1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount)); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare __ARGS((const void *s1, const void *s2)); 35 static int find_command __ARGS((int cmdchar)); 36 static void op_colon __ARGS((oparg_T *oap)); 37 static void op_function __ARGS((oparg_T *oap)); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word __ARGS((pos_T *)); 40 static void find_end_of_word __ARGS((pos_T *)); 41 static int get_mouse_class __ARGS((char_u *p)); 42 #endif 43 static void prep_redo_visual __ARGS((cmdarg_T *cap)); 44 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 45 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 46 static int checkclearop __ARGS((oparg_T *oap)); 47 static int checkclearopq __ARGS((oparg_T *oap)); 48 static void clearop __ARGS((oparg_T *oap)); 49 static void clearopbeep __ARGS((oparg_T *oap)); 50 static void unshift_special __ARGS((cmdarg_T *cap)); 51 static void may_clear_cmdline __ARGS((void)); 52 #ifdef FEAT_CMDL_INFO 53 static void del_from_showcmd __ARGS((int)); 54 #endif 55 56 /* 57 * nv_*(): functions called to handle Normal and Visual mode commands. 58 * n_*(): functions called to handle Normal mode commands. 59 * v_*(): functions called to handle Visual mode commands. 60 */ 61 static void nv_ignore __ARGS((cmdarg_T *cap)); 62 static void nv_nop __ARGS((cmdarg_T *cap)); 63 static void nv_error __ARGS((cmdarg_T *cap)); 64 static void nv_help __ARGS((cmdarg_T *cap)); 65 static void nv_addsub __ARGS((cmdarg_T *cap)); 66 static void nv_page __ARGS((cmdarg_T *cap)); 67 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 68 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 69 #ifdef FEAT_MOUSE 70 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 71 static void nv_mouse __ARGS((cmdarg_T *cap)); 72 #endif 73 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 74 static void nv_zet __ARGS((cmdarg_T *cap)); 75 #ifdef FEAT_GUI 76 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 77 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 78 #endif 79 #ifdef FEAT_GUI_TABLINE 80 static void nv_tabline __ARGS((cmdarg_T *cap)); 81 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 82 #endif 83 static void nv_exmode __ARGS((cmdarg_T *cap)); 84 static void nv_colon __ARGS((cmdarg_T *cap)); 85 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 87 static void nv_clear __ARGS((cmdarg_T *cap)); 88 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 89 static void nv_hat __ARGS((cmdarg_T *cap)); 90 static void nv_Zet __ARGS((cmdarg_T *cap)); 91 static void nv_ident __ARGS((cmdarg_T *cap)); 92 static void nv_tagpop __ARGS((cmdarg_T *cap)); 93 static void nv_scroll __ARGS((cmdarg_T *cap)); 94 static void nv_right __ARGS((cmdarg_T *cap)); 95 static void nv_left __ARGS((cmdarg_T *cap)); 96 static void nv_up __ARGS((cmdarg_T *cap)); 97 static void nv_down __ARGS((cmdarg_T *cap)); 98 #ifdef FEAT_SEARCHPATH 99 static void nv_gotofile __ARGS((cmdarg_T *cap)); 100 #endif 101 static void nv_end __ARGS((cmdarg_T *cap)); 102 static void nv_dollar __ARGS((cmdarg_T *cap)); 103 static void nv_search __ARGS((cmdarg_T *cap)); 104 static void nv_next __ARGS((cmdarg_T *cap)); 105 static int normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 106 static void nv_csearch __ARGS((cmdarg_T *cap)); 107 static void nv_brackets __ARGS((cmdarg_T *cap)); 108 static void nv_percent __ARGS((cmdarg_T *cap)); 109 static void nv_brace __ARGS((cmdarg_T *cap)); 110 static void nv_mark __ARGS((cmdarg_T *cap)); 111 static void nv_findpar __ARGS((cmdarg_T *cap)); 112 static void nv_undo __ARGS((cmdarg_T *cap)); 113 static void nv_kundo __ARGS((cmdarg_T *cap)); 114 static void nv_Replace __ARGS((cmdarg_T *cap)); 115 #ifdef FEAT_VREPLACE 116 static void nv_vreplace __ARGS((cmdarg_T *cap)); 117 #endif 118 static void v_swap_corners __ARGS((int cmdchar)); 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 static void v_visop __ARGS((cmdarg_T *cap)); 123 static void nv_subst __ARGS((cmdarg_T *cap)); 124 static void nv_abbrev __ARGS((cmdarg_T *cap)); 125 static void nv_optrans __ARGS((cmdarg_T *cap)); 126 static void nv_gomark __ARGS((cmdarg_T *cap)); 127 static void nv_pcmark __ARGS((cmdarg_T *cap)); 128 static void nv_regname __ARGS((cmdarg_T *cap)); 129 static void nv_visual __ARGS((cmdarg_T *cap)); 130 static void n_start_visual_mode __ARGS((int c)); 131 static void nv_window __ARGS((cmdarg_T *cap)); 132 static void nv_suspend __ARGS((cmdarg_T *cap)); 133 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 134 static void n_opencmd __ARGS((cmdarg_T *cap)); 135 static void nv_dot __ARGS((cmdarg_T *cap)); 136 static void nv_redo __ARGS((cmdarg_T *cap)); 137 static void nv_Undo __ARGS((cmdarg_T *cap)); 138 static void nv_tilde __ARGS((cmdarg_T *cap)); 139 static void nv_operator __ARGS((cmdarg_T *cap)); 140 #ifdef FEAT_EVAL 141 static void set_op_var __ARGS((int optype)); 142 #endif 143 static void nv_lineop __ARGS((cmdarg_T *cap)); 144 static void nv_home __ARGS((cmdarg_T *cap)); 145 static void nv_pipe __ARGS((cmdarg_T *cap)); 146 static void nv_bck_word __ARGS((cmdarg_T *cap)); 147 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 148 static void nv_beginline __ARGS((cmdarg_T *cap)); 149 static void adjust_cursor __ARGS((oparg_T *oap)); 150 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 151 static int unadjust_for_sel __ARGS((void)); 152 static void nv_select __ARGS((cmdarg_T *cap)); 153 static void nv_goto __ARGS((cmdarg_T *cap)); 154 static void nv_normal __ARGS((cmdarg_T *cap)); 155 static void nv_esc __ARGS((cmdarg_T *oap)); 156 static void nv_edit __ARGS((cmdarg_T *cap)); 157 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 158 #ifdef FEAT_TEXTOBJ 159 static void nv_object __ARGS((cmdarg_T *cap)); 160 #endif 161 static void nv_record __ARGS((cmdarg_T *cap)); 162 static void nv_at __ARGS((cmdarg_T *cap)); 163 static void nv_halfpage __ARGS((cmdarg_T *cap)); 164 static void nv_join __ARGS((cmdarg_T *cap)); 165 static void nv_put __ARGS((cmdarg_T *cap)); 166 static void nv_open __ARGS((cmdarg_T *cap)); 167 #ifdef FEAT_SNIFF 168 static void nv_sniff __ARGS((cmdarg_T *cap)); 169 #endif 170 #ifdef FEAT_NETBEANS_INTG 171 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 172 #endif 173 #ifdef FEAT_DND 174 static void nv_drop __ARGS((cmdarg_T *cap)); 175 #endif 176 #ifdef FEAT_AUTOCMD 177 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 178 #endif 179 static void get_op_vcol __ARGS((oparg_T *oap, colnr_T col, int initial)); 180 181 static char *e_noident = N_("E349: No identifier under cursor"); 182 183 /* 184 * Function to be called for a Normal or Visual mode command. 185 * The argument is a cmdarg_T. 186 */ 187 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 188 189 /* Values for cmd_flags. */ 190 #define NV_NCH 0x01 /* may need to get a second char */ 191 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 192 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 193 #define NV_LANG 0x08 /* second char needs language adjustment */ 194 195 #define NV_SS 0x10 /* may start selection */ 196 #define NV_SSS 0x20 /* may start selection with shift modifier */ 197 #define NV_STS 0x40 /* may stop selection without shift modif. */ 198 #define NV_RL 0x80 /* 'rightleft' modifies command */ 199 #define NV_KEEPREG 0x100 /* don't clear regname */ 200 #define NV_NCW 0x200 /* not allowed in command-line window */ 201 202 /* 203 * Generally speaking, every Normal mode command should either clear any 204 * pending operator (with *clearop*()), or set the motion type variable 205 * oap->motion_type. 206 * 207 * When a cursor motion command is made, it is marked as being a character or 208 * line oriented motion. Then, if an operator is in effect, the operation 209 * becomes character or line oriented accordingly. 210 */ 211 212 /* 213 * This table contains one entry for every Normal or Visual mode command. 214 * The order doesn't matter, init_normal_cmds() will create a sorted index. 215 * It is faster when all keys from zero to '~' are present. 216 */ 217 static const struct nv_cmd 218 { 219 int cmd_char; /* (first) command character */ 220 nv_func_T cmd_func; /* function for this command */ 221 short_u cmd_flags; /* NV_ flags */ 222 short cmd_arg; /* value for ca.arg */ 223 } nv_cmds[] = 224 { 225 {NUL, nv_error, 0, 0}, 226 {Ctrl_A, nv_addsub, 0, 0}, 227 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 228 {Ctrl_C, nv_esc, 0, TRUE}, 229 {Ctrl_D, nv_halfpage, 0, 0}, 230 {Ctrl_E, nv_scroll_line, 0, TRUE}, 231 {Ctrl_F, nv_page, NV_STS, FORWARD}, 232 {Ctrl_G, nv_ctrlg, 0, 0}, 233 {Ctrl_H, nv_ctrlh, 0, 0}, 234 {Ctrl_I, nv_pcmark, 0, 0}, 235 {NL, nv_down, 0, FALSE}, 236 {Ctrl_K, nv_error, 0, 0}, 237 {Ctrl_L, nv_clear, 0, 0}, 238 {Ctrl_M, nv_down, 0, TRUE}, 239 {Ctrl_N, nv_down, NV_STS, FALSE}, 240 {Ctrl_O, nv_ctrlo, 0, 0}, 241 {Ctrl_P, nv_up, NV_STS, FALSE}, 242 {Ctrl_Q, nv_visual, 0, FALSE}, 243 {Ctrl_R, nv_redo, 0, 0}, 244 {Ctrl_S, nv_ignore, 0, 0}, 245 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 246 {Ctrl_U, nv_halfpage, 0, 0}, 247 {Ctrl_V, nv_visual, 0, FALSE}, 248 {'V', nv_visual, 0, FALSE}, 249 {'v', nv_visual, 0, FALSE}, 250 {Ctrl_W, nv_window, 0, 0}, 251 {Ctrl_X, nv_addsub, 0, 0}, 252 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 253 {Ctrl_Z, nv_suspend, 0, 0}, 254 {ESC, nv_esc, 0, FALSE}, 255 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 256 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 257 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 258 {Ctrl__, nv_error, 0, 0}, 259 {' ', nv_right, 0, 0}, 260 {'!', nv_operator, 0, 0}, 261 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 262 {'#', nv_ident, 0, 0}, 263 {'$', nv_dollar, 0, 0}, 264 {'%', nv_percent, 0, 0}, 265 {'&', nv_optrans, 0, 0}, 266 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 267 {'(', nv_brace, 0, BACKWARD}, 268 {')', nv_brace, 0, FORWARD}, 269 {'*', nv_ident, 0, 0}, 270 {'+', nv_down, 0, TRUE}, 271 {',', nv_csearch, 0, TRUE}, 272 {'-', nv_up, 0, TRUE}, 273 {'.', nv_dot, NV_KEEPREG, 0}, 274 {'/', nv_search, 0, FALSE}, 275 {'0', nv_beginline, 0, 0}, 276 {'1', nv_ignore, 0, 0}, 277 {'2', nv_ignore, 0, 0}, 278 {'3', nv_ignore, 0, 0}, 279 {'4', nv_ignore, 0, 0}, 280 {'5', nv_ignore, 0, 0}, 281 {'6', nv_ignore, 0, 0}, 282 {'7', nv_ignore, 0, 0}, 283 {'8', nv_ignore, 0, 0}, 284 {'9', nv_ignore, 0, 0}, 285 {':', nv_colon, 0, 0}, 286 {';', nv_csearch, 0, FALSE}, 287 {'<', nv_operator, NV_RL, 0}, 288 {'=', nv_operator, 0, 0}, 289 {'>', nv_operator, NV_RL, 0}, 290 {'?', nv_search, 0, FALSE}, 291 {'@', nv_at, NV_NCH_NOP, FALSE}, 292 {'A', nv_edit, 0, 0}, 293 {'B', nv_bck_word, 0, 1}, 294 {'C', nv_abbrev, NV_KEEPREG, 0}, 295 {'D', nv_abbrev, NV_KEEPREG, 0}, 296 {'E', nv_wordcmd, 0, TRUE}, 297 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 298 {'G', nv_goto, 0, TRUE}, 299 {'H', nv_scroll, 0, 0}, 300 {'I', nv_edit, 0, 0}, 301 {'J', nv_join, 0, 0}, 302 {'K', nv_ident, 0, 0}, 303 {'L', nv_scroll, 0, 0}, 304 {'M', nv_scroll, 0, 0}, 305 {'N', nv_next, 0, SEARCH_REV}, 306 {'O', nv_open, 0, 0}, 307 {'P', nv_put, 0, 0}, 308 {'Q', nv_exmode, NV_NCW, 0}, 309 {'R', nv_Replace, 0, FALSE}, 310 {'S', nv_subst, NV_KEEPREG, 0}, 311 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 312 {'U', nv_Undo, 0, 0}, 313 {'W', nv_wordcmd, 0, TRUE}, 314 {'X', nv_abbrev, NV_KEEPREG, 0}, 315 {'Y', nv_abbrev, NV_KEEPREG, 0}, 316 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 317 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 318 {'\\', nv_error, 0, 0}, 319 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 320 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 321 {'_', nv_lineop, 0, 0}, 322 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 323 {'a', nv_edit, NV_NCH, 0}, 324 {'b', nv_bck_word, 0, 0}, 325 {'c', nv_operator, 0, 0}, 326 {'d', nv_operator, 0, 0}, 327 {'e', nv_wordcmd, 0, FALSE}, 328 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 329 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 330 {'h', nv_left, NV_RL, 0}, 331 {'i', nv_edit, NV_NCH, 0}, 332 {'j', nv_down, 0, FALSE}, 333 {'k', nv_up, 0, FALSE}, 334 {'l', nv_right, NV_RL, 0}, 335 {'m', nv_mark, NV_NCH_NOP, 0}, 336 {'n', nv_next, 0, 0}, 337 {'o', nv_open, 0, 0}, 338 {'p', nv_put, 0, 0}, 339 {'q', nv_record, NV_NCH, 0}, 340 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 341 {'s', nv_subst, NV_KEEPREG, 0}, 342 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 343 {'u', nv_undo, 0, 0}, 344 {'w', nv_wordcmd, 0, FALSE}, 345 {'x', nv_abbrev, NV_KEEPREG, 0}, 346 {'y', nv_operator, 0, 0}, 347 {'z', nv_zet, NV_NCH_ALW, 0}, 348 {'{', nv_findpar, 0, BACKWARD}, 349 {'|', nv_pipe, 0, 0}, 350 {'}', nv_findpar, 0, FORWARD}, 351 {'~', nv_tilde, 0, 0}, 352 353 /* pound sign */ 354 {POUND, nv_ident, 0, 0}, 355 #ifdef FEAT_MOUSE 356 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 357 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 358 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 359 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 360 {K_LEFTMOUSE, nv_mouse, 0, 0}, 361 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 362 {K_LEFTDRAG, nv_mouse, 0, 0}, 363 {K_LEFTRELEASE, nv_mouse, 0, 0}, 364 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 365 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 366 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 367 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 368 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 369 {K_RIGHTDRAG, nv_mouse, 0, 0}, 370 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 371 {K_X1MOUSE, nv_mouse, 0, 0}, 372 {K_X1DRAG, nv_mouse, 0, 0}, 373 {K_X1RELEASE, nv_mouse, 0, 0}, 374 {K_X2MOUSE, nv_mouse, 0, 0}, 375 {K_X2DRAG, nv_mouse, 0, 0}, 376 {K_X2RELEASE, nv_mouse, 0, 0}, 377 #endif 378 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 379 {K_NOP, nv_nop, 0, 0}, 380 {K_INS, nv_edit, 0, 0}, 381 {K_KINS, nv_edit, 0, 0}, 382 {K_BS, nv_ctrlh, 0, 0}, 383 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 384 {K_S_UP, nv_page, NV_SS, BACKWARD}, 385 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 386 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 387 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 389 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 390 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 391 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 392 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 393 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 394 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 395 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 396 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 397 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 398 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 399 {K_S_END, nv_end, NV_SS, FALSE}, 400 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 401 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 402 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 403 {K_S_HOME, nv_home, NV_SS, 0}, 404 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 405 {K_DEL, nv_abbrev, 0, 0}, 406 {K_KDEL, nv_abbrev, 0, 0}, 407 {K_UNDO, nv_kundo, 0, 0}, 408 {K_HELP, nv_help, NV_NCW, 0}, 409 {K_F1, nv_help, NV_NCW, 0}, 410 {K_XF1, nv_help, NV_NCW, 0}, 411 {K_SELECT, nv_select, 0, 0}, 412 #ifdef FEAT_GUI 413 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 414 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 415 #endif 416 #ifdef FEAT_GUI_TABLINE 417 {K_TABLINE, nv_tabline, 0, 0}, 418 {K_TABMENU, nv_tabmenu, 0, 0}, 419 #endif 420 #ifdef FEAT_FKMAP 421 {K_F8, farsi_fkey, 0, 0}, 422 {K_F9, farsi_fkey, 0, 0}, 423 #endif 424 #ifdef FEAT_SNIFF 425 {K_SNIFF, nv_sniff, 0, 0}, 426 #endif 427 #ifdef FEAT_NETBEANS_INTG 428 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 429 #endif 430 #ifdef FEAT_DND 431 {K_DROP, nv_drop, NV_STS, 0}, 432 #endif 433 #ifdef FEAT_AUTOCMD 434 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 435 #endif 436 }; 437 438 /* Number of commands in nv_cmds[]. */ 439 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 440 441 /* Sorted index of commands in nv_cmds[]. */ 442 static short nv_cmd_idx[NV_CMDS_SIZE]; 443 444 /* The highest index for which 445 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 446 static int nv_max_linear; 447 448 /* 449 * Compare functions for qsort() below, that checks the command character 450 * through the index in nv_cmd_idx[]. 451 */ 452 static int 453 #ifdef __BORLANDC__ 454 _RTLENTRYF 455 #endif 456 nv_compare(s1, s2) 457 const void *s1; 458 const void *s2; 459 { 460 int c1, c2; 461 462 /* The commands are sorted on absolute value. */ 463 c1 = nv_cmds[*(const short *)s1].cmd_char; 464 c2 = nv_cmds[*(const short *)s2].cmd_char; 465 if (c1 < 0) 466 c1 = -c1; 467 if (c2 < 0) 468 c2 = -c2; 469 return c1 - c2; 470 } 471 472 /* 473 * Initialize the nv_cmd_idx[] table. 474 */ 475 void 476 init_normal_cmds() 477 { 478 int i; 479 480 /* Fill the index table with a one to one relation. */ 481 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 482 nv_cmd_idx[i] = i; 483 484 /* Sort the commands by the command character. */ 485 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 486 487 /* Find the first entry that can't be indexed by the command character. */ 488 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 489 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 490 break; 491 nv_max_linear = i - 1; 492 } 493 494 /* 495 * Search for a command in the commands table. 496 * Returns -1 for invalid command. 497 */ 498 static int 499 find_command(cmdchar) 500 int cmdchar; 501 { 502 int i; 503 int idx; 504 int top, bot; 505 int c; 506 507 #ifdef FEAT_MBYTE 508 /* A multi-byte character is never a command. */ 509 if (cmdchar >= 0x100) 510 return -1; 511 #endif 512 513 /* We use the absolute value of the character. Special keys have a 514 * negative value, but are sorted on their absolute value. */ 515 if (cmdchar < 0) 516 cmdchar = -cmdchar; 517 518 /* If the character is in the first part: The character is the index into 519 * nv_cmd_idx[]. */ 520 if (cmdchar <= nv_max_linear) 521 return nv_cmd_idx[cmdchar]; 522 523 /* Perform a binary search. */ 524 bot = nv_max_linear + 1; 525 top = NV_CMDS_SIZE - 1; 526 idx = -1; 527 while (bot <= top) 528 { 529 i = (top + bot) / 2; 530 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 531 if (c < 0) 532 c = -c; 533 if (cmdchar == c) 534 { 535 idx = nv_cmd_idx[i]; 536 break; 537 } 538 if (cmdchar > c) 539 bot = i + 1; 540 else 541 top = i - 1; 542 } 543 return idx; 544 } 545 546 /* 547 * Execute a command in Normal mode. 548 */ 549 void 550 normal_cmd(oap, toplevel) 551 oparg_T *oap; 552 int toplevel UNUSED; /* TRUE when called from main() */ 553 { 554 cmdarg_T ca; /* command arguments */ 555 int c; 556 int ctrl_w = FALSE; /* got CTRL-W command */ 557 int old_col = curwin->w_curswant; 558 #ifdef FEAT_CMDL_INFO 559 int need_flushbuf; /* need to call out_flush() */ 560 #endif 561 pos_T old_pos; /* cursor position before command */ 562 int mapped_len; 563 static int old_mapped_len = 0; 564 int idx; 565 #ifdef FEAT_EVAL 566 int set_prevcount = FALSE; 567 #endif 568 569 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 570 ca.oap = oap; 571 572 /* Use a count remembered from before entering an operator. After typing 573 * "3d" we return from normal_cmd() and come back here, the "3" is 574 * remembered in "opcount". */ 575 ca.opcount = opcount; 576 577 #ifdef FEAT_SNIFF 578 want_sniff_request = sniff_connected; 579 #endif 580 581 /* 582 * If there is an operator pending, then the command we take this time 583 * will terminate it. Finish_op tells us to finish the operation before 584 * returning this time (unless the operation was cancelled). 585 */ 586 #ifdef CURSOR_SHAPE 587 c = finish_op; 588 #endif 589 finish_op = (oap->op_type != OP_NOP); 590 #ifdef CURSOR_SHAPE 591 if (finish_op != c) 592 { 593 ui_cursor_shape(); /* may show different cursor shape */ 594 # ifdef FEAT_MOUSESHAPE 595 update_mouseshape(-1); 596 # endif 597 } 598 #endif 599 600 /* When not finishing an operator and no register name typed, reset the 601 * count. */ 602 if (!finish_op && !oap->regname) 603 { 604 ca.opcount = 0; 605 #ifdef FEAT_EVAL 606 set_prevcount = TRUE; 607 #endif 608 } 609 610 #ifdef FEAT_AUTOCMD 611 /* Restore counts from before receiving K_CURSORHOLD. This means after 612 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 613 * "3 * 2". */ 614 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 615 { 616 ca.opcount = oap->prev_opcount; 617 ca.count0 = oap->prev_count0; 618 oap->prev_opcount = 0; 619 oap->prev_count0 = 0; 620 } 621 #endif 622 623 mapped_len = typebuf_maplen(); 624 625 State = NORMAL_BUSY; 626 #ifdef USE_ON_FLY_SCROLL 627 dont_scroll = FALSE; /* allow scrolling here */ 628 #endif 629 630 #ifdef FEAT_EVAL 631 /* Set v:count here, when called from main() and not a stuffed 632 * command, so that v:count can be used in an expression mapping 633 * when there is no count. Do set it for redo. */ 634 if (toplevel && readbuf1_empty()) 635 set_vcount_ca(&ca, &set_prevcount); 636 #endif 637 638 /* 639 * Get the command character from the user. 640 */ 641 c = safe_vgetc(); 642 LANGMAP_ADJUST(c, TRUE); 643 644 /* 645 * If a mapping was started in Visual or Select mode, remember the length 646 * of the mapping. This is used below to not return to Insert mode for as 647 * long as the mapping is being executed. 648 */ 649 if (restart_edit == 0) 650 old_mapped_len = 0; 651 else if (old_mapped_len 652 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 653 old_mapped_len = typebuf_maplen(); 654 655 if (c == NUL) 656 c = K_ZERO; 657 658 /* 659 * In Select mode, typed text replaces the selection. 660 */ 661 if (VIsual_active 662 && VIsual_select 663 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 664 { 665 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 666 * 'insertmode' is set) fake a "d"elete command, Insert mode will 667 * restart automatically. 668 * Insert the typed character in the typeahead buffer, so that it can 669 * be mapped in Insert mode. Required for ":lmap" to work. */ 670 ins_char_typebuf(c); 671 if (restart_edit != 0) 672 c = 'd'; 673 else 674 c = 'c'; 675 msg_nowait = TRUE; /* don't delay going to insert mode */ 676 old_mapped_len = 0; /* do go to Insert mode */ 677 } 678 679 #ifdef FEAT_CMDL_INFO 680 need_flushbuf = add_to_showcmd(c); 681 #endif 682 683 getcount: 684 if (!(VIsual_active && VIsual_select)) 685 { 686 /* 687 * Handle a count before a command and compute ca.count0. 688 * Note that '0' is a command and not the start of a count, but it's 689 * part of a count after other digits. 690 */ 691 while ( (c >= '1' && c <= '9') 692 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 693 { 694 if (c == K_DEL || c == K_KDEL) 695 { 696 ca.count0 /= 10; 697 #ifdef FEAT_CMDL_INFO 698 del_from_showcmd(4); /* delete the digit and ~@% */ 699 #endif 700 } 701 else 702 ca.count0 = ca.count0 * 10 + (c - '0'); 703 if (ca.count0 < 0) /* got too large! */ 704 ca.count0 = 999999999L; 705 #ifdef FEAT_EVAL 706 /* Set v:count here, when called from main() and not a stuffed 707 * command, so that v:count can be used in an expression mapping 708 * right after the count. Do set it for redo. */ 709 if (toplevel && readbuf1_empty()) 710 set_vcount_ca(&ca, &set_prevcount); 711 #endif 712 if (ctrl_w) 713 { 714 ++no_mapping; 715 ++allow_keys; /* no mapping for nchar, but keys */ 716 } 717 ++no_zero_mapping; /* don't map zero here */ 718 c = plain_vgetc(); 719 LANGMAP_ADJUST(c, TRUE); 720 --no_zero_mapping; 721 if (ctrl_w) 722 { 723 --no_mapping; 724 --allow_keys; 725 } 726 #ifdef FEAT_CMDL_INFO 727 need_flushbuf |= add_to_showcmd(c); 728 #endif 729 } 730 731 /* 732 * If we got CTRL-W there may be a/another count 733 */ 734 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 735 { 736 ctrl_w = TRUE; 737 ca.opcount = ca.count0; /* remember first count */ 738 ca.count0 = 0; 739 ++no_mapping; 740 ++allow_keys; /* no mapping for nchar, but keys */ 741 c = plain_vgetc(); /* get next character */ 742 LANGMAP_ADJUST(c, TRUE); 743 --no_mapping; 744 --allow_keys; 745 #ifdef FEAT_CMDL_INFO 746 need_flushbuf |= add_to_showcmd(c); 747 #endif 748 goto getcount; /* jump back */ 749 } 750 } 751 752 #ifdef FEAT_AUTOCMD 753 if (c == K_CURSORHOLD) 754 { 755 /* Save the count values so that ca.opcount and ca.count0 are exactly 756 * the same when coming back here after handling K_CURSORHOLD. */ 757 oap->prev_opcount = ca.opcount; 758 oap->prev_count0 = ca.count0; 759 } 760 else 761 #endif 762 if (ca.opcount != 0) 763 { 764 /* 765 * If we're in the middle of an operator (including after entering a 766 * yank buffer with '"') AND we had a count before the operator, then 767 * that count overrides the current value of ca.count0. 768 * What this means effectively, is that commands like "3dw" get turned 769 * into "d3w" which makes things fall into place pretty neatly. 770 * If you give a count before AND after the operator, they are 771 * multiplied. 772 */ 773 if (ca.count0) 774 ca.count0 *= ca.opcount; 775 else 776 ca.count0 = ca.opcount; 777 } 778 779 /* 780 * Always remember the count. It will be set to zero (on the next call, 781 * above) when there is no pending operator. 782 * When called from main(), save the count for use by the "count" built-in 783 * variable. 784 */ 785 ca.opcount = ca.count0; 786 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 787 788 #ifdef FEAT_EVAL 789 /* 790 * Only set v:count when called from main() and not a stuffed command. 791 * Do set it for redo. 792 */ 793 if (toplevel && readbuf1_empty()) 794 set_vcount(ca.count0, ca.count1, set_prevcount); 795 #endif 796 797 /* 798 * Find the command character in the table of commands. 799 * For CTRL-W we already got nchar when looking for a count. 800 */ 801 if (ctrl_w) 802 { 803 ca.nchar = c; 804 ca.cmdchar = Ctrl_W; 805 } 806 else 807 ca.cmdchar = c; 808 idx = find_command(ca.cmdchar); 809 if (idx < 0) 810 { 811 /* Not a known command: beep. */ 812 clearopbeep(oap); 813 goto normal_end; 814 } 815 816 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 817 { 818 /* This command is not allowed while editing a cmdline: beep. */ 819 clearopbeep(oap); 820 text_locked_msg(); 821 goto normal_end; 822 } 823 #ifdef FEAT_AUTOCMD 824 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 825 goto normal_end; 826 #endif 827 828 /* 829 * In Visual/Select mode, a few keys are handled in a special way. 830 */ 831 if (VIsual_active) 832 { 833 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 834 if (km_stopsel 835 && (nv_cmds[idx].cmd_flags & NV_STS) 836 && !(mod_mask & MOD_MASK_SHIFT)) 837 { 838 end_visual_mode(); 839 redraw_curbuf_later(INVERTED); 840 } 841 842 /* Keys that work different when 'keymodel' contains "startsel" */ 843 if (km_startsel) 844 { 845 if (nv_cmds[idx].cmd_flags & NV_SS) 846 { 847 unshift_special(&ca); 848 idx = find_command(ca.cmdchar); 849 if (idx < 0) 850 { 851 /* Just in case */ 852 clearopbeep(oap); 853 goto normal_end; 854 } 855 } 856 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 857 && (mod_mask & MOD_MASK_SHIFT)) 858 { 859 mod_mask &= ~MOD_MASK_SHIFT; 860 } 861 } 862 } 863 864 #ifdef FEAT_RIGHTLEFT 865 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 866 && (nv_cmds[idx].cmd_flags & NV_RL)) 867 { 868 /* Invert horizontal movements and operations. Only when typed by the 869 * user directly, not when the result of a mapping or "x" translated 870 * to "dl". */ 871 switch (ca.cmdchar) 872 { 873 case 'l': ca.cmdchar = 'h'; break; 874 case K_RIGHT: ca.cmdchar = K_LEFT; break; 875 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 876 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 877 case 'h': ca.cmdchar = 'l'; break; 878 case K_LEFT: ca.cmdchar = K_RIGHT; break; 879 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 880 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 881 case '>': ca.cmdchar = '<'; break; 882 case '<': ca.cmdchar = '>'; break; 883 } 884 idx = find_command(ca.cmdchar); 885 } 886 #endif 887 888 /* 889 * Get an additional character if we need one. 890 */ 891 if ((nv_cmds[idx].cmd_flags & NV_NCH) 892 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 893 && oap->op_type == OP_NOP) 894 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 895 || (ca.cmdchar == 'q' 896 && oap->op_type == OP_NOP 897 && !Recording 898 && !Exec_reg) 899 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 900 && (oap->op_type != OP_NOP || VIsual_active)))) 901 { 902 int *cp; 903 int repl = FALSE; /* get character for replace mode */ 904 int lit = FALSE; /* get extra character literally */ 905 int langmap_active = FALSE; /* using :lmap mappings */ 906 int lang; /* getting a text character */ 907 #ifdef USE_IM_CONTROL 908 int save_smd; /* saved value of p_smd */ 909 #endif 910 911 ++no_mapping; 912 ++allow_keys; /* no mapping for nchar, but allow key codes */ 913 #ifdef FEAT_AUTOCMD 914 /* Don't generate a CursorHold event here, most commands can't handle 915 * it, e.g., nv_replace(), nv_csearch(). */ 916 did_cursorhold = TRUE; 917 #endif 918 if (ca.cmdchar == 'g') 919 { 920 /* 921 * For 'g' get the next character now, so that we can check for 922 * "gr", "g'" and "g`". 923 */ 924 ca.nchar = plain_vgetc(); 925 LANGMAP_ADJUST(ca.nchar, TRUE); 926 #ifdef FEAT_CMDL_INFO 927 need_flushbuf |= add_to_showcmd(ca.nchar); 928 #endif 929 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 930 || ca.nchar == Ctrl_BSL) 931 { 932 cp = &ca.extra_char; /* need to get a third character */ 933 if (ca.nchar != 'r') 934 lit = TRUE; /* get it literally */ 935 else 936 repl = TRUE; /* get it in replace mode */ 937 } 938 else 939 cp = NULL; /* no third character needed */ 940 } 941 else 942 { 943 if (ca.cmdchar == 'r') /* get it in replace mode */ 944 repl = TRUE; 945 cp = &ca.nchar; 946 } 947 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 948 949 /* 950 * Get a second or third character. 951 */ 952 if (cp != NULL) 953 { 954 #ifdef CURSOR_SHAPE 955 if (repl) 956 { 957 State = REPLACE; /* pretend Replace mode */ 958 ui_cursor_shape(); /* show different cursor shape */ 959 } 960 #endif 961 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 962 { 963 /* Allow mappings defined with ":lmap". */ 964 --no_mapping; 965 --allow_keys; 966 if (repl) 967 State = LREPLACE; 968 else 969 State = LANGMAP; 970 langmap_active = TRUE; 971 } 972 #ifdef USE_IM_CONTROL 973 save_smd = p_smd; 974 p_smd = FALSE; /* Don't let the IM code show the mode here */ 975 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 976 im_set_active(TRUE); 977 #endif 978 979 *cp = plain_vgetc(); 980 981 if (langmap_active) 982 { 983 /* Undo the decrement done above */ 984 ++no_mapping; 985 ++allow_keys; 986 State = NORMAL_BUSY; 987 } 988 #ifdef USE_IM_CONTROL 989 if (lang) 990 { 991 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 992 im_save_status(&curbuf->b_p_iminsert); 993 im_set_active(FALSE); 994 } 995 p_smd = save_smd; 996 #endif 997 #ifdef CURSOR_SHAPE 998 State = NORMAL_BUSY; 999 #endif 1000 #ifdef FEAT_CMDL_INFO 1001 need_flushbuf |= add_to_showcmd(*cp); 1002 #endif 1003 1004 if (!lit) 1005 { 1006 #ifdef FEAT_DIGRAPHS 1007 /* Typing CTRL-K gets a digraph. */ 1008 if (*cp == Ctrl_K 1009 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1010 || cp == &ca.extra_char) 1011 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1012 { 1013 c = get_digraph(FALSE); 1014 if (c > 0) 1015 { 1016 *cp = c; 1017 # ifdef FEAT_CMDL_INFO 1018 /* Guessing how to update showcmd here... */ 1019 del_from_showcmd(3); 1020 need_flushbuf |= add_to_showcmd(*cp); 1021 # endif 1022 } 1023 } 1024 #endif 1025 1026 /* adjust chars > 127, except after "tTfFr" commands */ 1027 LANGMAP_ADJUST(*cp, !lang); 1028 #ifdef FEAT_RIGHTLEFT 1029 /* adjust Hebrew mapped char */ 1030 if (p_hkmap && lang && KeyTyped) 1031 *cp = hkmap(*cp); 1032 # ifdef FEAT_FKMAP 1033 /* adjust Farsi mapped char */ 1034 if (p_fkmap && lang && KeyTyped) 1035 *cp = fkmap(*cp); 1036 # endif 1037 #endif 1038 } 1039 1040 /* 1041 * When the next character is CTRL-\ a following CTRL-N means the 1042 * command is aborted and we go to Normal mode. 1043 */ 1044 if (cp == &ca.extra_char 1045 && ca.nchar == Ctrl_BSL 1046 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1047 { 1048 ca.cmdchar = Ctrl_BSL; 1049 ca.nchar = ca.extra_char; 1050 idx = find_command(ca.cmdchar); 1051 } 1052 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1053 ca.oap->op_type = get_op_type(*cp, NUL); 1054 else if (*cp == Ctrl_BSL) 1055 { 1056 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1057 1058 /* There is a busy wait here when typing "f<C-\>" and then 1059 * something different from CTRL-N. Can't be avoided. */ 1060 while ((c = vpeekc()) <= 0 && towait > 0L) 1061 { 1062 do_sleep(towait > 50L ? 50L : towait); 1063 towait -= 50L; 1064 } 1065 if (c > 0) 1066 { 1067 c = plain_vgetc(); 1068 if (c != Ctrl_N && c != Ctrl_G) 1069 vungetc(c); 1070 else 1071 { 1072 ca.cmdchar = Ctrl_BSL; 1073 ca.nchar = c; 1074 idx = find_command(ca.cmdchar); 1075 } 1076 } 1077 } 1078 1079 #ifdef FEAT_MBYTE 1080 /* When getting a text character and the next character is a 1081 * multi-byte character, it could be a composing character. 1082 * However, don't wait for it to arrive. Also, do enable mapping, 1083 * because if it's put back with vungetc() it's too late to apply 1084 * mapping. */ 1085 --no_mapping; 1086 while (enc_utf8 && lang && (c = vpeekc()) > 0 1087 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1088 { 1089 c = plain_vgetc(); 1090 if (!utf_iscomposing(c)) 1091 { 1092 vungetc(c); /* it wasn't, put it back */ 1093 break; 1094 } 1095 else if (ca.ncharC1 == 0) 1096 ca.ncharC1 = c; 1097 else 1098 ca.ncharC2 = c; 1099 } 1100 ++no_mapping; 1101 #endif 1102 } 1103 --no_mapping; 1104 --allow_keys; 1105 } 1106 1107 #ifdef FEAT_CMDL_INFO 1108 /* 1109 * Flush the showcmd characters onto the screen so we can see them while 1110 * the command is being executed. Only do this when the shown command was 1111 * actually displayed, otherwise this will slow down a lot when executing 1112 * mappings. 1113 */ 1114 if (need_flushbuf) 1115 out_flush(); 1116 #endif 1117 #ifdef FEAT_AUTOCMD 1118 if (ca.cmdchar != K_IGNORE) 1119 did_cursorhold = FALSE; 1120 #endif 1121 1122 State = NORMAL; 1123 1124 if (ca.nchar == ESC) 1125 { 1126 clearop(oap); 1127 if (restart_edit == 0 && goto_im()) 1128 restart_edit = 'a'; 1129 goto normal_end; 1130 } 1131 1132 if (ca.cmdchar != K_IGNORE) 1133 { 1134 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1135 msg_col = 0; 1136 } 1137 1138 old_pos = curwin->w_cursor; /* remember where cursor was */ 1139 1140 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1141 * mode. */ 1142 if (!VIsual_active && km_startsel) 1143 { 1144 if (nv_cmds[idx].cmd_flags & NV_SS) 1145 { 1146 start_selection(); 1147 unshift_special(&ca); 1148 idx = find_command(ca.cmdchar); 1149 } 1150 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1151 && (mod_mask & MOD_MASK_SHIFT)) 1152 { 1153 start_selection(); 1154 mod_mask &= ~MOD_MASK_SHIFT; 1155 } 1156 } 1157 1158 /* 1159 * Execute the command! 1160 * Call the command function found in the commands table. 1161 */ 1162 ca.arg = nv_cmds[idx].cmd_arg; 1163 (nv_cmds[idx].cmd_func)(&ca); 1164 1165 /* 1166 * If we didn't start or finish an operator, reset oap->regname, unless we 1167 * need it later. 1168 */ 1169 if (!finish_op 1170 && !oap->op_type 1171 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1172 { 1173 clearop(oap); 1174 #ifdef FEAT_EVAL 1175 { 1176 int regname = 0; 1177 1178 /* Adjust the register according to 'clipboard', so that when 1179 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1180 # ifdef FEAT_CLIPBOARD 1181 adjust_clip_reg(®name); 1182 # endif 1183 set_reg_var(regname); 1184 } 1185 #endif 1186 } 1187 1188 /* Get the length of mapped chars again after typing a count, second 1189 * character or "z333<cr>". */ 1190 if (old_mapped_len > 0) 1191 old_mapped_len = typebuf_maplen(); 1192 1193 /* 1194 * If an operation is pending, handle it... 1195 */ 1196 do_pending_operator(&ca, old_col, FALSE); 1197 1198 /* 1199 * Wait for a moment when a message is displayed that will be overwritten 1200 * by the mode message. 1201 * In Visual mode and with "^O" in Insert mode, a short message will be 1202 * overwritten by the mode message. Wait a bit, until a key is hit. 1203 * In Visual mode, it's more important to keep the Visual area updated 1204 * than keeping a message (e.g. from a /pat search). 1205 * Only do this if the command was typed, not from a mapping. 1206 * Don't wait when emsg_silent is non-zero. 1207 * Also wait a bit after an error message, e.g. for "^O:". 1208 * Don't redraw the screen, it would remove the message. 1209 */ 1210 if ( ((p_smd 1211 && msg_silent == 0 1212 && (restart_edit != 0 1213 || (VIsual_active 1214 && old_pos.lnum == curwin->w_cursor.lnum 1215 && old_pos.col == curwin->w_cursor.col) 1216 ) 1217 && (clear_cmdline 1218 || redraw_cmdline) 1219 && (msg_didout || (msg_didany && msg_scroll)) 1220 && !msg_nowait 1221 && KeyTyped) 1222 || (restart_edit != 0 1223 && !VIsual_active 1224 && (msg_scroll 1225 || emsg_on_display))) 1226 && oap->regname == 0 1227 && !(ca.retval & CA_COMMAND_BUSY) 1228 && stuff_empty() 1229 && typebuf_typed() 1230 && emsg_silent == 0 1231 && !did_wait_return 1232 && oap->op_type == OP_NOP) 1233 { 1234 int save_State = State; 1235 1236 /* Draw the cursor with the right shape here */ 1237 if (restart_edit != 0) 1238 State = INSERT; 1239 1240 /* If need to redraw, and there is a "keep_msg", redraw before the 1241 * delay */ 1242 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1243 { 1244 char_u *kmsg; 1245 1246 kmsg = keep_msg; 1247 keep_msg = NULL; 1248 /* showmode() will clear keep_msg, but we want to use it anyway */ 1249 update_screen(0); 1250 /* now reset it, otherwise it's put in the history again */ 1251 keep_msg = kmsg; 1252 msg_attr(kmsg, keep_msg_attr); 1253 vim_free(kmsg); 1254 } 1255 setcursor(); 1256 cursor_on(); 1257 out_flush(); 1258 if (msg_scroll || emsg_on_display) 1259 ui_delay(1000L, TRUE); /* wait at least one second */ 1260 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1261 State = save_State; 1262 1263 msg_scroll = FALSE; 1264 emsg_on_display = FALSE; 1265 } 1266 1267 /* 1268 * Finish up after executing a Normal mode command. 1269 */ 1270 normal_end: 1271 1272 msg_nowait = FALSE; 1273 1274 /* Reset finish_op, in case it was set */ 1275 #ifdef CURSOR_SHAPE 1276 c = finish_op; 1277 #endif 1278 finish_op = FALSE; 1279 #ifdef CURSOR_SHAPE 1280 /* Redraw the cursor with another shape, if we were in Operator-pending 1281 * mode or did a replace command. */ 1282 if (c || ca.cmdchar == 'r') 1283 { 1284 ui_cursor_shape(); /* may show different cursor shape */ 1285 # ifdef FEAT_MOUSESHAPE 1286 update_mouseshape(-1); 1287 # endif 1288 } 1289 #endif 1290 1291 #ifdef FEAT_CMDL_INFO 1292 if (oap->op_type == OP_NOP && oap->regname == 0 1293 # ifdef FEAT_AUTOCMD 1294 && ca.cmdchar != K_CURSORHOLD 1295 # endif 1296 ) 1297 clear_showcmd(); 1298 #endif 1299 1300 checkpcmark(); /* check if we moved since setting pcmark */ 1301 vim_free(ca.searchbuf); 1302 1303 #ifdef FEAT_MBYTE 1304 if (has_mbyte) 1305 mb_adjust_cursor(); 1306 #endif 1307 1308 #ifdef FEAT_SCROLLBIND 1309 if (curwin->w_p_scb && toplevel) 1310 { 1311 validate_cursor(); /* may need to update w_leftcol */ 1312 do_check_scrollbind(TRUE); 1313 } 1314 #endif 1315 1316 #ifdef FEAT_CURSORBIND 1317 if (curwin->w_p_crb && toplevel) 1318 { 1319 validate_cursor(); /* may need to update w_leftcol */ 1320 do_check_cursorbind(); 1321 } 1322 #endif 1323 1324 /* 1325 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1326 * if still inside a mapping that started in Visual mode). 1327 * May switch from Visual to Select mode after CTRL-O command. 1328 */ 1329 if ( oap->op_type == OP_NOP 1330 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1331 || restart_VIsual_select == 1) 1332 && !(ca.retval & CA_COMMAND_BUSY) 1333 && stuff_empty() 1334 && oap->regname == 0) 1335 { 1336 if (restart_VIsual_select == 1) 1337 { 1338 VIsual_select = TRUE; 1339 showmode(); 1340 restart_VIsual_select = 0; 1341 } 1342 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1343 (void)edit(restart_edit, FALSE, 1L); 1344 } 1345 1346 if (restart_VIsual_select == 2) 1347 restart_VIsual_select = 1; 1348 1349 /* Save count before an operator for next time. */ 1350 opcount = ca.opcount; 1351 } 1352 1353 #ifdef FEAT_EVAL 1354 /* 1355 * Set v:count and v:count1 according to "cap". 1356 * Set v:prevcount only when "set_prevcount" is TRUE. 1357 */ 1358 static void 1359 set_vcount_ca(cap, set_prevcount) 1360 cmdarg_T *cap; 1361 int *set_prevcount; 1362 { 1363 long count = cap->count0; 1364 1365 /* multiply with cap->opcount the same way as above */ 1366 if (cap->opcount != 0) 1367 count = cap->opcount * (count == 0 ? 1 : count); 1368 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1369 *set_prevcount = FALSE; /* only set v:prevcount once */ 1370 } 1371 #endif 1372 1373 /* 1374 * Handle an operator after visual mode or when the movement is finished 1375 */ 1376 void 1377 do_pending_operator(cap, old_col, gui_yank) 1378 cmdarg_T *cap; 1379 int old_col; 1380 int gui_yank; 1381 { 1382 oparg_T *oap = cap->oap; 1383 pos_T old_cursor; 1384 int empty_region_error; 1385 int restart_edit_save; 1386 #ifdef FEAT_LINEBREAK 1387 int lbr_saved = curwin->w_p_lbr; 1388 #endif 1389 1390 /* The visual area is remembered for redo */ 1391 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1392 static linenr_T redo_VIsual_line_count; /* number of lines */ 1393 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1394 static long redo_VIsual_count; /* count for Visual operator */ 1395 #ifdef FEAT_VIRTUALEDIT 1396 int include_line_break = FALSE; 1397 #endif 1398 1399 #if defined(FEAT_CLIPBOARD) 1400 /* 1401 * Yank the visual area into the GUI selection register before we operate 1402 * on it and lose it forever. 1403 * Don't do it if a specific register was specified, so that ""x"*P works. 1404 * This could call do_pending_operator() recursively, but that's OK 1405 * because gui_yank will be TRUE for the nested call. 1406 */ 1407 if ((clip_star.available || clip_plus.available) 1408 && oap->op_type != OP_NOP 1409 && !gui_yank 1410 && VIsual_active 1411 && !redo_VIsual_busy 1412 && oap->regname == 0) 1413 clip_auto_select(); 1414 #endif 1415 old_cursor = curwin->w_cursor; 1416 1417 /* 1418 * If an operation is pending, handle it... 1419 */ 1420 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1421 { 1422 #ifdef FEAT_LINEBREAK 1423 /* Avoid a problem with unwanted linebreaks in block mode. */ 1424 if (curwin->w_p_lbr) 1425 curwin->w_valid &= ~VALID_VIRTCOL; 1426 curwin->w_p_lbr = FALSE; 1427 #endif 1428 oap->is_VIsual = VIsual_active; 1429 if (oap->motion_force == 'V') 1430 oap->motion_type = MLINE; 1431 else if (oap->motion_force == 'v') 1432 { 1433 /* If the motion was linewise, "inclusive" will not have been set. 1434 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1435 if (oap->motion_type == MLINE) 1436 oap->inclusive = FALSE; 1437 /* If the motion already was characterwise, toggle "inclusive" */ 1438 else if (oap->motion_type == MCHAR) 1439 oap->inclusive = !oap->inclusive; 1440 oap->motion_type = MCHAR; 1441 } 1442 else if (oap->motion_force == Ctrl_V) 1443 { 1444 /* Change line- or characterwise motion into Visual block mode. */ 1445 VIsual_active = TRUE; 1446 VIsual = oap->start; 1447 VIsual_mode = Ctrl_V; 1448 VIsual_select = FALSE; 1449 VIsual_reselect = FALSE; 1450 } 1451 1452 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1453 /* Never redo "zf" (define fold). */ 1454 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1455 && ((!VIsual_active || oap->motion_force) 1456 /* Also redo Operator-pending Visual mode mappings */ 1457 || (VIsual_active && cap->cmdchar == ':' 1458 && oap->op_type != OP_COLON)) 1459 && cap->cmdchar != 'D' 1460 #ifdef FEAT_FOLDING 1461 && oap->op_type != OP_FOLD 1462 && oap->op_type != OP_FOLDOPEN 1463 && oap->op_type != OP_FOLDOPENREC 1464 && oap->op_type != OP_FOLDCLOSE 1465 && oap->op_type != OP_FOLDCLOSEREC 1466 && oap->op_type != OP_FOLDDEL 1467 && oap->op_type != OP_FOLDDELREC 1468 #endif 1469 ) 1470 { 1471 prep_redo(oap->regname, cap->count0, 1472 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1473 oap->motion_force, cap->cmdchar, cap->nchar); 1474 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1475 { 1476 /* 1477 * If 'cpoptions' does not contain 'r', insert the search 1478 * pattern to really repeat the same command. 1479 */ 1480 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1481 AppendToRedobuffLit(cap->searchbuf, -1); 1482 AppendToRedobuff(NL_STR); 1483 } 1484 else if (cap->cmdchar == ':') 1485 { 1486 /* do_cmdline() has stored the first typed line in 1487 * "repeat_cmdline". When several lines are typed repeating 1488 * won't be possible. */ 1489 if (repeat_cmdline == NULL) 1490 ResetRedobuff(); 1491 else 1492 { 1493 AppendToRedobuffLit(repeat_cmdline, -1); 1494 AppendToRedobuff(NL_STR); 1495 vim_free(repeat_cmdline); 1496 repeat_cmdline = NULL; 1497 } 1498 } 1499 } 1500 1501 if (redo_VIsual_busy) 1502 { 1503 /* Redo of an operation on a Visual area. Use the same size from 1504 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1505 oap->start = curwin->w_cursor; 1506 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1507 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1508 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1509 VIsual_mode = redo_VIsual_mode; 1510 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1511 { 1512 if (VIsual_mode == 'v') 1513 { 1514 if (redo_VIsual_line_count <= 1) 1515 { 1516 validate_virtcol(); 1517 curwin->w_curswant = 1518 curwin->w_virtcol + redo_VIsual_vcol - 1; 1519 } 1520 else 1521 curwin->w_curswant = redo_VIsual_vcol; 1522 } 1523 else 1524 { 1525 curwin->w_curswant = MAXCOL; 1526 } 1527 coladvance(curwin->w_curswant); 1528 } 1529 cap->count0 = redo_VIsual_count; 1530 if (redo_VIsual_count != 0) 1531 cap->count1 = redo_VIsual_count; 1532 else 1533 cap->count1 = 1; 1534 } 1535 else if (VIsual_active) 1536 { 1537 if (!gui_yank) 1538 { 1539 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1540 curbuf->b_visual.vi_start = VIsual; 1541 curbuf->b_visual.vi_end = curwin->w_cursor; 1542 curbuf->b_visual.vi_mode = VIsual_mode; 1543 if (VIsual_mode_orig != NUL) 1544 { 1545 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1546 VIsual_mode_orig = NUL; 1547 } 1548 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1549 # ifdef FEAT_EVAL 1550 curbuf->b_visual_mode_eval = VIsual_mode; 1551 # endif 1552 } 1553 1554 /* In Select mode, a linewise selection is operated upon like a 1555 * characterwise selection. 1556 * Special case: gH<Del> deletes the last line. */ 1557 if (VIsual_select && VIsual_mode == 'V' 1558 && cap->oap->op_type != OP_DELETE) 1559 { 1560 if (lt(VIsual, curwin->w_cursor)) 1561 { 1562 VIsual.col = 0; 1563 curwin->w_cursor.col = 1564 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1565 } 1566 else 1567 { 1568 curwin->w_cursor.col = 0; 1569 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1570 } 1571 VIsual_mode = 'v'; 1572 } 1573 /* If 'selection' is "exclusive", backup one character for 1574 * charwise selections. */ 1575 else if (VIsual_mode == 'v') 1576 { 1577 # ifdef FEAT_VIRTUALEDIT 1578 include_line_break = 1579 # endif 1580 unadjust_for_sel(); 1581 } 1582 1583 oap->start = VIsual; 1584 if (VIsual_mode == 'V') 1585 oap->start.col = 0; 1586 } 1587 1588 /* 1589 * Set oap->start to the first position of the operated text, oap->end 1590 * to the end of the operated text. w_cursor is equal to oap->start. 1591 */ 1592 if (lt(oap->start, curwin->w_cursor)) 1593 { 1594 #ifdef FEAT_FOLDING 1595 /* Include folded lines completely. */ 1596 if (!VIsual_active) 1597 { 1598 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1599 oap->start.col = 0; 1600 if (hasFolding(curwin->w_cursor.lnum, NULL, 1601 &curwin->w_cursor.lnum)) 1602 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1603 } 1604 #endif 1605 oap->end = curwin->w_cursor; 1606 curwin->w_cursor = oap->start; 1607 1608 /* w_virtcol may have been updated; if the cursor goes back to its 1609 * previous position w_virtcol becomes invalid and isn't updated 1610 * automatically. */ 1611 curwin->w_valid &= ~VALID_VIRTCOL; 1612 } 1613 else 1614 { 1615 #ifdef FEAT_FOLDING 1616 /* Include folded lines completely. */ 1617 if (!VIsual_active && oap->motion_type == MLINE) 1618 { 1619 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1620 NULL)) 1621 curwin->w_cursor.col = 0; 1622 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1623 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1624 } 1625 #endif 1626 oap->end = oap->start; 1627 oap->start = curwin->w_cursor; 1628 } 1629 1630 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1631 1632 #ifdef FEAT_VIRTUALEDIT 1633 /* Set "virtual_op" before resetting VIsual_active. */ 1634 virtual_op = virtual_active(); 1635 #endif 1636 1637 if (VIsual_active || redo_VIsual_busy) 1638 { 1639 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1640 1641 if (!redo_VIsual_busy && !gui_yank) 1642 { 1643 /* 1644 * Prepare to reselect and redo Visual: this is based on the 1645 * size of the Visual text 1646 */ 1647 resel_VIsual_mode = VIsual_mode; 1648 if (curwin->w_curswant == MAXCOL) 1649 resel_VIsual_vcol = MAXCOL; 1650 else 1651 { 1652 if (VIsual_mode != Ctrl_V) 1653 getvvcol(curwin, &(oap->end), 1654 NULL, NULL, &oap->end_vcol); 1655 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1656 { 1657 if (VIsual_mode != Ctrl_V) 1658 getvvcol(curwin, &(oap->start), 1659 &oap->start_vcol, NULL, NULL); 1660 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1661 } 1662 else 1663 resel_VIsual_vcol = oap->end_vcol; 1664 } 1665 resel_VIsual_line_count = oap->line_count; 1666 } 1667 1668 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1669 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1670 && oap->op_type != OP_COLON 1671 #ifdef FEAT_FOLDING 1672 && oap->op_type != OP_FOLD 1673 && oap->op_type != OP_FOLDOPEN 1674 && oap->op_type != OP_FOLDOPENREC 1675 && oap->op_type != OP_FOLDCLOSE 1676 && oap->op_type != OP_FOLDCLOSEREC 1677 && oap->op_type != OP_FOLDDEL 1678 && oap->op_type != OP_FOLDDELREC 1679 #endif 1680 && oap->motion_force == NUL 1681 ) 1682 { 1683 /* Prepare for redoing. Only use the nchar field for "r", 1684 * otherwise it might be the second char of the operator. */ 1685 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1686 || cap->nchar == 'N')) 1687 prep_redo(oap->regname, cap->count0, 1688 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1689 oap->motion_force, cap->cmdchar, cap->nchar); 1690 else if (cap->cmdchar != ':') 1691 prep_redo(oap->regname, 0L, NUL, 'v', 1692 get_op_char(oap->op_type), 1693 get_extra_op_char(oap->op_type), 1694 oap->op_type == OP_REPLACE 1695 ? cap->nchar : NUL); 1696 if (!redo_VIsual_busy) 1697 { 1698 redo_VIsual_mode = resel_VIsual_mode; 1699 redo_VIsual_vcol = resel_VIsual_vcol; 1700 redo_VIsual_line_count = resel_VIsual_line_count; 1701 redo_VIsual_count = cap->count0; 1702 } 1703 } 1704 1705 /* 1706 * oap->inclusive defaults to TRUE. 1707 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1708 * FALSE. This makes "d}P" and "v}dP" work the same. 1709 */ 1710 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1711 oap->inclusive = TRUE; 1712 if (VIsual_mode == 'V') 1713 oap->motion_type = MLINE; 1714 else 1715 { 1716 oap->motion_type = MCHAR; 1717 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1718 #ifdef FEAT_VIRTUALEDIT 1719 && (include_line_break || !virtual_op) 1720 #endif 1721 ) 1722 { 1723 oap->inclusive = FALSE; 1724 /* Try to include the newline, unless it's an operator 1725 * that works on lines only. */ 1726 if (*p_sel != 'o' 1727 && !op_on_lines(oap->op_type) 1728 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1729 { 1730 ++oap->end.lnum; 1731 oap->end.col = 0; 1732 #ifdef FEAT_VIRTUALEDIT 1733 oap->end.coladd = 0; 1734 #endif 1735 ++oap->line_count; 1736 } 1737 } 1738 } 1739 1740 redo_VIsual_busy = FALSE; 1741 1742 /* 1743 * Switch Visual off now, so screen updating does 1744 * not show inverted text when the screen is redrawn. 1745 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1746 * no screen redraw, so it is done here to remove the inverted 1747 * part. 1748 */ 1749 if (!gui_yank) 1750 { 1751 VIsual_active = FALSE; 1752 #ifdef FEAT_MOUSE 1753 setmouse(); 1754 mouse_dragging = 0; 1755 #endif 1756 may_clear_cmdline(); 1757 if ((oap->op_type == OP_YANK 1758 || oap->op_type == OP_COLON 1759 || oap->op_type == OP_FUNCTION 1760 || oap->op_type == OP_FILTER) 1761 && oap->motion_force == NUL) 1762 { 1763 #ifdef FEAT_LINEBREAK 1764 /* make sure redrawing is correct */ 1765 curwin->w_p_lbr = lbr_saved; 1766 #endif 1767 redraw_curbuf_later(INVERTED); 1768 } 1769 } 1770 } 1771 1772 #ifdef FEAT_MBYTE 1773 /* Include the trailing byte of a multi-byte char. */ 1774 if (has_mbyte && oap->inclusive) 1775 { 1776 int l; 1777 1778 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1779 if (l > 1) 1780 oap->end.col += l - 1; 1781 } 1782 #endif 1783 curwin->w_set_curswant = TRUE; 1784 1785 /* 1786 * oap->empty is set when start and end are the same. The inclusive 1787 * flag affects this too, unless yanking and the end is on a NUL. 1788 */ 1789 oap->empty = (oap->motion_type == MCHAR 1790 && (!oap->inclusive 1791 || (oap->op_type == OP_YANK 1792 && gchar_pos(&oap->end) == NUL)) 1793 && equalpos(oap->start, oap->end) 1794 #ifdef FEAT_VIRTUALEDIT 1795 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1796 #endif 1797 ); 1798 /* 1799 * For delete, change and yank, it's an error to operate on an 1800 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1801 */ 1802 empty_region_error = (oap->empty 1803 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1804 1805 /* Force a redraw when operating on an empty Visual region, when 1806 * 'modifiable is off or creating a fold. */ 1807 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1808 #ifdef FEAT_FOLDING 1809 || oap->op_type == OP_FOLD 1810 #endif 1811 )) 1812 { 1813 #ifdef FEAT_LINEBREAK 1814 curwin->w_p_lbr = lbr_saved; 1815 #endif 1816 redraw_curbuf_later(INVERTED); 1817 } 1818 1819 /* 1820 * If the end of an operator is in column one while oap->motion_type 1821 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1822 * character in the previous line. If op_start is on or before the 1823 * first non-blank in the line, the operator becomes linewise 1824 * (strange, but that's the way vi does it). 1825 */ 1826 if ( oap->motion_type == MCHAR 1827 && oap->inclusive == FALSE 1828 && !(cap->retval & CA_NO_ADJ_OP_END) 1829 && oap->end.col == 0 1830 && (!oap->is_VIsual || *p_sel == 'o') 1831 && !oap->block_mode 1832 && oap->line_count > 1) 1833 { 1834 oap->end_adjusted = TRUE; /* remember that we did this */ 1835 --oap->line_count; 1836 --oap->end.lnum; 1837 if (inindent(0)) 1838 oap->motion_type = MLINE; 1839 else 1840 { 1841 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1842 if (oap->end.col) 1843 { 1844 --oap->end.col; 1845 oap->inclusive = TRUE; 1846 } 1847 } 1848 } 1849 else 1850 oap->end_adjusted = FALSE; 1851 1852 switch (oap->op_type) 1853 { 1854 case OP_LSHIFT: 1855 case OP_RSHIFT: 1856 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1857 auto_format(FALSE, TRUE); 1858 break; 1859 1860 case OP_JOIN_NS: 1861 case OP_JOIN: 1862 if (oap->line_count < 2) 1863 oap->line_count = 2; 1864 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1865 curbuf->b_ml.ml_line_count) 1866 beep_flush(); 1867 else 1868 { 1869 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1870 TRUE, TRUE, TRUE); 1871 auto_format(FALSE, TRUE); 1872 } 1873 break; 1874 1875 case OP_DELETE: 1876 VIsual_reselect = FALSE; /* don't reselect now */ 1877 if (empty_region_error) 1878 { 1879 vim_beep(BO_OPER); 1880 CancelRedo(); 1881 } 1882 else 1883 { 1884 (void)op_delete(oap); 1885 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1886 u_save_cursor(); /* cursor line wasn't saved yet */ 1887 auto_format(FALSE, TRUE); 1888 } 1889 break; 1890 1891 case OP_YANK: 1892 if (empty_region_error) 1893 { 1894 if (!gui_yank) 1895 { 1896 vim_beep(BO_OPER); 1897 CancelRedo(); 1898 } 1899 } 1900 else 1901 { 1902 #ifdef FEAT_LINEBREAK 1903 curwin->w_p_lbr = lbr_saved; 1904 #endif 1905 (void)op_yank(oap, FALSE, !gui_yank); 1906 } 1907 check_cursor_col(); 1908 break; 1909 1910 case OP_CHANGE: 1911 VIsual_reselect = FALSE; /* don't reselect now */ 1912 if (empty_region_error) 1913 { 1914 vim_beep(BO_OPER); 1915 CancelRedo(); 1916 } 1917 else 1918 { 1919 /* This is a new edit command, not a restart. Need to 1920 * remember it to make 'insertmode' work with mappings for 1921 * Visual mode. But do this only once and not when typed and 1922 * 'insertmode' isn't set. */ 1923 if (p_im || !KeyTyped) 1924 restart_edit_save = restart_edit; 1925 else 1926 restart_edit_save = 0; 1927 restart_edit = 0; 1928 #ifdef FEAT_LINEBREAK 1929 /* Restore linebreak, so that when the user edits it looks as 1930 * before. */ 1931 if (curwin->w_p_lbr != lbr_saved) 1932 { 1933 curwin->w_p_lbr = lbr_saved; 1934 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1935 } 1936 #endif 1937 /* Reset finish_op now, don't want it set inside edit(). */ 1938 finish_op = FALSE; 1939 if (op_change(oap)) /* will call edit() */ 1940 cap->retval |= CA_COMMAND_BUSY; 1941 if (restart_edit == 0) 1942 restart_edit = restart_edit_save; 1943 } 1944 break; 1945 1946 case OP_FILTER: 1947 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1948 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1949 else 1950 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1951 1952 case OP_INDENT: 1953 case OP_COLON: 1954 1955 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1956 /* 1957 * If 'equalprg' is empty, do the indenting internally. 1958 */ 1959 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1960 { 1961 # ifdef FEAT_LISP 1962 if (curbuf->b_p_lisp) 1963 { 1964 op_reindent(oap, get_lisp_indent); 1965 break; 1966 } 1967 # endif 1968 # ifdef FEAT_CINDENT 1969 op_reindent(oap, 1970 # ifdef FEAT_EVAL 1971 *curbuf->b_p_inde != NUL ? get_expr_indent : 1972 # endif 1973 get_c_indent); 1974 break; 1975 # endif 1976 } 1977 #endif 1978 1979 op_colon(oap); 1980 break; 1981 1982 case OP_TILDE: 1983 case OP_UPPER: 1984 case OP_LOWER: 1985 case OP_ROT13: 1986 if (empty_region_error) 1987 { 1988 vim_beep(BO_OPER); 1989 CancelRedo(); 1990 } 1991 else 1992 op_tilde(oap); 1993 check_cursor_col(); 1994 break; 1995 1996 case OP_FORMAT: 1997 #if defined(FEAT_EVAL) 1998 if (*curbuf->b_p_fex != NUL) 1999 op_formatexpr(oap); /* use expression */ 2000 else 2001 #endif 2002 if (*p_fp != NUL) 2003 op_colon(oap); /* use external command */ 2004 else 2005 op_format(oap, FALSE); /* use internal function */ 2006 break; 2007 2008 case OP_FORMAT2: 2009 op_format(oap, TRUE); /* use internal function */ 2010 break; 2011 2012 case OP_FUNCTION: 2013 op_function(oap); /* call 'operatorfunc' */ 2014 break; 2015 2016 case OP_INSERT: 2017 case OP_APPEND: 2018 VIsual_reselect = FALSE; /* don't reselect now */ 2019 #ifdef FEAT_VISUALEXTRA 2020 if (empty_region_error) 2021 { 2022 vim_beep(BO_OPER); 2023 CancelRedo(); 2024 } 2025 else 2026 { 2027 /* This is a new edit command, not a restart. Need to 2028 * remember it to make 'insertmode' work with mappings for 2029 * Visual mode. But do this only once. */ 2030 restart_edit_save = restart_edit; 2031 restart_edit = 0; 2032 #ifdef FEAT_LINEBREAK 2033 /* Restore linebreak, so that when the user edits it looks as 2034 * before. */ 2035 if (curwin->w_p_lbr != lbr_saved) 2036 { 2037 curwin->w_p_lbr = lbr_saved; 2038 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2039 } 2040 #endif 2041 op_insert(oap, cap->count1); 2042 #ifdef FEAT_LINEBREAK 2043 /* Reset linebreak, so that formatting works correctly. */ 2044 curwin->w_p_lbr = FALSE; 2045 #endif 2046 2047 /* TODO: when inserting in several lines, should format all 2048 * the lines. */ 2049 auto_format(FALSE, TRUE); 2050 2051 if (restart_edit == 0) 2052 restart_edit = restart_edit_save; 2053 } 2054 #else 2055 vim_beep(BO_OPER); 2056 #endif 2057 break; 2058 2059 case OP_REPLACE: 2060 VIsual_reselect = FALSE; /* don't reselect now */ 2061 #ifdef FEAT_VISUALEXTRA 2062 if (empty_region_error) 2063 #endif 2064 { 2065 vim_beep(BO_OPER); 2066 CancelRedo(); 2067 } 2068 #ifdef FEAT_VISUALEXTRA 2069 else 2070 { 2071 # ifdef FEAT_LINEBREAK 2072 /* Restore linebreak, so that when the user edits it looks as 2073 * before. */ 2074 if (curwin->w_p_lbr != lbr_saved) 2075 { 2076 curwin->w_p_lbr = lbr_saved; 2077 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2078 } 2079 # endif 2080 op_replace(oap, cap->nchar); 2081 } 2082 #endif 2083 break; 2084 2085 #ifdef FEAT_FOLDING 2086 case OP_FOLD: 2087 VIsual_reselect = FALSE; /* don't reselect now */ 2088 foldCreate(oap->start.lnum, oap->end.lnum); 2089 break; 2090 2091 case OP_FOLDOPEN: 2092 case OP_FOLDOPENREC: 2093 case OP_FOLDCLOSE: 2094 case OP_FOLDCLOSEREC: 2095 VIsual_reselect = FALSE; /* don't reselect now */ 2096 opFoldRange(oap->start.lnum, oap->end.lnum, 2097 oap->op_type == OP_FOLDOPEN 2098 || oap->op_type == OP_FOLDOPENREC, 2099 oap->op_type == OP_FOLDOPENREC 2100 || oap->op_type == OP_FOLDCLOSEREC, 2101 oap->is_VIsual); 2102 break; 2103 2104 case OP_FOLDDEL: 2105 case OP_FOLDDELREC: 2106 VIsual_reselect = FALSE; /* don't reselect now */ 2107 deleteFold(oap->start.lnum, oap->end.lnum, 2108 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2109 break; 2110 #endif 2111 default: 2112 clearopbeep(oap); 2113 } 2114 #ifdef FEAT_VIRTUALEDIT 2115 virtual_op = MAYBE; 2116 #endif 2117 if (!gui_yank) 2118 { 2119 /* 2120 * if 'sol' not set, go back to old column for some commands 2121 */ 2122 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2123 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2124 || oap->op_type == OP_DELETE)) 2125 { 2126 #ifdef FEAT_LINEBREAK 2127 curwin->w_p_lbr = FALSE; 2128 #endif 2129 coladvance(curwin->w_curswant = old_col); 2130 } 2131 } 2132 else 2133 { 2134 curwin->w_cursor = old_cursor; 2135 } 2136 oap->block_mode = FALSE; 2137 clearop(oap); 2138 } 2139 #ifdef FEAT_LINEBREAK 2140 curwin->w_p_lbr = lbr_saved; 2141 #endif 2142 } 2143 2144 /* 2145 * Handle indent and format operators and visual mode ":". 2146 */ 2147 static void 2148 op_colon(oap) 2149 oparg_T *oap; 2150 { 2151 stuffcharReadbuff(':'); 2152 if (oap->is_VIsual) 2153 stuffReadbuff((char_u *)"'<,'>"); 2154 else 2155 { 2156 /* 2157 * Make the range look nice, so it can be repeated. 2158 */ 2159 if (oap->start.lnum == curwin->w_cursor.lnum) 2160 stuffcharReadbuff('.'); 2161 else 2162 stuffnumReadbuff((long)oap->start.lnum); 2163 if (oap->end.lnum != oap->start.lnum) 2164 { 2165 stuffcharReadbuff(','); 2166 if (oap->end.lnum == curwin->w_cursor.lnum) 2167 stuffcharReadbuff('.'); 2168 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2169 stuffcharReadbuff('$'); 2170 else if (oap->start.lnum == curwin->w_cursor.lnum) 2171 { 2172 stuffReadbuff((char_u *)".+"); 2173 stuffnumReadbuff((long)oap->line_count - 1); 2174 } 2175 else 2176 stuffnumReadbuff((long)oap->end.lnum); 2177 } 2178 } 2179 if (oap->op_type != OP_COLON) 2180 stuffReadbuff((char_u *)"!"); 2181 if (oap->op_type == OP_INDENT) 2182 { 2183 #ifndef FEAT_CINDENT 2184 if (*get_equalprg() == NUL) 2185 stuffReadbuff((char_u *)"indent"); 2186 else 2187 #endif 2188 stuffReadbuff(get_equalprg()); 2189 stuffReadbuff((char_u *)"\n"); 2190 } 2191 else if (oap->op_type == OP_FORMAT) 2192 { 2193 if (*p_fp == NUL) 2194 stuffReadbuff((char_u *)"fmt"); 2195 else 2196 stuffReadbuff(p_fp); 2197 stuffReadbuff((char_u *)"\n']"); 2198 } 2199 2200 /* 2201 * do_cmdline() does the rest 2202 */ 2203 } 2204 2205 /* 2206 * Handle the "g@" operator: call 'operatorfunc'. 2207 */ 2208 static void 2209 op_function(oap) 2210 oparg_T *oap UNUSED; 2211 { 2212 #ifdef FEAT_EVAL 2213 char_u *(argv[1]); 2214 # ifdef FEAT_VIRTUALEDIT 2215 int save_virtual_op = virtual_op; 2216 # endif 2217 2218 if (*p_opfunc == NUL) 2219 EMSG(_("E774: 'operatorfunc' is empty")); 2220 else 2221 { 2222 /* Set '[ and '] marks to text to be operated on. */ 2223 curbuf->b_op_start = oap->start; 2224 curbuf->b_op_end = oap->end; 2225 if (oap->motion_type != MLINE && !oap->inclusive) 2226 /* Exclude the end position. */ 2227 decl(&curbuf->b_op_end); 2228 2229 if (oap->block_mode) 2230 argv[0] = (char_u *)"block"; 2231 else if (oap->motion_type == MLINE) 2232 argv[0] = (char_u *)"line"; 2233 else 2234 argv[0] = (char_u *)"char"; 2235 2236 # ifdef FEAT_VIRTUALEDIT 2237 /* Reset virtual_op so that 'virtualedit' can be changed in the 2238 * function. */ 2239 virtual_op = MAYBE; 2240 # endif 2241 2242 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2243 2244 # ifdef FEAT_VIRTUALEDIT 2245 virtual_op = save_virtual_op; 2246 # endif 2247 } 2248 #else 2249 EMSG(_("E775: Eval feature not available")); 2250 #endif 2251 } 2252 2253 #if defined(FEAT_MOUSE) || defined(PROTO) 2254 /* 2255 * Do the appropriate action for the current mouse click in the current mode. 2256 * Not used for Command-line mode. 2257 * 2258 * Normal Mode: 2259 * event modi- position visual change action 2260 * fier cursor window 2261 * left press - yes end yes 2262 * left press C yes end yes "^]" (2) 2263 * left press S yes end yes "*" (2) 2264 * left drag - yes start if moved no 2265 * left relse - yes start if moved no 2266 * middle press - yes if not active no put register 2267 * middle press - yes if active no yank and put 2268 * right press - yes start or extend yes 2269 * right press S yes no change yes "#" (2) 2270 * right drag - yes extend no 2271 * right relse - yes extend no 2272 * 2273 * Insert or Replace Mode: 2274 * event modi- position visual change action 2275 * fier cursor window 2276 * left press - yes (cannot be active) yes 2277 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2278 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2279 * left drag - yes start or extend (1) no CTRL-O (1) 2280 * left relse - yes start or extend (1) no CTRL-O (1) 2281 * middle press - no (cannot be active) no put register 2282 * right press - yes start or extend yes CTRL-O 2283 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2284 * 2285 * (1) only if mouse pointer moved since press 2286 * (2) only if click is in same buffer 2287 * 2288 * Return TRUE if start_arrow() should be called for edit mode. 2289 */ 2290 int 2291 do_mouse(oap, c, dir, count, fixindent) 2292 oparg_T *oap; /* operator argument, can be NULL */ 2293 int c; /* K_LEFTMOUSE, etc */ 2294 int dir; /* Direction to 'put' if necessary */ 2295 long count; 2296 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2297 { 2298 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2299 static int got_click = FALSE; /* got a click some time back */ 2300 2301 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2302 int is_click; /* If FALSE it's a drag or release event */ 2303 int is_drag; /* If TRUE it's a drag event */ 2304 int jump_flags = 0; /* flags for jump_to_mouse() */ 2305 pos_T start_visual; 2306 int moved; /* Has cursor moved? */ 2307 int in_status_line; /* mouse in status line */ 2308 #ifdef FEAT_WINDOWS 2309 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2310 #endif 2311 #ifdef FEAT_VERTSPLIT 2312 int in_sep_line; /* mouse in vertical separator line */ 2313 #endif 2314 int c1, c2; 2315 #if defined(FEAT_FOLDING) 2316 pos_T save_cursor; 2317 #endif 2318 win_T *old_curwin = curwin; 2319 static pos_T orig_cursor; 2320 colnr_T leftcol, rightcol; 2321 pos_T end_visual; 2322 int diff; 2323 int old_active = VIsual_active; 2324 int old_mode = VIsual_mode; 2325 int regname; 2326 2327 #if defined(FEAT_FOLDING) 2328 save_cursor = curwin->w_cursor; 2329 #endif 2330 2331 /* 2332 * When GUI is active, always recognize mouse events, otherwise: 2333 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2334 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2335 * - For command line and insert mode 'mouse' is checked before calling 2336 * do_mouse(). 2337 */ 2338 if (do_always) 2339 do_always = FALSE; 2340 else 2341 #ifdef FEAT_GUI 2342 if (!gui.in_use) 2343 #endif 2344 { 2345 if (VIsual_active) 2346 { 2347 if (!mouse_has(MOUSE_VISUAL)) 2348 return FALSE; 2349 } 2350 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2351 return FALSE; 2352 } 2353 2354 for (;;) 2355 { 2356 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2357 if (is_drag) 2358 { 2359 /* If the next character is the same mouse event then use that 2360 * one. Speeds up dragging the status line. */ 2361 if (vpeekc() != NUL) 2362 { 2363 int nc; 2364 int save_mouse_row = mouse_row; 2365 int save_mouse_col = mouse_col; 2366 2367 /* Need to get the character, peeking doesn't get the actual 2368 * one. */ 2369 nc = safe_vgetc(); 2370 if (c == nc) 2371 continue; 2372 vungetc(nc); 2373 mouse_row = save_mouse_row; 2374 mouse_col = save_mouse_col; 2375 } 2376 } 2377 break; 2378 } 2379 2380 #ifdef FEAT_MOUSESHAPE 2381 /* May have stopped dragging the status or separator line. The pointer is 2382 * most likely still on the status or separator line. */ 2383 if (!is_drag && drag_status_line) 2384 { 2385 drag_status_line = FALSE; 2386 update_mouseshape(SHAPE_IDX_STATUS); 2387 } 2388 # ifdef FEAT_VERTSPLIT 2389 if (!is_drag && drag_sep_line) 2390 { 2391 drag_sep_line = FALSE; 2392 update_mouseshape(SHAPE_IDX_VSEP); 2393 } 2394 # endif 2395 #endif 2396 2397 /* 2398 * Ignore drag and release events if we didn't get a click. 2399 */ 2400 if (is_click) 2401 got_click = TRUE; 2402 else 2403 { 2404 if (!got_click) /* didn't get click, ignore */ 2405 return FALSE; 2406 if (!is_drag) /* release, reset got_click */ 2407 { 2408 got_click = FALSE; 2409 #ifdef FEAT_WINDOWS 2410 if (in_tab_line) 2411 { 2412 in_tab_line = FALSE; 2413 return FALSE; 2414 } 2415 #endif 2416 } 2417 } 2418 2419 /* 2420 * CTRL right mouse button does CTRL-T 2421 */ 2422 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2423 { 2424 if (State & INSERT) 2425 stuffcharReadbuff(Ctrl_O); 2426 if (count > 1) 2427 stuffnumReadbuff(count); 2428 stuffcharReadbuff(Ctrl_T); 2429 got_click = FALSE; /* ignore drag&release now */ 2430 return FALSE; 2431 } 2432 2433 /* 2434 * CTRL only works with left mouse button 2435 */ 2436 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2437 return FALSE; 2438 2439 /* 2440 * When a modifier is down, ignore drag and release events, as well as 2441 * multiple clicks and the middle mouse button. 2442 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2443 */ 2444 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2445 | MOD_MASK_META)) 2446 && (!is_click 2447 || (mod_mask & MOD_MASK_MULTI_CLICK) 2448 || which_button == MOUSE_MIDDLE) 2449 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2450 && mouse_model_popup() 2451 && which_button == MOUSE_LEFT) 2452 && !((mod_mask & MOD_MASK_ALT) 2453 && !mouse_model_popup() 2454 && which_button == MOUSE_RIGHT) 2455 ) 2456 return FALSE; 2457 2458 /* 2459 * If the button press was used as the movement command for an operator 2460 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2461 * drag/release events. 2462 */ 2463 if (!is_click && which_button == MOUSE_MIDDLE) 2464 return FALSE; 2465 2466 if (oap != NULL) 2467 regname = oap->regname; 2468 else 2469 regname = 0; 2470 2471 /* 2472 * Middle mouse button does a 'put' of the selected text 2473 */ 2474 if (which_button == MOUSE_MIDDLE) 2475 { 2476 if (State == NORMAL) 2477 { 2478 /* 2479 * If an operator was pending, we don't know what the user wanted 2480 * to do. Go back to normal mode: Clear the operator and beep(). 2481 */ 2482 if (oap != NULL && oap->op_type != OP_NOP) 2483 { 2484 clearopbeep(oap); 2485 return FALSE; 2486 } 2487 2488 /* 2489 * If visual was active, yank the highlighted text and put it 2490 * before the mouse pointer position. 2491 * In Select mode replace the highlighted text with the clipboard. 2492 */ 2493 if (VIsual_active) 2494 { 2495 if (VIsual_select) 2496 { 2497 stuffcharReadbuff(Ctrl_G); 2498 stuffReadbuff((char_u *)"\"+p"); 2499 } 2500 else 2501 { 2502 stuffcharReadbuff('y'); 2503 stuffcharReadbuff(K_MIDDLEMOUSE); 2504 } 2505 do_always = TRUE; /* ignore 'mouse' setting next time */ 2506 return FALSE; 2507 } 2508 /* 2509 * The rest is below jump_to_mouse() 2510 */ 2511 } 2512 2513 else if ((State & INSERT) == 0) 2514 return FALSE; 2515 2516 /* 2517 * Middle click in insert mode doesn't move the mouse, just insert the 2518 * contents of a register. '.' register is special, can't insert that 2519 * with do_put(). 2520 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2521 * happens for the GUI). 2522 */ 2523 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2524 { 2525 if (regname == '.') 2526 insert_reg(regname, TRUE); 2527 else 2528 { 2529 #ifdef FEAT_CLIPBOARD 2530 if (clip_star.available && regname == 0) 2531 regname = '*'; 2532 #endif 2533 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2534 insert_reg(regname, TRUE); 2535 else 2536 { 2537 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2538 2539 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2540 AppendCharToRedobuff(Ctrl_R); 2541 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2542 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2543 } 2544 } 2545 return FALSE; 2546 } 2547 } 2548 2549 /* When dragging or button-up stay in the same window. */ 2550 if (!is_click) 2551 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2552 2553 start_visual.lnum = 0; 2554 2555 #ifdef FEAT_WINDOWS 2556 /* Check for clicking in the tab page line. */ 2557 if (mouse_row == 0 && firstwin->w_winrow > 0) 2558 { 2559 if (is_drag) 2560 { 2561 if (in_tab_line) 2562 { 2563 c1 = TabPageIdxs[mouse_col]; 2564 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2565 ? c1 - 1 : c1); 2566 } 2567 return FALSE; 2568 } 2569 2570 /* click in a tab selects that tab page */ 2571 if (is_click 2572 # ifdef FEAT_CMDWIN 2573 && cmdwin_type == 0 2574 # endif 2575 && mouse_col < Columns) 2576 { 2577 in_tab_line = TRUE; 2578 c1 = TabPageIdxs[mouse_col]; 2579 if (c1 >= 0) 2580 { 2581 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2582 { 2583 /* double click opens new page */ 2584 end_visual_mode(); 2585 tabpage_new(); 2586 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2587 } 2588 else 2589 { 2590 /* Go to specified tab page, or next one if not clicking 2591 * on a label. */ 2592 goto_tabpage(c1); 2593 2594 /* It's like clicking on the status line of a window. */ 2595 if (curwin != old_curwin) 2596 end_visual_mode(); 2597 } 2598 } 2599 else if (c1 < 0) 2600 { 2601 tabpage_T *tp; 2602 2603 /* Close the current or specified tab page. */ 2604 if (c1 == -999) 2605 tp = curtab; 2606 else 2607 tp = find_tabpage(-c1); 2608 if (tp == curtab) 2609 { 2610 if (first_tabpage->tp_next != NULL) 2611 tabpage_close(FALSE); 2612 } 2613 else if (tp != NULL) 2614 tabpage_close_other(tp, FALSE); 2615 } 2616 } 2617 return TRUE; 2618 } 2619 else if (is_drag && in_tab_line) 2620 { 2621 c1 = TabPageIdxs[mouse_col]; 2622 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2623 return FALSE; 2624 } 2625 2626 #endif 2627 2628 /* 2629 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2630 * right button up -> pop-up menu 2631 * shift-left button -> right button 2632 * alt-left button -> alt-right button 2633 */ 2634 if (mouse_model_popup()) 2635 { 2636 if (which_button == MOUSE_RIGHT 2637 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2638 { 2639 /* 2640 * NOTE: Ignore right button down and drag mouse events. 2641 * Windows only shows the popup menu on the button up event. 2642 */ 2643 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2644 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2645 if (!is_click) 2646 return FALSE; 2647 #endif 2648 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2649 if (is_click || is_drag) 2650 return FALSE; 2651 #endif 2652 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2653 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2654 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2655 if (gui.in_use) 2656 { 2657 jump_flags = 0; 2658 if (STRCMP(p_mousem, "popup_setpos") == 0) 2659 { 2660 /* First set the cursor position before showing the popup 2661 * menu. */ 2662 if (VIsual_active) 2663 { 2664 pos_T m_pos; 2665 2666 /* 2667 * set MOUSE_MAY_STOP_VIS if we are outside the 2668 * selection or the current window (might have false 2669 * negative here) 2670 */ 2671 if (mouse_row < W_WINROW(curwin) 2672 || mouse_row 2673 > (W_WINROW(curwin) + curwin->w_height)) 2674 jump_flags = MOUSE_MAY_STOP_VIS; 2675 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2676 jump_flags = MOUSE_MAY_STOP_VIS; 2677 else 2678 { 2679 if ((lt(curwin->w_cursor, VIsual) 2680 && (lt(m_pos, curwin->w_cursor) 2681 || lt(VIsual, m_pos))) 2682 || (lt(VIsual, curwin->w_cursor) 2683 && (lt(m_pos, VIsual) 2684 || lt(curwin->w_cursor, m_pos)))) 2685 { 2686 jump_flags = MOUSE_MAY_STOP_VIS; 2687 } 2688 else if (VIsual_mode == Ctrl_V) 2689 { 2690 getvcols(curwin, &curwin->w_cursor, &VIsual, 2691 &leftcol, &rightcol); 2692 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2693 if (m_pos.col < leftcol || m_pos.col > rightcol) 2694 jump_flags = MOUSE_MAY_STOP_VIS; 2695 } 2696 } 2697 } 2698 else 2699 jump_flags = MOUSE_MAY_STOP_VIS; 2700 } 2701 if (jump_flags) 2702 { 2703 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2704 update_curbuf(VIsual_active ? INVERTED : VALID); 2705 setcursor(); 2706 out_flush(); /* Update before showing popup menu */ 2707 } 2708 # ifdef FEAT_MENU 2709 gui_show_popupmenu(); 2710 # endif 2711 return (jump_flags & CURSOR_MOVED) != 0; 2712 } 2713 else 2714 return FALSE; 2715 #else 2716 return FALSE; 2717 #endif 2718 } 2719 if (which_button == MOUSE_LEFT 2720 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2721 { 2722 which_button = MOUSE_RIGHT; 2723 mod_mask &= ~MOD_MASK_SHIFT; 2724 } 2725 } 2726 2727 if ((State & (NORMAL | INSERT)) 2728 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2729 { 2730 if (which_button == MOUSE_LEFT) 2731 { 2732 if (is_click) 2733 { 2734 /* stop Visual mode for a left click in a window, but not when 2735 * on a status line */ 2736 if (VIsual_active) 2737 jump_flags |= MOUSE_MAY_STOP_VIS; 2738 } 2739 else if (mouse_has(MOUSE_VISUAL)) 2740 jump_flags |= MOUSE_MAY_VIS; 2741 } 2742 else if (which_button == MOUSE_RIGHT) 2743 { 2744 if (is_click && VIsual_active) 2745 { 2746 /* 2747 * Remember the start and end of visual before moving the 2748 * cursor. 2749 */ 2750 if (lt(curwin->w_cursor, VIsual)) 2751 { 2752 start_visual = curwin->w_cursor; 2753 end_visual = VIsual; 2754 } 2755 else 2756 { 2757 start_visual = VIsual; 2758 end_visual = curwin->w_cursor; 2759 } 2760 } 2761 jump_flags |= MOUSE_FOCUS; 2762 if (mouse_has(MOUSE_VISUAL)) 2763 jump_flags |= MOUSE_MAY_VIS; 2764 } 2765 } 2766 2767 /* 2768 * If an operator is pending, ignore all drags and releases until the 2769 * next mouse click. 2770 */ 2771 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2772 { 2773 got_click = FALSE; 2774 oap->motion_type = MCHAR; 2775 } 2776 2777 /* When releasing the button let jump_to_mouse() know. */ 2778 if (!is_click && !is_drag) 2779 jump_flags |= MOUSE_RELEASED; 2780 2781 /* 2782 * JUMP! 2783 */ 2784 jump_flags = jump_to_mouse(jump_flags, 2785 oap == NULL ? NULL : &(oap->inclusive), which_button); 2786 moved = (jump_flags & CURSOR_MOVED); 2787 in_status_line = (jump_flags & IN_STATUS_LINE); 2788 #ifdef FEAT_VERTSPLIT 2789 in_sep_line = (jump_flags & IN_SEP_LINE); 2790 #endif 2791 2792 #ifdef FEAT_NETBEANS_INTG 2793 if (isNetbeansBuffer(curbuf) 2794 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2795 { 2796 int key = KEY2TERMCAP1(c); 2797 2798 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2799 || key == (int)KE_RIGHTRELEASE) 2800 netbeans_button_release(which_button); 2801 } 2802 #endif 2803 2804 /* When jumping to another window, clear a pending operator. That's a bit 2805 * friendlier than beeping and not jumping to that window. */ 2806 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2807 clearop(oap); 2808 2809 #ifdef FEAT_FOLDING 2810 if (mod_mask == 0 2811 && !is_drag 2812 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2813 && which_button == MOUSE_LEFT) 2814 { 2815 /* open or close a fold at this line */ 2816 if (jump_flags & MOUSE_FOLD_OPEN) 2817 openFold(curwin->w_cursor.lnum, 1L); 2818 else 2819 closeFold(curwin->w_cursor.lnum, 1L); 2820 /* don't move the cursor if still in the same window */ 2821 if (curwin == old_curwin) 2822 curwin->w_cursor = save_cursor; 2823 } 2824 #endif 2825 2826 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2827 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2828 { 2829 clip_modeless(which_button, is_click, is_drag); 2830 return FALSE; 2831 } 2832 #endif 2833 2834 /* Set global flag that we are extending the Visual area with mouse 2835 * dragging; temporarily minimize 'scrolloff'. */ 2836 if (VIsual_active && is_drag && p_so) 2837 { 2838 /* In the very first line, allow scrolling one line */ 2839 if (mouse_row == 0) 2840 mouse_dragging = 2; 2841 else 2842 mouse_dragging = 1; 2843 } 2844 2845 /* When dragging the mouse above the window, scroll down. */ 2846 if (is_drag && mouse_row < 0 && !in_status_line) 2847 { 2848 scroll_redraw(FALSE, 1L); 2849 mouse_row = 0; 2850 } 2851 2852 if (start_visual.lnum) /* right click in visual mode */ 2853 { 2854 /* When ALT is pressed make Visual mode blockwise. */ 2855 if (mod_mask & MOD_MASK_ALT) 2856 VIsual_mode = Ctrl_V; 2857 2858 /* 2859 * In Visual-block mode, divide the area in four, pick up the corner 2860 * that is in the quarter that the cursor is in. 2861 */ 2862 if (VIsual_mode == Ctrl_V) 2863 { 2864 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2865 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2866 end_visual.col = leftcol; 2867 else 2868 end_visual.col = rightcol; 2869 if (curwin->w_cursor.lnum >= 2870 (start_visual.lnum + end_visual.lnum) / 2) 2871 end_visual.lnum = start_visual.lnum; 2872 2873 /* move VIsual to the right column */ 2874 start_visual = curwin->w_cursor; /* save the cursor pos */ 2875 curwin->w_cursor = end_visual; 2876 coladvance(end_visual.col); 2877 VIsual = curwin->w_cursor; 2878 curwin->w_cursor = start_visual; /* restore the cursor */ 2879 } 2880 else 2881 { 2882 /* 2883 * If the click is before the start of visual, change the start. 2884 * If the click is after the end of visual, change the end. If 2885 * the click is inside the visual, change the closest side. 2886 */ 2887 if (lt(curwin->w_cursor, start_visual)) 2888 VIsual = end_visual; 2889 else if (lt(end_visual, curwin->w_cursor)) 2890 VIsual = start_visual; 2891 else 2892 { 2893 /* In the same line, compare column number */ 2894 if (end_visual.lnum == start_visual.lnum) 2895 { 2896 if (curwin->w_cursor.col - start_visual.col > 2897 end_visual.col - curwin->w_cursor.col) 2898 VIsual = start_visual; 2899 else 2900 VIsual = end_visual; 2901 } 2902 2903 /* In different lines, compare line number */ 2904 else 2905 { 2906 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2907 (end_visual.lnum - curwin->w_cursor.lnum); 2908 2909 if (diff > 0) /* closest to end */ 2910 VIsual = start_visual; 2911 else if (diff < 0) /* closest to start */ 2912 VIsual = end_visual; 2913 else /* in the middle line */ 2914 { 2915 if (curwin->w_cursor.col < 2916 (start_visual.col + end_visual.col) / 2) 2917 VIsual = end_visual; 2918 else 2919 VIsual = start_visual; 2920 } 2921 } 2922 } 2923 } 2924 } 2925 /* 2926 * If Visual mode started in insert mode, execute "CTRL-O" 2927 */ 2928 else if ((State & INSERT) && VIsual_active) 2929 stuffcharReadbuff(Ctrl_O); 2930 2931 /* 2932 * Middle mouse click: Put text before cursor. 2933 */ 2934 if (which_button == MOUSE_MIDDLE) 2935 { 2936 #ifdef FEAT_CLIPBOARD 2937 if (clip_star.available && regname == 0) 2938 regname = '*'; 2939 #endif 2940 if (yank_register_mline(regname)) 2941 { 2942 if (mouse_past_bottom) 2943 dir = FORWARD; 2944 } 2945 else if (mouse_past_eol) 2946 dir = FORWARD; 2947 2948 if (fixindent) 2949 { 2950 c1 = (dir == BACKWARD) ? '[' : ']'; 2951 c2 = 'p'; 2952 } 2953 else 2954 { 2955 c1 = (dir == FORWARD) ? 'p' : 'P'; 2956 c2 = NUL; 2957 } 2958 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2959 2960 /* 2961 * Remember where the paste started, so in edit() Insstart can be set 2962 * to this position 2963 */ 2964 if (restart_edit != 0) 2965 where_paste_started = curwin->w_cursor; 2966 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2967 } 2968 2969 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2970 /* 2971 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2972 * error under the mouse pointer. 2973 */ 2974 else if (((mod_mask & MOD_MASK_CTRL) 2975 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2976 && bt_quickfix(curbuf)) 2977 { 2978 if (State & INSERT) 2979 stuffcharReadbuff(Ctrl_O); 2980 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2981 stuffReadbuff((char_u *)":.cc\n"); 2982 else /* location list window */ 2983 stuffReadbuff((char_u *)":.ll\n"); 2984 got_click = FALSE; /* ignore drag&release now */ 2985 } 2986 #endif 2987 2988 /* 2989 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2990 * under the mouse pointer. 2991 */ 2992 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2993 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2994 { 2995 if (State & INSERT) 2996 stuffcharReadbuff(Ctrl_O); 2997 stuffcharReadbuff(Ctrl_RSB); 2998 got_click = FALSE; /* ignore drag&release now */ 2999 } 3000 3001 /* 3002 * Shift-Mouse click searches for the next occurrence of the word under 3003 * the mouse pointer 3004 */ 3005 else if ((mod_mask & MOD_MASK_SHIFT)) 3006 { 3007 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3008 stuffcharReadbuff(Ctrl_O); 3009 if (which_button == MOUSE_LEFT) 3010 stuffcharReadbuff('*'); 3011 else /* MOUSE_RIGHT */ 3012 stuffcharReadbuff('#'); 3013 } 3014 3015 /* Handle double clicks, unless on status line */ 3016 else if (in_status_line) 3017 { 3018 #ifdef FEAT_MOUSESHAPE 3019 if ((is_drag || is_click) && !drag_status_line) 3020 { 3021 drag_status_line = TRUE; 3022 update_mouseshape(-1); 3023 } 3024 #endif 3025 } 3026 #ifdef FEAT_VERTSPLIT 3027 else if (in_sep_line) 3028 { 3029 # ifdef FEAT_MOUSESHAPE 3030 if ((is_drag || is_click) && !drag_sep_line) 3031 { 3032 drag_sep_line = TRUE; 3033 update_mouseshape(-1); 3034 } 3035 # endif 3036 } 3037 #endif 3038 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3039 && mouse_has(MOUSE_VISUAL)) 3040 { 3041 if (is_click || !VIsual_active) 3042 { 3043 if (VIsual_active) 3044 orig_cursor = VIsual; 3045 else 3046 { 3047 check_visual_highlight(); 3048 VIsual = curwin->w_cursor; 3049 orig_cursor = VIsual; 3050 VIsual_active = TRUE; 3051 VIsual_reselect = TRUE; 3052 /* start Select mode if 'selectmode' contains "mouse" */ 3053 may_start_select('o'); 3054 setmouse(); 3055 } 3056 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3057 { 3058 /* Double click with ALT pressed makes it blockwise. */ 3059 if (mod_mask & MOD_MASK_ALT) 3060 VIsual_mode = Ctrl_V; 3061 else 3062 VIsual_mode = 'v'; 3063 } 3064 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3065 VIsual_mode = 'V'; 3066 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3067 VIsual_mode = Ctrl_V; 3068 #ifdef FEAT_CLIPBOARD 3069 /* Make sure the clipboard gets updated. Needed because start and 3070 * end may still be the same, and the selection needs to be owned */ 3071 clip_star.vmode = NUL; 3072 #endif 3073 } 3074 /* 3075 * A double click selects a word or a block. 3076 */ 3077 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3078 { 3079 pos_T *pos = NULL; 3080 int gc; 3081 3082 if (is_click) 3083 { 3084 /* If the character under the cursor (skipping white space) is 3085 * not a word character, try finding a match and select a (), 3086 * {}, [], #if/#endif, etc. block. */ 3087 end_visual = curwin->w_cursor; 3088 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3089 inc(&end_visual); 3090 if (oap != NULL) 3091 oap->motion_type = MCHAR; 3092 if (oap != NULL 3093 && VIsual_mode == 'v' 3094 && !vim_iswordc(gchar_pos(&end_visual)) 3095 && equalpos(curwin->w_cursor, VIsual) 3096 && (pos = findmatch(oap, NUL)) != NULL) 3097 { 3098 curwin->w_cursor = *pos; 3099 if (oap->motion_type == MLINE) 3100 VIsual_mode = 'V'; 3101 else if (*p_sel == 'e') 3102 { 3103 if (lt(curwin->w_cursor, VIsual)) 3104 ++VIsual.col; 3105 else 3106 ++curwin->w_cursor.col; 3107 } 3108 } 3109 } 3110 3111 if (pos == NULL && (is_click || is_drag)) 3112 { 3113 /* When not found a match or when dragging: extend to include 3114 * a word. */ 3115 if (lt(curwin->w_cursor, orig_cursor)) 3116 { 3117 find_start_of_word(&curwin->w_cursor); 3118 find_end_of_word(&VIsual); 3119 } 3120 else 3121 { 3122 find_start_of_word(&VIsual); 3123 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3124 #ifdef FEAT_MBYTE 3125 curwin->w_cursor.col += 3126 (*mb_ptr2len)(ml_get_cursor()); 3127 #else 3128 ++curwin->w_cursor.col; 3129 #endif 3130 find_end_of_word(&curwin->w_cursor); 3131 } 3132 } 3133 curwin->w_set_curswant = TRUE; 3134 } 3135 if (is_click) 3136 redraw_curbuf_later(INVERTED); /* update the inversion */ 3137 } 3138 else if (VIsual_active && !old_active) 3139 { 3140 if (mod_mask & MOD_MASK_ALT) 3141 VIsual_mode = Ctrl_V; 3142 else 3143 VIsual_mode = 'v'; 3144 } 3145 3146 /* If Visual mode changed show it later. */ 3147 if ((!VIsual_active && old_active && mode_displayed) 3148 || (VIsual_active && p_smd && msg_silent == 0 3149 && (!old_active || VIsual_mode != old_mode))) 3150 redraw_cmdline = TRUE; 3151 3152 return moved; 3153 } 3154 3155 /* 3156 * Move "pos" back to the start of the word it's in. 3157 */ 3158 static void 3159 find_start_of_word(pos) 3160 pos_T *pos; 3161 { 3162 char_u *line; 3163 int cclass; 3164 int col; 3165 3166 line = ml_get(pos->lnum); 3167 cclass = get_mouse_class(line + pos->col); 3168 3169 while (pos->col > 0) 3170 { 3171 col = pos->col - 1; 3172 #ifdef FEAT_MBYTE 3173 col -= (*mb_head_off)(line, line + col); 3174 #endif 3175 if (get_mouse_class(line + col) != cclass) 3176 break; 3177 pos->col = col; 3178 } 3179 } 3180 3181 /* 3182 * Move "pos" forward to the end of the word it's in. 3183 * When 'selection' is "exclusive", the position is just after the word. 3184 */ 3185 static void 3186 find_end_of_word(pos) 3187 pos_T *pos; 3188 { 3189 char_u *line; 3190 int cclass; 3191 int col; 3192 3193 line = ml_get(pos->lnum); 3194 if (*p_sel == 'e' && pos->col > 0) 3195 { 3196 --pos->col; 3197 #ifdef FEAT_MBYTE 3198 pos->col -= (*mb_head_off)(line, line + pos->col); 3199 #endif 3200 } 3201 cclass = get_mouse_class(line + pos->col); 3202 while (line[pos->col] != NUL) 3203 { 3204 #ifdef FEAT_MBYTE 3205 col = pos->col + (*mb_ptr2len)(line + pos->col); 3206 #else 3207 col = pos->col + 1; 3208 #endif 3209 if (get_mouse_class(line + col) != cclass) 3210 { 3211 if (*p_sel == 'e') 3212 pos->col = col; 3213 break; 3214 } 3215 pos->col = col; 3216 } 3217 } 3218 3219 /* 3220 * Get class of a character for selection: same class means same word. 3221 * 0: blank 3222 * 1: punctuation groups 3223 * 2: normal word character 3224 * >2: multi-byte word character. 3225 */ 3226 static int 3227 get_mouse_class(p) 3228 char_u *p; 3229 { 3230 int c; 3231 3232 #ifdef FEAT_MBYTE 3233 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3234 return mb_get_class(p); 3235 #endif 3236 3237 c = *p; 3238 if (c == ' ' || c == '\t') 3239 return 0; 3240 3241 if (vim_iswordc(c)) 3242 return 2; 3243 3244 /* 3245 * There are a few special cases where we want certain combinations of 3246 * characters to be considered as a single word. These are things like 3247 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3248 * character is in its own class. 3249 */ 3250 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3251 return 1; 3252 return c; 3253 } 3254 #endif /* FEAT_MOUSE */ 3255 3256 /* 3257 * Check if highlighting for visual mode is possible, give a warning message 3258 * if not. 3259 */ 3260 void 3261 check_visual_highlight() 3262 { 3263 static int did_check = FALSE; 3264 3265 if (full_screen) 3266 { 3267 if (!did_check && hl_attr(HLF_V) == 0) 3268 MSG(_("Warning: terminal cannot highlight")); 3269 did_check = TRUE; 3270 } 3271 } 3272 3273 /* 3274 * End Visual mode. 3275 * This function should ALWAYS be called to end Visual mode, except from 3276 * do_pending_operator(). 3277 */ 3278 void 3279 end_visual_mode() 3280 { 3281 #ifdef FEAT_CLIPBOARD 3282 /* 3283 * If we are using the clipboard, then remember what was selected in case 3284 * we need to paste it somewhere while we still own the selection. 3285 * Only do this when the clipboard is already owned. Don't want to grab 3286 * the selection when hitting ESC. 3287 */ 3288 if (clip_star.available && clip_star.owned) 3289 clip_auto_select(); 3290 #endif 3291 3292 VIsual_active = FALSE; 3293 #ifdef FEAT_MOUSE 3294 setmouse(); 3295 mouse_dragging = 0; 3296 #endif 3297 3298 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3299 curbuf->b_visual.vi_mode = VIsual_mode; 3300 curbuf->b_visual.vi_start = VIsual; 3301 curbuf->b_visual.vi_end = curwin->w_cursor; 3302 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3303 #ifdef FEAT_EVAL 3304 curbuf->b_visual_mode_eval = VIsual_mode; 3305 #endif 3306 #ifdef FEAT_VIRTUALEDIT 3307 if (!virtual_active()) 3308 curwin->w_cursor.coladd = 0; 3309 #endif 3310 may_clear_cmdline(); 3311 3312 adjust_cursor_eol(); 3313 } 3314 3315 /* 3316 * Reset VIsual_active and VIsual_reselect. 3317 */ 3318 void 3319 reset_VIsual_and_resel() 3320 { 3321 if (VIsual_active) 3322 { 3323 end_visual_mode(); 3324 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3325 } 3326 VIsual_reselect = FALSE; 3327 } 3328 3329 /* 3330 * Reset VIsual_active and VIsual_reselect if it's set. 3331 */ 3332 void 3333 reset_VIsual() 3334 { 3335 if (VIsual_active) 3336 { 3337 end_visual_mode(); 3338 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3339 VIsual_reselect = FALSE; 3340 } 3341 } 3342 3343 #if defined(FEAT_BEVAL) 3344 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3345 3346 /* 3347 * Check for a balloon-eval special item to include when searching for an 3348 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3349 * Returns TRUE if the character at "*ptr" should be included. 3350 * "dir" is FORWARD or BACKWARD, the direction of searching. 3351 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3352 * "bnp" points to a counter for square brackets. 3353 */ 3354 static int 3355 find_is_eval_item(ptr, colp, bnp, dir) 3356 char_u *ptr; 3357 int *colp; 3358 int *bnp; 3359 int dir; 3360 { 3361 /* Accept everything inside []. */ 3362 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3363 ++*bnp; 3364 if (*bnp > 0) 3365 { 3366 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3367 --*bnp; 3368 return TRUE; 3369 } 3370 3371 /* skip over "s.var" */ 3372 if (*ptr == '.') 3373 return TRUE; 3374 3375 /* two-character item: s->var */ 3376 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3377 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3378 { 3379 *colp += dir; 3380 return TRUE; 3381 } 3382 return FALSE; 3383 } 3384 #endif 3385 3386 /* 3387 * Find the identifier under or to the right of the cursor. 3388 * "find_type" can have one of three values: 3389 * FIND_IDENT: find an identifier (keyword) 3390 * FIND_STRING: find any non-white string 3391 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3392 * FIND_EVAL: find text useful for C program debugging 3393 * 3394 * There are three steps: 3395 * 1. Search forward for the start of an identifier/string. Doesn't move if 3396 * already on one. 3397 * 2. Search backward for the start of this identifier/string. 3398 * This doesn't match the real Vi but I like it a little better and it 3399 * shouldn't bother anyone. 3400 * 3. Search forward to the end of this identifier/string. 3401 * When FIND_IDENT isn't defined, we backup until a blank. 3402 * 3403 * Returns the length of the string, or zero if no string is found. 3404 * If a string is found, a pointer to the string is put in "*string". This 3405 * string is not always NUL terminated. 3406 */ 3407 int 3408 find_ident_under_cursor(string, find_type) 3409 char_u **string; 3410 int find_type; 3411 { 3412 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3413 curwin->w_cursor.col, string, find_type); 3414 } 3415 3416 /* 3417 * Like find_ident_under_cursor(), but for any window and any position. 3418 * However: Uses 'iskeyword' from the current window!. 3419 */ 3420 int 3421 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3422 win_T *wp; 3423 linenr_T lnum; 3424 colnr_T startcol; 3425 char_u **string; 3426 int find_type; 3427 { 3428 char_u *ptr; 3429 int col = 0; /* init to shut up GCC */ 3430 int i; 3431 #ifdef FEAT_MBYTE 3432 int this_class = 0; 3433 int prev_class; 3434 int prevcol; 3435 #endif 3436 #if defined(FEAT_BEVAL) 3437 int bn = 0; /* bracket nesting */ 3438 #endif 3439 3440 /* 3441 * if i == 0: try to find an identifier 3442 * if i == 1: try to find any non-white string 3443 */ 3444 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3445 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3446 { 3447 /* 3448 * 1. skip to start of identifier/string 3449 */ 3450 col = startcol; 3451 #ifdef FEAT_MBYTE 3452 if (has_mbyte) 3453 { 3454 while (ptr[col] != NUL) 3455 { 3456 # if defined(FEAT_BEVAL) 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 # endif 3461 this_class = mb_get_class(ptr + col); 3462 if (this_class != 0 && (i == 1 || this_class != 1)) 3463 break; 3464 col += (*mb_ptr2len)(ptr + col); 3465 } 3466 } 3467 else 3468 #endif 3469 while (ptr[col] != NUL 3470 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3471 # if defined(FEAT_BEVAL) 3472 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3473 # endif 3474 ) 3475 ++col; 3476 3477 #if defined(FEAT_BEVAL) 3478 /* When starting on a ']' count it, so that we include the '['. */ 3479 bn = ptr[col] == ']'; 3480 #endif 3481 3482 /* 3483 * 2. Back up to start of identifier/string. 3484 */ 3485 #ifdef FEAT_MBYTE 3486 if (has_mbyte) 3487 { 3488 /* Remember class of character under cursor. */ 3489 # if defined(FEAT_BEVAL) 3490 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3491 this_class = mb_get_class((char_u *)"a"); 3492 else 3493 # endif 3494 this_class = mb_get_class(ptr + col); 3495 while (col > 0 && this_class != 0) 3496 { 3497 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3498 prev_class = mb_get_class(ptr + prevcol); 3499 if (this_class != prev_class 3500 && (i == 0 3501 || prev_class == 0 3502 || (find_type & FIND_IDENT)) 3503 # if defined(FEAT_BEVAL) 3504 && (!(find_type & FIND_EVAL) 3505 || prevcol == 0 3506 || !find_is_eval_item(ptr + prevcol, &prevcol, 3507 &bn, BACKWARD)) 3508 # endif 3509 ) 3510 break; 3511 col = prevcol; 3512 } 3513 3514 /* If we don't want just any old string, or we've found an 3515 * identifier, stop searching. */ 3516 if (this_class > 2) 3517 this_class = 2; 3518 if (!(find_type & FIND_STRING) || this_class == 2) 3519 break; 3520 } 3521 else 3522 #endif 3523 { 3524 while (col > 0 3525 && ((i == 0 3526 ? vim_iswordc(ptr[col - 1]) 3527 : (!vim_iswhite(ptr[col - 1]) 3528 && (!(find_type & FIND_IDENT) 3529 || !vim_iswordc(ptr[col - 1])))) 3530 #if defined(FEAT_BEVAL) 3531 || ((find_type & FIND_EVAL) 3532 && col > 1 3533 && find_is_eval_item(ptr + col - 1, &col, 3534 &bn, BACKWARD)) 3535 #endif 3536 )) 3537 --col; 3538 3539 /* If we don't want just any old string, or we've found an 3540 * identifier, stop searching. */ 3541 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3542 break; 3543 } 3544 } 3545 3546 if (ptr[col] == NUL || (i == 0 && ( 3547 #ifdef FEAT_MBYTE 3548 has_mbyte ? this_class != 2 : 3549 #endif 3550 !vim_iswordc(ptr[col])))) 3551 { 3552 /* 3553 * didn't find an identifier or string 3554 */ 3555 if (find_type & FIND_STRING) 3556 EMSG(_("E348: No string under cursor")); 3557 else 3558 EMSG(_(e_noident)); 3559 return 0; 3560 } 3561 ptr += col; 3562 *string = ptr; 3563 3564 /* 3565 * 3. Find the end if the identifier/string. 3566 */ 3567 #if defined(FEAT_BEVAL) 3568 bn = 0; 3569 startcol -= col; 3570 #endif 3571 col = 0; 3572 #ifdef FEAT_MBYTE 3573 if (has_mbyte) 3574 { 3575 /* Search for point of changing multibyte character class. */ 3576 this_class = mb_get_class(ptr); 3577 while (ptr[col] != NUL 3578 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3579 : mb_get_class(ptr + col) != 0) 3580 # if defined(FEAT_BEVAL) 3581 || ((find_type & FIND_EVAL) 3582 && col <= (int)startcol 3583 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3584 # endif 3585 )) 3586 col += (*mb_ptr2len)(ptr + col); 3587 } 3588 else 3589 #endif 3590 while ((i == 0 ? vim_iswordc(ptr[col]) 3591 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3592 # if defined(FEAT_BEVAL) 3593 || ((find_type & FIND_EVAL) 3594 && col <= (int)startcol 3595 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3596 # endif 3597 ) 3598 { 3599 ++col; 3600 } 3601 3602 return col; 3603 } 3604 3605 /* 3606 * Add commands to reselect Visual mode into the redo buffer. 3607 */ 3608 static void 3609 prep_redo_visual(cap) 3610 cmdarg_T *cap; 3611 { 3612 ResetRedobuff(); 3613 AppendCharToRedobuff(VIsual_mode); 3614 if (VIsual_mode == 'V' && curbuf->b_visual.vi_end.lnum 3615 != curbuf->b_visual.vi_start.lnum) 3616 { 3617 AppendNumberToRedobuff(curbuf->b_visual.vi_end.lnum 3618 - curbuf->b_visual.vi_start.lnum); 3619 AppendCharToRedobuff('j'); 3620 } 3621 else if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 3622 { 3623 /* block visual mode or char visual mmode*/ 3624 if (curbuf->b_visual.vi_end.lnum != curbuf->b_visual.vi_start.lnum) 3625 { 3626 AppendNumberToRedobuff(curbuf->b_visual.vi_end.lnum - 3627 curbuf->b_visual.vi_start.lnum); 3628 AppendCharToRedobuff('j'); 3629 } 3630 if (curbuf->b_visual.vi_curswant == MAXCOL) 3631 AppendCharToRedobuff('$'); 3632 else if (curbuf->b_visual.vi_end.col > curbuf->b_visual.vi_start.col) 3633 { 3634 AppendNumberToRedobuff(curbuf->b_visual.vi_end.col 3635 - curbuf->b_visual.vi_start.col - 1); 3636 AppendCharToRedobuff(' '); 3637 } 3638 } 3639 AppendNumberToRedobuff(cap->count1); 3640 } 3641 3642 /* 3643 * Prepare for redo of a normal command. 3644 */ 3645 static void 3646 prep_redo_cmd(cap) 3647 cmdarg_T *cap; 3648 { 3649 prep_redo(cap->oap->regname, cap->count0, 3650 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3651 } 3652 3653 /* 3654 * Prepare for redo of any command. 3655 * Note that only the last argument can be a multi-byte char. 3656 */ 3657 static void 3658 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3659 int regname; 3660 long num; 3661 int cmd1; 3662 int cmd2; 3663 int cmd3; 3664 int cmd4; 3665 int cmd5; 3666 { 3667 ResetRedobuff(); 3668 if (regname != 0) /* yank from specified buffer */ 3669 { 3670 AppendCharToRedobuff('"'); 3671 AppendCharToRedobuff(regname); 3672 } 3673 if (num) 3674 AppendNumberToRedobuff(num); 3675 3676 if (cmd1 != NUL) 3677 AppendCharToRedobuff(cmd1); 3678 if (cmd2 != NUL) 3679 AppendCharToRedobuff(cmd2); 3680 if (cmd3 != NUL) 3681 AppendCharToRedobuff(cmd3); 3682 if (cmd4 != NUL) 3683 AppendCharToRedobuff(cmd4); 3684 if (cmd5 != NUL) 3685 AppendCharToRedobuff(cmd5); 3686 } 3687 3688 /* 3689 * check for operator active and clear it 3690 * 3691 * return TRUE if operator was active 3692 */ 3693 static int 3694 checkclearop(oap) 3695 oparg_T *oap; 3696 { 3697 if (oap->op_type == OP_NOP) 3698 return FALSE; 3699 clearopbeep(oap); 3700 return TRUE; 3701 } 3702 3703 /* 3704 * Check for operator or Visual active. Clear active operator. 3705 * 3706 * Return TRUE if operator or Visual was active. 3707 */ 3708 static int 3709 checkclearopq(oap) 3710 oparg_T *oap; 3711 { 3712 if (oap->op_type == OP_NOP && !VIsual_active) 3713 return FALSE; 3714 clearopbeep(oap); 3715 return TRUE; 3716 } 3717 3718 static void 3719 clearop(oap) 3720 oparg_T *oap; 3721 { 3722 oap->op_type = OP_NOP; 3723 oap->regname = 0; 3724 oap->motion_force = NUL; 3725 oap->use_reg_one = FALSE; 3726 } 3727 3728 static void 3729 clearopbeep(oap) 3730 oparg_T *oap; 3731 { 3732 clearop(oap); 3733 beep_flush(); 3734 } 3735 3736 /* 3737 * Remove the shift modifier from a special key. 3738 */ 3739 static void 3740 unshift_special(cap) 3741 cmdarg_T *cap; 3742 { 3743 switch (cap->cmdchar) 3744 { 3745 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3746 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3747 case K_S_UP: cap->cmdchar = K_UP; break; 3748 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3749 case K_S_HOME: cap->cmdchar = K_HOME; break; 3750 case K_S_END: cap->cmdchar = K_END; break; 3751 } 3752 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3753 } 3754 3755 /* 3756 * If the mode is currently displayed clear the command line or update the 3757 * command displayed. 3758 */ 3759 static void 3760 may_clear_cmdline() 3761 { 3762 if (mode_displayed) 3763 clear_cmdline = TRUE; /* unshow visual mode later */ 3764 #ifdef FEAT_CMDL_INFO 3765 else 3766 clear_showcmd(); 3767 #endif 3768 } 3769 3770 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3771 /* 3772 * Routines for displaying a partly typed command 3773 */ 3774 3775 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3776 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3777 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3778 static int showcmd_is_clear = TRUE; 3779 static int showcmd_visual = FALSE; 3780 3781 static void display_showcmd __ARGS((void)); 3782 3783 void 3784 clear_showcmd() 3785 { 3786 if (!p_sc) 3787 return; 3788 3789 if (VIsual_active && !char_avail()) 3790 { 3791 int cursor_bot = lt(VIsual, curwin->w_cursor); 3792 long lines; 3793 colnr_T leftcol, rightcol; 3794 linenr_T top, bot; 3795 3796 /* Show the size of the Visual area. */ 3797 if (cursor_bot) 3798 { 3799 top = VIsual.lnum; 3800 bot = curwin->w_cursor.lnum; 3801 } 3802 else 3803 { 3804 top = curwin->w_cursor.lnum; 3805 bot = VIsual.lnum; 3806 } 3807 # ifdef FEAT_FOLDING 3808 /* Include closed folds as a whole. */ 3809 (void)hasFolding(top, &top, NULL); 3810 (void)hasFolding(bot, NULL, &bot); 3811 # endif 3812 lines = bot - top + 1; 3813 3814 if (VIsual_mode == Ctrl_V) 3815 { 3816 # ifdef FEAT_LINEBREAK 3817 char_u *saved_sbr = p_sbr; 3818 3819 /* Make 'sbr' empty for a moment to get the correct size. */ 3820 p_sbr = empty_option; 3821 # endif 3822 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3823 # ifdef FEAT_LINEBREAK 3824 p_sbr = saved_sbr; 3825 # endif 3826 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3827 (long)(rightcol - leftcol + 1)); 3828 } 3829 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3830 sprintf((char *)showcmd_buf, "%ld", lines); 3831 else 3832 { 3833 char_u *s, *e; 3834 int l; 3835 int bytes = 0; 3836 int chars = 0; 3837 3838 if (cursor_bot) 3839 { 3840 s = ml_get_pos(&VIsual); 3841 e = ml_get_cursor(); 3842 } 3843 else 3844 { 3845 s = ml_get_cursor(); 3846 e = ml_get_pos(&VIsual); 3847 } 3848 while ((*p_sel != 'e') ? s <= e : s < e) 3849 { 3850 # ifdef FEAT_MBYTE 3851 l = (*mb_ptr2len)(s); 3852 # else 3853 l = (*s == NUL) ? 0 : 1; 3854 # endif 3855 if (l == 0) 3856 { 3857 ++bytes; 3858 ++chars; 3859 break; /* end of line */ 3860 } 3861 bytes += l; 3862 ++chars; 3863 s += l; 3864 } 3865 if (bytes == chars) 3866 sprintf((char *)showcmd_buf, "%d", chars); 3867 else 3868 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3869 } 3870 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3871 showcmd_visual = TRUE; 3872 } 3873 else 3874 { 3875 showcmd_buf[0] = NUL; 3876 showcmd_visual = FALSE; 3877 3878 /* Don't actually display something if there is nothing to clear. */ 3879 if (showcmd_is_clear) 3880 return; 3881 } 3882 3883 display_showcmd(); 3884 } 3885 3886 /* 3887 * Add 'c' to string of shown command chars. 3888 * Return TRUE if output has been written (and setcursor() has been called). 3889 */ 3890 int 3891 add_to_showcmd(c) 3892 int c; 3893 { 3894 char_u *p; 3895 int old_len; 3896 int extra_len; 3897 int overflow; 3898 #if defined(FEAT_MOUSE) 3899 int i; 3900 static int ignore[] = 3901 { 3902 # ifdef FEAT_GUI 3903 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3904 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3905 # endif 3906 K_IGNORE, 3907 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3908 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3909 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3910 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3911 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3912 K_CURSORHOLD, 3913 0 3914 }; 3915 #endif 3916 3917 if (!p_sc || msg_silent != 0) 3918 return FALSE; 3919 3920 if (showcmd_visual) 3921 { 3922 showcmd_buf[0] = NUL; 3923 showcmd_visual = FALSE; 3924 } 3925 3926 #if defined(FEAT_MOUSE) 3927 /* Ignore keys that are scrollbar updates and mouse clicks */ 3928 if (IS_SPECIAL(c)) 3929 for (i = 0; ignore[i] != 0; ++i) 3930 if (ignore[i] == c) 3931 return FALSE; 3932 #endif 3933 3934 p = transchar(c); 3935 if (*p == ' ') 3936 STRCPY(p, "<20>"); 3937 old_len = (int)STRLEN(showcmd_buf); 3938 extra_len = (int)STRLEN(p); 3939 overflow = old_len + extra_len - SHOWCMD_COLS; 3940 if (overflow > 0) 3941 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3942 old_len - overflow + 1); 3943 STRCAT(showcmd_buf, p); 3944 3945 if (char_avail()) 3946 return FALSE; 3947 3948 display_showcmd(); 3949 3950 return TRUE; 3951 } 3952 3953 void 3954 add_to_showcmd_c(c) 3955 int c; 3956 { 3957 if (!add_to_showcmd(c)) 3958 setcursor(); 3959 } 3960 3961 /* 3962 * Delete 'len' characters from the end of the shown command. 3963 */ 3964 static void 3965 del_from_showcmd(len) 3966 int len; 3967 { 3968 int old_len; 3969 3970 if (!p_sc) 3971 return; 3972 3973 old_len = (int)STRLEN(showcmd_buf); 3974 if (len > old_len) 3975 len = old_len; 3976 showcmd_buf[old_len - len] = NUL; 3977 3978 if (!char_avail()) 3979 display_showcmd(); 3980 } 3981 3982 /* 3983 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3984 * something and there is a partial mapping. 3985 */ 3986 void 3987 push_showcmd() 3988 { 3989 if (p_sc) 3990 STRCPY(old_showcmd_buf, showcmd_buf); 3991 } 3992 3993 void 3994 pop_showcmd() 3995 { 3996 if (!p_sc) 3997 return; 3998 3999 STRCPY(showcmd_buf, old_showcmd_buf); 4000 4001 display_showcmd(); 4002 } 4003 4004 static void 4005 display_showcmd() 4006 { 4007 int len; 4008 4009 cursor_off(); 4010 4011 len = (int)STRLEN(showcmd_buf); 4012 if (len == 0) 4013 showcmd_is_clear = TRUE; 4014 else 4015 { 4016 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4017 showcmd_is_clear = FALSE; 4018 } 4019 4020 /* 4021 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4022 * spaces 4023 */ 4024 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4025 4026 setcursor(); /* put cursor back where it belongs */ 4027 } 4028 #endif 4029 4030 #ifdef FEAT_SCROLLBIND 4031 /* 4032 * When "check" is FALSE, prepare for commands that scroll the window. 4033 * When "check" is TRUE, take care of scroll-binding after the window has 4034 * scrolled. Called from normal_cmd() and edit(). 4035 */ 4036 void 4037 do_check_scrollbind(check) 4038 int check; 4039 { 4040 static win_T *old_curwin = NULL; 4041 static linenr_T old_topline = 0; 4042 #ifdef FEAT_DIFF 4043 static int old_topfill = 0; 4044 #endif 4045 static buf_T *old_buf = NULL; 4046 static colnr_T old_leftcol = 0; 4047 4048 if (check && curwin->w_p_scb) 4049 { 4050 /* If a ":syncbind" command was just used, don't scroll, only reset 4051 * the values. */ 4052 if (did_syncbind) 4053 did_syncbind = FALSE; 4054 else if (curwin == old_curwin) 4055 { 4056 /* 4057 * Synchronize other windows, as necessary according to 4058 * 'scrollbind'. Don't do this after an ":edit" command, except 4059 * when 'diff' is set. 4060 */ 4061 if ((curwin->w_buffer == old_buf 4062 #ifdef FEAT_DIFF 4063 || curwin->w_p_diff 4064 #endif 4065 ) 4066 && (curwin->w_topline != old_topline 4067 #ifdef FEAT_DIFF 4068 || curwin->w_topfill != old_topfill 4069 #endif 4070 || curwin->w_leftcol != old_leftcol)) 4071 { 4072 check_scrollbind(curwin->w_topline - old_topline, 4073 (long)(curwin->w_leftcol - old_leftcol)); 4074 } 4075 } 4076 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4077 { 4078 /* 4079 * When switching between windows, make sure that the relative 4080 * vertical offset is valid for the new window. The relative 4081 * offset is invalid whenever another 'scrollbind' window has 4082 * scrolled to a point that would force the current window to 4083 * scroll past the beginning or end of its buffer. When the 4084 * resync is performed, some of the other 'scrollbind' windows may 4085 * need to jump so that the current window's relative position is 4086 * visible on-screen. 4087 */ 4088 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4089 } 4090 curwin->w_scbind_pos = curwin->w_topline; 4091 } 4092 4093 old_curwin = curwin; 4094 old_topline = curwin->w_topline; 4095 #ifdef FEAT_DIFF 4096 old_topfill = curwin->w_topfill; 4097 #endif 4098 old_buf = curwin->w_buffer; 4099 old_leftcol = curwin->w_leftcol; 4100 } 4101 4102 /* 4103 * Synchronize any windows that have "scrollbind" set, based on the 4104 * number of rows by which the current window has changed 4105 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4106 */ 4107 void 4108 check_scrollbind(topline_diff, leftcol_diff) 4109 linenr_T topline_diff; 4110 long leftcol_diff; 4111 { 4112 int want_ver; 4113 int want_hor; 4114 win_T *old_curwin = curwin; 4115 buf_T *old_curbuf = curbuf; 4116 int old_VIsual_select = VIsual_select; 4117 int old_VIsual_active = VIsual_active; 4118 colnr_T tgt_leftcol = curwin->w_leftcol; 4119 long topline; 4120 long y; 4121 4122 /* 4123 * check 'scrollopt' string for vertical and horizontal scroll options 4124 */ 4125 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4126 #ifdef FEAT_DIFF 4127 want_ver |= old_curwin->w_p_diff; 4128 #endif 4129 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4130 4131 /* 4132 * loop through the scrollbound windows and scroll accordingly 4133 */ 4134 VIsual_select = VIsual_active = 0; 4135 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4136 { 4137 curbuf = curwin->w_buffer; 4138 /* skip original window and windows with 'noscrollbind' */ 4139 if (curwin != old_curwin && curwin->w_p_scb) 4140 { 4141 /* 4142 * do the vertical scroll 4143 */ 4144 if (want_ver) 4145 { 4146 #ifdef FEAT_DIFF 4147 if (old_curwin->w_p_diff && curwin->w_p_diff) 4148 { 4149 diff_set_topline(old_curwin, curwin); 4150 } 4151 else 4152 #endif 4153 { 4154 curwin->w_scbind_pos += topline_diff; 4155 topline = curwin->w_scbind_pos; 4156 if (topline > curbuf->b_ml.ml_line_count) 4157 topline = curbuf->b_ml.ml_line_count; 4158 if (topline < 1) 4159 topline = 1; 4160 4161 y = topline - curwin->w_topline; 4162 if (y > 0) 4163 scrollup(y, FALSE); 4164 else 4165 scrolldown(-y, FALSE); 4166 } 4167 4168 redraw_later(VALID); 4169 cursor_correct(); 4170 #ifdef FEAT_WINDOWS 4171 curwin->w_redr_status = TRUE; 4172 #endif 4173 } 4174 4175 /* 4176 * do the horizontal scroll 4177 */ 4178 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4179 { 4180 curwin->w_leftcol = tgt_leftcol; 4181 leftcol_changed(); 4182 } 4183 } 4184 } 4185 4186 /* 4187 * reset current-window 4188 */ 4189 VIsual_select = old_VIsual_select; 4190 VIsual_active = old_VIsual_active; 4191 curwin = old_curwin; 4192 curbuf = old_curbuf; 4193 } 4194 #endif /* #ifdef FEAT_SCROLLBIND */ 4195 4196 /* 4197 * Command character that's ignored. 4198 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4199 * xon/xoff. 4200 */ 4201 static void 4202 nv_ignore(cap) 4203 cmdarg_T *cap; 4204 { 4205 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4206 } 4207 4208 /* 4209 * Command character that doesn't do anything, but unlike nv_ignore() does 4210 * start edit(). Used for "startinsert" executed while starting up. 4211 */ 4212 static void 4213 nv_nop(cap) 4214 cmdarg_T *cap UNUSED; 4215 { 4216 } 4217 4218 /* 4219 * Command character doesn't exist. 4220 */ 4221 static void 4222 nv_error(cap) 4223 cmdarg_T *cap; 4224 { 4225 clearopbeep(cap->oap); 4226 } 4227 4228 /* 4229 * <Help> and <F1> commands. 4230 */ 4231 static void 4232 nv_help(cap) 4233 cmdarg_T *cap; 4234 { 4235 if (!checkclearopq(cap->oap)) 4236 ex_help(NULL); 4237 } 4238 4239 /* 4240 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4241 */ 4242 static void 4243 nv_addsub(cap) 4244 cmdarg_T *cap; 4245 { 4246 int visual = VIsual_active; 4247 4248 if (cap->oap->op_type == OP_NOP 4249 && do_addsub((int)cap->cmdchar, cap->count1, cap->arg) == OK) 4250 { 4251 if (visual) 4252 { 4253 prep_redo_visual(cap); 4254 if (cap->arg) 4255 AppendCharToRedobuff('g'); 4256 AppendCharToRedobuff(cap->cmdchar); 4257 } 4258 else 4259 prep_redo_cmd(cap); 4260 } 4261 else 4262 clearopbeep(cap->oap); 4263 if (visual) 4264 { 4265 VIsual_active = FALSE; 4266 redo_VIsual_busy = FALSE; 4267 may_clear_cmdline(); 4268 redraw_later(INVERTED); 4269 } 4270 } 4271 4272 /* 4273 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4274 */ 4275 static void 4276 nv_page(cap) 4277 cmdarg_T *cap; 4278 { 4279 if (!checkclearop(cap->oap)) 4280 { 4281 #ifdef FEAT_WINDOWS 4282 if (mod_mask & MOD_MASK_CTRL) 4283 { 4284 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4285 if (cap->arg == BACKWARD) 4286 goto_tabpage(-(int)cap->count1); 4287 else 4288 goto_tabpage((int)cap->count0); 4289 } 4290 else 4291 #endif 4292 (void)onepage(cap->arg, cap->count1); 4293 } 4294 } 4295 4296 /* 4297 * Implementation of "gd" and "gD" command. 4298 */ 4299 static void 4300 nv_gd(oap, nchar, thisblock) 4301 oparg_T *oap; 4302 int nchar; 4303 int thisblock; /* 1 for "1gd" and "1gD" */ 4304 { 4305 int len; 4306 char_u *ptr; 4307 4308 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4309 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4310 clearopbeep(oap); 4311 #ifdef FEAT_FOLDING 4312 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4313 foldOpenCursor(); 4314 #endif 4315 } 4316 4317 /* 4318 * Search for variable declaration of "ptr[len]". 4319 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4320 * current file ("gD"). 4321 * When "thisblock" is TRUE check the {} block scope. 4322 * Return FAIL when not found. 4323 */ 4324 int 4325 find_decl(ptr, len, locally, thisblock, searchflags) 4326 char_u *ptr; 4327 int len; 4328 int locally; 4329 int thisblock; 4330 int searchflags; /* flags passed to searchit() */ 4331 { 4332 char_u *pat; 4333 pos_T old_pos; 4334 pos_T par_pos; 4335 pos_T found_pos; 4336 int t; 4337 int save_p_ws; 4338 int save_p_scs; 4339 int retval = OK; 4340 int incll; 4341 4342 if ((pat = alloc(len + 7)) == NULL) 4343 return FAIL; 4344 4345 /* Put "\V" before the pattern to avoid that the special meaning of "." 4346 * and "~" causes trouble. */ 4347 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4348 len, ptr); 4349 old_pos = curwin->w_cursor; 4350 save_p_ws = p_ws; 4351 save_p_scs = p_scs; 4352 p_ws = FALSE; /* don't wrap around end of file now */ 4353 p_scs = FALSE; /* don't switch ignorecase off now */ 4354 4355 /* 4356 * With "gD" go to line 1. 4357 * With "gd" Search back for the start of the current function, then go 4358 * back until a blank line. If this fails go to line 1. 4359 */ 4360 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4361 { 4362 setpcmark(); /* Set in findpar() otherwise */ 4363 curwin->w_cursor.lnum = 1; 4364 par_pos = curwin->w_cursor; 4365 } 4366 else 4367 { 4368 par_pos = curwin->w_cursor; 4369 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4370 --curwin->w_cursor.lnum; 4371 } 4372 curwin->w_cursor.col = 0; 4373 4374 /* Search forward for the identifier, ignore comment lines. */ 4375 clearpos(&found_pos); 4376 for (;;) 4377 { 4378 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4379 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4380 if (curwin->w_cursor.lnum >= old_pos.lnum) 4381 t = FAIL; /* match after start is failure too */ 4382 4383 if (thisblock && t != FAIL) 4384 { 4385 pos_T *pos; 4386 4387 /* Check that the block the match is in doesn't end before the 4388 * position where we started the search from. */ 4389 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4390 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4391 && pos->lnum < old_pos.lnum) 4392 continue; 4393 } 4394 4395 if (t == FAIL) 4396 { 4397 /* If we previously found a valid position, use it. */ 4398 if (found_pos.lnum != 0) 4399 { 4400 curwin->w_cursor = found_pos; 4401 t = OK; 4402 } 4403 break; 4404 } 4405 #ifdef FEAT_COMMENTS 4406 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4407 { 4408 /* Ignore this line, continue at start of next line. */ 4409 ++curwin->w_cursor.lnum; 4410 curwin->w_cursor.col = 0; 4411 continue; 4412 } 4413 #endif 4414 if (!locally) /* global search: use first match found */ 4415 break; 4416 if (curwin->w_cursor.lnum >= par_pos.lnum) 4417 { 4418 /* If we previously found a valid position, use it. */ 4419 if (found_pos.lnum != 0) 4420 curwin->w_cursor = found_pos; 4421 break; 4422 } 4423 4424 /* For finding a local variable and the match is before the "{" search 4425 * to find a later match. For K&R style function declarations this 4426 * skips the function header without types. */ 4427 found_pos = curwin->w_cursor; 4428 } 4429 4430 if (t == FAIL) 4431 { 4432 retval = FAIL; 4433 curwin->w_cursor = old_pos; 4434 } 4435 else 4436 { 4437 curwin->w_set_curswant = TRUE; 4438 /* "n" searches forward now */ 4439 reset_search_dir(); 4440 } 4441 4442 vim_free(pat); 4443 p_ws = save_p_ws; 4444 p_scs = save_p_scs; 4445 4446 return retval; 4447 } 4448 4449 /* 4450 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4451 * lines rather than lines in the file. 4452 * 'dist' must be positive. 4453 * 4454 * Return OK if able to move cursor, FAIL otherwise. 4455 */ 4456 static int 4457 nv_screengo(oap, dir, dist) 4458 oparg_T *oap; 4459 int dir; 4460 long dist; 4461 { 4462 int linelen = linetabsize(ml_get_curline()); 4463 int retval = OK; 4464 int atend = FALSE; 4465 int n; 4466 int col_off1; /* margin offset for first screen line */ 4467 int col_off2; /* margin offset for wrapped screen line */ 4468 int width1; /* text width for first screen line */ 4469 int width2; /* test width for wrapped screen line */ 4470 4471 oap->motion_type = MCHAR; 4472 oap->inclusive = (curwin->w_curswant == MAXCOL); 4473 4474 col_off1 = curwin_col_off(); 4475 col_off2 = col_off1 - curwin_col_off2(); 4476 width1 = W_WIDTH(curwin) - col_off1; 4477 width2 = W_WIDTH(curwin) - col_off2; 4478 if (width2 == 0) 4479 width2 = 1; /* avoid divide by zero */ 4480 4481 #ifdef FEAT_VERTSPLIT 4482 if (curwin->w_width != 0) 4483 { 4484 #endif 4485 /* 4486 * Instead of sticking at the last character of the buffer line we 4487 * try to stick in the last column of the screen. 4488 */ 4489 if (curwin->w_curswant == MAXCOL) 4490 { 4491 atend = TRUE; 4492 validate_virtcol(); 4493 if (width1 <= 0) 4494 curwin->w_curswant = 0; 4495 else 4496 { 4497 curwin->w_curswant = width1 - 1; 4498 if (curwin->w_virtcol > curwin->w_curswant) 4499 curwin->w_curswant += ((curwin->w_virtcol 4500 - curwin->w_curswant - 1) / width2 + 1) * width2; 4501 } 4502 } 4503 else 4504 { 4505 if (linelen > width1) 4506 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4507 else 4508 n = width1; 4509 if (curwin->w_curswant > (colnr_T)n + 1) 4510 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4511 * width2; 4512 } 4513 4514 while (dist--) 4515 { 4516 if (dir == BACKWARD) 4517 { 4518 if ((long)curwin->w_curswant >= width2) 4519 /* move back within line */ 4520 curwin->w_curswant -= width2; 4521 else 4522 { 4523 /* to previous line */ 4524 if (curwin->w_cursor.lnum == 1) 4525 { 4526 retval = FAIL; 4527 break; 4528 } 4529 --curwin->w_cursor.lnum; 4530 #ifdef FEAT_FOLDING 4531 /* Move to the start of a closed fold. Don't do that when 4532 * 'foldopen' contains "all": it will open in a moment. */ 4533 if (!(fdo_flags & FDO_ALL)) 4534 (void)hasFolding(curwin->w_cursor.lnum, 4535 &curwin->w_cursor.lnum, NULL); 4536 #endif 4537 linelen = linetabsize(ml_get_curline()); 4538 if (linelen > width1) 4539 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4540 + 1) * width2; 4541 } 4542 } 4543 else /* dir == FORWARD */ 4544 { 4545 if (linelen > width1) 4546 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4547 else 4548 n = width1; 4549 if (curwin->w_curswant + width2 < (colnr_T)n) 4550 /* move forward within line */ 4551 curwin->w_curswant += width2; 4552 else 4553 { 4554 /* to next line */ 4555 #ifdef FEAT_FOLDING 4556 /* Move to the end of a closed fold. */ 4557 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4558 &curwin->w_cursor.lnum); 4559 #endif 4560 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4561 { 4562 retval = FAIL; 4563 break; 4564 } 4565 curwin->w_cursor.lnum++; 4566 curwin->w_curswant %= width2; 4567 linelen = linetabsize(ml_get_curline()); 4568 } 4569 } 4570 } 4571 #ifdef FEAT_VERTSPLIT 4572 } 4573 #endif 4574 4575 if (virtual_active() && atend) 4576 coladvance(MAXCOL); 4577 else 4578 coladvance(curwin->w_curswant); 4579 4580 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4581 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4582 { 4583 colnr_T virtcol; 4584 4585 /* 4586 * Check for landing on a character that got split at the end of the 4587 * last line. We want to advance a screenline, not end up in the same 4588 * screenline or move two screenlines. 4589 */ 4590 validate_virtcol(); 4591 virtcol = curwin->w_virtcol; 4592 # if defined(FEAT_LINEBREAK) 4593 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4594 virtcol -= vim_strsize(p_sbr); 4595 # endif 4596 4597 if (virtcol > curwin->w_curswant 4598 && (curwin->w_curswant < (colnr_T)width1 4599 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4600 : ((curwin->w_curswant - width1) % width2 4601 > (colnr_T)width2 / 2))) 4602 --curwin->w_cursor.col; 4603 } 4604 #endif 4605 4606 if (atend) 4607 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4608 4609 return retval; 4610 } 4611 4612 #ifdef FEAT_MOUSE 4613 /* 4614 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4615 * when Shift or Ctrl is used. 4616 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4617 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4618 */ 4619 static void 4620 nv_mousescroll(cap) 4621 cmdarg_T *cap; 4622 { 4623 # ifdef FEAT_WINDOWS 4624 win_T *old_curwin = curwin; 4625 4626 if (mouse_row >= 0 && mouse_col >= 0) 4627 { 4628 int row, col; 4629 4630 row = mouse_row; 4631 col = mouse_col; 4632 4633 /* find the window at the pointer coordinates */ 4634 curwin = mouse_find_win(&row, &col); 4635 curbuf = curwin->w_buffer; 4636 } 4637 # endif 4638 4639 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4640 { 4641 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4642 { 4643 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4644 } 4645 else 4646 { 4647 cap->count1 = 3; 4648 cap->count0 = 3; 4649 nv_scroll_line(cap); 4650 } 4651 } 4652 # ifdef FEAT_GUI 4653 else 4654 { 4655 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4656 if (!curwin->w_p_wrap) 4657 { 4658 int val, step = 6; 4659 4660 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4661 step = W_WIDTH(curwin); 4662 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4663 if (val < 0) 4664 val = 0; 4665 4666 gui_do_horiz_scroll(val, TRUE); 4667 } 4668 } 4669 # endif 4670 4671 # ifdef FEAT_WINDOWS 4672 curwin->w_redr_status = TRUE; 4673 4674 curwin = old_curwin; 4675 curbuf = curwin->w_buffer; 4676 # endif 4677 } 4678 4679 /* 4680 * Mouse clicks and drags. 4681 */ 4682 static void 4683 nv_mouse(cap) 4684 cmdarg_T *cap; 4685 { 4686 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4687 } 4688 #endif 4689 4690 /* 4691 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4692 * cap->arg must be TRUE for CTRL-E. 4693 */ 4694 static void 4695 nv_scroll_line(cap) 4696 cmdarg_T *cap; 4697 { 4698 if (!checkclearop(cap->oap)) 4699 scroll_redraw(cap->arg, cap->count1); 4700 } 4701 4702 /* 4703 * Scroll "count" lines up or down, and redraw. 4704 */ 4705 void 4706 scroll_redraw(up, count) 4707 int up; 4708 long count; 4709 { 4710 linenr_T prev_topline = curwin->w_topline; 4711 #ifdef FEAT_DIFF 4712 int prev_topfill = curwin->w_topfill; 4713 #endif 4714 linenr_T prev_lnum = curwin->w_cursor.lnum; 4715 4716 if (up) 4717 scrollup(count, TRUE); 4718 else 4719 scrolldown(count, TRUE); 4720 if (p_so) 4721 { 4722 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4723 * valid, otherwise the screen jumps back at the end of the file. */ 4724 cursor_correct(); 4725 check_cursor_moved(curwin); 4726 curwin->w_valid |= VALID_TOPLINE; 4727 4728 /* If moved back to where we were, at least move the cursor, otherwise 4729 * we get stuck at one position. Don't move the cursor up if the 4730 * first line of the buffer is already on the screen */ 4731 while (curwin->w_topline == prev_topline 4732 #ifdef FEAT_DIFF 4733 && curwin->w_topfill == prev_topfill 4734 #endif 4735 ) 4736 { 4737 if (up) 4738 { 4739 if (curwin->w_cursor.lnum > prev_lnum 4740 || cursor_down(1L, FALSE) == FAIL) 4741 break; 4742 } 4743 else 4744 { 4745 if (curwin->w_cursor.lnum < prev_lnum 4746 || prev_topline == 1L 4747 || cursor_up(1L, FALSE) == FAIL) 4748 break; 4749 } 4750 /* Mark w_topline as valid, otherwise the screen jumps back at the 4751 * end of the file. */ 4752 check_cursor_moved(curwin); 4753 curwin->w_valid |= VALID_TOPLINE; 4754 } 4755 } 4756 if (curwin->w_cursor.lnum != prev_lnum) 4757 coladvance(curwin->w_curswant); 4758 redraw_later(VALID); 4759 } 4760 4761 /* 4762 * Commands that start with "z". 4763 */ 4764 static void 4765 nv_zet(cap) 4766 cmdarg_T *cap; 4767 { 4768 long n; 4769 colnr_T col; 4770 int nchar = cap->nchar; 4771 #ifdef FEAT_FOLDING 4772 long old_fdl = curwin->w_p_fdl; 4773 int old_fen = curwin->w_p_fen; 4774 #endif 4775 #ifdef FEAT_SPELL 4776 int undo = FALSE; 4777 #endif 4778 4779 if (VIM_ISDIGIT(nchar)) 4780 { 4781 /* 4782 * "z123{nchar}": edit the count before obtaining {nchar} 4783 */ 4784 if (checkclearop(cap->oap)) 4785 return; 4786 n = nchar - '0'; 4787 for (;;) 4788 { 4789 #ifdef USE_ON_FLY_SCROLL 4790 dont_scroll = TRUE; /* disallow scrolling here */ 4791 #endif 4792 ++no_mapping; 4793 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4794 nchar = plain_vgetc(); 4795 LANGMAP_ADJUST(nchar, TRUE); 4796 --no_mapping; 4797 --allow_keys; 4798 #ifdef FEAT_CMDL_INFO 4799 (void)add_to_showcmd(nchar); 4800 #endif 4801 if (nchar == K_DEL || nchar == K_KDEL) 4802 n /= 10; 4803 else if (VIM_ISDIGIT(nchar)) 4804 n = n * 10 + (nchar - '0'); 4805 else if (nchar == CAR) 4806 { 4807 #ifdef FEAT_GUI 4808 need_mouse_correct = TRUE; 4809 #endif 4810 win_setheight((int)n); 4811 break; 4812 } 4813 else if (nchar == 'l' 4814 || nchar == 'h' 4815 || nchar == K_LEFT 4816 || nchar == K_RIGHT) 4817 { 4818 cap->count1 = n ? n * cap->count1 : cap->count1; 4819 goto dozet; 4820 } 4821 else 4822 { 4823 clearopbeep(cap->oap); 4824 break; 4825 } 4826 } 4827 cap->oap->op_type = OP_NOP; 4828 return; 4829 } 4830 4831 dozet: 4832 if ( 4833 #ifdef FEAT_FOLDING 4834 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4835 * and "zC" only in Visual mode. "zj" and "zk" are motion 4836 * commands. */ 4837 cap->nchar != 'f' && cap->nchar != 'F' 4838 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4839 && cap->nchar != 'j' && cap->nchar != 'k' 4840 && 4841 #endif 4842 checkclearop(cap->oap)) 4843 return; 4844 4845 /* 4846 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4847 * If line number given, set cursor. 4848 */ 4849 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4850 && cap->count0 4851 && cap->count0 != curwin->w_cursor.lnum) 4852 { 4853 setpcmark(); 4854 if (cap->count0 > curbuf->b_ml.ml_line_count) 4855 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4856 else 4857 curwin->w_cursor.lnum = cap->count0; 4858 check_cursor_col(); 4859 } 4860 4861 switch (nchar) 4862 { 4863 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4864 case '+': 4865 if (cap->count0 == 0) 4866 { 4867 /* No count given: put cursor at the line below screen */ 4868 validate_botline(); /* make sure w_botline is valid */ 4869 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4870 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4871 else 4872 curwin->w_cursor.lnum = curwin->w_botline; 4873 } 4874 /* FALLTHROUGH */ 4875 case NL: 4876 case CAR: 4877 case K_KENTER: 4878 beginline(BL_WHITE | BL_FIX); 4879 /* FALLTHROUGH */ 4880 4881 case 't': scroll_cursor_top(0, TRUE); 4882 redraw_later(VALID); 4883 break; 4884 4885 /* "z." and "zz": put cursor in middle of screen */ 4886 case '.': beginline(BL_WHITE | BL_FIX); 4887 /* FALLTHROUGH */ 4888 4889 case 'z': scroll_cursor_halfway(TRUE); 4890 redraw_later(VALID); 4891 break; 4892 4893 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4894 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4895 * when <count> is at bottom of window, and puts that one at 4896 * bottom of window. */ 4897 if (cap->count0 != 0) 4898 { 4899 scroll_cursor_bot(0, TRUE); 4900 curwin->w_cursor.lnum = curwin->w_topline; 4901 } 4902 else if (curwin->w_topline == 1) 4903 curwin->w_cursor.lnum = 1; 4904 else 4905 curwin->w_cursor.lnum = curwin->w_topline - 1; 4906 /* FALLTHROUGH */ 4907 case '-': 4908 beginline(BL_WHITE | BL_FIX); 4909 /* FALLTHROUGH */ 4910 4911 case 'b': scroll_cursor_bot(0, TRUE); 4912 redraw_later(VALID); 4913 break; 4914 4915 /* "zH" - scroll screen right half-page */ 4916 case 'H': 4917 cap->count1 *= W_WIDTH(curwin) / 2; 4918 /* FALLTHROUGH */ 4919 4920 /* "zh" - scroll screen to the right */ 4921 case 'h': 4922 case K_LEFT: 4923 if (!curwin->w_p_wrap) 4924 { 4925 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4926 curwin->w_leftcol = 0; 4927 else 4928 curwin->w_leftcol -= (colnr_T)cap->count1; 4929 leftcol_changed(); 4930 } 4931 break; 4932 4933 /* "zL" - scroll screen left half-page */ 4934 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4935 /* FALLTHROUGH */ 4936 4937 /* "zl" - scroll screen to the left */ 4938 case 'l': 4939 case K_RIGHT: 4940 if (!curwin->w_p_wrap) 4941 { 4942 /* scroll the window left */ 4943 curwin->w_leftcol += (colnr_T)cap->count1; 4944 leftcol_changed(); 4945 } 4946 break; 4947 4948 /* "zs" - scroll screen, cursor at the start */ 4949 case 's': if (!curwin->w_p_wrap) 4950 { 4951 #ifdef FEAT_FOLDING 4952 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4953 col = 0; /* like the cursor is in col 0 */ 4954 else 4955 #endif 4956 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4957 if ((long)col > p_siso) 4958 col -= p_siso; 4959 else 4960 col = 0; 4961 if (curwin->w_leftcol != col) 4962 { 4963 curwin->w_leftcol = col; 4964 redraw_later(NOT_VALID); 4965 } 4966 } 4967 break; 4968 4969 /* "ze" - scroll screen, cursor at the end */ 4970 case 'e': if (!curwin->w_p_wrap) 4971 { 4972 #ifdef FEAT_FOLDING 4973 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4974 col = 0; /* like the cursor is in col 0 */ 4975 else 4976 #endif 4977 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4978 n = W_WIDTH(curwin) - curwin_col_off(); 4979 if ((long)col + p_siso < n) 4980 col = 0; 4981 else 4982 col = col + p_siso - n + 1; 4983 if (curwin->w_leftcol != col) 4984 { 4985 curwin->w_leftcol = col; 4986 redraw_later(NOT_VALID); 4987 } 4988 } 4989 break; 4990 4991 #ifdef FEAT_FOLDING 4992 /* "zF": create fold command */ 4993 /* "zf": create fold operator */ 4994 case 'F': 4995 case 'f': if (foldManualAllowed(TRUE)) 4996 { 4997 cap->nchar = 'f'; 4998 nv_operator(cap); 4999 curwin->w_p_fen = TRUE; 5000 5001 /* "zF" is like "zfzf" */ 5002 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5003 { 5004 nv_operator(cap); 5005 finish_op = TRUE; 5006 } 5007 } 5008 else 5009 clearopbeep(cap->oap); 5010 break; 5011 5012 /* "zd": delete fold at cursor */ 5013 /* "zD": delete fold at cursor recursively */ 5014 case 'd': 5015 case 'D': if (foldManualAllowed(FALSE)) 5016 { 5017 if (VIsual_active) 5018 nv_operator(cap); 5019 else 5020 deleteFold(curwin->w_cursor.lnum, 5021 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5022 } 5023 break; 5024 5025 /* "zE": erase all folds */ 5026 case 'E': if (foldmethodIsManual(curwin)) 5027 { 5028 clearFolding(curwin); 5029 changed_window_setting(); 5030 } 5031 else if (foldmethodIsMarker(curwin)) 5032 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5033 TRUE, FALSE); 5034 else 5035 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5036 break; 5037 5038 /* "zn": fold none: reset 'foldenable' */ 5039 case 'n': curwin->w_p_fen = FALSE; 5040 break; 5041 5042 /* "zN": fold Normal: set 'foldenable' */ 5043 case 'N': curwin->w_p_fen = TRUE; 5044 break; 5045 5046 /* "zi": invert folding: toggle 'foldenable' */ 5047 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5048 break; 5049 5050 /* "za": open closed fold or close open fold at cursor */ 5051 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5052 openFold(curwin->w_cursor.lnum, cap->count1); 5053 else 5054 { 5055 closeFold(curwin->w_cursor.lnum, cap->count1); 5056 curwin->w_p_fen = TRUE; 5057 } 5058 break; 5059 5060 /* "zA": open fold at cursor recursively */ 5061 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5062 openFoldRecurse(curwin->w_cursor.lnum); 5063 else 5064 { 5065 closeFoldRecurse(curwin->w_cursor.lnum); 5066 curwin->w_p_fen = TRUE; 5067 } 5068 break; 5069 5070 /* "zo": open fold at cursor or Visual area */ 5071 case 'o': if (VIsual_active) 5072 nv_operator(cap); 5073 else 5074 openFold(curwin->w_cursor.lnum, cap->count1); 5075 break; 5076 5077 /* "zO": open fold recursively */ 5078 case 'O': if (VIsual_active) 5079 nv_operator(cap); 5080 else 5081 openFoldRecurse(curwin->w_cursor.lnum); 5082 break; 5083 5084 /* "zc": close fold at cursor or Visual area */ 5085 case 'c': if (VIsual_active) 5086 nv_operator(cap); 5087 else 5088 closeFold(curwin->w_cursor.lnum, cap->count1); 5089 curwin->w_p_fen = TRUE; 5090 break; 5091 5092 /* "zC": close fold recursively */ 5093 case 'C': if (VIsual_active) 5094 nv_operator(cap); 5095 else 5096 closeFoldRecurse(curwin->w_cursor.lnum); 5097 curwin->w_p_fen = TRUE; 5098 break; 5099 5100 /* "zv": open folds at the cursor */ 5101 case 'v': foldOpenCursor(); 5102 break; 5103 5104 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5105 case 'x': curwin->w_p_fen = TRUE; 5106 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5107 newFoldLevel(); /* update right now */ 5108 foldOpenCursor(); 5109 break; 5110 5111 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5112 case 'X': curwin->w_p_fen = TRUE; 5113 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5114 old_fdl = -1; /* force an update */ 5115 break; 5116 5117 /* "zm": fold more */ 5118 case 'm': if (curwin->w_p_fdl > 0) 5119 { 5120 curwin->w_p_fdl -= cap->count1; 5121 if (curwin->w_p_fdl < 0) 5122 curwin->w_p_fdl = 0; 5123 } 5124 old_fdl = -1; /* force an update */ 5125 curwin->w_p_fen = TRUE; 5126 break; 5127 5128 /* "zM": close all folds */ 5129 case 'M': curwin->w_p_fdl = 0; 5130 old_fdl = -1; /* force an update */ 5131 curwin->w_p_fen = TRUE; 5132 break; 5133 5134 /* "zr": reduce folding */ 5135 case 'r': curwin->w_p_fdl += cap->count1; 5136 { 5137 int d = getDeepestNesting(); 5138 5139 if (curwin->w_p_fdl >= d) 5140 curwin->w_p_fdl = d; 5141 } 5142 break; 5143 5144 /* "zR": open all folds */ 5145 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5146 old_fdl = -1; /* force an update */ 5147 break; 5148 5149 case 'j': /* "zj" move to next fold downwards */ 5150 case 'k': /* "zk" move to next fold upwards */ 5151 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5152 cap->count1) == FAIL) 5153 clearopbeep(cap->oap); 5154 break; 5155 5156 #endif /* FEAT_FOLDING */ 5157 5158 #ifdef FEAT_SPELL 5159 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5160 ++no_mapping; 5161 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5162 nchar = plain_vgetc(); 5163 LANGMAP_ADJUST(nchar, TRUE); 5164 --no_mapping; 5165 --allow_keys; 5166 #ifdef FEAT_CMDL_INFO 5167 (void)add_to_showcmd(nchar); 5168 #endif 5169 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5170 { 5171 clearopbeep(cap->oap); 5172 break; 5173 } 5174 undo = TRUE; 5175 /*FALLTHROUGH*/ 5176 5177 case 'g': /* "zg": add good word to word list */ 5178 case 'w': /* "zw": add wrong word to word list */ 5179 case 'G': /* "zG": add good word to temp word list */ 5180 case 'W': /* "zW": add wrong word to temp word list */ 5181 { 5182 char_u *ptr = NULL; 5183 int len; 5184 5185 if (checkclearop(cap->oap)) 5186 break; 5187 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5188 == FAIL) 5189 return; 5190 if (ptr == NULL) 5191 { 5192 pos_T pos = curwin->w_cursor; 5193 5194 /* Find bad word under the cursor. When 'spell' is 5195 * off this fails and find_ident_under_cursor() is 5196 * used below. */ 5197 emsg_off++; 5198 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5199 emsg_off--; 5200 if (len != 0 && curwin->w_cursor.col <= pos.col) 5201 ptr = ml_get_pos(&curwin->w_cursor); 5202 curwin->w_cursor = pos; 5203 } 5204 5205 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5206 FIND_IDENT)) == 0) 5207 return; 5208 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5209 (nchar == 'G' || nchar == 'W') 5210 ? 0 : (int)cap->count1, 5211 undo); 5212 } 5213 break; 5214 5215 case '=': /* "z=": suggestions for a badly spelled word */ 5216 if (!checkclearop(cap->oap)) 5217 spell_suggest((int)cap->count0); 5218 break; 5219 #endif 5220 5221 default: clearopbeep(cap->oap); 5222 } 5223 5224 #ifdef FEAT_FOLDING 5225 /* Redraw when 'foldenable' changed */ 5226 if (old_fen != curwin->w_p_fen) 5227 { 5228 # ifdef FEAT_DIFF 5229 win_T *wp; 5230 5231 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5232 { 5233 /* Adjust 'foldenable' in diff-synced windows. */ 5234 FOR_ALL_WINDOWS(wp) 5235 { 5236 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5237 { 5238 wp->w_p_fen = curwin->w_p_fen; 5239 changed_window_setting_win(wp); 5240 } 5241 } 5242 } 5243 # endif 5244 changed_window_setting(); 5245 } 5246 5247 /* Redraw when 'foldlevel' changed. */ 5248 if (old_fdl != curwin->w_p_fdl) 5249 newFoldLevel(); 5250 #endif 5251 } 5252 5253 #ifdef FEAT_GUI 5254 /* 5255 * Vertical scrollbar movement. 5256 */ 5257 static void 5258 nv_ver_scrollbar(cap) 5259 cmdarg_T *cap; 5260 { 5261 if (cap->oap->op_type != OP_NOP) 5262 clearopbeep(cap->oap); 5263 5264 /* Even if an operator was pending, we still want to scroll */ 5265 gui_do_scroll(); 5266 } 5267 5268 /* 5269 * Horizontal scrollbar movement. 5270 */ 5271 static void 5272 nv_hor_scrollbar(cap) 5273 cmdarg_T *cap; 5274 { 5275 if (cap->oap->op_type != OP_NOP) 5276 clearopbeep(cap->oap); 5277 5278 /* Even if an operator was pending, we still want to scroll */ 5279 gui_do_horiz_scroll(scrollbar_value, FALSE); 5280 } 5281 #endif 5282 5283 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5284 /* 5285 * Click in GUI tab. 5286 */ 5287 static void 5288 nv_tabline(cap) 5289 cmdarg_T *cap; 5290 { 5291 if (cap->oap->op_type != OP_NOP) 5292 clearopbeep(cap->oap); 5293 5294 /* Even if an operator was pending, we still want to jump tabs. */ 5295 goto_tabpage(current_tab); 5296 } 5297 5298 /* 5299 * Selected item in tab line menu. 5300 */ 5301 static void 5302 nv_tabmenu(cap) 5303 cmdarg_T *cap; 5304 { 5305 if (cap->oap->op_type != OP_NOP) 5306 clearopbeep(cap->oap); 5307 5308 /* Even if an operator was pending, we still want to jump tabs. */ 5309 handle_tabmenu(); 5310 } 5311 5312 /* 5313 * Handle selecting an item of the GUI tab line menu. 5314 * Used in Normal and Insert mode. 5315 */ 5316 void 5317 handle_tabmenu() 5318 { 5319 switch (current_tabmenu) 5320 { 5321 case TABLINE_MENU_CLOSE: 5322 if (current_tab == 0) 5323 do_cmdline_cmd((char_u *)"tabclose"); 5324 else 5325 { 5326 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5327 current_tab); 5328 do_cmdline_cmd(IObuff); 5329 } 5330 break; 5331 5332 case TABLINE_MENU_NEW: 5333 if (current_tab == 0) 5334 do_cmdline_cmd((char_u *)"$tabnew"); 5335 else 5336 { 5337 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5338 current_tab - 1); 5339 do_cmdline_cmd(IObuff); 5340 } 5341 break; 5342 5343 case TABLINE_MENU_OPEN: 5344 if (current_tab == 0) 5345 do_cmdline_cmd((char_u *)"browse $tabnew"); 5346 else 5347 { 5348 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5349 current_tab - 1); 5350 do_cmdline_cmd(IObuff); 5351 } 5352 break; 5353 } 5354 } 5355 #endif 5356 5357 /* 5358 * "Q" command. 5359 */ 5360 static void 5361 nv_exmode(cap) 5362 cmdarg_T *cap; 5363 { 5364 /* 5365 * Ignore 'Q' in Visual mode, just give a beep. 5366 */ 5367 if (VIsual_active) 5368 vim_beep(BO_EX); 5369 else if (!checkclearop(cap->oap)) 5370 do_exmode(FALSE); 5371 } 5372 5373 /* 5374 * Handle a ":" command. 5375 */ 5376 static void 5377 nv_colon(cap) 5378 cmdarg_T *cap; 5379 { 5380 int old_p_im; 5381 int cmd_result; 5382 5383 if (VIsual_active) 5384 nv_operator(cap); 5385 else 5386 { 5387 if (cap->oap->op_type != OP_NOP) 5388 { 5389 /* Using ":" as a movement is characterwise exclusive. */ 5390 cap->oap->motion_type = MCHAR; 5391 cap->oap->inclusive = FALSE; 5392 } 5393 else if (cap->count0) 5394 { 5395 /* translate "count:" into ":.,.+(count - 1)" */ 5396 stuffcharReadbuff('.'); 5397 if (cap->count0 > 1) 5398 { 5399 stuffReadbuff((char_u *)",.+"); 5400 stuffnumReadbuff((long)cap->count0 - 1L); 5401 } 5402 } 5403 5404 /* When typing, don't type below an old message */ 5405 if (KeyTyped) 5406 compute_cmdrow(); 5407 5408 old_p_im = p_im; 5409 5410 /* get a command line and execute it */ 5411 cmd_result = do_cmdline(NULL, getexline, NULL, 5412 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5413 5414 /* If 'insertmode' changed, enter or exit Insert mode */ 5415 if (p_im != old_p_im) 5416 { 5417 if (p_im) 5418 restart_edit = 'i'; 5419 else 5420 restart_edit = 0; 5421 } 5422 5423 if (cmd_result == FAIL) 5424 /* The Ex command failed, do not execute the operator. */ 5425 clearop(cap->oap); 5426 else if (cap->oap->op_type != OP_NOP 5427 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5428 || cap->oap->start.col > 5429 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5430 || did_emsg 5431 )) 5432 /* The start of the operator has become invalid by the Ex command. 5433 */ 5434 clearopbeep(cap->oap); 5435 } 5436 } 5437 5438 /* 5439 * Handle CTRL-G command. 5440 */ 5441 static void 5442 nv_ctrlg(cap) 5443 cmdarg_T *cap; 5444 { 5445 if (VIsual_active) /* toggle Selection/Visual mode */ 5446 { 5447 VIsual_select = !VIsual_select; 5448 showmode(); 5449 } 5450 else if (!checkclearop(cap->oap)) 5451 /* print full name if count given or :cd used */ 5452 fileinfo((int)cap->count0, FALSE, TRUE); 5453 } 5454 5455 /* 5456 * Handle CTRL-H <Backspace> command. 5457 */ 5458 static void 5459 nv_ctrlh(cap) 5460 cmdarg_T *cap; 5461 { 5462 if (VIsual_active && VIsual_select) 5463 { 5464 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5465 v_visop(cap); 5466 } 5467 else 5468 nv_left(cap); 5469 } 5470 5471 /* 5472 * CTRL-L: clear screen and redraw. 5473 */ 5474 static void 5475 nv_clear(cap) 5476 cmdarg_T *cap; 5477 { 5478 if (!checkclearop(cap->oap)) 5479 { 5480 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5481 /* 5482 * Right now, the BeBox doesn't seem to have an easy way to detect 5483 * window resizing, so we cheat and make the user detect it 5484 * manually with CTRL-L instead 5485 */ 5486 ui_get_shellsize(); 5487 #endif 5488 #ifdef FEAT_SYN_HL 5489 /* Clear all syntax states to force resyncing. */ 5490 syn_stack_free_all(curwin->w_s); 5491 #endif 5492 redraw_later(CLEAR); 5493 } 5494 } 5495 5496 /* 5497 * CTRL-O: In Select mode: switch to Visual mode for one command. 5498 * Otherwise: Go to older pcmark. 5499 */ 5500 static void 5501 nv_ctrlo(cap) 5502 cmdarg_T *cap; 5503 { 5504 if (VIsual_active && VIsual_select) 5505 { 5506 VIsual_select = FALSE; 5507 showmode(); 5508 restart_VIsual_select = 2; /* restart Select mode later */ 5509 } 5510 else 5511 { 5512 cap->count1 = -cap->count1; 5513 nv_pcmark(cap); 5514 } 5515 } 5516 5517 /* 5518 * CTRL-^ command, short for ":e #" 5519 */ 5520 static void 5521 nv_hat(cap) 5522 cmdarg_T *cap; 5523 { 5524 if (!checkclearopq(cap->oap)) 5525 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5526 GETF_SETMARK|GETF_ALT, FALSE); 5527 } 5528 5529 /* 5530 * "Z" commands. 5531 */ 5532 static void 5533 nv_Zet(cap) 5534 cmdarg_T *cap; 5535 { 5536 if (!checkclearopq(cap->oap)) 5537 { 5538 switch (cap->nchar) 5539 { 5540 /* "ZZ": equivalent to ":x". */ 5541 case 'Z': do_cmdline_cmd((char_u *)"x"); 5542 break; 5543 5544 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5545 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5546 break; 5547 5548 default: clearopbeep(cap->oap); 5549 } 5550 } 5551 } 5552 5553 #if defined(FEAT_WINDOWS) || defined(PROTO) 5554 /* 5555 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5556 */ 5557 void 5558 do_nv_ident(c1, c2) 5559 int c1; 5560 int c2; 5561 { 5562 oparg_T oa; 5563 cmdarg_T ca; 5564 5565 clear_oparg(&oa); 5566 vim_memset(&ca, 0, sizeof(ca)); 5567 ca.oap = &oa; 5568 ca.cmdchar = c1; 5569 ca.nchar = c2; 5570 nv_ident(&ca); 5571 } 5572 #endif 5573 5574 /* 5575 * Handle the commands that use the word under the cursor. 5576 * [g] CTRL-] :ta to current identifier 5577 * [g] 'K' run program for current identifier 5578 * [g] '*' / to current identifier or string 5579 * [g] '#' ? to current identifier or string 5580 * g ']' :tselect for current identifier 5581 */ 5582 static void 5583 nv_ident(cap) 5584 cmdarg_T *cap; 5585 { 5586 char_u *ptr = NULL; 5587 char_u *buf; 5588 char_u *newbuf; 5589 char_u *p; 5590 char_u *kp; /* value of 'keywordprg' */ 5591 int kp_help; /* 'keywordprg' is ":help" */ 5592 int n = 0; /* init for GCC */ 5593 int cmdchar; 5594 int g_cmd; /* "g" command */ 5595 int tag_cmd = FALSE; 5596 char_u *aux_ptr; 5597 int isman; 5598 int isman_s; 5599 5600 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5601 { 5602 cmdchar = cap->nchar; 5603 g_cmd = TRUE; 5604 } 5605 else 5606 { 5607 cmdchar = cap->cmdchar; 5608 g_cmd = FALSE; 5609 } 5610 5611 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5612 cmdchar = '#'; 5613 5614 /* 5615 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5616 */ 5617 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5618 { 5619 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5620 return; 5621 if (checkclearopq(cap->oap)) 5622 return; 5623 } 5624 5625 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5626 (cmdchar == '*' || cmdchar == '#') 5627 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5628 { 5629 clearop(cap->oap); 5630 return; 5631 } 5632 5633 /* Allocate buffer to put the command in. Inserting backslashes can 5634 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5635 * and some numbers. */ 5636 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5637 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5638 || STRCMP(kp, ":help") == 0); 5639 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5640 if (buf == NULL) 5641 return; 5642 buf[0] = NUL; 5643 5644 switch (cmdchar) 5645 { 5646 case '*': 5647 case '#': 5648 /* 5649 * Put cursor at start of word, makes search skip the word 5650 * under the cursor. 5651 * Call setpcmark() first, so "*``" puts the cursor back where 5652 * it was. 5653 */ 5654 setpcmark(); 5655 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5656 5657 if (!g_cmd && vim_iswordp(ptr)) 5658 STRCPY(buf, "\\<"); 5659 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5660 break; 5661 5662 case 'K': 5663 if (kp_help) 5664 STRCPY(buf, "he! "); 5665 else 5666 { 5667 /* An external command will probably use an argument starting 5668 * with "-" as an option. To avoid trouble we skip the "-". */ 5669 while (*ptr == '-' && n > 0) 5670 { 5671 ++ptr; 5672 --n; 5673 } 5674 if (n == 0) 5675 { 5676 EMSG(_(e_noident)); /* found dashes only */ 5677 vim_free(buf); 5678 return; 5679 } 5680 5681 /* When a count is given, turn it into a range. Is this 5682 * really what we want? */ 5683 isman = (STRCMP(kp, "man") == 0); 5684 isman_s = (STRCMP(kp, "man -s") == 0); 5685 if (cap->count0 != 0 && !(isman || isman_s)) 5686 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5687 5688 STRCAT(buf, "! "); 5689 if (cap->count0 == 0 && isman_s) 5690 STRCAT(buf, "man"); 5691 else 5692 STRCAT(buf, kp); 5693 STRCAT(buf, " "); 5694 if (cap->count0 != 0 && (isman || isman_s)) 5695 { 5696 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5697 STRCAT(buf, " "); 5698 } 5699 } 5700 break; 5701 5702 case ']': 5703 tag_cmd = TRUE; 5704 #ifdef FEAT_CSCOPE 5705 if (p_cst) 5706 STRCPY(buf, "cstag "); 5707 else 5708 #endif 5709 STRCPY(buf, "ts "); 5710 break; 5711 5712 default: 5713 tag_cmd = TRUE; 5714 if (curbuf->b_help) 5715 STRCPY(buf, "he! "); 5716 else 5717 { 5718 if (g_cmd) 5719 STRCPY(buf, "tj "); 5720 else 5721 sprintf((char *)buf, "%ldta ", cap->count0); 5722 } 5723 } 5724 5725 /* 5726 * Now grab the chars in the identifier 5727 */ 5728 if (cmdchar == 'K' && !kp_help) 5729 { 5730 /* Escape the argument properly for a shell command */ 5731 ptr = vim_strnsave(ptr, n); 5732 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5733 vim_free(ptr); 5734 if (p == NULL) 5735 { 5736 vim_free(buf); 5737 return; 5738 } 5739 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5740 if (newbuf == NULL) 5741 { 5742 vim_free(buf); 5743 vim_free(p); 5744 return; 5745 } 5746 buf = newbuf; 5747 STRCAT(buf, p); 5748 vim_free(p); 5749 } 5750 else 5751 { 5752 if (cmdchar == '*') 5753 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5754 else if (cmdchar == '#') 5755 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5756 else if (tag_cmd) 5757 { 5758 if (curbuf->b_help) 5759 /* ":help" handles unescaped argument */ 5760 aux_ptr = (char_u *)""; 5761 else 5762 aux_ptr = (char_u *)"\\|\"\n["; 5763 } 5764 else 5765 aux_ptr = (char_u *)"\\|\"\n*?["; 5766 5767 p = buf + STRLEN(buf); 5768 while (n-- > 0) 5769 { 5770 /* put a backslash before \ and some others */ 5771 if (vim_strchr(aux_ptr, *ptr) != NULL) 5772 *p++ = '\\'; 5773 #ifdef FEAT_MBYTE 5774 /* When current byte is a part of multibyte character, copy all 5775 * bytes of that character. */ 5776 if (has_mbyte) 5777 { 5778 int i; 5779 int len = (*mb_ptr2len)(ptr) - 1; 5780 5781 for (i = 0; i < len && n >= 1; ++i, --n) 5782 *p++ = *ptr++; 5783 } 5784 #endif 5785 *p++ = *ptr++; 5786 } 5787 *p = NUL; 5788 } 5789 5790 /* 5791 * Execute the command. 5792 */ 5793 if (cmdchar == '*' || cmdchar == '#') 5794 { 5795 if (!g_cmd && ( 5796 #ifdef FEAT_MBYTE 5797 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5798 #endif 5799 vim_iswordc(ptr[-1]))) 5800 STRCAT(buf, "\\>"); 5801 #ifdef FEAT_CMDHIST 5802 /* put pattern in search history */ 5803 init_history(); 5804 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5805 #endif 5806 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5807 } 5808 else 5809 do_cmdline_cmd(buf); 5810 5811 vim_free(buf); 5812 } 5813 5814 /* 5815 * Get visually selected text, within one line only. 5816 * Returns FAIL if more than one line selected. 5817 */ 5818 int 5819 get_visual_text(cap, pp, lenp) 5820 cmdarg_T *cap; 5821 char_u **pp; /* return: start of selected text */ 5822 int *lenp; /* return: length of selected text */ 5823 { 5824 if (VIsual_mode != 'V') 5825 unadjust_for_sel(); 5826 if (VIsual.lnum != curwin->w_cursor.lnum) 5827 { 5828 if (cap != NULL) 5829 clearopbeep(cap->oap); 5830 return FAIL; 5831 } 5832 if (VIsual_mode == 'V') 5833 { 5834 *pp = ml_get_curline(); 5835 *lenp = (int)STRLEN(*pp); 5836 } 5837 else 5838 { 5839 if (lt(curwin->w_cursor, VIsual)) 5840 { 5841 *pp = ml_get_pos(&curwin->w_cursor); 5842 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5843 } 5844 else 5845 { 5846 *pp = ml_get_pos(&VIsual); 5847 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5848 } 5849 #ifdef FEAT_MBYTE 5850 if (has_mbyte) 5851 /* Correct the length to include the whole last character. */ 5852 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5853 #endif 5854 } 5855 reset_VIsual_and_resel(); 5856 return OK; 5857 } 5858 5859 /* 5860 * CTRL-T: backwards in tag stack 5861 */ 5862 static void 5863 nv_tagpop(cap) 5864 cmdarg_T *cap; 5865 { 5866 if (!checkclearopq(cap->oap)) 5867 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5868 } 5869 5870 /* 5871 * Handle scrolling command 'H', 'L' and 'M'. 5872 */ 5873 static void 5874 nv_scroll(cap) 5875 cmdarg_T *cap; 5876 { 5877 int used = 0; 5878 long n; 5879 #ifdef FEAT_FOLDING 5880 linenr_T lnum; 5881 #endif 5882 int half; 5883 5884 cap->oap->motion_type = MLINE; 5885 setpcmark(); 5886 5887 if (cap->cmdchar == 'L') 5888 { 5889 validate_botline(); /* make sure curwin->w_botline is valid */ 5890 curwin->w_cursor.lnum = curwin->w_botline - 1; 5891 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5892 curwin->w_cursor.lnum = 1; 5893 else 5894 { 5895 #ifdef FEAT_FOLDING 5896 if (hasAnyFolding(curwin)) 5897 { 5898 /* Count a fold for one screen line. */ 5899 for (n = cap->count1 - 1; n > 0 5900 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5901 { 5902 (void)hasFolding(curwin->w_cursor.lnum, 5903 &curwin->w_cursor.lnum, NULL); 5904 --curwin->w_cursor.lnum; 5905 } 5906 } 5907 else 5908 #endif 5909 curwin->w_cursor.lnum -= cap->count1 - 1; 5910 } 5911 } 5912 else 5913 { 5914 if (cap->cmdchar == 'M') 5915 { 5916 #ifdef FEAT_DIFF 5917 /* Don't count filler lines above the window. */ 5918 used -= diff_check_fill(curwin, curwin->w_topline) 5919 - curwin->w_topfill; 5920 #endif 5921 validate_botline(); /* make sure w_empty_rows is valid */ 5922 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5923 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5924 { 5925 #ifdef FEAT_DIFF 5926 /* Count half he number of filler lines to be "below this 5927 * line" and half to be "above the next line". */ 5928 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5929 + n) / 2 >= half) 5930 { 5931 --n; 5932 break; 5933 } 5934 #endif 5935 used += plines(curwin->w_topline + n); 5936 if (used >= half) 5937 break; 5938 #ifdef FEAT_FOLDING 5939 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5940 n = lnum - curwin->w_topline; 5941 #endif 5942 } 5943 if (n > 0 && used > curwin->w_height) 5944 --n; 5945 } 5946 else /* (cap->cmdchar == 'H') */ 5947 { 5948 n = cap->count1 - 1; 5949 #ifdef FEAT_FOLDING 5950 if (hasAnyFolding(curwin)) 5951 { 5952 /* Count a fold for one screen line. */ 5953 lnum = curwin->w_topline; 5954 while (n-- > 0 && lnum < curwin->w_botline - 1) 5955 { 5956 (void)hasFolding(lnum, NULL, &lnum); 5957 ++lnum; 5958 } 5959 n = lnum - curwin->w_topline; 5960 } 5961 #endif 5962 } 5963 curwin->w_cursor.lnum = curwin->w_topline + n; 5964 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5965 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5966 } 5967 5968 cursor_correct(); /* correct for 'so' */ 5969 beginline(BL_SOL | BL_FIX); 5970 } 5971 5972 /* 5973 * Cursor right commands. 5974 */ 5975 static void 5976 nv_right(cap) 5977 cmdarg_T *cap; 5978 { 5979 long n; 5980 int past_line; 5981 5982 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5983 { 5984 /* <C-Right> and <S-Right> move a word or WORD right */ 5985 if (mod_mask & MOD_MASK_CTRL) 5986 cap->arg = TRUE; 5987 nv_wordcmd(cap); 5988 return; 5989 } 5990 5991 cap->oap->motion_type = MCHAR; 5992 cap->oap->inclusive = FALSE; 5993 past_line = (VIsual_active && *p_sel != 'o'); 5994 5995 #ifdef FEAT_VIRTUALEDIT 5996 /* 5997 * In virtual edit mode, there's no such thing as "past_line", as lines 5998 * are (theoretically) infinitely long. 5999 */ 6000 if (virtual_active()) 6001 past_line = 0; 6002 #endif 6003 6004 for (n = cap->count1; n > 0; --n) 6005 { 6006 if ((!past_line && oneright() == FAIL) 6007 || (past_line && *ml_get_cursor() == NUL) 6008 ) 6009 { 6010 /* 6011 * <Space> wraps to next line if 'whichwrap' has 's'. 6012 * 'l' wraps to next line if 'whichwrap' has 'l'. 6013 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6014 */ 6015 if ( ((cap->cmdchar == ' ' 6016 && vim_strchr(p_ww, 's') != NULL) 6017 || (cap->cmdchar == 'l' 6018 && vim_strchr(p_ww, 'l') != NULL) 6019 || (cap->cmdchar == K_RIGHT 6020 && vim_strchr(p_ww, '>') != NULL)) 6021 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6022 { 6023 /* When deleting we also count the NL as a character. 6024 * Set cap->oap->inclusive when last char in the line is 6025 * included, move to next line after that */ 6026 if ( cap->oap->op_type != OP_NOP 6027 && !cap->oap->inclusive 6028 && !lineempty(curwin->w_cursor.lnum)) 6029 cap->oap->inclusive = TRUE; 6030 else 6031 { 6032 ++curwin->w_cursor.lnum; 6033 curwin->w_cursor.col = 0; 6034 #ifdef FEAT_VIRTUALEDIT 6035 curwin->w_cursor.coladd = 0; 6036 #endif 6037 curwin->w_set_curswant = TRUE; 6038 cap->oap->inclusive = FALSE; 6039 } 6040 continue; 6041 } 6042 if (cap->oap->op_type == OP_NOP) 6043 { 6044 /* Only beep and flush if not moved at all */ 6045 if (n == cap->count1) 6046 beep_flush(); 6047 } 6048 else 6049 { 6050 if (!lineempty(curwin->w_cursor.lnum)) 6051 cap->oap->inclusive = TRUE; 6052 } 6053 break; 6054 } 6055 else if (past_line) 6056 { 6057 curwin->w_set_curswant = TRUE; 6058 #ifdef FEAT_VIRTUALEDIT 6059 if (virtual_active()) 6060 oneright(); 6061 else 6062 #endif 6063 { 6064 #ifdef FEAT_MBYTE 6065 if (has_mbyte) 6066 curwin->w_cursor.col += 6067 (*mb_ptr2len)(ml_get_cursor()); 6068 else 6069 #endif 6070 ++curwin->w_cursor.col; 6071 } 6072 } 6073 } 6074 #ifdef FEAT_FOLDING 6075 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6076 && cap->oap->op_type == OP_NOP) 6077 foldOpenCursor(); 6078 #endif 6079 } 6080 6081 /* 6082 * Cursor left commands. 6083 * 6084 * Returns TRUE when operator end should not be adjusted. 6085 */ 6086 static void 6087 nv_left(cap) 6088 cmdarg_T *cap; 6089 { 6090 long n; 6091 6092 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6093 { 6094 /* <C-Left> and <S-Left> move a word or WORD left */ 6095 if (mod_mask & MOD_MASK_CTRL) 6096 cap->arg = 1; 6097 nv_bck_word(cap); 6098 return; 6099 } 6100 6101 cap->oap->motion_type = MCHAR; 6102 cap->oap->inclusive = FALSE; 6103 for (n = cap->count1; n > 0; --n) 6104 { 6105 if (oneleft() == FAIL) 6106 { 6107 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6108 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6109 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6110 */ 6111 if ( (((cap->cmdchar == K_BS 6112 || cap->cmdchar == Ctrl_H) 6113 && vim_strchr(p_ww, 'b') != NULL) 6114 || (cap->cmdchar == 'h' 6115 && vim_strchr(p_ww, 'h') != NULL) 6116 || (cap->cmdchar == K_LEFT 6117 && vim_strchr(p_ww, '<') != NULL)) 6118 && curwin->w_cursor.lnum > 1) 6119 { 6120 --(curwin->w_cursor.lnum); 6121 coladvance((colnr_T)MAXCOL); 6122 curwin->w_set_curswant = TRUE; 6123 6124 /* When the NL before the first char has to be deleted we 6125 * put the cursor on the NUL after the previous line. 6126 * This is a very special case, be careful! 6127 * Don't adjust op_end now, otherwise it won't work. */ 6128 if ( (cap->oap->op_type == OP_DELETE 6129 || cap->oap->op_type == OP_CHANGE) 6130 && !lineempty(curwin->w_cursor.lnum)) 6131 { 6132 char_u *cp = ml_get_cursor(); 6133 6134 if (*cp != NUL) 6135 { 6136 #ifdef FEAT_MBYTE 6137 if (has_mbyte) 6138 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6139 else 6140 #endif 6141 ++curwin->w_cursor.col; 6142 } 6143 cap->retval |= CA_NO_ADJ_OP_END; 6144 } 6145 continue; 6146 } 6147 /* Only beep and flush if not moved at all */ 6148 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6149 beep_flush(); 6150 break; 6151 } 6152 } 6153 #ifdef FEAT_FOLDING 6154 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6155 && cap->oap->op_type == OP_NOP) 6156 foldOpenCursor(); 6157 #endif 6158 } 6159 6160 /* 6161 * Cursor up commands. 6162 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6163 */ 6164 static void 6165 nv_up(cap) 6166 cmdarg_T *cap; 6167 { 6168 if (mod_mask & MOD_MASK_SHIFT) 6169 { 6170 /* <S-Up> is page up */ 6171 cap->arg = BACKWARD; 6172 nv_page(cap); 6173 } 6174 else 6175 { 6176 cap->oap->motion_type = MLINE; 6177 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6178 clearopbeep(cap->oap); 6179 else if (cap->arg) 6180 beginline(BL_WHITE | BL_FIX); 6181 } 6182 } 6183 6184 /* 6185 * Cursor down commands. 6186 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6187 */ 6188 static void 6189 nv_down(cap) 6190 cmdarg_T *cap; 6191 { 6192 if (mod_mask & MOD_MASK_SHIFT) 6193 { 6194 /* <S-Down> is page down */ 6195 cap->arg = FORWARD; 6196 nv_page(cap); 6197 } 6198 else 6199 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6200 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6201 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6202 if (curwin->w_llist_ref == NULL) 6203 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6204 else 6205 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6206 else 6207 #endif 6208 { 6209 #ifdef FEAT_CMDWIN 6210 /* In the cmdline window a <CR> executes the command. */ 6211 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6212 cmdwin_result = CAR; 6213 else 6214 #endif 6215 { 6216 cap->oap->motion_type = MLINE; 6217 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6218 clearopbeep(cap->oap); 6219 else if (cap->arg) 6220 beginline(BL_WHITE | BL_FIX); 6221 } 6222 } 6223 } 6224 6225 #ifdef FEAT_SEARCHPATH 6226 /* 6227 * Grab the file name under the cursor and edit it. 6228 */ 6229 static void 6230 nv_gotofile(cap) 6231 cmdarg_T *cap; 6232 { 6233 char_u *ptr; 6234 linenr_T lnum = -1; 6235 6236 if (text_locked()) 6237 { 6238 clearopbeep(cap->oap); 6239 text_locked_msg(); 6240 return; 6241 } 6242 #ifdef FEAT_AUTOCMD 6243 if (curbuf_locked()) 6244 { 6245 clearop(cap->oap); 6246 return; 6247 } 6248 #endif 6249 6250 ptr = grab_file_name(cap->count1, &lnum); 6251 6252 if (ptr != NULL) 6253 { 6254 /* do autowrite if necessary */ 6255 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6256 (void)autowrite(curbuf, FALSE); 6257 setpcmark(); 6258 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6259 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6260 if (cap->nchar == 'F' && lnum >= 0) 6261 { 6262 curwin->w_cursor.lnum = lnum; 6263 check_cursor_lnum(); 6264 beginline(BL_SOL | BL_FIX); 6265 } 6266 vim_free(ptr); 6267 } 6268 else 6269 clearop(cap->oap); 6270 } 6271 #endif 6272 6273 /* 6274 * <End> command: to end of current line or last line. 6275 */ 6276 static void 6277 nv_end(cap) 6278 cmdarg_T *cap; 6279 { 6280 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6281 { 6282 cap->arg = TRUE; 6283 nv_goto(cap); 6284 cap->count1 = 1; /* to end of current line */ 6285 } 6286 nv_dollar(cap); 6287 } 6288 6289 /* 6290 * Handle the "$" command. 6291 */ 6292 static void 6293 nv_dollar(cap) 6294 cmdarg_T *cap; 6295 { 6296 cap->oap->motion_type = MCHAR; 6297 cap->oap->inclusive = TRUE; 6298 #ifdef FEAT_VIRTUALEDIT 6299 /* In virtual mode when off the edge of a line and an operator 6300 * is pending (whew!) keep the cursor where it is. 6301 * Otherwise, send it to the end of the line. */ 6302 if (!virtual_active() || gchar_cursor() != NUL 6303 || cap->oap->op_type == OP_NOP) 6304 #endif 6305 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6306 if (cursor_down((long)(cap->count1 - 1), 6307 cap->oap->op_type == OP_NOP) == FAIL) 6308 clearopbeep(cap->oap); 6309 #ifdef FEAT_FOLDING 6310 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6311 foldOpenCursor(); 6312 #endif 6313 } 6314 6315 /* 6316 * Implementation of '?' and '/' commands. 6317 * If cap->arg is TRUE don't set PC mark. 6318 */ 6319 static void 6320 nv_search(cap) 6321 cmdarg_T *cap; 6322 { 6323 oparg_T *oap = cap->oap; 6324 6325 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6326 { 6327 /* Translate "g??" to "g?g?" */ 6328 cap->cmdchar = 'g'; 6329 cap->nchar = '?'; 6330 nv_operator(cap); 6331 return; 6332 } 6333 6334 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6335 6336 if (cap->searchbuf == NULL) 6337 { 6338 clearop(oap); 6339 return; 6340 } 6341 6342 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6343 (cap->arg ? 0 : SEARCH_MARK)); 6344 } 6345 6346 /* 6347 * Handle "N" and "n" commands. 6348 * cap->arg is SEARCH_REV for "N", 0 for "n". 6349 */ 6350 static void 6351 nv_next(cap) 6352 cmdarg_T *cap; 6353 { 6354 pos_T old = curwin->w_cursor; 6355 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6356 6357 if (i == 1 && equalpos(old, curwin->w_cursor)) 6358 { 6359 /* Avoid getting stuck on the current cursor position, which can 6360 * happen when an offset is given and the cursor is on the last char 6361 * in the buffer: Repeat with count + 1. */ 6362 cap->count1 += 1; 6363 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6364 cap->count1 -= 1; 6365 } 6366 } 6367 6368 /* 6369 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6370 * Uses only cap->count1 and cap->oap from "cap". 6371 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6372 */ 6373 static int 6374 normal_search(cap, dir, pat, opt) 6375 cmdarg_T *cap; 6376 int dir; 6377 char_u *pat; 6378 int opt; /* extra flags for do_search() */ 6379 { 6380 int i; 6381 6382 cap->oap->motion_type = MCHAR; 6383 cap->oap->inclusive = FALSE; 6384 cap->oap->use_reg_one = TRUE; 6385 curwin->w_set_curswant = TRUE; 6386 6387 i = do_search(cap->oap, dir, pat, cap->count1, 6388 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6389 if (i == 0) 6390 clearop(cap->oap); 6391 else 6392 { 6393 if (i == 2) 6394 cap->oap->motion_type = MLINE; 6395 #ifdef FEAT_VIRTUALEDIT 6396 curwin->w_cursor.coladd = 0; 6397 #endif 6398 #ifdef FEAT_FOLDING 6399 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6400 foldOpenCursor(); 6401 #endif 6402 } 6403 6404 /* "/$" will put the cursor after the end of the line, may need to 6405 * correct that here */ 6406 check_cursor(); 6407 return i; 6408 } 6409 6410 /* 6411 * Character search commands. 6412 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6413 * ',' and FALSE for ';'. 6414 * cap->nchar is NUL for ',' and ';' (repeat the search) 6415 */ 6416 static void 6417 nv_csearch(cap) 6418 cmdarg_T *cap; 6419 { 6420 int t_cmd; 6421 6422 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6423 t_cmd = TRUE; 6424 else 6425 t_cmd = FALSE; 6426 6427 cap->oap->motion_type = MCHAR; 6428 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6429 clearopbeep(cap->oap); 6430 else 6431 { 6432 curwin->w_set_curswant = TRUE; 6433 #ifdef FEAT_VIRTUALEDIT 6434 /* Include a Tab for "tx" and for "dfx". */ 6435 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6436 && (t_cmd || cap->oap->op_type != OP_NOP)) 6437 { 6438 colnr_T scol, ecol; 6439 6440 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6441 curwin->w_cursor.coladd = ecol - scol; 6442 } 6443 else 6444 curwin->w_cursor.coladd = 0; 6445 #endif 6446 adjust_for_sel(cap); 6447 #ifdef FEAT_FOLDING 6448 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6449 foldOpenCursor(); 6450 #endif 6451 } 6452 } 6453 6454 /* 6455 * "[" and "]" commands. 6456 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6457 */ 6458 static void 6459 nv_brackets(cap) 6460 cmdarg_T *cap; 6461 { 6462 pos_T new_pos = INIT_POS_T(0, 0, 0); 6463 pos_T prev_pos; 6464 pos_T *pos = NULL; /* init for GCC */ 6465 pos_T old_pos; /* cursor position before command */ 6466 int flag; 6467 long n; 6468 int findc; 6469 int c; 6470 6471 cap->oap->motion_type = MCHAR; 6472 cap->oap->inclusive = FALSE; 6473 old_pos = curwin->w_cursor; 6474 #ifdef FEAT_VIRTUALEDIT 6475 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6476 #endif 6477 6478 #ifdef FEAT_SEARCHPATH 6479 /* 6480 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6481 */ 6482 if (cap->nchar == 'f') 6483 nv_gotofile(cap); 6484 else 6485 #endif 6486 6487 #ifdef FEAT_FIND_ID 6488 /* 6489 * Find the occurrence(s) of the identifier or define under cursor 6490 * in current and included files or jump to the first occurrence. 6491 * 6492 * search list jump 6493 * fwd bwd fwd bwd fwd bwd 6494 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6495 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6496 */ 6497 if (vim_strchr((char_u *) 6498 #ifdef EBCDIC 6499 "iI\005dD\067", 6500 #else 6501 "iI\011dD\004", 6502 #endif 6503 cap->nchar) != NULL) 6504 { 6505 char_u *ptr; 6506 int len; 6507 6508 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6509 clearop(cap->oap); 6510 else 6511 { 6512 find_pattern_in_path(ptr, 0, len, TRUE, 6513 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6514 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6515 cap->count1, 6516 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6517 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6518 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6519 (linenr_T)MAXLNUM); 6520 curwin->w_set_curswant = TRUE; 6521 } 6522 } 6523 else 6524 #endif 6525 6526 /* 6527 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6528 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6529 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6530 * "[m" or "]m" search for prev/next start of (Java) method. 6531 * "[M" or "]M" search for prev/next end of (Java) method. 6532 */ 6533 if ( (cap->cmdchar == '[' 6534 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6535 || (cap->cmdchar == ']' 6536 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6537 { 6538 if (cap->nchar == '*') 6539 cap->nchar = '/'; 6540 prev_pos.lnum = 0; 6541 if (cap->nchar == 'm' || cap->nchar == 'M') 6542 { 6543 if (cap->cmdchar == '[') 6544 findc = '{'; 6545 else 6546 findc = '}'; 6547 n = 9999; 6548 } 6549 else 6550 { 6551 findc = cap->nchar; 6552 n = cap->count1; 6553 } 6554 for ( ; n > 0; --n) 6555 { 6556 if ((pos = findmatchlimit(cap->oap, findc, 6557 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6558 { 6559 if (new_pos.lnum == 0) /* nothing found */ 6560 { 6561 if (cap->nchar != 'm' && cap->nchar != 'M') 6562 clearopbeep(cap->oap); 6563 } 6564 else 6565 pos = &new_pos; /* use last one found */ 6566 break; 6567 } 6568 prev_pos = new_pos; 6569 curwin->w_cursor = *pos; 6570 new_pos = *pos; 6571 } 6572 curwin->w_cursor = old_pos; 6573 6574 /* 6575 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6576 * brought us to the match for "[m" and "]M" when inside a method. 6577 * Try finding the '{' or '}' we want to be at. 6578 * Also repeat for the given count. 6579 */ 6580 if (cap->nchar == 'm' || cap->nchar == 'M') 6581 { 6582 /* norm is TRUE for "]M" and "[m" */ 6583 int norm = ((findc == '{') == (cap->nchar == 'm')); 6584 6585 n = cap->count1; 6586 /* found a match: we were inside a method */ 6587 if (prev_pos.lnum != 0) 6588 { 6589 pos = &prev_pos; 6590 curwin->w_cursor = prev_pos; 6591 if (norm) 6592 --n; 6593 } 6594 else 6595 pos = NULL; 6596 while (n > 0) 6597 { 6598 for (;;) 6599 { 6600 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6601 { 6602 /* if not found anything, that's an error */ 6603 if (pos == NULL) 6604 clearopbeep(cap->oap); 6605 n = 0; 6606 break; 6607 } 6608 c = gchar_cursor(); 6609 if (c == '{' || c == '}') 6610 { 6611 /* Must have found end/start of class: use it. 6612 * Or found the place to be at. */ 6613 if ((c == findc && norm) || (n == 1 && !norm)) 6614 { 6615 new_pos = curwin->w_cursor; 6616 pos = &new_pos; 6617 n = 0; 6618 } 6619 /* if no match found at all, we started outside of the 6620 * class and we're inside now. Just go on. */ 6621 else if (new_pos.lnum == 0) 6622 { 6623 new_pos = curwin->w_cursor; 6624 pos = &new_pos; 6625 } 6626 /* found start/end of other method: go to match */ 6627 else if ((pos = findmatchlimit(cap->oap, findc, 6628 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6629 0)) == NULL) 6630 n = 0; 6631 else 6632 curwin->w_cursor = *pos; 6633 break; 6634 } 6635 } 6636 --n; 6637 } 6638 curwin->w_cursor = old_pos; 6639 if (pos == NULL && new_pos.lnum != 0) 6640 clearopbeep(cap->oap); 6641 } 6642 if (pos != NULL) 6643 { 6644 setpcmark(); 6645 curwin->w_cursor = *pos; 6646 curwin->w_set_curswant = TRUE; 6647 #ifdef FEAT_FOLDING 6648 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6649 && cap->oap->op_type == OP_NOP) 6650 foldOpenCursor(); 6651 #endif 6652 } 6653 } 6654 6655 /* 6656 * "[[", "[]", "]]" and "][": move to start or end of function 6657 */ 6658 else if (cap->nchar == '[' || cap->nchar == ']') 6659 { 6660 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6661 flag = '{'; 6662 else 6663 flag = '}'; /* "][" or "[]" */ 6664 6665 curwin->w_set_curswant = TRUE; 6666 /* 6667 * Imitate strange Vi behaviour: When using "]]" with an operator 6668 * we also stop at '}'. 6669 */ 6670 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6671 (cap->oap->op_type != OP_NOP 6672 && cap->arg == FORWARD && flag == '{'))) 6673 clearopbeep(cap->oap); 6674 else 6675 { 6676 if (cap->oap->op_type == OP_NOP) 6677 beginline(BL_WHITE | BL_FIX); 6678 #ifdef FEAT_FOLDING 6679 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6680 foldOpenCursor(); 6681 #endif 6682 } 6683 } 6684 6685 /* 6686 * "[p", "[P", "]P" and "]p": put with indent adjustment 6687 */ 6688 else if (cap->nchar == 'p' || cap->nchar == 'P') 6689 { 6690 if (!checkclearop(cap->oap)) 6691 { 6692 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6693 ? FORWARD : BACKWARD; 6694 int regname = cap->oap->regname; 6695 int was_visual = VIsual_active; 6696 int line_count = curbuf->b_ml.ml_line_count; 6697 pos_T start, end; 6698 6699 if (VIsual_active) 6700 { 6701 start = ltoreq(VIsual, curwin->w_cursor) 6702 ? VIsual : curwin->w_cursor; 6703 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6704 curwin->w_cursor = (dir == BACKWARD ? start : end); 6705 } 6706 # ifdef FEAT_CLIPBOARD 6707 adjust_clip_reg(®name); 6708 # endif 6709 prep_redo_cmd(cap); 6710 6711 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6712 if (was_visual) 6713 { 6714 VIsual = start; 6715 curwin->w_cursor = end; 6716 if (dir == BACKWARD) 6717 { 6718 /* adjust lines */ 6719 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6720 curwin->w_cursor.lnum += 6721 curbuf->b_ml.ml_line_count - line_count; 6722 } 6723 6724 VIsual_active = TRUE; 6725 if (VIsual_mode == 'V') 6726 { 6727 /* delete visually selected lines */ 6728 cap->cmdchar = 'd'; 6729 cap->nchar = NUL; 6730 cap->oap->regname = regname; 6731 nv_operator(cap); 6732 do_pending_operator(cap, 0, FALSE); 6733 } 6734 if (VIsual_active) 6735 { 6736 end_visual_mode(); 6737 redraw_later(SOME_VALID); 6738 } 6739 } 6740 } 6741 } 6742 6743 /* 6744 * "['", "[`", "]'" and "]`": jump to next mark 6745 */ 6746 else if (cap->nchar == '\'' || cap->nchar == '`') 6747 { 6748 pos = &curwin->w_cursor; 6749 for (n = cap->count1; n > 0; --n) 6750 { 6751 prev_pos = *pos; 6752 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6753 cap->nchar == '\''); 6754 if (pos == NULL) 6755 break; 6756 } 6757 if (pos == NULL) 6758 pos = &prev_pos; 6759 nv_cursormark(cap, cap->nchar == '\'', pos); 6760 } 6761 6762 #ifdef FEAT_MOUSE 6763 /* 6764 * [ or ] followed by a middle mouse click: put selected text with 6765 * indent adjustment. Any other button just does as usual. 6766 */ 6767 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6768 { 6769 (void)do_mouse(cap->oap, cap->nchar, 6770 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6771 cap->count1, PUT_FIXINDENT); 6772 } 6773 #endif /* FEAT_MOUSE */ 6774 6775 #ifdef FEAT_FOLDING 6776 /* 6777 * "[z" and "]z": move to start or end of open fold. 6778 */ 6779 else if (cap->nchar == 'z') 6780 { 6781 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6782 cap->count1) == FAIL) 6783 clearopbeep(cap->oap); 6784 } 6785 #endif 6786 6787 #ifdef FEAT_DIFF 6788 /* 6789 * "[c" and "]c": move to next or previous diff-change. 6790 */ 6791 else if (cap->nchar == 'c') 6792 { 6793 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6794 cap->count1) == FAIL) 6795 clearopbeep(cap->oap); 6796 } 6797 #endif 6798 6799 #ifdef FEAT_SPELL 6800 /* 6801 * "[s", "[S", "]s" and "]S": move to next spell error. 6802 */ 6803 else if (cap->nchar == 's' || cap->nchar == 'S') 6804 { 6805 setpcmark(); 6806 for (n = 0; n < cap->count1; ++n) 6807 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6808 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6809 { 6810 clearopbeep(cap->oap); 6811 break; 6812 } 6813 # ifdef FEAT_FOLDING 6814 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6815 foldOpenCursor(); 6816 # endif 6817 } 6818 #endif 6819 6820 /* Not a valid cap->nchar. */ 6821 else 6822 clearopbeep(cap->oap); 6823 } 6824 6825 /* 6826 * Handle Normal mode "%" command. 6827 */ 6828 static void 6829 nv_percent(cap) 6830 cmdarg_T *cap; 6831 { 6832 pos_T *pos; 6833 #if defined(FEAT_FOLDING) 6834 linenr_T lnum = curwin->w_cursor.lnum; 6835 #endif 6836 6837 cap->oap->inclusive = TRUE; 6838 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6839 { 6840 if (cap->count0 > 100) 6841 clearopbeep(cap->oap); 6842 else 6843 { 6844 cap->oap->motion_type = MLINE; 6845 setpcmark(); 6846 /* Round up, so CTRL-G will give same value. Watch out for a 6847 * large line count, the line number must not go negative! */ 6848 if (curbuf->b_ml.ml_line_count > 1000000) 6849 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6850 / 100L * cap->count0; 6851 else 6852 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6853 cap->count0 + 99L) / 100L; 6854 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6855 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6856 beginline(BL_SOL | BL_FIX); 6857 } 6858 } 6859 else /* "%" : go to matching paren */ 6860 { 6861 cap->oap->motion_type = MCHAR; 6862 cap->oap->use_reg_one = TRUE; 6863 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6864 clearopbeep(cap->oap); 6865 else 6866 { 6867 setpcmark(); 6868 curwin->w_cursor = *pos; 6869 curwin->w_set_curswant = TRUE; 6870 #ifdef FEAT_VIRTUALEDIT 6871 curwin->w_cursor.coladd = 0; 6872 #endif 6873 adjust_for_sel(cap); 6874 } 6875 } 6876 #ifdef FEAT_FOLDING 6877 if (cap->oap->op_type == OP_NOP 6878 && lnum != curwin->w_cursor.lnum 6879 && (fdo_flags & FDO_PERCENT) 6880 && KeyTyped) 6881 foldOpenCursor(); 6882 #endif 6883 } 6884 6885 /* 6886 * Handle "(" and ")" commands. 6887 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6888 */ 6889 static void 6890 nv_brace(cap) 6891 cmdarg_T *cap; 6892 { 6893 cap->oap->motion_type = MCHAR; 6894 cap->oap->use_reg_one = TRUE; 6895 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6896 cap->oap->inclusive = FALSE; 6897 curwin->w_set_curswant = TRUE; 6898 6899 if (findsent(cap->arg, cap->count1) == FAIL) 6900 clearopbeep(cap->oap); 6901 else 6902 { 6903 /* Don't leave the cursor on the NUL past end of line. */ 6904 adjust_cursor(cap->oap); 6905 #ifdef FEAT_VIRTUALEDIT 6906 curwin->w_cursor.coladd = 0; 6907 #endif 6908 #ifdef FEAT_FOLDING 6909 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6910 foldOpenCursor(); 6911 #endif 6912 } 6913 } 6914 6915 /* 6916 * "m" command: Mark a position. 6917 */ 6918 static void 6919 nv_mark(cap) 6920 cmdarg_T *cap; 6921 { 6922 if (!checkclearop(cap->oap)) 6923 { 6924 if (setmark(cap->nchar) == FAIL) 6925 clearopbeep(cap->oap); 6926 } 6927 } 6928 6929 /* 6930 * "{" and "}" commands. 6931 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6932 */ 6933 static void 6934 nv_findpar(cap) 6935 cmdarg_T *cap; 6936 { 6937 cap->oap->motion_type = MCHAR; 6938 cap->oap->inclusive = FALSE; 6939 cap->oap->use_reg_one = TRUE; 6940 curwin->w_set_curswant = TRUE; 6941 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6942 clearopbeep(cap->oap); 6943 else 6944 { 6945 #ifdef FEAT_VIRTUALEDIT 6946 curwin->w_cursor.coladd = 0; 6947 #endif 6948 #ifdef FEAT_FOLDING 6949 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6950 foldOpenCursor(); 6951 #endif 6952 } 6953 } 6954 6955 /* 6956 * "u" command: Undo or make lower case. 6957 */ 6958 static void 6959 nv_undo(cap) 6960 cmdarg_T *cap; 6961 { 6962 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6963 { 6964 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6965 cap->cmdchar = 'g'; 6966 cap->nchar = 'u'; 6967 nv_operator(cap); 6968 } 6969 else 6970 nv_kundo(cap); 6971 } 6972 6973 /* 6974 * <Undo> command. 6975 */ 6976 static void 6977 nv_kundo(cap) 6978 cmdarg_T *cap; 6979 { 6980 if (!checkclearopq(cap->oap)) 6981 { 6982 u_undo((int)cap->count1); 6983 curwin->w_set_curswant = TRUE; 6984 } 6985 } 6986 6987 /* 6988 * Handle the "r" command. 6989 */ 6990 static void 6991 nv_replace(cap) 6992 cmdarg_T *cap; 6993 { 6994 char_u *ptr; 6995 int had_ctrl_v; 6996 long n; 6997 6998 if (checkclearop(cap->oap)) 6999 return; 7000 7001 /* get another character */ 7002 if (cap->nchar == Ctrl_V) 7003 { 7004 had_ctrl_v = Ctrl_V; 7005 cap->nchar = get_literal(); 7006 /* Don't redo a multibyte character with CTRL-V. */ 7007 if (cap->nchar > DEL) 7008 had_ctrl_v = NUL; 7009 } 7010 else 7011 had_ctrl_v = NUL; 7012 7013 /* Abort if the character is a special key. */ 7014 if (IS_SPECIAL(cap->nchar)) 7015 { 7016 clearopbeep(cap->oap); 7017 return; 7018 } 7019 7020 /* Visual mode "r" */ 7021 if (VIsual_active) 7022 { 7023 if (got_int) 7024 reset_VIsual(); 7025 if (had_ctrl_v) 7026 { 7027 if (cap->nchar == '\r') 7028 cap->nchar = -1; 7029 else if (cap->nchar == '\n') 7030 cap->nchar = -2; 7031 } 7032 nv_operator(cap); 7033 return; 7034 } 7035 7036 #ifdef FEAT_VIRTUALEDIT 7037 /* Break tabs, etc. */ 7038 if (virtual_active()) 7039 { 7040 if (u_save_cursor() == FAIL) 7041 return; 7042 if (gchar_cursor() == NUL) 7043 { 7044 /* Add extra space and put the cursor on the first one. */ 7045 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7046 curwin->w_cursor.col -= cap->count1; 7047 } 7048 else if (gchar_cursor() == TAB) 7049 coladvance_force(getviscol()); 7050 } 7051 #endif 7052 7053 /* Abort if not enough characters to replace. */ 7054 ptr = ml_get_cursor(); 7055 if (STRLEN(ptr) < (unsigned)cap->count1 7056 #ifdef FEAT_MBYTE 7057 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7058 #endif 7059 ) 7060 { 7061 clearopbeep(cap->oap); 7062 return; 7063 } 7064 7065 /* 7066 * Replacing with a TAB is done by edit() when it is complicated because 7067 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7068 * Other characters are done below to avoid problems with things like 7069 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7070 */ 7071 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7072 { 7073 stuffnumReadbuff(cap->count1); 7074 stuffcharReadbuff('R'); 7075 stuffcharReadbuff('\t'); 7076 stuffcharReadbuff(ESC); 7077 return; 7078 } 7079 7080 /* save line for undo */ 7081 if (u_save_cursor() == FAIL) 7082 return; 7083 7084 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7085 { 7086 /* 7087 * Replace character(s) by a single newline. 7088 * Strange vi behaviour: Only one newline is inserted. 7089 * Delete the characters here. 7090 * Insert the newline with an insert command, takes care of 7091 * autoindent. The insert command depends on being on the last 7092 * character of a line or not. 7093 */ 7094 #ifdef FEAT_MBYTE 7095 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7096 #else 7097 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7098 #endif 7099 stuffcharReadbuff('\r'); 7100 stuffcharReadbuff(ESC); 7101 7102 /* Give 'r' to edit(), to get the redo command right. */ 7103 invoke_edit(cap, TRUE, 'r', FALSE); 7104 } 7105 else 7106 { 7107 prep_redo(cap->oap->regname, cap->count1, 7108 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7109 7110 curbuf->b_op_start = curwin->w_cursor; 7111 #ifdef FEAT_MBYTE 7112 if (has_mbyte) 7113 { 7114 int old_State = State; 7115 7116 if (cap->ncharC1 != 0) 7117 AppendCharToRedobuff(cap->ncharC1); 7118 if (cap->ncharC2 != 0) 7119 AppendCharToRedobuff(cap->ncharC2); 7120 7121 /* This is slow, but it handles replacing a single-byte with a 7122 * multi-byte and the other way around. Also handles adding 7123 * composing characters for utf-8. */ 7124 for (n = cap->count1; n > 0; --n) 7125 { 7126 State = REPLACE; 7127 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7128 { 7129 int c = ins_copychar(curwin->w_cursor.lnum 7130 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7131 if (c != NUL) 7132 ins_char(c); 7133 else 7134 /* will be decremented further down */ 7135 ++curwin->w_cursor.col; 7136 } 7137 else 7138 ins_char(cap->nchar); 7139 State = old_State; 7140 if (cap->ncharC1 != 0) 7141 ins_char(cap->ncharC1); 7142 if (cap->ncharC2 != 0) 7143 ins_char(cap->ncharC2); 7144 } 7145 } 7146 else 7147 #endif 7148 { 7149 /* 7150 * Replace the characters within one line. 7151 */ 7152 for (n = cap->count1; n > 0; --n) 7153 { 7154 /* 7155 * Get ptr again, because u_save and/or showmatch() will have 7156 * released the line. At the same time we let know that the 7157 * line will be changed. 7158 */ 7159 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7160 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7161 { 7162 int c = ins_copychar(curwin->w_cursor.lnum 7163 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7164 if (c != NUL) 7165 ptr[curwin->w_cursor.col] = c; 7166 } 7167 else 7168 ptr[curwin->w_cursor.col] = cap->nchar; 7169 if (p_sm && msg_silent == 0) 7170 showmatch(cap->nchar); 7171 ++curwin->w_cursor.col; 7172 } 7173 #ifdef FEAT_NETBEANS_INTG 7174 if (netbeans_active()) 7175 { 7176 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7177 7178 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7179 (long)cap->count1); 7180 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7181 &ptr[start], (int)cap->count1); 7182 } 7183 #endif 7184 7185 /* mark the buffer as changed and prepare for displaying */ 7186 changed_bytes(curwin->w_cursor.lnum, 7187 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7188 } 7189 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7190 #ifdef FEAT_MBYTE 7191 /* if the character on the left of the current cursor is a multi-byte 7192 * character, move two characters left */ 7193 if (has_mbyte) 7194 mb_adjust_cursor(); 7195 #endif 7196 curbuf->b_op_end = curwin->w_cursor; 7197 curwin->w_set_curswant = TRUE; 7198 set_last_insert(cap->nchar); 7199 } 7200 } 7201 7202 /* 7203 * 'o': Exchange start and end of Visual area. 7204 * 'O': same, but in block mode exchange left and right corners. 7205 */ 7206 static void 7207 v_swap_corners(cmdchar) 7208 int cmdchar; 7209 { 7210 pos_T old_cursor; 7211 colnr_T left, right; 7212 7213 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7214 { 7215 old_cursor = curwin->w_cursor; 7216 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7217 curwin->w_cursor.lnum = VIsual.lnum; 7218 coladvance(left); 7219 VIsual = curwin->w_cursor; 7220 7221 curwin->w_cursor.lnum = old_cursor.lnum; 7222 curwin->w_curswant = right; 7223 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7224 * right one column */ 7225 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7226 ++curwin->w_curswant; 7227 coladvance(curwin->w_curswant); 7228 if (curwin->w_cursor.col == old_cursor.col 7229 #ifdef FEAT_VIRTUALEDIT 7230 && (!virtual_active() 7231 || curwin->w_cursor.coladd == old_cursor.coladd) 7232 #endif 7233 ) 7234 { 7235 curwin->w_cursor.lnum = VIsual.lnum; 7236 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7237 ++right; 7238 coladvance(right); 7239 VIsual = curwin->w_cursor; 7240 7241 curwin->w_cursor.lnum = old_cursor.lnum; 7242 coladvance(left); 7243 curwin->w_curswant = left; 7244 } 7245 } 7246 else 7247 { 7248 old_cursor = curwin->w_cursor; 7249 curwin->w_cursor = VIsual; 7250 VIsual = old_cursor; 7251 curwin->w_set_curswant = TRUE; 7252 } 7253 } 7254 7255 /* 7256 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7257 */ 7258 static void 7259 nv_Replace(cap) 7260 cmdarg_T *cap; 7261 { 7262 if (VIsual_active) /* "R" is replace lines */ 7263 { 7264 cap->cmdchar = 'c'; 7265 cap->nchar = NUL; 7266 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7267 VIsual_mode = 'V'; 7268 nv_operator(cap); 7269 } 7270 else if (!checkclearopq(cap->oap)) 7271 { 7272 if (!curbuf->b_p_ma) 7273 EMSG(_(e_modifiable)); 7274 else 7275 { 7276 #ifdef FEAT_VIRTUALEDIT 7277 if (virtual_active()) 7278 coladvance(getviscol()); 7279 #endif 7280 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7281 } 7282 } 7283 } 7284 7285 #ifdef FEAT_VREPLACE 7286 /* 7287 * "gr". 7288 */ 7289 static void 7290 nv_vreplace(cap) 7291 cmdarg_T *cap; 7292 { 7293 if (VIsual_active) 7294 { 7295 cap->cmdchar = 'r'; 7296 cap->nchar = cap->extra_char; 7297 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7298 } 7299 else if (!checkclearopq(cap->oap)) 7300 { 7301 if (!curbuf->b_p_ma) 7302 EMSG(_(e_modifiable)); 7303 else 7304 { 7305 if (cap->extra_char == Ctrl_V) /* get another character */ 7306 cap->extra_char = get_literal(); 7307 stuffcharReadbuff(cap->extra_char); 7308 stuffcharReadbuff(ESC); 7309 # ifdef FEAT_VIRTUALEDIT 7310 if (virtual_active()) 7311 coladvance(getviscol()); 7312 # endif 7313 invoke_edit(cap, TRUE, 'v', FALSE); 7314 } 7315 } 7316 } 7317 #endif 7318 7319 /* 7320 * Swap case for "~" command, when it does not work like an operator. 7321 */ 7322 static void 7323 n_swapchar(cap) 7324 cmdarg_T *cap; 7325 { 7326 long n; 7327 pos_T startpos; 7328 int did_change = 0; 7329 #ifdef FEAT_NETBEANS_INTG 7330 pos_T pos; 7331 char_u *ptr; 7332 int count; 7333 #endif 7334 7335 if (checkclearopq(cap->oap)) 7336 return; 7337 7338 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7339 { 7340 clearopbeep(cap->oap); 7341 return; 7342 } 7343 7344 prep_redo_cmd(cap); 7345 7346 if (u_save_cursor() == FAIL) 7347 return; 7348 7349 startpos = curwin->w_cursor; 7350 #ifdef FEAT_NETBEANS_INTG 7351 pos = startpos; 7352 #endif 7353 for (n = cap->count1; n > 0; --n) 7354 { 7355 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7356 inc_cursor(); 7357 if (gchar_cursor() == NUL) 7358 { 7359 if (vim_strchr(p_ww, '~') != NULL 7360 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7361 { 7362 #ifdef FEAT_NETBEANS_INTG 7363 if (netbeans_active()) 7364 { 7365 if (did_change) 7366 { 7367 ptr = ml_get(pos.lnum); 7368 count = (int)STRLEN(ptr) - pos.col; 7369 netbeans_removed(curbuf, pos.lnum, pos.col, 7370 (long)count); 7371 netbeans_inserted(curbuf, pos.lnum, pos.col, 7372 &ptr[pos.col], count); 7373 } 7374 pos.col = 0; 7375 pos.lnum++; 7376 } 7377 #endif 7378 ++curwin->w_cursor.lnum; 7379 curwin->w_cursor.col = 0; 7380 if (n > 1) 7381 { 7382 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7383 break; 7384 u_clearline(); 7385 } 7386 } 7387 else 7388 break; 7389 } 7390 } 7391 #ifdef FEAT_NETBEANS_INTG 7392 if (did_change && netbeans_active()) 7393 { 7394 ptr = ml_get(pos.lnum); 7395 count = curwin->w_cursor.col - pos.col; 7396 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7397 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7398 } 7399 #endif 7400 7401 7402 check_cursor(); 7403 curwin->w_set_curswant = TRUE; 7404 if (did_change) 7405 { 7406 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7407 0L); 7408 curbuf->b_op_start = startpos; 7409 curbuf->b_op_end = curwin->w_cursor; 7410 if (curbuf->b_op_end.col > 0) 7411 --curbuf->b_op_end.col; 7412 } 7413 } 7414 7415 /* 7416 * Move cursor to mark. 7417 */ 7418 static void 7419 nv_cursormark(cap, flag, pos) 7420 cmdarg_T *cap; 7421 int flag; 7422 pos_T *pos; 7423 { 7424 if (check_mark(pos) == FAIL) 7425 clearop(cap->oap); 7426 else 7427 { 7428 if (cap->cmdchar == '\'' 7429 || cap->cmdchar == '`' 7430 || cap->cmdchar == '[' 7431 || cap->cmdchar == ']') 7432 setpcmark(); 7433 curwin->w_cursor = *pos; 7434 if (flag) 7435 beginline(BL_WHITE | BL_FIX); 7436 else 7437 check_cursor(); 7438 } 7439 cap->oap->motion_type = flag ? MLINE : MCHAR; 7440 if (cap->cmdchar == '`') 7441 cap->oap->use_reg_one = TRUE; 7442 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7443 curwin->w_set_curswant = TRUE; 7444 } 7445 7446 /* 7447 * Handle commands that are operators in Visual mode. 7448 */ 7449 static void 7450 v_visop(cap) 7451 cmdarg_T *cap; 7452 { 7453 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7454 7455 /* Uppercase means linewise, except in block mode, then "D" deletes till 7456 * the end of the line, and "C" replaces till EOL */ 7457 if (isupper(cap->cmdchar)) 7458 { 7459 if (VIsual_mode != Ctrl_V) 7460 { 7461 VIsual_mode_orig = VIsual_mode; 7462 VIsual_mode = 'V'; 7463 } 7464 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7465 curwin->w_curswant = MAXCOL; 7466 } 7467 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7468 nv_operator(cap); 7469 } 7470 7471 /* 7472 * "s" and "S" commands. 7473 */ 7474 static void 7475 nv_subst(cap) 7476 cmdarg_T *cap; 7477 { 7478 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7479 { 7480 if (cap->cmdchar == 'S') 7481 { 7482 VIsual_mode_orig = VIsual_mode; 7483 VIsual_mode = 'V'; 7484 } 7485 cap->cmdchar = 'c'; 7486 nv_operator(cap); 7487 } 7488 else 7489 nv_optrans(cap); 7490 } 7491 7492 /* 7493 * Abbreviated commands. 7494 */ 7495 static void 7496 nv_abbrev(cap) 7497 cmdarg_T *cap; 7498 { 7499 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7500 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7501 7502 /* in Visual mode these commands are operators */ 7503 if (VIsual_active) 7504 v_visop(cap); 7505 else 7506 nv_optrans(cap); 7507 } 7508 7509 /* 7510 * Translate a command into another command. 7511 */ 7512 static void 7513 nv_optrans(cap) 7514 cmdarg_T *cap; 7515 { 7516 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7517 (char_u *)"d$", (char_u *)"c$", 7518 (char_u *)"cl", (char_u *)"cc", 7519 (char_u *)"yy", (char_u *)":s\r"}; 7520 static char_u *str = (char_u *)"xXDCsSY&"; 7521 7522 if (!checkclearopq(cap->oap)) 7523 { 7524 /* In Vi "2D" doesn't delete the next line. Can't translate it 7525 * either, because "2." should also not use the count. */ 7526 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7527 { 7528 cap->oap->start = curwin->w_cursor; 7529 cap->oap->op_type = OP_DELETE; 7530 #ifdef FEAT_EVAL 7531 set_op_var(OP_DELETE); 7532 #endif 7533 cap->count1 = 1; 7534 nv_dollar(cap); 7535 finish_op = TRUE; 7536 ResetRedobuff(); 7537 AppendCharToRedobuff('D'); 7538 } 7539 else 7540 { 7541 if (cap->count0) 7542 stuffnumReadbuff(cap->count0); 7543 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7544 } 7545 } 7546 cap->opcount = 0; 7547 } 7548 7549 /* 7550 * "'" and "`" commands. Also for "g'" and "g`". 7551 * cap->arg is TRUE for "'" and "g'". 7552 */ 7553 static void 7554 nv_gomark(cap) 7555 cmdarg_T *cap; 7556 { 7557 pos_T *pos; 7558 int c; 7559 #ifdef FEAT_FOLDING 7560 pos_T old_cursor = curwin->w_cursor; 7561 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7562 #endif 7563 7564 if (cap->cmdchar == 'g') 7565 c = cap->extra_char; 7566 else 7567 c = cap->nchar; 7568 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7569 if (pos == (pos_T *)-1) /* jumped to other file */ 7570 { 7571 if (cap->arg) 7572 { 7573 check_cursor_lnum(); 7574 beginline(BL_WHITE | BL_FIX); 7575 } 7576 else 7577 check_cursor(); 7578 } 7579 else 7580 nv_cursormark(cap, cap->arg, pos); 7581 7582 #ifdef FEAT_VIRTUALEDIT 7583 /* May need to clear the coladd that a mark includes. */ 7584 if (!virtual_active()) 7585 curwin->w_cursor.coladd = 0; 7586 #endif 7587 #ifdef FEAT_FOLDING 7588 if (cap->oap->op_type == OP_NOP 7589 && pos != NULL 7590 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7591 && (fdo_flags & FDO_MARK) 7592 && old_KeyTyped) 7593 foldOpenCursor(); 7594 #endif 7595 } 7596 7597 /* 7598 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7599 */ 7600 static void 7601 nv_pcmark(cap) 7602 cmdarg_T *cap; 7603 { 7604 #ifdef FEAT_JUMPLIST 7605 pos_T *pos; 7606 # ifdef FEAT_FOLDING 7607 linenr_T lnum = curwin->w_cursor.lnum; 7608 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7609 # endif 7610 7611 if (!checkclearopq(cap->oap)) 7612 { 7613 if (cap->cmdchar == 'g') 7614 pos = movechangelist((int)cap->count1); 7615 else 7616 pos = movemark((int)cap->count1); 7617 if (pos == (pos_T *)-1) /* jump to other file */ 7618 { 7619 curwin->w_set_curswant = TRUE; 7620 check_cursor(); 7621 } 7622 else if (pos != NULL) /* can jump */ 7623 nv_cursormark(cap, FALSE, pos); 7624 else if (cap->cmdchar == 'g') 7625 { 7626 if (curbuf->b_changelistlen == 0) 7627 EMSG(_("E664: changelist is empty")); 7628 else if (cap->count1 < 0) 7629 EMSG(_("E662: At start of changelist")); 7630 else 7631 EMSG(_("E663: At end of changelist")); 7632 } 7633 else 7634 clearopbeep(cap->oap); 7635 # ifdef FEAT_FOLDING 7636 if (cap->oap->op_type == OP_NOP 7637 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7638 && (fdo_flags & FDO_MARK) 7639 && old_KeyTyped) 7640 foldOpenCursor(); 7641 # endif 7642 } 7643 #else 7644 clearopbeep(cap->oap); 7645 #endif 7646 } 7647 7648 /* 7649 * Handle '"' command. 7650 */ 7651 static void 7652 nv_regname(cap) 7653 cmdarg_T *cap; 7654 { 7655 if (checkclearop(cap->oap)) 7656 return; 7657 #ifdef FEAT_EVAL 7658 if (cap->nchar == '=') 7659 cap->nchar = get_expr_register(); 7660 #endif 7661 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7662 { 7663 cap->oap->regname = cap->nchar; 7664 cap->opcount = cap->count0; /* remember count before '"' */ 7665 #ifdef FEAT_EVAL 7666 set_reg_var(cap->oap->regname); 7667 #endif 7668 } 7669 else 7670 clearopbeep(cap->oap); 7671 } 7672 7673 /* 7674 * Handle "v", "V" and "CTRL-V" commands. 7675 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7676 * is TRUE. 7677 * Handle CTRL-Q just like CTRL-V. 7678 */ 7679 static void 7680 nv_visual(cap) 7681 cmdarg_T *cap; 7682 { 7683 if (cap->cmdchar == Ctrl_Q) 7684 cap->cmdchar = Ctrl_V; 7685 7686 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7687 * characterwise, linewise, or blockwise. */ 7688 if (cap->oap->op_type != OP_NOP) 7689 { 7690 cap->oap->motion_force = cap->cmdchar; 7691 finish_op = FALSE; /* operator doesn't finish now but later */ 7692 return; 7693 } 7694 7695 VIsual_select = cap->arg; 7696 if (VIsual_active) /* change Visual mode */ 7697 { 7698 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7699 end_visual_mode(); 7700 else /* toggle char/block mode */ 7701 { /* or char/line mode */ 7702 VIsual_mode = cap->cmdchar; 7703 showmode(); 7704 } 7705 redraw_curbuf_later(INVERTED); /* update the inversion */ 7706 } 7707 else /* start Visual mode */ 7708 { 7709 check_visual_highlight(); 7710 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7711 { 7712 /* use previously selected part */ 7713 VIsual = curwin->w_cursor; 7714 7715 VIsual_active = TRUE; 7716 VIsual_reselect = TRUE; 7717 if (!cap->arg) 7718 /* start Select mode when 'selectmode' contains "cmd" */ 7719 may_start_select('c'); 7720 #ifdef FEAT_MOUSE 7721 setmouse(); 7722 #endif 7723 if (p_smd && msg_silent == 0) 7724 redraw_cmdline = TRUE; /* show visual mode later */ 7725 /* 7726 * For V and ^V, we multiply the number of lines even if there 7727 * was only one -- webb 7728 */ 7729 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7730 { 7731 curwin->w_cursor.lnum += 7732 resel_VIsual_line_count * cap->count0 - 1; 7733 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7734 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7735 } 7736 VIsual_mode = resel_VIsual_mode; 7737 if (VIsual_mode == 'v') 7738 { 7739 if (resel_VIsual_line_count <= 1) 7740 { 7741 validate_virtcol(); 7742 curwin->w_curswant = curwin->w_virtcol 7743 + resel_VIsual_vcol * cap->count0 - 1; 7744 } 7745 else 7746 curwin->w_curswant = resel_VIsual_vcol; 7747 coladvance(curwin->w_curswant); 7748 } 7749 if (resel_VIsual_vcol == MAXCOL) 7750 { 7751 curwin->w_curswant = MAXCOL; 7752 coladvance((colnr_T)MAXCOL); 7753 } 7754 else if (VIsual_mode == Ctrl_V) 7755 { 7756 validate_virtcol(); 7757 curwin->w_curswant = curwin->w_virtcol 7758 + resel_VIsual_vcol * cap->count0 - 1; 7759 coladvance(curwin->w_curswant); 7760 } 7761 else 7762 curwin->w_set_curswant = TRUE; 7763 redraw_curbuf_later(INVERTED); /* show the inversion */ 7764 } 7765 else 7766 { 7767 if (!cap->arg) 7768 /* start Select mode when 'selectmode' contains "cmd" */ 7769 may_start_select('c'); 7770 n_start_visual_mode(cap->cmdchar); 7771 if (VIsual_mode != 'V' && *p_sel == 'e') 7772 ++cap->count1; /* include one more char */ 7773 if (cap->count0 > 0 && --cap->count1 > 0) 7774 { 7775 /* With a count select that many characters or lines. */ 7776 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7777 nv_right(cap); 7778 else if (VIsual_mode == 'V') 7779 nv_down(cap); 7780 } 7781 } 7782 } 7783 } 7784 7785 /* 7786 * Start selection for Shift-movement keys. 7787 */ 7788 void 7789 start_selection() 7790 { 7791 /* if 'selectmode' contains "key", start Select mode */ 7792 may_start_select('k'); 7793 n_start_visual_mode('v'); 7794 } 7795 7796 /* 7797 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7798 */ 7799 void 7800 may_start_select(c) 7801 int c; 7802 { 7803 VIsual_select = (stuff_empty() && typebuf_typed() 7804 && (vim_strchr(p_slm, c) != NULL)); 7805 } 7806 7807 /* 7808 * Start Visual mode "c". 7809 * Should set VIsual_select before calling this. 7810 */ 7811 static void 7812 n_start_visual_mode(c) 7813 int c; 7814 { 7815 #ifdef FEAT_CONCEAL 7816 /* Check for redraw before changing the state. */ 7817 conceal_check_cursur_line(); 7818 #endif 7819 7820 VIsual_mode = c; 7821 VIsual_active = TRUE; 7822 VIsual_reselect = TRUE; 7823 #ifdef FEAT_VIRTUALEDIT 7824 /* Corner case: the 0 position in a tab may change when going into 7825 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7826 */ 7827 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7828 { 7829 validate_virtcol(); 7830 coladvance(curwin->w_virtcol); 7831 } 7832 #endif 7833 VIsual = curwin->w_cursor; 7834 7835 #ifdef FEAT_FOLDING 7836 foldAdjustVisual(); 7837 #endif 7838 7839 #ifdef FEAT_MOUSE 7840 setmouse(); 7841 #endif 7842 #ifdef FEAT_CONCEAL 7843 /* Check for redraw after changing the state. */ 7844 conceal_check_cursur_line(); 7845 #endif 7846 7847 if (p_smd && msg_silent == 0) 7848 redraw_cmdline = TRUE; /* show visual mode later */ 7849 #ifdef FEAT_CLIPBOARD 7850 /* Make sure the clipboard gets updated. Needed because start and 7851 * end may still be the same, and the selection needs to be owned */ 7852 clip_star.vmode = NUL; 7853 #endif 7854 7855 /* Only need to redraw this line, unless still need to redraw an old 7856 * Visual area (when 'lazyredraw' is set). */ 7857 if (curwin->w_redr_type < INVERTED) 7858 { 7859 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7860 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7861 } 7862 } 7863 7864 7865 /* 7866 * CTRL-W: Window commands 7867 */ 7868 static void 7869 nv_window(cap) 7870 cmdarg_T *cap; 7871 { 7872 #ifdef FEAT_WINDOWS 7873 if (!checkclearop(cap->oap)) 7874 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7875 #else 7876 (void)checkclearop(cap->oap); 7877 #endif 7878 } 7879 7880 /* 7881 * CTRL-Z: Suspend 7882 */ 7883 static void 7884 nv_suspend(cap) 7885 cmdarg_T *cap; 7886 { 7887 clearop(cap->oap); 7888 if (VIsual_active) 7889 end_visual_mode(); /* stop Visual mode */ 7890 do_cmdline_cmd((char_u *)"st"); 7891 } 7892 7893 /* 7894 * Commands starting with "g". 7895 */ 7896 static void 7897 nv_g_cmd(cap) 7898 cmdarg_T *cap; 7899 { 7900 oparg_T *oap = cap->oap; 7901 pos_T tpos; 7902 int i; 7903 int flag = FALSE; 7904 7905 switch (cap->nchar) 7906 { 7907 case Ctrl_A: 7908 case Ctrl_X: 7909 #ifdef MEM_PROFILE 7910 /* 7911 * "g^A": dump log of used memory. 7912 */ 7913 if (!VIsual_active && cap->nchar == Ctrl_A) 7914 vim_mem_profile_dump(); 7915 else 7916 #endif 7917 /* 7918 * "g^A/g^X": sequentially increment visually selected region 7919 */ 7920 if (VIsual_active) 7921 { 7922 cap->arg = TRUE; 7923 cap->cmdchar = cap->nchar; 7924 nv_addsub(cap); 7925 } 7926 else 7927 clearopbeep(oap); 7928 break; 7929 7930 #ifdef FEAT_VREPLACE 7931 /* 7932 * "gR": Enter virtual replace mode. 7933 */ 7934 case 'R': 7935 cap->arg = TRUE; 7936 nv_Replace(cap); 7937 break; 7938 7939 case 'r': 7940 nv_vreplace(cap); 7941 break; 7942 #endif 7943 7944 case '&': 7945 do_cmdline_cmd((char_u *)"%s//~/&"); 7946 break; 7947 7948 /* 7949 * "gv": Reselect the previous Visual area. If Visual already active, 7950 * exchange previous and current Visual area. 7951 */ 7952 case 'v': 7953 if (checkclearop(oap)) 7954 break; 7955 7956 if ( curbuf->b_visual.vi_start.lnum == 0 7957 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7958 || curbuf->b_visual.vi_end.lnum == 0) 7959 beep_flush(); 7960 else 7961 { 7962 /* set w_cursor to the start of the Visual area, tpos to the end */ 7963 if (VIsual_active) 7964 { 7965 i = VIsual_mode; 7966 VIsual_mode = curbuf->b_visual.vi_mode; 7967 curbuf->b_visual.vi_mode = i; 7968 # ifdef FEAT_EVAL 7969 curbuf->b_visual_mode_eval = i; 7970 # endif 7971 i = curwin->w_curswant; 7972 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7973 curbuf->b_visual.vi_curswant = i; 7974 7975 tpos = curbuf->b_visual.vi_end; 7976 curbuf->b_visual.vi_end = curwin->w_cursor; 7977 curwin->w_cursor = curbuf->b_visual.vi_start; 7978 curbuf->b_visual.vi_start = VIsual; 7979 } 7980 else 7981 { 7982 VIsual_mode = curbuf->b_visual.vi_mode; 7983 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7984 tpos = curbuf->b_visual.vi_end; 7985 curwin->w_cursor = curbuf->b_visual.vi_start; 7986 } 7987 7988 VIsual_active = TRUE; 7989 VIsual_reselect = TRUE; 7990 7991 /* Set Visual to the start and w_cursor to the end of the Visual 7992 * area. Make sure they are on an existing character. */ 7993 check_cursor(); 7994 VIsual = curwin->w_cursor; 7995 curwin->w_cursor = tpos; 7996 check_cursor(); 7997 update_topline(); 7998 /* 7999 * When called from normal "g" command: start Select mode when 8000 * 'selectmode' contains "cmd". When called for K_SELECT, always 8001 * start Select mode. 8002 */ 8003 if (cap->arg) 8004 VIsual_select = TRUE; 8005 else 8006 may_start_select('c'); 8007 #ifdef FEAT_MOUSE 8008 setmouse(); 8009 #endif 8010 #ifdef FEAT_CLIPBOARD 8011 /* Make sure the clipboard gets updated. Needed because start and 8012 * end are still the same, and the selection needs to be owned */ 8013 clip_star.vmode = NUL; 8014 #endif 8015 redraw_curbuf_later(INVERTED); 8016 showmode(); 8017 } 8018 break; 8019 /* 8020 * "gV": Don't reselect the previous Visual area after a Select mode 8021 * mapping of menu. 8022 */ 8023 case 'V': 8024 VIsual_reselect = FALSE; 8025 break; 8026 8027 /* 8028 * "gh": start Select mode. 8029 * "gH": start Select line mode. 8030 * "g^H": start Select block mode. 8031 */ 8032 case K_BS: 8033 cap->nchar = Ctrl_H; 8034 /* FALLTHROUGH */ 8035 case 'h': 8036 case 'H': 8037 case Ctrl_H: 8038 # ifdef EBCDIC 8039 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8040 if (cap->nchar == Ctrl_H) 8041 cap->cmdchar = Ctrl_V; 8042 else 8043 # endif 8044 cap->cmdchar = cap->nchar + ('v' - 'h'); 8045 cap->arg = TRUE; 8046 nv_visual(cap); 8047 break; 8048 8049 /* "gn", "gN" visually select next/previous search match 8050 * "gn" selects next match 8051 * "gN" selects previous match 8052 */ 8053 case 'N': 8054 case 'n': 8055 if (!current_search(cap->count1, cap->nchar == 'n')) 8056 clearopbeep(oap); 8057 break; 8058 8059 /* 8060 * "gj" and "gk" two new funny movement keys -- up and down 8061 * movement based on *screen* line rather than *file* line. 8062 */ 8063 case 'j': 8064 case K_DOWN: 8065 /* with 'nowrap' it works just like the normal "j" command; also when 8066 * in a closed fold */ 8067 if (!curwin->w_p_wrap 8068 #ifdef FEAT_FOLDING 8069 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8070 #endif 8071 ) 8072 { 8073 oap->motion_type = MLINE; 8074 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8075 } 8076 else 8077 i = nv_screengo(oap, FORWARD, cap->count1); 8078 if (i == FAIL) 8079 clearopbeep(oap); 8080 break; 8081 8082 case 'k': 8083 case K_UP: 8084 /* with 'nowrap' it works just like the normal "k" command; also when 8085 * in a closed fold */ 8086 if (!curwin->w_p_wrap 8087 #ifdef FEAT_FOLDING 8088 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8089 #endif 8090 ) 8091 { 8092 oap->motion_type = MLINE; 8093 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8094 } 8095 else 8096 i = nv_screengo(oap, BACKWARD, cap->count1); 8097 if (i == FAIL) 8098 clearopbeep(oap); 8099 break; 8100 8101 /* 8102 * "gJ": join two lines without inserting a space. 8103 */ 8104 case 'J': 8105 nv_join(cap); 8106 break; 8107 8108 /* 8109 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8110 * "gm": middle of "g0" and "g$". 8111 */ 8112 case '^': 8113 flag = TRUE; 8114 /* FALLTHROUGH */ 8115 8116 case '0': 8117 case 'm': 8118 case K_HOME: 8119 case K_KHOME: 8120 oap->motion_type = MCHAR; 8121 oap->inclusive = FALSE; 8122 if (curwin->w_p_wrap 8123 #ifdef FEAT_VERTSPLIT 8124 && curwin->w_width != 0 8125 #endif 8126 ) 8127 { 8128 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8129 int width2 = width1 + curwin_col_off2(); 8130 8131 validate_virtcol(); 8132 i = 0; 8133 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8134 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8135 } 8136 else 8137 i = curwin->w_leftcol; 8138 /* Go to the middle of the screen line. When 'number' or 8139 * 'relativenumber' is on and lines are wrapping the middle can be more 8140 * to the left. */ 8141 if (cap->nchar == 'm') 8142 i += (W_WIDTH(curwin) - curwin_col_off() 8143 + ((curwin->w_p_wrap && i > 0) 8144 ? curwin_col_off2() : 0)) / 2; 8145 coladvance((colnr_T)i); 8146 if (flag) 8147 { 8148 do 8149 i = gchar_cursor(); 8150 while (vim_iswhite(i) && oneright() == OK); 8151 } 8152 curwin->w_set_curswant = TRUE; 8153 break; 8154 8155 case '_': 8156 /* "g_": to the last non-blank character in the line or <count> lines 8157 * downward. */ 8158 cap->oap->motion_type = MCHAR; 8159 cap->oap->inclusive = TRUE; 8160 curwin->w_curswant = MAXCOL; 8161 if (cursor_down((long)(cap->count1 - 1), 8162 cap->oap->op_type == OP_NOP) == FAIL) 8163 clearopbeep(cap->oap); 8164 else 8165 { 8166 char_u *ptr = ml_get_curline(); 8167 8168 /* In Visual mode we may end up after the line. */ 8169 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8170 --curwin->w_cursor.col; 8171 8172 /* Decrease the cursor column until it's on a non-blank. */ 8173 while (curwin->w_cursor.col > 0 8174 && vim_iswhite(ptr[curwin->w_cursor.col])) 8175 --curwin->w_cursor.col; 8176 curwin->w_set_curswant = TRUE; 8177 adjust_for_sel(cap); 8178 } 8179 break; 8180 8181 case '$': 8182 case K_END: 8183 case K_KEND: 8184 { 8185 int col_off = curwin_col_off(); 8186 8187 oap->motion_type = MCHAR; 8188 oap->inclusive = TRUE; 8189 if (curwin->w_p_wrap 8190 #ifdef FEAT_VERTSPLIT 8191 && curwin->w_width != 0 8192 #endif 8193 ) 8194 { 8195 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8196 if (cap->count1 == 1) 8197 { 8198 int width1 = W_WIDTH(curwin) - col_off; 8199 int width2 = width1 + curwin_col_off2(); 8200 8201 validate_virtcol(); 8202 i = width1 - 1; 8203 if (curwin->w_virtcol >= (colnr_T)width1) 8204 i += ((curwin->w_virtcol - width1) / width2 + 1) 8205 * width2; 8206 coladvance((colnr_T)i); 8207 8208 /* Make sure we stick in this column. */ 8209 validate_virtcol(); 8210 curwin->w_curswant = curwin->w_virtcol; 8211 curwin->w_set_curswant = FALSE; 8212 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8213 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8214 { 8215 /* 8216 * Check for landing on a character that got split at 8217 * the end of the line. We do not want to advance to 8218 * the next screen line. 8219 */ 8220 if (curwin->w_virtcol > (colnr_T)i) 8221 --curwin->w_cursor.col; 8222 } 8223 #endif 8224 } 8225 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8226 clearopbeep(oap); 8227 } 8228 else 8229 { 8230 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8231 coladvance((colnr_T)i); 8232 8233 /* Make sure we stick in this column. */ 8234 validate_virtcol(); 8235 curwin->w_curswant = curwin->w_virtcol; 8236 curwin->w_set_curswant = FALSE; 8237 } 8238 } 8239 break; 8240 8241 /* 8242 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8243 */ 8244 case '*': 8245 case '#': 8246 #if POUND != '#' 8247 case POUND: /* pound sign (sometimes equal to '#') */ 8248 #endif 8249 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8250 case ']': /* :tselect for current identifier */ 8251 nv_ident(cap); 8252 break; 8253 8254 /* 8255 * ge and gE: go back to end of word 8256 */ 8257 case 'e': 8258 case 'E': 8259 oap->motion_type = MCHAR; 8260 curwin->w_set_curswant = TRUE; 8261 oap->inclusive = TRUE; 8262 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8263 clearopbeep(oap); 8264 break; 8265 8266 /* 8267 * "g CTRL-G": display info about cursor position 8268 */ 8269 case Ctrl_G: 8270 cursor_pos_info(); 8271 break; 8272 8273 /* 8274 * "gi": start Insert at the last position. 8275 */ 8276 case 'i': 8277 if (curbuf->b_last_insert.lnum != 0) 8278 { 8279 curwin->w_cursor = curbuf->b_last_insert; 8280 check_cursor_lnum(); 8281 i = (int)STRLEN(ml_get_curline()); 8282 if (curwin->w_cursor.col > (colnr_T)i) 8283 { 8284 #ifdef FEAT_VIRTUALEDIT 8285 if (virtual_active()) 8286 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8287 #endif 8288 curwin->w_cursor.col = i; 8289 } 8290 } 8291 cap->cmdchar = 'i'; 8292 nv_edit(cap); 8293 break; 8294 8295 /* 8296 * "gI": Start insert in column 1. 8297 */ 8298 case 'I': 8299 beginline(0); 8300 if (!checkclearopq(oap)) 8301 invoke_edit(cap, FALSE, 'g', FALSE); 8302 break; 8303 8304 #ifdef FEAT_SEARCHPATH 8305 /* 8306 * "gf": goto file, edit file under cursor 8307 * "]f" and "[f": can also be used. 8308 */ 8309 case 'f': 8310 case 'F': 8311 nv_gotofile(cap); 8312 break; 8313 #endif 8314 8315 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8316 case '\'': 8317 cap->arg = TRUE; 8318 /*FALLTHROUGH*/ 8319 case '`': 8320 nv_gomark(cap); 8321 break; 8322 8323 /* 8324 * "gs": Goto sleep. 8325 */ 8326 case 's': 8327 do_sleep(cap->count1 * 1000L); 8328 break; 8329 8330 /* 8331 * "ga": Display the ascii value of the character under the 8332 * cursor. It is displayed in decimal, hex, and octal. -- webb 8333 */ 8334 case 'a': 8335 do_ascii(NULL); 8336 break; 8337 8338 #ifdef FEAT_MBYTE 8339 /* 8340 * "g8": Display the bytes used for the UTF-8 character under the 8341 * cursor. It is displayed in hex. 8342 * "8g8" finds illegal byte sequence. 8343 */ 8344 case '8': 8345 if (cap->count0 == 8) 8346 utf_find_illegal(); 8347 else 8348 show_utf8(); 8349 break; 8350 #endif 8351 8352 case '<': 8353 show_sb_text(); 8354 break; 8355 8356 /* 8357 * "gg": Goto the first line in file. With a count it goes to 8358 * that line number like for "G". -- webb 8359 */ 8360 case 'g': 8361 cap->arg = FALSE; 8362 nv_goto(cap); 8363 break; 8364 8365 /* 8366 * Two-character operators: 8367 * "gq" Format text 8368 * "gw" Format text and keep cursor position 8369 * "g~" Toggle the case of the text. 8370 * "gu" Change text to lower case. 8371 * "gU" Change text to upper case. 8372 * "g?" rot13 encoding 8373 * "g@" call 'operatorfunc' 8374 */ 8375 case 'q': 8376 case 'w': 8377 oap->cursor_start = curwin->w_cursor; 8378 /*FALLTHROUGH*/ 8379 case '~': 8380 case 'u': 8381 case 'U': 8382 case '?': 8383 case '@': 8384 nv_operator(cap); 8385 break; 8386 8387 /* 8388 * "gd": Find first occurrence of pattern under the cursor in the 8389 * current function 8390 * "gD": idem, but in the current file. 8391 */ 8392 case 'd': 8393 case 'D': 8394 nv_gd(oap, cap->nchar, (int)cap->count0); 8395 break; 8396 8397 #ifdef FEAT_MOUSE 8398 /* 8399 * g<*Mouse> : <C-*mouse> 8400 */ 8401 case K_MIDDLEMOUSE: 8402 case K_MIDDLEDRAG: 8403 case K_MIDDLERELEASE: 8404 case K_LEFTMOUSE: 8405 case K_LEFTDRAG: 8406 case K_LEFTRELEASE: 8407 case K_RIGHTMOUSE: 8408 case K_RIGHTDRAG: 8409 case K_RIGHTRELEASE: 8410 case K_X1MOUSE: 8411 case K_X1DRAG: 8412 case K_X1RELEASE: 8413 case K_X2MOUSE: 8414 case K_X2DRAG: 8415 case K_X2RELEASE: 8416 mod_mask = MOD_MASK_CTRL; 8417 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8418 break; 8419 #endif 8420 8421 case K_IGNORE: 8422 break; 8423 8424 /* 8425 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8426 */ 8427 case 'p': 8428 case 'P': 8429 nv_put(cap); 8430 break; 8431 8432 #ifdef FEAT_BYTEOFF 8433 /* "go": goto byte count from start of buffer */ 8434 case 'o': 8435 goto_byte(cap->count0); 8436 break; 8437 #endif 8438 8439 /* "gQ": improved Ex mode */ 8440 case 'Q': 8441 if (text_locked()) 8442 { 8443 clearopbeep(cap->oap); 8444 text_locked_msg(); 8445 break; 8446 } 8447 8448 if (!checkclearopq(oap)) 8449 do_exmode(TRUE); 8450 break; 8451 8452 #ifdef FEAT_JUMPLIST 8453 case ',': 8454 nv_pcmark(cap); 8455 break; 8456 8457 case ';': 8458 cap->count1 = -cap->count1; 8459 nv_pcmark(cap); 8460 break; 8461 #endif 8462 8463 #ifdef FEAT_WINDOWS 8464 case 't': 8465 if (!checkclearop(oap)) 8466 goto_tabpage((int)cap->count0); 8467 break; 8468 case 'T': 8469 if (!checkclearop(oap)) 8470 goto_tabpage(-(int)cap->count1); 8471 break; 8472 #endif 8473 8474 case '+': 8475 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8476 if (!checkclearopq(oap)) 8477 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8478 FALSE, FALSE, FALSE); 8479 break; 8480 8481 default: 8482 clearopbeep(oap); 8483 break; 8484 } 8485 } 8486 8487 /* 8488 * Handle "o" and "O" commands. 8489 */ 8490 static void 8491 n_opencmd(cap) 8492 cmdarg_T *cap; 8493 { 8494 #ifdef FEAT_CONCEAL 8495 linenr_T oldline = curwin->w_cursor.lnum; 8496 #endif 8497 8498 if (!checkclearopq(cap->oap)) 8499 { 8500 #ifdef FEAT_FOLDING 8501 if (cap->cmdchar == 'O') 8502 /* Open above the first line of a folded sequence of lines */ 8503 (void)hasFolding(curwin->w_cursor.lnum, 8504 &curwin->w_cursor.lnum, NULL); 8505 else 8506 /* Open below the last line of a folded sequence of lines */ 8507 (void)hasFolding(curwin->w_cursor.lnum, 8508 NULL, &curwin->w_cursor.lnum); 8509 #endif 8510 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8511 (cap->cmdchar == 'O' ? 1 : 0)), 8512 (linenr_T)(curwin->w_cursor.lnum + 8513 (cap->cmdchar == 'o' ? 1 : 0)) 8514 ) == OK 8515 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8516 #ifdef FEAT_COMMENTS 8517 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8518 #endif 8519 0, 0)) 8520 { 8521 #ifdef FEAT_CONCEAL 8522 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8523 update_single_line(curwin, oldline); 8524 #endif 8525 /* When '#' is in 'cpoptions' ignore the count. */ 8526 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8527 cap->count1 = 1; 8528 #ifdef FEAT_SYN_HL 8529 if (curwin->w_p_cul) 8530 /* force redraw of cursorline */ 8531 curwin->w_valid &= ~VALID_CROW; 8532 #endif 8533 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8534 } 8535 } 8536 } 8537 8538 /* 8539 * "." command: redo last change. 8540 */ 8541 static void 8542 nv_dot(cap) 8543 cmdarg_T *cap; 8544 { 8545 if (!checkclearopq(cap->oap)) 8546 { 8547 /* 8548 * If "restart_edit" is TRUE, the last but one command is repeated 8549 * instead of the last command (inserting text). This is used for 8550 * CTRL-O <.> in insert mode. 8551 */ 8552 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8553 clearopbeep(cap->oap); 8554 } 8555 } 8556 8557 /* 8558 * CTRL-R: undo undo 8559 */ 8560 static void 8561 nv_redo(cap) 8562 cmdarg_T *cap; 8563 { 8564 if (!checkclearopq(cap->oap)) 8565 { 8566 u_redo((int)cap->count1); 8567 curwin->w_set_curswant = TRUE; 8568 } 8569 } 8570 8571 /* 8572 * Handle "U" command. 8573 */ 8574 static void 8575 nv_Undo(cap) 8576 cmdarg_T *cap; 8577 { 8578 /* In Visual mode and typing "gUU" triggers an operator */ 8579 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8580 { 8581 /* translate "gUU" to "gUgU" */ 8582 cap->cmdchar = 'g'; 8583 cap->nchar = 'U'; 8584 nv_operator(cap); 8585 } 8586 else if (!checkclearopq(cap->oap)) 8587 { 8588 u_undoline(); 8589 curwin->w_set_curswant = TRUE; 8590 } 8591 } 8592 8593 /* 8594 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8595 * single character. 8596 */ 8597 static void 8598 nv_tilde(cap) 8599 cmdarg_T *cap; 8600 { 8601 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8602 n_swapchar(cap); 8603 else 8604 nv_operator(cap); 8605 } 8606 8607 /* 8608 * Handle an operator command. 8609 * The actual work is done by do_pending_operator(). 8610 */ 8611 static void 8612 nv_operator(cap) 8613 cmdarg_T *cap; 8614 { 8615 int op_type; 8616 8617 op_type = get_op_type(cap->cmdchar, cap->nchar); 8618 8619 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8620 nv_lineop(cap); 8621 else if (!checkclearop(cap->oap)) 8622 { 8623 cap->oap->start = curwin->w_cursor; 8624 cap->oap->op_type = op_type; 8625 #ifdef FEAT_EVAL 8626 set_op_var(op_type); 8627 #endif 8628 } 8629 } 8630 8631 #ifdef FEAT_EVAL 8632 /* 8633 * Set v:operator to the characters for "optype". 8634 */ 8635 static void 8636 set_op_var(optype) 8637 int optype; 8638 { 8639 char_u opchars[3]; 8640 8641 if (optype == OP_NOP) 8642 set_vim_var_string(VV_OP, NULL, 0); 8643 else 8644 { 8645 opchars[0] = get_op_char(optype); 8646 opchars[1] = get_extra_op_char(optype); 8647 opchars[2] = NUL; 8648 set_vim_var_string(VV_OP, opchars, -1); 8649 } 8650 } 8651 #endif 8652 8653 /* 8654 * Handle linewise operator "dd", "yy", etc. 8655 * 8656 * "_" is is a strange motion command that helps make operators more logical. 8657 * It is actually implemented, but not documented in the real Vi. This motion 8658 * command actually refers to "the current line". Commands like "dd" and "yy" 8659 * are really an alternate form of "d_" and "y_". It does accept a count, so 8660 * "d3_" works to delete 3 lines. 8661 */ 8662 static void 8663 nv_lineop(cap) 8664 cmdarg_T *cap; 8665 { 8666 cap->oap->motion_type = MLINE; 8667 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8668 clearopbeep(cap->oap); 8669 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8670 && cap->oap->motion_force != 'v' 8671 && cap->oap->motion_force != Ctrl_V) 8672 || cap->oap->op_type == OP_LSHIFT 8673 || cap->oap->op_type == OP_RSHIFT) 8674 beginline(BL_SOL | BL_FIX); 8675 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8676 beginline(BL_WHITE | BL_FIX); 8677 } 8678 8679 /* 8680 * <Home> command. 8681 */ 8682 static void 8683 nv_home(cap) 8684 cmdarg_T *cap; 8685 { 8686 /* CTRL-HOME is like "gg" */ 8687 if (mod_mask & MOD_MASK_CTRL) 8688 nv_goto(cap); 8689 else 8690 { 8691 cap->count0 = 1; 8692 nv_pipe(cap); 8693 } 8694 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8695 one-character line). */ 8696 } 8697 8698 /* 8699 * "|" command. 8700 */ 8701 static void 8702 nv_pipe(cap) 8703 cmdarg_T *cap; 8704 { 8705 cap->oap->motion_type = MCHAR; 8706 cap->oap->inclusive = FALSE; 8707 beginline(0); 8708 if (cap->count0 > 0) 8709 { 8710 coladvance((colnr_T)(cap->count0 - 1)); 8711 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8712 } 8713 else 8714 curwin->w_curswant = 0; 8715 /* keep curswant at the column where we wanted to go, not where 8716 * we ended; differs if line is too short */ 8717 curwin->w_set_curswant = FALSE; 8718 } 8719 8720 /* 8721 * Handle back-word command "b" and "B". 8722 * cap->arg is 1 for "B" 8723 */ 8724 static void 8725 nv_bck_word(cap) 8726 cmdarg_T *cap; 8727 { 8728 cap->oap->motion_type = MCHAR; 8729 cap->oap->inclusive = FALSE; 8730 curwin->w_set_curswant = TRUE; 8731 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8732 clearopbeep(cap->oap); 8733 #ifdef FEAT_FOLDING 8734 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8735 foldOpenCursor(); 8736 #endif 8737 } 8738 8739 /* 8740 * Handle word motion commands "e", "E", "w" and "W". 8741 * cap->arg is TRUE for "E" and "W". 8742 */ 8743 static void 8744 nv_wordcmd(cap) 8745 cmdarg_T *cap; 8746 { 8747 int n; 8748 int word_end; 8749 int flag = FALSE; 8750 pos_T startpos = curwin->w_cursor; 8751 8752 /* 8753 * Set inclusive for the "E" and "e" command. 8754 */ 8755 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8756 word_end = TRUE; 8757 else 8758 word_end = FALSE; 8759 cap->oap->inclusive = word_end; 8760 8761 /* 8762 * "cw" and "cW" are a special case. 8763 */ 8764 if (!word_end && cap->oap->op_type == OP_CHANGE) 8765 { 8766 n = gchar_cursor(); 8767 if (n != NUL) /* not an empty line */ 8768 { 8769 if (vim_iswhite(n)) 8770 { 8771 /* 8772 * Reproduce a funny Vi behaviour: "cw" on a blank only 8773 * changes one character, not all blanks until the start of 8774 * the next word. Only do this when the 'w' flag is included 8775 * in 'cpoptions'. 8776 */ 8777 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8778 { 8779 cap->oap->inclusive = TRUE; 8780 cap->oap->motion_type = MCHAR; 8781 return; 8782 } 8783 } 8784 else 8785 { 8786 /* 8787 * This is a little strange. To match what the real Vi does, 8788 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8789 * that we are not on a space or a TAB. This seems impolite 8790 * at first, but it's really more what we mean when we say 8791 * 'cw'. 8792 * Another strangeness: When standing on the end of a word 8793 * "ce" will change until the end of the next word, but "cw" 8794 * will change only one character! This is done by setting 8795 * flag. 8796 */ 8797 cap->oap->inclusive = TRUE; 8798 word_end = TRUE; 8799 flag = TRUE; 8800 } 8801 } 8802 } 8803 8804 cap->oap->motion_type = MCHAR; 8805 curwin->w_set_curswant = TRUE; 8806 if (word_end) 8807 n = end_word(cap->count1, cap->arg, flag, FALSE); 8808 else 8809 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8810 8811 /* Don't leave the cursor on the NUL past the end of line. Unless we 8812 * didn't move it forward. */ 8813 if (lt(startpos, curwin->w_cursor)) 8814 adjust_cursor(cap->oap); 8815 8816 if (n == FAIL && cap->oap->op_type == OP_NOP) 8817 clearopbeep(cap->oap); 8818 else 8819 { 8820 adjust_for_sel(cap); 8821 #ifdef FEAT_FOLDING 8822 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8823 foldOpenCursor(); 8824 #endif 8825 } 8826 } 8827 8828 /* 8829 * Used after a movement command: If the cursor ends up on the NUL after the 8830 * end of the line, may move it back to the last character and make the motion 8831 * inclusive. 8832 */ 8833 static void 8834 adjust_cursor(oap) 8835 oparg_T *oap; 8836 { 8837 /* The cursor cannot remain on the NUL when: 8838 * - the column is > 0 8839 * - not in Visual mode or 'selection' is "o" 8840 * - 'virtualedit' is not "all" and not "onemore". 8841 */ 8842 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8843 && (!VIsual_active || *p_sel == 'o') 8844 #ifdef FEAT_VIRTUALEDIT 8845 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8846 #endif 8847 ) 8848 { 8849 --curwin->w_cursor.col; 8850 #ifdef FEAT_MBYTE 8851 /* prevent cursor from moving on the trail byte */ 8852 if (has_mbyte) 8853 mb_adjust_cursor(); 8854 #endif 8855 oap->inclusive = TRUE; 8856 } 8857 } 8858 8859 /* 8860 * "0" and "^" commands. 8861 * cap->arg is the argument for beginline(). 8862 */ 8863 static void 8864 nv_beginline(cap) 8865 cmdarg_T *cap; 8866 { 8867 cap->oap->motion_type = MCHAR; 8868 cap->oap->inclusive = FALSE; 8869 beginline(cap->arg); 8870 #ifdef FEAT_FOLDING 8871 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8872 foldOpenCursor(); 8873 #endif 8874 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8875 one-character line). */ 8876 } 8877 8878 /* 8879 * In exclusive Visual mode, may include the last character. 8880 */ 8881 static void 8882 adjust_for_sel(cap) 8883 cmdarg_T *cap; 8884 { 8885 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8886 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8887 { 8888 #ifdef FEAT_MBYTE 8889 if (has_mbyte) 8890 inc_cursor(); 8891 else 8892 #endif 8893 ++curwin->w_cursor.col; 8894 cap->oap->inclusive = FALSE; 8895 } 8896 } 8897 8898 /* 8899 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8900 * Should check VIsual_mode before calling this. 8901 * Returns TRUE when backed up to the previous line. 8902 */ 8903 static int 8904 unadjust_for_sel() 8905 { 8906 pos_T *pp; 8907 8908 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8909 { 8910 if (lt(VIsual, curwin->w_cursor)) 8911 pp = &curwin->w_cursor; 8912 else 8913 pp = &VIsual; 8914 #ifdef FEAT_VIRTUALEDIT 8915 if (pp->coladd > 0) 8916 --pp->coladd; 8917 else 8918 #endif 8919 if (pp->col > 0) 8920 { 8921 --pp->col; 8922 #ifdef FEAT_MBYTE 8923 mb_adjustpos(curbuf, pp); 8924 #endif 8925 } 8926 else if (pp->lnum > 1) 8927 { 8928 --pp->lnum; 8929 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8930 return TRUE; 8931 } 8932 } 8933 return FALSE; 8934 } 8935 8936 /* 8937 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8938 */ 8939 static void 8940 nv_select(cap) 8941 cmdarg_T *cap; 8942 { 8943 if (VIsual_active) 8944 VIsual_select = TRUE; 8945 else if (VIsual_reselect) 8946 { 8947 cap->nchar = 'v'; /* fake "gv" command */ 8948 cap->arg = TRUE; 8949 nv_g_cmd(cap); 8950 } 8951 } 8952 8953 8954 /* 8955 * "G", "gg", CTRL-END, CTRL-HOME. 8956 * cap->arg is TRUE for "G". 8957 */ 8958 static void 8959 nv_goto(cap) 8960 cmdarg_T *cap; 8961 { 8962 linenr_T lnum; 8963 8964 if (cap->arg) 8965 lnum = curbuf->b_ml.ml_line_count; 8966 else 8967 lnum = 1L; 8968 cap->oap->motion_type = MLINE; 8969 setpcmark(); 8970 8971 /* When a count is given, use it instead of the default lnum */ 8972 if (cap->count0 != 0) 8973 lnum = cap->count0; 8974 if (lnum < 1L) 8975 lnum = 1L; 8976 else if (lnum > curbuf->b_ml.ml_line_count) 8977 lnum = curbuf->b_ml.ml_line_count; 8978 curwin->w_cursor.lnum = lnum; 8979 beginline(BL_SOL | BL_FIX); 8980 #ifdef FEAT_FOLDING 8981 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8982 foldOpenCursor(); 8983 #endif 8984 } 8985 8986 /* 8987 * CTRL-\ in Normal mode. 8988 */ 8989 static void 8990 nv_normal(cap) 8991 cmdarg_T *cap; 8992 { 8993 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8994 { 8995 clearop(cap->oap); 8996 if (restart_edit != 0 && mode_displayed) 8997 clear_cmdline = TRUE; /* unshow mode later */ 8998 restart_edit = 0; 8999 #ifdef FEAT_CMDWIN 9000 if (cmdwin_type != 0) 9001 cmdwin_result = Ctrl_C; 9002 #endif 9003 if (VIsual_active) 9004 { 9005 end_visual_mode(); /* stop Visual */ 9006 redraw_curbuf_later(INVERTED); 9007 } 9008 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9009 if (cap->nchar == Ctrl_G && p_im) 9010 restart_edit = 'a'; 9011 } 9012 else 9013 clearopbeep(cap->oap); 9014 } 9015 9016 /* 9017 * ESC in Normal mode: beep, but don't flush buffers. 9018 * Don't even beep if we are canceling a command. 9019 */ 9020 static void 9021 nv_esc(cap) 9022 cmdarg_T *cap; 9023 { 9024 int no_reason; 9025 9026 no_reason = (cap->oap->op_type == OP_NOP 9027 && cap->opcount == 0 9028 && cap->count0 == 0 9029 && cap->oap->regname == 0 9030 && !p_im); 9031 9032 if (cap->arg) /* TRUE for CTRL-C */ 9033 { 9034 if (restart_edit == 0 9035 #ifdef FEAT_CMDWIN 9036 && cmdwin_type == 0 9037 #endif 9038 && !VIsual_active 9039 && no_reason) 9040 MSG(_("Type :quit<Enter> to exit Vim")); 9041 9042 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9043 * set again below when halfway a mapping. */ 9044 if (!p_im) 9045 restart_edit = 0; 9046 #ifdef FEAT_CMDWIN 9047 if (cmdwin_type != 0) 9048 { 9049 cmdwin_result = K_IGNORE; 9050 got_int = FALSE; /* don't stop executing autocommands et al. */ 9051 return; 9052 } 9053 #endif 9054 } 9055 9056 if (VIsual_active) 9057 { 9058 end_visual_mode(); /* stop Visual */ 9059 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9060 curwin->w_set_curswant = TRUE; 9061 redraw_curbuf_later(INVERTED); 9062 } 9063 else if (no_reason) 9064 vim_beep(BO_ESC); 9065 clearop(cap->oap); 9066 9067 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9068 * set return to Insert mode afterwards. */ 9069 if (restart_edit == 0 && goto_im() 9070 #ifdef FEAT_EX_EXTRA 9071 && ex_normal_busy == 0 9072 #endif 9073 ) 9074 restart_edit = 'a'; 9075 } 9076 9077 /* 9078 * Handle "A", "a", "I", "i" and <Insert> commands. 9079 */ 9080 static void 9081 nv_edit(cap) 9082 cmdarg_T *cap; 9083 { 9084 /* <Insert> is equal to "i" */ 9085 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9086 cap->cmdchar = 'i'; 9087 9088 /* in Visual mode "A" and "I" are an operator */ 9089 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9090 v_visop(cap); 9091 9092 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9093 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9094 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9095 { 9096 #ifdef FEAT_TEXTOBJ 9097 nv_object(cap); 9098 #else 9099 clearopbeep(cap->oap); 9100 #endif 9101 } 9102 else if (!curbuf->b_p_ma && !p_im) 9103 { 9104 /* Only give this error when 'insertmode' is off. */ 9105 EMSG(_(e_modifiable)); 9106 clearop(cap->oap); 9107 } 9108 else if (!checkclearopq(cap->oap)) 9109 { 9110 switch (cap->cmdchar) 9111 { 9112 case 'A': /* "A"ppend after the line */ 9113 curwin->w_set_curswant = TRUE; 9114 #ifdef FEAT_VIRTUALEDIT 9115 if (ve_flags == VE_ALL) 9116 { 9117 int save_State = State; 9118 9119 /* Pretend Insert mode here to allow the cursor on the 9120 * character past the end of the line */ 9121 State = INSERT; 9122 coladvance((colnr_T)MAXCOL); 9123 State = save_State; 9124 } 9125 else 9126 #endif 9127 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9128 break; 9129 9130 case 'I': /* "I"nsert before the first non-blank */ 9131 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9132 beginline(BL_WHITE); 9133 else 9134 beginline(BL_WHITE|BL_FIX); 9135 break; 9136 9137 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9138 #ifdef FEAT_VIRTUALEDIT 9139 /* increment coladd when in virtual space, increment the 9140 * column otherwise, also to append after an unprintable char */ 9141 if (virtual_active() 9142 && (curwin->w_cursor.coladd > 0 9143 || *ml_get_cursor() == NUL 9144 || *ml_get_cursor() == TAB)) 9145 curwin->w_cursor.coladd++; 9146 else 9147 #endif 9148 if (*ml_get_cursor() != NUL) 9149 inc_cursor(); 9150 break; 9151 } 9152 9153 #ifdef FEAT_VIRTUALEDIT 9154 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9155 { 9156 int save_State = State; 9157 9158 /* Pretend Insert mode here to allow the cursor on the 9159 * character past the end of the line */ 9160 State = INSERT; 9161 coladvance(getviscol()); 9162 State = save_State; 9163 } 9164 #endif 9165 9166 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9167 } 9168 } 9169 9170 /* 9171 * Invoke edit() and take care of "restart_edit" and the return value. 9172 */ 9173 static void 9174 invoke_edit(cap, repl, cmd, startln) 9175 cmdarg_T *cap; 9176 int repl; /* "r" or "gr" command */ 9177 int cmd; 9178 int startln; 9179 { 9180 int restart_edit_save = 0; 9181 9182 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9183 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9184 * it. */ 9185 if (repl || !stuff_empty()) 9186 restart_edit_save = restart_edit; 9187 else 9188 restart_edit_save = 0; 9189 9190 /* Always reset "restart_edit", this is not a restarted edit. */ 9191 restart_edit = 0; 9192 9193 if (edit(cmd, startln, cap->count1)) 9194 cap->retval |= CA_COMMAND_BUSY; 9195 9196 if (restart_edit == 0) 9197 restart_edit = restart_edit_save; 9198 } 9199 9200 #ifdef FEAT_TEXTOBJ 9201 /* 9202 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9203 */ 9204 static void 9205 nv_object(cap) 9206 cmdarg_T *cap; 9207 { 9208 int flag; 9209 int include; 9210 char_u *mps_save; 9211 9212 if (cap->cmdchar == 'i') 9213 include = FALSE; /* "ix" = inner object: exclude white space */ 9214 else 9215 include = TRUE; /* "ax" = an object: include white space */ 9216 9217 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9218 mps_save = curbuf->b_p_mps; 9219 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9220 9221 switch (cap->nchar) 9222 { 9223 case 'w': /* "aw" = a word */ 9224 flag = current_word(cap->oap, cap->count1, include, FALSE); 9225 break; 9226 case 'W': /* "aW" = a WORD */ 9227 flag = current_word(cap->oap, cap->count1, include, TRUE); 9228 break; 9229 case 'b': /* "ab" = a braces block */ 9230 case '(': 9231 case ')': 9232 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9233 break; 9234 case 'B': /* "aB" = a Brackets block */ 9235 case '{': 9236 case '}': 9237 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9238 break; 9239 case '[': /* "a[" = a [] block */ 9240 case ']': 9241 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9242 break; 9243 case '<': /* "a<" = a <> block */ 9244 case '>': 9245 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9246 break; 9247 case 't': /* "at" = a tag block (xml and html) */ 9248 /* Do not adjust oap->end in do_pending_operator() 9249 * otherwise there are different results for 'dit' 9250 * (note leading whitespace in last line): 9251 * 1) <b> 2) <b> 9252 * foobar foobar 9253 * </b> </b> 9254 */ 9255 cap->retval |= CA_NO_ADJ_OP_END; 9256 flag = current_tagblock(cap->oap, cap->count1, include); 9257 break; 9258 case 'p': /* "ap" = a paragraph */ 9259 flag = current_par(cap->oap, cap->count1, include, 'p'); 9260 break; 9261 case 's': /* "as" = a sentence */ 9262 flag = current_sent(cap->oap, cap->count1, include); 9263 break; 9264 case '"': /* "a"" = a double quoted string */ 9265 case '\'': /* "a'" = a single quoted string */ 9266 case '`': /* "a`" = a backtick quoted string */ 9267 flag = current_quote(cap->oap, cap->count1, include, 9268 cap->nchar); 9269 break; 9270 #if 0 /* TODO */ 9271 case 'S': /* "aS" = a section */ 9272 case 'f': /* "af" = a filename */ 9273 case 'u': /* "au" = a URL */ 9274 #endif 9275 default: 9276 flag = FAIL; 9277 break; 9278 } 9279 9280 curbuf->b_p_mps = mps_save; 9281 if (flag == FAIL) 9282 clearopbeep(cap->oap); 9283 adjust_cursor_col(); 9284 curwin->w_set_curswant = TRUE; 9285 } 9286 #endif 9287 9288 /* 9289 * "q" command: Start/stop recording. 9290 * "q:", "q/", "q?": edit command-line in command-line window. 9291 */ 9292 static void 9293 nv_record(cap) 9294 cmdarg_T *cap; 9295 { 9296 if (cap->oap->op_type == OP_FORMAT) 9297 { 9298 /* "gqq" is the same as "gqgq": format line */ 9299 cap->cmdchar = 'g'; 9300 cap->nchar = 'q'; 9301 nv_operator(cap); 9302 } 9303 else if (!checkclearop(cap->oap)) 9304 { 9305 #ifdef FEAT_CMDWIN 9306 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9307 { 9308 stuffcharReadbuff(cap->nchar); 9309 stuffcharReadbuff(K_CMDWIN); 9310 } 9311 else 9312 #endif 9313 /* (stop) recording into a named register, unless executing a 9314 * register */ 9315 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9316 clearopbeep(cap->oap); 9317 } 9318 } 9319 9320 /* 9321 * Handle the "@r" command. 9322 */ 9323 static void 9324 nv_at(cap) 9325 cmdarg_T *cap; 9326 { 9327 if (checkclearop(cap->oap)) 9328 return; 9329 #ifdef FEAT_EVAL 9330 if (cap->nchar == '=') 9331 { 9332 if (get_expr_register() == NUL) 9333 return; 9334 } 9335 #endif 9336 while (cap->count1-- && !got_int) 9337 { 9338 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9339 { 9340 clearopbeep(cap->oap); 9341 break; 9342 } 9343 line_breakcheck(); 9344 } 9345 } 9346 9347 /* 9348 * Handle the CTRL-U and CTRL-D commands. 9349 */ 9350 static void 9351 nv_halfpage(cap) 9352 cmdarg_T *cap; 9353 { 9354 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9355 || (cap->cmdchar == Ctrl_D 9356 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9357 clearopbeep(cap->oap); 9358 else if (!checkclearop(cap->oap)) 9359 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9360 } 9361 9362 /* 9363 * Handle "J" or "gJ" command. 9364 */ 9365 static void 9366 nv_join(cap) 9367 cmdarg_T *cap; 9368 { 9369 if (VIsual_active) /* join the visual lines */ 9370 nv_operator(cap); 9371 else if (!checkclearop(cap->oap)) 9372 { 9373 if (cap->count0 <= 1) 9374 cap->count0 = 2; /* default for join is two lines! */ 9375 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9376 curbuf->b_ml.ml_line_count) 9377 clearopbeep(cap->oap); /* beyond last line */ 9378 else 9379 { 9380 prep_redo(cap->oap->regname, cap->count0, 9381 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9382 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9383 } 9384 } 9385 } 9386 9387 /* 9388 * "P", "gP", "p" and "gp" commands. 9389 */ 9390 static void 9391 nv_put(cap) 9392 cmdarg_T *cap; 9393 { 9394 int regname = 0; 9395 void *reg1 = NULL, *reg2 = NULL; 9396 int empty = FALSE; 9397 int was_visual = FALSE; 9398 int dir; 9399 int flags = 0; 9400 9401 if (cap->oap->op_type != OP_NOP) 9402 { 9403 #ifdef FEAT_DIFF 9404 /* "dp" is ":diffput" */ 9405 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9406 { 9407 clearop(cap->oap); 9408 nv_diffgetput(TRUE, cap->opcount); 9409 } 9410 else 9411 #endif 9412 clearopbeep(cap->oap); 9413 } 9414 else 9415 { 9416 dir = (cap->cmdchar == 'P' 9417 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9418 ? BACKWARD : FORWARD; 9419 prep_redo_cmd(cap); 9420 if (cap->cmdchar == 'g') 9421 flags |= PUT_CURSEND; 9422 9423 if (VIsual_active) 9424 { 9425 /* Putting in Visual mode: The put text replaces the selected 9426 * text. First delete the selected text, then put the new text. 9427 * Need to save and restore the registers that the delete 9428 * overwrites if the old contents is being put. 9429 */ 9430 was_visual = TRUE; 9431 regname = cap->oap->regname; 9432 #ifdef FEAT_CLIPBOARD 9433 adjust_clip_reg(®name); 9434 #endif 9435 if (regname == 0 || regname == '"' 9436 || VIM_ISDIGIT(regname) || regname == '-' 9437 #ifdef FEAT_CLIPBOARD 9438 || (clip_unnamed && (regname == '*' || regname == '+')) 9439 #endif 9440 9441 ) 9442 { 9443 /* The delete is going to overwrite the register we want to 9444 * put, save it first. */ 9445 reg1 = get_register(regname, TRUE); 9446 } 9447 9448 /* Now delete the selected text. */ 9449 cap->cmdchar = 'd'; 9450 cap->nchar = NUL; 9451 cap->oap->regname = NUL; 9452 nv_operator(cap); 9453 do_pending_operator(cap, 0, FALSE); 9454 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9455 9456 /* delete PUT_LINE_BACKWARD; */ 9457 cap->oap->regname = regname; 9458 9459 if (reg1 != NULL) 9460 { 9461 /* Delete probably changed the register we want to put, save 9462 * it first. Then put back what was there before the delete. */ 9463 reg2 = get_register(regname, FALSE); 9464 put_register(regname, reg1); 9465 } 9466 9467 /* When deleted a linewise Visual area, put the register as 9468 * lines to avoid it joined with the next line. When deletion was 9469 * characterwise, split a line when putting lines. */ 9470 if (VIsual_mode == 'V') 9471 flags |= PUT_LINE; 9472 else if (VIsual_mode == 'v') 9473 flags |= PUT_LINE_SPLIT; 9474 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9475 flags |= PUT_LINE_FORWARD; 9476 dir = BACKWARD; 9477 if ((VIsual_mode != 'V' 9478 && curwin->w_cursor.col < curbuf->b_op_start.col) 9479 || (VIsual_mode == 'V' 9480 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9481 /* cursor is at the end of the line or end of file, put 9482 * forward. */ 9483 dir = FORWARD; 9484 /* May have been reset in do_put(). */ 9485 VIsual_active = TRUE; 9486 } 9487 do_put(cap->oap->regname, dir, cap->count1, flags); 9488 9489 /* If a register was saved, put it back now. */ 9490 if (reg2 != NULL) 9491 put_register(regname, reg2); 9492 9493 /* What to reselect with "gv"? Selecting the just put text seems to 9494 * be the most useful, since the original text was removed. */ 9495 if (was_visual) 9496 { 9497 curbuf->b_visual.vi_start = curbuf->b_op_start; 9498 curbuf->b_visual.vi_end = curbuf->b_op_end; 9499 } 9500 9501 /* When all lines were selected and deleted do_put() leaves an empty 9502 * line that needs to be deleted now. */ 9503 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9504 { 9505 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9506 9507 /* If the cursor was in that line, move it to the end of the last 9508 * line. */ 9509 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9510 { 9511 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9512 coladvance((colnr_T)MAXCOL); 9513 } 9514 } 9515 auto_format(FALSE, TRUE); 9516 } 9517 } 9518 9519 /* 9520 * "o" and "O" commands. 9521 */ 9522 static void 9523 nv_open(cap) 9524 cmdarg_T *cap; 9525 { 9526 #ifdef FEAT_DIFF 9527 /* "do" is ":diffget" */ 9528 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9529 { 9530 clearop(cap->oap); 9531 nv_diffgetput(FALSE, cap->opcount); 9532 } 9533 else 9534 #endif 9535 if (VIsual_active) /* switch start and end of visual */ 9536 v_swap_corners(cap->cmdchar); 9537 else 9538 n_opencmd(cap); 9539 } 9540 9541 #ifdef FEAT_SNIFF 9542 static void 9543 nv_sniff(cap) 9544 cmdarg_T *cap UNUSED; 9545 { 9546 ProcessSniffRequests(); 9547 } 9548 #endif 9549 9550 #ifdef FEAT_NETBEANS_INTG 9551 static void 9552 nv_nbcmd(cap) 9553 cmdarg_T *cap; 9554 { 9555 netbeans_keycommand(cap->nchar); 9556 } 9557 #endif 9558 9559 #ifdef FEAT_DND 9560 static void 9561 nv_drop(cap) 9562 cmdarg_T *cap UNUSED; 9563 { 9564 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9565 } 9566 #endif 9567 9568 #ifdef FEAT_AUTOCMD 9569 /* 9570 * Trigger CursorHold event. 9571 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9572 * input buffer. "did_cursorhold" is set to avoid retriggering. 9573 */ 9574 static void 9575 nv_cursorhold(cap) 9576 cmdarg_T *cap; 9577 { 9578 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9579 did_cursorhold = TRUE; 9580 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9581 } 9582 #endif 9583 9584 /* 9585 * Calculate start/end virtual columns for operating in block mode. 9586 */ 9587 static void 9588 get_op_vcol(oap, redo_VIsual_vcol, initial) 9589 oparg_T *oap; 9590 colnr_T redo_VIsual_vcol; 9591 int initial; /* when TRUE adjust position for 'selectmode' */ 9592 { 9593 colnr_T start, end; 9594 9595 if (VIsual_mode != Ctrl_V 9596 || (!initial && oap->end.col < W_WIDTH(curwin))) 9597 return; 9598 9599 oap->block_mode = TRUE; 9600 9601 #ifdef FEAT_MBYTE 9602 /* prevent from moving onto a trail byte */ 9603 if (has_mbyte) 9604 mb_adjustpos(curwin->w_buffer, &oap->end); 9605 #endif 9606 9607 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9608 9609 if (!redo_VIsual_busy) 9610 { 9611 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9612 9613 if (start < oap->start_vcol) 9614 oap->start_vcol = start; 9615 if (end > oap->end_vcol) 9616 { 9617 if (initial && *p_sel == 'e' && start >= 1 9618 && start - 1 >= oap->end_vcol) 9619 oap->end_vcol = start - 1; 9620 else 9621 oap->end_vcol = end; 9622 } 9623 } 9624 9625 /* if '$' was used, get oap->end_vcol from longest line */ 9626 if (curwin->w_curswant == MAXCOL) 9627 { 9628 curwin->w_cursor.col = MAXCOL; 9629 oap->end_vcol = 0; 9630 for (curwin->w_cursor.lnum = oap->start.lnum; 9631 curwin->w_cursor.lnum <= oap->end.lnum; 9632 ++curwin->w_cursor.lnum) 9633 { 9634 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9635 if (end > oap->end_vcol) 9636 oap->end_vcol = end; 9637 } 9638 } 9639 else if (redo_VIsual_busy) 9640 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9641 /* 9642 * Correct oap->end.col and oap->start.col to be the 9643 * upper-left and lower-right corner of the block area. 9644 * 9645 * (Actually, this does convert column positions into character 9646 * positions) 9647 */ 9648 curwin->w_cursor.lnum = oap->end.lnum; 9649 coladvance(oap->end_vcol); 9650 oap->end = curwin->w_cursor; 9651 9652 curwin->w_cursor = oap->start; 9653 coladvance(oap->start_vcol); 9654 oap->start = curwin->w_cursor; 9655 } 9656