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 - 1); 2565 } 2566 return FALSE; 2567 } 2568 2569 /* click in a tab selects that tab page */ 2570 if (is_click 2571 # ifdef FEAT_CMDWIN 2572 && cmdwin_type == 0 2573 # endif 2574 && mouse_col < Columns) 2575 { 2576 in_tab_line = TRUE; 2577 c1 = TabPageIdxs[mouse_col]; 2578 if (c1 >= 0) 2579 { 2580 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2581 { 2582 /* double click opens new page */ 2583 end_visual_mode(); 2584 tabpage_new(); 2585 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2586 } 2587 else 2588 { 2589 /* Go to specified tab page, or next one if not clicking 2590 * on a label. */ 2591 goto_tabpage(c1); 2592 2593 /* It's like clicking on the status line of a window. */ 2594 if (curwin != old_curwin) 2595 end_visual_mode(); 2596 } 2597 } 2598 else if (c1 < 0) 2599 { 2600 tabpage_T *tp; 2601 2602 /* Close the current or specified tab page. */ 2603 if (c1 == -999) 2604 tp = curtab; 2605 else 2606 tp = find_tabpage(-c1); 2607 if (tp == curtab) 2608 { 2609 if (first_tabpage->tp_next != NULL) 2610 tabpage_close(FALSE); 2611 } 2612 else if (tp != NULL) 2613 tabpage_close_other(tp, FALSE); 2614 } 2615 } 2616 return TRUE; 2617 } 2618 else if (is_drag && in_tab_line) 2619 { 2620 c1 = TabPageIdxs[mouse_col]; 2621 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2622 return FALSE; 2623 } 2624 2625 #endif 2626 2627 /* 2628 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2629 * right button up -> pop-up menu 2630 * shift-left button -> right button 2631 * alt-left button -> alt-right button 2632 */ 2633 if (mouse_model_popup()) 2634 { 2635 if (which_button == MOUSE_RIGHT 2636 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2637 { 2638 /* 2639 * NOTE: Ignore right button down and drag mouse events. 2640 * Windows only shows the popup menu on the button up event. 2641 */ 2642 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2643 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2644 if (!is_click) 2645 return FALSE; 2646 #endif 2647 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2648 if (is_click || is_drag) 2649 return FALSE; 2650 #endif 2651 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2652 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2653 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2654 if (gui.in_use) 2655 { 2656 jump_flags = 0; 2657 if (STRCMP(p_mousem, "popup_setpos") == 0) 2658 { 2659 /* First set the cursor position before showing the popup 2660 * menu. */ 2661 if (VIsual_active) 2662 { 2663 pos_T m_pos; 2664 2665 /* 2666 * set MOUSE_MAY_STOP_VIS if we are outside the 2667 * selection or the current window (might have false 2668 * negative here) 2669 */ 2670 if (mouse_row < W_WINROW(curwin) 2671 || mouse_row 2672 > (W_WINROW(curwin) + curwin->w_height)) 2673 jump_flags = MOUSE_MAY_STOP_VIS; 2674 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2675 jump_flags = MOUSE_MAY_STOP_VIS; 2676 else 2677 { 2678 if ((lt(curwin->w_cursor, VIsual) 2679 && (lt(m_pos, curwin->w_cursor) 2680 || lt(VIsual, m_pos))) 2681 || (lt(VIsual, curwin->w_cursor) 2682 && (lt(m_pos, VIsual) 2683 || lt(curwin->w_cursor, m_pos)))) 2684 { 2685 jump_flags = MOUSE_MAY_STOP_VIS; 2686 } 2687 else if (VIsual_mode == Ctrl_V) 2688 { 2689 getvcols(curwin, &curwin->w_cursor, &VIsual, 2690 &leftcol, &rightcol); 2691 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2692 if (m_pos.col < leftcol || m_pos.col > rightcol) 2693 jump_flags = MOUSE_MAY_STOP_VIS; 2694 } 2695 } 2696 } 2697 else 2698 jump_flags = MOUSE_MAY_STOP_VIS; 2699 } 2700 if (jump_flags) 2701 { 2702 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2703 update_curbuf(VIsual_active ? INVERTED : VALID); 2704 setcursor(); 2705 out_flush(); /* Update before showing popup menu */ 2706 } 2707 # ifdef FEAT_MENU 2708 gui_show_popupmenu(); 2709 # endif 2710 return (jump_flags & CURSOR_MOVED) != 0; 2711 } 2712 else 2713 return FALSE; 2714 #else 2715 return FALSE; 2716 #endif 2717 } 2718 if (which_button == MOUSE_LEFT 2719 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2720 { 2721 which_button = MOUSE_RIGHT; 2722 mod_mask &= ~MOD_MASK_SHIFT; 2723 } 2724 } 2725 2726 if ((State & (NORMAL | INSERT)) 2727 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2728 { 2729 if (which_button == MOUSE_LEFT) 2730 { 2731 if (is_click) 2732 { 2733 /* stop Visual mode for a left click in a window, but not when 2734 * on a status line */ 2735 if (VIsual_active) 2736 jump_flags |= MOUSE_MAY_STOP_VIS; 2737 } 2738 else if (mouse_has(MOUSE_VISUAL)) 2739 jump_flags |= MOUSE_MAY_VIS; 2740 } 2741 else if (which_button == MOUSE_RIGHT) 2742 { 2743 if (is_click && VIsual_active) 2744 { 2745 /* 2746 * Remember the start and end of visual before moving the 2747 * cursor. 2748 */ 2749 if (lt(curwin->w_cursor, VIsual)) 2750 { 2751 start_visual = curwin->w_cursor; 2752 end_visual = VIsual; 2753 } 2754 else 2755 { 2756 start_visual = VIsual; 2757 end_visual = curwin->w_cursor; 2758 } 2759 } 2760 jump_flags |= MOUSE_FOCUS; 2761 if (mouse_has(MOUSE_VISUAL)) 2762 jump_flags |= MOUSE_MAY_VIS; 2763 } 2764 } 2765 2766 /* 2767 * If an operator is pending, ignore all drags and releases until the 2768 * next mouse click. 2769 */ 2770 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2771 { 2772 got_click = FALSE; 2773 oap->motion_type = MCHAR; 2774 } 2775 2776 /* When releasing the button let jump_to_mouse() know. */ 2777 if (!is_click && !is_drag) 2778 jump_flags |= MOUSE_RELEASED; 2779 2780 /* 2781 * JUMP! 2782 */ 2783 jump_flags = jump_to_mouse(jump_flags, 2784 oap == NULL ? NULL : &(oap->inclusive), which_button); 2785 moved = (jump_flags & CURSOR_MOVED); 2786 in_status_line = (jump_flags & IN_STATUS_LINE); 2787 #ifdef FEAT_VERTSPLIT 2788 in_sep_line = (jump_flags & IN_SEP_LINE); 2789 #endif 2790 2791 #ifdef FEAT_NETBEANS_INTG 2792 if (isNetbeansBuffer(curbuf) 2793 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2794 { 2795 int key = KEY2TERMCAP1(c); 2796 2797 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2798 || key == (int)KE_RIGHTRELEASE) 2799 netbeans_button_release(which_button); 2800 } 2801 #endif 2802 2803 /* When jumping to another window, clear a pending operator. That's a bit 2804 * friendlier than beeping and not jumping to that window. */ 2805 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2806 clearop(oap); 2807 2808 #ifdef FEAT_FOLDING 2809 if (mod_mask == 0 2810 && !is_drag 2811 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2812 && which_button == MOUSE_LEFT) 2813 { 2814 /* open or close a fold at this line */ 2815 if (jump_flags & MOUSE_FOLD_OPEN) 2816 openFold(curwin->w_cursor.lnum, 1L); 2817 else 2818 closeFold(curwin->w_cursor.lnum, 1L); 2819 /* don't move the cursor if still in the same window */ 2820 if (curwin == old_curwin) 2821 curwin->w_cursor = save_cursor; 2822 } 2823 #endif 2824 2825 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2826 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2827 { 2828 clip_modeless(which_button, is_click, is_drag); 2829 return FALSE; 2830 } 2831 #endif 2832 2833 /* Set global flag that we are extending the Visual area with mouse 2834 * dragging; temporarily minimize 'scrolloff'. */ 2835 if (VIsual_active && is_drag && p_so) 2836 { 2837 /* In the very first line, allow scrolling one line */ 2838 if (mouse_row == 0) 2839 mouse_dragging = 2; 2840 else 2841 mouse_dragging = 1; 2842 } 2843 2844 /* When dragging the mouse above the window, scroll down. */ 2845 if (is_drag && mouse_row < 0 && !in_status_line) 2846 { 2847 scroll_redraw(FALSE, 1L); 2848 mouse_row = 0; 2849 } 2850 2851 if (start_visual.lnum) /* right click in visual mode */ 2852 { 2853 /* When ALT is pressed make Visual mode blockwise. */ 2854 if (mod_mask & MOD_MASK_ALT) 2855 VIsual_mode = Ctrl_V; 2856 2857 /* 2858 * In Visual-block mode, divide the area in four, pick up the corner 2859 * that is in the quarter that the cursor is in. 2860 */ 2861 if (VIsual_mode == Ctrl_V) 2862 { 2863 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2864 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2865 end_visual.col = leftcol; 2866 else 2867 end_visual.col = rightcol; 2868 if (curwin->w_cursor.lnum >= 2869 (start_visual.lnum + end_visual.lnum) / 2) 2870 end_visual.lnum = start_visual.lnum; 2871 2872 /* move VIsual to the right column */ 2873 start_visual = curwin->w_cursor; /* save the cursor pos */ 2874 curwin->w_cursor = end_visual; 2875 coladvance(end_visual.col); 2876 VIsual = curwin->w_cursor; 2877 curwin->w_cursor = start_visual; /* restore the cursor */ 2878 } 2879 else 2880 { 2881 /* 2882 * If the click is before the start of visual, change the start. 2883 * If the click is after the end of visual, change the end. If 2884 * the click is inside the visual, change the closest side. 2885 */ 2886 if (lt(curwin->w_cursor, start_visual)) 2887 VIsual = end_visual; 2888 else if (lt(end_visual, curwin->w_cursor)) 2889 VIsual = start_visual; 2890 else 2891 { 2892 /* In the same line, compare column number */ 2893 if (end_visual.lnum == start_visual.lnum) 2894 { 2895 if (curwin->w_cursor.col - start_visual.col > 2896 end_visual.col - curwin->w_cursor.col) 2897 VIsual = start_visual; 2898 else 2899 VIsual = end_visual; 2900 } 2901 2902 /* In different lines, compare line number */ 2903 else 2904 { 2905 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2906 (end_visual.lnum - curwin->w_cursor.lnum); 2907 2908 if (diff > 0) /* closest to end */ 2909 VIsual = start_visual; 2910 else if (diff < 0) /* closest to start */ 2911 VIsual = end_visual; 2912 else /* in the middle line */ 2913 { 2914 if (curwin->w_cursor.col < 2915 (start_visual.col + end_visual.col) / 2) 2916 VIsual = end_visual; 2917 else 2918 VIsual = start_visual; 2919 } 2920 } 2921 } 2922 } 2923 } 2924 /* 2925 * If Visual mode started in insert mode, execute "CTRL-O" 2926 */ 2927 else if ((State & INSERT) && VIsual_active) 2928 stuffcharReadbuff(Ctrl_O); 2929 2930 /* 2931 * Middle mouse click: Put text before cursor. 2932 */ 2933 if (which_button == MOUSE_MIDDLE) 2934 { 2935 #ifdef FEAT_CLIPBOARD 2936 if (clip_star.available && regname == 0) 2937 regname = '*'; 2938 #endif 2939 if (yank_register_mline(regname)) 2940 { 2941 if (mouse_past_bottom) 2942 dir = FORWARD; 2943 } 2944 else if (mouse_past_eol) 2945 dir = FORWARD; 2946 2947 if (fixindent) 2948 { 2949 c1 = (dir == BACKWARD) ? '[' : ']'; 2950 c2 = 'p'; 2951 } 2952 else 2953 { 2954 c1 = (dir == FORWARD) ? 'p' : 'P'; 2955 c2 = NUL; 2956 } 2957 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2958 2959 /* 2960 * Remember where the paste started, so in edit() Insstart can be set 2961 * to this position 2962 */ 2963 if (restart_edit != 0) 2964 where_paste_started = curwin->w_cursor; 2965 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2966 } 2967 2968 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2969 /* 2970 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2971 * error under the mouse pointer. 2972 */ 2973 else if (((mod_mask & MOD_MASK_CTRL) 2974 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2975 && bt_quickfix(curbuf)) 2976 { 2977 if (State & INSERT) 2978 stuffcharReadbuff(Ctrl_O); 2979 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2980 stuffReadbuff((char_u *)":.cc\n"); 2981 else /* location list window */ 2982 stuffReadbuff((char_u *)":.ll\n"); 2983 got_click = FALSE; /* ignore drag&release now */ 2984 } 2985 #endif 2986 2987 /* 2988 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2989 * under the mouse pointer. 2990 */ 2991 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2992 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2993 { 2994 if (State & INSERT) 2995 stuffcharReadbuff(Ctrl_O); 2996 stuffcharReadbuff(Ctrl_RSB); 2997 got_click = FALSE; /* ignore drag&release now */ 2998 } 2999 3000 /* 3001 * Shift-Mouse click searches for the next occurrence of the word under 3002 * the mouse pointer 3003 */ 3004 else if ((mod_mask & MOD_MASK_SHIFT)) 3005 { 3006 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3007 stuffcharReadbuff(Ctrl_O); 3008 if (which_button == MOUSE_LEFT) 3009 stuffcharReadbuff('*'); 3010 else /* MOUSE_RIGHT */ 3011 stuffcharReadbuff('#'); 3012 } 3013 3014 /* Handle double clicks, unless on status line */ 3015 else if (in_status_line) 3016 { 3017 #ifdef FEAT_MOUSESHAPE 3018 if ((is_drag || is_click) && !drag_status_line) 3019 { 3020 drag_status_line = TRUE; 3021 update_mouseshape(-1); 3022 } 3023 #endif 3024 } 3025 #ifdef FEAT_VERTSPLIT 3026 else if (in_sep_line) 3027 { 3028 # ifdef FEAT_MOUSESHAPE 3029 if ((is_drag || is_click) && !drag_sep_line) 3030 { 3031 drag_sep_line = TRUE; 3032 update_mouseshape(-1); 3033 } 3034 # endif 3035 } 3036 #endif 3037 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3038 && mouse_has(MOUSE_VISUAL)) 3039 { 3040 if (is_click || !VIsual_active) 3041 { 3042 if (VIsual_active) 3043 orig_cursor = VIsual; 3044 else 3045 { 3046 check_visual_highlight(); 3047 VIsual = curwin->w_cursor; 3048 orig_cursor = VIsual; 3049 VIsual_active = TRUE; 3050 VIsual_reselect = TRUE; 3051 /* start Select mode if 'selectmode' contains "mouse" */ 3052 may_start_select('o'); 3053 setmouse(); 3054 } 3055 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3056 { 3057 /* Double click with ALT pressed makes it blockwise. */ 3058 if (mod_mask & MOD_MASK_ALT) 3059 VIsual_mode = Ctrl_V; 3060 else 3061 VIsual_mode = 'v'; 3062 } 3063 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3064 VIsual_mode = 'V'; 3065 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3066 VIsual_mode = Ctrl_V; 3067 #ifdef FEAT_CLIPBOARD 3068 /* Make sure the clipboard gets updated. Needed because start and 3069 * end may still be the same, and the selection needs to be owned */ 3070 clip_star.vmode = NUL; 3071 #endif 3072 } 3073 /* 3074 * A double click selects a word or a block. 3075 */ 3076 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3077 { 3078 pos_T *pos = NULL; 3079 int gc; 3080 3081 if (is_click) 3082 { 3083 /* If the character under the cursor (skipping white space) is 3084 * not a word character, try finding a match and select a (), 3085 * {}, [], #if/#endif, etc. block. */ 3086 end_visual = curwin->w_cursor; 3087 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3088 inc(&end_visual); 3089 if (oap != NULL) 3090 oap->motion_type = MCHAR; 3091 if (oap != NULL 3092 && VIsual_mode == 'v' 3093 && !vim_iswordc(gchar_pos(&end_visual)) 3094 && equalpos(curwin->w_cursor, VIsual) 3095 && (pos = findmatch(oap, NUL)) != NULL) 3096 { 3097 curwin->w_cursor = *pos; 3098 if (oap->motion_type == MLINE) 3099 VIsual_mode = 'V'; 3100 else if (*p_sel == 'e') 3101 { 3102 if (lt(curwin->w_cursor, VIsual)) 3103 ++VIsual.col; 3104 else 3105 ++curwin->w_cursor.col; 3106 } 3107 } 3108 } 3109 3110 if (pos == NULL && (is_click || is_drag)) 3111 { 3112 /* When not found a match or when dragging: extend to include 3113 * a word. */ 3114 if (lt(curwin->w_cursor, orig_cursor)) 3115 { 3116 find_start_of_word(&curwin->w_cursor); 3117 find_end_of_word(&VIsual); 3118 } 3119 else 3120 { 3121 find_start_of_word(&VIsual); 3122 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3123 #ifdef FEAT_MBYTE 3124 curwin->w_cursor.col += 3125 (*mb_ptr2len)(ml_get_cursor()); 3126 #else 3127 ++curwin->w_cursor.col; 3128 #endif 3129 find_end_of_word(&curwin->w_cursor); 3130 } 3131 } 3132 curwin->w_set_curswant = TRUE; 3133 } 3134 if (is_click) 3135 redraw_curbuf_later(INVERTED); /* update the inversion */ 3136 } 3137 else if (VIsual_active && !old_active) 3138 { 3139 if (mod_mask & MOD_MASK_ALT) 3140 VIsual_mode = Ctrl_V; 3141 else 3142 VIsual_mode = 'v'; 3143 } 3144 3145 /* If Visual mode changed show it later. */ 3146 if ((!VIsual_active && old_active && mode_displayed) 3147 || (VIsual_active && p_smd && msg_silent == 0 3148 && (!old_active || VIsual_mode != old_mode))) 3149 redraw_cmdline = TRUE; 3150 3151 return moved; 3152 } 3153 3154 /* 3155 * Move "pos" back to the start of the word it's in. 3156 */ 3157 static void 3158 find_start_of_word(pos) 3159 pos_T *pos; 3160 { 3161 char_u *line; 3162 int cclass; 3163 int col; 3164 3165 line = ml_get(pos->lnum); 3166 cclass = get_mouse_class(line + pos->col); 3167 3168 while (pos->col > 0) 3169 { 3170 col = pos->col - 1; 3171 #ifdef FEAT_MBYTE 3172 col -= (*mb_head_off)(line, line + col); 3173 #endif 3174 if (get_mouse_class(line + col) != cclass) 3175 break; 3176 pos->col = col; 3177 } 3178 } 3179 3180 /* 3181 * Move "pos" forward to the end of the word it's in. 3182 * When 'selection' is "exclusive", the position is just after the word. 3183 */ 3184 static void 3185 find_end_of_word(pos) 3186 pos_T *pos; 3187 { 3188 char_u *line; 3189 int cclass; 3190 int col; 3191 3192 line = ml_get(pos->lnum); 3193 if (*p_sel == 'e' && pos->col > 0) 3194 { 3195 --pos->col; 3196 #ifdef FEAT_MBYTE 3197 pos->col -= (*mb_head_off)(line, line + pos->col); 3198 #endif 3199 } 3200 cclass = get_mouse_class(line + pos->col); 3201 while (line[pos->col] != NUL) 3202 { 3203 #ifdef FEAT_MBYTE 3204 col = pos->col + (*mb_ptr2len)(line + pos->col); 3205 #else 3206 col = pos->col + 1; 3207 #endif 3208 if (get_mouse_class(line + col) != cclass) 3209 { 3210 if (*p_sel == 'e') 3211 pos->col = col; 3212 break; 3213 } 3214 pos->col = col; 3215 } 3216 } 3217 3218 /* 3219 * Get class of a character for selection: same class means same word. 3220 * 0: blank 3221 * 1: punctuation groups 3222 * 2: normal word character 3223 * >2: multi-byte word character. 3224 */ 3225 static int 3226 get_mouse_class(p) 3227 char_u *p; 3228 { 3229 int c; 3230 3231 #ifdef FEAT_MBYTE 3232 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3233 return mb_get_class(p); 3234 #endif 3235 3236 c = *p; 3237 if (c == ' ' || c == '\t') 3238 return 0; 3239 3240 if (vim_iswordc(c)) 3241 return 2; 3242 3243 /* 3244 * There are a few special cases where we want certain combinations of 3245 * characters to be considered as a single word. These are things like 3246 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3247 * character is in its own class. 3248 */ 3249 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3250 return 1; 3251 return c; 3252 } 3253 #endif /* FEAT_MOUSE */ 3254 3255 /* 3256 * Check if highlighting for visual mode is possible, give a warning message 3257 * if not. 3258 */ 3259 void 3260 check_visual_highlight() 3261 { 3262 static int did_check = FALSE; 3263 3264 if (full_screen) 3265 { 3266 if (!did_check && hl_attr(HLF_V) == 0) 3267 MSG(_("Warning: terminal cannot highlight")); 3268 did_check = TRUE; 3269 } 3270 } 3271 3272 /* 3273 * End Visual mode. 3274 * This function should ALWAYS be called to end Visual mode, except from 3275 * do_pending_operator(). 3276 */ 3277 void 3278 end_visual_mode() 3279 { 3280 #ifdef FEAT_CLIPBOARD 3281 /* 3282 * If we are using the clipboard, then remember what was selected in case 3283 * we need to paste it somewhere while we still own the selection. 3284 * Only do this when the clipboard is already owned. Don't want to grab 3285 * the selection when hitting ESC. 3286 */ 3287 if (clip_star.available && clip_star.owned) 3288 clip_auto_select(); 3289 #endif 3290 3291 VIsual_active = FALSE; 3292 #ifdef FEAT_MOUSE 3293 setmouse(); 3294 mouse_dragging = 0; 3295 #endif 3296 3297 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3298 curbuf->b_visual.vi_mode = VIsual_mode; 3299 curbuf->b_visual.vi_start = VIsual; 3300 curbuf->b_visual.vi_end = curwin->w_cursor; 3301 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3302 #ifdef FEAT_EVAL 3303 curbuf->b_visual_mode_eval = VIsual_mode; 3304 #endif 3305 #ifdef FEAT_VIRTUALEDIT 3306 if (!virtual_active()) 3307 curwin->w_cursor.coladd = 0; 3308 #endif 3309 may_clear_cmdline(); 3310 3311 adjust_cursor_eol(); 3312 } 3313 3314 /* 3315 * Reset VIsual_active and VIsual_reselect. 3316 */ 3317 void 3318 reset_VIsual_and_resel() 3319 { 3320 if (VIsual_active) 3321 { 3322 end_visual_mode(); 3323 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3324 } 3325 VIsual_reselect = FALSE; 3326 } 3327 3328 /* 3329 * Reset VIsual_active and VIsual_reselect if it's set. 3330 */ 3331 void 3332 reset_VIsual() 3333 { 3334 if (VIsual_active) 3335 { 3336 end_visual_mode(); 3337 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3338 VIsual_reselect = FALSE; 3339 } 3340 } 3341 3342 #if defined(FEAT_BEVAL) 3343 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3344 3345 /* 3346 * Check for a balloon-eval special item to include when searching for an 3347 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3348 * Returns TRUE if the character at "*ptr" should be included. 3349 * "dir" is FORWARD or BACKWARD, the direction of searching. 3350 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3351 * "bnp" points to a counter for square brackets. 3352 */ 3353 static int 3354 find_is_eval_item(ptr, colp, bnp, dir) 3355 char_u *ptr; 3356 int *colp; 3357 int *bnp; 3358 int dir; 3359 { 3360 /* Accept everything inside []. */ 3361 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3362 ++*bnp; 3363 if (*bnp > 0) 3364 { 3365 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3366 --*bnp; 3367 return TRUE; 3368 } 3369 3370 /* skip over "s.var" */ 3371 if (*ptr == '.') 3372 return TRUE; 3373 3374 /* two-character item: s->var */ 3375 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3376 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3377 { 3378 *colp += dir; 3379 return TRUE; 3380 } 3381 return FALSE; 3382 } 3383 #endif 3384 3385 /* 3386 * Find the identifier under or to the right of the cursor. 3387 * "find_type" can have one of three values: 3388 * FIND_IDENT: find an identifier (keyword) 3389 * FIND_STRING: find any non-white string 3390 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3391 * FIND_EVAL: find text useful for C program debugging 3392 * 3393 * There are three steps: 3394 * 1. Search forward for the start of an identifier/string. Doesn't move if 3395 * already on one. 3396 * 2. Search backward for the start of this identifier/string. 3397 * This doesn't match the real Vi but I like it a little better and it 3398 * shouldn't bother anyone. 3399 * 3. Search forward to the end of this identifier/string. 3400 * When FIND_IDENT isn't defined, we backup until a blank. 3401 * 3402 * Returns the length of the string, or zero if no string is found. 3403 * If a string is found, a pointer to the string is put in "*string". This 3404 * string is not always NUL terminated. 3405 */ 3406 int 3407 find_ident_under_cursor(string, find_type) 3408 char_u **string; 3409 int find_type; 3410 { 3411 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3412 curwin->w_cursor.col, string, find_type); 3413 } 3414 3415 /* 3416 * Like find_ident_under_cursor(), but for any window and any position. 3417 * However: Uses 'iskeyword' from the current window!. 3418 */ 3419 int 3420 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3421 win_T *wp; 3422 linenr_T lnum; 3423 colnr_T startcol; 3424 char_u **string; 3425 int find_type; 3426 { 3427 char_u *ptr; 3428 int col = 0; /* init to shut up GCC */ 3429 int i; 3430 #ifdef FEAT_MBYTE 3431 int this_class = 0; 3432 int prev_class; 3433 int prevcol; 3434 #endif 3435 #if defined(FEAT_BEVAL) 3436 int bn = 0; /* bracket nesting */ 3437 #endif 3438 3439 /* 3440 * if i == 0: try to find an identifier 3441 * if i == 1: try to find any non-white string 3442 */ 3443 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3444 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3445 { 3446 /* 3447 * 1. skip to start of identifier/string 3448 */ 3449 col = startcol; 3450 #ifdef FEAT_MBYTE 3451 if (has_mbyte) 3452 { 3453 while (ptr[col] != NUL) 3454 { 3455 # if defined(FEAT_BEVAL) 3456 /* Stop at a ']' to evaluate "a[x]". */ 3457 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3458 break; 3459 # endif 3460 this_class = mb_get_class(ptr + col); 3461 if (this_class != 0 && (i == 1 || this_class != 1)) 3462 break; 3463 col += (*mb_ptr2len)(ptr + col); 3464 } 3465 } 3466 else 3467 #endif 3468 while (ptr[col] != NUL 3469 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3470 # if defined(FEAT_BEVAL) 3471 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3472 # endif 3473 ) 3474 ++col; 3475 3476 #if defined(FEAT_BEVAL) 3477 /* When starting on a ']' count it, so that we include the '['. */ 3478 bn = ptr[col] == ']'; 3479 #endif 3480 3481 /* 3482 * 2. Back up to start of identifier/string. 3483 */ 3484 #ifdef FEAT_MBYTE 3485 if (has_mbyte) 3486 { 3487 /* Remember class of character under cursor. */ 3488 # if defined(FEAT_BEVAL) 3489 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3490 this_class = mb_get_class((char_u *)"a"); 3491 else 3492 # endif 3493 this_class = mb_get_class(ptr + col); 3494 while (col > 0 && this_class != 0) 3495 { 3496 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3497 prev_class = mb_get_class(ptr + prevcol); 3498 if (this_class != prev_class 3499 && (i == 0 3500 || prev_class == 0 3501 || (find_type & FIND_IDENT)) 3502 # if defined(FEAT_BEVAL) 3503 && (!(find_type & FIND_EVAL) 3504 || prevcol == 0 3505 || !find_is_eval_item(ptr + prevcol, &prevcol, 3506 &bn, BACKWARD)) 3507 # endif 3508 ) 3509 break; 3510 col = prevcol; 3511 } 3512 3513 /* If we don't want just any old string, or we've found an 3514 * identifier, stop searching. */ 3515 if (this_class > 2) 3516 this_class = 2; 3517 if (!(find_type & FIND_STRING) || this_class == 2) 3518 break; 3519 } 3520 else 3521 #endif 3522 { 3523 while (col > 0 3524 && ((i == 0 3525 ? vim_iswordc(ptr[col - 1]) 3526 : (!vim_iswhite(ptr[col - 1]) 3527 && (!(find_type & FIND_IDENT) 3528 || !vim_iswordc(ptr[col - 1])))) 3529 #if defined(FEAT_BEVAL) 3530 || ((find_type & FIND_EVAL) 3531 && col > 1 3532 && find_is_eval_item(ptr + col - 1, &col, 3533 &bn, BACKWARD)) 3534 #endif 3535 )) 3536 --col; 3537 3538 /* If we don't want just any old string, or we've found an 3539 * identifier, stop searching. */ 3540 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3541 break; 3542 } 3543 } 3544 3545 if (ptr[col] == NUL || (i == 0 && ( 3546 #ifdef FEAT_MBYTE 3547 has_mbyte ? this_class != 2 : 3548 #endif 3549 !vim_iswordc(ptr[col])))) 3550 { 3551 /* 3552 * didn't find an identifier or string 3553 */ 3554 if (find_type & FIND_STRING) 3555 EMSG(_("E348: No string under cursor")); 3556 else 3557 EMSG(_(e_noident)); 3558 return 0; 3559 } 3560 ptr += col; 3561 *string = ptr; 3562 3563 /* 3564 * 3. Find the end if the identifier/string. 3565 */ 3566 #if defined(FEAT_BEVAL) 3567 bn = 0; 3568 startcol -= col; 3569 #endif 3570 col = 0; 3571 #ifdef FEAT_MBYTE 3572 if (has_mbyte) 3573 { 3574 /* Search for point of changing multibyte character class. */ 3575 this_class = mb_get_class(ptr); 3576 while (ptr[col] != NUL 3577 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3578 : mb_get_class(ptr + col) != 0) 3579 # if defined(FEAT_BEVAL) 3580 || ((find_type & FIND_EVAL) 3581 && col <= (int)startcol 3582 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3583 # endif 3584 )) 3585 col += (*mb_ptr2len)(ptr + col); 3586 } 3587 else 3588 #endif 3589 while ((i == 0 ? vim_iswordc(ptr[col]) 3590 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3591 # if defined(FEAT_BEVAL) 3592 || ((find_type & FIND_EVAL) 3593 && col <= (int)startcol 3594 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3595 # endif 3596 ) 3597 { 3598 ++col; 3599 } 3600 3601 return col; 3602 } 3603 3604 /* 3605 * Add commands to reselect Visual mode into the redo buffer. 3606 */ 3607 static void 3608 prep_redo_visual(cap) 3609 cmdarg_T *cap; 3610 { 3611 ResetRedobuff(); 3612 AppendCharToRedobuff(VIsual_mode); 3613 if (VIsual_mode == 'V' && curbuf->b_visual.vi_end.lnum 3614 != curbuf->b_visual.vi_start.lnum) 3615 { 3616 AppendNumberToRedobuff(curbuf->b_visual.vi_end.lnum 3617 - curbuf->b_visual.vi_start.lnum); 3618 AppendCharToRedobuff('j'); 3619 } 3620 else if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 3621 { 3622 /* block visual mode or char visual mmode*/ 3623 if (curbuf->b_visual.vi_end.lnum != curbuf->b_visual.vi_start.lnum) 3624 { 3625 AppendNumberToRedobuff(curbuf->b_visual.vi_end.lnum - 3626 curbuf->b_visual.vi_start.lnum); 3627 AppendCharToRedobuff('j'); 3628 } 3629 if (curbuf->b_visual.vi_curswant == MAXCOL) 3630 AppendCharToRedobuff('$'); 3631 else if (curbuf->b_visual.vi_end.col > curbuf->b_visual.vi_start.col) 3632 { 3633 AppendNumberToRedobuff(curbuf->b_visual.vi_end.col 3634 - curbuf->b_visual.vi_start.col - 1); 3635 AppendCharToRedobuff(' '); 3636 } 3637 } 3638 AppendNumberToRedobuff(cap->count1); 3639 } 3640 3641 /* 3642 * Prepare for redo of a normal command. 3643 */ 3644 static void 3645 prep_redo_cmd(cap) 3646 cmdarg_T *cap; 3647 { 3648 prep_redo(cap->oap->regname, cap->count0, 3649 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3650 } 3651 3652 /* 3653 * Prepare for redo of any command. 3654 * Note that only the last argument can be a multi-byte char. 3655 */ 3656 static void 3657 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3658 int regname; 3659 long num; 3660 int cmd1; 3661 int cmd2; 3662 int cmd3; 3663 int cmd4; 3664 int cmd5; 3665 { 3666 ResetRedobuff(); 3667 if (regname != 0) /* yank from specified buffer */ 3668 { 3669 AppendCharToRedobuff('"'); 3670 AppendCharToRedobuff(regname); 3671 } 3672 if (num) 3673 AppendNumberToRedobuff(num); 3674 3675 if (cmd1 != NUL) 3676 AppendCharToRedobuff(cmd1); 3677 if (cmd2 != NUL) 3678 AppendCharToRedobuff(cmd2); 3679 if (cmd3 != NUL) 3680 AppendCharToRedobuff(cmd3); 3681 if (cmd4 != NUL) 3682 AppendCharToRedobuff(cmd4); 3683 if (cmd5 != NUL) 3684 AppendCharToRedobuff(cmd5); 3685 } 3686 3687 /* 3688 * check for operator active and clear it 3689 * 3690 * return TRUE if operator was active 3691 */ 3692 static int 3693 checkclearop(oap) 3694 oparg_T *oap; 3695 { 3696 if (oap->op_type == OP_NOP) 3697 return FALSE; 3698 clearopbeep(oap); 3699 return TRUE; 3700 } 3701 3702 /* 3703 * Check for operator or Visual active. Clear active operator. 3704 * 3705 * Return TRUE if operator or Visual was active. 3706 */ 3707 static int 3708 checkclearopq(oap) 3709 oparg_T *oap; 3710 { 3711 if (oap->op_type == OP_NOP && !VIsual_active) 3712 return FALSE; 3713 clearopbeep(oap); 3714 return TRUE; 3715 } 3716 3717 static void 3718 clearop(oap) 3719 oparg_T *oap; 3720 { 3721 oap->op_type = OP_NOP; 3722 oap->regname = 0; 3723 oap->motion_force = NUL; 3724 oap->use_reg_one = FALSE; 3725 } 3726 3727 static void 3728 clearopbeep(oap) 3729 oparg_T *oap; 3730 { 3731 clearop(oap); 3732 beep_flush(); 3733 } 3734 3735 /* 3736 * Remove the shift modifier from a special key. 3737 */ 3738 static void 3739 unshift_special(cap) 3740 cmdarg_T *cap; 3741 { 3742 switch (cap->cmdchar) 3743 { 3744 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3745 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3746 case K_S_UP: cap->cmdchar = K_UP; break; 3747 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3748 case K_S_HOME: cap->cmdchar = K_HOME; break; 3749 case K_S_END: cap->cmdchar = K_END; break; 3750 } 3751 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3752 } 3753 3754 /* 3755 * If the mode is currently displayed clear the command line or update the 3756 * command displayed. 3757 */ 3758 static void 3759 may_clear_cmdline() 3760 { 3761 if (mode_displayed) 3762 clear_cmdline = TRUE; /* unshow visual mode later */ 3763 #ifdef FEAT_CMDL_INFO 3764 else 3765 clear_showcmd(); 3766 #endif 3767 } 3768 3769 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3770 /* 3771 * Routines for displaying a partly typed command 3772 */ 3773 3774 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3775 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3776 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3777 static int showcmd_is_clear = TRUE; 3778 static int showcmd_visual = FALSE; 3779 3780 static void display_showcmd __ARGS((void)); 3781 3782 void 3783 clear_showcmd() 3784 { 3785 if (!p_sc) 3786 return; 3787 3788 if (VIsual_active && !char_avail()) 3789 { 3790 int cursor_bot = lt(VIsual, curwin->w_cursor); 3791 long lines; 3792 colnr_T leftcol, rightcol; 3793 linenr_T top, bot; 3794 3795 /* Show the size of the Visual area. */ 3796 if (cursor_bot) 3797 { 3798 top = VIsual.lnum; 3799 bot = curwin->w_cursor.lnum; 3800 } 3801 else 3802 { 3803 top = curwin->w_cursor.lnum; 3804 bot = VIsual.lnum; 3805 } 3806 # ifdef FEAT_FOLDING 3807 /* Include closed folds as a whole. */ 3808 (void)hasFolding(top, &top, NULL); 3809 (void)hasFolding(bot, NULL, &bot); 3810 # endif 3811 lines = bot - top + 1; 3812 3813 if (VIsual_mode == Ctrl_V) 3814 { 3815 # ifdef FEAT_LINEBREAK 3816 char_u *saved_sbr = p_sbr; 3817 3818 /* Make 'sbr' empty for a moment to get the correct size. */ 3819 p_sbr = empty_option; 3820 # endif 3821 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3822 # ifdef FEAT_LINEBREAK 3823 p_sbr = saved_sbr; 3824 # endif 3825 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3826 (long)(rightcol - leftcol + 1)); 3827 } 3828 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3829 sprintf((char *)showcmd_buf, "%ld", lines); 3830 else 3831 { 3832 char_u *s, *e; 3833 int l; 3834 int bytes = 0; 3835 int chars = 0; 3836 3837 if (cursor_bot) 3838 { 3839 s = ml_get_pos(&VIsual); 3840 e = ml_get_cursor(); 3841 } 3842 else 3843 { 3844 s = ml_get_cursor(); 3845 e = ml_get_pos(&VIsual); 3846 } 3847 while ((*p_sel != 'e') ? s <= e : s < e) 3848 { 3849 # ifdef FEAT_MBYTE 3850 l = (*mb_ptr2len)(s); 3851 # else 3852 l = (*s == NUL) ? 0 : 1; 3853 # endif 3854 if (l == 0) 3855 { 3856 ++bytes; 3857 ++chars; 3858 break; /* end of line */ 3859 } 3860 bytes += l; 3861 ++chars; 3862 s += l; 3863 } 3864 if (bytes == chars) 3865 sprintf((char *)showcmd_buf, "%d", chars); 3866 else 3867 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3868 } 3869 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3870 showcmd_visual = TRUE; 3871 } 3872 else 3873 { 3874 showcmd_buf[0] = NUL; 3875 showcmd_visual = FALSE; 3876 3877 /* Don't actually display something if there is nothing to clear. */ 3878 if (showcmd_is_clear) 3879 return; 3880 } 3881 3882 display_showcmd(); 3883 } 3884 3885 /* 3886 * Add 'c' to string of shown command chars. 3887 * Return TRUE if output has been written (and setcursor() has been called). 3888 */ 3889 int 3890 add_to_showcmd(c) 3891 int c; 3892 { 3893 char_u *p; 3894 int old_len; 3895 int extra_len; 3896 int overflow; 3897 #if defined(FEAT_MOUSE) 3898 int i; 3899 static int ignore[] = 3900 { 3901 # ifdef FEAT_GUI 3902 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3903 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3904 # endif 3905 K_IGNORE, 3906 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3907 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3908 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3909 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3910 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3911 K_CURSORHOLD, 3912 0 3913 }; 3914 #endif 3915 3916 if (!p_sc || msg_silent != 0) 3917 return FALSE; 3918 3919 if (showcmd_visual) 3920 { 3921 showcmd_buf[0] = NUL; 3922 showcmd_visual = FALSE; 3923 } 3924 3925 #if defined(FEAT_MOUSE) 3926 /* Ignore keys that are scrollbar updates and mouse clicks */ 3927 if (IS_SPECIAL(c)) 3928 for (i = 0; ignore[i] != 0; ++i) 3929 if (ignore[i] == c) 3930 return FALSE; 3931 #endif 3932 3933 p = transchar(c); 3934 if (*p == ' ') 3935 STRCPY(p, "<20>"); 3936 old_len = (int)STRLEN(showcmd_buf); 3937 extra_len = (int)STRLEN(p); 3938 overflow = old_len + extra_len - SHOWCMD_COLS; 3939 if (overflow > 0) 3940 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3941 old_len - overflow + 1); 3942 STRCAT(showcmd_buf, p); 3943 3944 if (char_avail()) 3945 return FALSE; 3946 3947 display_showcmd(); 3948 3949 return TRUE; 3950 } 3951 3952 void 3953 add_to_showcmd_c(c) 3954 int c; 3955 { 3956 if (!add_to_showcmd(c)) 3957 setcursor(); 3958 } 3959 3960 /* 3961 * Delete 'len' characters from the end of the shown command. 3962 */ 3963 static void 3964 del_from_showcmd(len) 3965 int len; 3966 { 3967 int old_len; 3968 3969 if (!p_sc) 3970 return; 3971 3972 old_len = (int)STRLEN(showcmd_buf); 3973 if (len > old_len) 3974 len = old_len; 3975 showcmd_buf[old_len - len] = NUL; 3976 3977 if (!char_avail()) 3978 display_showcmd(); 3979 } 3980 3981 /* 3982 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3983 * something and there is a partial mapping. 3984 */ 3985 void 3986 push_showcmd() 3987 { 3988 if (p_sc) 3989 STRCPY(old_showcmd_buf, showcmd_buf); 3990 } 3991 3992 void 3993 pop_showcmd() 3994 { 3995 if (!p_sc) 3996 return; 3997 3998 STRCPY(showcmd_buf, old_showcmd_buf); 3999 4000 display_showcmd(); 4001 } 4002 4003 static void 4004 display_showcmd() 4005 { 4006 int len; 4007 4008 cursor_off(); 4009 4010 len = (int)STRLEN(showcmd_buf); 4011 if (len == 0) 4012 showcmd_is_clear = TRUE; 4013 else 4014 { 4015 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4016 showcmd_is_clear = FALSE; 4017 } 4018 4019 /* 4020 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4021 * spaces 4022 */ 4023 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4024 4025 setcursor(); /* put cursor back where it belongs */ 4026 } 4027 #endif 4028 4029 #ifdef FEAT_SCROLLBIND 4030 /* 4031 * When "check" is FALSE, prepare for commands that scroll the window. 4032 * When "check" is TRUE, take care of scroll-binding after the window has 4033 * scrolled. Called from normal_cmd() and edit(). 4034 */ 4035 void 4036 do_check_scrollbind(check) 4037 int check; 4038 { 4039 static win_T *old_curwin = NULL; 4040 static linenr_T old_topline = 0; 4041 #ifdef FEAT_DIFF 4042 static int old_topfill = 0; 4043 #endif 4044 static buf_T *old_buf = NULL; 4045 static colnr_T old_leftcol = 0; 4046 4047 if (check && curwin->w_p_scb) 4048 { 4049 /* If a ":syncbind" command was just used, don't scroll, only reset 4050 * the values. */ 4051 if (did_syncbind) 4052 did_syncbind = FALSE; 4053 else if (curwin == old_curwin) 4054 { 4055 /* 4056 * Synchronize other windows, as necessary according to 4057 * 'scrollbind'. Don't do this after an ":edit" command, except 4058 * when 'diff' is set. 4059 */ 4060 if ((curwin->w_buffer == old_buf 4061 #ifdef FEAT_DIFF 4062 || curwin->w_p_diff 4063 #endif 4064 ) 4065 && (curwin->w_topline != old_topline 4066 #ifdef FEAT_DIFF 4067 || curwin->w_topfill != old_topfill 4068 #endif 4069 || curwin->w_leftcol != old_leftcol)) 4070 { 4071 check_scrollbind(curwin->w_topline - old_topline, 4072 (long)(curwin->w_leftcol - old_leftcol)); 4073 } 4074 } 4075 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4076 { 4077 /* 4078 * When switching between windows, make sure that the relative 4079 * vertical offset is valid for the new window. The relative 4080 * offset is invalid whenever another 'scrollbind' window has 4081 * scrolled to a point that would force the current window to 4082 * scroll past the beginning or end of its buffer. When the 4083 * resync is performed, some of the other 'scrollbind' windows may 4084 * need to jump so that the current window's relative position is 4085 * visible on-screen. 4086 */ 4087 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4088 } 4089 curwin->w_scbind_pos = curwin->w_topline; 4090 } 4091 4092 old_curwin = curwin; 4093 old_topline = curwin->w_topline; 4094 #ifdef FEAT_DIFF 4095 old_topfill = curwin->w_topfill; 4096 #endif 4097 old_buf = curwin->w_buffer; 4098 old_leftcol = curwin->w_leftcol; 4099 } 4100 4101 /* 4102 * Synchronize any windows that have "scrollbind" set, based on the 4103 * number of rows by which the current window has changed 4104 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4105 */ 4106 void 4107 check_scrollbind(topline_diff, leftcol_diff) 4108 linenr_T topline_diff; 4109 long leftcol_diff; 4110 { 4111 int want_ver; 4112 int want_hor; 4113 win_T *old_curwin = curwin; 4114 buf_T *old_curbuf = curbuf; 4115 int old_VIsual_select = VIsual_select; 4116 int old_VIsual_active = VIsual_active; 4117 colnr_T tgt_leftcol = curwin->w_leftcol; 4118 long topline; 4119 long y; 4120 4121 /* 4122 * check 'scrollopt' string for vertical and horizontal scroll options 4123 */ 4124 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4125 #ifdef FEAT_DIFF 4126 want_ver |= old_curwin->w_p_diff; 4127 #endif 4128 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4129 4130 /* 4131 * loop through the scrollbound windows and scroll accordingly 4132 */ 4133 VIsual_select = VIsual_active = 0; 4134 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4135 { 4136 curbuf = curwin->w_buffer; 4137 /* skip original window and windows with 'noscrollbind' */ 4138 if (curwin != old_curwin && curwin->w_p_scb) 4139 { 4140 /* 4141 * do the vertical scroll 4142 */ 4143 if (want_ver) 4144 { 4145 #ifdef FEAT_DIFF 4146 if (old_curwin->w_p_diff && curwin->w_p_diff) 4147 { 4148 diff_set_topline(old_curwin, curwin); 4149 } 4150 else 4151 #endif 4152 { 4153 curwin->w_scbind_pos += topline_diff; 4154 topline = curwin->w_scbind_pos; 4155 if (topline > curbuf->b_ml.ml_line_count) 4156 topline = curbuf->b_ml.ml_line_count; 4157 if (topline < 1) 4158 topline = 1; 4159 4160 y = topline - curwin->w_topline; 4161 if (y > 0) 4162 scrollup(y, FALSE); 4163 else 4164 scrolldown(-y, FALSE); 4165 } 4166 4167 redraw_later(VALID); 4168 cursor_correct(); 4169 #ifdef FEAT_WINDOWS 4170 curwin->w_redr_status = TRUE; 4171 #endif 4172 } 4173 4174 /* 4175 * do the horizontal scroll 4176 */ 4177 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4178 { 4179 curwin->w_leftcol = tgt_leftcol; 4180 leftcol_changed(); 4181 } 4182 } 4183 } 4184 4185 /* 4186 * reset current-window 4187 */ 4188 VIsual_select = old_VIsual_select; 4189 VIsual_active = old_VIsual_active; 4190 curwin = old_curwin; 4191 curbuf = old_curbuf; 4192 } 4193 #endif /* #ifdef FEAT_SCROLLBIND */ 4194 4195 /* 4196 * Command character that's ignored. 4197 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4198 * xon/xoff. 4199 */ 4200 static void 4201 nv_ignore(cap) 4202 cmdarg_T *cap; 4203 { 4204 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4205 } 4206 4207 /* 4208 * Command character that doesn't do anything, but unlike nv_ignore() does 4209 * start edit(). Used for "startinsert" executed while starting up. 4210 */ 4211 static void 4212 nv_nop(cap) 4213 cmdarg_T *cap UNUSED; 4214 { 4215 } 4216 4217 /* 4218 * Command character doesn't exist. 4219 */ 4220 static void 4221 nv_error(cap) 4222 cmdarg_T *cap; 4223 { 4224 clearopbeep(cap->oap); 4225 } 4226 4227 /* 4228 * <Help> and <F1> commands. 4229 */ 4230 static void 4231 nv_help(cap) 4232 cmdarg_T *cap; 4233 { 4234 if (!checkclearopq(cap->oap)) 4235 ex_help(NULL); 4236 } 4237 4238 /* 4239 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4240 */ 4241 static void 4242 nv_addsub(cap) 4243 cmdarg_T *cap; 4244 { 4245 int visual = VIsual_active; 4246 4247 if (cap->oap->op_type == OP_NOP 4248 && do_addsub((int)cap->cmdchar, cap->count1, cap->arg) == OK) 4249 { 4250 if (visual) 4251 { 4252 prep_redo_visual(cap); 4253 if (cap->arg) 4254 AppendCharToRedobuff('g'); 4255 AppendCharToRedobuff(cap->cmdchar); 4256 } 4257 else 4258 prep_redo_cmd(cap); 4259 } 4260 else 4261 clearopbeep(cap->oap); 4262 if (visual) 4263 { 4264 VIsual_active = FALSE; 4265 redo_VIsual_busy = FALSE; 4266 may_clear_cmdline(); 4267 redraw_later(INVERTED); 4268 } 4269 } 4270 4271 /* 4272 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4273 */ 4274 static void 4275 nv_page(cap) 4276 cmdarg_T *cap; 4277 { 4278 if (!checkclearop(cap->oap)) 4279 { 4280 #ifdef FEAT_WINDOWS 4281 if (mod_mask & MOD_MASK_CTRL) 4282 { 4283 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4284 if (cap->arg == BACKWARD) 4285 goto_tabpage(-(int)cap->count1); 4286 else 4287 goto_tabpage((int)cap->count0); 4288 } 4289 else 4290 #endif 4291 (void)onepage(cap->arg, cap->count1); 4292 } 4293 } 4294 4295 /* 4296 * Implementation of "gd" and "gD" command. 4297 */ 4298 static void 4299 nv_gd(oap, nchar, thisblock) 4300 oparg_T *oap; 4301 int nchar; 4302 int thisblock; /* 1 for "1gd" and "1gD" */ 4303 { 4304 int len; 4305 char_u *ptr; 4306 4307 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4308 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4309 clearopbeep(oap); 4310 #ifdef FEAT_FOLDING 4311 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4312 foldOpenCursor(); 4313 #endif 4314 } 4315 4316 /* 4317 * Search for variable declaration of "ptr[len]". 4318 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4319 * current file ("gD"). 4320 * When "thisblock" is TRUE check the {} block scope. 4321 * Return FAIL when not found. 4322 */ 4323 int 4324 find_decl(ptr, len, locally, thisblock, searchflags) 4325 char_u *ptr; 4326 int len; 4327 int locally; 4328 int thisblock; 4329 int searchflags; /* flags passed to searchit() */ 4330 { 4331 char_u *pat; 4332 pos_T old_pos; 4333 pos_T par_pos; 4334 pos_T found_pos; 4335 int t; 4336 int save_p_ws; 4337 int save_p_scs; 4338 int retval = OK; 4339 int incll; 4340 4341 if ((pat = alloc(len + 7)) == NULL) 4342 return FAIL; 4343 4344 /* Put "\V" before the pattern to avoid that the special meaning of "." 4345 * and "~" causes trouble. */ 4346 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4347 len, ptr); 4348 old_pos = curwin->w_cursor; 4349 save_p_ws = p_ws; 4350 save_p_scs = p_scs; 4351 p_ws = FALSE; /* don't wrap around end of file now */ 4352 p_scs = FALSE; /* don't switch ignorecase off now */ 4353 4354 /* 4355 * With "gD" go to line 1. 4356 * With "gd" Search back for the start of the current function, then go 4357 * back until a blank line. If this fails go to line 1. 4358 */ 4359 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4360 { 4361 setpcmark(); /* Set in findpar() otherwise */ 4362 curwin->w_cursor.lnum = 1; 4363 par_pos = curwin->w_cursor; 4364 } 4365 else 4366 { 4367 par_pos = curwin->w_cursor; 4368 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4369 --curwin->w_cursor.lnum; 4370 } 4371 curwin->w_cursor.col = 0; 4372 4373 /* Search forward for the identifier, ignore comment lines. */ 4374 clearpos(&found_pos); 4375 for (;;) 4376 { 4377 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4378 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4379 if (curwin->w_cursor.lnum >= old_pos.lnum) 4380 t = FAIL; /* match after start is failure too */ 4381 4382 if (thisblock && t != FAIL) 4383 { 4384 pos_T *pos; 4385 4386 /* Check that the block the match is in doesn't end before the 4387 * position where we started the search from. */ 4388 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4389 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4390 && pos->lnum < old_pos.lnum) 4391 continue; 4392 } 4393 4394 if (t == FAIL) 4395 { 4396 /* If we previously found a valid position, use it. */ 4397 if (found_pos.lnum != 0) 4398 { 4399 curwin->w_cursor = found_pos; 4400 t = OK; 4401 } 4402 break; 4403 } 4404 #ifdef FEAT_COMMENTS 4405 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4406 { 4407 /* Ignore this line, continue at start of next line. */ 4408 ++curwin->w_cursor.lnum; 4409 curwin->w_cursor.col = 0; 4410 continue; 4411 } 4412 #endif 4413 if (!locally) /* global search: use first match found */ 4414 break; 4415 if (curwin->w_cursor.lnum >= par_pos.lnum) 4416 { 4417 /* If we previously found a valid position, use it. */ 4418 if (found_pos.lnum != 0) 4419 curwin->w_cursor = found_pos; 4420 break; 4421 } 4422 4423 /* For finding a local variable and the match is before the "{" search 4424 * to find a later match. For K&R style function declarations this 4425 * skips the function header without types. */ 4426 found_pos = curwin->w_cursor; 4427 } 4428 4429 if (t == FAIL) 4430 { 4431 retval = FAIL; 4432 curwin->w_cursor = old_pos; 4433 } 4434 else 4435 { 4436 curwin->w_set_curswant = TRUE; 4437 /* "n" searches forward now */ 4438 reset_search_dir(); 4439 } 4440 4441 vim_free(pat); 4442 p_ws = save_p_ws; 4443 p_scs = save_p_scs; 4444 4445 return retval; 4446 } 4447 4448 /* 4449 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4450 * lines rather than lines in the file. 4451 * 'dist' must be positive. 4452 * 4453 * Return OK if able to move cursor, FAIL otherwise. 4454 */ 4455 static int 4456 nv_screengo(oap, dir, dist) 4457 oparg_T *oap; 4458 int dir; 4459 long dist; 4460 { 4461 int linelen = linetabsize(ml_get_curline()); 4462 int retval = OK; 4463 int atend = FALSE; 4464 int n; 4465 int col_off1; /* margin offset for first screen line */ 4466 int col_off2; /* margin offset for wrapped screen line */ 4467 int width1; /* text width for first screen line */ 4468 int width2; /* test width for wrapped screen line */ 4469 4470 oap->motion_type = MCHAR; 4471 oap->inclusive = (curwin->w_curswant == MAXCOL); 4472 4473 col_off1 = curwin_col_off(); 4474 col_off2 = col_off1 - curwin_col_off2(); 4475 width1 = W_WIDTH(curwin) - col_off1; 4476 width2 = W_WIDTH(curwin) - col_off2; 4477 if (width2 == 0) 4478 width2 = 1; /* avoid divide by zero */ 4479 4480 #ifdef FEAT_VERTSPLIT 4481 if (curwin->w_width != 0) 4482 { 4483 #endif 4484 /* 4485 * Instead of sticking at the last character of the buffer line we 4486 * try to stick in the last column of the screen. 4487 */ 4488 if (curwin->w_curswant == MAXCOL) 4489 { 4490 atend = TRUE; 4491 validate_virtcol(); 4492 if (width1 <= 0) 4493 curwin->w_curswant = 0; 4494 else 4495 { 4496 curwin->w_curswant = width1 - 1; 4497 if (curwin->w_virtcol > curwin->w_curswant) 4498 curwin->w_curswant += ((curwin->w_virtcol 4499 - curwin->w_curswant - 1) / width2 + 1) * width2; 4500 } 4501 } 4502 else 4503 { 4504 if (linelen > width1) 4505 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4506 else 4507 n = width1; 4508 if (curwin->w_curswant > (colnr_T)n + 1) 4509 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4510 * width2; 4511 } 4512 4513 while (dist--) 4514 { 4515 if (dir == BACKWARD) 4516 { 4517 if ((long)curwin->w_curswant >= width2) 4518 /* move back within line */ 4519 curwin->w_curswant -= width2; 4520 else 4521 { 4522 /* to previous line */ 4523 if (curwin->w_cursor.lnum == 1) 4524 { 4525 retval = FAIL; 4526 break; 4527 } 4528 --curwin->w_cursor.lnum; 4529 #ifdef FEAT_FOLDING 4530 /* Move to the start of a closed fold. Don't do that when 4531 * 'foldopen' contains "all": it will open in a moment. */ 4532 if (!(fdo_flags & FDO_ALL)) 4533 (void)hasFolding(curwin->w_cursor.lnum, 4534 &curwin->w_cursor.lnum, NULL); 4535 #endif 4536 linelen = linetabsize(ml_get_curline()); 4537 if (linelen > width1) 4538 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4539 + 1) * width2; 4540 } 4541 } 4542 else /* dir == FORWARD */ 4543 { 4544 if (linelen > width1) 4545 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4546 else 4547 n = width1; 4548 if (curwin->w_curswant + width2 < (colnr_T)n) 4549 /* move forward within line */ 4550 curwin->w_curswant += width2; 4551 else 4552 { 4553 /* to next line */ 4554 #ifdef FEAT_FOLDING 4555 /* Move to the end of a closed fold. */ 4556 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4557 &curwin->w_cursor.lnum); 4558 #endif 4559 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4560 { 4561 retval = FAIL; 4562 break; 4563 } 4564 curwin->w_cursor.lnum++; 4565 curwin->w_curswant %= width2; 4566 linelen = linetabsize(ml_get_curline()); 4567 } 4568 } 4569 } 4570 #ifdef FEAT_VERTSPLIT 4571 } 4572 #endif 4573 4574 if (virtual_active() && atend) 4575 coladvance(MAXCOL); 4576 else 4577 coladvance(curwin->w_curswant); 4578 4579 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4580 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4581 { 4582 colnr_T virtcol; 4583 4584 /* 4585 * Check for landing on a character that got split at the end of the 4586 * last line. We want to advance a screenline, not end up in the same 4587 * screenline or move two screenlines. 4588 */ 4589 validate_virtcol(); 4590 virtcol = curwin->w_virtcol; 4591 # if defined(FEAT_LINEBREAK) 4592 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4593 virtcol -= vim_strsize(p_sbr); 4594 # endif 4595 4596 if (virtcol > curwin->w_curswant 4597 && (curwin->w_curswant < (colnr_T)width1 4598 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4599 : ((curwin->w_curswant - width1) % width2 4600 > (colnr_T)width2 / 2))) 4601 --curwin->w_cursor.col; 4602 } 4603 #endif 4604 4605 if (atend) 4606 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4607 4608 return retval; 4609 } 4610 4611 #ifdef FEAT_MOUSE 4612 /* 4613 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4614 * when Shift or Ctrl is used. 4615 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4616 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4617 */ 4618 static void 4619 nv_mousescroll(cap) 4620 cmdarg_T *cap; 4621 { 4622 # ifdef FEAT_WINDOWS 4623 win_T *old_curwin = curwin; 4624 4625 if (mouse_row >= 0 && mouse_col >= 0) 4626 { 4627 int row, col; 4628 4629 row = mouse_row; 4630 col = mouse_col; 4631 4632 /* find the window at the pointer coordinates */ 4633 curwin = mouse_find_win(&row, &col); 4634 curbuf = curwin->w_buffer; 4635 } 4636 # endif 4637 4638 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4639 { 4640 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4641 { 4642 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4643 } 4644 else 4645 { 4646 cap->count1 = 3; 4647 cap->count0 = 3; 4648 nv_scroll_line(cap); 4649 } 4650 } 4651 # ifdef FEAT_GUI 4652 else 4653 { 4654 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4655 if (!curwin->w_p_wrap) 4656 { 4657 int val, step = 6; 4658 4659 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4660 step = W_WIDTH(curwin); 4661 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4662 if (val < 0) 4663 val = 0; 4664 4665 gui_do_horiz_scroll(val, TRUE); 4666 } 4667 } 4668 # endif 4669 4670 # ifdef FEAT_WINDOWS 4671 curwin->w_redr_status = TRUE; 4672 4673 curwin = old_curwin; 4674 curbuf = curwin->w_buffer; 4675 # endif 4676 } 4677 4678 /* 4679 * Mouse clicks and drags. 4680 */ 4681 static void 4682 nv_mouse(cap) 4683 cmdarg_T *cap; 4684 { 4685 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4686 } 4687 #endif 4688 4689 /* 4690 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4691 * cap->arg must be TRUE for CTRL-E. 4692 */ 4693 static void 4694 nv_scroll_line(cap) 4695 cmdarg_T *cap; 4696 { 4697 if (!checkclearop(cap->oap)) 4698 scroll_redraw(cap->arg, cap->count1); 4699 } 4700 4701 /* 4702 * Scroll "count" lines up or down, and redraw. 4703 */ 4704 void 4705 scroll_redraw(up, count) 4706 int up; 4707 long count; 4708 { 4709 linenr_T prev_topline = curwin->w_topline; 4710 #ifdef FEAT_DIFF 4711 int prev_topfill = curwin->w_topfill; 4712 #endif 4713 linenr_T prev_lnum = curwin->w_cursor.lnum; 4714 4715 if (up) 4716 scrollup(count, TRUE); 4717 else 4718 scrolldown(count, TRUE); 4719 if (p_so) 4720 { 4721 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4722 * valid, otherwise the screen jumps back at the end of the file. */ 4723 cursor_correct(); 4724 check_cursor_moved(curwin); 4725 curwin->w_valid |= VALID_TOPLINE; 4726 4727 /* If moved back to where we were, at least move the cursor, otherwise 4728 * we get stuck at one position. Don't move the cursor up if the 4729 * first line of the buffer is already on the screen */ 4730 while (curwin->w_topline == prev_topline 4731 #ifdef FEAT_DIFF 4732 && curwin->w_topfill == prev_topfill 4733 #endif 4734 ) 4735 { 4736 if (up) 4737 { 4738 if (curwin->w_cursor.lnum > prev_lnum 4739 || cursor_down(1L, FALSE) == FAIL) 4740 break; 4741 } 4742 else 4743 { 4744 if (curwin->w_cursor.lnum < prev_lnum 4745 || prev_topline == 1L 4746 || cursor_up(1L, FALSE) == FAIL) 4747 break; 4748 } 4749 /* Mark w_topline as valid, otherwise the screen jumps back at the 4750 * end of the file. */ 4751 check_cursor_moved(curwin); 4752 curwin->w_valid |= VALID_TOPLINE; 4753 } 4754 } 4755 if (curwin->w_cursor.lnum != prev_lnum) 4756 coladvance(curwin->w_curswant); 4757 redraw_later(VALID); 4758 } 4759 4760 /* 4761 * Commands that start with "z". 4762 */ 4763 static void 4764 nv_zet(cap) 4765 cmdarg_T *cap; 4766 { 4767 long n; 4768 colnr_T col; 4769 int nchar = cap->nchar; 4770 #ifdef FEAT_FOLDING 4771 long old_fdl = curwin->w_p_fdl; 4772 int old_fen = curwin->w_p_fen; 4773 #endif 4774 #ifdef FEAT_SPELL 4775 int undo = FALSE; 4776 #endif 4777 4778 if (VIM_ISDIGIT(nchar)) 4779 { 4780 /* 4781 * "z123{nchar}": edit the count before obtaining {nchar} 4782 */ 4783 if (checkclearop(cap->oap)) 4784 return; 4785 n = nchar - '0'; 4786 for (;;) 4787 { 4788 #ifdef USE_ON_FLY_SCROLL 4789 dont_scroll = TRUE; /* disallow scrolling here */ 4790 #endif 4791 ++no_mapping; 4792 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4793 nchar = plain_vgetc(); 4794 LANGMAP_ADJUST(nchar, TRUE); 4795 --no_mapping; 4796 --allow_keys; 4797 #ifdef FEAT_CMDL_INFO 4798 (void)add_to_showcmd(nchar); 4799 #endif 4800 if (nchar == K_DEL || nchar == K_KDEL) 4801 n /= 10; 4802 else if (VIM_ISDIGIT(nchar)) 4803 n = n * 10 + (nchar - '0'); 4804 else if (nchar == CAR) 4805 { 4806 #ifdef FEAT_GUI 4807 need_mouse_correct = TRUE; 4808 #endif 4809 win_setheight((int)n); 4810 break; 4811 } 4812 else if (nchar == 'l' 4813 || nchar == 'h' 4814 || nchar == K_LEFT 4815 || nchar == K_RIGHT) 4816 { 4817 cap->count1 = n ? n * cap->count1 : cap->count1; 4818 goto dozet; 4819 } 4820 else 4821 { 4822 clearopbeep(cap->oap); 4823 break; 4824 } 4825 } 4826 cap->oap->op_type = OP_NOP; 4827 return; 4828 } 4829 4830 dozet: 4831 if ( 4832 #ifdef FEAT_FOLDING 4833 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4834 * and "zC" only in Visual mode. "zj" and "zk" are motion 4835 * commands. */ 4836 cap->nchar != 'f' && cap->nchar != 'F' 4837 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4838 && cap->nchar != 'j' && cap->nchar != 'k' 4839 && 4840 #endif 4841 checkclearop(cap->oap)) 4842 return; 4843 4844 /* 4845 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4846 * If line number given, set cursor. 4847 */ 4848 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4849 && cap->count0 4850 && cap->count0 != curwin->w_cursor.lnum) 4851 { 4852 setpcmark(); 4853 if (cap->count0 > curbuf->b_ml.ml_line_count) 4854 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4855 else 4856 curwin->w_cursor.lnum = cap->count0; 4857 check_cursor_col(); 4858 } 4859 4860 switch (nchar) 4861 { 4862 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4863 case '+': 4864 if (cap->count0 == 0) 4865 { 4866 /* No count given: put cursor at the line below screen */ 4867 validate_botline(); /* make sure w_botline is valid */ 4868 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4869 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4870 else 4871 curwin->w_cursor.lnum = curwin->w_botline; 4872 } 4873 /* FALLTHROUGH */ 4874 case NL: 4875 case CAR: 4876 case K_KENTER: 4877 beginline(BL_WHITE | BL_FIX); 4878 /* FALLTHROUGH */ 4879 4880 case 't': scroll_cursor_top(0, TRUE); 4881 redraw_later(VALID); 4882 break; 4883 4884 /* "z." and "zz": put cursor in middle of screen */ 4885 case '.': beginline(BL_WHITE | BL_FIX); 4886 /* FALLTHROUGH */ 4887 4888 case 'z': scroll_cursor_halfway(TRUE); 4889 redraw_later(VALID); 4890 break; 4891 4892 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4893 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4894 * when <count> is at bottom of window, and puts that one at 4895 * bottom of window. */ 4896 if (cap->count0 != 0) 4897 { 4898 scroll_cursor_bot(0, TRUE); 4899 curwin->w_cursor.lnum = curwin->w_topline; 4900 } 4901 else if (curwin->w_topline == 1) 4902 curwin->w_cursor.lnum = 1; 4903 else 4904 curwin->w_cursor.lnum = curwin->w_topline - 1; 4905 /* FALLTHROUGH */ 4906 case '-': 4907 beginline(BL_WHITE | BL_FIX); 4908 /* FALLTHROUGH */ 4909 4910 case 'b': scroll_cursor_bot(0, TRUE); 4911 redraw_later(VALID); 4912 break; 4913 4914 /* "zH" - scroll screen right half-page */ 4915 case 'H': 4916 cap->count1 *= W_WIDTH(curwin) / 2; 4917 /* FALLTHROUGH */ 4918 4919 /* "zh" - scroll screen to the right */ 4920 case 'h': 4921 case K_LEFT: 4922 if (!curwin->w_p_wrap) 4923 { 4924 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4925 curwin->w_leftcol = 0; 4926 else 4927 curwin->w_leftcol -= (colnr_T)cap->count1; 4928 leftcol_changed(); 4929 } 4930 break; 4931 4932 /* "zL" - scroll screen left half-page */ 4933 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4934 /* FALLTHROUGH */ 4935 4936 /* "zl" - scroll screen to the left */ 4937 case 'l': 4938 case K_RIGHT: 4939 if (!curwin->w_p_wrap) 4940 { 4941 /* scroll the window left */ 4942 curwin->w_leftcol += (colnr_T)cap->count1; 4943 leftcol_changed(); 4944 } 4945 break; 4946 4947 /* "zs" - scroll screen, cursor at the start */ 4948 case 's': if (!curwin->w_p_wrap) 4949 { 4950 #ifdef FEAT_FOLDING 4951 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4952 col = 0; /* like the cursor is in col 0 */ 4953 else 4954 #endif 4955 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4956 if ((long)col > p_siso) 4957 col -= p_siso; 4958 else 4959 col = 0; 4960 if (curwin->w_leftcol != col) 4961 { 4962 curwin->w_leftcol = col; 4963 redraw_later(NOT_VALID); 4964 } 4965 } 4966 break; 4967 4968 /* "ze" - scroll screen, cursor at the end */ 4969 case 'e': if (!curwin->w_p_wrap) 4970 { 4971 #ifdef FEAT_FOLDING 4972 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4973 col = 0; /* like the cursor is in col 0 */ 4974 else 4975 #endif 4976 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4977 n = W_WIDTH(curwin) - curwin_col_off(); 4978 if ((long)col + p_siso < n) 4979 col = 0; 4980 else 4981 col = col + p_siso - n + 1; 4982 if (curwin->w_leftcol != col) 4983 { 4984 curwin->w_leftcol = col; 4985 redraw_later(NOT_VALID); 4986 } 4987 } 4988 break; 4989 4990 #ifdef FEAT_FOLDING 4991 /* "zF": create fold command */ 4992 /* "zf": create fold operator */ 4993 case 'F': 4994 case 'f': if (foldManualAllowed(TRUE)) 4995 { 4996 cap->nchar = 'f'; 4997 nv_operator(cap); 4998 curwin->w_p_fen = TRUE; 4999 5000 /* "zF" is like "zfzf" */ 5001 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5002 { 5003 nv_operator(cap); 5004 finish_op = TRUE; 5005 } 5006 } 5007 else 5008 clearopbeep(cap->oap); 5009 break; 5010 5011 /* "zd": delete fold at cursor */ 5012 /* "zD": delete fold at cursor recursively */ 5013 case 'd': 5014 case 'D': if (foldManualAllowed(FALSE)) 5015 { 5016 if (VIsual_active) 5017 nv_operator(cap); 5018 else 5019 deleteFold(curwin->w_cursor.lnum, 5020 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5021 } 5022 break; 5023 5024 /* "zE": erase all folds */ 5025 case 'E': if (foldmethodIsManual(curwin)) 5026 { 5027 clearFolding(curwin); 5028 changed_window_setting(); 5029 } 5030 else if (foldmethodIsMarker(curwin)) 5031 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5032 TRUE, FALSE); 5033 else 5034 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5035 break; 5036 5037 /* "zn": fold none: reset 'foldenable' */ 5038 case 'n': curwin->w_p_fen = FALSE; 5039 break; 5040 5041 /* "zN": fold Normal: set 'foldenable' */ 5042 case 'N': curwin->w_p_fen = TRUE; 5043 break; 5044 5045 /* "zi": invert folding: toggle 'foldenable' */ 5046 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5047 break; 5048 5049 /* "za": open closed fold or close open fold at cursor */ 5050 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5051 openFold(curwin->w_cursor.lnum, cap->count1); 5052 else 5053 { 5054 closeFold(curwin->w_cursor.lnum, cap->count1); 5055 curwin->w_p_fen = TRUE; 5056 } 5057 break; 5058 5059 /* "zA": open fold at cursor recursively */ 5060 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5061 openFoldRecurse(curwin->w_cursor.lnum); 5062 else 5063 { 5064 closeFoldRecurse(curwin->w_cursor.lnum); 5065 curwin->w_p_fen = TRUE; 5066 } 5067 break; 5068 5069 /* "zo": open fold at cursor or Visual area */ 5070 case 'o': if (VIsual_active) 5071 nv_operator(cap); 5072 else 5073 openFold(curwin->w_cursor.lnum, cap->count1); 5074 break; 5075 5076 /* "zO": open fold recursively */ 5077 case 'O': if (VIsual_active) 5078 nv_operator(cap); 5079 else 5080 openFoldRecurse(curwin->w_cursor.lnum); 5081 break; 5082 5083 /* "zc": close fold at cursor or Visual area */ 5084 case 'c': if (VIsual_active) 5085 nv_operator(cap); 5086 else 5087 closeFold(curwin->w_cursor.lnum, cap->count1); 5088 curwin->w_p_fen = TRUE; 5089 break; 5090 5091 /* "zC": close fold recursively */ 5092 case 'C': if (VIsual_active) 5093 nv_operator(cap); 5094 else 5095 closeFoldRecurse(curwin->w_cursor.lnum); 5096 curwin->w_p_fen = TRUE; 5097 break; 5098 5099 /* "zv": open folds at the cursor */ 5100 case 'v': foldOpenCursor(); 5101 break; 5102 5103 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5104 case 'x': curwin->w_p_fen = TRUE; 5105 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5106 newFoldLevel(); /* update right now */ 5107 foldOpenCursor(); 5108 break; 5109 5110 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5111 case 'X': curwin->w_p_fen = TRUE; 5112 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5113 old_fdl = -1; /* force an update */ 5114 break; 5115 5116 /* "zm": fold more */ 5117 case 'm': if (curwin->w_p_fdl > 0) 5118 { 5119 curwin->w_p_fdl -= cap->count1; 5120 if (curwin->w_p_fdl < 0) 5121 curwin->w_p_fdl = 0; 5122 } 5123 old_fdl = -1; /* force an update */ 5124 curwin->w_p_fen = TRUE; 5125 break; 5126 5127 /* "zM": close all folds */ 5128 case 'M': curwin->w_p_fdl = 0; 5129 old_fdl = -1; /* force an update */ 5130 curwin->w_p_fen = TRUE; 5131 break; 5132 5133 /* "zr": reduce folding */ 5134 case 'r': curwin->w_p_fdl += cap->count1; 5135 { 5136 int d = getDeepestNesting(); 5137 5138 if (curwin->w_p_fdl >= d) 5139 curwin->w_p_fdl = d; 5140 } 5141 break; 5142 5143 /* "zR": open all folds */ 5144 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5145 old_fdl = -1; /* force an update */ 5146 break; 5147 5148 case 'j': /* "zj" move to next fold downwards */ 5149 case 'k': /* "zk" move to next fold upwards */ 5150 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5151 cap->count1) == FAIL) 5152 clearopbeep(cap->oap); 5153 break; 5154 5155 #endif /* FEAT_FOLDING */ 5156 5157 #ifdef FEAT_SPELL 5158 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5159 ++no_mapping; 5160 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5161 nchar = plain_vgetc(); 5162 LANGMAP_ADJUST(nchar, TRUE); 5163 --no_mapping; 5164 --allow_keys; 5165 #ifdef FEAT_CMDL_INFO 5166 (void)add_to_showcmd(nchar); 5167 #endif 5168 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5169 { 5170 clearopbeep(cap->oap); 5171 break; 5172 } 5173 undo = TRUE; 5174 /*FALLTHROUGH*/ 5175 5176 case 'g': /* "zg": add good word to word list */ 5177 case 'w': /* "zw": add wrong word to word list */ 5178 case 'G': /* "zG": add good word to temp word list */ 5179 case 'W': /* "zW": add wrong word to temp word list */ 5180 { 5181 char_u *ptr = NULL; 5182 int len; 5183 5184 if (checkclearop(cap->oap)) 5185 break; 5186 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5187 == FAIL) 5188 return; 5189 if (ptr == NULL) 5190 { 5191 pos_T pos = curwin->w_cursor; 5192 5193 /* Find bad word under the cursor. When 'spell' is 5194 * off this fails and find_ident_under_cursor() is 5195 * used below. */ 5196 emsg_off++; 5197 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5198 emsg_off--; 5199 if (len != 0 && curwin->w_cursor.col <= pos.col) 5200 ptr = ml_get_pos(&curwin->w_cursor); 5201 curwin->w_cursor = pos; 5202 } 5203 5204 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5205 FIND_IDENT)) == 0) 5206 return; 5207 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5208 (nchar == 'G' || nchar == 'W') 5209 ? 0 : (int)cap->count1, 5210 undo); 5211 } 5212 break; 5213 5214 case '=': /* "z=": suggestions for a badly spelled word */ 5215 if (!checkclearop(cap->oap)) 5216 spell_suggest((int)cap->count0); 5217 break; 5218 #endif 5219 5220 default: clearopbeep(cap->oap); 5221 } 5222 5223 #ifdef FEAT_FOLDING 5224 /* Redraw when 'foldenable' changed */ 5225 if (old_fen != curwin->w_p_fen) 5226 { 5227 # ifdef FEAT_DIFF 5228 win_T *wp; 5229 5230 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5231 { 5232 /* Adjust 'foldenable' in diff-synced windows. */ 5233 FOR_ALL_WINDOWS(wp) 5234 { 5235 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5236 { 5237 wp->w_p_fen = curwin->w_p_fen; 5238 changed_window_setting_win(wp); 5239 } 5240 } 5241 } 5242 # endif 5243 changed_window_setting(); 5244 } 5245 5246 /* Redraw when 'foldlevel' changed. */ 5247 if (old_fdl != curwin->w_p_fdl) 5248 newFoldLevel(); 5249 #endif 5250 } 5251 5252 #ifdef FEAT_GUI 5253 /* 5254 * Vertical scrollbar movement. 5255 */ 5256 static void 5257 nv_ver_scrollbar(cap) 5258 cmdarg_T *cap; 5259 { 5260 if (cap->oap->op_type != OP_NOP) 5261 clearopbeep(cap->oap); 5262 5263 /* Even if an operator was pending, we still want to scroll */ 5264 gui_do_scroll(); 5265 } 5266 5267 /* 5268 * Horizontal scrollbar movement. 5269 */ 5270 static void 5271 nv_hor_scrollbar(cap) 5272 cmdarg_T *cap; 5273 { 5274 if (cap->oap->op_type != OP_NOP) 5275 clearopbeep(cap->oap); 5276 5277 /* Even if an operator was pending, we still want to scroll */ 5278 gui_do_horiz_scroll(scrollbar_value, FALSE); 5279 } 5280 #endif 5281 5282 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5283 /* 5284 * Click in GUI tab. 5285 */ 5286 static void 5287 nv_tabline(cap) 5288 cmdarg_T *cap; 5289 { 5290 if (cap->oap->op_type != OP_NOP) 5291 clearopbeep(cap->oap); 5292 5293 /* Even if an operator was pending, we still want to jump tabs. */ 5294 goto_tabpage(current_tab); 5295 } 5296 5297 /* 5298 * Selected item in tab line menu. 5299 */ 5300 static void 5301 nv_tabmenu(cap) 5302 cmdarg_T *cap; 5303 { 5304 if (cap->oap->op_type != OP_NOP) 5305 clearopbeep(cap->oap); 5306 5307 /* Even if an operator was pending, we still want to jump tabs. */ 5308 handle_tabmenu(); 5309 } 5310 5311 /* 5312 * Handle selecting an item of the GUI tab line menu. 5313 * Used in Normal and Insert mode. 5314 */ 5315 void 5316 handle_tabmenu() 5317 { 5318 switch (current_tabmenu) 5319 { 5320 case TABLINE_MENU_CLOSE: 5321 if (current_tab == 0) 5322 do_cmdline_cmd((char_u *)"tabclose"); 5323 else 5324 { 5325 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5326 current_tab); 5327 do_cmdline_cmd(IObuff); 5328 } 5329 break; 5330 5331 case TABLINE_MENU_NEW: 5332 if (current_tab == 0) 5333 do_cmdline_cmd((char_u *)"$tabnew"); 5334 else 5335 { 5336 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5337 current_tab - 1); 5338 do_cmdline_cmd(IObuff); 5339 } 5340 break; 5341 5342 case TABLINE_MENU_OPEN: 5343 if (current_tab == 0) 5344 do_cmdline_cmd((char_u *)"browse $tabnew"); 5345 else 5346 { 5347 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5348 current_tab - 1); 5349 do_cmdline_cmd(IObuff); 5350 } 5351 break; 5352 } 5353 } 5354 #endif 5355 5356 /* 5357 * "Q" command. 5358 */ 5359 static void 5360 nv_exmode(cap) 5361 cmdarg_T *cap; 5362 { 5363 /* 5364 * Ignore 'Q' in Visual mode, just give a beep. 5365 */ 5366 if (VIsual_active) 5367 vim_beep(BO_EX); 5368 else if (!checkclearop(cap->oap)) 5369 do_exmode(FALSE); 5370 } 5371 5372 /* 5373 * Handle a ":" command. 5374 */ 5375 static void 5376 nv_colon(cap) 5377 cmdarg_T *cap; 5378 { 5379 int old_p_im; 5380 int cmd_result; 5381 5382 if (VIsual_active) 5383 nv_operator(cap); 5384 else 5385 { 5386 if (cap->oap->op_type != OP_NOP) 5387 { 5388 /* Using ":" as a movement is characterwise exclusive. */ 5389 cap->oap->motion_type = MCHAR; 5390 cap->oap->inclusive = FALSE; 5391 } 5392 else if (cap->count0) 5393 { 5394 /* translate "count:" into ":.,.+(count - 1)" */ 5395 stuffcharReadbuff('.'); 5396 if (cap->count0 > 1) 5397 { 5398 stuffReadbuff((char_u *)",.+"); 5399 stuffnumReadbuff((long)cap->count0 - 1L); 5400 } 5401 } 5402 5403 /* When typing, don't type below an old message */ 5404 if (KeyTyped) 5405 compute_cmdrow(); 5406 5407 old_p_im = p_im; 5408 5409 /* get a command line and execute it */ 5410 cmd_result = do_cmdline(NULL, getexline, NULL, 5411 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5412 5413 /* If 'insertmode' changed, enter or exit Insert mode */ 5414 if (p_im != old_p_im) 5415 { 5416 if (p_im) 5417 restart_edit = 'i'; 5418 else 5419 restart_edit = 0; 5420 } 5421 5422 if (cmd_result == FAIL) 5423 /* The Ex command failed, do not execute the operator. */ 5424 clearop(cap->oap); 5425 else if (cap->oap->op_type != OP_NOP 5426 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5427 || cap->oap->start.col > 5428 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5429 || did_emsg 5430 )) 5431 /* The start of the operator has become invalid by the Ex command. 5432 */ 5433 clearopbeep(cap->oap); 5434 } 5435 } 5436 5437 /* 5438 * Handle CTRL-G command. 5439 */ 5440 static void 5441 nv_ctrlg(cap) 5442 cmdarg_T *cap; 5443 { 5444 if (VIsual_active) /* toggle Selection/Visual mode */ 5445 { 5446 VIsual_select = !VIsual_select; 5447 showmode(); 5448 } 5449 else if (!checkclearop(cap->oap)) 5450 /* print full name if count given or :cd used */ 5451 fileinfo((int)cap->count0, FALSE, TRUE); 5452 } 5453 5454 /* 5455 * Handle CTRL-H <Backspace> command. 5456 */ 5457 static void 5458 nv_ctrlh(cap) 5459 cmdarg_T *cap; 5460 { 5461 if (VIsual_active && VIsual_select) 5462 { 5463 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5464 v_visop(cap); 5465 } 5466 else 5467 nv_left(cap); 5468 } 5469 5470 /* 5471 * CTRL-L: clear screen and redraw. 5472 */ 5473 static void 5474 nv_clear(cap) 5475 cmdarg_T *cap; 5476 { 5477 if (!checkclearop(cap->oap)) 5478 { 5479 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5480 /* 5481 * Right now, the BeBox doesn't seem to have an easy way to detect 5482 * window resizing, so we cheat and make the user detect it 5483 * manually with CTRL-L instead 5484 */ 5485 ui_get_shellsize(); 5486 #endif 5487 #ifdef FEAT_SYN_HL 5488 /* Clear all syntax states to force resyncing. */ 5489 syn_stack_free_all(curwin->w_s); 5490 #endif 5491 redraw_later(CLEAR); 5492 } 5493 } 5494 5495 /* 5496 * CTRL-O: In Select mode: switch to Visual mode for one command. 5497 * Otherwise: Go to older pcmark. 5498 */ 5499 static void 5500 nv_ctrlo(cap) 5501 cmdarg_T *cap; 5502 { 5503 if (VIsual_active && VIsual_select) 5504 { 5505 VIsual_select = FALSE; 5506 showmode(); 5507 restart_VIsual_select = 2; /* restart Select mode later */ 5508 } 5509 else 5510 { 5511 cap->count1 = -cap->count1; 5512 nv_pcmark(cap); 5513 } 5514 } 5515 5516 /* 5517 * CTRL-^ command, short for ":e #" 5518 */ 5519 static void 5520 nv_hat(cap) 5521 cmdarg_T *cap; 5522 { 5523 if (!checkclearopq(cap->oap)) 5524 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5525 GETF_SETMARK|GETF_ALT, FALSE); 5526 } 5527 5528 /* 5529 * "Z" commands. 5530 */ 5531 static void 5532 nv_Zet(cap) 5533 cmdarg_T *cap; 5534 { 5535 if (!checkclearopq(cap->oap)) 5536 { 5537 switch (cap->nchar) 5538 { 5539 /* "ZZ": equivalent to ":x". */ 5540 case 'Z': do_cmdline_cmd((char_u *)"x"); 5541 break; 5542 5543 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5544 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5545 break; 5546 5547 default: clearopbeep(cap->oap); 5548 } 5549 } 5550 } 5551 5552 #if defined(FEAT_WINDOWS) || defined(PROTO) 5553 /* 5554 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5555 */ 5556 void 5557 do_nv_ident(c1, c2) 5558 int c1; 5559 int c2; 5560 { 5561 oparg_T oa; 5562 cmdarg_T ca; 5563 5564 clear_oparg(&oa); 5565 vim_memset(&ca, 0, sizeof(ca)); 5566 ca.oap = &oa; 5567 ca.cmdchar = c1; 5568 ca.nchar = c2; 5569 nv_ident(&ca); 5570 } 5571 #endif 5572 5573 /* 5574 * Handle the commands that use the word under the cursor. 5575 * [g] CTRL-] :ta to current identifier 5576 * [g] 'K' run program for current identifier 5577 * [g] '*' / to current identifier or string 5578 * [g] '#' ? to current identifier or string 5579 * g ']' :tselect for current identifier 5580 */ 5581 static void 5582 nv_ident(cap) 5583 cmdarg_T *cap; 5584 { 5585 char_u *ptr = NULL; 5586 char_u *buf; 5587 char_u *newbuf; 5588 char_u *p; 5589 char_u *kp; /* value of 'keywordprg' */ 5590 int kp_help; /* 'keywordprg' is ":help" */ 5591 int n = 0; /* init for GCC */ 5592 int cmdchar; 5593 int g_cmd; /* "g" command */ 5594 int tag_cmd = FALSE; 5595 char_u *aux_ptr; 5596 int isman; 5597 int isman_s; 5598 5599 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5600 { 5601 cmdchar = cap->nchar; 5602 g_cmd = TRUE; 5603 } 5604 else 5605 { 5606 cmdchar = cap->cmdchar; 5607 g_cmd = FALSE; 5608 } 5609 5610 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5611 cmdchar = '#'; 5612 5613 /* 5614 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5615 */ 5616 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5617 { 5618 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5619 return; 5620 if (checkclearopq(cap->oap)) 5621 return; 5622 } 5623 5624 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5625 (cmdchar == '*' || cmdchar == '#') 5626 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5627 { 5628 clearop(cap->oap); 5629 return; 5630 } 5631 5632 /* Allocate buffer to put the command in. Inserting backslashes can 5633 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5634 * and some numbers. */ 5635 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5636 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5637 || STRCMP(kp, ":help") == 0); 5638 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5639 if (buf == NULL) 5640 return; 5641 buf[0] = NUL; 5642 5643 switch (cmdchar) 5644 { 5645 case '*': 5646 case '#': 5647 /* 5648 * Put cursor at start of word, makes search skip the word 5649 * under the cursor. 5650 * Call setpcmark() first, so "*``" puts the cursor back where 5651 * it was. 5652 */ 5653 setpcmark(); 5654 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5655 5656 if (!g_cmd && vim_iswordp(ptr)) 5657 STRCPY(buf, "\\<"); 5658 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5659 break; 5660 5661 case 'K': 5662 if (kp_help) 5663 STRCPY(buf, "he! "); 5664 else 5665 { 5666 /* An external command will probably use an argument starting 5667 * with "-" as an option. To avoid trouble we skip the "-". */ 5668 while (*ptr == '-' && n > 0) 5669 { 5670 ++ptr; 5671 --n; 5672 } 5673 if (n == 0) 5674 { 5675 EMSG(_(e_noident)); /* found dashes only */ 5676 vim_free(buf); 5677 return; 5678 } 5679 5680 /* When a count is given, turn it into a range. Is this 5681 * really what we want? */ 5682 isman = (STRCMP(kp, "man") == 0); 5683 isman_s = (STRCMP(kp, "man -s") == 0); 5684 if (cap->count0 != 0 && !(isman || isman_s)) 5685 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5686 5687 STRCAT(buf, "! "); 5688 if (cap->count0 == 0 && isman_s) 5689 STRCAT(buf, "man"); 5690 else 5691 STRCAT(buf, kp); 5692 STRCAT(buf, " "); 5693 if (cap->count0 != 0 && (isman || isman_s)) 5694 { 5695 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5696 STRCAT(buf, " "); 5697 } 5698 } 5699 break; 5700 5701 case ']': 5702 tag_cmd = TRUE; 5703 #ifdef FEAT_CSCOPE 5704 if (p_cst) 5705 STRCPY(buf, "cstag "); 5706 else 5707 #endif 5708 STRCPY(buf, "ts "); 5709 break; 5710 5711 default: 5712 tag_cmd = TRUE; 5713 if (curbuf->b_help) 5714 STRCPY(buf, "he! "); 5715 else 5716 { 5717 if (g_cmd) 5718 STRCPY(buf, "tj "); 5719 else 5720 sprintf((char *)buf, "%ldta ", cap->count0); 5721 } 5722 } 5723 5724 /* 5725 * Now grab the chars in the identifier 5726 */ 5727 if (cmdchar == 'K' && !kp_help) 5728 { 5729 /* Escape the argument properly for a shell command */ 5730 ptr = vim_strnsave(ptr, n); 5731 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5732 vim_free(ptr); 5733 if (p == NULL) 5734 { 5735 vim_free(buf); 5736 return; 5737 } 5738 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5739 if (newbuf == NULL) 5740 { 5741 vim_free(buf); 5742 vim_free(p); 5743 return; 5744 } 5745 buf = newbuf; 5746 STRCAT(buf, p); 5747 vim_free(p); 5748 } 5749 else 5750 { 5751 if (cmdchar == '*') 5752 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5753 else if (cmdchar == '#') 5754 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5755 else if (tag_cmd) 5756 { 5757 if (curbuf->b_help) 5758 /* ":help" handles unescaped argument */ 5759 aux_ptr = (char_u *)""; 5760 else 5761 aux_ptr = (char_u *)"\\|\"\n["; 5762 } 5763 else 5764 aux_ptr = (char_u *)"\\|\"\n*?["; 5765 5766 p = buf + STRLEN(buf); 5767 while (n-- > 0) 5768 { 5769 /* put a backslash before \ and some others */ 5770 if (vim_strchr(aux_ptr, *ptr) != NULL) 5771 *p++ = '\\'; 5772 #ifdef FEAT_MBYTE 5773 /* When current byte is a part of multibyte character, copy all 5774 * bytes of that character. */ 5775 if (has_mbyte) 5776 { 5777 int i; 5778 int len = (*mb_ptr2len)(ptr) - 1; 5779 5780 for (i = 0; i < len && n >= 1; ++i, --n) 5781 *p++ = *ptr++; 5782 } 5783 #endif 5784 *p++ = *ptr++; 5785 } 5786 *p = NUL; 5787 } 5788 5789 /* 5790 * Execute the command. 5791 */ 5792 if (cmdchar == '*' || cmdchar == '#') 5793 { 5794 if (!g_cmd && ( 5795 #ifdef FEAT_MBYTE 5796 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5797 #endif 5798 vim_iswordc(ptr[-1]))) 5799 STRCAT(buf, "\\>"); 5800 #ifdef FEAT_CMDHIST 5801 /* put pattern in search history */ 5802 init_history(); 5803 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5804 #endif 5805 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5806 } 5807 else 5808 do_cmdline_cmd(buf); 5809 5810 vim_free(buf); 5811 } 5812 5813 /* 5814 * Get visually selected text, within one line only. 5815 * Returns FAIL if more than one line selected. 5816 */ 5817 int 5818 get_visual_text(cap, pp, lenp) 5819 cmdarg_T *cap; 5820 char_u **pp; /* return: start of selected text */ 5821 int *lenp; /* return: length of selected text */ 5822 { 5823 if (VIsual_mode != 'V') 5824 unadjust_for_sel(); 5825 if (VIsual.lnum != curwin->w_cursor.lnum) 5826 { 5827 if (cap != NULL) 5828 clearopbeep(cap->oap); 5829 return FAIL; 5830 } 5831 if (VIsual_mode == 'V') 5832 { 5833 *pp = ml_get_curline(); 5834 *lenp = (int)STRLEN(*pp); 5835 } 5836 else 5837 { 5838 if (lt(curwin->w_cursor, VIsual)) 5839 { 5840 *pp = ml_get_pos(&curwin->w_cursor); 5841 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5842 } 5843 else 5844 { 5845 *pp = ml_get_pos(&VIsual); 5846 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5847 } 5848 #ifdef FEAT_MBYTE 5849 if (has_mbyte) 5850 /* Correct the length to include the whole last character. */ 5851 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5852 #endif 5853 } 5854 reset_VIsual_and_resel(); 5855 return OK; 5856 } 5857 5858 /* 5859 * CTRL-T: backwards in tag stack 5860 */ 5861 static void 5862 nv_tagpop(cap) 5863 cmdarg_T *cap; 5864 { 5865 if (!checkclearopq(cap->oap)) 5866 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5867 } 5868 5869 /* 5870 * Handle scrolling command 'H', 'L' and 'M'. 5871 */ 5872 static void 5873 nv_scroll(cap) 5874 cmdarg_T *cap; 5875 { 5876 int used = 0; 5877 long n; 5878 #ifdef FEAT_FOLDING 5879 linenr_T lnum; 5880 #endif 5881 int half; 5882 5883 cap->oap->motion_type = MLINE; 5884 setpcmark(); 5885 5886 if (cap->cmdchar == 'L') 5887 { 5888 validate_botline(); /* make sure curwin->w_botline is valid */ 5889 curwin->w_cursor.lnum = curwin->w_botline - 1; 5890 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5891 curwin->w_cursor.lnum = 1; 5892 else 5893 { 5894 #ifdef FEAT_FOLDING 5895 if (hasAnyFolding(curwin)) 5896 { 5897 /* Count a fold for one screen line. */ 5898 for (n = cap->count1 - 1; n > 0 5899 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5900 { 5901 (void)hasFolding(curwin->w_cursor.lnum, 5902 &curwin->w_cursor.lnum, NULL); 5903 --curwin->w_cursor.lnum; 5904 } 5905 } 5906 else 5907 #endif 5908 curwin->w_cursor.lnum -= cap->count1 - 1; 5909 } 5910 } 5911 else 5912 { 5913 if (cap->cmdchar == 'M') 5914 { 5915 #ifdef FEAT_DIFF 5916 /* Don't count filler lines above the window. */ 5917 used -= diff_check_fill(curwin, curwin->w_topline) 5918 - curwin->w_topfill; 5919 #endif 5920 validate_botline(); /* make sure w_empty_rows is valid */ 5921 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5922 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5923 { 5924 #ifdef FEAT_DIFF 5925 /* Count half he number of filler lines to be "below this 5926 * line" and half to be "above the next line". */ 5927 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5928 + n) / 2 >= half) 5929 { 5930 --n; 5931 break; 5932 } 5933 #endif 5934 used += plines(curwin->w_topline + n); 5935 if (used >= half) 5936 break; 5937 #ifdef FEAT_FOLDING 5938 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5939 n = lnum - curwin->w_topline; 5940 #endif 5941 } 5942 if (n > 0 && used > curwin->w_height) 5943 --n; 5944 } 5945 else /* (cap->cmdchar == 'H') */ 5946 { 5947 n = cap->count1 - 1; 5948 #ifdef FEAT_FOLDING 5949 if (hasAnyFolding(curwin)) 5950 { 5951 /* Count a fold for one screen line. */ 5952 lnum = curwin->w_topline; 5953 while (n-- > 0 && lnum < curwin->w_botline - 1) 5954 { 5955 (void)hasFolding(lnum, NULL, &lnum); 5956 ++lnum; 5957 } 5958 n = lnum - curwin->w_topline; 5959 } 5960 #endif 5961 } 5962 curwin->w_cursor.lnum = curwin->w_topline + n; 5963 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5964 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5965 } 5966 5967 cursor_correct(); /* correct for 'so' */ 5968 beginline(BL_SOL | BL_FIX); 5969 } 5970 5971 /* 5972 * Cursor right commands. 5973 */ 5974 static void 5975 nv_right(cap) 5976 cmdarg_T *cap; 5977 { 5978 long n; 5979 int past_line; 5980 5981 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5982 { 5983 /* <C-Right> and <S-Right> move a word or WORD right */ 5984 if (mod_mask & MOD_MASK_CTRL) 5985 cap->arg = TRUE; 5986 nv_wordcmd(cap); 5987 return; 5988 } 5989 5990 cap->oap->motion_type = MCHAR; 5991 cap->oap->inclusive = FALSE; 5992 past_line = (VIsual_active && *p_sel != 'o'); 5993 5994 #ifdef FEAT_VIRTUALEDIT 5995 /* 5996 * In virtual edit mode, there's no such thing as "past_line", as lines 5997 * are (theoretically) infinitely long. 5998 */ 5999 if (virtual_active()) 6000 past_line = 0; 6001 #endif 6002 6003 for (n = cap->count1; n > 0; --n) 6004 { 6005 if ((!past_line && oneright() == FAIL) 6006 || (past_line && *ml_get_cursor() == NUL) 6007 ) 6008 { 6009 /* 6010 * <Space> wraps to next line if 'whichwrap' has 's'. 6011 * 'l' wraps to next line if 'whichwrap' has 'l'. 6012 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6013 */ 6014 if ( ((cap->cmdchar == ' ' 6015 && vim_strchr(p_ww, 's') != NULL) 6016 || (cap->cmdchar == 'l' 6017 && vim_strchr(p_ww, 'l') != NULL) 6018 || (cap->cmdchar == K_RIGHT 6019 && vim_strchr(p_ww, '>') != NULL)) 6020 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6021 { 6022 /* When deleting we also count the NL as a character. 6023 * Set cap->oap->inclusive when last char in the line is 6024 * included, move to next line after that */ 6025 if ( cap->oap->op_type != OP_NOP 6026 && !cap->oap->inclusive 6027 && !lineempty(curwin->w_cursor.lnum)) 6028 cap->oap->inclusive = TRUE; 6029 else 6030 { 6031 ++curwin->w_cursor.lnum; 6032 curwin->w_cursor.col = 0; 6033 #ifdef FEAT_VIRTUALEDIT 6034 curwin->w_cursor.coladd = 0; 6035 #endif 6036 curwin->w_set_curswant = TRUE; 6037 cap->oap->inclusive = FALSE; 6038 } 6039 continue; 6040 } 6041 if (cap->oap->op_type == OP_NOP) 6042 { 6043 /* Only beep and flush if not moved at all */ 6044 if (n == cap->count1) 6045 beep_flush(); 6046 } 6047 else 6048 { 6049 if (!lineempty(curwin->w_cursor.lnum)) 6050 cap->oap->inclusive = TRUE; 6051 } 6052 break; 6053 } 6054 else if (past_line) 6055 { 6056 curwin->w_set_curswant = TRUE; 6057 #ifdef FEAT_VIRTUALEDIT 6058 if (virtual_active()) 6059 oneright(); 6060 else 6061 #endif 6062 { 6063 #ifdef FEAT_MBYTE 6064 if (has_mbyte) 6065 curwin->w_cursor.col += 6066 (*mb_ptr2len)(ml_get_cursor()); 6067 else 6068 #endif 6069 ++curwin->w_cursor.col; 6070 } 6071 } 6072 } 6073 #ifdef FEAT_FOLDING 6074 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6075 && cap->oap->op_type == OP_NOP) 6076 foldOpenCursor(); 6077 #endif 6078 } 6079 6080 /* 6081 * Cursor left commands. 6082 * 6083 * Returns TRUE when operator end should not be adjusted. 6084 */ 6085 static void 6086 nv_left(cap) 6087 cmdarg_T *cap; 6088 { 6089 long n; 6090 6091 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6092 { 6093 /* <C-Left> and <S-Left> move a word or WORD left */ 6094 if (mod_mask & MOD_MASK_CTRL) 6095 cap->arg = 1; 6096 nv_bck_word(cap); 6097 return; 6098 } 6099 6100 cap->oap->motion_type = MCHAR; 6101 cap->oap->inclusive = FALSE; 6102 for (n = cap->count1; n > 0; --n) 6103 { 6104 if (oneleft() == FAIL) 6105 { 6106 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6107 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6108 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6109 */ 6110 if ( (((cap->cmdchar == K_BS 6111 || cap->cmdchar == Ctrl_H) 6112 && vim_strchr(p_ww, 'b') != NULL) 6113 || (cap->cmdchar == 'h' 6114 && vim_strchr(p_ww, 'h') != NULL) 6115 || (cap->cmdchar == K_LEFT 6116 && vim_strchr(p_ww, '<') != NULL)) 6117 && curwin->w_cursor.lnum > 1) 6118 { 6119 --(curwin->w_cursor.lnum); 6120 coladvance((colnr_T)MAXCOL); 6121 curwin->w_set_curswant = TRUE; 6122 6123 /* When the NL before the first char has to be deleted we 6124 * put the cursor on the NUL after the previous line. 6125 * This is a very special case, be careful! 6126 * Don't adjust op_end now, otherwise it won't work. */ 6127 if ( (cap->oap->op_type == OP_DELETE 6128 || cap->oap->op_type == OP_CHANGE) 6129 && !lineempty(curwin->w_cursor.lnum)) 6130 { 6131 char_u *cp = ml_get_cursor(); 6132 6133 if (*cp != NUL) 6134 { 6135 #ifdef FEAT_MBYTE 6136 if (has_mbyte) 6137 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6138 else 6139 #endif 6140 ++curwin->w_cursor.col; 6141 } 6142 cap->retval |= CA_NO_ADJ_OP_END; 6143 } 6144 continue; 6145 } 6146 /* Only beep and flush if not moved at all */ 6147 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6148 beep_flush(); 6149 break; 6150 } 6151 } 6152 #ifdef FEAT_FOLDING 6153 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6154 && cap->oap->op_type == OP_NOP) 6155 foldOpenCursor(); 6156 #endif 6157 } 6158 6159 /* 6160 * Cursor up commands. 6161 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6162 */ 6163 static void 6164 nv_up(cap) 6165 cmdarg_T *cap; 6166 { 6167 if (mod_mask & MOD_MASK_SHIFT) 6168 { 6169 /* <S-Up> is page up */ 6170 cap->arg = BACKWARD; 6171 nv_page(cap); 6172 } 6173 else 6174 { 6175 cap->oap->motion_type = MLINE; 6176 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6177 clearopbeep(cap->oap); 6178 else if (cap->arg) 6179 beginline(BL_WHITE | BL_FIX); 6180 } 6181 } 6182 6183 /* 6184 * Cursor down commands. 6185 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6186 */ 6187 static void 6188 nv_down(cap) 6189 cmdarg_T *cap; 6190 { 6191 if (mod_mask & MOD_MASK_SHIFT) 6192 { 6193 /* <S-Down> is page down */ 6194 cap->arg = FORWARD; 6195 nv_page(cap); 6196 } 6197 else 6198 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6199 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6200 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6201 if (curwin->w_llist_ref == NULL) 6202 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6203 else 6204 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6205 else 6206 #endif 6207 { 6208 #ifdef FEAT_CMDWIN 6209 /* In the cmdline window a <CR> executes the command. */ 6210 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6211 cmdwin_result = CAR; 6212 else 6213 #endif 6214 { 6215 cap->oap->motion_type = MLINE; 6216 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6217 clearopbeep(cap->oap); 6218 else if (cap->arg) 6219 beginline(BL_WHITE | BL_FIX); 6220 } 6221 } 6222 } 6223 6224 #ifdef FEAT_SEARCHPATH 6225 /* 6226 * Grab the file name under the cursor and edit it. 6227 */ 6228 static void 6229 nv_gotofile(cap) 6230 cmdarg_T *cap; 6231 { 6232 char_u *ptr; 6233 linenr_T lnum = -1; 6234 6235 if (text_locked()) 6236 { 6237 clearopbeep(cap->oap); 6238 text_locked_msg(); 6239 return; 6240 } 6241 #ifdef FEAT_AUTOCMD 6242 if (curbuf_locked()) 6243 { 6244 clearop(cap->oap); 6245 return; 6246 } 6247 #endif 6248 6249 ptr = grab_file_name(cap->count1, &lnum); 6250 6251 if (ptr != NULL) 6252 { 6253 /* do autowrite if necessary */ 6254 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6255 (void)autowrite(curbuf, FALSE); 6256 setpcmark(); 6257 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6258 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6259 if (cap->nchar == 'F' && lnum >= 0) 6260 { 6261 curwin->w_cursor.lnum = lnum; 6262 check_cursor_lnum(); 6263 beginline(BL_SOL | BL_FIX); 6264 } 6265 vim_free(ptr); 6266 } 6267 else 6268 clearop(cap->oap); 6269 } 6270 #endif 6271 6272 /* 6273 * <End> command: to end of current line or last line. 6274 */ 6275 static void 6276 nv_end(cap) 6277 cmdarg_T *cap; 6278 { 6279 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6280 { 6281 cap->arg = TRUE; 6282 nv_goto(cap); 6283 cap->count1 = 1; /* to end of current line */ 6284 } 6285 nv_dollar(cap); 6286 } 6287 6288 /* 6289 * Handle the "$" command. 6290 */ 6291 static void 6292 nv_dollar(cap) 6293 cmdarg_T *cap; 6294 { 6295 cap->oap->motion_type = MCHAR; 6296 cap->oap->inclusive = TRUE; 6297 #ifdef FEAT_VIRTUALEDIT 6298 /* In virtual mode when off the edge of a line and an operator 6299 * is pending (whew!) keep the cursor where it is. 6300 * Otherwise, send it to the end of the line. */ 6301 if (!virtual_active() || gchar_cursor() != NUL 6302 || cap->oap->op_type == OP_NOP) 6303 #endif 6304 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6305 if (cursor_down((long)(cap->count1 - 1), 6306 cap->oap->op_type == OP_NOP) == FAIL) 6307 clearopbeep(cap->oap); 6308 #ifdef FEAT_FOLDING 6309 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6310 foldOpenCursor(); 6311 #endif 6312 } 6313 6314 /* 6315 * Implementation of '?' and '/' commands. 6316 * If cap->arg is TRUE don't set PC mark. 6317 */ 6318 static void 6319 nv_search(cap) 6320 cmdarg_T *cap; 6321 { 6322 oparg_T *oap = cap->oap; 6323 6324 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6325 { 6326 /* Translate "g??" to "g?g?" */ 6327 cap->cmdchar = 'g'; 6328 cap->nchar = '?'; 6329 nv_operator(cap); 6330 return; 6331 } 6332 6333 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6334 6335 if (cap->searchbuf == NULL) 6336 { 6337 clearop(oap); 6338 return; 6339 } 6340 6341 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6342 (cap->arg ? 0 : SEARCH_MARK)); 6343 } 6344 6345 /* 6346 * Handle "N" and "n" commands. 6347 * cap->arg is SEARCH_REV for "N", 0 for "n". 6348 */ 6349 static void 6350 nv_next(cap) 6351 cmdarg_T *cap; 6352 { 6353 pos_T old = curwin->w_cursor; 6354 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6355 6356 if (i == 1 && equalpos(old, curwin->w_cursor)) 6357 { 6358 /* Avoid getting stuck on the current cursor position, which can 6359 * happen when an offset is given and the cursor is on the last char 6360 * in the buffer: Repeat with count + 1. */ 6361 cap->count1 += 1; 6362 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6363 cap->count1 -= 1; 6364 } 6365 } 6366 6367 /* 6368 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6369 * Uses only cap->count1 and cap->oap from "cap". 6370 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6371 */ 6372 static int 6373 normal_search(cap, dir, pat, opt) 6374 cmdarg_T *cap; 6375 int dir; 6376 char_u *pat; 6377 int opt; /* extra flags for do_search() */ 6378 { 6379 int i; 6380 6381 cap->oap->motion_type = MCHAR; 6382 cap->oap->inclusive = FALSE; 6383 cap->oap->use_reg_one = TRUE; 6384 curwin->w_set_curswant = TRUE; 6385 6386 i = do_search(cap->oap, dir, pat, cap->count1, 6387 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6388 if (i == 0) 6389 clearop(cap->oap); 6390 else 6391 { 6392 if (i == 2) 6393 cap->oap->motion_type = MLINE; 6394 #ifdef FEAT_VIRTUALEDIT 6395 curwin->w_cursor.coladd = 0; 6396 #endif 6397 #ifdef FEAT_FOLDING 6398 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6399 foldOpenCursor(); 6400 #endif 6401 } 6402 6403 /* "/$" will put the cursor after the end of the line, may need to 6404 * correct that here */ 6405 check_cursor(); 6406 return i; 6407 } 6408 6409 /* 6410 * Character search commands. 6411 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6412 * ',' and FALSE for ';'. 6413 * cap->nchar is NUL for ',' and ';' (repeat the search) 6414 */ 6415 static void 6416 nv_csearch(cap) 6417 cmdarg_T *cap; 6418 { 6419 int t_cmd; 6420 6421 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6422 t_cmd = TRUE; 6423 else 6424 t_cmd = FALSE; 6425 6426 cap->oap->motion_type = MCHAR; 6427 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6428 clearopbeep(cap->oap); 6429 else 6430 { 6431 curwin->w_set_curswant = TRUE; 6432 #ifdef FEAT_VIRTUALEDIT 6433 /* Include a Tab for "tx" and for "dfx". */ 6434 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6435 && (t_cmd || cap->oap->op_type != OP_NOP)) 6436 { 6437 colnr_T scol, ecol; 6438 6439 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6440 curwin->w_cursor.coladd = ecol - scol; 6441 } 6442 else 6443 curwin->w_cursor.coladd = 0; 6444 #endif 6445 adjust_for_sel(cap); 6446 #ifdef FEAT_FOLDING 6447 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6448 foldOpenCursor(); 6449 #endif 6450 } 6451 } 6452 6453 /* 6454 * "[" and "]" commands. 6455 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6456 */ 6457 static void 6458 nv_brackets(cap) 6459 cmdarg_T *cap; 6460 { 6461 pos_T new_pos = INIT_POS_T(0, 0, 0); 6462 pos_T prev_pos; 6463 pos_T *pos = NULL; /* init for GCC */ 6464 pos_T old_pos; /* cursor position before command */ 6465 int flag; 6466 long n; 6467 int findc; 6468 int c; 6469 6470 cap->oap->motion_type = MCHAR; 6471 cap->oap->inclusive = FALSE; 6472 old_pos = curwin->w_cursor; 6473 #ifdef FEAT_VIRTUALEDIT 6474 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6475 #endif 6476 6477 #ifdef FEAT_SEARCHPATH 6478 /* 6479 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6480 */ 6481 if (cap->nchar == 'f') 6482 nv_gotofile(cap); 6483 else 6484 #endif 6485 6486 #ifdef FEAT_FIND_ID 6487 /* 6488 * Find the occurrence(s) of the identifier or define under cursor 6489 * in current and included files or jump to the first occurrence. 6490 * 6491 * search list jump 6492 * fwd bwd fwd bwd fwd bwd 6493 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6494 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6495 */ 6496 if (vim_strchr((char_u *) 6497 #ifdef EBCDIC 6498 "iI\005dD\067", 6499 #else 6500 "iI\011dD\004", 6501 #endif 6502 cap->nchar) != NULL) 6503 { 6504 char_u *ptr; 6505 int len; 6506 6507 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6508 clearop(cap->oap); 6509 else 6510 { 6511 find_pattern_in_path(ptr, 0, len, TRUE, 6512 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6513 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6514 cap->count1, 6515 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6516 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6517 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6518 (linenr_T)MAXLNUM); 6519 curwin->w_set_curswant = TRUE; 6520 } 6521 } 6522 else 6523 #endif 6524 6525 /* 6526 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6527 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6528 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6529 * "[m" or "]m" search for prev/next start of (Java) method. 6530 * "[M" or "]M" search for prev/next end of (Java) method. 6531 */ 6532 if ( (cap->cmdchar == '[' 6533 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6534 || (cap->cmdchar == ']' 6535 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6536 { 6537 if (cap->nchar == '*') 6538 cap->nchar = '/'; 6539 prev_pos.lnum = 0; 6540 if (cap->nchar == 'm' || cap->nchar == 'M') 6541 { 6542 if (cap->cmdchar == '[') 6543 findc = '{'; 6544 else 6545 findc = '}'; 6546 n = 9999; 6547 } 6548 else 6549 { 6550 findc = cap->nchar; 6551 n = cap->count1; 6552 } 6553 for ( ; n > 0; --n) 6554 { 6555 if ((pos = findmatchlimit(cap->oap, findc, 6556 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6557 { 6558 if (new_pos.lnum == 0) /* nothing found */ 6559 { 6560 if (cap->nchar != 'm' && cap->nchar != 'M') 6561 clearopbeep(cap->oap); 6562 } 6563 else 6564 pos = &new_pos; /* use last one found */ 6565 break; 6566 } 6567 prev_pos = new_pos; 6568 curwin->w_cursor = *pos; 6569 new_pos = *pos; 6570 } 6571 curwin->w_cursor = old_pos; 6572 6573 /* 6574 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6575 * brought us to the match for "[m" and "]M" when inside a method. 6576 * Try finding the '{' or '}' we want to be at. 6577 * Also repeat for the given count. 6578 */ 6579 if (cap->nchar == 'm' || cap->nchar == 'M') 6580 { 6581 /* norm is TRUE for "]M" and "[m" */ 6582 int norm = ((findc == '{') == (cap->nchar == 'm')); 6583 6584 n = cap->count1; 6585 /* found a match: we were inside a method */ 6586 if (prev_pos.lnum != 0) 6587 { 6588 pos = &prev_pos; 6589 curwin->w_cursor = prev_pos; 6590 if (norm) 6591 --n; 6592 } 6593 else 6594 pos = NULL; 6595 while (n > 0) 6596 { 6597 for (;;) 6598 { 6599 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6600 { 6601 /* if not found anything, that's an error */ 6602 if (pos == NULL) 6603 clearopbeep(cap->oap); 6604 n = 0; 6605 break; 6606 } 6607 c = gchar_cursor(); 6608 if (c == '{' || c == '}') 6609 { 6610 /* Must have found end/start of class: use it. 6611 * Or found the place to be at. */ 6612 if ((c == findc && norm) || (n == 1 && !norm)) 6613 { 6614 new_pos = curwin->w_cursor; 6615 pos = &new_pos; 6616 n = 0; 6617 } 6618 /* if no match found at all, we started outside of the 6619 * class and we're inside now. Just go on. */ 6620 else if (new_pos.lnum == 0) 6621 { 6622 new_pos = curwin->w_cursor; 6623 pos = &new_pos; 6624 } 6625 /* found start/end of other method: go to match */ 6626 else if ((pos = findmatchlimit(cap->oap, findc, 6627 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6628 0)) == NULL) 6629 n = 0; 6630 else 6631 curwin->w_cursor = *pos; 6632 break; 6633 } 6634 } 6635 --n; 6636 } 6637 curwin->w_cursor = old_pos; 6638 if (pos == NULL && new_pos.lnum != 0) 6639 clearopbeep(cap->oap); 6640 } 6641 if (pos != NULL) 6642 { 6643 setpcmark(); 6644 curwin->w_cursor = *pos; 6645 curwin->w_set_curswant = TRUE; 6646 #ifdef FEAT_FOLDING 6647 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6648 && cap->oap->op_type == OP_NOP) 6649 foldOpenCursor(); 6650 #endif 6651 } 6652 } 6653 6654 /* 6655 * "[[", "[]", "]]" and "][": move to start or end of function 6656 */ 6657 else if (cap->nchar == '[' || cap->nchar == ']') 6658 { 6659 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6660 flag = '{'; 6661 else 6662 flag = '}'; /* "][" or "[]" */ 6663 6664 curwin->w_set_curswant = TRUE; 6665 /* 6666 * Imitate strange Vi behaviour: When using "]]" with an operator 6667 * we also stop at '}'. 6668 */ 6669 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6670 (cap->oap->op_type != OP_NOP 6671 && cap->arg == FORWARD && flag == '{'))) 6672 clearopbeep(cap->oap); 6673 else 6674 { 6675 if (cap->oap->op_type == OP_NOP) 6676 beginline(BL_WHITE | BL_FIX); 6677 #ifdef FEAT_FOLDING 6678 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6679 foldOpenCursor(); 6680 #endif 6681 } 6682 } 6683 6684 /* 6685 * "[p", "[P", "]P" and "]p": put with indent adjustment 6686 */ 6687 else if (cap->nchar == 'p' || cap->nchar == 'P') 6688 { 6689 if (!checkclearop(cap->oap)) 6690 { 6691 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6692 ? FORWARD : BACKWARD; 6693 int regname = cap->oap->regname; 6694 int was_visual = VIsual_active; 6695 int line_count = curbuf->b_ml.ml_line_count; 6696 pos_T start, end; 6697 6698 if (VIsual_active) 6699 { 6700 start = ltoreq(VIsual, curwin->w_cursor) 6701 ? VIsual : curwin->w_cursor; 6702 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6703 curwin->w_cursor = (dir == BACKWARD ? start : end); 6704 } 6705 # ifdef FEAT_CLIPBOARD 6706 adjust_clip_reg(®name); 6707 # endif 6708 prep_redo_cmd(cap); 6709 6710 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6711 if (was_visual) 6712 { 6713 VIsual = start; 6714 curwin->w_cursor = end; 6715 if (dir == BACKWARD) 6716 { 6717 /* adjust lines */ 6718 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6719 curwin->w_cursor.lnum += 6720 curbuf->b_ml.ml_line_count - line_count; 6721 } 6722 6723 VIsual_active = TRUE; 6724 if (VIsual_mode == 'V') 6725 { 6726 /* delete visually selected lines */ 6727 cap->cmdchar = 'd'; 6728 cap->nchar = NUL; 6729 cap->oap->regname = regname; 6730 nv_operator(cap); 6731 do_pending_operator(cap, 0, FALSE); 6732 } 6733 if (VIsual_active) 6734 { 6735 end_visual_mode(); 6736 redraw_later(SOME_VALID); 6737 } 6738 } 6739 } 6740 } 6741 6742 /* 6743 * "['", "[`", "]'" and "]`": jump to next mark 6744 */ 6745 else if (cap->nchar == '\'' || cap->nchar == '`') 6746 { 6747 pos = &curwin->w_cursor; 6748 for (n = cap->count1; n > 0; --n) 6749 { 6750 prev_pos = *pos; 6751 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6752 cap->nchar == '\''); 6753 if (pos == NULL) 6754 break; 6755 } 6756 if (pos == NULL) 6757 pos = &prev_pos; 6758 nv_cursormark(cap, cap->nchar == '\'', pos); 6759 } 6760 6761 #ifdef FEAT_MOUSE 6762 /* 6763 * [ or ] followed by a middle mouse click: put selected text with 6764 * indent adjustment. Any other button just does as usual. 6765 */ 6766 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6767 { 6768 (void)do_mouse(cap->oap, cap->nchar, 6769 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6770 cap->count1, PUT_FIXINDENT); 6771 } 6772 #endif /* FEAT_MOUSE */ 6773 6774 #ifdef FEAT_FOLDING 6775 /* 6776 * "[z" and "]z": move to start or end of open fold. 6777 */ 6778 else if (cap->nchar == 'z') 6779 { 6780 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6781 cap->count1) == FAIL) 6782 clearopbeep(cap->oap); 6783 } 6784 #endif 6785 6786 #ifdef FEAT_DIFF 6787 /* 6788 * "[c" and "]c": move to next or previous diff-change. 6789 */ 6790 else if (cap->nchar == 'c') 6791 { 6792 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6793 cap->count1) == FAIL) 6794 clearopbeep(cap->oap); 6795 } 6796 #endif 6797 6798 #ifdef FEAT_SPELL 6799 /* 6800 * "[s", "[S", "]s" and "]S": move to next spell error. 6801 */ 6802 else if (cap->nchar == 's' || cap->nchar == 'S') 6803 { 6804 setpcmark(); 6805 for (n = 0; n < cap->count1; ++n) 6806 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6807 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6808 { 6809 clearopbeep(cap->oap); 6810 break; 6811 } 6812 # ifdef FEAT_FOLDING 6813 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6814 foldOpenCursor(); 6815 # endif 6816 } 6817 #endif 6818 6819 /* Not a valid cap->nchar. */ 6820 else 6821 clearopbeep(cap->oap); 6822 } 6823 6824 /* 6825 * Handle Normal mode "%" command. 6826 */ 6827 static void 6828 nv_percent(cap) 6829 cmdarg_T *cap; 6830 { 6831 pos_T *pos; 6832 #if defined(FEAT_FOLDING) 6833 linenr_T lnum = curwin->w_cursor.lnum; 6834 #endif 6835 6836 cap->oap->inclusive = TRUE; 6837 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6838 { 6839 if (cap->count0 > 100) 6840 clearopbeep(cap->oap); 6841 else 6842 { 6843 cap->oap->motion_type = MLINE; 6844 setpcmark(); 6845 /* Round up, so CTRL-G will give same value. Watch out for a 6846 * large line count, the line number must not go negative! */ 6847 if (curbuf->b_ml.ml_line_count > 1000000) 6848 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6849 / 100L * cap->count0; 6850 else 6851 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6852 cap->count0 + 99L) / 100L; 6853 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6854 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6855 beginline(BL_SOL | BL_FIX); 6856 } 6857 } 6858 else /* "%" : go to matching paren */ 6859 { 6860 cap->oap->motion_type = MCHAR; 6861 cap->oap->use_reg_one = TRUE; 6862 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6863 clearopbeep(cap->oap); 6864 else 6865 { 6866 setpcmark(); 6867 curwin->w_cursor = *pos; 6868 curwin->w_set_curswant = TRUE; 6869 #ifdef FEAT_VIRTUALEDIT 6870 curwin->w_cursor.coladd = 0; 6871 #endif 6872 adjust_for_sel(cap); 6873 } 6874 } 6875 #ifdef FEAT_FOLDING 6876 if (cap->oap->op_type == OP_NOP 6877 && lnum != curwin->w_cursor.lnum 6878 && (fdo_flags & FDO_PERCENT) 6879 && KeyTyped) 6880 foldOpenCursor(); 6881 #endif 6882 } 6883 6884 /* 6885 * Handle "(" and ")" commands. 6886 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6887 */ 6888 static void 6889 nv_brace(cap) 6890 cmdarg_T *cap; 6891 { 6892 cap->oap->motion_type = MCHAR; 6893 cap->oap->use_reg_one = TRUE; 6894 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6895 cap->oap->inclusive = FALSE; 6896 curwin->w_set_curswant = TRUE; 6897 6898 if (findsent(cap->arg, cap->count1) == FAIL) 6899 clearopbeep(cap->oap); 6900 else 6901 { 6902 /* Don't leave the cursor on the NUL past end of line. */ 6903 adjust_cursor(cap->oap); 6904 #ifdef FEAT_VIRTUALEDIT 6905 curwin->w_cursor.coladd = 0; 6906 #endif 6907 #ifdef FEAT_FOLDING 6908 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6909 foldOpenCursor(); 6910 #endif 6911 } 6912 } 6913 6914 /* 6915 * "m" command: Mark a position. 6916 */ 6917 static void 6918 nv_mark(cap) 6919 cmdarg_T *cap; 6920 { 6921 if (!checkclearop(cap->oap)) 6922 { 6923 if (setmark(cap->nchar) == FAIL) 6924 clearopbeep(cap->oap); 6925 } 6926 } 6927 6928 /* 6929 * "{" and "}" commands. 6930 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6931 */ 6932 static void 6933 nv_findpar(cap) 6934 cmdarg_T *cap; 6935 { 6936 cap->oap->motion_type = MCHAR; 6937 cap->oap->inclusive = FALSE; 6938 cap->oap->use_reg_one = TRUE; 6939 curwin->w_set_curswant = TRUE; 6940 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6941 clearopbeep(cap->oap); 6942 else 6943 { 6944 #ifdef FEAT_VIRTUALEDIT 6945 curwin->w_cursor.coladd = 0; 6946 #endif 6947 #ifdef FEAT_FOLDING 6948 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6949 foldOpenCursor(); 6950 #endif 6951 } 6952 } 6953 6954 /* 6955 * "u" command: Undo or make lower case. 6956 */ 6957 static void 6958 nv_undo(cap) 6959 cmdarg_T *cap; 6960 { 6961 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6962 { 6963 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6964 cap->cmdchar = 'g'; 6965 cap->nchar = 'u'; 6966 nv_operator(cap); 6967 } 6968 else 6969 nv_kundo(cap); 6970 } 6971 6972 /* 6973 * <Undo> command. 6974 */ 6975 static void 6976 nv_kundo(cap) 6977 cmdarg_T *cap; 6978 { 6979 if (!checkclearopq(cap->oap)) 6980 { 6981 u_undo((int)cap->count1); 6982 curwin->w_set_curswant = TRUE; 6983 } 6984 } 6985 6986 /* 6987 * Handle the "r" command. 6988 */ 6989 static void 6990 nv_replace(cap) 6991 cmdarg_T *cap; 6992 { 6993 char_u *ptr; 6994 int had_ctrl_v; 6995 long n; 6996 6997 if (checkclearop(cap->oap)) 6998 return; 6999 7000 /* get another character */ 7001 if (cap->nchar == Ctrl_V) 7002 { 7003 had_ctrl_v = Ctrl_V; 7004 cap->nchar = get_literal(); 7005 /* Don't redo a multibyte character with CTRL-V. */ 7006 if (cap->nchar > DEL) 7007 had_ctrl_v = NUL; 7008 } 7009 else 7010 had_ctrl_v = NUL; 7011 7012 /* Abort if the character is a special key. */ 7013 if (IS_SPECIAL(cap->nchar)) 7014 { 7015 clearopbeep(cap->oap); 7016 return; 7017 } 7018 7019 /* Visual mode "r" */ 7020 if (VIsual_active) 7021 { 7022 if (got_int) 7023 reset_VIsual(); 7024 if (had_ctrl_v) 7025 { 7026 if (cap->nchar == '\r') 7027 cap->nchar = -1; 7028 else if (cap->nchar == '\n') 7029 cap->nchar = -2; 7030 } 7031 nv_operator(cap); 7032 return; 7033 } 7034 7035 #ifdef FEAT_VIRTUALEDIT 7036 /* Break tabs, etc. */ 7037 if (virtual_active()) 7038 { 7039 if (u_save_cursor() == FAIL) 7040 return; 7041 if (gchar_cursor() == NUL) 7042 { 7043 /* Add extra space and put the cursor on the first one. */ 7044 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7045 curwin->w_cursor.col -= cap->count1; 7046 } 7047 else if (gchar_cursor() == TAB) 7048 coladvance_force(getviscol()); 7049 } 7050 #endif 7051 7052 /* Abort if not enough characters to replace. */ 7053 ptr = ml_get_cursor(); 7054 if (STRLEN(ptr) < (unsigned)cap->count1 7055 #ifdef FEAT_MBYTE 7056 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7057 #endif 7058 ) 7059 { 7060 clearopbeep(cap->oap); 7061 return; 7062 } 7063 7064 /* 7065 * Replacing with a TAB is done by edit() when it is complicated because 7066 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7067 * Other characters are done below to avoid problems with things like 7068 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7069 */ 7070 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7071 { 7072 stuffnumReadbuff(cap->count1); 7073 stuffcharReadbuff('R'); 7074 stuffcharReadbuff('\t'); 7075 stuffcharReadbuff(ESC); 7076 return; 7077 } 7078 7079 /* save line for undo */ 7080 if (u_save_cursor() == FAIL) 7081 return; 7082 7083 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7084 { 7085 /* 7086 * Replace character(s) by a single newline. 7087 * Strange vi behaviour: Only one newline is inserted. 7088 * Delete the characters here. 7089 * Insert the newline with an insert command, takes care of 7090 * autoindent. The insert command depends on being on the last 7091 * character of a line or not. 7092 */ 7093 #ifdef FEAT_MBYTE 7094 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7095 #else 7096 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7097 #endif 7098 stuffcharReadbuff('\r'); 7099 stuffcharReadbuff(ESC); 7100 7101 /* Give 'r' to edit(), to get the redo command right. */ 7102 invoke_edit(cap, TRUE, 'r', FALSE); 7103 } 7104 else 7105 { 7106 prep_redo(cap->oap->regname, cap->count1, 7107 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7108 7109 curbuf->b_op_start = curwin->w_cursor; 7110 #ifdef FEAT_MBYTE 7111 if (has_mbyte) 7112 { 7113 int old_State = State; 7114 7115 if (cap->ncharC1 != 0) 7116 AppendCharToRedobuff(cap->ncharC1); 7117 if (cap->ncharC2 != 0) 7118 AppendCharToRedobuff(cap->ncharC2); 7119 7120 /* This is slow, but it handles replacing a single-byte with a 7121 * multi-byte and the other way around. Also handles adding 7122 * composing characters for utf-8. */ 7123 for (n = cap->count1; n > 0; --n) 7124 { 7125 State = REPLACE; 7126 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7127 { 7128 int c = ins_copychar(curwin->w_cursor.lnum 7129 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7130 if (c != NUL) 7131 ins_char(c); 7132 else 7133 /* will be decremented further down */ 7134 ++curwin->w_cursor.col; 7135 } 7136 else 7137 ins_char(cap->nchar); 7138 State = old_State; 7139 if (cap->ncharC1 != 0) 7140 ins_char(cap->ncharC1); 7141 if (cap->ncharC2 != 0) 7142 ins_char(cap->ncharC2); 7143 } 7144 } 7145 else 7146 #endif 7147 { 7148 /* 7149 * Replace the characters within one line. 7150 */ 7151 for (n = cap->count1; n > 0; --n) 7152 { 7153 /* 7154 * Get ptr again, because u_save and/or showmatch() will have 7155 * released the line. At the same time we let know that the 7156 * line will be changed. 7157 */ 7158 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7159 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7160 { 7161 int c = ins_copychar(curwin->w_cursor.lnum 7162 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7163 if (c != NUL) 7164 ptr[curwin->w_cursor.col] = c; 7165 } 7166 else 7167 ptr[curwin->w_cursor.col] = cap->nchar; 7168 if (p_sm && msg_silent == 0) 7169 showmatch(cap->nchar); 7170 ++curwin->w_cursor.col; 7171 } 7172 #ifdef FEAT_NETBEANS_INTG 7173 if (netbeans_active()) 7174 { 7175 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7176 7177 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7178 (long)cap->count1); 7179 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7180 &ptr[start], (int)cap->count1); 7181 } 7182 #endif 7183 7184 /* mark the buffer as changed and prepare for displaying */ 7185 changed_bytes(curwin->w_cursor.lnum, 7186 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7187 } 7188 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7189 #ifdef FEAT_MBYTE 7190 /* if the character on the left of the current cursor is a multi-byte 7191 * character, move two characters left */ 7192 if (has_mbyte) 7193 mb_adjust_cursor(); 7194 #endif 7195 curbuf->b_op_end = curwin->w_cursor; 7196 curwin->w_set_curswant = TRUE; 7197 set_last_insert(cap->nchar); 7198 } 7199 } 7200 7201 /* 7202 * 'o': Exchange start and end of Visual area. 7203 * 'O': same, but in block mode exchange left and right corners. 7204 */ 7205 static void 7206 v_swap_corners(cmdchar) 7207 int cmdchar; 7208 { 7209 pos_T old_cursor; 7210 colnr_T left, right; 7211 7212 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7213 { 7214 old_cursor = curwin->w_cursor; 7215 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7216 curwin->w_cursor.lnum = VIsual.lnum; 7217 coladvance(left); 7218 VIsual = curwin->w_cursor; 7219 7220 curwin->w_cursor.lnum = old_cursor.lnum; 7221 curwin->w_curswant = right; 7222 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7223 * right one column */ 7224 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7225 ++curwin->w_curswant; 7226 coladvance(curwin->w_curswant); 7227 if (curwin->w_cursor.col == old_cursor.col 7228 #ifdef FEAT_VIRTUALEDIT 7229 && (!virtual_active() 7230 || curwin->w_cursor.coladd == old_cursor.coladd) 7231 #endif 7232 ) 7233 { 7234 curwin->w_cursor.lnum = VIsual.lnum; 7235 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7236 ++right; 7237 coladvance(right); 7238 VIsual = curwin->w_cursor; 7239 7240 curwin->w_cursor.lnum = old_cursor.lnum; 7241 coladvance(left); 7242 curwin->w_curswant = left; 7243 } 7244 } 7245 else 7246 { 7247 old_cursor = curwin->w_cursor; 7248 curwin->w_cursor = VIsual; 7249 VIsual = old_cursor; 7250 curwin->w_set_curswant = TRUE; 7251 } 7252 } 7253 7254 /* 7255 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7256 */ 7257 static void 7258 nv_Replace(cap) 7259 cmdarg_T *cap; 7260 { 7261 if (VIsual_active) /* "R" is replace lines */ 7262 { 7263 cap->cmdchar = 'c'; 7264 cap->nchar = NUL; 7265 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7266 VIsual_mode = 'V'; 7267 nv_operator(cap); 7268 } 7269 else if (!checkclearopq(cap->oap)) 7270 { 7271 if (!curbuf->b_p_ma) 7272 EMSG(_(e_modifiable)); 7273 else 7274 { 7275 #ifdef FEAT_VIRTUALEDIT 7276 if (virtual_active()) 7277 coladvance(getviscol()); 7278 #endif 7279 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7280 } 7281 } 7282 } 7283 7284 #ifdef FEAT_VREPLACE 7285 /* 7286 * "gr". 7287 */ 7288 static void 7289 nv_vreplace(cap) 7290 cmdarg_T *cap; 7291 { 7292 if (VIsual_active) 7293 { 7294 cap->cmdchar = 'r'; 7295 cap->nchar = cap->extra_char; 7296 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7297 } 7298 else if (!checkclearopq(cap->oap)) 7299 { 7300 if (!curbuf->b_p_ma) 7301 EMSG(_(e_modifiable)); 7302 else 7303 { 7304 if (cap->extra_char == Ctrl_V) /* get another character */ 7305 cap->extra_char = get_literal(); 7306 stuffcharReadbuff(cap->extra_char); 7307 stuffcharReadbuff(ESC); 7308 # ifdef FEAT_VIRTUALEDIT 7309 if (virtual_active()) 7310 coladvance(getviscol()); 7311 # endif 7312 invoke_edit(cap, TRUE, 'v', FALSE); 7313 } 7314 } 7315 } 7316 #endif 7317 7318 /* 7319 * Swap case for "~" command, when it does not work like an operator. 7320 */ 7321 static void 7322 n_swapchar(cap) 7323 cmdarg_T *cap; 7324 { 7325 long n; 7326 pos_T startpos; 7327 int did_change = 0; 7328 #ifdef FEAT_NETBEANS_INTG 7329 pos_T pos; 7330 char_u *ptr; 7331 int count; 7332 #endif 7333 7334 if (checkclearopq(cap->oap)) 7335 return; 7336 7337 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7338 { 7339 clearopbeep(cap->oap); 7340 return; 7341 } 7342 7343 prep_redo_cmd(cap); 7344 7345 if (u_save_cursor() == FAIL) 7346 return; 7347 7348 startpos = curwin->w_cursor; 7349 #ifdef FEAT_NETBEANS_INTG 7350 pos = startpos; 7351 #endif 7352 for (n = cap->count1; n > 0; --n) 7353 { 7354 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7355 inc_cursor(); 7356 if (gchar_cursor() == NUL) 7357 { 7358 if (vim_strchr(p_ww, '~') != NULL 7359 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7360 { 7361 #ifdef FEAT_NETBEANS_INTG 7362 if (netbeans_active()) 7363 { 7364 if (did_change) 7365 { 7366 ptr = ml_get(pos.lnum); 7367 count = (int)STRLEN(ptr) - pos.col; 7368 netbeans_removed(curbuf, pos.lnum, pos.col, 7369 (long)count); 7370 netbeans_inserted(curbuf, pos.lnum, pos.col, 7371 &ptr[pos.col], count); 7372 } 7373 pos.col = 0; 7374 pos.lnum++; 7375 } 7376 #endif 7377 ++curwin->w_cursor.lnum; 7378 curwin->w_cursor.col = 0; 7379 if (n > 1) 7380 { 7381 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7382 break; 7383 u_clearline(); 7384 } 7385 } 7386 else 7387 break; 7388 } 7389 } 7390 #ifdef FEAT_NETBEANS_INTG 7391 if (did_change && netbeans_active()) 7392 { 7393 ptr = ml_get(pos.lnum); 7394 count = curwin->w_cursor.col - pos.col; 7395 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7396 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7397 } 7398 #endif 7399 7400 7401 check_cursor(); 7402 curwin->w_set_curswant = TRUE; 7403 if (did_change) 7404 { 7405 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7406 0L); 7407 curbuf->b_op_start = startpos; 7408 curbuf->b_op_end = curwin->w_cursor; 7409 if (curbuf->b_op_end.col > 0) 7410 --curbuf->b_op_end.col; 7411 } 7412 } 7413 7414 /* 7415 * Move cursor to mark. 7416 */ 7417 static void 7418 nv_cursormark(cap, flag, pos) 7419 cmdarg_T *cap; 7420 int flag; 7421 pos_T *pos; 7422 { 7423 if (check_mark(pos) == FAIL) 7424 clearop(cap->oap); 7425 else 7426 { 7427 if (cap->cmdchar == '\'' 7428 || cap->cmdchar == '`' 7429 || cap->cmdchar == '[' 7430 || cap->cmdchar == ']') 7431 setpcmark(); 7432 curwin->w_cursor = *pos; 7433 if (flag) 7434 beginline(BL_WHITE | BL_FIX); 7435 else 7436 check_cursor(); 7437 } 7438 cap->oap->motion_type = flag ? MLINE : MCHAR; 7439 if (cap->cmdchar == '`') 7440 cap->oap->use_reg_one = TRUE; 7441 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7442 curwin->w_set_curswant = TRUE; 7443 } 7444 7445 /* 7446 * Handle commands that are operators in Visual mode. 7447 */ 7448 static void 7449 v_visop(cap) 7450 cmdarg_T *cap; 7451 { 7452 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7453 7454 /* Uppercase means linewise, except in block mode, then "D" deletes till 7455 * the end of the line, and "C" replaces till EOL */ 7456 if (isupper(cap->cmdchar)) 7457 { 7458 if (VIsual_mode != Ctrl_V) 7459 { 7460 VIsual_mode_orig = VIsual_mode; 7461 VIsual_mode = 'V'; 7462 } 7463 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7464 curwin->w_curswant = MAXCOL; 7465 } 7466 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7467 nv_operator(cap); 7468 } 7469 7470 /* 7471 * "s" and "S" commands. 7472 */ 7473 static void 7474 nv_subst(cap) 7475 cmdarg_T *cap; 7476 { 7477 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7478 { 7479 if (cap->cmdchar == 'S') 7480 { 7481 VIsual_mode_orig = VIsual_mode; 7482 VIsual_mode = 'V'; 7483 } 7484 cap->cmdchar = 'c'; 7485 nv_operator(cap); 7486 } 7487 else 7488 nv_optrans(cap); 7489 } 7490 7491 /* 7492 * Abbreviated commands. 7493 */ 7494 static void 7495 nv_abbrev(cap) 7496 cmdarg_T *cap; 7497 { 7498 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7499 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7500 7501 /* in Visual mode these commands are operators */ 7502 if (VIsual_active) 7503 v_visop(cap); 7504 else 7505 nv_optrans(cap); 7506 } 7507 7508 /* 7509 * Translate a command into another command. 7510 */ 7511 static void 7512 nv_optrans(cap) 7513 cmdarg_T *cap; 7514 { 7515 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7516 (char_u *)"d$", (char_u *)"c$", 7517 (char_u *)"cl", (char_u *)"cc", 7518 (char_u *)"yy", (char_u *)":s\r"}; 7519 static char_u *str = (char_u *)"xXDCsSY&"; 7520 7521 if (!checkclearopq(cap->oap)) 7522 { 7523 /* In Vi "2D" doesn't delete the next line. Can't translate it 7524 * either, because "2." should also not use the count. */ 7525 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7526 { 7527 cap->oap->start = curwin->w_cursor; 7528 cap->oap->op_type = OP_DELETE; 7529 #ifdef FEAT_EVAL 7530 set_op_var(OP_DELETE); 7531 #endif 7532 cap->count1 = 1; 7533 nv_dollar(cap); 7534 finish_op = TRUE; 7535 ResetRedobuff(); 7536 AppendCharToRedobuff('D'); 7537 } 7538 else 7539 { 7540 if (cap->count0) 7541 stuffnumReadbuff(cap->count0); 7542 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7543 } 7544 } 7545 cap->opcount = 0; 7546 } 7547 7548 /* 7549 * "'" and "`" commands. Also for "g'" and "g`". 7550 * cap->arg is TRUE for "'" and "g'". 7551 */ 7552 static void 7553 nv_gomark(cap) 7554 cmdarg_T *cap; 7555 { 7556 pos_T *pos; 7557 int c; 7558 #ifdef FEAT_FOLDING 7559 pos_T old_cursor = curwin->w_cursor; 7560 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7561 #endif 7562 7563 if (cap->cmdchar == 'g') 7564 c = cap->extra_char; 7565 else 7566 c = cap->nchar; 7567 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7568 if (pos == (pos_T *)-1) /* jumped to other file */ 7569 { 7570 if (cap->arg) 7571 { 7572 check_cursor_lnum(); 7573 beginline(BL_WHITE | BL_FIX); 7574 } 7575 else 7576 check_cursor(); 7577 } 7578 else 7579 nv_cursormark(cap, cap->arg, pos); 7580 7581 #ifdef FEAT_VIRTUALEDIT 7582 /* May need to clear the coladd that a mark includes. */ 7583 if (!virtual_active()) 7584 curwin->w_cursor.coladd = 0; 7585 #endif 7586 #ifdef FEAT_FOLDING 7587 if (cap->oap->op_type == OP_NOP 7588 && pos != NULL 7589 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7590 && (fdo_flags & FDO_MARK) 7591 && old_KeyTyped) 7592 foldOpenCursor(); 7593 #endif 7594 } 7595 7596 /* 7597 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7598 */ 7599 static void 7600 nv_pcmark(cap) 7601 cmdarg_T *cap; 7602 { 7603 #ifdef FEAT_JUMPLIST 7604 pos_T *pos; 7605 # ifdef FEAT_FOLDING 7606 linenr_T lnum = curwin->w_cursor.lnum; 7607 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7608 # endif 7609 7610 if (!checkclearopq(cap->oap)) 7611 { 7612 if (cap->cmdchar == 'g') 7613 pos = movechangelist((int)cap->count1); 7614 else 7615 pos = movemark((int)cap->count1); 7616 if (pos == (pos_T *)-1) /* jump to other file */ 7617 { 7618 curwin->w_set_curswant = TRUE; 7619 check_cursor(); 7620 } 7621 else if (pos != NULL) /* can jump */ 7622 nv_cursormark(cap, FALSE, pos); 7623 else if (cap->cmdchar == 'g') 7624 { 7625 if (curbuf->b_changelistlen == 0) 7626 EMSG(_("E664: changelist is empty")); 7627 else if (cap->count1 < 0) 7628 EMSG(_("E662: At start of changelist")); 7629 else 7630 EMSG(_("E663: At end of changelist")); 7631 } 7632 else 7633 clearopbeep(cap->oap); 7634 # ifdef FEAT_FOLDING 7635 if (cap->oap->op_type == OP_NOP 7636 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7637 && (fdo_flags & FDO_MARK) 7638 && old_KeyTyped) 7639 foldOpenCursor(); 7640 # endif 7641 } 7642 #else 7643 clearopbeep(cap->oap); 7644 #endif 7645 } 7646 7647 /* 7648 * Handle '"' command. 7649 */ 7650 static void 7651 nv_regname(cap) 7652 cmdarg_T *cap; 7653 { 7654 if (checkclearop(cap->oap)) 7655 return; 7656 #ifdef FEAT_EVAL 7657 if (cap->nchar == '=') 7658 cap->nchar = get_expr_register(); 7659 #endif 7660 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7661 { 7662 cap->oap->regname = cap->nchar; 7663 cap->opcount = cap->count0; /* remember count before '"' */ 7664 #ifdef FEAT_EVAL 7665 set_reg_var(cap->oap->regname); 7666 #endif 7667 } 7668 else 7669 clearopbeep(cap->oap); 7670 } 7671 7672 /* 7673 * Handle "v", "V" and "CTRL-V" commands. 7674 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7675 * is TRUE. 7676 * Handle CTRL-Q just like CTRL-V. 7677 */ 7678 static void 7679 nv_visual(cap) 7680 cmdarg_T *cap; 7681 { 7682 if (cap->cmdchar == Ctrl_Q) 7683 cap->cmdchar = Ctrl_V; 7684 7685 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7686 * characterwise, linewise, or blockwise. */ 7687 if (cap->oap->op_type != OP_NOP) 7688 { 7689 cap->oap->motion_force = cap->cmdchar; 7690 finish_op = FALSE; /* operator doesn't finish now but later */ 7691 return; 7692 } 7693 7694 VIsual_select = cap->arg; 7695 if (VIsual_active) /* change Visual mode */ 7696 { 7697 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7698 end_visual_mode(); 7699 else /* toggle char/block mode */ 7700 { /* or char/line mode */ 7701 VIsual_mode = cap->cmdchar; 7702 showmode(); 7703 } 7704 redraw_curbuf_later(INVERTED); /* update the inversion */ 7705 } 7706 else /* start Visual mode */ 7707 { 7708 check_visual_highlight(); 7709 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7710 { 7711 /* use previously selected part */ 7712 VIsual = curwin->w_cursor; 7713 7714 VIsual_active = TRUE; 7715 VIsual_reselect = TRUE; 7716 if (!cap->arg) 7717 /* start Select mode when 'selectmode' contains "cmd" */ 7718 may_start_select('c'); 7719 #ifdef FEAT_MOUSE 7720 setmouse(); 7721 #endif 7722 if (p_smd && msg_silent == 0) 7723 redraw_cmdline = TRUE; /* show visual mode later */ 7724 /* 7725 * For V and ^V, we multiply the number of lines even if there 7726 * was only one -- webb 7727 */ 7728 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7729 { 7730 curwin->w_cursor.lnum += 7731 resel_VIsual_line_count * cap->count0 - 1; 7732 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7733 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7734 } 7735 VIsual_mode = resel_VIsual_mode; 7736 if (VIsual_mode == 'v') 7737 { 7738 if (resel_VIsual_line_count <= 1) 7739 { 7740 validate_virtcol(); 7741 curwin->w_curswant = curwin->w_virtcol 7742 + resel_VIsual_vcol * cap->count0 - 1; 7743 } 7744 else 7745 curwin->w_curswant = resel_VIsual_vcol; 7746 coladvance(curwin->w_curswant); 7747 } 7748 if (resel_VIsual_vcol == MAXCOL) 7749 { 7750 curwin->w_curswant = MAXCOL; 7751 coladvance((colnr_T)MAXCOL); 7752 } 7753 else if (VIsual_mode == Ctrl_V) 7754 { 7755 validate_virtcol(); 7756 curwin->w_curswant = curwin->w_virtcol 7757 + resel_VIsual_vcol * cap->count0 - 1; 7758 coladvance(curwin->w_curswant); 7759 } 7760 else 7761 curwin->w_set_curswant = TRUE; 7762 redraw_curbuf_later(INVERTED); /* show the inversion */ 7763 } 7764 else 7765 { 7766 if (!cap->arg) 7767 /* start Select mode when 'selectmode' contains "cmd" */ 7768 may_start_select('c'); 7769 n_start_visual_mode(cap->cmdchar); 7770 if (VIsual_mode != 'V' && *p_sel == 'e') 7771 ++cap->count1; /* include one more char */ 7772 if (cap->count0 > 0 && --cap->count1 > 0) 7773 { 7774 /* With a count select that many characters or lines. */ 7775 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7776 nv_right(cap); 7777 else if (VIsual_mode == 'V') 7778 nv_down(cap); 7779 } 7780 } 7781 } 7782 } 7783 7784 /* 7785 * Start selection for Shift-movement keys. 7786 */ 7787 void 7788 start_selection() 7789 { 7790 /* if 'selectmode' contains "key", start Select mode */ 7791 may_start_select('k'); 7792 n_start_visual_mode('v'); 7793 } 7794 7795 /* 7796 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7797 */ 7798 void 7799 may_start_select(c) 7800 int c; 7801 { 7802 VIsual_select = (stuff_empty() && typebuf_typed() 7803 && (vim_strchr(p_slm, c) != NULL)); 7804 } 7805 7806 /* 7807 * Start Visual mode "c". 7808 * Should set VIsual_select before calling this. 7809 */ 7810 static void 7811 n_start_visual_mode(c) 7812 int c; 7813 { 7814 #ifdef FEAT_CONCEAL 7815 /* Check for redraw before changing the state. */ 7816 conceal_check_cursur_line(); 7817 #endif 7818 7819 VIsual_mode = c; 7820 VIsual_active = TRUE; 7821 VIsual_reselect = TRUE; 7822 #ifdef FEAT_VIRTUALEDIT 7823 /* Corner case: the 0 position in a tab may change when going into 7824 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7825 */ 7826 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7827 { 7828 validate_virtcol(); 7829 coladvance(curwin->w_virtcol); 7830 } 7831 #endif 7832 VIsual = curwin->w_cursor; 7833 7834 #ifdef FEAT_FOLDING 7835 foldAdjustVisual(); 7836 #endif 7837 7838 #ifdef FEAT_MOUSE 7839 setmouse(); 7840 #endif 7841 #ifdef FEAT_CONCEAL 7842 /* Check for redraw after changing the state. */ 7843 conceal_check_cursur_line(); 7844 #endif 7845 7846 if (p_smd && msg_silent == 0) 7847 redraw_cmdline = TRUE; /* show visual mode later */ 7848 #ifdef FEAT_CLIPBOARD 7849 /* Make sure the clipboard gets updated. Needed because start and 7850 * end may still be the same, and the selection needs to be owned */ 7851 clip_star.vmode = NUL; 7852 #endif 7853 7854 /* Only need to redraw this line, unless still need to redraw an old 7855 * Visual area (when 'lazyredraw' is set). */ 7856 if (curwin->w_redr_type < INVERTED) 7857 { 7858 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7859 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7860 } 7861 } 7862 7863 7864 /* 7865 * CTRL-W: Window commands 7866 */ 7867 static void 7868 nv_window(cap) 7869 cmdarg_T *cap; 7870 { 7871 #ifdef FEAT_WINDOWS 7872 if (!checkclearop(cap->oap)) 7873 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7874 #else 7875 (void)checkclearop(cap->oap); 7876 #endif 7877 } 7878 7879 /* 7880 * CTRL-Z: Suspend 7881 */ 7882 static void 7883 nv_suspend(cap) 7884 cmdarg_T *cap; 7885 { 7886 clearop(cap->oap); 7887 if (VIsual_active) 7888 end_visual_mode(); /* stop Visual mode */ 7889 do_cmdline_cmd((char_u *)"st"); 7890 } 7891 7892 /* 7893 * Commands starting with "g". 7894 */ 7895 static void 7896 nv_g_cmd(cap) 7897 cmdarg_T *cap; 7898 { 7899 oparg_T *oap = cap->oap; 7900 pos_T tpos; 7901 int i; 7902 int flag = FALSE; 7903 7904 switch (cap->nchar) 7905 { 7906 case Ctrl_A: 7907 case Ctrl_X: 7908 #ifdef MEM_PROFILE 7909 /* 7910 * "g^A": dump log of used memory. 7911 */ 7912 if (!VIsual_active && cap->nchar == Ctrl_A) 7913 vim_mem_profile_dump(); 7914 else 7915 #endif 7916 /* 7917 * "g^A/g^X": sequentially increment visually selected region 7918 */ 7919 if (VIsual_active) 7920 { 7921 cap->arg = TRUE; 7922 cap->cmdchar = cap->nchar; 7923 nv_addsub(cap); 7924 } 7925 else 7926 clearopbeep(oap); 7927 break; 7928 7929 #ifdef FEAT_VREPLACE 7930 /* 7931 * "gR": Enter virtual replace mode. 7932 */ 7933 case 'R': 7934 cap->arg = TRUE; 7935 nv_Replace(cap); 7936 break; 7937 7938 case 'r': 7939 nv_vreplace(cap); 7940 break; 7941 #endif 7942 7943 case '&': 7944 do_cmdline_cmd((char_u *)"%s//~/&"); 7945 break; 7946 7947 /* 7948 * "gv": Reselect the previous Visual area. If Visual already active, 7949 * exchange previous and current Visual area. 7950 */ 7951 case 'v': 7952 if (checkclearop(oap)) 7953 break; 7954 7955 if ( curbuf->b_visual.vi_start.lnum == 0 7956 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7957 || curbuf->b_visual.vi_end.lnum == 0) 7958 beep_flush(); 7959 else 7960 { 7961 /* set w_cursor to the start of the Visual area, tpos to the end */ 7962 if (VIsual_active) 7963 { 7964 i = VIsual_mode; 7965 VIsual_mode = curbuf->b_visual.vi_mode; 7966 curbuf->b_visual.vi_mode = i; 7967 # ifdef FEAT_EVAL 7968 curbuf->b_visual_mode_eval = i; 7969 # endif 7970 i = curwin->w_curswant; 7971 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7972 curbuf->b_visual.vi_curswant = i; 7973 7974 tpos = curbuf->b_visual.vi_end; 7975 curbuf->b_visual.vi_end = curwin->w_cursor; 7976 curwin->w_cursor = curbuf->b_visual.vi_start; 7977 curbuf->b_visual.vi_start = VIsual; 7978 } 7979 else 7980 { 7981 VIsual_mode = curbuf->b_visual.vi_mode; 7982 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7983 tpos = curbuf->b_visual.vi_end; 7984 curwin->w_cursor = curbuf->b_visual.vi_start; 7985 } 7986 7987 VIsual_active = TRUE; 7988 VIsual_reselect = TRUE; 7989 7990 /* Set Visual to the start and w_cursor to the end of the Visual 7991 * area. Make sure they are on an existing character. */ 7992 check_cursor(); 7993 VIsual = curwin->w_cursor; 7994 curwin->w_cursor = tpos; 7995 check_cursor(); 7996 update_topline(); 7997 /* 7998 * When called from normal "g" command: start Select mode when 7999 * 'selectmode' contains "cmd". When called for K_SELECT, always 8000 * start Select mode. 8001 */ 8002 if (cap->arg) 8003 VIsual_select = TRUE; 8004 else 8005 may_start_select('c'); 8006 #ifdef FEAT_MOUSE 8007 setmouse(); 8008 #endif 8009 #ifdef FEAT_CLIPBOARD 8010 /* Make sure the clipboard gets updated. Needed because start and 8011 * end are still the same, and the selection needs to be owned */ 8012 clip_star.vmode = NUL; 8013 #endif 8014 redraw_curbuf_later(INVERTED); 8015 showmode(); 8016 } 8017 break; 8018 /* 8019 * "gV": Don't reselect the previous Visual area after a Select mode 8020 * mapping of menu. 8021 */ 8022 case 'V': 8023 VIsual_reselect = FALSE; 8024 break; 8025 8026 /* 8027 * "gh": start Select mode. 8028 * "gH": start Select line mode. 8029 * "g^H": start Select block mode. 8030 */ 8031 case K_BS: 8032 cap->nchar = Ctrl_H; 8033 /* FALLTHROUGH */ 8034 case 'h': 8035 case 'H': 8036 case Ctrl_H: 8037 # ifdef EBCDIC 8038 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8039 if (cap->nchar == Ctrl_H) 8040 cap->cmdchar = Ctrl_V; 8041 else 8042 # endif 8043 cap->cmdchar = cap->nchar + ('v' - 'h'); 8044 cap->arg = TRUE; 8045 nv_visual(cap); 8046 break; 8047 8048 /* "gn", "gN" visually select next/previous search match 8049 * "gn" selects next match 8050 * "gN" selects previous match 8051 */ 8052 case 'N': 8053 case 'n': 8054 if (!current_search(cap->count1, cap->nchar == 'n')) 8055 clearopbeep(oap); 8056 break; 8057 8058 /* 8059 * "gj" and "gk" two new funny movement keys -- up and down 8060 * movement based on *screen* line rather than *file* line. 8061 */ 8062 case 'j': 8063 case K_DOWN: 8064 /* with 'nowrap' it works just like the normal "j" command; also when 8065 * in a closed fold */ 8066 if (!curwin->w_p_wrap 8067 #ifdef FEAT_FOLDING 8068 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8069 #endif 8070 ) 8071 { 8072 oap->motion_type = MLINE; 8073 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8074 } 8075 else 8076 i = nv_screengo(oap, FORWARD, cap->count1); 8077 if (i == FAIL) 8078 clearopbeep(oap); 8079 break; 8080 8081 case 'k': 8082 case K_UP: 8083 /* with 'nowrap' it works just like the normal "k" command; also when 8084 * in a closed fold */ 8085 if (!curwin->w_p_wrap 8086 #ifdef FEAT_FOLDING 8087 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8088 #endif 8089 ) 8090 { 8091 oap->motion_type = MLINE; 8092 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8093 } 8094 else 8095 i = nv_screengo(oap, BACKWARD, cap->count1); 8096 if (i == FAIL) 8097 clearopbeep(oap); 8098 break; 8099 8100 /* 8101 * "gJ": join two lines without inserting a space. 8102 */ 8103 case 'J': 8104 nv_join(cap); 8105 break; 8106 8107 /* 8108 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8109 * "gm": middle of "g0" and "g$". 8110 */ 8111 case '^': 8112 flag = TRUE; 8113 /* FALLTHROUGH */ 8114 8115 case '0': 8116 case 'm': 8117 case K_HOME: 8118 case K_KHOME: 8119 oap->motion_type = MCHAR; 8120 oap->inclusive = FALSE; 8121 if (curwin->w_p_wrap 8122 #ifdef FEAT_VERTSPLIT 8123 && curwin->w_width != 0 8124 #endif 8125 ) 8126 { 8127 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8128 int width2 = width1 + curwin_col_off2(); 8129 8130 validate_virtcol(); 8131 i = 0; 8132 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8133 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8134 } 8135 else 8136 i = curwin->w_leftcol; 8137 /* Go to the middle of the screen line. When 'number' or 8138 * 'relativenumber' is on and lines are wrapping the middle can be more 8139 * to the left. */ 8140 if (cap->nchar == 'm') 8141 i += (W_WIDTH(curwin) - curwin_col_off() 8142 + ((curwin->w_p_wrap && i > 0) 8143 ? curwin_col_off2() : 0)) / 2; 8144 coladvance((colnr_T)i); 8145 if (flag) 8146 { 8147 do 8148 i = gchar_cursor(); 8149 while (vim_iswhite(i) && oneright() == OK); 8150 } 8151 curwin->w_set_curswant = TRUE; 8152 break; 8153 8154 case '_': 8155 /* "g_": to the last non-blank character in the line or <count> lines 8156 * downward. */ 8157 cap->oap->motion_type = MCHAR; 8158 cap->oap->inclusive = TRUE; 8159 curwin->w_curswant = MAXCOL; 8160 if (cursor_down((long)(cap->count1 - 1), 8161 cap->oap->op_type == OP_NOP) == FAIL) 8162 clearopbeep(cap->oap); 8163 else 8164 { 8165 char_u *ptr = ml_get_curline(); 8166 8167 /* In Visual mode we may end up after the line. */ 8168 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8169 --curwin->w_cursor.col; 8170 8171 /* Decrease the cursor column until it's on a non-blank. */ 8172 while (curwin->w_cursor.col > 0 8173 && vim_iswhite(ptr[curwin->w_cursor.col])) 8174 --curwin->w_cursor.col; 8175 curwin->w_set_curswant = TRUE; 8176 adjust_for_sel(cap); 8177 } 8178 break; 8179 8180 case '$': 8181 case K_END: 8182 case K_KEND: 8183 { 8184 int col_off = curwin_col_off(); 8185 8186 oap->motion_type = MCHAR; 8187 oap->inclusive = TRUE; 8188 if (curwin->w_p_wrap 8189 #ifdef FEAT_VERTSPLIT 8190 && curwin->w_width != 0 8191 #endif 8192 ) 8193 { 8194 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8195 if (cap->count1 == 1) 8196 { 8197 int width1 = W_WIDTH(curwin) - col_off; 8198 int width2 = width1 + curwin_col_off2(); 8199 8200 validate_virtcol(); 8201 i = width1 - 1; 8202 if (curwin->w_virtcol >= (colnr_T)width1) 8203 i += ((curwin->w_virtcol - width1) / width2 + 1) 8204 * width2; 8205 coladvance((colnr_T)i); 8206 8207 /* Make sure we stick in this column. */ 8208 validate_virtcol(); 8209 curwin->w_curswant = curwin->w_virtcol; 8210 curwin->w_set_curswant = FALSE; 8211 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8212 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8213 { 8214 /* 8215 * Check for landing on a character that got split at 8216 * the end of the line. We do not want to advance to 8217 * the next screen line. 8218 */ 8219 if (curwin->w_virtcol > (colnr_T)i) 8220 --curwin->w_cursor.col; 8221 } 8222 #endif 8223 } 8224 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8225 clearopbeep(oap); 8226 } 8227 else 8228 { 8229 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8230 coladvance((colnr_T)i); 8231 8232 /* Make sure we stick in this column. */ 8233 validate_virtcol(); 8234 curwin->w_curswant = curwin->w_virtcol; 8235 curwin->w_set_curswant = FALSE; 8236 } 8237 } 8238 break; 8239 8240 /* 8241 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8242 */ 8243 case '*': 8244 case '#': 8245 #if POUND != '#' 8246 case POUND: /* pound sign (sometimes equal to '#') */ 8247 #endif 8248 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8249 case ']': /* :tselect for current identifier */ 8250 nv_ident(cap); 8251 break; 8252 8253 /* 8254 * ge and gE: go back to end of word 8255 */ 8256 case 'e': 8257 case 'E': 8258 oap->motion_type = MCHAR; 8259 curwin->w_set_curswant = TRUE; 8260 oap->inclusive = TRUE; 8261 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8262 clearopbeep(oap); 8263 break; 8264 8265 /* 8266 * "g CTRL-G": display info about cursor position 8267 */ 8268 case Ctrl_G: 8269 cursor_pos_info(); 8270 break; 8271 8272 /* 8273 * "gi": start Insert at the last position. 8274 */ 8275 case 'i': 8276 if (curbuf->b_last_insert.lnum != 0) 8277 { 8278 curwin->w_cursor = curbuf->b_last_insert; 8279 check_cursor_lnum(); 8280 i = (int)STRLEN(ml_get_curline()); 8281 if (curwin->w_cursor.col > (colnr_T)i) 8282 { 8283 #ifdef FEAT_VIRTUALEDIT 8284 if (virtual_active()) 8285 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8286 #endif 8287 curwin->w_cursor.col = i; 8288 } 8289 } 8290 cap->cmdchar = 'i'; 8291 nv_edit(cap); 8292 break; 8293 8294 /* 8295 * "gI": Start insert in column 1. 8296 */ 8297 case 'I': 8298 beginline(0); 8299 if (!checkclearopq(oap)) 8300 invoke_edit(cap, FALSE, 'g', FALSE); 8301 break; 8302 8303 #ifdef FEAT_SEARCHPATH 8304 /* 8305 * "gf": goto file, edit file under cursor 8306 * "]f" and "[f": can also be used. 8307 */ 8308 case 'f': 8309 case 'F': 8310 nv_gotofile(cap); 8311 break; 8312 #endif 8313 8314 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8315 case '\'': 8316 cap->arg = TRUE; 8317 /*FALLTHROUGH*/ 8318 case '`': 8319 nv_gomark(cap); 8320 break; 8321 8322 /* 8323 * "gs": Goto sleep. 8324 */ 8325 case 's': 8326 do_sleep(cap->count1 * 1000L); 8327 break; 8328 8329 /* 8330 * "ga": Display the ascii value of the character under the 8331 * cursor. It is displayed in decimal, hex, and octal. -- webb 8332 */ 8333 case 'a': 8334 do_ascii(NULL); 8335 break; 8336 8337 #ifdef FEAT_MBYTE 8338 /* 8339 * "g8": Display the bytes used for the UTF-8 character under the 8340 * cursor. It is displayed in hex. 8341 * "8g8" finds illegal byte sequence. 8342 */ 8343 case '8': 8344 if (cap->count0 == 8) 8345 utf_find_illegal(); 8346 else 8347 show_utf8(); 8348 break; 8349 #endif 8350 8351 case '<': 8352 show_sb_text(); 8353 break; 8354 8355 /* 8356 * "gg": Goto the first line in file. With a count it goes to 8357 * that line number like for "G". -- webb 8358 */ 8359 case 'g': 8360 cap->arg = FALSE; 8361 nv_goto(cap); 8362 break; 8363 8364 /* 8365 * Two-character operators: 8366 * "gq" Format text 8367 * "gw" Format text and keep cursor position 8368 * "g~" Toggle the case of the text. 8369 * "gu" Change text to lower case. 8370 * "gU" Change text to upper case. 8371 * "g?" rot13 encoding 8372 * "g@" call 'operatorfunc' 8373 */ 8374 case 'q': 8375 case 'w': 8376 oap->cursor_start = curwin->w_cursor; 8377 /*FALLTHROUGH*/ 8378 case '~': 8379 case 'u': 8380 case 'U': 8381 case '?': 8382 case '@': 8383 nv_operator(cap); 8384 break; 8385 8386 /* 8387 * "gd": Find first occurrence of pattern under the cursor in the 8388 * current function 8389 * "gD": idem, but in the current file. 8390 */ 8391 case 'd': 8392 case 'D': 8393 nv_gd(oap, cap->nchar, (int)cap->count0); 8394 break; 8395 8396 #ifdef FEAT_MOUSE 8397 /* 8398 * g<*Mouse> : <C-*mouse> 8399 */ 8400 case K_MIDDLEMOUSE: 8401 case K_MIDDLEDRAG: 8402 case K_MIDDLERELEASE: 8403 case K_LEFTMOUSE: 8404 case K_LEFTDRAG: 8405 case K_LEFTRELEASE: 8406 case K_RIGHTMOUSE: 8407 case K_RIGHTDRAG: 8408 case K_RIGHTRELEASE: 8409 case K_X1MOUSE: 8410 case K_X1DRAG: 8411 case K_X1RELEASE: 8412 case K_X2MOUSE: 8413 case K_X2DRAG: 8414 case K_X2RELEASE: 8415 mod_mask = MOD_MASK_CTRL; 8416 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8417 break; 8418 #endif 8419 8420 case K_IGNORE: 8421 break; 8422 8423 /* 8424 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8425 */ 8426 case 'p': 8427 case 'P': 8428 nv_put(cap); 8429 break; 8430 8431 #ifdef FEAT_BYTEOFF 8432 /* "go": goto byte count from start of buffer */ 8433 case 'o': 8434 goto_byte(cap->count0); 8435 break; 8436 #endif 8437 8438 /* "gQ": improved Ex mode */ 8439 case 'Q': 8440 if (text_locked()) 8441 { 8442 clearopbeep(cap->oap); 8443 text_locked_msg(); 8444 break; 8445 } 8446 8447 if (!checkclearopq(oap)) 8448 do_exmode(TRUE); 8449 break; 8450 8451 #ifdef FEAT_JUMPLIST 8452 case ',': 8453 nv_pcmark(cap); 8454 break; 8455 8456 case ';': 8457 cap->count1 = -cap->count1; 8458 nv_pcmark(cap); 8459 break; 8460 #endif 8461 8462 #ifdef FEAT_WINDOWS 8463 case 't': 8464 if (!checkclearop(oap)) 8465 goto_tabpage((int)cap->count0); 8466 break; 8467 case 'T': 8468 if (!checkclearop(oap)) 8469 goto_tabpage(-(int)cap->count1); 8470 break; 8471 #endif 8472 8473 case '+': 8474 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8475 if (!checkclearopq(oap)) 8476 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8477 FALSE, FALSE, FALSE); 8478 break; 8479 8480 default: 8481 clearopbeep(oap); 8482 break; 8483 } 8484 } 8485 8486 /* 8487 * Handle "o" and "O" commands. 8488 */ 8489 static void 8490 n_opencmd(cap) 8491 cmdarg_T *cap; 8492 { 8493 #ifdef FEAT_CONCEAL 8494 linenr_T oldline = curwin->w_cursor.lnum; 8495 #endif 8496 8497 if (!checkclearopq(cap->oap)) 8498 { 8499 #ifdef FEAT_FOLDING 8500 if (cap->cmdchar == 'O') 8501 /* Open above the first line of a folded sequence of lines */ 8502 (void)hasFolding(curwin->w_cursor.lnum, 8503 &curwin->w_cursor.lnum, NULL); 8504 else 8505 /* Open below the last line of a folded sequence of lines */ 8506 (void)hasFolding(curwin->w_cursor.lnum, 8507 NULL, &curwin->w_cursor.lnum); 8508 #endif 8509 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8510 (cap->cmdchar == 'O' ? 1 : 0)), 8511 (linenr_T)(curwin->w_cursor.lnum + 8512 (cap->cmdchar == 'o' ? 1 : 0)) 8513 ) == OK 8514 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8515 #ifdef FEAT_COMMENTS 8516 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8517 #endif 8518 0, 0)) 8519 { 8520 #ifdef FEAT_CONCEAL 8521 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8522 update_single_line(curwin, oldline); 8523 #endif 8524 /* When '#' is in 'cpoptions' ignore the count. */ 8525 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8526 cap->count1 = 1; 8527 #ifdef FEAT_SYN_HL 8528 if (curwin->w_p_cul) 8529 /* force redraw of cursorline */ 8530 curwin->w_valid &= ~VALID_CROW; 8531 #endif 8532 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8533 } 8534 } 8535 } 8536 8537 /* 8538 * "." command: redo last change. 8539 */ 8540 static void 8541 nv_dot(cap) 8542 cmdarg_T *cap; 8543 { 8544 if (!checkclearopq(cap->oap)) 8545 { 8546 /* 8547 * If "restart_edit" is TRUE, the last but one command is repeated 8548 * instead of the last command (inserting text). This is used for 8549 * CTRL-O <.> in insert mode. 8550 */ 8551 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8552 clearopbeep(cap->oap); 8553 } 8554 } 8555 8556 /* 8557 * CTRL-R: undo undo 8558 */ 8559 static void 8560 nv_redo(cap) 8561 cmdarg_T *cap; 8562 { 8563 if (!checkclearopq(cap->oap)) 8564 { 8565 u_redo((int)cap->count1); 8566 curwin->w_set_curswant = TRUE; 8567 } 8568 } 8569 8570 /* 8571 * Handle "U" command. 8572 */ 8573 static void 8574 nv_Undo(cap) 8575 cmdarg_T *cap; 8576 { 8577 /* In Visual mode and typing "gUU" triggers an operator */ 8578 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8579 { 8580 /* translate "gUU" to "gUgU" */ 8581 cap->cmdchar = 'g'; 8582 cap->nchar = 'U'; 8583 nv_operator(cap); 8584 } 8585 else if (!checkclearopq(cap->oap)) 8586 { 8587 u_undoline(); 8588 curwin->w_set_curswant = TRUE; 8589 } 8590 } 8591 8592 /* 8593 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8594 * single character. 8595 */ 8596 static void 8597 nv_tilde(cap) 8598 cmdarg_T *cap; 8599 { 8600 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8601 n_swapchar(cap); 8602 else 8603 nv_operator(cap); 8604 } 8605 8606 /* 8607 * Handle an operator command. 8608 * The actual work is done by do_pending_operator(). 8609 */ 8610 static void 8611 nv_operator(cap) 8612 cmdarg_T *cap; 8613 { 8614 int op_type; 8615 8616 op_type = get_op_type(cap->cmdchar, cap->nchar); 8617 8618 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8619 nv_lineop(cap); 8620 else if (!checkclearop(cap->oap)) 8621 { 8622 cap->oap->start = curwin->w_cursor; 8623 cap->oap->op_type = op_type; 8624 #ifdef FEAT_EVAL 8625 set_op_var(op_type); 8626 #endif 8627 } 8628 } 8629 8630 #ifdef FEAT_EVAL 8631 /* 8632 * Set v:operator to the characters for "optype". 8633 */ 8634 static void 8635 set_op_var(optype) 8636 int optype; 8637 { 8638 char_u opchars[3]; 8639 8640 if (optype == OP_NOP) 8641 set_vim_var_string(VV_OP, NULL, 0); 8642 else 8643 { 8644 opchars[0] = get_op_char(optype); 8645 opchars[1] = get_extra_op_char(optype); 8646 opchars[2] = NUL; 8647 set_vim_var_string(VV_OP, opchars, -1); 8648 } 8649 } 8650 #endif 8651 8652 /* 8653 * Handle linewise operator "dd", "yy", etc. 8654 * 8655 * "_" is is a strange motion command that helps make operators more logical. 8656 * It is actually implemented, but not documented in the real Vi. This motion 8657 * command actually refers to "the current line". Commands like "dd" and "yy" 8658 * are really an alternate form of "d_" and "y_". It does accept a count, so 8659 * "d3_" works to delete 3 lines. 8660 */ 8661 static void 8662 nv_lineop(cap) 8663 cmdarg_T *cap; 8664 { 8665 cap->oap->motion_type = MLINE; 8666 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8667 clearopbeep(cap->oap); 8668 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8669 && cap->oap->motion_force != 'v' 8670 && cap->oap->motion_force != Ctrl_V) 8671 || cap->oap->op_type == OP_LSHIFT 8672 || cap->oap->op_type == OP_RSHIFT) 8673 beginline(BL_SOL | BL_FIX); 8674 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8675 beginline(BL_WHITE | BL_FIX); 8676 } 8677 8678 /* 8679 * <Home> command. 8680 */ 8681 static void 8682 nv_home(cap) 8683 cmdarg_T *cap; 8684 { 8685 /* CTRL-HOME is like "gg" */ 8686 if (mod_mask & MOD_MASK_CTRL) 8687 nv_goto(cap); 8688 else 8689 { 8690 cap->count0 = 1; 8691 nv_pipe(cap); 8692 } 8693 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8694 one-character line). */ 8695 } 8696 8697 /* 8698 * "|" command. 8699 */ 8700 static void 8701 nv_pipe(cap) 8702 cmdarg_T *cap; 8703 { 8704 cap->oap->motion_type = MCHAR; 8705 cap->oap->inclusive = FALSE; 8706 beginline(0); 8707 if (cap->count0 > 0) 8708 { 8709 coladvance((colnr_T)(cap->count0 - 1)); 8710 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8711 } 8712 else 8713 curwin->w_curswant = 0; 8714 /* keep curswant at the column where we wanted to go, not where 8715 * we ended; differs if line is too short */ 8716 curwin->w_set_curswant = FALSE; 8717 } 8718 8719 /* 8720 * Handle back-word command "b" and "B". 8721 * cap->arg is 1 for "B" 8722 */ 8723 static void 8724 nv_bck_word(cap) 8725 cmdarg_T *cap; 8726 { 8727 cap->oap->motion_type = MCHAR; 8728 cap->oap->inclusive = FALSE; 8729 curwin->w_set_curswant = TRUE; 8730 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8731 clearopbeep(cap->oap); 8732 #ifdef FEAT_FOLDING 8733 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8734 foldOpenCursor(); 8735 #endif 8736 } 8737 8738 /* 8739 * Handle word motion commands "e", "E", "w" and "W". 8740 * cap->arg is TRUE for "E" and "W". 8741 */ 8742 static void 8743 nv_wordcmd(cap) 8744 cmdarg_T *cap; 8745 { 8746 int n; 8747 int word_end; 8748 int flag = FALSE; 8749 pos_T startpos = curwin->w_cursor; 8750 8751 /* 8752 * Set inclusive for the "E" and "e" command. 8753 */ 8754 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8755 word_end = TRUE; 8756 else 8757 word_end = FALSE; 8758 cap->oap->inclusive = word_end; 8759 8760 /* 8761 * "cw" and "cW" are a special case. 8762 */ 8763 if (!word_end && cap->oap->op_type == OP_CHANGE) 8764 { 8765 n = gchar_cursor(); 8766 if (n != NUL) /* not an empty line */ 8767 { 8768 if (vim_iswhite(n)) 8769 { 8770 /* 8771 * Reproduce a funny Vi behaviour: "cw" on a blank only 8772 * changes one character, not all blanks until the start of 8773 * the next word. Only do this when the 'w' flag is included 8774 * in 'cpoptions'. 8775 */ 8776 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8777 { 8778 cap->oap->inclusive = TRUE; 8779 cap->oap->motion_type = MCHAR; 8780 return; 8781 } 8782 } 8783 else 8784 { 8785 /* 8786 * This is a little strange. To match what the real Vi does, 8787 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8788 * that we are not on a space or a TAB. This seems impolite 8789 * at first, but it's really more what we mean when we say 8790 * 'cw'. 8791 * Another strangeness: When standing on the end of a word 8792 * "ce" will change until the end of the next word, but "cw" 8793 * will change only one character! This is done by setting 8794 * flag. 8795 */ 8796 cap->oap->inclusive = TRUE; 8797 word_end = TRUE; 8798 flag = TRUE; 8799 } 8800 } 8801 } 8802 8803 cap->oap->motion_type = MCHAR; 8804 curwin->w_set_curswant = TRUE; 8805 if (word_end) 8806 n = end_word(cap->count1, cap->arg, flag, FALSE); 8807 else 8808 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8809 8810 /* Don't leave the cursor on the NUL past the end of line. Unless we 8811 * didn't move it forward. */ 8812 if (lt(startpos, curwin->w_cursor)) 8813 adjust_cursor(cap->oap); 8814 8815 if (n == FAIL && cap->oap->op_type == OP_NOP) 8816 clearopbeep(cap->oap); 8817 else 8818 { 8819 adjust_for_sel(cap); 8820 #ifdef FEAT_FOLDING 8821 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8822 foldOpenCursor(); 8823 #endif 8824 } 8825 } 8826 8827 /* 8828 * Used after a movement command: If the cursor ends up on the NUL after the 8829 * end of the line, may move it back to the last character and make the motion 8830 * inclusive. 8831 */ 8832 static void 8833 adjust_cursor(oap) 8834 oparg_T *oap; 8835 { 8836 /* The cursor cannot remain on the NUL when: 8837 * - the column is > 0 8838 * - not in Visual mode or 'selection' is "o" 8839 * - 'virtualedit' is not "all" and not "onemore". 8840 */ 8841 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8842 && (!VIsual_active || *p_sel == 'o') 8843 #ifdef FEAT_VIRTUALEDIT 8844 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8845 #endif 8846 ) 8847 { 8848 --curwin->w_cursor.col; 8849 #ifdef FEAT_MBYTE 8850 /* prevent cursor from moving on the trail byte */ 8851 if (has_mbyte) 8852 mb_adjust_cursor(); 8853 #endif 8854 oap->inclusive = TRUE; 8855 } 8856 } 8857 8858 /* 8859 * "0" and "^" commands. 8860 * cap->arg is the argument for beginline(). 8861 */ 8862 static void 8863 nv_beginline(cap) 8864 cmdarg_T *cap; 8865 { 8866 cap->oap->motion_type = MCHAR; 8867 cap->oap->inclusive = FALSE; 8868 beginline(cap->arg); 8869 #ifdef FEAT_FOLDING 8870 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8871 foldOpenCursor(); 8872 #endif 8873 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8874 one-character line). */ 8875 } 8876 8877 /* 8878 * In exclusive Visual mode, may include the last character. 8879 */ 8880 static void 8881 adjust_for_sel(cap) 8882 cmdarg_T *cap; 8883 { 8884 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8885 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8886 { 8887 #ifdef FEAT_MBYTE 8888 if (has_mbyte) 8889 inc_cursor(); 8890 else 8891 #endif 8892 ++curwin->w_cursor.col; 8893 cap->oap->inclusive = FALSE; 8894 } 8895 } 8896 8897 /* 8898 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8899 * Should check VIsual_mode before calling this. 8900 * Returns TRUE when backed up to the previous line. 8901 */ 8902 static int 8903 unadjust_for_sel() 8904 { 8905 pos_T *pp; 8906 8907 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8908 { 8909 if (lt(VIsual, curwin->w_cursor)) 8910 pp = &curwin->w_cursor; 8911 else 8912 pp = &VIsual; 8913 #ifdef FEAT_VIRTUALEDIT 8914 if (pp->coladd > 0) 8915 --pp->coladd; 8916 else 8917 #endif 8918 if (pp->col > 0) 8919 { 8920 --pp->col; 8921 #ifdef FEAT_MBYTE 8922 mb_adjustpos(curbuf, pp); 8923 #endif 8924 } 8925 else if (pp->lnum > 1) 8926 { 8927 --pp->lnum; 8928 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8929 return TRUE; 8930 } 8931 } 8932 return FALSE; 8933 } 8934 8935 /* 8936 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8937 */ 8938 static void 8939 nv_select(cap) 8940 cmdarg_T *cap; 8941 { 8942 if (VIsual_active) 8943 VIsual_select = TRUE; 8944 else if (VIsual_reselect) 8945 { 8946 cap->nchar = 'v'; /* fake "gv" command */ 8947 cap->arg = TRUE; 8948 nv_g_cmd(cap); 8949 } 8950 } 8951 8952 8953 /* 8954 * "G", "gg", CTRL-END, CTRL-HOME. 8955 * cap->arg is TRUE for "G". 8956 */ 8957 static void 8958 nv_goto(cap) 8959 cmdarg_T *cap; 8960 { 8961 linenr_T lnum; 8962 8963 if (cap->arg) 8964 lnum = curbuf->b_ml.ml_line_count; 8965 else 8966 lnum = 1L; 8967 cap->oap->motion_type = MLINE; 8968 setpcmark(); 8969 8970 /* When a count is given, use it instead of the default lnum */ 8971 if (cap->count0 != 0) 8972 lnum = cap->count0; 8973 if (lnum < 1L) 8974 lnum = 1L; 8975 else if (lnum > curbuf->b_ml.ml_line_count) 8976 lnum = curbuf->b_ml.ml_line_count; 8977 curwin->w_cursor.lnum = lnum; 8978 beginline(BL_SOL | BL_FIX); 8979 #ifdef FEAT_FOLDING 8980 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8981 foldOpenCursor(); 8982 #endif 8983 } 8984 8985 /* 8986 * CTRL-\ in Normal mode. 8987 */ 8988 static void 8989 nv_normal(cap) 8990 cmdarg_T *cap; 8991 { 8992 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8993 { 8994 clearop(cap->oap); 8995 if (restart_edit != 0 && mode_displayed) 8996 clear_cmdline = TRUE; /* unshow mode later */ 8997 restart_edit = 0; 8998 #ifdef FEAT_CMDWIN 8999 if (cmdwin_type != 0) 9000 cmdwin_result = Ctrl_C; 9001 #endif 9002 if (VIsual_active) 9003 { 9004 end_visual_mode(); /* stop Visual */ 9005 redraw_curbuf_later(INVERTED); 9006 } 9007 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9008 if (cap->nchar == Ctrl_G && p_im) 9009 restart_edit = 'a'; 9010 } 9011 else 9012 clearopbeep(cap->oap); 9013 } 9014 9015 /* 9016 * ESC in Normal mode: beep, but don't flush buffers. 9017 * Don't even beep if we are canceling a command. 9018 */ 9019 static void 9020 nv_esc(cap) 9021 cmdarg_T *cap; 9022 { 9023 int no_reason; 9024 9025 no_reason = (cap->oap->op_type == OP_NOP 9026 && cap->opcount == 0 9027 && cap->count0 == 0 9028 && cap->oap->regname == 0 9029 && !p_im); 9030 9031 if (cap->arg) /* TRUE for CTRL-C */ 9032 { 9033 if (restart_edit == 0 9034 #ifdef FEAT_CMDWIN 9035 && cmdwin_type == 0 9036 #endif 9037 && !VIsual_active 9038 && no_reason) 9039 MSG(_("Type :quit<Enter> to exit Vim")); 9040 9041 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9042 * set again below when halfway a mapping. */ 9043 if (!p_im) 9044 restart_edit = 0; 9045 #ifdef FEAT_CMDWIN 9046 if (cmdwin_type != 0) 9047 { 9048 cmdwin_result = K_IGNORE; 9049 got_int = FALSE; /* don't stop executing autocommands et al. */ 9050 return; 9051 } 9052 #endif 9053 } 9054 9055 if (VIsual_active) 9056 { 9057 end_visual_mode(); /* stop Visual */ 9058 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9059 curwin->w_set_curswant = TRUE; 9060 redraw_curbuf_later(INVERTED); 9061 } 9062 else if (no_reason) 9063 vim_beep(BO_ESC); 9064 clearop(cap->oap); 9065 9066 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9067 * set return to Insert mode afterwards. */ 9068 if (restart_edit == 0 && goto_im() 9069 #ifdef FEAT_EX_EXTRA 9070 && ex_normal_busy == 0 9071 #endif 9072 ) 9073 restart_edit = 'a'; 9074 } 9075 9076 /* 9077 * Handle "A", "a", "I", "i" and <Insert> commands. 9078 */ 9079 static void 9080 nv_edit(cap) 9081 cmdarg_T *cap; 9082 { 9083 /* <Insert> is equal to "i" */ 9084 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9085 cap->cmdchar = 'i'; 9086 9087 /* in Visual mode "A" and "I" are an operator */ 9088 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9089 v_visop(cap); 9090 9091 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9092 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9093 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9094 { 9095 #ifdef FEAT_TEXTOBJ 9096 nv_object(cap); 9097 #else 9098 clearopbeep(cap->oap); 9099 #endif 9100 } 9101 else if (!curbuf->b_p_ma && !p_im) 9102 { 9103 /* Only give this error when 'insertmode' is off. */ 9104 EMSG(_(e_modifiable)); 9105 clearop(cap->oap); 9106 } 9107 else if (!checkclearopq(cap->oap)) 9108 { 9109 switch (cap->cmdchar) 9110 { 9111 case 'A': /* "A"ppend after the line */ 9112 curwin->w_set_curswant = TRUE; 9113 #ifdef FEAT_VIRTUALEDIT 9114 if (ve_flags == VE_ALL) 9115 { 9116 int save_State = State; 9117 9118 /* Pretend Insert mode here to allow the cursor on the 9119 * character past the end of the line */ 9120 State = INSERT; 9121 coladvance((colnr_T)MAXCOL); 9122 State = save_State; 9123 } 9124 else 9125 #endif 9126 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9127 break; 9128 9129 case 'I': /* "I"nsert before the first non-blank */ 9130 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9131 beginline(BL_WHITE); 9132 else 9133 beginline(BL_WHITE|BL_FIX); 9134 break; 9135 9136 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9137 #ifdef FEAT_VIRTUALEDIT 9138 /* increment coladd when in virtual space, increment the 9139 * column otherwise, also to append after an unprintable char */ 9140 if (virtual_active() 9141 && (curwin->w_cursor.coladd > 0 9142 || *ml_get_cursor() == NUL 9143 || *ml_get_cursor() == TAB)) 9144 curwin->w_cursor.coladd++; 9145 else 9146 #endif 9147 if (*ml_get_cursor() != NUL) 9148 inc_cursor(); 9149 break; 9150 } 9151 9152 #ifdef FEAT_VIRTUALEDIT 9153 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9154 { 9155 int save_State = State; 9156 9157 /* Pretend Insert mode here to allow the cursor on the 9158 * character past the end of the line */ 9159 State = INSERT; 9160 coladvance(getviscol()); 9161 State = save_State; 9162 } 9163 #endif 9164 9165 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9166 } 9167 } 9168 9169 /* 9170 * Invoke edit() and take care of "restart_edit" and the return value. 9171 */ 9172 static void 9173 invoke_edit(cap, repl, cmd, startln) 9174 cmdarg_T *cap; 9175 int repl; /* "r" or "gr" command */ 9176 int cmd; 9177 int startln; 9178 { 9179 int restart_edit_save = 0; 9180 9181 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9182 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9183 * it. */ 9184 if (repl || !stuff_empty()) 9185 restart_edit_save = restart_edit; 9186 else 9187 restart_edit_save = 0; 9188 9189 /* Always reset "restart_edit", this is not a restarted edit. */ 9190 restart_edit = 0; 9191 9192 if (edit(cmd, startln, cap->count1)) 9193 cap->retval |= CA_COMMAND_BUSY; 9194 9195 if (restart_edit == 0) 9196 restart_edit = restart_edit_save; 9197 } 9198 9199 #ifdef FEAT_TEXTOBJ 9200 /* 9201 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9202 */ 9203 static void 9204 nv_object(cap) 9205 cmdarg_T *cap; 9206 { 9207 int flag; 9208 int include; 9209 char_u *mps_save; 9210 9211 if (cap->cmdchar == 'i') 9212 include = FALSE; /* "ix" = inner object: exclude white space */ 9213 else 9214 include = TRUE; /* "ax" = an object: include white space */ 9215 9216 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9217 mps_save = curbuf->b_p_mps; 9218 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9219 9220 switch (cap->nchar) 9221 { 9222 case 'w': /* "aw" = a word */ 9223 flag = current_word(cap->oap, cap->count1, include, FALSE); 9224 break; 9225 case 'W': /* "aW" = a WORD */ 9226 flag = current_word(cap->oap, cap->count1, include, TRUE); 9227 break; 9228 case 'b': /* "ab" = a braces block */ 9229 case '(': 9230 case ')': 9231 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9232 break; 9233 case 'B': /* "aB" = a Brackets block */ 9234 case '{': 9235 case '}': 9236 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9237 break; 9238 case '[': /* "a[" = a [] block */ 9239 case ']': 9240 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9241 break; 9242 case '<': /* "a<" = a <> block */ 9243 case '>': 9244 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9245 break; 9246 case 't': /* "at" = a tag block (xml and html) */ 9247 /* Do not adjust oap->end in do_pending_operator() 9248 * otherwise there are different results for 'dit' 9249 * (note leading whitespace in last line): 9250 * 1) <b> 2) <b> 9251 * foobar foobar 9252 * </b> </b> 9253 */ 9254 cap->retval |= CA_NO_ADJ_OP_END; 9255 flag = current_tagblock(cap->oap, cap->count1, include); 9256 break; 9257 case 'p': /* "ap" = a paragraph */ 9258 flag = current_par(cap->oap, cap->count1, include, 'p'); 9259 break; 9260 case 's': /* "as" = a sentence */ 9261 flag = current_sent(cap->oap, cap->count1, include); 9262 break; 9263 case '"': /* "a"" = a double quoted string */ 9264 case '\'': /* "a'" = a single quoted string */ 9265 case '`': /* "a`" = a backtick quoted string */ 9266 flag = current_quote(cap->oap, cap->count1, include, 9267 cap->nchar); 9268 break; 9269 #if 0 /* TODO */ 9270 case 'S': /* "aS" = a section */ 9271 case 'f': /* "af" = a filename */ 9272 case 'u': /* "au" = a URL */ 9273 #endif 9274 default: 9275 flag = FAIL; 9276 break; 9277 } 9278 9279 curbuf->b_p_mps = mps_save; 9280 if (flag == FAIL) 9281 clearopbeep(cap->oap); 9282 adjust_cursor_col(); 9283 curwin->w_set_curswant = TRUE; 9284 } 9285 #endif 9286 9287 /* 9288 * "q" command: Start/stop recording. 9289 * "q:", "q/", "q?": edit command-line in command-line window. 9290 */ 9291 static void 9292 nv_record(cap) 9293 cmdarg_T *cap; 9294 { 9295 if (cap->oap->op_type == OP_FORMAT) 9296 { 9297 /* "gqq" is the same as "gqgq": format line */ 9298 cap->cmdchar = 'g'; 9299 cap->nchar = 'q'; 9300 nv_operator(cap); 9301 } 9302 else if (!checkclearop(cap->oap)) 9303 { 9304 #ifdef FEAT_CMDWIN 9305 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9306 { 9307 stuffcharReadbuff(cap->nchar); 9308 stuffcharReadbuff(K_CMDWIN); 9309 } 9310 else 9311 #endif 9312 /* (stop) recording into a named register, unless executing a 9313 * register */ 9314 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9315 clearopbeep(cap->oap); 9316 } 9317 } 9318 9319 /* 9320 * Handle the "@r" command. 9321 */ 9322 static void 9323 nv_at(cap) 9324 cmdarg_T *cap; 9325 { 9326 if (checkclearop(cap->oap)) 9327 return; 9328 #ifdef FEAT_EVAL 9329 if (cap->nchar == '=') 9330 { 9331 if (get_expr_register() == NUL) 9332 return; 9333 } 9334 #endif 9335 while (cap->count1-- && !got_int) 9336 { 9337 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9338 { 9339 clearopbeep(cap->oap); 9340 break; 9341 } 9342 line_breakcheck(); 9343 } 9344 } 9345 9346 /* 9347 * Handle the CTRL-U and CTRL-D commands. 9348 */ 9349 static void 9350 nv_halfpage(cap) 9351 cmdarg_T *cap; 9352 { 9353 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9354 || (cap->cmdchar == Ctrl_D 9355 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9356 clearopbeep(cap->oap); 9357 else if (!checkclearop(cap->oap)) 9358 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9359 } 9360 9361 /* 9362 * Handle "J" or "gJ" command. 9363 */ 9364 static void 9365 nv_join(cap) 9366 cmdarg_T *cap; 9367 { 9368 if (VIsual_active) /* join the visual lines */ 9369 nv_operator(cap); 9370 else if (!checkclearop(cap->oap)) 9371 { 9372 if (cap->count0 <= 1) 9373 cap->count0 = 2; /* default for join is two lines! */ 9374 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9375 curbuf->b_ml.ml_line_count) 9376 clearopbeep(cap->oap); /* beyond last line */ 9377 else 9378 { 9379 prep_redo(cap->oap->regname, cap->count0, 9380 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9381 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9382 } 9383 } 9384 } 9385 9386 /* 9387 * "P", "gP", "p" and "gp" commands. 9388 */ 9389 static void 9390 nv_put(cap) 9391 cmdarg_T *cap; 9392 { 9393 int regname = 0; 9394 void *reg1 = NULL, *reg2 = NULL; 9395 int empty = FALSE; 9396 int was_visual = FALSE; 9397 int dir; 9398 int flags = 0; 9399 9400 if (cap->oap->op_type != OP_NOP) 9401 { 9402 #ifdef FEAT_DIFF 9403 /* "dp" is ":diffput" */ 9404 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9405 { 9406 clearop(cap->oap); 9407 nv_diffgetput(TRUE, cap->opcount); 9408 } 9409 else 9410 #endif 9411 clearopbeep(cap->oap); 9412 } 9413 else 9414 { 9415 dir = (cap->cmdchar == 'P' 9416 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9417 ? BACKWARD : FORWARD; 9418 prep_redo_cmd(cap); 9419 if (cap->cmdchar == 'g') 9420 flags |= PUT_CURSEND; 9421 9422 if (VIsual_active) 9423 { 9424 /* Putting in Visual mode: The put text replaces the selected 9425 * text. First delete the selected text, then put the new text. 9426 * Need to save and restore the registers that the delete 9427 * overwrites if the old contents is being put. 9428 */ 9429 was_visual = TRUE; 9430 regname = cap->oap->regname; 9431 #ifdef FEAT_CLIPBOARD 9432 adjust_clip_reg(®name); 9433 #endif 9434 if (regname == 0 || regname == '"' 9435 || VIM_ISDIGIT(regname) || regname == '-' 9436 #ifdef FEAT_CLIPBOARD 9437 || (clip_unnamed && (regname == '*' || regname == '+')) 9438 #endif 9439 9440 ) 9441 { 9442 /* The delete is going to overwrite the register we want to 9443 * put, save it first. */ 9444 reg1 = get_register(regname, TRUE); 9445 } 9446 9447 /* Now delete the selected text. */ 9448 cap->cmdchar = 'd'; 9449 cap->nchar = NUL; 9450 cap->oap->regname = NUL; 9451 nv_operator(cap); 9452 do_pending_operator(cap, 0, FALSE); 9453 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9454 9455 /* delete PUT_LINE_BACKWARD; */ 9456 cap->oap->regname = regname; 9457 9458 if (reg1 != NULL) 9459 { 9460 /* Delete probably changed the register we want to put, save 9461 * it first. Then put back what was there before the delete. */ 9462 reg2 = get_register(regname, FALSE); 9463 put_register(regname, reg1); 9464 } 9465 9466 /* When deleted a linewise Visual area, put the register as 9467 * lines to avoid it joined with the next line. When deletion was 9468 * characterwise, split a line when putting lines. */ 9469 if (VIsual_mode == 'V') 9470 flags |= PUT_LINE; 9471 else if (VIsual_mode == 'v') 9472 flags |= PUT_LINE_SPLIT; 9473 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9474 flags |= PUT_LINE_FORWARD; 9475 dir = BACKWARD; 9476 if ((VIsual_mode != 'V' 9477 && curwin->w_cursor.col < curbuf->b_op_start.col) 9478 || (VIsual_mode == 'V' 9479 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9480 /* cursor is at the end of the line or end of file, put 9481 * forward. */ 9482 dir = FORWARD; 9483 /* May have been reset in do_put(). */ 9484 VIsual_active = TRUE; 9485 } 9486 do_put(cap->oap->regname, dir, cap->count1, flags); 9487 9488 /* If a register was saved, put it back now. */ 9489 if (reg2 != NULL) 9490 put_register(regname, reg2); 9491 9492 /* What to reselect with "gv"? Selecting the just put text seems to 9493 * be the most useful, since the original text was removed. */ 9494 if (was_visual) 9495 { 9496 curbuf->b_visual.vi_start = curbuf->b_op_start; 9497 curbuf->b_visual.vi_end = curbuf->b_op_end; 9498 } 9499 9500 /* When all lines were selected and deleted do_put() leaves an empty 9501 * line that needs to be deleted now. */ 9502 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9503 { 9504 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9505 9506 /* If the cursor was in that line, move it to the end of the last 9507 * line. */ 9508 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9509 { 9510 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9511 coladvance((colnr_T)MAXCOL); 9512 } 9513 } 9514 auto_format(FALSE, TRUE); 9515 } 9516 } 9517 9518 /* 9519 * "o" and "O" commands. 9520 */ 9521 static void 9522 nv_open(cap) 9523 cmdarg_T *cap; 9524 { 9525 #ifdef FEAT_DIFF 9526 /* "do" is ":diffget" */ 9527 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9528 { 9529 clearop(cap->oap); 9530 nv_diffgetput(FALSE, cap->opcount); 9531 } 9532 else 9533 #endif 9534 if (VIsual_active) /* switch start and end of visual */ 9535 v_swap_corners(cap->cmdchar); 9536 else 9537 n_opencmd(cap); 9538 } 9539 9540 #ifdef FEAT_SNIFF 9541 static void 9542 nv_sniff(cap) 9543 cmdarg_T *cap UNUSED; 9544 { 9545 ProcessSniffRequests(); 9546 } 9547 #endif 9548 9549 #ifdef FEAT_NETBEANS_INTG 9550 static void 9551 nv_nbcmd(cap) 9552 cmdarg_T *cap; 9553 { 9554 netbeans_keycommand(cap->nchar); 9555 } 9556 #endif 9557 9558 #ifdef FEAT_DND 9559 static void 9560 nv_drop(cap) 9561 cmdarg_T *cap UNUSED; 9562 { 9563 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9564 } 9565 #endif 9566 9567 #ifdef FEAT_AUTOCMD 9568 /* 9569 * Trigger CursorHold event. 9570 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9571 * input buffer. "did_cursorhold" is set to avoid retriggering. 9572 */ 9573 static void 9574 nv_cursorhold(cap) 9575 cmdarg_T *cap; 9576 { 9577 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9578 did_cursorhold = TRUE; 9579 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9580 } 9581 #endif 9582 9583 /* 9584 * Calculate start/end virtual columns for operating in block mode. 9585 */ 9586 static void 9587 get_op_vcol(oap, redo_VIsual_vcol, initial) 9588 oparg_T *oap; 9589 colnr_T redo_VIsual_vcol; 9590 int initial; /* when TRUE adjust position for 'selectmode' */ 9591 { 9592 colnr_T start, end; 9593 9594 if (VIsual_mode != Ctrl_V 9595 || (!initial && oap->end.col < W_WIDTH(curwin))) 9596 return; 9597 9598 oap->block_mode = VIsual_active; 9599 9600 #ifdef FEAT_MBYTE 9601 /* prevent from moving onto a trail byte */ 9602 if (has_mbyte) 9603 mb_adjustpos(curwin->w_buffer, &oap->end); 9604 #endif 9605 9606 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9607 9608 if (!redo_VIsual_busy) 9609 { 9610 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9611 9612 if (start < oap->start_vcol) 9613 oap->start_vcol = start; 9614 if (end > oap->end_vcol) 9615 { 9616 if (initial && *p_sel == 'e' && start >= 1 9617 && start - 1 >= oap->end_vcol) 9618 oap->end_vcol = start - 1; 9619 else 9620 oap->end_vcol = end; 9621 } 9622 } 9623 9624 /* if '$' was used, get oap->end_vcol from longest line */ 9625 if (curwin->w_curswant == MAXCOL) 9626 { 9627 curwin->w_cursor.col = MAXCOL; 9628 oap->end_vcol = 0; 9629 for (curwin->w_cursor.lnum = oap->start.lnum; 9630 curwin->w_cursor.lnum <= oap->end.lnum; 9631 ++curwin->w_cursor.lnum) 9632 { 9633 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9634 if (end > oap->end_vcol) 9635 oap->end_vcol = end; 9636 } 9637 } 9638 else if (redo_VIsual_busy) 9639 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9640 /* 9641 * Correct oap->end.col and oap->start.col to be the 9642 * upper-left and lower-right corner of the block area. 9643 * 9644 * (Actually, this does convert column positions into character 9645 * positions) 9646 */ 9647 curwin->w_cursor.lnum = oap->end.lnum; 9648 coladvance(oap->end_vcol); 9649 oap->end = curwin->w_cursor; 9650 9651 curwin->w_cursor = oap->start; 9652 coladvance(oap->start_vcol); 9653 oap->start = curwin->w_cursor; 9654 } 9655