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