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