Mercurial > vim
annotate src/ui.c @ 10436:cb856404d060 v8.0.0112
commit https://github.com/vim/vim/commit/eca626fcdb73d480660c78b9f84cc043fa561922
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Dec 1 18:47:38 2016 +0100
patch 8.0.0112
Problem: Tests 92 and 93 are old style.
Solution: Make test92 and test93 new style. (Hirohito Higashi, closes https://github.com/vim/vim/issues/1289)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 01 Dec 2016 19:00:05 +0100 |
| parents | 175b1116f96a |
| children | abc27e523e2a |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 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 /* | |
| 11 * ui.c: functions that handle the user interface. | |
| 12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
| 13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
| 14 * stuff instead if the GUI is running. | |
| 15 * 2. Clipboard stuff. | |
| 16 * 3. Input buffer stuff. | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
| 7 | 27 void |
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28 ui_write(char_u *s, int len) |
| 7 | 29 { |
| 30 #ifdef FEAT_GUI | |
| 31 if (gui.in_use && !gui.dying && !gui.starting) | |
| 32 { | |
| 33 gui_write(s, len); | |
| 34 if (p_wd) | |
| 35 gui_wait_for_chars(p_wd); | |
| 36 return; | |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
| 133 vim_free(ta_str); | |
| 134 ta_str = NULL; | |
| 135 return ta_len; | |
| 136 } | |
| 137 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 138 ta_off += maxlen; | |
| 139 return maxlen; | |
| 140 } | |
| 141 #endif | |
| 142 | |
| 170 | 143 #ifdef FEAT_PROFILE |
| 791 | 144 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 145 prof_inchar_enter(); |
| 146 #endif | |
| 147 | |
| 7 | 148 #ifdef NO_CONSOLE_INPUT |
| 149 /* Don't wait for character input when the window hasn't been opened yet. | |
| 150 * Do try reading, this works when redirecting stdin from a file. | |
| 151 * Must return something, otherwise we'll loop forever. If we run into | |
| 152 * this very often we probably got stuck, exit Vim. */ | |
| 153 if (no_console_input()) | |
| 154 { | |
| 155 static int count = 0; | |
| 156 | |
| 157 # ifndef NO_CONSOLE | |
| 228 | 158 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 159 ? 10L : wtime, tb_change_cnt); | |
| 160 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 161 goto theend; |
| 7 | 162 # endif |
| 163 if (wtime == -1 && ++count == 1000) | |
| 164 read_error_exit(); | |
| 165 buf[0] = CAR; | |
| 170 | 166 retval = 1; |
| 167 goto theend; | |
| 7 | 168 } |
| 169 #endif | |
| 170 | |
| 1086 | 171 /* If we are going to wait for some time or block... */ |
| 172 if (wtime == -1 || wtime > 100L) | |
| 173 { | |
| 174 /* ... allow signals to kill us. */ | |
| 175 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 176 | |
| 177 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 178 * it set got_int when it was mapped. */ | |
| 6491 | 179 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 180 ctrl_c_interrupts = FALSE; |
| 181 } | |
| 7 | 182 |
| 183 #ifdef FEAT_GUI | |
| 184 if (gui.in_use) | |
| 185 { | |
| 186 if (gui_wait_for_chars(wtime) && !typebuf_changed(tb_change_cnt)) | |
| 187 retval = read_from_input_buf(buf, (long)maxlen); | |
| 188 } | |
| 189 #endif | |
| 190 #ifndef NO_CONSOLE | |
| 191 # ifdef FEAT_GUI | |
| 192 else | |
| 193 # endif | |
| 36 | 194 { |
| 7 | 195 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 36 | 196 } |
| 7 | 197 #endif |
| 198 | |
| 1086 | 199 if (wtime == -1 || wtime > 100L) |
| 200 /* block SIGHUP et al. */ | |
| 201 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 202 | |
| 7 | 203 ctrl_c_interrupts = TRUE; |
| 204 | |
| 170 | 205 #ifdef NO_CONSOLE_INPUT |
| 206 theend: | |
| 207 #endif | |
| 208 #ifdef FEAT_PROFILE | |
| 791 | 209 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 210 prof_inchar_exit(); |
| 211 #endif | |
| 7 | 212 return retval; |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * return non-zero if a character is available | |
| 217 */ | |
| 218 int | |
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219 ui_char_avail(void) |
| 7 | 220 { |
| 221 #ifdef FEAT_GUI | |
| 222 if (gui.in_use) | |
| 223 { | |
| 224 gui_mch_update(); | |
| 225 return input_available(); | |
| 226 } | |
| 227 #endif | |
| 228 #ifndef NO_CONSOLE | |
| 229 # ifdef NO_CONSOLE_INPUT | |
| 230 if (no_console_input()) | |
| 231 return 0; | |
| 232 # endif | |
| 233 return mch_char_avail(); | |
| 234 #else | |
| 235 return 0; | |
| 236 #endif | |
| 237 } | |
| 238 | |
| 239 /* | |
| 240 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 241 * cancel the delay if a key is hit. | |
| 242 */ | |
| 243 void | |
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244 ui_delay(long msec, int ignoreinput) |
| 7 | 245 { |
| 246 #ifdef FEAT_GUI | |
| 247 if (gui.in_use && !ignoreinput) | |
| 248 gui_wait_for_chars(msec); | |
| 249 else | |
| 250 #endif | |
| 251 mch_delay(msec, ignoreinput); | |
| 252 } | |
| 253 | |
| 254 /* | |
| 255 * If the machine has job control, use it to suspend the program, | |
| 256 * otherwise fake it by starting a new shell. | |
| 257 * When running the GUI iconify the window. | |
| 258 */ | |
| 259 void | |
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260 ui_suspend(void) |
| 7 | 261 { |
| 262 #ifdef FEAT_GUI | |
| 263 if (gui.in_use) | |
| 264 { | |
| 265 gui_mch_iconify(); | |
| 266 return; | |
| 267 } | |
| 268 #endif | |
| 269 mch_suspend(); | |
| 270 } | |
| 271 | |
| 272 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 273 /* | |
| 274 * When the OS can't really suspend, call this function to start a shell. | |
| 275 * This is never called in the GUI. | |
| 276 */ | |
| 277 void | |
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278 suspend_shell(void) |
| 7 | 279 { |
| 280 if (*p_sh == NUL) | |
| 281 EMSG(_(e_shellempty)); | |
| 282 else | |
| 283 { | |
| 284 MSG_PUTS(_("new shell started\n")); | |
| 285 do_shell(NULL, 0); | |
| 286 } | |
| 287 } | |
| 288 #endif | |
| 289 | |
| 290 /* | |
| 291 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 292 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 293 * Return OK when size could be determined, FAIL otherwise. | |
| 294 */ | |
| 295 int | |
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296 ui_get_shellsize(void) |
| 7 | 297 { |
| 298 int retval; | |
| 299 | |
| 300 #ifdef FEAT_GUI | |
| 301 if (gui.in_use) | |
| 302 retval = gui_get_shellsize(); | |
| 303 else | |
| 304 #endif | |
| 305 retval = mch_get_shellsize(); | |
| 306 | |
| 307 check_shellsize(); | |
| 308 | |
| 309 /* adjust the default for 'lines' and 'columns' */ | |
| 310 if (retval == OK) | |
| 311 { | |
| 312 set_number_default("lines", Rows); | |
| 313 set_number_default("columns", Columns); | |
| 314 } | |
| 315 return retval; | |
| 316 } | |
| 317 | |
| 318 /* | |
| 319 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 320 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 321 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 322 */ | |
| 323 void | |
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324 ui_set_shellsize( |
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325 int mustset UNUSED) /* set by the user */ |
| 7 | 326 { |
| 327 #ifdef FEAT_GUI | |
| 328 if (gui.in_use) | |
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329 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 330 else |
| 331 #endif | |
| 332 mch_set_shellsize(); | |
| 333 } | |
| 334 | |
| 335 /* | |
| 336 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 337 * region. | |
| 338 */ | |
| 339 void | |
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340 ui_new_shellsize(void) |
| 7 | 341 { |
| 342 if (full_screen && !exiting) | |
| 343 { | |
| 344 #ifdef FEAT_GUI | |
| 345 if (gui.in_use) | |
| 346 gui_new_shellsize(); | |
| 347 else | |
| 348 #endif | |
| 349 mch_new_shellsize(); | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 void | |
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354 ui_breakcheck(void) |
| 7 | 355 { |
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356 ui_breakcheck_force(FALSE); |
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357 } |
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358 |
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359 /* |
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360 * When "force" is true also check when the terminal is not in raw mode. |
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361 * This is useful to read input on channels. |
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362 */ |
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363 void |
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364 ui_breakcheck_force(int force) |
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commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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365 { |
| 7 | 366 #ifdef FEAT_GUI |
| 367 if (gui.in_use) | |
| 368 gui_mch_update(); | |
| 369 else | |
| 370 #endif | |
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371 mch_breakcheck(force); |
| 7 | 372 } |
| 373 | |
| 374 /***************************************************************************** | |
| 375 * Functions for copying and pasting text between applications. | |
| 376 * This is always included in a GUI version, but may also be included when the | |
| 377 * clipboard and mouse is available to a terminal version such as xterm. | |
| 378 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 379 * | |
| 380 * Also note that the majority of functions here deal with the X 'primary' | |
| 381 * (visible - for Visual mode use) selection, and only that. There are no | |
| 382 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 383 * for them. | |
| 384 */ | |
| 385 | |
| 386 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 387 | |
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388 static void clip_copy_selection(VimClipboard *clip); |
| 3674 | 389 |
| 7 | 390 /* |
| 391 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 392 * windows. | |
| 393 */ | |
| 394 | |
| 395 /* | |
| 396 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 397 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 398 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 399 * the GUI starts. | |
| 400 */ | |
| 401 void | |
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402 clip_init(int can_use) |
| 7 | 403 { |
| 404 VimClipboard *cb; | |
| 405 | |
| 406 cb = &clip_star; | |
| 407 for (;;) | |
| 408 { | |
| 409 cb->available = can_use; | |
| 410 cb->owned = FALSE; | |
| 411 cb->start.lnum = 0; | |
| 412 cb->start.col = 0; | |
| 413 cb->end.lnum = 0; | |
| 414 cb->end.col = 0; | |
| 415 cb->state = SELECT_CLEARED; | |
| 416 | |
| 417 if (cb == &clip_plus) | |
| 418 break; | |
| 419 cb = &clip_plus; | |
| 420 } | |
| 421 } | |
| 422 | |
| 423 /* | |
| 424 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 425 * of the selection, and free any old converted selection we may still have | |
| 426 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 427 * selected so we can still give it to others. Will probably have to make sure | |
| 428 * this is called whenever VIsual mode is ended. | |
| 429 */ | |
| 430 void | |
|
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431 clip_update_selection(VimClipboard *clip) |
| 7 | 432 { |
| 3674 | 433 pos_T start, end; |
| 7 | 434 |
| 435 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 436 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 437 { | |
| 438 if (lt(VIsual, curwin->w_cursor)) | |
| 439 { | |
| 440 start = VIsual; | |
| 441 end = curwin->w_cursor; | |
| 442 #ifdef FEAT_MBYTE | |
| 443 if (has_mbyte) | |
| 474 | 444 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 445 #endif |
| 446 } | |
| 447 else | |
| 448 { | |
| 449 start = curwin->w_cursor; | |
| 450 end = VIsual; | |
| 451 } | |
| 3674 | 452 if (!equalpos(clip->start, start) |
| 453 || !equalpos(clip->end, end) | |
| 454 || clip->vmode != VIsual_mode) | |
| 7 | 455 { |
| 3674 | 456 clip_clear_selection(clip); |
| 457 clip->start = start; | |
| 458 clip->end = end; | |
| 459 clip->vmode = VIsual_mode; | |
| 460 clip_free_selection(clip); | |
| 461 clip_own_selection(clip); | |
| 462 clip_gen_set_selection(clip); | |
| 7 | 463 } |
| 464 } | |
| 465 } | |
| 466 | |
| 467 void | |
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468 clip_own_selection(VimClipboard *cbd) |
| 7 | 469 { |
| 470 /* | |
| 471 * Also want to check somehow that we are reading from the keyboard rather | |
| 472 * than a mapping etc. | |
| 473 */ | |
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474 #ifdef FEAT_X11 |
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475 /* Always own the selection, we might have lost it without being |
| 2586 | 476 * notified, e.g. during a ":sh" command. */ |
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477 if (cbd->available) |
| 7 | 478 { |
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479 int was_owned = cbd->owned; |
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480 |
| 7 | 481 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 482 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 483 { |
| 620 | 484 /* May have to show a different kind of highlighting for the |
| 485 * selected area. There is no specific redraw command for this, | |
| 486 * just redraw all windows on the current buffer. */ | |
| 7 | 487 if (cbd->owned |
| 791 | 488 && (get_real_state() == VISUAL |
| 489 || get_real_state() == SELECTMODE) | |
| 3674 | 490 && (cbd == &clip_star ? clip_isautosel_star() |
| 491 : clip_isautosel_plus()) | |
| 7 | 492 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 493 redraw_curbuf_later(INVERTED_ALL); | |
| 494 } | |
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495 } |
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496 #else |
| 3877 | 497 /* Only own the clipboard when we didn't own it yet. */ |
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498 if (!cbd->owned && cbd->available) |
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499 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 500 #endif |
| 501 } | |
| 502 | |
| 503 void | |
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504 clip_lose_selection(VimClipboard *cbd) |
| 7 | 505 { |
| 506 #ifdef FEAT_X11 | |
| 507 int was_owned = cbd->owned; | |
| 508 #endif | |
| 3674 | 509 int visual_selection = FALSE; |
| 510 | |
| 511 if (cbd == &clip_star || cbd == &clip_plus) | |
| 512 visual_selection = TRUE; | |
| 7 | 513 |
| 514 clip_free_selection(cbd); | |
| 515 cbd->owned = FALSE; | |
| 516 if (visual_selection) | |
| 3674 | 517 clip_clear_selection(cbd); |
| 7 | 518 clip_gen_lose_selection(cbd); |
| 519 #ifdef FEAT_X11 | |
| 520 if (visual_selection) | |
| 521 { | |
| 522 /* May have to show a different kind of highlighting for the selected | |
| 523 * area. There is no specific redraw command for this, just redraw all | |
| 524 * windows on the current buffer. */ | |
| 525 if (was_owned | |
| 791 | 526 && (get_real_state() == VISUAL |
| 527 || get_real_state() == SELECTMODE) | |
| 3674 | 528 && (cbd == &clip_star ? |
| 529 clip_isautosel_star() : clip_isautosel_plus()) | |
| 7 | 530 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
| 531 { | |
| 532 update_curbuf(INVERTED_ALL); | |
| 533 setcursor(); | |
| 534 cursor_on(); | |
| 535 out_flush(); | |
| 536 # ifdef FEAT_GUI | |
| 537 if (gui.in_use) | |
| 538 gui_update_cursor(TRUE, FALSE); | |
| 539 # endif | |
| 540 } | |
| 541 } | |
| 542 #endif | |
| 543 } | |
| 544 | |
| 3674 | 545 static void |
|
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546 clip_copy_selection(VimClipboard *clip) |
| 7 | 547 { |
| 3674 | 548 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 549 { |
| 3674 | 550 clip_update_selection(clip); |
| 551 clip_free_selection(clip); | |
| 552 clip_own_selection(clip); | |
| 553 if (clip->owned) | |
| 554 clip_get_selection(clip); | |
| 555 clip_gen_set_selection(clip); | |
| 7 | 556 } |
| 557 } | |
| 558 | |
| 559 /* | |
| 6116 | 560 * Save and restore clip_unnamed before doing possibly many changes. This |
| 561 * prevents accessing the clipboard very often which might slow down Vim | |
| 562 * considerably. | |
| 563 */ | |
| 6561 | 564 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
| 565 static int clipboard_needs_update; /* clipboard needs to be updated */ | |
| 6116 | 566 |
| 567 /* | |
| 568 * Save clip_unnamed and reset it. | |
| 569 */ | |
| 570 void | |
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571 start_global_changes(void) |
| 6116 | 572 { |
| 6543 | 573 if (++global_change_count > 1) |
| 574 return; | |
| 6116 | 575 clip_unnamed_saved = clip_unnamed; |
| 6543 | 576 clipboard_needs_update = FALSE; |
| 6116 | 577 |
| 6543 | 578 if (clip_did_set_selection) |
| 6116 | 579 { |
| 580 clip_unnamed = FALSE; | |
| 581 clip_did_set_selection = FALSE; | |
| 582 } | |
| 583 } | |
| 584 | |
| 585 /* | |
| 586 * Restore clip_unnamed and set the selection when needed. | |
| 587 */ | |
| 588 void | |
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589 end_global_changes(void) |
| 6116 | 590 { |
| 6543 | 591 if (--global_change_count > 0) |
| 592 /* recursive */ | |
| 593 return; | |
| 594 if (!clip_did_set_selection) | |
| 6116 | 595 { |
| 596 clip_did_set_selection = TRUE; | |
| 597 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 598 clip_unnamed_saved = FALSE; |
| 599 if (clipboard_needs_update) | |
| 6116 | 600 { |
| 6543 | 601 /* only store something in the clipboard, |
| 602 * if we have yanked anything to it */ | |
| 603 if (clip_unnamed & CLIP_UNNAMED) | |
| 604 { | |
| 605 clip_own_selection(&clip_star); | |
| 606 clip_gen_set_selection(&clip_star); | |
| 607 } | |
| 608 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 609 { | |
| 610 clip_own_selection(&clip_plus); | |
| 611 clip_gen_set_selection(&clip_plus); | |
| 612 } | |
| 6116 | 613 } |
| 614 } | |
| 615 } | |
| 616 | |
| 617 /* | |
| 7 | 618 * Called when Visual mode is ended: update the selection. |
| 619 */ | |
| 620 void | |
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621 clip_auto_select(void) |
| 7 | 622 { |
| 3674 | 623 if (clip_isautosel_star()) |
| 624 clip_copy_selection(&clip_star); | |
| 625 if (clip_isautosel_plus()) | |
| 626 clip_copy_selection(&clip_plus); | |
| 7 | 627 } |
| 628 | |
| 629 /* | |
| 3674 | 630 * Return TRUE if automatic selection of Visual area is desired for the * |
| 631 * register. | |
| 7 | 632 */ |
| 633 int | |
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634 clip_isautosel_star(void) |
| 7 | 635 { |
| 636 return ( | |
| 637 #ifdef FEAT_GUI | |
| 638 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 639 #endif | |
| 3674 | 640 clip_autoselect_star); |
| 641 } | |
| 642 | |
| 643 /* | |
| 644 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 645 * register. | |
| 646 */ | |
| 647 int | |
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648 clip_isautosel_plus(void) |
| 3674 | 649 { |
| 650 return ( | |
| 651 #ifdef FEAT_GUI | |
| 652 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 653 #endif | |
| 654 clip_autoselect_plus); | |
| 7 | 655 } |
| 656 | |
| 657 | |
| 658 /* | |
| 659 * Stuff for general mouse selection, without using Visual mode. | |
| 660 */ | |
| 661 | |
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662 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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663 static void clip_invert_area(int, int, int, int, int how); |
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664 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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665 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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666 static int clip_get_line_end(int); |
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667 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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668 int, int); |
| 7 | 669 |
| 670 /* flags for clip_invert_area() */ | |
| 671 #define CLIP_CLEAR 1 | |
| 672 #define CLIP_SET 2 | |
| 673 #define CLIP_TOGGLE 3 | |
| 674 | |
| 675 /* | |
| 676 * Start, continue or end a modeless selection. Used when editing the | |
| 677 * command-line and in the cmdline window. | |
| 678 */ | |
| 679 void | |
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680 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 681 { |
| 682 int repeat; | |
| 683 | |
| 684 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 685 || clip_star.mode == SELECT_MODE_LINE) | |
| 686 && (mod_mask & MOD_MASK_2CLICK)) | |
| 687 || (clip_star.mode == SELECT_MODE_WORD | |
| 688 && (mod_mask & MOD_MASK_3CLICK)); | |
| 689 if (is_click && button == MOUSE_RIGHT) | |
| 690 { | |
| 691 /* Right mouse button: If there was no selection, start one. | |
| 692 * Otherwise extend the existing selection. */ | |
| 693 if (clip_star.state == SELECT_CLEARED) | |
| 694 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 695 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 696 } | |
| 697 else if (is_click) | |
| 698 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 699 else if (is_drag) | |
| 700 { | |
| 701 /* Don't try extending a selection if there isn't one. Happens when | |
| 702 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 703 if (clip_star.state != SELECT_CLEARED) | |
| 704 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 705 } | |
| 706 else /* release */ | |
| 707 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 708 } | |
| 709 | |
| 710 /* | |
| 711 * Compare two screen positions ala strcmp() | |
| 712 */ | |
| 713 static int | |
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714 clip_compare_pos( |
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715 int row1, |
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716 int col1, |
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717 int row2, |
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718 int col2) |
| 7 | 719 { |
| 720 if (row1 > row2) return(1); | |
| 721 if (row1 < row2) return(-1); | |
| 722 if (col1 > col2) return(1); | |
| 723 if (col1 < col2) return(-1); | |
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724 return(0); |
| 7 | 725 } |
| 726 | |
| 727 /* | |
| 728 * Start the selection | |
| 729 */ | |
| 730 void | |
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731 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 732 { |
| 733 VimClipboard *cb = &clip_star; | |
| 734 | |
| 735 if (cb->state == SELECT_DONE) | |
| 3674 | 736 clip_clear_selection(cb); |
| 7 | 737 |
| 738 row = check_row(row); | |
| 739 col = check_col(col); | |
| 740 #ifdef FEAT_MBYTE | |
| 741 col = mb_fix_col(col, row); | |
| 742 #endif | |
| 743 | |
| 744 cb->start.lnum = row; | |
| 745 cb->start.col = col; | |
| 746 cb->end = cb->start; | |
| 747 cb->origin_row = (short_u)cb->start.lnum; | |
| 748 cb->state = SELECT_IN_PROGRESS; | |
| 749 | |
| 750 if (repeated_click) | |
| 751 { | |
| 752 if (++cb->mode > SELECT_MODE_LINE) | |
| 753 cb->mode = SELECT_MODE_CHAR; | |
| 754 } | |
| 755 else | |
| 756 cb->mode = SELECT_MODE_CHAR; | |
| 757 | |
| 758 #ifdef FEAT_GUI | |
| 759 /* clear the cursor until the selection is made */ | |
| 760 if (gui.in_use) | |
| 761 gui_undraw_cursor(); | |
| 762 #endif | |
| 763 | |
| 764 switch (cb->mode) | |
| 765 { | |
| 766 case SELECT_MODE_CHAR: | |
| 767 cb->origin_start_col = cb->start.col; | |
| 768 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 769 break; | |
| 770 | |
| 771 case SELECT_MODE_WORD: | |
| 772 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 773 cb->origin_start_col = cb->word_start_col; | |
| 774 cb->origin_end_col = cb->word_end_col; | |
| 775 | |
| 776 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 777 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 778 cb->start.col = cb->word_start_col; | |
| 779 cb->end.col = cb->word_end_col; | |
| 780 break; | |
| 781 | |
| 782 case SELECT_MODE_LINE: | |
| 783 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 784 (int)Columns, CLIP_SET); | |
| 785 cb->start.col = 0; | |
| 786 cb->end.col = Columns; | |
| 787 break; | |
| 788 } | |
| 789 | |
| 790 cb->prev = cb->start; | |
| 791 | |
| 792 #ifdef DEBUG_SELECTION | |
| 793 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 794 #endif | |
| 795 } | |
| 796 | |
| 797 /* | |
| 798 * Continue processing the selection | |
| 799 */ | |
| 800 void | |
|
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801 clip_process_selection( |
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802 int button, |
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803 int col, |
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804 int row, |
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805 int_u repeated_click) |
| 7 | 806 { |
| 807 VimClipboard *cb = &clip_star; | |
| 808 int diff; | |
| 809 int slen = 1; /* cursor shape width */ | |
| 810 | |
| 811 if (button == MOUSE_RELEASE) | |
| 812 { | |
| 813 /* Check to make sure we have something selected */ | |
| 814 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 815 { | |
| 816 #ifdef FEAT_GUI | |
| 817 if (gui.in_use) | |
| 818 gui_update_cursor(FALSE, FALSE); | |
| 819 #endif | |
| 820 cb->state = SELECT_CLEARED; | |
| 821 return; | |
| 822 } | |
| 823 | |
| 824 #ifdef DEBUG_SELECTION | |
| 825 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 826 cb->start.col, cb->end.lnum, cb->end.col); | |
| 827 #endif | |
| 3674 | 828 if (clip_isautosel_star() |
| 7 | 829 || ( |
| 830 #ifdef FEAT_GUI | |
| 831 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 832 #endif | |
| 833 clip_autoselectml)) | |
| 834 clip_copy_modeless_selection(FALSE); | |
| 835 #ifdef FEAT_GUI | |
| 836 if (gui.in_use) | |
| 837 gui_update_cursor(FALSE, FALSE); | |
| 838 #endif | |
| 839 | |
| 840 cb->state = SELECT_DONE; | |
| 841 return; | |
| 842 } | |
| 843 | |
| 844 row = check_row(row); | |
| 845 col = check_col(col); | |
| 846 #ifdef FEAT_MBYTE | |
| 847 col = mb_fix_col(col, row); | |
| 848 #endif | |
| 849 | |
| 850 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 851 return; | |
| 852 | |
| 853 /* | |
| 854 * When extending the selection with the right mouse button, swap the | |
| 855 * start and end if the position is before half the selection | |
| 856 */ | |
| 857 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 858 { | |
| 859 /* | |
| 860 * If the click is before the start, or the click is inside the | |
| 861 * selection and the start is the closest side, set the origin to the | |
| 862 * end of the selection. | |
| 863 */ | |
| 864 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 865 || (clip_compare_pos(row, col, | |
| 866 (int)cb->end.lnum, cb->end.col) < 0 | |
| 867 && (((cb->start.lnum == cb->end.lnum | |
| 868 && cb->end.col - col > col - cb->start.col)) | |
| 869 || ((diff = (cb->end.lnum - row) - | |
| 870 (row - cb->start.lnum)) > 0 | |
| 871 || (diff == 0 && col < (int)(cb->start.col + | |
| 872 cb->end.col) / 2))))) | |
| 873 { | |
| 874 cb->origin_row = (short_u)cb->end.lnum; | |
| 875 cb->origin_start_col = cb->end.col - 1; | |
| 876 cb->origin_end_col = cb->end.col; | |
| 877 } | |
| 878 else | |
| 879 { | |
| 880 cb->origin_row = (short_u)cb->start.lnum; | |
| 881 cb->origin_start_col = cb->start.col; | |
| 882 cb->origin_end_col = cb->start.col; | |
| 883 } | |
| 884 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 885 cb->mode = SELECT_MODE_CHAR; | |
| 886 } | |
| 887 | |
| 888 /* set state, for when using the right mouse button */ | |
| 889 cb->state = SELECT_IN_PROGRESS; | |
| 890 | |
| 891 #ifdef DEBUG_SELECTION | |
| 892 printf("Selection extending to (%d,%d)\n", row, col); | |
| 893 #endif | |
| 894 | |
| 895 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 896 cb->mode = SELECT_MODE_CHAR; | |
| 897 | |
| 898 switch (cb->mode) | |
| 899 { | |
| 900 case SELECT_MODE_CHAR: | |
| 901 /* If we're on a different line, find where the line ends */ | |
| 902 if (row != cb->prev.lnum) | |
| 903 cb->word_end_col = clip_get_line_end(row); | |
| 904 | |
| 905 /* See if we are before or after the origin of the selection */ | |
| 906 if (clip_compare_pos(row, col, cb->origin_row, | |
| 907 cb->origin_start_col) >= 0) | |
| 908 { | |
| 909 if (col >= (int)cb->word_end_col) | |
| 910 clip_update_modeless_selection(cb, cb->origin_row, | |
| 911 cb->origin_start_col, row, (int)Columns); | |
| 912 else | |
| 913 { | |
| 914 #ifdef FEAT_MBYTE | |
| 915 if (has_mbyte && mb_lefthalve(row, col)) | |
| 916 slen = 2; | |
| 917 #endif | |
| 918 clip_update_modeless_selection(cb, cb->origin_row, | |
| 919 cb->origin_start_col, row, col + slen); | |
| 920 } | |
| 921 } | |
| 922 else | |
| 923 { | |
| 924 #ifdef FEAT_MBYTE | |
| 925 if (has_mbyte | |
| 926 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 927 slen = 2; | |
| 928 #endif | |
| 929 if (col >= (int)cb->word_end_col) | |
| 930 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 931 cb->origin_row, cb->origin_start_col + slen); | |
| 932 else | |
| 933 clip_update_modeless_selection(cb, row, col, | |
| 934 cb->origin_row, cb->origin_start_col + slen); | |
| 935 } | |
| 936 break; | |
| 937 | |
| 938 case SELECT_MODE_WORD: | |
| 939 /* If we are still within the same word, do nothing */ | |
| 940 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 941 && col < (int)cb->word_end_col && !repeated_click) | |
| 942 return; | |
| 943 | |
| 944 /* Get new word boundaries */ | |
| 945 clip_get_word_boundaries(cb, row, col); | |
| 946 | |
| 947 /* Handle being after the origin point of selection */ | |
| 948 if (clip_compare_pos(row, col, cb->origin_row, | |
| 949 cb->origin_start_col) >= 0) | |
| 950 clip_update_modeless_selection(cb, cb->origin_row, | |
| 951 cb->origin_start_col, row, cb->word_end_col); | |
| 952 else | |
| 953 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 954 cb->origin_row, cb->origin_end_col); | |
| 955 break; | |
| 956 | |
| 957 case SELECT_MODE_LINE: | |
| 958 if (row == cb->prev.lnum && !repeated_click) | |
| 959 return; | |
| 960 | |
| 961 if (clip_compare_pos(row, col, cb->origin_row, | |
| 962 cb->origin_start_col) >= 0) | |
| 963 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 964 (int)Columns); | |
| 965 else | |
| 966 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 967 (int)Columns); | |
| 968 break; | |
| 969 } | |
| 970 | |
| 971 cb->prev.lnum = row; | |
| 972 cb->prev.col = col; | |
| 973 | |
| 974 #ifdef DEBUG_SELECTION | |
| 975 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 976 cb->start.col, cb->end.lnum, cb->end.col); | |
| 977 #endif | |
| 978 } | |
| 979 | |
| 980 # if defined(FEAT_GUI) || defined(PROTO) | |
| 981 /* | |
| 982 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 983 * Only used for the GUI. | |
| 984 */ | |
| 985 void | |
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986 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 987 { |
| 988 int start = col; | |
| 989 int end = col + len; | |
| 990 | |
| 991 if (clip_star.state != SELECT_CLEARED | |
| 992 && row >= clip_star.start.lnum | |
| 993 && row <= clip_star.end.lnum) | |
| 994 { | |
| 995 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 996 start = clip_star.start.col; | |
| 997 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 998 end = clip_star.end.col; | |
| 999 if (end > start) | |
| 1000 clip_invert_area(row, start, row, end, 0); | |
| 1001 } | |
| 1002 } | |
| 1003 # endif | |
| 1004 | |
| 1005 /* | |
| 1006 * Called from outside to clear selected region from the display | |
| 1007 */ | |
| 1008 void | |
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1009 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1010 { |
| 1011 | |
| 3674 | 1012 if (cbd->state == SELECT_CLEARED) |
| 7 | 1013 return; |
| 1014 | |
| 3674 | 1015 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1016 cbd->end.col, CLIP_CLEAR); | |
| 1017 cbd->state = SELECT_CLEARED; | |
| 7 | 1018 } |
| 1019 | |
| 1020 /* | |
| 1021 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1022 */ | |
| 1023 void | |
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1024 clip_may_clear_selection(int row1, int row2) |
| 7 | 1025 { |
| 1026 if (clip_star.state == SELECT_DONE | |
| 1027 && row2 >= clip_star.start.lnum | |
| 1028 && row1 <= clip_star.end.lnum) | |
| 3674 | 1029 clip_clear_selection(&clip_star); |
| 7 | 1030 } |
| 1031 | |
| 1032 /* | |
| 1033 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1034 * of the selection. Call with big number when clearing the screen. | |
| 1035 */ | |
| 1036 void | |
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1037 clip_scroll_selection( |
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1038 int rows) /* negative for scroll down */ |
| 7 | 1039 { |
| 1040 int lnum; | |
| 1041 | |
| 1042 if (clip_star.state == SELECT_CLEARED) | |
| 1043 return; | |
| 1044 | |
| 1045 lnum = clip_star.start.lnum - rows; | |
| 1046 if (lnum <= 0) | |
| 1047 clip_star.start.lnum = 0; | |
| 1048 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1049 clip_star.state = SELECT_CLEARED; | |
| 1050 else | |
| 1051 clip_star.start.lnum = lnum; | |
| 1052 | |
| 1053 lnum = clip_star.end.lnum - rows; | |
| 1054 if (lnum < 0) /* scrolled off of the screen */ | |
| 1055 clip_star.state = SELECT_CLEARED; | |
| 1056 else if (lnum >= screen_Rows) | |
| 1057 clip_star.end.lnum = screen_Rows - 1; | |
| 1058 else | |
| 1059 clip_star.end.lnum = lnum; | |
| 1060 } | |
| 1061 | |
| 1062 /* | |
| 1063 * Invert a region of the display between a starting and ending row and column | |
| 1064 * Values for "how": | |
| 1065 * CLIP_CLEAR: undo inversion | |
| 1066 * CLIP_SET: set inversion | |
| 1067 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1068 * 0: invert (GUI only). | |
| 1069 */ | |
| 1070 static void | |
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1071 clip_invert_area( |
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1072 int row1, |
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1073 int col1, |
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1074 int row2, |
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1075 int col2, |
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1076 int how) |
| 7 | 1077 { |
| 1078 int invert = FALSE; | |
| 1079 | |
| 1080 if (how == CLIP_SET) | |
| 1081 invert = TRUE; | |
| 1082 | |
| 1083 /* Swap the from and to positions so the from is always before */ | |
| 1084 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1085 { | |
| 1086 int tmp_row, tmp_col; | |
| 1087 | |
| 1088 tmp_row = row1; | |
| 1089 tmp_col = col1; | |
| 1090 row1 = row2; | |
| 1091 col1 = col2; | |
| 1092 row2 = tmp_row; | |
| 1093 col2 = tmp_col; | |
| 1094 } | |
| 1095 else if (how == CLIP_TOGGLE) | |
| 1096 invert = TRUE; | |
| 1097 | |
| 1098 /* If all on the same line, do it the easy way */ | |
| 1099 if (row1 == row2) | |
| 1100 { | |
| 1101 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1102 } | |
| 1103 else | |
| 1104 { | |
| 1105 /* Handle a piece of the first line */ | |
| 1106 if (col1 > 0) | |
| 1107 { | |
| 1108 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1109 row1++; | |
| 1110 } | |
| 1111 | |
| 1112 /* Handle a piece of the last line */ | |
| 1113 if (col2 < Columns - 1) | |
| 1114 { | |
| 1115 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1116 row2--; | |
| 1117 } | |
| 1118 | |
| 1119 /* Handle the rectangle thats left */ | |
| 1120 if (row2 >= row1) | |
| 1121 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1122 invert); | |
| 1123 } | |
| 1124 } | |
| 1125 | |
| 1126 /* | |
| 1127 * Invert or un-invert a rectangle of the screen. | |
| 1128 * "invert" is true if the result is inverted. | |
| 1129 */ | |
| 1130 static void | |
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1131 clip_invert_rectangle( |
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1132 int row, |
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1133 int col, |
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1134 int height, |
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1135 int width, |
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1136 int invert) |
| 7 | 1137 { |
| 1138 #ifdef FEAT_GUI | |
| 1139 if (gui.in_use) | |
| 1140 gui_mch_invert_rectangle(row, col, height, width); | |
| 1141 else | |
| 1142 #endif | |
| 1143 screen_draw_rectangle(row, col, height, width, invert); | |
| 1144 } | |
| 1145 | |
| 1146 /* | |
| 1147 * Copy the currently selected area into the '*' register so it will be | |
| 1148 * available for pasting. | |
| 1149 * When "both" is TRUE also copy to the '+' register. | |
| 1150 */ | |
| 1151 void | |
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1152 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1153 { |
| 1154 char_u *buffer; | |
| 1155 char_u *bufp; | |
| 1156 int row; | |
| 1157 int start_col; | |
| 1158 int end_col; | |
| 1159 int line_end_col; | |
| 1160 int add_newline_flag = FALSE; | |
| 1161 int len; | |
| 1162 #ifdef FEAT_MBYTE | |
| 1163 char_u *p; | |
| 1164 #endif | |
| 1165 int row1 = clip_star.start.lnum; | |
| 1166 int col1 = clip_star.start.col; | |
| 1167 int row2 = clip_star.end.lnum; | |
| 1168 int col2 = clip_star.end.col; | |
| 1169 | |
| 534 | 1170 /* Can't use ScreenLines unless initialized */ |
| 1171 if (ScreenLines == NULL) | |
| 1172 return; | |
| 1173 | |
| 7 | 1174 /* |
| 1175 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1176 */ | |
| 1177 if (row1 > row2) | |
| 1178 { | |
| 1179 row = row1; row1 = row2; row2 = row; | |
| 1180 row = col1; col1 = col2; col2 = row; | |
| 1181 } | |
| 1182 else if (row1 == row2 && col1 > col2) | |
| 1183 { | |
| 1184 row = col1; col1 = col2; col2 = row; | |
| 1185 } | |
| 1186 #ifdef FEAT_MBYTE | |
| 1187 /* correct starting point for being on right halve of double-wide char */ | |
| 1188 p = ScreenLines + LineOffset[row1]; | |
| 1189 if (enc_dbcs != 0) | |
| 1190 col1 -= (*mb_head_off)(p, p + col1); | |
| 1191 else if (enc_utf8 && p[col1] == 0) | |
| 1192 --col1; | |
| 1193 #endif | |
| 1194 | |
| 1195 /* Create a temporary buffer for storing the text */ | |
| 1196 len = (row2 - row1 + 1) * Columns + 1; | |
| 1197 #ifdef FEAT_MBYTE | |
| 1198 if (enc_dbcs != 0) | |
| 1199 len *= 2; /* max. 2 bytes per display cell */ | |
| 1200 else if (enc_utf8) | |
| 714 | 1201 len *= MB_MAXBYTES; |
| 7 | 1202 #endif |
| 1203 buffer = lalloc((long_u)len, TRUE); | |
| 1204 if (buffer == NULL) /* out of memory */ | |
| 1205 return; | |
| 1206 | |
| 1207 /* Process each row in the selection */ | |
| 1208 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1209 { | |
| 1210 if (row == row1) | |
| 1211 start_col = col1; | |
| 1212 else | |
| 1213 start_col = 0; | |
| 1214 | |
| 1215 if (row == row2) | |
| 1216 end_col = col2; | |
| 1217 else | |
| 1218 end_col = Columns; | |
| 1219 | |
| 1220 line_end_col = clip_get_line_end(row); | |
| 1221 | |
| 1222 /* See if we need to nuke some trailing whitespace */ | |
| 1223 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1224 { | |
| 1225 /* Get rid of trailing whitespace */ | |
| 1226 end_col = line_end_col; | |
| 1227 if (end_col < start_col) | |
| 1228 end_col = start_col; | |
| 1229 | |
| 1230 /* If the last line extended to the end, add an extra newline */ | |
| 1231 if (row == row2) | |
| 1232 add_newline_flag = TRUE; | |
| 1233 } | |
| 1234 | |
| 1235 /* If after the first row, we need to always add a newline */ | |
| 1236 if (row > row1 && !LineWraps[row - 1]) | |
| 1237 *bufp++ = NL; | |
| 1238 | |
| 1239 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1240 { | |
| 1241 #ifdef FEAT_MBYTE | |
| 1242 if (enc_dbcs != 0) | |
| 1243 { | |
| 944 | 1244 int i; |
| 1245 | |
| 7 | 1246 p = ScreenLines + LineOffset[row]; |
| 1247 for (i = start_col; i < end_col; ++i) | |
| 1248 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1249 { | |
| 1250 /* single-width double-byte char */ | |
| 1251 *bufp++ = 0x8e; | |
| 1252 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1253 } | |
| 1254 else | |
| 1255 { | |
| 1256 *bufp++ = p[i]; | |
| 1257 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1258 *bufp++ = p[++i]; | |
| 1259 } | |
| 1260 } | |
| 1261 else if (enc_utf8) | |
| 1262 { | |
| 1263 int off; | |
| 714 | 1264 int i; |
| 761 | 1265 int ci; |
| 7 | 1266 |
| 1267 off = LineOffset[row]; | |
| 1268 for (i = start_col; i < end_col; ++i) | |
| 1269 { | |
| 1270 /* The base character is either in ScreenLinesUC[] or | |
| 1271 * ScreenLines[]. */ | |
| 1272 if (ScreenLinesUC[off + i] == 0) | |
| 1273 *bufp++ = ScreenLines[off + i]; | |
| 1274 else | |
| 1275 { | |
| 1276 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1277 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1278 { |
| 714 | 1279 /* Add a composing character. */ |
| 761 | 1280 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1281 break; |
| 761 | 1282 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1283 bufp); |
| 1284 } | |
| 1285 } | |
| 1286 /* Skip right halve of double-wide character. */ | |
| 1287 if (ScreenLines[off + i + 1] == 0) | |
| 1288 ++i; | |
| 1289 } | |
| 1290 } | |
| 1291 else | |
| 1292 #endif | |
| 1293 { | |
| 1294 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1295 end_col - start_col); | |
| 1296 bufp += end_col - start_col; | |
| 1297 } | |
| 1298 } | |
| 1299 } | |
| 1300 | |
| 1301 /* Add a newline at the end if the selection ended there */ | |
| 1302 if (add_newline_flag) | |
| 1303 *bufp++ = NL; | |
| 1304 | |
| 1305 /* First cleanup any old selection and become the owner. */ | |
| 1306 clip_free_selection(&clip_star); | |
| 1307 clip_own_selection(&clip_star); | |
| 1308 | |
| 1309 /* Yank the text into the '*' register. */ | |
| 1310 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1311 | |
| 1312 /* Make the register contents available to the outside world. */ | |
| 1313 clip_gen_set_selection(&clip_star); | |
| 1314 | |
| 1315 #ifdef FEAT_X11 | |
| 1316 if (both) | |
| 1317 { | |
| 1318 /* Do the same for the '+' register. */ | |
| 1319 clip_free_selection(&clip_plus); | |
| 1320 clip_own_selection(&clip_plus); | |
| 1321 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1322 clip_gen_set_selection(&clip_plus); | |
| 1323 } | |
| 1324 #endif | |
| 1325 vim_free(buffer); | |
| 1326 } | |
| 1327 | |
| 1328 /* | |
| 1329 * Find the starting and ending positions of the word at the given row and | |
| 1330 * column. Only white-separated words are recognized here. | |
| 1331 */ | |
| 1332 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1333 | |
| 1334 static void | |
|
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1335 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1336 { |
| 1337 int start_class; | |
| 1338 int temp_col; | |
| 1339 char_u *p; | |
| 1340 #ifdef FEAT_MBYTE | |
| 1341 int mboff; | |
| 1342 #endif | |
| 1343 | |
| 534 | 1344 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1345 return; |
| 1346 | |
| 1347 p = ScreenLines + LineOffset[row]; | |
| 1348 #ifdef FEAT_MBYTE | |
| 1349 /* Correct for starting in the right halve of a double-wide char */ | |
| 1350 if (enc_dbcs != 0) | |
| 1351 col -= dbcs_screen_head_off(p, p + col); | |
| 1352 else if (enc_utf8 && p[col] == 0) | |
| 1353 --col; | |
| 1354 #endif | |
| 1355 start_class = CHAR_CLASS(p[col]); | |
| 1356 | |
| 1357 temp_col = col; | |
| 1358 for ( ; temp_col > 0; temp_col--) | |
| 1359 #ifdef FEAT_MBYTE | |
| 1360 if (enc_dbcs != 0 | |
| 1361 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1362 temp_col -= mboff; | |
| 1363 else | |
| 1364 #endif | |
| 1365 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1366 #ifdef FEAT_MBYTE | |
| 1367 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1368 #endif | |
| 1369 ) | |
| 1370 break; | |
| 1371 cb->word_start_col = temp_col; | |
| 1372 | |
| 1373 temp_col = col; | |
| 1374 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1375 #ifdef FEAT_MBYTE | |
| 1376 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1377 ++temp_col; | |
| 1378 else | |
| 1379 #endif | |
| 1380 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1381 #ifdef FEAT_MBYTE | |
| 1382 && !(enc_utf8 && p[temp_col] == 0) | |
| 1383 #endif | |
| 1384 ) | |
| 1385 break; | |
| 1386 cb->word_end_col = temp_col; | |
| 1387 } | |
| 1388 | |
| 1389 /* | |
| 1390 * Find the column position for the last non-whitespace character on the given | |
| 1391 * line. | |
| 1392 */ | |
| 1393 static int | |
|
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1394 clip_get_line_end(int row) |
| 7 | 1395 { |
| 1396 int i; | |
| 1397 | |
| 534 | 1398 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1399 return 0; |
| 1400 for (i = screen_Columns; i > 0; i--) | |
| 1401 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1402 break; | |
| 1403 return i; | |
| 1404 } | |
| 1405 | |
| 1406 /* | |
| 1407 * Update the currently selected region by adding and/or subtracting from the | |
| 1408 * beginning or end and inverting the changed area(s). | |
| 1409 */ | |
| 1410 static void | |
|
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1411 clip_update_modeless_selection( |
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1412 VimClipboard *cb, |
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1413 int row1, |
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1414 int col1, |
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1415 int row2, |
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1416 int col2) |
| 7 | 1417 { |
| 1418 /* See if we changed at the beginning of the selection */ | |
| 1419 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1420 { | |
| 1421 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1422 CLIP_TOGGLE); | |
| 1423 cb->start.lnum = row1; | |
| 1424 cb->start.col = col1; | |
| 1425 } | |
| 1426 | |
| 1427 /* See if we changed at the end of the selection */ | |
| 1428 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1429 { | |
| 1430 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1431 CLIP_TOGGLE); | |
| 1432 cb->end.lnum = row2; | |
| 1433 cb->end.col = col2; | |
| 1434 } | |
| 1435 } | |
| 1436 | |
| 1437 int | |
|
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1438 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1439 { |
| 1440 #ifdef FEAT_XCLIPBOARD | |
| 1441 # ifdef FEAT_GUI | |
| 1442 if (gui.in_use) | |
| 1443 return clip_mch_own_selection(cbd); | |
| 1444 else | |
| 1445 # endif | |
| 1446 return clip_xterm_own_selection(cbd); | |
| 1447 #else | |
| 1448 return clip_mch_own_selection(cbd); | |
| 1449 #endif | |
| 1450 } | |
| 1451 | |
| 1452 void | |
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1453 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1454 { |
| 1455 #ifdef FEAT_XCLIPBOARD | |
| 1456 # ifdef FEAT_GUI | |
| 1457 if (gui.in_use) | |
| 1458 clip_mch_lose_selection(cbd); | |
| 1459 else | |
| 1460 # endif | |
| 1461 clip_xterm_lose_selection(cbd); | |
| 1462 #else | |
| 1463 clip_mch_lose_selection(cbd); | |
| 1464 #endif | |
| 1465 } | |
| 1466 | |
| 1467 void | |
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1468 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1469 { |
| 6116 | 1470 if (!clip_did_set_selection) |
| 1471 { | |
| 1472 /* Updating postponed, so that accessing the system clipboard won't | |
| 1473 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1474 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1475 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1476 { | |
| 1477 clipboard_needs_update = TRUE; | |
| 6116 | 1478 return; |
| 6543 | 1479 } |
| 6116 | 1480 } |
| 7 | 1481 #ifdef FEAT_XCLIPBOARD |
| 1482 # ifdef FEAT_GUI | |
| 1483 if (gui.in_use) | |
| 1484 clip_mch_set_selection(cbd); | |
| 1485 else | |
| 1486 # endif | |
| 1487 clip_xterm_set_selection(cbd); | |
| 1488 #else | |
| 1489 clip_mch_set_selection(cbd); | |
| 1490 #endif | |
| 1491 } | |
| 1492 | |
| 1493 void | |
|
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1494 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1495 { |
| 1496 #ifdef FEAT_XCLIPBOARD | |
| 1497 # ifdef FEAT_GUI | |
| 1498 if (gui.in_use) | |
| 1499 clip_mch_request_selection(cbd); | |
| 1500 else | |
| 1501 # endif | |
| 1502 clip_xterm_request_selection(cbd); | |
| 1503 #else | |
| 1504 clip_mch_request_selection(cbd); | |
| 1505 #endif | |
| 1506 } | |
| 1507 | |
| 4209 | 1508 int |
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1509 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1510 { |
| 1511 #ifdef FEAT_XCLIPBOARD | |
| 1512 # ifdef FEAT_GUI_GTK | |
| 1513 if (gui.in_use) | |
| 1514 return clip_gtk_owner_exists(cbd); | |
| 1515 else | |
| 1516 # endif | |
| 1517 return clip_x11_owner_exists(cbd); | |
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1518 #else |
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1519 return TRUE; |
| 4209 | 1520 #endif |
| 1521 } | |
| 1522 | |
| 7 | 1523 #endif /* FEAT_CLIPBOARD */ |
| 1524 | |
| 1525 /***************************************************************************** | |
| 1526 * Functions that handle the input buffer. | |
| 1527 * This is used for any GUI version, and the unix terminal version. | |
| 1528 * | |
| 1529 * For Unix, the input characters are buffered to be able to check for a | |
| 1530 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1531 * in a portable way for a tty in RAW mode. | |
| 1532 * | |
| 1533 * For the client-server code in the console the received keys are put in the | |
| 1534 * input buffer. | |
| 1535 */ | |
| 1536 | |
| 1537 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1538 | |
| 1539 /* | |
| 1540 * Internal typeahead buffer. Includes extra space for long key code | |
| 1541 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1542 * when only this extra space (or part of it) remains. | |
| 1543 */ | |
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1544 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
| 7 | 1545 || defined(FEAT_CLIENTSERVER) |
| 1546 /* | |
| 1547 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1548 * This requires a larger buffer... | |
| 1549 * (Madsen) Go with this for remote input as well ... | |
| 1550 */ | |
| 1551 # define INBUFLEN 4096 | |
| 1552 #else | |
| 1553 # define INBUFLEN 250 | |
| 1554 #endif | |
| 1555 | |
| 1556 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1557 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1558 | |
| 1559 /* | |
| 1560 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1561 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1562 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1563 */ | |
| 1564 | |
| 1565 int | |
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1566 vim_is_input_buf_full(void) |
| 7 | 1567 { |
| 1568 return (inbufcount >= INBUFLEN); | |
| 1569 } | |
| 1570 | |
| 1571 int | |
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1572 vim_is_input_buf_empty(void) |
| 7 | 1573 { |
| 1574 return (inbufcount == 0); | |
| 1575 } | |
| 1576 | |
| 1577 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1578 int | |
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1579 vim_free_in_input_buf(void) |
| 7 | 1580 { |
| 1581 return (INBUFLEN - inbufcount); | |
| 1582 } | |
| 1583 #endif | |
| 1584 | |
| 575 | 1585 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1586 int |
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1587 vim_used_in_input_buf(void) |
| 7 | 1588 { |
| 1589 return inbufcount; | |
| 1590 } | |
| 1591 #endif | |
| 1592 | |
| 1593 /* | |
| 1594 * Return the current contents of the input buffer and make it empty. | |
| 1595 * The returned pointer must be passed to set_input_buf() later. | |
| 1596 */ | |
| 1597 char_u * | |
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1598 get_input_buf(void) |
| 7 | 1599 { |
| 1600 garray_T *gap; | |
| 1601 | |
| 1602 /* We use a growarray to store the data pointer and the length. */ | |
| 1603 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1604 if (gap != NULL) | |
| 1605 { | |
| 1606 /* Add one to avoid a zero size. */ | |
| 1607 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1608 if (gap->ga_data != NULL) | |
| 1609 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1610 gap->ga_len = inbufcount; | |
| 1611 } | |
| 1612 trash_input_buf(); | |
| 1613 return (char_u *)gap; | |
| 1614 } | |
| 1615 | |
| 1616 /* | |
| 1617 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1618 * The allocated memory is freed, this only works once! | |
| 1619 */ | |
| 1620 void | |
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1621 set_input_buf(char_u *p) |
| 7 | 1622 { |
| 1623 garray_T *gap = (garray_T *)p; | |
| 1624 | |
| 1625 if (gap != NULL) | |
| 1626 { | |
| 1627 if (gap->ga_data != NULL) | |
| 1628 { | |
| 1629 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1630 inbufcount = gap->ga_len; | |
| 1631 vim_free(gap->ga_data); | |
| 1632 } | |
| 1633 vim_free(gap); | |
| 1634 } | |
| 1635 } | |
| 1636 | |
| 1621 | 1637 #if defined(FEAT_GUI) \ |
| 1638 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \ | |
| 7 | 1639 || defined(FEAT_XCLIPBOARD) || defined(VMS) \ |
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1640 || defined(FEAT_CLIENTSERVER) \ |
| 666 | 1641 || defined(PROTO) |
| 7 | 1642 /* |
| 1643 * Add the given bytes to the input buffer | |
| 1644 * Special keys start with CSI. A real CSI must have been translated to | |
| 1645 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1646 */ | |
| 1647 void | |
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1648 add_to_input_buf(char_u *s, int len) |
| 7 | 1649 { |
| 1650 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1651 return; /* Shouldn't ever happen! */ | |
| 1652 | |
| 1653 #ifdef FEAT_HANGULIN | |
| 1654 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1655 if ((len = hangul_input_process(s, len)) == 0) | |
| 1656 return; | |
| 1657 #endif | |
| 1658 | |
| 1659 while (len--) | |
| 1660 inbuf[inbufcount++] = *s++; | |
| 1661 } | |
| 1662 #endif | |
| 1663 | |
| 1364 | 1664 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \ |
| 1665 || defined(FEAT_GUI_MSWIN) \ | |
| 1666 || defined(FEAT_GUI_MAC) \ | |
| 7 | 1667 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \ |
| 666 | 1668 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \ |
| 1669 || defined(FEAT_MENU))) \ | |
| 7 | 1670 || defined(PROTO) |
| 1671 /* | |
| 1672 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1673 */ | |
| 1674 void | |
| 1675 add_to_input_buf_csi(char_u *str, int len) | |
| 1676 { | |
| 1677 int i; | |
| 1678 char_u buf[2]; | |
| 1679 | |
| 1680 for (i = 0; i < len; ++i) | |
| 1681 { | |
| 1682 add_to_input_buf(str + i, 1); | |
| 1683 if (str[i] == CSI) | |
| 1684 { | |
| 1685 /* Turn CSI into K_CSI. */ | |
| 1686 buf[0] = KS_EXTRA; | |
| 1687 buf[1] = (int)KE_CSI; | |
| 1688 add_to_input_buf(buf, 2); | |
| 1689 } | |
| 1690 } | |
| 1691 } | |
| 1692 #endif | |
| 1693 | |
| 1694 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1695 void | |
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1696 push_raw_key(char_u *s, int len) |
| 7 | 1697 { |
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1698 char_u *tmpbuf; |
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1699 char_u *inp = s; |
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1700 |
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1701 /* use the conversion result if possible */ |
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1702 tmpbuf = hangul_string_convert(s, &len); |
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1703 if (tmpbuf != NULL) |
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1704 inp = tmpbuf; |
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1705 |
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1706 for (; len--; inp++) |
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1707 { |
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1708 inbuf[inbufcount++] = *inp; |
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1709 if (*inp == CSI) |
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1710 { |
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1711 /* Turn CSI into K_CSI. */ |
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1712 inbuf[inbufcount++] = KS_EXTRA; |
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1713 inbuf[inbufcount++] = (int)KE_CSI; |
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1714 } |
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1715 } |
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1716 vim_free(tmpbuf); |
| 7 | 1717 } |
| 1718 #endif | |
| 1719 | |
| 1720 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1721 void | |
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1722 trash_input_buf(void) |
| 7 | 1723 { |
| 1724 inbufcount = 0; | |
| 1725 } | |
| 1726 | |
| 1727 /* | |
| 1728 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1729 * it in buf. | |
| 1730 * Note: this function used to be Read() in unix.c | |
| 1731 */ | |
| 1732 int | |
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1733 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1734 { |
| 1735 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1736 fill_input_buf(TRUE); | |
| 1737 if (maxlen > inbufcount) | |
| 1738 maxlen = inbufcount; | |
| 1739 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1740 inbufcount -= maxlen; | |
| 1741 if (inbufcount) | |
| 1742 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1743 return (int)maxlen; | |
| 1744 } | |
| 1745 | |
| 1746 void | |
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1747 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1748 { |
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1749 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1750 int len; |
| 1751 int try; | |
| 1752 static int did_read_something = FALSE; | |
| 1753 # ifdef FEAT_MBYTE | |
| 1754 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1755 static int restlen = 0; | |
| 1756 int unconverted; | |
| 1757 # endif | |
| 1758 #endif | |
| 1759 | |
| 1760 #ifdef FEAT_GUI | |
| 294 | 1761 if (gui.in_use |
| 1762 # ifdef NO_CONSOLE_INPUT | |
| 1763 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1764 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1765 && !no_console_input() | |
| 1766 # endif | |
| 1767 ) | |
| 7 | 1768 { |
| 1769 gui_mch_update(); | |
| 1770 return; | |
| 1771 } | |
| 1772 #endif | |
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1773 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
| 7 | 1774 if (vim_is_input_buf_full()) |
| 1775 return; | |
| 1776 /* | |
| 1777 * Fill_input_buf() is only called when we really need a character. | |
| 1778 * If we can't get any, but there is some in the buffer, just return. | |
| 1779 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1780 * exit Vim. | |
| 1781 */ | |
| 1782 # ifdef __BEOS__ | |
| 1783 /* | |
| 1784 * On the BeBox version (for now), all input is secretly performed within | |
| 1785 * beos_select() which is called from RealWaitForChar(). | |
| 1786 */ | |
| 1787 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1788 ; | |
| 1789 len = inbufcount; | |
| 1790 inbufcount = 0; | |
| 1791 # else | |
| 1792 | |
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1793 # ifdef FEAT_MBYTE |
| 7 | 1794 if (rest != NULL) |
| 1795 { | |
| 1796 /* Use remainder of previous call, starts with an invalid character | |
| 1797 * that may become valid when reading more. */ | |
| 1798 if (restlen > INBUFLEN - inbufcount) | |
| 1799 unconverted = INBUFLEN - inbufcount; | |
| 1800 else | |
| 1801 unconverted = restlen; | |
| 1802 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1803 if (unconverted == restlen) | |
| 1804 { | |
| 1805 vim_free(rest); | |
| 1806 rest = NULL; | |
| 1807 } | |
| 1808 else | |
| 1809 { | |
| 1810 restlen -= unconverted; | |
| 1811 mch_memmove(rest, rest + unconverted, restlen); | |
| 1812 } | |
| 1813 inbufcount += unconverted; | |
| 1814 } | |
| 1815 else | |
| 1816 unconverted = 0; | |
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1817 # endif |
| 7 | 1818 |
| 1819 len = 0; /* to avoid gcc warning */ | |
| 1820 for (try = 0; try < 100; ++try) | |
| 1821 { | |
| 1822 # ifdef VMS | |
| 1823 len = vms_read( | |
| 1824 # else | |
| 1825 len = read(read_cmd_fd, | |
| 1826 # endif | |
| 1827 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
| 1828 # ifdef FEAT_MBYTE | |
| 1829 / input_conv.vc_factor | |
| 1830 # endif | |
| 1831 )); | |
| 1832 # if 0 | |
| 1833 ) /* avoid syntax highlight error */ | |
| 1834 # endif | |
| 169 | 1835 |
| 7 | 1836 if (len > 0 || got_int) |
| 1837 break; | |
| 1838 /* | |
| 1839 * If reading stdin results in an error, continue reading stderr. | |
| 1840 * This helps when using "foo | xargs vim". | |
| 1841 */ | |
| 1842 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 1843 { | |
| 1844 int m = cur_tmode; | |
| 1845 | |
| 1846 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 1847 * back to cooked mode, use another descriptor and set the mode to | |
| 1848 * what it was. */ | |
| 1849 settmode(TMODE_COOK); | |
| 1850 #ifdef HAVE_DUP | |
| 1851 /* Use stderr for stdin, also works for shell commands. */ | |
| 1852 close(0); | |
| 1757 | 1853 ignored = dup(2); |
| 7 | 1854 #else |
| 1855 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 1856 #endif | |
| 1857 settmode(m); | |
| 1858 } | |
| 1859 if (!exit_on_error) | |
| 1860 return; | |
| 1861 } | |
| 1862 # endif | |
| 1863 if (len <= 0 && !got_int) | |
| 1864 read_error_exit(); | |
| 1865 if (len > 0) | |
| 1866 did_read_something = TRUE; | |
| 1867 if (got_int) | |
| 1868 { | |
| 1869 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 1870 inbuf[0] = 3; | |
| 1871 inbufcount = 1; | |
| 1872 } | |
| 1873 else | |
| 1874 { | |
| 1875 # ifdef FEAT_MBYTE | |
| 1876 /* | |
| 1877 * May perform conversion on the input characters. | |
| 1878 * Include the unconverted rest of the previous call. | |
| 1879 * If there is an incomplete char at the end it is kept for the next | |
| 1880 * time, reading more bytes should make conversion possible. | |
| 1881 * Don't do this in the unlikely event that the input buffer is too | |
| 1882 * small ("rest" still contains more bytes). | |
| 1883 */ | |
| 1884 if (input_conv.vc_type != CONV_NONE) | |
| 1885 { | |
| 1886 inbufcount -= unconverted; | |
| 1887 len = convert_input_safe(inbuf + inbufcount, | |
| 1888 len + unconverted, INBUFLEN - inbufcount, | |
| 1889 rest == NULL ? &rest : NULL, &restlen); | |
| 1890 } | |
| 1891 # endif | |
| 1892 while (len-- > 0) | |
| 1893 { | |
| 1894 /* | |
| 1895 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 1896 */ | |
| 1897 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 1898 { | |
| 1899 /* remove everything typed before the CTRL-C */ | |
| 1900 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 1901 inbufcount = 0; | |
| 1902 got_int = TRUE; | |
| 1903 } | |
| 1904 ++inbufcount; | |
| 1905 } | |
| 1906 } | |
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1907 #endif /* UNIX or VMS*/ |
| 7 | 1908 } |
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1909 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 1910 |
| 1911 /* | |
| 1912 * Exit because of an input read error. | |
| 1913 */ | |
| 1914 void | |
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1915 read_error_exit(void) |
| 7 | 1916 { |
| 1917 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 1918 getout(0); | |
| 1919 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 1920 preserve_exit(); | |
| 1921 } | |
| 1922 | |
| 1923 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 1924 /* | |
| 1925 * May update the shape of the cursor. | |
| 1926 */ | |
| 1927 void | |
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1928 ui_cursor_shape(void) |
| 7 | 1929 { |
| 1930 # ifdef FEAT_GUI | |
| 1931 if (gui.in_use) | |
| 1932 gui_update_cursor_later(); | |
| 36 | 1933 else |
| 7 | 1934 # endif |
| 36 | 1935 term_cursor_shape(); |
| 1936 | |
| 7 | 1937 # ifdef MCH_CURSOR_SHAPE |
| 1938 mch_update_cursor(); | |
| 1939 # endif | |
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1940 |
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1941 # ifdef FEAT_CONCEAL |
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1942 conceal_check_cursur_line(); |
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1943 # endif |
| 7 | 1944 } |
| 1945 #endif | |
| 1946 | |
| 1947 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
| 1671 | 1948 || defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 1949 /* |
| 1950 * Check bounds for column number | |
| 1951 */ | |
| 1952 int | |
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1953 check_col(int col) |
| 7 | 1954 { |
| 1955 if (col < 0) | |
| 1956 return 0; | |
| 1957 if (col >= (int)screen_Columns) | |
| 1958 return (int)screen_Columns - 1; | |
| 1959 return col; | |
| 1960 } | |
| 1961 | |
| 1962 /* | |
| 1963 * Check bounds for row number | |
| 1964 */ | |
| 1965 int | |
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1966 check_row(int row) |
| 7 | 1967 { |
| 1968 if (row < 0) | |
| 1969 return 0; | |
| 1970 if (row >= (int)screen_Rows) | |
| 1971 return (int)screen_Rows - 1; | |
| 1972 return row; | |
| 1973 } | |
| 1974 #endif | |
| 1975 | |
| 1976 /* | |
| 1977 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 1978 */ | |
| 1979 | |
| 1980 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 1981 # include <X11/Xatom.h> | |
| 1982 # include <X11/Intrinsic.h> | |
| 1983 | |
| 1984 /* | |
| 1985 * Open the application context (if it hasn't been opened yet). | |
| 1986 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 1987 */ | |
| 1988 void | |
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1989 open_app_context(void) |
| 7 | 1990 { |
| 1991 if (app_context == NULL) | |
| 1992 { | |
| 1993 XtToolkitInitialize(); | |
| 1994 app_context = XtCreateApplicationContext(); | |
| 1995 } | |
| 1996 } | |
| 1997 | |
| 1998 static Atom vim_atom; /* Vim's own special selection format */ | |
| 1999 #ifdef FEAT_MBYTE | |
| 2000 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2001 static Atom utf8_atom; |
| 7 | 2002 #endif |
| 2003 static Atom compound_text_atom; | |
| 2004 static Atom text_atom; | |
| 2005 static Atom targets_atom; | |
|
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2006 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2007 |
| 2008 void | |
|
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2009 x11_setup_atoms(Display *dpy) |
| 7 | 2010 { |
| 2011 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2012 #ifdef FEAT_MBYTE | |
| 2013 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2014 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2015 #endif |
| 2016 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
| 2017 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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2018 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2019 clip_star.sel_atom = XA_PRIMARY; |
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2020 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2021 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2022 } |
| 2023 | |
| 2024 /* | |
| 2025 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2026 */ | |
| 2027 | |
|
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2028 static Boolean clip_x11_convert_selection_cb(Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *); |
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2029 static void clip_x11_lose_ownership_cb(Widget, Atom *); |
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2030 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2031 static void clip_x11_request_selection_cb(Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *); |
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2032 |
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2033 /* |
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2034 * Property callback to get a timestamp for XtOwnSelection. |
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2035 */ |
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2036 static void |
|
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2037 clip_x11_timestamp_cb( |
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2038 Widget w, |
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2039 XtPointer n UNUSED, |
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2040 XEvent *event, |
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2041 Boolean *cont UNUSED) |
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2042 { |
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2043 Atom actual_type; |
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2044 int format; |
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2045 unsigned long nitems, bytes_after; |
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2046 unsigned char *prop=NULL; |
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2047 XPropertyEvent *xproperty=&event->xproperty; |
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2048 |
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2049 /* Must be a property notify, state can't be Delete (True), has to be |
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2050 * one of the supported selection types. */ |
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2051 if (event->type != PropertyNotify || xproperty->state |
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2052 || (xproperty->atom != clip_star.sel_atom |
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2053 && xproperty->atom != clip_plus.sel_atom)) |
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2054 return; |
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2055 |
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2056 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2057 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2058 &nitems, &bytes_after, &prop)) |
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2059 return; |
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2060 |
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2061 if (prop) |
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2062 XFree(prop); |
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2063 |
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2064 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2065 if (actual_type != timestamp_atom || format != 32) |
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2066 return; |
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2067 |
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2068 /* Get the selection, using the event timestamp. */ |
| 2586 | 2069 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2070 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2071 NULL) == OK) | |
| 2072 { | |
| 2073 /* Set the "owned" flag now, there may have been a call to | |
| 2074 * lose_ownership_cb in between. */ | |
| 2075 if (xproperty->atom == clip_plus.sel_atom) | |
| 2076 clip_plus.owned = TRUE; | |
| 2077 else | |
| 2078 clip_star.owned = TRUE; | |
| 2079 } | |
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2080 } |
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2081 |
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2082 void |
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2083 x11_setup_selection(Widget w) |
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2084 { |
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2085 XtAddEventHandler(w, PropertyChangeMask, False, |
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2086 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2087 } |
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2088 |
| 7 | 2089 static void |
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2090 clip_x11_request_selection_cb( |
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2091 Widget w UNUSED, |
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2092 XtPointer success, |
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2093 Atom *sel_atom, |
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2094 Atom *type, |
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2095 XtPointer value, |
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2096 long_u *length, |
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2097 int *format) |
| 7 | 2098 { |
| 2896 | 2099 int motion_type = MAUTO; |
| 7 | 2100 long_u len; |
| 2101 char_u *p; | |
| 2102 char **text_list = NULL; | |
| 2103 VimClipboard *cbd; | |
| 2104 #ifdef FEAT_MBYTE | |
| 2105 char_u *tmpbuf = NULL; | |
| 2106 #endif | |
| 2107 | |
| 2108 if (*sel_atom == clip_plus.sel_atom) | |
| 2109 cbd = &clip_plus; | |
| 2110 else | |
| 2111 cbd = &clip_star; | |
| 2112 | |
| 2113 if (value == NULL || *length == 0) | |
| 2114 { | |
| 1719 | 2115 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2116 *(int *)success = FALSE; |
| 2117 return; | |
| 2118 } | |
| 2119 p = (char_u *)value; | |
| 2120 len = *length; | |
| 2121 if (*type == vim_atom) | |
| 2122 { | |
| 2123 motion_type = *p++; | |
| 2124 len--; | |
| 2125 } | |
| 2126 | |
| 2127 #ifdef FEAT_MBYTE | |
| 2128 else if (*type == vimenc_atom) | |
| 2129 { | |
| 2130 char_u *enc; | |
| 2131 vimconv_T conv; | |
| 2132 int convlen; | |
| 2133 | |
| 2134 motion_type = *p++; | |
| 2135 --len; | |
| 2136 | |
| 2137 enc = p; | |
| 2138 p += STRLEN(p) + 1; | |
| 2139 len -= p - enc; | |
| 2140 | |
| 2141 /* If the encoding of the text is different from 'encoding', attempt | |
| 2142 * converting it. */ | |
| 2143 conv.vc_type = CONV_NONE; | |
| 2144 convert_setup(&conv, enc, p_enc); | |
| 2145 if (conv.vc_type != CONV_NONE) | |
| 2146 { | |
| 2147 convlen = len; /* Need to use an int here. */ | |
| 2148 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2149 len = convlen; | |
| 2150 if (tmpbuf != NULL) | |
| 2151 p = tmpbuf; | |
| 2152 convert_setup(&conv, NULL, NULL); | |
| 2153 } | |
| 2154 } | |
| 2155 #endif | |
| 2156 | |
| 3346 | 2157 else if (*type == compound_text_atom |
| 2158 #ifdef FEAT_MBYTE | |
| 2159 || *type == utf8_atom | |
| 2160 #endif | |
| 2161 || ( | |
| 7 | 2162 #ifdef FEAT_MBYTE |
| 2163 enc_dbcs != 0 && | |
| 2164 #endif | |
| 2165 *type == text_atom)) | |
| 2166 { | |
| 2167 XTextProperty text_prop; | |
| 2168 int n_text = 0; | |
| 2169 int status; | |
| 2170 | |
| 2171 text_prop.value = (unsigned char *)value; | |
| 2172 text_prop.encoding = *type; | |
| 2173 text_prop.format = *format; | |
| 1719 | 2174 text_prop.nitems = len; |
| 4272 | 2175 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2176 if (*type == utf8_atom) |
| 2177 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2178 &text_list, &n_text); | |
| 2179 else | |
| 2180 #endif | |
| 2181 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2182 &text_list, &n_text); |
| 2183 if (status != Success || n_text < 1) | |
| 2184 { | |
| 2185 *(int *)success = FALSE; | |
| 2186 return; | |
| 2187 } | |
| 2188 p = (char_u *)text_list[0]; | |
| 2189 len = STRLEN(p); | |
| 2190 } | |
| 2191 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2192 | |
| 2193 if (text_list != NULL) | |
| 2194 XFreeStringList(text_list); | |
| 2195 #ifdef FEAT_MBYTE | |
| 2196 vim_free(tmpbuf); | |
| 2197 #endif | |
| 2198 XtFree((char *)value); | |
| 2199 *(int *)success = TRUE; | |
| 2200 } | |
| 2201 | |
| 2202 void | |
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2203 clip_x11_request_selection( |
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2204 Widget myShell, |
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2205 Display *dpy, |
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2206 VimClipboard *cbd) |
| 7 | 2207 { |
| 2208 XEvent event; | |
| 2209 Atom type; | |
| 2210 static int success; | |
| 2211 int i; | |
| 1715 | 2212 time_t start_time; |
| 2213 int timed_out = FALSE; | |
| 7 | 2214 |
| 2215 for (i = | |
| 2216 #ifdef FEAT_MBYTE | |
| 2217 0 | |
| 2218 #else | |
| 2219 1 | |
| 2220 #endif | |
| 3346 | 2221 ; i < 6; i++) |
| 7 | 2222 { |
| 2223 switch (i) | |
| 2224 { | |
| 2225 #ifdef FEAT_MBYTE | |
| 2226 case 0: type = vimenc_atom; break; | |
| 2227 #endif | |
| 2228 case 1: type = vim_atom; break; | |
| 3346 | 2229 #ifdef FEAT_MBYTE |
| 2230 case 2: type = utf8_atom; break; | |
| 2231 #endif | |
| 2232 case 3: type = compound_text_atom; break; | |
| 2233 case 4: type = text_atom; break; | |
| 7 | 2234 default: type = XA_STRING; |
| 2235 } | |
| 3346 | 2236 #ifdef FEAT_MBYTE |
| 4272 | 2237 if (type == utf8_atom |
| 2238 # if defined(X_HAVE_UTF8_STRING) | |
| 2239 && !enc_utf8 | |
| 2240 # endif | |
| 2241 ) | |
| 2242 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2243 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2244 continue; |
| 2245 #endif | |
| 1719 | 2246 success = MAYBE; |
| 7 | 2247 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2248 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2249 | |
| 2250 /* Make sure the request for the selection goes out before waiting for | |
| 2251 * a response. */ | |
| 2252 XFlush(dpy); | |
| 2253 | |
| 2254 /* | |
| 2255 * Wait for result of selection request, otherwise if we type more | |
| 2256 * characters, then they will appear before the one that requested the | |
| 2257 * paste! Don't worry, we will catch up with any other events later. | |
| 2258 */ | |
| 1715 | 2259 start_time = time(NULL); |
| 1719 | 2260 while (success == MAYBE) |
| 7 | 2261 { |
| 1719 | 2262 if (XCheckTypedEvent(dpy, SelectionNotify, &event) |
| 2263 || XCheckTypedEvent(dpy, SelectionRequest, &event) | |
| 2264 || XCheckTypedEvent(dpy, PropertyNotify, &event)) | |
| 1715 | 2265 { |
| 1719 | 2266 /* This is where clip_x11_request_selection_cb() should be |
| 2267 * called. It may actually happen a bit later, so we loop | |
| 2268 * until "success" changes. | |
| 2269 * We may get a SelectionRequest here and if we don't handle | |
| 2270 * it we hang. KDE klipper does this, for example. | |
| 2271 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2272 XtDispatchEvent(&event); |
| 1719 | 2273 continue; |
| 1715 | 2274 } |
| 7 | 2275 |
| 1715 | 2276 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2277 * other process doesn't respond. Note that the SelectionNotify | |
| 2278 * event may still come later when the selection owner comes back | |
| 1719 | 2279 * to life and the text gets inserted unexpectedly. Don't know |
| 2280 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2281 if (time(NULL) > start_time + 2) |
| 2282 { | |
| 2283 timed_out = TRUE; | |
| 2284 break; | |
| 2285 } | |
| 2286 | |
| 7 | 2287 /* Do we need this? Probably not. */ |
| 2288 XSync(dpy, False); | |
| 2289 | |
| 1715 | 2290 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2291 ui_delay(1L, TRUE); | |
| 7 | 2292 } |
| 2293 | |
| 1719 | 2294 if (success == TRUE) |
| 7 | 2295 return; |
| 1715 | 2296 |
| 2297 /* don't do a retry with another type after timing out, otherwise we | |
| 2298 * hang for 15 seconds. */ | |
| 2299 if (timed_out) | |
| 2300 break; | |
| 7 | 2301 } |
| 2302 | |
| 2303 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2304 yank_cut_buffer0(dpy, cbd); |
| 7 | 2305 } |
| 2306 | |
| 2307 static Boolean | |
|
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2308 clip_x11_convert_selection_cb( |
|
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2309 Widget w UNUSED, |
|
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2310 Atom *sel_atom, |
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2311 Atom *target, |
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2312 Atom *type, |
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2313 XtPointer *value, |
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2314 long_u *length, |
|
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|
2315 int *format) |
| 7 | 2316 { |
| 2317 char_u *string; | |
| 2318 char_u *result; | |
| 2319 int motion_type; | |
| 2320 VimClipboard *cbd; | |
| 2321 int i; | |
| 2322 | |
| 2323 if (*sel_atom == clip_plus.sel_atom) | |
| 2324 cbd = &clip_plus; | |
| 2325 else | |
| 2326 cbd = &clip_star; | |
| 2327 | |
| 2328 if (!cbd->owned) | |
| 2329 return False; /* Shouldn't ever happen */ | |
| 2330 | |
| 2331 /* requestor wants to know what target types we support */ | |
| 2332 if (*target == targets_atom) | |
| 2333 { | |
| 2334 Atom *array; | |
| 2335 | |
| 3346 | 2336 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 7))) == NULL) |
| 7 | 2337 return False; |
| 2338 *value = (XtPointer)array; | |
| 2339 i = 0; | |
| 2340 array[i++] = targets_atom; | |
| 2341 #ifdef FEAT_MBYTE | |
| 2342 array[i++] = vimenc_atom; | |
| 2343 #endif | |
| 2344 array[i++] = vim_atom; | |
| 3346 | 2345 #ifdef FEAT_MBYTE |
| 2346 if (enc_utf8) | |
| 2347 array[i++] = utf8_atom; | |
| 2348 #endif | |
| 2349 array[i++] = XA_STRING; | |
| 7 | 2350 array[i++] = text_atom; |
| 2351 array[i++] = compound_text_atom; | |
| 3346 | 2352 |
| 7 | 2353 *type = XA_ATOM; |
| 2354 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2355 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2356 *format = 32; | |
| 2357 *length = i; | |
| 2358 return True; | |
| 2359 } | |
| 2360 | |
| 2361 if ( *target != XA_STRING | |
| 2362 #ifdef FEAT_MBYTE | |
| 2363 && *target != vimenc_atom | |
| 5956 | 2364 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2365 #endif |
| 2366 && *target != vim_atom | |
| 2367 && *target != text_atom | |
| 2368 && *target != compound_text_atom) | |
| 2369 return False; | |
| 2370 | |
| 2371 clip_get_selection(cbd); | |
| 2372 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2373 if (motion_type < 0) | |
| 2374 return False; | |
| 2375 | |
| 2376 /* For our own format, the first byte contains the motion type */ | |
| 2377 if (*target == vim_atom) | |
| 2378 (*length)++; | |
| 2379 | |
| 2380 #ifdef FEAT_MBYTE | |
| 2381 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2382 if (*target == vimenc_atom) | |
| 2383 *length += STRLEN(p_enc) + 2; | |
| 2384 #endif | |
| 2385 | |
| 2386 *value = XtMalloc((Cardinal)*length); | |
| 2387 result = (char_u *)*value; | |
| 2388 if (result == NULL) | |
| 2389 { | |
| 2390 vim_free(string); | |
| 2391 return False; | |
| 2392 } | |
| 2393 | |
| 3346 | 2394 if (*target == XA_STRING |
| 2395 #ifdef FEAT_MBYTE | |
| 2396 || (*target == utf8_atom && enc_utf8) | |
| 2397 #endif | |
| 2398 ) | |
| 7 | 2399 { |
| 2400 mch_memmove(result, string, (size_t)(*length)); | |
| 3346 | 2401 *type = *target; |
| 7 | 2402 } |
| 3346 | 2403 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2404 { |
| 2405 XTextProperty text_prop; | |
| 2406 char *string_nt = (char *)alloc((unsigned)*length + 1); | |
|
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2407 int conv_result; |
| 7 | 2408 |
| 2409 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2410 mch_memmove(string_nt, string, (size_t)*length); | |
| 2411 string_nt[*length] = NUL; | |
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2412 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2413 1, XCompoundTextStyle, &text_prop); |
| 7 | 2414 vim_free(string_nt); |
| 2415 XtFree(*value); /* replace with COMPOUND text */ | |
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2416 if (conv_result != Success) |
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2417 { |
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2418 vim_free(string); |
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2419 return False; |
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2420 } |
| 7 | 2421 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2422 *length = text_prop.nitems; | |
| 2423 *type = compound_text_atom; | |
| 2424 } | |
| 2425 | |
| 2426 #ifdef FEAT_MBYTE | |
| 2427 else if (*target == vimenc_atom) | |
| 2428 { | |
| 2429 int l = STRLEN(p_enc); | |
| 2430 | |
| 2431 result[0] = motion_type; | |
| 2432 STRCPY(result + 1, p_enc); | |
| 2433 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2)); | |
| 2434 *type = vimenc_atom; | |
| 2435 } | |
| 2436 #endif | |
| 2437 | |
| 2438 else | |
| 2439 { | |
| 2440 result[0] = motion_type; | |
| 2441 mch_memmove(result + 1, string, (size_t)(*length - 1)); | |
| 2442 *type = vim_atom; | |
| 2443 } | |
| 2444 *format = 8; /* 8 bits per char */ | |
| 2445 vim_free(string); | |
| 2446 return True; | |
| 2447 } | |
| 2448 | |
| 2449 static void | |
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2450 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2451 { |
| 2452 if (*sel_atom == clip_plus.sel_atom) | |
| 2453 clip_lose_selection(&clip_plus); | |
| 2454 else | |
| 2455 clip_lose_selection(&clip_star); | |
| 2456 } | |
| 2457 | |
| 2458 void | |
|
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2459 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2460 { |
| 4209 | 2461 XtDisownSelection(myShell, cbd->sel_atom, |
| 2462 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2463 } |
| 2464 | |
| 2465 int | |
|
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2466 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2467 { |
| 2586 | 2468 /* When using the GUI we have proper timestamps, use the one of the last |
| 2469 * event. When in the console we don't get events (the terminal gets | |
| 2470 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2471 * be called with the current timestamp. */ | |
| 2472 #ifdef FEAT_GUI | |
| 2473 if (gui.in_use) | |
| 2474 { | |
| 2475 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2476 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2477 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
| 2478 NULL) == False) | |
| 3312 | 2479 return FAIL; |
| 2586 | 2480 } |
| 2481 else | |
| 2482 #endif | |
| 2483 { | |
| 2484 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2485 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2486 return FAIL; |
| 2586 | 2487 } |
|
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2488 /* Flush is required in a terminal as nothing else is doing it. */ |
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2489 XFlush(XtDisplay(myShell)); |
| 7 | 2490 return OK; |
| 2491 } | |
| 2492 | |
| 2493 /* | |
| 2494 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2495 * will fill in the selection only when requested by another app. | |
| 2496 */ | |
| 2497 void | |
|
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2498 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2499 { |
| 2500 } | |
| 4209 | 2501 |
| 2502 int | |
|
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2503 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2504 { |
| 2505 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2506 } | |
| 7 | 2507 #endif |
| 2508 | |
| 1924 | 2509 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2510 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2511 /* | |
| 2512 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2513 */ | |
| 2514 void | |
|
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2515 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2516 { |
| 2517 int nbytes = 0; | |
| 2518 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2519 | |
| 2520 if (nbytes > 0) | |
| 2521 { | |
| 2522 #ifdef FEAT_MBYTE | |
| 2523 int done = FALSE; | |
| 2524 | |
| 2525 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2526 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2527 * character sets usually fails and the text might actually be in | |
| 2528 * 'enc' anyway. */ | |
| 2529 if (has_mbyte) | |
| 2530 { | |
|
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2531 char_u *conv_buf; |
| 1924 | 2532 vimconv_T vc; |
| 2533 | |
| 2534 vc.vc_type = CONV_NONE; | |
| 2535 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2536 { | |
| 2537 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2538 if (conv_buf != NULL) | |
| 2539 { | |
| 2540 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2541 vim_free(conv_buf); | |
| 2542 done = TRUE; | |
| 2543 } | |
| 2544 convert_setup(&vc, NULL, NULL); | |
| 2545 } | |
| 2546 } | |
| 2547 if (!done) /* use the text without conversion */ | |
| 2548 #endif | |
| 2549 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2550 XFree((void *)buffer); | |
| 2551 if (p_verbose > 0) | |
| 2552 { | |
| 2553 verbose_enter(); | |
| 2554 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2555 verbose_leave(); | |
| 2556 } | |
| 2557 } | |
| 2558 } | |
| 2559 #endif | |
| 2560 | |
| 7 | 2561 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2562 | |
| 2563 /* | |
| 2564 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2565 * Change current window if necessary. Returns an integer with the |
| 7 | 2566 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2567 * | |
| 2568 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2569 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2570 * | |
| 2571 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2572 * if the mouse is outside the window then the text will scroll, or if the | |
| 2573 * mouse was previously on a status line, then the status line may be dragged. | |
| 2574 * | |
| 2575 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2576 * cursor is moved unless the cursor was on a status line. | |
| 2577 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2578 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2579 * | |
| 2580 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2581 * the mouse is on the status line of the same window. | |
| 2582 * | |
| 2583 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2584 * the last call. | |
| 2585 * | |
| 2586 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2587 * remembered. | |
| 2588 */ | |
| 2589 int | |
|
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2590 jump_to_mouse( |
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2591 int flags, |
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2592 int *inclusive, /* used for inclusive operator, can be NULL */ |
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2593 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2594 { |
| 2595 static int on_status_line = 0; /* #lines below bottom of window */ | |
|
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2596 #ifdef FEAT_WINDOWS |
| 7 | 2597 static int on_sep_line = 0; /* on separator right of window */ |
| 2598 #endif | |
| 2599 static int prev_row = -1; | |
| 2600 static int prev_col = -1; | |
| 2601 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2602 static int did_drag = FALSE; /* drag was noticed */ | |
| 2603 | |
| 2604 win_T *wp, *old_curwin; | |
| 2605 pos_T old_cursor; | |
| 2606 int count; | |
| 2607 int first; | |
| 2608 int row = mouse_row; | |
| 2609 int col = mouse_col; | |
| 2610 #ifdef FEAT_FOLDING | |
| 2611 int mouse_char; | |
| 2612 #endif | |
| 2613 | |
| 2614 mouse_past_bottom = FALSE; | |
| 2615 mouse_past_eol = FALSE; | |
| 2616 | |
| 2617 if (flags & MOUSE_RELEASED) | |
| 2618 { | |
| 2619 /* On button release we may change window focus if positioned on a | |
| 2620 * status line and no dragging happened. */ | |
| 2621 if (dragwin != NULL && !did_drag) | |
| 2622 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2623 dragwin = NULL; | |
| 2624 did_drag = FALSE; | |
| 2625 } | |
| 2626 | |
| 2627 if ((flags & MOUSE_DID_MOVE) | |
| 2628 && prev_row == mouse_row | |
| 2629 && prev_col == mouse_col) | |
| 2630 { | |
| 2631 retnomove: | |
| 1226 | 2632 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2633 * line, stop Visual mode */ |
| 2634 if (on_status_line) | |
| 2635 return IN_STATUS_LINE; | |
|
8643
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commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2636 #ifdef FEAT_WINDOWS |
| 7 | 2637 if (on_sep_line) |
| 2638 return IN_SEP_LINE; | |
| 2639 #endif | |
| 2640 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2641 { | |
| 2642 end_visual_mode(); | |
| 2643 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2644 } | |
| 2645 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2646 /* Continue a modeless selection in another window. */ | |
| 2647 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2648 return IN_OTHER_WIN; | |
| 2649 #endif | |
| 2650 return IN_BUFFER; | |
| 2651 } | |
| 2652 | |
| 2653 prev_row = mouse_row; | |
| 2654 prev_col = mouse_col; | |
| 2655 | |
| 2656 if (flags & MOUSE_SETPOS) | |
| 2657 goto retnomove; /* ugly goto... */ | |
| 2658 | |
| 2659 #ifdef FEAT_FOLDING | |
| 2660 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2661 * fold column. */ | |
| 534 | 2662 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2663 && ScreenLines != NULL) | |
| 7 | 2664 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2665 else | |
| 2666 mouse_char = ' '; | |
| 2667 #endif | |
| 2668 | |
| 2669 old_curwin = curwin; | |
| 2670 old_cursor = curwin->w_cursor; | |
| 2671 | |
| 2672 if (!(flags & MOUSE_FOCUS)) | |
| 2673 { | |
| 2674 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2675 return IN_UNKNOWN; | |
| 2676 | |
| 2677 #ifdef FEAT_WINDOWS | |
| 2678 /* find the window where the row is in */ | |
| 2679 wp = mouse_find_win(&row, &col); | |
| 2680 #else | |
| 2681 wp = firstwin; | |
| 2682 #endif | |
| 2683 dragwin = NULL; | |
| 2684 /* | |
| 2685 * winpos and height may change in win_enter()! | |
| 2686 */ | |
| 2687 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2688 { | |
| 2689 on_status_line = row - wp->w_height + 1; | |
| 2690 dragwin = wp; | |
| 2691 } | |
| 2692 else | |
| 2693 on_status_line = 0; | |
|
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commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2694 #ifdef FEAT_WINDOWS |
| 7 | 2695 if (col >= wp->w_width) /* In separator line */ |
| 2696 { | |
| 2697 on_sep_line = col - wp->w_width + 1; | |
| 2698 dragwin = wp; | |
| 2699 } | |
| 2700 else | |
| 2701 on_sep_line = 0; | |
| 2702 | |
| 2703 /* The rightmost character of the status line might be a vertical | |
| 2704 * separator character if there is no connecting window to the right. */ | |
| 2705 if (on_status_line && on_sep_line) | |
| 2706 { | |
| 2707 if (stl_connected(wp)) | |
| 2708 on_sep_line = 0; | |
| 2709 else | |
| 2710 on_status_line = 0; | |
| 2711 } | |
| 2712 #endif | |
| 2713 | |
| 2714 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2715 * click, stop Visual mode. */ | |
| 2716 if (VIsual_active | |
| 2717 && (wp->w_buffer != curwin->w_buffer | |
| 2718 || (!on_status_line | |
|
8643
24b43dd167eb
commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2719 #ifdef FEAT_WINDOWS |
| 7 | 2720 && !on_sep_line |
| 5735 | 2721 #endif |
| 2722 #ifdef FEAT_FOLDING | |
| 7 | 2723 && ( |
| 5735 | 2724 # ifdef FEAT_RIGHTLEFT |
| 7 | 2725 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc : |
| 5735 | 2726 # endif |
| 7 | 2727 col >= wp->w_p_fdc |
| 5735 | 2728 # ifdef FEAT_CMDWIN |
| 7 | 2729 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2730 # endif |
| 7 | 2731 ) |
| 5735 | 2732 #endif |
| 7 | 2733 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2734 { | |
| 2735 end_visual_mode(); | |
| 2736 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2737 } | |
| 2738 #ifdef FEAT_CMDWIN | |
| 2739 if (cmdwin_type != 0 && wp != curwin) | |
| 2740 { | |
| 2741 /* A click outside the command-line window: Use modeless | |
|
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Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2742 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2743 on_sep_line = 0; |
| 2744 # ifdef FEAT_CLIPBOARD | |
| 2745 if (on_status_line) | |
| 2746 return IN_STATUS_LINE; | |
| 2747 return IN_OTHER_WIN; | |
| 2748 # else | |
| 2749 row = 0; | |
| 2750 col += wp->w_wincol; | |
| 2751 wp = curwin; | |
| 2752 # endif | |
| 2753 } | |
| 2754 #endif | |
| 2755 #ifdef FEAT_WINDOWS | |
| 2756 /* Only change window focus when not clicking on or dragging the | |
| 2757 * status line. Do change focus when releasing the mouse button | |
| 2758 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2759 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2760 win_enter(wp, TRUE); /* can make wp invalid! */ | |
| 2761 # ifdef CHECK_DOUBLE_CLICK | |
| 2762 /* set topline, to be able to check for double click ourselves */ | |
| 2763 if (curwin != old_curwin) | |
| 2764 set_mouse_topline(curwin); | |
| 2765 # endif | |
| 2766 #endif | |
| 2767 if (on_status_line) /* In (or below) status line */ | |
| 2768 { | |
| 2769 /* Don't use start_arrow() if we're in the same window */ | |
| 2770 if (curwin == old_curwin) | |
| 2771 return IN_STATUS_LINE; | |
| 2772 else | |
| 2773 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2774 } | |
|
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commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2775 #ifdef FEAT_WINDOWS |
| 7 | 2776 if (on_sep_line) /* In (or below) status line */ |
| 2777 { | |
| 2778 /* Don't use start_arrow() if we're in the same window */ | |
| 2779 if (curwin == old_curwin) | |
| 2780 return IN_SEP_LINE; | |
| 2781 else | |
| 2782 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2783 } | |
| 2784 #endif | |
| 2785 | |
| 2786 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2787 #ifdef FEAT_GUI | |
| 2788 /* remember topline, needed for double click */ | |
| 2789 gui_prev_topline = curwin->w_topline; | |
| 2790 # ifdef FEAT_DIFF | |
| 2791 gui_prev_topfill = curwin->w_topfill; | |
| 2792 # endif | |
| 2793 #endif | |
| 2794 } | |
| 2795 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2796 { | |
| 2797 #ifdef FEAT_WINDOWS | |
| 2798 if (dragwin != NULL) | |
| 2799 { | |
| 2800 /* Drag the status line */ | |
| 2801 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2802 - on_status_line; | |
| 2803 win_drag_status_line(dragwin, count); | |
| 2804 did_drag |= count; | |
| 2805 } | |
| 2806 #endif | |
| 2807 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2808 } | |
|
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commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2809 #ifdef FEAT_WINDOWS |
| 7 | 2810 else if (on_sep_line && which_button == MOUSE_LEFT) |
| 2811 { | |
| 2812 if (dragwin != NULL) | |
| 2813 { | |
| 2814 /* Drag the separator column */ | |
| 2815 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2816 - on_sep_line; | |
| 2817 win_drag_vsep_line(dragwin, count); | |
| 2818 did_drag |= count; | |
| 2819 } | |
| 2820 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2821 } | |
| 2822 #endif | |
| 2823 else /* keep_window_focus must be TRUE */ | |
| 2824 { | |
| 2825 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2826 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2827 { | |
| 2828 end_visual_mode(); | |
| 2829 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2830 } | |
| 2831 | |
| 2832 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2833 /* Continue a modeless selection in another window. */ | |
| 2834 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
| 2835 return IN_OTHER_WIN; | |
| 2836 #endif | |
| 2837 | |
| 2838 row -= W_WINROW(curwin); | |
|
8643
24b43dd167eb
commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
2839 #ifdef FEAT_WINDOWS |
| 7 | 2840 col -= W_WINCOL(curwin); |
| 2841 #endif | |
| 2842 | |
| 2843 /* | |
| 2844 * When clicking beyond the end of the window, scroll the screen. | |
| 2845 * Scroll by however many rows outside the window we are. | |
| 2846 */ | |
| 2847 if (row < 0) | |
| 2848 { | |
| 2849 count = 0; | |
| 2850 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2851 { | |
| 2852 #ifdef FEAT_DIFF | |
| 2853 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2854 ++count; | |
| 2855 else | |
| 2856 #endif | |
| 2857 count += plines(curwin->w_topline - 1); | |
| 2858 if (!first && count > -row) | |
| 2859 break; | |
| 2860 first = FALSE; | |
| 2861 #ifdef FEAT_FOLDING | |
| 7009 | 2862 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2863 #endif |
| 2864 #ifdef FEAT_DIFF | |
| 2865 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2866 ++curwin->w_topfill; | |
| 2867 else | |
| 2868 #endif | |
| 2869 { | |
| 2870 --curwin->w_topline; | |
| 2871 #ifdef FEAT_DIFF | |
| 2872 curwin->w_topfill = 0; | |
| 2873 #endif | |
| 2874 } | |
| 2875 } | |
| 2876 #ifdef FEAT_DIFF | |
| 2877 check_topfill(curwin, FALSE); | |
| 2878 #endif | |
| 2879 curwin->w_valid &= | |
| 2880 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2881 redraw_later(VALID); | |
| 2882 row = 0; | |
| 2883 } | |
| 2884 else if (row >= curwin->w_height) | |
| 2885 { | |
| 2886 count = 0; | |
| 2887 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2888 { | |
| 2889 #ifdef FEAT_DIFF | |
| 2890 if (curwin->w_topfill > 0) | |
| 2891 ++count; | |
| 2892 else | |
| 2893 #endif | |
| 2894 count += plines(curwin->w_topline); | |
| 2895 if (!first && count > row - curwin->w_height + 1) | |
| 2896 break; | |
| 2897 first = FALSE; | |
| 2898 #ifdef FEAT_FOLDING | |
| 2899 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2900 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2901 break; | |
| 2902 #endif | |
| 2903 #ifdef FEAT_DIFF | |
| 2904 if (curwin->w_topfill > 0) | |
| 2905 --curwin->w_topfill; | |
| 2906 else | |
| 2907 #endif | |
| 2908 { | |
| 2909 ++curwin->w_topline; | |
| 2910 #ifdef FEAT_DIFF | |
| 2911 curwin->w_topfill = | |
| 2912 diff_check_fill(curwin, curwin->w_topline); | |
| 2913 #endif | |
| 2914 } | |
| 2915 } | |
| 2916 #ifdef FEAT_DIFF | |
| 2917 check_topfill(curwin, FALSE); | |
| 2918 #endif | |
| 2919 redraw_later(VALID); | |
| 2920 curwin->w_valid &= | |
| 2921 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2922 row = curwin->w_height - 1; | |
| 2923 } | |
| 2924 else if (row == 0) | |
| 2925 { | |
| 2926 /* When dragging the mouse, while the text has been scrolled up as | |
| 2927 * far as it goes, moving the mouse in the top line should scroll | |
| 2928 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 2929 if (mouse_dragging > 0 |
| 7 | 2930 && curwin->w_cursor.lnum |
| 2931 == curwin->w_buffer->b_ml.ml_line_count | |
| 2932 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 2933 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 2934 } | |
| 2935 } | |
| 2936 | |
| 2937 #ifdef FEAT_FOLDING | |
| 2938 /* Check for position outside of the fold column. */ | |
| 2939 if ( | |
| 2940 # ifdef FEAT_RIGHTLEFT | |
| 2941 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc : | |
| 2942 # endif | |
| 2943 col >= curwin->w_p_fdc | |
| 2944 # ifdef FEAT_CMDWIN | |
| 2945 + (cmdwin_type == 0 ? 0 : 1) | |
| 2946 # endif | |
| 2947 ) | |
| 2948 mouse_char = ' '; | |
| 2949 #endif | |
| 2950 | |
| 2951 /* compute the position in the buffer line from the posn on the screen */ | |
| 2952 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 2953 mouse_past_bottom = TRUE; | |
| 2954 | |
| 2955 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 2956 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 2957 { | |
| 2958 check_visual_highlight(); | |
| 2959 VIsual = old_cursor; | |
| 2960 VIsual_active = TRUE; | |
| 2961 VIsual_reselect = TRUE; | |
| 2962 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 2963 may_start_select('o'); | |
| 2964 setmouse(); | |
| 642 | 2965 if (p_smd && msg_silent == 0) |
| 7 | 2966 redraw_cmdline = TRUE; /* show visual mode later */ |
| 2967 } | |
| 2968 | |
| 2969 curwin->w_curswant = col; | |
| 2970 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 2971 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 2972 { | |
| 2973 if (inclusive != NULL) | |
| 2974 *inclusive = TRUE; | |
| 2975 mouse_past_eol = TRUE; | |
| 2976 } | |
| 2977 else if (inclusive != NULL) | |
| 2978 *inclusive = FALSE; | |
| 2979 | |
| 2980 count = IN_BUFFER; | |
| 2981 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 2982 || curwin->w_cursor.col != old_cursor.col) | |
| 2983 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 2984 | |
| 2985 #ifdef FEAT_FOLDING | |
| 2986 if (mouse_char == '+') | |
| 2987 count |= MOUSE_FOLD_OPEN; | |
| 2988 else if (mouse_char != ' ') | |
| 2989 count |= MOUSE_FOLD_CLOSE; | |
| 2990 #endif | |
| 2991 | |
| 2992 return count; | |
| 2993 } | |
| 2994 | |
| 2995 /* | |
| 2996 * Compute the position in the buffer line from the posn on the screen in | |
| 2997 * window "win". | |
| 2998 * Returns TRUE if the position is below the last line. | |
| 2999 */ | |
| 3000 int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3001 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3002 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3003 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3004 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3005 linenr_T *lnump) |
| 7 | 3006 { |
| 3007 int col = *colp; | |
| 3008 int row = *rowp; | |
| 3009 linenr_T lnum; | |
| 3010 int retval = FALSE; | |
| 3011 int off; | |
| 3012 int count; | |
| 3013 | |
| 3014 #ifdef FEAT_RIGHTLEFT | |
| 3015 if (win->w_p_rl) | |
| 3016 col = W_WIDTH(win) - 1 - col; | |
| 3017 #endif | |
| 3018 | |
| 3019 lnum = win->w_topline; | |
| 3020 | |
| 3021 while (row > 0) | |
| 3022 { | |
| 3023 #ifdef FEAT_DIFF | |
| 3024 /* Don't include filler lines in "count" */ | |
| 237 | 3025 if (win->w_p_diff |
| 3026 # ifdef FEAT_FOLDING | |
| 3027 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3028 # endif | |
| 3029 ) | |
| 7 | 3030 { |
| 3031 if (lnum == win->w_topline) | |
| 3032 row -= win->w_topfill; | |
| 3033 else | |
| 3034 row -= diff_check_fill(win, lnum); | |
| 3035 count = plines_win_nofill(win, lnum, TRUE); | |
| 3036 } | |
| 3037 else | |
| 3038 #endif | |
| 3039 count = plines_win(win, lnum, TRUE); | |
| 3040 if (count > row) | |
| 3041 break; /* Position is in this buffer line. */ | |
| 3042 #ifdef FEAT_FOLDING | |
| 3043 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3044 #endif | |
| 3045 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3046 { | |
| 3047 retval = TRUE; | |
| 3048 break; /* past end of file */ | |
| 3049 } | |
| 3050 row -= count; | |
| 3051 ++lnum; | |
| 3052 } | |
| 3053 | |
| 3054 if (!retval) | |
| 3055 { | |
| 3056 /* Compute the column without wrapping. */ | |
| 3057 off = win_col_off(win) - win_col_off2(win); | |
| 3058 if (col < off) | |
| 3059 col = off; | |
| 3060 col += row * (W_WIDTH(win) - off); | |
| 3061 /* add skip column (for long wrapping line) */ | |
| 3062 col += win->w_skipcol; | |
| 3063 } | |
| 3064 | |
| 3065 if (!win->w_p_wrap) | |
| 3066 col += win->w_leftcol; | |
| 3067 | |
| 3068 /* skip line number and fold column in front of the line */ | |
| 3069 col -= win_col_off(win); | |
| 3070 if (col < 0) | |
| 3071 { | |
| 3072 #ifdef FEAT_NETBEANS_INTG | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3073 netbeans_gutter_click(lnum); |
| 7 | 3074 #endif |
| 3075 col = 0; | |
| 3076 } | |
| 3077 | |
| 3078 *colp = col; | |
| 3079 *rowp = row; | |
| 3080 *lnump = lnum; | |
| 3081 return retval; | |
| 3082 } | |
| 3083 | |
| 3084 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 3085 /* | |
| 3086 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3087 * updated to become relative to the top-left of the window. | |
| 3088 */ | |
| 3089 win_T * | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3090 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3091 { |
| 3092 frame_T *fp; | |
| 3093 | |
| 3094 fp = topframe; | |
| 667 | 3095 *rowp -= firstwin->w_winrow; |
| 7 | 3096 for (;;) |
| 3097 { | |
| 3098 if (fp->fr_layout == FR_LEAF) | |
| 3099 break; | |
| 3100 if (fp->fr_layout == FR_ROW) | |
| 3101 { | |
| 3102 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3103 { | |
| 3104 if (*colp < fp->fr_width) | |
| 3105 break; | |
| 3106 *colp -= fp->fr_width; | |
| 3107 } | |
| 3108 } | |
| 3109 else /* fr_layout == FR_COL */ | |
| 3110 { | |
| 3111 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3112 { | |
| 3113 if (*rowp < fp->fr_height) | |
| 3114 break; | |
| 3115 *rowp -= fp->fr_height; | |
| 3116 } | |
| 3117 } | |
| 3118 } | |
| 3119 return fp->fr_win; | |
| 3120 } | |
| 3121 #endif | |
| 3122 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3123 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3124 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
| 3125 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
| 3126 /* | |
| 3127 * Translate window coordinates to buffer position without any side effects | |
| 3128 */ | |
| 3129 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3130 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3131 { |
| 3132 win_T *wp; | |
| 3133 int row = mouse_row; | |
| 3134 int col = mouse_col; | |
| 3135 | |
| 3136 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3137 return IN_UNKNOWN; | |
| 3138 | |
| 3139 #ifdef FEAT_WINDOWS | |
| 3140 /* find the window where the row is in */ | |
| 3141 wp = mouse_find_win(&row, &col); | |
| 3142 #else | |
| 3143 wp = firstwin; | |
| 3144 #endif | |
| 3145 /* | |
| 3146 * winpos and height may change in win_enter()! | |
| 3147 */ | |
| 3148 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3149 return IN_STATUS_LINE; | |
|
8643
24b43dd167eb
commit https://github.com/vim/vim/commit/44a2f923c00f1384c9ecde12fb5b4711bc20702e
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
3150 #ifdef FEAT_WINDOWS |
| 7 | 3151 if (col >= wp->w_width) /* In vertical separator line */ |
| 3152 return IN_SEP_LINE; | |
| 3153 #endif | |
| 3154 | |
| 3155 if (wp != curwin) | |
| 3156 return IN_UNKNOWN; | |
| 3157 | |
| 3158 /* compute the position in the buffer line from the posn on the screen */ | |
| 3159 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3160 return IN_STATUS_LINE; /* past bottom */ | |
| 3161 | |
| 3162 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3163 | |
| 3164 if (mpos->col > 0) | |
| 3165 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3166 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3167 mpos->coladd = 0; |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3168 #endif |
| 7 | 3169 return IN_BUFFER; |
| 3170 } | |
| 3171 | |
| 3172 /* | |
| 3173 * Convert a virtual (screen) column to a character column. | |
| 3174 * The first column is one. | |
| 3175 */ | |
| 3176 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3177 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3178 { |
| 3179 /* try to advance to the specified column */ | |
| 3180 int count = 0; | |
| 3181 char_u *ptr; | |
| 5995 | 3182 char_u *line; |
| 7 | 3183 |
| 5995 | 3184 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3185 while (count < vcol && *ptr != NUL) |
| 7 | 3186 { |
| 5995 | 3187 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
| 39 | 3188 mb_ptr_adv(ptr); |
| 7 | 3189 } |
| 5995 | 3190 return (int)(ptr - line); |
| 7 | 3191 } |
| 3192 #endif | |
| 3193 | |
| 3194 #endif /* FEAT_MOUSE */ | |
| 3195 | |
| 3196 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3197 /* | |
| 3198 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3199 * be done in the console (Win32). | |
| 3200 */ | |
| 3201 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3202 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3203 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3204 { |
| 3205 static time_t last_time = (time_t)0; | |
| 3206 int need_redraw = FALSE; | |
| 3207 | |
| 3208 /* When activated: Check if any file was modified outside of Vim. | |
| 3209 * Only do this when not done within the last two seconds (could get | |
| 3210 * several events in a row). */ | |
| 3211 if (in_focus && last_time + 2 < time(NULL)) | |
| 3212 { | |
| 3213 need_redraw = check_timestamps( | |
| 3214 # ifdef FEAT_GUI | |
| 3215 gui.in_use | |
| 3216 # else | |
| 3217 FALSE | |
| 3218 # endif | |
| 3219 ); | |
| 3220 last_time = time(NULL); | |
| 3221 } | |
| 3222 | |
| 3223 #ifdef FEAT_AUTOCMD | |
| 3224 /* | |
| 3225 * Fire the focus gained/lost autocommand. | |
| 3226 */ | |
| 3227 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3228 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3229 #endif | |
| 3230 | |
| 3231 if (need_redraw) | |
| 3232 { | |
| 3233 /* Something was executed, make sure the cursor is put back where it | |
| 3234 * belongs. */ | |
| 3235 need_wait_return = FALSE; | |
| 3236 | |
| 3237 if (State & CMDLINE) | |
| 3238 redrawcmdline(); | |
| 3239 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3240 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3241 repeat_message(); | |
| 3242 else if ((State & NORMAL) || (State & INSERT)) | |
| 3243 { | |
| 3244 if (must_redraw != 0) | |
| 3245 update_screen(0); | |
| 3246 setcursor(); | |
| 3247 } | |
| 3248 cursor_on(); /* redrawing may have switched it off */ | |
| 3249 out_flush(); | |
| 3250 # ifdef FEAT_GUI | |
| 3251 if (gui.in_use) | |
| 3252 { | |
| 3253 gui_update_cursor(FALSE, TRUE); | |
| 3254 gui_update_scrollbars(FALSE); | |
| 3255 } | |
| 3256 # endif | |
| 3257 } | |
| 3258 #ifdef FEAT_TITLE | |
| 3259 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3260 if (need_maketitle) | |
| 3261 maketitle(); | |
| 3262 #endif | |
| 3263 } | |
| 3264 #endif | |
| 3265 | |
| 3266 #if defined(USE_IM_CONTROL) || defined(PROTO) | |
| 3267 /* | |
| 3268 * Save current Input Method status to specified place. | |
| 3269 */ | |
| 3270 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3271 im_save_status(long *psave) |
| 7 | 3272 { |
| 3273 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3274 * disabled then (but might start later). | |
| 3275 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3276 * then. | |
| 3277 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3278 * And don't save when the GUI is running but our window doesn't have | |
| 3279 * input focus (e.g., when a find dialog is open). */ | |
| 3280 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3281 # ifdef FEAT_XIM | |
| 3282 && xic != NULL | |
| 3283 # endif | |
| 3284 # ifdef FEAT_GUI | |
| 3285 && (!gui.in_use || gui.in_focus) | |
| 3286 # endif | |
| 3287 ) | |
| 3288 { | |
| 3289 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3290 if (vgetc_im_active) | |
| 3291 *psave = B_IMODE_IM; | |
| 3292 else if (*psave == B_IMODE_IM) | |
| 3293 *psave = B_IMODE_NONE; | |
| 3294 } | |
| 3295 } | |
| 3296 #endif |