Mercurial > vim
annotate src/ui.c @ 7835:4d7ce6c03fda v7.4.1214
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 30 21:10:09 2016 +0100
patch 7.4.1214
Problem: Using old style function declarations.
Solution: Change to new style function declarations. (script by Hirohito
Higashi)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 30 Jan 2016 21:15:04 +0100 |
parents | 0b6c37dd858d |
children | 10f17a228661 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
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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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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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 { |
356 #ifdef FEAT_GUI | |
357 if (gui.in_use) | |
358 gui_mch_update(); | |
359 else | |
360 #endif | |
361 mch_breakcheck(); | |
362 } | |
363 | |
364 /***************************************************************************** | |
365 * Functions for copying and pasting text between applications. | |
366 * This is always included in a GUI version, but may also be included when the | |
367 * clipboard and mouse is available to a terminal version such as xterm. | |
368 * Note: there are some more functions in ops.c that handle selection stuff. | |
369 * | |
370 * Also note that the majority of functions here deal with the X 'primary' | |
371 * (visible - for Visual mode use) selection, and only that. There are no | |
372 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
373 * for them. | |
374 */ | |
375 | |
376 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
377 | |
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378 static void clip_copy_selection(VimClipboard *clip); |
3674 | 379 |
7 | 380 /* |
381 * Selection stuff using Visual mode, for cutting and pasting text to other | |
382 * windows. | |
383 */ | |
384 | |
385 /* | |
386 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
387 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
388 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
389 * the GUI starts. | |
390 */ | |
391 void | |
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392 clip_init(int can_use) |
7 | 393 { |
394 VimClipboard *cb; | |
395 | |
396 cb = &clip_star; | |
397 for (;;) | |
398 { | |
399 cb->available = can_use; | |
400 cb->owned = FALSE; | |
401 cb->start.lnum = 0; | |
402 cb->start.col = 0; | |
403 cb->end.lnum = 0; | |
404 cb->end.col = 0; | |
405 cb->state = SELECT_CLEARED; | |
406 | |
407 if (cb == &clip_plus) | |
408 break; | |
409 cb = &clip_plus; | |
410 } | |
411 } | |
412 | |
413 /* | |
414 * Check whether the VIsual area has changed, and if so try to become the owner | |
415 * of the selection, and free any old converted selection we may still have | |
416 * lying around. If the VIsual mode has ended, make a copy of what was | |
417 * selected so we can still give it to others. Will probably have to make sure | |
418 * this is called whenever VIsual mode is ended. | |
419 */ | |
420 void | |
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421 clip_update_selection(VimClipboard *clip) |
7 | 422 { |
3674 | 423 pos_T start, end; |
7 | 424 |
425 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
426 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
427 { | |
428 if (lt(VIsual, curwin->w_cursor)) | |
429 { | |
430 start = VIsual; | |
431 end = curwin->w_cursor; | |
432 #ifdef FEAT_MBYTE | |
433 if (has_mbyte) | |
474 | 434 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
7 | 435 #endif |
436 } | |
437 else | |
438 { | |
439 start = curwin->w_cursor; | |
440 end = VIsual; | |
441 } | |
3674 | 442 if (!equalpos(clip->start, start) |
443 || !equalpos(clip->end, end) | |
444 || clip->vmode != VIsual_mode) | |
7 | 445 { |
3674 | 446 clip_clear_selection(clip); |
447 clip->start = start; | |
448 clip->end = end; | |
449 clip->vmode = VIsual_mode; | |
450 clip_free_selection(clip); | |
451 clip_own_selection(clip); | |
452 clip_gen_set_selection(clip); | |
7 | 453 } |
454 } | |
455 } | |
456 | |
457 void | |
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458 clip_own_selection(VimClipboard *cbd) |
7 | 459 { |
460 /* | |
461 * Also want to check somehow that we are reading from the keyboard rather | |
462 * than a mapping etc. | |
463 */ | |
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464 #ifdef FEAT_X11 |
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465 /* Always own the selection, we might have lost it without being |
2586 | 466 * notified, e.g. during a ":sh" command. */ |
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467 if (cbd->available) |
7 | 468 { |
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469 int was_owned = cbd->owned; |
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470 |
7 | 471 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
3674 | 472 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
7 | 473 { |
620 | 474 /* May have to show a different kind of highlighting for the |
475 * selected area. There is no specific redraw command for this, | |
476 * just redraw all windows on the current buffer. */ | |
7 | 477 if (cbd->owned |
791 | 478 && (get_real_state() == VISUAL |
479 || get_real_state() == SELECTMODE) | |
3674 | 480 && (cbd == &clip_star ? clip_isautosel_star() |
481 : clip_isautosel_plus()) | |
7 | 482 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
483 redraw_curbuf_later(INVERTED_ALL); | |
484 } | |
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485 } |
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486 #else |
3877 | 487 /* Only own the clipboard when we didn't own it yet. */ |
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488 if (!cbd->owned && cbd->available) |
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489 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
7 | 490 #endif |
491 } | |
492 | |
493 void | |
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494 clip_lose_selection(VimClipboard *cbd) |
7 | 495 { |
496 #ifdef FEAT_X11 | |
497 int was_owned = cbd->owned; | |
498 #endif | |
3674 | 499 int visual_selection = FALSE; |
500 | |
501 if (cbd == &clip_star || cbd == &clip_plus) | |
502 visual_selection = TRUE; | |
7 | 503 |
504 clip_free_selection(cbd); | |
505 cbd->owned = FALSE; | |
506 if (visual_selection) | |
3674 | 507 clip_clear_selection(cbd); |
7 | 508 clip_gen_lose_selection(cbd); |
509 #ifdef FEAT_X11 | |
510 if (visual_selection) | |
511 { | |
512 /* May have to show a different kind of highlighting for the selected | |
513 * area. There is no specific redraw command for this, just redraw all | |
514 * windows on the current buffer. */ | |
515 if (was_owned | |
791 | 516 && (get_real_state() == VISUAL |
517 || get_real_state() == SELECTMODE) | |
3674 | 518 && (cbd == &clip_star ? |
519 clip_isautosel_star() : clip_isautosel_plus()) | |
7 | 520 && hl_attr(HLF_V) != hl_attr(HLF_VNC)) |
521 { | |
522 update_curbuf(INVERTED_ALL); | |
523 setcursor(); | |
524 cursor_on(); | |
525 out_flush(); | |
526 # ifdef FEAT_GUI | |
527 if (gui.in_use) | |
528 gui_update_cursor(TRUE, FALSE); | |
529 # endif | |
530 } | |
531 } | |
532 #endif | |
533 } | |
534 | |
3674 | 535 static void |
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536 clip_copy_selection(VimClipboard *clip) |
7 | 537 { |
3674 | 538 if (VIsual_active && (State & NORMAL) && clip->available) |
7 | 539 { |
3674 | 540 clip_update_selection(clip); |
541 clip_free_selection(clip); | |
542 clip_own_selection(clip); | |
543 if (clip->owned) | |
544 clip_get_selection(clip); | |
545 clip_gen_set_selection(clip); | |
7 | 546 } |
547 } | |
548 | |
549 /* | |
6116 | 550 * Save and restore clip_unnamed before doing possibly many changes. This |
551 * prevents accessing the clipboard very often which might slow down Vim | |
552 * considerably. | |
553 */ | |
6561 | 554 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
555 static int clipboard_needs_update; /* clipboard needs to be updated */ | |
6116 | 556 |
557 /* | |
558 * Save clip_unnamed and reset it. | |
559 */ | |
560 void | |
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561 start_global_changes(void) |
6116 | 562 { |
6543 | 563 if (++global_change_count > 1) |
564 return; | |
6116 | 565 clip_unnamed_saved = clip_unnamed; |
6543 | 566 clipboard_needs_update = FALSE; |
6116 | 567 |
6543 | 568 if (clip_did_set_selection) |
6116 | 569 { |
570 clip_unnamed = FALSE; | |
571 clip_did_set_selection = FALSE; | |
572 } | |
573 } | |
574 | |
575 /* | |
576 * Restore clip_unnamed and set the selection when needed. | |
577 */ | |
578 void | |
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579 end_global_changes(void) |
6116 | 580 { |
6543 | 581 if (--global_change_count > 0) |
582 /* recursive */ | |
583 return; | |
584 if (!clip_did_set_selection) | |
6116 | 585 { |
586 clip_did_set_selection = TRUE; | |
587 clip_unnamed = clip_unnamed_saved; | |
6543 | 588 clip_unnamed_saved = FALSE; |
589 if (clipboard_needs_update) | |
6116 | 590 { |
6543 | 591 /* only store something in the clipboard, |
592 * if we have yanked anything to it */ | |
593 if (clip_unnamed & CLIP_UNNAMED) | |
594 { | |
595 clip_own_selection(&clip_star); | |
596 clip_gen_set_selection(&clip_star); | |
597 } | |
598 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
599 { | |
600 clip_own_selection(&clip_plus); | |
601 clip_gen_set_selection(&clip_plus); | |
602 } | |
6116 | 603 } |
604 } | |
605 } | |
606 | |
607 /* | |
7 | 608 * Called when Visual mode is ended: update the selection. |
609 */ | |
610 void | |
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611 clip_auto_select(void) |
7 | 612 { |
3674 | 613 if (clip_isautosel_star()) |
614 clip_copy_selection(&clip_star); | |
615 if (clip_isautosel_plus()) | |
616 clip_copy_selection(&clip_plus); | |
7 | 617 } |
618 | |
619 /* | |
3674 | 620 * Return TRUE if automatic selection of Visual area is desired for the * |
621 * register. | |
7 | 622 */ |
623 int | |
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624 clip_isautosel_star(void) |
7 | 625 { |
626 return ( | |
627 #ifdef FEAT_GUI | |
628 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
629 #endif | |
3674 | 630 clip_autoselect_star); |
631 } | |
632 | |
633 /* | |
634 * Return TRUE if automatic selection of Visual area is desired for the + | |
635 * register. | |
636 */ | |
637 int | |
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638 clip_isautosel_plus(void) |
3674 | 639 { |
640 return ( | |
641 #ifdef FEAT_GUI | |
642 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
643 #endif | |
644 clip_autoselect_plus); | |
7 | 645 } |
646 | |
647 | |
648 /* | |
649 * Stuff for general mouse selection, without using Visual mode. | |
650 */ | |
651 | |
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652 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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653 static void clip_invert_area(int, int, int, int, int how); |
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654 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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655 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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656 static int clip_get_line_end(int); |
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657 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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658 int, int); |
7 | 659 |
660 /* flags for clip_invert_area() */ | |
661 #define CLIP_CLEAR 1 | |
662 #define CLIP_SET 2 | |
663 #define CLIP_TOGGLE 3 | |
664 | |
665 /* | |
666 * Start, continue or end a modeless selection. Used when editing the | |
667 * command-line and in the cmdline window. | |
668 */ | |
669 void | |
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670 clip_modeless(int button, int is_click, int is_drag) |
7 | 671 { |
672 int repeat; | |
673 | |
674 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
675 || clip_star.mode == SELECT_MODE_LINE) | |
676 && (mod_mask & MOD_MASK_2CLICK)) | |
677 || (clip_star.mode == SELECT_MODE_WORD | |
678 && (mod_mask & MOD_MASK_3CLICK)); | |
679 if (is_click && button == MOUSE_RIGHT) | |
680 { | |
681 /* Right mouse button: If there was no selection, start one. | |
682 * Otherwise extend the existing selection. */ | |
683 if (clip_star.state == SELECT_CLEARED) | |
684 clip_start_selection(mouse_col, mouse_row, FALSE); | |
685 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
686 } | |
687 else if (is_click) | |
688 clip_start_selection(mouse_col, mouse_row, repeat); | |
689 else if (is_drag) | |
690 { | |
691 /* Don't try extending a selection if there isn't one. Happens when | |
692 * button-down is in the cmdline and them moving mouse upwards. */ | |
693 if (clip_star.state != SELECT_CLEARED) | |
694 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
695 } | |
696 else /* release */ | |
697 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
698 } | |
699 | |
700 /* | |
701 * Compare two screen positions ala strcmp() | |
702 */ | |
703 static int | |
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704 clip_compare_pos( |
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705 int row1, |
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706 int col1, |
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707 int row2, |
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708 int col2) |
7 | 709 { |
710 if (row1 > row2) return(1); | |
711 if (row1 < row2) return(-1); | |
712 if (col1 > col2) return(1); | |
713 if (col1 < col2) return(-1); | |
714 return(0); | |
715 } | |
716 | |
717 /* | |
718 * Start the selection | |
719 */ | |
720 void | |
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721 clip_start_selection(int col, int row, int repeated_click) |
7 | 722 { |
723 VimClipboard *cb = &clip_star; | |
724 | |
725 if (cb->state == SELECT_DONE) | |
3674 | 726 clip_clear_selection(cb); |
7 | 727 |
728 row = check_row(row); | |
729 col = check_col(col); | |
730 #ifdef FEAT_MBYTE | |
731 col = mb_fix_col(col, row); | |
732 #endif | |
733 | |
734 cb->start.lnum = row; | |
735 cb->start.col = col; | |
736 cb->end = cb->start; | |
737 cb->origin_row = (short_u)cb->start.lnum; | |
738 cb->state = SELECT_IN_PROGRESS; | |
739 | |
740 if (repeated_click) | |
741 { | |
742 if (++cb->mode > SELECT_MODE_LINE) | |
743 cb->mode = SELECT_MODE_CHAR; | |
744 } | |
745 else | |
746 cb->mode = SELECT_MODE_CHAR; | |
747 | |
748 #ifdef FEAT_GUI | |
749 /* clear the cursor until the selection is made */ | |
750 if (gui.in_use) | |
751 gui_undraw_cursor(); | |
752 #endif | |
753 | |
754 switch (cb->mode) | |
755 { | |
756 case SELECT_MODE_CHAR: | |
757 cb->origin_start_col = cb->start.col; | |
758 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
759 break; | |
760 | |
761 case SELECT_MODE_WORD: | |
762 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
763 cb->origin_start_col = cb->word_start_col; | |
764 cb->origin_end_col = cb->word_end_col; | |
765 | |
766 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
767 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
768 cb->start.col = cb->word_start_col; | |
769 cb->end.col = cb->word_end_col; | |
770 break; | |
771 | |
772 case SELECT_MODE_LINE: | |
773 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
774 (int)Columns, CLIP_SET); | |
775 cb->start.col = 0; | |
776 cb->end.col = Columns; | |
777 break; | |
778 } | |
779 | |
780 cb->prev = cb->start; | |
781 | |
782 #ifdef DEBUG_SELECTION | |
783 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
784 #endif | |
785 } | |
786 | |
787 /* | |
788 * Continue processing the selection | |
789 */ | |
790 void | |
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791 clip_process_selection( |
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792 int button, |
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793 int col, |
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794 int row, |
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795 int_u repeated_click) |
7 | 796 { |
797 VimClipboard *cb = &clip_star; | |
798 int diff; | |
799 int slen = 1; /* cursor shape width */ | |
800 | |
801 if (button == MOUSE_RELEASE) | |
802 { | |
803 /* Check to make sure we have something selected */ | |
804 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
805 { | |
806 #ifdef FEAT_GUI | |
807 if (gui.in_use) | |
808 gui_update_cursor(FALSE, FALSE); | |
809 #endif | |
810 cb->state = SELECT_CLEARED; | |
811 return; | |
812 } | |
813 | |
814 #ifdef DEBUG_SELECTION | |
815 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
816 cb->start.col, cb->end.lnum, cb->end.col); | |
817 #endif | |
3674 | 818 if (clip_isautosel_star() |
7 | 819 || ( |
820 #ifdef FEAT_GUI | |
821 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
822 #endif | |
823 clip_autoselectml)) | |
824 clip_copy_modeless_selection(FALSE); | |
825 #ifdef FEAT_GUI | |
826 if (gui.in_use) | |
827 gui_update_cursor(FALSE, FALSE); | |
828 #endif | |
829 | |
830 cb->state = SELECT_DONE; | |
831 return; | |
832 } | |
833 | |
834 row = check_row(row); | |
835 col = check_col(col); | |
836 #ifdef FEAT_MBYTE | |
837 col = mb_fix_col(col, row); | |
838 #endif | |
839 | |
840 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
841 return; | |
842 | |
843 /* | |
844 * When extending the selection with the right mouse button, swap the | |
845 * start and end if the position is before half the selection | |
846 */ | |
847 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
848 { | |
849 /* | |
850 * If the click is before the start, or the click is inside the | |
851 * selection and the start is the closest side, set the origin to the | |
852 * end of the selection. | |
853 */ | |
854 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
855 || (clip_compare_pos(row, col, | |
856 (int)cb->end.lnum, cb->end.col) < 0 | |
857 && (((cb->start.lnum == cb->end.lnum | |
858 && cb->end.col - col > col - cb->start.col)) | |
859 || ((diff = (cb->end.lnum - row) - | |
860 (row - cb->start.lnum)) > 0 | |
861 || (diff == 0 && col < (int)(cb->start.col + | |
862 cb->end.col) / 2))))) | |
863 { | |
864 cb->origin_row = (short_u)cb->end.lnum; | |
865 cb->origin_start_col = cb->end.col - 1; | |
866 cb->origin_end_col = cb->end.col; | |
867 } | |
868 else | |
869 { | |
870 cb->origin_row = (short_u)cb->start.lnum; | |
871 cb->origin_start_col = cb->start.col; | |
872 cb->origin_end_col = cb->start.col; | |
873 } | |
874 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
875 cb->mode = SELECT_MODE_CHAR; | |
876 } | |
877 | |
878 /* set state, for when using the right mouse button */ | |
879 cb->state = SELECT_IN_PROGRESS; | |
880 | |
881 #ifdef DEBUG_SELECTION | |
882 printf("Selection extending to (%d,%d)\n", row, col); | |
883 #endif | |
884 | |
885 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
886 cb->mode = SELECT_MODE_CHAR; | |
887 | |
888 switch (cb->mode) | |
889 { | |
890 case SELECT_MODE_CHAR: | |
891 /* If we're on a different line, find where the line ends */ | |
892 if (row != cb->prev.lnum) | |
893 cb->word_end_col = clip_get_line_end(row); | |
894 | |
895 /* See if we are before or after the origin of the selection */ | |
896 if (clip_compare_pos(row, col, cb->origin_row, | |
897 cb->origin_start_col) >= 0) | |
898 { | |
899 if (col >= (int)cb->word_end_col) | |
900 clip_update_modeless_selection(cb, cb->origin_row, | |
901 cb->origin_start_col, row, (int)Columns); | |
902 else | |
903 { | |
904 #ifdef FEAT_MBYTE | |
905 if (has_mbyte && mb_lefthalve(row, col)) | |
906 slen = 2; | |
907 #endif | |
908 clip_update_modeless_selection(cb, cb->origin_row, | |
909 cb->origin_start_col, row, col + slen); | |
910 } | |
911 } | |
912 else | |
913 { | |
914 #ifdef FEAT_MBYTE | |
915 if (has_mbyte | |
916 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
917 slen = 2; | |
918 #endif | |
919 if (col >= (int)cb->word_end_col) | |
920 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
921 cb->origin_row, cb->origin_start_col + slen); | |
922 else | |
923 clip_update_modeless_selection(cb, row, col, | |
924 cb->origin_row, cb->origin_start_col + slen); | |
925 } | |
926 break; | |
927 | |
928 case SELECT_MODE_WORD: | |
929 /* If we are still within the same word, do nothing */ | |
930 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
931 && col < (int)cb->word_end_col && !repeated_click) | |
932 return; | |
933 | |
934 /* Get new word boundaries */ | |
935 clip_get_word_boundaries(cb, row, col); | |
936 | |
937 /* Handle being after the origin point of selection */ | |
938 if (clip_compare_pos(row, col, cb->origin_row, | |
939 cb->origin_start_col) >= 0) | |
940 clip_update_modeless_selection(cb, cb->origin_row, | |
941 cb->origin_start_col, row, cb->word_end_col); | |
942 else | |
943 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
944 cb->origin_row, cb->origin_end_col); | |
945 break; | |
946 | |
947 case SELECT_MODE_LINE: | |
948 if (row == cb->prev.lnum && !repeated_click) | |
949 return; | |
950 | |
951 if (clip_compare_pos(row, col, cb->origin_row, | |
952 cb->origin_start_col) >= 0) | |
953 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
954 (int)Columns); | |
955 else | |
956 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
957 (int)Columns); | |
958 break; | |
959 } | |
960 | |
961 cb->prev.lnum = row; | |
962 cb->prev.col = col; | |
963 | |
964 #ifdef DEBUG_SELECTION | |
965 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
966 cb->start.col, cb->end.lnum, cb->end.col); | |
967 #endif | |
968 } | |
969 | |
970 # if defined(FEAT_GUI) || defined(PROTO) | |
971 /* | |
972 * Redraw part of the selection if character at "row,col" is inside of it. | |
973 * Only used for the GUI. | |
974 */ | |
975 void | |
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976 clip_may_redraw_selection(int row, int col, int len) |
7 | 977 { |
978 int start = col; | |
979 int end = col + len; | |
980 | |
981 if (clip_star.state != SELECT_CLEARED | |
982 && row >= clip_star.start.lnum | |
983 && row <= clip_star.end.lnum) | |
984 { | |
985 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
986 start = clip_star.start.col; | |
987 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
988 end = clip_star.end.col; | |
989 if (end > start) | |
990 clip_invert_area(row, start, row, end, 0); | |
991 } | |
992 } | |
993 # endif | |
994 | |
995 /* | |
996 * Called from outside to clear selected region from the display | |
997 */ | |
998 void | |
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999 clip_clear_selection(VimClipboard *cbd) |
7 | 1000 { |
1001 | |
3674 | 1002 if (cbd->state == SELECT_CLEARED) |
7 | 1003 return; |
1004 | |
3674 | 1005 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
1006 cbd->end.col, CLIP_CLEAR); | |
1007 cbd->state = SELECT_CLEARED; | |
7 | 1008 } |
1009 | |
1010 /* | |
1011 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
1012 */ | |
1013 void | |
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1014 clip_may_clear_selection(int row1, int row2) |
7 | 1015 { |
1016 if (clip_star.state == SELECT_DONE | |
1017 && row2 >= clip_star.start.lnum | |
1018 && row1 <= clip_star.end.lnum) | |
3674 | 1019 clip_clear_selection(&clip_star); |
7 | 1020 } |
1021 | |
1022 /* | |
1023 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
1024 * of the selection. Call with big number when clearing the screen. | |
1025 */ | |
1026 void | |
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1027 clip_scroll_selection( |
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1028 int rows) /* negative for scroll down */ |
7 | 1029 { |
1030 int lnum; | |
1031 | |
1032 if (clip_star.state == SELECT_CLEARED) | |
1033 return; | |
1034 | |
1035 lnum = clip_star.start.lnum - rows; | |
1036 if (lnum <= 0) | |
1037 clip_star.start.lnum = 0; | |
1038 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
1039 clip_star.state = SELECT_CLEARED; | |
1040 else | |
1041 clip_star.start.lnum = lnum; | |
1042 | |
1043 lnum = clip_star.end.lnum - rows; | |
1044 if (lnum < 0) /* scrolled off of the screen */ | |
1045 clip_star.state = SELECT_CLEARED; | |
1046 else if (lnum >= screen_Rows) | |
1047 clip_star.end.lnum = screen_Rows - 1; | |
1048 else | |
1049 clip_star.end.lnum = lnum; | |
1050 } | |
1051 | |
1052 /* | |
1053 * Invert a region of the display between a starting and ending row and column | |
1054 * Values for "how": | |
1055 * CLIP_CLEAR: undo inversion | |
1056 * CLIP_SET: set inversion | |
1057 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
1058 * 0: invert (GUI only). | |
1059 */ | |
1060 static void | |
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1061 clip_invert_area( |
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1062 int row1, |
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1063 int col1, |
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1064 int row2, |
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1065 int col2, |
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1066 int how) |
7 | 1067 { |
1068 int invert = FALSE; | |
1069 | |
1070 if (how == CLIP_SET) | |
1071 invert = TRUE; | |
1072 | |
1073 /* Swap the from and to positions so the from is always before */ | |
1074 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
1075 { | |
1076 int tmp_row, tmp_col; | |
1077 | |
1078 tmp_row = row1; | |
1079 tmp_col = col1; | |
1080 row1 = row2; | |
1081 col1 = col2; | |
1082 row2 = tmp_row; | |
1083 col2 = tmp_col; | |
1084 } | |
1085 else if (how == CLIP_TOGGLE) | |
1086 invert = TRUE; | |
1087 | |
1088 /* If all on the same line, do it the easy way */ | |
1089 if (row1 == row2) | |
1090 { | |
1091 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
1092 } | |
1093 else | |
1094 { | |
1095 /* Handle a piece of the first line */ | |
1096 if (col1 > 0) | |
1097 { | |
1098 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
1099 row1++; | |
1100 } | |
1101 | |
1102 /* Handle a piece of the last line */ | |
1103 if (col2 < Columns - 1) | |
1104 { | |
1105 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
1106 row2--; | |
1107 } | |
1108 | |
1109 /* Handle the rectangle thats left */ | |
1110 if (row2 >= row1) | |
1111 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
1112 invert); | |
1113 } | |
1114 } | |
1115 | |
1116 /* | |
1117 * Invert or un-invert a rectangle of the screen. | |
1118 * "invert" is true if the result is inverted. | |
1119 */ | |
1120 static void | |
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1121 clip_invert_rectangle( |
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1122 int row, |
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1123 int col, |
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1124 int height, |
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1125 int width, |
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1126 int invert) |
7 | 1127 { |
1128 #ifdef FEAT_GUI | |
1129 if (gui.in_use) | |
1130 gui_mch_invert_rectangle(row, col, height, width); | |
1131 else | |
1132 #endif | |
1133 screen_draw_rectangle(row, col, height, width, invert); | |
1134 } | |
1135 | |
1136 /* | |
1137 * Copy the currently selected area into the '*' register so it will be | |
1138 * available for pasting. | |
1139 * When "both" is TRUE also copy to the '+' register. | |
1140 */ | |
1141 void | |
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1142 clip_copy_modeless_selection(int both UNUSED) |
7 | 1143 { |
1144 char_u *buffer; | |
1145 char_u *bufp; | |
1146 int row; | |
1147 int start_col; | |
1148 int end_col; | |
1149 int line_end_col; | |
1150 int add_newline_flag = FALSE; | |
1151 int len; | |
1152 #ifdef FEAT_MBYTE | |
1153 char_u *p; | |
1154 #endif | |
1155 int row1 = clip_star.start.lnum; | |
1156 int col1 = clip_star.start.col; | |
1157 int row2 = clip_star.end.lnum; | |
1158 int col2 = clip_star.end.col; | |
1159 | |
534 | 1160 /* Can't use ScreenLines unless initialized */ |
1161 if (ScreenLines == NULL) | |
1162 return; | |
1163 | |
7 | 1164 /* |
1165 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
1166 */ | |
1167 if (row1 > row2) | |
1168 { | |
1169 row = row1; row1 = row2; row2 = row; | |
1170 row = col1; col1 = col2; col2 = row; | |
1171 } | |
1172 else if (row1 == row2 && col1 > col2) | |
1173 { | |
1174 row = col1; col1 = col2; col2 = row; | |
1175 } | |
1176 #ifdef FEAT_MBYTE | |
1177 /* correct starting point for being on right halve of double-wide char */ | |
1178 p = ScreenLines + LineOffset[row1]; | |
1179 if (enc_dbcs != 0) | |
1180 col1 -= (*mb_head_off)(p, p + col1); | |
1181 else if (enc_utf8 && p[col1] == 0) | |
1182 --col1; | |
1183 #endif | |
1184 | |
1185 /* Create a temporary buffer for storing the text */ | |
1186 len = (row2 - row1 + 1) * Columns + 1; | |
1187 #ifdef FEAT_MBYTE | |
1188 if (enc_dbcs != 0) | |
1189 len *= 2; /* max. 2 bytes per display cell */ | |
1190 else if (enc_utf8) | |
714 | 1191 len *= MB_MAXBYTES; |
7 | 1192 #endif |
1193 buffer = lalloc((long_u)len, TRUE); | |
1194 if (buffer == NULL) /* out of memory */ | |
1195 return; | |
1196 | |
1197 /* Process each row in the selection */ | |
1198 for (bufp = buffer, row = row1; row <= row2; row++) | |
1199 { | |
1200 if (row == row1) | |
1201 start_col = col1; | |
1202 else | |
1203 start_col = 0; | |
1204 | |
1205 if (row == row2) | |
1206 end_col = col2; | |
1207 else | |
1208 end_col = Columns; | |
1209 | |
1210 line_end_col = clip_get_line_end(row); | |
1211 | |
1212 /* See if we need to nuke some trailing whitespace */ | |
1213 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
1214 { | |
1215 /* Get rid of trailing whitespace */ | |
1216 end_col = line_end_col; | |
1217 if (end_col < start_col) | |
1218 end_col = start_col; | |
1219 | |
1220 /* If the last line extended to the end, add an extra newline */ | |
1221 if (row == row2) | |
1222 add_newline_flag = TRUE; | |
1223 } | |
1224 | |
1225 /* If after the first row, we need to always add a newline */ | |
1226 if (row > row1 && !LineWraps[row - 1]) | |
1227 *bufp++ = NL; | |
1228 | |
1229 if (row < screen_Rows && end_col <= screen_Columns) | |
1230 { | |
1231 #ifdef FEAT_MBYTE | |
1232 if (enc_dbcs != 0) | |
1233 { | |
944 | 1234 int i; |
1235 | |
7 | 1236 p = ScreenLines + LineOffset[row]; |
1237 for (i = start_col; i < end_col; ++i) | |
1238 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
1239 { | |
1240 /* single-width double-byte char */ | |
1241 *bufp++ = 0x8e; | |
1242 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
1243 } | |
1244 else | |
1245 { | |
1246 *bufp++ = p[i]; | |
1247 if (MB_BYTE2LEN(p[i]) == 2) | |
1248 *bufp++ = p[++i]; | |
1249 } | |
1250 } | |
1251 else if (enc_utf8) | |
1252 { | |
1253 int off; | |
714 | 1254 int i; |
761 | 1255 int ci; |
7 | 1256 |
1257 off = LineOffset[row]; | |
1258 for (i = start_col; i < end_col; ++i) | |
1259 { | |
1260 /* The base character is either in ScreenLinesUC[] or | |
1261 * ScreenLines[]. */ | |
1262 if (ScreenLinesUC[off + i] == 0) | |
1263 *bufp++ = ScreenLines[off + i]; | |
1264 else | |
1265 { | |
1266 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
761 | 1267 for (ci = 0; ci < Screen_mco; ++ci) |
7 | 1268 { |
714 | 1269 /* Add a composing character. */ |
761 | 1270 if (ScreenLinesC[ci][off + i] == 0) |
714 | 1271 break; |
761 | 1272 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
7 | 1273 bufp); |
1274 } | |
1275 } | |
1276 /* Skip right halve of double-wide character. */ | |
1277 if (ScreenLines[off + i + 1] == 0) | |
1278 ++i; | |
1279 } | |
1280 } | |
1281 else | |
1282 #endif | |
1283 { | |
1284 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
1285 end_col - start_col); | |
1286 bufp += end_col - start_col; | |
1287 } | |
1288 } | |
1289 } | |
1290 | |
1291 /* Add a newline at the end if the selection ended there */ | |
1292 if (add_newline_flag) | |
1293 *bufp++ = NL; | |
1294 | |
1295 /* First cleanup any old selection and become the owner. */ | |
1296 clip_free_selection(&clip_star); | |
1297 clip_own_selection(&clip_star); | |
1298 | |
1299 /* Yank the text into the '*' register. */ | |
1300 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
1301 | |
1302 /* Make the register contents available to the outside world. */ | |
1303 clip_gen_set_selection(&clip_star); | |
1304 | |
1305 #ifdef FEAT_X11 | |
1306 if (both) | |
1307 { | |
1308 /* Do the same for the '+' register. */ | |
1309 clip_free_selection(&clip_plus); | |
1310 clip_own_selection(&clip_plus); | |
1311 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
1312 clip_gen_set_selection(&clip_plus); | |
1313 } | |
1314 #endif | |
1315 vim_free(buffer); | |
1316 } | |
1317 | |
1318 /* | |
1319 * Find the starting and ending positions of the word at the given row and | |
1320 * column. Only white-separated words are recognized here. | |
1321 */ | |
1322 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
1323 | |
1324 static void | |
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1325 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
7 | 1326 { |
1327 int start_class; | |
1328 int temp_col; | |
1329 char_u *p; | |
1330 #ifdef FEAT_MBYTE | |
1331 int mboff; | |
1332 #endif | |
1333 | |
534 | 1334 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
7 | 1335 return; |
1336 | |
1337 p = ScreenLines + LineOffset[row]; | |
1338 #ifdef FEAT_MBYTE | |
1339 /* Correct for starting in the right halve of a double-wide char */ | |
1340 if (enc_dbcs != 0) | |
1341 col -= dbcs_screen_head_off(p, p + col); | |
1342 else if (enc_utf8 && p[col] == 0) | |
1343 --col; | |
1344 #endif | |
1345 start_class = CHAR_CLASS(p[col]); | |
1346 | |
1347 temp_col = col; | |
1348 for ( ; temp_col > 0; temp_col--) | |
1349 #ifdef FEAT_MBYTE | |
1350 if (enc_dbcs != 0 | |
1351 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
1352 temp_col -= mboff; | |
1353 else | |
1354 #endif | |
1355 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
1356 #ifdef FEAT_MBYTE | |
1357 && !(enc_utf8 && p[temp_col - 1] == 0) | |
1358 #endif | |
1359 ) | |
1360 break; | |
1361 cb->word_start_col = temp_col; | |
1362 | |
1363 temp_col = col; | |
1364 for ( ; temp_col < screen_Columns; temp_col++) | |
1365 #ifdef FEAT_MBYTE | |
1366 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
1367 ++temp_col; | |
1368 else | |
1369 #endif | |
1370 if (CHAR_CLASS(p[temp_col]) != start_class | |
1371 #ifdef FEAT_MBYTE | |
1372 && !(enc_utf8 && p[temp_col] == 0) | |
1373 #endif | |
1374 ) | |
1375 break; | |
1376 cb->word_end_col = temp_col; | |
1377 } | |
1378 | |
1379 /* | |
1380 * Find the column position for the last non-whitespace character on the given | |
1381 * line. | |
1382 */ | |
1383 static int | |
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1384 clip_get_line_end(int row) |
7 | 1385 { |
1386 int i; | |
1387 | |
534 | 1388 if (row >= screen_Rows || ScreenLines == NULL) |
7 | 1389 return 0; |
1390 for (i = screen_Columns; i > 0; i--) | |
1391 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
1392 break; | |
1393 return i; | |
1394 } | |
1395 | |
1396 /* | |
1397 * Update the currently selected region by adding and/or subtracting from the | |
1398 * beginning or end and inverting the changed area(s). | |
1399 */ | |
1400 static void | |
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1401 clip_update_modeless_selection( |
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1402 VimClipboard *cb, |
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1403 int row1, |
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1404 int col1, |
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1405 int row2, |
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1406 int col2) |
7 | 1407 { |
1408 /* See if we changed at the beginning of the selection */ | |
1409 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
1410 { | |
1411 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
1412 CLIP_TOGGLE); | |
1413 cb->start.lnum = row1; | |
1414 cb->start.col = col1; | |
1415 } | |
1416 | |
1417 /* See if we changed at the end of the selection */ | |
1418 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
1419 { | |
1420 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
1421 CLIP_TOGGLE); | |
1422 cb->end.lnum = row2; | |
1423 cb->end.col = col2; | |
1424 } | |
1425 } | |
1426 | |
1427 int | |
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1428 clip_gen_own_selection(VimClipboard *cbd) |
7 | 1429 { |
1430 #ifdef FEAT_XCLIPBOARD | |
1431 # ifdef FEAT_GUI | |
1432 if (gui.in_use) | |
1433 return clip_mch_own_selection(cbd); | |
1434 else | |
1435 # endif | |
1436 return clip_xterm_own_selection(cbd); | |
1437 #else | |
1438 return clip_mch_own_selection(cbd); | |
1439 #endif | |
1440 } | |
1441 | |
1442 void | |
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1443 clip_gen_lose_selection(VimClipboard *cbd) |
7 | 1444 { |
1445 #ifdef FEAT_XCLIPBOARD | |
1446 # ifdef FEAT_GUI | |
1447 if (gui.in_use) | |
1448 clip_mch_lose_selection(cbd); | |
1449 else | |
1450 # endif | |
1451 clip_xterm_lose_selection(cbd); | |
1452 #else | |
1453 clip_mch_lose_selection(cbd); | |
1454 #endif | |
1455 } | |
1456 | |
1457 void | |
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1458 clip_gen_set_selection(VimClipboard *cbd) |
7 | 1459 { |
6116 | 1460 if (!clip_did_set_selection) |
1461 { | |
1462 /* Updating postponed, so that accessing the system clipboard won't | |
1463 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
6543 | 1464 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
1465 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
1466 { | |
1467 clipboard_needs_update = TRUE; | |
6116 | 1468 return; |
6543 | 1469 } |
6116 | 1470 } |
7 | 1471 #ifdef FEAT_XCLIPBOARD |
1472 # ifdef FEAT_GUI | |
1473 if (gui.in_use) | |
1474 clip_mch_set_selection(cbd); | |
1475 else | |
1476 # endif | |
1477 clip_xterm_set_selection(cbd); | |
1478 #else | |
1479 clip_mch_set_selection(cbd); | |
1480 #endif | |
1481 } | |
1482 | |
1483 void | |
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1484 clip_gen_request_selection(VimClipboard *cbd) |
7 | 1485 { |
1486 #ifdef FEAT_XCLIPBOARD | |
1487 # ifdef FEAT_GUI | |
1488 if (gui.in_use) | |
1489 clip_mch_request_selection(cbd); | |
1490 else | |
1491 # endif | |
1492 clip_xterm_request_selection(cbd); | |
1493 #else | |
1494 clip_mch_request_selection(cbd); | |
1495 #endif | |
1496 } | |
1497 | |
4209 | 1498 int |
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1499 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
4209 | 1500 { |
1501 #ifdef FEAT_XCLIPBOARD | |
1502 # ifdef FEAT_GUI_GTK | |
1503 if (gui.in_use) | |
1504 return clip_gtk_owner_exists(cbd); | |
1505 else | |
1506 # endif | |
1507 return clip_x11_owner_exists(cbd); | |
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1508 #else |
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1509 return TRUE; |
4209 | 1510 #endif |
1511 } | |
1512 | |
7 | 1513 #endif /* FEAT_CLIPBOARD */ |
1514 | |
1515 /***************************************************************************** | |
1516 * Functions that handle the input buffer. | |
1517 * This is used for any GUI version, and the unix terminal version. | |
1518 * | |
1519 * For Unix, the input characters are buffered to be able to check for a | |
1520 * CTRL-C. This should be done with signals, but I don't know how to do that | |
1521 * in a portable way for a tty in RAW mode. | |
1522 * | |
1523 * For the client-server code in the console the received keys are put in the | |
1524 * input buffer. | |
1525 */ | |
1526 | |
1527 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
1528 | |
1529 /* | |
1530 * Internal typeahead buffer. Includes extra space for long key code | |
1531 * descriptions which would otherwise overflow. The buffer is considered full | |
1532 * when only this extra space (or part of it) remains. | |
1533 */ | |
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1534 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_CHANNEL) \ |
7 | 1535 || defined(FEAT_CLIENTSERVER) |
1536 /* | |
1537 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
1538 * This requires a larger buffer... | |
1539 * (Madsen) Go with this for remote input as well ... | |
1540 */ | |
1541 # define INBUFLEN 4096 | |
1542 #else | |
1543 # define INBUFLEN 250 | |
1544 #endif | |
1545 | |
1546 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
1547 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
1548 | |
1549 /* | |
1550 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
1551 * trash_input_buf() are functions for manipulating the input buffer. These | |
1552 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
1553 */ | |
1554 | |
1555 int | |
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1556 vim_is_input_buf_full(void) |
7 | 1557 { |
1558 return (inbufcount >= INBUFLEN); | |
1559 } | |
1560 | |
1561 int | |
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1562 vim_is_input_buf_empty(void) |
7 | 1563 { |
1564 return (inbufcount == 0); | |
1565 } | |
1566 | |
1567 #if defined(FEAT_OLE) || defined(PROTO) | |
1568 int | |
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1569 vim_free_in_input_buf(void) |
7 | 1570 { |
1571 return (INBUFLEN - inbufcount); | |
1572 } | |
1573 #endif | |
1574 | |
575 | 1575 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
7 | 1576 int |
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1577 vim_used_in_input_buf(void) |
7 | 1578 { |
1579 return inbufcount; | |
1580 } | |
1581 #endif | |
1582 | |
1583 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO) | |
1584 /* | |
1585 * Return the current contents of the input buffer and make it empty. | |
1586 * The returned pointer must be passed to set_input_buf() later. | |
1587 */ | |
1588 char_u * | |
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1589 get_input_buf(void) |
7 | 1590 { |
1591 garray_T *gap; | |
1592 | |
1593 /* We use a growarray to store the data pointer and the length. */ | |
1594 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
1595 if (gap != NULL) | |
1596 { | |
1597 /* Add one to avoid a zero size. */ | |
1598 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
1599 if (gap->ga_data != NULL) | |
1600 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
1601 gap->ga_len = inbufcount; | |
1602 } | |
1603 trash_input_buf(); | |
1604 return (char_u *)gap; | |
1605 } | |
1606 | |
1607 /* | |
1608 * Restore the input buffer with a pointer returned from get_input_buf(). | |
1609 * The allocated memory is freed, this only works once! | |
1610 */ | |
1611 void | |
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1612 set_input_buf(char_u *p) |
7 | 1613 { |
1614 garray_T *gap = (garray_T *)p; | |
1615 | |
1616 if (gap != NULL) | |
1617 { | |
1618 if (gap->ga_data != NULL) | |
1619 { | |
1620 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
1621 inbufcount = gap->ga_len; | |
1622 vim_free(gap->ga_data); | |
1623 } | |
1624 vim_free(gap); | |
1625 } | |
1626 } | |
1627 #endif | |
1628 | |
1621 | 1629 #if defined(FEAT_GUI) \ |
1630 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \ | |
7 | 1631 || defined(FEAT_XCLIPBOARD) || defined(VMS) \ |
666 | 1632 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \ |
1633 || defined(PROTO) | |
7 | 1634 /* |
1635 * Add the given bytes to the input buffer | |
1636 * Special keys start with CSI. A real CSI must have been translated to | |
1637 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
1638 */ | |
1639 void | |
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1640 add_to_input_buf(char_u *s, int len) |
7 | 1641 { |
1642 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
1643 return; /* Shouldn't ever happen! */ | |
1644 | |
1645 #ifdef FEAT_HANGULIN | |
1646 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
1647 if ((len = hangul_input_process(s, len)) == 0) | |
1648 return; | |
1649 #endif | |
1650 | |
1651 while (len--) | |
1652 inbuf[inbufcount++] = *s++; | |
1653 } | |
1654 #endif | |
1655 | |
1364 | 1656 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \ |
1657 || defined(FEAT_GUI_MSWIN) \ | |
1658 || defined(FEAT_GUI_MAC) \ | |
7 | 1659 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \ |
666 | 1660 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \ |
1661 || defined(FEAT_MENU))) \ | |
7 | 1662 || defined(PROTO) |
1663 /* | |
1664 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
1665 */ | |
1666 void | |
1667 add_to_input_buf_csi(char_u *str, int len) | |
1668 { | |
1669 int i; | |
1670 char_u buf[2]; | |
1671 | |
1672 for (i = 0; i < len; ++i) | |
1673 { | |
1674 add_to_input_buf(str + i, 1); | |
1675 if (str[i] == CSI) | |
1676 { | |
1677 /* Turn CSI into K_CSI. */ | |
1678 buf[0] = KS_EXTRA; | |
1679 buf[1] = (int)KE_CSI; | |
1680 add_to_input_buf(buf, 2); | |
1681 } | |
1682 } | |
1683 } | |
1684 #endif | |
1685 | |
1686 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
1687 void | |
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1688 push_raw_key(char_u *s, int len) |
7 | 1689 { |
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1690 char_u *tmpbuf; |
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1691 |
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1692 tmpbuf = hangul_string_convert(s, &len); |
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1693 if (tmpbuf != NULL) |
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1694 s = tmpbuf; |
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1695 |
7 | 1696 while (len--) |
1697 inbuf[inbufcount++] = *s++; | |
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1698 |
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1699 if (tmpbuf != NULL) |
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1700 vim_free(tmpbuf); |
7 | 1701 } |
1702 #endif | |
1703 | |
1704 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \ | |
1705 || defined(PROTO) | |
1706 /* Remove everything from the input buffer. Called when ^C is found */ | |
1707 void | |
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1708 trash_input_buf(void) |
7 | 1709 { |
1710 inbufcount = 0; | |
1711 } | |
1712 #endif | |
1713 | |
1714 /* | |
1715 * Read as much data from the input buffer as possible up to maxlen, and store | |
1716 * it in buf. | |
1717 * Note: this function used to be Read() in unix.c | |
1718 */ | |
1719 int | |
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1720 read_from_input_buf(char_u *buf, long maxlen) |
7 | 1721 { |
1722 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
1723 fill_input_buf(TRUE); | |
1724 if (maxlen > inbufcount) | |
1725 maxlen = inbufcount; | |
1726 mch_memmove(buf, inbuf, (size_t)maxlen); | |
1727 inbufcount -= maxlen; | |
1728 if (inbufcount) | |
1729 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
1730 return (int)maxlen; | |
1731 } | |
1732 | |
1733 void | |
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1734 fill_input_buf(int exit_on_error UNUSED) |
7 | 1735 { |
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1736 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
7 | 1737 int len; |
1738 int try; | |
1739 static int did_read_something = FALSE; | |
1740 # ifdef FEAT_MBYTE | |
1741 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1742 static int restlen = 0; | |
1743 int unconverted; | |
1744 # endif | |
1745 #endif | |
1746 | |
1747 #ifdef FEAT_GUI | |
294 | 1748 if (gui.in_use |
1749 # ifdef NO_CONSOLE_INPUT | |
1750 /* Don't use the GUI input when the window hasn't been opened yet. | |
1751 * We get here from ui_inchar() when we should try reading from stdin. */ | |
1752 && !no_console_input() | |
1753 # endif | |
1754 ) | |
7 | 1755 { |
1756 gui_mch_update(); | |
1757 return; | |
1758 } | |
1759 #endif | |
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1760 #if defined(UNIX) || defined(VMS) || defined(MACOS_X_UNIX) |
7 | 1761 if (vim_is_input_buf_full()) |
1762 return; | |
1763 /* | |
1764 * Fill_input_buf() is only called when we really need a character. | |
1765 * If we can't get any, but there is some in the buffer, just return. | |
1766 * If we can't get any, and there isn't any in the buffer, we give up and | |
1767 * exit Vim. | |
1768 */ | |
1769 # ifdef __BEOS__ | |
1770 /* | |
1771 * On the BeBox version (for now), all input is secretly performed within | |
1772 * beos_select() which is called from RealWaitForChar(). | |
1773 */ | |
1774 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
1775 ; | |
1776 len = inbufcount; | |
1777 inbufcount = 0; | |
1778 # else | |
1779 | |
1780 # ifdef FEAT_SNIFF | |
1781 if (sniff_request_waiting) | |
1782 { | |
1783 add_to_input_buf((char_u *)"\233sniff",6); /* results in K_SNIFF */ | |
1784 sniff_request_waiting = 0; | |
1785 want_sniff_request = 0; | |
1786 return; | |
1787 } | |
1788 # endif | |
1789 | |
1790 # ifdef FEAT_MBYTE | |
1791 if (rest != NULL) | |
1792 { | |
1793 /* Use remainder of previous call, starts with an invalid character | |
1794 * that may become valid when reading more. */ | |
1795 if (restlen > INBUFLEN - inbufcount) | |
1796 unconverted = INBUFLEN - inbufcount; | |
1797 else | |
1798 unconverted = restlen; | |
1799 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
1800 if (unconverted == restlen) | |
1801 { | |
1802 vim_free(rest); | |
1803 rest = NULL; | |
1804 } | |
1805 else | |
1806 { | |
1807 restlen -= unconverted; | |
1808 mch_memmove(rest, rest + unconverted, restlen); | |
1809 } | |
1810 inbufcount += unconverted; | |
1811 } | |
1812 else | |
1813 unconverted = 0; | |
1814 #endif | |
1815 | |
1816 len = 0; /* to avoid gcc warning */ | |
1817 for (try = 0; try < 100; ++try) | |
1818 { | |
1819 # ifdef VMS | |
1820 len = vms_read( | |
1821 # else | |
1822 len = read(read_cmd_fd, | |
1823 # endif | |
1824 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
1825 # ifdef FEAT_MBYTE | |
1826 / input_conv.vc_factor | |
1827 # endif | |
1828 )); | |
1829 # if 0 | |
1830 ) /* avoid syntax highlight error */ | |
1831 # endif | |
169 | 1832 |
7 | 1833 if (len > 0 || got_int) |
1834 break; | |
1835 /* | |
1836 * If reading stdin results in an error, continue reading stderr. | |
1837 * This helps when using "foo | xargs vim". | |
1838 */ | |
1839 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
1840 { | |
1841 int m = cur_tmode; | |
1842 | |
1843 /* We probably set the wrong file descriptor to raw mode. Switch | |
1844 * back to cooked mode, use another descriptor and set the mode to | |
1845 * what it was. */ | |
1846 settmode(TMODE_COOK); | |
1847 #ifdef HAVE_DUP | |
1848 /* Use stderr for stdin, also works for shell commands. */ | |
1849 close(0); | |
1757 | 1850 ignored = dup(2); |
7 | 1851 #else |
1852 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
1853 #endif | |
1854 settmode(m); | |
1855 } | |
1856 if (!exit_on_error) | |
1857 return; | |
1858 } | |
1859 # endif | |
1860 if (len <= 0 && !got_int) | |
1861 read_error_exit(); | |
1862 if (len > 0) | |
1863 did_read_something = TRUE; | |
1864 if (got_int) | |
1865 { | |
1866 /* Interrupted, pretend a CTRL-C was typed. */ | |
1867 inbuf[0] = 3; | |
1868 inbufcount = 1; | |
1869 } | |
1870 else | |
1871 { | |
1872 # ifdef FEAT_MBYTE | |
1873 /* | |
1874 * May perform conversion on the input characters. | |
1875 * Include the unconverted rest of the previous call. | |
1876 * If there is an incomplete char at the end it is kept for the next | |
1877 * time, reading more bytes should make conversion possible. | |
1878 * Don't do this in the unlikely event that the input buffer is too | |
1879 * small ("rest" still contains more bytes). | |
1880 */ | |
1881 if (input_conv.vc_type != CONV_NONE) | |
1882 { | |
1883 inbufcount -= unconverted; | |
1884 len = convert_input_safe(inbuf + inbufcount, | |
1885 len + unconverted, INBUFLEN - inbufcount, | |
1886 rest == NULL ? &rest : NULL, &restlen); | |
1887 } | |
1888 # endif | |
1889 while (len-- > 0) | |
1890 { | |
1891 /* | |
1892 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
1893 */ | |
1894 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
1895 { | |
1896 /* remove everything typed before the CTRL-C */ | |
1897 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
1898 inbufcount = 0; | |
1899 got_int = TRUE; | |
1900 } | |
1901 ++inbufcount; | |
1902 } | |
1903 } | |
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1904 #endif /* UNIX or VMS*/ |
7 | 1905 } |
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1906 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
7 | 1907 |
1908 /* | |
1909 * Exit because of an input read error. | |
1910 */ | |
1911 void | |
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1912 read_error_exit(void) |
7 | 1913 { |
1914 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
1915 getout(0); | |
1916 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
1917 preserve_exit(); | |
1918 } | |
1919 | |
1920 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
1921 /* | |
1922 * May update the shape of the cursor. | |
1923 */ | |
1924 void | |
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1925 ui_cursor_shape(void) |
7 | 1926 { |
1927 # ifdef FEAT_GUI | |
1928 if (gui.in_use) | |
1929 gui_update_cursor_later(); | |
36 | 1930 else |
7 | 1931 # endif |
36 | 1932 term_cursor_shape(); |
1933 | |
7 | 1934 # ifdef MCH_CURSOR_SHAPE |
1935 mch_update_cursor(); | |
1936 # endif | |
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1937 |
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1938 # ifdef FEAT_CONCEAL |
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1939 conceal_check_cursur_line(); |
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1940 # endif |
7 | 1941 } |
1942 #endif | |
1943 | |
1944 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
1671 | 1945 || defined(FEAT_MBYTE) || defined(PROTO) |
7 | 1946 /* |
1947 * Check bounds for column number | |
1948 */ | |
1949 int | |
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1950 check_col(int col) |
7 | 1951 { |
1952 if (col < 0) | |
1953 return 0; | |
1954 if (col >= (int)screen_Columns) | |
1955 return (int)screen_Columns - 1; | |
1956 return col; | |
1957 } | |
1958 | |
1959 /* | |
1960 * Check bounds for row number | |
1961 */ | |
1962 int | |
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1963 check_row(int row) |
7 | 1964 { |
1965 if (row < 0) | |
1966 return 0; | |
1967 if (row >= (int)screen_Rows) | |
1968 return (int)screen_Rows - 1; | |
1969 return row; | |
1970 } | |
1971 #endif | |
1972 | |
1973 /* | |
1974 * Stuff for the X clipboard. Shared between VMS and Unix. | |
1975 */ | |
1976 | |
1977 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
1978 # include <X11/Xatom.h> | |
1979 # include <X11/Intrinsic.h> | |
1980 | |
1981 /* | |
1982 * Open the application context (if it hasn't been opened yet). | |
1983 * Used for Motif and Athena GUI and the xterm clipboard. | |
1984 */ | |
1985 void | |
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1986 open_app_context(void) |
7 | 1987 { |
1988 if (app_context == NULL) | |
1989 { | |
1990 XtToolkitInitialize(); | |
1991 app_context = XtCreateApplicationContext(); | |
1992 } | |
1993 } | |
1994 | |
1995 static Atom vim_atom; /* Vim's own special selection format */ | |
1996 #ifdef FEAT_MBYTE | |
1997 static Atom vimenc_atom; /* Vim's extended selection format */ | |
3346 | 1998 static Atom utf8_atom; |
7 | 1999 #endif |
2000 static Atom compound_text_atom; | |
2001 static Atom text_atom; | |
2002 static Atom targets_atom; | |
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2003 static Atom timestamp_atom; /* Used to get a timestamp */ |
7 | 2004 |
2005 void | |
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2006 x11_setup_atoms(Display *dpy) |
7 | 2007 { |
2008 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
2009 #ifdef FEAT_MBYTE | |
2010 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
3346 | 2011 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
7 | 2012 #endif |
2013 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
2014 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2015 targets_atom = XInternAtom(dpy, "TARGETS", False); |
7 | 2016 clip_star.sel_atom = XA_PRIMARY; |
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2017 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2018 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
7 | 2019 } |
2020 | |
2021 /* | |
2022 * X Selection stuff, for cutting and pasting text to other windows. | |
2023 */ | |
2024 | |
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2025 static Boolean clip_x11_convert_selection_cb(Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *); |
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2026 static void clip_x11_lose_ownership_cb(Widget, Atom *); |
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2027 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2028 static void clip_x11_request_selection_cb(Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *); |
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2029 |
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2030 /* |
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2031 * Property callback to get a timestamp for XtOwnSelection. |
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2032 */ |
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2033 static void |
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2034 clip_x11_timestamp_cb( |
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2035 Widget w, |
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2036 XtPointer n UNUSED, |
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2037 XEvent *event, |
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2038 Boolean *cont UNUSED) |
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2039 { |
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2040 Atom actual_type; |
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2041 int format; |
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2042 unsigned long nitems, bytes_after; |
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2043 unsigned char *prop=NULL; |
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2044 XPropertyEvent *xproperty=&event->xproperty; |
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2045 |
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2046 /* Must be a property notify, state can't be Delete (True), has to be |
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2047 * one of the supported selection types. */ |
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2048 if (event->type != PropertyNotify || xproperty->state |
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2049 || (xproperty->atom != clip_star.sel_atom |
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2050 && xproperty->atom != clip_plus.sel_atom)) |
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2051 return; |
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2052 |
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2053 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2054 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2055 &nitems, &bytes_after, &prop)) |
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2056 return; |
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2057 |
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2058 if (prop) |
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2059 XFree(prop); |
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2060 |
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2061 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2062 if (actual_type != timestamp_atom || format != 32) |
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2063 return; |
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2064 |
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2065 /* Get the selection, using the event timestamp. */ |
2586 | 2066 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
2067 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
2068 NULL) == OK) | |
2069 { | |
2070 /* Set the "owned" flag now, there may have been a call to | |
2071 * lose_ownership_cb in between. */ | |
2072 if (xproperty->atom == clip_plus.sel_atom) | |
2073 clip_plus.owned = TRUE; | |
2074 else | |
2075 clip_star.owned = TRUE; | |
2076 } | |
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2077 } |
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2078 |
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2079 void |
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|
2080 x11_setup_selection(Widget w) |
2270
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2081 { |
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2082 XtAddEventHandler(w, PropertyChangeMask, False, |
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2083 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2084 } |
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2085 |
7 | 2086 static void |
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diff
changeset
|
2087 clip_x11_request_selection_cb( |
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|
2088 Widget w UNUSED, |
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|
2089 XtPointer success, |
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diff
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|
2090 Atom *sel_atom, |
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|
2091 Atom *type, |
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diff
changeset
|
2092 XtPointer value, |
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diff
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|
2093 long_u *length, |
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changeset
|
2094 int *format) |
7 | 2095 { |
2896 | 2096 int motion_type = MAUTO; |
7 | 2097 long_u len; |
2098 char_u *p; | |
2099 char **text_list = NULL; | |
2100 VimClipboard *cbd; | |
2101 #ifdef FEAT_MBYTE | |
2102 char_u *tmpbuf = NULL; | |
2103 #endif | |
2104 | |
2105 if (*sel_atom == clip_plus.sel_atom) | |
2106 cbd = &clip_plus; | |
2107 else | |
2108 cbd = &clip_star; | |
2109 | |
2110 if (value == NULL || *length == 0) | |
2111 { | |
1719 | 2112 clip_free_selection(cbd); /* nothing received, clear register */ |
7 | 2113 *(int *)success = FALSE; |
2114 return; | |
2115 } | |
2116 p = (char_u *)value; | |
2117 len = *length; | |
2118 if (*type == vim_atom) | |
2119 { | |
2120 motion_type = *p++; | |
2121 len--; | |
2122 } | |
2123 | |
2124 #ifdef FEAT_MBYTE | |
2125 else if (*type == vimenc_atom) | |
2126 { | |
2127 char_u *enc; | |
2128 vimconv_T conv; | |
2129 int convlen; | |
2130 | |
2131 motion_type = *p++; | |
2132 --len; | |
2133 | |
2134 enc = p; | |
2135 p += STRLEN(p) + 1; | |
2136 len -= p - enc; | |
2137 | |
2138 /* If the encoding of the text is different from 'encoding', attempt | |
2139 * converting it. */ | |
2140 conv.vc_type = CONV_NONE; | |
2141 convert_setup(&conv, enc, p_enc); | |
2142 if (conv.vc_type != CONV_NONE) | |
2143 { | |
2144 convlen = len; /* Need to use an int here. */ | |
2145 tmpbuf = string_convert(&conv, p, &convlen); | |
2146 len = convlen; | |
2147 if (tmpbuf != NULL) | |
2148 p = tmpbuf; | |
2149 convert_setup(&conv, NULL, NULL); | |
2150 } | |
2151 } | |
2152 #endif | |
2153 | |
3346 | 2154 else if (*type == compound_text_atom |
2155 #ifdef FEAT_MBYTE | |
2156 || *type == utf8_atom | |
2157 #endif | |
2158 || ( | |
7 | 2159 #ifdef FEAT_MBYTE |
2160 enc_dbcs != 0 && | |
2161 #endif | |
2162 *type == text_atom)) | |
2163 { | |
2164 XTextProperty text_prop; | |
2165 int n_text = 0; | |
2166 int status; | |
2167 | |
2168 text_prop.value = (unsigned char *)value; | |
2169 text_prop.encoding = *type; | |
2170 text_prop.format = *format; | |
1719 | 2171 text_prop.nitems = len; |
4272 | 2172 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
4201 | 2173 if (*type == utf8_atom) |
2174 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
2175 &text_list, &n_text); | |
2176 else | |
2177 #endif | |
2178 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
7 | 2179 &text_list, &n_text); |
2180 if (status != Success || n_text < 1) | |
2181 { | |
2182 *(int *)success = FALSE; | |
2183 return; | |
2184 } | |
2185 p = (char_u *)text_list[0]; | |
2186 len = STRLEN(p); | |
2187 } | |
2188 clip_yank_selection(motion_type, p, (long)len, cbd); | |
2189 | |
2190 if (text_list != NULL) | |
2191 XFreeStringList(text_list); | |
2192 #ifdef FEAT_MBYTE | |
2193 vim_free(tmpbuf); | |
2194 #endif | |
2195 XtFree((char *)value); | |
2196 *(int *)success = TRUE; | |
2197 } | |
2198 | |
2199 void | |
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2200 clip_x11_request_selection( |
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2201 Widget myShell, |
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2202 Display *dpy, |
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2203 VimClipboard *cbd) |
7 | 2204 { |
2205 XEvent event; | |
2206 Atom type; | |
2207 static int success; | |
2208 int i; | |
1715 | 2209 time_t start_time; |
2210 int timed_out = FALSE; | |
7 | 2211 |
2212 for (i = | |
2213 #ifdef FEAT_MBYTE | |
2214 0 | |
2215 #else | |
2216 1 | |
2217 #endif | |
3346 | 2218 ; i < 6; i++) |
7 | 2219 { |
2220 switch (i) | |
2221 { | |
2222 #ifdef FEAT_MBYTE | |
2223 case 0: type = vimenc_atom; break; | |
2224 #endif | |
2225 case 1: type = vim_atom; break; | |
3346 | 2226 #ifdef FEAT_MBYTE |
2227 case 2: type = utf8_atom; break; | |
2228 #endif | |
2229 case 3: type = compound_text_atom; break; | |
2230 case 4: type = text_atom; break; | |
7 | 2231 default: type = XA_STRING; |
2232 } | |
3346 | 2233 #ifdef FEAT_MBYTE |
4272 | 2234 if (type == utf8_atom |
2235 # if defined(X_HAVE_UTF8_STRING) | |
2236 && !enc_utf8 | |
2237 # endif | |
2238 ) | |
2239 /* Only request utf-8 when 'encoding' is utf8 and | |
2240 * Xutf8TextPropertyToTextList is available. */ | |
3346 | 2241 continue; |
2242 #endif | |
1719 | 2243 success = MAYBE; |
7 | 2244 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
2245 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
2246 | |
2247 /* Make sure the request for the selection goes out before waiting for | |
2248 * a response. */ | |
2249 XFlush(dpy); | |
2250 | |
2251 /* | |
2252 * Wait for result of selection request, otherwise if we type more | |
2253 * characters, then they will appear before the one that requested the | |
2254 * paste! Don't worry, we will catch up with any other events later. | |
2255 */ | |
1715 | 2256 start_time = time(NULL); |
1719 | 2257 while (success == MAYBE) |
7 | 2258 { |
1719 | 2259 if (XCheckTypedEvent(dpy, SelectionNotify, &event) |
2260 || XCheckTypedEvent(dpy, SelectionRequest, &event) | |
2261 || XCheckTypedEvent(dpy, PropertyNotify, &event)) | |
1715 | 2262 { |
1719 | 2263 /* This is where clip_x11_request_selection_cb() should be |
2264 * called. It may actually happen a bit later, so we loop | |
2265 * until "success" changes. | |
2266 * We may get a SelectionRequest here and if we don't handle | |
2267 * it we hang. KDE klipper does this, for example. | |
2268 * We need to handle a PropertyNotify for large selections. */ | |
1715 | 2269 XtDispatchEvent(&event); |
1719 | 2270 continue; |
1715 | 2271 } |
7 | 2272 |
1715 | 2273 /* Time out after 2 to 3 seconds to avoid that we hang when the |
2274 * other process doesn't respond. Note that the SelectionNotify | |
2275 * event may still come later when the selection owner comes back | |
1719 | 2276 * to life and the text gets inserted unexpectedly. Don't know |
2277 * why that happens or how to avoid that :-(. */ | |
1715 | 2278 if (time(NULL) > start_time + 2) |
2279 { | |
2280 timed_out = TRUE; | |
2281 break; | |
2282 } | |
2283 | |
7 | 2284 /* Do we need this? Probably not. */ |
2285 XSync(dpy, False); | |
2286 | |
1715 | 2287 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
2288 ui_delay(1L, TRUE); | |
7 | 2289 } |
2290 | |
1719 | 2291 if (success == TRUE) |
7 | 2292 return; |
1715 | 2293 |
2294 /* don't do a retry with another type after timing out, otherwise we | |
2295 * hang for 15 seconds. */ | |
2296 if (timed_out) | |
2297 break; | |
7 | 2298 } |
2299 | |
2300 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
1924 | 2301 yank_cut_buffer0(dpy, cbd); |
7 | 2302 } |
2303 | |
2304 static Boolean | |
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diff
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|
2305 clip_x11_convert_selection_cb( |
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|
2306 Widget w UNUSED, |
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2307 Atom *sel_atom, |
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2308 Atom *target, |
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|
2309 Atom *type, |
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2310 XtPointer *value, |
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|
2311 long_u *length, |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2312 int *format) |
7 | 2313 { |
2314 char_u *string; | |
2315 char_u *result; | |
2316 int motion_type; | |
2317 VimClipboard *cbd; | |
2318 int i; | |
2319 | |
2320 if (*sel_atom == clip_plus.sel_atom) | |
2321 cbd = &clip_plus; | |
2322 else | |
2323 cbd = &clip_star; | |
2324 | |
2325 if (!cbd->owned) | |
2326 return False; /* Shouldn't ever happen */ | |
2327 | |
2328 /* requestor wants to know what target types we support */ | |
2329 if (*target == targets_atom) | |
2330 { | |
2331 Atom *array; | |
2332 | |
3346 | 2333 if ((array = (Atom *)XtMalloc((unsigned)(sizeof(Atom) * 7))) == NULL) |
7 | 2334 return False; |
2335 *value = (XtPointer)array; | |
2336 i = 0; | |
2337 array[i++] = targets_atom; | |
2338 #ifdef FEAT_MBYTE | |
2339 array[i++] = vimenc_atom; | |
2340 #endif | |
2341 array[i++] = vim_atom; | |
3346 | 2342 #ifdef FEAT_MBYTE |
2343 if (enc_utf8) | |
2344 array[i++] = utf8_atom; | |
2345 #endif | |
2346 array[i++] = XA_STRING; | |
7 | 2347 array[i++] = text_atom; |
2348 array[i++] = compound_text_atom; | |
3346 | 2349 |
7 | 2350 *type = XA_ATOM; |
2351 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
2352 * crashes on 64 bit machines. (Peter Derr) */ | |
2353 *format = 32; | |
2354 *length = i; | |
2355 return True; | |
2356 } | |
2357 | |
2358 if ( *target != XA_STRING | |
2359 #ifdef FEAT_MBYTE | |
2360 && *target != vimenc_atom | |
5956 | 2361 && (*target != utf8_atom || !enc_utf8) |
7 | 2362 #endif |
2363 && *target != vim_atom | |
2364 && *target != text_atom | |
2365 && *target != compound_text_atom) | |
2366 return False; | |
2367 | |
2368 clip_get_selection(cbd); | |
2369 motion_type = clip_convert_selection(&string, length, cbd); | |
2370 if (motion_type < 0) | |
2371 return False; | |
2372 | |
2373 /* For our own format, the first byte contains the motion type */ | |
2374 if (*target == vim_atom) | |
2375 (*length)++; | |
2376 | |
2377 #ifdef FEAT_MBYTE | |
2378 /* Our own format with encoding: motion 'encoding' NUL text */ | |
2379 if (*target == vimenc_atom) | |
2380 *length += STRLEN(p_enc) + 2; | |
2381 #endif | |
2382 | |
2383 *value = XtMalloc((Cardinal)*length); | |
2384 result = (char_u *)*value; | |
2385 if (result == NULL) | |
2386 { | |
2387 vim_free(string); | |
2388 return False; | |
2389 } | |
2390 | |
3346 | 2391 if (*target == XA_STRING |
2392 #ifdef FEAT_MBYTE | |
2393 || (*target == utf8_atom && enc_utf8) | |
2394 #endif | |
2395 ) | |
7 | 2396 { |
2397 mch_memmove(result, string, (size_t)(*length)); | |
3346 | 2398 *type = *target; |
7 | 2399 } |
3346 | 2400 else if (*target == compound_text_atom || *target == text_atom) |
7 | 2401 { |
2402 XTextProperty text_prop; | |
2403 char *string_nt = (char *)alloc((unsigned)*length + 1); | |
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2404 int conv_result; |
7 | 2405 |
2406 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
2407 mch_memmove(string_nt, string, (size_t)*length); | |
2408 string_nt[*length] = NUL; | |
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2409 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2410 1, XCompoundTextStyle, &text_prop); |
7 | 2411 vim_free(string_nt); |
2412 XtFree(*value); /* replace with COMPOUND text */ | |
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2413 if (conv_result != Success) |
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2414 { |
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2415 vim_free(string); |
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2416 return False; |
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2417 } |
7 | 2418 *value = (XtPointer)(text_prop.value); /* from plain text */ |
2419 *length = text_prop.nitems; | |
2420 *type = compound_text_atom; | |
2421 } | |
2422 | |
2423 #ifdef FEAT_MBYTE | |
2424 else if (*target == vimenc_atom) | |
2425 { | |
2426 int l = STRLEN(p_enc); | |
2427 | |
2428 result[0] = motion_type; | |
2429 STRCPY(result + 1, p_enc); | |
2430 mch_memmove(result + l + 2, string, (size_t)(*length - l - 2)); | |
2431 *type = vimenc_atom; | |
2432 } | |
2433 #endif | |
2434 | |
2435 else | |
2436 { | |
2437 result[0] = motion_type; | |
2438 mch_memmove(result + 1, string, (size_t)(*length - 1)); | |
2439 *type = vim_atom; | |
2440 } | |
2441 *format = 8; /* 8 bits per char */ | |
2442 vim_free(string); | |
2443 return True; | |
2444 } | |
2445 | |
2446 static void | |
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2447 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
7 | 2448 { |
2449 if (*sel_atom == clip_plus.sel_atom) | |
2450 clip_lose_selection(&clip_plus); | |
2451 else | |
2452 clip_lose_selection(&clip_star); | |
2453 } | |
2454 | |
2455 void | |
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2456 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
7 | 2457 { |
4209 | 2458 XtDisownSelection(myShell, cbd->sel_atom, |
2459 XtLastTimestampProcessed(XtDisplay(myShell))); | |
7 | 2460 } |
2461 | |
2462 int | |
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2463 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
7 | 2464 { |
2586 | 2465 /* When using the GUI we have proper timestamps, use the one of the last |
2466 * event. When in the console we don't get events (the terminal gets | |
2467 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
2468 * be called with the current timestamp. */ | |
2469 #ifdef FEAT_GUI | |
2470 if (gui.in_use) | |
2471 { | |
2472 if (XtOwnSelection(myShell, cbd->sel_atom, | |
2473 XtLastTimestampProcessed(XtDisplay(myShell)), | |
2474 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
2475 NULL) == False) | |
3312 | 2476 return FAIL; |
2586 | 2477 } |
2478 else | |
2479 #endif | |
2480 { | |
2481 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
2482 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
3312 | 2483 return FAIL; |
2586 | 2484 } |
2270
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|
2485 /* Flush is required in a terminal as nothing else is doing it. */ |
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2486 XFlush(XtDisplay(myShell)); |
7 | 2487 return OK; |
2488 } | |
2489 | |
2490 /* | |
2491 * Send the current selection to the clipboard. Do nothing for X because we | |
2492 * will fill in the selection only when requested by another app. | |
2493 */ | |
2494 void | |
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2495 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
7 | 2496 { |
2497 } | |
4209 | 2498 |
2499 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2500 clip_x11_owner_exists(VimClipboard *cbd) |
4209 | 2501 { |
2502 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
2503 } | |
7 | 2504 #endif |
2505 | |
1924 | 2506 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
2507 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
2508 /* | |
2509 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
2510 */ | |
2511 void | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2512 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
1924 | 2513 { |
2514 int nbytes = 0; | |
2515 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
2516 | |
2517 if (nbytes > 0) | |
2518 { | |
2519 #ifdef FEAT_MBYTE | |
2520 int done = FALSE; | |
2521 | |
2522 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
2523 * using a multi-byte encoding. Conversion between two 8-bit | |
2524 * character sets usually fails and the text might actually be in | |
2525 * 'enc' anyway. */ | |
2526 if (has_mbyte) | |
2527 { | |
2047
85da03763130
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Bram Moolenaar <bram@zimbu.org>
parents:
1961
diff
changeset
|
2528 char_u *conv_buf; |
1924 | 2529 vimconv_T vc; |
2530 | |
2531 vc.vc_type = CONV_NONE; | |
2532 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
2533 { | |
2534 conv_buf = string_convert(&vc, buffer, &nbytes); | |
2535 if (conv_buf != NULL) | |
2536 { | |
2537 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
2538 vim_free(conv_buf); | |
2539 done = TRUE; | |
2540 } | |
2541 convert_setup(&vc, NULL, NULL); | |
2542 } | |
2543 } | |
2544 if (!done) /* use the text without conversion */ | |
2545 #endif | |
2546 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
2547 XFree((void *)buffer); | |
2548 if (p_verbose > 0) | |
2549 { | |
2550 verbose_enter(); | |
2551 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
2552 verbose_leave(); | |
2553 } | |
2554 } | |
2555 } | |
2556 #endif | |
2557 | |
7 | 2558 #if defined(FEAT_MOUSE) || defined(PROTO) |
2559 | |
2560 /* | |
2561 * Move the cursor to the specified row and column on the screen. | |
1226 | 2562 * Change current window if necessary. Returns an integer with the |
7 | 2563 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
2564 * | |
2565 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
2566 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
2567 * | |
2568 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
2569 * if the mouse is outside the window then the text will scroll, or if the | |
2570 * mouse was previously on a status line, then the status line may be dragged. | |
2571 * | |
2572 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
2573 * cursor is moved unless the cursor was on a status line. | |
2574 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
2575 * IN_SEP_LINE depending on where the cursor was clicked. | |
2576 * | |
2577 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
2578 * the mouse is on the status line of the same window. | |
2579 * | |
2580 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
2581 * the last call. | |
2582 * | |
2583 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
2584 * remembered. | |
2585 */ | |
2586 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2587 jump_to_mouse( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2588 int flags, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2589 int *inclusive, /* used for inclusive operator, can be NULL */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2590 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
7 | 2591 { |
2592 static int on_status_line = 0; /* #lines below bottom of window */ | |
2593 #ifdef FEAT_VERTSPLIT | |
2594 static int on_sep_line = 0; /* on separator right of window */ | |
2595 #endif | |
2596 static int prev_row = -1; | |
2597 static int prev_col = -1; | |
2598 static win_T *dragwin = NULL; /* window being dragged */ | |
2599 static int did_drag = FALSE; /* drag was noticed */ | |
2600 | |
2601 win_T *wp, *old_curwin; | |
2602 pos_T old_cursor; | |
2603 int count; | |
2604 int first; | |
2605 int row = mouse_row; | |
2606 int col = mouse_col; | |
2607 #ifdef FEAT_FOLDING | |
2608 int mouse_char; | |
2609 #endif | |
2610 | |
2611 mouse_past_bottom = FALSE; | |
2612 mouse_past_eol = FALSE; | |
2613 | |
2614 if (flags & MOUSE_RELEASED) | |
2615 { | |
2616 /* On button release we may change window focus if positioned on a | |
2617 * status line and no dragging happened. */ | |
2618 if (dragwin != NULL && !did_drag) | |
2619 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
2620 dragwin = NULL; | |
2621 did_drag = FALSE; | |
2622 } | |
2623 | |
2624 if ((flags & MOUSE_DID_MOVE) | |
2625 && prev_row == mouse_row | |
2626 && prev_col == mouse_col) | |
2627 { | |
2628 retnomove: | |
1226 | 2629 /* before moving the cursor for a left click which is NOT in a status |
7 | 2630 * line, stop Visual mode */ |
2631 if (on_status_line) | |
2632 return IN_STATUS_LINE; | |
2633 #ifdef FEAT_VERTSPLIT | |
2634 if (on_sep_line) | |
2635 return IN_SEP_LINE; | |
2636 #endif | |
2637 if (flags & MOUSE_MAY_STOP_VIS) | |
2638 { | |
2639 end_visual_mode(); | |
2640 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2641 } | |
2642 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2643 /* Continue a modeless selection in another window. */ | |
2644 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
2645 return IN_OTHER_WIN; | |
2646 #endif | |
2647 return IN_BUFFER; | |
2648 } | |
2649 | |
2650 prev_row = mouse_row; | |
2651 prev_col = mouse_col; | |
2652 | |
2653 if (flags & MOUSE_SETPOS) | |
2654 goto retnomove; /* ugly goto... */ | |
2655 | |
2656 #ifdef FEAT_FOLDING | |
2657 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
2658 * fold column. */ | |
534 | 2659 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
2660 && ScreenLines != NULL) | |
7 | 2661 mouse_char = ScreenLines[LineOffset[row] + col]; |
2662 else | |
2663 mouse_char = ' '; | |
2664 #endif | |
2665 | |
2666 old_curwin = curwin; | |
2667 old_cursor = curwin->w_cursor; | |
2668 | |
2669 if (!(flags & MOUSE_FOCUS)) | |
2670 { | |
2671 if (row < 0 || col < 0) /* check if it makes sense */ | |
2672 return IN_UNKNOWN; | |
2673 | |
2674 #ifdef FEAT_WINDOWS | |
2675 /* find the window where the row is in */ | |
2676 wp = mouse_find_win(&row, &col); | |
2677 #else | |
2678 wp = firstwin; | |
2679 #endif | |
2680 dragwin = NULL; | |
2681 /* | |
2682 * winpos and height may change in win_enter()! | |
2683 */ | |
2684 if (row >= wp->w_height) /* In (or below) status line */ | |
2685 { | |
2686 on_status_line = row - wp->w_height + 1; | |
2687 dragwin = wp; | |
2688 } | |
2689 else | |
2690 on_status_line = 0; | |
2691 #ifdef FEAT_VERTSPLIT | |
2692 if (col >= wp->w_width) /* In separator line */ | |
2693 { | |
2694 on_sep_line = col - wp->w_width + 1; | |
2695 dragwin = wp; | |
2696 } | |
2697 else | |
2698 on_sep_line = 0; | |
2699 | |
2700 /* The rightmost character of the status line might be a vertical | |
2701 * separator character if there is no connecting window to the right. */ | |
2702 if (on_status_line && on_sep_line) | |
2703 { | |
2704 if (stl_connected(wp)) | |
2705 on_sep_line = 0; | |
2706 else | |
2707 on_status_line = 0; | |
2708 } | |
2709 #endif | |
2710 | |
2711 /* Before jumping to another buffer, or moving the cursor for a left | |
2712 * click, stop Visual mode. */ | |
2713 if (VIsual_active | |
2714 && (wp->w_buffer != curwin->w_buffer | |
2715 || (!on_status_line | |
5735 | 2716 #ifdef FEAT_VERTSPLIT |
7 | 2717 && !on_sep_line |
5735 | 2718 #endif |
2719 #ifdef FEAT_FOLDING | |
7 | 2720 && ( |
5735 | 2721 # ifdef FEAT_RIGHTLEFT |
7 | 2722 wp->w_p_rl ? col < W_WIDTH(wp) - wp->w_p_fdc : |
5735 | 2723 # endif |
7 | 2724 col >= wp->w_p_fdc |
5735 | 2725 # ifdef FEAT_CMDWIN |
7 | 2726 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
5735 | 2727 # endif |
7 | 2728 ) |
5735 | 2729 #endif |
7 | 2730 && (flags & MOUSE_MAY_STOP_VIS)))) |
2731 { | |
2732 end_visual_mode(); | |
2733 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2734 } | |
2735 #ifdef FEAT_CMDWIN | |
2736 if (cmdwin_type != 0 && wp != curwin) | |
2737 { | |
2738 /* A click outside the command-line window: Use modeless | |
2102
907cf09fbb32
updated for version 7.2.385
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2739 * selection if possible. Allow dragging the status lines. */ |
7 | 2740 # ifdef FEAT_VERTSPLIT |
2741 on_sep_line = 0; | |
2742 # endif | |
2743 # ifdef FEAT_CLIPBOARD | |
2744 if (on_status_line) | |
2745 return IN_STATUS_LINE; | |
2746 return IN_OTHER_WIN; | |
2747 # else | |
2748 row = 0; | |
2749 col += wp->w_wincol; | |
2750 wp = curwin; | |
2751 # endif | |
2752 } | |
2753 #endif | |
2754 #ifdef FEAT_WINDOWS | |
2755 /* Only change window focus when not clicking on or dragging the | |
2756 * status line. Do change focus when releasing the mouse button | |
2757 * (MOUSE_FOCUS was set above if we dragged first). */ | |
2758 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
2759 win_enter(wp, TRUE); /* can make wp invalid! */ | |
2760 # ifdef CHECK_DOUBLE_CLICK | |
2761 /* set topline, to be able to check for double click ourselves */ | |
2762 if (curwin != old_curwin) | |
2763 set_mouse_topline(curwin); | |
2764 # endif | |
2765 #endif | |
2766 if (on_status_line) /* In (or below) status line */ | |
2767 { | |
2768 /* Don't use start_arrow() if we're in the same window */ | |
2769 if (curwin == old_curwin) | |
2770 return IN_STATUS_LINE; | |
2771 else | |
2772 return IN_STATUS_LINE | CURSOR_MOVED; | |
2773 } | |
2774 #ifdef FEAT_VERTSPLIT | |
2775 if (on_sep_line) /* In (or below) status line */ | |
2776 { | |
2777 /* Don't use start_arrow() if we're in the same window */ | |
2778 if (curwin == old_curwin) | |
2779 return IN_SEP_LINE; | |
2780 else | |
2781 return IN_SEP_LINE | CURSOR_MOVED; | |
2782 } | |
2783 #endif | |
2784 | |
2785 curwin->w_cursor.lnum = curwin->w_topline; | |
2786 #ifdef FEAT_GUI | |
2787 /* remember topline, needed for double click */ | |
2788 gui_prev_topline = curwin->w_topline; | |
2789 # ifdef FEAT_DIFF | |
2790 gui_prev_topfill = curwin->w_topfill; | |
2791 # endif | |
2792 #endif | |
2793 } | |
2794 else if (on_status_line && which_button == MOUSE_LEFT) | |
2795 { | |
2796 #ifdef FEAT_WINDOWS | |
2797 if (dragwin != NULL) | |
2798 { | |
2799 /* Drag the status line */ | |
2800 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
2801 - on_status_line; | |
2802 win_drag_status_line(dragwin, count); | |
2803 did_drag |= count; | |
2804 } | |
2805 #endif | |
2806 return IN_STATUS_LINE; /* Cursor didn't move */ | |
2807 } | |
2808 #ifdef FEAT_VERTSPLIT | |
2809 else if (on_sep_line && which_button == MOUSE_LEFT) | |
2810 { | |
2811 if (dragwin != NULL) | |
2812 { | |
2813 /* Drag the separator column */ | |
2814 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
2815 - on_sep_line; | |
2816 win_drag_vsep_line(dragwin, count); | |
2817 did_drag |= count; | |
2818 } | |
2819 return IN_SEP_LINE; /* Cursor didn't move */ | |
2820 } | |
2821 #endif | |
2822 else /* keep_window_focus must be TRUE */ | |
2823 { | |
2824 /* before moving the cursor for a left click, stop Visual mode */ | |
2825 if (flags & MOUSE_MAY_STOP_VIS) | |
2826 { | |
2827 end_visual_mode(); | |
2828 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2829 } | |
2830 | |
2831 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2832 /* Continue a modeless selection in another window. */ | |
2833 if (cmdwin_type != 0 && row < W_WINROW(curwin)) | |
2834 return IN_OTHER_WIN; | |
2835 #endif | |
2836 | |
2837 row -= W_WINROW(curwin); | |
2838 #ifdef FEAT_VERTSPLIT | |
2839 col -= W_WINCOL(curwin); | |
2840 #endif | |
2841 | |
2842 /* | |
2843 * When clicking beyond the end of the window, scroll the screen. | |
2844 * Scroll by however many rows outside the window we are. | |
2845 */ | |
2846 if (row < 0) | |
2847 { | |
2848 count = 0; | |
2849 for (first = TRUE; curwin->w_topline > 1; ) | |
2850 { | |
2851 #ifdef FEAT_DIFF | |
2852 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2853 ++count; | |
2854 else | |
2855 #endif | |
2856 count += plines(curwin->w_topline - 1); | |
2857 if (!first && count > -row) | |
2858 break; | |
2859 first = FALSE; | |
2860 #ifdef FEAT_FOLDING | |
7009 | 2861 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
7 | 2862 #endif |
2863 #ifdef FEAT_DIFF | |
2864 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2865 ++curwin->w_topfill; | |
2866 else | |
2867 #endif | |
2868 { | |
2869 --curwin->w_topline; | |
2870 #ifdef FEAT_DIFF | |
2871 curwin->w_topfill = 0; | |
2872 #endif | |
2873 } | |
2874 } | |
2875 #ifdef FEAT_DIFF | |
2876 check_topfill(curwin, FALSE); | |
2877 #endif | |
2878 curwin->w_valid &= | |
2879 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2880 redraw_later(VALID); | |
2881 row = 0; | |
2882 } | |
2883 else if (row >= curwin->w_height) | |
2884 { | |
2885 count = 0; | |
2886 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
2887 { | |
2888 #ifdef FEAT_DIFF | |
2889 if (curwin->w_topfill > 0) | |
2890 ++count; | |
2891 else | |
2892 #endif | |
2893 count += plines(curwin->w_topline); | |
2894 if (!first && count > row - curwin->w_height + 1) | |
2895 break; | |
2896 first = FALSE; | |
2897 #ifdef FEAT_FOLDING | |
2898 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
2899 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
2900 break; | |
2901 #endif | |
2902 #ifdef FEAT_DIFF | |
2903 if (curwin->w_topfill > 0) | |
2904 --curwin->w_topfill; | |
2905 else | |
2906 #endif | |
2907 { | |
2908 ++curwin->w_topline; | |
2909 #ifdef FEAT_DIFF | |
2910 curwin->w_topfill = | |
2911 diff_check_fill(curwin, curwin->w_topline); | |
2912 #endif | |
2913 } | |
2914 } | |
2915 #ifdef FEAT_DIFF | |
2916 check_topfill(curwin, FALSE); | |
2917 #endif | |
2918 redraw_later(VALID); | |
2919 curwin->w_valid &= | |
2920 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2921 row = curwin->w_height - 1; | |
2922 } | |
2923 else if (row == 0) | |
2924 { | |
2925 /* When dragging the mouse, while the text has been scrolled up as | |
2926 * far as it goes, moving the mouse in the top line should scroll | |
2927 * the text down (done later when recomputing w_topline). */ | |
1164 | 2928 if (mouse_dragging > 0 |
7 | 2929 && curwin->w_cursor.lnum |
2930 == curwin->w_buffer->b_ml.ml_line_count | |
2931 && curwin->w_cursor.lnum == curwin->w_topline) | |
2932 curwin->w_valid &= ~(VALID_TOPLINE); | |
2933 } | |
2934 } | |
2935 | |
2936 #ifdef FEAT_FOLDING | |
2937 /* Check for position outside of the fold column. */ | |
2938 if ( | |
2939 # ifdef FEAT_RIGHTLEFT | |
2940 curwin->w_p_rl ? col < W_WIDTH(curwin) - curwin->w_p_fdc : | |
2941 # endif | |
2942 col >= curwin->w_p_fdc | |
2943 # ifdef FEAT_CMDWIN | |
2944 + (cmdwin_type == 0 ? 0 : 1) | |
2945 # endif | |
2946 ) | |
2947 mouse_char = ' '; | |
2948 #endif | |
2949 | |
2950 /* compute the position in the buffer line from the posn on the screen */ | |
2951 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
2952 mouse_past_bottom = TRUE; | |
2953 | |
2954 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
2955 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
2956 { | |
2957 check_visual_highlight(); | |
2958 VIsual = old_cursor; | |
2959 VIsual_active = TRUE; | |
2960 VIsual_reselect = TRUE; | |
2961 /* if 'selectmode' contains "mouse", start Select mode */ | |
2962 may_start_select('o'); | |
2963 setmouse(); | |
642 | 2964 if (p_smd && msg_silent == 0) |
7 | 2965 redraw_cmdline = TRUE; /* show visual mode later */ |
2966 } | |
2967 | |
2968 curwin->w_curswant = col; | |
2969 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
2970 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
2971 { | |
2972 if (inclusive != NULL) | |
2973 *inclusive = TRUE; | |
2974 mouse_past_eol = TRUE; | |
2975 } | |
2976 else if (inclusive != NULL) | |
2977 *inclusive = FALSE; | |
2978 | |
2979 count = IN_BUFFER; | |
2980 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
2981 || curwin->w_cursor.col != old_cursor.col) | |
2982 count |= CURSOR_MOVED; /* Cursor has moved */ | |
2983 | |
2984 #ifdef FEAT_FOLDING | |
2985 if (mouse_char == '+') | |
2986 count |= MOUSE_FOLD_OPEN; | |
2987 else if (mouse_char != ' ') | |
2988 count |= MOUSE_FOLD_CLOSE; | |
2989 #endif | |
2990 | |
2991 return count; | |
2992 } | |
2993 | |
2994 /* | |
2995 * Compute the position in the buffer line from the posn on the screen in | |
2996 * window "win". | |
2997 * Returns TRUE if the position is below the last line. | |
2998 */ | |
2999 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3000 mouse_comp_pos( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3001 win_T *win, |
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parents:
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changeset
|
3002 int *rowp, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3003 int *colp, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3004 linenr_T *lnump) |
7 | 3005 { |
3006 int col = *colp; | |
3007 int row = *rowp; | |
3008 linenr_T lnum; | |
3009 int retval = FALSE; | |
3010 int off; | |
3011 int count; | |
3012 | |
3013 #ifdef FEAT_RIGHTLEFT | |
3014 if (win->w_p_rl) | |
3015 col = W_WIDTH(win) - 1 - col; | |
3016 #endif | |
3017 | |
3018 lnum = win->w_topline; | |
3019 | |
3020 while (row > 0) | |
3021 { | |
3022 #ifdef FEAT_DIFF | |
3023 /* Don't include filler lines in "count" */ | |
237 | 3024 if (win->w_p_diff |
3025 # ifdef FEAT_FOLDING | |
3026 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
3027 # endif | |
3028 ) | |
7 | 3029 { |
3030 if (lnum == win->w_topline) | |
3031 row -= win->w_topfill; | |
3032 else | |
3033 row -= diff_check_fill(win, lnum); | |
3034 count = plines_win_nofill(win, lnum, TRUE); | |
3035 } | |
3036 else | |
3037 #endif | |
3038 count = plines_win(win, lnum, TRUE); | |
3039 if (count > row) | |
3040 break; /* Position is in this buffer line. */ | |
3041 #ifdef FEAT_FOLDING | |
3042 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
3043 #endif | |
3044 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
3045 { | |
3046 retval = TRUE; | |
3047 break; /* past end of file */ | |
3048 } | |
3049 row -= count; | |
3050 ++lnum; | |
3051 } | |
3052 | |
3053 if (!retval) | |
3054 { | |
3055 /* Compute the column without wrapping. */ | |
3056 off = win_col_off(win) - win_col_off2(win); | |
3057 if (col < off) | |
3058 col = off; | |
3059 col += row * (W_WIDTH(win) - off); | |
3060 /* add skip column (for long wrapping line) */ | |
3061 col += win->w_skipcol; | |
3062 } | |
3063 | |
3064 if (!win->w_p_wrap) | |
3065 col += win->w_leftcol; | |
3066 | |
3067 /* skip line number and fold column in front of the line */ | |
3068 col -= win_col_off(win); | |
3069 if (col < 0) | |
3070 { | |
3071 #ifdef FEAT_NETBEANS_INTG | |
2311
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3072 netbeans_gutter_click(lnum); |
7 | 3073 #endif |
3074 col = 0; | |
3075 } | |
3076 | |
3077 *colp = col; | |
3078 *rowp = row; | |
3079 *lnump = lnum; | |
3080 return retval; | |
3081 } | |
3082 | |
3083 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
3084 /* | |
3085 * Find the window at screen position "*rowp" and "*colp". The positions are | |
3086 * updated to become relative to the top-left of the window. | |
3087 */ | |
3088 win_T * | |
7835
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parents:
7805
diff
changeset
|
3089 mouse_find_win(int *rowp, int *colp UNUSED) |
7 | 3090 { |
3091 frame_T *fp; | |
3092 | |
3093 fp = topframe; | |
667 | 3094 *rowp -= firstwin->w_winrow; |
7 | 3095 for (;;) |
3096 { | |
3097 if (fp->fr_layout == FR_LEAF) | |
3098 break; | |
3099 #ifdef FEAT_VERTSPLIT | |
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 #endif | |
3110 else /* fr_layout == FR_COL */ | |
3111 { | |
3112 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
3113 { | |
3114 if (*rowp < fp->fr_height) | |
3115 break; | |
3116 *rowp -= fp->fr_height; | |
3117 } | |
3118 } | |
3119 } | |
3120 return fp->fr_win; | |
3121 } | |
3122 #endif | |
3123 | |
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3124 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
7 | 3125 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
3126 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
3127 /* | |
3128 * Translate window coordinates to buffer position without any side effects | |
3129 */ | |
3130 int | |
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parents:
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diff
changeset
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3131 get_fpos_of_mouse(pos_T *mpos) |
7 | 3132 { |
3133 win_T *wp; | |
3134 int row = mouse_row; | |
3135 int col = mouse_col; | |
3136 | |
3137 if (row < 0 || col < 0) /* check if it makes sense */ | |
3138 return IN_UNKNOWN; | |
3139 | |
3140 #ifdef FEAT_WINDOWS | |
3141 /* find the window where the row is in */ | |
3142 wp = mouse_find_win(&row, &col); | |
3143 #else | |
3144 wp = firstwin; | |
3145 #endif | |
3146 /* | |
3147 * winpos and height may change in win_enter()! | |
3148 */ | |
3149 if (row >= wp->w_height) /* In (or below) status line */ | |
3150 return IN_STATUS_LINE; | |
3151 #ifdef FEAT_VERTSPLIT | |
3152 if (col >= wp->w_width) /* In vertical separator line */ | |
3153 return IN_SEP_LINE; | |
3154 #endif | |
3155 | |
3156 if (wp != curwin) | |
3157 return IN_UNKNOWN; | |
3158 | |
3159 /* compute the position in the buffer line from the posn on the screen */ | |
3160 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
3161 return IN_STATUS_LINE; /* past bottom */ | |
3162 | |
3163 mpos->col = vcol2col(wp, mpos->lnum, col); | |
3164 | |
3165 if (mpos->col > 0) | |
3166 --mpos->col; | |
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3167 #ifdef FEAT_VIRTUALEDIT |
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3168 mpos->coladd = 0; |
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3169 #endif |
7 | 3170 return IN_BUFFER; |
3171 } | |
3172 | |
3173 /* | |
3174 * Convert a virtual (screen) column to a character column. | |
3175 * The first column is one. | |
3176 */ | |
3177 int | |
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7805
diff
changeset
|
3178 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
7 | 3179 { |
3180 /* try to advance to the specified column */ | |
3181 int count = 0; | |
3182 char_u *ptr; | |
5995 | 3183 char_u *line; |
7 | 3184 |
5995 | 3185 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
3877 | 3186 while (count < vcol && *ptr != NUL) |
7 | 3187 { |
5995 | 3188 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
39 | 3189 mb_ptr_adv(ptr); |
7 | 3190 } |
5995 | 3191 return (int)(ptr - line); |
7 | 3192 } |
3193 #endif | |
3194 | |
3195 #endif /* FEAT_MOUSE */ | |
3196 | |
3197 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
3198 /* | |
3199 * Called when focus changed. Used for the GUI or for systems where this can | |
3200 * be done in the console (Win32). | |
3201 */ | |
3202 void | |
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parents:
7805
diff
changeset
|
3203 ui_focus_change( |
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parents:
7805
diff
changeset
|
3204 int in_focus) /* TRUE if focus gained. */ |
7 | 3205 { |
3206 static time_t last_time = (time_t)0; | |
3207 int need_redraw = FALSE; | |
3208 | |
3209 /* When activated: Check if any file was modified outside of Vim. | |
3210 * Only do this when not done within the last two seconds (could get | |
3211 * several events in a row). */ | |
3212 if (in_focus && last_time + 2 < time(NULL)) | |
3213 { | |
3214 need_redraw = check_timestamps( | |
3215 # ifdef FEAT_GUI | |
3216 gui.in_use | |
3217 # else | |
3218 FALSE | |
3219 # endif | |
3220 ); | |
3221 last_time = time(NULL); | |
3222 } | |
3223 | |
3224 #ifdef FEAT_AUTOCMD | |
3225 /* | |
3226 * Fire the focus gained/lost autocommand. | |
3227 */ | |
3228 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
3229 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
3230 #endif | |
3231 | |
3232 if (need_redraw) | |
3233 { | |
3234 /* Something was executed, make sure the cursor is put back where it | |
3235 * belongs. */ | |
3236 need_wait_return = FALSE; | |
3237 | |
3238 if (State & CMDLINE) | |
3239 redrawcmdline(); | |
3240 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
3241 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
3242 repeat_message(); | |
3243 else if ((State & NORMAL) || (State & INSERT)) | |
3244 { | |
3245 if (must_redraw != 0) | |
3246 update_screen(0); | |
3247 setcursor(); | |
3248 } | |
3249 cursor_on(); /* redrawing may have switched it off */ | |
3250 out_flush(); | |
3251 # ifdef FEAT_GUI | |
3252 if (gui.in_use) | |
3253 { | |
3254 gui_update_cursor(FALSE, TRUE); | |
3255 gui_update_scrollbars(FALSE); | |
3256 } | |
3257 # endif | |
3258 } | |
3259 #ifdef FEAT_TITLE | |
3260 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
3261 if (need_maketitle) | |
3262 maketitle(); | |
3263 #endif | |
3264 } | |
3265 #endif | |
3266 | |
3267 #if defined(USE_IM_CONTROL) || defined(PROTO) | |
3268 /* | |
3269 * Save current Input Method status to specified place. | |
3270 */ | |
3271 void | |
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parents:
7805
diff
changeset
|
3272 im_save_status(long *psave) |
7 | 3273 { |
3274 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
3275 * disabled then (but might start later). | |
3276 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
3277 * then. | |
3278 * And don't save when the keys were stuffed (e.g., for a "." command). | |
3279 * And don't save when the GUI is running but our window doesn't have | |
3280 * input focus (e.g., when a find dialog is open). */ | |
3281 if (!p_imdisable && KeyTyped && !KeyStuffed | |
3282 # ifdef FEAT_XIM | |
3283 && xic != NULL | |
3284 # endif | |
3285 # ifdef FEAT_GUI | |
3286 && (!gui.in_use || gui.in_focus) | |
3287 # endif | |
3288 ) | |
3289 { | |
3290 /* Do save when IM is on, or IM is off and saved status is on. */ | |
3291 if (vgetc_im_active) | |
3292 *psave = B_IMODE_IM; | |
3293 else if (*psave == B_IMODE_IM) | |
3294 *psave = B_IMODE_NONE; | |
3295 } | |
3296 } | |
3297 #endif |