Mercurial > vim
annotate src/ui.c @ 13184:2ede8acf65dc v8.0.1466
patch 8.0.1466: older GTK versions don't have gtk_entry_get_text_length()
commit https://github.com/vim/vim/commit/06b77ef69f252e1ba8a2136dcbed6622bc2371bb
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 4 14:32:57 2018 +0100
patch 8.0.1466: older GTK versions don't have gtk_entry_get_text_length()
Problem: Older GTK versions don't have gtk_entry_get_text_length().
Solution: Add a function with #ifdefs to take care of GTK version
differences. (Kazunobu Kuriyama, closes #2605)
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 04 Feb 2018 14:45:06 +0100 |
parents | 808625d4b71b |
children | ac42c4b11dbc |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * ui.c: functions that handle the user interface. | |
12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
14 * stuff instead if the GUI is running. | |
15 * 2. Clipboard stuff. | |
16 * 3. Input buffer stuff. | |
17 */ | |
18 | |
19 #include "vim.h" | |
20 | |
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
7 | 27 void |
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28 ui_write(char_u *s, int len) |
7 | 29 { |
30 #ifdef FEAT_GUI | |
31 if (gui.in_use && !gui.dying && !gui.starting) | |
32 { | |
33 gui_write(s, len); | |
34 if (p_wd) | |
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35 gui_wait_for_chars(p_wd, typebuf.tb_change_cnt); |
7 | 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) | |
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185 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
7 | 186 #endif |
187 #ifndef NO_CONSOLE | |
188 # ifdef FEAT_GUI | |
189 else | |
190 # endif | |
191 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
192 #endif | |
193 | |
1086 | 194 if (wtime == -1 || wtime > 100L) |
195 /* block SIGHUP et al. */ | |
196 (void)vim_handle_signal(SIGNAL_BLOCK); | |
197 | |
7 | 198 ctrl_c_interrupts = TRUE; |
199 | |
170 | 200 #ifdef NO_CONSOLE_INPUT |
201 theend: | |
202 #endif | |
203 #ifdef FEAT_PROFILE | |
791 | 204 if (do_profiling == PROF_YES && wtime != 0) |
170 | 205 prof_inchar_exit(); |
206 #endif | |
7 | 207 return retval; |
208 } | |
209 | |
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210 #if defined(FEAT_TIMERS) || defined(PROT) |
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211 /* |
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212 * Wait for a timer to fire or "wait_func" to return non-zero. |
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213 * Returns OK when something was read. |
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214 * Returns FAIL when it timed out or was interrupted. |
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215 */ |
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216 int |
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217 ui_wait_for_chars_or_timer( |
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218 long wtime, |
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219 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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220 int *interrupted, |
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221 int ignore_input) |
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222 { |
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223 int due_time; |
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224 long remaining = wtime; |
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225 int tb_change_cnt = typebuf.tb_change_cnt; |
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226 |
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227 /* When waiting very briefly don't trigger timers. */ |
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228 if (wtime >= 0 && wtime < 10L) |
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229 return wait_func(wtime, NULL, ignore_input); |
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230 |
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231 while (wtime < 0 || remaining > 0) |
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232 { |
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233 /* Trigger timers and then get the time in wtime until the next one is |
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234 * due. Wait up to that time. */ |
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235 due_time = check_due_timer(); |
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236 if (typebuf.tb_change_cnt != tb_change_cnt) |
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237 { |
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238 /* timer may have used feedkeys() */ |
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239 return FAIL; |
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240 } |
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241 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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242 due_time = remaining; |
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243 if (wait_func(due_time, interrupted, ignore_input)) |
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244 return OK; |
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245 if (interrupted != NULL && *interrupted) |
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246 /* Nothing available, but need to return so that side effects get |
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247 * handled, such as handling a message on a channel. */ |
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248 return FAIL; |
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249 if (wtime > 0) |
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250 remaining -= due_time; |
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251 } |
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252 return FAIL; |
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253 } |
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254 #endif |
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255 |
7 | 256 /* |
257 * return non-zero if a character is available | |
258 */ | |
259 int | |
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260 ui_char_avail(void) |
7 | 261 { |
262 #ifdef FEAT_GUI | |
263 if (gui.in_use) | |
264 { | |
265 gui_mch_update(); | |
266 return input_available(); | |
267 } | |
268 #endif | |
269 #ifndef NO_CONSOLE | |
270 # ifdef NO_CONSOLE_INPUT | |
271 if (no_console_input()) | |
272 return 0; | |
273 # endif | |
274 return mch_char_avail(); | |
275 #else | |
276 return 0; | |
277 #endif | |
278 } | |
279 | |
280 /* | |
281 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
282 * cancel the delay if a key is hit. | |
283 */ | |
284 void | |
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285 ui_delay(long msec, int ignoreinput) |
7 | 286 { |
287 #ifdef FEAT_GUI | |
288 if (gui.in_use && !ignoreinput) | |
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289 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
7 | 290 else |
291 #endif | |
292 mch_delay(msec, ignoreinput); | |
293 } | |
294 | |
295 /* | |
296 * If the machine has job control, use it to suspend the program, | |
297 * otherwise fake it by starting a new shell. | |
298 * When running the GUI iconify the window. | |
299 */ | |
300 void | |
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301 ui_suspend(void) |
7 | 302 { |
303 #ifdef FEAT_GUI | |
304 if (gui.in_use) | |
305 { | |
306 gui_mch_iconify(); | |
307 return; | |
308 } | |
309 #endif | |
310 mch_suspend(); | |
311 } | |
312 | |
313 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
314 /* | |
315 * When the OS can't really suspend, call this function to start a shell. | |
316 * This is never called in the GUI. | |
317 */ | |
318 void | |
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319 suspend_shell(void) |
7 | 320 { |
321 if (*p_sh == NUL) | |
322 EMSG(_(e_shellempty)); | |
323 else | |
324 { | |
325 MSG_PUTS(_("new shell started\n")); | |
326 do_shell(NULL, 0); | |
327 } | |
328 } | |
329 #endif | |
330 | |
331 /* | |
332 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
333 * Use the new sizes as defaults for 'columns' and 'lines'. | |
334 * Return OK when size could be determined, FAIL otherwise. | |
335 */ | |
336 int | |
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337 ui_get_shellsize(void) |
7 | 338 { |
339 int retval; | |
340 | |
341 #ifdef FEAT_GUI | |
342 if (gui.in_use) | |
343 retval = gui_get_shellsize(); | |
344 else | |
345 #endif | |
346 retval = mch_get_shellsize(); | |
347 | |
348 check_shellsize(); | |
349 | |
350 /* adjust the default for 'lines' and 'columns' */ | |
351 if (retval == OK) | |
352 { | |
353 set_number_default("lines", Rows); | |
354 set_number_default("columns", Columns); | |
355 } | |
356 return retval; | |
357 } | |
358 | |
359 /* | |
360 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
361 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
362 * new size. If this is not possible, it will adjust Rows and Columns. | |
363 */ | |
364 void | |
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365 ui_set_shellsize( |
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366 int mustset UNUSED) /* set by the user */ |
7 | 367 { |
368 #ifdef FEAT_GUI | |
369 if (gui.in_use) | |
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370 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
7 | 371 else |
372 #endif | |
373 mch_set_shellsize(); | |
374 } | |
375 | |
376 /* | |
377 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
378 * region. | |
379 */ | |
380 void | |
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381 ui_new_shellsize(void) |
7 | 382 { |
383 if (full_screen && !exiting) | |
384 { | |
385 #ifdef FEAT_GUI | |
386 if (gui.in_use) | |
387 gui_new_shellsize(); | |
388 else | |
389 #endif | |
390 mch_new_shellsize(); | |
391 } | |
392 } | |
393 | |
394 void | |
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395 ui_breakcheck(void) |
7 | 396 { |
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397 ui_breakcheck_force(FALSE); |
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398 } |
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399 |
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400 /* |
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401 * When "force" is true also check when the terminal is not in raw mode. |
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402 * This is useful to read input on channels. |
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403 */ |
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404 void |
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405 ui_breakcheck_force(int force) |
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406 { |
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407 int save_us = updating_screen; |
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408 |
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409 /* We do not want gui_resize_shell() to redraw the screen here. */ |
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410 ++updating_screen; |
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411 |
7 | 412 #ifdef FEAT_GUI |
413 if (gui.in_use) | |
414 gui_mch_update(); | |
415 else | |
416 #endif | |
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417 mch_breakcheck(force); |
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418 |
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419 updating_screen = save_us; |
7 | 420 } |
421 | |
422 /***************************************************************************** | |
423 * Functions for copying and pasting text between applications. | |
424 * This is always included in a GUI version, but may also be included when the | |
425 * clipboard and mouse is available to a terminal version such as xterm. | |
426 * Note: there are some more functions in ops.c that handle selection stuff. | |
427 * | |
428 * Also note that the majority of functions here deal with the X 'primary' | |
429 * (visible - for Visual mode use) selection, and only that. There are no | |
430 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
431 * for them. | |
432 */ | |
433 | |
434 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
435 | |
436 /* | |
437 * Selection stuff using Visual mode, for cutting and pasting text to other | |
438 * windows. | |
439 */ | |
440 | |
441 /* | |
442 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
443 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
444 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
445 * the GUI starts. | |
446 */ | |
447 void | |
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448 clip_init(int can_use) |
7 | 449 { |
450 VimClipboard *cb; | |
451 | |
452 cb = &clip_star; | |
453 for (;;) | |
454 { | |
455 cb->available = can_use; | |
456 cb->owned = FALSE; | |
457 cb->start.lnum = 0; | |
458 cb->start.col = 0; | |
459 cb->end.lnum = 0; | |
460 cb->end.col = 0; | |
461 cb->state = SELECT_CLEARED; | |
462 | |
463 if (cb == &clip_plus) | |
464 break; | |
465 cb = &clip_plus; | |
466 } | |
467 } | |
468 | |
469 /* | |
470 * Check whether the VIsual area has changed, and if so try to become the owner | |
471 * of the selection, and free any old converted selection we may still have | |
472 * lying around. If the VIsual mode has ended, make a copy of what was | |
473 * selected so we can still give it to others. Will probably have to make sure | |
474 * this is called whenever VIsual mode is ended. | |
475 */ | |
476 void | |
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477 clip_update_selection(VimClipboard *clip) |
7 | 478 { |
3674 | 479 pos_T start, end; |
7 | 480 |
481 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
482 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
483 { | |
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484 if (LT_POS(VIsual, curwin->w_cursor)) |
7 | 485 { |
486 start = VIsual; | |
487 end = curwin->w_cursor; | |
488 #ifdef FEAT_MBYTE | |
489 if (has_mbyte) | |
474 | 490 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
7 | 491 #endif |
492 } | |
493 else | |
494 { | |
495 start = curwin->w_cursor; | |
496 end = VIsual; | |
497 } | |
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498 if (!EQUAL_POS(clip->start, start) |
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499 || !EQUAL_POS(clip->end, end) |
3674 | 500 || clip->vmode != VIsual_mode) |
7 | 501 { |
3674 | 502 clip_clear_selection(clip); |
503 clip->start = start; | |
504 clip->end = end; | |
505 clip->vmode = VIsual_mode; | |
506 clip_free_selection(clip); | |
507 clip_own_selection(clip); | |
508 clip_gen_set_selection(clip); | |
7 | 509 } |
510 } | |
511 } | |
512 | |
513 void | |
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514 clip_own_selection(VimClipboard *cbd) |
7 | 515 { |
516 /* | |
517 * Also want to check somehow that we are reading from the keyboard rather | |
518 * than a mapping etc. | |
519 */ | |
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520 #ifdef FEAT_X11 |
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521 /* Always own the selection, we might have lost it without being |
2586 | 522 * notified, e.g. during a ":sh" command. */ |
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523 if (cbd->available) |
7 | 524 { |
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525 int was_owned = cbd->owned; |
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526 |
7 | 527 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
3674 | 528 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
7 | 529 { |
620 | 530 /* May have to show a different kind of highlighting for the |
531 * selected area. There is no specific redraw command for this, | |
532 * just redraw all windows on the current buffer. */ | |
7 | 533 if (cbd->owned |
791 | 534 && (get_real_state() == VISUAL |
535 || get_real_state() == SELECTMODE) | |
3674 | 536 && (cbd == &clip_star ? clip_isautosel_star() |
537 : clip_isautosel_plus()) | |
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538 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
7 | 539 redraw_curbuf_later(INVERTED_ALL); |
540 } | |
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541 } |
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542 #else |
3877 | 543 /* Only own the clipboard when we didn't own it yet. */ |
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544 if (!cbd->owned && cbd->available) |
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545 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
7 | 546 #endif |
547 } | |
548 | |
549 void | |
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550 clip_lose_selection(VimClipboard *cbd) |
7 | 551 { |
552 #ifdef FEAT_X11 | |
553 int was_owned = cbd->owned; | |
554 #endif | |
3674 | 555 int visual_selection = FALSE; |
556 | |
557 if (cbd == &clip_star || cbd == &clip_plus) | |
558 visual_selection = TRUE; | |
7 | 559 |
560 clip_free_selection(cbd); | |
561 cbd->owned = FALSE; | |
562 if (visual_selection) | |
3674 | 563 clip_clear_selection(cbd); |
7 | 564 clip_gen_lose_selection(cbd); |
565 #ifdef FEAT_X11 | |
566 if (visual_selection) | |
567 { | |
568 /* May have to show a different kind of highlighting for the selected | |
569 * area. There is no specific redraw command for this, just redraw all | |
570 * windows on the current buffer. */ | |
571 if (was_owned | |
791 | 572 && (get_real_state() == VISUAL |
573 || get_real_state() == SELECTMODE) | |
3674 | 574 && (cbd == &clip_star ? |
575 clip_isautosel_star() : clip_isautosel_plus()) | |
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576 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
7 | 577 { |
578 update_curbuf(INVERTED_ALL); | |
579 setcursor(); | |
580 cursor_on(); | |
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581 out_flush_cursor(TRUE, FALSE); |
7 | 582 } |
583 } | |
584 #endif | |
585 } | |
586 | |
3674 | 587 static void |
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588 clip_copy_selection(VimClipboard *clip) |
7 | 589 { |
3674 | 590 if (VIsual_active && (State & NORMAL) && clip->available) |
7 | 591 { |
3674 | 592 clip_update_selection(clip); |
593 clip_free_selection(clip); | |
594 clip_own_selection(clip); | |
595 if (clip->owned) | |
596 clip_get_selection(clip); | |
597 clip_gen_set_selection(clip); | |
7 | 598 } |
599 } | |
600 | |
601 /* | |
6116 | 602 * Save and restore clip_unnamed before doing possibly many changes. This |
603 * prevents accessing the clipboard very often which might slow down Vim | |
604 * considerably. | |
605 */ | |
6561 | 606 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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607 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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608 static int clip_did_set_selection = TRUE; |
6116 | 609 |
610 /* | |
611 * Save clip_unnamed and reset it. | |
612 */ | |
613 void | |
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614 start_global_changes(void) |
6116 | 615 { |
6543 | 616 if (++global_change_count > 1) |
617 return; | |
6116 | 618 clip_unnamed_saved = clip_unnamed; |
6543 | 619 clipboard_needs_update = FALSE; |
6116 | 620 |
6543 | 621 if (clip_did_set_selection) |
6116 | 622 { |
623 clip_unnamed = FALSE; | |
624 clip_did_set_selection = FALSE; | |
625 } | |
626 } | |
627 | |
628 /* | |
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629 * Return TRUE if setting the clipboard was postponed, it already contains the |
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630 * right text. |
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631 */ |
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632 int |
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633 is_clipboard_needs_update() |
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634 { |
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635 return clipboard_needs_update; |
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636 } |
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637 |
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638 /* |
6116 | 639 * Restore clip_unnamed and set the selection when needed. |
640 */ | |
641 void | |
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642 end_global_changes(void) |
6116 | 643 { |
6543 | 644 if (--global_change_count > 0) |
645 /* recursive */ | |
646 return; | |
647 if (!clip_did_set_selection) | |
6116 | 648 { |
649 clip_did_set_selection = TRUE; | |
650 clip_unnamed = clip_unnamed_saved; | |
6543 | 651 clip_unnamed_saved = FALSE; |
652 if (clipboard_needs_update) | |
6116 | 653 { |
6543 | 654 /* only store something in the clipboard, |
655 * if we have yanked anything to it */ | |
656 if (clip_unnamed & CLIP_UNNAMED) | |
657 { | |
658 clip_own_selection(&clip_star); | |
659 clip_gen_set_selection(&clip_star); | |
660 } | |
661 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
662 { | |
663 clip_own_selection(&clip_plus); | |
664 clip_gen_set_selection(&clip_plus); | |
665 } | |
6116 | 666 } |
667 } | |
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668 clipboard_needs_update = FALSE; |
6116 | 669 } |
670 | |
671 /* | |
7 | 672 * Called when Visual mode is ended: update the selection. |
673 */ | |
674 void | |
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675 clip_auto_select(void) |
7 | 676 { |
3674 | 677 if (clip_isautosel_star()) |
678 clip_copy_selection(&clip_star); | |
679 if (clip_isautosel_plus()) | |
680 clip_copy_selection(&clip_plus); | |
7 | 681 } |
682 | |
683 /* | |
3674 | 684 * Return TRUE if automatic selection of Visual area is desired for the * |
685 * register. | |
7 | 686 */ |
687 int | |
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688 clip_isautosel_star(void) |
7 | 689 { |
690 return ( | |
691 #ifdef FEAT_GUI | |
692 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
693 #endif | |
3674 | 694 clip_autoselect_star); |
695 } | |
696 | |
697 /* | |
698 * Return TRUE if automatic selection of Visual area is desired for the + | |
699 * register. | |
700 */ | |
701 int | |
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702 clip_isautosel_plus(void) |
3674 | 703 { |
704 return ( | |
705 #ifdef FEAT_GUI | |
706 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
707 #endif | |
708 clip_autoselect_plus); | |
7 | 709 } |
710 | |
711 | |
712 /* | |
713 * Stuff for general mouse selection, without using Visual mode. | |
714 */ | |
715 | |
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716 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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717 static void clip_invert_area(int, int, int, int, int how); |
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718 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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719 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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720 static int clip_get_line_end(int); |
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721 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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722 int, int); |
7 | 723 |
724 /* flags for clip_invert_area() */ | |
725 #define CLIP_CLEAR 1 | |
726 #define CLIP_SET 2 | |
727 #define CLIP_TOGGLE 3 | |
728 | |
729 /* | |
730 * Start, continue or end a modeless selection. Used when editing the | |
731 * command-line and in the cmdline window. | |
732 */ | |
733 void | |
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734 clip_modeless(int button, int is_click, int is_drag) |
7 | 735 { |
736 int repeat; | |
737 | |
738 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
739 || clip_star.mode == SELECT_MODE_LINE) | |
740 && (mod_mask & MOD_MASK_2CLICK)) | |
741 || (clip_star.mode == SELECT_MODE_WORD | |
742 && (mod_mask & MOD_MASK_3CLICK)); | |
743 if (is_click && button == MOUSE_RIGHT) | |
744 { | |
745 /* Right mouse button: If there was no selection, start one. | |
746 * Otherwise extend the existing selection. */ | |
747 if (clip_star.state == SELECT_CLEARED) | |
748 clip_start_selection(mouse_col, mouse_row, FALSE); | |
749 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
750 } | |
751 else if (is_click) | |
752 clip_start_selection(mouse_col, mouse_row, repeat); | |
753 else if (is_drag) | |
754 { | |
755 /* Don't try extending a selection if there isn't one. Happens when | |
756 * button-down is in the cmdline and them moving mouse upwards. */ | |
757 if (clip_star.state != SELECT_CLEARED) | |
758 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
759 } | |
760 else /* release */ | |
761 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
762 } | |
763 | |
764 /* | |
765 * Compare two screen positions ala strcmp() | |
766 */ | |
767 static int | |
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768 clip_compare_pos( |
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769 int row1, |
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770 int col1, |
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771 int row2, |
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772 int col2) |
7 | 773 { |
774 if (row1 > row2) return(1); | |
775 if (row1 < row2) return(-1); | |
776 if (col1 > col2) return(1); | |
777 if (col1 < col2) return(-1); | |
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778 return(0); |
7 | 779 } |
780 | |
781 /* | |
782 * Start the selection | |
783 */ | |
784 void | |
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785 clip_start_selection(int col, int row, int repeated_click) |
7 | 786 { |
787 VimClipboard *cb = &clip_star; | |
788 | |
789 if (cb->state == SELECT_DONE) | |
3674 | 790 clip_clear_selection(cb); |
7 | 791 |
792 row = check_row(row); | |
793 col = check_col(col); | |
794 #ifdef FEAT_MBYTE | |
795 col = mb_fix_col(col, row); | |
796 #endif | |
797 | |
798 cb->start.lnum = row; | |
799 cb->start.col = col; | |
800 cb->end = cb->start; | |
801 cb->origin_row = (short_u)cb->start.lnum; | |
802 cb->state = SELECT_IN_PROGRESS; | |
803 | |
804 if (repeated_click) | |
805 { | |
806 if (++cb->mode > SELECT_MODE_LINE) | |
807 cb->mode = SELECT_MODE_CHAR; | |
808 } | |
809 else | |
810 cb->mode = SELECT_MODE_CHAR; | |
811 | |
812 #ifdef FEAT_GUI | |
813 /* clear the cursor until the selection is made */ | |
814 if (gui.in_use) | |
815 gui_undraw_cursor(); | |
816 #endif | |
817 | |
818 switch (cb->mode) | |
819 { | |
820 case SELECT_MODE_CHAR: | |
821 cb->origin_start_col = cb->start.col; | |
822 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
823 break; | |
824 | |
825 case SELECT_MODE_WORD: | |
826 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
827 cb->origin_start_col = cb->word_start_col; | |
828 cb->origin_end_col = cb->word_end_col; | |
829 | |
830 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
831 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
832 cb->start.col = cb->word_start_col; | |
833 cb->end.col = cb->word_end_col; | |
834 break; | |
835 | |
836 case SELECT_MODE_LINE: | |
837 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
838 (int)Columns, CLIP_SET); | |
839 cb->start.col = 0; | |
840 cb->end.col = Columns; | |
841 break; | |
842 } | |
843 | |
844 cb->prev = cb->start; | |
845 | |
846 #ifdef DEBUG_SELECTION | |
847 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
848 #endif | |
849 } | |
850 | |
851 /* | |
852 * Continue processing the selection | |
853 */ | |
854 void | |
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855 clip_process_selection( |
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856 int button, |
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857 int col, |
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858 int row, |
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859 int_u repeated_click) |
7 | 860 { |
861 VimClipboard *cb = &clip_star; | |
862 int diff; | |
863 int slen = 1; /* cursor shape width */ | |
864 | |
865 if (button == MOUSE_RELEASE) | |
866 { | |
867 /* Check to make sure we have something selected */ | |
868 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
869 { | |
870 #ifdef FEAT_GUI | |
871 if (gui.in_use) | |
872 gui_update_cursor(FALSE, FALSE); | |
873 #endif | |
874 cb->state = SELECT_CLEARED; | |
875 return; | |
876 } | |
877 | |
878 #ifdef DEBUG_SELECTION | |
879 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
880 cb->start.col, cb->end.lnum, cb->end.col); | |
881 #endif | |
3674 | 882 if (clip_isautosel_star() |
7 | 883 || ( |
884 #ifdef FEAT_GUI | |
885 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
886 #endif | |
887 clip_autoselectml)) | |
888 clip_copy_modeless_selection(FALSE); | |
889 #ifdef FEAT_GUI | |
890 if (gui.in_use) | |
891 gui_update_cursor(FALSE, FALSE); | |
892 #endif | |
893 | |
894 cb->state = SELECT_DONE; | |
895 return; | |
896 } | |
897 | |
898 row = check_row(row); | |
899 col = check_col(col); | |
900 #ifdef FEAT_MBYTE | |
901 col = mb_fix_col(col, row); | |
902 #endif | |
903 | |
904 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
905 return; | |
906 | |
907 /* | |
908 * When extending the selection with the right mouse button, swap the | |
909 * start and end if the position is before half the selection | |
910 */ | |
911 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
912 { | |
913 /* | |
914 * If the click is before the start, or the click is inside the | |
915 * selection and the start is the closest side, set the origin to the | |
916 * end of the selection. | |
917 */ | |
918 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
919 || (clip_compare_pos(row, col, | |
920 (int)cb->end.lnum, cb->end.col) < 0 | |
921 && (((cb->start.lnum == cb->end.lnum | |
922 && cb->end.col - col > col - cb->start.col)) | |
923 || ((diff = (cb->end.lnum - row) - | |
924 (row - cb->start.lnum)) > 0 | |
925 || (diff == 0 && col < (int)(cb->start.col + | |
926 cb->end.col) / 2))))) | |
927 { | |
928 cb->origin_row = (short_u)cb->end.lnum; | |
929 cb->origin_start_col = cb->end.col - 1; | |
930 cb->origin_end_col = cb->end.col; | |
931 } | |
932 else | |
933 { | |
934 cb->origin_row = (short_u)cb->start.lnum; | |
935 cb->origin_start_col = cb->start.col; | |
936 cb->origin_end_col = cb->start.col; | |
937 } | |
938 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
939 cb->mode = SELECT_MODE_CHAR; | |
940 } | |
941 | |
942 /* set state, for when using the right mouse button */ | |
943 cb->state = SELECT_IN_PROGRESS; | |
944 | |
945 #ifdef DEBUG_SELECTION | |
946 printf("Selection extending to (%d,%d)\n", row, col); | |
947 #endif | |
948 | |
949 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
950 cb->mode = SELECT_MODE_CHAR; | |
951 | |
952 switch (cb->mode) | |
953 { | |
954 case SELECT_MODE_CHAR: | |
955 /* If we're on a different line, find where the line ends */ | |
956 if (row != cb->prev.lnum) | |
957 cb->word_end_col = clip_get_line_end(row); | |
958 | |
959 /* See if we are before or after the origin of the selection */ | |
960 if (clip_compare_pos(row, col, cb->origin_row, | |
961 cb->origin_start_col) >= 0) | |
962 { | |
963 if (col >= (int)cb->word_end_col) | |
964 clip_update_modeless_selection(cb, cb->origin_row, | |
965 cb->origin_start_col, row, (int)Columns); | |
966 else | |
967 { | |
968 #ifdef FEAT_MBYTE | |
969 if (has_mbyte && mb_lefthalve(row, col)) | |
970 slen = 2; | |
971 #endif | |
972 clip_update_modeless_selection(cb, cb->origin_row, | |
973 cb->origin_start_col, row, col + slen); | |
974 } | |
975 } | |
976 else | |
977 { | |
978 #ifdef FEAT_MBYTE | |
979 if (has_mbyte | |
980 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
981 slen = 2; | |
982 #endif | |
983 if (col >= (int)cb->word_end_col) | |
984 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
985 cb->origin_row, cb->origin_start_col + slen); | |
986 else | |
987 clip_update_modeless_selection(cb, row, col, | |
988 cb->origin_row, cb->origin_start_col + slen); | |
989 } | |
990 break; | |
991 | |
992 case SELECT_MODE_WORD: | |
993 /* If we are still within the same word, do nothing */ | |
994 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
995 && col < (int)cb->word_end_col && !repeated_click) | |
996 return; | |
997 | |
998 /* Get new word boundaries */ | |
999 clip_get_word_boundaries(cb, row, col); | |
1000 | |
1001 /* Handle being after the origin point of selection */ | |
1002 if (clip_compare_pos(row, col, cb->origin_row, | |
1003 cb->origin_start_col) >= 0) | |
1004 clip_update_modeless_selection(cb, cb->origin_row, | |
1005 cb->origin_start_col, row, cb->word_end_col); | |
1006 else | |
1007 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
1008 cb->origin_row, cb->origin_end_col); | |
1009 break; | |
1010 | |
1011 case SELECT_MODE_LINE: | |
1012 if (row == cb->prev.lnum && !repeated_click) | |
1013 return; | |
1014 | |
1015 if (clip_compare_pos(row, col, cb->origin_row, | |
1016 cb->origin_start_col) >= 0) | |
1017 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
1018 (int)Columns); | |
1019 else | |
1020 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
1021 (int)Columns); | |
1022 break; | |
1023 } | |
1024 | |
1025 cb->prev.lnum = row; | |
1026 cb->prev.col = col; | |
1027 | |
1028 #ifdef DEBUG_SELECTION | |
1029 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
1030 cb->start.col, cb->end.lnum, cb->end.col); | |
1031 #endif | |
1032 } | |
1033 | |
1034 # if defined(FEAT_GUI) || defined(PROTO) | |
1035 /* | |
1036 * Redraw part of the selection if character at "row,col" is inside of it. | |
1037 * Only used for the GUI. | |
1038 */ | |
1039 void | |
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1040 clip_may_redraw_selection(int row, int col, int len) |
7 | 1041 { |
1042 int start = col; | |
1043 int end = col + len; | |
1044 | |
1045 if (clip_star.state != SELECT_CLEARED | |
1046 && row >= clip_star.start.lnum | |
1047 && row <= clip_star.end.lnum) | |
1048 { | |
1049 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
1050 start = clip_star.start.col; | |
1051 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
1052 end = clip_star.end.col; | |
1053 if (end > start) | |
1054 clip_invert_area(row, start, row, end, 0); | |
1055 } | |
1056 } | |
1057 # endif | |
1058 | |
1059 /* | |
1060 * Called from outside to clear selected region from the display | |
1061 */ | |
1062 void | |
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1063 clip_clear_selection(VimClipboard *cbd) |
7 | 1064 { |
1065 | |
3674 | 1066 if (cbd->state == SELECT_CLEARED) |
7 | 1067 return; |
1068 | |
3674 | 1069 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
1070 cbd->end.col, CLIP_CLEAR); | |
1071 cbd->state = SELECT_CLEARED; | |
7 | 1072 } |
1073 | |
1074 /* | |
1075 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
1076 */ | |
1077 void | |
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1078 clip_may_clear_selection(int row1, int row2) |
7 | 1079 { |
1080 if (clip_star.state == SELECT_DONE | |
1081 && row2 >= clip_star.start.lnum | |
1082 && row1 <= clip_star.end.lnum) | |
3674 | 1083 clip_clear_selection(&clip_star); |
7 | 1084 } |
1085 | |
1086 /* | |
1087 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
1088 * of the selection. Call with big number when clearing the screen. | |
1089 */ | |
1090 void | |
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1091 clip_scroll_selection( |
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1092 int rows) /* negative for scroll down */ |
7 | 1093 { |
1094 int lnum; | |
1095 | |
1096 if (clip_star.state == SELECT_CLEARED) | |
1097 return; | |
1098 | |
1099 lnum = clip_star.start.lnum - rows; | |
1100 if (lnum <= 0) | |
1101 clip_star.start.lnum = 0; | |
1102 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
1103 clip_star.state = SELECT_CLEARED; | |
1104 else | |
1105 clip_star.start.lnum = lnum; | |
1106 | |
1107 lnum = clip_star.end.lnum - rows; | |
1108 if (lnum < 0) /* scrolled off of the screen */ | |
1109 clip_star.state = SELECT_CLEARED; | |
1110 else if (lnum >= screen_Rows) | |
1111 clip_star.end.lnum = screen_Rows - 1; | |
1112 else | |
1113 clip_star.end.lnum = lnum; | |
1114 } | |
1115 | |
1116 /* | |
1117 * Invert a region of the display between a starting and ending row and column | |
1118 * Values for "how": | |
1119 * CLIP_CLEAR: undo inversion | |
1120 * CLIP_SET: set inversion | |
1121 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
1122 * 0: invert (GUI only). | |
1123 */ | |
1124 static void | |
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1125 clip_invert_area( |
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1126 int row1, |
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1127 int col1, |
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1128 int row2, |
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1129 int col2, |
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1130 int how) |
7 | 1131 { |
1132 int invert = FALSE; | |
1133 | |
1134 if (how == CLIP_SET) | |
1135 invert = TRUE; | |
1136 | |
1137 /* Swap the from and to positions so the from is always before */ | |
1138 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
1139 { | |
1140 int tmp_row, tmp_col; | |
1141 | |
1142 tmp_row = row1; | |
1143 tmp_col = col1; | |
1144 row1 = row2; | |
1145 col1 = col2; | |
1146 row2 = tmp_row; | |
1147 col2 = tmp_col; | |
1148 } | |
1149 else if (how == CLIP_TOGGLE) | |
1150 invert = TRUE; | |
1151 | |
1152 /* If all on the same line, do it the easy way */ | |
1153 if (row1 == row2) | |
1154 { | |
1155 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
1156 } | |
1157 else | |
1158 { | |
1159 /* Handle a piece of the first line */ | |
1160 if (col1 > 0) | |
1161 { | |
1162 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
1163 row1++; | |
1164 } | |
1165 | |
1166 /* Handle a piece of the last line */ | |
1167 if (col2 < Columns - 1) | |
1168 { | |
1169 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
1170 row2--; | |
1171 } | |
1172 | |
1173 /* Handle the rectangle thats left */ | |
1174 if (row2 >= row1) | |
1175 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
1176 invert); | |
1177 } | |
1178 } | |
1179 | |
1180 /* | |
1181 * Invert or un-invert a rectangle of the screen. | |
1182 * "invert" is true if the result is inverted. | |
1183 */ | |
1184 static void | |
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1185 clip_invert_rectangle( |
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1186 int row, |
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1187 int col, |
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1188 int height, |
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1189 int width, |
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1190 int invert) |
7 | 1191 { |
1192 #ifdef FEAT_GUI | |
1193 if (gui.in_use) | |
1194 gui_mch_invert_rectangle(row, col, height, width); | |
1195 else | |
1196 #endif | |
1197 screen_draw_rectangle(row, col, height, width, invert); | |
1198 } | |
1199 | |
1200 /* | |
1201 * Copy the currently selected area into the '*' register so it will be | |
1202 * available for pasting. | |
1203 * When "both" is TRUE also copy to the '+' register. | |
1204 */ | |
1205 void | |
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1206 clip_copy_modeless_selection(int both UNUSED) |
7 | 1207 { |
1208 char_u *buffer; | |
1209 char_u *bufp; | |
1210 int row; | |
1211 int start_col; | |
1212 int end_col; | |
1213 int line_end_col; | |
1214 int add_newline_flag = FALSE; | |
1215 int len; | |
1216 #ifdef FEAT_MBYTE | |
1217 char_u *p; | |
1218 #endif | |
1219 int row1 = clip_star.start.lnum; | |
1220 int col1 = clip_star.start.col; | |
1221 int row2 = clip_star.end.lnum; | |
1222 int col2 = clip_star.end.col; | |
1223 | |
534 | 1224 /* Can't use ScreenLines unless initialized */ |
1225 if (ScreenLines == NULL) | |
1226 return; | |
1227 | |
7 | 1228 /* |
1229 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
1230 */ | |
1231 if (row1 > row2) | |
1232 { | |
1233 row = row1; row1 = row2; row2 = row; | |
1234 row = col1; col1 = col2; col2 = row; | |
1235 } | |
1236 else if (row1 == row2 && col1 > col2) | |
1237 { | |
1238 row = col1; col1 = col2; col2 = row; | |
1239 } | |
1240 #ifdef FEAT_MBYTE | |
1241 /* correct starting point for being on right halve of double-wide char */ | |
1242 p = ScreenLines + LineOffset[row1]; | |
1243 if (enc_dbcs != 0) | |
1244 col1 -= (*mb_head_off)(p, p + col1); | |
1245 else if (enc_utf8 && p[col1] == 0) | |
1246 --col1; | |
1247 #endif | |
1248 | |
1249 /* Create a temporary buffer for storing the text */ | |
1250 len = (row2 - row1 + 1) * Columns + 1; | |
1251 #ifdef FEAT_MBYTE | |
1252 if (enc_dbcs != 0) | |
1253 len *= 2; /* max. 2 bytes per display cell */ | |
1254 else if (enc_utf8) | |
714 | 1255 len *= MB_MAXBYTES; |
7 | 1256 #endif |
1257 buffer = lalloc((long_u)len, TRUE); | |
1258 if (buffer == NULL) /* out of memory */ | |
1259 return; | |
1260 | |
1261 /* Process each row in the selection */ | |
1262 for (bufp = buffer, row = row1; row <= row2; row++) | |
1263 { | |
1264 if (row == row1) | |
1265 start_col = col1; | |
1266 else | |
1267 start_col = 0; | |
1268 | |
1269 if (row == row2) | |
1270 end_col = col2; | |
1271 else | |
1272 end_col = Columns; | |
1273 | |
1274 line_end_col = clip_get_line_end(row); | |
1275 | |
1276 /* See if we need to nuke some trailing whitespace */ | |
1277 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
1278 { | |
1279 /* Get rid of trailing whitespace */ | |
1280 end_col = line_end_col; | |
1281 if (end_col < start_col) | |
1282 end_col = start_col; | |
1283 | |
1284 /* If the last line extended to the end, add an extra newline */ | |
1285 if (row == row2) | |
1286 add_newline_flag = TRUE; | |
1287 } | |
1288 | |
1289 /* If after the first row, we need to always add a newline */ | |
1290 if (row > row1 && !LineWraps[row - 1]) | |
1291 *bufp++ = NL; | |
1292 | |
1293 if (row < screen_Rows && end_col <= screen_Columns) | |
1294 { | |
1295 #ifdef FEAT_MBYTE | |
1296 if (enc_dbcs != 0) | |
1297 { | |
944 | 1298 int i; |
1299 | |
7 | 1300 p = ScreenLines + LineOffset[row]; |
1301 for (i = start_col; i < end_col; ++i) | |
1302 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
1303 { | |
1304 /* single-width double-byte char */ | |
1305 *bufp++ = 0x8e; | |
1306 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
1307 } | |
1308 else | |
1309 { | |
1310 *bufp++ = p[i]; | |
1311 if (MB_BYTE2LEN(p[i]) == 2) | |
1312 *bufp++ = p[++i]; | |
1313 } | |
1314 } | |
1315 else if (enc_utf8) | |
1316 { | |
1317 int off; | |
714 | 1318 int i; |
761 | 1319 int ci; |
7 | 1320 |
1321 off = LineOffset[row]; | |
1322 for (i = start_col; i < end_col; ++i) | |
1323 { | |
1324 /* The base character is either in ScreenLinesUC[] or | |
1325 * ScreenLines[]. */ | |
1326 if (ScreenLinesUC[off + i] == 0) | |
1327 *bufp++ = ScreenLines[off + i]; | |
1328 else | |
1329 { | |
1330 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
761 | 1331 for (ci = 0; ci < Screen_mco; ++ci) |
7 | 1332 { |
714 | 1333 /* Add a composing character. */ |
761 | 1334 if (ScreenLinesC[ci][off + i] == 0) |
714 | 1335 break; |
761 | 1336 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
7 | 1337 bufp); |
1338 } | |
1339 } | |
1340 /* Skip right halve of double-wide character. */ | |
1341 if (ScreenLines[off + i + 1] == 0) | |
1342 ++i; | |
1343 } | |
1344 } | |
1345 else | |
1346 #endif | |
1347 { | |
1348 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
1349 end_col - start_col); | |
1350 bufp += end_col - start_col; | |
1351 } | |
1352 } | |
1353 } | |
1354 | |
1355 /* Add a newline at the end if the selection ended there */ | |
1356 if (add_newline_flag) | |
1357 *bufp++ = NL; | |
1358 | |
1359 /* First cleanup any old selection and become the owner. */ | |
1360 clip_free_selection(&clip_star); | |
1361 clip_own_selection(&clip_star); | |
1362 | |
1363 /* Yank the text into the '*' register. */ | |
1364 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
1365 | |
1366 /* Make the register contents available to the outside world. */ | |
1367 clip_gen_set_selection(&clip_star); | |
1368 | |
1369 #ifdef FEAT_X11 | |
1370 if (both) | |
1371 { | |
1372 /* Do the same for the '+' register. */ | |
1373 clip_free_selection(&clip_plus); | |
1374 clip_own_selection(&clip_plus); | |
1375 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
1376 clip_gen_set_selection(&clip_plus); | |
1377 } | |
1378 #endif | |
1379 vim_free(buffer); | |
1380 } | |
1381 | |
1382 /* | |
1383 * Find the starting and ending positions of the word at the given row and | |
1384 * column. Only white-separated words are recognized here. | |
1385 */ | |
1386 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
1387 | |
1388 static void | |
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1389 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
7 | 1390 { |
1391 int start_class; | |
1392 int temp_col; | |
1393 char_u *p; | |
1394 #ifdef FEAT_MBYTE | |
1395 int mboff; | |
1396 #endif | |
1397 | |
534 | 1398 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
7 | 1399 return; |
1400 | |
1401 p = ScreenLines + LineOffset[row]; | |
1402 #ifdef FEAT_MBYTE | |
1403 /* Correct for starting in the right halve of a double-wide char */ | |
1404 if (enc_dbcs != 0) | |
1405 col -= dbcs_screen_head_off(p, p + col); | |
1406 else if (enc_utf8 && p[col] == 0) | |
1407 --col; | |
1408 #endif | |
1409 start_class = CHAR_CLASS(p[col]); | |
1410 | |
1411 temp_col = col; | |
1412 for ( ; temp_col > 0; temp_col--) | |
1413 #ifdef FEAT_MBYTE | |
1414 if (enc_dbcs != 0 | |
1415 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
1416 temp_col -= mboff; | |
1417 else | |
1418 #endif | |
1419 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
1420 #ifdef FEAT_MBYTE | |
1421 && !(enc_utf8 && p[temp_col - 1] == 0) | |
1422 #endif | |
1423 ) | |
1424 break; | |
1425 cb->word_start_col = temp_col; | |
1426 | |
1427 temp_col = col; | |
1428 for ( ; temp_col < screen_Columns; temp_col++) | |
1429 #ifdef FEAT_MBYTE | |
1430 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
1431 ++temp_col; | |
1432 else | |
1433 #endif | |
1434 if (CHAR_CLASS(p[temp_col]) != start_class | |
1435 #ifdef FEAT_MBYTE | |
1436 && !(enc_utf8 && p[temp_col] == 0) | |
1437 #endif | |
1438 ) | |
1439 break; | |
1440 cb->word_end_col = temp_col; | |
1441 } | |
1442 | |
1443 /* | |
1444 * Find the column position for the last non-whitespace character on the given | |
1445 * line. | |
1446 */ | |
1447 static int | |
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1448 clip_get_line_end(int row) |
7 | 1449 { |
1450 int i; | |
1451 | |
534 | 1452 if (row >= screen_Rows || ScreenLines == NULL) |
7 | 1453 return 0; |
1454 for (i = screen_Columns; i > 0; i--) | |
1455 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
1456 break; | |
1457 return i; | |
1458 } | |
1459 | |
1460 /* | |
1461 * Update the currently selected region by adding and/or subtracting from the | |
1462 * beginning or end and inverting the changed area(s). | |
1463 */ | |
1464 static void | |
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1465 clip_update_modeless_selection( |
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1466 VimClipboard *cb, |
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1467 int row1, |
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1468 int col1, |
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1469 int row2, |
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1470 int col2) |
7 | 1471 { |
1472 /* See if we changed at the beginning of the selection */ | |
1473 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
1474 { | |
1475 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
1476 CLIP_TOGGLE); | |
1477 cb->start.lnum = row1; | |
1478 cb->start.col = col1; | |
1479 } | |
1480 | |
1481 /* See if we changed at the end of the selection */ | |
1482 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
1483 { | |
1484 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
1485 CLIP_TOGGLE); | |
1486 cb->end.lnum = row2; | |
1487 cb->end.col = col2; | |
1488 } | |
1489 } | |
1490 | |
1491 int | |
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1492 clip_gen_own_selection(VimClipboard *cbd) |
7 | 1493 { |
1494 #ifdef FEAT_XCLIPBOARD | |
1495 # ifdef FEAT_GUI | |
1496 if (gui.in_use) | |
1497 return clip_mch_own_selection(cbd); | |
1498 else | |
1499 # endif | |
1500 return clip_xterm_own_selection(cbd); | |
1501 #else | |
1502 return clip_mch_own_selection(cbd); | |
1503 #endif | |
1504 } | |
1505 | |
1506 void | |
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1507 clip_gen_lose_selection(VimClipboard *cbd) |
7 | 1508 { |
1509 #ifdef FEAT_XCLIPBOARD | |
1510 # ifdef FEAT_GUI | |
1511 if (gui.in_use) | |
1512 clip_mch_lose_selection(cbd); | |
1513 else | |
1514 # endif | |
1515 clip_xterm_lose_selection(cbd); | |
1516 #else | |
1517 clip_mch_lose_selection(cbd); | |
1518 #endif | |
1519 } | |
1520 | |
1521 void | |
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1522 clip_gen_set_selection(VimClipboard *cbd) |
7 | 1523 { |
6116 | 1524 if (!clip_did_set_selection) |
1525 { | |
1526 /* Updating postponed, so that accessing the system clipboard won't | |
1527 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
6543 | 1528 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
1529 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
1530 { | |
1531 clipboard_needs_update = TRUE; | |
6116 | 1532 return; |
6543 | 1533 } |
6116 | 1534 } |
7 | 1535 #ifdef FEAT_XCLIPBOARD |
1536 # ifdef FEAT_GUI | |
1537 if (gui.in_use) | |
1538 clip_mch_set_selection(cbd); | |
1539 else | |
1540 # endif | |
1541 clip_xterm_set_selection(cbd); | |
1542 #else | |
1543 clip_mch_set_selection(cbd); | |
1544 #endif | |
1545 } | |
1546 | |
1547 void | |
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|
1548 clip_gen_request_selection(VimClipboard *cbd) |
7 | 1549 { |
1550 #ifdef FEAT_XCLIPBOARD | |
1551 # ifdef FEAT_GUI | |
1552 if (gui.in_use) | |
1553 clip_mch_request_selection(cbd); | |
1554 else | |
1555 # endif | |
1556 clip_xterm_request_selection(cbd); | |
1557 #else | |
1558 clip_mch_request_selection(cbd); | |
1559 #endif | |
1560 } | |
1561 | |
4209 | 1562 int |
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|
1563 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
4209 | 1564 { |
1565 #ifdef FEAT_XCLIPBOARD | |
1566 # ifdef FEAT_GUI_GTK | |
1567 if (gui.in_use) | |
1568 return clip_gtk_owner_exists(cbd); | |
1569 else | |
1570 # endif | |
1571 return clip_x11_owner_exists(cbd); | |
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1572 #else |
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1573 return TRUE; |
4209 | 1574 #endif |
1575 } | |
1576 | |
7 | 1577 #endif /* FEAT_CLIPBOARD */ |
1578 | |
1579 /***************************************************************************** | |
1580 * Functions that handle the input buffer. | |
1581 * This is used for any GUI version, and the unix terminal version. | |
1582 * | |
1583 * For Unix, the input characters are buffered to be able to check for a | |
1584 * CTRL-C. This should be done with signals, but I don't know how to do that | |
1585 * in a portable way for a tty in RAW mode. | |
1586 * | |
1587 * For the client-server code in the console the received keys are put in the | |
1588 * input buffer. | |
1589 */ | |
1590 | |
1591 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
1592 | |
1593 /* | |
1594 * Internal typeahead buffer. Includes extra space for long key code | |
1595 * descriptions which would otherwise overflow. The buffer is considered full | |
1596 * when only this extra space (or part of it) remains. | |
1597 */ | |
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1598 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
7 | 1599 || defined(FEAT_CLIENTSERVER) |
1600 /* | |
1601 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
1602 * This requires a larger buffer... | |
1603 * (Madsen) Go with this for remote input as well ... | |
1604 */ | |
1605 # define INBUFLEN 4096 | |
1606 #else | |
1607 # define INBUFLEN 250 | |
1608 #endif | |
1609 | |
1610 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
1611 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
1612 | |
1613 /* | |
1614 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
1615 * trash_input_buf() are functions for manipulating the input buffer. These | |
1616 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
1617 */ | |
1618 | |
1619 int | |
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1620 vim_is_input_buf_full(void) |
7 | 1621 { |
1622 return (inbufcount >= INBUFLEN); | |
1623 } | |
1624 | |
1625 int | |
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1626 vim_is_input_buf_empty(void) |
7 | 1627 { |
1628 return (inbufcount == 0); | |
1629 } | |
1630 | |
1631 #if defined(FEAT_OLE) || defined(PROTO) | |
1632 int | |
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1633 vim_free_in_input_buf(void) |
7 | 1634 { |
1635 return (INBUFLEN - inbufcount); | |
1636 } | |
1637 #endif | |
1638 | |
575 | 1639 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
7 | 1640 int |
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1641 vim_used_in_input_buf(void) |
7 | 1642 { |
1643 return inbufcount; | |
1644 } | |
1645 #endif | |
1646 | |
1647 /* | |
1648 * Return the current contents of the input buffer and make it empty. | |
1649 * The returned pointer must be passed to set_input_buf() later. | |
1650 */ | |
1651 char_u * | |
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1652 get_input_buf(void) |
7 | 1653 { |
1654 garray_T *gap; | |
1655 | |
1656 /* We use a growarray to store the data pointer and the length. */ | |
1657 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
1658 if (gap != NULL) | |
1659 { | |
1660 /* Add one to avoid a zero size. */ | |
1661 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
1662 if (gap->ga_data != NULL) | |
1663 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
1664 gap->ga_len = inbufcount; | |
1665 } | |
1666 trash_input_buf(); | |
1667 return (char_u *)gap; | |
1668 } | |
1669 | |
1670 /* | |
1671 * Restore the input buffer with a pointer returned from get_input_buf(). | |
1672 * The allocated memory is freed, this only works once! | |
1673 */ | |
1674 void | |
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1675 set_input_buf(char_u *p) |
7 | 1676 { |
1677 garray_T *gap = (garray_T *)p; | |
1678 | |
1679 if (gap != NULL) | |
1680 { | |
1681 if (gap->ga_data != NULL) | |
1682 { | |
1683 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
1684 inbufcount = gap->ga_len; | |
1685 vim_free(gap->ga_data); | |
1686 } | |
1687 vim_free(gap); | |
1688 } | |
1689 } | |
1690 | |
1691 /* | |
1692 * Add the given bytes to the input buffer | |
1693 * Special keys start with CSI. A real CSI must have been translated to | |
1694 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
1695 */ | |
1696 void | |
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1697 add_to_input_buf(char_u *s, int len) |
7 | 1698 { |
1699 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
1700 return; /* Shouldn't ever happen! */ | |
1701 | |
1702 #ifdef FEAT_HANGULIN | |
1703 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
1704 if ((len = hangul_input_process(s, len)) == 0) | |
1705 return; | |
1706 #endif | |
1707 | |
1708 while (len--) | |
1709 inbuf[inbufcount++] = *s++; | |
1710 } | |
1711 | |
1712 /* | |
1713 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
1714 */ | |
1715 void | |
1716 add_to_input_buf_csi(char_u *str, int len) | |
1717 { | |
1718 int i; | |
1719 char_u buf[2]; | |
1720 | |
1721 for (i = 0; i < len; ++i) | |
1722 { | |
1723 add_to_input_buf(str + i, 1); | |
1724 if (str[i] == CSI) | |
1725 { | |
1726 /* Turn CSI into K_CSI. */ | |
1727 buf[0] = KS_EXTRA; | |
1728 buf[1] = (int)KE_CSI; | |
1729 add_to_input_buf(buf, 2); | |
1730 } | |
1731 } | |
1732 } | |
1733 | |
1734 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
1735 void | |
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1736 push_raw_key(char_u *s, int len) |
7 | 1737 { |
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1738 char_u *tmpbuf; |
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1739 char_u *inp = s; |
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1740 |
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1741 /* use the conversion result if possible */ |
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1742 tmpbuf = hangul_string_convert(s, &len); |
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1743 if (tmpbuf != NULL) |
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1744 inp = tmpbuf; |
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1745 |
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1746 for (; len--; inp++) |
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1747 { |
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1748 inbuf[inbufcount++] = *inp; |
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1749 if (*inp == CSI) |
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1750 { |
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1751 /* Turn CSI into K_CSI. */ |
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|
1752 inbuf[inbufcount++] = KS_EXTRA; |
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1753 inbuf[inbufcount++] = (int)KE_CSI; |
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1754 } |
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1755 } |
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|
1756 vim_free(tmpbuf); |
7 | 1757 } |
1758 #endif | |
1759 | |
1760 /* Remove everything from the input buffer. Called when ^C is found */ | |
1761 void | |
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|
1762 trash_input_buf(void) |
7 | 1763 { |
1764 inbufcount = 0; | |
1765 } | |
1766 | |
1767 /* | |
1768 * Read as much data from the input buffer as possible up to maxlen, and store | |
1769 * it in buf. | |
1770 */ | |
1771 int | |
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1772 read_from_input_buf(char_u *buf, long maxlen) |
7 | 1773 { |
1774 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
1775 fill_input_buf(TRUE); | |
1776 if (maxlen > inbufcount) | |
1777 maxlen = inbufcount; | |
1778 mch_memmove(buf, inbuf, (size_t)maxlen); | |
1779 inbufcount -= maxlen; | |
1780 if (inbufcount) | |
1781 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
1782 return (int)maxlen; | |
1783 } | |
1784 | |
1785 void | |
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1786 fill_input_buf(int exit_on_error UNUSED) |
7 | 1787 { |
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1788 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
7 | 1789 int len; |
1790 int try; | |
1791 static int did_read_something = FALSE; | |
1792 # ifdef FEAT_MBYTE | |
1793 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1794 static int restlen = 0; | |
1795 int unconverted; | |
1796 # endif | |
1797 #endif | |
1798 | |
1799 #ifdef FEAT_GUI | |
294 | 1800 if (gui.in_use |
1801 # ifdef NO_CONSOLE_INPUT | |
1802 /* Don't use the GUI input when the window hasn't been opened yet. | |
1803 * We get here from ui_inchar() when we should try reading from stdin. */ | |
1804 && !no_console_input() | |
1805 # endif | |
1806 ) | |
7 | 1807 { |
1808 gui_mch_update(); | |
1809 return; | |
1810 } | |
1811 #endif | |
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1812 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
7 | 1813 if (vim_is_input_buf_full()) |
1814 return; | |
1815 /* | |
1816 * Fill_input_buf() is only called when we really need a character. | |
1817 * If we can't get any, but there is some in the buffer, just return. | |
1818 * If we can't get any, and there isn't any in the buffer, we give up and | |
1819 * exit Vim. | |
1820 */ | |
1821 # ifdef __BEOS__ | |
1822 /* | |
1823 * On the BeBox version (for now), all input is secretly performed within | |
1824 * beos_select() which is called from RealWaitForChar(). | |
1825 */ | |
1826 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
1827 ; | |
1828 len = inbufcount; | |
1829 inbufcount = 0; | |
1830 # else | |
1831 | |
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1832 # ifdef FEAT_MBYTE |
7 | 1833 if (rest != NULL) |
1834 { | |
1835 /* Use remainder of previous call, starts with an invalid character | |
1836 * that may become valid when reading more. */ | |
1837 if (restlen > INBUFLEN - inbufcount) | |
1838 unconverted = INBUFLEN - inbufcount; | |
1839 else | |
1840 unconverted = restlen; | |
1841 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
1842 if (unconverted == restlen) | |
1843 { | |
1844 vim_free(rest); | |
1845 rest = NULL; | |
1846 } | |
1847 else | |
1848 { | |
1849 restlen -= unconverted; | |
1850 mch_memmove(rest, rest + unconverted, restlen); | |
1851 } | |
1852 inbufcount += unconverted; | |
1853 } | |
1854 else | |
1855 unconverted = 0; | |
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1856 # endif |
7 | 1857 |
1858 len = 0; /* to avoid gcc warning */ | |
1859 for (try = 0; try < 100; ++try) | |
1860 { | |
1861 # ifdef VMS | |
1862 len = vms_read( | |
1863 # else | |
1864 len = read(read_cmd_fd, | |
1865 # endif | |
1866 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
1867 # ifdef FEAT_MBYTE | |
1868 / input_conv.vc_factor | |
1869 # endif | |
1870 )); | |
1871 # if 0 | |
1872 ) /* avoid syntax highlight error */ | |
1873 # endif | |
169 | 1874 |
7 | 1875 if (len > 0 || got_int) |
1876 break; | |
1877 /* | |
1878 * If reading stdin results in an error, continue reading stderr. | |
1879 * This helps when using "foo | xargs vim". | |
1880 */ | |
1881 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
1882 { | |
1883 int m = cur_tmode; | |
1884 | |
1885 /* We probably set the wrong file descriptor to raw mode. Switch | |
1886 * back to cooked mode, use another descriptor and set the mode to | |
1887 * what it was. */ | |
1888 settmode(TMODE_COOK); | |
1889 #ifdef HAVE_DUP | |
1890 /* Use stderr for stdin, also works for shell commands. */ | |
1891 close(0); | |
1757 | 1892 ignored = dup(2); |
7 | 1893 #else |
1894 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
1895 #endif | |
1896 settmode(m); | |
1897 } | |
1898 if (!exit_on_error) | |
1899 return; | |
1900 } | |
1901 # endif | |
1902 if (len <= 0 && !got_int) | |
1903 read_error_exit(); | |
1904 if (len > 0) | |
1905 did_read_something = TRUE; | |
1906 if (got_int) | |
1907 { | |
1908 /* Interrupted, pretend a CTRL-C was typed. */ | |
1909 inbuf[0] = 3; | |
1910 inbufcount = 1; | |
1911 } | |
1912 else | |
1913 { | |
1914 # ifdef FEAT_MBYTE | |
1915 /* | |
1916 * May perform conversion on the input characters. | |
1917 * Include the unconverted rest of the previous call. | |
1918 * If there is an incomplete char at the end it is kept for the next | |
1919 * time, reading more bytes should make conversion possible. | |
1920 * Don't do this in the unlikely event that the input buffer is too | |
1921 * small ("rest" still contains more bytes). | |
1922 */ | |
1923 if (input_conv.vc_type != CONV_NONE) | |
1924 { | |
1925 inbufcount -= unconverted; | |
1926 len = convert_input_safe(inbuf + inbufcount, | |
1927 len + unconverted, INBUFLEN - inbufcount, | |
1928 rest == NULL ? &rest : NULL, &restlen); | |
1929 } | |
1930 # endif | |
1931 while (len-- > 0) | |
1932 { | |
1933 /* | |
1934 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
1935 */ | |
1936 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
1937 { | |
1938 /* remove everything typed before the CTRL-C */ | |
1939 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
1940 inbufcount = 0; | |
1941 got_int = TRUE; | |
1942 } | |
1943 ++inbufcount; | |
1944 } | |
1945 } | |
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1946 #endif /* UNIX or VMS*/ |
7 | 1947 } |
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1948 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
7 | 1949 |
1950 /* | |
1951 * Exit because of an input read error. | |
1952 */ | |
1953 void | |
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1954 read_error_exit(void) |
7 | 1955 { |
1956 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
1957 getout(0); | |
1958 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
1959 preserve_exit(); | |
1960 } | |
1961 | |
1962 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
1963 /* | |
1964 * May update the shape of the cursor. | |
1965 */ | |
1966 void | |
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1967 ui_cursor_shape_forced(int forced) |
7 | 1968 { |
1969 # ifdef FEAT_GUI | |
1970 if (gui.in_use) | |
1971 gui_update_cursor_later(); | |
36 | 1972 else |
7 | 1973 # endif |
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1974 term_cursor_mode(forced); |
36 | 1975 |
7 | 1976 # ifdef MCH_CURSOR_SHAPE |
1977 mch_update_cursor(); | |
1978 # endif | |
2378
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1979 |
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1980 # ifdef FEAT_CONCEAL |
2428
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1981 conceal_check_cursur_line(); |
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1982 # endif |
7 | 1983 } |
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1984 |
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1985 void |
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1986 ui_cursor_shape(void) |
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1987 { |
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1988 ui_cursor_shape_forced(FALSE); |
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1989 } |
7 | 1990 #endif |
1991 | |
1992 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
1671 | 1993 || defined(FEAT_MBYTE) || defined(PROTO) |
7 | 1994 /* |
1995 * Check bounds for column number | |
1996 */ | |
1997 int | |
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1998 check_col(int col) |
7 | 1999 { |
2000 if (col < 0) | |
2001 return 0; | |
2002 if (col >= (int)screen_Columns) | |
2003 return (int)screen_Columns - 1; | |
2004 return col; | |
2005 } | |
2006 | |
2007 /* | |
2008 * Check bounds for row number | |
2009 */ | |
2010 int | |
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2011 check_row(int row) |
7 | 2012 { |
2013 if (row < 0) | |
2014 return 0; | |
2015 if (row >= (int)screen_Rows) | |
2016 return (int)screen_Rows - 1; | |
2017 return row; | |
2018 } | |
2019 #endif | |
2020 | |
2021 /* | |
2022 * Stuff for the X clipboard. Shared between VMS and Unix. | |
2023 */ | |
2024 | |
2025 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
2026 # include <X11/Xatom.h> | |
2027 # include <X11/Intrinsic.h> | |
2028 | |
2029 /* | |
2030 * Open the application context (if it hasn't been opened yet). | |
2031 * Used for Motif and Athena GUI and the xterm clipboard. | |
2032 */ | |
2033 void | |
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2034 open_app_context(void) |
7 | 2035 { |
2036 if (app_context == NULL) | |
2037 { | |
2038 XtToolkitInitialize(); | |
2039 app_context = XtCreateApplicationContext(); | |
2040 } | |
2041 } | |
2042 | |
2043 static Atom vim_atom; /* Vim's own special selection format */ | |
2044 #ifdef FEAT_MBYTE | |
2045 static Atom vimenc_atom; /* Vim's extended selection format */ | |
3346 | 2046 static Atom utf8_atom; |
7 | 2047 #endif |
2048 static Atom compound_text_atom; | |
2049 static Atom text_atom; | |
2050 static Atom targets_atom; | |
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2051 static Atom timestamp_atom; /* Used to get a timestamp */ |
7 | 2052 |
2053 void | |
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2054 x11_setup_atoms(Display *dpy) |
7 | 2055 { |
2056 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
2057 #ifdef FEAT_MBYTE | |
2058 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
3346 | 2059 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
7 | 2060 #endif |
2061 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
2062 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2063 targets_atom = XInternAtom(dpy, "TARGETS", False); |
7 | 2064 clip_star.sel_atom = XA_PRIMARY; |
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2065 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2066 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
7 | 2067 } |
2068 | |
2069 /* | |
2070 * X Selection stuff, for cutting and pasting text to other windows. | |
2071 */ | |
2072 | |
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2073 static Boolean clip_x11_convert_selection_cb(Widget w, Atom *sel_atom, Atom *target, Atom *type, XtPointer *value, long_u *length, int *format); |
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2074 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
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2075 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
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2076 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2077 static void clip_x11_request_selection_cb(Widget w, XtPointer success, Atom *sel_atom, Atom *type, XtPointer value, long_u *length, int *format); |
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2078 |
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2079 /* |
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2080 * Property callback to get a timestamp for XtOwnSelection. |
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2081 */ |
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2082 static void |
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2083 clip_x11_timestamp_cb( |
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2084 Widget w, |
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2085 XtPointer n UNUSED, |
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2086 XEvent *event, |
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2087 Boolean *cont UNUSED) |
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2088 { |
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2089 Atom actual_type; |
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2090 int format; |
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2091 unsigned long nitems, bytes_after; |
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2092 unsigned char *prop=NULL; |
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2093 XPropertyEvent *xproperty=&event->xproperty; |
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2094 |
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2095 /* Must be a property notify, state can't be Delete (True), has to be |
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2096 * one of the supported selection types. */ |
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2097 if (event->type != PropertyNotify || xproperty->state |
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2098 || (xproperty->atom != clip_star.sel_atom |
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2099 && xproperty->atom != clip_plus.sel_atom)) |
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2100 return; |
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2101 |
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2102 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2103 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2104 &nitems, &bytes_after, &prop)) |
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2105 return; |
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2106 |
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2107 if (prop) |
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2108 XFree(prop); |
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2109 |
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2110 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2111 if (actual_type != timestamp_atom || format != 32) |
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2112 return; |
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2113 |
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2114 /* Get the selection, using the event timestamp. */ |
2586 | 2115 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
2116 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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2117 clip_x11_notify_cb) == OK) |
2586 | 2118 { |
2119 /* Set the "owned" flag now, there may have been a call to | |
2120 * lose_ownership_cb in between. */ | |
2121 if (xproperty->atom == clip_plus.sel_atom) | |
2122 clip_plus.owned = TRUE; | |
2123 else | |
2124 clip_star.owned = TRUE; | |
2125 } | |
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2126 } |
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2127 |
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2128 void |
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2129 x11_setup_selection(Widget w) |
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2130 { |
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2131 XtAddEventHandler(w, PropertyChangeMask, False, |
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2132 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2133 } |
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2134 |
7 | 2135 static void |
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2136 clip_x11_request_selection_cb( |
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|
2137 Widget w UNUSED, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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|
2138 XtPointer success, |
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2139 Atom *sel_atom, |
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2140 Atom *type, |
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|
2141 XtPointer value, |
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2142 long_u *length, |
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|
2143 int *format) |
7 | 2144 { |
2896 | 2145 int motion_type = MAUTO; |
7 | 2146 long_u len; |
2147 char_u *p; | |
2148 char **text_list = NULL; | |
2149 VimClipboard *cbd; | |
2150 #ifdef FEAT_MBYTE | |
2151 char_u *tmpbuf = NULL; | |
2152 #endif | |
2153 | |
2154 if (*sel_atom == clip_plus.sel_atom) | |
2155 cbd = &clip_plus; | |
2156 else | |
2157 cbd = &clip_star; | |
2158 | |
2159 if (value == NULL || *length == 0) | |
2160 { | |
1719 | 2161 clip_free_selection(cbd); /* nothing received, clear register */ |
7 | 2162 *(int *)success = FALSE; |
2163 return; | |
2164 } | |
2165 p = (char_u *)value; | |
2166 len = *length; | |
2167 if (*type == vim_atom) | |
2168 { | |
2169 motion_type = *p++; | |
2170 len--; | |
2171 } | |
2172 | |
2173 #ifdef FEAT_MBYTE | |
2174 else if (*type == vimenc_atom) | |
2175 { | |
2176 char_u *enc; | |
2177 vimconv_T conv; | |
2178 int convlen; | |
2179 | |
2180 motion_type = *p++; | |
2181 --len; | |
2182 | |
2183 enc = p; | |
2184 p += STRLEN(p) + 1; | |
2185 len -= p - enc; | |
2186 | |
2187 /* If the encoding of the text is different from 'encoding', attempt | |
2188 * converting it. */ | |
2189 conv.vc_type = CONV_NONE; | |
2190 convert_setup(&conv, enc, p_enc); | |
2191 if (conv.vc_type != CONV_NONE) | |
2192 { | |
2193 convlen = len; /* Need to use an int here. */ | |
2194 tmpbuf = string_convert(&conv, p, &convlen); | |
2195 len = convlen; | |
2196 if (tmpbuf != NULL) | |
2197 p = tmpbuf; | |
2198 convert_setup(&conv, NULL, NULL); | |
2199 } | |
2200 } | |
2201 #endif | |
2202 | |
3346 | 2203 else if (*type == compound_text_atom |
2204 #ifdef FEAT_MBYTE | |
2205 || *type == utf8_atom | |
2206 #endif | |
2207 || ( | |
7 | 2208 #ifdef FEAT_MBYTE |
2209 enc_dbcs != 0 && | |
2210 #endif | |
2211 *type == text_atom)) | |
2212 { | |
2213 XTextProperty text_prop; | |
2214 int n_text = 0; | |
2215 int status; | |
2216 | |
2217 text_prop.value = (unsigned char *)value; | |
2218 text_prop.encoding = *type; | |
2219 text_prop.format = *format; | |
1719 | 2220 text_prop.nitems = len; |
4272 | 2221 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
4201 | 2222 if (*type == utf8_atom) |
2223 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
2224 &text_list, &n_text); | |
2225 else | |
2226 #endif | |
2227 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
7 | 2228 &text_list, &n_text); |
2229 if (status != Success || n_text < 1) | |
2230 { | |
2231 *(int *)success = FALSE; | |
2232 return; | |
2233 } | |
2234 p = (char_u *)text_list[0]; | |
2235 len = STRLEN(p); | |
2236 } | |
2237 clip_yank_selection(motion_type, p, (long)len, cbd); | |
2238 | |
2239 if (text_list != NULL) | |
2240 XFreeStringList(text_list); | |
2241 #ifdef FEAT_MBYTE | |
2242 vim_free(tmpbuf); | |
2243 #endif | |
2244 XtFree((char *)value); | |
2245 *(int *)success = TRUE; | |
2246 } | |
2247 | |
2248 void | |
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2249 clip_x11_request_selection( |
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2250 Widget myShell, |
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2251 Display *dpy, |
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2252 VimClipboard *cbd) |
7 | 2253 { |
2254 XEvent event; | |
2255 Atom type; | |
2256 static int success; | |
2257 int i; | |
1715 | 2258 time_t start_time; |
2259 int timed_out = FALSE; | |
7 | 2260 |
2261 for (i = | |
2262 #ifdef FEAT_MBYTE | |
2263 0 | |
2264 #else | |
2265 1 | |
2266 #endif | |
3346 | 2267 ; i < 6; i++) |
7 | 2268 { |
2269 switch (i) | |
2270 { | |
2271 #ifdef FEAT_MBYTE | |
2272 case 0: type = vimenc_atom; break; | |
2273 #endif | |
2274 case 1: type = vim_atom; break; | |
3346 | 2275 #ifdef FEAT_MBYTE |
2276 case 2: type = utf8_atom; break; | |
2277 #endif | |
2278 case 3: type = compound_text_atom; break; | |
2279 case 4: type = text_atom; break; | |
7 | 2280 default: type = XA_STRING; |
2281 } | |
3346 | 2282 #ifdef FEAT_MBYTE |
4272 | 2283 if (type == utf8_atom |
2284 # if defined(X_HAVE_UTF8_STRING) | |
2285 && !enc_utf8 | |
2286 # endif | |
2287 ) | |
2288 /* Only request utf-8 when 'encoding' is utf8 and | |
2289 * Xutf8TextPropertyToTextList is available. */ | |
3346 | 2290 continue; |
2291 #endif | |
1719 | 2292 success = MAYBE; |
7 | 2293 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
2294 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
2295 | |
2296 /* Make sure the request for the selection goes out before waiting for | |
2297 * a response. */ | |
2298 XFlush(dpy); | |
2299 | |
2300 /* | |
2301 * Wait for result of selection request, otherwise if we type more | |
2302 * characters, then they will appear before the one that requested the | |
2303 * paste! Don't worry, we will catch up with any other events later. | |
2304 */ | |
1715 | 2305 start_time = time(NULL); |
1719 | 2306 while (success == MAYBE) |
7 | 2307 { |
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2308 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2309 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2310 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
1715 | 2311 { |
1719 | 2312 /* This is where clip_x11_request_selection_cb() should be |
2313 * called. It may actually happen a bit later, so we loop | |
2314 * until "success" changes. | |
2315 * We may get a SelectionRequest here and if we don't handle | |
2316 * it we hang. KDE klipper does this, for example. | |
2317 * We need to handle a PropertyNotify for large selections. */ | |
1715 | 2318 XtDispatchEvent(&event); |
1719 | 2319 continue; |
1715 | 2320 } |
7 | 2321 |
1715 | 2322 /* Time out after 2 to 3 seconds to avoid that we hang when the |
2323 * other process doesn't respond. Note that the SelectionNotify | |
2324 * event may still come later when the selection owner comes back | |
1719 | 2325 * to life and the text gets inserted unexpectedly. Don't know |
2326 * why that happens or how to avoid that :-(. */ | |
1715 | 2327 if (time(NULL) > start_time + 2) |
2328 { | |
2329 timed_out = TRUE; | |
2330 break; | |
2331 } | |
2332 | |
7 | 2333 /* Do we need this? Probably not. */ |
2334 XSync(dpy, False); | |
2335 | |
1715 | 2336 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
2337 ui_delay(1L, TRUE); | |
7 | 2338 } |
2339 | |
1719 | 2340 if (success == TRUE) |
7 | 2341 return; |
1715 | 2342 |
2343 /* don't do a retry with another type after timing out, otherwise we | |
2344 * hang for 15 seconds. */ | |
2345 if (timed_out) | |
2346 break; | |
7 | 2347 } |
2348 | |
2349 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
1924 | 2350 yank_cut_buffer0(dpy, cbd); |
7 | 2351 } |
2352 | |
2353 static Boolean | |
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2354 clip_x11_convert_selection_cb( |
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2355 Widget w UNUSED, |
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2356 Atom *sel_atom, |
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2357 Atom *target, |
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2358 Atom *type, |
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2359 XtPointer *value, |
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2360 long_u *length, |
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2361 int *format) |
7 | 2362 { |
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2363 static char_u *save_result = NULL; |
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2364 static long_u save_length = 0; |
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2365 char_u *string; |
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2366 int motion_type; |
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2367 VimClipboard *cbd; |
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2368 int i; |
7 | 2369 |
2370 if (*sel_atom == clip_plus.sel_atom) | |
2371 cbd = &clip_plus; | |
2372 else | |
2373 cbd = &clip_star; | |
2374 | |
2375 if (!cbd->owned) | |
2376 return False; /* Shouldn't ever happen */ | |
2377 | |
2378 /* requestor wants to know what target types we support */ | |
2379 if (*target == targets_atom) | |
2380 { | |
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2381 static Atom array[7]; |
7 | 2382 |
2383 *value = (XtPointer)array; | |
2384 i = 0; | |
2385 array[i++] = targets_atom; | |
2386 #ifdef FEAT_MBYTE | |
2387 array[i++] = vimenc_atom; | |
2388 #endif | |
2389 array[i++] = vim_atom; | |
3346 | 2390 #ifdef FEAT_MBYTE |
2391 if (enc_utf8) | |
2392 array[i++] = utf8_atom; | |
2393 #endif | |
2394 array[i++] = XA_STRING; | |
7 | 2395 array[i++] = text_atom; |
2396 array[i++] = compound_text_atom; | |
3346 | 2397 |
7 | 2398 *type = XA_ATOM; |
2399 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
2400 * crashes on 64 bit machines. (Peter Derr) */ | |
2401 *format = 32; | |
2402 *length = i; | |
2403 return True; | |
2404 } | |
2405 | |
2406 if ( *target != XA_STRING | |
2407 #ifdef FEAT_MBYTE | |
2408 && *target != vimenc_atom | |
5956 | 2409 && (*target != utf8_atom || !enc_utf8) |
7 | 2410 #endif |
2411 && *target != vim_atom | |
2412 && *target != text_atom | |
2413 && *target != compound_text_atom) | |
2414 return False; | |
2415 | |
2416 clip_get_selection(cbd); | |
2417 motion_type = clip_convert_selection(&string, length, cbd); | |
2418 if (motion_type < 0) | |
2419 return False; | |
2420 | |
2421 /* For our own format, the first byte contains the motion type */ | |
2422 if (*target == vim_atom) | |
2423 (*length)++; | |
2424 | |
2425 #ifdef FEAT_MBYTE | |
2426 /* Our own format with encoding: motion 'encoding' NUL text */ | |
2427 if (*target == vimenc_atom) | |
2428 *length += STRLEN(p_enc) + 2; | |
2429 #endif | |
2430 | |
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2431 if (save_length < *length || save_length / 2 >= *length) |
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2432 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
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2433 else |
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2434 *value = save_result; |
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2435 if (*value == NULL) |
7 | 2436 { |
2437 vim_free(string); | |
2438 return False; | |
2439 } | |
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2440 save_result = (char_u *)*value; |
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2441 save_length = *length; |
7 | 2442 |
3346 | 2443 if (*target == XA_STRING |
2444 #ifdef FEAT_MBYTE | |
2445 || (*target == utf8_atom && enc_utf8) | |
2446 #endif | |
2447 ) | |
7 | 2448 { |
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2449 mch_memmove(save_result, string, (size_t)(*length)); |
3346 | 2450 *type = *target; |
7 | 2451 } |
3346 | 2452 else if (*target == compound_text_atom || *target == text_atom) |
7 | 2453 { |
2454 XTextProperty text_prop; | |
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2455 char *string_nt = (char *)save_result; |
5037
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2456 int conv_result; |
7 | 2457 |
2458 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
2459 mch_memmove(string_nt, string, (size_t)*length); | |
2460 string_nt[*length] = NUL; | |
5037
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2461 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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2462 1, XCompoundTextStyle, &text_prop); |
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2463 if (conv_result != Success) |
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2464 { |
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2465 vim_free(string); |
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2466 return False; |
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2467 } |
7 | 2468 *value = (XtPointer)(text_prop.value); /* from plain text */ |
2469 *length = text_prop.nitems; | |
2470 *type = compound_text_atom; | |
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2471 XtFree((char *)save_result); |
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2472 save_result = (char_u *)*value; |
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2473 save_length = *length; |
7 | 2474 } |
2475 #ifdef FEAT_MBYTE | |
2476 else if (*target == vimenc_atom) | |
2477 { | |
2478 int l = STRLEN(p_enc); | |
2479 | |
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2480 save_result[0] = motion_type; |
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2481 STRCPY(save_result + 1, p_enc); |
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2482 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
7 | 2483 *type = vimenc_atom; |
2484 } | |
2485 #endif | |
2486 else | |
2487 { | |
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2488 save_result[0] = motion_type; |
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diff
changeset
|
2489 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
7 | 2490 *type = vim_atom; |
2491 } | |
2492 *format = 8; /* 8 bits per char */ | |
2493 vim_free(string); | |
2494 return True; | |
2495 } | |
2496 | |
2497 static void | |
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diff
changeset
|
2498 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
7 | 2499 { |
2500 if (*sel_atom == clip_plus.sel_atom) | |
2501 clip_lose_selection(&clip_plus); | |
2502 else | |
2503 clip_lose_selection(&clip_star); | |
2504 } | |
2505 | |
2506 void | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2507 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
7 | 2508 { |
4209 | 2509 XtDisownSelection(myShell, cbd->sel_atom, |
2510 XtLastTimestampProcessed(XtDisplay(myShell))); | |
7 | 2511 } |
2512 | |
11709
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|
2513 static void |
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diff
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|
2514 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
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|
2515 { |
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|
2516 /* To prevent automatically freeing the selection value. */ |
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|
2517 } |
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diff
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|
2518 |
7 | 2519 int |
7835
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diff
changeset
|
2520 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
7 | 2521 { |
2586 | 2522 /* When using the GUI we have proper timestamps, use the one of the last |
2523 * event. When in the console we don't get events (the terminal gets | |
2524 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
2525 * be called with the current timestamp. */ | |
2526 #ifdef FEAT_GUI | |
2527 if (gui.in_use) | |
2528 { | |
2529 if (XtOwnSelection(myShell, cbd->sel_atom, | |
2530 XtLastTimestampProcessed(XtDisplay(myShell)), | |
2531 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
11709
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changeset
|
2532 clip_x11_notify_cb) == False) |
3312 | 2533 return FAIL; |
2586 | 2534 } |
2535 else | |
2536 #endif | |
2537 { | |
2538 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
2539 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
3312 | 2540 return FAIL; |
2586 | 2541 } |
2270
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changeset
|
2542 /* Flush is required in a terminal as nothing else is doing it. */ |
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diff
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|
2543 XFlush(XtDisplay(myShell)); |
7 | 2544 return OK; |
2545 } | |
2546 | |
2547 /* | |
2548 * Send the current selection to the clipboard. Do nothing for X because we | |
2549 * will fill in the selection only when requested by another app. | |
2550 */ | |
2551 void | |
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diff
changeset
|
2552 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
7 | 2553 { |
2554 } | |
4209 | 2555 |
2556 int | |
7835
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diff
changeset
|
2557 clip_x11_owner_exists(VimClipboard *cbd) |
4209 | 2558 { |
2559 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
2560 } | |
7 | 2561 #endif |
2562 | |
1924 | 2563 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
2564 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
2565 /* | |
2566 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
2567 */ | |
2568 void | |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2569 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
1924 | 2570 { |
2571 int nbytes = 0; | |
2572 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
2573 | |
2574 if (nbytes > 0) | |
2575 { | |
2576 #ifdef FEAT_MBYTE | |
2577 int done = FALSE; | |
2578 | |
2579 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
2580 * using a multi-byte encoding. Conversion between two 8-bit | |
2581 * character sets usually fails and the text might actually be in | |
2582 * 'enc' anyway. */ | |
2583 if (has_mbyte) | |
2584 { | |
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diff
changeset
|
2585 char_u *conv_buf; |
1924 | 2586 vimconv_T vc; |
2587 | |
2588 vc.vc_type = CONV_NONE; | |
2589 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
2590 { | |
2591 conv_buf = string_convert(&vc, buffer, &nbytes); | |
2592 if (conv_buf != NULL) | |
2593 { | |
2594 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
2595 vim_free(conv_buf); | |
2596 done = TRUE; | |
2597 } | |
2598 convert_setup(&vc, NULL, NULL); | |
2599 } | |
2600 } | |
2601 if (!done) /* use the text without conversion */ | |
2602 #endif | |
2603 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
2604 XFree((void *)buffer); | |
2605 if (p_verbose > 0) | |
2606 { | |
2607 verbose_enter(); | |
2608 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
2609 verbose_leave(); | |
2610 } | |
2611 } | |
2612 } | |
2613 #endif | |
2614 | |
7 | 2615 #if defined(FEAT_MOUSE) || defined(PROTO) |
2616 | |
2617 /* | |
2618 * Move the cursor to the specified row and column on the screen. | |
1226 | 2619 * Change current window if necessary. Returns an integer with the |
7 | 2620 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
2621 * | |
2622 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
2623 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
2624 * | |
2625 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
2626 * if the mouse is outside the window then the text will scroll, or if the | |
2627 * mouse was previously on a status line, then the status line may be dragged. | |
2628 * | |
2629 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
2630 * cursor is moved unless the cursor was on a status line. | |
2631 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
2632 * IN_SEP_LINE depending on where the cursor was clicked. | |
2633 * | |
2634 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
2635 * the mouse is on the status line of the same window. | |
2636 * | |
2637 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
2638 * the last call. | |
2639 * | |
2640 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
2641 * remembered. | |
2642 */ | |
2643 int | |
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diff
changeset
|
2644 jump_to_mouse( |
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diff
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|
2645 int flags, |
4d7ce6c03fda
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diff
changeset
|
2646 int *inclusive, /* used for inclusive operator, can be NULL */ |
4d7ce6c03fda
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diff
changeset
|
2647 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
7 | 2648 { |
2649 static int on_status_line = 0; /* #lines below bottom of window */ | |
2650 static int on_sep_line = 0; /* on separator right of window */ | |
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2651 #ifdef FEAT_MENU |
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2652 static int in_winbar = FALSE; |
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|
2653 #endif |
7 | 2654 static int prev_row = -1; |
2655 static int prev_col = -1; | |
2656 static win_T *dragwin = NULL; /* window being dragged */ | |
2657 static int did_drag = FALSE; /* drag was noticed */ | |
2658 | |
2659 win_T *wp, *old_curwin; | |
2660 pos_T old_cursor; | |
2661 int count; | |
2662 int first; | |
2663 int row = mouse_row; | |
2664 int col = mouse_col; | |
2665 #ifdef FEAT_FOLDING | |
2666 int mouse_char; | |
2667 #endif | |
2668 | |
2669 mouse_past_bottom = FALSE; | |
2670 mouse_past_eol = FALSE; | |
2671 | |
2672 if (flags & MOUSE_RELEASED) | |
2673 { | |
2674 /* On button release we may change window focus if positioned on a | |
2675 * status line and no dragging happened. */ | |
2676 if (dragwin != NULL && !did_drag) | |
2677 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
2678 dragwin = NULL; | |
2679 did_drag = FALSE; | |
2680 } | |
2681 | |
2682 if ((flags & MOUSE_DID_MOVE) | |
2683 && prev_row == mouse_row | |
2684 && prev_col == mouse_col) | |
2685 { | |
2686 retnomove: | |
1226 | 2687 /* before moving the cursor for a left click which is NOT in a status |
7 | 2688 * line, stop Visual mode */ |
2689 if (on_status_line) | |
2690 return IN_STATUS_LINE; | |
2691 if (on_sep_line) | |
2692 return IN_SEP_LINE; | |
12831
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|
2693 #ifdef FEAT_MENU |
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|
2694 if (in_winbar) |
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|
2695 { |
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diff
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|
2696 /* A quick second click may arrive as a double-click, but we use it |
5cb08ec9d4cf
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diff
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|
2697 * as a second click in the WinBar. */ |
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|
2698 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
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diff
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|
2699 { |
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diff
changeset
|
2700 wp = mouse_find_win(&row, &col); |
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diff
changeset
|
2701 if (wp == NULL) |
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diff
changeset
|
2702 return IN_UNKNOWN; |
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diff
changeset
|
2703 winbar_click(wp, col); |
5cb08ec9d4cf
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diff
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|
2704 } |
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diff
changeset
|
2705 return IN_OTHER_WIN | MOUSE_WINBAR; |
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|
2706 } |
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diff
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|
2707 #endif |
7 | 2708 if (flags & MOUSE_MAY_STOP_VIS) |
2709 { | |
2710 end_visual_mode(); | |
2711 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2712 } | |
2713 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2714 /* Continue a modeless selection in another window. */ | |
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changeset
|
2715 if (cmdwin_type != 0 && row < curwin->w_winrow) |
7 | 2716 return IN_OTHER_WIN; |
2717 #endif | |
2718 return IN_BUFFER; | |
2719 } | |
2720 | |
2721 prev_row = mouse_row; | |
2722 prev_col = mouse_col; | |
2723 | |
2724 if (flags & MOUSE_SETPOS) | |
2725 goto retnomove; /* ugly goto... */ | |
2726 | |
2727 #ifdef FEAT_FOLDING | |
2728 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
2729 * fold column. */ | |
534 | 2730 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
2731 && ScreenLines != NULL) | |
7 | 2732 mouse_char = ScreenLines[LineOffset[row] + col]; |
2733 else | |
2734 mouse_char = ' '; | |
2735 #endif | |
2736 | |
2737 old_curwin = curwin; | |
2738 old_cursor = curwin->w_cursor; | |
2739 | |
2740 if (!(flags & MOUSE_FOCUS)) | |
2741 { | |
2742 if (row < 0 || col < 0) /* check if it makes sense */ | |
2743 return IN_UNKNOWN; | |
2744 | |
2745 /* find the window where the row is in */ | |
2746 wp = mouse_find_win(&row, &col); | |
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2747 if (wp == NULL) |
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|
2748 return IN_UNKNOWN; |
7 | 2749 dragwin = NULL; |
12487
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2750 |
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2751 #ifdef FEAT_MENU |
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2752 if (row == -1) |
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|
2753 { |
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changeset
|
2754 /* A click in the window toolbar does not enter another window or |
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changeset
|
2755 * change Visual highlighting. */ |
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changeset
|
2756 winbar_click(wp, col); |
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|
2757 in_winbar = TRUE; |
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|
2758 return IN_OTHER_WIN | MOUSE_WINBAR; |
12487
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2759 } |
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2760 in_winbar = FALSE; |
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2761 #endif |
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|
2762 |
7 | 2763 /* |
2764 * winpos and height may change in win_enter()! | |
2765 */ | |
2766 if (row >= wp->w_height) /* In (or below) status line */ | |
2767 { | |
2768 on_status_line = row - wp->w_height + 1; | |
2769 dragwin = wp; | |
2770 } | |
2771 else | |
2772 on_status_line = 0; | |
2773 if (col >= wp->w_width) /* In separator line */ | |
2774 { | |
2775 on_sep_line = col - wp->w_width + 1; | |
2776 dragwin = wp; | |
2777 } | |
2778 else | |
2779 on_sep_line = 0; | |
2780 | |
2781 /* The rightmost character of the status line might be a vertical | |
2782 * separator character if there is no connecting window to the right. */ | |
2783 if (on_status_line && on_sep_line) | |
2784 { | |
2785 if (stl_connected(wp)) | |
2786 on_sep_line = 0; | |
2787 else | |
2788 on_status_line = 0; | |
2789 } | |
2790 | |
2791 /* Before jumping to another buffer, or moving the cursor for a left | |
2792 * click, stop Visual mode. */ | |
2793 if (VIsual_active | |
2794 && (wp->w_buffer != curwin->w_buffer | |
12477
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patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
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12337
diff
changeset
|
2795 || (!on_status_line && !on_sep_line |
5735 | 2796 #ifdef FEAT_FOLDING |
7 | 2797 && ( |
5735 | 2798 # ifdef FEAT_RIGHTLEFT |
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12513
diff
changeset
|
2799 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
5735 | 2800 # endif |
7 | 2801 col >= wp->w_p_fdc |
5735 | 2802 # ifdef FEAT_CMDWIN |
7 | 2803 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
5735 | 2804 # endif |
7 | 2805 ) |
5735 | 2806 #endif |
7 | 2807 && (flags & MOUSE_MAY_STOP_VIS)))) |
2808 { | |
2809 end_visual_mode(); | |
2810 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2811 } | |
2812 #ifdef FEAT_CMDWIN | |
2813 if (cmdwin_type != 0 && wp != curwin) | |
2814 { | |
2815 /* 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
|
2816 * selection if possible. Allow dragging the status lines. */ |
7 | 2817 on_sep_line = 0; |
2818 # ifdef FEAT_CLIPBOARD | |
2819 if (on_status_line) | |
2820 return IN_STATUS_LINE; | |
2821 return IN_OTHER_WIN; | |
2822 # else | |
2823 row = 0; | |
2824 col += wp->w_wincol; | |
2825 wp = curwin; | |
2826 # endif | |
2827 } | |
2828 #endif | |
2829 /* Only change window focus when not clicking on or dragging the | |
2830 * status line. Do change focus when releasing the mouse button | |
2831 * (MOUSE_FOCUS was set above if we dragged first). */ | |
2832 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
2833 win_enter(wp, TRUE); /* can make wp invalid! */ | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2834 #ifdef CHECK_DOUBLE_CLICK |
7 | 2835 /* set topline, to be able to check for double click ourselves */ |
2836 if (curwin != old_curwin) | |
2837 set_mouse_topline(curwin); | |
2838 #endif | |
2839 if (on_status_line) /* In (or below) status line */ | |
2840 { | |
2841 /* Don't use start_arrow() if we're in the same window */ | |
2842 if (curwin == old_curwin) | |
2843 return IN_STATUS_LINE; | |
2844 else | |
2845 return IN_STATUS_LINE | CURSOR_MOVED; | |
2846 } | |
2847 if (on_sep_line) /* In (or below) status line */ | |
2848 { | |
2849 /* Don't use start_arrow() if we're in the same window */ | |
2850 if (curwin == old_curwin) | |
2851 return IN_SEP_LINE; | |
2852 else | |
2853 return IN_SEP_LINE | CURSOR_MOVED; | |
2854 } | |
2855 | |
2856 curwin->w_cursor.lnum = curwin->w_topline; | |
2857 #ifdef FEAT_GUI | |
2858 /* remember topline, needed for double click */ | |
2859 gui_prev_topline = curwin->w_topline; | |
2860 # ifdef FEAT_DIFF | |
2861 gui_prev_topfill = curwin->w_topfill; | |
2862 # endif | |
2863 #endif | |
2864 } | |
2865 else if (on_status_line && which_button == MOUSE_LEFT) | |
2866 { | |
2867 if (dragwin != NULL) | |
2868 { | |
2869 /* Drag the status line */ | |
2870 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
2871 - on_status_line; | |
2872 win_drag_status_line(dragwin, count); | |
2873 did_drag |= count; | |
2874 } | |
2875 return IN_STATUS_LINE; /* Cursor didn't move */ | |
2876 } | |
2877 else if (on_sep_line && which_button == MOUSE_LEFT) | |
2878 { | |
2879 if (dragwin != NULL) | |
2880 { | |
2881 /* Drag the separator column */ | |
2882 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
2883 - on_sep_line; | |
2884 win_drag_vsep_line(dragwin, count); | |
2885 did_drag |= count; | |
2886 } | |
2887 return IN_SEP_LINE; /* Cursor didn't move */ | |
2888 } | |
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2889 #ifdef FEAT_MENU |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2890 else if (in_winbar) |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2891 { |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2892 /* After a click on the window toolbar don't start Visual mode. */ |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2893 return IN_OTHER_WIN | MOUSE_WINBAR; |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2894 } |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2895 #endif |
7 | 2896 else /* keep_window_focus must be TRUE */ |
2897 { | |
2898 /* before moving the cursor for a left click, stop Visual mode */ | |
2899 if (flags & MOUSE_MAY_STOP_VIS) | |
2900 { | |
2901 end_visual_mode(); | |
2902 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2903 } | |
2904 | |
2905 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2906 /* Continue a modeless selection in another window. */ | |
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2907 if (cmdwin_type != 0 && row < curwin->w_winrow) |
7 | 2908 return IN_OTHER_WIN; |
2909 #endif | |
2910 | |
2911 row -= W_WINROW(curwin); | |
12513
3ca08bf99396
patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
2912 col -= curwin->w_wincol; |
7 | 2913 |
2914 /* | |
2915 * When clicking beyond the end of the window, scroll the screen. | |
2916 * Scroll by however many rows outside the window we are. | |
2917 */ | |
2918 if (row < 0) | |
2919 { | |
2920 count = 0; | |
2921 for (first = TRUE; curwin->w_topline > 1; ) | |
2922 { | |
2923 #ifdef FEAT_DIFF | |
2924 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2925 ++count; | |
2926 else | |
2927 #endif | |
2928 count += plines(curwin->w_topline - 1); | |
2929 if (!first && count > -row) | |
2930 break; | |
2931 first = FALSE; | |
2932 #ifdef FEAT_FOLDING | |
7009 | 2933 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
7 | 2934 #endif |
2935 #ifdef FEAT_DIFF | |
2936 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2937 ++curwin->w_topfill; | |
2938 else | |
2939 #endif | |
2940 { | |
2941 --curwin->w_topline; | |
2942 #ifdef FEAT_DIFF | |
2943 curwin->w_topfill = 0; | |
2944 #endif | |
2945 } | |
2946 } | |
2947 #ifdef FEAT_DIFF | |
2948 check_topfill(curwin, FALSE); | |
2949 #endif | |
2950 curwin->w_valid &= | |
2951 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2952 redraw_later(VALID); | |
2953 row = 0; | |
2954 } | |
2955 else if (row >= curwin->w_height) | |
2956 { | |
2957 count = 0; | |
2958 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
2959 { | |
2960 #ifdef FEAT_DIFF | |
2961 if (curwin->w_topfill > 0) | |
2962 ++count; | |
2963 else | |
2964 #endif | |
2965 count += plines(curwin->w_topline); | |
2966 if (!first && count > row - curwin->w_height + 1) | |
2967 break; | |
2968 first = FALSE; | |
2969 #ifdef FEAT_FOLDING | |
2970 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
2971 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
2972 break; | |
2973 #endif | |
2974 #ifdef FEAT_DIFF | |
2975 if (curwin->w_topfill > 0) | |
2976 --curwin->w_topfill; | |
2977 else | |
2978 #endif | |
2979 { | |
2980 ++curwin->w_topline; | |
2981 #ifdef FEAT_DIFF | |
2982 curwin->w_topfill = | |
2983 diff_check_fill(curwin, curwin->w_topline); | |
2984 #endif | |
2985 } | |
2986 } | |
2987 #ifdef FEAT_DIFF | |
2988 check_topfill(curwin, FALSE); | |
2989 #endif | |
2990 redraw_later(VALID); | |
2991 curwin->w_valid &= | |
2992 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2993 row = curwin->w_height - 1; | |
2994 } | |
2995 else if (row == 0) | |
2996 { | |
2997 /* When dragging the mouse, while the text has been scrolled up as | |
2998 * far as it goes, moving the mouse in the top line should scroll | |
2999 * the text down (done later when recomputing w_topline). */ | |
1164 | 3000 if (mouse_dragging > 0 |
7 | 3001 && curwin->w_cursor.lnum |
3002 == curwin->w_buffer->b_ml.ml_line_count | |
3003 && curwin->w_cursor.lnum == curwin->w_topline) | |
3004 curwin->w_valid &= ~(VALID_TOPLINE); | |
3005 } | |
3006 } | |
3007 | |
3008 #ifdef FEAT_FOLDING | |
3009 /* Check for position outside of the fold column. */ | |
3010 if ( | |
3011 # ifdef FEAT_RIGHTLEFT | |
12515
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3012 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
7 | 3013 # endif |
3014 col >= curwin->w_p_fdc | |
3015 # ifdef FEAT_CMDWIN | |
3016 + (cmdwin_type == 0 ? 0 : 1) | |
3017 # endif | |
3018 ) | |
3019 mouse_char = ' '; | |
3020 #endif | |
3021 | |
3022 /* compute the position in the buffer line from the posn on the screen */ | |
3023 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
3024 mouse_past_bottom = TRUE; | |
3025 | |
3026 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
3027 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
3028 { | |
3029 check_visual_highlight(); | |
3030 VIsual = old_cursor; | |
3031 VIsual_active = TRUE; | |
3032 VIsual_reselect = TRUE; | |
3033 /* if 'selectmode' contains "mouse", start Select mode */ | |
3034 may_start_select('o'); | |
3035 setmouse(); | |
642 | 3036 if (p_smd && msg_silent == 0) |
7 | 3037 redraw_cmdline = TRUE; /* show visual mode later */ |
3038 } | |
3039 | |
3040 curwin->w_curswant = col; | |
3041 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
3042 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
3043 { | |
3044 if (inclusive != NULL) | |
3045 *inclusive = TRUE; | |
3046 mouse_past_eol = TRUE; | |
3047 } | |
3048 else if (inclusive != NULL) | |
3049 *inclusive = FALSE; | |
3050 | |
3051 count = IN_BUFFER; | |
3052 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
3053 || curwin->w_cursor.col != old_cursor.col) | |
3054 count |= CURSOR_MOVED; /* Cursor has moved */ | |
3055 | |
3056 #ifdef FEAT_FOLDING | |
3057 if (mouse_char == '+') | |
3058 count |= MOUSE_FOLD_OPEN; | |
3059 else if (mouse_char != ' ') | |
3060 count |= MOUSE_FOLD_CLOSE; | |
3061 #endif | |
3062 | |
3063 return count; | |
3064 } | |
3065 | |
3066 /* | |
3067 * Compute the position in the buffer line from the posn on the screen in | |
3068 * window "win". | |
3069 * Returns TRUE if the position is below the last line. | |
3070 */ | |
3071 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3072 mouse_comp_pos( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3073 win_T *win, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3074 int *rowp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3075 int *colp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3076 linenr_T *lnump) |
7 | 3077 { |
3078 int col = *colp; | |
3079 int row = *rowp; | |
3080 linenr_T lnum; | |
3081 int retval = FALSE; | |
3082 int off; | |
3083 int count; | |
3084 | |
3085 #ifdef FEAT_RIGHTLEFT | |
3086 if (win->w_p_rl) | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3087 col = win->w_width - 1 - col; |
7 | 3088 #endif |
3089 | |
3090 lnum = win->w_topline; | |
3091 | |
3092 while (row > 0) | |
3093 { | |
3094 #ifdef FEAT_DIFF | |
3095 /* Don't include filler lines in "count" */ | |
237 | 3096 if (win->w_p_diff |
3097 # ifdef FEAT_FOLDING | |
3098 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
3099 # endif | |
3100 ) | |
7 | 3101 { |
3102 if (lnum == win->w_topline) | |
3103 row -= win->w_topfill; | |
3104 else | |
3105 row -= diff_check_fill(win, lnum); | |
3106 count = plines_win_nofill(win, lnum, TRUE); | |
3107 } | |
3108 else | |
3109 #endif | |
3110 count = plines_win(win, lnum, TRUE); | |
3111 if (count > row) | |
3112 break; /* Position is in this buffer line. */ | |
3113 #ifdef FEAT_FOLDING | |
3114 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
3115 #endif | |
3116 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
3117 { | |
3118 retval = TRUE; | |
3119 break; /* past end of file */ | |
3120 } | |
3121 row -= count; | |
3122 ++lnum; | |
3123 } | |
3124 | |
3125 if (!retval) | |
3126 { | |
3127 /* Compute the column without wrapping. */ | |
3128 off = win_col_off(win) - win_col_off2(win); | |
3129 if (col < off) | |
3130 col = off; | |
12515
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3131 col += row * (win->w_width - off); |
7 | 3132 /* add skip column (for long wrapping line) */ |
3133 col += win->w_skipcol; | |
3134 } | |
3135 | |
3136 if (!win->w_p_wrap) | |
3137 col += win->w_leftcol; | |
3138 | |
3139 /* skip line number and fold column in front of the line */ | |
3140 col -= win_col_off(win); | |
3141 if (col < 0) | |
3142 { | |
3143 #ifdef FEAT_NETBEANS_INTG | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3144 netbeans_gutter_click(lnum); |
7 | 3145 #endif |
3146 col = 0; | |
3147 } | |
3148 | |
3149 *colp = col; | |
3150 *rowp = row; | |
3151 *lnump = lnum; | |
3152 return retval; | |
3153 } | |
3154 | |
3155 /* | |
3156 * Find the window at screen position "*rowp" and "*colp". The positions are | |
3157 * updated to become relative to the top-left of the window. | |
12136
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12076
diff
changeset
|
3158 * Returns NULL when something is wrong. |
7 | 3159 */ |
3160 win_T * | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3161 mouse_find_win(int *rowp, int *colp UNUSED) |
7 | 3162 { |
3163 frame_T *fp; | |
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3164 win_T *wp; |
7 | 3165 |
3166 fp = topframe; | |
667 | 3167 *rowp -= firstwin->w_winrow; |
7 | 3168 for (;;) |
3169 { | |
3170 if (fp->fr_layout == FR_LEAF) | |
3171 break; | |
3172 if (fp->fr_layout == FR_ROW) | |
3173 { | |
3174 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
3175 { | |
3176 if (*colp < fp->fr_width) | |
3177 break; | |
3178 *colp -= fp->fr_width; | |
3179 } | |
3180 } | |
3181 else /* fr_layout == FR_COL */ | |
3182 { | |
3183 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
3184 { | |
3185 if (*rowp < fp->fr_height) | |
3186 break; | |
3187 *rowp -= fp->fr_height; | |
3188 } | |
3189 } | |
3190 } | |
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3191 /* When using a timer that closes a window the window might not actually |
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3192 * exist. */ |
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3193 FOR_ALL_WINDOWS(wp) |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3194 if (wp == fp->fr_win) |
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3195 { |
3f16cf18386c
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parents:
12477
diff
changeset
|
3196 #ifdef FEAT_MENU |
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3197 *rowp -= wp->w_winbar_height; |
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3198 #endif |
12136
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3199 return wp; |
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3200 } |
12136
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parents:
12076
diff
changeset
|
3201 return NULL; |
7 | 3202 } |
3203 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3204 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
7 | 3205 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
3206 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
3207 /* | |
3208 * Translate window coordinates to buffer position without any side effects | |
3209 */ | |
3210 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3211 get_fpos_of_mouse(pos_T *mpos) |
7 | 3212 { |
3213 win_T *wp; | |
3214 int row = mouse_row; | |
3215 int col = mouse_col; | |
3216 | |
3217 if (row < 0 || col < 0) /* check if it makes sense */ | |
3218 return IN_UNKNOWN; | |
3219 | |
3220 /* find the window where the row is in */ | |
3221 wp = mouse_find_win(&row, &col); | |
12136
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3222 if (wp == NULL) |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3223 return IN_UNKNOWN; |
7 | 3224 /* |
3225 * winpos and height may change in win_enter()! | |
3226 */ | |
3227 if (row >= wp->w_height) /* In (or below) status line */ | |
3228 return IN_STATUS_LINE; | |
3229 if (col >= wp->w_width) /* In vertical separator line */ | |
3230 return IN_SEP_LINE; | |
3231 | |
3232 if (wp != curwin) | |
3233 return IN_UNKNOWN; | |
3234 | |
3235 /* compute the position in the buffer line from the posn on the screen */ | |
3236 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
3237 return IN_STATUS_LINE; /* past bottom */ | |
3238 | |
3239 mpos->col = vcol2col(wp, mpos->lnum, col); | |
3240 | |
3241 if (mpos->col > 0) | |
3242 --mpos->col; | |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3243 #ifdef FEAT_VIRTUALEDIT |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3244 mpos->coladd = 0; |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3245 #endif |
7 | 3246 return IN_BUFFER; |
3247 } | |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3248 #endif |
7 | 3249 |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3250 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3251 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3252 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) || defined(PROTO) |
7 | 3253 /* |
3254 * Convert a virtual (screen) column to a character column. | |
3255 * The first column is one. | |
3256 */ | |
3257 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3258 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
7 | 3259 { |
3260 /* try to advance to the specified column */ | |
3261 int count = 0; | |
3262 char_u *ptr; | |
5995 | 3263 char_u *line; |
7 | 3264 |
5995 | 3265 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
3877 | 3266 while (count < vcol && *ptr != NUL) |
7 | 3267 { |
5995 | 3268 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3269 MB_PTR_ADV(ptr); |
7 | 3270 } |
5995 | 3271 return (int)(ptr - line); |
7 | 3272 } |
3273 #endif | |
3274 | |
3275 #endif /* FEAT_MOUSE */ | |
3276 | |
3277 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
3278 /* | |
3279 * Called when focus changed. Used for the GUI or for systems where this can | |
3280 * be done in the console (Win32). | |
3281 */ | |
3282 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3283 ui_focus_change( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3284 int in_focus) /* TRUE if focus gained. */ |
7 | 3285 { |
3286 static time_t last_time = (time_t)0; | |
3287 int need_redraw = FALSE; | |
3288 | |
3289 /* When activated: Check if any file was modified outside of Vim. | |
3290 * Only do this when not done within the last two seconds (could get | |
3291 * several events in a row). */ | |
3292 if (in_focus && last_time + 2 < time(NULL)) | |
3293 { | |
3294 need_redraw = check_timestamps( | |
3295 # ifdef FEAT_GUI | |
3296 gui.in_use | |
3297 # else | |
3298 FALSE | |
3299 # endif | |
3300 ); | |
3301 last_time = time(NULL); | |
3302 } | |
3303 | |
3304 #ifdef FEAT_AUTOCMD | |
3305 /* | |
3306 * Fire the focus gained/lost autocommand. | |
3307 */ | |
3308 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
3309 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
3310 #endif | |
3311 | |
3312 if (need_redraw) | |
3313 { | |
3314 /* Something was executed, make sure the cursor is put back where it | |
3315 * belongs. */ | |
3316 need_wait_return = FALSE; | |
3317 | |
3318 if (State & CMDLINE) | |
3319 redrawcmdline(); | |
3320 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
3321 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
3322 repeat_message(); | |
3323 else if ((State & NORMAL) || (State & INSERT)) | |
3324 { | |
3325 if (must_redraw != 0) | |
3326 update_screen(0); | |
3327 setcursor(); | |
3328 } | |
3329 cursor_on(); /* redrawing may have switched it off */ | |
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3330 out_flush_cursor(FALSE, TRUE); |
7 | 3331 # ifdef FEAT_GUI |
3332 if (gui.in_use) | |
3333 gui_update_scrollbars(FALSE); | |
3334 # endif | |
3335 } | |
3336 #ifdef FEAT_TITLE | |
3337 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
3338 if (need_maketitle) | |
3339 maketitle(); | |
3340 #endif | |
3341 } | |
3342 #endif | |
3343 | |
12924
85a601f985ab
patch 8.0.1338: USE_IM_CONTROL is confusing and incomplete
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
3344 #if defined(FEAT_MBYTE) || defined(PROTO) |
7 | 3345 /* |
3346 * Save current Input Method status to specified place. | |
3347 */ | |
3348 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3349 im_save_status(long *psave) |
7 | 3350 { |
3351 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
3352 * disabled then (but might start later). | |
3353 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
3354 * then. | |
3355 * And don't save when the keys were stuffed (e.g., for a "." command). | |
3356 * And don't save when the GUI is running but our window doesn't have | |
3357 * input focus (e.g., when a find dialog is open). */ | |
3358 if (!p_imdisable && KeyTyped && !KeyStuffed | |
3359 # ifdef FEAT_XIM | |
3360 && xic != NULL | |
3361 # endif | |
3362 # ifdef FEAT_GUI | |
3363 && (!gui.in_use || gui.in_focus) | |
3364 # endif | |
3365 ) | |
3366 { | |
3367 /* Do save when IM is on, or IM is off and saved status is on. */ | |
3368 if (vgetc_im_active) | |
3369 *psave = B_IMODE_IM; | |
3370 else if (*psave == B_IMODE_IM) | |
3371 *psave = B_IMODE_NONE; | |
3372 } | |
3373 } | |
3374 #endif |