Mercurial > vim
annotate src/ui.c @ 15091:e8fdc71f3ea0 v8.1.0556
patch 8.1.0556: saving/restoring search patterns share saved last_idx
commit https://github.com/vim/vim/commit/ed8bc78d2386d22656ba1d3e5cf739dd12964dce
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Dec 1 21:08:21 2018 +0100
patch 8.1.0556: saving/restoring search patterns share saved last_idx
Problem: Saving/restoring search patterns share saved last_idx.
Solution: Use a separate saved last_idx for saving search patterns for
functions and incremental search.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 01 Dec 2018 21:15:04 +0100 |
parents | fd9c4b1a71aa |
children | 440e5071f3f8 |
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); | |
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133 VIM_CLEAR(ta_str); |
7 | 134 return ta_len; |
135 } | |
136 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
137 ta_off += maxlen; | |
138 return maxlen; | |
139 } | |
140 #endif | |
141 | |
170 | 142 #ifdef FEAT_PROFILE |
791 | 143 if (do_profiling == PROF_YES && wtime != 0) |
170 | 144 prof_inchar_enter(); |
145 #endif | |
146 | |
7 | 147 #ifdef NO_CONSOLE_INPUT |
148 /* Don't wait for character input when the window hasn't been opened yet. | |
149 * Do try reading, this works when redirecting stdin from a file. | |
150 * Must return something, otherwise we'll loop forever. If we run into | |
151 * this very often we probably got stuck, exit Vim. */ | |
152 if (no_console_input()) | |
153 { | |
154 static int count = 0; | |
155 | |
156 # ifndef NO_CONSOLE | |
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157 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
228 | 158 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) |
170 | 159 goto theend; |
7 | 160 # endif |
161 if (wtime == -1 && ++count == 1000) | |
162 read_error_exit(); | |
163 buf[0] = CAR; | |
170 | 164 retval = 1; |
165 goto theend; | |
7 | 166 } |
167 #endif | |
168 | |
1086 | 169 /* If we are going to wait for some time or block... */ |
170 if (wtime == -1 || wtime > 100L) | |
171 { | |
172 /* ... allow signals to kill us. */ | |
173 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
174 | |
175 /* ... there is no need for CTRL-C to interrupt something, don't let | |
176 * it set got_int when it was mapped. */ | |
6491 | 177 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
1086 | 178 ctrl_c_interrupts = FALSE; |
179 } | |
7 | 180 |
181 #ifdef FEAT_GUI | |
182 if (gui.in_use) | |
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183 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
7 | 184 #endif |
185 #ifndef NO_CONSOLE | |
186 # ifdef FEAT_GUI | |
187 else | |
188 # endif | |
189 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
190 #endif | |
191 | |
1086 | 192 if (wtime == -1 || wtime > 100L) |
193 /* block SIGHUP et al. */ | |
194 (void)vim_handle_signal(SIGNAL_BLOCK); | |
195 | |
7 | 196 ctrl_c_interrupts = TRUE; |
197 | |
170 | 198 #ifdef NO_CONSOLE_INPUT |
199 theend: | |
200 #endif | |
201 #ifdef FEAT_PROFILE | |
791 | 202 if (do_profiling == PROF_YES && wtime != 0) |
170 | 203 prof_inchar_exit(); |
204 #endif | |
7 | 205 return retval; |
206 } | |
207 | |
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208 #if defined(FEAT_TIMERS) || defined(PROT) |
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209 /* |
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210 * Wait for a timer to fire or "wait_func" to return non-zero. |
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211 * Returns OK when something was read. |
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212 * Returns FAIL when it timed out or was interrupted. |
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213 */ |
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214 int |
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215 ui_wait_for_chars_or_timer( |
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216 long wtime, |
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217 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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218 int *interrupted, |
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219 int ignore_input) |
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220 { |
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221 int due_time; |
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222 long remaining = wtime; |
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223 int tb_change_cnt = typebuf.tb_change_cnt; |
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224 |
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225 /* When waiting very briefly don't trigger timers. */ |
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226 if (wtime >= 0 && wtime < 10L) |
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227 return wait_func(wtime, NULL, ignore_input); |
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228 |
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229 while (wtime < 0 || remaining > 0) |
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230 { |
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231 /* Trigger timers and then get the time in wtime until the next one is |
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232 * due. Wait up to that time. */ |
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233 due_time = check_due_timer(); |
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234 if (typebuf.tb_change_cnt != tb_change_cnt) |
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235 { |
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236 /* timer may have used feedkeys() */ |
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237 return FAIL; |
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238 } |
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239 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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240 due_time = remaining; |
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241 if (wait_func(due_time, interrupted, ignore_input)) |
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242 return OK; |
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243 if (interrupted != NULL && *interrupted) |
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244 /* Nothing available, but need to return so that side effects get |
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245 * handled, such as handling a message on a channel. */ |
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246 return FAIL; |
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247 if (wtime > 0) |
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248 remaining -= due_time; |
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249 } |
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250 return FAIL; |
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251 } |
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252 #endif |
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253 |
7 | 254 /* |
255 * return non-zero if a character is available | |
256 */ | |
257 int | |
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258 ui_char_avail(void) |
7 | 259 { |
260 #ifdef FEAT_GUI | |
261 if (gui.in_use) | |
262 { | |
263 gui_mch_update(); | |
264 return input_available(); | |
265 } | |
266 #endif | |
267 #ifndef NO_CONSOLE | |
268 # ifdef NO_CONSOLE_INPUT | |
269 if (no_console_input()) | |
270 return 0; | |
271 # endif | |
272 return mch_char_avail(); | |
273 #else | |
274 return 0; | |
275 #endif | |
276 } | |
277 | |
278 /* | |
279 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
280 * cancel the delay if a key is hit. | |
281 */ | |
282 void | |
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283 ui_delay(long msec, int ignoreinput) |
7 | 284 { |
285 #ifdef FEAT_GUI | |
286 if (gui.in_use && !ignoreinput) | |
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287 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
7 | 288 else |
289 #endif | |
290 mch_delay(msec, ignoreinput); | |
291 } | |
292 | |
293 /* | |
294 * If the machine has job control, use it to suspend the program, | |
295 * otherwise fake it by starting a new shell. | |
296 * When running the GUI iconify the window. | |
297 */ | |
298 void | |
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299 ui_suspend(void) |
7 | 300 { |
301 #ifdef FEAT_GUI | |
302 if (gui.in_use) | |
303 { | |
304 gui_mch_iconify(); | |
305 return; | |
306 } | |
307 #endif | |
308 mch_suspend(); | |
309 } | |
310 | |
311 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
312 /* | |
313 * When the OS can't really suspend, call this function to start a shell. | |
314 * This is never called in the GUI. | |
315 */ | |
316 void | |
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317 suspend_shell(void) |
7 | 318 { |
319 if (*p_sh == NUL) | |
320 EMSG(_(e_shellempty)); | |
321 else | |
322 { | |
323 MSG_PUTS(_("new shell started\n")); | |
324 do_shell(NULL, 0); | |
325 } | |
326 } | |
327 #endif | |
328 | |
329 /* | |
330 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
331 * Use the new sizes as defaults for 'columns' and 'lines'. | |
332 * Return OK when size could be determined, FAIL otherwise. | |
333 */ | |
334 int | |
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335 ui_get_shellsize(void) |
7 | 336 { |
337 int retval; | |
338 | |
339 #ifdef FEAT_GUI | |
340 if (gui.in_use) | |
341 retval = gui_get_shellsize(); | |
342 else | |
343 #endif | |
344 retval = mch_get_shellsize(); | |
345 | |
346 check_shellsize(); | |
347 | |
348 /* adjust the default for 'lines' and 'columns' */ | |
349 if (retval == OK) | |
350 { | |
351 set_number_default("lines", Rows); | |
352 set_number_default("columns", Columns); | |
353 } | |
354 return retval; | |
355 } | |
356 | |
357 /* | |
358 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
359 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
360 * new size. If this is not possible, it will adjust Rows and Columns. | |
361 */ | |
362 void | |
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363 ui_set_shellsize( |
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364 int mustset UNUSED) /* set by the user */ |
7 | 365 { |
366 #ifdef FEAT_GUI | |
367 if (gui.in_use) | |
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368 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
7 | 369 else |
370 #endif | |
371 mch_set_shellsize(); | |
372 } | |
373 | |
374 /* | |
375 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
376 * region. | |
377 */ | |
378 void | |
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379 ui_new_shellsize(void) |
7 | 380 { |
381 if (full_screen && !exiting) | |
382 { | |
383 #ifdef FEAT_GUI | |
384 if (gui.in_use) | |
385 gui_new_shellsize(); | |
386 else | |
387 #endif | |
388 mch_new_shellsize(); | |
389 } | |
390 } | |
391 | |
392 void | |
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393 ui_breakcheck(void) |
7 | 394 { |
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395 ui_breakcheck_force(FALSE); |
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396 } |
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397 |
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398 /* |
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399 * When "force" is true also check when the terminal is not in raw mode. |
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400 * This is useful to read input on channels. |
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401 */ |
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402 void |
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403 ui_breakcheck_force(int force) |
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404 { |
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405 static int recursive = FALSE; |
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406 int save_updating_screen = updating_screen; |
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407 |
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408 // We could be called recursively if stderr is redirected, calling |
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409 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode() |
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410 // calls vgetorpeek() which calls ui_breakcheck() again. |
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411 if (recursive) |
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412 return; |
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413 recursive = TRUE; |
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414 |
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415 // We do not want gui_resize_shell() to redraw the screen here. |
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416 ++updating_screen; |
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417 |
7 | 418 #ifdef FEAT_GUI |
419 if (gui.in_use) | |
420 gui_mch_update(); | |
421 else | |
422 #endif | |
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423 mch_breakcheck(force); |
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424 |
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425 if (save_updating_screen) |
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426 updating_screen = TRUE; |
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427 else |
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428 reset_updating_screen(FALSE); |
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429 |
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430 recursive = FALSE; |
7 | 431 } |
432 | |
433 /***************************************************************************** | |
434 * Functions for copying and pasting text between applications. | |
435 * This is always included in a GUI version, but may also be included when the | |
436 * clipboard and mouse is available to a terminal version such as xterm. | |
437 * Note: there are some more functions in ops.c that handle selection stuff. | |
438 * | |
439 * Also note that the majority of functions here deal with the X 'primary' | |
440 * (visible - for Visual mode use) selection, and only that. There are no | |
441 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
442 * for them. | |
443 */ | |
444 | |
445 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
446 | |
447 /* | |
448 * Selection stuff using Visual mode, for cutting and pasting text to other | |
449 * windows. | |
450 */ | |
451 | |
452 /* | |
453 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
454 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
455 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
456 * the GUI starts. | |
457 */ | |
458 void | |
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459 clip_init(int can_use) |
7 | 460 { |
461 VimClipboard *cb; | |
462 | |
463 cb = &clip_star; | |
464 for (;;) | |
465 { | |
466 cb->available = can_use; | |
467 cb->owned = FALSE; | |
468 cb->start.lnum = 0; | |
469 cb->start.col = 0; | |
470 cb->end.lnum = 0; | |
471 cb->end.col = 0; | |
472 cb->state = SELECT_CLEARED; | |
473 | |
474 if (cb == &clip_plus) | |
475 break; | |
476 cb = &clip_plus; | |
477 } | |
478 } | |
479 | |
480 /* | |
481 * Check whether the VIsual area has changed, and if so try to become the owner | |
482 * of the selection, and free any old converted selection we may still have | |
483 * lying around. If the VIsual mode has ended, make a copy of what was | |
484 * selected so we can still give it to others. Will probably have to make sure | |
485 * this is called whenever VIsual mode is ended. | |
486 */ | |
487 void | |
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488 clip_update_selection(VimClipboard *clip) |
7 | 489 { |
3674 | 490 pos_T start, end; |
7 | 491 |
492 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
493 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
494 { | |
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495 if (LT_POS(VIsual, curwin->w_cursor)) |
7 | 496 { |
497 start = VIsual; | |
498 end = curwin->w_cursor; | |
499 #ifdef FEAT_MBYTE | |
500 if (has_mbyte) | |
474 | 501 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
7 | 502 #endif |
503 } | |
504 else | |
505 { | |
506 start = curwin->w_cursor; | |
507 end = VIsual; | |
508 } | |
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509 if (!EQUAL_POS(clip->start, start) |
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510 || !EQUAL_POS(clip->end, end) |
3674 | 511 || clip->vmode != VIsual_mode) |
7 | 512 { |
3674 | 513 clip_clear_selection(clip); |
514 clip->start = start; | |
515 clip->end = end; | |
516 clip->vmode = VIsual_mode; | |
517 clip_free_selection(clip); | |
518 clip_own_selection(clip); | |
519 clip_gen_set_selection(clip); | |
7 | 520 } |
521 } | |
522 } | |
523 | |
524 void | |
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525 clip_own_selection(VimClipboard *cbd) |
7 | 526 { |
527 /* | |
528 * Also want to check somehow that we are reading from the keyboard rather | |
529 * than a mapping etc. | |
530 */ | |
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531 #ifdef FEAT_X11 |
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532 /* Always own the selection, we might have lost it without being |
2586 | 533 * notified, e.g. during a ":sh" command. */ |
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534 if (cbd->available) |
7 | 535 { |
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536 int was_owned = cbd->owned; |
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537 |
7 | 538 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
3674 | 539 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
7 | 540 { |
620 | 541 /* May have to show a different kind of highlighting for the |
542 * selected area. There is no specific redraw command for this, | |
543 * just redraw all windows on the current buffer. */ | |
7 | 544 if (cbd->owned |
791 | 545 && (get_real_state() == VISUAL |
546 || get_real_state() == SELECTMODE) | |
3674 | 547 && (cbd == &clip_star ? clip_isautosel_star() |
548 : clip_isautosel_plus()) | |
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549 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
7 | 550 redraw_curbuf_later(INVERTED_ALL); |
551 } | |
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552 } |
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553 #else |
3877 | 554 /* Only own the clipboard when we didn't own it yet. */ |
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555 if (!cbd->owned && cbd->available) |
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556 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
7 | 557 #endif |
558 } | |
559 | |
560 void | |
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561 clip_lose_selection(VimClipboard *cbd) |
7 | 562 { |
563 #ifdef FEAT_X11 | |
564 int was_owned = cbd->owned; | |
565 #endif | |
3674 | 566 int visual_selection = FALSE; |
567 | |
568 if (cbd == &clip_star || cbd == &clip_plus) | |
569 visual_selection = TRUE; | |
7 | 570 |
571 clip_free_selection(cbd); | |
572 cbd->owned = FALSE; | |
573 if (visual_selection) | |
3674 | 574 clip_clear_selection(cbd); |
7 | 575 clip_gen_lose_selection(cbd); |
576 #ifdef FEAT_X11 | |
577 if (visual_selection) | |
578 { | |
579 /* May have to show a different kind of highlighting for the selected | |
580 * area. There is no specific redraw command for this, just redraw all | |
581 * windows on the current buffer. */ | |
582 if (was_owned | |
791 | 583 && (get_real_state() == VISUAL |
584 || get_real_state() == SELECTMODE) | |
3674 | 585 && (cbd == &clip_star ? |
586 clip_isautosel_star() : clip_isautosel_plus()) | |
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587 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
7 | 588 { |
589 update_curbuf(INVERTED_ALL); | |
590 setcursor(); | |
591 cursor_on(); | |
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592 out_flush_cursor(TRUE, FALSE); |
7 | 593 } |
594 } | |
595 #endif | |
596 } | |
597 | |
3674 | 598 static void |
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599 clip_copy_selection(VimClipboard *clip) |
7 | 600 { |
3674 | 601 if (VIsual_active && (State & NORMAL) && clip->available) |
7 | 602 { |
3674 | 603 clip_update_selection(clip); |
604 clip_free_selection(clip); | |
605 clip_own_selection(clip); | |
606 if (clip->owned) | |
607 clip_get_selection(clip); | |
608 clip_gen_set_selection(clip); | |
7 | 609 } |
610 } | |
611 | |
612 /* | |
6116 | 613 * Save and restore clip_unnamed before doing possibly many changes. This |
614 * prevents accessing the clipboard very often which might slow down Vim | |
615 * considerably. | |
616 */ | |
6561 | 617 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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618 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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619 static int clip_did_set_selection = TRUE; |
6116 | 620 |
621 /* | |
622 * Save clip_unnamed and reset it. | |
623 */ | |
624 void | |
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625 start_global_changes(void) |
6116 | 626 { |
6543 | 627 if (++global_change_count > 1) |
628 return; | |
6116 | 629 clip_unnamed_saved = clip_unnamed; |
6543 | 630 clipboard_needs_update = FALSE; |
6116 | 631 |
6543 | 632 if (clip_did_set_selection) |
6116 | 633 { |
634 clip_unnamed = FALSE; | |
635 clip_did_set_selection = FALSE; | |
636 } | |
637 } | |
638 | |
639 /* | |
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640 * Return TRUE if setting the clipboard was postponed, it already contains the |
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641 * right text. |
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642 */ |
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643 int |
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644 is_clipboard_needs_update() |
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645 { |
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646 return clipboard_needs_update; |
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647 } |
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648 |
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649 /* |
6116 | 650 * Restore clip_unnamed and set the selection when needed. |
651 */ | |
652 void | |
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653 end_global_changes(void) |
6116 | 654 { |
6543 | 655 if (--global_change_count > 0) |
656 /* recursive */ | |
657 return; | |
658 if (!clip_did_set_selection) | |
6116 | 659 { |
660 clip_did_set_selection = TRUE; | |
661 clip_unnamed = clip_unnamed_saved; | |
6543 | 662 clip_unnamed_saved = FALSE; |
663 if (clipboard_needs_update) | |
6116 | 664 { |
6543 | 665 /* only store something in the clipboard, |
666 * if we have yanked anything to it */ | |
667 if (clip_unnamed & CLIP_UNNAMED) | |
668 { | |
669 clip_own_selection(&clip_star); | |
670 clip_gen_set_selection(&clip_star); | |
671 } | |
672 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
673 { | |
674 clip_own_selection(&clip_plus); | |
675 clip_gen_set_selection(&clip_plus); | |
676 } | |
6116 | 677 } |
678 } | |
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679 clipboard_needs_update = FALSE; |
6116 | 680 } |
681 | |
682 /* | |
7 | 683 * Called when Visual mode is ended: update the selection. |
684 */ | |
685 void | |
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686 clip_auto_select(void) |
7 | 687 { |
3674 | 688 if (clip_isautosel_star()) |
689 clip_copy_selection(&clip_star); | |
690 if (clip_isautosel_plus()) | |
691 clip_copy_selection(&clip_plus); | |
7 | 692 } |
693 | |
694 /* | |
3674 | 695 * Return TRUE if automatic selection of Visual area is desired for the * |
696 * register. | |
7 | 697 */ |
698 int | |
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699 clip_isautosel_star(void) |
7 | 700 { |
701 return ( | |
702 #ifdef FEAT_GUI | |
703 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
704 #endif | |
3674 | 705 clip_autoselect_star); |
706 } | |
707 | |
708 /* | |
709 * Return TRUE if automatic selection of Visual area is desired for the + | |
710 * register. | |
711 */ | |
712 int | |
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713 clip_isautosel_plus(void) |
3674 | 714 { |
715 return ( | |
716 #ifdef FEAT_GUI | |
717 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
718 #endif | |
719 clip_autoselect_plus); | |
7 | 720 } |
721 | |
722 | |
723 /* | |
724 * Stuff for general mouse selection, without using Visual mode. | |
725 */ | |
726 | |
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727 static void clip_invert_area(int, int, int, int, int how); |
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728 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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729 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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730 static int clip_get_line_end(int); |
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731 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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732 int, int); |
7 | 733 |
734 /* flags for clip_invert_area() */ | |
735 #define CLIP_CLEAR 1 | |
736 #define CLIP_SET 2 | |
737 #define CLIP_TOGGLE 3 | |
738 | |
739 /* | |
740 * Start, continue or end a modeless selection. Used when editing the | |
741 * command-line and in the cmdline window. | |
742 */ | |
743 void | |
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744 clip_modeless(int button, int is_click, int is_drag) |
7 | 745 { |
746 int repeat; | |
747 | |
748 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
749 || clip_star.mode == SELECT_MODE_LINE) | |
750 && (mod_mask & MOD_MASK_2CLICK)) | |
751 || (clip_star.mode == SELECT_MODE_WORD | |
752 && (mod_mask & MOD_MASK_3CLICK)); | |
753 if (is_click && button == MOUSE_RIGHT) | |
754 { | |
755 /* Right mouse button: If there was no selection, start one. | |
756 * Otherwise extend the existing selection. */ | |
757 if (clip_star.state == SELECT_CLEARED) | |
758 clip_start_selection(mouse_col, mouse_row, FALSE); | |
759 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
760 } | |
761 else if (is_click) | |
762 clip_start_selection(mouse_col, mouse_row, repeat); | |
763 else if (is_drag) | |
764 { | |
765 /* Don't try extending a selection if there isn't one. Happens when | |
766 * button-down is in the cmdline and them moving mouse upwards. */ | |
767 if (clip_star.state != SELECT_CLEARED) | |
768 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
769 } | |
770 else /* release */ | |
771 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
772 } | |
773 | |
774 /* | |
775 * Compare two screen positions ala strcmp() | |
776 */ | |
777 static int | |
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778 clip_compare_pos( |
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779 int row1, |
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780 int col1, |
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781 int row2, |
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782 int col2) |
7 | 783 { |
784 if (row1 > row2) return(1); | |
785 if (row1 < row2) return(-1); | |
786 if (col1 > col2) return(1); | |
787 if (col1 < col2) return(-1); | |
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788 return(0); |
7 | 789 } |
790 | |
791 /* | |
792 * Start the selection | |
793 */ | |
794 void | |
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795 clip_start_selection(int col, int row, int repeated_click) |
7 | 796 { |
797 VimClipboard *cb = &clip_star; | |
798 | |
799 if (cb->state == SELECT_DONE) | |
3674 | 800 clip_clear_selection(cb); |
7 | 801 |
802 row = check_row(row); | |
803 col = check_col(col); | |
804 #ifdef FEAT_MBYTE | |
805 col = mb_fix_col(col, row); | |
806 #endif | |
807 | |
808 cb->start.lnum = row; | |
809 cb->start.col = col; | |
810 cb->end = cb->start; | |
811 cb->origin_row = (short_u)cb->start.lnum; | |
812 cb->state = SELECT_IN_PROGRESS; | |
813 | |
814 if (repeated_click) | |
815 { | |
816 if (++cb->mode > SELECT_MODE_LINE) | |
817 cb->mode = SELECT_MODE_CHAR; | |
818 } | |
819 else | |
820 cb->mode = SELECT_MODE_CHAR; | |
821 | |
822 #ifdef FEAT_GUI | |
823 /* clear the cursor until the selection is made */ | |
824 if (gui.in_use) | |
825 gui_undraw_cursor(); | |
826 #endif | |
827 | |
828 switch (cb->mode) | |
829 { | |
830 case SELECT_MODE_CHAR: | |
831 cb->origin_start_col = cb->start.col; | |
832 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
833 break; | |
834 | |
835 case SELECT_MODE_WORD: | |
836 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
837 cb->origin_start_col = cb->word_start_col; | |
838 cb->origin_end_col = cb->word_end_col; | |
839 | |
840 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
841 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
842 cb->start.col = cb->word_start_col; | |
843 cb->end.col = cb->word_end_col; | |
844 break; | |
845 | |
846 case SELECT_MODE_LINE: | |
847 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
848 (int)Columns, CLIP_SET); | |
849 cb->start.col = 0; | |
850 cb->end.col = Columns; | |
851 break; | |
852 } | |
853 | |
854 cb->prev = cb->start; | |
855 | |
856 #ifdef DEBUG_SELECTION | |
857 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
858 #endif | |
859 } | |
860 | |
861 /* | |
862 * Continue processing the selection | |
863 */ | |
864 void | |
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865 clip_process_selection( |
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866 int button, |
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867 int col, |
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868 int row, |
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869 int_u repeated_click) |
7 | 870 { |
871 VimClipboard *cb = &clip_star; | |
872 int diff; | |
873 int slen = 1; /* cursor shape width */ | |
874 | |
875 if (button == MOUSE_RELEASE) | |
876 { | |
877 /* Check to make sure we have something selected */ | |
878 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
879 { | |
880 #ifdef FEAT_GUI | |
881 if (gui.in_use) | |
882 gui_update_cursor(FALSE, FALSE); | |
883 #endif | |
884 cb->state = SELECT_CLEARED; | |
885 return; | |
886 } | |
887 | |
888 #ifdef DEBUG_SELECTION | |
889 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
890 cb->start.col, cb->end.lnum, cb->end.col); | |
891 #endif | |
3674 | 892 if (clip_isautosel_star() |
7 | 893 || ( |
894 #ifdef FEAT_GUI | |
895 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
896 #endif | |
897 clip_autoselectml)) | |
898 clip_copy_modeless_selection(FALSE); | |
899 #ifdef FEAT_GUI | |
900 if (gui.in_use) | |
901 gui_update_cursor(FALSE, FALSE); | |
902 #endif | |
903 | |
904 cb->state = SELECT_DONE; | |
905 return; | |
906 } | |
907 | |
908 row = check_row(row); | |
909 col = check_col(col); | |
910 #ifdef FEAT_MBYTE | |
911 col = mb_fix_col(col, row); | |
912 #endif | |
913 | |
914 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
915 return; | |
916 | |
917 /* | |
918 * When extending the selection with the right mouse button, swap the | |
919 * start and end if the position is before half the selection | |
920 */ | |
921 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
922 { | |
923 /* | |
924 * If the click is before the start, or the click is inside the | |
925 * selection and the start is the closest side, set the origin to the | |
926 * end of the selection. | |
927 */ | |
928 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
929 || (clip_compare_pos(row, col, | |
930 (int)cb->end.lnum, cb->end.col) < 0 | |
931 && (((cb->start.lnum == cb->end.lnum | |
932 && cb->end.col - col > col - cb->start.col)) | |
933 || ((diff = (cb->end.lnum - row) - | |
934 (row - cb->start.lnum)) > 0 | |
935 || (diff == 0 && col < (int)(cb->start.col + | |
936 cb->end.col) / 2))))) | |
937 { | |
938 cb->origin_row = (short_u)cb->end.lnum; | |
939 cb->origin_start_col = cb->end.col - 1; | |
940 cb->origin_end_col = cb->end.col; | |
941 } | |
942 else | |
943 { | |
944 cb->origin_row = (short_u)cb->start.lnum; | |
945 cb->origin_start_col = cb->start.col; | |
946 cb->origin_end_col = cb->start.col; | |
947 } | |
948 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
949 cb->mode = SELECT_MODE_CHAR; | |
950 } | |
951 | |
952 /* set state, for when using the right mouse button */ | |
953 cb->state = SELECT_IN_PROGRESS; | |
954 | |
955 #ifdef DEBUG_SELECTION | |
956 printf("Selection extending to (%d,%d)\n", row, col); | |
957 #endif | |
958 | |
959 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
960 cb->mode = SELECT_MODE_CHAR; | |
961 | |
962 switch (cb->mode) | |
963 { | |
964 case SELECT_MODE_CHAR: | |
965 /* If we're on a different line, find where the line ends */ | |
966 if (row != cb->prev.lnum) | |
967 cb->word_end_col = clip_get_line_end(row); | |
968 | |
969 /* See if we are before or after the origin of the selection */ | |
970 if (clip_compare_pos(row, col, cb->origin_row, | |
971 cb->origin_start_col) >= 0) | |
972 { | |
973 if (col >= (int)cb->word_end_col) | |
974 clip_update_modeless_selection(cb, cb->origin_row, | |
975 cb->origin_start_col, row, (int)Columns); | |
976 else | |
977 { | |
978 #ifdef FEAT_MBYTE | |
979 if (has_mbyte && mb_lefthalve(row, col)) | |
980 slen = 2; | |
981 #endif | |
982 clip_update_modeless_selection(cb, cb->origin_row, | |
983 cb->origin_start_col, row, col + slen); | |
984 } | |
985 } | |
986 else | |
987 { | |
988 #ifdef FEAT_MBYTE | |
989 if (has_mbyte | |
990 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
991 slen = 2; | |
992 #endif | |
993 if (col >= (int)cb->word_end_col) | |
994 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
995 cb->origin_row, cb->origin_start_col + slen); | |
996 else | |
997 clip_update_modeless_selection(cb, row, col, | |
998 cb->origin_row, cb->origin_start_col + slen); | |
999 } | |
1000 break; | |
1001 | |
1002 case SELECT_MODE_WORD: | |
1003 /* If we are still within the same word, do nothing */ | |
1004 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
1005 && col < (int)cb->word_end_col && !repeated_click) | |
1006 return; | |
1007 | |
1008 /* Get new word boundaries */ | |
1009 clip_get_word_boundaries(cb, row, col); | |
1010 | |
1011 /* Handle being after the origin point of selection */ | |
1012 if (clip_compare_pos(row, col, cb->origin_row, | |
1013 cb->origin_start_col) >= 0) | |
1014 clip_update_modeless_selection(cb, cb->origin_row, | |
1015 cb->origin_start_col, row, cb->word_end_col); | |
1016 else | |
1017 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
1018 cb->origin_row, cb->origin_end_col); | |
1019 break; | |
1020 | |
1021 case SELECT_MODE_LINE: | |
1022 if (row == cb->prev.lnum && !repeated_click) | |
1023 return; | |
1024 | |
1025 if (clip_compare_pos(row, col, cb->origin_row, | |
1026 cb->origin_start_col) >= 0) | |
1027 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
1028 (int)Columns); | |
1029 else | |
1030 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
1031 (int)Columns); | |
1032 break; | |
1033 } | |
1034 | |
1035 cb->prev.lnum = row; | |
1036 cb->prev.col = col; | |
1037 | |
1038 #ifdef DEBUG_SELECTION | |
1039 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
1040 cb->start.col, cb->end.lnum, cb->end.col); | |
1041 #endif | |
1042 } | |
1043 | |
1044 # if defined(FEAT_GUI) || defined(PROTO) | |
1045 /* | |
1046 * Redraw part of the selection if character at "row,col" is inside of it. | |
1047 * Only used for the GUI. | |
1048 */ | |
1049 void | |
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1050 clip_may_redraw_selection(int row, int col, int len) |
7 | 1051 { |
1052 int start = col; | |
1053 int end = col + len; | |
1054 | |
1055 if (clip_star.state != SELECT_CLEARED | |
1056 && row >= clip_star.start.lnum | |
1057 && row <= clip_star.end.lnum) | |
1058 { | |
1059 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
1060 start = clip_star.start.col; | |
1061 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
1062 end = clip_star.end.col; | |
1063 if (end > start) | |
1064 clip_invert_area(row, start, row, end, 0); | |
1065 } | |
1066 } | |
1067 # endif | |
1068 | |
1069 /* | |
1070 * Called from outside to clear selected region from the display | |
1071 */ | |
1072 void | |
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1073 clip_clear_selection(VimClipboard *cbd) |
7 | 1074 { |
1075 | |
3674 | 1076 if (cbd->state == SELECT_CLEARED) |
7 | 1077 return; |
1078 | |
3674 | 1079 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
1080 cbd->end.col, CLIP_CLEAR); | |
1081 cbd->state = SELECT_CLEARED; | |
7 | 1082 } |
1083 | |
1084 /* | |
1085 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
1086 */ | |
1087 void | |
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1088 clip_may_clear_selection(int row1, int row2) |
7 | 1089 { |
1090 if (clip_star.state == SELECT_DONE | |
1091 && row2 >= clip_star.start.lnum | |
1092 && row1 <= clip_star.end.lnum) | |
3674 | 1093 clip_clear_selection(&clip_star); |
7 | 1094 } |
1095 | |
1096 /* | |
1097 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
1098 * of the selection. Call with big number when clearing the screen. | |
1099 */ | |
1100 void | |
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1101 clip_scroll_selection( |
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1102 int rows) /* negative for scroll down */ |
7 | 1103 { |
1104 int lnum; | |
1105 | |
1106 if (clip_star.state == SELECT_CLEARED) | |
1107 return; | |
1108 | |
1109 lnum = clip_star.start.lnum - rows; | |
1110 if (lnum <= 0) | |
1111 clip_star.start.lnum = 0; | |
1112 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
1113 clip_star.state = SELECT_CLEARED; | |
1114 else | |
1115 clip_star.start.lnum = lnum; | |
1116 | |
1117 lnum = clip_star.end.lnum - rows; | |
1118 if (lnum < 0) /* scrolled off of the screen */ | |
1119 clip_star.state = SELECT_CLEARED; | |
1120 else if (lnum >= screen_Rows) | |
1121 clip_star.end.lnum = screen_Rows - 1; | |
1122 else | |
1123 clip_star.end.lnum = lnum; | |
1124 } | |
1125 | |
1126 /* | |
1127 * Invert a region of the display between a starting and ending row and column | |
1128 * Values for "how": | |
1129 * CLIP_CLEAR: undo inversion | |
1130 * CLIP_SET: set inversion | |
1131 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
1132 * 0: invert (GUI only). | |
1133 */ | |
1134 static void | |
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1135 clip_invert_area( |
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1136 int row1, |
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1137 int col1, |
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1138 int row2, |
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1139 int col2, |
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1140 int how) |
7 | 1141 { |
1142 int invert = FALSE; | |
1143 | |
1144 if (how == CLIP_SET) | |
1145 invert = TRUE; | |
1146 | |
1147 /* Swap the from and to positions so the from is always before */ | |
1148 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
1149 { | |
1150 int tmp_row, tmp_col; | |
1151 | |
1152 tmp_row = row1; | |
1153 tmp_col = col1; | |
1154 row1 = row2; | |
1155 col1 = col2; | |
1156 row2 = tmp_row; | |
1157 col2 = tmp_col; | |
1158 } | |
1159 else if (how == CLIP_TOGGLE) | |
1160 invert = TRUE; | |
1161 | |
1162 /* If all on the same line, do it the easy way */ | |
1163 if (row1 == row2) | |
1164 { | |
1165 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
1166 } | |
1167 else | |
1168 { | |
1169 /* Handle a piece of the first line */ | |
1170 if (col1 > 0) | |
1171 { | |
1172 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
1173 row1++; | |
1174 } | |
1175 | |
1176 /* Handle a piece of the last line */ | |
1177 if (col2 < Columns - 1) | |
1178 { | |
1179 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
1180 row2--; | |
1181 } | |
1182 | |
1183 /* Handle the rectangle thats left */ | |
1184 if (row2 >= row1) | |
1185 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
1186 invert); | |
1187 } | |
1188 } | |
1189 | |
1190 /* | |
1191 * Invert or un-invert a rectangle of the screen. | |
1192 * "invert" is true if the result is inverted. | |
1193 */ | |
1194 static void | |
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1195 clip_invert_rectangle( |
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1196 int row, |
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1197 int col, |
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1198 int height, |
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1199 int width, |
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1200 int invert) |
7 | 1201 { |
1202 #ifdef FEAT_GUI | |
1203 if (gui.in_use) | |
1204 gui_mch_invert_rectangle(row, col, height, width); | |
1205 else | |
1206 #endif | |
1207 screen_draw_rectangle(row, col, height, width, invert); | |
1208 } | |
1209 | |
1210 /* | |
1211 * Copy the currently selected area into the '*' register so it will be | |
1212 * available for pasting. | |
1213 * When "both" is TRUE also copy to the '+' register. | |
1214 */ | |
1215 void | |
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1216 clip_copy_modeless_selection(int both UNUSED) |
7 | 1217 { |
1218 char_u *buffer; | |
1219 char_u *bufp; | |
1220 int row; | |
1221 int start_col; | |
1222 int end_col; | |
1223 int line_end_col; | |
1224 int add_newline_flag = FALSE; | |
1225 int len; | |
1226 #ifdef FEAT_MBYTE | |
1227 char_u *p; | |
1228 #endif | |
1229 int row1 = clip_star.start.lnum; | |
1230 int col1 = clip_star.start.col; | |
1231 int row2 = clip_star.end.lnum; | |
1232 int col2 = clip_star.end.col; | |
1233 | |
534 | 1234 /* Can't use ScreenLines unless initialized */ |
1235 if (ScreenLines == NULL) | |
1236 return; | |
1237 | |
7 | 1238 /* |
1239 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
1240 */ | |
1241 if (row1 > row2) | |
1242 { | |
1243 row = row1; row1 = row2; row2 = row; | |
1244 row = col1; col1 = col2; col2 = row; | |
1245 } | |
1246 else if (row1 == row2 && col1 > col2) | |
1247 { | |
1248 row = col1; col1 = col2; col2 = row; | |
1249 } | |
1250 #ifdef FEAT_MBYTE | |
1251 /* correct starting point for being on right halve of double-wide char */ | |
1252 p = ScreenLines + LineOffset[row1]; | |
1253 if (enc_dbcs != 0) | |
1254 col1 -= (*mb_head_off)(p, p + col1); | |
1255 else if (enc_utf8 && p[col1] == 0) | |
1256 --col1; | |
1257 #endif | |
1258 | |
1259 /* Create a temporary buffer for storing the text */ | |
1260 len = (row2 - row1 + 1) * Columns + 1; | |
1261 #ifdef FEAT_MBYTE | |
1262 if (enc_dbcs != 0) | |
1263 len *= 2; /* max. 2 bytes per display cell */ | |
1264 else if (enc_utf8) | |
714 | 1265 len *= MB_MAXBYTES; |
7 | 1266 #endif |
1267 buffer = lalloc((long_u)len, TRUE); | |
1268 if (buffer == NULL) /* out of memory */ | |
1269 return; | |
1270 | |
1271 /* Process each row in the selection */ | |
1272 for (bufp = buffer, row = row1; row <= row2; row++) | |
1273 { | |
1274 if (row == row1) | |
1275 start_col = col1; | |
1276 else | |
1277 start_col = 0; | |
1278 | |
1279 if (row == row2) | |
1280 end_col = col2; | |
1281 else | |
1282 end_col = Columns; | |
1283 | |
1284 line_end_col = clip_get_line_end(row); | |
1285 | |
1286 /* See if we need to nuke some trailing whitespace */ | |
1287 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
1288 { | |
1289 /* Get rid of trailing whitespace */ | |
1290 end_col = line_end_col; | |
1291 if (end_col < start_col) | |
1292 end_col = start_col; | |
1293 | |
1294 /* If the last line extended to the end, add an extra newline */ | |
1295 if (row == row2) | |
1296 add_newline_flag = TRUE; | |
1297 } | |
1298 | |
1299 /* If after the first row, we need to always add a newline */ | |
1300 if (row > row1 && !LineWraps[row - 1]) | |
1301 *bufp++ = NL; | |
1302 | |
1303 if (row < screen_Rows && end_col <= screen_Columns) | |
1304 { | |
1305 #ifdef FEAT_MBYTE | |
1306 if (enc_dbcs != 0) | |
1307 { | |
944 | 1308 int i; |
1309 | |
7 | 1310 p = ScreenLines + LineOffset[row]; |
1311 for (i = start_col; i < end_col; ++i) | |
1312 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
1313 { | |
1314 /* single-width double-byte char */ | |
1315 *bufp++ = 0x8e; | |
1316 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
1317 } | |
1318 else | |
1319 { | |
1320 *bufp++ = p[i]; | |
1321 if (MB_BYTE2LEN(p[i]) == 2) | |
1322 *bufp++ = p[++i]; | |
1323 } | |
1324 } | |
1325 else if (enc_utf8) | |
1326 { | |
1327 int off; | |
714 | 1328 int i; |
761 | 1329 int ci; |
7 | 1330 |
1331 off = LineOffset[row]; | |
1332 for (i = start_col; i < end_col; ++i) | |
1333 { | |
1334 /* The base character is either in ScreenLinesUC[] or | |
1335 * ScreenLines[]. */ | |
1336 if (ScreenLinesUC[off + i] == 0) | |
1337 *bufp++ = ScreenLines[off + i]; | |
1338 else | |
1339 { | |
1340 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
761 | 1341 for (ci = 0; ci < Screen_mco; ++ci) |
7 | 1342 { |
714 | 1343 /* Add a composing character. */ |
761 | 1344 if (ScreenLinesC[ci][off + i] == 0) |
714 | 1345 break; |
761 | 1346 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
7 | 1347 bufp); |
1348 } | |
1349 } | |
1350 /* Skip right halve of double-wide character. */ | |
1351 if (ScreenLines[off + i + 1] == 0) | |
1352 ++i; | |
1353 } | |
1354 } | |
1355 else | |
1356 #endif | |
1357 { | |
1358 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
1359 end_col - start_col); | |
1360 bufp += end_col - start_col; | |
1361 } | |
1362 } | |
1363 } | |
1364 | |
1365 /* Add a newline at the end if the selection ended there */ | |
1366 if (add_newline_flag) | |
1367 *bufp++ = NL; | |
1368 | |
1369 /* First cleanup any old selection and become the owner. */ | |
1370 clip_free_selection(&clip_star); | |
1371 clip_own_selection(&clip_star); | |
1372 | |
1373 /* Yank the text into the '*' register. */ | |
1374 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
1375 | |
1376 /* Make the register contents available to the outside world. */ | |
1377 clip_gen_set_selection(&clip_star); | |
1378 | |
1379 #ifdef FEAT_X11 | |
1380 if (both) | |
1381 { | |
1382 /* Do the same for the '+' register. */ | |
1383 clip_free_selection(&clip_plus); | |
1384 clip_own_selection(&clip_plus); | |
1385 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
1386 clip_gen_set_selection(&clip_plus); | |
1387 } | |
1388 #endif | |
1389 vim_free(buffer); | |
1390 } | |
1391 | |
1392 /* | |
1393 * Find the starting and ending positions of the word at the given row and | |
1394 * column. Only white-separated words are recognized here. | |
1395 */ | |
1396 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
1397 | |
1398 static void | |
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1399 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
7 | 1400 { |
1401 int start_class; | |
1402 int temp_col; | |
1403 char_u *p; | |
1404 #ifdef FEAT_MBYTE | |
1405 int mboff; | |
1406 #endif | |
1407 | |
534 | 1408 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
7 | 1409 return; |
1410 | |
1411 p = ScreenLines + LineOffset[row]; | |
1412 #ifdef FEAT_MBYTE | |
1413 /* Correct for starting in the right halve of a double-wide char */ | |
1414 if (enc_dbcs != 0) | |
1415 col -= dbcs_screen_head_off(p, p + col); | |
1416 else if (enc_utf8 && p[col] == 0) | |
1417 --col; | |
1418 #endif | |
1419 start_class = CHAR_CLASS(p[col]); | |
1420 | |
1421 temp_col = col; | |
1422 for ( ; temp_col > 0; temp_col--) | |
1423 #ifdef FEAT_MBYTE | |
1424 if (enc_dbcs != 0 | |
1425 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
1426 temp_col -= mboff; | |
1427 else | |
1428 #endif | |
1429 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
1430 #ifdef FEAT_MBYTE | |
1431 && !(enc_utf8 && p[temp_col - 1] == 0) | |
1432 #endif | |
1433 ) | |
1434 break; | |
1435 cb->word_start_col = temp_col; | |
1436 | |
1437 temp_col = col; | |
1438 for ( ; temp_col < screen_Columns; temp_col++) | |
1439 #ifdef FEAT_MBYTE | |
1440 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
1441 ++temp_col; | |
1442 else | |
1443 #endif | |
1444 if (CHAR_CLASS(p[temp_col]) != start_class | |
1445 #ifdef FEAT_MBYTE | |
1446 && !(enc_utf8 && p[temp_col] == 0) | |
1447 #endif | |
1448 ) | |
1449 break; | |
1450 cb->word_end_col = temp_col; | |
1451 } | |
1452 | |
1453 /* | |
1454 * Find the column position for the last non-whitespace character on the given | |
1455 * line. | |
1456 */ | |
1457 static int | |
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1458 clip_get_line_end(int row) |
7 | 1459 { |
1460 int i; | |
1461 | |
534 | 1462 if (row >= screen_Rows || ScreenLines == NULL) |
7 | 1463 return 0; |
1464 for (i = screen_Columns; i > 0; i--) | |
1465 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
1466 break; | |
1467 return i; | |
1468 } | |
1469 | |
1470 /* | |
1471 * Update the currently selected region by adding and/or subtracting from the | |
1472 * beginning or end and inverting the changed area(s). | |
1473 */ | |
1474 static void | |
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1475 clip_update_modeless_selection( |
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1476 VimClipboard *cb, |
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1477 int row1, |
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1478 int col1, |
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1479 int row2, |
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|
1480 int col2) |
7 | 1481 { |
1482 /* See if we changed at the beginning of the selection */ | |
1483 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
1484 { | |
1485 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
1486 CLIP_TOGGLE); | |
1487 cb->start.lnum = row1; | |
1488 cb->start.col = col1; | |
1489 } | |
1490 | |
1491 /* See if we changed at the end of the selection */ | |
1492 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
1493 { | |
1494 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
1495 CLIP_TOGGLE); | |
1496 cb->end.lnum = row2; | |
1497 cb->end.col = col2; | |
1498 } | |
1499 } | |
1500 | |
1501 int | |
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1502 clip_gen_own_selection(VimClipboard *cbd) |
7 | 1503 { |
1504 #ifdef FEAT_XCLIPBOARD | |
1505 # ifdef FEAT_GUI | |
1506 if (gui.in_use) | |
1507 return clip_mch_own_selection(cbd); | |
1508 else | |
1509 # endif | |
1510 return clip_xterm_own_selection(cbd); | |
1511 #else | |
1512 return clip_mch_own_selection(cbd); | |
1513 #endif | |
1514 } | |
1515 | |
1516 void | |
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|
1517 clip_gen_lose_selection(VimClipboard *cbd) |
7 | 1518 { |
1519 #ifdef FEAT_XCLIPBOARD | |
1520 # ifdef FEAT_GUI | |
1521 if (gui.in_use) | |
1522 clip_mch_lose_selection(cbd); | |
1523 else | |
1524 # endif | |
1525 clip_xterm_lose_selection(cbd); | |
1526 #else | |
1527 clip_mch_lose_selection(cbd); | |
1528 #endif | |
1529 } | |
1530 | |
1531 void | |
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1532 clip_gen_set_selection(VimClipboard *cbd) |
7 | 1533 { |
6116 | 1534 if (!clip_did_set_selection) |
1535 { | |
1536 /* Updating postponed, so that accessing the system clipboard won't | |
1537 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
6543 | 1538 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
1539 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
1540 { | |
1541 clipboard_needs_update = TRUE; | |
6116 | 1542 return; |
6543 | 1543 } |
6116 | 1544 } |
7 | 1545 #ifdef FEAT_XCLIPBOARD |
1546 # ifdef FEAT_GUI | |
1547 if (gui.in_use) | |
1548 clip_mch_set_selection(cbd); | |
1549 else | |
1550 # endif | |
1551 clip_xterm_set_selection(cbd); | |
1552 #else | |
1553 clip_mch_set_selection(cbd); | |
1554 #endif | |
1555 } | |
1556 | |
1557 void | |
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1558 clip_gen_request_selection(VimClipboard *cbd) |
7 | 1559 { |
1560 #ifdef FEAT_XCLIPBOARD | |
1561 # ifdef FEAT_GUI | |
1562 if (gui.in_use) | |
1563 clip_mch_request_selection(cbd); | |
1564 else | |
1565 # endif | |
1566 clip_xterm_request_selection(cbd); | |
1567 #else | |
1568 clip_mch_request_selection(cbd); | |
1569 #endif | |
1570 } | |
1571 | |
4209 | 1572 int |
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1573 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
4209 | 1574 { |
1575 #ifdef FEAT_XCLIPBOARD | |
1576 # ifdef FEAT_GUI_GTK | |
1577 if (gui.in_use) | |
1578 return clip_gtk_owner_exists(cbd); | |
1579 else | |
1580 # endif | |
1581 return clip_x11_owner_exists(cbd); | |
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1582 #else |
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1583 return TRUE; |
4209 | 1584 #endif |
1585 } | |
1586 | |
7 | 1587 #endif /* FEAT_CLIPBOARD */ |
1588 | |
1589 /***************************************************************************** | |
1590 * Functions that handle the input buffer. | |
1591 * This is used for any GUI version, and the unix terminal version. | |
1592 * | |
1593 * For Unix, the input characters are buffered to be able to check for a | |
1594 * CTRL-C. This should be done with signals, but I don't know how to do that | |
1595 * in a portable way for a tty in RAW mode. | |
1596 * | |
1597 * For the client-server code in the console the received keys are put in the | |
1598 * input buffer. | |
1599 */ | |
1600 | |
1601 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
1602 | |
1603 /* | |
1604 * Internal typeahead buffer. Includes extra space for long key code | |
1605 * descriptions which would otherwise overflow. The buffer is considered full | |
1606 * when only this extra space (or part of it) remains. | |
1607 */ | |
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1608 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
7 | 1609 || defined(FEAT_CLIENTSERVER) |
1610 /* | |
1611 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
1612 * This requires a larger buffer... | |
1613 * (Madsen) Go with this for remote input as well ... | |
1614 */ | |
1615 # define INBUFLEN 4096 | |
1616 #else | |
1617 # define INBUFLEN 250 | |
1618 #endif | |
1619 | |
1620 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
1621 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
1622 | |
1623 /* | |
1624 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
1625 * trash_input_buf() are functions for manipulating the input buffer. These | |
1626 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
1627 */ | |
1628 | |
1629 int | |
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1630 vim_is_input_buf_full(void) |
7 | 1631 { |
1632 return (inbufcount >= INBUFLEN); | |
1633 } | |
1634 | |
1635 int | |
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1636 vim_is_input_buf_empty(void) |
7 | 1637 { |
1638 return (inbufcount == 0); | |
1639 } | |
1640 | |
1641 #if defined(FEAT_OLE) || defined(PROTO) | |
1642 int | |
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1643 vim_free_in_input_buf(void) |
7 | 1644 { |
1645 return (INBUFLEN - inbufcount); | |
1646 } | |
1647 #endif | |
1648 | |
575 | 1649 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
7 | 1650 int |
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1651 vim_used_in_input_buf(void) |
7 | 1652 { |
1653 return inbufcount; | |
1654 } | |
1655 #endif | |
1656 | |
1657 /* | |
1658 * Return the current contents of the input buffer and make it empty. | |
1659 * The returned pointer must be passed to set_input_buf() later. | |
1660 */ | |
1661 char_u * | |
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1662 get_input_buf(void) |
7 | 1663 { |
1664 garray_T *gap; | |
1665 | |
1666 /* We use a growarray to store the data pointer and the length. */ | |
1667 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
1668 if (gap != NULL) | |
1669 { | |
1670 /* Add one to avoid a zero size. */ | |
1671 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
1672 if (gap->ga_data != NULL) | |
1673 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
1674 gap->ga_len = inbufcount; | |
1675 } | |
1676 trash_input_buf(); | |
1677 return (char_u *)gap; | |
1678 } | |
1679 | |
1680 /* | |
1681 * Restore the input buffer with a pointer returned from get_input_buf(). | |
1682 * The allocated memory is freed, this only works once! | |
1683 */ | |
1684 void | |
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1685 set_input_buf(char_u *p) |
7 | 1686 { |
1687 garray_T *gap = (garray_T *)p; | |
1688 | |
1689 if (gap != NULL) | |
1690 { | |
1691 if (gap->ga_data != NULL) | |
1692 { | |
1693 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
1694 inbufcount = gap->ga_len; | |
1695 vim_free(gap->ga_data); | |
1696 } | |
1697 vim_free(gap); | |
1698 } | |
1699 } | |
1700 | |
1701 /* | |
1702 * Add the given bytes to the input buffer | |
1703 * Special keys start with CSI. A real CSI must have been translated to | |
1704 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
1705 */ | |
1706 void | |
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1707 add_to_input_buf(char_u *s, int len) |
7 | 1708 { |
1709 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
1710 return; /* Shouldn't ever happen! */ | |
1711 | |
1712 #ifdef FEAT_HANGULIN | |
1713 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
1714 if ((len = hangul_input_process(s, len)) == 0) | |
1715 return; | |
1716 #endif | |
1717 | |
1718 while (len--) | |
1719 inbuf[inbufcount++] = *s++; | |
1720 } | |
1721 | |
1722 /* | |
1723 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
1724 */ | |
1725 void | |
1726 add_to_input_buf_csi(char_u *str, int len) | |
1727 { | |
1728 int i; | |
1729 char_u buf[2]; | |
1730 | |
1731 for (i = 0; i < len; ++i) | |
1732 { | |
1733 add_to_input_buf(str + i, 1); | |
1734 if (str[i] == CSI) | |
1735 { | |
1736 /* Turn CSI into K_CSI. */ | |
1737 buf[0] = KS_EXTRA; | |
1738 buf[1] = (int)KE_CSI; | |
1739 add_to_input_buf(buf, 2); | |
1740 } | |
1741 } | |
1742 } | |
1743 | |
1744 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
1745 void | |
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1746 push_raw_key(char_u *s, int len) |
7 | 1747 { |
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1748 char_u *tmpbuf; |
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1749 char_u *inp = s; |
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1750 |
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1751 /* use the conversion result if possible */ |
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1752 tmpbuf = hangul_string_convert(s, &len); |
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1753 if (tmpbuf != NULL) |
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1754 inp = tmpbuf; |
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1755 |
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1756 for (; len--; inp++) |
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1757 { |
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1758 inbuf[inbufcount++] = *inp; |
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1759 if (*inp == CSI) |
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1760 { |
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1761 /* Turn CSI into K_CSI. */ |
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1762 inbuf[inbufcount++] = KS_EXTRA; |
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1763 inbuf[inbufcount++] = (int)KE_CSI; |
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1764 } |
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1765 } |
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1766 vim_free(tmpbuf); |
7 | 1767 } |
1768 #endif | |
1769 | |
1770 /* Remove everything from the input buffer. Called when ^C is found */ | |
1771 void | |
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1772 trash_input_buf(void) |
7 | 1773 { |
1774 inbufcount = 0; | |
1775 } | |
1776 | |
1777 /* | |
1778 * Read as much data from the input buffer as possible up to maxlen, and store | |
1779 * it in buf. | |
1780 */ | |
1781 int | |
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1782 read_from_input_buf(char_u *buf, long maxlen) |
7 | 1783 { |
1784 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
1785 fill_input_buf(TRUE); | |
1786 if (maxlen > inbufcount) | |
1787 maxlen = inbufcount; | |
1788 mch_memmove(buf, inbuf, (size_t)maxlen); | |
1789 inbufcount -= maxlen; | |
1790 if (inbufcount) | |
1791 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
1792 return (int)maxlen; | |
1793 } | |
1794 | |
1795 void | |
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1796 fill_input_buf(int exit_on_error UNUSED) |
7 | 1797 { |
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1798 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
7 | 1799 int len; |
1800 int try; | |
1801 static int did_read_something = FALSE; | |
1802 # ifdef FEAT_MBYTE | |
1803 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1804 static int restlen = 0; | |
1805 int unconverted; | |
1806 # endif | |
1807 #endif | |
1808 | |
1809 #ifdef FEAT_GUI | |
294 | 1810 if (gui.in_use |
1811 # ifdef NO_CONSOLE_INPUT | |
1812 /* Don't use the GUI input when the window hasn't been opened yet. | |
1813 * We get here from ui_inchar() when we should try reading from stdin. */ | |
1814 && !no_console_input() | |
1815 # endif | |
1816 ) | |
7 | 1817 { |
1818 gui_mch_update(); | |
1819 return; | |
1820 } | |
1821 #endif | |
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1822 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
7 | 1823 if (vim_is_input_buf_full()) |
1824 return; | |
1825 /* | |
1826 * Fill_input_buf() is only called when we really need a character. | |
1827 * If we can't get any, but there is some in the buffer, just return. | |
1828 * If we can't get any, and there isn't any in the buffer, we give up and | |
1829 * exit Vim. | |
1830 */ | |
1831 # ifdef __BEOS__ | |
1832 /* | |
1833 * On the BeBox version (for now), all input is secretly performed within | |
1834 * beos_select() which is called from RealWaitForChar(). | |
1835 */ | |
1836 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
1837 ; | |
1838 len = inbufcount; | |
1839 inbufcount = 0; | |
1840 # else | |
1841 | |
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1842 # ifdef FEAT_MBYTE |
7 | 1843 if (rest != NULL) |
1844 { | |
1845 /* Use remainder of previous call, starts with an invalid character | |
1846 * that may become valid when reading more. */ | |
1847 if (restlen > INBUFLEN - inbufcount) | |
1848 unconverted = INBUFLEN - inbufcount; | |
1849 else | |
1850 unconverted = restlen; | |
1851 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
1852 if (unconverted == restlen) | |
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1853 VIM_CLEAR(rest); |
7 | 1854 else |
1855 { | |
1856 restlen -= unconverted; | |
1857 mch_memmove(rest, rest + unconverted, restlen); | |
1858 } | |
1859 inbufcount += unconverted; | |
1860 } | |
1861 else | |
1862 unconverted = 0; | |
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1863 # endif |
7 | 1864 |
1865 len = 0; /* to avoid gcc warning */ | |
1866 for (try = 0; try < 100; ++try) | |
1867 { | |
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1868 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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1869 # ifdef FEAT_MBYTE |
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1870 / input_conv.vc_factor |
7 | 1871 # endif |
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1872 ); |
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1873 # ifdef VMS |
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1874 len = vms_read((char *)inbuf + inbufcount, readlen); |
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1875 # else |
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1876 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
7 | 1877 # endif |
169 | 1878 |
7 | 1879 if (len > 0 || got_int) |
1880 break; | |
1881 /* | |
1882 * If reading stdin results in an error, continue reading stderr. | |
1883 * This helps when using "foo | xargs vim". | |
1884 */ | |
1885 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
1886 { | |
1887 int m = cur_tmode; | |
1888 | |
1889 /* We probably set the wrong file descriptor to raw mode. Switch | |
1890 * back to cooked mode, use another descriptor and set the mode to | |
1891 * what it was. */ | |
1892 settmode(TMODE_COOK); | |
1893 #ifdef HAVE_DUP | |
1894 /* Use stderr for stdin, also works for shell commands. */ | |
1895 close(0); | |
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1896 vim_ignored = dup(2); |
7 | 1897 #else |
1898 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
1899 #endif | |
1900 settmode(m); | |
1901 } | |
1902 if (!exit_on_error) | |
1903 return; | |
1904 } | |
1905 # endif | |
1906 if (len <= 0 && !got_int) | |
1907 read_error_exit(); | |
1908 if (len > 0) | |
1909 did_read_something = TRUE; | |
1910 if (got_int) | |
1911 { | |
1912 /* Interrupted, pretend a CTRL-C was typed. */ | |
1913 inbuf[0] = 3; | |
1914 inbufcount = 1; | |
1915 } | |
1916 else | |
1917 { | |
1918 # ifdef FEAT_MBYTE | |
1919 /* | |
1920 * May perform conversion on the input characters. | |
1921 * Include the unconverted rest of the previous call. | |
1922 * If there is an incomplete char at the end it is kept for the next | |
1923 * time, reading more bytes should make conversion possible. | |
1924 * Don't do this in the unlikely event that the input buffer is too | |
1925 * small ("rest" still contains more bytes). | |
1926 */ | |
1927 if (input_conv.vc_type != CONV_NONE) | |
1928 { | |
1929 inbufcount -= unconverted; | |
1930 len = convert_input_safe(inbuf + inbufcount, | |
1931 len + unconverted, INBUFLEN - inbufcount, | |
1932 rest == NULL ? &rest : NULL, &restlen); | |
1933 } | |
1934 # endif | |
1935 while (len-- > 0) | |
1936 { | |
1937 /* | |
1938 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
1939 */ | |
1940 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
1941 { | |
1942 /* remove everything typed before the CTRL-C */ | |
1943 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
1944 inbufcount = 0; | |
1945 got_int = TRUE; | |
1946 } | |
1947 ++inbufcount; | |
1948 } | |
1949 } | |
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1950 #endif /* UNIX or VMS*/ |
7 | 1951 } |
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1952 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
7 | 1953 |
1954 /* | |
1955 * Exit because of an input read error. | |
1956 */ | |
1957 void | |
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1958 read_error_exit(void) |
7 | 1959 { |
1960 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
1961 getout(0); | |
1962 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
1963 preserve_exit(); | |
1964 } | |
1965 | |
1966 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
1967 /* | |
1968 * May update the shape of the cursor. | |
1969 */ | |
1970 void | |
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1971 ui_cursor_shape_forced(int forced) |
7 | 1972 { |
1973 # ifdef FEAT_GUI | |
1974 if (gui.in_use) | |
1975 gui_update_cursor_later(); | |
36 | 1976 else |
7 | 1977 # endif |
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1978 term_cursor_mode(forced); |
36 | 1979 |
7 | 1980 # ifdef MCH_CURSOR_SHAPE |
1981 mch_update_cursor(); | |
1982 # endif | |
2378
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1983 |
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1984 # ifdef FEAT_CONCEAL |
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1985 conceal_check_cursor_line(); |
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1986 # endif |
7 | 1987 } |
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1988 |
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1989 void |
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1990 ui_cursor_shape(void) |
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1991 { |
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1992 ui_cursor_shape_forced(FALSE); |
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1993 } |
7 | 1994 #endif |
1995 | |
1996 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \ | |
1671 | 1997 || defined(FEAT_MBYTE) || defined(PROTO) |
7 | 1998 /* |
1999 * Check bounds for column number | |
2000 */ | |
2001 int | |
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2002 check_col(int col) |
7 | 2003 { |
2004 if (col < 0) | |
2005 return 0; | |
2006 if (col >= (int)screen_Columns) | |
2007 return (int)screen_Columns - 1; | |
2008 return col; | |
2009 } | |
2010 | |
2011 /* | |
2012 * Check bounds for row number | |
2013 */ | |
2014 int | |
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2015 check_row(int row) |
7 | 2016 { |
2017 if (row < 0) | |
2018 return 0; | |
2019 if (row >= (int)screen_Rows) | |
2020 return (int)screen_Rows - 1; | |
2021 return row; | |
2022 } | |
2023 #endif | |
2024 | |
2025 /* | |
2026 * Stuff for the X clipboard. Shared between VMS and Unix. | |
2027 */ | |
2028 | |
2029 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
2030 # include <X11/Xatom.h> | |
2031 # include <X11/Intrinsic.h> | |
2032 | |
2033 /* | |
2034 * Open the application context (if it hasn't been opened yet). | |
2035 * Used for Motif and Athena GUI and the xterm clipboard. | |
2036 */ | |
2037 void | |
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2038 open_app_context(void) |
7 | 2039 { |
2040 if (app_context == NULL) | |
2041 { | |
2042 XtToolkitInitialize(); | |
2043 app_context = XtCreateApplicationContext(); | |
2044 } | |
2045 } | |
2046 | |
2047 static Atom vim_atom; /* Vim's own special selection format */ | |
2048 #ifdef FEAT_MBYTE | |
2049 static Atom vimenc_atom; /* Vim's extended selection format */ | |
3346 | 2050 static Atom utf8_atom; |
7 | 2051 #endif |
2052 static Atom compound_text_atom; | |
2053 static Atom text_atom; | |
2054 static Atom targets_atom; | |
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2055 static Atom timestamp_atom; /* Used to get a timestamp */ |
7 | 2056 |
2057 void | |
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2058 x11_setup_atoms(Display *dpy) |
7 | 2059 { |
2060 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
2061 #ifdef FEAT_MBYTE | |
2062 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
3346 | 2063 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
7 | 2064 #endif |
2065 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); | |
2066 text_atom = XInternAtom(dpy, "TEXT", False); | |
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2067 targets_atom = XInternAtom(dpy, "TARGETS", False); |
7 | 2068 clip_star.sel_atom = XA_PRIMARY; |
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2069 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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2070 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
7 | 2071 } |
2072 | |
2073 /* | |
2074 * X Selection stuff, for cutting and pasting text to other windows. | |
2075 */ | |
2076 | |
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2077 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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2078 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
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2079 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
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2080 |
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2081 /* |
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2082 * Property callback to get a timestamp for XtOwnSelection. |
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2083 */ |
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2084 static void |
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2085 clip_x11_timestamp_cb( |
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2086 Widget w, |
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2087 XtPointer n UNUSED, |
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2088 XEvent *event, |
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2089 Boolean *cont UNUSED) |
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2090 { |
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2091 Atom actual_type; |
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2092 int format; |
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2093 unsigned long nitems, bytes_after; |
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2094 unsigned char *prop=NULL; |
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2095 XPropertyEvent *xproperty=&event->xproperty; |
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2096 |
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2097 /* Must be a property notify, state can't be Delete (True), has to be |
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2098 * one of the supported selection types. */ |
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2099 if (event->type != PropertyNotify || xproperty->state |
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2100 || (xproperty->atom != clip_star.sel_atom |
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2101 && xproperty->atom != clip_plus.sel_atom)) |
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2102 return; |
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2103 |
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2104 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2105 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2106 &nitems, &bytes_after, &prop)) |
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2107 return; |
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2108 |
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2109 if (prop) |
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2110 XFree(prop); |
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2111 |
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2112 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2113 if (actual_type != timestamp_atom || format != 32) |
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2114 return; |
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2115 |
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2116 /* Get the selection, using the event timestamp. */ |
2586 | 2117 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
2118 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
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2119 clip_x11_notify_cb) == OK) |
2586 | 2120 { |
2121 /* Set the "owned" flag now, there may have been a call to | |
2122 * lose_ownership_cb in between. */ | |
2123 if (xproperty->atom == clip_plus.sel_atom) | |
2124 clip_plus.owned = TRUE; | |
2125 else | |
2126 clip_star.owned = TRUE; | |
2127 } | |
2270
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2128 } |
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2129 |
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2130 void |
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2131 x11_setup_selection(Widget w) |
2270
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2132 { |
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2133 XtAddEventHandler(w, PropertyChangeMask, False, |
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2134 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2135 } |
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2136 |
7 | 2137 static void |
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2138 clip_x11_request_selection_cb( |
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2139 Widget w UNUSED, |
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2140 XtPointer success, |
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2141 Atom *sel_atom, |
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2142 Atom *type, |
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2143 XtPointer value, |
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2144 long_u *length, |
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2145 int *format) |
7 | 2146 { |
2896 | 2147 int motion_type = MAUTO; |
7 | 2148 long_u len; |
2149 char_u *p; | |
2150 char **text_list = NULL; | |
2151 VimClipboard *cbd; | |
2152 #ifdef FEAT_MBYTE | |
2153 char_u *tmpbuf = NULL; | |
2154 #endif | |
2155 | |
2156 if (*sel_atom == clip_plus.sel_atom) | |
2157 cbd = &clip_plus; | |
2158 else | |
2159 cbd = &clip_star; | |
2160 | |
2161 if (value == NULL || *length == 0) | |
2162 { | |
1719 | 2163 clip_free_selection(cbd); /* nothing received, clear register */ |
7 | 2164 *(int *)success = FALSE; |
2165 return; | |
2166 } | |
2167 p = (char_u *)value; | |
2168 len = *length; | |
2169 if (*type == vim_atom) | |
2170 { | |
2171 motion_type = *p++; | |
2172 len--; | |
2173 } | |
2174 | |
2175 #ifdef FEAT_MBYTE | |
2176 else if (*type == vimenc_atom) | |
2177 { | |
2178 char_u *enc; | |
2179 vimconv_T conv; | |
2180 int convlen; | |
2181 | |
2182 motion_type = *p++; | |
2183 --len; | |
2184 | |
2185 enc = p; | |
2186 p += STRLEN(p) + 1; | |
2187 len -= p - enc; | |
2188 | |
2189 /* If the encoding of the text is different from 'encoding', attempt | |
2190 * converting it. */ | |
2191 conv.vc_type = CONV_NONE; | |
2192 convert_setup(&conv, enc, p_enc); | |
2193 if (conv.vc_type != CONV_NONE) | |
2194 { | |
2195 convlen = len; /* Need to use an int here. */ | |
2196 tmpbuf = string_convert(&conv, p, &convlen); | |
2197 len = convlen; | |
2198 if (tmpbuf != NULL) | |
2199 p = tmpbuf; | |
2200 convert_setup(&conv, NULL, NULL); | |
2201 } | |
2202 } | |
2203 #endif | |
2204 | |
3346 | 2205 else if (*type == compound_text_atom |
2206 #ifdef FEAT_MBYTE | |
2207 || *type == utf8_atom | |
2208 #endif | |
2209 || ( | |
7 | 2210 #ifdef FEAT_MBYTE |
2211 enc_dbcs != 0 && | |
2212 #endif | |
2213 *type == text_atom)) | |
2214 { | |
2215 XTextProperty text_prop; | |
2216 int n_text = 0; | |
2217 int status; | |
2218 | |
2219 text_prop.value = (unsigned char *)value; | |
2220 text_prop.encoding = *type; | |
2221 text_prop.format = *format; | |
1719 | 2222 text_prop.nitems = len; |
4272 | 2223 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
4201 | 2224 if (*type == utf8_atom) |
2225 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
2226 &text_list, &n_text); | |
2227 else | |
2228 #endif | |
2229 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
7 | 2230 &text_list, &n_text); |
2231 if (status != Success || n_text < 1) | |
2232 { | |
2233 *(int *)success = FALSE; | |
2234 return; | |
2235 } | |
2236 p = (char_u *)text_list[0]; | |
2237 len = STRLEN(p); | |
2238 } | |
2239 clip_yank_selection(motion_type, p, (long)len, cbd); | |
2240 | |
2241 if (text_list != NULL) | |
2242 XFreeStringList(text_list); | |
2243 #ifdef FEAT_MBYTE | |
2244 vim_free(tmpbuf); | |
2245 #endif | |
2246 XtFree((char *)value); | |
2247 *(int *)success = TRUE; | |
2248 } | |
2249 | |
2250 void | |
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2251 clip_x11_request_selection( |
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2252 Widget myShell, |
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2253 Display *dpy, |
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2254 VimClipboard *cbd) |
7 | 2255 { |
2256 XEvent event; | |
2257 Atom type; | |
2258 static int success; | |
2259 int i; | |
1715 | 2260 time_t start_time; |
2261 int timed_out = FALSE; | |
7 | 2262 |
2263 for (i = | |
2264 #ifdef FEAT_MBYTE | |
2265 0 | |
2266 #else | |
2267 1 | |
2268 #endif | |
3346 | 2269 ; i < 6; i++) |
7 | 2270 { |
2271 switch (i) | |
2272 { | |
2273 #ifdef FEAT_MBYTE | |
2274 case 0: type = vimenc_atom; break; | |
2275 #endif | |
2276 case 1: type = vim_atom; break; | |
3346 | 2277 #ifdef FEAT_MBYTE |
2278 case 2: type = utf8_atom; break; | |
2279 #endif | |
2280 case 3: type = compound_text_atom; break; | |
2281 case 4: type = text_atom; break; | |
7 | 2282 default: type = XA_STRING; |
2283 } | |
3346 | 2284 #ifdef FEAT_MBYTE |
4272 | 2285 if (type == utf8_atom |
2286 # if defined(X_HAVE_UTF8_STRING) | |
2287 && !enc_utf8 | |
2288 # endif | |
2289 ) | |
2290 /* Only request utf-8 when 'encoding' is utf8 and | |
2291 * Xutf8TextPropertyToTextList is available. */ | |
3346 | 2292 continue; |
2293 #endif | |
1719 | 2294 success = MAYBE; |
7 | 2295 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
2296 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
2297 | |
2298 /* Make sure the request for the selection goes out before waiting for | |
2299 * a response. */ | |
2300 XFlush(dpy); | |
2301 | |
2302 /* | |
2303 * Wait for result of selection request, otherwise if we type more | |
2304 * characters, then they will appear before the one that requested the | |
2305 * paste! Don't worry, we will catch up with any other events later. | |
2306 */ | |
1715 | 2307 start_time = time(NULL); |
1719 | 2308 while (success == MAYBE) |
7 | 2309 { |
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2310 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2311 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2312 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
1715 | 2313 { |
1719 | 2314 /* This is where clip_x11_request_selection_cb() should be |
2315 * called. It may actually happen a bit later, so we loop | |
2316 * until "success" changes. | |
2317 * We may get a SelectionRequest here and if we don't handle | |
2318 * it we hang. KDE klipper does this, for example. | |
2319 * We need to handle a PropertyNotify for large selections. */ | |
1715 | 2320 XtDispatchEvent(&event); |
1719 | 2321 continue; |
1715 | 2322 } |
7 | 2323 |
1715 | 2324 /* Time out after 2 to 3 seconds to avoid that we hang when the |
2325 * other process doesn't respond. Note that the SelectionNotify | |
2326 * event may still come later when the selection owner comes back | |
1719 | 2327 * to life and the text gets inserted unexpectedly. Don't know |
2328 * why that happens or how to avoid that :-(. */ | |
1715 | 2329 if (time(NULL) > start_time + 2) |
2330 { | |
2331 timed_out = TRUE; | |
2332 break; | |
2333 } | |
2334 | |
7 | 2335 /* Do we need this? Probably not. */ |
2336 XSync(dpy, False); | |
2337 | |
1715 | 2338 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
2339 ui_delay(1L, TRUE); | |
7 | 2340 } |
2341 | |
1719 | 2342 if (success == TRUE) |
7 | 2343 return; |
1715 | 2344 |
2345 /* don't do a retry with another type after timing out, otherwise we | |
2346 * hang for 15 seconds. */ | |
2347 if (timed_out) | |
2348 break; | |
7 | 2349 } |
2350 | |
2351 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
1924 | 2352 yank_cut_buffer0(dpy, cbd); |
7 | 2353 } |
2354 | |
2355 static Boolean | |
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2356 clip_x11_convert_selection_cb( |
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2357 Widget w UNUSED, |
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2358 Atom *sel_atom, |
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2359 Atom *target, |
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2360 Atom *type, |
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2361 XtPointer *value, |
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2362 long_u *length, |
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2363 int *format) |
7 | 2364 { |
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2365 static char_u *save_result = NULL; |
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2366 static long_u save_length = 0; |
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2367 char_u *string; |
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2368 int motion_type; |
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2369 VimClipboard *cbd; |
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2370 int i; |
7 | 2371 |
2372 if (*sel_atom == clip_plus.sel_atom) | |
2373 cbd = &clip_plus; | |
2374 else | |
2375 cbd = &clip_star; | |
2376 | |
2377 if (!cbd->owned) | |
2378 return False; /* Shouldn't ever happen */ | |
2379 | |
2380 /* requestor wants to know what target types we support */ | |
2381 if (*target == targets_atom) | |
2382 { | |
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2383 static Atom array[7]; |
7 | 2384 |
2385 *value = (XtPointer)array; | |
2386 i = 0; | |
2387 array[i++] = targets_atom; | |
2388 #ifdef FEAT_MBYTE | |
2389 array[i++] = vimenc_atom; | |
2390 #endif | |
2391 array[i++] = vim_atom; | |
3346 | 2392 #ifdef FEAT_MBYTE |
2393 if (enc_utf8) | |
2394 array[i++] = utf8_atom; | |
2395 #endif | |
2396 array[i++] = XA_STRING; | |
7 | 2397 array[i++] = text_atom; |
2398 array[i++] = compound_text_atom; | |
3346 | 2399 |
7 | 2400 *type = XA_ATOM; |
2401 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
2402 * crashes on 64 bit machines. (Peter Derr) */ | |
2403 *format = 32; | |
2404 *length = i; | |
2405 return True; | |
2406 } | |
2407 | |
2408 if ( *target != XA_STRING | |
2409 #ifdef FEAT_MBYTE | |
2410 && *target != vimenc_atom | |
5956 | 2411 && (*target != utf8_atom || !enc_utf8) |
7 | 2412 #endif |
2413 && *target != vim_atom | |
2414 && *target != text_atom | |
2415 && *target != compound_text_atom) | |
2416 return False; | |
2417 | |
2418 clip_get_selection(cbd); | |
2419 motion_type = clip_convert_selection(&string, length, cbd); | |
2420 if (motion_type < 0) | |
2421 return False; | |
2422 | |
2423 /* For our own format, the first byte contains the motion type */ | |
2424 if (*target == vim_atom) | |
2425 (*length)++; | |
2426 | |
2427 #ifdef FEAT_MBYTE | |
2428 /* Our own format with encoding: motion 'encoding' NUL text */ | |
2429 if (*target == vimenc_atom) | |
2430 *length += STRLEN(p_enc) + 2; | |
2431 #endif | |
2432 | |
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2433 if (save_length < *length || save_length / 2 >= *length) |
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2434 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
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2435 else |
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2436 *value = save_result; |
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2437 if (*value == NULL) |
7 | 2438 { |
2439 vim_free(string); | |
2440 return False; | |
2441 } | |
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2442 save_result = (char_u *)*value; |
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2443 save_length = *length; |
7 | 2444 |
3346 | 2445 if (*target == XA_STRING |
2446 #ifdef FEAT_MBYTE | |
2447 || (*target == utf8_atom && enc_utf8) | |
2448 #endif | |
2449 ) | |
7 | 2450 { |
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2451 mch_memmove(save_result, string, (size_t)(*length)); |
3346 | 2452 *type = *target; |
7 | 2453 } |
3346 | 2454 else if (*target == compound_text_atom || *target == text_atom) |
7 | 2455 { |
2456 XTextProperty text_prop; | |
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2457 char *string_nt = (char *)save_result; |
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2458 int conv_result; |
7 | 2459 |
2460 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
2461 mch_memmove(string_nt, string, (size_t)*length); | |
2462 string_nt[*length] = NUL; | |
5037
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2463 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
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|
2464 1, XCompoundTextStyle, &text_prop); |
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|
2465 if (conv_result != Success) |
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|
2466 { |
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|
2467 vim_free(string); |
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|
2468 return False; |
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|
2469 } |
7 | 2470 *value = (XtPointer)(text_prop.value); /* from plain text */ |
2471 *length = text_prop.nitems; | |
2472 *type = compound_text_atom; | |
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|
2473 XtFree((char *)save_result); |
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|
2474 save_result = (char_u *)*value; |
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diff
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|
2475 save_length = *length; |
7 | 2476 } |
2477 #ifdef FEAT_MBYTE | |
2478 else if (*target == vimenc_atom) | |
2479 { | |
2480 int l = STRLEN(p_enc); | |
2481 | |
11709
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|
2482 save_result[0] = motion_type; |
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|
2483 STRCPY(save_result + 1, p_enc); |
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|
2484 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
7 | 2485 *type = vimenc_atom; |
2486 } | |
2487 #endif | |
2488 else | |
2489 { | |
11709
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|
2490 save_result[0] = motion_type; |
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|
2491 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
7 | 2492 *type = vim_atom; |
2493 } | |
2494 *format = 8; /* 8 bits per char */ | |
2495 vim_free(string); | |
2496 return True; | |
2497 } | |
2498 | |
2499 static void | |
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diff
changeset
|
2500 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
7 | 2501 { |
2502 if (*sel_atom == clip_plus.sel_atom) | |
2503 clip_lose_selection(&clip_plus); | |
2504 else | |
2505 clip_lose_selection(&clip_star); | |
2506 } | |
2507 | |
2508 void | |
7835
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diff
changeset
|
2509 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
7 | 2510 { |
4209 | 2511 XtDisownSelection(myShell, cbd->sel_atom, |
2512 XtLastTimestampProcessed(XtDisplay(myShell))); | |
7 | 2513 } |
2514 | |
11709
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|
2515 static void |
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|
2516 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
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2517 { |
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|
2518 /* To prevent automatically freeing the selection value. */ |
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2519 } |
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2520 |
7 | 2521 int |
7835
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diff
changeset
|
2522 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
7 | 2523 { |
2586 | 2524 /* When using the GUI we have proper timestamps, use the one of the last |
2525 * event. When in the console we don't get events (the terminal gets | |
2526 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
2527 * be called with the current timestamp. */ | |
2528 #ifdef FEAT_GUI | |
2529 if (gui.in_use) | |
2530 { | |
2531 if (XtOwnSelection(myShell, cbd->sel_atom, | |
2532 XtLastTimestampProcessed(XtDisplay(myShell)), | |
2533 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
11709
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|
2534 clip_x11_notify_cb) == False) |
3312 | 2535 return FAIL; |
2586 | 2536 } |
2537 else | |
2538 #endif | |
2539 { | |
2540 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
2541 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
3312 | 2542 return FAIL; |
2586 | 2543 } |
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2544 /* Flush is required in a terminal as nothing else is doing it. */ |
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|
2545 XFlush(XtDisplay(myShell)); |
7 | 2546 return OK; |
2547 } | |
2548 | |
2549 /* | |
2550 * Send the current selection to the clipboard. Do nothing for X because we | |
2551 * will fill in the selection only when requested by another app. | |
2552 */ | |
2553 void | |
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diff
changeset
|
2554 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
7 | 2555 { |
2556 } | |
4209 | 2557 |
2558 int | |
7835
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diff
changeset
|
2559 clip_x11_owner_exists(VimClipboard *cbd) |
4209 | 2560 { |
2561 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
2562 } | |
7 | 2563 #endif |
2564 | |
1924 | 2565 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
2566 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
2567 /* | |
2568 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
2569 */ | |
2570 void | |
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diff
changeset
|
2571 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
1924 | 2572 { |
2573 int nbytes = 0; | |
2574 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
2575 | |
2576 if (nbytes > 0) | |
2577 { | |
2578 #ifdef FEAT_MBYTE | |
2579 int done = FALSE; | |
2580 | |
2581 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
2582 * using a multi-byte encoding. Conversion between two 8-bit | |
2583 * character sets usually fails and the text might actually be in | |
2584 * 'enc' anyway. */ | |
2585 if (has_mbyte) | |
2586 { | |
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diff
changeset
|
2587 char_u *conv_buf; |
1924 | 2588 vimconv_T vc; |
2589 | |
2590 vc.vc_type = CONV_NONE; | |
2591 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
2592 { | |
2593 conv_buf = string_convert(&vc, buffer, &nbytes); | |
2594 if (conv_buf != NULL) | |
2595 { | |
2596 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
2597 vim_free(conv_buf); | |
2598 done = TRUE; | |
2599 } | |
2600 convert_setup(&vc, NULL, NULL); | |
2601 } | |
2602 } | |
2603 if (!done) /* use the text without conversion */ | |
2604 #endif | |
2605 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
2606 XFree((void *)buffer); | |
2607 if (p_verbose > 0) | |
2608 { | |
2609 verbose_enter(); | |
2610 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
2611 verbose_leave(); | |
2612 } | |
2613 } | |
2614 } | |
2615 #endif | |
2616 | |
7 | 2617 #if defined(FEAT_MOUSE) || defined(PROTO) |
2618 | |
2619 /* | |
2620 * Move the cursor to the specified row and column on the screen. | |
1226 | 2621 * Change current window if necessary. Returns an integer with the |
7 | 2622 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
2623 * | |
2624 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
2625 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
2626 * | |
2627 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
2628 * if the mouse is outside the window then the text will scroll, or if the | |
2629 * mouse was previously on a status line, then the status line may be dragged. | |
2630 * | |
2631 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
2632 * cursor is moved unless the cursor was on a status line. | |
2633 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
2634 * IN_SEP_LINE depending on where the cursor was clicked. | |
2635 * | |
2636 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
2637 * the mouse is on the status line of the same window. | |
2638 * | |
2639 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
2640 * the last call. | |
2641 * | |
2642 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
2643 * remembered. | |
2644 */ | |
2645 int | |
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diff
changeset
|
2646 jump_to_mouse( |
4d7ce6c03fda
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diff
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|
2647 int flags, |
4d7ce6c03fda
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diff
changeset
|
2648 int *inclusive, /* used for inclusive operator, can be NULL */ |
4d7ce6c03fda
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diff
changeset
|
2649 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
7 | 2650 { |
2651 static int on_status_line = 0; /* #lines below bottom of window */ | |
2652 static int on_sep_line = 0; /* on separator right of window */ | |
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|
2653 #ifdef FEAT_MENU |
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|
2654 static int in_winbar = FALSE; |
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diff
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|
2655 #endif |
7 | 2656 static int prev_row = -1; |
2657 static int prev_col = -1; | |
2658 static win_T *dragwin = NULL; /* window being dragged */ | |
2659 static int did_drag = FALSE; /* drag was noticed */ | |
2660 | |
2661 win_T *wp, *old_curwin; | |
2662 pos_T old_cursor; | |
2663 int count; | |
2664 int first; | |
2665 int row = mouse_row; | |
2666 int col = mouse_col; | |
2667 #ifdef FEAT_FOLDING | |
2668 int mouse_char; | |
2669 #endif | |
2670 | |
2671 mouse_past_bottom = FALSE; | |
2672 mouse_past_eol = FALSE; | |
2673 | |
2674 if (flags & MOUSE_RELEASED) | |
2675 { | |
2676 /* On button release we may change window focus if positioned on a | |
2677 * status line and no dragging happened. */ | |
2678 if (dragwin != NULL && !did_drag) | |
2679 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
2680 dragwin = NULL; | |
2681 did_drag = FALSE; | |
2682 } | |
2683 | |
2684 if ((flags & MOUSE_DID_MOVE) | |
2685 && prev_row == mouse_row | |
2686 && prev_col == mouse_col) | |
2687 { | |
2688 retnomove: | |
1226 | 2689 /* before moving the cursor for a left click which is NOT in a status |
7 | 2690 * line, stop Visual mode */ |
2691 if (on_status_line) | |
2692 return IN_STATUS_LINE; | |
2693 if (on_sep_line) | |
2694 return IN_SEP_LINE; | |
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|
2695 #ifdef FEAT_MENU |
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2696 if (in_winbar) |
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2697 { |
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2698 /* A quick second click may arrive as a double-click, but we use it |
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2699 * as a second click in the WinBar. */ |
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2700 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
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2701 { |
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|
2702 wp = mouse_find_win(&row, &col); |
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2703 if (wp == NULL) |
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2704 return IN_UNKNOWN; |
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2705 winbar_click(wp, col); |
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2706 } |
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2707 return IN_OTHER_WIN | MOUSE_WINBAR; |
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2708 } |
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2709 #endif |
7 | 2710 if (flags & MOUSE_MAY_STOP_VIS) |
2711 { | |
2712 end_visual_mode(); | |
2713 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2714 } | |
2715 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2716 /* Continue a modeless selection in another window. */ | |
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2717 if (cmdwin_type != 0 && row < curwin->w_winrow) |
7 | 2718 return IN_OTHER_WIN; |
2719 #endif | |
2720 return IN_BUFFER; | |
2721 } | |
2722 | |
2723 prev_row = mouse_row; | |
2724 prev_col = mouse_col; | |
2725 | |
2726 if (flags & MOUSE_SETPOS) | |
2727 goto retnomove; /* ugly goto... */ | |
2728 | |
2729 #ifdef FEAT_FOLDING | |
2730 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
2731 * fold column. */ | |
534 | 2732 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
2733 && ScreenLines != NULL) | |
7 | 2734 mouse_char = ScreenLines[LineOffset[row] + col]; |
2735 else | |
2736 mouse_char = ' '; | |
2737 #endif | |
2738 | |
2739 old_curwin = curwin; | |
2740 old_cursor = curwin->w_cursor; | |
2741 | |
2742 if (!(flags & MOUSE_FOCUS)) | |
2743 { | |
2744 if (row < 0 || col < 0) /* check if it makes sense */ | |
2745 return IN_UNKNOWN; | |
2746 | |
2747 /* find the window where the row is in */ | |
2748 wp = mouse_find_win(&row, &col); | |
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2749 if (wp == NULL) |
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|
2750 return IN_UNKNOWN; |
7 | 2751 dragwin = NULL; |
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2752 |
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2753 #ifdef FEAT_MENU |
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2754 if (row == -1) |
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2755 { |
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2756 /* A click in the window toolbar does not enter another window or |
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parents:
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diff
changeset
|
2757 * change Visual highlighting. */ |
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parents:
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diff
changeset
|
2758 winbar_click(wp, col); |
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|
2759 in_winbar = TRUE; |
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|
2760 return IN_OTHER_WIN | MOUSE_WINBAR; |
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diff
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|
2761 } |
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|
2762 in_winbar = FALSE; |
12487
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parents:
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diff
changeset
|
2763 #endif |
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diff
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|
2764 |
7 | 2765 /* |
2766 * winpos and height may change in win_enter()! | |
2767 */ | |
2768 if (row >= wp->w_height) /* In (or below) status line */ | |
2769 { | |
2770 on_status_line = row - wp->w_height + 1; | |
2771 dragwin = wp; | |
2772 } | |
2773 else | |
2774 on_status_line = 0; | |
2775 if (col >= wp->w_width) /* In separator line */ | |
2776 { | |
2777 on_sep_line = col - wp->w_width + 1; | |
2778 dragwin = wp; | |
2779 } | |
2780 else | |
2781 on_sep_line = 0; | |
2782 | |
2783 /* The rightmost character of the status line might be a vertical | |
2784 * separator character if there is no connecting window to the right. */ | |
2785 if (on_status_line && on_sep_line) | |
2786 { | |
2787 if (stl_connected(wp)) | |
2788 on_sep_line = 0; | |
2789 else | |
2790 on_status_line = 0; | |
2791 } | |
2792 | |
2793 /* Before jumping to another buffer, or moving the cursor for a left | |
2794 * click, stop Visual mode. */ | |
2795 if (VIsual_active | |
2796 && (wp->w_buffer != curwin->w_buffer | |
12477
68d7bc045dbe
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Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2797 || (!on_status_line && !on_sep_line |
5735 | 2798 #ifdef FEAT_FOLDING |
7 | 2799 && ( |
5735 | 2800 # ifdef FEAT_RIGHTLEFT |
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patch 8.0.1136: W_WIDTH() is always the same
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parents:
12513
diff
changeset
|
2801 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
5735 | 2802 # endif |
7 | 2803 col >= wp->w_p_fdc |
5735 | 2804 # ifdef FEAT_CMDWIN |
7 | 2805 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
5735 | 2806 # endif |
7 | 2807 ) |
5735 | 2808 #endif |
7 | 2809 && (flags & MOUSE_MAY_STOP_VIS)))) |
2810 { | |
2811 end_visual_mode(); | |
2812 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2813 } | |
2814 #ifdef FEAT_CMDWIN | |
2815 if (cmdwin_type != 0 && wp != curwin) | |
2816 { | |
2817 /* A click outside the command-line window: Use modeless | |
2102
907cf09fbb32
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Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2818 * selection if possible. Allow dragging the status lines. */ |
7 | 2819 on_sep_line = 0; |
2820 # ifdef FEAT_CLIPBOARD | |
2821 if (on_status_line) | |
2822 return IN_STATUS_LINE; | |
2823 return IN_OTHER_WIN; | |
2824 # else | |
2825 row = 0; | |
2826 col += wp->w_wincol; | |
2827 wp = curwin; | |
2828 # endif | |
2829 } | |
2830 #endif | |
2831 /* Only change window focus when not clicking on or dragging the | |
2832 * status line. Do change focus when releasing the mouse button | |
2833 * (MOUSE_FOCUS was set above if we dragged first). */ | |
2834 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
2835 win_enter(wp, TRUE); /* can make wp invalid! */ | |
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2836 |
a62b0bbc8834
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parents:
13380
diff
changeset
|
2837 if (curwin != old_curwin) |
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2838 { |
12477
68d7bc045dbe
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Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2839 #ifdef CHECK_DOUBLE_CLICK |
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2840 /* set topline, to be able to check for double click ourselves */ |
7 | 2841 set_mouse_topline(curwin); |
2842 #endif | |
13448
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2843 #ifdef FEAT_TERMINAL |
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2844 /* when entering a terminal window may change state */ |
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
2845 term_win_entered(); |
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2846 #endif |
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diff
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|
2847 } |
7 | 2848 if (on_status_line) /* In (or below) status line */ |
2849 { | |
2850 /* Don't use start_arrow() if we're in the same window */ | |
2851 if (curwin == old_curwin) | |
2852 return IN_STATUS_LINE; | |
2853 else | |
2854 return IN_STATUS_LINE | CURSOR_MOVED; | |
2855 } | |
2856 if (on_sep_line) /* In (or below) status line */ | |
2857 { | |
2858 /* Don't use start_arrow() if we're in the same window */ | |
2859 if (curwin == old_curwin) | |
2860 return IN_SEP_LINE; | |
2861 else | |
2862 return IN_SEP_LINE | CURSOR_MOVED; | |
2863 } | |
2864 | |
2865 curwin->w_cursor.lnum = curwin->w_topline; | |
2866 #ifdef FEAT_GUI | |
2867 /* remember topline, needed for double click */ | |
2868 gui_prev_topline = curwin->w_topline; | |
2869 # ifdef FEAT_DIFF | |
2870 gui_prev_topfill = curwin->w_topfill; | |
2871 # endif | |
2872 #endif | |
2873 } | |
2874 else if (on_status_line && which_button == MOUSE_LEFT) | |
2875 { | |
2876 if (dragwin != NULL) | |
2877 { | |
2878 /* Drag the status line */ | |
2879 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
2880 - on_status_line; | |
2881 win_drag_status_line(dragwin, count); | |
2882 did_drag |= count; | |
2883 } | |
2884 return IN_STATUS_LINE; /* Cursor didn't move */ | |
2885 } | |
2886 else if (on_sep_line && which_button == MOUSE_LEFT) | |
2887 { | |
2888 if (dragwin != NULL) | |
2889 { | |
2890 /* Drag the separator column */ | |
2891 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
2892 - on_sep_line; | |
2893 win_drag_vsep_line(dragwin, count); | |
2894 did_drag |= count; | |
2895 } | |
2896 return IN_SEP_LINE; /* Cursor didn't move */ | |
2897 } | |
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Christian Brabandt <cb@256bit.org>
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diff
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|
2898 #ifdef FEAT_MENU |
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12515
diff
changeset
|
2899 else if (in_winbar) |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
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parents:
12515
diff
changeset
|
2900 { |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2901 /* After a click on the window toolbar don't start Visual mode. */ |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
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parents:
12515
diff
changeset
|
2902 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
|
2903 } |
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2904 #endif |
7 | 2905 else /* keep_window_focus must be TRUE */ |
2906 { | |
2907 /* before moving the cursor for a left click, stop Visual mode */ | |
2908 if (flags & MOUSE_MAY_STOP_VIS) | |
2909 { | |
2910 end_visual_mode(); | |
2911 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
2912 } | |
2913 | |
2914 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
2915 /* Continue a modeless selection in another window. */ | |
12487
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patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2916 if (cmdwin_type != 0 && row < curwin->w_winrow) |
7 | 2917 return IN_OTHER_WIN; |
2918 #endif | |
2919 | |
2920 row -= W_WINROW(curwin); | |
12513
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patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
2921 col -= curwin->w_wincol; |
7 | 2922 |
2923 /* | |
2924 * When clicking beyond the end of the window, scroll the screen. | |
2925 * Scroll by however many rows outside the window we are. | |
2926 */ | |
2927 if (row < 0) | |
2928 { | |
2929 count = 0; | |
2930 for (first = TRUE; curwin->w_topline > 1; ) | |
2931 { | |
2932 #ifdef FEAT_DIFF | |
2933 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2934 ++count; | |
2935 else | |
2936 #endif | |
2937 count += plines(curwin->w_topline - 1); | |
2938 if (!first && count > -row) | |
2939 break; | |
2940 first = FALSE; | |
2941 #ifdef FEAT_FOLDING | |
7009 | 2942 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
7 | 2943 #endif |
2944 #ifdef FEAT_DIFF | |
2945 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
2946 ++curwin->w_topfill; | |
2947 else | |
2948 #endif | |
2949 { | |
2950 --curwin->w_topline; | |
2951 #ifdef FEAT_DIFF | |
2952 curwin->w_topfill = 0; | |
2953 #endif | |
2954 } | |
2955 } | |
2956 #ifdef FEAT_DIFF | |
2957 check_topfill(curwin, FALSE); | |
2958 #endif | |
2959 curwin->w_valid &= | |
2960 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
2961 redraw_later(VALID); | |
2962 row = 0; | |
2963 } | |
2964 else if (row >= curwin->w_height) | |
2965 { | |
2966 count = 0; | |
2967 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
2968 { | |
2969 #ifdef FEAT_DIFF | |
2970 if (curwin->w_topfill > 0) | |
2971 ++count; | |
2972 else | |
2973 #endif | |
2974 count += plines(curwin->w_topline); | |
2975 if (!first && count > row - curwin->w_height + 1) | |
2976 break; | |
2977 first = FALSE; | |
2978 #ifdef FEAT_FOLDING | |
2979 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
2980 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
2981 break; | |
2982 #endif | |
2983 #ifdef FEAT_DIFF | |
2984 if (curwin->w_topfill > 0) | |
2985 --curwin->w_topfill; | |
2986 else | |
2987 #endif | |
2988 { | |
2989 ++curwin->w_topline; | |
2990 #ifdef FEAT_DIFF | |
2991 curwin->w_topfill = | |
2992 diff_check_fill(curwin, curwin->w_topline); | |
2993 #endif | |
2994 } | |
2995 } | |
2996 #ifdef FEAT_DIFF | |
2997 check_topfill(curwin, FALSE); | |
2998 #endif | |
2999 redraw_later(VALID); | |
3000 curwin->w_valid &= | |
3001 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
3002 row = curwin->w_height - 1; | |
3003 } | |
3004 else if (row == 0) | |
3005 { | |
3006 /* When dragging the mouse, while the text has been scrolled up as | |
3007 * far as it goes, moving the mouse in the top line should scroll | |
3008 * the text down (done later when recomputing w_topline). */ | |
1164 | 3009 if (mouse_dragging > 0 |
7 | 3010 && curwin->w_cursor.lnum |
3011 == curwin->w_buffer->b_ml.ml_line_count | |
3012 && curwin->w_cursor.lnum == curwin->w_topline) | |
3013 curwin->w_valid &= ~(VALID_TOPLINE); | |
3014 } | |
3015 } | |
3016 | |
3017 #ifdef FEAT_FOLDING | |
3018 /* Check for position outside of the fold column. */ | |
3019 if ( | |
3020 # ifdef FEAT_RIGHTLEFT | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3021 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
7 | 3022 # endif |
3023 col >= curwin->w_p_fdc | |
3024 # ifdef FEAT_CMDWIN | |
3025 + (cmdwin_type == 0 ? 0 : 1) | |
3026 # endif | |
3027 ) | |
3028 mouse_char = ' '; | |
3029 #endif | |
3030 | |
3031 /* compute the position in the buffer line from the posn on the screen */ | |
3032 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
3033 mouse_past_bottom = TRUE; | |
3034 | |
3035 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
3036 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
3037 { | |
3038 check_visual_highlight(); | |
3039 VIsual = old_cursor; | |
3040 VIsual_active = TRUE; | |
3041 VIsual_reselect = TRUE; | |
3042 /* if 'selectmode' contains "mouse", start Select mode */ | |
3043 may_start_select('o'); | |
3044 setmouse(); | |
642 | 3045 if (p_smd && msg_silent == 0) |
7 | 3046 redraw_cmdline = TRUE; /* show visual mode later */ |
3047 } | |
3048 | |
3049 curwin->w_curswant = col; | |
3050 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
3051 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
3052 { | |
3053 if (inclusive != NULL) | |
3054 *inclusive = TRUE; | |
3055 mouse_past_eol = TRUE; | |
3056 } | |
3057 else if (inclusive != NULL) | |
3058 *inclusive = FALSE; | |
3059 | |
3060 count = IN_BUFFER; | |
3061 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
3062 || curwin->w_cursor.col != old_cursor.col) | |
3063 count |= CURSOR_MOVED; /* Cursor has moved */ | |
3064 | |
3065 #ifdef FEAT_FOLDING | |
3066 if (mouse_char == '+') | |
3067 count |= MOUSE_FOLD_OPEN; | |
3068 else if (mouse_char != ' ') | |
3069 count |= MOUSE_FOLD_CLOSE; | |
3070 #endif | |
3071 | |
3072 return count; | |
3073 } | |
3074 | |
3075 /* | |
3076 * Compute the position in the buffer line from the posn on the screen in | |
3077 * window "win". | |
3078 * Returns TRUE if the position is below the last line. | |
3079 */ | |
3080 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3081 mouse_comp_pos( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
3082 win_T *win, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3083 int *rowp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3084 int *colp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3085 linenr_T *lnump) |
7 | 3086 { |
3087 int col = *colp; | |
3088 int row = *rowp; | |
3089 linenr_T lnum; | |
3090 int retval = FALSE; | |
3091 int off; | |
3092 int count; | |
3093 | |
3094 #ifdef FEAT_RIGHTLEFT | |
3095 if (win->w_p_rl) | |
12515
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3096 col = win->w_width - 1 - col; |
7 | 3097 #endif |
3098 | |
3099 lnum = win->w_topline; | |
3100 | |
3101 while (row > 0) | |
3102 { | |
3103 #ifdef FEAT_DIFF | |
3104 /* Don't include filler lines in "count" */ | |
237 | 3105 if (win->w_p_diff |
3106 # ifdef FEAT_FOLDING | |
3107 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
3108 # endif | |
3109 ) | |
7 | 3110 { |
3111 if (lnum == win->w_topline) | |
3112 row -= win->w_topfill; | |
3113 else | |
3114 row -= diff_check_fill(win, lnum); | |
3115 count = plines_win_nofill(win, lnum, TRUE); | |
3116 } | |
3117 else | |
3118 #endif | |
3119 count = plines_win(win, lnum, TRUE); | |
3120 if (count > row) | |
3121 break; /* Position is in this buffer line. */ | |
3122 #ifdef FEAT_FOLDING | |
3123 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
3124 #endif | |
3125 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
3126 { | |
3127 retval = TRUE; | |
3128 break; /* past end of file */ | |
3129 } | |
3130 row -= count; | |
3131 ++lnum; | |
3132 } | |
3133 | |
3134 if (!retval) | |
3135 { | |
3136 /* Compute the column without wrapping. */ | |
3137 off = win_col_off(win) - win_col_off2(win); | |
3138 if (col < off) | |
3139 col = off; | |
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3140 col += row * (win->w_width - off); |
7 | 3141 /* add skip column (for long wrapping line) */ |
3142 col += win->w_skipcol; | |
3143 } | |
3144 | |
3145 if (!win->w_p_wrap) | |
3146 col += win->w_leftcol; | |
3147 | |
3148 /* skip line number and fold column in front of the line */ | |
3149 col -= win_col_off(win); | |
3150 if (col < 0) | |
3151 { | |
3152 #ifdef FEAT_NETBEANS_INTG | |
2311
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3153 netbeans_gutter_click(lnum); |
7 | 3154 #endif |
3155 col = 0; | |
3156 } | |
3157 | |
3158 *colp = col; | |
3159 *rowp = row; | |
3160 *lnump = lnum; | |
3161 return retval; | |
3162 } | |
3163 | |
3164 /* | |
3165 * Find the window at screen position "*rowp" and "*colp". The positions are | |
3166 * updated to become relative to the top-left of the window. | |
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3167 * Returns NULL when something is wrong. |
7 | 3168 */ |
3169 win_T * | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3170 mouse_find_win(int *rowp, int *colp UNUSED) |
7 | 3171 { |
3172 frame_T *fp; | |
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
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diff
changeset
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3173 win_T *wp; |
7 | 3174 |
3175 fp = topframe; | |
667 | 3176 *rowp -= firstwin->w_winrow; |
7 | 3177 for (;;) |
3178 { | |
3179 if (fp->fr_layout == FR_LEAF) | |
3180 break; | |
3181 if (fp->fr_layout == FR_ROW) | |
3182 { | |
3183 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
3184 { | |
3185 if (*colp < fp->fr_width) | |
3186 break; | |
3187 *colp -= fp->fr_width; | |
3188 } | |
3189 } | |
3190 else /* fr_layout == FR_COL */ | |
3191 { | |
3192 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
3193 { | |
3194 if (*rowp < fp->fr_height) | |
3195 break; | |
3196 *rowp -= fp->fr_height; | |
3197 } | |
3198 } | |
3199 } | |
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parents:
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diff
changeset
|
3200 /* When using a timer that closes a window the window might not actually |
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
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parents:
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diff
changeset
|
3201 * exist. */ |
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parents:
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diff
changeset
|
3202 FOR_ALL_WINDOWS(wp) |
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parents:
12076
diff
changeset
|
3203 if (wp == fp->fr_win) |
12487
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patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3204 { |
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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parents:
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changeset
|
3205 #ifdef FEAT_MENU |
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
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3206 *rowp -= wp->w_winbar_height; |
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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parents:
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3207 #endif |
12136
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changeset
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3208 return wp; |
12487
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patch 8.0.1123: cannot define a toolbar for a window
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parents:
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diff
changeset
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3209 } |
12136
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parents:
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diff
changeset
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3210 return NULL; |
7 | 3211 } |
3212 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3213 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
7 | 3214 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
13371
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patch 8.0.1559: build failure without GUI
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parents:
13244
diff
changeset
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3215 || defined(FEAT_GUI_PHOTON) || defined(FEAT_TERM_POPUP_MENU) \ |
1a3f5759b61e
patch 8.0.1559: build failure without GUI
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changeset
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3216 || defined(PROTO) |
7 | 3217 /* |
3218 * Translate window coordinates to buffer position without any side effects | |
3219 */ | |
3220 int | |
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3221 get_fpos_of_mouse(pos_T *mpos) |
7 | 3222 { |
3223 win_T *wp; | |
3224 int row = mouse_row; | |
3225 int col = mouse_col; | |
3226 | |
3227 if (row < 0 || col < 0) /* check if it makes sense */ | |
3228 return IN_UNKNOWN; | |
3229 | |
3230 /* find the window where the row is in */ | |
3231 wp = mouse_find_win(&row, &col); | |
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3232 if (wp == NULL) |
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changeset
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3233 return IN_UNKNOWN; |
7 | 3234 /* |
3235 * winpos and height may change in win_enter()! | |
3236 */ | |
3237 if (row >= wp->w_height) /* In (or below) status line */ | |
3238 return IN_STATUS_LINE; | |
3239 if (col >= wp->w_width) /* In vertical separator line */ | |
3240 return IN_SEP_LINE; | |
3241 | |
3242 if (wp != curwin) | |
3243 return IN_UNKNOWN; | |
3244 | |
3245 /* compute the position in the buffer line from the posn on the screen */ | |
3246 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
3247 return IN_STATUS_LINE; /* past bottom */ | |
3248 | |
3249 mpos->col = vcol2col(wp, mpos->lnum, col); | |
3250 | |
3251 if (mpos->col > 0) | |
3252 --mpos->col; | |
2445
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Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
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3253 #ifdef FEAT_VIRTUALEDIT |
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Fixes for coverity warnings.
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3254 mpos->coladd = 0; |
04dae202d316
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Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
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3255 #endif |
7 | 3256 return IN_BUFFER; |
3257 } | |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
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parents:
12831
diff
changeset
|
3258 #endif |
7 | 3259 |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
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diff
changeset
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3260 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
1a450ce6980c
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diff
changeset
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3261 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
13373
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
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parents:
13371
diff
changeset
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3262 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) \ |
0802633a0b2d
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parents:
13371
diff
changeset
|
3263 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
7 | 3264 /* |
3265 * Convert a virtual (screen) column to a character column. | |
3266 * The first column is one. | |
3267 */ | |
3268 int | |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3269 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
7 | 3270 { |
3271 /* try to advance to the specified column */ | |
3272 int count = 0; | |
3273 char_u *ptr; | |
5995 | 3274 char_u *line; |
7 | 3275 |
5995 | 3276 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
3877 | 3277 while (count < vcol && *ptr != NUL) |
7 | 3278 { |
5995 | 3279 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
11127
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3280 MB_PTR_ADV(ptr); |
7 | 3281 } |
5995 | 3282 return (int)(ptr - line); |
7 | 3283 } |
3284 #endif | |
3285 | |
3286 #endif /* FEAT_MOUSE */ | |
3287 | |
3288 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
3289 /* | |
3290 * Called when focus changed. Used for the GUI or for systems where this can | |
3291 * be done in the console (Win32). | |
3292 */ | |
3293 void | |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3294 ui_focus_change( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3295 int in_focus) /* TRUE if focus gained. */ |
7 | 3296 { |
3297 static time_t last_time = (time_t)0; | |
3298 int need_redraw = FALSE; | |
3299 | |
3300 /* When activated: Check if any file was modified outside of Vim. | |
3301 * Only do this when not done within the last two seconds (could get | |
3302 * several events in a row). */ | |
3303 if (in_focus && last_time + 2 < time(NULL)) | |
3304 { | |
3305 need_redraw = check_timestamps( | |
3306 # ifdef FEAT_GUI | |
3307 gui.in_use | |
3308 # else | |
3309 FALSE | |
3310 # endif | |
3311 ); | |
3312 last_time = time(NULL); | |
3313 } | |
3314 | |
3315 /* | |
3316 * Fire the focus gained/lost autocommand. | |
3317 */ | |
3318 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
3319 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
3320 | |
3321 if (need_redraw) | |
3322 { | |
3323 /* Something was executed, make sure the cursor is put back where it | |
3324 * belongs. */ | |
3325 need_wait_return = FALSE; | |
3326 | |
3327 if (State & CMDLINE) | |
3328 redrawcmdline(); | |
3329 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
3330 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
3331 repeat_message(); | |
3332 else if ((State & NORMAL) || (State & INSERT)) | |
3333 { | |
3334 if (must_redraw != 0) | |
3335 update_screen(0); | |
3336 setcursor(); | |
3337 } | |
3338 cursor_on(); /* redrawing may have switched it off */ | |
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patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3339 out_flush_cursor(FALSE, TRUE); |
7 | 3340 # ifdef FEAT_GUI |
3341 if (gui.in_use) | |
3342 gui_update_scrollbars(FALSE); | |
3343 # endif | |
3344 } | |
3345 #ifdef FEAT_TITLE | |
3346 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
3347 if (need_maketitle) | |
3348 maketitle(); | |
3349 #endif | |
3350 } | |
3351 #endif | |
3352 | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
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parents:
13373
diff
changeset
|
3353 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
7 | 3354 /* |
3355 * Save current Input Method status to specified place. | |
3356 */ | |
3357 void | |
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3358 im_save_status(long *psave) |
7 | 3359 { |
3360 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
3361 * disabled then (but might start later). | |
3362 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
3363 * then. | |
3364 * And don't save when the keys were stuffed (e.g., for a "." command). | |
3365 * And don't save when the GUI is running but our window doesn't have | |
3366 * input focus (e.g., when a find dialog is open). */ | |
3367 if (!p_imdisable && KeyTyped && !KeyStuffed | |
3368 # ifdef FEAT_XIM | |
3369 && xic != NULL | |
3370 # endif | |
3371 # ifdef FEAT_GUI | |
3372 && (!gui.in_use || gui.in_focus) | |
3373 # endif | |
3374 ) | |
3375 { | |
3376 /* Do save when IM is on, or IM is off and saved status is on. */ | |
3377 if (vgetc_im_active) | |
3378 *psave = B_IMODE_IM; | |
3379 else if (*psave == B_IMODE_IM) | |
3380 *psave = B_IMODE_NONE; | |
3381 } | |
3382 } | |
3383 #endif |