Mercurial > vim
annotate src/ui.c @ 13104:99199df277c0
Added tag v8.0.1426 for changeset 788d01164bb23fc63a483a5cedf6b24f74691926
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Mon, 25 Dec 2017 14:30:06 +0100 |
| parents | 1bdc12630fc0 |
| children | 808625d4b71b |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ui.c: functions that handle the user interface. | |
| 12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called | |
| 13 * before the machine specific stuff (mch_*) so that we can call the GUI | |
| 14 * stuff instead if the GUI is running. | |
| 15 * 2. Clipboard stuff. | |
| 16 * 3. Input buffer stuff. | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
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21 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
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22 # define WIN32_LEAN_AND_MEAN |
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23 # include <windows.h> |
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24 # include "winclip.pro" |
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25 #endif |
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26 |
| 7 | 27 void |
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28 ui_write(char_u *s, int len) |
| 7 | 29 { |
| 30 #ifdef FEAT_GUI | |
| 31 if (gui.in_use && !gui.dying && !gui.starting) | |
| 32 { | |
| 33 gui_write(s, len); | |
| 34 if (p_wd) | |
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35 gui_wait_for_chars(p_wd, typebuf.tb_change_cnt); |
| 7 | 36 return; |
| 37 } | |
| 38 #endif | |
| 39 #ifndef NO_CONSOLE | |
| 40 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */ | |
| 41 if (!(silent_mode && p_verbose == 0)) | |
| 42 { | |
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43 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 44 char_u *tofree = NULL; |
| 45 | |
| 46 if (output_conv.vc_type != CONV_NONE) | |
| 47 { | |
| 48 /* Convert characters from 'encoding' to 'termencoding'. */ | |
| 49 tofree = string_convert(&output_conv, s, &len); | |
| 50 if (tofree != NULL) | |
| 51 s = tofree; | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 mch_write(s, len); | |
| 56 | |
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57 #if defined(FEAT_MBYTE) && !defined(WIN3264) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
| 60 #endif | |
| 61 } | |
| 62 #endif | |
| 63 } | |
| 64 | |
| 2935 | 65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(WIN3264) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
| 133 vim_free(ta_str); | |
| 134 ta_str = NULL; | |
| 135 return ta_len; | |
| 136 } | |
| 137 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 138 ta_off += maxlen; | |
| 139 return maxlen; | |
| 140 } | |
| 141 #endif | |
| 142 | |
| 170 | 143 #ifdef FEAT_PROFILE |
| 791 | 144 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 145 prof_inchar_enter(); |
| 146 #endif | |
| 147 | |
| 7 | 148 #ifdef NO_CONSOLE_INPUT |
| 149 /* Don't wait for character input when the window hasn't been opened yet. | |
| 150 * Do try reading, this works when redirecting stdin from a file. | |
| 151 * Must return something, otherwise we'll loop forever. If we run into | |
| 152 * this very often we probably got stuck, exit Vim. */ | |
| 153 if (no_console_input()) | |
| 154 { | |
| 155 static int count = 0; | |
| 156 | |
| 157 # ifndef NO_CONSOLE | |
| 228 | 158 retval = mch_inchar(buf, maxlen, (wtime >= 0 && wtime < 10) |
| 159 ? 10L : wtime, tb_change_cnt); | |
| 160 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) | |
| 170 | 161 goto theend; |
| 7 | 162 # endif |
| 163 if (wtime == -1 && ++count == 1000) | |
| 164 read_error_exit(); | |
| 165 buf[0] = CAR; | |
| 170 | 166 retval = 1; |
| 167 goto theend; | |
| 7 | 168 } |
| 169 #endif | |
| 170 | |
| 1086 | 171 /* If we are going to wait for some time or block... */ |
| 172 if (wtime == -1 || wtime > 100L) | |
| 173 { | |
| 174 /* ... allow signals to kill us. */ | |
| 175 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 176 | |
| 177 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 178 * it set got_int when it was mapped. */ | |
| 6491 | 179 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 180 ctrl_c_interrupts = FALSE; |
| 181 } | |
| 7 | 182 |
| 183 #ifdef FEAT_GUI | |
| 184 if (gui.in_use) | |
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185 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 7 | 186 #endif |
| 187 #ifndef NO_CONSOLE | |
| 188 # ifdef FEAT_GUI | |
| 189 else | |
| 190 # endif | |
| 191 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
| 192 #endif | |
| 193 | |
| 1086 | 194 if (wtime == -1 || wtime > 100L) |
| 195 /* block SIGHUP et al. */ | |
| 196 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 197 | |
| 7 | 198 ctrl_c_interrupts = TRUE; |
| 199 | |
| 170 | 200 #ifdef NO_CONSOLE_INPUT |
| 201 theend: | |
| 202 #endif | |
| 203 #ifdef FEAT_PROFILE | |
| 791 | 204 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 205 prof_inchar_exit(); |
| 206 #endif | |
| 7 | 207 return retval; |
| 208 } | |
| 209 | |
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210 #if defined(FEAT_TIMERS) || defined(PROT) |
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211 /* |
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212 * Wait for a timer to fire or "wait_func" to return non-zero. |
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213 * Returns OK when something was read. |
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214 * Returns FAIL when it timed out or was interrupted. |
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215 */ |
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216 int |
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217 ui_wait_for_chars_or_timer( |
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218 long wtime, |
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219 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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220 int *interrupted, |
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221 int ignore_input) |
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222 { |
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223 int due_time; |
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224 long remaining = wtime; |
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225 int tb_change_cnt = typebuf.tb_change_cnt; |
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226 |
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227 /* When waiting very briefly don't trigger timers. */ |
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228 if (wtime >= 0 && wtime < 10L) |
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229 return wait_func(wtime, NULL, ignore_input); |
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230 |
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231 while (wtime < 0 || remaining > 0) |
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232 { |
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233 /* Trigger timers and then get the time in wtime until the next one is |
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234 * due. Wait up to that time. */ |
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235 due_time = check_due_timer(); |
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236 if (typebuf.tb_change_cnt != tb_change_cnt) |
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237 { |
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238 /* timer may have used feedkeys() */ |
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239 return FAIL; |
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240 } |
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241 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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242 due_time = remaining; |
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243 if (wait_func(due_time, interrupted, ignore_input)) |
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244 return OK; |
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245 if (interrupted != NULL && *interrupted) |
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246 /* Nothing available, but need to return so that side effects get |
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247 * handled, such as handling a message on a channel. */ |
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248 return FALSE; |
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249 if (wtime > 0) |
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250 remaining -= due_time; |
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251 } |
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252 return FAIL; |
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253 } |
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254 #endif |
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255 |
| 7 | 256 /* |
| 257 * return non-zero if a character is available | |
| 258 */ | |
| 259 int | |
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260 ui_char_avail(void) |
| 7 | 261 { |
| 262 #ifdef FEAT_GUI | |
| 263 if (gui.in_use) | |
| 264 { | |
| 265 gui_mch_update(); | |
| 266 return input_available(); | |
| 267 } | |
| 268 #endif | |
| 269 #ifndef NO_CONSOLE | |
| 270 # ifdef NO_CONSOLE_INPUT | |
| 271 if (no_console_input()) | |
| 272 return 0; | |
| 273 # endif | |
| 274 return mch_char_avail(); | |
| 275 #else | |
| 276 return 0; | |
| 277 #endif | |
| 278 } | |
| 279 | |
| 280 /* | |
| 281 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 282 * cancel the delay if a key is hit. | |
| 283 */ | |
| 284 void | |
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285 ui_delay(long msec, int ignoreinput) |
| 7 | 286 { |
| 287 #ifdef FEAT_GUI | |
| 288 if (gui.in_use && !ignoreinput) | |
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289 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 290 else |
| 291 #endif | |
| 292 mch_delay(msec, ignoreinput); | |
| 293 } | |
| 294 | |
| 295 /* | |
| 296 * If the machine has job control, use it to suspend the program, | |
| 297 * otherwise fake it by starting a new shell. | |
| 298 * When running the GUI iconify the window. | |
| 299 */ | |
| 300 void | |
|
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301 ui_suspend(void) |
| 7 | 302 { |
| 303 #ifdef FEAT_GUI | |
| 304 if (gui.in_use) | |
| 305 { | |
| 306 gui_mch_iconify(); | |
| 307 return; | |
| 308 } | |
| 309 #endif | |
| 310 mch_suspend(); | |
| 311 } | |
| 312 | |
| 313 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 314 /* | |
| 315 * When the OS can't really suspend, call this function to start a shell. | |
| 316 * This is never called in the GUI. | |
| 317 */ | |
| 318 void | |
|
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319 suspend_shell(void) |
| 7 | 320 { |
| 321 if (*p_sh == NUL) | |
| 322 EMSG(_(e_shellempty)); | |
| 323 else | |
| 324 { | |
| 325 MSG_PUTS(_("new shell started\n")); | |
| 326 do_shell(NULL, 0); | |
| 327 } | |
| 328 } | |
| 329 #endif | |
| 330 | |
| 331 /* | |
| 332 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 333 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 334 * Return OK when size could be determined, FAIL otherwise. | |
| 335 */ | |
| 336 int | |
|
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337 ui_get_shellsize(void) |
| 7 | 338 { |
| 339 int retval; | |
| 340 | |
| 341 #ifdef FEAT_GUI | |
| 342 if (gui.in_use) | |
| 343 retval = gui_get_shellsize(); | |
| 344 else | |
| 345 #endif | |
| 346 retval = mch_get_shellsize(); | |
| 347 | |
| 348 check_shellsize(); | |
| 349 | |
| 350 /* adjust the default for 'lines' and 'columns' */ | |
| 351 if (retval == OK) | |
| 352 { | |
| 353 set_number_default("lines", Rows); | |
| 354 set_number_default("columns", Columns); | |
| 355 } | |
| 356 return retval; | |
| 357 } | |
| 358 | |
| 359 /* | |
| 360 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 361 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 362 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 363 */ | |
| 364 void | |
|
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365 ui_set_shellsize( |
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366 int mustset UNUSED) /* set by the user */ |
| 7 | 367 { |
| 368 #ifdef FEAT_GUI | |
| 369 if (gui.in_use) | |
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370 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 371 else |
| 372 #endif | |
| 373 mch_set_shellsize(); | |
| 374 } | |
| 375 | |
| 376 /* | |
| 377 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 378 * region. | |
| 379 */ | |
| 380 void | |
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381 ui_new_shellsize(void) |
| 7 | 382 { |
| 383 if (full_screen && !exiting) | |
| 384 { | |
| 385 #ifdef FEAT_GUI | |
| 386 if (gui.in_use) | |
| 387 gui_new_shellsize(); | |
| 388 else | |
| 389 #endif | |
| 390 mch_new_shellsize(); | |
| 391 } | |
| 392 } | |
| 393 | |
| 394 void | |
|
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395 ui_breakcheck(void) |
| 7 | 396 { |
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397 ui_breakcheck_force(FALSE); |
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398 } |
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399 |
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400 /* |
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401 * When "force" is true also check when the terminal is not in raw mode. |
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402 * This is useful to read input on channels. |
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403 */ |
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404 void |
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405 ui_breakcheck_force(int force) |
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406 { |
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407 int save_us = updating_screen; |
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408 |
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409 /* We do not want gui_resize_shell() to redraw the screen here. */ |
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410 ++updating_screen; |
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411 |
| 7 | 412 #ifdef FEAT_GUI |
| 413 if (gui.in_use) | |
| 414 gui_mch_update(); | |
| 415 else | |
| 416 #endif | |
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417 mch_breakcheck(force); |
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418 |
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419 updating_screen = save_us; |
| 7 | 420 } |
| 421 | |
| 422 /***************************************************************************** | |
| 423 * Functions for copying and pasting text between applications. | |
| 424 * This is always included in a GUI version, but may also be included when the | |
| 425 * clipboard and mouse is available to a terminal version such as xterm. | |
| 426 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 427 * | |
| 428 * Also note that the majority of functions here deal with the X 'primary' | |
| 429 * (visible - for Visual mode use) selection, and only that. There are no | |
| 430 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 431 * for them. | |
| 432 */ | |
| 433 | |
| 434 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 435 | |
| 436 /* | |
| 437 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 438 * windows. | |
| 439 */ | |
| 440 | |
| 441 /* | |
| 442 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 443 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 444 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 445 * the GUI starts. | |
| 446 */ | |
| 447 void | |
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448 clip_init(int can_use) |
| 7 | 449 { |
| 450 VimClipboard *cb; | |
| 451 | |
| 452 cb = &clip_star; | |
| 453 for (;;) | |
| 454 { | |
| 455 cb->available = can_use; | |
| 456 cb->owned = FALSE; | |
| 457 cb->start.lnum = 0; | |
| 458 cb->start.col = 0; | |
| 459 cb->end.lnum = 0; | |
| 460 cb->end.col = 0; | |
| 461 cb->state = SELECT_CLEARED; | |
| 462 | |
| 463 if (cb == &clip_plus) | |
| 464 break; | |
| 465 cb = &clip_plus; | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 /* | |
| 470 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 471 * of the selection, and free any old converted selection we may still have | |
| 472 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 473 * selected so we can still give it to others. Will probably have to make sure | |
| 474 * this is called whenever VIsual mode is ended. | |
| 475 */ | |
| 476 void | |
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477 clip_update_selection(VimClipboard *clip) |
| 7 | 478 { |
| 3674 | 479 pos_T start, end; |
| 7 | 480 |
| 481 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 482 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 483 { | |
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484 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 485 { |
| 486 start = VIsual; | |
| 487 end = curwin->w_cursor; | |
| 488 #ifdef FEAT_MBYTE | |
| 489 if (has_mbyte) | |
| 474 | 490 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 491 #endif |
| 492 } | |
| 493 else | |
| 494 { | |
| 495 start = curwin->w_cursor; | |
| 496 end = VIsual; | |
| 497 } | |
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498 if (!EQUAL_POS(clip->start, start) |
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499 || !EQUAL_POS(clip->end, end) |
| 3674 | 500 || clip->vmode != VIsual_mode) |
| 7 | 501 { |
| 3674 | 502 clip_clear_selection(clip); |
| 503 clip->start = start; | |
| 504 clip->end = end; | |
| 505 clip->vmode = VIsual_mode; | |
| 506 clip_free_selection(clip); | |
| 507 clip_own_selection(clip); | |
| 508 clip_gen_set_selection(clip); | |
| 7 | 509 } |
| 510 } | |
| 511 } | |
| 512 | |
| 513 void | |
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514 clip_own_selection(VimClipboard *cbd) |
| 7 | 515 { |
| 516 /* | |
| 517 * Also want to check somehow that we are reading from the keyboard rather | |
| 518 * than a mapping etc. | |
| 519 */ | |
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520 #ifdef FEAT_X11 |
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521 /* Always own the selection, we might have lost it without being |
| 2586 | 522 * notified, e.g. during a ":sh" command. */ |
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523 if (cbd->available) |
| 7 | 524 { |
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525 int was_owned = cbd->owned; |
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526 |
| 7 | 527 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 528 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 529 { |
| 620 | 530 /* May have to show a different kind of highlighting for the |
| 531 * selected area. There is no specific redraw command for this, | |
| 532 * just redraw all windows on the current buffer. */ | |
| 7 | 533 if (cbd->owned |
| 791 | 534 && (get_real_state() == VISUAL |
| 535 || get_real_state() == SELECTMODE) | |
| 3674 | 536 && (cbd == &clip_star ? clip_isautosel_star() |
| 537 : clip_isautosel_plus()) | |
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538 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 539 redraw_curbuf_later(INVERTED_ALL); |
| 540 } | |
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541 } |
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542 #else |
| 3877 | 543 /* Only own the clipboard when we didn't own it yet. */ |
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544 if (!cbd->owned && cbd->available) |
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545 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 546 #endif |
| 547 } | |
| 548 | |
| 549 void | |
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550 clip_lose_selection(VimClipboard *cbd) |
| 7 | 551 { |
| 552 #ifdef FEAT_X11 | |
| 553 int was_owned = cbd->owned; | |
| 554 #endif | |
| 3674 | 555 int visual_selection = FALSE; |
| 556 | |
| 557 if (cbd == &clip_star || cbd == &clip_plus) | |
| 558 visual_selection = TRUE; | |
| 7 | 559 |
| 560 clip_free_selection(cbd); | |
| 561 cbd->owned = FALSE; | |
| 562 if (visual_selection) | |
| 3674 | 563 clip_clear_selection(cbd); |
| 7 | 564 clip_gen_lose_selection(cbd); |
| 565 #ifdef FEAT_X11 | |
| 566 if (visual_selection) | |
| 567 { | |
| 568 /* May have to show a different kind of highlighting for the selected | |
| 569 * area. There is no specific redraw command for this, just redraw all | |
| 570 * windows on the current buffer. */ | |
| 571 if (was_owned | |
| 791 | 572 && (get_real_state() == VISUAL |
| 573 || get_real_state() == SELECTMODE) | |
| 3674 | 574 && (cbd == &clip_star ? |
| 575 clip_isautosel_star() : clip_isautosel_plus()) | |
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576 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 577 { |
| 578 update_curbuf(INVERTED_ALL); | |
| 579 setcursor(); | |
| 580 cursor_on(); | |
| 581 out_flush(); | |
| 582 # ifdef FEAT_GUI | |
| 583 if (gui.in_use) | |
| 584 gui_update_cursor(TRUE, FALSE); | |
| 585 # endif | |
| 586 } | |
| 587 } | |
| 588 #endif | |
| 589 } | |
| 590 | |
| 3674 | 591 static void |
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592 clip_copy_selection(VimClipboard *clip) |
| 7 | 593 { |
| 3674 | 594 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 595 { |
| 3674 | 596 clip_update_selection(clip); |
| 597 clip_free_selection(clip); | |
| 598 clip_own_selection(clip); | |
| 599 if (clip->owned) | |
| 600 clip_get_selection(clip); | |
| 601 clip_gen_set_selection(clip); | |
| 7 | 602 } |
| 603 } | |
| 604 | |
| 605 /* | |
| 6116 | 606 * Save and restore clip_unnamed before doing possibly many changes. This |
| 607 * prevents accessing the clipboard very often which might slow down Vim | |
| 608 * considerably. | |
| 609 */ | |
| 6561 | 610 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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611 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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612 static int clip_did_set_selection = TRUE; |
| 6116 | 613 |
| 614 /* | |
| 615 * Save clip_unnamed and reset it. | |
| 616 */ | |
| 617 void | |
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618 start_global_changes(void) |
| 6116 | 619 { |
| 6543 | 620 if (++global_change_count > 1) |
| 621 return; | |
| 6116 | 622 clip_unnamed_saved = clip_unnamed; |
| 6543 | 623 clipboard_needs_update = FALSE; |
| 6116 | 624 |
| 6543 | 625 if (clip_did_set_selection) |
| 6116 | 626 { |
| 627 clip_unnamed = FALSE; | |
| 628 clip_did_set_selection = FALSE; | |
| 629 } | |
| 630 } | |
| 631 | |
| 632 /* | |
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633 * Return TRUE if setting the clipboard was postponed, it already contains the |
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634 * right text. |
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635 */ |
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636 int |
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637 is_clipboard_needs_update() |
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638 { |
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639 return clipboard_needs_update; |
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640 } |
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641 |
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642 /* |
| 6116 | 643 * Restore clip_unnamed and set the selection when needed. |
| 644 */ | |
| 645 void | |
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646 end_global_changes(void) |
| 6116 | 647 { |
| 6543 | 648 if (--global_change_count > 0) |
| 649 /* recursive */ | |
| 650 return; | |
| 651 if (!clip_did_set_selection) | |
| 6116 | 652 { |
| 653 clip_did_set_selection = TRUE; | |
| 654 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 655 clip_unnamed_saved = FALSE; |
| 656 if (clipboard_needs_update) | |
| 6116 | 657 { |
| 6543 | 658 /* only store something in the clipboard, |
| 659 * if we have yanked anything to it */ | |
| 660 if (clip_unnamed & CLIP_UNNAMED) | |
| 661 { | |
| 662 clip_own_selection(&clip_star); | |
| 663 clip_gen_set_selection(&clip_star); | |
| 664 } | |
| 665 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 666 { | |
| 667 clip_own_selection(&clip_plus); | |
| 668 clip_gen_set_selection(&clip_plus); | |
| 669 } | |
| 6116 | 670 } |
| 671 } | |
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672 clipboard_needs_update = FALSE; |
| 6116 | 673 } |
| 674 | |
| 675 /* | |
| 7 | 676 * Called when Visual mode is ended: update the selection. |
| 677 */ | |
| 678 void | |
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679 clip_auto_select(void) |
| 7 | 680 { |
| 3674 | 681 if (clip_isautosel_star()) |
| 682 clip_copy_selection(&clip_star); | |
| 683 if (clip_isautosel_plus()) | |
| 684 clip_copy_selection(&clip_plus); | |
| 7 | 685 } |
| 686 | |
| 687 /* | |
| 3674 | 688 * Return TRUE if automatic selection of Visual area is desired for the * |
| 689 * register. | |
| 7 | 690 */ |
| 691 int | |
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692 clip_isautosel_star(void) |
| 7 | 693 { |
| 694 return ( | |
| 695 #ifdef FEAT_GUI | |
| 696 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 697 #endif | |
| 3674 | 698 clip_autoselect_star); |
| 699 } | |
| 700 | |
| 701 /* | |
| 702 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 703 * register. | |
| 704 */ | |
| 705 int | |
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706 clip_isautosel_plus(void) |
| 3674 | 707 { |
| 708 return ( | |
| 709 #ifdef FEAT_GUI | |
| 710 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 711 #endif | |
| 712 clip_autoselect_plus); | |
| 7 | 713 } |
| 714 | |
| 715 | |
| 716 /* | |
| 717 * Stuff for general mouse selection, without using Visual mode. | |
| 718 */ | |
| 719 | |
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720 static int clip_compare_pos(int row1, int col1, int row2, int col2); |
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721 static void clip_invert_area(int, int, int, int, int how); |
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722 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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723 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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724 static int clip_get_line_end(int); |
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725 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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726 int, int); |
| 7 | 727 |
| 728 /* flags for clip_invert_area() */ | |
| 729 #define CLIP_CLEAR 1 | |
| 730 #define CLIP_SET 2 | |
| 731 #define CLIP_TOGGLE 3 | |
| 732 | |
| 733 /* | |
| 734 * Start, continue or end a modeless selection. Used when editing the | |
| 735 * command-line and in the cmdline window. | |
| 736 */ | |
| 737 void | |
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738 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 739 { |
| 740 int repeat; | |
| 741 | |
| 742 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 743 || clip_star.mode == SELECT_MODE_LINE) | |
| 744 && (mod_mask & MOD_MASK_2CLICK)) | |
| 745 || (clip_star.mode == SELECT_MODE_WORD | |
| 746 && (mod_mask & MOD_MASK_3CLICK)); | |
| 747 if (is_click && button == MOUSE_RIGHT) | |
| 748 { | |
| 749 /* Right mouse button: If there was no selection, start one. | |
| 750 * Otherwise extend the existing selection. */ | |
| 751 if (clip_star.state == SELECT_CLEARED) | |
| 752 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 753 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 754 } | |
| 755 else if (is_click) | |
| 756 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 757 else if (is_drag) | |
| 758 { | |
| 759 /* Don't try extending a selection if there isn't one. Happens when | |
| 760 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 761 if (clip_star.state != SELECT_CLEARED) | |
| 762 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 763 } | |
| 764 else /* release */ | |
| 765 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 766 } | |
| 767 | |
| 768 /* | |
| 769 * Compare two screen positions ala strcmp() | |
| 770 */ | |
| 771 static int | |
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772 clip_compare_pos( |
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773 int row1, |
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774 int col1, |
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775 int row2, |
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776 int col2) |
| 7 | 777 { |
| 778 if (row1 > row2) return(1); | |
| 779 if (row1 < row2) return(-1); | |
| 780 if (col1 > col2) return(1); | |
| 781 if (col1 < col2) return(-1); | |
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782 return(0); |
| 7 | 783 } |
| 784 | |
| 785 /* | |
| 786 * Start the selection | |
| 787 */ | |
| 788 void | |
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789 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 790 { |
| 791 VimClipboard *cb = &clip_star; | |
| 792 | |
| 793 if (cb->state == SELECT_DONE) | |
| 3674 | 794 clip_clear_selection(cb); |
| 7 | 795 |
| 796 row = check_row(row); | |
| 797 col = check_col(col); | |
| 798 #ifdef FEAT_MBYTE | |
| 799 col = mb_fix_col(col, row); | |
| 800 #endif | |
| 801 | |
| 802 cb->start.lnum = row; | |
| 803 cb->start.col = col; | |
| 804 cb->end = cb->start; | |
| 805 cb->origin_row = (short_u)cb->start.lnum; | |
| 806 cb->state = SELECT_IN_PROGRESS; | |
| 807 | |
| 808 if (repeated_click) | |
| 809 { | |
| 810 if (++cb->mode > SELECT_MODE_LINE) | |
| 811 cb->mode = SELECT_MODE_CHAR; | |
| 812 } | |
| 813 else | |
| 814 cb->mode = SELECT_MODE_CHAR; | |
| 815 | |
| 816 #ifdef FEAT_GUI | |
| 817 /* clear the cursor until the selection is made */ | |
| 818 if (gui.in_use) | |
| 819 gui_undraw_cursor(); | |
| 820 #endif | |
| 821 | |
| 822 switch (cb->mode) | |
| 823 { | |
| 824 case SELECT_MODE_CHAR: | |
| 825 cb->origin_start_col = cb->start.col; | |
| 826 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 827 break; | |
| 828 | |
| 829 case SELECT_MODE_WORD: | |
| 830 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 831 cb->origin_start_col = cb->word_start_col; | |
| 832 cb->origin_end_col = cb->word_end_col; | |
| 833 | |
| 834 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 835 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 836 cb->start.col = cb->word_start_col; | |
| 837 cb->end.col = cb->word_end_col; | |
| 838 break; | |
| 839 | |
| 840 case SELECT_MODE_LINE: | |
| 841 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 842 (int)Columns, CLIP_SET); | |
| 843 cb->start.col = 0; | |
| 844 cb->end.col = Columns; | |
| 845 break; | |
| 846 } | |
| 847 | |
| 848 cb->prev = cb->start; | |
| 849 | |
| 850 #ifdef DEBUG_SELECTION | |
| 851 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 852 #endif | |
| 853 } | |
| 854 | |
| 855 /* | |
| 856 * Continue processing the selection | |
| 857 */ | |
| 858 void | |
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859 clip_process_selection( |
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860 int button, |
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861 int col, |
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862 int row, |
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863 int_u repeated_click) |
| 7 | 864 { |
| 865 VimClipboard *cb = &clip_star; | |
| 866 int diff; | |
| 867 int slen = 1; /* cursor shape width */ | |
| 868 | |
| 869 if (button == MOUSE_RELEASE) | |
| 870 { | |
| 871 /* Check to make sure we have something selected */ | |
| 872 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 873 { | |
| 874 #ifdef FEAT_GUI | |
| 875 if (gui.in_use) | |
| 876 gui_update_cursor(FALSE, FALSE); | |
| 877 #endif | |
| 878 cb->state = SELECT_CLEARED; | |
| 879 return; | |
| 880 } | |
| 881 | |
| 882 #ifdef DEBUG_SELECTION | |
| 883 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 884 cb->start.col, cb->end.lnum, cb->end.col); | |
| 885 #endif | |
| 3674 | 886 if (clip_isautosel_star() |
| 7 | 887 || ( |
| 888 #ifdef FEAT_GUI | |
| 889 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 890 #endif | |
| 891 clip_autoselectml)) | |
| 892 clip_copy_modeless_selection(FALSE); | |
| 893 #ifdef FEAT_GUI | |
| 894 if (gui.in_use) | |
| 895 gui_update_cursor(FALSE, FALSE); | |
| 896 #endif | |
| 897 | |
| 898 cb->state = SELECT_DONE; | |
| 899 return; | |
| 900 } | |
| 901 | |
| 902 row = check_row(row); | |
| 903 col = check_col(col); | |
| 904 #ifdef FEAT_MBYTE | |
| 905 col = mb_fix_col(col, row); | |
| 906 #endif | |
| 907 | |
| 908 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 909 return; | |
| 910 | |
| 911 /* | |
| 912 * When extending the selection with the right mouse button, swap the | |
| 913 * start and end if the position is before half the selection | |
| 914 */ | |
| 915 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 916 { | |
| 917 /* | |
| 918 * If the click is before the start, or the click is inside the | |
| 919 * selection and the start is the closest side, set the origin to the | |
| 920 * end of the selection. | |
| 921 */ | |
| 922 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 923 || (clip_compare_pos(row, col, | |
| 924 (int)cb->end.lnum, cb->end.col) < 0 | |
| 925 && (((cb->start.lnum == cb->end.lnum | |
| 926 && cb->end.col - col > col - cb->start.col)) | |
| 927 || ((diff = (cb->end.lnum - row) - | |
| 928 (row - cb->start.lnum)) > 0 | |
| 929 || (diff == 0 && col < (int)(cb->start.col + | |
| 930 cb->end.col) / 2))))) | |
| 931 { | |
| 932 cb->origin_row = (short_u)cb->end.lnum; | |
| 933 cb->origin_start_col = cb->end.col - 1; | |
| 934 cb->origin_end_col = cb->end.col; | |
| 935 } | |
| 936 else | |
| 937 { | |
| 938 cb->origin_row = (short_u)cb->start.lnum; | |
| 939 cb->origin_start_col = cb->start.col; | |
| 940 cb->origin_end_col = cb->start.col; | |
| 941 } | |
| 942 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 943 cb->mode = SELECT_MODE_CHAR; | |
| 944 } | |
| 945 | |
| 946 /* set state, for when using the right mouse button */ | |
| 947 cb->state = SELECT_IN_PROGRESS; | |
| 948 | |
| 949 #ifdef DEBUG_SELECTION | |
| 950 printf("Selection extending to (%d,%d)\n", row, col); | |
| 951 #endif | |
| 952 | |
| 953 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 954 cb->mode = SELECT_MODE_CHAR; | |
| 955 | |
| 956 switch (cb->mode) | |
| 957 { | |
| 958 case SELECT_MODE_CHAR: | |
| 959 /* If we're on a different line, find where the line ends */ | |
| 960 if (row != cb->prev.lnum) | |
| 961 cb->word_end_col = clip_get_line_end(row); | |
| 962 | |
| 963 /* See if we are before or after the origin of the selection */ | |
| 964 if (clip_compare_pos(row, col, cb->origin_row, | |
| 965 cb->origin_start_col) >= 0) | |
| 966 { | |
| 967 if (col >= (int)cb->word_end_col) | |
| 968 clip_update_modeless_selection(cb, cb->origin_row, | |
| 969 cb->origin_start_col, row, (int)Columns); | |
| 970 else | |
| 971 { | |
| 972 #ifdef FEAT_MBYTE | |
| 973 if (has_mbyte && mb_lefthalve(row, col)) | |
| 974 slen = 2; | |
| 975 #endif | |
| 976 clip_update_modeless_selection(cb, cb->origin_row, | |
| 977 cb->origin_start_col, row, col + slen); | |
| 978 } | |
| 979 } | |
| 980 else | |
| 981 { | |
| 982 #ifdef FEAT_MBYTE | |
| 983 if (has_mbyte | |
| 984 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 985 slen = 2; | |
| 986 #endif | |
| 987 if (col >= (int)cb->word_end_col) | |
| 988 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 989 cb->origin_row, cb->origin_start_col + slen); | |
| 990 else | |
| 991 clip_update_modeless_selection(cb, row, col, | |
| 992 cb->origin_row, cb->origin_start_col + slen); | |
| 993 } | |
| 994 break; | |
| 995 | |
| 996 case SELECT_MODE_WORD: | |
| 997 /* If we are still within the same word, do nothing */ | |
| 998 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 999 && col < (int)cb->word_end_col && !repeated_click) | |
| 1000 return; | |
| 1001 | |
| 1002 /* Get new word boundaries */ | |
| 1003 clip_get_word_boundaries(cb, row, col); | |
| 1004 | |
| 1005 /* Handle being after the origin point of selection */ | |
| 1006 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1007 cb->origin_start_col) >= 0) | |
| 1008 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1009 cb->origin_start_col, row, cb->word_end_col); | |
| 1010 else | |
| 1011 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1012 cb->origin_row, cb->origin_end_col); | |
| 1013 break; | |
| 1014 | |
| 1015 case SELECT_MODE_LINE: | |
| 1016 if (row == cb->prev.lnum && !repeated_click) | |
| 1017 return; | |
| 1018 | |
| 1019 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1020 cb->origin_start_col) >= 0) | |
| 1021 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1022 (int)Columns); | |
| 1023 else | |
| 1024 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1025 (int)Columns); | |
| 1026 break; | |
| 1027 } | |
| 1028 | |
| 1029 cb->prev.lnum = row; | |
| 1030 cb->prev.col = col; | |
| 1031 | |
| 1032 #ifdef DEBUG_SELECTION | |
| 1033 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1034 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1035 #endif | |
| 1036 } | |
| 1037 | |
| 1038 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1039 /* | |
| 1040 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1041 * Only used for the GUI. | |
| 1042 */ | |
| 1043 void | |
|
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1044 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1045 { |
| 1046 int start = col; | |
| 1047 int end = col + len; | |
| 1048 | |
| 1049 if (clip_star.state != SELECT_CLEARED | |
| 1050 && row >= clip_star.start.lnum | |
| 1051 && row <= clip_star.end.lnum) | |
| 1052 { | |
| 1053 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1054 start = clip_star.start.col; | |
| 1055 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1056 end = clip_star.end.col; | |
| 1057 if (end > start) | |
| 1058 clip_invert_area(row, start, row, end, 0); | |
| 1059 } | |
| 1060 } | |
| 1061 # endif | |
| 1062 | |
| 1063 /* | |
| 1064 * Called from outside to clear selected region from the display | |
| 1065 */ | |
| 1066 void | |
|
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1067 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1068 { |
| 1069 | |
| 3674 | 1070 if (cbd->state == SELECT_CLEARED) |
| 7 | 1071 return; |
| 1072 | |
| 3674 | 1073 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1074 cbd->end.col, CLIP_CLEAR); | |
| 1075 cbd->state = SELECT_CLEARED; | |
| 7 | 1076 } |
| 1077 | |
| 1078 /* | |
| 1079 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1080 */ | |
| 1081 void | |
|
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1082 clip_may_clear_selection(int row1, int row2) |
| 7 | 1083 { |
| 1084 if (clip_star.state == SELECT_DONE | |
| 1085 && row2 >= clip_star.start.lnum | |
| 1086 && row1 <= clip_star.end.lnum) | |
| 3674 | 1087 clip_clear_selection(&clip_star); |
| 7 | 1088 } |
| 1089 | |
| 1090 /* | |
| 1091 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1092 * of the selection. Call with big number when clearing the screen. | |
| 1093 */ | |
| 1094 void | |
|
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1095 clip_scroll_selection( |
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1096 int rows) /* negative for scroll down */ |
| 7 | 1097 { |
| 1098 int lnum; | |
| 1099 | |
| 1100 if (clip_star.state == SELECT_CLEARED) | |
| 1101 return; | |
| 1102 | |
| 1103 lnum = clip_star.start.lnum - rows; | |
| 1104 if (lnum <= 0) | |
| 1105 clip_star.start.lnum = 0; | |
| 1106 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1107 clip_star.state = SELECT_CLEARED; | |
| 1108 else | |
| 1109 clip_star.start.lnum = lnum; | |
| 1110 | |
| 1111 lnum = clip_star.end.lnum - rows; | |
| 1112 if (lnum < 0) /* scrolled off of the screen */ | |
| 1113 clip_star.state = SELECT_CLEARED; | |
| 1114 else if (lnum >= screen_Rows) | |
| 1115 clip_star.end.lnum = screen_Rows - 1; | |
| 1116 else | |
| 1117 clip_star.end.lnum = lnum; | |
| 1118 } | |
| 1119 | |
| 1120 /* | |
| 1121 * Invert a region of the display between a starting and ending row and column | |
| 1122 * Values for "how": | |
| 1123 * CLIP_CLEAR: undo inversion | |
| 1124 * CLIP_SET: set inversion | |
| 1125 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1126 * 0: invert (GUI only). | |
| 1127 */ | |
| 1128 static void | |
|
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1129 clip_invert_area( |
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1130 int row1, |
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1131 int col1, |
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1132 int row2, |
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1133 int col2, |
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|
1134 int how) |
| 7 | 1135 { |
| 1136 int invert = FALSE; | |
| 1137 | |
| 1138 if (how == CLIP_SET) | |
| 1139 invert = TRUE; | |
| 1140 | |
| 1141 /* Swap the from and to positions so the from is always before */ | |
| 1142 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1143 { | |
| 1144 int tmp_row, tmp_col; | |
| 1145 | |
| 1146 tmp_row = row1; | |
| 1147 tmp_col = col1; | |
| 1148 row1 = row2; | |
| 1149 col1 = col2; | |
| 1150 row2 = tmp_row; | |
| 1151 col2 = tmp_col; | |
| 1152 } | |
| 1153 else if (how == CLIP_TOGGLE) | |
| 1154 invert = TRUE; | |
| 1155 | |
| 1156 /* If all on the same line, do it the easy way */ | |
| 1157 if (row1 == row2) | |
| 1158 { | |
| 1159 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1160 } | |
| 1161 else | |
| 1162 { | |
| 1163 /* Handle a piece of the first line */ | |
| 1164 if (col1 > 0) | |
| 1165 { | |
| 1166 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1167 row1++; | |
| 1168 } | |
| 1169 | |
| 1170 /* Handle a piece of the last line */ | |
| 1171 if (col2 < Columns - 1) | |
| 1172 { | |
| 1173 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1174 row2--; | |
| 1175 } | |
| 1176 | |
| 1177 /* Handle the rectangle thats left */ | |
| 1178 if (row2 >= row1) | |
| 1179 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1180 invert); | |
| 1181 } | |
| 1182 } | |
| 1183 | |
| 1184 /* | |
| 1185 * Invert or un-invert a rectangle of the screen. | |
| 1186 * "invert" is true if the result is inverted. | |
| 1187 */ | |
| 1188 static void | |
|
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1189 clip_invert_rectangle( |
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1190 int row, |
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1191 int col, |
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1192 int height, |
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1193 int width, |
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|
1194 int invert) |
| 7 | 1195 { |
| 1196 #ifdef FEAT_GUI | |
| 1197 if (gui.in_use) | |
| 1198 gui_mch_invert_rectangle(row, col, height, width); | |
| 1199 else | |
| 1200 #endif | |
| 1201 screen_draw_rectangle(row, col, height, width, invert); | |
| 1202 } | |
| 1203 | |
| 1204 /* | |
| 1205 * Copy the currently selected area into the '*' register so it will be | |
| 1206 * available for pasting. | |
| 1207 * When "both" is TRUE also copy to the '+' register. | |
| 1208 */ | |
| 1209 void | |
|
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1210 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1211 { |
| 1212 char_u *buffer; | |
| 1213 char_u *bufp; | |
| 1214 int row; | |
| 1215 int start_col; | |
| 1216 int end_col; | |
| 1217 int line_end_col; | |
| 1218 int add_newline_flag = FALSE; | |
| 1219 int len; | |
| 1220 #ifdef FEAT_MBYTE | |
| 1221 char_u *p; | |
| 1222 #endif | |
| 1223 int row1 = clip_star.start.lnum; | |
| 1224 int col1 = clip_star.start.col; | |
| 1225 int row2 = clip_star.end.lnum; | |
| 1226 int col2 = clip_star.end.col; | |
| 1227 | |
| 534 | 1228 /* Can't use ScreenLines unless initialized */ |
| 1229 if (ScreenLines == NULL) | |
| 1230 return; | |
| 1231 | |
| 7 | 1232 /* |
| 1233 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1234 */ | |
| 1235 if (row1 > row2) | |
| 1236 { | |
| 1237 row = row1; row1 = row2; row2 = row; | |
| 1238 row = col1; col1 = col2; col2 = row; | |
| 1239 } | |
| 1240 else if (row1 == row2 && col1 > col2) | |
| 1241 { | |
| 1242 row = col1; col1 = col2; col2 = row; | |
| 1243 } | |
| 1244 #ifdef FEAT_MBYTE | |
| 1245 /* correct starting point for being on right halve of double-wide char */ | |
| 1246 p = ScreenLines + LineOffset[row1]; | |
| 1247 if (enc_dbcs != 0) | |
| 1248 col1 -= (*mb_head_off)(p, p + col1); | |
| 1249 else if (enc_utf8 && p[col1] == 0) | |
| 1250 --col1; | |
| 1251 #endif | |
| 1252 | |
| 1253 /* Create a temporary buffer for storing the text */ | |
| 1254 len = (row2 - row1 + 1) * Columns + 1; | |
| 1255 #ifdef FEAT_MBYTE | |
| 1256 if (enc_dbcs != 0) | |
| 1257 len *= 2; /* max. 2 bytes per display cell */ | |
| 1258 else if (enc_utf8) | |
| 714 | 1259 len *= MB_MAXBYTES; |
| 7 | 1260 #endif |
| 1261 buffer = lalloc((long_u)len, TRUE); | |
| 1262 if (buffer == NULL) /* out of memory */ | |
| 1263 return; | |
| 1264 | |
| 1265 /* Process each row in the selection */ | |
| 1266 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1267 { | |
| 1268 if (row == row1) | |
| 1269 start_col = col1; | |
| 1270 else | |
| 1271 start_col = 0; | |
| 1272 | |
| 1273 if (row == row2) | |
| 1274 end_col = col2; | |
| 1275 else | |
| 1276 end_col = Columns; | |
| 1277 | |
| 1278 line_end_col = clip_get_line_end(row); | |
| 1279 | |
| 1280 /* See if we need to nuke some trailing whitespace */ | |
| 1281 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1282 { | |
| 1283 /* Get rid of trailing whitespace */ | |
| 1284 end_col = line_end_col; | |
| 1285 if (end_col < start_col) | |
| 1286 end_col = start_col; | |
| 1287 | |
| 1288 /* If the last line extended to the end, add an extra newline */ | |
| 1289 if (row == row2) | |
| 1290 add_newline_flag = TRUE; | |
| 1291 } | |
| 1292 | |
| 1293 /* If after the first row, we need to always add a newline */ | |
| 1294 if (row > row1 && !LineWraps[row - 1]) | |
| 1295 *bufp++ = NL; | |
| 1296 | |
| 1297 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1298 { | |
| 1299 #ifdef FEAT_MBYTE | |
| 1300 if (enc_dbcs != 0) | |
| 1301 { | |
| 944 | 1302 int i; |
| 1303 | |
| 7 | 1304 p = ScreenLines + LineOffset[row]; |
| 1305 for (i = start_col; i < end_col; ++i) | |
| 1306 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1307 { | |
| 1308 /* single-width double-byte char */ | |
| 1309 *bufp++ = 0x8e; | |
| 1310 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1311 } | |
| 1312 else | |
| 1313 { | |
| 1314 *bufp++ = p[i]; | |
| 1315 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1316 *bufp++ = p[++i]; | |
| 1317 } | |
| 1318 } | |
| 1319 else if (enc_utf8) | |
| 1320 { | |
| 1321 int off; | |
| 714 | 1322 int i; |
| 761 | 1323 int ci; |
| 7 | 1324 |
| 1325 off = LineOffset[row]; | |
| 1326 for (i = start_col; i < end_col; ++i) | |
| 1327 { | |
| 1328 /* The base character is either in ScreenLinesUC[] or | |
| 1329 * ScreenLines[]. */ | |
| 1330 if (ScreenLinesUC[off + i] == 0) | |
| 1331 *bufp++ = ScreenLines[off + i]; | |
| 1332 else | |
| 1333 { | |
| 1334 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1335 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1336 { |
| 714 | 1337 /* Add a composing character. */ |
| 761 | 1338 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1339 break; |
| 761 | 1340 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1341 bufp); |
| 1342 } | |
| 1343 } | |
| 1344 /* Skip right halve of double-wide character. */ | |
| 1345 if (ScreenLines[off + i + 1] == 0) | |
| 1346 ++i; | |
| 1347 } | |
| 1348 } | |
| 1349 else | |
| 1350 #endif | |
| 1351 { | |
| 1352 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1353 end_col - start_col); | |
| 1354 bufp += end_col - start_col; | |
| 1355 } | |
| 1356 } | |
| 1357 } | |
| 1358 | |
| 1359 /* Add a newline at the end if the selection ended there */ | |
| 1360 if (add_newline_flag) | |
| 1361 *bufp++ = NL; | |
| 1362 | |
| 1363 /* First cleanup any old selection and become the owner. */ | |
| 1364 clip_free_selection(&clip_star); | |
| 1365 clip_own_selection(&clip_star); | |
| 1366 | |
| 1367 /* Yank the text into the '*' register. */ | |
| 1368 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1369 | |
| 1370 /* Make the register contents available to the outside world. */ | |
| 1371 clip_gen_set_selection(&clip_star); | |
| 1372 | |
| 1373 #ifdef FEAT_X11 | |
| 1374 if (both) | |
| 1375 { | |
| 1376 /* Do the same for the '+' register. */ | |
| 1377 clip_free_selection(&clip_plus); | |
| 1378 clip_own_selection(&clip_plus); | |
| 1379 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1380 clip_gen_set_selection(&clip_plus); | |
| 1381 } | |
| 1382 #endif | |
| 1383 vim_free(buffer); | |
| 1384 } | |
| 1385 | |
| 1386 /* | |
| 1387 * Find the starting and ending positions of the word at the given row and | |
| 1388 * column. Only white-separated words are recognized here. | |
| 1389 */ | |
| 1390 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1391 | |
| 1392 static void | |
|
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1393 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1394 { |
| 1395 int start_class; | |
| 1396 int temp_col; | |
| 1397 char_u *p; | |
| 1398 #ifdef FEAT_MBYTE | |
| 1399 int mboff; | |
| 1400 #endif | |
| 1401 | |
| 534 | 1402 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1403 return; |
| 1404 | |
| 1405 p = ScreenLines + LineOffset[row]; | |
| 1406 #ifdef FEAT_MBYTE | |
| 1407 /* Correct for starting in the right halve of a double-wide char */ | |
| 1408 if (enc_dbcs != 0) | |
| 1409 col -= dbcs_screen_head_off(p, p + col); | |
| 1410 else if (enc_utf8 && p[col] == 0) | |
| 1411 --col; | |
| 1412 #endif | |
| 1413 start_class = CHAR_CLASS(p[col]); | |
| 1414 | |
| 1415 temp_col = col; | |
| 1416 for ( ; temp_col > 0; temp_col--) | |
| 1417 #ifdef FEAT_MBYTE | |
| 1418 if (enc_dbcs != 0 | |
| 1419 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1420 temp_col -= mboff; | |
| 1421 else | |
| 1422 #endif | |
| 1423 if (CHAR_CLASS(p[temp_col - 1]) != start_class | |
| 1424 #ifdef FEAT_MBYTE | |
| 1425 && !(enc_utf8 && p[temp_col - 1] == 0) | |
| 1426 #endif | |
| 1427 ) | |
| 1428 break; | |
| 1429 cb->word_start_col = temp_col; | |
| 1430 | |
| 1431 temp_col = col; | |
| 1432 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1433 #ifdef FEAT_MBYTE | |
| 1434 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1435 ++temp_col; | |
| 1436 else | |
| 1437 #endif | |
| 1438 if (CHAR_CLASS(p[temp_col]) != start_class | |
| 1439 #ifdef FEAT_MBYTE | |
| 1440 && !(enc_utf8 && p[temp_col] == 0) | |
| 1441 #endif | |
| 1442 ) | |
| 1443 break; | |
| 1444 cb->word_end_col = temp_col; | |
| 1445 } | |
| 1446 | |
| 1447 /* | |
| 1448 * Find the column position for the last non-whitespace character on the given | |
| 1449 * line. | |
| 1450 */ | |
| 1451 static int | |
|
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1452 clip_get_line_end(int row) |
| 7 | 1453 { |
| 1454 int i; | |
| 1455 | |
| 534 | 1456 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1457 return 0; |
| 1458 for (i = screen_Columns; i > 0; i--) | |
| 1459 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1460 break; | |
| 1461 return i; | |
| 1462 } | |
| 1463 | |
| 1464 /* | |
| 1465 * Update the currently selected region by adding and/or subtracting from the | |
| 1466 * beginning or end and inverting the changed area(s). | |
| 1467 */ | |
| 1468 static void | |
|
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1469 clip_update_modeless_selection( |
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1470 VimClipboard *cb, |
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1471 int row1, |
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1472 int col1, |
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1473 int row2, |
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1474 int col2) |
| 7 | 1475 { |
| 1476 /* See if we changed at the beginning of the selection */ | |
| 1477 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1478 { | |
| 1479 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1480 CLIP_TOGGLE); | |
| 1481 cb->start.lnum = row1; | |
| 1482 cb->start.col = col1; | |
| 1483 } | |
| 1484 | |
| 1485 /* See if we changed at the end of the selection */ | |
| 1486 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1487 { | |
| 1488 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1489 CLIP_TOGGLE); | |
| 1490 cb->end.lnum = row2; | |
| 1491 cb->end.col = col2; | |
| 1492 } | |
| 1493 } | |
| 1494 | |
| 1495 int | |
|
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1496 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1497 { |
| 1498 #ifdef FEAT_XCLIPBOARD | |
| 1499 # ifdef FEAT_GUI | |
| 1500 if (gui.in_use) | |
| 1501 return clip_mch_own_selection(cbd); | |
| 1502 else | |
| 1503 # endif | |
| 1504 return clip_xterm_own_selection(cbd); | |
| 1505 #else | |
| 1506 return clip_mch_own_selection(cbd); | |
| 1507 #endif | |
| 1508 } | |
| 1509 | |
| 1510 void | |
|
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1511 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1512 { |
| 1513 #ifdef FEAT_XCLIPBOARD | |
| 1514 # ifdef FEAT_GUI | |
| 1515 if (gui.in_use) | |
| 1516 clip_mch_lose_selection(cbd); | |
| 1517 else | |
| 1518 # endif | |
| 1519 clip_xterm_lose_selection(cbd); | |
| 1520 #else | |
| 1521 clip_mch_lose_selection(cbd); | |
| 1522 #endif | |
| 1523 } | |
| 1524 | |
| 1525 void | |
|
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1526 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1527 { |
| 6116 | 1528 if (!clip_did_set_selection) |
| 1529 { | |
| 1530 /* Updating postponed, so that accessing the system clipboard won't | |
| 1531 * hang Vim when accessing it many times (e.g. on a :g comand). */ | |
| 6543 | 1532 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1533 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1534 { | |
| 1535 clipboard_needs_update = TRUE; | |
| 6116 | 1536 return; |
| 6543 | 1537 } |
| 6116 | 1538 } |
| 7 | 1539 #ifdef FEAT_XCLIPBOARD |
| 1540 # ifdef FEAT_GUI | |
| 1541 if (gui.in_use) | |
| 1542 clip_mch_set_selection(cbd); | |
| 1543 else | |
| 1544 # endif | |
| 1545 clip_xterm_set_selection(cbd); | |
| 1546 #else | |
| 1547 clip_mch_set_selection(cbd); | |
| 1548 #endif | |
| 1549 } | |
| 1550 | |
| 1551 void | |
|
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1552 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1553 { |
| 1554 #ifdef FEAT_XCLIPBOARD | |
| 1555 # ifdef FEAT_GUI | |
| 1556 if (gui.in_use) | |
| 1557 clip_mch_request_selection(cbd); | |
| 1558 else | |
| 1559 # endif | |
| 1560 clip_xterm_request_selection(cbd); | |
| 1561 #else | |
| 1562 clip_mch_request_selection(cbd); | |
| 1563 #endif | |
| 1564 } | |
| 1565 | |
| 4209 | 1566 int |
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1567 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1568 { |
| 1569 #ifdef FEAT_XCLIPBOARD | |
| 1570 # ifdef FEAT_GUI_GTK | |
| 1571 if (gui.in_use) | |
| 1572 return clip_gtk_owner_exists(cbd); | |
| 1573 else | |
| 1574 # endif | |
| 1575 return clip_x11_owner_exists(cbd); | |
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1576 #else |
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1577 return TRUE; |
| 4209 | 1578 #endif |
| 1579 } | |
| 1580 | |
| 7 | 1581 #endif /* FEAT_CLIPBOARD */ |
| 1582 | |
| 1583 /***************************************************************************** | |
| 1584 * Functions that handle the input buffer. | |
| 1585 * This is used for any GUI version, and the unix terminal version. | |
| 1586 * | |
| 1587 * For Unix, the input characters are buffered to be able to check for a | |
| 1588 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1589 * in a portable way for a tty in RAW mode. | |
| 1590 * | |
| 1591 * For the client-server code in the console the received keys are put in the | |
| 1592 * input buffer. | |
| 1593 */ | |
| 1594 | |
| 1595 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1596 | |
| 1597 /* | |
| 1598 * Internal typeahead buffer. Includes extra space for long key code | |
| 1599 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1600 * when only this extra space (or part of it) remains. | |
| 1601 */ | |
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1602 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \ |
| 7 | 1603 || defined(FEAT_CLIENTSERVER) |
| 1604 /* | |
| 1605 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer. | |
| 1606 * This requires a larger buffer... | |
| 1607 * (Madsen) Go with this for remote input as well ... | |
| 1608 */ | |
| 1609 # define INBUFLEN 4096 | |
| 1610 #else | |
| 1611 # define INBUFLEN 250 | |
| 1612 #endif | |
| 1613 | |
| 1614 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1615 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1616 | |
| 1617 /* | |
| 1618 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1619 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1620 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1621 */ | |
| 1622 | |
| 1623 int | |
|
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1624 vim_is_input_buf_full(void) |
| 7 | 1625 { |
| 1626 return (inbufcount >= INBUFLEN); | |
| 1627 } | |
| 1628 | |
| 1629 int | |
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1630 vim_is_input_buf_empty(void) |
| 7 | 1631 { |
| 1632 return (inbufcount == 0); | |
| 1633 } | |
| 1634 | |
| 1635 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1636 int | |
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1637 vim_free_in_input_buf(void) |
| 7 | 1638 { |
| 1639 return (INBUFLEN - inbufcount); | |
| 1640 } | |
| 1641 #endif | |
| 1642 | |
| 575 | 1643 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1644 int |
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1645 vim_used_in_input_buf(void) |
| 7 | 1646 { |
| 1647 return inbufcount; | |
| 1648 } | |
| 1649 #endif | |
| 1650 | |
| 1651 /* | |
| 1652 * Return the current contents of the input buffer and make it empty. | |
| 1653 * The returned pointer must be passed to set_input_buf() later. | |
| 1654 */ | |
| 1655 char_u * | |
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1656 get_input_buf(void) |
| 7 | 1657 { |
| 1658 garray_T *gap; | |
| 1659 | |
| 1660 /* We use a growarray to store the data pointer and the length. */ | |
| 1661 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1662 if (gap != NULL) | |
| 1663 { | |
| 1664 /* Add one to avoid a zero size. */ | |
| 1665 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1666 if (gap->ga_data != NULL) | |
| 1667 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1668 gap->ga_len = inbufcount; | |
| 1669 } | |
| 1670 trash_input_buf(); | |
| 1671 return (char_u *)gap; | |
| 1672 } | |
| 1673 | |
| 1674 /* | |
| 1675 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1676 * The allocated memory is freed, this only works once! | |
| 1677 */ | |
| 1678 void | |
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1679 set_input_buf(char_u *p) |
| 7 | 1680 { |
| 1681 garray_T *gap = (garray_T *)p; | |
| 1682 | |
| 1683 if (gap != NULL) | |
| 1684 { | |
| 1685 if (gap->ga_data != NULL) | |
| 1686 { | |
| 1687 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1688 inbufcount = gap->ga_len; | |
| 1689 vim_free(gap->ga_data); | |
| 1690 } | |
| 1691 vim_free(gap); | |
| 1692 } | |
| 1693 } | |
| 1694 | |
| 1695 /* | |
| 1696 * Add the given bytes to the input buffer | |
| 1697 * Special keys start with CSI. A real CSI must have been translated to | |
| 1698 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1699 */ | |
| 1700 void | |
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1701 add_to_input_buf(char_u *s, int len) |
| 7 | 1702 { |
| 1703 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1704 return; /* Shouldn't ever happen! */ | |
| 1705 | |
| 1706 #ifdef FEAT_HANGULIN | |
| 1707 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1708 if ((len = hangul_input_process(s, len)) == 0) | |
| 1709 return; | |
| 1710 #endif | |
| 1711 | |
| 1712 while (len--) | |
| 1713 inbuf[inbufcount++] = *s++; | |
| 1714 } | |
| 1715 | |
| 1716 /* | |
| 1717 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1718 */ | |
| 1719 void | |
| 1720 add_to_input_buf_csi(char_u *str, int len) | |
| 1721 { | |
| 1722 int i; | |
| 1723 char_u buf[2]; | |
| 1724 | |
| 1725 for (i = 0; i < len; ++i) | |
| 1726 { | |
| 1727 add_to_input_buf(str + i, 1); | |
| 1728 if (str[i] == CSI) | |
| 1729 { | |
| 1730 /* Turn CSI into K_CSI. */ | |
| 1731 buf[0] = KS_EXTRA; | |
| 1732 buf[1] = (int)KE_CSI; | |
| 1733 add_to_input_buf(buf, 2); | |
| 1734 } | |
| 1735 } | |
| 1736 } | |
| 1737 | |
| 1738 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1739 void | |
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1740 push_raw_key(char_u *s, int len) |
| 7 | 1741 { |
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1742 char_u *tmpbuf; |
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1743 char_u *inp = s; |
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1744 |
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1745 /* use the conversion result if possible */ |
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1746 tmpbuf = hangul_string_convert(s, &len); |
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1747 if (tmpbuf != NULL) |
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1748 inp = tmpbuf; |
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1749 |
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1750 for (; len--; inp++) |
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1751 { |
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1752 inbuf[inbufcount++] = *inp; |
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1753 if (*inp == CSI) |
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1754 { |
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1755 /* Turn CSI into K_CSI. */ |
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1756 inbuf[inbufcount++] = KS_EXTRA; |
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1757 inbuf[inbufcount++] = (int)KE_CSI; |
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1758 } |
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1759 } |
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1760 vim_free(tmpbuf); |
| 7 | 1761 } |
| 1762 #endif | |
| 1763 | |
| 1764 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1765 void | |
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1766 trash_input_buf(void) |
| 7 | 1767 { |
| 1768 inbufcount = 0; | |
| 1769 } | |
| 1770 | |
| 1771 /* | |
| 1772 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 1773 * it in buf. | |
| 1774 */ | |
| 1775 int | |
|
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1776 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 1777 { |
| 1778 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 1779 fill_input_buf(TRUE); | |
| 1780 if (maxlen > inbufcount) | |
| 1781 maxlen = inbufcount; | |
| 1782 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 1783 inbufcount -= maxlen; | |
| 1784 if (inbufcount) | |
| 1785 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 1786 return (int)maxlen; | |
| 1787 } | |
| 1788 | |
| 1789 void | |
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1790 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 1791 { |
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1792 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1793 int len; |
| 1794 int try; | |
| 1795 static int did_read_something = FALSE; | |
| 1796 # ifdef FEAT_MBYTE | |
| 1797 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 1798 static int restlen = 0; | |
| 1799 int unconverted; | |
| 1800 # endif | |
| 1801 #endif | |
| 1802 | |
| 1803 #ifdef FEAT_GUI | |
| 294 | 1804 if (gui.in_use |
| 1805 # ifdef NO_CONSOLE_INPUT | |
| 1806 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 1807 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 1808 && !no_console_input() | |
| 1809 # endif | |
| 1810 ) | |
| 7 | 1811 { |
| 1812 gui_mch_update(); | |
| 1813 return; | |
| 1814 } | |
| 1815 #endif | |
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1816 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 1817 if (vim_is_input_buf_full()) |
| 1818 return; | |
| 1819 /* | |
| 1820 * Fill_input_buf() is only called when we really need a character. | |
| 1821 * If we can't get any, but there is some in the buffer, just return. | |
| 1822 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 1823 * exit Vim. | |
| 1824 */ | |
| 1825 # ifdef __BEOS__ | |
| 1826 /* | |
| 1827 * On the BeBox version (for now), all input is secretly performed within | |
| 1828 * beos_select() which is called from RealWaitForChar(). | |
| 1829 */ | |
| 1830 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 1831 ; | |
| 1832 len = inbufcount; | |
| 1833 inbufcount = 0; | |
| 1834 # else | |
| 1835 | |
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1836 # ifdef FEAT_MBYTE |
| 7 | 1837 if (rest != NULL) |
| 1838 { | |
| 1839 /* Use remainder of previous call, starts with an invalid character | |
| 1840 * that may become valid when reading more. */ | |
| 1841 if (restlen > INBUFLEN - inbufcount) | |
| 1842 unconverted = INBUFLEN - inbufcount; | |
| 1843 else | |
| 1844 unconverted = restlen; | |
| 1845 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 1846 if (unconverted == restlen) | |
| 1847 { | |
| 1848 vim_free(rest); | |
| 1849 rest = NULL; | |
| 1850 } | |
| 1851 else | |
| 1852 { | |
| 1853 restlen -= unconverted; | |
| 1854 mch_memmove(rest, rest + unconverted, restlen); | |
| 1855 } | |
| 1856 inbufcount += unconverted; | |
| 1857 } | |
| 1858 else | |
| 1859 unconverted = 0; | |
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1860 # endif |
| 7 | 1861 |
| 1862 len = 0; /* to avoid gcc warning */ | |
| 1863 for (try = 0; try < 100; ++try) | |
| 1864 { | |
| 1865 # ifdef VMS | |
| 1866 len = vms_read( | |
| 1867 # else | |
| 1868 len = read(read_cmd_fd, | |
| 1869 # endif | |
| 1870 (char *)inbuf + inbufcount, (size_t)((INBUFLEN - inbufcount) | |
| 1871 # ifdef FEAT_MBYTE | |
| 1872 / input_conv.vc_factor | |
| 1873 # endif | |
| 1874 )); | |
| 1875 # if 0 | |
| 1876 ) /* avoid syntax highlight error */ | |
| 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); | |
| 1757 | 1896 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 | |
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1983 |
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1984 # ifdef FEAT_CONCEAL |
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1985 conceal_check_cursur_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 static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont); |
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2081 static void clip_x11_request_selection_cb(Widget w, XtPointer success, Atom *sel_atom, Atom *type, XtPointer value, long_u *length, int *format); |
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2082 |
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2083 /* |
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2084 * Property callback to get a timestamp for XtOwnSelection. |
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2085 */ |
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2086 static void |
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2087 clip_x11_timestamp_cb( |
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2088 Widget w, |
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2089 XtPointer n UNUSED, |
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2090 XEvent *event, |
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2091 Boolean *cont UNUSED) |
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2092 { |
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2093 Atom actual_type; |
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2094 int format; |
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2095 unsigned long nitems, bytes_after; |
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2096 unsigned char *prop=NULL; |
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2097 XPropertyEvent *xproperty=&event->xproperty; |
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2098 |
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2099 /* Must be a property notify, state can't be Delete (True), has to be |
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2100 * one of the supported selection types. */ |
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2101 if (event->type != PropertyNotify || xproperty->state |
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2102 || (xproperty->atom != clip_star.sel_atom |
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2103 && xproperty->atom != clip_plus.sel_atom)) |
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2104 return; |
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2105 |
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2106 if (XGetWindowProperty(xproperty->display, xproperty->window, |
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2107 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2108 &nitems, &bytes_after, &prop)) |
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2109 return; |
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2110 |
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2111 if (prop) |
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2112 XFree(prop); |
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2113 |
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2114 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2115 if (actual_type != timestamp_atom || format != 32) |
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2116 return; |
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2117 |
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2118 /* Get the selection, using the event timestamp. */ |
| 2586 | 2119 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2120 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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2121 clip_x11_notify_cb) == OK) |
| 2586 | 2122 { |
| 2123 /* Set the "owned" flag now, there may have been a call to | |
| 2124 * lose_ownership_cb in between. */ | |
| 2125 if (xproperty->atom == clip_plus.sel_atom) | |
| 2126 clip_plus.owned = TRUE; | |
| 2127 else | |
| 2128 clip_star.owned = TRUE; | |
| 2129 } | |
|
2270
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2130 } |
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2131 |
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2132 void |
|
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2133 x11_setup_selection(Widget w) |
|
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2134 { |
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2135 XtAddEventHandler(w, PropertyChangeMask, False, |
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2136 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2137 } |
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2138 |
| 7 | 2139 static void |
|
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2140 clip_x11_request_selection_cb( |
|
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2141 Widget w UNUSED, |
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2142 XtPointer success, |
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2143 Atom *sel_atom, |
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2144 Atom *type, |
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2145 XtPointer value, |
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2146 long_u *length, |
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|
2147 int *format) |
| 7 | 2148 { |
| 2896 | 2149 int motion_type = MAUTO; |
| 7 | 2150 long_u len; |
| 2151 char_u *p; | |
| 2152 char **text_list = NULL; | |
| 2153 VimClipboard *cbd; | |
| 2154 #ifdef FEAT_MBYTE | |
| 2155 char_u *tmpbuf = NULL; | |
| 2156 #endif | |
| 2157 | |
| 2158 if (*sel_atom == clip_plus.sel_atom) | |
| 2159 cbd = &clip_plus; | |
| 2160 else | |
| 2161 cbd = &clip_star; | |
| 2162 | |
| 2163 if (value == NULL || *length == 0) | |
| 2164 { | |
| 1719 | 2165 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2166 *(int *)success = FALSE; |
| 2167 return; | |
| 2168 } | |
| 2169 p = (char_u *)value; | |
| 2170 len = *length; | |
| 2171 if (*type == vim_atom) | |
| 2172 { | |
| 2173 motion_type = *p++; | |
| 2174 len--; | |
| 2175 } | |
| 2176 | |
| 2177 #ifdef FEAT_MBYTE | |
| 2178 else if (*type == vimenc_atom) | |
| 2179 { | |
| 2180 char_u *enc; | |
| 2181 vimconv_T conv; | |
| 2182 int convlen; | |
| 2183 | |
| 2184 motion_type = *p++; | |
| 2185 --len; | |
| 2186 | |
| 2187 enc = p; | |
| 2188 p += STRLEN(p) + 1; | |
| 2189 len -= p - enc; | |
| 2190 | |
| 2191 /* If the encoding of the text is different from 'encoding', attempt | |
| 2192 * converting it. */ | |
| 2193 conv.vc_type = CONV_NONE; | |
| 2194 convert_setup(&conv, enc, p_enc); | |
| 2195 if (conv.vc_type != CONV_NONE) | |
| 2196 { | |
| 2197 convlen = len; /* Need to use an int here. */ | |
| 2198 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2199 len = convlen; | |
| 2200 if (tmpbuf != NULL) | |
| 2201 p = tmpbuf; | |
| 2202 convert_setup(&conv, NULL, NULL); | |
| 2203 } | |
| 2204 } | |
| 2205 #endif | |
| 2206 | |
| 3346 | 2207 else if (*type == compound_text_atom |
| 2208 #ifdef FEAT_MBYTE | |
| 2209 || *type == utf8_atom | |
| 2210 #endif | |
| 2211 || ( | |
| 7 | 2212 #ifdef FEAT_MBYTE |
| 2213 enc_dbcs != 0 && | |
| 2214 #endif | |
| 2215 *type == text_atom)) | |
| 2216 { | |
| 2217 XTextProperty text_prop; | |
| 2218 int n_text = 0; | |
| 2219 int status; | |
| 2220 | |
| 2221 text_prop.value = (unsigned char *)value; | |
| 2222 text_prop.encoding = *type; | |
| 2223 text_prop.format = *format; | |
| 1719 | 2224 text_prop.nitems = len; |
| 4272 | 2225 #if defined(FEAT_MBYTE) && defined(X_HAVE_UTF8_STRING) |
| 4201 | 2226 if (*type == utf8_atom) |
| 2227 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2228 &text_list, &n_text); | |
| 2229 else | |
| 2230 #endif | |
| 2231 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2232 &text_list, &n_text); |
| 2233 if (status != Success || n_text < 1) | |
| 2234 { | |
| 2235 *(int *)success = FALSE; | |
| 2236 return; | |
| 2237 } | |
| 2238 p = (char_u *)text_list[0]; | |
| 2239 len = STRLEN(p); | |
| 2240 } | |
| 2241 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2242 | |
| 2243 if (text_list != NULL) | |
| 2244 XFreeStringList(text_list); | |
| 2245 #ifdef FEAT_MBYTE | |
| 2246 vim_free(tmpbuf); | |
| 2247 #endif | |
| 2248 XtFree((char *)value); | |
| 2249 *(int *)success = TRUE; | |
| 2250 } | |
| 2251 | |
| 2252 void | |
|
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2253 clip_x11_request_selection( |
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2254 Widget myShell, |
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2255 Display *dpy, |
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2256 VimClipboard *cbd) |
| 7 | 2257 { |
| 2258 XEvent event; | |
| 2259 Atom type; | |
| 2260 static int success; | |
| 2261 int i; | |
| 1715 | 2262 time_t start_time; |
| 2263 int timed_out = FALSE; | |
| 7 | 2264 |
| 2265 for (i = | |
| 2266 #ifdef FEAT_MBYTE | |
| 2267 0 | |
| 2268 #else | |
| 2269 1 | |
| 2270 #endif | |
| 3346 | 2271 ; i < 6; i++) |
| 7 | 2272 { |
| 2273 switch (i) | |
| 2274 { | |
| 2275 #ifdef FEAT_MBYTE | |
| 2276 case 0: type = vimenc_atom; break; | |
| 2277 #endif | |
| 2278 case 1: type = vim_atom; break; | |
| 3346 | 2279 #ifdef FEAT_MBYTE |
| 2280 case 2: type = utf8_atom; break; | |
| 2281 #endif | |
| 2282 case 3: type = compound_text_atom; break; | |
| 2283 case 4: type = text_atom; break; | |
| 7 | 2284 default: type = XA_STRING; |
| 2285 } | |
| 3346 | 2286 #ifdef FEAT_MBYTE |
| 4272 | 2287 if (type == utf8_atom |
| 2288 # if defined(X_HAVE_UTF8_STRING) | |
| 2289 && !enc_utf8 | |
| 2290 # endif | |
| 2291 ) | |
| 2292 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2293 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2294 continue; |
| 2295 #endif | |
| 1719 | 2296 success = MAYBE; |
| 7 | 2297 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2298 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2299 | |
| 2300 /* Make sure the request for the selection goes out before waiting for | |
| 2301 * a response. */ | |
| 2302 XFlush(dpy); | |
| 2303 | |
| 2304 /* | |
| 2305 * Wait for result of selection request, otherwise if we type more | |
| 2306 * characters, then they will appear before the one that requested the | |
| 2307 * paste! Don't worry, we will catch up with any other events later. | |
| 2308 */ | |
| 1715 | 2309 start_time = time(NULL); |
| 1719 | 2310 while (success == MAYBE) |
| 7 | 2311 { |
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2312 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2313 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
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2314 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2315 { |
| 1719 | 2316 /* This is where clip_x11_request_selection_cb() should be |
| 2317 * called. It may actually happen a bit later, so we loop | |
| 2318 * until "success" changes. | |
| 2319 * We may get a SelectionRequest here and if we don't handle | |
| 2320 * it we hang. KDE klipper does this, for example. | |
| 2321 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2322 XtDispatchEvent(&event); |
| 1719 | 2323 continue; |
| 1715 | 2324 } |
| 7 | 2325 |
| 1715 | 2326 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2327 * other process doesn't respond. Note that the SelectionNotify | |
| 2328 * event may still come later when the selection owner comes back | |
| 1719 | 2329 * to life and the text gets inserted unexpectedly. Don't know |
| 2330 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2331 if (time(NULL) > start_time + 2) |
| 2332 { | |
| 2333 timed_out = TRUE; | |
| 2334 break; | |
| 2335 } | |
| 2336 | |
| 7 | 2337 /* Do we need this? Probably not. */ |
| 2338 XSync(dpy, False); | |
| 2339 | |
| 1715 | 2340 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2341 ui_delay(1L, TRUE); | |
| 7 | 2342 } |
| 2343 | |
| 1719 | 2344 if (success == TRUE) |
| 7 | 2345 return; |
| 1715 | 2346 |
| 2347 /* don't do a retry with another type after timing out, otherwise we | |
| 2348 * hang for 15 seconds. */ | |
| 2349 if (timed_out) | |
| 2350 break; | |
| 7 | 2351 } |
| 2352 | |
| 2353 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2354 yank_cut_buffer0(dpy, cbd); |
| 7 | 2355 } |
| 2356 | |
| 2357 static Boolean | |
|
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2358 clip_x11_convert_selection_cb( |
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2359 Widget w UNUSED, |
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2360 Atom *sel_atom, |
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2361 Atom *target, |
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2362 Atom *type, |
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2363 XtPointer *value, |
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2364 long_u *length, |
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2365 int *format) |
| 7 | 2366 { |
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2367 static char_u *save_result = NULL; |
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2368 static long_u save_length = 0; |
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2369 char_u *string; |
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2370 int motion_type; |
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2371 VimClipboard *cbd; |
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2372 int i; |
| 7 | 2373 |
| 2374 if (*sel_atom == clip_plus.sel_atom) | |
| 2375 cbd = &clip_plus; | |
| 2376 else | |
| 2377 cbd = &clip_star; | |
| 2378 | |
| 2379 if (!cbd->owned) | |
| 2380 return False; /* Shouldn't ever happen */ | |
| 2381 | |
| 2382 /* requestor wants to know what target types we support */ | |
| 2383 if (*target == targets_atom) | |
| 2384 { | |
|
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|
2385 static Atom array[7]; |
| 7 | 2386 |
| 2387 *value = (XtPointer)array; | |
| 2388 i = 0; | |
| 2389 array[i++] = targets_atom; | |
| 2390 #ifdef FEAT_MBYTE | |
| 2391 array[i++] = vimenc_atom; | |
| 2392 #endif | |
| 2393 array[i++] = vim_atom; | |
| 3346 | 2394 #ifdef FEAT_MBYTE |
| 2395 if (enc_utf8) | |
| 2396 array[i++] = utf8_atom; | |
| 2397 #endif | |
| 2398 array[i++] = XA_STRING; | |
| 7 | 2399 array[i++] = text_atom; |
| 2400 array[i++] = compound_text_atom; | |
| 3346 | 2401 |
| 7 | 2402 *type = XA_ATOM; |
| 2403 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2404 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2405 *format = 32; | |
| 2406 *length = i; | |
| 2407 return True; | |
| 2408 } | |
| 2409 | |
| 2410 if ( *target != XA_STRING | |
| 2411 #ifdef FEAT_MBYTE | |
| 2412 && *target != vimenc_atom | |
| 5956 | 2413 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2414 #endif |
| 2415 && *target != vim_atom | |
| 2416 && *target != text_atom | |
| 2417 && *target != compound_text_atom) | |
| 2418 return False; | |
| 2419 | |
| 2420 clip_get_selection(cbd); | |
| 2421 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2422 if (motion_type < 0) | |
| 2423 return False; | |
| 2424 | |
| 2425 /* For our own format, the first byte contains the motion type */ | |
| 2426 if (*target == vim_atom) | |
| 2427 (*length)++; | |
| 2428 | |
| 2429 #ifdef FEAT_MBYTE | |
| 2430 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2431 if (*target == vimenc_atom) | |
| 2432 *length += STRLEN(p_enc) + 2; | |
| 2433 #endif | |
| 2434 | |
|
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changeset
|
2435 if (save_length < *length || save_length / 2 >= *length) |
|
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changeset
|
2436 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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|
2437 else |
|
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changeset
|
2438 *value = save_result; |
|
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changeset
|
2439 if (*value == NULL) |
| 7 | 2440 { |
| 2441 vim_free(string); | |
| 2442 return False; | |
| 2443 } | |
|
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changeset
|
2444 save_result = (char_u *)*value; |
|
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changeset
|
2445 save_length = *length; |
| 7 | 2446 |
| 3346 | 2447 if (*target == XA_STRING |
| 2448 #ifdef FEAT_MBYTE | |
| 2449 || (*target == utf8_atom && enc_utf8) | |
| 2450 #endif | |
| 2451 ) | |
| 7 | 2452 { |
|
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changeset
|
2453 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2454 *type = *target; |
| 7 | 2455 } |
| 3346 | 2456 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2457 { |
| 2458 XTextProperty text_prop; | |
|
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|
2459 char *string_nt = (char *)save_result; |
|
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changeset
|
2460 int conv_result; |
| 7 | 2461 |
| 2462 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2463 mch_memmove(string_nt, string, (size_t)*length); | |
| 2464 string_nt[*length] = NUL; | |
|
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|
2465 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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changeset
|
2466 1, XCompoundTextStyle, &text_prop); |
|
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|
2467 if (conv_result != Success) |
|
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|
2468 { |
|
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|
2469 vim_free(string); |
|
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|
2470 return False; |
|
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|
2471 } |
| 7 | 2472 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2473 *length = text_prop.nitems; | |
| 2474 *type = compound_text_atom; | |
|
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|
2475 XtFree((char *)save_result); |
|
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|
2476 save_result = (char_u *)*value; |
|
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changeset
|
2477 save_length = *length; |
| 7 | 2478 } |
| 2479 #ifdef FEAT_MBYTE | |
| 2480 else if (*target == vimenc_atom) | |
| 2481 { | |
| 2482 int l = STRLEN(p_enc); | |
| 2483 | |
|
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|
2484 save_result[0] = motion_type; |
|
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|
2485 STRCPY(save_result + 1, p_enc); |
|
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|
2486 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2487 *type = vimenc_atom; |
| 2488 } | |
| 2489 #endif | |
| 2490 else | |
| 2491 { | |
|
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|
2492 save_result[0] = motion_type; |
|
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changeset
|
2493 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2494 *type = vim_atom; |
| 2495 } | |
| 2496 *format = 8; /* 8 bits per char */ | |
| 2497 vim_free(string); | |
| 2498 return True; | |
| 2499 } | |
| 2500 | |
| 2501 static void | |
|
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diff
changeset
|
2502 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2503 { |
| 2504 if (*sel_atom == clip_plus.sel_atom) | |
| 2505 clip_lose_selection(&clip_plus); | |
| 2506 else | |
| 2507 clip_lose_selection(&clip_star); | |
| 2508 } | |
| 2509 | |
| 2510 void | |
|
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diff
changeset
|
2511 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2512 { |
| 4209 | 2513 XtDisownSelection(myShell, cbd->sel_atom, |
| 2514 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2515 } |
| 2516 | |
|
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|
2517 static void |
|
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changeset
|
2518 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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|
2519 { |
|
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|
2520 /* To prevent automatically freeing the selection value. */ |
|
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2521 } |
|
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|
2522 |
| 7 | 2523 int |
|
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diff
changeset
|
2524 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2525 { |
| 2586 | 2526 /* When using the GUI we have proper timestamps, use the one of the last |
| 2527 * event. When in the console we don't get events (the terminal gets | |
| 2528 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2529 * be called with the current timestamp. */ | |
| 2530 #ifdef FEAT_GUI | |
| 2531 if (gui.in_use) | |
| 2532 { | |
| 2533 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2534 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2535 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2536 clip_x11_notify_cb) == False) |
| 3312 | 2537 return FAIL; |
| 2586 | 2538 } |
| 2539 else | |
| 2540 #endif | |
| 2541 { | |
| 2542 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2543 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2544 return FAIL; |
| 2586 | 2545 } |
|
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diff
changeset
|
2546 /* Flush is required in a terminal as nothing else is doing it. */ |
|
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changeset
|
2547 XFlush(XtDisplay(myShell)); |
| 7 | 2548 return OK; |
| 2549 } | |
| 2550 | |
| 2551 /* | |
| 2552 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2553 * will fill in the selection only when requested by another app. | |
| 2554 */ | |
| 2555 void | |
|
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diff
changeset
|
2556 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2557 { |
| 2558 } | |
| 4209 | 2559 |
| 2560 int | |
|
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changeset
|
2561 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2562 { |
| 2563 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2564 } | |
| 7 | 2565 #endif |
| 2566 | |
| 1924 | 2567 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2568 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2569 /* | |
| 2570 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2571 */ | |
| 2572 void | |
|
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diff
changeset
|
2573 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2574 { |
| 2575 int nbytes = 0; | |
| 2576 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2577 | |
| 2578 if (nbytes > 0) | |
| 2579 { | |
| 2580 #ifdef FEAT_MBYTE | |
| 2581 int done = FALSE; | |
| 2582 | |
| 2583 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2584 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2585 * character sets usually fails and the text might actually be in | |
| 2586 * 'enc' anyway. */ | |
| 2587 if (has_mbyte) | |
| 2588 { | |
|
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85da03763130
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diff
changeset
|
2589 char_u *conv_buf; |
| 1924 | 2590 vimconv_T vc; |
| 2591 | |
| 2592 vc.vc_type = CONV_NONE; | |
| 2593 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2594 { | |
| 2595 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2596 if (conv_buf != NULL) | |
| 2597 { | |
| 2598 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2599 vim_free(conv_buf); | |
| 2600 done = TRUE; | |
| 2601 } | |
| 2602 convert_setup(&vc, NULL, NULL); | |
| 2603 } | |
| 2604 } | |
| 2605 if (!done) /* use the text without conversion */ | |
| 2606 #endif | |
| 2607 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2608 XFree((void *)buffer); | |
| 2609 if (p_verbose > 0) | |
| 2610 { | |
| 2611 verbose_enter(); | |
| 2612 verb_msg((char_u *)_("Used CUT_BUFFER0 instead of empty selection")); | |
| 2613 verbose_leave(); | |
| 2614 } | |
| 2615 } | |
| 2616 } | |
| 2617 #endif | |
| 2618 | |
| 7 | 2619 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2620 | |
| 2621 /* | |
| 2622 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2623 * Change current window if necessary. Returns an integer with the |
| 7 | 2624 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2625 * | |
| 2626 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2627 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2628 * | |
| 2629 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2630 * if the mouse is outside the window then the text will scroll, or if the | |
| 2631 * mouse was previously on a status line, then the status line may be dragged. | |
| 2632 * | |
| 2633 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2634 * cursor is moved unless the cursor was on a status line. | |
| 2635 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2636 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2637 * | |
| 2638 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2639 * the mouse is on the status line of the same window. | |
| 2640 * | |
| 2641 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2642 * the last call. | |
| 2643 * | |
| 2644 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2645 * remembered. | |
| 2646 */ | |
| 2647 int | |
|
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2648 jump_to_mouse( |
|
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|
2649 int flags, |
|
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diff
changeset
|
2650 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
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changeset
|
2651 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2652 { |
| 2653 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2654 static int on_sep_line = 0; /* on separator right of window */ | |
|
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2655 #ifdef FEAT_MENU |
|
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|
2656 static int in_winbar = FALSE; |
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|
2657 #endif |
| 7 | 2658 static int prev_row = -1; |
| 2659 static int prev_col = -1; | |
| 2660 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2661 static int did_drag = FALSE; /* drag was noticed */ | |
| 2662 | |
| 2663 win_T *wp, *old_curwin; | |
| 2664 pos_T old_cursor; | |
| 2665 int count; | |
| 2666 int first; | |
| 2667 int row = mouse_row; | |
| 2668 int col = mouse_col; | |
| 2669 #ifdef FEAT_FOLDING | |
| 2670 int mouse_char; | |
| 2671 #endif | |
| 2672 | |
| 2673 mouse_past_bottom = FALSE; | |
| 2674 mouse_past_eol = FALSE; | |
| 2675 | |
| 2676 if (flags & MOUSE_RELEASED) | |
| 2677 { | |
| 2678 /* On button release we may change window focus if positioned on a | |
| 2679 * status line and no dragging happened. */ | |
| 2680 if (dragwin != NULL && !did_drag) | |
| 2681 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2682 dragwin = NULL; | |
| 2683 did_drag = FALSE; | |
| 2684 } | |
| 2685 | |
| 2686 if ((flags & MOUSE_DID_MOVE) | |
| 2687 && prev_row == mouse_row | |
| 2688 && prev_col == mouse_col) | |
| 2689 { | |
| 2690 retnomove: | |
| 1226 | 2691 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2692 * line, stop Visual mode */ |
| 2693 if (on_status_line) | |
| 2694 return IN_STATUS_LINE; | |
| 2695 if (on_sep_line) | |
| 2696 return IN_SEP_LINE; | |
|
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|
2697 #ifdef FEAT_MENU |
|
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patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2698 if (in_winbar) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2699 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2700 /* A quick second click may arrive as a double-click, but we use it |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2701 * as a second click in the WinBar. */ |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2702 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2703 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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parents:
12716
diff
changeset
|
2704 wp = mouse_find_win(&row, &col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2705 if (wp == NULL) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2706 return IN_UNKNOWN; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2707 winbar_click(wp, col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2708 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2709 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2710 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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parents:
12716
diff
changeset
|
2711 #endif |
| 7 | 2712 if (flags & MOUSE_MAY_STOP_VIS) |
| 2713 { | |
| 2714 end_visual_mode(); | |
| 2715 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2716 } | |
| 2717 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2718 /* Continue a modeless selection in another window. */ | |
|
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patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2719 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2720 return IN_OTHER_WIN; |
| 2721 #endif | |
| 2722 return IN_BUFFER; | |
| 2723 } | |
| 2724 | |
| 2725 prev_row = mouse_row; | |
| 2726 prev_col = mouse_col; | |
| 2727 | |
| 2728 if (flags & MOUSE_SETPOS) | |
| 2729 goto retnomove; /* ugly goto... */ | |
| 2730 | |
| 2731 #ifdef FEAT_FOLDING | |
| 2732 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2733 * fold column. */ | |
| 534 | 2734 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2735 && ScreenLines != NULL) | |
| 7 | 2736 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2737 else | |
| 2738 mouse_char = ' '; | |
| 2739 #endif | |
| 2740 | |
| 2741 old_curwin = curwin; | |
| 2742 old_cursor = curwin->w_cursor; | |
| 2743 | |
| 2744 if (!(flags & MOUSE_FOCUS)) | |
| 2745 { | |
| 2746 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2747 return IN_UNKNOWN; | |
| 2748 | |
| 2749 /* find the window where the row is in */ | |
| 2750 wp = mouse_find_win(&row, &col); | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2751 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
2752 return IN_UNKNOWN; |
| 7 | 2753 dragwin = NULL; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2754 |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
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changeset
|
2755 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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parents:
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diff
changeset
|
2756 if (row == -1) |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2757 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2758 /* A click in the window toolbar does not enter another window or |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2759 * change Visual highlighting. */ |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2760 winbar_click(wp, col); |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2761 in_winbar = TRUE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2762 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
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
|
2763 } |
|
12519
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patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2764 in_winbar = FALSE; |
|
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
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|
2765 #endif |
|
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parents:
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diff
changeset
|
2766 |
| 7 | 2767 /* |
| 2768 * winpos and height may change in win_enter()! | |
| 2769 */ | |
| 2770 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2771 { | |
| 2772 on_status_line = row - wp->w_height + 1; | |
| 2773 dragwin = wp; | |
| 2774 } | |
| 2775 else | |
| 2776 on_status_line = 0; | |
| 2777 if (col >= wp->w_width) /* In separator line */ | |
| 2778 { | |
| 2779 on_sep_line = col - wp->w_width + 1; | |
| 2780 dragwin = wp; | |
| 2781 } | |
| 2782 else | |
| 2783 on_sep_line = 0; | |
| 2784 | |
| 2785 /* The rightmost character of the status line might be a vertical | |
| 2786 * separator character if there is no connecting window to the right. */ | |
| 2787 if (on_status_line && on_sep_line) | |
| 2788 { | |
| 2789 if (stl_connected(wp)) | |
| 2790 on_sep_line = 0; | |
| 2791 else | |
| 2792 on_status_line = 0; | |
| 2793 } | |
| 2794 | |
| 2795 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2796 * click, stop Visual mode. */ | |
| 2797 if (VIsual_active | |
| 2798 && (wp->w_buffer != curwin->w_buffer | |
|
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68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2799 || (!on_status_line && !on_sep_line |
| 5735 | 2800 #ifdef FEAT_FOLDING |
| 7 | 2801 && ( |
| 5735 | 2802 # 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
|
2803 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2804 # endif |
| 7 | 2805 col >= wp->w_p_fdc |
| 5735 | 2806 # ifdef FEAT_CMDWIN |
| 7 | 2807 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2808 # endif |
| 7 | 2809 ) |
| 5735 | 2810 #endif |
| 7 | 2811 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2812 { | |
| 2813 end_visual_mode(); | |
| 2814 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2815 } | |
| 2816 #ifdef FEAT_CMDWIN | |
| 2817 if (cmdwin_type != 0 && wp != curwin) | |
| 2818 { | |
| 2819 /* A click outside the command-line window: Use modeless | |
|
2102
907cf09fbb32
updated for version 7.2.385
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2820 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2821 on_sep_line = 0; |
| 2822 # ifdef FEAT_CLIPBOARD | |
| 2823 if (on_status_line) | |
| 2824 return IN_STATUS_LINE; | |
| 2825 return IN_OTHER_WIN; | |
| 2826 # else | |
| 2827 row = 0; | |
| 2828 col += wp->w_wincol; | |
| 2829 wp = curwin; | |
| 2830 # endif | |
| 2831 } | |
| 2832 #endif | |
| 2833 /* Only change window focus when not clicking on or dragging the | |
| 2834 * status line. Do change focus when releasing the mouse button | |
| 2835 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 2836 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 2837 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
12477
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Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2838 #ifdef CHECK_DOUBLE_CLICK |
| 7 | 2839 /* set topline, to be able to check for double click ourselves */ |
| 2840 if (curwin != old_curwin) | |
| 2841 set_mouse_topline(curwin); | |
| 2842 #endif | |
| 2843 if (on_status_line) /* In (or below) status line */ | |
| 2844 { | |
| 2845 /* Don't use start_arrow() if we're in the same window */ | |
| 2846 if (curwin == old_curwin) | |
| 2847 return IN_STATUS_LINE; | |
| 2848 else | |
| 2849 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 2850 } | |
| 2851 if (on_sep_line) /* In (or below) status line */ | |
| 2852 { | |
| 2853 /* Don't use start_arrow() if we're in the same window */ | |
| 2854 if (curwin == old_curwin) | |
| 2855 return IN_SEP_LINE; | |
| 2856 else | |
| 2857 return IN_SEP_LINE | CURSOR_MOVED; | |
| 2858 } | |
| 2859 | |
| 2860 curwin->w_cursor.lnum = curwin->w_topline; | |
| 2861 #ifdef FEAT_GUI | |
| 2862 /* remember topline, needed for double click */ | |
| 2863 gui_prev_topline = curwin->w_topline; | |
| 2864 # ifdef FEAT_DIFF | |
| 2865 gui_prev_topfill = curwin->w_topfill; | |
| 2866 # endif | |
| 2867 #endif | |
| 2868 } | |
| 2869 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 2870 { | |
| 2871 if (dragwin != NULL) | |
| 2872 { | |
| 2873 /* Drag the status line */ | |
| 2874 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 2875 - on_status_line; | |
| 2876 win_drag_status_line(dragwin, count); | |
| 2877 did_drag |= count; | |
| 2878 } | |
| 2879 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 2880 } | |
| 2881 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 2882 { | |
| 2883 if (dragwin != NULL) | |
| 2884 { | |
| 2885 /* Drag the separator column */ | |
| 2886 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 2887 - on_sep_line; | |
| 2888 win_drag_vsep_line(dragwin, count); | |
| 2889 did_drag |= count; | |
| 2890 } | |
| 2891 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 2892 } | |
|
12519
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2893 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
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parents:
12515
diff
changeset
|
2894 else if (in_winbar) |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2895 { |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2896 /* After a click on the window toolbar don't start Visual mode. */ |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2897 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
|
2898 } |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2899 #endif |
| 7 | 2900 else /* keep_window_focus must be TRUE */ |
| 2901 { | |
| 2902 /* before moving the cursor for a left click, stop Visual mode */ | |
| 2903 if (flags & MOUSE_MAY_STOP_VIS) | |
| 2904 { | |
| 2905 end_visual_mode(); | |
| 2906 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2907 } | |
| 2908 | |
| 2909 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2910 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2911 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2912 return IN_OTHER_WIN; |
| 2913 #endif | |
| 2914 | |
| 2915 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
|
2916 col -= curwin->w_wincol; |
| 7 | 2917 |
| 2918 /* | |
| 2919 * When clicking beyond the end of the window, scroll the screen. | |
| 2920 * Scroll by however many rows outside the window we are. | |
| 2921 */ | |
| 2922 if (row < 0) | |
| 2923 { | |
| 2924 count = 0; | |
| 2925 for (first = TRUE; curwin->w_topline > 1; ) | |
| 2926 { | |
| 2927 #ifdef FEAT_DIFF | |
| 2928 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2929 ++count; | |
| 2930 else | |
| 2931 #endif | |
| 2932 count += plines(curwin->w_topline - 1); | |
| 2933 if (!first && count > -row) | |
| 2934 break; | |
| 2935 first = FALSE; | |
| 2936 #ifdef FEAT_FOLDING | |
| 7009 | 2937 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 2938 #endif |
| 2939 #ifdef FEAT_DIFF | |
| 2940 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 2941 ++curwin->w_topfill; | |
| 2942 else | |
| 2943 #endif | |
| 2944 { | |
| 2945 --curwin->w_topline; | |
| 2946 #ifdef FEAT_DIFF | |
| 2947 curwin->w_topfill = 0; | |
| 2948 #endif | |
| 2949 } | |
| 2950 } | |
| 2951 #ifdef FEAT_DIFF | |
| 2952 check_topfill(curwin, FALSE); | |
| 2953 #endif | |
| 2954 curwin->w_valid &= | |
| 2955 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2956 redraw_later(VALID); | |
| 2957 row = 0; | |
| 2958 } | |
| 2959 else if (row >= curwin->w_height) | |
| 2960 { | |
| 2961 count = 0; | |
| 2962 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 2963 { | |
| 2964 #ifdef FEAT_DIFF | |
| 2965 if (curwin->w_topfill > 0) | |
| 2966 ++count; | |
| 2967 else | |
| 2968 #endif | |
| 2969 count += plines(curwin->w_topline); | |
| 2970 if (!first && count > row - curwin->w_height + 1) | |
| 2971 break; | |
| 2972 first = FALSE; | |
| 2973 #ifdef FEAT_FOLDING | |
| 2974 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 2975 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 2976 break; | |
| 2977 #endif | |
| 2978 #ifdef FEAT_DIFF | |
| 2979 if (curwin->w_topfill > 0) | |
| 2980 --curwin->w_topfill; | |
| 2981 else | |
| 2982 #endif | |
| 2983 { | |
| 2984 ++curwin->w_topline; | |
| 2985 #ifdef FEAT_DIFF | |
| 2986 curwin->w_topfill = | |
| 2987 diff_check_fill(curwin, curwin->w_topline); | |
| 2988 #endif | |
| 2989 } | |
| 2990 } | |
| 2991 #ifdef FEAT_DIFF | |
| 2992 check_topfill(curwin, FALSE); | |
| 2993 #endif | |
| 2994 redraw_later(VALID); | |
| 2995 curwin->w_valid &= | |
| 2996 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 2997 row = curwin->w_height - 1; | |
| 2998 } | |
| 2999 else if (row == 0) | |
| 3000 { | |
| 3001 /* When dragging the mouse, while the text has been scrolled up as | |
| 3002 * far as it goes, moving the mouse in the top line should scroll | |
| 3003 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3004 if (mouse_dragging > 0 |
| 7 | 3005 && curwin->w_cursor.lnum |
| 3006 == curwin->w_buffer->b_ml.ml_line_count | |
| 3007 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3008 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3009 } | |
| 3010 } | |
| 3011 | |
| 3012 #ifdef FEAT_FOLDING | |
| 3013 /* Check for position outside of the fold column. */ | |
| 3014 if ( | |
| 3015 # ifdef FEAT_RIGHTLEFT | |
|
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Christian Brabandt <cb@256bit.org>
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12513
diff
changeset
|
3016 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3017 # endif |
| 3018 col >= curwin->w_p_fdc | |
| 3019 # ifdef FEAT_CMDWIN | |
| 3020 + (cmdwin_type == 0 ? 0 : 1) | |
| 3021 # endif | |
| 3022 ) | |
| 3023 mouse_char = ' '; | |
| 3024 #endif | |
| 3025 | |
| 3026 /* compute the position in the buffer line from the posn on the screen */ | |
| 3027 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3028 mouse_past_bottom = TRUE; | |
| 3029 | |
| 3030 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3031 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3032 { | |
| 3033 check_visual_highlight(); | |
| 3034 VIsual = old_cursor; | |
| 3035 VIsual_active = TRUE; | |
| 3036 VIsual_reselect = TRUE; | |
| 3037 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3038 may_start_select('o'); | |
| 3039 setmouse(); | |
| 642 | 3040 if (p_smd && msg_silent == 0) |
| 7 | 3041 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3042 } | |
| 3043 | |
| 3044 curwin->w_curswant = col; | |
| 3045 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3046 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3047 { | |
| 3048 if (inclusive != NULL) | |
| 3049 *inclusive = TRUE; | |
| 3050 mouse_past_eol = TRUE; | |
| 3051 } | |
| 3052 else if (inclusive != NULL) | |
| 3053 *inclusive = FALSE; | |
| 3054 | |
| 3055 count = IN_BUFFER; | |
| 3056 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3057 || curwin->w_cursor.col != old_cursor.col) | |
| 3058 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3059 | |
| 3060 #ifdef FEAT_FOLDING | |
| 3061 if (mouse_char == '+') | |
| 3062 count |= MOUSE_FOLD_OPEN; | |
| 3063 else if (mouse_char != ' ') | |
| 3064 count |= MOUSE_FOLD_CLOSE; | |
| 3065 #endif | |
| 3066 | |
| 3067 return count; | |
| 3068 } | |
| 3069 | |
| 3070 /* | |
| 3071 * Compute the position in the buffer line from the posn on the screen in | |
| 3072 * window "win". | |
| 3073 * Returns TRUE if the position is below the last line. | |
| 3074 */ | |
| 3075 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3076 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3077 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3078 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3079 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3080 linenr_T *lnump) |
| 7 | 3081 { |
| 3082 int col = *colp; | |
| 3083 int row = *rowp; | |
| 3084 linenr_T lnum; | |
| 3085 int retval = FALSE; | |
| 3086 int off; | |
| 3087 int count; | |
| 3088 | |
| 3089 #ifdef FEAT_RIGHTLEFT | |
| 3090 if (win->w_p_rl) | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3091 col = win->w_width - 1 - col; |
| 7 | 3092 #endif |
| 3093 | |
| 3094 lnum = win->w_topline; | |
| 3095 | |
| 3096 while (row > 0) | |
| 3097 { | |
| 3098 #ifdef FEAT_DIFF | |
| 3099 /* Don't include filler lines in "count" */ | |
| 237 | 3100 if (win->w_p_diff |
| 3101 # ifdef FEAT_FOLDING | |
| 3102 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3103 # endif | |
| 3104 ) | |
| 7 | 3105 { |
| 3106 if (lnum == win->w_topline) | |
| 3107 row -= win->w_topfill; | |
| 3108 else | |
| 3109 row -= diff_check_fill(win, lnum); | |
| 3110 count = plines_win_nofill(win, lnum, TRUE); | |
| 3111 } | |
| 3112 else | |
| 3113 #endif | |
| 3114 count = plines_win(win, lnum, TRUE); | |
| 3115 if (count > row) | |
| 3116 break; /* Position is in this buffer line. */ | |
| 3117 #ifdef FEAT_FOLDING | |
| 3118 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3119 #endif | |
| 3120 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3121 { | |
| 3122 retval = TRUE; | |
| 3123 break; /* past end of file */ | |
| 3124 } | |
| 3125 row -= count; | |
| 3126 ++lnum; | |
| 3127 } | |
| 3128 | |
| 3129 if (!retval) | |
| 3130 { | |
| 3131 /* Compute the column without wrapping. */ | |
| 3132 off = win_col_off(win) - win_col_off2(win); | |
| 3133 if (col < off) | |
| 3134 col = off; | |
|
12515
972ea22c946f
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3135 col += row * (win->w_width - off); |
| 7 | 3136 /* add skip column (for long wrapping line) */ |
| 3137 col += win->w_skipcol; | |
| 3138 } | |
| 3139 | |
| 3140 if (!win->w_p_wrap) | |
| 3141 col += win->w_leftcol; | |
| 3142 | |
| 3143 /* skip line number and fold column in front of the line */ | |
| 3144 col -= win_col_off(win); | |
| 3145 if (col < 0) | |
| 3146 { | |
| 3147 #ifdef FEAT_NETBEANS_INTG | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3148 netbeans_gutter_click(lnum); |
| 7 | 3149 #endif |
| 3150 col = 0; | |
| 3151 } | |
| 3152 | |
| 3153 *colp = col; | |
| 3154 *rowp = row; | |
| 3155 *lnump = lnum; | |
| 3156 return retval; | |
| 3157 } | |
| 3158 | |
| 3159 /* | |
| 3160 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3161 * updated to become relative to the top-left of the window. | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3162 * Returns NULL when something is wrong. |
| 7 | 3163 */ |
| 3164 win_T * | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3165 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3166 { |
| 3167 frame_T *fp; | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3168 win_T *wp; |
| 7 | 3169 |
| 3170 fp = topframe; | |
| 667 | 3171 *rowp -= firstwin->w_winrow; |
| 7 | 3172 for (;;) |
| 3173 { | |
| 3174 if (fp->fr_layout == FR_LEAF) | |
| 3175 break; | |
| 3176 if (fp->fr_layout == FR_ROW) | |
| 3177 { | |
| 3178 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3179 { | |
| 3180 if (*colp < fp->fr_width) | |
| 3181 break; | |
| 3182 *colp -= fp->fr_width; | |
| 3183 } | |
| 3184 } | |
| 3185 else /* fr_layout == FR_COL */ | |
| 3186 { | |
| 3187 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3188 { | |
| 3189 if (*rowp < fp->fr_height) | |
| 3190 break; | |
| 3191 *rowp -= fp->fr_height; | |
| 3192 } | |
| 3193 } | |
| 3194 } | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3195 /* 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
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3196 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
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parents:
12076
diff
changeset
|
3197 FOR_ALL_WINDOWS(wp) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3198 if (wp == fp->fr_win) |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3199 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3200 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3201 *rowp -= wp->w_winbar_height; |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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parents:
12477
diff
changeset
|
3202 #endif |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3203 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3204 } |
|
12136
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patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3205 return NULL; |
| 7 | 3206 } |
| 3207 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3208 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3209 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
| 3210 || defined(FEAT_GUI_PHOTON) || defined(PROTO) | |
| 3211 /* | |
| 3212 * Translate window coordinates to buffer position without any side effects | |
| 3213 */ | |
| 3214 int | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3215 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3216 { |
| 3217 win_T *wp; | |
| 3218 int row = mouse_row; | |
| 3219 int col = mouse_col; | |
| 3220 | |
| 3221 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3222 return IN_UNKNOWN; | |
| 3223 | |
| 3224 /* find the window where the row is in */ | |
| 3225 wp = mouse_find_win(&row, &col); | |
|
12136
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3226 if (wp == NULL) |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
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parents:
12076
diff
changeset
|
3227 return IN_UNKNOWN; |
| 7 | 3228 /* |
| 3229 * winpos and height may change in win_enter()! | |
| 3230 */ | |
| 3231 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3232 return IN_STATUS_LINE; | |
| 3233 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3234 return IN_SEP_LINE; | |
| 3235 | |
| 3236 if (wp != curwin) | |
| 3237 return IN_UNKNOWN; | |
| 3238 | |
| 3239 /* compute the position in the buffer line from the posn on the screen */ | |
| 3240 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3241 return IN_STATUS_LINE; /* past bottom */ | |
| 3242 | |
| 3243 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3244 | |
| 3245 if (mpos->col > 0) | |
| 3246 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3247 #ifdef FEAT_VIRTUALEDIT |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3248 mpos->coladd = 0; |
|
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3249 #endif |
| 7 | 3250 return IN_BUFFER; |
| 3251 } | |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3252 #endif |
| 7 | 3253 |
|
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3254 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
|
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3255 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
parents:
12831
diff
changeset
|
3256 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) || defined(PROTO) |
| 7 | 3257 /* |
| 3258 * Convert a virtual (screen) column to a character column. | |
| 3259 * The first column is one. | |
| 3260 */ | |
| 3261 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3262 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3263 { |
| 3264 /* try to advance to the specified column */ | |
| 3265 int count = 0; | |
| 3266 char_u *ptr; | |
| 5995 | 3267 char_u *line; |
| 7 | 3268 |
| 5995 | 3269 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3270 while (count < vcol && *ptr != NUL) |
| 7 | 3271 { |
| 5995 | 3272 count += win_lbr_chartabsize(wp, line, ptr, count, NULL); |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3273 MB_PTR_ADV(ptr); |
| 7 | 3274 } |
| 5995 | 3275 return (int)(ptr - line); |
| 7 | 3276 } |
| 3277 #endif | |
| 3278 | |
| 3279 #endif /* FEAT_MOUSE */ | |
| 3280 | |
| 3281 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO) | |
| 3282 /* | |
| 3283 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3284 * be done in the console (Win32). | |
| 3285 */ | |
| 3286 void | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3287 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3288 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3289 { |
| 3290 static time_t last_time = (time_t)0; | |
| 3291 int need_redraw = FALSE; | |
| 3292 | |
| 3293 /* When activated: Check if any file was modified outside of Vim. | |
| 3294 * Only do this when not done within the last two seconds (could get | |
| 3295 * several events in a row). */ | |
| 3296 if (in_focus && last_time + 2 < time(NULL)) | |
| 3297 { | |
| 3298 need_redraw = check_timestamps( | |
| 3299 # ifdef FEAT_GUI | |
| 3300 gui.in_use | |
| 3301 # else | |
| 3302 FALSE | |
| 3303 # endif | |
| 3304 ); | |
| 3305 last_time = time(NULL); | |
| 3306 } | |
| 3307 | |
| 3308 #ifdef FEAT_AUTOCMD | |
| 3309 /* | |
| 3310 * Fire the focus gained/lost autocommand. | |
| 3311 */ | |
| 3312 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3313 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3314 #endif | |
| 3315 | |
| 3316 if (need_redraw) | |
| 3317 { | |
| 3318 /* Something was executed, make sure the cursor is put back where it | |
| 3319 * belongs. */ | |
| 3320 need_wait_return = FALSE; | |
| 3321 | |
| 3322 if (State & CMDLINE) | |
| 3323 redrawcmdline(); | |
| 3324 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3325 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3326 repeat_message(); | |
| 3327 else if ((State & NORMAL) || (State & INSERT)) | |
| 3328 { | |
| 3329 if (must_redraw != 0) | |
| 3330 update_screen(0); | |
| 3331 setcursor(); | |
| 3332 } | |
| 3333 cursor_on(); /* redrawing may have switched it off */ | |
| 3334 out_flush(); | |
| 3335 # ifdef FEAT_GUI | |
| 3336 if (gui.in_use) | |
| 3337 { | |
| 3338 gui_update_cursor(FALSE, TRUE); | |
| 3339 gui_update_scrollbars(FALSE); | |
| 3340 } | |
| 3341 # endif | |
| 3342 } | |
| 3343 #ifdef FEAT_TITLE | |
| 3344 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3345 if (need_maketitle) | |
| 3346 maketitle(); | |
| 3347 #endif | |
| 3348 } | |
| 3349 #endif | |
| 3350 | |
|
12924
85a601f985ab
patch 8.0.1338: USE_IM_CONTROL is confusing and incomplete
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
3351 #if defined(FEAT_MBYTE) || defined(PROTO) |
| 7 | 3352 /* |
| 3353 * Save current Input Method status to specified place. | |
| 3354 */ | |
| 3355 void | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3356 im_save_status(long *psave) |
| 7 | 3357 { |
| 3358 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3359 * disabled then (but might start later). | |
| 3360 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3361 * then. | |
| 3362 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3363 * And don't save when the GUI is running but our window doesn't have | |
| 3364 * input focus (e.g., when a find dialog is open). */ | |
| 3365 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3366 # ifdef FEAT_XIM | |
| 3367 && xic != NULL | |
| 3368 # endif | |
| 3369 # ifdef FEAT_GUI | |
| 3370 && (!gui.in_use || gui.in_focus) | |
| 3371 # endif | |
| 3372 ) | |
| 3373 { | |
| 3374 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3375 if (vgetc_im_active) | |
| 3376 *psave = B_IMODE_IM; | |
| 3377 else if (*psave == B_IMODE_IM) | |
| 3378 *psave = B_IMODE_NONE; | |
| 3379 } | |
| 3380 } | |
| 3381 #endif |