Mercurial > vim
annotate src/ui.c @ 16241:c1698187c482 v8.1.1125
patch 8.1.1125: libvterm does not handle the window position report
commit https://github.com/vim/vim/commit/fa1e90cd4d1bebd66da22df4625f70963f091f17
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Apr 6 17:47:40 2019 +0200
patch 8.1.1125: libvterm does not handle the window position report
Problem: Libvterm does not handle the window position report.
Solution: Let libvterm call the fallback CSI handler when not handling CSI
sequence. Handle the window position report in Vim.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 06 Apr 2019 18:00:05 +0200 |
| parents | ddd82b1c9e9d |
| children | 3b79a3029947 |
| 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(MSWIN) |
| 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(MSWIN) |
| 7 | 58 if (output_conv.vc_type != CONV_NONE) |
| 59 vim_free(tofree); | |
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60 # endif |
| 7 | 61 } |
| 62 #endif | |
| 63 } | |
| 64 | |
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65 #if defined(UNIX) || defined(VMS) || defined(PROTO) || defined(MSWIN) |
| 7 | 66 /* |
| 67 * When executing an external program, there may be some typed characters that | |
| 68 * are not consumed by it. Give them back to ui_inchar() and they are stored | |
| 69 * here for the next call. | |
| 70 */ | |
| 71 static char_u *ta_str = NULL; | |
| 72 static int ta_off; /* offset for next char to use when ta_str != NULL */ | |
| 73 static int ta_len; /* length of ta_str when it's not NULL*/ | |
| 74 | |
| 75 void | |
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76 ui_inchar_undo(char_u *s, int len) |
| 7 | 77 { |
| 78 char_u *new; | |
| 79 int newlen; | |
| 80 | |
| 81 newlen = len; | |
| 82 if (ta_str != NULL) | |
| 83 newlen += ta_len - ta_off; | |
| 84 new = alloc(newlen); | |
| 85 if (new != NULL) | |
| 86 { | |
| 87 if (ta_str != NULL) | |
| 88 { | |
| 89 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off)); | |
| 90 mch_memmove(new + ta_len - ta_off, s, (size_t)len); | |
| 91 vim_free(ta_str); | |
| 92 } | |
| 93 else | |
| 94 mch_memmove(new, s, (size_t)len); | |
| 95 ta_str = new; | |
| 96 ta_len = newlen; | |
| 97 ta_off = 0; | |
| 98 } | |
| 99 } | |
| 100 #endif | |
| 101 | |
| 102 /* | |
| 3877 | 103 * ui_inchar(): low level input function. |
| 7 | 104 * Get characters from the keyboard. |
| 105 * Return the number of characters that are available. | |
| 106 * If "wtime" == 0 do not wait for characters. | |
| 107 * If "wtime" == -1 wait forever for characters. | |
| 108 * If "wtime" > 0 wait "wtime" milliseconds for a character. | |
| 109 * | |
| 110 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 111 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 112 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL | |
| 113 * otherwise. | |
| 114 */ | |
| 115 int | |
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116 ui_inchar( |
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117 char_u *buf, |
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118 int maxlen, |
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119 long wtime, /* don't use "time", MIPS cannot handle it */ |
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120 int tb_change_cnt) |
| 7 | 121 { |
| 122 int retval = 0; | |
| 123 | |
| 124 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS)) | |
| 125 /* | |
| 126 * Use the typeahead if there is any. | |
| 127 */ | |
| 128 if (ta_str != NULL) | |
| 129 { | |
| 130 if (maxlen >= ta_len - ta_off) | |
| 131 { | |
| 132 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len); | |
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133 VIM_CLEAR(ta_str); |
| 7 | 134 return ta_len; |
| 135 } | |
| 136 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen); | |
| 137 ta_off += maxlen; | |
| 138 return maxlen; | |
| 139 } | |
| 140 #endif | |
| 141 | |
| 170 | 142 #ifdef FEAT_PROFILE |
| 791 | 143 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 144 prof_inchar_enter(); |
| 145 #endif | |
| 146 | |
| 7 | 147 #ifdef NO_CONSOLE_INPUT |
| 148 /* Don't wait for character input when the window hasn't been opened yet. | |
| 149 * Do try reading, this works when redirecting stdin from a file. | |
| 150 * Must return something, otherwise we'll loop forever. If we run into | |
| 151 * this very often we probably got stuck, exit Vim. */ | |
| 152 if (no_console_input()) | |
| 153 { | |
| 154 static int count = 0; | |
| 155 | |
| 156 # ifndef NO_CONSOLE | |
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157 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 228 | 158 if (retval > 0 || typebuf_changed(tb_change_cnt) || wtime >= 0) |
| 170 | 159 goto theend; |
| 7 | 160 # endif |
| 161 if (wtime == -1 && ++count == 1000) | |
| 162 read_error_exit(); | |
| 163 buf[0] = CAR; | |
| 170 | 164 retval = 1; |
| 165 goto theend; | |
| 7 | 166 } |
| 167 #endif | |
| 168 | |
| 1086 | 169 /* If we are going to wait for some time or block... */ |
| 170 if (wtime == -1 || wtime > 100L) | |
| 171 { | |
| 172 /* ... allow signals to kill us. */ | |
| 173 (void)vim_handle_signal(SIGNAL_UNBLOCK); | |
| 174 | |
| 175 /* ... there is no need for CTRL-C to interrupt something, don't let | |
| 176 * it set got_int when it was mapped. */ | |
| 6491 | 177 if ((mapped_ctrl_c | curbuf->b_mapped_ctrl_c) & get_real_state()) |
| 1086 | 178 ctrl_c_interrupts = FALSE; |
| 179 } | |
| 7 | 180 |
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181 /* |
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182 * Here we call gui_inchar() or mch_inchar(), the GUI or machine-dependent |
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183 * input function. The functionality they implement is like this: |
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184 * |
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185 * while (not timed out) |
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186 * { |
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187 * handle-resize; |
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188 * parse-queued-messages; |
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189 * if (waited for 'updatetime') |
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190 * trigger-cursorhold; |
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191 * ui_wait_for_chars_or_timer() |
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192 * if (character available) |
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193 * break; |
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194 * } |
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195 * |
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196 * ui_wait_for_chars_or_timer() does: |
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197 * |
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198 * while (not timed out) |
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199 * { |
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200 * if (any-timer-triggered) |
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201 * invoke-timer-callback; |
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202 * wait-for-character(); |
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203 * if (character available) |
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204 * break; |
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205 * } |
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206 * |
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207 * wait-for-character() does: |
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208 * while (not timed out) |
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209 * { |
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210 * Wait for event; |
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211 * if (something on channel) |
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212 * read/write channel; |
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213 * else if (resized) |
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214 * handle_resize(); |
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215 * else if (system event) |
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216 * deal-with-system-event; |
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217 * else if (character available) |
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218 * break; |
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219 * } |
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220 * |
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221 */ |
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222 |
| 7 | 223 #ifdef FEAT_GUI |
| 224 if (gui.in_use) | |
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225 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt); |
| 7 | 226 #endif |
| 227 #ifndef NO_CONSOLE | |
| 228 # ifdef FEAT_GUI | |
| 229 else | |
| 230 # endif | |
| 231 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt); | |
| 232 #endif | |
| 233 | |
| 1086 | 234 if (wtime == -1 || wtime > 100L) |
| 235 /* block SIGHUP et al. */ | |
| 236 (void)vim_handle_signal(SIGNAL_BLOCK); | |
| 237 | |
| 7 | 238 ctrl_c_interrupts = TRUE; |
| 239 | |
| 170 | 240 #ifdef NO_CONSOLE_INPUT |
| 241 theend: | |
| 242 #endif | |
| 243 #ifdef FEAT_PROFILE | |
| 791 | 244 if (do_profiling == PROF_YES && wtime != 0) |
| 170 | 245 prof_inchar_exit(); |
| 246 #endif | |
| 7 | 247 return retval; |
| 248 } | |
| 249 | |
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250 #if defined(UNIX) || defined(FEAT_GUI) || defined(PROTO) |
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251 /* |
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252 * Common code for mch_inchar() and gui_inchar(): Wait for a while or |
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253 * indefinitely until characters are available, dealing with timers and |
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254 * messages on channels. |
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255 * |
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256 * "buf" may be NULL if the available characters are not to be returned, only |
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257 * check if they are available. |
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258 * |
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259 * Return the number of characters that are available. |
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260 * If "wtime" == 0 do not wait for characters. |
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261 * If "wtime" == n wait a short time for characters. |
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262 * If "wtime" == -1 wait forever for characters. |
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263 */ |
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264 int |
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265 inchar_loop( |
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266 char_u *buf, |
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267 int maxlen, |
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268 long wtime, // don't use "time", MIPS cannot handle it |
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269 int tb_change_cnt, |
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270 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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271 int (*resize_func)(int check_only)) |
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272 { |
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273 int len; |
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274 int interrupted = FALSE; |
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275 int did_call_wait_func = FALSE; |
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276 int did_start_blocking = FALSE; |
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277 long wait_time; |
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278 long elapsed_time = 0; |
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279 #ifdef ELAPSED_FUNC |
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280 elapsed_T start_tv; |
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281 |
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282 ELAPSED_INIT(start_tv); |
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283 #endif |
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284 |
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285 /* repeat until we got a character or waited long enough */ |
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286 for (;;) |
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287 { |
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288 /* Check if window changed size while we were busy, perhaps the ":set |
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289 * columns=99" command was used. */ |
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290 if (resize_func != NULL) |
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291 resize_func(FALSE); |
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292 |
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293 #ifdef MESSAGE_QUEUE |
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294 // Only process messages when waiting. |
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295 if (wtime != 0) |
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296 { |
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297 parse_queued_messages(); |
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298 // If input was put directly in typeahead buffer bail out here. |
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299 if (typebuf_changed(tb_change_cnt)) |
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300 return 0; |
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301 } |
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302 #endif |
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303 if (wtime < 0 && did_start_blocking) |
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304 // blocking and already waited for p_ut |
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305 wait_time = -1; |
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306 else |
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307 { |
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308 if (wtime >= 0) |
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309 wait_time = wtime; |
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310 else |
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311 // going to block after p_ut |
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312 wait_time = p_ut; |
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313 #ifdef ELAPSED_FUNC |
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314 elapsed_time = ELAPSED_FUNC(start_tv); |
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315 #endif |
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316 wait_time -= elapsed_time; |
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317 |
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318 // If the waiting time is now zero or less, we timed out. However, |
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319 // loop at least once to check for characters and events. Matters |
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320 // when "wtime" is zero. |
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321 if (wait_time <= 0 && did_call_wait_func) |
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322 { |
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323 if (wtime >= 0) |
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324 // no character available within "wtime" |
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325 return 0; |
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326 |
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327 // No character available within 'updatetime'. |
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328 did_start_blocking = TRUE; |
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329 if (trigger_cursorhold() && maxlen >= 3 |
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330 && !typebuf_changed(tb_change_cnt)) |
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331 { |
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332 // Put K_CURSORHOLD in the input buffer or return it. |
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333 if (buf == NULL) |
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334 { |
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335 char_u ibuf[3]; |
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336 |
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337 ibuf[0] = CSI; |
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338 ibuf[1] = KS_EXTRA; |
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339 ibuf[2] = (int)KE_CURSORHOLD; |
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340 add_to_input_buf(ibuf, 3); |
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341 } |
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342 else |
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343 { |
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344 buf[0] = K_SPECIAL; |
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345 buf[1] = KS_EXTRA; |
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346 buf[2] = (int)KE_CURSORHOLD; |
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347 } |
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348 return 3; |
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349 } |
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350 |
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351 // There is no character available within 'updatetime' seconds: |
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352 // flush all the swap files to disk. Also done when |
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353 // interrupted by SIGWINCH. |
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354 before_blocking(); |
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355 continue; |
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356 } |
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357 } |
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358 |
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359 #ifdef FEAT_JOB_CHANNEL |
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360 if (wait_time < 0 || wait_time > 100L) |
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361 { |
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362 // Checking if a job ended requires polling. Do this at least |
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363 // every 100 msec. |
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364 if (has_pending_job()) |
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365 wait_time = 100L; |
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366 |
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367 // If there is readahead then parse_queued_messages() timed out and |
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368 // we should call it again soon. |
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369 if (channel_any_readahead()) |
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370 wait_time = 10L; |
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371 } |
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372 #endif |
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373 #ifdef FEAT_BEVAL_GUI |
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374 if (p_beval && wait_time > 100L) |
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375 // The 'balloonexpr' may indirectly invoke a callback while waiting |
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376 // for a character, need to check often. |
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377 wait_time = 100L; |
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378 #endif |
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379 |
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380 // Wait for a character to be typed or another event, such as the winch |
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381 // signal or an event on the monitored file descriptors. |
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382 did_call_wait_func = TRUE; |
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383 if (wait_func(wait_time, &interrupted, FALSE)) |
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384 { |
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385 // If input was put directly in typeahead buffer bail out here. |
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386 if (typebuf_changed(tb_change_cnt)) |
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387 return 0; |
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388 |
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389 // We might have something to return now. |
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390 if (buf == NULL) |
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391 // "buf" is NULL, we were just waiting, not actually getting |
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392 // input. |
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393 return input_available(); |
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394 |
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395 len = read_from_input_buf(buf, (long)maxlen); |
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396 if (len > 0) |
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397 return len; |
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398 continue; |
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399 } |
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400 // Timed out or interrupted with no character available. |
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401 |
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402 #ifndef ELAPSED_FUNC |
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403 // estimate the elapsed time |
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404 elapsed_time += wait_time; |
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405 #endif |
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406 |
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407 if ((resize_func != NULL && resize_func(TRUE)) |
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408 #if defined(FEAT_CLIENTSERVER) && defined(UNIX) |
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409 || server_waiting() |
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410 #endif |
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411 #ifdef MESSAGE_QUEUE |
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412 || interrupted |
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413 #endif |
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414 || wait_time > 0 |
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415 || (wtime < 0 && !did_start_blocking)) |
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416 // no character available, but something to be done, keep going |
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417 continue; |
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418 |
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419 // no character available or interrupted, return zero |
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420 break; |
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421 } |
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422 return 0; |
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423 } |
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424 #endif |
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425 |
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426 #if defined(FEAT_TIMERS) || defined(PROTO) |
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427 /* |
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428 * Wait for a timer to fire or "wait_func" to return non-zero. |
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429 * Returns OK when something was read. |
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430 * Returns FAIL when it timed out or was interrupted. |
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431 */ |
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432 int |
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433 ui_wait_for_chars_or_timer( |
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434 long wtime, |
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435 int (*wait_func)(long wtime, int *interrupted, int ignore_input), |
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436 int *interrupted, |
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437 int ignore_input) |
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438 { |
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439 int due_time; |
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440 long remaining = wtime; |
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441 int tb_change_cnt = typebuf.tb_change_cnt; |
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442 # ifdef FEAT_JOB_CHANNEL |
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443 int brief_wait = FALSE; |
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444 # endif |
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445 |
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446 // When waiting very briefly don't trigger timers. |
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447 if (wtime >= 0 && wtime < 10L) |
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448 return wait_func(wtime, NULL, ignore_input); |
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449 |
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450 while (wtime < 0 || remaining > 0) |
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451 { |
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452 // Trigger timers and then get the time in wtime until the next one is |
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453 // due. Wait up to that time. |
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454 due_time = check_due_timer(); |
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455 if (typebuf.tb_change_cnt != tb_change_cnt) |
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456 { |
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457 /* timer may have used feedkeys() */ |
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458 return FAIL; |
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459 } |
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460 if (due_time <= 0 || (wtime > 0 && due_time > remaining)) |
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461 due_time = remaining; |
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462 # ifdef FEAT_JOB_CHANNEL |
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463 if ((due_time < 0 || due_time > 10L) |
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464 # ifdef FEAT_GUI |
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465 && !gui.in_use |
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466 # endif |
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467 && (has_pending_job() || channel_any_readahead())) |
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468 { |
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469 // There is a pending job or channel, should return soon in order |
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470 // to handle them ASAP. Do check for input briefly. |
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471 due_time = 10L; |
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472 brief_wait = TRUE; |
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473 } |
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474 # endif |
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475 if (wait_func(due_time, interrupted, ignore_input)) |
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476 return OK; |
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477 if ((interrupted != NULL && *interrupted) |
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478 # ifdef FEAT_JOB_CHANNEL |
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479 || brief_wait |
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480 # endif |
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481 ) |
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482 // Nothing available, but need to return so that side effects get |
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483 // handled, such as handling a message on a channel. |
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484 return FAIL; |
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485 if (wtime > 0) |
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486 remaining -= due_time; |
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487 } |
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488 return FAIL; |
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489 } |
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490 #endif |
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491 |
| 7 | 492 /* |
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493 * Return non-zero if a character is available. |
| 7 | 494 */ |
| 495 int | |
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496 ui_char_avail(void) |
| 7 | 497 { |
| 498 #ifdef FEAT_GUI | |
| 499 if (gui.in_use) | |
| 500 { | |
| 501 gui_mch_update(); | |
| 502 return input_available(); | |
| 503 } | |
| 504 #endif | |
| 505 #ifndef NO_CONSOLE | |
| 506 # ifdef NO_CONSOLE_INPUT | |
| 507 if (no_console_input()) | |
| 508 return 0; | |
| 509 # endif | |
| 510 return mch_char_avail(); | |
| 511 #else | |
| 512 return 0; | |
| 513 #endif | |
| 514 } | |
| 515 | |
| 516 /* | |
| 517 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we | |
| 518 * cancel the delay if a key is hit. | |
| 519 */ | |
| 520 void | |
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521 ui_delay(long msec, int ignoreinput) |
| 7 | 522 { |
| 523 #ifdef FEAT_GUI | |
| 524 if (gui.in_use && !ignoreinput) | |
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525 gui_wait_for_chars(msec, typebuf.tb_change_cnt); |
| 7 | 526 else |
| 527 #endif | |
| 528 mch_delay(msec, ignoreinput); | |
| 529 } | |
| 530 | |
| 531 /* | |
| 532 * If the machine has job control, use it to suspend the program, | |
| 533 * otherwise fake it by starting a new shell. | |
| 534 * When running the GUI iconify the window. | |
| 535 */ | |
| 536 void | |
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537 ui_suspend(void) |
| 7 | 538 { |
| 539 #ifdef FEAT_GUI | |
| 540 if (gui.in_use) | |
| 541 { | |
| 542 gui_mch_iconify(); | |
| 543 return; | |
| 544 } | |
| 545 #endif | |
| 546 mch_suspend(); | |
| 547 } | |
| 548 | |
| 549 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__) | |
| 550 /* | |
| 551 * When the OS can't really suspend, call this function to start a shell. | |
| 552 * This is never called in the GUI. | |
| 553 */ | |
| 554 void | |
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555 suspend_shell(void) |
| 7 | 556 { |
| 557 if (*p_sh == NUL) | |
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558 emsg(_(e_shellempty)); |
| 7 | 559 else |
| 560 { | |
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561 msg_puts(_("new shell started\n")); |
| 7 | 562 do_shell(NULL, 0); |
| 563 } | |
| 564 } | |
| 565 #endif | |
| 566 | |
| 567 /* | |
| 568 * Try to get the current Vim shell size. Put the result in Rows and Columns. | |
| 569 * Use the new sizes as defaults for 'columns' and 'lines'. | |
| 570 * Return OK when size could be determined, FAIL otherwise. | |
| 571 */ | |
| 572 int | |
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573 ui_get_shellsize(void) |
| 7 | 574 { |
| 575 int retval; | |
| 576 | |
| 577 #ifdef FEAT_GUI | |
| 578 if (gui.in_use) | |
| 579 retval = gui_get_shellsize(); | |
| 580 else | |
| 581 #endif | |
| 582 retval = mch_get_shellsize(); | |
| 583 | |
| 584 check_shellsize(); | |
| 585 | |
| 586 /* adjust the default for 'lines' and 'columns' */ | |
| 587 if (retval == OK) | |
| 588 { | |
| 589 set_number_default("lines", Rows); | |
| 590 set_number_default("columns", Columns); | |
| 591 } | |
| 592 return retval; | |
| 593 } | |
| 594 | |
| 595 /* | |
| 596 * Set the size of the Vim shell according to Rows and Columns, if possible. | |
| 597 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the | |
| 598 * new size. If this is not possible, it will adjust Rows and Columns. | |
| 599 */ | |
| 600 void | |
|
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601 ui_set_shellsize( |
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602 int mustset UNUSED) /* set by the user */ |
| 7 | 603 { |
| 604 #ifdef FEAT_GUI | |
| 605 if (gui.in_use) | |
|
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606 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH); |
| 7 | 607 else |
| 608 #endif | |
| 609 mch_set_shellsize(); | |
| 610 } | |
| 611 | |
| 612 /* | |
| 613 * Called when Rows and/or Columns changed. Adjust scroll region and mouse | |
| 614 * region. | |
| 615 */ | |
| 616 void | |
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617 ui_new_shellsize(void) |
| 7 | 618 { |
| 619 if (full_screen && !exiting) | |
| 620 { | |
| 621 #ifdef FEAT_GUI | |
| 622 if (gui.in_use) | |
| 623 gui_new_shellsize(); | |
| 624 else | |
| 625 #endif | |
| 626 mch_new_shellsize(); | |
| 627 } | |
| 628 } | |
| 629 | |
|
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630 #if (defined(FEAT_EVAL) \ |
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631 && (defined(FEAT_GUI) \ |
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632 || (defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)))) \ |
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633 || defined(PROTO) |
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634 /* |
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635 * Get the window position in pixels, if possible. |
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636 * Return FAIL when not possible. |
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637 */ |
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638 int |
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639 ui_get_winpos(int *x, int *y, varnumber_T timeout) |
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640 { |
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641 # ifdef FEAT_GUI |
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642 if (gui.in_use) |
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643 return gui_mch_get_winpos(x, y); |
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644 # endif |
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645 # if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE) |
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646 return term_get_winpos(x, y, timeout); |
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647 # endif |
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648 } |
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649 #endif |
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650 |
| 7 | 651 void |
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652 ui_breakcheck(void) |
| 7 | 653 { |
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654 ui_breakcheck_force(FALSE); |
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655 } |
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656 |
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657 /* |
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658 * When "force" is true also check when the terminal is not in raw mode. |
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659 * This is useful to read input on channels. |
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660 */ |
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661 void |
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662 ui_breakcheck_force(int force) |
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663 { |
|
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664 static int recursive = FALSE; |
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665 int save_updating_screen = updating_screen; |
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666 |
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667 // We could be called recursively if stderr is redirected, calling |
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668 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode() |
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669 // calls vgetorpeek() which calls ui_breakcheck() again. |
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670 if (recursive) |
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671 return; |
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672 recursive = TRUE; |
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673 |
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674 // We do not want gui_resize_shell() to redraw the screen here. |
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675 ++updating_screen; |
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676 |
| 7 | 677 #ifdef FEAT_GUI |
| 678 if (gui.in_use) | |
| 679 gui_mch_update(); | |
| 680 else | |
| 681 #endif | |
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682 mch_breakcheck(force); |
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683 |
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684 if (save_updating_screen) |
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685 updating_screen = TRUE; |
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686 else |
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687 reset_updating_screen(FALSE); |
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688 |
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689 recursive = FALSE; |
| 7 | 690 } |
| 691 | |
| 692 /***************************************************************************** | |
| 693 * Functions for copying and pasting text between applications. | |
| 694 * This is always included in a GUI version, but may also be included when the | |
| 695 * clipboard and mouse is available to a terminal version such as xterm. | |
| 696 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 697 * | |
| 698 * Also note that the majority of functions here deal with the X 'primary' | |
| 699 * (visible - for Visual mode use) selection, and only that. There are no | |
| 700 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 701 * for them. | |
| 702 */ | |
| 703 | |
| 704 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 705 | |
| 706 /* | |
| 707 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 708 * windows. | |
| 709 */ | |
| 710 | |
| 711 /* | |
| 712 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 713 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 714 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 715 * the GUI starts. | |
| 716 */ | |
| 717 void | |
|
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718 clip_init(int can_use) |
| 7 | 719 { |
| 720 VimClipboard *cb; | |
| 721 | |
| 722 cb = &clip_star; | |
| 723 for (;;) | |
| 724 { | |
| 725 cb->available = can_use; | |
| 726 cb->owned = FALSE; | |
| 727 cb->start.lnum = 0; | |
| 728 cb->start.col = 0; | |
| 729 cb->end.lnum = 0; | |
| 730 cb->end.col = 0; | |
| 731 cb->state = SELECT_CLEARED; | |
| 732 | |
| 733 if (cb == &clip_plus) | |
| 734 break; | |
| 735 cb = &clip_plus; | |
| 736 } | |
| 737 } | |
| 738 | |
| 739 /* | |
| 740 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 741 * of the selection, and free any old converted selection we may still have | |
| 742 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 743 * selected so we can still give it to others. Will probably have to make sure | |
| 744 * this is called whenever VIsual mode is ended. | |
| 745 */ | |
| 746 void | |
|
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747 clip_update_selection(VimClipboard *clip) |
| 7 | 748 { |
| 3674 | 749 pos_T start, end; |
| 7 | 750 |
| 751 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 752 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 753 { | |
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754 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 755 { |
| 756 start = VIsual; | |
| 757 end = curwin->w_cursor; | |
| 758 if (has_mbyte) | |
| 474 | 759 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 760 } |
| 761 else | |
| 762 { | |
| 763 start = curwin->w_cursor; | |
| 764 end = VIsual; | |
| 765 } | |
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766 if (!EQUAL_POS(clip->start, start) |
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767 || !EQUAL_POS(clip->end, end) |
| 3674 | 768 || clip->vmode != VIsual_mode) |
| 7 | 769 { |
| 3674 | 770 clip_clear_selection(clip); |
| 771 clip->start = start; | |
| 772 clip->end = end; | |
| 773 clip->vmode = VIsual_mode; | |
| 774 clip_free_selection(clip); | |
| 775 clip_own_selection(clip); | |
| 776 clip_gen_set_selection(clip); | |
| 7 | 777 } |
| 778 } | |
| 779 } | |
| 780 | |
| 781 void | |
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782 clip_own_selection(VimClipboard *cbd) |
| 7 | 783 { |
| 784 /* | |
| 785 * Also want to check somehow that we are reading from the keyboard rather | |
| 786 * than a mapping etc. | |
| 787 */ | |
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788 #ifdef FEAT_X11 |
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789 /* Always own the selection, we might have lost it without being |
| 2586 | 790 * notified, e.g. during a ":sh" command. */ |
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791 if (cbd->available) |
| 7 | 792 { |
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793 int was_owned = cbd->owned; |
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794 |
| 7 | 795 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 796 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 797 { |
| 620 | 798 /* May have to show a different kind of highlighting for the |
| 799 * selected area. There is no specific redraw command for this, | |
| 800 * just redraw all windows on the current buffer. */ | |
| 7 | 801 if (cbd->owned |
| 791 | 802 && (get_real_state() == VISUAL |
| 803 || get_real_state() == SELECTMODE) | |
| 3674 | 804 && (cbd == &clip_star ? clip_isautosel_star() |
| 805 : clip_isautosel_plus()) | |
|
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806 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 807 redraw_curbuf_later(INVERTED_ALL); |
| 808 } | |
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809 } |
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810 #else |
| 3877 | 811 /* Only own the clipboard when we didn't own it yet. */ |
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812 if (!cbd->owned && cbd->available) |
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813 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 814 #endif |
| 815 } | |
| 816 | |
| 817 void | |
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818 clip_lose_selection(VimClipboard *cbd) |
| 7 | 819 { |
| 820 #ifdef FEAT_X11 | |
| 821 int was_owned = cbd->owned; | |
| 822 #endif | |
| 3674 | 823 int visual_selection = FALSE; |
| 824 | |
| 825 if (cbd == &clip_star || cbd == &clip_plus) | |
| 826 visual_selection = TRUE; | |
| 7 | 827 |
| 828 clip_free_selection(cbd); | |
| 829 cbd->owned = FALSE; | |
| 830 if (visual_selection) | |
| 3674 | 831 clip_clear_selection(cbd); |
| 7 | 832 clip_gen_lose_selection(cbd); |
| 833 #ifdef FEAT_X11 | |
| 834 if (visual_selection) | |
| 835 { | |
| 836 /* May have to show a different kind of highlighting for the selected | |
| 837 * area. There is no specific redraw command for this, just redraw all | |
| 838 * windows on the current buffer. */ | |
| 839 if (was_owned | |
| 791 | 840 && (get_real_state() == VISUAL |
| 841 || get_real_state() == SELECTMODE) | |
| 3674 | 842 && (cbd == &clip_star ? |
| 843 clip_isautosel_star() : clip_isautosel_plus()) | |
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844 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 845 { |
| 846 update_curbuf(INVERTED_ALL); | |
| 847 setcursor(); | |
| 848 cursor_on(); | |
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849 out_flush_cursor(TRUE, FALSE); |
| 7 | 850 } |
| 851 } | |
| 852 #endif | |
| 853 } | |
| 854 | |
| 3674 | 855 static void |
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856 clip_copy_selection(VimClipboard *clip) |
| 7 | 857 { |
| 3674 | 858 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 859 { |
| 3674 | 860 clip_update_selection(clip); |
| 861 clip_free_selection(clip); | |
| 862 clip_own_selection(clip); | |
| 863 if (clip->owned) | |
| 864 clip_get_selection(clip); | |
| 865 clip_gen_set_selection(clip); | |
| 7 | 866 } |
| 867 } | |
| 868 | |
| 869 /* | |
| 6116 | 870 * Save and restore clip_unnamed before doing possibly many changes. This |
| 871 * prevents accessing the clipboard very often which might slow down Vim | |
| 872 * considerably. | |
| 873 */ | |
| 6561 | 874 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
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875 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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876 static int clip_did_set_selection = TRUE; |
| 6116 | 877 |
| 878 /* | |
| 879 * Save clip_unnamed and reset it. | |
| 880 */ | |
| 881 void | |
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882 start_global_changes(void) |
| 6116 | 883 { |
| 6543 | 884 if (++global_change_count > 1) |
| 885 return; | |
| 6116 | 886 clip_unnamed_saved = clip_unnamed; |
| 6543 | 887 clipboard_needs_update = FALSE; |
| 6116 | 888 |
| 6543 | 889 if (clip_did_set_selection) |
| 6116 | 890 { |
| 891 clip_unnamed = FALSE; | |
| 892 clip_did_set_selection = FALSE; | |
| 893 } | |
| 894 } | |
| 895 | |
| 896 /* | |
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897 * Return TRUE if setting the clipboard was postponed, it already contains the |
|
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898 * right text. |
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899 */ |
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900 int |
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901 is_clipboard_needs_update() |
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902 { |
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903 return clipboard_needs_update; |
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904 } |
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905 |
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906 /* |
| 6116 | 907 * Restore clip_unnamed and set the selection when needed. |
| 908 */ | |
| 909 void | |
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910 end_global_changes(void) |
| 6116 | 911 { |
| 6543 | 912 if (--global_change_count > 0) |
| 913 /* recursive */ | |
| 914 return; | |
| 915 if (!clip_did_set_selection) | |
| 6116 | 916 { |
| 917 clip_did_set_selection = TRUE; | |
| 918 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 919 clip_unnamed_saved = FALSE; |
| 920 if (clipboard_needs_update) | |
| 6116 | 921 { |
| 6543 | 922 /* only store something in the clipboard, |
| 923 * if we have yanked anything to it */ | |
| 924 if (clip_unnamed & CLIP_UNNAMED) | |
| 925 { | |
| 926 clip_own_selection(&clip_star); | |
| 927 clip_gen_set_selection(&clip_star); | |
| 928 } | |
| 929 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 930 { | |
| 931 clip_own_selection(&clip_plus); | |
| 932 clip_gen_set_selection(&clip_plus); | |
| 933 } | |
| 6116 | 934 } |
| 935 } | |
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936 clipboard_needs_update = FALSE; |
| 6116 | 937 } |
| 938 | |
| 939 /* | |
| 7 | 940 * Called when Visual mode is ended: update the selection. |
| 941 */ | |
| 942 void | |
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943 clip_auto_select(void) |
| 7 | 944 { |
| 3674 | 945 if (clip_isautosel_star()) |
| 946 clip_copy_selection(&clip_star); | |
| 947 if (clip_isautosel_plus()) | |
| 948 clip_copy_selection(&clip_plus); | |
| 7 | 949 } |
| 950 | |
| 951 /* | |
| 3674 | 952 * Return TRUE if automatic selection of Visual area is desired for the * |
| 953 * register. | |
| 7 | 954 */ |
| 955 int | |
|
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956 clip_isautosel_star(void) |
| 7 | 957 { |
| 958 return ( | |
| 959 #ifdef FEAT_GUI | |
| 960 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 961 #endif | |
| 3674 | 962 clip_autoselect_star); |
| 963 } | |
| 964 | |
| 965 /* | |
| 966 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 967 * register. | |
| 968 */ | |
| 969 int | |
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970 clip_isautosel_plus(void) |
| 3674 | 971 { |
| 972 return ( | |
| 973 #ifdef FEAT_GUI | |
| 974 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 975 #endif | |
| 976 clip_autoselect_plus); | |
| 7 | 977 } |
| 978 | |
| 979 | |
| 980 /* | |
| 981 * Stuff for general mouse selection, without using Visual mode. | |
| 982 */ | |
| 983 | |
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984 static void clip_invert_area(int, int, int, int, int how); |
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985 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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986 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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987 static int clip_get_line_end(int); |
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988 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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989 int, int); |
| 7 | 990 |
| 991 /* flags for clip_invert_area() */ | |
| 992 #define CLIP_CLEAR 1 | |
| 993 #define CLIP_SET 2 | |
| 994 #define CLIP_TOGGLE 3 | |
| 995 | |
| 996 /* | |
| 997 * Start, continue or end a modeless selection. Used when editing the | |
| 998 * command-line and in the cmdline window. | |
| 999 */ | |
| 1000 void | |
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1001 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 1002 { |
| 1003 int repeat; | |
| 1004 | |
| 1005 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 1006 || clip_star.mode == SELECT_MODE_LINE) | |
| 1007 && (mod_mask & MOD_MASK_2CLICK)) | |
| 1008 || (clip_star.mode == SELECT_MODE_WORD | |
| 1009 && (mod_mask & MOD_MASK_3CLICK)); | |
| 1010 if (is_click && button == MOUSE_RIGHT) | |
| 1011 { | |
| 1012 /* Right mouse button: If there was no selection, start one. | |
| 1013 * Otherwise extend the existing selection. */ | |
| 1014 if (clip_star.state == SELECT_CLEARED) | |
| 1015 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 1016 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1017 } | |
| 1018 else if (is_click) | |
| 1019 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 1020 else if (is_drag) | |
| 1021 { | |
| 1022 /* Don't try extending a selection if there isn't one. Happens when | |
| 1023 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 1024 if (clip_star.state != SELECT_CLEARED) | |
| 1025 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1026 } | |
| 1027 else /* release */ | |
| 1028 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 1029 } | |
| 1030 | |
| 1031 /* | |
| 1032 * Compare two screen positions ala strcmp() | |
| 1033 */ | |
| 1034 static int | |
|
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1035 clip_compare_pos( |
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1036 int row1, |
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1037 int col1, |
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1038 int row2, |
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1039 int col2) |
| 7 | 1040 { |
| 1041 if (row1 > row2) return(1); | |
| 1042 if (row1 < row2) return(-1); | |
| 1043 if (col1 > col2) return(1); | |
| 1044 if (col1 < col2) return(-1); | |
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1045 return(0); |
| 7 | 1046 } |
| 1047 | |
| 1048 /* | |
| 1049 * Start the selection | |
| 1050 */ | |
| 1051 void | |
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1052 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 1053 { |
| 1054 VimClipboard *cb = &clip_star; | |
| 1055 | |
| 1056 if (cb->state == SELECT_DONE) | |
| 3674 | 1057 clip_clear_selection(cb); |
| 7 | 1058 |
| 1059 row = check_row(row); | |
| 1060 col = check_col(col); | |
| 1061 col = mb_fix_col(col, row); | |
| 1062 | |
| 1063 cb->start.lnum = row; | |
| 1064 cb->start.col = col; | |
| 1065 cb->end = cb->start; | |
| 1066 cb->origin_row = (short_u)cb->start.lnum; | |
| 1067 cb->state = SELECT_IN_PROGRESS; | |
| 1068 | |
| 1069 if (repeated_click) | |
| 1070 { | |
| 1071 if (++cb->mode > SELECT_MODE_LINE) | |
| 1072 cb->mode = SELECT_MODE_CHAR; | |
| 1073 } | |
| 1074 else | |
| 1075 cb->mode = SELECT_MODE_CHAR; | |
| 1076 | |
| 1077 #ifdef FEAT_GUI | |
| 1078 /* clear the cursor until the selection is made */ | |
| 1079 if (gui.in_use) | |
| 1080 gui_undraw_cursor(); | |
| 1081 #endif | |
| 1082 | |
| 1083 switch (cb->mode) | |
| 1084 { | |
| 1085 case SELECT_MODE_CHAR: | |
| 1086 cb->origin_start_col = cb->start.col; | |
| 1087 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 1088 break; | |
| 1089 | |
| 1090 case SELECT_MODE_WORD: | |
| 1091 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 1092 cb->origin_start_col = cb->word_start_col; | |
| 1093 cb->origin_end_col = cb->word_end_col; | |
| 1094 | |
| 1095 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 1096 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 1097 cb->start.col = cb->word_start_col; | |
| 1098 cb->end.col = cb->word_end_col; | |
| 1099 break; | |
| 1100 | |
| 1101 case SELECT_MODE_LINE: | |
| 1102 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 1103 (int)Columns, CLIP_SET); | |
| 1104 cb->start.col = 0; | |
| 1105 cb->end.col = Columns; | |
| 1106 break; | |
| 1107 } | |
| 1108 | |
| 1109 cb->prev = cb->start; | |
| 1110 | |
| 1111 #ifdef DEBUG_SELECTION | |
| 1112 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 1113 #endif | |
| 1114 } | |
| 1115 | |
| 1116 /* | |
| 1117 * Continue processing the selection | |
| 1118 */ | |
| 1119 void | |
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1120 clip_process_selection( |
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1121 int button, |
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1122 int col, |
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1123 int row, |
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1124 int_u repeated_click) |
| 7 | 1125 { |
| 1126 VimClipboard *cb = &clip_star; | |
| 1127 int diff; | |
| 1128 int slen = 1; /* cursor shape width */ | |
| 1129 | |
| 1130 if (button == MOUSE_RELEASE) | |
| 1131 { | |
| 1132 /* Check to make sure we have something selected */ | |
| 1133 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 1134 { | |
| 1135 #ifdef FEAT_GUI | |
| 1136 if (gui.in_use) | |
| 1137 gui_update_cursor(FALSE, FALSE); | |
| 1138 #endif | |
| 1139 cb->state = SELECT_CLEARED; | |
| 1140 return; | |
| 1141 } | |
| 1142 | |
| 1143 #ifdef DEBUG_SELECTION | |
| 1144 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1145 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1146 #endif | |
| 3674 | 1147 if (clip_isautosel_star() |
| 7 | 1148 || ( |
| 1149 #ifdef FEAT_GUI | |
| 1150 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 1151 #endif | |
| 1152 clip_autoselectml)) | |
| 1153 clip_copy_modeless_selection(FALSE); | |
| 1154 #ifdef FEAT_GUI | |
| 1155 if (gui.in_use) | |
| 1156 gui_update_cursor(FALSE, FALSE); | |
| 1157 #endif | |
| 1158 | |
| 1159 cb->state = SELECT_DONE; | |
| 1160 return; | |
| 1161 } | |
| 1162 | |
| 1163 row = check_row(row); | |
| 1164 col = check_col(col); | |
| 1165 col = mb_fix_col(col, row); | |
| 1166 | |
| 1167 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 1168 return; | |
| 1169 | |
| 1170 /* | |
| 1171 * When extending the selection with the right mouse button, swap the | |
| 1172 * start and end if the position is before half the selection | |
| 1173 */ | |
| 1174 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 1175 { | |
| 1176 /* | |
| 1177 * If the click is before the start, or the click is inside the | |
| 1178 * selection and the start is the closest side, set the origin to the | |
| 1179 * end of the selection. | |
| 1180 */ | |
| 1181 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 1182 || (clip_compare_pos(row, col, | |
| 1183 (int)cb->end.lnum, cb->end.col) < 0 | |
| 1184 && (((cb->start.lnum == cb->end.lnum | |
| 1185 && cb->end.col - col > col - cb->start.col)) | |
| 1186 || ((diff = (cb->end.lnum - row) - | |
| 1187 (row - cb->start.lnum)) > 0 | |
| 1188 || (diff == 0 && col < (int)(cb->start.col + | |
| 1189 cb->end.col) / 2))))) | |
| 1190 { | |
| 1191 cb->origin_row = (short_u)cb->end.lnum; | |
| 1192 cb->origin_start_col = cb->end.col - 1; | |
| 1193 cb->origin_end_col = cb->end.col; | |
| 1194 } | |
| 1195 else | |
| 1196 { | |
| 1197 cb->origin_row = (short_u)cb->start.lnum; | |
| 1198 cb->origin_start_col = cb->start.col; | |
| 1199 cb->origin_end_col = cb->start.col; | |
| 1200 } | |
| 1201 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 1202 cb->mode = SELECT_MODE_CHAR; | |
| 1203 } | |
| 1204 | |
| 1205 /* set state, for when using the right mouse button */ | |
| 1206 cb->state = SELECT_IN_PROGRESS; | |
| 1207 | |
| 1208 #ifdef DEBUG_SELECTION | |
| 1209 printf("Selection extending to (%d,%d)\n", row, col); | |
| 1210 #endif | |
| 1211 | |
| 1212 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 1213 cb->mode = SELECT_MODE_CHAR; | |
| 1214 | |
| 1215 switch (cb->mode) | |
| 1216 { | |
| 1217 case SELECT_MODE_CHAR: | |
| 1218 /* If we're on a different line, find where the line ends */ | |
| 1219 if (row != cb->prev.lnum) | |
| 1220 cb->word_end_col = clip_get_line_end(row); | |
| 1221 | |
| 1222 /* See if we are before or after the origin of the selection */ | |
| 1223 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1224 cb->origin_start_col) >= 0) | |
| 1225 { | |
| 1226 if (col >= (int)cb->word_end_col) | |
| 1227 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1228 cb->origin_start_col, row, (int)Columns); | |
| 1229 else | |
| 1230 { | |
| 1231 if (has_mbyte && mb_lefthalve(row, col)) | |
| 1232 slen = 2; | |
| 1233 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1234 cb->origin_start_col, row, col + slen); | |
| 1235 } | |
| 1236 } | |
| 1237 else | |
| 1238 { | |
| 1239 if (has_mbyte | |
| 1240 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 1241 slen = 2; | |
| 1242 if (col >= (int)cb->word_end_col) | |
| 1243 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 1244 cb->origin_row, cb->origin_start_col + slen); | |
| 1245 else | |
| 1246 clip_update_modeless_selection(cb, row, col, | |
| 1247 cb->origin_row, cb->origin_start_col + slen); | |
| 1248 } | |
| 1249 break; | |
| 1250 | |
| 1251 case SELECT_MODE_WORD: | |
| 1252 /* If we are still within the same word, do nothing */ | |
| 1253 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 1254 && col < (int)cb->word_end_col && !repeated_click) | |
| 1255 return; | |
| 1256 | |
| 1257 /* Get new word boundaries */ | |
| 1258 clip_get_word_boundaries(cb, row, col); | |
| 1259 | |
| 1260 /* Handle being after the origin point of selection */ | |
| 1261 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1262 cb->origin_start_col) >= 0) | |
| 1263 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1264 cb->origin_start_col, row, cb->word_end_col); | |
| 1265 else | |
| 1266 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1267 cb->origin_row, cb->origin_end_col); | |
| 1268 break; | |
| 1269 | |
| 1270 case SELECT_MODE_LINE: | |
| 1271 if (row == cb->prev.lnum && !repeated_click) | |
| 1272 return; | |
| 1273 | |
| 1274 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1275 cb->origin_start_col) >= 0) | |
| 1276 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1277 (int)Columns); | |
| 1278 else | |
| 1279 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1280 (int)Columns); | |
| 1281 break; | |
| 1282 } | |
| 1283 | |
| 1284 cb->prev.lnum = row; | |
| 1285 cb->prev.col = col; | |
| 1286 | |
| 1287 #ifdef DEBUG_SELECTION | |
| 1288 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1289 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1290 #endif | |
| 1291 } | |
| 1292 | |
| 1293 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1294 /* | |
| 1295 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1296 * Only used for the GUI. | |
| 1297 */ | |
| 1298 void | |
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1299 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1300 { |
| 1301 int start = col; | |
| 1302 int end = col + len; | |
| 1303 | |
| 1304 if (clip_star.state != SELECT_CLEARED | |
| 1305 && row >= clip_star.start.lnum | |
| 1306 && row <= clip_star.end.lnum) | |
| 1307 { | |
| 1308 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1309 start = clip_star.start.col; | |
| 1310 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1311 end = clip_star.end.col; | |
| 1312 if (end > start) | |
| 1313 clip_invert_area(row, start, row, end, 0); | |
| 1314 } | |
| 1315 } | |
| 1316 # endif | |
| 1317 | |
| 1318 /* | |
| 1319 * Called from outside to clear selected region from the display | |
| 1320 */ | |
| 1321 void | |
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1322 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1323 { |
| 1324 | |
| 3674 | 1325 if (cbd->state == SELECT_CLEARED) |
| 7 | 1326 return; |
| 1327 | |
| 3674 | 1328 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1329 cbd->end.col, CLIP_CLEAR); | |
| 1330 cbd->state = SELECT_CLEARED; | |
| 7 | 1331 } |
| 1332 | |
| 1333 /* | |
| 1334 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1335 */ | |
| 1336 void | |
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1337 clip_may_clear_selection(int row1, int row2) |
| 7 | 1338 { |
| 1339 if (clip_star.state == SELECT_DONE | |
| 1340 && row2 >= clip_star.start.lnum | |
| 1341 && row1 <= clip_star.end.lnum) | |
| 3674 | 1342 clip_clear_selection(&clip_star); |
| 7 | 1343 } |
| 1344 | |
| 1345 /* | |
| 1346 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1347 * of the selection. Call with big number when clearing the screen. | |
| 1348 */ | |
| 1349 void | |
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1350 clip_scroll_selection( |
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1351 int rows) /* negative for scroll down */ |
| 7 | 1352 { |
| 1353 int lnum; | |
| 1354 | |
| 1355 if (clip_star.state == SELECT_CLEARED) | |
| 1356 return; | |
| 1357 | |
| 1358 lnum = clip_star.start.lnum - rows; | |
| 1359 if (lnum <= 0) | |
| 1360 clip_star.start.lnum = 0; | |
| 1361 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1362 clip_star.state = SELECT_CLEARED; | |
| 1363 else | |
| 1364 clip_star.start.lnum = lnum; | |
| 1365 | |
| 1366 lnum = clip_star.end.lnum - rows; | |
| 1367 if (lnum < 0) /* scrolled off of the screen */ | |
| 1368 clip_star.state = SELECT_CLEARED; | |
| 1369 else if (lnum >= screen_Rows) | |
| 1370 clip_star.end.lnum = screen_Rows - 1; | |
| 1371 else | |
| 1372 clip_star.end.lnum = lnum; | |
| 1373 } | |
| 1374 | |
| 1375 /* | |
| 1376 * Invert a region of the display between a starting and ending row and column | |
| 1377 * Values for "how": | |
| 1378 * CLIP_CLEAR: undo inversion | |
| 1379 * CLIP_SET: set inversion | |
| 1380 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1381 * 0: invert (GUI only). | |
| 1382 */ | |
| 1383 static void | |
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1384 clip_invert_area( |
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1385 int row1, |
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1386 int col1, |
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1387 int row2, |
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1388 int col2, |
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parents:
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diff
changeset
|
1389 int how) |
| 7 | 1390 { |
| 1391 int invert = FALSE; | |
| 1392 | |
| 1393 if (how == CLIP_SET) | |
| 1394 invert = TRUE; | |
| 1395 | |
| 1396 /* Swap the from and to positions so the from is always before */ | |
| 1397 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1398 { | |
| 1399 int tmp_row, tmp_col; | |
| 1400 | |
| 1401 tmp_row = row1; | |
| 1402 tmp_col = col1; | |
| 1403 row1 = row2; | |
| 1404 col1 = col2; | |
| 1405 row2 = tmp_row; | |
| 1406 col2 = tmp_col; | |
| 1407 } | |
| 1408 else if (how == CLIP_TOGGLE) | |
| 1409 invert = TRUE; | |
| 1410 | |
| 1411 /* If all on the same line, do it the easy way */ | |
| 1412 if (row1 == row2) | |
| 1413 { | |
| 1414 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1415 } | |
| 1416 else | |
| 1417 { | |
| 1418 /* Handle a piece of the first line */ | |
| 1419 if (col1 > 0) | |
| 1420 { | |
| 1421 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1422 row1++; | |
| 1423 } | |
| 1424 | |
| 1425 /* Handle a piece of the last line */ | |
| 1426 if (col2 < Columns - 1) | |
| 1427 { | |
| 1428 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1429 row2--; | |
| 1430 } | |
| 1431 | |
| 1432 /* Handle the rectangle thats left */ | |
| 1433 if (row2 >= row1) | |
| 1434 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1435 invert); | |
| 1436 } | |
| 1437 } | |
| 1438 | |
| 1439 /* | |
| 1440 * Invert or un-invert a rectangle of the screen. | |
| 1441 * "invert" is true if the result is inverted. | |
| 1442 */ | |
| 1443 static void | |
|
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diff
changeset
|
1444 clip_invert_rectangle( |
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diff
changeset
|
1445 int row, |
|
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|
1446 int col, |
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|
1447 int height, |
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|
1448 int width, |
|
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diff
changeset
|
1449 int invert) |
| 7 | 1450 { |
| 1451 #ifdef FEAT_GUI | |
| 1452 if (gui.in_use) | |
| 1453 gui_mch_invert_rectangle(row, col, height, width); | |
| 1454 else | |
| 1455 #endif | |
| 1456 screen_draw_rectangle(row, col, height, width, invert); | |
| 1457 } | |
| 1458 | |
| 1459 /* | |
| 1460 * Copy the currently selected area into the '*' register so it will be | |
| 1461 * available for pasting. | |
| 1462 * When "both" is TRUE also copy to the '+' register. | |
| 1463 */ | |
| 1464 void | |
|
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changeset
|
1465 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1466 { |
| 1467 char_u *buffer; | |
| 1468 char_u *bufp; | |
| 1469 int row; | |
| 1470 int start_col; | |
| 1471 int end_col; | |
| 1472 int line_end_col; | |
| 1473 int add_newline_flag = FALSE; | |
| 1474 int len; | |
| 1475 char_u *p; | |
| 1476 int row1 = clip_star.start.lnum; | |
| 1477 int col1 = clip_star.start.col; | |
| 1478 int row2 = clip_star.end.lnum; | |
| 1479 int col2 = clip_star.end.col; | |
| 1480 | |
| 534 | 1481 /* Can't use ScreenLines unless initialized */ |
| 1482 if (ScreenLines == NULL) | |
| 1483 return; | |
| 1484 | |
| 7 | 1485 /* |
| 1486 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1487 */ | |
| 1488 if (row1 > row2) | |
| 1489 { | |
| 1490 row = row1; row1 = row2; row2 = row; | |
| 1491 row = col1; col1 = col2; col2 = row; | |
| 1492 } | |
| 1493 else if (row1 == row2 && col1 > col2) | |
| 1494 { | |
| 1495 row = col1; col1 = col2; col2 = row; | |
| 1496 } | |
| 1497 /* correct starting point for being on right halve of double-wide char */ | |
| 1498 p = ScreenLines + LineOffset[row1]; | |
| 1499 if (enc_dbcs != 0) | |
| 1500 col1 -= (*mb_head_off)(p, p + col1); | |
| 1501 else if (enc_utf8 && p[col1] == 0) | |
| 1502 --col1; | |
| 1503 | |
| 1504 /* Create a temporary buffer for storing the text */ | |
| 1505 len = (row2 - row1 + 1) * Columns + 1; | |
| 1506 if (enc_dbcs != 0) | |
| 1507 len *= 2; /* max. 2 bytes per display cell */ | |
| 1508 else if (enc_utf8) | |
| 714 | 1509 len *= MB_MAXBYTES; |
| 7 | 1510 buffer = lalloc((long_u)len, TRUE); |
| 1511 if (buffer == NULL) /* out of memory */ | |
| 1512 return; | |
| 1513 | |
| 1514 /* Process each row in the selection */ | |
| 1515 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1516 { | |
| 1517 if (row == row1) | |
| 1518 start_col = col1; | |
| 1519 else | |
| 1520 start_col = 0; | |
| 1521 | |
| 1522 if (row == row2) | |
| 1523 end_col = col2; | |
| 1524 else | |
| 1525 end_col = Columns; | |
| 1526 | |
| 1527 line_end_col = clip_get_line_end(row); | |
| 1528 | |
| 1529 /* See if we need to nuke some trailing whitespace */ | |
| 1530 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1531 { | |
| 1532 /* Get rid of trailing whitespace */ | |
| 1533 end_col = line_end_col; | |
| 1534 if (end_col < start_col) | |
| 1535 end_col = start_col; | |
| 1536 | |
| 1537 /* If the last line extended to the end, add an extra newline */ | |
| 1538 if (row == row2) | |
| 1539 add_newline_flag = TRUE; | |
| 1540 } | |
| 1541 | |
| 1542 /* If after the first row, we need to always add a newline */ | |
| 1543 if (row > row1 && !LineWraps[row - 1]) | |
| 1544 *bufp++ = NL; | |
| 1545 | |
| 1546 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1547 { | |
| 1548 if (enc_dbcs != 0) | |
| 1549 { | |
| 944 | 1550 int i; |
| 1551 | |
| 7 | 1552 p = ScreenLines + LineOffset[row]; |
| 1553 for (i = start_col; i < end_col; ++i) | |
| 1554 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1555 { | |
| 1556 /* single-width double-byte char */ | |
| 1557 *bufp++ = 0x8e; | |
| 1558 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1559 } | |
| 1560 else | |
| 1561 { | |
| 1562 *bufp++ = p[i]; | |
| 1563 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1564 *bufp++ = p[++i]; | |
| 1565 } | |
| 1566 } | |
| 1567 else if (enc_utf8) | |
| 1568 { | |
| 1569 int off; | |
| 714 | 1570 int i; |
| 761 | 1571 int ci; |
| 7 | 1572 |
| 1573 off = LineOffset[row]; | |
| 1574 for (i = start_col; i < end_col; ++i) | |
| 1575 { | |
| 1576 /* The base character is either in ScreenLinesUC[] or | |
| 1577 * ScreenLines[]. */ | |
| 1578 if (ScreenLinesUC[off + i] == 0) | |
| 1579 *bufp++ = ScreenLines[off + i]; | |
| 1580 else | |
| 1581 { | |
| 1582 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1583 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1584 { |
| 714 | 1585 /* Add a composing character. */ |
| 761 | 1586 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1587 break; |
| 761 | 1588 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1589 bufp); |
| 1590 } | |
| 1591 } | |
| 1592 /* Skip right halve of double-wide character. */ | |
| 1593 if (ScreenLines[off + i + 1] == 0) | |
| 1594 ++i; | |
| 1595 } | |
| 1596 } | |
| 1597 else | |
| 1598 { | |
| 1599 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1600 end_col - start_col); | |
| 1601 bufp += end_col - start_col; | |
| 1602 } | |
| 1603 } | |
| 1604 } | |
| 1605 | |
| 1606 /* Add a newline at the end if the selection ended there */ | |
| 1607 if (add_newline_flag) | |
| 1608 *bufp++ = NL; | |
| 1609 | |
| 1610 /* First cleanup any old selection and become the owner. */ | |
| 1611 clip_free_selection(&clip_star); | |
| 1612 clip_own_selection(&clip_star); | |
| 1613 | |
| 1614 /* Yank the text into the '*' register. */ | |
| 1615 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1616 | |
| 1617 /* Make the register contents available to the outside world. */ | |
| 1618 clip_gen_set_selection(&clip_star); | |
| 1619 | |
| 1620 #ifdef FEAT_X11 | |
| 1621 if (both) | |
| 1622 { | |
| 1623 /* Do the same for the '+' register. */ | |
| 1624 clip_free_selection(&clip_plus); | |
| 1625 clip_own_selection(&clip_plus); | |
| 1626 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1627 clip_gen_set_selection(&clip_plus); | |
| 1628 } | |
| 1629 #endif | |
| 1630 vim_free(buffer); | |
| 1631 } | |
| 1632 | |
| 1633 /* | |
| 1634 * Find the starting and ending positions of the word at the given row and | |
| 1635 * column. Only white-separated words are recognized here. | |
| 1636 */ | |
| 1637 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1638 | |
| 1639 static void | |
|
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1640 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1641 { |
| 1642 int start_class; | |
| 1643 int temp_col; | |
| 1644 char_u *p; | |
| 1645 int mboff; | |
| 1646 | |
| 534 | 1647 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1648 return; |
| 1649 | |
| 1650 p = ScreenLines + LineOffset[row]; | |
| 1651 /* Correct for starting in the right halve of a double-wide char */ | |
| 1652 if (enc_dbcs != 0) | |
| 1653 col -= dbcs_screen_head_off(p, p + col); | |
| 1654 else if (enc_utf8 && p[col] == 0) | |
| 1655 --col; | |
| 1656 start_class = CHAR_CLASS(p[col]); | |
| 1657 | |
| 1658 temp_col = col; | |
| 1659 for ( ; temp_col > 0; temp_col--) | |
| 1660 if (enc_dbcs != 0 | |
| 1661 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1662 temp_col -= mboff; | |
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1663 else if (CHAR_CLASS(p[temp_col - 1]) != start_class |
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1664 && !(enc_utf8 && p[temp_col - 1] == 0)) |
| 7 | 1665 break; |
| 1666 cb->word_start_col = temp_col; | |
| 1667 | |
| 1668 temp_col = col; | |
| 1669 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1670 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1671 ++temp_col; | |
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1672 else if (CHAR_CLASS(p[temp_col]) != start_class |
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1673 && !(enc_utf8 && p[temp_col] == 0)) |
| 7 | 1674 break; |
| 1675 cb->word_end_col = temp_col; | |
| 1676 } | |
| 1677 | |
| 1678 /* | |
| 1679 * Find the column position for the last non-whitespace character on the given | |
| 1680 * line. | |
| 1681 */ | |
| 1682 static int | |
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1683 clip_get_line_end(int row) |
| 7 | 1684 { |
| 1685 int i; | |
| 1686 | |
| 534 | 1687 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1688 return 0; |
| 1689 for (i = screen_Columns; i > 0; i--) | |
| 1690 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1691 break; | |
| 1692 return i; | |
| 1693 } | |
| 1694 | |
| 1695 /* | |
| 1696 * Update the currently selected region by adding and/or subtracting from the | |
| 1697 * beginning or end and inverting the changed area(s). | |
| 1698 */ | |
| 1699 static void | |
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1700 clip_update_modeless_selection( |
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1701 VimClipboard *cb, |
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1702 int row1, |
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1703 int col1, |
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1704 int row2, |
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changeset
|
1705 int col2) |
| 7 | 1706 { |
| 1707 /* See if we changed at the beginning of the selection */ | |
| 1708 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1709 { | |
| 1710 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1711 CLIP_TOGGLE); | |
| 1712 cb->start.lnum = row1; | |
| 1713 cb->start.col = col1; | |
| 1714 } | |
| 1715 | |
| 1716 /* See if we changed at the end of the selection */ | |
| 1717 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1718 { | |
| 1719 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1720 CLIP_TOGGLE); | |
| 1721 cb->end.lnum = row2; | |
| 1722 cb->end.col = col2; | |
| 1723 } | |
| 1724 } | |
| 1725 | |
| 1726 int | |
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1727 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1728 { |
| 1729 #ifdef FEAT_XCLIPBOARD | |
| 1730 # ifdef FEAT_GUI | |
| 1731 if (gui.in_use) | |
| 1732 return clip_mch_own_selection(cbd); | |
| 1733 else | |
| 1734 # endif | |
| 1735 return clip_xterm_own_selection(cbd); | |
| 1736 #else | |
| 1737 return clip_mch_own_selection(cbd); | |
| 1738 #endif | |
| 1739 } | |
| 1740 | |
| 1741 void | |
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1742 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1743 { |
| 1744 #ifdef FEAT_XCLIPBOARD | |
| 1745 # ifdef FEAT_GUI | |
| 1746 if (gui.in_use) | |
| 1747 clip_mch_lose_selection(cbd); | |
| 1748 else | |
| 1749 # endif | |
| 1750 clip_xterm_lose_selection(cbd); | |
| 1751 #else | |
| 1752 clip_mch_lose_selection(cbd); | |
| 1753 #endif | |
| 1754 } | |
| 1755 | |
| 1756 void | |
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1757 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1758 { |
| 6116 | 1759 if (!clip_did_set_selection) |
| 1760 { | |
| 1761 /* Updating postponed, so that accessing the system clipboard won't | |
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1762 * hang Vim when accessing it many times (e.g. on a :g command). */ |
| 6543 | 1763 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1764 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1765 { | |
| 1766 clipboard_needs_update = TRUE; | |
| 6116 | 1767 return; |
| 6543 | 1768 } |
| 6116 | 1769 } |
| 7 | 1770 #ifdef FEAT_XCLIPBOARD |
| 1771 # ifdef FEAT_GUI | |
| 1772 if (gui.in_use) | |
| 1773 clip_mch_set_selection(cbd); | |
| 1774 else | |
| 1775 # endif | |
| 1776 clip_xterm_set_selection(cbd); | |
| 1777 #else | |
| 1778 clip_mch_set_selection(cbd); | |
| 1779 #endif | |
| 1780 } | |
| 1781 | |
| 1782 void | |
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1783 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1784 { |
| 1785 #ifdef FEAT_XCLIPBOARD | |
| 1786 # ifdef FEAT_GUI | |
| 1787 if (gui.in_use) | |
| 1788 clip_mch_request_selection(cbd); | |
| 1789 else | |
| 1790 # endif | |
| 1791 clip_xterm_request_selection(cbd); | |
| 1792 #else | |
| 1793 clip_mch_request_selection(cbd); | |
| 1794 #endif | |
| 1795 } | |
| 1796 | |
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1797 #if (defined(FEAT_X11) && defined(USE_SYSTEM)) || defined(PROTO) |
| 4209 | 1798 int |
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1799 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1800 { |
| 1801 #ifdef FEAT_XCLIPBOARD | |
| 1802 # ifdef FEAT_GUI_GTK | |
| 1803 if (gui.in_use) | |
| 1804 return clip_gtk_owner_exists(cbd); | |
| 1805 else | |
| 1806 # endif | |
| 1807 return clip_x11_owner_exists(cbd); | |
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1809 return TRUE; |
| 4209 | 1810 #endif |
| 1811 } | |
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1812 #endif |
| 4209 | 1813 |
| 7 | 1814 #endif /* FEAT_CLIPBOARD */ |
| 1815 | |
| 1816 /***************************************************************************** | |
| 1817 * Functions that handle the input buffer. | |
| 1818 * This is used for any GUI version, and the unix terminal version. | |
| 1819 * | |
| 1820 * For Unix, the input characters are buffered to be able to check for a | |
| 1821 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1822 * in a portable way for a tty in RAW mode. | |
| 1823 * | |
| 1824 * For the client-server code in the console the received keys are put in the | |
| 1825 * input buffer. | |
| 1826 */ | |
| 1827 | |
| 1828 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1829 | |
| 1830 /* | |
| 1831 * Internal typeahead buffer. Includes extra space for long key code | |
| 1832 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1833 * when only this extra space (or part of it) remains. | |
| 1834 */ | |
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1835 #if defined(FEAT_JOB_CHANNEL) || defined(FEAT_CLIENTSERVER) |
| 7 | 1836 /* |
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1837 * NetBeans stuffs debugger commands into the input buffer. |
| 7 | 1838 * This requires a larger buffer... |
| 1839 * (Madsen) Go with this for remote input as well ... | |
| 1840 */ | |
| 1841 # define INBUFLEN 4096 | |
| 1842 #else | |
| 1843 # define INBUFLEN 250 | |
| 1844 #endif | |
| 1845 | |
| 1846 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1847 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1848 | |
| 1849 /* | |
| 1850 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1851 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1852 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1853 */ | |
| 1854 | |
| 1855 int | |
|
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1856 vim_is_input_buf_full(void) |
| 7 | 1857 { |
| 1858 return (inbufcount >= INBUFLEN); | |
| 1859 } | |
| 1860 | |
| 1861 int | |
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1862 vim_is_input_buf_empty(void) |
| 7 | 1863 { |
| 1864 return (inbufcount == 0); | |
| 1865 } | |
| 1866 | |
| 1867 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1868 int | |
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1869 vim_free_in_input_buf(void) |
| 7 | 1870 { |
| 1871 return (INBUFLEN - inbufcount); | |
| 1872 } | |
| 1873 #endif | |
| 1874 | |
| 575 | 1875 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1876 int |
|
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1877 vim_used_in_input_buf(void) |
| 7 | 1878 { |
| 1879 return inbufcount; | |
| 1880 } | |
| 1881 #endif | |
| 1882 | |
| 1883 /* | |
| 1884 * Return the current contents of the input buffer and make it empty. | |
| 1885 * The returned pointer must be passed to set_input_buf() later. | |
| 1886 */ | |
| 1887 char_u * | |
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1888 get_input_buf(void) |
| 7 | 1889 { |
| 1890 garray_T *gap; | |
| 1891 | |
| 1892 /* We use a growarray to store the data pointer and the length. */ | |
| 1893 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1894 if (gap != NULL) | |
| 1895 { | |
| 1896 /* Add one to avoid a zero size. */ | |
| 1897 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1898 if (gap->ga_data != NULL) | |
| 1899 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1900 gap->ga_len = inbufcount; | |
| 1901 } | |
| 1902 trash_input_buf(); | |
| 1903 return (char_u *)gap; | |
| 1904 } | |
| 1905 | |
| 1906 /* | |
| 1907 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1908 * The allocated memory is freed, this only works once! | |
| 1909 */ | |
| 1910 void | |
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1911 set_input_buf(char_u *p) |
| 7 | 1912 { |
| 1913 garray_T *gap = (garray_T *)p; | |
| 1914 | |
| 1915 if (gap != NULL) | |
| 1916 { | |
| 1917 if (gap->ga_data != NULL) | |
| 1918 { | |
| 1919 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1920 inbufcount = gap->ga_len; | |
| 1921 vim_free(gap->ga_data); | |
| 1922 } | |
| 1923 vim_free(gap); | |
| 1924 } | |
| 1925 } | |
| 1926 | |
| 1927 /* | |
| 1928 * Add the given bytes to the input buffer | |
| 1929 * Special keys start with CSI. A real CSI must have been translated to | |
| 1930 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1931 */ | |
| 1932 void | |
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1933 add_to_input_buf(char_u *s, int len) |
| 7 | 1934 { |
| 1935 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1936 return; /* Shouldn't ever happen! */ | |
| 1937 | |
| 1938 #ifdef FEAT_HANGULIN | |
| 1939 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1940 if ((len = hangul_input_process(s, len)) == 0) | |
| 1941 return; | |
| 1942 #endif | |
| 1943 | |
| 1944 while (len--) | |
| 1945 inbuf[inbufcount++] = *s++; | |
| 1946 } | |
| 1947 | |
| 1948 /* | |
| 1949 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1950 */ | |
| 1951 void | |
| 1952 add_to_input_buf_csi(char_u *str, int len) | |
| 1953 { | |
| 1954 int i; | |
| 1955 char_u buf[2]; | |
| 1956 | |
| 1957 for (i = 0; i < len; ++i) | |
| 1958 { | |
| 1959 add_to_input_buf(str + i, 1); | |
| 1960 if (str[i] == CSI) | |
| 1961 { | |
| 1962 /* Turn CSI into K_CSI. */ | |
| 1963 buf[0] = KS_EXTRA; | |
| 1964 buf[1] = (int)KE_CSI; | |
| 1965 add_to_input_buf(buf, 2); | |
| 1966 } | |
| 1967 } | |
| 1968 } | |
| 1969 | |
| 1970 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1971 void | |
|
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1972 push_raw_key(char_u *s, int len) |
| 7 | 1973 { |
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1974 char_u *tmpbuf; |
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1975 char_u *inp = s; |
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1976 |
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1977 /* use the conversion result if possible */ |
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1978 tmpbuf = hangul_string_convert(s, &len); |
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1979 if (tmpbuf != NULL) |
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1980 inp = tmpbuf; |
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1981 |
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1982 for (; len--; inp++) |
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1983 { |
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1984 inbuf[inbufcount++] = *inp; |
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1985 if (*inp == CSI) |
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1986 { |
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1987 /* Turn CSI into K_CSI. */ |
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1988 inbuf[inbufcount++] = KS_EXTRA; |
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1989 inbuf[inbufcount++] = (int)KE_CSI; |
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1990 } |
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1991 } |
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1992 vim_free(tmpbuf); |
| 7 | 1993 } |
| 1994 #endif | |
| 1995 | |
| 1996 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 1997 void | |
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1998 trash_input_buf(void) |
| 7 | 1999 { |
| 2000 inbufcount = 0; | |
| 2001 } | |
| 2002 | |
| 2003 /* | |
| 2004 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 2005 * it in buf. | |
| 2006 */ | |
| 2007 int | |
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2008 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 2009 { |
| 2010 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 2011 fill_input_buf(TRUE); | |
| 2012 if (maxlen > inbufcount) | |
| 2013 maxlen = inbufcount; | |
| 2014 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 2015 inbufcount -= maxlen; | |
| 2016 if (inbufcount) | |
| 2017 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 2018 return (int)maxlen; | |
| 2019 } | |
| 2020 | |
| 2021 void | |
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2022 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 2023 { |
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2024 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2025 int len; |
| 2026 int try; | |
| 2027 static int did_read_something = FALSE; | |
| 2028 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 2029 static int restlen = 0; | |
| 2030 int unconverted; | |
| 2031 #endif | |
| 2032 | |
| 2033 #ifdef FEAT_GUI | |
| 294 | 2034 if (gui.in_use |
| 2035 # ifdef NO_CONSOLE_INPUT | |
| 2036 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 2037 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 2038 && !no_console_input() | |
| 2039 # endif | |
| 2040 ) | |
| 7 | 2041 { |
| 2042 gui_mch_update(); | |
| 2043 return; | |
| 2044 } | |
| 2045 #endif | |
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2046 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2047 if (vim_is_input_buf_full()) |
| 2048 return; | |
| 2049 /* | |
| 2050 * Fill_input_buf() is only called when we really need a character. | |
| 2051 * If we can't get any, but there is some in the buffer, just return. | |
| 2052 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 2053 * exit Vim. | |
| 2054 */ | |
| 2055 # ifdef __BEOS__ | |
| 2056 /* | |
| 2057 * On the BeBox version (for now), all input is secretly performed within | |
| 2058 * beos_select() which is called from RealWaitForChar(). | |
| 2059 */ | |
| 2060 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 2061 ; | |
| 2062 len = inbufcount; | |
| 2063 inbufcount = 0; | |
| 2064 # else | |
| 2065 | |
| 2066 if (rest != NULL) | |
| 2067 { | |
| 2068 /* Use remainder of previous call, starts with an invalid character | |
| 2069 * that may become valid when reading more. */ | |
| 2070 if (restlen > INBUFLEN - inbufcount) | |
| 2071 unconverted = INBUFLEN - inbufcount; | |
| 2072 else | |
| 2073 unconverted = restlen; | |
| 2074 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 2075 if (unconverted == restlen) | |
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2076 VIM_CLEAR(rest); |
| 7 | 2077 else |
| 2078 { | |
| 2079 restlen -= unconverted; | |
| 2080 mch_memmove(rest, rest + unconverted, restlen); | |
| 2081 } | |
| 2082 inbufcount += unconverted; | |
| 2083 } | |
| 2084 else | |
| 2085 unconverted = 0; | |
| 2086 | |
| 2087 len = 0; /* to avoid gcc warning */ | |
| 2088 for (try = 0; try < 100; ++try) | |
| 2089 { | |
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2090 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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2091 / input_conv.vc_factor); |
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2092 # ifdef VMS |
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2093 len = vms_read((char *)inbuf + inbufcount, readlen); |
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2094 # else |
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2095 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 2096 # endif |
| 169 | 2097 |
| 7 | 2098 if (len > 0 || got_int) |
| 2099 break; | |
| 2100 /* | |
| 2101 * If reading stdin results in an error, continue reading stderr. | |
| 2102 * This helps when using "foo | xargs vim". | |
| 2103 */ | |
| 2104 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 2105 { | |
| 2106 int m = cur_tmode; | |
| 2107 | |
| 2108 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 2109 * back to cooked mode, use another descriptor and set the mode to | |
| 2110 * what it was. */ | |
| 2111 settmode(TMODE_COOK); | |
| 2112 #ifdef HAVE_DUP | |
| 2113 /* Use stderr for stdin, also works for shell commands. */ | |
| 2114 close(0); | |
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2115 vim_ignored = dup(2); |
| 7 | 2116 #else |
| 2117 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 2118 #endif | |
| 2119 settmode(m); | |
| 2120 } | |
| 2121 if (!exit_on_error) | |
| 2122 return; | |
| 2123 } | |
| 2124 # endif | |
| 2125 if (len <= 0 && !got_int) | |
| 2126 read_error_exit(); | |
| 2127 if (len > 0) | |
| 2128 did_read_something = TRUE; | |
| 2129 if (got_int) | |
| 2130 { | |
| 2131 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 2132 inbuf[0] = 3; | |
| 2133 inbufcount = 1; | |
| 2134 } | |
| 2135 else | |
| 2136 { | |
| 2137 /* | |
| 2138 * May perform conversion on the input characters. | |
| 2139 * Include the unconverted rest of the previous call. | |
| 2140 * If there is an incomplete char at the end it is kept for the next | |
| 2141 * time, reading more bytes should make conversion possible. | |
| 2142 * Don't do this in the unlikely event that the input buffer is too | |
| 2143 * small ("rest" still contains more bytes). | |
| 2144 */ | |
| 2145 if (input_conv.vc_type != CONV_NONE) | |
| 2146 { | |
| 2147 inbufcount -= unconverted; | |
| 2148 len = convert_input_safe(inbuf + inbufcount, | |
| 2149 len + unconverted, INBUFLEN - inbufcount, | |
| 2150 rest == NULL ? &rest : NULL, &restlen); | |
| 2151 } | |
| 2152 while (len-- > 0) | |
| 2153 { | |
| 2154 /* | |
| 2155 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 2156 */ | |
| 2157 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 2158 { | |
| 2159 /* remove everything typed before the CTRL-C */ | |
| 2160 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 2161 inbufcount = 0; | |
| 2162 got_int = TRUE; | |
| 2163 } | |
| 2164 ++inbufcount; | |
| 2165 } | |
| 2166 } | |
|
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|
2167 #endif /* UNIX or VMS*/ |
| 7 | 2168 } |
|
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|
2169 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 2170 |
| 2171 /* | |
| 2172 * Exit because of an input read error. | |
| 2173 */ | |
| 2174 void | |
|
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|
2175 read_error_exit(void) |
| 7 | 2176 { |
| 2177 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 2178 getout(0); | |
| 2179 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 2180 preserve_exit(); | |
| 2181 } | |
| 2182 | |
| 2183 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 2184 /* | |
| 2185 * May update the shape of the cursor. | |
| 2186 */ | |
| 2187 void | |
|
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|
2188 ui_cursor_shape_forced(int forced) |
| 7 | 2189 { |
| 2190 # ifdef FEAT_GUI | |
| 2191 if (gui.in_use) | |
| 2192 gui_update_cursor_later(); | |
| 36 | 2193 else |
| 7 | 2194 # endif |
|
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|
2195 term_cursor_mode(forced); |
| 36 | 2196 |
| 7 | 2197 # ifdef MCH_CURSOR_SHAPE |
| 2198 mch_update_cursor(); | |
| 2199 # endif | |
|
2378
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2200 |
|
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|
2201 # ifdef FEAT_CONCEAL |
|
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|
2202 conceal_check_cursor_line(); |
|
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|
2203 # endif |
| 7 | 2204 } |
|
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2205 |
|
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|
2206 void |
|
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|
2207 ui_cursor_shape(void) |
|
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|
2208 { |
|
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|
2209 ui_cursor_shape_forced(FALSE); |
|
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|
2210 } |
| 7 | 2211 #endif |
| 2212 | |
| 2213 /* | |
| 2214 * Check bounds for column number | |
| 2215 */ | |
| 2216 int | |
|
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|
2217 check_col(int col) |
| 7 | 2218 { |
| 2219 if (col < 0) | |
| 2220 return 0; | |
| 2221 if (col >= (int)screen_Columns) | |
| 2222 return (int)screen_Columns - 1; | |
| 2223 return col; | |
| 2224 } | |
| 2225 | |
| 2226 /* | |
| 2227 * Check bounds for row number | |
| 2228 */ | |
| 2229 int | |
|
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changeset
|
2230 check_row(int row) |
| 7 | 2231 { |
| 2232 if (row < 0) | |
| 2233 return 0; | |
| 2234 if (row >= (int)screen_Rows) | |
| 2235 return (int)screen_Rows - 1; | |
| 2236 return row; | |
| 2237 } | |
| 2238 | |
| 2239 /* | |
| 2240 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2241 */ | |
| 2242 | |
| 2243 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2244 # include <X11/Xatom.h> | |
| 2245 # include <X11/Intrinsic.h> | |
| 2246 | |
| 2247 /* | |
| 2248 * Open the application context (if it hasn't been opened yet). | |
| 2249 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2250 */ | |
| 2251 void | |
|
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|
2252 open_app_context(void) |
| 7 | 2253 { |
| 2254 if (app_context == NULL) | |
| 2255 { | |
| 2256 XtToolkitInitialize(); | |
| 2257 app_context = XtCreateApplicationContext(); | |
| 2258 } | |
| 2259 } | |
| 2260 | |
| 2261 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2262 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2263 static Atom utf8_atom; |
| 7 | 2264 static Atom compound_text_atom; |
| 2265 static Atom text_atom; | |
| 2266 static Atom targets_atom; | |
|
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|
2267 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2268 |
| 2269 void | |
|
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changeset
|
2270 x11_setup_atoms(Display *dpy) |
| 7 | 2271 { |
| 2272 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2273 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2274 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2275 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); |
| 2276 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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|
2277 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2278 clip_star.sel_atom = XA_PRIMARY; |
|
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|
2279 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
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|
2280 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2281 } |
| 2282 | |
| 2283 /* | |
| 2284 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2285 */ | |
| 2286 | |
|
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|
2287 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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|
2288 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
|
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|
2289 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
|
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2290 |
|
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|
2291 /* |
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2292 * Property callback to get a timestamp for XtOwnSelection. |
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2293 */ |
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2294 static void |
|
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|
2295 clip_x11_timestamp_cb( |
|
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|
2296 Widget w, |
|
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|
2297 XtPointer n UNUSED, |
|
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|
2298 XEvent *event, |
|
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|
2299 Boolean *cont UNUSED) |
|
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|
2300 { |
|
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|
2301 Atom actual_type; |
|
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|
2302 int format; |
|
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|
2303 unsigned long nitems, bytes_after; |
|
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|
2304 unsigned char *prop=NULL; |
|
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|
2305 XPropertyEvent *xproperty=&event->xproperty; |
|
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|
2306 |
|
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|
2307 /* Must be a property notify, state can't be Delete (True), has to be |
|
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|
2308 * one of the supported selection types. */ |
|
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|
2309 if (event->type != PropertyNotify || xproperty->state |
|
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|
2310 || (xproperty->atom != clip_star.sel_atom |
|
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2311 && xproperty->atom != clip_plus.sel_atom)) |
|
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2312 return; |
|
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2313 |
|
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|
2314 if (XGetWindowProperty(xproperty->display, xproperty->window, |
|
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2315 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2316 &nitems, &bytes_after, &prop)) |
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2317 return; |
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2318 |
|
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2319 if (prop) |
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|
2320 XFree(prop); |
|
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2321 |
|
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2322 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2323 if (actual_type != timestamp_atom || format != 32) |
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2324 return; |
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2325 |
|
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2326 /* Get the selection, using the event timestamp. */ |
| 2586 | 2327 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2328 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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2329 clip_x11_notify_cb) == OK) |
| 2586 | 2330 { |
| 2331 /* Set the "owned" flag now, there may have been a call to | |
| 2332 * lose_ownership_cb in between. */ | |
| 2333 if (xproperty->atom == clip_plus.sel_atom) | |
| 2334 clip_plus.owned = TRUE; | |
| 2335 else | |
| 2336 clip_star.owned = TRUE; | |
| 2337 } | |
|
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2338 } |
|
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2339 |
|
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2340 void |
|
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2341 x11_setup_selection(Widget w) |
|
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2342 { |
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2343 XtAddEventHandler(w, PropertyChangeMask, False, |
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2344 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
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2345 } |
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2346 |
| 7 | 2347 static void |
|
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|
2348 clip_x11_request_selection_cb( |
|
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|
2349 Widget w UNUSED, |
|
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|
2350 XtPointer success, |
|
4d7ce6c03fda
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|
2351 Atom *sel_atom, |
|
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|
2352 Atom *type, |
|
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diff
changeset
|
2353 XtPointer value, |
|
4d7ce6c03fda
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diff
changeset
|
2354 long_u *length, |
|
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diff
changeset
|
2355 int *format) |
| 7 | 2356 { |
| 2896 | 2357 int motion_type = MAUTO; |
| 7 | 2358 long_u len; |
| 2359 char_u *p; | |
| 2360 char **text_list = NULL; | |
| 2361 VimClipboard *cbd; | |
| 2362 char_u *tmpbuf = NULL; | |
| 2363 | |
| 2364 if (*sel_atom == clip_plus.sel_atom) | |
| 2365 cbd = &clip_plus; | |
| 2366 else | |
| 2367 cbd = &clip_star; | |
| 2368 | |
| 2369 if (value == NULL || *length == 0) | |
| 2370 { | |
| 1719 | 2371 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2372 *(int *)success = FALSE; |
| 2373 return; | |
| 2374 } | |
| 2375 p = (char_u *)value; | |
| 2376 len = *length; | |
| 2377 if (*type == vim_atom) | |
| 2378 { | |
| 2379 motion_type = *p++; | |
| 2380 len--; | |
| 2381 } | |
| 2382 | |
| 2383 else if (*type == vimenc_atom) | |
| 2384 { | |
| 2385 char_u *enc; | |
| 2386 vimconv_T conv; | |
| 2387 int convlen; | |
| 2388 | |
| 2389 motion_type = *p++; | |
| 2390 --len; | |
| 2391 | |
| 2392 enc = p; | |
| 2393 p += STRLEN(p) + 1; | |
| 2394 len -= p - enc; | |
| 2395 | |
| 2396 /* If the encoding of the text is different from 'encoding', attempt | |
| 2397 * converting it. */ | |
| 2398 conv.vc_type = CONV_NONE; | |
| 2399 convert_setup(&conv, enc, p_enc); | |
| 2400 if (conv.vc_type != CONV_NONE) | |
| 2401 { | |
| 2402 convlen = len; /* Need to use an int here. */ | |
| 2403 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2404 len = convlen; | |
| 2405 if (tmpbuf != NULL) | |
| 2406 p = tmpbuf; | |
| 2407 convert_setup(&conv, NULL, NULL); | |
| 2408 } | |
| 2409 } | |
| 2410 | |
| 3346 | 2411 else if (*type == compound_text_atom |
| 2412 || *type == utf8_atom | |
|
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|
2413 || (enc_dbcs != 0 && *type == text_atom)) |
| 7 | 2414 { |
| 2415 XTextProperty text_prop; | |
| 2416 int n_text = 0; | |
| 2417 int status; | |
| 2418 | |
| 2419 text_prop.value = (unsigned char *)value; | |
| 2420 text_prop.encoding = *type; | |
| 2421 text_prop.format = *format; | |
| 1719 | 2422 text_prop.nitems = len; |
|
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|
2423 #if defined(X_HAVE_UTF8_STRING) |
| 4201 | 2424 if (*type == utf8_atom) |
| 2425 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2426 &text_list, &n_text); | |
| 2427 else | |
| 2428 #endif | |
| 2429 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2430 &text_list, &n_text); |
| 2431 if (status != Success || n_text < 1) | |
| 2432 { | |
| 2433 *(int *)success = FALSE; | |
| 2434 return; | |
| 2435 } | |
| 2436 p = (char_u *)text_list[0]; | |
| 2437 len = STRLEN(p); | |
| 2438 } | |
| 2439 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2440 | |
| 2441 if (text_list != NULL) | |
| 2442 XFreeStringList(text_list); | |
| 2443 vim_free(tmpbuf); | |
| 2444 XtFree((char *)value); | |
| 2445 *(int *)success = TRUE; | |
| 2446 } | |
| 2447 | |
| 2448 void | |
|
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|
2449 clip_x11_request_selection( |
|
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|
2450 Widget myShell, |
|
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|
2451 Display *dpy, |
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|
2452 VimClipboard *cbd) |
| 7 | 2453 { |
| 2454 XEvent event; | |
| 2455 Atom type; | |
| 2456 static int success; | |
| 2457 int i; | |
| 1715 | 2458 time_t start_time; |
| 2459 int timed_out = FALSE; | |
| 7 | 2460 |
|
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2461 for (i = 0; i < 6; i++) |
| 7 | 2462 { |
| 2463 switch (i) | |
| 2464 { | |
| 2465 case 0: type = vimenc_atom; break; | |
| 2466 case 1: type = vim_atom; break; | |
| 3346 | 2467 case 2: type = utf8_atom; break; |
| 2468 case 3: type = compound_text_atom; break; | |
| 2469 case 4: type = text_atom; break; | |
| 7 | 2470 default: type = XA_STRING; |
| 2471 } | |
| 4272 | 2472 if (type == utf8_atom |
| 2473 # if defined(X_HAVE_UTF8_STRING) | |
| 2474 && !enc_utf8 | |
| 2475 # endif | |
| 2476 ) | |
| 2477 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2478 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2479 continue; |
| 1719 | 2480 success = MAYBE; |
| 7 | 2481 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2482 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2483 | |
| 2484 /* Make sure the request for the selection goes out before waiting for | |
| 2485 * a response. */ | |
| 2486 XFlush(dpy); | |
| 2487 | |
| 2488 /* | |
| 2489 * Wait for result of selection request, otherwise if we type more | |
| 2490 * characters, then they will appear before the one that requested the | |
| 2491 * paste! Don't worry, we will catch up with any other events later. | |
| 2492 */ | |
| 1715 | 2493 start_time = time(NULL); |
| 1719 | 2494 while (success == MAYBE) |
| 7 | 2495 { |
|
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2496 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
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2497 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
|
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2498 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2499 { |
| 1719 | 2500 /* This is where clip_x11_request_selection_cb() should be |
| 2501 * called. It may actually happen a bit later, so we loop | |
| 2502 * until "success" changes. | |
| 2503 * We may get a SelectionRequest here and if we don't handle | |
| 2504 * it we hang. KDE klipper does this, for example. | |
| 2505 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2506 XtDispatchEvent(&event); |
| 1719 | 2507 continue; |
| 1715 | 2508 } |
| 7 | 2509 |
| 1715 | 2510 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2511 * other process doesn't respond. Note that the SelectionNotify | |
| 2512 * event may still come later when the selection owner comes back | |
| 1719 | 2513 * to life and the text gets inserted unexpectedly. Don't know |
| 2514 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2515 if (time(NULL) > start_time + 2) |
| 2516 { | |
| 2517 timed_out = TRUE; | |
| 2518 break; | |
| 2519 } | |
| 2520 | |
| 7 | 2521 /* Do we need this? Probably not. */ |
| 2522 XSync(dpy, False); | |
| 2523 | |
| 1715 | 2524 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2525 ui_delay(1L, TRUE); | |
| 7 | 2526 } |
| 2527 | |
| 1719 | 2528 if (success == TRUE) |
| 7 | 2529 return; |
| 1715 | 2530 |
| 2531 /* don't do a retry with another type after timing out, otherwise we | |
| 2532 * hang for 15 seconds. */ | |
| 2533 if (timed_out) | |
| 2534 break; | |
| 7 | 2535 } |
| 2536 | |
| 2537 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2538 yank_cut_buffer0(dpy, cbd); |
| 7 | 2539 } |
| 2540 | |
| 2541 static Boolean | |
|
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changeset
|
2542 clip_x11_convert_selection_cb( |
|
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|
2543 Widget w UNUSED, |
|
4d7ce6c03fda
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|
2544 Atom *sel_atom, |
|
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|
2545 Atom *target, |
|
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diff
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|
2546 Atom *type, |
|
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|
2547 XtPointer *value, |
|
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|
2548 long_u *length, |
|
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diff
changeset
|
2549 int *format) |
| 7 | 2550 { |
|
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|
2551 static char_u *save_result = NULL; |
|
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|
2552 static long_u save_length = 0; |
|
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|
2553 char_u *string; |
|
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|
2554 int motion_type; |
|
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|
2555 VimClipboard *cbd; |
|
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changeset
|
2556 int i; |
| 7 | 2557 |
| 2558 if (*sel_atom == clip_plus.sel_atom) | |
| 2559 cbd = &clip_plus; | |
| 2560 else | |
| 2561 cbd = &clip_star; | |
| 2562 | |
| 2563 if (!cbd->owned) | |
| 2564 return False; /* Shouldn't ever happen */ | |
| 2565 | |
| 2566 /* requestor wants to know what target types we support */ | |
| 2567 if (*target == targets_atom) | |
| 2568 { | |
|
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changeset
|
2569 static Atom array[7]; |
| 7 | 2570 |
| 2571 *value = (XtPointer)array; | |
| 2572 i = 0; | |
| 2573 array[i++] = targets_atom; | |
| 2574 array[i++] = vimenc_atom; | |
| 2575 array[i++] = vim_atom; | |
| 3346 | 2576 if (enc_utf8) |
| 2577 array[i++] = utf8_atom; | |
| 2578 array[i++] = XA_STRING; | |
| 7 | 2579 array[i++] = text_atom; |
| 2580 array[i++] = compound_text_atom; | |
| 3346 | 2581 |
| 7 | 2582 *type = XA_ATOM; |
| 2583 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2584 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2585 *format = 32; | |
| 2586 *length = i; | |
| 2587 return True; | |
| 2588 } | |
| 2589 | |
| 2590 if ( *target != XA_STRING | |
| 2591 && *target != vimenc_atom | |
| 5956 | 2592 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2593 && *target != vim_atom |
| 2594 && *target != text_atom | |
| 2595 && *target != compound_text_atom) | |
| 2596 return False; | |
| 2597 | |
| 2598 clip_get_selection(cbd); | |
| 2599 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2600 if (motion_type < 0) | |
| 2601 return False; | |
| 2602 | |
| 2603 /* For our own format, the first byte contains the motion type */ | |
| 2604 if (*target == vim_atom) | |
| 2605 (*length)++; | |
| 2606 | |
| 2607 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2608 if (*target == vimenc_atom) | |
| 2609 *length += STRLEN(p_enc) + 2; | |
| 2610 | |
|
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|
2611 if (save_length < *length || save_length / 2 >= *length) |
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2612 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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|
2613 else |
|
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|
2614 *value = save_result; |
|
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2615 if (*value == NULL) |
| 7 | 2616 { |
| 2617 vim_free(string); | |
| 2618 return False; | |
| 2619 } | |
|
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2620 save_result = (char_u *)*value; |
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|
2621 save_length = *length; |
| 7 | 2622 |
|
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|
2623 if (*target == XA_STRING || (*target == utf8_atom && enc_utf8)) |
| 7 | 2624 { |
|
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|
2625 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2626 *type = *target; |
| 7 | 2627 } |
| 3346 | 2628 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2629 { |
| 2630 XTextProperty text_prop; | |
|
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|
2631 char *string_nt = (char *)save_result; |
|
5037
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changeset
|
2632 int conv_result; |
| 7 | 2633 |
| 2634 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2635 mch_memmove(string_nt, string, (size_t)*length); | |
| 2636 string_nt[*length] = NUL; | |
|
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|
2637 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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|
2638 1, XCompoundTextStyle, &text_prop); |
|
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2639 if (conv_result != Success) |
|
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2640 { |
|
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2641 vim_free(string); |
|
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2642 return False; |
|
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|
2643 } |
| 7 | 2644 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2645 *length = text_prop.nitems; | |
| 2646 *type = compound_text_atom; | |
|
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2647 XtFree((char *)save_result); |
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|
2648 save_result = (char_u *)*value; |
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|
2649 save_length = *length; |
| 7 | 2650 } |
| 2651 else if (*target == vimenc_atom) | |
| 2652 { | |
| 2653 int l = STRLEN(p_enc); | |
| 2654 | |
|
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|
2655 save_result[0] = motion_type; |
|
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|
2656 STRCPY(save_result + 1, p_enc); |
|
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changeset
|
2657 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2658 *type = vimenc_atom; |
| 2659 } | |
| 2660 else | |
| 2661 { | |
|
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Christian Brabandt <cb@256bit.org>
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11273
diff
changeset
|
2662 save_result[0] = motion_type; |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2663 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2664 *type = vim_atom; |
| 2665 } | |
| 2666 *format = 8; /* 8 bits per char */ | |
| 2667 vim_free(string); | |
| 2668 return True; | |
| 2669 } | |
| 2670 | |
| 2671 static void | |
|
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4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2672 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2673 { |
| 2674 if (*sel_atom == clip_plus.sel_atom) | |
| 2675 clip_lose_selection(&clip_plus); | |
| 2676 else | |
| 2677 clip_lose_selection(&clip_star); | |
| 2678 } | |
| 2679 | |
| 2680 void | |
|
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2681 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2682 { |
| 4209 | 2683 XtDisownSelection(myShell, cbd->sel_atom, |
| 2684 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2685 } |
| 2686 | |
|
11709
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patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2687 static void |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2688 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2689 { |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2690 /* To prevent automatically freeing the selection value. */ |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2691 } |
|
c3227699ad4d
patch 8.0.0737: crash when X11 selection is very big
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parents:
11273
diff
changeset
|
2692 |
| 7 | 2693 int |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2694 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2695 { |
| 2586 | 2696 /* When using the GUI we have proper timestamps, use the one of the last |
| 2697 * event. When in the console we don't get events (the terminal gets | |
| 2698 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2699 * be called with the current timestamp. */ | |
| 2700 #ifdef FEAT_GUI | |
| 2701 if (gui.in_use) | |
| 2702 { | |
| 2703 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2704 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2705 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
11709
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patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
parents:
11273
diff
changeset
|
2706 clip_x11_notify_cb) == False) |
| 3312 | 2707 return FAIL; |
| 2586 | 2708 } |
| 2709 else | |
| 2710 #endif | |
| 2711 { | |
| 2712 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2713 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2714 return FAIL; |
| 2586 | 2715 } |
|
2270
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Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
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2250
diff
changeset
|
2716 /* Flush is required in a terminal as nothing else is doing it. */ |
|
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2717 XFlush(XtDisplay(myShell)); |
| 7 | 2718 return OK; |
| 2719 } | |
| 2720 | |
| 2721 /* | |
| 2722 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2723 * will fill in the selection only when requested by another app. | |
| 2724 */ | |
| 2725 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2726 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2727 { |
| 2728 } | |
| 4209 | 2729 |
|
15555
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patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2730 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM)) \ |
|
d89c5b339c2a
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diff
changeset
|
2731 || defined(PROTO) |
| 4209 | 2732 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2733 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2734 { |
| 2735 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2736 } | |
| 7 | 2737 #endif |
|
15555
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patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
2738 #endif |
| 7 | 2739 |
| 1924 | 2740 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2741 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2742 /* | |
| 2743 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2744 */ | |
| 2745 void | |
|
7835
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
2746 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2747 { |
| 2748 int nbytes = 0; | |
| 2749 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2750 | |
| 2751 if (nbytes > 0) | |
| 2752 { | |
| 2753 int done = FALSE; | |
| 2754 | |
| 2755 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2756 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2757 * character sets usually fails and the text might actually be in | |
| 2758 * 'enc' anyway. */ | |
| 2759 if (has_mbyte) | |
| 2760 { | |
|
2047
85da03763130
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Bram Moolenaar <bram@zimbu.org>
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1961
diff
changeset
|
2761 char_u *conv_buf; |
| 1924 | 2762 vimconv_T vc; |
| 2763 | |
| 2764 vc.vc_type = CONV_NONE; | |
| 2765 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2766 { | |
| 2767 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2768 if (conv_buf != NULL) | |
| 2769 { | |
| 2770 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2771 vim_free(conv_buf); | |
| 2772 done = TRUE; | |
| 2773 } | |
| 2774 convert_setup(&vc, NULL, NULL); | |
| 2775 } | |
| 2776 } | |
| 2777 if (!done) /* use the text without conversion */ | |
| 2778 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2779 XFree((void *)buffer); | |
| 2780 if (p_verbose > 0) | |
| 2781 { | |
| 2782 verbose_enter(); | |
|
15543
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patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15510
diff
changeset
|
2783 verb_msg(_("Used CUT_BUFFER0 instead of empty selection")); |
| 1924 | 2784 verbose_leave(); |
| 2785 } | |
| 2786 } | |
| 2787 } | |
| 2788 #endif | |
| 2789 | |
| 7 | 2790 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2791 | |
| 2792 /* | |
| 2793 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2794 * Change current window if necessary. Returns an integer with the |
| 7 | 2795 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2796 * | |
| 2797 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2798 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2799 * | |
| 2800 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2801 * if the mouse is outside the window then the text will scroll, or if the | |
| 2802 * mouse was previously on a status line, then the status line may be dragged. | |
| 2803 * | |
| 2804 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2805 * cursor is moved unless the cursor was on a status line. | |
| 2806 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2807 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2808 * | |
| 2809 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2810 * the mouse is on the status line of the same window. | |
| 2811 * | |
| 2812 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2813 * the last call. | |
| 2814 * | |
| 2815 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2816 * remembered. | |
| 2817 */ | |
| 2818 int | |
|
7835
4d7ce6c03fda
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7805
diff
changeset
|
2819 jump_to_mouse( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2820 int flags, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2821 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2822 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2823 { |
| 2824 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2825 static int on_sep_line = 0; /* on separator right of window */ | |
|
12519
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Christian Brabandt <cb@256bit.org>
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12515
diff
changeset
|
2826 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2827 static int in_winbar = FALSE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2828 #endif |
| 7 | 2829 static int prev_row = -1; |
| 2830 static int prev_col = -1; | |
| 2831 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2832 static int did_drag = FALSE; /* drag was noticed */ | |
| 2833 | |
| 2834 win_T *wp, *old_curwin; | |
| 2835 pos_T old_cursor; | |
| 2836 int count; | |
| 2837 int first; | |
| 2838 int row = mouse_row; | |
| 2839 int col = mouse_col; | |
| 2840 #ifdef FEAT_FOLDING | |
| 2841 int mouse_char; | |
| 2842 #endif | |
| 2843 | |
| 2844 mouse_past_bottom = FALSE; | |
| 2845 mouse_past_eol = FALSE; | |
| 2846 | |
| 2847 if (flags & MOUSE_RELEASED) | |
| 2848 { | |
| 2849 /* On button release we may change window focus if positioned on a | |
| 2850 * status line and no dragging happened. */ | |
| 2851 if (dragwin != NULL && !did_drag) | |
| 2852 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2853 dragwin = NULL; | |
| 2854 did_drag = FALSE; | |
| 2855 } | |
| 2856 | |
| 2857 if ((flags & MOUSE_DID_MOVE) | |
| 2858 && prev_row == mouse_row | |
| 2859 && prev_col == mouse_col) | |
| 2860 { | |
| 2861 retnomove: | |
| 1226 | 2862 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2863 * line, stop Visual mode */ |
| 2864 if (on_status_line) | |
| 2865 return IN_STATUS_LINE; | |
| 2866 if (on_sep_line) | |
| 2867 return IN_SEP_LINE; | |
|
12831
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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
|
2868 #ifdef FEAT_MENU |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2869 if (in_winbar) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2870 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
2871 /* 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
|
2872 * 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:
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diff
changeset
|
2873 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:
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diff
changeset
|
2874 { |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2875 wp = mouse_find_win(&row, &col); |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
Christian Brabandt <cb@256bit.org>
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12716
diff
changeset
|
2876 if (wp == NULL) |
|
5cb08ec9d4cf
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2877 return IN_UNKNOWN; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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parents:
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diff
changeset
|
2878 winbar_click(wp, col); |
|
5cb08ec9d4cf
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2879 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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diff
changeset
|
2880 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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diff
changeset
|
2881 } |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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changeset
|
2882 #endif |
| 7 | 2883 if (flags & MOUSE_MAY_STOP_VIS) |
| 2884 { | |
| 2885 end_visual_mode(); | |
| 2886 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2887 } | |
| 2888 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2889 /* Continue a modeless selection in another window. */ | |
|
12487
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parents:
12477
diff
changeset
|
2890 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2891 return IN_OTHER_WIN; |
| 2892 #endif | |
| 2893 return IN_BUFFER; | |
| 2894 } | |
| 2895 | |
| 2896 prev_row = mouse_row; | |
| 2897 prev_col = mouse_col; | |
| 2898 | |
| 2899 if (flags & MOUSE_SETPOS) | |
| 2900 goto retnomove; /* ugly goto... */ | |
| 2901 | |
| 2902 #ifdef FEAT_FOLDING | |
| 2903 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2904 * fold column. */ | |
| 534 | 2905 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2906 && ScreenLines != NULL) | |
| 7 | 2907 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2908 else | |
| 2909 mouse_char = ' '; | |
| 2910 #endif | |
| 2911 | |
| 2912 old_curwin = curwin; | |
| 2913 old_cursor = curwin->w_cursor; | |
| 2914 | |
| 2915 if (!(flags & MOUSE_FOCUS)) | |
| 2916 { | |
| 2917 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2918 return IN_UNKNOWN; | |
| 2919 | |
| 2920 /* find the window where the row is in */ | |
| 2921 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>
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12076
diff
changeset
|
2922 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
|
2923 return IN_UNKNOWN; |
| 7 | 2924 dragwin = NULL; |
|
12487
3f16cf18386c
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diff
changeset
|
2925 |
|
3f16cf18386c
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changeset
|
2926 #ifdef FEAT_MENU |
|
3f16cf18386c
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diff
changeset
|
2927 if (row == -1) |
|
3f16cf18386c
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changeset
|
2928 { |
|
3f16cf18386c
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changeset
|
2929 /* A click in the window toolbar does not enter another window or |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
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diff
changeset
|
2930 * change Visual highlighting. */ |
|
3f16cf18386c
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diff
changeset
|
2931 winbar_click(wp, col); |
|
12519
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patch 8.0.1138: click in window toolbar starts Visual mode
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|
2932 in_winbar = TRUE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
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12515
diff
changeset
|
2933 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
12487
3f16cf18386c
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diff
changeset
|
2934 } |
|
12519
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12515
diff
changeset
|
2935 in_winbar = FALSE; |
|
12487
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2936 #endif |
|
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patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2937 |
| 7 | 2938 /* |
| 2939 * winpos and height may change in win_enter()! | |
| 2940 */ | |
| 2941 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2942 { | |
| 2943 on_status_line = row - wp->w_height + 1; | |
| 2944 dragwin = wp; | |
| 2945 } | |
| 2946 else | |
| 2947 on_status_line = 0; | |
| 2948 if (col >= wp->w_width) /* In separator line */ | |
| 2949 { | |
| 2950 on_sep_line = col - wp->w_width + 1; | |
| 2951 dragwin = wp; | |
| 2952 } | |
| 2953 else | |
| 2954 on_sep_line = 0; | |
| 2955 | |
| 2956 /* The rightmost character of the status line might be a vertical | |
| 2957 * separator character if there is no connecting window to the right. */ | |
| 2958 if (on_status_line && on_sep_line) | |
| 2959 { | |
| 2960 if (stl_connected(wp)) | |
| 2961 on_sep_line = 0; | |
| 2962 else | |
| 2963 on_status_line = 0; | |
| 2964 } | |
| 2965 | |
| 2966 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2967 * click, stop Visual mode. */ | |
| 2968 if (VIsual_active | |
| 2969 && (wp->w_buffer != curwin->w_buffer | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2970 || (!on_status_line && !on_sep_line |
| 5735 | 2971 #ifdef FEAT_FOLDING |
| 7 | 2972 && ( |
| 5735 | 2973 # ifdef FEAT_RIGHTLEFT |
|
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972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
2974 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2975 # endif |
| 7 | 2976 col >= wp->w_p_fdc |
| 5735 | 2977 # ifdef FEAT_CMDWIN |
| 7 | 2978 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2979 # endif |
| 7 | 2980 ) |
| 5735 | 2981 #endif |
| 7 | 2982 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2983 { | |
| 2984 end_visual_mode(); | |
| 2985 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2986 } | |
| 2987 #ifdef FEAT_CMDWIN | |
| 2988 if (cmdwin_type != 0 && wp != curwin) | |
| 2989 { | |
| 2990 /* 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
|
2991 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2992 on_sep_line = 0; |
| 2993 # ifdef FEAT_CLIPBOARD | |
| 2994 if (on_status_line) | |
| 2995 return IN_STATUS_LINE; | |
| 2996 return IN_OTHER_WIN; | |
| 2997 # else | |
| 2998 row = 0; | |
| 2999 col += wp->w_wincol; | |
| 3000 wp = curwin; | |
| 3001 # endif | |
| 3002 } | |
| 3003 #endif | |
| 3004 /* Only change window focus when not clicking on or dragging the | |
| 3005 * status line. Do change focus when releasing the mouse button | |
| 3006 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 3007 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 3008 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3009 |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3010 if (curwin != old_curwin) |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3011 { |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
3012 #ifdef CHECK_DOUBLE_CLICK |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3013 /* set topline, to be able to check for double click ourselves */ |
| 7 | 3014 set_mouse_topline(curwin); |
| 3015 #endif | |
|
13448
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3016 #ifdef FEAT_TERMINAL |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3017 /* when entering a terminal window may change state */ |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3018 term_win_entered(); |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3019 #endif |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3020 } |
| 7 | 3021 if (on_status_line) /* In (or below) status line */ |
| 3022 { | |
| 3023 /* Don't use start_arrow() if we're in the same window */ | |
| 3024 if (curwin == old_curwin) | |
| 3025 return IN_STATUS_LINE; | |
| 3026 else | |
| 3027 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 3028 } | |
| 3029 if (on_sep_line) /* In (or below) status line */ | |
| 3030 { | |
| 3031 /* Don't use start_arrow() if we're in the same window */ | |
| 3032 if (curwin == old_curwin) | |
| 3033 return IN_SEP_LINE; | |
| 3034 else | |
| 3035 return IN_SEP_LINE | CURSOR_MOVED; | |
| 3036 } | |
| 3037 | |
| 3038 curwin->w_cursor.lnum = curwin->w_topline; | |
| 3039 #ifdef FEAT_GUI | |
| 3040 /* remember topline, needed for double click */ | |
| 3041 gui_prev_topline = curwin->w_topline; | |
| 3042 # ifdef FEAT_DIFF | |
| 3043 gui_prev_topfill = curwin->w_topfill; | |
| 3044 # endif | |
| 3045 #endif | |
| 3046 } | |
| 3047 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 3048 { | |
| 3049 if (dragwin != NULL) | |
| 3050 { | |
| 3051 /* Drag the status line */ | |
| 3052 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 3053 - on_status_line; | |
| 3054 win_drag_status_line(dragwin, count); | |
| 3055 did_drag |= count; | |
| 3056 } | |
| 3057 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 3058 } | |
| 3059 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 3060 { | |
| 3061 if (dragwin != NULL) | |
| 3062 { | |
| 3063 /* Drag the separator column */ | |
| 3064 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 3065 - on_sep_line; | |
| 3066 win_drag_vsep_line(dragwin, count); | |
| 3067 did_drag |= count; | |
| 3068 } | |
| 3069 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 3070 } | |
|
12519
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3071 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3072 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
|
3073 { |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3074 /* 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
|
3075 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
|
3076 } |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3077 #endif |
| 7 | 3078 else /* keep_window_focus must be TRUE */ |
| 3079 { | |
| 3080 /* before moving the cursor for a left click, stop Visual mode */ | |
| 3081 if (flags & MOUSE_MAY_STOP_VIS) | |
| 3082 { | |
| 3083 end_visual_mode(); | |
| 3084 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 3085 } | |
| 3086 | |
| 3087 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 3088 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3089 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 3090 return IN_OTHER_WIN; |
| 3091 #endif | |
| 3092 | |
| 3093 row -= W_WINROW(curwin); | |
|
12513
3ca08bf99396
patch 8.0.1135: W_WINCOL() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
3094 col -= curwin->w_wincol; |
| 7 | 3095 |
| 3096 /* | |
| 3097 * When clicking beyond the end of the window, scroll the screen. | |
| 3098 * Scroll by however many rows outside the window we are. | |
| 3099 */ | |
| 3100 if (row < 0) | |
| 3101 { | |
| 3102 count = 0; | |
| 3103 for (first = TRUE; curwin->w_topline > 1; ) | |
| 3104 { | |
| 3105 #ifdef FEAT_DIFF | |
| 3106 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3107 ++count; | |
| 3108 else | |
| 3109 #endif | |
| 3110 count += plines(curwin->w_topline - 1); | |
| 3111 if (!first && count > -row) | |
| 3112 break; | |
| 3113 first = FALSE; | |
| 3114 #ifdef FEAT_FOLDING | |
| 7009 | 3115 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 3116 #endif |
| 3117 #ifdef FEAT_DIFF | |
| 3118 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3119 ++curwin->w_topfill; | |
| 3120 else | |
| 3121 #endif | |
| 3122 { | |
| 3123 --curwin->w_topline; | |
| 3124 #ifdef FEAT_DIFF | |
| 3125 curwin->w_topfill = 0; | |
| 3126 #endif | |
| 3127 } | |
| 3128 } | |
| 3129 #ifdef FEAT_DIFF | |
| 3130 check_topfill(curwin, FALSE); | |
| 3131 #endif | |
| 3132 curwin->w_valid &= | |
| 3133 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3134 redraw_later(VALID); | |
| 3135 row = 0; | |
| 3136 } | |
| 3137 else if (row >= curwin->w_height) | |
| 3138 { | |
| 3139 count = 0; | |
| 3140 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 3141 { | |
| 3142 #ifdef FEAT_DIFF | |
| 3143 if (curwin->w_topfill > 0) | |
| 3144 ++count; | |
| 3145 else | |
| 3146 #endif | |
| 3147 count += plines(curwin->w_topline); | |
| 3148 if (!first && count > row - curwin->w_height + 1) | |
| 3149 break; | |
| 3150 first = FALSE; | |
| 3151 #ifdef FEAT_FOLDING | |
| 3152 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 3153 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 3154 break; | |
| 3155 #endif | |
| 3156 #ifdef FEAT_DIFF | |
| 3157 if (curwin->w_topfill > 0) | |
| 3158 --curwin->w_topfill; | |
| 3159 else | |
| 3160 #endif | |
| 3161 { | |
| 3162 ++curwin->w_topline; | |
| 3163 #ifdef FEAT_DIFF | |
| 3164 curwin->w_topfill = | |
| 3165 diff_check_fill(curwin, curwin->w_topline); | |
| 3166 #endif | |
| 3167 } | |
| 3168 } | |
| 3169 #ifdef FEAT_DIFF | |
| 3170 check_topfill(curwin, FALSE); | |
| 3171 #endif | |
| 3172 redraw_later(VALID); | |
| 3173 curwin->w_valid &= | |
| 3174 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3175 row = curwin->w_height - 1; | |
| 3176 } | |
| 3177 else if (row == 0) | |
| 3178 { | |
| 3179 /* When dragging the mouse, while the text has been scrolled up as | |
| 3180 * far as it goes, moving the mouse in the top line should scroll | |
| 3181 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3182 if (mouse_dragging > 0 |
| 7 | 3183 && curwin->w_cursor.lnum |
| 3184 == curwin->w_buffer->b_ml.ml_line_count | |
| 3185 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3186 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3187 } | |
| 3188 } | |
| 3189 | |
| 3190 #ifdef FEAT_FOLDING | |
| 3191 /* Check for position outside of the fold column. */ | |
| 3192 if ( | |
| 3193 # ifdef FEAT_RIGHTLEFT | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3194 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3195 # endif |
| 3196 col >= curwin->w_p_fdc | |
| 3197 # ifdef FEAT_CMDWIN | |
| 3198 + (cmdwin_type == 0 ? 0 : 1) | |
| 3199 # endif | |
| 3200 ) | |
| 3201 mouse_char = ' '; | |
| 3202 #endif | |
| 3203 | |
| 3204 /* compute the position in the buffer line from the posn on the screen */ | |
| 3205 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3206 mouse_past_bottom = TRUE; | |
| 3207 | |
| 3208 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3209 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3210 { | |
| 3211 check_visual_highlight(); | |
| 3212 VIsual = old_cursor; | |
| 3213 VIsual_active = TRUE; | |
| 3214 VIsual_reselect = TRUE; | |
| 3215 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3216 may_start_select('o'); | |
| 3217 setmouse(); | |
| 642 | 3218 if (p_smd && msg_silent == 0) |
| 7 | 3219 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3220 } | |
| 3221 | |
| 3222 curwin->w_curswant = col; | |
| 3223 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3224 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3225 { | |
| 3226 if (inclusive != NULL) | |
| 3227 *inclusive = TRUE; | |
| 3228 mouse_past_eol = TRUE; | |
| 3229 } | |
| 3230 else if (inclusive != NULL) | |
| 3231 *inclusive = FALSE; | |
| 3232 | |
| 3233 count = IN_BUFFER; | |
| 3234 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3235 || curwin->w_cursor.col != old_cursor.col) | |
| 3236 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3237 | |
| 3238 #ifdef FEAT_FOLDING | |
| 3239 if (mouse_char == '+') | |
| 3240 count |= MOUSE_FOLD_OPEN; | |
| 3241 else if (mouse_char != ' ') | |
| 3242 count |= MOUSE_FOLD_CLOSE; | |
| 3243 #endif | |
| 3244 | |
| 3245 return count; | |
| 3246 } | |
| 3247 | |
| 3248 /* | |
| 3249 * Compute the position in the buffer line from the posn on the screen in | |
| 3250 * window "win". | |
| 3251 * Returns TRUE if the position is below the last line. | |
| 3252 */ | |
| 3253 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3254 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3255 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3256 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3257 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3258 linenr_T *lnump) |
| 7 | 3259 { |
| 3260 int col = *colp; | |
| 3261 int row = *rowp; | |
| 3262 linenr_T lnum; | |
| 3263 int retval = FALSE; | |
| 3264 int off; | |
| 3265 int count; | |
| 3266 | |
| 3267 #ifdef FEAT_RIGHTLEFT | |
| 3268 if (win->w_p_rl) | |
|
12515
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3269 col = win->w_width - 1 - col; |
| 7 | 3270 #endif |
| 3271 | |
| 3272 lnum = win->w_topline; | |
| 3273 | |
| 3274 while (row > 0) | |
| 3275 { | |
| 3276 #ifdef FEAT_DIFF | |
| 3277 /* Don't include filler lines in "count" */ | |
| 237 | 3278 if (win->w_p_diff |
| 3279 # ifdef FEAT_FOLDING | |
| 3280 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3281 # endif | |
| 3282 ) | |
| 7 | 3283 { |
| 3284 if (lnum == win->w_topline) | |
| 3285 row -= win->w_topfill; | |
| 3286 else | |
| 3287 row -= diff_check_fill(win, lnum); | |
| 3288 count = plines_win_nofill(win, lnum, TRUE); | |
| 3289 } | |
| 3290 else | |
| 3291 #endif | |
| 3292 count = plines_win(win, lnum, TRUE); | |
| 3293 if (count > row) | |
| 3294 break; /* Position is in this buffer line. */ | |
| 3295 #ifdef FEAT_FOLDING | |
| 3296 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3297 #endif | |
| 3298 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3299 { | |
| 3300 retval = TRUE; | |
| 3301 break; /* past end of file */ | |
| 3302 } | |
| 3303 row -= count; | |
| 3304 ++lnum; | |
| 3305 } | |
| 3306 | |
| 3307 if (!retval) | |
| 3308 { | |
| 3309 /* Compute the column without wrapping. */ | |
| 3310 off = win_col_off(win) - win_col_off2(win); | |
| 3311 if (col < off) | |
| 3312 col = off; | |
|
12515
972ea22c946f
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3313 col += row * (win->w_width - off); |
| 7 | 3314 /* add skip column (for long wrapping line) */ |
| 3315 col += win->w_skipcol; | |
| 3316 } | |
| 3317 | |
| 3318 if (!win->w_p_wrap) | |
| 3319 col += win->w_leftcol; | |
| 3320 | |
| 3321 /* skip line number and fold column in front of the line */ | |
| 3322 col -= win_col_off(win); | |
| 3323 if (col < 0) | |
| 3324 { | |
| 3325 #ifdef FEAT_NETBEANS_INTG | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3326 netbeans_gutter_click(lnum); |
| 7 | 3327 #endif |
| 3328 col = 0; | |
| 3329 } | |
| 3330 | |
| 3331 *colp = col; | |
| 3332 *rowp = row; | |
| 3333 *lnump = lnum; | |
| 3334 return retval; | |
| 3335 } | |
| 3336 | |
| 3337 /* | |
| 3338 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3339 * updated to become relative to the top-left of the window. | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3340 * Returns NULL when something is wrong. |
| 7 | 3341 */ |
| 3342 win_T * | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3343 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3344 { |
| 3345 frame_T *fp; | |
|
12136
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3346 win_T *wp; |
| 7 | 3347 |
| 3348 fp = topframe; | |
| 667 | 3349 *rowp -= firstwin->w_winrow; |
| 7 | 3350 for (;;) |
| 3351 { | |
| 3352 if (fp->fr_layout == FR_LEAF) | |
| 3353 break; | |
| 3354 if (fp->fr_layout == FR_ROW) | |
| 3355 { | |
| 3356 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3357 { | |
| 3358 if (*colp < fp->fr_width) | |
| 3359 break; | |
| 3360 *colp -= fp->fr_width; | |
| 3361 } | |
| 3362 } | |
| 3363 else /* fr_layout == FR_COL */ | |
| 3364 { | |
| 3365 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3366 { | |
| 3367 if (*rowp < fp->fr_height) | |
| 3368 break; | |
| 3369 *rowp -= fp->fr_height; | |
| 3370 } | |
| 3371 } | |
| 3372 } | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3373 /* 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:
12076
diff
changeset
|
3374 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3375 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
|
3376 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
|
3377 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3378 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3379 *rowp -= wp->w_winbar_height; |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3380 #endif |
|
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
|
3381 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3382 } |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3383 return NULL; |
| 7 | 3384 } |
| 3385 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3386 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3387 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13371
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3388 || defined(FEAT_GUI_PHOTON) || defined(FEAT_TERM_POPUP_MENU) \ |
|
1a3f5759b61e
patch 8.0.1559: build failure without GUI
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3389 || defined(PROTO) |
| 7 | 3390 /* |
| 3391 * Translate window coordinates to buffer position without any side effects | |
| 3392 */ | |
| 3393 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3394 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3395 { |
| 3396 win_T *wp; | |
| 3397 int row = mouse_row; | |
| 3398 int col = mouse_col; | |
| 3399 | |
| 3400 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3401 return IN_UNKNOWN; | |
| 3402 | |
| 3403 /* find the window where the row is in */ | |
| 3404 wp = mouse_find_win(&row, &col); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3405 if (wp == NULL) |
|
60cf03e59402
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Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3406 return IN_UNKNOWN; |
| 7 | 3407 /* |
| 3408 * winpos and height may change in win_enter()! | |
| 3409 */ | |
| 3410 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3411 return IN_STATUS_LINE; | |
| 3412 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3413 return IN_SEP_LINE; | |
| 3414 | |
| 3415 if (wp != curwin) | |
| 3416 return IN_UNKNOWN; | |
| 3417 | |
| 3418 /* compute the position in the buffer line from the posn on the screen */ | |
| 3419 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3420 return IN_STATUS_LINE; /* past bottom */ | |
| 3421 | |
| 3422 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3423 | |
| 3424 if (mpos->col > 0) | |
| 3425 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3426 mpos->coladd = 0; |
| 7 | 3427 return IN_BUFFER; |
| 3428 } | |
|
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
|
3429 #endif |
| 7 | 3430 |
|
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
|
3431 #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
|
3432 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ |
|
13373
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3433 || defined(FEAT_GUI_PHOTON) || defined(FEAT_BEVAL) \ |
|
0802633a0b2d
patch 8.0.1560: build failure without GUI on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13371
diff
changeset
|
3434 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
| 7 | 3435 /* |
| 3436 * Convert a virtual (screen) column to a character column. | |
| 3437 * The first column is one. | |
| 3438 */ | |
| 3439 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3440 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3441 { |
| 3442 /* try to advance to the specified column */ | |
| 3443 int count = 0; | |
| 3444 char_u *ptr; | |
| 5995 | 3445 char_u *line; |
| 7 | 3446 |
| 5995 | 3447 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3448 while (count < vcol && *ptr != NUL) |
| 7 | 3449 { |
| 5995 | 3450 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
|
3451 MB_PTR_ADV(ptr); |
| 7 | 3452 } |
| 5995 | 3453 return (int)(ptr - line); |
| 7 | 3454 } |
| 3455 #endif | |
| 3456 | |
| 3457 #endif /* FEAT_MOUSE */ | |
| 3458 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15665
diff
changeset
|
3459 #if defined(FEAT_GUI) || defined(MSWIN) || defined(PROTO) |
| 7 | 3460 /* |
| 3461 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3462 * be done in the console (Win32). | |
| 3463 */ | |
| 3464 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3465 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3466 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3467 { |
| 3468 static time_t last_time = (time_t)0; | |
| 3469 int need_redraw = FALSE; | |
| 3470 | |
| 3471 /* When activated: Check if any file was modified outside of Vim. | |
| 3472 * Only do this when not done within the last two seconds (could get | |
| 3473 * several events in a row). */ | |
| 3474 if (in_focus && last_time + 2 < time(NULL)) | |
| 3475 { | |
| 3476 need_redraw = check_timestamps( | |
| 3477 # ifdef FEAT_GUI | |
| 3478 gui.in_use | |
| 3479 # else | |
| 3480 FALSE | |
| 3481 # endif | |
| 3482 ); | |
| 3483 last_time = time(NULL); | |
| 3484 } | |
| 3485 | |
| 3486 /* | |
| 3487 * Fire the focus gained/lost autocommand. | |
| 3488 */ | |
| 3489 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3490 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3491 | |
| 3492 if (need_redraw) | |
| 3493 { | |
| 3494 /* Something was executed, make sure the cursor is put back where it | |
| 3495 * belongs. */ | |
| 3496 need_wait_return = FALSE; | |
| 3497 | |
| 3498 if (State & CMDLINE) | |
| 3499 redrawcmdline(); | |
| 3500 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3501 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3502 repeat_message(); | |
| 3503 else if ((State & NORMAL) || (State & INSERT)) | |
| 3504 { | |
| 3505 if (must_redraw != 0) | |
| 3506 update_screen(0); | |
| 3507 setcursor(); | |
| 3508 } | |
| 3509 cursor_on(); /* redrawing may have switched it off */ | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
3510 out_flush_cursor(FALSE, TRUE); |
| 7 | 3511 # ifdef FEAT_GUI |
| 3512 if (gui.in_use) | |
| 3513 gui_update_scrollbars(FALSE); | |
| 3514 # endif | |
| 3515 } | |
| 3516 #ifdef FEAT_TITLE | |
| 3517 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3518 if (need_maketitle) | |
| 3519 maketitle(); | |
| 3520 #endif | |
| 3521 } | |
| 3522 #endif | |
| 3523 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
3524 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 3525 /* |
| 3526 * Save current Input Method status to specified place. | |
| 3527 */ | |
| 3528 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3529 im_save_status(long *psave) |
| 7 | 3530 { |
| 3531 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3532 * disabled then (but might start later). | |
| 3533 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3534 * then. | |
| 3535 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3536 * And don't save when the GUI is running but our window doesn't have | |
| 3537 * input focus (e.g., when a find dialog is open). */ | |
| 3538 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3539 # ifdef FEAT_XIM | |
| 3540 && xic != NULL | |
| 3541 # endif | |
| 3542 # ifdef FEAT_GUI | |
| 3543 && (!gui.in_use || gui.in_focus) | |
| 3544 # endif | |
| 3545 ) | |
| 3546 { | |
| 3547 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3548 if (vgetc_im_active) | |
| 3549 *psave = B_IMODE_IM; | |
| 3550 else if (*psave == B_IMODE_IM) | |
| 3551 *psave = B_IMODE_NONE; | |
| 3552 } | |
| 3553 } | |
| 3554 #endif |