Mercurial > vim
annotate src/ui.c @ 16759:432ae2a3c2de
Added tag v8.1.1381 for changeset bb4071e79adeffa970d212fed3b929cf91a8c1af
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 24 May 2019 17:30:06 +0200 |
| parents | 7ae2396cef62 |
| children | 695d9ef00b03 |
| 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) || defined(FEAT_TERMINAL)) \ |
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631 && (defined(FEAT_GUI) \ |
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632 || defined(MSWIN) \ |
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633 || (defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)))) \ |
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634 || defined(PROTO) |
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635 /* |
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636 * Get the window position in pixels, if possible. |
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637 * Return FAIL when not possible. |
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638 */ |
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639 int |
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640 ui_get_winpos(int *x, int *y, varnumber_T timeout) |
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641 { |
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642 # ifdef FEAT_GUI |
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643 if (gui.in_use) |
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644 return gui_mch_get_winpos(x, y); |
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645 # endif |
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646 # if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) |
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647 return mch_get_winpos(x, y); |
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648 # else |
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649 # if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE) |
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650 return term_get_winpos(x, y, timeout); |
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651 # else |
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652 return FAIL; |
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653 # endif |
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654 # endif |
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655 } |
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656 #endif |
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657 |
| 7 | 658 void |
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659 ui_breakcheck(void) |
| 7 | 660 { |
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661 ui_breakcheck_force(FALSE); |
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662 } |
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663 |
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664 /* |
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665 * When "force" is true also check when the terminal is not in raw mode. |
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666 * This is useful to read input on channels. |
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667 */ |
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668 void |
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669 ui_breakcheck_force(int force) |
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670 { |
|
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671 static int recursive = FALSE; |
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672 int save_updating_screen = updating_screen; |
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673 |
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674 // We could be called recursively if stderr is redirected, calling |
|
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675 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode() |
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676 // calls vgetorpeek() which calls ui_breakcheck() again. |
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677 if (recursive) |
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678 return; |
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679 recursive = TRUE; |
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680 |
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681 // We do not want gui_resize_shell() to redraw the screen here. |
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682 ++updating_screen; |
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683 |
| 7 | 684 #ifdef FEAT_GUI |
| 685 if (gui.in_use) | |
| 686 gui_mch_update(); | |
| 687 else | |
| 688 #endif | |
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689 mch_breakcheck(force); |
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690 |
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691 if (save_updating_screen) |
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692 updating_screen = TRUE; |
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693 else |
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694 reset_updating_screen(FALSE); |
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695 |
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696 recursive = FALSE; |
| 7 | 697 } |
| 698 | |
| 699 /***************************************************************************** | |
| 700 * Functions for copying and pasting text between applications. | |
| 701 * This is always included in a GUI version, but may also be included when the | |
| 702 * clipboard and mouse is available to a terminal version such as xterm. | |
| 703 * Note: there are some more functions in ops.c that handle selection stuff. | |
| 704 * | |
| 705 * Also note that the majority of functions here deal with the X 'primary' | |
| 706 * (visible - for Visual mode use) selection, and only that. There are no | |
| 707 * versions of these for the 'clipboard' selection, as Visual mode has no use | |
| 708 * for them. | |
| 709 */ | |
| 710 | |
| 711 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 712 | |
| 713 /* | |
| 714 * Selection stuff using Visual mode, for cutting and pasting text to other | |
| 715 * windows. | |
| 716 */ | |
| 717 | |
| 718 /* | |
| 719 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code | |
| 720 * is included, but the clipboard can not be used, or TRUE if the clipboard can | |
| 721 * be used. Eg unix may call this with FALSE, then call it again with TRUE if | |
| 722 * the GUI starts. | |
| 723 */ | |
| 724 void | |
|
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725 clip_init(int can_use) |
| 7 | 726 { |
| 727 VimClipboard *cb; | |
| 728 | |
| 729 cb = &clip_star; | |
| 730 for (;;) | |
| 731 { | |
| 732 cb->available = can_use; | |
| 733 cb->owned = FALSE; | |
| 734 cb->start.lnum = 0; | |
| 735 cb->start.col = 0; | |
| 736 cb->end.lnum = 0; | |
| 737 cb->end.col = 0; | |
| 738 cb->state = SELECT_CLEARED; | |
| 739 | |
| 740 if (cb == &clip_plus) | |
| 741 break; | |
| 742 cb = &clip_plus; | |
| 743 } | |
| 744 } | |
| 745 | |
| 746 /* | |
| 747 * Check whether the VIsual area has changed, and if so try to become the owner | |
| 748 * of the selection, and free any old converted selection we may still have | |
| 749 * lying around. If the VIsual mode has ended, make a copy of what was | |
| 750 * selected so we can still give it to others. Will probably have to make sure | |
| 751 * this is called whenever VIsual mode is ended. | |
| 752 */ | |
| 753 void | |
|
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754 clip_update_selection(VimClipboard *clip) |
| 7 | 755 { |
| 3674 | 756 pos_T start, end; |
| 7 | 757 |
| 758 /* If visual mode is only due to a redo command ("."), then ignore it */ | |
| 759 if (!redo_VIsual_busy && VIsual_active && (State & NORMAL)) | |
| 760 { | |
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761 if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 762 { |
| 763 start = VIsual; | |
| 764 end = curwin->w_cursor; | |
| 765 if (has_mbyte) | |
| 474 | 766 end.col += (*mb_ptr2len)(ml_get_cursor()) - 1; |
| 7 | 767 } |
| 768 else | |
| 769 { | |
| 770 start = curwin->w_cursor; | |
| 771 end = VIsual; | |
| 772 } | |
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773 if (!EQUAL_POS(clip->start, start) |
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774 || !EQUAL_POS(clip->end, end) |
| 3674 | 775 || clip->vmode != VIsual_mode) |
| 7 | 776 { |
| 3674 | 777 clip_clear_selection(clip); |
| 778 clip->start = start; | |
| 779 clip->end = end; | |
| 780 clip->vmode = VIsual_mode; | |
| 781 clip_free_selection(clip); | |
| 782 clip_own_selection(clip); | |
| 783 clip_gen_set_selection(clip); | |
| 7 | 784 } |
| 785 } | |
| 786 } | |
| 787 | |
| 788 void | |
|
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789 clip_own_selection(VimClipboard *cbd) |
| 7 | 790 { |
| 791 /* | |
| 792 * Also want to check somehow that we are reading from the keyboard rather | |
| 793 * than a mapping etc. | |
| 794 */ | |
|
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795 #ifdef FEAT_X11 |
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796 /* Always own the selection, we might have lost it without being |
| 2586 | 797 * notified, e.g. during a ":sh" command. */ |
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798 if (cbd->available) |
| 7 | 799 { |
|
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800 int was_owned = cbd->owned; |
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801 |
| 7 | 802 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 3674 | 803 if (!was_owned && (cbd == &clip_star || cbd == &clip_plus)) |
| 7 | 804 { |
| 620 | 805 /* May have to show a different kind of highlighting for the |
| 806 * selected area. There is no specific redraw command for this, | |
| 807 * just redraw all windows on the current buffer. */ | |
| 7 | 808 if (cbd->owned |
| 791 | 809 && (get_real_state() == VISUAL |
| 810 || get_real_state() == SELECTMODE) | |
| 3674 | 811 && (cbd == &clip_star ? clip_isautosel_star() |
| 812 : clip_isautosel_plus()) | |
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813 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 814 redraw_curbuf_later(INVERTED_ALL); |
| 815 } | |
|
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816 } |
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817 #else |
| 3877 | 818 /* Only own the clipboard when we didn't own it yet. */ |
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819 if (!cbd->owned && cbd->available) |
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820 cbd->owned = (clip_gen_own_selection(cbd) == OK); |
| 7 | 821 #endif |
| 822 } | |
| 823 | |
| 824 void | |
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825 clip_lose_selection(VimClipboard *cbd) |
| 7 | 826 { |
| 827 #ifdef FEAT_X11 | |
| 828 int was_owned = cbd->owned; | |
| 829 #endif | |
| 3674 | 830 int visual_selection = FALSE; |
| 831 | |
| 832 if (cbd == &clip_star || cbd == &clip_plus) | |
| 833 visual_selection = TRUE; | |
| 7 | 834 |
| 835 clip_free_selection(cbd); | |
| 836 cbd->owned = FALSE; | |
| 837 if (visual_selection) | |
| 3674 | 838 clip_clear_selection(cbd); |
| 7 | 839 clip_gen_lose_selection(cbd); |
| 840 #ifdef FEAT_X11 | |
| 841 if (visual_selection) | |
| 842 { | |
| 843 /* May have to show a different kind of highlighting for the selected | |
| 844 * area. There is no specific redraw command for this, just redraw all | |
| 845 * windows on the current buffer. */ | |
| 846 if (was_owned | |
| 791 | 847 && (get_real_state() == VISUAL |
| 848 || get_real_state() == SELECTMODE) | |
| 3674 | 849 && (cbd == &clip_star ? |
| 850 clip_isautosel_star() : clip_isautosel_plus()) | |
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851 && HL_ATTR(HLF_V) != HL_ATTR(HLF_VNC)) |
| 7 | 852 { |
| 853 update_curbuf(INVERTED_ALL); | |
| 854 setcursor(); | |
| 855 cursor_on(); | |
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856 out_flush_cursor(TRUE, FALSE); |
| 7 | 857 } |
| 858 } | |
| 859 #endif | |
| 860 } | |
| 861 | |
| 3674 | 862 static void |
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863 clip_copy_selection(VimClipboard *clip) |
| 7 | 864 { |
| 3674 | 865 if (VIsual_active && (State & NORMAL) && clip->available) |
| 7 | 866 { |
| 3674 | 867 clip_update_selection(clip); |
| 868 clip_free_selection(clip); | |
| 869 clip_own_selection(clip); | |
| 870 if (clip->owned) | |
| 871 clip_get_selection(clip); | |
| 872 clip_gen_set_selection(clip); | |
| 7 | 873 } |
| 874 } | |
| 875 | |
| 876 /* | |
| 6116 | 877 * Save and restore clip_unnamed before doing possibly many changes. This |
| 878 * prevents accessing the clipboard very often which might slow down Vim | |
| 879 * considerably. | |
| 880 */ | |
| 6561 | 881 static int global_change_count = 0; /* if set, inside a start_global_changes */ |
|
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882 static int clipboard_needs_update = FALSE; /* clipboard needs to be updated */ |
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883 static int clip_did_set_selection = TRUE; |
| 6116 | 884 |
| 885 /* | |
| 886 * Save clip_unnamed and reset it. | |
| 887 */ | |
| 888 void | |
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889 start_global_changes(void) |
| 6116 | 890 { |
| 6543 | 891 if (++global_change_count > 1) |
| 892 return; | |
| 6116 | 893 clip_unnamed_saved = clip_unnamed; |
| 6543 | 894 clipboard_needs_update = FALSE; |
| 6116 | 895 |
| 6543 | 896 if (clip_did_set_selection) |
| 6116 | 897 { |
| 898 clip_unnamed = FALSE; | |
| 899 clip_did_set_selection = FALSE; | |
| 900 } | |
| 901 } | |
| 902 | |
| 903 /* | |
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904 * Return TRUE if setting the clipboard was postponed, it already contains the |
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905 * right text. |
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906 */ |
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907 int |
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908 is_clipboard_needs_update() |
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909 { |
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910 return clipboard_needs_update; |
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911 } |
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912 |
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913 /* |
| 6116 | 914 * Restore clip_unnamed and set the selection when needed. |
| 915 */ | |
| 916 void | |
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917 end_global_changes(void) |
| 6116 | 918 { |
| 6543 | 919 if (--global_change_count > 0) |
| 920 /* recursive */ | |
| 921 return; | |
| 922 if (!clip_did_set_selection) | |
| 6116 | 923 { |
| 924 clip_did_set_selection = TRUE; | |
| 925 clip_unnamed = clip_unnamed_saved; | |
| 6543 | 926 clip_unnamed_saved = FALSE; |
| 927 if (clipboard_needs_update) | |
| 6116 | 928 { |
| 6543 | 929 /* only store something in the clipboard, |
| 930 * if we have yanked anything to it */ | |
| 931 if (clip_unnamed & CLIP_UNNAMED) | |
| 932 { | |
| 933 clip_own_selection(&clip_star); | |
| 934 clip_gen_set_selection(&clip_star); | |
| 935 } | |
| 936 if (clip_unnamed & CLIP_UNNAMED_PLUS) | |
| 937 { | |
| 938 clip_own_selection(&clip_plus); | |
| 939 clip_gen_set_selection(&clip_plus); | |
| 940 } | |
| 6116 | 941 } |
| 942 } | |
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943 clipboard_needs_update = FALSE; |
| 6116 | 944 } |
| 945 | |
| 946 /* | |
| 7 | 947 * Called when Visual mode is ended: update the selection. |
| 948 */ | |
| 949 void | |
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950 clip_auto_select(void) |
| 7 | 951 { |
| 3674 | 952 if (clip_isautosel_star()) |
| 953 clip_copy_selection(&clip_star); | |
| 954 if (clip_isautosel_plus()) | |
| 955 clip_copy_selection(&clip_plus); | |
| 7 | 956 } |
| 957 | |
| 958 /* | |
| 3674 | 959 * Return TRUE if automatic selection of Visual area is desired for the * |
| 960 * register. | |
| 7 | 961 */ |
| 962 int | |
|
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963 clip_isautosel_star(void) |
| 7 | 964 { |
| 965 return ( | |
| 966 #ifdef FEAT_GUI | |
| 967 gui.in_use ? (vim_strchr(p_go, GO_ASEL) != NULL) : | |
| 968 #endif | |
| 3674 | 969 clip_autoselect_star); |
| 970 } | |
| 971 | |
| 972 /* | |
| 973 * Return TRUE if automatic selection of Visual area is desired for the + | |
| 974 * register. | |
| 975 */ | |
| 976 int | |
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977 clip_isautosel_plus(void) |
| 3674 | 978 { |
| 979 return ( | |
| 980 #ifdef FEAT_GUI | |
| 981 gui.in_use ? (vim_strchr(p_go, GO_ASELPLUS) != NULL) : | |
| 982 #endif | |
| 983 clip_autoselect_plus); | |
| 7 | 984 } |
| 985 | |
| 986 | |
| 987 /* | |
| 988 * Stuff for general mouse selection, without using Visual mode. | |
| 989 */ | |
| 990 | |
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991 static void clip_invert_area(int, int, int, int, int how); |
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992 static void clip_invert_rectangle(int row, int col, int height, int width, int invert); |
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993 static void clip_get_word_boundaries(VimClipboard *, int, int); |
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994 static int clip_get_line_end(int); |
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995 static void clip_update_modeless_selection(VimClipboard *, int, int, |
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996 int, int); |
| 7 | 997 |
| 998 /* flags for clip_invert_area() */ | |
| 999 #define CLIP_CLEAR 1 | |
| 1000 #define CLIP_SET 2 | |
| 1001 #define CLIP_TOGGLE 3 | |
| 1002 | |
| 1003 /* | |
| 1004 * Start, continue or end a modeless selection. Used when editing the | |
| 1005 * command-line and in the cmdline window. | |
| 1006 */ | |
| 1007 void | |
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1008 clip_modeless(int button, int is_click, int is_drag) |
| 7 | 1009 { |
| 1010 int repeat; | |
| 1011 | |
| 1012 repeat = ((clip_star.mode == SELECT_MODE_CHAR | |
| 1013 || clip_star.mode == SELECT_MODE_LINE) | |
| 1014 && (mod_mask & MOD_MASK_2CLICK)) | |
| 1015 || (clip_star.mode == SELECT_MODE_WORD | |
| 1016 && (mod_mask & MOD_MASK_3CLICK)); | |
| 1017 if (is_click && button == MOUSE_RIGHT) | |
| 1018 { | |
| 1019 /* Right mouse button: If there was no selection, start one. | |
| 1020 * Otherwise extend the existing selection. */ | |
| 1021 if (clip_star.state == SELECT_CLEARED) | |
| 1022 clip_start_selection(mouse_col, mouse_row, FALSE); | |
| 1023 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1024 } | |
| 1025 else if (is_click) | |
| 1026 clip_start_selection(mouse_col, mouse_row, repeat); | |
| 1027 else if (is_drag) | |
| 1028 { | |
| 1029 /* Don't try extending a selection if there isn't one. Happens when | |
| 1030 * button-down is in the cmdline and them moving mouse upwards. */ | |
| 1031 if (clip_star.state != SELECT_CLEARED) | |
| 1032 clip_process_selection(button, mouse_col, mouse_row, repeat); | |
| 1033 } | |
| 1034 else /* release */ | |
| 1035 clip_process_selection(MOUSE_RELEASE, mouse_col, mouse_row, FALSE); | |
| 1036 } | |
| 1037 | |
| 1038 /* | |
| 1039 * Compare two screen positions ala strcmp() | |
| 1040 */ | |
| 1041 static int | |
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1042 clip_compare_pos( |
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1043 int row1, |
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1044 int col1, |
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1045 int row2, |
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1046 int col2) |
| 7 | 1047 { |
| 1048 if (row1 > row2) return(1); | |
| 1049 if (row1 < row2) return(-1); | |
| 1050 if (col1 > col2) return(1); | |
| 1051 if (col1 < col2) return(-1); | |
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1052 return(0); |
| 7 | 1053 } |
| 1054 | |
| 1055 /* | |
| 1056 * Start the selection | |
| 1057 */ | |
| 1058 void | |
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1059 clip_start_selection(int col, int row, int repeated_click) |
| 7 | 1060 { |
| 1061 VimClipboard *cb = &clip_star; | |
| 1062 | |
| 1063 if (cb->state == SELECT_DONE) | |
| 3674 | 1064 clip_clear_selection(cb); |
| 7 | 1065 |
| 1066 row = check_row(row); | |
| 1067 col = check_col(col); | |
| 1068 col = mb_fix_col(col, row); | |
| 1069 | |
| 1070 cb->start.lnum = row; | |
| 1071 cb->start.col = col; | |
| 1072 cb->end = cb->start; | |
| 1073 cb->origin_row = (short_u)cb->start.lnum; | |
| 1074 cb->state = SELECT_IN_PROGRESS; | |
| 1075 | |
| 1076 if (repeated_click) | |
| 1077 { | |
| 1078 if (++cb->mode > SELECT_MODE_LINE) | |
| 1079 cb->mode = SELECT_MODE_CHAR; | |
| 1080 } | |
| 1081 else | |
| 1082 cb->mode = SELECT_MODE_CHAR; | |
| 1083 | |
| 1084 #ifdef FEAT_GUI | |
| 1085 /* clear the cursor until the selection is made */ | |
| 1086 if (gui.in_use) | |
| 1087 gui_undraw_cursor(); | |
| 1088 #endif | |
| 1089 | |
| 1090 switch (cb->mode) | |
| 1091 { | |
| 1092 case SELECT_MODE_CHAR: | |
| 1093 cb->origin_start_col = cb->start.col; | |
| 1094 cb->word_end_col = clip_get_line_end((int)cb->start.lnum); | |
| 1095 break; | |
| 1096 | |
| 1097 case SELECT_MODE_WORD: | |
| 1098 clip_get_word_boundaries(cb, (int)cb->start.lnum, cb->start.col); | |
| 1099 cb->origin_start_col = cb->word_start_col; | |
| 1100 cb->origin_end_col = cb->word_end_col; | |
| 1101 | |
| 1102 clip_invert_area((int)cb->start.lnum, cb->word_start_col, | |
| 1103 (int)cb->end.lnum, cb->word_end_col, CLIP_SET); | |
| 1104 cb->start.col = cb->word_start_col; | |
| 1105 cb->end.col = cb->word_end_col; | |
| 1106 break; | |
| 1107 | |
| 1108 case SELECT_MODE_LINE: | |
| 1109 clip_invert_area((int)cb->start.lnum, 0, (int)cb->start.lnum, | |
| 1110 (int)Columns, CLIP_SET); | |
| 1111 cb->start.col = 0; | |
| 1112 cb->end.col = Columns; | |
| 1113 break; | |
| 1114 } | |
| 1115 | |
| 1116 cb->prev = cb->start; | |
| 1117 | |
| 1118 #ifdef DEBUG_SELECTION | |
| 1119 printf("Selection started at (%u,%u)\n", cb->start.lnum, cb->start.col); | |
| 1120 #endif | |
| 1121 } | |
| 1122 | |
| 1123 /* | |
| 1124 * Continue processing the selection | |
| 1125 */ | |
| 1126 void | |
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1127 clip_process_selection( |
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1128 int button, |
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1129 int col, |
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1130 int row, |
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1131 int_u repeated_click) |
| 7 | 1132 { |
| 1133 VimClipboard *cb = &clip_star; | |
| 1134 int diff; | |
| 1135 int slen = 1; /* cursor shape width */ | |
| 1136 | |
| 1137 if (button == MOUSE_RELEASE) | |
| 1138 { | |
| 1139 /* Check to make sure we have something selected */ | |
| 1140 if (cb->start.lnum == cb->end.lnum && cb->start.col == cb->end.col) | |
| 1141 { | |
| 1142 #ifdef FEAT_GUI | |
| 1143 if (gui.in_use) | |
| 1144 gui_update_cursor(FALSE, FALSE); | |
| 1145 #endif | |
| 1146 cb->state = SELECT_CLEARED; | |
| 1147 return; | |
| 1148 } | |
| 1149 | |
| 1150 #ifdef DEBUG_SELECTION | |
| 1151 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1152 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1153 #endif | |
| 3674 | 1154 if (clip_isautosel_star() |
| 7 | 1155 || ( |
| 1156 #ifdef FEAT_GUI | |
| 1157 gui.in_use ? (vim_strchr(p_go, GO_ASELML) != NULL) : | |
| 1158 #endif | |
| 1159 clip_autoselectml)) | |
| 1160 clip_copy_modeless_selection(FALSE); | |
| 1161 #ifdef FEAT_GUI | |
| 1162 if (gui.in_use) | |
| 1163 gui_update_cursor(FALSE, FALSE); | |
| 1164 #endif | |
| 1165 | |
| 1166 cb->state = SELECT_DONE; | |
| 1167 return; | |
| 1168 } | |
| 1169 | |
| 1170 row = check_row(row); | |
| 1171 col = check_col(col); | |
| 1172 col = mb_fix_col(col, row); | |
| 1173 | |
| 1174 if (col == (int)cb->prev.col && row == cb->prev.lnum && !repeated_click) | |
| 1175 return; | |
| 1176 | |
| 1177 /* | |
| 1178 * When extending the selection with the right mouse button, swap the | |
| 1179 * start and end if the position is before half the selection | |
| 1180 */ | |
| 1181 if (cb->state == SELECT_DONE && button == MOUSE_RIGHT) | |
| 1182 { | |
| 1183 /* | |
| 1184 * If the click is before the start, or the click is inside the | |
| 1185 * selection and the start is the closest side, set the origin to the | |
| 1186 * end of the selection. | |
| 1187 */ | |
| 1188 if (clip_compare_pos(row, col, (int)cb->start.lnum, cb->start.col) < 0 | |
| 1189 || (clip_compare_pos(row, col, | |
| 1190 (int)cb->end.lnum, cb->end.col) < 0 | |
| 1191 && (((cb->start.lnum == cb->end.lnum | |
| 1192 && cb->end.col - col > col - cb->start.col)) | |
| 1193 || ((diff = (cb->end.lnum - row) - | |
| 1194 (row - cb->start.lnum)) > 0 | |
| 1195 || (diff == 0 && col < (int)(cb->start.col + | |
| 1196 cb->end.col) / 2))))) | |
| 1197 { | |
| 1198 cb->origin_row = (short_u)cb->end.lnum; | |
| 1199 cb->origin_start_col = cb->end.col - 1; | |
| 1200 cb->origin_end_col = cb->end.col; | |
| 1201 } | |
| 1202 else | |
| 1203 { | |
| 1204 cb->origin_row = (short_u)cb->start.lnum; | |
| 1205 cb->origin_start_col = cb->start.col; | |
| 1206 cb->origin_end_col = cb->start.col; | |
| 1207 } | |
| 1208 if (cb->mode == SELECT_MODE_WORD && !repeated_click) | |
| 1209 cb->mode = SELECT_MODE_CHAR; | |
| 1210 } | |
| 1211 | |
| 1212 /* set state, for when using the right mouse button */ | |
| 1213 cb->state = SELECT_IN_PROGRESS; | |
| 1214 | |
| 1215 #ifdef DEBUG_SELECTION | |
| 1216 printf("Selection extending to (%d,%d)\n", row, col); | |
| 1217 #endif | |
| 1218 | |
| 1219 if (repeated_click && ++cb->mode > SELECT_MODE_LINE) | |
| 1220 cb->mode = SELECT_MODE_CHAR; | |
| 1221 | |
| 1222 switch (cb->mode) | |
| 1223 { | |
| 1224 case SELECT_MODE_CHAR: | |
| 1225 /* If we're on a different line, find where the line ends */ | |
| 1226 if (row != cb->prev.lnum) | |
| 1227 cb->word_end_col = clip_get_line_end(row); | |
| 1228 | |
| 1229 /* See if we are before or after the origin of the selection */ | |
| 1230 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1231 cb->origin_start_col) >= 0) | |
| 1232 { | |
| 1233 if (col >= (int)cb->word_end_col) | |
| 1234 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1235 cb->origin_start_col, row, (int)Columns); | |
| 1236 else | |
| 1237 { | |
| 1238 if (has_mbyte && mb_lefthalve(row, col)) | |
| 1239 slen = 2; | |
| 1240 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1241 cb->origin_start_col, row, col + slen); | |
| 1242 } | |
| 1243 } | |
| 1244 else | |
| 1245 { | |
| 1246 if (has_mbyte | |
| 1247 && mb_lefthalve(cb->origin_row, cb->origin_start_col)) | |
| 1248 slen = 2; | |
| 1249 if (col >= (int)cb->word_end_col) | |
| 1250 clip_update_modeless_selection(cb, row, cb->word_end_col, | |
| 1251 cb->origin_row, cb->origin_start_col + slen); | |
| 1252 else | |
| 1253 clip_update_modeless_selection(cb, row, col, | |
| 1254 cb->origin_row, cb->origin_start_col + slen); | |
| 1255 } | |
| 1256 break; | |
| 1257 | |
| 1258 case SELECT_MODE_WORD: | |
| 1259 /* If we are still within the same word, do nothing */ | |
| 1260 if (row == cb->prev.lnum && col >= (int)cb->word_start_col | |
| 1261 && col < (int)cb->word_end_col && !repeated_click) | |
| 1262 return; | |
| 1263 | |
| 1264 /* Get new word boundaries */ | |
| 1265 clip_get_word_boundaries(cb, row, col); | |
| 1266 | |
| 1267 /* Handle being after the origin point of selection */ | |
| 1268 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1269 cb->origin_start_col) >= 0) | |
| 1270 clip_update_modeless_selection(cb, cb->origin_row, | |
| 1271 cb->origin_start_col, row, cb->word_end_col); | |
| 1272 else | |
| 1273 clip_update_modeless_selection(cb, row, cb->word_start_col, | |
| 1274 cb->origin_row, cb->origin_end_col); | |
| 1275 break; | |
| 1276 | |
| 1277 case SELECT_MODE_LINE: | |
| 1278 if (row == cb->prev.lnum && !repeated_click) | |
| 1279 return; | |
| 1280 | |
| 1281 if (clip_compare_pos(row, col, cb->origin_row, | |
| 1282 cb->origin_start_col) >= 0) | |
| 1283 clip_update_modeless_selection(cb, cb->origin_row, 0, row, | |
| 1284 (int)Columns); | |
| 1285 else | |
| 1286 clip_update_modeless_selection(cb, row, 0, cb->origin_row, | |
| 1287 (int)Columns); | |
| 1288 break; | |
| 1289 } | |
| 1290 | |
| 1291 cb->prev.lnum = row; | |
| 1292 cb->prev.col = col; | |
| 1293 | |
| 1294 #ifdef DEBUG_SELECTION | |
| 1295 printf("Selection is: (%u,%u) to (%u,%u)\n", cb->start.lnum, | |
| 1296 cb->start.col, cb->end.lnum, cb->end.col); | |
| 1297 #endif | |
| 1298 } | |
| 1299 | |
| 1300 # if defined(FEAT_GUI) || defined(PROTO) | |
| 1301 /* | |
| 1302 * Redraw part of the selection if character at "row,col" is inside of it. | |
| 1303 * Only used for the GUI. | |
| 1304 */ | |
| 1305 void | |
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1306 clip_may_redraw_selection(int row, int col, int len) |
| 7 | 1307 { |
| 1308 int start = col; | |
| 1309 int end = col + len; | |
| 1310 | |
| 1311 if (clip_star.state != SELECT_CLEARED | |
| 1312 && row >= clip_star.start.lnum | |
| 1313 && row <= clip_star.end.lnum) | |
| 1314 { | |
| 1315 if (row == clip_star.start.lnum && start < (int)clip_star.start.col) | |
| 1316 start = clip_star.start.col; | |
| 1317 if (row == clip_star.end.lnum && end > (int)clip_star.end.col) | |
| 1318 end = clip_star.end.col; | |
| 1319 if (end > start) | |
| 1320 clip_invert_area(row, start, row, end, 0); | |
| 1321 } | |
| 1322 } | |
| 1323 # endif | |
| 1324 | |
| 1325 /* | |
| 1326 * Called from outside to clear selected region from the display | |
| 1327 */ | |
| 1328 void | |
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1329 clip_clear_selection(VimClipboard *cbd) |
| 7 | 1330 { |
| 1331 | |
| 3674 | 1332 if (cbd->state == SELECT_CLEARED) |
| 7 | 1333 return; |
| 1334 | |
| 3674 | 1335 clip_invert_area((int)cbd->start.lnum, cbd->start.col, (int)cbd->end.lnum, |
| 1336 cbd->end.col, CLIP_CLEAR); | |
| 1337 cbd->state = SELECT_CLEARED; | |
| 7 | 1338 } |
| 1339 | |
| 1340 /* | |
| 1341 * Clear the selection if any lines from "row1" to "row2" are inside of it. | |
| 1342 */ | |
| 1343 void | |
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1344 clip_may_clear_selection(int row1, int row2) |
| 7 | 1345 { |
| 1346 if (clip_star.state == SELECT_DONE | |
| 1347 && row2 >= clip_star.start.lnum | |
| 1348 && row1 <= clip_star.end.lnum) | |
| 3674 | 1349 clip_clear_selection(&clip_star); |
| 7 | 1350 } |
| 1351 | |
| 1352 /* | |
| 1353 * Called before the screen is scrolled up or down. Adjusts the line numbers | |
| 1354 * of the selection. Call with big number when clearing the screen. | |
| 1355 */ | |
| 1356 void | |
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1357 clip_scroll_selection( |
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1358 int rows) /* negative for scroll down */ |
| 7 | 1359 { |
| 1360 int lnum; | |
| 1361 | |
| 1362 if (clip_star.state == SELECT_CLEARED) | |
| 1363 return; | |
| 1364 | |
| 1365 lnum = clip_star.start.lnum - rows; | |
| 1366 if (lnum <= 0) | |
| 1367 clip_star.start.lnum = 0; | |
| 1368 else if (lnum >= screen_Rows) /* scrolled off of the screen */ | |
| 1369 clip_star.state = SELECT_CLEARED; | |
| 1370 else | |
| 1371 clip_star.start.lnum = lnum; | |
| 1372 | |
| 1373 lnum = clip_star.end.lnum - rows; | |
| 1374 if (lnum < 0) /* scrolled off of the screen */ | |
| 1375 clip_star.state = SELECT_CLEARED; | |
| 1376 else if (lnum >= screen_Rows) | |
| 1377 clip_star.end.lnum = screen_Rows - 1; | |
| 1378 else | |
| 1379 clip_star.end.lnum = lnum; | |
| 1380 } | |
| 1381 | |
| 1382 /* | |
| 1383 * Invert a region of the display between a starting and ending row and column | |
| 1384 * Values for "how": | |
| 1385 * CLIP_CLEAR: undo inversion | |
| 1386 * CLIP_SET: set inversion | |
| 1387 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise. | |
| 1388 * 0: invert (GUI only). | |
| 1389 */ | |
| 1390 static void | |
|
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1391 clip_invert_area( |
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1392 int row1, |
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1393 int col1, |
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1394 int row2, |
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1395 int col2, |
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|
1396 int how) |
| 7 | 1397 { |
| 1398 int invert = FALSE; | |
| 1399 | |
| 1400 if (how == CLIP_SET) | |
| 1401 invert = TRUE; | |
| 1402 | |
| 1403 /* Swap the from and to positions so the from is always before */ | |
| 1404 if (clip_compare_pos(row1, col1, row2, col2) > 0) | |
| 1405 { | |
| 1406 int tmp_row, tmp_col; | |
| 1407 | |
| 1408 tmp_row = row1; | |
| 1409 tmp_col = col1; | |
| 1410 row1 = row2; | |
| 1411 col1 = col2; | |
| 1412 row2 = tmp_row; | |
| 1413 col2 = tmp_col; | |
| 1414 } | |
| 1415 else if (how == CLIP_TOGGLE) | |
| 1416 invert = TRUE; | |
| 1417 | |
| 1418 /* If all on the same line, do it the easy way */ | |
| 1419 if (row1 == row2) | |
| 1420 { | |
| 1421 clip_invert_rectangle(row1, col1, 1, col2 - col1, invert); | |
| 1422 } | |
| 1423 else | |
| 1424 { | |
| 1425 /* Handle a piece of the first line */ | |
| 1426 if (col1 > 0) | |
| 1427 { | |
| 1428 clip_invert_rectangle(row1, col1, 1, (int)Columns - col1, invert); | |
| 1429 row1++; | |
| 1430 } | |
| 1431 | |
| 1432 /* Handle a piece of the last line */ | |
| 1433 if (col2 < Columns - 1) | |
| 1434 { | |
| 1435 clip_invert_rectangle(row2, 0, 1, col2, invert); | |
| 1436 row2--; | |
| 1437 } | |
| 1438 | |
| 1439 /* Handle the rectangle thats left */ | |
| 1440 if (row2 >= row1) | |
| 1441 clip_invert_rectangle(row1, 0, row2 - row1 + 1, (int)Columns, | |
| 1442 invert); | |
| 1443 } | |
| 1444 } | |
| 1445 | |
| 1446 /* | |
| 1447 * Invert or un-invert a rectangle of the screen. | |
| 1448 * "invert" is true if the result is inverted. | |
| 1449 */ | |
| 1450 static void | |
|
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1451 clip_invert_rectangle( |
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1452 int row, |
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1453 int col, |
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1454 int height, |
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1455 int width, |
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|
1456 int invert) |
| 7 | 1457 { |
| 1458 #ifdef FEAT_GUI | |
| 1459 if (gui.in_use) | |
| 1460 gui_mch_invert_rectangle(row, col, height, width); | |
| 1461 else | |
| 1462 #endif | |
| 1463 screen_draw_rectangle(row, col, height, width, invert); | |
| 1464 } | |
| 1465 | |
| 1466 /* | |
| 1467 * Copy the currently selected area into the '*' register so it will be | |
| 1468 * available for pasting. | |
| 1469 * When "both" is TRUE also copy to the '+' register. | |
| 1470 */ | |
| 1471 void | |
|
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1472 clip_copy_modeless_selection(int both UNUSED) |
| 7 | 1473 { |
| 1474 char_u *buffer; | |
| 1475 char_u *bufp; | |
| 1476 int row; | |
| 1477 int start_col; | |
| 1478 int end_col; | |
| 1479 int line_end_col; | |
| 1480 int add_newline_flag = FALSE; | |
| 1481 int len; | |
| 1482 char_u *p; | |
| 1483 int row1 = clip_star.start.lnum; | |
| 1484 int col1 = clip_star.start.col; | |
| 1485 int row2 = clip_star.end.lnum; | |
| 1486 int col2 = clip_star.end.col; | |
| 1487 | |
| 534 | 1488 /* Can't use ScreenLines unless initialized */ |
| 1489 if (ScreenLines == NULL) | |
| 1490 return; | |
| 1491 | |
| 7 | 1492 /* |
| 1493 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2. | |
| 1494 */ | |
| 1495 if (row1 > row2) | |
| 1496 { | |
| 1497 row = row1; row1 = row2; row2 = row; | |
| 1498 row = col1; col1 = col2; col2 = row; | |
| 1499 } | |
| 1500 else if (row1 == row2 && col1 > col2) | |
| 1501 { | |
| 1502 row = col1; col1 = col2; col2 = row; | |
| 1503 } | |
| 1504 /* correct starting point for being on right halve of double-wide char */ | |
| 1505 p = ScreenLines + LineOffset[row1]; | |
| 1506 if (enc_dbcs != 0) | |
| 1507 col1 -= (*mb_head_off)(p, p + col1); | |
| 1508 else if (enc_utf8 && p[col1] == 0) | |
| 1509 --col1; | |
| 1510 | |
| 1511 /* Create a temporary buffer for storing the text */ | |
| 1512 len = (row2 - row1 + 1) * Columns + 1; | |
| 1513 if (enc_dbcs != 0) | |
| 1514 len *= 2; /* max. 2 bytes per display cell */ | |
| 1515 else if (enc_utf8) | |
| 714 | 1516 len *= MB_MAXBYTES; |
| 7 | 1517 buffer = lalloc((long_u)len, TRUE); |
| 1518 if (buffer == NULL) /* out of memory */ | |
| 1519 return; | |
| 1520 | |
| 1521 /* Process each row in the selection */ | |
| 1522 for (bufp = buffer, row = row1; row <= row2; row++) | |
| 1523 { | |
| 1524 if (row == row1) | |
| 1525 start_col = col1; | |
| 1526 else | |
| 1527 start_col = 0; | |
| 1528 | |
| 1529 if (row == row2) | |
| 1530 end_col = col2; | |
| 1531 else | |
| 1532 end_col = Columns; | |
| 1533 | |
| 1534 line_end_col = clip_get_line_end(row); | |
| 1535 | |
| 1536 /* See if we need to nuke some trailing whitespace */ | |
| 1537 if (end_col >= Columns && (row < row2 || end_col > line_end_col)) | |
| 1538 { | |
| 1539 /* Get rid of trailing whitespace */ | |
| 1540 end_col = line_end_col; | |
| 1541 if (end_col < start_col) | |
| 1542 end_col = start_col; | |
| 1543 | |
| 1544 /* If the last line extended to the end, add an extra newline */ | |
| 1545 if (row == row2) | |
| 1546 add_newline_flag = TRUE; | |
| 1547 } | |
| 1548 | |
| 1549 /* If after the first row, we need to always add a newline */ | |
| 1550 if (row > row1 && !LineWraps[row - 1]) | |
| 1551 *bufp++ = NL; | |
| 1552 | |
| 1553 if (row < screen_Rows && end_col <= screen_Columns) | |
| 1554 { | |
| 1555 if (enc_dbcs != 0) | |
| 1556 { | |
| 944 | 1557 int i; |
| 1558 | |
| 7 | 1559 p = ScreenLines + LineOffset[row]; |
| 1560 for (i = start_col; i < end_col; ++i) | |
| 1561 if (enc_dbcs == DBCS_JPNU && p[i] == 0x8e) | |
| 1562 { | |
| 1563 /* single-width double-byte char */ | |
| 1564 *bufp++ = 0x8e; | |
| 1565 *bufp++ = ScreenLines2[LineOffset[row] + i]; | |
| 1566 } | |
| 1567 else | |
| 1568 { | |
| 1569 *bufp++ = p[i]; | |
| 1570 if (MB_BYTE2LEN(p[i]) == 2) | |
| 1571 *bufp++ = p[++i]; | |
| 1572 } | |
| 1573 } | |
| 1574 else if (enc_utf8) | |
| 1575 { | |
| 1576 int off; | |
| 714 | 1577 int i; |
| 761 | 1578 int ci; |
| 7 | 1579 |
| 1580 off = LineOffset[row]; | |
| 1581 for (i = start_col; i < end_col; ++i) | |
| 1582 { | |
| 1583 /* The base character is either in ScreenLinesUC[] or | |
| 1584 * ScreenLines[]. */ | |
| 1585 if (ScreenLinesUC[off + i] == 0) | |
| 1586 *bufp++ = ScreenLines[off + i]; | |
| 1587 else | |
| 1588 { | |
| 1589 bufp += utf_char2bytes(ScreenLinesUC[off + i], bufp); | |
| 761 | 1590 for (ci = 0; ci < Screen_mco; ++ci) |
| 7 | 1591 { |
| 714 | 1592 /* Add a composing character. */ |
| 761 | 1593 if (ScreenLinesC[ci][off + i] == 0) |
| 714 | 1594 break; |
| 761 | 1595 bufp += utf_char2bytes(ScreenLinesC[ci][off + i], |
| 7 | 1596 bufp); |
| 1597 } | |
| 1598 } | |
| 1599 /* Skip right halve of double-wide character. */ | |
| 1600 if (ScreenLines[off + i + 1] == 0) | |
| 1601 ++i; | |
| 1602 } | |
| 1603 } | |
| 1604 else | |
| 1605 { | |
| 1606 STRNCPY(bufp, ScreenLines + LineOffset[row] + start_col, | |
| 1607 end_col - start_col); | |
| 1608 bufp += end_col - start_col; | |
| 1609 } | |
| 1610 } | |
| 1611 } | |
| 1612 | |
| 1613 /* Add a newline at the end if the selection ended there */ | |
| 1614 if (add_newline_flag) | |
| 1615 *bufp++ = NL; | |
| 1616 | |
| 1617 /* First cleanup any old selection and become the owner. */ | |
| 1618 clip_free_selection(&clip_star); | |
| 1619 clip_own_selection(&clip_star); | |
| 1620 | |
| 1621 /* Yank the text into the '*' register. */ | |
| 1622 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_star); | |
| 1623 | |
| 1624 /* Make the register contents available to the outside world. */ | |
| 1625 clip_gen_set_selection(&clip_star); | |
| 1626 | |
| 1627 #ifdef FEAT_X11 | |
| 1628 if (both) | |
| 1629 { | |
| 1630 /* Do the same for the '+' register. */ | |
| 1631 clip_free_selection(&clip_plus); | |
| 1632 clip_own_selection(&clip_plus); | |
| 1633 clip_yank_selection(MCHAR, buffer, (long)(bufp - buffer), &clip_plus); | |
| 1634 clip_gen_set_selection(&clip_plus); | |
| 1635 } | |
| 1636 #endif | |
| 1637 vim_free(buffer); | |
| 1638 } | |
| 1639 | |
| 1640 /* | |
| 1641 * Find the starting and ending positions of the word at the given row and | |
| 1642 * column. Only white-separated words are recognized here. | |
| 1643 */ | |
| 1644 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c)) | |
| 1645 | |
| 1646 static void | |
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1647 clip_get_word_boundaries(VimClipboard *cb, int row, int col) |
| 7 | 1648 { |
| 1649 int start_class; | |
| 1650 int temp_col; | |
| 1651 char_u *p; | |
| 1652 int mboff; | |
| 1653 | |
| 534 | 1654 if (row >= screen_Rows || col >= screen_Columns || ScreenLines == NULL) |
| 7 | 1655 return; |
| 1656 | |
| 1657 p = ScreenLines + LineOffset[row]; | |
| 1658 /* Correct for starting in the right halve of a double-wide char */ | |
| 1659 if (enc_dbcs != 0) | |
| 1660 col -= dbcs_screen_head_off(p, p + col); | |
| 1661 else if (enc_utf8 && p[col] == 0) | |
| 1662 --col; | |
| 1663 start_class = CHAR_CLASS(p[col]); | |
| 1664 | |
| 1665 temp_col = col; | |
| 1666 for ( ; temp_col > 0; temp_col--) | |
| 1667 if (enc_dbcs != 0 | |
| 1668 && (mboff = dbcs_screen_head_off(p, p + temp_col - 1)) > 0) | |
| 1669 temp_col -= mboff; | |
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1670 else if (CHAR_CLASS(p[temp_col - 1]) != start_class |
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1671 && !(enc_utf8 && p[temp_col - 1] == 0)) |
| 7 | 1672 break; |
| 1673 cb->word_start_col = temp_col; | |
| 1674 | |
| 1675 temp_col = col; | |
| 1676 for ( ; temp_col < screen_Columns; temp_col++) | |
| 1677 if (enc_dbcs != 0 && dbcs_ptr2cells(p + temp_col) == 2) | |
| 1678 ++temp_col; | |
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1679 else if (CHAR_CLASS(p[temp_col]) != start_class |
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1680 && !(enc_utf8 && p[temp_col] == 0)) |
| 7 | 1681 break; |
| 1682 cb->word_end_col = temp_col; | |
| 1683 } | |
| 1684 | |
| 1685 /* | |
| 1686 * Find the column position for the last non-whitespace character on the given | |
| 1687 * line. | |
| 1688 */ | |
| 1689 static int | |
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1690 clip_get_line_end(int row) |
| 7 | 1691 { |
| 1692 int i; | |
| 1693 | |
| 534 | 1694 if (row >= screen_Rows || ScreenLines == NULL) |
| 7 | 1695 return 0; |
| 1696 for (i = screen_Columns; i > 0; i--) | |
| 1697 if (ScreenLines[LineOffset[row] + i - 1] != ' ') | |
| 1698 break; | |
| 1699 return i; | |
| 1700 } | |
| 1701 | |
| 1702 /* | |
| 1703 * Update the currently selected region by adding and/or subtracting from the | |
| 1704 * beginning or end and inverting the changed area(s). | |
| 1705 */ | |
| 1706 static void | |
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1707 clip_update_modeless_selection( |
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1708 VimClipboard *cb, |
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1709 int row1, |
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1710 int col1, |
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1711 int row2, |
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1712 int col2) |
| 7 | 1713 { |
| 1714 /* See if we changed at the beginning of the selection */ | |
| 1715 if (row1 != cb->start.lnum || col1 != (int)cb->start.col) | |
| 1716 { | |
| 1717 clip_invert_area(row1, col1, (int)cb->start.lnum, cb->start.col, | |
| 1718 CLIP_TOGGLE); | |
| 1719 cb->start.lnum = row1; | |
| 1720 cb->start.col = col1; | |
| 1721 } | |
| 1722 | |
| 1723 /* See if we changed at the end of the selection */ | |
| 1724 if (row2 != cb->end.lnum || col2 != (int)cb->end.col) | |
| 1725 { | |
| 1726 clip_invert_area((int)cb->end.lnum, cb->end.col, row2, col2, | |
| 1727 CLIP_TOGGLE); | |
| 1728 cb->end.lnum = row2; | |
| 1729 cb->end.col = col2; | |
| 1730 } | |
| 1731 } | |
| 1732 | |
| 1733 int | |
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1734 clip_gen_own_selection(VimClipboard *cbd) |
| 7 | 1735 { |
| 1736 #ifdef FEAT_XCLIPBOARD | |
| 1737 # ifdef FEAT_GUI | |
| 1738 if (gui.in_use) | |
| 1739 return clip_mch_own_selection(cbd); | |
| 1740 else | |
| 1741 # endif | |
| 1742 return clip_xterm_own_selection(cbd); | |
| 1743 #else | |
| 1744 return clip_mch_own_selection(cbd); | |
| 1745 #endif | |
| 1746 } | |
| 1747 | |
| 1748 void | |
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1749 clip_gen_lose_selection(VimClipboard *cbd) |
| 7 | 1750 { |
| 1751 #ifdef FEAT_XCLIPBOARD | |
| 1752 # ifdef FEAT_GUI | |
| 1753 if (gui.in_use) | |
| 1754 clip_mch_lose_selection(cbd); | |
| 1755 else | |
| 1756 # endif | |
| 1757 clip_xterm_lose_selection(cbd); | |
| 1758 #else | |
| 1759 clip_mch_lose_selection(cbd); | |
| 1760 #endif | |
| 1761 } | |
| 1762 | |
| 1763 void | |
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1764 clip_gen_set_selection(VimClipboard *cbd) |
| 7 | 1765 { |
| 6116 | 1766 if (!clip_did_set_selection) |
| 1767 { | |
| 1768 /* Updating postponed, so that accessing the system clipboard won't | |
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1769 * hang Vim when accessing it many times (e.g. on a :g command). */ |
| 6543 | 1770 if ((cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS)) |
| 1771 || (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))) | |
| 1772 { | |
| 1773 clipboard_needs_update = TRUE; | |
| 6116 | 1774 return; |
| 6543 | 1775 } |
| 6116 | 1776 } |
| 7 | 1777 #ifdef FEAT_XCLIPBOARD |
| 1778 # ifdef FEAT_GUI | |
| 1779 if (gui.in_use) | |
| 1780 clip_mch_set_selection(cbd); | |
| 1781 else | |
| 1782 # endif | |
| 1783 clip_xterm_set_selection(cbd); | |
| 1784 #else | |
| 1785 clip_mch_set_selection(cbd); | |
| 1786 #endif | |
| 1787 } | |
| 1788 | |
| 1789 void | |
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1790 clip_gen_request_selection(VimClipboard *cbd) |
| 7 | 1791 { |
| 1792 #ifdef FEAT_XCLIPBOARD | |
| 1793 # ifdef FEAT_GUI | |
| 1794 if (gui.in_use) | |
| 1795 clip_mch_request_selection(cbd); | |
| 1796 else | |
| 1797 # endif | |
| 1798 clip_xterm_request_selection(cbd); | |
| 1799 #else | |
| 1800 clip_mch_request_selection(cbd); | |
| 1801 #endif | |
| 1802 } | |
| 1803 | |
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1804 #if (defined(FEAT_X11) && defined(USE_SYSTEM)) || defined(PROTO) |
| 4209 | 1805 int |
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1806 clip_gen_owner_exists(VimClipboard *cbd UNUSED) |
| 4209 | 1807 { |
| 1808 #ifdef FEAT_XCLIPBOARD | |
| 1809 # ifdef FEAT_GUI_GTK | |
| 1810 if (gui.in_use) | |
| 1811 return clip_gtk_owner_exists(cbd); | |
| 1812 else | |
| 1813 # endif | |
| 1814 return clip_x11_owner_exists(cbd); | |
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1815 #else |
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1816 return TRUE; |
| 4209 | 1817 #endif |
| 1818 } | |
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1819 #endif |
| 4209 | 1820 |
| 7 | 1821 #endif /* FEAT_CLIPBOARD */ |
| 1822 | |
| 1823 /***************************************************************************** | |
| 1824 * Functions that handle the input buffer. | |
| 1825 * This is used for any GUI version, and the unix terminal version. | |
| 1826 * | |
| 1827 * For Unix, the input characters are buffered to be able to check for a | |
| 1828 * CTRL-C. This should be done with signals, but I don't know how to do that | |
| 1829 * in a portable way for a tty in RAW mode. | |
| 1830 * | |
| 1831 * For the client-server code in the console the received keys are put in the | |
| 1832 * input buffer. | |
| 1833 */ | |
| 1834 | |
| 1835 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 1836 | |
| 1837 /* | |
| 1838 * Internal typeahead buffer. Includes extra space for long key code | |
| 1839 * descriptions which would otherwise overflow. The buffer is considered full | |
| 1840 * when only this extra space (or part of it) remains. | |
| 1841 */ | |
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1842 #if defined(FEAT_JOB_CHANNEL) || defined(FEAT_CLIENTSERVER) |
| 7 | 1843 /* |
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1844 * NetBeans stuffs debugger commands into the input buffer. |
| 7 | 1845 * This requires a larger buffer... |
| 1846 * (Madsen) Go with this for remote input as well ... | |
| 1847 */ | |
| 1848 # define INBUFLEN 4096 | |
| 1849 #else | |
| 1850 # define INBUFLEN 250 | |
| 1851 #endif | |
| 1852 | |
| 1853 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN]; | |
| 1854 static int inbufcount = 0; /* number of chars in inbuf[] */ | |
| 1855 | |
| 1856 /* | |
| 1857 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and | |
| 1858 * trash_input_buf() are functions for manipulating the input buffer. These | |
| 1859 * are used by the gui_* calls when a GUI is used to handle keyboard input. | |
| 1860 */ | |
| 1861 | |
| 1862 int | |
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1863 vim_is_input_buf_full(void) |
| 7 | 1864 { |
| 1865 return (inbufcount >= INBUFLEN); | |
| 1866 } | |
| 1867 | |
| 1868 int | |
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1869 vim_is_input_buf_empty(void) |
| 7 | 1870 { |
| 1871 return (inbufcount == 0); | |
| 1872 } | |
| 1873 | |
| 1874 #if defined(FEAT_OLE) || defined(PROTO) | |
| 1875 int | |
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1876 vim_free_in_input_buf(void) |
| 7 | 1877 { |
| 1878 return (INBUFLEN - inbufcount); | |
| 1879 } | |
| 1880 #endif | |
| 1881 | |
| 575 | 1882 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
| 7 | 1883 int |
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1884 vim_used_in_input_buf(void) |
| 7 | 1885 { |
| 1886 return inbufcount; | |
| 1887 } | |
| 1888 #endif | |
| 1889 | |
| 1890 /* | |
| 1891 * Return the current contents of the input buffer and make it empty. | |
| 1892 * The returned pointer must be passed to set_input_buf() later. | |
| 1893 */ | |
| 1894 char_u * | |
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1895 get_input_buf(void) |
| 7 | 1896 { |
| 1897 garray_T *gap; | |
| 1898 | |
| 1899 /* We use a growarray to store the data pointer and the length. */ | |
| 1900 gap = (garray_T *)alloc((unsigned)sizeof(garray_T)); | |
| 1901 if (gap != NULL) | |
| 1902 { | |
| 1903 /* Add one to avoid a zero size. */ | |
| 1904 gap->ga_data = alloc((unsigned)inbufcount + 1); | |
| 1905 if (gap->ga_data != NULL) | |
| 1906 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount); | |
| 1907 gap->ga_len = inbufcount; | |
| 1908 } | |
| 1909 trash_input_buf(); | |
| 1910 return (char_u *)gap; | |
| 1911 } | |
| 1912 | |
| 1913 /* | |
| 1914 * Restore the input buffer with a pointer returned from get_input_buf(). | |
| 1915 * The allocated memory is freed, this only works once! | |
| 1916 */ | |
| 1917 void | |
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1918 set_input_buf(char_u *p) |
| 7 | 1919 { |
| 1920 garray_T *gap = (garray_T *)p; | |
| 1921 | |
| 1922 if (gap != NULL) | |
| 1923 { | |
| 1924 if (gap->ga_data != NULL) | |
| 1925 { | |
| 1926 mch_memmove(inbuf, gap->ga_data, gap->ga_len); | |
| 1927 inbufcount = gap->ga_len; | |
| 1928 vim_free(gap->ga_data); | |
| 1929 } | |
| 1930 vim_free(gap); | |
| 1931 } | |
| 1932 } | |
| 1933 | |
| 1934 /* | |
| 1935 * Add the given bytes to the input buffer | |
| 1936 * Special keys start with CSI. A real CSI must have been translated to | |
| 1937 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation. | |
| 1938 */ | |
| 1939 void | |
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1940 add_to_input_buf(char_u *s, int len) |
| 7 | 1941 { |
| 1942 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN) | |
| 1943 return; /* Shouldn't ever happen! */ | |
| 1944 | |
| 1945 #ifdef FEAT_HANGULIN | |
| 1946 if ((State & (INSERT|CMDLINE)) && hangul_input_state_get()) | |
| 1947 if ((len = hangul_input_process(s, len)) == 0) | |
| 1948 return; | |
| 1949 #endif | |
| 1950 | |
| 1951 while (len--) | |
| 1952 inbuf[inbufcount++] = *s++; | |
| 1953 } | |
| 1954 | |
| 1955 /* | |
| 1956 * Add "str[len]" to the input buffer while escaping CSI bytes. | |
| 1957 */ | |
| 1958 void | |
| 1959 add_to_input_buf_csi(char_u *str, int len) | |
| 1960 { | |
| 1961 int i; | |
| 1962 char_u buf[2]; | |
| 1963 | |
| 1964 for (i = 0; i < len; ++i) | |
| 1965 { | |
| 1966 add_to_input_buf(str + i, 1); | |
| 1967 if (str[i] == CSI) | |
| 1968 { | |
| 1969 /* Turn CSI into K_CSI. */ | |
| 1970 buf[0] = KS_EXTRA; | |
| 1971 buf[1] = (int)KE_CSI; | |
| 1972 add_to_input_buf(buf, 2); | |
| 1973 } | |
| 1974 } | |
| 1975 } | |
| 1976 | |
| 1977 #if defined(FEAT_HANGULIN) || defined(PROTO) | |
| 1978 void | |
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1979 push_raw_key(char_u *s, int len) |
| 7 | 1980 { |
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1981 char_u *tmpbuf; |
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1982 char_u *inp = s; |
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1983 |
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1984 /* use the conversion result if possible */ |
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1985 tmpbuf = hangul_string_convert(s, &len); |
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1986 if (tmpbuf != NULL) |
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1987 inp = tmpbuf; |
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1988 |
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1989 for (; len--; inp++) |
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1990 { |
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1991 inbuf[inbufcount++] = *inp; |
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1992 if (*inp == CSI) |
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1993 { |
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1994 /* Turn CSI into K_CSI. */ |
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1995 inbuf[inbufcount++] = KS_EXTRA; |
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1996 inbuf[inbufcount++] = (int)KE_CSI; |
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1997 } |
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1998 } |
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1999 vim_free(tmpbuf); |
| 7 | 2000 } |
| 2001 #endif | |
| 2002 | |
| 2003 /* Remove everything from the input buffer. Called when ^C is found */ | |
| 2004 void | |
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2005 trash_input_buf(void) |
| 7 | 2006 { |
| 2007 inbufcount = 0; | |
| 2008 } | |
| 2009 | |
| 2010 /* | |
| 2011 * Read as much data from the input buffer as possible up to maxlen, and store | |
| 2012 * it in buf. | |
| 2013 */ | |
| 2014 int | |
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2015 read_from_input_buf(char_u *buf, long maxlen) |
| 7 | 2016 { |
| 2017 if (inbufcount == 0) /* if the buffer is empty, fill it */ | |
| 2018 fill_input_buf(TRUE); | |
| 2019 if (maxlen > inbufcount) | |
| 2020 maxlen = inbufcount; | |
| 2021 mch_memmove(buf, inbuf, (size_t)maxlen); | |
| 2022 inbufcount -= maxlen; | |
| 2023 if (inbufcount) | |
| 2024 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount); | |
| 2025 return (int)maxlen; | |
| 2026 } | |
| 2027 | |
| 2028 void | |
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2029 fill_input_buf(int exit_on_error UNUSED) |
| 7 | 2030 { |
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2031 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2032 int len; |
| 2033 int try; | |
| 2034 static int did_read_something = FALSE; | |
| 2035 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
| 2036 static int restlen = 0; | |
| 2037 int unconverted; | |
| 2038 #endif | |
| 2039 | |
| 2040 #ifdef FEAT_GUI | |
| 294 | 2041 if (gui.in_use |
| 2042 # ifdef NO_CONSOLE_INPUT | |
| 2043 /* Don't use the GUI input when the window hasn't been opened yet. | |
| 2044 * We get here from ui_inchar() when we should try reading from stdin. */ | |
| 2045 && !no_console_input() | |
| 2046 # endif | |
| 2047 ) | |
| 7 | 2048 { |
| 2049 gui_mch_update(); | |
| 2050 return; | |
| 2051 } | |
| 2052 #endif | |
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2053 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) |
| 7 | 2054 if (vim_is_input_buf_full()) |
| 2055 return; | |
| 2056 /* | |
| 2057 * Fill_input_buf() is only called when we really need a character. | |
| 2058 * If we can't get any, but there is some in the buffer, just return. | |
| 2059 * If we can't get any, and there isn't any in the buffer, we give up and | |
| 2060 * exit Vim. | |
| 2061 */ | |
| 2062 # ifdef __BEOS__ | |
| 2063 /* | |
| 2064 * On the BeBox version (for now), all input is secretly performed within | |
| 2065 * beos_select() which is called from RealWaitForChar(). | |
| 2066 */ | |
| 2067 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd, 0, NULL)) | |
| 2068 ; | |
| 2069 len = inbufcount; | |
| 2070 inbufcount = 0; | |
| 2071 # else | |
| 2072 | |
| 2073 if (rest != NULL) | |
| 2074 { | |
| 2075 /* Use remainder of previous call, starts with an invalid character | |
| 2076 * that may become valid when reading more. */ | |
| 2077 if (restlen > INBUFLEN - inbufcount) | |
| 2078 unconverted = INBUFLEN - inbufcount; | |
| 2079 else | |
| 2080 unconverted = restlen; | |
| 2081 mch_memmove(inbuf + inbufcount, rest, unconverted); | |
| 2082 if (unconverted == restlen) | |
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2083 VIM_CLEAR(rest); |
| 7 | 2084 else |
| 2085 { | |
| 2086 restlen -= unconverted; | |
| 2087 mch_memmove(rest, rest + unconverted, restlen); | |
| 2088 } | |
| 2089 inbufcount += unconverted; | |
| 2090 } | |
| 2091 else | |
| 2092 unconverted = 0; | |
| 2093 | |
| 2094 len = 0; /* to avoid gcc warning */ | |
| 2095 for (try = 0; try < 100; ++try) | |
| 2096 { | |
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2097 size_t readlen = (size_t)((INBUFLEN - inbufcount) |
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2098 / input_conv.vc_factor); |
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2099 # ifdef VMS |
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2100 len = vms_read((char *)inbuf + inbufcount, readlen); |
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2101 # else |
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2102 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen); |
| 7 | 2103 # endif |
| 169 | 2104 |
| 7 | 2105 if (len > 0 || got_int) |
| 2106 break; | |
| 2107 /* | |
| 2108 * If reading stdin results in an error, continue reading stderr. | |
| 2109 * This helps when using "foo | xargs vim". | |
| 2110 */ | |
| 2111 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0) | |
| 2112 { | |
| 2113 int m = cur_tmode; | |
| 2114 | |
| 2115 /* We probably set the wrong file descriptor to raw mode. Switch | |
| 2116 * back to cooked mode, use another descriptor and set the mode to | |
| 2117 * what it was. */ | |
| 2118 settmode(TMODE_COOK); | |
| 2119 #ifdef HAVE_DUP | |
| 2120 /* Use stderr for stdin, also works for shell commands. */ | |
| 2121 close(0); | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2122 vim_ignored = dup(2); |
| 7 | 2123 #else |
| 2124 read_cmd_fd = 2; /* read from stderr instead of stdin */ | |
| 2125 #endif | |
| 2126 settmode(m); | |
| 2127 } | |
| 2128 if (!exit_on_error) | |
| 2129 return; | |
| 2130 } | |
| 2131 # endif | |
| 2132 if (len <= 0 && !got_int) | |
| 2133 read_error_exit(); | |
| 2134 if (len > 0) | |
| 2135 did_read_something = TRUE; | |
| 2136 if (got_int) | |
| 2137 { | |
| 2138 /* Interrupted, pretend a CTRL-C was typed. */ | |
| 2139 inbuf[0] = 3; | |
| 2140 inbufcount = 1; | |
| 2141 } | |
| 2142 else | |
| 2143 { | |
| 2144 /* | |
| 2145 * May perform conversion on the input characters. | |
| 2146 * Include the unconverted rest of the previous call. | |
| 2147 * If there is an incomplete char at the end it is kept for the next | |
| 2148 * time, reading more bytes should make conversion possible. | |
| 2149 * Don't do this in the unlikely event that the input buffer is too | |
| 2150 * small ("rest" still contains more bytes). | |
| 2151 */ | |
| 2152 if (input_conv.vc_type != CONV_NONE) | |
| 2153 { | |
| 2154 inbufcount -= unconverted; | |
| 2155 len = convert_input_safe(inbuf + inbufcount, | |
| 2156 len + unconverted, INBUFLEN - inbufcount, | |
| 2157 rest == NULL ? &rest : NULL, &restlen); | |
| 2158 } | |
| 2159 while (len-- > 0) | |
| 2160 { | |
| 2161 /* | |
| 2162 * if a CTRL-C was typed, remove it from the buffer and set got_int | |
| 2163 */ | |
| 2164 if (inbuf[inbufcount] == 3 && ctrl_c_interrupts) | |
| 2165 { | |
| 2166 /* remove everything typed before the CTRL-C */ | |
| 2167 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1)); | |
| 2168 inbufcount = 0; | |
| 2169 got_int = TRUE; | |
| 2170 } | |
| 2171 ++inbufcount; | |
| 2172 } | |
| 2173 } | |
|
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diff
changeset
|
2174 #endif /* UNIX or VMS*/ |
| 7 | 2175 } |
|
7408
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diff
changeset
|
2176 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(VMS) */ |
| 7 | 2177 |
| 2178 /* | |
| 2179 * Exit because of an input read error. | |
| 2180 */ | |
| 2181 void | |
|
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diff
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|
2182 read_error_exit(void) |
| 7 | 2183 { |
| 2184 if (silent_mode) /* Normal way to exit for "ex -s" */ | |
| 2185 getout(0); | |
| 2186 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n")); | |
| 2187 preserve_exit(); | |
| 2188 } | |
| 2189 | |
| 2190 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
| 2191 /* | |
| 2192 * May update the shape of the cursor. | |
| 2193 */ | |
| 2194 void | |
|
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changeset
|
2195 ui_cursor_shape_forced(int forced) |
| 7 | 2196 { |
| 2197 # ifdef FEAT_GUI | |
| 2198 if (gui.in_use) | |
| 2199 gui_update_cursor_later(); | |
| 36 | 2200 else |
| 7 | 2201 # endif |
|
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|
2202 term_cursor_mode(forced); |
| 36 | 2203 |
| 7 | 2204 # ifdef MCH_CURSOR_SHAPE |
| 2205 mch_update_cursor(); | |
| 2206 # endif | |
|
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|
2207 |
|
85b7dc8da5eb
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2208 # ifdef FEAT_CONCEAL |
|
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Christian Brabandt <cb@256bit.org>
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|
2209 conceal_check_cursor_line(); |
|
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|
2210 # endif |
| 7 | 2211 } |
|
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|
2212 |
|
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|
2213 void |
|
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|
2214 ui_cursor_shape(void) |
|
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|
2215 { |
|
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diff
changeset
|
2216 ui_cursor_shape_forced(FALSE); |
|
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diff
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|
2217 } |
| 7 | 2218 #endif |
| 2219 | |
| 2220 /* | |
| 2221 * Check bounds for column number | |
| 2222 */ | |
| 2223 int | |
|
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diff
changeset
|
2224 check_col(int col) |
| 7 | 2225 { |
| 2226 if (col < 0) | |
| 2227 return 0; | |
| 2228 if (col >= (int)screen_Columns) | |
| 2229 return (int)screen_Columns - 1; | |
| 2230 return col; | |
| 2231 } | |
| 2232 | |
| 2233 /* | |
| 2234 * Check bounds for row number | |
| 2235 */ | |
| 2236 int | |
|
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diff
changeset
|
2237 check_row(int row) |
| 7 | 2238 { |
| 2239 if (row < 0) | |
| 2240 return 0; | |
| 2241 if (row >= (int)screen_Rows) | |
| 2242 return (int)screen_Rows - 1; | |
| 2243 return row; | |
| 2244 } | |
| 2245 | |
| 2246 /* | |
| 2247 * Stuff for the X clipboard. Shared between VMS and Unix. | |
| 2248 */ | |
| 2249 | |
| 2250 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO) | |
| 2251 # include <X11/Xatom.h> | |
| 2252 # include <X11/Intrinsic.h> | |
| 2253 | |
| 2254 /* | |
| 2255 * Open the application context (if it hasn't been opened yet). | |
| 2256 * Used for Motif and Athena GUI and the xterm clipboard. | |
| 2257 */ | |
| 2258 void | |
|
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7805
diff
changeset
|
2259 open_app_context(void) |
| 7 | 2260 { |
| 2261 if (app_context == NULL) | |
| 2262 { | |
| 2263 XtToolkitInitialize(); | |
| 2264 app_context = XtCreateApplicationContext(); | |
| 2265 } | |
| 2266 } | |
| 2267 | |
| 2268 static Atom vim_atom; /* Vim's own special selection format */ | |
| 2269 static Atom vimenc_atom; /* Vim's extended selection format */ | |
| 3346 | 2270 static Atom utf8_atom; |
| 7 | 2271 static Atom compound_text_atom; |
| 2272 static Atom text_atom; | |
| 2273 static Atom targets_atom; | |
|
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|
2274 static Atom timestamp_atom; /* Used to get a timestamp */ |
| 7 | 2275 |
| 2276 void | |
|
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diff
changeset
|
2277 x11_setup_atoms(Display *dpy) |
| 7 | 2278 { |
| 2279 vim_atom = XInternAtom(dpy, VIM_ATOM_NAME, False); | |
| 2280 vimenc_atom = XInternAtom(dpy, VIMENC_ATOM_NAME,False); | |
| 3346 | 2281 utf8_atom = XInternAtom(dpy, "UTF8_STRING", False); |
| 7 | 2282 compound_text_atom = XInternAtom(dpy, "COMPOUND_TEXT", False); |
| 2283 text_atom = XInternAtom(dpy, "TEXT", False); | |
|
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Bram Moolenaar <bram@vim.org>
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|
2284 targets_atom = XInternAtom(dpy, "TARGETS", False); |
| 7 | 2285 clip_star.sel_atom = XA_PRIMARY; |
|
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changeset
|
2286 clip_plus.sel_atom = XInternAtom(dpy, "CLIPBOARD", False); |
|
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diff
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|
2287 timestamp_atom = XInternAtom(dpy, "TIMESTAMP", False); |
| 7 | 2288 } |
| 2289 | |
| 2290 /* | |
| 2291 * X Selection stuff, for cutting and pasting text to other windows. | |
| 2292 */ | |
| 2293 | |
|
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|
2294 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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diff
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|
2295 static void clip_x11_lose_ownership_cb(Widget w, Atom *sel_atom); |
|
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diff
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|
2296 static void clip_x11_notify_cb(Widget w, Atom *sel_atom, Atom *target); |
|
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|
2297 |
|
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|
2298 /* |
|
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|
2299 * Property callback to get a timestamp for XtOwnSelection. |
|
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|
2300 */ |
|
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|
2301 static void |
|
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diff
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|
2302 clip_x11_timestamp_cb( |
|
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|
2303 Widget w, |
|
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|
2304 XtPointer n UNUSED, |
|
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|
2305 XEvent *event, |
|
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|
2306 Boolean *cont UNUSED) |
|
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2307 { |
|
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|
2308 Atom actual_type; |
|
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|
2309 int format; |
|
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|
2310 unsigned long nitems, bytes_after; |
|
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|
2311 unsigned char *prop=NULL; |
|
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2312 XPropertyEvent *xproperty=&event->xproperty; |
|
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|
2313 |
|
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changeset
|
2314 /* Must be a property notify, state can't be Delete (True), has to be |
|
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|
2315 * one of the supported selection types. */ |
|
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parents:
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changeset
|
2316 if (event->type != PropertyNotify || xproperty->state |
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2317 || (xproperty->atom != clip_star.sel_atom |
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2318 && xproperty->atom != clip_plus.sel_atom)) |
|
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|
2319 return; |
|
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2320 |
|
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|
2321 if (XGetWindowProperty(xproperty->display, xproperty->window, |
|
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2322 xproperty->atom, 0, 0, False, timestamp_atom, &actual_type, &format, |
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2323 &nitems, &bytes_after, &prop)) |
|
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2324 return; |
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2325 |
|
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2326 if (prop) |
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2327 XFree(prop); |
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2328 |
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2329 /* Make sure the property type is "TIMESTAMP" and it's 32 bits. */ |
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2330 if (actual_type != timestamp_atom || format != 32) |
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|
2331 return; |
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2332 |
|
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|
2333 /* Get the selection, using the event timestamp. */ |
| 2586 | 2334 if (XtOwnSelection(w, xproperty->atom, xproperty->time, |
| 2335 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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|
2336 clip_x11_notify_cb) == OK) |
| 2586 | 2337 { |
| 2338 /* Set the "owned" flag now, there may have been a call to | |
| 2339 * lose_ownership_cb in between. */ | |
| 2340 if (xproperty->atom == clip_plus.sel_atom) | |
| 2341 clip_plus.owned = TRUE; | |
| 2342 else | |
| 2343 clip_star.owned = TRUE; | |
| 2344 } | |
|
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2345 } |
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2346 |
|
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|
2347 void |
|
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2348 x11_setup_selection(Widget w) |
|
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2349 { |
|
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|
2350 XtAddEventHandler(w, PropertyChangeMask, False, |
|
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|
2351 /*(XtEventHandler)*/clip_x11_timestamp_cb, (XtPointer)NULL); |
|
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diff
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|
2352 } |
|
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
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diff
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|
2353 |
| 7 | 2354 static void |
|
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diff
changeset
|
2355 clip_x11_request_selection_cb( |
|
4d7ce6c03fda
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diff
changeset
|
2356 Widget w UNUSED, |
|
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|
2357 XtPointer success, |
|
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|
2358 Atom *sel_atom, |
|
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|
2359 Atom *type, |
|
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diff
changeset
|
2360 XtPointer value, |
|
4d7ce6c03fda
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diff
changeset
|
2361 long_u *length, |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
2362 int *format) |
| 7 | 2363 { |
| 2896 | 2364 int motion_type = MAUTO; |
| 7 | 2365 long_u len; |
| 2366 char_u *p; | |
| 2367 char **text_list = NULL; | |
| 2368 VimClipboard *cbd; | |
| 2369 char_u *tmpbuf = NULL; | |
| 2370 | |
| 2371 if (*sel_atom == clip_plus.sel_atom) | |
| 2372 cbd = &clip_plus; | |
| 2373 else | |
| 2374 cbd = &clip_star; | |
| 2375 | |
| 2376 if (value == NULL || *length == 0) | |
| 2377 { | |
| 1719 | 2378 clip_free_selection(cbd); /* nothing received, clear register */ |
| 7 | 2379 *(int *)success = FALSE; |
| 2380 return; | |
| 2381 } | |
| 2382 p = (char_u *)value; | |
| 2383 len = *length; | |
| 2384 if (*type == vim_atom) | |
| 2385 { | |
| 2386 motion_type = *p++; | |
| 2387 len--; | |
| 2388 } | |
| 2389 | |
| 2390 else if (*type == vimenc_atom) | |
| 2391 { | |
| 2392 char_u *enc; | |
| 2393 vimconv_T conv; | |
| 2394 int convlen; | |
| 2395 | |
| 2396 motion_type = *p++; | |
| 2397 --len; | |
| 2398 | |
| 2399 enc = p; | |
| 2400 p += STRLEN(p) + 1; | |
| 2401 len -= p - enc; | |
| 2402 | |
| 2403 /* If the encoding of the text is different from 'encoding', attempt | |
| 2404 * converting it. */ | |
| 2405 conv.vc_type = CONV_NONE; | |
| 2406 convert_setup(&conv, enc, p_enc); | |
| 2407 if (conv.vc_type != CONV_NONE) | |
| 2408 { | |
| 2409 convlen = len; /* Need to use an int here. */ | |
| 2410 tmpbuf = string_convert(&conv, p, &convlen); | |
| 2411 len = convlen; | |
| 2412 if (tmpbuf != NULL) | |
| 2413 p = tmpbuf; | |
| 2414 convert_setup(&conv, NULL, NULL); | |
| 2415 } | |
| 2416 } | |
| 2417 | |
| 3346 | 2418 else if (*type == compound_text_atom |
| 2419 || *type == utf8_atom | |
|
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|
2420 || (enc_dbcs != 0 && *type == text_atom)) |
| 7 | 2421 { |
| 2422 XTextProperty text_prop; | |
| 2423 int n_text = 0; | |
| 2424 int status; | |
| 2425 | |
| 2426 text_prop.value = (unsigned char *)value; | |
| 2427 text_prop.encoding = *type; | |
| 2428 text_prop.format = *format; | |
| 1719 | 2429 text_prop.nitems = len; |
|
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|
2430 #if defined(X_HAVE_UTF8_STRING) |
| 4201 | 2431 if (*type == utf8_atom) |
| 2432 status = Xutf8TextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 2433 &text_list, &n_text); | |
| 2434 else | |
| 2435 #endif | |
| 2436 status = XmbTextPropertyToTextList(X_DISPLAY, &text_prop, | |
| 7 | 2437 &text_list, &n_text); |
| 2438 if (status != Success || n_text < 1) | |
| 2439 { | |
| 2440 *(int *)success = FALSE; | |
| 2441 return; | |
| 2442 } | |
| 2443 p = (char_u *)text_list[0]; | |
| 2444 len = STRLEN(p); | |
| 2445 } | |
| 2446 clip_yank_selection(motion_type, p, (long)len, cbd); | |
| 2447 | |
| 2448 if (text_list != NULL) | |
| 2449 XFreeStringList(text_list); | |
| 2450 vim_free(tmpbuf); | |
| 2451 XtFree((char *)value); | |
| 2452 *(int *)success = TRUE; | |
| 2453 } | |
| 2454 | |
| 2455 void | |
|
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diff
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|
2456 clip_x11_request_selection( |
|
4d7ce6c03fda
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|
2457 Widget myShell, |
|
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diff
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|
2458 Display *dpy, |
|
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changeset
|
2459 VimClipboard *cbd) |
| 7 | 2460 { |
| 2461 XEvent event; | |
| 2462 Atom type; | |
| 2463 static int success; | |
| 2464 int i; | |
| 1715 | 2465 time_t start_time; |
| 2466 int timed_out = FALSE; | |
| 7 | 2467 |
|
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2468 for (i = 0; i < 6; i++) |
| 7 | 2469 { |
| 2470 switch (i) | |
| 2471 { | |
| 2472 case 0: type = vimenc_atom; break; | |
| 2473 case 1: type = vim_atom; break; | |
| 3346 | 2474 case 2: type = utf8_atom; break; |
| 2475 case 3: type = compound_text_atom; break; | |
| 2476 case 4: type = text_atom; break; | |
| 7 | 2477 default: type = XA_STRING; |
| 2478 } | |
| 4272 | 2479 if (type == utf8_atom |
| 2480 # if defined(X_HAVE_UTF8_STRING) | |
| 2481 && !enc_utf8 | |
| 2482 # endif | |
| 2483 ) | |
| 2484 /* Only request utf-8 when 'encoding' is utf8 and | |
| 2485 * Xutf8TextPropertyToTextList is available. */ | |
| 3346 | 2486 continue; |
| 1719 | 2487 success = MAYBE; |
| 7 | 2488 XtGetSelectionValue(myShell, cbd->sel_atom, type, |
| 2489 clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); | |
| 2490 | |
| 2491 /* Make sure the request for the selection goes out before waiting for | |
| 2492 * a response. */ | |
| 2493 XFlush(dpy); | |
| 2494 | |
| 2495 /* | |
| 2496 * Wait for result of selection request, otherwise if we type more | |
| 2497 * characters, then they will appear before the one that requested the | |
| 2498 * paste! Don't worry, we will catch up with any other events later. | |
| 2499 */ | |
| 1715 | 2500 start_time = time(NULL); |
| 1719 | 2501 while (success == MAYBE) |
| 7 | 2502 { |
|
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2503 if (XCheckTypedEvent(dpy, PropertyNotify, &event) |
|
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|
2504 || XCheckTypedEvent(dpy, SelectionNotify, &event) |
|
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diff
changeset
|
2505 || XCheckTypedEvent(dpy, SelectionRequest, &event)) |
| 1715 | 2506 { |
| 1719 | 2507 /* This is where clip_x11_request_selection_cb() should be |
| 2508 * called. It may actually happen a bit later, so we loop | |
| 2509 * until "success" changes. | |
| 2510 * We may get a SelectionRequest here and if we don't handle | |
| 2511 * it we hang. KDE klipper does this, for example. | |
| 2512 * We need to handle a PropertyNotify for large selections. */ | |
| 1715 | 2513 XtDispatchEvent(&event); |
| 1719 | 2514 continue; |
| 1715 | 2515 } |
| 7 | 2516 |
| 1715 | 2517 /* Time out after 2 to 3 seconds to avoid that we hang when the |
| 2518 * other process doesn't respond. Note that the SelectionNotify | |
| 2519 * event may still come later when the selection owner comes back | |
| 1719 | 2520 * to life and the text gets inserted unexpectedly. Don't know |
| 2521 * why that happens or how to avoid that :-(. */ | |
| 1715 | 2522 if (time(NULL) > start_time + 2) |
| 2523 { | |
| 2524 timed_out = TRUE; | |
| 2525 break; | |
| 2526 } | |
| 2527 | |
| 7 | 2528 /* Do we need this? Probably not. */ |
| 2529 XSync(dpy, False); | |
| 2530 | |
| 1715 | 2531 /* Wait for 1 msec to avoid that we eat up all CPU time. */ |
| 2532 ui_delay(1L, TRUE); | |
| 7 | 2533 } |
| 2534 | |
| 1719 | 2535 if (success == TRUE) |
| 7 | 2536 return; |
| 1715 | 2537 |
| 2538 /* don't do a retry with another type after timing out, otherwise we | |
| 2539 * hang for 15 seconds. */ | |
| 2540 if (timed_out) | |
| 2541 break; | |
| 7 | 2542 } |
| 2543 | |
| 2544 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 2545 yank_cut_buffer0(dpy, cbd); |
| 7 | 2546 } |
| 2547 | |
| 2548 static Boolean | |
|
7835
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diff
changeset
|
2549 clip_x11_convert_selection_cb( |
|
4d7ce6c03fda
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diff
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|
2550 Widget w UNUSED, |
|
4d7ce6c03fda
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diff
changeset
|
2551 Atom *sel_atom, |
|
4d7ce6c03fda
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diff
changeset
|
2552 Atom *target, |
|
4d7ce6c03fda
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diff
changeset
|
2553 Atom *type, |
|
4d7ce6c03fda
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diff
changeset
|
2554 XtPointer *value, |
|
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diff
changeset
|
2555 long_u *length, |
|
4d7ce6c03fda
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diff
changeset
|
2556 int *format) |
| 7 | 2557 { |
|
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parents:
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diff
changeset
|
2558 static char_u *save_result = NULL; |
|
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parents:
11273
diff
changeset
|
2559 static long_u save_length = 0; |
|
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diff
changeset
|
2560 char_u *string; |
|
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diff
changeset
|
2561 int motion_type; |
|
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diff
changeset
|
2562 VimClipboard *cbd; |
|
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diff
changeset
|
2563 int i; |
| 7 | 2564 |
| 2565 if (*sel_atom == clip_plus.sel_atom) | |
| 2566 cbd = &clip_plus; | |
| 2567 else | |
| 2568 cbd = &clip_star; | |
| 2569 | |
| 2570 if (!cbd->owned) | |
| 2571 return False; /* Shouldn't ever happen */ | |
| 2572 | |
| 2573 /* requestor wants to know what target types we support */ | |
| 2574 if (*target == targets_atom) | |
| 2575 { | |
|
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diff
changeset
|
2576 static Atom array[7]; |
| 7 | 2577 |
| 2578 *value = (XtPointer)array; | |
| 2579 i = 0; | |
| 2580 array[i++] = targets_atom; | |
| 2581 array[i++] = vimenc_atom; | |
| 2582 array[i++] = vim_atom; | |
| 3346 | 2583 if (enc_utf8) |
| 2584 array[i++] = utf8_atom; | |
| 2585 array[i++] = XA_STRING; | |
| 7 | 2586 array[i++] = text_atom; |
| 2587 array[i++] = compound_text_atom; | |
| 3346 | 2588 |
| 7 | 2589 *type = XA_ATOM; |
| 2590 /* This used to be: *format = sizeof(Atom) * 8; but that caused | |
| 2591 * crashes on 64 bit machines. (Peter Derr) */ | |
| 2592 *format = 32; | |
| 2593 *length = i; | |
| 2594 return True; | |
| 2595 } | |
| 2596 | |
| 2597 if ( *target != XA_STRING | |
| 2598 && *target != vimenc_atom | |
| 5956 | 2599 && (*target != utf8_atom || !enc_utf8) |
| 7 | 2600 && *target != vim_atom |
| 2601 && *target != text_atom | |
| 2602 && *target != compound_text_atom) | |
| 2603 return False; | |
| 2604 | |
| 2605 clip_get_selection(cbd); | |
| 2606 motion_type = clip_convert_selection(&string, length, cbd); | |
| 2607 if (motion_type < 0) | |
| 2608 return False; | |
| 2609 | |
| 2610 /* For our own format, the first byte contains the motion type */ | |
| 2611 if (*target == vim_atom) | |
| 2612 (*length)++; | |
| 2613 | |
| 2614 /* Our own format with encoding: motion 'encoding' NUL text */ | |
| 2615 if (*target == vimenc_atom) | |
| 2616 *length += STRLEN(p_enc) + 2; | |
| 2617 | |
|
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|
2618 if (save_length < *length || save_length / 2 >= *length) |
|
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|
2619 *value = XtRealloc((char *)save_result, (Cardinal)*length + 1); |
|
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|
2620 else |
|
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2621 *value = save_result; |
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|
2622 if (*value == NULL) |
| 7 | 2623 { |
| 2624 vim_free(string); | |
| 2625 return False; | |
| 2626 } | |
|
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2627 save_result = (char_u *)*value; |
|
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changeset
|
2628 save_length = *length; |
| 7 | 2629 |
|
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|
2630 if (*target == XA_STRING || (*target == utf8_atom && enc_utf8)) |
| 7 | 2631 { |
|
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diff
changeset
|
2632 mch_memmove(save_result, string, (size_t)(*length)); |
| 3346 | 2633 *type = *target; |
| 7 | 2634 } |
| 3346 | 2635 else if (*target == compound_text_atom || *target == text_atom) |
| 7 | 2636 { |
| 2637 XTextProperty text_prop; | |
|
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|
2638 char *string_nt = (char *)save_result; |
|
5037
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changeset
|
2639 int conv_result; |
| 7 | 2640 |
| 2641 /* create NUL terminated string which XmbTextListToTextProperty wants */ | |
| 2642 mch_memmove(string_nt, string, (size_t)*length); | |
| 2643 string_nt[*length] = NUL; | |
|
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|
2644 conv_result = XmbTextListToTextProperty(X_DISPLAY, (char **)&string_nt, |
|
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|
2645 1, XCompoundTextStyle, &text_prop); |
|
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2646 if (conv_result != Success) |
|
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2647 { |
|
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2648 vim_free(string); |
|
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2649 return False; |
|
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|
2650 } |
| 7 | 2651 *value = (XtPointer)(text_prop.value); /* from plain text */ |
| 2652 *length = text_prop.nitems; | |
| 2653 *type = compound_text_atom; | |
|
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|
2654 XtFree((char *)save_result); |
|
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diff
changeset
|
2655 save_result = (char_u *)*value; |
|
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diff
changeset
|
2656 save_length = *length; |
| 7 | 2657 } |
| 2658 else if (*target == vimenc_atom) | |
| 2659 { | |
| 2660 int l = STRLEN(p_enc); | |
| 2661 | |
|
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changeset
|
2662 save_result[0] = motion_type; |
|
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changeset
|
2663 STRCPY(save_result + 1, p_enc); |
|
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diff
changeset
|
2664 mch_memmove(save_result + l + 2, string, (size_t)(*length - l - 2)); |
| 7 | 2665 *type = vimenc_atom; |
| 2666 } | |
| 2667 else | |
| 2668 { | |
|
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diff
changeset
|
2669 save_result[0] = motion_type; |
|
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diff
changeset
|
2670 mch_memmove(save_result + 1, string, (size_t)(*length - 1)); |
| 7 | 2671 *type = vim_atom; |
| 2672 } | |
| 2673 *format = 8; /* 8 bits per char */ | |
| 2674 vim_free(string); | |
| 2675 return True; | |
| 2676 } | |
| 2677 | |
| 2678 static void | |
|
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diff
changeset
|
2679 clip_x11_lose_ownership_cb(Widget w UNUSED, Atom *sel_atom) |
| 7 | 2680 { |
| 2681 if (*sel_atom == clip_plus.sel_atom) | |
| 2682 clip_lose_selection(&clip_plus); | |
| 2683 else | |
| 2684 clip_lose_selection(&clip_star); | |
| 2685 } | |
| 2686 | |
| 2687 void | |
|
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
2688 clip_x11_lose_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2689 { |
| 4209 | 2690 XtDisownSelection(myShell, cbd->sel_atom, |
| 2691 XtLastTimestampProcessed(XtDisplay(myShell))); | |
| 7 | 2692 } |
| 2693 | |
|
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changeset
|
2694 static void |
|
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patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
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11273
diff
changeset
|
2695 clip_x11_notify_cb(Widget w UNUSED, Atom *sel_atom UNUSED, Atom *target UNUSED) |
|
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parents:
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diff
changeset
|
2696 { |
|
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patch 8.0.0737: crash when X11 selection is very big
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2697 /* To prevent automatically freeing the selection value. */ |
|
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changeset
|
2698 } |
|
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diff
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|
2699 |
| 7 | 2700 int |
|
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parents:
7805
diff
changeset
|
2701 clip_x11_own_selection(Widget myShell, VimClipboard *cbd) |
| 7 | 2702 { |
| 2586 | 2703 /* When using the GUI we have proper timestamps, use the one of the last |
| 2704 * event. When in the console we don't get events (the terminal gets | |
| 2705 * them), Get the time by a zero-length append, clip_x11_timestamp_cb will | |
| 2706 * be called with the current timestamp. */ | |
| 2707 #ifdef FEAT_GUI | |
| 2708 if (gui.in_use) | |
| 2709 { | |
| 2710 if (XtOwnSelection(myShell, cbd->sel_atom, | |
| 2711 XtLastTimestampProcessed(XtDisplay(myShell)), | |
| 2712 clip_x11_convert_selection_cb, clip_x11_lose_ownership_cb, | |
|
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diff
changeset
|
2713 clip_x11_notify_cb) == False) |
| 3312 | 2714 return FAIL; |
| 2586 | 2715 } |
| 2716 else | |
| 2717 #endif | |
| 2718 { | |
| 2719 if (!XChangeProperty(XtDisplay(myShell), XtWindow(myShell), | |
| 2720 cbd->sel_atom, timestamp_atom, 32, PropModeAppend, NULL, 0)) | |
| 3312 | 2721 return FAIL; |
| 2586 | 2722 } |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2723 /* Flush is required in a terminal as nothing else is doing it. */ |
|
917fff7bc09d
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Bram Moolenaar <bram@vim.org>
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2250
diff
changeset
|
2724 XFlush(XtDisplay(myShell)); |
| 7 | 2725 return OK; |
| 2726 } | |
| 2727 | |
| 2728 /* | |
| 2729 * Send the current selection to the clipboard. Do nothing for X because we | |
| 2730 * will fill in the selection only when requested by another app. | |
| 2731 */ | |
| 2732 void | |
|
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diff
changeset
|
2733 clip_x11_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 2734 { |
| 2735 } | |
| 4209 | 2736 |
|
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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changeset
|
2737 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM)) \ |
|
d89c5b339c2a
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diff
changeset
|
2738 || defined(PROTO) |
| 4209 | 2739 int |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2740 clip_x11_owner_exists(VimClipboard *cbd) |
| 4209 | 2741 { |
| 2742 return XGetSelectionOwner(X_DISPLAY, cbd->sel_atom) != None; | |
| 2743 } | |
| 7 | 2744 #endif |
|
15555
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parents:
15543
diff
changeset
|
2745 #endif |
| 7 | 2746 |
| 1924 | 2747 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \ |
| 2748 || defined(FEAT_GUI_GTK) || defined(PROTO) | |
| 2749 /* | |
| 2750 * Get the contents of the X CUT_BUFFER0 and put it in "cbd". | |
| 2751 */ | |
| 2752 void | |
|
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diff
changeset
|
2753 yank_cut_buffer0(Display *dpy, VimClipboard *cbd) |
| 1924 | 2754 { |
| 2755 int nbytes = 0; | |
| 2756 char_u *buffer = (char_u *)XFetchBuffer(dpy, &nbytes, 0); | |
| 2757 | |
| 2758 if (nbytes > 0) | |
| 2759 { | |
| 2760 int done = FALSE; | |
| 2761 | |
| 2762 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when | |
| 2763 * using a multi-byte encoding. Conversion between two 8-bit | |
| 2764 * character sets usually fails and the text might actually be in | |
| 2765 * 'enc' anyway. */ | |
| 2766 if (has_mbyte) | |
| 2767 { | |
|
2047
85da03763130
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1961
diff
changeset
|
2768 char_u *conv_buf; |
| 1924 | 2769 vimconv_T vc; |
| 2770 | |
| 2771 vc.vc_type = CONV_NONE; | |
| 2772 if (convert_setup(&vc, (char_u *)"latin1", p_enc) == OK) | |
| 2773 { | |
| 2774 conv_buf = string_convert(&vc, buffer, &nbytes); | |
| 2775 if (conv_buf != NULL) | |
| 2776 { | |
| 2777 clip_yank_selection(MCHAR, conv_buf, (long)nbytes, cbd); | |
| 2778 vim_free(conv_buf); | |
| 2779 done = TRUE; | |
| 2780 } | |
| 2781 convert_setup(&vc, NULL, NULL); | |
| 2782 } | |
| 2783 } | |
| 2784 if (!done) /* use the text without conversion */ | |
| 2785 clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd); | |
| 2786 XFree((void *)buffer); | |
| 2787 if (p_verbose > 0) | |
| 2788 { | |
| 2789 verbose_enter(); | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15510
diff
changeset
|
2790 verb_msg(_("Used CUT_BUFFER0 instead of empty selection")); |
| 1924 | 2791 verbose_leave(); |
| 2792 } | |
| 2793 } | |
| 2794 } | |
| 2795 #endif | |
| 2796 | |
| 7 | 2797 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 2798 | |
| 2799 /* | |
| 2800 * Move the cursor to the specified row and column on the screen. | |
| 1226 | 2801 * Change current window if necessary. Returns an integer with the |
| 7 | 2802 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise. |
| 2803 * | |
| 2804 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column. | |
| 2805 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column. | |
| 2806 * | |
| 2807 * If flags has MOUSE_FOCUS, then the current window will not be changed, and | |
| 2808 * if the mouse is outside the window then the text will scroll, or if the | |
| 2809 * mouse was previously on a status line, then the status line may be dragged. | |
| 2810 * | |
| 2811 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the | |
| 2812 * cursor is moved unless the cursor was on a status line. | |
| 2813 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or | |
| 2814 * IN_SEP_LINE depending on where the cursor was clicked. | |
| 2815 * | |
| 2816 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless | |
| 2817 * the mouse is on the status line of the same window. | |
| 2818 * | |
| 2819 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since | |
| 2820 * the last call. | |
| 2821 * | |
| 2822 * If flags has MOUSE_SETPOS, nothing is done, only the current position is | |
| 2823 * remembered. | |
| 2824 */ | |
| 2825 int | |
|
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diff
changeset
|
2826 jump_to_mouse( |
|
4d7ce6c03fda
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diff
changeset
|
2827 int flags, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2828 int *inclusive, /* used for inclusive operator, can be NULL */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2829 int which_button) /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */ |
| 7 | 2830 { |
| 2831 static int on_status_line = 0; /* #lines below bottom of window */ | |
| 2832 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
|
2833 #ifdef FEAT_MENU |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2834 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
|
2835 #endif |
| 7 | 2836 static int prev_row = -1; |
| 2837 static int prev_col = -1; | |
| 2838 static win_T *dragwin = NULL; /* window being dragged */ | |
| 2839 static int did_drag = FALSE; /* drag was noticed */ | |
| 2840 | |
| 2841 win_T *wp, *old_curwin; | |
| 2842 pos_T old_cursor; | |
| 2843 int count; | |
| 2844 int first; | |
| 2845 int row = mouse_row; | |
| 2846 int col = mouse_col; | |
| 2847 #ifdef FEAT_FOLDING | |
| 2848 int mouse_char; | |
| 2849 #endif | |
| 2850 | |
| 2851 mouse_past_bottom = FALSE; | |
| 2852 mouse_past_eol = FALSE; | |
| 2853 | |
| 2854 if (flags & MOUSE_RELEASED) | |
| 2855 { | |
| 2856 /* On button release we may change window focus if positioned on a | |
| 2857 * status line and no dragging happened. */ | |
| 2858 if (dragwin != NULL && !did_drag) | |
| 2859 flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE); | |
| 2860 dragwin = NULL; | |
| 2861 did_drag = FALSE; | |
| 2862 } | |
| 2863 | |
| 2864 if ((flags & MOUSE_DID_MOVE) | |
| 2865 && prev_row == mouse_row | |
| 2866 && prev_col == mouse_col) | |
| 2867 { | |
| 2868 retnomove: | |
| 1226 | 2869 /* before moving the cursor for a left click which is NOT in a status |
| 7 | 2870 * line, stop Visual mode */ |
| 2871 if (on_status_line) | |
| 2872 return IN_STATUS_LINE; | |
| 2873 if (on_sep_line) | |
| 2874 return IN_SEP_LINE; | |
|
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changeset
|
2875 #ifdef FEAT_MENU |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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diff
changeset
|
2876 if (in_winbar) |
|
5cb08ec9d4cf
patch 8.0.1292: quick clicks in the WinBar start Visual mode
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diff
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|
2877 { |
|
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diff
changeset
|
2878 /* A quick second click may arrive as a double-click, but we use it |
|
5cb08ec9d4cf
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changeset
|
2879 * as a second click in the WinBar. */ |
|
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changeset
|
2880 if ((mod_mask & MOD_MASK_MULTI_CLICK) && !(flags & MOUSE_RELEASED)) |
|
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changeset
|
2881 { |
|
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changeset
|
2882 wp = mouse_find_win(&row, &col); |
|
5cb08ec9d4cf
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changeset
|
2883 if (wp == NULL) |
|
5cb08ec9d4cf
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changeset
|
2884 return IN_UNKNOWN; |
|
5cb08ec9d4cf
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changeset
|
2885 winbar_click(wp, col); |
|
5cb08ec9d4cf
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changeset
|
2886 } |
|
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changeset
|
2887 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
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changeset
|
2888 } |
|
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patch 8.0.1292: quick clicks in the WinBar start Visual mode
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changeset
|
2889 #endif |
| 7 | 2890 if (flags & MOUSE_MAY_STOP_VIS) |
| 2891 { | |
| 2892 end_visual_mode(); | |
| 2893 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2894 } | |
| 2895 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 2896 /* Continue a modeless selection in another window. */ | |
|
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12477
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changeset
|
2897 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 2898 return IN_OTHER_WIN; |
| 2899 #endif | |
| 2900 return IN_BUFFER; | |
| 2901 } | |
| 2902 | |
| 2903 prev_row = mouse_row; | |
| 2904 prev_col = mouse_col; | |
| 2905 | |
| 2906 if (flags & MOUSE_SETPOS) | |
| 2907 goto retnomove; /* ugly goto... */ | |
| 2908 | |
| 2909 #ifdef FEAT_FOLDING | |
| 2910 /* Remember the character under the mouse, it might be a '-' or '+' in the | |
| 2911 * fold column. */ | |
| 534 | 2912 if (row >= 0 && row < Rows && col >= 0 && col <= Columns |
| 2913 && ScreenLines != NULL) | |
| 7 | 2914 mouse_char = ScreenLines[LineOffset[row] + col]; |
| 2915 else | |
| 2916 mouse_char = ' '; | |
| 2917 #endif | |
| 2918 | |
| 2919 old_curwin = curwin; | |
| 2920 old_cursor = curwin->w_cursor; | |
| 2921 | |
| 2922 if (!(flags & MOUSE_FOCUS)) | |
| 2923 { | |
| 2924 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 2925 return IN_UNKNOWN; | |
| 2926 | |
| 2927 /* find the window where the row is in */ | |
| 2928 wp = mouse_find_win(&row, &col); | |
|
12136
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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
|
2929 if (wp == NULL) |
|
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patch 8.0.0948: crash if timer closes window while dragging status line
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diff
changeset
|
2930 return IN_UNKNOWN; |
| 7 | 2931 dragwin = NULL; |
|
12487
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diff
changeset
|
2932 |
|
3f16cf18386c
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|
2933 #ifdef FEAT_MENU |
|
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diff
changeset
|
2934 if (row == -1) |
|
3f16cf18386c
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changeset
|
2935 { |
|
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2936 /* A click in the window toolbar does not enter another window or |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2937 * change Visual highlighting. */ |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2938 winbar_click(wp, col); |
|
12519
f62696bd1a9f
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Christian Brabandt <cb@256bit.org>
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12515
diff
changeset
|
2939 in_winbar = TRUE; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2940 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2941 } |
|
12519
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parents:
12515
diff
changeset
|
2942 in_winbar = FALSE; |
|
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2943 #endif |
|
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Christian Brabandt <cb@256bit.org>
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12477
diff
changeset
|
2944 |
| 7 | 2945 /* |
| 2946 * winpos and height may change in win_enter()! | |
| 2947 */ | |
| 2948 if (row >= wp->w_height) /* In (or below) status line */ | |
| 2949 { | |
| 2950 on_status_line = row - wp->w_height + 1; | |
| 2951 dragwin = wp; | |
| 2952 } | |
| 2953 else | |
| 2954 on_status_line = 0; | |
| 2955 if (col >= wp->w_width) /* In separator line */ | |
| 2956 { | |
| 2957 on_sep_line = col - wp->w_width + 1; | |
| 2958 dragwin = wp; | |
| 2959 } | |
| 2960 else | |
| 2961 on_sep_line = 0; | |
| 2962 | |
| 2963 /* The rightmost character of the status line might be a vertical | |
| 2964 * separator character if there is no connecting window to the right. */ | |
| 2965 if (on_status_line && on_sep_line) | |
| 2966 { | |
| 2967 if (stl_connected(wp)) | |
| 2968 on_sep_line = 0; | |
| 2969 else | |
| 2970 on_status_line = 0; | |
| 2971 } | |
| 2972 | |
| 2973 /* Before jumping to another buffer, or moving the cursor for a left | |
| 2974 * click, stop Visual mode. */ | |
| 2975 if (VIsual_active | |
| 2976 && (wp->w_buffer != curwin->w_buffer | |
|
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68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12337
diff
changeset
|
2977 || (!on_status_line && !on_sep_line |
| 5735 | 2978 #ifdef FEAT_FOLDING |
| 7 | 2979 && ( |
| 5735 | 2980 # ifdef FEAT_RIGHTLEFT |
|
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
2981 wp->w_p_rl ? col < wp->w_width - wp->w_p_fdc : |
| 5735 | 2982 # endif |
| 7 | 2983 col >= wp->w_p_fdc |
| 5735 | 2984 # ifdef FEAT_CMDWIN |
| 7 | 2985 + (cmdwin_type == 0 && wp == curwin ? 0 : 1) |
| 5735 | 2986 # endif |
| 7 | 2987 ) |
| 5735 | 2988 #endif |
| 7 | 2989 && (flags & MOUSE_MAY_STOP_VIS)))) |
| 2990 { | |
| 2991 end_visual_mode(); | |
| 2992 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 2993 } | |
| 2994 #ifdef FEAT_CMDWIN | |
| 2995 if (cmdwin_type != 0 && wp != curwin) | |
| 2996 { | |
| 2997 /* A click outside the command-line window: Use modeless | |
|
2102
907cf09fbb32
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Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
2998 * selection if possible. Allow dragging the status lines. */ |
| 7 | 2999 on_sep_line = 0; |
| 3000 # ifdef FEAT_CLIPBOARD | |
| 3001 if (on_status_line) | |
| 3002 return IN_STATUS_LINE; | |
| 3003 return IN_OTHER_WIN; | |
| 3004 # else | |
| 3005 row = 0; | |
| 3006 col += wp->w_wincol; | |
| 3007 wp = curwin; | |
| 3008 # endif | |
| 3009 } | |
| 3010 #endif | |
| 3011 /* Only change window focus when not clicking on or dragging the | |
| 3012 * status line. Do change focus when releasing the mouse button | |
| 3013 * (MOUSE_FOCUS was set above if we dragged first). */ | |
| 3014 if (dragwin == NULL || (flags & MOUSE_RELEASED)) | |
| 3015 win_enter(wp, TRUE); /* can make wp invalid! */ | |
|
13448
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3016 |
|
a62b0bbc8834
patch 8.0.1598: cannot select text in a terminal with the mouse
Christian Brabandt <cb@256bit.org>
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13380
diff
changeset
|
3017 if (curwin != old_curwin) |
|
a62b0bbc8834
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13380
diff
changeset
|
3018 { |
|
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Christian Brabandt <cb@256bit.org>
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12337
diff
changeset
|
3019 #ifdef CHECK_DOUBLE_CLICK |
|
13448
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3020 /* set topline, to be able to check for double click ourselves */ |
| 7 | 3021 set_mouse_topline(curwin); |
| 3022 #endif | |
|
13448
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3023 #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
|
3024 /* 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
|
3025 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
|
3026 #endif |
|
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3027 } |
| 7 | 3028 if (on_status_line) /* In (or below) status line */ |
| 3029 { | |
| 3030 /* Don't use start_arrow() if we're in the same window */ | |
| 3031 if (curwin == old_curwin) | |
| 3032 return IN_STATUS_LINE; | |
| 3033 else | |
| 3034 return IN_STATUS_LINE | CURSOR_MOVED; | |
| 3035 } | |
| 3036 if (on_sep_line) /* In (or below) status line */ | |
| 3037 { | |
| 3038 /* Don't use start_arrow() if we're in the same window */ | |
| 3039 if (curwin == old_curwin) | |
| 3040 return IN_SEP_LINE; | |
| 3041 else | |
| 3042 return IN_SEP_LINE | CURSOR_MOVED; | |
| 3043 } | |
| 3044 | |
| 3045 curwin->w_cursor.lnum = curwin->w_topline; | |
| 3046 #ifdef FEAT_GUI | |
| 3047 /* remember topline, needed for double click */ | |
| 3048 gui_prev_topline = curwin->w_topline; | |
| 3049 # ifdef FEAT_DIFF | |
| 3050 gui_prev_topfill = curwin->w_topfill; | |
| 3051 # endif | |
| 3052 #endif | |
| 3053 } | |
| 3054 else if (on_status_line && which_button == MOUSE_LEFT) | |
| 3055 { | |
| 3056 if (dragwin != NULL) | |
| 3057 { | |
| 3058 /* Drag the status line */ | |
| 3059 count = row - dragwin->w_winrow - dragwin->w_height + 1 | |
| 3060 - on_status_line; | |
| 3061 win_drag_status_line(dragwin, count); | |
| 3062 did_drag |= count; | |
| 3063 } | |
| 3064 return IN_STATUS_LINE; /* Cursor didn't move */ | |
| 3065 } | |
| 3066 else if (on_sep_line && which_button == MOUSE_LEFT) | |
| 3067 { | |
| 3068 if (dragwin != NULL) | |
| 3069 { | |
| 3070 /* Drag the separator column */ | |
| 3071 count = col - dragwin->w_wincol - dragwin->w_width + 1 | |
| 3072 - on_sep_line; | |
| 3073 win_drag_vsep_line(dragwin, count); | |
| 3074 did_drag |= count; | |
| 3075 } | |
| 3076 return IN_SEP_LINE; /* Cursor didn't move */ | |
| 3077 } | |
|
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12515
diff
changeset
|
3078 #ifdef FEAT_MENU |
|
f62696bd1a9f
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12515
diff
changeset
|
3079 else if (in_winbar) |
|
f62696bd1a9f
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parents:
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diff
changeset
|
3080 { |
|
f62696bd1a9f
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Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
3081 /* After a click on the window toolbar don't start Visual mode. */ |
|
f62696bd1a9f
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parents:
12515
diff
changeset
|
3082 return IN_OTHER_WIN | MOUSE_WINBAR; |
|
f62696bd1a9f
patch 8.0.1138: click in window toolbar starts Visual mode
Christian Brabandt <cb@256bit.org>
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|
3083 } |
|
f62696bd1a9f
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parents:
12515
diff
changeset
|
3084 #endif |
| 7 | 3085 else /* keep_window_focus must be TRUE */ |
| 3086 { | |
| 3087 /* before moving the cursor for a left click, stop Visual mode */ | |
| 3088 if (flags & MOUSE_MAY_STOP_VIS) | |
| 3089 { | |
| 3090 end_visual_mode(); | |
| 3091 redraw_curbuf_later(INVERTED); /* delete the inversion */ | |
| 3092 } | |
| 3093 | |
| 3094 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD) | |
| 3095 /* Continue a modeless selection in another window. */ | |
|
12487
3f16cf18386c
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Christian Brabandt <cb@256bit.org>
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12477
diff
changeset
|
3096 if (cmdwin_type != 0 && row < curwin->w_winrow) |
| 7 | 3097 return IN_OTHER_WIN; |
| 3098 #endif | |
| 3099 | |
| 3100 row -= W_WINROW(curwin); | |
|
12513
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Christian Brabandt <cb@256bit.org>
parents:
12487
diff
changeset
|
3101 col -= curwin->w_wincol; |
| 7 | 3102 |
| 3103 /* | |
| 3104 * When clicking beyond the end of the window, scroll the screen. | |
| 3105 * Scroll by however many rows outside the window we are. | |
| 3106 */ | |
| 3107 if (row < 0) | |
| 3108 { | |
| 3109 count = 0; | |
| 3110 for (first = TRUE; curwin->w_topline > 1; ) | |
| 3111 { | |
| 3112 #ifdef FEAT_DIFF | |
| 3113 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3114 ++count; | |
| 3115 else | |
| 3116 #endif | |
| 3117 count += plines(curwin->w_topline - 1); | |
| 3118 if (!first && count > -row) | |
| 3119 break; | |
| 3120 first = FALSE; | |
| 3121 #ifdef FEAT_FOLDING | |
| 7009 | 3122 (void)hasFolding(curwin->w_topline, &curwin->w_topline, NULL); |
| 7 | 3123 #endif |
| 3124 #ifdef FEAT_DIFF | |
| 3125 if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)) | |
| 3126 ++curwin->w_topfill; | |
| 3127 else | |
| 3128 #endif | |
| 3129 { | |
| 3130 --curwin->w_topline; | |
| 3131 #ifdef FEAT_DIFF | |
| 3132 curwin->w_topfill = 0; | |
| 3133 #endif | |
| 3134 } | |
| 3135 } | |
| 3136 #ifdef FEAT_DIFF | |
| 3137 check_topfill(curwin, FALSE); | |
| 3138 #endif | |
| 3139 curwin->w_valid &= | |
| 3140 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3141 redraw_later(VALID); | |
| 3142 row = 0; | |
| 3143 } | |
| 3144 else if (row >= curwin->w_height) | |
| 3145 { | |
| 3146 count = 0; | |
| 3147 for (first = TRUE; curwin->w_topline < curbuf->b_ml.ml_line_count; ) | |
| 3148 { | |
| 3149 #ifdef FEAT_DIFF | |
| 3150 if (curwin->w_topfill > 0) | |
| 3151 ++count; | |
| 3152 else | |
| 3153 #endif | |
| 3154 count += plines(curwin->w_topline); | |
| 3155 if (!first && count > row - curwin->w_height + 1) | |
| 3156 break; | |
| 3157 first = FALSE; | |
| 3158 #ifdef FEAT_FOLDING | |
| 3159 if (hasFolding(curwin->w_topline, NULL, &curwin->w_topline) | |
| 3160 && curwin->w_topline == curbuf->b_ml.ml_line_count) | |
| 3161 break; | |
| 3162 #endif | |
| 3163 #ifdef FEAT_DIFF | |
| 3164 if (curwin->w_topfill > 0) | |
| 3165 --curwin->w_topfill; | |
| 3166 else | |
| 3167 #endif | |
| 3168 { | |
| 3169 ++curwin->w_topline; | |
| 3170 #ifdef FEAT_DIFF | |
| 3171 curwin->w_topfill = | |
| 3172 diff_check_fill(curwin, curwin->w_topline); | |
| 3173 #endif | |
| 3174 } | |
| 3175 } | |
| 3176 #ifdef FEAT_DIFF | |
| 3177 check_topfill(curwin, FALSE); | |
| 3178 #endif | |
| 3179 redraw_later(VALID); | |
| 3180 curwin->w_valid &= | |
| 3181 ~(VALID_WROW|VALID_CROW|VALID_BOTLINE|VALID_BOTLINE_AP); | |
| 3182 row = curwin->w_height - 1; | |
| 3183 } | |
| 3184 else if (row == 0) | |
| 3185 { | |
| 3186 /* When dragging the mouse, while the text has been scrolled up as | |
| 3187 * far as it goes, moving the mouse in the top line should scroll | |
| 3188 * the text down (done later when recomputing w_topline). */ | |
| 1164 | 3189 if (mouse_dragging > 0 |
| 7 | 3190 && curwin->w_cursor.lnum |
| 3191 == curwin->w_buffer->b_ml.ml_line_count | |
| 3192 && curwin->w_cursor.lnum == curwin->w_topline) | |
| 3193 curwin->w_valid &= ~(VALID_TOPLINE); | |
| 3194 } | |
| 3195 } | |
| 3196 | |
| 3197 #ifdef FEAT_FOLDING | |
| 3198 /* Check for position outside of the fold column. */ | |
| 3199 if ( | |
| 3200 # ifdef FEAT_RIGHTLEFT | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3201 curwin->w_p_rl ? col < curwin->w_width - curwin->w_p_fdc : |
| 7 | 3202 # endif |
| 3203 col >= curwin->w_p_fdc | |
| 3204 # ifdef FEAT_CMDWIN | |
| 3205 + (cmdwin_type == 0 ? 0 : 1) | |
| 3206 # endif | |
| 3207 ) | |
| 3208 mouse_char = ' '; | |
| 3209 #endif | |
| 3210 | |
| 3211 /* compute the position in the buffer line from the posn on the screen */ | |
| 3212 if (mouse_comp_pos(curwin, &row, &col, &curwin->w_cursor.lnum)) | |
| 3213 mouse_past_bottom = TRUE; | |
| 3214 | |
| 3215 /* Start Visual mode before coladvance(), for when 'sel' != "old" */ | |
| 3216 if ((flags & MOUSE_MAY_VIS) && !VIsual_active) | |
| 3217 { | |
| 3218 check_visual_highlight(); | |
| 3219 VIsual = old_cursor; | |
| 3220 VIsual_active = TRUE; | |
| 3221 VIsual_reselect = TRUE; | |
| 3222 /* if 'selectmode' contains "mouse", start Select mode */ | |
| 3223 may_start_select('o'); | |
| 3224 setmouse(); | |
| 642 | 3225 if (p_smd && msg_silent == 0) |
| 7 | 3226 redraw_cmdline = TRUE; /* show visual mode later */ |
| 3227 } | |
| 3228 | |
| 3229 curwin->w_curswant = col; | |
| 3230 curwin->w_set_curswant = FALSE; /* May still have been TRUE */ | |
| 3231 if (coladvance(col) == FAIL) /* Mouse click beyond end of line */ | |
| 3232 { | |
| 3233 if (inclusive != NULL) | |
| 3234 *inclusive = TRUE; | |
| 3235 mouse_past_eol = TRUE; | |
| 3236 } | |
| 3237 else if (inclusive != NULL) | |
| 3238 *inclusive = FALSE; | |
| 3239 | |
| 3240 count = IN_BUFFER; | |
| 3241 if (curwin != old_curwin || curwin->w_cursor.lnum != old_cursor.lnum | |
| 3242 || curwin->w_cursor.col != old_cursor.col) | |
| 3243 count |= CURSOR_MOVED; /* Cursor has moved */ | |
| 3244 | |
| 3245 #ifdef FEAT_FOLDING | |
| 3246 if (mouse_char == '+') | |
| 3247 count |= MOUSE_FOLD_OPEN; | |
| 3248 else if (mouse_char != ' ') | |
| 3249 count |= MOUSE_FOLD_CLOSE; | |
| 3250 #endif | |
| 3251 | |
| 3252 return count; | |
| 3253 } | |
| 3254 | |
| 3255 /* | |
| 3256 * Compute the position in the buffer line from the posn on the screen in | |
| 3257 * window "win". | |
| 3258 * Returns TRUE if the position is below the last line. | |
| 3259 */ | |
| 3260 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3261 mouse_comp_pos( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3262 win_T *win, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3263 int *rowp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3264 int *colp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3265 linenr_T *lnump) |
| 7 | 3266 { |
| 3267 int col = *colp; | |
| 3268 int row = *rowp; | |
| 3269 linenr_T lnum; | |
| 3270 int retval = FALSE; | |
| 3271 int off; | |
| 3272 int count; | |
| 3273 | |
| 3274 #ifdef FEAT_RIGHTLEFT | |
| 3275 if (win->w_p_rl) | |
|
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Christian Brabandt <cb@256bit.org>
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12513
diff
changeset
|
3276 col = win->w_width - 1 - col; |
| 7 | 3277 #endif |
| 3278 | |
| 3279 lnum = win->w_topline; | |
| 3280 | |
| 3281 while (row > 0) | |
| 3282 { | |
| 3283 #ifdef FEAT_DIFF | |
| 3284 /* Don't include filler lines in "count" */ | |
| 237 | 3285 if (win->w_p_diff |
| 3286 # ifdef FEAT_FOLDING | |
| 3287 && !hasFoldingWin(win, lnum, NULL, NULL, TRUE, NULL) | |
| 3288 # endif | |
| 3289 ) | |
| 7 | 3290 { |
| 3291 if (lnum == win->w_topline) | |
| 3292 row -= win->w_topfill; | |
| 3293 else | |
| 3294 row -= diff_check_fill(win, lnum); | |
| 3295 count = plines_win_nofill(win, lnum, TRUE); | |
| 3296 } | |
| 3297 else | |
| 3298 #endif | |
| 3299 count = plines_win(win, lnum, TRUE); | |
| 3300 if (count > row) | |
| 3301 break; /* Position is in this buffer line. */ | |
| 3302 #ifdef FEAT_FOLDING | |
| 3303 (void)hasFoldingWin(win, lnum, NULL, &lnum, TRUE, NULL); | |
| 3304 #endif | |
| 3305 if (lnum == win->w_buffer->b_ml.ml_line_count) | |
| 3306 { | |
| 3307 retval = TRUE; | |
| 3308 break; /* past end of file */ | |
| 3309 } | |
| 3310 row -= count; | |
| 3311 ++lnum; | |
| 3312 } | |
| 3313 | |
| 3314 if (!retval) | |
| 3315 { | |
| 3316 /* Compute the column without wrapping. */ | |
| 3317 off = win_col_off(win) - win_col_off2(win); | |
| 3318 if (col < off) | |
| 3319 col = off; | |
|
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972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12513
diff
changeset
|
3320 col += row * (win->w_width - off); |
| 7 | 3321 /* add skip column (for long wrapping line) */ |
| 3322 col += win->w_skipcol; | |
| 3323 } | |
| 3324 | |
| 3325 if (!win->w_p_wrap) | |
| 3326 col += win->w_leftcol; | |
| 3327 | |
| 3328 /* skip line number and fold column in front of the line */ | |
| 3329 col -= win_col_off(win); | |
| 3330 if (col < 0) | |
| 3331 { | |
| 3332 #ifdef FEAT_NETBEANS_INTG | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3333 netbeans_gutter_click(lnum); |
| 7 | 3334 #endif |
| 3335 col = 0; | |
| 3336 } | |
| 3337 | |
| 3338 *colp = col; | |
| 3339 *rowp = row; | |
| 3340 *lnump = lnum; | |
| 3341 return retval; | |
| 3342 } | |
| 3343 | |
| 3344 /* | |
| 3345 * Find the window at screen position "*rowp" and "*colp". The positions are | |
| 3346 * 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
|
3347 * Returns NULL when something is wrong. |
| 7 | 3348 */ |
| 3349 win_T * | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3350 mouse_find_win(int *rowp, int *colp UNUSED) |
| 7 | 3351 { |
| 3352 frame_T *fp; | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3353 win_T *wp; |
| 7 | 3354 |
| 3355 fp = topframe; | |
| 667 | 3356 *rowp -= firstwin->w_winrow; |
| 7 | 3357 for (;;) |
| 3358 { | |
| 3359 if (fp->fr_layout == FR_LEAF) | |
| 3360 break; | |
| 3361 if (fp->fr_layout == FR_ROW) | |
| 3362 { | |
| 3363 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3364 { | |
| 3365 if (*colp < fp->fr_width) | |
| 3366 break; | |
| 3367 *colp -= fp->fr_width; | |
| 3368 } | |
| 3369 } | |
| 3370 else /* fr_layout == FR_COL */ | |
| 3371 { | |
| 3372 for (fp = fp->fr_child; fp->fr_next != NULL; fp = fp->fr_next) | |
| 3373 { | |
| 3374 if (*rowp < fp->fr_height) | |
| 3375 break; | |
| 3376 *rowp -= fp->fr_height; | |
| 3377 } | |
| 3378 } | |
| 3379 } | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3380 /* 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
|
3381 * exist. */ |
|
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3382 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
|
3383 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
|
3384 { |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3385 #ifdef FEAT_MENU |
|
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3386 *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
|
3387 #endif |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3388 return wp; |
|
12487
3f16cf18386c
patch 8.0.1123: cannot define a toolbar for a window
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3389 } |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3390 return NULL; |
| 7 | 3391 } |
| 3392 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3393 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ |
| 7 | 3394 || 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
|
3395 || 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
|
3396 || defined(PROTO) |
| 7 | 3397 /* |
| 3398 * Translate window coordinates to buffer position without any side effects | |
| 3399 */ | |
| 3400 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3401 get_fpos_of_mouse(pos_T *mpos) |
| 7 | 3402 { |
| 3403 win_T *wp; | |
| 3404 int row = mouse_row; | |
| 3405 int col = mouse_col; | |
| 3406 | |
| 3407 if (row < 0 || col < 0) /* check if it makes sense */ | |
| 3408 return IN_UNKNOWN; | |
| 3409 | |
| 3410 /* find the window where the row is in */ | |
| 3411 wp = mouse_find_win(&row, &col); | |
|
12136
60cf03e59402
patch 8.0.0948: crash if timer closes window while dragging status line
Christian Brabandt <cb@256bit.org>
parents:
12076
diff
changeset
|
3412 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
|
3413 return IN_UNKNOWN; |
| 7 | 3414 /* |
| 3415 * winpos and height may change in win_enter()! | |
| 3416 */ | |
| 3417 if (row >= wp->w_height) /* In (or below) status line */ | |
| 3418 return IN_STATUS_LINE; | |
| 3419 if (col >= wp->w_width) /* In vertical separator line */ | |
| 3420 return IN_SEP_LINE; | |
| 3421 | |
| 3422 if (wp != curwin) | |
| 3423 return IN_UNKNOWN; | |
| 3424 | |
| 3425 /* compute the position in the buffer line from the posn on the screen */ | |
| 3426 if (mouse_comp_pos(curwin, &row, &col, &mpos->lnum)) | |
| 3427 return IN_STATUS_LINE; /* past bottom */ | |
| 3428 | |
| 3429 mpos->col = vcol2col(wp, mpos->lnum, col); | |
| 3430 | |
| 3431 if (mpos->col > 0) | |
| 3432 --mpos->col; | |
|
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2428
diff
changeset
|
3433 mpos->coladd = 0; |
| 7 | 3434 return IN_BUFFER; |
| 3435 } | |
|
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
|
3436 #endif |
| 7 | 3437 |
|
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
|
3438 #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
|
3439 || 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
|
3440 || 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
|
3441 || defined(FEAT_TERM_POPUP_MENU) || defined(PROTO) |
| 7 | 3442 /* |
| 3443 * Convert a virtual (screen) column to a character column. | |
| 3444 * The first column is one. | |
| 3445 */ | |
| 3446 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3447 vcol2col(win_T *wp, linenr_T lnum, int vcol) |
| 7 | 3448 { |
| 3449 /* try to advance to the specified column */ | |
| 3450 int count = 0; | |
| 3451 char_u *ptr; | |
| 5995 | 3452 char_u *line; |
| 7 | 3453 |
| 5995 | 3454 line = ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 3877 | 3455 while (count < vcol && *ptr != NUL) |
| 7 | 3456 { |
| 5995 | 3457 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
|
3458 MB_PTR_ADV(ptr); |
| 7 | 3459 } |
| 5995 | 3460 return (int)(ptr - line); |
| 7 | 3461 } |
| 3462 #endif | |
| 3463 | |
| 3464 #endif /* FEAT_MOUSE */ | |
| 3465 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15665
diff
changeset
|
3466 #if defined(FEAT_GUI) || defined(MSWIN) || defined(PROTO) |
| 7 | 3467 /* |
| 3468 * Called when focus changed. Used for the GUI or for systems where this can | |
| 3469 * be done in the console (Win32). | |
| 3470 */ | |
| 3471 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3472 ui_focus_change( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3473 int in_focus) /* TRUE if focus gained. */ |
| 7 | 3474 { |
| 3475 static time_t last_time = (time_t)0; | |
| 3476 int need_redraw = FALSE; | |
| 3477 | |
| 3478 /* When activated: Check if any file was modified outside of Vim. | |
| 3479 * Only do this when not done within the last two seconds (could get | |
| 3480 * several events in a row). */ | |
| 3481 if (in_focus && last_time + 2 < time(NULL)) | |
| 3482 { | |
| 3483 need_redraw = check_timestamps( | |
| 3484 # ifdef FEAT_GUI | |
| 3485 gui.in_use | |
| 3486 # else | |
| 3487 FALSE | |
| 3488 # endif | |
| 3489 ); | |
| 3490 last_time = time(NULL); | |
| 3491 } | |
| 3492 | |
| 3493 /* | |
| 3494 * Fire the focus gained/lost autocommand. | |
| 3495 */ | |
| 3496 need_redraw |= apply_autocmds(in_focus ? EVENT_FOCUSGAINED | |
| 3497 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf); | |
| 3498 | |
| 3499 if (need_redraw) | |
| 3500 { | |
| 3501 /* Something was executed, make sure the cursor is put back where it | |
| 3502 * belongs. */ | |
| 3503 need_wait_return = FALSE; | |
| 3504 | |
| 3505 if (State & CMDLINE) | |
| 3506 redrawcmdline(); | |
| 3507 else if (State == HITRETURN || State == SETWSIZE || State == ASKMORE | |
| 3508 || State == EXTERNCMD || State == CONFIRM || exmode_active) | |
| 3509 repeat_message(); | |
| 3510 else if ((State & NORMAL) || (State & INSERT)) | |
| 3511 { | |
| 3512 if (must_redraw != 0) | |
| 3513 update_screen(0); | |
| 3514 setcursor(); | |
| 3515 } | |
| 3516 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
|
3517 out_flush_cursor(FALSE, TRUE); |
| 7 | 3518 # ifdef FEAT_GUI |
| 3519 if (gui.in_use) | |
| 3520 gui_update_scrollbars(FALSE); | |
| 3521 # endif | |
| 3522 } | |
| 3523 #ifdef FEAT_TITLE | |
| 3524 /* File may have been changed from 'readonly' to 'noreadonly' */ | |
| 3525 if (need_maketitle) | |
| 3526 maketitle(); | |
| 3527 #endif | |
| 3528 } | |
| 3529 #endif | |
| 3530 | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13373
diff
changeset
|
3531 #if defined(HAVE_INPUT_METHOD) || defined(PROTO) |
| 7 | 3532 /* |
| 3533 * Save current Input Method status to specified place. | |
| 3534 */ | |
| 3535 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3536 im_save_status(long *psave) |
| 7 | 3537 { |
| 3538 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always | |
| 3539 * disabled then (but might start later). | |
| 3540 * Also don't save when inside a mapping, vgetc_im_active has not been set | |
| 3541 * then. | |
| 3542 * And don't save when the keys were stuffed (e.g., for a "." command). | |
| 3543 * And don't save when the GUI is running but our window doesn't have | |
| 3544 * input focus (e.g., when a find dialog is open). */ | |
| 3545 if (!p_imdisable && KeyTyped && !KeyStuffed | |
| 3546 # ifdef FEAT_XIM | |
| 3547 && xic != NULL | |
| 3548 # endif | |
| 3549 # ifdef FEAT_GUI | |
| 3550 && (!gui.in_use || gui.in_focus) | |
| 3551 # endif | |
| 3552 ) | |
| 3553 { | |
| 3554 /* Do save when IM is on, or IM is off and saved status is on. */ | |
| 3555 if (vgetc_im_active) | |
| 3556 *psave = B_IMODE_IM; | |
| 3557 else if (*psave == B_IMODE_IM) | |
| 3558 *psave = B_IMODE_NONE; | |
| 3559 } | |
| 3560 } | |
| 3561 #endif |