Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.28
1.28 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.27 2009/09/10 17:16:24 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.21 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: struct screen *window_copy_init(struct window_pane *);
27: void window_copy_free(struct window_pane *);
28: void window_copy_resize(struct window_pane *, u_int, u_int);
29: void window_copy_key(struct window_pane *, struct client *, int);
1.21 nicm 30: int window_copy_key_input(struct window_pane *, int);
1.1 nicm 31: void window_copy_mouse(
32: struct window_pane *, struct client *, u_char, u_char, u_char);
33:
34: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
35: void window_copy_redraw_screen(struct window_pane *);
36: void window_copy_write_line(
37: struct window_pane *, struct screen_write_ctx *, u_int);
38: void window_copy_write_lines(
39: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
40:
1.21 nicm 41: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
42: int window_copy_search_compare(
43: struct grid *, u_int, u_int, struct grid *, u_int);
44: int window_copy_search_lr(
45: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
46: int window_copy_search_rl(
47: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
48: void window_copy_search_up(struct window_pane *, const char *);
49: void window_copy_search_down(struct window_pane *, const char *);
50: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 51: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 52: void window_copy_start_selection(struct window_pane *);
53: int window_copy_update_selection(struct window_pane *);
54: void window_copy_copy_selection(struct window_pane *, struct client *);
55: void window_copy_copy_line(
56: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
57: int window_copy_is_space(struct window_pane *, u_int, u_int);
58: u_int window_copy_find_length(struct window_pane *, u_int);
59: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 60: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 61: void window_copy_cursor_end_of_line(struct window_pane *);
62: void window_copy_cursor_left(struct window_pane *);
63: void window_copy_cursor_right(struct window_pane *);
1.28 ! nicm 64: void window_copy_cursor_up(struct window_pane *, int);
! 65: void window_copy_cursor_down(struct window_pane *, int);
1.1 nicm 66: void window_copy_cursor_next_word(struct window_pane *);
67: void window_copy_cursor_previous_word(struct window_pane *);
68: void window_copy_scroll_up(struct window_pane *, u_int);
69: void window_copy_scroll_down(struct window_pane *, u_int);
70:
71: const struct window_mode window_copy_mode = {
72: window_copy_init,
73: window_copy_free,
74: window_copy_resize,
75: window_copy_key,
76: window_copy_mouse,
77: NULL,
78: };
79:
1.21 nicm 80: enum window_copy_input_type {
81: WINDOW_COPY_OFF,
82: WINDOW_COPY_SEARCHUP,
83: WINDOW_COPY_SEARCHDOWN,
84: WINDOW_COPY_GOTOLINE,
85: };
86:
1.1 nicm 87: struct window_copy_mode_data {
88: struct screen screen;
89:
1.21 nicm 90: struct mode_key_data mdata;
91:
92: u_int oy;
93:
94: u_int selx;
95: u_int sely;
1.1 nicm 96:
1.21 nicm 97: u_int cx;
98: u_int cy;
1.1 nicm 99:
1.25 nicm 100: u_int lastcx; /* position in last line with content */
101: u_int lastsx; /* size of last line with content */
102:
1.21 nicm 103: enum window_copy_input_type inputtype;
104: const char *inputprompt;
105: char *inputstr;
1.1 nicm 106:
1.21 nicm 107: enum window_copy_input_type searchtype;
108: char *searchstr;
1.1 nicm 109: };
110:
111: struct screen *
112: window_copy_init(struct window_pane *wp)
113: {
114: struct window_copy_mode_data *data;
115: struct screen *s;
116: struct screen_write_ctx ctx;
117: u_int i;
1.10 nicm 118: int keys;
1.1 nicm 119:
120: wp->modedata = data = xmalloc(sizeof *data);
121: data->oy = 0;
122: data->cx = wp->base.cx;
123: data->cy = wp->base.cy;
124:
1.25 nicm 125: data->lastcx = 0;
126: data->lastsx = 0;
127:
1.21 nicm 128: data->inputtype = WINDOW_COPY_OFF;
129: data->inputprompt = NULL;
130: data->inputstr = xstrdup("");
131:
132: data->searchtype = WINDOW_COPY_OFF;
133: data->searchstr = NULL;
134:
1.1 nicm 135: s = &data->screen;
136: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 137: if (options_get_number(&wp->window->options, "mode-mouse"))
138: s->mode |= MODE_MOUSE;
1.1 nicm 139:
1.10 nicm 140: keys = options_get_number(&wp->window->options, "mode-keys");
141: if (keys == MODEKEY_EMACS)
1.12 nicm 142: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 143: else
1.12 nicm 144: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 145:
146: s->cx = data->cx;
147: s->cy = data->cy;
148:
149: screen_write_start(&ctx, NULL, s);
150: for (i = 0; i < screen_size_y(s); i++)
151: window_copy_write_line(wp, &ctx, i);
152: screen_write_cursormove(&ctx, data->cx, data->cy);
153: screen_write_stop(&ctx);
154:
155: return (s);
156: }
157:
158: void
159: window_copy_free(struct window_pane *wp)
160: {
161: struct window_copy_mode_data *data = wp->modedata;
162:
1.21 nicm 163: if (data->searchstr != NULL)
164: xfree(data->searchstr);
165: xfree(data->inputstr);
166:
1.1 nicm 167: screen_free(&data->screen);
1.21 nicm 168:
1.1 nicm 169: xfree(data);
170: }
171:
172: void
173: window_copy_pageup(struct window_pane *wp)
174: {
175: struct window_copy_mode_data *data = wp->modedata;
176: struct screen *s = &data->screen;
1.19 nicm 177: u_int n;
1.1 nicm 178:
1.19 nicm 179: n = 1;
180: if (screen_size_y(s) > 2)
181: n = screen_size_y(s) - 2;
182: if (data->oy + n > screen_hsize(&wp->base))
1.1 nicm 183: data->oy = screen_hsize(&wp->base);
184: else
1.19 nicm 185: data->oy += n;
1.1 nicm 186: window_copy_update_selection(wp);
187: window_copy_redraw_screen(wp);
188: }
189:
190: void
191: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
192: {
193: struct window_copy_mode_data *data = wp->modedata;
194: struct screen *s = &data->screen;
195: struct screen_write_ctx ctx;
196:
197: screen_resize(s, sx, sy);
1.18 nicm 198:
199: if (data->cy > sy - 1)
200: data->cy = sy - 1;
201: if (data->cx > sx)
202: data->cx = sx;
203:
204: screen_clear_selection(&data->screen);
205:
1.1 nicm 206: screen_write_start(&ctx, NULL, s);
207: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
208: screen_write_stop(&ctx);
1.18 nicm 209:
1.17 nicm 210: window_copy_redraw_screen(wp);
1.1 nicm 211: }
212:
213: void
214: window_copy_key(struct window_pane *wp, struct client *c, int key)
215: {
216: struct window_copy_mode_data *data = wp->modedata;
217: struct screen *s = &data->screen;
1.19 nicm 218: u_int n;
1.21 nicm 219: int keys;
220:
221: if (data->inputtype != WINDOW_COPY_OFF) {
222: if (window_copy_key_input(wp, key) != 0)
223: goto input_off;
224: return;
225: }
1.1 nicm 226:
227: switch (mode_key_lookup(&data->mdata, key)) {
1.11 nicm 228: case MODEKEYCOPY_CANCEL:
1.1 nicm 229: window_pane_reset_mode(wp);
230: break;
1.10 nicm 231: case MODEKEYCOPY_LEFT:
1.1 nicm 232: window_copy_cursor_left(wp);
233: return;
1.10 nicm 234: case MODEKEYCOPY_RIGHT:
1.1 nicm 235: window_copy_cursor_right(wp);
236: return;
1.10 nicm 237: case MODEKEYCOPY_UP:
1.28 ! nicm 238: window_copy_cursor_up(wp, 0);
1.1 nicm 239: return;
1.10 nicm 240: case MODEKEYCOPY_DOWN:
1.28 ! nicm 241: window_copy_cursor_down(wp, 0);
1.1 nicm 242: return;
1.28 ! nicm 243: case MODEKEYCOPY_SCROLLUP:
! 244: window_copy_cursor_up(wp, 1);
! 245: break;
! 246: case MODEKEYCOPY_SCROLLDOWN:
! 247: window_copy_cursor_down(wp, 1);
! 248: break;
1.10 nicm 249: case MODEKEYCOPY_PREVIOUSPAGE:
1.1 nicm 250: window_copy_pageup(wp);
251: break;
1.10 nicm 252: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 253: n = 1;
254: if (screen_size_y(s) > 2)
255: n = screen_size_y(s) - 2;
1.20 nicm 256: if (data->oy < n)
257: data->oy = 0;
258: else
259: data->oy -= n;
260: window_copy_update_selection(wp);
261: window_copy_redraw_screen(wp);
262: break;
263: case MODEKEYCOPY_HALFPAGEUP:
264: n = screen_size_y(s) / 2;
265: if (data->oy + n > screen_hsize(&wp->base))
266: data->oy = screen_hsize(&wp->base);
267: else
268: data->oy += n;
269: window_copy_update_selection(wp);
270: window_copy_redraw_screen(wp);
271: break;
272: case MODEKEYCOPY_HALFPAGEDOWN:
273: n = screen_size_y(s) / 2;
1.19 nicm 274: if (data->oy < n)
1.1 nicm 275: data->oy = 0;
276: else
1.19 nicm 277: data->oy -= n;
1.1 nicm 278: window_copy_update_selection(wp);
279: window_copy_redraw_screen(wp);
280: break;
1.10 nicm 281: case MODEKEYCOPY_STARTSELECTION:
1.1 nicm 282: window_copy_start_selection(wp);
1.7 nicm 283: window_copy_redraw_screen(wp);
1.1 nicm 284: break;
1.10 nicm 285: case MODEKEYCOPY_CLEARSELECTION:
1.1 nicm 286: screen_clear_selection(&data->screen);
287: window_copy_redraw_screen(wp);
288: break;
1.10 nicm 289: case MODEKEYCOPY_COPYSELECTION:
1.1 nicm 290: if (c != NULL && c->session != NULL) {
291: window_copy_copy_selection(wp, c);
292: window_pane_reset_mode(wp);
293: }
294: break;
1.10 nicm 295: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 296: window_copy_cursor_start_of_line(wp);
297: break;
1.10 nicm 298: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 299: window_copy_cursor_back_to_indentation(wp);
300: break;
1.10 nicm 301: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 302: window_copy_cursor_end_of_line(wp);
303: break;
1.10 nicm 304: case MODEKEYCOPY_NEXTWORD:
1.1 nicm 305: window_copy_cursor_next_word(wp);
306: break;
1.10 nicm 307: case MODEKEYCOPY_PREVIOUSWORD:
1.1 nicm 308: window_copy_cursor_previous_word(wp);
309: break;
1.21 nicm 310: case MODEKEYCOPY_SEARCHUP:
311: data->inputtype = WINDOW_COPY_SEARCHUP;
312: data->inputprompt = "Search Up";
313: goto input_on;
314: case MODEKEYCOPY_SEARCHDOWN:
315: data->inputtype = WINDOW_COPY_SEARCHDOWN;
316: data->inputprompt = "Search Down";
317: goto input_on;
318: case MODEKEYCOPY_SEARCHAGAIN:
319: switch (data->searchtype) {
320: case WINDOW_COPY_OFF:
321: case WINDOW_COPY_GOTOLINE:
322: break;
323: case WINDOW_COPY_SEARCHUP:
324: window_copy_search_up(wp, data->searchstr);
325: break;
326: case WINDOW_COPY_SEARCHDOWN:
327: window_copy_search_down(wp, data->searchstr);
328: break;
329: }
330: break;
331: case MODEKEYCOPY_GOTOLINE:
332: data->inputtype = WINDOW_COPY_GOTOLINE;
333: data->inputprompt = "Goto Line";
334: *data->inputstr = '\0';
335: goto input_on;
336: default:
337: break;
338: }
339:
340: return;
341:
342: input_on:
343: keys = options_get_number(&wp->window->options, "mode-keys");
344: if (keys == MODEKEY_EMACS)
345: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
346: else
347: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
348:
349: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
350: return;
351:
352: input_off:
353: keys = options_get_number(&wp->window->options, "mode-keys");
354: if (keys == MODEKEY_EMACS)
355: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
356: else
357: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
358:
359: data->inputtype = WINDOW_COPY_OFF;
360: data->inputprompt = NULL;
361:
362: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
363: }
364:
365: int
366: window_copy_key_input(struct window_pane *wp, int key)
367: {
368: struct window_copy_mode_data *data = wp->modedata;
369: struct screen *s = &data->screen;
370: size_t inputlen;
371:
372: switch (mode_key_lookup(&data->mdata, key)) {
373: case MODEKEYEDIT_CANCEL:
374: return (-1);
375: case MODEKEYEDIT_BACKSPACE:
376: inputlen = strlen(data->inputstr);
377: if (inputlen > 0)
378: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 379: break;
380: case MODEKEYEDIT_DELETELINE:
381: *data->inputstr = '\0';
1.21 nicm 382: break;
383: case MODEKEYEDIT_ENTER:
384: switch (data->inputtype) {
385: case WINDOW_COPY_OFF:
386: break;
387: case WINDOW_COPY_SEARCHUP:
388: window_copy_search_up(wp, data->inputstr);
389: data->searchtype = data->inputtype;
390: data->searchstr = xstrdup(data->inputstr);
391: break;
392: case WINDOW_COPY_SEARCHDOWN:
393: window_copy_search_down(wp, data->inputstr);
394: data->searchtype = data->inputtype;
395: data->searchstr = xstrdup(data->inputstr);
396: break;
397: case WINDOW_COPY_GOTOLINE:
398: window_copy_goto_line(wp, data->inputstr);
399: *data->inputstr = '\0';
400: break;
401: }
402: return (1);
403: case MODEKEY_OTHER:
404: if (key < 32 || key > 126)
405: break;
406: inputlen = strlen(data->inputstr) + 2;
407:
408: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
409: data->inputstr[inputlen - 2] = key;
410: data->inputstr[inputlen - 1] = '\0';
411: break;
1.1 nicm 412: default:
413: break;
414: }
1.21 nicm 415:
416: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
417: return (0);
1.1 nicm 418: }
419:
420: void
421: window_copy_mouse(struct window_pane *wp,
422: unused struct client *c, u_char b, u_char x, u_char y)
423: {
424: struct window_copy_mode_data *data = wp->modedata;
425: struct screen *s = &data->screen;
426:
427: if ((b & 3) == 3)
428: return;
429: if (x >= screen_size_x(s))
430: return;
431: if (y >= screen_size_y(s))
432: return;
433:
1.18 nicm 434: window_copy_update_cursor(wp, x, y);
1.1 nicm 435: if (window_copy_update_selection(wp))
436: window_copy_redraw_screen(wp);
437: }
438:
439: void
1.21 nicm 440: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
441: {
442: struct window_copy_mode_data *data = wp->modedata;
443: struct screen *s = &wp->base;
444: struct grid *gd = s->grid;
445: u_int offset, gap;
446:
447: data->cx = px;
448:
449: gap = gd->sy / 4;
450: if (py < gd->sy) {
451: offset = 0;
452: data->cy = py;
453: } else if (py > gd->hsize + gd->sy - gap) {
454: offset = gd->hsize;
455: data->cy = py - gd->hsize;
456: } else {
457: offset = py + gap - gd->sy;
458: data->cy = py - offset;
459: }
460: data->oy = gd->hsize - offset;
461:
462: window_copy_redraw_screen(wp);
463: }
464:
465: int
466: window_copy_search_compare(
467: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
468: {
469: const struct grid_cell *gc, *sgc;
470: const struct grid_utf8 *gu, *sgu;
471:
472: gc = grid_peek_cell(gd, px, py);
473: sgc = grid_peek_cell(sgd, spx, 0);
474:
475: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
476: return (0);
477:
478: if (gc->flags & GRID_FLAG_UTF8) {
479: gu = grid_peek_utf8(gd, px, py);
480: sgu = grid_peek_utf8(sgd, spx, 0);
481: if (memcmp(gu->data, sgu->data, UTF8_SIZE) == 0)
482: return (1);
483: } else {
484: if (gc->data == sgc->data)
485: return (1);
486: }
487: return (0);
488: }
489:
490: int
491: window_copy_search_lr(struct grid *gd,
492: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
493: {
494: u_int ax, bx, px;
495:
496: for (ax = first; ax < last; ax++) {
497: if (ax + sgd->sx >= gd->sx)
498: break;
499: for (bx = 0; bx < sgd->sx; bx++) {
500: px = ax + bx;
501: if (!window_copy_search_compare(gd, px, py, sgd, bx))
502: break;
503: }
504: if (bx == sgd->sx) {
505: *ppx = ax;
506: return (1);
507: }
508: }
509: return (0);
510: }
511:
512: int
513: window_copy_search_rl(struct grid *gd,
514: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
515: {
516: u_int ax, bx, px;
517:
518: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 519: if (gd->sx - (ax - 1) < sgd->sx)
520: continue;
1.21 nicm 521: for (bx = 0; bx < sgd->sx; bx++) {
522: px = ax - 1 + bx;
523: if (!window_copy_search_compare(gd, px, py, sgd, bx))
524: break;
525: }
526: if (bx == sgd->sx) {
527: *ppx = ax - 1;
528: return (1);
529: }
530: }
531: return (0);
532: }
533:
534: void
535: window_copy_search_up(struct window_pane *wp, const char *searchstr)
536: {
537: struct window_copy_mode_data *data = wp->modedata;
538: struct screen *s = &wp->base, ss;
539: struct screen_write_ctx ctx;
540: struct grid *gd = s->grid, *sgd;
541: struct grid_cell gc;
542: size_t searchlen;
543: u_int i, last, fx, fy, px;
544: int utf8flag, n, wrapped;
545:
546: if (*searchstr == '\0')
547: return;
548: utf8flag = options_get_number(&wp->window->options, "utf8");
549: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
550:
551: screen_init(&ss, searchlen, 1, 0);
552: screen_write_start(&ctx, NULL, &ss);
553: memcpy(&gc, &grid_default_cell, sizeof gc);
554: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
555: screen_write_stop(&ctx);
556:
557: fx = data->cx;
558: fy = gd->hsize - data->oy + data->cy;
559:
560: if (fx == 0) {
561: if (fy == 0)
562: return;
563: fx = gd->sx - 1;
564: fy--;
565: } else
566: fx--;
567: n = wrapped = 0;
568:
569: retry:
570: sgd = ss.grid;
571: for (i = fy + 1; i > 0; i--) {
572: last = screen_size_x(s);
573: if (i == fy + 1)
574: last = fx;
575: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
576: if (n) {
577: window_copy_scroll_to(wp, px, i - 1);
578: break;
579: }
580: }
581: if (!n && !wrapped) {
582: fx = gd->sx - 1;
583: fy = gd->hsize + gd->sy - 1;
584: wrapped = 1;
585: goto retry;
586: }
587:
588: screen_free(&ss);
589: }
590:
591: void
592: window_copy_search_down(struct window_pane *wp, const char *searchstr)
593: {
594: struct window_copy_mode_data *data = wp->modedata;
595: struct screen *s = &wp->base, ss;
596: struct screen_write_ctx ctx;
597: struct grid *gd = s->grid, *sgd;
598: struct grid_cell gc;
599: size_t searchlen;
600: u_int i, first, fx, fy, px;
601: int utf8flag, n, wrapped;
602:
603: if (*searchstr == '\0')
604: return;
605: utf8flag = options_get_number(&wp->window->options, "utf8");
606: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
607:
608: screen_init(&ss, searchlen, 1, 0);
609: screen_write_start(&ctx, NULL, &ss);
610: memcpy(&gc, &grid_default_cell, sizeof gc);
611: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
612: screen_write_stop(&ctx);
613:
614: fx = data->cx;
615: fy = gd->hsize - data->oy + data->cy;
616:
617: if (fx == gd->sx - 1) {
618: if (fy == gd->hsize + gd->sy)
619: return;
620: fx = 0;
621: fy++;
622: } else
623: fx++;
624: n = wrapped = 0;
625:
626: retry:
627: sgd = ss.grid;
628: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
629: first = 0;
630: if (i == fy + 1)
631: first = fx;
632: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
633: if (n) {
634: window_copy_scroll_to(wp, px, i - 1);
635: break;
636: }
637: }
638: if (!n && !wrapped) {
639: fx = 0;
640: fy = 0;
641: wrapped = 1;
642: goto retry;
643: }
644:
645: screen_free(&ss);
646: }
647:
648: void
649: window_copy_goto_line(struct window_pane *wp, const char *linestr)
650: {
651: struct window_copy_mode_data *data = wp->modedata;
652: const char *errstr;
653: u_int lineno;
654:
655: lineno = strtonum(linestr, 0, screen_hsize(&wp->base), &errstr);
656: if (errstr != NULL)
657: return;
658:
659: data->oy = lineno;
660: window_copy_redraw_screen(wp);
661: }
662:
663: void
1.18 nicm 664: window_copy_write_line(
665: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 666: {
667: struct window_copy_mode_data *data = wp->modedata;
668: struct screen *s = &data->screen;
1.27 nicm 669: struct options *oo = &wp->window->options;
1.1 nicm 670: struct grid_cell gc;
671: char hdr[32];
1.21 nicm 672: size_t last, xoff = 0, size = 0;
673:
674: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 675: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
676: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
677: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 678:
1.21 nicm 679: last = screen_size_y(s) - 1;
1.1 nicm 680: if (py == 0) {
681: size = xsnprintf(hdr, sizeof hdr,
1.18 nicm 682: "[%u/%u]", data->oy, screen_hsize(&wp->base));
1.1 nicm 683: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
684: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 685: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
686: xoff = size = xsnprintf(hdr, sizeof hdr,
687: "%s: %s", data->inputprompt, data->inputstr);
688: screen_write_cursormove(ctx, 0, last);
689: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 690: } else
691: size = 0;
692:
1.21 nicm 693: screen_write_cursormove(ctx, xoff, py);
694: screen_write_copy(ctx, &wp->base, xoff, (screen_hsize(&wp->base) -
1.1 nicm 695: data->oy) + py, screen_size_x(s) - size, 1);
1.18 nicm 696:
697: if (py == data->cy && data->cx == screen_size_x(s)) {
698: memcpy(&gc, &grid_default_cell, sizeof gc);
699: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
700: screen_write_putc(ctx, &gc, '$');
701: }
1.1 nicm 702: }
703:
704: void
705: window_copy_write_lines(
706: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
707: {
708: u_int yy;
709:
710: for (yy = py; yy < py + ny; yy++)
711: window_copy_write_line(wp, ctx, py);
712: }
713:
714: void
715: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
716: {
717: struct window_copy_mode_data *data = wp->modedata;
718: struct screen_write_ctx ctx;
719: u_int i;
720:
721: screen_write_start(&ctx, wp, NULL);
722: for (i = py; i < py + ny; i++)
723: window_copy_write_line(wp, &ctx, i);
724: screen_write_cursormove(&ctx, data->cx, data->cy);
725: screen_write_stop(&ctx);
726: }
727:
728: void
729: window_copy_redraw_screen(struct window_pane *wp)
730: {
731: struct window_copy_mode_data *data = wp->modedata;
732:
733: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
734: }
735:
736: void
1.18 nicm 737: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 738: {
739: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 740: struct screen *s = &data->screen;
1.1 nicm 741: struct screen_write_ctx ctx;
1.18 nicm 742: u_int old_cx, old_cy;
1.1 nicm 743:
1.18 nicm 744: old_cx = data->cx; old_cy = data->cy;
745: data->cx = cx; data->cy = cy;
746: if (old_cx == screen_size_x(s))
747: window_copy_redraw_lines(wp, old_cy, 1);
748: if (data->cx == screen_size_x(s))
749: window_copy_redraw_lines(wp, data->cy, 1);
750: else {
751: screen_write_start(&ctx, wp, NULL);
752: screen_write_cursormove(&ctx, data->cx, data->cy);
753: screen_write_stop(&ctx);
754: }
1.1 nicm 755: }
756:
757: void
758: window_copy_start_selection(struct window_pane *wp)
759: {
760: struct window_copy_mode_data *data = wp->modedata;
761: struct screen *s = &data->screen;
762:
1.18 nicm 763: data->selx = data->cx;
1.1 nicm 764: data->sely = screen_hsize(&wp->base) + data->cy - data->oy;
765:
766: s->sel.flag = 1;
767: window_copy_update_selection(wp);
768: }
769:
770: int
771: window_copy_update_selection(struct window_pane *wp)
772: {
773: struct window_copy_mode_data *data = wp->modedata;
774: struct screen *s = &data->screen;
1.27 nicm 775: struct options *oo = &wp->window->options;
1.1 nicm 776: struct grid_cell gc;
1.18 nicm 777: u_int sx, sy, ty;
1.1 nicm 778:
779: if (!s->sel.flag)
780: return (0);
781:
782: /* Set colours. */
783: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 784: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
785: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
786: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 787:
1.18 nicm 788: /* Find top of screen. */
1.1 nicm 789: ty = screen_hsize(&wp->base) - data->oy;
790:
791: /* Adjust the selection. */
792: sx = data->selx;
793: sy = data->sely;
1.18 nicm 794: if (sy < ty) { /* above screen */
1.1 nicm 795: sx = 0;
796: sy = 0;
1.18 nicm 797: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.1 nicm 798: sx = screen_size_x(s) - 1;
799: sy = screen_size_y(s) - 1;
1.18 nicm 800: } else
1.1 nicm 801: sy -= ty;
802: sy = screen_hsize(s) + sy;
803:
804: screen_set_selection(
805: s, sx, sy, data->cx, screen_hsize(s) + data->cy, &gc);
806: return (1);
807: }
808:
809: void
810: window_copy_copy_selection(struct window_pane *wp, struct client *c)
811: {
812: struct window_copy_mode_data *data = wp->modedata;
813: struct screen *s = &data->screen;
814: char *buf;
815: size_t off;
816: u_int i, xx, yy, sx, sy, ex, ey, limit;
817:
818: if (!s->sel.flag)
819: return;
820:
821: buf = xmalloc(1);
822: off = 0;
823:
824: *buf = '\0';
825:
826: /*
827: * The selection extends from selx,sely to (adjusted) cx,cy on
828: * the base screen.
829: */
830:
831: /* Find start and end. */
1.18 nicm 832: xx = data->cx;
1.1 nicm 833: yy = screen_hsize(&wp->base) + data->cy - data->oy;
1.2 nicm 834: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 835: sx = xx; sy = yy;
836: ex = data->selx; ey = data->sely;
837: } else {
838: sx = data->selx; sy = data->sely;
839: ex = xx; ey = yy;
840: }
841:
842: /* Trim ex to end of line. */
843: xx = window_copy_find_length(wp, ey);
844: if (ex > xx)
845: ex = xx;
846:
847: /* Copy the lines. */
848: if (sy == ey)
849: window_copy_copy_line(wp, &buf, &off, sy, sx, ex);
850: else {
1.16 nicm 851: xx = screen_size_x(s);
1.1 nicm 852: window_copy_copy_line(wp, &buf, &off, sy, sx, xx);
853: if (ey - sy > 1) {
1.16 nicm 854: for (i = sy + 1; i < ey; i++)
1.1 nicm 855: window_copy_copy_line(wp, &buf, &off, i, 0, xx);
856: }
857: window_copy_copy_line(wp, &buf, &off, ey, 0, ex);
858: }
859:
1.26 nicm 860: /* Don't bother if no data. */
861: if (off == 0) {
862: xfree(buf);
863: return;
864: }
865: off--; /* remove final \n */
1.1 nicm 866:
867: /* Add the buffer to the stack. */
868: limit = options_get_number(&c->session->options, "buffer-limit");
1.26 nicm 869: paste_add(&c->session->buffers, buf, off, limit);
1.1 nicm 870: }
871:
872: void
873: window_copy_copy_line(struct window_pane *wp,
874: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
875: {
1.16 nicm 876: struct grid *gd = wp->base.grid;
1.1 nicm 877: const struct grid_cell *gc;
878: const struct grid_utf8 *gu;
1.16 nicm 879: struct grid_line *gl;
880: u_int i, j, xx, wrapped = 0;
1.1 nicm 881:
882: if (sx > ex)
883: return;
884:
1.16 nicm 885: /*
886: * Work out if the line was wrapped at the screen edge and all of it is
887: * on screen.
888: */
889: gl = &gd->linedata[sy];
890: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
891: wrapped = 1;
892:
893: /* If the line was wrapped, don't strip spaces (use the full length). */
894: if (wrapped)
895: xx = gl->cellsize;
896: else
897: xx = window_copy_find_length(wp, sy);
1.1 nicm 898: if (ex > xx)
899: ex = xx;
900: if (sx > xx)
901: sx = xx;
902:
903: if (sx < ex) {
904: for (i = sx; i < ex; i++) {
1.16 nicm 905: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 906: if (gc->flags & GRID_FLAG_PADDING)
907: continue;
908: if (!(gc->flags & GRID_FLAG_UTF8)) {
909: *buf = xrealloc(*buf, 1, (*off) + 1);
910: (*buf)[(*off)++] = gc->data;
911: } else {
1.16 nicm 912: gu = grid_peek_utf8(gd, i, sy);
1.1 nicm 913: *buf = xrealloc(*buf, 1, (*off) + UTF8_SIZE);
914: for (j = 0; j < UTF8_SIZE; j++) {
915: if (gu->data[j] == 0xff)
916: break;
917: (*buf)[(*off)++] = gu->data[j];
918: }
919: }
920: }
921: }
922:
1.16 nicm 923: /* Only add a newline if the line wasn't wrapped. */
924: if (!wrapped) {
925: *buf = xrealloc(*buf, 1, (*off) + 1);
926: (*buf)[(*off)++] = '\n';
927: }
1.1 nicm 928: }
929:
930: int
931: window_copy_is_space(struct window_pane *wp, u_int px, u_int py)
932: {
933: const struct grid_cell *gc;
934: const char *spaces = " -_@";
935:
936: gc = grid_peek_cell(wp->base.grid, px, py);
937: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
938: return (0);
939: if (gc->data == 0x00 || gc->data == 0x7f)
940: return (0);
941: return (strchr(spaces, gc->data) != NULL);
942: }
943:
944: u_int
945: window_copy_find_length(struct window_pane *wp, u_int py)
946: {
947: const struct grid_cell *gc;
948: u_int px;
949:
1.4 nicm 950: /*
951: * If the pane has been resized, its grid can contain old overlong
952: * lines. grid_peek_cell does not allow accessing cells beyond the
953: * width of the grid, and screen_write_copy treats them as spaces, so
954: * ignore them here too.
955: */
1.15 nicm 956: px = wp->base.grid->linedata[py].cellsize;
1.4 nicm 957: if (px > screen_size_x(&wp->base))
958: px = screen_size_x(&wp->base);
1.1 nicm 959: while (px > 0) {
960: gc = grid_peek_cell(wp->base.grid, px - 1, py);
961: if (gc->flags & GRID_FLAG_UTF8)
962: break;
963: if (gc->data != ' ')
964: break;
965: px--;
966: }
967: return (px);
968: }
969:
970: void
1.5 nicm 971: window_copy_cursor_start_of_line(struct window_pane *wp)
972: {
973: struct window_copy_mode_data *data = wp->modedata;
974:
1.18 nicm 975: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 976: if (window_copy_update_selection(wp))
977: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 978: }
979:
980: void
981: window_copy_cursor_back_to_indentation(struct window_pane *wp)
982: {
983: struct window_copy_mode_data *data = wp->modedata;
984: u_int px, py, xx;
985: const struct grid_cell *gc;
986:
987: px = 0;
988: py = screen_hsize(&wp->base) + data->cy - data->oy;
989: xx = window_copy_find_length(wp, py);
990:
991: /*
992: * Don't use window_copy_is_space because that treats some word
993: * delimiters as spaces.
994: */
995: while (px < xx) {
996: gc = grid_peek_cell(wp->base.grid, px, py);
997: if (gc->flags & GRID_FLAG_UTF8)
998: break;
999: if (gc->data != ' ')
1000: break;
1001: px++;
1002: }
1003:
1.18 nicm 1004: window_copy_update_cursor(wp, px, data->cy);
1005: if (window_copy_update_selection(wp))
1006: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1007: }
1008:
1009: void
1010: window_copy_cursor_end_of_line(struct window_pane *wp)
1011: {
1012: struct window_copy_mode_data *data = wp->modedata;
1013: u_int px, py;
1014:
1015: py = screen_hsize(&wp->base) + data->cy - data->oy;
1016: px = window_copy_find_length(wp, py);
1017:
1.18 nicm 1018: window_copy_update_cursor(wp, px, data->cy);
1019: if (window_copy_update_selection(wp))
1020: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1021: }
1022:
1023: void
1.1 nicm 1024: window_copy_cursor_left(struct window_pane *wp)
1025: {
1026: struct window_copy_mode_data *data = wp->modedata;
1027:
1028: if (data->cx == 0) {
1.28 ! nicm 1029: window_copy_cursor_up(wp, 0);
1.18 nicm 1030: window_copy_cursor_end_of_line(wp);
1.1 nicm 1031: } else {
1.18 nicm 1032: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1033: if (window_copy_update_selection(wp))
1034: window_copy_redraw_lines(wp, data->cy, 1);
1035: }
1036: }
1037:
1038: void
1039: window_copy_cursor_right(struct window_pane *wp)
1040: {
1041: struct window_copy_mode_data *data = wp->modedata;
1042: u_int px, py;
1043:
1044: py = screen_hsize(&wp->base) + data->cy - data->oy;
1045: px = window_copy_find_length(wp, py);
1046:
1047: if (data->cx >= px) {
1048: window_copy_cursor_start_of_line(wp);
1.28 ! nicm 1049: window_copy_cursor_down(wp, 0);
1.1 nicm 1050: } else {
1.18 nicm 1051: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1052: if (window_copy_update_selection(wp))
1053: window_copy_redraw_lines(wp, data->cy, 1);
1054: }
1055: }
1056:
1057: void
1.28 ! nicm 1058: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1059: {
1060: struct window_copy_mode_data *data = wp->modedata;
1061: u_int ox, oy, px, py;
1062:
1063: oy = screen_hsize(&wp->base) + data->cy - data->oy;
1064: ox = window_copy_find_length(wp, oy);
1.25 nicm 1065: if (ox != 0) {
1066: data->lastcx = data->cx;
1067: data->lastsx = ox;
1068: }
1.1 nicm 1069:
1.25 nicm 1070: data->cx = data->lastcx;
1.28 ! nicm 1071: if (scroll_only || data->cy == 0) {
1.1 nicm 1072: window_copy_scroll_down(wp, 1);
1.28 ! nicm 1073: if (scroll_only && window_copy_update_selection(wp))
! 1074: window_copy_redraw_lines(wp, data->cy, 2);
! 1075: } else {
1.18 nicm 1076: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.1 nicm 1077: if (window_copy_update_selection(wp))
1078: window_copy_redraw_lines(wp, data->cy, 2);
1079: }
1080:
1081: py = screen_hsize(&wp->base) + data->cy - data->oy;
1082: px = window_copy_find_length(wp, py);
1.25 nicm 1083: if (data->cx >= data->lastsx || data->cx > px)
1.1 nicm 1084: window_copy_cursor_end_of_line(wp);
1085: }
1086:
1087: void
1.28 ! nicm 1088: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1089: {
1090: struct window_copy_mode_data *data = wp->modedata;
1091: struct screen *s = &data->screen;
1092: u_int ox, oy, px, py;
1093:
1094: oy = screen_hsize(&wp->base) + data->cy - data->oy;
1095: ox = window_copy_find_length(wp, oy);
1.25 nicm 1096: if (ox != 0) {
1097: data->lastcx = data->cx;
1098: data->lastsx = ox;
1099: }
1.1 nicm 1100:
1.25 nicm 1101: data->cx = data->lastcx;
1.28 ! nicm 1102: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1103: window_copy_scroll_up(wp, 1);
1.28 ! nicm 1104: if (scroll_only && window_copy_update_selection(wp))
! 1105: window_copy_redraw_lines(wp, data->cy - 1, 2);
! 1106: } else {
1.18 nicm 1107: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1108: if (window_copy_update_selection(wp))
1109: window_copy_redraw_lines(wp, data->cy - 1, 2);
1110: }
1111:
1112: py = screen_hsize(&wp->base) + data->cy - data->oy;
1113: px = window_copy_find_length(wp, py);
1.25 nicm 1114: if (data->cx >= data->lastsx || data->cx > px)
1.1 nicm 1115: window_copy_cursor_end_of_line(wp);
1116: }
1117:
1118: void
1119: window_copy_cursor_next_word(struct window_pane *wp)
1120: {
1121: struct window_copy_mode_data *data = wp->modedata;
1122: struct screen *s = &data->screen;
1123: u_int px, py, xx, skip;
1124:
1.18 nicm 1125: px = data->cx;
1.1 nicm 1126: py = screen_hsize(&wp->base) + data->cy - data->oy;
1127: xx = window_copy_find_length(wp, py);
1128:
1129: skip = 1;
1130: if (px < xx) {
1131: /* If currently on a space, skip space. */
1132: if (window_copy_is_space(wp, px, py))
1133: skip = 0;
1134: } else
1135: skip = 0;
1136: for (;;) {
1137: if (px >= xx) {
1138: if (skip) {
1139: px = xx;
1140: break;
1141: }
1142:
1143: while (px >= xx) {
1144: if (data->cy == screen_size_y(s) - 1) {
1145: if (data->oy == 0)
1146: goto out;
1147: }
1148:
1149: px = 0;
1.28 ! nicm 1150: window_copy_cursor_down(wp, 0);
1.1 nicm 1151:
1152: py =screen_hsize(
1153: &wp->base) + data->cy - data->oy;
1154: xx = window_copy_find_length(wp, py);
1155: }
1156: }
1157:
1158: if (skip) {
1159: /* Currently skipping non-space (until space). */
1160: if (window_copy_is_space(wp, px, py))
1161: break;
1162: } else {
1163: /* Currently skipping space (until non-space). */
1164: if (!window_copy_is_space(wp, px, py))
1165: skip = 1;
1166: }
1167:
1168: px++;
1169: }
1.18 nicm 1170:
1.1 nicm 1171: out:
1.18 nicm 1172: window_copy_update_cursor(wp, px, data->cy);
1173: if (window_copy_update_selection(wp))
1174: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1175: }
1176:
1.8 nicm 1177: /* Move to the previous place where a word begins. */
1.1 nicm 1178: void
1179: window_copy_cursor_previous_word(struct window_pane *wp)
1180: {
1181: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1182: u_int px, py;
1.1 nicm 1183:
1.18 nicm 1184: px = data->cx;
1.1 nicm 1185: py = screen_hsize(&wp->base) + data->cy - data->oy;
1186:
1.8 nicm 1187: /* Move back to the previous word character. */
1.1 nicm 1188: for (;;) {
1.8 nicm 1189: if (px > 0) {
1190: px--;
1191: if (!window_copy_is_space(wp, px, py))
1.1 nicm 1192: break;
1.8 nicm 1193: } else {
1194: if (data->cy == 0 &&
1195: (screen_hsize(&wp->base) == 0 ||
1196: data->oy >= screen_hsize(&wp->base) - 1))
1197: goto out;
1.28 ! nicm 1198: window_copy_cursor_up(wp, 0);
1.1 nicm 1199:
1.8 nicm 1200: py = screen_hsize(
1201: &wp->base) + data->cy - data->oy;
1202: px = window_copy_find_length(wp, py);
1.1 nicm 1203: }
1.8 nicm 1204: }
1.1 nicm 1205:
1.8 nicm 1206: /* Move back to the beginning of this word. */
1207: while (px > 0 && !window_copy_is_space(wp, px - 1, py))
1.1 nicm 1208: px--;
1.8 nicm 1209:
1.1 nicm 1210: out:
1.18 nicm 1211: window_copy_update_cursor(wp, px, data->cy);
1212: if (window_copy_update_selection(wp))
1213: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1214: }
1215:
1216: void
1217: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1218: {
1219: struct window_copy_mode_data *data = wp->modedata;
1220: struct screen *s = &data->screen;
1221: struct screen_write_ctx ctx;
1222:
1223: if (data->oy < ny)
1224: ny = data->oy;
1225: if (ny == 0)
1226: return;
1227: data->oy -= ny;
1228: window_copy_update_selection(wp);
1229:
1230: screen_write_start(&ctx, wp, NULL);
1231: screen_write_cursormove(&ctx, 0, 0);
1232: screen_write_deleteline(&ctx, ny);
1233: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1234: window_copy_write_line(wp, &ctx, 0);
1235: window_copy_write_line(wp, &ctx, 1);
1236: if (s->sel.flag && screen_size_y(s) > ny)
1237: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1238: screen_write_cursormove(&ctx, data->cx, data->cy);
1239: screen_write_stop(&ctx);
1240: }
1241:
1242: void
1243: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1244: {
1245: struct window_copy_mode_data *data = wp->modedata;
1246: struct screen *s = &data->screen;
1247: struct screen_write_ctx ctx;
1248:
1249: if (ny > screen_hsize(&wp->base))
1250: return;
1251:
1252: if (data->oy > screen_hsize(&wp->base) - ny)
1253: ny = screen_hsize(&wp->base) - data->oy;
1254: if (ny == 0)
1255: return;
1256: data->oy += ny;
1257: window_copy_update_selection(wp);
1258:
1259: screen_write_start(&ctx, wp, NULL);
1260: screen_write_cursormove(&ctx, 0, 0);
1261: screen_write_insertline(&ctx, ny);
1262: window_copy_write_lines(wp, &ctx, 0, ny);
1263: if (s->sel.flag && screen_size_y(s) > ny)
1264: window_copy_write_line(wp, &ctx, ny);
1265: else if (ny == 1) /* nuke position */
1266: window_copy_write_line(wp, &ctx, 1);
1267: screen_write_cursormove(&ctx, data->cx, data->cy);
1268: screen_write_stop(&ctx);
1269: }
![[BACK]](/icons/back.gif){kind=icon}
Return to window-copy.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux