Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.42
1.42 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.41 2010/02/04 20:00:26 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(
1.35 nicm 32: struct window_pane *, struct client *, struct mouse_event *);
1.1 nicm 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(
1.35 nicm 37: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 38: void window_copy_write_lines(
1.35 nicm 39: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
1.1 nicm 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);
1.41 nicm 57: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 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);
1.41 nicm 66: void window_copy_cursor_next_word(struct window_pane *, const char *);
67: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
68: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 69: void window_copy_scroll_up(struct window_pane *, u_int);
70: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 ! nicm 71: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 72:
73: const struct window_mode window_copy_mode = {
74: window_copy_init,
75: window_copy_free,
76: window_copy_resize,
77: window_copy_key,
78: window_copy_mouse,
79: NULL,
80: };
81:
1.21 nicm 82: enum window_copy_input_type {
83: WINDOW_COPY_OFF,
84: WINDOW_COPY_SEARCHUP,
85: WINDOW_COPY_SEARCHDOWN,
86: WINDOW_COPY_GOTOLINE,
87: };
88:
1.1 nicm 89: struct window_copy_mode_data {
90: struct screen screen;
91:
1.21 nicm 92: struct mode_key_data mdata;
93:
94: u_int oy;
95:
96: u_int selx;
97: u_int sely;
1.1 nicm 98:
1.42 ! nicm 99: u_int rectflag; /* are we in rectangle copy mode? */
! 100:
1.21 nicm 101: u_int cx;
102: u_int cy;
1.1 nicm 103:
1.25 nicm 104: u_int lastcx; /* position in last line with content */
105: u_int lastsx; /* size of last line with content */
106:
1.21 nicm 107: enum window_copy_input_type inputtype;
108: const char *inputprompt;
109: char *inputstr;
1.1 nicm 110:
1.21 nicm 111: enum window_copy_input_type searchtype;
112: char *searchstr;
1.1 nicm 113: };
114:
115: struct screen *
116: window_copy_init(struct window_pane *wp)
117: {
118: struct window_copy_mode_data *data;
119: struct screen *s;
120: struct screen_write_ctx ctx;
121: u_int i;
1.10 nicm 122: int keys;
1.1 nicm 123:
124: wp->modedata = data = xmalloc(sizeof *data);
125: data->oy = 0;
126: data->cx = wp->base.cx;
127: data->cy = wp->base.cy;
128:
1.25 nicm 129: data->lastcx = 0;
130: data->lastsx = 0;
131:
1.42 ! nicm 132: data->rectflag = 0;
! 133:
1.21 nicm 134: data->inputtype = WINDOW_COPY_OFF;
135: data->inputprompt = NULL;
136: data->inputstr = xstrdup("");
137:
138: data->searchtype = WINDOW_COPY_OFF;
139: data->searchstr = NULL;
140:
1.1 nicm 141: s = &data->screen;
142: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 143: if (options_get_number(&wp->window->options, "mode-mouse"))
144: s->mode |= MODE_MOUSE;
1.1 nicm 145:
1.10 nicm 146: keys = options_get_number(&wp->window->options, "mode-keys");
147: if (keys == MODEKEY_EMACS)
1.12 nicm 148: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 149: else
1.12 nicm 150: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 151:
152: s->cx = data->cx;
153: s->cy = data->cy;
154:
155: screen_write_start(&ctx, NULL, s);
156: for (i = 0; i < screen_size_y(s); i++)
157: window_copy_write_line(wp, &ctx, i);
158: screen_write_cursormove(&ctx, data->cx, data->cy);
159: screen_write_stop(&ctx);
160:
161: return (s);
162: }
163:
164: void
165: window_copy_free(struct window_pane *wp)
166: {
167: struct window_copy_mode_data *data = wp->modedata;
168:
1.21 nicm 169: if (data->searchstr != NULL)
170: xfree(data->searchstr);
171: xfree(data->inputstr);
172:
1.1 nicm 173: screen_free(&data->screen);
1.21 nicm 174:
1.1 nicm 175: xfree(data);
176: }
177:
178: void
179: window_copy_pageup(struct window_pane *wp)
180: {
181: struct window_copy_mode_data *data = wp->modedata;
182: struct screen *s = &data->screen;
1.19 nicm 183: u_int n;
1.1 nicm 184:
1.19 nicm 185: n = 1;
186: if (screen_size_y(s) > 2)
187: n = screen_size_y(s) - 2;
188: if (data->oy + n > screen_hsize(&wp->base))
1.1 nicm 189: data->oy = screen_hsize(&wp->base);
190: else
1.19 nicm 191: data->oy += n;
1.1 nicm 192: window_copy_update_selection(wp);
193: window_copy_redraw_screen(wp);
194: }
195:
196: void
197: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
198: {
199: struct window_copy_mode_data *data = wp->modedata;
200: struct screen *s = &data->screen;
201: struct screen_write_ctx ctx;
202:
203: screen_resize(s, sx, sy);
1.35 nicm 204:
1.18 nicm 205: if (data->cy > sy - 1)
206: data->cy = sy - 1;
207: if (data->cx > sx)
208: data->cx = sx;
209:
210: screen_clear_selection(&data->screen);
211:
1.1 nicm 212: screen_write_start(&ctx, NULL, s);
213: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
214: screen_write_stop(&ctx);
1.18 nicm 215:
1.17 nicm 216: window_copy_redraw_screen(wp);
1.1 nicm 217: }
218:
219: void
220: window_copy_key(struct window_pane *wp, struct client *c, int key)
221: {
1.41 nicm 222: const char *word_separators = " -_@";
1.1 nicm 223: struct window_copy_mode_data *data = wp->modedata;
224: struct screen *s = &data->screen;
1.19 nicm 225: u_int n;
1.21 nicm 226: int keys;
227:
228: if (data->inputtype != WINDOW_COPY_OFF) {
229: if (window_copy_key_input(wp, key) != 0)
230: goto input_off;
231: return;
232: }
1.1 nicm 233:
234: switch (mode_key_lookup(&data->mdata, key)) {
1.11 nicm 235: case MODEKEYCOPY_CANCEL:
1.1 nicm 236: window_pane_reset_mode(wp);
237: break;
1.10 nicm 238: case MODEKEYCOPY_LEFT:
1.1 nicm 239: window_copy_cursor_left(wp);
240: return;
1.10 nicm 241: case MODEKEYCOPY_RIGHT:
1.1 nicm 242: window_copy_cursor_right(wp);
1.35 nicm 243: return;
1.10 nicm 244: case MODEKEYCOPY_UP:
1.28 nicm 245: window_copy_cursor_up(wp, 0);
1.1 nicm 246: return;
1.10 nicm 247: case MODEKEYCOPY_DOWN:
1.28 nicm 248: window_copy_cursor_down(wp, 0);
1.1 nicm 249: return;
1.28 nicm 250: case MODEKEYCOPY_SCROLLUP:
251: window_copy_cursor_up(wp, 1);
252: break;
253: case MODEKEYCOPY_SCROLLDOWN:
254: window_copy_cursor_down(wp, 1);
255: break;
1.10 nicm 256: case MODEKEYCOPY_PREVIOUSPAGE:
1.1 nicm 257: window_copy_pageup(wp);
258: break;
1.10 nicm 259: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 260: n = 1;
261: if (screen_size_y(s) > 2)
262: n = screen_size_y(s) - 2;
1.20 nicm 263: if (data->oy < n)
264: data->oy = 0;
265: else
266: data->oy -= n;
267: window_copy_update_selection(wp);
268: window_copy_redraw_screen(wp);
269: break;
270: case MODEKEYCOPY_HALFPAGEUP:
271: n = screen_size_y(s) / 2;
272: if (data->oy + n > screen_hsize(&wp->base))
273: data->oy = screen_hsize(&wp->base);
274: else
275: data->oy += n;
276: window_copy_update_selection(wp);
277: window_copy_redraw_screen(wp);
278: break;
279: case MODEKEYCOPY_HALFPAGEDOWN:
280: n = screen_size_y(s) / 2;
1.19 nicm 281: if (data->oy < n)
1.1 nicm 282: data->oy = 0;
283: else
1.19 nicm 284: data->oy -= n;
1.30 nicm 285: window_copy_update_selection(wp);
286: window_copy_redraw_screen(wp);
287: break;
288: case MODEKEYCOPY_TOPLINE:
289: data->cx = 0;
290: data->cy = 0;
291: window_copy_update_selection(wp);
292: window_copy_redraw_screen(wp);
293: break;
294: case MODEKEYCOPY_MIDDLELINE:
295: data->cx = 0;
296: data->cy = (screen_size_y(s) - 1) / 2;
297: window_copy_update_selection(wp);
298: window_copy_redraw_screen(wp);
299: break;
300: case MODEKEYCOPY_BOTTOMLINE:
301: data->cx = 0;
302: data->cy = screen_size_y(s) - 1;
1.37 nicm 303: window_copy_update_selection(wp);
304: window_copy_redraw_screen(wp);
305: break;
306: case MODEKEYCOPY_HISTORYTOP:
307: data->cx = 0;
308: data->cy = 0;
309: data->oy = screen_hsize(&wp->base);
310: window_copy_update_selection(wp);
311: window_copy_redraw_screen(wp);
312: break;
313: case MODEKEYCOPY_HISTORYBOTTOM:
314: data->cx = 0;
315: data->cy = screen_size_y(s) - 1;
316: data->oy = 0;
1.1 nicm 317: window_copy_update_selection(wp);
318: window_copy_redraw_screen(wp);
319: break;
1.10 nicm 320: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 321: window_copy_start_selection(wp);
1.7 nicm 322: window_copy_redraw_screen(wp);
1.1 nicm 323: break;
1.10 nicm 324: case MODEKEYCOPY_CLEARSELECTION:
1.1 nicm 325: screen_clear_selection(&data->screen);
326: window_copy_redraw_screen(wp);
327: break;
1.10 nicm 328: case MODEKEYCOPY_COPYSELECTION:
1.1 nicm 329: if (c != NULL && c->session != NULL) {
330: window_copy_copy_selection(wp, c);
331: window_pane_reset_mode(wp);
332: }
333: break;
1.10 nicm 334: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 335: window_copy_cursor_start_of_line(wp);
336: break;
1.10 nicm 337: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 338: window_copy_cursor_back_to_indentation(wp);
339: break;
1.10 nicm 340: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 341: window_copy_cursor_end_of_line(wp);
342: break;
1.41 nicm 343: case MODEKEYCOPY_NEXTSPACE:
344: window_copy_cursor_next_word(wp, " ");
345: break;
346: case MODEKEYCOPY_NEXTSPACEEND:
347: window_copy_cursor_next_word_end(wp, " ");
348: break;
1.10 nicm 349: case MODEKEYCOPY_NEXTWORD:
1.41 nicm 350: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 351: break;
1.40 nicm 352: case MODEKEYCOPY_NEXTWORDEND:
1.41 nicm 353: window_copy_cursor_next_word_end(wp, word_separators);
354: break;
355: case MODEKEYCOPY_PREVIOUSSPACE:
356: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 357: break;
1.10 nicm 358: case MODEKEYCOPY_PREVIOUSWORD:
1.41 nicm 359: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 360: break;
1.21 nicm 361: case MODEKEYCOPY_SEARCHUP:
362: data->inputtype = WINDOW_COPY_SEARCHUP;
363: data->inputprompt = "Search Up";
364: goto input_on;
365: case MODEKEYCOPY_SEARCHDOWN:
366: data->inputtype = WINDOW_COPY_SEARCHDOWN;
367: data->inputprompt = "Search Down";
368: goto input_on;
369: case MODEKEYCOPY_SEARCHAGAIN:
370: switch (data->searchtype) {
371: case WINDOW_COPY_OFF:
372: case WINDOW_COPY_GOTOLINE:
373: break;
374: case WINDOW_COPY_SEARCHUP:
375: window_copy_search_up(wp, data->searchstr);
376: break;
377: case WINDOW_COPY_SEARCHDOWN:
378: window_copy_search_down(wp, data->searchstr);
379: break;
380: }
381: break;
382: case MODEKEYCOPY_GOTOLINE:
383: data->inputtype = WINDOW_COPY_GOTOLINE;
384: data->inputprompt = "Goto Line";
385: *data->inputstr = '\0';
386: goto input_on;
1.42 ! nicm 387: case MODEKEYCOPY_RECTANGLETOGGLE:
! 388: window_copy_rectangle_toggle(wp);
! 389: return;
1.21 nicm 390: default:
391: break;
392: }
393:
394: return;
395:
396: input_on:
397: keys = options_get_number(&wp->window->options, "mode-keys");
398: if (keys == MODEKEY_EMACS)
399: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
400: else
401: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
402:
403: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
404: return;
405:
406: input_off:
407: keys = options_get_number(&wp->window->options, "mode-keys");
408: if (keys == MODEKEY_EMACS)
409: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
410: else
411: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
412:
413: data->inputtype = WINDOW_COPY_OFF;
414: data->inputprompt = NULL;
415:
416: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
417: }
418:
419: int
420: window_copy_key_input(struct window_pane *wp, int key)
421: {
422: struct window_copy_mode_data *data = wp->modedata;
423: struct screen *s = &data->screen;
424: size_t inputlen;
425:
426: switch (mode_key_lookup(&data->mdata, key)) {
427: case MODEKEYEDIT_CANCEL:
428: return (-1);
429: case MODEKEYEDIT_BACKSPACE:
430: inputlen = strlen(data->inputstr);
431: if (inputlen > 0)
432: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 433: break;
434: case MODEKEYEDIT_DELETELINE:
435: *data->inputstr = '\0';
1.21 nicm 436: break;
437: case MODEKEYEDIT_ENTER:
438: switch (data->inputtype) {
439: case WINDOW_COPY_OFF:
440: break;
441: case WINDOW_COPY_SEARCHUP:
442: window_copy_search_up(wp, data->inputstr);
443: data->searchtype = data->inputtype;
444: data->searchstr = xstrdup(data->inputstr);
445: break;
446: case WINDOW_COPY_SEARCHDOWN:
447: window_copy_search_down(wp, data->inputstr);
448: data->searchtype = data->inputtype;
449: data->searchstr = xstrdup(data->inputstr);
450: break;
451: case WINDOW_COPY_GOTOLINE:
452: window_copy_goto_line(wp, data->inputstr);
453: *data->inputstr = '\0';
454: break;
455: }
456: return (1);
457: case MODEKEY_OTHER:
458: if (key < 32 || key > 126)
459: break;
460: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 461:
1.21 nicm 462: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
463: data->inputstr[inputlen - 2] = key;
464: data->inputstr[inputlen - 1] = '\0';
465: break;
1.1 nicm 466: default:
467: break;
468: }
1.21 nicm 469:
470: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
471: return (0);
1.1 nicm 472: }
473:
1.34 nicm 474: /* ARGSUSED */
1.1 nicm 475: void
1.29 nicm 476: window_copy_mouse(
477: struct window_pane *wp, unused struct client *c, struct mouse_event *m)
1.1 nicm 478: {
479: struct window_copy_mode_data *data = wp->modedata;
480: struct screen *s = &data->screen;
481:
1.29 nicm 482: if ((m->b & 3) == 3)
1.1 nicm 483: return;
1.29 nicm 484: if (m->x >= screen_size_x(s))
1.1 nicm 485: return;
1.29 nicm 486: if (m->y >= screen_size_y(s))
1.1 nicm 487: return;
488:
1.29 nicm 489: window_copy_update_cursor(wp, m->x, m->y);
1.1 nicm 490: if (window_copy_update_selection(wp))
1.35 nicm 491: window_copy_redraw_screen(wp);
1.1 nicm 492: }
493:
494: void
1.21 nicm 495: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
496: {
497: struct window_copy_mode_data *data = wp->modedata;
498: struct screen *s = &wp->base;
499: struct grid *gd = s->grid;
500: u_int offset, gap;
501:
502: data->cx = px;
503:
504: gap = gd->sy / 4;
505: if (py < gd->sy) {
506: offset = 0;
507: data->cy = py;
508: } else if (py > gd->hsize + gd->sy - gap) {
509: offset = gd->hsize;
510: data->cy = py - gd->hsize;
511: } else {
512: offset = py + gap - gd->sy;
513: data->cy = py - offset;
514: }
1.35 nicm 515: data->oy = gd->hsize - offset;
1.21 nicm 516:
1.38 nicm 517: window_copy_update_selection(wp);
1.21 nicm 518: window_copy_redraw_screen(wp);
519: }
520:
521: int
522: window_copy_search_compare(
523: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
524: {
525: const struct grid_cell *gc, *sgc;
526: const struct grid_utf8 *gu, *sgu;
527:
528: gc = grid_peek_cell(gd, px, py);
529: sgc = grid_peek_cell(sgd, spx, 0);
1.35 nicm 530:
1.21 nicm 531: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
532: return (0);
533:
534: if (gc->flags & GRID_FLAG_UTF8) {
535: gu = grid_peek_utf8(gd, px, py);
536: sgu = grid_peek_utf8(sgd, spx, 0);
1.32 nicm 537: if (grid_utf8_compare(gu, sgu))
1.21 nicm 538: return (1);
539: } else {
540: if (gc->data == sgc->data)
541: return (1);
542: }
543: return (0);
544: }
545:
546: int
547: window_copy_search_lr(struct grid *gd,
548: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
549: {
550: u_int ax, bx, px;
551:
552: for (ax = first; ax < last; ax++) {
553: if (ax + sgd->sx >= gd->sx)
554: break;
555: for (bx = 0; bx < sgd->sx; bx++) {
556: px = ax + bx;
557: if (!window_copy_search_compare(gd, px, py, sgd, bx))
558: break;
559: }
560: if (bx == sgd->sx) {
561: *ppx = ax;
562: return (1);
563: }
564: }
565: return (0);
566: }
567:
568: int
569: window_copy_search_rl(struct grid *gd,
570: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
571: {
572: u_int ax, bx, px;
573:
574: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 575: if (gd->sx - (ax - 1) < sgd->sx)
576: continue;
1.21 nicm 577: for (bx = 0; bx < sgd->sx; bx++) {
578: px = ax - 1 + bx;
579: if (!window_copy_search_compare(gd, px, py, sgd, bx))
580: break;
581: }
582: if (bx == sgd->sx) {
583: *ppx = ax - 1;
584: return (1);
585: }
586: }
587: return (0);
588: }
589:
590: void
591: window_copy_search_up(struct window_pane *wp, const char *searchstr)
592: {
593: struct window_copy_mode_data *data = wp->modedata;
594: struct screen *s = &wp->base, ss;
595: struct screen_write_ctx ctx;
596: struct grid *gd = s->grid, *sgd;
597: struct grid_cell gc;
598: size_t searchlen;
599: u_int i, last, fx, fy, px;
600: int utf8flag, n, wrapped;
601:
602: if (*searchstr == '\0')
603: return;
604: utf8flag = options_get_number(&wp->window->options, "utf8");
605: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
606:
607: screen_init(&ss, searchlen, 1, 0);
608: screen_write_start(&ctx, NULL, &ss);
609: memcpy(&gc, &grid_default_cell, sizeof gc);
610: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
611: screen_write_stop(&ctx);
612:
613: fx = data->cx;
614: fy = gd->hsize - data->oy + data->cy;
615:
616: if (fx == 0) {
617: if (fy == 0)
618: return;
619: fx = gd->sx - 1;
620: fy--;
621: } else
622: fx--;
623: n = wrapped = 0;
624:
625: retry:
626: sgd = ss.grid;
627: for (i = fy + 1; i > 0; i--) {
628: last = screen_size_x(s);
629: if (i == fy + 1)
630: last = fx;
631: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
632: if (n) {
633: window_copy_scroll_to(wp, px, i - 1);
634: break;
635: }
636: }
637: if (!n && !wrapped) {
638: fx = gd->sx - 1;
639: fy = gd->hsize + gd->sy - 1;
640: wrapped = 1;
641: goto retry;
642: }
643:
644: screen_free(&ss);
645: }
646:
647: void
648: window_copy_search_down(struct window_pane *wp, const char *searchstr)
649: {
650: struct window_copy_mode_data *data = wp->modedata;
651: struct screen *s = &wp->base, ss;
652: struct screen_write_ctx ctx;
653: struct grid *gd = s->grid, *sgd;
654: struct grid_cell gc;
655: size_t searchlen;
656: u_int i, first, fx, fy, px;
657: int utf8flag, n, wrapped;
658:
659: if (*searchstr == '\0')
660: return;
661: utf8flag = options_get_number(&wp->window->options, "utf8");
662: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
663:
664: screen_init(&ss, searchlen, 1, 0);
665: screen_write_start(&ctx, NULL, &ss);
666: memcpy(&gc, &grid_default_cell, sizeof gc);
667: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
668: screen_write_stop(&ctx);
669:
670: fx = data->cx;
671: fy = gd->hsize - data->oy + data->cy;
672:
673: if (fx == gd->sx - 1) {
674: if (fy == gd->hsize + gd->sy)
675: return;
676: fx = 0;
677: fy++;
678: } else
679: fx++;
680: n = wrapped = 0;
681:
682: retry:
683: sgd = ss.grid;
684: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
685: first = 0;
686: if (i == fy + 1)
687: first = fx;
688: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
689: if (n) {
690: window_copy_scroll_to(wp, px, i - 1);
691: break;
692: }
693: }
694: if (!n && !wrapped) {
695: fx = 0;
696: fy = 0;
697: wrapped = 1;
698: goto retry;
699: }
700:
701: screen_free(&ss);
702: }
703:
704: void
705: window_copy_goto_line(struct window_pane *wp, const char *linestr)
706: {
707: struct window_copy_mode_data *data = wp->modedata;
708: const char *errstr;
709: u_int lineno;
710:
711: lineno = strtonum(linestr, 0, screen_hsize(&wp->base), &errstr);
712: if (errstr != NULL)
713: return;
1.35 nicm 714:
1.21 nicm 715: data->oy = lineno;
1.38 nicm 716: window_copy_update_selection(wp);
1.21 nicm 717: window_copy_redraw_screen(wp);
718: }
719:
720: void
1.18 nicm 721: window_copy_write_line(
722: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 723: {
724: struct window_copy_mode_data *data = wp->modedata;
725: struct screen *s = &data->screen;
1.27 nicm 726: struct options *oo = &wp->window->options;
1.1 nicm 727: struct grid_cell gc;
728: char hdr[32];
1.21 nicm 729: size_t last, xoff = 0, size = 0;
730:
731: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 732: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
733: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
734: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 735:
1.21 nicm 736: last = screen_size_y(s) - 1;
1.1 nicm 737: if (py == 0) {
738: size = xsnprintf(hdr, sizeof hdr,
1.18 nicm 739: "[%u/%u]", data->oy, screen_hsize(&wp->base));
1.1 nicm 740: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
741: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 742: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
743: xoff = size = xsnprintf(hdr, sizeof hdr,
744: "%s: %s", data->inputprompt, data->inputstr);
745: screen_write_cursormove(ctx, 0, last);
746: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 747: } else
748: size = 0;
749:
1.21 nicm 750: screen_write_cursormove(ctx, xoff, py);
751: screen_write_copy(ctx, &wp->base, xoff, (screen_hsize(&wp->base) -
1.1 nicm 752: data->oy) + py, screen_size_x(s) - size, 1);
1.18 nicm 753:
754: if (py == data->cy && data->cx == screen_size_x(s)) {
755: memcpy(&gc, &grid_default_cell, sizeof gc);
756: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
757: screen_write_putc(ctx, &gc, '$');
758: }
1.1 nicm 759: }
760:
761: void
762: window_copy_write_lines(
763: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
764: {
765: u_int yy;
766:
767: for (yy = py; yy < py + ny; yy++)
768: window_copy_write_line(wp, ctx, py);
769: }
770:
771: void
772: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
773: {
774: struct window_copy_mode_data *data = wp->modedata;
775: struct screen_write_ctx ctx;
776: u_int i;
777:
778: screen_write_start(&ctx, wp, NULL);
779: for (i = py; i < py + ny; i++)
780: window_copy_write_line(wp, &ctx, i);
781: screen_write_cursormove(&ctx, data->cx, data->cy);
782: screen_write_stop(&ctx);
783: }
784:
785: void
786: window_copy_redraw_screen(struct window_pane *wp)
787: {
788: struct window_copy_mode_data *data = wp->modedata;
789:
790: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
791: }
792:
793: void
1.18 nicm 794: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 795: {
796: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 797: struct screen *s = &data->screen;
1.1 nicm 798: struct screen_write_ctx ctx;
1.18 nicm 799: u_int old_cx, old_cy;
1.1 nicm 800:
1.18 nicm 801: old_cx = data->cx; old_cy = data->cy;
802: data->cx = cx; data->cy = cy;
803: if (old_cx == screen_size_x(s))
804: window_copy_redraw_lines(wp, old_cy, 1);
805: if (data->cx == screen_size_x(s))
806: window_copy_redraw_lines(wp, data->cy, 1);
807: else {
808: screen_write_start(&ctx, wp, NULL);
809: screen_write_cursormove(&ctx, data->cx, data->cy);
810: screen_write_stop(&ctx);
811: }
1.1 nicm 812: }
813:
814: void
815: window_copy_start_selection(struct window_pane *wp)
816: {
817: struct window_copy_mode_data *data = wp->modedata;
818: struct screen *s = &data->screen;
819:
1.18 nicm 820: data->selx = data->cx;
1.1 nicm 821: data->sely = screen_hsize(&wp->base) + data->cy - data->oy;
822:
823: s->sel.flag = 1;
824: window_copy_update_selection(wp);
825: }
826:
827: int
828: window_copy_update_selection(struct window_pane *wp)
829: {
830: struct window_copy_mode_data *data = wp->modedata;
831: struct screen *s = &data->screen;
1.27 nicm 832: struct options *oo = &wp->window->options;
1.1 nicm 833: struct grid_cell gc;
1.42 ! nicm 834: u_int sx, sy, ty, cy;
1.1 nicm 835:
836: if (!s->sel.flag)
837: return (0);
838:
839: /* Set colours. */
840: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 841: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
842: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
843: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 844:
1.18 nicm 845: /* Find top of screen. */
1.1 nicm 846: ty = screen_hsize(&wp->base) - data->oy;
847:
848: /* Adjust the selection. */
849: sx = data->selx;
850: sy = data->sely;
1.18 nicm 851: if (sy < ty) { /* above screen */
1.42 ! nicm 852: if (!data->rectflag)
! 853: sx = 0;
1.1 nicm 854: sy = 0;
1.18 nicm 855: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 ! nicm 856: if (!data->rectflag)
! 857: sx = screen_size_x(s) - 1;
1.1 nicm 858: sy = screen_size_y(s) - 1;
1.18 nicm 859: } else
1.1 nicm 860: sy -= ty;
861: sy = screen_hsize(s) + sy;
862:
1.42 ! nicm 863: screen_set_selection(s,
! 864: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
! 865:
! 866: if (data->rectflag) {
! 867: /*
! 868: * Can't rely on the caller to redraw the right lines for
! 869: * rectangle selection - find the highest line and the number
! 870: * of lines, and redraw just past that in both directions
! 871: */
! 872: cy = data->cy;
! 873: if (sy < cy)
! 874: window_copy_redraw_lines(wp, sy, cy - sy + 1);
! 875: else
! 876: window_copy_redraw_lines(wp, cy, sy - cy + 1);
! 877: }
! 878:
1.1 nicm 879: return (1);
880: }
881:
882: void
883: window_copy_copy_selection(struct window_pane *wp, struct client *c)
884: {
885: struct window_copy_mode_data *data = wp->modedata;
886: struct screen *s = &data->screen;
887: char *buf;
1.42 ! nicm 888: size_t off;
! 889: u_int i, xx, yy, sx, sy, ex, ey, limit;
! 890: u_int firstsx, lastex, restex, restsx;
1.1 nicm 891:
892: if (!s->sel.flag)
893: return;
894:
895: buf = xmalloc(1);
896: off = 0;
897:
898: *buf = '\0';
899:
900: /*
901: * The selection extends from selx,sely to (adjusted) cx,cy on
902: * the base screen.
903: */
904:
905: /* Find start and end. */
1.18 nicm 906: xx = data->cx;
1.1 nicm 907: yy = screen_hsize(&wp->base) + data->cy - data->oy;
1.2 nicm 908: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 909: sx = xx; sy = yy;
910: ex = data->selx; ey = data->sely;
911: } else {
912: sx = data->selx; sy = data->sely;
913: ex = xx; ey = yy;
914: }
915:
916: /* Trim ex to end of line. */
917: xx = window_copy_find_length(wp, ey);
918: if (ex > xx)
919: ex = xx;
920:
1.42 ! nicm 921: /*
! 922: * Deal with rectangle-copy if necessary; four situations: start of
! 923: * first line (firstsx), end of last line (lastex), start (restsx) and
! 924: * end (restex) of all other lines.
! 925: */
! 926: xx = screen_size_x(s);
! 927: if (data->rectflag) {
! 928: /*
! 929: * Need to ignore the column with the cursor in it, which for
! 930: * rectangular copy means knowing which side the cursor is on.
! 931: */
! 932: if (data->selx < data->cx) {
! 933: /* Selection start is on the left. */
! 934: lastex = data->cx;
! 935: restex = data->cx;
! 936: firstsx = data->selx;
! 937: restsx = data->selx;
! 938: } else {
! 939: /* Cursor is on the left. */
! 940: lastex = data->selx + 1;
! 941: restex = data->selx + 1;
! 942: firstsx = data->cx + 1;
! 943: restsx = data->cx + 1;
! 944: }
! 945: } else {
! 946: /*
! 947: * Like emacs, keep the top-left-most character, and drop the
! 948: * bottom-right-most, regardless of copy direction.
! 949: */
! 950: lastex = ex;
! 951: restex = xx;
! 952: firstsx = sx;
! 953: restsx = 0;
! 954: }
! 955:
1.1 nicm 956: /* Copy the lines. */
957: if (sy == ey)
1.42 ! nicm 958: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 959: else {
1.42 ! nicm 960: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 961: if (ey - sy > 1) {
1.42 ! nicm 962: for (i = sy + 1; i < ey; i++) {
! 963: window_copy_copy_line(
! 964: wp, &buf, &off, i, restsx, restex);
! 965: }
1.1 nicm 966: }
1.42 ! nicm 967: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 968: }
969:
1.26 nicm 970: /* Don't bother if no data. */
971: if (off == 0) {
972: xfree(buf);
973: return;
974: }
975: off--; /* remove final \n */
1.1 nicm 976:
977: /* Add the buffer to the stack. */
978: limit = options_get_number(&c->session->options, "buffer-limit");
1.26 nicm 979: paste_add(&c->session->buffers, buf, off, limit);
1.1 nicm 980: }
981:
982: void
983: window_copy_copy_line(struct window_pane *wp,
984: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
985: {
1.16 nicm 986: struct grid *gd = wp->base.grid;
1.35 nicm 987: const struct grid_cell *gc;
988: const struct grid_utf8 *gu;
1.16 nicm 989: struct grid_line *gl;
1.32 nicm 990: u_int i, xx, wrapped = 0;
991: size_t size;
1.1 nicm 992:
993: if (sx > ex)
994: return;
995:
1.16 nicm 996: /*
997: * Work out if the line was wrapped at the screen edge and all of it is
998: * on screen.
999: */
1000: gl = &gd->linedata[sy];
1.35 nicm 1001: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1002: wrapped = 1;
1003:
1004: /* If the line was wrapped, don't strip spaces (use the full length). */
1005: if (wrapped)
1006: xx = gl->cellsize;
1007: else
1008: xx = window_copy_find_length(wp, sy);
1.1 nicm 1009: if (ex > xx)
1010: ex = xx;
1011: if (sx > xx)
1012: sx = xx;
1013:
1014: if (sx < ex) {
1015: for (i = sx; i < ex; i++) {
1.16 nicm 1016: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1017: if (gc->flags & GRID_FLAG_PADDING)
1018: continue;
1019: if (!(gc->flags & GRID_FLAG_UTF8)) {
1020: *buf = xrealloc(*buf, 1, (*off) + 1);
1021: (*buf)[(*off)++] = gc->data;
1022: } else {
1.16 nicm 1023: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1024: size = grid_utf8_size(gu);
1025: *buf = xrealloc(*buf, 1, (*off) + size);
1026: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1027: }
1028: }
1029: }
1030:
1.16 nicm 1031: /* Only add a newline if the line wasn't wrapped. */
1.35 nicm 1032: if (!wrapped) {
1.16 nicm 1033: *buf = xrealloc(*buf, 1, (*off) + 1);
1034: (*buf)[(*off)++] = '\n';
1035: }
1.1 nicm 1036: }
1037:
1038: int
1.41 nicm 1039: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1040: {
1041: const struct grid_cell *gc;
1042:
1043: gc = grid_peek_cell(wp->base.grid, px, py);
1044: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1045: return (0);
1046: if (gc->data == 0x00 || gc->data == 0x7f)
1047: return (0);
1.41 nicm 1048: return (strchr(set, gc->data) != NULL);
1.1 nicm 1049: }
1050:
1051: u_int
1052: window_copy_find_length(struct window_pane *wp, u_int py)
1053: {
1054: const struct grid_cell *gc;
1055: u_int px;
1056:
1.4 nicm 1057: /*
1058: * If the pane has been resized, its grid can contain old overlong
1059: * lines. grid_peek_cell does not allow accessing cells beyond the
1060: * width of the grid, and screen_write_copy treats them as spaces, so
1061: * ignore them here too.
1062: */
1.15 nicm 1063: px = wp->base.grid->linedata[py].cellsize;
1.4 nicm 1064: if (px > screen_size_x(&wp->base))
1065: px = screen_size_x(&wp->base);
1.1 nicm 1066: while (px > 0) {
1067: gc = grid_peek_cell(wp->base.grid, px - 1, py);
1068: if (gc->flags & GRID_FLAG_UTF8)
1069: break;
1070: if (gc->data != ' ')
1071: break;
1072: px--;
1073: }
1074: return (px);
1075: }
1076:
1077: void
1.5 nicm 1078: window_copy_cursor_start_of_line(struct window_pane *wp)
1079: {
1080: struct window_copy_mode_data *data = wp->modedata;
1081:
1.18 nicm 1082: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1083: if (window_copy_update_selection(wp))
1084: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1085: }
1086:
1087: void
1088: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1089: {
1090: struct window_copy_mode_data *data = wp->modedata;
1091: u_int px, py, xx;
1092: const struct grid_cell *gc;
1093:
1094: px = 0;
1095: py = screen_hsize(&wp->base) + data->cy - data->oy;
1096: xx = window_copy_find_length(wp, py);
1097:
1098: while (px < xx) {
1099: gc = grid_peek_cell(wp->base.grid, px, py);
1100: if (gc->flags & GRID_FLAG_UTF8)
1101: break;
1102: if (gc->data != ' ')
1103: break;
1104: px++;
1105: }
1106:
1.18 nicm 1107: window_copy_update_cursor(wp, px, data->cy);
1108: if (window_copy_update_selection(wp))
1109: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1110: }
1111:
1112: void
1113: window_copy_cursor_end_of_line(struct window_pane *wp)
1114: {
1115: struct window_copy_mode_data *data = wp->modedata;
1116: u_int px, py;
1117:
1118: py = screen_hsize(&wp->base) + data->cy - data->oy;
1119: px = window_copy_find_length(wp, py);
1120:
1.18 nicm 1121: window_copy_update_cursor(wp, px, data->cy);
1122: if (window_copy_update_selection(wp))
1123: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1124: }
1125:
1126: void
1.1 nicm 1127: window_copy_cursor_left(struct window_pane *wp)
1128: {
1129: struct window_copy_mode_data *data = wp->modedata;
1130:
1131: if (data->cx == 0) {
1.28 nicm 1132: window_copy_cursor_up(wp, 0);
1.18 nicm 1133: window_copy_cursor_end_of_line(wp);
1.1 nicm 1134: } else {
1.18 nicm 1135: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1136: if (window_copy_update_selection(wp))
1137: window_copy_redraw_lines(wp, data->cy, 1);
1138: }
1139: }
1140:
1141: void
1142: window_copy_cursor_right(struct window_pane *wp)
1143: {
1144: struct window_copy_mode_data *data = wp->modedata;
1145: u_int px, py;
1146:
1147: py = screen_hsize(&wp->base) + data->cy - data->oy;
1148: px = window_copy_find_length(wp, py);
1149:
1150: if (data->cx >= px) {
1151: window_copy_cursor_start_of_line(wp);
1.28 nicm 1152: window_copy_cursor_down(wp, 0);
1.1 nicm 1153: } else {
1.18 nicm 1154: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1155: if (window_copy_update_selection(wp))
1156: window_copy_redraw_lines(wp, data->cy, 1);
1157: }
1158: }
1159:
1160: void
1.28 nicm 1161: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1162: {
1163: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1164: struct screen *s = &data->screen;
1.1 nicm 1165: u_int ox, oy, px, py;
1166:
1167: oy = screen_hsize(&wp->base) + data->cy - data->oy;
1168: ox = window_copy_find_length(wp, oy);
1.25 nicm 1169: if (ox != 0) {
1170: data->lastcx = data->cx;
1171: data->lastsx = ox;
1172: }
1.1 nicm 1173:
1.25 nicm 1174: data->cx = data->lastcx;
1.28 nicm 1175: if (scroll_only || data->cy == 0) {
1.1 nicm 1176: window_copy_scroll_down(wp, 1);
1.36 nicm 1177: if (scroll_only) {
1178: if (data->cy == screen_size_y(s) - 1)
1179: window_copy_redraw_lines(wp, data->cy, 1);
1180: else
1181: window_copy_redraw_lines(wp, data->cy, 2);
1182: }
1.28 nicm 1183: } else {
1.18 nicm 1184: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1185: if (window_copy_update_selection(wp)) {
1186: if (data->cy == screen_size_y(s) - 1)
1187: window_copy_redraw_lines(wp, data->cy, 1);
1188: else
1189: window_copy_redraw_lines(wp, data->cy, 2);
1190: }
1.1 nicm 1191: }
1192:
1193: py = screen_hsize(&wp->base) + data->cy - data->oy;
1194: px = window_copy_find_length(wp, py);
1.25 nicm 1195: if (data->cx >= data->lastsx || data->cx > px)
1.1 nicm 1196: window_copy_cursor_end_of_line(wp);
1197: }
1198:
1199: void
1.28 nicm 1200: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1201: {
1202: struct window_copy_mode_data *data = wp->modedata;
1203: struct screen *s = &data->screen;
1204: u_int ox, oy, px, py;
1205:
1206: oy = screen_hsize(&wp->base) + data->cy - data->oy;
1207: ox = window_copy_find_length(wp, oy);
1.25 nicm 1208: if (ox != 0) {
1209: data->lastcx = data->cx;
1210: data->lastsx = ox;
1211: }
1.1 nicm 1212:
1.25 nicm 1213: data->cx = data->lastcx;
1.28 nicm 1214: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1215: window_copy_scroll_up(wp, 1);
1.31 nicm 1216: if (scroll_only && data->cy > 0)
1.28 nicm 1217: window_copy_redraw_lines(wp, data->cy - 1, 2);
1218: } else {
1.18 nicm 1219: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1220: if (window_copy_update_selection(wp))
1221: window_copy_redraw_lines(wp, data->cy - 1, 2);
1222: }
1223:
1224: py = screen_hsize(&wp->base) + data->cy - data->oy;
1225: px = window_copy_find_length(wp, py);
1.25 nicm 1226: if (data->cx >= data->lastsx || data->cx > px)
1.1 nicm 1227: window_copy_cursor_end_of_line(wp);
1228: }
1229:
1230: void
1.41 nicm 1231: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1232: {
1233: struct window_copy_mode_data *data = wp->modedata;
1234: struct screen *base_s = &wp->base;
1235: u_int px, py, xx, yy;
1236:
1237: px = data->cx;
1238: py = screen_hsize(base_s) + data->cy - data->oy;
1239: xx = window_copy_find_length(wp, py);
1240: yy = screen_hsize(base_s) + screen_size_y(base_s) - 1;
1241:
1242: /* Are we in a word? Skip it! */
1.41 nicm 1243: while (!window_copy_in_set(wp, px, py, separators))
1.40 nicm 1244: px++;
1245:
1246: /* Find the start of a word. */
1.41 nicm 1247: while (px > xx || window_copy_in_set(wp, px, py, separators)) {
1.40 nicm 1248: /* Past the end of the line? Nothing but spaces. */
1249: if (px > xx) {
1250: if (py == yy)
1251: return;
1252: window_copy_cursor_down(wp, 0);
1253: px = 0;
1254:
1255: py = screen_hsize(base_s) + data->cy - data->oy;
1256: xx = window_copy_find_length(wp, py);
1257: }
1258: px++;
1259: }
1260:
1261: window_copy_update_cursor(wp, px, data->cy);
1262: if (window_copy_update_selection(wp))
1263: window_copy_redraw_lines(wp, data->cy, 1);
1264: }
1265:
1266: void
1.41 nicm 1267: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1268: {
1269: struct window_copy_mode_data *data = wp->modedata;
1.39 nicm 1270: struct screen *base_s = &wp->base;
1271: u_int px, py, xx, yy;
1.1 nicm 1272:
1.18 nicm 1273: px = data->cx;
1.39 nicm 1274: py = screen_hsize(base_s) + data->cy - data->oy;
1.1 nicm 1275: xx = window_copy_find_length(wp, py);
1.39 nicm 1276: yy = screen_hsize(base_s) + screen_size_y(base_s) - 1;
1.1 nicm 1277:
1.39 nicm 1278: /* Are we on spaces? Skip 'em! */
1.41 nicm 1279: while (px > xx || window_copy_in_set(wp, px, py, separators)) {
1.39 nicm 1280: /* Nothing but spaces past the end of the line, so move down. */
1281: if (px > xx) {
1282: if (py == yy)
1283: return;
1284: window_copy_cursor_down(wp, 0);
1285: px = 0;
1.1 nicm 1286:
1.39 nicm 1287: py = screen_hsize(base_s) + data->cy - data->oy;
1288: xx = window_copy_find_length(wp, py);
1.1 nicm 1289: }
1.39 nicm 1290: px++;
1291: }
1.1 nicm 1292:
1.39 nicm 1293: /* Find the end of this word. */
1.41 nicm 1294: while (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1295: px++;
1.18 nicm 1296:
1297: window_copy_update_cursor(wp, px, data->cy);
1298: if (window_copy_update_selection(wp))
1299: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1300: }
1301:
1.8 nicm 1302: /* Move to the previous place where a word begins. */
1.1 nicm 1303: void
1.41 nicm 1304: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1305: {
1306: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1307: u_int px, py;
1.1 nicm 1308:
1.18 nicm 1309: px = data->cx;
1.1 nicm 1310: py = screen_hsize(&wp->base) + data->cy - data->oy;
1311:
1.8 nicm 1312: /* Move back to the previous word character. */
1.1 nicm 1313: for (;;) {
1.8 nicm 1314: if (px > 0) {
1315: px--;
1.41 nicm 1316: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1317: break;
1.8 nicm 1318: } else {
1319: if (data->cy == 0 &&
1320: (screen_hsize(&wp->base) == 0 ||
1321: data->oy >= screen_hsize(&wp->base) - 1))
1322: goto out;
1.28 nicm 1323: window_copy_cursor_up(wp, 0);
1.1 nicm 1324:
1.39 nicm 1325: py = screen_hsize(&wp->base) + data->cy - data->oy;
1.8 nicm 1326: px = window_copy_find_length(wp, py);
1.1 nicm 1327: }
1.8 nicm 1328: }
1.1 nicm 1329:
1.8 nicm 1330: /* Move back to the beginning of this word. */
1.41 nicm 1331: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1332: px--;
1.8 nicm 1333:
1.1 nicm 1334: out:
1.18 nicm 1335: window_copy_update_cursor(wp, px, data->cy);
1336: if (window_copy_update_selection(wp))
1337: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1338: }
1339:
1340: void
1341: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1342: {
1343: struct window_copy_mode_data *data = wp->modedata;
1344: struct screen *s = &data->screen;
1345: struct screen_write_ctx ctx;
1346:
1347: if (data->oy < ny)
1348: ny = data->oy;
1349: if (ny == 0)
1350: return;
1351: data->oy -= ny;
1352:
1353: screen_write_start(&ctx, wp, NULL);
1354: screen_write_cursormove(&ctx, 0, 0);
1355: screen_write_deleteline(&ctx, ny);
1356: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1357: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1358: if (screen_size_y(s) > 1)
1359: window_copy_write_line(wp, &ctx, 1);
1360: if (screen_size_y(s) > 3)
1361: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 ! nicm 1362: if (s->sel.flag && screen_size_y(s) > ny) {
! 1363: window_copy_update_selection(wp);
1.1 nicm 1364: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 ! nicm 1365: }
1.1 nicm 1366: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 ! nicm 1367: window_copy_update_selection(wp);
1.1 nicm 1368: screen_write_stop(&ctx);
1369: }
1370:
1371: void
1372: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1373: {
1374: struct window_copy_mode_data *data = wp->modedata;
1375: struct screen *s = &data->screen;
1376: struct screen_write_ctx ctx;
1377:
1378: if (ny > screen_hsize(&wp->base))
1379: return;
1380:
1381: if (data->oy > screen_hsize(&wp->base) - ny)
1382: ny = screen_hsize(&wp->base) - data->oy;
1383: if (ny == 0)
1384: return;
1385: data->oy += ny;
1386:
1387: screen_write_start(&ctx, wp, NULL);
1388: screen_write_cursormove(&ctx, 0, 0);
1389: screen_write_insertline(&ctx, ny);
1390: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 ! nicm 1391: if (s->sel.flag && screen_size_y(s) > ny) {
! 1392: window_copy_update_selection(wp);
1.1 nicm 1393: window_copy_write_line(wp, &ctx, ny);
1.42 ! nicm 1394: } else if (ny == 1) /* nuke position */
1.1 nicm 1395: window_copy_write_line(wp, &ctx, 1);
1396: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 ! nicm 1397: window_copy_update_selection(wp);
1.1 nicm 1398: screen_write_stop(&ctx);
1399: }
1.42 ! nicm 1400:
! 1401: void
! 1402: window_copy_rectangle_toggle(struct window_pane *wp)
! 1403: {
! 1404: struct window_copy_mode_data *data = wp->modedata;
! 1405:
! 1406: data->rectflag = !data->rectflag;
! 1407:
! 1408: window_copy_update_selection(wp);
! 1409: window_copy_redraw_screen(wp);
! 1410: }
! 1411:
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