Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.160
1.160 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.159 2016/10/13 20:27:27 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
1.157 nicm 27: static const char *window_copy_key_table(struct window_pane *);
28: static void window_copy_command(struct window_pane *, struct client *,
29: struct session *, struct args *, struct mouse_event *);
30: static struct screen *window_copy_init(struct window_pane *);
31: static void window_copy_free(struct window_pane *);
32: static void window_copy_pagedown(struct window_pane *, int);
33: static void window_copy_next_paragraph(struct window_pane *);
34: static void window_copy_previous_paragraph(struct window_pane *);
35: static void window_copy_resize(struct window_pane *, u_int, u_int);
36:
37: static void window_copy_redraw_selection(struct window_pane *, u_int);
38: static void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
39: static void window_copy_redraw_screen(struct window_pane *);
40: static void window_copy_write_line(struct window_pane *,
41: struct screen_write_ctx *, u_int);
42: static void window_copy_write_lines(struct window_pane *,
43: struct screen_write_ctx *, u_int, u_int);
44:
45: static void window_copy_scroll_to(struct window_pane *, u_int, u_int);
46: static int window_copy_search_compare(struct grid *, u_int, u_int,
47: struct grid *, u_int, int);
48: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
49: u_int, u_int, u_int, int);
50: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
51: u_int, u_int, u_int, int);
52: static void window_copy_move_left(struct screen *, u_int *, u_int *);
53: static void window_copy_move_right(struct screen *, u_int *, u_int *);
54: static int window_copy_is_lowercase(const char *);
55: static void window_copy_search_jump(struct window_pane *, struct grid *,
56: struct grid *, u_int, u_int, u_int, int, int, int);
57: static void window_copy_search(struct window_pane *, const char *, int,
58: int);
59: static void window_copy_search_up(struct window_pane *, const char *, int);
60: static void window_copy_search_down(struct window_pane *, const char *,
61: int);
62: static void window_copy_goto_line(struct window_pane *, const char *);
63: static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
64: static void window_copy_start_selection(struct window_pane *);
65: static int window_copy_update_selection(struct window_pane *, int);
1.160 ! nicm 66: static void *window_copy_get_selection(struct window_pane *, size_t *);
1.157 nicm 67: static void window_copy_copy_buffer(struct window_pane *, const char *,
68: void *, size_t);
69: static void window_copy_copy_pipe(struct window_pane *, struct session *,
70: const char *, const char *);
71: static void window_copy_copy_selection(struct window_pane *, const char *);
72: static void window_copy_append_selection(struct window_pane *,
73: const char *);
74: static void window_copy_clear_selection(struct window_pane *);
75: static void window_copy_copy_line(struct window_pane *, char **, size_t *,
76: u_int, u_int, u_int);
77: static int window_copy_in_set(struct window_pane *, u_int, u_int,
78: const char *);
79: static u_int window_copy_find_length(struct window_pane *, u_int);
80: static void window_copy_cursor_start_of_line(struct window_pane *);
81: static void window_copy_cursor_back_to_indentation(struct window_pane *);
82: static void window_copy_cursor_end_of_line(struct window_pane *);
83: static void window_copy_other_end(struct window_pane *);
84: static void window_copy_cursor_left(struct window_pane *);
85: static void window_copy_cursor_right(struct window_pane *);
86: static void window_copy_cursor_up(struct window_pane *, int);
87: static void window_copy_cursor_down(struct window_pane *, int);
88: static void window_copy_cursor_jump(struct window_pane *);
89: static void window_copy_cursor_jump_back(struct window_pane *);
90: static void window_copy_cursor_jump_to(struct window_pane *, int);
91: static void window_copy_cursor_jump_to_back(struct window_pane *, int);
92: static void window_copy_cursor_next_word(struct window_pane *,
93: const char *);
94: static void window_copy_cursor_next_word_end(struct window_pane *,
95: const char *);
96: static void window_copy_cursor_previous_word(struct window_pane *,
97: const char *);
98: static void window_copy_scroll_up(struct window_pane *, u_int);
99: static void window_copy_scroll_down(struct window_pane *, u_int);
100: static void window_copy_rectangle_toggle(struct window_pane *);
101: static void window_copy_move_mouse(struct mouse_event *);
102: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 103:
104: const struct window_mode window_copy_mode = {
1.155 nicm 105: .init = window_copy_init,
106: .free = window_copy_free,
107: .resize = window_copy_resize,
108: .key_table = window_copy_key_table,
109: .command = window_copy_command,
1.1 nicm 110: };
111:
1.155 nicm 112: enum {
1.21 nicm 113: WINDOW_COPY_OFF,
114: WINDOW_COPY_SEARCHUP,
115: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 116: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 117: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 118: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 119: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 120: };
121:
1.54 nicm 122: /*
123: * Copy-mode's visible screen (the "screen" field) is filled from one of
124: * two sources: the original contents of the pane (used when we
125: * actually enter via the "copy-mode" command, to copy the contents of
126: * the current pane), or else a series of lines containing the output
127: * from an output-writing tmux command (such as any of the "show-*" or
128: * "list-*" commands).
129: *
130: * In either case, the full content of the copy-mode grid is pointed at
131: * by the "backing" field, and is copied into "screen" as needed (that
132: * is, when scrolling occurs). When copy-mode is backed by a pane,
133: * backing points directly at that pane's screen structure (&wp->base);
134: * when backed by a list of output-lines from a command, it points at
135: * a newly-allocated screen structure (which is deallocated when the
136: * mode ends).
137: */
1.1 nicm 138: struct window_copy_mode_data {
1.155 nicm 139: struct screen screen;
1.1 nicm 140:
1.155 nicm 141: struct screen *backing;
142: int backing_written; /* backing display started */
1.54 nicm 143:
1.155 nicm 144: u_int oy;
1.21 nicm 145:
1.155 nicm 146: u_int selx;
147: u_int sely;
1.21 nicm 148:
1.155 nicm 149: int rectflag; /* in rectangle copy mode? */
150: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 151:
1.155 nicm 152: u_int cx;
153: u_int cy;
1.42 nicm 154:
1.155 nicm 155: u_int lastcx; /* position in last line w/ content */
156: u_int lastsx; /* size of last line w/ content */
1.1 nicm 157:
1.155 nicm 158: int searchtype;
159: char *searchstr;
1.25 nicm 160:
1.155 nicm 161: int jumptype;
162: char jumpchar;
1.1 nicm 163: };
164:
1.157 nicm 165: static struct screen *
1.1 nicm 166: window_copy_init(struct window_pane *wp)
167: {
168: struct window_copy_mode_data *data;
169: struct screen *s;
170:
171: wp->modedata = data = xmalloc(sizeof *data);
172: data->oy = 0;
1.54 nicm 173: data->cx = 0;
174: data->cy = 0;
1.1 nicm 175:
1.25 nicm 176: data->lastcx = 0;
177: data->lastsx = 0;
178:
1.54 nicm 179: data->backing_written = 0;
180:
1.42 nicm 181: data->rectflag = 0;
1.133 nicm 182: data->scroll_exit = 0;
1.42 nicm 183:
1.21 nicm 184: data->searchtype = WINDOW_COPY_OFF;
185: data->searchstr = NULL;
186:
1.61 nicm 187: if (wp->fd != -1)
188: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 189:
1.52 nicm 190: data->jumptype = WINDOW_COPY_OFF;
191: data->jumpchar = '\0';
192:
1.1 nicm 193: s = &data->screen;
194: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.155 nicm 195: s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 196:
1.54 nicm 197: data->backing = NULL;
198:
199: return (s);
200: }
201:
202: void
1.134 nicm 203: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 204: {
205: struct window_copy_mode_data *data = wp->modedata;
206: struct screen *s = &data->screen;
207: struct screen_write_ctx ctx;
208: u_int i;
209:
210: if (wp->mode != &window_copy_mode)
211: fatalx("not in copy mode");
212:
213: data->backing = &wp->base;
214: data->cx = data->backing->cx;
215: data->cy = data->backing->cy;
1.133 nicm 216: data->scroll_exit = scroll_exit;
1.54 nicm 217:
1.1 nicm 218: s->cx = data->cx;
219: s->cy = data->cy;
220:
221: screen_write_start(&ctx, NULL, s);
222: for (i = 0; i < screen_size_y(s); i++)
223: window_copy_write_line(wp, &ctx, i);
224: screen_write_cursormove(&ctx, data->cx, data->cy);
225: screen_write_stop(&ctx);
1.54 nicm 226: }
1.1 nicm 227:
1.54 nicm 228: void
229: window_copy_init_for_output(struct window_pane *wp)
230: {
231: struct window_copy_mode_data *data = wp->modedata;
232:
233: data->backing = xmalloc(sizeof *data->backing);
234: screen_init(data->backing, screen_size_x(&wp->base),
235: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 236: }
237:
1.157 nicm 238: static void
1.1 nicm 239: window_copy_free(struct window_pane *wp)
240: {
241: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 242:
1.61 nicm 243: if (wp->fd != -1)
244: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 245:
1.81 nicm 246: free(data->searchstr);
1.21 nicm 247:
1.54 nicm 248: if (data->backing != &wp->base) {
249: screen_free(data->backing);
1.81 nicm 250: free(data->backing);
1.54 nicm 251: }
1.1 nicm 252: screen_free(&data->screen);
1.21 nicm 253:
1.81 nicm 254: free(data);
1.1 nicm 255: }
256:
257: void
1.54 nicm 258: window_copy_add(struct window_pane *wp, const char *fmt, ...)
259: {
260: va_list ap;
261:
262: va_start(ap, fmt);
263: window_copy_vadd(wp, fmt, ap);
264: va_end(ap);
265: }
266:
267: void
268: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
269: {
270: struct window_copy_mode_data *data = wp->modedata;
271: struct screen *backing = data->backing;
272: struct screen_write_ctx back_ctx, ctx;
273: struct grid_cell gc;
1.119 nicm 274: u_int old_hsize, old_cy;
1.54 nicm 275:
276: if (backing == &wp->base)
277: return;
278:
279: memcpy(&gc, &grid_default_cell, sizeof gc);
280:
281: old_hsize = screen_hsize(data->backing);
282: screen_write_start(&back_ctx, NULL, backing);
283: if (data->backing_written) {
284: /*
285: * On the second or later line, do a CRLF before writing
286: * (so it's on a new line).
287: */
288: screen_write_carriagereturn(&back_ctx);
289: screen_write_linefeed(&back_ctx, 0);
290: } else
291: data->backing_written = 1;
1.119 nicm 292: old_cy = backing->cy;
1.139 nicm 293: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 294: screen_write_stop(&back_ctx);
295:
296: data->oy += screen_hsize(data->backing) - old_hsize;
297:
298: screen_write_start(&ctx, wp, &data->screen);
299:
300: /*
301: * If the history has changed, draw the top line.
302: * (If there's any history at all, it has changed.)
303: */
304: if (screen_hsize(data->backing))
305: window_copy_redraw_lines(wp, 0, 1);
306:
1.119 nicm 307: /* Write the new lines. */
308: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 309:
310: screen_write_stop(&ctx);
311: }
312:
313: void
1.149 nicm 314: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 315: {
316: struct window_copy_mode_data *data = wp->modedata;
317: struct screen *s = &data->screen;
1.147 nicm 318: u_int n, ox, oy;
319:
320: oy = screen_hsize(data->backing) + data->cy - data->oy;
321: ox = window_copy_find_length(wp, oy);
322:
323: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
324: window_copy_other_end(wp);
325:
326: if (data->cx != ox) {
327: data->lastcx = data->cx;
328: data->lastsx = ox;
329: }
330: data->cx = data->lastcx;
1.1 nicm 331:
1.19 nicm 332: n = 1;
1.149 nicm 333: if (screen_size_y(s) > 2) {
334: if (half_page)
335: n = screen_size_y(s) / 2;
336: else
337: n = screen_size_y(s) - 2;
338: }
1.147 nicm 339:
1.54 nicm 340: if (data->oy + n > screen_hsize(data->backing))
341: data->oy = screen_hsize(data->backing);
1.1 nicm 342: else
1.19 nicm 343: data->oy += n;
1.147 nicm 344:
345: if (!data->screen.sel.flag || !data->rectflag) {
346: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
347: u_int px = window_copy_find_length(wp, py);
348: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
349: window_copy_cursor_end_of_line(wp);
350: }
351:
352: window_copy_update_selection(wp, 1);
353: window_copy_redraw_screen(wp);
354: }
355:
1.157 nicm 356: static void
1.149 nicm 357: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 358: {
359: struct window_copy_mode_data *data = wp->modedata;
360: struct screen *s = &data->screen;
361: u_int n, ox, oy;
362:
363: oy = screen_hsize(data->backing) + data->cy - data->oy;
364: ox = window_copy_find_length(wp, oy);
365:
366: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
367: window_copy_other_end(wp);
368:
369: if (data->cx != ox) {
370: data->lastcx = data->cx;
371: data->lastsx = ox;
372: }
373: data->cx = data->lastcx;
374:
375: n = 1;
1.149 nicm 376: if (screen_size_y(s) > 2) {
377: if (half_page)
378: n = screen_size_y(s) / 2;
379: else
380: n = screen_size_y(s) - 2;
381: }
1.147 nicm 382:
383: if (data->oy < n)
384: data->oy = 0;
385: else
386: data->oy -= n;
387:
388: if (!data->screen.sel.flag || !data->rectflag) {
389: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
390: u_int px = window_copy_find_length(wp, py);
391: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
392: window_copy_cursor_end_of_line(wp);
393: }
394:
395: if (data->scroll_exit && data->oy == 0) {
396: window_pane_reset_mode(wp);
397: return;
398: }
399:
1.96 nicm 400: window_copy_update_selection(wp, 1);
1.1 nicm 401: window_copy_redraw_screen(wp);
402: }
403:
1.157 nicm 404: static void
1.148 nicm 405: window_copy_previous_paragraph(struct window_pane *wp)
406: {
407: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 408: u_int oy;
1.148 nicm 409:
410: oy = screen_hsize(data->backing) + data->cy - data->oy;
411:
412: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
413: oy--;
414:
415: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
416: oy--;
417:
418: window_copy_scroll_to(wp, 0, oy);
419: }
420:
1.157 nicm 421: static void
1.148 nicm 422: window_copy_next_paragraph(struct window_pane *wp)
423: {
424: struct window_copy_mode_data *data = wp->modedata;
425: struct screen *s = &data->screen;
426: u_int maxy, ox, oy;
427:
428: oy = screen_hsize(data->backing) + data->cy - data->oy;
429: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
430:
431: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
432: oy++;
433:
434: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
435: oy++;
436:
437: ox = window_copy_find_length(wp, oy);
438: window_copy_scroll_to(wp, ox, oy);
439: }
440:
1.157 nicm 441: static void
1.1 nicm 442: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
443: {
444: struct window_copy_mode_data *data = wp->modedata;
445: struct screen *s = &data->screen;
446: struct screen_write_ctx ctx;
447:
1.119 nicm 448: screen_resize(s, sx, sy, 1);
1.54 nicm 449: if (data->backing != &wp->base)
1.119 nicm 450: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 451:
1.18 nicm 452: if (data->cy > sy - 1)
453: data->cy = sy - 1;
454: if (data->cx > sx)
455: data->cx = sx;
1.63 nicm 456: if (data->oy > screen_hsize(data->backing))
457: data->oy = screen_hsize(data->backing);
1.18 nicm 458:
1.47 nicm 459: window_copy_clear_selection(wp);
1.18 nicm 460:
1.1 nicm 461: screen_write_start(&ctx, NULL, s);
462: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
463: screen_write_stop(&ctx);
1.18 nicm 464:
1.17 nicm 465: window_copy_redraw_screen(wp);
1.1 nicm 466: }
467:
1.157 nicm 468: static const char *
1.155 nicm 469: window_copy_key_table(struct window_pane *wp)
470: {
471: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
472: return ("copy-mode-vi");
473: return ("copy-mode");
474: }
475:
1.157 nicm 476: static void
1.155 nicm 477: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
478: struct args *args, struct mouse_event *m)
1.1 nicm 479: {
480: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 481: struct screen *sn = &data->screen;
482: const char *command, *argument, *ws, *ss;
483: u_int np = wp->modeprefix;
484:
485: if (args->argc == 0)
486: return;
487: command = args->argv[0];
1.21 nicm 488:
1.156 nicm 489: if (m != NULL && m->valid)
490: window_copy_move_mouse(m);
491:
1.155 nicm 492: if (args->argc == 1) {
493: if (strcmp(command, "append-selection") == 0) {
494: if (s != NULL)
495: window_copy_append_selection(wp, NULL);
496: window_copy_clear_selection(wp);
497: window_copy_redraw_screen(wp);
498: }
499: if (strcmp(command, "append-selection-and-cancel") == 0) {
500: if (s != NULL)
501: window_copy_append_selection(wp, NULL);
502: window_copy_clear_selection(wp);
503: window_copy_redraw_screen(wp);
504: window_pane_reset_mode(wp);
505: }
506: if (strcmp(command, "back-to-indentation") == 0)
507: window_copy_cursor_back_to_indentation(wp);
508: if (strcmp(command, "begin-selection") == 0) {
509: if (m != NULL)
510: window_copy_start_drag(c, m);
511: else {
512: sn->sel.lineflag = LINE_SEL_NONE;
513: window_copy_start_selection(wp);
514: window_copy_redraw_screen(wp);
1.122 nicm 515: }
1.155 nicm 516: }
517: if (strcmp(command, "bottom-line") == 0) {
518: data->cx = 0;
519: data->cy = screen_size_y(sn) - 1;
520: window_copy_update_selection(wp, 1);
521: window_copy_redraw_screen(wp);
522: }
523: if (strcmp(command, "cancel") == 0)
524: window_pane_reset_mode(wp);
525: if (strcmp(command, "clear-selection") == 0) {
526: window_copy_clear_selection(wp);
527: window_copy_redraw_screen(wp);
528: }
529: if (strcmp(command, "copy-end-of-line") == 0) {
530: window_copy_start_selection(wp);
531: for (; np > 1; np--)
532: window_copy_cursor_down(wp, 0);
533: window_copy_cursor_end_of_line(wp);
534: window_copy_redraw_screen(wp);
535:
536: if (s != NULL) {
537: window_copy_copy_selection(wp, NULL);
538: window_pane_reset_mode(wp);
1.52 nicm 539: }
540: }
1.155 nicm 541: if (strcmp(command, "copy-line") == 0) {
542: window_copy_cursor_start_of_line(wp);
543: window_copy_start_selection(wp);
544: for (; np > 1; np--)
545: window_copy_cursor_down(wp, 0);
546: window_copy_cursor_end_of_line(wp);
547: window_copy_redraw_screen(wp);
1.1 nicm 548:
1.155 nicm 549: if (s != NULL) {
550: window_copy_copy_selection(wp, NULL);
1.125 nicm 551: window_pane_reset_mode(wp);
552: }
1.155 nicm 553: }
554: if (strcmp(command, "copy-selection") == 0) {
555: if (s != NULL)
556: window_copy_copy_selection(wp, NULL);
1.125 nicm 557: window_copy_clear_selection(wp);
558: window_copy_redraw_screen(wp);
1.103 nicm 559: }
1.155 nicm 560: if (strcmp(command, "copy-selection-and-cancel") == 0) {
561: if (s != NULL)
562: window_copy_copy_selection(wp, NULL);
563: window_copy_clear_selection(wp);
564: window_copy_redraw_screen(wp);
1.133 nicm 565: window_pane_reset_mode(wp);
566: }
1.155 nicm 567: if (strcmp(command, "cursor-down") == 0) {
568: for (; np != 0; np--)
569: window_copy_cursor_down(wp, 0);
570: }
571: if (strcmp(command, "cursor-left") == 0) {
572: for (; np != 0; np--)
573: window_copy_cursor_left(wp);
574: }
575: if (strcmp(command, "cursor-right") == 0) {
576: for (; np != 0; np--)
577: window_copy_cursor_right(wp);
578: }
579: if (strcmp(command, "cursor-up") == 0) {
580: for (; np != 0; np--)
581: window_copy_cursor_up(wp, 0);
582: }
583: if (strcmp(command, "end-of-line") == 0)
584: window_copy_cursor_end_of_line(wp);
585: if (strcmp(command, "halfpage-down") == 0) {
586: for (; np != 0; np--)
587: window_copy_pagedown(wp, 1);
588: }
589: if (strcmp(command, "halfpage-up") == 0) {
590: for (; np != 0; np--)
591: window_copy_pageup(wp, 1);
592: }
593: if (strcmp(command, "history-bottom") == 0) {
594: data->cx = 0;
595: data->cy = screen_size_y(sn) - 1;
596: data->oy = 0;
597: window_copy_update_selection(wp, 1);
1.126 nicm 598: window_copy_redraw_screen(wp);
599: }
1.155 nicm 600: if (strcmp(command, "history-top") == 0) {
601: data->cx = 0;
602: data->cy = 0;
603: data->oy = screen_hsize(data->backing);
604: window_copy_update_selection(wp, 1);
605: window_copy_redraw_screen(wp);
1.71 nicm 606: }
1.155 nicm 607: if (strcmp(command, "jump-again") == 0) {
608: switch (data->jumptype) {
609: case WINDOW_COPY_JUMPFORWARD:
610: for (; np != 0; np--)
611: window_copy_cursor_jump(wp);
612: break;
613: case WINDOW_COPY_JUMPBACKWARD:
614: for (; np != 0; np--)
615: window_copy_cursor_jump_back(wp);
616: break;
617: case WINDOW_COPY_JUMPTOFORWARD:
618: for (; np != 0; np--)
619: window_copy_cursor_jump_to(wp, 1);
620: break;
621: case WINDOW_COPY_JUMPTOBACKWARD:
622: for (; np != 0; np--)
623: window_copy_cursor_jump_to_back(wp, 1);
624: break;
625: }
1.89 nicm 626: }
1.155 nicm 627: if (strcmp(command, "jump-reverse") == 0) {
628: switch (data->jumptype) {
629: case WINDOW_COPY_JUMPFORWARD:
630: for (; np != 0; np--)
631: window_copy_cursor_jump_back(wp);
632: break;
633: case WINDOW_COPY_JUMPBACKWARD:
634: for (; np != 0; np--)
635: window_copy_cursor_jump(wp);
636: break;
637: case WINDOW_COPY_JUMPTOFORWARD:
638: for (; np != 0; np--)
639: window_copy_cursor_jump_to_back(wp, 1);
640: break;
641: case WINDOW_COPY_JUMPTOBACKWARD:
642: for (; np != 0; np--)
643: window_copy_cursor_jump_to(wp, 1);
644: break;
1.125 nicm 645: }
1.155 nicm 646: }
647: if (strcmp(command, "middle-line") == 0) {
648: data->cx = 0;
649: data->cy = (screen_size_y(sn) - 1) / 2;
650: window_copy_update_selection(wp, 1);
1.125 nicm 651: window_copy_redraw_screen(wp);
1.1 nicm 652: }
1.155 nicm 653: if (strcmp(command, "next-paragraph") == 0) {
654: for (; np != 0; np--)
655: window_copy_next_paragraph(wp);
656: }
657: if (strcmp(command, "next-space") == 0) {
658: for (; np != 0; np--)
659: window_copy_cursor_next_word(wp, " ");
660: }
661: if (strcmp(command, "next-space-end") == 0) {
662: for (; np != 0; np--)
663: window_copy_cursor_next_word_end(wp, " ");
664: }
665: if (strcmp(command, "next-word") == 0) {
666: ws = options_get_string(s->options, "word-separators");
667: for (; np != 0; np--)
668: window_copy_cursor_next_word(wp, ws);
669: }
670: if (strcmp(command, "next-word-end") == 0) {
671: ws = options_get_string(s->options, "word-separators");
1.52 nicm 672: for (; np != 0; np--)
1.155 nicm 673: window_copy_cursor_next_word_end(wp, ws);
674: }
675: if (strcmp(command, "other-end") == 0) {
676: if ((np % 2) != 0)
677: window_copy_other_end(wp);
678: }
679: if (strcmp(command, "page-down") == 0) {
1.52 nicm 680: for (; np != 0; np--)
1.155 nicm 681: window_copy_pagedown(wp, 0);
682: }
683: if (strcmp(command, "page-up") == 0) {
1.76 nicm 684: for (; np != 0; np--)
1.155 nicm 685: window_copy_pageup(wp, 0);
686: }
687: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 688: for (; np != 0; np--)
1.155 nicm 689: window_copy_previous_paragraph(wp);
1.52 nicm 690: }
1.155 nicm 691: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 692: for (; np != 0; np--)
1.155 nicm 693: window_copy_cursor_previous_word(wp, " ");
694: }
695: if (strcmp(command, "previous-word") == 0) {
696: ws = options_get_string(s->options, "word-separators");
1.52 nicm 697: for (; np != 0; np--)
1.155 nicm 698: window_copy_cursor_previous_word(wp, ws);
699: }
700: if (strcmp(command, "rectangle-toggle") == 0) {
701: sn->sel.lineflag = LINE_SEL_NONE;
702: window_copy_rectangle_toggle(wp);
703: }
704: if (strcmp(command, "scroll-down") == 0) {
1.76 nicm 705: for (; np != 0; np--)
1.155 nicm 706: window_copy_cursor_down(wp, 1);
707: if (data->scroll_exit && data->oy == 0)
708: window_pane_reset_mode(wp);
709: }
710: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 711: for (; np != 0; np--)
1.155 nicm 712: window_copy_cursor_up(wp, 1);
1.52 nicm 713: }
1.155 nicm 714: if (strcmp(command, "search-again") == 0) {
1.118 nicm 715: ss = data->searchstr;
1.155 nicm 716: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 717: for (; np != 0; np--)
1.150 nicm 718: window_copy_search_up(wp, ss, 1);
1.155 nicm 719: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 720: for (; np != 0; np--)
1.150 nicm 721: window_copy_search_down(wp, ss, 1);
1.50 nicm 722: }
1.155 nicm 723: }
724: if (strcmp(command, "search-reverse") == 0) {
1.118 nicm 725: ss = data->searchstr;
1.155 nicm 726: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 727: for (; np != 0; np--)
1.150 nicm 728: window_copy_search_down(wp, ss, 1);
1.155 nicm 729: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 730: for (; np != 0; np--)
1.150 nicm 731: window_copy_search_up(wp, ss, 1);
1.50 nicm 732: }
1.21 nicm 733: }
1.155 nicm 734: if (strcmp(command, "select-line") == 0) {
735: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
736: data->rectflag = 0;
737: window_copy_cursor_start_of_line(wp);
738: window_copy_start_selection(wp);
739: for (; np > 1; np--)
740: window_copy_cursor_down(wp, 0);
741: window_copy_cursor_end_of_line(wp);
742: window_copy_redraw_screen(wp);
743: }
1.156 nicm 744: if (strcmp(command, "select-word") == 0) {
745: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
746: data->rectflag = 0;
747: ws = options_get_string(s->options, "word-separators");
748: window_copy_cursor_previous_word(wp, ws);
749: window_copy_start_selection(wp);
750: window_copy_cursor_next_word_end(wp, ws);
751: window_copy_redraw_screen(wp);
752: }
753: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 754: window_copy_cursor_start_of_line(wp);
755: if (strcmp(command, "top-line") == 0) {
756: data->cx = 0;
757: data->cy = 0;
758: window_copy_update_selection(wp, 1);
759: window_copy_redraw_screen(wp);
760: }
761: } else if (args->argc == 2 && *args->argv[1] != '\0') {
762: argument = args->argv[1];
763: if (strcmp(command, "copy-pipe") == 0) {
1.160 ! nicm 764: if (s != NULL)
! 765: window_copy_copy_pipe(wp, s, NULL, argument);
! 766: }
! 767: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 768: if (s != NULL) {
769: window_copy_copy_pipe(wp, s, NULL, argument);
770: window_pane_reset_mode(wp);
771: }
772: }
773: if (strcmp(command, "goto-line") == 0)
774: window_copy_goto_line(wp, argument);
775: if (strcmp(command, "jump-backward") == 0) {
776: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
777: data->jumpchar = *argument;
778: for (; np != 0; np--)
779: window_copy_cursor_jump_back(wp);
780: }
781: if (strcmp(command, "jump-forward") == 0) {
782: data->jumptype = WINDOW_COPY_JUMPFORWARD;
783: data->jumpchar = *argument;
784: for (; np != 0; np--)
785: window_copy_cursor_jump(wp);
786: }
787: if (strcmp(command, "jump-to-backward") == 0) {
788: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
789: data->jumpchar = *argument;
790: for (; np != 0; np--)
791: window_copy_cursor_jump_to_back(wp, 1);
1.50 nicm 792: }
1.155 nicm 793: if (strcmp(command, "jump-to-forward") == 0) {
794: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
795: data->jumpchar = *argument;
796: for (; np != 0; np--)
797: window_copy_cursor_jump_to(wp, 1);
1.100 nicm 798: }
1.155 nicm 799: if (strcmp(command, "search-backward") == 0) {
800: data->searchtype = WINDOW_COPY_SEARCHUP;
801: data->searchstr = xstrdup(argument);
1.150 nicm 802: for (; np != 0; np--)
1.155 nicm 803: window_copy_search_up(wp, data->searchstr, 1);
804: }
805: if (strcmp(command, "search-forward") == 0) {
806: data->searchtype = WINDOW_COPY_SEARCHDOWN;
807: data->searchstr = xstrdup(argument);
1.150 nicm 808: for (; np != 0; np--)
1.155 nicm 809: window_copy_search_down(wp, data->searchstr, 1);
1.21 nicm 810: }
1.1 nicm 811: }
1.21 nicm 812:
1.155 nicm 813: wp->modeprefix = 1;
1.50 nicm 814: }
815:
1.157 nicm 816: static void
1.21 nicm 817: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
818: {
819: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 820: struct grid *gd = data->backing->grid;
1.21 nicm 821: u_int offset, gap;
822:
823: data->cx = px;
824:
825: gap = gd->sy / 4;
826: if (py < gd->sy) {
827: offset = 0;
828: data->cy = py;
829: } else if (py > gd->hsize + gd->sy - gap) {
830: offset = gd->hsize;
831: data->cy = py - gd->hsize;
832: } else {
833: offset = py + gap - gd->sy;
834: data->cy = py - offset;
835: }
1.35 nicm 836: data->oy = gd->hsize - offset;
1.21 nicm 837:
1.96 nicm 838: window_copy_update_selection(wp, 1);
1.21 nicm 839: window_copy_redraw_screen(wp);
840: }
841:
1.157 nicm 842: static int
1.118 nicm 843: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
844: struct grid *sgd, u_int spx, int cis)
1.21 nicm 845: {
1.140 nicm 846: struct grid_cell gc, sgc;
847: const struct utf8_data *ud, *sud;
1.21 nicm 848:
1.140 nicm 849: grid_get_cell(gd, px, py, &gc);
850: ud = &gc.data;
851: grid_get_cell(sgd, spx, 0, &sgc);
852: sud = &sgc.data;
1.35 nicm 853:
1.140 nicm 854: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 855: return (0);
1.97 nicm 856:
1.140 nicm 857: if (cis && ud->size == 1)
858: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 859:
1.140 nicm 860: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 861: }
862:
1.157 nicm 863: static int
1.21 nicm 864: window_copy_search_lr(struct grid *gd,
1.97 nicm 865: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 866: {
867: u_int ax, bx, px;
1.97 nicm 868: int matched;
1.21 nicm 869:
870: for (ax = first; ax < last; ax++) {
871: if (ax + sgd->sx >= gd->sx)
872: break;
873: for (bx = 0; bx < sgd->sx; bx++) {
874: px = ax + bx;
1.97 nicm 875: matched = window_copy_search_compare(gd, px, py, sgd,
876: bx, cis);
877: if (!matched)
1.21 nicm 878: break;
879: }
880: if (bx == sgd->sx) {
881: *ppx = ax;
882: return (1);
883: }
884: }
885: return (0);
886: }
887:
1.157 nicm 888: static int
1.21 nicm 889: window_copy_search_rl(struct grid *gd,
1.97 nicm 890: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 891: {
892: u_int ax, bx, px;
1.97 nicm 893: int matched;
1.21 nicm 894:
895: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 896: if (gd->sx - (ax - 1) < sgd->sx)
897: continue;
1.21 nicm 898: for (bx = 0; bx < sgd->sx; bx++) {
899: px = ax - 1 + bx;
1.97 nicm 900: matched = window_copy_search_compare(gd, px, py, sgd,
901: bx, cis);
902: if (!matched)
1.21 nicm 903: break;
904: }
905: if (bx == sgd->sx) {
906: *ppx = ax - 1;
907: return (1);
908: }
909: }
910: return (0);
911: }
912:
1.157 nicm 913: static void
1.150 nicm 914: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 915: {
1.150 nicm 916: if (*fx == 0) { /* left */
917: if (*fy == 0) /* top */
918: return;
919: *fx = screen_size_x(s) - 1;
920: *fy = *fy - 1;
921: } else
922: *fx = *fx - 1;
923: }
1.21 nicm 924:
1.157 nicm 925: static void
1.150 nicm 926: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
927: {
928: if (*fx == screen_size_x(s) - 1) { /* right */
929: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 930: return;
1.150 nicm 931: *fx = 0;
932: *fy = *fy + 1;
1.21 nicm 933: } else
1.150 nicm 934: *fx = *fx + 1;
935: }
1.21 nicm 936:
1.157 nicm 937: static int
1.150 nicm 938: window_copy_is_lowercase(const char *ptr)
939: {
940: while (*ptr != '\0') {
941: if (*ptr != tolower((u_char)*ptr))
942: return (0);
943: ++ptr;
1.97 nicm 944: }
1.150 nicm 945: return (1);
946: }
1.97 nicm 947:
1.150 nicm 948: /*
949: * Search for text stored in sgd starting from position fx,fy up to endline. If
950: * found, jump to it. If cis then ignore case. The direction is 0 for searching
951: * up, down otherwise. If wrap then go to begin/end of grid and try again if
952: * not found.
953: */
1.157 nicm 954: static void
1.150 nicm 955: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
956: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
957: int direction)
958: {
959: u_int i, px;
960: int found;
961:
962: found = 0;
963: if (direction) {
964: for (i = fy; i <= endline; i++) {
965: found = window_copy_search_lr(gd, sgd, &px, i, fx,
966: gd->sx, cis);
967: if (found)
968: break;
969: fx = 0;
970: }
971: } else {
972: for (i = fy + 1; endline < i; i--) {
973: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
974: fx, cis);
975: if (found) {
976: i--;
977: break;
978: }
979: fx = gd->sx;
1.21 nicm 980: }
981: }
1.150 nicm 982:
983: if (found)
984: window_copy_scroll_to(wp, px, i);
985: else if (wrap) {
986: window_copy_search_jump(wp, gd, sgd, direction ? 0 : gd->sx - 1,
987: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
988: direction);
1.21 nicm 989: }
990: }
991:
1.150 nicm 992: /*
993: * Search in for text searchstr. If direction is 0 then search up, otherwise
994: * down. If moveflag is 0 then look for string at the current cursor position
995: * as well.
996: */
1.157 nicm 997: static void
1.150 nicm 998: window_copy_search(struct window_pane *wp, const char *searchstr, int direction,
999: int moveflag)
1.21 nicm 1000: {
1001: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1002: struct screen *s = data->backing, ss;
1.21 nicm 1003: struct screen_write_ctx ctx;
1.150 nicm 1004: struct grid *gd = s->grid;
1005: u_int fx, fy, endline;
1006: int wrapflag, cis;
1.21 nicm 1007:
1.150 nicm 1008: fx = data->cx;
1009: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1010:
1.150 nicm 1011: screen_init(&ss, screen_write_strlen("%s", searchstr), 1, 0);
1.21 nicm 1012: screen_write_start(&ctx, NULL, &ss);
1.150 nicm 1013: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", searchstr);
1.21 nicm 1014: screen_write_stop(&ctx);
1015:
1.150 nicm 1016: if (moveflag) {
1017: if (direction)
1018: window_copy_move_right(s, &fx, &fy);
1019: else
1020: window_copy_move_left(s, &fx, &fy);
1021: }
1022: window_copy_clear_selection(wp);
1023:
1024: wrapflag = options_get_number(wp->window->options, "wrap-search");
1025: cis = window_copy_is_lowercase(searchstr);
1.21 nicm 1026:
1.150 nicm 1027: if (direction)
1028: endline = gd->hsize + gd->sy - 1;
1029: else
1030: endline = 0;
1031: window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis, wrapflag,
1032: direction);
1.21 nicm 1033:
1.150 nicm 1034: screen_free(&ss);
1035: }
1.97 nicm 1036:
1.157 nicm 1037: static void
1.150 nicm 1038: window_copy_search_up(struct window_pane *wp, const char *searchstr,
1039: int moveflag)
1040: {
1041: window_copy_search(wp, searchstr, 0, moveflag);
1042: }
1.21 nicm 1043:
1.157 nicm 1044: static void
1.150 nicm 1045: window_copy_search_down(struct window_pane *wp, const char *searchstr,
1046: int moveflag)
1047: {
1048: window_copy_search(wp, searchstr, 1, moveflag);
1.21 nicm 1049: }
1050:
1.157 nicm 1051: static void
1.21 nicm 1052: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1053: {
1054: struct window_copy_mode_data *data = wp->modedata;
1055: const char *errstr;
1056: u_int lineno;
1057:
1.54 nicm 1058: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1059: if (errstr != NULL)
1060: return;
1.35 nicm 1061:
1.21 nicm 1062: data->oy = lineno;
1.96 nicm 1063: window_copy_update_selection(wp, 1);
1.21 nicm 1064: window_copy_redraw_screen(wp);
1065: }
1066:
1.157 nicm 1067: static void
1.118 nicm 1068: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1069: u_int py)
1.1 nicm 1070: {
1071: struct window_copy_mode_data *data = wp->modedata;
1072: struct screen *s = &data->screen;
1.136 nicm 1073: struct options *oo = wp->window->options;
1.1 nicm 1074: struct grid_cell gc;
1.100 nicm 1075: char hdr[512];
1.158 nicm 1076: size_t xoff = 0, size = 0;
1.21 nicm 1077:
1.101 nicm 1078: style_apply(&gc, oo, "mode-style");
1.1 nicm 1079:
1080: if (py == 0) {
1081: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1082: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1083: if (size > screen_size_x(s))
1084: size = screen_size_x(s);
1.1 nicm 1085: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1086: screen_write_puts(ctx, &gc, "%s", hdr);
1087: } else
1088: size = 0;
1089:
1.105 nicm 1090: if (size < screen_size_x(s)) {
1091: screen_write_cursormove(ctx, xoff, py);
1092: screen_write_copy(ctx, data->backing, xoff,
1093: (screen_hsize(data->backing) - data->oy) + py,
1094: screen_size_x(s) - size, 1);
1095: }
1.18 nicm 1096:
1097: if (py == data->cy && data->cx == screen_size_x(s)) {
1098: memcpy(&gc, &grid_default_cell, sizeof gc);
1099: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1100: screen_write_putc(ctx, &gc, '$');
1101: }
1.1 nicm 1102: }
1103:
1.157 nicm 1104: static void
1.118 nicm 1105: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1106: u_int py, u_int ny)
1.1 nicm 1107: {
1108: u_int yy;
1109:
1110: for (yy = py; yy < py + ny; yy++)
1111: window_copy_write_line(wp, ctx, py);
1.121 nicm 1112: }
1113:
1.157 nicm 1114: static void
1.121 nicm 1115: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1116: {
1117: struct window_copy_mode_data *data = wp->modedata;
1118: u_int new_y, start, end;
1119:
1120: new_y = data->cy;
1121: if (old_y <= new_y) {
1122: start = old_y;
1123: end = new_y;
1124: } else {
1125: start = new_y;
1126: end = old_y;
1127: }
1128: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1129: }
1130:
1.157 nicm 1131: static void
1.1 nicm 1132: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1133: {
1134: struct window_copy_mode_data *data = wp->modedata;
1135: struct screen_write_ctx ctx;
1136: u_int i;
1137:
1138: screen_write_start(&ctx, wp, NULL);
1139: for (i = py; i < py + ny; i++)
1140: window_copy_write_line(wp, &ctx, i);
1141: screen_write_cursormove(&ctx, data->cx, data->cy);
1142: screen_write_stop(&ctx);
1143: }
1144:
1.157 nicm 1145: static void
1.1 nicm 1146: window_copy_redraw_screen(struct window_pane *wp)
1147: {
1148: struct window_copy_mode_data *data = wp->modedata;
1149:
1150: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1151: }
1152:
1.157 nicm 1153: static void
1.18 nicm 1154: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1155: {
1156: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1157: struct screen *s = &data->screen;
1.1 nicm 1158: struct screen_write_ctx ctx;
1.18 nicm 1159: u_int old_cx, old_cy;
1.1 nicm 1160:
1.18 nicm 1161: old_cx = data->cx; old_cy = data->cy;
1162: data->cx = cx; data->cy = cy;
1163: if (old_cx == screen_size_x(s))
1164: window_copy_redraw_lines(wp, old_cy, 1);
1165: if (data->cx == screen_size_x(s))
1166: window_copy_redraw_lines(wp, data->cy, 1);
1167: else {
1168: screen_write_start(&ctx, wp, NULL);
1169: screen_write_cursormove(&ctx, data->cx, data->cy);
1170: screen_write_stop(&ctx);
1171: }
1.1 nicm 1172: }
1173:
1.157 nicm 1174: static void
1.1 nicm 1175: window_copy_start_selection(struct window_pane *wp)
1176: {
1177: struct window_copy_mode_data *data = wp->modedata;
1178: struct screen *s = &data->screen;
1179:
1.18 nicm 1180: data->selx = data->cx;
1.54 nicm 1181: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1182:
1183: s->sel.flag = 1;
1.96 nicm 1184: window_copy_update_selection(wp, 1);
1.1 nicm 1185: }
1186:
1.157 nicm 1187: static int
1.96 nicm 1188: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1189: {
1190: struct window_copy_mode_data *data = wp->modedata;
1191: struct screen *s = &data->screen;
1.136 nicm 1192: struct options *oo = wp->window->options;
1.1 nicm 1193: struct grid_cell gc;
1.42 nicm 1194: u_int sx, sy, ty, cy;
1.1 nicm 1195:
1.118 nicm 1196: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1197: return (0);
1198:
1199: /* Set colours. */
1.101 nicm 1200: style_apply(&gc, oo, "mode-style");
1.1 nicm 1201:
1.18 nicm 1202: /* Find top of screen. */
1.54 nicm 1203: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1204:
1205: /* Adjust the selection. */
1206: sx = data->selx;
1207: sy = data->sely;
1.18 nicm 1208: if (sy < ty) { /* above screen */
1.42 nicm 1209: if (!data->rectflag)
1210: sx = 0;
1.1 nicm 1211: sy = 0;
1.18 nicm 1212: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1213: if (!data->rectflag)
1214: sx = screen_size_x(s) - 1;
1.1 nicm 1215: sy = screen_size_y(s) - 1;
1.18 nicm 1216: } else
1.1 nicm 1217: sy -= ty;
1218: sy = screen_hsize(s) + sy;
1219:
1.42 nicm 1220: screen_set_selection(s,
1221: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1222:
1.96 nicm 1223: if (data->rectflag && may_redraw) {
1.42 nicm 1224: /*
1225: * Can't rely on the caller to redraw the right lines for
1226: * rectangle selection - find the highest line and the number
1227: * of lines, and redraw just past that in both directions
1228: */
1229: cy = data->cy;
1230: if (sy < cy)
1231: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1232: else
1233: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1234: }
1235:
1.1 nicm 1236: return (1);
1237: }
1238:
1.157 nicm 1239: static void *
1.89 nicm 1240: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1241: {
1242: struct window_copy_mode_data *data = wp->modedata;
1243: struct screen *s = &data->screen;
1244: char *buf;
1.42 nicm 1245: size_t off;
1.111 nicm 1246: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1247: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1248: int keys;
1.1 nicm 1249:
1.118 nicm 1250: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1251: return (NULL);
1.1 nicm 1252:
1253: buf = xmalloc(1);
1254: off = 0;
1255:
1256: *buf = '\0';
1257:
1258: /*
1259: * The selection extends from selx,sely to (adjusted) cx,cy on
1260: * the base screen.
1261: */
1262:
1263: /* Find start and end. */
1.18 nicm 1264: xx = data->cx;
1.54 nicm 1265: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1266: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1267: sx = xx; sy = yy;
1268: ex = data->selx; ey = data->sely;
1269: } else {
1270: sx = data->selx; sy = data->sely;
1271: ex = xx; ey = yy;
1272: }
1273:
1274: /* Trim ex to end of line. */
1.111 nicm 1275: ey_last = window_copy_find_length(wp, ey);
1276: if (ex > ey_last)
1277: ex = ey_last;
1.1 nicm 1278:
1.42 nicm 1279: /*
1280: * Deal with rectangle-copy if necessary; four situations: start of
1281: * first line (firstsx), end of last line (lastex), start (restsx) and
1282: * end (restex) of all other lines.
1283: */
1284: xx = screen_size_x(s);
1.69 nicm 1285:
1286: /*
1287: * Behave according to mode-keys. If it is emacs, copy like emacs,
1288: * keeping the top-left-most character, and dropping the
1289: * bottom-right-most, regardless of copy direction. If it is vi, also
1290: * keep bottom-right-most character.
1291: */
1.136 nicm 1292: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1293: if (data->rectflag) {
1294: /*
1295: * Need to ignore the column with the cursor in it, which for
1296: * rectangular copy means knowing which side the cursor is on.
1297: */
1298: if (data->selx < data->cx) {
1299: /* Selection start is on the left. */
1.69 nicm 1300: if (keys == MODEKEY_EMACS) {
1301: lastex = data->cx;
1302: restex = data->cx;
1303: }
1304: else {
1305: lastex = data->cx + 1;
1306: restex = data->cx + 1;
1307: }
1.42 nicm 1308: firstsx = data->selx;
1309: restsx = data->selx;
1310: } else {
1311: /* Cursor is on the left. */
1312: lastex = data->selx + 1;
1313: restex = data->selx + 1;
1.64 nicm 1314: firstsx = data->cx;
1315: restsx = data->cx;
1.42 nicm 1316: }
1317: } else {
1.69 nicm 1318: if (keys == MODEKEY_EMACS)
1319: lastex = ex;
1.74 nicm 1320: else
1.69 nicm 1321: lastex = ex + 1;
1.42 nicm 1322: restex = xx;
1323: firstsx = sx;
1324: restsx = 0;
1325: }
1326:
1.1 nicm 1327: /* Copy the lines. */
1.110 nicm 1328: for (i = sy; i <= ey; i++) {
1329: window_copy_copy_line(wp, &buf, &off, i,
1330: (i == sy ? firstsx : restsx),
1331: (i == ey ? lastex : restex));
1.1 nicm 1332: }
1333:
1.26 nicm 1334: /* Don't bother if no data. */
1335: if (off == 0) {
1.81 nicm 1336: free(buf);
1.89 nicm 1337: return (NULL);
1.26 nicm 1338: }
1.111 nicm 1339: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1340: off -= 1; /* remove final \n (unless at end in vi mode) */
1341: *len = off;
1.89 nicm 1342: return (buf);
1343: }
1344:
1.157 nicm 1345: static void
1.108 nicm 1346: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1347: size_t len)
1.89 nicm 1348: {
1.91 nicm 1349: struct screen_write_ctx ctx;
1.72 nicm 1350:
1.136 nicm 1351: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1352: screen_write_start(&ctx, wp, NULL);
1353: screen_write_setselection(&ctx, buf, len);
1354: screen_write_stop(&ctx);
1355: }
1.1 nicm 1356:
1.108 nicm 1357: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1358: free(buf);
1.89 nicm 1359: }
1360:
1.157 nicm 1361: static void
1.108 nicm 1362: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1363: const char *bufname, const char *arg)
1.89 nicm 1364: {
1.120 nicm 1365: void *buf;
1366: size_t len;
1367: struct job *job;
1368: struct format_tree *ft;
1369: char *expanded;
1.89 nicm 1370:
1371: buf = window_copy_get_selection(wp, &len);
1372: if (buf == NULL)
1373: return;
1374:
1.143 nicm 1375: ft = format_create(NULL, 0);
1.123 nicm 1376: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1377: expanded = format_expand(ft, arg);
1378:
1.137 nicm 1379: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1380: bufferevent_write(job->event, buf, len);
1.120 nicm 1381:
1382: free(expanded);
1383: format_free(ft);
1.89 nicm 1384:
1.108 nicm 1385: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1386: }
1387:
1.157 nicm 1388: static void
1.108 nicm 1389: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1390: {
1.114 nicm 1391: void *buf;
1392: size_t len;
1.89 nicm 1393:
1394: buf = window_copy_get_selection(wp, &len);
1395: if (buf == NULL)
1396: return;
1397:
1.108 nicm 1398: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1399: }
1400:
1.157 nicm 1401: static void
1.108 nicm 1402: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1403: {
1.108 nicm 1404: char *buf;
1405: struct paste_buffer *pb;
1.132 nicm 1406: const char *bufdata;
1407: size_t len, bufsize;
1.108 nicm 1408: struct screen_write_ctx ctx;
1.103 nicm 1409:
1410: buf = window_copy_get_selection(wp, &len);
1411: if (buf == NULL)
1412: return;
1413:
1.136 nicm 1414: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1415: screen_write_start(&ctx, wp, NULL);
1416: screen_write_setselection(&ctx, buf, len);
1417: screen_write_stop(&ctx);
1418: }
1419:
1.132 nicm 1420: if (bufname == NULL || *bufname == '\0')
1421: pb = paste_get_top(&bufname);
1422: else
1.108 nicm 1423: pb = paste_get_name(bufname);
1.103 nicm 1424: if (pb != NULL) {
1.132 nicm 1425: bufdata = paste_buffer_data(pb, &bufsize);
1426: buf = xrealloc(buf, len + bufsize);
1427: memmove(buf + bufsize, buf, len);
1428: memcpy(buf, bufdata, bufsize);
1429: len += bufsize;
1.103 nicm 1430: }
1.108 nicm 1431: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1432: free(buf);
1.1 nicm 1433: }
1434:
1.157 nicm 1435: static void
1.140 nicm 1436: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1437: u_int sx, u_int ex)
1.1 nicm 1438: {
1.54 nicm 1439: struct window_copy_mode_data *data = wp->modedata;
1440: struct grid *gd = data->backing->grid;
1.140 nicm 1441: struct grid_cell gc;
1.54 nicm 1442: struct grid_line *gl;
1.86 nicm 1443: struct utf8_data ud;
1.54 nicm 1444: u_int i, xx, wrapped = 0;
1.115 nicm 1445: const char *s;
1.1 nicm 1446:
1447: if (sx > ex)
1448: return;
1449:
1.16 nicm 1450: /*
1451: * Work out if the line was wrapped at the screen edge and all of it is
1452: * on screen.
1453: */
1454: gl = &gd->linedata[sy];
1.35 nicm 1455: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1456: wrapped = 1;
1457:
1458: /* If the line was wrapped, don't strip spaces (use the full length). */
1459: if (wrapped)
1460: xx = gl->cellsize;
1461: else
1462: xx = window_copy_find_length(wp, sy);
1.1 nicm 1463: if (ex > xx)
1464: ex = xx;
1465: if (sx > xx)
1466: sx = xx;
1467:
1468: if (sx < ex) {
1469: for (i = sx; i < ex; i++) {
1.140 nicm 1470: grid_get_cell(gd, i, sy, &gc);
1471: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1472: continue;
1.140 nicm 1473: utf8_copy(&ud, &gc.data);
1474: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1475: s = tty_acs_get(NULL, ud.data[0]);
1476: if (s != NULL && strlen(s) <= sizeof ud.data) {
1477: ud.size = strlen(s);
1.117 nicm 1478: memcpy(ud.data, s, ud.size);
1.115 nicm 1479: }
1480: }
1.86 nicm 1481:
1.116 nicm 1482: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1483: memcpy(*buf + *off, ud.data, ud.size);
1484: *off += ud.size;
1.1 nicm 1485: }
1486: }
1487:
1.16 nicm 1488: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1489: if (!wrapped || ex != xx) {
1.116 nicm 1490: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1491: (*buf)[(*off)++] = '\n';
1492: }
1.1 nicm 1493: }
1494:
1.157 nicm 1495: static void
1.47 nicm 1496: window_copy_clear_selection(struct window_pane *wp)
1497: {
1498: struct window_copy_mode_data *data = wp->modedata;
1499: u_int px, py;
1500:
1501: screen_clear_selection(&data->screen);
1502:
1.54 nicm 1503: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1504: px = window_copy_find_length(wp, py);
1505: if (data->cx > px)
1506: window_copy_update_cursor(wp, px, data->cy);
1507: }
1508:
1.157 nicm 1509: static int
1.41 nicm 1510: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1511: {
1.54 nicm 1512: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1513: struct grid_cell gc;
1514: const struct utf8_data *ud;
1515:
1516: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1517:
1.140 nicm 1518: ud = &gc.data;
1519: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1520: return (0);
1.140 nicm 1521: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1522: return (0);
1.140 nicm 1523: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1524: }
1525:
1.157 nicm 1526: static u_int
1.1 nicm 1527: window_copy_find_length(struct window_pane *wp, u_int py)
1528: {
1.54 nicm 1529: struct window_copy_mode_data *data = wp->modedata;
1530: struct screen *s = data->backing;
1.140 nicm 1531: struct grid_cell gc;
1.54 nicm 1532: u_int px;
1.1 nicm 1533:
1.4 nicm 1534: /*
1535: * If the pane has been resized, its grid can contain old overlong
1536: * lines. grid_peek_cell does not allow accessing cells beyond the
1537: * width of the grid, and screen_write_copy treats them as spaces, so
1538: * ignore them here too.
1539: */
1.54 nicm 1540: px = s->grid->linedata[py].cellsize;
1541: if (px > screen_size_x(s))
1542: px = screen_size_x(s);
1.1 nicm 1543: while (px > 0) {
1.140 nicm 1544: grid_get_cell(s->grid, px - 1, py, &gc);
1545: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1546: break;
1547: px--;
1548: }
1549: return (px);
1550: }
1551:
1.157 nicm 1552: static void
1.5 nicm 1553: window_copy_cursor_start_of_line(struct window_pane *wp)
1554: {
1555: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1556: struct screen *back_s = data->backing;
1.118 nicm 1557: struct screen *s = &data->screen;
1.58 nicm 1558: struct grid *gd = back_s->grid;
1559: u_int py;
1560:
1.118 nicm 1561: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1562: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1563: while (py > 0 &&
1564: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1565: window_copy_cursor_up(wp, 0);
1566: py = screen_hsize(back_s) + data->cy - data->oy;
1567: }
1568: }
1.18 nicm 1569: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1570: if (window_copy_update_selection(wp, 1))
1.5 nicm 1571: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1572: }
1573:
1.157 nicm 1574: static void
1.6 nicm 1575: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1576: {
1577: struct window_copy_mode_data *data = wp->modedata;
1578: u_int px, py, xx;
1.140 nicm 1579: struct grid_cell gc;
1.6 nicm 1580:
1581: px = 0;
1.54 nicm 1582: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1583: xx = window_copy_find_length(wp, py);
1584:
1585: while (px < xx) {
1.140 nicm 1586: grid_get_cell(data->backing->grid, px, py, &gc);
1587: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1588: break;
1589: px++;
1590: }
1591:
1.18 nicm 1592: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1593: if (window_copy_update_selection(wp, 1))
1.18 nicm 1594: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1595: }
1596:
1.157 nicm 1597: static void
1.5 nicm 1598: window_copy_cursor_end_of_line(struct window_pane *wp)
1599: {
1600: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1601: struct screen *back_s = data->backing;
1.118 nicm 1602: struct screen *s = &data->screen;
1.54 nicm 1603: struct grid *gd = back_s->grid;
1.5 nicm 1604: u_int px, py;
1605:
1.54 nicm 1606: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1607: px = window_copy_find_length(wp, py);
1608:
1.118 nicm 1609: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1610: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1611: px = screen_size_x(back_s);
1.49 nicm 1612: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1613: while (py < gd->sy + gd->hsize &&
1614: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1615: window_copy_cursor_down(wp, 0);
1.54 nicm 1616: py = screen_hsize(back_s)
1617: + data->cy - data->oy;
1.49 nicm 1618: }
1619: px = window_copy_find_length(wp, py);
1620: }
1621: }
1.18 nicm 1622: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1623:
1.96 nicm 1624: if (window_copy_update_selection(wp, 1))
1.18 nicm 1625: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1626: }
1627:
1.157 nicm 1628: static void
1.95 nicm 1629: window_copy_other_end(struct window_pane *wp)
1630: {
1631: struct window_copy_mode_data *data = wp->modedata;
1632: struct screen *s = &data->screen;
1.122 nicm 1633: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1634:
1.118 nicm 1635: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1636: return;
1637:
1.118 nicm 1638: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1639: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1640: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1641: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1642:
1.95 nicm 1643: selx = data->selx;
1644: sely = data->sely;
1645: cx = data->cx;
1646: cy = data->cy;
1647: yy = screen_hsize(data->backing) + data->cy - data->oy;
1648:
1649: data->selx = cx;
1650: data->sely = yy;
1651: data->cx = selx;
1652:
1.122 nicm 1653: hsize = screen_hsize(data->backing);
1654: if (sely < hsize - data->oy) {
1655: data->oy = hsize - sely;
1.95 nicm 1656: data->cy = 0;
1.122 nicm 1657: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1658: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1659: data->cy = screen_size_y(s) - 1;
1660: } else
1661: data->cy = cy + sely - yy;
1662:
1663: window_copy_redraw_screen(wp);
1.5 nicm 1664: }
1665:
1.157 nicm 1666: static void
1.1 nicm 1667: window_copy_cursor_left(struct window_pane *wp)
1668: {
1669: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1670: u_int py;
1.1 nicm 1671:
1.145 nicm 1672: py = screen_hsize(data->backing) + data->cy - data->oy;
1673: if (data->cx == 0 && py > 0) {
1.28 nicm 1674: window_copy_cursor_up(wp, 0);
1.18 nicm 1675: window_copy_cursor_end_of_line(wp);
1.145 nicm 1676: } else if (data->cx > 0) {
1.18 nicm 1677: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1678: if (window_copy_update_selection(wp, 1))
1.1 nicm 1679: window_copy_redraw_lines(wp, data->cy, 1);
1680: }
1681: }
1682:
1.157 nicm 1683: static void
1.1 nicm 1684: window_copy_cursor_right(struct window_pane *wp)
1685: {
1686: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1687: u_int px, py, yy;
1.1 nicm 1688:
1.145 nicm 1689: py = screen_hsize(data->backing) + data->cy - data->oy;
1690: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1691: if (data->screen.sel.flag && data->rectflag)
1692: px = screen_size_x(&data->screen);
1693: else {
1694: px = window_copy_find_length(wp, py);
1695: }
1.1 nicm 1696:
1.145 nicm 1697: if (data->cx >= px && py < yy) {
1.1 nicm 1698: window_copy_cursor_start_of_line(wp);
1.28 nicm 1699: window_copy_cursor_down(wp, 0);
1.145 nicm 1700: } else if (data->cx < px) {
1.18 nicm 1701: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1702: if (window_copy_update_selection(wp, 1))
1.1 nicm 1703: window_copy_redraw_lines(wp, data->cy, 1);
1704: }
1705: }
1706:
1.157 nicm 1707: static void
1.28 nicm 1708: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1709: {
1710: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1711: struct screen *s = &data->screen;
1.1 nicm 1712: u_int ox, oy, px, py;
1713:
1.54 nicm 1714: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1715: ox = window_copy_find_length(wp, oy);
1.77 nicm 1716: if (data->cx != ox) {
1.25 nicm 1717: data->lastcx = data->cx;
1718: data->lastsx = ox;
1719: }
1.1 nicm 1720:
1.118 nicm 1721: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1722: window_copy_other_end(wp);
1723:
1.25 nicm 1724: data->cx = data->lastcx;
1.28 nicm 1725: if (scroll_only || data->cy == 0) {
1.1 nicm 1726: window_copy_scroll_down(wp, 1);
1.36 nicm 1727: if (scroll_only) {
1728: if (data->cy == screen_size_y(s) - 1)
1729: window_copy_redraw_lines(wp, data->cy, 1);
1730: else
1731: window_copy_redraw_lines(wp, data->cy, 2);
1732: }
1.28 nicm 1733: } else {
1.18 nicm 1734: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1735: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1736: if (data->cy == screen_size_y(s) - 1)
1737: window_copy_redraw_lines(wp, data->cy, 1);
1738: else
1739: window_copy_redraw_lines(wp, data->cy, 2);
1740: }
1.1 nicm 1741: }
1742:
1.47 nicm 1743: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1744: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1745: px = window_copy_find_length(wp, py);
1.49 nicm 1746: if ((data->cx >= data->lastsx && data->cx != px) ||
1747: data->cx > px)
1.47 nicm 1748: window_copy_cursor_end_of_line(wp);
1749: }
1.118 nicm 1750:
1751: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1752: window_copy_cursor_end_of_line(wp);
1753: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1754: window_copy_cursor_start_of_line(wp);
1.1 nicm 1755: }
1756:
1.157 nicm 1757: static void
1.28 nicm 1758: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1759: {
1760: struct window_copy_mode_data *data = wp->modedata;
1761: struct screen *s = &data->screen;
1762: u_int ox, oy, px, py;
1763:
1.54 nicm 1764: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1765: ox = window_copy_find_length(wp, oy);
1.77 nicm 1766: if (data->cx != ox) {
1.25 nicm 1767: data->lastcx = data->cx;
1768: data->lastsx = ox;
1769: }
1.1 nicm 1770:
1.118 nicm 1771: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1772: window_copy_other_end(wp);
1773:
1.25 nicm 1774: data->cx = data->lastcx;
1.28 nicm 1775: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1776: window_copy_scroll_up(wp, 1);
1.31 nicm 1777: if (scroll_only && data->cy > 0)
1.28 nicm 1778: window_copy_redraw_lines(wp, data->cy - 1, 2);
1779: } else {
1.18 nicm 1780: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1781: if (window_copy_update_selection(wp, 1))
1.1 nicm 1782: window_copy_redraw_lines(wp, data->cy - 1, 2);
1783: }
1784:
1.47 nicm 1785: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1786: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1787: px = window_copy_find_length(wp, py);
1.49 nicm 1788: if ((data->cx >= data->lastsx && data->cx != px) ||
1789: data->cx > px)
1.47 nicm 1790: window_copy_cursor_end_of_line(wp);
1.52 nicm 1791: }
1.118 nicm 1792:
1793: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1794: window_copy_cursor_end_of_line(wp);
1795: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1796: window_copy_cursor_start_of_line(wp);
1.52 nicm 1797: }
1798:
1.157 nicm 1799: static void
1.52 nicm 1800: window_copy_cursor_jump(struct window_pane *wp)
1801: {
1802: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1803: struct screen *back_s = data->backing;
1.140 nicm 1804: struct grid_cell gc;
1.67 nicm 1805: u_int px, py, xx;
1.52 nicm 1806:
1807: px = data->cx + 1;
1.54 nicm 1808: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1809: xx = window_copy_find_length(wp, py);
1810:
1811: while (px < xx) {
1.140 nicm 1812: grid_get_cell(back_s->grid, px, py, &gc);
1813: if (!(gc.flags & GRID_FLAG_PADDING) &&
1814: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 1815: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1816: if (window_copy_update_selection(wp, 1))
1.52 nicm 1817: window_copy_redraw_lines(wp, data->cy, 1);
1818: return;
1819: }
1820: px++;
1821: }
1822: }
1823:
1.157 nicm 1824: static void
1.52 nicm 1825: window_copy_cursor_jump_back(struct window_pane *wp)
1826: {
1827: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1828: struct screen *back_s = data->backing;
1.140 nicm 1829: struct grid_cell gc;
1.67 nicm 1830: u_int px, py;
1.52 nicm 1831:
1832: px = data->cx;
1.54 nicm 1833: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1834:
1835: if (px > 0)
1836: px--;
1837:
1838: for (;;) {
1.140 nicm 1839: grid_get_cell(back_s->grid, px, py, &gc);
1840: if (!(gc.flags & GRID_FLAG_PADDING) &&
1841: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 1842: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1843: if (window_copy_update_selection(wp, 1))
1.76 nicm 1844: window_copy_redraw_lines(wp, data->cy, 1);
1845: return;
1846: }
1847: if (px == 0)
1848: break;
1849: px--;
1850: }
1851: }
1852:
1.157 nicm 1853: static void
1.127 nicm 1854: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 1855: {
1856: struct window_copy_mode_data *data = wp->modedata;
1857: struct screen *back_s = data->backing;
1.140 nicm 1858: struct grid_cell gc;
1.76 nicm 1859: u_int px, py, xx;
1860:
1.127 nicm 1861: px = data->cx + 1 + jump_again;
1.76 nicm 1862: py = screen_hsize(back_s) + data->cy - data->oy;
1863: xx = window_copy_find_length(wp, py);
1864:
1865: while (px < xx) {
1.140 nicm 1866: grid_get_cell(back_s->grid, px, py, &gc);
1867: if (!(gc.flags & GRID_FLAG_PADDING) &&
1868: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 1869: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1870: if (window_copy_update_selection(wp, 1))
1.76 nicm 1871: window_copy_redraw_lines(wp, data->cy, 1);
1872: return;
1873: }
1874: px++;
1875: }
1876: }
1877:
1.157 nicm 1878: static void
1.127 nicm 1879: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 1880: {
1881: struct window_copy_mode_data *data = wp->modedata;
1882: struct screen *back_s = data->backing;
1.140 nicm 1883: struct grid_cell gc;
1.76 nicm 1884: u_int px, py;
1885:
1886: px = data->cx;
1887: py = screen_hsize(back_s) + data->cy - data->oy;
1888:
1889: if (px > 0)
1.127 nicm 1890: px--;
1891:
1892: if (jump_again && px > 0)
1.76 nicm 1893: px--;
1894:
1895: for (;;) {
1.140 nicm 1896: grid_get_cell(back_s->grid, px, py, &gc);
1897: if (!(gc.flags & GRID_FLAG_PADDING) &&
1898: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 1899: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1900: if (window_copy_update_selection(wp, 1))
1.52 nicm 1901: window_copy_redraw_lines(wp, data->cy, 1);
1902: return;
1903: }
1904: if (px == 0)
1905: break;
1906: px--;
1.47 nicm 1907: }
1.1 nicm 1908: }
1909:
1.157 nicm 1910: static void
1.41 nicm 1911: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1912: {
1913: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1914: struct screen *back_s = data->backing;
1.40 nicm 1915: u_int px, py, xx, yy;
1.48 nicm 1916: int expected = 0;
1.40 nicm 1917:
1918: px = data->cx;
1.54 nicm 1919: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1920: xx = window_copy_find_length(wp, py);
1.54 nicm 1921: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1922:
1.48 nicm 1923: /*
1924: * First skip past any nonword characters and then any word characters.
1925: *
1926: * expected is initially set to 0 for the former and then 1 for the
1927: * latter.
1928: */
1929: do {
1930: while (px > xx ||
1931: window_copy_in_set(wp, px, py, separators) == expected) {
1932: /* Move down if we're past the end of the line. */
1933: if (px > xx) {
1934: if (py == yy)
1935: return;
1936: window_copy_cursor_down(wp, 0);
1937: px = 0;
1938:
1.54 nicm 1939: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1940: xx = window_copy_find_length(wp, py);
1941: } else
1942: px++;
1943: }
1944: expected = !expected;
1945: } while (expected == 1);
1.40 nicm 1946:
1947: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1948: if (window_copy_update_selection(wp, 1))
1.40 nicm 1949: window_copy_redraw_lines(wp, data->cy, 1);
1950: }
1951:
1.157 nicm 1952: static void
1.106 nicm 1953: window_copy_cursor_next_word_end(struct window_pane *wp,
1954: const char *separators)
1.1 nicm 1955: {
1956: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 1957: struct options *oo = wp->window->options;
1.54 nicm 1958: struct screen *back_s = data->backing;
1.39 nicm 1959: u_int px, py, xx, yy;
1.94 nicm 1960: int keys, expected = 1;
1.1 nicm 1961:
1.18 nicm 1962: px = data->cx;
1.54 nicm 1963: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1964: xx = window_copy_find_length(wp, py);
1.54 nicm 1965: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1966:
1.94 nicm 1967: keys = options_get_number(oo, "mode-keys");
1968: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
1969: px++;
1970:
1.48 nicm 1971: /*
1972: * First skip past any word characters, then any nonword characters.
1973: *
1974: * expected is initially set to 1 for the former and then 0 for the
1975: * latter.
1976: */
1977: do {
1978: while (px > xx ||
1979: window_copy_in_set(wp, px, py, separators) == expected) {
1980: /* Move down if we're past the end of the line. */
1981: if (px > xx) {
1982: if (py == yy)
1983: return;
1984: window_copy_cursor_down(wp, 0);
1985: px = 0;
1986:
1.54 nicm 1987: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1988: xx = window_copy_find_length(wp, py);
1989: } else
1990: px++;
1991: }
1992: expected = !expected;
1993: } while (expected == 0);
1.92 nicm 1994:
1.94 nicm 1995: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 1996: px--;
1.18 nicm 1997:
1998: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1999: if (window_copy_update_selection(wp, 1))
1.18 nicm 2000: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2001: }
2002:
1.8 nicm 2003: /* Move to the previous place where a word begins. */
1.157 nicm 2004: static void
1.106 nicm 2005: window_copy_cursor_previous_word(struct window_pane *wp,
2006: const char *separators)
1.1 nicm 2007: {
2008: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2009: u_int px, py;
1.1 nicm 2010:
1.18 nicm 2011: px = data->cx;
1.54 nicm 2012: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2013:
1.8 nicm 2014: /* Move back to the previous word character. */
1.1 nicm 2015: for (;;) {
1.8 nicm 2016: if (px > 0) {
2017: px--;
1.41 nicm 2018: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2019: break;
1.8 nicm 2020: } else {
2021: if (data->cy == 0 &&
1.54 nicm 2022: (screen_hsize(data->backing) == 0 ||
2023: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2024: goto out;
1.28 nicm 2025: window_copy_cursor_up(wp, 0);
1.1 nicm 2026:
1.54 nicm 2027: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2028: px = window_copy_find_length(wp, py);
1.1 nicm 2029: }
1.8 nicm 2030: }
1.1 nicm 2031:
1.8 nicm 2032: /* Move back to the beginning of this word. */
1.41 nicm 2033: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2034: px--;
1.8 nicm 2035:
1.1 nicm 2036: out:
1.18 nicm 2037: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2038: if (window_copy_update_selection(wp, 1))
1.18 nicm 2039: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2040: }
2041:
1.157 nicm 2042: static void
1.1 nicm 2043: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2044: {
2045: struct window_copy_mode_data *data = wp->modedata;
2046: struct screen *s = &data->screen;
2047: struct screen_write_ctx ctx;
2048:
2049: if (data->oy < ny)
2050: ny = data->oy;
2051: if (ny == 0)
2052: return;
2053: data->oy -= ny;
2054:
1.96 nicm 2055: window_copy_update_selection(wp, 0);
2056:
1.1 nicm 2057: screen_write_start(&ctx, wp, NULL);
2058: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2059: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2060: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2061: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2062: if (screen_size_y(s) > 1)
2063: window_copy_write_line(wp, &ctx, 1);
2064: if (screen_size_y(s) > 3)
2065: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2066: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2067: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2068: screen_write_cursormove(&ctx, data->cx, data->cy);
2069: screen_write_stop(&ctx);
2070: }
2071:
1.157 nicm 2072: static void
1.1 nicm 2073: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2074: {
2075: struct window_copy_mode_data *data = wp->modedata;
2076: struct screen *s = &data->screen;
2077: struct screen_write_ctx ctx;
2078:
1.54 nicm 2079: if (ny > screen_hsize(data->backing))
1.1 nicm 2080: return;
2081:
1.54 nicm 2082: if (data->oy > screen_hsize(data->backing) - ny)
2083: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2084: if (ny == 0)
2085: return;
2086: data->oy += ny;
2087:
1.96 nicm 2088: window_copy_update_selection(wp, 0);
2089:
1.1 nicm 2090: screen_write_start(&ctx, wp, NULL);
2091: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2092: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2093: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2094: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2095: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2096: else if (ny == 1) /* nuke position */
1.1 nicm 2097: window_copy_write_line(wp, &ctx, 1);
2098: screen_write_cursormove(&ctx, data->cx, data->cy);
2099: screen_write_stop(&ctx);
1.135 nicm 2100: }
2101:
2102: int
2103: window_copy_scroll_position(struct window_pane *wp)
2104: {
2105: struct window_copy_mode_data *data = wp->modedata;
2106:
2107: if (wp->mode != &window_copy_mode)
2108: return (-1);
2109: return (data->oy);
1.1 nicm 2110: }
1.42 nicm 2111:
1.157 nicm 2112: static void
1.42 nicm 2113: window_copy_rectangle_toggle(struct window_pane *wp)
2114: {
2115: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2116: u_int px, py;
1.42 nicm 2117:
2118: data->rectflag = !data->rectflag;
1.47 nicm 2119:
1.54 nicm 2120: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2121: px = window_copy_find_length(wp, py);
2122: if (data->cx > px)
2123: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2124:
1.96 nicm 2125: window_copy_update_selection(wp, 1);
1.42 nicm 2126: window_copy_redraw_screen(wp);
1.156 nicm 2127: }
2128:
1.157 nicm 2129: static void
1.156 nicm 2130: window_copy_move_mouse(struct mouse_event *m)
2131: {
2132: struct window_pane *wp;
2133: u_int x, y;
2134:
2135: wp = cmd_mouse_pane(m, NULL, NULL);
2136: if (wp == NULL || wp->mode != &window_copy_mode)
2137: return;
2138:
2139: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2140: return;
2141:
2142: window_copy_update_cursor(wp, x, y);
1.126 nicm 2143: }
2144:
2145: void
1.141 nicm 2146: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2147: {
1.128 nicm 2148: struct window_pane *wp;
2149: u_int x, y;
1.126 nicm 2150:
1.155 nicm 2151: if (c == NULL)
2152: return;
2153:
1.126 nicm 2154: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2155: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2156: return;
2157:
2158: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2159: return;
2160:
2161: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2162: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2163:
2164: window_copy_update_cursor(wp, x, y);
2165: window_copy_start_selection(wp);
2166: window_copy_redraw_screen(wp);
2167: }
2168:
1.157 nicm 2169: static void
1.141 nicm 2170: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2171: {
2172: struct window_pane *wp;
2173: struct window_copy_mode_data *data;
2174: u_int x, y, old_cy;
2175:
2176: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2177: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2178: return;
2179: data = wp->modedata;
2180:
2181: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2182: return;
2183: old_cy = data->cy;
2184:
2185: window_copy_update_cursor(wp, x, y);
2186: if (window_copy_update_selection(wp, 1))
2187: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2188: }
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