Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.183
1.183 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.182 2017/08/29 20:26:25 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 *);
1.177 nicm 30: static struct screen *window_copy_init(struct window_pane *,
31: struct cmd_find_state *, struct args *);
1.157 nicm 32: static void window_copy_free(struct window_pane *);
1.166 nicm 33: static int window_copy_pagedown(struct window_pane *, int);
1.157 nicm 34: static void window_copy_next_paragraph(struct window_pane *);
35: static void window_copy_previous_paragraph(struct window_pane *);
36: static void window_copy_resize(struct window_pane *, u_int, u_int);
37:
38: static void window_copy_redraw_selection(struct window_pane *, u_int);
39: static void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
40: static void window_copy_redraw_screen(struct window_pane *);
41: static void window_copy_write_line(struct window_pane *,
42: struct screen_write_ctx *, u_int);
43: static void window_copy_write_lines(struct window_pane *,
44: struct screen_write_ctx *, u_int, u_int);
45:
46: static void window_copy_scroll_to(struct window_pane *, u_int, u_int);
47: static int window_copy_search_compare(struct grid *, u_int, u_int,
48: struct grid *, u_int, int);
49: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
50: u_int, u_int, u_int, int);
51: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
52: u_int, u_int, u_int, int);
1.162 nicm 53: static int window_copy_search_marks(struct window_pane *, struct screen *);
1.163 nicm 54: static void window_copy_clear_marks(struct window_pane *);
1.157 nicm 55: static void window_copy_move_left(struct screen *, u_int *, u_int *);
56: static void window_copy_move_right(struct screen *, u_int *, u_int *);
57: static int window_copy_is_lowercase(const char *);
1.163 nicm 58: static int window_copy_search_jump(struct window_pane *, struct grid *,
1.157 nicm 59: struct grid *, u_int, u_int, u_int, int, int, int);
1.163 nicm 60: static int window_copy_search(struct window_pane *, int, int);
61: static int window_copy_search_up(struct window_pane *, int);
62: static int window_copy_search_down(struct window_pane *, int);
1.157 nicm 63: static void window_copy_goto_line(struct window_pane *, const char *);
64: static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
65: static void window_copy_start_selection(struct window_pane *);
1.161 nicm 66: static int window_copy_adjust_selection(struct window_pane *, u_int *,
67: u_int *);
1.157 nicm 68: static int window_copy_update_selection(struct window_pane *, int);
1.161 nicm 69: static void window_copy_synchronize_cursor(struct window_pane *wp);
1.160 nicm 70: static void *window_copy_get_selection(struct window_pane *, size_t *);
1.157 nicm 71: static void window_copy_copy_buffer(struct window_pane *, const char *,
72: void *, size_t);
73: static void window_copy_copy_pipe(struct window_pane *, struct session *,
74: const char *, const char *);
75: static void window_copy_copy_selection(struct window_pane *, const char *);
76: static void window_copy_append_selection(struct window_pane *,
77: const char *);
78: static void window_copy_clear_selection(struct window_pane *);
79: static void window_copy_copy_line(struct window_pane *, char **, size_t *,
80: u_int, u_int, u_int);
81: static int window_copy_in_set(struct window_pane *, u_int, u_int,
82: const char *);
83: static u_int window_copy_find_length(struct window_pane *, u_int);
84: static void window_copy_cursor_start_of_line(struct window_pane *);
85: static void window_copy_cursor_back_to_indentation(struct window_pane *);
86: static void window_copy_cursor_end_of_line(struct window_pane *);
87: static void window_copy_other_end(struct window_pane *);
88: static void window_copy_cursor_left(struct window_pane *);
89: static void window_copy_cursor_right(struct window_pane *);
90: static void window_copy_cursor_up(struct window_pane *, int);
91: static void window_copy_cursor_down(struct window_pane *, int);
92: static void window_copy_cursor_jump(struct window_pane *);
93: static void window_copy_cursor_jump_back(struct window_pane *);
94: static void window_copy_cursor_jump_to(struct window_pane *, int);
95: static void window_copy_cursor_jump_to_back(struct window_pane *, int);
96: static void window_copy_cursor_next_word(struct window_pane *,
97: const char *);
98: static void window_copy_cursor_next_word_end(struct window_pane *,
99: const char *);
100: static void window_copy_cursor_previous_word(struct window_pane *,
101: const char *);
102: static void window_copy_scroll_up(struct window_pane *, u_int);
103: static void window_copy_scroll_down(struct window_pane *, u_int);
104: static void window_copy_rectangle_toggle(struct window_pane *);
105: static void window_copy_move_mouse(struct mouse_event *);
106: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 107:
108: const struct window_mode window_copy_mode = {
1.173 nicm 109: .name = "copy-mode",
110:
1.155 nicm 111: .init = window_copy_init,
112: .free = window_copy_free,
113: .resize = window_copy_resize,
114: .key_table = window_copy_key_table,
115: .command = window_copy_command,
1.1 nicm 116: };
117:
1.155 nicm 118: enum {
1.21 nicm 119: WINDOW_COPY_OFF,
120: WINDOW_COPY_SEARCHUP,
121: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 122: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 123: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 124: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 125: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 126: };
127:
1.161 nicm 128: enum {
129: WINDOW_COPY_REL_POS_ABOVE,
130: WINDOW_COPY_REL_POS_ON_SCREEN,
131: WINDOW_COPY_REL_POS_BELOW,
132: };
133:
1.54 nicm 134: /*
1.161 nicm 135: * Copy mode's visible screen (the "screen" field) is filled from one of two
136: * sources: the original contents of the pane (used when we actually enter via
137: * the "copy-mode" command, to copy the contents of the current pane), or else
138: * a series of lines containing the output from an output-writing tmux command
139: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 140: *
1.161 nicm 141: * In either case, the full content of the copy-mode grid is pointed at by the
142: * "backing" field, and is copied into "screen" as needed (that is, when
143: * scrolling occurs). When copy-mode is backed by a pane, backing points
144: * directly at that pane's screen structure (&wp->base); when backed by a list
145: * of output-lines from a command, it points at a newly-allocated screen
146: * structure (which is deallocated when the mode ends).
1.54 nicm 147: */
1.1 nicm 148: struct window_copy_mode_data {
1.155 nicm 149: struct screen screen;
1.1 nicm 150:
1.155 nicm 151: struct screen *backing;
152: int backing_written; /* backing display started */
1.54 nicm 153:
1.161 nicm 154: u_int oy; /* number of lines scrolled up */
1.21 nicm 155:
1.161 nicm 156: u_int selx; /* beginning of selection */
1.155 nicm 157: u_int sely;
1.21 nicm 158:
1.161 nicm 159: u_int endselx; /* end of selection */
160: u_int endsely;
161:
162: enum {
163: CURSORDRAG_NONE, /* selection is independent of cursor */
164: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
165: CURSORDRAG_SEL, /* start is synchronized with cursor */
166: } cursordrag;
167:
1.155 nicm 168: int rectflag; /* in rectangle copy mode? */
169: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 170:
1.155 nicm 171: u_int cx;
172: u_int cy;
1.42 nicm 173:
1.155 nicm 174: u_int lastcx; /* position in last line w/ content */
175: u_int lastsx; /* size of last line w/ content */
1.1 nicm 176:
1.155 nicm 177: int searchtype;
178: char *searchstr;
1.162 nicm 179: bitstr_t *searchmark;
1.170 nicm 180: u_int searchcount;
181: int searchthis;
1.163 nicm 182: int searchx;
183: int searchy;
184: int searcho;
1.25 nicm 185:
1.155 nicm 186: int jumptype;
187: char jumpchar;
1.1 nicm 188: };
189:
1.157 nicm 190: static struct screen *
1.177 nicm 191: window_copy_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
192: __unused struct args *args)
1.1 nicm 193: {
194: struct window_copy_mode_data *data;
195: struct screen *s;
196:
197: wp->modedata = data = xmalloc(sizeof *data);
1.162 nicm 198:
1.1 nicm 199: data->oy = 0;
1.54 nicm 200: data->cx = 0;
201: data->cy = 0;
1.1 nicm 202:
1.161 nicm 203: data->cursordrag = CURSORDRAG_NONE;
204:
1.25 nicm 205: data->lastcx = 0;
206: data->lastsx = 0;
207:
1.54 nicm 208: data->backing_written = 0;
209:
1.42 nicm 210: data->rectflag = 0;
1.133 nicm 211: data->scroll_exit = 0;
1.42 nicm 212:
1.174 nicm 213: if (wp->searchstr != NULL) {
214: data->searchtype = WINDOW_COPY_SEARCHUP;
215: data->searchstr = xstrdup(wp->searchstr);
216: } else {
217: data->searchtype = WINDOW_COPY_OFF;
218: data->searchstr = NULL;
219: }
1.162 nicm 220: data->searchmark = NULL;
1.163 nicm 221: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 222:
1.61 nicm 223: if (wp->fd != -1)
224: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 225:
1.52 nicm 226: data->jumptype = WINDOW_COPY_OFF;
227: data->jumpchar = '\0';
228:
1.1 nicm 229: s = &data->screen;
230: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.155 nicm 231: s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 232:
1.54 nicm 233: data->backing = NULL;
234:
235: return (s);
236: }
237:
238: void
1.134 nicm 239: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 240: {
241: struct window_copy_mode_data *data = wp->modedata;
242: struct screen *s = &data->screen;
243: struct screen_write_ctx ctx;
244: u_int i;
245:
246: if (wp->mode != &window_copy_mode)
247: fatalx("not in copy mode");
248:
249: data->backing = &wp->base;
250: data->cx = data->backing->cx;
251: data->cy = data->backing->cy;
1.133 nicm 252: data->scroll_exit = scroll_exit;
1.54 nicm 253:
1.1 nicm 254: s->cx = data->cx;
255: s->cy = data->cy;
256:
257: screen_write_start(&ctx, NULL, s);
258: for (i = 0; i < screen_size_y(s); i++)
259: window_copy_write_line(wp, &ctx, i);
260: screen_write_cursormove(&ctx, data->cx, data->cy);
261: screen_write_stop(&ctx);
1.54 nicm 262: }
1.1 nicm 263:
1.54 nicm 264: void
265: window_copy_init_for_output(struct window_pane *wp)
266: {
267: struct window_copy_mode_data *data = wp->modedata;
268:
269: data->backing = xmalloc(sizeof *data->backing);
270: screen_init(data->backing, screen_size_x(&wp->base),
271: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 272: }
273:
1.157 nicm 274: static void
1.1 nicm 275: window_copy_free(struct window_pane *wp)
276: {
277: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 278:
1.61 nicm 279: if (wp->fd != -1)
280: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 281:
1.162 nicm 282: free(data->searchmark);
1.81 nicm 283: free(data->searchstr);
1.21 nicm 284:
1.54 nicm 285: if (data->backing != &wp->base) {
286: screen_free(data->backing);
1.81 nicm 287: free(data->backing);
1.54 nicm 288: }
1.1 nicm 289: screen_free(&data->screen);
1.21 nicm 290:
1.81 nicm 291: free(data);
1.1 nicm 292: }
293:
294: void
1.54 nicm 295: window_copy_add(struct window_pane *wp, const char *fmt, ...)
296: {
297: va_list ap;
298:
299: va_start(ap, fmt);
300: window_copy_vadd(wp, fmt, ap);
301: va_end(ap);
302: }
303:
304: void
305: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
306: {
307: struct window_copy_mode_data *data = wp->modedata;
308: struct screen *backing = data->backing;
309: struct screen_write_ctx back_ctx, ctx;
310: struct grid_cell gc;
1.119 nicm 311: u_int old_hsize, old_cy;
1.54 nicm 312:
313: if (backing == &wp->base)
314: return;
315:
316: memcpy(&gc, &grid_default_cell, sizeof gc);
317:
318: old_hsize = screen_hsize(data->backing);
319: screen_write_start(&back_ctx, NULL, backing);
320: if (data->backing_written) {
321: /*
322: * On the second or later line, do a CRLF before writing
323: * (so it's on a new line).
324: */
325: screen_write_carriagereturn(&back_ctx);
1.175 nicm 326: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 327: } else
328: data->backing_written = 1;
1.119 nicm 329: old_cy = backing->cy;
1.139 nicm 330: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 331: screen_write_stop(&back_ctx);
332:
333: data->oy += screen_hsize(data->backing) - old_hsize;
334:
335: screen_write_start(&ctx, wp, &data->screen);
336:
337: /*
338: * If the history has changed, draw the top line.
339: * (If there's any history at all, it has changed.)
340: */
341: if (screen_hsize(data->backing))
342: window_copy_redraw_lines(wp, 0, 1);
343:
1.119 nicm 344: /* Write the new lines. */
345: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 346:
347: screen_write_stop(&ctx);
348: }
349:
350: void
1.149 nicm 351: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 352: {
353: struct window_copy_mode_data *data = wp->modedata;
354: struct screen *s = &data->screen;
1.162 nicm 355: u_int n, ox, oy, px, py;
1.147 nicm 356:
357: oy = screen_hsize(data->backing) + data->cy - data->oy;
358: ox = window_copy_find_length(wp, oy);
359:
360: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
361: window_copy_other_end(wp);
362:
363: if (data->cx != ox) {
364: data->lastcx = data->cx;
365: data->lastsx = ox;
366: }
367: data->cx = data->lastcx;
1.1 nicm 368:
1.19 nicm 369: n = 1;
1.149 nicm 370: if (screen_size_y(s) > 2) {
371: if (half_page)
372: n = screen_size_y(s) / 2;
373: else
374: n = screen_size_y(s) - 2;
375: }
1.147 nicm 376:
1.54 nicm 377: if (data->oy + n > screen_hsize(data->backing))
378: data->oy = screen_hsize(data->backing);
1.1 nicm 379: else
1.19 nicm 380: data->oy += n;
1.147 nicm 381:
382: if (!data->screen.sel.flag || !data->rectflag) {
1.162 nicm 383: py = screen_hsize(data->backing) + data->cy - data->oy;
384: px = window_copy_find_length(wp, py);
385: if ((data->cx >= data->lastsx && data->cx != px) ||
386: data->cx > px)
1.147 nicm 387: window_copy_cursor_end_of_line(wp);
388: }
389:
390: window_copy_update_selection(wp, 1);
391: window_copy_redraw_screen(wp);
392: }
393:
1.166 nicm 394: static int
1.149 nicm 395: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 396: {
397: struct window_copy_mode_data *data = wp->modedata;
398: struct screen *s = &data->screen;
1.161 nicm 399: u_int n, ox, oy, px, py;
1.147 nicm 400:
401: oy = screen_hsize(data->backing) + data->cy - data->oy;
402: ox = window_copy_find_length(wp, oy);
403:
404: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
405: window_copy_other_end(wp);
406:
407: if (data->cx != ox) {
408: data->lastcx = data->cx;
409: data->lastsx = ox;
410: }
411: data->cx = data->lastcx;
412:
413: n = 1;
1.149 nicm 414: if (screen_size_y(s) > 2) {
415: if (half_page)
416: n = screen_size_y(s) / 2;
417: else
418: n = screen_size_y(s) - 2;
419: }
1.147 nicm 420:
421: if (data->oy < n)
422: data->oy = 0;
423: else
424: data->oy -= n;
425:
426: if (!data->screen.sel.flag || !data->rectflag) {
1.161 nicm 427: py = screen_hsize(data->backing) + data->cy - data->oy;
428: px = window_copy_find_length(wp, py);
429: if ((data->cx >= data->lastsx && data->cx != px) ||
430: data->cx > px)
1.147 nicm 431: window_copy_cursor_end_of_line(wp);
432: }
433:
1.166 nicm 434: if (data->scroll_exit && data->oy == 0)
435: return (1);
1.96 nicm 436: window_copy_update_selection(wp, 1);
1.1 nicm 437: window_copy_redraw_screen(wp);
1.166 nicm 438: return (0);
1.1 nicm 439: }
440:
1.157 nicm 441: static void
1.148 nicm 442: window_copy_previous_paragraph(struct window_pane *wp)
443: {
444: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 445: u_int oy;
1.148 nicm 446:
447: oy = screen_hsize(data->backing) + data->cy - data->oy;
448:
449: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
450: oy--;
451:
452: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
453: oy--;
454:
455: window_copy_scroll_to(wp, 0, oy);
456: }
457:
1.157 nicm 458: static void
1.148 nicm 459: window_copy_next_paragraph(struct window_pane *wp)
460: {
461: struct window_copy_mode_data *data = wp->modedata;
462: struct screen *s = &data->screen;
463: u_int maxy, ox, oy;
464:
465: oy = screen_hsize(data->backing) + data->cy - data->oy;
466: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
467:
468: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
469: oy++;
470:
471: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
472: oy++;
473:
474: ox = window_copy_find_length(wp, oy);
475: window_copy_scroll_to(wp, ox, oy);
476: }
477:
1.157 nicm 478: static void
1.1 nicm 479: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
480: {
481: struct window_copy_mode_data *data = wp->modedata;
482: struct screen *s = &data->screen;
483: struct screen_write_ctx ctx;
484:
1.119 nicm 485: screen_resize(s, sx, sy, 1);
1.54 nicm 486: if (data->backing != &wp->base)
1.119 nicm 487: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 488:
1.18 nicm 489: if (data->cy > sy - 1)
490: data->cy = sy - 1;
491: if (data->cx > sx)
492: data->cx = sx;
1.63 nicm 493: if (data->oy > screen_hsize(data->backing))
494: data->oy = screen_hsize(data->backing);
1.18 nicm 495:
1.47 nicm 496: window_copy_clear_selection(wp);
1.18 nicm 497:
1.1 nicm 498: screen_write_start(&ctx, NULL, s);
499: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
500: screen_write_stop(&ctx);
1.18 nicm 501:
1.162 nicm 502: if (data->searchmark != NULL)
503: window_copy_search_marks(wp, NULL);
1.163 nicm 504: data->searchx = data->cx;
505: data->searchy = data->cy;
506: data->searcho = data->oy;
1.162 nicm 507:
1.17 nicm 508: window_copy_redraw_screen(wp);
1.1 nicm 509: }
510:
1.157 nicm 511: static const char *
1.155 nicm 512: window_copy_key_table(struct window_pane *wp)
513: {
514: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
515: return ("copy-mode-vi");
516: return ("copy-mode");
517: }
518:
1.157 nicm 519: static void
1.155 nicm 520: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
521: struct args *args, struct mouse_event *m)
1.1 nicm 522: {
523: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 524: struct screen *sn = &data->screen;
1.162 nicm 525: const char *command, *argument, *ws;
1.155 nicm 526: u_int np = wp->modeprefix;
1.163 nicm 527: int cancel = 0, redraw = 0;
528: char prefix;
1.155 nicm 529:
530: if (args->argc == 0)
531: return;
532: command = args->argv[0];
1.21 nicm 533:
1.156 nicm 534: if (m != NULL && m->valid)
535: window_copy_move_mouse(m);
536:
1.155 nicm 537: if (args->argc == 1) {
538: if (strcmp(command, "append-selection") == 0) {
539: if (s != NULL)
540: window_copy_append_selection(wp, NULL);
541: window_copy_clear_selection(wp);
1.163 nicm 542: redraw = 1;
1.155 nicm 543: }
544: if (strcmp(command, "append-selection-and-cancel") == 0) {
545: if (s != NULL)
546: window_copy_append_selection(wp, NULL);
547: window_copy_clear_selection(wp);
1.163 nicm 548: redraw = 1;
1.162 nicm 549: cancel = 1;
1.155 nicm 550: }
551: if (strcmp(command, "back-to-indentation") == 0)
552: window_copy_cursor_back_to_indentation(wp);
553: if (strcmp(command, "begin-selection") == 0) {
554: if (m != NULL)
555: window_copy_start_drag(c, m);
556: else {
557: sn->sel.lineflag = LINE_SEL_NONE;
558: window_copy_start_selection(wp);
1.163 nicm 559: redraw = 1;
1.122 nicm 560: }
1.155 nicm 561: }
1.161 nicm 562: if (strcmp(command, "stop-selection") == 0)
563: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 564: if (strcmp(command, "bottom-line") == 0) {
565: data->cx = 0;
566: data->cy = screen_size_y(sn) - 1;
567: window_copy_update_selection(wp, 1);
1.163 nicm 568: redraw = 1;
1.155 nicm 569: }
570: if (strcmp(command, "cancel") == 0)
1.162 nicm 571: cancel = 1;
1.155 nicm 572: if (strcmp(command, "clear-selection") == 0) {
573: window_copy_clear_selection(wp);
1.163 nicm 574: redraw = 1;
1.155 nicm 575: }
576: if (strcmp(command, "copy-end-of-line") == 0) {
577: window_copy_start_selection(wp);
578: for (; np > 1; np--)
579: window_copy_cursor_down(wp, 0);
580: window_copy_cursor_end_of_line(wp);
1.163 nicm 581: redraw = 1;
1.155 nicm 582:
583: if (s != NULL) {
584: window_copy_copy_selection(wp, NULL);
1.162 nicm 585: cancel = 1;
1.52 nicm 586: }
587: }
1.155 nicm 588: if (strcmp(command, "copy-line") == 0) {
589: window_copy_cursor_start_of_line(wp);
590: window_copy_start_selection(wp);
591: for (; np > 1; np--)
592: window_copy_cursor_down(wp, 0);
593: window_copy_cursor_end_of_line(wp);
1.163 nicm 594: redraw = 1;
1.1 nicm 595:
1.155 nicm 596: if (s != NULL) {
597: window_copy_copy_selection(wp, NULL);
1.162 nicm 598: cancel = 1;
1.125 nicm 599: }
1.155 nicm 600: }
601: if (strcmp(command, "copy-selection") == 0) {
602: if (s != NULL)
603: window_copy_copy_selection(wp, NULL);
1.125 nicm 604: window_copy_clear_selection(wp);
1.163 nicm 605: redraw = 1;
1.103 nicm 606: }
1.155 nicm 607: if (strcmp(command, "copy-selection-and-cancel") == 0) {
608: if (s != NULL)
609: window_copy_copy_selection(wp, NULL);
610: window_copy_clear_selection(wp);
1.163 nicm 611: redraw = 1;
1.162 nicm 612: cancel = 1;
1.133 nicm 613: }
1.155 nicm 614: if (strcmp(command, "cursor-down") == 0) {
615: for (; np != 0; np--)
616: window_copy_cursor_down(wp, 0);
617: }
618: if (strcmp(command, "cursor-left") == 0) {
619: for (; np != 0; np--)
620: window_copy_cursor_left(wp);
621: }
622: if (strcmp(command, "cursor-right") == 0) {
623: for (; np != 0; np--)
624: window_copy_cursor_right(wp);
625: }
626: if (strcmp(command, "cursor-up") == 0) {
627: for (; np != 0; np--)
628: window_copy_cursor_up(wp, 0);
629: }
630: if (strcmp(command, "end-of-line") == 0)
631: window_copy_cursor_end_of_line(wp);
632: if (strcmp(command, "halfpage-down") == 0) {
1.166 nicm 633: for (; np != 0; np--) {
634: if (window_copy_pagedown(wp, 1)) {
635: cancel = 1;
636: break;
637: }
638: }
1.155 nicm 639: }
640: if (strcmp(command, "halfpage-up") == 0) {
641: for (; np != 0; np--)
642: window_copy_pageup(wp, 1);
643: }
644: if (strcmp(command, "history-bottom") == 0) {
645: data->cx = 0;
646: data->cy = screen_size_y(sn) - 1;
647: data->oy = 0;
648: window_copy_update_selection(wp, 1);
1.163 nicm 649: redraw = 1;
1.126 nicm 650: }
1.155 nicm 651: if (strcmp(command, "history-top") == 0) {
652: data->cx = 0;
653: data->cy = 0;
654: data->oy = screen_hsize(data->backing);
655: window_copy_update_selection(wp, 1);
1.163 nicm 656: redraw = 1;
1.71 nicm 657: }
1.155 nicm 658: if (strcmp(command, "jump-again") == 0) {
659: switch (data->jumptype) {
660: case WINDOW_COPY_JUMPFORWARD:
661: for (; np != 0; np--)
662: window_copy_cursor_jump(wp);
663: break;
664: case WINDOW_COPY_JUMPBACKWARD:
665: for (; np != 0; np--)
666: window_copy_cursor_jump_back(wp);
667: break;
668: case WINDOW_COPY_JUMPTOFORWARD:
669: for (; np != 0; np--)
670: window_copy_cursor_jump_to(wp, 1);
671: break;
672: case WINDOW_COPY_JUMPTOBACKWARD:
673: for (; np != 0; np--)
674: window_copy_cursor_jump_to_back(wp, 1);
675: break;
676: }
1.89 nicm 677: }
1.155 nicm 678: if (strcmp(command, "jump-reverse") == 0) {
679: switch (data->jumptype) {
680: case WINDOW_COPY_JUMPFORWARD:
681: for (; np != 0; np--)
682: window_copy_cursor_jump_back(wp);
683: break;
684: case WINDOW_COPY_JUMPBACKWARD:
685: for (; np != 0; np--)
686: window_copy_cursor_jump(wp);
687: break;
688: case WINDOW_COPY_JUMPTOFORWARD:
689: for (; np != 0; np--)
690: window_copy_cursor_jump_to_back(wp, 1);
691: break;
692: case WINDOW_COPY_JUMPTOBACKWARD:
693: for (; np != 0; np--)
694: window_copy_cursor_jump_to(wp, 1);
695: break;
1.125 nicm 696: }
1.155 nicm 697: }
698: if (strcmp(command, "middle-line") == 0) {
699: data->cx = 0;
700: data->cy = (screen_size_y(sn) - 1) / 2;
701: window_copy_update_selection(wp, 1);
1.163 nicm 702: redraw = 1;
1.1 nicm 703: }
1.155 nicm 704: if (strcmp(command, "next-paragraph") == 0) {
705: for (; np != 0; np--)
706: window_copy_next_paragraph(wp);
707: }
708: if (strcmp(command, "next-space") == 0) {
709: for (; np != 0; np--)
710: window_copy_cursor_next_word(wp, " ");
711: }
712: if (strcmp(command, "next-space-end") == 0) {
713: for (; np != 0; np--)
714: window_copy_cursor_next_word_end(wp, " ");
715: }
716: if (strcmp(command, "next-word") == 0) {
717: ws = options_get_string(s->options, "word-separators");
718: for (; np != 0; np--)
719: window_copy_cursor_next_word(wp, ws);
720: }
721: if (strcmp(command, "next-word-end") == 0) {
722: ws = options_get_string(s->options, "word-separators");
1.52 nicm 723: for (; np != 0; np--)
1.155 nicm 724: window_copy_cursor_next_word_end(wp, ws);
725: }
726: if (strcmp(command, "other-end") == 0) {
727: if ((np % 2) != 0)
728: window_copy_other_end(wp);
729: }
730: if (strcmp(command, "page-down") == 0) {
1.166 nicm 731: for (; np != 0; np--) {
732: if (window_copy_pagedown(wp, 0)) {
733: cancel = 1;
734: break;
735: }
736: }
1.155 nicm 737: }
738: if (strcmp(command, "page-up") == 0) {
1.76 nicm 739: for (; np != 0; np--)
1.155 nicm 740: window_copy_pageup(wp, 0);
741: }
742: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 743: for (; np != 0; np--)
1.155 nicm 744: window_copy_previous_paragraph(wp);
1.52 nicm 745: }
1.155 nicm 746: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 747: for (; np != 0; np--)
1.155 nicm 748: window_copy_cursor_previous_word(wp, " ");
749: }
750: if (strcmp(command, "previous-word") == 0) {
751: ws = options_get_string(s->options, "word-separators");
1.52 nicm 752: for (; np != 0; np--)
1.155 nicm 753: window_copy_cursor_previous_word(wp, ws);
754: }
755: if (strcmp(command, "rectangle-toggle") == 0) {
756: sn->sel.lineflag = LINE_SEL_NONE;
757: window_copy_rectangle_toggle(wp);
758: }
759: if (strcmp(command, "scroll-down") == 0) {
1.76 nicm 760: for (; np != 0; np--)
1.155 nicm 761: window_copy_cursor_down(wp, 1);
762: if (data->scroll_exit && data->oy == 0)
1.162 nicm 763: cancel = 1;
1.155 nicm 764: }
765: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 766: for (; np != 0; np--)
1.155 nicm 767: window_copy_cursor_up(wp, 1);
1.52 nicm 768: }
1.155 nicm 769: if (strcmp(command, "search-again") == 0) {
770: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 771: for (; np != 0; np--)
1.162 nicm 772: window_copy_search_up(wp, 1);
1.155 nicm 773: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 774: for (; np != 0; np--)
1.162 nicm 775: window_copy_search_down(wp, 1);
1.50 nicm 776: }
1.155 nicm 777: }
778: if (strcmp(command, "search-reverse") == 0) {
779: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 780: for (; np != 0; np--)
1.162 nicm 781: window_copy_search_down(wp, 1);
1.155 nicm 782: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 783: for (; np != 0; np--)
1.162 nicm 784: window_copy_search_up(wp, 1);
1.50 nicm 785: }
1.21 nicm 786: }
1.155 nicm 787: if (strcmp(command, "select-line") == 0) {
788: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
789: data->rectflag = 0;
790: window_copy_cursor_start_of_line(wp);
791: window_copy_start_selection(wp);
792: for (; np > 1; np--)
793: window_copy_cursor_down(wp, 0);
794: window_copy_cursor_end_of_line(wp);
1.163 nicm 795: redraw = 1;
1.155 nicm 796: }
1.156 nicm 797: if (strcmp(command, "select-word") == 0) {
798: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
799: data->rectflag = 0;
800: ws = options_get_string(s->options, "word-separators");
801: window_copy_cursor_previous_word(wp, ws);
802: window_copy_start_selection(wp);
803: window_copy_cursor_next_word_end(wp, ws);
1.163 nicm 804: redraw = 1;
1.156 nicm 805: }
806: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 807: window_copy_cursor_start_of_line(wp);
808: if (strcmp(command, "top-line") == 0) {
809: data->cx = 0;
810: data->cy = 0;
811: window_copy_update_selection(wp, 1);
1.163 nicm 812: redraw = 1;
1.155 nicm 813: }
814: } else if (args->argc == 2 && *args->argv[1] != '\0') {
815: argument = args->argv[1];
816: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 817: if (s != NULL)
818: window_copy_copy_pipe(wp, s, NULL, argument);
819: }
820: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 821: if (s != NULL) {
822: window_copy_copy_pipe(wp, s, NULL, argument);
1.162 nicm 823: cancel = 1;
1.155 nicm 824: }
825: }
826: if (strcmp(command, "goto-line") == 0)
827: window_copy_goto_line(wp, argument);
828: if (strcmp(command, "jump-backward") == 0) {
829: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
830: data->jumpchar = *argument;
831: for (; np != 0; np--)
832: window_copy_cursor_jump_back(wp);
833: }
834: if (strcmp(command, "jump-forward") == 0) {
835: data->jumptype = WINDOW_COPY_JUMPFORWARD;
836: data->jumpchar = *argument;
837: for (; np != 0; np--)
838: window_copy_cursor_jump(wp);
839: }
840: if (strcmp(command, "jump-to-backward") == 0) {
841: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
842: data->jumpchar = *argument;
843: for (; np != 0; np--)
844: window_copy_cursor_jump_to_back(wp, 1);
1.50 nicm 845: }
1.155 nicm 846: if (strcmp(command, "jump-to-forward") == 0) {
847: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
848: data->jumpchar = *argument;
849: for (; np != 0; np--)
850: window_copy_cursor_jump_to(wp, 1);
1.100 nicm 851: }
1.155 nicm 852: if (strcmp(command, "search-backward") == 0) {
853: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 nicm 854: free(data->searchstr);
1.155 nicm 855: data->searchstr = xstrdup(argument);
1.150 nicm 856: for (; np != 0; np--)
1.162 nicm 857: window_copy_search_up(wp, 1);
1.155 nicm 858: }
859: if (strcmp(command, "search-forward") == 0) {
860: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 nicm 861: free(data->searchstr);
1.155 nicm 862: data->searchstr = xstrdup(argument);
1.150 nicm 863: for (; np != 0; np--)
1.162 nicm 864: window_copy_search_down(wp, 1);
1.21 nicm 865: }
1.163 nicm 866: if (strcmp(command, "search-backward-incremental") == 0) {
867: prefix = *argument++;
868: if (data->searchx == -1 || data->searchy == -1) {
869: data->searchx = data->cx;
870: data->searchy = data->cy;
871: data->searcho = data->oy;
872: } else if (data->searchstr != NULL &&
873: strcmp(argument, data->searchstr) != 0) {
874: data->cx = data->searchx;
875: data->cy = data->searchy;
876: data->oy = data->searcho;
877: redraw = 1;
878: }
879: if (*argument == '\0') {
880: window_copy_clear_marks(wp);
881: redraw = 1;
882: } else if (prefix == '=' || prefix == '-') {
883: data->searchtype = WINDOW_COPY_SEARCHUP;
884: free(data->searchstr);
885: data->searchstr = xstrdup(argument);
886: if (!window_copy_search_up(wp, 1)) {
887: window_copy_clear_marks(wp);
888: redraw = 1;
889: }
890: } else if (prefix == '+') {
891: data->searchtype = WINDOW_COPY_SEARCHDOWN;
892: free(data->searchstr);
893: data->searchstr = xstrdup(argument);
894: if (!window_copy_search_down(wp, 1)) {
895: window_copy_clear_marks(wp);
896: redraw = 1;
897: }
898: }
899: }
900: if (strcmp(command, "search-forward-incremental") == 0) {
901: prefix = *argument++;
902: if (data->searchx == -1 || data->searchy == -1) {
903: data->searchx = data->cx;
904: data->searchy = data->cy;
905: data->searcho = data->oy;
906: } else if (data->searchstr != NULL &&
907: strcmp(argument, data->searchstr) != 0) {
908: data->cx = data->searchx;
909: data->cy = data->searchy;
910: data->oy = data->searcho;
911: redraw = 1;
912: }
913: if (*argument == '\0') {
914: window_copy_clear_marks(wp);
915: redraw = 1;
916: } else if (prefix == '=' || prefix == '+') {
917: data->searchtype = WINDOW_COPY_SEARCHDOWN;
918: free(data->searchstr);
919: data->searchstr = xstrdup(argument);
920: if (!window_copy_search_down(wp, 1)) {
921: window_copy_clear_marks(wp);
922: redraw = 1;
923: }
924: } else if (prefix == '-') {
925: data->searchtype = WINDOW_COPY_SEARCHUP;
926: free(data->searchstr);
927: data->searchstr = xstrdup(argument);
928: if (!window_copy_search_up(wp, 1)) {
929: window_copy_clear_marks(wp);
930: redraw = 1;
931: }
932: }
933: }
1.1 nicm 934: }
1.21 nicm 935:
1.162 nicm 936: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.163 nicm 937: window_copy_clear_marks(wp);
938: redraw = 1;
939: data->searchx = data->searchy = -1;
1.162 nicm 940: }
941:
942: if (cancel)
943: window_pane_reset_mode(wp);
1.163 nicm 944: else if (redraw)
945: window_copy_redraw_screen(wp);
1.155 nicm 946: wp->modeprefix = 1;
1.50 nicm 947: }
948:
1.157 nicm 949: static void
1.21 nicm 950: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
951: {
952: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 953: struct grid *gd = data->backing->grid;
1.21 nicm 954: u_int offset, gap;
955:
956: data->cx = px;
957:
958: gap = gd->sy / 4;
959: if (py < gd->sy) {
960: offset = 0;
961: data->cy = py;
962: } else if (py > gd->hsize + gd->sy - gap) {
963: offset = gd->hsize;
964: data->cy = py - gd->hsize;
965: } else {
966: offset = py + gap - gd->sy;
967: data->cy = py - offset;
968: }
1.35 nicm 969: data->oy = gd->hsize - offset;
1.21 nicm 970:
1.96 nicm 971: window_copy_update_selection(wp, 1);
1.21 nicm 972: window_copy_redraw_screen(wp);
973: }
974:
1.157 nicm 975: static int
1.118 nicm 976: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
977: struct grid *sgd, u_int spx, int cis)
1.21 nicm 978: {
1.140 nicm 979: struct grid_cell gc, sgc;
980: const struct utf8_data *ud, *sud;
1.21 nicm 981:
1.140 nicm 982: grid_get_cell(gd, px, py, &gc);
983: ud = &gc.data;
984: grid_get_cell(sgd, spx, 0, &sgc);
985: sud = &sgc.data;
1.35 nicm 986:
1.140 nicm 987: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 988: return (0);
1.97 nicm 989:
1.140 nicm 990: if (cis && ud->size == 1)
991: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 992:
1.140 nicm 993: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 994: }
995:
1.157 nicm 996: static int
1.21 nicm 997: window_copy_search_lr(struct grid *gd,
1.97 nicm 998: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 999: {
1000: u_int ax, bx, px;
1.97 nicm 1001: int matched;
1.21 nicm 1002:
1003: for (ax = first; ax < last; ax++) {
1.181 nicm 1004: if (ax + sgd->sx > gd->sx)
1.21 nicm 1005: break;
1006: for (bx = 0; bx < sgd->sx; bx++) {
1007: px = ax + bx;
1.97 nicm 1008: matched = window_copy_search_compare(gd, px, py, sgd,
1009: bx, cis);
1010: if (!matched)
1.21 nicm 1011: break;
1012: }
1013: if (bx == sgd->sx) {
1014: *ppx = ax;
1015: return (1);
1016: }
1017: }
1018: return (0);
1019: }
1020:
1.157 nicm 1021: static int
1.21 nicm 1022: window_copy_search_rl(struct grid *gd,
1.97 nicm 1023: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1024: {
1025: u_int ax, bx, px;
1.97 nicm 1026: int matched;
1.21 nicm 1027:
1028: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1029: if (gd->sx - (ax - 1) < sgd->sx)
1030: continue;
1.21 nicm 1031: for (bx = 0; bx < sgd->sx; bx++) {
1032: px = ax - 1 + bx;
1.97 nicm 1033: matched = window_copy_search_compare(gd, px, py, sgd,
1034: bx, cis);
1035: if (!matched)
1.21 nicm 1036: break;
1037: }
1038: if (bx == sgd->sx) {
1039: *ppx = ax - 1;
1040: return (1);
1041: }
1042: }
1043: return (0);
1044: }
1045:
1.157 nicm 1046: static void
1.150 nicm 1047: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1048: {
1.150 nicm 1049: if (*fx == 0) { /* left */
1050: if (*fy == 0) /* top */
1051: return;
1052: *fx = screen_size_x(s) - 1;
1053: *fy = *fy - 1;
1054: } else
1055: *fx = *fx - 1;
1056: }
1.21 nicm 1057:
1.157 nicm 1058: static void
1.150 nicm 1059: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1060: {
1061: if (*fx == screen_size_x(s) - 1) { /* right */
1062: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1063: return;
1.150 nicm 1064: *fx = 0;
1065: *fy = *fy + 1;
1.21 nicm 1066: } else
1.150 nicm 1067: *fx = *fx + 1;
1068: }
1.21 nicm 1069:
1.157 nicm 1070: static int
1.150 nicm 1071: window_copy_is_lowercase(const char *ptr)
1072: {
1073: while (*ptr != '\0') {
1074: if (*ptr != tolower((u_char)*ptr))
1075: return (0);
1076: ++ptr;
1.97 nicm 1077: }
1.150 nicm 1078: return (1);
1079: }
1.97 nicm 1080:
1.150 nicm 1081: /*
1082: * Search for text stored in sgd starting from position fx,fy up to endline. If
1083: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1084: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1085: * not found.
1086: */
1.163 nicm 1087: static int
1.150 nicm 1088: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1089: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1090: int direction)
1091: {
1092: u_int i, px;
1093: int found;
1094:
1095: found = 0;
1096: if (direction) {
1097: for (i = fy; i <= endline; i++) {
1098: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1099: gd->sx, cis);
1100: if (found)
1101: break;
1102: fx = 0;
1103: }
1104: } else {
1105: for (i = fy + 1; endline < i; i--) {
1106: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1107: fx, cis);
1108: if (found) {
1109: i--;
1110: break;
1111: }
1112: fx = gd->sx;
1.21 nicm 1113: }
1114: }
1.150 nicm 1115:
1.163 nicm 1116: if (found) {
1.150 nicm 1117: window_copy_scroll_to(wp, px, i);
1.163 nicm 1118: return (1);
1119: }
1120: if (wrap) {
1121: return (window_copy_search_jump(wp, gd, sgd,
1122: direction ? 0 : gd->sx - 1,
1.150 nicm 1123: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1124: direction));
1.21 nicm 1125: }
1.163 nicm 1126: return (0);
1.21 nicm 1127: }
1128:
1.150 nicm 1129: /*
1130: * Search in for text searchstr. If direction is 0 then search up, otherwise
1131: * down. If moveflag is 0 then look for string at the current cursor position
1132: * as well.
1133: */
1.163 nicm 1134: static int
1.162 nicm 1135: window_copy_search(struct window_pane *wp, int direction, int moveflag)
1.21 nicm 1136: {
1137: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1138: struct screen *s = data->backing, ss;
1.21 nicm 1139: struct screen_write_ctx ctx;
1.150 nicm 1140: struct grid *gd = s->grid;
1141: u_int fx, fy, endline;
1.163 nicm 1142: int wrapflag, cis, found;
1.21 nicm 1143:
1.174 nicm 1144: free(wp->searchstr);
1145: wp->searchstr = xstrdup(data->searchstr);
1146:
1.150 nicm 1147: fx = data->cx;
1148: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1149:
1.162 nicm 1150: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1151: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1152: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1153: screen_write_stop(&ctx);
1154:
1.150 nicm 1155: if (moveflag) {
1156: if (direction)
1157: window_copy_move_right(s, &fx, &fy);
1158: else
1159: window_copy_move_left(s, &fx, &fy);
1160: }
1161: window_copy_clear_selection(wp);
1162:
1163: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1164: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1165:
1.150 nicm 1166: if (direction)
1167: endline = gd->hsize + gd->sy - 1;
1168: else
1169: endline = 0;
1.163 nicm 1170: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1171: wrapflag, direction);
1172:
1173: if (window_copy_search_marks(wp, &ss))
1174: window_copy_redraw_screen(wp);
1.21 nicm 1175:
1.150 nicm 1176: screen_free(&ss);
1.163 nicm 1177: return (found);
1.150 nicm 1178: }
1.97 nicm 1179:
1.162 nicm 1180: static int
1181: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1182: {
1183: struct window_copy_mode_data *data = wp->modedata;
1184: struct screen *s = data->backing, ss;
1185: struct screen_write_ctx ctx;
1186: struct grid *gd = s->grid;
1.170 nicm 1187: int found, cis, which = -1;
1.162 nicm 1188: u_int px, py, b, nfound = 0, width;
1189:
1190: if (ssp == NULL) {
1191: width = screen_write_strlen("%s", data->searchstr);
1192: screen_init(&ss, width, 1, 0);
1193: screen_write_start(&ctx, NULL, &ss);
1194: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1195: data->searchstr);
1196: screen_write_stop(&ctx);
1197: ssp = &ss;
1198: } else
1199: width = screen_size_x(ssp);
1200:
1201: cis = window_copy_is_lowercase(data->searchstr);
1202:
1203: free(data->searchmark);
1204: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1205:
1206: for (py = 0; py < gd->hsize + gd->sy; py++) {
1207: px = 0;
1208: for (;;) {
1209: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1210: px, gd->sx, cis);
1211: if (!found)
1212: break;
1.170 nicm 1213:
1.162 nicm 1214: nfound++;
1.170 nicm 1215: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
1216: which = nfound;
1.162 nicm 1217:
1218: b = (py * gd->sx) + px;
1219: bit_nset(data->searchmark, b, b + width - 1);
1220:
1221: px++;
1222: }
1223: }
1224:
1.170 nicm 1225: if (which != -1)
1226: data->searchthis = 1 + nfound - which;
1227: else
1228: data->searchthis = -1;
1229: data->searchcount = nfound;
1230:
1.162 nicm 1231: if (ssp == &ss)
1232: screen_free(&ss);
1233: return (nfound);
1234: }
1235:
1.157 nicm 1236: static void
1.163 nicm 1237: window_copy_clear_marks(struct window_pane *wp)
1238: {
1239: struct window_copy_mode_data *data = wp->modedata;
1240:
1241: free(data->searchmark);
1242: data->searchmark = NULL;
1243: }
1244:
1245: static int
1.162 nicm 1246: window_copy_search_up(struct window_pane *wp, int moveflag)
1.150 nicm 1247: {
1.163 nicm 1248: return (window_copy_search(wp, 0, moveflag));
1.150 nicm 1249: }
1.21 nicm 1250:
1.163 nicm 1251: static int
1.162 nicm 1252: window_copy_search_down(struct window_pane *wp, int moveflag)
1.150 nicm 1253: {
1.163 nicm 1254: return (window_copy_search(wp, 1, moveflag));
1.21 nicm 1255: }
1256:
1.157 nicm 1257: static void
1.21 nicm 1258: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1259: {
1260: struct window_copy_mode_data *data = wp->modedata;
1261: const char *errstr;
1262: u_int lineno;
1263:
1.54 nicm 1264: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1265: if (errstr != NULL)
1266: return;
1.35 nicm 1267:
1.21 nicm 1268: data->oy = lineno;
1.96 nicm 1269: window_copy_update_selection(wp, 1);
1.21 nicm 1270: window_copy_redraw_screen(wp);
1271: }
1272:
1.157 nicm 1273: static void
1.118 nicm 1274: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1275: u_int py)
1.1 nicm 1276: {
1277: struct window_copy_mode_data *data = wp->modedata;
1278: struct screen *s = &data->screen;
1.136 nicm 1279: struct options *oo = wp->window->options;
1.1 nicm 1280: struct grid_cell gc;
1.100 nicm 1281: char hdr[512];
1.162 nicm 1282: size_t size = 0;
1.21 nicm 1283:
1.101 nicm 1284: style_apply(&gc, oo, "mode-style");
1.164 nicm 1285: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1286:
1287: if (py == 0) {
1.170 nicm 1288: if (data->searchmark == NULL) {
1289: size = xsnprintf(hdr, sizeof hdr,
1290: "[%u/%u]", data->oy, screen_hsize(data->backing));
1291: } else {
1292: if (data->searchthis == -1) {
1293: size = xsnprintf(hdr, sizeof hdr,
1294: "(%u results) [%d/%u]", data->searchcount,
1295: data->oy, screen_hsize(data->backing));
1296: } else {
1297: size = xsnprintf(hdr, sizeof hdr,
1298: "(%u/%u results) [%d/%u]", data->searchthis,
1299: data->searchcount, data->oy,
1300: screen_hsize(data->backing));
1301: }
1302: }
1.62 nicm 1303: if (size > screen_size_x(s))
1304: size = screen_size_x(s);
1.1 nicm 1305: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1306: screen_write_puts(ctx, &gc, "%s", hdr);
1307: } else
1308: size = 0;
1309:
1.105 nicm 1310: if (size < screen_size_x(s)) {
1.162 nicm 1311: screen_write_cursormove(ctx, 0, py);
1312: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1313: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1314: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1315: }
1.18 nicm 1316:
1317: if (py == data->cy && data->cx == screen_size_x(s)) {
1318: memcpy(&gc, &grid_default_cell, sizeof gc);
1319: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1320: screen_write_putc(ctx, &gc, '$');
1321: }
1.1 nicm 1322: }
1323:
1.157 nicm 1324: static void
1.118 nicm 1325: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1326: u_int py, u_int ny)
1.1 nicm 1327: {
1328: u_int yy;
1329:
1330: for (yy = py; yy < py + ny; yy++)
1331: window_copy_write_line(wp, ctx, py);
1.121 nicm 1332: }
1333:
1.157 nicm 1334: static void
1.121 nicm 1335: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1336: {
1337: struct window_copy_mode_data *data = wp->modedata;
1338: u_int new_y, start, end;
1339:
1340: new_y = data->cy;
1341: if (old_y <= new_y) {
1342: start = old_y;
1343: end = new_y;
1344: } else {
1345: start = new_y;
1346: end = old_y;
1347: }
1348: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1349: }
1350:
1.157 nicm 1351: static void
1.1 nicm 1352: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1353: {
1354: struct window_copy_mode_data *data = wp->modedata;
1355: struct screen_write_ctx ctx;
1356: u_int i;
1357:
1358: screen_write_start(&ctx, wp, NULL);
1359: for (i = py; i < py + ny; i++)
1360: window_copy_write_line(wp, &ctx, i);
1361: screen_write_cursormove(&ctx, data->cx, data->cy);
1362: screen_write_stop(&ctx);
1363: }
1364:
1.157 nicm 1365: static void
1.1 nicm 1366: window_copy_redraw_screen(struct window_pane *wp)
1367: {
1368: struct window_copy_mode_data *data = wp->modedata;
1369:
1370: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1371: }
1372:
1.157 nicm 1373: static void
1.161 nicm 1374: window_copy_synchronize_cursor(struct window_pane *wp)
1375: {
1376: struct window_copy_mode_data *data = wp->modedata;
1377: u_int xx, yy;
1378:
1379: xx = data->cx;
1380: yy = screen_hsize(data->backing) + data->cy - data->oy;
1381:
1382: switch (data->cursordrag) {
1383: case CURSORDRAG_ENDSEL:
1384: data->endselx = xx;
1385: data->endsely = yy;
1386: break;
1387: case CURSORDRAG_SEL:
1388: data->selx = xx;
1389: data->sely = yy;
1390: break;
1391: case CURSORDRAG_NONE:
1392: break;
1393: }
1394: }
1395:
1396: static void
1.18 nicm 1397: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1398: {
1399: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1400: struct screen *s = &data->screen;
1.1 nicm 1401: struct screen_write_ctx ctx;
1.18 nicm 1402: u_int old_cx, old_cy;
1.1 nicm 1403:
1.18 nicm 1404: old_cx = data->cx; old_cy = data->cy;
1405: data->cx = cx; data->cy = cy;
1406: if (old_cx == screen_size_x(s))
1407: window_copy_redraw_lines(wp, old_cy, 1);
1408: if (data->cx == screen_size_x(s))
1409: window_copy_redraw_lines(wp, data->cy, 1);
1410: else {
1411: screen_write_start(&ctx, wp, NULL);
1412: screen_write_cursormove(&ctx, data->cx, data->cy);
1413: screen_write_stop(&ctx);
1414: }
1.1 nicm 1415: }
1416:
1.157 nicm 1417: static void
1.1 nicm 1418: window_copy_start_selection(struct window_pane *wp)
1419: {
1420: struct window_copy_mode_data *data = wp->modedata;
1421: struct screen *s = &data->screen;
1422:
1.18 nicm 1423: data->selx = data->cx;
1.54 nicm 1424: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1425:
1.161 nicm 1426: data->endselx = data->selx;
1427: data->endsely = data->sely;
1428:
1429: data->cursordrag = CURSORDRAG_ENDSEL;
1430:
1.1 nicm 1431: s->sel.flag = 1;
1.96 nicm 1432: window_copy_update_selection(wp, 1);
1.1 nicm 1433: }
1434:
1.157 nicm 1435: static int
1.161 nicm 1436: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1437: {
1438: struct window_copy_mode_data *data = wp->modedata;
1439: struct screen *s = &data->screen;
1440: u_int sx, sy, ty;
1441: int relpos;
1442:
1443: sx = *selx;
1444: sy = *sely;
1445:
1446: ty = screen_hsize(data->backing) - data->oy;
1447: if (sy < ty) {
1448: relpos = WINDOW_COPY_REL_POS_ABOVE;
1449: if (!data->rectflag)
1450: sx = 0;
1451: sy = 0;
1452: } else if (sy > ty + screen_size_y(s) - 1) {
1453: relpos = WINDOW_COPY_REL_POS_BELOW;
1454: if (!data->rectflag)
1455: sx = screen_size_x(s) - 1;
1456: sy = screen_size_y(s) - 1;
1457: } else {
1458: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1459: sy -= ty;
1460: }
1461:
1462: *selx = sx;
1.176 nicm 1463: *sely = sy;
1.161 nicm 1464: return (relpos);
1465: }
1466:
1467: static int
1.96 nicm 1468: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1469: {
1470: struct window_copy_mode_data *data = wp->modedata;
1471: struct screen *s = &data->screen;
1.136 nicm 1472: struct options *oo = wp->window->options;
1.1 nicm 1473: struct grid_cell gc;
1.161 nicm 1474: u_int sx, sy, cy, endsx, endsy;
1475: int startrelpos, endrelpos;
1.1 nicm 1476:
1.118 nicm 1477: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1478: return (0);
1479:
1.161 nicm 1480: window_copy_synchronize_cursor(wp);
1.1 nicm 1481:
1482: /* Adjust the selection. */
1483: sx = data->selx;
1484: sy = data->sely;
1.161 nicm 1485: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1486:
1487: /* Adjust the end of selection. */
1488: endsx = data->endselx;
1489: endsy = data->endsely;
1490: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1491:
1492: /* Selection is outside of the current screen */
1493: if (startrelpos == endrelpos &&
1494: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1495: screen_hide_selection(s);
1496: return (0);
1497: }
1.1 nicm 1498:
1.161 nicm 1499: /* Set colours and selection. */
1500: style_apply(&gc, oo, "mode-style");
1.164 nicm 1501: gc.flags |= GRID_FLAG_NOPALETTE;
1.161 nicm 1502: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
1.42 nicm 1503:
1.96 nicm 1504: if (data->rectflag && may_redraw) {
1.42 nicm 1505: /*
1506: * Can't rely on the caller to redraw the right lines for
1507: * rectangle selection - find the highest line and the number
1508: * of lines, and redraw just past that in both directions
1509: */
1510: cy = data->cy;
1.182 nicm 1511: if (data->cursordrag == CURSORDRAG_ENDSEL) {
1512: if (sy < cy)
1513: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1514: else
1515: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1516: } else {
1517: if (endsy < cy)
1518: window_copy_redraw_lines(wp, endsy, cy - endsy + 1);
1519: else
1520: window_copy_redraw_lines(wp, cy, endsy - cy + 1);
1521: }
1.42 nicm 1522: }
1523:
1.1 nicm 1524: return (1);
1525: }
1526:
1.157 nicm 1527: static void *
1.89 nicm 1528: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1529: {
1530: struct window_copy_mode_data *data = wp->modedata;
1531: struct screen *s = &data->screen;
1532: char *buf;
1.42 nicm 1533: size_t off;
1.111 nicm 1534: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1535: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1536: int keys;
1.1 nicm 1537:
1.118 nicm 1538: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1539: return (NULL);
1.1 nicm 1540:
1541: buf = xmalloc(1);
1542: off = 0;
1543:
1544: *buf = '\0';
1545:
1546: /*
1547: * The selection extends from selx,sely to (adjusted) cx,cy on
1548: * the base screen.
1549: */
1550:
1551: /* Find start and end. */
1.161 nicm 1552: xx = data->endselx;
1553: yy = data->endsely;
1.2 nicm 1554: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1555: sx = xx; sy = yy;
1556: ex = data->selx; ey = data->sely;
1557: } else {
1558: sx = data->selx; sy = data->sely;
1559: ex = xx; ey = yy;
1560: }
1561:
1562: /* Trim ex to end of line. */
1.111 nicm 1563: ey_last = window_copy_find_length(wp, ey);
1564: if (ex > ey_last)
1565: ex = ey_last;
1.1 nicm 1566:
1.42 nicm 1567: /*
1568: * Deal with rectangle-copy if necessary; four situations: start of
1569: * first line (firstsx), end of last line (lastex), start (restsx) and
1570: * end (restex) of all other lines.
1571: */
1572: xx = screen_size_x(s);
1.69 nicm 1573:
1574: /*
1575: * Behave according to mode-keys. If it is emacs, copy like emacs,
1576: * keeping the top-left-most character, and dropping the
1577: * bottom-right-most, regardless of copy direction. If it is vi, also
1578: * keep bottom-right-most character.
1579: */
1.136 nicm 1580: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1581: if (data->rectflag) {
1582: /*
1583: * Need to ignore the column with the cursor in it, which for
1584: * rectangular copy means knowing which side the cursor is on.
1585: */
1586: if (data->selx < data->cx) {
1587: /* Selection start is on the left. */
1.69 nicm 1588: if (keys == MODEKEY_EMACS) {
1589: lastex = data->cx;
1590: restex = data->cx;
1591: }
1592: else {
1593: lastex = data->cx + 1;
1594: restex = data->cx + 1;
1595: }
1.42 nicm 1596: firstsx = data->selx;
1597: restsx = data->selx;
1598: } else {
1599: /* Cursor is on the left. */
1600: lastex = data->selx + 1;
1601: restex = data->selx + 1;
1.64 nicm 1602: firstsx = data->cx;
1603: restsx = data->cx;
1.42 nicm 1604: }
1605: } else {
1.69 nicm 1606: if (keys == MODEKEY_EMACS)
1607: lastex = ex;
1.74 nicm 1608: else
1.69 nicm 1609: lastex = ex + 1;
1.42 nicm 1610: restex = xx;
1611: firstsx = sx;
1612: restsx = 0;
1613: }
1614:
1.1 nicm 1615: /* Copy the lines. */
1.110 nicm 1616: for (i = sy; i <= ey; i++) {
1617: window_copy_copy_line(wp, &buf, &off, i,
1618: (i == sy ? firstsx : restsx),
1619: (i == ey ? lastex : restex));
1.1 nicm 1620: }
1621:
1.26 nicm 1622: /* Don't bother if no data. */
1623: if (off == 0) {
1.81 nicm 1624: free(buf);
1.89 nicm 1625: return (NULL);
1.26 nicm 1626: }
1.111 nicm 1627: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1628: off -= 1; /* remove final \n (unless at end in vi mode) */
1629: *len = off;
1.89 nicm 1630: return (buf);
1631: }
1632:
1.157 nicm 1633: static void
1.108 nicm 1634: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1635: size_t len)
1.89 nicm 1636: {
1.91 nicm 1637: struct screen_write_ctx ctx;
1.72 nicm 1638:
1.178 nicm 1639: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 1640: screen_write_start(&ctx, wp, NULL);
1641: screen_write_setselection(&ctx, buf, len);
1642: screen_write_stop(&ctx);
1.179 nicm 1643: notify_pane("pane-set-clipboard", wp);
1.91 nicm 1644: }
1.1 nicm 1645:
1.108 nicm 1646: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1647: free(buf);
1.89 nicm 1648: }
1649:
1.157 nicm 1650: static void
1.167 nicm 1651: window_copy_copy_pipe(struct window_pane *wp, struct session *s,
1.108 nicm 1652: const char *bufname, const char *arg)
1.89 nicm 1653: {
1.167 nicm 1654: void *buf;
1655: size_t len;
1656: struct job *job;
1657: char *expanded;
1.89 nicm 1658:
1659: buf = window_copy_get_selection(wp, &len);
1660: if (buf == NULL)
1661: return;
1.167 nicm 1662: expanded = format_single(NULL, arg, NULL, s, NULL, wp);
1.89 nicm 1663:
1.171 nicm 1664: job = job_run(expanded, s, NULL, NULL, NULL, NULL, NULL);
1.90 nicm 1665: bufferevent_write(job->event, buf, len);
1.120 nicm 1666:
1667: free(expanded);
1.108 nicm 1668: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1669: }
1670:
1.157 nicm 1671: static void
1.108 nicm 1672: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1673: {
1.114 nicm 1674: void *buf;
1675: size_t len;
1.89 nicm 1676:
1677: buf = window_copy_get_selection(wp, &len);
1678: if (buf == NULL)
1679: return;
1680:
1.108 nicm 1681: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1682: }
1683:
1.157 nicm 1684: static void
1.108 nicm 1685: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1686: {
1.108 nicm 1687: char *buf;
1688: struct paste_buffer *pb;
1.132 nicm 1689: const char *bufdata;
1690: size_t len, bufsize;
1.108 nicm 1691: struct screen_write_ctx ctx;
1.103 nicm 1692:
1693: buf = window_copy_get_selection(wp, &len);
1694: if (buf == NULL)
1695: return;
1696:
1.178 nicm 1697: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 1698: screen_write_start(&ctx, wp, NULL);
1699: screen_write_setselection(&ctx, buf, len);
1700: screen_write_stop(&ctx);
1.179 nicm 1701: notify_pane("pane-set-clipboard", wp);
1.103 nicm 1702: }
1703:
1.132 nicm 1704: if (bufname == NULL || *bufname == '\0')
1705: pb = paste_get_top(&bufname);
1706: else
1.108 nicm 1707: pb = paste_get_name(bufname);
1.103 nicm 1708: if (pb != NULL) {
1.132 nicm 1709: bufdata = paste_buffer_data(pb, &bufsize);
1710: buf = xrealloc(buf, len + bufsize);
1711: memmove(buf + bufsize, buf, len);
1712: memcpy(buf, bufdata, bufsize);
1713: len += bufsize;
1.103 nicm 1714: }
1.108 nicm 1715: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1716: free(buf);
1.1 nicm 1717: }
1718:
1.157 nicm 1719: static void
1.140 nicm 1720: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1721: u_int sx, u_int ex)
1.1 nicm 1722: {
1.54 nicm 1723: struct window_copy_mode_data *data = wp->modedata;
1724: struct grid *gd = data->backing->grid;
1.140 nicm 1725: struct grid_cell gc;
1.54 nicm 1726: struct grid_line *gl;
1.86 nicm 1727: struct utf8_data ud;
1.54 nicm 1728: u_int i, xx, wrapped = 0;
1.115 nicm 1729: const char *s;
1.1 nicm 1730:
1731: if (sx > ex)
1732: return;
1733:
1.16 nicm 1734: /*
1735: * Work out if the line was wrapped at the screen edge and all of it is
1736: * on screen.
1737: */
1738: gl = &gd->linedata[sy];
1.35 nicm 1739: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1740: wrapped = 1;
1741:
1742: /* If the line was wrapped, don't strip spaces (use the full length). */
1743: if (wrapped)
1744: xx = gl->cellsize;
1745: else
1746: xx = window_copy_find_length(wp, sy);
1.1 nicm 1747: if (ex > xx)
1748: ex = xx;
1749: if (sx > xx)
1750: sx = xx;
1751:
1752: if (sx < ex) {
1753: for (i = sx; i < ex; i++) {
1.140 nicm 1754: grid_get_cell(gd, i, sy, &gc);
1755: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1756: continue;
1.140 nicm 1757: utf8_copy(&ud, &gc.data);
1758: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1759: s = tty_acs_get(NULL, ud.data[0]);
1760: if (s != NULL && strlen(s) <= sizeof ud.data) {
1761: ud.size = strlen(s);
1.117 nicm 1762: memcpy(ud.data, s, ud.size);
1.115 nicm 1763: }
1764: }
1.86 nicm 1765:
1.116 nicm 1766: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1767: memcpy(*buf + *off, ud.data, ud.size);
1768: *off += ud.size;
1.1 nicm 1769: }
1770: }
1771:
1.16 nicm 1772: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1773: if (!wrapped || ex != xx) {
1.116 nicm 1774: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1775: (*buf)[(*off)++] = '\n';
1776: }
1.1 nicm 1777: }
1778:
1.157 nicm 1779: static void
1.47 nicm 1780: window_copy_clear_selection(struct window_pane *wp)
1781: {
1782: struct window_copy_mode_data *data = wp->modedata;
1783: u_int px, py;
1784:
1785: screen_clear_selection(&data->screen);
1786:
1.161 nicm 1787: data->cursordrag = CURSORDRAG_NONE;
1788:
1.54 nicm 1789: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1790: px = window_copy_find_length(wp, py);
1791: if (data->cx > px)
1792: window_copy_update_cursor(wp, px, data->cy);
1793: }
1794:
1.157 nicm 1795: static int
1.41 nicm 1796: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1797: {
1.54 nicm 1798: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1799: struct grid_cell gc;
1800: const struct utf8_data *ud;
1801:
1802: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1803:
1.140 nicm 1804: ud = &gc.data;
1805: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1806: return (0);
1.140 nicm 1807: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1808: return (0);
1.140 nicm 1809: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1810: }
1811:
1.157 nicm 1812: static u_int
1.1 nicm 1813: window_copy_find_length(struct window_pane *wp, u_int py)
1814: {
1.54 nicm 1815: struct window_copy_mode_data *data = wp->modedata;
1816: struct screen *s = data->backing;
1.140 nicm 1817: struct grid_cell gc;
1.54 nicm 1818: u_int px;
1.1 nicm 1819:
1.4 nicm 1820: /*
1821: * If the pane has been resized, its grid can contain old overlong
1822: * lines. grid_peek_cell does not allow accessing cells beyond the
1823: * width of the grid, and screen_write_copy treats them as spaces, so
1824: * ignore them here too.
1825: */
1.54 nicm 1826: px = s->grid->linedata[py].cellsize;
1827: if (px > screen_size_x(s))
1828: px = screen_size_x(s);
1.1 nicm 1829: while (px > 0) {
1.140 nicm 1830: grid_get_cell(s->grid, px - 1, py, &gc);
1831: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1832: break;
1833: px--;
1834: }
1835: return (px);
1836: }
1837:
1.157 nicm 1838: static void
1.5 nicm 1839: window_copy_cursor_start_of_line(struct window_pane *wp)
1840: {
1841: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1842: struct screen *back_s = data->backing;
1.118 nicm 1843: struct screen *s = &data->screen;
1.58 nicm 1844: struct grid *gd = back_s->grid;
1845: u_int py;
1846:
1.118 nicm 1847: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1848: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1849: while (py > 0 &&
1850: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1851: window_copy_cursor_up(wp, 0);
1852: py = screen_hsize(back_s) + data->cy - data->oy;
1853: }
1854: }
1.18 nicm 1855: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1856: if (window_copy_update_selection(wp, 1))
1.5 nicm 1857: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1858: }
1859:
1.157 nicm 1860: static void
1.6 nicm 1861: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1862: {
1863: struct window_copy_mode_data *data = wp->modedata;
1864: u_int px, py, xx;
1.140 nicm 1865: struct grid_cell gc;
1.6 nicm 1866:
1867: px = 0;
1.54 nicm 1868: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1869: xx = window_copy_find_length(wp, py);
1870:
1871: while (px < xx) {
1.140 nicm 1872: grid_get_cell(data->backing->grid, px, py, &gc);
1873: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1874: break;
1875: px++;
1876: }
1877:
1.18 nicm 1878: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1879: if (window_copy_update_selection(wp, 1))
1.18 nicm 1880: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1881: }
1882:
1.157 nicm 1883: static void
1.5 nicm 1884: window_copy_cursor_end_of_line(struct window_pane *wp)
1885: {
1886: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1887: struct screen *back_s = data->backing;
1.118 nicm 1888: struct screen *s = &data->screen;
1.54 nicm 1889: struct grid *gd = back_s->grid;
1.5 nicm 1890: u_int px, py;
1891:
1.54 nicm 1892: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1893: px = window_copy_find_length(wp, py);
1894:
1.118 nicm 1895: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1896: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1897: px = screen_size_x(back_s);
1.49 nicm 1898: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1899: while (py < gd->sy + gd->hsize &&
1900: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1901: window_copy_cursor_down(wp, 0);
1.54 nicm 1902: py = screen_hsize(back_s)
1903: + data->cy - data->oy;
1.49 nicm 1904: }
1905: px = window_copy_find_length(wp, py);
1906: }
1907: }
1.18 nicm 1908: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1909:
1.96 nicm 1910: if (window_copy_update_selection(wp, 1))
1.18 nicm 1911: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1912: }
1913:
1.157 nicm 1914: static void
1.95 nicm 1915: window_copy_other_end(struct window_pane *wp)
1916: {
1917: struct window_copy_mode_data *data = wp->modedata;
1918: struct screen *s = &data->screen;
1.161 nicm 1919: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1920:
1.118 nicm 1921: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1922: return;
1923:
1.118 nicm 1924: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1925: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1926: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1927: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1928:
1.161 nicm 1929: switch (data->cursordrag) {
1930: case CURSORDRAG_NONE:
1931: case CURSORDRAG_SEL:
1932: data->cursordrag = CURSORDRAG_ENDSEL;
1933: break;
1934: case CURSORDRAG_ENDSEL:
1935: data->cursordrag = CURSORDRAG_SEL;
1936: break;
1937: }
1938:
1939: selx = data->endselx;
1940: sely = data->endsely;
1941: if (data->cursordrag == CURSORDRAG_SEL) {
1942: selx = data->selx;
1943: sely = data->sely;
1944: }
1945:
1.95 nicm 1946: cy = data->cy;
1947: yy = screen_hsize(data->backing) + data->cy - data->oy;
1948:
1949: data->cx = selx;
1950:
1.122 nicm 1951: hsize = screen_hsize(data->backing);
1.161 nicm 1952: if (sely < hsize - data->oy) { /* above */
1.122 nicm 1953: data->oy = hsize - sely;
1.95 nicm 1954: data->cy = 0;
1.161 nicm 1955: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 1956: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1957: data->cy = screen_size_y(s) - 1;
1958: } else
1959: data->cy = cy + sely - yy;
1960:
1.161 nicm 1961: window_copy_update_selection(wp, 1);
1.95 nicm 1962: window_copy_redraw_screen(wp);
1.5 nicm 1963: }
1964:
1.157 nicm 1965: static void
1.1 nicm 1966: window_copy_cursor_left(struct window_pane *wp)
1967: {
1968: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1969: u_int py, cx;
1970: struct grid_cell gc;
1.1 nicm 1971:
1.145 nicm 1972: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 1973: cx = data->cx;
1974: while (cx > 0) {
1975: grid_get_cell(data->backing->grid, cx, py, &gc);
1976: if (~gc.flags & GRID_FLAG_PADDING)
1977: break;
1978: cx--;
1979: }
1980: if (cx == 0 && py > 0) {
1.28 nicm 1981: window_copy_cursor_up(wp, 0);
1.18 nicm 1982: window_copy_cursor_end_of_line(wp);
1.168 nicm 1983: } else if (cx > 0) {
1984: window_copy_update_cursor(wp, cx - 1, data->cy);
1.96 nicm 1985: if (window_copy_update_selection(wp, 1))
1.1 nicm 1986: window_copy_redraw_lines(wp, data->cy, 1);
1987: }
1988: }
1989:
1.157 nicm 1990: static void
1.1 nicm 1991: window_copy_cursor_right(struct window_pane *wp)
1992: {
1993: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1994: u_int px, py, yy, cx, cy;
1995: struct grid_cell gc;
1.1 nicm 1996:
1.145 nicm 1997: py = screen_hsize(data->backing) + data->cy - data->oy;
1998: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1999: if (data->screen.sel.flag && data->rectflag)
2000: px = screen_size_x(&data->screen);
1.168 nicm 2001: else
1.47 nicm 2002: px = window_copy_find_length(wp, py);
1.1 nicm 2003:
1.145 nicm 2004: if (data->cx >= px && py < yy) {
1.1 nicm 2005: window_copy_cursor_start_of_line(wp);
1.28 nicm 2006: window_copy_cursor_down(wp, 0);
1.145 nicm 2007: } else if (data->cx < px) {
1.168 nicm 2008: cx = data->cx + 1;
2009: cy = screen_hsize(data->backing) + data->cy - data->oy;
2010: while (cx < px) {
2011: grid_get_cell(data->backing->grid, cx, cy, &gc);
2012: if (~gc.flags & GRID_FLAG_PADDING)
2013: break;
2014: cx++;
2015: }
2016: window_copy_update_cursor(wp, cx, data->cy);
1.96 nicm 2017: if (window_copy_update_selection(wp, 1))
1.1 nicm 2018: window_copy_redraw_lines(wp, data->cy, 1);
2019: }
2020: }
2021:
1.157 nicm 2022: static void
1.28 nicm 2023: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 2024: {
2025: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 2026: struct screen *s = &data->screen;
1.1 nicm 2027: u_int ox, oy, px, py;
2028:
1.54 nicm 2029: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2030: ox = window_copy_find_length(wp, oy);
1.77 nicm 2031: if (data->cx != ox) {
1.25 nicm 2032: data->lastcx = data->cx;
2033: data->lastsx = ox;
2034: }
1.1 nicm 2035:
1.118 nicm 2036: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
2037: window_copy_other_end(wp);
2038:
1.25 nicm 2039: data->cx = data->lastcx;
1.28 nicm 2040: if (scroll_only || data->cy == 0) {
1.1 nicm 2041: window_copy_scroll_down(wp, 1);
1.36 nicm 2042: if (scroll_only) {
2043: if (data->cy == screen_size_y(s) - 1)
2044: window_copy_redraw_lines(wp, data->cy, 1);
2045: else
2046: window_copy_redraw_lines(wp, data->cy, 2);
2047: }
1.28 nicm 2048: } else {
1.18 nicm 2049: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 2050: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 2051: if (data->cy == screen_size_y(s) - 1)
2052: window_copy_redraw_lines(wp, data->cy, 1);
2053: else
2054: window_copy_redraw_lines(wp, data->cy, 2);
2055: }
1.1 nicm 2056: }
2057:
1.47 nicm 2058: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2059: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2060: px = window_copy_find_length(wp, py);
1.49 nicm 2061: if ((data->cx >= data->lastsx && data->cx != px) ||
2062: data->cx > px)
1.47 nicm 2063: window_copy_cursor_end_of_line(wp);
2064: }
1.118 nicm 2065:
2066: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2067: window_copy_cursor_end_of_line(wp);
2068: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2069: window_copy_cursor_start_of_line(wp);
1.1 nicm 2070: }
2071:
1.157 nicm 2072: static void
1.28 nicm 2073: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2074: {
2075: struct window_copy_mode_data *data = wp->modedata;
2076: struct screen *s = &data->screen;
2077: u_int ox, oy, px, py;
2078:
1.54 nicm 2079: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2080: ox = window_copy_find_length(wp, oy);
1.77 nicm 2081: if (data->cx != ox) {
1.25 nicm 2082: data->lastcx = data->cx;
2083: data->lastsx = ox;
2084: }
1.1 nicm 2085:
1.169 nicm 2086: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.118 nicm 2087: window_copy_other_end(wp);
2088:
1.25 nicm 2089: data->cx = data->lastcx;
1.28 nicm 2090: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2091: window_copy_scroll_up(wp, 1);
1.31 nicm 2092: if (scroll_only && data->cy > 0)
1.28 nicm 2093: window_copy_redraw_lines(wp, data->cy - 1, 2);
2094: } else {
1.18 nicm 2095: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2096: if (window_copy_update_selection(wp, 1))
1.1 nicm 2097: window_copy_redraw_lines(wp, data->cy - 1, 2);
2098: }
2099:
1.47 nicm 2100: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2101: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2102: px = window_copy_find_length(wp, py);
1.49 nicm 2103: if ((data->cx >= data->lastsx && data->cx != px) ||
2104: data->cx > px)
1.47 nicm 2105: window_copy_cursor_end_of_line(wp);
1.52 nicm 2106: }
1.118 nicm 2107:
2108: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2109: window_copy_cursor_end_of_line(wp);
2110: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2111: window_copy_cursor_start_of_line(wp);
1.52 nicm 2112: }
2113:
1.157 nicm 2114: static void
1.52 nicm 2115: window_copy_cursor_jump(struct window_pane *wp)
2116: {
2117: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2118: struct screen *back_s = data->backing;
1.140 nicm 2119: struct grid_cell gc;
1.67 nicm 2120: u_int px, py, xx;
1.52 nicm 2121:
2122: px = data->cx + 1;
1.54 nicm 2123: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2124: xx = window_copy_find_length(wp, py);
2125:
2126: while (px < xx) {
1.140 nicm 2127: grid_get_cell(back_s->grid, px, py, &gc);
2128: if (!(gc.flags & GRID_FLAG_PADDING) &&
2129: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2130: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2131: if (window_copy_update_selection(wp, 1))
1.52 nicm 2132: window_copy_redraw_lines(wp, data->cy, 1);
2133: return;
2134: }
2135: px++;
2136: }
2137: }
2138:
1.157 nicm 2139: static void
1.52 nicm 2140: window_copy_cursor_jump_back(struct window_pane *wp)
2141: {
2142: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2143: struct screen *back_s = data->backing;
1.140 nicm 2144: struct grid_cell gc;
1.67 nicm 2145: u_int px, py;
1.52 nicm 2146:
2147: px = data->cx;
1.54 nicm 2148: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2149:
2150: if (px > 0)
2151: px--;
2152:
2153: for (;;) {
1.140 nicm 2154: grid_get_cell(back_s->grid, px, py, &gc);
2155: if (!(gc.flags & GRID_FLAG_PADDING) &&
2156: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2157: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2158: if (window_copy_update_selection(wp, 1))
1.76 nicm 2159: window_copy_redraw_lines(wp, data->cy, 1);
2160: return;
2161: }
2162: if (px == 0)
2163: break;
2164: px--;
2165: }
2166: }
2167:
1.157 nicm 2168: static void
1.127 nicm 2169: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2170: {
2171: struct window_copy_mode_data *data = wp->modedata;
2172: struct screen *back_s = data->backing;
1.140 nicm 2173: struct grid_cell gc;
1.76 nicm 2174: u_int px, py, xx;
2175:
1.127 nicm 2176: px = data->cx + 1 + jump_again;
1.76 nicm 2177: py = screen_hsize(back_s) + data->cy - data->oy;
2178: xx = window_copy_find_length(wp, py);
2179:
2180: while (px < xx) {
1.140 nicm 2181: grid_get_cell(back_s->grid, px, py, &gc);
2182: if (!(gc.flags & GRID_FLAG_PADDING) &&
2183: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2184: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2185: if (window_copy_update_selection(wp, 1))
1.76 nicm 2186: window_copy_redraw_lines(wp, data->cy, 1);
2187: return;
2188: }
2189: px++;
2190: }
2191: }
2192:
1.157 nicm 2193: static void
1.127 nicm 2194: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2195: {
2196: struct window_copy_mode_data *data = wp->modedata;
2197: struct screen *back_s = data->backing;
1.140 nicm 2198: struct grid_cell gc;
1.76 nicm 2199: u_int px, py;
2200:
2201: px = data->cx;
2202: py = screen_hsize(back_s) + data->cy - data->oy;
2203:
2204: if (px > 0)
1.127 nicm 2205: px--;
2206:
2207: if (jump_again && px > 0)
1.76 nicm 2208: px--;
2209:
2210: for (;;) {
1.140 nicm 2211: grid_get_cell(back_s->grid, px, py, &gc);
2212: if (!(gc.flags & GRID_FLAG_PADDING) &&
2213: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2214: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2215: if (window_copy_update_selection(wp, 1))
1.52 nicm 2216: window_copy_redraw_lines(wp, data->cy, 1);
2217: return;
2218: }
2219: if (px == 0)
2220: break;
2221: px--;
1.47 nicm 2222: }
1.1 nicm 2223: }
2224:
1.157 nicm 2225: static void
1.41 nicm 2226: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2227: {
2228: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2229: struct screen *back_s = data->backing;
1.40 nicm 2230: u_int px, py, xx, yy;
1.48 nicm 2231: int expected = 0;
1.40 nicm 2232:
2233: px = data->cx;
1.54 nicm 2234: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2235: xx = window_copy_find_length(wp, py);
1.54 nicm 2236: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2237:
1.48 nicm 2238: /*
2239: * First skip past any nonword characters and then any word characters.
2240: *
2241: * expected is initially set to 0 for the former and then 1 for the
2242: * latter.
2243: */
2244: do {
2245: while (px > xx ||
2246: window_copy_in_set(wp, px, py, separators) == expected) {
2247: /* Move down if we're past the end of the line. */
2248: if (px > xx) {
2249: if (py == yy)
2250: return;
2251: window_copy_cursor_down(wp, 0);
2252: px = 0;
2253:
1.54 nicm 2254: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2255: xx = window_copy_find_length(wp, py);
2256: } else
2257: px++;
2258: }
2259: expected = !expected;
2260: } while (expected == 1);
1.40 nicm 2261:
2262: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2263: if (window_copy_update_selection(wp, 1))
1.40 nicm 2264: window_copy_redraw_lines(wp, data->cy, 1);
2265: }
2266:
1.157 nicm 2267: static void
1.106 nicm 2268: window_copy_cursor_next_word_end(struct window_pane *wp,
2269: const char *separators)
1.1 nicm 2270: {
2271: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2272: struct options *oo = wp->window->options;
1.54 nicm 2273: struct screen *back_s = data->backing;
1.39 nicm 2274: u_int px, py, xx, yy;
1.94 nicm 2275: int keys, expected = 1;
1.1 nicm 2276:
1.18 nicm 2277: px = data->cx;
1.54 nicm 2278: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2279: xx = window_copy_find_length(wp, py);
1.54 nicm 2280: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2281:
1.94 nicm 2282: keys = options_get_number(oo, "mode-keys");
2283: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2284: px++;
2285:
1.48 nicm 2286: /*
2287: * First skip past any word characters, then any nonword characters.
2288: *
2289: * expected is initially set to 1 for the former and then 0 for the
2290: * latter.
2291: */
2292: do {
2293: while (px > xx ||
2294: window_copy_in_set(wp, px, py, separators) == expected) {
2295: /* Move down if we're past the end of the line. */
2296: if (px > xx) {
2297: if (py == yy)
2298: return;
2299: window_copy_cursor_down(wp, 0);
2300: px = 0;
2301:
1.54 nicm 2302: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2303: xx = window_copy_find_length(wp, py);
2304: } else
2305: px++;
2306: }
2307: expected = !expected;
2308: } while (expected == 0);
1.92 nicm 2309:
1.94 nicm 2310: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2311: px--;
1.18 nicm 2312:
2313: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2314: if (window_copy_update_selection(wp, 1))
1.18 nicm 2315: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2316: }
2317:
1.8 nicm 2318: /* Move to the previous place where a word begins. */
1.157 nicm 2319: static void
1.106 nicm 2320: window_copy_cursor_previous_word(struct window_pane *wp,
2321: const char *separators)
1.1 nicm 2322: {
2323: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2324: u_int px, py;
1.1 nicm 2325:
1.18 nicm 2326: px = data->cx;
1.54 nicm 2327: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2328:
1.8 nicm 2329: /* Move back to the previous word character. */
1.1 nicm 2330: for (;;) {
1.8 nicm 2331: if (px > 0) {
2332: px--;
1.41 nicm 2333: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2334: break;
1.8 nicm 2335: } else {
2336: if (data->cy == 0 &&
1.54 nicm 2337: (screen_hsize(data->backing) == 0 ||
2338: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2339: goto out;
1.28 nicm 2340: window_copy_cursor_up(wp, 0);
1.1 nicm 2341:
1.54 nicm 2342: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2343: px = window_copy_find_length(wp, py);
1.1 nicm 2344: }
1.8 nicm 2345: }
1.1 nicm 2346:
1.8 nicm 2347: /* Move back to the beginning of this word. */
1.41 nicm 2348: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2349: px--;
1.8 nicm 2350:
1.1 nicm 2351: out:
1.18 nicm 2352: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2353: if (window_copy_update_selection(wp, 1))
1.18 nicm 2354: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2355: }
2356:
1.157 nicm 2357: static void
1.1 nicm 2358: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2359: {
2360: struct window_copy_mode_data *data = wp->modedata;
2361: struct screen *s = &data->screen;
2362: struct screen_write_ctx ctx;
2363:
2364: if (data->oy < ny)
2365: ny = data->oy;
2366: if (ny == 0)
2367: return;
2368: data->oy -= ny;
2369:
1.96 nicm 2370: window_copy_update_selection(wp, 0);
2371:
1.1 nicm 2372: screen_write_start(&ctx, wp, NULL);
2373: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2374: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2375: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2376: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2377: if (screen_size_y(s) > 1)
2378: window_copy_write_line(wp, &ctx, 1);
2379: if (screen_size_y(s) > 3)
2380: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2381: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2382: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2383: screen_write_cursormove(&ctx, data->cx, data->cy);
2384: screen_write_stop(&ctx);
2385: }
2386:
1.157 nicm 2387: static void
1.1 nicm 2388: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2389: {
2390: struct window_copy_mode_data *data = wp->modedata;
2391: struct screen *s = &data->screen;
2392: struct screen_write_ctx ctx;
2393:
1.54 nicm 2394: if (ny > screen_hsize(data->backing))
1.1 nicm 2395: return;
2396:
1.54 nicm 2397: if (data->oy > screen_hsize(data->backing) - ny)
2398: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2399: if (ny == 0)
2400: return;
2401: data->oy += ny;
2402:
1.96 nicm 2403: window_copy_update_selection(wp, 0);
2404:
1.1 nicm 2405: screen_write_start(&ctx, wp, NULL);
2406: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2407: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2408: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2409: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2410: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2411: else if (ny == 1) /* nuke position */
1.1 nicm 2412: window_copy_write_line(wp, &ctx, 1);
2413: screen_write_cursormove(&ctx, data->cx, data->cy);
2414: screen_write_stop(&ctx);
1.135 nicm 2415: }
2416:
1.180 nicm 2417: void
2418: window_copy_add_formats(struct window_pane *wp, struct format_tree *ft)
1.135 nicm 2419: {
2420: struct window_copy_mode_data *data = wp->modedata;
1.180 nicm 2421: struct screen *s = &data->screen;
1.135 nicm 2422:
2423: if (wp->mode != &window_copy_mode)
1.180 nicm 2424: return;
2425:
2426: format_add(ft, "selection_present", "%d", s->sel.flag);
2427: format_add(ft, "scroll_position", "%d", data->oy);
1.1 nicm 2428: }
1.42 nicm 2429:
1.157 nicm 2430: static void
1.42 nicm 2431: window_copy_rectangle_toggle(struct window_pane *wp)
2432: {
2433: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2434: u_int px, py;
1.42 nicm 2435:
2436: data->rectflag = !data->rectflag;
1.47 nicm 2437:
1.54 nicm 2438: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2439: px = window_copy_find_length(wp, py);
2440: if (data->cx > px)
2441: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2442:
1.96 nicm 2443: window_copy_update_selection(wp, 1);
1.42 nicm 2444: window_copy_redraw_screen(wp);
1.156 nicm 2445: }
2446:
1.157 nicm 2447: static void
1.156 nicm 2448: window_copy_move_mouse(struct mouse_event *m)
2449: {
2450: struct window_pane *wp;
2451: u_int x, y;
2452:
2453: wp = cmd_mouse_pane(m, NULL, NULL);
2454: if (wp == NULL || wp->mode != &window_copy_mode)
2455: return;
2456:
1.183 ! nicm 2457: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 2458: return;
2459:
2460: window_copy_update_cursor(wp, x, y);
1.126 nicm 2461: }
2462:
2463: void
1.141 nicm 2464: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2465: {
1.128 nicm 2466: struct window_pane *wp;
2467: u_int x, y;
1.126 nicm 2468:
1.155 nicm 2469: if (c == NULL)
2470: return;
2471:
1.126 nicm 2472: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2473: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2474: return;
2475:
2476: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2477: return;
2478:
2479: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2480: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2481:
2482: window_copy_update_cursor(wp, x, y);
2483: window_copy_start_selection(wp);
2484: window_copy_redraw_screen(wp);
2485: }
2486:
1.157 nicm 2487: static void
1.141 nicm 2488: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2489: {
2490: struct window_pane *wp;
2491: struct window_copy_mode_data *data;
2492: u_int x, y, old_cy;
2493:
2494: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2495: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2496: return;
2497: data = wp->modedata;
2498:
2499: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2500: return;
2501: old_cy = data->cy;
2502:
2503: window_copy_update_cursor(wp, x, y);
2504: if (window_copy_update_selection(wp, 1))
2505: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2506: }
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