Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.185
1.185 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.184 2017/09/13 07:31:07 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);
1.184 nicm 60: static int window_copy_search(struct window_pane *, int);
61: static int window_copy_search_up(struct window_pane *);
62: static int window_copy_search_down(struct window_pane *);
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 *);
1.184 nicm 94: static void window_copy_cursor_jump_to(struct window_pane *);
95: static void window_copy_cursor_jump_to_back(struct window_pane *);
1.157 nicm 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--)
1.184 nicm 670: window_copy_cursor_jump_to(wp);
1.155 nicm 671: break;
672: case WINDOW_COPY_JUMPTOBACKWARD:
673: for (; np != 0; np--)
1.184 nicm 674: window_copy_cursor_jump_to_back(wp);
1.155 nicm 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--)
1.184 nicm 690: window_copy_cursor_jump_to_back(wp);
1.155 nicm 691: break;
692: case WINDOW_COPY_JUMPTOBACKWARD:
693: for (; np != 0; np--)
1.184 nicm 694: window_copy_cursor_jump_to(wp);
1.155 nicm 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--)
1.184 nicm 772: window_copy_search_up(wp);
1.155 nicm 773: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 774: for (; np != 0; np--)
1.184 nicm 775: window_copy_search_down(wp);
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--)
1.184 nicm 781: window_copy_search_down(wp);
1.155 nicm 782: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 783: for (; np != 0; np--)
1.184 nicm 784: window_copy_search_up(wp);
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--)
1.184 nicm 844: window_copy_cursor_jump_to_back(wp);
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--)
1.184 nicm 850: window_copy_cursor_jump_to(wp);
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--)
1.184 nicm 857: window_copy_search_up(wp);
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--)
1.184 nicm 864: window_copy_search_down(wp);
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);
1.184 nicm 886: if (!window_copy_search_up(wp)) {
1.163 nicm 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);
1.184 nicm 894: if (!window_copy_search_down(wp)) {
1.163 nicm 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);
1.184 nicm 920: if (!window_copy_search_down(wp)) {
1.163 nicm 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);
1.184 nicm 928: if (!window_copy_search_up(wp)) {
1.163 nicm 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:
1.185 ! nicm 958: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
! 959: data->cy = py - (gd->hsize - data->oy);
! 960: else {
! 961: gap = gd->sy / 4;
! 962: if (py < gd->sy) {
! 963: offset = 0;
! 964: data->cy = py;
! 965: } else if (py > gd->hsize + gd->sy - gap) {
! 966: offset = gd->hsize;
! 967: data->cy = py - gd->hsize;
! 968: } else {
! 969: offset = py + gap - gd->sy;
! 970: data->cy = py - offset;
! 971: }
! 972: data->oy = gd->hsize - offset;
1.21 nicm 973: }
974:
1.96 nicm 975: window_copy_update_selection(wp, 1);
1.21 nicm 976: window_copy_redraw_screen(wp);
977: }
978:
1.157 nicm 979: static int
1.118 nicm 980: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
981: struct grid *sgd, u_int spx, int cis)
1.21 nicm 982: {
1.140 nicm 983: struct grid_cell gc, sgc;
984: const struct utf8_data *ud, *sud;
1.21 nicm 985:
1.140 nicm 986: grid_get_cell(gd, px, py, &gc);
987: ud = &gc.data;
988: grid_get_cell(sgd, spx, 0, &sgc);
989: sud = &sgc.data;
1.35 nicm 990:
1.140 nicm 991: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 992: return (0);
1.97 nicm 993:
1.140 nicm 994: if (cis && ud->size == 1)
995: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 996:
1.140 nicm 997: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 998: }
999:
1.157 nicm 1000: static int
1.21 nicm 1001: window_copy_search_lr(struct grid *gd,
1.97 nicm 1002: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1003: {
1004: u_int ax, bx, px;
1.97 nicm 1005: int matched;
1.21 nicm 1006:
1007: for (ax = first; ax < last; ax++) {
1.181 nicm 1008: if (ax + sgd->sx > gd->sx)
1.21 nicm 1009: break;
1010: for (bx = 0; bx < sgd->sx; bx++) {
1011: px = ax + bx;
1.97 nicm 1012: matched = window_copy_search_compare(gd, px, py, sgd,
1013: bx, cis);
1014: if (!matched)
1.21 nicm 1015: break;
1016: }
1017: if (bx == sgd->sx) {
1018: *ppx = ax;
1019: return (1);
1020: }
1021: }
1022: return (0);
1023: }
1024:
1.157 nicm 1025: static int
1.21 nicm 1026: window_copy_search_rl(struct grid *gd,
1.97 nicm 1027: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1028: {
1029: u_int ax, bx, px;
1.97 nicm 1030: int matched;
1.21 nicm 1031:
1032: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1033: if (gd->sx - (ax - 1) < sgd->sx)
1034: continue;
1.21 nicm 1035: for (bx = 0; bx < sgd->sx; bx++) {
1036: px = ax - 1 + bx;
1.97 nicm 1037: matched = window_copy_search_compare(gd, px, py, sgd,
1038: bx, cis);
1039: if (!matched)
1.21 nicm 1040: break;
1041: }
1042: if (bx == sgd->sx) {
1043: *ppx = ax - 1;
1044: return (1);
1045: }
1046: }
1047: return (0);
1048: }
1049:
1.157 nicm 1050: static void
1.150 nicm 1051: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1052: {
1.150 nicm 1053: if (*fx == 0) { /* left */
1054: if (*fy == 0) /* top */
1055: return;
1056: *fx = screen_size_x(s) - 1;
1057: *fy = *fy - 1;
1058: } else
1059: *fx = *fx - 1;
1060: }
1.21 nicm 1061:
1.157 nicm 1062: static void
1.150 nicm 1063: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1064: {
1065: if (*fx == screen_size_x(s) - 1) { /* right */
1066: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1067: return;
1.150 nicm 1068: *fx = 0;
1069: *fy = *fy + 1;
1.21 nicm 1070: } else
1.150 nicm 1071: *fx = *fx + 1;
1072: }
1.21 nicm 1073:
1.157 nicm 1074: static int
1.150 nicm 1075: window_copy_is_lowercase(const char *ptr)
1076: {
1077: while (*ptr != '\0') {
1078: if (*ptr != tolower((u_char)*ptr))
1079: return (0);
1080: ++ptr;
1.97 nicm 1081: }
1.150 nicm 1082: return (1);
1083: }
1.97 nicm 1084:
1.150 nicm 1085: /*
1086: * Search for text stored in sgd starting from position fx,fy up to endline. If
1087: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1088: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1089: * not found.
1090: */
1.163 nicm 1091: static int
1.150 nicm 1092: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1093: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1094: int direction)
1095: {
1096: u_int i, px;
1097: int found;
1098:
1099: found = 0;
1100: if (direction) {
1101: for (i = fy; i <= endline; i++) {
1102: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1103: gd->sx, cis);
1104: if (found)
1105: break;
1106: fx = 0;
1107: }
1108: } else {
1109: for (i = fy + 1; endline < i; i--) {
1110: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1111: fx, cis);
1112: if (found) {
1113: i--;
1114: break;
1115: }
1116: fx = gd->sx;
1.21 nicm 1117: }
1118: }
1.150 nicm 1119:
1.163 nicm 1120: if (found) {
1.150 nicm 1121: window_copy_scroll_to(wp, px, i);
1.163 nicm 1122: return (1);
1123: }
1124: if (wrap) {
1125: return (window_copy_search_jump(wp, gd, sgd,
1126: direction ? 0 : gd->sx - 1,
1.150 nicm 1127: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1128: direction));
1.21 nicm 1129: }
1.163 nicm 1130: return (0);
1.21 nicm 1131: }
1132:
1.150 nicm 1133: /*
1134: * Search in for text searchstr. If direction is 0 then search up, otherwise
1.184 nicm 1135: * down.
1.150 nicm 1136: */
1.163 nicm 1137: static int
1.184 nicm 1138: window_copy_search(struct window_pane *wp, int direction)
1.21 nicm 1139: {
1140: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1141: struct screen *s = data->backing, ss;
1.21 nicm 1142: struct screen_write_ctx ctx;
1.150 nicm 1143: struct grid *gd = s->grid;
1144: u_int fx, fy, endline;
1.163 nicm 1145: int wrapflag, cis, found;
1.21 nicm 1146:
1.174 nicm 1147: free(wp->searchstr);
1148: wp->searchstr = xstrdup(data->searchstr);
1149:
1.150 nicm 1150: fx = data->cx;
1151: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1152:
1.162 nicm 1153: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1154: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1155: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1156: screen_write_stop(&ctx);
1157:
1.184 nicm 1158: if (direction)
1159: window_copy_move_right(s, &fx, &fy);
1160: else
1161: window_copy_move_left(s, &fx, &fy);
1.150 nicm 1162: window_copy_clear_selection(wp);
1163:
1164: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1165: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1166:
1.150 nicm 1167: if (direction)
1168: endline = gd->hsize + gd->sy - 1;
1169: else
1170: endline = 0;
1.163 nicm 1171: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1172: wrapflag, direction);
1173:
1174: if (window_copy_search_marks(wp, &ss))
1175: window_copy_redraw_screen(wp);
1.21 nicm 1176:
1.150 nicm 1177: screen_free(&ss);
1.163 nicm 1178: return (found);
1.150 nicm 1179: }
1.97 nicm 1180:
1.162 nicm 1181: static int
1182: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1183: {
1184: struct window_copy_mode_data *data = wp->modedata;
1185: struct screen *s = data->backing, ss;
1186: struct screen_write_ctx ctx;
1187: struct grid *gd = s->grid;
1.170 nicm 1188: int found, cis, which = -1;
1.162 nicm 1189: u_int px, py, b, nfound = 0, width;
1190:
1191: if (ssp == NULL) {
1192: width = screen_write_strlen("%s", data->searchstr);
1193: screen_init(&ss, width, 1, 0);
1194: screen_write_start(&ctx, NULL, &ss);
1195: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1196: data->searchstr);
1197: screen_write_stop(&ctx);
1198: ssp = &ss;
1199: } else
1200: width = screen_size_x(ssp);
1201:
1202: cis = window_copy_is_lowercase(data->searchstr);
1203:
1204: free(data->searchmark);
1205: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1206:
1207: for (py = 0; py < gd->hsize + gd->sy; py++) {
1208: px = 0;
1209: for (;;) {
1210: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1211: px, gd->sx, cis);
1212: if (!found)
1213: break;
1.170 nicm 1214:
1.162 nicm 1215: nfound++;
1.170 nicm 1216: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
1217: which = nfound;
1.162 nicm 1218:
1219: b = (py * gd->sx) + px;
1220: bit_nset(data->searchmark, b, b + width - 1);
1221:
1222: px++;
1223: }
1224: }
1225:
1.170 nicm 1226: if (which != -1)
1227: data->searchthis = 1 + nfound - which;
1228: else
1229: data->searchthis = -1;
1230: data->searchcount = nfound;
1231:
1.162 nicm 1232: if (ssp == &ss)
1233: screen_free(&ss);
1234: return (nfound);
1235: }
1236:
1.157 nicm 1237: static void
1.163 nicm 1238: window_copy_clear_marks(struct window_pane *wp)
1239: {
1240: struct window_copy_mode_data *data = wp->modedata;
1241:
1242: free(data->searchmark);
1243: data->searchmark = NULL;
1244: }
1245:
1246: static int
1.184 nicm 1247: window_copy_search_up(struct window_pane *wp)
1.150 nicm 1248: {
1.184 nicm 1249: return (window_copy_search(wp, 0));
1.150 nicm 1250: }
1.21 nicm 1251:
1.163 nicm 1252: static int
1.184 nicm 1253: window_copy_search_down(struct window_pane *wp)
1.150 nicm 1254: {
1.184 nicm 1255: return (window_copy_search(wp, 1));
1.21 nicm 1256: }
1257:
1.157 nicm 1258: static void
1.21 nicm 1259: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1260: {
1261: struct window_copy_mode_data *data = wp->modedata;
1262: const char *errstr;
1263: u_int lineno;
1264:
1.54 nicm 1265: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1266: if (errstr != NULL)
1267: return;
1.35 nicm 1268:
1.21 nicm 1269: data->oy = lineno;
1.96 nicm 1270: window_copy_update_selection(wp, 1);
1.21 nicm 1271: window_copy_redraw_screen(wp);
1272: }
1273:
1.157 nicm 1274: static void
1.118 nicm 1275: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1276: u_int py)
1.1 nicm 1277: {
1278: struct window_copy_mode_data *data = wp->modedata;
1279: struct screen *s = &data->screen;
1.136 nicm 1280: struct options *oo = wp->window->options;
1.1 nicm 1281: struct grid_cell gc;
1.100 nicm 1282: char hdr[512];
1.162 nicm 1283: size_t size = 0;
1.21 nicm 1284:
1.101 nicm 1285: style_apply(&gc, oo, "mode-style");
1.164 nicm 1286: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1287:
1288: if (py == 0) {
1.170 nicm 1289: if (data->searchmark == NULL) {
1290: size = xsnprintf(hdr, sizeof hdr,
1291: "[%u/%u]", data->oy, screen_hsize(data->backing));
1292: } else {
1293: if (data->searchthis == -1) {
1294: size = xsnprintf(hdr, sizeof hdr,
1295: "(%u results) [%d/%u]", data->searchcount,
1296: data->oy, screen_hsize(data->backing));
1297: } else {
1298: size = xsnprintf(hdr, sizeof hdr,
1299: "(%u/%u results) [%d/%u]", data->searchthis,
1300: data->searchcount, data->oy,
1301: screen_hsize(data->backing));
1302: }
1303: }
1.62 nicm 1304: if (size > screen_size_x(s))
1305: size = screen_size_x(s);
1.1 nicm 1306: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1307: screen_write_puts(ctx, &gc, "%s", hdr);
1308: } else
1309: size = 0;
1310:
1.105 nicm 1311: if (size < screen_size_x(s)) {
1.162 nicm 1312: screen_write_cursormove(ctx, 0, py);
1313: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1314: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1315: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1316: }
1.18 nicm 1317:
1318: if (py == data->cy && data->cx == screen_size_x(s)) {
1319: memcpy(&gc, &grid_default_cell, sizeof gc);
1320: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1321: screen_write_putc(ctx, &gc, '$');
1322: }
1.1 nicm 1323: }
1324:
1.157 nicm 1325: static void
1.118 nicm 1326: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1327: u_int py, u_int ny)
1.1 nicm 1328: {
1329: u_int yy;
1330:
1331: for (yy = py; yy < py + ny; yy++)
1332: window_copy_write_line(wp, ctx, py);
1.121 nicm 1333: }
1334:
1.157 nicm 1335: static void
1.121 nicm 1336: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1337: {
1338: struct window_copy_mode_data *data = wp->modedata;
1339: u_int new_y, start, end;
1340:
1341: new_y = data->cy;
1342: if (old_y <= new_y) {
1343: start = old_y;
1344: end = new_y;
1345: } else {
1346: start = new_y;
1347: end = old_y;
1348: }
1349: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1350: }
1351:
1.157 nicm 1352: static void
1.1 nicm 1353: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1354: {
1355: struct window_copy_mode_data *data = wp->modedata;
1356: struct screen_write_ctx ctx;
1357: u_int i;
1358:
1359: screen_write_start(&ctx, wp, NULL);
1360: for (i = py; i < py + ny; i++)
1361: window_copy_write_line(wp, &ctx, i);
1362: screen_write_cursormove(&ctx, data->cx, data->cy);
1363: screen_write_stop(&ctx);
1364: }
1365:
1.157 nicm 1366: static void
1.1 nicm 1367: window_copy_redraw_screen(struct window_pane *wp)
1368: {
1369: struct window_copy_mode_data *data = wp->modedata;
1370:
1371: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1372: }
1373:
1.157 nicm 1374: static void
1.161 nicm 1375: window_copy_synchronize_cursor(struct window_pane *wp)
1376: {
1377: struct window_copy_mode_data *data = wp->modedata;
1378: u_int xx, yy;
1379:
1380: xx = data->cx;
1381: yy = screen_hsize(data->backing) + data->cy - data->oy;
1382:
1383: switch (data->cursordrag) {
1384: case CURSORDRAG_ENDSEL:
1385: data->endselx = xx;
1386: data->endsely = yy;
1387: break;
1388: case CURSORDRAG_SEL:
1389: data->selx = xx;
1390: data->sely = yy;
1391: break;
1392: case CURSORDRAG_NONE:
1393: break;
1394: }
1395: }
1396:
1397: static void
1.18 nicm 1398: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1399: {
1400: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1401: struct screen *s = &data->screen;
1.1 nicm 1402: struct screen_write_ctx ctx;
1.18 nicm 1403: u_int old_cx, old_cy;
1.1 nicm 1404:
1.18 nicm 1405: old_cx = data->cx; old_cy = data->cy;
1406: data->cx = cx; data->cy = cy;
1407: if (old_cx == screen_size_x(s))
1408: window_copy_redraw_lines(wp, old_cy, 1);
1409: if (data->cx == screen_size_x(s))
1410: window_copy_redraw_lines(wp, data->cy, 1);
1411: else {
1412: screen_write_start(&ctx, wp, NULL);
1413: screen_write_cursormove(&ctx, data->cx, data->cy);
1414: screen_write_stop(&ctx);
1415: }
1.1 nicm 1416: }
1417:
1.157 nicm 1418: static void
1.1 nicm 1419: window_copy_start_selection(struct window_pane *wp)
1420: {
1421: struct window_copy_mode_data *data = wp->modedata;
1422: struct screen *s = &data->screen;
1423:
1.18 nicm 1424: data->selx = data->cx;
1.54 nicm 1425: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1426:
1.161 nicm 1427: data->endselx = data->selx;
1428: data->endsely = data->sely;
1429:
1430: data->cursordrag = CURSORDRAG_ENDSEL;
1431:
1.1 nicm 1432: s->sel.flag = 1;
1.96 nicm 1433: window_copy_update_selection(wp, 1);
1.1 nicm 1434: }
1435:
1.157 nicm 1436: static int
1.161 nicm 1437: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1438: {
1439: struct window_copy_mode_data *data = wp->modedata;
1440: struct screen *s = &data->screen;
1441: u_int sx, sy, ty;
1442: int relpos;
1443:
1444: sx = *selx;
1445: sy = *sely;
1446:
1447: ty = screen_hsize(data->backing) - data->oy;
1448: if (sy < ty) {
1449: relpos = WINDOW_COPY_REL_POS_ABOVE;
1450: if (!data->rectflag)
1451: sx = 0;
1452: sy = 0;
1453: } else if (sy > ty + screen_size_y(s) - 1) {
1454: relpos = WINDOW_COPY_REL_POS_BELOW;
1455: if (!data->rectflag)
1456: sx = screen_size_x(s) - 1;
1457: sy = screen_size_y(s) - 1;
1458: } else {
1459: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1460: sy -= ty;
1461: }
1462:
1463: *selx = sx;
1.176 nicm 1464: *sely = sy;
1.161 nicm 1465: return (relpos);
1466: }
1467:
1468: static int
1.96 nicm 1469: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1470: {
1471: struct window_copy_mode_data *data = wp->modedata;
1472: struct screen *s = &data->screen;
1.136 nicm 1473: struct options *oo = wp->window->options;
1.1 nicm 1474: struct grid_cell gc;
1.161 nicm 1475: u_int sx, sy, cy, endsx, endsy;
1476: int startrelpos, endrelpos;
1.1 nicm 1477:
1.118 nicm 1478: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1479: return (0);
1480:
1.161 nicm 1481: window_copy_synchronize_cursor(wp);
1.1 nicm 1482:
1483: /* Adjust the selection. */
1484: sx = data->selx;
1485: sy = data->sely;
1.161 nicm 1486: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1487:
1488: /* Adjust the end of selection. */
1489: endsx = data->endselx;
1490: endsy = data->endsely;
1491: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1492:
1493: /* Selection is outside of the current screen */
1494: if (startrelpos == endrelpos &&
1495: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1496: screen_hide_selection(s);
1497: return (0);
1498: }
1.1 nicm 1499:
1.161 nicm 1500: /* Set colours and selection. */
1501: style_apply(&gc, oo, "mode-style");
1.164 nicm 1502: gc.flags |= GRID_FLAG_NOPALETTE;
1.161 nicm 1503: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
1.42 nicm 1504:
1.96 nicm 1505: if (data->rectflag && may_redraw) {
1.42 nicm 1506: /*
1507: * Can't rely on the caller to redraw the right lines for
1508: * rectangle selection - find the highest line and the number
1509: * of lines, and redraw just past that in both directions
1510: */
1511: cy = data->cy;
1.182 nicm 1512: if (data->cursordrag == CURSORDRAG_ENDSEL) {
1513: if (sy < cy)
1514: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1515: else
1516: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1517: } else {
1518: if (endsy < cy)
1519: window_copy_redraw_lines(wp, endsy, cy - endsy + 1);
1520: else
1521: window_copy_redraw_lines(wp, cy, endsy - cy + 1);
1522: }
1.42 nicm 1523: }
1524:
1.1 nicm 1525: return (1);
1526: }
1527:
1.157 nicm 1528: static void *
1.89 nicm 1529: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1530: {
1531: struct window_copy_mode_data *data = wp->modedata;
1532: struct screen *s = &data->screen;
1533: char *buf;
1.42 nicm 1534: size_t off;
1.111 nicm 1535: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1536: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1537: int keys;
1.1 nicm 1538:
1.118 nicm 1539: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1540: return (NULL);
1.1 nicm 1541:
1542: buf = xmalloc(1);
1543: off = 0;
1544:
1545: *buf = '\0';
1546:
1547: /*
1548: * The selection extends from selx,sely to (adjusted) cx,cy on
1549: * the base screen.
1550: */
1551:
1552: /* Find start and end. */
1.161 nicm 1553: xx = data->endselx;
1554: yy = data->endsely;
1.2 nicm 1555: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1556: sx = xx; sy = yy;
1557: ex = data->selx; ey = data->sely;
1558: } else {
1559: sx = data->selx; sy = data->sely;
1560: ex = xx; ey = yy;
1561: }
1562:
1563: /* Trim ex to end of line. */
1.111 nicm 1564: ey_last = window_copy_find_length(wp, ey);
1565: if (ex > ey_last)
1566: ex = ey_last;
1.1 nicm 1567:
1.42 nicm 1568: /*
1569: * Deal with rectangle-copy if necessary; four situations: start of
1570: * first line (firstsx), end of last line (lastex), start (restsx) and
1571: * end (restex) of all other lines.
1572: */
1573: xx = screen_size_x(s);
1.69 nicm 1574:
1575: /*
1576: * Behave according to mode-keys. If it is emacs, copy like emacs,
1577: * keeping the top-left-most character, and dropping the
1578: * bottom-right-most, regardless of copy direction. If it is vi, also
1579: * keep bottom-right-most character.
1580: */
1.136 nicm 1581: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1582: if (data->rectflag) {
1583: /*
1584: * Need to ignore the column with the cursor in it, which for
1585: * rectangular copy means knowing which side the cursor is on.
1586: */
1587: if (data->selx < data->cx) {
1588: /* Selection start is on the left. */
1.69 nicm 1589: if (keys == MODEKEY_EMACS) {
1590: lastex = data->cx;
1591: restex = data->cx;
1592: }
1593: else {
1594: lastex = data->cx + 1;
1595: restex = data->cx + 1;
1596: }
1.42 nicm 1597: firstsx = data->selx;
1598: restsx = data->selx;
1599: } else {
1600: /* Cursor is on the left. */
1601: lastex = data->selx + 1;
1602: restex = data->selx + 1;
1.64 nicm 1603: firstsx = data->cx;
1604: restsx = data->cx;
1.42 nicm 1605: }
1606: } else {
1.69 nicm 1607: if (keys == MODEKEY_EMACS)
1608: lastex = ex;
1.74 nicm 1609: else
1.69 nicm 1610: lastex = ex + 1;
1.42 nicm 1611: restex = xx;
1612: firstsx = sx;
1613: restsx = 0;
1614: }
1615:
1.1 nicm 1616: /* Copy the lines. */
1.110 nicm 1617: for (i = sy; i <= ey; i++) {
1618: window_copy_copy_line(wp, &buf, &off, i,
1619: (i == sy ? firstsx : restsx),
1620: (i == ey ? lastex : restex));
1.1 nicm 1621: }
1622:
1.26 nicm 1623: /* Don't bother if no data. */
1624: if (off == 0) {
1.81 nicm 1625: free(buf);
1.89 nicm 1626: return (NULL);
1.26 nicm 1627: }
1.111 nicm 1628: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1629: off -= 1; /* remove final \n (unless at end in vi mode) */
1630: *len = off;
1.89 nicm 1631: return (buf);
1632: }
1633:
1.157 nicm 1634: static void
1.108 nicm 1635: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1636: size_t len)
1.89 nicm 1637: {
1.91 nicm 1638: struct screen_write_ctx ctx;
1.72 nicm 1639:
1.178 nicm 1640: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 1641: screen_write_start(&ctx, wp, NULL);
1642: screen_write_setselection(&ctx, buf, len);
1643: screen_write_stop(&ctx);
1.179 nicm 1644: notify_pane("pane-set-clipboard", wp);
1.91 nicm 1645: }
1.1 nicm 1646:
1.108 nicm 1647: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1648: free(buf);
1.89 nicm 1649: }
1650:
1.157 nicm 1651: static void
1.167 nicm 1652: window_copy_copy_pipe(struct window_pane *wp, struct session *s,
1.108 nicm 1653: const char *bufname, const char *arg)
1.89 nicm 1654: {
1.167 nicm 1655: void *buf;
1656: size_t len;
1657: struct job *job;
1658: char *expanded;
1.89 nicm 1659:
1660: buf = window_copy_get_selection(wp, &len);
1661: if (buf == NULL)
1662: return;
1.167 nicm 1663: expanded = format_single(NULL, arg, NULL, s, NULL, wp);
1.89 nicm 1664:
1.171 nicm 1665: job = job_run(expanded, s, NULL, NULL, NULL, NULL, NULL);
1.90 nicm 1666: bufferevent_write(job->event, buf, len);
1.120 nicm 1667:
1668: free(expanded);
1.108 nicm 1669: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1670: }
1671:
1.157 nicm 1672: static void
1.108 nicm 1673: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1674: {
1.114 nicm 1675: void *buf;
1676: size_t len;
1.89 nicm 1677:
1678: buf = window_copy_get_selection(wp, &len);
1679: if (buf == NULL)
1680: return;
1681:
1.108 nicm 1682: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1683: }
1684:
1.157 nicm 1685: static void
1.108 nicm 1686: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1687: {
1.108 nicm 1688: char *buf;
1689: struct paste_buffer *pb;
1.132 nicm 1690: const char *bufdata;
1691: size_t len, bufsize;
1.108 nicm 1692: struct screen_write_ctx ctx;
1.103 nicm 1693:
1694: buf = window_copy_get_selection(wp, &len);
1695: if (buf == NULL)
1696: return;
1697:
1.178 nicm 1698: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 1699: screen_write_start(&ctx, wp, NULL);
1700: screen_write_setselection(&ctx, buf, len);
1701: screen_write_stop(&ctx);
1.179 nicm 1702: notify_pane("pane-set-clipboard", wp);
1.103 nicm 1703: }
1704:
1.132 nicm 1705: if (bufname == NULL || *bufname == '\0')
1706: pb = paste_get_top(&bufname);
1707: else
1.108 nicm 1708: pb = paste_get_name(bufname);
1.103 nicm 1709: if (pb != NULL) {
1.132 nicm 1710: bufdata = paste_buffer_data(pb, &bufsize);
1711: buf = xrealloc(buf, len + bufsize);
1712: memmove(buf + bufsize, buf, len);
1713: memcpy(buf, bufdata, bufsize);
1714: len += bufsize;
1.103 nicm 1715: }
1.108 nicm 1716: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1717: free(buf);
1.1 nicm 1718: }
1719:
1.157 nicm 1720: static void
1.140 nicm 1721: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1722: u_int sx, u_int ex)
1.1 nicm 1723: {
1.54 nicm 1724: struct window_copy_mode_data *data = wp->modedata;
1725: struct grid *gd = data->backing->grid;
1.140 nicm 1726: struct grid_cell gc;
1.54 nicm 1727: struct grid_line *gl;
1.86 nicm 1728: struct utf8_data ud;
1.54 nicm 1729: u_int i, xx, wrapped = 0;
1.115 nicm 1730: const char *s;
1.1 nicm 1731:
1732: if (sx > ex)
1733: return;
1734:
1.16 nicm 1735: /*
1736: * Work out if the line was wrapped at the screen edge and all of it is
1737: * on screen.
1738: */
1739: gl = &gd->linedata[sy];
1.35 nicm 1740: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1741: wrapped = 1;
1742:
1743: /* If the line was wrapped, don't strip spaces (use the full length). */
1744: if (wrapped)
1745: xx = gl->cellsize;
1746: else
1747: xx = window_copy_find_length(wp, sy);
1.1 nicm 1748: if (ex > xx)
1749: ex = xx;
1750: if (sx > xx)
1751: sx = xx;
1752:
1753: if (sx < ex) {
1754: for (i = sx; i < ex; i++) {
1.140 nicm 1755: grid_get_cell(gd, i, sy, &gc);
1756: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1757: continue;
1.140 nicm 1758: utf8_copy(&ud, &gc.data);
1759: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1760: s = tty_acs_get(NULL, ud.data[0]);
1761: if (s != NULL && strlen(s) <= sizeof ud.data) {
1762: ud.size = strlen(s);
1.117 nicm 1763: memcpy(ud.data, s, ud.size);
1.115 nicm 1764: }
1765: }
1.86 nicm 1766:
1.116 nicm 1767: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1768: memcpy(*buf + *off, ud.data, ud.size);
1769: *off += ud.size;
1.1 nicm 1770: }
1771: }
1772:
1.16 nicm 1773: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1774: if (!wrapped || ex != xx) {
1.116 nicm 1775: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1776: (*buf)[(*off)++] = '\n';
1777: }
1.1 nicm 1778: }
1779:
1.157 nicm 1780: static void
1.47 nicm 1781: window_copy_clear_selection(struct window_pane *wp)
1782: {
1783: struct window_copy_mode_data *data = wp->modedata;
1784: u_int px, py;
1785:
1786: screen_clear_selection(&data->screen);
1787:
1.161 nicm 1788: data->cursordrag = CURSORDRAG_NONE;
1789:
1.54 nicm 1790: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1791: px = window_copy_find_length(wp, py);
1792: if (data->cx > px)
1793: window_copy_update_cursor(wp, px, data->cy);
1794: }
1795:
1.157 nicm 1796: static int
1.41 nicm 1797: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1798: {
1.54 nicm 1799: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1800: struct grid_cell gc;
1801: const struct utf8_data *ud;
1802:
1803: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1804:
1.140 nicm 1805: ud = &gc.data;
1806: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1807: return (0);
1.140 nicm 1808: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1809: return (0);
1.140 nicm 1810: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1811: }
1812:
1.157 nicm 1813: static u_int
1.1 nicm 1814: window_copy_find_length(struct window_pane *wp, u_int py)
1815: {
1.54 nicm 1816: struct window_copy_mode_data *data = wp->modedata;
1817: struct screen *s = data->backing;
1.140 nicm 1818: struct grid_cell gc;
1.54 nicm 1819: u_int px;
1.1 nicm 1820:
1.4 nicm 1821: /*
1822: * If the pane has been resized, its grid can contain old overlong
1823: * lines. grid_peek_cell does not allow accessing cells beyond the
1824: * width of the grid, and screen_write_copy treats them as spaces, so
1825: * ignore them here too.
1826: */
1.54 nicm 1827: px = s->grid->linedata[py].cellsize;
1828: if (px > screen_size_x(s))
1829: px = screen_size_x(s);
1.1 nicm 1830: while (px > 0) {
1.140 nicm 1831: grid_get_cell(s->grid, px - 1, py, &gc);
1832: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1833: break;
1834: px--;
1835: }
1836: return (px);
1837: }
1838:
1.157 nicm 1839: static void
1.5 nicm 1840: window_copy_cursor_start_of_line(struct window_pane *wp)
1841: {
1842: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1843: struct screen *back_s = data->backing;
1.118 nicm 1844: struct screen *s = &data->screen;
1.58 nicm 1845: struct grid *gd = back_s->grid;
1846: u_int py;
1847:
1.118 nicm 1848: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1849: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1850: while (py > 0 &&
1851: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1852: window_copy_cursor_up(wp, 0);
1853: py = screen_hsize(back_s) + data->cy - data->oy;
1854: }
1855: }
1.18 nicm 1856: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1857: if (window_copy_update_selection(wp, 1))
1.5 nicm 1858: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1859: }
1860:
1.157 nicm 1861: static void
1.6 nicm 1862: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1863: {
1864: struct window_copy_mode_data *data = wp->modedata;
1865: u_int px, py, xx;
1.140 nicm 1866: struct grid_cell gc;
1.6 nicm 1867:
1868: px = 0;
1.54 nicm 1869: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1870: xx = window_copy_find_length(wp, py);
1871:
1872: while (px < xx) {
1.140 nicm 1873: grid_get_cell(data->backing->grid, px, py, &gc);
1874: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1875: break;
1876: px++;
1877: }
1878:
1.18 nicm 1879: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1880: if (window_copy_update_selection(wp, 1))
1.18 nicm 1881: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1882: }
1883:
1.157 nicm 1884: static void
1.5 nicm 1885: window_copy_cursor_end_of_line(struct window_pane *wp)
1886: {
1887: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1888: struct screen *back_s = data->backing;
1.118 nicm 1889: struct screen *s = &data->screen;
1.54 nicm 1890: struct grid *gd = back_s->grid;
1.5 nicm 1891: u_int px, py;
1892:
1.54 nicm 1893: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1894: px = window_copy_find_length(wp, py);
1895:
1.118 nicm 1896: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1897: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1898: px = screen_size_x(back_s);
1.49 nicm 1899: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1900: while (py < gd->sy + gd->hsize &&
1901: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1902: window_copy_cursor_down(wp, 0);
1.54 nicm 1903: py = screen_hsize(back_s)
1904: + data->cy - data->oy;
1.49 nicm 1905: }
1906: px = window_copy_find_length(wp, py);
1907: }
1908: }
1.18 nicm 1909: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1910:
1.96 nicm 1911: if (window_copy_update_selection(wp, 1))
1.18 nicm 1912: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1913: }
1914:
1.157 nicm 1915: static void
1.95 nicm 1916: window_copy_other_end(struct window_pane *wp)
1917: {
1918: struct window_copy_mode_data *data = wp->modedata;
1919: struct screen *s = &data->screen;
1.161 nicm 1920: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1921:
1.118 nicm 1922: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1923: return;
1924:
1.118 nicm 1925: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1926: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1927: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1928: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1929:
1.161 nicm 1930: switch (data->cursordrag) {
1931: case CURSORDRAG_NONE:
1932: case CURSORDRAG_SEL:
1933: data->cursordrag = CURSORDRAG_ENDSEL;
1934: break;
1935: case CURSORDRAG_ENDSEL:
1936: data->cursordrag = CURSORDRAG_SEL;
1937: break;
1938: }
1939:
1940: selx = data->endselx;
1941: sely = data->endsely;
1942: if (data->cursordrag == CURSORDRAG_SEL) {
1943: selx = data->selx;
1944: sely = data->sely;
1945: }
1946:
1.95 nicm 1947: cy = data->cy;
1948: yy = screen_hsize(data->backing) + data->cy - data->oy;
1949:
1950: data->cx = selx;
1951:
1.122 nicm 1952: hsize = screen_hsize(data->backing);
1.161 nicm 1953: if (sely < hsize - data->oy) { /* above */
1.122 nicm 1954: data->oy = hsize - sely;
1.95 nicm 1955: data->cy = 0;
1.161 nicm 1956: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 1957: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1958: data->cy = screen_size_y(s) - 1;
1959: } else
1960: data->cy = cy + sely - yy;
1961:
1.161 nicm 1962: window_copy_update_selection(wp, 1);
1.95 nicm 1963: window_copy_redraw_screen(wp);
1.5 nicm 1964: }
1965:
1.157 nicm 1966: static void
1.1 nicm 1967: window_copy_cursor_left(struct window_pane *wp)
1968: {
1969: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1970: u_int py, cx;
1971: struct grid_cell gc;
1.1 nicm 1972:
1.145 nicm 1973: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 1974: cx = data->cx;
1975: while (cx > 0) {
1976: grid_get_cell(data->backing->grid, cx, py, &gc);
1977: if (~gc.flags & GRID_FLAG_PADDING)
1978: break;
1979: cx--;
1980: }
1981: if (cx == 0 && py > 0) {
1.28 nicm 1982: window_copy_cursor_up(wp, 0);
1.18 nicm 1983: window_copy_cursor_end_of_line(wp);
1.168 nicm 1984: } else if (cx > 0) {
1985: window_copy_update_cursor(wp, cx - 1, data->cy);
1.96 nicm 1986: if (window_copy_update_selection(wp, 1))
1.1 nicm 1987: window_copy_redraw_lines(wp, data->cy, 1);
1988: }
1989: }
1990:
1.157 nicm 1991: static void
1.1 nicm 1992: window_copy_cursor_right(struct window_pane *wp)
1993: {
1994: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1995: u_int px, py, yy, cx, cy;
1996: struct grid_cell gc;
1.1 nicm 1997:
1.145 nicm 1998: py = screen_hsize(data->backing) + data->cy - data->oy;
1999: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 2000: if (data->screen.sel.flag && data->rectflag)
2001: px = screen_size_x(&data->screen);
1.168 nicm 2002: else
1.47 nicm 2003: px = window_copy_find_length(wp, py);
1.1 nicm 2004:
1.145 nicm 2005: if (data->cx >= px && py < yy) {
1.1 nicm 2006: window_copy_cursor_start_of_line(wp);
1.28 nicm 2007: window_copy_cursor_down(wp, 0);
1.145 nicm 2008: } else if (data->cx < px) {
1.168 nicm 2009: cx = data->cx + 1;
2010: cy = screen_hsize(data->backing) + data->cy - data->oy;
2011: while (cx < px) {
2012: grid_get_cell(data->backing->grid, cx, cy, &gc);
2013: if (~gc.flags & GRID_FLAG_PADDING)
2014: break;
2015: cx++;
2016: }
2017: window_copy_update_cursor(wp, cx, data->cy);
1.96 nicm 2018: if (window_copy_update_selection(wp, 1))
1.1 nicm 2019: window_copy_redraw_lines(wp, data->cy, 1);
2020: }
2021: }
2022:
1.157 nicm 2023: static void
1.28 nicm 2024: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 2025: {
2026: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 2027: struct screen *s = &data->screen;
1.1 nicm 2028: u_int ox, oy, px, py;
2029:
1.54 nicm 2030: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2031: ox = window_copy_find_length(wp, oy);
1.77 nicm 2032: if (data->cx != ox) {
1.25 nicm 2033: data->lastcx = data->cx;
2034: data->lastsx = ox;
2035: }
1.1 nicm 2036:
1.118 nicm 2037: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
2038: window_copy_other_end(wp);
2039:
1.25 nicm 2040: data->cx = data->lastcx;
1.28 nicm 2041: if (scroll_only || data->cy == 0) {
1.1 nicm 2042: window_copy_scroll_down(wp, 1);
1.36 nicm 2043: if (scroll_only) {
2044: if (data->cy == screen_size_y(s) - 1)
2045: window_copy_redraw_lines(wp, data->cy, 1);
2046: else
2047: window_copy_redraw_lines(wp, data->cy, 2);
2048: }
1.28 nicm 2049: } else {
1.18 nicm 2050: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 2051: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 2052: if (data->cy == screen_size_y(s) - 1)
2053: window_copy_redraw_lines(wp, data->cy, 1);
2054: else
2055: window_copy_redraw_lines(wp, data->cy, 2);
2056: }
1.1 nicm 2057: }
2058:
1.47 nicm 2059: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2060: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2061: px = window_copy_find_length(wp, py);
1.49 nicm 2062: if ((data->cx >= data->lastsx && data->cx != px) ||
2063: data->cx > px)
1.47 nicm 2064: window_copy_cursor_end_of_line(wp);
2065: }
1.118 nicm 2066:
2067: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2068: window_copy_cursor_end_of_line(wp);
2069: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2070: window_copy_cursor_start_of_line(wp);
1.1 nicm 2071: }
2072:
1.157 nicm 2073: static void
1.28 nicm 2074: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2075: {
2076: struct window_copy_mode_data *data = wp->modedata;
2077: struct screen *s = &data->screen;
2078: u_int ox, oy, px, py;
2079:
1.54 nicm 2080: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2081: ox = window_copy_find_length(wp, oy);
1.77 nicm 2082: if (data->cx != ox) {
1.25 nicm 2083: data->lastcx = data->cx;
2084: data->lastsx = ox;
2085: }
1.1 nicm 2086:
1.169 nicm 2087: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.118 nicm 2088: window_copy_other_end(wp);
2089:
1.25 nicm 2090: data->cx = data->lastcx;
1.28 nicm 2091: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2092: window_copy_scroll_up(wp, 1);
1.31 nicm 2093: if (scroll_only && data->cy > 0)
1.28 nicm 2094: window_copy_redraw_lines(wp, data->cy - 1, 2);
2095: } else {
1.18 nicm 2096: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2097: if (window_copy_update_selection(wp, 1))
1.1 nicm 2098: window_copy_redraw_lines(wp, data->cy - 1, 2);
2099: }
2100:
1.47 nicm 2101: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2102: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2103: px = window_copy_find_length(wp, py);
1.49 nicm 2104: if ((data->cx >= data->lastsx && data->cx != px) ||
2105: data->cx > px)
1.47 nicm 2106: window_copy_cursor_end_of_line(wp);
1.52 nicm 2107: }
1.118 nicm 2108:
2109: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2110: window_copy_cursor_end_of_line(wp);
2111: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2112: window_copy_cursor_start_of_line(wp);
1.52 nicm 2113: }
2114:
1.157 nicm 2115: static void
1.52 nicm 2116: window_copy_cursor_jump(struct window_pane *wp)
2117: {
2118: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2119: struct screen *back_s = data->backing;
1.140 nicm 2120: struct grid_cell gc;
1.67 nicm 2121: u_int px, py, xx;
1.52 nicm 2122:
2123: px = data->cx + 1;
1.54 nicm 2124: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2125: xx = window_copy_find_length(wp, py);
2126:
2127: while (px < xx) {
1.140 nicm 2128: grid_get_cell(back_s->grid, px, py, &gc);
2129: if (!(gc.flags & GRID_FLAG_PADDING) &&
2130: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2131: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2132: if (window_copy_update_selection(wp, 1))
1.52 nicm 2133: window_copy_redraw_lines(wp, data->cy, 1);
2134: return;
2135: }
2136: px++;
2137: }
2138: }
2139:
1.157 nicm 2140: static void
1.52 nicm 2141: window_copy_cursor_jump_back(struct window_pane *wp)
2142: {
2143: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2144: struct screen *back_s = data->backing;
1.140 nicm 2145: struct grid_cell gc;
1.67 nicm 2146: u_int px, py;
1.52 nicm 2147:
2148: px = data->cx;
1.54 nicm 2149: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2150:
2151: if (px > 0)
2152: px--;
2153:
2154: for (;;) {
1.140 nicm 2155: grid_get_cell(back_s->grid, px, py, &gc);
2156: if (!(gc.flags & GRID_FLAG_PADDING) &&
2157: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2158: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2159: if (window_copy_update_selection(wp, 1))
1.76 nicm 2160: window_copy_redraw_lines(wp, data->cy, 1);
2161: return;
2162: }
2163: if (px == 0)
2164: break;
2165: px--;
2166: }
2167: }
2168:
1.157 nicm 2169: static void
1.184 nicm 2170: window_copy_cursor_jump_to(struct window_pane *wp)
1.76 nicm 2171: {
2172: struct window_copy_mode_data *data = wp->modedata;
2173: struct screen *back_s = data->backing;
1.140 nicm 2174: struct grid_cell gc;
1.76 nicm 2175: u_int px, py, xx;
2176:
1.184 nicm 2177: px = data->cx + 2;
1.76 nicm 2178: py = screen_hsize(back_s) + data->cy - data->oy;
2179: xx = window_copy_find_length(wp, py);
2180:
2181: while (px < xx) {
1.140 nicm 2182: grid_get_cell(back_s->grid, px, py, &gc);
2183: if (!(gc.flags & GRID_FLAG_PADDING) &&
2184: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2185: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2186: if (window_copy_update_selection(wp, 1))
1.76 nicm 2187: window_copy_redraw_lines(wp, data->cy, 1);
2188: return;
2189: }
2190: px++;
2191: }
2192: }
2193:
1.157 nicm 2194: static void
1.184 nicm 2195: window_copy_cursor_jump_to_back(struct window_pane *wp)
1.76 nicm 2196: {
2197: struct window_copy_mode_data *data = wp->modedata;
2198: struct screen *back_s = data->backing;
1.140 nicm 2199: struct grid_cell gc;
1.76 nicm 2200: u_int px, py;
2201:
2202: px = data->cx;
2203: py = screen_hsize(back_s) + data->cy - data->oy;
2204:
2205: if (px > 0)
1.127 nicm 2206: px--;
2207:
1.184 nicm 2208: if (px > 0)
1.76 nicm 2209: px--;
2210:
2211: for (;;) {
1.140 nicm 2212: grid_get_cell(back_s->grid, px, py, &gc);
2213: if (!(gc.flags & GRID_FLAG_PADDING) &&
2214: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2215: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2216: if (window_copy_update_selection(wp, 1))
1.52 nicm 2217: window_copy_redraw_lines(wp, data->cy, 1);
2218: return;
2219: }
2220: if (px == 0)
2221: break;
2222: px--;
1.47 nicm 2223: }
1.1 nicm 2224: }
2225:
1.157 nicm 2226: static void
1.41 nicm 2227: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2228: {
2229: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2230: struct screen *back_s = data->backing;
1.40 nicm 2231: u_int px, py, xx, yy;
1.48 nicm 2232: int expected = 0;
1.40 nicm 2233:
2234: px = data->cx;
1.54 nicm 2235: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2236: xx = window_copy_find_length(wp, py);
1.54 nicm 2237: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2238:
1.48 nicm 2239: /*
2240: * First skip past any nonword characters and then any word characters.
2241: *
2242: * expected is initially set to 0 for the former and then 1 for the
2243: * latter.
2244: */
2245: do {
2246: while (px > xx ||
2247: window_copy_in_set(wp, px, py, separators) == expected) {
2248: /* Move down if we're past the end of the line. */
2249: if (px > xx) {
2250: if (py == yy)
2251: return;
2252: window_copy_cursor_down(wp, 0);
2253: px = 0;
2254:
1.54 nicm 2255: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2256: xx = window_copy_find_length(wp, py);
2257: } else
2258: px++;
2259: }
2260: expected = !expected;
2261: } while (expected == 1);
1.40 nicm 2262:
2263: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2264: if (window_copy_update_selection(wp, 1))
1.40 nicm 2265: window_copy_redraw_lines(wp, data->cy, 1);
2266: }
2267:
1.157 nicm 2268: static void
1.106 nicm 2269: window_copy_cursor_next_word_end(struct window_pane *wp,
2270: const char *separators)
1.1 nicm 2271: {
2272: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2273: struct options *oo = wp->window->options;
1.54 nicm 2274: struct screen *back_s = data->backing;
1.39 nicm 2275: u_int px, py, xx, yy;
1.94 nicm 2276: int keys, expected = 1;
1.1 nicm 2277:
1.18 nicm 2278: px = data->cx;
1.54 nicm 2279: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2280: xx = window_copy_find_length(wp, py);
1.54 nicm 2281: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2282:
1.94 nicm 2283: keys = options_get_number(oo, "mode-keys");
2284: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2285: px++;
2286:
1.48 nicm 2287: /*
2288: * First skip past any word characters, then any nonword characters.
2289: *
2290: * expected is initially set to 1 for the former and then 0 for the
2291: * latter.
2292: */
2293: do {
2294: while (px > xx ||
2295: window_copy_in_set(wp, px, py, separators) == expected) {
2296: /* Move down if we're past the end of the line. */
2297: if (px > xx) {
2298: if (py == yy)
2299: return;
2300: window_copy_cursor_down(wp, 0);
2301: px = 0;
2302:
1.54 nicm 2303: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2304: xx = window_copy_find_length(wp, py);
2305: } else
2306: px++;
2307: }
2308: expected = !expected;
2309: } while (expected == 0);
1.92 nicm 2310:
1.94 nicm 2311: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2312: px--;
1.18 nicm 2313:
2314: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2315: if (window_copy_update_selection(wp, 1))
1.18 nicm 2316: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2317: }
2318:
1.8 nicm 2319: /* Move to the previous place where a word begins. */
1.157 nicm 2320: static void
1.106 nicm 2321: window_copy_cursor_previous_word(struct window_pane *wp,
2322: const char *separators)
1.1 nicm 2323: {
2324: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2325: u_int px, py;
1.1 nicm 2326:
1.18 nicm 2327: px = data->cx;
1.54 nicm 2328: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2329:
1.8 nicm 2330: /* Move back to the previous word character. */
1.1 nicm 2331: for (;;) {
1.8 nicm 2332: if (px > 0) {
2333: px--;
1.41 nicm 2334: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2335: break;
1.8 nicm 2336: } else {
2337: if (data->cy == 0 &&
1.54 nicm 2338: (screen_hsize(data->backing) == 0 ||
2339: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2340: goto out;
1.28 nicm 2341: window_copy_cursor_up(wp, 0);
1.1 nicm 2342:
1.54 nicm 2343: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2344: px = window_copy_find_length(wp, py);
1.1 nicm 2345: }
1.8 nicm 2346: }
1.1 nicm 2347:
1.8 nicm 2348: /* Move back to the beginning of this word. */
1.41 nicm 2349: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2350: px--;
1.8 nicm 2351:
1.1 nicm 2352: out:
1.18 nicm 2353: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2354: if (window_copy_update_selection(wp, 1))
1.18 nicm 2355: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2356: }
2357:
1.157 nicm 2358: static void
1.1 nicm 2359: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2360: {
2361: struct window_copy_mode_data *data = wp->modedata;
2362: struct screen *s = &data->screen;
2363: struct screen_write_ctx ctx;
2364:
2365: if (data->oy < ny)
2366: ny = data->oy;
2367: if (ny == 0)
2368: return;
2369: data->oy -= ny;
2370:
1.96 nicm 2371: window_copy_update_selection(wp, 0);
2372:
1.1 nicm 2373: screen_write_start(&ctx, wp, NULL);
2374: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2375: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2376: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2377: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2378: if (screen_size_y(s) > 1)
2379: window_copy_write_line(wp, &ctx, 1);
2380: if (screen_size_y(s) > 3)
2381: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2382: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2383: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2384: screen_write_cursormove(&ctx, data->cx, data->cy);
2385: screen_write_stop(&ctx);
2386: }
2387:
1.157 nicm 2388: static void
1.1 nicm 2389: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2390: {
2391: struct window_copy_mode_data *data = wp->modedata;
2392: struct screen *s = &data->screen;
2393: struct screen_write_ctx ctx;
2394:
1.54 nicm 2395: if (ny > screen_hsize(data->backing))
1.1 nicm 2396: return;
2397:
1.54 nicm 2398: if (data->oy > screen_hsize(data->backing) - ny)
2399: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2400: if (ny == 0)
2401: return;
2402: data->oy += ny;
2403:
1.96 nicm 2404: window_copy_update_selection(wp, 0);
2405:
1.1 nicm 2406: screen_write_start(&ctx, wp, NULL);
2407: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2408: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2409: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2410: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2411: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2412: else if (ny == 1) /* nuke position */
1.1 nicm 2413: window_copy_write_line(wp, &ctx, 1);
2414: screen_write_cursormove(&ctx, data->cx, data->cy);
2415: screen_write_stop(&ctx);
1.135 nicm 2416: }
2417:
1.180 nicm 2418: void
2419: window_copy_add_formats(struct window_pane *wp, struct format_tree *ft)
1.135 nicm 2420: {
2421: struct window_copy_mode_data *data = wp->modedata;
1.180 nicm 2422: struct screen *s = &data->screen;
1.135 nicm 2423:
2424: if (wp->mode != &window_copy_mode)
1.180 nicm 2425: return;
2426:
2427: format_add(ft, "selection_present", "%d", s->sel.flag);
2428: format_add(ft, "scroll_position", "%d", data->oy);
1.1 nicm 2429: }
1.42 nicm 2430:
1.157 nicm 2431: static void
1.42 nicm 2432: window_copy_rectangle_toggle(struct window_pane *wp)
2433: {
2434: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2435: u_int px, py;
1.42 nicm 2436:
2437: data->rectflag = !data->rectflag;
1.47 nicm 2438:
1.54 nicm 2439: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2440: px = window_copy_find_length(wp, py);
2441: if (data->cx > px)
2442: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2443:
1.96 nicm 2444: window_copy_update_selection(wp, 1);
1.42 nicm 2445: window_copy_redraw_screen(wp);
1.156 nicm 2446: }
2447:
1.157 nicm 2448: static void
1.156 nicm 2449: window_copy_move_mouse(struct mouse_event *m)
2450: {
2451: struct window_pane *wp;
2452: u_int x, y;
2453:
2454: wp = cmd_mouse_pane(m, NULL, NULL);
2455: if (wp == NULL || wp->mode != &window_copy_mode)
2456: return;
2457:
1.183 nicm 2458: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 2459: return;
2460:
2461: window_copy_update_cursor(wp, x, y);
1.126 nicm 2462: }
2463:
2464: void
1.141 nicm 2465: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2466: {
1.128 nicm 2467: struct window_pane *wp;
2468: u_int x, y;
1.126 nicm 2469:
1.155 nicm 2470: if (c == NULL)
2471: return;
2472:
1.126 nicm 2473: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2474: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2475: return;
2476:
2477: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2478: return;
2479:
2480: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2481: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2482:
2483: window_copy_update_cursor(wp, x, y);
2484: window_copy_start_selection(wp);
2485: window_copy_redraw_screen(wp);
2486: }
2487:
1.157 nicm 2488: static void
1.141 nicm 2489: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2490: {
2491: struct window_pane *wp;
2492: struct window_copy_mode_data *data;
2493: u_int x, y, old_cy;
2494:
2495: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2496: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2497: return;
2498: data = wp->modedata;
2499:
2500: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2501: return;
2502: old_cy = data->cy;
2503:
2504: window_copy_update_cursor(wp, x, y);
2505: if (window_copy_update_selection(wp, 1))
2506: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2507: }