Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.163
1.163 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.162 2017/01/05 09:07:16 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
1.157 nicm 27: static const char *window_copy_key_table(struct window_pane *);
28: static void window_copy_command(struct window_pane *, struct client *,
29: struct session *, struct args *, struct mouse_event *);
30: static struct screen *window_copy_init(struct window_pane *);
31: static void window_copy_free(struct window_pane *);
32: static void window_copy_pagedown(struct window_pane *, int);
33: static void window_copy_next_paragraph(struct window_pane *);
34: static void window_copy_previous_paragraph(struct window_pane *);
35: static void window_copy_resize(struct window_pane *, u_int, u_int);
36:
37: static void window_copy_redraw_selection(struct window_pane *, u_int);
38: static void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
39: static void window_copy_redraw_screen(struct window_pane *);
40: static void window_copy_write_line(struct window_pane *,
41: struct screen_write_ctx *, u_int);
42: static void window_copy_write_lines(struct window_pane *,
43: struct screen_write_ctx *, u_int, u_int);
44:
45: static void window_copy_scroll_to(struct window_pane *, u_int, u_int);
46: static int window_copy_search_compare(struct grid *, u_int, u_int,
47: struct grid *, u_int, int);
48: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
49: u_int, u_int, u_int, int);
50: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
51: u_int, u_int, u_int, int);
1.162 nicm 52: static int window_copy_search_marks(struct window_pane *, struct screen *);
1.163 ! nicm 53: static void window_copy_clear_marks(struct window_pane *);
1.157 nicm 54: static void window_copy_move_left(struct screen *, u_int *, u_int *);
55: static void window_copy_move_right(struct screen *, u_int *, u_int *);
56: static int window_copy_is_lowercase(const char *);
1.163 ! nicm 57: static int window_copy_search_jump(struct window_pane *, struct grid *,
1.157 nicm 58: struct grid *, u_int, u_int, u_int, int, int, int);
1.163 ! nicm 59: static int window_copy_search(struct window_pane *, int, int);
! 60: static int window_copy_search_up(struct window_pane *, int);
! 61: static int window_copy_search_down(struct window_pane *, int);
1.157 nicm 62: static void window_copy_goto_line(struct window_pane *, const char *);
63: static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
64: static void window_copy_start_selection(struct window_pane *);
1.161 nicm 65: static int window_copy_adjust_selection(struct window_pane *, u_int *,
66: u_int *);
1.157 nicm 67: static int window_copy_update_selection(struct window_pane *, int);
1.161 nicm 68: static void window_copy_synchronize_cursor(struct window_pane *wp);
1.160 nicm 69: static void *window_copy_get_selection(struct window_pane *, size_t *);
1.157 nicm 70: static void window_copy_copy_buffer(struct window_pane *, const char *,
71: void *, size_t);
72: static void window_copy_copy_pipe(struct window_pane *, struct session *,
73: const char *, const char *);
74: static void window_copy_copy_selection(struct window_pane *, const char *);
75: static void window_copy_append_selection(struct window_pane *,
76: const char *);
77: static void window_copy_clear_selection(struct window_pane *);
78: static void window_copy_copy_line(struct window_pane *, char **, size_t *,
79: u_int, u_int, u_int);
80: static int window_copy_in_set(struct window_pane *, u_int, u_int,
81: const char *);
82: static u_int window_copy_find_length(struct window_pane *, u_int);
83: static void window_copy_cursor_start_of_line(struct window_pane *);
84: static void window_copy_cursor_back_to_indentation(struct window_pane *);
85: static void window_copy_cursor_end_of_line(struct window_pane *);
86: static void window_copy_other_end(struct window_pane *);
87: static void window_copy_cursor_left(struct window_pane *);
88: static void window_copy_cursor_right(struct window_pane *);
89: static void window_copy_cursor_up(struct window_pane *, int);
90: static void window_copy_cursor_down(struct window_pane *, int);
91: static void window_copy_cursor_jump(struct window_pane *);
92: static void window_copy_cursor_jump_back(struct window_pane *);
93: static void window_copy_cursor_jump_to(struct window_pane *, int);
94: static void window_copy_cursor_jump_to_back(struct window_pane *, int);
95: static void window_copy_cursor_next_word(struct window_pane *,
96: const char *);
97: static void window_copy_cursor_next_word_end(struct window_pane *,
98: const char *);
99: static void window_copy_cursor_previous_word(struct window_pane *,
100: const char *);
101: static void window_copy_scroll_up(struct window_pane *, u_int);
102: static void window_copy_scroll_down(struct window_pane *, u_int);
103: static void window_copy_rectangle_toggle(struct window_pane *);
104: static void window_copy_move_mouse(struct mouse_event *);
105: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 106:
107: const struct window_mode window_copy_mode = {
1.155 nicm 108: .init = window_copy_init,
109: .free = window_copy_free,
110: .resize = window_copy_resize,
111: .key_table = window_copy_key_table,
112: .command = window_copy_command,
1.1 nicm 113: };
114:
1.155 nicm 115: enum {
1.21 nicm 116: WINDOW_COPY_OFF,
117: WINDOW_COPY_SEARCHUP,
118: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 119: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 120: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 121: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 122: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 123: };
124:
1.161 nicm 125: enum {
126: WINDOW_COPY_REL_POS_ABOVE,
127: WINDOW_COPY_REL_POS_ON_SCREEN,
128: WINDOW_COPY_REL_POS_BELOW,
129: };
130:
1.54 nicm 131: /*
1.161 nicm 132: * Copy mode's visible screen (the "screen" field) is filled from one of two
133: * sources: the original contents of the pane (used when we actually enter via
134: * the "copy-mode" command, to copy the contents of the current pane), or else
135: * a series of lines containing the output from an output-writing tmux command
136: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 137: *
1.161 nicm 138: * In either case, the full content of the copy-mode grid is pointed at by the
139: * "backing" field, and is copied into "screen" as needed (that is, when
140: * scrolling occurs). When copy-mode is backed by a pane, backing points
141: * directly at that pane's screen structure (&wp->base); when backed by a list
142: * of output-lines from a command, it points at a newly-allocated screen
143: * structure (which is deallocated when the mode ends).
1.54 nicm 144: */
1.1 nicm 145: struct window_copy_mode_data {
1.155 nicm 146: struct screen screen;
1.1 nicm 147:
1.155 nicm 148: struct screen *backing;
149: int backing_written; /* backing display started */
1.54 nicm 150:
1.161 nicm 151: u_int oy; /* number of lines scrolled up */
1.21 nicm 152:
1.161 nicm 153: u_int selx; /* beginning of selection */
1.155 nicm 154: u_int sely;
1.21 nicm 155:
1.161 nicm 156: u_int endselx; /* end of selection */
157: u_int endsely;
158:
159: enum {
160: CURSORDRAG_NONE, /* selection is independent of cursor */
161: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
162: CURSORDRAG_SEL, /* start is synchronized with cursor */
163: } cursordrag;
164:
1.155 nicm 165: int rectflag; /* in rectangle copy mode? */
166: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 167:
1.155 nicm 168: u_int cx;
169: u_int cy;
1.42 nicm 170:
1.155 nicm 171: u_int lastcx; /* position in last line w/ content */
172: u_int lastsx; /* size of last line w/ content */
1.1 nicm 173:
1.155 nicm 174: int searchtype;
175: char *searchstr;
1.162 nicm 176: bitstr_t *searchmark;
1.163 ! nicm 177: int searchx;
! 178: int searchy;
! 179: int searcho;
1.25 nicm 180:
1.155 nicm 181: int jumptype;
182: char jumpchar;
1.1 nicm 183: };
184:
1.157 nicm 185: static struct screen *
1.1 nicm 186: window_copy_init(struct window_pane *wp)
187: {
188: struct window_copy_mode_data *data;
189: struct screen *s;
190:
191: wp->modedata = data = xmalloc(sizeof *data);
1.162 nicm 192:
1.1 nicm 193: data->oy = 0;
1.54 nicm 194: data->cx = 0;
195: data->cy = 0;
1.1 nicm 196:
1.161 nicm 197: data->cursordrag = CURSORDRAG_NONE;
198:
1.25 nicm 199: data->lastcx = 0;
200: data->lastsx = 0;
201:
1.54 nicm 202: data->backing_written = 0;
203:
1.42 nicm 204: data->rectflag = 0;
1.133 nicm 205: data->scroll_exit = 0;
1.42 nicm 206:
1.21 nicm 207: data->searchtype = WINDOW_COPY_OFF;
208: data->searchstr = NULL;
1.162 nicm 209: data->searchmark = NULL;
1.163 ! nicm 210: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 211:
1.61 nicm 212: if (wp->fd != -1)
213: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 214:
1.52 nicm 215: data->jumptype = WINDOW_COPY_OFF;
216: data->jumpchar = '\0';
217:
1.1 nicm 218: s = &data->screen;
219: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.155 nicm 220: s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 221:
1.54 nicm 222: data->backing = NULL;
223:
224: return (s);
225: }
226:
227: void
1.134 nicm 228: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 229: {
230: struct window_copy_mode_data *data = wp->modedata;
231: struct screen *s = &data->screen;
232: struct screen_write_ctx ctx;
233: u_int i;
234:
235: if (wp->mode != &window_copy_mode)
236: fatalx("not in copy mode");
237:
238: data->backing = &wp->base;
239: data->cx = data->backing->cx;
240: data->cy = data->backing->cy;
1.133 nicm 241: data->scroll_exit = scroll_exit;
1.54 nicm 242:
1.1 nicm 243: s->cx = data->cx;
244: s->cy = data->cy;
245:
246: screen_write_start(&ctx, NULL, s);
247: for (i = 0; i < screen_size_y(s); i++)
248: window_copy_write_line(wp, &ctx, i);
249: screen_write_cursormove(&ctx, data->cx, data->cy);
250: screen_write_stop(&ctx);
1.54 nicm 251: }
1.1 nicm 252:
1.54 nicm 253: void
254: window_copy_init_for_output(struct window_pane *wp)
255: {
256: struct window_copy_mode_data *data = wp->modedata;
257:
258: data->backing = xmalloc(sizeof *data->backing);
259: screen_init(data->backing, screen_size_x(&wp->base),
260: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 261: }
262:
1.157 nicm 263: static void
1.1 nicm 264: window_copy_free(struct window_pane *wp)
265: {
266: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 267:
1.61 nicm 268: if (wp->fd != -1)
269: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 270:
1.162 nicm 271: free(data->searchmark);
1.81 nicm 272: free(data->searchstr);
1.21 nicm 273:
1.54 nicm 274: if (data->backing != &wp->base) {
275: screen_free(data->backing);
1.81 nicm 276: free(data->backing);
1.54 nicm 277: }
1.1 nicm 278: screen_free(&data->screen);
1.21 nicm 279:
1.81 nicm 280: free(data);
1.1 nicm 281: }
282:
283: void
1.54 nicm 284: window_copy_add(struct window_pane *wp, const char *fmt, ...)
285: {
286: va_list ap;
287:
288: va_start(ap, fmt);
289: window_copy_vadd(wp, fmt, ap);
290: va_end(ap);
291: }
292:
293: void
294: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
295: {
296: struct window_copy_mode_data *data = wp->modedata;
297: struct screen *backing = data->backing;
298: struct screen_write_ctx back_ctx, ctx;
299: struct grid_cell gc;
1.119 nicm 300: u_int old_hsize, old_cy;
1.54 nicm 301:
302: if (backing == &wp->base)
303: return;
304:
305: memcpy(&gc, &grid_default_cell, sizeof gc);
306:
307: old_hsize = screen_hsize(data->backing);
308: screen_write_start(&back_ctx, NULL, backing);
309: if (data->backing_written) {
310: /*
311: * On the second or later line, do a CRLF before writing
312: * (so it's on a new line).
313: */
314: screen_write_carriagereturn(&back_ctx);
315: screen_write_linefeed(&back_ctx, 0);
316: } else
317: data->backing_written = 1;
1.119 nicm 318: old_cy = backing->cy;
1.139 nicm 319: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 320: screen_write_stop(&back_ctx);
321:
322: data->oy += screen_hsize(data->backing) - old_hsize;
323:
324: screen_write_start(&ctx, wp, &data->screen);
325:
326: /*
327: * If the history has changed, draw the top line.
328: * (If there's any history at all, it has changed.)
329: */
330: if (screen_hsize(data->backing))
331: window_copy_redraw_lines(wp, 0, 1);
332:
1.119 nicm 333: /* Write the new lines. */
334: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 335:
336: screen_write_stop(&ctx);
337: }
338:
339: void
1.149 nicm 340: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 341: {
342: struct window_copy_mode_data *data = wp->modedata;
343: struct screen *s = &data->screen;
1.162 nicm 344: u_int n, ox, oy, px, py;
1.147 nicm 345:
346: oy = screen_hsize(data->backing) + data->cy - data->oy;
347: ox = window_copy_find_length(wp, oy);
348:
349: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
350: window_copy_other_end(wp);
351:
352: if (data->cx != ox) {
353: data->lastcx = data->cx;
354: data->lastsx = ox;
355: }
356: data->cx = data->lastcx;
1.1 nicm 357:
1.19 nicm 358: n = 1;
1.149 nicm 359: if (screen_size_y(s) > 2) {
360: if (half_page)
361: n = screen_size_y(s) / 2;
362: else
363: n = screen_size_y(s) - 2;
364: }
1.147 nicm 365:
1.54 nicm 366: if (data->oy + n > screen_hsize(data->backing))
367: data->oy = screen_hsize(data->backing);
1.1 nicm 368: else
1.19 nicm 369: data->oy += n;
1.147 nicm 370:
371: if (!data->screen.sel.flag || !data->rectflag) {
1.162 nicm 372: py = screen_hsize(data->backing) + data->cy - data->oy;
373: px = window_copy_find_length(wp, py);
374: if ((data->cx >= data->lastsx && data->cx != px) ||
375: data->cx > px)
1.147 nicm 376: window_copy_cursor_end_of_line(wp);
377: }
378:
379: window_copy_update_selection(wp, 1);
380: window_copy_redraw_screen(wp);
381: }
382:
1.157 nicm 383: static void
1.149 nicm 384: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 385: {
386: struct window_copy_mode_data *data = wp->modedata;
387: struct screen *s = &data->screen;
1.161 nicm 388: u_int n, ox, oy, px, py;
1.147 nicm 389:
390: oy = screen_hsize(data->backing) + data->cy - data->oy;
391: ox = window_copy_find_length(wp, oy);
392:
393: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
394: window_copy_other_end(wp);
395:
396: if (data->cx != ox) {
397: data->lastcx = data->cx;
398: data->lastsx = ox;
399: }
400: data->cx = data->lastcx;
401:
402: n = 1;
1.149 nicm 403: if (screen_size_y(s) > 2) {
404: if (half_page)
405: n = screen_size_y(s) / 2;
406: else
407: n = screen_size_y(s) - 2;
408: }
1.147 nicm 409:
410: if (data->oy < n)
411: data->oy = 0;
412: else
413: data->oy -= n;
414:
415: if (!data->screen.sel.flag || !data->rectflag) {
1.161 nicm 416: py = screen_hsize(data->backing) + data->cy - data->oy;
417: px = window_copy_find_length(wp, py);
418: if ((data->cx >= data->lastsx && data->cx != px) ||
419: data->cx > px)
1.147 nicm 420: window_copy_cursor_end_of_line(wp);
421: }
422:
423: if (data->scroll_exit && data->oy == 0) {
424: window_pane_reset_mode(wp);
425: return;
426: }
427:
1.96 nicm 428: window_copy_update_selection(wp, 1);
1.1 nicm 429: window_copy_redraw_screen(wp);
430: }
431:
1.157 nicm 432: static void
1.148 nicm 433: window_copy_previous_paragraph(struct window_pane *wp)
434: {
435: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 436: u_int oy;
1.148 nicm 437:
438: oy = screen_hsize(data->backing) + data->cy - data->oy;
439:
440: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
441: oy--;
442:
443: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
444: oy--;
445:
446: window_copy_scroll_to(wp, 0, oy);
447: }
448:
1.157 nicm 449: static void
1.148 nicm 450: window_copy_next_paragraph(struct window_pane *wp)
451: {
452: struct window_copy_mode_data *data = wp->modedata;
453: struct screen *s = &data->screen;
454: u_int maxy, ox, oy;
455:
456: oy = screen_hsize(data->backing) + data->cy - data->oy;
457: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
458:
459: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
460: oy++;
461:
462: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
463: oy++;
464:
465: ox = window_copy_find_length(wp, oy);
466: window_copy_scroll_to(wp, ox, oy);
467: }
468:
1.157 nicm 469: static void
1.1 nicm 470: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
471: {
472: struct window_copy_mode_data *data = wp->modedata;
473: struct screen *s = &data->screen;
474: struct screen_write_ctx ctx;
475:
1.119 nicm 476: screen_resize(s, sx, sy, 1);
1.54 nicm 477: if (data->backing != &wp->base)
1.119 nicm 478: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 479:
1.18 nicm 480: if (data->cy > sy - 1)
481: data->cy = sy - 1;
482: if (data->cx > sx)
483: data->cx = sx;
1.63 nicm 484: if (data->oy > screen_hsize(data->backing))
485: data->oy = screen_hsize(data->backing);
1.18 nicm 486:
1.47 nicm 487: window_copy_clear_selection(wp);
1.18 nicm 488:
1.1 nicm 489: screen_write_start(&ctx, NULL, s);
490: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
491: screen_write_stop(&ctx);
1.18 nicm 492:
1.162 nicm 493: if (data->searchmark != NULL)
494: window_copy_search_marks(wp, NULL);
1.163 ! nicm 495: data->searchx = data->cx;
! 496: data->searchy = data->cy;
! 497: data->searcho = data->oy;
1.162 nicm 498:
1.17 nicm 499: window_copy_redraw_screen(wp);
1.1 nicm 500: }
501:
1.157 nicm 502: static const char *
1.155 nicm 503: window_copy_key_table(struct window_pane *wp)
504: {
505: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
506: return ("copy-mode-vi");
507: return ("copy-mode");
508: }
509:
1.157 nicm 510: static void
1.155 nicm 511: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
512: struct args *args, struct mouse_event *m)
1.1 nicm 513: {
514: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 515: struct screen *sn = &data->screen;
1.162 nicm 516: const char *command, *argument, *ws;
1.155 nicm 517: u_int np = wp->modeprefix;
1.163 ! nicm 518: int cancel = 0, redraw = 0;
! 519: char prefix;
1.155 nicm 520:
521: if (args->argc == 0)
522: return;
523: command = args->argv[0];
1.21 nicm 524:
1.156 nicm 525: if (m != NULL && m->valid)
526: window_copy_move_mouse(m);
527:
1.155 nicm 528: if (args->argc == 1) {
529: if (strcmp(command, "append-selection") == 0) {
530: if (s != NULL)
531: window_copy_append_selection(wp, NULL);
532: window_copy_clear_selection(wp);
1.163 ! nicm 533: redraw = 1;
1.155 nicm 534: }
535: if (strcmp(command, "append-selection-and-cancel") == 0) {
536: if (s != NULL)
537: window_copy_append_selection(wp, NULL);
538: window_copy_clear_selection(wp);
1.163 ! nicm 539: redraw = 1;
1.162 nicm 540: cancel = 1;
1.155 nicm 541: }
542: if (strcmp(command, "back-to-indentation") == 0)
543: window_copy_cursor_back_to_indentation(wp);
544: if (strcmp(command, "begin-selection") == 0) {
545: if (m != NULL)
546: window_copy_start_drag(c, m);
547: else {
548: sn->sel.lineflag = LINE_SEL_NONE;
549: window_copy_start_selection(wp);
1.163 ! nicm 550: redraw = 1;
1.122 nicm 551: }
1.155 nicm 552: }
1.161 nicm 553: if (strcmp(command, "stop-selection") == 0)
554: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 555: if (strcmp(command, "bottom-line") == 0) {
556: data->cx = 0;
557: data->cy = screen_size_y(sn) - 1;
558: window_copy_update_selection(wp, 1);
1.163 ! nicm 559: redraw = 1;
1.155 nicm 560: }
561: if (strcmp(command, "cancel") == 0)
1.162 nicm 562: cancel = 1;
1.155 nicm 563: if (strcmp(command, "clear-selection") == 0) {
564: window_copy_clear_selection(wp);
1.163 ! nicm 565: redraw = 1;
1.155 nicm 566: }
567: if (strcmp(command, "copy-end-of-line") == 0) {
568: window_copy_start_selection(wp);
569: for (; np > 1; np--)
570: window_copy_cursor_down(wp, 0);
571: window_copy_cursor_end_of_line(wp);
1.163 ! nicm 572: redraw = 1;
1.155 nicm 573:
574: if (s != NULL) {
575: window_copy_copy_selection(wp, NULL);
1.162 nicm 576: cancel = 1;
1.52 nicm 577: }
578: }
1.155 nicm 579: if (strcmp(command, "copy-line") == 0) {
580: window_copy_cursor_start_of_line(wp);
581: window_copy_start_selection(wp);
582: for (; np > 1; np--)
583: window_copy_cursor_down(wp, 0);
584: window_copy_cursor_end_of_line(wp);
1.163 ! nicm 585: redraw = 1;
1.1 nicm 586:
1.155 nicm 587: if (s != NULL) {
588: window_copy_copy_selection(wp, NULL);
1.162 nicm 589: cancel = 1;
1.125 nicm 590: }
1.155 nicm 591: }
592: if (strcmp(command, "copy-selection") == 0) {
593: if (s != NULL)
594: window_copy_copy_selection(wp, NULL);
1.125 nicm 595: window_copy_clear_selection(wp);
1.163 ! nicm 596: redraw = 1;
1.103 nicm 597: }
1.155 nicm 598: if (strcmp(command, "copy-selection-and-cancel") == 0) {
599: if (s != NULL)
600: window_copy_copy_selection(wp, NULL);
601: window_copy_clear_selection(wp);
1.163 ! nicm 602: redraw = 1;
1.162 nicm 603: cancel = 1;
1.133 nicm 604: }
1.155 nicm 605: if (strcmp(command, "cursor-down") == 0) {
606: for (; np != 0; np--)
607: window_copy_cursor_down(wp, 0);
608: }
609: if (strcmp(command, "cursor-left") == 0) {
610: for (; np != 0; np--)
611: window_copy_cursor_left(wp);
612: }
613: if (strcmp(command, "cursor-right") == 0) {
614: for (; np != 0; np--)
615: window_copy_cursor_right(wp);
616: }
617: if (strcmp(command, "cursor-up") == 0) {
618: for (; np != 0; np--)
619: window_copy_cursor_up(wp, 0);
620: }
621: if (strcmp(command, "end-of-line") == 0)
622: window_copy_cursor_end_of_line(wp);
623: if (strcmp(command, "halfpage-down") == 0) {
624: for (; np != 0; np--)
625: window_copy_pagedown(wp, 1);
626: }
627: if (strcmp(command, "halfpage-up") == 0) {
628: for (; np != 0; np--)
629: window_copy_pageup(wp, 1);
630: }
631: if (strcmp(command, "history-bottom") == 0) {
632: data->cx = 0;
633: data->cy = screen_size_y(sn) - 1;
634: data->oy = 0;
635: window_copy_update_selection(wp, 1);
1.163 ! nicm 636: redraw = 1;
1.126 nicm 637: }
1.155 nicm 638: if (strcmp(command, "history-top") == 0) {
639: data->cx = 0;
640: data->cy = 0;
641: data->oy = screen_hsize(data->backing);
642: window_copy_update_selection(wp, 1);
1.163 ! nicm 643: redraw = 1;
1.71 nicm 644: }
1.155 nicm 645: if (strcmp(command, "jump-again") == 0) {
646: switch (data->jumptype) {
647: case WINDOW_COPY_JUMPFORWARD:
648: for (; np != 0; np--)
649: window_copy_cursor_jump(wp);
650: break;
651: case WINDOW_COPY_JUMPBACKWARD:
652: for (; np != 0; np--)
653: window_copy_cursor_jump_back(wp);
654: break;
655: case WINDOW_COPY_JUMPTOFORWARD:
656: for (; np != 0; np--)
657: window_copy_cursor_jump_to(wp, 1);
658: break;
659: case WINDOW_COPY_JUMPTOBACKWARD:
660: for (; np != 0; np--)
661: window_copy_cursor_jump_to_back(wp, 1);
662: break;
663: }
1.89 nicm 664: }
1.155 nicm 665: if (strcmp(command, "jump-reverse") == 0) {
666: switch (data->jumptype) {
667: case WINDOW_COPY_JUMPFORWARD:
668: for (; np != 0; np--)
669: window_copy_cursor_jump_back(wp);
670: break;
671: case WINDOW_COPY_JUMPBACKWARD:
672: for (; np != 0; np--)
673: window_copy_cursor_jump(wp);
674: break;
675: case WINDOW_COPY_JUMPTOFORWARD:
676: for (; np != 0; np--)
677: window_copy_cursor_jump_to_back(wp, 1);
678: break;
679: case WINDOW_COPY_JUMPTOBACKWARD:
680: for (; np != 0; np--)
681: window_copy_cursor_jump_to(wp, 1);
682: break;
1.125 nicm 683: }
1.155 nicm 684: }
685: if (strcmp(command, "middle-line") == 0) {
686: data->cx = 0;
687: data->cy = (screen_size_y(sn) - 1) / 2;
688: window_copy_update_selection(wp, 1);
1.163 ! nicm 689: redraw = 1;
1.1 nicm 690: }
1.155 nicm 691: if (strcmp(command, "next-paragraph") == 0) {
692: for (; np != 0; np--)
693: window_copy_next_paragraph(wp);
694: }
695: if (strcmp(command, "next-space") == 0) {
696: for (; np != 0; np--)
697: window_copy_cursor_next_word(wp, " ");
698: }
699: if (strcmp(command, "next-space-end") == 0) {
700: for (; np != 0; np--)
701: window_copy_cursor_next_word_end(wp, " ");
702: }
703: if (strcmp(command, "next-word") == 0) {
704: ws = options_get_string(s->options, "word-separators");
705: for (; np != 0; np--)
706: window_copy_cursor_next_word(wp, ws);
707: }
708: if (strcmp(command, "next-word-end") == 0) {
709: ws = options_get_string(s->options, "word-separators");
1.52 nicm 710: for (; np != 0; np--)
1.155 nicm 711: window_copy_cursor_next_word_end(wp, ws);
712: }
713: if (strcmp(command, "other-end") == 0) {
714: if ((np % 2) != 0)
715: window_copy_other_end(wp);
716: }
717: if (strcmp(command, "page-down") == 0) {
1.52 nicm 718: for (; np != 0; np--)
1.155 nicm 719: window_copy_pagedown(wp, 0);
720: }
721: if (strcmp(command, "page-up") == 0) {
1.76 nicm 722: for (; np != 0; np--)
1.155 nicm 723: window_copy_pageup(wp, 0);
724: }
725: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 726: for (; np != 0; np--)
1.155 nicm 727: window_copy_previous_paragraph(wp);
1.52 nicm 728: }
1.155 nicm 729: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 730: for (; np != 0; np--)
1.155 nicm 731: window_copy_cursor_previous_word(wp, " ");
732: }
733: if (strcmp(command, "previous-word") == 0) {
734: ws = options_get_string(s->options, "word-separators");
1.52 nicm 735: for (; np != 0; np--)
1.155 nicm 736: window_copy_cursor_previous_word(wp, ws);
737: }
738: if (strcmp(command, "rectangle-toggle") == 0) {
739: sn->sel.lineflag = LINE_SEL_NONE;
740: window_copy_rectangle_toggle(wp);
741: }
742: if (strcmp(command, "scroll-down") == 0) {
1.76 nicm 743: for (; np != 0; np--)
1.155 nicm 744: window_copy_cursor_down(wp, 1);
745: if (data->scroll_exit && data->oy == 0)
1.162 nicm 746: cancel = 1;
1.155 nicm 747: }
748: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 749: for (; np != 0; np--)
1.155 nicm 750: window_copy_cursor_up(wp, 1);
1.52 nicm 751: }
1.155 nicm 752: if (strcmp(command, "search-again") == 0) {
753: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 754: for (; np != 0; np--)
1.162 nicm 755: window_copy_search_up(wp, 1);
1.155 nicm 756: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 757: for (; np != 0; np--)
1.162 nicm 758: window_copy_search_down(wp, 1);
1.50 nicm 759: }
1.155 nicm 760: }
761: if (strcmp(command, "search-reverse") == 0) {
762: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 763: for (; np != 0; np--)
1.162 nicm 764: window_copy_search_down(wp, 1);
1.155 nicm 765: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 766: for (; np != 0; np--)
1.162 nicm 767: window_copy_search_up(wp, 1);
1.50 nicm 768: }
1.21 nicm 769: }
1.155 nicm 770: if (strcmp(command, "select-line") == 0) {
771: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
772: data->rectflag = 0;
773: window_copy_cursor_start_of_line(wp);
774: window_copy_start_selection(wp);
775: for (; np > 1; np--)
776: window_copy_cursor_down(wp, 0);
777: window_copy_cursor_end_of_line(wp);
1.163 ! nicm 778: redraw = 1;
1.155 nicm 779: }
1.156 nicm 780: if (strcmp(command, "select-word") == 0) {
781: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
782: data->rectflag = 0;
783: ws = options_get_string(s->options, "word-separators");
784: window_copy_cursor_previous_word(wp, ws);
785: window_copy_start_selection(wp);
786: window_copy_cursor_next_word_end(wp, ws);
1.163 ! nicm 787: redraw = 1;
1.156 nicm 788: }
789: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 790: window_copy_cursor_start_of_line(wp);
791: if (strcmp(command, "top-line") == 0) {
792: data->cx = 0;
793: data->cy = 0;
794: window_copy_update_selection(wp, 1);
1.163 ! nicm 795: redraw = 1;
1.155 nicm 796: }
797: } else if (args->argc == 2 && *args->argv[1] != '\0') {
798: argument = args->argv[1];
799: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 800: if (s != NULL)
801: window_copy_copy_pipe(wp, s, NULL, argument);
802: }
803: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 804: if (s != NULL) {
805: window_copy_copy_pipe(wp, s, NULL, argument);
1.162 nicm 806: cancel = 1;
1.155 nicm 807: }
808: }
809: if (strcmp(command, "goto-line") == 0)
810: window_copy_goto_line(wp, argument);
811: if (strcmp(command, "jump-backward") == 0) {
812: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
813: data->jumpchar = *argument;
814: for (; np != 0; np--)
815: window_copy_cursor_jump_back(wp);
816: }
817: if (strcmp(command, "jump-forward") == 0) {
818: data->jumptype = WINDOW_COPY_JUMPFORWARD;
819: data->jumpchar = *argument;
820: for (; np != 0; np--)
821: window_copy_cursor_jump(wp);
822: }
823: if (strcmp(command, "jump-to-backward") == 0) {
824: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
825: data->jumpchar = *argument;
826: for (; np != 0; np--)
827: window_copy_cursor_jump_to_back(wp, 1);
1.50 nicm 828: }
1.155 nicm 829: if (strcmp(command, "jump-to-forward") == 0) {
830: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
831: data->jumpchar = *argument;
832: for (; np != 0; np--)
833: window_copy_cursor_jump_to(wp, 1);
1.100 nicm 834: }
1.155 nicm 835: if (strcmp(command, "search-backward") == 0) {
836: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 ! nicm 837: free(data->searchstr);
1.155 nicm 838: data->searchstr = xstrdup(argument);
1.150 nicm 839: for (; np != 0; np--)
1.162 nicm 840: window_copy_search_up(wp, 1);
1.155 nicm 841: }
842: if (strcmp(command, "search-forward") == 0) {
843: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 ! nicm 844: free(data->searchstr);
1.155 nicm 845: data->searchstr = xstrdup(argument);
1.150 nicm 846: for (; np != 0; np--)
1.162 nicm 847: window_copy_search_down(wp, 1);
1.21 nicm 848: }
1.163 ! nicm 849: if (strcmp(command, "search-backward-incremental") == 0) {
! 850: prefix = *argument++;
! 851: if (data->searchx == -1 || data->searchy == -1) {
! 852: data->searchx = data->cx;
! 853: data->searchy = data->cy;
! 854: data->searcho = data->oy;
! 855: } else if (data->searchstr != NULL &&
! 856: strcmp(argument, data->searchstr) != 0) {
! 857: data->cx = data->searchx;
! 858: data->cy = data->searchy;
! 859: data->oy = data->searcho;
! 860: redraw = 1;
! 861: }
! 862: if (*argument == '\0') {
! 863: window_copy_clear_marks(wp);
! 864: redraw = 1;
! 865: } else if (prefix == '=' || prefix == '-') {
! 866: data->searchtype = WINDOW_COPY_SEARCHUP;
! 867: free(data->searchstr);
! 868: data->searchstr = xstrdup(argument);
! 869: if (!window_copy_search_up(wp, 1)) {
! 870: window_copy_clear_marks(wp);
! 871: redraw = 1;
! 872: }
! 873: } else if (prefix == '+') {
! 874: data->searchtype = WINDOW_COPY_SEARCHDOWN;
! 875: free(data->searchstr);
! 876: data->searchstr = xstrdup(argument);
! 877: if (!window_copy_search_down(wp, 1)) {
! 878: window_copy_clear_marks(wp);
! 879: redraw = 1;
! 880: }
! 881: }
! 882: }
! 883: if (strcmp(command, "search-forward-incremental") == 0) {
! 884: prefix = *argument++;
! 885: if (data->searchx == -1 || data->searchy == -1) {
! 886: data->searchx = data->cx;
! 887: data->searchy = data->cy;
! 888: data->searcho = data->oy;
! 889: } else if (data->searchstr != NULL &&
! 890: strcmp(argument, data->searchstr) != 0) {
! 891: data->cx = data->searchx;
! 892: data->cy = data->searchy;
! 893: data->oy = data->searcho;
! 894: redraw = 1;
! 895: }
! 896: if (*argument == '\0') {
! 897: window_copy_clear_marks(wp);
! 898: redraw = 1;
! 899: } else if (prefix == '=' || prefix == '+') {
! 900: data->searchtype = WINDOW_COPY_SEARCHDOWN;
! 901: free(data->searchstr);
! 902: data->searchstr = xstrdup(argument);
! 903: if (!window_copy_search_down(wp, 1)) {
! 904: window_copy_clear_marks(wp);
! 905: redraw = 1;
! 906: }
! 907: } else if (prefix == '-') {
! 908: data->searchtype = WINDOW_COPY_SEARCHUP;
! 909: free(data->searchstr);
! 910: data->searchstr = xstrdup(argument);
! 911: if (!window_copy_search_up(wp, 1)) {
! 912: window_copy_clear_marks(wp);
! 913: redraw = 1;
! 914: }
! 915: }
! 916: }
1.1 nicm 917: }
1.21 nicm 918:
1.162 nicm 919: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.163 ! nicm 920: window_copy_clear_marks(wp);
! 921: redraw = 1;
! 922: data->searchx = data->searchy = -1;
1.162 nicm 923: }
924:
925: if (cancel)
926: window_pane_reset_mode(wp);
1.163 ! nicm 927: else if (redraw)
! 928: window_copy_redraw_screen(wp);
1.155 nicm 929: wp->modeprefix = 1;
1.50 nicm 930: }
931:
1.157 nicm 932: static void
1.21 nicm 933: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
934: {
935: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 936: struct grid *gd = data->backing->grid;
1.21 nicm 937: u_int offset, gap;
938:
939: data->cx = px;
940:
941: gap = gd->sy / 4;
942: if (py < gd->sy) {
943: offset = 0;
944: data->cy = py;
945: } else if (py > gd->hsize + gd->sy - gap) {
946: offset = gd->hsize;
947: data->cy = py - gd->hsize;
948: } else {
949: offset = py + gap - gd->sy;
950: data->cy = py - offset;
951: }
1.35 nicm 952: data->oy = gd->hsize - offset;
1.21 nicm 953:
1.96 nicm 954: window_copy_update_selection(wp, 1);
1.21 nicm 955: window_copy_redraw_screen(wp);
956: }
957:
1.157 nicm 958: static int
1.118 nicm 959: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
960: struct grid *sgd, u_int spx, int cis)
1.21 nicm 961: {
1.140 nicm 962: struct grid_cell gc, sgc;
963: const struct utf8_data *ud, *sud;
1.21 nicm 964:
1.140 nicm 965: grid_get_cell(gd, px, py, &gc);
966: ud = &gc.data;
967: grid_get_cell(sgd, spx, 0, &sgc);
968: sud = &sgc.data;
1.35 nicm 969:
1.140 nicm 970: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 971: return (0);
1.97 nicm 972:
1.140 nicm 973: if (cis && ud->size == 1)
974: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 975:
1.140 nicm 976: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 977: }
978:
1.157 nicm 979: static int
1.21 nicm 980: window_copy_search_lr(struct grid *gd,
1.97 nicm 981: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 982: {
983: u_int ax, bx, px;
1.97 nicm 984: int matched;
1.21 nicm 985:
986: for (ax = first; ax < last; ax++) {
987: if (ax + sgd->sx >= gd->sx)
988: break;
989: for (bx = 0; bx < sgd->sx; bx++) {
990: px = ax + bx;
1.97 nicm 991: matched = window_copy_search_compare(gd, px, py, sgd,
992: bx, cis);
993: if (!matched)
1.21 nicm 994: break;
995: }
996: if (bx == sgd->sx) {
997: *ppx = ax;
998: return (1);
999: }
1000: }
1001: return (0);
1002: }
1003:
1.157 nicm 1004: static int
1.21 nicm 1005: window_copy_search_rl(struct grid *gd,
1.97 nicm 1006: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1007: {
1008: u_int ax, bx, px;
1.97 nicm 1009: int matched;
1.21 nicm 1010:
1011: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1012: if (gd->sx - (ax - 1) < sgd->sx)
1013: continue;
1.21 nicm 1014: for (bx = 0; bx < sgd->sx; bx++) {
1015: px = ax - 1 + bx;
1.97 nicm 1016: matched = window_copy_search_compare(gd, px, py, sgd,
1017: bx, cis);
1018: if (!matched)
1.21 nicm 1019: break;
1020: }
1021: if (bx == sgd->sx) {
1022: *ppx = ax - 1;
1023: return (1);
1024: }
1025: }
1026: return (0);
1027: }
1028:
1.157 nicm 1029: static void
1.150 nicm 1030: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1031: {
1.150 nicm 1032: if (*fx == 0) { /* left */
1033: if (*fy == 0) /* top */
1034: return;
1035: *fx = screen_size_x(s) - 1;
1036: *fy = *fy - 1;
1037: } else
1038: *fx = *fx - 1;
1039: }
1.21 nicm 1040:
1.157 nicm 1041: static void
1.150 nicm 1042: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1043: {
1044: if (*fx == screen_size_x(s) - 1) { /* right */
1045: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1046: return;
1.150 nicm 1047: *fx = 0;
1048: *fy = *fy + 1;
1.21 nicm 1049: } else
1.150 nicm 1050: *fx = *fx + 1;
1051: }
1.21 nicm 1052:
1.157 nicm 1053: static int
1.150 nicm 1054: window_copy_is_lowercase(const char *ptr)
1055: {
1056: while (*ptr != '\0') {
1057: if (*ptr != tolower((u_char)*ptr))
1058: return (0);
1059: ++ptr;
1.97 nicm 1060: }
1.150 nicm 1061: return (1);
1062: }
1.97 nicm 1063:
1.150 nicm 1064: /*
1065: * Search for text stored in sgd starting from position fx,fy up to endline. If
1066: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1067: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1068: * not found.
1069: */
1.163 ! nicm 1070: static int
1.150 nicm 1071: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1072: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1073: int direction)
1074: {
1075: u_int i, px;
1076: int found;
1077:
1078: found = 0;
1079: if (direction) {
1080: for (i = fy; i <= endline; i++) {
1081: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1082: gd->sx, cis);
1083: if (found)
1084: break;
1085: fx = 0;
1086: }
1087: } else {
1088: for (i = fy + 1; endline < i; i--) {
1089: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1090: fx, cis);
1091: if (found) {
1092: i--;
1093: break;
1094: }
1095: fx = gd->sx;
1.21 nicm 1096: }
1097: }
1.150 nicm 1098:
1.163 ! nicm 1099: if (found) {
1.150 nicm 1100: window_copy_scroll_to(wp, px, i);
1.163 ! nicm 1101: return (1);
! 1102: }
! 1103: if (wrap) {
! 1104: return (window_copy_search_jump(wp, gd, sgd,
! 1105: direction ? 0 : gd->sx - 1,
1.150 nicm 1106: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 ! nicm 1107: direction));
1.21 nicm 1108: }
1.163 ! nicm 1109: return (0);
1.21 nicm 1110: }
1111:
1.150 nicm 1112: /*
1113: * Search in for text searchstr. If direction is 0 then search up, otherwise
1114: * down. If moveflag is 0 then look for string at the current cursor position
1115: * as well.
1116: */
1.163 ! nicm 1117: static int
1.162 nicm 1118: window_copy_search(struct window_pane *wp, int direction, int moveflag)
1.21 nicm 1119: {
1120: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1121: struct screen *s = data->backing, ss;
1.21 nicm 1122: struct screen_write_ctx ctx;
1.150 nicm 1123: struct grid *gd = s->grid;
1124: u_int fx, fy, endline;
1.163 ! nicm 1125: int wrapflag, cis, found;
1.21 nicm 1126:
1.150 nicm 1127: fx = data->cx;
1128: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1129:
1.162 nicm 1130: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1131: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1132: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1133: screen_write_stop(&ctx);
1134:
1.150 nicm 1135: if (moveflag) {
1136: if (direction)
1137: window_copy_move_right(s, &fx, &fy);
1138: else
1139: window_copy_move_left(s, &fx, &fy);
1140: }
1141: window_copy_clear_selection(wp);
1142:
1143: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1144: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1145:
1.150 nicm 1146: if (direction)
1147: endline = gd->hsize + gd->sy - 1;
1148: else
1149: endline = 0;
1.163 ! nicm 1150: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1151: wrapflag, direction);
1152:
1153: if (window_copy_search_marks(wp, &ss))
1154: window_copy_redraw_screen(wp);
1.21 nicm 1155:
1.150 nicm 1156: screen_free(&ss);
1.163 ! nicm 1157: return (found);
1.150 nicm 1158: }
1.97 nicm 1159:
1.162 nicm 1160: static int
1161: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1162: {
1163: struct window_copy_mode_data *data = wp->modedata;
1164: struct screen *s = data->backing, ss;
1165: struct screen_write_ctx ctx;
1166: struct grid *gd = s->grid;
1167: int found, cis;
1168: u_int px, py, b, nfound = 0, width;
1169:
1170: if (ssp == NULL) {
1171: width = screen_write_strlen("%s", data->searchstr);
1172: screen_init(&ss, width, 1, 0);
1173: screen_write_start(&ctx, NULL, &ss);
1174: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1175: data->searchstr);
1176: screen_write_stop(&ctx);
1177: ssp = &ss;
1178: } else
1179: width = screen_size_x(ssp);
1180:
1181: cis = window_copy_is_lowercase(data->searchstr);
1182:
1183: free(data->searchmark);
1184: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1185:
1186: for (py = 0; py < gd->hsize + gd->sy; py++) {
1187: px = 0;
1188: for (;;) {
1189: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1190: px, gd->sx, cis);
1191: if (!found)
1192: break;
1193: nfound++;
1194:
1195: b = (py * gd->sx) + px;
1196: bit_nset(data->searchmark, b, b + width - 1);
1197:
1198: px++;
1199: }
1200: }
1201:
1202: if (ssp == &ss)
1203: screen_free(&ss);
1204: return (nfound);
1205: }
1206:
1.157 nicm 1207: static void
1.163 ! nicm 1208: window_copy_clear_marks(struct window_pane *wp)
! 1209: {
! 1210: struct window_copy_mode_data *data = wp->modedata;
! 1211:
! 1212: free(data->searchmark);
! 1213: data->searchmark = NULL;
! 1214: }
! 1215:
! 1216: static int
1.162 nicm 1217: window_copy_search_up(struct window_pane *wp, int moveflag)
1.150 nicm 1218: {
1.163 ! nicm 1219: return (window_copy_search(wp, 0, moveflag));
1.150 nicm 1220: }
1.21 nicm 1221:
1.163 ! nicm 1222: static int
1.162 nicm 1223: window_copy_search_down(struct window_pane *wp, int moveflag)
1.150 nicm 1224: {
1.163 ! nicm 1225: return (window_copy_search(wp, 1, moveflag));
1.21 nicm 1226: }
1227:
1.157 nicm 1228: static void
1.21 nicm 1229: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1230: {
1231: struct window_copy_mode_data *data = wp->modedata;
1232: const char *errstr;
1233: u_int lineno;
1234:
1.54 nicm 1235: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1236: if (errstr != NULL)
1237: return;
1.35 nicm 1238:
1.21 nicm 1239: data->oy = lineno;
1.96 nicm 1240: window_copy_update_selection(wp, 1);
1.21 nicm 1241: window_copy_redraw_screen(wp);
1242: }
1243:
1.157 nicm 1244: static void
1.118 nicm 1245: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1246: u_int py)
1.1 nicm 1247: {
1248: struct window_copy_mode_data *data = wp->modedata;
1249: struct screen *s = &data->screen;
1.136 nicm 1250: struct options *oo = wp->window->options;
1.1 nicm 1251: struct grid_cell gc;
1.100 nicm 1252: char hdr[512];
1.162 nicm 1253: size_t size = 0;
1.21 nicm 1254:
1.101 nicm 1255: style_apply(&gc, oo, "mode-style");
1.1 nicm 1256:
1257: if (py == 0) {
1258: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1259: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1260: if (size > screen_size_x(s))
1261: size = screen_size_x(s);
1.1 nicm 1262: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1263: screen_write_puts(ctx, &gc, "%s", hdr);
1264: } else
1265: size = 0;
1266:
1.105 nicm 1267: if (size < screen_size_x(s)) {
1.162 nicm 1268: screen_write_cursormove(ctx, 0, py);
1269: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1270: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1271: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1272: }
1.18 nicm 1273:
1274: if (py == data->cy && data->cx == screen_size_x(s)) {
1275: memcpy(&gc, &grid_default_cell, sizeof gc);
1276: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1277: screen_write_putc(ctx, &gc, '$');
1278: }
1.1 nicm 1279: }
1280:
1.157 nicm 1281: static void
1.118 nicm 1282: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1283: u_int py, u_int ny)
1.1 nicm 1284: {
1285: u_int yy;
1286:
1287: for (yy = py; yy < py + ny; yy++)
1288: window_copy_write_line(wp, ctx, py);
1.121 nicm 1289: }
1290:
1.157 nicm 1291: static void
1.121 nicm 1292: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1293: {
1294: struct window_copy_mode_data *data = wp->modedata;
1295: u_int new_y, start, end;
1296:
1297: new_y = data->cy;
1298: if (old_y <= new_y) {
1299: start = old_y;
1300: end = new_y;
1301: } else {
1302: start = new_y;
1303: end = old_y;
1304: }
1305: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1306: }
1307:
1.157 nicm 1308: static void
1.1 nicm 1309: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1310: {
1311: struct window_copy_mode_data *data = wp->modedata;
1312: struct screen_write_ctx ctx;
1313: u_int i;
1314:
1315: screen_write_start(&ctx, wp, NULL);
1316: for (i = py; i < py + ny; i++)
1317: window_copy_write_line(wp, &ctx, i);
1318: screen_write_cursormove(&ctx, data->cx, data->cy);
1319: screen_write_stop(&ctx);
1320: }
1321:
1.157 nicm 1322: static void
1.1 nicm 1323: window_copy_redraw_screen(struct window_pane *wp)
1324: {
1325: struct window_copy_mode_data *data = wp->modedata;
1326:
1327: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1328: }
1329:
1.157 nicm 1330: static void
1.161 nicm 1331: window_copy_synchronize_cursor(struct window_pane *wp)
1332: {
1333: struct window_copy_mode_data *data = wp->modedata;
1334: u_int xx, yy;
1335:
1336: xx = data->cx;
1337: yy = screen_hsize(data->backing) + data->cy - data->oy;
1338:
1339: switch (data->cursordrag) {
1340: case CURSORDRAG_ENDSEL:
1341: data->endselx = xx;
1342: data->endsely = yy;
1343: break;
1344: case CURSORDRAG_SEL:
1345: data->selx = xx;
1346: data->sely = yy;
1347: break;
1348: case CURSORDRAG_NONE:
1349: break;
1350: }
1351: }
1352:
1353: static void
1.18 nicm 1354: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1355: {
1356: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1357: struct screen *s = &data->screen;
1.1 nicm 1358: struct screen_write_ctx ctx;
1.18 nicm 1359: u_int old_cx, old_cy;
1.1 nicm 1360:
1.18 nicm 1361: old_cx = data->cx; old_cy = data->cy;
1362: data->cx = cx; data->cy = cy;
1363: if (old_cx == screen_size_x(s))
1364: window_copy_redraw_lines(wp, old_cy, 1);
1365: if (data->cx == screen_size_x(s))
1366: window_copy_redraw_lines(wp, data->cy, 1);
1367: else {
1368: screen_write_start(&ctx, wp, NULL);
1369: screen_write_cursormove(&ctx, data->cx, data->cy);
1370: screen_write_stop(&ctx);
1371: }
1.1 nicm 1372: }
1373:
1.157 nicm 1374: static void
1.1 nicm 1375: window_copy_start_selection(struct window_pane *wp)
1376: {
1377: struct window_copy_mode_data *data = wp->modedata;
1378: struct screen *s = &data->screen;
1379:
1.18 nicm 1380: data->selx = data->cx;
1.54 nicm 1381: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1382:
1.161 nicm 1383: data->endselx = data->selx;
1384: data->endsely = data->sely;
1385:
1386: data->cursordrag = CURSORDRAG_ENDSEL;
1387:
1.1 nicm 1388: s->sel.flag = 1;
1.96 nicm 1389: window_copy_update_selection(wp, 1);
1.1 nicm 1390: }
1391:
1.157 nicm 1392: static int
1.161 nicm 1393: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1394: {
1395: struct window_copy_mode_data *data = wp->modedata;
1396: struct screen *s = &data->screen;
1397: u_int sx, sy, ty;
1398: int relpos;
1399:
1400: sx = *selx;
1401: sy = *sely;
1402:
1403: ty = screen_hsize(data->backing) - data->oy;
1404: if (sy < ty) {
1405: relpos = WINDOW_COPY_REL_POS_ABOVE;
1406: if (!data->rectflag)
1407: sx = 0;
1408: sy = 0;
1409: } else if (sy > ty + screen_size_y(s) - 1) {
1410: relpos = WINDOW_COPY_REL_POS_BELOW;
1411: if (!data->rectflag)
1412: sx = screen_size_x(s) - 1;
1413: sy = screen_size_y(s) - 1;
1414: } else {
1415: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1416: sy -= ty;
1417: }
1418:
1419: *selx = sx;
1420: *sely = screen_hsize(s) + sy;
1421: return (relpos);
1422: }
1423:
1424: static int
1.96 nicm 1425: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1426: {
1427: struct window_copy_mode_data *data = wp->modedata;
1428: struct screen *s = &data->screen;
1.136 nicm 1429: struct options *oo = wp->window->options;
1.1 nicm 1430: struct grid_cell gc;
1.161 nicm 1431: u_int sx, sy, cy, endsx, endsy;
1432: int startrelpos, endrelpos;
1.1 nicm 1433:
1.118 nicm 1434: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1435: return (0);
1436:
1.161 nicm 1437: window_copy_synchronize_cursor(wp);
1.1 nicm 1438:
1439: /* Adjust the selection. */
1440: sx = data->selx;
1441: sy = data->sely;
1.161 nicm 1442: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1443:
1444: /* Adjust the end of selection. */
1445: endsx = data->endselx;
1446: endsy = data->endsely;
1447: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1448:
1449: /* Selection is outside of the current screen */
1450: if (startrelpos == endrelpos &&
1451: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1452: screen_hide_selection(s);
1453: return (0);
1454: }
1.1 nicm 1455:
1.161 nicm 1456: /* Set colours and selection. */
1457: style_apply(&gc, oo, "mode-style");
1458: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
1.42 nicm 1459:
1.96 nicm 1460: if (data->rectflag && may_redraw) {
1.42 nicm 1461: /*
1462: * Can't rely on the caller to redraw the right lines for
1463: * rectangle selection - find the highest line and the number
1464: * of lines, and redraw just past that in both directions
1465: */
1466: cy = data->cy;
1467: if (sy < cy)
1468: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1469: else
1470: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1471: }
1472:
1.1 nicm 1473: return (1);
1474: }
1475:
1.157 nicm 1476: static void *
1.89 nicm 1477: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1478: {
1479: struct window_copy_mode_data *data = wp->modedata;
1480: struct screen *s = &data->screen;
1481: char *buf;
1.42 nicm 1482: size_t off;
1.111 nicm 1483: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1484: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1485: int keys;
1.1 nicm 1486:
1.118 nicm 1487: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1488: return (NULL);
1.1 nicm 1489:
1490: buf = xmalloc(1);
1491: off = 0;
1492:
1493: *buf = '\0';
1494:
1495: /*
1496: * The selection extends from selx,sely to (adjusted) cx,cy on
1497: * the base screen.
1498: */
1499:
1500: /* Find start and end. */
1.161 nicm 1501: xx = data->endselx;
1502: yy = data->endsely;
1.2 nicm 1503: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1504: sx = xx; sy = yy;
1505: ex = data->selx; ey = data->sely;
1506: } else {
1507: sx = data->selx; sy = data->sely;
1508: ex = xx; ey = yy;
1509: }
1510:
1511: /* Trim ex to end of line. */
1.111 nicm 1512: ey_last = window_copy_find_length(wp, ey);
1513: if (ex > ey_last)
1514: ex = ey_last;
1.1 nicm 1515:
1.42 nicm 1516: /*
1517: * Deal with rectangle-copy if necessary; four situations: start of
1518: * first line (firstsx), end of last line (lastex), start (restsx) and
1519: * end (restex) of all other lines.
1520: */
1521: xx = screen_size_x(s);
1.69 nicm 1522:
1523: /*
1524: * Behave according to mode-keys. If it is emacs, copy like emacs,
1525: * keeping the top-left-most character, and dropping the
1526: * bottom-right-most, regardless of copy direction. If it is vi, also
1527: * keep bottom-right-most character.
1528: */
1.136 nicm 1529: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1530: if (data->rectflag) {
1531: /*
1532: * Need to ignore the column with the cursor in it, which for
1533: * rectangular copy means knowing which side the cursor is on.
1534: */
1535: if (data->selx < data->cx) {
1536: /* Selection start is on the left. */
1.69 nicm 1537: if (keys == MODEKEY_EMACS) {
1538: lastex = data->cx;
1539: restex = data->cx;
1540: }
1541: else {
1542: lastex = data->cx + 1;
1543: restex = data->cx + 1;
1544: }
1.42 nicm 1545: firstsx = data->selx;
1546: restsx = data->selx;
1547: } else {
1548: /* Cursor is on the left. */
1549: lastex = data->selx + 1;
1550: restex = data->selx + 1;
1.64 nicm 1551: firstsx = data->cx;
1552: restsx = data->cx;
1.42 nicm 1553: }
1554: } else {
1.69 nicm 1555: if (keys == MODEKEY_EMACS)
1556: lastex = ex;
1.74 nicm 1557: else
1.69 nicm 1558: lastex = ex + 1;
1.42 nicm 1559: restex = xx;
1560: firstsx = sx;
1561: restsx = 0;
1562: }
1563:
1.1 nicm 1564: /* Copy the lines. */
1.110 nicm 1565: for (i = sy; i <= ey; i++) {
1566: window_copy_copy_line(wp, &buf, &off, i,
1567: (i == sy ? firstsx : restsx),
1568: (i == ey ? lastex : restex));
1.1 nicm 1569: }
1570:
1.26 nicm 1571: /* Don't bother if no data. */
1572: if (off == 0) {
1.81 nicm 1573: free(buf);
1.89 nicm 1574: return (NULL);
1.26 nicm 1575: }
1.111 nicm 1576: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1577: off -= 1; /* remove final \n (unless at end in vi mode) */
1578: *len = off;
1.89 nicm 1579: return (buf);
1580: }
1581:
1.157 nicm 1582: static void
1.108 nicm 1583: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1584: size_t len)
1.89 nicm 1585: {
1.91 nicm 1586: struct screen_write_ctx ctx;
1.72 nicm 1587:
1.136 nicm 1588: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1589: screen_write_start(&ctx, wp, NULL);
1590: screen_write_setselection(&ctx, buf, len);
1591: screen_write_stop(&ctx);
1592: }
1.1 nicm 1593:
1.108 nicm 1594: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1595: free(buf);
1.89 nicm 1596: }
1597:
1.157 nicm 1598: static void
1.108 nicm 1599: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1600: const char *bufname, const char *arg)
1.89 nicm 1601: {
1.120 nicm 1602: void *buf;
1603: size_t len;
1604: struct job *job;
1605: struct format_tree *ft;
1606: char *expanded;
1.89 nicm 1607:
1608: buf = window_copy_get_selection(wp, &len);
1609: if (buf == NULL)
1610: return;
1611:
1.143 nicm 1612: ft = format_create(NULL, 0);
1.123 nicm 1613: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1614: expanded = format_expand(ft, arg);
1615:
1.137 nicm 1616: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1617: bufferevent_write(job->event, buf, len);
1.120 nicm 1618:
1619: free(expanded);
1620: format_free(ft);
1.89 nicm 1621:
1.108 nicm 1622: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1623: }
1624:
1.157 nicm 1625: static void
1.108 nicm 1626: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1627: {
1.114 nicm 1628: void *buf;
1629: size_t len;
1.89 nicm 1630:
1631: buf = window_copy_get_selection(wp, &len);
1632: if (buf == NULL)
1633: return;
1634:
1.108 nicm 1635: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1636: }
1637:
1.157 nicm 1638: static void
1.108 nicm 1639: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1640: {
1.108 nicm 1641: char *buf;
1642: struct paste_buffer *pb;
1.132 nicm 1643: const char *bufdata;
1644: size_t len, bufsize;
1.108 nicm 1645: struct screen_write_ctx ctx;
1.103 nicm 1646:
1647: buf = window_copy_get_selection(wp, &len);
1648: if (buf == NULL)
1649: return;
1650:
1.136 nicm 1651: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1652: screen_write_start(&ctx, wp, NULL);
1653: screen_write_setselection(&ctx, buf, len);
1654: screen_write_stop(&ctx);
1655: }
1656:
1.132 nicm 1657: if (bufname == NULL || *bufname == '\0')
1658: pb = paste_get_top(&bufname);
1659: else
1.108 nicm 1660: pb = paste_get_name(bufname);
1.103 nicm 1661: if (pb != NULL) {
1.132 nicm 1662: bufdata = paste_buffer_data(pb, &bufsize);
1663: buf = xrealloc(buf, len + bufsize);
1664: memmove(buf + bufsize, buf, len);
1665: memcpy(buf, bufdata, bufsize);
1666: len += bufsize;
1.103 nicm 1667: }
1.108 nicm 1668: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1669: free(buf);
1.1 nicm 1670: }
1671:
1.157 nicm 1672: static void
1.140 nicm 1673: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1674: u_int sx, u_int ex)
1.1 nicm 1675: {
1.54 nicm 1676: struct window_copy_mode_data *data = wp->modedata;
1677: struct grid *gd = data->backing->grid;
1.140 nicm 1678: struct grid_cell gc;
1.54 nicm 1679: struct grid_line *gl;
1.86 nicm 1680: struct utf8_data ud;
1.54 nicm 1681: u_int i, xx, wrapped = 0;
1.115 nicm 1682: const char *s;
1.1 nicm 1683:
1684: if (sx > ex)
1685: return;
1686:
1.16 nicm 1687: /*
1688: * Work out if the line was wrapped at the screen edge and all of it is
1689: * on screen.
1690: */
1691: gl = &gd->linedata[sy];
1.35 nicm 1692: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1693: wrapped = 1;
1694:
1695: /* If the line was wrapped, don't strip spaces (use the full length). */
1696: if (wrapped)
1697: xx = gl->cellsize;
1698: else
1699: xx = window_copy_find_length(wp, sy);
1.1 nicm 1700: if (ex > xx)
1701: ex = xx;
1702: if (sx > xx)
1703: sx = xx;
1704:
1705: if (sx < ex) {
1706: for (i = sx; i < ex; i++) {
1.140 nicm 1707: grid_get_cell(gd, i, sy, &gc);
1708: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1709: continue;
1.140 nicm 1710: utf8_copy(&ud, &gc.data);
1711: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1712: s = tty_acs_get(NULL, ud.data[0]);
1713: if (s != NULL && strlen(s) <= sizeof ud.data) {
1714: ud.size = strlen(s);
1.117 nicm 1715: memcpy(ud.data, s, ud.size);
1.115 nicm 1716: }
1717: }
1.86 nicm 1718:
1.116 nicm 1719: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1720: memcpy(*buf + *off, ud.data, ud.size);
1721: *off += ud.size;
1.1 nicm 1722: }
1723: }
1724:
1.16 nicm 1725: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1726: if (!wrapped || ex != xx) {
1.116 nicm 1727: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1728: (*buf)[(*off)++] = '\n';
1729: }
1.1 nicm 1730: }
1731:
1.157 nicm 1732: static void
1.47 nicm 1733: window_copy_clear_selection(struct window_pane *wp)
1734: {
1735: struct window_copy_mode_data *data = wp->modedata;
1736: u_int px, py;
1737:
1738: screen_clear_selection(&data->screen);
1739:
1.161 nicm 1740: data->cursordrag = CURSORDRAG_NONE;
1741:
1.54 nicm 1742: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1743: px = window_copy_find_length(wp, py);
1744: if (data->cx > px)
1745: window_copy_update_cursor(wp, px, data->cy);
1746: }
1747:
1.157 nicm 1748: static int
1.41 nicm 1749: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1750: {
1.54 nicm 1751: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1752: struct grid_cell gc;
1753: const struct utf8_data *ud;
1754:
1755: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1756:
1.140 nicm 1757: ud = &gc.data;
1758: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1759: return (0);
1.140 nicm 1760: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1761: return (0);
1.140 nicm 1762: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1763: }
1764:
1.157 nicm 1765: static u_int
1.1 nicm 1766: window_copy_find_length(struct window_pane *wp, u_int py)
1767: {
1.54 nicm 1768: struct window_copy_mode_data *data = wp->modedata;
1769: struct screen *s = data->backing;
1.140 nicm 1770: struct grid_cell gc;
1.54 nicm 1771: u_int px;
1.1 nicm 1772:
1.4 nicm 1773: /*
1774: * If the pane has been resized, its grid can contain old overlong
1775: * lines. grid_peek_cell does not allow accessing cells beyond the
1776: * width of the grid, and screen_write_copy treats them as spaces, so
1777: * ignore them here too.
1778: */
1.54 nicm 1779: px = s->grid->linedata[py].cellsize;
1780: if (px > screen_size_x(s))
1781: px = screen_size_x(s);
1.1 nicm 1782: while (px > 0) {
1.140 nicm 1783: grid_get_cell(s->grid, px - 1, py, &gc);
1784: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1785: break;
1786: px--;
1787: }
1788: return (px);
1789: }
1790:
1.157 nicm 1791: static void
1.5 nicm 1792: window_copy_cursor_start_of_line(struct window_pane *wp)
1793: {
1794: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1795: struct screen *back_s = data->backing;
1.118 nicm 1796: struct screen *s = &data->screen;
1.58 nicm 1797: struct grid *gd = back_s->grid;
1798: u_int py;
1799:
1.118 nicm 1800: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1801: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1802: while (py > 0 &&
1803: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1804: window_copy_cursor_up(wp, 0);
1805: py = screen_hsize(back_s) + data->cy - data->oy;
1806: }
1807: }
1.18 nicm 1808: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1809: if (window_copy_update_selection(wp, 1))
1.5 nicm 1810: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1811: }
1812:
1.157 nicm 1813: static void
1.6 nicm 1814: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1815: {
1816: struct window_copy_mode_data *data = wp->modedata;
1817: u_int px, py, xx;
1.140 nicm 1818: struct grid_cell gc;
1.6 nicm 1819:
1820: px = 0;
1.54 nicm 1821: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1822: xx = window_copy_find_length(wp, py);
1823:
1824: while (px < xx) {
1.140 nicm 1825: grid_get_cell(data->backing->grid, px, py, &gc);
1826: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1827: break;
1828: px++;
1829: }
1830:
1.18 nicm 1831: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1832: if (window_copy_update_selection(wp, 1))
1.18 nicm 1833: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1834: }
1835:
1.157 nicm 1836: static void
1.5 nicm 1837: window_copy_cursor_end_of_line(struct window_pane *wp)
1838: {
1839: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1840: struct screen *back_s = data->backing;
1.118 nicm 1841: struct screen *s = &data->screen;
1.54 nicm 1842: struct grid *gd = back_s->grid;
1.5 nicm 1843: u_int px, py;
1844:
1.54 nicm 1845: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1846: px = window_copy_find_length(wp, py);
1847:
1.118 nicm 1848: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1849: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1850: px = screen_size_x(back_s);
1.49 nicm 1851: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1852: while (py < gd->sy + gd->hsize &&
1853: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1854: window_copy_cursor_down(wp, 0);
1.54 nicm 1855: py = screen_hsize(back_s)
1856: + data->cy - data->oy;
1.49 nicm 1857: }
1858: px = window_copy_find_length(wp, py);
1859: }
1860: }
1.18 nicm 1861: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1862:
1.96 nicm 1863: if (window_copy_update_selection(wp, 1))
1.18 nicm 1864: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1865: }
1866:
1.157 nicm 1867: static void
1.95 nicm 1868: window_copy_other_end(struct window_pane *wp)
1869: {
1870: struct window_copy_mode_data *data = wp->modedata;
1871: struct screen *s = &data->screen;
1.161 nicm 1872: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1873:
1.118 nicm 1874: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1875: return;
1876:
1.118 nicm 1877: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1878: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1879: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1880: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1881:
1.161 nicm 1882: switch (data->cursordrag) {
1883: case CURSORDRAG_NONE:
1884: case CURSORDRAG_SEL:
1885: data->cursordrag = CURSORDRAG_ENDSEL;
1886: break;
1887: case CURSORDRAG_ENDSEL:
1888: data->cursordrag = CURSORDRAG_SEL;
1889: break;
1890: }
1891:
1892: selx = data->endselx;
1893: sely = data->endsely;
1894: if (data->cursordrag == CURSORDRAG_SEL) {
1895: selx = data->selx;
1896: sely = data->sely;
1897: }
1898:
1.95 nicm 1899: cy = data->cy;
1900: yy = screen_hsize(data->backing) + data->cy - data->oy;
1901:
1902: data->cx = selx;
1903:
1.122 nicm 1904: hsize = screen_hsize(data->backing);
1.161 nicm 1905: if (sely < hsize - data->oy) { /* above */
1.122 nicm 1906: data->oy = hsize - sely;
1.95 nicm 1907: data->cy = 0;
1.161 nicm 1908: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 1909: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1910: data->cy = screen_size_y(s) - 1;
1911: } else
1912: data->cy = cy + sely - yy;
1913:
1.161 nicm 1914: window_copy_update_selection(wp, 1);
1.95 nicm 1915: window_copy_redraw_screen(wp);
1.5 nicm 1916: }
1917:
1.157 nicm 1918: static void
1.1 nicm 1919: window_copy_cursor_left(struct window_pane *wp)
1920: {
1921: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1922: u_int py;
1.1 nicm 1923:
1.145 nicm 1924: py = screen_hsize(data->backing) + data->cy - data->oy;
1925: if (data->cx == 0 && py > 0) {
1.28 nicm 1926: window_copy_cursor_up(wp, 0);
1.18 nicm 1927: window_copy_cursor_end_of_line(wp);
1.145 nicm 1928: } else if (data->cx > 0) {
1.18 nicm 1929: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1930: if (window_copy_update_selection(wp, 1))
1.1 nicm 1931: window_copy_redraw_lines(wp, data->cy, 1);
1932: }
1933: }
1934:
1.157 nicm 1935: static void
1.1 nicm 1936: window_copy_cursor_right(struct window_pane *wp)
1937: {
1938: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1939: u_int px, py, yy;
1.1 nicm 1940:
1.145 nicm 1941: py = screen_hsize(data->backing) + data->cy - data->oy;
1942: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1943: if (data->screen.sel.flag && data->rectflag)
1944: px = screen_size_x(&data->screen);
1945: else {
1946: px = window_copy_find_length(wp, py);
1947: }
1.1 nicm 1948:
1.145 nicm 1949: if (data->cx >= px && py < yy) {
1.1 nicm 1950: window_copy_cursor_start_of_line(wp);
1.28 nicm 1951: window_copy_cursor_down(wp, 0);
1.145 nicm 1952: } else if (data->cx < px) {
1.18 nicm 1953: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1954: if (window_copy_update_selection(wp, 1))
1.1 nicm 1955: window_copy_redraw_lines(wp, data->cy, 1);
1956: }
1957: }
1958:
1.157 nicm 1959: static void
1.28 nicm 1960: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1961: {
1962: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1963: struct screen *s = &data->screen;
1.1 nicm 1964: u_int ox, oy, px, py;
1965:
1.54 nicm 1966: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1967: ox = window_copy_find_length(wp, oy);
1.77 nicm 1968: if (data->cx != ox) {
1.25 nicm 1969: data->lastcx = data->cx;
1970: data->lastsx = ox;
1971: }
1.1 nicm 1972:
1.118 nicm 1973: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1974: window_copy_other_end(wp);
1975:
1.25 nicm 1976: data->cx = data->lastcx;
1.28 nicm 1977: if (scroll_only || data->cy == 0) {
1.1 nicm 1978: window_copy_scroll_down(wp, 1);
1.36 nicm 1979: if (scroll_only) {
1980: if (data->cy == screen_size_y(s) - 1)
1981: window_copy_redraw_lines(wp, data->cy, 1);
1982: else
1983: window_copy_redraw_lines(wp, data->cy, 2);
1984: }
1.28 nicm 1985: } else {
1.18 nicm 1986: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1987: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1988: if (data->cy == screen_size_y(s) - 1)
1989: window_copy_redraw_lines(wp, data->cy, 1);
1990: else
1991: window_copy_redraw_lines(wp, data->cy, 2);
1992: }
1.1 nicm 1993: }
1994:
1.47 nicm 1995: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1996: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1997: px = window_copy_find_length(wp, py);
1.49 nicm 1998: if ((data->cx >= data->lastsx && data->cx != px) ||
1999: data->cx > px)
1.47 nicm 2000: window_copy_cursor_end_of_line(wp);
2001: }
1.118 nicm 2002:
2003: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2004: window_copy_cursor_end_of_line(wp);
2005: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2006: window_copy_cursor_start_of_line(wp);
1.1 nicm 2007: }
2008:
1.157 nicm 2009: static void
1.28 nicm 2010: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2011: {
2012: struct window_copy_mode_data *data = wp->modedata;
2013: struct screen *s = &data->screen;
2014: u_int ox, oy, px, py;
2015:
1.54 nicm 2016: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2017: ox = window_copy_find_length(wp, oy);
1.77 nicm 2018: if (data->cx != ox) {
1.25 nicm 2019: data->lastcx = data->cx;
2020: data->lastsx = ox;
2021: }
1.1 nicm 2022:
1.118 nicm 2023: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
2024: window_copy_other_end(wp);
2025:
1.25 nicm 2026: data->cx = data->lastcx;
1.28 nicm 2027: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2028: window_copy_scroll_up(wp, 1);
1.31 nicm 2029: if (scroll_only && data->cy > 0)
1.28 nicm 2030: window_copy_redraw_lines(wp, data->cy - 1, 2);
2031: } else {
1.18 nicm 2032: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2033: if (window_copy_update_selection(wp, 1))
1.1 nicm 2034: window_copy_redraw_lines(wp, data->cy - 1, 2);
2035: }
2036:
1.47 nicm 2037: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2038: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2039: px = window_copy_find_length(wp, py);
1.49 nicm 2040: if ((data->cx >= data->lastsx && data->cx != px) ||
2041: data->cx > px)
1.47 nicm 2042: window_copy_cursor_end_of_line(wp);
1.52 nicm 2043: }
1.118 nicm 2044:
2045: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2046: window_copy_cursor_end_of_line(wp);
2047: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2048: window_copy_cursor_start_of_line(wp);
1.52 nicm 2049: }
2050:
1.157 nicm 2051: static void
1.52 nicm 2052: window_copy_cursor_jump(struct window_pane *wp)
2053: {
2054: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2055: struct screen *back_s = data->backing;
1.140 nicm 2056: struct grid_cell gc;
1.67 nicm 2057: u_int px, py, xx;
1.52 nicm 2058:
2059: px = data->cx + 1;
1.54 nicm 2060: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2061: xx = window_copy_find_length(wp, py);
2062:
2063: while (px < xx) {
1.140 nicm 2064: grid_get_cell(back_s->grid, px, py, &gc);
2065: if (!(gc.flags & GRID_FLAG_PADDING) &&
2066: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2067: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2068: if (window_copy_update_selection(wp, 1))
1.52 nicm 2069: window_copy_redraw_lines(wp, data->cy, 1);
2070: return;
2071: }
2072: px++;
2073: }
2074: }
2075:
1.157 nicm 2076: static void
1.52 nicm 2077: window_copy_cursor_jump_back(struct window_pane *wp)
2078: {
2079: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2080: struct screen *back_s = data->backing;
1.140 nicm 2081: struct grid_cell gc;
1.67 nicm 2082: u_int px, py;
1.52 nicm 2083:
2084: px = data->cx;
1.54 nicm 2085: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2086:
2087: if (px > 0)
2088: px--;
2089:
2090: for (;;) {
1.140 nicm 2091: grid_get_cell(back_s->grid, px, py, &gc);
2092: if (!(gc.flags & GRID_FLAG_PADDING) &&
2093: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2094: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2095: if (window_copy_update_selection(wp, 1))
1.76 nicm 2096: window_copy_redraw_lines(wp, data->cy, 1);
2097: return;
2098: }
2099: if (px == 0)
2100: break;
2101: px--;
2102: }
2103: }
2104:
1.157 nicm 2105: static void
1.127 nicm 2106: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2107: {
2108: struct window_copy_mode_data *data = wp->modedata;
2109: struct screen *back_s = data->backing;
1.140 nicm 2110: struct grid_cell gc;
1.76 nicm 2111: u_int px, py, xx;
2112:
1.127 nicm 2113: px = data->cx + 1 + jump_again;
1.76 nicm 2114: py = screen_hsize(back_s) + data->cy - data->oy;
2115: xx = window_copy_find_length(wp, py);
2116:
2117: while (px < xx) {
1.140 nicm 2118: grid_get_cell(back_s->grid, px, py, &gc);
2119: if (!(gc.flags & GRID_FLAG_PADDING) &&
2120: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2121: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2122: if (window_copy_update_selection(wp, 1))
1.76 nicm 2123: window_copy_redraw_lines(wp, data->cy, 1);
2124: return;
2125: }
2126: px++;
2127: }
2128: }
2129:
1.157 nicm 2130: static void
1.127 nicm 2131: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2132: {
2133: struct window_copy_mode_data *data = wp->modedata;
2134: struct screen *back_s = data->backing;
1.140 nicm 2135: struct grid_cell gc;
1.76 nicm 2136: u_int px, py;
2137:
2138: px = data->cx;
2139: py = screen_hsize(back_s) + data->cy - data->oy;
2140:
2141: if (px > 0)
1.127 nicm 2142: px--;
2143:
2144: if (jump_again && px > 0)
1.76 nicm 2145: px--;
2146:
2147: for (;;) {
1.140 nicm 2148: grid_get_cell(back_s->grid, px, py, &gc);
2149: if (!(gc.flags & GRID_FLAG_PADDING) &&
2150: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2151: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2152: if (window_copy_update_selection(wp, 1))
1.52 nicm 2153: window_copy_redraw_lines(wp, data->cy, 1);
2154: return;
2155: }
2156: if (px == 0)
2157: break;
2158: px--;
1.47 nicm 2159: }
1.1 nicm 2160: }
2161:
1.157 nicm 2162: static void
1.41 nicm 2163: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2164: {
2165: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2166: struct screen *back_s = data->backing;
1.40 nicm 2167: u_int px, py, xx, yy;
1.48 nicm 2168: int expected = 0;
1.40 nicm 2169:
2170: px = data->cx;
1.54 nicm 2171: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2172: xx = window_copy_find_length(wp, py);
1.54 nicm 2173: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2174:
1.48 nicm 2175: /*
2176: * First skip past any nonword characters and then any word characters.
2177: *
2178: * expected is initially set to 0 for the former and then 1 for the
2179: * latter.
2180: */
2181: do {
2182: while (px > xx ||
2183: window_copy_in_set(wp, px, py, separators) == expected) {
2184: /* Move down if we're past the end of the line. */
2185: if (px > xx) {
2186: if (py == yy)
2187: return;
2188: window_copy_cursor_down(wp, 0);
2189: px = 0;
2190:
1.54 nicm 2191: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2192: xx = window_copy_find_length(wp, py);
2193: } else
2194: px++;
2195: }
2196: expected = !expected;
2197: } while (expected == 1);
1.40 nicm 2198:
2199: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2200: if (window_copy_update_selection(wp, 1))
1.40 nicm 2201: window_copy_redraw_lines(wp, data->cy, 1);
2202: }
2203:
1.157 nicm 2204: static void
1.106 nicm 2205: window_copy_cursor_next_word_end(struct window_pane *wp,
2206: const char *separators)
1.1 nicm 2207: {
2208: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2209: struct options *oo = wp->window->options;
1.54 nicm 2210: struct screen *back_s = data->backing;
1.39 nicm 2211: u_int px, py, xx, yy;
1.94 nicm 2212: int keys, expected = 1;
1.1 nicm 2213:
1.18 nicm 2214: px = data->cx;
1.54 nicm 2215: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2216: xx = window_copy_find_length(wp, py);
1.54 nicm 2217: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2218:
1.94 nicm 2219: keys = options_get_number(oo, "mode-keys");
2220: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2221: px++;
2222:
1.48 nicm 2223: /*
2224: * First skip past any word characters, then any nonword characters.
2225: *
2226: * expected is initially set to 1 for the former and then 0 for the
2227: * latter.
2228: */
2229: do {
2230: while (px > xx ||
2231: window_copy_in_set(wp, px, py, separators) == expected) {
2232: /* Move down if we're past the end of the line. */
2233: if (px > xx) {
2234: if (py == yy)
2235: return;
2236: window_copy_cursor_down(wp, 0);
2237: px = 0;
2238:
1.54 nicm 2239: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2240: xx = window_copy_find_length(wp, py);
2241: } else
2242: px++;
2243: }
2244: expected = !expected;
2245: } while (expected == 0);
1.92 nicm 2246:
1.94 nicm 2247: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2248: px--;
1.18 nicm 2249:
2250: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2251: if (window_copy_update_selection(wp, 1))
1.18 nicm 2252: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2253: }
2254:
1.8 nicm 2255: /* Move to the previous place where a word begins. */
1.157 nicm 2256: static void
1.106 nicm 2257: window_copy_cursor_previous_word(struct window_pane *wp,
2258: const char *separators)
1.1 nicm 2259: {
2260: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2261: u_int px, py;
1.1 nicm 2262:
1.18 nicm 2263: px = data->cx;
1.54 nicm 2264: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2265:
1.8 nicm 2266: /* Move back to the previous word character. */
1.1 nicm 2267: for (;;) {
1.8 nicm 2268: if (px > 0) {
2269: px--;
1.41 nicm 2270: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2271: break;
1.8 nicm 2272: } else {
2273: if (data->cy == 0 &&
1.54 nicm 2274: (screen_hsize(data->backing) == 0 ||
2275: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2276: goto out;
1.28 nicm 2277: window_copy_cursor_up(wp, 0);
1.1 nicm 2278:
1.54 nicm 2279: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2280: px = window_copy_find_length(wp, py);
1.1 nicm 2281: }
1.8 nicm 2282: }
1.1 nicm 2283:
1.8 nicm 2284: /* Move back to the beginning of this word. */
1.41 nicm 2285: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2286: px--;
1.8 nicm 2287:
1.1 nicm 2288: out:
1.18 nicm 2289: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2290: if (window_copy_update_selection(wp, 1))
1.18 nicm 2291: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2292: }
2293:
1.157 nicm 2294: static void
1.1 nicm 2295: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2296: {
2297: struct window_copy_mode_data *data = wp->modedata;
2298: struct screen *s = &data->screen;
2299: struct screen_write_ctx ctx;
2300:
2301: if (data->oy < ny)
2302: ny = data->oy;
2303: if (ny == 0)
2304: return;
2305: data->oy -= ny;
2306:
1.96 nicm 2307: window_copy_update_selection(wp, 0);
2308:
1.1 nicm 2309: screen_write_start(&ctx, wp, NULL);
2310: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2311: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2312: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2313: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2314: if (screen_size_y(s) > 1)
2315: window_copy_write_line(wp, &ctx, 1);
2316: if (screen_size_y(s) > 3)
2317: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2318: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2319: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2320: screen_write_cursormove(&ctx, data->cx, data->cy);
2321: screen_write_stop(&ctx);
2322: }
2323:
1.157 nicm 2324: static void
1.1 nicm 2325: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2326: {
2327: struct window_copy_mode_data *data = wp->modedata;
2328: struct screen *s = &data->screen;
2329: struct screen_write_ctx ctx;
2330:
1.54 nicm 2331: if (ny > screen_hsize(data->backing))
1.1 nicm 2332: return;
2333:
1.54 nicm 2334: if (data->oy > screen_hsize(data->backing) - ny)
2335: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2336: if (ny == 0)
2337: return;
2338: data->oy += ny;
2339:
1.96 nicm 2340: window_copy_update_selection(wp, 0);
2341:
1.1 nicm 2342: screen_write_start(&ctx, wp, NULL);
2343: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2344: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2345: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2346: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2347: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2348: else if (ny == 1) /* nuke position */
1.1 nicm 2349: window_copy_write_line(wp, &ctx, 1);
2350: screen_write_cursormove(&ctx, data->cx, data->cy);
2351: screen_write_stop(&ctx);
1.135 nicm 2352: }
2353:
2354: int
2355: window_copy_scroll_position(struct window_pane *wp)
2356: {
2357: struct window_copy_mode_data *data = wp->modedata;
2358:
2359: if (wp->mode != &window_copy_mode)
2360: return (-1);
2361: return (data->oy);
1.1 nicm 2362: }
1.42 nicm 2363:
1.157 nicm 2364: static void
1.42 nicm 2365: window_copy_rectangle_toggle(struct window_pane *wp)
2366: {
2367: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2368: u_int px, py;
1.42 nicm 2369:
2370: data->rectflag = !data->rectflag;
1.47 nicm 2371:
1.54 nicm 2372: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2373: px = window_copy_find_length(wp, py);
2374: if (data->cx > px)
2375: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2376:
1.96 nicm 2377: window_copy_update_selection(wp, 1);
1.42 nicm 2378: window_copy_redraw_screen(wp);
1.156 nicm 2379: }
2380:
1.157 nicm 2381: static void
1.156 nicm 2382: window_copy_move_mouse(struct mouse_event *m)
2383: {
2384: struct window_pane *wp;
2385: u_int x, y;
2386:
2387: wp = cmd_mouse_pane(m, NULL, NULL);
2388: if (wp == NULL || wp->mode != &window_copy_mode)
2389: return;
2390:
2391: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2392: return;
2393:
2394: window_copy_update_cursor(wp, x, y);
1.126 nicm 2395: }
2396:
2397: void
1.141 nicm 2398: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2399: {
1.128 nicm 2400: struct window_pane *wp;
2401: u_int x, y;
1.126 nicm 2402:
1.155 nicm 2403: if (c == NULL)
2404: return;
2405:
1.126 nicm 2406: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2407: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2408: return;
2409:
2410: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2411: return;
2412:
2413: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2414: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2415:
2416: window_copy_update_cursor(wp, x, y);
2417: window_copy_start_selection(wp);
2418: window_copy_redraw_screen(wp);
2419: }
2420:
1.157 nicm 2421: static void
1.141 nicm 2422: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2423: {
2424: struct window_pane *wp;
2425: struct window_copy_mode_data *data;
2426: u_int x, y, old_cy;
2427:
2428: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2429: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2430: return;
2431: data = wp->modedata;
2432:
2433: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2434: return;
2435: old_cy = data->cy;
2436:
2437: window_copy_update_cursor(wp, x, y);
2438: if (window_copy_update_selection(wp, 1))
2439: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2440: }
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