Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.207
1.207 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.206 2019/03/07 19:01:21 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 *,
1.205 nicm 29: struct session *, struct winlink *, struct args *,
30: struct mouse_event *);
1.177 nicm 31: static struct screen *window_copy_init(struct window_pane *,
32: struct cmd_find_state *, struct args *);
1.157 nicm 33: static void window_copy_free(struct window_pane *);
1.206 nicm 34: static void window_copy_resize(struct window_pane *, u_int, u_int);
35: static void window_copy_formats(struct window_pane *, struct format_tree *);
1.186 nicm 36: static int window_copy_pagedown(struct window_pane *, int, int);
1.157 nicm 37: static void window_copy_next_paragraph(struct window_pane *);
38: static void window_copy_previous_paragraph(struct window_pane *);
39:
40: static void window_copy_redraw_selection(struct window_pane *, u_int);
41: static void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
42: static void window_copy_redraw_screen(struct window_pane *);
43: static void window_copy_write_line(struct window_pane *,
44: struct screen_write_ctx *, u_int);
45: static void window_copy_write_lines(struct window_pane *,
46: struct screen_write_ctx *, u_int, u_int);
47:
48: static void window_copy_scroll_to(struct window_pane *, u_int, u_int);
49: static int window_copy_search_compare(struct grid *, u_int, u_int,
50: struct grid *, u_int, int);
51: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
52: u_int, u_int, u_int, int);
53: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
54: u_int, u_int, u_int, int);
1.162 nicm 55: static int window_copy_search_marks(struct window_pane *, struct screen *);
1.163 nicm 56: static void window_copy_clear_marks(struct window_pane *);
1.157 nicm 57: static void window_copy_move_left(struct screen *, u_int *, u_int *);
58: static void window_copy_move_right(struct screen *, u_int *, u_int *);
59: static int window_copy_is_lowercase(const char *);
1.163 nicm 60: static int window_copy_search_jump(struct window_pane *, struct grid *,
1.157 nicm 61: struct grid *, u_int, u_int, u_int, int, int, int);
1.184 nicm 62: static int window_copy_search(struct window_pane *, int);
63: static int window_copy_search_up(struct window_pane *);
64: static int window_copy_search_down(struct window_pane *);
1.157 nicm 65: static void window_copy_goto_line(struct window_pane *, const char *);
66: static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
67: static void window_copy_start_selection(struct window_pane *);
1.161 nicm 68: static int window_copy_adjust_selection(struct window_pane *, u_int *,
69: u_int *);
1.192 nicm 70: static int window_copy_set_selection(struct window_pane *, int);
1.157 nicm 71: static int window_copy_update_selection(struct window_pane *, int);
1.192 nicm 72: static void window_copy_synchronize_cursor(struct window_pane *);
1.160 nicm 73: static void *window_copy_get_selection(struct window_pane *, size_t *);
1.203 nicm 74: static void window_copy_copy_buffer(struct window_pane *, void *, size_t);
1.157 nicm 75: static void window_copy_copy_pipe(struct window_pane *, struct session *,
76: const char *);
1.203 nicm 77: static void window_copy_copy_selection(struct window_pane *);
78: static void window_copy_append_selection(struct window_pane *);
1.157 nicm 79: static void window_copy_clear_selection(struct window_pane *);
80: static void window_copy_copy_line(struct window_pane *, char **, size_t *,
81: u_int, u_int, u_int);
82: static int window_copy_in_set(struct window_pane *, u_int, u_int,
83: const char *);
84: static u_int window_copy_find_length(struct window_pane *, u_int);
85: static void window_copy_cursor_start_of_line(struct window_pane *);
86: static void window_copy_cursor_back_to_indentation(struct window_pane *);
87: static void window_copy_cursor_end_of_line(struct window_pane *);
88: static void window_copy_other_end(struct window_pane *);
89: static void window_copy_cursor_left(struct window_pane *);
90: static void window_copy_cursor_right(struct window_pane *);
91: static void window_copy_cursor_up(struct window_pane *, int);
92: static void window_copy_cursor_down(struct window_pane *, int);
93: static void window_copy_cursor_jump(struct window_pane *);
94: static void window_copy_cursor_jump_back(struct window_pane *);
1.184 nicm 95: static void window_copy_cursor_jump_to(struct window_pane *);
96: static void window_copy_cursor_jump_to_back(struct window_pane *);
1.157 nicm 97: static void window_copy_cursor_next_word(struct window_pane *,
98: const char *);
99: static void window_copy_cursor_next_word_end(struct window_pane *,
100: const char *);
101: static void window_copy_cursor_previous_word(struct window_pane *,
102: const char *);
103: static void window_copy_scroll_up(struct window_pane *, u_int);
104: static void window_copy_scroll_down(struct window_pane *, u_int);
105: static void window_copy_rectangle_toggle(struct window_pane *);
106: static void window_copy_move_mouse(struct mouse_event *);
107: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 108:
109: const struct window_mode window_copy_mode = {
1.173 nicm 110: .name = "copy-mode",
111:
1.155 nicm 112: .init = window_copy_init,
113: .free = window_copy_free,
114: .resize = window_copy_resize,
115: .key_table = window_copy_key_table,
116: .command = window_copy_command,
1.206 nicm 117: .formats = window_copy_formats,
1.1 nicm 118: };
119:
1.155 nicm 120: enum {
1.21 nicm 121: WINDOW_COPY_OFF,
122: WINDOW_COPY_SEARCHUP,
123: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 124: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 125: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 126: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 127: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 128: };
129:
1.161 nicm 130: enum {
131: WINDOW_COPY_REL_POS_ABOVE,
132: WINDOW_COPY_REL_POS_ON_SCREEN,
133: WINDOW_COPY_REL_POS_BELOW,
134: };
135:
1.54 nicm 136: /*
1.161 nicm 137: * Copy mode's visible screen (the "screen" field) is filled from one of two
138: * sources: the original contents of the pane (used when we actually enter via
139: * the "copy-mode" command, to copy the contents of the current pane), or else
140: * a series of lines containing the output from an output-writing tmux command
141: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 142: *
1.161 nicm 143: * In either case, the full content of the copy-mode grid is pointed at by the
144: * "backing" field, and is copied into "screen" as needed (that is, when
145: * scrolling occurs). When copy-mode is backed by a pane, backing points
146: * directly at that pane's screen structure (&wp->base); when backed by a list
147: * of output-lines from a command, it points at a newly-allocated screen
148: * structure (which is deallocated when the mode ends).
1.54 nicm 149: */
1.1 nicm 150: struct window_copy_mode_data {
1.155 nicm 151: struct screen screen;
1.1 nicm 152:
1.155 nicm 153: struct screen *backing;
154: int backing_written; /* backing display started */
1.54 nicm 155:
1.192 nicm 156: u_int oy; /* number of lines scrolled up */
1.21 nicm 157:
1.192 nicm 158: u_int selx; /* beginning of selection */
1.155 nicm 159: u_int sely;
1.21 nicm 160:
1.192 nicm 161: u_int endselx; /* end of selection */
1.161 nicm 162: u_int endsely;
163:
164: enum {
165: CURSORDRAG_NONE, /* selection is independent of cursor */
166: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
167: CURSORDRAG_SEL, /* start is synchronized with cursor */
168: } cursordrag;
169:
1.192 nicm 170: int modekeys;
171: enum {
172: LINE_SEL_NONE,
173: LINE_SEL_LEFT_RIGHT,
174: LINE_SEL_RIGHT_LEFT,
175: } lineflag; /* line selection mode */
1.155 nicm 176: int rectflag; /* in rectangle copy mode? */
177: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 178:
1.155 nicm 179: u_int cx;
180: u_int cy;
1.42 nicm 181:
1.192 nicm 182: u_int lastcx; /* position in last line w/ content */
183: u_int lastsx; /* size of last line w/ content */
1.1 nicm 184:
1.155 nicm 185: int searchtype;
186: char *searchstr;
1.162 nicm 187: bitstr_t *searchmark;
1.170 nicm 188: u_int searchcount;
189: int searchthis;
1.163 nicm 190: int searchx;
191: int searchy;
192: int searcho;
1.25 nicm 193:
1.155 nicm 194: int jumptype;
195: char jumpchar;
1.1 nicm 196: };
197:
1.157 nicm 198: static struct screen *
1.177 nicm 199: window_copy_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
200: __unused struct args *args)
1.1 nicm 201: {
202: struct window_copy_mode_data *data;
203: struct screen *s;
204:
1.194 nicm 205: wp->modedata = data = xcalloc(1, sizeof *data);
1.1 nicm 206:
1.161 nicm 207: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 208: data->lineflag = LINE_SEL_NONE;
1.42 nicm 209:
1.174 nicm 210: if (wp->searchstr != NULL) {
211: data->searchtype = WINDOW_COPY_SEARCHUP;
212: data->searchstr = xstrdup(wp->searchstr);
213: } else {
214: data->searchtype = WINDOW_COPY_OFF;
215: data->searchstr = NULL;
216: }
1.162 nicm 217: data->searchmark = NULL;
1.163 nicm 218: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 219:
1.61 nicm 220: if (wp->fd != -1)
221: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 222:
1.52 nicm 223: data->jumptype = WINDOW_COPY_OFF;
224: data->jumpchar = '\0';
225:
1.1 nicm 226: s = &data->screen;
227: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.192 nicm 228: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 229:
1.54 nicm 230: data->backing = NULL;
231:
232: return (s);
233: }
234:
235: void
1.134 nicm 236: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 237: {
238: struct window_copy_mode_data *data = wp->modedata;
239: struct screen *s = &data->screen;
240: struct screen_write_ctx ctx;
241: u_int i;
242:
243: if (wp->mode != &window_copy_mode)
244: fatalx("not in copy mode");
245:
246: data->backing = &wp->base;
247: data->cx = data->backing->cx;
248: data->cy = data->backing->cy;
1.133 nicm 249: data->scroll_exit = scroll_exit;
1.54 nicm 250:
1.1 nicm 251: s->cx = data->cx;
252: s->cy = data->cy;
253:
254: screen_write_start(&ctx, NULL, s);
255: for (i = 0; i < screen_size_y(s); i++)
256: window_copy_write_line(wp, &ctx, i);
257: screen_write_cursormove(&ctx, data->cx, data->cy);
258: screen_write_stop(&ctx);
1.54 nicm 259: }
1.1 nicm 260:
1.54 nicm 261: void
262: window_copy_init_for_output(struct window_pane *wp)
263: {
264: struct window_copy_mode_data *data = wp->modedata;
265:
1.207 ! nicm 266: if (wp->mode == &window_copy_mode && data->backing != &wp->base)
! 267: return;
! 268: window_pane_reset_mode(wp);
! 269: window_pane_set_mode(wp, &window_copy_mode, NULL, NULL);
! 270:
! 271: data = wp->modedata;
1.54 nicm 272: data->backing = xmalloc(sizeof *data->backing);
273: screen_init(data->backing, screen_size_x(&wp->base),
274: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 275: }
276:
1.157 nicm 277: static void
1.1 nicm 278: window_copy_free(struct window_pane *wp)
279: {
280: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 281:
1.61 nicm 282: if (wp->fd != -1)
283: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 284:
1.162 nicm 285: free(data->searchmark);
1.81 nicm 286: free(data->searchstr);
1.21 nicm 287:
1.54 nicm 288: if (data->backing != &wp->base) {
289: screen_free(data->backing);
1.81 nicm 290: free(data->backing);
1.54 nicm 291: }
1.1 nicm 292: screen_free(&data->screen);
1.21 nicm 293:
1.81 nicm 294: free(data);
1.1 nicm 295: }
296:
297: void
1.54 nicm 298: window_copy_add(struct window_pane *wp, const char *fmt, ...)
299: {
300: va_list ap;
301:
302: va_start(ap, fmt);
303: window_copy_vadd(wp, fmt, ap);
304: va_end(ap);
305: }
306:
307: void
308: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
309: {
310: struct window_copy_mode_data *data = wp->modedata;
311: struct screen *backing = data->backing;
312: struct screen_write_ctx back_ctx, ctx;
313: struct grid_cell gc;
1.119 nicm 314: u_int old_hsize, old_cy;
1.54 nicm 315:
316: if (backing == &wp->base)
317: return;
318:
319: memcpy(&gc, &grid_default_cell, sizeof gc);
320:
321: old_hsize = screen_hsize(data->backing);
322: screen_write_start(&back_ctx, NULL, backing);
323: if (data->backing_written) {
324: /*
325: * On the second or later line, do a CRLF before writing
326: * (so it's on a new line).
327: */
328: screen_write_carriagereturn(&back_ctx);
1.175 nicm 329: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 330: } else
331: data->backing_written = 1;
1.119 nicm 332: old_cy = backing->cy;
1.139 nicm 333: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 334: screen_write_stop(&back_ctx);
335:
336: data->oy += screen_hsize(data->backing) - old_hsize;
337:
338: screen_write_start(&ctx, wp, &data->screen);
339:
340: /*
341: * If the history has changed, draw the top line.
342: * (If there's any history at all, it has changed.)
343: */
344: if (screen_hsize(data->backing))
345: window_copy_redraw_lines(wp, 0, 1);
346:
1.119 nicm 347: /* Write the new lines. */
348: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 349:
350: screen_write_stop(&ctx);
351: }
352:
353: void
1.149 nicm 354: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 355: {
356: struct window_copy_mode_data *data = wp->modedata;
357: struct screen *s = &data->screen;
1.162 nicm 358: u_int n, ox, oy, px, py;
1.147 nicm 359:
360: oy = screen_hsize(data->backing) + data->cy - data->oy;
361: ox = window_copy_find_length(wp, oy);
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:
1.195 nicm 377: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 378: data->oy = screen_hsize(data->backing);
1.195 nicm 379: if (data->cy < n)
380: data->cy = 0;
381: else
382: data->cy -= n;
383: } else
1.19 nicm 384: data->oy += n;
1.147 nicm 385:
1.192 nicm 386: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 387: py = screen_hsize(data->backing) + data->cy - data->oy;
388: px = window_copy_find_length(wp, py);
389: if ((data->cx >= data->lastsx && data->cx != px) ||
390: data->cx > px)
1.147 nicm 391: window_copy_cursor_end_of_line(wp);
392: }
393:
394: window_copy_update_selection(wp, 1);
395: window_copy_redraw_screen(wp);
396: }
397:
1.166 nicm 398: static int
1.186 nicm 399: window_copy_pagedown(struct window_pane *wp, int half_page, int scroll_exit)
1.147 nicm 400: {
401: struct window_copy_mode_data *data = wp->modedata;
402: struct screen *s = &data->screen;
1.161 nicm 403: u_int n, ox, oy, px, py;
1.147 nicm 404:
405: oy = screen_hsize(data->backing) + data->cy - data->oy;
406: ox = window_copy_find_length(wp, oy);
407:
408: if (data->cx != ox) {
409: data->lastcx = data->cx;
410: data->lastsx = ox;
411: }
412: data->cx = data->lastcx;
413:
414: n = 1;
1.149 nicm 415: if (screen_size_y(s) > 2) {
416: if (half_page)
417: n = screen_size_y(s) / 2;
418: else
419: n = screen_size_y(s) - 2;
420: }
1.147 nicm 421:
1.195 nicm 422: if (data->oy < n) {
1.147 nicm 423: data->oy = 0;
1.195 nicm 424: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
425: data->cy = screen_size_y(data->backing) - 1;
426: else
427: data->cy += n - data->oy;
428: } else
1.147 nicm 429: data->oy -= n;
430:
1.192 nicm 431: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 432: py = screen_hsize(data->backing) + data->cy - data->oy;
433: px = window_copy_find_length(wp, py);
434: if ((data->cx >= data->lastsx && data->cx != px) ||
435: data->cx > px)
1.147 nicm 436: window_copy_cursor_end_of_line(wp);
437: }
438:
1.186 nicm 439: if (scroll_exit && data->oy == 0)
1.166 nicm 440: return (1);
1.96 nicm 441: window_copy_update_selection(wp, 1);
1.1 nicm 442: window_copy_redraw_screen(wp);
1.166 nicm 443: return (0);
1.1 nicm 444: }
445:
1.157 nicm 446: static void
1.148 nicm 447: window_copy_previous_paragraph(struct window_pane *wp)
448: {
449: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 450: u_int oy;
1.148 nicm 451:
452: oy = screen_hsize(data->backing) + data->cy - data->oy;
453:
454: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
455: oy--;
456:
457: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
458: oy--;
459:
460: window_copy_scroll_to(wp, 0, oy);
461: }
462:
1.157 nicm 463: static void
1.148 nicm 464: window_copy_next_paragraph(struct window_pane *wp)
465: {
466: struct window_copy_mode_data *data = wp->modedata;
467: struct screen *s = &data->screen;
468: u_int maxy, ox, oy;
469:
470: oy = screen_hsize(data->backing) + data->cy - data->oy;
471: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
472:
473: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
474: oy++;
475:
476: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
477: oy++;
478:
479: ox = window_copy_find_length(wp, oy);
480: window_copy_scroll_to(wp, ox, oy);
481: }
482:
1.157 nicm 483: static void
1.206 nicm 484: window_copy_formats(struct window_pane *wp, struct format_tree *ft)
485: {
486: struct window_copy_mode_data *data = wp->modedata;
487:
488: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
489: format_add(ft, "scroll_position", "%d", data->oy);
490: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
491: }
492:
493: static void
1.1 nicm 494: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
495: {
496: struct window_copy_mode_data *data = wp->modedata;
497: struct screen *s = &data->screen;
498: struct screen_write_ctx ctx;
499:
1.119 nicm 500: screen_resize(s, sx, sy, 1);
1.54 nicm 501: if (data->backing != &wp->base)
1.119 nicm 502: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 503:
1.18 nicm 504: if (data->cy > sy - 1)
505: data->cy = sy - 1;
506: if (data->cx > sx)
507: data->cx = sx;
1.63 nicm 508: if (data->oy > screen_hsize(data->backing))
509: data->oy = screen_hsize(data->backing);
1.18 nicm 510:
1.47 nicm 511: window_copy_clear_selection(wp);
1.18 nicm 512:
1.1 nicm 513: screen_write_start(&ctx, NULL, s);
514: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
515: screen_write_stop(&ctx);
1.18 nicm 516:
1.162 nicm 517: if (data->searchmark != NULL)
518: window_copy_search_marks(wp, NULL);
1.163 nicm 519: data->searchx = data->cx;
520: data->searchy = data->cy;
521: data->searcho = data->oy;
1.162 nicm 522:
1.17 nicm 523: window_copy_redraw_screen(wp);
1.1 nicm 524: }
525:
1.157 nicm 526: static const char *
1.155 nicm 527: window_copy_key_table(struct window_pane *wp)
528: {
529: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
530: return ("copy-mode-vi");
531: return ("copy-mode");
532: }
533:
1.157 nicm 534: static void
1.155 nicm 535: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
1.205 nicm 536: __unused struct winlink *wl, struct args *args, struct mouse_event *m)
1.1 nicm 537: {
538: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 539: struct screen *sn = &data->screen;
1.162 nicm 540: const char *command, *argument, *ws;
1.155 nicm 541: u_int np = wp->modeprefix;
1.186 nicm 542: int cancel = 0, redraw = 0, scroll_exit;
1.163 nicm 543: char prefix;
1.155 nicm 544:
545: if (args->argc == 0)
546: return;
547: command = args->argv[0];
1.21 nicm 548:
1.202 nicm 549: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 550: window_copy_move_mouse(m);
551:
1.155 nicm 552: if (args->argc == 1) {
553: if (strcmp(command, "append-selection") == 0) {
554: if (s != NULL)
1.203 nicm 555: window_copy_append_selection(wp);
1.155 nicm 556: window_copy_clear_selection(wp);
1.163 nicm 557: redraw = 1;
1.155 nicm 558: }
559: if (strcmp(command, "append-selection-and-cancel") == 0) {
560: if (s != NULL)
1.203 nicm 561: window_copy_append_selection(wp);
1.155 nicm 562: window_copy_clear_selection(wp);
1.163 nicm 563: redraw = 1;
1.162 nicm 564: cancel = 1;
1.155 nicm 565: }
566: if (strcmp(command, "back-to-indentation") == 0)
567: window_copy_cursor_back_to_indentation(wp);
568: if (strcmp(command, "begin-selection") == 0) {
569: if (m != NULL)
570: window_copy_start_drag(c, m);
571: else {
1.192 nicm 572: data->lineflag = LINE_SEL_NONE;
1.155 nicm 573: window_copy_start_selection(wp);
1.163 nicm 574: redraw = 1;
1.122 nicm 575: }
1.155 nicm 576: }
1.161 nicm 577: if (strcmp(command, "stop-selection") == 0)
578: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 579: if (strcmp(command, "bottom-line") == 0) {
580: data->cx = 0;
581: data->cy = screen_size_y(sn) - 1;
582: window_copy_update_selection(wp, 1);
1.163 nicm 583: redraw = 1;
1.155 nicm 584: }
585: if (strcmp(command, "cancel") == 0)
1.162 nicm 586: cancel = 1;
1.155 nicm 587: if (strcmp(command, "clear-selection") == 0) {
588: window_copy_clear_selection(wp);
1.163 nicm 589: redraw = 1;
1.155 nicm 590: }
591: if (strcmp(command, "copy-end-of-line") == 0) {
592: window_copy_start_selection(wp);
593: for (; np > 1; np--)
594: window_copy_cursor_down(wp, 0);
595: window_copy_cursor_end_of_line(wp);
1.163 nicm 596: redraw = 1;
1.155 nicm 597:
598: if (s != NULL) {
1.203 nicm 599: window_copy_copy_selection(wp);
1.162 nicm 600: cancel = 1;
1.52 nicm 601: }
602: }
1.155 nicm 603: if (strcmp(command, "copy-line") == 0) {
604: window_copy_cursor_start_of_line(wp);
605: window_copy_start_selection(wp);
606: for (; np > 1; np--)
607: window_copy_cursor_down(wp, 0);
608: window_copy_cursor_end_of_line(wp);
1.163 nicm 609: redraw = 1;
1.1 nicm 610:
1.155 nicm 611: if (s != NULL) {
1.203 nicm 612: window_copy_copy_selection(wp);
1.162 nicm 613: cancel = 1;
1.125 nicm 614: }
1.155 nicm 615: }
616: if (strcmp(command, "copy-selection") == 0) {
617: if (s != NULL)
1.203 nicm 618: window_copy_copy_selection(wp);
1.125 nicm 619: window_copy_clear_selection(wp);
1.163 nicm 620: redraw = 1;
1.103 nicm 621: }
1.155 nicm 622: if (strcmp(command, "copy-selection-and-cancel") == 0) {
623: if (s != NULL)
1.203 nicm 624: window_copy_copy_selection(wp);
1.155 nicm 625: window_copy_clear_selection(wp);
1.163 nicm 626: redraw = 1;
1.162 nicm 627: cancel = 1;
1.133 nicm 628: }
1.155 nicm 629: if (strcmp(command, "cursor-down") == 0) {
630: for (; np != 0; np--)
631: window_copy_cursor_down(wp, 0);
632: }
633: if (strcmp(command, "cursor-left") == 0) {
634: for (; np != 0; np--)
635: window_copy_cursor_left(wp);
636: }
637: if (strcmp(command, "cursor-right") == 0) {
638: for (; np != 0; np--)
639: window_copy_cursor_right(wp);
640: }
641: if (strcmp(command, "cursor-up") == 0) {
642: for (; np != 0; np--)
643: window_copy_cursor_up(wp, 0);
644: }
645: if (strcmp(command, "end-of-line") == 0)
646: window_copy_cursor_end_of_line(wp);
1.186 nicm 647: if (strcmp(command, "halfpage-down") == 0 ||
648: strcmp(command, "halfpage-down-and-cancel") == 0) {
649: if (strcmp(command, "halfpage-down-and-cancel") == 0)
650: scroll_exit = 1;
651: else
652: scroll_exit = data->scroll_exit;
1.166 nicm 653: for (; np != 0; np--) {
1.186 nicm 654: if (window_copy_pagedown(wp, 1, scroll_exit)) {
1.166 nicm 655: cancel = 1;
656: break;
657: }
658: }
1.155 nicm 659: }
660: if (strcmp(command, "halfpage-up") == 0) {
661: for (; np != 0; np--)
662: window_copy_pageup(wp, 1);
663: }
664: if (strcmp(command, "history-bottom") == 0) {
665: data->cx = 0;
666: data->cy = screen_size_y(sn) - 1;
667: data->oy = 0;
668: window_copy_update_selection(wp, 1);
1.163 nicm 669: redraw = 1;
1.126 nicm 670: }
1.155 nicm 671: if (strcmp(command, "history-top") == 0) {
672: data->cx = 0;
673: data->cy = 0;
674: data->oy = screen_hsize(data->backing);
675: window_copy_update_selection(wp, 1);
1.163 nicm 676: redraw = 1;
1.71 nicm 677: }
1.155 nicm 678: if (strcmp(command, "jump-again") == 0) {
679: switch (data->jumptype) {
680: case WINDOW_COPY_JUMPFORWARD:
681: for (; np != 0; np--)
682: window_copy_cursor_jump(wp);
683: break;
684: case WINDOW_COPY_JUMPBACKWARD:
685: for (; np != 0; np--)
686: window_copy_cursor_jump_back(wp);
687: break;
688: case WINDOW_COPY_JUMPTOFORWARD:
689: for (; np != 0; np--)
1.184 nicm 690: window_copy_cursor_jump_to(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_back(wp);
1.155 nicm 695: break;
696: }
1.89 nicm 697: }
1.155 nicm 698: if (strcmp(command, "jump-reverse") == 0) {
699: switch (data->jumptype) {
700: case WINDOW_COPY_JUMPFORWARD:
701: for (; np != 0; np--)
702: window_copy_cursor_jump_back(wp);
703: break;
704: case WINDOW_COPY_JUMPBACKWARD:
705: for (; np != 0; np--)
706: window_copy_cursor_jump(wp);
707: break;
708: case WINDOW_COPY_JUMPTOFORWARD:
709: for (; np != 0; np--)
1.184 nicm 710: window_copy_cursor_jump_to_back(wp);
1.155 nicm 711: break;
712: case WINDOW_COPY_JUMPTOBACKWARD:
713: for (; np != 0; np--)
1.184 nicm 714: window_copy_cursor_jump_to(wp);
1.155 nicm 715: break;
1.125 nicm 716: }
1.155 nicm 717: }
718: if (strcmp(command, "middle-line") == 0) {
719: data->cx = 0;
720: data->cy = (screen_size_y(sn) - 1) / 2;
721: window_copy_update_selection(wp, 1);
1.163 nicm 722: redraw = 1;
1.1 nicm 723: }
1.155 nicm 724: if (strcmp(command, "next-paragraph") == 0) {
725: for (; np != 0; np--)
726: window_copy_next_paragraph(wp);
727: }
728: if (strcmp(command, "next-space") == 0) {
729: for (; np != 0; np--)
730: window_copy_cursor_next_word(wp, " ");
731: }
732: if (strcmp(command, "next-space-end") == 0) {
733: for (; np != 0; np--)
734: window_copy_cursor_next_word_end(wp, " ");
735: }
736: if (strcmp(command, "next-word") == 0) {
737: ws = options_get_string(s->options, "word-separators");
738: for (; np != 0; np--)
739: window_copy_cursor_next_word(wp, ws);
740: }
741: if (strcmp(command, "next-word-end") == 0) {
742: ws = options_get_string(s->options, "word-separators");
1.52 nicm 743: for (; np != 0; np--)
1.155 nicm 744: window_copy_cursor_next_word_end(wp, ws);
745: }
746: if (strcmp(command, "other-end") == 0) {
747: if ((np % 2) != 0)
748: window_copy_other_end(wp);
749: }
1.186 nicm 750: if (strcmp(command, "page-down") == 0 ||
751: strcmp(command, "page-down-and-cancel") == 0) {
752: if (strcmp(command, "page-down-and-cancel") == 0)
753: scroll_exit = 1;
754: else
755: scroll_exit = data->scroll_exit;
1.166 nicm 756: for (; np != 0; np--) {
1.186 nicm 757: if (window_copy_pagedown(wp, 0, scroll_exit)) {
1.166 nicm 758: cancel = 1;
759: break;
760: }
761: }
1.155 nicm 762: }
763: if (strcmp(command, "page-up") == 0) {
1.76 nicm 764: for (; np != 0; np--)
1.155 nicm 765: window_copy_pageup(wp, 0);
766: }
767: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 768: for (; np != 0; np--)
1.155 nicm 769: window_copy_previous_paragraph(wp);
1.52 nicm 770: }
1.155 nicm 771: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 772: for (; np != 0; np--)
1.155 nicm 773: window_copy_cursor_previous_word(wp, " ");
774: }
775: if (strcmp(command, "previous-word") == 0) {
776: ws = options_get_string(s->options, "word-separators");
1.52 nicm 777: for (; np != 0; np--)
1.155 nicm 778: window_copy_cursor_previous_word(wp, ws);
779: }
780: if (strcmp(command, "rectangle-toggle") == 0) {
1.192 nicm 781: data->lineflag = LINE_SEL_NONE;
1.155 nicm 782: window_copy_rectangle_toggle(wp);
783: }
1.186 nicm 784: if (strcmp(command, "scroll-down") == 0 ||
785: strcmp(command, "scroll-down-and-cancel") == 0) {
786: if (strcmp(command, "scroll-down-and-cancel") == 0)
787: scroll_exit = 1;
788: else
789: scroll_exit = data->scroll_exit;
1.76 nicm 790: for (; np != 0; np--)
1.155 nicm 791: window_copy_cursor_down(wp, 1);
1.186 nicm 792: if (scroll_exit && data->oy == 0)
1.162 nicm 793: cancel = 1;
1.155 nicm 794: }
795: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 796: for (; np != 0; np--)
1.155 nicm 797: window_copy_cursor_up(wp, 1);
1.52 nicm 798: }
1.155 nicm 799: if (strcmp(command, "search-again") == 0) {
800: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 801: for (; np != 0; np--)
1.184 nicm 802: window_copy_search_up(wp);
1.155 nicm 803: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 804: for (; np != 0; np--)
1.184 nicm 805: window_copy_search_down(wp);
1.50 nicm 806: }
1.155 nicm 807: }
808: if (strcmp(command, "search-reverse") == 0) {
809: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 810: for (; np != 0; np--)
1.184 nicm 811: window_copy_search_down(wp);
1.155 nicm 812: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 813: for (; np != 0; np--)
1.184 nicm 814: window_copy_search_up(wp);
1.50 nicm 815: }
1.21 nicm 816: }
1.155 nicm 817: if (strcmp(command, "select-line") == 0) {
1.192 nicm 818: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.155 nicm 819: data->rectflag = 0;
820: window_copy_cursor_start_of_line(wp);
821: window_copy_start_selection(wp);
822: for (; np > 1; np--)
823: window_copy_cursor_down(wp, 0);
824: window_copy_cursor_end_of_line(wp);
1.163 nicm 825: redraw = 1;
1.155 nicm 826: }
1.156 nicm 827: if (strcmp(command, "select-word") == 0) {
1.192 nicm 828: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.156 nicm 829: data->rectflag = 0;
830: ws = options_get_string(s->options, "word-separators");
831: window_copy_cursor_previous_word(wp, ws);
832: window_copy_start_selection(wp);
833: window_copy_cursor_next_word_end(wp, ws);
1.163 nicm 834: redraw = 1;
1.156 nicm 835: }
836: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 837: window_copy_cursor_start_of_line(wp);
838: if (strcmp(command, "top-line") == 0) {
839: data->cx = 0;
840: data->cy = 0;
841: window_copy_update_selection(wp, 1);
1.163 nicm 842: redraw = 1;
1.155 nicm 843: }
844: } else if (args->argc == 2 && *args->argv[1] != '\0') {
845: argument = args->argv[1];
846: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 847: if (s != NULL)
1.203 nicm 848: window_copy_copy_pipe(wp, s, argument);
1.160 nicm 849: }
850: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 851: if (s != NULL) {
1.203 nicm 852: window_copy_copy_pipe(wp, s, argument);
1.162 nicm 853: cancel = 1;
1.155 nicm 854: }
855: }
856: if (strcmp(command, "goto-line") == 0)
857: window_copy_goto_line(wp, argument);
858: if (strcmp(command, "jump-backward") == 0) {
859: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
860: data->jumpchar = *argument;
861: for (; np != 0; np--)
862: window_copy_cursor_jump_back(wp);
863: }
864: if (strcmp(command, "jump-forward") == 0) {
865: data->jumptype = WINDOW_COPY_JUMPFORWARD;
866: data->jumpchar = *argument;
867: for (; np != 0; np--)
868: window_copy_cursor_jump(wp);
869: }
870: if (strcmp(command, "jump-to-backward") == 0) {
871: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
872: data->jumpchar = *argument;
873: for (; np != 0; np--)
1.184 nicm 874: window_copy_cursor_jump_to_back(wp);
1.50 nicm 875: }
1.155 nicm 876: if (strcmp(command, "jump-to-forward") == 0) {
877: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
878: data->jumpchar = *argument;
879: for (; np != 0; np--)
1.184 nicm 880: window_copy_cursor_jump_to(wp);
1.100 nicm 881: }
1.155 nicm 882: if (strcmp(command, "search-backward") == 0) {
883: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 nicm 884: free(data->searchstr);
1.155 nicm 885: data->searchstr = xstrdup(argument);
1.150 nicm 886: for (; np != 0; np--)
1.184 nicm 887: window_copy_search_up(wp);
1.155 nicm 888: }
889: if (strcmp(command, "search-forward") == 0) {
890: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 nicm 891: free(data->searchstr);
1.155 nicm 892: data->searchstr = xstrdup(argument);
1.150 nicm 893: for (; np != 0; np--)
1.184 nicm 894: window_copy_search_down(wp);
1.21 nicm 895: }
1.163 nicm 896: if (strcmp(command, "search-backward-incremental") == 0) {
897: prefix = *argument++;
898: if (data->searchx == -1 || data->searchy == -1) {
899: data->searchx = data->cx;
900: data->searchy = data->cy;
901: data->searcho = data->oy;
902: } else if (data->searchstr != NULL &&
903: strcmp(argument, data->searchstr) != 0) {
904: data->cx = data->searchx;
905: data->cy = data->searchy;
906: data->oy = data->searcho;
907: redraw = 1;
908: }
909: if (*argument == '\0') {
910: window_copy_clear_marks(wp);
911: redraw = 1;
912: } else if (prefix == '=' || prefix == '-') {
913: data->searchtype = WINDOW_COPY_SEARCHUP;
914: free(data->searchstr);
915: data->searchstr = xstrdup(argument);
1.184 nicm 916: if (!window_copy_search_up(wp)) {
1.163 nicm 917: window_copy_clear_marks(wp);
918: redraw = 1;
919: }
920: } else if (prefix == '+') {
921: data->searchtype = WINDOW_COPY_SEARCHDOWN;
922: free(data->searchstr);
923: data->searchstr = xstrdup(argument);
1.184 nicm 924: if (!window_copy_search_down(wp)) {
1.163 nicm 925: window_copy_clear_marks(wp);
926: redraw = 1;
927: }
928: }
929: }
930: if (strcmp(command, "search-forward-incremental") == 0) {
931: prefix = *argument++;
932: if (data->searchx == -1 || data->searchy == -1) {
933: data->searchx = data->cx;
934: data->searchy = data->cy;
935: data->searcho = data->oy;
936: } else if (data->searchstr != NULL &&
937: strcmp(argument, data->searchstr) != 0) {
938: data->cx = data->searchx;
939: data->cy = data->searchy;
940: data->oy = data->searcho;
941: redraw = 1;
942: }
943: if (*argument == '\0') {
944: window_copy_clear_marks(wp);
945: redraw = 1;
946: } else if (prefix == '=' || prefix == '+') {
947: data->searchtype = WINDOW_COPY_SEARCHDOWN;
948: free(data->searchstr);
949: data->searchstr = xstrdup(argument);
1.184 nicm 950: if (!window_copy_search_down(wp)) {
1.163 nicm 951: window_copy_clear_marks(wp);
952: redraw = 1;
953: }
954: } else if (prefix == '-') {
955: data->searchtype = WINDOW_COPY_SEARCHUP;
956: free(data->searchstr);
957: data->searchstr = xstrdup(argument);
1.184 nicm 958: if (!window_copy_search_up(wp)) {
1.163 nicm 959: window_copy_clear_marks(wp);
960: redraw = 1;
961: }
962: }
963: }
1.1 nicm 964: }
1.21 nicm 965:
1.162 nicm 966: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.163 nicm 967: window_copy_clear_marks(wp);
968: redraw = 1;
969: data->searchx = data->searchy = -1;
1.162 nicm 970: }
971:
972: if (cancel)
973: window_pane_reset_mode(wp);
1.163 nicm 974: else if (redraw)
975: window_copy_redraw_screen(wp);
1.155 nicm 976: wp->modeprefix = 1;
1.50 nicm 977: }
978:
1.157 nicm 979: static void
1.21 nicm 980: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
981: {
982: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 983: struct grid *gd = data->backing->grid;
1.21 nicm 984: u_int offset, gap;
985:
986: data->cx = px;
987:
1.185 nicm 988: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
989: data->cy = py - (gd->hsize - data->oy);
990: else {
991: gap = gd->sy / 4;
992: if (py < gd->sy) {
993: offset = 0;
994: data->cy = py;
995: } else if (py > gd->hsize + gd->sy - gap) {
996: offset = gd->hsize;
997: data->cy = py - gd->hsize;
998: } else {
999: offset = py + gap - gd->sy;
1000: data->cy = py - offset;
1001: }
1002: data->oy = gd->hsize - offset;
1.21 nicm 1003: }
1004:
1.96 nicm 1005: window_copy_update_selection(wp, 1);
1.21 nicm 1006: window_copy_redraw_screen(wp);
1007: }
1008:
1.157 nicm 1009: static int
1.118 nicm 1010: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1011: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1012: {
1.140 nicm 1013: struct grid_cell gc, sgc;
1014: const struct utf8_data *ud, *sud;
1.21 nicm 1015:
1.140 nicm 1016: grid_get_cell(gd, px, py, &gc);
1017: ud = &gc.data;
1018: grid_get_cell(sgd, spx, 0, &sgc);
1019: sud = &sgc.data;
1.35 nicm 1020:
1.140 nicm 1021: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1022: return (0);
1.97 nicm 1023:
1.140 nicm 1024: if (cis && ud->size == 1)
1025: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1026:
1.140 nicm 1027: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1028: }
1029:
1.157 nicm 1030: static int
1.21 nicm 1031: window_copy_search_lr(struct grid *gd,
1.97 nicm 1032: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1033: {
1034: u_int ax, bx, px;
1.97 nicm 1035: int matched;
1.21 nicm 1036:
1037: for (ax = first; ax < last; ax++) {
1.181 nicm 1038: if (ax + sgd->sx > gd->sx)
1.21 nicm 1039: break;
1040: for (bx = 0; bx < sgd->sx; bx++) {
1041: px = ax + bx;
1.97 nicm 1042: matched = window_copy_search_compare(gd, px, py, sgd,
1043: bx, cis);
1044: if (!matched)
1.21 nicm 1045: break;
1046: }
1047: if (bx == sgd->sx) {
1048: *ppx = ax;
1049: return (1);
1050: }
1051: }
1052: return (0);
1053: }
1054:
1.157 nicm 1055: static int
1.21 nicm 1056: window_copy_search_rl(struct grid *gd,
1.97 nicm 1057: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1058: {
1059: u_int ax, bx, px;
1.97 nicm 1060: int matched;
1.21 nicm 1061:
1062: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1063: if (gd->sx - (ax - 1) < sgd->sx)
1064: continue;
1.21 nicm 1065: for (bx = 0; bx < sgd->sx; bx++) {
1066: px = ax - 1 + bx;
1.97 nicm 1067: matched = window_copy_search_compare(gd, px, py, sgd,
1068: bx, cis);
1069: if (!matched)
1.21 nicm 1070: break;
1071: }
1072: if (bx == sgd->sx) {
1073: *ppx = ax - 1;
1074: return (1);
1075: }
1076: }
1077: return (0);
1078: }
1079:
1.157 nicm 1080: static void
1.150 nicm 1081: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1082: {
1.150 nicm 1083: if (*fx == 0) { /* left */
1084: if (*fy == 0) /* top */
1085: return;
1086: *fx = screen_size_x(s) - 1;
1087: *fy = *fy - 1;
1088: } else
1089: *fx = *fx - 1;
1090: }
1.21 nicm 1091:
1.157 nicm 1092: static void
1.150 nicm 1093: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1094: {
1095: if (*fx == screen_size_x(s) - 1) { /* right */
1096: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1097: return;
1.150 nicm 1098: *fx = 0;
1099: *fy = *fy + 1;
1.21 nicm 1100: } else
1.150 nicm 1101: *fx = *fx + 1;
1102: }
1.21 nicm 1103:
1.157 nicm 1104: static int
1.150 nicm 1105: window_copy_is_lowercase(const char *ptr)
1106: {
1107: while (*ptr != '\0') {
1108: if (*ptr != tolower((u_char)*ptr))
1109: return (0);
1110: ++ptr;
1.97 nicm 1111: }
1.150 nicm 1112: return (1);
1113: }
1.97 nicm 1114:
1.150 nicm 1115: /*
1116: * Search for text stored in sgd starting from position fx,fy up to endline. If
1117: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1118: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1119: * not found.
1120: */
1.163 nicm 1121: static int
1.150 nicm 1122: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1123: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1124: int direction)
1125: {
1126: u_int i, px;
1127: int found;
1128:
1129: found = 0;
1130: if (direction) {
1131: for (i = fy; i <= endline; i++) {
1132: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1133: gd->sx, cis);
1134: if (found)
1135: break;
1136: fx = 0;
1137: }
1138: } else {
1139: for (i = fy + 1; endline < i; i--) {
1140: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1141: fx, cis);
1142: if (found) {
1143: i--;
1144: break;
1145: }
1146: fx = gd->sx;
1.21 nicm 1147: }
1148: }
1.150 nicm 1149:
1.163 nicm 1150: if (found) {
1.150 nicm 1151: window_copy_scroll_to(wp, px, i);
1.163 nicm 1152: return (1);
1153: }
1154: if (wrap) {
1155: return (window_copy_search_jump(wp, gd, sgd,
1156: direction ? 0 : gd->sx - 1,
1.150 nicm 1157: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1158: direction));
1.21 nicm 1159: }
1.163 nicm 1160: return (0);
1.21 nicm 1161: }
1162:
1.150 nicm 1163: /*
1164: * Search in for text searchstr. If direction is 0 then search up, otherwise
1.184 nicm 1165: * down.
1.150 nicm 1166: */
1.163 nicm 1167: static int
1.184 nicm 1168: window_copy_search(struct window_pane *wp, int direction)
1.21 nicm 1169: {
1170: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1171: struct screen *s = data->backing, ss;
1.21 nicm 1172: struct screen_write_ctx ctx;
1.150 nicm 1173: struct grid *gd = s->grid;
1174: u_int fx, fy, endline;
1.163 nicm 1175: int wrapflag, cis, found;
1.21 nicm 1176:
1.174 nicm 1177: free(wp->searchstr);
1178: wp->searchstr = xstrdup(data->searchstr);
1179:
1.150 nicm 1180: fx = data->cx;
1181: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1182:
1.162 nicm 1183: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1184: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1185: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1186: screen_write_stop(&ctx);
1187:
1.184 nicm 1188: if (direction)
1189: window_copy_move_right(s, &fx, &fy);
1190: else
1191: window_copy_move_left(s, &fx, &fy);
1.150 nicm 1192:
1193: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1194: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1195:
1.150 nicm 1196: if (direction)
1197: endline = gd->hsize + gd->sy - 1;
1198: else
1199: endline = 0;
1.163 nicm 1200: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1201: wrapflag, direction);
1202:
1203: if (window_copy_search_marks(wp, &ss))
1204: window_copy_redraw_screen(wp);
1.21 nicm 1205:
1.150 nicm 1206: screen_free(&ss);
1.163 nicm 1207: return (found);
1.150 nicm 1208: }
1.97 nicm 1209:
1.162 nicm 1210: static int
1211: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1212: {
1213: struct window_copy_mode_data *data = wp->modedata;
1214: struct screen *s = data->backing, ss;
1215: struct screen_write_ctx ctx;
1216: struct grid *gd = s->grid;
1.170 nicm 1217: int found, cis, which = -1;
1.162 nicm 1218: u_int px, py, b, nfound = 0, width;
1219:
1220: if (ssp == NULL) {
1221: width = screen_write_strlen("%s", data->searchstr);
1222: screen_init(&ss, width, 1, 0);
1223: screen_write_start(&ctx, NULL, &ss);
1224: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1225: data->searchstr);
1226: screen_write_stop(&ctx);
1227: ssp = &ss;
1228: } else
1229: width = screen_size_x(ssp);
1230:
1231: cis = window_copy_is_lowercase(data->searchstr);
1232:
1233: free(data->searchmark);
1234: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1235:
1236: for (py = 0; py < gd->hsize + gd->sy; py++) {
1237: px = 0;
1238: for (;;) {
1239: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1240: px, gd->sx, cis);
1241: if (!found)
1242: break;
1.170 nicm 1243:
1.162 nicm 1244: nfound++;
1.170 nicm 1245: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
1246: which = nfound;
1.162 nicm 1247:
1248: b = (py * gd->sx) + px;
1249: bit_nset(data->searchmark, b, b + width - 1);
1250:
1251: px++;
1252: }
1253: }
1254:
1.170 nicm 1255: if (which != -1)
1256: data->searchthis = 1 + nfound - which;
1257: else
1258: data->searchthis = -1;
1259: data->searchcount = nfound;
1260:
1.162 nicm 1261: if (ssp == &ss)
1262: screen_free(&ss);
1263: return (nfound);
1264: }
1265:
1.157 nicm 1266: static void
1.163 nicm 1267: window_copy_clear_marks(struct window_pane *wp)
1268: {
1269: struct window_copy_mode_data *data = wp->modedata;
1270:
1271: free(data->searchmark);
1272: data->searchmark = NULL;
1273: }
1274:
1275: static int
1.184 nicm 1276: window_copy_search_up(struct window_pane *wp)
1.150 nicm 1277: {
1.184 nicm 1278: return (window_copy_search(wp, 0));
1.150 nicm 1279: }
1.21 nicm 1280:
1.163 nicm 1281: static int
1.184 nicm 1282: window_copy_search_down(struct window_pane *wp)
1.150 nicm 1283: {
1.184 nicm 1284: return (window_copy_search(wp, 1));
1.21 nicm 1285: }
1286:
1.157 nicm 1287: static void
1.21 nicm 1288: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1289: {
1290: struct window_copy_mode_data *data = wp->modedata;
1291: const char *errstr;
1.199 nicm 1292: int lineno;
1.21 nicm 1293:
1.199 nicm 1294: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 1295: if (errstr != NULL)
1296: return;
1.199 nicm 1297: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
1298: lineno = screen_hsize(data->backing);
1.35 nicm 1299:
1.21 nicm 1300: data->oy = lineno;
1.96 nicm 1301: window_copy_update_selection(wp, 1);
1.21 nicm 1302: window_copy_redraw_screen(wp);
1303: }
1304:
1.157 nicm 1305: static void
1.118 nicm 1306: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1307: u_int py)
1.1 nicm 1308: {
1309: struct window_copy_mode_data *data = wp->modedata;
1310: struct screen *s = &data->screen;
1.136 nicm 1311: struct options *oo = wp->window->options;
1.1 nicm 1312: struct grid_cell gc;
1.100 nicm 1313: char hdr[512];
1.162 nicm 1314: size_t size = 0;
1.21 nicm 1315:
1.101 nicm 1316: style_apply(&gc, oo, "mode-style");
1.164 nicm 1317: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1318:
1.201 nicm 1319: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 1320: if (data->searchmark == NULL) {
1321: size = xsnprintf(hdr, sizeof hdr,
1322: "[%u/%u]", data->oy, screen_hsize(data->backing));
1323: } else {
1324: if (data->searchthis == -1) {
1325: size = xsnprintf(hdr, sizeof hdr,
1326: "(%u results) [%d/%u]", data->searchcount,
1327: data->oy, screen_hsize(data->backing));
1328: } else {
1329: size = xsnprintf(hdr, sizeof hdr,
1330: "(%u/%u results) [%d/%u]", data->searchthis,
1331: data->searchcount, data->oy,
1332: screen_hsize(data->backing));
1333: }
1334: }
1.62 nicm 1335: if (size > screen_size_x(s))
1336: size = screen_size_x(s);
1.1 nicm 1337: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1338: screen_write_puts(ctx, &gc, "%s", hdr);
1339: } else
1340: size = 0;
1341:
1.105 nicm 1342: if (size < screen_size_x(s)) {
1.162 nicm 1343: screen_write_cursormove(ctx, 0, py);
1344: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1345: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1346: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1347: }
1.18 nicm 1348:
1349: if (py == data->cy && data->cx == screen_size_x(s)) {
1350: memcpy(&gc, &grid_default_cell, sizeof gc);
1351: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1352: screen_write_putc(ctx, &gc, '$');
1353: }
1.1 nicm 1354: }
1355:
1.157 nicm 1356: static void
1.118 nicm 1357: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1358: u_int py, u_int ny)
1.1 nicm 1359: {
1360: u_int yy;
1361:
1362: for (yy = py; yy < py + ny; yy++)
1363: window_copy_write_line(wp, ctx, py);
1.121 nicm 1364: }
1365:
1.157 nicm 1366: static void
1.121 nicm 1367: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1368: {
1369: struct window_copy_mode_data *data = wp->modedata;
1370: u_int new_y, start, end;
1371:
1372: new_y = data->cy;
1373: if (old_y <= new_y) {
1374: start = old_y;
1375: end = new_y;
1376: } else {
1377: start = new_y;
1378: end = old_y;
1379: }
1380: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1381: }
1382:
1.157 nicm 1383: static void
1.1 nicm 1384: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1385: {
1386: struct window_copy_mode_data *data = wp->modedata;
1387: struct screen_write_ctx ctx;
1388: u_int i;
1389:
1390: screen_write_start(&ctx, wp, NULL);
1391: for (i = py; i < py + ny; i++)
1392: window_copy_write_line(wp, &ctx, i);
1393: screen_write_cursormove(&ctx, data->cx, data->cy);
1394: screen_write_stop(&ctx);
1395: }
1396:
1.157 nicm 1397: static void
1.1 nicm 1398: window_copy_redraw_screen(struct window_pane *wp)
1399: {
1400: struct window_copy_mode_data *data = wp->modedata;
1401:
1402: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1403: }
1404:
1.157 nicm 1405: static void
1.161 nicm 1406: window_copy_synchronize_cursor(struct window_pane *wp)
1407: {
1408: struct window_copy_mode_data *data = wp->modedata;
1409: u_int xx, yy;
1410:
1411: xx = data->cx;
1412: yy = screen_hsize(data->backing) + data->cy - data->oy;
1413:
1414: switch (data->cursordrag) {
1415: case CURSORDRAG_ENDSEL:
1416: data->endselx = xx;
1417: data->endsely = yy;
1418: break;
1419: case CURSORDRAG_SEL:
1420: data->selx = xx;
1421: data->sely = yy;
1422: break;
1423: case CURSORDRAG_NONE:
1424: break;
1425: }
1426: }
1427:
1428: static void
1.18 nicm 1429: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1430: {
1431: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1432: struct screen *s = &data->screen;
1.1 nicm 1433: struct screen_write_ctx ctx;
1.18 nicm 1434: u_int old_cx, old_cy;
1.1 nicm 1435:
1.18 nicm 1436: old_cx = data->cx; old_cy = data->cy;
1437: data->cx = cx; data->cy = cy;
1438: if (old_cx == screen_size_x(s))
1439: window_copy_redraw_lines(wp, old_cy, 1);
1440: if (data->cx == screen_size_x(s))
1441: window_copy_redraw_lines(wp, data->cy, 1);
1442: else {
1443: screen_write_start(&ctx, wp, NULL);
1444: screen_write_cursormove(&ctx, data->cx, data->cy);
1445: screen_write_stop(&ctx);
1446: }
1.1 nicm 1447: }
1448:
1.157 nicm 1449: static void
1.1 nicm 1450: window_copy_start_selection(struct window_pane *wp)
1451: {
1452: struct window_copy_mode_data *data = wp->modedata;
1453:
1.18 nicm 1454: data->selx = data->cx;
1.54 nicm 1455: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1456:
1.161 nicm 1457: data->endselx = data->selx;
1458: data->endsely = data->sely;
1459:
1460: data->cursordrag = CURSORDRAG_ENDSEL;
1461:
1.192 nicm 1462: window_copy_set_selection(wp, 1);
1.1 nicm 1463: }
1464:
1.157 nicm 1465: static int
1.161 nicm 1466: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1467: {
1468: struct window_copy_mode_data *data = wp->modedata;
1469: struct screen *s = &data->screen;
1470: u_int sx, sy, ty;
1471: int relpos;
1472:
1473: sx = *selx;
1474: sy = *sely;
1475:
1476: ty = screen_hsize(data->backing) - data->oy;
1477: if (sy < ty) {
1478: relpos = WINDOW_COPY_REL_POS_ABOVE;
1479: if (!data->rectflag)
1480: sx = 0;
1481: sy = 0;
1482: } else if (sy > ty + screen_size_y(s) - 1) {
1483: relpos = WINDOW_COPY_REL_POS_BELOW;
1484: if (!data->rectflag)
1485: sx = screen_size_x(s) - 1;
1486: sy = screen_size_y(s) - 1;
1487: } else {
1488: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1489: sy -= ty;
1490: }
1491:
1492: *selx = sx;
1.176 nicm 1493: *sely = sy;
1.161 nicm 1494: return (relpos);
1495: }
1496:
1497: static int
1.96 nicm 1498: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1499: {
1500: struct window_copy_mode_data *data = wp->modedata;
1501: struct screen *s = &data->screen;
1.192 nicm 1502:
1503: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1504: return (0);
1505: return (window_copy_set_selection(wp, may_redraw));
1506: }
1507:
1508: static int
1509: window_copy_set_selection(struct window_pane *wp, int may_redraw)
1510: {
1511: struct window_copy_mode_data *data = wp->modedata;
1512: struct screen *s = &data->screen;
1.136 nicm 1513: struct options *oo = wp->window->options;
1.1 nicm 1514: struct grid_cell gc;
1.161 nicm 1515: u_int sx, sy, cy, endsx, endsy;
1516: int startrelpos, endrelpos;
1.1 nicm 1517:
1.161 nicm 1518: window_copy_synchronize_cursor(wp);
1.1 nicm 1519:
1520: /* Adjust the selection. */
1521: sx = data->selx;
1522: sy = data->sely;
1.161 nicm 1523: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1524:
1525: /* Adjust the end of selection. */
1526: endsx = data->endselx;
1527: endsy = data->endsely;
1528: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1529:
1530: /* Selection is outside of the current screen */
1531: if (startrelpos == endrelpos &&
1532: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1533: screen_hide_selection(s);
1534: return (0);
1535: }
1.1 nicm 1536:
1.161 nicm 1537: /* Set colours and selection. */
1538: style_apply(&gc, oo, "mode-style");
1.164 nicm 1539: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 1540: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
1541: data->modekeys, &gc);
1.42 nicm 1542:
1.96 nicm 1543: if (data->rectflag && may_redraw) {
1.42 nicm 1544: /*
1545: * Can't rely on the caller to redraw the right lines for
1546: * rectangle selection - find the highest line and the number
1547: * of lines, and redraw just past that in both directions
1548: */
1549: cy = data->cy;
1.182 nicm 1550: if (data->cursordrag == CURSORDRAG_ENDSEL) {
1551: if (sy < cy)
1552: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1553: else
1554: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1555: } else {
1556: if (endsy < cy)
1557: window_copy_redraw_lines(wp, endsy, cy - endsy + 1);
1558: else
1559: window_copy_redraw_lines(wp, cy, endsy - cy + 1);
1560: }
1.42 nicm 1561: }
1562:
1.1 nicm 1563: return (1);
1564: }
1565:
1.157 nicm 1566: static void *
1.89 nicm 1567: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1568: {
1569: struct window_copy_mode_data *data = wp->modedata;
1570: struct screen *s = &data->screen;
1571: char *buf;
1.42 nicm 1572: size_t off;
1.111 nicm 1573: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 1574: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 1575: int keys;
1.1 nicm 1576:
1.192 nicm 1577: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 1578: return (NULL);
1.1 nicm 1579:
1580: buf = xmalloc(1);
1581: off = 0;
1582:
1583: *buf = '\0';
1584:
1585: /*
1586: * The selection extends from selx,sely to (adjusted) cx,cy on
1587: * the base screen.
1588: */
1589:
1590: /* Find start and end. */
1.161 nicm 1591: xx = data->endselx;
1592: yy = data->endsely;
1.2 nicm 1593: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1594: sx = xx; sy = yy;
1595: ex = data->selx; ey = data->sely;
1596: } else {
1597: sx = data->selx; sy = data->sely;
1598: ex = xx; ey = yy;
1599: }
1600:
1601: /* Trim ex to end of line. */
1.111 nicm 1602: ey_last = window_copy_find_length(wp, ey);
1603: if (ex > ey_last)
1604: ex = ey_last;
1.1 nicm 1605:
1.42 nicm 1606: /*
1607: * Deal with rectangle-copy if necessary; four situations: start of
1608: * first line (firstsx), end of last line (lastex), start (restsx) and
1609: * end (restex) of all other lines.
1610: */
1611: xx = screen_size_x(s);
1.69 nicm 1612:
1613: /*
1614: * Behave according to mode-keys. If it is emacs, copy like emacs,
1615: * keeping the top-left-most character, and dropping the
1616: * bottom-right-most, regardless of copy direction. If it is vi, also
1617: * keep bottom-right-most character.
1618: */
1.136 nicm 1619: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1620: if (data->rectflag) {
1621: /*
1622: * Need to ignore the column with the cursor in it, which for
1623: * rectangular copy means knowing which side the cursor is on.
1624: */
1.188 nicm 1625: if (data->cursordrag == CURSORDRAG_ENDSEL)
1626: selx = data->selx;
1627: else
1628: selx = data->endselx;
1629: if (selx < data->cx) {
1.42 nicm 1630: /* Selection start is on the left. */
1.69 nicm 1631: if (keys == MODEKEY_EMACS) {
1632: lastex = data->cx;
1633: restex = data->cx;
1634: }
1635: else {
1636: lastex = data->cx + 1;
1637: restex = data->cx + 1;
1638: }
1.188 nicm 1639: firstsx = selx;
1640: restsx = selx;
1.42 nicm 1641: } else {
1642: /* Cursor is on the left. */
1.188 nicm 1643: lastex = selx + 1;
1644: restex = selx + 1;
1.64 nicm 1645: firstsx = data->cx;
1646: restsx = data->cx;
1.42 nicm 1647: }
1648: } else {
1.69 nicm 1649: if (keys == MODEKEY_EMACS)
1650: lastex = ex;
1.74 nicm 1651: else
1.69 nicm 1652: lastex = ex + 1;
1.42 nicm 1653: restex = xx;
1654: firstsx = sx;
1655: restsx = 0;
1656: }
1657:
1.1 nicm 1658: /* Copy the lines. */
1.110 nicm 1659: for (i = sy; i <= ey; i++) {
1660: window_copy_copy_line(wp, &buf, &off, i,
1661: (i == sy ? firstsx : restsx),
1662: (i == ey ? lastex : restex));
1.1 nicm 1663: }
1664:
1.26 nicm 1665: /* Don't bother if no data. */
1666: if (off == 0) {
1.81 nicm 1667: free(buf);
1.89 nicm 1668: return (NULL);
1.26 nicm 1669: }
1.111 nicm 1670: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1671: off -= 1; /* remove final \n (unless at end in vi mode) */
1672: *len = off;
1.89 nicm 1673: return (buf);
1674: }
1675:
1.157 nicm 1676: static void
1.203 nicm 1677: window_copy_copy_buffer(struct window_pane *wp, void *buf, size_t len)
1.89 nicm 1678: {
1.91 nicm 1679: struct screen_write_ctx ctx;
1.72 nicm 1680:
1.178 nicm 1681: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 1682: screen_write_start(&ctx, wp, NULL);
1683: screen_write_setselection(&ctx, buf, len);
1684: screen_write_stop(&ctx);
1.179 nicm 1685: notify_pane("pane-set-clipboard", wp);
1.91 nicm 1686: }
1.1 nicm 1687:
1.203 nicm 1688: if (paste_set(buf, len, NULL, NULL) != 0)
1.102 nicm 1689: free(buf);
1.89 nicm 1690: }
1691:
1.157 nicm 1692: static void
1.167 nicm 1693: window_copy_copy_pipe(struct window_pane *wp, struct session *s,
1.203 nicm 1694: const char *fmt)
1.89 nicm 1695: {
1.167 nicm 1696: void *buf;
1697: size_t len;
1698: struct job *job;
1699: char *expanded;
1.89 nicm 1700:
1701: buf = window_copy_get_selection(wp, &len);
1702: if (buf == NULL)
1703: return;
1.203 nicm 1704: expanded = format_single(NULL, fmt, NULL, s, NULL, wp);
1.89 nicm 1705:
1.187 nicm 1706: job = job_run(expanded, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 1707: bufferevent_write(job_get_event(job), buf, len);
1.120 nicm 1708:
1709: free(expanded);
1.203 nicm 1710: window_copy_copy_buffer(wp, buf, len);
1.89 nicm 1711: }
1712:
1.157 nicm 1713: static void
1.203 nicm 1714: window_copy_copy_selection(struct window_pane *wp)
1.89 nicm 1715: {
1.203 nicm 1716: char *buf;
1.114 nicm 1717: size_t len;
1.89 nicm 1718:
1719: buf = window_copy_get_selection(wp, &len);
1.203 nicm 1720: if (buf != NULL)
1721: window_copy_copy_buffer(wp, buf, len);
1.103 nicm 1722: }
1723:
1.157 nicm 1724: static void
1.203 nicm 1725: window_copy_append_selection(struct window_pane *wp)
1.103 nicm 1726: {
1.108 nicm 1727: char *buf;
1728: struct paste_buffer *pb;
1.203 nicm 1729: const char *bufdata, *bufname;
1.132 nicm 1730: size_t len, bufsize;
1.108 nicm 1731: struct screen_write_ctx ctx;
1.103 nicm 1732:
1733: buf = window_copy_get_selection(wp, &len);
1734: if (buf == NULL)
1735: return;
1736:
1.178 nicm 1737: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 1738: screen_write_start(&ctx, wp, NULL);
1739: screen_write_setselection(&ctx, buf, len);
1740: screen_write_stop(&ctx);
1.179 nicm 1741: notify_pane("pane-set-clipboard", wp);
1.103 nicm 1742: }
1743:
1.203 nicm 1744: pb = paste_get_top(&bufname);
1.103 nicm 1745: if (pb != NULL) {
1.132 nicm 1746: bufdata = paste_buffer_data(pb, &bufsize);
1747: buf = xrealloc(buf, len + bufsize);
1748: memmove(buf + bufsize, buf, len);
1749: memcpy(buf, bufdata, bufsize);
1750: len += bufsize;
1.103 nicm 1751: }
1.108 nicm 1752: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1753: free(buf);
1.1 nicm 1754: }
1755:
1.157 nicm 1756: static void
1.140 nicm 1757: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1758: u_int sx, u_int ex)
1.1 nicm 1759: {
1.54 nicm 1760: struct window_copy_mode_data *data = wp->modedata;
1761: struct grid *gd = data->backing->grid;
1.140 nicm 1762: struct grid_cell gc;
1.54 nicm 1763: struct grid_line *gl;
1.86 nicm 1764: struct utf8_data ud;
1.54 nicm 1765: u_int i, xx, wrapped = 0;
1.115 nicm 1766: const char *s;
1.1 nicm 1767:
1768: if (sx > ex)
1769: return;
1770:
1.16 nicm 1771: /*
1772: * Work out if the line was wrapped at the screen edge and all of it is
1773: * on screen.
1774: */
1.190 nicm 1775: gl = grid_get_line(gd, sy);
1.35 nicm 1776: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1777: wrapped = 1;
1778:
1779: /* If the line was wrapped, don't strip spaces (use the full length). */
1780: if (wrapped)
1781: xx = gl->cellsize;
1782: else
1783: xx = window_copy_find_length(wp, sy);
1.1 nicm 1784: if (ex > xx)
1785: ex = xx;
1786: if (sx > xx)
1787: sx = xx;
1788:
1789: if (sx < ex) {
1790: for (i = sx; i < ex; i++) {
1.140 nicm 1791: grid_get_cell(gd, i, sy, &gc);
1792: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1793: continue;
1.140 nicm 1794: utf8_copy(&ud, &gc.data);
1795: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1796: s = tty_acs_get(NULL, ud.data[0]);
1797: if (s != NULL && strlen(s) <= sizeof ud.data) {
1798: ud.size = strlen(s);
1.117 nicm 1799: memcpy(ud.data, s, ud.size);
1.115 nicm 1800: }
1801: }
1.86 nicm 1802:
1.116 nicm 1803: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1804: memcpy(*buf + *off, ud.data, ud.size);
1805: *off += ud.size;
1.1 nicm 1806: }
1807: }
1808:
1.16 nicm 1809: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1810: if (!wrapped || ex != xx) {
1.116 nicm 1811: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1812: (*buf)[(*off)++] = '\n';
1813: }
1.1 nicm 1814: }
1815:
1.157 nicm 1816: static void
1.47 nicm 1817: window_copy_clear_selection(struct window_pane *wp)
1818: {
1819: struct window_copy_mode_data *data = wp->modedata;
1820: u_int px, py;
1821:
1822: screen_clear_selection(&data->screen);
1823:
1.161 nicm 1824: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 1825: data->lineflag = LINE_SEL_NONE;
1.161 nicm 1826:
1.54 nicm 1827: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1828: px = window_copy_find_length(wp, py);
1829: if (data->cx > px)
1830: window_copy_update_cursor(wp, px, data->cy);
1831: }
1832:
1.157 nicm 1833: static int
1.41 nicm 1834: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1835: {
1.54 nicm 1836: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1837: struct grid_cell gc;
1838: const struct utf8_data *ud;
1.204 nicm 1839: struct utf8_data *copy;
1840: struct utf8_data *loop;
1841: int found = 0;
1.140 nicm 1842:
1843: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 1844: if (gc.flags & GRID_FLAG_PADDING)
1845: return (0);
1846: ud = &gc.data;
1.1 nicm 1847:
1.204 nicm 1848: copy = utf8_fromcstr(set);
1849: for (loop = copy; loop->size != 0; loop++) {
1850: if (loop->size != ud->size)
1851: continue;
1852: if (memcmp(loop->data, ud->data, loop->size) == 0) {
1853: found = 1;
1854: break;
1855: }
1856: }
1857: free(copy);
1858:
1859: return (found);
1.1 nicm 1860: }
1861:
1.157 nicm 1862: static u_int
1.1 nicm 1863: window_copy_find_length(struct window_pane *wp, u_int py)
1864: {
1.54 nicm 1865: struct window_copy_mode_data *data = wp->modedata;
1866: struct screen *s = data->backing;
1.140 nicm 1867: struct grid_cell gc;
1.54 nicm 1868: u_int px;
1.1 nicm 1869:
1.4 nicm 1870: /*
1871: * If the pane has been resized, its grid can contain old overlong
1872: * lines. grid_peek_cell does not allow accessing cells beyond the
1873: * width of the grid, and screen_write_copy treats them as spaces, so
1874: * ignore them here too.
1875: */
1.190 nicm 1876: px = grid_get_line(s->grid, py)->cellsize;
1.54 nicm 1877: if (px > screen_size_x(s))
1878: px = screen_size_x(s);
1.1 nicm 1879: while (px > 0) {
1.140 nicm 1880: grid_get_cell(s->grid, px - 1, py, &gc);
1881: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1882: break;
1883: px--;
1884: }
1885: return (px);
1886: }
1887:
1.157 nicm 1888: static void
1.5 nicm 1889: window_copy_cursor_start_of_line(struct window_pane *wp)
1890: {
1891: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1892: struct screen *back_s = data->backing;
1893: struct grid *gd = back_s->grid;
1894: u_int py;
1895:
1.192 nicm 1896: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 1897: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1898: while (py > 0 &&
1.190 nicm 1899: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.58 nicm 1900: window_copy_cursor_up(wp, 0);
1901: py = screen_hsize(back_s) + data->cy - data->oy;
1902: }
1903: }
1.18 nicm 1904: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1905: if (window_copy_update_selection(wp, 1))
1.5 nicm 1906: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1907: }
1908:
1.157 nicm 1909: static void
1.6 nicm 1910: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1911: {
1912: struct window_copy_mode_data *data = wp->modedata;
1913: u_int px, py, xx;
1.140 nicm 1914: struct grid_cell gc;
1.6 nicm 1915:
1916: px = 0;
1.54 nicm 1917: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1918: xx = window_copy_find_length(wp, py);
1919:
1920: while (px < xx) {
1.140 nicm 1921: grid_get_cell(data->backing->grid, px, py, &gc);
1922: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1923: break;
1924: px++;
1925: }
1926:
1.18 nicm 1927: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1928: if (window_copy_update_selection(wp, 1))
1.18 nicm 1929: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1930: }
1931:
1.157 nicm 1932: static void
1.5 nicm 1933: window_copy_cursor_end_of_line(struct window_pane *wp)
1934: {
1935: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1936: struct screen *back_s = data->backing;
1937: struct grid *gd = back_s->grid;
1.190 nicm 1938: struct grid_line *gl;
1.5 nicm 1939: u_int px, py;
1940:
1.54 nicm 1941: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1942: px = window_copy_find_length(wp, py);
1943:
1.192 nicm 1944: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
1945: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 1946: px = screen_size_x(back_s);
1.190 nicm 1947: gl = grid_get_line(gd, py);
1948: if (gl->flags & GRID_LINE_WRAPPED) {
1949: while (py < gd->sy + gd->hsize) {
1950: gl = grid_get_line(gd, py);
1951: if (~gl->flags & GRID_LINE_WRAPPED)
1952: break;
1.49 nicm 1953: window_copy_cursor_down(wp, 0);
1.190 nicm 1954: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 1955: }
1956: px = window_copy_find_length(wp, py);
1957: }
1958: }
1.18 nicm 1959: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1960:
1.96 nicm 1961: if (window_copy_update_selection(wp, 1))
1.18 nicm 1962: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1963: }
1964:
1.157 nicm 1965: static void
1.95 nicm 1966: window_copy_other_end(struct window_pane *wp)
1967: {
1968: struct window_copy_mode_data *data = wp->modedata;
1969: struct screen *s = &data->screen;
1.161 nicm 1970: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1971:
1.192 nicm 1972: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 1973: return;
1974:
1.192 nicm 1975: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1976: data->lineflag = LINE_SEL_RIGHT_LEFT;
1977: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1978: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 1979:
1.161 nicm 1980: switch (data->cursordrag) {
1981: case CURSORDRAG_NONE:
1982: case CURSORDRAG_SEL:
1983: data->cursordrag = CURSORDRAG_ENDSEL;
1984: break;
1985: case CURSORDRAG_ENDSEL:
1986: data->cursordrag = CURSORDRAG_SEL;
1987: break;
1988: }
1989:
1990: selx = data->endselx;
1991: sely = data->endsely;
1992: if (data->cursordrag == CURSORDRAG_SEL) {
1993: selx = data->selx;
1994: sely = data->sely;
1995: }
1996:
1.95 nicm 1997: cy = data->cy;
1998: yy = screen_hsize(data->backing) + data->cy - data->oy;
1999:
2000: data->cx = selx;
2001:
1.122 nicm 2002: hsize = screen_hsize(data->backing);
1.161 nicm 2003: if (sely < hsize - data->oy) { /* above */
1.122 nicm 2004: data->oy = hsize - sely;
1.95 nicm 2005: data->cy = 0;
1.161 nicm 2006: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 2007: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 2008: data->cy = screen_size_y(s) - 1;
2009: } else
2010: data->cy = cy + sely - yy;
2011:
1.161 nicm 2012: window_copy_update_selection(wp, 1);
1.95 nicm 2013: window_copy_redraw_screen(wp);
1.5 nicm 2014: }
2015:
1.157 nicm 2016: static void
1.1 nicm 2017: window_copy_cursor_left(struct window_pane *wp)
2018: {
2019: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 2020: u_int py, cx;
2021: struct grid_cell gc;
1.1 nicm 2022:
1.145 nicm 2023: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 2024: cx = data->cx;
2025: while (cx > 0) {
2026: grid_get_cell(data->backing->grid, cx, py, &gc);
2027: if (~gc.flags & GRID_FLAG_PADDING)
2028: break;
2029: cx--;
2030: }
2031: if (cx == 0 && py > 0) {
1.28 nicm 2032: window_copy_cursor_up(wp, 0);
1.18 nicm 2033: window_copy_cursor_end_of_line(wp);
1.168 nicm 2034: } else if (cx > 0) {
2035: window_copy_update_cursor(wp, cx - 1, data->cy);
1.96 nicm 2036: if (window_copy_update_selection(wp, 1))
1.1 nicm 2037: window_copy_redraw_lines(wp, data->cy, 1);
2038: }
2039: }
2040:
1.157 nicm 2041: static void
1.1 nicm 2042: window_copy_cursor_right(struct window_pane *wp)
2043: {
2044: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 2045: u_int px, py, yy, cx, cy;
2046: struct grid_cell gc;
1.1 nicm 2047:
1.145 nicm 2048: py = screen_hsize(data->backing) + data->cy - data->oy;
2049: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 2050: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 2051: px = screen_size_x(&data->screen);
1.168 nicm 2052: else
1.47 nicm 2053: px = window_copy_find_length(wp, py);
1.1 nicm 2054:
1.145 nicm 2055: if (data->cx >= px && py < yy) {
1.1 nicm 2056: window_copy_cursor_start_of_line(wp);
1.28 nicm 2057: window_copy_cursor_down(wp, 0);
1.145 nicm 2058: } else if (data->cx < px) {
1.168 nicm 2059: cx = data->cx + 1;
2060: cy = screen_hsize(data->backing) + data->cy - data->oy;
2061: while (cx < px) {
2062: grid_get_cell(data->backing->grid, cx, cy, &gc);
2063: if (~gc.flags & GRID_FLAG_PADDING)
2064: break;
2065: cx++;
2066: }
2067: window_copy_update_cursor(wp, cx, data->cy);
1.96 nicm 2068: if (window_copy_update_selection(wp, 1))
1.1 nicm 2069: window_copy_redraw_lines(wp, data->cy, 1);
2070: }
2071: }
2072:
1.157 nicm 2073: static void
1.28 nicm 2074: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 2075: {
2076: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 2077: struct screen *s = &data->screen;
1.1 nicm 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:
1.192 nicm 2087: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
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 == 0) {
1.1 nicm 2092: window_copy_scroll_down(wp, 1);
1.36 nicm 2093: if (scroll_only) {
2094: if (data->cy == screen_size_y(s) - 1)
2095: window_copy_redraw_lines(wp, data->cy, 1);
2096: else
2097: window_copy_redraw_lines(wp, data->cy, 2);
2098: }
1.28 nicm 2099: } else {
1.18 nicm 2100: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 2101: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 2102: if (data->cy == screen_size_y(s) - 1)
2103: window_copy_redraw_lines(wp, data->cy, 1);
2104: else
2105: window_copy_redraw_lines(wp, data->cy, 2);
2106: }
1.1 nicm 2107: }
2108:
1.198 nicm 2109: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 2110: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2111: px = window_copy_find_length(wp, py);
1.49 nicm 2112: if ((data->cx >= data->lastsx && data->cx != px) ||
2113: data->cx > px)
1.47 nicm 2114: window_copy_cursor_end_of_line(wp);
2115: }
1.118 nicm 2116:
1.192 nicm 2117: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.118 nicm 2118: window_copy_cursor_end_of_line(wp);
1.192 nicm 2119: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.118 nicm 2120: window_copy_cursor_start_of_line(wp);
1.1 nicm 2121: }
2122:
1.157 nicm 2123: static void
1.28 nicm 2124: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2125: {
2126: struct window_copy_mode_data *data = wp->modedata;
2127: struct screen *s = &data->screen;
2128: u_int ox, oy, px, py;
2129:
1.54 nicm 2130: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2131: ox = window_copy_find_length(wp, oy);
1.77 nicm 2132: if (data->cx != ox) {
1.25 nicm 2133: data->lastcx = data->cx;
2134: data->lastsx = ox;
2135: }
1.1 nicm 2136:
1.192 nicm 2137: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.118 nicm 2138: window_copy_other_end(wp);
2139:
1.25 nicm 2140: data->cx = data->lastcx;
1.28 nicm 2141: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2142: window_copy_scroll_up(wp, 1);
1.31 nicm 2143: if (scroll_only && data->cy > 0)
1.28 nicm 2144: window_copy_redraw_lines(wp, data->cy - 1, 2);
2145: } else {
1.18 nicm 2146: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2147: if (window_copy_update_selection(wp, 1))
1.1 nicm 2148: window_copy_redraw_lines(wp, data->cy - 1, 2);
2149: }
2150:
1.192 nicm 2151: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 2152: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2153: px = window_copy_find_length(wp, py);
1.49 nicm 2154: if ((data->cx >= data->lastsx && data->cx != px) ||
2155: data->cx > px)
1.47 nicm 2156: window_copy_cursor_end_of_line(wp);
1.52 nicm 2157: }
1.118 nicm 2158:
1.192 nicm 2159: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.118 nicm 2160: window_copy_cursor_end_of_line(wp);
1.192 nicm 2161: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.118 nicm 2162: window_copy_cursor_start_of_line(wp);
1.52 nicm 2163: }
2164:
1.157 nicm 2165: static void
1.52 nicm 2166: window_copy_cursor_jump(struct window_pane *wp)
2167: {
2168: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2169: struct screen *back_s = data->backing;
1.140 nicm 2170: struct grid_cell gc;
1.67 nicm 2171: u_int px, py, xx;
1.52 nicm 2172:
2173: px = data->cx + 1;
1.54 nicm 2174: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2175: xx = window_copy_find_length(wp, py);
2176:
2177: while (px < xx) {
1.140 nicm 2178: grid_get_cell(back_s->grid, px, py, &gc);
2179: if (!(gc.flags & GRID_FLAG_PADDING) &&
2180: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2181: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2182: if (window_copy_update_selection(wp, 1))
1.52 nicm 2183: window_copy_redraw_lines(wp, data->cy, 1);
2184: return;
2185: }
2186: px++;
2187: }
2188: }
2189:
1.157 nicm 2190: static void
1.52 nicm 2191: window_copy_cursor_jump_back(struct window_pane *wp)
2192: {
2193: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2194: struct screen *back_s = data->backing;
1.140 nicm 2195: struct grid_cell gc;
1.67 nicm 2196: u_int px, py;
1.52 nicm 2197:
2198: px = data->cx;
1.54 nicm 2199: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2200:
2201: if (px > 0)
2202: px--;
2203:
2204: for (;;) {
1.140 nicm 2205: grid_get_cell(back_s->grid, px, py, &gc);
2206: if (!(gc.flags & GRID_FLAG_PADDING) &&
2207: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2208: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2209: if (window_copy_update_selection(wp, 1))
1.76 nicm 2210: window_copy_redraw_lines(wp, data->cy, 1);
2211: return;
2212: }
2213: if (px == 0)
2214: break;
2215: px--;
2216: }
2217: }
2218:
1.157 nicm 2219: static void
1.184 nicm 2220: window_copy_cursor_jump_to(struct window_pane *wp)
1.76 nicm 2221: {
2222: struct window_copy_mode_data *data = wp->modedata;
2223: struct screen *back_s = data->backing;
1.140 nicm 2224: struct grid_cell gc;
1.76 nicm 2225: u_int px, py, xx;
2226:
1.184 nicm 2227: px = data->cx + 2;
1.76 nicm 2228: py = screen_hsize(back_s) + data->cy - data->oy;
2229: xx = window_copy_find_length(wp, py);
2230:
2231: while (px < xx) {
1.140 nicm 2232: grid_get_cell(back_s->grid, px, py, &gc);
2233: if (!(gc.flags & GRID_FLAG_PADDING) &&
2234: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2235: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2236: if (window_copy_update_selection(wp, 1))
1.76 nicm 2237: window_copy_redraw_lines(wp, data->cy, 1);
2238: return;
2239: }
2240: px++;
2241: }
2242: }
2243:
1.157 nicm 2244: static void
1.184 nicm 2245: window_copy_cursor_jump_to_back(struct window_pane *wp)
1.76 nicm 2246: {
2247: struct window_copy_mode_data *data = wp->modedata;
2248: struct screen *back_s = data->backing;
1.140 nicm 2249: struct grid_cell gc;
1.76 nicm 2250: u_int px, py;
2251:
2252: px = data->cx;
2253: py = screen_hsize(back_s) + data->cy - data->oy;
2254:
2255: if (px > 0)
1.127 nicm 2256: px--;
2257:
1.184 nicm 2258: if (px > 0)
1.76 nicm 2259: px--;
2260:
2261: for (;;) {
1.140 nicm 2262: grid_get_cell(back_s->grid, px, py, &gc);
2263: if (!(gc.flags & GRID_FLAG_PADDING) &&
2264: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2265: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2266: if (window_copy_update_selection(wp, 1))
1.52 nicm 2267: window_copy_redraw_lines(wp, data->cy, 1);
2268: return;
2269: }
2270: if (px == 0)
2271: break;
2272: px--;
1.47 nicm 2273: }
1.1 nicm 2274: }
2275:
1.157 nicm 2276: static void
1.41 nicm 2277: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2278: {
2279: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2280: struct screen *back_s = data->backing;
1.40 nicm 2281: u_int px, py, xx, yy;
1.48 nicm 2282: int expected = 0;
1.40 nicm 2283:
2284: px = data->cx;
1.54 nicm 2285: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2286: xx = window_copy_find_length(wp, py);
1.54 nicm 2287: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2288:
1.48 nicm 2289: /*
2290: * First skip past any nonword characters and then any word characters.
2291: *
2292: * expected is initially set to 0 for the former and then 1 for the
2293: * latter.
2294: */
2295: do {
2296: while (px > xx ||
2297: window_copy_in_set(wp, px, py, separators) == expected) {
2298: /* Move down if we're past the end of the line. */
2299: if (px > xx) {
2300: if (py == yy)
2301: return;
2302: window_copy_cursor_down(wp, 0);
2303: px = 0;
2304:
1.54 nicm 2305: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2306: xx = window_copy_find_length(wp, py);
2307: } else
2308: px++;
2309: }
2310: expected = !expected;
2311: } while (expected == 1);
1.40 nicm 2312:
2313: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2314: if (window_copy_update_selection(wp, 1))
1.40 nicm 2315: window_copy_redraw_lines(wp, data->cy, 1);
2316: }
2317:
1.157 nicm 2318: static void
1.106 nicm 2319: window_copy_cursor_next_word_end(struct window_pane *wp,
2320: const char *separators)
1.1 nicm 2321: {
2322: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2323: struct options *oo = wp->window->options;
1.54 nicm 2324: struct screen *back_s = data->backing;
1.39 nicm 2325: u_int px, py, xx, yy;
1.94 nicm 2326: int keys, expected = 1;
1.1 nicm 2327:
1.18 nicm 2328: px = data->cx;
1.54 nicm 2329: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2330: xx = window_copy_find_length(wp, py);
1.54 nicm 2331: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2332:
1.94 nicm 2333: keys = options_get_number(oo, "mode-keys");
2334: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2335: px++;
2336:
1.48 nicm 2337: /*
2338: * First skip past any word characters, then any nonword characters.
2339: *
2340: * expected is initially set to 1 for the former and then 0 for the
2341: * latter.
2342: */
2343: do {
2344: while (px > xx ||
2345: window_copy_in_set(wp, px, py, separators) == expected) {
2346: /* Move down if we're past the end of the line. */
2347: if (px > xx) {
2348: if (py == yy)
2349: return;
2350: window_copy_cursor_down(wp, 0);
2351: px = 0;
2352:
1.54 nicm 2353: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2354: xx = window_copy_find_length(wp, py);
2355: } else
2356: px++;
2357: }
2358: expected = !expected;
2359: } while (expected == 0);
1.92 nicm 2360:
1.94 nicm 2361: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2362: px--;
1.18 nicm 2363:
2364: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2365: if (window_copy_update_selection(wp, 1))
1.18 nicm 2366: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2367: }
2368:
1.8 nicm 2369: /* Move to the previous place where a word begins. */
1.157 nicm 2370: static void
1.106 nicm 2371: window_copy_cursor_previous_word(struct window_pane *wp,
2372: const char *separators)
1.1 nicm 2373: {
2374: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2375: u_int px, py;
1.1 nicm 2376:
1.18 nicm 2377: px = data->cx;
1.54 nicm 2378: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2379:
1.8 nicm 2380: /* Move back to the previous word character. */
1.1 nicm 2381: for (;;) {
1.8 nicm 2382: if (px > 0) {
2383: px--;
1.41 nicm 2384: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2385: break;
1.8 nicm 2386: } else {
2387: if (data->cy == 0 &&
1.54 nicm 2388: (screen_hsize(data->backing) == 0 ||
2389: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2390: goto out;
1.28 nicm 2391: window_copy_cursor_up(wp, 0);
1.1 nicm 2392:
1.54 nicm 2393: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2394: px = window_copy_find_length(wp, py);
1.1 nicm 2395: }
1.8 nicm 2396: }
1.1 nicm 2397:
1.8 nicm 2398: /* Move back to the beginning of this word. */
1.41 nicm 2399: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2400: px--;
1.8 nicm 2401:
1.1 nicm 2402: out:
1.18 nicm 2403: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2404: if (window_copy_update_selection(wp, 1))
1.18 nicm 2405: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2406: }
2407:
1.157 nicm 2408: static void
1.1 nicm 2409: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2410: {
2411: struct window_copy_mode_data *data = wp->modedata;
2412: struct screen *s = &data->screen;
2413: struct screen_write_ctx ctx;
2414:
2415: if (data->oy < ny)
2416: ny = data->oy;
2417: if (ny == 0)
2418: return;
2419: data->oy -= ny;
2420:
1.96 nicm 2421: window_copy_update_selection(wp, 0);
2422:
1.1 nicm 2423: screen_write_start(&ctx, wp, NULL);
2424: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2425: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2426: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2427: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2428: if (screen_size_y(s) > 1)
2429: window_copy_write_line(wp, &ctx, 1);
2430: if (screen_size_y(s) > 3)
2431: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.192 nicm 2432: if (s->sel != NULL && screen_size_y(s) > ny)
1.1 nicm 2433: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2434: screen_write_cursormove(&ctx, data->cx, data->cy);
2435: screen_write_stop(&ctx);
2436: }
2437:
1.157 nicm 2438: static void
1.1 nicm 2439: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2440: {
2441: struct window_copy_mode_data *data = wp->modedata;
2442: struct screen *s = &data->screen;
2443: struct screen_write_ctx ctx;
2444:
1.54 nicm 2445: if (ny > screen_hsize(data->backing))
1.1 nicm 2446: return;
2447:
1.54 nicm 2448: if (data->oy > screen_hsize(data->backing) - ny)
2449: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2450: if (ny == 0)
2451: return;
2452: data->oy += ny;
2453:
1.96 nicm 2454: window_copy_update_selection(wp, 0);
2455:
1.1 nicm 2456: screen_write_start(&ctx, wp, NULL);
2457: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2458: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2459: window_copy_write_lines(wp, &ctx, 0, ny);
1.192 nicm 2460: if (s->sel != NULL && screen_size_y(s) > ny)
1.1 nicm 2461: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2462: else if (ny == 1) /* nuke position */
1.1 nicm 2463: window_copy_write_line(wp, &ctx, 1);
2464: screen_write_cursormove(&ctx, data->cx, data->cy);
2465: screen_write_stop(&ctx);
2466: }
1.42 nicm 2467:
1.157 nicm 2468: static void
1.42 nicm 2469: window_copy_rectangle_toggle(struct window_pane *wp)
2470: {
2471: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2472: u_int px, py;
1.42 nicm 2473:
2474: data->rectflag = !data->rectflag;
1.47 nicm 2475:
1.54 nicm 2476: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2477: px = window_copy_find_length(wp, py);
2478: if (data->cx > px)
2479: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2480:
1.96 nicm 2481: window_copy_update_selection(wp, 1);
1.42 nicm 2482: window_copy_redraw_screen(wp);
1.156 nicm 2483: }
2484:
1.157 nicm 2485: static void
1.156 nicm 2486: window_copy_move_mouse(struct mouse_event *m)
2487: {
2488: struct window_pane *wp;
2489: u_int x, y;
2490:
2491: wp = cmd_mouse_pane(m, NULL, NULL);
2492: if (wp == NULL || wp->mode != &window_copy_mode)
2493: return;
2494:
1.183 nicm 2495: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 2496: return;
2497:
2498: window_copy_update_cursor(wp, x, y);
1.126 nicm 2499: }
2500:
2501: void
1.141 nicm 2502: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2503: {
1.128 nicm 2504: struct window_pane *wp;
2505: u_int x, y;
1.126 nicm 2506:
1.155 nicm 2507: if (c == NULL)
2508: return;
2509:
1.126 nicm 2510: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2511: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2512: return;
2513:
2514: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2515: return;
2516:
2517: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2518: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2519:
2520: window_copy_update_cursor(wp, x, y);
2521: window_copy_start_selection(wp);
2522: window_copy_redraw_screen(wp);
2523: }
2524:
1.157 nicm 2525: static void
1.141 nicm 2526: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2527: {
2528: struct window_pane *wp;
2529: struct window_copy_mode_data *data;
2530: u_int x, y, old_cy;
2531:
2532: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2533: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2534: return;
2535: data = wp->modedata;
2536:
2537: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2538: return;
2539: old_cy = data->cy;
2540:
2541: window_copy_update_cursor(wp, x, y);
2542: if (window_copy_update_selection(wp, 1))
2543: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2544: }
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