Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.209
1.209 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.208 2019/03/07 20:24:21 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:
1.208 nicm 27: static const char *window_copy_key_table(struct window_mode_entry *);
28: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 29: struct session *, struct winlink *, struct args *,
30: struct mouse_event *);
1.208 nicm 31: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 32: struct cmd_find_state *, struct args *);
1.208 nicm 33: static void window_copy_free(struct window_mode_entry *);
34: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
35: static void window_copy_formats(struct window_mode_entry *,
36: struct format_tree *);
37: static void window_copy_pageup1(struct window_mode_entry *, int);
38: static int window_copy_pagedown(struct window_mode_entry *, int, int);
39: static void window_copy_next_paragraph(struct window_mode_entry *);
40: static void window_copy_previous_paragraph(struct window_mode_entry *);
41:
42: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
43: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
44: u_int);
45: static void window_copy_redraw_screen(struct window_mode_entry *);
46: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 47: struct screen_write_ctx *, u_int);
1.208 nicm 48: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 49: struct screen_write_ctx *, u_int, u_int);
50:
1.208 nicm 51: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int);
1.157 nicm 52: static int window_copy_search_compare(struct grid *, u_int, u_int,
53: struct grid *, u_int, int);
54: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
55: u_int, u_int, u_int, int);
56: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
57: u_int, u_int, u_int, int);
1.208 nicm 58: static int window_copy_search_marks(struct window_mode_entry *,
59: struct screen *);
60: static void window_copy_clear_marks(struct window_mode_entry *);
1.157 nicm 61: static void window_copy_move_left(struct screen *, u_int *, u_int *);
62: static void window_copy_move_right(struct screen *, u_int *, u_int *);
63: static int window_copy_is_lowercase(const char *);
1.208 nicm 64: static int window_copy_search_jump(struct window_mode_entry *,
65: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
66: int);
67: static int window_copy_search(struct window_mode_entry *, int);
68: static int window_copy_search_up(struct window_mode_entry *);
69: static int window_copy_search_down(struct window_mode_entry *);
70: static void window_copy_goto_line(struct window_mode_entry *, const char *);
71: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
72: u_int);
73: static void window_copy_start_selection(struct window_mode_entry *);
74: static int window_copy_adjust_selection(struct window_mode_entry *,
75: u_int *, u_int *);
76: static int window_copy_set_selection(struct window_mode_entry *, int);
77: static int window_copy_update_selection(struct window_mode_entry *, int);
78: static void window_copy_synchronize_cursor(struct window_mode_entry *);
79: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
80: static void window_copy_copy_buffer(struct window_mode_entry *, void *,
81: size_t);
82: static void window_copy_copy_pipe(struct window_mode_entry *,
83: struct session *, const char *);
84: static void window_copy_copy_selection(struct window_mode_entry *);
85: static void window_copy_append_selection(struct window_mode_entry *);
86: static void window_copy_clear_selection(struct window_mode_entry *);
87: static void window_copy_copy_line(struct window_mode_entry *, char **,
88: size_t *, u_int, u_int, u_int);
89: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 90: const char *);
1.208 nicm 91: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
92: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
93: static void window_copy_cursor_back_to_indentation(
94: struct window_mode_entry *);
95: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
96: static void window_copy_other_end(struct window_mode_entry *);
97: static void window_copy_cursor_left(struct window_mode_entry *);
98: static void window_copy_cursor_right(struct window_mode_entry *);
99: static void window_copy_cursor_up(struct window_mode_entry *, int);
100: static void window_copy_cursor_down(struct window_mode_entry *, int);
101: static void window_copy_cursor_jump(struct window_mode_entry *);
102: static void window_copy_cursor_jump_back(struct window_mode_entry *);
103: static void window_copy_cursor_jump_to(struct window_mode_entry *);
104: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
105: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 106: const char *);
1.208 nicm 107: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 108: const char *);
1.208 nicm 109: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.157 nicm 110: const char *);
1.208 nicm 111: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
112: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
113: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 114: static void window_copy_move_mouse(struct mouse_event *);
115: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 116:
117: const struct window_mode window_copy_mode = {
1.173 nicm 118: .name = "copy-mode",
119:
1.155 nicm 120: .init = window_copy_init,
121: .free = window_copy_free,
122: .resize = window_copy_resize,
123: .key_table = window_copy_key_table,
124: .command = window_copy_command,
1.206 nicm 125: .formats = window_copy_formats,
1.1 nicm 126: };
127:
1.155 nicm 128: enum {
1.21 nicm 129: WINDOW_COPY_OFF,
130: WINDOW_COPY_SEARCHUP,
131: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 132: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 133: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 134: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 135: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 136: };
137:
1.161 nicm 138: enum {
139: WINDOW_COPY_REL_POS_ABOVE,
140: WINDOW_COPY_REL_POS_ON_SCREEN,
141: WINDOW_COPY_REL_POS_BELOW,
142: };
143:
1.54 nicm 144: /*
1.161 nicm 145: * Copy mode's visible screen (the "screen" field) is filled from one of two
146: * sources: the original contents of the pane (used when we actually enter via
147: * the "copy-mode" command, to copy the contents of the current pane), or else
148: * a series of lines containing the output from an output-writing tmux command
149: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 150: *
1.161 nicm 151: * In either case, the full content of the copy-mode grid is pointed at by the
152: * "backing" field, and is copied into "screen" as needed (that is, when
153: * scrolling occurs). When copy-mode is backed by a pane, backing points
154: * directly at that pane's screen structure (&wp->base); when backed by a list
155: * of output-lines from a command, it points at a newly-allocated screen
156: * structure (which is deallocated when the mode ends).
1.54 nicm 157: */
1.1 nicm 158: struct window_copy_mode_data {
1.155 nicm 159: struct screen screen;
1.1 nicm 160:
1.155 nicm 161: struct screen *backing;
162: int backing_written; /* backing display started */
1.54 nicm 163:
1.192 nicm 164: u_int oy; /* number of lines scrolled up */
1.21 nicm 165:
1.192 nicm 166: u_int selx; /* beginning of selection */
1.155 nicm 167: u_int sely;
1.21 nicm 168:
1.192 nicm 169: u_int endselx; /* end of selection */
1.161 nicm 170: u_int endsely;
171:
172: enum {
173: CURSORDRAG_NONE, /* selection is independent of cursor */
174: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
175: CURSORDRAG_SEL, /* start is synchronized with cursor */
176: } cursordrag;
177:
1.192 nicm 178: int modekeys;
179: enum {
180: LINE_SEL_NONE,
181: LINE_SEL_LEFT_RIGHT,
182: LINE_SEL_RIGHT_LEFT,
183: } lineflag; /* line selection mode */
1.155 nicm 184: int rectflag; /* in rectangle copy mode? */
185: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 186:
1.155 nicm 187: u_int cx;
188: u_int cy;
1.42 nicm 189:
1.192 nicm 190: u_int lastcx; /* position in last line w/ content */
191: u_int lastsx; /* size of last line w/ content */
1.1 nicm 192:
1.155 nicm 193: int searchtype;
194: char *searchstr;
1.162 nicm 195: bitstr_t *searchmark;
1.170 nicm 196: u_int searchcount;
197: int searchthis;
1.163 nicm 198: int searchx;
199: int searchy;
200: int searcho;
1.25 nicm 201:
1.155 nicm 202: int jumptype;
203: char jumpchar;
1.1 nicm 204: };
205:
1.157 nicm 206: static struct screen *
1.208 nicm 207: window_copy_init(struct window_mode_entry *wme,
208: __unused struct cmd_find_state *fs, __unused struct args *args)
1.1 nicm 209: {
1.208 nicm 210: struct window_pane *wp = wme->wp;
1.1 nicm 211: struct window_copy_mode_data *data;
212: struct screen *s;
213:
1.208 nicm 214: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 215:
1.161 nicm 216: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 217: data->lineflag = LINE_SEL_NONE;
1.42 nicm 218:
1.174 nicm 219: if (wp->searchstr != NULL) {
220: data->searchtype = WINDOW_COPY_SEARCHUP;
221: data->searchstr = xstrdup(wp->searchstr);
222: } else {
223: data->searchtype = WINDOW_COPY_OFF;
224: data->searchstr = NULL;
225: }
1.162 nicm 226: data->searchmark = NULL;
1.163 nicm 227: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 228:
1.61 nicm 229: if (wp->fd != -1)
230: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 231:
1.52 nicm 232: data->jumptype = WINDOW_COPY_OFF;
233: data->jumpchar = '\0';
234:
1.1 nicm 235: s = &data->screen;
236: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.192 nicm 237: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 238:
1.54 nicm 239: data->backing = NULL;
240:
241: return (s);
242: }
243:
244: void
1.134 nicm 245: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 246: {
1.208 nicm 247: struct window_mode_entry *wme = wp->mode;
248: struct window_copy_mode_data *data = wme->data;
1.54 nicm 249: struct screen *s = &data->screen;
250: struct screen_write_ctx ctx;
251: u_int i;
252:
1.208 nicm 253: if (wme == NULL || wme->mode != &window_copy_mode)
1.54 nicm 254: fatalx("not in copy mode");
255:
256: data->backing = &wp->base;
257: data->cx = data->backing->cx;
258: data->cy = data->backing->cy;
1.133 nicm 259: data->scroll_exit = scroll_exit;
1.54 nicm 260:
1.1 nicm 261: s->cx = data->cx;
262: s->cy = data->cy;
263:
264: screen_write_start(&ctx, NULL, s);
265: for (i = 0; i < screen_size_y(s); i++)
1.208 nicm 266: window_copy_write_line(wme, &ctx, i);
1.1 nicm 267: screen_write_cursormove(&ctx, data->cx, data->cy);
268: screen_write_stop(&ctx);
1.54 nicm 269: }
1.1 nicm 270:
1.54 nicm 271: void
272: window_copy_init_for_output(struct window_pane *wp)
273: {
1.208 nicm 274: struct window_copy_mode_data *data;
1.54 nicm 275:
1.208 nicm 276: if (wp->mode != NULL && wp->mode->mode == &window_copy_mode) {
277: data = wp->mode->data;
278: if (data->backing != &wp->base)
279: return;
280: }
1.207 nicm 281: window_pane_reset_mode(wp);
1.208 nicm 282:
1.207 nicm 283: window_pane_set_mode(wp, &window_copy_mode, NULL, NULL);
1.208 nicm 284: data = wp->mode->data;
1.207 nicm 285:
1.54 nicm 286: data->backing = xmalloc(sizeof *data->backing);
287: screen_init(data->backing, screen_size_x(&wp->base),
288: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 289: }
290:
1.157 nicm 291: static void
1.208 nicm 292: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 293: {
1.208 nicm 294: struct window_pane *wp = wme->wp;
295: struct window_copy_mode_data *data = wme->data;
1.46 nicm 296:
1.61 nicm 297: if (wp->fd != -1)
298: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 299:
1.162 nicm 300: free(data->searchmark);
1.81 nicm 301: free(data->searchstr);
1.21 nicm 302:
1.54 nicm 303: if (data->backing != &wp->base) {
304: screen_free(data->backing);
1.81 nicm 305: free(data->backing);
1.54 nicm 306: }
1.1 nicm 307: screen_free(&data->screen);
1.21 nicm 308:
1.81 nicm 309: free(data);
1.1 nicm 310: }
311:
312: void
1.54 nicm 313: window_copy_add(struct window_pane *wp, const char *fmt, ...)
314: {
315: va_list ap;
316:
317: va_start(ap, fmt);
318: window_copy_vadd(wp, fmt, ap);
319: va_end(ap);
320: }
321:
322: void
323: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
324: {
1.208 nicm 325: struct window_mode_entry *wme = wp->mode;
326: struct window_copy_mode_data *data = wme->data;
1.54 nicm 327: struct screen *backing = data->backing;
328: struct screen_write_ctx back_ctx, ctx;
329: struct grid_cell gc;
1.119 nicm 330: u_int old_hsize, old_cy;
1.54 nicm 331:
332: if (backing == &wp->base)
333: return;
334:
335: memcpy(&gc, &grid_default_cell, sizeof gc);
336:
337: old_hsize = screen_hsize(data->backing);
338: screen_write_start(&back_ctx, NULL, backing);
339: if (data->backing_written) {
340: /*
341: * On the second or later line, do a CRLF before writing
342: * (so it's on a new line).
343: */
344: screen_write_carriagereturn(&back_ctx);
1.175 nicm 345: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 346: } else
347: data->backing_written = 1;
1.119 nicm 348: old_cy = backing->cy;
1.139 nicm 349: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 350: screen_write_stop(&back_ctx);
351:
352: data->oy += screen_hsize(data->backing) - old_hsize;
353:
354: screen_write_start(&ctx, wp, &data->screen);
355:
356: /*
357: * If the history has changed, draw the top line.
358: * (If there's any history at all, it has changed.)
359: */
360: if (screen_hsize(data->backing))
1.208 nicm 361: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 362:
1.119 nicm 363: /* Write the new lines. */
1.208 nicm 364: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 365:
366: screen_write_stop(&ctx);
367: }
368:
369: void
1.149 nicm 370: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 371: {
1.208 nicm 372: window_copy_pageup1(wp->mode, half_page);
373: }
374:
375: static void
376: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
377: {
378: struct window_copy_mode_data *data = wme->data;
1.1 nicm 379: struct screen *s = &data->screen;
1.162 nicm 380: u_int n, ox, oy, px, py;
1.147 nicm 381:
382: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 383: ox = window_copy_find_length(wme, oy);
1.147 nicm 384:
385: if (data->cx != ox) {
386: data->lastcx = data->cx;
387: data->lastsx = ox;
388: }
389: data->cx = data->lastcx;
1.1 nicm 390:
1.19 nicm 391: n = 1;
1.149 nicm 392: if (screen_size_y(s) > 2) {
393: if (half_page)
394: n = screen_size_y(s) / 2;
395: else
396: n = screen_size_y(s) - 2;
397: }
1.147 nicm 398:
1.195 nicm 399: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 400: data->oy = screen_hsize(data->backing);
1.195 nicm 401: if (data->cy < n)
402: data->cy = 0;
403: else
404: data->cy -= n;
405: } else
1.19 nicm 406: data->oy += n;
1.147 nicm 407:
1.192 nicm 408: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 409: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 410: px = window_copy_find_length(wme, py);
1.162 nicm 411: if ((data->cx >= data->lastsx && data->cx != px) ||
412: data->cx > px)
1.208 nicm 413: window_copy_cursor_end_of_line(wme);
1.147 nicm 414: }
415:
1.208 nicm 416: window_copy_update_selection(wme, 1);
417: window_copy_redraw_screen(wme);
1.147 nicm 418: }
419:
1.166 nicm 420: static int
1.208 nicm 421: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
422: int scroll_exit)
1.147 nicm 423: {
1.208 nicm 424: struct window_copy_mode_data *data = wme->data;
1.147 nicm 425: struct screen *s = &data->screen;
1.161 nicm 426: u_int n, ox, oy, px, py;
1.147 nicm 427:
428: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 429: ox = window_copy_find_length(wme, oy);
1.147 nicm 430:
431: if (data->cx != ox) {
432: data->lastcx = data->cx;
433: data->lastsx = ox;
434: }
435: data->cx = data->lastcx;
436:
437: n = 1;
1.149 nicm 438: if (screen_size_y(s) > 2) {
439: if (half_page)
440: n = screen_size_y(s) / 2;
441: else
442: n = screen_size_y(s) - 2;
443: }
1.147 nicm 444:
1.195 nicm 445: if (data->oy < n) {
1.147 nicm 446: data->oy = 0;
1.195 nicm 447: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
448: data->cy = screen_size_y(data->backing) - 1;
449: else
450: data->cy += n - data->oy;
451: } else
1.147 nicm 452: data->oy -= n;
453:
1.192 nicm 454: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 455: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 456: px = window_copy_find_length(wme, py);
1.161 nicm 457: if ((data->cx >= data->lastsx && data->cx != px) ||
458: data->cx > px)
1.208 nicm 459: window_copy_cursor_end_of_line(wme);
1.147 nicm 460: }
461:
1.186 nicm 462: if (scroll_exit && data->oy == 0)
1.166 nicm 463: return (1);
1.208 nicm 464: window_copy_update_selection(wme, 1);
465: window_copy_redraw_screen(wme);
1.166 nicm 466: return (0);
1.1 nicm 467: }
468:
1.157 nicm 469: static void
1.208 nicm 470: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 471: {
1.208 nicm 472: struct window_copy_mode_data *data = wme->data;
1.151 nicm 473: u_int oy;
1.148 nicm 474:
475: oy = screen_hsize(data->backing) + data->cy - data->oy;
476:
1.208 nicm 477: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 478: oy--;
479:
1.208 nicm 480: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 481: oy--;
482:
1.208 nicm 483: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 484: }
485:
1.157 nicm 486: static void
1.208 nicm 487: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 488: {
1.208 nicm 489: struct window_copy_mode_data *data = wme->data;
1.148 nicm 490: struct screen *s = &data->screen;
491: u_int maxy, ox, oy;
492:
493: oy = screen_hsize(data->backing) + data->cy - data->oy;
494: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
495:
1.208 nicm 496: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 497: oy++;
498:
1.208 nicm 499: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 500: oy++;
501:
1.208 nicm 502: ox = window_copy_find_length(wme, oy);
503: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 504: }
505:
1.157 nicm 506: static void
1.208 nicm 507: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 508: {
1.208 nicm 509: struct window_copy_mode_data *data = wme->data;
1.206 nicm 510:
511: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
512: format_add(ft, "scroll_position", "%d", data->oy);
513: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
514: }
515:
516: static void
1.208 nicm 517: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 518: {
1.208 nicm 519: struct window_pane *wp = wme->wp;
520: struct window_copy_mode_data *data = wme->data;
1.1 nicm 521: struct screen *s = &data->screen;
522: struct screen_write_ctx ctx;
523:
1.119 nicm 524: screen_resize(s, sx, sy, 1);
1.54 nicm 525: if (data->backing != &wp->base)
1.119 nicm 526: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 527:
1.18 nicm 528: if (data->cy > sy - 1)
529: data->cy = sy - 1;
530: if (data->cx > sx)
531: data->cx = sx;
1.63 nicm 532: if (data->oy > screen_hsize(data->backing))
533: data->oy = screen_hsize(data->backing);
1.18 nicm 534:
1.208 nicm 535: window_copy_clear_selection(wme);
1.18 nicm 536:
1.1 nicm 537: screen_write_start(&ctx, NULL, s);
1.208 nicm 538: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 539: screen_write_stop(&ctx);
1.18 nicm 540:
1.162 nicm 541: if (data->searchmark != NULL)
1.208 nicm 542: window_copy_search_marks(wme, NULL);
1.163 nicm 543: data->searchx = data->cx;
544: data->searchy = data->cy;
545: data->searcho = data->oy;
1.162 nicm 546:
1.208 nicm 547: window_copy_redraw_screen(wme);
1.1 nicm 548: }
549:
1.157 nicm 550: static const char *
1.208 nicm 551: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 552: {
1.208 nicm 553: struct window_pane *wp = wme->wp;
554:
1.155 nicm 555: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
556: return ("copy-mode-vi");
557: return ("copy-mode");
558: }
559:
1.157 nicm 560: static void
1.208 nicm 561: window_copy_command(struct window_mode_entry *wme, struct client *c,
562: struct session *s, __unused struct winlink *wl, struct args *args,
563: struct mouse_event *m)
1.1 nicm 564: {
1.208 nicm 565: struct window_pane *wp = wme->wp;
566: struct window_copy_mode_data *data = wme->data;
1.155 nicm 567: struct screen *sn = &data->screen;
1.162 nicm 568: const char *command, *argument, *ws;
1.208 nicm 569: u_int np = wme->prefix;
1.186 nicm 570: int cancel = 0, redraw = 0, scroll_exit;
1.163 nicm 571: char prefix;
1.155 nicm 572:
573: if (args->argc == 0)
574: return;
575: command = args->argv[0];
1.21 nicm 576:
1.202 nicm 577: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 578: window_copy_move_mouse(m);
579:
1.155 nicm 580: if (args->argc == 1) {
581: if (strcmp(command, "append-selection") == 0) {
582: if (s != NULL)
1.208 nicm 583: window_copy_append_selection(wme);
584: window_copy_clear_selection(wme);
1.163 nicm 585: redraw = 1;
1.155 nicm 586: }
587: if (strcmp(command, "append-selection-and-cancel") == 0) {
588: if (s != NULL)
1.208 nicm 589: window_copy_append_selection(wme);
590: window_copy_clear_selection(wme);
1.163 nicm 591: redraw = 1;
1.162 nicm 592: cancel = 1;
1.155 nicm 593: }
594: if (strcmp(command, "back-to-indentation") == 0)
1.208 nicm 595: window_copy_cursor_back_to_indentation(wme);
1.155 nicm 596: if (strcmp(command, "begin-selection") == 0) {
597: if (m != NULL)
598: window_copy_start_drag(c, m);
599: else {
1.192 nicm 600: data->lineflag = LINE_SEL_NONE;
1.208 nicm 601: window_copy_start_selection(wme);
1.163 nicm 602: redraw = 1;
1.122 nicm 603: }
1.155 nicm 604: }
1.161 nicm 605: if (strcmp(command, "stop-selection") == 0)
606: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 607: if (strcmp(command, "bottom-line") == 0) {
608: data->cx = 0;
609: data->cy = screen_size_y(sn) - 1;
1.208 nicm 610: window_copy_update_selection(wme, 1);
1.163 nicm 611: redraw = 1;
1.155 nicm 612: }
613: if (strcmp(command, "cancel") == 0)
1.162 nicm 614: cancel = 1;
1.155 nicm 615: if (strcmp(command, "clear-selection") == 0) {
1.208 nicm 616: window_copy_clear_selection(wme);
1.163 nicm 617: redraw = 1;
1.155 nicm 618: }
619: if (strcmp(command, "copy-end-of-line") == 0) {
1.208 nicm 620: window_copy_start_selection(wme);
1.155 nicm 621: for (; np > 1; np--)
1.208 nicm 622: window_copy_cursor_down(wme, 0);
623: window_copy_cursor_end_of_line(wme);
1.163 nicm 624: redraw = 1;
1.155 nicm 625:
626: if (s != NULL) {
1.208 nicm 627: window_copy_copy_selection(wme);
1.162 nicm 628: cancel = 1;
1.52 nicm 629: }
630: }
1.155 nicm 631: if (strcmp(command, "copy-line") == 0) {
1.208 nicm 632: window_copy_cursor_start_of_line(wme);
633: window_copy_start_selection(wme);
1.155 nicm 634: for (; np > 1; np--)
1.208 nicm 635: window_copy_cursor_down(wme, 0);
636: window_copy_cursor_end_of_line(wme);
1.163 nicm 637: redraw = 1;
1.1 nicm 638:
1.155 nicm 639: if (s != NULL) {
1.208 nicm 640: window_copy_copy_selection(wme);
1.162 nicm 641: cancel = 1;
1.125 nicm 642: }
1.155 nicm 643: }
644: if (strcmp(command, "copy-selection") == 0) {
645: if (s != NULL)
1.208 nicm 646: window_copy_copy_selection(wme);
647: window_copy_clear_selection(wme);
1.163 nicm 648: redraw = 1;
1.103 nicm 649: }
1.155 nicm 650: if (strcmp(command, "copy-selection-and-cancel") == 0) {
651: if (s != NULL)
1.208 nicm 652: window_copy_copy_selection(wme);
653: window_copy_clear_selection(wme);
1.163 nicm 654: redraw = 1;
1.162 nicm 655: cancel = 1;
1.133 nicm 656: }
1.155 nicm 657: if (strcmp(command, "cursor-down") == 0) {
658: for (; np != 0; np--)
1.208 nicm 659: window_copy_cursor_down(wme, 0);
1.155 nicm 660: }
661: if (strcmp(command, "cursor-left") == 0) {
662: for (; np != 0; np--)
1.208 nicm 663: window_copy_cursor_left(wme);
1.155 nicm 664: }
665: if (strcmp(command, "cursor-right") == 0) {
666: for (; np != 0; np--)
1.208 nicm 667: window_copy_cursor_right(wme);
1.155 nicm 668: }
669: if (strcmp(command, "cursor-up") == 0) {
670: for (; np != 0; np--)
1.208 nicm 671: window_copy_cursor_up(wme, 0);
1.155 nicm 672: }
673: if (strcmp(command, "end-of-line") == 0)
1.208 nicm 674: window_copy_cursor_end_of_line(wme);
1.186 nicm 675: if (strcmp(command, "halfpage-down") == 0 ||
676: strcmp(command, "halfpage-down-and-cancel") == 0) {
677: if (strcmp(command, "halfpage-down-and-cancel") == 0)
678: scroll_exit = 1;
679: else
680: scroll_exit = data->scroll_exit;
1.166 nicm 681: for (; np != 0; np--) {
1.208 nicm 682: if (window_copy_pagedown(wme, 1, scroll_exit)) {
1.166 nicm 683: cancel = 1;
684: break;
685: }
686: }
1.155 nicm 687: }
688: if (strcmp(command, "halfpage-up") == 0) {
689: for (; np != 0; np--)
1.208 nicm 690: window_copy_pageup1(wme, 1);
1.155 nicm 691: }
692: if (strcmp(command, "history-bottom") == 0) {
693: data->cx = 0;
694: data->cy = screen_size_y(sn) - 1;
695: data->oy = 0;
1.208 nicm 696: window_copy_update_selection(wme, 1);
1.163 nicm 697: redraw = 1;
1.126 nicm 698: }
1.155 nicm 699: if (strcmp(command, "history-top") == 0) {
700: data->cx = 0;
701: data->cy = 0;
702: data->oy = screen_hsize(data->backing);
1.208 nicm 703: window_copy_update_selection(wme, 1);
1.163 nicm 704: redraw = 1;
1.71 nicm 705: }
1.155 nicm 706: if (strcmp(command, "jump-again") == 0) {
707: switch (data->jumptype) {
708: case WINDOW_COPY_JUMPFORWARD:
709: for (; np != 0; np--)
1.208 nicm 710: window_copy_cursor_jump(wme);
1.155 nicm 711: break;
712: case WINDOW_COPY_JUMPBACKWARD:
713: for (; np != 0; np--)
1.208 nicm 714: window_copy_cursor_jump_back(wme);
1.155 nicm 715: break;
716: case WINDOW_COPY_JUMPTOFORWARD:
717: for (; np != 0; np--)
1.208 nicm 718: window_copy_cursor_jump_to(wme);
1.155 nicm 719: break;
720: case WINDOW_COPY_JUMPTOBACKWARD:
721: for (; np != 0; np--)
1.208 nicm 722: window_copy_cursor_jump_to_back(wme);
1.155 nicm 723: break;
724: }
1.89 nicm 725: }
1.155 nicm 726: if (strcmp(command, "jump-reverse") == 0) {
727: switch (data->jumptype) {
728: case WINDOW_COPY_JUMPFORWARD:
729: for (; np != 0; np--)
1.208 nicm 730: window_copy_cursor_jump_back(wme);
1.155 nicm 731: break;
732: case WINDOW_COPY_JUMPBACKWARD:
733: for (; np != 0; np--)
1.208 nicm 734: window_copy_cursor_jump(wme);
1.155 nicm 735: break;
736: case WINDOW_COPY_JUMPTOFORWARD:
737: for (; np != 0; np--)
1.208 nicm 738: window_copy_cursor_jump_to_back(wme);
1.155 nicm 739: break;
740: case WINDOW_COPY_JUMPTOBACKWARD:
741: for (; np != 0; np--)
1.208 nicm 742: window_copy_cursor_jump_to(wme);
1.155 nicm 743: break;
1.125 nicm 744: }
1.155 nicm 745: }
746: if (strcmp(command, "middle-line") == 0) {
747: data->cx = 0;
748: data->cy = (screen_size_y(sn) - 1) / 2;
1.208 nicm 749: window_copy_update_selection(wme, 1);
1.163 nicm 750: redraw = 1;
1.1 nicm 751: }
1.155 nicm 752: if (strcmp(command, "next-paragraph") == 0) {
753: for (; np != 0; np--)
1.208 nicm 754: window_copy_next_paragraph(wme);
1.155 nicm 755: }
756: if (strcmp(command, "next-space") == 0) {
757: for (; np != 0; np--)
1.208 nicm 758: window_copy_cursor_next_word(wme, " ");
1.155 nicm 759: }
760: if (strcmp(command, "next-space-end") == 0) {
761: for (; np != 0; np--)
1.208 nicm 762: window_copy_cursor_next_word_end(wme, " ");
1.155 nicm 763: }
764: if (strcmp(command, "next-word") == 0) {
765: ws = options_get_string(s->options, "word-separators");
766: for (; np != 0; np--)
1.208 nicm 767: window_copy_cursor_next_word(wme, ws);
1.155 nicm 768: }
769: if (strcmp(command, "next-word-end") == 0) {
770: ws = options_get_string(s->options, "word-separators");
1.52 nicm 771: for (; np != 0; np--)
1.208 nicm 772: window_copy_cursor_next_word_end(wme, ws);
1.155 nicm 773: }
774: if (strcmp(command, "other-end") == 0) {
775: if ((np % 2) != 0)
1.208 nicm 776: window_copy_other_end(wme);
1.155 nicm 777: }
1.186 nicm 778: if (strcmp(command, "page-down") == 0 ||
779: strcmp(command, "page-down-and-cancel") == 0) {
780: if (strcmp(command, "page-down-and-cancel") == 0)
781: scroll_exit = 1;
782: else
783: scroll_exit = data->scroll_exit;
1.166 nicm 784: for (; np != 0; np--) {
1.208 nicm 785: if (window_copy_pagedown(wme, 0, scroll_exit)) {
1.166 nicm 786: cancel = 1;
787: break;
788: }
789: }
1.155 nicm 790: }
791: if (strcmp(command, "page-up") == 0) {
1.76 nicm 792: for (; np != 0; np--)
1.208 nicm 793: window_copy_pageup1(wme, 0);
1.155 nicm 794: }
795: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 796: for (; np != 0; np--)
1.208 nicm 797: window_copy_previous_paragraph(wme);
1.52 nicm 798: }
1.155 nicm 799: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 800: for (; np != 0; np--)
1.208 nicm 801: window_copy_cursor_previous_word(wme, " ");
1.155 nicm 802: }
803: if (strcmp(command, "previous-word") == 0) {
804: ws = options_get_string(s->options, "word-separators");
1.52 nicm 805: for (; np != 0; np--)
1.208 nicm 806: window_copy_cursor_previous_word(wme, ws);
1.155 nicm 807: }
808: if (strcmp(command, "rectangle-toggle") == 0) {
1.192 nicm 809: data->lineflag = LINE_SEL_NONE;
1.208 nicm 810: window_copy_rectangle_toggle(wme);
1.155 nicm 811: }
1.186 nicm 812: if (strcmp(command, "scroll-down") == 0 ||
813: strcmp(command, "scroll-down-and-cancel") == 0) {
814: if (strcmp(command, "scroll-down-and-cancel") == 0)
815: scroll_exit = 1;
816: else
817: scroll_exit = data->scroll_exit;
1.76 nicm 818: for (; np != 0; np--)
1.208 nicm 819: window_copy_cursor_down(wme, 1);
1.186 nicm 820: if (scroll_exit && data->oy == 0)
1.162 nicm 821: cancel = 1;
1.155 nicm 822: }
823: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 824: for (; np != 0; np--)
1.208 nicm 825: window_copy_cursor_up(wme, 1);
1.52 nicm 826: }
1.155 nicm 827: if (strcmp(command, "search-again") == 0) {
828: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 829: for (; np != 0; np--)
1.208 nicm 830: window_copy_search_up(wme);
1.155 nicm 831: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 832: for (; np != 0; np--)
1.208 nicm 833: window_copy_search_down(wme);
1.50 nicm 834: }
1.155 nicm 835: }
836: if (strcmp(command, "search-reverse") == 0) {
837: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 838: for (; np != 0; np--)
1.208 nicm 839: window_copy_search_down(wme);
1.155 nicm 840: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 841: for (; np != 0; np--)
1.208 nicm 842: window_copy_search_up(wme);
1.50 nicm 843: }
1.21 nicm 844: }
1.155 nicm 845: if (strcmp(command, "select-line") == 0) {
1.192 nicm 846: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.155 nicm 847: data->rectflag = 0;
1.208 nicm 848: window_copy_cursor_start_of_line(wme);
849: window_copy_start_selection(wme);
1.155 nicm 850: for (; np > 1; np--)
1.208 nicm 851: window_copy_cursor_down(wme, 0);
852: window_copy_cursor_end_of_line(wme);
1.163 nicm 853: redraw = 1;
1.155 nicm 854: }
1.156 nicm 855: if (strcmp(command, "select-word") == 0) {
1.192 nicm 856: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.156 nicm 857: data->rectflag = 0;
858: ws = options_get_string(s->options, "word-separators");
1.208 nicm 859: window_copy_cursor_previous_word(wme, ws);
860: window_copy_start_selection(wme);
861: window_copy_cursor_next_word_end(wme, ws);
1.163 nicm 862: redraw = 1;
1.156 nicm 863: }
864: if (strcmp(command, "start-of-line") == 0)
1.208 nicm 865: window_copy_cursor_start_of_line(wme);
1.155 nicm 866: if (strcmp(command, "top-line") == 0) {
867: data->cx = 0;
868: data->cy = 0;
1.208 nicm 869: window_copy_update_selection(wme, 1);
1.163 nicm 870: redraw = 1;
1.155 nicm 871: }
872: } else if (args->argc == 2 && *args->argv[1] != '\0') {
873: argument = args->argv[1];
874: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 875: if (s != NULL)
1.208 nicm 876: window_copy_copy_pipe(wme, s, argument);
1.160 nicm 877: }
878: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 879: if (s != NULL) {
1.208 nicm 880: window_copy_copy_pipe(wme, s, argument);
1.162 nicm 881: cancel = 1;
1.155 nicm 882: }
883: }
884: if (strcmp(command, "goto-line") == 0)
1.208 nicm 885: window_copy_goto_line(wme, argument);
1.155 nicm 886: if (strcmp(command, "jump-backward") == 0) {
887: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
888: data->jumpchar = *argument;
889: for (; np != 0; np--)
1.208 nicm 890: window_copy_cursor_jump_back(wme);
1.155 nicm 891: }
892: if (strcmp(command, "jump-forward") == 0) {
893: data->jumptype = WINDOW_COPY_JUMPFORWARD;
894: data->jumpchar = *argument;
895: for (; np != 0; np--)
1.208 nicm 896: window_copy_cursor_jump(wme);
1.155 nicm 897: }
898: if (strcmp(command, "jump-to-backward") == 0) {
899: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
900: data->jumpchar = *argument;
901: for (; np != 0; np--)
1.208 nicm 902: window_copy_cursor_jump_to_back(wme);
1.50 nicm 903: }
1.155 nicm 904: if (strcmp(command, "jump-to-forward") == 0) {
905: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
906: data->jumpchar = *argument;
907: for (; np != 0; np--)
1.208 nicm 908: window_copy_cursor_jump_to(wme);
1.100 nicm 909: }
1.155 nicm 910: if (strcmp(command, "search-backward") == 0) {
911: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 nicm 912: free(data->searchstr);
1.155 nicm 913: data->searchstr = xstrdup(argument);
1.150 nicm 914: for (; np != 0; np--)
1.208 nicm 915: window_copy_search_up(wme);
1.155 nicm 916: }
917: if (strcmp(command, "search-forward") == 0) {
918: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 nicm 919: free(data->searchstr);
1.155 nicm 920: data->searchstr = xstrdup(argument);
1.150 nicm 921: for (; np != 0; np--)
1.208 nicm 922: window_copy_search_down(wme);
1.21 nicm 923: }
1.163 nicm 924: if (strcmp(command, "search-backward-incremental") == 0) {
925: prefix = *argument++;
926: if (data->searchx == -1 || data->searchy == -1) {
927: data->searchx = data->cx;
928: data->searchy = data->cy;
929: data->searcho = data->oy;
930: } else if (data->searchstr != NULL &&
931: strcmp(argument, data->searchstr) != 0) {
932: data->cx = data->searchx;
933: data->cy = data->searchy;
934: data->oy = data->searcho;
935: redraw = 1;
936: }
937: if (*argument == '\0') {
1.208 nicm 938: window_copy_clear_marks(wme);
1.163 nicm 939: redraw = 1;
940: } else if (prefix == '=' || prefix == '-') {
941: data->searchtype = WINDOW_COPY_SEARCHUP;
942: free(data->searchstr);
943: data->searchstr = xstrdup(argument);
1.208 nicm 944: if (!window_copy_search_up(wme)) {
945: window_copy_clear_marks(wme);
1.163 nicm 946: redraw = 1;
947: }
948: } else if (prefix == '+') {
949: data->searchtype = WINDOW_COPY_SEARCHDOWN;
950: free(data->searchstr);
951: data->searchstr = xstrdup(argument);
1.208 nicm 952: if (!window_copy_search_down(wme)) {
953: window_copy_clear_marks(wme);
1.163 nicm 954: redraw = 1;
955: }
956: }
957: }
958: if (strcmp(command, "search-forward-incremental") == 0) {
959: prefix = *argument++;
960: if (data->searchx == -1 || data->searchy == -1) {
961: data->searchx = data->cx;
962: data->searchy = data->cy;
963: data->searcho = data->oy;
964: } else if (data->searchstr != NULL &&
965: strcmp(argument, data->searchstr) != 0) {
966: data->cx = data->searchx;
967: data->cy = data->searchy;
968: data->oy = data->searcho;
969: redraw = 1;
970: }
971: if (*argument == '\0') {
1.208 nicm 972: window_copy_clear_marks(wme);
1.163 nicm 973: redraw = 1;
974: } else if (prefix == '=' || prefix == '+') {
975: data->searchtype = WINDOW_COPY_SEARCHDOWN;
976: free(data->searchstr);
977: data->searchstr = xstrdup(argument);
1.208 nicm 978: if (!window_copy_search_down(wme)) {
979: window_copy_clear_marks(wme);
1.163 nicm 980: redraw = 1;
981: }
982: } else if (prefix == '-') {
983: data->searchtype = WINDOW_COPY_SEARCHUP;
984: free(data->searchstr);
985: data->searchstr = xstrdup(argument);
1.208 nicm 986: if (!window_copy_search_up(wme)) {
987: window_copy_clear_marks(wme);
1.163 nicm 988: redraw = 1;
989: }
990: }
991: }
1.1 nicm 992: }
1.21 nicm 993:
1.162 nicm 994: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.208 nicm 995: window_copy_clear_marks(wme);
1.163 nicm 996: redraw = 1;
997: data->searchx = data->searchy = -1;
1.162 nicm 998: }
999:
1.209 ! nicm 1000: wme->prefix = 1;
! 1001:
1.162 nicm 1002: if (cancel)
1003: window_pane_reset_mode(wp);
1.163 nicm 1004: else if (redraw)
1.208 nicm 1005: window_copy_redraw_screen(wme);
1.50 nicm 1006: }
1007:
1.157 nicm 1008: static void
1.208 nicm 1009: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 1010: {
1.208 nicm 1011: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1012: struct grid *gd = data->backing->grid;
1.21 nicm 1013: u_int offset, gap;
1014:
1015: data->cx = px;
1016:
1.185 nicm 1017: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
1018: data->cy = py - (gd->hsize - data->oy);
1019: else {
1020: gap = gd->sy / 4;
1021: if (py < gd->sy) {
1022: offset = 0;
1023: data->cy = py;
1024: } else if (py > gd->hsize + gd->sy - gap) {
1025: offset = gd->hsize;
1026: data->cy = py - gd->hsize;
1027: } else {
1028: offset = py + gap - gd->sy;
1029: data->cy = py - offset;
1030: }
1031: data->oy = gd->hsize - offset;
1.21 nicm 1032: }
1033:
1.208 nicm 1034: window_copy_update_selection(wme, 1);
1035: window_copy_redraw_screen(wme);
1.21 nicm 1036: }
1037:
1.157 nicm 1038: static int
1.118 nicm 1039: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1040: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1041: {
1.140 nicm 1042: struct grid_cell gc, sgc;
1043: const struct utf8_data *ud, *sud;
1.21 nicm 1044:
1.140 nicm 1045: grid_get_cell(gd, px, py, &gc);
1046: ud = &gc.data;
1047: grid_get_cell(sgd, spx, 0, &sgc);
1048: sud = &sgc.data;
1.35 nicm 1049:
1.140 nicm 1050: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1051: return (0);
1.97 nicm 1052:
1.140 nicm 1053: if (cis && ud->size == 1)
1054: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1055:
1.140 nicm 1056: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1057: }
1058:
1.157 nicm 1059: static int
1.21 nicm 1060: window_copy_search_lr(struct grid *gd,
1.97 nicm 1061: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1062: {
1063: u_int ax, bx, px;
1.97 nicm 1064: int matched;
1.21 nicm 1065:
1066: for (ax = first; ax < last; ax++) {
1.181 nicm 1067: if (ax + sgd->sx > gd->sx)
1.21 nicm 1068: break;
1069: for (bx = 0; bx < sgd->sx; bx++) {
1070: px = ax + bx;
1.97 nicm 1071: matched = window_copy_search_compare(gd, px, py, sgd,
1072: bx, cis);
1073: if (!matched)
1.21 nicm 1074: break;
1075: }
1076: if (bx == sgd->sx) {
1077: *ppx = ax;
1078: return (1);
1079: }
1080: }
1081: return (0);
1082: }
1083:
1.157 nicm 1084: static int
1.21 nicm 1085: window_copy_search_rl(struct grid *gd,
1.97 nicm 1086: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1087: {
1088: u_int ax, bx, px;
1.97 nicm 1089: int matched;
1.21 nicm 1090:
1091: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1092: if (gd->sx - (ax - 1) < sgd->sx)
1093: continue;
1.21 nicm 1094: for (bx = 0; bx < sgd->sx; bx++) {
1095: px = ax - 1 + bx;
1.97 nicm 1096: matched = window_copy_search_compare(gd, px, py, sgd,
1097: bx, cis);
1098: if (!matched)
1.21 nicm 1099: break;
1100: }
1101: if (bx == sgd->sx) {
1102: *ppx = ax - 1;
1103: return (1);
1104: }
1105: }
1106: return (0);
1107: }
1108:
1.157 nicm 1109: static void
1.150 nicm 1110: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1111: {
1.150 nicm 1112: if (*fx == 0) { /* left */
1113: if (*fy == 0) /* top */
1114: return;
1115: *fx = screen_size_x(s) - 1;
1116: *fy = *fy - 1;
1117: } else
1118: *fx = *fx - 1;
1119: }
1.21 nicm 1120:
1.157 nicm 1121: static void
1.150 nicm 1122: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1123: {
1124: if (*fx == screen_size_x(s) - 1) { /* right */
1125: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1126: return;
1.150 nicm 1127: *fx = 0;
1128: *fy = *fy + 1;
1.21 nicm 1129: } else
1.150 nicm 1130: *fx = *fx + 1;
1131: }
1.21 nicm 1132:
1.157 nicm 1133: static int
1.150 nicm 1134: window_copy_is_lowercase(const char *ptr)
1135: {
1136: while (*ptr != '\0') {
1137: if (*ptr != tolower((u_char)*ptr))
1138: return (0);
1139: ++ptr;
1.97 nicm 1140: }
1.150 nicm 1141: return (1);
1142: }
1.97 nicm 1143:
1.150 nicm 1144: /*
1145: * Search for text stored in sgd starting from position fx,fy up to endline. If
1146: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1147: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1148: * not found.
1149: */
1.163 nicm 1150: static int
1.208 nicm 1151: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 1152: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1153: int direction)
1154: {
1155: u_int i, px;
1156: int found;
1157:
1158: found = 0;
1159: if (direction) {
1160: for (i = fy; i <= endline; i++) {
1161: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1162: gd->sx, cis);
1163: if (found)
1164: break;
1165: fx = 0;
1166: }
1167: } else {
1168: for (i = fy + 1; endline < i; i--) {
1169: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1170: fx, cis);
1171: if (found) {
1172: i--;
1173: break;
1174: }
1175: fx = gd->sx;
1.21 nicm 1176: }
1177: }
1.150 nicm 1178:
1.163 nicm 1179: if (found) {
1.208 nicm 1180: window_copy_scroll_to(wme, px, i);
1.163 nicm 1181: return (1);
1182: }
1183: if (wrap) {
1.208 nicm 1184: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 1185: direction ? 0 : gd->sx - 1,
1.150 nicm 1186: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1187: direction));
1.21 nicm 1188: }
1.163 nicm 1189: return (0);
1.21 nicm 1190: }
1191:
1.150 nicm 1192: /*
1193: * Search in for text searchstr. If direction is 0 then search up, otherwise
1.184 nicm 1194: * down.
1.150 nicm 1195: */
1.163 nicm 1196: static int
1.208 nicm 1197: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 1198: {
1.208 nicm 1199: struct window_pane *wp = wme->wp;
1200: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1201: struct screen *s = data->backing, ss;
1.21 nicm 1202: struct screen_write_ctx ctx;
1.150 nicm 1203: struct grid *gd = s->grid;
1204: u_int fx, fy, endline;
1.163 nicm 1205: int wrapflag, cis, found;
1.21 nicm 1206:
1.174 nicm 1207: free(wp->searchstr);
1208: wp->searchstr = xstrdup(data->searchstr);
1209:
1.150 nicm 1210: fx = data->cx;
1211: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1212:
1.162 nicm 1213: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1214: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1215: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1216: screen_write_stop(&ctx);
1217:
1.184 nicm 1218: if (direction)
1219: window_copy_move_right(s, &fx, &fy);
1220: else
1221: window_copy_move_left(s, &fx, &fy);
1.150 nicm 1222:
1223: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1224: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1225:
1.150 nicm 1226: if (direction)
1227: endline = gd->hsize + gd->sy - 1;
1228: else
1229: endline = 0;
1.208 nicm 1230: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1231: wrapflag, direction);
1232:
1.208 nicm 1233: if (window_copy_search_marks(wme, &ss))
1234: window_copy_redraw_screen(wme);
1.21 nicm 1235:
1.150 nicm 1236: screen_free(&ss);
1.163 nicm 1237: return (found);
1.150 nicm 1238: }
1.97 nicm 1239:
1.162 nicm 1240: static int
1.208 nicm 1241: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 1242: {
1.208 nicm 1243: struct window_copy_mode_data *data = wme->data;
1.162 nicm 1244: struct screen *s = data->backing, ss;
1245: struct screen_write_ctx ctx;
1246: struct grid *gd = s->grid;
1.170 nicm 1247: int found, cis, which = -1;
1.162 nicm 1248: u_int px, py, b, nfound = 0, width;
1249:
1250: if (ssp == NULL) {
1251: width = screen_write_strlen("%s", data->searchstr);
1252: screen_init(&ss, width, 1, 0);
1253: screen_write_start(&ctx, NULL, &ss);
1254: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1255: data->searchstr);
1256: screen_write_stop(&ctx);
1257: ssp = &ss;
1258: } else
1259: width = screen_size_x(ssp);
1260:
1261: cis = window_copy_is_lowercase(data->searchstr);
1262:
1263: free(data->searchmark);
1264: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1265:
1266: for (py = 0; py < gd->hsize + gd->sy; py++) {
1267: px = 0;
1268: for (;;) {
1269: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1270: px, gd->sx, cis);
1271: if (!found)
1272: break;
1.170 nicm 1273:
1.162 nicm 1274: nfound++;
1.170 nicm 1275: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
1276: which = nfound;
1.162 nicm 1277:
1278: b = (py * gd->sx) + px;
1279: bit_nset(data->searchmark, b, b + width - 1);
1280:
1281: px++;
1282: }
1283: }
1284:
1.170 nicm 1285: if (which != -1)
1286: data->searchthis = 1 + nfound - which;
1287: else
1288: data->searchthis = -1;
1289: data->searchcount = nfound;
1290:
1.162 nicm 1291: if (ssp == &ss)
1292: screen_free(&ss);
1293: return (nfound);
1294: }
1295:
1.157 nicm 1296: static void
1.208 nicm 1297: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 1298: {
1.208 nicm 1299: struct window_copy_mode_data *data = wme->data;
1.163 nicm 1300:
1301: free(data->searchmark);
1302: data->searchmark = NULL;
1303: }
1304:
1305: static int
1.208 nicm 1306: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 1307: {
1.208 nicm 1308: return (window_copy_search(wme, 0));
1.150 nicm 1309: }
1.21 nicm 1310:
1.163 nicm 1311: static int
1.208 nicm 1312: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 1313: {
1.208 nicm 1314: return (window_copy_search(wme, 1));
1.21 nicm 1315: }
1316:
1.157 nicm 1317: static void
1.208 nicm 1318: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 1319: {
1.208 nicm 1320: struct window_copy_mode_data *data = wme->data;
1.21 nicm 1321: const char *errstr;
1.199 nicm 1322: int lineno;
1.21 nicm 1323:
1.199 nicm 1324: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 1325: if (errstr != NULL)
1326: return;
1.199 nicm 1327: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
1328: lineno = screen_hsize(data->backing);
1.35 nicm 1329:
1.21 nicm 1330: data->oy = lineno;
1.208 nicm 1331: window_copy_update_selection(wme, 1);
1332: window_copy_redraw_screen(wme);
1.21 nicm 1333: }
1334:
1.157 nicm 1335: static void
1.208 nicm 1336: window_copy_write_line(struct window_mode_entry *wme,
1337: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1338: {
1.208 nicm 1339: struct window_pane *wp = wme->wp;
1340: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1341: struct screen *s = &data->screen;
1.136 nicm 1342: struct options *oo = wp->window->options;
1.1 nicm 1343: struct grid_cell gc;
1.100 nicm 1344: char hdr[512];
1.162 nicm 1345: size_t size = 0;
1.21 nicm 1346:
1.101 nicm 1347: style_apply(&gc, oo, "mode-style");
1.164 nicm 1348: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1349:
1.201 nicm 1350: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 1351: if (data->searchmark == NULL) {
1352: size = xsnprintf(hdr, sizeof hdr,
1353: "[%u/%u]", data->oy, screen_hsize(data->backing));
1354: } else {
1355: if (data->searchthis == -1) {
1356: size = xsnprintf(hdr, sizeof hdr,
1357: "(%u results) [%d/%u]", data->searchcount,
1358: data->oy, screen_hsize(data->backing));
1359: } else {
1360: size = xsnprintf(hdr, sizeof hdr,
1361: "(%u/%u results) [%d/%u]", data->searchthis,
1362: data->searchcount, data->oy,
1363: screen_hsize(data->backing));
1364: }
1365: }
1.62 nicm 1366: if (size > screen_size_x(s))
1367: size = screen_size_x(s);
1.1 nicm 1368: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1369: screen_write_puts(ctx, &gc, "%s", hdr);
1370: } else
1371: size = 0;
1372:
1.105 nicm 1373: if (size < screen_size_x(s)) {
1.162 nicm 1374: screen_write_cursormove(ctx, 0, py);
1375: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1376: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1377: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1378: }
1.18 nicm 1379:
1380: if (py == data->cy && data->cx == screen_size_x(s)) {
1381: memcpy(&gc, &grid_default_cell, sizeof gc);
1382: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1383: screen_write_putc(ctx, &gc, '$');
1384: }
1.1 nicm 1385: }
1386:
1.157 nicm 1387: static void
1.208 nicm 1388: window_copy_write_lines(struct window_mode_entry *wme,
1389: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 1390: {
1391: u_int yy;
1392:
1393: for (yy = py; yy < py + ny; yy++)
1.208 nicm 1394: window_copy_write_line(wme, ctx, py);
1.121 nicm 1395: }
1396:
1.157 nicm 1397: static void
1.208 nicm 1398: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 1399: {
1.208 nicm 1400: struct window_copy_mode_data *data = wme->data;
1.121 nicm 1401: u_int new_y, start, end;
1402:
1403: new_y = data->cy;
1404: if (old_y <= new_y) {
1405: start = old_y;
1406: end = new_y;
1407: } else {
1408: start = new_y;
1409: end = old_y;
1410: }
1.208 nicm 1411: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 1412: }
1413:
1.157 nicm 1414: static void
1.208 nicm 1415: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 1416: {
1.208 nicm 1417: struct window_pane *wp = wme->wp;
1418: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1419: struct screen_write_ctx ctx;
1420: u_int i;
1421:
1422: screen_write_start(&ctx, wp, NULL);
1423: for (i = py; i < py + ny; i++)
1.208 nicm 1424: window_copy_write_line(wme, &ctx, i);
1.1 nicm 1425: screen_write_cursormove(&ctx, data->cx, data->cy);
1426: screen_write_stop(&ctx);
1427: }
1428:
1.157 nicm 1429: static void
1.208 nicm 1430: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 1431: {
1.208 nicm 1432: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1433:
1.208 nicm 1434: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 1435: }
1436:
1.157 nicm 1437: static void
1.208 nicm 1438: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 1439: {
1.208 nicm 1440: struct window_copy_mode_data *data = wme->data;
1.161 nicm 1441: u_int xx, yy;
1442:
1443: xx = data->cx;
1444: yy = screen_hsize(data->backing) + data->cy - data->oy;
1445:
1446: switch (data->cursordrag) {
1447: case CURSORDRAG_ENDSEL:
1448: data->endselx = xx;
1449: data->endsely = yy;
1450: break;
1451: case CURSORDRAG_SEL:
1452: data->selx = xx;
1453: data->sely = yy;
1454: break;
1455: case CURSORDRAG_NONE:
1456: break;
1457: }
1458: }
1459:
1460: static void
1.208 nicm 1461: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 1462: {
1.208 nicm 1463: struct window_pane *wp = wme->wp;
1464: struct window_copy_mode_data *data = wme->data;
1.18 nicm 1465: struct screen *s = &data->screen;
1.1 nicm 1466: struct screen_write_ctx ctx;
1.18 nicm 1467: u_int old_cx, old_cy;
1.1 nicm 1468:
1.18 nicm 1469: old_cx = data->cx; old_cy = data->cy;
1470: data->cx = cx; data->cy = cy;
1471: if (old_cx == screen_size_x(s))
1.208 nicm 1472: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 1473: if (data->cx == screen_size_x(s))
1.208 nicm 1474: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 1475: else {
1476: screen_write_start(&ctx, wp, NULL);
1477: screen_write_cursormove(&ctx, data->cx, data->cy);
1478: screen_write_stop(&ctx);
1479: }
1.1 nicm 1480: }
1481:
1.157 nicm 1482: static void
1.208 nicm 1483: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 1484: {
1.208 nicm 1485: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1486:
1.18 nicm 1487: data->selx = data->cx;
1.54 nicm 1488: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1489:
1.161 nicm 1490: data->endselx = data->selx;
1491: data->endsely = data->sely;
1492:
1493: data->cursordrag = CURSORDRAG_ENDSEL;
1494:
1.208 nicm 1495: window_copy_set_selection(wme, 1);
1.1 nicm 1496: }
1497:
1.157 nicm 1498: static int
1.208 nicm 1499: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
1500: u_int *sely)
1.161 nicm 1501: {
1.208 nicm 1502: struct window_copy_mode_data *data = wme->data;
1.161 nicm 1503: struct screen *s = &data->screen;
1504: u_int sx, sy, ty;
1505: int relpos;
1506:
1507: sx = *selx;
1508: sy = *sely;
1509:
1510: ty = screen_hsize(data->backing) - data->oy;
1511: if (sy < ty) {
1512: relpos = WINDOW_COPY_REL_POS_ABOVE;
1513: if (!data->rectflag)
1514: sx = 0;
1515: sy = 0;
1516: } else if (sy > ty + screen_size_y(s) - 1) {
1517: relpos = WINDOW_COPY_REL_POS_BELOW;
1518: if (!data->rectflag)
1519: sx = screen_size_x(s) - 1;
1520: sy = screen_size_y(s) - 1;
1521: } else {
1522: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1523: sy -= ty;
1524: }
1525:
1526: *selx = sx;
1.176 nicm 1527: *sely = sy;
1.161 nicm 1528: return (relpos);
1529: }
1530:
1531: static int
1.208 nicm 1532: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 1533: {
1.208 nicm 1534: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1535: struct screen *s = &data->screen;
1.192 nicm 1536:
1537: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1538: return (0);
1.208 nicm 1539: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 1540: }
1541:
1542: static int
1.208 nicm 1543: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 1544: {
1.208 nicm 1545: struct window_pane *wp = wme->wp;
1546: struct window_copy_mode_data *data = wme->data;
1.192 nicm 1547: struct screen *s = &data->screen;
1.136 nicm 1548: struct options *oo = wp->window->options;
1.1 nicm 1549: struct grid_cell gc;
1.161 nicm 1550: u_int sx, sy, cy, endsx, endsy;
1551: int startrelpos, endrelpos;
1.1 nicm 1552:
1.208 nicm 1553: window_copy_synchronize_cursor(wme);
1.1 nicm 1554:
1555: /* Adjust the selection. */
1556: sx = data->selx;
1557: sy = data->sely;
1.208 nicm 1558: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 1559:
1560: /* Adjust the end of selection. */
1561: endsx = data->endselx;
1562: endsy = data->endsely;
1.208 nicm 1563: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 1564:
1565: /* Selection is outside of the current screen */
1566: if (startrelpos == endrelpos &&
1567: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1568: screen_hide_selection(s);
1569: return (0);
1570: }
1.1 nicm 1571:
1.161 nicm 1572: /* Set colours and selection. */
1573: style_apply(&gc, oo, "mode-style");
1.164 nicm 1574: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 1575: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
1576: data->modekeys, &gc);
1.42 nicm 1577:
1.96 nicm 1578: if (data->rectflag && may_redraw) {
1.42 nicm 1579: /*
1580: * Can't rely on the caller to redraw the right lines for
1581: * rectangle selection - find the highest line and the number
1582: * of lines, and redraw just past that in both directions
1583: */
1584: cy = data->cy;
1.182 nicm 1585: if (data->cursordrag == CURSORDRAG_ENDSEL) {
1586: if (sy < cy)
1.208 nicm 1587: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 1588: else
1.208 nicm 1589: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 1590: } else {
1.208 nicm 1591: if (endsy < cy) {
1592: window_copy_redraw_lines(wme, endsy,
1593: cy - endsy + 1);
1594: } else {
1595: window_copy_redraw_lines(wme, cy,
1596: endsy - cy + 1);
1597: }
1.182 nicm 1598: }
1.42 nicm 1599: }
1600:
1.1 nicm 1601: return (1);
1602: }
1603:
1.157 nicm 1604: static void *
1.208 nicm 1605: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 1606: {
1.208 nicm 1607: struct window_pane *wp = wme->wp;
1608: struct window_copy_mode_data *data = wme->data;
1.1 nicm 1609: struct screen *s = &data->screen;
1610: char *buf;
1.42 nicm 1611: size_t off;
1.111 nicm 1612: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 1613: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 1614: int keys;
1.1 nicm 1615:
1.192 nicm 1616: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 1617: return (NULL);
1.1 nicm 1618:
1619: buf = xmalloc(1);
1620: off = 0;
1621:
1622: *buf = '\0';
1623:
1624: /*
1625: * The selection extends from selx,sely to (adjusted) cx,cy on
1626: * the base screen.
1627: */
1628:
1629: /* Find start and end. */
1.161 nicm 1630: xx = data->endselx;
1631: yy = data->endsely;
1.2 nicm 1632: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1633: sx = xx; sy = yy;
1634: ex = data->selx; ey = data->sely;
1635: } else {
1636: sx = data->selx; sy = data->sely;
1637: ex = xx; ey = yy;
1638: }
1639:
1640: /* Trim ex to end of line. */
1.208 nicm 1641: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 1642: if (ex > ey_last)
1643: ex = ey_last;
1.1 nicm 1644:
1.42 nicm 1645: /*
1646: * Deal with rectangle-copy if necessary; four situations: start of
1647: * first line (firstsx), end of last line (lastex), start (restsx) and
1648: * end (restex) of all other lines.
1649: */
1650: xx = screen_size_x(s);
1.69 nicm 1651:
1652: /*
1653: * Behave according to mode-keys. If it is emacs, copy like emacs,
1654: * keeping the top-left-most character, and dropping the
1655: * bottom-right-most, regardless of copy direction. If it is vi, also
1656: * keep bottom-right-most character.
1657: */
1.136 nicm 1658: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1659: if (data->rectflag) {
1660: /*
1661: * Need to ignore the column with the cursor in it, which for
1662: * rectangular copy means knowing which side the cursor is on.
1663: */
1.188 nicm 1664: if (data->cursordrag == CURSORDRAG_ENDSEL)
1665: selx = data->selx;
1666: else
1667: selx = data->endselx;
1668: if (selx < data->cx) {
1.42 nicm 1669: /* Selection start is on the left. */
1.69 nicm 1670: if (keys == MODEKEY_EMACS) {
1671: lastex = data->cx;
1672: restex = data->cx;
1673: }
1674: else {
1675: lastex = data->cx + 1;
1676: restex = data->cx + 1;
1677: }
1.188 nicm 1678: firstsx = selx;
1679: restsx = selx;
1.42 nicm 1680: } else {
1681: /* Cursor is on the left. */
1.188 nicm 1682: lastex = selx + 1;
1683: restex = selx + 1;
1.64 nicm 1684: firstsx = data->cx;
1685: restsx = data->cx;
1.42 nicm 1686: }
1687: } else {
1.69 nicm 1688: if (keys == MODEKEY_EMACS)
1689: lastex = ex;
1.74 nicm 1690: else
1.69 nicm 1691: lastex = ex + 1;
1.42 nicm 1692: restex = xx;
1693: firstsx = sx;
1694: restsx = 0;
1695: }
1696:
1.1 nicm 1697: /* Copy the lines. */
1.110 nicm 1698: for (i = sy; i <= ey; i++) {
1.208 nicm 1699: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 1700: (i == sy ? firstsx : restsx),
1701: (i == ey ? lastex : restex));
1.1 nicm 1702: }
1703:
1.26 nicm 1704: /* Don't bother if no data. */
1705: if (off == 0) {
1.81 nicm 1706: free(buf);
1.89 nicm 1707: return (NULL);
1.26 nicm 1708: }
1.111 nicm 1709: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1710: off -= 1; /* remove final \n (unless at end in vi mode) */
1711: *len = off;
1.89 nicm 1712: return (buf);
1713: }
1714:
1.157 nicm 1715: static void
1.208 nicm 1716: window_copy_copy_buffer(struct window_mode_entry *wme, void *buf, size_t len)
1.89 nicm 1717: {
1.208 nicm 1718: struct window_pane *wp = wme->wp;
1719: struct screen_write_ctx ctx;
1.72 nicm 1720:
1.178 nicm 1721: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 1722: screen_write_start(&ctx, wp, NULL);
1723: screen_write_setselection(&ctx, buf, len);
1724: screen_write_stop(&ctx);
1.179 nicm 1725: notify_pane("pane-set-clipboard", wp);
1.91 nicm 1726: }
1.1 nicm 1727:
1.203 nicm 1728: if (paste_set(buf, len, NULL, NULL) != 0)
1.102 nicm 1729: free(buf);
1.89 nicm 1730: }
1731:
1.157 nicm 1732: static void
1.208 nicm 1733: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.203 nicm 1734: const char *fmt)
1.89 nicm 1735: {
1.208 nicm 1736: struct window_pane *wp = wme->wp;
1737: void *buf;
1738: size_t len;
1739: struct job *job;
1740: char *expanded;
1.89 nicm 1741:
1.208 nicm 1742: buf = window_copy_get_selection(wme, &len);
1.89 nicm 1743: if (buf == NULL)
1744: return;
1.203 nicm 1745: expanded = format_single(NULL, fmt, NULL, s, NULL, wp);
1.89 nicm 1746:
1.187 nicm 1747: job = job_run(expanded, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 1748: bufferevent_write(job_get_event(job), buf, len);
1.120 nicm 1749:
1750: free(expanded);
1.208 nicm 1751: window_copy_copy_buffer(wme, buf, len);
1.89 nicm 1752: }
1753:
1.157 nicm 1754: static void
1.208 nicm 1755: window_copy_copy_selection(struct window_mode_entry *wme)
1.89 nicm 1756: {
1.203 nicm 1757: char *buf;
1.114 nicm 1758: size_t len;
1.89 nicm 1759:
1.208 nicm 1760: buf = window_copy_get_selection(wme, &len);
1.203 nicm 1761: if (buf != NULL)
1.208 nicm 1762: window_copy_copy_buffer(wme, buf, len);
1.103 nicm 1763: }
1764:
1.157 nicm 1765: static void
1.208 nicm 1766: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 1767: {
1.208 nicm 1768: struct window_pane *wp = wme->wp;
1.108 nicm 1769: char *buf;
1770: struct paste_buffer *pb;
1.203 nicm 1771: const char *bufdata, *bufname;
1.132 nicm 1772: size_t len, bufsize;
1.108 nicm 1773: struct screen_write_ctx ctx;
1.103 nicm 1774:
1.208 nicm 1775: buf = window_copy_get_selection(wme, &len);
1.103 nicm 1776: if (buf == NULL)
1777: return;
1778:
1.178 nicm 1779: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 1780: screen_write_start(&ctx, wp, NULL);
1781: screen_write_setselection(&ctx, buf, len);
1782: screen_write_stop(&ctx);
1.179 nicm 1783: notify_pane("pane-set-clipboard", wp);
1.103 nicm 1784: }
1785:
1.203 nicm 1786: pb = paste_get_top(&bufname);
1.103 nicm 1787: if (pb != NULL) {
1.132 nicm 1788: bufdata = paste_buffer_data(pb, &bufsize);
1789: buf = xrealloc(buf, len + bufsize);
1790: memmove(buf + bufsize, buf, len);
1791: memcpy(buf, bufdata, bufsize);
1792: len += bufsize;
1.103 nicm 1793: }
1.108 nicm 1794: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1795: free(buf);
1.1 nicm 1796: }
1797:
1.157 nicm 1798: static void
1.208 nicm 1799: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
1800: u_int sy, u_int sx, u_int ex)
1.1 nicm 1801: {
1.208 nicm 1802: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1803: struct grid *gd = data->backing->grid;
1.140 nicm 1804: struct grid_cell gc;
1.54 nicm 1805: struct grid_line *gl;
1.86 nicm 1806: struct utf8_data ud;
1.54 nicm 1807: u_int i, xx, wrapped = 0;
1.115 nicm 1808: const char *s;
1.1 nicm 1809:
1810: if (sx > ex)
1811: return;
1812:
1.16 nicm 1813: /*
1814: * Work out if the line was wrapped at the screen edge and all of it is
1815: * on screen.
1816: */
1.190 nicm 1817: gl = grid_get_line(gd, sy);
1.35 nicm 1818: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1819: wrapped = 1;
1820:
1821: /* If the line was wrapped, don't strip spaces (use the full length). */
1822: if (wrapped)
1823: xx = gl->cellsize;
1824: else
1.208 nicm 1825: xx = window_copy_find_length(wme, sy);
1.1 nicm 1826: if (ex > xx)
1827: ex = xx;
1828: if (sx > xx)
1829: sx = xx;
1830:
1831: if (sx < ex) {
1832: for (i = sx; i < ex; i++) {
1.140 nicm 1833: grid_get_cell(gd, i, sy, &gc);
1834: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1835: continue;
1.140 nicm 1836: utf8_copy(&ud, &gc.data);
1837: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1838: s = tty_acs_get(NULL, ud.data[0]);
1839: if (s != NULL && strlen(s) <= sizeof ud.data) {
1840: ud.size = strlen(s);
1.117 nicm 1841: memcpy(ud.data, s, ud.size);
1.115 nicm 1842: }
1843: }
1.86 nicm 1844:
1.116 nicm 1845: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1846: memcpy(*buf + *off, ud.data, ud.size);
1847: *off += ud.size;
1.1 nicm 1848: }
1849: }
1850:
1.16 nicm 1851: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1852: if (!wrapped || ex != xx) {
1.116 nicm 1853: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1854: (*buf)[(*off)++] = '\n';
1855: }
1.1 nicm 1856: }
1857:
1.157 nicm 1858: static void
1.208 nicm 1859: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 1860: {
1.208 nicm 1861: struct window_copy_mode_data *data = wme->data;
1.47 nicm 1862: u_int px, py;
1863:
1864: screen_clear_selection(&data->screen);
1865:
1.161 nicm 1866: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 1867: data->lineflag = LINE_SEL_NONE;
1.161 nicm 1868:
1.54 nicm 1869: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 1870: px = window_copy_find_length(wme, py);
1.47 nicm 1871: if (data->cx > px)
1.208 nicm 1872: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 1873: }
1874:
1.157 nicm 1875: static int
1.208 nicm 1876: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
1877: const char *set)
1.1 nicm 1878: {
1.208 nicm 1879: struct window_copy_mode_data *data = wme->data;
1.140 nicm 1880: struct grid_cell gc;
1881: const struct utf8_data *ud;
1.204 nicm 1882: struct utf8_data *copy;
1883: struct utf8_data *loop;
1884: int found = 0;
1.140 nicm 1885:
1886: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 1887: if (gc.flags & GRID_FLAG_PADDING)
1888: return (0);
1889: ud = &gc.data;
1.1 nicm 1890:
1.204 nicm 1891: copy = utf8_fromcstr(set);
1892: for (loop = copy; loop->size != 0; loop++) {
1893: if (loop->size != ud->size)
1894: continue;
1895: if (memcmp(loop->data, ud->data, loop->size) == 0) {
1896: found = 1;
1897: break;
1898: }
1899: }
1900: free(copy);
1901:
1902: return (found);
1.1 nicm 1903: }
1904:
1.157 nicm 1905: static u_int
1.208 nicm 1906: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 1907: {
1.208 nicm 1908: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1909: struct screen *s = data->backing;
1.140 nicm 1910: struct grid_cell gc;
1.54 nicm 1911: u_int px;
1.1 nicm 1912:
1.4 nicm 1913: /*
1914: * If the pane has been resized, its grid can contain old overlong
1915: * lines. grid_peek_cell does not allow accessing cells beyond the
1916: * width of the grid, and screen_write_copy treats them as spaces, so
1917: * ignore them here too.
1918: */
1.190 nicm 1919: px = grid_get_line(s->grid, py)->cellsize;
1.54 nicm 1920: if (px > screen_size_x(s))
1921: px = screen_size_x(s);
1.1 nicm 1922: while (px > 0) {
1.140 nicm 1923: grid_get_cell(s->grid, px - 1, py, &gc);
1924: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1925: break;
1926: px--;
1927: }
1928: return (px);
1929: }
1930:
1.157 nicm 1931: static void
1.208 nicm 1932: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 1933: {
1.208 nicm 1934: struct window_copy_mode_data *data = wme->data;
1.58 nicm 1935: struct screen *back_s = data->backing;
1936: struct grid *gd = back_s->grid;
1937: u_int py;
1938:
1.192 nicm 1939: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 1940: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1941: while (py > 0 &&
1.190 nicm 1942: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 1943: window_copy_cursor_up(wme, 0);
1.58 nicm 1944: py = screen_hsize(back_s) + data->cy - data->oy;
1945: }
1946: }
1.208 nicm 1947: window_copy_update_cursor(wme, 0, data->cy);
1948: if (window_copy_update_selection(wme, 1))
1949: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 1950: }
1951:
1.157 nicm 1952: static void
1.208 nicm 1953: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 1954: {
1.208 nicm 1955: struct window_copy_mode_data *data = wme->data;
1.6 nicm 1956: u_int px, py, xx;
1.140 nicm 1957: struct grid_cell gc;
1.6 nicm 1958:
1959: px = 0;
1.54 nicm 1960: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 1961: xx = window_copy_find_length(wme, py);
1.6 nicm 1962:
1963: while (px < xx) {
1.140 nicm 1964: grid_get_cell(data->backing->grid, px, py, &gc);
1965: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1966: break;
1967: px++;
1968: }
1969:
1.208 nicm 1970: window_copy_update_cursor(wme, px, data->cy);
1971: if (window_copy_update_selection(wme, 1))
1972: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 1973: }
1974:
1.157 nicm 1975: static void
1.208 nicm 1976: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 1977: {
1.208 nicm 1978: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1979: struct screen *back_s = data->backing;
1980: struct grid *gd = back_s->grid;
1.190 nicm 1981: struct grid_line *gl;
1.5 nicm 1982: u_int px, py;
1983:
1.54 nicm 1984: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 1985: px = window_copy_find_length(wme, py);
1.5 nicm 1986:
1.192 nicm 1987: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
1988: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 1989: px = screen_size_x(back_s);
1.190 nicm 1990: gl = grid_get_line(gd, py);
1991: if (gl->flags & GRID_LINE_WRAPPED) {
1992: while (py < gd->sy + gd->hsize) {
1993: gl = grid_get_line(gd, py);
1994: if (~gl->flags & GRID_LINE_WRAPPED)
1995: break;
1.208 nicm 1996: window_copy_cursor_down(wme, 0);
1.190 nicm 1997: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 1998: }
1.208 nicm 1999: px = window_copy_find_length(wme, py);
1.49 nicm 2000: }
2001: }
1.208 nicm 2002: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 2003:
1.208 nicm 2004: if (window_copy_update_selection(wme, 1))
2005: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 2006: }
2007:
1.157 nicm 2008: static void
1.208 nicm 2009: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 2010: {
1.208 nicm 2011: struct window_copy_mode_data *data = wme->data;
1.95 nicm 2012: struct screen *s = &data->screen;
1.161 nicm 2013: u_int selx, sely, cy, yy, hsize;
1.95 nicm 2014:
1.192 nicm 2015: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 2016: return;
2017:
1.192 nicm 2018: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
2019: data->lineflag = LINE_SEL_RIGHT_LEFT;
2020: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
2021: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 2022:
1.161 nicm 2023: switch (data->cursordrag) {
2024: case CURSORDRAG_NONE:
2025: case CURSORDRAG_SEL:
2026: data->cursordrag = CURSORDRAG_ENDSEL;
2027: break;
2028: case CURSORDRAG_ENDSEL:
2029: data->cursordrag = CURSORDRAG_SEL;
2030: break;
2031: }
2032:
2033: selx = data->endselx;
2034: sely = data->endsely;
2035: if (data->cursordrag == CURSORDRAG_SEL) {
2036: selx = data->selx;
2037: sely = data->sely;
2038: }
2039:
1.95 nicm 2040: cy = data->cy;
2041: yy = screen_hsize(data->backing) + data->cy - data->oy;
2042:
2043: data->cx = selx;
2044:
1.122 nicm 2045: hsize = screen_hsize(data->backing);
1.161 nicm 2046: if (sely < hsize - data->oy) { /* above */
1.122 nicm 2047: data->oy = hsize - sely;
1.95 nicm 2048: data->cy = 0;
1.161 nicm 2049: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 2050: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 2051: data->cy = screen_size_y(s) - 1;
2052: } else
2053: data->cy = cy + sely - yy;
2054:
1.208 nicm 2055: window_copy_update_selection(wme, 1);
2056: window_copy_redraw_screen(wme);
1.5 nicm 2057: }
2058:
1.157 nicm 2059: static void
1.208 nicm 2060: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 2061: {
1.208 nicm 2062: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2063: u_int py, cx;
2064: struct grid_cell gc;
1.1 nicm 2065:
1.145 nicm 2066: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 2067: cx = data->cx;
2068: while (cx > 0) {
2069: grid_get_cell(data->backing->grid, cx, py, &gc);
2070: if (~gc.flags & GRID_FLAG_PADDING)
2071: break;
2072: cx--;
2073: }
2074: if (cx == 0 && py > 0) {
1.208 nicm 2075: window_copy_cursor_up(wme, 0);
2076: window_copy_cursor_end_of_line(wme);
1.168 nicm 2077: } else if (cx > 0) {
1.208 nicm 2078: window_copy_update_cursor(wme, cx - 1, data->cy);
2079: if (window_copy_update_selection(wme, 1))
2080: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 2081: }
2082: }
2083:
1.157 nicm 2084: static void
1.208 nicm 2085: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 2086: {
1.208 nicm 2087: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2088: u_int px, py, yy, cx, cy;
2089: struct grid_cell gc;
1.1 nicm 2090:
1.145 nicm 2091: py = screen_hsize(data->backing) + data->cy - data->oy;
2092: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 2093: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 2094: px = screen_size_x(&data->screen);
1.168 nicm 2095: else
1.208 nicm 2096: px = window_copy_find_length(wme, py);
1.1 nicm 2097:
1.145 nicm 2098: if (data->cx >= px && py < yy) {
1.208 nicm 2099: window_copy_cursor_start_of_line(wme);
2100: window_copy_cursor_down(wme, 0);
1.145 nicm 2101: } else if (data->cx < px) {
1.168 nicm 2102: cx = data->cx + 1;
2103: cy = screen_hsize(data->backing) + data->cy - data->oy;
2104: while (cx < px) {
2105: grid_get_cell(data->backing->grid, cx, cy, &gc);
2106: if (~gc.flags & GRID_FLAG_PADDING)
2107: break;
2108: cx++;
2109: }
1.208 nicm 2110: window_copy_update_cursor(wme, cx, data->cy);
2111: if (window_copy_update_selection(wme, 1))
2112: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 2113: }
2114: }
2115:
1.157 nicm 2116: static void
1.208 nicm 2117: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 2118: {
1.208 nicm 2119: struct window_copy_mode_data *data = wme->data;
1.36 nicm 2120: struct screen *s = &data->screen;
1.1 nicm 2121: u_int ox, oy, px, py;
2122:
1.54 nicm 2123: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2124: ox = window_copy_find_length(wme, oy);
1.77 nicm 2125: if (data->cx != ox) {
1.25 nicm 2126: data->lastcx = data->cx;
2127: data->lastsx = ox;
2128: }
1.1 nicm 2129:
1.192 nicm 2130: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 2131: window_copy_other_end(wme);
1.118 nicm 2132:
1.25 nicm 2133: data->cx = data->lastcx;
1.28 nicm 2134: if (scroll_only || data->cy == 0) {
1.208 nicm 2135: window_copy_scroll_down(wme, 1);
1.36 nicm 2136: if (scroll_only) {
2137: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 2138: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 2139: else
1.208 nicm 2140: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 2141: }
1.28 nicm 2142: } else {
1.208 nicm 2143: window_copy_update_cursor(wme, data->cx, data->cy - 1);
2144: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 2145: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 2146: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 2147: else
1.208 nicm 2148: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 2149: }
1.1 nicm 2150: }
2151:
1.198 nicm 2152: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 2153: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2154: px = window_copy_find_length(wme, py);
1.49 nicm 2155: if ((data->cx >= data->lastsx && data->cx != px) ||
2156: data->cx > px)
1.208 nicm 2157: window_copy_cursor_end_of_line(wme);
1.47 nicm 2158: }
1.118 nicm 2159:
1.192 nicm 2160: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 2161: window_copy_cursor_end_of_line(wme);
1.192 nicm 2162: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 2163: window_copy_cursor_start_of_line(wme);
1.1 nicm 2164: }
2165:
1.157 nicm 2166: static void
1.208 nicm 2167: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 2168: {
1.208 nicm 2169: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2170: struct screen *s = &data->screen;
2171: u_int ox, oy, px, py;
2172:
1.54 nicm 2173: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2174: ox = window_copy_find_length(wme, oy);
1.77 nicm 2175: if (data->cx != ox) {
1.25 nicm 2176: data->lastcx = data->cx;
2177: data->lastsx = ox;
2178: }
1.1 nicm 2179:
1.192 nicm 2180: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 2181: window_copy_other_end(wme);
1.118 nicm 2182:
1.25 nicm 2183: data->cx = data->lastcx;
1.28 nicm 2184: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.208 nicm 2185: window_copy_scroll_up(wme, 1);
1.31 nicm 2186: if (scroll_only && data->cy > 0)
1.208 nicm 2187: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 2188: } else {
1.208 nicm 2189: window_copy_update_cursor(wme, data->cx, data->cy + 1);
2190: if (window_copy_update_selection(wme, 1))
2191: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 2192: }
2193:
1.192 nicm 2194: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 2195: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2196: px = window_copy_find_length(wme, py);
1.49 nicm 2197: if ((data->cx >= data->lastsx && data->cx != px) ||
2198: data->cx > px)
1.208 nicm 2199: window_copy_cursor_end_of_line(wme);
1.52 nicm 2200: }
1.118 nicm 2201:
1.192 nicm 2202: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 2203: window_copy_cursor_end_of_line(wme);
1.192 nicm 2204: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 2205: window_copy_cursor_start_of_line(wme);
1.52 nicm 2206: }
2207:
1.157 nicm 2208: static void
1.208 nicm 2209: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 2210: {
1.208 nicm 2211: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2212: struct screen *back_s = data->backing;
1.140 nicm 2213: struct grid_cell gc;
1.67 nicm 2214: u_int px, py, xx;
1.52 nicm 2215:
2216: px = data->cx + 1;
1.54 nicm 2217: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2218: xx = window_copy_find_length(wme, py);
1.52 nicm 2219:
2220: while (px < xx) {
1.140 nicm 2221: grid_get_cell(back_s->grid, px, py, &gc);
2222: if (!(gc.flags & GRID_FLAG_PADDING) &&
2223: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 2224: window_copy_update_cursor(wme, px, data->cy);
2225: if (window_copy_update_selection(wme, 1))
2226: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 2227: return;
2228: }
2229: px++;
2230: }
2231: }
2232:
1.157 nicm 2233: static void
1.208 nicm 2234: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 2235: {
1.208 nicm 2236: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2237: struct screen *back_s = data->backing;
1.140 nicm 2238: struct grid_cell gc;
1.67 nicm 2239: u_int px, py;
1.52 nicm 2240:
2241: px = data->cx;
1.54 nicm 2242: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2243:
2244: if (px > 0)
2245: px--;
2246:
2247: for (;;) {
1.140 nicm 2248: grid_get_cell(back_s->grid, px, py, &gc);
2249: if (!(gc.flags & GRID_FLAG_PADDING) &&
2250: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 2251: window_copy_update_cursor(wme, px, data->cy);
2252: if (window_copy_update_selection(wme, 1))
2253: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 2254: return;
2255: }
2256: if (px == 0)
2257: break;
2258: px--;
2259: }
2260: }
2261:
1.157 nicm 2262: static void
1.208 nicm 2263: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 2264: {
1.208 nicm 2265: struct window_copy_mode_data *data = wme->data;
1.76 nicm 2266: struct screen *back_s = data->backing;
1.140 nicm 2267: struct grid_cell gc;
1.76 nicm 2268: u_int px, py, xx;
2269:
1.184 nicm 2270: px = data->cx + 2;
1.76 nicm 2271: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2272: xx = window_copy_find_length(wme, py);
1.76 nicm 2273:
2274: while (px < xx) {
1.140 nicm 2275: grid_get_cell(back_s->grid, px, py, &gc);
2276: if (!(gc.flags & GRID_FLAG_PADDING) &&
2277: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 2278: window_copy_update_cursor(wme, px - 1, data->cy);
2279: if (window_copy_update_selection(wme, 1))
2280: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 2281: return;
2282: }
2283: px++;
2284: }
2285: }
2286:
1.157 nicm 2287: static void
1.208 nicm 2288: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 2289: {
1.208 nicm 2290: struct window_copy_mode_data *data = wme->data;
1.76 nicm 2291: struct screen *back_s = data->backing;
1.140 nicm 2292: struct grid_cell gc;
1.76 nicm 2293: u_int px, py;
2294:
2295: px = data->cx;
2296: py = screen_hsize(back_s) + data->cy - data->oy;
2297:
2298: if (px > 0)
1.127 nicm 2299: px--;
2300:
1.184 nicm 2301: if (px > 0)
1.76 nicm 2302: px--;
2303:
2304: for (;;) {
1.140 nicm 2305: grid_get_cell(back_s->grid, px, py, &gc);
2306: if (!(gc.flags & GRID_FLAG_PADDING) &&
2307: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 2308: window_copy_update_cursor(wme, px + 1, data->cy);
2309: if (window_copy_update_selection(wme, 1))
2310: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 2311: return;
2312: }
2313: if (px == 0)
2314: break;
2315: px--;
1.47 nicm 2316: }
1.1 nicm 2317: }
2318:
1.157 nicm 2319: static void
1.208 nicm 2320: window_copy_cursor_next_word(struct window_mode_entry *wme,
2321: const char *separators)
1.40 nicm 2322: {
1.208 nicm 2323: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2324: struct screen *back_s = data->backing;
1.40 nicm 2325: u_int px, py, xx, yy;
1.48 nicm 2326: int expected = 0;
1.40 nicm 2327:
2328: px = data->cx;
1.54 nicm 2329: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2330: xx = window_copy_find_length(wme, py);
1.54 nicm 2331: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2332:
1.48 nicm 2333: /*
2334: * First skip past any nonword characters and then any word characters.
2335: *
2336: * expected is initially set to 0 for the former and then 1 for the
2337: * latter.
2338: */
2339: do {
2340: while (px > xx ||
1.208 nicm 2341: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 2342: /* Move down if we're past the end of the line. */
2343: if (px > xx) {
2344: if (py == yy)
2345: return;
1.208 nicm 2346: window_copy_cursor_down(wme, 0);
1.48 nicm 2347: px = 0;
2348:
1.54 nicm 2349: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2350: xx = window_copy_find_length(wme, py);
1.48 nicm 2351: } else
2352: px++;
2353: }
2354: expected = !expected;
2355: } while (expected == 1);
1.40 nicm 2356:
1.208 nicm 2357: window_copy_update_cursor(wme, px, data->cy);
2358: if (window_copy_update_selection(wme, 1))
2359: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 2360: }
2361:
1.157 nicm 2362: static void
1.208 nicm 2363: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 2364: const char *separators)
1.1 nicm 2365: {
1.208 nicm 2366: struct window_pane *wp = wme->wp;
2367: struct window_copy_mode_data *data = wme->data;
1.136 nicm 2368: struct options *oo = wp->window->options;
1.54 nicm 2369: struct screen *back_s = data->backing;
1.39 nicm 2370: u_int px, py, xx, yy;
1.94 nicm 2371: int keys, expected = 1;
1.1 nicm 2372:
1.18 nicm 2373: px = data->cx;
1.54 nicm 2374: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2375: xx = window_copy_find_length(wme, py);
1.54 nicm 2376: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2377:
1.94 nicm 2378: keys = options_get_number(oo, "mode-keys");
1.208 nicm 2379: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 2380: px++;
2381:
1.48 nicm 2382: /*
2383: * First skip past any word characters, then any nonword characters.
2384: *
2385: * expected is initially set to 1 for the former and then 0 for the
2386: * latter.
2387: */
2388: do {
2389: while (px > xx ||
1.208 nicm 2390: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 2391: /* Move down if we're past the end of the line. */
2392: if (px > xx) {
2393: if (py == yy)
2394: return;
1.208 nicm 2395: window_copy_cursor_down(wme, 0);
1.48 nicm 2396: px = 0;
2397:
1.54 nicm 2398: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2399: xx = window_copy_find_length(wme, py);
1.48 nicm 2400: } else
2401: px++;
2402: }
2403: expected = !expected;
2404: } while (expected == 0);
1.92 nicm 2405:
1.94 nicm 2406: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2407: px--;
1.18 nicm 2408:
1.208 nicm 2409: window_copy_update_cursor(wme, px, data->cy);
2410: if (window_copy_update_selection(wme, 1))
2411: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 2412: }
2413:
1.8 nicm 2414: /* Move to the previous place where a word begins. */
1.157 nicm 2415: static void
1.208 nicm 2416: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.106 nicm 2417: const char *separators)
1.1 nicm 2418: {
1.208 nicm 2419: struct window_copy_mode_data *data = wme->data;
1.8 nicm 2420: u_int px, py;
1.1 nicm 2421:
1.18 nicm 2422: px = data->cx;
1.54 nicm 2423: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2424:
1.8 nicm 2425: /* Move back to the previous word character. */
1.1 nicm 2426: for (;;) {
1.8 nicm 2427: if (px > 0) {
2428: px--;
1.208 nicm 2429: if (!window_copy_in_set(wme, px, py, separators))
1.1 nicm 2430: break;
1.8 nicm 2431: } else {
2432: if (data->cy == 0 &&
1.54 nicm 2433: (screen_hsize(data->backing) == 0 ||
2434: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2435: goto out;
1.208 nicm 2436: window_copy_cursor_up(wme, 0);
1.1 nicm 2437:
1.54 nicm 2438: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2439: px = window_copy_find_length(wme, py);
1.1 nicm 2440: }
1.8 nicm 2441: }
1.1 nicm 2442:
1.8 nicm 2443: /* Move back to the beginning of this word. */
1.208 nicm 2444: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 2445: px--;
1.8 nicm 2446:
1.1 nicm 2447: out:
1.208 nicm 2448: window_copy_update_cursor(wme, px, data->cy);
2449: if (window_copy_update_selection(wme, 1))
2450: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 2451: }
2452:
1.157 nicm 2453: static void
1.208 nicm 2454: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 2455: {
1.208 nicm 2456: struct window_pane *wp = wme->wp;
2457: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2458: struct screen *s = &data->screen;
2459: struct screen_write_ctx ctx;
2460:
2461: if (data->oy < ny)
2462: ny = data->oy;
2463: if (ny == 0)
2464: return;
2465: data->oy -= ny;
2466:
1.208 nicm 2467: window_copy_update_selection(wme, 0);
1.96 nicm 2468:
1.1 nicm 2469: screen_write_start(&ctx, wp, NULL);
2470: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2471: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 2472: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
2473: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 2474: if (screen_size_y(s) > 1)
1.208 nicm 2475: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 2476: if (screen_size_y(s) > 3)
1.208 nicm 2477: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 2478: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 2479: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.1 nicm 2480: screen_write_cursormove(&ctx, data->cx, data->cy);
2481: screen_write_stop(&ctx);
2482: }
2483:
1.157 nicm 2484: static void
1.208 nicm 2485: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 2486: {
1.208 nicm 2487: struct window_pane *wp = wme->wp;
2488: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2489: struct screen *s = &data->screen;
2490: struct screen_write_ctx ctx;
2491:
1.54 nicm 2492: if (ny > screen_hsize(data->backing))
1.1 nicm 2493: return;
2494:
1.54 nicm 2495: if (data->oy > screen_hsize(data->backing) - ny)
2496: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2497: if (ny == 0)
2498: return;
2499: data->oy += ny;
2500:
1.208 nicm 2501: window_copy_update_selection(wme, 0);
1.96 nicm 2502:
1.1 nicm 2503: screen_write_start(&ctx, wp, NULL);
2504: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2505: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 2506: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 2507: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 2508: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 2509: else if (ny == 1) /* nuke position */
1.208 nicm 2510: window_copy_write_line(wme, &ctx, 1);
1.1 nicm 2511: screen_write_cursormove(&ctx, data->cx, data->cy);
2512: screen_write_stop(&ctx);
2513: }
1.42 nicm 2514:
1.157 nicm 2515: static void
1.208 nicm 2516: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 2517: {
1.208 nicm 2518: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2519: u_int px, py;
1.42 nicm 2520:
2521: data->rectflag = !data->rectflag;
1.47 nicm 2522:
1.54 nicm 2523: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2524: px = window_copy_find_length(wme, py);
1.47 nicm 2525: if (data->cx > px)
1.208 nicm 2526: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 2527:
1.208 nicm 2528: window_copy_update_selection(wme, 1);
2529: window_copy_redraw_screen(wme);
1.156 nicm 2530: }
2531:
1.157 nicm 2532: static void
1.156 nicm 2533: window_copy_move_mouse(struct mouse_event *m)
2534: {
2535: struct window_pane *wp;
2536: u_int x, y;
2537:
2538: wp = cmd_mouse_pane(m, NULL, NULL);
1.208 nicm 2539: if (wp == NULL ||
2540: wp->mode == NULL ||
2541: wp->mode->mode != &window_copy_mode)
1.156 nicm 2542: return;
2543:
1.183 nicm 2544: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 2545: return;
2546:
1.208 nicm 2547: window_copy_update_cursor(wp->mode, x, y);
1.126 nicm 2548: }
2549:
2550: void
1.141 nicm 2551: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2552: {
1.128 nicm 2553: struct window_pane *wp;
2554: u_int x, y;
1.126 nicm 2555:
1.155 nicm 2556: if (c == NULL)
2557: return;
2558:
1.126 nicm 2559: wp = cmd_mouse_pane(m, NULL, NULL);
1.208 nicm 2560: if (wp == NULL ||
2561: wp->mode == NULL ||
2562: wp->mode->mode != &window_copy_mode)
1.126 nicm 2563: return;
2564:
2565: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2566: return;
2567:
2568: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2569: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2570:
1.208 nicm 2571: window_copy_update_cursor(wp->mode, x, y);
2572: window_copy_start_selection(wp->mode);
2573: window_copy_redraw_screen(wp->mode);
1.126 nicm 2574: }
2575:
1.157 nicm 2576: static void
1.141 nicm 2577: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2578: {
2579: struct window_pane *wp;
2580: struct window_copy_mode_data *data;
2581: u_int x, y, old_cy;
2582:
2583: wp = cmd_mouse_pane(m, NULL, NULL);
1.208 nicm 2584: if (wp == NULL ||
2585: wp->mode == NULL ||
2586: wp->mode->mode != &window_copy_mode)
1.126 nicm 2587: return;
1.208 nicm 2588: data = wp->mode->data;
1.126 nicm 2589:
2590: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2591: return;
2592: old_cy = data->cy;
2593:
1.208 nicm 2594: window_copy_update_cursor(wp->mode, x, y);
2595: if (window_copy_update_selection(wp->mode, 1))
2596: window_copy_redraw_selection(wp->mode, old_cy);
1.42 nicm 2597: }
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