Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.252
1.252 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.251 2020/03/16 14:17:56 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>
1.244 nicm 22: #include <regex.h>
1.21 nicm 23: #include <stdlib.h>
1.1 nicm 24: #include <string.h>
25:
26: #include "tmux.h"
27:
1.208 nicm 28: static const char *window_copy_key_table(struct window_mode_entry *);
29: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 30: struct session *, struct winlink *, struct args *,
31: struct mouse_event *);
1.208 nicm 32: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 33: struct cmd_find_state *, struct args *);
1.210 nicm 34: static struct screen *window_copy_view_init(struct window_mode_entry *,
35: struct cmd_find_state *, struct args *);
1.208 nicm 36: static void window_copy_free(struct window_mode_entry *);
37: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
38: static void window_copy_formats(struct window_mode_entry *,
39: struct format_tree *);
40: static void window_copy_pageup1(struct window_mode_entry *, int);
41: static int window_copy_pagedown(struct window_mode_entry *, int, int);
42: static void window_copy_next_paragraph(struct window_mode_entry *);
43: static void window_copy_previous_paragraph(struct window_mode_entry *);
44:
45: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
46: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
47: u_int);
48: static void window_copy_redraw_screen(struct window_mode_entry *);
49: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 50: struct screen_write_ctx *, u_int);
1.208 nicm 51: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 52: struct screen_write_ctx *, u_int, u_int);
53:
1.208 nicm 54: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int);
1.157 nicm 55: static int window_copy_search_compare(struct grid *, u_int, u_int,
56: struct grid *, u_int, int);
57: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
58: u_int, u_int, u_int, int);
59: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
60: u_int, u_int, u_int, int);
1.244 nicm 61: static int window_copy_search_lr_regex(struct grid *, struct grid *,
62: u_int *, u_int *, u_int, u_int, u_int, int);
63: static int window_copy_search_rl_regex(struct grid *, struct grid *,
64: u_int *, u_int *, u_int, u_int, u_int, int);
65: static int window_copy_last_regex(struct grid *gd, u_int py, u_int first,
66: u_int last, u_int len, u_int *ppx, u_int *psx,
67: const char *buf, const regex_t *preg, int eflags);
68: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
69: char *, u_int *);
70: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *, u_int *,
71: const char *str);
1.208 nicm 72: static int window_copy_search_marks(struct window_mode_entry *,
1.244 nicm 73: struct screen *, int);
1.208 nicm 74: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 75: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
76: static void window_copy_move_right(struct screen *, u_int *, u_int *, int);
1.157 nicm 77: static int window_copy_is_lowercase(const char *);
1.208 nicm 78: static int window_copy_search_jump(struct window_mode_entry *,
79: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
1.244 nicm 80: int, int);
81: static int window_copy_search(struct window_mode_entry *, int, int);
82: static int window_copy_search_up(struct window_mode_entry *, int);
83: static int window_copy_search_down(struct window_mode_entry *, int);
1.208 nicm 84: static void window_copy_goto_line(struct window_mode_entry *, const char *);
85: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
86: u_int);
87: static void window_copy_start_selection(struct window_mode_entry *);
88: static int window_copy_adjust_selection(struct window_mode_entry *,
89: u_int *, u_int *);
1.252 ! nicm 90: static int window_copy_set_selection(struct window_mode_entry *, int, int);
! 91: static int window_copy_update_selection(struct window_mode_entry *, int,
! 92: int);
! 93: static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
1.208 nicm 94: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 95: static void window_copy_copy_buffer(struct window_mode_entry *,
96: const char *, void *, size_t);
1.208 nicm 97: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 98: struct session *, const char *, const char *);
99: static void window_copy_copy_selection(struct window_mode_entry *,
100: const char *);
1.208 nicm 101: static void window_copy_append_selection(struct window_mode_entry *);
102: static void window_copy_clear_selection(struct window_mode_entry *);
103: static void window_copy_copy_line(struct window_mode_entry *, char **,
104: size_t *, u_int, u_int, u_int);
105: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 106: const char *);
1.208 nicm 107: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
108: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
109: static void window_copy_cursor_back_to_indentation(
110: struct window_mode_entry *);
111: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
112: static void window_copy_other_end(struct window_mode_entry *);
113: static void window_copy_cursor_left(struct window_mode_entry *);
114: static void window_copy_cursor_right(struct window_mode_entry *);
115: static void window_copy_cursor_up(struct window_mode_entry *, int);
116: static void window_copy_cursor_down(struct window_mode_entry *, int);
117: static void window_copy_cursor_jump(struct window_mode_entry *);
118: static void window_copy_cursor_jump_back(struct window_mode_entry *);
119: static void window_copy_cursor_jump_to(struct window_mode_entry *);
120: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
121: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 122: const char *);
1.247 nicm 123: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
124: const char *, u_int *, u_int *);
1.208 nicm 125: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 126: const char *);
1.247 nicm 127: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
128: const char *, int, u_int *, u_int *);
1.208 nicm 129: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 130: const char *, int);
1.208 nicm 131: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
132: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
133: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 134: static void window_copy_move_mouse(struct mouse_event *);
135: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 136: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 137:
138: const struct window_mode window_copy_mode = {
1.173 nicm 139: .name = "copy-mode",
140:
1.155 nicm 141: .init = window_copy_init,
142: .free = window_copy_free,
143: .resize = window_copy_resize,
144: .key_table = window_copy_key_table,
145: .command = window_copy_command,
1.206 nicm 146: .formats = window_copy_formats,
1.1 nicm 147: };
148:
1.210 nicm 149: const struct window_mode window_view_mode = {
150: .name = "view-mode",
151:
152: .init = window_copy_view_init,
153: .free = window_copy_free,
154: .resize = window_copy_resize,
155: .key_table = window_copy_key_table,
156: .command = window_copy_command,
157: .formats = window_copy_formats,
158: };
159:
1.155 nicm 160: enum {
1.21 nicm 161: WINDOW_COPY_OFF,
162: WINDOW_COPY_SEARCHUP,
163: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 164: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 165: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 166: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 167: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 168: };
169:
1.161 nicm 170: enum {
171: WINDOW_COPY_REL_POS_ABOVE,
172: WINDOW_COPY_REL_POS_ON_SCREEN,
173: WINDOW_COPY_REL_POS_BELOW,
174: };
175:
1.213 nicm 176: enum window_copy_cmd_action {
177: WINDOW_COPY_CMD_NOTHING,
178: WINDOW_COPY_CMD_REDRAW,
179: WINDOW_COPY_CMD_CANCEL,
180: };
181:
182: struct window_copy_cmd_state {
183: struct window_mode_entry *wme;
184: struct args *args;
185: struct mouse_event *m;
1.215 nicm 186:
1.213 nicm 187: struct client *c;
188: struct session *s;
1.215 nicm 189: struct winlink *wl;
1.213 nicm 190: };
191:
1.54 nicm 192: /*
1.161 nicm 193: * Copy mode's visible screen (the "screen" field) is filled from one of two
194: * sources: the original contents of the pane (used when we actually enter via
195: * the "copy-mode" command, to copy the contents of the current pane), or else
196: * a series of lines containing the output from an output-writing tmux command
197: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 198: *
1.161 nicm 199: * In either case, the full content of the copy-mode grid is pointed at by the
200: * "backing" field, and is copied into "screen" as needed (that is, when
201: * scrolling occurs). When copy-mode is backed by a pane, backing points
202: * directly at that pane's screen structure (&wp->base); when backed by a list
203: * of output-lines from a command, it points at a newly-allocated screen
204: * structure (which is deallocated when the mode ends).
1.54 nicm 205: */
1.1 nicm 206: struct window_copy_mode_data {
1.155 nicm 207: struct screen screen;
1.1 nicm 208:
1.155 nicm 209: struct screen *backing;
210: int backing_written; /* backing display started */
1.54 nicm 211:
1.192 nicm 212: u_int oy; /* number of lines scrolled up */
1.21 nicm 213:
1.192 nicm 214: u_int selx; /* beginning of selection */
1.155 nicm 215: u_int sely;
1.21 nicm 216:
1.192 nicm 217: u_int endselx; /* end of selection */
1.161 nicm 218: u_int endsely;
219:
220: enum {
221: CURSORDRAG_NONE, /* selection is independent of cursor */
222: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
223: CURSORDRAG_SEL, /* start is synchronized with cursor */
224: } cursordrag;
225:
1.192 nicm 226: int modekeys;
227: enum {
228: LINE_SEL_NONE,
229: LINE_SEL_LEFT_RIGHT,
230: LINE_SEL_RIGHT_LEFT,
231: } lineflag; /* line selection mode */
1.155 nicm 232: int rectflag; /* in rectangle copy mode? */
233: int scroll_exit; /* exit on scroll to end? */
1.249 nicm 234: int hide_position; /* hide position marker */
1.1 nicm 235:
1.247 nicm 236: enum {
237: SEL_CHAR, /* select one char at a time */
238: SEL_WORD, /* select one word at a time */
239: SEL_LINE, /* select one line at a time */
240: } selflag;
241:
242: const char *ws; /* word separators */
243:
244: u_int dx; /* drag start position */
245: u_int dy;
246:
247: u_int selrx; /* selection reset positions */
248: u_int selry;
249: u_int endselrx;
250: u_int endselry;
251:
1.155 nicm 252: u_int cx;
253: u_int cy;
1.42 nicm 254:
1.192 nicm 255: u_int lastcx; /* position in last line w/ content */
256: u_int lastsx; /* size of last line w/ content */
1.1 nicm 257:
1.155 nicm 258: int searchtype;
259: char *searchstr;
1.218 nicm 260: bitstr_t *searchmark;
1.170 nicm 261: u_int searchcount;
262: int searchthis;
1.163 nicm 263: int searchx;
264: int searchy;
265: int searcho;
1.25 nicm 266:
1.155 nicm 267: int jumptype;
268: char jumpchar;
1.217 nicm 269:
270: struct event dragtimer;
271: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 272: };
273:
1.217 nicm 274: static void
275: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
276: {
277: struct window_mode_entry *wme = arg;
278: struct window_pane *wp = wme->wp;
279: struct window_copy_mode_data *data = wme->data;
280: struct timeval tv = {
281: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
282: };
283:
284: evtimer_del(&data->dragtimer);
285:
286: if (TAILQ_FIRST(&wp->modes) != wme)
287: return;
288:
289: if (data->cy == 0) {
290: evtimer_add(&data->dragtimer, &tv);
291: window_copy_cursor_up(wme, 1);
292: } else if (data->cy == screen_size_y(&data->screen) - 1) {
293: evtimer_add(&data->dragtimer, &tv);
294: window_copy_cursor_down(wme, 1);
295: }
296: }
297:
1.210 nicm 298: static struct window_copy_mode_data *
299: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 300: {
1.208 nicm 301: struct window_pane *wp = wme->wp;
1.1 nicm 302: struct window_copy_mode_data *data;
1.210 nicm 303: struct screen *base = &wp->base;
1.1 nicm 304:
1.208 nicm 305: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 306:
1.161 nicm 307: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 308: data->lineflag = LINE_SEL_NONE;
1.250 nicm 309: data->selflag = SEL_CHAR;
1.42 nicm 310:
1.174 nicm 311: if (wp->searchstr != NULL) {
312: data->searchtype = WINDOW_COPY_SEARCHUP;
313: data->searchstr = xstrdup(wp->searchstr);
314: } else {
315: data->searchtype = WINDOW_COPY_OFF;
316: data->searchstr = NULL;
317: }
1.162 nicm 318: data->searchmark = NULL;
1.163 nicm 319: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 320:
1.52 nicm 321: data->jumptype = WINDOW_COPY_OFF;
322: data->jumpchar = '\0';
323:
1.210 nicm 324: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 325: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 326:
1.217 nicm 327: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
328:
1.210 nicm 329: return (data);
1.54 nicm 330: }
331:
1.210 nicm 332: static struct screen *
333: window_copy_init(struct window_mode_entry *wme,
334: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 335: {
1.210 nicm 336: struct window_pane *wp = wme->wp;
337: struct window_copy_mode_data *data;
338: struct screen_write_ctx ctx;
1.54 nicm 339: u_int i;
340:
1.210 nicm 341: data = window_copy_common_init(wme);
342:
1.211 nicm 343: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 344: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 345:
346: data->backing = &wp->base;
347: data->cx = data->backing->cx;
348: data->cy = data->backing->cy;
349:
1.210 nicm 350: data->scroll_exit = args_has(args, 'e');
1.249 nicm 351: data->hide_position = args_has(args, 'H');
1.1 nicm 352:
1.210 nicm 353: data->screen.cx = data->cx;
354: data->screen.cy = data->cy;
355:
356: screen_write_start(&ctx, NULL, &data->screen);
357: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 358: window_copy_write_line(wme, &ctx, i);
1.212 nicm 359: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 360: screen_write_stop(&ctx);
1.210 nicm 361:
362: return (&data->screen);
1.54 nicm 363: }
1.1 nicm 364:
1.210 nicm 365: static struct screen *
366: window_copy_view_init(struct window_mode_entry *wme,
367: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 368: {
1.210 nicm 369: struct window_pane *wp = wme->wp;
1.208 nicm 370: struct window_copy_mode_data *data;
1.210 nicm 371: struct screen *base = &wp->base;
372: struct screen *s;
1.54 nicm 373:
1.210 nicm 374: data = window_copy_common_init(wme);
1.208 nicm 375:
1.210 nicm 376: data->backing = s = xmalloc(sizeof *data->backing);
377: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 378:
1.210 nicm 379: return (&data->screen);
1.1 nicm 380: }
381:
1.157 nicm 382: static void
1.208 nicm 383: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 384: {
1.208 nicm 385: struct window_pane *wp = wme->wp;
386: struct window_copy_mode_data *data = wme->data;
1.46 nicm 387:
1.217 nicm 388: evtimer_del(&data->dragtimer);
389:
1.211 nicm 390: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 391: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 392:
1.162 nicm 393: free(data->searchmark);
1.81 nicm 394: free(data->searchstr);
1.21 nicm 395:
1.54 nicm 396: if (data->backing != &wp->base) {
397: screen_free(data->backing);
1.81 nicm 398: free(data->backing);
1.54 nicm 399: }
1.1 nicm 400: screen_free(&data->screen);
1.21 nicm 401:
1.81 nicm 402: free(data);
1.1 nicm 403: }
404:
405: void
1.54 nicm 406: window_copy_add(struct window_pane *wp, const char *fmt, ...)
407: {
408: va_list ap;
409:
410: va_start(ap, fmt);
411: window_copy_vadd(wp, fmt, ap);
412: va_end(ap);
413: }
414:
415: void
416: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
417: {
1.211 nicm 418: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 419: struct window_copy_mode_data *data = wme->data;
1.54 nicm 420: struct screen *backing = data->backing;
421: struct screen_write_ctx back_ctx, ctx;
422: struct grid_cell gc;
1.119 nicm 423: u_int old_hsize, old_cy;
1.54 nicm 424:
425: if (backing == &wp->base)
426: return;
427:
428: memcpy(&gc, &grid_default_cell, sizeof gc);
429:
430: old_hsize = screen_hsize(data->backing);
431: screen_write_start(&back_ctx, NULL, backing);
432: if (data->backing_written) {
433: /*
434: * On the second or later line, do a CRLF before writing
435: * (so it's on a new line).
436: */
437: screen_write_carriagereturn(&back_ctx);
1.175 nicm 438: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 439: } else
440: data->backing_written = 1;
1.119 nicm 441: old_cy = backing->cy;
1.139 nicm 442: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 443: screen_write_stop(&back_ctx);
444:
445: data->oy += screen_hsize(data->backing) - old_hsize;
446:
447: screen_write_start(&ctx, wp, &data->screen);
448:
449: /*
450: * If the history has changed, draw the top line.
451: * (If there's any history at all, it has changed.)
452: */
453: if (screen_hsize(data->backing))
1.208 nicm 454: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 455:
1.119 nicm 456: /* Write the new lines. */
1.208 nicm 457: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 458:
459: screen_write_stop(&ctx);
460: }
461:
462: void
1.149 nicm 463: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 464: {
1.211 nicm 465: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 466: }
467:
468: static void
469: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
470: {
471: struct window_copy_mode_data *data = wme->data;
1.1 nicm 472: struct screen *s = &data->screen;
1.162 nicm 473: u_int n, ox, oy, px, py;
1.147 nicm 474:
475: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 476: ox = window_copy_find_length(wme, oy);
1.147 nicm 477:
478: if (data->cx != ox) {
479: data->lastcx = data->cx;
480: data->lastsx = ox;
481: }
482: data->cx = data->lastcx;
1.1 nicm 483:
1.19 nicm 484: n = 1;
1.149 nicm 485: if (screen_size_y(s) > 2) {
486: if (half_page)
487: n = screen_size_y(s) / 2;
488: else
489: n = screen_size_y(s) - 2;
490: }
1.147 nicm 491:
1.195 nicm 492: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 493: data->oy = screen_hsize(data->backing);
1.195 nicm 494: if (data->cy < n)
495: data->cy = 0;
496: else
497: data->cy -= n;
498: } else
1.19 nicm 499: data->oy += n;
1.147 nicm 500:
1.192 nicm 501: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 502: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 503: px = window_copy_find_length(wme, py);
1.162 nicm 504: if ((data->cx >= data->lastsx && data->cx != px) ||
505: data->cx > px)
1.208 nicm 506: window_copy_cursor_end_of_line(wme);
1.147 nicm 507: }
508:
1.252 ! nicm 509: window_copy_update_selection(wme, 1, 0);
1.208 nicm 510: window_copy_redraw_screen(wme);
1.147 nicm 511: }
512:
1.166 nicm 513: static int
1.208 nicm 514: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
515: int scroll_exit)
1.147 nicm 516: {
1.208 nicm 517: struct window_copy_mode_data *data = wme->data;
1.147 nicm 518: struct screen *s = &data->screen;
1.161 nicm 519: u_int n, ox, oy, px, py;
1.147 nicm 520:
521: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 522: ox = window_copy_find_length(wme, oy);
1.147 nicm 523:
524: if (data->cx != ox) {
525: data->lastcx = data->cx;
526: data->lastsx = ox;
527: }
528: data->cx = data->lastcx;
529:
530: n = 1;
1.149 nicm 531: if (screen_size_y(s) > 2) {
532: if (half_page)
533: n = screen_size_y(s) / 2;
534: else
535: n = screen_size_y(s) - 2;
536: }
1.147 nicm 537:
1.195 nicm 538: if (data->oy < n) {
1.147 nicm 539: data->oy = 0;
1.195 nicm 540: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
541: data->cy = screen_size_y(data->backing) - 1;
542: else
543: data->cy += n - data->oy;
544: } else
1.147 nicm 545: data->oy -= n;
546:
1.192 nicm 547: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 548: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 549: px = window_copy_find_length(wme, py);
1.161 nicm 550: if ((data->cx >= data->lastsx && data->cx != px) ||
551: data->cx > px)
1.208 nicm 552: window_copy_cursor_end_of_line(wme);
1.147 nicm 553: }
554:
1.186 nicm 555: if (scroll_exit && data->oy == 0)
1.166 nicm 556: return (1);
1.252 ! nicm 557: window_copy_update_selection(wme, 1, 0);
1.208 nicm 558: window_copy_redraw_screen(wme);
1.166 nicm 559: return (0);
1.1 nicm 560: }
561:
1.157 nicm 562: static void
1.208 nicm 563: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 564: {
1.208 nicm 565: struct window_copy_mode_data *data = wme->data;
1.151 nicm 566: u_int oy;
1.148 nicm 567:
568: oy = screen_hsize(data->backing) + data->cy - data->oy;
569:
1.208 nicm 570: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 571: oy--;
572:
1.208 nicm 573: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 574: oy--;
575:
1.208 nicm 576: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 577: }
578:
1.157 nicm 579: static void
1.208 nicm 580: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 581: {
1.208 nicm 582: struct window_copy_mode_data *data = wme->data;
1.148 nicm 583: struct screen *s = &data->screen;
584: u_int maxy, ox, oy;
585:
586: oy = screen_hsize(data->backing) + data->cy - data->oy;
587: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
588:
1.208 nicm 589: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 590: oy++;
591:
1.208 nicm 592: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 593: oy++;
594:
1.208 nicm 595: ox = window_copy_find_length(wme, oy);
596: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 597: }
598:
1.157 nicm 599: static void
1.208 nicm 600: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 601: {
1.208 nicm 602: struct window_copy_mode_data *data = wme->data;
1.237 nicm 603: char *s;
1.206 nicm 604:
605: format_add(ft, "scroll_position", "%d", data->oy);
606: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 607:
608: format_add(ft, "copy_cursor_x", "%d", data->cx);
609: format_add(ft, "copy_cursor_y", "%d", data->cy);
610:
611: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
612: if (data->screen.sel != NULL) {
613: format_add(ft, "selection_start_x", "%d", data->selx);
614: format_add(ft, "selection_start_y", "%d", data->sely);
615: format_add(ft, "selection_end_x", "%d", data->endselx);
616: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 617: format_add(ft, "selection_active", "%d",
618: data->cursordrag != CURSORDRAG_NONE);
619: } else
620: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 621:
622: s = format_grid_word(data->screen.grid, data->cx, data->cy);
623: if (s != NULL) {
624: format_add(ft, "copy_cursor_word", "%s", s);
625: free(s);
626: }
627:
628: s = format_grid_line(data->screen.grid, data->cy);
629: if (s != NULL) {
630: format_add(ft, "copy_cursor_line", "%s", s);
631: free(s);
1.236 nicm 632: }
1.206 nicm 633: }
634:
635: static void
1.208 nicm 636: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 637: {
1.208 nicm 638: struct window_pane *wp = wme->wp;
639: struct window_copy_mode_data *data = wme->data;
1.1 nicm 640: struct screen *s = &data->screen;
641: struct screen_write_ctx ctx;
1.228 nicm 642: int search;
1.1 nicm 643:
1.119 nicm 644: screen_resize(s, sx, sy, 1);
1.54 nicm 645: if (data->backing != &wp->base)
1.119 nicm 646: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 647:
1.18 nicm 648: if (data->cy > sy - 1)
649: data->cy = sy - 1;
650: if (data->cx > sx)
651: data->cx = sx;
1.63 nicm 652: if (data->oy > screen_hsize(data->backing))
653: data->oy = screen_hsize(data->backing);
1.18 nicm 654:
1.228 nicm 655: search = (data->searchmark != NULL);
1.208 nicm 656: window_copy_clear_selection(wme);
1.228 nicm 657: window_copy_clear_marks(wme);
1.18 nicm 658:
1.1 nicm 659: screen_write_start(&ctx, NULL, s);
1.208 nicm 660: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 661: screen_write_stop(&ctx);
1.18 nicm 662:
1.228 nicm 663: if (search)
1.244 nicm 664: window_copy_search_marks(wme, NULL, 1);
1.163 nicm 665: data->searchx = data->cx;
666: data->searchy = data->cy;
667: data->searcho = data->oy;
1.162 nicm 668:
1.208 nicm 669: window_copy_redraw_screen(wme);
1.1 nicm 670: }
671:
1.157 nicm 672: static const char *
1.208 nicm 673: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 674: {
1.208 nicm 675: struct window_pane *wp = wme->wp;
676:
1.155 nicm 677: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
678: return ("copy-mode-vi");
679: return ("copy-mode");
680: }
681:
1.213 nicm 682: static enum window_copy_cmd_action
683: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
684: {
685: struct window_mode_entry *wme = cs->wme;
686: struct session *s = cs->s;
687:
688: if (s != NULL)
689: window_copy_append_selection(wme);
690: window_copy_clear_selection(wme);
691: return (WINDOW_COPY_CMD_REDRAW);
692: }
693:
694: static enum window_copy_cmd_action
695: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
696: {
697: struct window_mode_entry *wme = cs->wme;
698: struct session *s = cs->s;
699:
700: if (s != NULL)
701: window_copy_append_selection(wme);
702: window_copy_clear_selection(wme);
703: return (WINDOW_COPY_CMD_CANCEL);
704: }
705:
706: static enum window_copy_cmd_action
707: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
708: {
709: struct window_mode_entry *wme = cs->wme;
710:
711: window_copy_cursor_back_to_indentation(wme);
712: return (WINDOW_COPY_CMD_NOTHING);
713: }
714:
715: static enum window_copy_cmd_action
716: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
717: {
718: struct window_mode_entry *wme = cs->wme;
719: struct client *c = cs->c;
720: struct mouse_event *m = cs->m;
721: struct window_copy_mode_data *data = wme->data;
722:
723: if (m != NULL) {
724: window_copy_start_drag(c, m);
725: return (WINDOW_COPY_CMD_NOTHING);
726: }
727:
728: data->lineflag = LINE_SEL_NONE;
1.252 ! nicm 729: data->selflag = SEL_CHAR;
1.213 nicm 730: window_copy_start_selection(wme);
731: return (WINDOW_COPY_CMD_REDRAW);
732: }
733:
734: static enum window_copy_cmd_action
735: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
736: {
737: struct window_mode_entry *wme = cs->wme;
738: struct window_copy_mode_data *data = wme->data;
739:
740: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 741: data->lineflag = LINE_SEL_NONE;
1.250 nicm 742: data->selflag = SEL_CHAR;
1.213 nicm 743: return (WINDOW_COPY_CMD_NOTHING);
744: }
745:
746: static enum window_copy_cmd_action
747: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
748: {
749: struct window_mode_entry *wme = cs->wme;
750: struct window_copy_mode_data *data = wme->data;
751:
752: data->cx = 0;
753: data->cy = screen_size_y(&data->screen) - 1;
754:
1.252 ! nicm 755: window_copy_update_selection(wme, 1, 0);
1.213 nicm 756: return (WINDOW_COPY_CMD_REDRAW);
757: }
758:
759: static enum window_copy_cmd_action
760: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
761: {
762: return (WINDOW_COPY_CMD_CANCEL);
763: }
764:
765: static enum window_copy_cmd_action
766: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
767: {
768: struct window_mode_entry *wme = cs->wme;
769:
770: window_copy_clear_selection(wme);
771: return (WINDOW_COPY_CMD_REDRAW);
772: }
773:
774: static enum window_copy_cmd_action
775: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
776: {
777: struct window_mode_entry *wme = cs->wme;
1.215 nicm 778: struct client *c = cs->c;
1.213 nicm 779: struct session *s = cs->s;
1.215 nicm 780: struct winlink *wl = cs->wl;
781: struct window_pane *wp = wme->wp;
1.213 nicm 782: u_int np = wme->prefix;
1.215 nicm 783: char *prefix = NULL;
784:
785: if (cs->args->argc == 2)
786: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 787:
788: window_copy_start_selection(wme);
789: for (; np > 1; np--)
790: window_copy_cursor_down(wme, 0);
791: window_copy_cursor_end_of_line(wme);
792:
793: if (s != NULL) {
1.215 nicm 794: window_copy_copy_selection(wme, prefix);
795:
796: free(prefix);
1.213 nicm 797: return (WINDOW_COPY_CMD_CANCEL);
798: }
1.215 nicm 799:
800: free(prefix);
1.213 nicm 801: return (WINDOW_COPY_CMD_REDRAW);
802: }
803:
804: static enum window_copy_cmd_action
805: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
806: {
807: struct window_mode_entry *wme = cs->wme;
1.215 nicm 808: struct client *c = cs->c;
1.213 nicm 809: struct session *s = cs->s;
1.215 nicm 810: struct winlink *wl = cs->wl;
811: struct window_pane *wp = wme->wp;
1.252 ! nicm 812: struct window_copy_mode_data *data = wme->data;
1.213 nicm 813: u_int np = wme->prefix;
1.215 nicm 814: char *prefix = NULL;
815:
816: if (cs->args->argc == 2)
817: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 818:
1.252 ! nicm 819: data->selflag = SEL_CHAR;
1.213 nicm 820: window_copy_cursor_start_of_line(wme);
821: window_copy_start_selection(wme);
822: for (; np > 1; np--)
823: window_copy_cursor_down(wme, 0);
824: window_copy_cursor_end_of_line(wme);
825:
826: if (s != NULL) {
1.215 nicm 827: window_copy_copy_selection(wme, prefix);
828:
829: free(prefix);
1.213 nicm 830: return (WINDOW_COPY_CMD_CANCEL);
831: }
1.215 nicm 832:
833: free(prefix);
1.213 nicm 834: return (WINDOW_COPY_CMD_REDRAW);
835: }
836:
837: static enum window_copy_cmd_action
1.216 nicm 838: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 839: {
840: struct window_mode_entry *wme = cs->wme;
1.215 nicm 841: struct client *c = cs->c;
1.213 nicm 842: struct session *s = cs->s;
1.215 nicm 843: struct winlink *wl = cs->wl;
844: struct window_pane *wp = wme->wp;
845: char *prefix = NULL;
846:
847: if (cs->args->argc == 2)
848: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 849:
850: if (s != NULL)
1.215 nicm 851: window_copy_copy_selection(wme, prefix);
852:
853: free(prefix);
1.216 nicm 854: return (WINDOW_COPY_CMD_NOTHING);
855: }
856:
857: static enum window_copy_cmd_action
858: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
859: {
860: struct window_mode_entry *wme = cs->wme;
861:
862: window_copy_cmd_copy_selection_no_clear(cs);
863: window_copy_clear_selection(wme);
1.213 nicm 864: return (WINDOW_COPY_CMD_REDRAW);
865: }
866:
867: static enum window_copy_cmd_action
868: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
869: {
870: struct window_mode_entry *wme = cs->wme;
1.215 nicm 871:
1.216 nicm 872: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 873: window_copy_clear_selection(wme);
874: return (WINDOW_COPY_CMD_CANCEL);
875: }
876:
877: static enum window_copy_cmd_action
878: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
879: {
880: struct window_mode_entry *wme = cs->wme;
881: u_int np = wme->prefix;
882:
883: for (; np != 0; np--)
884: window_copy_cursor_down(wme, 0);
885: return (WINDOW_COPY_CMD_NOTHING);
886: }
887:
888: static enum window_copy_cmd_action
1.234 nicm 889: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
890: {
891: struct window_mode_entry *wme = cs->wme;
892: struct window_copy_mode_data *data = wme->data;
893: u_int np = wme->prefix, cy;
894:
895: cy = data->cy;
896: for (; np != 0; np--)
897: window_copy_cursor_down(wme, 0);
898: if (cy == data->cy && data->oy == 0)
899: return (WINDOW_COPY_CMD_CANCEL);
900: return (WINDOW_COPY_CMD_NOTHING);
901: }
902:
903: static enum window_copy_cmd_action
1.213 nicm 904: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
905: {
906: struct window_mode_entry *wme = cs->wme;
907: u_int np = wme->prefix;
908:
909: for (; np != 0; np--)
910: window_copy_cursor_left(wme);
911: return (WINDOW_COPY_CMD_NOTHING);
912: }
913:
914: static enum window_copy_cmd_action
915: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
916: {
917: struct window_mode_entry *wme = cs->wme;
918: u_int np = wme->prefix;
919:
920: for (; np != 0; np--)
921: window_copy_cursor_right(wme);
922: return (WINDOW_COPY_CMD_NOTHING);
923: }
924:
925: static enum window_copy_cmd_action
926: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
927: {
928: struct window_mode_entry *wme = cs->wme;
929: u_int np = wme->prefix;
930:
931: for (; np != 0; np--)
932: window_copy_cursor_up(wme, 0);
933: return (WINDOW_COPY_CMD_NOTHING);
934: }
935:
936: static enum window_copy_cmd_action
937: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
938: {
939: struct window_mode_entry *wme = cs->wme;
940:
941: window_copy_cursor_end_of_line(wme);
942: return (WINDOW_COPY_CMD_NOTHING);
943: }
944:
945: static enum window_copy_cmd_action
946: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
947: {
948: struct window_mode_entry *wme = cs->wme;
949: struct window_copy_mode_data *data = wme->data;
950: u_int np = wme->prefix;
951:
952: for (; np != 0; np--) {
953: if (window_copy_pagedown(wme, 1, data->scroll_exit))
954: return (WINDOW_COPY_CMD_CANCEL);
955: }
956: return (WINDOW_COPY_CMD_NOTHING);
957: }
958:
959: static enum window_copy_cmd_action
960: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
961: {
962:
963: struct window_mode_entry *wme = cs->wme;
964: u_int np = wme->prefix;
965:
966: for (; np != 0; np--) {
967: if (window_copy_pagedown(wme, 1, 1))
968: return (WINDOW_COPY_CMD_CANCEL);
969: }
970: return (WINDOW_COPY_CMD_NOTHING);
971: }
972:
973: static enum window_copy_cmd_action
974: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
975: {
976: struct window_mode_entry *wme = cs->wme;
977: u_int np = wme->prefix;
978:
979: for (; np != 0; np--)
980: window_copy_pageup1(wme, 1);
981: return (WINDOW_COPY_CMD_NOTHING);
982: }
983:
984: static enum window_copy_cmd_action
985: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
986: {
987: struct window_mode_entry *wme = cs->wme;
988: struct window_copy_mode_data *data = wme->data;
1.221 nicm 989: u_int oy;
990:
991: oy = screen_hsize(data->backing) + data->cy - data->oy;
992: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
993: window_copy_other_end(wme);
1.213 nicm 994:
995: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 996: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 997: data->oy = 0;
998:
1.252 ! nicm 999: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1000: return (WINDOW_COPY_CMD_REDRAW);
1001: }
1002:
1003: static enum window_copy_cmd_action
1004: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1005: {
1006: struct window_mode_entry *wme = cs->wme;
1007: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1008: u_int oy;
1.213 nicm 1009:
1.221 nicm 1010: oy = screen_hsize(data->backing) + data->cy - data->oy;
1011: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1012: window_copy_other_end(wme);
1013:
1014: data->cy = 0;
1.213 nicm 1015: data->cx = 0;
1016: data->oy = screen_hsize(data->backing);
1017:
1.252 ! nicm 1018: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1019: return (WINDOW_COPY_CMD_REDRAW);
1020: }
1021:
1022: static enum window_copy_cmd_action
1023: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1024: {
1025: struct window_mode_entry *wme = cs->wme;
1026: struct window_copy_mode_data *data = wme->data;
1027: u_int np = wme->prefix;
1028:
1029: switch (data->jumptype) {
1030: case WINDOW_COPY_JUMPFORWARD:
1031: for (; np != 0; np--)
1032: window_copy_cursor_jump(wme);
1033: break;
1034: case WINDOW_COPY_JUMPBACKWARD:
1035: for (; np != 0; np--)
1036: window_copy_cursor_jump_back(wme);
1037: break;
1038: case WINDOW_COPY_JUMPTOFORWARD:
1039: for (; np != 0; np--)
1040: window_copy_cursor_jump_to(wme);
1041: break;
1042: case WINDOW_COPY_JUMPTOBACKWARD:
1043: for (; np != 0; np--)
1044: window_copy_cursor_jump_to_back(wme);
1045: break;
1046: }
1047: return (WINDOW_COPY_CMD_NOTHING);
1048: }
1049:
1050: static enum window_copy_cmd_action
1051: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1052: {
1053: struct window_mode_entry *wme = cs->wme;
1054: struct window_copy_mode_data *data = wme->data;
1055: u_int np = wme->prefix;
1056:
1057: switch (data->jumptype) {
1058: case WINDOW_COPY_JUMPFORWARD:
1059: for (; np != 0; np--)
1060: window_copy_cursor_jump_back(wme);
1061: break;
1062: case WINDOW_COPY_JUMPBACKWARD:
1063: for (; np != 0; np--)
1064: window_copy_cursor_jump(wme);
1065: break;
1066: case WINDOW_COPY_JUMPTOFORWARD:
1067: for (; np != 0; np--)
1068: window_copy_cursor_jump_to_back(wme);
1069: break;
1070: case WINDOW_COPY_JUMPTOBACKWARD:
1071: for (; np != 0; np--)
1072: window_copy_cursor_jump_to(wme);
1073: break;
1074: }
1075: return (WINDOW_COPY_CMD_NOTHING);
1076: }
1077:
1078: static enum window_copy_cmd_action
1079: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1080: {
1081: struct window_mode_entry *wme = cs->wme;
1082: struct window_copy_mode_data *data = wme->data;
1083:
1084: data->cx = 0;
1085: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1086:
1.252 ! nicm 1087: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1088: return (WINDOW_COPY_CMD_REDRAW);
1089: }
1090:
1091: static enum window_copy_cmd_action
1.218 nicm 1092: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1093: {
1094: struct window_mode_entry *wme = cs->wme;
1095: u_int np = wme->prefix;
1096: struct window_copy_mode_data *data = wme->data;
1097: struct screen *s = data->backing;
1098: char open[] = "{[(", close[] = "}])";
1099: char tried, found, start, *cp;
1.219 nicm 1100: u_int px, py, xx, n;
1.218 nicm 1101: struct grid_cell gc;
1102: int failed;
1103:
1104: for (; np != 0; np--) {
1105: /* Get cursor position and line length. */
1106: px = data->cx;
1107: py = screen_hsize(s) + data->cy - data->oy;
1108: xx = window_copy_find_length(wme, py);
1109: if (xx == 0)
1110: break;
1111:
1112: /*
1113: * Get the current character. If not on a bracket, try the
1114: * previous. If still not, then behave like previous-word.
1115: */
1116: tried = 0;
1117: retry:
1118: grid_get_cell(s->grid, px, py, &gc);
1119: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1120: cp = NULL;
1121: else {
1122: found = *gc.data.data;
1123: cp = strchr(close, found);
1124: }
1125: if (cp == NULL) {
1126: if (data->modekeys == MODEKEY_EMACS) {
1127: if (!tried && px > 0) {
1128: px--;
1129: tried = 1;
1130: goto retry;
1131: }
1.229 nicm 1132: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1133: }
1134: continue;
1135: }
1136: start = open[cp - close];
1137:
1138: /* Walk backward until the matching bracket is reached. */
1139: n = 1;
1140: failed = 0;
1141: do {
1142: if (px == 0) {
1143: if (py == 0) {
1144: failed = 1;
1145: break;
1146: }
1147: do {
1148: py--;
1149: xx = window_copy_find_length(wme, py);
1150: } while (xx == 0 && py > 0);
1151: if (xx == 0 && py == 0) {
1152: failed = 1;
1153: break;
1154: }
1155: px = xx - 1;
1156: } else
1157: px--;
1158:
1159: grid_get_cell(s->grid, px, py, &gc);
1160: if (gc.data.size == 1 &&
1161: (~gc.flags & GRID_FLAG_PADDING)) {
1162: if (*gc.data.data == found)
1163: n++;
1164: else if (*gc.data.data == start)
1165: n--;
1166: }
1167: } while (n != 0);
1168:
1169: /* Move the cursor to the found location if any. */
1170: if (!failed)
1171: window_copy_scroll_to(wme, px, py);
1172: }
1173:
1174: return (WINDOW_COPY_CMD_NOTHING);
1175: }
1176:
1177: static enum window_copy_cmd_action
1178: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1179: {
1180: struct window_mode_entry *wme = cs->wme;
1181: u_int np = wme->prefix;
1182: struct window_copy_mode_data *data = wme->data;
1183: struct screen *s = data->backing;
1184: char open[] = "{[(", close[] = "}])";
1185: char tried, found, end, *cp;
1186: u_int px, py, xx, yy, sx, sy, n;
1187: struct grid_cell gc;
1188: int failed;
1189: struct grid_line *gl;
1190:
1191: for (; np != 0; np--) {
1192: /* Get cursor position and line length. */
1193: px = data->cx;
1194: py = screen_hsize(s) + data->cy - data->oy;
1195: xx = window_copy_find_length(wme, py);
1196: yy = screen_hsize(s) + screen_size_y(s) - 1;
1197: if (xx == 0)
1198: break;
1199:
1200: /*
1201: * Get the current character. If not on a bracket, try the
1202: * next. If still not, then behave like next-word.
1203: */
1204: tried = 0;
1205: retry:
1206: grid_get_cell(s->grid, px, py, &gc);
1207: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1208: cp = NULL;
1209: else {
1210: found = *gc.data.data;
1211:
1212: /*
1213: * In vi mode, attempt to move to previous bracket if a
1214: * closing bracket is found first. If this fails,
1215: * return to the original cursor position.
1216: */
1217: cp = strchr(close, found);
1218: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1219: sx = data->cx;
1220: sy = screen_hsize(s) + data->cy - data->oy;
1221:
1222: window_copy_scroll_to(wme, px, py);
1223: window_copy_cmd_previous_matching_bracket(cs);
1224:
1225: px = data->cx;
1226: py = screen_hsize(s) + data->cy - data->oy;
1227: grid_get_cell(s->grid, px, py, &gc);
1228: if (gc.data.size != 1 ||
1229: (gc.flags & GRID_FLAG_PADDING) ||
1230: strchr(close, *gc.data.data) == NULL)
1231: window_copy_scroll_to(wme, sx, sy);
1232: break;
1233: }
1234:
1235: cp = strchr(open, found);
1236: }
1237: if (cp == NULL) {
1238: if (data->modekeys == MODEKEY_EMACS) {
1239: if (!tried && px <= xx) {
1240: px++;
1241: tried = 1;
1242: goto retry;
1243: }
1244: window_copy_cursor_next_word_end(wme, "{[( ");
1245: continue;
1246: }
1247: /* For vi, continue searching for bracket until EOL. */
1248: if (px > xx) {
1249: if (py == yy)
1250: continue;
1251: gl = grid_get_line(s->grid, py);
1252: if (~gl->flags & GRID_LINE_WRAPPED)
1253: continue;
1254: if (gl->cellsize > s->grid->sx)
1255: continue;
1256: px = 0;
1257: py++;
1258: xx = window_copy_find_length(wme, py);
1259: } else
1260: px++;
1261: goto retry;
1262: }
1263: end = close[cp - open];
1264:
1265: /* Walk forward until the matching bracket is reached. */
1266: n = 1;
1267: failed = 0;
1268: do {
1269: if (px > xx) {
1270: if (py == yy) {
1271: failed = 1;
1272: break;
1273: }
1274: px = 0;
1275: py++;
1276: xx = window_copy_find_length(wme, py);
1277: } else
1278: px++;
1279:
1280: grid_get_cell(s->grid, px, py, &gc);
1281: if (gc.data.size == 1 &&
1282: (~gc.flags & GRID_FLAG_PADDING)) {
1283: if (*gc.data.data == found)
1284: n++;
1285: else if (*gc.data.data == end)
1286: n--;
1287: }
1288: } while (n != 0);
1289:
1290: /* Move the cursor to the found location if any. */
1291: if (!failed)
1292: window_copy_scroll_to(wme, px, py);
1293: }
1294:
1295: return (WINDOW_COPY_CMD_NOTHING);
1296: }
1297:
1298: static enum window_copy_cmd_action
1.213 nicm 1299: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1300: {
1301: struct window_mode_entry *wme = cs->wme;
1302: u_int np = wme->prefix;
1303:
1304: for (; np != 0; np--)
1305: window_copy_next_paragraph(wme);
1306: return (WINDOW_COPY_CMD_NOTHING);
1307: }
1308:
1309: static enum window_copy_cmd_action
1310: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1311: {
1312: struct window_mode_entry *wme = cs->wme;
1313: u_int np = wme->prefix;
1314:
1315: for (; np != 0; np--)
1316: window_copy_cursor_next_word(wme, " ");
1317: return (WINDOW_COPY_CMD_NOTHING);
1318: }
1319:
1320: static enum window_copy_cmd_action
1321: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1322: {
1323: struct window_mode_entry *wme = cs->wme;
1324: u_int np = wme->prefix;
1325:
1326: for (; np != 0; np--)
1327: window_copy_cursor_next_word_end(wme, " ");
1328: return (WINDOW_COPY_CMD_NOTHING);
1329: }
1330:
1331: static enum window_copy_cmd_action
1332: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1333: {
1334: struct window_mode_entry *wme = cs->wme;
1335: struct session *s = cs->s;
1336: u_int np = wme->prefix;
1337: const char *ws;
1338:
1339: ws = options_get_string(s->options, "word-separators");
1340: for (; np != 0; np--)
1341: window_copy_cursor_next_word(wme, ws);
1342: return (WINDOW_COPY_CMD_NOTHING);
1343: }
1344:
1345: static enum window_copy_cmd_action
1346: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1347: {
1348: struct window_mode_entry *wme = cs->wme;
1349: struct session *s = cs->s;
1350: u_int np = wme->prefix;
1351: const char *ws;
1352:
1353: ws = options_get_string(s->options, "word-separators");
1354: for (; np != 0; np--)
1355: window_copy_cursor_next_word_end(wme, ws);
1356: return (WINDOW_COPY_CMD_NOTHING);
1357: }
1358:
1359: static enum window_copy_cmd_action
1360: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1361: {
1362: struct window_mode_entry *wme = cs->wme;
1363: u_int np = wme->prefix;
1364:
1365: if ((np % 2) != 0)
1366: window_copy_other_end(wme);
1367: return (WINDOW_COPY_CMD_NOTHING);
1368: }
1369:
1370: static enum window_copy_cmd_action
1371: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1372: {
1373: struct window_mode_entry *wme = cs->wme;
1374: struct window_copy_mode_data *data = wme->data;
1375: u_int np = wme->prefix;
1376:
1377: for (; np != 0; np--) {
1378: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1379: return (WINDOW_COPY_CMD_CANCEL);
1380: }
1381: return (WINDOW_COPY_CMD_NOTHING);
1382: }
1383:
1384: static enum window_copy_cmd_action
1385: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1386: {
1387: struct window_mode_entry *wme = cs->wme;
1388: u_int np = wme->prefix;
1389:
1390: for (; np != 0; np--) {
1391: if (window_copy_pagedown(wme, 0, 1))
1392: return (WINDOW_COPY_CMD_CANCEL);
1393: }
1394: return (WINDOW_COPY_CMD_NOTHING);
1395: }
1396:
1397: static enum window_copy_cmd_action
1398: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1399: {
1400: struct window_mode_entry *wme = cs->wme;
1401: u_int np = wme->prefix;
1402:
1403: for (; np != 0; np--)
1404: window_copy_pageup1(wme, 0);
1405: return (WINDOW_COPY_CMD_NOTHING);
1406: }
1407:
1408: static enum window_copy_cmd_action
1409: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1410: {
1411: struct window_mode_entry *wme = cs->wme;
1412: u_int np = wme->prefix;
1413:
1414: for (; np != 0; np--)
1415: window_copy_previous_paragraph(wme);
1416: return (WINDOW_COPY_CMD_NOTHING);
1417: }
1418:
1419: static enum window_copy_cmd_action
1420: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1421: {
1422: struct window_mode_entry *wme = cs->wme;
1423: u_int np = wme->prefix;
1424:
1425: for (; np != 0; np--)
1.229 nicm 1426: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1427: return (WINDOW_COPY_CMD_NOTHING);
1428: }
1429:
1430: static enum window_copy_cmd_action
1431: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1432: {
1433: struct window_mode_entry *wme = cs->wme;
1434: struct session *s = cs->s;
1435: u_int np = wme->prefix;
1436: const char *ws;
1437:
1438: ws = options_get_string(s->options, "word-separators");
1439: for (; np != 0; np--)
1.229 nicm 1440: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1441: return (WINDOW_COPY_CMD_NOTHING);
1442: }
1443:
1444: static enum window_copy_cmd_action
1445: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1446: {
1447: struct window_mode_entry *wme = cs->wme;
1448: struct window_copy_mode_data *data = wme->data;
1449:
1450: data->lineflag = LINE_SEL_NONE;
1451: window_copy_rectangle_toggle(wme);
1452:
1453: return (WINDOW_COPY_CMD_NOTHING);
1454: }
1455:
1456: static enum window_copy_cmd_action
1457: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1458: {
1459: struct window_mode_entry *wme = cs->wme;
1460: struct window_copy_mode_data *data = wme->data;
1461: u_int np = wme->prefix;
1462:
1463: for (; np != 0; np--)
1464: window_copy_cursor_down(wme, 1);
1465: if (data->scroll_exit && data->oy == 0)
1466: return (WINDOW_COPY_CMD_CANCEL);
1467: return (WINDOW_COPY_CMD_NOTHING);
1468: }
1469:
1470: static enum window_copy_cmd_action
1471: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1472: {
1473: struct window_mode_entry *wme = cs->wme;
1474: struct window_copy_mode_data *data = wme->data;
1475: u_int np = wme->prefix;
1476:
1477: for (; np != 0; np--)
1478: window_copy_cursor_down(wme, 1);
1479: if (data->oy == 0)
1480: return (WINDOW_COPY_CMD_CANCEL);
1481: return (WINDOW_COPY_CMD_NOTHING);
1482: }
1483:
1484: static enum window_copy_cmd_action
1485: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1486: {
1487: struct window_mode_entry *wme = cs->wme;
1488: u_int np = wme->prefix;
1489:
1490: for (; np != 0; np--)
1491: window_copy_cursor_up(wme, 1);
1492: return (WINDOW_COPY_CMD_NOTHING);
1493: }
1494:
1495: static enum window_copy_cmd_action
1496: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1497: {
1498: struct window_mode_entry *wme = cs->wme;
1499: struct window_copy_mode_data *data = wme->data;
1500: u_int np = wme->prefix;
1501:
1502: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1503: for (; np != 0; np--)
1.244 nicm 1504: window_copy_search_up(wme, 1);
1.213 nicm 1505: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1506: for (; np != 0; np--)
1.244 nicm 1507: window_copy_search_down(wme, 1);
1.213 nicm 1508: }
1509: return (WINDOW_COPY_CMD_NOTHING);
1510: }
1511:
1512: static enum window_copy_cmd_action
1513: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1514: {
1515: struct window_mode_entry *wme = cs->wme;
1516: struct window_copy_mode_data *data = wme->data;
1517: u_int np = wme->prefix;
1518:
1519: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1520: for (; np != 0; np--)
1.244 nicm 1521: window_copy_search_down(wme, 1);
1.213 nicm 1522: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1523: for (; np != 0; np--)
1.244 nicm 1524: window_copy_search_up(wme, 1);
1.213 nicm 1525: }
1526: return (WINDOW_COPY_CMD_NOTHING);
1527: }
1528:
1529: static enum window_copy_cmd_action
1530: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1531: {
1532: struct window_mode_entry *wme = cs->wme;
1533: struct window_copy_mode_data *data = wme->data;
1534: u_int np = wme->prefix;
1535:
1536: data->lineflag = LINE_SEL_LEFT_RIGHT;
1537: data->rectflag = 0;
1.247 nicm 1538: data->selflag = SEL_LINE;
1539: data->dx = data->cx;
1540: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1541:
1542: window_copy_cursor_start_of_line(wme);
1.247 nicm 1543: data->selrx = data->cx;
1544: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1545: window_copy_start_selection(wme);
1546: for (; np > 1; np--)
1547: window_copy_cursor_down(wme, 0);
1548: window_copy_cursor_end_of_line(wme);
1.247 nicm 1549: data->endselrx = data->cx;
1550: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1551:
1552: return (WINDOW_COPY_CMD_REDRAW);
1553: }
1554:
1555: static enum window_copy_cmd_action
1556: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1557: {
1558: struct window_mode_entry *wme = cs->wme;
1559: struct session *s = cs->s;
1560: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1561: u_int px, py;
1.213 nicm 1562:
1563: data->lineflag = LINE_SEL_LEFT_RIGHT;
1564: data->rectflag = 0;
1.247 nicm 1565: data->selflag = SEL_WORD;
1566: data->dx = data->cx;
1567: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1568:
1.245 nicm 1569: px = data->cx;
1570: py = screen_hsize(data->backing) + data->cy - data->oy;
1571:
1.252 ! nicm 1572: data->ws = options_get_string(s->options, "word-separators");
! 1573: window_copy_cursor_previous_word(wme, data->ws, 0);
1.247 nicm 1574: data->selrx = data->cx;
1575: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1576: window_copy_start_selection(wme);
1.245 nicm 1577:
1.247 nicm 1578: if (px >= window_copy_find_length(wme, py) ||
1.252 ! nicm 1579: !window_copy_in_set(wme, px + 1, py, data->ws))
! 1580: window_copy_cursor_next_word_end(wme, data->ws);
1.245 nicm 1581: else {
1582: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 1583: if (window_copy_update_selection(wme, 1, 0))
1.245 nicm 1584: window_copy_redraw_lines(wme, data->cy, 1);
1585: }
1.247 nicm 1586: data->endselrx = data->cx;
1587: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1588:
1589: return (WINDOW_COPY_CMD_REDRAW);
1590: }
1591:
1592: static enum window_copy_cmd_action
1593: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1594: {
1595: struct window_mode_entry *wme = cs->wme;
1596:
1597: window_copy_cursor_start_of_line(wme);
1598: return (WINDOW_COPY_CMD_NOTHING);
1599: }
1600:
1601: static enum window_copy_cmd_action
1602: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1603: {
1604: struct window_mode_entry *wme = cs->wme;
1605: struct window_copy_mode_data *data = wme->data;
1606:
1607: data->cx = 0;
1608: data->cy = 0;
1609:
1.252 ! nicm 1610: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1611: return (WINDOW_COPY_CMD_REDRAW);
1612: }
1613:
1614: static enum window_copy_cmd_action
1.216 nicm 1615: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1616: {
1617: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1618: struct client *c = cs->c;
1.213 nicm 1619: struct session *s = cs->s;
1.215 nicm 1620: struct winlink *wl = cs->wl;
1621: struct window_pane *wp = wme->wp;
1622: char *command = NULL;
1623: char *prefix = NULL;
1624:
1625: if (cs->args->argc == 3)
1626: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1627:
1628: if (s != NULL && *cs->args->argv[1] != '\0') {
1629: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1630: window_copy_copy_pipe(wme, s, prefix, command);
1631: free(command);
1632: }
1.213 nicm 1633:
1.215 nicm 1634: free(prefix);
1.213 nicm 1635: return (WINDOW_COPY_CMD_NOTHING);
1636: }
1637:
1638: static enum window_copy_cmd_action
1.216 nicm 1639: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1640: {
1641: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1642:
1.216 nicm 1643: window_copy_cmd_copy_pipe_no_clear(cs);
1644: window_copy_clear_selection(wme);
1645: return (WINDOW_COPY_CMD_REDRAW);
1646: }
1.215 nicm 1647:
1.216 nicm 1648: static enum window_copy_cmd_action
1649: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1650: {
1651: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1652:
1.216 nicm 1653: window_copy_cmd_copy_pipe_no_clear(cs);
1654: window_copy_clear_selection(wme);
1655: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1656: }
1657:
1658: static enum window_copy_cmd_action
1659: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1660: {
1661: struct window_mode_entry *wme = cs->wme;
1662: const char *argument = cs->args->argv[1];
1663:
1664: if (*argument != '\0')
1665: window_copy_goto_line(wme, argument);
1666: return (WINDOW_COPY_CMD_NOTHING);
1667: }
1668:
1669: static enum window_copy_cmd_action
1670: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1671: {
1672: struct window_mode_entry *wme = cs->wme;
1673: struct window_copy_mode_data *data = wme->data;
1674: u_int np = wme->prefix;
1675: const char *argument = cs->args->argv[1];
1676:
1677: if (*argument != '\0') {
1678: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1679: data->jumpchar = *argument;
1680: for (; np != 0; np--)
1681: window_copy_cursor_jump_back(wme);
1682: }
1683: return (WINDOW_COPY_CMD_NOTHING);
1684: }
1685:
1686: static enum window_copy_cmd_action
1687: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1688: {
1689: struct window_mode_entry *wme = cs->wme;
1690: struct window_copy_mode_data *data = wme->data;
1691: u_int np = wme->prefix;
1692: const char *argument = cs->args->argv[1];
1693:
1694: if (*argument != '\0') {
1695: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1696: data->jumpchar = *argument;
1697: for (; np != 0; np--)
1.215 nicm 1698: window_copy_cursor_jump(wme);
1.213 nicm 1699: }
1700: return (WINDOW_COPY_CMD_NOTHING);
1701: }
1702:
1703: static enum window_copy_cmd_action
1704: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1705: {
1706: struct window_mode_entry *wme = cs->wme;
1707: struct window_copy_mode_data *data = wme->data;
1708: u_int np = wme->prefix;
1709: const char *argument = cs->args->argv[1];
1710:
1711: if (*argument != '\0') {
1712: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1713: data->jumpchar = *argument;
1714: for (; np != 0; np--)
1715: window_copy_cursor_jump_to_back(wme);
1716: }
1717: return (WINDOW_COPY_CMD_NOTHING);
1718: }
1719:
1720: static enum window_copy_cmd_action
1721: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1722: {
1723: struct window_mode_entry *wme = cs->wme;
1724: struct window_copy_mode_data *data = wme->data;
1725: u_int np = wme->prefix;
1726: const char *argument = cs->args->argv[1];
1727:
1728: if (*argument != '\0') {
1729: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1730: data->jumpchar = *argument;
1731: for (; np != 0; np--)
1732: window_copy_cursor_jump_to(wme);
1733: }
1734: return (WINDOW_COPY_CMD_NOTHING);
1735: }
1736:
1737: static enum window_copy_cmd_action
1738: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1739: {
1740: struct window_mode_entry *wme = cs->wme;
1741: struct window_copy_mode_data *data = wme->data;
1742: u_int np = wme->prefix;
1.233 nicm 1743: const char *argument;
1.238 nicm 1744: char *expanded;
1.213 nicm 1745:
1.233 nicm 1746: if (cs->args->argc == 2) {
1747: argument = cs->args->argv[1];
1748: if (*argument != '\0') {
1.238 nicm 1749: if (args_has(cs->args, 'F')) {
1750: expanded = format_single(NULL, argument, NULL,
1751: NULL, NULL, wme->wp);
1752: if (*expanded == '\0') {
1753: free(expanded);
1754: return (WINDOW_COPY_CMD_NOTHING);
1755: }
1756: free(data->searchstr);
1757: data->searchstr = expanded;
1758: } else {
1759: free(data->searchstr);
1760: data->searchstr = xstrdup(argument);
1761: }
1.233 nicm 1762: }
1763: }
1764: if (data->searchstr != NULL) {
1.232 nicm 1765: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1766: for (; np != 0; np--)
1.244 nicm 1767: window_copy_search_up(wme, 1);
1.213 nicm 1768: }
1769: return (WINDOW_COPY_CMD_NOTHING);
1770: }
1771:
1772: static enum window_copy_cmd_action
1773: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1774: {
1775: struct window_mode_entry *wme = cs->wme;
1776: struct window_copy_mode_data *data = wme->data;
1777: u_int np = wme->prefix;
1.233 nicm 1778: const char *argument;
1.238 nicm 1779: char *expanded;
1.213 nicm 1780:
1.233 nicm 1781: if (cs->args->argc == 2) {
1782: argument = cs->args->argv[1];
1783: if (*argument != '\0') {
1.238 nicm 1784: if (args_has(cs->args, 'F')) {
1785: expanded = format_single(NULL, argument, NULL,
1786: NULL, NULL, wme->wp);
1787: if (*expanded == '\0') {
1788: free(expanded);
1789: return (WINDOW_COPY_CMD_NOTHING);
1790: }
1791: free(data->searchstr);
1792: data->searchstr = expanded;
1793: } else {
1794: free(data->searchstr);
1795: data->searchstr = xstrdup(argument);
1796: }
1.233 nicm 1797: }
1798: }
1799: if (data->searchstr != NULL) {
1.232 nicm 1800: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1801: for (; np != 0; np--)
1.244 nicm 1802: window_copy_search_down(wme, 1);
1.213 nicm 1803: }
1804: return (WINDOW_COPY_CMD_NOTHING);
1805: }
1806:
1807: static enum window_copy_cmd_action
1808: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1809: {
1810: struct window_mode_entry *wme = cs->wme;
1811: struct window_copy_mode_data *data = wme->data;
1812: const char *argument = cs->args->argv[1];
1.225 nicm 1813: const char *ss = data->searchstr;
1814: char prefix;
1.213 nicm 1815: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1816:
1.225 nicm 1817: prefix = *argument++;
1.213 nicm 1818: if (data->searchx == -1 || data->searchy == -1) {
1819: data->searchx = data->cx;
1820: data->searchy = data->cy;
1821: data->searcho = data->oy;
1822: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1823: data->cx = data->searchx;
1824: data->cy = data->searchy;
1825: data->oy = data->searcho;
1826: action = WINDOW_COPY_CMD_REDRAW;
1827: }
1828: if (*argument == '\0') {
1829: window_copy_clear_marks(wme);
1830: return (WINDOW_COPY_CMD_REDRAW);
1831: }
1.225 nicm 1832: switch (prefix) {
1.213 nicm 1833: case '=':
1834: case '-':
1835: data->searchtype = WINDOW_COPY_SEARCHUP;
1836: free(data->searchstr);
1837: data->searchstr = xstrdup(argument);
1.244 nicm 1838: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1839: window_copy_clear_marks(wme);
1840: return (WINDOW_COPY_CMD_REDRAW);
1841: }
1842: break;
1843: case '+':
1844: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1845: free(data->searchstr);
1846: data->searchstr = xstrdup(argument);
1.244 nicm 1847: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1848: window_copy_clear_marks(wme);
1849: return (WINDOW_COPY_CMD_REDRAW);
1850: }
1851: break;
1852: }
1853: return (action);
1854: }
1855:
1856: static enum window_copy_cmd_action
1857: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1858: {
1859: struct window_mode_entry *wme = cs->wme;
1860: struct window_copy_mode_data *data = wme->data;
1861: const char *argument = cs->args->argv[1];
1.225 nicm 1862: const char *ss = data->searchstr;
1863: char prefix;
1.213 nicm 1864: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1865:
1.225 nicm 1866: prefix = *argument++;
1.213 nicm 1867: if (data->searchx == -1 || data->searchy == -1) {
1868: data->searchx = data->cx;
1869: data->searchy = data->cy;
1870: data->searcho = data->oy;
1871: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1872: data->cx = data->searchx;
1873: data->cy = data->searchy;
1874: data->oy = data->searcho;
1875: action = WINDOW_COPY_CMD_REDRAW;
1876: }
1877: if (*argument == '\0') {
1878: window_copy_clear_marks(wme);
1879: return (WINDOW_COPY_CMD_REDRAW);
1880: }
1.225 nicm 1881: switch (prefix) {
1.213 nicm 1882: case '=':
1883: case '+':
1884: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1885: free(data->searchstr);
1886: data->searchstr = xstrdup(argument);
1.244 nicm 1887: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1888: window_copy_clear_marks(wme);
1889: return (WINDOW_COPY_CMD_REDRAW);
1890: }
1891: break;
1892: case '-':
1893: data->searchtype = WINDOW_COPY_SEARCHUP;
1894: free(data->searchstr);
1895: data->searchstr = xstrdup(argument);
1.244 nicm 1896: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1897: window_copy_clear_marks(wme);
1898: return (WINDOW_COPY_CMD_REDRAW);
1899: }
1900: }
1901: return (action);
1902: }
1903:
1904: static const struct {
1905: const char *command;
1906: int minargs;
1907: int maxargs;
1.239 nicm 1908: int ismotion;
1.213 nicm 1909: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1910: } window_copy_cmd_table[] = {
1.239 nicm 1911: { "append-selection", 0, 0, 0,
1.213 nicm 1912: window_copy_cmd_append_selection },
1.239 nicm 1913: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1914: window_copy_cmd_append_selection_and_cancel },
1.239 nicm 1915: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1916: window_copy_cmd_back_to_indentation },
1.239 nicm 1917: { "begin-selection", 0, 0, 0,
1.213 nicm 1918: window_copy_cmd_begin_selection },
1.239 nicm 1919: { "bottom-line", 0, 0, 1,
1.213 nicm 1920: window_copy_cmd_bottom_line },
1.239 nicm 1921: { "cancel", 0, 0, 0,
1.213 nicm 1922: window_copy_cmd_cancel },
1.239 nicm 1923: { "clear-selection", 0, 0, 0,
1.213 nicm 1924: window_copy_cmd_clear_selection },
1.239 nicm 1925: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1926: window_copy_cmd_copy_end_of_line },
1.239 nicm 1927: { "copy-line", 0, 1, 0,
1.213 nicm 1928: window_copy_cmd_copy_line },
1.239 nicm 1929: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1930: window_copy_cmd_copy_pipe_no_clear },
1.239 nicm 1931: { "copy-pipe", 1, 2, 0,
1.213 nicm 1932: window_copy_cmd_copy_pipe },
1.239 nicm 1933: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1934: window_copy_cmd_copy_pipe_and_cancel },
1.239 nicm 1935: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1936: window_copy_cmd_copy_selection_no_clear },
1.239 nicm 1937: { "copy-selection", 0, 1, 0,
1.213 nicm 1938: window_copy_cmd_copy_selection },
1.239 nicm 1939: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1940: window_copy_cmd_copy_selection_and_cancel },
1.239 nicm 1941: { "cursor-down", 0, 0, 1,
1.213 nicm 1942: window_copy_cmd_cursor_down },
1.239 nicm 1943: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1944: window_copy_cmd_cursor_down_and_cancel },
1.239 nicm 1945: { "cursor-left", 0, 0, 1,
1.213 nicm 1946: window_copy_cmd_cursor_left },
1.239 nicm 1947: { "cursor-right", 0, 0, 1,
1.213 nicm 1948: window_copy_cmd_cursor_right },
1.239 nicm 1949: { "cursor-up", 0, 0, 1,
1.213 nicm 1950: window_copy_cmd_cursor_up },
1.239 nicm 1951: { "end-of-line", 0, 0, 1,
1.213 nicm 1952: window_copy_cmd_end_of_line },
1.239 nicm 1953: { "goto-line", 1, 1, 1,
1.213 nicm 1954: window_copy_cmd_goto_line },
1.239 nicm 1955: { "halfpage-down", 0, 0, 1,
1.213 nicm 1956: window_copy_cmd_halfpage_down },
1.239 nicm 1957: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1958: window_copy_cmd_halfpage_down_and_cancel },
1.239 nicm 1959: { "halfpage-up", 0, 0, 1,
1.213 nicm 1960: window_copy_cmd_halfpage_up },
1.239 nicm 1961: { "history-bottom", 0, 0, 1,
1.213 nicm 1962: window_copy_cmd_history_bottom },
1.239 nicm 1963: { "history-top", 0, 0, 1,
1.213 nicm 1964: window_copy_cmd_history_top },
1.239 nicm 1965: { "jump-again", 0, 0, 1,
1.213 nicm 1966: window_copy_cmd_jump_again },
1.239 nicm 1967: { "jump-backward", 1, 1, 1,
1.213 nicm 1968: window_copy_cmd_jump_backward },
1.239 nicm 1969: { "jump-forward", 1, 1, 1,
1.213 nicm 1970: window_copy_cmd_jump_forward },
1.239 nicm 1971: { "jump-reverse", 0, 0, 1,
1.213 nicm 1972: window_copy_cmd_jump_reverse },
1.239 nicm 1973: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1974: window_copy_cmd_jump_to_backward },
1.239 nicm 1975: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1976: window_copy_cmd_jump_to_forward },
1.239 nicm 1977: { "middle-line", 0, 0, 1,
1.213 nicm 1978: window_copy_cmd_middle_line },
1.239 nicm 1979: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1980: window_copy_cmd_next_matching_bracket },
1.239 nicm 1981: { "next-paragraph", 0, 0, 1,
1.213 nicm 1982: window_copy_cmd_next_paragraph },
1.239 nicm 1983: { "next-space", 0, 0, 1,
1.213 nicm 1984: window_copy_cmd_next_space },
1.239 nicm 1985: { "next-space-end", 0, 0, 1,
1.213 nicm 1986: window_copy_cmd_next_space_end },
1.239 nicm 1987: { "next-word", 0, 0, 1,
1.213 nicm 1988: window_copy_cmd_next_word },
1.239 nicm 1989: { "next-word-end", 0, 0, 1,
1.213 nicm 1990: window_copy_cmd_next_word_end },
1.239 nicm 1991: { "other-end", 0, 0, 1,
1.213 nicm 1992: window_copy_cmd_other_end },
1.239 nicm 1993: { "page-down", 0, 0, 1,
1.213 nicm 1994: window_copy_cmd_page_down },
1.239 nicm 1995: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1996: window_copy_cmd_page_down_and_cancel },
1.239 nicm 1997: { "page-up", 0, 0, 1,
1.213 nicm 1998: window_copy_cmd_page_up },
1.239 nicm 1999: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 2000: window_copy_cmd_previous_matching_bracket },
1.239 nicm 2001: { "previous-paragraph", 0, 0, 1,
1.213 nicm 2002: window_copy_cmd_previous_paragraph },
1.239 nicm 2003: { "previous-space", 0, 0, 1,
1.213 nicm 2004: window_copy_cmd_previous_space },
1.239 nicm 2005: { "previous-word", 0, 0, 1,
1.213 nicm 2006: window_copy_cmd_previous_word },
1.239 nicm 2007: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 2008: window_copy_cmd_rectangle_toggle },
1.239 nicm 2009: { "scroll-down", 0, 0, 1,
1.213 nicm 2010: window_copy_cmd_scroll_down },
1.239 nicm 2011: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 2012: window_copy_cmd_scroll_down_and_cancel },
1.239 nicm 2013: { "scroll-up", 0, 0, 1,
1.213 nicm 2014: window_copy_cmd_scroll_up },
1.239 nicm 2015: { "search-again", 0, 0, 0,
1.213 nicm 2016: window_copy_cmd_search_again },
1.239 nicm 2017: { "search-backward", 0, 1, 0,
1.213 nicm 2018: window_copy_cmd_search_backward },
1.239 nicm 2019: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 2020: window_copy_cmd_search_backward_incremental },
1.239 nicm 2021: { "search-forward", 0, 1, 0,
1.213 nicm 2022: window_copy_cmd_search_forward },
1.239 nicm 2023: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 2024: window_copy_cmd_search_forward_incremental },
1.239 nicm 2025: { "search-reverse", 0, 0, 0,
1.213 nicm 2026: window_copy_cmd_search_reverse },
1.239 nicm 2027: { "select-line", 0, 0, 0,
1.213 nicm 2028: window_copy_cmd_select_line },
1.239 nicm 2029: { "select-word", 0, 0, 0,
1.213 nicm 2030: window_copy_cmd_select_word },
1.239 nicm 2031: { "start-of-line", 0, 0, 1,
1.213 nicm 2032: window_copy_cmd_start_of_line },
1.239 nicm 2033: { "stop-selection", 0, 0, 0,
1.213 nicm 2034: window_copy_cmd_stop_selection },
1.240 nicm 2035: { "top-line", 0, 0, 1,
1.213 nicm 2036: window_copy_cmd_top_line },
2037: };
2038:
1.157 nicm 2039: static void
1.208 nicm 2040: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2041: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2042: struct mouse_event *m)
1.1 nicm 2043: {
1.208 nicm 2044: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2045: struct window_copy_cmd_state cs;
2046: enum window_copy_cmd_action action;
2047: const char *command;
2048: u_int i;
1.241 nicm 2049: int ismotion = 0, keys;
1.155 nicm 2050:
2051: if (args->argc == 0)
2052: return;
2053: command = args->argv[0];
1.21 nicm 2054:
1.202 nicm 2055: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2056: window_copy_move_mouse(m);
2057:
1.213 nicm 2058: cs.wme = wme;
2059: cs.args = args;
2060: cs.m = m;
1.215 nicm 2061:
1.213 nicm 2062: cs.c = c;
2063: cs.s = s;
1.215 nicm 2064: cs.wl = wl;
1.213 nicm 2065:
2066: action = WINDOW_COPY_CMD_NOTHING;
2067: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2068: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2069: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2070: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2071: break;
1.239 nicm 2072: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2073: action = window_copy_cmd_table[i].f (&cs);
2074: break;
1.163 nicm 2075: }
1.1 nicm 2076: }
1.21 nicm 2077:
1.162 nicm 2078: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2079: keys = options_get_number(wme->wp->window->options, "mode-keys");
2080: if (keys != MODEKEY_VI || !ismotion) {
2081: window_copy_clear_marks(wme);
2082: data->searchx = data->searchy = -1;
2083: } else if (data->searchthis != -1) {
2084: data->searchthis = -1;
2085: action = WINDOW_COPY_CMD_REDRAW;
2086: }
1.213 nicm 2087: if (action == WINDOW_COPY_CMD_NOTHING)
2088: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2089: }
1.209 nicm 2090: wme->prefix = 1;
2091:
1.213 nicm 2092: if (action == WINDOW_COPY_CMD_CANCEL)
2093: window_pane_reset_mode(wme->wp);
2094: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2095: window_copy_redraw_screen(wme);
1.50 nicm 2096: }
2097:
1.157 nicm 2098: static void
1.208 nicm 2099: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2100: {
1.208 nicm 2101: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2102: struct grid *gd = data->backing->grid;
1.21 nicm 2103: u_int offset, gap;
2104:
2105: data->cx = px;
2106:
1.185 nicm 2107: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2108: data->cy = py - (gd->hsize - data->oy);
2109: else {
2110: gap = gd->sy / 4;
2111: if (py < gd->sy) {
2112: offset = 0;
2113: data->cy = py;
2114: } else if (py > gd->hsize + gd->sy - gap) {
2115: offset = gd->hsize;
2116: data->cy = py - gd->hsize;
2117: } else {
2118: offset = py + gap - gd->sy;
2119: data->cy = py - offset;
2120: }
2121: data->oy = gd->hsize - offset;
1.21 nicm 2122: }
2123:
1.252 ! nicm 2124: window_copy_update_selection(wme, 1, 0);
1.208 nicm 2125: window_copy_redraw_screen(wme);
1.21 nicm 2126: }
2127:
1.157 nicm 2128: static int
1.118 nicm 2129: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2130: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2131: {
1.140 nicm 2132: struct grid_cell gc, sgc;
2133: const struct utf8_data *ud, *sud;
1.21 nicm 2134:
1.140 nicm 2135: grid_get_cell(gd, px, py, &gc);
2136: ud = &gc.data;
2137: grid_get_cell(sgd, spx, 0, &sgc);
2138: sud = &sgc.data;
1.35 nicm 2139:
1.140 nicm 2140: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2141: return (0);
1.97 nicm 2142:
1.140 nicm 2143: if (cis && ud->size == 1)
2144: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2145:
1.140 nicm 2146: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2147: }
2148:
1.157 nicm 2149: static int
1.21 nicm 2150: window_copy_search_lr(struct grid *gd,
1.97 nicm 2151: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2152: {
1.243 nicm 2153: u_int ax, bx, px, pywrap, endline;
2154: int matched;
2155: struct grid_line *gl;
1.21 nicm 2156:
1.242 nicm 2157: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2158: for (ax = first; ax < last; ax++) {
2159: for (bx = 0; bx < sgd->sx; bx++) {
2160: px = ax + bx;
1.242 nicm 2161: pywrap = py;
2162: /* Wrap line. */
2163: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2164: gl = grid_get_line(gd, pywrap);
2165: if (~gl->flags & GRID_LINE_WRAPPED)
2166: break;
1.242 nicm 2167: px -= gd->sx;
2168: pywrap++;
2169: }
2170: /* We have run off the end of the grid. */
2171: if (px >= gd->sx)
2172: break;
2173: matched = window_copy_search_compare(gd, px, pywrap,
2174: sgd, bx, cis);
1.97 nicm 2175: if (!matched)
1.21 nicm 2176: break;
2177: }
2178: if (bx == sgd->sx) {
2179: *ppx = ax;
2180: return (1);
2181: }
2182: }
2183: return (0);
2184: }
2185:
1.157 nicm 2186: static int
1.21 nicm 2187: window_copy_search_rl(struct grid *gd,
1.97 nicm 2188: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2189: {
1.243 nicm 2190: u_int ax, bx, px, pywrap, endline;
2191: int matched;
2192: struct grid_line *gl;
1.21 nicm 2193:
1.242 nicm 2194: endline = gd->hsize + gd->sy - 1;
2195: for (ax = last; ax > first; ax--) {
1.21 nicm 2196: for (bx = 0; bx < sgd->sx; bx++) {
2197: px = ax - 1 + bx;
1.242 nicm 2198: pywrap = py;
2199: /* Wrap line. */
2200: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2201: gl = grid_get_line(gd, pywrap);
2202: if (~gl->flags & GRID_LINE_WRAPPED)
2203: break;
1.242 nicm 2204: px -= gd->sx;
2205: pywrap++;
2206: }
2207: /* We have run off the end of the grid. */
2208: if (px >= gd->sx)
2209: break;
2210: matched = window_copy_search_compare(gd, px, pywrap,
2211: sgd, bx, cis);
1.97 nicm 2212: if (!matched)
1.21 nicm 2213: break;
2214: }
2215: if (bx == sgd->sx) {
2216: *ppx = ax - 1;
2217: return (1);
2218: }
2219: }
2220: return (0);
2221: }
2222:
1.244 nicm 2223: static int
2224: window_copy_search_lr_regex(struct grid *gd, struct grid *sgd,
2225: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2226: {
2227: int cflags = REG_EXTENDED, eflags = 0;
2228: u_int endline, foundx, foundy, len, pywrap, size = 1;
2229: u_int ssize = 1;
2230: char *buf, *sbuf;
2231: regex_t reg;
2232: regmatch_t regmatch;
2233: struct grid_line *gl;
2234:
2235: /*
2236: * This can happen during search if the last match was the last
2237: * character on a line.
2238: */
2239: if (first >= last)
2240: return (0);
2241:
2242: sbuf = xmalloc(ssize);
2243: sbuf[0] = '\0';
2244: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2245: if (sbuf == NULL)
2246: return (0);
2247:
2248: /* Set flags for regex search. */
2249: if (cis)
2250: cflags |= REG_ICASE;
2251: if (regcomp(®, sbuf, cflags) != 0) {
2252: free(sbuf);
2253: return (0);
2254: }
2255: if (first != 0)
2256: eflags |= REG_NOTBOL;
2257:
2258: /* Need to look at the entire string. */
2259: buf = xmalloc(size);
2260: buf[0] = '\0';
2261: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2262: len = gd->sx - first;
2263: endline = gd->hsize + gd->sy - 1;
2264: pywrap = py;
2265: while (buf != NULL && pywrap <= endline) {
2266: gl = grid_get_line(gd, pywrap);
2267: if (~gl->flags & GRID_LINE_WRAPPED)
2268: break;
2269: pywrap++;
2270: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2271: len += gd->sx;
2272: }
2273:
2274: if (regexec(®, buf, 1, ®match, eflags) == 0) {
2275: foundx = first;
2276: foundy = py;
2277: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2278: buf + regmatch.rm_so);
2279: if (foundy == py && foundx < last) {
2280: *ppx = foundx;
2281: len -= foundx - first;
2282: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2283: buf + regmatch.rm_eo);
2284: *psx = foundx;
2285: while (foundy > py) {
2286: *psx += gd->sx;
2287: foundy--;
2288: }
2289: *psx -= *ppx;
2290: regfree(®);
2291: free(sbuf);
2292: free(buf);
2293: return (1);
2294: }
2295: }
2296:
2297: regfree(®);
2298: free(sbuf);
2299: free(buf);
2300: *ppx = 0;
2301: *psx = 0;
2302: return (0);
2303: }
2304:
2305: static int
2306: window_copy_search_rl_regex(struct grid *gd, struct grid *sgd,
2307: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2308: {
2309: int cflags = REG_EXTENDED, eflags = 0;
2310: u_int endline, len, pywrap, size = 1, ssize = 1;
2311: char *buf, *sbuf;
2312: regex_t reg;
2313: struct grid_line *gl;
2314:
2315: sbuf = xmalloc(ssize);
2316: sbuf[0] = '\0';
2317: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2318: if (sbuf == NULL)
2319: return (0);
2320:
2321: /* Set flags for regex search. */
2322: if (cis)
2323: cflags |= REG_ICASE;
2324: if (regcomp(®, sbuf, cflags) != 0) {
2325: free(sbuf);
2326: return (0);
2327: }
2328: if (first != 0)
2329: eflags |= REG_NOTBOL;
2330:
2331: /* Need to look at the entire string. */
2332: buf = xmalloc(size);
2333: buf[0] = '\0';
2334: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2335: len = gd->sx - first;
2336: endline = gd->hsize + gd->sy - 1;
2337: pywrap = py;
2338: while (buf != NULL && (pywrap <= endline)) {
2339: gl = grid_get_line(gd, pywrap);
2340: if (~gl->flags & GRID_LINE_WRAPPED)
2341: break;
2342: pywrap++;
2343: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2344: len += gd->sx;
2345: }
2346:
2347: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
2348: ®, eflags))
2349: {
2350: regfree(®);
2351: free(sbuf);
2352: free(buf);
2353: return (1);
2354: }
2355:
2356: regfree(®);
2357: free(sbuf);
2358: free(buf);
2359: *ppx = 0;
2360: *psx = 0;
2361: return (0);
2362: }
2363:
2364: /* Find last match in given range. */
2365: static int
2366: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2367: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2368: int eflags)
2369: {
2370: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2371: regmatch_t regmatch;
2372:
2373: foundx = first;
2374: foundy = py;
2375: oldx = first;
2376: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
2377: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2378: buf + px + regmatch.rm_so);
2379: if (foundy > py || foundx >= last)
2380: break;
2381: len -= foundx - oldx;
2382: savepx = foundx;
2383: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2384: buf + px + regmatch.rm_eo);
2385: if (foundy > py || foundx >= last) {
2386: *ppx = savepx;
2387: *psx = foundx;
2388: while (foundy > py) {
2389: *psx += gd->sx;
2390: foundy--;
2391: }
2392: *psx -= *ppx;
2393: return (1);
2394: } else {
2395: savesx = foundx - savepx;
2396: len -= savesx;
2397: oldx = foundx;
2398: }
2399: px += regmatch.rm_eo;
2400: }
2401:
2402: if (savesx > 0) {
2403: *ppx = savepx;
2404: *psx = savesx;
2405: return (1);
2406: } else {
2407: *ppx = 0;
2408: *psx = 0;
2409: return (0);
2410: }
2411: }
2412:
2413: /* Stringify line and append to input buffer. Caller frees. */
2414: static char *
2415: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2416: char *buf, u_int *size)
2417: {
2418: u_int ax, bx, newsize;
2419: struct grid_cell gc;
2420:
2421: bx = *size - 1;
2422: newsize = *size;
2423: for (ax = first; ax < last; ax++) {
2424: grid_get_cell(gd, ax, py, &gc);
2425: newsize += gc.data.size;
2426: buf = xrealloc(buf, newsize);
2427: memcpy(buf + bx, gc.data.data, gc.data.size);
2428: bx += gc.data.size;
2429: }
2430:
2431: buf[newsize - 1] = '\0';
2432: *size = newsize;
2433: return (buf);
2434: }
2435:
2436: /* Map start of C string containing UTF-8 data to grid cell position. */
2437: static void
2438: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2439: const char *str)
2440: {
2441: u_int cell, ccell, px, pywrap;
2442: int match;
2443: const char *cstr;
2444: char *celldata, **cells;
2445: struct grid_cell gc;
2446:
2447: /* Set up staggered array of cell contents. This speeds up search. */
2448: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2449:
2450: /* Populate the array of cell data. */
2451: cell = 0;
2452: px = *ppx;
2453: pywrap = *ppy;
2454: while (cell < ncells) {
2455: grid_get_cell(gd, px, pywrap, &gc);
2456: celldata = xmalloc(gc.data.size + 1);
2457: memcpy(celldata, gc.data.data, gc.data.size);
2458: celldata[gc.data.size] = '\0';
2459: cells[cell] = celldata;
2460: cell++;
2461: px = (px + 1) % gd->sx;
2462: if (px == 0)
2463: pywrap++;
2464: }
2465:
2466: /* Locate starting cell. */
2467: cell = 0;
2468: while (cell < ncells) {
2469: ccell = cell;
2470: cstr = str;
2471: match = 1;
2472: while (ccell < ncells) {
2473: /* Anchor found to the end. */
2474: if (*cstr == '\0') {
2475: match = 0;
2476: break;
2477: }
2478:
2479: celldata = cells[ccell];
2480: while (*celldata != '\0' && *cstr != '\0') {
2481: if (*celldata++ != *cstr++) {
2482: match = 0;
2483: break;
2484: }
2485: }
2486:
2487: if (!match)
2488: break;
2489: ccell++;
2490: }
2491:
2492: if (match)
2493: break;
2494: cell++;
2495: }
2496:
2497: /* If not found this will be one past the end. */
2498: px = *ppx + cell;
2499: pywrap = *ppy;
2500: while (px >= gd->sx) {
2501: px -= gd->sx;
2502: pywrap++;
2503: }
2504:
2505: *ppx = px;
2506: *ppy = pywrap;
2507:
2508: /* Free cell data. */
2509: for (cell = 0; cell < ncells; cell++)
2510: free(cells[cell]);
2511: free(cells);
2512: }
2513:
1.157 nicm 2514: static void
1.230 nicm 2515: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2516: {
1.150 nicm 2517: if (*fx == 0) { /* left */
1.230 nicm 2518: if (*fy == 0) { /* top */
2519: if (wrapflag) {
2520: *fx = screen_size_x(s) - 1;
1.242 nicm 2521: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2522: }
1.150 nicm 2523: return;
1.230 nicm 2524: }
1.150 nicm 2525: *fx = screen_size_x(s) - 1;
2526: *fy = *fy - 1;
2527: } else
2528: *fx = *fx - 1;
2529: }
1.21 nicm 2530:
1.157 nicm 2531: static void
1.230 nicm 2532: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2533: {
2534: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2535: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2536: if (wrapflag) {
2537: *fx = 0;
2538: *fy = 0;
2539: }
1.21 nicm 2540: return;
1.230 nicm 2541: }
1.150 nicm 2542: *fx = 0;
2543: *fy = *fy + 1;
1.21 nicm 2544: } else
1.150 nicm 2545: *fx = *fx + 1;
2546: }
1.21 nicm 2547:
1.157 nicm 2548: static int
1.150 nicm 2549: window_copy_is_lowercase(const char *ptr)
2550: {
2551: while (*ptr != '\0') {
2552: if (*ptr != tolower((u_char)*ptr))
2553: return (0);
2554: ++ptr;
1.97 nicm 2555: }
1.150 nicm 2556: return (1);
2557: }
1.97 nicm 2558:
1.150 nicm 2559: /*
2560: * Search for text stored in sgd starting from position fx,fy up to endline. If
2561: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2562: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2563: * not found.
2564: */
1.163 nicm 2565: static int
1.208 nicm 2566: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2567: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.244 nicm 2568: int direction, int regex)
1.150 nicm 2569: {
1.244 nicm 2570: u_int i, px, sx;
2571: int found = 0;
1.150 nicm 2572:
2573: if (direction) {
2574: for (i = fy; i <= endline; i++) {
1.244 nicm 2575: if (regex)
2576: found = window_copy_search_lr_regex(gd, sgd,
2577: &px, &sx, i, fx, gd->sx, cis);
2578: else
2579: found = window_copy_search_lr(gd, sgd,
2580: &px, i, fx, gd->sx, cis);
1.150 nicm 2581: if (found)
2582: break;
2583: fx = 0;
2584: }
2585: } else {
2586: for (i = fy + 1; endline < i; i--) {
1.244 nicm 2587: if (regex)
2588: found = window_copy_search_rl_regex(gd, sgd,
2589: &px, &sx, i - 1, 0, fx + 1, cis);
2590: else
2591: found = window_copy_search_rl(gd, sgd,
2592: &px, i - 1, 0, fx + 1, cis);
1.150 nicm 2593: if (found) {
2594: i--;
2595: break;
2596: }
1.242 nicm 2597: fx = gd->sx - 1;
1.21 nicm 2598: }
2599: }
1.150 nicm 2600:
1.163 nicm 2601: if (found) {
1.208 nicm 2602: window_copy_scroll_to(wme, px, i);
1.163 nicm 2603: return (1);
2604: }
2605: if (wrap) {
1.208 nicm 2606: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2607: direction ? 0 : gd->sx - 1,
1.150 nicm 2608: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 nicm 2609: direction, regex));
1.21 nicm 2610: }
1.163 nicm 2611: return (0);
1.21 nicm 2612: }
2613:
1.232 nicm 2614: /*
2615: * Search in for text searchstr. If direction is 0 then search up, otherwise
2616: * down.
2617: */
1.163 nicm 2618: static int
1.244 nicm 2619: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2620: {
1.208 nicm 2621: struct window_pane *wp = wme->wp;
2622: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2623: struct screen *s = data->backing, ss;
1.21 nicm 2624: struct screen_write_ctx ctx;
1.150 nicm 2625: struct grid *gd = s->grid;
2626: u_int fx, fy, endline;
1.163 nicm 2627: int wrapflag, cis, found;
1.21 nicm 2628:
1.174 nicm 2629: free(wp->searchstr);
2630: wp->searchstr = xstrdup(data->searchstr);
2631:
1.150 nicm 2632: fx = data->cx;
2633: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2634:
1.162 nicm 2635: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2636: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2637: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2638: screen_write_stop(&ctx);
2639:
1.150 nicm 2640: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2641: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2642:
1.230 nicm 2643: if (direction) {
2644: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2645: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2646: } else {
2647: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2648: endline = 0;
1.230 nicm 2649: }
1.244 nicm 2650:
1.208 nicm 2651: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 nicm 2652: wrapflag, direction, regex);
1.162 nicm 2653:
1.244 nicm 2654: if (window_copy_search_marks(wme, &ss, regex))
1.208 nicm 2655: window_copy_redraw_screen(wme);
1.21 nicm 2656:
1.150 nicm 2657: screen_free(&ss);
1.163 nicm 2658: return (found);
1.150 nicm 2659: }
1.97 nicm 2660:
1.162 nicm 2661: static int
1.244 nicm 2662: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
2663: int regex)
1.162 nicm 2664: {
1.208 nicm 2665: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2666: struct screen *s = data->backing, ss;
2667: struct screen_write_ctx ctx;
2668: struct grid *gd = s->grid;
1.170 nicm 2669: int found, cis, which = -1;
1.162 nicm 2670: u_int px, py, b, nfound = 0, width;
2671:
2672: if (ssp == NULL) {
2673: width = screen_write_strlen("%s", data->searchstr);
2674: screen_init(&ss, width, 1, 0);
2675: screen_write_start(&ctx, NULL, &ss);
2676: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2677: data->searchstr);
2678: screen_write_stop(&ctx);
2679: ssp = &ss;
2680: } else
2681: width = screen_size_x(ssp);
2682:
2683: cis = window_copy_is_lowercase(data->searchstr);
2684:
2685: free(data->searchmark);
2686: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2687:
2688: for (py = 0; py < gd->hsize + gd->sy; py++) {
2689: px = 0;
2690: for (;;) {
1.244 nicm 2691: if (regex) {
2692: found = window_copy_search_lr_regex(gd,
2693: ssp->grid, &px, &width, py, px,
2694: gd->sx, cis);
2695: if (!found)
2696: break;
2697: }
2698: else {
2699: found = window_copy_search_lr(gd, ssp->grid,
2700: &px, py, px, gd->sx, cis);
2701: if (!found)
2702: break;
2703: }
1.170 nicm 2704:
1.162 nicm 2705: nfound++;
1.170 nicm 2706: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2707: which = nfound;
1.162 nicm 2708:
2709: b = (py * gd->sx) + px;
2710: bit_nset(data->searchmark, b, b + width - 1);
2711:
2712: px++;
2713: }
2714: }
2715:
1.170 nicm 2716: if (which != -1)
2717: data->searchthis = 1 + nfound - which;
2718: else
2719: data->searchthis = -1;
2720: data->searchcount = nfound;
2721:
1.162 nicm 2722: if (ssp == &ss)
2723: screen_free(&ss);
2724: return (nfound);
2725: }
2726:
1.157 nicm 2727: static void
1.208 nicm 2728: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2729: {
1.208 nicm 2730: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2731:
2732: free(data->searchmark);
2733: data->searchmark = NULL;
2734: }
2735:
2736: static int
1.244 nicm 2737: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 2738: {
1.244 nicm 2739: return (window_copy_search(wme, 0, regex));
1.150 nicm 2740: }
1.21 nicm 2741:
1.163 nicm 2742: static int
1.244 nicm 2743: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 2744: {
1.244 nicm 2745: return (window_copy_search(wme, 1, regex));
1.21 nicm 2746: }
2747:
1.157 nicm 2748: static void
1.208 nicm 2749: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2750: {
1.208 nicm 2751: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2752: const char *errstr;
1.199 nicm 2753: int lineno;
1.21 nicm 2754:
1.199 nicm 2755: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2756: if (errstr != NULL)
2757: return;
1.199 nicm 2758: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2759: lineno = screen_hsize(data->backing);
1.35 nicm 2760:
1.21 nicm 2761: data->oy = lineno;
1.252 ! nicm 2762: window_copy_update_selection(wme, 1, 0);
1.208 nicm 2763: window_copy_redraw_screen(wme);
1.21 nicm 2764: }
2765:
1.157 nicm 2766: static void
1.208 nicm 2767: window_copy_write_line(struct window_mode_entry *wme,
2768: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2769: {
1.208 nicm 2770: struct window_pane *wp = wme->wp;
2771: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2772: struct screen *s = &data->screen;
1.136 nicm 2773: struct options *oo = wp->window->options;
1.1 nicm 2774: struct grid_cell gc;
1.100 nicm 2775: char hdr[512];
1.162 nicm 2776: size_t size = 0;
1.21 nicm 2777:
1.101 nicm 2778: style_apply(&gc, oo, "mode-style");
1.164 nicm 2779: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2780:
1.249 nicm 2781: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 2782: if (data->searchmark == NULL) {
2783: size = xsnprintf(hdr, sizeof hdr,
2784: "[%u/%u]", data->oy, screen_hsize(data->backing));
2785: } else {
2786: if (data->searchthis == -1) {
2787: size = xsnprintf(hdr, sizeof hdr,
2788: "(%u results) [%d/%u]", data->searchcount,
2789: data->oy, screen_hsize(data->backing));
2790: } else {
2791: size = xsnprintf(hdr, sizeof hdr,
2792: "(%u/%u results) [%d/%u]", data->searchthis,
2793: data->searchcount, data->oy,
2794: screen_hsize(data->backing));
2795: }
2796: }
1.62 nicm 2797: if (size > screen_size_x(s))
2798: size = screen_size_x(s);
1.212 nicm 2799: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2800: screen_write_puts(ctx, &gc, "%s", hdr);
2801: } else
2802: size = 0;
2803:
1.105 nicm 2804: if (size < screen_size_x(s)) {
1.212 nicm 2805: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2806: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2807: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2808: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2809: }
1.18 nicm 2810:
2811: if (py == data->cy && data->cx == screen_size_x(s)) {
2812: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2813: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2814: screen_write_putc(ctx, &gc, '$');
2815: }
1.1 nicm 2816: }
2817:
1.157 nicm 2818: static void
1.208 nicm 2819: window_copy_write_lines(struct window_mode_entry *wme,
2820: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2821: {
2822: u_int yy;
2823:
2824: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2825: window_copy_write_line(wme, ctx, py);
1.121 nicm 2826: }
2827:
1.157 nicm 2828: static void
1.208 nicm 2829: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2830: {
1.208 nicm 2831: struct window_copy_mode_data *data = wme->data;
1.247 nicm 2832: struct grid *gd = data->backing->grid;
1.121 nicm 2833: u_int new_y, start, end;
2834:
2835: new_y = data->cy;
2836: if (old_y <= new_y) {
2837: start = old_y;
2838: end = new_y;
2839: } else {
2840: start = new_y;
2841: end = old_y;
2842: }
1.247 nicm 2843:
2844: /*
2845: * In word selection mode the first word on the line below the cursor
2846: * might be selected, so add this line to the redraw area.
2847: */
2848: if (data->selflag == SEL_WORD) {
2849: /* Last grid line in data coordinates. */
2850: if (end < gd->sy + data->oy - 1)
2851: end++;
2852: }
1.208 nicm 2853: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2854: }
2855:
1.157 nicm 2856: static void
1.208 nicm 2857: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2858: {
1.208 nicm 2859: struct window_pane *wp = wme->wp;
2860: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2861: struct screen_write_ctx ctx;
2862: u_int i;
2863:
2864: screen_write_start(&ctx, wp, NULL);
2865: for (i = py; i < py + ny; i++)
1.208 nicm 2866: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2867: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2868: screen_write_stop(&ctx);
2869: }
2870:
1.157 nicm 2871: static void
1.208 nicm 2872: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2873: {
1.208 nicm 2874: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2875:
1.208 nicm 2876: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2877: }
2878:
1.157 nicm 2879: static void
1.252 ! nicm 2880: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
! 2881: int no_reset)
1.161 nicm 2882: {
1.208 nicm 2883: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2884: u_int xx, yy;
2885:
2886: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 2887: switch (data->selflag) {
2888: case SEL_WORD:
2889: xx = data->cx;
1.252 ! nicm 2890: if (no_reset)
1.247 nicm 2891: break;
1.252 ! nicm 2892: begin = 0;
1.247 nicm 2893: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
2894: /* Right to left selection. */
2895: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
2896: &xx, &yy);
2897: begin = 1;
2898:
2899: /* Reset the end. */
2900: data->endselx = data->endselrx;
2901: data->endsely = data->endselry;
2902: } else {
2903: /* Left to right selection. */
2904: if (xx >= window_copy_find_length(wme, yy) ||
2905: !window_copy_in_set(wme, xx + 1, yy, data->ws))
2906: window_copy_cursor_next_word_end_pos(wme,
2907: data->ws, &xx, &yy);
2908:
2909: /* Reset the start. */
2910: data->selx = data->selrx;
2911: data->sely = data->selry;
2912: }
2913: break;
2914: case SEL_LINE:
1.252 ! nicm 2915: if (no_reset) {
! 2916: xx = data->cx;
! 2917: break;
! 2918: }
1.251 nicm 2919: begin = 0;
1.247 nicm 2920: if (data->dy > yy) {
2921: /* Right to left selection. */
2922: xx = 0;
2923: begin = 1;
2924:
2925: /* Reset the end. */
2926: data->endselx = data->endselrx;
2927: data->endsely = data->endselry;
2928: } else {
2929: /* Left to right selection. */
2930: xx = window_copy_find_length(wme, yy);
2931:
2932: /* Reset the start. */
2933: data->selx = data->selrx;
2934: data->sely = data->selry;
2935: }
2936: break;
2937: case SEL_CHAR:
2938: xx = data->cx;
2939: break;
2940: }
2941: if (begin) {
2942: data->selx = xx;
2943: data->sely = yy;
2944: } else {
2945: data->endselx = xx;
2946: data->endsely = yy;
2947: }
2948: }
2949:
2950: static void
1.252 ! nicm 2951: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 2952: {
2953: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2954:
2955: switch (data->cursordrag) {
2956: case CURSORDRAG_ENDSEL:
1.252 ! nicm 2957: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 2958: break;
2959: case CURSORDRAG_SEL:
1.252 ! nicm 2960: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 2961: break;
2962: case CURSORDRAG_NONE:
2963: break;
2964: }
2965: }
2966:
2967: static void
1.208 nicm 2968: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2969: {
1.208 nicm 2970: struct window_pane *wp = wme->wp;
2971: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2972: struct screen *s = &data->screen;
1.1 nicm 2973: struct screen_write_ctx ctx;
1.18 nicm 2974: u_int old_cx, old_cy;
1.1 nicm 2975:
1.18 nicm 2976: old_cx = data->cx; old_cy = data->cy;
2977: data->cx = cx; data->cy = cy;
2978: if (old_cx == screen_size_x(s))
1.208 nicm 2979: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2980: if (data->cx == screen_size_x(s))
1.208 nicm 2981: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2982: else {
2983: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2984: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2985: screen_write_stop(&ctx);
2986: }
1.1 nicm 2987: }
2988:
1.157 nicm 2989: static void
1.208 nicm 2990: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2991: {
1.208 nicm 2992: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2993:
1.18 nicm 2994: data->selx = data->cx;
1.54 nicm 2995: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2996:
1.161 nicm 2997: data->endselx = data->selx;
2998: data->endsely = data->sely;
2999:
3000: data->cursordrag = CURSORDRAG_ENDSEL;
3001:
1.252 ! nicm 3002: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3003: }
3004:
1.157 nicm 3005: static int
1.208 nicm 3006: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3007: u_int *sely)
1.161 nicm 3008: {
1.208 nicm 3009: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3010: struct screen *s = &data->screen;
3011: u_int sx, sy, ty;
3012: int relpos;
3013:
3014: sx = *selx;
3015: sy = *sely;
3016:
3017: ty = screen_hsize(data->backing) - data->oy;
3018: if (sy < ty) {
3019: relpos = WINDOW_COPY_REL_POS_ABOVE;
3020: if (!data->rectflag)
3021: sx = 0;
3022: sy = 0;
3023: } else if (sy > ty + screen_size_y(s) - 1) {
3024: relpos = WINDOW_COPY_REL_POS_BELOW;
3025: if (!data->rectflag)
3026: sx = screen_size_x(s) - 1;
3027: sy = screen_size_y(s) - 1;
3028: } else {
3029: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3030: sy -= ty;
3031: }
3032:
3033: *selx = sx;
1.176 nicm 3034: *sely = sy;
1.161 nicm 3035: return (relpos);
3036: }
3037:
3038: static int
1.252 ! nicm 3039: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
! 3040: int no_reset)
1.1 nicm 3041: {
1.208 nicm 3042: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3043: struct screen *s = &data->screen;
1.192 nicm 3044:
3045: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3046: return (0);
1.252 ! nicm 3047: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3048: }
3049:
3050: static int
1.252 ! nicm 3051: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
! 3052: int no_reset)
1.192 nicm 3053: {
1.208 nicm 3054: struct window_pane *wp = wme->wp;
3055: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3056: struct screen *s = &data->screen;
1.136 nicm 3057: struct options *oo = wp->window->options;
1.1 nicm 3058: struct grid_cell gc;
1.161 nicm 3059: u_int sx, sy, cy, endsx, endsy;
3060: int startrelpos, endrelpos;
1.1 nicm 3061:
1.252 ! nicm 3062: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3063:
3064: /* Adjust the selection. */
3065: sx = data->selx;
3066: sy = data->sely;
1.208 nicm 3067: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3068:
3069: /* Adjust the end of selection. */
3070: endsx = data->endselx;
3071: endsy = data->endsely;
1.208 nicm 3072: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3073:
3074: /* Selection is outside of the current screen */
3075: if (startrelpos == endrelpos &&
3076: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3077: screen_hide_selection(s);
3078: return (0);
3079: }
1.1 nicm 3080:
1.161 nicm 3081: /* Set colours and selection. */
3082: style_apply(&gc, oo, "mode-style");
1.164 nicm 3083: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3084: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3085: data->modekeys, &gc);
1.42 nicm 3086:
1.96 nicm 3087: if (data->rectflag && may_redraw) {
1.42 nicm 3088: /*
3089: * Can't rely on the caller to redraw the right lines for
3090: * rectangle selection - find the highest line and the number
3091: * of lines, and redraw just past that in both directions
3092: */
3093: cy = data->cy;
1.182 nicm 3094: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3095: if (sy < cy)
1.208 nicm 3096: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3097: else
1.208 nicm 3098: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3099: } else {
1.208 nicm 3100: if (endsy < cy) {
3101: window_copy_redraw_lines(wme, endsy,
3102: cy - endsy + 1);
3103: } else {
3104: window_copy_redraw_lines(wme, cy,
3105: endsy - cy + 1);
3106: }
1.182 nicm 3107: }
1.42 nicm 3108: }
3109:
1.1 nicm 3110: return (1);
3111: }
3112:
1.157 nicm 3113: static void *
1.208 nicm 3114: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3115: {
1.208 nicm 3116: struct window_pane *wp = wme->wp;
3117: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3118: struct screen *s = &data->screen;
3119: char *buf;
1.42 nicm 3120: size_t off;
1.111 nicm 3121: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3122: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3123: int keys;
1.1 nicm 3124:
1.192 nicm 3125: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 3126: return (NULL);
1.1 nicm 3127:
3128: buf = xmalloc(1);
3129: off = 0;
3130:
3131: *buf = '\0';
3132:
3133: /*
3134: * The selection extends from selx,sely to (adjusted) cx,cy on
3135: * the base screen.
3136: */
3137:
3138: /* Find start and end. */
1.161 nicm 3139: xx = data->endselx;
3140: yy = data->endsely;
1.2 nicm 3141: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3142: sx = xx; sy = yy;
3143: ex = data->selx; ey = data->sely;
3144: } else {
3145: sx = data->selx; sy = data->sely;
3146: ex = xx; ey = yy;
3147: }
3148:
3149: /* Trim ex to end of line. */
1.208 nicm 3150: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3151: if (ex > ey_last)
3152: ex = ey_last;
1.1 nicm 3153:
1.42 nicm 3154: /*
3155: * Deal with rectangle-copy if necessary; four situations: start of
3156: * first line (firstsx), end of last line (lastex), start (restsx) and
3157: * end (restex) of all other lines.
3158: */
3159: xx = screen_size_x(s);
1.69 nicm 3160:
3161: /*
3162: * Behave according to mode-keys. If it is emacs, copy like emacs,
3163: * keeping the top-left-most character, and dropping the
3164: * bottom-right-most, regardless of copy direction. If it is vi, also
3165: * keep bottom-right-most character.
3166: */
1.136 nicm 3167: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3168: if (data->rectflag) {
3169: /*
3170: * Need to ignore the column with the cursor in it, which for
3171: * rectangular copy means knowing which side the cursor is on.
3172: */
1.188 nicm 3173: if (data->cursordrag == CURSORDRAG_ENDSEL)
3174: selx = data->selx;
3175: else
3176: selx = data->endselx;
3177: if (selx < data->cx) {
1.42 nicm 3178: /* Selection start is on the left. */
1.69 nicm 3179: if (keys == MODEKEY_EMACS) {
3180: lastex = data->cx;
3181: restex = data->cx;
3182: }
3183: else {
3184: lastex = data->cx + 1;
3185: restex = data->cx + 1;
3186: }
1.188 nicm 3187: firstsx = selx;
3188: restsx = selx;
1.42 nicm 3189: } else {
3190: /* Cursor is on the left. */
1.188 nicm 3191: lastex = selx + 1;
3192: restex = selx + 1;
1.64 nicm 3193: firstsx = data->cx;
3194: restsx = data->cx;
1.42 nicm 3195: }
3196: } else {
1.69 nicm 3197: if (keys == MODEKEY_EMACS)
3198: lastex = ex;
1.74 nicm 3199: else
1.69 nicm 3200: lastex = ex + 1;
1.42 nicm 3201: restex = xx;
3202: firstsx = sx;
3203: restsx = 0;
3204: }
3205:
1.1 nicm 3206: /* Copy the lines. */
1.110 nicm 3207: for (i = sy; i <= ey; i++) {
1.208 nicm 3208: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3209: (i == sy ? firstsx : restsx),
3210: (i == ey ? lastex : restex));
1.1 nicm 3211: }
3212:
1.26 nicm 3213: /* Don't bother if no data. */
3214: if (off == 0) {
1.81 nicm 3215: free(buf);
1.89 nicm 3216: return (NULL);
1.26 nicm 3217: }
1.111 nicm 3218: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3219: off -= 1; /* remove final \n (unless at end in vi mode) */
3220: *len = off;
1.89 nicm 3221: return (buf);
3222: }
3223:
1.157 nicm 3224: static void
1.215 nicm 3225: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3226: void *buf, size_t len)
1.89 nicm 3227: {
1.208 nicm 3228: struct window_pane *wp = wme->wp;
3229: struct screen_write_ctx ctx;
1.72 nicm 3230:
1.178 nicm 3231: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 3232: screen_write_start(&ctx, wp, NULL);
3233: screen_write_setselection(&ctx, buf, len);
3234: screen_write_stop(&ctx);
1.179 nicm 3235: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3236: }
1.1 nicm 3237:
1.215 nicm 3238: paste_add(prefix, buf, len);
1.89 nicm 3239: }
3240:
1.157 nicm 3241: static void
1.208 nicm 3242: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 3243: const char *prefix, const char *command)
1.89 nicm 3244: {
1.215 nicm 3245: void *buf;
3246: size_t len;
3247: struct job *job;
1.89 nicm 3248:
1.208 nicm 3249: buf = window_copy_get_selection(wme, &len);
1.89 nicm 3250: if (buf == NULL)
3251: return;
3252:
1.215 nicm 3253: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 3254: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 3255: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3256: }
3257:
1.157 nicm 3258: static void
1.215 nicm 3259: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3260: {
1.203 nicm 3261: char *buf;
1.114 nicm 3262: size_t len;
1.89 nicm 3263:
1.208 nicm 3264: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3265: if (buf != NULL)
1.215 nicm 3266: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3267: }
3268:
1.157 nicm 3269: static void
1.208 nicm 3270: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3271: {
1.208 nicm 3272: struct window_pane *wp = wme->wp;
1.108 nicm 3273: char *buf;
3274: struct paste_buffer *pb;
1.227 nicm 3275: const char *bufdata, *bufname = NULL;
1.132 nicm 3276: size_t len, bufsize;
1.108 nicm 3277: struct screen_write_ctx ctx;
1.103 nicm 3278:
1.208 nicm 3279: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3280: if (buf == NULL)
3281: return;
3282:
1.178 nicm 3283: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 3284: screen_write_start(&ctx, wp, NULL);
3285: screen_write_setselection(&ctx, buf, len);
3286: screen_write_stop(&ctx);
1.179 nicm 3287: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3288: }
3289:
1.203 nicm 3290: pb = paste_get_top(&bufname);
1.103 nicm 3291: if (pb != NULL) {
1.132 nicm 3292: bufdata = paste_buffer_data(pb, &bufsize);
3293: buf = xrealloc(buf, len + bufsize);
3294: memmove(buf + bufsize, buf, len);
3295: memcpy(buf, bufdata, bufsize);
3296: len += bufsize;
1.103 nicm 3297: }
1.108 nicm 3298: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3299: free(buf);
1.1 nicm 3300: }
3301:
1.157 nicm 3302: static void
1.208 nicm 3303: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3304: u_int sy, u_int sx, u_int ex)
1.1 nicm 3305: {
1.208 nicm 3306: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3307: struct grid *gd = data->backing->grid;
1.140 nicm 3308: struct grid_cell gc;
1.54 nicm 3309: struct grid_line *gl;
1.86 nicm 3310: struct utf8_data ud;
1.54 nicm 3311: u_int i, xx, wrapped = 0;
1.115 nicm 3312: const char *s;
1.1 nicm 3313:
3314: if (sx > ex)
3315: return;
3316:
1.16 nicm 3317: /*
3318: * Work out if the line was wrapped at the screen edge and all of it is
3319: * on screen.
3320: */
1.190 nicm 3321: gl = grid_get_line(gd, sy);
1.35 nicm 3322: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3323: wrapped = 1;
3324:
3325: /* If the line was wrapped, don't strip spaces (use the full length). */
3326: if (wrapped)
3327: xx = gl->cellsize;
3328: else
1.208 nicm 3329: xx = window_copy_find_length(wme, sy);
1.1 nicm 3330: if (ex > xx)
3331: ex = xx;
3332: if (sx > xx)
3333: sx = xx;
3334:
3335: if (sx < ex) {
3336: for (i = sx; i < ex; i++) {
1.140 nicm 3337: grid_get_cell(gd, i, sy, &gc);
3338: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3339: continue;
1.140 nicm 3340: utf8_copy(&ud, &gc.data);
3341: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3342: s = tty_acs_get(NULL, ud.data[0]);
3343: if (s != NULL && strlen(s) <= sizeof ud.data) {
3344: ud.size = strlen(s);
1.117 nicm 3345: memcpy(ud.data, s, ud.size);
1.115 nicm 3346: }
3347: }
1.86 nicm 3348:
1.116 nicm 3349: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3350: memcpy(*buf + *off, ud.data, ud.size);
3351: *off += ud.size;
1.1 nicm 3352: }
3353: }
3354:
1.16 nicm 3355: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3356: if (!wrapped || ex != xx) {
1.116 nicm 3357: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3358: (*buf)[(*off)++] = '\n';
3359: }
1.1 nicm 3360: }
3361:
1.157 nicm 3362: static void
1.208 nicm 3363: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3364: {
1.208 nicm 3365: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3366: u_int px, py;
3367:
3368: screen_clear_selection(&data->screen);
3369:
1.161 nicm 3370: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3371: data->lineflag = LINE_SEL_NONE;
1.250 nicm 3372: data->selflag = SEL_CHAR;
1.161 nicm 3373:
1.54 nicm 3374: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3375: px = window_copy_find_length(wme, py);
1.47 nicm 3376: if (data->cx > px)
1.208 nicm 3377: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3378: }
3379:
1.157 nicm 3380: static int
1.208 nicm 3381: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3382: const char *set)
1.1 nicm 3383: {
1.208 nicm 3384: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3385: struct grid_cell gc;
3386:
3387: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3388: if (gc.flags & GRID_FLAG_PADDING)
3389: return (0);
1.224 nicm 3390: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3391: }
3392:
1.157 nicm 3393: static u_int
1.208 nicm 3394: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3395: {
1.208 nicm 3396: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3397:
1.224 nicm 3398: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3399: }
3400:
1.157 nicm 3401: static void
1.208 nicm 3402: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3403: {
1.208 nicm 3404: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3405: struct screen *back_s = data->backing;
3406: struct grid *gd = back_s->grid;
3407: u_int py;
3408:
1.192 nicm 3409: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3410: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3411: while (py > 0 &&
1.190 nicm 3412: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3413: window_copy_cursor_up(wme, 0);
1.58 nicm 3414: py = screen_hsize(back_s) + data->cy - data->oy;
3415: }
3416: }
1.208 nicm 3417: window_copy_update_cursor(wme, 0, data->cy);
1.252 ! nicm 3418: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3419: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3420: }
3421:
1.157 nicm 3422: static void
1.208 nicm 3423: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3424: {
1.208 nicm 3425: struct window_copy_mode_data *data = wme->data;
1.6 nicm 3426: u_int px, py, xx;
1.140 nicm 3427: struct grid_cell gc;
1.6 nicm 3428:
3429: px = 0;
1.54 nicm 3430: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3431: xx = window_copy_find_length(wme, py);
1.6 nicm 3432:
3433: while (px < xx) {
1.140 nicm 3434: grid_get_cell(data->backing->grid, px, py, &gc);
3435: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 3436: break;
3437: px++;
3438: }
3439:
1.208 nicm 3440: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 3441: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3442: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 3443: }
3444:
1.157 nicm 3445: static void
1.208 nicm 3446: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 3447: {
1.208 nicm 3448: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3449: struct screen *back_s = data->backing;
3450: struct grid *gd = back_s->grid;
1.190 nicm 3451: struct grid_line *gl;
1.5 nicm 3452: u_int px, py;
3453:
1.54 nicm 3454: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3455: px = window_copy_find_length(wme, py);
1.5 nicm 3456:
1.192 nicm 3457: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
3458: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 3459: px = screen_size_x(back_s);
1.190 nicm 3460: gl = grid_get_line(gd, py);
3461: if (gl->flags & GRID_LINE_WRAPPED) {
3462: while (py < gd->sy + gd->hsize) {
3463: gl = grid_get_line(gd, py);
3464: if (~gl->flags & GRID_LINE_WRAPPED)
3465: break;
1.208 nicm 3466: window_copy_cursor_down(wme, 0);
1.190 nicm 3467: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3468: }
1.208 nicm 3469: px = window_copy_find_length(wme, py);
1.49 nicm 3470: }
3471: }
1.208 nicm 3472: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3473:
1.252 ! nicm 3474: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3475: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3476: }
3477:
1.157 nicm 3478: static void
1.208 nicm 3479: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3480: {
1.208 nicm 3481: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3482: struct screen *s = &data->screen;
1.161 nicm 3483: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3484:
1.192 nicm 3485: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3486: return;
3487:
1.192 nicm 3488: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3489: data->lineflag = LINE_SEL_RIGHT_LEFT;
3490: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3491: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3492:
1.161 nicm 3493: switch (data->cursordrag) {
3494: case CURSORDRAG_NONE:
3495: case CURSORDRAG_SEL:
3496: data->cursordrag = CURSORDRAG_ENDSEL;
3497: break;
3498: case CURSORDRAG_ENDSEL:
3499: data->cursordrag = CURSORDRAG_SEL;
3500: break;
3501: }
3502:
3503: selx = data->endselx;
3504: sely = data->endsely;
3505: if (data->cursordrag == CURSORDRAG_SEL) {
3506: selx = data->selx;
3507: sely = data->sely;
3508: }
3509:
1.95 nicm 3510: cy = data->cy;
3511: yy = screen_hsize(data->backing) + data->cy - data->oy;
3512:
3513: data->cx = selx;
3514:
1.122 nicm 3515: hsize = screen_hsize(data->backing);
1.161 nicm 3516: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3517: data->oy = hsize - sely;
1.95 nicm 3518: data->cy = 0;
1.161 nicm 3519: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3520: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3521: data->cy = screen_size_y(s) - 1;
3522: } else
3523: data->cy = cy + sely - yy;
3524:
1.252 ! nicm 3525: window_copy_update_selection(wme, 1, 1);
1.208 nicm 3526: window_copy_redraw_screen(wme);
1.5 nicm 3527: }
3528:
1.157 nicm 3529: static void
1.208 nicm 3530: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3531: {
1.208 nicm 3532: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3533: u_int py, cx;
3534: struct grid_cell gc;
1.1 nicm 3535:
1.145 nicm 3536: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3537: cx = data->cx;
3538: while (cx > 0) {
3539: grid_get_cell(data->backing->grid, cx, py, &gc);
3540: if (~gc.flags & GRID_FLAG_PADDING)
3541: break;
3542: cx--;
3543: }
3544: if (cx == 0 && py > 0) {
1.208 nicm 3545: window_copy_cursor_up(wme, 0);
3546: window_copy_cursor_end_of_line(wme);
1.168 nicm 3547: } else if (cx > 0) {
1.208 nicm 3548: window_copy_update_cursor(wme, cx - 1, data->cy);
1.252 ! nicm 3549: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3550: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3551: }
3552: }
3553:
1.157 nicm 3554: static void
1.208 nicm 3555: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3556: {
1.208 nicm 3557: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3558: u_int px, py, yy, cx, cy;
3559: struct grid_cell gc;
1.1 nicm 3560:
1.145 nicm 3561: py = screen_hsize(data->backing) + data->cy - data->oy;
3562: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3563: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3564: px = screen_size_x(&data->screen);
1.168 nicm 3565: else
1.208 nicm 3566: px = window_copy_find_length(wme, py);
1.1 nicm 3567:
1.145 nicm 3568: if (data->cx >= px && py < yy) {
1.208 nicm 3569: window_copy_cursor_start_of_line(wme);
3570: window_copy_cursor_down(wme, 0);
1.145 nicm 3571: } else if (data->cx < px) {
1.168 nicm 3572: cx = data->cx + 1;
3573: cy = screen_hsize(data->backing) + data->cy - data->oy;
3574: while (cx < px) {
3575: grid_get_cell(data->backing->grid, cx, cy, &gc);
3576: if (~gc.flags & GRID_FLAG_PADDING)
3577: break;
3578: cx++;
3579: }
1.208 nicm 3580: window_copy_update_cursor(wme, cx, data->cy);
1.252 ! nicm 3581: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3582: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3583: }
3584: }
3585:
1.157 nicm 3586: static void
1.208 nicm 3587: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3588: {
1.208 nicm 3589: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3590: struct screen *s = &data->screen;
1.1 nicm 3591: u_int ox, oy, px, py;
3592:
1.54 nicm 3593: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3594: ox = window_copy_find_length(wme, oy);
1.77 nicm 3595: if (data->cx != ox) {
1.25 nicm 3596: data->lastcx = data->cx;
3597: data->lastsx = ox;
3598: }
1.1 nicm 3599:
1.192 nicm 3600: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3601: window_copy_other_end(wme);
1.118 nicm 3602:
1.28 nicm 3603: if (scroll_only || data->cy == 0) {
1.226 nicm 3604: data->cx = data->lastcx;
1.208 nicm 3605: window_copy_scroll_down(wme, 1);
1.36 nicm 3606: if (scroll_only) {
3607: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3608: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3609: else
1.208 nicm 3610: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3611: }
1.28 nicm 3612: } else {
1.226 nicm 3613: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 ! nicm 3614: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 3615: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3616: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3617: else
1.208 nicm 3618: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3619: }
1.1 nicm 3620: }
3621:
1.198 nicm 3622: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3623: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3624: px = window_copy_find_length(wme, py);
1.49 nicm 3625: if ((data->cx >= data->lastsx && data->cx != px) ||
3626: data->cx > px)
1.208 nicm 3627: window_copy_cursor_end_of_line(wme);
1.47 nicm 3628: }
1.118 nicm 3629:
1.192 nicm 3630: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3631: window_copy_cursor_end_of_line(wme);
1.192 nicm 3632: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3633: window_copy_cursor_start_of_line(wme);
1.1 nicm 3634: }
3635:
1.157 nicm 3636: static void
1.208 nicm 3637: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3638: {
1.208 nicm 3639: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3640: struct screen *s = &data->screen;
3641: u_int ox, oy, px, py;
3642:
1.54 nicm 3643: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3644: ox = window_copy_find_length(wme, oy);
1.77 nicm 3645: if (data->cx != ox) {
1.25 nicm 3646: data->lastcx = data->cx;
3647: data->lastsx = ox;
3648: }
1.1 nicm 3649:
1.192 nicm 3650: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3651: window_copy_other_end(wme);
1.118 nicm 3652:
1.28 nicm 3653: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3654: data->cx = data->lastcx;
1.208 nicm 3655: window_copy_scroll_up(wme, 1);
1.31 nicm 3656: if (scroll_only && data->cy > 0)
1.208 nicm 3657: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3658: } else {
1.226 nicm 3659: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 ! nicm 3660: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3661: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3662: }
3663:
1.192 nicm 3664: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3665: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3666: px = window_copy_find_length(wme, py);
1.49 nicm 3667: if ((data->cx >= data->lastsx && data->cx != px) ||
3668: data->cx > px)
1.208 nicm 3669: window_copy_cursor_end_of_line(wme);
1.52 nicm 3670: }
1.118 nicm 3671:
1.192 nicm 3672: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3673: window_copy_cursor_end_of_line(wme);
1.192 nicm 3674: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3675: window_copy_cursor_start_of_line(wme);
1.52 nicm 3676: }
3677:
1.157 nicm 3678: static void
1.208 nicm 3679: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3680: {
1.208 nicm 3681: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3682: struct screen *back_s = data->backing;
1.140 nicm 3683: struct grid_cell gc;
1.67 nicm 3684: u_int px, py, xx;
1.52 nicm 3685:
3686: px = data->cx + 1;
1.54 nicm 3687: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3688: xx = window_copy_find_length(wme, py);
1.52 nicm 3689:
3690: while (px < xx) {
1.140 nicm 3691: grid_get_cell(back_s->grid, px, py, &gc);
3692: if (!(gc.flags & GRID_FLAG_PADDING) &&
3693: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3694: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 3695: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3696: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3697: return;
3698: }
3699: px++;
3700: }
3701: }
3702:
1.157 nicm 3703: static void
1.208 nicm 3704: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3705: {
1.208 nicm 3706: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3707: struct screen *back_s = data->backing;
1.140 nicm 3708: struct grid_cell gc;
1.67 nicm 3709: u_int px, py;
1.52 nicm 3710:
3711: px = data->cx;
1.54 nicm 3712: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3713:
3714: if (px > 0)
3715: px--;
3716:
3717: for (;;) {
1.140 nicm 3718: grid_get_cell(back_s->grid, px, py, &gc);
3719: if (!(gc.flags & GRID_FLAG_PADDING) &&
3720: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3721: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 3722: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3723: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3724: return;
3725: }
3726: if (px == 0)
3727: break;
3728: px--;
3729: }
3730: }
3731:
1.157 nicm 3732: static void
1.208 nicm 3733: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3734: {
1.208 nicm 3735: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3736: struct screen *back_s = data->backing;
1.140 nicm 3737: struct grid_cell gc;
1.76 nicm 3738: u_int px, py, xx;
3739:
1.184 nicm 3740: px = data->cx + 2;
1.76 nicm 3741: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3742: xx = window_copy_find_length(wme, py);
1.76 nicm 3743:
3744: while (px < xx) {
1.140 nicm 3745: grid_get_cell(back_s->grid, px, py, &gc);
3746: if (!(gc.flags & GRID_FLAG_PADDING) &&
3747: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3748: window_copy_update_cursor(wme, px - 1, data->cy);
1.252 ! nicm 3749: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3750: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3751: return;
3752: }
3753: px++;
3754: }
3755: }
3756:
1.157 nicm 3757: static void
1.208 nicm 3758: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3759: {
1.208 nicm 3760: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3761: struct screen *back_s = data->backing;
1.140 nicm 3762: struct grid_cell gc;
1.76 nicm 3763: u_int px, py;
3764:
3765: px = data->cx;
3766: py = screen_hsize(back_s) + data->cy - data->oy;
3767:
3768: if (px > 0)
1.127 nicm 3769: px--;
3770:
1.184 nicm 3771: if (px > 0)
1.76 nicm 3772: px--;
3773:
3774: for (;;) {
1.140 nicm 3775: grid_get_cell(back_s->grid, px, py, &gc);
3776: if (!(gc.flags & GRID_FLAG_PADDING) &&
3777: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3778: window_copy_update_cursor(wme, px + 1, data->cy);
1.252 ! nicm 3779: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3780: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3781: return;
3782: }
3783: if (px == 0)
3784: break;
3785: px--;
1.47 nicm 3786: }
1.1 nicm 3787: }
3788:
1.157 nicm 3789: static void
1.208 nicm 3790: window_copy_cursor_next_word(struct window_mode_entry *wme,
3791: const char *separators)
1.40 nicm 3792: {
1.208 nicm 3793: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3794: struct screen *back_s = data->backing;
1.40 nicm 3795: u_int px, py, xx, yy;
1.48 nicm 3796: int expected = 0;
1.40 nicm 3797:
3798: px = data->cx;
1.54 nicm 3799: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3800: xx = window_copy_find_length(wme, py);
1.54 nicm 3801: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3802:
1.48 nicm 3803: /*
3804: * First skip past any nonword characters and then any word characters.
3805: *
3806: * expected is initially set to 0 for the former and then 1 for the
3807: * latter.
3808: */
3809: do {
3810: while (px > xx ||
1.208 nicm 3811: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3812: /* Move down if we're past the end of the line. */
3813: if (px > xx) {
3814: if (py == yy)
3815: return;
1.208 nicm 3816: window_copy_cursor_down(wme, 0);
1.48 nicm 3817: px = 0;
3818:
1.54 nicm 3819: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3820: xx = window_copy_find_length(wme, py);
1.48 nicm 3821: } else
3822: px++;
3823: }
3824: expected = !expected;
3825: } while (expected == 1);
1.40 nicm 3826:
1.208 nicm 3827: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 3828: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3829: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3830: }
3831:
1.157 nicm 3832: static void
1.247 nicm 3833: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
3834: const char *separators, u_int *ppx, u_int *ppy)
3835: {
3836: struct window_pane *wp = wme->wp;
3837: struct window_copy_mode_data *data = wme->data;
3838: struct options *oo = wp->window->options;
3839: struct screen *back_s = data->backing;
3840: u_int px, py, xx, yy;
3841: int keys, expected = 1;
3842:
3843: px = data->cx;
3844: py = screen_hsize(back_s) + data->cy - data->oy;
3845: xx = window_copy_find_length(wme, py);
3846: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
3847:
3848: keys = options_get_number(oo, "mode-keys");
3849: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
3850: px++;
3851:
3852: /*
3853: * First skip past any word characters, then any non-word characters.
3854: *
3855: * expected is initially set to 1 for the former and then 0 for the
3856: * latter.
3857: */
3858: do {
3859: while (px > xx ||
3860: window_copy_in_set(wme, px, py, separators) == expected) {
3861: /* Move down if we're past the end of the line. */
3862: if (px > xx) {
3863: if (py == yy)
3864: return;
3865: py++;
3866: px = 0;
3867: xx = window_copy_find_length(wme, py);
3868: } else
3869: px++;
3870: }
3871: expected = !expected;
3872: } while (expected == 0);
3873:
3874: if (keys == MODEKEY_VI && px != 0)
3875: px--;
3876:
3877: *ppx = px;
3878: *ppy = py;
3879: }
3880:
3881: static void
1.208 nicm 3882: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3883: const char *separators)
1.1 nicm 3884: {
1.208 nicm 3885: struct window_pane *wp = wme->wp;
3886: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3887: struct options *oo = wp->window->options;
1.54 nicm 3888: struct screen *back_s = data->backing;
1.39 nicm 3889: u_int px, py, xx, yy;
1.94 nicm 3890: int keys, expected = 1;
1.1 nicm 3891:
1.18 nicm 3892: px = data->cx;
1.54 nicm 3893: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3894: xx = window_copy_find_length(wme, py);
1.54 nicm 3895: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3896:
1.94 nicm 3897: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3898: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3899: px++;
3900:
1.48 nicm 3901: /*
3902: * First skip past any word characters, then any nonword characters.
3903: *
3904: * expected is initially set to 1 for the former and then 0 for the
3905: * latter.
3906: */
3907: do {
3908: while (px > xx ||
1.208 nicm 3909: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3910: /* Move down if we're past the end of the line. */
3911: if (px > xx) {
3912: if (py == yy)
3913: return;
1.208 nicm 3914: window_copy_cursor_down(wme, 0);
1.48 nicm 3915: px = 0;
3916:
1.54 nicm 3917: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3918: xx = window_copy_find_length(wme, py);
1.48 nicm 3919: } else
3920: px++;
3921: }
3922: expected = !expected;
3923: } while (expected == 0);
1.92 nicm 3924:
1.94 nicm 3925: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3926: px--;
1.18 nicm 3927:
1.208 nicm 3928: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 3929: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3930: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3931: }
3932:
1.247 nicm 3933: /* Compute the previous place where a word begins. */
3934: static void
3935: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
3936: const char *separators, int already, u_int *ppx, u_int *ppy)
3937: {
3938: struct window_copy_mode_data *data = wme->data;
3939: u_int px, py;
3940:
3941: px = data->cx;
3942: py = screen_hsize(data->backing) + data->cy - data->oy;
3943:
3944: /* Move back to the previous word character. */
3945: if (already || window_copy_in_set(wme, px, py, separators)) {
3946: for (;;) {
3947: if (px > 0) {
3948: px--;
3949: if (!window_copy_in_set(wme, px, py,
3950: separators))
3951: break;
3952: } else {
3953: if (data->cy == 0 &&
3954: (screen_hsize(data->backing) == 0 ||
3955: data->oy >=
3956: screen_hsize(data->backing) - 1))
3957: goto out;
3958: py--;
3959:
3960: py = screen_hsize(data->backing) + data->cy -
3961: data->oy;
3962: px = window_copy_find_length(wme, py);
3963:
3964: /* Stop if separator at EOL. */
3965: if (px > 0 && window_copy_in_set(wme, px - 1,
3966: py, separators))
3967: break;
3968: }
3969: }
3970: }
3971:
3972: /* Move back to the beginning of this word. */
3973: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
3974: px--;
3975:
3976: out:
3977: *ppx = px;
3978: *ppy = py;
3979: }
3980:
1.8 nicm 3981: /* Move to the previous place where a word begins. */
1.157 nicm 3982: static void
1.208 nicm 3983: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3984: const char *separators, int already)
1.1 nicm 3985: {
1.208 nicm 3986: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3987: u_int px, py;
1.1 nicm 3988:
1.18 nicm 3989: px = data->cx;
1.54 nicm 3990: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3991:
1.8 nicm 3992: /* Move back to the previous word character. */
1.229 nicm 3993: if (already || window_copy_in_set(wme, px, py, separators)) {
3994: for (;;) {
3995: if (px > 0) {
3996: px--;
1.247 nicm 3997: if (!window_copy_in_set(wme, px, py,
3998: separators))
1.229 nicm 3999: break;
4000: } else {
4001: if (data->cy == 0 &&
4002: (screen_hsize(data->backing) == 0 ||
1.247 nicm 4003: data->oy >=
4004: screen_hsize(data->backing) - 1))
1.229 nicm 4005: goto out;
4006: window_copy_cursor_up(wme, 0);
4007:
1.247 nicm 4008: py = screen_hsize(data->backing) + data->cy -
4009: data->oy;
1.229 nicm 4010: px = window_copy_find_length(wme, py);
4011:
4012: /* Stop if separator at EOL. */
1.247 nicm 4013: if (px > 0 && window_copy_in_set(wme, px - 1,
4014: py, separators))
1.229 nicm 4015: break;
4016: }
1.1 nicm 4017: }
1.8 nicm 4018: }
1.1 nicm 4019:
1.8 nicm 4020: /* Move back to the beginning of this word. */
1.208 nicm 4021: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4022: px--;
1.8 nicm 4023:
1.1 nicm 4024: out:
1.208 nicm 4025: window_copy_update_cursor(wme, px, data->cy);
1.252 ! nicm 4026: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4027: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4028: }
4029:
1.157 nicm 4030: static void
1.208 nicm 4031: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4032: {
1.208 nicm 4033: struct window_pane *wp = wme->wp;
4034: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4035: struct screen *s = &data->screen;
4036: struct screen_write_ctx ctx;
4037:
4038: if (data->oy < ny)
4039: ny = data->oy;
4040: if (ny == 0)
4041: return;
4042: data->oy -= ny;
4043:
1.252 ! nicm 4044: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4045:
1.1 nicm 4046: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4047: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4048: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4049: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4050: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4051: if (screen_size_y(s) > 1)
1.208 nicm 4052: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4053: if (screen_size_y(s) > 3)
1.208 nicm 4054: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4055: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4056: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4057: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4058: screen_write_stop(&ctx);
4059: }
4060:
1.157 nicm 4061: static void
1.208 nicm 4062: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4063: {
1.208 nicm 4064: struct window_pane *wp = wme->wp;
4065: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4066: struct screen *s = &data->screen;
4067: struct screen_write_ctx ctx;
4068:
1.54 nicm 4069: if (ny > screen_hsize(data->backing))
1.1 nicm 4070: return;
4071:
1.54 nicm 4072: if (data->oy > screen_hsize(data->backing) - ny)
4073: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4074: if (ny == 0)
4075: return;
4076: data->oy += ny;
4077:
1.252 ! nicm 4078: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4079:
1.1 nicm 4080: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4081: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4082: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4083: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4084: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4085: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4086: else if (ny == 1) /* nuke position */
1.208 nicm 4087: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4088: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4089: screen_write_stop(&ctx);
4090: }
1.42 nicm 4091:
1.157 nicm 4092: static void
1.208 nicm 4093: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4094: {
1.208 nicm 4095: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4096: u_int px, py;
1.42 nicm 4097:
4098: data->rectflag = !data->rectflag;
1.47 nicm 4099:
1.54 nicm 4100: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4101: px = window_copy_find_length(wme, py);
1.47 nicm 4102: if (data->cx > px)
1.208 nicm 4103: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4104:
1.252 ! nicm 4105: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4106: window_copy_redraw_screen(wme);
1.156 nicm 4107: }
4108:
1.157 nicm 4109: static void
1.156 nicm 4110: window_copy_move_mouse(struct mouse_event *m)
4111: {
1.211 nicm 4112: struct window_pane *wp;
4113: struct window_mode_entry *wme;
4114: u_int x, y;
1.156 nicm 4115:
4116: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4117: if (wp == NULL)
4118: return;
4119: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4120: if (wme == NULL)
4121: return;
4122: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4123: return;
4124:
1.183 nicm 4125: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4126: return;
4127:
1.211 nicm 4128: window_copy_update_cursor(wme, x, y);
1.126 nicm 4129: }
4130:
4131: void
1.141 nicm 4132: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4133: {
1.211 nicm 4134: struct window_pane *wp;
4135: struct window_mode_entry *wme;
1.247 nicm 4136: struct window_copy_mode_data *data;
1.248 nicm 4137: u_int x, y, yg;
1.126 nicm 4138:
1.155 nicm 4139: if (c == NULL)
4140: return;
4141:
1.126 nicm 4142: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4143: if (wp == NULL)
4144: return;
4145: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4146: if (wme == NULL)
4147: return;
4148: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4149: return;
4150:
4151: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4152: return;
4153:
4154: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4155: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4156:
1.247 nicm 4157: data = wme->data;
1.248 nicm 4158: yg = screen_hsize(data->backing) + y - data->oy;
4159: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4160: data->selflag = SEL_CHAR;
1.247 nicm 4161: switch (data->selflag) {
4162: case SEL_WORD:
4163: if (data->ws) {
4164: window_copy_update_cursor(wme, x, y);
4165: window_copy_cursor_previous_word_pos(wme,
4166: data->ws, 0, &x, &y);
4167: y -= screen_hsize(data->backing) - data->oy;
4168: }
4169: window_copy_update_cursor(wme, x, y);
4170: break;
4171: case SEL_LINE:
4172: window_copy_update_cursor(wme, 0, y);
4173: break;
4174: case SEL_CHAR:
4175: window_copy_update_cursor(wme, x, y);
4176: window_copy_start_selection(wme);
4177: break;
4178: }
4179:
1.211 nicm 4180: window_copy_redraw_screen(wme);
1.220 nicm 4181: window_copy_drag_update(c, m);
1.126 nicm 4182: }
4183:
1.157 nicm 4184: static void
1.211 nicm 4185: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4186: {
4187: struct window_pane *wp;
1.211 nicm 4188: struct window_mode_entry *wme;
1.126 nicm 4189: struct window_copy_mode_data *data;
1.217 nicm 4190: u_int x, y, old_cx, old_cy;
4191: struct timeval tv = {
4192: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4193: };
1.126 nicm 4194:
1.211 nicm 4195: if (c == NULL)
4196: return;
4197:
1.126 nicm 4198: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4199: if (wp == NULL)
1.126 nicm 4200: return;
1.211 nicm 4201: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4202: if (wme == NULL)
4203: return;
4204: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4205: return;
1.217 nicm 4206:
1.211 nicm 4207: data = wme->data;
1.217 nicm 4208: evtimer_del(&data->dragtimer);
1.126 nicm 4209:
4210: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4211: return;
1.217 nicm 4212: old_cx = data->cx;
1.126 nicm 4213: old_cy = data->cy;
4214:
1.211 nicm 4215: window_copy_update_cursor(wme, x, y);
1.252 ! nicm 4216: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4217: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4218: if (old_cy != data->cy || old_cx == data->cx) {
4219: if (y == 0) {
4220: evtimer_add(&data->dragtimer, &tv);
4221: window_copy_cursor_up(wme, 1);
4222: } else if (y == screen_size_y(&data->screen) - 1) {
4223: evtimer_add(&data->dragtimer, &tv);
4224: window_copy_cursor_down(wme, 1);
4225: }
4226: }
4227: }
4228:
4229: static void
4230: window_copy_drag_release(struct client *c, struct mouse_event *m)
4231: {
4232: struct window_pane *wp;
4233: struct window_mode_entry *wme;
4234: struct window_copy_mode_data *data;
4235:
4236: if (c == NULL)
4237: return;
4238:
4239: wp = cmd_mouse_pane(m, NULL, NULL);
4240: if (wp == NULL)
4241: return;
4242: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4243: if (wme == NULL)
4244: return;
4245: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4246: return;
4247:
4248: data = wme->data;
4249: evtimer_del(&data->dragtimer);
1.42 nicm 4250: }
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