Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.254
1.254 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.253 2020/03/19 13:43:18 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;
1.254 ! nicm 1364: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1365:
1.254 ! nicm 1366: data->selflag = SEL_CHAR;
1.213 nicm 1367: if ((np % 2) != 0)
1368: window_copy_other_end(wme);
1369: return (WINDOW_COPY_CMD_NOTHING);
1370: }
1371:
1372: static enum window_copy_cmd_action
1373: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1374: {
1375: struct window_mode_entry *wme = cs->wme;
1376: struct window_copy_mode_data *data = wme->data;
1377: u_int np = wme->prefix;
1378:
1379: for (; np != 0; np--) {
1380: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1381: return (WINDOW_COPY_CMD_CANCEL);
1382: }
1383: return (WINDOW_COPY_CMD_NOTHING);
1384: }
1385:
1386: static enum window_copy_cmd_action
1387: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1388: {
1389: struct window_mode_entry *wme = cs->wme;
1390: u_int np = wme->prefix;
1391:
1392: for (; np != 0; np--) {
1393: if (window_copy_pagedown(wme, 0, 1))
1394: return (WINDOW_COPY_CMD_CANCEL);
1395: }
1396: return (WINDOW_COPY_CMD_NOTHING);
1397: }
1398:
1399: static enum window_copy_cmd_action
1400: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1401: {
1402: struct window_mode_entry *wme = cs->wme;
1403: u_int np = wme->prefix;
1404:
1405: for (; np != 0; np--)
1406: window_copy_pageup1(wme, 0);
1407: return (WINDOW_COPY_CMD_NOTHING);
1408: }
1409:
1410: static enum window_copy_cmd_action
1411: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1412: {
1413: struct window_mode_entry *wme = cs->wme;
1414: u_int np = wme->prefix;
1415:
1416: for (; np != 0; np--)
1417: window_copy_previous_paragraph(wme);
1418: return (WINDOW_COPY_CMD_NOTHING);
1419: }
1420:
1421: static enum window_copy_cmd_action
1422: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1423: {
1424: struct window_mode_entry *wme = cs->wme;
1425: u_int np = wme->prefix;
1426:
1427: for (; np != 0; np--)
1.229 nicm 1428: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1429: return (WINDOW_COPY_CMD_NOTHING);
1430: }
1431:
1432: static enum window_copy_cmd_action
1433: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1434: {
1435: struct window_mode_entry *wme = cs->wme;
1436: struct session *s = cs->s;
1437: u_int np = wme->prefix;
1438: const char *ws;
1439:
1440: ws = options_get_string(s->options, "word-separators");
1441: for (; np != 0; np--)
1.229 nicm 1442: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1443: return (WINDOW_COPY_CMD_NOTHING);
1444: }
1445:
1446: static enum window_copy_cmd_action
1447: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1448: {
1449: struct window_mode_entry *wme = cs->wme;
1450: struct window_copy_mode_data *data = wme->data;
1451:
1452: data->lineflag = LINE_SEL_NONE;
1453: window_copy_rectangle_toggle(wme);
1454:
1455: return (WINDOW_COPY_CMD_NOTHING);
1456: }
1457:
1458: static enum window_copy_cmd_action
1459: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1460: {
1461: struct window_mode_entry *wme = cs->wme;
1462: struct window_copy_mode_data *data = wme->data;
1463: u_int np = wme->prefix;
1464:
1465: for (; np != 0; np--)
1466: window_copy_cursor_down(wme, 1);
1467: if (data->scroll_exit && data->oy == 0)
1468: return (WINDOW_COPY_CMD_CANCEL);
1469: return (WINDOW_COPY_CMD_NOTHING);
1470: }
1471:
1472: static enum window_copy_cmd_action
1473: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1474: {
1475: struct window_mode_entry *wme = cs->wme;
1476: struct window_copy_mode_data *data = wme->data;
1477: u_int np = wme->prefix;
1478:
1479: for (; np != 0; np--)
1480: window_copy_cursor_down(wme, 1);
1481: if (data->oy == 0)
1482: return (WINDOW_COPY_CMD_CANCEL);
1483: return (WINDOW_COPY_CMD_NOTHING);
1484: }
1485:
1486: static enum window_copy_cmd_action
1487: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1488: {
1489: struct window_mode_entry *wme = cs->wme;
1490: u_int np = wme->prefix;
1491:
1492: for (; np != 0; np--)
1493: window_copy_cursor_up(wme, 1);
1494: return (WINDOW_COPY_CMD_NOTHING);
1495: }
1496:
1497: static enum window_copy_cmd_action
1498: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1499: {
1500: struct window_mode_entry *wme = cs->wme;
1501: struct window_copy_mode_data *data = wme->data;
1502: u_int np = wme->prefix;
1503:
1504: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1505: for (; np != 0; np--)
1.244 nicm 1506: window_copy_search_up(wme, 1);
1.213 nicm 1507: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1508: for (; np != 0; np--)
1.244 nicm 1509: window_copy_search_down(wme, 1);
1.213 nicm 1510: }
1511: return (WINDOW_COPY_CMD_NOTHING);
1512: }
1513:
1514: static enum window_copy_cmd_action
1515: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1516: {
1517: struct window_mode_entry *wme = cs->wme;
1518: struct window_copy_mode_data *data = wme->data;
1519: u_int np = wme->prefix;
1520:
1521: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1522: for (; np != 0; np--)
1.244 nicm 1523: window_copy_search_down(wme, 1);
1.213 nicm 1524: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1525: for (; np != 0; np--)
1.244 nicm 1526: window_copy_search_up(wme, 1);
1.213 nicm 1527: }
1528: return (WINDOW_COPY_CMD_NOTHING);
1529: }
1530:
1531: static enum window_copy_cmd_action
1532: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1533: {
1534: struct window_mode_entry *wme = cs->wme;
1535: struct window_copy_mode_data *data = wme->data;
1536: u_int np = wme->prefix;
1537:
1538: data->lineflag = LINE_SEL_LEFT_RIGHT;
1539: data->rectflag = 0;
1.247 nicm 1540: data->selflag = SEL_LINE;
1541: data->dx = data->cx;
1542: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1543:
1544: window_copy_cursor_start_of_line(wme);
1.247 nicm 1545: data->selrx = data->cx;
1546: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1547: window_copy_start_selection(wme);
1548: for (; np > 1; np--)
1549: window_copy_cursor_down(wme, 0);
1550: window_copy_cursor_end_of_line(wme);
1.247 nicm 1551: data->endselrx = data->cx;
1552: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1553:
1554: return (WINDOW_COPY_CMD_REDRAW);
1555: }
1556:
1557: static enum window_copy_cmd_action
1558: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1559: {
1560: struct window_mode_entry *wme = cs->wme;
1561: struct session *s = cs->s;
1562: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1563: u_int px, py;
1.213 nicm 1564:
1565: data->lineflag = LINE_SEL_LEFT_RIGHT;
1566: data->rectflag = 0;
1.247 nicm 1567: data->selflag = SEL_WORD;
1568: data->dx = data->cx;
1569: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1570:
1.245 nicm 1571: px = data->cx;
1572: py = screen_hsize(data->backing) + data->cy - data->oy;
1573:
1.252 nicm 1574: data->ws = options_get_string(s->options, "word-separators");
1575: window_copy_cursor_previous_word(wme, data->ws, 0);
1.247 nicm 1576: data->selrx = data->cx;
1577: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1578: window_copy_start_selection(wme);
1.245 nicm 1579:
1.247 nicm 1580: if (px >= window_copy_find_length(wme, py) ||
1.252 nicm 1581: !window_copy_in_set(wme, px + 1, py, data->ws))
1582: window_copy_cursor_next_word_end(wme, data->ws);
1.245 nicm 1583: else {
1584: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 1585: if (window_copy_update_selection(wme, 1, 0))
1.245 nicm 1586: window_copy_redraw_lines(wme, data->cy, 1);
1587: }
1.247 nicm 1588: data->endselrx = data->cx;
1589: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1590:
1591: return (WINDOW_COPY_CMD_REDRAW);
1592: }
1593:
1594: static enum window_copy_cmd_action
1595: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1596: {
1597: struct window_mode_entry *wme = cs->wme;
1598:
1599: window_copy_cursor_start_of_line(wme);
1600: return (WINDOW_COPY_CMD_NOTHING);
1601: }
1602:
1603: static enum window_copy_cmd_action
1604: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1605: {
1606: struct window_mode_entry *wme = cs->wme;
1607: struct window_copy_mode_data *data = wme->data;
1608:
1609: data->cx = 0;
1610: data->cy = 0;
1611:
1.252 nicm 1612: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1613: return (WINDOW_COPY_CMD_REDRAW);
1614: }
1615:
1616: static enum window_copy_cmd_action
1.216 nicm 1617: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1618: {
1619: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1620: struct client *c = cs->c;
1.213 nicm 1621: struct session *s = cs->s;
1.215 nicm 1622: struct winlink *wl = cs->wl;
1623: struct window_pane *wp = wme->wp;
1624: char *command = NULL;
1625: char *prefix = NULL;
1626:
1627: if (cs->args->argc == 3)
1628: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1629:
1630: if (s != NULL && *cs->args->argv[1] != '\0') {
1631: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1632: window_copy_copy_pipe(wme, s, prefix, command);
1633: free(command);
1634: }
1.213 nicm 1635:
1.215 nicm 1636: free(prefix);
1.213 nicm 1637: return (WINDOW_COPY_CMD_NOTHING);
1638: }
1639:
1640: static enum window_copy_cmd_action
1.216 nicm 1641: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1642: {
1643: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1644:
1.216 nicm 1645: window_copy_cmd_copy_pipe_no_clear(cs);
1646: window_copy_clear_selection(wme);
1647: return (WINDOW_COPY_CMD_REDRAW);
1648: }
1.215 nicm 1649:
1.216 nicm 1650: static enum window_copy_cmd_action
1651: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1652: {
1653: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1654:
1.216 nicm 1655: window_copy_cmd_copy_pipe_no_clear(cs);
1656: window_copy_clear_selection(wme);
1657: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1658: }
1659:
1660: static enum window_copy_cmd_action
1661: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1662: {
1663: struct window_mode_entry *wme = cs->wme;
1664: const char *argument = cs->args->argv[1];
1665:
1666: if (*argument != '\0')
1667: window_copy_goto_line(wme, argument);
1668: return (WINDOW_COPY_CMD_NOTHING);
1669: }
1670:
1671: static enum window_copy_cmd_action
1672: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1673: {
1674: struct window_mode_entry *wme = cs->wme;
1675: struct window_copy_mode_data *data = wme->data;
1676: u_int np = wme->prefix;
1677: const char *argument = cs->args->argv[1];
1678:
1679: if (*argument != '\0') {
1680: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1681: data->jumpchar = *argument;
1682: for (; np != 0; np--)
1683: window_copy_cursor_jump_back(wme);
1684: }
1685: return (WINDOW_COPY_CMD_NOTHING);
1686: }
1687:
1688: static enum window_copy_cmd_action
1689: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1690: {
1691: struct window_mode_entry *wme = cs->wme;
1692: struct window_copy_mode_data *data = wme->data;
1693: u_int np = wme->prefix;
1694: const char *argument = cs->args->argv[1];
1695:
1696: if (*argument != '\0') {
1697: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1698: data->jumpchar = *argument;
1699: for (; np != 0; np--)
1.215 nicm 1700: window_copy_cursor_jump(wme);
1.213 nicm 1701: }
1702: return (WINDOW_COPY_CMD_NOTHING);
1703: }
1704:
1705: static enum window_copy_cmd_action
1706: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1707: {
1708: struct window_mode_entry *wme = cs->wme;
1709: struct window_copy_mode_data *data = wme->data;
1710: u_int np = wme->prefix;
1711: const char *argument = cs->args->argv[1];
1712:
1713: if (*argument != '\0') {
1714: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1715: data->jumpchar = *argument;
1716: for (; np != 0; np--)
1717: window_copy_cursor_jump_to_back(wme);
1718: }
1719: return (WINDOW_COPY_CMD_NOTHING);
1720: }
1721:
1722: static enum window_copy_cmd_action
1723: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1724: {
1725: struct window_mode_entry *wme = cs->wme;
1726: struct window_copy_mode_data *data = wme->data;
1727: u_int np = wme->prefix;
1728: const char *argument = cs->args->argv[1];
1729:
1730: if (*argument != '\0') {
1731: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1732: data->jumpchar = *argument;
1733: for (; np != 0; np--)
1734: window_copy_cursor_jump_to(wme);
1735: }
1736: return (WINDOW_COPY_CMD_NOTHING);
1737: }
1738:
1739: static enum window_copy_cmd_action
1740: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1741: {
1742: struct window_mode_entry *wme = cs->wme;
1743: struct window_copy_mode_data *data = wme->data;
1744: u_int np = wme->prefix;
1.233 nicm 1745: const char *argument;
1.238 nicm 1746: char *expanded;
1.213 nicm 1747:
1.233 nicm 1748: if (cs->args->argc == 2) {
1749: argument = cs->args->argv[1];
1750: if (*argument != '\0') {
1.238 nicm 1751: if (args_has(cs->args, 'F')) {
1752: expanded = format_single(NULL, argument, NULL,
1753: NULL, NULL, wme->wp);
1754: if (*expanded == '\0') {
1755: free(expanded);
1756: return (WINDOW_COPY_CMD_NOTHING);
1757: }
1758: free(data->searchstr);
1759: data->searchstr = expanded;
1760: } else {
1761: free(data->searchstr);
1762: data->searchstr = xstrdup(argument);
1763: }
1.233 nicm 1764: }
1765: }
1766: if (data->searchstr != NULL) {
1.232 nicm 1767: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1768: for (; np != 0; np--)
1.244 nicm 1769: window_copy_search_up(wme, 1);
1.213 nicm 1770: }
1771: return (WINDOW_COPY_CMD_NOTHING);
1772: }
1773:
1774: static enum window_copy_cmd_action
1775: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1776: {
1777: struct window_mode_entry *wme = cs->wme;
1778: struct window_copy_mode_data *data = wme->data;
1779: u_int np = wme->prefix;
1.233 nicm 1780: const char *argument;
1.238 nicm 1781: char *expanded;
1.213 nicm 1782:
1.233 nicm 1783: if (cs->args->argc == 2) {
1784: argument = cs->args->argv[1];
1785: if (*argument != '\0') {
1.238 nicm 1786: if (args_has(cs->args, 'F')) {
1787: expanded = format_single(NULL, argument, NULL,
1788: NULL, NULL, wme->wp);
1789: if (*expanded == '\0') {
1790: free(expanded);
1791: return (WINDOW_COPY_CMD_NOTHING);
1792: }
1793: free(data->searchstr);
1794: data->searchstr = expanded;
1795: } else {
1796: free(data->searchstr);
1797: data->searchstr = xstrdup(argument);
1798: }
1.233 nicm 1799: }
1800: }
1801: if (data->searchstr != NULL) {
1.232 nicm 1802: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1803: for (; np != 0; np--)
1.244 nicm 1804: window_copy_search_down(wme, 1);
1.213 nicm 1805: }
1806: return (WINDOW_COPY_CMD_NOTHING);
1807: }
1808:
1809: static enum window_copy_cmd_action
1810: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1811: {
1812: struct window_mode_entry *wme = cs->wme;
1813: struct window_copy_mode_data *data = wme->data;
1814: const char *argument = cs->args->argv[1];
1.225 nicm 1815: const char *ss = data->searchstr;
1816: char prefix;
1.213 nicm 1817: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1818:
1.225 nicm 1819: prefix = *argument++;
1.213 nicm 1820: if (data->searchx == -1 || data->searchy == -1) {
1821: data->searchx = data->cx;
1822: data->searchy = data->cy;
1823: data->searcho = data->oy;
1824: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1825: data->cx = data->searchx;
1826: data->cy = data->searchy;
1827: data->oy = data->searcho;
1828: action = WINDOW_COPY_CMD_REDRAW;
1829: }
1830: if (*argument == '\0') {
1831: window_copy_clear_marks(wme);
1832: return (WINDOW_COPY_CMD_REDRAW);
1833: }
1.225 nicm 1834: switch (prefix) {
1.213 nicm 1835: case '=':
1836: case '-':
1837: data->searchtype = WINDOW_COPY_SEARCHUP;
1838: free(data->searchstr);
1839: data->searchstr = xstrdup(argument);
1.244 nicm 1840: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1841: window_copy_clear_marks(wme);
1842: return (WINDOW_COPY_CMD_REDRAW);
1843: }
1844: break;
1845: case '+':
1846: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1847: free(data->searchstr);
1848: data->searchstr = xstrdup(argument);
1.244 nicm 1849: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1850: window_copy_clear_marks(wme);
1851: return (WINDOW_COPY_CMD_REDRAW);
1852: }
1853: break;
1854: }
1855: return (action);
1856: }
1857:
1858: static enum window_copy_cmd_action
1859: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1860: {
1861: struct window_mode_entry *wme = cs->wme;
1862: struct window_copy_mode_data *data = wme->data;
1863: const char *argument = cs->args->argv[1];
1.225 nicm 1864: const char *ss = data->searchstr;
1865: char prefix;
1.213 nicm 1866: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1867:
1.225 nicm 1868: prefix = *argument++;
1.213 nicm 1869: if (data->searchx == -1 || data->searchy == -1) {
1870: data->searchx = data->cx;
1871: data->searchy = data->cy;
1872: data->searcho = data->oy;
1873: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1874: data->cx = data->searchx;
1875: data->cy = data->searchy;
1876: data->oy = data->searcho;
1877: action = WINDOW_COPY_CMD_REDRAW;
1878: }
1879: if (*argument == '\0') {
1880: window_copy_clear_marks(wme);
1881: return (WINDOW_COPY_CMD_REDRAW);
1882: }
1.225 nicm 1883: switch (prefix) {
1.213 nicm 1884: case '=':
1885: case '+':
1886: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1887: free(data->searchstr);
1888: data->searchstr = xstrdup(argument);
1.244 nicm 1889: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1890: window_copy_clear_marks(wme);
1891: return (WINDOW_COPY_CMD_REDRAW);
1892: }
1893: break;
1894: case '-':
1895: data->searchtype = WINDOW_COPY_SEARCHUP;
1896: free(data->searchstr);
1897: data->searchstr = xstrdup(argument);
1.244 nicm 1898: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1899: window_copy_clear_marks(wme);
1900: return (WINDOW_COPY_CMD_REDRAW);
1901: }
1902: }
1903: return (action);
1904: }
1905:
1906: static const struct {
1907: const char *command;
1908: int minargs;
1909: int maxargs;
1.239 nicm 1910: int ismotion;
1.213 nicm 1911: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1912: } window_copy_cmd_table[] = {
1.239 nicm 1913: { "append-selection", 0, 0, 0,
1.213 nicm 1914: window_copy_cmd_append_selection },
1.239 nicm 1915: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1916: window_copy_cmd_append_selection_and_cancel },
1.239 nicm 1917: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1918: window_copy_cmd_back_to_indentation },
1.239 nicm 1919: { "begin-selection", 0, 0, 0,
1.213 nicm 1920: window_copy_cmd_begin_selection },
1.239 nicm 1921: { "bottom-line", 0, 0, 1,
1.213 nicm 1922: window_copy_cmd_bottom_line },
1.239 nicm 1923: { "cancel", 0, 0, 0,
1.213 nicm 1924: window_copy_cmd_cancel },
1.239 nicm 1925: { "clear-selection", 0, 0, 0,
1.213 nicm 1926: window_copy_cmd_clear_selection },
1.239 nicm 1927: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1928: window_copy_cmd_copy_end_of_line },
1.239 nicm 1929: { "copy-line", 0, 1, 0,
1.213 nicm 1930: window_copy_cmd_copy_line },
1.239 nicm 1931: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1932: window_copy_cmd_copy_pipe_no_clear },
1.239 nicm 1933: { "copy-pipe", 1, 2, 0,
1.213 nicm 1934: window_copy_cmd_copy_pipe },
1.239 nicm 1935: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1936: window_copy_cmd_copy_pipe_and_cancel },
1.239 nicm 1937: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1938: window_copy_cmd_copy_selection_no_clear },
1.239 nicm 1939: { "copy-selection", 0, 1, 0,
1.213 nicm 1940: window_copy_cmd_copy_selection },
1.239 nicm 1941: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1942: window_copy_cmd_copy_selection_and_cancel },
1.239 nicm 1943: { "cursor-down", 0, 0, 1,
1.213 nicm 1944: window_copy_cmd_cursor_down },
1.239 nicm 1945: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1946: window_copy_cmd_cursor_down_and_cancel },
1.239 nicm 1947: { "cursor-left", 0, 0, 1,
1.213 nicm 1948: window_copy_cmd_cursor_left },
1.239 nicm 1949: { "cursor-right", 0, 0, 1,
1.213 nicm 1950: window_copy_cmd_cursor_right },
1.239 nicm 1951: { "cursor-up", 0, 0, 1,
1.213 nicm 1952: window_copy_cmd_cursor_up },
1.239 nicm 1953: { "end-of-line", 0, 0, 1,
1.213 nicm 1954: window_copy_cmd_end_of_line },
1.239 nicm 1955: { "goto-line", 1, 1, 1,
1.213 nicm 1956: window_copy_cmd_goto_line },
1.239 nicm 1957: { "halfpage-down", 0, 0, 1,
1.213 nicm 1958: window_copy_cmd_halfpage_down },
1.239 nicm 1959: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1960: window_copy_cmd_halfpage_down_and_cancel },
1.239 nicm 1961: { "halfpage-up", 0, 0, 1,
1.213 nicm 1962: window_copy_cmd_halfpage_up },
1.239 nicm 1963: { "history-bottom", 0, 0, 1,
1.213 nicm 1964: window_copy_cmd_history_bottom },
1.239 nicm 1965: { "history-top", 0, 0, 1,
1.213 nicm 1966: window_copy_cmd_history_top },
1.239 nicm 1967: { "jump-again", 0, 0, 1,
1.213 nicm 1968: window_copy_cmd_jump_again },
1.239 nicm 1969: { "jump-backward", 1, 1, 1,
1.213 nicm 1970: window_copy_cmd_jump_backward },
1.239 nicm 1971: { "jump-forward", 1, 1, 1,
1.213 nicm 1972: window_copy_cmd_jump_forward },
1.239 nicm 1973: { "jump-reverse", 0, 0, 1,
1.213 nicm 1974: window_copy_cmd_jump_reverse },
1.239 nicm 1975: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1976: window_copy_cmd_jump_to_backward },
1.239 nicm 1977: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1978: window_copy_cmd_jump_to_forward },
1.239 nicm 1979: { "middle-line", 0, 0, 1,
1.213 nicm 1980: window_copy_cmd_middle_line },
1.239 nicm 1981: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1982: window_copy_cmd_next_matching_bracket },
1.239 nicm 1983: { "next-paragraph", 0, 0, 1,
1.213 nicm 1984: window_copy_cmd_next_paragraph },
1.239 nicm 1985: { "next-space", 0, 0, 1,
1.213 nicm 1986: window_copy_cmd_next_space },
1.239 nicm 1987: { "next-space-end", 0, 0, 1,
1.213 nicm 1988: window_copy_cmd_next_space_end },
1.239 nicm 1989: { "next-word", 0, 0, 1,
1.213 nicm 1990: window_copy_cmd_next_word },
1.239 nicm 1991: { "next-word-end", 0, 0, 1,
1.213 nicm 1992: window_copy_cmd_next_word_end },
1.239 nicm 1993: { "other-end", 0, 0, 1,
1.213 nicm 1994: window_copy_cmd_other_end },
1.239 nicm 1995: { "page-down", 0, 0, 1,
1.213 nicm 1996: window_copy_cmd_page_down },
1.239 nicm 1997: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1998: window_copy_cmd_page_down_and_cancel },
1.239 nicm 1999: { "page-up", 0, 0, 1,
1.213 nicm 2000: window_copy_cmd_page_up },
1.239 nicm 2001: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 2002: window_copy_cmd_previous_matching_bracket },
1.239 nicm 2003: { "previous-paragraph", 0, 0, 1,
1.213 nicm 2004: window_copy_cmd_previous_paragraph },
1.239 nicm 2005: { "previous-space", 0, 0, 1,
1.213 nicm 2006: window_copy_cmd_previous_space },
1.239 nicm 2007: { "previous-word", 0, 0, 1,
1.213 nicm 2008: window_copy_cmd_previous_word },
1.239 nicm 2009: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 2010: window_copy_cmd_rectangle_toggle },
1.239 nicm 2011: { "scroll-down", 0, 0, 1,
1.213 nicm 2012: window_copy_cmd_scroll_down },
1.239 nicm 2013: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 2014: window_copy_cmd_scroll_down_and_cancel },
1.239 nicm 2015: { "scroll-up", 0, 0, 1,
1.213 nicm 2016: window_copy_cmd_scroll_up },
1.239 nicm 2017: { "search-again", 0, 0, 0,
1.213 nicm 2018: window_copy_cmd_search_again },
1.239 nicm 2019: { "search-backward", 0, 1, 0,
1.213 nicm 2020: window_copy_cmd_search_backward },
1.239 nicm 2021: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 2022: window_copy_cmd_search_backward_incremental },
1.239 nicm 2023: { "search-forward", 0, 1, 0,
1.213 nicm 2024: window_copy_cmd_search_forward },
1.239 nicm 2025: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 2026: window_copy_cmd_search_forward_incremental },
1.239 nicm 2027: { "search-reverse", 0, 0, 0,
1.213 nicm 2028: window_copy_cmd_search_reverse },
1.239 nicm 2029: { "select-line", 0, 0, 0,
1.213 nicm 2030: window_copy_cmd_select_line },
1.239 nicm 2031: { "select-word", 0, 0, 0,
1.213 nicm 2032: window_copy_cmd_select_word },
1.239 nicm 2033: { "start-of-line", 0, 0, 1,
1.213 nicm 2034: window_copy_cmd_start_of_line },
1.239 nicm 2035: { "stop-selection", 0, 0, 0,
1.213 nicm 2036: window_copy_cmd_stop_selection },
1.240 nicm 2037: { "top-line", 0, 0, 1,
1.213 nicm 2038: window_copy_cmd_top_line },
2039: };
2040:
1.157 nicm 2041: static void
1.208 nicm 2042: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2043: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2044: struct mouse_event *m)
1.1 nicm 2045: {
1.208 nicm 2046: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2047: struct window_copy_cmd_state cs;
2048: enum window_copy_cmd_action action;
2049: const char *command;
2050: u_int i;
1.241 nicm 2051: int ismotion = 0, keys;
1.155 nicm 2052:
2053: if (args->argc == 0)
2054: return;
2055: command = args->argv[0];
1.21 nicm 2056:
1.202 nicm 2057: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2058: window_copy_move_mouse(m);
2059:
1.213 nicm 2060: cs.wme = wme;
2061: cs.args = args;
2062: cs.m = m;
1.215 nicm 2063:
1.213 nicm 2064: cs.c = c;
2065: cs.s = s;
1.215 nicm 2066: cs.wl = wl;
1.213 nicm 2067:
2068: action = WINDOW_COPY_CMD_NOTHING;
2069: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2070: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2071: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2072: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2073: break;
1.239 nicm 2074: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2075: action = window_copy_cmd_table[i].f (&cs);
2076: break;
1.163 nicm 2077: }
1.1 nicm 2078: }
1.21 nicm 2079:
1.162 nicm 2080: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2081: keys = options_get_number(wme->wp->window->options, "mode-keys");
2082: if (keys != MODEKEY_VI || !ismotion) {
2083: window_copy_clear_marks(wme);
2084: data->searchx = data->searchy = -1;
2085: } else if (data->searchthis != -1) {
2086: data->searchthis = -1;
2087: action = WINDOW_COPY_CMD_REDRAW;
2088: }
1.213 nicm 2089: if (action == WINDOW_COPY_CMD_NOTHING)
2090: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2091: }
1.209 nicm 2092: wme->prefix = 1;
2093:
1.213 nicm 2094: if (action == WINDOW_COPY_CMD_CANCEL)
2095: window_pane_reset_mode(wme->wp);
2096: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2097: window_copy_redraw_screen(wme);
1.50 nicm 2098: }
2099:
1.157 nicm 2100: static void
1.208 nicm 2101: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2102: {
1.208 nicm 2103: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2104: struct grid *gd = data->backing->grid;
1.21 nicm 2105: u_int offset, gap;
2106:
2107: data->cx = px;
2108:
1.185 nicm 2109: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2110: data->cy = py - (gd->hsize - data->oy);
2111: else {
2112: gap = gd->sy / 4;
2113: if (py < gd->sy) {
2114: offset = 0;
2115: data->cy = py;
2116: } else if (py > gd->hsize + gd->sy - gap) {
2117: offset = gd->hsize;
2118: data->cy = py - gd->hsize;
2119: } else {
2120: offset = py + gap - gd->sy;
2121: data->cy = py - offset;
2122: }
2123: data->oy = gd->hsize - offset;
1.21 nicm 2124: }
2125:
1.252 nicm 2126: window_copy_update_selection(wme, 1, 0);
1.208 nicm 2127: window_copy_redraw_screen(wme);
1.21 nicm 2128: }
2129:
1.157 nicm 2130: static int
1.118 nicm 2131: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2132: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2133: {
1.140 nicm 2134: struct grid_cell gc, sgc;
2135: const struct utf8_data *ud, *sud;
1.21 nicm 2136:
1.140 nicm 2137: grid_get_cell(gd, px, py, &gc);
2138: ud = &gc.data;
2139: grid_get_cell(sgd, spx, 0, &sgc);
2140: sud = &sgc.data;
1.35 nicm 2141:
1.140 nicm 2142: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2143: return (0);
1.97 nicm 2144:
1.140 nicm 2145: if (cis && ud->size == 1)
2146: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2147:
1.140 nicm 2148: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2149: }
2150:
1.157 nicm 2151: static int
1.21 nicm 2152: window_copy_search_lr(struct grid *gd,
1.97 nicm 2153: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2154: {
1.243 nicm 2155: u_int ax, bx, px, pywrap, endline;
2156: int matched;
2157: struct grid_line *gl;
1.21 nicm 2158:
1.242 nicm 2159: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2160: for (ax = first; ax < last; ax++) {
2161: for (bx = 0; bx < sgd->sx; bx++) {
2162: px = ax + bx;
1.242 nicm 2163: pywrap = py;
2164: /* Wrap line. */
2165: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2166: gl = grid_get_line(gd, pywrap);
2167: if (~gl->flags & GRID_LINE_WRAPPED)
2168: break;
1.242 nicm 2169: px -= gd->sx;
2170: pywrap++;
2171: }
2172: /* We have run off the end of the grid. */
2173: if (px >= gd->sx)
2174: break;
2175: matched = window_copy_search_compare(gd, px, pywrap,
2176: sgd, bx, cis);
1.97 nicm 2177: if (!matched)
1.21 nicm 2178: break;
2179: }
2180: if (bx == sgd->sx) {
2181: *ppx = ax;
2182: return (1);
2183: }
2184: }
2185: return (0);
2186: }
2187:
1.157 nicm 2188: static int
1.21 nicm 2189: window_copy_search_rl(struct grid *gd,
1.97 nicm 2190: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2191: {
1.243 nicm 2192: u_int ax, bx, px, pywrap, endline;
2193: int matched;
2194: struct grid_line *gl;
1.21 nicm 2195:
1.242 nicm 2196: endline = gd->hsize + gd->sy - 1;
2197: for (ax = last; ax > first; ax--) {
1.21 nicm 2198: for (bx = 0; bx < sgd->sx; bx++) {
2199: px = ax - 1 + bx;
1.242 nicm 2200: pywrap = py;
2201: /* Wrap line. */
2202: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2203: gl = grid_get_line(gd, pywrap);
2204: if (~gl->flags & GRID_LINE_WRAPPED)
2205: break;
1.242 nicm 2206: px -= gd->sx;
2207: pywrap++;
2208: }
2209: /* We have run off the end of the grid. */
2210: if (px >= gd->sx)
2211: break;
2212: matched = window_copy_search_compare(gd, px, pywrap,
2213: sgd, bx, cis);
1.97 nicm 2214: if (!matched)
1.21 nicm 2215: break;
2216: }
2217: if (bx == sgd->sx) {
2218: *ppx = ax - 1;
2219: return (1);
2220: }
2221: }
2222: return (0);
2223: }
2224:
1.244 nicm 2225: static int
2226: window_copy_search_lr_regex(struct grid *gd, struct grid *sgd,
2227: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2228: {
2229: int cflags = REG_EXTENDED, eflags = 0;
2230: u_int endline, foundx, foundy, len, pywrap, size = 1;
2231: u_int ssize = 1;
2232: char *buf, *sbuf;
2233: regex_t reg;
2234: regmatch_t regmatch;
2235: struct grid_line *gl;
2236:
2237: /*
2238: * This can happen during search if the last match was the last
2239: * character on a line.
2240: */
2241: if (first >= last)
2242: return (0);
2243:
2244: sbuf = xmalloc(ssize);
2245: sbuf[0] = '\0';
2246: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2247: if (sbuf == NULL)
2248: return (0);
2249:
2250: /* Set flags for regex search. */
2251: if (cis)
2252: cflags |= REG_ICASE;
2253: if (regcomp(®, sbuf, cflags) != 0) {
2254: free(sbuf);
2255: return (0);
2256: }
2257: if (first != 0)
2258: eflags |= REG_NOTBOL;
2259:
2260: /* Need to look at the entire string. */
2261: buf = xmalloc(size);
2262: buf[0] = '\0';
2263: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2264: len = gd->sx - first;
2265: endline = gd->hsize + gd->sy - 1;
2266: pywrap = py;
2267: while (buf != NULL && pywrap <= endline) {
2268: gl = grid_get_line(gd, pywrap);
2269: if (~gl->flags & GRID_LINE_WRAPPED)
2270: break;
2271: pywrap++;
2272: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2273: len += gd->sx;
2274: }
2275:
2276: if (regexec(®, buf, 1, ®match, eflags) == 0) {
2277: foundx = first;
2278: foundy = py;
2279: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2280: buf + regmatch.rm_so);
2281: if (foundy == py && foundx < last) {
2282: *ppx = foundx;
2283: len -= foundx - first;
2284: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2285: buf + regmatch.rm_eo);
2286: *psx = foundx;
2287: while (foundy > py) {
2288: *psx += gd->sx;
2289: foundy--;
2290: }
2291: *psx -= *ppx;
2292: regfree(®);
2293: free(sbuf);
2294: free(buf);
2295: return (1);
2296: }
2297: }
2298:
2299: regfree(®);
2300: free(sbuf);
2301: free(buf);
2302: *ppx = 0;
2303: *psx = 0;
2304: return (0);
2305: }
2306:
2307: static int
2308: window_copy_search_rl_regex(struct grid *gd, struct grid *sgd,
2309: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2310: {
2311: int cflags = REG_EXTENDED, eflags = 0;
2312: u_int endline, len, pywrap, size = 1, ssize = 1;
2313: char *buf, *sbuf;
2314: regex_t reg;
2315: struct grid_line *gl;
2316:
2317: sbuf = xmalloc(ssize);
2318: sbuf[0] = '\0';
2319: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2320: if (sbuf == NULL)
2321: return (0);
2322:
2323: /* Set flags for regex search. */
2324: if (cis)
2325: cflags |= REG_ICASE;
2326: if (regcomp(®, sbuf, cflags) != 0) {
2327: free(sbuf);
2328: return (0);
2329: }
2330: if (first != 0)
2331: eflags |= REG_NOTBOL;
2332:
2333: /* Need to look at the entire string. */
2334: buf = xmalloc(size);
2335: buf[0] = '\0';
2336: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2337: len = gd->sx - first;
2338: endline = gd->hsize + gd->sy - 1;
2339: pywrap = py;
2340: while (buf != NULL && (pywrap <= endline)) {
2341: gl = grid_get_line(gd, pywrap);
2342: if (~gl->flags & GRID_LINE_WRAPPED)
2343: break;
2344: pywrap++;
2345: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2346: len += gd->sx;
2347: }
2348:
2349: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
2350: ®, eflags))
2351: {
2352: regfree(®);
2353: free(sbuf);
2354: free(buf);
2355: return (1);
2356: }
2357:
2358: regfree(®);
2359: free(sbuf);
2360: free(buf);
2361: *ppx = 0;
2362: *psx = 0;
2363: return (0);
2364: }
2365:
2366: /* Find last match in given range. */
2367: static int
2368: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2369: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2370: int eflags)
2371: {
2372: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2373: regmatch_t regmatch;
2374:
2375: foundx = first;
2376: foundy = py;
2377: oldx = first;
2378: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
2379: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2380: buf + px + regmatch.rm_so);
2381: if (foundy > py || foundx >= last)
2382: break;
2383: len -= foundx - oldx;
2384: savepx = foundx;
2385: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2386: buf + px + regmatch.rm_eo);
2387: if (foundy > py || foundx >= last) {
2388: *ppx = savepx;
2389: *psx = foundx;
2390: while (foundy > py) {
2391: *psx += gd->sx;
2392: foundy--;
2393: }
2394: *psx -= *ppx;
2395: return (1);
2396: } else {
2397: savesx = foundx - savepx;
2398: len -= savesx;
2399: oldx = foundx;
2400: }
2401: px += regmatch.rm_eo;
2402: }
2403:
2404: if (savesx > 0) {
2405: *ppx = savepx;
2406: *psx = savesx;
2407: return (1);
2408: } else {
2409: *ppx = 0;
2410: *psx = 0;
2411: return (0);
2412: }
2413: }
2414:
2415: /* Stringify line and append to input buffer. Caller frees. */
2416: static char *
2417: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2418: char *buf, u_int *size)
2419: {
2420: u_int ax, bx, newsize;
2421: struct grid_cell gc;
2422:
2423: bx = *size - 1;
2424: newsize = *size;
2425: for (ax = first; ax < last; ax++) {
2426: grid_get_cell(gd, ax, py, &gc);
2427: newsize += gc.data.size;
2428: buf = xrealloc(buf, newsize);
2429: memcpy(buf + bx, gc.data.data, gc.data.size);
2430: bx += gc.data.size;
2431: }
2432:
2433: buf[newsize - 1] = '\0';
2434: *size = newsize;
2435: return (buf);
2436: }
2437:
2438: /* Map start of C string containing UTF-8 data to grid cell position. */
2439: static void
2440: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2441: const char *str)
2442: {
2443: u_int cell, ccell, px, pywrap;
2444: int match;
2445: const char *cstr;
2446: char *celldata, **cells;
2447: struct grid_cell gc;
2448:
2449: /* Set up staggered array of cell contents. This speeds up search. */
2450: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2451:
2452: /* Populate the array of cell data. */
2453: cell = 0;
2454: px = *ppx;
2455: pywrap = *ppy;
2456: while (cell < ncells) {
2457: grid_get_cell(gd, px, pywrap, &gc);
2458: celldata = xmalloc(gc.data.size + 1);
2459: memcpy(celldata, gc.data.data, gc.data.size);
2460: celldata[gc.data.size] = '\0';
2461: cells[cell] = celldata;
2462: cell++;
2463: px = (px + 1) % gd->sx;
2464: if (px == 0)
2465: pywrap++;
2466: }
2467:
2468: /* Locate starting cell. */
2469: cell = 0;
2470: while (cell < ncells) {
2471: ccell = cell;
2472: cstr = str;
2473: match = 1;
2474: while (ccell < ncells) {
2475: /* Anchor found to the end. */
2476: if (*cstr == '\0') {
2477: match = 0;
2478: break;
2479: }
2480:
2481: celldata = cells[ccell];
2482: while (*celldata != '\0' && *cstr != '\0') {
2483: if (*celldata++ != *cstr++) {
2484: match = 0;
2485: break;
2486: }
2487: }
2488:
2489: if (!match)
2490: break;
2491: ccell++;
2492: }
2493:
2494: if (match)
2495: break;
2496: cell++;
2497: }
2498:
2499: /* If not found this will be one past the end. */
2500: px = *ppx + cell;
2501: pywrap = *ppy;
2502: while (px >= gd->sx) {
2503: px -= gd->sx;
2504: pywrap++;
2505: }
2506:
2507: *ppx = px;
2508: *ppy = pywrap;
2509:
2510: /* Free cell data. */
2511: for (cell = 0; cell < ncells; cell++)
2512: free(cells[cell]);
2513: free(cells);
2514: }
2515:
1.157 nicm 2516: static void
1.230 nicm 2517: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2518: {
1.150 nicm 2519: if (*fx == 0) { /* left */
1.230 nicm 2520: if (*fy == 0) { /* top */
2521: if (wrapflag) {
2522: *fx = screen_size_x(s) - 1;
1.242 nicm 2523: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2524: }
1.150 nicm 2525: return;
1.230 nicm 2526: }
1.150 nicm 2527: *fx = screen_size_x(s) - 1;
2528: *fy = *fy - 1;
2529: } else
2530: *fx = *fx - 1;
2531: }
1.21 nicm 2532:
1.157 nicm 2533: static void
1.230 nicm 2534: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2535: {
2536: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2537: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2538: if (wrapflag) {
2539: *fx = 0;
2540: *fy = 0;
2541: }
1.21 nicm 2542: return;
1.230 nicm 2543: }
1.150 nicm 2544: *fx = 0;
2545: *fy = *fy + 1;
1.21 nicm 2546: } else
1.150 nicm 2547: *fx = *fx + 1;
2548: }
1.21 nicm 2549:
1.157 nicm 2550: static int
1.150 nicm 2551: window_copy_is_lowercase(const char *ptr)
2552: {
2553: while (*ptr != '\0') {
2554: if (*ptr != tolower((u_char)*ptr))
2555: return (0);
2556: ++ptr;
1.97 nicm 2557: }
1.150 nicm 2558: return (1);
2559: }
1.97 nicm 2560:
1.150 nicm 2561: /*
2562: * Search for text stored in sgd starting from position fx,fy up to endline. If
2563: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2564: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2565: * not found.
2566: */
1.163 nicm 2567: static int
1.208 nicm 2568: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2569: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.244 nicm 2570: int direction, int regex)
1.150 nicm 2571: {
1.244 nicm 2572: u_int i, px, sx;
2573: int found = 0;
1.150 nicm 2574:
2575: if (direction) {
2576: for (i = fy; i <= endline; i++) {
1.244 nicm 2577: if (regex)
2578: found = window_copy_search_lr_regex(gd, sgd,
2579: &px, &sx, i, fx, gd->sx, cis);
2580: else
2581: found = window_copy_search_lr(gd, sgd,
2582: &px, i, fx, gd->sx, cis);
1.150 nicm 2583: if (found)
2584: break;
2585: fx = 0;
2586: }
2587: } else {
2588: for (i = fy + 1; endline < i; i--) {
1.244 nicm 2589: if (regex)
2590: found = window_copy_search_rl_regex(gd, sgd,
2591: &px, &sx, i - 1, 0, fx + 1, cis);
2592: else
2593: found = window_copy_search_rl(gd, sgd,
2594: &px, i - 1, 0, fx + 1, cis);
1.150 nicm 2595: if (found) {
2596: i--;
2597: break;
2598: }
1.242 nicm 2599: fx = gd->sx - 1;
1.21 nicm 2600: }
2601: }
1.150 nicm 2602:
1.163 nicm 2603: if (found) {
1.208 nicm 2604: window_copy_scroll_to(wme, px, i);
1.163 nicm 2605: return (1);
2606: }
2607: if (wrap) {
1.208 nicm 2608: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2609: direction ? 0 : gd->sx - 1,
1.150 nicm 2610: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 nicm 2611: direction, regex));
1.21 nicm 2612: }
1.163 nicm 2613: return (0);
1.21 nicm 2614: }
2615:
1.232 nicm 2616: /*
2617: * Search in for text searchstr. If direction is 0 then search up, otherwise
2618: * down.
2619: */
1.163 nicm 2620: static int
1.244 nicm 2621: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2622: {
1.208 nicm 2623: struct window_pane *wp = wme->wp;
2624: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2625: struct screen *s = data->backing, ss;
1.21 nicm 2626: struct screen_write_ctx ctx;
1.150 nicm 2627: struct grid *gd = s->grid;
2628: u_int fx, fy, endline;
1.163 nicm 2629: int wrapflag, cis, found;
1.21 nicm 2630:
1.174 nicm 2631: free(wp->searchstr);
2632: wp->searchstr = xstrdup(data->searchstr);
2633:
1.150 nicm 2634: fx = data->cx;
2635: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2636:
1.162 nicm 2637: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2638: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2639: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2640: screen_write_stop(&ctx);
2641:
1.150 nicm 2642: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2643: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2644:
1.230 nicm 2645: if (direction) {
2646: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2647: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2648: } else {
2649: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2650: endline = 0;
1.230 nicm 2651: }
1.244 nicm 2652:
1.208 nicm 2653: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 nicm 2654: wrapflag, direction, regex);
1.162 nicm 2655:
1.244 nicm 2656: if (window_copy_search_marks(wme, &ss, regex))
1.208 nicm 2657: window_copy_redraw_screen(wme);
1.21 nicm 2658:
1.150 nicm 2659: screen_free(&ss);
1.163 nicm 2660: return (found);
1.150 nicm 2661: }
1.97 nicm 2662:
1.162 nicm 2663: static int
1.244 nicm 2664: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
2665: int regex)
1.162 nicm 2666: {
1.208 nicm 2667: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2668: struct screen *s = data->backing, ss;
2669: struct screen_write_ctx ctx;
2670: struct grid *gd = s->grid;
1.170 nicm 2671: int found, cis, which = -1;
1.162 nicm 2672: u_int px, py, b, nfound = 0, width;
2673:
2674: if (ssp == NULL) {
2675: width = screen_write_strlen("%s", data->searchstr);
2676: screen_init(&ss, width, 1, 0);
2677: screen_write_start(&ctx, NULL, &ss);
2678: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2679: data->searchstr);
2680: screen_write_stop(&ctx);
2681: ssp = &ss;
2682: } else
2683: width = screen_size_x(ssp);
2684:
2685: cis = window_copy_is_lowercase(data->searchstr);
2686:
2687: free(data->searchmark);
2688: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2689:
2690: for (py = 0; py < gd->hsize + gd->sy; py++) {
2691: px = 0;
2692: for (;;) {
1.244 nicm 2693: if (regex) {
2694: found = window_copy_search_lr_regex(gd,
2695: ssp->grid, &px, &width, py, px,
2696: gd->sx, cis);
2697: if (!found)
2698: break;
2699: }
2700: else {
2701: found = window_copy_search_lr(gd, ssp->grid,
2702: &px, py, px, gd->sx, cis);
2703: if (!found)
2704: break;
2705: }
1.170 nicm 2706:
1.162 nicm 2707: nfound++;
1.170 nicm 2708: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2709: which = nfound;
1.162 nicm 2710:
2711: b = (py * gd->sx) + px;
2712: bit_nset(data->searchmark, b, b + width - 1);
2713:
2714: px++;
2715: }
2716: }
2717:
1.170 nicm 2718: if (which != -1)
2719: data->searchthis = 1 + nfound - which;
2720: else
2721: data->searchthis = -1;
2722: data->searchcount = nfound;
2723:
1.162 nicm 2724: if (ssp == &ss)
2725: screen_free(&ss);
2726: return (nfound);
2727: }
2728:
1.157 nicm 2729: static void
1.208 nicm 2730: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2731: {
1.208 nicm 2732: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2733:
2734: free(data->searchmark);
2735: data->searchmark = NULL;
2736: }
2737:
2738: static int
1.244 nicm 2739: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 2740: {
1.244 nicm 2741: return (window_copy_search(wme, 0, regex));
1.150 nicm 2742: }
1.21 nicm 2743:
1.163 nicm 2744: static int
1.244 nicm 2745: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 2746: {
1.244 nicm 2747: return (window_copy_search(wme, 1, regex));
1.21 nicm 2748: }
2749:
1.157 nicm 2750: static void
1.208 nicm 2751: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2752: {
1.208 nicm 2753: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2754: const char *errstr;
1.199 nicm 2755: int lineno;
1.21 nicm 2756:
1.199 nicm 2757: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2758: if (errstr != NULL)
2759: return;
1.199 nicm 2760: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2761: lineno = screen_hsize(data->backing);
1.35 nicm 2762:
1.21 nicm 2763: data->oy = lineno;
1.252 nicm 2764: window_copy_update_selection(wme, 1, 0);
1.208 nicm 2765: window_copy_redraw_screen(wme);
1.21 nicm 2766: }
2767:
1.157 nicm 2768: static void
1.208 nicm 2769: window_copy_write_line(struct window_mode_entry *wme,
2770: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2771: {
1.208 nicm 2772: struct window_pane *wp = wme->wp;
2773: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2774: struct screen *s = &data->screen;
1.136 nicm 2775: struct options *oo = wp->window->options;
1.1 nicm 2776: struct grid_cell gc;
1.100 nicm 2777: char hdr[512];
1.162 nicm 2778: size_t size = 0;
1.21 nicm 2779:
1.101 nicm 2780: style_apply(&gc, oo, "mode-style");
1.164 nicm 2781: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2782:
1.249 nicm 2783: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 2784: if (data->searchmark == NULL) {
2785: size = xsnprintf(hdr, sizeof hdr,
2786: "[%u/%u]", data->oy, screen_hsize(data->backing));
2787: } else {
2788: if (data->searchthis == -1) {
2789: size = xsnprintf(hdr, sizeof hdr,
2790: "(%u results) [%d/%u]", data->searchcount,
2791: data->oy, screen_hsize(data->backing));
2792: } else {
2793: size = xsnprintf(hdr, sizeof hdr,
2794: "(%u/%u results) [%d/%u]", data->searchthis,
2795: data->searchcount, data->oy,
2796: screen_hsize(data->backing));
2797: }
2798: }
1.62 nicm 2799: if (size > screen_size_x(s))
2800: size = screen_size_x(s);
1.212 nicm 2801: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2802: screen_write_puts(ctx, &gc, "%s", hdr);
2803: } else
2804: size = 0;
2805:
1.105 nicm 2806: if (size < screen_size_x(s)) {
1.212 nicm 2807: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2808: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2809: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2810: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2811: }
1.18 nicm 2812:
2813: if (py == data->cy && data->cx == screen_size_x(s)) {
2814: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2815: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2816: screen_write_putc(ctx, &gc, '$');
2817: }
1.1 nicm 2818: }
2819:
1.157 nicm 2820: static void
1.208 nicm 2821: window_copy_write_lines(struct window_mode_entry *wme,
2822: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2823: {
2824: u_int yy;
2825:
2826: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2827: window_copy_write_line(wme, ctx, py);
1.121 nicm 2828: }
2829:
1.157 nicm 2830: static void
1.208 nicm 2831: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2832: {
1.208 nicm 2833: struct window_copy_mode_data *data = wme->data;
1.247 nicm 2834: struct grid *gd = data->backing->grid;
1.121 nicm 2835: u_int new_y, start, end;
2836:
2837: new_y = data->cy;
2838: if (old_y <= new_y) {
2839: start = old_y;
2840: end = new_y;
2841: } else {
2842: start = new_y;
2843: end = old_y;
2844: }
1.247 nicm 2845:
2846: /*
2847: * In word selection mode the first word on the line below the cursor
2848: * might be selected, so add this line to the redraw area.
2849: */
2850: if (data->selflag == SEL_WORD) {
2851: /* Last grid line in data coordinates. */
2852: if (end < gd->sy + data->oy - 1)
2853: end++;
2854: }
1.208 nicm 2855: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2856: }
2857:
1.157 nicm 2858: static void
1.208 nicm 2859: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2860: {
1.208 nicm 2861: struct window_pane *wp = wme->wp;
2862: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2863: struct screen_write_ctx ctx;
2864: u_int i;
2865:
2866: screen_write_start(&ctx, wp, NULL);
2867: for (i = py; i < py + ny; i++)
1.208 nicm 2868: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2869: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2870: screen_write_stop(&ctx);
2871: }
2872:
1.157 nicm 2873: static void
1.208 nicm 2874: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2875: {
1.208 nicm 2876: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2877:
1.208 nicm 2878: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2879: }
2880:
1.157 nicm 2881: static void
1.252 nicm 2882: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
2883: int no_reset)
1.161 nicm 2884: {
1.208 nicm 2885: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2886: u_int xx, yy;
2887:
2888: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 2889: switch (data->selflag) {
2890: case SEL_WORD:
2891: xx = data->cx;
1.252 nicm 2892: if (no_reset)
1.247 nicm 2893: break;
1.252 nicm 2894: begin = 0;
1.247 nicm 2895: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
2896: /* Right to left selection. */
2897: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
2898: &xx, &yy);
2899: begin = 1;
2900:
2901: /* Reset the end. */
2902: data->endselx = data->endselrx;
2903: data->endsely = data->endselry;
2904: } else {
2905: /* Left to right selection. */
2906: if (xx >= window_copy_find_length(wme, yy) ||
2907: !window_copy_in_set(wme, xx + 1, yy, data->ws))
2908: window_copy_cursor_next_word_end_pos(wme,
2909: data->ws, &xx, &yy);
2910:
2911: /* Reset the start. */
2912: data->selx = data->selrx;
2913: data->sely = data->selry;
2914: }
2915: break;
2916: case SEL_LINE:
1.252 nicm 2917: if (no_reset) {
2918: xx = data->cx;
2919: break;
2920: }
1.251 nicm 2921: begin = 0;
1.247 nicm 2922: if (data->dy > yy) {
2923: /* Right to left selection. */
2924: xx = 0;
2925: begin = 1;
2926:
2927: /* Reset the end. */
2928: data->endselx = data->endselrx;
2929: data->endsely = data->endselry;
2930: } else {
2931: /* Left to right selection. */
2932: xx = window_copy_find_length(wme, yy);
2933:
2934: /* Reset the start. */
2935: data->selx = data->selrx;
2936: data->sely = data->selry;
2937: }
2938: break;
2939: case SEL_CHAR:
2940: xx = data->cx;
2941: break;
2942: }
2943: if (begin) {
2944: data->selx = xx;
2945: data->sely = yy;
2946: } else {
2947: data->endselx = xx;
2948: data->endsely = yy;
2949: }
2950: }
2951:
2952: static void
1.252 nicm 2953: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 2954: {
2955: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2956:
2957: switch (data->cursordrag) {
2958: case CURSORDRAG_ENDSEL:
1.252 nicm 2959: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 2960: break;
2961: case CURSORDRAG_SEL:
1.252 nicm 2962: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 2963: break;
2964: case CURSORDRAG_NONE:
2965: break;
2966: }
2967: }
2968:
2969: static void
1.208 nicm 2970: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2971: {
1.208 nicm 2972: struct window_pane *wp = wme->wp;
2973: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2974: struct screen *s = &data->screen;
1.1 nicm 2975: struct screen_write_ctx ctx;
1.18 nicm 2976: u_int old_cx, old_cy;
1.1 nicm 2977:
1.18 nicm 2978: old_cx = data->cx; old_cy = data->cy;
2979: data->cx = cx; data->cy = cy;
2980: if (old_cx == screen_size_x(s))
1.208 nicm 2981: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2982: if (data->cx == screen_size_x(s))
1.208 nicm 2983: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2984: else {
2985: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2986: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2987: screen_write_stop(&ctx);
2988: }
1.1 nicm 2989: }
2990:
1.157 nicm 2991: static void
1.208 nicm 2992: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2993: {
1.208 nicm 2994: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2995:
1.18 nicm 2996: data->selx = data->cx;
1.54 nicm 2997: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2998:
1.161 nicm 2999: data->endselx = data->selx;
3000: data->endsely = data->sely;
3001:
3002: data->cursordrag = CURSORDRAG_ENDSEL;
3003:
1.252 nicm 3004: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3005: }
3006:
1.157 nicm 3007: static int
1.208 nicm 3008: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3009: u_int *sely)
1.161 nicm 3010: {
1.208 nicm 3011: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3012: struct screen *s = &data->screen;
3013: u_int sx, sy, ty;
3014: int relpos;
3015:
3016: sx = *selx;
3017: sy = *sely;
3018:
3019: ty = screen_hsize(data->backing) - data->oy;
3020: if (sy < ty) {
3021: relpos = WINDOW_COPY_REL_POS_ABOVE;
3022: if (!data->rectflag)
3023: sx = 0;
3024: sy = 0;
3025: } else if (sy > ty + screen_size_y(s) - 1) {
3026: relpos = WINDOW_COPY_REL_POS_BELOW;
3027: if (!data->rectflag)
3028: sx = screen_size_x(s) - 1;
3029: sy = screen_size_y(s) - 1;
3030: } else {
3031: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3032: sy -= ty;
3033: }
3034:
3035: *selx = sx;
1.176 nicm 3036: *sely = sy;
1.161 nicm 3037: return (relpos);
3038: }
3039:
3040: static int
1.252 nicm 3041: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3042: int no_reset)
1.1 nicm 3043: {
1.208 nicm 3044: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3045: struct screen *s = &data->screen;
1.192 nicm 3046:
3047: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3048: return (0);
1.252 nicm 3049: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3050: }
3051:
3052: static int
1.252 nicm 3053: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3054: int no_reset)
1.192 nicm 3055: {
1.208 nicm 3056: struct window_pane *wp = wme->wp;
3057: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3058: struct screen *s = &data->screen;
1.136 nicm 3059: struct options *oo = wp->window->options;
1.1 nicm 3060: struct grid_cell gc;
1.161 nicm 3061: u_int sx, sy, cy, endsx, endsy;
3062: int startrelpos, endrelpos;
1.1 nicm 3063:
1.252 nicm 3064: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3065:
3066: /* Adjust the selection. */
3067: sx = data->selx;
3068: sy = data->sely;
1.208 nicm 3069: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3070:
3071: /* Adjust the end of selection. */
3072: endsx = data->endselx;
3073: endsy = data->endsely;
1.208 nicm 3074: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3075:
3076: /* Selection is outside of the current screen */
3077: if (startrelpos == endrelpos &&
3078: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3079: screen_hide_selection(s);
3080: return (0);
3081: }
1.1 nicm 3082:
1.161 nicm 3083: /* Set colours and selection. */
3084: style_apply(&gc, oo, "mode-style");
1.164 nicm 3085: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3086: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3087: data->modekeys, &gc);
1.42 nicm 3088:
1.96 nicm 3089: if (data->rectflag && may_redraw) {
1.42 nicm 3090: /*
3091: * Can't rely on the caller to redraw the right lines for
3092: * rectangle selection - find the highest line and the number
3093: * of lines, and redraw just past that in both directions
3094: */
3095: cy = data->cy;
1.182 nicm 3096: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3097: if (sy < cy)
1.208 nicm 3098: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3099: else
1.208 nicm 3100: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3101: } else {
1.208 nicm 3102: if (endsy < cy) {
3103: window_copy_redraw_lines(wme, endsy,
3104: cy - endsy + 1);
3105: } else {
3106: window_copy_redraw_lines(wme, cy,
3107: endsy - cy + 1);
3108: }
1.182 nicm 3109: }
1.42 nicm 3110: }
3111:
1.1 nicm 3112: return (1);
3113: }
3114:
1.157 nicm 3115: static void *
1.208 nicm 3116: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3117: {
1.208 nicm 3118: struct window_pane *wp = wme->wp;
3119: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3120: struct screen *s = &data->screen;
3121: char *buf;
1.42 nicm 3122: size_t off;
1.111 nicm 3123: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3124: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3125: int keys;
1.1 nicm 3126:
1.192 nicm 3127: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 3128: return (NULL);
1.1 nicm 3129:
3130: buf = xmalloc(1);
3131: off = 0;
3132:
3133: *buf = '\0';
3134:
3135: /*
3136: * The selection extends from selx,sely to (adjusted) cx,cy on
3137: * the base screen.
3138: */
3139:
3140: /* Find start and end. */
1.161 nicm 3141: xx = data->endselx;
3142: yy = data->endsely;
1.2 nicm 3143: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3144: sx = xx; sy = yy;
3145: ex = data->selx; ey = data->sely;
3146: } else {
3147: sx = data->selx; sy = data->sely;
3148: ex = xx; ey = yy;
3149: }
3150:
3151: /* Trim ex to end of line. */
1.208 nicm 3152: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3153: if (ex > ey_last)
3154: ex = ey_last;
1.1 nicm 3155:
1.42 nicm 3156: /*
3157: * Deal with rectangle-copy if necessary; four situations: start of
3158: * first line (firstsx), end of last line (lastex), start (restsx) and
3159: * end (restex) of all other lines.
3160: */
3161: xx = screen_size_x(s);
1.69 nicm 3162:
3163: /*
3164: * Behave according to mode-keys. If it is emacs, copy like emacs,
3165: * keeping the top-left-most character, and dropping the
3166: * bottom-right-most, regardless of copy direction. If it is vi, also
3167: * keep bottom-right-most character.
3168: */
1.136 nicm 3169: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3170: if (data->rectflag) {
3171: /*
3172: * Need to ignore the column with the cursor in it, which for
3173: * rectangular copy means knowing which side the cursor is on.
3174: */
1.188 nicm 3175: if (data->cursordrag == CURSORDRAG_ENDSEL)
3176: selx = data->selx;
3177: else
3178: selx = data->endselx;
3179: if (selx < data->cx) {
1.42 nicm 3180: /* Selection start is on the left. */
1.69 nicm 3181: if (keys == MODEKEY_EMACS) {
3182: lastex = data->cx;
3183: restex = data->cx;
3184: }
3185: else {
3186: lastex = data->cx + 1;
3187: restex = data->cx + 1;
3188: }
1.188 nicm 3189: firstsx = selx;
3190: restsx = selx;
1.42 nicm 3191: } else {
3192: /* Cursor is on the left. */
1.188 nicm 3193: lastex = selx + 1;
3194: restex = selx + 1;
1.64 nicm 3195: firstsx = data->cx;
3196: restsx = data->cx;
1.42 nicm 3197: }
3198: } else {
1.69 nicm 3199: if (keys == MODEKEY_EMACS)
3200: lastex = ex;
1.74 nicm 3201: else
1.69 nicm 3202: lastex = ex + 1;
1.42 nicm 3203: restex = xx;
3204: firstsx = sx;
3205: restsx = 0;
3206: }
3207:
1.1 nicm 3208: /* Copy the lines. */
1.110 nicm 3209: for (i = sy; i <= ey; i++) {
1.208 nicm 3210: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3211: (i == sy ? firstsx : restsx),
3212: (i == ey ? lastex : restex));
1.1 nicm 3213: }
3214:
1.26 nicm 3215: /* Don't bother if no data. */
3216: if (off == 0) {
1.81 nicm 3217: free(buf);
1.89 nicm 3218: return (NULL);
1.26 nicm 3219: }
1.111 nicm 3220: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3221: off -= 1; /* remove final \n (unless at end in vi mode) */
3222: *len = off;
1.89 nicm 3223: return (buf);
3224: }
3225:
1.157 nicm 3226: static void
1.215 nicm 3227: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3228: void *buf, size_t len)
1.89 nicm 3229: {
1.208 nicm 3230: struct window_pane *wp = wme->wp;
3231: struct screen_write_ctx ctx;
1.72 nicm 3232:
1.178 nicm 3233: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 3234: screen_write_start(&ctx, wp, NULL);
3235: screen_write_setselection(&ctx, buf, len);
3236: screen_write_stop(&ctx);
1.179 nicm 3237: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3238: }
1.1 nicm 3239:
1.215 nicm 3240: paste_add(prefix, buf, len);
1.89 nicm 3241: }
3242:
1.157 nicm 3243: static void
1.208 nicm 3244: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.253 nicm 3245: const char *prefix, const char *cmd)
1.89 nicm 3246: {
1.215 nicm 3247: void *buf;
3248: size_t len;
3249: struct job *job;
1.89 nicm 3250:
1.208 nicm 3251: buf = window_copy_get_selection(wme, &len);
1.89 nicm 3252: if (buf == NULL)
3253: return;
3254:
1.253 nicm 3255: job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT, -1, -1);
1.196 nicm 3256: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 3257: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3258: }
3259:
1.157 nicm 3260: static void
1.215 nicm 3261: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3262: {
1.203 nicm 3263: char *buf;
1.114 nicm 3264: size_t len;
1.89 nicm 3265:
1.208 nicm 3266: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3267: if (buf != NULL)
1.215 nicm 3268: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3269: }
3270:
1.157 nicm 3271: static void
1.208 nicm 3272: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3273: {
1.208 nicm 3274: struct window_pane *wp = wme->wp;
1.108 nicm 3275: char *buf;
3276: struct paste_buffer *pb;
1.227 nicm 3277: const char *bufdata, *bufname = NULL;
1.132 nicm 3278: size_t len, bufsize;
1.108 nicm 3279: struct screen_write_ctx ctx;
1.103 nicm 3280:
1.208 nicm 3281: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3282: if (buf == NULL)
3283: return;
3284:
1.178 nicm 3285: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 3286: screen_write_start(&ctx, wp, NULL);
3287: screen_write_setselection(&ctx, buf, len);
3288: screen_write_stop(&ctx);
1.179 nicm 3289: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3290: }
3291:
1.203 nicm 3292: pb = paste_get_top(&bufname);
1.103 nicm 3293: if (pb != NULL) {
1.132 nicm 3294: bufdata = paste_buffer_data(pb, &bufsize);
3295: buf = xrealloc(buf, len + bufsize);
3296: memmove(buf + bufsize, buf, len);
3297: memcpy(buf, bufdata, bufsize);
3298: len += bufsize;
1.103 nicm 3299: }
1.108 nicm 3300: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3301: free(buf);
1.1 nicm 3302: }
3303:
1.157 nicm 3304: static void
1.208 nicm 3305: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3306: u_int sy, u_int sx, u_int ex)
1.1 nicm 3307: {
1.208 nicm 3308: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3309: struct grid *gd = data->backing->grid;
1.140 nicm 3310: struct grid_cell gc;
1.54 nicm 3311: struct grid_line *gl;
1.86 nicm 3312: struct utf8_data ud;
1.54 nicm 3313: u_int i, xx, wrapped = 0;
1.115 nicm 3314: const char *s;
1.1 nicm 3315:
3316: if (sx > ex)
3317: return;
3318:
1.16 nicm 3319: /*
3320: * Work out if the line was wrapped at the screen edge and all of it is
3321: * on screen.
3322: */
1.190 nicm 3323: gl = grid_get_line(gd, sy);
1.35 nicm 3324: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3325: wrapped = 1;
3326:
3327: /* If the line was wrapped, don't strip spaces (use the full length). */
3328: if (wrapped)
3329: xx = gl->cellsize;
3330: else
1.208 nicm 3331: xx = window_copy_find_length(wme, sy);
1.1 nicm 3332: if (ex > xx)
3333: ex = xx;
3334: if (sx > xx)
3335: sx = xx;
3336:
3337: if (sx < ex) {
3338: for (i = sx; i < ex; i++) {
1.140 nicm 3339: grid_get_cell(gd, i, sy, &gc);
3340: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3341: continue;
1.140 nicm 3342: utf8_copy(&ud, &gc.data);
3343: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3344: s = tty_acs_get(NULL, ud.data[0]);
3345: if (s != NULL && strlen(s) <= sizeof ud.data) {
3346: ud.size = strlen(s);
1.117 nicm 3347: memcpy(ud.data, s, ud.size);
1.115 nicm 3348: }
3349: }
1.86 nicm 3350:
1.116 nicm 3351: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3352: memcpy(*buf + *off, ud.data, ud.size);
3353: *off += ud.size;
1.1 nicm 3354: }
3355: }
3356:
1.16 nicm 3357: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3358: if (!wrapped || ex != xx) {
1.116 nicm 3359: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3360: (*buf)[(*off)++] = '\n';
3361: }
1.1 nicm 3362: }
3363:
1.157 nicm 3364: static void
1.208 nicm 3365: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3366: {
1.208 nicm 3367: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3368: u_int px, py;
3369:
3370: screen_clear_selection(&data->screen);
3371:
1.161 nicm 3372: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3373: data->lineflag = LINE_SEL_NONE;
1.250 nicm 3374: data->selflag = SEL_CHAR;
1.161 nicm 3375:
1.54 nicm 3376: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3377: px = window_copy_find_length(wme, py);
1.47 nicm 3378: if (data->cx > px)
1.208 nicm 3379: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3380: }
3381:
1.157 nicm 3382: static int
1.208 nicm 3383: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3384: const char *set)
1.1 nicm 3385: {
1.208 nicm 3386: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3387: struct grid_cell gc;
3388:
3389: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3390: if (gc.flags & GRID_FLAG_PADDING)
3391: return (0);
1.224 nicm 3392: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3393: }
3394:
1.157 nicm 3395: static u_int
1.208 nicm 3396: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3397: {
1.208 nicm 3398: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3399:
1.224 nicm 3400: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3401: }
3402:
1.157 nicm 3403: static void
1.208 nicm 3404: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3405: {
1.208 nicm 3406: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3407: struct screen *back_s = data->backing;
3408: struct grid *gd = back_s->grid;
3409: u_int py;
3410:
1.192 nicm 3411: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3412: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3413: while (py > 0 &&
1.190 nicm 3414: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3415: window_copy_cursor_up(wme, 0);
1.58 nicm 3416: py = screen_hsize(back_s) + data->cy - data->oy;
3417: }
3418: }
1.208 nicm 3419: window_copy_update_cursor(wme, 0, data->cy);
1.252 nicm 3420: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3421: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3422: }
3423:
1.157 nicm 3424: static void
1.208 nicm 3425: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3426: {
1.208 nicm 3427: struct window_copy_mode_data *data = wme->data;
1.6 nicm 3428: u_int px, py, xx;
1.140 nicm 3429: struct grid_cell gc;
1.6 nicm 3430:
3431: px = 0;
1.54 nicm 3432: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3433: xx = window_copy_find_length(wme, py);
1.6 nicm 3434:
3435: while (px < xx) {
1.140 nicm 3436: grid_get_cell(data->backing->grid, px, py, &gc);
3437: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 3438: break;
3439: px++;
3440: }
3441:
1.208 nicm 3442: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 3443: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3444: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 3445: }
3446:
1.157 nicm 3447: static void
1.208 nicm 3448: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 3449: {
1.208 nicm 3450: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3451: struct screen *back_s = data->backing;
3452: struct grid *gd = back_s->grid;
1.190 nicm 3453: struct grid_line *gl;
1.5 nicm 3454: u_int px, py;
3455:
1.54 nicm 3456: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3457: px = window_copy_find_length(wme, py);
1.5 nicm 3458:
1.192 nicm 3459: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
3460: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 3461: px = screen_size_x(back_s);
1.190 nicm 3462: gl = grid_get_line(gd, py);
3463: if (gl->flags & GRID_LINE_WRAPPED) {
3464: while (py < gd->sy + gd->hsize) {
3465: gl = grid_get_line(gd, py);
3466: if (~gl->flags & GRID_LINE_WRAPPED)
3467: break;
1.208 nicm 3468: window_copy_cursor_down(wme, 0);
1.190 nicm 3469: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3470: }
1.208 nicm 3471: px = window_copy_find_length(wme, py);
1.49 nicm 3472: }
3473: }
1.208 nicm 3474: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3475:
1.252 nicm 3476: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3477: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3478: }
3479:
1.157 nicm 3480: static void
1.208 nicm 3481: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3482: {
1.208 nicm 3483: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3484: struct screen *s = &data->screen;
1.161 nicm 3485: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3486:
1.192 nicm 3487: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3488: return;
3489:
1.192 nicm 3490: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3491: data->lineflag = LINE_SEL_RIGHT_LEFT;
3492: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3493: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3494:
1.161 nicm 3495: switch (data->cursordrag) {
3496: case CURSORDRAG_NONE:
3497: case CURSORDRAG_SEL:
3498: data->cursordrag = CURSORDRAG_ENDSEL;
3499: break;
3500: case CURSORDRAG_ENDSEL:
3501: data->cursordrag = CURSORDRAG_SEL;
3502: break;
3503: }
3504:
3505: selx = data->endselx;
3506: sely = data->endsely;
3507: if (data->cursordrag == CURSORDRAG_SEL) {
3508: selx = data->selx;
3509: sely = data->sely;
3510: }
3511:
1.95 nicm 3512: cy = data->cy;
3513: yy = screen_hsize(data->backing) + data->cy - data->oy;
3514:
3515: data->cx = selx;
3516:
1.122 nicm 3517: hsize = screen_hsize(data->backing);
1.161 nicm 3518: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3519: data->oy = hsize - sely;
1.95 nicm 3520: data->cy = 0;
1.161 nicm 3521: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3522: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3523: data->cy = screen_size_y(s) - 1;
3524: } else
3525: data->cy = cy + sely - yy;
3526:
1.252 nicm 3527: window_copy_update_selection(wme, 1, 1);
1.208 nicm 3528: window_copy_redraw_screen(wme);
1.5 nicm 3529: }
3530:
1.157 nicm 3531: static void
1.208 nicm 3532: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3533: {
1.208 nicm 3534: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3535: u_int py, cx;
3536: struct grid_cell gc;
1.1 nicm 3537:
1.145 nicm 3538: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3539: cx = data->cx;
3540: while (cx > 0) {
3541: grid_get_cell(data->backing->grid, cx, py, &gc);
3542: if (~gc.flags & GRID_FLAG_PADDING)
3543: break;
3544: cx--;
3545: }
3546: if (cx == 0 && py > 0) {
1.208 nicm 3547: window_copy_cursor_up(wme, 0);
3548: window_copy_cursor_end_of_line(wme);
1.168 nicm 3549: } else if (cx > 0) {
1.208 nicm 3550: window_copy_update_cursor(wme, cx - 1, data->cy);
1.252 nicm 3551: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3552: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3553: }
3554: }
3555:
1.157 nicm 3556: static void
1.208 nicm 3557: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3558: {
1.208 nicm 3559: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3560: u_int px, py, yy, cx, cy;
3561: struct grid_cell gc;
1.1 nicm 3562:
1.145 nicm 3563: py = screen_hsize(data->backing) + data->cy - data->oy;
3564: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3565: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3566: px = screen_size_x(&data->screen);
1.168 nicm 3567: else
1.208 nicm 3568: px = window_copy_find_length(wme, py);
1.1 nicm 3569:
1.145 nicm 3570: if (data->cx >= px && py < yy) {
1.208 nicm 3571: window_copy_cursor_start_of_line(wme);
3572: window_copy_cursor_down(wme, 0);
1.145 nicm 3573: } else if (data->cx < px) {
1.168 nicm 3574: cx = data->cx + 1;
3575: cy = screen_hsize(data->backing) + data->cy - data->oy;
3576: while (cx < px) {
3577: grid_get_cell(data->backing->grid, cx, cy, &gc);
3578: if (~gc.flags & GRID_FLAG_PADDING)
3579: break;
3580: cx++;
3581: }
1.208 nicm 3582: window_copy_update_cursor(wme, cx, data->cy);
1.252 nicm 3583: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3584: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3585: }
3586: }
3587:
1.157 nicm 3588: static void
1.208 nicm 3589: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3590: {
1.208 nicm 3591: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3592: struct screen *s = &data->screen;
1.1 nicm 3593: u_int ox, oy, px, py;
3594:
1.54 nicm 3595: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3596: ox = window_copy_find_length(wme, oy);
1.77 nicm 3597: if (data->cx != ox) {
1.25 nicm 3598: data->lastcx = data->cx;
3599: data->lastsx = ox;
3600: }
1.1 nicm 3601:
1.192 nicm 3602: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3603: window_copy_other_end(wme);
1.118 nicm 3604:
1.28 nicm 3605: if (scroll_only || data->cy == 0) {
1.226 nicm 3606: data->cx = data->lastcx;
1.208 nicm 3607: window_copy_scroll_down(wme, 1);
1.36 nicm 3608: if (scroll_only) {
3609: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3610: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3611: else
1.208 nicm 3612: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3613: }
1.28 nicm 3614: } else {
1.226 nicm 3615: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 3616: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 3617: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3618: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3619: else
1.208 nicm 3620: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3621: }
1.1 nicm 3622: }
3623:
1.198 nicm 3624: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3625: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3626: px = window_copy_find_length(wme, py);
1.49 nicm 3627: if ((data->cx >= data->lastsx && data->cx != px) ||
3628: data->cx > px)
1.208 nicm 3629: window_copy_cursor_end_of_line(wme);
1.47 nicm 3630: }
1.118 nicm 3631:
1.192 nicm 3632: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3633: window_copy_cursor_end_of_line(wme);
1.192 nicm 3634: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3635: window_copy_cursor_start_of_line(wme);
1.1 nicm 3636: }
3637:
1.157 nicm 3638: static void
1.208 nicm 3639: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3640: {
1.208 nicm 3641: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3642: struct screen *s = &data->screen;
3643: u_int ox, oy, px, py;
3644:
1.54 nicm 3645: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3646: ox = window_copy_find_length(wme, oy);
1.77 nicm 3647: if (data->cx != ox) {
1.25 nicm 3648: data->lastcx = data->cx;
3649: data->lastsx = ox;
3650: }
1.1 nicm 3651:
1.192 nicm 3652: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3653: window_copy_other_end(wme);
1.118 nicm 3654:
1.28 nicm 3655: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3656: data->cx = data->lastcx;
1.208 nicm 3657: window_copy_scroll_up(wme, 1);
1.31 nicm 3658: if (scroll_only && data->cy > 0)
1.208 nicm 3659: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3660: } else {
1.226 nicm 3661: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 3662: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3663: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3664: }
3665:
1.192 nicm 3666: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3667: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3668: px = window_copy_find_length(wme, py);
1.49 nicm 3669: if ((data->cx >= data->lastsx && data->cx != px) ||
3670: data->cx > px)
1.208 nicm 3671: window_copy_cursor_end_of_line(wme);
1.52 nicm 3672: }
1.118 nicm 3673:
1.192 nicm 3674: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3675: window_copy_cursor_end_of_line(wme);
1.192 nicm 3676: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3677: window_copy_cursor_start_of_line(wme);
1.52 nicm 3678: }
3679:
1.157 nicm 3680: static void
1.208 nicm 3681: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3682: {
1.208 nicm 3683: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3684: struct screen *back_s = data->backing;
1.140 nicm 3685: struct grid_cell gc;
1.67 nicm 3686: u_int px, py, xx;
1.52 nicm 3687:
3688: px = data->cx + 1;
1.54 nicm 3689: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3690: xx = window_copy_find_length(wme, py);
1.52 nicm 3691:
3692: while (px < xx) {
1.140 nicm 3693: grid_get_cell(back_s->grid, px, py, &gc);
3694: if (!(gc.flags & GRID_FLAG_PADDING) &&
3695: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3696: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 3697: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3698: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3699: return;
3700: }
3701: px++;
3702: }
3703: }
3704:
1.157 nicm 3705: static void
1.208 nicm 3706: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3707: {
1.208 nicm 3708: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3709: struct screen *back_s = data->backing;
1.140 nicm 3710: struct grid_cell gc;
1.67 nicm 3711: u_int px, py;
1.52 nicm 3712:
3713: px = data->cx;
1.54 nicm 3714: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3715:
3716: if (px > 0)
3717: px--;
3718:
3719: for (;;) {
1.140 nicm 3720: grid_get_cell(back_s->grid, px, py, &gc);
3721: if (!(gc.flags & GRID_FLAG_PADDING) &&
3722: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3723: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 3724: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3725: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3726: return;
3727: }
3728: if (px == 0)
3729: break;
3730: px--;
3731: }
3732: }
3733:
1.157 nicm 3734: static void
1.208 nicm 3735: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3736: {
1.208 nicm 3737: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3738: struct screen *back_s = data->backing;
1.140 nicm 3739: struct grid_cell gc;
1.76 nicm 3740: u_int px, py, xx;
3741:
1.184 nicm 3742: px = data->cx + 2;
1.76 nicm 3743: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3744: xx = window_copy_find_length(wme, py);
1.76 nicm 3745:
3746: while (px < xx) {
1.140 nicm 3747: grid_get_cell(back_s->grid, px, py, &gc);
3748: if (!(gc.flags & GRID_FLAG_PADDING) &&
3749: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3750: window_copy_update_cursor(wme, px - 1, data->cy);
1.252 nicm 3751: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3752: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3753: return;
3754: }
3755: px++;
3756: }
3757: }
3758:
1.157 nicm 3759: static void
1.208 nicm 3760: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3761: {
1.208 nicm 3762: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3763: struct screen *back_s = data->backing;
1.140 nicm 3764: struct grid_cell gc;
1.76 nicm 3765: u_int px, py;
3766:
3767: px = data->cx;
3768: py = screen_hsize(back_s) + data->cy - data->oy;
3769:
3770: if (px > 0)
1.127 nicm 3771: px--;
3772:
1.184 nicm 3773: if (px > 0)
1.76 nicm 3774: px--;
3775:
3776: for (;;) {
1.140 nicm 3777: grid_get_cell(back_s->grid, px, py, &gc);
3778: if (!(gc.flags & GRID_FLAG_PADDING) &&
3779: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3780: window_copy_update_cursor(wme, px + 1, data->cy);
1.252 nicm 3781: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3782: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3783: return;
3784: }
3785: if (px == 0)
3786: break;
3787: px--;
1.47 nicm 3788: }
1.1 nicm 3789: }
3790:
1.157 nicm 3791: static void
1.208 nicm 3792: window_copy_cursor_next_word(struct window_mode_entry *wme,
3793: const char *separators)
1.40 nicm 3794: {
1.208 nicm 3795: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3796: struct screen *back_s = data->backing;
1.40 nicm 3797: u_int px, py, xx, yy;
1.48 nicm 3798: int expected = 0;
1.40 nicm 3799:
3800: px = data->cx;
1.54 nicm 3801: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3802: xx = window_copy_find_length(wme, py);
1.54 nicm 3803: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3804:
1.48 nicm 3805: /*
3806: * First skip past any nonword characters and then any word characters.
3807: *
3808: * expected is initially set to 0 for the former and then 1 for the
3809: * latter.
3810: */
3811: do {
3812: while (px > xx ||
1.208 nicm 3813: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3814: /* Move down if we're past the end of the line. */
3815: if (px > xx) {
3816: if (py == yy)
3817: return;
1.208 nicm 3818: window_copy_cursor_down(wme, 0);
1.48 nicm 3819: px = 0;
3820:
1.54 nicm 3821: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3822: xx = window_copy_find_length(wme, py);
1.48 nicm 3823: } else
3824: px++;
3825: }
3826: expected = !expected;
3827: } while (expected == 1);
1.40 nicm 3828:
1.208 nicm 3829: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 3830: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3831: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3832: }
3833:
1.157 nicm 3834: static void
1.247 nicm 3835: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
3836: const char *separators, u_int *ppx, u_int *ppy)
3837: {
3838: struct window_pane *wp = wme->wp;
3839: struct window_copy_mode_data *data = wme->data;
3840: struct options *oo = wp->window->options;
3841: struct screen *back_s = data->backing;
3842: u_int px, py, xx, yy;
3843: int keys, expected = 1;
3844:
3845: px = data->cx;
3846: py = screen_hsize(back_s) + data->cy - data->oy;
3847: xx = window_copy_find_length(wme, py);
3848: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
3849:
3850: keys = options_get_number(oo, "mode-keys");
3851: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
3852: px++;
3853:
3854: /*
3855: * First skip past any word characters, then any non-word characters.
3856: *
3857: * expected is initially set to 1 for the former and then 0 for the
3858: * latter.
3859: */
3860: do {
3861: while (px > xx ||
3862: window_copy_in_set(wme, px, py, separators) == expected) {
3863: /* Move down if we're past the end of the line. */
3864: if (px > xx) {
3865: if (py == yy)
3866: return;
3867: py++;
3868: px = 0;
3869: xx = window_copy_find_length(wme, py);
3870: } else
3871: px++;
3872: }
3873: expected = !expected;
3874: } while (expected == 0);
3875:
3876: if (keys == MODEKEY_VI && px != 0)
3877: px--;
3878:
3879: *ppx = px;
3880: *ppy = py;
3881: }
3882:
3883: static void
1.208 nicm 3884: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3885: const char *separators)
1.1 nicm 3886: {
1.208 nicm 3887: struct window_pane *wp = wme->wp;
3888: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3889: struct options *oo = wp->window->options;
1.54 nicm 3890: struct screen *back_s = data->backing;
1.39 nicm 3891: u_int px, py, xx, yy;
1.94 nicm 3892: int keys, expected = 1;
1.1 nicm 3893:
1.18 nicm 3894: px = data->cx;
1.54 nicm 3895: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3896: xx = window_copy_find_length(wme, py);
1.54 nicm 3897: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3898:
1.94 nicm 3899: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3900: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3901: px++;
3902:
1.48 nicm 3903: /*
3904: * First skip past any word characters, then any nonword characters.
3905: *
3906: * expected is initially set to 1 for the former and then 0 for the
3907: * latter.
3908: */
3909: do {
3910: while (px > xx ||
1.208 nicm 3911: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3912: /* Move down if we're past the end of the line. */
3913: if (px > xx) {
3914: if (py == yy)
3915: return;
1.208 nicm 3916: window_copy_cursor_down(wme, 0);
1.48 nicm 3917: px = 0;
3918:
1.54 nicm 3919: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3920: xx = window_copy_find_length(wme, py);
1.48 nicm 3921: } else
3922: px++;
3923: }
3924: expected = !expected;
3925: } while (expected == 0);
1.92 nicm 3926:
1.94 nicm 3927: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3928: px--;
1.18 nicm 3929:
1.208 nicm 3930: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 3931: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3932: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3933: }
3934:
1.247 nicm 3935: /* Compute the previous place where a word begins. */
3936: static void
3937: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
3938: const char *separators, int already, u_int *ppx, u_int *ppy)
3939: {
3940: struct window_copy_mode_data *data = wme->data;
3941: u_int px, py;
3942:
3943: px = data->cx;
3944: py = screen_hsize(data->backing) + data->cy - data->oy;
3945:
3946: /* Move back to the previous word character. */
3947: if (already || window_copy_in_set(wme, px, py, separators)) {
3948: for (;;) {
3949: if (px > 0) {
3950: px--;
3951: if (!window_copy_in_set(wme, px, py,
3952: separators))
3953: break;
3954: } else {
3955: if (data->cy == 0 &&
3956: (screen_hsize(data->backing) == 0 ||
3957: data->oy >=
3958: screen_hsize(data->backing) - 1))
3959: goto out;
3960: py--;
3961:
3962: py = screen_hsize(data->backing) + data->cy -
3963: data->oy;
3964: px = window_copy_find_length(wme, py);
3965:
3966: /* Stop if separator at EOL. */
3967: if (px > 0 && window_copy_in_set(wme, px - 1,
3968: py, separators))
3969: break;
3970: }
3971: }
3972: }
3973:
3974: /* Move back to the beginning of this word. */
3975: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
3976: px--;
3977:
3978: out:
3979: *ppx = px;
3980: *ppy = py;
3981: }
3982:
1.8 nicm 3983: /* Move to the previous place where a word begins. */
1.157 nicm 3984: static void
1.208 nicm 3985: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3986: const char *separators, int already)
1.1 nicm 3987: {
1.208 nicm 3988: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3989: u_int px, py;
1.1 nicm 3990:
1.18 nicm 3991: px = data->cx;
1.54 nicm 3992: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3993:
1.8 nicm 3994: /* Move back to the previous word character. */
1.229 nicm 3995: if (already || window_copy_in_set(wme, px, py, separators)) {
3996: for (;;) {
3997: if (px > 0) {
3998: px--;
1.247 nicm 3999: if (!window_copy_in_set(wme, px, py,
4000: separators))
1.229 nicm 4001: break;
4002: } else {
4003: if (data->cy == 0 &&
4004: (screen_hsize(data->backing) == 0 ||
1.247 nicm 4005: data->oy >=
4006: screen_hsize(data->backing) - 1))
1.229 nicm 4007: goto out;
4008: window_copy_cursor_up(wme, 0);
4009:
1.247 nicm 4010: py = screen_hsize(data->backing) + data->cy -
4011: data->oy;
1.229 nicm 4012: px = window_copy_find_length(wme, py);
4013:
4014: /* Stop if separator at EOL. */
1.247 nicm 4015: if (px > 0 && window_copy_in_set(wme, px - 1,
4016: py, separators))
1.229 nicm 4017: break;
4018: }
1.1 nicm 4019: }
1.8 nicm 4020: }
1.1 nicm 4021:
1.8 nicm 4022: /* Move back to the beginning of this word. */
1.208 nicm 4023: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4024: px--;
1.8 nicm 4025:
1.1 nicm 4026: out:
1.208 nicm 4027: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4028: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4029: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4030: }
4031:
1.157 nicm 4032: static void
1.208 nicm 4033: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4034: {
1.208 nicm 4035: struct window_pane *wp = wme->wp;
4036: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4037: struct screen *s = &data->screen;
4038: struct screen_write_ctx ctx;
4039:
4040: if (data->oy < ny)
4041: ny = data->oy;
4042: if (ny == 0)
4043: return;
4044: data->oy -= ny;
4045:
1.252 nicm 4046: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4047:
1.1 nicm 4048: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4049: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4050: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4051: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4052: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4053: if (screen_size_y(s) > 1)
1.208 nicm 4054: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4055: if (screen_size_y(s) > 3)
1.208 nicm 4056: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4057: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4058: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4059: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4060: screen_write_stop(&ctx);
4061: }
4062:
1.157 nicm 4063: static void
1.208 nicm 4064: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4065: {
1.208 nicm 4066: struct window_pane *wp = wme->wp;
4067: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4068: struct screen *s = &data->screen;
4069: struct screen_write_ctx ctx;
4070:
1.54 nicm 4071: if (ny > screen_hsize(data->backing))
1.1 nicm 4072: return;
4073:
1.54 nicm 4074: if (data->oy > screen_hsize(data->backing) - ny)
4075: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4076: if (ny == 0)
4077: return;
4078: data->oy += ny;
4079:
1.252 nicm 4080: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4081:
1.1 nicm 4082: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4083: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4084: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4085: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4086: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4087: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4088: else if (ny == 1) /* nuke position */
1.208 nicm 4089: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4090: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4091: screen_write_stop(&ctx);
4092: }
1.42 nicm 4093:
1.157 nicm 4094: static void
1.208 nicm 4095: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4096: {
1.208 nicm 4097: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4098: u_int px, py;
1.42 nicm 4099:
4100: data->rectflag = !data->rectflag;
1.47 nicm 4101:
1.54 nicm 4102: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4103: px = window_copy_find_length(wme, py);
1.47 nicm 4104: if (data->cx > px)
1.208 nicm 4105: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4106:
1.252 nicm 4107: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4108: window_copy_redraw_screen(wme);
1.156 nicm 4109: }
4110:
1.157 nicm 4111: static void
1.156 nicm 4112: window_copy_move_mouse(struct mouse_event *m)
4113: {
1.211 nicm 4114: struct window_pane *wp;
4115: struct window_mode_entry *wme;
4116: u_int x, y;
1.156 nicm 4117:
4118: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4119: if (wp == NULL)
4120: return;
4121: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4122: if (wme == NULL)
4123: return;
4124: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4125: return;
4126:
1.183 nicm 4127: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4128: return;
4129:
1.211 nicm 4130: window_copy_update_cursor(wme, x, y);
1.126 nicm 4131: }
4132:
4133: void
1.141 nicm 4134: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4135: {
1.211 nicm 4136: struct window_pane *wp;
4137: struct window_mode_entry *wme;
1.247 nicm 4138: struct window_copy_mode_data *data;
1.248 nicm 4139: u_int x, y, yg;
1.126 nicm 4140:
1.155 nicm 4141: if (c == NULL)
4142: return;
4143:
1.126 nicm 4144: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4145: if (wp == NULL)
4146: return;
4147: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4148: if (wme == NULL)
4149: return;
4150: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4151: return;
4152:
4153: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4154: return;
4155:
4156: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4157: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4158:
1.247 nicm 4159: data = wme->data;
1.248 nicm 4160: yg = screen_hsize(data->backing) + y - data->oy;
4161: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4162: data->selflag = SEL_CHAR;
1.247 nicm 4163: switch (data->selflag) {
4164: case SEL_WORD:
4165: if (data->ws) {
4166: window_copy_update_cursor(wme, x, y);
4167: window_copy_cursor_previous_word_pos(wme,
4168: data->ws, 0, &x, &y);
4169: y -= screen_hsize(data->backing) - data->oy;
4170: }
4171: window_copy_update_cursor(wme, x, y);
4172: break;
4173: case SEL_LINE:
4174: window_copy_update_cursor(wme, 0, y);
4175: break;
4176: case SEL_CHAR:
4177: window_copy_update_cursor(wme, x, y);
4178: window_copy_start_selection(wme);
4179: break;
4180: }
4181:
1.211 nicm 4182: window_copy_redraw_screen(wme);
1.220 nicm 4183: window_copy_drag_update(c, m);
1.126 nicm 4184: }
4185:
1.157 nicm 4186: static void
1.211 nicm 4187: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4188: {
4189: struct window_pane *wp;
1.211 nicm 4190: struct window_mode_entry *wme;
1.126 nicm 4191: struct window_copy_mode_data *data;
1.217 nicm 4192: u_int x, y, old_cx, old_cy;
4193: struct timeval tv = {
4194: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4195: };
1.126 nicm 4196:
1.211 nicm 4197: if (c == NULL)
4198: return;
4199:
1.126 nicm 4200: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4201: if (wp == NULL)
1.126 nicm 4202: return;
1.211 nicm 4203: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4204: if (wme == NULL)
4205: return;
4206: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4207: return;
1.217 nicm 4208:
1.211 nicm 4209: data = wme->data;
1.217 nicm 4210: evtimer_del(&data->dragtimer);
1.126 nicm 4211:
4212: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4213: return;
1.217 nicm 4214: old_cx = data->cx;
1.126 nicm 4215: old_cy = data->cy;
4216:
1.211 nicm 4217: window_copy_update_cursor(wme, x, y);
1.252 nicm 4218: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4219: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4220: if (old_cy != data->cy || old_cx == data->cx) {
4221: if (y == 0) {
4222: evtimer_add(&data->dragtimer, &tv);
4223: window_copy_cursor_up(wme, 1);
4224: } else if (y == screen_size_y(&data->screen) - 1) {
4225: evtimer_add(&data->dragtimer, &tv);
4226: window_copy_cursor_down(wme, 1);
4227: }
4228: }
4229: }
4230:
4231: static void
4232: window_copy_drag_release(struct client *c, struct mouse_event *m)
4233: {
4234: struct window_pane *wp;
4235: struct window_mode_entry *wme;
4236: struct window_copy_mode_data *data;
4237:
4238: if (c == NULL)
4239: return;
4240:
4241: wp = cmd_mouse_pane(m, NULL, NULL);
4242: if (wp == NULL)
4243: return;
4244: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4245: if (wme == NULL)
4246: return;
4247: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4248: return;
4249:
4250: data = wme->data;
4251: evtimer_del(&data->dragtimer);
1.42 nicm 4252: }
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