Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.218
1.218 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.217 2019/04/25 06:34:57 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
1.208 nicm 27: static const char *window_copy_key_table(struct window_mode_entry *);
28: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 29: struct session *, struct winlink *, struct args *,
30: struct mouse_event *);
1.208 nicm 31: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 32: struct cmd_find_state *, struct args *);
1.210 nicm 33: static struct screen *window_copy_view_init(struct window_mode_entry *,
34: struct cmd_find_state *, struct args *);
1.208 nicm 35: static void window_copy_free(struct window_mode_entry *);
36: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
37: static void window_copy_formats(struct window_mode_entry *,
38: struct format_tree *);
39: static void window_copy_pageup1(struct window_mode_entry *, int);
40: static int window_copy_pagedown(struct window_mode_entry *, int, int);
41: static void window_copy_next_paragraph(struct window_mode_entry *);
42: static void window_copy_previous_paragraph(struct window_mode_entry *);
43:
44: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
45: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
46: u_int);
47: static void window_copy_redraw_screen(struct window_mode_entry *);
48: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 49: struct screen_write_ctx *, u_int);
1.208 nicm 50: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 51: struct screen_write_ctx *, u_int, u_int);
52:
1.208 nicm 53: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int);
1.157 nicm 54: static int window_copy_search_compare(struct grid *, u_int, u_int,
55: struct grid *, u_int, int);
56: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
57: u_int, u_int, u_int, int);
58: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
59: u_int, u_int, u_int, int);
1.208 nicm 60: static int window_copy_search_marks(struct window_mode_entry *,
61: struct screen *);
62: static void window_copy_clear_marks(struct window_mode_entry *);
1.157 nicm 63: static void window_copy_move_left(struct screen *, u_int *, u_int *);
64: static void window_copy_move_right(struct screen *, u_int *, u_int *);
65: static int window_copy_is_lowercase(const char *);
1.208 nicm 66: static int window_copy_search_jump(struct window_mode_entry *,
67: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
68: int);
69: static int window_copy_search(struct window_mode_entry *, int);
70: static int window_copy_search_up(struct window_mode_entry *);
71: static int window_copy_search_down(struct window_mode_entry *);
72: static void window_copy_goto_line(struct window_mode_entry *, const char *);
73: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
74: u_int);
75: static void window_copy_start_selection(struct window_mode_entry *);
76: static int window_copy_adjust_selection(struct window_mode_entry *,
77: u_int *, u_int *);
78: static int window_copy_set_selection(struct window_mode_entry *, int);
79: static int window_copy_update_selection(struct window_mode_entry *, int);
80: static void window_copy_synchronize_cursor(struct window_mode_entry *);
81: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 82: static void window_copy_copy_buffer(struct window_mode_entry *,
83: const char *, void *, size_t);
1.208 nicm 84: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 85: struct session *, const char *, const char *);
86: static void window_copy_copy_selection(struct window_mode_entry *,
87: const char *);
1.208 nicm 88: static void window_copy_append_selection(struct window_mode_entry *);
89: static void window_copy_clear_selection(struct window_mode_entry *);
90: static void window_copy_copy_line(struct window_mode_entry *, char **,
91: size_t *, u_int, u_int, u_int);
92: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 93: const char *);
1.208 nicm 94: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
95: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
96: static void window_copy_cursor_back_to_indentation(
97: struct window_mode_entry *);
98: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
99: static void window_copy_other_end(struct window_mode_entry *);
100: static void window_copy_cursor_left(struct window_mode_entry *);
101: static void window_copy_cursor_right(struct window_mode_entry *);
102: static void window_copy_cursor_up(struct window_mode_entry *, int);
103: static void window_copy_cursor_down(struct window_mode_entry *, int);
104: static void window_copy_cursor_jump(struct window_mode_entry *);
105: static void window_copy_cursor_jump_back(struct window_mode_entry *);
106: static void window_copy_cursor_jump_to(struct window_mode_entry *);
107: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
108: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 109: const char *);
1.208 nicm 110: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 111: const char *);
1.208 nicm 112: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.157 nicm 113: const char *);
1.208 nicm 114: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
115: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
116: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 117: static void window_copy_move_mouse(struct mouse_event *);
118: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 119: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 120:
121: const struct window_mode window_copy_mode = {
1.173 nicm 122: .name = "copy-mode",
123:
1.155 nicm 124: .init = window_copy_init,
125: .free = window_copy_free,
126: .resize = window_copy_resize,
127: .key_table = window_copy_key_table,
128: .command = window_copy_command,
1.206 nicm 129: .formats = window_copy_formats,
1.1 nicm 130: };
131:
1.210 nicm 132: const struct window_mode window_view_mode = {
133: .name = "view-mode",
134:
135: .init = window_copy_view_init,
136: .free = window_copy_free,
137: .resize = window_copy_resize,
138: .key_table = window_copy_key_table,
139: .command = window_copy_command,
140: .formats = window_copy_formats,
141: };
142:
1.155 nicm 143: enum {
1.21 nicm 144: WINDOW_COPY_OFF,
145: WINDOW_COPY_SEARCHUP,
146: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 147: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 148: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 149: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 150: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 151: };
152:
1.161 nicm 153: enum {
154: WINDOW_COPY_REL_POS_ABOVE,
155: WINDOW_COPY_REL_POS_ON_SCREEN,
156: WINDOW_COPY_REL_POS_BELOW,
157: };
158:
1.213 nicm 159: enum window_copy_cmd_action {
160: WINDOW_COPY_CMD_NOTHING,
161: WINDOW_COPY_CMD_REDRAW,
162: WINDOW_COPY_CMD_CANCEL,
163: };
164:
165: struct window_copy_cmd_state {
166: struct window_mode_entry *wme;
167: struct args *args;
168: struct mouse_event *m;
1.215 nicm 169:
1.213 nicm 170: struct client *c;
171: struct session *s;
1.215 nicm 172: struct winlink *wl;
1.213 nicm 173: };
174:
1.54 nicm 175: /*
1.161 nicm 176: * Copy mode's visible screen (the "screen" field) is filled from one of two
177: * sources: the original contents of the pane (used when we actually enter via
178: * the "copy-mode" command, to copy the contents of the current pane), or else
179: * a series of lines containing the output from an output-writing tmux command
180: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 181: *
1.161 nicm 182: * In either case, the full content of the copy-mode grid is pointed at by the
183: * "backing" field, and is copied into "screen" as needed (that is, when
184: * scrolling occurs). When copy-mode is backed by a pane, backing points
185: * directly at that pane's screen structure (&wp->base); when backed by a list
186: * of output-lines from a command, it points at a newly-allocated screen
187: * structure (which is deallocated when the mode ends).
1.54 nicm 188: */
1.1 nicm 189: struct window_copy_mode_data {
1.155 nicm 190: struct screen screen;
1.1 nicm 191:
1.155 nicm 192: struct screen *backing;
193: int backing_written; /* backing display started */
1.54 nicm 194:
1.192 nicm 195: u_int oy; /* number of lines scrolled up */
1.21 nicm 196:
1.192 nicm 197: u_int selx; /* beginning of selection */
1.155 nicm 198: u_int sely;
1.21 nicm 199:
1.192 nicm 200: u_int endselx; /* end of selection */
1.161 nicm 201: u_int endsely;
202:
203: enum {
204: CURSORDRAG_NONE, /* selection is independent of cursor */
205: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
206: CURSORDRAG_SEL, /* start is synchronized with cursor */
207: } cursordrag;
208:
1.192 nicm 209: int modekeys;
210: enum {
211: LINE_SEL_NONE,
212: LINE_SEL_LEFT_RIGHT,
213: LINE_SEL_RIGHT_LEFT,
214: } lineflag; /* line selection mode */
1.155 nicm 215: int rectflag; /* in rectangle copy mode? */
216: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 217:
1.155 nicm 218: u_int cx;
219: u_int cy;
1.42 nicm 220:
1.192 nicm 221: u_int lastcx; /* position in last line w/ content */
222: u_int lastsx; /* size of last line w/ content */
1.1 nicm 223:
1.155 nicm 224: int searchtype;
225: char *searchstr;
1.218 ! nicm 226: bitstr_t *searchmark;
1.170 nicm 227: u_int searchcount;
228: int searchthis;
1.163 nicm 229: int searchx;
230: int searchy;
231: int searcho;
1.25 nicm 232:
1.155 nicm 233: int jumptype;
234: char jumpchar;
1.217 nicm 235:
236: struct event dragtimer;
237: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 238: };
239:
1.217 nicm 240: static void
241: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
242: {
243: struct window_mode_entry *wme = arg;
244: struct window_pane *wp = wme->wp;
245: struct window_copy_mode_data *data = wme->data;
246: struct timeval tv = {
247: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
248: };
249:
250: evtimer_del(&data->dragtimer);
251:
252: if (TAILQ_FIRST(&wp->modes) != wme)
253: return;
254:
255: if (data->cy == 0) {
256: evtimer_add(&data->dragtimer, &tv);
257: window_copy_cursor_up(wme, 1);
258: } else if (data->cy == screen_size_y(&data->screen) - 1) {
259: evtimer_add(&data->dragtimer, &tv);
260: window_copy_cursor_down(wme, 1);
261: }
262: }
263:
1.210 nicm 264: static struct window_copy_mode_data *
265: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 266: {
1.208 nicm 267: struct window_pane *wp = wme->wp;
1.1 nicm 268: struct window_copy_mode_data *data;
1.210 nicm 269: struct screen *base = &wp->base;
1.1 nicm 270:
1.208 nicm 271: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 272:
1.161 nicm 273: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 274: data->lineflag = LINE_SEL_NONE;
1.42 nicm 275:
1.174 nicm 276: if (wp->searchstr != NULL) {
277: data->searchtype = WINDOW_COPY_SEARCHUP;
278: data->searchstr = xstrdup(wp->searchstr);
279: } else {
280: data->searchtype = WINDOW_COPY_OFF;
281: data->searchstr = NULL;
282: }
1.162 nicm 283: data->searchmark = NULL;
1.163 nicm 284: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 285:
1.52 nicm 286: data->jumptype = WINDOW_COPY_OFF;
287: data->jumpchar = '\0';
288:
1.210 nicm 289: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 290: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 291:
1.217 nicm 292: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
293:
1.210 nicm 294: return (data);
1.54 nicm 295: }
296:
1.210 nicm 297: static struct screen *
298: window_copy_init(struct window_mode_entry *wme,
299: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 300: {
1.210 nicm 301: struct window_pane *wp = wme->wp;
302: struct window_copy_mode_data *data;
303: struct screen_write_ctx ctx;
1.54 nicm 304: u_int i;
305:
1.210 nicm 306: data = window_copy_common_init(wme);
307:
1.211 nicm 308: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 309: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 310:
311: data->backing = &wp->base;
312: data->cx = data->backing->cx;
313: data->cy = data->backing->cy;
314:
1.210 nicm 315: data->scroll_exit = args_has(args, 'e');
1.1 nicm 316:
1.210 nicm 317: data->screen.cx = data->cx;
318: data->screen.cy = data->cy;
319:
320: screen_write_start(&ctx, NULL, &data->screen);
321: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 322: window_copy_write_line(wme, &ctx, i);
1.212 nicm 323: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 324: screen_write_stop(&ctx);
1.210 nicm 325:
326: return (&data->screen);
1.54 nicm 327: }
1.1 nicm 328:
1.210 nicm 329: static struct screen *
330: window_copy_view_init(struct window_mode_entry *wme,
331: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 332: {
1.210 nicm 333: struct window_pane *wp = wme->wp;
1.208 nicm 334: struct window_copy_mode_data *data;
1.210 nicm 335: struct screen *base = &wp->base;
336: struct screen *s;
1.54 nicm 337:
1.210 nicm 338: data = window_copy_common_init(wme);
1.208 nicm 339:
1.210 nicm 340: data->backing = s = xmalloc(sizeof *data->backing);
341: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 342:
1.210 nicm 343: return (&data->screen);
1.1 nicm 344: }
345:
1.157 nicm 346: static void
1.208 nicm 347: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 348: {
1.208 nicm 349: struct window_pane *wp = wme->wp;
350: struct window_copy_mode_data *data = wme->data;
1.46 nicm 351:
1.217 nicm 352: evtimer_del(&data->dragtimer);
353:
1.211 nicm 354: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 355: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 356:
1.162 nicm 357: free(data->searchmark);
1.81 nicm 358: free(data->searchstr);
1.21 nicm 359:
1.54 nicm 360: if (data->backing != &wp->base) {
361: screen_free(data->backing);
1.81 nicm 362: free(data->backing);
1.54 nicm 363: }
1.1 nicm 364: screen_free(&data->screen);
1.21 nicm 365:
1.81 nicm 366: free(data);
1.1 nicm 367: }
368:
369: void
1.54 nicm 370: window_copy_add(struct window_pane *wp, const char *fmt, ...)
371: {
372: va_list ap;
373:
374: va_start(ap, fmt);
375: window_copy_vadd(wp, fmt, ap);
376: va_end(ap);
377: }
378:
379: void
380: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
381: {
1.211 nicm 382: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 383: struct window_copy_mode_data *data = wme->data;
1.54 nicm 384: struct screen *backing = data->backing;
385: struct screen_write_ctx back_ctx, ctx;
386: struct grid_cell gc;
1.119 nicm 387: u_int old_hsize, old_cy;
1.54 nicm 388:
389: if (backing == &wp->base)
390: return;
391:
392: memcpy(&gc, &grid_default_cell, sizeof gc);
393:
394: old_hsize = screen_hsize(data->backing);
395: screen_write_start(&back_ctx, NULL, backing);
396: if (data->backing_written) {
397: /*
398: * On the second or later line, do a CRLF before writing
399: * (so it's on a new line).
400: */
401: screen_write_carriagereturn(&back_ctx);
1.175 nicm 402: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 403: } else
404: data->backing_written = 1;
1.119 nicm 405: old_cy = backing->cy;
1.139 nicm 406: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 407: screen_write_stop(&back_ctx);
408:
409: data->oy += screen_hsize(data->backing) - old_hsize;
410:
411: screen_write_start(&ctx, wp, &data->screen);
412:
413: /*
414: * If the history has changed, draw the top line.
415: * (If there's any history at all, it has changed.)
416: */
417: if (screen_hsize(data->backing))
1.208 nicm 418: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 419:
1.119 nicm 420: /* Write the new lines. */
1.208 nicm 421: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 422:
423: screen_write_stop(&ctx);
424: }
425:
426: void
1.149 nicm 427: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 428: {
1.211 nicm 429: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 430: }
431:
432: static void
433: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
434: {
435: struct window_copy_mode_data *data = wme->data;
1.1 nicm 436: struct screen *s = &data->screen;
1.162 nicm 437: u_int n, ox, oy, px, py;
1.147 nicm 438:
439: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 440: ox = window_copy_find_length(wme, oy);
1.147 nicm 441:
442: if (data->cx != ox) {
443: data->lastcx = data->cx;
444: data->lastsx = ox;
445: }
446: data->cx = data->lastcx;
1.1 nicm 447:
1.19 nicm 448: n = 1;
1.149 nicm 449: if (screen_size_y(s) > 2) {
450: if (half_page)
451: n = screen_size_y(s) / 2;
452: else
453: n = screen_size_y(s) - 2;
454: }
1.147 nicm 455:
1.195 nicm 456: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 457: data->oy = screen_hsize(data->backing);
1.195 nicm 458: if (data->cy < n)
459: data->cy = 0;
460: else
461: data->cy -= n;
462: } else
1.19 nicm 463: data->oy += n;
1.147 nicm 464:
1.192 nicm 465: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 466: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 467: px = window_copy_find_length(wme, py);
1.162 nicm 468: if ((data->cx >= data->lastsx && data->cx != px) ||
469: data->cx > px)
1.208 nicm 470: window_copy_cursor_end_of_line(wme);
1.147 nicm 471: }
472:
1.208 nicm 473: window_copy_update_selection(wme, 1);
474: window_copy_redraw_screen(wme);
1.147 nicm 475: }
476:
1.166 nicm 477: static int
1.208 nicm 478: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
479: int scroll_exit)
1.147 nicm 480: {
1.208 nicm 481: struct window_copy_mode_data *data = wme->data;
1.147 nicm 482: struct screen *s = &data->screen;
1.161 nicm 483: u_int n, ox, oy, px, py;
1.147 nicm 484:
485: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 486: ox = window_copy_find_length(wme, oy);
1.147 nicm 487:
488: if (data->cx != ox) {
489: data->lastcx = data->cx;
490: data->lastsx = ox;
491: }
492: data->cx = data->lastcx;
493:
494: n = 1;
1.149 nicm 495: if (screen_size_y(s) > 2) {
496: if (half_page)
497: n = screen_size_y(s) / 2;
498: else
499: n = screen_size_y(s) - 2;
500: }
1.147 nicm 501:
1.195 nicm 502: if (data->oy < n) {
1.147 nicm 503: data->oy = 0;
1.195 nicm 504: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
505: data->cy = screen_size_y(data->backing) - 1;
506: else
507: data->cy += n - data->oy;
508: } else
1.147 nicm 509: data->oy -= n;
510:
1.192 nicm 511: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 512: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 513: px = window_copy_find_length(wme, py);
1.161 nicm 514: if ((data->cx >= data->lastsx && data->cx != px) ||
515: data->cx > px)
1.208 nicm 516: window_copy_cursor_end_of_line(wme);
1.147 nicm 517: }
518:
1.186 nicm 519: if (scroll_exit && data->oy == 0)
1.166 nicm 520: return (1);
1.208 nicm 521: window_copy_update_selection(wme, 1);
522: window_copy_redraw_screen(wme);
1.166 nicm 523: return (0);
1.1 nicm 524: }
525:
1.157 nicm 526: static void
1.208 nicm 527: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 528: {
1.208 nicm 529: struct window_copy_mode_data *data = wme->data;
1.151 nicm 530: u_int oy;
1.148 nicm 531:
532: oy = screen_hsize(data->backing) + data->cy - data->oy;
533:
1.208 nicm 534: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 535: oy--;
536:
1.208 nicm 537: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 538: oy--;
539:
1.208 nicm 540: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 541: }
542:
1.157 nicm 543: static void
1.208 nicm 544: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 545: {
1.208 nicm 546: struct window_copy_mode_data *data = wme->data;
1.148 nicm 547: struct screen *s = &data->screen;
548: u_int maxy, ox, oy;
549:
550: oy = screen_hsize(data->backing) + data->cy - data->oy;
551: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
552:
1.208 nicm 553: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 554: oy++;
555:
1.208 nicm 556: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 557: oy++;
558:
1.208 nicm 559: ox = window_copy_find_length(wme, oy);
560: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 561: }
562:
1.157 nicm 563: static void
1.208 nicm 564: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 565: {
1.208 nicm 566: struct window_copy_mode_data *data = wme->data;
1.206 nicm 567:
568: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
569: format_add(ft, "scroll_position", "%d", data->oy);
570: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
571: }
572:
573: static void
1.208 nicm 574: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 575: {
1.208 nicm 576: struct window_pane *wp = wme->wp;
577: struct window_copy_mode_data *data = wme->data;
1.1 nicm 578: struct screen *s = &data->screen;
579: struct screen_write_ctx ctx;
580:
1.119 nicm 581: screen_resize(s, sx, sy, 1);
1.54 nicm 582: if (data->backing != &wp->base)
1.119 nicm 583: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 584:
1.18 nicm 585: if (data->cy > sy - 1)
586: data->cy = sy - 1;
587: if (data->cx > sx)
588: data->cx = sx;
1.63 nicm 589: if (data->oy > screen_hsize(data->backing))
590: data->oy = screen_hsize(data->backing);
1.18 nicm 591:
1.208 nicm 592: window_copy_clear_selection(wme);
1.18 nicm 593:
1.1 nicm 594: screen_write_start(&ctx, NULL, s);
1.208 nicm 595: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 596: screen_write_stop(&ctx);
1.18 nicm 597:
1.162 nicm 598: if (data->searchmark != NULL)
1.208 nicm 599: window_copy_search_marks(wme, NULL);
1.163 nicm 600: data->searchx = data->cx;
601: data->searchy = data->cy;
602: data->searcho = data->oy;
1.162 nicm 603:
1.208 nicm 604: window_copy_redraw_screen(wme);
1.1 nicm 605: }
606:
1.157 nicm 607: static const char *
1.208 nicm 608: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 609: {
1.208 nicm 610: struct window_pane *wp = wme->wp;
611:
1.155 nicm 612: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
613: return ("copy-mode-vi");
614: return ("copy-mode");
615: }
616:
1.213 nicm 617: static enum window_copy_cmd_action
618: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
619: {
620: struct window_mode_entry *wme = cs->wme;
621: struct session *s = cs->s;
622:
623: if (s != NULL)
624: window_copy_append_selection(wme);
625: window_copy_clear_selection(wme);
626: return (WINDOW_COPY_CMD_REDRAW);
627: }
628:
629: static enum window_copy_cmd_action
630: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
631: {
632: struct window_mode_entry *wme = cs->wme;
633: struct session *s = cs->s;
634:
635: if (s != NULL)
636: window_copy_append_selection(wme);
637: window_copy_clear_selection(wme);
638: return (WINDOW_COPY_CMD_CANCEL);
639: }
640:
641: static enum window_copy_cmd_action
642: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
643: {
644: struct window_mode_entry *wme = cs->wme;
645:
646: window_copy_cursor_back_to_indentation(wme);
647: return (WINDOW_COPY_CMD_NOTHING);
648: }
649:
650: static enum window_copy_cmd_action
651: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
652: {
653: struct window_mode_entry *wme = cs->wme;
654: struct client *c = cs->c;
655: struct mouse_event *m = cs->m;
656: struct window_copy_mode_data *data = wme->data;
657:
658: if (m != NULL) {
659: window_copy_start_drag(c, m);
660: return (WINDOW_COPY_CMD_NOTHING);
661: }
662:
663: data->lineflag = LINE_SEL_NONE;
664: window_copy_start_selection(wme);
665: return (WINDOW_COPY_CMD_REDRAW);
666: }
667:
668: static enum window_copy_cmd_action
669: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
670: {
671: struct window_mode_entry *wme = cs->wme;
672: struct window_copy_mode_data *data = wme->data;
673:
674: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 675: data->lineflag = LINE_SEL_NONE;
1.213 nicm 676: return (WINDOW_COPY_CMD_NOTHING);
677: }
678:
679: static enum window_copy_cmd_action
680: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
681: {
682: struct window_mode_entry *wme = cs->wme;
683: struct window_copy_mode_data *data = wme->data;
684:
685: data->cx = 0;
686: data->cy = screen_size_y(&data->screen) - 1;
687:
688: window_copy_update_selection(wme, 1);
689: return (WINDOW_COPY_CMD_REDRAW);
690: }
691:
692: static enum window_copy_cmd_action
693: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
694: {
695: return (WINDOW_COPY_CMD_CANCEL);
696: }
697:
698: static enum window_copy_cmd_action
699: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
700: {
701: struct window_mode_entry *wme = cs->wme;
702:
703: window_copy_clear_selection(wme);
704: return (WINDOW_COPY_CMD_REDRAW);
705: }
706:
707: static enum window_copy_cmd_action
708: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
709: {
710: struct window_mode_entry *wme = cs->wme;
1.215 nicm 711: struct client *c = cs->c;
1.213 nicm 712: struct session *s = cs->s;
1.215 nicm 713: struct winlink *wl = cs->wl;
714: struct window_pane *wp = wme->wp;
1.213 nicm 715: u_int np = wme->prefix;
1.215 nicm 716: char *prefix = NULL;
717:
718: if (cs->args->argc == 2)
719: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 720:
721: window_copy_start_selection(wme);
722: for (; np > 1; np--)
723: window_copy_cursor_down(wme, 0);
724: window_copy_cursor_end_of_line(wme);
725:
726: if (s != NULL) {
1.215 nicm 727: window_copy_copy_selection(wme, prefix);
728:
729: free(prefix);
1.213 nicm 730: return (WINDOW_COPY_CMD_CANCEL);
731: }
1.215 nicm 732:
733: free(prefix);
1.213 nicm 734: return (WINDOW_COPY_CMD_REDRAW);
735: }
736:
737: static enum window_copy_cmd_action
738: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
739: {
740: struct window_mode_entry *wme = cs->wme;
1.215 nicm 741: struct client *c = cs->c;
1.213 nicm 742: struct session *s = cs->s;
1.215 nicm 743: struct winlink *wl = cs->wl;
744: struct window_pane *wp = wme->wp;
1.213 nicm 745: u_int np = wme->prefix;
1.215 nicm 746: char *prefix = NULL;
747:
748: if (cs->args->argc == 2)
749: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 750:
751: window_copy_cursor_start_of_line(wme);
752: window_copy_start_selection(wme);
753: for (; np > 1; np--)
754: window_copy_cursor_down(wme, 0);
755: window_copy_cursor_end_of_line(wme);
756:
757: if (s != NULL) {
1.215 nicm 758: window_copy_copy_selection(wme, prefix);
759:
760: free(prefix);
1.213 nicm 761: return (WINDOW_COPY_CMD_CANCEL);
762: }
1.215 nicm 763:
764: free(prefix);
1.213 nicm 765: return (WINDOW_COPY_CMD_REDRAW);
766: }
767:
768: static enum window_copy_cmd_action
1.216 nicm 769: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 770: {
771: struct window_mode_entry *wme = cs->wme;
1.215 nicm 772: struct client *c = cs->c;
1.213 nicm 773: struct session *s = cs->s;
1.215 nicm 774: struct winlink *wl = cs->wl;
775: struct window_pane *wp = wme->wp;
776: char *prefix = NULL;
777:
778: if (cs->args->argc == 2)
779: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 780:
781: if (s != NULL)
1.215 nicm 782: window_copy_copy_selection(wme, prefix);
783:
784: free(prefix);
1.216 nicm 785: return (WINDOW_COPY_CMD_NOTHING);
786: }
787:
788: static enum window_copy_cmd_action
789: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
790: {
791: struct window_mode_entry *wme = cs->wme;
792:
793: window_copy_cmd_copy_selection_no_clear(cs);
794: window_copy_clear_selection(wme);
1.213 nicm 795: return (WINDOW_COPY_CMD_REDRAW);
796: }
797:
798: static enum window_copy_cmd_action
799: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
800: {
801: struct window_mode_entry *wme = cs->wme;
1.215 nicm 802:
1.216 nicm 803: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 804: window_copy_clear_selection(wme);
805: return (WINDOW_COPY_CMD_CANCEL);
806: }
807:
808: static enum window_copy_cmd_action
809: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
810: {
811: struct window_mode_entry *wme = cs->wme;
812: u_int np = wme->prefix;
813:
814: for (; np != 0; np--)
815: window_copy_cursor_down(wme, 0);
816: return (WINDOW_COPY_CMD_NOTHING);
817: }
818:
819: static enum window_copy_cmd_action
820: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
821: {
822: struct window_mode_entry *wme = cs->wme;
823: u_int np = wme->prefix;
824:
825: for (; np != 0; np--)
826: window_copy_cursor_left(wme);
827: return (WINDOW_COPY_CMD_NOTHING);
828: }
829:
830: static enum window_copy_cmd_action
831: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
832: {
833: struct window_mode_entry *wme = cs->wme;
834: u_int np = wme->prefix;
835:
836: for (; np != 0; np--)
837: window_copy_cursor_right(wme);
838: return (WINDOW_COPY_CMD_NOTHING);
839: }
840:
841: static enum window_copy_cmd_action
842: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
843: {
844: struct window_mode_entry *wme = cs->wme;
845: u_int np = wme->prefix;
846:
847: for (; np != 0; np--)
848: window_copy_cursor_up(wme, 0);
849: return (WINDOW_COPY_CMD_NOTHING);
850: }
851:
852: static enum window_copy_cmd_action
853: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
854: {
855: struct window_mode_entry *wme = cs->wme;
856:
857: window_copy_cursor_end_of_line(wme);
858: return (WINDOW_COPY_CMD_NOTHING);
859: }
860:
861: static enum window_copy_cmd_action
862: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
863: {
864: struct window_mode_entry *wme = cs->wme;
865: struct window_copy_mode_data *data = wme->data;
866: u_int np = wme->prefix;
867:
868: for (; np != 0; np--) {
869: if (window_copy_pagedown(wme, 1, data->scroll_exit))
870: return (WINDOW_COPY_CMD_CANCEL);
871: }
872: return (WINDOW_COPY_CMD_NOTHING);
873: }
874:
875: static enum window_copy_cmd_action
876: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
877: {
878:
879: struct window_mode_entry *wme = cs->wme;
880: u_int np = wme->prefix;
881:
882: for (; np != 0; np--) {
883: if (window_copy_pagedown(wme, 1, 1))
884: return (WINDOW_COPY_CMD_CANCEL);
885: }
886: return (WINDOW_COPY_CMD_NOTHING);
887: }
888:
889: static enum window_copy_cmd_action
890: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
891: {
892: struct window_mode_entry *wme = cs->wme;
893: u_int np = wme->prefix;
894:
895: for (; np != 0; np--)
896: window_copy_pageup1(wme, 1);
897: return (WINDOW_COPY_CMD_NOTHING);
898: }
899:
900: static enum window_copy_cmd_action
901: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
902: {
903: struct window_mode_entry *wme = cs->wme;
904: struct window_copy_mode_data *data = wme->data;
905:
906: data->cx = 0;
907: data->cy = screen_size_y(&data->screen) - 1;
908: data->oy = 0;
909:
910: window_copy_update_selection(wme, 1);
911: return (WINDOW_COPY_CMD_REDRAW);
912: }
913:
914: static enum window_copy_cmd_action
915: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
916: {
917: struct window_mode_entry *wme = cs->wme;
918: struct window_copy_mode_data *data = wme->data;
919:
920: data->cx = 0;
921: data->cy = 0;
922: data->oy = screen_hsize(data->backing);
923:
924: window_copy_update_selection(wme, 1);
925: return (WINDOW_COPY_CMD_REDRAW);
926: }
927:
928: static enum window_copy_cmd_action
929: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
930: {
931: struct window_mode_entry *wme = cs->wme;
932: struct window_copy_mode_data *data = wme->data;
933: u_int np = wme->prefix;
934:
935: switch (data->jumptype) {
936: case WINDOW_COPY_JUMPFORWARD:
937: for (; np != 0; np--)
938: window_copy_cursor_jump(wme);
939: break;
940: case WINDOW_COPY_JUMPBACKWARD:
941: for (; np != 0; np--)
942: window_copy_cursor_jump_back(wme);
943: break;
944: case WINDOW_COPY_JUMPTOFORWARD:
945: for (; np != 0; np--)
946: window_copy_cursor_jump_to(wme);
947: break;
948: case WINDOW_COPY_JUMPTOBACKWARD:
949: for (; np != 0; np--)
950: window_copy_cursor_jump_to_back(wme);
951: break;
952: }
953: return (WINDOW_COPY_CMD_NOTHING);
954: }
955:
956: static enum window_copy_cmd_action
957: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
958: {
959: struct window_mode_entry *wme = cs->wme;
960: struct window_copy_mode_data *data = wme->data;
961: u_int np = wme->prefix;
962:
963: switch (data->jumptype) {
964: case WINDOW_COPY_JUMPFORWARD:
965: for (; np != 0; np--)
966: window_copy_cursor_jump_back(wme);
967: break;
968: case WINDOW_COPY_JUMPBACKWARD:
969: for (; np != 0; np--)
970: window_copy_cursor_jump(wme);
971: break;
972: case WINDOW_COPY_JUMPTOFORWARD:
973: for (; np != 0; np--)
974: window_copy_cursor_jump_to_back(wme);
975: break;
976: case WINDOW_COPY_JUMPTOBACKWARD:
977: for (; np != 0; np--)
978: window_copy_cursor_jump_to(wme);
979: break;
980: }
981: return (WINDOW_COPY_CMD_NOTHING);
982: }
983:
984: static enum window_copy_cmd_action
985: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
986: {
987: struct window_mode_entry *wme = cs->wme;
988: struct window_copy_mode_data *data = wme->data;
989:
990: data->cx = 0;
991: data->cy = (screen_size_y(&data->screen) - 1) / 2;
992:
993: window_copy_update_selection(wme, 1);
994: return (WINDOW_COPY_CMD_REDRAW);
995: }
996:
997: static enum window_copy_cmd_action
1.218 ! nicm 998: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
! 999: {
! 1000: struct window_mode_entry *wme = cs->wme;
! 1001: u_int np = wme->prefix;
! 1002: struct window_copy_mode_data *data = wme->data;
! 1003: struct screen *s = data->backing;
! 1004: char open[] = "{[(", close[] = "}])";
! 1005: char tried, found, start, *cp;
! 1006: u_int px, py, xx, yy, n;
! 1007: struct grid_cell gc;
! 1008: int failed;
! 1009:
! 1010: for (; np != 0; np--) {
! 1011: /* Get cursor position and line length. */
! 1012: px = data->cx;
! 1013: py = screen_hsize(s) + data->cy - data->oy;
! 1014: xx = window_copy_find_length(wme, py);
! 1015: yy = screen_hsize(s) + screen_size_y(s) - 1;
! 1016: if (xx == 0)
! 1017: break;
! 1018:
! 1019: /*
! 1020: * Get the current character. If not on a bracket, try the
! 1021: * previous. If still not, then behave like previous-word.
! 1022: */
! 1023: tried = 0;
! 1024: retry:
! 1025: grid_get_cell(s->grid, px, py, &gc);
! 1026: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
! 1027: cp = NULL;
! 1028: else {
! 1029: found = *gc.data.data;
! 1030: cp = strchr(close, found);
! 1031: }
! 1032: if (cp == NULL) {
! 1033: if (data->modekeys == MODEKEY_EMACS) {
! 1034: if (!tried && px > 0) {
! 1035: px--;
! 1036: tried = 1;
! 1037: goto retry;
! 1038: }
! 1039: window_copy_cursor_previous_word(wme, "}]) ");
! 1040: px = data->cx;
! 1041: continue;
! 1042: }
! 1043: continue;
! 1044: }
! 1045: start = open[cp - close];
! 1046:
! 1047: /* Walk backward until the matching bracket is reached. */
! 1048: n = 1;
! 1049: failed = 0;
! 1050: do {
! 1051: if (px == 0) {
! 1052: if (py == 0) {
! 1053: failed = 1;
! 1054: break;
! 1055: }
! 1056: do {
! 1057: py--;
! 1058: xx = window_copy_find_length(wme, py);
! 1059: } while (xx == 0 && py > 0);
! 1060: if (xx == 0 && py == 0) {
! 1061: failed = 1;
! 1062: break;
! 1063: }
! 1064: px = xx - 1;
! 1065: } else
! 1066: px--;
! 1067:
! 1068: grid_get_cell(s->grid, px, py, &gc);
! 1069: if (gc.data.size == 1 &&
! 1070: (~gc.flags & GRID_FLAG_PADDING)) {
! 1071: if (*gc.data.data == found)
! 1072: n++;
! 1073: else if (*gc.data.data == start)
! 1074: n--;
! 1075: }
! 1076: } while (n != 0);
! 1077:
! 1078: /* Move the cursor to the found location if any. */
! 1079: if (!failed)
! 1080: window_copy_scroll_to(wme, px, py);
! 1081: }
! 1082:
! 1083: return (WINDOW_COPY_CMD_NOTHING);
! 1084: }
! 1085:
! 1086:
! 1087: static enum window_copy_cmd_action
! 1088: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
! 1089: {
! 1090: struct window_mode_entry *wme = cs->wme;
! 1091: u_int np = wme->prefix;
! 1092: struct window_copy_mode_data *data = wme->data;
! 1093: struct screen *s = data->backing;
! 1094: char open[] = "{[(", close[] = "}])";
! 1095: char tried, found, end, *cp;
! 1096: u_int px, py, xx, yy, sx, sy, n;
! 1097: struct grid_cell gc;
! 1098: int failed;
! 1099: struct grid_line *gl;
! 1100:
! 1101: for (; np != 0; np--) {
! 1102: /* Get cursor position and line length. */
! 1103: px = data->cx;
! 1104: py = screen_hsize(s) + data->cy - data->oy;
! 1105: xx = window_copy_find_length(wme, py);
! 1106: yy = screen_hsize(s) + screen_size_y(s) - 1;
! 1107: if (xx == 0)
! 1108: break;
! 1109:
! 1110: /*
! 1111: * Get the current character. If not on a bracket, try the
! 1112: * next. If still not, then behave like next-word.
! 1113: */
! 1114: tried = 0;
! 1115: retry:
! 1116: grid_get_cell(s->grid, px, py, &gc);
! 1117: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
! 1118: cp = NULL;
! 1119: else {
! 1120: found = *gc.data.data;
! 1121:
! 1122: /*
! 1123: * In vi mode, attempt to move to previous bracket if a
! 1124: * closing bracket is found first. If this fails,
! 1125: * return to the original cursor position.
! 1126: */
! 1127: cp = strchr(close, found);
! 1128: if (cp != NULL && data->modekeys == MODEKEY_VI) {
! 1129: sx = data->cx;
! 1130: sy = screen_hsize(s) + data->cy - data->oy;
! 1131:
! 1132: window_copy_scroll_to(wme, px, py);
! 1133: window_copy_cmd_previous_matching_bracket(cs);
! 1134:
! 1135: px = data->cx;
! 1136: py = screen_hsize(s) + data->cy - data->oy;
! 1137: grid_get_cell(s->grid, px, py, &gc);
! 1138: if (gc.data.size != 1 ||
! 1139: (gc.flags & GRID_FLAG_PADDING) ||
! 1140: strchr(close, *gc.data.data) == NULL)
! 1141: window_copy_scroll_to(wme, sx, sy);
! 1142: break;
! 1143: }
! 1144:
! 1145: cp = strchr(open, found);
! 1146: }
! 1147: if (cp == NULL) {
! 1148: if (data->modekeys == MODEKEY_EMACS) {
! 1149: if (!tried && px <= xx) {
! 1150: px++;
! 1151: tried = 1;
! 1152: goto retry;
! 1153: }
! 1154: window_copy_cursor_next_word_end(wme, "{[( ");
! 1155: px = data->cx;
! 1156: continue;
! 1157: }
! 1158: /* For vi, continue searching for bracket until EOL. */
! 1159: if (px > xx) {
! 1160: if (py == yy)
! 1161: continue;
! 1162: gl = grid_get_line(s->grid, py);
! 1163: if (~gl->flags & GRID_LINE_WRAPPED)
! 1164: continue;
! 1165: if (gl->cellsize > s->grid->sx)
! 1166: continue;
! 1167: px = 0;
! 1168: py++;
! 1169: xx = window_copy_find_length(wme, py);
! 1170: } else
! 1171: px++;
! 1172: goto retry;
! 1173: }
! 1174: end = close[cp - open];
! 1175:
! 1176: /* Walk forward until the matching bracket is reached. */
! 1177: n = 1;
! 1178: failed = 0;
! 1179: do {
! 1180: if (px > xx) {
! 1181: if (py == yy) {
! 1182: failed = 1;
! 1183: break;
! 1184: }
! 1185: px = 0;
! 1186: py++;
! 1187: xx = window_copy_find_length(wme, py);
! 1188: } else
! 1189: px++;
! 1190:
! 1191: grid_get_cell(s->grid, px, py, &gc);
! 1192: if (gc.data.size == 1 &&
! 1193: (~gc.flags & GRID_FLAG_PADDING)) {
! 1194: if (*gc.data.data == found)
! 1195: n++;
! 1196: else if (*gc.data.data == end)
! 1197: n--;
! 1198: }
! 1199: } while (n != 0);
! 1200:
! 1201: /* Move the cursor to the found location if any. */
! 1202: if (!failed)
! 1203: window_copy_scroll_to(wme, px, py);
! 1204: }
! 1205:
! 1206: return (WINDOW_COPY_CMD_NOTHING);
! 1207: }
! 1208:
! 1209: static enum window_copy_cmd_action
1.213 nicm 1210: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1211: {
1212: struct window_mode_entry *wme = cs->wme;
1213: u_int np = wme->prefix;
1214:
1215: for (; np != 0; np--)
1216: window_copy_next_paragraph(wme);
1217: return (WINDOW_COPY_CMD_NOTHING);
1218: }
1219:
1220: static enum window_copy_cmd_action
1221: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1222: {
1223: struct window_mode_entry *wme = cs->wme;
1224: u_int np = wme->prefix;
1225:
1226: for (; np != 0; np--)
1227: window_copy_cursor_next_word(wme, " ");
1228: return (WINDOW_COPY_CMD_NOTHING);
1229: }
1230:
1231: static enum window_copy_cmd_action
1232: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1233: {
1234: struct window_mode_entry *wme = cs->wme;
1235: u_int np = wme->prefix;
1236:
1237: for (; np != 0; np--)
1238: window_copy_cursor_next_word_end(wme, " ");
1239: return (WINDOW_COPY_CMD_NOTHING);
1240: }
1241:
1242: static enum window_copy_cmd_action
1243: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1244: {
1245: struct window_mode_entry *wme = cs->wme;
1246: struct session *s = cs->s;
1247: u_int np = wme->prefix;
1248: const char *ws;
1249:
1250: ws = options_get_string(s->options, "word-separators");
1251: for (; np != 0; np--)
1252: window_copy_cursor_next_word(wme, ws);
1253: return (WINDOW_COPY_CMD_NOTHING);
1254: }
1255:
1256: static enum window_copy_cmd_action
1257: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1258: {
1259: struct window_mode_entry *wme = cs->wme;
1260: struct session *s = cs->s;
1261: u_int np = wme->prefix;
1262: const char *ws;
1263:
1264: ws = options_get_string(s->options, "word-separators");
1265: for (; np != 0; np--)
1266: window_copy_cursor_next_word_end(wme, ws);
1267: return (WINDOW_COPY_CMD_NOTHING);
1268: }
1269:
1270: static enum window_copy_cmd_action
1271: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1272: {
1273: struct window_mode_entry *wme = cs->wme;
1274: u_int np = wme->prefix;
1275:
1276: if ((np % 2) != 0)
1277: window_copy_other_end(wme);
1278: return (WINDOW_COPY_CMD_NOTHING);
1279: }
1280:
1281: static enum window_copy_cmd_action
1282: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1283: {
1284: struct window_mode_entry *wme = cs->wme;
1285: struct window_copy_mode_data *data = wme->data;
1286: u_int np = wme->prefix;
1287:
1288: for (; np != 0; np--) {
1289: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1290: return (WINDOW_COPY_CMD_CANCEL);
1291: }
1292: return (WINDOW_COPY_CMD_NOTHING);
1293: }
1294:
1295: static enum window_copy_cmd_action
1296: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1297: {
1298: struct window_mode_entry *wme = cs->wme;
1299: u_int np = wme->prefix;
1300:
1301: for (; np != 0; np--) {
1302: if (window_copy_pagedown(wme, 0, 1))
1303: return (WINDOW_COPY_CMD_CANCEL);
1304: }
1305: return (WINDOW_COPY_CMD_NOTHING);
1306: }
1307:
1308: static enum window_copy_cmd_action
1309: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1310: {
1311: struct window_mode_entry *wme = cs->wme;
1312: u_int np = wme->prefix;
1313:
1314: for (; np != 0; np--)
1315: window_copy_pageup1(wme, 0);
1316: return (WINDOW_COPY_CMD_NOTHING);
1317: }
1318:
1319: static enum window_copy_cmd_action
1320: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1321: {
1322: struct window_mode_entry *wme = cs->wme;
1323: u_int np = wme->prefix;
1324:
1325: for (; np != 0; np--)
1326: window_copy_previous_paragraph(wme);
1327: return (WINDOW_COPY_CMD_NOTHING);
1328: }
1329:
1330: static enum window_copy_cmd_action
1331: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1332: {
1333: struct window_mode_entry *wme = cs->wme;
1334: u_int np = wme->prefix;
1335:
1336: for (; np != 0; np--)
1337: window_copy_cursor_previous_word(wme, " ");
1338: return (WINDOW_COPY_CMD_NOTHING);
1339: }
1340:
1341: static enum window_copy_cmd_action
1342: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1343: {
1344: struct window_mode_entry *wme = cs->wme;
1345: struct session *s = cs->s;
1346: u_int np = wme->prefix;
1347: const char *ws;
1348:
1349: ws = options_get_string(s->options, "word-separators");
1350: for (; np != 0; np--)
1351: window_copy_cursor_previous_word(wme, ws);
1352: return (WINDOW_COPY_CMD_NOTHING);
1353: }
1354:
1355: static enum window_copy_cmd_action
1356: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1357: {
1358: struct window_mode_entry *wme = cs->wme;
1359: struct window_copy_mode_data *data = wme->data;
1360:
1361: data->lineflag = LINE_SEL_NONE;
1362: window_copy_rectangle_toggle(wme);
1363:
1364: return (WINDOW_COPY_CMD_NOTHING);
1365: }
1366:
1367: static enum window_copy_cmd_action
1368: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1369: {
1370: struct window_mode_entry *wme = cs->wme;
1371: struct window_copy_mode_data *data = wme->data;
1372: u_int np = wme->prefix;
1373:
1374: for (; np != 0; np--)
1375: window_copy_cursor_down(wme, 1);
1376: if (data->scroll_exit && data->oy == 0)
1377: return (WINDOW_COPY_CMD_CANCEL);
1378: return (WINDOW_COPY_CMD_NOTHING);
1379: }
1380:
1381: static enum window_copy_cmd_action
1382: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1383: {
1384: struct window_mode_entry *wme = cs->wme;
1385: struct window_copy_mode_data *data = wme->data;
1386: u_int np = wme->prefix;
1387:
1388: for (; np != 0; np--)
1389: window_copy_cursor_down(wme, 1);
1390: if (data->oy == 0)
1391: return (WINDOW_COPY_CMD_CANCEL);
1392: return (WINDOW_COPY_CMD_NOTHING);
1393: }
1394:
1395: static enum window_copy_cmd_action
1396: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1397: {
1398: struct window_mode_entry *wme = cs->wme;
1399: u_int np = wme->prefix;
1400:
1401: for (; np != 0; np--)
1402: window_copy_cursor_up(wme, 1);
1403: return (WINDOW_COPY_CMD_NOTHING);
1404: }
1405:
1406: static enum window_copy_cmd_action
1407: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1408: {
1409: struct window_mode_entry *wme = cs->wme;
1410: struct window_copy_mode_data *data = wme->data;
1411: u_int np = wme->prefix;
1412:
1413: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1414: for (; np != 0; np--)
1415: window_copy_search_up(wme);
1416: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1417: for (; np != 0; np--)
1418: window_copy_search_down(wme);
1419: }
1420: return (WINDOW_COPY_CMD_NOTHING);
1421: }
1422:
1423: static enum window_copy_cmd_action
1424: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1425: {
1426: struct window_mode_entry *wme = cs->wme;
1427: struct window_copy_mode_data *data = wme->data;
1428: u_int np = wme->prefix;
1429:
1430: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1431: for (; np != 0; np--)
1432: window_copy_search_down(wme);
1433: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1434: for (; np != 0; np--)
1435: window_copy_search_up(wme);
1436: }
1437: return (WINDOW_COPY_CMD_NOTHING);
1438: }
1439:
1440: static enum window_copy_cmd_action
1441: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1442: {
1443: struct window_mode_entry *wme = cs->wme;
1444: struct window_copy_mode_data *data = wme->data;
1445: u_int np = wme->prefix;
1446:
1447: data->lineflag = LINE_SEL_LEFT_RIGHT;
1448: data->rectflag = 0;
1449:
1450: window_copy_cursor_start_of_line(wme);
1451: window_copy_start_selection(wme);
1452: for (; np > 1; np--)
1453: window_copy_cursor_down(wme, 0);
1454: window_copy_cursor_end_of_line(wme);
1455:
1456: return (WINDOW_COPY_CMD_REDRAW);
1457: }
1458:
1459: static enum window_copy_cmd_action
1460: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1461: {
1462: struct window_mode_entry *wme = cs->wme;
1463: struct session *s = cs->s;
1464: struct window_copy_mode_data *data = wme->data;
1465: const char *ws;
1466:
1467: data->lineflag = LINE_SEL_LEFT_RIGHT;
1468: data->rectflag = 0;
1469:
1470: ws = options_get_string(s->options, "word-separators");
1471: window_copy_cursor_previous_word(wme, ws);
1472: window_copy_start_selection(wme);
1473: window_copy_cursor_next_word_end(wme, ws);
1474:
1475: return (WINDOW_COPY_CMD_REDRAW);
1476: }
1477:
1478: static enum window_copy_cmd_action
1479: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1480: {
1481: struct window_mode_entry *wme = cs->wme;
1482:
1483: window_copy_cursor_start_of_line(wme);
1484: return (WINDOW_COPY_CMD_NOTHING);
1485: }
1486:
1487: static enum window_copy_cmd_action
1488: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1489: {
1490: struct window_mode_entry *wme = cs->wme;
1491: struct window_copy_mode_data *data = wme->data;
1492:
1493: data->cx = 0;
1494: data->cy = 0;
1495:
1496: window_copy_update_selection(wme, 1);
1497: return (WINDOW_COPY_CMD_REDRAW);
1498: }
1499:
1500: static enum window_copy_cmd_action
1.216 nicm 1501: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1502: {
1503: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1504: struct client *c = cs->c;
1.213 nicm 1505: struct session *s = cs->s;
1.215 nicm 1506: struct winlink *wl = cs->wl;
1507: struct window_pane *wp = wme->wp;
1508: char *command = NULL;
1509: char *prefix = NULL;
1510:
1511: if (cs->args->argc == 3)
1512: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1513:
1514: if (s != NULL && *cs->args->argv[1] != '\0') {
1515: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1516: window_copy_copy_pipe(wme, s, prefix, command);
1517: free(command);
1518: }
1.213 nicm 1519:
1.215 nicm 1520: free(prefix);
1.213 nicm 1521: return (WINDOW_COPY_CMD_NOTHING);
1522: }
1523:
1524: static enum window_copy_cmd_action
1.216 nicm 1525: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1526: {
1527: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1528:
1.216 nicm 1529: window_copy_cmd_copy_pipe_no_clear(cs);
1530: window_copy_clear_selection(wme);
1531: return (WINDOW_COPY_CMD_REDRAW);
1532: }
1.215 nicm 1533:
1.216 nicm 1534: static enum window_copy_cmd_action
1535: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1536: {
1537: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1538:
1.216 nicm 1539: window_copy_cmd_copy_pipe_no_clear(cs);
1540: window_copy_clear_selection(wme);
1541: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1542: }
1543:
1544: static enum window_copy_cmd_action
1545: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1546: {
1547: struct window_mode_entry *wme = cs->wme;
1548: const char *argument = cs->args->argv[1];
1549:
1550: if (*argument != '\0')
1551: window_copy_goto_line(wme, argument);
1552: return (WINDOW_COPY_CMD_NOTHING);
1553: }
1554:
1555: static enum window_copy_cmd_action
1556: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1557: {
1558: struct window_mode_entry *wme = cs->wme;
1559: struct window_copy_mode_data *data = wme->data;
1560: u_int np = wme->prefix;
1561: const char *argument = cs->args->argv[1];
1562:
1563: if (*argument != '\0') {
1564: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1565: data->jumpchar = *argument;
1566: for (; np != 0; np--)
1567: window_copy_cursor_jump_back(wme);
1568: }
1569: return (WINDOW_COPY_CMD_NOTHING);
1570: }
1571:
1572: static enum window_copy_cmd_action
1573: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1574: {
1575: struct window_mode_entry *wme = cs->wme;
1576: struct window_copy_mode_data *data = wme->data;
1577: u_int np = wme->prefix;
1578: const char *argument = cs->args->argv[1];
1579:
1580: if (*argument != '\0') {
1581: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1582: data->jumpchar = *argument;
1583: for (; np != 0; np--)
1.215 nicm 1584: window_copy_cursor_jump(wme);
1.213 nicm 1585: }
1586: return (WINDOW_COPY_CMD_NOTHING);
1587: }
1588:
1589: static enum window_copy_cmd_action
1590: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1591: {
1592: struct window_mode_entry *wme = cs->wme;
1593: struct window_copy_mode_data *data = wme->data;
1594: u_int np = wme->prefix;
1595: const char *argument = cs->args->argv[1];
1596:
1597: if (*argument != '\0') {
1598: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1599: data->jumpchar = *argument;
1600: for (; np != 0; np--)
1601: window_copy_cursor_jump_to_back(wme);
1602: }
1603: return (WINDOW_COPY_CMD_NOTHING);
1604: }
1605:
1606: static enum window_copy_cmd_action
1607: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1608: {
1609: struct window_mode_entry *wme = cs->wme;
1610: struct window_copy_mode_data *data = wme->data;
1611: u_int np = wme->prefix;
1612: const char *argument = cs->args->argv[1];
1613:
1614: if (*argument != '\0') {
1615: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1616: data->jumpchar = *argument;
1617: for (; np != 0; np--)
1618: window_copy_cursor_jump_to(wme);
1619: }
1620: return (WINDOW_COPY_CMD_NOTHING);
1621: }
1622:
1623: static enum window_copy_cmd_action
1624: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1625: {
1626: struct window_mode_entry *wme = cs->wme;
1627: struct window_copy_mode_data *data = wme->data;
1628: u_int np = wme->prefix;
1629: const char *argument = cs->args->argv[1];
1630:
1631: if (*argument != '\0') {
1632: data->searchtype = WINDOW_COPY_SEARCHUP;
1633: free(data->searchstr);
1634: data->searchstr = xstrdup(argument);
1635: for (; np != 0; np--)
1636: window_copy_search_up(wme);
1637: }
1638: return (WINDOW_COPY_CMD_NOTHING);
1639: }
1640:
1641: static enum window_copy_cmd_action
1642: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1643: {
1644: struct window_mode_entry *wme = cs->wme;
1645: struct window_copy_mode_data *data = wme->data;
1646: u_int np = wme->prefix;
1647: const char *argument = cs->args->argv[1];
1648:
1649: if (*argument != '\0') {
1650: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1651: free(data->searchstr);
1652: data->searchstr = xstrdup(argument);
1653: for (; np != 0; np--)
1654: window_copy_search_down(wme);
1655: }
1656: return (WINDOW_COPY_CMD_NOTHING);
1657: }
1658:
1659: static enum window_copy_cmd_action
1660: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1661: {
1662: struct window_mode_entry *wme = cs->wme;
1663: struct window_copy_mode_data *data = wme->data;
1664: const char *argument = cs->args->argv[1];
1665: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1666: const char *ss = data->searchstr;
1667:
1668: if (data->searchx == -1 || data->searchy == -1) {
1669: data->searchx = data->cx;
1670: data->searchy = data->cy;
1671: data->searcho = data->oy;
1672: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1673: data->cx = data->searchx;
1674: data->cy = data->searchy;
1675: data->oy = data->searcho;
1676: action = WINDOW_COPY_CMD_REDRAW;
1677: }
1678:
1679: if (*argument == '\0') {
1680: window_copy_clear_marks(wme);
1681: return (WINDOW_COPY_CMD_REDRAW);
1682: }
1683:
1684: switch (*argument++) {
1685: case '=':
1686: case '-':
1687: data->searchtype = WINDOW_COPY_SEARCHUP;
1688: free(data->searchstr);
1689: data->searchstr = xstrdup(argument);
1690: if (!window_copy_search_up(wme)) {
1691: window_copy_clear_marks(wme);
1692: return (WINDOW_COPY_CMD_REDRAW);
1693: }
1694: break;
1695: case '+':
1696: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1697: free(data->searchstr);
1698: data->searchstr = xstrdup(argument);
1699: if (!window_copy_search_down(wme)) {
1700: window_copy_clear_marks(wme);
1701: return (WINDOW_COPY_CMD_REDRAW);
1702: }
1703: break;
1704: }
1705: return (action);
1706: }
1707:
1708: static enum window_copy_cmd_action
1709: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1710: {
1711: struct window_mode_entry *wme = cs->wme;
1712: struct window_copy_mode_data *data = wme->data;
1713: const char *argument = cs->args->argv[1];
1714: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1715: const char *ss = data->searchstr;
1716:
1717: if (data->searchx == -1 || data->searchy == -1) {
1718: data->searchx = data->cx;
1719: data->searchy = data->cy;
1720: data->searcho = data->oy;
1721: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1722: data->cx = data->searchx;
1723: data->cy = data->searchy;
1724: data->oy = data->searcho;
1725: action = WINDOW_COPY_CMD_REDRAW;
1726: }
1727:
1728: if (*argument == '\0') {
1729: window_copy_clear_marks(wme);
1730: return (WINDOW_COPY_CMD_REDRAW);
1731: }
1732:
1733: switch (*argument++) {
1734: case '=':
1735: case '+':
1736: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1737: free(data->searchstr);
1738: data->searchstr = xstrdup(argument);
1739: if (!window_copy_search_down(wme)) {
1740: window_copy_clear_marks(wme);
1741: return (WINDOW_COPY_CMD_REDRAW);
1742: }
1743: break;
1744: case '-':
1745: data->searchtype = WINDOW_COPY_SEARCHUP;
1746: free(data->searchstr);
1747: data->searchstr = xstrdup(argument);
1748: if (!window_copy_search_up(wme)) {
1749: window_copy_clear_marks(wme);
1750: return (WINDOW_COPY_CMD_REDRAW);
1751: }
1752: }
1753: return (action);
1754: }
1755:
1756: static const struct {
1757: const char *command;
1758: int minargs;
1759: int maxargs;
1760: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1761: } window_copy_cmd_table[] = {
1762: { "append-selection", 0, 0,
1763: window_copy_cmd_append_selection },
1764: { "append-selection-and-cancel", 0, 0,
1765: window_copy_cmd_append_selection_and_cancel },
1766: { "back-to-indentation", 0, 0,
1767: window_copy_cmd_back_to_indentation },
1768: { "begin-selection", 0, 0,
1769: window_copy_cmd_begin_selection },
1770: { "bottom-line", 0, 0,
1771: window_copy_cmd_bottom_line },
1772: { "cancel", 0, 0,
1773: window_copy_cmd_cancel },
1774: { "clear-selection", 0, 0,
1775: window_copy_cmd_clear_selection },
1.215 nicm 1776: { "copy-end-of-line", 0, 1,
1.213 nicm 1777: window_copy_cmd_copy_end_of_line },
1.215 nicm 1778: { "copy-line", 0, 1,
1.213 nicm 1779: window_copy_cmd_copy_line },
1.216 nicm 1780: { "copy-pipe-no-clear", 1, 2,
1781: window_copy_cmd_copy_pipe_no_clear },
1.215 nicm 1782: { "copy-pipe", 1, 2,
1.213 nicm 1783: window_copy_cmd_copy_pipe },
1.215 nicm 1784: { "copy-pipe-and-cancel", 1, 2,
1.213 nicm 1785: window_copy_cmd_copy_pipe_and_cancel },
1.216 nicm 1786: { "copy-selection-no-clear", 0, 1,
1787: window_copy_cmd_copy_selection_no_clear },
1.215 nicm 1788: { "copy-selection", 0, 1,
1.213 nicm 1789: window_copy_cmd_copy_selection },
1.215 nicm 1790: { "copy-selection-and-cancel", 0, 1,
1.213 nicm 1791: window_copy_cmd_copy_selection_and_cancel },
1792: { "cursor-down", 0, 0,
1793: window_copy_cmd_cursor_down },
1794: { "cursor-left", 0, 0,
1795: window_copy_cmd_cursor_left },
1796: { "cursor-right", 0, 0,
1797: window_copy_cmd_cursor_right },
1798: { "cursor-up", 0, 0,
1799: window_copy_cmd_cursor_up },
1800: { "end-of-line", 0, 0,
1801: window_copy_cmd_end_of_line },
1802: { "goto-line", 1, 1,
1803: window_copy_cmd_goto_line },
1804: { "halfpage-down", 0, 0,
1805: window_copy_cmd_halfpage_down },
1806: { "halfpage-down-and-cancel", 0, 0,
1807: window_copy_cmd_halfpage_down_and_cancel },
1808: { "halfpage-up", 0, 0,
1809: window_copy_cmd_halfpage_up },
1810: { "history-bottom", 0, 0,
1811: window_copy_cmd_history_bottom },
1812: { "history-top", 0, 0,
1813: window_copy_cmd_history_top },
1814: { "jump-again", 0, 0,
1815: window_copy_cmd_jump_again },
1816: { "jump-backward", 1, 1,
1817: window_copy_cmd_jump_backward },
1818: { "jump-forward", 1, 1,
1819: window_copy_cmd_jump_forward },
1820: { "jump-reverse", 0, 0,
1821: window_copy_cmd_jump_reverse },
1822: { "jump-to-backward", 1, 1,
1823: window_copy_cmd_jump_to_backward },
1824: { "jump-to-forward", 1, 1,
1825: window_copy_cmd_jump_to_forward },
1826: { "middle-line", 0, 0,
1827: window_copy_cmd_middle_line },
1.218 ! nicm 1828: { "next-matching-bracket", 0, 0,
! 1829: window_copy_cmd_next_matching_bracket },
1.213 nicm 1830: { "next-paragraph", 0, 0,
1831: window_copy_cmd_next_paragraph },
1832: { "next-space", 0, 0,
1833: window_copy_cmd_next_space },
1834: { "next-space-end", 0, 0,
1835: window_copy_cmd_next_space_end },
1836: { "next-word", 0, 0,
1837: window_copy_cmd_next_word },
1838: { "next-word-end", 0, 0,
1839: window_copy_cmd_next_word_end },
1840: { "other-end", 0, 0,
1841: window_copy_cmd_other_end },
1842: { "page-down", 0, 0,
1843: window_copy_cmd_page_down },
1844: { "page-down-and-cancel", 0, 0,
1845: window_copy_cmd_page_down_and_cancel },
1846: { "page-up", 0, 0,
1847: window_copy_cmd_page_up },
1.218 ! nicm 1848: { "previous-matching-bracket", 0, 0,
! 1849: window_copy_cmd_previous_matching_bracket },
1.213 nicm 1850: { "previous-paragraph", 0, 0,
1851: window_copy_cmd_previous_paragraph },
1852: { "previous-space", 0, 0,
1853: window_copy_cmd_previous_space },
1854: { "previous-word", 0, 0,
1855: window_copy_cmd_previous_word },
1856: { "rectangle-toggle", 0, 0,
1857: window_copy_cmd_rectangle_toggle },
1858: { "scroll-down", 0, 0,
1859: window_copy_cmd_scroll_down },
1860: { "scroll-down-and-cancel", 0, 0,
1861: window_copy_cmd_scroll_down_and_cancel },
1862: { "scroll-up", 0, 0,
1863: window_copy_cmd_scroll_up },
1864: { "search-again", 0, 0,
1865: window_copy_cmd_search_again },
1866: { "search-backward", 1, 1,
1867: window_copy_cmd_search_backward },
1868: { "search-backward-incremental", 1, 1,
1869: window_copy_cmd_search_backward_incremental },
1870: { "search-forward", 1, 1,
1871: window_copy_cmd_search_forward },
1872: { "search-forward-incremental", 1, 1,
1873: window_copy_cmd_search_forward_incremental },
1874: { "search-reverse", 0, 0,
1875: window_copy_cmd_search_reverse },
1876: { "select-line", 0, 0,
1877: window_copy_cmd_select_line },
1878: { "select-word", 0, 0,
1879: window_copy_cmd_select_word },
1880: { "start-of-line", 0, 0,
1881: window_copy_cmd_start_of_line },
1882: { "stop-selection", 0, 0,
1883: window_copy_cmd_stop_selection },
1884: { "top-line", 0, 0,
1885: window_copy_cmd_top_line },
1886: };
1887:
1.157 nicm 1888: static void
1.208 nicm 1889: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 1890: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 1891: struct mouse_event *m)
1.1 nicm 1892: {
1.208 nicm 1893: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1894: struct window_copy_cmd_state cs;
1895: enum window_copy_cmd_action action;
1896: const char *command;
1897: u_int i;
1.155 nicm 1898:
1899: if (args->argc == 0)
1900: return;
1901: command = args->argv[0];
1.21 nicm 1902:
1.202 nicm 1903: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 1904: window_copy_move_mouse(m);
1905:
1.213 nicm 1906: cs.wme = wme;
1907: cs.args = args;
1908: cs.m = m;
1.215 nicm 1909:
1.213 nicm 1910: cs.c = c;
1911: cs.s = s;
1.215 nicm 1912: cs.wl = wl;
1.213 nicm 1913:
1914: action = WINDOW_COPY_CMD_NOTHING;
1915: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
1916: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
1917: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
1918: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 1919: break;
1.213 nicm 1920: action = window_copy_cmd_table[i].f (&cs);
1921: break;
1.163 nicm 1922: }
1.1 nicm 1923: }
1.21 nicm 1924:
1.162 nicm 1925: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.208 nicm 1926: window_copy_clear_marks(wme);
1.213 nicm 1927: if (action == WINDOW_COPY_CMD_NOTHING)
1928: action = WINDOW_COPY_CMD_REDRAW;
1.163 nicm 1929: data->searchx = data->searchy = -1;
1.162 nicm 1930: }
1.209 nicm 1931: wme->prefix = 1;
1932:
1.213 nicm 1933: if (action == WINDOW_COPY_CMD_CANCEL)
1934: window_pane_reset_mode(wme->wp);
1935: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 1936: window_copy_redraw_screen(wme);
1.50 nicm 1937: }
1938:
1.157 nicm 1939: static void
1.208 nicm 1940: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 1941: {
1.208 nicm 1942: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1943: struct grid *gd = data->backing->grid;
1.21 nicm 1944: u_int offset, gap;
1945:
1946: data->cx = px;
1947:
1.185 nicm 1948: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
1949: data->cy = py - (gd->hsize - data->oy);
1950: else {
1951: gap = gd->sy / 4;
1952: if (py < gd->sy) {
1953: offset = 0;
1954: data->cy = py;
1955: } else if (py > gd->hsize + gd->sy - gap) {
1956: offset = gd->hsize;
1957: data->cy = py - gd->hsize;
1958: } else {
1959: offset = py + gap - gd->sy;
1960: data->cy = py - offset;
1961: }
1962: data->oy = gd->hsize - offset;
1.21 nicm 1963: }
1964:
1.208 nicm 1965: window_copy_update_selection(wme, 1);
1966: window_copy_redraw_screen(wme);
1.21 nicm 1967: }
1968:
1.157 nicm 1969: static int
1.118 nicm 1970: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1971: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1972: {
1.140 nicm 1973: struct grid_cell gc, sgc;
1974: const struct utf8_data *ud, *sud;
1.21 nicm 1975:
1.140 nicm 1976: grid_get_cell(gd, px, py, &gc);
1977: ud = &gc.data;
1978: grid_get_cell(sgd, spx, 0, &sgc);
1979: sud = &sgc.data;
1.35 nicm 1980:
1.140 nicm 1981: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1982: return (0);
1.97 nicm 1983:
1.140 nicm 1984: if (cis && ud->size == 1)
1985: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1986:
1.140 nicm 1987: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1988: }
1989:
1.157 nicm 1990: static int
1.21 nicm 1991: window_copy_search_lr(struct grid *gd,
1.97 nicm 1992: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1993: {
1994: u_int ax, bx, px;
1.97 nicm 1995: int matched;
1.21 nicm 1996:
1997: for (ax = first; ax < last; ax++) {
1.181 nicm 1998: if (ax + sgd->sx > gd->sx)
1.21 nicm 1999: break;
2000: for (bx = 0; bx < sgd->sx; bx++) {
2001: px = ax + bx;
1.97 nicm 2002: matched = window_copy_search_compare(gd, px, py, sgd,
2003: bx, cis);
2004: if (!matched)
1.21 nicm 2005: break;
2006: }
2007: if (bx == sgd->sx) {
2008: *ppx = ax;
2009: return (1);
2010: }
2011: }
2012: return (0);
2013: }
2014:
1.157 nicm 2015: static int
1.21 nicm 2016: window_copy_search_rl(struct grid *gd,
1.97 nicm 2017: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2018: {
2019: u_int ax, bx, px;
1.97 nicm 2020: int matched;
1.21 nicm 2021:
2022: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 2023: if (gd->sx - (ax - 1) < sgd->sx)
2024: continue;
1.21 nicm 2025: for (bx = 0; bx < sgd->sx; bx++) {
2026: px = ax - 1 + bx;
1.97 nicm 2027: matched = window_copy_search_compare(gd, px, py, sgd,
2028: bx, cis);
2029: if (!matched)
1.21 nicm 2030: break;
2031: }
2032: if (bx == sgd->sx) {
2033: *ppx = ax - 1;
2034: return (1);
2035: }
2036: }
2037: return (0);
2038: }
2039:
1.157 nicm 2040: static void
1.150 nicm 2041: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 2042: {
1.150 nicm 2043: if (*fx == 0) { /* left */
2044: if (*fy == 0) /* top */
2045: return;
2046: *fx = screen_size_x(s) - 1;
2047: *fy = *fy - 1;
2048: } else
2049: *fx = *fx - 1;
2050: }
1.21 nicm 2051:
1.157 nicm 2052: static void
1.150 nicm 2053: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
2054: {
2055: if (*fx == screen_size_x(s) - 1) { /* right */
2056: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 2057: return;
1.150 nicm 2058: *fx = 0;
2059: *fy = *fy + 1;
1.21 nicm 2060: } else
1.150 nicm 2061: *fx = *fx + 1;
2062: }
1.21 nicm 2063:
1.157 nicm 2064: static int
1.150 nicm 2065: window_copy_is_lowercase(const char *ptr)
2066: {
2067: while (*ptr != '\0') {
2068: if (*ptr != tolower((u_char)*ptr))
2069: return (0);
2070: ++ptr;
1.97 nicm 2071: }
1.150 nicm 2072: return (1);
2073: }
1.97 nicm 2074:
1.150 nicm 2075: /*
2076: * Search for text stored in sgd starting from position fx,fy up to endline. If
2077: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2078: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2079: * not found.
2080: */
1.163 nicm 2081: static int
1.208 nicm 2082: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2083: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
2084: int direction)
2085: {
2086: u_int i, px;
2087: int found;
2088:
2089: found = 0;
2090: if (direction) {
2091: for (i = fy; i <= endline; i++) {
2092: found = window_copy_search_lr(gd, sgd, &px, i, fx,
2093: gd->sx, cis);
2094: if (found)
2095: break;
2096: fx = 0;
2097: }
2098: } else {
2099: for (i = fy + 1; endline < i; i--) {
2100: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
2101: fx, cis);
2102: if (found) {
2103: i--;
2104: break;
2105: }
2106: fx = gd->sx;
1.21 nicm 2107: }
2108: }
1.150 nicm 2109:
1.163 nicm 2110: if (found) {
1.208 nicm 2111: window_copy_scroll_to(wme, px, i);
1.163 nicm 2112: return (1);
2113: }
2114: if (wrap) {
1.208 nicm 2115: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2116: direction ? 0 : gd->sx - 1,
1.150 nicm 2117: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 2118: direction));
1.21 nicm 2119: }
1.163 nicm 2120: return (0);
1.21 nicm 2121: }
2122:
1.150 nicm 2123: /*
2124: * Search in for text searchstr. If direction is 0 then search up, otherwise
1.184 nicm 2125: * down.
1.150 nicm 2126: */
1.163 nicm 2127: static int
1.208 nicm 2128: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 2129: {
1.208 nicm 2130: struct window_pane *wp = wme->wp;
2131: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2132: struct screen *s = data->backing, ss;
1.21 nicm 2133: struct screen_write_ctx ctx;
1.150 nicm 2134: struct grid *gd = s->grid;
2135: u_int fx, fy, endline;
1.163 nicm 2136: int wrapflag, cis, found;
1.21 nicm 2137:
1.174 nicm 2138: free(wp->searchstr);
2139: wp->searchstr = xstrdup(data->searchstr);
2140:
1.150 nicm 2141: fx = data->cx;
2142: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2143:
1.162 nicm 2144: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2145: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2146: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2147: screen_write_stop(&ctx);
2148:
1.184 nicm 2149: if (direction)
2150: window_copy_move_right(s, &fx, &fy);
2151: else
2152: window_copy_move_left(s, &fx, &fy);
1.150 nicm 2153:
2154: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2155: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2156:
1.150 nicm 2157: if (direction)
2158: endline = gd->hsize + gd->sy - 1;
2159: else
2160: endline = 0;
1.208 nicm 2161: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 2162: wrapflag, direction);
2163:
1.208 nicm 2164: if (window_copy_search_marks(wme, &ss))
2165: window_copy_redraw_screen(wme);
1.21 nicm 2166:
1.150 nicm 2167: screen_free(&ss);
1.163 nicm 2168: return (found);
1.150 nicm 2169: }
1.97 nicm 2170:
1.162 nicm 2171: static int
1.208 nicm 2172: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 2173: {
1.208 nicm 2174: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2175: struct screen *s = data->backing, ss;
2176: struct screen_write_ctx ctx;
2177: struct grid *gd = s->grid;
1.170 nicm 2178: int found, cis, which = -1;
1.162 nicm 2179: u_int px, py, b, nfound = 0, width;
2180:
2181: if (ssp == NULL) {
2182: width = screen_write_strlen("%s", data->searchstr);
2183: screen_init(&ss, width, 1, 0);
2184: screen_write_start(&ctx, NULL, &ss);
2185: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2186: data->searchstr);
2187: screen_write_stop(&ctx);
2188: ssp = &ss;
2189: } else
2190: width = screen_size_x(ssp);
2191:
2192: cis = window_copy_is_lowercase(data->searchstr);
2193:
2194: free(data->searchmark);
2195: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2196:
2197: for (py = 0; py < gd->hsize + gd->sy; py++) {
2198: px = 0;
2199: for (;;) {
2200: found = window_copy_search_lr(gd, ssp->grid, &px, py,
2201: px, gd->sx, cis);
2202: if (!found)
2203: break;
1.170 nicm 2204:
1.162 nicm 2205: nfound++;
1.170 nicm 2206: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2207: which = nfound;
1.162 nicm 2208:
2209: b = (py * gd->sx) + px;
2210: bit_nset(data->searchmark, b, b + width - 1);
2211:
2212: px++;
2213: }
2214: }
2215:
1.170 nicm 2216: if (which != -1)
2217: data->searchthis = 1 + nfound - which;
2218: else
2219: data->searchthis = -1;
2220: data->searchcount = nfound;
2221:
1.162 nicm 2222: if (ssp == &ss)
2223: screen_free(&ss);
2224: return (nfound);
2225: }
2226:
1.157 nicm 2227: static void
1.208 nicm 2228: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2229: {
1.208 nicm 2230: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2231:
2232: free(data->searchmark);
2233: data->searchmark = NULL;
2234: }
2235:
2236: static int
1.208 nicm 2237: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 2238: {
1.208 nicm 2239: return (window_copy_search(wme, 0));
1.150 nicm 2240: }
1.21 nicm 2241:
1.163 nicm 2242: static int
1.208 nicm 2243: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 2244: {
1.208 nicm 2245: return (window_copy_search(wme, 1));
1.21 nicm 2246: }
2247:
1.157 nicm 2248: static void
1.208 nicm 2249: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2250: {
1.208 nicm 2251: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2252: const char *errstr;
1.199 nicm 2253: int lineno;
1.21 nicm 2254:
1.199 nicm 2255: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2256: if (errstr != NULL)
2257: return;
1.199 nicm 2258: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2259: lineno = screen_hsize(data->backing);
1.35 nicm 2260:
1.21 nicm 2261: data->oy = lineno;
1.208 nicm 2262: window_copy_update_selection(wme, 1);
2263: window_copy_redraw_screen(wme);
1.21 nicm 2264: }
2265:
1.157 nicm 2266: static void
1.208 nicm 2267: window_copy_write_line(struct window_mode_entry *wme,
2268: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2269: {
1.208 nicm 2270: struct window_pane *wp = wme->wp;
2271: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2272: struct screen *s = &data->screen;
1.136 nicm 2273: struct options *oo = wp->window->options;
1.1 nicm 2274: struct grid_cell gc;
1.100 nicm 2275: char hdr[512];
1.162 nicm 2276: size_t size = 0;
1.21 nicm 2277:
1.101 nicm 2278: style_apply(&gc, oo, "mode-style");
1.164 nicm 2279: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2280:
1.201 nicm 2281: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2282: if (data->searchmark == NULL) {
2283: size = xsnprintf(hdr, sizeof hdr,
2284: "[%u/%u]", data->oy, screen_hsize(data->backing));
2285: } else {
2286: if (data->searchthis == -1) {
2287: size = xsnprintf(hdr, sizeof hdr,
2288: "(%u results) [%d/%u]", data->searchcount,
2289: data->oy, screen_hsize(data->backing));
2290: } else {
2291: size = xsnprintf(hdr, sizeof hdr,
2292: "(%u/%u results) [%d/%u]", data->searchthis,
2293: data->searchcount, data->oy,
2294: screen_hsize(data->backing));
2295: }
2296: }
1.62 nicm 2297: if (size > screen_size_x(s))
2298: size = screen_size_x(s);
1.212 nicm 2299: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2300: screen_write_puts(ctx, &gc, "%s", hdr);
2301: } else
2302: size = 0;
2303:
1.105 nicm 2304: if (size < screen_size_x(s)) {
1.212 nicm 2305: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2306: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2307: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2308: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2309: }
1.18 nicm 2310:
2311: if (py == data->cy && data->cx == screen_size_x(s)) {
2312: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2313: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2314: screen_write_putc(ctx, &gc, '$');
2315: }
1.1 nicm 2316: }
2317:
1.157 nicm 2318: static void
1.208 nicm 2319: window_copy_write_lines(struct window_mode_entry *wme,
2320: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2321: {
2322: u_int yy;
2323:
2324: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2325: window_copy_write_line(wme, ctx, py);
1.121 nicm 2326: }
2327:
1.157 nicm 2328: static void
1.208 nicm 2329: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2330: {
1.208 nicm 2331: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2332: u_int new_y, start, end;
2333:
2334: new_y = data->cy;
2335: if (old_y <= new_y) {
2336: start = old_y;
2337: end = new_y;
2338: } else {
2339: start = new_y;
2340: end = old_y;
2341: }
1.208 nicm 2342: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2343: }
2344:
1.157 nicm 2345: static void
1.208 nicm 2346: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2347: {
1.208 nicm 2348: struct window_pane *wp = wme->wp;
2349: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2350: struct screen_write_ctx ctx;
2351: u_int i;
2352:
2353: screen_write_start(&ctx, wp, NULL);
2354: for (i = py; i < py + ny; i++)
1.208 nicm 2355: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2356: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2357: screen_write_stop(&ctx);
2358: }
2359:
1.157 nicm 2360: static void
1.208 nicm 2361: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2362: {
1.208 nicm 2363: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2364:
1.208 nicm 2365: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2366: }
2367:
1.157 nicm 2368: static void
1.208 nicm 2369: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2370: {
1.208 nicm 2371: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2372: u_int xx, yy;
2373:
2374: xx = data->cx;
2375: yy = screen_hsize(data->backing) + data->cy - data->oy;
2376:
2377: switch (data->cursordrag) {
2378: case CURSORDRAG_ENDSEL:
2379: data->endselx = xx;
2380: data->endsely = yy;
2381: break;
2382: case CURSORDRAG_SEL:
2383: data->selx = xx;
2384: data->sely = yy;
2385: break;
2386: case CURSORDRAG_NONE:
2387: break;
2388: }
2389: }
2390:
2391: static void
1.208 nicm 2392: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2393: {
1.208 nicm 2394: struct window_pane *wp = wme->wp;
2395: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2396: struct screen *s = &data->screen;
1.1 nicm 2397: struct screen_write_ctx ctx;
1.18 nicm 2398: u_int old_cx, old_cy;
1.1 nicm 2399:
1.18 nicm 2400: old_cx = data->cx; old_cy = data->cy;
2401: data->cx = cx; data->cy = cy;
2402: if (old_cx == screen_size_x(s))
1.208 nicm 2403: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2404: if (data->cx == screen_size_x(s))
1.208 nicm 2405: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2406: else {
2407: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2408: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2409: screen_write_stop(&ctx);
2410: }
1.1 nicm 2411: }
2412:
1.157 nicm 2413: static void
1.208 nicm 2414: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2415: {
1.208 nicm 2416: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2417:
1.18 nicm 2418: data->selx = data->cx;
1.54 nicm 2419: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2420:
1.161 nicm 2421: data->endselx = data->selx;
2422: data->endsely = data->sely;
2423:
2424: data->cursordrag = CURSORDRAG_ENDSEL;
2425:
1.208 nicm 2426: window_copy_set_selection(wme, 1);
1.1 nicm 2427: }
2428:
1.157 nicm 2429: static int
1.208 nicm 2430: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2431: u_int *sely)
1.161 nicm 2432: {
1.208 nicm 2433: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2434: struct screen *s = &data->screen;
2435: u_int sx, sy, ty;
2436: int relpos;
2437:
2438: sx = *selx;
2439: sy = *sely;
2440:
2441: ty = screen_hsize(data->backing) - data->oy;
2442: if (sy < ty) {
2443: relpos = WINDOW_COPY_REL_POS_ABOVE;
2444: if (!data->rectflag)
2445: sx = 0;
2446: sy = 0;
2447: } else if (sy > ty + screen_size_y(s) - 1) {
2448: relpos = WINDOW_COPY_REL_POS_BELOW;
2449: if (!data->rectflag)
2450: sx = screen_size_x(s) - 1;
2451: sy = screen_size_y(s) - 1;
2452: } else {
2453: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2454: sy -= ty;
2455: }
2456:
2457: *selx = sx;
1.176 nicm 2458: *sely = sy;
1.161 nicm 2459: return (relpos);
2460: }
2461:
2462: static int
1.208 nicm 2463: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2464: {
1.208 nicm 2465: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2466: struct screen *s = &data->screen;
1.192 nicm 2467:
2468: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2469: return (0);
1.208 nicm 2470: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2471: }
2472:
2473: static int
1.208 nicm 2474: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2475: {
1.208 nicm 2476: struct window_pane *wp = wme->wp;
2477: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2478: struct screen *s = &data->screen;
1.136 nicm 2479: struct options *oo = wp->window->options;
1.1 nicm 2480: struct grid_cell gc;
1.161 nicm 2481: u_int sx, sy, cy, endsx, endsy;
2482: int startrelpos, endrelpos;
1.1 nicm 2483:
1.208 nicm 2484: window_copy_synchronize_cursor(wme);
1.1 nicm 2485:
2486: /* Adjust the selection. */
2487: sx = data->selx;
2488: sy = data->sely;
1.208 nicm 2489: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2490:
2491: /* Adjust the end of selection. */
2492: endsx = data->endselx;
2493: endsy = data->endsely;
1.208 nicm 2494: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2495:
2496: /* Selection is outside of the current screen */
2497: if (startrelpos == endrelpos &&
2498: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2499: screen_hide_selection(s);
2500: return (0);
2501: }
1.1 nicm 2502:
1.161 nicm 2503: /* Set colours and selection. */
2504: style_apply(&gc, oo, "mode-style");
1.164 nicm 2505: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2506: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2507: data->modekeys, &gc);
1.42 nicm 2508:
1.96 nicm 2509: if (data->rectflag && may_redraw) {
1.42 nicm 2510: /*
2511: * Can't rely on the caller to redraw the right lines for
2512: * rectangle selection - find the highest line and the number
2513: * of lines, and redraw just past that in both directions
2514: */
2515: cy = data->cy;
1.182 nicm 2516: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2517: if (sy < cy)
1.208 nicm 2518: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2519: else
1.208 nicm 2520: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2521: } else {
1.208 nicm 2522: if (endsy < cy) {
2523: window_copy_redraw_lines(wme, endsy,
2524: cy - endsy + 1);
2525: } else {
2526: window_copy_redraw_lines(wme, cy,
2527: endsy - cy + 1);
2528: }
1.182 nicm 2529: }
1.42 nicm 2530: }
2531:
1.1 nicm 2532: return (1);
2533: }
2534:
1.157 nicm 2535: static void *
1.208 nicm 2536: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2537: {
1.208 nicm 2538: struct window_pane *wp = wme->wp;
2539: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2540: struct screen *s = &data->screen;
2541: char *buf;
1.42 nicm 2542: size_t off;
1.111 nicm 2543: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2544: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2545: int keys;
1.1 nicm 2546:
1.192 nicm 2547: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2548: return (NULL);
1.1 nicm 2549:
2550: buf = xmalloc(1);
2551: off = 0;
2552:
2553: *buf = '\0';
2554:
2555: /*
2556: * The selection extends from selx,sely to (adjusted) cx,cy on
2557: * the base screen.
2558: */
2559:
2560: /* Find start and end. */
1.161 nicm 2561: xx = data->endselx;
2562: yy = data->endsely;
1.2 nicm 2563: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 2564: sx = xx; sy = yy;
2565: ex = data->selx; ey = data->sely;
2566: } else {
2567: sx = data->selx; sy = data->sely;
2568: ex = xx; ey = yy;
2569: }
2570:
2571: /* Trim ex to end of line. */
1.208 nicm 2572: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 2573: if (ex > ey_last)
2574: ex = ey_last;
1.1 nicm 2575:
1.42 nicm 2576: /*
2577: * Deal with rectangle-copy if necessary; four situations: start of
2578: * first line (firstsx), end of last line (lastex), start (restsx) and
2579: * end (restex) of all other lines.
2580: */
2581: xx = screen_size_x(s);
1.69 nicm 2582:
2583: /*
2584: * Behave according to mode-keys. If it is emacs, copy like emacs,
2585: * keeping the top-left-most character, and dropping the
2586: * bottom-right-most, regardless of copy direction. If it is vi, also
2587: * keep bottom-right-most character.
2588: */
1.136 nicm 2589: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 2590: if (data->rectflag) {
2591: /*
2592: * Need to ignore the column with the cursor in it, which for
2593: * rectangular copy means knowing which side the cursor is on.
2594: */
1.188 nicm 2595: if (data->cursordrag == CURSORDRAG_ENDSEL)
2596: selx = data->selx;
2597: else
2598: selx = data->endselx;
2599: if (selx < data->cx) {
1.42 nicm 2600: /* Selection start is on the left. */
1.69 nicm 2601: if (keys == MODEKEY_EMACS) {
2602: lastex = data->cx;
2603: restex = data->cx;
2604: }
2605: else {
2606: lastex = data->cx + 1;
2607: restex = data->cx + 1;
2608: }
1.188 nicm 2609: firstsx = selx;
2610: restsx = selx;
1.42 nicm 2611: } else {
2612: /* Cursor is on the left. */
1.188 nicm 2613: lastex = selx + 1;
2614: restex = selx + 1;
1.64 nicm 2615: firstsx = data->cx;
2616: restsx = data->cx;
1.42 nicm 2617: }
2618: } else {
1.69 nicm 2619: if (keys == MODEKEY_EMACS)
2620: lastex = ex;
1.74 nicm 2621: else
1.69 nicm 2622: lastex = ex + 1;
1.42 nicm 2623: restex = xx;
2624: firstsx = sx;
2625: restsx = 0;
2626: }
2627:
1.1 nicm 2628: /* Copy the lines. */
1.110 nicm 2629: for (i = sy; i <= ey; i++) {
1.208 nicm 2630: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 2631: (i == sy ? firstsx : restsx),
2632: (i == ey ? lastex : restex));
1.1 nicm 2633: }
2634:
1.26 nicm 2635: /* Don't bother if no data. */
2636: if (off == 0) {
1.81 nicm 2637: free(buf);
1.89 nicm 2638: return (NULL);
1.26 nicm 2639: }
1.111 nicm 2640: if (keys == MODEKEY_EMACS || lastex <= ey_last)
2641: off -= 1; /* remove final \n (unless at end in vi mode) */
2642: *len = off;
1.89 nicm 2643: return (buf);
2644: }
2645:
1.157 nicm 2646: static void
1.215 nicm 2647: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
2648: void *buf, size_t len)
1.89 nicm 2649: {
1.208 nicm 2650: struct window_pane *wp = wme->wp;
2651: struct screen_write_ctx ctx;
1.72 nicm 2652:
1.178 nicm 2653: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 2654: screen_write_start(&ctx, wp, NULL);
2655: screen_write_setselection(&ctx, buf, len);
2656: screen_write_stop(&ctx);
1.179 nicm 2657: notify_pane("pane-set-clipboard", wp);
1.91 nicm 2658: }
1.1 nicm 2659:
1.215 nicm 2660: paste_add(prefix, buf, len);
1.89 nicm 2661: }
2662:
1.157 nicm 2663: static void
1.208 nicm 2664: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 2665: const char *prefix, const char *command)
1.89 nicm 2666: {
1.215 nicm 2667: void *buf;
2668: size_t len;
2669: struct job *job;
1.89 nicm 2670:
1.208 nicm 2671: buf = window_copy_get_selection(wme, &len);
1.89 nicm 2672: if (buf == NULL)
2673: return;
2674:
1.215 nicm 2675: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 2676: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 2677: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 2678: }
2679:
1.157 nicm 2680: static void
1.215 nicm 2681: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 2682: {
1.203 nicm 2683: char *buf;
1.114 nicm 2684: size_t len;
1.89 nicm 2685:
1.208 nicm 2686: buf = window_copy_get_selection(wme, &len);
1.203 nicm 2687: if (buf != NULL)
1.215 nicm 2688: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 2689: }
2690:
1.157 nicm 2691: static void
1.208 nicm 2692: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 2693: {
1.208 nicm 2694: struct window_pane *wp = wme->wp;
1.108 nicm 2695: char *buf;
2696: struct paste_buffer *pb;
1.203 nicm 2697: const char *bufdata, *bufname;
1.132 nicm 2698: size_t len, bufsize;
1.108 nicm 2699: struct screen_write_ctx ctx;
1.103 nicm 2700:
1.208 nicm 2701: buf = window_copy_get_selection(wme, &len);
1.103 nicm 2702: if (buf == NULL)
2703: return;
2704:
1.178 nicm 2705: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 2706: screen_write_start(&ctx, wp, NULL);
2707: screen_write_setselection(&ctx, buf, len);
2708: screen_write_stop(&ctx);
1.179 nicm 2709: notify_pane("pane-set-clipboard", wp);
1.103 nicm 2710: }
2711:
1.203 nicm 2712: pb = paste_get_top(&bufname);
1.103 nicm 2713: if (pb != NULL) {
1.132 nicm 2714: bufdata = paste_buffer_data(pb, &bufsize);
2715: buf = xrealloc(buf, len + bufsize);
2716: memmove(buf + bufsize, buf, len);
2717: memcpy(buf, bufdata, bufsize);
2718: len += bufsize;
1.103 nicm 2719: }
1.108 nicm 2720: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 2721: free(buf);
1.1 nicm 2722: }
2723:
1.157 nicm 2724: static void
1.208 nicm 2725: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
2726: u_int sy, u_int sx, u_int ex)
1.1 nicm 2727: {
1.208 nicm 2728: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2729: struct grid *gd = data->backing->grid;
1.140 nicm 2730: struct grid_cell gc;
1.54 nicm 2731: struct grid_line *gl;
1.86 nicm 2732: struct utf8_data ud;
1.54 nicm 2733: u_int i, xx, wrapped = 0;
1.115 nicm 2734: const char *s;
1.1 nicm 2735:
2736: if (sx > ex)
2737: return;
2738:
1.16 nicm 2739: /*
2740: * Work out if the line was wrapped at the screen edge and all of it is
2741: * on screen.
2742: */
1.190 nicm 2743: gl = grid_get_line(gd, sy);
1.35 nicm 2744: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 2745: wrapped = 1;
2746:
2747: /* If the line was wrapped, don't strip spaces (use the full length). */
2748: if (wrapped)
2749: xx = gl->cellsize;
2750: else
1.208 nicm 2751: xx = window_copy_find_length(wme, sy);
1.1 nicm 2752: if (ex > xx)
2753: ex = xx;
2754: if (sx > xx)
2755: sx = xx;
2756:
2757: if (sx < ex) {
2758: for (i = sx; i < ex; i++) {
1.140 nicm 2759: grid_get_cell(gd, i, sy, &gc);
2760: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 2761: continue;
1.140 nicm 2762: utf8_copy(&ud, &gc.data);
2763: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 2764: s = tty_acs_get(NULL, ud.data[0]);
2765: if (s != NULL && strlen(s) <= sizeof ud.data) {
2766: ud.size = strlen(s);
1.117 nicm 2767: memcpy(ud.data, s, ud.size);
1.115 nicm 2768: }
2769: }
1.86 nicm 2770:
1.116 nicm 2771: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 2772: memcpy(*buf + *off, ud.data, ud.size);
2773: *off += ud.size;
1.1 nicm 2774: }
2775: }
2776:
1.16 nicm 2777: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 2778: if (!wrapped || ex != xx) {
1.116 nicm 2779: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 2780: (*buf)[(*off)++] = '\n';
2781: }
1.1 nicm 2782: }
2783:
1.157 nicm 2784: static void
1.208 nicm 2785: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 2786: {
1.208 nicm 2787: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2788: u_int px, py;
2789:
2790: screen_clear_selection(&data->screen);
2791:
1.161 nicm 2792: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 2793: data->lineflag = LINE_SEL_NONE;
1.161 nicm 2794:
1.54 nicm 2795: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2796: px = window_copy_find_length(wme, py);
1.47 nicm 2797: if (data->cx > px)
1.208 nicm 2798: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 2799: }
2800:
1.157 nicm 2801: static int
1.208 nicm 2802: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
2803: const char *set)
1.1 nicm 2804: {
1.208 nicm 2805: struct window_copy_mode_data *data = wme->data;
1.140 nicm 2806: struct grid_cell gc;
2807: const struct utf8_data *ud;
1.204 nicm 2808: struct utf8_data *copy;
2809: struct utf8_data *loop;
2810: int found = 0;
1.140 nicm 2811:
2812: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 2813: if (gc.flags & GRID_FLAG_PADDING)
2814: return (0);
2815: ud = &gc.data;
1.1 nicm 2816:
1.204 nicm 2817: copy = utf8_fromcstr(set);
2818: for (loop = copy; loop->size != 0; loop++) {
2819: if (loop->size != ud->size)
2820: continue;
2821: if (memcmp(loop->data, ud->data, loop->size) == 0) {
2822: found = 1;
2823: break;
2824: }
2825: }
2826: free(copy);
2827:
2828: return (found);
1.1 nicm 2829: }
2830:
1.157 nicm 2831: static u_int
1.208 nicm 2832: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 2833: {
1.208 nicm 2834: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2835: struct screen *s = data->backing;
1.140 nicm 2836: struct grid_cell gc;
1.54 nicm 2837: u_int px;
1.1 nicm 2838:
1.4 nicm 2839: /*
2840: * If the pane has been resized, its grid can contain old overlong
2841: * lines. grid_peek_cell does not allow accessing cells beyond the
2842: * width of the grid, and screen_write_copy treats them as spaces, so
2843: * ignore them here too.
2844: */
1.190 nicm 2845: px = grid_get_line(s->grid, py)->cellsize;
1.54 nicm 2846: if (px > screen_size_x(s))
2847: px = screen_size_x(s);
1.1 nicm 2848: while (px > 0) {
1.140 nicm 2849: grid_get_cell(s->grid, px - 1, py, &gc);
2850: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 2851: break;
2852: px--;
2853: }
2854: return (px);
2855: }
2856:
1.157 nicm 2857: static void
1.208 nicm 2858: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 2859: {
1.208 nicm 2860: struct window_copy_mode_data *data = wme->data;
1.58 nicm 2861: struct screen *back_s = data->backing;
2862: struct grid *gd = back_s->grid;
2863: u_int py;
2864:
1.192 nicm 2865: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 2866: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 2867: while (py > 0 &&
1.190 nicm 2868: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 2869: window_copy_cursor_up(wme, 0);
1.58 nicm 2870: py = screen_hsize(back_s) + data->cy - data->oy;
2871: }
2872: }
1.208 nicm 2873: window_copy_update_cursor(wme, 0, data->cy);
2874: if (window_copy_update_selection(wme, 1))
2875: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 2876: }
2877:
1.157 nicm 2878: static void
1.208 nicm 2879: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 2880: {
1.208 nicm 2881: struct window_copy_mode_data *data = wme->data;
1.6 nicm 2882: u_int px, py, xx;
1.140 nicm 2883: struct grid_cell gc;
1.6 nicm 2884:
2885: px = 0;
1.54 nicm 2886: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2887: xx = window_copy_find_length(wme, py);
1.6 nicm 2888:
2889: while (px < xx) {
1.140 nicm 2890: grid_get_cell(data->backing->grid, px, py, &gc);
2891: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 2892: break;
2893: px++;
2894: }
2895:
1.208 nicm 2896: window_copy_update_cursor(wme, px, data->cy);
2897: if (window_copy_update_selection(wme, 1))
2898: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 2899: }
2900:
1.157 nicm 2901: static void
1.208 nicm 2902: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 2903: {
1.208 nicm 2904: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2905: struct screen *back_s = data->backing;
2906: struct grid *gd = back_s->grid;
1.190 nicm 2907: struct grid_line *gl;
1.5 nicm 2908: u_int px, py;
2909:
1.54 nicm 2910: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2911: px = window_copy_find_length(wme, py);
1.5 nicm 2912:
1.192 nicm 2913: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
2914: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 2915: px = screen_size_x(back_s);
1.190 nicm 2916: gl = grid_get_line(gd, py);
2917: if (gl->flags & GRID_LINE_WRAPPED) {
2918: while (py < gd->sy + gd->hsize) {
2919: gl = grid_get_line(gd, py);
2920: if (~gl->flags & GRID_LINE_WRAPPED)
2921: break;
1.208 nicm 2922: window_copy_cursor_down(wme, 0);
1.190 nicm 2923: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 2924: }
1.208 nicm 2925: px = window_copy_find_length(wme, py);
1.49 nicm 2926: }
2927: }
1.208 nicm 2928: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 2929:
1.208 nicm 2930: if (window_copy_update_selection(wme, 1))
2931: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 2932: }
2933:
1.157 nicm 2934: static void
1.208 nicm 2935: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 2936: {
1.208 nicm 2937: struct window_copy_mode_data *data = wme->data;
1.95 nicm 2938: struct screen *s = &data->screen;
1.161 nicm 2939: u_int selx, sely, cy, yy, hsize;
1.95 nicm 2940:
1.192 nicm 2941: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 2942: return;
2943:
1.192 nicm 2944: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
2945: data->lineflag = LINE_SEL_RIGHT_LEFT;
2946: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
2947: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 2948:
1.161 nicm 2949: switch (data->cursordrag) {
2950: case CURSORDRAG_NONE:
2951: case CURSORDRAG_SEL:
2952: data->cursordrag = CURSORDRAG_ENDSEL;
2953: break;
2954: case CURSORDRAG_ENDSEL:
2955: data->cursordrag = CURSORDRAG_SEL;
2956: break;
2957: }
2958:
2959: selx = data->endselx;
2960: sely = data->endsely;
2961: if (data->cursordrag == CURSORDRAG_SEL) {
2962: selx = data->selx;
2963: sely = data->sely;
2964: }
2965:
1.95 nicm 2966: cy = data->cy;
2967: yy = screen_hsize(data->backing) + data->cy - data->oy;
2968:
2969: data->cx = selx;
2970:
1.122 nicm 2971: hsize = screen_hsize(data->backing);
1.161 nicm 2972: if (sely < hsize - data->oy) { /* above */
1.122 nicm 2973: data->oy = hsize - sely;
1.95 nicm 2974: data->cy = 0;
1.161 nicm 2975: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 2976: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 2977: data->cy = screen_size_y(s) - 1;
2978: } else
2979: data->cy = cy + sely - yy;
2980:
1.208 nicm 2981: window_copy_update_selection(wme, 1);
2982: window_copy_redraw_screen(wme);
1.5 nicm 2983: }
2984:
1.157 nicm 2985: static void
1.208 nicm 2986: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 2987: {
1.208 nicm 2988: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2989: u_int py, cx;
2990: struct grid_cell gc;
1.1 nicm 2991:
1.145 nicm 2992: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 2993: cx = data->cx;
2994: while (cx > 0) {
2995: grid_get_cell(data->backing->grid, cx, py, &gc);
2996: if (~gc.flags & GRID_FLAG_PADDING)
2997: break;
2998: cx--;
2999: }
3000: if (cx == 0 && py > 0) {
1.208 nicm 3001: window_copy_cursor_up(wme, 0);
3002: window_copy_cursor_end_of_line(wme);
1.168 nicm 3003: } else if (cx > 0) {
1.208 nicm 3004: window_copy_update_cursor(wme, cx - 1, data->cy);
3005: if (window_copy_update_selection(wme, 1))
3006: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3007: }
3008: }
3009:
1.157 nicm 3010: static void
1.208 nicm 3011: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3012: {
1.208 nicm 3013: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3014: u_int px, py, yy, cx, cy;
3015: struct grid_cell gc;
1.1 nicm 3016:
1.145 nicm 3017: py = screen_hsize(data->backing) + data->cy - data->oy;
3018: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3019: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3020: px = screen_size_x(&data->screen);
1.168 nicm 3021: else
1.208 nicm 3022: px = window_copy_find_length(wme, py);
1.1 nicm 3023:
1.145 nicm 3024: if (data->cx >= px && py < yy) {
1.208 nicm 3025: window_copy_cursor_start_of_line(wme);
3026: window_copy_cursor_down(wme, 0);
1.145 nicm 3027: } else if (data->cx < px) {
1.168 nicm 3028: cx = data->cx + 1;
3029: cy = screen_hsize(data->backing) + data->cy - data->oy;
3030: while (cx < px) {
3031: grid_get_cell(data->backing->grid, cx, cy, &gc);
3032: if (~gc.flags & GRID_FLAG_PADDING)
3033: break;
3034: cx++;
3035: }
1.208 nicm 3036: window_copy_update_cursor(wme, cx, data->cy);
3037: if (window_copy_update_selection(wme, 1))
3038: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3039: }
3040: }
3041:
1.157 nicm 3042: static void
1.208 nicm 3043: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3044: {
1.208 nicm 3045: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3046: struct screen *s = &data->screen;
1.1 nicm 3047: u_int ox, oy, px, py;
3048:
1.54 nicm 3049: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3050: ox = window_copy_find_length(wme, oy);
1.77 nicm 3051: if (data->cx != ox) {
1.25 nicm 3052: data->lastcx = data->cx;
3053: data->lastsx = ox;
3054: }
1.1 nicm 3055:
1.192 nicm 3056: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3057: window_copy_other_end(wme);
1.118 nicm 3058:
1.25 nicm 3059: data->cx = data->lastcx;
1.28 nicm 3060: if (scroll_only || data->cy == 0) {
1.208 nicm 3061: window_copy_scroll_down(wme, 1);
1.36 nicm 3062: if (scroll_only) {
3063: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3064: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3065: else
1.208 nicm 3066: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3067: }
1.28 nicm 3068: } else {
1.208 nicm 3069: window_copy_update_cursor(wme, data->cx, data->cy - 1);
3070: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3071: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3072: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3073: else
1.208 nicm 3074: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3075: }
1.1 nicm 3076: }
3077:
1.198 nicm 3078: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3079: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3080: px = window_copy_find_length(wme, py);
1.49 nicm 3081: if ((data->cx >= data->lastsx && data->cx != px) ||
3082: data->cx > px)
1.208 nicm 3083: window_copy_cursor_end_of_line(wme);
1.47 nicm 3084: }
1.118 nicm 3085:
1.192 nicm 3086: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3087: window_copy_cursor_end_of_line(wme);
1.192 nicm 3088: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3089: window_copy_cursor_start_of_line(wme);
1.1 nicm 3090: }
3091:
1.157 nicm 3092: static void
1.208 nicm 3093: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3094: {
1.208 nicm 3095: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3096: struct screen *s = &data->screen;
3097: u_int ox, oy, px, py;
3098:
1.54 nicm 3099: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3100: ox = window_copy_find_length(wme, oy);
1.77 nicm 3101: if (data->cx != ox) {
1.25 nicm 3102: data->lastcx = data->cx;
3103: data->lastsx = ox;
3104: }
1.1 nicm 3105:
1.192 nicm 3106: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3107: window_copy_other_end(wme);
1.118 nicm 3108:
1.25 nicm 3109: data->cx = data->lastcx;
1.28 nicm 3110: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.208 nicm 3111: window_copy_scroll_up(wme, 1);
1.31 nicm 3112: if (scroll_only && data->cy > 0)
1.208 nicm 3113: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3114: } else {
1.208 nicm 3115: window_copy_update_cursor(wme, data->cx, data->cy + 1);
3116: if (window_copy_update_selection(wme, 1))
3117: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3118: }
3119:
1.192 nicm 3120: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3121: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3122: px = window_copy_find_length(wme, py);
1.49 nicm 3123: if ((data->cx >= data->lastsx && data->cx != px) ||
3124: data->cx > px)
1.208 nicm 3125: window_copy_cursor_end_of_line(wme);
1.52 nicm 3126: }
1.118 nicm 3127:
1.192 nicm 3128: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3129: window_copy_cursor_end_of_line(wme);
1.192 nicm 3130: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3131: window_copy_cursor_start_of_line(wme);
1.52 nicm 3132: }
3133:
1.157 nicm 3134: static void
1.208 nicm 3135: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3136: {
1.208 nicm 3137: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3138: struct screen *back_s = data->backing;
1.140 nicm 3139: struct grid_cell gc;
1.67 nicm 3140: u_int px, py, xx;
1.52 nicm 3141:
3142: px = data->cx + 1;
1.54 nicm 3143: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3144: xx = window_copy_find_length(wme, py);
1.52 nicm 3145:
3146: while (px < xx) {
1.140 nicm 3147: grid_get_cell(back_s->grid, px, py, &gc);
3148: if (!(gc.flags & GRID_FLAG_PADDING) &&
3149: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3150: window_copy_update_cursor(wme, px, data->cy);
3151: if (window_copy_update_selection(wme, 1))
3152: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3153: return;
3154: }
3155: px++;
3156: }
3157: }
3158:
1.157 nicm 3159: static void
1.208 nicm 3160: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3161: {
1.208 nicm 3162: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3163: struct screen *back_s = data->backing;
1.140 nicm 3164: struct grid_cell gc;
1.67 nicm 3165: u_int px, py;
1.52 nicm 3166:
3167: px = data->cx;
1.54 nicm 3168: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3169:
3170: if (px > 0)
3171: px--;
3172:
3173: for (;;) {
1.140 nicm 3174: grid_get_cell(back_s->grid, px, py, &gc);
3175: if (!(gc.flags & GRID_FLAG_PADDING) &&
3176: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3177: window_copy_update_cursor(wme, px, data->cy);
3178: if (window_copy_update_selection(wme, 1))
3179: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3180: return;
3181: }
3182: if (px == 0)
3183: break;
3184: px--;
3185: }
3186: }
3187:
1.157 nicm 3188: static void
1.208 nicm 3189: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3190: {
1.208 nicm 3191: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3192: struct screen *back_s = data->backing;
1.140 nicm 3193: struct grid_cell gc;
1.76 nicm 3194: u_int px, py, xx;
3195:
1.184 nicm 3196: px = data->cx + 2;
1.76 nicm 3197: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3198: xx = window_copy_find_length(wme, py);
1.76 nicm 3199:
3200: while (px < xx) {
1.140 nicm 3201: grid_get_cell(back_s->grid, px, py, &gc);
3202: if (!(gc.flags & GRID_FLAG_PADDING) &&
3203: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3204: window_copy_update_cursor(wme, px - 1, data->cy);
3205: if (window_copy_update_selection(wme, 1))
3206: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3207: return;
3208: }
3209: px++;
3210: }
3211: }
3212:
1.157 nicm 3213: static void
1.208 nicm 3214: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3215: {
1.208 nicm 3216: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3217: struct screen *back_s = data->backing;
1.140 nicm 3218: struct grid_cell gc;
1.76 nicm 3219: u_int px, py;
3220:
3221: px = data->cx;
3222: py = screen_hsize(back_s) + data->cy - data->oy;
3223:
3224: if (px > 0)
1.127 nicm 3225: px--;
3226:
1.184 nicm 3227: if (px > 0)
1.76 nicm 3228: px--;
3229:
3230: for (;;) {
1.140 nicm 3231: grid_get_cell(back_s->grid, px, py, &gc);
3232: if (!(gc.flags & GRID_FLAG_PADDING) &&
3233: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3234: window_copy_update_cursor(wme, px + 1, data->cy);
3235: if (window_copy_update_selection(wme, 1))
3236: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3237: return;
3238: }
3239: if (px == 0)
3240: break;
3241: px--;
1.47 nicm 3242: }
1.1 nicm 3243: }
3244:
1.157 nicm 3245: static void
1.208 nicm 3246: window_copy_cursor_next_word(struct window_mode_entry *wme,
3247: const char *separators)
1.40 nicm 3248: {
1.208 nicm 3249: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3250: struct screen *back_s = data->backing;
1.40 nicm 3251: u_int px, py, xx, yy;
1.48 nicm 3252: int expected = 0;
1.40 nicm 3253:
3254: px = data->cx;
1.54 nicm 3255: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3256: xx = window_copy_find_length(wme, py);
1.54 nicm 3257: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3258:
1.48 nicm 3259: /*
3260: * First skip past any nonword characters and then any word characters.
3261: *
3262: * expected is initially set to 0 for the former and then 1 for the
3263: * latter.
3264: */
3265: do {
3266: while (px > xx ||
1.208 nicm 3267: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3268: /* Move down if we're past the end of the line. */
3269: if (px > xx) {
3270: if (py == yy)
3271: return;
1.208 nicm 3272: window_copy_cursor_down(wme, 0);
1.48 nicm 3273: px = 0;
3274:
1.54 nicm 3275: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3276: xx = window_copy_find_length(wme, py);
1.48 nicm 3277: } else
3278: px++;
3279: }
3280: expected = !expected;
3281: } while (expected == 1);
1.40 nicm 3282:
1.208 nicm 3283: window_copy_update_cursor(wme, px, data->cy);
3284: if (window_copy_update_selection(wme, 1))
3285: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3286: }
3287:
1.157 nicm 3288: static void
1.208 nicm 3289: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3290: const char *separators)
1.1 nicm 3291: {
1.208 nicm 3292: struct window_pane *wp = wme->wp;
3293: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3294: struct options *oo = wp->window->options;
1.54 nicm 3295: struct screen *back_s = data->backing;
1.39 nicm 3296: u_int px, py, xx, yy;
1.94 nicm 3297: int keys, expected = 1;
1.1 nicm 3298:
1.18 nicm 3299: px = data->cx;
1.54 nicm 3300: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3301: xx = window_copy_find_length(wme, py);
1.54 nicm 3302: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3303:
1.94 nicm 3304: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3305: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3306: px++;
3307:
1.48 nicm 3308: /*
3309: * First skip past any word characters, then any nonword characters.
3310: *
3311: * expected is initially set to 1 for the former and then 0 for the
3312: * latter.
3313: */
3314: do {
3315: while (px > xx ||
1.208 nicm 3316: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3317: /* Move down if we're past the end of the line. */
3318: if (px > xx) {
3319: if (py == yy)
3320: return;
1.208 nicm 3321: window_copy_cursor_down(wme, 0);
1.48 nicm 3322: px = 0;
3323:
1.54 nicm 3324: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3325: xx = window_copy_find_length(wme, py);
1.48 nicm 3326: } else
3327: px++;
3328: }
3329: expected = !expected;
3330: } while (expected == 0);
1.92 nicm 3331:
1.94 nicm 3332: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3333: px--;
1.18 nicm 3334:
1.208 nicm 3335: window_copy_update_cursor(wme, px, data->cy);
3336: if (window_copy_update_selection(wme, 1))
3337: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3338: }
3339:
1.8 nicm 3340: /* Move to the previous place where a word begins. */
1.157 nicm 3341: static void
1.208 nicm 3342: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.106 nicm 3343: const char *separators)
1.1 nicm 3344: {
1.208 nicm 3345: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3346: u_int px, py;
1.1 nicm 3347:
1.18 nicm 3348: px = data->cx;
1.54 nicm 3349: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3350:
1.8 nicm 3351: /* Move back to the previous word character. */
1.1 nicm 3352: for (;;) {
1.8 nicm 3353: if (px > 0) {
3354: px--;
1.208 nicm 3355: if (!window_copy_in_set(wme, px, py, separators))
1.1 nicm 3356: break;
1.8 nicm 3357: } else {
3358: if (data->cy == 0 &&
1.54 nicm 3359: (screen_hsize(data->backing) == 0 ||
3360: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 3361: goto out;
1.208 nicm 3362: window_copy_cursor_up(wme, 0);
1.1 nicm 3363:
1.54 nicm 3364: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3365: px = window_copy_find_length(wme, py);
1.218 ! nicm 3366:
! 3367: /* Stop if separator at EOL. */
! 3368: if (px > 0 &&
! 3369: window_copy_in_set(wme, px - 1, py, separators))
! 3370: break;
1.1 nicm 3371: }
1.8 nicm 3372: }
1.1 nicm 3373:
1.8 nicm 3374: /* Move back to the beginning of this word. */
1.208 nicm 3375: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3376: px--;
1.8 nicm 3377:
1.1 nicm 3378: out:
1.208 nicm 3379: window_copy_update_cursor(wme, px, data->cy);
3380: if (window_copy_update_selection(wme, 1))
3381: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3382: }
3383:
1.157 nicm 3384: static void
1.208 nicm 3385: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3386: {
1.208 nicm 3387: struct window_pane *wp = wme->wp;
3388: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3389: struct screen *s = &data->screen;
3390: struct screen_write_ctx ctx;
3391:
3392: if (data->oy < ny)
3393: ny = data->oy;
3394: if (ny == 0)
3395: return;
3396: data->oy -= ny;
3397:
1.208 nicm 3398: window_copy_update_selection(wme, 0);
1.96 nicm 3399:
1.1 nicm 3400: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3401: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3402: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3403: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3404: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3405: if (screen_size_y(s) > 1)
1.208 nicm 3406: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3407: if (screen_size_y(s) > 3)
1.208 nicm 3408: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3409: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3410: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3411: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3412: screen_write_stop(&ctx);
3413: }
3414:
1.157 nicm 3415: static void
1.208 nicm 3416: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3417: {
1.208 nicm 3418: struct window_pane *wp = wme->wp;
3419: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3420: struct screen *s = &data->screen;
3421: struct screen_write_ctx ctx;
3422:
1.54 nicm 3423: if (ny > screen_hsize(data->backing))
1.1 nicm 3424: return;
3425:
1.54 nicm 3426: if (data->oy > screen_hsize(data->backing) - ny)
3427: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3428: if (ny == 0)
3429: return;
3430: data->oy += ny;
3431:
1.208 nicm 3432: window_copy_update_selection(wme, 0);
1.96 nicm 3433:
1.1 nicm 3434: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3435: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3436: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3437: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3438: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3439: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3440: else if (ny == 1) /* nuke position */
1.208 nicm 3441: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3442: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3443: screen_write_stop(&ctx);
3444: }
1.42 nicm 3445:
1.157 nicm 3446: static void
1.208 nicm 3447: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3448: {
1.208 nicm 3449: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3450: u_int px, py;
1.42 nicm 3451:
3452: data->rectflag = !data->rectflag;
1.47 nicm 3453:
1.54 nicm 3454: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3455: px = window_copy_find_length(wme, py);
1.47 nicm 3456: if (data->cx > px)
1.208 nicm 3457: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3458:
1.208 nicm 3459: window_copy_update_selection(wme, 1);
3460: window_copy_redraw_screen(wme);
1.156 nicm 3461: }
3462:
1.157 nicm 3463: static void
1.156 nicm 3464: window_copy_move_mouse(struct mouse_event *m)
3465: {
1.211 nicm 3466: struct window_pane *wp;
3467: struct window_mode_entry *wme;
3468: u_int x, y;
1.156 nicm 3469:
3470: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3471: if (wp == NULL)
3472: return;
3473: wme = TAILQ_FIRST(&wp->modes);
3474: if (wme == NULL || wme->mode != &window_copy_mode)
1.156 nicm 3475: return;
3476:
1.183 nicm 3477: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3478: return;
3479:
1.211 nicm 3480: window_copy_update_cursor(wme, x, y);
1.126 nicm 3481: }
3482:
3483: void
1.141 nicm 3484: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3485: {
1.211 nicm 3486: struct window_pane *wp;
3487: struct window_mode_entry *wme;
3488: u_int x, y;
1.126 nicm 3489:
1.155 nicm 3490: if (c == NULL)
3491: return;
3492:
1.126 nicm 3493: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3494: if (wp == NULL)
3495: return;
3496: wme = TAILQ_FIRST(&wp->modes);
3497: if (wme == NULL || wme->mode != &window_copy_mode)
1.126 nicm 3498: return;
3499:
3500: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3501: return;
3502:
3503: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3504: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3505:
1.211 nicm 3506: window_copy_update_cursor(wme, x, y);
3507: window_copy_start_selection(wme);
3508: window_copy_redraw_screen(wme);
1.126 nicm 3509: }
3510:
1.157 nicm 3511: static void
1.211 nicm 3512: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3513: {
3514: struct window_pane *wp;
1.211 nicm 3515: struct window_mode_entry *wme;
1.126 nicm 3516: struct window_copy_mode_data *data;
1.217 nicm 3517: u_int x, y, old_cx, old_cy;
3518: struct timeval tv = {
3519: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3520: };
1.126 nicm 3521:
1.211 nicm 3522: if (c == NULL)
3523: return;
3524:
1.126 nicm 3525: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3526: if (wp == NULL)
1.126 nicm 3527: return;
1.211 nicm 3528: wme = TAILQ_FIRST(&wp->modes);
3529: if (wme == NULL || wme->mode != &window_copy_mode)
3530: return;
1.217 nicm 3531:
1.211 nicm 3532: data = wme->data;
1.217 nicm 3533: evtimer_del(&data->dragtimer);
1.126 nicm 3534:
3535: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3536: return;
1.217 nicm 3537: old_cx = data->cx;
1.126 nicm 3538: old_cy = data->cy;
3539:
1.211 nicm 3540: window_copy_update_cursor(wme, x, y);
3541: if (window_copy_update_selection(wme, 1))
3542: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3543: if (old_cy != data->cy || old_cx == data->cx) {
3544: if (y == 0) {
3545: evtimer_add(&data->dragtimer, &tv);
3546: window_copy_cursor_up(wme, 1);
3547: } else if (y == screen_size_y(&data->screen) - 1) {
3548: evtimer_add(&data->dragtimer, &tv);
3549: window_copy_cursor_down(wme, 1);
3550: }
3551: }
3552: }
3553:
3554: static void
3555: window_copy_drag_release(struct client *c, struct mouse_event *m)
3556: {
3557: struct window_pane *wp;
3558: struct window_mode_entry *wme;
3559: struct window_copy_mode_data *data;
3560:
3561: if (c == NULL)
3562: return;
3563:
3564: wp = cmd_mouse_pane(m, NULL, NULL);
3565: if (wp == NULL)
3566: return;
3567: wme = TAILQ_FIRST(&wp->modes);
3568: if (wme == NULL || wme->mode != &window_copy_mode)
3569: return;
3570:
3571: data = wme->data;
3572: evtimer_del(&data->dragtimer);
1.42 nicm 3573: }
![[BACK]](/icons/back.gif){kind=icon}
Return to window-copy.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux