Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.222
1.222 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.221 2019/05/07 19:46:17 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;
1.221 nicm 905: u_int oy;
906:
907: oy = screen_hsize(data->backing) + data->cy - data->oy;
908: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
909: window_copy_other_end(wme);
1.213 nicm 910:
911: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 912: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 913: data->oy = 0;
914:
915: window_copy_update_selection(wme, 1);
916: return (WINDOW_COPY_CMD_REDRAW);
917: }
918:
919: static enum window_copy_cmd_action
920: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
921: {
922: struct window_mode_entry *wme = cs->wme;
923: struct window_copy_mode_data *data = wme->data;
1.221 nicm 924: u_int oy;
1.213 nicm 925:
1.221 nicm 926: oy = screen_hsize(data->backing) + data->cy - data->oy;
927: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
928: window_copy_other_end(wme);
929:
930: data->cy = 0;
1.213 nicm 931: data->cx = 0;
932: data->oy = screen_hsize(data->backing);
933:
934: window_copy_update_selection(wme, 1);
935: return (WINDOW_COPY_CMD_REDRAW);
936: }
937:
938: static enum window_copy_cmd_action
939: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
940: {
941: struct window_mode_entry *wme = cs->wme;
942: struct window_copy_mode_data *data = wme->data;
943: u_int np = wme->prefix;
944:
945: switch (data->jumptype) {
946: case WINDOW_COPY_JUMPFORWARD:
947: for (; np != 0; np--)
948: window_copy_cursor_jump(wme);
949: break;
950: case WINDOW_COPY_JUMPBACKWARD:
951: for (; np != 0; np--)
952: window_copy_cursor_jump_back(wme);
953: break;
954: case WINDOW_COPY_JUMPTOFORWARD:
955: for (; np != 0; np--)
956: window_copy_cursor_jump_to(wme);
957: break;
958: case WINDOW_COPY_JUMPTOBACKWARD:
959: for (; np != 0; np--)
960: window_copy_cursor_jump_to_back(wme);
961: break;
962: }
963: return (WINDOW_COPY_CMD_NOTHING);
964: }
965:
966: static enum window_copy_cmd_action
967: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
968: {
969: struct window_mode_entry *wme = cs->wme;
970: struct window_copy_mode_data *data = wme->data;
971: u_int np = wme->prefix;
972:
973: switch (data->jumptype) {
974: case WINDOW_COPY_JUMPFORWARD:
975: for (; np != 0; np--)
976: window_copy_cursor_jump_back(wme);
977: break;
978: case WINDOW_COPY_JUMPBACKWARD:
979: for (; np != 0; np--)
980: window_copy_cursor_jump(wme);
981: break;
982: case WINDOW_COPY_JUMPTOFORWARD:
983: for (; np != 0; np--)
984: window_copy_cursor_jump_to_back(wme);
985: break;
986: case WINDOW_COPY_JUMPTOBACKWARD:
987: for (; np != 0; np--)
988: window_copy_cursor_jump_to(wme);
989: break;
990: }
991: return (WINDOW_COPY_CMD_NOTHING);
992: }
993:
994: static enum window_copy_cmd_action
995: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
996: {
997: struct window_mode_entry *wme = cs->wme;
998: struct window_copy_mode_data *data = wme->data;
999:
1000: data->cx = 0;
1001: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1002:
1003: window_copy_update_selection(wme, 1);
1004: return (WINDOW_COPY_CMD_REDRAW);
1005: }
1006:
1007: static enum window_copy_cmd_action
1.218 nicm 1008: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1009: {
1010: struct window_mode_entry *wme = cs->wme;
1011: u_int np = wme->prefix;
1012: struct window_copy_mode_data *data = wme->data;
1013: struct screen *s = data->backing;
1014: char open[] = "{[(", close[] = "}])";
1015: char tried, found, start, *cp;
1.219 nicm 1016: u_int px, py, xx, n;
1.218 nicm 1017: struct grid_cell gc;
1018: int failed;
1019:
1020: for (; np != 0; np--) {
1021: /* Get cursor position and line length. */
1022: px = data->cx;
1023: py = screen_hsize(s) + data->cy - data->oy;
1024: xx = window_copy_find_length(wme, py);
1025: if (xx == 0)
1026: break;
1027:
1028: /*
1029: * Get the current character. If not on a bracket, try the
1030: * previous. If still not, then behave like previous-word.
1031: */
1032: tried = 0;
1033: retry:
1034: grid_get_cell(s->grid, px, py, &gc);
1035: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1036: cp = NULL;
1037: else {
1038: found = *gc.data.data;
1039: cp = strchr(close, found);
1040: }
1041: if (cp == NULL) {
1042: if (data->modekeys == MODEKEY_EMACS) {
1043: if (!tried && px > 0) {
1044: px--;
1045: tried = 1;
1046: goto retry;
1047: }
1048: window_copy_cursor_previous_word(wme, "}]) ");
1049: }
1050: continue;
1051: }
1052: start = open[cp - close];
1053:
1054: /* Walk backward until the matching bracket is reached. */
1055: n = 1;
1056: failed = 0;
1057: do {
1058: if (px == 0) {
1059: if (py == 0) {
1060: failed = 1;
1061: break;
1062: }
1063: do {
1064: py--;
1065: xx = window_copy_find_length(wme, py);
1066: } while (xx == 0 && py > 0);
1067: if (xx == 0 && py == 0) {
1068: failed = 1;
1069: break;
1070: }
1071: px = xx - 1;
1072: } else
1073: px--;
1074:
1075: grid_get_cell(s->grid, px, py, &gc);
1076: if (gc.data.size == 1 &&
1077: (~gc.flags & GRID_FLAG_PADDING)) {
1078: if (*gc.data.data == found)
1079: n++;
1080: else if (*gc.data.data == start)
1081: n--;
1082: }
1083: } while (n != 0);
1084:
1085: /* Move the cursor to the found location if any. */
1086: if (!failed)
1087: window_copy_scroll_to(wme, px, py);
1088: }
1089:
1090: return (WINDOW_COPY_CMD_NOTHING);
1091: }
1092:
1093:
1094: static enum window_copy_cmd_action
1095: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1096: {
1097: struct window_mode_entry *wme = cs->wme;
1098: u_int np = wme->prefix;
1099: struct window_copy_mode_data *data = wme->data;
1100: struct screen *s = data->backing;
1101: char open[] = "{[(", close[] = "}])";
1102: char tried, found, end, *cp;
1103: u_int px, py, xx, yy, sx, sy, n;
1104: struct grid_cell gc;
1105: int failed;
1106: struct grid_line *gl;
1107:
1108: for (; np != 0; np--) {
1109: /* Get cursor position and line length. */
1110: px = data->cx;
1111: py = screen_hsize(s) + data->cy - data->oy;
1112: xx = window_copy_find_length(wme, py);
1113: yy = screen_hsize(s) + screen_size_y(s) - 1;
1114: if (xx == 0)
1115: break;
1116:
1117: /*
1118: * Get the current character. If not on a bracket, try the
1119: * next. If still not, then behave like next-word.
1120: */
1121: tried = 0;
1122: retry:
1123: grid_get_cell(s->grid, px, py, &gc);
1124: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1125: cp = NULL;
1126: else {
1127: found = *gc.data.data;
1128:
1129: /*
1130: * In vi mode, attempt to move to previous bracket if a
1131: * closing bracket is found first. If this fails,
1132: * return to the original cursor position.
1133: */
1134: cp = strchr(close, found);
1135: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1136: sx = data->cx;
1137: sy = screen_hsize(s) + data->cy - data->oy;
1138:
1139: window_copy_scroll_to(wme, px, py);
1140: window_copy_cmd_previous_matching_bracket(cs);
1141:
1142: px = data->cx;
1143: py = screen_hsize(s) + data->cy - data->oy;
1144: grid_get_cell(s->grid, px, py, &gc);
1145: if (gc.data.size != 1 ||
1146: (gc.flags & GRID_FLAG_PADDING) ||
1147: strchr(close, *gc.data.data) == NULL)
1148: window_copy_scroll_to(wme, sx, sy);
1149: break;
1150: }
1151:
1152: cp = strchr(open, found);
1153: }
1154: if (cp == NULL) {
1155: if (data->modekeys == MODEKEY_EMACS) {
1156: if (!tried && px <= xx) {
1157: px++;
1158: tried = 1;
1159: goto retry;
1160: }
1161: window_copy_cursor_next_word_end(wme, "{[( ");
1162: continue;
1163: }
1164: /* For vi, continue searching for bracket until EOL. */
1165: if (px > xx) {
1166: if (py == yy)
1167: continue;
1168: gl = grid_get_line(s->grid, py);
1169: if (~gl->flags & GRID_LINE_WRAPPED)
1170: continue;
1171: if (gl->cellsize > s->grid->sx)
1172: continue;
1173: px = 0;
1174: py++;
1175: xx = window_copy_find_length(wme, py);
1176: } else
1177: px++;
1178: goto retry;
1179: }
1180: end = close[cp - open];
1181:
1182: /* Walk forward until the matching bracket is reached. */
1183: n = 1;
1184: failed = 0;
1185: do {
1186: if (px > xx) {
1187: if (py == yy) {
1188: failed = 1;
1189: break;
1190: }
1191: px = 0;
1192: py++;
1193: xx = window_copy_find_length(wme, py);
1194: } else
1195: px++;
1196:
1197: grid_get_cell(s->grid, px, py, &gc);
1198: if (gc.data.size == 1 &&
1199: (~gc.flags & GRID_FLAG_PADDING)) {
1200: if (*gc.data.data == found)
1201: n++;
1202: else if (*gc.data.data == end)
1203: n--;
1204: }
1205: } while (n != 0);
1206:
1207: /* Move the cursor to the found location if any. */
1208: if (!failed)
1209: window_copy_scroll_to(wme, px, py);
1210: }
1211:
1212: return (WINDOW_COPY_CMD_NOTHING);
1213: }
1214:
1215: static enum window_copy_cmd_action
1.213 nicm 1216: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1217: {
1218: struct window_mode_entry *wme = cs->wme;
1219: u_int np = wme->prefix;
1220:
1221: for (; np != 0; np--)
1222: window_copy_next_paragraph(wme);
1223: return (WINDOW_COPY_CMD_NOTHING);
1224: }
1225:
1226: static enum window_copy_cmd_action
1227: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1228: {
1229: struct window_mode_entry *wme = cs->wme;
1230: u_int np = wme->prefix;
1231:
1232: for (; np != 0; np--)
1233: window_copy_cursor_next_word(wme, " ");
1234: return (WINDOW_COPY_CMD_NOTHING);
1235: }
1236:
1237: static enum window_copy_cmd_action
1238: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1239: {
1240: struct window_mode_entry *wme = cs->wme;
1241: u_int np = wme->prefix;
1242:
1243: for (; np != 0; np--)
1244: window_copy_cursor_next_word_end(wme, " ");
1245: return (WINDOW_COPY_CMD_NOTHING);
1246: }
1247:
1248: static enum window_copy_cmd_action
1249: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1250: {
1251: struct window_mode_entry *wme = cs->wme;
1252: struct session *s = cs->s;
1253: u_int np = wme->prefix;
1254: const char *ws;
1255:
1256: ws = options_get_string(s->options, "word-separators");
1257: for (; np != 0; np--)
1258: window_copy_cursor_next_word(wme, ws);
1259: return (WINDOW_COPY_CMD_NOTHING);
1260: }
1261:
1262: static enum window_copy_cmd_action
1263: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1264: {
1265: struct window_mode_entry *wme = cs->wme;
1266: struct session *s = cs->s;
1267: u_int np = wme->prefix;
1268: const char *ws;
1269:
1270: ws = options_get_string(s->options, "word-separators");
1271: for (; np != 0; np--)
1272: window_copy_cursor_next_word_end(wme, ws);
1273: return (WINDOW_COPY_CMD_NOTHING);
1274: }
1275:
1276: static enum window_copy_cmd_action
1277: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1278: {
1279: struct window_mode_entry *wme = cs->wme;
1280: u_int np = wme->prefix;
1281:
1282: if ((np % 2) != 0)
1283: window_copy_other_end(wme);
1284: return (WINDOW_COPY_CMD_NOTHING);
1285: }
1286:
1287: static enum window_copy_cmd_action
1288: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1289: {
1290: struct window_mode_entry *wme = cs->wme;
1291: struct window_copy_mode_data *data = wme->data;
1292: u_int np = wme->prefix;
1293:
1294: for (; np != 0; np--) {
1295: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1296: return (WINDOW_COPY_CMD_CANCEL);
1297: }
1298: return (WINDOW_COPY_CMD_NOTHING);
1299: }
1300:
1301: static enum window_copy_cmd_action
1302: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1303: {
1304: struct window_mode_entry *wme = cs->wme;
1305: u_int np = wme->prefix;
1306:
1307: for (; np != 0; np--) {
1308: if (window_copy_pagedown(wme, 0, 1))
1309: return (WINDOW_COPY_CMD_CANCEL);
1310: }
1311: return (WINDOW_COPY_CMD_NOTHING);
1312: }
1313:
1314: static enum window_copy_cmd_action
1315: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1316: {
1317: struct window_mode_entry *wme = cs->wme;
1318: u_int np = wme->prefix;
1319:
1320: for (; np != 0; np--)
1321: window_copy_pageup1(wme, 0);
1322: return (WINDOW_COPY_CMD_NOTHING);
1323: }
1324:
1325: static enum window_copy_cmd_action
1326: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1327: {
1328: struct window_mode_entry *wme = cs->wme;
1329: u_int np = wme->prefix;
1330:
1331: for (; np != 0; np--)
1332: window_copy_previous_paragraph(wme);
1333: return (WINDOW_COPY_CMD_NOTHING);
1334: }
1335:
1336: static enum window_copy_cmd_action
1337: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1338: {
1339: struct window_mode_entry *wme = cs->wme;
1340: u_int np = wme->prefix;
1341:
1342: for (; np != 0; np--)
1343: window_copy_cursor_previous_word(wme, " ");
1344: return (WINDOW_COPY_CMD_NOTHING);
1345: }
1346:
1347: static enum window_copy_cmd_action
1348: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1349: {
1350: struct window_mode_entry *wme = cs->wme;
1351: struct session *s = cs->s;
1352: u_int np = wme->prefix;
1353: const char *ws;
1354:
1355: ws = options_get_string(s->options, "word-separators");
1356: for (; np != 0; np--)
1357: window_copy_cursor_previous_word(wme, ws);
1358: return (WINDOW_COPY_CMD_NOTHING);
1359: }
1360:
1361: static enum window_copy_cmd_action
1362: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1363: {
1364: struct window_mode_entry *wme = cs->wme;
1365: struct window_copy_mode_data *data = wme->data;
1366:
1367: data->lineflag = LINE_SEL_NONE;
1368: window_copy_rectangle_toggle(wme);
1369:
1370: return (WINDOW_COPY_CMD_NOTHING);
1371: }
1372:
1373: static enum window_copy_cmd_action
1374: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1375: {
1376: struct window_mode_entry *wme = cs->wme;
1377: struct window_copy_mode_data *data = wme->data;
1378: u_int np = wme->prefix;
1379:
1380: for (; np != 0; np--)
1381: window_copy_cursor_down(wme, 1);
1382: if (data->scroll_exit && data->oy == 0)
1383: return (WINDOW_COPY_CMD_CANCEL);
1384: return (WINDOW_COPY_CMD_NOTHING);
1385: }
1386:
1387: static enum window_copy_cmd_action
1388: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1389: {
1390: struct window_mode_entry *wme = cs->wme;
1391: struct window_copy_mode_data *data = wme->data;
1392: u_int np = wme->prefix;
1393:
1394: for (; np != 0; np--)
1395: window_copy_cursor_down(wme, 1);
1396: if (data->oy == 0)
1397: return (WINDOW_COPY_CMD_CANCEL);
1398: return (WINDOW_COPY_CMD_NOTHING);
1399: }
1400:
1401: static enum window_copy_cmd_action
1402: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1403: {
1404: struct window_mode_entry *wme = cs->wme;
1405: u_int np = wme->prefix;
1406:
1407: for (; np != 0; np--)
1408: window_copy_cursor_up(wme, 1);
1409: return (WINDOW_COPY_CMD_NOTHING);
1410: }
1411:
1412: static enum window_copy_cmd_action
1413: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1414: {
1415: struct window_mode_entry *wme = cs->wme;
1416: struct window_copy_mode_data *data = wme->data;
1417: u_int np = wme->prefix;
1418:
1419: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1420: for (; np != 0; np--)
1421: window_copy_search_up(wme);
1422: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1423: for (; np != 0; np--)
1424: window_copy_search_down(wme);
1425: }
1426: return (WINDOW_COPY_CMD_NOTHING);
1427: }
1428:
1429: static enum window_copy_cmd_action
1430: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1431: {
1432: struct window_mode_entry *wme = cs->wme;
1433: struct window_copy_mode_data *data = wme->data;
1434: u_int np = wme->prefix;
1435:
1436: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1437: for (; np != 0; np--)
1438: window_copy_search_down(wme);
1439: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1440: for (; np != 0; np--)
1441: window_copy_search_up(wme);
1442: }
1443: return (WINDOW_COPY_CMD_NOTHING);
1444: }
1445:
1446: static enum window_copy_cmd_action
1447: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1448: {
1449: struct window_mode_entry *wme = cs->wme;
1450: struct window_copy_mode_data *data = wme->data;
1451: u_int np = wme->prefix;
1452:
1453: data->lineflag = LINE_SEL_LEFT_RIGHT;
1454: data->rectflag = 0;
1455:
1456: window_copy_cursor_start_of_line(wme);
1457: window_copy_start_selection(wme);
1458: for (; np > 1; np--)
1459: window_copy_cursor_down(wme, 0);
1460: window_copy_cursor_end_of_line(wme);
1461:
1462: return (WINDOW_COPY_CMD_REDRAW);
1463: }
1464:
1465: static enum window_copy_cmd_action
1466: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1467: {
1468: struct window_mode_entry *wme = cs->wme;
1469: struct session *s = cs->s;
1470: struct window_copy_mode_data *data = wme->data;
1471: const char *ws;
1472:
1473: data->lineflag = LINE_SEL_LEFT_RIGHT;
1474: data->rectflag = 0;
1475:
1476: ws = options_get_string(s->options, "word-separators");
1477: window_copy_cursor_previous_word(wme, ws);
1478: window_copy_start_selection(wme);
1479: window_copy_cursor_next_word_end(wme, ws);
1480:
1481: return (WINDOW_COPY_CMD_REDRAW);
1482: }
1483:
1484: static enum window_copy_cmd_action
1485: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1486: {
1487: struct window_mode_entry *wme = cs->wme;
1488:
1489: window_copy_cursor_start_of_line(wme);
1490: return (WINDOW_COPY_CMD_NOTHING);
1491: }
1492:
1493: static enum window_copy_cmd_action
1494: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1495: {
1496: struct window_mode_entry *wme = cs->wme;
1497: struct window_copy_mode_data *data = wme->data;
1498:
1499: data->cx = 0;
1500: data->cy = 0;
1501:
1502: window_copy_update_selection(wme, 1);
1503: return (WINDOW_COPY_CMD_REDRAW);
1504: }
1505:
1506: static enum window_copy_cmd_action
1.216 nicm 1507: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1508: {
1509: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1510: struct client *c = cs->c;
1.213 nicm 1511: struct session *s = cs->s;
1.215 nicm 1512: struct winlink *wl = cs->wl;
1513: struct window_pane *wp = wme->wp;
1514: char *command = NULL;
1515: char *prefix = NULL;
1516:
1517: if (cs->args->argc == 3)
1518: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1519:
1520: if (s != NULL && *cs->args->argv[1] != '\0') {
1521: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1522: window_copy_copy_pipe(wme, s, prefix, command);
1523: free(command);
1524: }
1.213 nicm 1525:
1.215 nicm 1526: free(prefix);
1.213 nicm 1527: return (WINDOW_COPY_CMD_NOTHING);
1528: }
1529:
1530: static enum window_copy_cmd_action
1.216 nicm 1531: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1532: {
1533: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1534:
1.216 nicm 1535: window_copy_cmd_copy_pipe_no_clear(cs);
1536: window_copy_clear_selection(wme);
1537: return (WINDOW_COPY_CMD_REDRAW);
1538: }
1.215 nicm 1539:
1.216 nicm 1540: static enum window_copy_cmd_action
1541: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1542: {
1543: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1544:
1.216 nicm 1545: window_copy_cmd_copy_pipe_no_clear(cs);
1546: window_copy_clear_selection(wme);
1547: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1548: }
1549:
1550: static enum window_copy_cmd_action
1551: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1552: {
1553: struct window_mode_entry *wme = cs->wme;
1554: const char *argument = cs->args->argv[1];
1555:
1556: if (*argument != '\0')
1557: window_copy_goto_line(wme, argument);
1558: return (WINDOW_COPY_CMD_NOTHING);
1559: }
1560:
1561: static enum window_copy_cmd_action
1562: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1563: {
1564: struct window_mode_entry *wme = cs->wme;
1565: struct window_copy_mode_data *data = wme->data;
1566: u_int np = wme->prefix;
1567: const char *argument = cs->args->argv[1];
1568:
1569: if (*argument != '\0') {
1570: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1571: data->jumpchar = *argument;
1572: for (; np != 0; np--)
1573: window_copy_cursor_jump_back(wme);
1574: }
1575: return (WINDOW_COPY_CMD_NOTHING);
1576: }
1577:
1578: static enum window_copy_cmd_action
1579: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1580: {
1581: struct window_mode_entry *wme = cs->wme;
1582: struct window_copy_mode_data *data = wme->data;
1583: u_int np = wme->prefix;
1584: const char *argument = cs->args->argv[1];
1585:
1586: if (*argument != '\0') {
1587: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1588: data->jumpchar = *argument;
1589: for (; np != 0; np--)
1.215 nicm 1590: window_copy_cursor_jump(wme);
1.213 nicm 1591: }
1592: return (WINDOW_COPY_CMD_NOTHING);
1593: }
1594:
1595: static enum window_copy_cmd_action
1596: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1597: {
1598: struct window_mode_entry *wme = cs->wme;
1599: struct window_copy_mode_data *data = wme->data;
1600: u_int np = wme->prefix;
1601: const char *argument = cs->args->argv[1];
1602:
1603: if (*argument != '\0') {
1604: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1605: data->jumpchar = *argument;
1606: for (; np != 0; np--)
1607: window_copy_cursor_jump_to_back(wme);
1608: }
1609: return (WINDOW_COPY_CMD_NOTHING);
1610: }
1611:
1612: static enum window_copy_cmd_action
1613: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1614: {
1615: struct window_mode_entry *wme = cs->wme;
1616: struct window_copy_mode_data *data = wme->data;
1617: u_int np = wme->prefix;
1618: const char *argument = cs->args->argv[1];
1619:
1620: if (*argument != '\0') {
1621: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1622: data->jumpchar = *argument;
1623: for (; np != 0; np--)
1624: window_copy_cursor_jump_to(wme);
1625: }
1626: return (WINDOW_COPY_CMD_NOTHING);
1627: }
1628:
1629: static enum window_copy_cmd_action
1630: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1631: {
1632: struct window_mode_entry *wme = cs->wme;
1633: struct window_copy_mode_data *data = wme->data;
1634: u_int np = wme->prefix;
1635: const char *argument = cs->args->argv[1];
1636:
1637: if (*argument != '\0') {
1638: data->searchtype = WINDOW_COPY_SEARCHUP;
1639: free(data->searchstr);
1640: data->searchstr = xstrdup(argument);
1641: for (; np != 0; np--)
1642: window_copy_search_up(wme);
1643: }
1644: return (WINDOW_COPY_CMD_NOTHING);
1645: }
1646:
1647: static enum window_copy_cmd_action
1648: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1649: {
1650: struct window_mode_entry *wme = cs->wme;
1651: struct window_copy_mode_data *data = wme->data;
1652: u_int np = wme->prefix;
1653: const char *argument = cs->args->argv[1];
1654:
1655: if (*argument != '\0') {
1656: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1657: free(data->searchstr);
1658: data->searchstr = xstrdup(argument);
1659: for (; np != 0; np--)
1660: window_copy_search_down(wme);
1661: }
1662: return (WINDOW_COPY_CMD_NOTHING);
1663: }
1664:
1665: static enum window_copy_cmd_action
1666: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1667: {
1668: struct window_mode_entry *wme = cs->wme;
1669: struct window_copy_mode_data *data = wme->data;
1670: const char *argument = cs->args->argv[1];
1671: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1672: const char *ss = data->searchstr;
1673:
1674: if (data->searchx == -1 || data->searchy == -1) {
1675: data->searchx = data->cx;
1676: data->searchy = data->cy;
1677: data->searcho = data->oy;
1678: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1679: data->cx = data->searchx;
1680: data->cy = data->searchy;
1681: data->oy = data->searcho;
1682: action = WINDOW_COPY_CMD_REDRAW;
1683: }
1684:
1685: if (*argument == '\0') {
1686: window_copy_clear_marks(wme);
1687: return (WINDOW_COPY_CMD_REDRAW);
1688: }
1689:
1690: switch (*argument++) {
1691: case '=':
1692: case '-':
1693: data->searchtype = WINDOW_COPY_SEARCHUP;
1694: free(data->searchstr);
1695: data->searchstr = xstrdup(argument);
1696: if (!window_copy_search_up(wme)) {
1697: window_copy_clear_marks(wme);
1698: return (WINDOW_COPY_CMD_REDRAW);
1699: }
1700: break;
1701: case '+':
1702: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1703: free(data->searchstr);
1704: data->searchstr = xstrdup(argument);
1705: if (!window_copy_search_down(wme)) {
1706: window_copy_clear_marks(wme);
1707: return (WINDOW_COPY_CMD_REDRAW);
1708: }
1709: break;
1710: }
1711: return (action);
1712: }
1713:
1714: static enum window_copy_cmd_action
1715: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1716: {
1717: struct window_mode_entry *wme = cs->wme;
1718: struct window_copy_mode_data *data = wme->data;
1719: const char *argument = cs->args->argv[1];
1720: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1721: const char *ss = data->searchstr;
1722:
1723: if (data->searchx == -1 || data->searchy == -1) {
1724: data->searchx = data->cx;
1725: data->searchy = data->cy;
1726: data->searcho = data->oy;
1727: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1728: data->cx = data->searchx;
1729: data->cy = data->searchy;
1730: data->oy = data->searcho;
1731: action = WINDOW_COPY_CMD_REDRAW;
1732: }
1733:
1734: if (*argument == '\0') {
1735: window_copy_clear_marks(wme);
1736: return (WINDOW_COPY_CMD_REDRAW);
1737: }
1738:
1739: switch (*argument++) {
1740: case '=':
1741: case '+':
1742: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1743: free(data->searchstr);
1744: data->searchstr = xstrdup(argument);
1745: if (!window_copy_search_down(wme)) {
1746: window_copy_clear_marks(wme);
1747: return (WINDOW_COPY_CMD_REDRAW);
1748: }
1749: break;
1750: case '-':
1751: data->searchtype = WINDOW_COPY_SEARCHUP;
1752: free(data->searchstr);
1753: data->searchstr = xstrdup(argument);
1754: if (!window_copy_search_up(wme)) {
1755: window_copy_clear_marks(wme);
1756: return (WINDOW_COPY_CMD_REDRAW);
1757: }
1758: }
1759: return (action);
1760: }
1761:
1762: static const struct {
1763: const char *command;
1764: int minargs;
1765: int maxargs;
1766: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1767: } window_copy_cmd_table[] = {
1768: { "append-selection", 0, 0,
1769: window_copy_cmd_append_selection },
1770: { "append-selection-and-cancel", 0, 0,
1771: window_copy_cmd_append_selection_and_cancel },
1772: { "back-to-indentation", 0, 0,
1773: window_copy_cmd_back_to_indentation },
1774: { "begin-selection", 0, 0,
1775: window_copy_cmd_begin_selection },
1776: { "bottom-line", 0, 0,
1777: window_copy_cmd_bottom_line },
1778: { "cancel", 0, 0,
1779: window_copy_cmd_cancel },
1780: { "clear-selection", 0, 0,
1781: window_copy_cmd_clear_selection },
1.215 nicm 1782: { "copy-end-of-line", 0, 1,
1.213 nicm 1783: window_copy_cmd_copy_end_of_line },
1.215 nicm 1784: { "copy-line", 0, 1,
1.213 nicm 1785: window_copy_cmd_copy_line },
1.216 nicm 1786: { "copy-pipe-no-clear", 1, 2,
1787: window_copy_cmd_copy_pipe_no_clear },
1.215 nicm 1788: { "copy-pipe", 1, 2,
1.213 nicm 1789: window_copy_cmd_copy_pipe },
1.215 nicm 1790: { "copy-pipe-and-cancel", 1, 2,
1.213 nicm 1791: window_copy_cmd_copy_pipe_and_cancel },
1.216 nicm 1792: { "copy-selection-no-clear", 0, 1,
1793: window_copy_cmd_copy_selection_no_clear },
1.215 nicm 1794: { "copy-selection", 0, 1,
1.213 nicm 1795: window_copy_cmd_copy_selection },
1.215 nicm 1796: { "copy-selection-and-cancel", 0, 1,
1.213 nicm 1797: window_copy_cmd_copy_selection_and_cancel },
1798: { "cursor-down", 0, 0,
1799: window_copy_cmd_cursor_down },
1800: { "cursor-left", 0, 0,
1801: window_copy_cmd_cursor_left },
1802: { "cursor-right", 0, 0,
1803: window_copy_cmd_cursor_right },
1804: { "cursor-up", 0, 0,
1805: window_copy_cmd_cursor_up },
1806: { "end-of-line", 0, 0,
1807: window_copy_cmd_end_of_line },
1808: { "goto-line", 1, 1,
1809: window_copy_cmd_goto_line },
1810: { "halfpage-down", 0, 0,
1811: window_copy_cmd_halfpage_down },
1812: { "halfpage-down-and-cancel", 0, 0,
1813: window_copy_cmd_halfpage_down_and_cancel },
1814: { "halfpage-up", 0, 0,
1815: window_copy_cmd_halfpage_up },
1816: { "history-bottom", 0, 0,
1817: window_copy_cmd_history_bottom },
1818: { "history-top", 0, 0,
1819: window_copy_cmd_history_top },
1820: { "jump-again", 0, 0,
1821: window_copy_cmd_jump_again },
1822: { "jump-backward", 1, 1,
1823: window_copy_cmd_jump_backward },
1824: { "jump-forward", 1, 1,
1825: window_copy_cmd_jump_forward },
1826: { "jump-reverse", 0, 0,
1827: window_copy_cmd_jump_reverse },
1828: { "jump-to-backward", 1, 1,
1829: window_copy_cmd_jump_to_backward },
1830: { "jump-to-forward", 1, 1,
1831: window_copy_cmd_jump_to_forward },
1832: { "middle-line", 0, 0,
1833: window_copy_cmd_middle_line },
1.218 nicm 1834: { "next-matching-bracket", 0, 0,
1835: window_copy_cmd_next_matching_bracket },
1.213 nicm 1836: { "next-paragraph", 0, 0,
1837: window_copy_cmd_next_paragraph },
1838: { "next-space", 0, 0,
1839: window_copy_cmd_next_space },
1840: { "next-space-end", 0, 0,
1841: window_copy_cmd_next_space_end },
1842: { "next-word", 0, 0,
1843: window_copy_cmd_next_word },
1844: { "next-word-end", 0, 0,
1845: window_copy_cmd_next_word_end },
1846: { "other-end", 0, 0,
1847: window_copy_cmd_other_end },
1848: { "page-down", 0, 0,
1849: window_copy_cmd_page_down },
1850: { "page-down-and-cancel", 0, 0,
1851: window_copy_cmd_page_down_and_cancel },
1852: { "page-up", 0, 0,
1853: window_copy_cmd_page_up },
1.218 nicm 1854: { "previous-matching-bracket", 0, 0,
1855: window_copy_cmd_previous_matching_bracket },
1.213 nicm 1856: { "previous-paragraph", 0, 0,
1857: window_copy_cmd_previous_paragraph },
1858: { "previous-space", 0, 0,
1859: window_copy_cmd_previous_space },
1860: { "previous-word", 0, 0,
1861: window_copy_cmd_previous_word },
1862: { "rectangle-toggle", 0, 0,
1863: window_copy_cmd_rectangle_toggle },
1864: { "scroll-down", 0, 0,
1865: window_copy_cmd_scroll_down },
1866: { "scroll-down-and-cancel", 0, 0,
1867: window_copy_cmd_scroll_down_and_cancel },
1868: { "scroll-up", 0, 0,
1869: window_copy_cmd_scroll_up },
1870: { "search-again", 0, 0,
1871: window_copy_cmd_search_again },
1872: { "search-backward", 1, 1,
1873: window_copy_cmd_search_backward },
1874: { "search-backward-incremental", 1, 1,
1875: window_copy_cmd_search_backward_incremental },
1876: { "search-forward", 1, 1,
1877: window_copy_cmd_search_forward },
1878: { "search-forward-incremental", 1, 1,
1879: window_copy_cmd_search_forward_incremental },
1880: { "search-reverse", 0, 0,
1881: window_copy_cmd_search_reverse },
1882: { "select-line", 0, 0,
1883: window_copy_cmd_select_line },
1884: { "select-word", 0, 0,
1885: window_copy_cmd_select_word },
1886: { "start-of-line", 0, 0,
1887: window_copy_cmd_start_of_line },
1888: { "stop-selection", 0, 0,
1889: window_copy_cmd_stop_selection },
1890: { "top-line", 0, 0,
1891: window_copy_cmd_top_line },
1892: };
1893:
1.157 nicm 1894: static void
1.208 nicm 1895: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 1896: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 1897: struct mouse_event *m)
1.1 nicm 1898: {
1.208 nicm 1899: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1900: struct window_copy_cmd_state cs;
1901: enum window_copy_cmd_action action;
1902: const char *command;
1903: u_int i;
1.155 nicm 1904:
1905: if (args->argc == 0)
1906: return;
1907: command = args->argv[0];
1.21 nicm 1908:
1.202 nicm 1909: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 1910: window_copy_move_mouse(m);
1911:
1.213 nicm 1912: cs.wme = wme;
1913: cs.args = args;
1914: cs.m = m;
1.215 nicm 1915:
1.213 nicm 1916: cs.c = c;
1917: cs.s = s;
1.215 nicm 1918: cs.wl = wl;
1.213 nicm 1919:
1920: action = WINDOW_COPY_CMD_NOTHING;
1921: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
1922: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
1923: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
1924: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 1925: break;
1.213 nicm 1926: action = window_copy_cmd_table[i].f (&cs);
1927: break;
1.163 nicm 1928: }
1.1 nicm 1929: }
1.21 nicm 1930:
1.162 nicm 1931: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.208 nicm 1932: window_copy_clear_marks(wme);
1.213 nicm 1933: if (action == WINDOW_COPY_CMD_NOTHING)
1934: action = WINDOW_COPY_CMD_REDRAW;
1.163 nicm 1935: data->searchx = data->searchy = -1;
1.162 nicm 1936: }
1.209 nicm 1937: wme->prefix = 1;
1938:
1.213 nicm 1939: if (action == WINDOW_COPY_CMD_CANCEL)
1940: window_pane_reset_mode(wme->wp);
1941: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 1942: window_copy_redraw_screen(wme);
1.50 nicm 1943: }
1944:
1.157 nicm 1945: static void
1.208 nicm 1946: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 1947: {
1.208 nicm 1948: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1949: struct grid *gd = data->backing->grid;
1.21 nicm 1950: u_int offset, gap;
1951:
1952: data->cx = px;
1953:
1.185 nicm 1954: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
1955: data->cy = py - (gd->hsize - data->oy);
1956: else {
1957: gap = gd->sy / 4;
1958: if (py < gd->sy) {
1959: offset = 0;
1960: data->cy = py;
1961: } else if (py > gd->hsize + gd->sy - gap) {
1962: offset = gd->hsize;
1963: data->cy = py - gd->hsize;
1964: } else {
1965: offset = py + gap - gd->sy;
1966: data->cy = py - offset;
1967: }
1968: data->oy = gd->hsize - offset;
1.21 nicm 1969: }
1970:
1.208 nicm 1971: window_copy_update_selection(wme, 1);
1972: window_copy_redraw_screen(wme);
1.21 nicm 1973: }
1974:
1.157 nicm 1975: static int
1.118 nicm 1976: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1977: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1978: {
1.140 nicm 1979: struct grid_cell gc, sgc;
1980: const struct utf8_data *ud, *sud;
1.21 nicm 1981:
1.140 nicm 1982: grid_get_cell(gd, px, py, &gc);
1983: ud = &gc.data;
1984: grid_get_cell(sgd, spx, 0, &sgc);
1985: sud = &sgc.data;
1.35 nicm 1986:
1.140 nicm 1987: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1988: return (0);
1.97 nicm 1989:
1.140 nicm 1990: if (cis && ud->size == 1)
1991: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1992:
1.140 nicm 1993: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1994: }
1995:
1.157 nicm 1996: static int
1.21 nicm 1997: window_copy_search_lr(struct grid *gd,
1.97 nicm 1998: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1999: {
2000: u_int ax, bx, px;
1.97 nicm 2001: int matched;
1.21 nicm 2002:
2003: for (ax = first; ax < last; ax++) {
1.181 nicm 2004: if (ax + sgd->sx > gd->sx)
1.21 nicm 2005: break;
2006: for (bx = 0; bx < sgd->sx; bx++) {
2007: px = ax + bx;
1.97 nicm 2008: matched = window_copy_search_compare(gd, px, py, sgd,
2009: bx, cis);
2010: if (!matched)
1.21 nicm 2011: break;
2012: }
2013: if (bx == sgd->sx) {
2014: *ppx = ax;
2015: return (1);
2016: }
2017: }
2018: return (0);
2019: }
2020:
1.157 nicm 2021: static int
1.21 nicm 2022: window_copy_search_rl(struct grid *gd,
1.97 nicm 2023: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2024: {
2025: u_int ax, bx, px;
1.97 nicm 2026: int matched;
1.21 nicm 2027:
2028: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 2029: if (gd->sx - (ax - 1) < sgd->sx)
2030: continue;
1.21 nicm 2031: for (bx = 0; bx < sgd->sx; bx++) {
2032: px = ax - 1 + bx;
1.97 nicm 2033: matched = window_copy_search_compare(gd, px, py, sgd,
2034: bx, cis);
2035: if (!matched)
1.21 nicm 2036: break;
2037: }
2038: if (bx == sgd->sx) {
2039: *ppx = ax - 1;
2040: return (1);
2041: }
2042: }
2043: return (0);
2044: }
2045:
1.157 nicm 2046: static void
1.150 nicm 2047: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 2048: {
1.150 nicm 2049: if (*fx == 0) { /* left */
2050: if (*fy == 0) /* top */
2051: return;
2052: *fx = screen_size_x(s) - 1;
2053: *fy = *fy - 1;
2054: } else
2055: *fx = *fx - 1;
2056: }
1.21 nicm 2057:
1.157 nicm 2058: static void
1.150 nicm 2059: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
2060: {
2061: if (*fx == screen_size_x(s) - 1) { /* right */
2062: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 2063: return;
1.150 nicm 2064: *fx = 0;
2065: *fy = *fy + 1;
1.21 nicm 2066: } else
1.150 nicm 2067: *fx = *fx + 1;
2068: }
1.21 nicm 2069:
1.157 nicm 2070: static int
1.150 nicm 2071: window_copy_is_lowercase(const char *ptr)
2072: {
2073: while (*ptr != '\0') {
2074: if (*ptr != tolower((u_char)*ptr))
2075: return (0);
2076: ++ptr;
1.97 nicm 2077: }
1.150 nicm 2078: return (1);
2079: }
1.97 nicm 2080:
1.150 nicm 2081: /*
2082: * Search for text stored in sgd starting from position fx,fy up to endline. If
2083: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2084: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2085: * not found.
2086: */
1.163 nicm 2087: static int
1.208 nicm 2088: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2089: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
2090: int direction)
2091: {
2092: u_int i, px;
2093: int found;
2094:
2095: found = 0;
2096: if (direction) {
2097: for (i = fy; i <= endline; i++) {
2098: found = window_copy_search_lr(gd, sgd, &px, i, fx,
2099: gd->sx, cis);
2100: if (found)
2101: break;
2102: fx = 0;
2103: }
2104: } else {
2105: for (i = fy + 1; endline < i; i--) {
2106: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
2107: fx, cis);
2108: if (found) {
2109: i--;
2110: break;
2111: }
2112: fx = gd->sx;
1.21 nicm 2113: }
2114: }
1.150 nicm 2115:
1.163 nicm 2116: if (found) {
1.208 nicm 2117: window_copy_scroll_to(wme, px, i);
1.163 nicm 2118: return (1);
2119: }
2120: if (wrap) {
1.208 nicm 2121: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2122: direction ? 0 : gd->sx - 1,
1.150 nicm 2123: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 2124: direction));
1.21 nicm 2125: }
1.163 nicm 2126: return (0);
1.21 nicm 2127: }
2128:
1.150 nicm 2129: /*
2130: * Search in for text searchstr. If direction is 0 then search up, otherwise
1.184 nicm 2131: * down.
1.150 nicm 2132: */
1.163 nicm 2133: static int
1.208 nicm 2134: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 2135: {
1.208 nicm 2136: struct window_pane *wp = wme->wp;
2137: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2138: struct screen *s = data->backing, ss;
1.21 nicm 2139: struct screen_write_ctx ctx;
1.150 nicm 2140: struct grid *gd = s->grid;
2141: u_int fx, fy, endline;
1.163 nicm 2142: int wrapflag, cis, found;
1.21 nicm 2143:
1.174 nicm 2144: free(wp->searchstr);
2145: wp->searchstr = xstrdup(data->searchstr);
2146:
1.150 nicm 2147: fx = data->cx;
2148: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2149:
1.162 nicm 2150: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2151: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2152: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2153: screen_write_stop(&ctx);
2154:
1.184 nicm 2155: if (direction)
2156: window_copy_move_right(s, &fx, &fy);
2157: else
2158: window_copy_move_left(s, &fx, &fy);
1.150 nicm 2159:
2160: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2161: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2162:
1.150 nicm 2163: if (direction)
2164: endline = gd->hsize + gd->sy - 1;
2165: else
2166: endline = 0;
1.208 nicm 2167: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 2168: wrapflag, direction);
2169:
1.208 nicm 2170: if (window_copy_search_marks(wme, &ss))
2171: window_copy_redraw_screen(wme);
1.21 nicm 2172:
1.150 nicm 2173: screen_free(&ss);
1.163 nicm 2174: return (found);
1.150 nicm 2175: }
1.97 nicm 2176:
1.162 nicm 2177: static int
1.208 nicm 2178: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 2179: {
1.208 nicm 2180: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2181: struct screen *s = data->backing, ss;
2182: struct screen_write_ctx ctx;
2183: struct grid *gd = s->grid;
1.170 nicm 2184: int found, cis, which = -1;
1.162 nicm 2185: u_int px, py, b, nfound = 0, width;
2186:
2187: if (ssp == NULL) {
2188: width = screen_write_strlen("%s", data->searchstr);
2189: screen_init(&ss, width, 1, 0);
2190: screen_write_start(&ctx, NULL, &ss);
2191: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2192: data->searchstr);
2193: screen_write_stop(&ctx);
2194: ssp = &ss;
2195: } else
2196: width = screen_size_x(ssp);
2197:
2198: cis = window_copy_is_lowercase(data->searchstr);
2199:
2200: free(data->searchmark);
2201: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2202:
2203: for (py = 0; py < gd->hsize + gd->sy; py++) {
2204: px = 0;
2205: for (;;) {
2206: found = window_copy_search_lr(gd, ssp->grid, &px, py,
2207: px, gd->sx, cis);
2208: if (!found)
2209: break;
1.170 nicm 2210:
1.162 nicm 2211: nfound++;
1.170 nicm 2212: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2213: which = nfound;
1.162 nicm 2214:
2215: b = (py * gd->sx) + px;
2216: bit_nset(data->searchmark, b, b + width - 1);
2217:
2218: px++;
2219: }
2220: }
2221:
1.170 nicm 2222: if (which != -1)
2223: data->searchthis = 1 + nfound - which;
2224: else
2225: data->searchthis = -1;
2226: data->searchcount = nfound;
2227:
1.162 nicm 2228: if (ssp == &ss)
2229: screen_free(&ss);
2230: return (nfound);
2231: }
2232:
1.157 nicm 2233: static void
1.208 nicm 2234: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2235: {
1.208 nicm 2236: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2237:
2238: free(data->searchmark);
2239: data->searchmark = NULL;
2240: }
2241:
2242: static int
1.208 nicm 2243: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 2244: {
1.208 nicm 2245: return (window_copy_search(wme, 0));
1.150 nicm 2246: }
1.21 nicm 2247:
1.163 nicm 2248: static int
1.208 nicm 2249: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 2250: {
1.208 nicm 2251: return (window_copy_search(wme, 1));
1.21 nicm 2252: }
2253:
1.157 nicm 2254: static void
1.208 nicm 2255: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2256: {
1.208 nicm 2257: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2258: const char *errstr;
1.199 nicm 2259: int lineno;
1.21 nicm 2260:
1.199 nicm 2261: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2262: if (errstr != NULL)
2263: return;
1.199 nicm 2264: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2265: lineno = screen_hsize(data->backing);
1.35 nicm 2266:
1.21 nicm 2267: data->oy = lineno;
1.208 nicm 2268: window_copy_update_selection(wme, 1);
2269: window_copy_redraw_screen(wme);
1.21 nicm 2270: }
2271:
1.157 nicm 2272: static void
1.208 nicm 2273: window_copy_write_line(struct window_mode_entry *wme,
2274: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2275: {
1.208 nicm 2276: struct window_pane *wp = wme->wp;
2277: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2278: struct screen *s = &data->screen;
1.136 nicm 2279: struct options *oo = wp->window->options;
1.1 nicm 2280: struct grid_cell gc;
1.100 nicm 2281: char hdr[512];
1.162 nicm 2282: size_t size = 0;
1.21 nicm 2283:
1.101 nicm 2284: style_apply(&gc, oo, "mode-style");
1.164 nicm 2285: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2286:
1.201 nicm 2287: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2288: if (data->searchmark == NULL) {
2289: size = xsnprintf(hdr, sizeof hdr,
2290: "[%u/%u]", data->oy, screen_hsize(data->backing));
2291: } else {
2292: if (data->searchthis == -1) {
2293: size = xsnprintf(hdr, sizeof hdr,
2294: "(%u results) [%d/%u]", data->searchcount,
2295: data->oy, screen_hsize(data->backing));
2296: } else {
2297: size = xsnprintf(hdr, sizeof hdr,
2298: "(%u/%u results) [%d/%u]", data->searchthis,
2299: data->searchcount, data->oy,
2300: screen_hsize(data->backing));
2301: }
2302: }
1.62 nicm 2303: if (size > screen_size_x(s))
2304: size = screen_size_x(s);
1.212 nicm 2305: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2306: screen_write_puts(ctx, &gc, "%s", hdr);
2307: } else
2308: size = 0;
2309:
1.105 nicm 2310: if (size < screen_size_x(s)) {
1.212 nicm 2311: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2312: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2313: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2314: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2315: }
1.18 nicm 2316:
2317: if (py == data->cy && data->cx == screen_size_x(s)) {
2318: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2319: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2320: screen_write_putc(ctx, &gc, '$');
2321: }
1.1 nicm 2322: }
2323:
1.157 nicm 2324: static void
1.208 nicm 2325: window_copy_write_lines(struct window_mode_entry *wme,
2326: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2327: {
2328: u_int yy;
2329:
2330: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2331: window_copy_write_line(wme, ctx, py);
1.121 nicm 2332: }
2333:
1.157 nicm 2334: static void
1.208 nicm 2335: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2336: {
1.208 nicm 2337: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2338: u_int new_y, start, end;
2339:
2340: new_y = data->cy;
2341: if (old_y <= new_y) {
2342: start = old_y;
2343: end = new_y;
2344: } else {
2345: start = new_y;
2346: end = old_y;
2347: }
1.208 nicm 2348: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2349: }
2350:
1.157 nicm 2351: static void
1.208 nicm 2352: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2353: {
1.208 nicm 2354: struct window_pane *wp = wme->wp;
2355: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2356: struct screen_write_ctx ctx;
2357: u_int i;
2358:
2359: screen_write_start(&ctx, wp, NULL);
2360: for (i = py; i < py + ny; i++)
1.208 nicm 2361: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2362: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2363: screen_write_stop(&ctx);
2364: }
2365:
1.157 nicm 2366: static void
1.208 nicm 2367: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2368: {
1.208 nicm 2369: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2370:
1.208 nicm 2371: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2372: }
2373:
1.157 nicm 2374: static void
1.208 nicm 2375: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2376: {
1.208 nicm 2377: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2378: u_int xx, yy;
2379:
2380: xx = data->cx;
2381: yy = screen_hsize(data->backing) + data->cy - data->oy;
2382:
2383: switch (data->cursordrag) {
2384: case CURSORDRAG_ENDSEL:
2385: data->endselx = xx;
2386: data->endsely = yy;
2387: break;
2388: case CURSORDRAG_SEL:
2389: data->selx = xx;
2390: data->sely = yy;
2391: break;
2392: case CURSORDRAG_NONE:
2393: break;
2394: }
2395: }
2396:
2397: static void
1.208 nicm 2398: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2399: {
1.208 nicm 2400: struct window_pane *wp = wme->wp;
2401: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2402: struct screen *s = &data->screen;
1.1 nicm 2403: struct screen_write_ctx ctx;
1.18 nicm 2404: u_int old_cx, old_cy;
1.1 nicm 2405:
1.18 nicm 2406: old_cx = data->cx; old_cy = data->cy;
2407: data->cx = cx; data->cy = cy;
2408: if (old_cx == screen_size_x(s))
1.208 nicm 2409: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2410: if (data->cx == screen_size_x(s))
1.208 nicm 2411: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2412: else {
2413: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2414: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2415: screen_write_stop(&ctx);
2416: }
1.1 nicm 2417: }
2418:
1.157 nicm 2419: static void
1.208 nicm 2420: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2421: {
1.208 nicm 2422: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2423:
1.18 nicm 2424: data->selx = data->cx;
1.54 nicm 2425: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2426:
1.161 nicm 2427: data->endselx = data->selx;
2428: data->endsely = data->sely;
2429:
2430: data->cursordrag = CURSORDRAG_ENDSEL;
2431:
1.208 nicm 2432: window_copy_set_selection(wme, 1);
1.1 nicm 2433: }
2434:
1.157 nicm 2435: static int
1.208 nicm 2436: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2437: u_int *sely)
1.161 nicm 2438: {
1.208 nicm 2439: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2440: struct screen *s = &data->screen;
2441: u_int sx, sy, ty;
2442: int relpos;
2443:
2444: sx = *selx;
2445: sy = *sely;
2446:
2447: ty = screen_hsize(data->backing) - data->oy;
2448: if (sy < ty) {
2449: relpos = WINDOW_COPY_REL_POS_ABOVE;
2450: if (!data->rectflag)
2451: sx = 0;
2452: sy = 0;
2453: } else if (sy > ty + screen_size_y(s) - 1) {
2454: relpos = WINDOW_COPY_REL_POS_BELOW;
2455: if (!data->rectflag)
2456: sx = screen_size_x(s) - 1;
2457: sy = screen_size_y(s) - 1;
2458: } else {
2459: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2460: sy -= ty;
2461: }
2462:
2463: *selx = sx;
1.176 nicm 2464: *sely = sy;
1.161 nicm 2465: return (relpos);
2466: }
2467:
2468: static int
1.208 nicm 2469: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2470: {
1.208 nicm 2471: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2472: struct screen *s = &data->screen;
1.192 nicm 2473:
2474: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2475: return (0);
1.208 nicm 2476: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2477: }
2478:
2479: static int
1.208 nicm 2480: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2481: {
1.208 nicm 2482: struct window_pane *wp = wme->wp;
2483: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2484: struct screen *s = &data->screen;
1.136 nicm 2485: struct options *oo = wp->window->options;
1.1 nicm 2486: struct grid_cell gc;
1.161 nicm 2487: u_int sx, sy, cy, endsx, endsy;
2488: int startrelpos, endrelpos;
1.1 nicm 2489:
1.208 nicm 2490: window_copy_synchronize_cursor(wme);
1.1 nicm 2491:
2492: /* Adjust the selection. */
2493: sx = data->selx;
2494: sy = data->sely;
1.208 nicm 2495: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2496:
2497: /* Adjust the end of selection. */
2498: endsx = data->endselx;
2499: endsy = data->endsely;
1.208 nicm 2500: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2501:
2502: /* Selection is outside of the current screen */
2503: if (startrelpos == endrelpos &&
2504: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2505: screen_hide_selection(s);
2506: return (0);
2507: }
1.1 nicm 2508:
1.161 nicm 2509: /* Set colours and selection. */
2510: style_apply(&gc, oo, "mode-style");
1.164 nicm 2511: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2512: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2513: data->modekeys, &gc);
1.42 nicm 2514:
1.96 nicm 2515: if (data->rectflag && may_redraw) {
1.42 nicm 2516: /*
2517: * Can't rely on the caller to redraw the right lines for
2518: * rectangle selection - find the highest line and the number
2519: * of lines, and redraw just past that in both directions
2520: */
2521: cy = data->cy;
1.182 nicm 2522: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2523: if (sy < cy)
1.208 nicm 2524: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2525: else
1.208 nicm 2526: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2527: } else {
1.208 nicm 2528: if (endsy < cy) {
2529: window_copy_redraw_lines(wme, endsy,
2530: cy - endsy + 1);
2531: } else {
2532: window_copy_redraw_lines(wme, cy,
2533: endsy - cy + 1);
2534: }
1.182 nicm 2535: }
1.42 nicm 2536: }
2537:
1.1 nicm 2538: return (1);
2539: }
2540:
1.157 nicm 2541: static void *
1.208 nicm 2542: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2543: {
1.208 nicm 2544: struct window_pane *wp = wme->wp;
2545: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2546: struct screen *s = &data->screen;
2547: char *buf;
1.42 nicm 2548: size_t off;
1.111 nicm 2549: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2550: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2551: int keys;
1.1 nicm 2552:
1.192 nicm 2553: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2554: return (NULL);
1.1 nicm 2555:
2556: buf = xmalloc(1);
2557: off = 0;
2558:
2559: *buf = '\0';
2560:
2561: /*
2562: * The selection extends from selx,sely to (adjusted) cx,cy on
2563: * the base screen.
2564: */
2565:
2566: /* Find start and end. */
1.161 nicm 2567: xx = data->endselx;
2568: yy = data->endsely;
1.2 nicm 2569: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 2570: sx = xx; sy = yy;
2571: ex = data->selx; ey = data->sely;
2572: } else {
2573: sx = data->selx; sy = data->sely;
2574: ex = xx; ey = yy;
2575: }
2576:
2577: /* Trim ex to end of line. */
1.208 nicm 2578: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 2579: if (ex > ey_last)
2580: ex = ey_last;
1.1 nicm 2581:
1.42 nicm 2582: /*
2583: * Deal with rectangle-copy if necessary; four situations: start of
2584: * first line (firstsx), end of last line (lastex), start (restsx) and
2585: * end (restex) of all other lines.
2586: */
2587: xx = screen_size_x(s);
1.69 nicm 2588:
2589: /*
2590: * Behave according to mode-keys. If it is emacs, copy like emacs,
2591: * keeping the top-left-most character, and dropping the
2592: * bottom-right-most, regardless of copy direction. If it is vi, also
2593: * keep bottom-right-most character.
2594: */
1.136 nicm 2595: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 2596: if (data->rectflag) {
2597: /*
2598: * Need to ignore the column with the cursor in it, which for
2599: * rectangular copy means knowing which side the cursor is on.
2600: */
1.188 nicm 2601: if (data->cursordrag == CURSORDRAG_ENDSEL)
2602: selx = data->selx;
2603: else
2604: selx = data->endselx;
2605: if (selx < data->cx) {
1.42 nicm 2606: /* Selection start is on the left. */
1.69 nicm 2607: if (keys == MODEKEY_EMACS) {
2608: lastex = data->cx;
2609: restex = data->cx;
2610: }
2611: else {
2612: lastex = data->cx + 1;
2613: restex = data->cx + 1;
2614: }
1.188 nicm 2615: firstsx = selx;
2616: restsx = selx;
1.42 nicm 2617: } else {
2618: /* Cursor is on the left. */
1.188 nicm 2619: lastex = selx + 1;
2620: restex = selx + 1;
1.64 nicm 2621: firstsx = data->cx;
2622: restsx = data->cx;
1.42 nicm 2623: }
2624: } else {
1.69 nicm 2625: if (keys == MODEKEY_EMACS)
2626: lastex = ex;
1.74 nicm 2627: else
1.69 nicm 2628: lastex = ex + 1;
1.42 nicm 2629: restex = xx;
2630: firstsx = sx;
2631: restsx = 0;
2632: }
2633:
1.1 nicm 2634: /* Copy the lines. */
1.110 nicm 2635: for (i = sy; i <= ey; i++) {
1.208 nicm 2636: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 2637: (i == sy ? firstsx : restsx),
2638: (i == ey ? lastex : restex));
1.1 nicm 2639: }
2640:
1.26 nicm 2641: /* Don't bother if no data. */
2642: if (off == 0) {
1.81 nicm 2643: free(buf);
1.89 nicm 2644: return (NULL);
1.26 nicm 2645: }
1.111 nicm 2646: if (keys == MODEKEY_EMACS || lastex <= ey_last)
2647: off -= 1; /* remove final \n (unless at end in vi mode) */
2648: *len = off;
1.89 nicm 2649: return (buf);
2650: }
2651:
1.157 nicm 2652: static void
1.215 nicm 2653: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
2654: void *buf, size_t len)
1.89 nicm 2655: {
1.208 nicm 2656: struct window_pane *wp = wme->wp;
2657: struct screen_write_ctx ctx;
1.72 nicm 2658:
1.178 nicm 2659: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 2660: screen_write_start(&ctx, wp, NULL);
2661: screen_write_setselection(&ctx, buf, len);
2662: screen_write_stop(&ctx);
1.179 nicm 2663: notify_pane("pane-set-clipboard", wp);
1.91 nicm 2664: }
1.1 nicm 2665:
1.215 nicm 2666: paste_add(prefix, buf, len);
1.89 nicm 2667: }
2668:
1.157 nicm 2669: static void
1.208 nicm 2670: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 2671: const char *prefix, const char *command)
1.89 nicm 2672: {
1.215 nicm 2673: void *buf;
2674: size_t len;
2675: struct job *job;
1.89 nicm 2676:
1.208 nicm 2677: buf = window_copy_get_selection(wme, &len);
1.89 nicm 2678: if (buf == NULL)
2679: return;
2680:
1.215 nicm 2681: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 2682: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 2683: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 2684: }
2685:
1.157 nicm 2686: static void
1.215 nicm 2687: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 2688: {
1.203 nicm 2689: char *buf;
1.114 nicm 2690: size_t len;
1.89 nicm 2691:
1.208 nicm 2692: buf = window_copy_get_selection(wme, &len);
1.203 nicm 2693: if (buf != NULL)
1.215 nicm 2694: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 2695: }
2696:
1.157 nicm 2697: static void
1.208 nicm 2698: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 2699: {
1.208 nicm 2700: struct window_pane *wp = wme->wp;
1.108 nicm 2701: char *buf;
2702: struct paste_buffer *pb;
1.203 nicm 2703: const char *bufdata, *bufname;
1.132 nicm 2704: size_t len, bufsize;
1.108 nicm 2705: struct screen_write_ctx ctx;
1.103 nicm 2706:
1.208 nicm 2707: buf = window_copy_get_selection(wme, &len);
1.103 nicm 2708: if (buf == NULL)
2709: return;
2710:
1.178 nicm 2711: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 2712: screen_write_start(&ctx, wp, NULL);
2713: screen_write_setselection(&ctx, buf, len);
2714: screen_write_stop(&ctx);
1.179 nicm 2715: notify_pane("pane-set-clipboard", wp);
1.103 nicm 2716: }
2717:
1.203 nicm 2718: pb = paste_get_top(&bufname);
1.103 nicm 2719: if (pb != NULL) {
1.132 nicm 2720: bufdata = paste_buffer_data(pb, &bufsize);
2721: buf = xrealloc(buf, len + bufsize);
2722: memmove(buf + bufsize, buf, len);
2723: memcpy(buf, bufdata, bufsize);
2724: len += bufsize;
1.103 nicm 2725: }
1.108 nicm 2726: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 2727: free(buf);
1.1 nicm 2728: }
2729:
1.157 nicm 2730: static void
1.208 nicm 2731: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
2732: u_int sy, u_int sx, u_int ex)
1.1 nicm 2733: {
1.208 nicm 2734: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2735: struct grid *gd = data->backing->grid;
1.140 nicm 2736: struct grid_cell gc;
1.54 nicm 2737: struct grid_line *gl;
1.86 nicm 2738: struct utf8_data ud;
1.54 nicm 2739: u_int i, xx, wrapped = 0;
1.115 nicm 2740: const char *s;
1.1 nicm 2741:
2742: if (sx > ex)
2743: return;
2744:
1.16 nicm 2745: /*
2746: * Work out if the line was wrapped at the screen edge and all of it is
2747: * on screen.
2748: */
1.190 nicm 2749: gl = grid_get_line(gd, sy);
1.35 nicm 2750: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 2751: wrapped = 1;
2752:
2753: /* If the line was wrapped, don't strip spaces (use the full length). */
2754: if (wrapped)
2755: xx = gl->cellsize;
2756: else
1.208 nicm 2757: xx = window_copy_find_length(wme, sy);
1.1 nicm 2758: if (ex > xx)
2759: ex = xx;
2760: if (sx > xx)
2761: sx = xx;
2762:
2763: if (sx < ex) {
2764: for (i = sx; i < ex; i++) {
1.140 nicm 2765: grid_get_cell(gd, i, sy, &gc);
2766: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 2767: continue;
1.140 nicm 2768: utf8_copy(&ud, &gc.data);
2769: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 2770: s = tty_acs_get(NULL, ud.data[0]);
2771: if (s != NULL && strlen(s) <= sizeof ud.data) {
2772: ud.size = strlen(s);
1.117 nicm 2773: memcpy(ud.data, s, ud.size);
1.115 nicm 2774: }
2775: }
1.86 nicm 2776:
1.116 nicm 2777: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 2778: memcpy(*buf + *off, ud.data, ud.size);
2779: *off += ud.size;
1.1 nicm 2780: }
2781: }
2782:
1.16 nicm 2783: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 2784: if (!wrapped || ex != xx) {
1.116 nicm 2785: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 2786: (*buf)[(*off)++] = '\n';
2787: }
1.1 nicm 2788: }
2789:
1.157 nicm 2790: static void
1.208 nicm 2791: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 2792: {
1.208 nicm 2793: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2794: u_int px, py;
2795:
2796: screen_clear_selection(&data->screen);
2797:
1.161 nicm 2798: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 2799: data->lineflag = LINE_SEL_NONE;
1.161 nicm 2800:
1.54 nicm 2801: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2802: px = window_copy_find_length(wme, py);
1.47 nicm 2803: if (data->cx > px)
1.208 nicm 2804: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 2805: }
2806:
1.157 nicm 2807: static int
1.208 nicm 2808: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
2809: const char *set)
1.1 nicm 2810: {
1.208 nicm 2811: struct window_copy_mode_data *data = wme->data;
1.140 nicm 2812: struct grid_cell gc;
2813: const struct utf8_data *ud;
1.204 nicm 2814: struct utf8_data *copy;
2815: struct utf8_data *loop;
2816: int found = 0;
1.140 nicm 2817:
2818: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 2819: if (gc.flags & GRID_FLAG_PADDING)
2820: return (0);
2821: ud = &gc.data;
1.1 nicm 2822:
1.204 nicm 2823: copy = utf8_fromcstr(set);
2824: for (loop = copy; loop->size != 0; loop++) {
2825: if (loop->size != ud->size)
2826: continue;
2827: if (memcmp(loop->data, ud->data, loop->size) == 0) {
2828: found = 1;
2829: break;
2830: }
2831: }
2832: free(copy);
2833:
2834: return (found);
1.1 nicm 2835: }
2836:
1.157 nicm 2837: static u_int
1.208 nicm 2838: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 2839: {
1.208 nicm 2840: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2841: struct screen *s = data->backing;
1.140 nicm 2842: struct grid_cell gc;
1.54 nicm 2843: u_int px;
1.1 nicm 2844:
1.4 nicm 2845: /*
2846: * If the pane has been resized, its grid can contain old overlong
2847: * lines. grid_peek_cell does not allow accessing cells beyond the
2848: * width of the grid, and screen_write_copy treats them as spaces, so
2849: * ignore them here too.
2850: */
1.190 nicm 2851: px = grid_get_line(s->grid, py)->cellsize;
1.54 nicm 2852: if (px > screen_size_x(s))
2853: px = screen_size_x(s);
1.1 nicm 2854: while (px > 0) {
1.140 nicm 2855: grid_get_cell(s->grid, px - 1, py, &gc);
2856: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 2857: break;
2858: px--;
2859: }
2860: return (px);
2861: }
2862:
1.157 nicm 2863: static void
1.208 nicm 2864: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 2865: {
1.208 nicm 2866: struct window_copy_mode_data *data = wme->data;
1.58 nicm 2867: struct screen *back_s = data->backing;
2868: struct grid *gd = back_s->grid;
2869: u_int py;
2870:
1.192 nicm 2871: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 2872: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 2873: while (py > 0 &&
1.190 nicm 2874: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 2875: window_copy_cursor_up(wme, 0);
1.58 nicm 2876: py = screen_hsize(back_s) + data->cy - data->oy;
2877: }
2878: }
1.208 nicm 2879: window_copy_update_cursor(wme, 0, data->cy);
2880: if (window_copy_update_selection(wme, 1))
2881: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 2882: }
2883:
1.157 nicm 2884: static void
1.208 nicm 2885: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 2886: {
1.208 nicm 2887: struct window_copy_mode_data *data = wme->data;
1.6 nicm 2888: u_int px, py, xx;
1.140 nicm 2889: struct grid_cell gc;
1.6 nicm 2890:
2891: px = 0;
1.54 nicm 2892: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2893: xx = window_copy_find_length(wme, py);
1.6 nicm 2894:
2895: while (px < xx) {
1.140 nicm 2896: grid_get_cell(data->backing->grid, px, py, &gc);
2897: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 2898: break;
2899: px++;
2900: }
2901:
1.208 nicm 2902: window_copy_update_cursor(wme, px, data->cy);
2903: if (window_copy_update_selection(wme, 1))
2904: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 2905: }
2906:
1.157 nicm 2907: static void
1.208 nicm 2908: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 2909: {
1.208 nicm 2910: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2911: struct screen *back_s = data->backing;
2912: struct grid *gd = back_s->grid;
1.190 nicm 2913: struct grid_line *gl;
1.5 nicm 2914: u_int px, py;
2915:
1.54 nicm 2916: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2917: px = window_copy_find_length(wme, py);
1.5 nicm 2918:
1.192 nicm 2919: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
2920: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 2921: px = screen_size_x(back_s);
1.190 nicm 2922: gl = grid_get_line(gd, py);
2923: if (gl->flags & GRID_LINE_WRAPPED) {
2924: while (py < gd->sy + gd->hsize) {
2925: gl = grid_get_line(gd, py);
2926: if (~gl->flags & GRID_LINE_WRAPPED)
2927: break;
1.208 nicm 2928: window_copy_cursor_down(wme, 0);
1.190 nicm 2929: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 2930: }
1.208 nicm 2931: px = window_copy_find_length(wme, py);
1.49 nicm 2932: }
2933: }
1.208 nicm 2934: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 2935:
1.208 nicm 2936: if (window_copy_update_selection(wme, 1))
2937: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 2938: }
2939:
1.157 nicm 2940: static void
1.208 nicm 2941: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 2942: {
1.208 nicm 2943: struct window_copy_mode_data *data = wme->data;
1.95 nicm 2944: struct screen *s = &data->screen;
1.161 nicm 2945: u_int selx, sely, cy, yy, hsize;
1.95 nicm 2946:
1.192 nicm 2947: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 2948: return;
2949:
1.192 nicm 2950: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
2951: data->lineflag = LINE_SEL_RIGHT_LEFT;
2952: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
2953: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 2954:
1.161 nicm 2955: switch (data->cursordrag) {
2956: case CURSORDRAG_NONE:
2957: case CURSORDRAG_SEL:
2958: data->cursordrag = CURSORDRAG_ENDSEL;
2959: break;
2960: case CURSORDRAG_ENDSEL:
2961: data->cursordrag = CURSORDRAG_SEL;
2962: break;
2963: }
2964:
2965: selx = data->endselx;
2966: sely = data->endsely;
2967: if (data->cursordrag == CURSORDRAG_SEL) {
2968: selx = data->selx;
2969: sely = data->sely;
2970: }
2971:
1.95 nicm 2972: cy = data->cy;
2973: yy = screen_hsize(data->backing) + data->cy - data->oy;
2974:
2975: data->cx = selx;
2976:
1.122 nicm 2977: hsize = screen_hsize(data->backing);
1.161 nicm 2978: if (sely < hsize - data->oy) { /* above */
1.122 nicm 2979: data->oy = hsize - sely;
1.95 nicm 2980: data->cy = 0;
1.161 nicm 2981: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 2982: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 2983: data->cy = screen_size_y(s) - 1;
2984: } else
2985: data->cy = cy + sely - yy;
2986:
1.208 nicm 2987: window_copy_update_selection(wme, 1);
2988: window_copy_redraw_screen(wme);
1.5 nicm 2989: }
2990:
1.157 nicm 2991: static void
1.208 nicm 2992: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 2993: {
1.208 nicm 2994: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2995: u_int py, cx;
2996: struct grid_cell gc;
1.1 nicm 2997:
1.145 nicm 2998: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 2999: cx = data->cx;
3000: while (cx > 0) {
3001: grid_get_cell(data->backing->grid, cx, py, &gc);
3002: if (~gc.flags & GRID_FLAG_PADDING)
3003: break;
3004: cx--;
3005: }
3006: if (cx == 0 && py > 0) {
1.208 nicm 3007: window_copy_cursor_up(wme, 0);
3008: window_copy_cursor_end_of_line(wme);
1.168 nicm 3009: } else if (cx > 0) {
1.208 nicm 3010: window_copy_update_cursor(wme, cx - 1, data->cy);
3011: if (window_copy_update_selection(wme, 1))
3012: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3013: }
3014: }
3015:
1.157 nicm 3016: static void
1.208 nicm 3017: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3018: {
1.208 nicm 3019: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3020: u_int px, py, yy, cx, cy;
3021: struct grid_cell gc;
1.1 nicm 3022:
1.145 nicm 3023: py = screen_hsize(data->backing) + data->cy - data->oy;
3024: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3025: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3026: px = screen_size_x(&data->screen);
1.168 nicm 3027: else
1.208 nicm 3028: px = window_copy_find_length(wme, py);
1.1 nicm 3029:
1.145 nicm 3030: if (data->cx >= px && py < yy) {
1.208 nicm 3031: window_copy_cursor_start_of_line(wme);
3032: window_copy_cursor_down(wme, 0);
1.145 nicm 3033: } else if (data->cx < px) {
1.168 nicm 3034: cx = data->cx + 1;
3035: cy = screen_hsize(data->backing) + data->cy - data->oy;
3036: while (cx < px) {
3037: grid_get_cell(data->backing->grid, cx, cy, &gc);
3038: if (~gc.flags & GRID_FLAG_PADDING)
3039: break;
3040: cx++;
3041: }
1.208 nicm 3042: window_copy_update_cursor(wme, cx, data->cy);
3043: if (window_copy_update_selection(wme, 1))
3044: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3045: }
3046: }
3047:
1.157 nicm 3048: static void
1.208 nicm 3049: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3050: {
1.208 nicm 3051: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3052: struct screen *s = &data->screen;
1.1 nicm 3053: u_int ox, oy, px, py;
3054:
1.54 nicm 3055: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3056: ox = window_copy_find_length(wme, oy);
1.77 nicm 3057: if (data->cx != ox) {
1.25 nicm 3058: data->lastcx = data->cx;
3059: data->lastsx = ox;
3060: }
1.1 nicm 3061:
1.192 nicm 3062: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3063: window_copy_other_end(wme);
1.118 nicm 3064:
1.25 nicm 3065: data->cx = data->lastcx;
1.28 nicm 3066: if (scroll_only || data->cy == 0) {
1.208 nicm 3067: window_copy_scroll_down(wme, 1);
1.36 nicm 3068: if (scroll_only) {
3069: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3070: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3071: else
1.208 nicm 3072: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3073: }
1.28 nicm 3074: } else {
1.208 nicm 3075: window_copy_update_cursor(wme, data->cx, data->cy - 1);
3076: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3077: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3078: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3079: else
1.208 nicm 3080: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3081: }
1.1 nicm 3082: }
3083:
1.198 nicm 3084: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3085: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3086: px = window_copy_find_length(wme, py);
1.49 nicm 3087: if ((data->cx >= data->lastsx && data->cx != px) ||
3088: data->cx > px)
1.208 nicm 3089: window_copy_cursor_end_of_line(wme);
1.47 nicm 3090: }
1.118 nicm 3091:
1.192 nicm 3092: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3093: window_copy_cursor_end_of_line(wme);
1.192 nicm 3094: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3095: window_copy_cursor_start_of_line(wme);
1.1 nicm 3096: }
3097:
1.157 nicm 3098: static void
1.208 nicm 3099: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3100: {
1.208 nicm 3101: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3102: struct screen *s = &data->screen;
3103: u_int ox, oy, px, py;
3104:
1.54 nicm 3105: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3106: ox = window_copy_find_length(wme, oy);
1.77 nicm 3107: if (data->cx != ox) {
1.25 nicm 3108: data->lastcx = data->cx;
3109: data->lastsx = ox;
3110: }
1.1 nicm 3111:
1.192 nicm 3112: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3113: window_copy_other_end(wme);
1.118 nicm 3114:
1.25 nicm 3115: data->cx = data->lastcx;
1.28 nicm 3116: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.208 nicm 3117: window_copy_scroll_up(wme, 1);
1.31 nicm 3118: if (scroll_only && data->cy > 0)
1.208 nicm 3119: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3120: } else {
1.208 nicm 3121: window_copy_update_cursor(wme, data->cx, data->cy + 1);
3122: if (window_copy_update_selection(wme, 1))
3123: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3124: }
3125:
1.192 nicm 3126: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3127: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3128: px = window_copy_find_length(wme, py);
1.49 nicm 3129: if ((data->cx >= data->lastsx && data->cx != px) ||
3130: data->cx > px)
1.208 nicm 3131: window_copy_cursor_end_of_line(wme);
1.52 nicm 3132: }
1.118 nicm 3133:
1.192 nicm 3134: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3135: window_copy_cursor_end_of_line(wme);
1.192 nicm 3136: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3137: window_copy_cursor_start_of_line(wme);
1.52 nicm 3138: }
3139:
1.157 nicm 3140: static void
1.208 nicm 3141: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3142: {
1.208 nicm 3143: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3144: struct screen *back_s = data->backing;
1.140 nicm 3145: struct grid_cell gc;
1.67 nicm 3146: u_int px, py, xx;
1.52 nicm 3147:
3148: px = data->cx + 1;
1.54 nicm 3149: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3150: xx = window_copy_find_length(wme, py);
1.52 nicm 3151:
3152: while (px < xx) {
1.140 nicm 3153: grid_get_cell(back_s->grid, px, py, &gc);
3154: if (!(gc.flags & GRID_FLAG_PADDING) &&
3155: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3156: window_copy_update_cursor(wme, px, data->cy);
3157: if (window_copy_update_selection(wme, 1))
3158: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3159: return;
3160: }
3161: px++;
3162: }
3163: }
3164:
1.157 nicm 3165: static void
1.208 nicm 3166: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3167: {
1.208 nicm 3168: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3169: struct screen *back_s = data->backing;
1.140 nicm 3170: struct grid_cell gc;
1.67 nicm 3171: u_int px, py;
1.52 nicm 3172:
3173: px = data->cx;
1.54 nicm 3174: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3175:
3176: if (px > 0)
3177: px--;
3178:
3179: for (;;) {
1.140 nicm 3180: grid_get_cell(back_s->grid, px, py, &gc);
3181: if (!(gc.flags & GRID_FLAG_PADDING) &&
3182: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3183: window_copy_update_cursor(wme, px, data->cy);
3184: if (window_copy_update_selection(wme, 1))
3185: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3186: return;
3187: }
3188: if (px == 0)
3189: break;
3190: px--;
3191: }
3192: }
3193:
1.157 nicm 3194: static void
1.208 nicm 3195: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3196: {
1.208 nicm 3197: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3198: struct screen *back_s = data->backing;
1.140 nicm 3199: struct grid_cell gc;
1.76 nicm 3200: u_int px, py, xx;
3201:
1.184 nicm 3202: px = data->cx + 2;
1.76 nicm 3203: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3204: xx = window_copy_find_length(wme, py);
1.76 nicm 3205:
3206: while (px < xx) {
1.140 nicm 3207: grid_get_cell(back_s->grid, px, py, &gc);
3208: if (!(gc.flags & GRID_FLAG_PADDING) &&
3209: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3210: window_copy_update_cursor(wme, px - 1, data->cy);
3211: if (window_copy_update_selection(wme, 1))
3212: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3213: return;
3214: }
3215: px++;
3216: }
3217: }
3218:
1.157 nicm 3219: static void
1.208 nicm 3220: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3221: {
1.208 nicm 3222: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3223: struct screen *back_s = data->backing;
1.140 nicm 3224: struct grid_cell gc;
1.76 nicm 3225: u_int px, py;
3226:
3227: px = data->cx;
3228: py = screen_hsize(back_s) + data->cy - data->oy;
3229:
3230: if (px > 0)
1.127 nicm 3231: px--;
3232:
1.184 nicm 3233: if (px > 0)
1.76 nicm 3234: px--;
3235:
3236: for (;;) {
1.140 nicm 3237: grid_get_cell(back_s->grid, px, py, &gc);
3238: if (!(gc.flags & GRID_FLAG_PADDING) &&
3239: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3240: window_copy_update_cursor(wme, px + 1, data->cy);
3241: if (window_copy_update_selection(wme, 1))
3242: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3243: return;
3244: }
3245: if (px == 0)
3246: break;
3247: px--;
1.47 nicm 3248: }
1.1 nicm 3249: }
3250:
1.157 nicm 3251: static void
1.208 nicm 3252: window_copy_cursor_next_word(struct window_mode_entry *wme,
3253: const char *separators)
1.40 nicm 3254: {
1.208 nicm 3255: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3256: struct screen *back_s = data->backing;
1.40 nicm 3257: u_int px, py, xx, yy;
1.48 nicm 3258: int expected = 0;
1.40 nicm 3259:
3260: px = data->cx;
1.54 nicm 3261: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3262: xx = window_copy_find_length(wme, py);
1.54 nicm 3263: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3264:
1.48 nicm 3265: /*
3266: * First skip past any nonword characters and then any word characters.
3267: *
3268: * expected is initially set to 0 for the former and then 1 for the
3269: * latter.
3270: */
3271: do {
3272: while (px > xx ||
1.208 nicm 3273: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3274: /* Move down if we're past the end of the line. */
3275: if (px > xx) {
3276: if (py == yy)
3277: return;
1.208 nicm 3278: window_copy_cursor_down(wme, 0);
1.48 nicm 3279: px = 0;
3280:
1.54 nicm 3281: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3282: xx = window_copy_find_length(wme, py);
1.48 nicm 3283: } else
3284: px++;
3285: }
3286: expected = !expected;
3287: } while (expected == 1);
1.40 nicm 3288:
1.208 nicm 3289: window_copy_update_cursor(wme, px, data->cy);
3290: if (window_copy_update_selection(wme, 1))
3291: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3292: }
3293:
1.157 nicm 3294: static void
1.208 nicm 3295: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3296: const char *separators)
1.1 nicm 3297: {
1.208 nicm 3298: struct window_pane *wp = wme->wp;
3299: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3300: struct options *oo = wp->window->options;
1.54 nicm 3301: struct screen *back_s = data->backing;
1.39 nicm 3302: u_int px, py, xx, yy;
1.94 nicm 3303: int keys, expected = 1;
1.1 nicm 3304:
1.18 nicm 3305: px = data->cx;
1.54 nicm 3306: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3307: xx = window_copy_find_length(wme, py);
1.54 nicm 3308: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3309:
1.94 nicm 3310: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3311: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3312: px++;
3313:
1.48 nicm 3314: /*
3315: * First skip past any word characters, then any nonword characters.
3316: *
3317: * expected is initially set to 1 for the former and then 0 for the
3318: * latter.
3319: */
3320: do {
3321: while (px > xx ||
1.208 nicm 3322: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3323: /* Move down if we're past the end of the line. */
3324: if (px > xx) {
3325: if (py == yy)
3326: return;
1.208 nicm 3327: window_copy_cursor_down(wme, 0);
1.48 nicm 3328: px = 0;
3329:
1.54 nicm 3330: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3331: xx = window_copy_find_length(wme, py);
1.48 nicm 3332: } else
3333: px++;
3334: }
3335: expected = !expected;
3336: } while (expected == 0);
1.92 nicm 3337:
1.94 nicm 3338: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3339: px--;
1.18 nicm 3340:
1.208 nicm 3341: window_copy_update_cursor(wme, px, data->cy);
3342: if (window_copy_update_selection(wme, 1))
3343: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3344: }
3345:
1.8 nicm 3346: /* Move to the previous place where a word begins. */
1.157 nicm 3347: static void
1.208 nicm 3348: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.106 nicm 3349: const char *separators)
1.1 nicm 3350: {
1.208 nicm 3351: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3352: u_int px, py;
1.1 nicm 3353:
1.18 nicm 3354: px = data->cx;
1.54 nicm 3355: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3356:
1.8 nicm 3357: /* Move back to the previous word character. */
1.1 nicm 3358: for (;;) {
1.8 nicm 3359: if (px > 0) {
3360: px--;
1.208 nicm 3361: if (!window_copy_in_set(wme, px, py, separators))
1.1 nicm 3362: break;
1.8 nicm 3363: } else {
3364: if (data->cy == 0 &&
1.54 nicm 3365: (screen_hsize(data->backing) == 0 ||
3366: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 3367: goto out;
1.208 nicm 3368: window_copy_cursor_up(wme, 0);
1.1 nicm 3369:
1.54 nicm 3370: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3371: px = window_copy_find_length(wme, py);
1.218 nicm 3372:
3373: /* Stop if separator at EOL. */
3374: if (px > 0 &&
3375: window_copy_in_set(wme, px - 1, py, separators))
3376: break;
1.1 nicm 3377: }
1.8 nicm 3378: }
1.1 nicm 3379:
1.8 nicm 3380: /* Move back to the beginning of this word. */
1.208 nicm 3381: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3382: px--;
1.8 nicm 3383:
1.1 nicm 3384: out:
1.208 nicm 3385: window_copy_update_cursor(wme, px, data->cy);
3386: if (window_copy_update_selection(wme, 1))
3387: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3388: }
3389:
1.157 nicm 3390: static void
1.208 nicm 3391: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3392: {
1.208 nicm 3393: struct window_pane *wp = wme->wp;
3394: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3395: struct screen *s = &data->screen;
3396: struct screen_write_ctx ctx;
3397:
3398: if (data->oy < ny)
3399: ny = data->oy;
3400: if (ny == 0)
3401: return;
3402: data->oy -= ny;
3403:
1.208 nicm 3404: window_copy_update_selection(wme, 0);
1.96 nicm 3405:
1.1 nicm 3406: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3407: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3408: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3409: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3410: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3411: if (screen_size_y(s) > 1)
1.208 nicm 3412: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3413: if (screen_size_y(s) > 3)
1.208 nicm 3414: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3415: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3416: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3417: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3418: screen_write_stop(&ctx);
3419: }
3420:
1.157 nicm 3421: static void
1.208 nicm 3422: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3423: {
1.208 nicm 3424: struct window_pane *wp = wme->wp;
3425: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3426: struct screen *s = &data->screen;
3427: struct screen_write_ctx ctx;
3428:
1.54 nicm 3429: if (ny > screen_hsize(data->backing))
1.1 nicm 3430: return;
3431:
1.54 nicm 3432: if (data->oy > screen_hsize(data->backing) - ny)
3433: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3434: if (ny == 0)
3435: return;
3436: data->oy += ny;
3437:
1.208 nicm 3438: window_copy_update_selection(wme, 0);
1.96 nicm 3439:
1.1 nicm 3440: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3441: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3442: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3443: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3444: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3445: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3446: else if (ny == 1) /* nuke position */
1.208 nicm 3447: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3448: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3449: screen_write_stop(&ctx);
3450: }
1.42 nicm 3451:
1.157 nicm 3452: static void
1.208 nicm 3453: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3454: {
1.208 nicm 3455: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3456: u_int px, py;
1.42 nicm 3457:
3458: data->rectflag = !data->rectflag;
1.47 nicm 3459:
1.54 nicm 3460: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3461: px = window_copy_find_length(wme, py);
1.47 nicm 3462: if (data->cx > px)
1.208 nicm 3463: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3464:
1.208 nicm 3465: window_copy_update_selection(wme, 1);
3466: window_copy_redraw_screen(wme);
1.156 nicm 3467: }
3468:
1.157 nicm 3469: static void
1.156 nicm 3470: window_copy_move_mouse(struct mouse_event *m)
3471: {
1.211 nicm 3472: struct window_pane *wp;
3473: struct window_mode_entry *wme;
3474: u_int x, y;
1.156 nicm 3475:
3476: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3477: if (wp == NULL)
3478: return;
3479: wme = TAILQ_FIRST(&wp->modes);
3480: if (wme == NULL || wme->mode != &window_copy_mode)
1.156 nicm 3481: return;
3482:
1.183 nicm 3483: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3484: return;
3485:
1.211 nicm 3486: window_copy_update_cursor(wme, x, y);
1.126 nicm 3487: }
3488:
3489: void
1.141 nicm 3490: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3491: {
1.211 nicm 3492: struct window_pane *wp;
3493: struct window_mode_entry *wme;
3494: u_int x, y;
1.126 nicm 3495:
1.155 nicm 3496: if (c == NULL)
3497: return;
3498:
1.126 nicm 3499: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3500: if (wp == NULL)
3501: return;
3502: wme = TAILQ_FIRST(&wp->modes);
3503: if (wme == NULL || wme->mode != &window_copy_mode)
1.126 nicm 3504: return;
3505:
3506: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3507: return;
3508:
3509: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3510: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3511:
1.211 nicm 3512: window_copy_update_cursor(wme, x, y);
3513: window_copy_start_selection(wme);
3514: window_copy_redraw_screen(wme);
1.220 nicm 3515:
3516: window_copy_drag_update(c, m);
1.126 nicm 3517: }
3518:
1.157 nicm 3519: static void
1.211 nicm 3520: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3521: {
3522: struct window_pane *wp;
1.211 nicm 3523: struct window_mode_entry *wme;
1.126 nicm 3524: struct window_copy_mode_data *data;
1.217 nicm 3525: u_int x, y, old_cx, old_cy;
3526: struct timeval tv = {
3527: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3528: };
1.126 nicm 3529:
1.211 nicm 3530: if (c == NULL)
3531: return;
3532:
1.126 nicm 3533: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3534: if (wp == NULL)
1.126 nicm 3535: return;
1.211 nicm 3536: wme = TAILQ_FIRST(&wp->modes);
3537: if (wme == NULL || wme->mode != &window_copy_mode)
3538: return;
1.217 nicm 3539:
1.211 nicm 3540: data = wme->data;
1.217 nicm 3541: evtimer_del(&data->dragtimer);
1.126 nicm 3542:
3543: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3544: return;
1.217 nicm 3545: old_cx = data->cx;
1.126 nicm 3546: old_cy = data->cy;
3547:
1.211 nicm 3548: window_copy_update_cursor(wme, x, y);
3549: if (window_copy_update_selection(wme, 1))
3550: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3551: if (old_cy != data->cy || old_cx == data->cx) {
3552: if (y == 0) {
3553: evtimer_add(&data->dragtimer, &tv);
3554: window_copy_cursor_up(wme, 1);
3555: } else if (y == screen_size_y(&data->screen) - 1) {
3556: evtimer_add(&data->dragtimer, &tv);
3557: window_copy_cursor_down(wme, 1);
3558: }
3559: }
3560: }
3561:
3562: static void
3563: window_copy_drag_release(struct client *c, struct mouse_event *m)
3564: {
3565: struct window_pane *wp;
3566: struct window_mode_entry *wme;
3567: struct window_copy_mode_data *data;
3568:
3569: if (c == NULL)
3570: return;
3571:
3572: wp = cmd_mouse_pane(m, NULL, NULL);
3573: if (wp == NULL)
3574: return;
3575: wme = TAILQ_FIRST(&wp->modes);
3576: if (wme == NULL || wme->mode != &window_copy_mode)
3577: return;
3578:
3579: data = wme->data;
3580: evtimer_del(&data->dragtimer);
1.42 nicm 3581: }
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