Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.239
1.239 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.238 2019/11/07 07:11:25 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 *);
1.230 nicm 63: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
64: static void window_copy_move_right(struct screen *, u_int *, u_int *, int);
1.157 nicm 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 *,
1.229 nicm 113: const char *, int);
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;
1.237 nicm 567: char *s;
1.206 nicm 568:
569: format_add(ft, "scroll_position", "%d", data->oy);
570: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 571:
572: format_add(ft, "copy_cursor_x", "%d", data->cx);
573: format_add(ft, "copy_cursor_y", "%d", data->cy);
574:
575: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
576: if (data->screen.sel != NULL) {
577: format_add(ft, "selection_start_x", "%d", data->selx);
578: format_add(ft, "selection_start_y", "%d", data->sely);
579: format_add(ft, "selection_end_x", "%d", data->endselx);
580: format_add(ft, "selection_end_y", "%d", data->endsely);
1.237 nicm 581: }
582:
583: s = format_grid_word(data->screen.grid, data->cx, data->cy);
584: if (s != NULL) {
585: format_add(ft, "copy_cursor_word", "%s", s);
586: free(s);
587: }
588:
589: s = format_grid_line(data->screen.grid, data->cy);
590: if (s != NULL) {
591: format_add(ft, "copy_cursor_line", "%s", s);
592: free(s);
1.236 nicm 593: }
1.206 nicm 594: }
595:
596: static void
1.208 nicm 597: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 598: {
1.208 nicm 599: struct window_pane *wp = wme->wp;
600: struct window_copy_mode_data *data = wme->data;
1.1 nicm 601: struct screen *s = &data->screen;
602: struct screen_write_ctx ctx;
1.228 nicm 603: int search;
1.1 nicm 604:
1.119 nicm 605: screen_resize(s, sx, sy, 1);
1.54 nicm 606: if (data->backing != &wp->base)
1.119 nicm 607: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 608:
1.18 nicm 609: if (data->cy > sy - 1)
610: data->cy = sy - 1;
611: if (data->cx > sx)
612: data->cx = sx;
1.63 nicm 613: if (data->oy > screen_hsize(data->backing))
614: data->oy = screen_hsize(data->backing);
1.18 nicm 615:
1.228 nicm 616: search = (data->searchmark != NULL);
1.208 nicm 617: window_copy_clear_selection(wme);
1.228 nicm 618: window_copy_clear_marks(wme);
1.18 nicm 619:
1.1 nicm 620: screen_write_start(&ctx, NULL, s);
1.208 nicm 621: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 622: screen_write_stop(&ctx);
1.18 nicm 623:
1.228 nicm 624: if (search)
1.208 nicm 625: window_copy_search_marks(wme, NULL);
1.163 nicm 626: data->searchx = data->cx;
627: data->searchy = data->cy;
628: data->searcho = data->oy;
1.162 nicm 629:
1.208 nicm 630: window_copy_redraw_screen(wme);
1.1 nicm 631: }
632:
1.157 nicm 633: static const char *
1.208 nicm 634: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 635: {
1.208 nicm 636: struct window_pane *wp = wme->wp;
637:
1.155 nicm 638: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
639: return ("copy-mode-vi");
640: return ("copy-mode");
641: }
642:
1.213 nicm 643: static enum window_copy_cmd_action
644: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
645: {
646: struct window_mode_entry *wme = cs->wme;
647: struct session *s = cs->s;
648:
649: if (s != NULL)
650: window_copy_append_selection(wme);
651: window_copy_clear_selection(wme);
652: return (WINDOW_COPY_CMD_REDRAW);
653: }
654:
655: static enum window_copy_cmd_action
656: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
657: {
658: struct window_mode_entry *wme = cs->wme;
659: struct session *s = cs->s;
660:
661: if (s != NULL)
662: window_copy_append_selection(wme);
663: window_copy_clear_selection(wme);
664: return (WINDOW_COPY_CMD_CANCEL);
665: }
666:
667: static enum window_copy_cmd_action
668: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
669: {
670: struct window_mode_entry *wme = cs->wme;
671:
672: window_copy_cursor_back_to_indentation(wme);
673: return (WINDOW_COPY_CMD_NOTHING);
674: }
675:
676: static enum window_copy_cmd_action
677: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
678: {
679: struct window_mode_entry *wme = cs->wme;
680: struct client *c = cs->c;
681: struct mouse_event *m = cs->m;
682: struct window_copy_mode_data *data = wme->data;
683:
684: if (m != NULL) {
685: window_copy_start_drag(c, m);
686: return (WINDOW_COPY_CMD_NOTHING);
687: }
688:
689: data->lineflag = LINE_SEL_NONE;
690: window_copy_start_selection(wme);
691: return (WINDOW_COPY_CMD_REDRAW);
692: }
693:
694: static enum window_copy_cmd_action
695: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
696: {
697: struct window_mode_entry *wme = cs->wme;
698: struct window_copy_mode_data *data = wme->data;
699:
700: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 701: data->lineflag = LINE_SEL_NONE;
1.213 nicm 702: return (WINDOW_COPY_CMD_NOTHING);
703: }
704:
705: static enum window_copy_cmd_action
706: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
707: {
708: struct window_mode_entry *wme = cs->wme;
709: struct window_copy_mode_data *data = wme->data;
710:
711: data->cx = 0;
712: data->cy = screen_size_y(&data->screen) - 1;
713:
714: window_copy_update_selection(wme, 1);
715: return (WINDOW_COPY_CMD_REDRAW);
716: }
717:
718: static enum window_copy_cmd_action
719: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
720: {
721: return (WINDOW_COPY_CMD_CANCEL);
722: }
723:
724: static enum window_copy_cmd_action
725: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
726: {
727: struct window_mode_entry *wme = cs->wme;
728:
729: window_copy_clear_selection(wme);
730: return (WINDOW_COPY_CMD_REDRAW);
731: }
732:
733: static enum window_copy_cmd_action
734: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
735: {
736: struct window_mode_entry *wme = cs->wme;
1.215 nicm 737: struct client *c = cs->c;
1.213 nicm 738: struct session *s = cs->s;
1.215 nicm 739: struct winlink *wl = cs->wl;
740: struct window_pane *wp = wme->wp;
1.213 nicm 741: u_int np = wme->prefix;
1.215 nicm 742: char *prefix = NULL;
743:
744: if (cs->args->argc == 2)
745: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 746:
747: window_copy_start_selection(wme);
748: for (; np > 1; np--)
749: window_copy_cursor_down(wme, 0);
750: window_copy_cursor_end_of_line(wme);
751:
752: if (s != NULL) {
1.215 nicm 753: window_copy_copy_selection(wme, prefix);
754:
755: free(prefix);
1.213 nicm 756: return (WINDOW_COPY_CMD_CANCEL);
757: }
1.215 nicm 758:
759: free(prefix);
1.213 nicm 760: return (WINDOW_COPY_CMD_REDRAW);
761: }
762:
763: static enum window_copy_cmd_action
764: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
765: {
766: struct window_mode_entry *wme = cs->wme;
1.215 nicm 767: struct client *c = cs->c;
1.213 nicm 768: struct session *s = cs->s;
1.215 nicm 769: struct winlink *wl = cs->wl;
770: struct window_pane *wp = wme->wp;
1.213 nicm 771: u_int np = wme->prefix;
1.215 nicm 772: char *prefix = NULL;
773:
774: if (cs->args->argc == 2)
775: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 776:
777: window_copy_cursor_start_of_line(wme);
778: window_copy_start_selection(wme);
779: for (; np > 1; np--)
780: window_copy_cursor_down(wme, 0);
781: window_copy_cursor_end_of_line(wme);
782:
783: if (s != NULL) {
1.215 nicm 784: window_copy_copy_selection(wme, prefix);
785:
786: free(prefix);
1.213 nicm 787: return (WINDOW_COPY_CMD_CANCEL);
788: }
1.215 nicm 789:
790: free(prefix);
1.213 nicm 791: return (WINDOW_COPY_CMD_REDRAW);
792: }
793:
794: static enum window_copy_cmd_action
1.216 nicm 795: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 796: {
797: struct window_mode_entry *wme = cs->wme;
1.215 nicm 798: struct client *c = cs->c;
1.213 nicm 799: struct session *s = cs->s;
1.215 nicm 800: struct winlink *wl = cs->wl;
801: struct window_pane *wp = wme->wp;
802: char *prefix = NULL;
803:
804: if (cs->args->argc == 2)
805: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 806:
807: if (s != NULL)
1.215 nicm 808: window_copy_copy_selection(wme, prefix);
809:
810: free(prefix);
1.216 nicm 811: return (WINDOW_COPY_CMD_NOTHING);
812: }
813:
814: static enum window_copy_cmd_action
815: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
816: {
817: struct window_mode_entry *wme = cs->wme;
818:
819: window_copy_cmd_copy_selection_no_clear(cs);
820: window_copy_clear_selection(wme);
1.213 nicm 821: return (WINDOW_COPY_CMD_REDRAW);
822: }
823:
824: static enum window_copy_cmd_action
825: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
826: {
827: struct window_mode_entry *wme = cs->wme;
1.215 nicm 828:
1.216 nicm 829: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 830: window_copy_clear_selection(wme);
831: return (WINDOW_COPY_CMD_CANCEL);
832: }
833:
834: static enum window_copy_cmd_action
835: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
836: {
837: struct window_mode_entry *wme = cs->wme;
838: u_int np = wme->prefix;
839:
840: for (; np != 0; np--)
841: window_copy_cursor_down(wme, 0);
842: return (WINDOW_COPY_CMD_NOTHING);
843: }
844:
845: static enum window_copy_cmd_action
1.234 nicm 846: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
847: {
848: struct window_mode_entry *wme = cs->wme;
849: struct window_copy_mode_data *data = wme->data;
850: u_int np = wme->prefix, cy;
851:
852: cy = data->cy;
853: for (; np != 0; np--)
854: window_copy_cursor_down(wme, 0);
855: if (cy == data->cy && data->oy == 0)
856: return (WINDOW_COPY_CMD_CANCEL);
857: return (WINDOW_COPY_CMD_NOTHING);
858: }
859:
860: static enum window_copy_cmd_action
1.213 nicm 861: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
862: {
863: struct window_mode_entry *wme = cs->wme;
864: u_int np = wme->prefix;
865:
866: for (; np != 0; np--)
867: window_copy_cursor_left(wme);
868: return (WINDOW_COPY_CMD_NOTHING);
869: }
870:
871: static enum window_copy_cmd_action
872: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
873: {
874: struct window_mode_entry *wme = cs->wme;
875: u_int np = wme->prefix;
876:
877: for (; np != 0; np--)
878: window_copy_cursor_right(wme);
879: return (WINDOW_COPY_CMD_NOTHING);
880: }
881:
882: static enum window_copy_cmd_action
883: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
884: {
885: struct window_mode_entry *wme = cs->wme;
886: u_int np = wme->prefix;
887:
888: for (; np != 0; np--)
889: window_copy_cursor_up(wme, 0);
890: return (WINDOW_COPY_CMD_NOTHING);
891: }
892:
893: static enum window_copy_cmd_action
894: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
895: {
896: struct window_mode_entry *wme = cs->wme;
897:
898: window_copy_cursor_end_of_line(wme);
899: return (WINDOW_COPY_CMD_NOTHING);
900: }
901:
902: static enum window_copy_cmd_action
903: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
904: {
905: struct window_mode_entry *wme = cs->wme;
906: struct window_copy_mode_data *data = wme->data;
907: u_int np = wme->prefix;
908:
909: for (; np != 0; np--) {
910: if (window_copy_pagedown(wme, 1, data->scroll_exit))
911: return (WINDOW_COPY_CMD_CANCEL);
912: }
913: return (WINDOW_COPY_CMD_NOTHING);
914: }
915:
916: static enum window_copy_cmd_action
917: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
918: {
919:
920: struct window_mode_entry *wme = cs->wme;
921: u_int np = wme->prefix;
922:
923: for (; np != 0; np--) {
924: if (window_copy_pagedown(wme, 1, 1))
925: return (WINDOW_COPY_CMD_CANCEL);
926: }
927: return (WINDOW_COPY_CMD_NOTHING);
928: }
929:
930: static enum window_copy_cmd_action
931: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
932: {
933: struct window_mode_entry *wme = cs->wme;
934: u_int np = wme->prefix;
935:
936: for (; np != 0; np--)
937: window_copy_pageup1(wme, 1);
938: return (WINDOW_COPY_CMD_NOTHING);
939: }
940:
941: static enum window_copy_cmd_action
942: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
943: {
944: struct window_mode_entry *wme = cs->wme;
945: struct window_copy_mode_data *data = wme->data;
1.221 nicm 946: u_int oy;
947:
948: oy = screen_hsize(data->backing) + data->cy - data->oy;
949: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
950: window_copy_other_end(wme);
1.213 nicm 951:
952: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 953: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 954: data->oy = 0;
955:
956: window_copy_update_selection(wme, 1);
957: return (WINDOW_COPY_CMD_REDRAW);
958: }
959:
960: static enum window_copy_cmd_action
961: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
962: {
963: struct window_mode_entry *wme = cs->wme;
964: struct window_copy_mode_data *data = wme->data;
1.221 nicm 965: u_int oy;
1.213 nicm 966:
1.221 nicm 967: oy = screen_hsize(data->backing) + data->cy - data->oy;
968: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
969: window_copy_other_end(wme);
970:
971: data->cy = 0;
1.213 nicm 972: data->cx = 0;
973: data->oy = screen_hsize(data->backing);
974:
975: window_copy_update_selection(wme, 1);
976: return (WINDOW_COPY_CMD_REDRAW);
977: }
978:
979: static enum window_copy_cmd_action
980: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
981: {
982: struct window_mode_entry *wme = cs->wme;
983: struct window_copy_mode_data *data = wme->data;
984: u_int np = wme->prefix;
985:
986: switch (data->jumptype) {
987: case WINDOW_COPY_JUMPFORWARD:
988: for (; np != 0; np--)
989: window_copy_cursor_jump(wme);
990: break;
991: case WINDOW_COPY_JUMPBACKWARD:
992: for (; np != 0; np--)
993: window_copy_cursor_jump_back(wme);
994: break;
995: case WINDOW_COPY_JUMPTOFORWARD:
996: for (; np != 0; np--)
997: window_copy_cursor_jump_to(wme);
998: break;
999: case WINDOW_COPY_JUMPTOBACKWARD:
1000: for (; np != 0; np--)
1001: window_copy_cursor_jump_to_back(wme);
1002: break;
1003: }
1004: return (WINDOW_COPY_CMD_NOTHING);
1005: }
1006:
1007: static enum window_copy_cmd_action
1008: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1009: {
1010: struct window_mode_entry *wme = cs->wme;
1011: struct window_copy_mode_data *data = wme->data;
1012: u_int np = wme->prefix;
1013:
1014: switch (data->jumptype) {
1015: case WINDOW_COPY_JUMPFORWARD:
1016: for (; np != 0; np--)
1017: window_copy_cursor_jump_back(wme);
1018: break;
1019: case WINDOW_COPY_JUMPBACKWARD:
1020: for (; np != 0; np--)
1021: window_copy_cursor_jump(wme);
1022: break;
1023: case WINDOW_COPY_JUMPTOFORWARD:
1024: for (; np != 0; np--)
1025: window_copy_cursor_jump_to_back(wme);
1026: break;
1027: case WINDOW_COPY_JUMPTOBACKWARD:
1028: for (; np != 0; np--)
1029: window_copy_cursor_jump_to(wme);
1030: break;
1031: }
1032: return (WINDOW_COPY_CMD_NOTHING);
1033: }
1034:
1035: static enum window_copy_cmd_action
1036: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1037: {
1038: struct window_mode_entry *wme = cs->wme;
1039: struct window_copy_mode_data *data = wme->data;
1040:
1041: data->cx = 0;
1042: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1043:
1044: window_copy_update_selection(wme, 1);
1045: return (WINDOW_COPY_CMD_REDRAW);
1046: }
1047:
1048: static enum window_copy_cmd_action
1.218 nicm 1049: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1050: {
1051: struct window_mode_entry *wme = cs->wme;
1052: u_int np = wme->prefix;
1053: struct window_copy_mode_data *data = wme->data;
1054: struct screen *s = data->backing;
1055: char open[] = "{[(", close[] = "}])";
1056: char tried, found, start, *cp;
1.219 nicm 1057: u_int px, py, xx, n;
1.218 nicm 1058: struct grid_cell gc;
1059: int failed;
1060:
1061: for (; np != 0; np--) {
1062: /* Get cursor position and line length. */
1063: px = data->cx;
1064: py = screen_hsize(s) + data->cy - data->oy;
1065: xx = window_copy_find_length(wme, py);
1066: if (xx == 0)
1067: break;
1068:
1069: /*
1070: * Get the current character. If not on a bracket, try the
1071: * previous. If still not, then behave like previous-word.
1072: */
1073: tried = 0;
1074: retry:
1075: grid_get_cell(s->grid, px, py, &gc);
1076: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1077: cp = NULL;
1078: else {
1079: found = *gc.data.data;
1080: cp = strchr(close, found);
1081: }
1082: if (cp == NULL) {
1083: if (data->modekeys == MODEKEY_EMACS) {
1084: if (!tried && px > 0) {
1085: px--;
1086: tried = 1;
1087: goto retry;
1088: }
1.229 nicm 1089: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1090: }
1091: continue;
1092: }
1093: start = open[cp - close];
1094:
1095: /* Walk backward until the matching bracket is reached. */
1096: n = 1;
1097: failed = 0;
1098: do {
1099: if (px == 0) {
1100: if (py == 0) {
1101: failed = 1;
1102: break;
1103: }
1104: do {
1105: py--;
1106: xx = window_copy_find_length(wme, py);
1107: } while (xx == 0 && py > 0);
1108: if (xx == 0 && py == 0) {
1109: failed = 1;
1110: break;
1111: }
1112: px = xx - 1;
1113: } else
1114: px--;
1115:
1116: grid_get_cell(s->grid, px, py, &gc);
1117: if (gc.data.size == 1 &&
1118: (~gc.flags & GRID_FLAG_PADDING)) {
1119: if (*gc.data.data == found)
1120: n++;
1121: else if (*gc.data.data == start)
1122: n--;
1123: }
1124: } while (n != 0);
1125:
1126: /* Move the cursor to the found location if any. */
1127: if (!failed)
1128: window_copy_scroll_to(wme, px, py);
1129: }
1130:
1131: return (WINDOW_COPY_CMD_NOTHING);
1132: }
1133:
1134: static enum window_copy_cmd_action
1135: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1136: {
1137: struct window_mode_entry *wme = cs->wme;
1138: u_int np = wme->prefix;
1139: struct window_copy_mode_data *data = wme->data;
1140: struct screen *s = data->backing;
1141: char open[] = "{[(", close[] = "}])";
1142: char tried, found, end, *cp;
1143: u_int px, py, xx, yy, sx, sy, n;
1144: struct grid_cell gc;
1145: int failed;
1146: struct grid_line *gl;
1147:
1148: for (; np != 0; np--) {
1149: /* Get cursor position and line length. */
1150: px = data->cx;
1151: py = screen_hsize(s) + data->cy - data->oy;
1152: xx = window_copy_find_length(wme, py);
1153: yy = screen_hsize(s) + screen_size_y(s) - 1;
1154: if (xx == 0)
1155: break;
1156:
1157: /*
1158: * Get the current character. If not on a bracket, try the
1159: * next. If still not, then behave like next-word.
1160: */
1161: tried = 0;
1162: retry:
1163: grid_get_cell(s->grid, px, py, &gc);
1164: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1165: cp = NULL;
1166: else {
1167: found = *gc.data.data;
1168:
1169: /*
1170: * In vi mode, attempt to move to previous bracket if a
1171: * closing bracket is found first. If this fails,
1172: * return to the original cursor position.
1173: */
1174: cp = strchr(close, found);
1175: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1176: sx = data->cx;
1177: sy = screen_hsize(s) + data->cy - data->oy;
1178:
1179: window_copy_scroll_to(wme, px, py);
1180: window_copy_cmd_previous_matching_bracket(cs);
1181:
1182: px = data->cx;
1183: py = screen_hsize(s) + data->cy - data->oy;
1184: grid_get_cell(s->grid, px, py, &gc);
1185: if (gc.data.size != 1 ||
1186: (gc.flags & GRID_FLAG_PADDING) ||
1187: strchr(close, *gc.data.data) == NULL)
1188: window_copy_scroll_to(wme, sx, sy);
1189: break;
1190: }
1191:
1192: cp = strchr(open, found);
1193: }
1194: if (cp == NULL) {
1195: if (data->modekeys == MODEKEY_EMACS) {
1196: if (!tried && px <= xx) {
1197: px++;
1198: tried = 1;
1199: goto retry;
1200: }
1201: window_copy_cursor_next_word_end(wme, "{[( ");
1202: continue;
1203: }
1204: /* For vi, continue searching for bracket until EOL. */
1205: if (px > xx) {
1206: if (py == yy)
1207: continue;
1208: gl = grid_get_line(s->grid, py);
1209: if (~gl->flags & GRID_LINE_WRAPPED)
1210: continue;
1211: if (gl->cellsize > s->grid->sx)
1212: continue;
1213: px = 0;
1214: py++;
1215: xx = window_copy_find_length(wme, py);
1216: } else
1217: px++;
1218: goto retry;
1219: }
1220: end = close[cp - open];
1221:
1222: /* Walk forward until the matching bracket is reached. */
1223: n = 1;
1224: failed = 0;
1225: do {
1226: if (px > xx) {
1227: if (py == yy) {
1228: failed = 1;
1229: break;
1230: }
1231: px = 0;
1232: py++;
1233: xx = window_copy_find_length(wme, py);
1234: } else
1235: px++;
1236:
1237: grid_get_cell(s->grid, px, py, &gc);
1238: if (gc.data.size == 1 &&
1239: (~gc.flags & GRID_FLAG_PADDING)) {
1240: if (*gc.data.data == found)
1241: n++;
1242: else if (*gc.data.data == end)
1243: n--;
1244: }
1245: } while (n != 0);
1246:
1247: /* Move the cursor to the found location if any. */
1248: if (!failed)
1249: window_copy_scroll_to(wme, px, py);
1250: }
1251:
1252: return (WINDOW_COPY_CMD_NOTHING);
1253: }
1254:
1255: static enum window_copy_cmd_action
1.213 nicm 1256: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1257: {
1258: struct window_mode_entry *wme = cs->wme;
1259: u_int np = wme->prefix;
1260:
1261: for (; np != 0; np--)
1262: window_copy_next_paragraph(wme);
1263: return (WINDOW_COPY_CMD_NOTHING);
1264: }
1265:
1266: static enum window_copy_cmd_action
1267: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1268: {
1269: struct window_mode_entry *wme = cs->wme;
1270: u_int np = wme->prefix;
1271:
1272: for (; np != 0; np--)
1273: window_copy_cursor_next_word(wme, " ");
1274: return (WINDOW_COPY_CMD_NOTHING);
1275: }
1276:
1277: static enum window_copy_cmd_action
1278: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1279: {
1280: struct window_mode_entry *wme = cs->wme;
1281: u_int np = wme->prefix;
1282:
1283: for (; np != 0; np--)
1284: window_copy_cursor_next_word_end(wme, " ");
1285: return (WINDOW_COPY_CMD_NOTHING);
1286: }
1287:
1288: static enum window_copy_cmd_action
1289: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1290: {
1291: struct window_mode_entry *wme = cs->wme;
1292: struct session *s = cs->s;
1293: u_int np = wme->prefix;
1294: const char *ws;
1295:
1296: ws = options_get_string(s->options, "word-separators");
1297: for (; np != 0; np--)
1298: window_copy_cursor_next_word(wme, ws);
1299: return (WINDOW_COPY_CMD_NOTHING);
1300: }
1301:
1302: static enum window_copy_cmd_action
1303: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1304: {
1305: struct window_mode_entry *wme = cs->wme;
1306: struct session *s = cs->s;
1307: u_int np = wme->prefix;
1308: const char *ws;
1309:
1310: ws = options_get_string(s->options, "word-separators");
1311: for (; np != 0; np--)
1312: window_copy_cursor_next_word_end(wme, ws);
1313: return (WINDOW_COPY_CMD_NOTHING);
1314: }
1315:
1316: static enum window_copy_cmd_action
1317: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1318: {
1319: struct window_mode_entry *wme = cs->wme;
1320: u_int np = wme->prefix;
1321:
1322: if ((np % 2) != 0)
1323: window_copy_other_end(wme);
1324: return (WINDOW_COPY_CMD_NOTHING);
1325: }
1326:
1327: static enum window_copy_cmd_action
1328: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1329: {
1330: struct window_mode_entry *wme = cs->wme;
1331: struct window_copy_mode_data *data = wme->data;
1332: u_int np = wme->prefix;
1333:
1334: for (; np != 0; np--) {
1335: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1336: return (WINDOW_COPY_CMD_CANCEL);
1337: }
1338: return (WINDOW_COPY_CMD_NOTHING);
1339: }
1340:
1341: static enum window_copy_cmd_action
1342: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1343: {
1344: struct window_mode_entry *wme = cs->wme;
1345: u_int np = wme->prefix;
1346:
1347: for (; np != 0; np--) {
1348: if (window_copy_pagedown(wme, 0, 1))
1349: return (WINDOW_COPY_CMD_CANCEL);
1350: }
1351: return (WINDOW_COPY_CMD_NOTHING);
1352: }
1353:
1354: static enum window_copy_cmd_action
1355: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1356: {
1357: struct window_mode_entry *wme = cs->wme;
1358: u_int np = wme->prefix;
1359:
1360: for (; np != 0; np--)
1361: window_copy_pageup1(wme, 0);
1362: return (WINDOW_COPY_CMD_NOTHING);
1363: }
1364:
1365: static enum window_copy_cmd_action
1366: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1367: {
1368: struct window_mode_entry *wme = cs->wme;
1369: u_int np = wme->prefix;
1370:
1371: for (; np != 0; np--)
1372: window_copy_previous_paragraph(wme);
1373: return (WINDOW_COPY_CMD_NOTHING);
1374: }
1375:
1376: static enum window_copy_cmd_action
1377: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1378: {
1379: struct window_mode_entry *wme = cs->wme;
1380: u_int np = wme->prefix;
1381:
1382: for (; np != 0; np--)
1.229 nicm 1383: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1384: return (WINDOW_COPY_CMD_NOTHING);
1385: }
1386:
1387: static enum window_copy_cmd_action
1388: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1389: {
1390: struct window_mode_entry *wme = cs->wme;
1391: struct session *s = cs->s;
1392: u_int np = wme->prefix;
1393: const char *ws;
1394:
1395: ws = options_get_string(s->options, "word-separators");
1396: for (; np != 0; np--)
1.229 nicm 1397: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1398: return (WINDOW_COPY_CMD_NOTHING);
1399: }
1400:
1401: static enum window_copy_cmd_action
1402: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1403: {
1404: struct window_mode_entry *wme = cs->wme;
1405: struct window_copy_mode_data *data = wme->data;
1406:
1407: data->lineflag = LINE_SEL_NONE;
1408: window_copy_rectangle_toggle(wme);
1409:
1410: return (WINDOW_COPY_CMD_NOTHING);
1411: }
1412:
1413: static enum window_copy_cmd_action
1414: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1415: {
1416: struct window_mode_entry *wme = cs->wme;
1417: struct window_copy_mode_data *data = wme->data;
1418: u_int np = wme->prefix;
1419:
1420: for (; np != 0; np--)
1421: window_copy_cursor_down(wme, 1);
1422: if (data->scroll_exit && data->oy == 0)
1423: return (WINDOW_COPY_CMD_CANCEL);
1424: return (WINDOW_COPY_CMD_NOTHING);
1425: }
1426:
1427: static enum window_copy_cmd_action
1428: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1429: {
1430: struct window_mode_entry *wme = cs->wme;
1431: struct window_copy_mode_data *data = wme->data;
1432: u_int np = wme->prefix;
1433:
1434: for (; np != 0; np--)
1435: window_copy_cursor_down(wme, 1);
1436: if (data->oy == 0)
1437: return (WINDOW_COPY_CMD_CANCEL);
1438: return (WINDOW_COPY_CMD_NOTHING);
1439: }
1440:
1441: static enum window_copy_cmd_action
1442: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1443: {
1444: struct window_mode_entry *wme = cs->wme;
1445: u_int np = wme->prefix;
1446:
1447: for (; np != 0; np--)
1448: window_copy_cursor_up(wme, 1);
1449: return (WINDOW_COPY_CMD_NOTHING);
1450: }
1451:
1452: static enum window_copy_cmd_action
1453: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1454: {
1455: struct window_mode_entry *wme = cs->wme;
1456: struct window_copy_mode_data *data = wme->data;
1457: u_int np = wme->prefix;
1458:
1459: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1460: for (; np != 0; np--)
1461: window_copy_search_up(wme);
1462: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1463: for (; np != 0; np--)
1464: window_copy_search_down(wme);
1465: }
1466: return (WINDOW_COPY_CMD_NOTHING);
1467: }
1468:
1469: static enum window_copy_cmd_action
1470: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1471: {
1472: struct window_mode_entry *wme = cs->wme;
1473: struct window_copy_mode_data *data = wme->data;
1474: u_int np = wme->prefix;
1475:
1476: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1477: for (; np != 0; np--)
1478: window_copy_search_down(wme);
1479: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1480: for (; np != 0; np--)
1481: window_copy_search_up(wme);
1482: }
1483: return (WINDOW_COPY_CMD_NOTHING);
1484: }
1485:
1486: static enum window_copy_cmd_action
1487: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1488: {
1489: struct window_mode_entry *wme = cs->wme;
1490: struct window_copy_mode_data *data = wme->data;
1491: u_int np = wme->prefix;
1492:
1493: data->lineflag = LINE_SEL_LEFT_RIGHT;
1494: data->rectflag = 0;
1495:
1496: window_copy_cursor_start_of_line(wme);
1497: window_copy_start_selection(wme);
1498: for (; np > 1; np--)
1499: window_copy_cursor_down(wme, 0);
1500: window_copy_cursor_end_of_line(wme);
1501:
1502: return (WINDOW_COPY_CMD_REDRAW);
1503: }
1504:
1505: static enum window_copy_cmd_action
1506: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1507: {
1508: struct window_mode_entry *wme = cs->wme;
1509: struct session *s = cs->s;
1510: struct window_copy_mode_data *data = wme->data;
1511: const char *ws;
1512:
1513: data->lineflag = LINE_SEL_LEFT_RIGHT;
1514: data->rectflag = 0;
1515:
1516: ws = options_get_string(s->options, "word-separators");
1.229 nicm 1517: window_copy_cursor_previous_word(wme, ws, 0);
1.213 nicm 1518: window_copy_start_selection(wme);
1519: window_copy_cursor_next_word_end(wme, ws);
1520:
1521: return (WINDOW_COPY_CMD_REDRAW);
1522: }
1523:
1524: static enum window_copy_cmd_action
1525: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1526: {
1527: struct window_mode_entry *wme = cs->wme;
1528:
1529: window_copy_cursor_start_of_line(wme);
1530: return (WINDOW_COPY_CMD_NOTHING);
1531: }
1532:
1533: static enum window_copy_cmd_action
1534: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1535: {
1536: struct window_mode_entry *wme = cs->wme;
1537: struct window_copy_mode_data *data = wme->data;
1538:
1539: data->cx = 0;
1540: data->cy = 0;
1541:
1542: window_copy_update_selection(wme, 1);
1543: return (WINDOW_COPY_CMD_REDRAW);
1544: }
1545:
1546: static enum window_copy_cmd_action
1.216 nicm 1547: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1548: {
1549: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1550: struct client *c = cs->c;
1.213 nicm 1551: struct session *s = cs->s;
1.215 nicm 1552: struct winlink *wl = cs->wl;
1553: struct window_pane *wp = wme->wp;
1554: char *command = NULL;
1555: char *prefix = NULL;
1556:
1557: if (cs->args->argc == 3)
1558: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1559:
1560: if (s != NULL && *cs->args->argv[1] != '\0') {
1561: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1562: window_copy_copy_pipe(wme, s, prefix, command);
1563: free(command);
1564: }
1.213 nicm 1565:
1.215 nicm 1566: free(prefix);
1.213 nicm 1567: return (WINDOW_COPY_CMD_NOTHING);
1568: }
1569:
1570: static enum window_copy_cmd_action
1.216 nicm 1571: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1572: {
1573: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1574:
1.216 nicm 1575: window_copy_cmd_copy_pipe_no_clear(cs);
1576: window_copy_clear_selection(wme);
1577: return (WINDOW_COPY_CMD_REDRAW);
1578: }
1.215 nicm 1579:
1.216 nicm 1580: static enum window_copy_cmd_action
1581: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1582: {
1583: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1584:
1.216 nicm 1585: window_copy_cmd_copy_pipe_no_clear(cs);
1586: window_copy_clear_selection(wme);
1587: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1588: }
1589:
1590: static enum window_copy_cmd_action
1591: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1592: {
1593: struct window_mode_entry *wme = cs->wme;
1594: const char *argument = cs->args->argv[1];
1595:
1596: if (*argument != '\0')
1597: window_copy_goto_line(wme, argument);
1598: return (WINDOW_COPY_CMD_NOTHING);
1599: }
1600:
1601: static enum window_copy_cmd_action
1602: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1603: {
1604: struct window_mode_entry *wme = cs->wme;
1605: struct window_copy_mode_data *data = wme->data;
1606: u_int np = wme->prefix;
1607: const char *argument = cs->args->argv[1];
1608:
1609: if (*argument != '\0') {
1610: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1611: data->jumpchar = *argument;
1612: for (; np != 0; np--)
1613: window_copy_cursor_jump_back(wme);
1614: }
1615: return (WINDOW_COPY_CMD_NOTHING);
1616: }
1617:
1618: static enum window_copy_cmd_action
1619: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1620: {
1621: struct window_mode_entry *wme = cs->wme;
1622: struct window_copy_mode_data *data = wme->data;
1623: u_int np = wme->prefix;
1624: const char *argument = cs->args->argv[1];
1625:
1626: if (*argument != '\0') {
1627: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1628: data->jumpchar = *argument;
1629: for (; np != 0; np--)
1.215 nicm 1630: window_copy_cursor_jump(wme);
1.213 nicm 1631: }
1632: return (WINDOW_COPY_CMD_NOTHING);
1633: }
1634:
1635: static enum window_copy_cmd_action
1636: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1637: {
1638: struct window_mode_entry *wme = cs->wme;
1639: struct window_copy_mode_data *data = wme->data;
1640: u_int np = wme->prefix;
1641: const char *argument = cs->args->argv[1];
1642:
1643: if (*argument != '\0') {
1644: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1645: data->jumpchar = *argument;
1646: for (; np != 0; np--)
1647: window_copy_cursor_jump_to_back(wme);
1648: }
1649: return (WINDOW_COPY_CMD_NOTHING);
1650: }
1651:
1652: static enum window_copy_cmd_action
1653: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1654: {
1655: struct window_mode_entry *wme = cs->wme;
1656: struct window_copy_mode_data *data = wme->data;
1657: u_int np = wme->prefix;
1658: const char *argument = cs->args->argv[1];
1659:
1660: if (*argument != '\0') {
1661: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1662: data->jumpchar = *argument;
1663: for (; np != 0; np--)
1664: window_copy_cursor_jump_to(wme);
1665: }
1666: return (WINDOW_COPY_CMD_NOTHING);
1667: }
1668:
1669: static enum window_copy_cmd_action
1670: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1671: {
1672: struct window_mode_entry *wme = cs->wme;
1673: struct window_copy_mode_data *data = wme->data;
1674: u_int np = wme->prefix;
1.233 nicm 1675: const char *argument;
1.238 nicm 1676: char *expanded;
1.213 nicm 1677:
1.233 nicm 1678: if (cs->args->argc == 2) {
1679: argument = cs->args->argv[1];
1680: if (*argument != '\0') {
1.238 nicm 1681: if (args_has(cs->args, 'F')) {
1682: expanded = format_single(NULL, argument, NULL,
1683: NULL, NULL, wme->wp);
1684: if (*expanded == '\0') {
1685: free(expanded);
1686: return (WINDOW_COPY_CMD_NOTHING);
1687: }
1688: free(data->searchstr);
1689: data->searchstr = expanded;
1690: } else {
1691: free(data->searchstr);
1692: data->searchstr = xstrdup(argument);
1693: }
1.233 nicm 1694: }
1695: }
1696: if (data->searchstr != NULL) {
1.232 nicm 1697: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1698: for (; np != 0; np--)
1699: window_copy_search_up(wme);
1700: }
1701: return (WINDOW_COPY_CMD_NOTHING);
1702: }
1703:
1704: static enum window_copy_cmd_action
1705: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1706: {
1707: struct window_mode_entry *wme = cs->wme;
1708: struct window_copy_mode_data *data = wme->data;
1709: u_int np = wme->prefix;
1.233 nicm 1710: const char *argument;
1.238 nicm 1711: char *expanded;
1.213 nicm 1712:
1.233 nicm 1713: if (cs->args->argc == 2) {
1714: argument = cs->args->argv[1];
1715: if (*argument != '\0') {
1.238 nicm 1716: if (args_has(cs->args, 'F')) {
1717: expanded = format_single(NULL, argument, NULL,
1718: NULL, NULL, wme->wp);
1719: if (*expanded == '\0') {
1720: free(expanded);
1721: return (WINDOW_COPY_CMD_NOTHING);
1722: }
1723: free(data->searchstr);
1724: data->searchstr = expanded;
1725: } else {
1726: free(data->searchstr);
1727: data->searchstr = xstrdup(argument);
1728: }
1.233 nicm 1729: }
1730: }
1731: if (data->searchstr != NULL) {
1.232 nicm 1732: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1733: for (; np != 0; np--)
1734: window_copy_search_down(wme);
1735: }
1736: return (WINDOW_COPY_CMD_NOTHING);
1737: }
1738:
1739: static enum window_copy_cmd_action
1740: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1741: {
1742: struct window_mode_entry *wme = cs->wme;
1743: struct window_copy_mode_data *data = wme->data;
1744: const char *argument = cs->args->argv[1];
1.225 nicm 1745: const char *ss = data->searchstr;
1746: char prefix;
1.213 nicm 1747: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1748:
1.225 nicm 1749: prefix = *argument++;
1.213 nicm 1750: if (data->searchx == -1 || data->searchy == -1) {
1751: data->searchx = data->cx;
1752: data->searchy = data->cy;
1753: data->searcho = data->oy;
1754: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1755: data->cx = data->searchx;
1756: data->cy = data->searchy;
1757: data->oy = data->searcho;
1758: action = WINDOW_COPY_CMD_REDRAW;
1759: }
1760: if (*argument == '\0') {
1761: window_copy_clear_marks(wme);
1762: return (WINDOW_COPY_CMD_REDRAW);
1763: }
1.225 nicm 1764: switch (prefix) {
1.213 nicm 1765: case '=':
1766: case '-':
1767: data->searchtype = WINDOW_COPY_SEARCHUP;
1768: free(data->searchstr);
1769: data->searchstr = xstrdup(argument);
1770: if (!window_copy_search_up(wme)) {
1771: window_copy_clear_marks(wme);
1772: return (WINDOW_COPY_CMD_REDRAW);
1773: }
1774: break;
1775: case '+':
1776: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1777: free(data->searchstr);
1778: data->searchstr = xstrdup(argument);
1779: if (!window_copy_search_down(wme)) {
1780: window_copy_clear_marks(wme);
1781: return (WINDOW_COPY_CMD_REDRAW);
1782: }
1783: break;
1784: }
1785: return (action);
1786: }
1787:
1788: static enum window_copy_cmd_action
1789: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1790: {
1791: struct window_mode_entry *wme = cs->wme;
1792: struct window_copy_mode_data *data = wme->data;
1793: const char *argument = cs->args->argv[1];
1.225 nicm 1794: const char *ss = data->searchstr;
1795: char prefix;
1.213 nicm 1796: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1797:
1.225 nicm 1798: prefix = *argument++;
1.213 nicm 1799: if (data->searchx == -1 || data->searchy == -1) {
1800: data->searchx = data->cx;
1801: data->searchy = data->cy;
1802: data->searcho = data->oy;
1803: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1804: data->cx = data->searchx;
1805: data->cy = data->searchy;
1806: data->oy = data->searcho;
1807: action = WINDOW_COPY_CMD_REDRAW;
1808: }
1809: if (*argument == '\0') {
1810: window_copy_clear_marks(wme);
1811: return (WINDOW_COPY_CMD_REDRAW);
1812: }
1.225 nicm 1813: switch (prefix) {
1.213 nicm 1814: case '=':
1815: case '+':
1816: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1817: free(data->searchstr);
1818: data->searchstr = xstrdup(argument);
1819: if (!window_copy_search_down(wme)) {
1820: window_copy_clear_marks(wme);
1821: return (WINDOW_COPY_CMD_REDRAW);
1822: }
1823: break;
1824: case '-':
1825: data->searchtype = WINDOW_COPY_SEARCHUP;
1826: free(data->searchstr);
1827: data->searchstr = xstrdup(argument);
1828: if (!window_copy_search_up(wme)) {
1829: window_copy_clear_marks(wme);
1830: return (WINDOW_COPY_CMD_REDRAW);
1831: }
1832: }
1833: return (action);
1834: }
1835:
1836: static const struct {
1837: const char *command;
1838: int minargs;
1839: int maxargs;
1.239 ! nicm 1840: int ismotion;
1.213 nicm 1841: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1842: } window_copy_cmd_table[] = {
1.239 ! nicm 1843: { "append-selection", 0, 0, 0,
1.213 nicm 1844: window_copy_cmd_append_selection },
1.239 ! nicm 1845: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1846: window_copy_cmd_append_selection_and_cancel },
1.239 ! nicm 1847: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1848: window_copy_cmd_back_to_indentation },
1.239 ! nicm 1849: { "begin-selection", 0, 0, 0,
1.213 nicm 1850: window_copy_cmd_begin_selection },
1.239 ! nicm 1851: { "bottom-line", 0, 0, 1,
1.213 nicm 1852: window_copy_cmd_bottom_line },
1.239 ! nicm 1853: { "cancel", 0, 0, 0,
1.213 nicm 1854: window_copy_cmd_cancel },
1.239 ! nicm 1855: { "clear-selection", 0, 0, 0,
1.213 nicm 1856: window_copy_cmd_clear_selection },
1.239 ! nicm 1857: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1858: window_copy_cmd_copy_end_of_line },
1.239 ! nicm 1859: { "copy-line", 0, 1, 0,
1.213 nicm 1860: window_copy_cmd_copy_line },
1.239 ! nicm 1861: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1862: window_copy_cmd_copy_pipe_no_clear },
1.239 ! nicm 1863: { "copy-pipe", 1, 2, 0,
1.213 nicm 1864: window_copy_cmd_copy_pipe },
1.239 ! nicm 1865: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1866: window_copy_cmd_copy_pipe_and_cancel },
1.239 ! nicm 1867: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1868: window_copy_cmd_copy_selection_no_clear },
1.239 ! nicm 1869: { "copy-selection", 0, 1, 0,
1.213 nicm 1870: window_copy_cmd_copy_selection },
1.239 ! nicm 1871: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1872: window_copy_cmd_copy_selection_and_cancel },
1.239 ! nicm 1873: { "cursor-down", 0, 0, 1,
1.213 nicm 1874: window_copy_cmd_cursor_down },
1.239 ! nicm 1875: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1876: window_copy_cmd_cursor_down_and_cancel },
1.239 ! nicm 1877: { "cursor-left", 0, 0, 1,
1.213 nicm 1878: window_copy_cmd_cursor_left },
1.239 ! nicm 1879: { "cursor-right", 0, 0, 1,
1.213 nicm 1880: window_copy_cmd_cursor_right },
1.239 ! nicm 1881: { "cursor-up", 0, 0, 1,
1.213 nicm 1882: window_copy_cmd_cursor_up },
1.239 ! nicm 1883: { "end-of-line", 0, 0, 1,
1.213 nicm 1884: window_copy_cmd_end_of_line },
1.239 ! nicm 1885: { "goto-line", 1, 1, 1,
1.213 nicm 1886: window_copy_cmd_goto_line },
1.239 ! nicm 1887: { "halfpage-down", 0, 0, 1,
1.213 nicm 1888: window_copy_cmd_halfpage_down },
1.239 ! nicm 1889: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1890: window_copy_cmd_halfpage_down_and_cancel },
1.239 ! nicm 1891: { "halfpage-up", 0, 0, 1,
1.213 nicm 1892: window_copy_cmd_halfpage_up },
1.239 ! nicm 1893: { "history-bottom", 0, 0, 1,
1.213 nicm 1894: window_copy_cmd_history_bottom },
1.239 ! nicm 1895: { "history-top", 0, 0, 1,
1.213 nicm 1896: window_copy_cmd_history_top },
1.239 ! nicm 1897: { "jump-again", 0, 0, 1,
1.213 nicm 1898: window_copy_cmd_jump_again },
1.239 ! nicm 1899: { "jump-backward", 1, 1, 1,
1.213 nicm 1900: window_copy_cmd_jump_backward },
1.239 ! nicm 1901: { "jump-forward", 1, 1, 1,
1.213 nicm 1902: window_copy_cmd_jump_forward },
1.239 ! nicm 1903: { "jump-reverse", 0, 0, 1,
1.213 nicm 1904: window_copy_cmd_jump_reverse },
1.239 ! nicm 1905: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1906: window_copy_cmd_jump_to_backward },
1.239 ! nicm 1907: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1908: window_copy_cmd_jump_to_forward },
1.239 ! nicm 1909: { "middle-line", 0, 0, 1,
1.213 nicm 1910: window_copy_cmd_middle_line },
1.239 ! nicm 1911: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1912: window_copy_cmd_next_matching_bracket },
1.239 ! nicm 1913: { "next-paragraph", 0, 0, 1,
1.213 nicm 1914: window_copy_cmd_next_paragraph },
1.239 ! nicm 1915: { "next-space", 0, 0, 1,
1.213 nicm 1916: window_copy_cmd_next_space },
1.239 ! nicm 1917: { "next-space-end", 0, 0, 1,
1.213 nicm 1918: window_copy_cmd_next_space_end },
1.239 ! nicm 1919: { "next-word", 0, 0, 1,
1.213 nicm 1920: window_copy_cmd_next_word },
1.239 ! nicm 1921: { "next-word-end", 0, 0, 1,
1.213 nicm 1922: window_copy_cmd_next_word_end },
1.239 ! nicm 1923: { "other-end", 0, 0, 1,
1.213 nicm 1924: window_copy_cmd_other_end },
1.239 ! nicm 1925: { "page-down", 0, 0, 1,
1.213 nicm 1926: window_copy_cmd_page_down },
1.239 ! nicm 1927: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1928: window_copy_cmd_page_down_and_cancel },
1.239 ! nicm 1929: { "page-up", 0, 0, 1,
1.213 nicm 1930: window_copy_cmd_page_up },
1.239 ! nicm 1931: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 1932: window_copy_cmd_previous_matching_bracket },
1.239 ! nicm 1933: { "previous-paragraph", 0, 0, 1,
1.213 nicm 1934: window_copy_cmd_previous_paragraph },
1.239 ! nicm 1935: { "previous-space", 0, 0, 1,
1.213 nicm 1936: window_copy_cmd_previous_space },
1.239 ! nicm 1937: { "previous-word", 0, 0, 1,
1.213 nicm 1938: window_copy_cmd_previous_word },
1.239 ! nicm 1939: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 1940: window_copy_cmd_rectangle_toggle },
1.239 ! nicm 1941: { "scroll-down", 0, 0, 1,
1.213 nicm 1942: window_copy_cmd_scroll_down },
1.239 ! nicm 1943: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 1944: window_copy_cmd_scroll_down_and_cancel },
1.239 ! nicm 1945: { "scroll-up", 0, 0, 1,
1.213 nicm 1946: window_copy_cmd_scroll_up },
1.239 ! nicm 1947: { "search-again", 0, 0, 0,
1.213 nicm 1948: window_copy_cmd_search_again },
1.239 ! nicm 1949: { "search-backward", 0, 1, 0,
1.213 nicm 1950: window_copy_cmd_search_backward },
1.239 ! nicm 1951: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 1952: window_copy_cmd_search_backward_incremental },
1.239 ! nicm 1953: { "search-forward", 0, 1, 0,
1.213 nicm 1954: window_copy_cmd_search_forward },
1.239 ! nicm 1955: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 1956: window_copy_cmd_search_forward_incremental },
1.239 ! nicm 1957: { "search-reverse", 0, 0, 0,
1.213 nicm 1958: window_copy_cmd_search_reverse },
1.239 ! nicm 1959: { "select-line", 0, 0, 0,
1.213 nicm 1960: window_copy_cmd_select_line },
1.239 ! nicm 1961: { "select-word", 0, 0, 0,
1.213 nicm 1962: window_copy_cmd_select_word },
1.239 ! nicm 1963: { "start-of-line", 0, 0, 1,
1.213 nicm 1964: window_copy_cmd_start_of_line },
1.239 ! nicm 1965: { "stop-selection", 0, 0, 0,
1.213 nicm 1966: window_copy_cmd_stop_selection },
1.239 ! nicm 1967: { "top-line", 0, 0, 1, 1,
1.213 nicm 1968: window_copy_cmd_top_line },
1969: };
1970:
1.157 nicm 1971: static void
1.208 nicm 1972: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 1973: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 1974: struct mouse_event *m)
1.1 nicm 1975: {
1.208 nicm 1976: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1977: struct window_copy_cmd_state cs;
1978: enum window_copy_cmd_action action;
1979: const char *command;
1980: u_int i;
1.239 ! nicm 1981: int ismotion, keys;
1.155 nicm 1982:
1983: if (args->argc == 0)
1984: return;
1985: command = args->argv[0];
1.21 nicm 1986:
1.202 nicm 1987: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 1988: window_copy_move_mouse(m);
1989:
1.213 nicm 1990: cs.wme = wme;
1991: cs.args = args;
1992: cs.m = m;
1.215 nicm 1993:
1.213 nicm 1994: cs.c = c;
1995: cs.s = s;
1.215 nicm 1996: cs.wl = wl;
1.213 nicm 1997:
1998: action = WINDOW_COPY_CMD_NOTHING;
1999: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2000: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2001: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2002: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2003: break;
1.239 ! nicm 2004: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2005: action = window_copy_cmd_table[i].f (&cs);
2006: break;
1.163 nicm 2007: }
1.1 nicm 2008: }
1.21 nicm 2009:
1.162 nicm 2010: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 ! nicm 2011: keys = options_get_number(wme->wp->window->options, "mode-keys");
! 2012: if (keys != MODEKEY_VI || !ismotion) {
! 2013: window_copy_clear_marks(wme);
! 2014: data->searchx = data->searchy = -1;
! 2015: } else if (data->searchthis != -1) {
! 2016: data->searchthis = -1;
! 2017: action = WINDOW_COPY_CMD_REDRAW;
! 2018: }
1.213 nicm 2019: if (action == WINDOW_COPY_CMD_NOTHING)
2020: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2021: }
1.209 nicm 2022: wme->prefix = 1;
2023:
1.213 nicm 2024: if (action == WINDOW_COPY_CMD_CANCEL)
2025: window_pane_reset_mode(wme->wp);
2026: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2027: window_copy_redraw_screen(wme);
1.50 nicm 2028: }
2029:
1.157 nicm 2030: static void
1.208 nicm 2031: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2032: {
1.208 nicm 2033: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2034: struct grid *gd = data->backing->grid;
1.21 nicm 2035: u_int offset, gap;
2036:
2037: data->cx = px;
2038:
1.185 nicm 2039: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2040: data->cy = py - (gd->hsize - data->oy);
2041: else {
2042: gap = gd->sy / 4;
2043: if (py < gd->sy) {
2044: offset = 0;
2045: data->cy = py;
2046: } else if (py > gd->hsize + gd->sy - gap) {
2047: offset = gd->hsize;
2048: data->cy = py - gd->hsize;
2049: } else {
2050: offset = py + gap - gd->sy;
2051: data->cy = py - offset;
2052: }
2053: data->oy = gd->hsize - offset;
1.21 nicm 2054: }
2055:
1.208 nicm 2056: window_copy_update_selection(wme, 1);
2057: window_copy_redraw_screen(wme);
1.21 nicm 2058: }
2059:
1.157 nicm 2060: static int
1.118 nicm 2061: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2062: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2063: {
1.140 nicm 2064: struct grid_cell gc, sgc;
2065: const struct utf8_data *ud, *sud;
1.21 nicm 2066:
1.140 nicm 2067: grid_get_cell(gd, px, py, &gc);
2068: ud = &gc.data;
2069: grid_get_cell(sgd, spx, 0, &sgc);
2070: sud = &sgc.data;
1.35 nicm 2071:
1.140 nicm 2072: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2073: return (0);
1.97 nicm 2074:
1.140 nicm 2075: if (cis && ud->size == 1)
2076: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2077:
1.140 nicm 2078: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2079: }
2080:
1.157 nicm 2081: static int
1.21 nicm 2082: window_copy_search_lr(struct grid *gd,
1.97 nicm 2083: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2084: {
2085: u_int ax, bx, px;
1.97 nicm 2086: int matched;
1.21 nicm 2087:
2088: for (ax = first; ax < last; ax++) {
1.181 nicm 2089: if (ax + sgd->sx > gd->sx)
1.21 nicm 2090: break;
2091: for (bx = 0; bx < sgd->sx; bx++) {
2092: px = ax + bx;
1.97 nicm 2093: matched = window_copy_search_compare(gd, px, py, sgd,
2094: bx, cis);
2095: if (!matched)
1.21 nicm 2096: break;
2097: }
2098: if (bx == sgd->sx) {
2099: *ppx = ax;
2100: return (1);
2101: }
2102: }
2103: return (0);
2104: }
2105:
1.157 nicm 2106: static int
1.21 nicm 2107: window_copy_search_rl(struct grid *gd,
1.97 nicm 2108: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2109: {
2110: u_int ax, bx, px;
1.97 nicm 2111: int matched;
1.21 nicm 2112:
2113: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 2114: if (gd->sx - (ax - 1) < sgd->sx)
2115: continue;
1.21 nicm 2116: for (bx = 0; bx < sgd->sx; bx++) {
2117: px = ax - 1 + bx;
1.97 nicm 2118: matched = window_copy_search_compare(gd, px, py, sgd,
2119: bx, cis);
2120: if (!matched)
1.21 nicm 2121: break;
2122: }
2123: if (bx == sgd->sx) {
2124: *ppx = ax - 1;
2125: return (1);
2126: }
2127: }
2128: return (0);
2129: }
2130:
1.157 nicm 2131: static void
1.230 nicm 2132: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2133: {
1.150 nicm 2134: if (*fx == 0) { /* left */
1.230 nicm 2135: if (*fy == 0) { /* top */
2136: if (wrapflag) {
2137: *fx = screen_size_x(s) - 1;
2138: *fy = screen_hsize(s) + screen_size_y(s);
2139: }
1.150 nicm 2140: return;
1.230 nicm 2141: }
1.150 nicm 2142: *fx = screen_size_x(s) - 1;
2143: *fy = *fy - 1;
2144: } else
2145: *fx = *fx - 1;
2146: }
1.21 nicm 2147:
1.157 nicm 2148: static void
1.230 nicm 2149: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2150: {
2151: if (*fx == screen_size_x(s) - 1) { /* right */
1.230 nicm 2152: if (*fy == screen_hsize(s) + screen_size_y(s)) { /* bottom */
2153: if (wrapflag) {
2154: *fx = 0;
2155: *fy = 0;
2156: }
1.21 nicm 2157: return;
1.230 nicm 2158: }
1.150 nicm 2159: *fx = 0;
2160: *fy = *fy + 1;
1.21 nicm 2161: } else
1.150 nicm 2162: *fx = *fx + 1;
2163: }
1.21 nicm 2164:
1.157 nicm 2165: static int
1.150 nicm 2166: window_copy_is_lowercase(const char *ptr)
2167: {
2168: while (*ptr != '\0') {
2169: if (*ptr != tolower((u_char)*ptr))
2170: return (0);
2171: ++ptr;
1.97 nicm 2172: }
1.150 nicm 2173: return (1);
2174: }
1.97 nicm 2175:
1.150 nicm 2176: /*
2177: * Search for text stored in sgd starting from position fx,fy up to endline. If
2178: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2179: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2180: * not found.
2181: */
1.163 nicm 2182: static int
1.208 nicm 2183: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2184: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
2185: int direction)
2186: {
2187: u_int i, px;
2188: int found;
2189:
2190: found = 0;
2191: if (direction) {
2192: for (i = fy; i <= endline; i++) {
2193: found = window_copy_search_lr(gd, sgd, &px, i, fx,
2194: gd->sx, cis);
2195: if (found)
2196: break;
2197: fx = 0;
2198: }
2199: } else {
2200: for (i = fy + 1; endline < i; i--) {
2201: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
2202: fx, cis);
2203: if (found) {
2204: i--;
2205: break;
2206: }
2207: fx = gd->sx;
1.21 nicm 2208: }
2209: }
1.150 nicm 2210:
1.163 nicm 2211: if (found) {
1.208 nicm 2212: window_copy_scroll_to(wme, px, i);
1.163 nicm 2213: return (1);
2214: }
2215: if (wrap) {
1.208 nicm 2216: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2217: direction ? 0 : gd->sx - 1,
1.150 nicm 2218: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 2219: direction));
1.21 nicm 2220: }
1.163 nicm 2221: return (0);
1.21 nicm 2222: }
2223:
1.232 nicm 2224: /*
2225: * Search in for text searchstr. If direction is 0 then search up, otherwise
2226: * down.
2227: */
1.163 nicm 2228: static int
1.208 nicm 2229: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 2230: {
1.208 nicm 2231: struct window_pane *wp = wme->wp;
2232: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2233: struct screen *s = data->backing, ss;
1.21 nicm 2234: struct screen_write_ctx ctx;
1.150 nicm 2235: struct grid *gd = s->grid;
2236: u_int fx, fy, endline;
1.163 nicm 2237: int wrapflag, cis, found;
1.21 nicm 2238:
1.174 nicm 2239: free(wp->searchstr);
2240: wp->searchstr = xstrdup(data->searchstr);
2241:
1.150 nicm 2242: fx = data->cx;
2243: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2244:
1.162 nicm 2245: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2246: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2247: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2248: screen_write_stop(&ctx);
2249:
1.150 nicm 2250: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2251: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2252:
1.230 nicm 2253: if (direction) {
2254: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2255: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2256: } else {
2257: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2258: endline = 0;
1.230 nicm 2259: }
1.208 nicm 2260: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 2261: wrapflag, direction);
2262:
1.208 nicm 2263: if (window_copy_search_marks(wme, &ss))
2264: window_copy_redraw_screen(wme);
1.21 nicm 2265:
1.150 nicm 2266: screen_free(&ss);
1.163 nicm 2267: return (found);
1.150 nicm 2268: }
1.97 nicm 2269:
1.162 nicm 2270: static int
1.208 nicm 2271: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 2272: {
1.208 nicm 2273: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2274: struct screen *s = data->backing, ss;
2275: struct screen_write_ctx ctx;
2276: struct grid *gd = s->grid;
1.170 nicm 2277: int found, cis, which = -1;
1.162 nicm 2278: u_int px, py, b, nfound = 0, width;
2279:
2280: if (ssp == NULL) {
2281: width = screen_write_strlen("%s", data->searchstr);
2282: screen_init(&ss, width, 1, 0);
2283: screen_write_start(&ctx, NULL, &ss);
2284: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2285: data->searchstr);
2286: screen_write_stop(&ctx);
2287: ssp = &ss;
2288: } else
2289: width = screen_size_x(ssp);
2290:
2291: cis = window_copy_is_lowercase(data->searchstr);
2292:
2293: free(data->searchmark);
2294: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2295:
2296: for (py = 0; py < gd->hsize + gd->sy; py++) {
2297: px = 0;
2298: for (;;) {
2299: found = window_copy_search_lr(gd, ssp->grid, &px, py,
2300: px, gd->sx, cis);
2301: if (!found)
2302: break;
1.170 nicm 2303:
1.162 nicm 2304: nfound++;
1.170 nicm 2305: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2306: which = nfound;
1.162 nicm 2307:
2308: b = (py * gd->sx) + px;
2309: bit_nset(data->searchmark, b, b + width - 1);
2310:
2311: px++;
2312: }
2313: }
2314:
1.170 nicm 2315: if (which != -1)
2316: data->searchthis = 1 + nfound - which;
2317: else
2318: data->searchthis = -1;
2319: data->searchcount = nfound;
2320:
1.162 nicm 2321: if (ssp == &ss)
2322: screen_free(&ss);
2323: return (nfound);
2324: }
2325:
1.157 nicm 2326: static void
1.208 nicm 2327: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2328: {
1.208 nicm 2329: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2330:
2331: free(data->searchmark);
2332: data->searchmark = NULL;
2333: }
2334:
2335: static int
1.208 nicm 2336: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 2337: {
1.208 nicm 2338: return (window_copy_search(wme, 0));
1.150 nicm 2339: }
1.21 nicm 2340:
1.163 nicm 2341: static int
1.208 nicm 2342: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 2343: {
1.208 nicm 2344: return (window_copy_search(wme, 1));
1.21 nicm 2345: }
2346:
1.157 nicm 2347: static void
1.208 nicm 2348: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2349: {
1.208 nicm 2350: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2351: const char *errstr;
1.199 nicm 2352: int lineno;
1.21 nicm 2353:
1.199 nicm 2354: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2355: if (errstr != NULL)
2356: return;
1.199 nicm 2357: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2358: lineno = screen_hsize(data->backing);
1.35 nicm 2359:
1.21 nicm 2360: data->oy = lineno;
1.208 nicm 2361: window_copy_update_selection(wme, 1);
2362: window_copy_redraw_screen(wme);
1.21 nicm 2363: }
2364:
1.157 nicm 2365: static void
1.208 nicm 2366: window_copy_write_line(struct window_mode_entry *wme,
2367: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2368: {
1.208 nicm 2369: struct window_pane *wp = wme->wp;
2370: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2371: struct screen *s = &data->screen;
1.136 nicm 2372: struct options *oo = wp->window->options;
1.1 nicm 2373: struct grid_cell gc;
1.100 nicm 2374: char hdr[512];
1.162 nicm 2375: size_t size = 0;
1.21 nicm 2376:
1.101 nicm 2377: style_apply(&gc, oo, "mode-style");
1.164 nicm 2378: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2379:
1.201 nicm 2380: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2381: if (data->searchmark == NULL) {
2382: size = xsnprintf(hdr, sizeof hdr,
2383: "[%u/%u]", data->oy, screen_hsize(data->backing));
2384: } else {
2385: if (data->searchthis == -1) {
2386: size = xsnprintf(hdr, sizeof hdr,
2387: "(%u results) [%d/%u]", data->searchcount,
2388: data->oy, screen_hsize(data->backing));
2389: } else {
2390: size = xsnprintf(hdr, sizeof hdr,
2391: "(%u/%u results) [%d/%u]", data->searchthis,
2392: data->searchcount, data->oy,
2393: screen_hsize(data->backing));
2394: }
2395: }
1.62 nicm 2396: if (size > screen_size_x(s))
2397: size = screen_size_x(s);
1.212 nicm 2398: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2399: screen_write_puts(ctx, &gc, "%s", hdr);
2400: } else
2401: size = 0;
2402:
1.105 nicm 2403: if (size < screen_size_x(s)) {
1.212 nicm 2404: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2405: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2406: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2407: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2408: }
1.18 nicm 2409:
2410: if (py == data->cy && data->cx == screen_size_x(s)) {
2411: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2412: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2413: screen_write_putc(ctx, &gc, '$');
2414: }
1.1 nicm 2415: }
2416:
1.157 nicm 2417: static void
1.208 nicm 2418: window_copy_write_lines(struct window_mode_entry *wme,
2419: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2420: {
2421: u_int yy;
2422:
2423: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2424: window_copy_write_line(wme, ctx, py);
1.121 nicm 2425: }
2426:
1.157 nicm 2427: static void
1.208 nicm 2428: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2429: {
1.208 nicm 2430: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2431: u_int new_y, start, end;
2432:
2433: new_y = data->cy;
2434: if (old_y <= new_y) {
2435: start = old_y;
2436: end = new_y;
2437: } else {
2438: start = new_y;
2439: end = old_y;
2440: }
1.208 nicm 2441: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2442: }
2443:
1.157 nicm 2444: static void
1.208 nicm 2445: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2446: {
1.208 nicm 2447: struct window_pane *wp = wme->wp;
2448: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2449: struct screen_write_ctx ctx;
2450: u_int i;
2451:
2452: screen_write_start(&ctx, wp, NULL);
2453: for (i = py; i < py + ny; i++)
1.208 nicm 2454: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2455: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2456: screen_write_stop(&ctx);
2457: }
2458:
1.157 nicm 2459: static void
1.208 nicm 2460: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2461: {
1.208 nicm 2462: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2463:
1.208 nicm 2464: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2465: }
2466:
1.157 nicm 2467: static void
1.208 nicm 2468: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2469: {
1.208 nicm 2470: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2471: u_int xx, yy;
2472:
2473: xx = data->cx;
2474: yy = screen_hsize(data->backing) + data->cy - data->oy;
2475:
2476: switch (data->cursordrag) {
2477: case CURSORDRAG_ENDSEL:
2478: data->endselx = xx;
2479: data->endsely = yy;
2480: break;
2481: case CURSORDRAG_SEL:
2482: data->selx = xx;
2483: data->sely = yy;
2484: break;
2485: case CURSORDRAG_NONE:
2486: break;
2487: }
2488: }
2489:
2490: static void
1.208 nicm 2491: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2492: {
1.208 nicm 2493: struct window_pane *wp = wme->wp;
2494: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2495: struct screen *s = &data->screen;
1.1 nicm 2496: struct screen_write_ctx ctx;
1.18 nicm 2497: u_int old_cx, old_cy;
1.1 nicm 2498:
1.18 nicm 2499: old_cx = data->cx; old_cy = data->cy;
2500: data->cx = cx; data->cy = cy;
2501: if (old_cx == screen_size_x(s))
1.208 nicm 2502: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2503: if (data->cx == screen_size_x(s))
1.208 nicm 2504: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2505: else {
2506: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2507: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2508: screen_write_stop(&ctx);
2509: }
1.1 nicm 2510: }
2511:
1.157 nicm 2512: static void
1.208 nicm 2513: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2514: {
1.208 nicm 2515: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2516:
1.18 nicm 2517: data->selx = data->cx;
1.54 nicm 2518: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2519:
1.161 nicm 2520: data->endselx = data->selx;
2521: data->endsely = data->sely;
2522:
2523: data->cursordrag = CURSORDRAG_ENDSEL;
2524:
1.208 nicm 2525: window_copy_set_selection(wme, 1);
1.1 nicm 2526: }
2527:
1.157 nicm 2528: static int
1.208 nicm 2529: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2530: u_int *sely)
1.161 nicm 2531: {
1.208 nicm 2532: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2533: struct screen *s = &data->screen;
2534: u_int sx, sy, ty;
2535: int relpos;
2536:
2537: sx = *selx;
2538: sy = *sely;
2539:
2540: ty = screen_hsize(data->backing) - data->oy;
2541: if (sy < ty) {
2542: relpos = WINDOW_COPY_REL_POS_ABOVE;
2543: if (!data->rectflag)
2544: sx = 0;
2545: sy = 0;
2546: } else if (sy > ty + screen_size_y(s) - 1) {
2547: relpos = WINDOW_COPY_REL_POS_BELOW;
2548: if (!data->rectflag)
2549: sx = screen_size_x(s) - 1;
2550: sy = screen_size_y(s) - 1;
2551: } else {
2552: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2553: sy -= ty;
2554: }
2555:
2556: *selx = sx;
1.176 nicm 2557: *sely = sy;
1.161 nicm 2558: return (relpos);
2559: }
2560:
2561: static int
1.208 nicm 2562: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2563: {
1.208 nicm 2564: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2565: struct screen *s = &data->screen;
1.192 nicm 2566:
2567: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2568: return (0);
1.208 nicm 2569: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2570: }
2571:
2572: static int
1.208 nicm 2573: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2574: {
1.208 nicm 2575: struct window_pane *wp = wme->wp;
2576: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2577: struct screen *s = &data->screen;
1.136 nicm 2578: struct options *oo = wp->window->options;
1.1 nicm 2579: struct grid_cell gc;
1.161 nicm 2580: u_int sx, sy, cy, endsx, endsy;
2581: int startrelpos, endrelpos;
1.1 nicm 2582:
1.208 nicm 2583: window_copy_synchronize_cursor(wme);
1.1 nicm 2584:
2585: /* Adjust the selection. */
2586: sx = data->selx;
2587: sy = data->sely;
1.208 nicm 2588: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2589:
2590: /* Adjust the end of selection. */
2591: endsx = data->endselx;
2592: endsy = data->endsely;
1.208 nicm 2593: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2594:
2595: /* Selection is outside of the current screen */
2596: if (startrelpos == endrelpos &&
2597: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2598: screen_hide_selection(s);
2599: return (0);
2600: }
1.1 nicm 2601:
1.161 nicm 2602: /* Set colours and selection. */
2603: style_apply(&gc, oo, "mode-style");
1.164 nicm 2604: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2605: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2606: data->modekeys, &gc);
1.42 nicm 2607:
1.96 nicm 2608: if (data->rectflag && may_redraw) {
1.42 nicm 2609: /*
2610: * Can't rely on the caller to redraw the right lines for
2611: * rectangle selection - find the highest line and the number
2612: * of lines, and redraw just past that in both directions
2613: */
2614: cy = data->cy;
1.182 nicm 2615: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2616: if (sy < cy)
1.208 nicm 2617: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2618: else
1.208 nicm 2619: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2620: } else {
1.208 nicm 2621: if (endsy < cy) {
2622: window_copy_redraw_lines(wme, endsy,
2623: cy - endsy + 1);
2624: } else {
2625: window_copy_redraw_lines(wme, cy,
2626: endsy - cy + 1);
2627: }
1.182 nicm 2628: }
1.42 nicm 2629: }
2630:
1.1 nicm 2631: return (1);
2632: }
2633:
1.157 nicm 2634: static void *
1.208 nicm 2635: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2636: {
1.208 nicm 2637: struct window_pane *wp = wme->wp;
2638: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2639: struct screen *s = &data->screen;
2640: char *buf;
1.42 nicm 2641: size_t off;
1.111 nicm 2642: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2643: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2644: int keys;
1.1 nicm 2645:
1.192 nicm 2646: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2647: return (NULL);
1.1 nicm 2648:
2649: buf = xmalloc(1);
2650: off = 0;
2651:
2652: *buf = '\0';
2653:
2654: /*
2655: * The selection extends from selx,sely to (adjusted) cx,cy on
2656: * the base screen.
2657: */
2658:
2659: /* Find start and end. */
1.161 nicm 2660: xx = data->endselx;
2661: yy = data->endsely;
1.2 nicm 2662: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 2663: sx = xx; sy = yy;
2664: ex = data->selx; ey = data->sely;
2665: } else {
2666: sx = data->selx; sy = data->sely;
2667: ex = xx; ey = yy;
2668: }
2669:
2670: /* Trim ex to end of line. */
1.208 nicm 2671: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 2672: if (ex > ey_last)
2673: ex = ey_last;
1.1 nicm 2674:
1.42 nicm 2675: /*
2676: * Deal with rectangle-copy if necessary; four situations: start of
2677: * first line (firstsx), end of last line (lastex), start (restsx) and
2678: * end (restex) of all other lines.
2679: */
2680: xx = screen_size_x(s);
1.69 nicm 2681:
2682: /*
2683: * Behave according to mode-keys. If it is emacs, copy like emacs,
2684: * keeping the top-left-most character, and dropping the
2685: * bottom-right-most, regardless of copy direction. If it is vi, also
2686: * keep bottom-right-most character.
2687: */
1.136 nicm 2688: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 2689: if (data->rectflag) {
2690: /*
2691: * Need to ignore the column with the cursor in it, which for
2692: * rectangular copy means knowing which side the cursor is on.
2693: */
1.188 nicm 2694: if (data->cursordrag == CURSORDRAG_ENDSEL)
2695: selx = data->selx;
2696: else
2697: selx = data->endselx;
2698: if (selx < data->cx) {
1.42 nicm 2699: /* Selection start is on the left. */
1.69 nicm 2700: if (keys == MODEKEY_EMACS) {
2701: lastex = data->cx;
2702: restex = data->cx;
2703: }
2704: else {
2705: lastex = data->cx + 1;
2706: restex = data->cx + 1;
2707: }
1.188 nicm 2708: firstsx = selx;
2709: restsx = selx;
1.42 nicm 2710: } else {
2711: /* Cursor is on the left. */
1.188 nicm 2712: lastex = selx + 1;
2713: restex = selx + 1;
1.64 nicm 2714: firstsx = data->cx;
2715: restsx = data->cx;
1.42 nicm 2716: }
2717: } else {
1.69 nicm 2718: if (keys == MODEKEY_EMACS)
2719: lastex = ex;
1.74 nicm 2720: else
1.69 nicm 2721: lastex = ex + 1;
1.42 nicm 2722: restex = xx;
2723: firstsx = sx;
2724: restsx = 0;
2725: }
2726:
1.1 nicm 2727: /* Copy the lines. */
1.110 nicm 2728: for (i = sy; i <= ey; i++) {
1.208 nicm 2729: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 2730: (i == sy ? firstsx : restsx),
2731: (i == ey ? lastex : restex));
1.1 nicm 2732: }
2733:
1.26 nicm 2734: /* Don't bother if no data. */
2735: if (off == 0) {
1.81 nicm 2736: free(buf);
1.89 nicm 2737: return (NULL);
1.26 nicm 2738: }
1.111 nicm 2739: if (keys == MODEKEY_EMACS || lastex <= ey_last)
2740: off -= 1; /* remove final \n (unless at end in vi mode) */
2741: *len = off;
1.89 nicm 2742: return (buf);
2743: }
2744:
1.157 nicm 2745: static void
1.215 nicm 2746: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
2747: void *buf, size_t len)
1.89 nicm 2748: {
1.208 nicm 2749: struct window_pane *wp = wme->wp;
2750: struct screen_write_ctx ctx;
1.72 nicm 2751:
1.178 nicm 2752: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 2753: screen_write_start(&ctx, wp, NULL);
2754: screen_write_setselection(&ctx, buf, len);
2755: screen_write_stop(&ctx);
1.179 nicm 2756: notify_pane("pane-set-clipboard", wp);
1.91 nicm 2757: }
1.1 nicm 2758:
1.215 nicm 2759: paste_add(prefix, buf, len);
1.89 nicm 2760: }
2761:
1.157 nicm 2762: static void
1.208 nicm 2763: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 2764: const char *prefix, const char *command)
1.89 nicm 2765: {
1.215 nicm 2766: void *buf;
2767: size_t len;
2768: struct job *job;
1.89 nicm 2769:
1.208 nicm 2770: buf = window_copy_get_selection(wme, &len);
1.89 nicm 2771: if (buf == NULL)
2772: return;
2773:
1.215 nicm 2774: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 2775: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 2776: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 2777: }
2778:
1.157 nicm 2779: static void
1.215 nicm 2780: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 2781: {
1.203 nicm 2782: char *buf;
1.114 nicm 2783: size_t len;
1.89 nicm 2784:
1.208 nicm 2785: buf = window_copy_get_selection(wme, &len);
1.203 nicm 2786: if (buf != NULL)
1.215 nicm 2787: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 2788: }
2789:
1.157 nicm 2790: static void
1.208 nicm 2791: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 2792: {
1.208 nicm 2793: struct window_pane *wp = wme->wp;
1.108 nicm 2794: char *buf;
2795: struct paste_buffer *pb;
1.227 nicm 2796: const char *bufdata, *bufname = NULL;
1.132 nicm 2797: size_t len, bufsize;
1.108 nicm 2798: struct screen_write_ctx ctx;
1.103 nicm 2799:
1.208 nicm 2800: buf = window_copy_get_selection(wme, &len);
1.103 nicm 2801: if (buf == NULL)
2802: return;
2803:
1.178 nicm 2804: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 2805: screen_write_start(&ctx, wp, NULL);
2806: screen_write_setselection(&ctx, buf, len);
2807: screen_write_stop(&ctx);
1.179 nicm 2808: notify_pane("pane-set-clipboard", wp);
1.103 nicm 2809: }
2810:
1.203 nicm 2811: pb = paste_get_top(&bufname);
1.103 nicm 2812: if (pb != NULL) {
1.132 nicm 2813: bufdata = paste_buffer_data(pb, &bufsize);
2814: buf = xrealloc(buf, len + bufsize);
2815: memmove(buf + bufsize, buf, len);
2816: memcpy(buf, bufdata, bufsize);
2817: len += bufsize;
1.103 nicm 2818: }
1.108 nicm 2819: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 2820: free(buf);
1.1 nicm 2821: }
2822:
1.157 nicm 2823: static void
1.208 nicm 2824: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
2825: u_int sy, u_int sx, u_int ex)
1.1 nicm 2826: {
1.208 nicm 2827: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2828: struct grid *gd = data->backing->grid;
1.140 nicm 2829: struct grid_cell gc;
1.54 nicm 2830: struct grid_line *gl;
1.86 nicm 2831: struct utf8_data ud;
1.54 nicm 2832: u_int i, xx, wrapped = 0;
1.115 nicm 2833: const char *s;
1.1 nicm 2834:
2835: if (sx > ex)
2836: return;
2837:
1.16 nicm 2838: /*
2839: * Work out if the line was wrapped at the screen edge and all of it is
2840: * on screen.
2841: */
1.190 nicm 2842: gl = grid_get_line(gd, sy);
1.35 nicm 2843: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 2844: wrapped = 1;
2845:
2846: /* If the line was wrapped, don't strip spaces (use the full length). */
2847: if (wrapped)
2848: xx = gl->cellsize;
2849: else
1.208 nicm 2850: xx = window_copy_find_length(wme, sy);
1.1 nicm 2851: if (ex > xx)
2852: ex = xx;
2853: if (sx > xx)
2854: sx = xx;
2855:
2856: if (sx < ex) {
2857: for (i = sx; i < ex; i++) {
1.140 nicm 2858: grid_get_cell(gd, i, sy, &gc);
2859: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 2860: continue;
1.140 nicm 2861: utf8_copy(&ud, &gc.data);
2862: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 2863: s = tty_acs_get(NULL, ud.data[0]);
2864: if (s != NULL && strlen(s) <= sizeof ud.data) {
2865: ud.size = strlen(s);
1.117 nicm 2866: memcpy(ud.data, s, ud.size);
1.115 nicm 2867: }
2868: }
1.86 nicm 2869:
1.116 nicm 2870: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 2871: memcpy(*buf + *off, ud.data, ud.size);
2872: *off += ud.size;
1.1 nicm 2873: }
2874: }
2875:
1.16 nicm 2876: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 2877: if (!wrapped || ex != xx) {
1.116 nicm 2878: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 2879: (*buf)[(*off)++] = '\n';
2880: }
1.1 nicm 2881: }
2882:
1.157 nicm 2883: static void
1.208 nicm 2884: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 2885: {
1.208 nicm 2886: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2887: u_int px, py;
2888:
2889: screen_clear_selection(&data->screen);
2890:
1.161 nicm 2891: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 2892: data->lineflag = LINE_SEL_NONE;
1.161 nicm 2893:
1.54 nicm 2894: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2895: px = window_copy_find_length(wme, py);
1.47 nicm 2896: if (data->cx > px)
1.208 nicm 2897: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 2898: }
2899:
1.157 nicm 2900: static int
1.208 nicm 2901: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
2902: const char *set)
1.1 nicm 2903: {
1.208 nicm 2904: struct window_copy_mode_data *data = wme->data;
1.140 nicm 2905: struct grid_cell gc;
2906:
2907: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 2908: if (gc.flags & GRID_FLAG_PADDING)
2909: return (0);
1.224 nicm 2910: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 2911: }
2912:
1.157 nicm 2913: static u_int
1.208 nicm 2914: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 2915: {
1.208 nicm 2916: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2917:
1.224 nicm 2918: return (grid_line_length(data->backing->grid, py));
1.1 nicm 2919: }
2920:
1.157 nicm 2921: static void
1.208 nicm 2922: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 2923: {
1.208 nicm 2924: struct window_copy_mode_data *data = wme->data;
1.58 nicm 2925: struct screen *back_s = data->backing;
2926: struct grid *gd = back_s->grid;
2927: u_int py;
2928:
1.192 nicm 2929: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 2930: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 2931: while (py > 0 &&
1.190 nicm 2932: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 2933: window_copy_cursor_up(wme, 0);
1.58 nicm 2934: py = screen_hsize(back_s) + data->cy - data->oy;
2935: }
2936: }
1.208 nicm 2937: window_copy_update_cursor(wme, 0, data->cy);
2938: if (window_copy_update_selection(wme, 1))
2939: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 2940: }
2941:
1.157 nicm 2942: static void
1.208 nicm 2943: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 2944: {
1.208 nicm 2945: struct window_copy_mode_data *data = wme->data;
1.6 nicm 2946: u_int px, py, xx;
1.140 nicm 2947: struct grid_cell gc;
1.6 nicm 2948:
2949: px = 0;
1.54 nicm 2950: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2951: xx = window_copy_find_length(wme, py);
1.6 nicm 2952:
2953: while (px < xx) {
1.140 nicm 2954: grid_get_cell(data->backing->grid, px, py, &gc);
2955: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 2956: break;
2957: px++;
2958: }
2959:
1.208 nicm 2960: window_copy_update_cursor(wme, px, data->cy);
2961: if (window_copy_update_selection(wme, 1))
2962: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 2963: }
2964:
1.157 nicm 2965: static void
1.208 nicm 2966: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 2967: {
1.208 nicm 2968: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2969: struct screen *back_s = data->backing;
2970: struct grid *gd = back_s->grid;
1.190 nicm 2971: struct grid_line *gl;
1.5 nicm 2972: u_int px, py;
2973:
1.54 nicm 2974: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2975: px = window_copy_find_length(wme, py);
1.5 nicm 2976:
1.192 nicm 2977: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
2978: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 2979: px = screen_size_x(back_s);
1.190 nicm 2980: gl = grid_get_line(gd, py);
2981: if (gl->flags & GRID_LINE_WRAPPED) {
2982: while (py < gd->sy + gd->hsize) {
2983: gl = grid_get_line(gd, py);
2984: if (~gl->flags & GRID_LINE_WRAPPED)
2985: break;
1.208 nicm 2986: window_copy_cursor_down(wme, 0);
1.190 nicm 2987: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 2988: }
1.208 nicm 2989: px = window_copy_find_length(wme, py);
1.49 nicm 2990: }
2991: }
1.208 nicm 2992: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 2993:
1.208 nicm 2994: if (window_copy_update_selection(wme, 1))
2995: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 2996: }
2997:
1.157 nicm 2998: static void
1.208 nicm 2999: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3000: {
1.208 nicm 3001: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3002: struct screen *s = &data->screen;
1.161 nicm 3003: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3004:
1.192 nicm 3005: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3006: return;
3007:
1.192 nicm 3008: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3009: data->lineflag = LINE_SEL_RIGHT_LEFT;
3010: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3011: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3012:
1.161 nicm 3013: switch (data->cursordrag) {
3014: case CURSORDRAG_NONE:
3015: case CURSORDRAG_SEL:
3016: data->cursordrag = CURSORDRAG_ENDSEL;
3017: break;
3018: case CURSORDRAG_ENDSEL:
3019: data->cursordrag = CURSORDRAG_SEL;
3020: break;
3021: }
3022:
3023: selx = data->endselx;
3024: sely = data->endsely;
3025: if (data->cursordrag == CURSORDRAG_SEL) {
3026: selx = data->selx;
3027: sely = data->sely;
3028: }
3029:
1.95 nicm 3030: cy = data->cy;
3031: yy = screen_hsize(data->backing) + data->cy - data->oy;
3032:
3033: data->cx = selx;
3034:
1.122 nicm 3035: hsize = screen_hsize(data->backing);
1.161 nicm 3036: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3037: data->oy = hsize - sely;
1.95 nicm 3038: data->cy = 0;
1.161 nicm 3039: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3040: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3041: data->cy = screen_size_y(s) - 1;
3042: } else
3043: data->cy = cy + sely - yy;
3044:
1.208 nicm 3045: window_copy_update_selection(wme, 1);
3046: window_copy_redraw_screen(wme);
1.5 nicm 3047: }
3048:
1.157 nicm 3049: static void
1.208 nicm 3050: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3051: {
1.208 nicm 3052: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3053: u_int py, cx;
3054: struct grid_cell gc;
1.1 nicm 3055:
1.145 nicm 3056: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3057: cx = data->cx;
3058: while (cx > 0) {
3059: grid_get_cell(data->backing->grid, cx, py, &gc);
3060: if (~gc.flags & GRID_FLAG_PADDING)
3061: break;
3062: cx--;
3063: }
3064: if (cx == 0 && py > 0) {
1.208 nicm 3065: window_copy_cursor_up(wme, 0);
3066: window_copy_cursor_end_of_line(wme);
1.168 nicm 3067: } else if (cx > 0) {
1.208 nicm 3068: window_copy_update_cursor(wme, cx - 1, data->cy);
3069: if (window_copy_update_selection(wme, 1))
3070: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3071: }
3072: }
3073:
1.157 nicm 3074: static void
1.208 nicm 3075: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3076: {
1.208 nicm 3077: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3078: u_int px, py, yy, cx, cy;
3079: struct grid_cell gc;
1.1 nicm 3080:
1.145 nicm 3081: py = screen_hsize(data->backing) + data->cy - data->oy;
3082: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3083: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3084: px = screen_size_x(&data->screen);
1.168 nicm 3085: else
1.208 nicm 3086: px = window_copy_find_length(wme, py);
1.1 nicm 3087:
1.145 nicm 3088: if (data->cx >= px && py < yy) {
1.208 nicm 3089: window_copy_cursor_start_of_line(wme);
3090: window_copy_cursor_down(wme, 0);
1.145 nicm 3091: } else if (data->cx < px) {
1.168 nicm 3092: cx = data->cx + 1;
3093: cy = screen_hsize(data->backing) + data->cy - data->oy;
3094: while (cx < px) {
3095: grid_get_cell(data->backing->grid, cx, cy, &gc);
3096: if (~gc.flags & GRID_FLAG_PADDING)
3097: break;
3098: cx++;
3099: }
1.208 nicm 3100: window_copy_update_cursor(wme, cx, data->cy);
3101: if (window_copy_update_selection(wme, 1))
3102: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3103: }
3104: }
3105:
1.157 nicm 3106: static void
1.208 nicm 3107: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3108: {
1.208 nicm 3109: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3110: struct screen *s = &data->screen;
1.1 nicm 3111: u_int ox, oy, px, py;
3112:
1.54 nicm 3113: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3114: ox = window_copy_find_length(wme, oy);
1.77 nicm 3115: if (data->cx != ox) {
1.25 nicm 3116: data->lastcx = data->cx;
3117: data->lastsx = ox;
3118: }
1.1 nicm 3119:
1.192 nicm 3120: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3121: window_copy_other_end(wme);
1.118 nicm 3122:
1.28 nicm 3123: if (scroll_only || data->cy == 0) {
1.226 nicm 3124: data->cx = data->lastcx;
1.208 nicm 3125: window_copy_scroll_down(wme, 1);
1.36 nicm 3126: if (scroll_only) {
3127: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3128: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3129: else
1.208 nicm 3130: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3131: }
1.28 nicm 3132: } else {
1.226 nicm 3133: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3134: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3135: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3136: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3137: else
1.208 nicm 3138: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3139: }
1.1 nicm 3140: }
3141:
1.198 nicm 3142: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3143: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3144: px = window_copy_find_length(wme, py);
1.49 nicm 3145: if ((data->cx >= data->lastsx && data->cx != px) ||
3146: data->cx > px)
1.208 nicm 3147: window_copy_cursor_end_of_line(wme);
1.47 nicm 3148: }
1.118 nicm 3149:
1.192 nicm 3150: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3151: window_copy_cursor_end_of_line(wme);
1.192 nicm 3152: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3153: window_copy_cursor_start_of_line(wme);
1.1 nicm 3154: }
3155:
1.157 nicm 3156: static void
1.208 nicm 3157: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3158: {
1.208 nicm 3159: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3160: struct screen *s = &data->screen;
3161: u_int ox, oy, px, py;
3162:
1.54 nicm 3163: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3164: ox = window_copy_find_length(wme, oy);
1.77 nicm 3165: if (data->cx != ox) {
1.25 nicm 3166: data->lastcx = data->cx;
3167: data->lastsx = ox;
3168: }
1.1 nicm 3169:
1.192 nicm 3170: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3171: window_copy_other_end(wme);
1.118 nicm 3172:
1.28 nicm 3173: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3174: data->cx = data->lastcx;
1.208 nicm 3175: window_copy_scroll_up(wme, 1);
1.31 nicm 3176: if (scroll_only && data->cy > 0)
1.208 nicm 3177: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3178: } else {
1.226 nicm 3179: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3180: if (window_copy_update_selection(wme, 1))
3181: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3182: }
3183:
1.192 nicm 3184: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3185: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3186: px = window_copy_find_length(wme, py);
1.49 nicm 3187: if ((data->cx >= data->lastsx && data->cx != px) ||
3188: data->cx > px)
1.208 nicm 3189: window_copy_cursor_end_of_line(wme);
1.52 nicm 3190: }
1.118 nicm 3191:
1.192 nicm 3192: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3193: window_copy_cursor_end_of_line(wme);
1.192 nicm 3194: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3195: window_copy_cursor_start_of_line(wme);
1.52 nicm 3196: }
3197:
1.157 nicm 3198: static void
1.208 nicm 3199: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3200: {
1.208 nicm 3201: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3202: struct screen *back_s = data->backing;
1.140 nicm 3203: struct grid_cell gc;
1.67 nicm 3204: u_int px, py, xx;
1.52 nicm 3205:
3206: px = data->cx + 1;
1.54 nicm 3207: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3208: xx = window_copy_find_length(wme, py);
1.52 nicm 3209:
3210: while (px < xx) {
1.140 nicm 3211: grid_get_cell(back_s->grid, px, py, &gc);
3212: if (!(gc.flags & GRID_FLAG_PADDING) &&
3213: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3214: window_copy_update_cursor(wme, px, data->cy);
3215: if (window_copy_update_selection(wme, 1))
3216: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3217: return;
3218: }
3219: px++;
3220: }
3221: }
3222:
1.157 nicm 3223: static void
1.208 nicm 3224: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3225: {
1.208 nicm 3226: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3227: struct screen *back_s = data->backing;
1.140 nicm 3228: struct grid_cell gc;
1.67 nicm 3229: u_int px, py;
1.52 nicm 3230:
3231: px = data->cx;
1.54 nicm 3232: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3233:
3234: if (px > 0)
3235: px--;
3236:
3237: for (;;) {
1.140 nicm 3238: grid_get_cell(back_s->grid, px, py, &gc);
3239: if (!(gc.flags & GRID_FLAG_PADDING) &&
3240: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3241: window_copy_update_cursor(wme, px, data->cy);
3242: if (window_copy_update_selection(wme, 1))
3243: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3244: return;
3245: }
3246: if (px == 0)
3247: break;
3248: px--;
3249: }
3250: }
3251:
1.157 nicm 3252: static void
1.208 nicm 3253: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3254: {
1.208 nicm 3255: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3256: struct screen *back_s = data->backing;
1.140 nicm 3257: struct grid_cell gc;
1.76 nicm 3258: u_int px, py, xx;
3259:
1.184 nicm 3260: px = data->cx + 2;
1.76 nicm 3261: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3262: xx = window_copy_find_length(wme, py);
1.76 nicm 3263:
3264: while (px < xx) {
1.140 nicm 3265: grid_get_cell(back_s->grid, px, py, &gc);
3266: if (!(gc.flags & GRID_FLAG_PADDING) &&
3267: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3268: window_copy_update_cursor(wme, px - 1, data->cy);
3269: if (window_copy_update_selection(wme, 1))
3270: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3271: return;
3272: }
3273: px++;
3274: }
3275: }
3276:
1.157 nicm 3277: static void
1.208 nicm 3278: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3279: {
1.208 nicm 3280: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3281: struct screen *back_s = data->backing;
1.140 nicm 3282: struct grid_cell gc;
1.76 nicm 3283: u_int px, py;
3284:
3285: px = data->cx;
3286: py = screen_hsize(back_s) + data->cy - data->oy;
3287:
3288: if (px > 0)
1.127 nicm 3289: px--;
3290:
1.184 nicm 3291: if (px > 0)
1.76 nicm 3292: px--;
3293:
3294: for (;;) {
1.140 nicm 3295: grid_get_cell(back_s->grid, px, py, &gc);
3296: if (!(gc.flags & GRID_FLAG_PADDING) &&
3297: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3298: window_copy_update_cursor(wme, px + 1, data->cy);
3299: if (window_copy_update_selection(wme, 1))
3300: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3301: return;
3302: }
3303: if (px == 0)
3304: break;
3305: px--;
1.47 nicm 3306: }
1.1 nicm 3307: }
3308:
1.157 nicm 3309: static void
1.208 nicm 3310: window_copy_cursor_next_word(struct window_mode_entry *wme,
3311: const char *separators)
1.40 nicm 3312: {
1.208 nicm 3313: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3314: struct screen *back_s = data->backing;
1.40 nicm 3315: u_int px, py, xx, yy;
1.48 nicm 3316: int expected = 0;
1.40 nicm 3317:
3318: px = data->cx;
1.54 nicm 3319: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3320: xx = window_copy_find_length(wme, py);
1.54 nicm 3321: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3322:
1.48 nicm 3323: /*
3324: * First skip past any nonword characters and then any word characters.
3325: *
3326: * expected is initially set to 0 for the former and then 1 for the
3327: * latter.
3328: */
3329: do {
3330: while (px > xx ||
1.208 nicm 3331: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3332: /* Move down if we're past the end of the line. */
3333: if (px > xx) {
3334: if (py == yy)
3335: return;
1.208 nicm 3336: window_copy_cursor_down(wme, 0);
1.48 nicm 3337: px = 0;
3338:
1.54 nicm 3339: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3340: xx = window_copy_find_length(wme, py);
1.48 nicm 3341: } else
3342: px++;
3343: }
3344: expected = !expected;
3345: } while (expected == 1);
1.40 nicm 3346:
1.208 nicm 3347: window_copy_update_cursor(wme, px, data->cy);
3348: if (window_copy_update_selection(wme, 1))
3349: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3350: }
3351:
1.157 nicm 3352: static void
1.208 nicm 3353: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3354: const char *separators)
1.1 nicm 3355: {
1.208 nicm 3356: struct window_pane *wp = wme->wp;
3357: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3358: struct options *oo = wp->window->options;
1.54 nicm 3359: struct screen *back_s = data->backing;
1.39 nicm 3360: u_int px, py, xx, yy;
1.94 nicm 3361: int keys, expected = 1;
1.1 nicm 3362:
1.18 nicm 3363: px = data->cx;
1.54 nicm 3364: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3365: xx = window_copy_find_length(wme, py);
1.54 nicm 3366: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3367:
1.94 nicm 3368: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3369: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3370: px++;
3371:
1.48 nicm 3372: /*
3373: * First skip past any word characters, then any nonword characters.
3374: *
3375: * expected is initially set to 1 for the former and then 0 for the
3376: * latter.
3377: */
3378: do {
3379: while (px > xx ||
1.208 nicm 3380: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3381: /* Move down if we're past the end of the line. */
3382: if (px > xx) {
3383: if (py == yy)
3384: return;
1.208 nicm 3385: window_copy_cursor_down(wme, 0);
1.48 nicm 3386: px = 0;
3387:
1.54 nicm 3388: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3389: xx = window_copy_find_length(wme, py);
1.48 nicm 3390: } else
3391: px++;
3392: }
3393: expected = !expected;
3394: } while (expected == 0);
1.92 nicm 3395:
1.94 nicm 3396: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3397: px--;
1.18 nicm 3398:
1.208 nicm 3399: window_copy_update_cursor(wme, px, data->cy);
3400: if (window_copy_update_selection(wme, 1))
3401: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3402: }
3403:
1.8 nicm 3404: /* Move to the previous place where a word begins. */
1.157 nicm 3405: static void
1.208 nicm 3406: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3407: const char *separators, int already)
1.1 nicm 3408: {
1.208 nicm 3409: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3410: u_int px, py;
1.1 nicm 3411:
1.18 nicm 3412: px = data->cx;
1.54 nicm 3413: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3414:
1.8 nicm 3415: /* Move back to the previous word character. */
1.229 nicm 3416: if (already || window_copy_in_set(wme, px, py, separators)) {
3417: for (;;) {
3418: if (px > 0) {
3419: px--;
3420: if (!window_copy_in_set(wme, px, py, separators))
3421: break;
3422: } else {
3423: if (data->cy == 0 &&
3424: (screen_hsize(data->backing) == 0 ||
3425: data->oy >= screen_hsize(data->backing) - 1))
3426: goto out;
3427: window_copy_cursor_up(wme, 0);
3428:
3429: py = screen_hsize(data->backing) + data->cy - data->oy;
3430: px = window_copy_find_length(wme, py);
3431:
3432: /* Stop if separator at EOL. */
3433: if (px > 0 &&
3434: window_copy_in_set(wme, px - 1, py, separators))
3435: break;
3436: }
1.1 nicm 3437: }
1.8 nicm 3438: }
1.1 nicm 3439:
1.8 nicm 3440: /* Move back to the beginning of this word. */
1.208 nicm 3441: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3442: px--;
1.8 nicm 3443:
1.1 nicm 3444: out:
1.208 nicm 3445: window_copy_update_cursor(wme, px, data->cy);
3446: if (window_copy_update_selection(wme, 1))
3447: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3448: }
3449:
1.157 nicm 3450: static void
1.208 nicm 3451: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3452: {
1.208 nicm 3453: struct window_pane *wp = wme->wp;
3454: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3455: struct screen *s = &data->screen;
3456: struct screen_write_ctx ctx;
3457:
3458: if (data->oy < ny)
3459: ny = data->oy;
3460: if (ny == 0)
3461: return;
3462: data->oy -= ny;
3463:
1.208 nicm 3464: window_copy_update_selection(wme, 0);
1.96 nicm 3465:
1.1 nicm 3466: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3467: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3468: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3469: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3470: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3471: if (screen_size_y(s) > 1)
1.208 nicm 3472: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3473: if (screen_size_y(s) > 3)
1.208 nicm 3474: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3475: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3476: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3477: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3478: screen_write_stop(&ctx);
3479: }
3480:
1.157 nicm 3481: static void
1.208 nicm 3482: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3483: {
1.208 nicm 3484: struct window_pane *wp = wme->wp;
3485: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3486: struct screen *s = &data->screen;
3487: struct screen_write_ctx ctx;
3488:
1.54 nicm 3489: if (ny > screen_hsize(data->backing))
1.1 nicm 3490: return;
3491:
1.54 nicm 3492: if (data->oy > screen_hsize(data->backing) - ny)
3493: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3494: if (ny == 0)
3495: return;
3496: data->oy += ny;
3497:
1.208 nicm 3498: window_copy_update_selection(wme, 0);
1.96 nicm 3499:
1.1 nicm 3500: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3501: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3502: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3503: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3504: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3505: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3506: else if (ny == 1) /* nuke position */
1.208 nicm 3507: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3508: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3509: screen_write_stop(&ctx);
3510: }
1.42 nicm 3511:
1.157 nicm 3512: static void
1.208 nicm 3513: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3514: {
1.208 nicm 3515: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3516: u_int px, py;
1.42 nicm 3517:
3518: data->rectflag = !data->rectflag;
1.47 nicm 3519:
1.54 nicm 3520: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3521: px = window_copy_find_length(wme, py);
1.47 nicm 3522: if (data->cx > px)
1.208 nicm 3523: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3524:
1.208 nicm 3525: window_copy_update_selection(wme, 1);
3526: window_copy_redraw_screen(wme);
1.156 nicm 3527: }
3528:
1.157 nicm 3529: static void
1.156 nicm 3530: window_copy_move_mouse(struct mouse_event *m)
3531: {
1.211 nicm 3532: struct window_pane *wp;
3533: struct window_mode_entry *wme;
3534: u_int x, y;
1.156 nicm 3535:
3536: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3537: if (wp == NULL)
3538: return;
3539: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3540: if (wme == NULL)
3541: return;
3542: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 3543: return;
3544:
1.183 nicm 3545: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3546: return;
3547:
1.211 nicm 3548: window_copy_update_cursor(wme, x, y);
1.126 nicm 3549: }
3550:
3551: void
1.141 nicm 3552: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3553: {
1.211 nicm 3554: struct window_pane *wp;
3555: struct window_mode_entry *wme;
3556: u_int x, y;
1.126 nicm 3557:
1.155 nicm 3558: if (c == NULL)
3559: return;
3560:
1.126 nicm 3561: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3562: if (wp == NULL)
3563: return;
3564: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3565: if (wme == NULL)
3566: return;
3567: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 3568: return;
3569:
3570: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3571: return;
3572:
3573: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3574: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3575:
1.211 nicm 3576: window_copy_update_cursor(wme, x, y);
3577: window_copy_start_selection(wme);
3578: window_copy_redraw_screen(wme);
1.220 nicm 3579:
3580: window_copy_drag_update(c, m);
1.126 nicm 3581: }
3582:
1.157 nicm 3583: static void
1.211 nicm 3584: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3585: {
3586: struct window_pane *wp;
1.211 nicm 3587: struct window_mode_entry *wme;
1.126 nicm 3588: struct window_copy_mode_data *data;
1.217 nicm 3589: u_int x, y, old_cx, old_cy;
3590: struct timeval tv = {
3591: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3592: };
1.126 nicm 3593:
1.211 nicm 3594: if (c == NULL)
3595: return;
3596:
1.126 nicm 3597: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3598: if (wp == NULL)
1.126 nicm 3599: return;
1.211 nicm 3600: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3601: if (wme == NULL)
3602: return;
3603: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 3604: return;
1.217 nicm 3605:
1.211 nicm 3606: data = wme->data;
1.217 nicm 3607: evtimer_del(&data->dragtimer);
1.126 nicm 3608:
3609: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3610: return;
1.217 nicm 3611: old_cx = data->cx;
1.126 nicm 3612: old_cy = data->cy;
3613:
1.211 nicm 3614: window_copy_update_cursor(wme, x, y);
3615: if (window_copy_update_selection(wme, 1))
3616: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3617: if (old_cy != data->cy || old_cx == data->cx) {
3618: if (y == 0) {
3619: evtimer_add(&data->dragtimer, &tv);
3620: window_copy_cursor_up(wme, 1);
3621: } else if (y == screen_size_y(&data->screen) - 1) {
3622: evtimer_add(&data->dragtimer, &tv);
3623: window_copy_cursor_down(wme, 1);
3624: }
3625: }
3626: }
3627:
3628: static void
3629: window_copy_drag_release(struct client *c, struct mouse_event *m)
3630: {
3631: struct window_pane *wp;
3632: struct window_mode_entry *wme;
3633: struct window_copy_mode_data *data;
3634:
3635: if (c == NULL)
3636: return;
3637:
3638: wp = cmd_mouse_pane(m, NULL, NULL);
3639: if (wp == NULL)
3640: return;
3641: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3642: if (wme == NULL)
3643: return;
3644: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 3645: return;
3646:
3647: data = wme->data;
3648: evtimer_del(&data->dragtimer);
1.42 nicm 3649: }
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