Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.242
1.242 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.241 2019/11/25 22:38:36 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 },
1.240 nicm 1967: { "top-line", 0, 0, 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;
1.241 nicm 1981: int ismotion = 0, 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: {
1.242 ! nicm 2085: u_int ax, bx, px, pywrap, endline;
1.97 nicm 2086: int matched;
1.21 nicm 2087:
1.242 ! nicm 2088: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2089: for (ax = first; ax < last; ax++) {
2090: for (bx = 0; bx < sgd->sx; bx++) {
2091: px = ax + bx;
1.242 ! nicm 2092: pywrap = py;
! 2093: /* Wrap line. */
! 2094: while (px >= gd->sx && pywrap < endline) {
! 2095: px -= gd->sx;
! 2096: pywrap++;
! 2097: }
! 2098: /* We have run off the end of the grid. */
! 2099: if (px >= gd->sx)
! 2100: break;
! 2101: matched = window_copy_search_compare(gd, px, pywrap,
! 2102: sgd, bx, cis);
1.97 nicm 2103: if (!matched)
1.21 nicm 2104: break;
2105: }
2106: if (bx == sgd->sx) {
2107: *ppx = ax;
2108: return (1);
2109: }
2110: }
2111: return (0);
2112: }
2113:
1.157 nicm 2114: static int
1.21 nicm 2115: window_copy_search_rl(struct grid *gd,
1.97 nicm 2116: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2117: {
1.242 ! nicm 2118: u_int ax, bx, px, pywrap, endline;
1.97 nicm 2119: int matched;
1.21 nicm 2120:
1.242 ! nicm 2121: endline = gd->hsize + gd->sy - 1;
! 2122: for (ax = last; ax > first; ax--) {
1.21 nicm 2123: for (bx = 0; bx < sgd->sx; bx++) {
2124: px = ax - 1 + bx;
1.242 ! nicm 2125: pywrap = py;
! 2126: /* Wrap line. */
! 2127: while (px >= gd->sx && pywrap < endline) {
! 2128: px -= gd->sx;
! 2129: pywrap++;
! 2130: }
! 2131: /* We have run off the end of the grid. */
! 2132: if (px >= gd->sx)
! 2133: break;
! 2134: matched = window_copy_search_compare(gd, px, pywrap,
! 2135: sgd, bx, cis);
1.97 nicm 2136: if (!matched)
1.21 nicm 2137: break;
2138: }
2139: if (bx == sgd->sx) {
2140: *ppx = ax - 1;
2141: return (1);
2142: }
2143: }
2144: return (0);
2145: }
2146:
1.157 nicm 2147: static void
1.230 nicm 2148: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2149: {
1.150 nicm 2150: if (*fx == 0) { /* left */
1.230 nicm 2151: if (*fy == 0) { /* top */
2152: if (wrapflag) {
2153: *fx = screen_size_x(s) - 1;
1.242 ! nicm 2154: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2155: }
1.150 nicm 2156: return;
1.230 nicm 2157: }
1.150 nicm 2158: *fx = screen_size_x(s) - 1;
2159: *fy = *fy - 1;
2160: } else
2161: *fx = *fx - 1;
2162: }
1.21 nicm 2163:
1.157 nicm 2164: static void
1.230 nicm 2165: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2166: {
2167: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 ! nicm 2168: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2169: if (wrapflag) {
2170: *fx = 0;
2171: *fy = 0;
2172: }
1.21 nicm 2173: return;
1.230 nicm 2174: }
1.150 nicm 2175: *fx = 0;
2176: *fy = *fy + 1;
1.21 nicm 2177: } else
1.150 nicm 2178: *fx = *fx + 1;
2179: }
1.21 nicm 2180:
1.157 nicm 2181: static int
1.150 nicm 2182: window_copy_is_lowercase(const char *ptr)
2183: {
2184: while (*ptr != '\0') {
2185: if (*ptr != tolower((u_char)*ptr))
2186: return (0);
2187: ++ptr;
1.97 nicm 2188: }
1.150 nicm 2189: return (1);
2190: }
1.97 nicm 2191:
1.150 nicm 2192: /*
2193: * Search for text stored in sgd starting from position fx,fy up to endline. If
2194: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2195: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2196: * not found.
2197: */
1.163 nicm 2198: static int
1.208 nicm 2199: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2200: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
2201: int direction)
2202: {
2203: u_int i, px;
2204: int found;
2205:
2206: found = 0;
2207: if (direction) {
2208: for (i = fy; i <= endline; i++) {
2209: found = window_copy_search_lr(gd, sgd, &px, i, fx,
2210: gd->sx, cis);
2211: if (found)
2212: break;
2213: fx = 0;
2214: }
2215: } else {
2216: for (i = fy + 1; endline < i; i--) {
2217: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1.242 ! nicm 2218: fx + 1, cis);
1.150 nicm 2219: if (found) {
2220: i--;
2221: break;
2222: }
1.242 ! nicm 2223: fx = gd->sx - 1;
1.21 nicm 2224: }
2225: }
1.150 nicm 2226:
1.163 nicm 2227: if (found) {
1.208 nicm 2228: window_copy_scroll_to(wme, px, i);
1.163 nicm 2229: return (1);
2230: }
2231: if (wrap) {
1.208 nicm 2232: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2233: direction ? 0 : gd->sx - 1,
1.150 nicm 2234: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 2235: direction));
1.21 nicm 2236: }
1.163 nicm 2237: return (0);
1.21 nicm 2238: }
2239:
1.232 nicm 2240: /*
2241: * Search in for text searchstr. If direction is 0 then search up, otherwise
2242: * down.
2243: */
1.163 nicm 2244: static int
1.208 nicm 2245: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 2246: {
1.208 nicm 2247: struct window_pane *wp = wme->wp;
2248: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2249: struct screen *s = data->backing, ss;
1.21 nicm 2250: struct screen_write_ctx ctx;
1.150 nicm 2251: struct grid *gd = s->grid;
2252: u_int fx, fy, endline;
1.163 nicm 2253: int wrapflag, cis, found;
1.21 nicm 2254:
1.174 nicm 2255: free(wp->searchstr);
2256: wp->searchstr = xstrdup(data->searchstr);
2257:
1.150 nicm 2258: fx = data->cx;
2259: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2260:
1.162 nicm 2261: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2262: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2263: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2264: screen_write_stop(&ctx);
2265:
1.150 nicm 2266: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2267: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2268:
1.230 nicm 2269: if (direction) {
2270: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2271: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2272: } else {
2273: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2274: endline = 0;
1.230 nicm 2275: }
1.208 nicm 2276: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 2277: wrapflag, direction);
2278:
1.208 nicm 2279: if (window_copy_search_marks(wme, &ss))
2280: window_copy_redraw_screen(wme);
1.21 nicm 2281:
1.150 nicm 2282: screen_free(&ss);
1.163 nicm 2283: return (found);
1.150 nicm 2284: }
1.97 nicm 2285:
1.162 nicm 2286: static int
1.208 nicm 2287: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 2288: {
1.208 nicm 2289: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2290: struct screen *s = data->backing, ss;
2291: struct screen_write_ctx ctx;
2292: struct grid *gd = s->grid;
1.170 nicm 2293: int found, cis, which = -1;
1.162 nicm 2294: u_int px, py, b, nfound = 0, width;
2295:
2296: if (ssp == NULL) {
2297: width = screen_write_strlen("%s", data->searchstr);
2298: screen_init(&ss, width, 1, 0);
2299: screen_write_start(&ctx, NULL, &ss);
2300: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2301: data->searchstr);
2302: screen_write_stop(&ctx);
2303: ssp = &ss;
2304: } else
2305: width = screen_size_x(ssp);
2306:
2307: cis = window_copy_is_lowercase(data->searchstr);
2308:
2309: free(data->searchmark);
2310: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2311:
2312: for (py = 0; py < gd->hsize + gd->sy; py++) {
2313: px = 0;
2314: for (;;) {
2315: found = window_copy_search_lr(gd, ssp->grid, &px, py,
2316: px, gd->sx, cis);
2317: if (!found)
2318: break;
1.170 nicm 2319:
1.162 nicm 2320: nfound++;
1.170 nicm 2321: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2322: which = nfound;
1.162 nicm 2323:
2324: b = (py * gd->sx) + px;
2325: bit_nset(data->searchmark, b, b + width - 1);
2326:
2327: px++;
2328: }
2329: }
2330:
1.170 nicm 2331: if (which != -1)
2332: data->searchthis = 1 + nfound - which;
2333: else
2334: data->searchthis = -1;
2335: data->searchcount = nfound;
2336:
1.162 nicm 2337: if (ssp == &ss)
2338: screen_free(&ss);
2339: return (nfound);
2340: }
2341:
1.157 nicm 2342: static void
1.208 nicm 2343: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2344: {
1.208 nicm 2345: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2346:
2347: free(data->searchmark);
2348: data->searchmark = NULL;
2349: }
2350:
2351: static int
1.208 nicm 2352: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 2353: {
1.208 nicm 2354: return (window_copy_search(wme, 0));
1.150 nicm 2355: }
1.21 nicm 2356:
1.163 nicm 2357: static int
1.208 nicm 2358: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 2359: {
1.208 nicm 2360: return (window_copy_search(wme, 1));
1.21 nicm 2361: }
2362:
1.157 nicm 2363: static void
1.208 nicm 2364: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2365: {
1.208 nicm 2366: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2367: const char *errstr;
1.199 nicm 2368: int lineno;
1.21 nicm 2369:
1.199 nicm 2370: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2371: if (errstr != NULL)
2372: return;
1.199 nicm 2373: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2374: lineno = screen_hsize(data->backing);
1.35 nicm 2375:
1.21 nicm 2376: data->oy = lineno;
1.208 nicm 2377: window_copy_update_selection(wme, 1);
2378: window_copy_redraw_screen(wme);
1.21 nicm 2379: }
2380:
1.157 nicm 2381: static void
1.208 nicm 2382: window_copy_write_line(struct window_mode_entry *wme,
2383: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2384: {
1.208 nicm 2385: struct window_pane *wp = wme->wp;
2386: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2387: struct screen *s = &data->screen;
1.136 nicm 2388: struct options *oo = wp->window->options;
1.1 nicm 2389: struct grid_cell gc;
1.100 nicm 2390: char hdr[512];
1.162 nicm 2391: size_t size = 0;
1.21 nicm 2392:
1.101 nicm 2393: style_apply(&gc, oo, "mode-style");
1.164 nicm 2394: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2395:
1.201 nicm 2396: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2397: if (data->searchmark == NULL) {
2398: size = xsnprintf(hdr, sizeof hdr,
2399: "[%u/%u]", data->oy, screen_hsize(data->backing));
2400: } else {
2401: if (data->searchthis == -1) {
2402: size = xsnprintf(hdr, sizeof hdr,
2403: "(%u results) [%d/%u]", data->searchcount,
2404: data->oy, screen_hsize(data->backing));
2405: } else {
2406: size = xsnprintf(hdr, sizeof hdr,
2407: "(%u/%u results) [%d/%u]", data->searchthis,
2408: data->searchcount, data->oy,
2409: screen_hsize(data->backing));
2410: }
2411: }
1.62 nicm 2412: if (size > screen_size_x(s))
2413: size = screen_size_x(s);
1.212 nicm 2414: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2415: screen_write_puts(ctx, &gc, "%s", hdr);
2416: } else
2417: size = 0;
2418:
1.105 nicm 2419: if (size < screen_size_x(s)) {
1.212 nicm 2420: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2421: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2422: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2423: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2424: }
1.18 nicm 2425:
2426: if (py == data->cy && data->cx == screen_size_x(s)) {
2427: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2428: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2429: screen_write_putc(ctx, &gc, '$');
2430: }
1.1 nicm 2431: }
2432:
1.157 nicm 2433: static void
1.208 nicm 2434: window_copy_write_lines(struct window_mode_entry *wme,
2435: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2436: {
2437: u_int yy;
2438:
2439: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2440: window_copy_write_line(wme, ctx, py);
1.121 nicm 2441: }
2442:
1.157 nicm 2443: static void
1.208 nicm 2444: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2445: {
1.208 nicm 2446: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2447: u_int new_y, start, end;
2448:
2449: new_y = data->cy;
2450: if (old_y <= new_y) {
2451: start = old_y;
2452: end = new_y;
2453: } else {
2454: start = new_y;
2455: end = old_y;
2456: }
1.208 nicm 2457: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2458: }
2459:
1.157 nicm 2460: static void
1.208 nicm 2461: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2462: {
1.208 nicm 2463: struct window_pane *wp = wme->wp;
2464: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2465: struct screen_write_ctx ctx;
2466: u_int i;
2467:
2468: screen_write_start(&ctx, wp, NULL);
2469: for (i = py; i < py + ny; i++)
1.208 nicm 2470: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2471: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2472: screen_write_stop(&ctx);
2473: }
2474:
1.157 nicm 2475: static void
1.208 nicm 2476: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2477: {
1.208 nicm 2478: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2479:
1.208 nicm 2480: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2481: }
2482:
1.157 nicm 2483: static void
1.208 nicm 2484: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2485: {
1.208 nicm 2486: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2487: u_int xx, yy;
2488:
2489: xx = data->cx;
2490: yy = screen_hsize(data->backing) + data->cy - data->oy;
2491:
2492: switch (data->cursordrag) {
2493: case CURSORDRAG_ENDSEL:
2494: data->endselx = xx;
2495: data->endsely = yy;
2496: break;
2497: case CURSORDRAG_SEL:
2498: data->selx = xx;
2499: data->sely = yy;
2500: break;
2501: case CURSORDRAG_NONE:
2502: break;
2503: }
2504: }
2505:
2506: static void
1.208 nicm 2507: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2508: {
1.208 nicm 2509: struct window_pane *wp = wme->wp;
2510: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2511: struct screen *s = &data->screen;
1.1 nicm 2512: struct screen_write_ctx ctx;
1.18 nicm 2513: u_int old_cx, old_cy;
1.1 nicm 2514:
1.18 nicm 2515: old_cx = data->cx; old_cy = data->cy;
2516: data->cx = cx; data->cy = cy;
2517: if (old_cx == screen_size_x(s))
1.208 nicm 2518: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2519: if (data->cx == screen_size_x(s))
1.208 nicm 2520: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2521: else {
2522: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2523: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2524: screen_write_stop(&ctx);
2525: }
1.1 nicm 2526: }
2527:
1.157 nicm 2528: static void
1.208 nicm 2529: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2530: {
1.208 nicm 2531: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2532:
1.18 nicm 2533: data->selx = data->cx;
1.54 nicm 2534: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2535:
1.161 nicm 2536: data->endselx = data->selx;
2537: data->endsely = data->sely;
2538:
2539: data->cursordrag = CURSORDRAG_ENDSEL;
2540:
1.208 nicm 2541: window_copy_set_selection(wme, 1);
1.1 nicm 2542: }
2543:
1.157 nicm 2544: static int
1.208 nicm 2545: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2546: u_int *sely)
1.161 nicm 2547: {
1.208 nicm 2548: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2549: struct screen *s = &data->screen;
2550: u_int sx, sy, ty;
2551: int relpos;
2552:
2553: sx = *selx;
2554: sy = *sely;
2555:
2556: ty = screen_hsize(data->backing) - data->oy;
2557: if (sy < ty) {
2558: relpos = WINDOW_COPY_REL_POS_ABOVE;
2559: if (!data->rectflag)
2560: sx = 0;
2561: sy = 0;
2562: } else if (sy > ty + screen_size_y(s) - 1) {
2563: relpos = WINDOW_COPY_REL_POS_BELOW;
2564: if (!data->rectflag)
2565: sx = screen_size_x(s) - 1;
2566: sy = screen_size_y(s) - 1;
2567: } else {
2568: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2569: sy -= ty;
2570: }
2571:
2572: *selx = sx;
1.176 nicm 2573: *sely = sy;
1.161 nicm 2574: return (relpos);
2575: }
2576:
2577: static int
1.208 nicm 2578: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2579: {
1.208 nicm 2580: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2581: struct screen *s = &data->screen;
1.192 nicm 2582:
2583: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2584: return (0);
1.208 nicm 2585: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2586: }
2587:
2588: static int
1.208 nicm 2589: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2590: {
1.208 nicm 2591: struct window_pane *wp = wme->wp;
2592: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2593: struct screen *s = &data->screen;
1.136 nicm 2594: struct options *oo = wp->window->options;
1.1 nicm 2595: struct grid_cell gc;
1.161 nicm 2596: u_int sx, sy, cy, endsx, endsy;
2597: int startrelpos, endrelpos;
1.1 nicm 2598:
1.208 nicm 2599: window_copy_synchronize_cursor(wme);
1.1 nicm 2600:
2601: /* Adjust the selection. */
2602: sx = data->selx;
2603: sy = data->sely;
1.208 nicm 2604: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2605:
2606: /* Adjust the end of selection. */
2607: endsx = data->endselx;
2608: endsy = data->endsely;
1.208 nicm 2609: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2610:
2611: /* Selection is outside of the current screen */
2612: if (startrelpos == endrelpos &&
2613: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2614: screen_hide_selection(s);
2615: return (0);
2616: }
1.1 nicm 2617:
1.161 nicm 2618: /* Set colours and selection. */
2619: style_apply(&gc, oo, "mode-style");
1.164 nicm 2620: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2621: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2622: data->modekeys, &gc);
1.42 nicm 2623:
1.96 nicm 2624: if (data->rectflag && may_redraw) {
1.42 nicm 2625: /*
2626: * Can't rely on the caller to redraw the right lines for
2627: * rectangle selection - find the highest line and the number
2628: * of lines, and redraw just past that in both directions
2629: */
2630: cy = data->cy;
1.182 nicm 2631: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2632: if (sy < cy)
1.208 nicm 2633: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2634: else
1.208 nicm 2635: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2636: } else {
1.208 nicm 2637: if (endsy < cy) {
2638: window_copy_redraw_lines(wme, endsy,
2639: cy - endsy + 1);
2640: } else {
2641: window_copy_redraw_lines(wme, cy,
2642: endsy - cy + 1);
2643: }
1.182 nicm 2644: }
1.42 nicm 2645: }
2646:
1.1 nicm 2647: return (1);
2648: }
2649:
1.157 nicm 2650: static void *
1.208 nicm 2651: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2652: {
1.208 nicm 2653: struct window_pane *wp = wme->wp;
2654: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2655: struct screen *s = &data->screen;
2656: char *buf;
1.42 nicm 2657: size_t off;
1.111 nicm 2658: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2659: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2660: int keys;
1.1 nicm 2661:
1.192 nicm 2662: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2663: return (NULL);
1.1 nicm 2664:
2665: buf = xmalloc(1);
2666: off = 0;
2667:
2668: *buf = '\0';
2669:
2670: /*
2671: * The selection extends from selx,sely to (adjusted) cx,cy on
2672: * the base screen.
2673: */
2674:
2675: /* Find start and end. */
1.161 nicm 2676: xx = data->endselx;
2677: yy = data->endsely;
1.2 nicm 2678: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 2679: sx = xx; sy = yy;
2680: ex = data->selx; ey = data->sely;
2681: } else {
2682: sx = data->selx; sy = data->sely;
2683: ex = xx; ey = yy;
2684: }
2685:
2686: /* Trim ex to end of line. */
1.208 nicm 2687: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 2688: if (ex > ey_last)
2689: ex = ey_last;
1.1 nicm 2690:
1.42 nicm 2691: /*
2692: * Deal with rectangle-copy if necessary; four situations: start of
2693: * first line (firstsx), end of last line (lastex), start (restsx) and
2694: * end (restex) of all other lines.
2695: */
2696: xx = screen_size_x(s);
1.69 nicm 2697:
2698: /*
2699: * Behave according to mode-keys. If it is emacs, copy like emacs,
2700: * keeping the top-left-most character, and dropping the
2701: * bottom-right-most, regardless of copy direction. If it is vi, also
2702: * keep bottom-right-most character.
2703: */
1.136 nicm 2704: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 2705: if (data->rectflag) {
2706: /*
2707: * Need to ignore the column with the cursor in it, which for
2708: * rectangular copy means knowing which side the cursor is on.
2709: */
1.188 nicm 2710: if (data->cursordrag == CURSORDRAG_ENDSEL)
2711: selx = data->selx;
2712: else
2713: selx = data->endselx;
2714: if (selx < data->cx) {
1.42 nicm 2715: /* Selection start is on the left. */
1.69 nicm 2716: if (keys == MODEKEY_EMACS) {
2717: lastex = data->cx;
2718: restex = data->cx;
2719: }
2720: else {
2721: lastex = data->cx + 1;
2722: restex = data->cx + 1;
2723: }
1.188 nicm 2724: firstsx = selx;
2725: restsx = selx;
1.42 nicm 2726: } else {
2727: /* Cursor is on the left. */
1.188 nicm 2728: lastex = selx + 1;
2729: restex = selx + 1;
1.64 nicm 2730: firstsx = data->cx;
2731: restsx = data->cx;
1.42 nicm 2732: }
2733: } else {
1.69 nicm 2734: if (keys == MODEKEY_EMACS)
2735: lastex = ex;
1.74 nicm 2736: else
1.69 nicm 2737: lastex = ex + 1;
1.42 nicm 2738: restex = xx;
2739: firstsx = sx;
2740: restsx = 0;
2741: }
2742:
1.1 nicm 2743: /* Copy the lines. */
1.110 nicm 2744: for (i = sy; i <= ey; i++) {
1.208 nicm 2745: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 2746: (i == sy ? firstsx : restsx),
2747: (i == ey ? lastex : restex));
1.1 nicm 2748: }
2749:
1.26 nicm 2750: /* Don't bother if no data. */
2751: if (off == 0) {
1.81 nicm 2752: free(buf);
1.89 nicm 2753: return (NULL);
1.26 nicm 2754: }
1.111 nicm 2755: if (keys == MODEKEY_EMACS || lastex <= ey_last)
2756: off -= 1; /* remove final \n (unless at end in vi mode) */
2757: *len = off;
1.89 nicm 2758: return (buf);
2759: }
2760:
1.157 nicm 2761: static void
1.215 nicm 2762: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
2763: void *buf, size_t len)
1.89 nicm 2764: {
1.208 nicm 2765: struct window_pane *wp = wme->wp;
2766: struct screen_write_ctx ctx;
1.72 nicm 2767:
1.178 nicm 2768: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 2769: screen_write_start(&ctx, wp, NULL);
2770: screen_write_setselection(&ctx, buf, len);
2771: screen_write_stop(&ctx);
1.179 nicm 2772: notify_pane("pane-set-clipboard", wp);
1.91 nicm 2773: }
1.1 nicm 2774:
1.215 nicm 2775: paste_add(prefix, buf, len);
1.89 nicm 2776: }
2777:
1.157 nicm 2778: static void
1.208 nicm 2779: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 2780: const char *prefix, const char *command)
1.89 nicm 2781: {
1.215 nicm 2782: void *buf;
2783: size_t len;
2784: struct job *job;
1.89 nicm 2785:
1.208 nicm 2786: buf = window_copy_get_selection(wme, &len);
1.89 nicm 2787: if (buf == NULL)
2788: return;
2789:
1.215 nicm 2790: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 2791: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 2792: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 2793: }
2794:
1.157 nicm 2795: static void
1.215 nicm 2796: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 2797: {
1.203 nicm 2798: char *buf;
1.114 nicm 2799: size_t len;
1.89 nicm 2800:
1.208 nicm 2801: buf = window_copy_get_selection(wme, &len);
1.203 nicm 2802: if (buf != NULL)
1.215 nicm 2803: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 2804: }
2805:
1.157 nicm 2806: static void
1.208 nicm 2807: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 2808: {
1.208 nicm 2809: struct window_pane *wp = wme->wp;
1.108 nicm 2810: char *buf;
2811: struct paste_buffer *pb;
1.227 nicm 2812: const char *bufdata, *bufname = NULL;
1.132 nicm 2813: size_t len, bufsize;
1.108 nicm 2814: struct screen_write_ctx ctx;
1.103 nicm 2815:
1.208 nicm 2816: buf = window_copy_get_selection(wme, &len);
1.103 nicm 2817: if (buf == NULL)
2818: return;
2819:
1.178 nicm 2820: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 2821: screen_write_start(&ctx, wp, NULL);
2822: screen_write_setselection(&ctx, buf, len);
2823: screen_write_stop(&ctx);
1.179 nicm 2824: notify_pane("pane-set-clipboard", wp);
1.103 nicm 2825: }
2826:
1.203 nicm 2827: pb = paste_get_top(&bufname);
1.103 nicm 2828: if (pb != NULL) {
1.132 nicm 2829: bufdata = paste_buffer_data(pb, &bufsize);
2830: buf = xrealloc(buf, len + bufsize);
2831: memmove(buf + bufsize, buf, len);
2832: memcpy(buf, bufdata, bufsize);
2833: len += bufsize;
1.103 nicm 2834: }
1.108 nicm 2835: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 2836: free(buf);
1.1 nicm 2837: }
2838:
1.157 nicm 2839: static void
1.208 nicm 2840: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
2841: u_int sy, u_int sx, u_int ex)
1.1 nicm 2842: {
1.208 nicm 2843: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2844: struct grid *gd = data->backing->grid;
1.140 nicm 2845: struct grid_cell gc;
1.54 nicm 2846: struct grid_line *gl;
1.86 nicm 2847: struct utf8_data ud;
1.54 nicm 2848: u_int i, xx, wrapped = 0;
1.115 nicm 2849: const char *s;
1.1 nicm 2850:
2851: if (sx > ex)
2852: return;
2853:
1.16 nicm 2854: /*
2855: * Work out if the line was wrapped at the screen edge and all of it is
2856: * on screen.
2857: */
1.190 nicm 2858: gl = grid_get_line(gd, sy);
1.35 nicm 2859: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 2860: wrapped = 1;
2861:
2862: /* If the line was wrapped, don't strip spaces (use the full length). */
2863: if (wrapped)
2864: xx = gl->cellsize;
2865: else
1.208 nicm 2866: xx = window_copy_find_length(wme, sy);
1.1 nicm 2867: if (ex > xx)
2868: ex = xx;
2869: if (sx > xx)
2870: sx = xx;
2871:
2872: if (sx < ex) {
2873: for (i = sx; i < ex; i++) {
1.140 nicm 2874: grid_get_cell(gd, i, sy, &gc);
2875: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 2876: continue;
1.140 nicm 2877: utf8_copy(&ud, &gc.data);
2878: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 2879: s = tty_acs_get(NULL, ud.data[0]);
2880: if (s != NULL && strlen(s) <= sizeof ud.data) {
2881: ud.size = strlen(s);
1.117 nicm 2882: memcpy(ud.data, s, ud.size);
1.115 nicm 2883: }
2884: }
1.86 nicm 2885:
1.116 nicm 2886: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 2887: memcpy(*buf + *off, ud.data, ud.size);
2888: *off += ud.size;
1.1 nicm 2889: }
2890: }
2891:
1.16 nicm 2892: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 2893: if (!wrapped || ex != xx) {
1.116 nicm 2894: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 2895: (*buf)[(*off)++] = '\n';
2896: }
1.1 nicm 2897: }
2898:
1.157 nicm 2899: static void
1.208 nicm 2900: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 2901: {
1.208 nicm 2902: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2903: u_int px, py;
2904:
2905: screen_clear_selection(&data->screen);
2906:
1.161 nicm 2907: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 2908: data->lineflag = LINE_SEL_NONE;
1.161 nicm 2909:
1.54 nicm 2910: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2911: px = window_copy_find_length(wme, py);
1.47 nicm 2912: if (data->cx > px)
1.208 nicm 2913: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 2914: }
2915:
1.157 nicm 2916: static int
1.208 nicm 2917: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
2918: const char *set)
1.1 nicm 2919: {
1.208 nicm 2920: struct window_copy_mode_data *data = wme->data;
1.140 nicm 2921: struct grid_cell gc;
2922:
2923: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 2924: if (gc.flags & GRID_FLAG_PADDING)
2925: return (0);
1.224 nicm 2926: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 2927: }
2928:
1.157 nicm 2929: static u_int
1.208 nicm 2930: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 2931: {
1.208 nicm 2932: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2933:
1.224 nicm 2934: return (grid_line_length(data->backing->grid, py));
1.1 nicm 2935: }
2936:
1.157 nicm 2937: static void
1.208 nicm 2938: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 2939: {
1.208 nicm 2940: struct window_copy_mode_data *data = wme->data;
1.58 nicm 2941: struct screen *back_s = data->backing;
2942: struct grid *gd = back_s->grid;
2943: u_int py;
2944:
1.192 nicm 2945: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 2946: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 2947: while (py > 0 &&
1.190 nicm 2948: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 2949: window_copy_cursor_up(wme, 0);
1.58 nicm 2950: py = screen_hsize(back_s) + data->cy - data->oy;
2951: }
2952: }
1.208 nicm 2953: window_copy_update_cursor(wme, 0, data->cy);
2954: if (window_copy_update_selection(wme, 1))
2955: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 2956: }
2957:
1.157 nicm 2958: static void
1.208 nicm 2959: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 2960: {
1.208 nicm 2961: struct window_copy_mode_data *data = wme->data;
1.6 nicm 2962: u_int px, py, xx;
1.140 nicm 2963: struct grid_cell gc;
1.6 nicm 2964:
2965: px = 0;
1.54 nicm 2966: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2967: xx = window_copy_find_length(wme, py);
1.6 nicm 2968:
2969: while (px < xx) {
1.140 nicm 2970: grid_get_cell(data->backing->grid, px, py, &gc);
2971: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 2972: break;
2973: px++;
2974: }
2975:
1.208 nicm 2976: window_copy_update_cursor(wme, px, data->cy);
2977: if (window_copy_update_selection(wme, 1))
2978: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 2979: }
2980:
1.157 nicm 2981: static void
1.208 nicm 2982: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 2983: {
1.208 nicm 2984: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2985: struct screen *back_s = data->backing;
2986: struct grid *gd = back_s->grid;
1.190 nicm 2987: struct grid_line *gl;
1.5 nicm 2988: u_int px, py;
2989:
1.54 nicm 2990: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2991: px = window_copy_find_length(wme, py);
1.5 nicm 2992:
1.192 nicm 2993: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
2994: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 2995: px = screen_size_x(back_s);
1.190 nicm 2996: gl = grid_get_line(gd, py);
2997: if (gl->flags & GRID_LINE_WRAPPED) {
2998: while (py < gd->sy + gd->hsize) {
2999: gl = grid_get_line(gd, py);
3000: if (~gl->flags & GRID_LINE_WRAPPED)
3001: break;
1.208 nicm 3002: window_copy_cursor_down(wme, 0);
1.190 nicm 3003: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3004: }
1.208 nicm 3005: px = window_copy_find_length(wme, py);
1.49 nicm 3006: }
3007: }
1.208 nicm 3008: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3009:
1.208 nicm 3010: if (window_copy_update_selection(wme, 1))
3011: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3012: }
3013:
1.157 nicm 3014: static void
1.208 nicm 3015: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3016: {
1.208 nicm 3017: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3018: struct screen *s = &data->screen;
1.161 nicm 3019: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3020:
1.192 nicm 3021: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3022: return;
3023:
1.192 nicm 3024: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3025: data->lineflag = LINE_SEL_RIGHT_LEFT;
3026: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3027: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3028:
1.161 nicm 3029: switch (data->cursordrag) {
3030: case CURSORDRAG_NONE:
3031: case CURSORDRAG_SEL:
3032: data->cursordrag = CURSORDRAG_ENDSEL;
3033: break;
3034: case CURSORDRAG_ENDSEL:
3035: data->cursordrag = CURSORDRAG_SEL;
3036: break;
3037: }
3038:
3039: selx = data->endselx;
3040: sely = data->endsely;
3041: if (data->cursordrag == CURSORDRAG_SEL) {
3042: selx = data->selx;
3043: sely = data->sely;
3044: }
3045:
1.95 nicm 3046: cy = data->cy;
3047: yy = screen_hsize(data->backing) + data->cy - data->oy;
3048:
3049: data->cx = selx;
3050:
1.122 nicm 3051: hsize = screen_hsize(data->backing);
1.161 nicm 3052: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3053: data->oy = hsize - sely;
1.95 nicm 3054: data->cy = 0;
1.161 nicm 3055: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3056: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3057: data->cy = screen_size_y(s) - 1;
3058: } else
3059: data->cy = cy + sely - yy;
3060:
1.208 nicm 3061: window_copy_update_selection(wme, 1);
3062: window_copy_redraw_screen(wme);
1.5 nicm 3063: }
3064:
1.157 nicm 3065: static void
1.208 nicm 3066: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3067: {
1.208 nicm 3068: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3069: u_int py, cx;
3070: struct grid_cell gc;
1.1 nicm 3071:
1.145 nicm 3072: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3073: cx = data->cx;
3074: while (cx > 0) {
3075: grid_get_cell(data->backing->grid, cx, py, &gc);
3076: if (~gc.flags & GRID_FLAG_PADDING)
3077: break;
3078: cx--;
3079: }
3080: if (cx == 0 && py > 0) {
1.208 nicm 3081: window_copy_cursor_up(wme, 0);
3082: window_copy_cursor_end_of_line(wme);
1.168 nicm 3083: } else if (cx > 0) {
1.208 nicm 3084: window_copy_update_cursor(wme, cx - 1, data->cy);
3085: if (window_copy_update_selection(wme, 1))
3086: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3087: }
3088: }
3089:
1.157 nicm 3090: static void
1.208 nicm 3091: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3092: {
1.208 nicm 3093: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3094: u_int px, py, yy, cx, cy;
3095: struct grid_cell gc;
1.1 nicm 3096:
1.145 nicm 3097: py = screen_hsize(data->backing) + data->cy - data->oy;
3098: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3099: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3100: px = screen_size_x(&data->screen);
1.168 nicm 3101: else
1.208 nicm 3102: px = window_copy_find_length(wme, py);
1.1 nicm 3103:
1.145 nicm 3104: if (data->cx >= px && py < yy) {
1.208 nicm 3105: window_copy_cursor_start_of_line(wme);
3106: window_copy_cursor_down(wme, 0);
1.145 nicm 3107: } else if (data->cx < px) {
1.168 nicm 3108: cx = data->cx + 1;
3109: cy = screen_hsize(data->backing) + data->cy - data->oy;
3110: while (cx < px) {
3111: grid_get_cell(data->backing->grid, cx, cy, &gc);
3112: if (~gc.flags & GRID_FLAG_PADDING)
3113: break;
3114: cx++;
3115: }
1.208 nicm 3116: window_copy_update_cursor(wme, cx, data->cy);
3117: if (window_copy_update_selection(wme, 1))
3118: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3119: }
3120: }
3121:
1.157 nicm 3122: static void
1.208 nicm 3123: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3124: {
1.208 nicm 3125: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3126: struct screen *s = &data->screen;
1.1 nicm 3127: u_int ox, oy, px, py;
3128:
1.54 nicm 3129: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3130: ox = window_copy_find_length(wme, oy);
1.77 nicm 3131: if (data->cx != ox) {
1.25 nicm 3132: data->lastcx = data->cx;
3133: data->lastsx = ox;
3134: }
1.1 nicm 3135:
1.192 nicm 3136: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3137: window_copy_other_end(wme);
1.118 nicm 3138:
1.28 nicm 3139: if (scroll_only || data->cy == 0) {
1.226 nicm 3140: data->cx = data->lastcx;
1.208 nicm 3141: window_copy_scroll_down(wme, 1);
1.36 nicm 3142: if (scroll_only) {
3143: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3144: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3145: else
1.208 nicm 3146: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3147: }
1.28 nicm 3148: } else {
1.226 nicm 3149: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3150: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3151: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3152: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3153: else
1.208 nicm 3154: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3155: }
1.1 nicm 3156: }
3157:
1.198 nicm 3158: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3159: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3160: px = window_copy_find_length(wme, py);
1.49 nicm 3161: if ((data->cx >= data->lastsx && data->cx != px) ||
3162: data->cx > px)
1.208 nicm 3163: window_copy_cursor_end_of_line(wme);
1.47 nicm 3164: }
1.118 nicm 3165:
1.192 nicm 3166: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3167: window_copy_cursor_end_of_line(wme);
1.192 nicm 3168: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3169: window_copy_cursor_start_of_line(wme);
1.1 nicm 3170: }
3171:
1.157 nicm 3172: static void
1.208 nicm 3173: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3174: {
1.208 nicm 3175: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3176: struct screen *s = &data->screen;
3177: u_int ox, oy, px, py;
3178:
1.54 nicm 3179: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3180: ox = window_copy_find_length(wme, oy);
1.77 nicm 3181: if (data->cx != ox) {
1.25 nicm 3182: data->lastcx = data->cx;
3183: data->lastsx = ox;
3184: }
1.1 nicm 3185:
1.192 nicm 3186: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3187: window_copy_other_end(wme);
1.118 nicm 3188:
1.28 nicm 3189: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3190: data->cx = data->lastcx;
1.208 nicm 3191: window_copy_scroll_up(wme, 1);
1.31 nicm 3192: if (scroll_only && data->cy > 0)
1.208 nicm 3193: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3194: } else {
1.226 nicm 3195: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3196: if (window_copy_update_selection(wme, 1))
3197: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3198: }
3199:
1.192 nicm 3200: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3201: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3202: px = window_copy_find_length(wme, py);
1.49 nicm 3203: if ((data->cx >= data->lastsx && data->cx != px) ||
3204: data->cx > px)
1.208 nicm 3205: window_copy_cursor_end_of_line(wme);
1.52 nicm 3206: }
1.118 nicm 3207:
1.192 nicm 3208: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3209: window_copy_cursor_end_of_line(wme);
1.192 nicm 3210: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3211: window_copy_cursor_start_of_line(wme);
1.52 nicm 3212: }
3213:
1.157 nicm 3214: static void
1.208 nicm 3215: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3216: {
1.208 nicm 3217: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3218: struct screen *back_s = data->backing;
1.140 nicm 3219: struct grid_cell gc;
1.67 nicm 3220: u_int px, py, xx;
1.52 nicm 3221:
3222: px = data->cx + 1;
1.54 nicm 3223: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3224: xx = window_copy_find_length(wme, py);
1.52 nicm 3225:
3226: while (px < xx) {
1.140 nicm 3227: grid_get_cell(back_s->grid, px, py, &gc);
3228: if (!(gc.flags & GRID_FLAG_PADDING) &&
3229: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3230: window_copy_update_cursor(wme, px, data->cy);
3231: if (window_copy_update_selection(wme, 1))
3232: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3233: return;
3234: }
3235: px++;
3236: }
3237: }
3238:
1.157 nicm 3239: static void
1.208 nicm 3240: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3241: {
1.208 nicm 3242: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3243: struct screen *back_s = data->backing;
1.140 nicm 3244: struct grid_cell gc;
1.67 nicm 3245: u_int px, py;
1.52 nicm 3246:
3247: px = data->cx;
1.54 nicm 3248: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3249:
3250: if (px > 0)
3251: px--;
3252:
3253: for (;;) {
1.140 nicm 3254: grid_get_cell(back_s->grid, px, py, &gc);
3255: if (!(gc.flags & GRID_FLAG_PADDING) &&
3256: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3257: window_copy_update_cursor(wme, px, data->cy);
3258: if (window_copy_update_selection(wme, 1))
3259: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3260: return;
3261: }
3262: if (px == 0)
3263: break;
3264: px--;
3265: }
3266: }
3267:
1.157 nicm 3268: static void
1.208 nicm 3269: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3270: {
1.208 nicm 3271: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3272: struct screen *back_s = data->backing;
1.140 nicm 3273: struct grid_cell gc;
1.76 nicm 3274: u_int px, py, xx;
3275:
1.184 nicm 3276: px = data->cx + 2;
1.76 nicm 3277: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3278: xx = window_copy_find_length(wme, py);
1.76 nicm 3279:
3280: while (px < xx) {
1.140 nicm 3281: grid_get_cell(back_s->grid, px, py, &gc);
3282: if (!(gc.flags & GRID_FLAG_PADDING) &&
3283: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3284: window_copy_update_cursor(wme, px - 1, data->cy);
3285: if (window_copy_update_selection(wme, 1))
3286: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3287: return;
3288: }
3289: px++;
3290: }
3291: }
3292:
1.157 nicm 3293: static void
1.208 nicm 3294: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3295: {
1.208 nicm 3296: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3297: struct screen *back_s = data->backing;
1.140 nicm 3298: struct grid_cell gc;
1.76 nicm 3299: u_int px, py;
3300:
3301: px = data->cx;
3302: py = screen_hsize(back_s) + data->cy - data->oy;
3303:
3304: if (px > 0)
1.127 nicm 3305: px--;
3306:
1.184 nicm 3307: if (px > 0)
1.76 nicm 3308: px--;
3309:
3310: for (;;) {
1.140 nicm 3311: grid_get_cell(back_s->grid, px, py, &gc);
3312: if (!(gc.flags & GRID_FLAG_PADDING) &&
3313: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3314: window_copy_update_cursor(wme, px + 1, data->cy);
3315: if (window_copy_update_selection(wme, 1))
3316: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3317: return;
3318: }
3319: if (px == 0)
3320: break;
3321: px--;
1.47 nicm 3322: }
1.1 nicm 3323: }
3324:
1.157 nicm 3325: static void
1.208 nicm 3326: window_copy_cursor_next_word(struct window_mode_entry *wme,
3327: const char *separators)
1.40 nicm 3328: {
1.208 nicm 3329: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3330: struct screen *back_s = data->backing;
1.40 nicm 3331: u_int px, py, xx, yy;
1.48 nicm 3332: int expected = 0;
1.40 nicm 3333:
3334: px = data->cx;
1.54 nicm 3335: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3336: xx = window_copy_find_length(wme, py);
1.54 nicm 3337: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3338:
1.48 nicm 3339: /*
3340: * First skip past any nonword characters and then any word characters.
3341: *
3342: * expected is initially set to 0 for the former and then 1 for the
3343: * latter.
3344: */
3345: do {
3346: while (px > xx ||
1.208 nicm 3347: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3348: /* Move down if we're past the end of the line. */
3349: if (px > xx) {
3350: if (py == yy)
3351: return;
1.208 nicm 3352: window_copy_cursor_down(wme, 0);
1.48 nicm 3353: px = 0;
3354:
1.54 nicm 3355: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3356: xx = window_copy_find_length(wme, py);
1.48 nicm 3357: } else
3358: px++;
3359: }
3360: expected = !expected;
3361: } while (expected == 1);
1.40 nicm 3362:
1.208 nicm 3363: window_copy_update_cursor(wme, px, data->cy);
3364: if (window_copy_update_selection(wme, 1))
3365: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3366: }
3367:
1.157 nicm 3368: static void
1.208 nicm 3369: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3370: const char *separators)
1.1 nicm 3371: {
1.208 nicm 3372: struct window_pane *wp = wme->wp;
3373: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3374: struct options *oo = wp->window->options;
1.54 nicm 3375: struct screen *back_s = data->backing;
1.39 nicm 3376: u_int px, py, xx, yy;
1.94 nicm 3377: int keys, expected = 1;
1.1 nicm 3378:
1.18 nicm 3379: px = data->cx;
1.54 nicm 3380: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3381: xx = window_copy_find_length(wme, py);
1.54 nicm 3382: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3383:
1.94 nicm 3384: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3385: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3386: px++;
3387:
1.48 nicm 3388: /*
3389: * First skip past any word characters, then any nonword characters.
3390: *
3391: * expected is initially set to 1 for the former and then 0 for the
3392: * latter.
3393: */
3394: do {
3395: while (px > xx ||
1.208 nicm 3396: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3397: /* Move down if we're past the end of the line. */
3398: if (px > xx) {
3399: if (py == yy)
3400: return;
1.208 nicm 3401: window_copy_cursor_down(wme, 0);
1.48 nicm 3402: px = 0;
3403:
1.54 nicm 3404: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3405: xx = window_copy_find_length(wme, py);
1.48 nicm 3406: } else
3407: px++;
3408: }
3409: expected = !expected;
3410: } while (expected == 0);
1.92 nicm 3411:
1.94 nicm 3412: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3413: px--;
1.18 nicm 3414:
1.208 nicm 3415: window_copy_update_cursor(wme, px, data->cy);
3416: if (window_copy_update_selection(wme, 1))
3417: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3418: }
3419:
1.8 nicm 3420: /* Move to the previous place where a word begins. */
1.157 nicm 3421: static void
1.208 nicm 3422: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3423: const char *separators, int already)
1.1 nicm 3424: {
1.208 nicm 3425: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3426: u_int px, py;
1.1 nicm 3427:
1.18 nicm 3428: px = data->cx;
1.54 nicm 3429: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3430:
1.8 nicm 3431: /* Move back to the previous word character. */
1.229 nicm 3432: if (already || window_copy_in_set(wme, px, py, separators)) {
3433: for (;;) {
3434: if (px > 0) {
3435: px--;
3436: if (!window_copy_in_set(wme, px, py, separators))
3437: break;
3438: } else {
3439: if (data->cy == 0 &&
3440: (screen_hsize(data->backing) == 0 ||
3441: data->oy >= screen_hsize(data->backing) - 1))
3442: goto out;
3443: window_copy_cursor_up(wme, 0);
3444:
3445: py = screen_hsize(data->backing) + data->cy - data->oy;
3446: px = window_copy_find_length(wme, py);
3447:
3448: /* Stop if separator at EOL. */
3449: if (px > 0 &&
3450: window_copy_in_set(wme, px - 1, py, separators))
3451: break;
3452: }
1.1 nicm 3453: }
1.8 nicm 3454: }
1.1 nicm 3455:
1.8 nicm 3456: /* Move back to the beginning of this word. */
1.208 nicm 3457: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3458: px--;
1.8 nicm 3459:
1.1 nicm 3460: out:
1.208 nicm 3461: window_copy_update_cursor(wme, px, data->cy);
3462: if (window_copy_update_selection(wme, 1))
3463: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3464: }
3465:
1.157 nicm 3466: static void
1.208 nicm 3467: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3468: {
1.208 nicm 3469: struct window_pane *wp = wme->wp;
3470: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3471: struct screen *s = &data->screen;
3472: struct screen_write_ctx ctx;
3473:
3474: if (data->oy < ny)
3475: ny = data->oy;
3476: if (ny == 0)
3477: return;
3478: data->oy -= ny;
3479:
1.208 nicm 3480: window_copy_update_selection(wme, 0);
1.96 nicm 3481:
1.1 nicm 3482: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3483: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3484: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3485: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3486: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3487: if (screen_size_y(s) > 1)
1.208 nicm 3488: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3489: if (screen_size_y(s) > 3)
1.208 nicm 3490: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3491: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3492: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3493: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3494: screen_write_stop(&ctx);
3495: }
3496:
1.157 nicm 3497: static void
1.208 nicm 3498: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3499: {
1.208 nicm 3500: struct window_pane *wp = wme->wp;
3501: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3502: struct screen *s = &data->screen;
3503: struct screen_write_ctx ctx;
3504:
1.54 nicm 3505: if (ny > screen_hsize(data->backing))
1.1 nicm 3506: return;
3507:
1.54 nicm 3508: if (data->oy > screen_hsize(data->backing) - ny)
3509: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3510: if (ny == 0)
3511: return;
3512: data->oy += ny;
3513:
1.208 nicm 3514: window_copy_update_selection(wme, 0);
1.96 nicm 3515:
1.1 nicm 3516: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3517: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3518: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3519: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3520: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3521: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3522: else if (ny == 1) /* nuke position */
1.208 nicm 3523: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3524: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3525: screen_write_stop(&ctx);
3526: }
1.42 nicm 3527:
1.157 nicm 3528: static void
1.208 nicm 3529: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3530: {
1.208 nicm 3531: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3532: u_int px, py;
1.42 nicm 3533:
3534: data->rectflag = !data->rectflag;
1.47 nicm 3535:
1.54 nicm 3536: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3537: px = window_copy_find_length(wme, py);
1.47 nicm 3538: if (data->cx > px)
1.208 nicm 3539: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3540:
1.208 nicm 3541: window_copy_update_selection(wme, 1);
3542: window_copy_redraw_screen(wme);
1.156 nicm 3543: }
3544:
1.157 nicm 3545: static void
1.156 nicm 3546: window_copy_move_mouse(struct mouse_event *m)
3547: {
1.211 nicm 3548: struct window_pane *wp;
3549: struct window_mode_entry *wme;
3550: u_int x, y;
1.156 nicm 3551:
3552: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3553: if (wp == NULL)
3554: return;
3555: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3556: if (wme == NULL)
3557: return;
3558: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 3559: return;
3560:
1.183 nicm 3561: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3562: return;
3563:
1.211 nicm 3564: window_copy_update_cursor(wme, x, y);
1.126 nicm 3565: }
3566:
3567: void
1.141 nicm 3568: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3569: {
1.211 nicm 3570: struct window_pane *wp;
3571: struct window_mode_entry *wme;
3572: u_int x, y;
1.126 nicm 3573:
1.155 nicm 3574: if (c == NULL)
3575: return;
3576:
1.126 nicm 3577: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3578: if (wp == NULL)
3579: return;
3580: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3581: if (wme == NULL)
3582: return;
3583: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 3584: return;
3585:
3586: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3587: return;
3588:
3589: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3590: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3591:
1.211 nicm 3592: window_copy_update_cursor(wme, x, y);
3593: window_copy_start_selection(wme);
3594: window_copy_redraw_screen(wme);
1.220 nicm 3595:
3596: window_copy_drag_update(c, m);
1.126 nicm 3597: }
3598:
1.157 nicm 3599: static void
1.211 nicm 3600: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3601: {
3602: struct window_pane *wp;
1.211 nicm 3603: struct window_mode_entry *wme;
1.126 nicm 3604: struct window_copy_mode_data *data;
1.217 nicm 3605: u_int x, y, old_cx, old_cy;
3606: struct timeval tv = {
3607: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3608: };
1.126 nicm 3609:
1.211 nicm 3610: if (c == NULL)
3611: return;
3612:
1.126 nicm 3613: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3614: if (wp == NULL)
1.126 nicm 3615: return;
1.211 nicm 3616: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3617: if (wme == NULL)
3618: return;
3619: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 3620: return;
1.217 nicm 3621:
1.211 nicm 3622: data = wme->data;
1.217 nicm 3623: evtimer_del(&data->dragtimer);
1.126 nicm 3624:
3625: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3626: return;
1.217 nicm 3627: old_cx = data->cx;
1.126 nicm 3628: old_cy = data->cy;
3629:
1.211 nicm 3630: window_copy_update_cursor(wme, x, y);
3631: if (window_copy_update_selection(wme, 1))
3632: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3633: if (old_cy != data->cy || old_cx == data->cx) {
3634: if (y == 0) {
3635: evtimer_add(&data->dragtimer, &tv);
3636: window_copy_cursor_up(wme, 1);
3637: } else if (y == screen_size_y(&data->screen) - 1) {
3638: evtimer_add(&data->dragtimer, &tv);
3639: window_copy_cursor_down(wme, 1);
3640: }
3641: }
3642: }
3643:
3644: static void
3645: window_copy_drag_release(struct client *c, struct mouse_event *m)
3646: {
3647: struct window_pane *wp;
3648: struct window_mode_entry *wme;
3649: struct window_copy_mode_data *data;
3650:
3651: if (c == NULL)
3652: return;
3653:
3654: wp = cmd_mouse_pane(m, NULL, NULL);
3655: if (wp == NULL)
3656: return;
3657: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3658: if (wme == NULL)
3659: return;
3660: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 3661: return;
3662:
3663: data = wme->data;
3664: evtimer_del(&data->dragtimer);
1.42 nicm 3665: }