Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.174
1.174 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.173 2017/05/07 22:27:57 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
1.157 nicm 27: static const char *window_copy_key_table(struct window_pane *);
28: static void window_copy_command(struct window_pane *, struct client *,
29: struct session *, struct args *, struct mouse_event *);
30: static struct screen *window_copy_init(struct window_pane *);
31: static void window_copy_free(struct window_pane *);
1.166 nicm 32: static int window_copy_pagedown(struct window_pane *, int);
1.157 nicm 33: static void window_copy_next_paragraph(struct window_pane *);
34: static void window_copy_previous_paragraph(struct window_pane *);
35: static void window_copy_resize(struct window_pane *, u_int, u_int);
36:
37: static void window_copy_redraw_selection(struct window_pane *, u_int);
38: static void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
39: static void window_copy_redraw_screen(struct window_pane *);
40: static void window_copy_write_line(struct window_pane *,
41: struct screen_write_ctx *, u_int);
42: static void window_copy_write_lines(struct window_pane *,
43: struct screen_write_ctx *, u_int, u_int);
44:
45: static void window_copy_scroll_to(struct window_pane *, u_int, u_int);
46: static int window_copy_search_compare(struct grid *, u_int, u_int,
47: struct grid *, u_int, int);
48: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
49: u_int, u_int, u_int, int);
50: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
51: u_int, u_int, u_int, int);
1.162 nicm 52: static int window_copy_search_marks(struct window_pane *, struct screen *);
1.163 nicm 53: static void window_copy_clear_marks(struct window_pane *);
1.157 nicm 54: static void window_copy_move_left(struct screen *, u_int *, u_int *);
55: static void window_copy_move_right(struct screen *, u_int *, u_int *);
56: static int window_copy_is_lowercase(const char *);
1.163 nicm 57: static int window_copy_search_jump(struct window_pane *, struct grid *,
1.157 nicm 58: struct grid *, u_int, u_int, u_int, int, int, int);
1.163 nicm 59: static int window_copy_search(struct window_pane *, int, int);
60: static int window_copy_search_up(struct window_pane *, int);
61: static int window_copy_search_down(struct window_pane *, int);
1.157 nicm 62: static void window_copy_goto_line(struct window_pane *, const char *);
63: static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
64: static void window_copy_start_selection(struct window_pane *);
1.161 nicm 65: static int window_copy_adjust_selection(struct window_pane *, u_int *,
66: u_int *);
1.157 nicm 67: static int window_copy_update_selection(struct window_pane *, int);
1.161 nicm 68: static void window_copy_synchronize_cursor(struct window_pane *wp);
1.160 nicm 69: static void *window_copy_get_selection(struct window_pane *, size_t *);
1.157 nicm 70: static void window_copy_copy_buffer(struct window_pane *, const char *,
71: void *, size_t);
72: static void window_copy_copy_pipe(struct window_pane *, struct session *,
73: const char *, const char *);
74: static void window_copy_copy_selection(struct window_pane *, const char *);
75: static void window_copy_append_selection(struct window_pane *,
76: const char *);
77: static void window_copy_clear_selection(struct window_pane *);
78: static void window_copy_copy_line(struct window_pane *, char **, size_t *,
79: u_int, u_int, u_int);
80: static int window_copy_in_set(struct window_pane *, u_int, u_int,
81: const char *);
82: static u_int window_copy_find_length(struct window_pane *, u_int);
83: static void window_copy_cursor_start_of_line(struct window_pane *);
84: static void window_copy_cursor_back_to_indentation(struct window_pane *);
85: static void window_copy_cursor_end_of_line(struct window_pane *);
86: static void window_copy_other_end(struct window_pane *);
87: static void window_copy_cursor_left(struct window_pane *);
88: static void window_copy_cursor_right(struct window_pane *);
89: static void window_copy_cursor_up(struct window_pane *, int);
90: static void window_copy_cursor_down(struct window_pane *, int);
91: static void window_copy_cursor_jump(struct window_pane *);
92: static void window_copy_cursor_jump_back(struct window_pane *);
93: static void window_copy_cursor_jump_to(struct window_pane *, int);
94: static void window_copy_cursor_jump_to_back(struct window_pane *, int);
95: static void window_copy_cursor_next_word(struct window_pane *,
96: const char *);
97: static void window_copy_cursor_next_word_end(struct window_pane *,
98: const char *);
99: static void window_copy_cursor_previous_word(struct window_pane *,
100: const char *);
101: static void window_copy_scroll_up(struct window_pane *, u_int);
102: static void window_copy_scroll_down(struct window_pane *, u_int);
103: static void window_copy_rectangle_toggle(struct window_pane *);
104: static void window_copy_move_mouse(struct mouse_event *);
105: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.1 nicm 106:
107: const struct window_mode window_copy_mode = {
1.173 nicm 108: .name = "copy-mode",
109:
1.155 nicm 110: .init = window_copy_init,
111: .free = window_copy_free,
112: .resize = window_copy_resize,
113: .key_table = window_copy_key_table,
114: .command = window_copy_command,
1.1 nicm 115: };
116:
1.155 nicm 117: enum {
1.21 nicm 118: WINDOW_COPY_OFF,
119: WINDOW_COPY_SEARCHUP,
120: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 121: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 122: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 123: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 124: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 125: };
126:
1.161 nicm 127: enum {
128: WINDOW_COPY_REL_POS_ABOVE,
129: WINDOW_COPY_REL_POS_ON_SCREEN,
130: WINDOW_COPY_REL_POS_BELOW,
131: };
132:
1.54 nicm 133: /*
1.161 nicm 134: * Copy mode's visible screen (the "screen" field) is filled from one of two
135: * sources: the original contents of the pane (used when we actually enter via
136: * the "copy-mode" command, to copy the contents of the current pane), or else
137: * a series of lines containing the output from an output-writing tmux command
138: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 139: *
1.161 nicm 140: * In either case, the full content of the copy-mode grid is pointed at by the
141: * "backing" field, and is copied into "screen" as needed (that is, when
142: * scrolling occurs). When copy-mode is backed by a pane, backing points
143: * directly at that pane's screen structure (&wp->base); when backed by a list
144: * of output-lines from a command, it points at a newly-allocated screen
145: * structure (which is deallocated when the mode ends).
1.54 nicm 146: */
1.1 nicm 147: struct window_copy_mode_data {
1.155 nicm 148: struct screen screen;
1.1 nicm 149:
1.155 nicm 150: struct screen *backing;
151: int backing_written; /* backing display started */
1.54 nicm 152:
1.161 nicm 153: u_int oy; /* number of lines scrolled up */
1.21 nicm 154:
1.161 nicm 155: u_int selx; /* beginning of selection */
1.155 nicm 156: u_int sely;
1.21 nicm 157:
1.161 nicm 158: u_int endselx; /* end of selection */
159: u_int endsely;
160:
161: enum {
162: CURSORDRAG_NONE, /* selection is independent of cursor */
163: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
164: CURSORDRAG_SEL, /* start is synchronized with cursor */
165: } cursordrag;
166:
1.155 nicm 167: int rectflag; /* in rectangle copy mode? */
168: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 169:
1.155 nicm 170: u_int cx;
171: u_int cy;
1.42 nicm 172:
1.155 nicm 173: u_int lastcx; /* position in last line w/ content */
174: u_int lastsx; /* size of last line w/ content */
1.1 nicm 175:
1.155 nicm 176: int searchtype;
177: char *searchstr;
1.162 nicm 178: bitstr_t *searchmark;
1.170 nicm 179: u_int searchcount;
180: int searchthis;
1.163 nicm 181: int searchx;
182: int searchy;
183: int searcho;
1.25 nicm 184:
1.155 nicm 185: int jumptype;
186: char jumpchar;
1.1 nicm 187: };
188:
1.157 nicm 189: static struct screen *
1.1 nicm 190: window_copy_init(struct window_pane *wp)
191: {
192: struct window_copy_mode_data *data;
193: struct screen *s;
194:
195: wp->modedata = data = xmalloc(sizeof *data);
1.162 nicm 196:
1.1 nicm 197: data->oy = 0;
1.54 nicm 198: data->cx = 0;
199: data->cy = 0;
1.1 nicm 200:
1.161 nicm 201: data->cursordrag = CURSORDRAG_NONE;
202:
1.25 nicm 203: data->lastcx = 0;
204: data->lastsx = 0;
205:
1.54 nicm 206: data->backing_written = 0;
207:
1.42 nicm 208: data->rectflag = 0;
1.133 nicm 209: data->scroll_exit = 0;
1.42 nicm 210:
1.174 ! nicm 211: if (wp->searchstr != NULL) {
! 212: data->searchtype = WINDOW_COPY_SEARCHUP;
! 213: data->searchstr = xstrdup(wp->searchstr);
! 214: } else {
! 215: data->searchtype = WINDOW_COPY_OFF;
! 216: data->searchstr = NULL;
! 217: }
1.162 nicm 218: data->searchmark = NULL;
1.163 nicm 219: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 220:
1.61 nicm 221: if (wp->fd != -1)
222: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 223:
1.52 nicm 224: data->jumptype = WINDOW_COPY_OFF;
225: data->jumpchar = '\0';
226:
1.1 nicm 227: s = &data->screen;
228: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.155 nicm 229: s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 230:
1.54 nicm 231: data->backing = NULL;
232:
233: return (s);
234: }
235:
236: void
1.134 nicm 237: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 238: {
239: struct window_copy_mode_data *data = wp->modedata;
240: struct screen *s = &data->screen;
241: struct screen_write_ctx ctx;
242: u_int i;
243:
244: if (wp->mode != &window_copy_mode)
245: fatalx("not in copy mode");
246:
247: data->backing = &wp->base;
248: data->cx = data->backing->cx;
249: data->cy = data->backing->cy;
1.133 nicm 250: data->scroll_exit = scroll_exit;
1.54 nicm 251:
1.1 nicm 252: s->cx = data->cx;
253: s->cy = data->cy;
254:
255: screen_write_start(&ctx, NULL, s);
256: for (i = 0; i < screen_size_y(s); i++)
257: window_copy_write_line(wp, &ctx, i);
258: screen_write_cursormove(&ctx, data->cx, data->cy);
259: screen_write_stop(&ctx);
1.54 nicm 260: }
1.1 nicm 261:
1.54 nicm 262: void
263: window_copy_init_for_output(struct window_pane *wp)
264: {
265: struct window_copy_mode_data *data = wp->modedata;
266:
267: data->backing = xmalloc(sizeof *data->backing);
268: screen_init(data->backing, screen_size_x(&wp->base),
269: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 270: }
271:
1.157 nicm 272: static void
1.1 nicm 273: window_copy_free(struct window_pane *wp)
274: {
275: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 276:
1.61 nicm 277: if (wp->fd != -1)
278: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 279:
1.162 nicm 280: free(data->searchmark);
1.81 nicm 281: free(data->searchstr);
1.21 nicm 282:
1.54 nicm 283: if (data->backing != &wp->base) {
284: screen_free(data->backing);
1.81 nicm 285: free(data->backing);
1.54 nicm 286: }
1.1 nicm 287: screen_free(&data->screen);
1.21 nicm 288:
1.81 nicm 289: free(data);
1.1 nicm 290: }
291:
292: void
1.54 nicm 293: window_copy_add(struct window_pane *wp, const char *fmt, ...)
294: {
295: va_list ap;
296:
297: va_start(ap, fmt);
298: window_copy_vadd(wp, fmt, ap);
299: va_end(ap);
300: }
301:
302: void
303: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
304: {
305: struct window_copy_mode_data *data = wp->modedata;
306: struct screen *backing = data->backing;
307: struct screen_write_ctx back_ctx, ctx;
308: struct grid_cell gc;
1.119 nicm 309: u_int old_hsize, old_cy;
1.54 nicm 310:
311: if (backing == &wp->base)
312: return;
313:
314: memcpy(&gc, &grid_default_cell, sizeof gc);
315:
316: old_hsize = screen_hsize(data->backing);
317: screen_write_start(&back_ctx, NULL, backing);
318: if (data->backing_written) {
319: /*
320: * On the second or later line, do a CRLF before writing
321: * (so it's on a new line).
322: */
323: screen_write_carriagereturn(&back_ctx);
324: screen_write_linefeed(&back_ctx, 0);
325: } else
326: data->backing_written = 1;
1.119 nicm 327: old_cy = backing->cy;
1.139 nicm 328: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 329: screen_write_stop(&back_ctx);
330:
331: data->oy += screen_hsize(data->backing) - old_hsize;
332:
333: screen_write_start(&ctx, wp, &data->screen);
334:
335: /*
336: * If the history has changed, draw the top line.
337: * (If there's any history at all, it has changed.)
338: */
339: if (screen_hsize(data->backing))
340: window_copy_redraw_lines(wp, 0, 1);
341:
1.119 nicm 342: /* Write the new lines. */
343: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 344:
345: screen_write_stop(&ctx);
346: }
347:
348: void
1.149 nicm 349: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 350: {
351: struct window_copy_mode_data *data = wp->modedata;
352: struct screen *s = &data->screen;
1.162 nicm 353: u_int n, ox, oy, px, py;
1.147 nicm 354:
355: oy = screen_hsize(data->backing) + data->cy - data->oy;
356: ox = window_copy_find_length(wp, oy);
357:
358: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
359: window_copy_other_end(wp);
360:
361: if (data->cx != ox) {
362: data->lastcx = data->cx;
363: data->lastsx = ox;
364: }
365: data->cx = data->lastcx;
1.1 nicm 366:
1.19 nicm 367: n = 1;
1.149 nicm 368: if (screen_size_y(s) > 2) {
369: if (half_page)
370: n = screen_size_y(s) / 2;
371: else
372: n = screen_size_y(s) - 2;
373: }
1.147 nicm 374:
1.54 nicm 375: if (data->oy + n > screen_hsize(data->backing))
376: data->oy = screen_hsize(data->backing);
1.1 nicm 377: else
1.19 nicm 378: data->oy += n;
1.147 nicm 379:
380: if (!data->screen.sel.flag || !data->rectflag) {
1.162 nicm 381: py = screen_hsize(data->backing) + data->cy - data->oy;
382: px = window_copy_find_length(wp, py);
383: if ((data->cx >= data->lastsx && data->cx != px) ||
384: data->cx > px)
1.147 nicm 385: window_copy_cursor_end_of_line(wp);
386: }
387:
388: window_copy_update_selection(wp, 1);
389: window_copy_redraw_screen(wp);
390: }
391:
1.166 nicm 392: static int
1.149 nicm 393: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 394: {
395: struct window_copy_mode_data *data = wp->modedata;
396: struct screen *s = &data->screen;
1.161 nicm 397: u_int n, ox, oy, px, py;
1.147 nicm 398:
399: oy = screen_hsize(data->backing) + data->cy - data->oy;
400: ox = window_copy_find_length(wp, oy);
401:
402: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
403: window_copy_other_end(wp);
404:
405: if (data->cx != ox) {
406: data->lastcx = data->cx;
407: data->lastsx = ox;
408: }
409: data->cx = data->lastcx;
410:
411: n = 1;
1.149 nicm 412: if (screen_size_y(s) > 2) {
413: if (half_page)
414: n = screen_size_y(s) / 2;
415: else
416: n = screen_size_y(s) - 2;
417: }
1.147 nicm 418:
419: if (data->oy < n)
420: data->oy = 0;
421: else
422: data->oy -= n;
423:
424: if (!data->screen.sel.flag || !data->rectflag) {
1.161 nicm 425: py = screen_hsize(data->backing) + data->cy - data->oy;
426: px = window_copy_find_length(wp, py);
427: if ((data->cx >= data->lastsx && data->cx != px) ||
428: data->cx > px)
1.147 nicm 429: window_copy_cursor_end_of_line(wp);
430: }
431:
1.166 nicm 432: if (data->scroll_exit && data->oy == 0)
433: return (1);
1.96 nicm 434: window_copy_update_selection(wp, 1);
1.1 nicm 435: window_copy_redraw_screen(wp);
1.166 nicm 436: return (0);
1.1 nicm 437: }
438:
1.157 nicm 439: static void
1.148 nicm 440: window_copy_previous_paragraph(struct window_pane *wp)
441: {
442: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 443: u_int oy;
1.148 nicm 444:
445: oy = screen_hsize(data->backing) + data->cy - data->oy;
446:
447: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
448: oy--;
449:
450: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
451: oy--;
452:
453: window_copy_scroll_to(wp, 0, oy);
454: }
455:
1.157 nicm 456: static void
1.148 nicm 457: window_copy_next_paragraph(struct window_pane *wp)
458: {
459: struct window_copy_mode_data *data = wp->modedata;
460: struct screen *s = &data->screen;
461: u_int maxy, ox, oy;
462:
463: oy = screen_hsize(data->backing) + data->cy - data->oy;
464: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
465:
466: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
467: oy++;
468:
469: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
470: oy++;
471:
472: ox = window_copy_find_length(wp, oy);
473: window_copy_scroll_to(wp, ox, oy);
474: }
475:
1.157 nicm 476: static void
1.1 nicm 477: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
478: {
479: struct window_copy_mode_data *data = wp->modedata;
480: struct screen *s = &data->screen;
481: struct screen_write_ctx ctx;
482:
1.119 nicm 483: screen_resize(s, sx, sy, 1);
1.54 nicm 484: if (data->backing != &wp->base)
1.119 nicm 485: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 486:
1.18 nicm 487: if (data->cy > sy - 1)
488: data->cy = sy - 1;
489: if (data->cx > sx)
490: data->cx = sx;
1.63 nicm 491: if (data->oy > screen_hsize(data->backing))
492: data->oy = screen_hsize(data->backing);
1.18 nicm 493:
1.47 nicm 494: window_copy_clear_selection(wp);
1.18 nicm 495:
1.1 nicm 496: screen_write_start(&ctx, NULL, s);
497: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
498: screen_write_stop(&ctx);
1.18 nicm 499:
1.162 nicm 500: if (data->searchmark != NULL)
501: window_copy_search_marks(wp, NULL);
1.163 nicm 502: data->searchx = data->cx;
503: data->searchy = data->cy;
504: data->searcho = data->oy;
1.162 nicm 505:
1.17 nicm 506: window_copy_redraw_screen(wp);
1.1 nicm 507: }
508:
1.157 nicm 509: static const char *
1.155 nicm 510: window_copy_key_table(struct window_pane *wp)
511: {
512: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
513: return ("copy-mode-vi");
514: return ("copy-mode");
515: }
516:
1.157 nicm 517: static void
1.155 nicm 518: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
519: struct args *args, struct mouse_event *m)
1.1 nicm 520: {
521: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 522: struct screen *sn = &data->screen;
1.162 nicm 523: const char *command, *argument, *ws;
1.155 nicm 524: u_int np = wp->modeprefix;
1.163 nicm 525: int cancel = 0, redraw = 0;
526: char prefix;
1.155 nicm 527:
528: if (args->argc == 0)
529: return;
530: command = args->argv[0];
1.21 nicm 531:
1.156 nicm 532: if (m != NULL && m->valid)
533: window_copy_move_mouse(m);
534:
1.155 nicm 535: if (args->argc == 1) {
536: if (strcmp(command, "append-selection") == 0) {
537: if (s != NULL)
538: window_copy_append_selection(wp, NULL);
539: window_copy_clear_selection(wp);
1.163 nicm 540: redraw = 1;
1.155 nicm 541: }
542: if (strcmp(command, "append-selection-and-cancel") == 0) {
543: if (s != NULL)
544: window_copy_append_selection(wp, NULL);
545: window_copy_clear_selection(wp);
1.163 nicm 546: redraw = 1;
1.162 nicm 547: cancel = 1;
1.155 nicm 548: }
549: if (strcmp(command, "back-to-indentation") == 0)
550: window_copy_cursor_back_to_indentation(wp);
551: if (strcmp(command, "begin-selection") == 0) {
552: if (m != NULL)
553: window_copy_start_drag(c, m);
554: else {
555: sn->sel.lineflag = LINE_SEL_NONE;
556: window_copy_start_selection(wp);
1.163 nicm 557: redraw = 1;
1.122 nicm 558: }
1.155 nicm 559: }
1.161 nicm 560: if (strcmp(command, "stop-selection") == 0)
561: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 562: if (strcmp(command, "bottom-line") == 0) {
563: data->cx = 0;
564: data->cy = screen_size_y(sn) - 1;
565: window_copy_update_selection(wp, 1);
1.163 nicm 566: redraw = 1;
1.155 nicm 567: }
568: if (strcmp(command, "cancel") == 0)
1.162 nicm 569: cancel = 1;
1.155 nicm 570: if (strcmp(command, "clear-selection") == 0) {
571: window_copy_clear_selection(wp);
1.163 nicm 572: redraw = 1;
1.155 nicm 573: }
574: if (strcmp(command, "copy-end-of-line") == 0) {
575: window_copy_start_selection(wp);
576: for (; np > 1; np--)
577: window_copy_cursor_down(wp, 0);
578: window_copy_cursor_end_of_line(wp);
1.163 nicm 579: redraw = 1;
1.155 nicm 580:
581: if (s != NULL) {
582: window_copy_copy_selection(wp, NULL);
1.162 nicm 583: cancel = 1;
1.52 nicm 584: }
585: }
1.155 nicm 586: if (strcmp(command, "copy-line") == 0) {
587: window_copy_cursor_start_of_line(wp);
588: window_copy_start_selection(wp);
589: for (; np > 1; np--)
590: window_copy_cursor_down(wp, 0);
591: window_copy_cursor_end_of_line(wp);
1.163 nicm 592: redraw = 1;
1.1 nicm 593:
1.155 nicm 594: if (s != NULL) {
595: window_copy_copy_selection(wp, NULL);
1.162 nicm 596: cancel = 1;
1.125 nicm 597: }
1.155 nicm 598: }
599: if (strcmp(command, "copy-selection") == 0) {
600: if (s != NULL)
601: window_copy_copy_selection(wp, NULL);
1.125 nicm 602: window_copy_clear_selection(wp);
1.163 nicm 603: redraw = 1;
1.103 nicm 604: }
1.155 nicm 605: if (strcmp(command, "copy-selection-and-cancel") == 0) {
606: if (s != NULL)
607: window_copy_copy_selection(wp, NULL);
608: window_copy_clear_selection(wp);
1.163 nicm 609: redraw = 1;
1.162 nicm 610: cancel = 1;
1.133 nicm 611: }
1.155 nicm 612: if (strcmp(command, "cursor-down") == 0) {
613: for (; np != 0; np--)
614: window_copy_cursor_down(wp, 0);
615: }
616: if (strcmp(command, "cursor-left") == 0) {
617: for (; np != 0; np--)
618: window_copy_cursor_left(wp);
619: }
620: if (strcmp(command, "cursor-right") == 0) {
621: for (; np != 0; np--)
622: window_copy_cursor_right(wp);
623: }
624: if (strcmp(command, "cursor-up") == 0) {
625: for (; np != 0; np--)
626: window_copy_cursor_up(wp, 0);
627: }
628: if (strcmp(command, "end-of-line") == 0)
629: window_copy_cursor_end_of_line(wp);
630: if (strcmp(command, "halfpage-down") == 0) {
1.166 nicm 631: for (; np != 0; np--) {
632: if (window_copy_pagedown(wp, 1)) {
633: cancel = 1;
634: break;
635: }
636: }
1.155 nicm 637: }
638: if (strcmp(command, "halfpage-up") == 0) {
639: for (; np != 0; np--)
640: window_copy_pageup(wp, 1);
641: }
642: if (strcmp(command, "history-bottom") == 0) {
643: data->cx = 0;
644: data->cy = screen_size_y(sn) - 1;
645: data->oy = 0;
646: window_copy_update_selection(wp, 1);
1.163 nicm 647: redraw = 1;
1.126 nicm 648: }
1.155 nicm 649: if (strcmp(command, "history-top") == 0) {
650: data->cx = 0;
651: data->cy = 0;
652: data->oy = screen_hsize(data->backing);
653: window_copy_update_selection(wp, 1);
1.163 nicm 654: redraw = 1;
1.71 nicm 655: }
1.155 nicm 656: if (strcmp(command, "jump-again") == 0) {
657: switch (data->jumptype) {
658: case WINDOW_COPY_JUMPFORWARD:
659: for (; np != 0; np--)
660: window_copy_cursor_jump(wp);
661: break;
662: case WINDOW_COPY_JUMPBACKWARD:
663: for (; np != 0; np--)
664: window_copy_cursor_jump_back(wp);
665: break;
666: case WINDOW_COPY_JUMPTOFORWARD:
667: for (; np != 0; np--)
668: window_copy_cursor_jump_to(wp, 1);
669: break;
670: case WINDOW_COPY_JUMPTOBACKWARD:
671: for (; np != 0; np--)
672: window_copy_cursor_jump_to_back(wp, 1);
673: break;
674: }
1.89 nicm 675: }
1.155 nicm 676: if (strcmp(command, "jump-reverse") == 0) {
677: switch (data->jumptype) {
678: case WINDOW_COPY_JUMPFORWARD:
679: for (; np != 0; np--)
680: window_copy_cursor_jump_back(wp);
681: break;
682: case WINDOW_COPY_JUMPBACKWARD:
683: for (; np != 0; np--)
684: window_copy_cursor_jump(wp);
685: break;
686: case WINDOW_COPY_JUMPTOFORWARD:
687: for (; np != 0; np--)
688: window_copy_cursor_jump_to_back(wp, 1);
689: break;
690: case WINDOW_COPY_JUMPTOBACKWARD:
691: for (; np != 0; np--)
692: window_copy_cursor_jump_to(wp, 1);
693: break;
1.125 nicm 694: }
1.155 nicm 695: }
696: if (strcmp(command, "middle-line") == 0) {
697: data->cx = 0;
698: data->cy = (screen_size_y(sn) - 1) / 2;
699: window_copy_update_selection(wp, 1);
1.163 nicm 700: redraw = 1;
1.1 nicm 701: }
1.155 nicm 702: if (strcmp(command, "next-paragraph") == 0) {
703: for (; np != 0; np--)
704: window_copy_next_paragraph(wp);
705: }
706: if (strcmp(command, "next-space") == 0) {
707: for (; np != 0; np--)
708: window_copy_cursor_next_word(wp, " ");
709: }
710: if (strcmp(command, "next-space-end") == 0) {
711: for (; np != 0; np--)
712: window_copy_cursor_next_word_end(wp, " ");
713: }
714: if (strcmp(command, "next-word") == 0) {
715: ws = options_get_string(s->options, "word-separators");
716: for (; np != 0; np--)
717: window_copy_cursor_next_word(wp, ws);
718: }
719: if (strcmp(command, "next-word-end") == 0) {
720: ws = options_get_string(s->options, "word-separators");
1.52 nicm 721: for (; np != 0; np--)
1.155 nicm 722: window_copy_cursor_next_word_end(wp, ws);
723: }
724: if (strcmp(command, "other-end") == 0) {
725: if ((np % 2) != 0)
726: window_copy_other_end(wp);
727: }
728: if (strcmp(command, "page-down") == 0) {
1.166 nicm 729: for (; np != 0; np--) {
730: if (window_copy_pagedown(wp, 0)) {
731: cancel = 1;
732: break;
733: }
734: }
1.155 nicm 735: }
736: if (strcmp(command, "page-up") == 0) {
1.76 nicm 737: for (; np != 0; np--)
1.155 nicm 738: window_copy_pageup(wp, 0);
739: }
740: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 741: for (; np != 0; np--)
1.155 nicm 742: window_copy_previous_paragraph(wp);
1.52 nicm 743: }
1.155 nicm 744: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 745: for (; np != 0; np--)
1.155 nicm 746: window_copy_cursor_previous_word(wp, " ");
747: }
748: if (strcmp(command, "previous-word") == 0) {
749: ws = options_get_string(s->options, "word-separators");
1.52 nicm 750: for (; np != 0; np--)
1.155 nicm 751: window_copy_cursor_previous_word(wp, ws);
752: }
753: if (strcmp(command, "rectangle-toggle") == 0) {
754: sn->sel.lineflag = LINE_SEL_NONE;
755: window_copy_rectangle_toggle(wp);
756: }
757: if (strcmp(command, "scroll-down") == 0) {
1.76 nicm 758: for (; np != 0; np--)
1.155 nicm 759: window_copy_cursor_down(wp, 1);
760: if (data->scroll_exit && data->oy == 0)
1.162 nicm 761: cancel = 1;
1.155 nicm 762: }
763: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 764: for (; np != 0; np--)
1.155 nicm 765: window_copy_cursor_up(wp, 1);
1.52 nicm 766: }
1.155 nicm 767: if (strcmp(command, "search-again") == 0) {
768: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 769: for (; np != 0; np--)
1.162 nicm 770: window_copy_search_up(wp, 1);
1.155 nicm 771: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 772: for (; np != 0; np--)
1.162 nicm 773: window_copy_search_down(wp, 1);
1.50 nicm 774: }
1.155 nicm 775: }
776: if (strcmp(command, "search-reverse") == 0) {
777: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 778: for (; np != 0; np--)
1.162 nicm 779: window_copy_search_down(wp, 1);
1.155 nicm 780: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 781: for (; np != 0; np--)
1.162 nicm 782: window_copy_search_up(wp, 1);
1.50 nicm 783: }
1.21 nicm 784: }
1.155 nicm 785: if (strcmp(command, "select-line") == 0) {
786: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
787: data->rectflag = 0;
788: window_copy_cursor_start_of_line(wp);
789: window_copy_start_selection(wp);
790: for (; np > 1; np--)
791: window_copy_cursor_down(wp, 0);
792: window_copy_cursor_end_of_line(wp);
1.163 nicm 793: redraw = 1;
1.155 nicm 794: }
1.156 nicm 795: if (strcmp(command, "select-word") == 0) {
796: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
797: data->rectflag = 0;
798: ws = options_get_string(s->options, "word-separators");
799: window_copy_cursor_previous_word(wp, ws);
800: window_copy_start_selection(wp);
801: window_copy_cursor_next_word_end(wp, ws);
1.163 nicm 802: redraw = 1;
1.156 nicm 803: }
804: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 805: window_copy_cursor_start_of_line(wp);
806: if (strcmp(command, "top-line") == 0) {
807: data->cx = 0;
808: data->cy = 0;
809: window_copy_update_selection(wp, 1);
1.163 nicm 810: redraw = 1;
1.155 nicm 811: }
812: } else if (args->argc == 2 && *args->argv[1] != '\0') {
813: argument = args->argv[1];
814: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 815: if (s != NULL)
816: window_copy_copy_pipe(wp, s, NULL, argument);
817: }
818: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 819: if (s != NULL) {
820: window_copy_copy_pipe(wp, s, NULL, argument);
1.162 nicm 821: cancel = 1;
1.155 nicm 822: }
823: }
824: if (strcmp(command, "goto-line") == 0)
825: window_copy_goto_line(wp, argument);
826: if (strcmp(command, "jump-backward") == 0) {
827: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
828: data->jumpchar = *argument;
829: for (; np != 0; np--)
830: window_copy_cursor_jump_back(wp);
831: }
832: if (strcmp(command, "jump-forward") == 0) {
833: data->jumptype = WINDOW_COPY_JUMPFORWARD;
834: data->jumpchar = *argument;
835: for (; np != 0; np--)
836: window_copy_cursor_jump(wp);
837: }
838: if (strcmp(command, "jump-to-backward") == 0) {
839: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
840: data->jumpchar = *argument;
841: for (; np != 0; np--)
842: window_copy_cursor_jump_to_back(wp, 1);
1.50 nicm 843: }
1.155 nicm 844: if (strcmp(command, "jump-to-forward") == 0) {
845: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
846: data->jumpchar = *argument;
847: for (; np != 0; np--)
848: window_copy_cursor_jump_to(wp, 1);
1.100 nicm 849: }
1.155 nicm 850: if (strcmp(command, "search-backward") == 0) {
851: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 nicm 852: free(data->searchstr);
1.155 nicm 853: data->searchstr = xstrdup(argument);
1.150 nicm 854: for (; np != 0; np--)
1.162 nicm 855: window_copy_search_up(wp, 1);
1.155 nicm 856: }
857: if (strcmp(command, "search-forward") == 0) {
858: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 nicm 859: free(data->searchstr);
1.155 nicm 860: data->searchstr = xstrdup(argument);
1.150 nicm 861: for (; np != 0; np--)
1.162 nicm 862: window_copy_search_down(wp, 1);
1.21 nicm 863: }
1.163 nicm 864: if (strcmp(command, "search-backward-incremental") == 0) {
865: prefix = *argument++;
866: if (data->searchx == -1 || data->searchy == -1) {
867: data->searchx = data->cx;
868: data->searchy = data->cy;
869: data->searcho = data->oy;
870: } else if (data->searchstr != NULL &&
871: strcmp(argument, data->searchstr) != 0) {
872: data->cx = data->searchx;
873: data->cy = data->searchy;
874: data->oy = data->searcho;
875: redraw = 1;
876: }
877: if (*argument == '\0') {
878: window_copy_clear_marks(wp);
879: redraw = 1;
880: } else if (prefix == '=' || prefix == '-') {
881: data->searchtype = WINDOW_COPY_SEARCHUP;
882: free(data->searchstr);
883: data->searchstr = xstrdup(argument);
884: if (!window_copy_search_up(wp, 1)) {
885: window_copy_clear_marks(wp);
886: redraw = 1;
887: }
888: } else if (prefix == '+') {
889: data->searchtype = WINDOW_COPY_SEARCHDOWN;
890: free(data->searchstr);
891: data->searchstr = xstrdup(argument);
892: if (!window_copy_search_down(wp, 1)) {
893: window_copy_clear_marks(wp);
894: redraw = 1;
895: }
896: }
897: }
898: if (strcmp(command, "search-forward-incremental") == 0) {
899: prefix = *argument++;
900: if (data->searchx == -1 || data->searchy == -1) {
901: data->searchx = data->cx;
902: data->searchy = data->cy;
903: data->searcho = data->oy;
904: } else if (data->searchstr != NULL &&
905: strcmp(argument, data->searchstr) != 0) {
906: data->cx = data->searchx;
907: data->cy = data->searchy;
908: data->oy = data->searcho;
909: redraw = 1;
910: }
911: if (*argument == '\0') {
912: window_copy_clear_marks(wp);
913: redraw = 1;
914: } else if (prefix == '=' || prefix == '+') {
915: data->searchtype = WINDOW_COPY_SEARCHDOWN;
916: free(data->searchstr);
917: data->searchstr = xstrdup(argument);
918: if (!window_copy_search_down(wp, 1)) {
919: window_copy_clear_marks(wp);
920: redraw = 1;
921: }
922: } else if (prefix == '-') {
923: data->searchtype = WINDOW_COPY_SEARCHUP;
924: free(data->searchstr);
925: data->searchstr = xstrdup(argument);
926: if (!window_copy_search_up(wp, 1)) {
927: window_copy_clear_marks(wp);
928: redraw = 1;
929: }
930: }
931: }
1.1 nicm 932: }
1.21 nicm 933:
1.162 nicm 934: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.163 nicm 935: window_copy_clear_marks(wp);
936: redraw = 1;
937: data->searchx = data->searchy = -1;
1.162 nicm 938: }
939:
940: if (cancel)
941: window_pane_reset_mode(wp);
1.163 nicm 942: else if (redraw)
943: window_copy_redraw_screen(wp);
1.155 nicm 944: wp->modeprefix = 1;
1.50 nicm 945: }
946:
1.157 nicm 947: static void
1.21 nicm 948: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
949: {
950: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 951: struct grid *gd = data->backing->grid;
1.21 nicm 952: u_int offset, gap;
953:
954: data->cx = px;
955:
956: gap = gd->sy / 4;
957: if (py < gd->sy) {
958: offset = 0;
959: data->cy = py;
960: } else if (py > gd->hsize + gd->sy - gap) {
961: offset = gd->hsize;
962: data->cy = py - gd->hsize;
963: } else {
964: offset = py + gap - gd->sy;
965: data->cy = py - offset;
966: }
1.35 nicm 967: data->oy = gd->hsize - offset;
1.21 nicm 968:
1.96 nicm 969: window_copy_update_selection(wp, 1);
1.21 nicm 970: window_copy_redraw_screen(wp);
971: }
972:
1.157 nicm 973: static int
1.118 nicm 974: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
975: struct grid *sgd, u_int spx, int cis)
1.21 nicm 976: {
1.140 nicm 977: struct grid_cell gc, sgc;
978: const struct utf8_data *ud, *sud;
1.21 nicm 979:
1.140 nicm 980: grid_get_cell(gd, px, py, &gc);
981: ud = &gc.data;
982: grid_get_cell(sgd, spx, 0, &sgc);
983: sud = &sgc.data;
1.35 nicm 984:
1.140 nicm 985: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 986: return (0);
1.97 nicm 987:
1.140 nicm 988: if (cis && ud->size == 1)
989: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 990:
1.140 nicm 991: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 992: }
993:
1.157 nicm 994: static int
1.21 nicm 995: window_copy_search_lr(struct grid *gd,
1.97 nicm 996: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 997: {
998: u_int ax, bx, px;
1.97 nicm 999: int matched;
1.21 nicm 1000:
1001: for (ax = first; ax < last; ax++) {
1002: if (ax + sgd->sx >= gd->sx)
1003: break;
1004: for (bx = 0; bx < sgd->sx; bx++) {
1005: px = ax + bx;
1.97 nicm 1006: matched = window_copy_search_compare(gd, px, py, sgd,
1007: bx, cis);
1008: if (!matched)
1.21 nicm 1009: break;
1010: }
1011: if (bx == sgd->sx) {
1012: *ppx = ax;
1013: return (1);
1014: }
1015: }
1016: return (0);
1017: }
1018:
1.157 nicm 1019: static int
1.21 nicm 1020: window_copy_search_rl(struct grid *gd,
1.97 nicm 1021: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1022: {
1023: u_int ax, bx, px;
1.97 nicm 1024: int matched;
1.21 nicm 1025:
1026: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1027: if (gd->sx - (ax - 1) < sgd->sx)
1028: continue;
1.21 nicm 1029: for (bx = 0; bx < sgd->sx; bx++) {
1030: px = ax - 1 + bx;
1.97 nicm 1031: matched = window_copy_search_compare(gd, px, py, sgd,
1032: bx, cis);
1033: if (!matched)
1.21 nicm 1034: break;
1035: }
1036: if (bx == sgd->sx) {
1037: *ppx = ax - 1;
1038: return (1);
1039: }
1040: }
1041: return (0);
1042: }
1043:
1.157 nicm 1044: static void
1.150 nicm 1045: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1046: {
1.150 nicm 1047: if (*fx == 0) { /* left */
1048: if (*fy == 0) /* top */
1049: return;
1050: *fx = screen_size_x(s) - 1;
1051: *fy = *fy - 1;
1052: } else
1053: *fx = *fx - 1;
1054: }
1.21 nicm 1055:
1.157 nicm 1056: static void
1.150 nicm 1057: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1058: {
1059: if (*fx == screen_size_x(s) - 1) { /* right */
1060: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1061: return;
1.150 nicm 1062: *fx = 0;
1063: *fy = *fy + 1;
1.21 nicm 1064: } else
1.150 nicm 1065: *fx = *fx + 1;
1066: }
1.21 nicm 1067:
1.157 nicm 1068: static int
1.150 nicm 1069: window_copy_is_lowercase(const char *ptr)
1070: {
1071: while (*ptr != '\0') {
1072: if (*ptr != tolower((u_char)*ptr))
1073: return (0);
1074: ++ptr;
1.97 nicm 1075: }
1.150 nicm 1076: return (1);
1077: }
1.97 nicm 1078:
1.150 nicm 1079: /*
1080: * Search for text stored in sgd starting from position fx,fy up to endline. If
1081: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1082: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1083: * not found.
1084: */
1.163 nicm 1085: static int
1.150 nicm 1086: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1087: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1088: int direction)
1089: {
1090: u_int i, px;
1091: int found;
1092:
1093: found = 0;
1094: if (direction) {
1095: for (i = fy; i <= endline; i++) {
1096: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1097: gd->sx, cis);
1098: if (found)
1099: break;
1100: fx = 0;
1101: }
1102: } else {
1103: for (i = fy + 1; endline < i; i--) {
1104: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1105: fx, cis);
1106: if (found) {
1107: i--;
1108: break;
1109: }
1110: fx = gd->sx;
1.21 nicm 1111: }
1112: }
1.150 nicm 1113:
1.163 nicm 1114: if (found) {
1.150 nicm 1115: window_copy_scroll_to(wp, px, i);
1.163 nicm 1116: return (1);
1117: }
1118: if (wrap) {
1119: return (window_copy_search_jump(wp, gd, sgd,
1120: direction ? 0 : gd->sx - 1,
1.150 nicm 1121: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1122: direction));
1.21 nicm 1123: }
1.163 nicm 1124: return (0);
1.21 nicm 1125: }
1126:
1.150 nicm 1127: /*
1128: * Search in for text searchstr. If direction is 0 then search up, otherwise
1129: * down. If moveflag is 0 then look for string at the current cursor position
1130: * as well.
1131: */
1.163 nicm 1132: static int
1.162 nicm 1133: window_copy_search(struct window_pane *wp, int direction, int moveflag)
1.21 nicm 1134: {
1135: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1136: struct screen *s = data->backing, ss;
1.21 nicm 1137: struct screen_write_ctx ctx;
1.150 nicm 1138: struct grid *gd = s->grid;
1139: u_int fx, fy, endline;
1.163 nicm 1140: int wrapflag, cis, found;
1.21 nicm 1141:
1.174 ! nicm 1142: free(wp->searchstr);
! 1143: wp->searchstr = xstrdup(data->searchstr);
! 1144:
1.150 nicm 1145: fx = data->cx;
1146: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1147:
1.162 nicm 1148: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1149: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1150: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1151: screen_write_stop(&ctx);
1152:
1.150 nicm 1153: if (moveflag) {
1154: if (direction)
1155: window_copy_move_right(s, &fx, &fy);
1156: else
1157: window_copy_move_left(s, &fx, &fy);
1158: }
1159: window_copy_clear_selection(wp);
1160:
1161: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1162: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1163:
1.150 nicm 1164: if (direction)
1165: endline = gd->hsize + gd->sy - 1;
1166: else
1167: endline = 0;
1.163 nicm 1168: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1169: wrapflag, direction);
1170:
1171: if (window_copy_search_marks(wp, &ss))
1172: window_copy_redraw_screen(wp);
1.21 nicm 1173:
1.150 nicm 1174: screen_free(&ss);
1.163 nicm 1175: return (found);
1.150 nicm 1176: }
1.97 nicm 1177:
1.162 nicm 1178: static int
1179: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1180: {
1181: struct window_copy_mode_data *data = wp->modedata;
1182: struct screen *s = data->backing, ss;
1183: struct screen_write_ctx ctx;
1184: struct grid *gd = s->grid;
1.170 nicm 1185: int found, cis, which = -1;
1.162 nicm 1186: u_int px, py, b, nfound = 0, width;
1187:
1188: if (ssp == NULL) {
1189: width = screen_write_strlen("%s", data->searchstr);
1190: screen_init(&ss, width, 1, 0);
1191: screen_write_start(&ctx, NULL, &ss);
1192: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1193: data->searchstr);
1194: screen_write_stop(&ctx);
1195: ssp = &ss;
1196: } else
1197: width = screen_size_x(ssp);
1198:
1199: cis = window_copy_is_lowercase(data->searchstr);
1200:
1201: free(data->searchmark);
1202: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1203:
1204: for (py = 0; py < gd->hsize + gd->sy; py++) {
1205: px = 0;
1206: for (;;) {
1207: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1208: px, gd->sx, cis);
1209: if (!found)
1210: break;
1.170 nicm 1211:
1.162 nicm 1212: nfound++;
1.170 nicm 1213: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
1214: which = nfound;
1.162 nicm 1215:
1216: b = (py * gd->sx) + px;
1217: bit_nset(data->searchmark, b, b + width - 1);
1218:
1219: px++;
1220: }
1221: }
1222:
1.170 nicm 1223: if (which != -1)
1224: data->searchthis = 1 + nfound - which;
1225: else
1226: data->searchthis = -1;
1227: data->searchcount = nfound;
1228:
1.162 nicm 1229: if (ssp == &ss)
1230: screen_free(&ss);
1231: return (nfound);
1232: }
1233:
1.157 nicm 1234: static void
1.163 nicm 1235: window_copy_clear_marks(struct window_pane *wp)
1236: {
1237: struct window_copy_mode_data *data = wp->modedata;
1238:
1239: free(data->searchmark);
1240: data->searchmark = NULL;
1241: }
1242:
1243: static int
1.162 nicm 1244: window_copy_search_up(struct window_pane *wp, int moveflag)
1.150 nicm 1245: {
1.163 nicm 1246: return (window_copy_search(wp, 0, moveflag));
1.150 nicm 1247: }
1.21 nicm 1248:
1.163 nicm 1249: static int
1.162 nicm 1250: window_copy_search_down(struct window_pane *wp, int moveflag)
1.150 nicm 1251: {
1.163 nicm 1252: return (window_copy_search(wp, 1, moveflag));
1.21 nicm 1253: }
1254:
1.157 nicm 1255: static void
1.21 nicm 1256: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1257: {
1258: struct window_copy_mode_data *data = wp->modedata;
1259: const char *errstr;
1260: u_int lineno;
1261:
1.54 nicm 1262: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1263: if (errstr != NULL)
1264: return;
1.35 nicm 1265:
1.21 nicm 1266: data->oy = lineno;
1.96 nicm 1267: window_copy_update_selection(wp, 1);
1.21 nicm 1268: window_copy_redraw_screen(wp);
1269: }
1270:
1.157 nicm 1271: static void
1.118 nicm 1272: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1273: u_int py)
1.1 nicm 1274: {
1275: struct window_copy_mode_data *data = wp->modedata;
1276: struct screen *s = &data->screen;
1.136 nicm 1277: struct options *oo = wp->window->options;
1.1 nicm 1278: struct grid_cell gc;
1.100 nicm 1279: char hdr[512];
1.162 nicm 1280: size_t size = 0;
1.21 nicm 1281:
1.101 nicm 1282: style_apply(&gc, oo, "mode-style");
1.164 nicm 1283: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1284:
1285: if (py == 0) {
1.170 nicm 1286: if (data->searchmark == NULL) {
1287: size = xsnprintf(hdr, sizeof hdr,
1288: "[%u/%u]", data->oy, screen_hsize(data->backing));
1289: } else {
1290: if (data->searchthis == -1) {
1291: size = xsnprintf(hdr, sizeof hdr,
1292: "(%u results) [%d/%u]", data->searchcount,
1293: data->oy, screen_hsize(data->backing));
1294: } else {
1295: size = xsnprintf(hdr, sizeof hdr,
1296: "(%u/%u results) [%d/%u]", data->searchthis,
1297: data->searchcount, data->oy,
1298: screen_hsize(data->backing));
1299: }
1300: }
1.62 nicm 1301: if (size > screen_size_x(s))
1302: size = screen_size_x(s);
1.1 nicm 1303: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1304: screen_write_puts(ctx, &gc, "%s", hdr);
1305: } else
1306: size = 0;
1307:
1.105 nicm 1308: if (size < screen_size_x(s)) {
1.162 nicm 1309: screen_write_cursormove(ctx, 0, py);
1310: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1311: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1312: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1313: }
1.18 nicm 1314:
1315: if (py == data->cy && data->cx == screen_size_x(s)) {
1316: memcpy(&gc, &grid_default_cell, sizeof gc);
1317: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1318: screen_write_putc(ctx, &gc, '$');
1319: }
1.1 nicm 1320: }
1321:
1.157 nicm 1322: static void
1.118 nicm 1323: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1324: u_int py, u_int ny)
1.1 nicm 1325: {
1326: u_int yy;
1327:
1328: for (yy = py; yy < py + ny; yy++)
1329: window_copy_write_line(wp, ctx, py);
1.121 nicm 1330: }
1331:
1.157 nicm 1332: static void
1.121 nicm 1333: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1334: {
1335: struct window_copy_mode_data *data = wp->modedata;
1336: u_int new_y, start, end;
1337:
1338: new_y = data->cy;
1339: if (old_y <= new_y) {
1340: start = old_y;
1341: end = new_y;
1342: } else {
1343: start = new_y;
1344: end = old_y;
1345: }
1346: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1347: }
1348:
1.157 nicm 1349: static void
1.1 nicm 1350: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1351: {
1352: struct window_copy_mode_data *data = wp->modedata;
1353: struct screen_write_ctx ctx;
1354: u_int i;
1355:
1356: screen_write_start(&ctx, wp, NULL);
1357: for (i = py; i < py + ny; i++)
1358: window_copy_write_line(wp, &ctx, i);
1359: screen_write_cursormove(&ctx, data->cx, data->cy);
1360: screen_write_stop(&ctx);
1361: }
1362:
1.157 nicm 1363: static void
1.1 nicm 1364: window_copy_redraw_screen(struct window_pane *wp)
1365: {
1366: struct window_copy_mode_data *data = wp->modedata;
1367:
1368: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1369: }
1370:
1.157 nicm 1371: static void
1.161 nicm 1372: window_copy_synchronize_cursor(struct window_pane *wp)
1373: {
1374: struct window_copy_mode_data *data = wp->modedata;
1375: u_int xx, yy;
1376:
1377: xx = data->cx;
1378: yy = screen_hsize(data->backing) + data->cy - data->oy;
1379:
1380: switch (data->cursordrag) {
1381: case CURSORDRAG_ENDSEL:
1382: data->endselx = xx;
1383: data->endsely = yy;
1384: break;
1385: case CURSORDRAG_SEL:
1386: data->selx = xx;
1387: data->sely = yy;
1388: break;
1389: case CURSORDRAG_NONE:
1390: break;
1391: }
1392: }
1393:
1394: static void
1.18 nicm 1395: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1396: {
1397: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1398: struct screen *s = &data->screen;
1.1 nicm 1399: struct screen_write_ctx ctx;
1.18 nicm 1400: u_int old_cx, old_cy;
1.1 nicm 1401:
1.18 nicm 1402: old_cx = data->cx; old_cy = data->cy;
1403: data->cx = cx; data->cy = cy;
1404: if (old_cx == screen_size_x(s))
1405: window_copy_redraw_lines(wp, old_cy, 1);
1406: if (data->cx == screen_size_x(s))
1407: window_copy_redraw_lines(wp, data->cy, 1);
1408: else {
1409: screen_write_start(&ctx, wp, NULL);
1410: screen_write_cursormove(&ctx, data->cx, data->cy);
1411: screen_write_stop(&ctx);
1412: }
1.1 nicm 1413: }
1414:
1.157 nicm 1415: static void
1.1 nicm 1416: window_copy_start_selection(struct window_pane *wp)
1417: {
1418: struct window_copy_mode_data *data = wp->modedata;
1419: struct screen *s = &data->screen;
1420:
1.18 nicm 1421: data->selx = data->cx;
1.54 nicm 1422: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1423:
1.161 nicm 1424: data->endselx = data->selx;
1425: data->endsely = data->sely;
1426:
1427: data->cursordrag = CURSORDRAG_ENDSEL;
1428:
1.1 nicm 1429: s->sel.flag = 1;
1.96 nicm 1430: window_copy_update_selection(wp, 1);
1.1 nicm 1431: }
1432:
1.157 nicm 1433: static int
1.161 nicm 1434: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1435: {
1436: struct window_copy_mode_data *data = wp->modedata;
1437: struct screen *s = &data->screen;
1438: u_int sx, sy, ty;
1439: int relpos;
1440:
1441: sx = *selx;
1442: sy = *sely;
1443:
1444: ty = screen_hsize(data->backing) - data->oy;
1445: if (sy < ty) {
1446: relpos = WINDOW_COPY_REL_POS_ABOVE;
1447: if (!data->rectflag)
1448: sx = 0;
1449: sy = 0;
1450: } else if (sy > ty + screen_size_y(s) - 1) {
1451: relpos = WINDOW_COPY_REL_POS_BELOW;
1452: if (!data->rectflag)
1453: sx = screen_size_x(s) - 1;
1454: sy = screen_size_y(s) - 1;
1455: } else {
1456: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1457: sy -= ty;
1458: }
1459:
1460: *selx = sx;
1461: *sely = screen_hsize(s) + sy;
1462: return (relpos);
1463: }
1464:
1465: static int
1.96 nicm 1466: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1467: {
1468: struct window_copy_mode_data *data = wp->modedata;
1469: struct screen *s = &data->screen;
1.136 nicm 1470: struct options *oo = wp->window->options;
1.1 nicm 1471: struct grid_cell gc;
1.161 nicm 1472: u_int sx, sy, cy, endsx, endsy;
1473: int startrelpos, endrelpos;
1.1 nicm 1474:
1.118 nicm 1475: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1476: return (0);
1477:
1.161 nicm 1478: window_copy_synchronize_cursor(wp);
1.1 nicm 1479:
1480: /* Adjust the selection. */
1481: sx = data->selx;
1482: sy = data->sely;
1.161 nicm 1483: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1484:
1485: /* Adjust the end of selection. */
1486: endsx = data->endselx;
1487: endsy = data->endsely;
1488: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1489:
1490: /* Selection is outside of the current screen */
1491: if (startrelpos == endrelpos &&
1492: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1493: screen_hide_selection(s);
1494: return (0);
1495: }
1.1 nicm 1496:
1.161 nicm 1497: /* Set colours and selection. */
1498: style_apply(&gc, oo, "mode-style");
1.164 nicm 1499: gc.flags |= GRID_FLAG_NOPALETTE;
1.161 nicm 1500: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
1.42 nicm 1501:
1.96 nicm 1502: if (data->rectflag && may_redraw) {
1.42 nicm 1503: /*
1504: * Can't rely on the caller to redraw the right lines for
1505: * rectangle selection - find the highest line and the number
1506: * of lines, and redraw just past that in both directions
1507: */
1508: cy = data->cy;
1509: if (sy < cy)
1510: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1511: else
1512: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1513: }
1514:
1.1 nicm 1515: return (1);
1516: }
1517:
1.157 nicm 1518: static void *
1.89 nicm 1519: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1520: {
1521: struct window_copy_mode_data *data = wp->modedata;
1522: struct screen *s = &data->screen;
1523: char *buf;
1.42 nicm 1524: size_t off;
1.111 nicm 1525: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1526: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1527: int keys;
1.1 nicm 1528:
1.118 nicm 1529: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1530: return (NULL);
1.1 nicm 1531:
1532: buf = xmalloc(1);
1533: off = 0;
1534:
1535: *buf = '\0';
1536:
1537: /*
1538: * The selection extends from selx,sely to (adjusted) cx,cy on
1539: * the base screen.
1540: */
1541:
1542: /* Find start and end. */
1.161 nicm 1543: xx = data->endselx;
1544: yy = data->endsely;
1.2 nicm 1545: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1546: sx = xx; sy = yy;
1547: ex = data->selx; ey = data->sely;
1548: } else {
1549: sx = data->selx; sy = data->sely;
1550: ex = xx; ey = yy;
1551: }
1552:
1553: /* Trim ex to end of line. */
1.111 nicm 1554: ey_last = window_copy_find_length(wp, ey);
1555: if (ex > ey_last)
1556: ex = ey_last;
1.1 nicm 1557:
1.42 nicm 1558: /*
1559: * Deal with rectangle-copy if necessary; four situations: start of
1560: * first line (firstsx), end of last line (lastex), start (restsx) and
1561: * end (restex) of all other lines.
1562: */
1563: xx = screen_size_x(s);
1.69 nicm 1564:
1565: /*
1566: * Behave according to mode-keys. If it is emacs, copy like emacs,
1567: * keeping the top-left-most character, and dropping the
1568: * bottom-right-most, regardless of copy direction. If it is vi, also
1569: * keep bottom-right-most character.
1570: */
1.136 nicm 1571: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1572: if (data->rectflag) {
1573: /*
1574: * Need to ignore the column with the cursor in it, which for
1575: * rectangular copy means knowing which side the cursor is on.
1576: */
1577: if (data->selx < data->cx) {
1578: /* Selection start is on the left. */
1.69 nicm 1579: if (keys == MODEKEY_EMACS) {
1580: lastex = data->cx;
1581: restex = data->cx;
1582: }
1583: else {
1584: lastex = data->cx + 1;
1585: restex = data->cx + 1;
1586: }
1.42 nicm 1587: firstsx = data->selx;
1588: restsx = data->selx;
1589: } else {
1590: /* Cursor is on the left. */
1591: lastex = data->selx + 1;
1592: restex = data->selx + 1;
1.64 nicm 1593: firstsx = data->cx;
1594: restsx = data->cx;
1.42 nicm 1595: }
1596: } else {
1.69 nicm 1597: if (keys == MODEKEY_EMACS)
1598: lastex = ex;
1.74 nicm 1599: else
1.69 nicm 1600: lastex = ex + 1;
1.42 nicm 1601: restex = xx;
1602: firstsx = sx;
1603: restsx = 0;
1604: }
1605:
1.1 nicm 1606: /* Copy the lines. */
1.110 nicm 1607: for (i = sy; i <= ey; i++) {
1608: window_copy_copy_line(wp, &buf, &off, i,
1609: (i == sy ? firstsx : restsx),
1610: (i == ey ? lastex : restex));
1.1 nicm 1611: }
1612:
1.26 nicm 1613: /* Don't bother if no data. */
1614: if (off == 0) {
1.81 nicm 1615: free(buf);
1.89 nicm 1616: return (NULL);
1.26 nicm 1617: }
1.111 nicm 1618: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1619: off -= 1; /* remove final \n (unless at end in vi mode) */
1620: *len = off;
1.89 nicm 1621: return (buf);
1622: }
1623:
1.157 nicm 1624: static void
1.108 nicm 1625: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1626: size_t len)
1.89 nicm 1627: {
1.91 nicm 1628: struct screen_write_ctx ctx;
1.72 nicm 1629:
1.136 nicm 1630: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1631: screen_write_start(&ctx, wp, NULL);
1632: screen_write_setselection(&ctx, buf, len);
1633: screen_write_stop(&ctx);
1634: }
1.1 nicm 1635:
1.108 nicm 1636: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1637: free(buf);
1.89 nicm 1638: }
1639:
1.157 nicm 1640: static void
1.167 nicm 1641: window_copy_copy_pipe(struct window_pane *wp, struct session *s,
1.108 nicm 1642: const char *bufname, const char *arg)
1.89 nicm 1643: {
1.167 nicm 1644: void *buf;
1645: size_t len;
1646: struct job *job;
1647: char *expanded;
1.89 nicm 1648:
1649: buf = window_copy_get_selection(wp, &len);
1650: if (buf == NULL)
1651: return;
1.167 nicm 1652: expanded = format_single(NULL, arg, NULL, s, NULL, wp);
1.89 nicm 1653:
1.171 nicm 1654: job = job_run(expanded, s, NULL, NULL, NULL, NULL, NULL);
1.90 nicm 1655: bufferevent_write(job->event, buf, len);
1.120 nicm 1656:
1657: free(expanded);
1.108 nicm 1658: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1659: }
1660:
1.157 nicm 1661: static void
1.108 nicm 1662: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1663: {
1.114 nicm 1664: void *buf;
1665: size_t len;
1.89 nicm 1666:
1667: buf = window_copy_get_selection(wp, &len);
1668: if (buf == NULL)
1669: return;
1670:
1.108 nicm 1671: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1672: }
1673:
1.157 nicm 1674: static void
1.108 nicm 1675: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1676: {
1.108 nicm 1677: char *buf;
1678: struct paste_buffer *pb;
1.132 nicm 1679: const char *bufdata;
1680: size_t len, bufsize;
1.108 nicm 1681: struct screen_write_ctx ctx;
1.103 nicm 1682:
1683: buf = window_copy_get_selection(wp, &len);
1684: if (buf == NULL)
1685: return;
1686:
1.136 nicm 1687: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1688: screen_write_start(&ctx, wp, NULL);
1689: screen_write_setselection(&ctx, buf, len);
1690: screen_write_stop(&ctx);
1691: }
1692:
1.132 nicm 1693: if (bufname == NULL || *bufname == '\0')
1694: pb = paste_get_top(&bufname);
1695: else
1.108 nicm 1696: pb = paste_get_name(bufname);
1.103 nicm 1697: if (pb != NULL) {
1.132 nicm 1698: bufdata = paste_buffer_data(pb, &bufsize);
1699: buf = xrealloc(buf, len + bufsize);
1700: memmove(buf + bufsize, buf, len);
1701: memcpy(buf, bufdata, bufsize);
1702: len += bufsize;
1.103 nicm 1703: }
1.108 nicm 1704: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1705: free(buf);
1.1 nicm 1706: }
1707:
1.157 nicm 1708: static void
1.140 nicm 1709: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1710: u_int sx, u_int ex)
1.1 nicm 1711: {
1.54 nicm 1712: struct window_copy_mode_data *data = wp->modedata;
1713: struct grid *gd = data->backing->grid;
1.140 nicm 1714: struct grid_cell gc;
1.54 nicm 1715: struct grid_line *gl;
1.86 nicm 1716: struct utf8_data ud;
1.54 nicm 1717: u_int i, xx, wrapped = 0;
1.115 nicm 1718: const char *s;
1.1 nicm 1719:
1720: if (sx > ex)
1721: return;
1722:
1.16 nicm 1723: /*
1724: * Work out if the line was wrapped at the screen edge and all of it is
1725: * on screen.
1726: */
1727: gl = &gd->linedata[sy];
1.35 nicm 1728: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1729: wrapped = 1;
1730:
1731: /* If the line was wrapped, don't strip spaces (use the full length). */
1732: if (wrapped)
1733: xx = gl->cellsize;
1734: else
1735: xx = window_copy_find_length(wp, sy);
1.1 nicm 1736: if (ex > xx)
1737: ex = xx;
1738: if (sx > xx)
1739: sx = xx;
1740:
1741: if (sx < ex) {
1742: for (i = sx; i < ex; i++) {
1.140 nicm 1743: grid_get_cell(gd, i, sy, &gc);
1744: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1745: continue;
1.140 nicm 1746: utf8_copy(&ud, &gc.data);
1747: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1748: s = tty_acs_get(NULL, ud.data[0]);
1749: if (s != NULL && strlen(s) <= sizeof ud.data) {
1750: ud.size = strlen(s);
1.117 nicm 1751: memcpy(ud.data, s, ud.size);
1.115 nicm 1752: }
1753: }
1.86 nicm 1754:
1.116 nicm 1755: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1756: memcpy(*buf + *off, ud.data, ud.size);
1757: *off += ud.size;
1.1 nicm 1758: }
1759: }
1760:
1.16 nicm 1761: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1762: if (!wrapped || ex != xx) {
1.116 nicm 1763: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1764: (*buf)[(*off)++] = '\n';
1765: }
1.1 nicm 1766: }
1767:
1.157 nicm 1768: static void
1.47 nicm 1769: window_copy_clear_selection(struct window_pane *wp)
1770: {
1771: struct window_copy_mode_data *data = wp->modedata;
1772: u_int px, py;
1773:
1774: screen_clear_selection(&data->screen);
1775:
1.161 nicm 1776: data->cursordrag = CURSORDRAG_NONE;
1777:
1.54 nicm 1778: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1779: px = window_copy_find_length(wp, py);
1780: if (data->cx > px)
1781: window_copy_update_cursor(wp, px, data->cy);
1782: }
1783:
1.157 nicm 1784: static int
1.41 nicm 1785: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1786: {
1.54 nicm 1787: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1788: struct grid_cell gc;
1789: const struct utf8_data *ud;
1790:
1791: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1792:
1.140 nicm 1793: ud = &gc.data;
1794: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1795: return (0);
1.140 nicm 1796: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1797: return (0);
1.140 nicm 1798: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1799: }
1800:
1.157 nicm 1801: static u_int
1.1 nicm 1802: window_copy_find_length(struct window_pane *wp, u_int py)
1803: {
1.54 nicm 1804: struct window_copy_mode_data *data = wp->modedata;
1805: struct screen *s = data->backing;
1.140 nicm 1806: struct grid_cell gc;
1.54 nicm 1807: u_int px;
1.1 nicm 1808:
1.4 nicm 1809: /*
1810: * If the pane has been resized, its grid can contain old overlong
1811: * lines. grid_peek_cell does not allow accessing cells beyond the
1812: * width of the grid, and screen_write_copy treats them as spaces, so
1813: * ignore them here too.
1814: */
1.54 nicm 1815: px = s->grid->linedata[py].cellsize;
1816: if (px > screen_size_x(s))
1817: px = screen_size_x(s);
1.1 nicm 1818: while (px > 0) {
1.140 nicm 1819: grid_get_cell(s->grid, px - 1, py, &gc);
1820: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1821: break;
1822: px--;
1823: }
1824: return (px);
1825: }
1826:
1.157 nicm 1827: static void
1.5 nicm 1828: window_copy_cursor_start_of_line(struct window_pane *wp)
1829: {
1830: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1831: struct screen *back_s = data->backing;
1.118 nicm 1832: struct screen *s = &data->screen;
1.58 nicm 1833: struct grid *gd = back_s->grid;
1834: u_int py;
1835:
1.118 nicm 1836: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1837: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1838: while (py > 0 &&
1839: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1840: window_copy_cursor_up(wp, 0);
1841: py = screen_hsize(back_s) + data->cy - data->oy;
1842: }
1843: }
1.18 nicm 1844: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1845: if (window_copy_update_selection(wp, 1))
1.5 nicm 1846: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1847: }
1848:
1.157 nicm 1849: static void
1.6 nicm 1850: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1851: {
1852: struct window_copy_mode_data *data = wp->modedata;
1853: u_int px, py, xx;
1.140 nicm 1854: struct grid_cell gc;
1.6 nicm 1855:
1856: px = 0;
1.54 nicm 1857: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1858: xx = window_copy_find_length(wp, py);
1859:
1860: while (px < xx) {
1.140 nicm 1861: grid_get_cell(data->backing->grid, px, py, &gc);
1862: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1863: break;
1864: px++;
1865: }
1866:
1.18 nicm 1867: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1868: if (window_copy_update_selection(wp, 1))
1.18 nicm 1869: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1870: }
1871:
1.157 nicm 1872: static void
1.5 nicm 1873: window_copy_cursor_end_of_line(struct window_pane *wp)
1874: {
1875: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1876: struct screen *back_s = data->backing;
1.118 nicm 1877: struct screen *s = &data->screen;
1.54 nicm 1878: struct grid *gd = back_s->grid;
1.5 nicm 1879: u_int px, py;
1880:
1.54 nicm 1881: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1882: px = window_copy_find_length(wp, py);
1883:
1.118 nicm 1884: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1885: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1886: px = screen_size_x(back_s);
1.49 nicm 1887: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1888: while (py < gd->sy + gd->hsize &&
1889: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1890: window_copy_cursor_down(wp, 0);
1.54 nicm 1891: py = screen_hsize(back_s)
1892: + data->cy - data->oy;
1.49 nicm 1893: }
1894: px = window_copy_find_length(wp, py);
1895: }
1896: }
1.18 nicm 1897: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1898:
1.96 nicm 1899: if (window_copy_update_selection(wp, 1))
1.18 nicm 1900: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1901: }
1902:
1.157 nicm 1903: static void
1.95 nicm 1904: window_copy_other_end(struct window_pane *wp)
1905: {
1906: struct window_copy_mode_data *data = wp->modedata;
1907: struct screen *s = &data->screen;
1.161 nicm 1908: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1909:
1.118 nicm 1910: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1911: return;
1912:
1.118 nicm 1913: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1914: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1915: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1916: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1917:
1.161 nicm 1918: switch (data->cursordrag) {
1919: case CURSORDRAG_NONE:
1920: case CURSORDRAG_SEL:
1921: data->cursordrag = CURSORDRAG_ENDSEL;
1922: break;
1923: case CURSORDRAG_ENDSEL:
1924: data->cursordrag = CURSORDRAG_SEL;
1925: break;
1926: }
1927:
1928: selx = data->endselx;
1929: sely = data->endsely;
1930: if (data->cursordrag == CURSORDRAG_SEL) {
1931: selx = data->selx;
1932: sely = data->sely;
1933: }
1934:
1.95 nicm 1935: cy = data->cy;
1936: yy = screen_hsize(data->backing) + data->cy - data->oy;
1937:
1938: data->cx = selx;
1939:
1.122 nicm 1940: hsize = screen_hsize(data->backing);
1.161 nicm 1941: if (sely < hsize - data->oy) { /* above */
1.122 nicm 1942: data->oy = hsize - sely;
1.95 nicm 1943: data->cy = 0;
1.161 nicm 1944: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 1945: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1946: data->cy = screen_size_y(s) - 1;
1947: } else
1948: data->cy = cy + sely - yy;
1949:
1.161 nicm 1950: window_copy_update_selection(wp, 1);
1.95 nicm 1951: window_copy_redraw_screen(wp);
1.5 nicm 1952: }
1953:
1.157 nicm 1954: static void
1.1 nicm 1955: window_copy_cursor_left(struct window_pane *wp)
1956: {
1957: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1958: u_int py, cx;
1959: struct grid_cell gc;
1.1 nicm 1960:
1.145 nicm 1961: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 1962: cx = data->cx;
1963: while (cx > 0) {
1964: grid_get_cell(data->backing->grid, cx, py, &gc);
1965: if (~gc.flags & GRID_FLAG_PADDING)
1966: break;
1967: cx--;
1968: }
1969: if (cx == 0 && py > 0) {
1.28 nicm 1970: window_copy_cursor_up(wp, 0);
1.18 nicm 1971: window_copy_cursor_end_of_line(wp);
1.168 nicm 1972: } else if (cx > 0) {
1973: window_copy_update_cursor(wp, cx - 1, data->cy);
1.96 nicm 1974: if (window_copy_update_selection(wp, 1))
1.1 nicm 1975: window_copy_redraw_lines(wp, data->cy, 1);
1976: }
1977: }
1978:
1.157 nicm 1979: static void
1.1 nicm 1980: window_copy_cursor_right(struct window_pane *wp)
1981: {
1982: struct window_copy_mode_data *data = wp->modedata;
1.168 nicm 1983: u_int px, py, yy, cx, cy;
1984: struct grid_cell gc;
1.1 nicm 1985:
1.145 nicm 1986: py = screen_hsize(data->backing) + data->cy - data->oy;
1987: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1988: if (data->screen.sel.flag && data->rectflag)
1989: px = screen_size_x(&data->screen);
1.168 nicm 1990: else
1.47 nicm 1991: px = window_copy_find_length(wp, py);
1.1 nicm 1992:
1.145 nicm 1993: if (data->cx >= px && py < yy) {
1.1 nicm 1994: window_copy_cursor_start_of_line(wp);
1.28 nicm 1995: window_copy_cursor_down(wp, 0);
1.145 nicm 1996: } else if (data->cx < px) {
1.168 nicm 1997: cx = data->cx + 1;
1998: cy = screen_hsize(data->backing) + data->cy - data->oy;
1999: while (cx < px) {
2000: grid_get_cell(data->backing->grid, cx, cy, &gc);
2001: if (~gc.flags & GRID_FLAG_PADDING)
2002: break;
2003: cx++;
2004: }
2005: window_copy_update_cursor(wp, cx, data->cy);
1.96 nicm 2006: if (window_copy_update_selection(wp, 1))
1.1 nicm 2007: window_copy_redraw_lines(wp, data->cy, 1);
2008: }
2009: }
2010:
1.157 nicm 2011: static void
1.28 nicm 2012: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 2013: {
2014: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 2015: struct screen *s = &data->screen;
1.1 nicm 2016: u_int ox, oy, px, py;
2017:
1.54 nicm 2018: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2019: ox = window_copy_find_length(wp, oy);
1.77 nicm 2020: if (data->cx != ox) {
1.25 nicm 2021: data->lastcx = data->cx;
2022: data->lastsx = ox;
2023: }
1.1 nicm 2024:
1.118 nicm 2025: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
2026: window_copy_other_end(wp);
2027:
1.25 nicm 2028: data->cx = data->lastcx;
1.28 nicm 2029: if (scroll_only || data->cy == 0) {
1.1 nicm 2030: window_copy_scroll_down(wp, 1);
1.36 nicm 2031: if (scroll_only) {
2032: if (data->cy == screen_size_y(s) - 1)
2033: window_copy_redraw_lines(wp, data->cy, 1);
2034: else
2035: window_copy_redraw_lines(wp, data->cy, 2);
2036: }
1.28 nicm 2037: } else {
1.18 nicm 2038: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 2039: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 2040: if (data->cy == screen_size_y(s) - 1)
2041: window_copy_redraw_lines(wp, data->cy, 1);
2042: else
2043: window_copy_redraw_lines(wp, data->cy, 2);
2044: }
1.1 nicm 2045: }
2046:
1.47 nicm 2047: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2048: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2049: px = window_copy_find_length(wp, py);
1.49 nicm 2050: if ((data->cx >= data->lastsx && data->cx != px) ||
2051: data->cx > px)
1.47 nicm 2052: window_copy_cursor_end_of_line(wp);
2053: }
1.118 nicm 2054:
2055: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2056: window_copy_cursor_end_of_line(wp);
2057: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2058: window_copy_cursor_start_of_line(wp);
1.1 nicm 2059: }
2060:
1.157 nicm 2061: static void
1.28 nicm 2062: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2063: {
2064: struct window_copy_mode_data *data = wp->modedata;
2065: struct screen *s = &data->screen;
2066: u_int ox, oy, px, py;
2067:
1.54 nicm 2068: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2069: ox = window_copy_find_length(wp, oy);
1.77 nicm 2070: if (data->cx != ox) {
1.25 nicm 2071: data->lastcx = data->cx;
2072: data->lastsx = ox;
2073: }
1.1 nicm 2074:
1.169 nicm 2075: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.118 nicm 2076: window_copy_other_end(wp);
2077:
1.25 nicm 2078: data->cx = data->lastcx;
1.28 nicm 2079: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2080: window_copy_scroll_up(wp, 1);
1.31 nicm 2081: if (scroll_only && data->cy > 0)
1.28 nicm 2082: window_copy_redraw_lines(wp, data->cy - 1, 2);
2083: } else {
1.18 nicm 2084: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2085: if (window_copy_update_selection(wp, 1))
1.1 nicm 2086: window_copy_redraw_lines(wp, data->cy - 1, 2);
2087: }
2088:
1.47 nicm 2089: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2090: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2091: px = window_copy_find_length(wp, py);
1.49 nicm 2092: if ((data->cx >= data->lastsx && data->cx != px) ||
2093: data->cx > px)
1.47 nicm 2094: window_copy_cursor_end_of_line(wp);
1.52 nicm 2095: }
1.118 nicm 2096:
2097: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2098: window_copy_cursor_end_of_line(wp);
2099: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2100: window_copy_cursor_start_of_line(wp);
1.52 nicm 2101: }
2102:
1.157 nicm 2103: static void
1.52 nicm 2104: window_copy_cursor_jump(struct window_pane *wp)
2105: {
2106: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2107: struct screen *back_s = data->backing;
1.140 nicm 2108: struct grid_cell gc;
1.67 nicm 2109: u_int px, py, xx;
1.52 nicm 2110:
2111: px = data->cx + 1;
1.54 nicm 2112: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2113: xx = window_copy_find_length(wp, py);
2114:
2115: while (px < xx) {
1.140 nicm 2116: grid_get_cell(back_s->grid, px, py, &gc);
2117: if (!(gc.flags & GRID_FLAG_PADDING) &&
2118: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2119: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2120: if (window_copy_update_selection(wp, 1))
1.52 nicm 2121: window_copy_redraw_lines(wp, data->cy, 1);
2122: return;
2123: }
2124: px++;
2125: }
2126: }
2127:
1.157 nicm 2128: static void
1.52 nicm 2129: window_copy_cursor_jump_back(struct window_pane *wp)
2130: {
2131: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2132: struct screen *back_s = data->backing;
1.140 nicm 2133: struct grid_cell gc;
1.67 nicm 2134: u_int px, py;
1.52 nicm 2135:
2136: px = data->cx;
1.54 nicm 2137: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2138:
2139: if (px > 0)
2140: px--;
2141:
2142: for (;;) {
1.140 nicm 2143: grid_get_cell(back_s->grid, px, py, &gc);
2144: if (!(gc.flags & GRID_FLAG_PADDING) &&
2145: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2146: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2147: if (window_copy_update_selection(wp, 1))
1.76 nicm 2148: window_copy_redraw_lines(wp, data->cy, 1);
2149: return;
2150: }
2151: if (px == 0)
2152: break;
2153: px--;
2154: }
2155: }
2156:
1.157 nicm 2157: static void
1.127 nicm 2158: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2159: {
2160: struct window_copy_mode_data *data = wp->modedata;
2161: struct screen *back_s = data->backing;
1.140 nicm 2162: struct grid_cell gc;
1.76 nicm 2163: u_int px, py, xx;
2164:
1.127 nicm 2165: px = data->cx + 1 + jump_again;
1.76 nicm 2166: py = screen_hsize(back_s) + data->cy - data->oy;
2167: xx = window_copy_find_length(wp, py);
2168:
2169: while (px < xx) {
1.140 nicm 2170: grid_get_cell(back_s->grid, px, py, &gc);
2171: if (!(gc.flags & GRID_FLAG_PADDING) &&
2172: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2173: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2174: if (window_copy_update_selection(wp, 1))
1.76 nicm 2175: window_copy_redraw_lines(wp, data->cy, 1);
2176: return;
2177: }
2178: px++;
2179: }
2180: }
2181:
1.157 nicm 2182: static void
1.127 nicm 2183: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2184: {
2185: struct window_copy_mode_data *data = wp->modedata;
2186: struct screen *back_s = data->backing;
1.140 nicm 2187: struct grid_cell gc;
1.76 nicm 2188: u_int px, py;
2189:
2190: px = data->cx;
2191: py = screen_hsize(back_s) + data->cy - data->oy;
2192:
2193: if (px > 0)
1.127 nicm 2194: px--;
2195:
2196: if (jump_again && px > 0)
1.76 nicm 2197: px--;
2198:
2199: for (;;) {
1.140 nicm 2200: grid_get_cell(back_s->grid, px, py, &gc);
2201: if (!(gc.flags & GRID_FLAG_PADDING) &&
2202: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2203: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2204: if (window_copy_update_selection(wp, 1))
1.52 nicm 2205: window_copy_redraw_lines(wp, data->cy, 1);
2206: return;
2207: }
2208: if (px == 0)
2209: break;
2210: px--;
1.47 nicm 2211: }
1.1 nicm 2212: }
2213:
1.157 nicm 2214: static void
1.41 nicm 2215: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2216: {
2217: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2218: struct screen *back_s = data->backing;
1.40 nicm 2219: u_int px, py, xx, yy;
1.48 nicm 2220: int expected = 0;
1.40 nicm 2221:
2222: px = data->cx;
1.54 nicm 2223: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2224: xx = window_copy_find_length(wp, py);
1.54 nicm 2225: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2226:
1.48 nicm 2227: /*
2228: * First skip past any nonword characters and then any word characters.
2229: *
2230: * expected is initially set to 0 for the former and then 1 for the
2231: * latter.
2232: */
2233: do {
2234: while (px > xx ||
2235: window_copy_in_set(wp, px, py, separators) == expected) {
2236: /* Move down if we're past the end of the line. */
2237: if (px > xx) {
2238: if (py == yy)
2239: return;
2240: window_copy_cursor_down(wp, 0);
2241: px = 0;
2242:
1.54 nicm 2243: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2244: xx = window_copy_find_length(wp, py);
2245: } else
2246: px++;
2247: }
2248: expected = !expected;
2249: } while (expected == 1);
1.40 nicm 2250:
2251: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2252: if (window_copy_update_selection(wp, 1))
1.40 nicm 2253: window_copy_redraw_lines(wp, data->cy, 1);
2254: }
2255:
1.157 nicm 2256: static void
1.106 nicm 2257: window_copy_cursor_next_word_end(struct window_pane *wp,
2258: const char *separators)
1.1 nicm 2259: {
2260: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2261: struct options *oo = wp->window->options;
1.54 nicm 2262: struct screen *back_s = data->backing;
1.39 nicm 2263: u_int px, py, xx, yy;
1.94 nicm 2264: int keys, expected = 1;
1.1 nicm 2265:
1.18 nicm 2266: px = data->cx;
1.54 nicm 2267: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2268: xx = window_copy_find_length(wp, py);
1.54 nicm 2269: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2270:
1.94 nicm 2271: keys = options_get_number(oo, "mode-keys");
2272: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2273: px++;
2274:
1.48 nicm 2275: /*
2276: * First skip past any word characters, then any nonword characters.
2277: *
2278: * expected is initially set to 1 for the former and then 0 for the
2279: * latter.
2280: */
2281: do {
2282: while (px > xx ||
2283: window_copy_in_set(wp, px, py, separators) == expected) {
2284: /* Move down if we're past the end of the line. */
2285: if (px > xx) {
2286: if (py == yy)
2287: return;
2288: window_copy_cursor_down(wp, 0);
2289: px = 0;
2290:
1.54 nicm 2291: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2292: xx = window_copy_find_length(wp, py);
2293: } else
2294: px++;
2295: }
2296: expected = !expected;
2297: } while (expected == 0);
1.92 nicm 2298:
1.94 nicm 2299: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2300: px--;
1.18 nicm 2301:
2302: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2303: if (window_copy_update_selection(wp, 1))
1.18 nicm 2304: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2305: }
2306:
1.8 nicm 2307: /* Move to the previous place where a word begins. */
1.157 nicm 2308: static void
1.106 nicm 2309: window_copy_cursor_previous_word(struct window_pane *wp,
2310: const char *separators)
1.1 nicm 2311: {
2312: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2313: u_int px, py;
1.1 nicm 2314:
1.18 nicm 2315: px = data->cx;
1.54 nicm 2316: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2317:
1.8 nicm 2318: /* Move back to the previous word character. */
1.1 nicm 2319: for (;;) {
1.8 nicm 2320: if (px > 0) {
2321: px--;
1.41 nicm 2322: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2323: break;
1.8 nicm 2324: } else {
2325: if (data->cy == 0 &&
1.54 nicm 2326: (screen_hsize(data->backing) == 0 ||
2327: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2328: goto out;
1.28 nicm 2329: window_copy_cursor_up(wp, 0);
1.1 nicm 2330:
1.54 nicm 2331: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2332: px = window_copy_find_length(wp, py);
1.1 nicm 2333: }
1.8 nicm 2334: }
1.1 nicm 2335:
1.8 nicm 2336: /* Move back to the beginning of this word. */
1.41 nicm 2337: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2338: px--;
1.8 nicm 2339:
1.1 nicm 2340: out:
1.18 nicm 2341: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2342: if (window_copy_update_selection(wp, 1))
1.18 nicm 2343: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2344: }
2345:
1.157 nicm 2346: static void
1.1 nicm 2347: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2348: {
2349: struct window_copy_mode_data *data = wp->modedata;
2350: struct screen *s = &data->screen;
2351: struct screen_write_ctx ctx;
2352:
2353: if (data->oy < ny)
2354: ny = data->oy;
2355: if (ny == 0)
2356: return;
2357: data->oy -= ny;
2358:
1.96 nicm 2359: window_copy_update_selection(wp, 0);
2360:
1.1 nicm 2361: screen_write_start(&ctx, wp, NULL);
2362: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2363: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2364: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2365: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2366: if (screen_size_y(s) > 1)
2367: window_copy_write_line(wp, &ctx, 1);
2368: if (screen_size_y(s) > 3)
2369: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2370: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2371: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2372: screen_write_cursormove(&ctx, data->cx, data->cy);
2373: screen_write_stop(&ctx);
2374: }
2375:
1.157 nicm 2376: static void
1.1 nicm 2377: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2378: {
2379: struct window_copy_mode_data *data = wp->modedata;
2380: struct screen *s = &data->screen;
2381: struct screen_write_ctx ctx;
2382:
1.54 nicm 2383: if (ny > screen_hsize(data->backing))
1.1 nicm 2384: return;
2385:
1.54 nicm 2386: if (data->oy > screen_hsize(data->backing) - ny)
2387: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2388: if (ny == 0)
2389: return;
2390: data->oy += ny;
2391:
1.96 nicm 2392: window_copy_update_selection(wp, 0);
2393:
1.1 nicm 2394: screen_write_start(&ctx, wp, NULL);
2395: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2396: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2397: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2398: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2399: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2400: else if (ny == 1) /* nuke position */
1.1 nicm 2401: window_copy_write_line(wp, &ctx, 1);
2402: screen_write_cursormove(&ctx, data->cx, data->cy);
2403: screen_write_stop(&ctx);
1.135 nicm 2404: }
2405:
2406: int
2407: window_copy_scroll_position(struct window_pane *wp)
2408: {
2409: struct window_copy_mode_data *data = wp->modedata;
2410:
2411: if (wp->mode != &window_copy_mode)
2412: return (-1);
2413: return (data->oy);
1.1 nicm 2414: }
1.42 nicm 2415:
1.157 nicm 2416: static void
1.42 nicm 2417: window_copy_rectangle_toggle(struct window_pane *wp)
2418: {
2419: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2420: u_int px, py;
1.42 nicm 2421:
2422: data->rectflag = !data->rectflag;
1.47 nicm 2423:
1.54 nicm 2424: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2425: px = window_copy_find_length(wp, py);
2426: if (data->cx > px)
2427: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2428:
1.96 nicm 2429: window_copy_update_selection(wp, 1);
1.42 nicm 2430: window_copy_redraw_screen(wp);
1.156 nicm 2431: }
2432:
1.157 nicm 2433: static void
1.156 nicm 2434: window_copy_move_mouse(struct mouse_event *m)
2435: {
2436: struct window_pane *wp;
2437: u_int x, y;
2438:
2439: wp = cmd_mouse_pane(m, NULL, NULL);
2440: if (wp == NULL || wp->mode != &window_copy_mode)
2441: return;
2442:
2443: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2444: return;
2445:
2446: window_copy_update_cursor(wp, x, y);
1.126 nicm 2447: }
2448:
2449: void
1.141 nicm 2450: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2451: {
1.128 nicm 2452: struct window_pane *wp;
2453: u_int x, y;
1.126 nicm 2454:
1.155 nicm 2455: if (c == NULL)
2456: return;
2457:
1.126 nicm 2458: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2459: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2460: return;
2461:
2462: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2463: return;
2464:
2465: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2466: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2467:
2468: window_copy_update_cursor(wp, x, y);
2469: window_copy_start_selection(wp);
2470: window_copy_redraw_screen(wp);
2471: }
2472:
1.157 nicm 2473: static void
1.141 nicm 2474: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2475: {
2476: struct window_pane *wp;
2477: struct window_copy_mode_data *data;
2478: u_int x, y, old_cy;
2479:
2480: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2481: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2482: return;
2483: data = wp->modedata;
2484:
2485: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2486: return;
2487: old_cy = data->cy;
2488:
2489: window_copy_update_cursor(wp, x, y);
2490: if (window_copy_update_selection(wp, 1))
2491: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2492: }
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