Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.166
1.166 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.165 2017/02/03 11:57:28 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 = {
1.155 nicm 108: .init = window_copy_init,
109: .free = window_copy_free,
110: .resize = window_copy_resize,
111: .key_table = window_copy_key_table,
112: .command = window_copy_command,
1.1 nicm 113: };
114:
1.155 nicm 115: enum {
1.21 nicm 116: WINDOW_COPY_OFF,
117: WINDOW_COPY_SEARCHUP,
118: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 119: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 120: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 121: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 122: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 123: };
124:
1.161 nicm 125: enum {
126: WINDOW_COPY_REL_POS_ABOVE,
127: WINDOW_COPY_REL_POS_ON_SCREEN,
128: WINDOW_COPY_REL_POS_BELOW,
129: };
130:
1.54 nicm 131: /*
1.161 nicm 132: * Copy mode's visible screen (the "screen" field) is filled from one of two
133: * sources: the original contents of the pane (used when we actually enter via
134: * the "copy-mode" command, to copy the contents of the current pane), or else
135: * a series of lines containing the output from an output-writing tmux command
136: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 137: *
1.161 nicm 138: * In either case, the full content of the copy-mode grid is pointed at by the
139: * "backing" field, and is copied into "screen" as needed (that is, when
140: * scrolling occurs). When copy-mode is backed by a pane, backing points
141: * directly at that pane's screen structure (&wp->base); when backed by a list
142: * of output-lines from a command, it points at a newly-allocated screen
143: * structure (which is deallocated when the mode ends).
1.54 nicm 144: */
1.1 nicm 145: struct window_copy_mode_data {
1.155 nicm 146: struct screen screen;
1.1 nicm 147:
1.155 nicm 148: struct screen *backing;
149: int backing_written; /* backing display started */
1.54 nicm 150:
1.161 nicm 151: u_int oy; /* number of lines scrolled up */
1.21 nicm 152:
1.161 nicm 153: u_int selx; /* beginning of selection */
1.155 nicm 154: u_int sely;
1.21 nicm 155:
1.161 nicm 156: u_int endselx; /* end of selection */
157: u_int endsely;
158:
159: enum {
160: CURSORDRAG_NONE, /* selection is independent of cursor */
161: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
162: CURSORDRAG_SEL, /* start is synchronized with cursor */
163: } cursordrag;
164:
1.155 nicm 165: int rectflag; /* in rectangle copy mode? */
166: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 167:
1.155 nicm 168: u_int cx;
169: u_int cy;
1.42 nicm 170:
1.155 nicm 171: u_int lastcx; /* position in last line w/ content */
172: u_int lastsx; /* size of last line w/ content */
1.1 nicm 173:
1.155 nicm 174: int searchtype;
175: char *searchstr;
1.162 nicm 176: bitstr_t *searchmark;
1.163 nicm 177: int searchx;
178: int searchy;
179: int searcho;
1.25 nicm 180:
1.155 nicm 181: int jumptype;
182: char jumpchar;
1.1 nicm 183: };
184:
1.157 nicm 185: static struct screen *
1.1 nicm 186: window_copy_init(struct window_pane *wp)
187: {
188: struct window_copy_mode_data *data;
189: struct screen *s;
190:
191: wp->modedata = data = xmalloc(sizeof *data);
1.162 nicm 192:
1.1 nicm 193: data->oy = 0;
1.54 nicm 194: data->cx = 0;
195: data->cy = 0;
1.1 nicm 196:
1.161 nicm 197: data->cursordrag = CURSORDRAG_NONE;
198:
1.25 nicm 199: data->lastcx = 0;
200: data->lastsx = 0;
201:
1.54 nicm 202: data->backing_written = 0;
203:
1.42 nicm 204: data->rectflag = 0;
1.133 nicm 205: data->scroll_exit = 0;
1.42 nicm 206:
1.21 nicm 207: data->searchtype = WINDOW_COPY_OFF;
208: data->searchstr = NULL;
1.162 nicm 209: data->searchmark = NULL;
1.163 nicm 210: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 211:
1.61 nicm 212: if (wp->fd != -1)
213: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 214:
1.52 nicm 215: data->jumptype = WINDOW_COPY_OFF;
216: data->jumpchar = '\0';
217:
1.1 nicm 218: s = &data->screen;
219: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.155 nicm 220: s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 221:
1.54 nicm 222: data->backing = NULL;
223:
224: return (s);
225: }
226:
227: void
1.134 nicm 228: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 229: {
230: struct window_copy_mode_data *data = wp->modedata;
231: struct screen *s = &data->screen;
232: struct screen_write_ctx ctx;
233: u_int i;
234:
235: if (wp->mode != &window_copy_mode)
236: fatalx("not in copy mode");
237:
238: data->backing = &wp->base;
239: data->cx = data->backing->cx;
240: data->cy = data->backing->cy;
1.133 nicm 241: data->scroll_exit = scroll_exit;
1.54 nicm 242:
1.1 nicm 243: s->cx = data->cx;
244: s->cy = data->cy;
245:
246: screen_write_start(&ctx, NULL, s);
247: for (i = 0; i < screen_size_y(s); i++)
248: window_copy_write_line(wp, &ctx, i);
249: screen_write_cursormove(&ctx, data->cx, data->cy);
250: screen_write_stop(&ctx);
1.54 nicm 251: }
1.1 nicm 252:
1.54 nicm 253: void
254: window_copy_init_for_output(struct window_pane *wp)
255: {
256: struct window_copy_mode_data *data = wp->modedata;
257:
258: data->backing = xmalloc(sizeof *data->backing);
259: screen_init(data->backing, screen_size_x(&wp->base),
260: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 261: }
262:
1.157 nicm 263: static void
1.1 nicm 264: window_copy_free(struct window_pane *wp)
265: {
266: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 267:
1.61 nicm 268: if (wp->fd != -1)
269: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 270:
1.162 nicm 271: free(data->searchmark);
1.81 nicm 272: free(data->searchstr);
1.21 nicm 273:
1.54 nicm 274: if (data->backing != &wp->base) {
275: screen_free(data->backing);
1.81 nicm 276: free(data->backing);
1.54 nicm 277: }
1.1 nicm 278: screen_free(&data->screen);
1.21 nicm 279:
1.81 nicm 280: free(data);
1.1 nicm 281: }
282:
283: void
1.54 nicm 284: window_copy_add(struct window_pane *wp, const char *fmt, ...)
285: {
286: va_list ap;
287:
288: va_start(ap, fmt);
289: window_copy_vadd(wp, fmt, ap);
290: va_end(ap);
291: }
292:
293: void
294: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
295: {
296: struct window_copy_mode_data *data = wp->modedata;
297: struct screen *backing = data->backing;
298: struct screen_write_ctx back_ctx, ctx;
299: struct grid_cell gc;
1.119 nicm 300: u_int old_hsize, old_cy;
1.54 nicm 301:
302: if (backing == &wp->base)
303: return;
304:
305: memcpy(&gc, &grid_default_cell, sizeof gc);
306:
307: old_hsize = screen_hsize(data->backing);
308: screen_write_start(&back_ctx, NULL, backing);
309: if (data->backing_written) {
310: /*
311: * On the second or later line, do a CRLF before writing
312: * (so it's on a new line).
313: */
314: screen_write_carriagereturn(&back_ctx);
315: screen_write_linefeed(&back_ctx, 0);
316: } else
317: data->backing_written = 1;
1.119 nicm 318: old_cy = backing->cy;
1.139 nicm 319: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 320: screen_write_stop(&back_ctx);
321:
322: data->oy += screen_hsize(data->backing) - old_hsize;
323:
324: screen_write_start(&ctx, wp, &data->screen);
325:
326: /*
327: * If the history has changed, draw the top line.
328: * (If there's any history at all, it has changed.)
329: */
330: if (screen_hsize(data->backing))
331: window_copy_redraw_lines(wp, 0, 1);
332:
1.119 nicm 333: /* Write the new lines. */
334: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 335:
336: screen_write_stop(&ctx);
337: }
338:
339: void
1.149 nicm 340: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 341: {
342: struct window_copy_mode_data *data = wp->modedata;
343: struct screen *s = &data->screen;
1.162 nicm 344: u_int n, ox, oy, px, py;
1.147 nicm 345:
346: oy = screen_hsize(data->backing) + data->cy - data->oy;
347: ox = window_copy_find_length(wp, oy);
348:
349: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
350: window_copy_other_end(wp);
351:
352: if (data->cx != ox) {
353: data->lastcx = data->cx;
354: data->lastsx = ox;
355: }
356: data->cx = data->lastcx;
1.1 nicm 357:
1.19 nicm 358: n = 1;
1.149 nicm 359: if (screen_size_y(s) > 2) {
360: if (half_page)
361: n = screen_size_y(s) / 2;
362: else
363: n = screen_size_y(s) - 2;
364: }
1.147 nicm 365:
1.54 nicm 366: if (data->oy + n > screen_hsize(data->backing))
367: data->oy = screen_hsize(data->backing);
1.1 nicm 368: else
1.19 nicm 369: data->oy += n;
1.147 nicm 370:
371: if (!data->screen.sel.flag || !data->rectflag) {
1.162 nicm 372: py = screen_hsize(data->backing) + data->cy - data->oy;
373: px = window_copy_find_length(wp, py);
374: if ((data->cx >= data->lastsx && data->cx != px) ||
375: data->cx > px)
1.147 nicm 376: window_copy_cursor_end_of_line(wp);
377: }
378:
379: window_copy_update_selection(wp, 1);
380: window_copy_redraw_screen(wp);
381: }
382:
1.166 ! nicm 383: static int
1.149 nicm 384: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 385: {
386: struct window_copy_mode_data *data = wp->modedata;
387: struct screen *s = &data->screen;
1.161 nicm 388: u_int n, ox, oy, px, py;
1.147 nicm 389:
390: oy = screen_hsize(data->backing) + data->cy - data->oy;
391: ox = window_copy_find_length(wp, oy);
392:
393: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
394: window_copy_other_end(wp);
395:
396: if (data->cx != ox) {
397: data->lastcx = data->cx;
398: data->lastsx = ox;
399: }
400: data->cx = data->lastcx;
401:
402: n = 1;
1.149 nicm 403: if (screen_size_y(s) > 2) {
404: if (half_page)
405: n = screen_size_y(s) / 2;
406: else
407: n = screen_size_y(s) - 2;
408: }
1.147 nicm 409:
410: if (data->oy < n)
411: data->oy = 0;
412: else
413: data->oy -= n;
414:
415: if (!data->screen.sel.flag || !data->rectflag) {
1.161 nicm 416: py = screen_hsize(data->backing) + data->cy - data->oy;
417: px = window_copy_find_length(wp, py);
418: if ((data->cx >= data->lastsx && data->cx != px) ||
419: data->cx > px)
1.147 nicm 420: window_copy_cursor_end_of_line(wp);
421: }
422:
1.166 ! nicm 423: if (data->scroll_exit && data->oy == 0)
! 424: return (1);
1.96 nicm 425: window_copy_update_selection(wp, 1);
1.1 nicm 426: window_copy_redraw_screen(wp);
1.166 ! nicm 427: return (0);
1.1 nicm 428: }
429:
1.157 nicm 430: static void
1.148 nicm 431: window_copy_previous_paragraph(struct window_pane *wp)
432: {
433: struct window_copy_mode_data *data = wp->modedata;
1.151 nicm 434: u_int oy;
1.148 nicm 435:
436: oy = screen_hsize(data->backing) + data->cy - data->oy;
437:
438: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
439: oy--;
440:
441: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
442: oy--;
443:
444: window_copy_scroll_to(wp, 0, oy);
445: }
446:
1.157 nicm 447: static void
1.148 nicm 448: window_copy_next_paragraph(struct window_pane *wp)
449: {
450: struct window_copy_mode_data *data = wp->modedata;
451: struct screen *s = &data->screen;
452: u_int maxy, ox, oy;
453:
454: oy = screen_hsize(data->backing) + data->cy - data->oy;
455: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
456:
457: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
458: oy++;
459:
460: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
461: oy++;
462:
463: ox = window_copy_find_length(wp, oy);
464: window_copy_scroll_to(wp, ox, oy);
465: }
466:
1.157 nicm 467: static void
1.1 nicm 468: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
469: {
470: struct window_copy_mode_data *data = wp->modedata;
471: struct screen *s = &data->screen;
472: struct screen_write_ctx ctx;
473:
1.119 nicm 474: screen_resize(s, sx, sy, 1);
1.54 nicm 475: if (data->backing != &wp->base)
1.119 nicm 476: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 477:
1.18 nicm 478: if (data->cy > sy - 1)
479: data->cy = sy - 1;
480: if (data->cx > sx)
481: data->cx = sx;
1.63 nicm 482: if (data->oy > screen_hsize(data->backing))
483: data->oy = screen_hsize(data->backing);
1.18 nicm 484:
1.47 nicm 485: window_copy_clear_selection(wp);
1.18 nicm 486:
1.1 nicm 487: screen_write_start(&ctx, NULL, s);
488: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
489: screen_write_stop(&ctx);
1.18 nicm 490:
1.162 nicm 491: if (data->searchmark != NULL)
492: window_copy_search_marks(wp, NULL);
1.163 nicm 493: data->searchx = data->cx;
494: data->searchy = data->cy;
495: data->searcho = data->oy;
1.162 nicm 496:
1.17 nicm 497: window_copy_redraw_screen(wp);
1.1 nicm 498: }
499:
1.157 nicm 500: static const char *
1.155 nicm 501: window_copy_key_table(struct window_pane *wp)
502: {
503: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
504: return ("copy-mode-vi");
505: return ("copy-mode");
506: }
507:
1.157 nicm 508: static void
1.155 nicm 509: window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
510: struct args *args, struct mouse_event *m)
1.1 nicm 511: {
512: struct window_copy_mode_data *data = wp->modedata;
1.155 nicm 513: struct screen *sn = &data->screen;
1.162 nicm 514: const char *command, *argument, *ws;
1.155 nicm 515: u_int np = wp->modeprefix;
1.163 nicm 516: int cancel = 0, redraw = 0;
517: char prefix;
1.155 nicm 518:
519: if (args->argc == 0)
520: return;
521: command = args->argv[0];
1.21 nicm 522:
1.156 nicm 523: if (m != NULL && m->valid)
524: window_copy_move_mouse(m);
525:
1.155 nicm 526: if (args->argc == 1) {
527: if (strcmp(command, "append-selection") == 0) {
528: if (s != NULL)
529: window_copy_append_selection(wp, NULL);
530: window_copy_clear_selection(wp);
1.163 nicm 531: redraw = 1;
1.155 nicm 532: }
533: if (strcmp(command, "append-selection-and-cancel") == 0) {
534: if (s != NULL)
535: window_copy_append_selection(wp, NULL);
536: window_copy_clear_selection(wp);
1.163 nicm 537: redraw = 1;
1.162 nicm 538: cancel = 1;
1.155 nicm 539: }
540: if (strcmp(command, "back-to-indentation") == 0)
541: window_copy_cursor_back_to_indentation(wp);
542: if (strcmp(command, "begin-selection") == 0) {
543: if (m != NULL)
544: window_copy_start_drag(c, m);
545: else {
546: sn->sel.lineflag = LINE_SEL_NONE;
547: window_copy_start_selection(wp);
1.163 nicm 548: redraw = 1;
1.122 nicm 549: }
1.155 nicm 550: }
1.161 nicm 551: if (strcmp(command, "stop-selection") == 0)
552: data->cursordrag = CURSORDRAG_NONE;
1.155 nicm 553: if (strcmp(command, "bottom-line") == 0) {
554: data->cx = 0;
555: data->cy = screen_size_y(sn) - 1;
556: window_copy_update_selection(wp, 1);
1.163 nicm 557: redraw = 1;
1.155 nicm 558: }
559: if (strcmp(command, "cancel") == 0)
1.162 nicm 560: cancel = 1;
1.155 nicm 561: if (strcmp(command, "clear-selection") == 0) {
562: window_copy_clear_selection(wp);
1.163 nicm 563: redraw = 1;
1.155 nicm 564: }
565: if (strcmp(command, "copy-end-of-line") == 0) {
566: window_copy_start_selection(wp);
567: for (; np > 1; np--)
568: window_copy_cursor_down(wp, 0);
569: window_copy_cursor_end_of_line(wp);
1.163 nicm 570: redraw = 1;
1.155 nicm 571:
572: if (s != NULL) {
573: window_copy_copy_selection(wp, NULL);
1.162 nicm 574: cancel = 1;
1.52 nicm 575: }
576: }
1.155 nicm 577: if (strcmp(command, "copy-line") == 0) {
578: window_copy_cursor_start_of_line(wp);
579: window_copy_start_selection(wp);
580: for (; np > 1; np--)
581: window_copy_cursor_down(wp, 0);
582: window_copy_cursor_end_of_line(wp);
1.163 nicm 583: redraw = 1;
1.1 nicm 584:
1.155 nicm 585: if (s != NULL) {
586: window_copy_copy_selection(wp, NULL);
1.162 nicm 587: cancel = 1;
1.125 nicm 588: }
1.155 nicm 589: }
590: if (strcmp(command, "copy-selection") == 0) {
591: if (s != NULL)
592: window_copy_copy_selection(wp, NULL);
1.125 nicm 593: window_copy_clear_selection(wp);
1.163 nicm 594: redraw = 1;
1.103 nicm 595: }
1.155 nicm 596: if (strcmp(command, "copy-selection-and-cancel") == 0) {
597: if (s != NULL)
598: window_copy_copy_selection(wp, NULL);
599: window_copy_clear_selection(wp);
1.163 nicm 600: redraw = 1;
1.162 nicm 601: cancel = 1;
1.133 nicm 602: }
1.155 nicm 603: if (strcmp(command, "cursor-down") == 0) {
604: for (; np != 0; np--)
605: window_copy_cursor_down(wp, 0);
606: }
607: if (strcmp(command, "cursor-left") == 0) {
608: for (; np != 0; np--)
609: window_copy_cursor_left(wp);
610: }
611: if (strcmp(command, "cursor-right") == 0) {
612: for (; np != 0; np--)
613: window_copy_cursor_right(wp);
614: }
615: if (strcmp(command, "cursor-up") == 0) {
616: for (; np != 0; np--)
617: window_copy_cursor_up(wp, 0);
618: }
619: if (strcmp(command, "end-of-line") == 0)
620: window_copy_cursor_end_of_line(wp);
621: if (strcmp(command, "halfpage-down") == 0) {
1.166 ! nicm 622: for (; np != 0; np--) {
! 623: if (window_copy_pagedown(wp, 1)) {
! 624: cancel = 1;
! 625: break;
! 626: }
! 627: }
1.155 nicm 628: }
629: if (strcmp(command, "halfpage-up") == 0) {
630: for (; np != 0; np--)
631: window_copy_pageup(wp, 1);
632: }
633: if (strcmp(command, "history-bottom") == 0) {
634: data->cx = 0;
635: data->cy = screen_size_y(sn) - 1;
636: data->oy = 0;
637: window_copy_update_selection(wp, 1);
1.163 nicm 638: redraw = 1;
1.126 nicm 639: }
1.155 nicm 640: if (strcmp(command, "history-top") == 0) {
641: data->cx = 0;
642: data->cy = 0;
643: data->oy = screen_hsize(data->backing);
644: window_copy_update_selection(wp, 1);
1.163 nicm 645: redraw = 1;
1.71 nicm 646: }
1.155 nicm 647: if (strcmp(command, "jump-again") == 0) {
648: switch (data->jumptype) {
649: case WINDOW_COPY_JUMPFORWARD:
650: for (; np != 0; np--)
651: window_copy_cursor_jump(wp);
652: break;
653: case WINDOW_COPY_JUMPBACKWARD:
654: for (; np != 0; np--)
655: window_copy_cursor_jump_back(wp);
656: break;
657: case WINDOW_COPY_JUMPTOFORWARD:
658: for (; np != 0; np--)
659: window_copy_cursor_jump_to(wp, 1);
660: break;
661: case WINDOW_COPY_JUMPTOBACKWARD:
662: for (; np != 0; np--)
663: window_copy_cursor_jump_to_back(wp, 1);
664: break;
665: }
1.89 nicm 666: }
1.155 nicm 667: if (strcmp(command, "jump-reverse") == 0) {
668: switch (data->jumptype) {
669: case WINDOW_COPY_JUMPFORWARD:
670: for (; np != 0; np--)
671: window_copy_cursor_jump_back(wp);
672: break;
673: case WINDOW_COPY_JUMPBACKWARD:
674: for (; np != 0; np--)
675: window_copy_cursor_jump(wp);
676: break;
677: case WINDOW_COPY_JUMPTOFORWARD:
678: for (; np != 0; np--)
679: window_copy_cursor_jump_to_back(wp, 1);
680: break;
681: case WINDOW_COPY_JUMPTOBACKWARD:
682: for (; np != 0; np--)
683: window_copy_cursor_jump_to(wp, 1);
684: break;
1.125 nicm 685: }
1.155 nicm 686: }
687: if (strcmp(command, "middle-line") == 0) {
688: data->cx = 0;
689: data->cy = (screen_size_y(sn) - 1) / 2;
690: window_copy_update_selection(wp, 1);
1.163 nicm 691: redraw = 1;
1.1 nicm 692: }
1.155 nicm 693: if (strcmp(command, "next-paragraph") == 0) {
694: for (; np != 0; np--)
695: window_copy_next_paragraph(wp);
696: }
697: if (strcmp(command, "next-space") == 0) {
698: for (; np != 0; np--)
699: window_copy_cursor_next_word(wp, " ");
700: }
701: if (strcmp(command, "next-space-end") == 0) {
702: for (; np != 0; np--)
703: window_copy_cursor_next_word_end(wp, " ");
704: }
705: if (strcmp(command, "next-word") == 0) {
706: ws = options_get_string(s->options, "word-separators");
707: for (; np != 0; np--)
708: window_copy_cursor_next_word(wp, ws);
709: }
710: if (strcmp(command, "next-word-end") == 0) {
711: ws = options_get_string(s->options, "word-separators");
1.52 nicm 712: for (; np != 0; np--)
1.155 nicm 713: window_copy_cursor_next_word_end(wp, ws);
714: }
715: if (strcmp(command, "other-end") == 0) {
716: if ((np % 2) != 0)
717: window_copy_other_end(wp);
718: }
719: if (strcmp(command, "page-down") == 0) {
1.166 ! nicm 720: for (; np != 0; np--) {
! 721: if (window_copy_pagedown(wp, 0)) {
! 722: cancel = 1;
! 723: break;
! 724: }
! 725: }
1.155 nicm 726: }
727: if (strcmp(command, "page-up") == 0) {
1.76 nicm 728: for (; np != 0; np--)
1.155 nicm 729: window_copy_pageup(wp, 0);
730: }
731: if (strcmp(command, "previous-paragraph") == 0) {
1.76 nicm 732: for (; np != 0; np--)
1.155 nicm 733: window_copy_previous_paragraph(wp);
1.52 nicm 734: }
1.155 nicm 735: if (strcmp(command, "previous-space") == 0) {
1.52 nicm 736: for (; np != 0; np--)
1.155 nicm 737: window_copy_cursor_previous_word(wp, " ");
738: }
739: if (strcmp(command, "previous-word") == 0) {
740: ws = options_get_string(s->options, "word-separators");
1.52 nicm 741: for (; np != 0; np--)
1.155 nicm 742: window_copy_cursor_previous_word(wp, ws);
743: }
744: if (strcmp(command, "rectangle-toggle") == 0) {
745: sn->sel.lineflag = LINE_SEL_NONE;
746: window_copy_rectangle_toggle(wp);
747: }
748: if (strcmp(command, "scroll-down") == 0) {
1.76 nicm 749: for (; np != 0; np--)
1.155 nicm 750: window_copy_cursor_down(wp, 1);
751: if (data->scroll_exit && data->oy == 0)
1.162 nicm 752: cancel = 1;
1.155 nicm 753: }
754: if (strcmp(command, "scroll-up") == 0) {
1.76 nicm 755: for (; np != 0; np--)
1.155 nicm 756: window_copy_cursor_up(wp, 1);
1.52 nicm 757: }
1.155 nicm 758: if (strcmp(command, "search-again") == 0) {
759: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 760: for (; np != 0; np--)
1.162 nicm 761: window_copy_search_up(wp, 1);
1.155 nicm 762: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1.118 nicm 763: for (; np != 0; np--)
1.162 nicm 764: window_copy_search_down(wp, 1);
1.50 nicm 765: }
1.155 nicm 766: }
767: if (strcmp(command, "search-reverse") == 0) {
768: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1.118 nicm 769: for (; np != 0; np--)
1.162 nicm 770: window_copy_search_down(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_up(wp, 1);
1.50 nicm 774: }
1.21 nicm 775: }
1.155 nicm 776: if (strcmp(command, "select-line") == 0) {
777: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
778: data->rectflag = 0;
779: window_copy_cursor_start_of_line(wp);
780: window_copy_start_selection(wp);
781: for (; np > 1; np--)
782: window_copy_cursor_down(wp, 0);
783: window_copy_cursor_end_of_line(wp);
1.163 nicm 784: redraw = 1;
1.155 nicm 785: }
1.156 nicm 786: if (strcmp(command, "select-word") == 0) {
787: sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
788: data->rectflag = 0;
789: ws = options_get_string(s->options, "word-separators");
790: window_copy_cursor_previous_word(wp, ws);
791: window_copy_start_selection(wp);
792: window_copy_cursor_next_word_end(wp, ws);
1.163 nicm 793: redraw = 1;
1.156 nicm 794: }
795: if (strcmp(command, "start-of-line") == 0)
1.155 nicm 796: window_copy_cursor_start_of_line(wp);
797: if (strcmp(command, "top-line") == 0) {
798: data->cx = 0;
799: data->cy = 0;
800: window_copy_update_selection(wp, 1);
1.163 nicm 801: redraw = 1;
1.155 nicm 802: }
803: } else if (args->argc == 2 && *args->argv[1] != '\0') {
804: argument = args->argv[1];
805: if (strcmp(command, "copy-pipe") == 0) {
1.160 nicm 806: if (s != NULL)
807: window_copy_copy_pipe(wp, s, NULL, argument);
808: }
809: if (strcmp(command, "copy-pipe-and-cancel") == 0) {
1.155 nicm 810: if (s != NULL) {
811: window_copy_copy_pipe(wp, s, NULL, argument);
1.162 nicm 812: cancel = 1;
1.155 nicm 813: }
814: }
815: if (strcmp(command, "goto-line") == 0)
816: window_copy_goto_line(wp, argument);
817: if (strcmp(command, "jump-backward") == 0) {
818: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
819: data->jumpchar = *argument;
820: for (; np != 0; np--)
821: window_copy_cursor_jump_back(wp);
822: }
823: if (strcmp(command, "jump-forward") == 0) {
824: data->jumptype = WINDOW_COPY_JUMPFORWARD;
825: data->jumpchar = *argument;
826: for (; np != 0; np--)
827: window_copy_cursor_jump(wp);
828: }
829: if (strcmp(command, "jump-to-backward") == 0) {
830: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
831: data->jumpchar = *argument;
832: for (; np != 0; np--)
833: window_copy_cursor_jump_to_back(wp, 1);
1.50 nicm 834: }
1.155 nicm 835: if (strcmp(command, "jump-to-forward") == 0) {
836: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
837: data->jumpchar = *argument;
838: for (; np != 0; np--)
839: window_copy_cursor_jump_to(wp, 1);
1.100 nicm 840: }
1.155 nicm 841: if (strcmp(command, "search-backward") == 0) {
842: data->searchtype = WINDOW_COPY_SEARCHUP;
1.163 nicm 843: free(data->searchstr);
1.155 nicm 844: data->searchstr = xstrdup(argument);
1.150 nicm 845: for (; np != 0; np--)
1.162 nicm 846: window_copy_search_up(wp, 1);
1.155 nicm 847: }
848: if (strcmp(command, "search-forward") == 0) {
849: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.163 nicm 850: free(data->searchstr);
1.155 nicm 851: data->searchstr = xstrdup(argument);
1.150 nicm 852: for (; np != 0; np--)
1.162 nicm 853: window_copy_search_down(wp, 1);
1.21 nicm 854: }
1.163 nicm 855: if (strcmp(command, "search-backward-incremental") == 0) {
856: prefix = *argument++;
857: if (data->searchx == -1 || data->searchy == -1) {
858: data->searchx = data->cx;
859: data->searchy = data->cy;
860: data->searcho = data->oy;
861: } else if (data->searchstr != NULL &&
862: strcmp(argument, data->searchstr) != 0) {
863: data->cx = data->searchx;
864: data->cy = data->searchy;
865: data->oy = data->searcho;
866: redraw = 1;
867: }
868: if (*argument == '\0') {
869: window_copy_clear_marks(wp);
870: redraw = 1;
871: } else if (prefix == '=' || prefix == '-') {
872: data->searchtype = WINDOW_COPY_SEARCHUP;
873: free(data->searchstr);
874: data->searchstr = xstrdup(argument);
875: if (!window_copy_search_up(wp, 1)) {
876: window_copy_clear_marks(wp);
877: redraw = 1;
878: }
879: } else if (prefix == '+') {
880: data->searchtype = WINDOW_COPY_SEARCHDOWN;
881: free(data->searchstr);
882: data->searchstr = xstrdup(argument);
883: if (!window_copy_search_down(wp, 1)) {
884: window_copy_clear_marks(wp);
885: redraw = 1;
886: }
887: }
888: }
889: if (strcmp(command, "search-forward-incremental") == 0) {
890: prefix = *argument++;
891: if (data->searchx == -1 || data->searchy == -1) {
892: data->searchx = data->cx;
893: data->searchy = data->cy;
894: data->searcho = data->oy;
895: } else if (data->searchstr != NULL &&
896: strcmp(argument, data->searchstr) != 0) {
897: data->cx = data->searchx;
898: data->cy = data->searchy;
899: data->oy = data->searcho;
900: redraw = 1;
901: }
902: if (*argument == '\0') {
903: window_copy_clear_marks(wp);
904: redraw = 1;
905: } else if (prefix == '=' || prefix == '+') {
906: data->searchtype = WINDOW_COPY_SEARCHDOWN;
907: free(data->searchstr);
908: data->searchstr = xstrdup(argument);
909: if (!window_copy_search_down(wp, 1)) {
910: window_copy_clear_marks(wp);
911: redraw = 1;
912: }
913: } else if (prefix == '-') {
914: data->searchtype = WINDOW_COPY_SEARCHUP;
915: free(data->searchstr);
916: data->searchstr = xstrdup(argument);
917: if (!window_copy_search_up(wp, 1)) {
918: window_copy_clear_marks(wp);
919: redraw = 1;
920: }
921: }
922: }
1.1 nicm 923: }
1.21 nicm 924:
1.162 nicm 925: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.163 nicm 926: window_copy_clear_marks(wp);
927: redraw = 1;
928: data->searchx = data->searchy = -1;
1.162 nicm 929: }
930:
931: if (cancel)
932: window_pane_reset_mode(wp);
1.163 nicm 933: else if (redraw)
934: window_copy_redraw_screen(wp);
1.155 nicm 935: wp->modeprefix = 1;
1.50 nicm 936: }
937:
1.157 nicm 938: static void
1.21 nicm 939: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
940: {
941: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 942: struct grid *gd = data->backing->grid;
1.21 nicm 943: u_int offset, gap;
944:
945: data->cx = px;
946:
947: gap = gd->sy / 4;
948: if (py < gd->sy) {
949: offset = 0;
950: data->cy = py;
951: } else if (py > gd->hsize + gd->sy - gap) {
952: offset = gd->hsize;
953: data->cy = py - gd->hsize;
954: } else {
955: offset = py + gap - gd->sy;
956: data->cy = py - offset;
957: }
1.35 nicm 958: data->oy = gd->hsize - offset;
1.21 nicm 959:
1.96 nicm 960: window_copy_update_selection(wp, 1);
1.21 nicm 961: window_copy_redraw_screen(wp);
962: }
963:
1.157 nicm 964: static int
1.118 nicm 965: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
966: struct grid *sgd, u_int spx, int cis)
1.21 nicm 967: {
1.140 nicm 968: struct grid_cell gc, sgc;
969: const struct utf8_data *ud, *sud;
1.21 nicm 970:
1.140 nicm 971: grid_get_cell(gd, px, py, &gc);
972: ud = &gc.data;
973: grid_get_cell(sgd, spx, 0, &sgc);
974: sud = &sgc.data;
1.35 nicm 975:
1.140 nicm 976: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 977: return (0);
1.97 nicm 978:
1.140 nicm 979: if (cis && ud->size == 1)
980: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 981:
1.140 nicm 982: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 983: }
984:
1.157 nicm 985: static int
1.21 nicm 986: window_copy_search_lr(struct grid *gd,
1.97 nicm 987: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 988: {
989: u_int ax, bx, px;
1.97 nicm 990: int matched;
1.21 nicm 991:
992: for (ax = first; ax < last; ax++) {
993: if (ax + sgd->sx >= gd->sx)
994: break;
995: for (bx = 0; bx < sgd->sx; bx++) {
996: px = ax + bx;
1.97 nicm 997: matched = window_copy_search_compare(gd, px, py, sgd,
998: bx, cis);
999: if (!matched)
1.21 nicm 1000: break;
1001: }
1002: if (bx == sgd->sx) {
1003: *ppx = ax;
1004: return (1);
1005: }
1006: }
1007: return (0);
1008: }
1009:
1.157 nicm 1010: static int
1.21 nicm 1011: window_copy_search_rl(struct grid *gd,
1.97 nicm 1012: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1013: {
1014: u_int ax, bx, px;
1.97 nicm 1015: int matched;
1.21 nicm 1016:
1017: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1018: if (gd->sx - (ax - 1) < sgd->sx)
1019: continue;
1.21 nicm 1020: for (bx = 0; bx < sgd->sx; bx++) {
1021: px = ax - 1 + bx;
1.97 nicm 1022: matched = window_copy_search_compare(gd, px, py, sgd,
1023: bx, cis);
1024: if (!matched)
1.21 nicm 1025: break;
1026: }
1027: if (bx == sgd->sx) {
1028: *ppx = ax - 1;
1029: return (1);
1030: }
1031: }
1032: return (0);
1033: }
1034:
1.157 nicm 1035: static void
1.150 nicm 1036: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1037: {
1.150 nicm 1038: if (*fx == 0) { /* left */
1039: if (*fy == 0) /* top */
1040: return;
1041: *fx = screen_size_x(s) - 1;
1042: *fy = *fy - 1;
1043: } else
1044: *fx = *fx - 1;
1045: }
1.21 nicm 1046:
1.157 nicm 1047: static void
1.150 nicm 1048: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
1049: {
1050: if (*fx == screen_size_x(s) - 1) { /* right */
1051: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1052: return;
1.150 nicm 1053: *fx = 0;
1054: *fy = *fy + 1;
1.21 nicm 1055: } else
1.150 nicm 1056: *fx = *fx + 1;
1057: }
1.21 nicm 1058:
1.157 nicm 1059: static int
1.150 nicm 1060: window_copy_is_lowercase(const char *ptr)
1061: {
1062: while (*ptr != '\0') {
1063: if (*ptr != tolower((u_char)*ptr))
1064: return (0);
1065: ++ptr;
1.97 nicm 1066: }
1.150 nicm 1067: return (1);
1068: }
1.97 nicm 1069:
1.150 nicm 1070: /*
1071: * Search for text stored in sgd starting from position fx,fy up to endline. If
1072: * found, jump to it. If cis then ignore case. The direction is 0 for searching
1073: * up, down otherwise. If wrap then go to begin/end of grid and try again if
1074: * not found.
1075: */
1.163 nicm 1076: static int
1.150 nicm 1077: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
1078: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1079: int direction)
1080: {
1081: u_int i, px;
1082: int found;
1083:
1084: found = 0;
1085: if (direction) {
1086: for (i = fy; i <= endline; i++) {
1087: found = window_copy_search_lr(gd, sgd, &px, i, fx,
1088: gd->sx, cis);
1089: if (found)
1090: break;
1091: fx = 0;
1092: }
1093: } else {
1094: for (i = fy + 1; endline < i; i--) {
1095: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
1096: fx, cis);
1097: if (found) {
1098: i--;
1099: break;
1100: }
1101: fx = gd->sx;
1.21 nicm 1102: }
1103: }
1.150 nicm 1104:
1.163 nicm 1105: if (found) {
1.150 nicm 1106: window_copy_scroll_to(wp, px, i);
1.163 nicm 1107: return (1);
1108: }
1109: if (wrap) {
1110: return (window_copy_search_jump(wp, gd, sgd,
1111: direction ? 0 : gd->sx - 1,
1.150 nicm 1112: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 1113: direction));
1.21 nicm 1114: }
1.163 nicm 1115: return (0);
1.21 nicm 1116: }
1117:
1.150 nicm 1118: /*
1119: * Search in for text searchstr. If direction is 0 then search up, otherwise
1120: * down. If moveflag is 0 then look for string at the current cursor position
1121: * as well.
1122: */
1.163 nicm 1123: static int
1.162 nicm 1124: window_copy_search(struct window_pane *wp, int direction, int moveflag)
1.21 nicm 1125: {
1126: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1127: struct screen *s = data->backing, ss;
1.21 nicm 1128: struct screen_write_ctx ctx;
1.150 nicm 1129: struct grid *gd = s->grid;
1130: u_int fx, fy, endline;
1.163 nicm 1131: int wrapflag, cis, found;
1.21 nicm 1132:
1.150 nicm 1133: fx = data->cx;
1134: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1135:
1.162 nicm 1136: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 1137: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 1138: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 1139: screen_write_stop(&ctx);
1140:
1.150 nicm 1141: if (moveflag) {
1142: if (direction)
1143: window_copy_move_right(s, &fx, &fy);
1144: else
1145: window_copy_move_left(s, &fx, &fy);
1146: }
1147: window_copy_clear_selection(wp);
1148:
1149: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 1150: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 1151:
1.150 nicm 1152: if (direction)
1153: endline = gd->hsize + gd->sy - 1;
1154: else
1155: endline = 0;
1.163 nicm 1156: found = window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 1157: wrapflag, direction);
1158:
1159: if (window_copy_search_marks(wp, &ss))
1160: window_copy_redraw_screen(wp);
1.21 nicm 1161:
1.150 nicm 1162: screen_free(&ss);
1.163 nicm 1163: return (found);
1.150 nicm 1164: }
1.97 nicm 1165:
1.162 nicm 1166: static int
1167: window_copy_search_marks(struct window_pane *wp, struct screen *ssp)
1168: {
1169: struct window_copy_mode_data *data = wp->modedata;
1170: struct screen *s = data->backing, ss;
1171: struct screen_write_ctx ctx;
1172: struct grid *gd = s->grid;
1173: int found, cis;
1174: u_int px, py, b, nfound = 0, width;
1175:
1176: if (ssp == NULL) {
1177: width = screen_write_strlen("%s", data->searchstr);
1178: screen_init(&ss, width, 1, 0);
1179: screen_write_start(&ctx, NULL, &ss);
1180: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
1181: data->searchstr);
1182: screen_write_stop(&ctx);
1183: ssp = &ss;
1184: } else
1185: width = screen_size_x(ssp);
1186:
1187: cis = window_copy_is_lowercase(data->searchstr);
1188:
1189: free(data->searchmark);
1190: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
1191:
1192: for (py = 0; py < gd->hsize + gd->sy; py++) {
1193: px = 0;
1194: for (;;) {
1195: found = window_copy_search_lr(gd, ssp->grid, &px, py,
1196: px, gd->sx, cis);
1197: if (!found)
1198: break;
1199: nfound++;
1200:
1201: b = (py * gd->sx) + px;
1202: bit_nset(data->searchmark, b, b + width - 1);
1203:
1204: px++;
1205: }
1206: }
1207:
1208: if (ssp == &ss)
1209: screen_free(&ss);
1210: return (nfound);
1211: }
1212:
1.157 nicm 1213: static void
1.163 nicm 1214: window_copy_clear_marks(struct window_pane *wp)
1215: {
1216: struct window_copy_mode_data *data = wp->modedata;
1217:
1218: free(data->searchmark);
1219: data->searchmark = NULL;
1220: }
1221:
1222: static int
1.162 nicm 1223: window_copy_search_up(struct window_pane *wp, int moveflag)
1.150 nicm 1224: {
1.163 nicm 1225: return (window_copy_search(wp, 0, moveflag));
1.150 nicm 1226: }
1.21 nicm 1227:
1.163 nicm 1228: static int
1.162 nicm 1229: window_copy_search_down(struct window_pane *wp, int moveflag)
1.150 nicm 1230: {
1.163 nicm 1231: return (window_copy_search(wp, 1, moveflag));
1.21 nicm 1232: }
1233:
1.157 nicm 1234: static void
1.21 nicm 1235: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1236: {
1237: struct window_copy_mode_data *data = wp->modedata;
1238: const char *errstr;
1239: u_int lineno;
1240:
1.54 nicm 1241: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1242: if (errstr != NULL)
1243: return;
1.35 nicm 1244:
1.21 nicm 1245: data->oy = lineno;
1.96 nicm 1246: window_copy_update_selection(wp, 1);
1.21 nicm 1247: window_copy_redraw_screen(wp);
1248: }
1249:
1.157 nicm 1250: static void
1.118 nicm 1251: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1252: u_int py)
1.1 nicm 1253: {
1254: struct window_copy_mode_data *data = wp->modedata;
1255: struct screen *s = &data->screen;
1.136 nicm 1256: struct options *oo = wp->window->options;
1.1 nicm 1257: struct grid_cell gc;
1.100 nicm 1258: char hdr[512];
1.162 nicm 1259: size_t size = 0;
1.21 nicm 1260:
1.101 nicm 1261: style_apply(&gc, oo, "mode-style");
1.164 nicm 1262: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 1263:
1264: if (py == 0) {
1265: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1266: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1267: if (size > screen_size_x(s))
1268: size = screen_size_x(s);
1.1 nicm 1269: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1270: screen_write_puts(ctx, &gc, "%s", hdr);
1271: } else
1272: size = 0;
1273:
1.105 nicm 1274: if (size < screen_size_x(s)) {
1.162 nicm 1275: screen_write_cursormove(ctx, 0, py);
1276: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 1277: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 1278: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 1279: }
1.18 nicm 1280:
1281: if (py == data->cy && data->cx == screen_size_x(s)) {
1282: memcpy(&gc, &grid_default_cell, sizeof gc);
1283: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1284: screen_write_putc(ctx, &gc, '$');
1285: }
1.1 nicm 1286: }
1287:
1.157 nicm 1288: static void
1.118 nicm 1289: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1290: u_int py, u_int ny)
1.1 nicm 1291: {
1292: u_int yy;
1293:
1294: for (yy = py; yy < py + ny; yy++)
1295: window_copy_write_line(wp, ctx, py);
1.121 nicm 1296: }
1297:
1.157 nicm 1298: static void
1.121 nicm 1299: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1300: {
1301: struct window_copy_mode_data *data = wp->modedata;
1302: u_int new_y, start, end;
1303:
1304: new_y = data->cy;
1305: if (old_y <= new_y) {
1306: start = old_y;
1307: end = new_y;
1308: } else {
1309: start = new_y;
1310: end = old_y;
1311: }
1312: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1313: }
1314:
1.157 nicm 1315: static void
1.1 nicm 1316: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1317: {
1318: struct window_copy_mode_data *data = wp->modedata;
1319: struct screen_write_ctx ctx;
1320: u_int i;
1321:
1322: screen_write_start(&ctx, wp, NULL);
1323: for (i = py; i < py + ny; i++)
1324: window_copy_write_line(wp, &ctx, i);
1325: screen_write_cursormove(&ctx, data->cx, data->cy);
1326: screen_write_stop(&ctx);
1327: }
1328:
1.157 nicm 1329: static void
1.1 nicm 1330: window_copy_redraw_screen(struct window_pane *wp)
1331: {
1332: struct window_copy_mode_data *data = wp->modedata;
1333:
1334: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1335: }
1336:
1.157 nicm 1337: static void
1.161 nicm 1338: window_copy_synchronize_cursor(struct window_pane *wp)
1339: {
1340: struct window_copy_mode_data *data = wp->modedata;
1341: u_int xx, yy;
1342:
1343: xx = data->cx;
1344: yy = screen_hsize(data->backing) + data->cy - data->oy;
1345:
1346: switch (data->cursordrag) {
1347: case CURSORDRAG_ENDSEL:
1348: data->endselx = xx;
1349: data->endsely = yy;
1350: break;
1351: case CURSORDRAG_SEL:
1352: data->selx = xx;
1353: data->sely = yy;
1354: break;
1355: case CURSORDRAG_NONE:
1356: break;
1357: }
1358: }
1359:
1360: static void
1.18 nicm 1361: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1362: {
1363: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1364: struct screen *s = &data->screen;
1.1 nicm 1365: struct screen_write_ctx ctx;
1.18 nicm 1366: u_int old_cx, old_cy;
1.1 nicm 1367:
1.18 nicm 1368: old_cx = data->cx; old_cy = data->cy;
1369: data->cx = cx; data->cy = cy;
1370: if (old_cx == screen_size_x(s))
1371: window_copy_redraw_lines(wp, old_cy, 1);
1372: if (data->cx == screen_size_x(s))
1373: window_copy_redraw_lines(wp, data->cy, 1);
1374: else {
1375: screen_write_start(&ctx, wp, NULL);
1376: screen_write_cursormove(&ctx, data->cx, data->cy);
1377: screen_write_stop(&ctx);
1378: }
1.1 nicm 1379: }
1380:
1.157 nicm 1381: static void
1.1 nicm 1382: window_copy_start_selection(struct window_pane *wp)
1383: {
1384: struct window_copy_mode_data *data = wp->modedata;
1385: struct screen *s = &data->screen;
1386:
1.18 nicm 1387: data->selx = data->cx;
1.54 nicm 1388: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1389:
1.161 nicm 1390: data->endselx = data->selx;
1391: data->endsely = data->sely;
1392:
1393: data->cursordrag = CURSORDRAG_ENDSEL;
1394:
1.1 nicm 1395: s->sel.flag = 1;
1.96 nicm 1396: window_copy_update_selection(wp, 1);
1.1 nicm 1397: }
1398:
1.157 nicm 1399: static int
1.161 nicm 1400: window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
1401: {
1402: struct window_copy_mode_data *data = wp->modedata;
1403: struct screen *s = &data->screen;
1404: u_int sx, sy, ty;
1405: int relpos;
1406:
1407: sx = *selx;
1408: sy = *sely;
1409:
1410: ty = screen_hsize(data->backing) - data->oy;
1411: if (sy < ty) {
1412: relpos = WINDOW_COPY_REL_POS_ABOVE;
1413: if (!data->rectflag)
1414: sx = 0;
1415: sy = 0;
1416: } else if (sy > ty + screen_size_y(s) - 1) {
1417: relpos = WINDOW_COPY_REL_POS_BELOW;
1418: if (!data->rectflag)
1419: sx = screen_size_x(s) - 1;
1420: sy = screen_size_y(s) - 1;
1421: } else {
1422: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
1423: sy -= ty;
1424: }
1425:
1426: *selx = sx;
1427: *sely = screen_hsize(s) + sy;
1428: return (relpos);
1429: }
1430:
1431: static int
1.96 nicm 1432: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1433: {
1434: struct window_copy_mode_data *data = wp->modedata;
1435: struct screen *s = &data->screen;
1.136 nicm 1436: struct options *oo = wp->window->options;
1.1 nicm 1437: struct grid_cell gc;
1.161 nicm 1438: u_int sx, sy, cy, endsx, endsy;
1439: int startrelpos, endrelpos;
1.1 nicm 1440:
1.118 nicm 1441: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1442: return (0);
1443:
1.161 nicm 1444: window_copy_synchronize_cursor(wp);
1.1 nicm 1445:
1446: /* Adjust the selection. */
1447: sx = data->selx;
1448: sy = data->sely;
1.161 nicm 1449: startrelpos = window_copy_adjust_selection(wp, &sx, &sy);
1450:
1451: /* Adjust the end of selection. */
1452: endsx = data->endselx;
1453: endsy = data->endsely;
1454: endrelpos = window_copy_adjust_selection(wp, &endsx, &endsy);
1455:
1456: /* Selection is outside of the current screen */
1457: if (startrelpos == endrelpos &&
1458: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
1459: screen_hide_selection(s);
1460: return (0);
1461: }
1.1 nicm 1462:
1.161 nicm 1463: /* Set colours and selection. */
1464: style_apply(&gc, oo, "mode-style");
1.164 nicm 1465: gc.flags |= GRID_FLAG_NOPALETTE;
1.161 nicm 1466: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
1.42 nicm 1467:
1.96 nicm 1468: if (data->rectflag && may_redraw) {
1.42 nicm 1469: /*
1470: * Can't rely on the caller to redraw the right lines for
1471: * rectangle selection - find the highest line and the number
1472: * of lines, and redraw just past that in both directions
1473: */
1474: cy = data->cy;
1475: if (sy < cy)
1476: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1477: else
1478: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1479: }
1480:
1.1 nicm 1481: return (1);
1482: }
1483:
1.157 nicm 1484: static void *
1.89 nicm 1485: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1486: {
1487: struct window_copy_mode_data *data = wp->modedata;
1488: struct screen *s = &data->screen;
1489: char *buf;
1.42 nicm 1490: size_t off;
1.111 nicm 1491: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1492: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1493: int keys;
1.1 nicm 1494:
1.118 nicm 1495: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1496: return (NULL);
1.1 nicm 1497:
1498: buf = xmalloc(1);
1499: off = 0;
1500:
1501: *buf = '\0';
1502:
1503: /*
1504: * The selection extends from selx,sely to (adjusted) cx,cy on
1505: * the base screen.
1506: */
1507:
1508: /* Find start and end. */
1.161 nicm 1509: xx = data->endselx;
1510: yy = data->endsely;
1.2 nicm 1511: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1512: sx = xx; sy = yy;
1513: ex = data->selx; ey = data->sely;
1514: } else {
1515: sx = data->selx; sy = data->sely;
1516: ex = xx; ey = yy;
1517: }
1518:
1519: /* Trim ex to end of line. */
1.111 nicm 1520: ey_last = window_copy_find_length(wp, ey);
1521: if (ex > ey_last)
1522: ex = ey_last;
1.1 nicm 1523:
1.42 nicm 1524: /*
1525: * Deal with rectangle-copy if necessary; four situations: start of
1526: * first line (firstsx), end of last line (lastex), start (restsx) and
1527: * end (restex) of all other lines.
1528: */
1529: xx = screen_size_x(s);
1.69 nicm 1530:
1531: /*
1532: * Behave according to mode-keys. If it is emacs, copy like emacs,
1533: * keeping the top-left-most character, and dropping the
1534: * bottom-right-most, regardless of copy direction. If it is vi, also
1535: * keep bottom-right-most character.
1536: */
1.136 nicm 1537: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1538: if (data->rectflag) {
1539: /*
1540: * Need to ignore the column with the cursor in it, which for
1541: * rectangular copy means knowing which side the cursor is on.
1542: */
1543: if (data->selx < data->cx) {
1544: /* Selection start is on the left. */
1.69 nicm 1545: if (keys == MODEKEY_EMACS) {
1546: lastex = data->cx;
1547: restex = data->cx;
1548: }
1549: else {
1550: lastex = data->cx + 1;
1551: restex = data->cx + 1;
1552: }
1.42 nicm 1553: firstsx = data->selx;
1554: restsx = data->selx;
1555: } else {
1556: /* Cursor is on the left. */
1557: lastex = data->selx + 1;
1558: restex = data->selx + 1;
1.64 nicm 1559: firstsx = data->cx;
1560: restsx = data->cx;
1.42 nicm 1561: }
1562: } else {
1.69 nicm 1563: if (keys == MODEKEY_EMACS)
1564: lastex = ex;
1.74 nicm 1565: else
1.69 nicm 1566: lastex = ex + 1;
1.42 nicm 1567: restex = xx;
1568: firstsx = sx;
1569: restsx = 0;
1570: }
1571:
1.1 nicm 1572: /* Copy the lines. */
1.110 nicm 1573: for (i = sy; i <= ey; i++) {
1574: window_copy_copy_line(wp, &buf, &off, i,
1575: (i == sy ? firstsx : restsx),
1576: (i == ey ? lastex : restex));
1.1 nicm 1577: }
1578:
1.26 nicm 1579: /* Don't bother if no data. */
1580: if (off == 0) {
1.81 nicm 1581: free(buf);
1.89 nicm 1582: return (NULL);
1.26 nicm 1583: }
1.111 nicm 1584: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1585: off -= 1; /* remove final \n (unless at end in vi mode) */
1586: *len = off;
1.89 nicm 1587: return (buf);
1588: }
1589:
1.157 nicm 1590: static void
1.108 nicm 1591: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1592: size_t len)
1.89 nicm 1593: {
1.91 nicm 1594: struct screen_write_ctx ctx;
1.72 nicm 1595:
1.136 nicm 1596: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1597: screen_write_start(&ctx, wp, NULL);
1598: screen_write_setselection(&ctx, buf, len);
1599: screen_write_stop(&ctx);
1600: }
1.1 nicm 1601:
1.108 nicm 1602: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1603: free(buf);
1.89 nicm 1604: }
1605:
1.157 nicm 1606: static void
1.108 nicm 1607: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1608: const char *bufname, const char *arg)
1.89 nicm 1609: {
1.120 nicm 1610: void *buf;
1611: size_t len;
1612: struct job *job;
1613: struct format_tree *ft;
1614: char *expanded;
1.89 nicm 1615:
1616: buf = window_copy_get_selection(wp, &len);
1617: if (buf == NULL)
1618: return;
1619:
1.165 nicm 1620: ft = format_create(NULL, FORMAT_NONE, 0);
1.123 nicm 1621: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1622: expanded = format_expand(ft, arg);
1623:
1.137 nicm 1624: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1625: bufferevent_write(job->event, buf, len);
1.120 nicm 1626:
1627: free(expanded);
1628: format_free(ft);
1.89 nicm 1629:
1.108 nicm 1630: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1631: }
1632:
1.157 nicm 1633: static void
1.108 nicm 1634: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1635: {
1.114 nicm 1636: void *buf;
1637: size_t len;
1.89 nicm 1638:
1639: buf = window_copy_get_selection(wp, &len);
1640: if (buf == NULL)
1641: return;
1642:
1.108 nicm 1643: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1644: }
1645:
1.157 nicm 1646: static void
1.108 nicm 1647: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1648: {
1.108 nicm 1649: char *buf;
1650: struct paste_buffer *pb;
1.132 nicm 1651: const char *bufdata;
1652: size_t len, bufsize;
1.108 nicm 1653: struct screen_write_ctx ctx;
1.103 nicm 1654:
1655: buf = window_copy_get_selection(wp, &len);
1656: if (buf == NULL)
1657: return;
1658:
1.136 nicm 1659: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1660: screen_write_start(&ctx, wp, NULL);
1661: screen_write_setselection(&ctx, buf, len);
1662: screen_write_stop(&ctx);
1663: }
1664:
1.132 nicm 1665: if (bufname == NULL || *bufname == '\0')
1666: pb = paste_get_top(&bufname);
1667: else
1.108 nicm 1668: pb = paste_get_name(bufname);
1.103 nicm 1669: if (pb != NULL) {
1.132 nicm 1670: bufdata = paste_buffer_data(pb, &bufsize);
1671: buf = xrealloc(buf, len + bufsize);
1672: memmove(buf + bufsize, buf, len);
1673: memcpy(buf, bufdata, bufsize);
1674: len += bufsize;
1.103 nicm 1675: }
1.108 nicm 1676: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1677: free(buf);
1.1 nicm 1678: }
1679:
1.157 nicm 1680: static void
1.140 nicm 1681: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1682: u_int sx, u_int ex)
1.1 nicm 1683: {
1.54 nicm 1684: struct window_copy_mode_data *data = wp->modedata;
1685: struct grid *gd = data->backing->grid;
1.140 nicm 1686: struct grid_cell gc;
1.54 nicm 1687: struct grid_line *gl;
1.86 nicm 1688: struct utf8_data ud;
1.54 nicm 1689: u_int i, xx, wrapped = 0;
1.115 nicm 1690: const char *s;
1.1 nicm 1691:
1692: if (sx > ex)
1693: return;
1694:
1.16 nicm 1695: /*
1696: * Work out if the line was wrapped at the screen edge and all of it is
1697: * on screen.
1698: */
1699: gl = &gd->linedata[sy];
1.35 nicm 1700: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1701: wrapped = 1;
1702:
1703: /* If the line was wrapped, don't strip spaces (use the full length). */
1704: if (wrapped)
1705: xx = gl->cellsize;
1706: else
1707: xx = window_copy_find_length(wp, sy);
1.1 nicm 1708: if (ex > xx)
1709: ex = xx;
1710: if (sx > xx)
1711: sx = xx;
1712:
1713: if (sx < ex) {
1714: for (i = sx; i < ex; i++) {
1.140 nicm 1715: grid_get_cell(gd, i, sy, &gc);
1716: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1717: continue;
1.140 nicm 1718: utf8_copy(&ud, &gc.data);
1719: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1720: s = tty_acs_get(NULL, ud.data[0]);
1721: if (s != NULL && strlen(s) <= sizeof ud.data) {
1722: ud.size = strlen(s);
1.117 nicm 1723: memcpy(ud.data, s, ud.size);
1.115 nicm 1724: }
1725: }
1.86 nicm 1726:
1.116 nicm 1727: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1728: memcpy(*buf + *off, ud.data, ud.size);
1729: *off += ud.size;
1.1 nicm 1730: }
1731: }
1732:
1.16 nicm 1733: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1734: if (!wrapped || ex != xx) {
1.116 nicm 1735: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1736: (*buf)[(*off)++] = '\n';
1737: }
1.1 nicm 1738: }
1739:
1.157 nicm 1740: static void
1.47 nicm 1741: window_copy_clear_selection(struct window_pane *wp)
1742: {
1743: struct window_copy_mode_data *data = wp->modedata;
1744: u_int px, py;
1745:
1746: screen_clear_selection(&data->screen);
1747:
1.161 nicm 1748: data->cursordrag = CURSORDRAG_NONE;
1749:
1.54 nicm 1750: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1751: px = window_copy_find_length(wp, py);
1752: if (data->cx > px)
1753: window_copy_update_cursor(wp, px, data->cy);
1754: }
1755:
1.157 nicm 1756: static int
1.41 nicm 1757: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1758: {
1.54 nicm 1759: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1760: struct grid_cell gc;
1761: const struct utf8_data *ud;
1762:
1763: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1764:
1.140 nicm 1765: ud = &gc.data;
1766: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1767: return (0);
1.140 nicm 1768: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1769: return (0);
1.140 nicm 1770: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1771: }
1772:
1.157 nicm 1773: static u_int
1.1 nicm 1774: window_copy_find_length(struct window_pane *wp, u_int py)
1775: {
1.54 nicm 1776: struct window_copy_mode_data *data = wp->modedata;
1777: struct screen *s = data->backing;
1.140 nicm 1778: struct grid_cell gc;
1.54 nicm 1779: u_int px;
1.1 nicm 1780:
1.4 nicm 1781: /*
1782: * If the pane has been resized, its grid can contain old overlong
1783: * lines. grid_peek_cell does not allow accessing cells beyond the
1784: * width of the grid, and screen_write_copy treats them as spaces, so
1785: * ignore them here too.
1786: */
1.54 nicm 1787: px = s->grid->linedata[py].cellsize;
1788: if (px > screen_size_x(s))
1789: px = screen_size_x(s);
1.1 nicm 1790: while (px > 0) {
1.140 nicm 1791: grid_get_cell(s->grid, px - 1, py, &gc);
1792: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1793: break;
1794: px--;
1795: }
1796: return (px);
1797: }
1798:
1.157 nicm 1799: static void
1.5 nicm 1800: window_copy_cursor_start_of_line(struct window_pane *wp)
1801: {
1802: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1803: struct screen *back_s = data->backing;
1.118 nicm 1804: struct screen *s = &data->screen;
1.58 nicm 1805: struct grid *gd = back_s->grid;
1806: u_int py;
1807:
1.118 nicm 1808: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1809: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1810: while (py > 0 &&
1811: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1812: window_copy_cursor_up(wp, 0);
1813: py = screen_hsize(back_s) + data->cy - data->oy;
1814: }
1815: }
1.18 nicm 1816: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1817: if (window_copy_update_selection(wp, 1))
1.5 nicm 1818: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1819: }
1820:
1.157 nicm 1821: static void
1.6 nicm 1822: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1823: {
1824: struct window_copy_mode_data *data = wp->modedata;
1825: u_int px, py, xx;
1.140 nicm 1826: struct grid_cell gc;
1.6 nicm 1827:
1828: px = 0;
1.54 nicm 1829: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1830: xx = window_copy_find_length(wp, py);
1831:
1832: while (px < xx) {
1.140 nicm 1833: grid_get_cell(data->backing->grid, px, py, &gc);
1834: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1835: break;
1836: px++;
1837: }
1838:
1.18 nicm 1839: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1840: if (window_copy_update_selection(wp, 1))
1.18 nicm 1841: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1842: }
1843:
1.157 nicm 1844: static void
1.5 nicm 1845: window_copy_cursor_end_of_line(struct window_pane *wp)
1846: {
1847: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1848: struct screen *back_s = data->backing;
1.118 nicm 1849: struct screen *s = &data->screen;
1.54 nicm 1850: struct grid *gd = back_s->grid;
1.5 nicm 1851: u_int px, py;
1852:
1.54 nicm 1853: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1854: px = window_copy_find_length(wp, py);
1855:
1.118 nicm 1856: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1857: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1858: px = screen_size_x(back_s);
1.49 nicm 1859: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1860: while (py < gd->sy + gd->hsize &&
1861: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1862: window_copy_cursor_down(wp, 0);
1.54 nicm 1863: py = screen_hsize(back_s)
1864: + data->cy - data->oy;
1.49 nicm 1865: }
1866: px = window_copy_find_length(wp, py);
1867: }
1868: }
1.18 nicm 1869: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1870:
1.96 nicm 1871: if (window_copy_update_selection(wp, 1))
1.18 nicm 1872: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1873: }
1874:
1.157 nicm 1875: static void
1.95 nicm 1876: window_copy_other_end(struct window_pane *wp)
1877: {
1878: struct window_copy_mode_data *data = wp->modedata;
1879: struct screen *s = &data->screen;
1.161 nicm 1880: u_int selx, sely, cy, yy, hsize;
1.95 nicm 1881:
1.118 nicm 1882: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1883: return;
1884:
1.118 nicm 1885: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1886: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1887: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1888: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1889:
1.161 nicm 1890: switch (data->cursordrag) {
1891: case CURSORDRAG_NONE:
1892: case CURSORDRAG_SEL:
1893: data->cursordrag = CURSORDRAG_ENDSEL;
1894: break;
1895: case CURSORDRAG_ENDSEL:
1896: data->cursordrag = CURSORDRAG_SEL;
1897: break;
1898: }
1899:
1900: selx = data->endselx;
1901: sely = data->endsely;
1902: if (data->cursordrag == CURSORDRAG_SEL) {
1903: selx = data->selx;
1904: sely = data->sely;
1905: }
1906:
1.95 nicm 1907: cy = data->cy;
1908: yy = screen_hsize(data->backing) + data->cy - data->oy;
1909:
1910: data->cx = selx;
1911:
1.122 nicm 1912: hsize = screen_hsize(data->backing);
1.161 nicm 1913: if (sely < hsize - data->oy) { /* above */
1.122 nicm 1914: data->oy = hsize - sely;
1.95 nicm 1915: data->cy = 0;
1.161 nicm 1916: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 1917: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1918: data->cy = screen_size_y(s) - 1;
1919: } else
1920: data->cy = cy + sely - yy;
1921:
1.161 nicm 1922: window_copy_update_selection(wp, 1);
1.95 nicm 1923: window_copy_redraw_screen(wp);
1.5 nicm 1924: }
1925:
1.157 nicm 1926: static void
1.1 nicm 1927: window_copy_cursor_left(struct window_pane *wp)
1928: {
1929: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1930: u_int py;
1.1 nicm 1931:
1.145 nicm 1932: py = screen_hsize(data->backing) + data->cy - data->oy;
1933: if (data->cx == 0 && py > 0) {
1.28 nicm 1934: window_copy_cursor_up(wp, 0);
1.18 nicm 1935: window_copy_cursor_end_of_line(wp);
1.145 nicm 1936: } else if (data->cx > 0) {
1.18 nicm 1937: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1938: if (window_copy_update_selection(wp, 1))
1.1 nicm 1939: window_copy_redraw_lines(wp, data->cy, 1);
1940: }
1941: }
1942:
1.157 nicm 1943: static void
1.1 nicm 1944: window_copy_cursor_right(struct window_pane *wp)
1945: {
1946: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1947: u_int px, py, yy;
1.1 nicm 1948:
1.145 nicm 1949: py = screen_hsize(data->backing) + data->cy - data->oy;
1950: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1951: if (data->screen.sel.flag && data->rectflag)
1952: px = screen_size_x(&data->screen);
1953: else {
1954: px = window_copy_find_length(wp, py);
1955: }
1.1 nicm 1956:
1.145 nicm 1957: if (data->cx >= px && py < yy) {
1.1 nicm 1958: window_copy_cursor_start_of_line(wp);
1.28 nicm 1959: window_copy_cursor_down(wp, 0);
1.145 nicm 1960: } else if (data->cx < px) {
1.18 nicm 1961: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1962: if (window_copy_update_selection(wp, 1))
1.1 nicm 1963: window_copy_redraw_lines(wp, data->cy, 1);
1964: }
1965: }
1966:
1.157 nicm 1967: static void
1.28 nicm 1968: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1969: {
1970: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1971: struct screen *s = &data->screen;
1.1 nicm 1972: u_int ox, oy, px, py;
1973:
1.54 nicm 1974: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1975: ox = window_copy_find_length(wp, oy);
1.77 nicm 1976: if (data->cx != ox) {
1.25 nicm 1977: data->lastcx = data->cx;
1978: data->lastsx = ox;
1979: }
1.1 nicm 1980:
1.118 nicm 1981: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1982: window_copy_other_end(wp);
1983:
1.25 nicm 1984: data->cx = data->lastcx;
1.28 nicm 1985: if (scroll_only || data->cy == 0) {
1.1 nicm 1986: window_copy_scroll_down(wp, 1);
1.36 nicm 1987: if (scroll_only) {
1988: if (data->cy == screen_size_y(s) - 1)
1989: window_copy_redraw_lines(wp, data->cy, 1);
1990: else
1991: window_copy_redraw_lines(wp, data->cy, 2);
1992: }
1.28 nicm 1993: } else {
1.18 nicm 1994: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1995: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1996: if (data->cy == screen_size_y(s) - 1)
1997: window_copy_redraw_lines(wp, data->cy, 1);
1998: else
1999: window_copy_redraw_lines(wp, data->cy, 2);
2000: }
1.1 nicm 2001: }
2002:
1.47 nicm 2003: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2004: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2005: px = window_copy_find_length(wp, py);
1.49 nicm 2006: if ((data->cx >= data->lastsx && data->cx != px) ||
2007: data->cx > px)
1.47 nicm 2008: window_copy_cursor_end_of_line(wp);
2009: }
1.118 nicm 2010:
2011: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2012: window_copy_cursor_end_of_line(wp);
2013: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2014: window_copy_cursor_start_of_line(wp);
1.1 nicm 2015: }
2016:
1.157 nicm 2017: static void
1.28 nicm 2018: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 2019: {
2020: struct window_copy_mode_data *data = wp->modedata;
2021: struct screen *s = &data->screen;
2022: u_int ox, oy, px, py;
2023:
1.54 nicm 2024: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2025: ox = window_copy_find_length(wp, oy);
1.77 nicm 2026: if (data->cx != ox) {
1.25 nicm 2027: data->lastcx = data->cx;
2028: data->lastsx = ox;
2029: }
1.1 nicm 2030:
1.118 nicm 2031: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
2032: window_copy_other_end(wp);
2033:
1.25 nicm 2034: data->cx = data->lastcx;
1.28 nicm 2035: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 2036: window_copy_scroll_up(wp, 1);
1.31 nicm 2037: if (scroll_only && data->cy > 0)
1.28 nicm 2038: window_copy_redraw_lines(wp, data->cy - 1, 2);
2039: } else {
1.18 nicm 2040: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 2041: if (window_copy_update_selection(wp, 1))
1.1 nicm 2042: window_copy_redraw_lines(wp, data->cy - 1, 2);
2043: }
2044:
1.47 nicm 2045: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 2046: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2047: px = window_copy_find_length(wp, py);
1.49 nicm 2048: if ((data->cx >= data->lastsx && data->cx != px) ||
2049: data->cx > px)
1.47 nicm 2050: window_copy_cursor_end_of_line(wp);
1.52 nicm 2051: }
1.118 nicm 2052:
2053: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2054: window_copy_cursor_end_of_line(wp);
2055: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2056: window_copy_cursor_start_of_line(wp);
1.52 nicm 2057: }
2058:
1.157 nicm 2059: static void
1.52 nicm 2060: window_copy_cursor_jump(struct window_pane *wp)
2061: {
2062: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2063: struct screen *back_s = data->backing;
1.140 nicm 2064: struct grid_cell gc;
1.67 nicm 2065: u_int px, py, xx;
1.52 nicm 2066:
2067: px = data->cx + 1;
1.54 nicm 2068: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2069: xx = window_copy_find_length(wp, py);
2070:
2071: while (px < xx) {
1.140 nicm 2072: grid_get_cell(back_s->grid, px, py, &gc);
2073: if (!(gc.flags & GRID_FLAG_PADDING) &&
2074: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2075: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2076: if (window_copy_update_selection(wp, 1))
1.52 nicm 2077: window_copy_redraw_lines(wp, data->cy, 1);
2078: return;
2079: }
2080: px++;
2081: }
2082: }
2083:
1.157 nicm 2084: static void
1.52 nicm 2085: window_copy_cursor_jump_back(struct window_pane *wp)
2086: {
2087: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2088: struct screen *back_s = data->backing;
1.140 nicm 2089: struct grid_cell gc;
1.67 nicm 2090: u_int px, py;
1.52 nicm 2091:
2092: px = data->cx;
1.54 nicm 2093: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2094:
2095: if (px > 0)
2096: px--;
2097:
2098: for (;;) {
1.140 nicm 2099: grid_get_cell(back_s->grid, px, py, &gc);
2100: if (!(gc.flags & GRID_FLAG_PADDING) &&
2101: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2102: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2103: if (window_copy_update_selection(wp, 1))
1.76 nicm 2104: window_copy_redraw_lines(wp, data->cy, 1);
2105: return;
2106: }
2107: if (px == 0)
2108: break;
2109: px--;
2110: }
2111: }
2112:
1.157 nicm 2113: static void
1.127 nicm 2114: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2115: {
2116: struct window_copy_mode_data *data = wp->modedata;
2117: struct screen *back_s = data->backing;
1.140 nicm 2118: struct grid_cell gc;
1.76 nicm 2119: u_int px, py, xx;
2120:
1.127 nicm 2121: px = data->cx + 1 + jump_again;
1.76 nicm 2122: py = screen_hsize(back_s) + data->cy - data->oy;
2123: xx = window_copy_find_length(wp, py);
2124:
2125: while (px < xx) {
1.140 nicm 2126: grid_get_cell(back_s->grid, px, py, &gc);
2127: if (!(gc.flags & GRID_FLAG_PADDING) &&
2128: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2129: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2130: if (window_copy_update_selection(wp, 1))
1.76 nicm 2131: window_copy_redraw_lines(wp, data->cy, 1);
2132: return;
2133: }
2134: px++;
2135: }
2136: }
2137:
1.157 nicm 2138: static void
1.127 nicm 2139: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2140: {
2141: struct window_copy_mode_data *data = wp->modedata;
2142: struct screen *back_s = data->backing;
1.140 nicm 2143: struct grid_cell gc;
1.76 nicm 2144: u_int px, py;
2145:
2146: px = data->cx;
2147: py = screen_hsize(back_s) + data->cy - data->oy;
2148:
2149: if (px > 0)
1.127 nicm 2150: px--;
2151:
2152: if (jump_again && px > 0)
1.76 nicm 2153: px--;
2154:
2155: for (;;) {
1.140 nicm 2156: grid_get_cell(back_s->grid, px, py, &gc);
2157: if (!(gc.flags & GRID_FLAG_PADDING) &&
2158: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2159: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2160: if (window_copy_update_selection(wp, 1))
1.52 nicm 2161: window_copy_redraw_lines(wp, data->cy, 1);
2162: return;
2163: }
2164: if (px == 0)
2165: break;
2166: px--;
1.47 nicm 2167: }
1.1 nicm 2168: }
2169:
1.157 nicm 2170: static void
1.41 nicm 2171: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2172: {
2173: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2174: struct screen *back_s = data->backing;
1.40 nicm 2175: u_int px, py, xx, yy;
1.48 nicm 2176: int expected = 0;
1.40 nicm 2177:
2178: px = data->cx;
1.54 nicm 2179: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2180: xx = window_copy_find_length(wp, py);
1.54 nicm 2181: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2182:
1.48 nicm 2183: /*
2184: * First skip past any nonword characters and then any word characters.
2185: *
2186: * expected is initially set to 0 for the former and then 1 for the
2187: * latter.
2188: */
2189: do {
2190: while (px > xx ||
2191: window_copy_in_set(wp, px, py, separators) == expected) {
2192: /* Move down if we're past the end of the line. */
2193: if (px > xx) {
2194: if (py == yy)
2195: return;
2196: window_copy_cursor_down(wp, 0);
2197: px = 0;
2198:
1.54 nicm 2199: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2200: xx = window_copy_find_length(wp, py);
2201: } else
2202: px++;
2203: }
2204: expected = !expected;
2205: } while (expected == 1);
1.40 nicm 2206:
2207: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2208: if (window_copy_update_selection(wp, 1))
1.40 nicm 2209: window_copy_redraw_lines(wp, data->cy, 1);
2210: }
2211:
1.157 nicm 2212: static void
1.106 nicm 2213: window_copy_cursor_next_word_end(struct window_pane *wp,
2214: const char *separators)
1.1 nicm 2215: {
2216: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2217: struct options *oo = wp->window->options;
1.54 nicm 2218: struct screen *back_s = data->backing;
1.39 nicm 2219: u_int px, py, xx, yy;
1.94 nicm 2220: int keys, expected = 1;
1.1 nicm 2221:
1.18 nicm 2222: px = data->cx;
1.54 nicm 2223: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2224: xx = window_copy_find_length(wp, py);
1.54 nicm 2225: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2226:
1.94 nicm 2227: keys = options_get_number(oo, "mode-keys");
2228: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2229: px++;
2230:
1.48 nicm 2231: /*
2232: * First skip past any word characters, then any nonword characters.
2233: *
2234: * expected is initially set to 1 for the former and then 0 for the
2235: * latter.
2236: */
2237: do {
2238: while (px > xx ||
2239: window_copy_in_set(wp, px, py, separators) == expected) {
2240: /* Move down if we're past the end of the line. */
2241: if (px > xx) {
2242: if (py == yy)
2243: return;
2244: window_copy_cursor_down(wp, 0);
2245: px = 0;
2246:
1.54 nicm 2247: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2248: xx = window_copy_find_length(wp, py);
2249: } else
2250: px++;
2251: }
2252: expected = !expected;
2253: } while (expected == 0);
1.92 nicm 2254:
1.94 nicm 2255: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2256: px--;
1.18 nicm 2257:
2258: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2259: if (window_copy_update_selection(wp, 1))
1.18 nicm 2260: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2261: }
2262:
1.8 nicm 2263: /* Move to the previous place where a word begins. */
1.157 nicm 2264: static void
1.106 nicm 2265: window_copy_cursor_previous_word(struct window_pane *wp,
2266: const char *separators)
1.1 nicm 2267: {
2268: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2269: u_int px, py;
1.1 nicm 2270:
1.18 nicm 2271: px = data->cx;
1.54 nicm 2272: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2273:
1.8 nicm 2274: /* Move back to the previous word character. */
1.1 nicm 2275: for (;;) {
1.8 nicm 2276: if (px > 0) {
2277: px--;
1.41 nicm 2278: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2279: break;
1.8 nicm 2280: } else {
2281: if (data->cy == 0 &&
1.54 nicm 2282: (screen_hsize(data->backing) == 0 ||
2283: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2284: goto out;
1.28 nicm 2285: window_copy_cursor_up(wp, 0);
1.1 nicm 2286:
1.54 nicm 2287: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2288: px = window_copy_find_length(wp, py);
1.1 nicm 2289: }
1.8 nicm 2290: }
1.1 nicm 2291:
1.8 nicm 2292: /* Move back to the beginning of this word. */
1.41 nicm 2293: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2294: px--;
1.8 nicm 2295:
1.1 nicm 2296: out:
1.18 nicm 2297: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2298: if (window_copy_update_selection(wp, 1))
1.18 nicm 2299: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2300: }
2301:
1.157 nicm 2302: static void
1.1 nicm 2303: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2304: {
2305: struct window_copy_mode_data *data = wp->modedata;
2306: struct screen *s = &data->screen;
2307: struct screen_write_ctx ctx;
2308:
2309: if (data->oy < ny)
2310: ny = data->oy;
2311: if (ny == 0)
2312: return;
2313: data->oy -= ny;
2314:
1.96 nicm 2315: window_copy_update_selection(wp, 0);
2316:
1.1 nicm 2317: screen_write_start(&ctx, wp, NULL);
2318: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2319: screen_write_deleteline(&ctx, ny, 8);
1.1 nicm 2320: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2321: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2322: if (screen_size_y(s) > 1)
2323: window_copy_write_line(wp, &ctx, 1);
2324: if (screen_size_y(s) > 3)
2325: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2326: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2327: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2328: screen_write_cursormove(&ctx, data->cx, data->cy);
2329: screen_write_stop(&ctx);
2330: }
2331:
1.157 nicm 2332: static void
1.1 nicm 2333: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2334: {
2335: struct window_copy_mode_data *data = wp->modedata;
2336: struct screen *s = &data->screen;
2337: struct screen_write_ctx ctx;
2338:
1.54 nicm 2339: if (ny > screen_hsize(data->backing))
1.1 nicm 2340: return;
2341:
1.54 nicm 2342: if (data->oy > screen_hsize(data->backing) - ny)
2343: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2344: if (ny == 0)
2345: return;
2346: data->oy += ny;
2347:
1.96 nicm 2348: window_copy_update_selection(wp, 0);
2349:
1.1 nicm 2350: screen_write_start(&ctx, wp, NULL);
2351: screen_write_cursormove(&ctx, 0, 0);
1.159 nicm 2352: screen_write_insertline(&ctx, ny, 8);
1.1 nicm 2353: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2354: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2355: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2356: else if (ny == 1) /* nuke position */
1.1 nicm 2357: window_copy_write_line(wp, &ctx, 1);
2358: screen_write_cursormove(&ctx, data->cx, data->cy);
2359: screen_write_stop(&ctx);
1.135 nicm 2360: }
2361:
2362: int
2363: window_copy_scroll_position(struct window_pane *wp)
2364: {
2365: struct window_copy_mode_data *data = wp->modedata;
2366:
2367: if (wp->mode != &window_copy_mode)
2368: return (-1);
2369: return (data->oy);
1.1 nicm 2370: }
1.42 nicm 2371:
1.157 nicm 2372: static void
1.42 nicm 2373: window_copy_rectangle_toggle(struct window_pane *wp)
2374: {
2375: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2376: u_int px, py;
1.42 nicm 2377:
2378: data->rectflag = !data->rectflag;
1.47 nicm 2379:
1.54 nicm 2380: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2381: px = window_copy_find_length(wp, py);
2382: if (data->cx > px)
2383: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2384:
1.96 nicm 2385: window_copy_update_selection(wp, 1);
1.42 nicm 2386: window_copy_redraw_screen(wp);
1.156 nicm 2387: }
2388:
1.157 nicm 2389: static void
1.156 nicm 2390: window_copy_move_mouse(struct mouse_event *m)
2391: {
2392: struct window_pane *wp;
2393: u_int x, y;
2394:
2395: wp = cmd_mouse_pane(m, NULL, NULL);
2396: if (wp == NULL || wp->mode != &window_copy_mode)
2397: return;
2398:
2399: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2400: return;
2401:
2402: window_copy_update_cursor(wp, x, y);
1.126 nicm 2403: }
2404:
2405: void
1.141 nicm 2406: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2407: {
1.128 nicm 2408: struct window_pane *wp;
2409: u_int x, y;
1.126 nicm 2410:
1.155 nicm 2411: if (c == NULL)
2412: return;
2413:
1.126 nicm 2414: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2415: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2416: return;
2417:
2418: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2419: return;
2420:
2421: c->tty.mouse_drag_update = window_copy_drag_update;
1.155 nicm 2422: c->tty.mouse_drag_release = NULL; /* will fire MouseDragEnd key */
1.126 nicm 2423:
2424: window_copy_update_cursor(wp, x, y);
2425: window_copy_start_selection(wp);
2426: window_copy_redraw_screen(wp);
2427: }
2428:
1.157 nicm 2429: static void
1.141 nicm 2430: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2431: {
2432: struct window_pane *wp;
2433: struct window_copy_mode_data *data;
2434: u_int x, y, old_cy;
2435:
2436: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2437: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2438: return;
2439: data = wp->modedata;
2440:
2441: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2442: return;
2443: old_cy = data->cy;
2444:
2445: window_copy_update_cursor(wp, x, y);
2446: if (window_copy_update_selection(wp, 1))
2447: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2448: }
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