Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.150
1.150 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.149 2016/05/01 13:39:05 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:
27: struct screen *window_copy_init(struct window_pane *);
28: void window_copy_free(struct window_pane *);
1.149 nicm 29: void window_copy_pagedown(struct window_pane *, int);
1.148 nicm 30: void window_copy_next_paragraph(struct window_pane *);
31: void window_copy_previous_paragraph(struct window_pane *);
1.1 nicm 32: void window_copy_resize(struct window_pane *, u_int, u_int);
1.126 nicm 33: void window_copy_key(struct window_pane *, struct client *, struct session *,
1.138 nicm 34: key_code, struct mouse_event *);
35: int window_copy_key_input(struct window_pane *, key_code);
36: int window_copy_key_numeric_prefix(struct window_pane *, key_code);
1.1 nicm 37:
1.121 nicm 38: void window_copy_redraw_selection(struct window_pane *, u_int);
1.1 nicm 39: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
40: void window_copy_redraw_screen(struct window_pane *);
1.118 nicm 41: void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
42: u_int);
43: void window_copy_write_lines(struct window_pane *,
44: struct screen_write_ctx *, u_int, u_int);
1.1 nicm 45:
1.21 nicm 46: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
1.118 nicm 47: int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
48: u_int, int);
49: int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
50: u_int, u_int, int);
51: int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
52: u_int, u_int, int);
1.150 ! nicm 53: void window_copy_move_left(struct screen *, u_int *, u_int *);
! 54: void window_copy_move_right(struct screen *, u_int *, u_int *);
! 55: int window_copy_is_lowercase(const char *);
! 56: void window_copy_search_jump(struct window_pane *, struct grid *,
! 57: struct grid *, u_int, u_int, u_int, int, int, int);
! 58: void window_copy_search(struct window_pane *, const char *, int, int);
! 59: void window_copy_search_up(struct window_pane *, const char *, int);
! 60: void window_copy_search_down(struct window_pane *, const char *, int);
1.21 nicm 61: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 62: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 63: void window_copy_start_selection(struct window_pane *);
1.96 nicm 64: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 65: void *window_copy_get_selection(struct window_pane *, size_t *);
1.108 nicm 66: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
67: size_t);
68: void window_copy_copy_pipe(struct window_pane *, struct session *,
69: const char *, const char *);
70: void window_copy_copy_selection(struct window_pane *, const char *);
71: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 72: void window_copy_clear_selection(struct window_pane *);
1.109 nicm 73: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
74: u_int, u_int);
1.41 nicm 75: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 76: u_int window_copy_find_length(struct window_pane *, u_int);
77: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 78: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 79: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 80: void window_copy_other_end(struct window_pane *);
1.1 nicm 81: void window_copy_cursor_left(struct window_pane *);
82: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 83: void window_copy_cursor_up(struct window_pane *, int);
84: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 85: void window_copy_cursor_jump(struct window_pane *);
86: void window_copy_cursor_jump_back(struct window_pane *);
1.127 nicm 87: void window_copy_cursor_jump_to(struct window_pane *, int);
88: void window_copy_cursor_jump_to_back(struct window_pane *, int);
1.41 nicm 89: void window_copy_cursor_next_word(struct window_pane *, const char *);
90: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
91: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 92: void window_copy_scroll_up(struct window_pane *, u_int);
93: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 94: void window_copy_rectangle_toggle(struct window_pane *);
1.126 nicm 95: void window_copy_drag_update(struct client *, struct mouse_event *);
96: void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 97:
98: const struct window_mode window_copy_mode = {
99: window_copy_init,
100: window_copy_free,
101: window_copy_resize,
102: window_copy_key,
103: };
104:
1.21 nicm 105: enum window_copy_input_type {
106: WINDOW_COPY_OFF,
1.109 nicm 107: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 108: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 109: WINDOW_COPY_SEARCHUP,
110: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 111: WINDOW_COPY_JUMPFORWARD,
112: WINDOW_COPY_JUMPBACK,
1.76 nicm 113: WINDOW_COPY_JUMPTOFORWARD,
114: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 115: WINDOW_COPY_GOTOLINE,
116: };
117:
1.54 nicm 118: /*
119: * Copy-mode's visible screen (the "screen" field) is filled from one of
120: * two sources: the original contents of the pane (used when we
121: * actually enter via the "copy-mode" command, to copy the contents of
122: * the current pane), or else a series of lines containing the output
123: * from an output-writing tmux command (such as any of the "show-*" or
124: * "list-*" commands).
125: *
126: * In either case, the full content of the copy-mode grid is pointed at
127: * by the "backing" field, and is copied into "screen" as needed (that
128: * is, when scrolling occurs). When copy-mode is backed by a pane,
129: * backing points directly at that pane's screen structure (&wp->base);
130: * when backed by a list of output-lines from a command, it points at
131: * a newly-allocated screen structure (which is deallocated when the
132: * mode ends).
133: */
1.1 nicm 134: struct window_copy_mode_data {
1.126 nicm 135: struct screen screen;
1.1 nicm 136:
1.126 nicm 137: struct screen *backing;
138: int backing_written; /* backing display started */
1.54 nicm 139:
1.126 nicm 140: struct mode_key_data mdata;
1.21 nicm 141:
1.126 nicm 142: u_int oy;
1.21 nicm 143:
1.126 nicm 144: u_int selx;
145: u_int sely;
1.1 nicm 146:
1.133 nicm 147: int rectflag; /* in rectangle copy mode? */
148: int scroll_exit; /* exit on scroll to end? */
1.42 nicm 149:
1.126 nicm 150: u_int cx;
151: u_int cy;
1.1 nicm 152:
1.126 nicm 153: u_int lastcx; /* position in last line w/ content */
154: u_int lastsx; /* size of last line w/ content */
1.25 nicm 155:
1.21 nicm 156: enum window_copy_input_type inputtype;
1.126 nicm 157: const char *inputprompt;
158: char *inputstr;
159: int inputexit;
1.1 nicm 160:
1.126 nicm 161: int numprefix;
1.50 nicm 162:
1.21 nicm 163: enum window_copy_input_type searchtype;
1.126 nicm 164: char *searchstr;
1.52 nicm 165:
166: enum window_copy_input_type jumptype;
1.126 nicm 167: char jumpchar;
1.1 nicm 168: };
169:
170: struct screen *
171: window_copy_init(struct window_pane *wp)
172: {
173: struct window_copy_mode_data *data;
174: struct screen *s;
1.10 nicm 175: int keys;
1.1 nicm 176:
177: wp->modedata = data = xmalloc(sizeof *data);
178: data->oy = 0;
1.54 nicm 179: data->cx = 0;
180: data->cy = 0;
1.1 nicm 181:
1.25 nicm 182: data->lastcx = 0;
183: data->lastsx = 0;
184:
1.54 nicm 185: data->backing_written = 0;
186:
1.42 nicm 187: data->rectflag = 0;
1.133 nicm 188: data->scroll_exit = 0;
1.42 nicm 189:
1.21 nicm 190: data->inputtype = WINDOW_COPY_OFF;
191: data->inputprompt = NULL;
192: data->inputstr = xstrdup("");
1.74 nicm 193: data->numprefix = -1;
1.21 nicm 194:
195: data->searchtype = WINDOW_COPY_OFF;
196: data->searchstr = NULL;
197:
1.61 nicm 198: if (wp->fd != -1)
199: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 200:
1.52 nicm 201: data->jumptype = WINDOW_COPY_OFF;
202: data->jumpchar = '\0';
203:
1.1 nicm 204: s = &data->screen;
205: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
206:
1.136 nicm 207: keys = options_get_number(wp->window->options, "mode-keys");
1.10 nicm 208: if (keys == MODEKEY_EMACS)
1.12 nicm 209: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 210: else
1.12 nicm 211: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 212: s->sel.modekeys = keys;
1.1 nicm 213:
1.54 nicm 214: data->backing = NULL;
215:
216: return (s);
217: }
218:
219: void
1.134 nicm 220: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 221: {
222: struct window_copy_mode_data *data = wp->modedata;
223: struct screen *s = &data->screen;
224: struct screen_write_ctx ctx;
225: u_int i;
226:
227: if (wp->mode != &window_copy_mode)
228: fatalx("not in copy mode");
229:
230: data->backing = &wp->base;
231: data->cx = data->backing->cx;
232: data->cy = data->backing->cy;
1.133 nicm 233: data->scroll_exit = scroll_exit;
1.54 nicm 234:
1.1 nicm 235: s->cx = data->cx;
236: s->cy = data->cy;
237:
238: screen_write_start(&ctx, NULL, s);
239: for (i = 0; i < screen_size_y(s); i++)
240: window_copy_write_line(wp, &ctx, i);
241: screen_write_cursormove(&ctx, data->cx, data->cy);
242: screen_write_stop(&ctx);
1.54 nicm 243: }
1.1 nicm 244:
1.54 nicm 245: void
246: window_copy_init_for_output(struct window_pane *wp)
247: {
248: struct window_copy_mode_data *data = wp->modedata;
249:
250: data->backing = xmalloc(sizeof *data->backing);
251: screen_init(data->backing, screen_size_x(&wp->base),
252: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 253: }
254:
255: void
256: window_copy_free(struct window_pane *wp)
257: {
258: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 259:
1.61 nicm 260: if (wp->fd != -1)
261: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 262:
1.81 nicm 263: free(data->searchstr);
264: free(data->inputstr);
1.21 nicm 265:
1.54 nicm 266: if (data->backing != &wp->base) {
267: screen_free(data->backing);
1.81 nicm 268: free(data->backing);
1.54 nicm 269: }
1.1 nicm 270: screen_free(&data->screen);
1.21 nicm 271:
1.81 nicm 272: free(data);
1.1 nicm 273: }
274:
275: void
1.54 nicm 276: window_copy_add(struct window_pane *wp, const char *fmt, ...)
277: {
278: va_list ap;
279:
280: va_start(ap, fmt);
281: window_copy_vadd(wp, fmt, ap);
282: va_end(ap);
283: }
284:
285: void
286: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
287: {
288: struct window_copy_mode_data *data = wp->modedata;
289: struct screen *backing = data->backing;
290: struct screen_write_ctx back_ctx, ctx;
291: struct grid_cell gc;
1.119 nicm 292: u_int old_hsize, old_cy;
1.54 nicm 293:
294: if (backing == &wp->base)
295: return;
296:
297: memcpy(&gc, &grid_default_cell, sizeof gc);
298:
299: old_hsize = screen_hsize(data->backing);
300: screen_write_start(&back_ctx, NULL, backing);
301: if (data->backing_written) {
302: /*
303: * On the second or later line, do a CRLF before writing
304: * (so it's on a new line).
305: */
306: screen_write_carriagereturn(&back_ctx);
307: screen_write_linefeed(&back_ctx, 0);
308: } else
309: data->backing_written = 1;
1.119 nicm 310: old_cy = backing->cy;
1.139 nicm 311: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 312: screen_write_stop(&back_ctx);
313:
314: data->oy += screen_hsize(data->backing) - old_hsize;
315:
316: screen_write_start(&ctx, wp, &data->screen);
317:
318: /*
319: * If the history has changed, draw the top line.
320: * (If there's any history at all, it has changed.)
321: */
322: if (screen_hsize(data->backing))
323: window_copy_redraw_lines(wp, 0, 1);
324:
1.119 nicm 325: /* Write the new lines. */
326: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 327:
328: screen_write_stop(&ctx);
329: }
330:
331: void
1.149 nicm 332: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 333: {
334: struct window_copy_mode_data *data = wp->modedata;
335: struct screen *s = &data->screen;
1.147 nicm 336: u_int n, ox, oy;
337:
338: oy = screen_hsize(data->backing) + data->cy - data->oy;
339: ox = window_copy_find_length(wp, oy);
340:
341: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
342: window_copy_other_end(wp);
343:
344: if (data->cx != ox) {
345: data->lastcx = data->cx;
346: data->lastsx = ox;
347: }
348: data->cx = data->lastcx;
1.1 nicm 349:
1.19 nicm 350: n = 1;
1.149 nicm 351: if (screen_size_y(s) > 2) {
352: if (half_page)
353: n = screen_size_y(s) / 2;
354: else
355: n = screen_size_y(s) - 2;
356: }
1.147 nicm 357:
1.54 nicm 358: if (data->oy + n > screen_hsize(data->backing))
359: data->oy = screen_hsize(data->backing);
1.1 nicm 360: else
1.19 nicm 361: data->oy += n;
1.147 nicm 362:
363: if (!data->screen.sel.flag || !data->rectflag) {
364: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
365: u_int px = window_copy_find_length(wp, py);
366: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
367: window_copy_cursor_end_of_line(wp);
368: }
369:
370: window_copy_update_selection(wp, 1);
371: window_copy_redraw_screen(wp);
372: }
373:
374: void
1.149 nicm 375: window_copy_pagedown(struct window_pane *wp, int half_page)
1.147 nicm 376: {
377: struct window_copy_mode_data *data = wp->modedata;
378: struct screen *s = &data->screen;
379: u_int n, ox, oy;
380:
381: oy = screen_hsize(data->backing) + data->cy - data->oy;
382: ox = window_copy_find_length(wp, oy);
383:
384: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
385: window_copy_other_end(wp);
386:
387: if (data->cx != ox) {
388: data->lastcx = data->cx;
389: data->lastsx = ox;
390: }
391: data->cx = data->lastcx;
392:
393: n = 1;
1.149 nicm 394: if (screen_size_y(s) > 2) {
395: if (half_page)
396: n = screen_size_y(s) / 2;
397: else
398: n = screen_size_y(s) - 2;
399: }
1.147 nicm 400:
401: if (data->oy < n)
402: data->oy = 0;
403: else
404: data->oy -= n;
405:
406: if (!data->screen.sel.flag || !data->rectflag) {
407: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
408: u_int px = window_copy_find_length(wp, py);
409: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
410: window_copy_cursor_end_of_line(wp);
411: }
412:
413: if (data->scroll_exit && data->oy == 0) {
414: window_pane_reset_mode(wp);
415: return;
416: }
417:
1.96 nicm 418: window_copy_update_selection(wp, 1);
1.1 nicm 419: window_copy_redraw_screen(wp);
420: }
421:
422: void
1.148 nicm 423: window_copy_previous_paragraph(struct window_pane *wp)
424: {
425: struct window_copy_mode_data *data = wp->modedata;
426: u_int ox, oy;
427:
428: oy = screen_hsize(data->backing) + data->cy - data->oy;
429: ox = window_copy_find_length(wp, oy);
430:
431: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
432: oy--;
433:
434: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
435: oy--;
436:
437: window_copy_scroll_to(wp, 0, oy);
438: }
439:
440: void
441: window_copy_next_paragraph(struct window_pane *wp)
442: {
443: struct window_copy_mode_data *data = wp->modedata;
444: struct screen *s = &data->screen;
445: u_int maxy, ox, oy;
446:
447: oy = screen_hsize(data->backing) + data->cy - data->oy;
448: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
449:
450: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
451: oy++;
452:
453: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
454: oy++;
455:
456: ox = window_copy_find_length(wp, oy);
457: window_copy_scroll_to(wp, ox, oy);
458: }
459:
460: void
1.1 nicm 461: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
462: {
463: struct window_copy_mode_data *data = wp->modedata;
464: struct screen *s = &data->screen;
465: struct screen_write_ctx ctx;
466:
1.119 nicm 467: screen_resize(s, sx, sy, 1);
1.54 nicm 468: if (data->backing != &wp->base)
1.119 nicm 469: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 470:
1.18 nicm 471: if (data->cy > sy - 1)
472: data->cy = sy - 1;
473: if (data->cx > sx)
474: data->cx = sx;
1.63 nicm 475: if (data->oy > screen_hsize(data->backing))
476: data->oy = screen_hsize(data->backing);
1.18 nicm 477:
1.47 nicm 478: window_copy_clear_selection(wp);
1.18 nicm 479:
1.1 nicm 480: screen_write_start(&ctx, NULL, s);
481: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
482: screen_write_stop(&ctx);
1.18 nicm 483:
1.17 nicm 484: window_copy_redraw_screen(wp);
1.1 nicm 485: }
486:
487: void
1.126 nicm 488: window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
1.138 nicm 489: key_code key, struct mouse_event *m)
1.1 nicm 490: {
1.48 nicm 491: const char *word_separators;
1.1 nicm 492: struct window_copy_mode_data *data = wp->modedata;
493: struct screen *s = &data->screen;
1.149 nicm 494: u_int np;
1.126 nicm 495: int keys;
1.43 nicm 496: enum mode_key_cmd cmd;
1.118 nicm 497: const char *arg, *ss;
1.21 nicm 498:
1.126 nicm 499: np = 1;
500: if (data->numprefix > 0)
501: np = data->numprefix;
1.50 nicm 502:
1.67 nicm 503: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 504: data->inputtype == WINDOW_COPY_JUMPBACK ||
505: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
506: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 507: /* Ignore keys with modifiers. */
1.59 nicm 508: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 509: data->jumpchar = key;
510: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
511: for (; np != 0; np--)
512: window_copy_cursor_jump(wp);
1.122 nicm 513: }
514: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 515: for (; np != 0; np--)
516: window_copy_cursor_jump_back(wp);
1.122 nicm 517: }
518: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 519: for (; np != 0; np--)
1.127 nicm 520: window_copy_cursor_jump_to(wp, 0);
1.122 nicm 521: }
522: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 523: for (; np != 0; np--)
1.127 nicm 524: window_copy_cursor_jump_to_back(wp, 0);
1.52 nicm 525: }
526: }
527: data->jumptype = data->inputtype;
528: data->inputtype = WINDOW_COPY_OFF;
529: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
530: return;
1.67 nicm 531: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 532: if (window_copy_key_numeric_prefix(wp, key) == 0)
533: return;
534: data->inputtype = WINDOW_COPY_OFF;
535: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
536: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 537: if (window_copy_key_input(wp, key) != 0)
538: goto input_off;
539: return;
540: }
1.1 nicm 541:
1.89 nicm 542: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.133 nicm 543: if (cmd != MODEKEYCOPY_PREVIOUSPAGE &&
544: cmd != MODEKEYCOPY_NEXTPAGE &&
545: cmd != MODEKEYCOPY_SCROLLUP &&
546: cmd != MODEKEYCOPY_SCROLLDOWN &&
547: cmd != MODEKEYCOPY_HALFPAGEUP &&
548: cmd != MODEKEYCOPY_HALFPAGEDOWN)
549: data->scroll_exit = 0;
1.43 nicm 550: switch (cmd) {
1.103 nicm 551: case MODEKEYCOPY_APPENDSELECTION:
552: if (sess != NULL) {
1.108 nicm 553: window_copy_append_selection(wp, NULL);
1.125 nicm 554: if (arg == NULL) {
555: window_pane_reset_mode(wp);
556: return;
557: }
558: window_copy_clear_selection(wp);
559: window_copy_redraw_screen(wp);
1.103 nicm 560: }
561: break;
1.11 nicm 562: case MODEKEYCOPY_CANCEL:
1.51 nicm 563: window_pane_reset_mode(wp);
564: return;
1.95 nicm 565: case MODEKEYCOPY_OTHEREND:
1.113 nicm 566: if (np % 2)
1.95 nicm 567: window_copy_other_end(wp);
568: break;
1.10 nicm 569: case MODEKEYCOPY_LEFT:
1.50 nicm 570: for (; np != 0; np--)
571: window_copy_cursor_left(wp);
572: break;
1.10 nicm 573: case MODEKEYCOPY_RIGHT:
1.50 nicm 574: for (; np != 0; np--)
575: window_copy_cursor_right(wp);
576: break;
1.10 nicm 577: case MODEKEYCOPY_UP:
1.50 nicm 578: for (; np != 0; np--)
579: window_copy_cursor_up(wp, 0);
580: break;
1.10 nicm 581: case MODEKEYCOPY_DOWN:
1.50 nicm 582: for (; np != 0; np--)
583: window_copy_cursor_down(wp, 0);
584: break;
1.28 nicm 585: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 586: for (; np != 0; np--)
587: window_copy_cursor_up(wp, 1);
1.28 nicm 588: break;
589: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 590: for (; np != 0; np--)
591: window_copy_cursor_down(wp, 1);
1.133 nicm 592: if (data->scroll_exit && data->oy == 0) {
593: window_pane_reset_mode(wp);
594: return;
595: }
1.28 nicm 596: break;
1.10 nicm 597: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 598: for (; np != 0; np--)
1.149 nicm 599: window_copy_pageup(wp, 0);
1.1 nicm 600: break;
1.10 nicm 601: case MODEKEYCOPY_NEXTPAGE:
1.147 nicm 602: for (; np != 0; np--)
1.149 nicm 603: window_copy_pagedown(wp, 0);
1.148 nicm 604: break;
605: case MODEKEYCOPY_PREVIOUSPARAGRAPH:
606: for (; np != 0; np--)
607: window_copy_previous_paragraph(wp);
608: break;
609: case MODEKEYCOPY_NEXTPARAGRAPH:
610: for (; np != 0; np--)
611: window_copy_next_paragraph(wp);
1.20 nicm 612: break;
613: case MODEKEYCOPY_HALFPAGEUP:
1.149 nicm 614: for (; np != 0; np--)
615: window_copy_pageup(wp, 1);
1.20 nicm 616: break;
617: case MODEKEYCOPY_HALFPAGEDOWN:
1.149 nicm 618: for (; np != 0; np--)
619: window_copy_pagedown(wp, 1);
1.30 nicm 620: break;
621: case MODEKEYCOPY_TOPLINE:
622: data->cx = 0;
623: data->cy = 0;
1.96 nicm 624: window_copy_update_selection(wp, 1);
1.30 nicm 625: window_copy_redraw_screen(wp);
626: break;
627: case MODEKEYCOPY_MIDDLELINE:
628: data->cx = 0;
629: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 630: window_copy_update_selection(wp, 1);
1.30 nicm 631: window_copy_redraw_screen(wp);
632: break;
633: case MODEKEYCOPY_BOTTOMLINE:
634: data->cx = 0;
635: data->cy = screen_size_y(s) - 1;
1.96 nicm 636: window_copy_update_selection(wp, 1);
1.37 nicm 637: window_copy_redraw_screen(wp);
638: break;
639: case MODEKEYCOPY_HISTORYTOP:
640: data->cx = 0;
641: data->cy = 0;
1.54 nicm 642: data->oy = screen_hsize(data->backing);
1.96 nicm 643: window_copy_update_selection(wp, 1);
1.37 nicm 644: window_copy_redraw_screen(wp);
645: break;
646: case MODEKEYCOPY_HISTORYBOTTOM:
647: data->cx = 0;
648: data->cy = screen_size_y(s) - 1;
649: data->oy = 0;
1.96 nicm 650: window_copy_update_selection(wp, 1);
1.1 nicm 651: window_copy_redraw_screen(wp);
652: break;
1.10 nicm 653: case MODEKEYCOPY_STARTSELECTION:
1.126 nicm 654: if (KEYC_IS_MOUSE(key)) {
655: if (c != NULL)
656: window_copy_start_drag(c, m);
657: } else {
658: s->sel.lineflag = LINE_SEL_NONE;
659: window_copy_start_selection(wp);
660: window_copy_redraw_screen(wp);
661: }
1.71 nicm 662: break;
1.118 nicm 663: case MODEKEYCOPY_SELECTLINE:
664: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
665: data->rectflag = 0;
666: /* FALLTHROUGH */
1.71 nicm 667: case MODEKEYCOPY_COPYLINE:
668: window_copy_cursor_start_of_line(wp);
669: /* FALLTHROUGH */
670: case MODEKEYCOPY_COPYENDOFLINE:
671: window_copy_start_selection(wp);
672: for (; np > 1; np--)
673: window_copy_cursor_down(wp, 0);
674: window_copy_cursor_end_of_line(wp);
675: window_copy_redraw_screen(wp);
676:
677: /* If a copy command then copy the selection and exit. */
678: if (sess != NULL &&
679: (cmd == MODEKEYCOPY_COPYLINE ||
680: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 681: window_copy_copy_selection(wp, NULL);
1.71 nicm 682: window_pane_reset_mode(wp);
683: return;
684: }
1.1 nicm 685: break;
1.10 nicm 686: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 687: window_copy_clear_selection(wp);
1.1 nicm 688: window_copy_redraw_screen(wp);
689: break;
1.89 nicm 690: case MODEKEYCOPY_COPYPIPE:
691: if (sess != NULL) {
1.108 nicm 692: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 693: window_pane_reset_mode(wp);
694: return;
695: }
696: break;
1.10 nicm 697: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 698: if (sess != NULL) {
1.108 nicm 699: window_copy_copy_selection(wp, NULL);
1.125 nicm 700: if (arg == NULL) {
701: window_pane_reset_mode(wp);
702: return;
703: }
704: window_copy_clear_selection(wp);
705: window_copy_redraw_screen(wp);
1.1 nicm 706: }
707: break;
1.10 nicm 708: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 709: window_copy_cursor_start_of_line(wp);
710: break;
1.10 nicm 711: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 712: window_copy_cursor_back_to_indentation(wp);
713: break;
1.10 nicm 714: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 715: window_copy_cursor_end_of_line(wp);
716: break;
1.41 nicm 717: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 718: for (; np != 0; np--)
719: window_copy_cursor_next_word(wp, " ");
1.41 nicm 720: break;
721: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 722: for (; np != 0; np--)
723: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 724: break;
1.10 nicm 725: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 726: word_separators =
1.136 nicm 727: options_get_string(sess->options, "word-separators");
1.50 nicm 728: for (; np != 0; np--)
729: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 730: break;
1.40 nicm 731: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 732: word_separators =
1.136 nicm 733: options_get_string(sess->options, "word-separators");
1.50 nicm 734: for (; np != 0; np--)
735: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 736: break;
737: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 738: for (; np != 0; np--)
739: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 740: break;
1.10 nicm 741: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 742: word_separators =
1.136 nicm 743: options_get_string(sess->options, "word-separators");
1.50 nicm 744: for (; np != 0; np--)
745: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 746: break;
1.52 nicm 747: case MODEKEYCOPY_JUMP:
748: data->inputtype = WINDOW_COPY_JUMPFORWARD;
749: data->inputprompt = "Jump Forward";
750: *data->inputstr = '\0';
751: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
752: return; /* skip numprefix reset */
753: case MODEKEYCOPY_JUMPAGAIN:
754: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
755: for (; np != 0; np--)
756: window_copy_cursor_jump(wp);
757: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
758: for (; np != 0; np--)
759: window_copy_cursor_jump_back(wp);
1.76 nicm 760: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
761: for (; np != 0; np--)
1.127 nicm 762: window_copy_cursor_jump_to(wp, 1);
1.76 nicm 763: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
764: for (; np != 0; np--)
1.127 nicm 765: window_copy_cursor_jump_to_back(wp, 1);
1.52 nicm 766: }
767: break;
768: case MODEKEYCOPY_JUMPREVERSE:
769: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
770: for (; np != 0; np--)
771: window_copy_cursor_jump_back(wp);
772: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
773: for (; np != 0; np--)
774: window_copy_cursor_jump(wp);
1.76 nicm 775: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
776: for (; np != 0; np--)
1.127 nicm 777: window_copy_cursor_jump_to_back(wp, 1);
1.76 nicm 778: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
779: for (; np != 0; np--)
1.127 nicm 780: window_copy_cursor_jump_to(wp, 1);
1.52 nicm 781: }
782: break;
783: case MODEKEYCOPY_JUMPBACK:
784: data->inputtype = WINDOW_COPY_JUMPBACK;
785: data->inputprompt = "Jump Back";
786: *data->inputstr = '\0';
787: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
788: return; /* skip numprefix reset */
1.76 nicm 789: case MODEKEYCOPY_JUMPTO:
790: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
791: data->inputprompt = "Jump To";
792: *data->inputstr = '\0';
793: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
794: return; /* skip numprefix reset */
795: case MODEKEYCOPY_JUMPTOBACK:
796: data->inputtype = WINDOW_COPY_JUMPTOBACK;
797: data->inputprompt = "Jump To Back";
798: *data->inputstr = '\0';
799: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
800: return; /* skip numprefix reset */
1.21 nicm 801: case MODEKEYCOPY_SEARCHUP:
802: data->inputtype = WINDOW_COPY_SEARCHUP;
803: data->inputprompt = "Search Up";
804: goto input_on;
805: case MODEKEYCOPY_SEARCHDOWN:
806: data->inputtype = WINDOW_COPY_SEARCHDOWN;
807: data->inputprompt = "Search Down";
808: goto input_on;
809: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 810: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 811: switch (data->searchtype) {
812: case WINDOW_COPY_OFF:
813: case WINDOW_COPY_GOTOLINE:
1.52 nicm 814: case WINDOW_COPY_JUMPFORWARD:
815: case WINDOW_COPY_JUMPBACK:
1.76 nicm 816: case WINDOW_COPY_JUMPTOFORWARD:
817: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 818: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 819: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 820: break;
821: case WINDOW_COPY_SEARCHUP:
1.118 nicm 822: ss = data->searchstr;
1.50 nicm 823: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 824: for (; np != 0; np--)
1.150 ! nicm 825: window_copy_search_up(wp, ss, 1);
1.50 nicm 826: } else {
1.118 nicm 827: for (; np != 0; np--)
1.150 ! nicm 828: window_copy_search_down(wp, ss, 1);
1.50 nicm 829: }
1.21 nicm 830: break;
831: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 832: ss = data->searchstr;
1.50 nicm 833: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 834: for (; np != 0; np--)
1.150 ! nicm 835: window_copy_search_down(wp, ss, 1);
1.50 nicm 836: } else {
1.118 nicm 837: for (; np != 0; np--)
1.150 ! nicm 838: window_copy_search_up(wp, ss, 1);
1.50 nicm 839: }
1.21 nicm 840: break;
841: }
842: break;
843: case MODEKEYCOPY_GOTOLINE:
844: data->inputtype = WINDOW_COPY_GOTOLINE;
845: data->inputprompt = "Goto Line";
846: *data->inputstr = '\0';
847: goto input_on;
1.109 nicm 848: case MODEKEYCOPY_STARTNAMEDBUFFER:
849: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
1.125 nicm 850: data->inputexit = (arg == NULL);
1.109 nicm 851: data->inputprompt = "Buffer";
852: *data->inputstr = '\0';
853: goto input_on;
1.50 nicm 854: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 855: key &= KEYC_MASK_KEY;
1.50 nicm 856: if (key >= '0' && key <= '9') {
857: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
858: data->numprefix = 0;
859: window_copy_key_numeric_prefix(wp, key);
860: return;
861: }
862: break;
1.42 nicm 863: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 864: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 865: window_copy_rectangle_toggle(wp);
1.50 nicm 866: break;
1.21 nicm 867: default:
868: break;
869: }
870:
1.74 nicm 871: data->numprefix = -1;
1.21 nicm 872: return;
873:
874: input_on:
1.136 nicm 875: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 876: if (keys == MODEKEY_EMACS)
877: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
878: else
879: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
880:
881: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
882: return;
883:
884: input_off:
1.136 nicm 885: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 886: if (keys == MODEKEY_EMACS)
887: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
888: else
889: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
890:
891: data->inputtype = WINDOW_COPY_OFF;
892: data->inputprompt = NULL;
893:
894: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
895: }
896:
897: int
1.138 nicm 898: window_copy_key_input(struct window_pane *wp, key_code key)
1.21 nicm 899: {
900: struct window_copy_mode_data *data = wp->modedata;
901: struct screen *s = &data->screen;
1.132 nicm 902: const char *bufdata;
903: size_t inputlen, n, bufsize;
1.74 nicm 904: int np;
1.100 nicm 905: struct paste_buffer *pb;
906: u_char ch;
1.21 nicm 907:
1.89 nicm 908: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 909: case MODEKEYEDIT_CANCEL:
1.74 nicm 910: data->numprefix = -1;
1.21 nicm 911: return (-1);
912: case MODEKEYEDIT_BACKSPACE:
913: inputlen = strlen(data->inputstr);
914: if (inputlen > 0)
915: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 916: break;
917: case MODEKEYEDIT_DELETELINE:
918: *data->inputstr = '\0';
1.21 nicm 919: break;
1.100 nicm 920: case MODEKEYEDIT_PASTE:
1.132 nicm 921: if ((pb = paste_get_top(NULL)) == NULL)
1.100 nicm 922: break;
1.132 nicm 923: bufdata = paste_buffer_data(pb, &bufsize);
924: for (n = 0; n < bufsize; n++) {
925: ch = (u_char)bufdata[n];
1.100 nicm 926: if (ch < 32 || ch == 127)
927: break;
928: }
929: inputlen = strlen(data->inputstr);
930:
1.116 nicm 931: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.132 nicm 932: memcpy(data->inputstr + inputlen, bufdata, n);
1.100 nicm 933: data->inputstr[inputlen + n] = '\0';
934: break;
1.21 nicm 935: case MODEKEYEDIT_ENTER:
1.50 nicm 936: np = data->numprefix;
1.74 nicm 937: if (np <= 0)
1.50 nicm 938: np = 1;
939:
1.21 nicm 940: switch (data->inputtype) {
941: case WINDOW_COPY_OFF:
1.52 nicm 942: case WINDOW_COPY_JUMPFORWARD:
943: case WINDOW_COPY_JUMPBACK:
1.76 nicm 944: case WINDOW_COPY_JUMPTOFORWARD:
945: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 946: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 947: break;
948: case WINDOW_COPY_SEARCHUP:
949: data->searchtype = data->inputtype;
950: data->searchstr = xstrdup(data->inputstr);
1.150 ! nicm 951: for (; np != 0; np--)
! 952: window_copy_search_up(wp, data->inputstr, 0);
1.21 nicm 953: break;
954: case WINDOW_COPY_SEARCHDOWN:
955: data->searchtype = data->inputtype;
956: data->searchstr = xstrdup(data->inputstr);
1.150 ! nicm 957: for (; np != 0; np--)
! 958: window_copy_search_down(wp, data->inputstr, 0);
1.21 nicm 959: break;
1.109 nicm 960: case WINDOW_COPY_NAMEDBUFFER:
961: window_copy_copy_selection(wp, data->inputstr);
962: *data->inputstr = '\0';
1.125 nicm 963: if (data->inputexit) {
964: window_pane_reset_mode(wp);
965: return (0);
966: }
967: window_copy_clear_selection(wp);
968: window_copy_redraw_screen(wp);
969: break;
1.21 nicm 970: case WINDOW_COPY_GOTOLINE:
971: window_copy_goto_line(wp, data->inputstr);
972: *data->inputstr = '\0';
973: break;
974: }
1.74 nicm 975: data->numprefix = -1;
1.21 nicm 976: return (1);
977: case MODEKEY_OTHER:
978: if (key < 32 || key > 126)
979: break;
980: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 981:
1.116 nicm 982: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 983: data->inputstr[inputlen - 2] = key;
984: data->inputstr[inputlen - 1] = '\0';
985: break;
1.1 nicm 986: default:
987: break;
988: }
1.21 nicm 989:
990: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
991: return (0);
1.1 nicm 992: }
993:
1.50 nicm 994: int
1.138 nicm 995: window_copy_key_numeric_prefix(struct window_pane *wp, key_code key)
1.50 nicm 996: {
997: struct window_copy_mode_data *data = wp->modedata;
998: struct screen *s = &data->screen;
999:
1.59 nicm 1000: key &= KEYC_MASK_KEY;
1.50 nicm 1001: if (key < '0' || key > '9')
1.80 nicm 1002: return (1);
1.50 nicm 1003:
1.74 nicm 1004: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 1005: return (0);
1.50 nicm 1006: data->numprefix = data->numprefix * 10 + key - '0';
1007:
1008: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 1009: return (0);
1.50 nicm 1010: }
1011:
1.1 nicm 1012: void
1.21 nicm 1013: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
1014: {
1015: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1016: struct grid *gd = data->backing->grid;
1.21 nicm 1017: u_int offset, gap;
1018:
1019: data->cx = px;
1020:
1021: gap = gd->sy / 4;
1022: if (py < gd->sy) {
1023: offset = 0;
1024: data->cy = py;
1025: } else if (py > gd->hsize + gd->sy - gap) {
1026: offset = gd->hsize;
1027: data->cy = py - gd->hsize;
1028: } else {
1029: offset = py + gap - gd->sy;
1030: data->cy = py - offset;
1031: }
1.35 nicm 1032: data->oy = gd->hsize - offset;
1.21 nicm 1033:
1.96 nicm 1034: window_copy_update_selection(wp, 1);
1.21 nicm 1035: window_copy_redraw_screen(wp);
1036: }
1037:
1038: int
1.118 nicm 1039: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1040: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1041: {
1.140 nicm 1042: struct grid_cell gc, sgc;
1043: const struct utf8_data *ud, *sud;
1.21 nicm 1044:
1.140 nicm 1045: grid_get_cell(gd, px, py, &gc);
1046: ud = &gc.data;
1047: grid_get_cell(sgd, spx, 0, &sgc);
1048: sud = &sgc.data;
1.35 nicm 1049:
1.140 nicm 1050: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1051: return (0);
1.97 nicm 1052:
1.140 nicm 1053: if (cis && ud->size == 1)
1054: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1055:
1.140 nicm 1056: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1057: }
1058:
1059: int
1060: window_copy_search_lr(struct grid *gd,
1.97 nicm 1061: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1062: {
1063: u_int ax, bx, px;
1.97 nicm 1064: int matched;
1.21 nicm 1065:
1066: for (ax = first; ax < last; ax++) {
1067: if (ax + sgd->sx >= gd->sx)
1068: break;
1069: for (bx = 0; bx < sgd->sx; bx++) {
1070: px = ax + bx;
1.97 nicm 1071: matched = window_copy_search_compare(gd, px, py, sgd,
1072: bx, cis);
1073: if (!matched)
1.21 nicm 1074: break;
1075: }
1076: if (bx == sgd->sx) {
1077: *ppx = ax;
1078: return (1);
1079: }
1080: }
1081: return (0);
1082: }
1083:
1084: int
1085: window_copy_search_rl(struct grid *gd,
1.97 nicm 1086: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1087: {
1088: u_int ax, bx, px;
1.97 nicm 1089: int matched;
1.21 nicm 1090:
1091: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1092: if (gd->sx - (ax - 1) < sgd->sx)
1093: continue;
1.21 nicm 1094: for (bx = 0; bx < sgd->sx; bx++) {
1095: px = ax - 1 + bx;
1.97 nicm 1096: matched = window_copy_search_compare(gd, px, py, sgd,
1097: bx, cis);
1098: if (!matched)
1.21 nicm 1099: break;
1100: }
1101: if (bx == sgd->sx) {
1102: *ppx = ax - 1;
1103: return (1);
1104: }
1105: }
1106: return (0);
1107: }
1108:
1109: void
1.150 ! nicm 1110: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy)
1.21 nicm 1111: {
1.150 ! nicm 1112: if (*fx == 0) { /* left */
! 1113: if (*fy == 0) /* top */
! 1114: return;
! 1115: *fx = screen_size_x(s) - 1;
! 1116: *fy = *fy - 1;
! 1117: } else
! 1118: *fx = *fx - 1;
! 1119: }
1.21 nicm 1120:
1.150 ! nicm 1121: void
! 1122: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy)
! 1123: {
! 1124: if (*fx == screen_size_x(s) - 1) { /* right */
! 1125: if (*fy == screen_hsize(s) + screen_size_y(s)) /* bottom */
1.21 nicm 1126: return;
1.150 ! nicm 1127: *fx = 0;
! 1128: *fy = *fy + 1;
1.21 nicm 1129: } else
1.150 ! nicm 1130: *fx = *fx + 1;
! 1131: }
1.21 nicm 1132:
1.150 ! nicm 1133: int
! 1134: window_copy_is_lowercase(const char *ptr)
! 1135: {
! 1136: while (*ptr != '\0') {
! 1137: if (*ptr != tolower((u_char)*ptr))
! 1138: return (0);
! 1139: ++ptr;
1.97 nicm 1140: }
1.150 ! nicm 1141: return (1);
! 1142: }
1.97 nicm 1143:
1.150 ! nicm 1144: /*
! 1145: * Search for text stored in sgd starting from position fx,fy up to endline. If
! 1146: * found, jump to it. If cis then ignore case. The direction is 0 for searching
! 1147: * up, down otherwise. If wrap then go to begin/end of grid and try again if
! 1148: * not found.
! 1149: */
! 1150: void
! 1151: window_copy_search_jump(struct window_pane *wp, struct grid *gd,
! 1152: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
! 1153: int direction)
! 1154: {
! 1155: u_int i, px;
! 1156: int found;
! 1157:
! 1158: found = 0;
! 1159: if (direction) {
! 1160: for (i = fy; i <= endline; i++) {
! 1161: found = window_copy_search_lr(gd, sgd, &px, i, fx,
! 1162: gd->sx, cis);
! 1163: if (found)
! 1164: break;
! 1165: fx = 0;
! 1166: }
! 1167: } else {
! 1168: for (i = fy + 1; endline < i; i--) {
! 1169: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
! 1170: fx, cis);
! 1171: if (found) {
! 1172: i--;
! 1173: break;
! 1174: }
! 1175: fx = gd->sx;
1.21 nicm 1176: }
1177: }
1.150 ! nicm 1178:
! 1179: if (found)
! 1180: window_copy_scroll_to(wp, px, i);
! 1181: else if (wrap) {
! 1182: window_copy_search_jump(wp, gd, sgd, direction ? 0 : gd->sx - 1,
! 1183: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
! 1184: direction);
1.21 nicm 1185: }
1186: }
1187:
1.150 ! nicm 1188: /*
! 1189: * Search in for text searchstr. If direction is 0 then search up, otherwise
! 1190: * down. If moveflag is 0 then look for string at the current cursor position
! 1191: * as well.
! 1192: */
1.21 nicm 1193: void
1.150 ! nicm 1194: window_copy_search(struct window_pane *wp, const char *searchstr, int direction,
! 1195: int moveflag)
1.21 nicm 1196: {
1197: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1198: struct screen *s = data->backing, ss;
1.21 nicm 1199: struct screen_write_ctx ctx;
1.150 ! nicm 1200: struct grid *gd = s->grid;
! 1201: u_int fx, fy, endline;
! 1202: int wrapflag, cis;
1.21 nicm 1203:
1.150 ! nicm 1204: fx = data->cx;
! 1205: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 1206:
1.150 ! nicm 1207: screen_init(&ss, screen_write_strlen("%s", searchstr), 1, 0);
1.21 nicm 1208: screen_write_start(&ctx, NULL, &ss);
1.150 ! nicm 1209: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", searchstr);
1.21 nicm 1210: screen_write_stop(&ctx);
1211:
1.150 ! nicm 1212: if (moveflag) {
! 1213: if (direction)
! 1214: window_copy_move_right(s, &fx, &fy);
! 1215: else
! 1216: window_copy_move_left(s, &fx, &fy);
! 1217: }
! 1218: window_copy_clear_selection(wp);
! 1219:
! 1220: wrapflag = options_get_number(wp->window->options, "wrap-search");
! 1221: cis = window_copy_is_lowercase(searchstr);
1.21 nicm 1222:
1.150 ! nicm 1223: if (direction)
! 1224: endline = gd->hsize + gd->sy - 1;
! 1225: else
! 1226: endline = 0;
! 1227: window_copy_search_jump(wp, gd, ss.grid, fx, fy, endline, cis, wrapflag,
! 1228: direction);
1.21 nicm 1229:
1.150 ! nicm 1230: screen_free(&ss);
! 1231: }
1.97 nicm 1232:
1.150 ! nicm 1233: void
! 1234: window_copy_search_up(struct window_pane *wp, const char *searchstr,
! 1235: int moveflag)
! 1236: {
! 1237: window_copy_search(wp, searchstr, 0, moveflag);
! 1238: }
1.21 nicm 1239:
1.150 ! nicm 1240: void
! 1241: window_copy_search_down(struct window_pane *wp, const char *searchstr,
! 1242: int moveflag)
! 1243: {
! 1244: window_copy_search(wp, searchstr, 1, moveflag);
1.21 nicm 1245: }
1246:
1247: void
1248: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1249: {
1250: struct window_copy_mode_data *data = wp->modedata;
1251: const char *errstr;
1252: u_int lineno;
1253:
1.54 nicm 1254: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1255: if (errstr != NULL)
1256: return;
1.35 nicm 1257:
1.21 nicm 1258: data->oy = lineno;
1.96 nicm 1259: window_copy_update_selection(wp, 1);
1.21 nicm 1260: window_copy_redraw_screen(wp);
1261: }
1262:
1263: void
1.118 nicm 1264: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1265: u_int py)
1.1 nicm 1266: {
1267: struct window_copy_mode_data *data = wp->modedata;
1268: struct screen *s = &data->screen;
1.136 nicm 1269: struct options *oo = wp->window->options;
1.1 nicm 1270: struct grid_cell gc;
1.100 nicm 1271: char hdr[512];
1272: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1273:
1.101 nicm 1274: style_apply(&gc, oo, "mode-style");
1.1 nicm 1275:
1.21 nicm 1276: last = screen_size_y(s) - 1;
1.1 nicm 1277: if (py == 0) {
1278: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1279: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1280: if (size > screen_size_x(s))
1281: size = screen_size_x(s);
1.1 nicm 1282: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1283: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1284: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1285: limit = sizeof hdr;
1.105 nicm 1286: if (limit > screen_size_x(s) + 1)
1287: limit = screen_size_x(s) + 1;
1.50 nicm 1288: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1289: xoff = size = xsnprintf(hdr, limit,
1.124 nicm 1290: "Repeat: %d", data->numprefix);
1.50 nicm 1291: } else {
1.100 nicm 1292: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1293: "%s: %s", data->inputprompt, data->inputstr);
1294: }
1.21 nicm 1295: screen_write_cursormove(ctx, 0, last);
1296: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1297: } else
1298: size = 0;
1299:
1.105 nicm 1300: if (size < screen_size_x(s)) {
1301: screen_write_cursormove(ctx, xoff, py);
1302: screen_write_copy(ctx, data->backing, xoff,
1303: (screen_hsize(data->backing) - data->oy) + py,
1304: screen_size_x(s) - size, 1);
1305: }
1.18 nicm 1306:
1307: if (py == data->cy && data->cx == screen_size_x(s)) {
1308: memcpy(&gc, &grid_default_cell, sizeof gc);
1309: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1310: screen_write_putc(ctx, &gc, '$');
1311: }
1.1 nicm 1312: }
1313:
1314: void
1.118 nicm 1315: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1316: u_int py, u_int ny)
1.1 nicm 1317: {
1318: u_int yy;
1319:
1320: for (yy = py; yy < py + ny; yy++)
1321: window_copy_write_line(wp, ctx, py);
1.121 nicm 1322: }
1323:
1324: void
1325: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1326: {
1327: struct window_copy_mode_data *data = wp->modedata;
1328: u_int new_y, start, end;
1329:
1330: new_y = data->cy;
1331: if (old_y <= new_y) {
1332: start = old_y;
1333: end = new_y;
1334: } else {
1335: start = new_y;
1336: end = old_y;
1337: }
1338: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1339: }
1340:
1341: void
1342: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1343: {
1344: struct window_copy_mode_data *data = wp->modedata;
1345: struct screen_write_ctx ctx;
1346: u_int i;
1347:
1348: screen_write_start(&ctx, wp, NULL);
1349: for (i = py; i < py + ny; i++)
1350: window_copy_write_line(wp, &ctx, i);
1351: screen_write_cursormove(&ctx, data->cx, data->cy);
1352: screen_write_stop(&ctx);
1353: }
1354:
1355: void
1356: window_copy_redraw_screen(struct window_pane *wp)
1357: {
1358: struct window_copy_mode_data *data = wp->modedata;
1359:
1360: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1361: }
1362:
1363: void
1.18 nicm 1364: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1365: {
1366: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1367: struct screen *s = &data->screen;
1.1 nicm 1368: struct screen_write_ctx ctx;
1.18 nicm 1369: u_int old_cx, old_cy;
1.1 nicm 1370:
1.18 nicm 1371: old_cx = data->cx; old_cy = data->cy;
1372: data->cx = cx; data->cy = cy;
1373: if (old_cx == screen_size_x(s))
1374: window_copy_redraw_lines(wp, old_cy, 1);
1375: if (data->cx == screen_size_x(s))
1376: window_copy_redraw_lines(wp, data->cy, 1);
1377: else {
1378: screen_write_start(&ctx, wp, NULL);
1379: screen_write_cursormove(&ctx, data->cx, data->cy);
1380: screen_write_stop(&ctx);
1381: }
1.1 nicm 1382: }
1383:
1384: void
1385: window_copy_start_selection(struct window_pane *wp)
1386: {
1387: struct window_copy_mode_data *data = wp->modedata;
1388: struct screen *s = &data->screen;
1389:
1.18 nicm 1390: data->selx = data->cx;
1.54 nicm 1391: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1392:
1393: s->sel.flag = 1;
1.96 nicm 1394: window_copy_update_selection(wp, 1);
1.1 nicm 1395: }
1396:
1397: int
1.96 nicm 1398: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1399: {
1400: struct window_copy_mode_data *data = wp->modedata;
1401: struct screen *s = &data->screen;
1.136 nicm 1402: struct options *oo = wp->window->options;
1.1 nicm 1403: struct grid_cell gc;
1.42 nicm 1404: u_int sx, sy, ty, cy;
1.1 nicm 1405:
1.118 nicm 1406: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1407: return (0);
1408:
1409: /* Set colours. */
1.101 nicm 1410: style_apply(&gc, oo, "mode-style");
1.1 nicm 1411:
1.18 nicm 1412: /* Find top of screen. */
1.54 nicm 1413: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1414:
1415: /* Adjust the selection. */
1416: sx = data->selx;
1417: sy = data->sely;
1.18 nicm 1418: if (sy < ty) { /* above screen */
1.42 nicm 1419: if (!data->rectflag)
1420: sx = 0;
1.1 nicm 1421: sy = 0;
1.18 nicm 1422: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1423: if (!data->rectflag)
1424: sx = screen_size_x(s) - 1;
1.1 nicm 1425: sy = screen_size_y(s) - 1;
1.18 nicm 1426: } else
1.1 nicm 1427: sy -= ty;
1428: sy = screen_hsize(s) + sy;
1429:
1.42 nicm 1430: screen_set_selection(s,
1431: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1432:
1.96 nicm 1433: if (data->rectflag && may_redraw) {
1.42 nicm 1434: /*
1435: * Can't rely on the caller to redraw the right lines for
1436: * rectangle selection - find the highest line and the number
1437: * of lines, and redraw just past that in both directions
1438: */
1439: cy = data->cy;
1440: if (sy < cy)
1441: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1442: else
1443: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1444: }
1445:
1.1 nicm 1446: return (1);
1447: }
1448:
1.89 nicm 1449: void *
1450: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1451: {
1452: struct window_copy_mode_data *data = wp->modedata;
1453: struct screen *s = &data->screen;
1454: char *buf;
1.42 nicm 1455: size_t off;
1.111 nicm 1456: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1457: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1458: int keys;
1.1 nicm 1459:
1.118 nicm 1460: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1461: return (NULL);
1.1 nicm 1462:
1463: buf = xmalloc(1);
1464: off = 0;
1465:
1466: *buf = '\0';
1467:
1468: /*
1469: * The selection extends from selx,sely to (adjusted) cx,cy on
1470: * the base screen.
1471: */
1472:
1473: /* Find start and end. */
1.18 nicm 1474: xx = data->cx;
1.54 nicm 1475: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1476: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1477: sx = xx; sy = yy;
1478: ex = data->selx; ey = data->sely;
1479: } else {
1480: sx = data->selx; sy = data->sely;
1481: ex = xx; ey = yy;
1482: }
1483:
1484: /* Trim ex to end of line. */
1.111 nicm 1485: ey_last = window_copy_find_length(wp, ey);
1486: if (ex > ey_last)
1487: ex = ey_last;
1.1 nicm 1488:
1.42 nicm 1489: /*
1490: * Deal with rectangle-copy if necessary; four situations: start of
1491: * first line (firstsx), end of last line (lastex), start (restsx) and
1492: * end (restex) of all other lines.
1493: */
1494: xx = screen_size_x(s);
1.69 nicm 1495:
1496: /*
1497: * Behave according to mode-keys. If it is emacs, copy like emacs,
1498: * keeping the top-left-most character, and dropping the
1499: * bottom-right-most, regardless of copy direction. If it is vi, also
1500: * keep bottom-right-most character.
1501: */
1.136 nicm 1502: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1503: if (data->rectflag) {
1504: /*
1505: * Need to ignore the column with the cursor in it, which for
1506: * rectangular copy means knowing which side the cursor is on.
1507: */
1508: if (data->selx < data->cx) {
1509: /* Selection start is on the left. */
1.69 nicm 1510: if (keys == MODEKEY_EMACS) {
1511: lastex = data->cx;
1512: restex = data->cx;
1513: }
1514: else {
1515: lastex = data->cx + 1;
1516: restex = data->cx + 1;
1517: }
1.42 nicm 1518: firstsx = data->selx;
1519: restsx = data->selx;
1520: } else {
1521: /* Cursor is on the left. */
1522: lastex = data->selx + 1;
1523: restex = data->selx + 1;
1.64 nicm 1524: firstsx = data->cx;
1525: restsx = data->cx;
1.42 nicm 1526: }
1527: } else {
1.69 nicm 1528: if (keys == MODEKEY_EMACS)
1529: lastex = ex;
1.74 nicm 1530: else
1.69 nicm 1531: lastex = ex + 1;
1.42 nicm 1532: restex = xx;
1533: firstsx = sx;
1534: restsx = 0;
1535: }
1536:
1.1 nicm 1537: /* Copy the lines. */
1.110 nicm 1538: for (i = sy; i <= ey; i++) {
1539: window_copy_copy_line(wp, &buf, &off, i,
1540: (i == sy ? firstsx : restsx),
1541: (i == ey ? lastex : restex));
1.1 nicm 1542: }
1543:
1.26 nicm 1544: /* Don't bother if no data. */
1545: if (off == 0) {
1.81 nicm 1546: free(buf);
1.89 nicm 1547: return (NULL);
1.26 nicm 1548: }
1.111 nicm 1549: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1550: off -= 1; /* remove final \n (unless at end in vi mode) */
1551: *len = off;
1.89 nicm 1552: return (buf);
1553: }
1554:
1555: void
1.108 nicm 1556: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1557: size_t len)
1.89 nicm 1558: {
1.91 nicm 1559: struct screen_write_ctx ctx;
1.72 nicm 1560:
1.136 nicm 1561: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1562: screen_write_start(&ctx, wp, NULL);
1563: screen_write_setselection(&ctx, buf, len);
1564: screen_write_stop(&ctx);
1565: }
1.1 nicm 1566:
1.108 nicm 1567: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1568: free(buf);
1.89 nicm 1569: }
1570:
1571: void
1.108 nicm 1572: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1573: const char *bufname, const char *arg)
1.89 nicm 1574: {
1.120 nicm 1575: void *buf;
1576: size_t len;
1577: struct job *job;
1578: struct format_tree *ft;
1579: char *expanded;
1.89 nicm 1580:
1581: buf = window_copy_get_selection(wp, &len);
1582: if (buf == NULL)
1583: return;
1584:
1.143 nicm 1585: ft = format_create(NULL, 0);
1.123 nicm 1586: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1587: expanded = format_expand(ft, arg);
1588:
1.137 nicm 1589: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1590: bufferevent_write(job->event, buf, len);
1.120 nicm 1591:
1592: free(expanded);
1593: format_free(ft);
1.89 nicm 1594:
1.108 nicm 1595: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1596: }
1597:
1598: void
1.108 nicm 1599: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1600: {
1.114 nicm 1601: void *buf;
1602: size_t len;
1.89 nicm 1603:
1604: buf = window_copy_get_selection(wp, &len);
1605: if (buf == NULL)
1606: return;
1607:
1.108 nicm 1608: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1609: }
1610:
1611: void
1.108 nicm 1612: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1613: {
1.108 nicm 1614: char *buf;
1615: struct paste_buffer *pb;
1.132 nicm 1616: const char *bufdata;
1617: size_t len, bufsize;
1.108 nicm 1618: struct screen_write_ctx ctx;
1.103 nicm 1619:
1620: buf = window_copy_get_selection(wp, &len);
1621: if (buf == NULL)
1622: return;
1623:
1.136 nicm 1624: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1625: screen_write_start(&ctx, wp, NULL);
1626: screen_write_setselection(&ctx, buf, len);
1627: screen_write_stop(&ctx);
1628: }
1629:
1.132 nicm 1630: if (bufname == NULL || *bufname == '\0')
1631: pb = paste_get_top(&bufname);
1632: else
1.108 nicm 1633: pb = paste_get_name(bufname);
1.103 nicm 1634: if (pb != NULL) {
1.132 nicm 1635: bufdata = paste_buffer_data(pb, &bufsize);
1636: buf = xrealloc(buf, len + bufsize);
1637: memmove(buf + bufsize, buf, len);
1638: memcpy(buf, bufdata, bufsize);
1639: len += bufsize;
1.103 nicm 1640: }
1.108 nicm 1641: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1642: free(buf);
1.1 nicm 1643: }
1644:
1645: void
1.140 nicm 1646: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1647: u_int sx, u_int ex)
1.1 nicm 1648: {
1.54 nicm 1649: struct window_copy_mode_data *data = wp->modedata;
1650: struct grid *gd = data->backing->grid;
1.140 nicm 1651: struct grid_cell gc;
1.54 nicm 1652: struct grid_line *gl;
1.86 nicm 1653: struct utf8_data ud;
1.54 nicm 1654: u_int i, xx, wrapped = 0;
1.115 nicm 1655: const char *s;
1.1 nicm 1656:
1657: if (sx > ex)
1658: return;
1659:
1.16 nicm 1660: /*
1661: * Work out if the line was wrapped at the screen edge and all of it is
1662: * on screen.
1663: */
1664: gl = &gd->linedata[sy];
1.35 nicm 1665: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1666: wrapped = 1;
1667:
1668: /* If the line was wrapped, don't strip spaces (use the full length). */
1669: if (wrapped)
1670: xx = gl->cellsize;
1671: else
1672: xx = window_copy_find_length(wp, sy);
1.1 nicm 1673: if (ex > xx)
1674: ex = xx;
1675: if (sx > xx)
1676: sx = xx;
1677:
1678: if (sx < ex) {
1679: for (i = sx; i < ex; i++) {
1.140 nicm 1680: grid_get_cell(gd, i, sy, &gc);
1681: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1682: continue;
1.140 nicm 1683: utf8_copy(&ud, &gc.data);
1684: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1685: s = tty_acs_get(NULL, ud.data[0]);
1686: if (s != NULL && strlen(s) <= sizeof ud.data) {
1687: ud.size = strlen(s);
1.117 nicm 1688: memcpy(ud.data, s, ud.size);
1.115 nicm 1689: }
1690: }
1.86 nicm 1691:
1.116 nicm 1692: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1693: memcpy(*buf + *off, ud.data, ud.size);
1694: *off += ud.size;
1.1 nicm 1695: }
1696: }
1697:
1.16 nicm 1698: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1699: if (!wrapped || ex != xx) {
1.116 nicm 1700: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1701: (*buf)[(*off)++] = '\n';
1702: }
1.1 nicm 1703: }
1704:
1.47 nicm 1705: void
1706: window_copy_clear_selection(struct window_pane *wp)
1707: {
1708: struct window_copy_mode_data *data = wp->modedata;
1709: u_int px, py;
1710:
1711: screen_clear_selection(&data->screen);
1712:
1.54 nicm 1713: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1714: px = window_copy_find_length(wp, py);
1715: if (data->cx > px)
1716: window_copy_update_cursor(wp, px, data->cy);
1717: }
1718:
1.1 nicm 1719: int
1.41 nicm 1720: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1721: {
1.54 nicm 1722: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1723: struct grid_cell gc;
1724: const struct utf8_data *ud;
1725:
1726: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1727:
1.140 nicm 1728: ud = &gc.data;
1729: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1730: return (0);
1.140 nicm 1731: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1732: return (0);
1.140 nicm 1733: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1734: }
1735:
1736: u_int
1737: window_copy_find_length(struct window_pane *wp, u_int py)
1738: {
1.54 nicm 1739: struct window_copy_mode_data *data = wp->modedata;
1740: struct screen *s = data->backing;
1.140 nicm 1741: struct grid_cell gc;
1.54 nicm 1742: u_int px;
1.1 nicm 1743:
1.4 nicm 1744: /*
1745: * If the pane has been resized, its grid can contain old overlong
1746: * lines. grid_peek_cell does not allow accessing cells beyond the
1747: * width of the grid, and screen_write_copy treats them as spaces, so
1748: * ignore them here too.
1749: */
1.54 nicm 1750: px = s->grid->linedata[py].cellsize;
1751: if (px > screen_size_x(s))
1752: px = screen_size_x(s);
1.1 nicm 1753: while (px > 0) {
1.140 nicm 1754: grid_get_cell(s->grid, px - 1, py, &gc);
1755: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1756: break;
1757: px--;
1758: }
1759: return (px);
1760: }
1761:
1762: void
1.5 nicm 1763: window_copy_cursor_start_of_line(struct window_pane *wp)
1764: {
1765: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1766: struct screen *back_s = data->backing;
1.118 nicm 1767: struct screen *s = &data->screen;
1.58 nicm 1768: struct grid *gd = back_s->grid;
1769: u_int py;
1770:
1.118 nicm 1771: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1772: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1773: while (py > 0 &&
1774: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1775: window_copy_cursor_up(wp, 0);
1776: py = screen_hsize(back_s) + data->cy - data->oy;
1777: }
1778: }
1.18 nicm 1779: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1780: if (window_copy_update_selection(wp, 1))
1.5 nicm 1781: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1782: }
1783:
1784: void
1785: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1786: {
1787: struct window_copy_mode_data *data = wp->modedata;
1788: u_int px, py, xx;
1.140 nicm 1789: struct grid_cell gc;
1.6 nicm 1790:
1791: px = 0;
1.54 nicm 1792: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1793: xx = window_copy_find_length(wp, py);
1794:
1795: while (px < xx) {
1.140 nicm 1796: grid_get_cell(data->backing->grid, px, py, &gc);
1797: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1798: break;
1799: px++;
1800: }
1801:
1.18 nicm 1802: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1803: if (window_copy_update_selection(wp, 1))
1.18 nicm 1804: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1805: }
1806:
1807: void
1808: window_copy_cursor_end_of_line(struct window_pane *wp)
1809: {
1810: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1811: struct screen *back_s = data->backing;
1.118 nicm 1812: struct screen *s = &data->screen;
1.54 nicm 1813: struct grid *gd = back_s->grid;
1.5 nicm 1814: u_int px, py;
1815:
1.54 nicm 1816: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1817: px = window_copy_find_length(wp, py);
1818:
1.118 nicm 1819: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1820: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1821: px = screen_size_x(back_s);
1.49 nicm 1822: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1823: while (py < gd->sy + gd->hsize &&
1824: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1825: window_copy_cursor_down(wp, 0);
1.54 nicm 1826: py = screen_hsize(back_s)
1827: + data->cy - data->oy;
1.49 nicm 1828: }
1829: px = window_copy_find_length(wp, py);
1830: }
1831: }
1.18 nicm 1832: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1833:
1.96 nicm 1834: if (window_copy_update_selection(wp, 1))
1.18 nicm 1835: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1836: }
1837:
1838: void
1839: window_copy_other_end(struct window_pane *wp)
1840: {
1841: struct window_copy_mode_data *data = wp->modedata;
1842: struct screen *s = &data->screen;
1.122 nicm 1843: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1844:
1.118 nicm 1845: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1846: return;
1847:
1.118 nicm 1848: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1849: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1850: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1851: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1852:
1.95 nicm 1853: selx = data->selx;
1854: sely = data->sely;
1855: cx = data->cx;
1856: cy = data->cy;
1857: yy = screen_hsize(data->backing) + data->cy - data->oy;
1858:
1859: data->selx = cx;
1860: data->sely = yy;
1861: data->cx = selx;
1862:
1.122 nicm 1863: hsize = screen_hsize(data->backing);
1864: if (sely < hsize - data->oy) {
1865: data->oy = hsize - sely;
1.95 nicm 1866: data->cy = 0;
1.122 nicm 1867: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1868: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1869: data->cy = screen_size_y(s) - 1;
1870: } else
1871: data->cy = cy + sely - yy;
1872:
1873: window_copy_redraw_screen(wp);
1.5 nicm 1874: }
1875:
1876: void
1.1 nicm 1877: window_copy_cursor_left(struct window_pane *wp)
1878: {
1879: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1880: u_int py;
1.1 nicm 1881:
1.145 nicm 1882: py = screen_hsize(data->backing) + data->cy - data->oy;
1883: if (data->cx == 0 && py > 0) {
1.28 nicm 1884: window_copy_cursor_up(wp, 0);
1.18 nicm 1885: window_copy_cursor_end_of_line(wp);
1.145 nicm 1886: } else if (data->cx > 0) {
1.18 nicm 1887: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1888: if (window_copy_update_selection(wp, 1))
1.1 nicm 1889: window_copy_redraw_lines(wp, data->cy, 1);
1890: }
1891: }
1892:
1893: void
1894: window_copy_cursor_right(struct window_pane *wp)
1895: {
1896: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1897: u_int px, py, yy;
1.1 nicm 1898:
1.145 nicm 1899: py = screen_hsize(data->backing) + data->cy - data->oy;
1900: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1901: if (data->screen.sel.flag && data->rectflag)
1902: px = screen_size_x(&data->screen);
1903: else {
1904: px = window_copy_find_length(wp, py);
1905: }
1.1 nicm 1906:
1.145 nicm 1907: if (data->cx >= px && py < yy) {
1.1 nicm 1908: window_copy_cursor_start_of_line(wp);
1.28 nicm 1909: window_copy_cursor_down(wp, 0);
1.145 nicm 1910: } else if (data->cx < px) {
1.18 nicm 1911: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1912: if (window_copy_update_selection(wp, 1))
1.1 nicm 1913: window_copy_redraw_lines(wp, data->cy, 1);
1914: }
1915: }
1916:
1917: void
1.28 nicm 1918: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1919: {
1920: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1921: struct screen *s = &data->screen;
1.1 nicm 1922: u_int ox, oy, px, py;
1923:
1.54 nicm 1924: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1925: ox = window_copy_find_length(wp, oy);
1.77 nicm 1926: if (data->cx != ox) {
1.25 nicm 1927: data->lastcx = data->cx;
1928: data->lastsx = ox;
1929: }
1.1 nicm 1930:
1.118 nicm 1931: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1932: window_copy_other_end(wp);
1933:
1.25 nicm 1934: data->cx = data->lastcx;
1.28 nicm 1935: if (scroll_only || data->cy == 0) {
1.1 nicm 1936: window_copy_scroll_down(wp, 1);
1.36 nicm 1937: if (scroll_only) {
1938: if (data->cy == screen_size_y(s) - 1)
1939: window_copy_redraw_lines(wp, data->cy, 1);
1940: else
1941: window_copy_redraw_lines(wp, data->cy, 2);
1942: }
1.28 nicm 1943: } else {
1.18 nicm 1944: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1945: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1946: if (data->cy == screen_size_y(s) - 1)
1947: window_copy_redraw_lines(wp, data->cy, 1);
1948: else
1949: window_copy_redraw_lines(wp, data->cy, 2);
1950: }
1.1 nicm 1951: }
1952:
1.47 nicm 1953: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1954: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1955: px = window_copy_find_length(wp, py);
1.49 nicm 1956: if ((data->cx >= data->lastsx && data->cx != px) ||
1957: data->cx > px)
1.47 nicm 1958: window_copy_cursor_end_of_line(wp);
1959: }
1.118 nicm 1960:
1961: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1962: window_copy_cursor_end_of_line(wp);
1963: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1964: window_copy_cursor_start_of_line(wp);
1.1 nicm 1965: }
1966:
1967: void
1.28 nicm 1968: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1969: {
1970: struct window_copy_mode_data *data = wp->modedata;
1971: struct screen *s = &data->screen;
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_RIGHT_LEFT && 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 == screen_size_y(s) - 1) {
1.1 nicm 1986: window_copy_scroll_up(wp, 1);
1.31 nicm 1987: if (scroll_only && data->cy > 0)
1.28 nicm 1988: window_copy_redraw_lines(wp, data->cy - 1, 2);
1989: } else {
1.18 nicm 1990: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1991: if (window_copy_update_selection(wp, 1))
1.1 nicm 1992: window_copy_redraw_lines(wp, data->cy - 1, 2);
1993: }
1994:
1.47 nicm 1995: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1996: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1997: px = window_copy_find_length(wp, py);
1.49 nicm 1998: if ((data->cx >= data->lastsx && data->cx != px) ||
1999: data->cx > px)
1.47 nicm 2000: window_copy_cursor_end_of_line(wp);
1.52 nicm 2001: }
1.118 nicm 2002:
2003: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2004: window_copy_cursor_end_of_line(wp);
2005: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2006: window_copy_cursor_start_of_line(wp);
1.52 nicm 2007: }
2008:
2009: void
2010: window_copy_cursor_jump(struct window_pane *wp)
2011: {
2012: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2013: struct screen *back_s = data->backing;
1.140 nicm 2014: struct grid_cell gc;
1.67 nicm 2015: u_int px, py, xx;
1.52 nicm 2016:
2017: px = data->cx + 1;
1.54 nicm 2018: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2019: xx = window_copy_find_length(wp, py);
2020:
2021: while (px < xx) {
1.140 nicm 2022: grid_get_cell(back_s->grid, px, py, &gc);
2023: if (!(gc.flags & GRID_FLAG_PADDING) &&
2024: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2025: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2026: if (window_copy_update_selection(wp, 1))
1.52 nicm 2027: window_copy_redraw_lines(wp, data->cy, 1);
2028: return;
2029: }
2030: px++;
2031: }
2032: }
2033:
2034: void
2035: window_copy_cursor_jump_back(struct window_pane *wp)
2036: {
2037: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2038: struct screen *back_s = data->backing;
1.140 nicm 2039: struct grid_cell gc;
1.67 nicm 2040: u_int px, py;
1.52 nicm 2041:
2042: px = data->cx;
1.54 nicm 2043: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2044:
2045: if (px > 0)
2046: px--;
2047:
2048: for (;;) {
1.140 nicm 2049: grid_get_cell(back_s->grid, px, py, &gc);
2050: if (!(gc.flags & GRID_FLAG_PADDING) &&
2051: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2052: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2053: if (window_copy_update_selection(wp, 1))
1.76 nicm 2054: window_copy_redraw_lines(wp, data->cy, 1);
2055: return;
2056: }
2057: if (px == 0)
2058: break;
2059: px--;
2060: }
2061: }
2062:
2063: void
1.127 nicm 2064: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2065: {
2066: struct window_copy_mode_data *data = wp->modedata;
2067: struct screen *back_s = data->backing;
1.140 nicm 2068: struct grid_cell gc;
1.76 nicm 2069: u_int px, py, xx;
2070:
1.127 nicm 2071: px = data->cx + 1 + jump_again;
1.76 nicm 2072: py = screen_hsize(back_s) + data->cy - data->oy;
2073: xx = window_copy_find_length(wp, py);
2074:
2075: while (px < xx) {
1.140 nicm 2076: grid_get_cell(back_s->grid, px, py, &gc);
2077: if (!(gc.flags & GRID_FLAG_PADDING) &&
2078: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2079: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2080: if (window_copy_update_selection(wp, 1))
1.76 nicm 2081: window_copy_redraw_lines(wp, data->cy, 1);
2082: return;
2083: }
2084: px++;
2085: }
2086: }
2087:
2088: void
1.127 nicm 2089: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2090: {
2091: struct window_copy_mode_data *data = wp->modedata;
2092: struct screen *back_s = data->backing;
1.140 nicm 2093: struct grid_cell gc;
1.76 nicm 2094: u_int px, py;
2095:
2096: px = data->cx;
2097: py = screen_hsize(back_s) + data->cy - data->oy;
2098:
2099: if (px > 0)
1.127 nicm 2100: px--;
2101:
2102: if (jump_again && px > 0)
1.76 nicm 2103: px--;
2104:
2105: for (;;) {
1.140 nicm 2106: grid_get_cell(back_s->grid, px, py, &gc);
2107: if (!(gc.flags & GRID_FLAG_PADDING) &&
2108: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2109: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2110: if (window_copy_update_selection(wp, 1))
1.52 nicm 2111: window_copy_redraw_lines(wp, data->cy, 1);
2112: return;
2113: }
2114: if (px == 0)
2115: break;
2116: px--;
1.47 nicm 2117: }
1.1 nicm 2118: }
2119:
2120: void
1.41 nicm 2121: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2122: {
2123: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2124: struct screen *back_s = data->backing;
1.40 nicm 2125: u_int px, py, xx, yy;
1.48 nicm 2126: int expected = 0;
1.40 nicm 2127:
2128: px = data->cx;
1.54 nicm 2129: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2130: xx = window_copy_find_length(wp, py);
1.54 nicm 2131: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2132:
1.48 nicm 2133: /*
2134: * First skip past any nonword characters and then any word characters.
2135: *
2136: * expected is initially set to 0 for the former and then 1 for the
2137: * latter.
2138: */
2139: do {
2140: while (px > xx ||
2141: window_copy_in_set(wp, px, py, separators) == expected) {
2142: /* Move down if we're past the end of the line. */
2143: if (px > xx) {
2144: if (py == yy)
2145: return;
2146: window_copy_cursor_down(wp, 0);
2147: px = 0;
2148:
1.54 nicm 2149: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2150: xx = window_copy_find_length(wp, py);
2151: } else
2152: px++;
2153: }
2154: expected = !expected;
2155: } while (expected == 1);
1.40 nicm 2156:
2157: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2158: if (window_copy_update_selection(wp, 1))
1.40 nicm 2159: window_copy_redraw_lines(wp, data->cy, 1);
2160: }
2161:
2162: void
1.106 nicm 2163: window_copy_cursor_next_word_end(struct window_pane *wp,
2164: const char *separators)
1.1 nicm 2165: {
2166: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2167: struct options *oo = wp->window->options;
1.54 nicm 2168: struct screen *back_s = data->backing;
1.39 nicm 2169: u_int px, py, xx, yy;
1.94 nicm 2170: int keys, expected = 1;
1.1 nicm 2171:
1.18 nicm 2172: px = data->cx;
1.54 nicm 2173: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2174: xx = window_copy_find_length(wp, py);
1.54 nicm 2175: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2176:
1.94 nicm 2177: keys = options_get_number(oo, "mode-keys");
2178: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2179: px++;
2180:
1.48 nicm 2181: /*
2182: * First skip past any word characters, then any nonword characters.
2183: *
2184: * expected is initially set to 1 for the former and then 0 for the
2185: * latter.
2186: */
2187: do {
2188: while (px > xx ||
2189: window_copy_in_set(wp, px, py, separators) == expected) {
2190: /* Move down if we're past the end of the line. */
2191: if (px > xx) {
2192: if (py == yy)
2193: return;
2194: window_copy_cursor_down(wp, 0);
2195: px = 0;
2196:
1.54 nicm 2197: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2198: xx = window_copy_find_length(wp, py);
2199: } else
2200: px++;
2201: }
2202: expected = !expected;
2203: } while (expected == 0);
1.92 nicm 2204:
1.94 nicm 2205: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2206: px--;
1.18 nicm 2207:
2208: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2209: if (window_copy_update_selection(wp, 1))
1.18 nicm 2210: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2211: }
2212:
1.8 nicm 2213: /* Move to the previous place where a word begins. */
1.1 nicm 2214: void
1.106 nicm 2215: window_copy_cursor_previous_word(struct window_pane *wp,
2216: const char *separators)
1.1 nicm 2217: {
2218: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2219: u_int px, py;
1.1 nicm 2220:
1.18 nicm 2221: px = data->cx;
1.54 nicm 2222: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2223:
1.8 nicm 2224: /* Move back to the previous word character. */
1.1 nicm 2225: for (;;) {
1.8 nicm 2226: if (px > 0) {
2227: px--;
1.41 nicm 2228: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2229: break;
1.8 nicm 2230: } else {
2231: if (data->cy == 0 &&
1.54 nicm 2232: (screen_hsize(data->backing) == 0 ||
2233: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2234: goto out;
1.28 nicm 2235: window_copy_cursor_up(wp, 0);
1.1 nicm 2236:
1.54 nicm 2237: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2238: px = window_copy_find_length(wp, py);
1.1 nicm 2239: }
1.8 nicm 2240: }
1.1 nicm 2241:
1.8 nicm 2242: /* Move back to the beginning of this word. */
1.41 nicm 2243: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2244: px--;
1.8 nicm 2245:
1.1 nicm 2246: out:
1.18 nicm 2247: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2248: if (window_copy_update_selection(wp, 1))
1.18 nicm 2249: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2250: }
2251:
2252: void
2253: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2254: {
2255: struct window_copy_mode_data *data = wp->modedata;
2256: struct screen *s = &data->screen;
2257: struct screen_write_ctx ctx;
2258:
2259: if (data->oy < ny)
2260: ny = data->oy;
2261: if (ny == 0)
2262: return;
2263: data->oy -= ny;
2264:
1.96 nicm 2265: window_copy_update_selection(wp, 0);
2266:
1.1 nicm 2267: screen_write_start(&ctx, wp, NULL);
2268: screen_write_cursormove(&ctx, 0, 0);
2269: screen_write_deleteline(&ctx, ny);
2270: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2271: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2272: if (screen_size_y(s) > 1)
2273: window_copy_write_line(wp, &ctx, 1);
2274: if (screen_size_y(s) > 3)
2275: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2276: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2277: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2278: screen_write_cursormove(&ctx, data->cx, data->cy);
2279: screen_write_stop(&ctx);
2280: }
2281:
2282: void
2283: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2284: {
2285: struct window_copy_mode_data *data = wp->modedata;
2286: struct screen *s = &data->screen;
2287: struct screen_write_ctx ctx;
2288:
1.54 nicm 2289: if (ny > screen_hsize(data->backing))
1.1 nicm 2290: return;
2291:
1.54 nicm 2292: if (data->oy > screen_hsize(data->backing) - ny)
2293: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2294: if (ny == 0)
2295: return;
2296: data->oy += ny;
2297:
1.96 nicm 2298: window_copy_update_selection(wp, 0);
2299:
1.1 nicm 2300: screen_write_start(&ctx, wp, NULL);
2301: screen_write_cursormove(&ctx, 0, 0);
2302: screen_write_insertline(&ctx, ny);
2303: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2304: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2305: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2306: else if (ny == 1) /* nuke position */
1.1 nicm 2307: window_copy_write_line(wp, &ctx, 1);
2308: screen_write_cursormove(&ctx, data->cx, data->cy);
2309: screen_write_stop(&ctx);
1.135 nicm 2310: }
2311:
2312: int
2313: window_copy_scroll_position(struct window_pane *wp)
2314: {
2315: struct window_copy_mode_data *data = wp->modedata;
2316:
2317: if (wp->mode != &window_copy_mode)
2318: return (-1);
2319: return (data->oy);
1.1 nicm 2320: }
1.42 nicm 2321:
2322: void
2323: window_copy_rectangle_toggle(struct window_pane *wp)
2324: {
2325: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2326: u_int px, py;
1.42 nicm 2327:
2328: data->rectflag = !data->rectflag;
1.47 nicm 2329:
1.54 nicm 2330: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2331: px = window_copy_find_length(wp, py);
2332: if (data->cx > px)
2333: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2334:
1.96 nicm 2335: window_copy_update_selection(wp, 1);
1.42 nicm 2336: window_copy_redraw_screen(wp);
1.126 nicm 2337: }
2338:
2339: void
1.141 nicm 2340: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2341: {
1.128 nicm 2342: struct window_pane *wp;
2343: u_int x, y;
1.126 nicm 2344:
2345: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2346: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2347: return;
2348:
2349: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2350: return;
2351:
2352: c->tty.mouse_drag_update = window_copy_drag_update;
1.146 nicm 2353: c->tty.mouse_drag_release = NULL; /* will fire MouseUp key */
1.126 nicm 2354:
2355: window_copy_update_cursor(wp, x, y);
2356: window_copy_start_selection(wp);
2357: window_copy_redraw_screen(wp);
2358: }
2359:
2360: void
1.141 nicm 2361: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2362: {
2363: struct window_pane *wp;
2364: struct window_copy_mode_data *data;
2365: u_int x, y, old_cy;
2366:
2367: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2368: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2369: return;
2370: data = wp->modedata;
2371:
2372: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2373: return;
2374: old_cy = data->cy;
2375:
2376: window_copy_update_cursor(wp, x, y);
2377: if (window_copy_update_selection(wp, 1))
2378: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2379: }