Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.70
1.70 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.69 2011/04/24 21:06:12 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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:
1.21 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: struct screen *window_copy_init(struct window_pane *);
27: void window_copy_free(struct window_pane *);
28: void window_copy_resize(struct window_pane *, u_int, u_int);
1.56 nicm 29: void window_copy_key(struct window_pane *, struct session *, int);
1.21 nicm 30: int window_copy_key_input(struct window_pane *, int);
1.50 nicm 31: int window_copy_key_numeric_prefix(struct window_pane *, int);
1.1 nicm 32: void window_copy_mouse(
1.56 nicm 33: struct window_pane *, struct session *, struct mouse_event *);
1.1 nicm 34:
35: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
36: void window_copy_redraw_screen(struct window_pane *);
37: void window_copy_write_line(
1.35 nicm 38: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 39: void window_copy_write_lines(
1.35 nicm 40: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
1.1 nicm 41:
1.21 nicm 42: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
43: int window_copy_search_compare(
44: struct grid *, u_int, u_int, struct grid *, u_int);
45: int window_copy_search_lr(
46: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
47: int window_copy_search_rl(
48: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
49: void window_copy_search_up(struct window_pane *, const char *);
50: void window_copy_search_down(struct window_pane *, const char *);
51: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 52: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 53: void window_copy_start_selection(struct window_pane *);
54: int window_copy_update_selection(struct window_pane *);
1.66 nicm 55: void window_copy_copy_selection(struct window_pane *);
1.47 nicm 56: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 57: void window_copy_copy_line(
58: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 59: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 60: u_int window_copy_find_length(struct window_pane *, u_int);
61: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 62: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 63: void window_copy_cursor_end_of_line(struct window_pane *);
64: void window_copy_cursor_left(struct window_pane *);
65: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 66: void window_copy_cursor_up(struct window_pane *, int);
67: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 68: void window_copy_cursor_jump(struct window_pane *);
69: void window_copy_cursor_jump_back(struct window_pane *);
1.41 nicm 70: void window_copy_cursor_next_word(struct window_pane *, const char *);
71: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
72: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 73: void window_copy_scroll_up(struct window_pane *, u_int);
74: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 75: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 76:
77: const struct window_mode window_copy_mode = {
78: window_copy_init,
79: window_copy_free,
80: window_copy_resize,
81: window_copy_key,
82: window_copy_mouse,
83: NULL,
84: };
85:
1.21 nicm 86: enum window_copy_input_type {
87: WINDOW_COPY_OFF,
1.50 nicm 88: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 89: WINDOW_COPY_SEARCHUP,
90: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 91: WINDOW_COPY_JUMPFORWARD,
92: WINDOW_COPY_JUMPBACK,
1.21 nicm 93: WINDOW_COPY_GOTOLINE,
94: };
95:
1.54 nicm 96: /*
97: * Copy-mode's visible screen (the "screen" field) is filled from one of
98: * two sources: the original contents of the pane (used when we
99: * actually enter via the "copy-mode" command, to copy the contents of
100: * the current pane), or else a series of lines containing the output
101: * from an output-writing tmux command (such as any of the "show-*" or
102: * "list-*" commands).
103: *
104: * In either case, the full content of the copy-mode grid is pointed at
105: * by the "backing" field, and is copied into "screen" as needed (that
106: * is, when scrolling occurs). When copy-mode is backed by a pane,
107: * backing points directly at that pane's screen structure (&wp->base);
108: * when backed by a list of output-lines from a command, it points at
109: * a newly-allocated screen structure (which is deallocated when the
110: * mode ends).
111: */
1.1 nicm 112: struct window_copy_mode_data {
113: struct screen screen;
114:
1.54 nicm 115: struct screen *backing;
116: int backing_written; /* backing display has started */
117:
1.21 nicm 118: struct mode_key_data mdata;
119:
120: u_int oy;
121:
122: u_int selx;
123: u_int sely;
1.1 nicm 124:
1.42 nicm 125: u_int rectflag; /* are we in rectangle copy mode? */
126:
1.21 nicm 127: u_int cx;
128: u_int cy;
1.1 nicm 129:
1.25 nicm 130: u_int lastcx; /* position in last line with content */
131: u_int lastsx; /* size of last line with content */
132:
1.21 nicm 133: enum window_copy_input_type inputtype;
134: const char *inputprompt;
135: char *inputstr;
1.1 nicm 136:
1.50 nicm 137: u_int numprefix;
138:
1.21 nicm 139: enum window_copy_input_type searchtype;
140: char *searchstr;
1.52 nicm 141:
142: enum window_copy_input_type jumptype;
143: char jumpchar;
1.1 nicm 144: };
145:
146: struct screen *
147: window_copy_init(struct window_pane *wp)
148: {
149: struct window_copy_mode_data *data;
150: struct screen *s;
1.10 nicm 151: int keys;
1.1 nicm 152:
153: wp->modedata = data = xmalloc(sizeof *data);
154: data->oy = 0;
1.54 nicm 155: data->cx = 0;
156: data->cy = 0;
1.1 nicm 157:
1.25 nicm 158: data->lastcx = 0;
159: data->lastsx = 0;
160:
1.54 nicm 161: data->backing_written = 0;
162:
1.42 nicm 163: data->rectflag = 0;
164:
1.21 nicm 165: data->inputtype = WINDOW_COPY_OFF;
166: data->inputprompt = NULL;
167: data->inputstr = xstrdup("");
1.50 nicm 168: data->numprefix = 0;
1.21 nicm 169:
170: data->searchtype = WINDOW_COPY_OFF;
171: data->searchstr = NULL;
172:
1.46 nicm 173: wp->flags |= PANE_FREEZE;
1.61 nicm 174: if (wp->fd != -1)
175: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 176:
1.52 nicm 177: data->jumptype = WINDOW_COPY_OFF;
178: data->jumpchar = '\0';
179:
1.1 nicm 180: s = &data->screen;
181: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 182: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 183: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 184:
1.10 nicm 185: keys = options_get_number(&wp->window->options, "mode-keys");
186: if (keys == MODEKEY_EMACS)
1.12 nicm 187: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 188: else
1.12 nicm 189: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 190:
1.54 nicm 191: data->backing = NULL;
192:
193: return (s);
194: }
195:
196: void
197: window_copy_init_from_pane(struct window_pane *wp)
198: {
199: struct window_copy_mode_data *data = wp->modedata;
200: struct screen *s = &data->screen;
201: struct screen_write_ctx ctx;
202: u_int i;
203:
204: if (wp->mode != &window_copy_mode)
205: fatalx("not in copy mode");
206:
207: data->backing = &wp->base;
208: data->cx = data->backing->cx;
209: data->cy = data->backing->cy;
210:
1.1 nicm 211: s->cx = data->cx;
212: s->cy = data->cy;
213:
214: screen_write_start(&ctx, NULL, s);
215: for (i = 0; i < screen_size_y(s); i++)
216: window_copy_write_line(wp, &ctx, i);
217: screen_write_cursormove(&ctx, data->cx, data->cy);
218: screen_write_stop(&ctx);
1.54 nicm 219: }
1.1 nicm 220:
1.54 nicm 221: void
222: window_copy_init_for_output(struct window_pane *wp)
223: {
224: struct window_copy_mode_data *data = wp->modedata;
225:
226: data->backing = xmalloc(sizeof *data->backing);
227: screen_init(data->backing, screen_size_x(&wp->base),
228: screen_size_y(&wp->base), UINT_MAX);
229: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 230: }
231:
232: void
233: window_copy_free(struct window_pane *wp)
234: {
235: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 236:
237: wp->flags &= ~PANE_FREEZE;
1.61 nicm 238: if (wp->fd != -1)
239: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 240:
1.21 nicm 241: if (data->searchstr != NULL)
242: xfree(data->searchstr);
243: xfree(data->inputstr);
244:
1.54 nicm 245: if (data->backing != &wp->base) {
246: screen_free(data->backing);
247: xfree(data->backing);
248: }
1.1 nicm 249: screen_free(&data->screen);
1.21 nicm 250:
1.1 nicm 251: xfree(data);
252: }
253:
254: void
1.54 nicm 255: window_copy_add(struct window_pane *wp, const char *fmt, ...)
256: {
257: va_list ap;
258:
259: va_start(ap, fmt);
260: window_copy_vadd(wp, fmt, ap);
261: va_end(ap);
262: }
263:
264: void
265: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
266: {
267: struct window_copy_mode_data *data = wp->modedata;
268: struct screen *backing = data->backing;
269: struct screen_write_ctx back_ctx, ctx;
270: struct grid_cell gc;
271: int utf8flag;
272: u_int old_hsize;
273:
274: if (backing == &wp->base)
275: return;
276:
277: utf8flag = options_get_number(&wp->window->options, "utf8");
278: memcpy(&gc, &grid_default_cell, sizeof gc);
279:
280: old_hsize = screen_hsize(data->backing);
281: screen_write_start(&back_ctx, NULL, backing);
282: if (data->backing_written) {
283: /*
284: * On the second or later line, do a CRLF before writing
285: * (so it's on a new line).
286: */
287: screen_write_carriagereturn(&back_ctx);
288: screen_write_linefeed(&back_ctx, 0);
289: } else
290: data->backing_written = 1;
291: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
292: screen_write_stop(&back_ctx);
293:
294: data->oy += screen_hsize(data->backing) - old_hsize;
295:
296: screen_write_start(&ctx, wp, &data->screen);
297:
298: /*
299: * If the history has changed, draw the top line.
300: * (If there's any history at all, it has changed.)
301: */
302: if (screen_hsize(data->backing))
303: window_copy_redraw_lines(wp, 0, 1);
304:
305: /* Write the line, if it's visible. */
306: if (backing->cy + data->oy < screen_size_y(backing))
307: window_copy_redraw_lines(wp, backing->cy, 1);
308:
309: screen_write_stop(&ctx);
310: }
311:
312: void
1.1 nicm 313: window_copy_pageup(struct window_pane *wp)
314: {
315: struct window_copy_mode_data *data = wp->modedata;
316: struct screen *s = &data->screen;
1.19 nicm 317: u_int n;
1.1 nicm 318:
1.19 nicm 319: n = 1;
320: if (screen_size_y(s) > 2)
321: n = screen_size_y(s) - 2;
1.54 nicm 322: if (data->oy + n > screen_hsize(data->backing))
323: data->oy = screen_hsize(data->backing);
1.1 nicm 324: else
1.19 nicm 325: data->oy += n;
1.1 nicm 326: window_copy_update_selection(wp);
327: window_copy_redraw_screen(wp);
328: }
329:
330: void
331: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
332: {
333: struct window_copy_mode_data *data = wp->modedata;
334: struct screen *s = &data->screen;
335: struct screen_write_ctx ctx;
336:
337: screen_resize(s, sx, sy);
1.54 nicm 338: if (data->backing != &wp->base)
339: screen_resize(data->backing, sx, sy);
1.35 nicm 340:
1.18 nicm 341: if (data->cy > sy - 1)
342: data->cy = sy - 1;
343: if (data->cx > sx)
344: data->cx = sx;
1.63 nicm 345: if (data->oy > screen_hsize(data->backing))
346: data->oy = screen_hsize(data->backing);
1.18 nicm 347:
1.47 nicm 348: window_copy_clear_selection(wp);
1.18 nicm 349:
1.1 nicm 350: screen_write_start(&ctx, NULL, s);
351: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
352: screen_write_stop(&ctx);
1.18 nicm 353:
1.17 nicm 354: window_copy_redraw_screen(wp);
1.1 nicm 355: }
356:
357: void
1.56 nicm 358: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 359: {
1.48 nicm 360: const char *word_separators;
1.1 nicm 361: struct window_copy_mode_data *data = wp->modedata;
362: struct screen *s = &data->screen;
1.50 nicm 363: u_int n, np;
1.21 nicm 364: int keys;
1.43 nicm 365: enum mode_key_cmd cmd;
1.21 nicm 366:
1.50 nicm 367: np = data->numprefix;
368: if (np == 0)
369: np = 1;
370:
1.67 nicm 371: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
372: data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 373: /* Ignore keys with modifiers. */
1.59 nicm 374: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 375: data->jumpchar = key;
376: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
377: for (; np != 0; np--)
378: window_copy_cursor_jump(wp);
379: } else {
380: for (; np != 0; np--)
381: window_copy_cursor_jump_back(wp);
382: }
383: }
384: data->jumptype = data->inputtype;
385: data->inputtype = WINDOW_COPY_OFF;
386: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
387: return;
1.67 nicm 388: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 389: if (window_copy_key_numeric_prefix(wp, key) == 0)
390: return;
391: data->inputtype = WINDOW_COPY_OFF;
392: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
393: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 394: if (window_copy_key_input(wp, key) != 0)
395: goto input_off;
396: return;
397: }
1.1 nicm 398:
1.43 nicm 399: cmd = mode_key_lookup(&data->mdata, key);
400: switch (cmd) {
1.11 nicm 401: case MODEKEYCOPY_CANCEL:
1.51 nicm 402: window_pane_reset_mode(wp);
403: return;
1.10 nicm 404: case MODEKEYCOPY_LEFT:
1.50 nicm 405: for (; np != 0; np--)
406: window_copy_cursor_left(wp);
407: break;
1.10 nicm 408: case MODEKEYCOPY_RIGHT:
1.50 nicm 409: for (; np != 0; np--)
410: window_copy_cursor_right(wp);
411: break;
1.10 nicm 412: case MODEKEYCOPY_UP:
1.50 nicm 413: for (; np != 0; np--)
414: window_copy_cursor_up(wp, 0);
415: break;
1.10 nicm 416: case MODEKEYCOPY_DOWN:
1.50 nicm 417: for (; np != 0; np--)
418: window_copy_cursor_down(wp, 0);
419: break;
1.28 nicm 420: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 421: for (; np != 0; np--)
422: window_copy_cursor_up(wp, 1);
1.28 nicm 423: break;
424: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 425: for (; np != 0; np--)
426: window_copy_cursor_down(wp, 1);
1.28 nicm 427: break;
1.10 nicm 428: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 429: for (; np != 0; np--)
430: window_copy_pageup(wp);
1.1 nicm 431: break;
1.10 nicm 432: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 433: n = 1;
434: if (screen_size_y(s) > 2)
435: n = screen_size_y(s) - 2;
1.50 nicm 436: for (; np != 0; np--) {
437: if (data->oy < n)
438: data->oy = 0;
439: else
440: data->oy -= n;
441: }
1.20 nicm 442: window_copy_update_selection(wp);
443: window_copy_redraw_screen(wp);
444: break;
445: case MODEKEYCOPY_HALFPAGEUP:
446: n = screen_size_y(s) / 2;
1.50 nicm 447: for (; np != 0; np--) {
1.54 nicm 448: if (data->oy + n > screen_hsize(data->backing))
449: data->oy = screen_hsize(data->backing);
1.50 nicm 450: else
451: data->oy += n;
452: }
1.20 nicm 453: window_copy_update_selection(wp);
454: window_copy_redraw_screen(wp);
455: break;
456: case MODEKEYCOPY_HALFPAGEDOWN:
457: n = screen_size_y(s) / 2;
1.50 nicm 458: for (; np != 0; np--) {
459: if (data->oy < n)
460: data->oy = 0;
461: else
462: data->oy -= n;
463: }
1.30 nicm 464: window_copy_update_selection(wp);
465: window_copy_redraw_screen(wp);
466: break;
467: case MODEKEYCOPY_TOPLINE:
468: data->cx = 0;
469: data->cy = 0;
470: window_copy_update_selection(wp);
471: window_copy_redraw_screen(wp);
472: break;
473: case MODEKEYCOPY_MIDDLELINE:
474: data->cx = 0;
475: data->cy = (screen_size_y(s) - 1) / 2;
476: window_copy_update_selection(wp);
477: window_copy_redraw_screen(wp);
478: break;
479: case MODEKEYCOPY_BOTTOMLINE:
480: data->cx = 0;
481: data->cy = screen_size_y(s) - 1;
1.37 nicm 482: window_copy_update_selection(wp);
483: window_copy_redraw_screen(wp);
484: break;
485: case MODEKEYCOPY_HISTORYTOP:
486: data->cx = 0;
487: data->cy = 0;
1.54 nicm 488: data->oy = screen_hsize(data->backing);
1.37 nicm 489: window_copy_update_selection(wp);
490: window_copy_redraw_screen(wp);
491: break;
492: case MODEKEYCOPY_HISTORYBOTTOM:
493: data->cx = 0;
494: data->cy = screen_size_y(s) - 1;
495: data->oy = 0;
1.1 nicm 496: window_copy_update_selection(wp);
497: window_copy_redraw_screen(wp);
498: break;
1.10 nicm 499: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 500: window_copy_start_selection(wp);
1.7 nicm 501: window_copy_redraw_screen(wp);
1.1 nicm 502: break;
1.10 nicm 503: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 504: window_copy_clear_selection(wp);
1.1 nicm 505: window_copy_redraw_screen(wp);
506: break;
1.10 nicm 507: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 508: if (sess != NULL) {
1.66 nicm 509: window_copy_copy_selection(wp);
1.1 nicm 510: window_pane_reset_mode(wp);
1.51 nicm 511: return;
1.1 nicm 512: }
513: break;
1.10 nicm 514: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 515: window_copy_cursor_start_of_line(wp);
516: break;
1.10 nicm 517: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 518: window_copy_cursor_back_to_indentation(wp);
519: break;
1.10 nicm 520: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 521: window_copy_cursor_end_of_line(wp);
522: break;
1.41 nicm 523: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 524: for (; np != 0; np--)
525: window_copy_cursor_next_word(wp, " ");
1.41 nicm 526: break;
527: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 528: for (; np != 0; np--)
529: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 530: break;
1.10 nicm 531: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 532: word_separators =
533: options_get_string(&wp->window->options, "word-separators");
1.50 nicm 534: for (; np != 0; np--)
535: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 536: break;
1.40 nicm 537: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 538: word_separators =
539: options_get_string(&wp->window->options, "word-separators");
1.50 nicm 540: for (; np != 0; np--)
541: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 542: break;
543: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 544: for (; np != 0; np--)
545: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 546: break;
1.10 nicm 547: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 548: word_separators =
549: options_get_string(&wp->window->options, "word-separators");
1.50 nicm 550: for (; np != 0; np--)
551: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 552: break;
1.52 nicm 553: case MODEKEYCOPY_JUMP:
554: data->inputtype = WINDOW_COPY_JUMPFORWARD;
555: data->inputprompt = "Jump Forward";
556: *data->inputstr = '\0';
557: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
558: return; /* skip numprefix reset */
559: case MODEKEYCOPY_JUMPAGAIN:
560: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
561: for (; np != 0; np--)
562: window_copy_cursor_jump(wp);
563: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
564: for (; np != 0; np--)
565: window_copy_cursor_jump_back(wp);
566: }
567: break;
568: case MODEKEYCOPY_JUMPREVERSE:
569: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
570: for (; np != 0; np--)
571: window_copy_cursor_jump_back(wp);
572: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
573: for (; np != 0; np--)
574: window_copy_cursor_jump(wp);
575: }
576: break;
577: case MODEKEYCOPY_JUMPBACK:
578: data->inputtype = WINDOW_COPY_JUMPBACK;
579: data->inputprompt = "Jump Back";
580: *data->inputstr = '\0';
581: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
582: return; /* skip numprefix reset */
1.21 nicm 583: case MODEKEYCOPY_SEARCHUP:
584: data->inputtype = WINDOW_COPY_SEARCHUP;
585: data->inputprompt = "Search Up";
586: goto input_on;
587: case MODEKEYCOPY_SEARCHDOWN:
588: data->inputtype = WINDOW_COPY_SEARCHDOWN;
589: data->inputprompt = "Search Down";
590: goto input_on;
591: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 592: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 593: switch (data->searchtype) {
594: case WINDOW_COPY_OFF:
595: case WINDOW_COPY_GOTOLINE:
1.52 nicm 596: case WINDOW_COPY_JUMPFORWARD:
597: case WINDOW_COPY_JUMPBACK:
1.50 nicm 598: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 599: break;
600: case WINDOW_COPY_SEARCHUP:
1.50 nicm 601: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
602: for (; np != 0; np--) {
603: window_copy_search_up(
604: wp, data->searchstr);
605: }
606: } else {
607: for (; np != 0; np--) {
608: window_copy_search_down(
609: wp, data->searchstr);
610: }
611: }
1.21 nicm 612: break;
613: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 614: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
615: for (; np != 0; np--) {
616: window_copy_search_down(
617: wp, data->searchstr);
618: }
619: } else {
620: for (; np != 0; np--) {
621: window_copy_search_up(
622: wp, data->searchstr);
623: }
624: }
1.21 nicm 625: break;
626: }
627: break;
628: case MODEKEYCOPY_GOTOLINE:
629: data->inputtype = WINDOW_COPY_GOTOLINE;
630: data->inputprompt = "Goto Line";
631: *data->inputstr = '\0';
632: goto input_on;
1.50 nicm 633: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 634: key &= KEYC_MASK_KEY;
1.50 nicm 635: if (key >= '0' && key <= '9') {
636: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
637: data->numprefix = 0;
638: window_copy_key_numeric_prefix(wp, key);
639: return;
640: }
641: break;
1.42 nicm 642: case MODEKEYCOPY_RECTANGLETOGGLE:
643: window_copy_rectangle_toggle(wp);
1.50 nicm 644: break;
1.21 nicm 645: default:
646: break;
647: }
648:
1.50 nicm 649: data->numprefix = 0;
1.21 nicm 650: return;
651:
652: input_on:
653: keys = options_get_number(&wp->window->options, "mode-keys");
654: if (keys == MODEKEY_EMACS)
655: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
656: else
657: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
658:
659: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
660: return;
661:
662: input_off:
663: keys = options_get_number(&wp->window->options, "mode-keys");
664: if (keys == MODEKEY_EMACS)
665: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
666: else
667: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
668:
669: data->inputtype = WINDOW_COPY_OFF;
670: data->inputprompt = NULL;
671:
672: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
673: }
674:
675: int
676: window_copy_key_input(struct window_pane *wp, int key)
677: {
678: struct window_copy_mode_data *data = wp->modedata;
679: struct screen *s = &data->screen;
680: size_t inputlen;
1.50 nicm 681: u_int np;
1.21 nicm 682:
683: switch (mode_key_lookup(&data->mdata, key)) {
684: case MODEKEYEDIT_CANCEL:
1.50 nicm 685: data->numprefix = 0;
1.21 nicm 686: return (-1);
687: case MODEKEYEDIT_BACKSPACE:
688: inputlen = strlen(data->inputstr);
689: if (inputlen > 0)
690: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 691: break;
692: case MODEKEYEDIT_DELETELINE:
693: *data->inputstr = '\0';
1.21 nicm 694: break;
695: case MODEKEYEDIT_ENTER:
1.50 nicm 696: np = data->numprefix;
697: if (np == 0)
698: np = 1;
699:
1.21 nicm 700: switch (data->inputtype) {
701: case WINDOW_COPY_OFF:
1.52 nicm 702: case WINDOW_COPY_JUMPFORWARD:
703: case WINDOW_COPY_JUMPBACK:
1.50 nicm 704: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 705: break;
706: case WINDOW_COPY_SEARCHUP:
1.50 nicm 707: for (; np != 0; np--)
708: window_copy_search_up(wp, data->inputstr);
1.21 nicm 709: data->searchtype = data->inputtype;
710: data->searchstr = xstrdup(data->inputstr);
711: break;
712: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 713: for (; np != 0; np--)
714: window_copy_search_down(wp, data->inputstr);
1.21 nicm 715: data->searchtype = data->inputtype;
716: data->searchstr = xstrdup(data->inputstr);
717: break;
718: case WINDOW_COPY_GOTOLINE:
719: window_copy_goto_line(wp, data->inputstr);
720: *data->inputstr = '\0';
721: break;
722: }
1.50 nicm 723: data->numprefix = 0;
1.21 nicm 724: return (1);
725: case MODEKEY_OTHER:
726: if (key < 32 || key > 126)
727: break;
728: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 729:
1.21 nicm 730: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
731: data->inputstr[inputlen - 2] = key;
732: data->inputstr[inputlen - 1] = '\0';
733: break;
1.1 nicm 734: default:
735: break;
736: }
1.21 nicm 737:
738: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
739: return (0);
1.1 nicm 740: }
741:
1.50 nicm 742: int
743: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
744: {
745: struct window_copy_mode_data *data = wp->modedata;
746: struct screen *s = &data->screen;
747:
1.59 nicm 748: key &= KEYC_MASK_KEY;
1.50 nicm 749: if (key < '0' || key > '9')
750: return 1;
751:
752: if (data->numprefix >= 100) /* no more than three digits */
753: return 0;
754: data->numprefix = data->numprefix * 10 + key - '0';
755:
756: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
757: return 0;
758: }
759:
1.34 nicm 760: /* ARGSUSED */
1.1 nicm 761: void
1.29 nicm 762: window_copy_mouse(
1.68 nicm 763: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 764: {
765: struct window_copy_mode_data *data = wp->modedata;
766: struct screen *s = &data->screen;
1.68 nicm 767: u_int i, old_cy;
1.57 nicm 768:
1.29 nicm 769: if (m->x >= screen_size_x(s))
1.1 nicm 770: return;
1.29 nicm 771: if (m->y >= screen_size_y(s))
1.1 nicm 772: return;
773:
1.57 nicm 774: /* If mouse wheel (buttons 4 and 5), scroll. */
1.60 tedu 775: if ((m->b & MOUSE_45)) {
776: if ((m->b & MOUSE_BUTTON) == MOUSE_1) {
1.57 nicm 777: for (i = 0; i < 5; i++)
778: window_copy_cursor_up(wp, 0);
1.60 tedu 779: } else if ((m->b & MOUSE_BUTTON) == MOUSE_2) {
1.68 nicm 780: old_cy = data->cy;
1.57 nicm 781: for (i = 0; i < 5; i++)
782: window_copy_cursor_down(wp, 0);
1.68 nicm 783: if (old_cy == data->cy)
784: goto reset_mode;
1.57 nicm 785: }
786: return;
787: }
788:
789: /*
790: * If already reading motion, move the cursor while buttons are still
791: * pressed, or stop the selection on their release.
792: */
1.70 ! nicm 793: if (s->mode & MODE_MOUSE_BUTTON) {
1.60 tedu 794: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.57 nicm 795: window_copy_update_cursor(wp, m->x, m->y);
796: if (window_copy_update_selection(wp))
797: window_copy_redraw_screen(wp);
1.68 nicm 798: return;
1.57 nicm 799: }
1.68 nicm 800: goto reset_mode;
1.57 nicm 801: }
802:
1.65 nicm 803: /* Otherwise if other buttons pressed, start selection and motion. */
1.60 tedu 804: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.65 nicm 805: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 ! nicm 806: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 807:
808: window_copy_update_cursor(wp, m->x, m->y);
809: window_copy_start_selection(wp);
1.35 nicm 810: window_copy_redraw_screen(wp);
1.68 nicm 811: }
812:
813: return;
814:
815: reset_mode:
1.70 ! nicm 816: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 817: s->mode |= MODE_MOUSE_STANDARD;
818: if (sess != NULL) {
819: window_copy_copy_selection(wp);
820: window_pane_reset_mode(wp);
1.57 nicm 821: }
1.1 nicm 822: }
823:
824: void
1.21 nicm 825: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
826: {
827: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 828: struct grid *gd = data->backing->grid;
1.21 nicm 829: u_int offset, gap;
830:
831: data->cx = px;
832:
833: gap = gd->sy / 4;
834: if (py < gd->sy) {
835: offset = 0;
836: data->cy = py;
837: } else if (py > gd->hsize + gd->sy - gap) {
838: offset = gd->hsize;
839: data->cy = py - gd->hsize;
840: } else {
841: offset = py + gap - gd->sy;
842: data->cy = py - offset;
843: }
1.35 nicm 844: data->oy = gd->hsize - offset;
1.21 nicm 845:
1.38 nicm 846: window_copy_update_selection(wp);
1.21 nicm 847: window_copy_redraw_screen(wp);
848: }
849:
850: int
851: window_copy_search_compare(
852: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
853: {
854: const struct grid_cell *gc, *sgc;
855: const struct grid_utf8 *gu, *sgu;
856:
857: gc = grid_peek_cell(gd, px, py);
858: sgc = grid_peek_cell(sgd, spx, 0);
1.35 nicm 859:
1.21 nicm 860: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
861: return (0);
862:
863: if (gc->flags & GRID_FLAG_UTF8) {
864: gu = grid_peek_utf8(gd, px, py);
865: sgu = grid_peek_utf8(sgd, spx, 0);
1.32 nicm 866: if (grid_utf8_compare(gu, sgu))
1.21 nicm 867: return (1);
868: } else {
869: if (gc->data == sgc->data)
870: return (1);
871: }
872: return (0);
873: }
874:
875: int
876: window_copy_search_lr(struct grid *gd,
877: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
878: {
879: u_int ax, bx, px;
880:
881: for (ax = first; ax < last; ax++) {
882: if (ax + sgd->sx >= gd->sx)
883: break;
884: for (bx = 0; bx < sgd->sx; bx++) {
885: px = ax + bx;
886: if (!window_copy_search_compare(gd, px, py, sgd, bx))
887: break;
888: }
889: if (bx == sgd->sx) {
890: *ppx = ax;
891: return (1);
892: }
893: }
894: return (0);
895: }
896:
897: int
898: window_copy_search_rl(struct grid *gd,
899: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
900: {
901: u_int ax, bx, px;
902:
903: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 904: if (gd->sx - (ax - 1) < sgd->sx)
905: continue;
1.21 nicm 906: for (bx = 0; bx < sgd->sx; bx++) {
907: px = ax - 1 + bx;
908: if (!window_copy_search_compare(gd, px, py, sgd, bx))
909: break;
910: }
911: if (bx == sgd->sx) {
912: *ppx = ax - 1;
913: return (1);
914: }
915: }
916: return (0);
917: }
918:
919: void
920: window_copy_search_up(struct window_pane *wp, const char *searchstr)
921: {
922: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 923: struct screen *s = data->backing, ss;
1.21 nicm 924: struct screen_write_ctx ctx;
925: struct grid *gd = s->grid, *sgd;
926: struct grid_cell gc;
927: size_t searchlen;
928: u_int i, last, fx, fy, px;
929: int utf8flag, n, wrapped;
930:
931: if (*searchstr == '\0')
932: return;
933: utf8flag = options_get_number(&wp->window->options, "utf8");
934: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
935:
936: screen_init(&ss, searchlen, 1, 0);
937: screen_write_start(&ctx, NULL, &ss);
938: memcpy(&gc, &grid_default_cell, sizeof gc);
939: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
940: screen_write_stop(&ctx);
941:
942: fx = data->cx;
943: fy = gd->hsize - data->oy + data->cy;
944:
945: if (fx == 0) {
946: if (fy == 0)
947: return;
948: fx = gd->sx - 1;
949: fy--;
950: } else
951: fx--;
952: n = wrapped = 0;
953:
954: retry:
955: sgd = ss.grid;
956: for (i = fy + 1; i > 0; i--) {
957: last = screen_size_x(s);
958: if (i == fy + 1)
959: last = fx;
960: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
961: if (n) {
962: window_copy_scroll_to(wp, px, i - 1);
963: break;
964: }
965: }
966: if (!n && !wrapped) {
967: fx = gd->sx - 1;
968: fy = gd->hsize + gd->sy - 1;
969: wrapped = 1;
970: goto retry;
971: }
972:
973: screen_free(&ss);
974: }
975:
976: void
977: window_copy_search_down(struct window_pane *wp, const char *searchstr)
978: {
979: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 980: struct screen *s = data->backing, ss;
1.21 nicm 981: struct screen_write_ctx ctx;
982: struct grid *gd = s->grid, *sgd;
983: struct grid_cell gc;
984: size_t searchlen;
985: u_int i, first, fx, fy, px;
986: int utf8flag, n, wrapped;
987:
988: if (*searchstr == '\0')
989: return;
990: utf8flag = options_get_number(&wp->window->options, "utf8");
991: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
992:
993: screen_init(&ss, searchlen, 1, 0);
994: screen_write_start(&ctx, NULL, &ss);
995: memcpy(&gc, &grid_default_cell, sizeof gc);
996: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
997: screen_write_stop(&ctx);
998:
999: fx = data->cx;
1000: fy = gd->hsize - data->oy + data->cy;
1001:
1002: if (fx == gd->sx - 1) {
1003: if (fy == gd->hsize + gd->sy)
1004: return;
1005: fx = 0;
1006: fy++;
1007: } else
1008: fx++;
1009: n = wrapped = 0;
1010:
1011: retry:
1012: sgd = ss.grid;
1013: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
1014: first = 0;
1015: if (i == fy + 1)
1016: first = fx;
1017: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1018: if (n) {
1019: window_copy_scroll_to(wp, px, i - 1);
1020: break;
1021: }
1022: }
1023: if (!n && !wrapped) {
1024: fx = 0;
1025: fy = 0;
1026: wrapped = 1;
1027: goto retry;
1028: }
1029:
1030: screen_free(&ss);
1031: }
1032:
1033: void
1034: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1035: {
1036: struct window_copy_mode_data *data = wp->modedata;
1037: const char *errstr;
1038: u_int lineno;
1039:
1.54 nicm 1040: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1041: if (errstr != NULL)
1042: return;
1.35 nicm 1043:
1.21 nicm 1044: data->oy = lineno;
1.38 nicm 1045: window_copy_update_selection(wp);
1.21 nicm 1046: window_copy_redraw_screen(wp);
1047: }
1048:
1049: void
1.18 nicm 1050: window_copy_write_line(
1051: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1052: {
1053: struct window_copy_mode_data *data = wp->modedata;
1054: struct screen *s = &data->screen;
1.27 nicm 1055: struct options *oo = &wp->window->options;
1.1 nicm 1056: struct grid_cell gc;
1057: char hdr[32];
1.21 nicm 1058: size_t last, xoff = 0, size = 0;
1059:
1060: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1061: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1062: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1063: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1064:
1.21 nicm 1065: last = screen_size_y(s) - 1;
1.1 nicm 1066: if (py == 0) {
1067: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1068: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1069: if (size > screen_size_x(s))
1070: size = screen_size_x(s);
1.1 nicm 1071: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1072: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1073: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1074: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1075: xoff = size = xsnprintf(hdr, sizeof hdr,
1076: "Repeat: %u", data->numprefix);
1077: } else {
1078: xoff = size = xsnprintf(hdr, sizeof hdr,
1079: "%s: %s", data->inputprompt, data->inputstr);
1080: }
1.21 nicm 1081: screen_write_cursormove(ctx, 0, last);
1082: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1083: } else
1084: size = 0;
1085:
1.21 nicm 1086: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1087: screen_write_copy(ctx, data->backing, xoff,
1088: (screen_hsize(data->backing) - data->oy) + py,
1089: screen_size_x(s) - size, 1);
1.18 nicm 1090:
1091: if (py == data->cy && data->cx == screen_size_x(s)) {
1092: memcpy(&gc, &grid_default_cell, sizeof gc);
1093: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1094: screen_write_putc(ctx, &gc, '$');
1095: }
1.1 nicm 1096: }
1097:
1098: void
1099: window_copy_write_lines(
1100: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1101: {
1102: u_int yy;
1103:
1104: for (yy = py; yy < py + ny; yy++)
1105: window_copy_write_line(wp, ctx, py);
1106: }
1107:
1108: void
1109: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1110: {
1111: struct window_copy_mode_data *data = wp->modedata;
1112: struct screen_write_ctx ctx;
1113: u_int i;
1114:
1115: screen_write_start(&ctx, wp, NULL);
1116: for (i = py; i < py + ny; i++)
1117: window_copy_write_line(wp, &ctx, i);
1118: screen_write_cursormove(&ctx, data->cx, data->cy);
1119: screen_write_stop(&ctx);
1120: }
1121:
1122: void
1123: window_copy_redraw_screen(struct window_pane *wp)
1124: {
1125: struct window_copy_mode_data *data = wp->modedata;
1126:
1127: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1128: }
1129:
1130: void
1.18 nicm 1131: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1132: {
1133: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1134: struct screen *s = &data->screen;
1.1 nicm 1135: struct screen_write_ctx ctx;
1.18 nicm 1136: u_int old_cx, old_cy;
1.1 nicm 1137:
1.18 nicm 1138: old_cx = data->cx; old_cy = data->cy;
1139: data->cx = cx; data->cy = cy;
1140: if (old_cx == screen_size_x(s))
1141: window_copy_redraw_lines(wp, old_cy, 1);
1142: if (data->cx == screen_size_x(s))
1143: window_copy_redraw_lines(wp, data->cy, 1);
1144: else {
1145: screen_write_start(&ctx, wp, NULL);
1146: screen_write_cursormove(&ctx, data->cx, data->cy);
1147: screen_write_stop(&ctx);
1148: }
1.1 nicm 1149: }
1150:
1151: void
1152: window_copy_start_selection(struct window_pane *wp)
1153: {
1154: struct window_copy_mode_data *data = wp->modedata;
1155: struct screen *s = &data->screen;
1156:
1.18 nicm 1157: data->selx = data->cx;
1.54 nicm 1158: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1159:
1160: s->sel.flag = 1;
1161: window_copy_update_selection(wp);
1162: }
1163:
1164: int
1165: window_copy_update_selection(struct window_pane *wp)
1166: {
1167: struct window_copy_mode_data *data = wp->modedata;
1168: struct screen *s = &data->screen;
1.27 nicm 1169: struct options *oo = &wp->window->options;
1.1 nicm 1170: struct grid_cell gc;
1.42 nicm 1171: u_int sx, sy, ty, cy;
1.1 nicm 1172:
1173: if (!s->sel.flag)
1174: return (0);
1175:
1176: /* Set colours. */
1177: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1178: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1179: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1180: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1181:
1.18 nicm 1182: /* Find top of screen. */
1.54 nicm 1183: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1184:
1185: /* Adjust the selection. */
1186: sx = data->selx;
1187: sy = data->sely;
1.18 nicm 1188: if (sy < ty) { /* above screen */
1.42 nicm 1189: if (!data->rectflag)
1190: sx = 0;
1.1 nicm 1191: sy = 0;
1.18 nicm 1192: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1193: if (!data->rectflag)
1194: sx = screen_size_x(s) - 1;
1.1 nicm 1195: sy = screen_size_y(s) - 1;
1.18 nicm 1196: } else
1.1 nicm 1197: sy -= ty;
1198: sy = screen_hsize(s) + sy;
1199:
1.42 nicm 1200: screen_set_selection(s,
1201: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1202:
1203: if (data->rectflag) {
1204: /*
1205: * Can't rely on the caller to redraw the right lines for
1206: * rectangle selection - find the highest line and the number
1207: * of lines, and redraw just past that in both directions
1208: */
1209: cy = data->cy;
1210: if (sy < cy)
1211: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1212: else
1213: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1214: }
1215:
1.1 nicm 1216: return (1);
1217: }
1218:
1219: void
1.66 nicm 1220: window_copy_copy_selection(struct window_pane *wp)
1.1 nicm 1221: {
1222: struct window_copy_mode_data *data = wp->modedata;
1223: struct screen *s = &data->screen;
1224: char *buf;
1.42 nicm 1225: size_t off;
1226: u_int i, xx, yy, sx, sy, ex, ey, limit;
1227: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1228: int keys;
1.1 nicm 1229:
1230: if (!s->sel.flag)
1231: return;
1232:
1233: buf = xmalloc(1);
1234: off = 0;
1235:
1236: *buf = '\0';
1237:
1238: /*
1239: * The selection extends from selx,sely to (adjusted) cx,cy on
1240: * the base screen.
1241: */
1242:
1243: /* Find start and end. */
1.18 nicm 1244: xx = data->cx;
1.54 nicm 1245: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1246: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1247: sx = xx; sy = yy;
1248: ex = data->selx; ey = data->sely;
1249: } else {
1250: sx = data->selx; sy = data->sely;
1251: ex = xx; ey = yy;
1252: }
1253:
1254: /* Trim ex to end of line. */
1255: xx = window_copy_find_length(wp, ey);
1256: if (ex > xx)
1257: ex = xx;
1258:
1.42 nicm 1259: /*
1260: * Deal with rectangle-copy if necessary; four situations: start of
1261: * first line (firstsx), end of last line (lastex), start (restsx) and
1262: * end (restex) of all other lines.
1263: */
1264: xx = screen_size_x(s);
1.69 nicm 1265:
1266: /*
1267: * Behave according to mode-keys. If it is emacs, copy like emacs,
1268: * keeping the top-left-most character, and dropping the
1269: * bottom-right-most, regardless of copy direction. If it is vi, also
1270: * keep bottom-right-most character.
1271: */
1272: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1273: if (data->rectflag) {
1274: /*
1275: * Need to ignore the column with the cursor in it, which for
1276: * rectangular copy means knowing which side the cursor is on.
1277: */
1278: if (data->selx < data->cx) {
1279: /* Selection start is on the left. */
1.69 nicm 1280: if (keys == MODEKEY_EMACS) {
1281: lastex = data->cx;
1282: restex = data->cx;
1283: }
1284: else {
1285: lastex = data->cx + 1;
1286: restex = data->cx + 1;
1287: }
1.42 nicm 1288: firstsx = data->selx;
1289: restsx = data->selx;
1290: } else {
1291: /* Cursor is on the left. */
1292: lastex = data->selx + 1;
1293: restex = data->selx + 1;
1.64 nicm 1294: firstsx = data->cx;
1295: restsx = data->cx;
1.42 nicm 1296: }
1297: } else {
1.69 nicm 1298: if (keys == MODEKEY_EMACS)
1299: lastex = ex;
1300: else
1301: lastex = ex + 1;
1.42 nicm 1302: restex = xx;
1303: firstsx = sx;
1304: restsx = 0;
1305: }
1306:
1.1 nicm 1307: /* Copy the lines. */
1308: if (sy == ey)
1.42 nicm 1309: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1310: else {
1.42 nicm 1311: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1312: if (ey - sy > 1) {
1.42 nicm 1313: for (i = sy + 1; i < ey; i++) {
1314: window_copy_copy_line(
1315: wp, &buf, &off, i, restsx, restex);
1316: }
1.1 nicm 1317: }
1.42 nicm 1318: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1319: }
1320:
1.26 nicm 1321: /* Don't bother if no data. */
1322: if (off == 0) {
1323: xfree(buf);
1324: return;
1325: }
1326: off--; /* remove final \n */
1.1 nicm 1327:
1328: /* Add the buffer to the stack. */
1.66 nicm 1329: limit = options_get_number(&global_options, "buffer-limit");
1330: paste_add(&global_buffers, buf, off, limit);
1.1 nicm 1331: }
1332:
1333: void
1334: window_copy_copy_line(struct window_pane *wp,
1335: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1336: {
1.54 nicm 1337: struct window_copy_mode_data *data = wp->modedata;
1338: struct grid *gd = data->backing->grid;
1339: const struct grid_cell *gc;
1340: const struct grid_utf8 *gu;
1341: struct grid_line *gl;
1342: u_int i, xx, wrapped = 0;
1343: size_t size;
1.1 nicm 1344:
1345: if (sx > ex)
1346: return;
1347:
1.16 nicm 1348: /*
1349: * Work out if the line was wrapped at the screen edge and all of it is
1350: * on screen.
1351: */
1352: gl = &gd->linedata[sy];
1.35 nicm 1353: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1354: wrapped = 1;
1355:
1356: /* If the line was wrapped, don't strip spaces (use the full length). */
1357: if (wrapped)
1358: xx = gl->cellsize;
1359: else
1360: xx = window_copy_find_length(wp, sy);
1.1 nicm 1361: if (ex > xx)
1362: ex = xx;
1363: if (sx > xx)
1364: sx = xx;
1365:
1366: if (sx < ex) {
1367: for (i = sx; i < ex; i++) {
1.16 nicm 1368: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1369: if (gc->flags & GRID_FLAG_PADDING)
1370: continue;
1371: if (!(gc->flags & GRID_FLAG_UTF8)) {
1372: *buf = xrealloc(*buf, 1, (*off) + 1);
1373: (*buf)[(*off)++] = gc->data;
1374: } else {
1.16 nicm 1375: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1376: size = grid_utf8_size(gu);
1377: *buf = xrealloc(*buf, 1, (*off) + size);
1378: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1379: }
1380: }
1381: }
1382:
1.16 nicm 1383: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1384: if (!wrapped || ex != xx) {
1.16 nicm 1385: *buf = xrealloc(*buf, 1, (*off) + 1);
1386: (*buf)[(*off)++] = '\n';
1387: }
1.1 nicm 1388: }
1389:
1.47 nicm 1390: void
1391: window_copy_clear_selection(struct window_pane *wp)
1392: {
1393: struct window_copy_mode_data *data = wp->modedata;
1394: u_int px, py;
1395:
1396: screen_clear_selection(&data->screen);
1397:
1.54 nicm 1398: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1399: px = window_copy_find_length(wp, py);
1400: if (data->cx > px)
1401: window_copy_update_cursor(wp, px, data->cy);
1402: }
1403:
1.1 nicm 1404: int
1.41 nicm 1405: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1406: {
1.54 nicm 1407: struct window_copy_mode_data *data = wp->modedata;
1408: const struct grid_cell *gc;
1.1 nicm 1409:
1.54 nicm 1410: gc = grid_peek_cell(data->backing->grid, px, py);
1.1 nicm 1411: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1412: return (0);
1413: if (gc->data == 0x00 || gc->data == 0x7f)
1414: return (0);
1.41 nicm 1415: return (strchr(set, gc->data) != NULL);
1.1 nicm 1416: }
1417:
1418: u_int
1419: window_copy_find_length(struct window_pane *wp, u_int py)
1420: {
1.54 nicm 1421: struct window_copy_mode_data *data = wp->modedata;
1422: struct screen *s = data->backing;
1423: const struct grid_cell *gc;
1424: u_int px;
1.1 nicm 1425:
1.4 nicm 1426: /*
1427: * If the pane has been resized, its grid can contain old overlong
1428: * lines. grid_peek_cell does not allow accessing cells beyond the
1429: * width of the grid, and screen_write_copy treats them as spaces, so
1430: * ignore them here too.
1431: */
1.54 nicm 1432: px = s->grid->linedata[py].cellsize;
1433: if (px > screen_size_x(s))
1434: px = screen_size_x(s);
1.1 nicm 1435: while (px > 0) {
1.54 nicm 1436: gc = grid_peek_cell(s->grid, px - 1, py);
1.1 nicm 1437: if (gc->flags & GRID_FLAG_UTF8)
1438: break;
1439: if (gc->data != ' ')
1440: break;
1441: px--;
1442: }
1443: return (px);
1444: }
1445:
1446: void
1.5 nicm 1447: window_copy_cursor_start_of_line(struct window_pane *wp)
1448: {
1449: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1450: struct screen *back_s = data->backing;
1451: struct grid *gd = back_s->grid;
1452: u_int py;
1453:
1454: if (data->cx == 0) {
1455: py = screen_hsize(back_s) + data->cy - data->oy;
1456: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1457: window_copy_cursor_up(wp, 0);
1458: py = screen_hsize(back_s) + data->cy - data->oy;
1459: }
1460: }
1.18 nicm 1461: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1462: if (window_copy_update_selection(wp))
1463: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1464: }
1465:
1466: void
1467: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1468: {
1469: struct window_copy_mode_data *data = wp->modedata;
1470: u_int px, py, xx;
1471: const struct grid_cell *gc;
1472:
1473: px = 0;
1.54 nicm 1474: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1475: xx = window_copy_find_length(wp, py);
1476:
1477: while (px < xx) {
1.54 nicm 1478: gc = grid_peek_cell(data->backing->grid, px, py);
1.6 nicm 1479: if (gc->flags & GRID_FLAG_UTF8)
1480: break;
1481: if (gc->data != ' ')
1482: break;
1483: px++;
1484: }
1485:
1.18 nicm 1486: window_copy_update_cursor(wp, px, data->cy);
1487: if (window_copy_update_selection(wp))
1488: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1489: }
1490:
1491: void
1492: window_copy_cursor_end_of_line(struct window_pane *wp)
1493: {
1494: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1495: struct screen *back_s = data->backing;
1496: struct grid *gd = back_s->grid;
1.5 nicm 1497: u_int px, py;
1498:
1.54 nicm 1499: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1500: px = window_copy_find_length(wp, py);
1501:
1.49 nicm 1502: if (data->cx == px) {
1503: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1504: px = screen_size_x(back_s);
1.49 nicm 1505: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1506: while (py < gd->sy + gd->hsize &&
1507: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1508: window_copy_cursor_down(wp, 0);
1.54 nicm 1509: py = screen_hsize(back_s)
1510: + data->cy - data->oy;
1.49 nicm 1511: }
1512: px = window_copy_find_length(wp, py);
1513: }
1514: }
1.18 nicm 1515: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1516:
1.18 nicm 1517: if (window_copy_update_selection(wp))
1518: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1519: }
1520:
1521: void
1.1 nicm 1522: window_copy_cursor_left(struct window_pane *wp)
1523: {
1524: struct window_copy_mode_data *data = wp->modedata;
1525:
1526: if (data->cx == 0) {
1.28 nicm 1527: window_copy_cursor_up(wp, 0);
1.18 nicm 1528: window_copy_cursor_end_of_line(wp);
1.1 nicm 1529: } else {
1.18 nicm 1530: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1531: if (window_copy_update_selection(wp))
1532: window_copy_redraw_lines(wp, data->cy, 1);
1533: }
1534: }
1535:
1536: void
1537: window_copy_cursor_right(struct window_pane *wp)
1538: {
1539: struct window_copy_mode_data *data = wp->modedata;
1540: u_int px, py;
1541:
1.47 nicm 1542: if (data->screen.sel.flag && data->rectflag)
1543: px = screen_size_x(&data->screen);
1544: else {
1.54 nicm 1545: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1546: px = window_copy_find_length(wp, py);
1547: }
1.1 nicm 1548:
1549: if (data->cx >= px) {
1550: window_copy_cursor_start_of_line(wp);
1.28 nicm 1551: window_copy_cursor_down(wp, 0);
1.1 nicm 1552: } else {
1.18 nicm 1553: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1554: if (window_copy_update_selection(wp))
1555: window_copy_redraw_lines(wp, data->cy, 1);
1556: }
1557: }
1558:
1559: void
1.28 nicm 1560: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1561: {
1562: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1563: struct screen *s = &data->screen;
1.1 nicm 1564: u_int ox, oy, px, py;
1565:
1.54 nicm 1566: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1567: ox = window_copy_find_length(wp, oy);
1.25 nicm 1568: if (ox != 0) {
1569: data->lastcx = data->cx;
1570: data->lastsx = ox;
1571: }
1.1 nicm 1572:
1.25 nicm 1573: data->cx = data->lastcx;
1.28 nicm 1574: if (scroll_only || data->cy == 0) {
1.1 nicm 1575: window_copy_scroll_down(wp, 1);
1.36 nicm 1576: if (scroll_only) {
1577: if (data->cy == screen_size_y(s) - 1)
1578: window_copy_redraw_lines(wp, data->cy, 1);
1579: else
1580: window_copy_redraw_lines(wp, data->cy, 2);
1581: }
1.28 nicm 1582: } else {
1.18 nicm 1583: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1584: if (window_copy_update_selection(wp)) {
1585: if (data->cy == screen_size_y(s) - 1)
1586: window_copy_redraw_lines(wp, data->cy, 1);
1587: else
1588: window_copy_redraw_lines(wp, data->cy, 2);
1589: }
1.1 nicm 1590: }
1591:
1.47 nicm 1592: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1593: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1594: px = window_copy_find_length(wp, py);
1.49 nicm 1595: if ((data->cx >= data->lastsx && data->cx != px) ||
1596: data->cx > px)
1.47 nicm 1597: window_copy_cursor_end_of_line(wp);
1598: }
1.1 nicm 1599: }
1600:
1601: void
1.28 nicm 1602: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1603: {
1604: struct window_copy_mode_data *data = wp->modedata;
1605: struct screen *s = &data->screen;
1606: u_int ox, oy, px, py;
1607:
1.54 nicm 1608: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1609: ox = window_copy_find_length(wp, oy);
1.25 nicm 1610: if (ox != 0) {
1611: data->lastcx = data->cx;
1612: data->lastsx = ox;
1613: }
1.1 nicm 1614:
1.25 nicm 1615: data->cx = data->lastcx;
1.28 nicm 1616: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1617: window_copy_scroll_up(wp, 1);
1.31 nicm 1618: if (scroll_only && data->cy > 0)
1.28 nicm 1619: window_copy_redraw_lines(wp, data->cy - 1, 2);
1620: } else {
1.18 nicm 1621: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1622: if (window_copy_update_selection(wp))
1623: window_copy_redraw_lines(wp, data->cy - 1, 2);
1624: }
1625:
1.47 nicm 1626: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1627: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1628: px = window_copy_find_length(wp, py);
1.49 nicm 1629: if ((data->cx >= data->lastsx && data->cx != px) ||
1630: data->cx > px)
1.47 nicm 1631: window_copy_cursor_end_of_line(wp);
1.52 nicm 1632: }
1633: }
1634:
1635: void
1636: window_copy_cursor_jump(struct window_pane *wp)
1637: {
1638: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1639: struct screen *back_s = data->backing;
1.52 nicm 1640: const struct grid_cell *gc;
1.67 nicm 1641: u_int px, py, xx;
1.52 nicm 1642:
1643: px = data->cx + 1;
1.54 nicm 1644: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1645: xx = window_copy_find_length(wp, py);
1646:
1647: while (px < xx) {
1.54 nicm 1648: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1649: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1650: && gc->data == data->jumpchar) {
1651:
1652: window_copy_update_cursor(wp, px, data->cy);
1653: if (window_copy_update_selection(wp))
1654: window_copy_redraw_lines(wp, data->cy, 1);
1655: return;
1656: }
1657: px++;
1658: }
1659: }
1660:
1661: void
1662: window_copy_cursor_jump_back(struct window_pane *wp)
1663: {
1664: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1665: struct screen *back_s = data->backing;
1.52 nicm 1666: const struct grid_cell *gc;
1.67 nicm 1667: u_int px, py;
1.52 nicm 1668:
1669: px = data->cx;
1.54 nicm 1670: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1671:
1672: if (px > 0)
1673: px--;
1674:
1675: for (;;) {
1.54 nicm 1676: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1677: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1678: && gc->data == data->jumpchar) {
1679:
1680: window_copy_update_cursor(wp, px, data->cy);
1681: if (window_copy_update_selection(wp))
1682: window_copy_redraw_lines(wp, data->cy, 1);
1683: return;
1684: }
1685: if (px == 0)
1686: break;
1687: px--;
1.47 nicm 1688: }
1.1 nicm 1689: }
1690:
1691: void
1.41 nicm 1692: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1693: {
1694: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1695: struct screen *back_s = data->backing;
1.40 nicm 1696: u_int px, py, xx, yy;
1.48 nicm 1697: int expected = 0;
1.40 nicm 1698:
1699: px = data->cx;
1.54 nicm 1700: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1701: xx = window_copy_find_length(wp, py);
1.54 nicm 1702: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1703:
1.48 nicm 1704: /*
1705: * First skip past any nonword characters and then any word characters.
1706: *
1707: * expected is initially set to 0 for the former and then 1 for the
1708: * latter.
1709: */
1710: do {
1711: while (px > xx ||
1712: window_copy_in_set(wp, px, py, separators) == expected) {
1713: /* Move down if we're past the end of the line. */
1714: if (px > xx) {
1715: if (py == yy)
1716: return;
1717: window_copy_cursor_down(wp, 0);
1718: px = 0;
1719:
1.54 nicm 1720: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1721: xx = window_copy_find_length(wp, py);
1722: } else
1723: px++;
1724: }
1725: expected = !expected;
1726: } while (expected == 1);
1.40 nicm 1727:
1728: window_copy_update_cursor(wp, px, data->cy);
1729: if (window_copy_update_selection(wp))
1730: window_copy_redraw_lines(wp, data->cy, 1);
1731: }
1732:
1733: void
1.41 nicm 1734: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1735: {
1736: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1737: struct screen *back_s = data->backing;
1.39 nicm 1738: u_int px, py, xx, yy;
1.48 nicm 1739: int expected = 1;
1.1 nicm 1740:
1.18 nicm 1741: px = data->cx;
1.54 nicm 1742: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1743: xx = window_copy_find_length(wp, py);
1.54 nicm 1744: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1745:
1.48 nicm 1746: /*
1747: * First skip past any word characters, then any nonword characters.
1748: *
1749: * expected is initially set to 1 for the former and then 0 for the
1750: * latter.
1751: */
1752: do {
1753: while (px > xx ||
1754: window_copy_in_set(wp, px, py, separators) == expected) {
1755: /* Move down if we're past the end of the line. */
1756: if (px > xx) {
1757: if (py == yy)
1758: return;
1759: window_copy_cursor_down(wp, 0);
1760: px = 0;
1761:
1.54 nicm 1762: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1763: xx = window_copy_find_length(wp, py);
1764: } else
1765: px++;
1766: }
1767: expected = !expected;
1768: } while (expected == 0);
1.18 nicm 1769:
1770: window_copy_update_cursor(wp, px, data->cy);
1771: if (window_copy_update_selection(wp))
1772: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1773: }
1774:
1.8 nicm 1775: /* Move to the previous place where a word begins. */
1.1 nicm 1776: void
1.41 nicm 1777: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1778: {
1779: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1780: u_int px, py;
1.1 nicm 1781:
1.18 nicm 1782: px = data->cx;
1.54 nicm 1783: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1784:
1.8 nicm 1785: /* Move back to the previous word character. */
1.1 nicm 1786: for (;;) {
1.8 nicm 1787: if (px > 0) {
1788: px--;
1.41 nicm 1789: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1790: break;
1.8 nicm 1791: } else {
1792: if (data->cy == 0 &&
1.54 nicm 1793: (screen_hsize(data->backing) == 0 ||
1794: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1795: goto out;
1.28 nicm 1796: window_copy_cursor_up(wp, 0);
1.1 nicm 1797:
1.54 nicm 1798: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1799: px = window_copy_find_length(wp, py);
1.1 nicm 1800: }
1.8 nicm 1801: }
1.1 nicm 1802:
1.8 nicm 1803: /* Move back to the beginning of this word. */
1.41 nicm 1804: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1805: px--;
1.8 nicm 1806:
1.1 nicm 1807: out:
1.18 nicm 1808: window_copy_update_cursor(wp, px, data->cy);
1809: if (window_copy_update_selection(wp))
1810: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1811: }
1812:
1813: void
1814: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1815: {
1816: struct window_copy_mode_data *data = wp->modedata;
1817: struct screen *s = &data->screen;
1818: struct screen_write_ctx ctx;
1819:
1820: if (data->oy < ny)
1821: ny = data->oy;
1822: if (ny == 0)
1823: return;
1824: data->oy -= ny;
1825:
1826: screen_write_start(&ctx, wp, NULL);
1827: screen_write_cursormove(&ctx, 0, 0);
1828: screen_write_deleteline(&ctx, ny);
1829: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1830: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1831: if (screen_size_y(s) > 1)
1832: window_copy_write_line(wp, &ctx, 1);
1833: if (screen_size_y(s) > 3)
1834: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1835: if (s->sel.flag && screen_size_y(s) > ny) {
1836: window_copy_update_selection(wp);
1.1 nicm 1837: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1838: }
1.1 nicm 1839: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1840: window_copy_update_selection(wp);
1.1 nicm 1841: screen_write_stop(&ctx);
1842: }
1843:
1844: void
1845: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1846: {
1847: struct window_copy_mode_data *data = wp->modedata;
1848: struct screen *s = &data->screen;
1849: struct screen_write_ctx ctx;
1850:
1.54 nicm 1851: if (ny > screen_hsize(data->backing))
1.1 nicm 1852: return;
1853:
1.54 nicm 1854: if (data->oy > screen_hsize(data->backing) - ny)
1855: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1856: if (ny == 0)
1857: return;
1858: data->oy += ny;
1859:
1860: screen_write_start(&ctx, wp, NULL);
1861: screen_write_cursormove(&ctx, 0, 0);
1862: screen_write_insertline(&ctx, ny);
1863: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1864: if (s->sel.flag && screen_size_y(s) > ny) {
1865: window_copy_update_selection(wp);
1.1 nicm 1866: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1867: } else if (ny == 1) /* nuke position */
1.1 nicm 1868: window_copy_write_line(wp, &ctx, 1);
1869: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1870: window_copy_update_selection(wp);
1.1 nicm 1871: screen_write_stop(&ctx);
1872: }
1.42 nicm 1873:
1874: void
1875: window_copy_rectangle_toggle(struct window_pane *wp)
1876: {
1877: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1878: u_int px, py;
1.42 nicm 1879:
1880: data->rectflag = !data->rectflag;
1.47 nicm 1881:
1.54 nicm 1882: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1883: px = window_copy_find_length(wp, py);
1884: if (data->cx > px)
1885: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 1886:
1887: window_copy_update_selection(wp);
1888: window_copy_redraw_screen(wp);
1889: }
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