Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.95
1.95 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.94 2013/07/12 09:52:36 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 *);
1.89 nicm 55: void *window_copy_get_selection(struct window_pane *, size_t *);
56: void window_copy_copy_buffer(struct window_pane *, int, void *, size_t);
1.90 nicm 57: void window_copy_copy_pipe(
58: struct window_pane *, struct session *, int, const char *);
1.74 nicm 59: void window_copy_copy_selection(struct window_pane *, int);
1.47 nicm 60: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 61: void window_copy_copy_line(
62: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 63: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 64: u_int window_copy_find_length(struct window_pane *, u_int);
65: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 66: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 67: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 ! nicm 68: void window_copy_other_end(struct window_pane *);
1.1 nicm 69: void window_copy_cursor_left(struct window_pane *);
70: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 71: void window_copy_cursor_up(struct window_pane *, int);
72: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 73: void window_copy_cursor_jump(struct window_pane *);
74: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 75: void window_copy_cursor_jump_to(struct window_pane *);
76: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 77: void window_copy_cursor_next_word(struct window_pane *, const char *);
78: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
79: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 80: void window_copy_scroll_up(struct window_pane *, u_int);
81: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 82: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 83:
84: const struct window_mode window_copy_mode = {
85: window_copy_init,
86: window_copy_free,
87: window_copy_resize,
88: window_copy_key,
89: window_copy_mouse,
90: NULL,
91: };
92:
1.21 nicm 93: enum window_copy_input_type {
94: WINDOW_COPY_OFF,
1.50 nicm 95: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 96: WINDOW_COPY_SEARCHUP,
97: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 98: WINDOW_COPY_JUMPFORWARD,
99: WINDOW_COPY_JUMPBACK,
1.76 nicm 100: WINDOW_COPY_JUMPTOFORWARD,
101: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 102: WINDOW_COPY_GOTOLINE,
103: };
104:
1.54 nicm 105: /*
106: * Copy-mode's visible screen (the "screen" field) is filled from one of
107: * two sources: the original contents of the pane (used when we
108: * actually enter via the "copy-mode" command, to copy the contents of
109: * the current pane), or else a series of lines containing the output
110: * from an output-writing tmux command (such as any of the "show-*" or
111: * "list-*" commands).
112: *
113: * In either case, the full content of the copy-mode grid is pointed at
114: * by the "backing" field, and is copied into "screen" as needed (that
115: * is, when scrolling occurs). When copy-mode is backed by a pane,
116: * backing points directly at that pane's screen structure (&wp->base);
117: * when backed by a list of output-lines from a command, it points at
118: * a newly-allocated screen structure (which is deallocated when the
119: * mode ends).
120: */
1.1 nicm 121: struct window_copy_mode_data {
122: struct screen screen;
123:
1.54 nicm 124: struct screen *backing;
125: int backing_written; /* backing display has started */
126:
1.21 nicm 127: struct mode_key_data mdata;
128:
129: u_int oy;
130:
131: u_int selx;
132: u_int sely;
1.1 nicm 133:
1.42 nicm 134: u_int rectflag; /* are we in rectangle copy mode? */
135:
1.21 nicm 136: u_int cx;
137: u_int cy;
1.1 nicm 138:
1.25 nicm 139: u_int lastcx; /* position in last line with content */
140: u_int lastsx; /* size of last line with content */
141:
1.21 nicm 142: enum window_copy_input_type inputtype;
143: const char *inputprompt;
1.76 nicm 144: char *inputstr;
1.1 nicm 145:
1.74 nicm 146: int numprefix;
1.50 nicm 147:
1.21 nicm 148: enum window_copy_input_type searchtype;
149: char *searchstr;
1.52 nicm 150:
151: enum window_copy_input_type jumptype;
152: char jumpchar;
1.1 nicm 153: };
154:
155: struct screen *
156: window_copy_init(struct window_pane *wp)
157: {
158: struct window_copy_mode_data *data;
159: struct screen *s;
1.10 nicm 160: int keys;
1.1 nicm 161:
162: wp->modedata = data = xmalloc(sizeof *data);
163: data->oy = 0;
1.54 nicm 164: data->cx = 0;
165: data->cy = 0;
1.1 nicm 166:
1.25 nicm 167: data->lastcx = 0;
168: data->lastsx = 0;
169:
1.54 nicm 170: data->backing_written = 0;
171:
1.42 nicm 172: data->rectflag = 0;
173:
1.21 nicm 174: data->inputtype = WINDOW_COPY_OFF;
175: data->inputprompt = NULL;
176: data->inputstr = xstrdup("");
1.74 nicm 177: data->numprefix = -1;
1.21 nicm 178:
179: data->searchtype = WINDOW_COPY_OFF;
180: data->searchstr = NULL;
181:
1.61 nicm 182: if (wp->fd != -1)
183: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 184:
1.52 nicm 185: data->jumptype = WINDOW_COPY_OFF;
186: data->jumpchar = '\0';
187:
1.1 nicm 188: s = &data->screen;
189: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 190: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 191: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 192:
1.10 nicm 193: keys = options_get_number(&wp->window->options, "mode-keys");
194: if (keys == MODEKEY_EMACS)
1.12 nicm 195: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 196: else
1.12 nicm 197: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 198:
1.54 nicm 199: data->backing = NULL;
200:
201: return (s);
202: }
203:
204: void
205: window_copy_init_from_pane(struct window_pane *wp)
206: {
207: struct window_copy_mode_data *data = wp->modedata;
208: struct screen *s = &data->screen;
209: struct screen_write_ctx ctx;
210: u_int i;
211:
212: if (wp->mode != &window_copy_mode)
213: fatalx("not in copy mode");
214:
215: data->backing = &wp->base;
216: data->cx = data->backing->cx;
217: data->cy = data->backing->cy;
218:
1.1 nicm 219: s->cx = data->cx;
220: s->cy = data->cy;
221:
222: screen_write_start(&ctx, NULL, s);
223: for (i = 0; i < screen_size_y(s); i++)
224: window_copy_write_line(wp, &ctx, i);
225: screen_write_cursormove(&ctx, data->cx, data->cy);
226: screen_write_stop(&ctx);
1.54 nicm 227: }
1.1 nicm 228:
1.54 nicm 229: void
230: window_copy_init_for_output(struct window_pane *wp)
231: {
232: struct window_copy_mode_data *data = wp->modedata;
233:
234: data->backing = xmalloc(sizeof *data->backing);
235: screen_init(data->backing, screen_size_x(&wp->base),
236: screen_size_y(&wp->base), UINT_MAX);
237: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 238: }
239:
240: void
241: window_copy_free(struct window_pane *wp)
242: {
243: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 244:
1.61 nicm 245: if (wp->fd != -1)
246: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 247:
1.81 nicm 248: free(data->searchstr);
249: free(data->inputstr);
1.21 nicm 250:
1.54 nicm 251: if (data->backing != &wp->base) {
252: screen_free(data->backing);
1.81 nicm 253: free(data->backing);
1.54 nicm 254: }
1.1 nicm 255: screen_free(&data->screen);
1.21 nicm 256:
1.81 nicm 257: free(data);
1.1 nicm 258: }
259:
260: void
1.54 nicm 261: window_copy_add(struct window_pane *wp, const char *fmt, ...)
262: {
263: va_list ap;
264:
265: va_start(ap, fmt);
266: window_copy_vadd(wp, fmt, ap);
267: va_end(ap);
268: }
269:
270: void
271: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
272: {
273: struct window_copy_mode_data *data = wp->modedata;
274: struct screen *backing = data->backing;
275: struct screen_write_ctx back_ctx, ctx;
276: struct grid_cell gc;
277: int utf8flag;
278: u_int old_hsize;
279:
280: if (backing == &wp->base)
281: return;
282:
283: utf8flag = options_get_number(&wp->window->options, "utf8");
284: memcpy(&gc, &grid_default_cell, sizeof gc);
285:
286: old_hsize = screen_hsize(data->backing);
287: screen_write_start(&back_ctx, NULL, backing);
288: if (data->backing_written) {
289: /*
290: * On the second or later line, do a CRLF before writing
291: * (so it's on a new line).
292: */
293: screen_write_carriagereturn(&back_ctx);
294: screen_write_linefeed(&back_ctx, 0);
295: } else
296: data->backing_written = 1;
297: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
298: screen_write_stop(&back_ctx);
299:
300: data->oy += screen_hsize(data->backing) - old_hsize;
301:
302: screen_write_start(&ctx, wp, &data->screen);
303:
304: /*
305: * If the history has changed, draw the top line.
306: * (If there's any history at all, it has changed.)
307: */
308: if (screen_hsize(data->backing))
309: window_copy_redraw_lines(wp, 0, 1);
310:
311: /* Write the line, if it's visible. */
312: if (backing->cy + data->oy < screen_size_y(backing))
313: window_copy_redraw_lines(wp, backing->cy, 1);
314:
315: screen_write_stop(&ctx);
316: }
317:
318: void
1.1 nicm 319: window_copy_pageup(struct window_pane *wp)
320: {
321: struct window_copy_mode_data *data = wp->modedata;
322: struct screen *s = &data->screen;
1.19 nicm 323: u_int n;
1.1 nicm 324:
1.19 nicm 325: n = 1;
326: if (screen_size_y(s) > 2)
327: n = screen_size_y(s) - 2;
1.54 nicm 328: if (data->oy + n > screen_hsize(data->backing))
329: data->oy = screen_hsize(data->backing);
1.1 nicm 330: else
1.19 nicm 331: data->oy += n;
1.1 nicm 332: window_copy_update_selection(wp);
333: window_copy_redraw_screen(wp);
334: }
335:
336: void
337: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
338: {
339: struct window_copy_mode_data *data = wp->modedata;
340: struct screen *s = &data->screen;
341: struct screen_write_ctx ctx;
342:
1.87 nicm 343: screen_resize(s, sx, sy, 0);
1.54 nicm 344: if (data->backing != &wp->base)
1.87 nicm 345: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 346:
1.18 nicm 347: if (data->cy > sy - 1)
348: data->cy = sy - 1;
349: if (data->cx > sx)
350: data->cx = sx;
1.63 nicm 351: if (data->oy > screen_hsize(data->backing))
352: data->oy = screen_hsize(data->backing);
1.18 nicm 353:
1.47 nicm 354: window_copy_clear_selection(wp);
1.18 nicm 355:
1.1 nicm 356: screen_write_start(&ctx, NULL, s);
357: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
358: screen_write_stop(&ctx);
1.18 nicm 359:
1.17 nicm 360: window_copy_redraw_screen(wp);
1.1 nicm 361: }
362:
363: void
1.56 nicm 364: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 365: {
1.48 nicm 366: const char *word_separators;
1.1 nicm 367: struct window_copy_mode_data *data = wp->modedata;
368: struct screen *s = &data->screen;
1.74 nicm 369: u_int n;
370: int np, keys;
1.43 nicm 371: enum mode_key_cmd cmd;
1.89 nicm 372: const char *arg;
1.21 nicm 373:
1.50 nicm 374: np = data->numprefix;
1.74 nicm 375: if (np <= 0)
1.50 nicm 376: np = 1;
377:
1.67 nicm 378: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 379: data->inputtype == WINDOW_COPY_JUMPBACK ||
380: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
381: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 382: /* Ignore keys with modifiers. */
1.59 nicm 383: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 384: data->jumpchar = key;
385: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
386: for (; np != 0; np--)
387: window_copy_cursor_jump(wp);
1.76 nicm 388: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 389: for (; np != 0; np--)
390: window_copy_cursor_jump_back(wp);
1.76 nicm 391: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
392: for (; np != 0; np--)
393: window_copy_cursor_jump_to(wp);
394: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
395: for (; np != 0; np--)
396: window_copy_cursor_jump_to_back(wp);
1.52 nicm 397: }
398: }
399: data->jumptype = data->inputtype;
400: data->inputtype = WINDOW_COPY_OFF;
401: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
402: return;
1.67 nicm 403: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 404: if (window_copy_key_numeric_prefix(wp, key) == 0)
405: return;
406: data->inputtype = WINDOW_COPY_OFF;
407: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
408: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 409: if (window_copy_key_input(wp, key) != 0)
410: goto input_off;
411: return;
412: }
1.1 nicm 413:
1.89 nicm 414: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 415: switch (cmd) {
1.11 nicm 416: case MODEKEYCOPY_CANCEL:
1.51 nicm 417: window_pane_reset_mode(wp);
418: return;
1.95 ! nicm 419: case MODEKEYCOPY_OTHEREND:
! 420: for (; np != 0; np--)
! 421: window_copy_other_end(wp);
! 422: break;
1.10 nicm 423: case MODEKEYCOPY_LEFT:
1.50 nicm 424: for (; np != 0; np--)
425: window_copy_cursor_left(wp);
426: break;
1.10 nicm 427: case MODEKEYCOPY_RIGHT:
1.50 nicm 428: for (; np != 0; np--)
429: window_copy_cursor_right(wp);
430: break;
1.10 nicm 431: case MODEKEYCOPY_UP:
1.50 nicm 432: for (; np != 0; np--)
433: window_copy_cursor_up(wp, 0);
434: break;
1.10 nicm 435: case MODEKEYCOPY_DOWN:
1.50 nicm 436: for (; np != 0; np--)
437: window_copy_cursor_down(wp, 0);
438: break;
1.28 nicm 439: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 440: for (; np != 0; np--)
441: window_copy_cursor_up(wp, 1);
1.28 nicm 442: break;
443: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 444: for (; np != 0; np--)
445: window_copy_cursor_down(wp, 1);
1.28 nicm 446: break;
1.10 nicm 447: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 448: for (; np != 0; np--)
449: window_copy_pageup(wp);
1.1 nicm 450: break;
1.10 nicm 451: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 452: n = 1;
453: if (screen_size_y(s) > 2)
454: n = screen_size_y(s) - 2;
1.50 nicm 455: for (; np != 0; np--) {
456: if (data->oy < n)
457: data->oy = 0;
458: else
459: data->oy -= n;
460: }
1.20 nicm 461: window_copy_update_selection(wp);
462: window_copy_redraw_screen(wp);
463: break;
464: case MODEKEYCOPY_HALFPAGEUP:
465: n = screen_size_y(s) / 2;
1.50 nicm 466: for (; np != 0; np--) {
1.54 nicm 467: if (data->oy + n > screen_hsize(data->backing))
468: data->oy = screen_hsize(data->backing);
1.50 nicm 469: else
470: data->oy += n;
471: }
1.20 nicm 472: window_copy_update_selection(wp);
473: window_copy_redraw_screen(wp);
474: break;
475: case MODEKEYCOPY_HALFPAGEDOWN:
476: n = screen_size_y(s) / 2;
1.50 nicm 477: for (; np != 0; np--) {
478: if (data->oy < n)
479: data->oy = 0;
480: else
481: data->oy -= n;
482: }
1.30 nicm 483: window_copy_update_selection(wp);
484: window_copy_redraw_screen(wp);
485: break;
486: case MODEKEYCOPY_TOPLINE:
487: data->cx = 0;
488: data->cy = 0;
489: window_copy_update_selection(wp);
490: window_copy_redraw_screen(wp);
491: break;
492: case MODEKEYCOPY_MIDDLELINE:
493: data->cx = 0;
494: data->cy = (screen_size_y(s) - 1) / 2;
495: window_copy_update_selection(wp);
496: window_copy_redraw_screen(wp);
497: break;
498: case MODEKEYCOPY_BOTTOMLINE:
499: data->cx = 0;
500: data->cy = screen_size_y(s) - 1;
1.37 nicm 501: window_copy_update_selection(wp);
502: window_copy_redraw_screen(wp);
503: break;
504: case MODEKEYCOPY_HISTORYTOP:
505: data->cx = 0;
506: data->cy = 0;
1.54 nicm 507: data->oy = screen_hsize(data->backing);
1.37 nicm 508: window_copy_update_selection(wp);
509: window_copy_redraw_screen(wp);
510: break;
511: case MODEKEYCOPY_HISTORYBOTTOM:
512: data->cx = 0;
513: data->cy = screen_size_y(s) - 1;
514: data->oy = 0;
1.1 nicm 515: window_copy_update_selection(wp);
516: window_copy_redraw_screen(wp);
517: break;
1.10 nicm 518: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 519: window_copy_start_selection(wp);
1.7 nicm 520: window_copy_redraw_screen(wp);
1.71 nicm 521: break;
522: case MODEKEYCOPY_COPYLINE:
523: case MODEKEYCOPY_SELECTLINE:
524: window_copy_cursor_start_of_line(wp);
525: /* FALLTHROUGH */
526: case MODEKEYCOPY_COPYENDOFLINE:
527: window_copy_start_selection(wp);
528: for (; np > 1; np--)
529: window_copy_cursor_down(wp, 0);
530: window_copy_cursor_end_of_line(wp);
531: window_copy_redraw_screen(wp);
532:
533: /* If a copy command then copy the selection and exit. */
534: if (sess != NULL &&
535: (cmd == MODEKEYCOPY_COPYLINE ||
536: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 537: window_copy_copy_selection(wp, -1);
1.71 nicm 538: window_pane_reset_mode(wp);
539: return;
540: }
1.1 nicm 541: break;
1.10 nicm 542: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 543: window_copy_clear_selection(wp);
1.1 nicm 544: window_copy_redraw_screen(wp);
545: break;
1.89 nicm 546: case MODEKEYCOPY_COPYPIPE:
547: if (sess != NULL) {
1.90 nicm 548: window_copy_copy_pipe(wp, sess, data->numprefix, arg);
1.89 nicm 549: window_pane_reset_mode(wp);
550: return;
551: }
552: break;
1.10 nicm 553: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 554: if (sess != NULL) {
1.74 nicm 555: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 556: window_pane_reset_mode(wp);
1.51 nicm 557: return;
1.1 nicm 558: }
559: break;
1.10 nicm 560: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 561: window_copy_cursor_start_of_line(wp);
562: break;
1.10 nicm 563: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 564: window_copy_cursor_back_to_indentation(wp);
565: break;
1.10 nicm 566: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 567: window_copy_cursor_end_of_line(wp);
568: break;
1.41 nicm 569: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 570: for (; np != 0; np--)
571: window_copy_cursor_next_word(wp, " ");
1.41 nicm 572: break;
573: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 574: for (; np != 0; np--)
575: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 576: break;
1.10 nicm 577: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 578: word_separators =
1.75 nicm 579: options_get_string(&sess->options, "word-separators");
1.50 nicm 580: for (; np != 0; np--)
581: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 582: break;
1.40 nicm 583: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 584: word_separators =
1.75 nicm 585: options_get_string(&sess->options, "word-separators");
1.50 nicm 586: for (; np != 0; np--)
587: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 588: break;
589: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 590: for (; np != 0; np--)
591: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 592: break;
1.10 nicm 593: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 594: word_separators =
1.75 nicm 595: options_get_string(&sess->options, "word-separators");
1.50 nicm 596: for (; np != 0; np--)
597: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 598: break;
1.52 nicm 599: case MODEKEYCOPY_JUMP:
600: data->inputtype = WINDOW_COPY_JUMPFORWARD;
601: data->inputprompt = "Jump Forward";
602: *data->inputstr = '\0';
603: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
604: return; /* skip numprefix reset */
605: case MODEKEYCOPY_JUMPAGAIN:
606: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
607: for (; np != 0; np--)
608: window_copy_cursor_jump(wp);
609: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
610: for (; np != 0; np--)
611: window_copy_cursor_jump_back(wp);
1.76 nicm 612: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
613: for (; np != 0; np--)
614: window_copy_cursor_jump_to(wp);
615: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
616: for (; np != 0; np--)
617: window_copy_cursor_jump_to_back(wp);
1.52 nicm 618: }
619: break;
620: case MODEKEYCOPY_JUMPREVERSE:
621: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
622: for (; np != 0; np--)
623: window_copy_cursor_jump_back(wp);
624: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
625: for (; np != 0; np--)
626: window_copy_cursor_jump(wp);
1.76 nicm 627: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
628: for (; np != 0; np--)
629: window_copy_cursor_jump_to_back(wp);
630: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
631: for (; np != 0; np--)
632: window_copy_cursor_jump_to(wp);
1.52 nicm 633: }
634: break;
635: case MODEKEYCOPY_JUMPBACK:
636: data->inputtype = WINDOW_COPY_JUMPBACK;
637: data->inputprompt = "Jump Back";
638: *data->inputstr = '\0';
639: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
640: return; /* skip numprefix reset */
1.76 nicm 641: case MODEKEYCOPY_JUMPTO:
642: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
643: data->inputprompt = "Jump To";
644: *data->inputstr = '\0';
645: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
646: return; /* skip numprefix reset */
647: case MODEKEYCOPY_JUMPTOBACK:
648: data->inputtype = WINDOW_COPY_JUMPTOBACK;
649: data->inputprompt = "Jump To Back";
650: *data->inputstr = '\0';
651: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
652: return; /* skip numprefix reset */
1.21 nicm 653: case MODEKEYCOPY_SEARCHUP:
654: data->inputtype = WINDOW_COPY_SEARCHUP;
655: data->inputprompt = "Search Up";
656: goto input_on;
657: case MODEKEYCOPY_SEARCHDOWN:
658: data->inputtype = WINDOW_COPY_SEARCHDOWN;
659: data->inputprompt = "Search Down";
660: goto input_on;
661: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 662: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 663: switch (data->searchtype) {
664: case WINDOW_COPY_OFF:
665: case WINDOW_COPY_GOTOLINE:
1.52 nicm 666: case WINDOW_COPY_JUMPFORWARD:
667: case WINDOW_COPY_JUMPBACK:
1.76 nicm 668: case WINDOW_COPY_JUMPTOFORWARD:
669: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 670: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 671: break;
672: case WINDOW_COPY_SEARCHUP:
1.50 nicm 673: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
674: for (; np != 0; np--) {
675: window_copy_search_up(
676: wp, data->searchstr);
677: }
678: } else {
679: for (; np != 0; np--) {
680: window_copy_search_down(
681: wp, data->searchstr);
682: }
683: }
1.21 nicm 684: break;
685: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 686: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
687: for (; np != 0; np--) {
688: window_copy_search_down(
689: wp, data->searchstr);
690: }
691: } else {
692: for (; np != 0; np--) {
693: window_copy_search_up(
694: wp, data->searchstr);
695: }
696: }
1.21 nicm 697: break;
698: }
699: break;
700: case MODEKEYCOPY_GOTOLINE:
701: data->inputtype = WINDOW_COPY_GOTOLINE;
702: data->inputprompt = "Goto Line";
703: *data->inputstr = '\0';
704: goto input_on;
1.50 nicm 705: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 706: key &= KEYC_MASK_KEY;
1.50 nicm 707: if (key >= '0' && key <= '9') {
708: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
709: data->numprefix = 0;
710: window_copy_key_numeric_prefix(wp, key);
711: return;
712: }
713: break;
1.42 nicm 714: case MODEKEYCOPY_RECTANGLETOGGLE:
715: window_copy_rectangle_toggle(wp);
1.50 nicm 716: break;
1.21 nicm 717: default:
718: break;
719: }
720:
1.74 nicm 721: data->numprefix = -1;
1.21 nicm 722: return;
723:
724: input_on:
725: keys = options_get_number(&wp->window->options, "mode-keys");
726: if (keys == MODEKEY_EMACS)
727: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
728: else
729: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
730:
731: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
732: return;
733:
734: input_off:
735: keys = options_get_number(&wp->window->options, "mode-keys");
736: if (keys == MODEKEY_EMACS)
737: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
738: else
739: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
740:
741: data->inputtype = WINDOW_COPY_OFF;
742: data->inputprompt = NULL;
743:
744: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
745: }
746:
747: int
748: window_copy_key_input(struct window_pane *wp, int key)
749: {
750: struct window_copy_mode_data *data = wp->modedata;
751: struct screen *s = &data->screen;
752: size_t inputlen;
1.74 nicm 753: int np;
1.21 nicm 754:
1.89 nicm 755: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 756: case MODEKEYEDIT_CANCEL:
1.74 nicm 757: data->numprefix = -1;
1.21 nicm 758: return (-1);
759: case MODEKEYEDIT_BACKSPACE:
760: inputlen = strlen(data->inputstr);
761: if (inputlen > 0)
762: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 763: break;
764: case MODEKEYEDIT_DELETELINE:
765: *data->inputstr = '\0';
1.21 nicm 766: break;
767: case MODEKEYEDIT_ENTER:
1.50 nicm 768: np = data->numprefix;
1.74 nicm 769: if (np <= 0)
1.50 nicm 770: np = 1;
771:
1.21 nicm 772: switch (data->inputtype) {
773: case WINDOW_COPY_OFF:
1.52 nicm 774: case WINDOW_COPY_JUMPFORWARD:
775: case WINDOW_COPY_JUMPBACK:
1.76 nicm 776: case WINDOW_COPY_JUMPTOFORWARD:
777: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 778: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 779: break;
780: case WINDOW_COPY_SEARCHUP:
1.50 nicm 781: for (; np != 0; np--)
782: window_copy_search_up(wp, data->inputstr);
1.21 nicm 783: data->searchtype = data->inputtype;
784: data->searchstr = xstrdup(data->inputstr);
785: break;
786: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 787: for (; np != 0; np--)
788: window_copy_search_down(wp, data->inputstr);
1.21 nicm 789: data->searchtype = data->inputtype;
790: data->searchstr = xstrdup(data->inputstr);
791: break;
792: case WINDOW_COPY_GOTOLINE:
793: window_copy_goto_line(wp, data->inputstr);
794: *data->inputstr = '\0';
795: break;
796: }
1.74 nicm 797: data->numprefix = -1;
1.21 nicm 798: return (1);
799: case MODEKEY_OTHER:
800: if (key < 32 || key > 126)
801: break;
802: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 803:
1.21 nicm 804: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
805: data->inputstr[inputlen - 2] = key;
806: data->inputstr[inputlen - 1] = '\0';
807: break;
1.1 nicm 808: default:
809: break;
810: }
1.21 nicm 811:
812: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
813: return (0);
1.1 nicm 814: }
815:
1.50 nicm 816: int
817: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
818: {
819: struct window_copy_mode_data *data = wp->modedata;
820: struct screen *s = &data->screen;
821:
1.59 nicm 822: key &= KEYC_MASK_KEY;
1.50 nicm 823: if (key < '0' || key > '9')
1.80 nicm 824: return (1);
1.50 nicm 825:
1.74 nicm 826: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 827: return (0);
1.50 nicm 828: data->numprefix = data->numprefix * 10 + key - '0';
829:
830: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 831: return (0);
1.50 nicm 832: }
833:
1.1 nicm 834: void
1.29 nicm 835: window_copy_mouse(
1.68 nicm 836: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 837: {
838: struct window_copy_mode_data *data = wp->modedata;
839: struct screen *s = &data->screen;
1.79 nicm 840: u_int i;
1.57 nicm 841:
1.29 nicm 842: if (m->x >= screen_size_x(s))
1.1 nicm 843: return;
1.29 nicm 844: if (m->y >= screen_size_y(s))
1.1 nicm 845: return;
846:
1.57 nicm 847: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 848: if (m->event == MOUSE_EVENT_WHEEL) {
849: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 850: for (i = 0; i < 5; i++)
1.85 nicm 851: window_copy_cursor_up(wp, 1);
1.84 nicm 852: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 853: for (i = 0; i < 5; i++)
1.85 nicm 854: window_copy_cursor_down(wp, 1);
1.79 nicm 855: if (data->oy == 0)
1.68 nicm 856: goto reset_mode;
1.57 nicm 857: }
858: return;
859: }
860:
861: /*
862: * If already reading motion, move the cursor while buttons are still
863: * pressed, or stop the selection on their release.
864: */
1.70 nicm 865: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 866: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 867: window_copy_update_cursor(wp, m->x, m->y);
868: if (window_copy_update_selection(wp))
869: window_copy_redraw_screen(wp);
1.68 nicm 870: return;
1.57 nicm 871: }
1.68 nicm 872: goto reset_mode;
1.57 nicm 873: }
874:
1.65 nicm 875: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 876: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 877: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 878: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 879:
880: window_copy_update_cursor(wp, m->x, m->y);
881: window_copy_start_selection(wp);
1.35 nicm 882: window_copy_redraw_screen(wp);
1.68 nicm 883: }
884:
885: return;
886:
887: reset_mode:
1.70 nicm 888: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 889: s->mode |= MODE_MOUSE_STANDARD;
890: if (sess != NULL) {
1.74 nicm 891: window_copy_copy_selection(wp, -1);
1.68 nicm 892: window_pane_reset_mode(wp);
1.57 nicm 893: }
1.1 nicm 894: }
895:
896: void
1.21 nicm 897: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
898: {
899: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 900: struct grid *gd = data->backing->grid;
1.21 nicm 901: u_int offset, gap;
902:
903: data->cx = px;
904:
905: gap = gd->sy / 4;
906: if (py < gd->sy) {
907: offset = 0;
908: data->cy = py;
909: } else if (py > gd->hsize + gd->sy - gap) {
910: offset = gd->hsize;
911: data->cy = py - gd->hsize;
912: } else {
913: offset = py + gap - gd->sy;
914: data->cy = py - offset;
915: }
1.35 nicm 916: data->oy = gd->hsize - offset;
1.21 nicm 917:
1.38 nicm 918: window_copy_update_selection(wp);
1.21 nicm 919: window_copy_redraw_screen(wp);
920: }
921:
922: int
923: window_copy_search_compare(
924: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
925: {
926: const struct grid_cell *gc, *sgc;
1.86 nicm 927: struct utf8_data ud, sud;
1.21 nicm 928:
929: gc = grid_peek_cell(gd, px, py);
1.86 nicm 930: grid_cell_get(gc, &ud);
1.21 nicm 931: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 932: grid_cell_get(sgc, &sud);
1.35 nicm 933:
1.86 nicm 934: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 935: return (0);
1.86 nicm 936: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 937: }
938:
939: int
940: window_copy_search_lr(struct grid *gd,
941: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
942: {
943: u_int ax, bx, px;
944:
945: for (ax = first; ax < last; ax++) {
946: if (ax + sgd->sx >= gd->sx)
947: break;
948: for (bx = 0; bx < sgd->sx; bx++) {
949: px = ax + bx;
950: if (!window_copy_search_compare(gd, px, py, sgd, bx))
951: break;
952: }
953: if (bx == sgd->sx) {
954: *ppx = ax;
955: return (1);
956: }
957: }
958: return (0);
959: }
960:
961: int
962: window_copy_search_rl(struct grid *gd,
963: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
964: {
965: u_int ax, bx, px;
966:
967: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 968: if (gd->sx - (ax - 1) < sgd->sx)
969: continue;
1.21 nicm 970: for (bx = 0; bx < sgd->sx; bx++) {
971: px = ax - 1 + bx;
972: if (!window_copy_search_compare(gd, px, py, sgd, bx))
973: break;
974: }
975: if (bx == sgd->sx) {
976: *ppx = ax - 1;
977: return (1);
978: }
979: }
980: return (0);
981: }
982:
983: void
984: window_copy_search_up(struct window_pane *wp, const char *searchstr)
985: {
986: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 987: struct screen *s = data->backing, ss;
1.21 nicm 988: struct screen_write_ctx ctx;
989: struct grid *gd = s->grid, *sgd;
990: struct grid_cell gc;
991: size_t searchlen;
992: u_int i, last, fx, fy, px;
1.78 nicm 993: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 994:
995: if (*searchstr == '\0')
996: return;
997: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 998: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 999: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1000:
1001: screen_init(&ss, searchlen, 1, 0);
1002: screen_write_start(&ctx, NULL, &ss);
1003: memcpy(&gc, &grid_default_cell, sizeof gc);
1004: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1005: screen_write_stop(&ctx);
1006:
1007: fx = data->cx;
1008: fy = gd->hsize - data->oy + data->cy;
1009:
1010: if (fx == 0) {
1011: if (fy == 0)
1012: return;
1013: fx = gd->sx - 1;
1014: fy--;
1015: } else
1016: fx--;
1017: n = wrapped = 0;
1018:
1019: retry:
1020: sgd = ss.grid;
1021: for (i = fy + 1; i > 0; i--) {
1022: last = screen_size_x(s);
1023: if (i == fy + 1)
1024: last = fx;
1025: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1026: if (n) {
1027: window_copy_scroll_to(wp, px, i - 1);
1028: break;
1029: }
1030: }
1.78 nicm 1031: if (wrapflag && !n && !wrapped) {
1.21 nicm 1032: fx = gd->sx - 1;
1033: fy = gd->hsize + gd->sy - 1;
1034: wrapped = 1;
1035: goto retry;
1036: }
1037:
1038: screen_free(&ss);
1039: }
1040:
1041: void
1042: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1043: {
1044: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1045: struct screen *s = data->backing, ss;
1.21 nicm 1046: struct screen_write_ctx ctx;
1047: struct grid *gd = s->grid, *sgd;
1048: struct grid_cell gc;
1049: size_t searchlen;
1050: u_int i, first, fx, fy, px;
1.78 nicm 1051: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1052:
1053: if (*searchstr == '\0')
1054: return;
1055: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1056: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1057: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1058:
1059: screen_init(&ss, searchlen, 1, 0);
1060: screen_write_start(&ctx, NULL, &ss);
1061: memcpy(&gc, &grid_default_cell, sizeof gc);
1062: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1063: screen_write_stop(&ctx);
1064:
1065: fx = data->cx;
1066: fy = gd->hsize - data->oy + data->cy;
1067:
1068: if (fx == gd->sx - 1) {
1069: if (fy == gd->hsize + gd->sy)
1070: return;
1071: fx = 0;
1072: fy++;
1073: } else
1074: fx++;
1075: n = wrapped = 0;
1076:
1077: retry:
1078: sgd = ss.grid;
1.83 nicm 1079: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1080: first = 0;
1081: if (i == fy + 1)
1082: first = fx;
1083: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1084: if (n) {
1085: window_copy_scroll_to(wp, px, i - 1);
1086: break;
1087: }
1088: }
1.78 nicm 1089: if (wrapflag && !n && !wrapped) {
1.21 nicm 1090: fx = 0;
1091: fy = 0;
1092: wrapped = 1;
1093: goto retry;
1094: }
1095:
1096: screen_free(&ss);
1097: }
1098:
1099: void
1100: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1101: {
1102: struct window_copy_mode_data *data = wp->modedata;
1103: const char *errstr;
1104: u_int lineno;
1105:
1.54 nicm 1106: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1107: if (errstr != NULL)
1108: return;
1.35 nicm 1109:
1.21 nicm 1110: data->oy = lineno;
1.38 nicm 1111: window_copy_update_selection(wp);
1.21 nicm 1112: window_copy_redraw_screen(wp);
1113: }
1114:
1115: void
1.18 nicm 1116: window_copy_write_line(
1117: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1118: {
1119: struct window_copy_mode_data *data = wp->modedata;
1120: struct screen *s = &data->screen;
1.27 nicm 1121: struct options *oo = &wp->window->options;
1.1 nicm 1122: struct grid_cell gc;
1123: char hdr[32];
1.93 nicm 1124: size_t last, xoff = 0, size = 0;
1.21 nicm 1125:
1.82 nicm 1126: window_mode_attrs(&gc, oo);
1.1 nicm 1127:
1.21 nicm 1128: last = screen_size_y(s) - 1;
1.1 nicm 1129: if (py == 0) {
1130: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1131: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1132: if (size > screen_size_x(s))
1133: size = screen_size_x(s);
1.1 nicm 1134: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1135: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1136: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1137: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1138: xoff = size = xsnprintf(hdr, sizeof hdr,
1139: "Repeat: %u", data->numprefix);
1140: } else {
1141: xoff = size = xsnprintf(hdr, sizeof hdr,
1142: "%s: %s", data->inputprompt, data->inputstr);
1143: }
1.21 nicm 1144: screen_write_cursormove(ctx, 0, last);
1145: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1146: } else
1147: size = 0;
1148:
1.21 nicm 1149: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1150: screen_write_copy(ctx, data->backing, xoff,
1151: (screen_hsize(data->backing) - data->oy) + py,
1152: screen_size_x(s) - size, 1);
1.18 nicm 1153:
1154: if (py == data->cy && data->cx == screen_size_x(s)) {
1155: memcpy(&gc, &grid_default_cell, sizeof gc);
1156: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1157: screen_write_putc(ctx, &gc, '$');
1158: }
1.1 nicm 1159: }
1160:
1161: void
1162: window_copy_write_lines(
1163: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1164: {
1165: u_int yy;
1166:
1167: for (yy = py; yy < py + ny; yy++)
1168: window_copy_write_line(wp, ctx, py);
1169: }
1170:
1171: void
1172: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1173: {
1174: struct window_copy_mode_data *data = wp->modedata;
1175: struct screen_write_ctx ctx;
1176: u_int i;
1177:
1178: screen_write_start(&ctx, wp, NULL);
1179: for (i = py; i < py + ny; i++)
1180: window_copy_write_line(wp, &ctx, i);
1181: screen_write_cursormove(&ctx, data->cx, data->cy);
1182: screen_write_stop(&ctx);
1183: }
1184:
1185: void
1186: window_copy_redraw_screen(struct window_pane *wp)
1187: {
1188: struct window_copy_mode_data *data = wp->modedata;
1189:
1190: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1191: }
1192:
1193: void
1.18 nicm 1194: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1195: {
1196: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1197: struct screen *s = &data->screen;
1.1 nicm 1198: struct screen_write_ctx ctx;
1.18 nicm 1199: u_int old_cx, old_cy;
1.1 nicm 1200:
1.18 nicm 1201: old_cx = data->cx; old_cy = data->cy;
1202: data->cx = cx; data->cy = cy;
1203: if (old_cx == screen_size_x(s))
1204: window_copy_redraw_lines(wp, old_cy, 1);
1205: if (data->cx == screen_size_x(s))
1206: window_copy_redraw_lines(wp, data->cy, 1);
1207: else {
1208: screen_write_start(&ctx, wp, NULL);
1209: screen_write_cursormove(&ctx, data->cx, data->cy);
1210: screen_write_stop(&ctx);
1211: }
1.1 nicm 1212: }
1213:
1214: void
1215: window_copy_start_selection(struct window_pane *wp)
1216: {
1217: struct window_copy_mode_data *data = wp->modedata;
1218: struct screen *s = &data->screen;
1219:
1.18 nicm 1220: data->selx = data->cx;
1.54 nicm 1221: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1222:
1223: s->sel.flag = 1;
1224: window_copy_update_selection(wp);
1225: }
1226:
1227: int
1228: window_copy_update_selection(struct window_pane *wp)
1229: {
1230: struct window_copy_mode_data *data = wp->modedata;
1231: struct screen *s = &data->screen;
1.27 nicm 1232: struct options *oo = &wp->window->options;
1.1 nicm 1233: struct grid_cell gc;
1.42 nicm 1234: u_int sx, sy, ty, cy;
1.1 nicm 1235:
1236: if (!s->sel.flag)
1237: return (0);
1238:
1239: /* Set colours. */
1.82 nicm 1240: window_mode_attrs(&gc, oo);
1.1 nicm 1241:
1.18 nicm 1242: /* Find top of screen. */
1.54 nicm 1243: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1244:
1245: /* Adjust the selection. */
1246: sx = data->selx;
1247: sy = data->sely;
1.18 nicm 1248: if (sy < ty) { /* above screen */
1.42 nicm 1249: if (!data->rectflag)
1250: sx = 0;
1.1 nicm 1251: sy = 0;
1.18 nicm 1252: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1253: if (!data->rectflag)
1254: sx = screen_size_x(s) - 1;
1.1 nicm 1255: sy = screen_size_y(s) - 1;
1.18 nicm 1256: } else
1.1 nicm 1257: sy -= ty;
1258: sy = screen_hsize(s) + sy;
1259:
1.42 nicm 1260: screen_set_selection(s,
1261: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1262:
1263: if (data->rectflag) {
1264: /*
1265: * Can't rely on the caller to redraw the right lines for
1266: * rectangle selection - find the highest line and the number
1267: * of lines, and redraw just past that in both directions
1268: */
1269: cy = data->cy;
1270: if (sy < cy)
1271: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1272: else
1273: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1274: }
1275:
1.1 nicm 1276: return (1);
1277: }
1278:
1.89 nicm 1279: void *
1280: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1281: {
1282: struct window_copy_mode_data *data = wp->modedata;
1283: struct screen *s = &data->screen;
1284: char *buf;
1.42 nicm 1285: size_t off;
1.89 nicm 1286: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1287: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1288: int keys;
1.1 nicm 1289:
1290: if (!s->sel.flag)
1.89 nicm 1291: return (NULL);
1.1 nicm 1292:
1293: buf = xmalloc(1);
1294: off = 0;
1295:
1296: *buf = '\0';
1297:
1298: /*
1299: * The selection extends from selx,sely to (adjusted) cx,cy on
1300: * the base screen.
1301: */
1302:
1303: /* Find start and end. */
1.18 nicm 1304: xx = data->cx;
1.54 nicm 1305: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1306: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1307: sx = xx; sy = yy;
1308: ex = data->selx; ey = data->sely;
1309: } else {
1310: sx = data->selx; sy = data->sely;
1311: ex = xx; ey = yy;
1312: }
1313:
1314: /* Trim ex to end of line. */
1315: xx = window_copy_find_length(wp, ey);
1316: if (ex > xx)
1317: ex = xx;
1318:
1.42 nicm 1319: /*
1320: * Deal with rectangle-copy if necessary; four situations: start of
1321: * first line (firstsx), end of last line (lastex), start (restsx) and
1322: * end (restex) of all other lines.
1323: */
1324: xx = screen_size_x(s);
1.69 nicm 1325:
1326: /*
1327: * Behave according to mode-keys. If it is emacs, copy like emacs,
1328: * keeping the top-left-most character, and dropping the
1329: * bottom-right-most, regardless of copy direction. If it is vi, also
1330: * keep bottom-right-most character.
1331: */
1332: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1333: if (data->rectflag) {
1334: /*
1335: * Need to ignore the column with the cursor in it, which for
1336: * rectangular copy means knowing which side the cursor is on.
1337: */
1338: if (data->selx < data->cx) {
1339: /* Selection start is on the left. */
1.69 nicm 1340: if (keys == MODEKEY_EMACS) {
1341: lastex = data->cx;
1342: restex = data->cx;
1343: }
1344: else {
1345: lastex = data->cx + 1;
1346: restex = data->cx + 1;
1347: }
1.42 nicm 1348: firstsx = data->selx;
1349: restsx = data->selx;
1350: } else {
1351: /* Cursor is on the left. */
1352: lastex = data->selx + 1;
1353: restex = data->selx + 1;
1.64 nicm 1354: firstsx = data->cx;
1355: restsx = data->cx;
1.42 nicm 1356: }
1357: } else {
1.69 nicm 1358: if (keys == MODEKEY_EMACS)
1359: lastex = ex;
1.74 nicm 1360: else
1.69 nicm 1361: lastex = ex + 1;
1.42 nicm 1362: restex = xx;
1363: firstsx = sx;
1364: restsx = 0;
1365: }
1366:
1.1 nicm 1367: /* Copy the lines. */
1368: if (sy == ey)
1.42 nicm 1369: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1370: else {
1.42 nicm 1371: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1372: if (ey - sy > 1) {
1.42 nicm 1373: for (i = sy + 1; i < ey; i++) {
1374: window_copy_copy_line(
1375: wp, &buf, &off, i, restsx, restex);
1376: }
1.1 nicm 1377: }
1.42 nicm 1378: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1379: }
1380:
1.26 nicm 1381: /* Don't bother if no data. */
1382: if (off == 0) {
1.81 nicm 1383: free(buf);
1.89 nicm 1384: return (NULL);
1.26 nicm 1385: }
1.89 nicm 1386: *len = off - 1; /* remove final \n */
1387: return (buf);
1388: }
1389:
1390: void
1391: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1392: {
1.91 nicm 1393: u_int limit;
1394: struct screen_write_ctx ctx;
1.72 nicm 1395:
1.91 nicm 1396: if (options_get_number(&global_options, "set-clipboard")) {
1397: screen_write_start(&ctx, wp, NULL);
1398: screen_write_setselection(&ctx, buf, len);
1399: screen_write_stop(&ctx);
1400: }
1.1 nicm 1401:
1.74 nicm 1402: if (idx == -1) {
1403: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1404: paste_add(&global_buffers, buf, len, limit);
1.74 nicm 1405: } else
1.89 nicm 1406: paste_replace(&global_buffers, idx, buf, len);
1407: }
1408:
1409: void
1.90 nicm 1410: window_copy_copy_pipe(
1411: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1412: {
1.90 nicm 1413: void *buf;
1414: size_t len;
1415: struct job *job;
1416:
1.89 nicm 1417:
1418: buf = window_copy_get_selection(wp, &len);
1419: if (buf == NULL)
1420: return;
1421:
1.90 nicm 1422: job = job_run(arg, sess, NULL, NULL, NULL);
1423: bufferevent_write(job->event, buf, len);
1.89 nicm 1424:
1425: window_copy_copy_buffer(wp, idx, buf, len);
1426: }
1427:
1428: void
1429: window_copy_copy_selection(struct window_pane *wp, int idx)
1430: {
1431: void* buf;
1432: size_t len;
1433:
1434: buf = window_copy_get_selection(wp, &len);
1435: if (buf == NULL)
1436: return;
1437:
1438: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1439: }
1440:
1441: void
1442: window_copy_copy_line(struct window_pane *wp,
1443: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1444: {
1.54 nicm 1445: struct window_copy_mode_data *data = wp->modedata;
1446: struct grid *gd = data->backing->grid;
1447: const struct grid_cell *gc;
1448: struct grid_line *gl;
1.86 nicm 1449: struct utf8_data ud;
1.54 nicm 1450: u_int i, xx, wrapped = 0;
1.1 nicm 1451:
1452: if (sx > ex)
1453: return;
1454:
1.16 nicm 1455: /*
1456: * Work out if the line was wrapped at the screen edge and all of it is
1457: * on screen.
1458: */
1459: gl = &gd->linedata[sy];
1.35 nicm 1460: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1461: wrapped = 1;
1462:
1463: /* If the line was wrapped, don't strip spaces (use the full length). */
1464: if (wrapped)
1465: xx = gl->cellsize;
1466: else
1467: xx = window_copy_find_length(wp, sy);
1.1 nicm 1468: if (ex > xx)
1469: ex = xx;
1470: if (sx > xx)
1471: sx = xx;
1472:
1473: if (sx < ex) {
1474: for (i = sx; i < ex; i++) {
1.16 nicm 1475: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1476: if (gc->flags & GRID_FLAG_PADDING)
1477: continue;
1.86 nicm 1478: grid_cell_get(gc, &ud);
1479:
1480: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1481: memcpy(*buf + *off, ud.data, ud.size);
1482: *off += ud.size;
1.1 nicm 1483: }
1484: }
1485:
1.16 nicm 1486: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1487: if (!wrapped || ex != xx) {
1.16 nicm 1488: *buf = xrealloc(*buf, 1, (*off) + 1);
1489: (*buf)[(*off)++] = '\n';
1490: }
1.1 nicm 1491: }
1492:
1.47 nicm 1493: void
1494: window_copy_clear_selection(struct window_pane *wp)
1495: {
1496: struct window_copy_mode_data *data = wp->modedata;
1497: u_int px, py;
1498:
1499: screen_clear_selection(&data->screen);
1500:
1.54 nicm 1501: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1502: px = window_copy_find_length(wp, py);
1503: if (data->cx > px)
1504: window_copy_update_cursor(wp, px, data->cy);
1505: }
1506:
1.1 nicm 1507: int
1.41 nicm 1508: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1509: {
1.54 nicm 1510: struct window_copy_mode_data *data = wp->modedata;
1511: const struct grid_cell *gc;
1.86 nicm 1512: struct utf8_data ud;
1.1 nicm 1513:
1.54 nicm 1514: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1515: grid_cell_get(gc, &ud);
1516: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1517: return (0);
1.86 nicm 1518: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1519: return (0);
1.86 nicm 1520: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1521: }
1522:
1523: u_int
1524: window_copy_find_length(struct window_pane *wp, u_int py)
1525: {
1.54 nicm 1526: struct window_copy_mode_data *data = wp->modedata;
1527: struct screen *s = data->backing;
1528: const struct grid_cell *gc;
1.86 nicm 1529: struct utf8_data ud;
1.54 nicm 1530: u_int px;
1.1 nicm 1531:
1.4 nicm 1532: /*
1533: * If the pane has been resized, its grid can contain old overlong
1534: * lines. grid_peek_cell does not allow accessing cells beyond the
1535: * width of the grid, and screen_write_copy treats them as spaces, so
1536: * ignore them here too.
1537: */
1.54 nicm 1538: px = s->grid->linedata[py].cellsize;
1539: if (px > screen_size_x(s))
1540: px = screen_size_x(s);
1.1 nicm 1541: while (px > 0) {
1.54 nicm 1542: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1543: grid_cell_get(gc, &ud);
1544: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1545: break;
1546: px--;
1547: }
1548: return (px);
1549: }
1550:
1551: void
1.5 nicm 1552: window_copy_cursor_start_of_line(struct window_pane *wp)
1553: {
1554: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1555: struct screen *back_s = data->backing;
1556: struct grid *gd = back_s->grid;
1557: u_int py;
1558:
1559: if (data->cx == 0) {
1560: py = screen_hsize(back_s) + data->cy - data->oy;
1561: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1562: window_copy_cursor_up(wp, 0);
1563: py = screen_hsize(back_s) + data->cy - data->oy;
1564: }
1565: }
1.18 nicm 1566: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1567: if (window_copy_update_selection(wp))
1568: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1569: }
1570:
1571: void
1572: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1573: {
1574: struct window_copy_mode_data *data = wp->modedata;
1575: u_int px, py, xx;
1576: const struct grid_cell *gc;
1.86 nicm 1577: struct utf8_data ud;
1.6 nicm 1578:
1579: px = 0;
1.54 nicm 1580: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1581: xx = window_copy_find_length(wp, py);
1582:
1583: while (px < xx) {
1.54 nicm 1584: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1585: grid_cell_get(gc, &ud);
1586: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1587: break;
1588: px++;
1589: }
1590:
1.18 nicm 1591: window_copy_update_cursor(wp, px, data->cy);
1592: if (window_copy_update_selection(wp))
1593: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1594: }
1595:
1596: void
1597: window_copy_cursor_end_of_line(struct window_pane *wp)
1598: {
1599: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1600: struct screen *back_s = data->backing;
1601: struct grid *gd = back_s->grid;
1.5 nicm 1602: u_int px, py;
1603:
1.54 nicm 1604: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1605: px = window_copy_find_length(wp, py);
1606:
1.49 nicm 1607: if (data->cx == px) {
1608: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1609: px = screen_size_x(back_s);
1.49 nicm 1610: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1611: while (py < gd->sy + gd->hsize &&
1612: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1613: window_copy_cursor_down(wp, 0);
1.54 nicm 1614: py = screen_hsize(back_s)
1615: + data->cy - data->oy;
1.49 nicm 1616: }
1617: px = window_copy_find_length(wp, py);
1618: }
1619: }
1.18 nicm 1620: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1621:
1.18 nicm 1622: if (window_copy_update_selection(wp))
1623: window_copy_redraw_lines(wp, data->cy, 1);
1.95 ! nicm 1624: }
! 1625:
! 1626: void
! 1627: window_copy_other_end(struct window_pane *wp)
! 1628: {
! 1629: struct window_copy_mode_data *data = wp->modedata;
! 1630: struct screen *s = &data->screen;
! 1631: u_int selx, sely, cx, cy, yy;
! 1632:
! 1633: if (!s->sel.flag)
! 1634: return;
! 1635:
! 1636: selx = data->selx;
! 1637: sely = data->sely;
! 1638: cx = data->cx;
! 1639: cy = data->cy;
! 1640: yy = screen_hsize(data->backing) + data->cy - data->oy;
! 1641:
! 1642: data->selx = cx;
! 1643: data->sely = yy;
! 1644: data->cx = selx;
! 1645:
! 1646: if (sely < screen_hsize(data->backing) - data->oy) {
! 1647: data->oy = screen_hsize(data->backing) - sely;
! 1648: data->cy = 0;
! 1649: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
! 1650: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
! 1651: data->cy = screen_size_y(s) - 1;
! 1652:
! 1653: } else
! 1654: data->cy = cy + sely - yy;
! 1655:
! 1656: window_copy_redraw_screen(wp);
1.5 nicm 1657: }
1658:
1659: void
1.1 nicm 1660: window_copy_cursor_left(struct window_pane *wp)
1661: {
1662: struct window_copy_mode_data *data = wp->modedata;
1663:
1664: if (data->cx == 0) {
1.28 nicm 1665: window_copy_cursor_up(wp, 0);
1.18 nicm 1666: window_copy_cursor_end_of_line(wp);
1.1 nicm 1667: } else {
1.18 nicm 1668: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1669: if (window_copy_update_selection(wp))
1670: window_copy_redraw_lines(wp, data->cy, 1);
1671: }
1672: }
1673:
1674: void
1675: window_copy_cursor_right(struct window_pane *wp)
1676: {
1677: struct window_copy_mode_data *data = wp->modedata;
1678: u_int px, py;
1679:
1.47 nicm 1680: if (data->screen.sel.flag && data->rectflag)
1681: px = screen_size_x(&data->screen);
1682: else {
1.54 nicm 1683: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1684: px = window_copy_find_length(wp, py);
1685: }
1.1 nicm 1686:
1687: if (data->cx >= px) {
1688: window_copy_cursor_start_of_line(wp);
1.28 nicm 1689: window_copy_cursor_down(wp, 0);
1.1 nicm 1690: } else {
1.18 nicm 1691: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1692: if (window_copy_update_selection(wp))
1693: window_copy_redraw_lines(wp, data->cy, 1);
1694: }
1695: }
1696:
1697: void
1.28 nicm 1698: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1699: {
1700: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1701: struct screen *s = &data->screen;
1.1 nicm 1702: u_int ox, oy, px, py;
1703:
1.54 nicm 1704: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1705: ox = window_copy_find_length(wp, oy);
1.77 nicm 1706: if (data->cx != ox) {
1.25 nicm 1707: data->lastcx = data->cx;
1708: data->lastsx = ox;
1709: }
1.1 nicm 1710:
1.25 nicm 1711: data->cx = data->lastcx;
1.28 nicm 1712: if (scroll_only || data->cy == 0) {
1.1 nicm 1713: window_copy_scroll_down(wp, 1);
1.36 nicm 1714: if (scroll_only) {
1715: if (data->cy == screen_size_y(s) - 1)
1716: window_copy_redraw_lines(wp, data->cy, 1);
1717: else
1718: window_copy_redraw_lines(wp, data->cy, 2);
1719: }
1.28 nicm 1720: } else {
1.18 nicm 1721: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1722: if (window_copy_update_selection(wp)) {
1723: if (data->cy == screen_size_y(s) - 1)
1724: window_copy_redraw_lines(wp, data->cy, 1);
1725: else
1726: window_copy_redraw_lines(wp, data->cy, 2);
1727: }
1.1 nicm 1728: }
1729:
1.47 nicm 1730: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1731: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1732: px = window_copy_find_length(wp, py);
1.49 nicm 1733: if ((data->cx >= data->lastsx && data->cx != px) ||
1734: data->cx > px)
1.47 nicm 1735: window_copy_cursor_end_of_line(wp);
1736: }
1.1 nicm 1737: }
1738:
1739: void
1.28 nicm 1740: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1741: {
1742: struct window_copy_mode_data *data = wp->modedata;
1743: struct screen *s = &data->screen;
1744: u_int ox, oy, px, py;
1745:
1.54 nicm 1746: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1747: ox = window_copy_find_length(wp, oy);
1.77 nicm 1748: if (data->cx != ox) {
1.25 nicm 1749: data->lastcx = data->cx;
1750: data->lastsx = ox;
1751: }
1.1 nicm 1752:
1.25 nicm 1753: data->cx = data->lastcx;
1.28 nicm 1754: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1755: window_copy_scroll_up(wp, 1);
1.31 nicm 1756: if (scroll_only && data->cy > 0)
1.28 nicm 1757: window_copy_redraw_lines(wp, data->cy - 1, 2);
1758: } else {
1.18 nicm 1759: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1760: if (window_copy_update_selection(wp))
1761: window_copy_redraw_lines(wp, data->cy - 1, 2);
1762: }
1763:
1.47 nicm 1764: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1765: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1766: px = window_copy_find_length(wp, py);
1.49 nicm 1767: if ((data->cx >= data->lastsx && data->cx != px) ||
1768: data->cx > px)
1.47 nicm 1769: window_copy_cursor_end_of_line(wp);
1.52 nicm 1770: }
1771: }
1772:
1773: void
1774: window_copy_cursor_jump(struct window_pane *wp)
1775: {
1776: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1777: struct screen *back_s = data->backing;
1.52 nicm 1778: const struct grid_cell *gc;
1.86 nicm 1779: struct utf8_data ud;
1.67 nicm 1780: u_int px, py, xx;
1.52 nicm 1781:
1782: px = data->cx + 1;
1.54 nicm 1783: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1784: xx = window_copy_find_length(wp, py);
1785:
1786: while (px < xx) {
1.54 nicm 1787: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1788: grid_cell_get(gc, &ud);
1789: if (!(gc->flags & GRID_FLAG_PADDING) &&
1790: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1791: window_copy_update_cursor(wp, px, data->cy);
1792: if (window_copy_update_selection(wp))
1793: window_copy_redraw_lines(wp, data->cy, 1);
1794: return;
1795: }
1796: px++;
1797: }
1798: }
1799:
1800: void
1801: window_copy_cursor_jump_back(struct window_pane *wp)
1802: {
1803: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1804: struct screen *back_s = data->backing;
1.52 nicm 1805: const struct grid_cell *gc;
1.86 nicm 1806: struct utf8_data ud;
1.67 nicm 1807: u_int px, py;
1.52 nicm 1808:
1809: px = data->cx;
1.54 nicm 1810: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1811:
1812: if (px > 0)
1813: px--;
1814:
1815: for (;;) {
1.54 nicm 1816: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1817: grid_cell_get(gc, &ud);
1818: if (!(gc->flags & GRID_FLAG_PADDING) &&
1819: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1820: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1821: if (window_copy_update_selection(wp))
1822: window_copy_redraw_lines(wp, data->cy, 1);
1823: return;
1824: }
1825: if (px == 0)
1826: break;
1827: px--;
1828: }
1829: }
1830:
1831: void
1832: window_copy_cursor_jump_to(struct window_pane *wp)
1833: {
1834: struct window_copy_mode_data *data = wp->modedata;
1835: struct screen *back_s = data->backing;
1836: const struct grid_cell *gc;
1.86 nicm 1837: struct utf8_data ud;
1.76 nicm 1838: u_int px, py, xx;
1839:
1840: px = data->cx + 1;
1841: py = screen_hsize(back_s) + data->cy - data->oy;
1842: xx = window_copy_find_length(wp, py);
1843:
1844: while (px < xx) {
1845: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1846: grid_cell_get(gc, &ud);
1847: if (!(gc->flags & GRID_FLAG_PADDING) &&
1848: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1849: window_copy_update_cursor(wp, px - 1, data->cy);
1850: if (window_copy_update_selection(wp))
1851: window_copy_redraw_lines(wp, data->cy, 1);
1852: return;
1853: }
1854: px++;
1855: }
1856: }
1857:
1858: void
1859: window_copy_cursor_jump_to_back(struct window_pane *wp)
1860: {
1861: struct window_copy_mode_data *data = wp->modedata;
1862: struct screen *back_s = data->backing;
1863: const struct grid_cell *gc;
1.86 nicm 1864: struct utf8_data ud;
1.76 nicm 1865: u_int px, py;
1866:
1867: px = data->cx;
1868: py = screen_hsize(back_s) + data->cy - data->oy;
1869:
1870: if (px > 0)
1871: px--;
1872:
1873: for (;;) {
1874: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1875: grid_cell_get(gc, &ud);
1876: if (!(gc->flags & GRID_FLAG_PADDING) &&
1877: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1878: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1879: if (window_copy_update_selection(wp))
1880: window_copy_redraw_lines(wp, data->cy, 1);
1881: return;
1882: }
1883: if (px == 0)
1884: break;
1885: px--;
1.47 nicm 1886: }
1.1 nicm 1887: }
1888:
1889: void
1.41 nicm 1890: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1891: {
1892: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1893: struct screen *back_s = data->backing;
1.40 nicm 1894: u_int px, py, xx, yy;
1.48 nicm 1895: int expected = 0;
1.40 nicm 1896:
1897: px = data->cx;
1.54 nicm 1898: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1899: xx = window_copy_find_length(wp, py);
1.54 nicm 1900: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1901:
1.48 nicm 1902: /*
1903: * First skip past any nonword characters and then any word characters.
1904: *
1905: * expected is initially set to 0 for the former and then 1 for the
1906: * latter.
1907: */
1908: do {
1909: while (px > xx ||
1910: window_copy_in_set(wp, px, py, separators) == expected) {
1911: /* Move down if we're past the end of the line. */
1912: if (px > xx) {
1913: if (py == yy)
1914: return;
1915: window_copy_cursor_down(wp, 0);
1916: px = 0;
1917:
1.54 nicm 1918: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1919: xx = window_copy_find_length(wp, py);
1920: } else
1921: px++;
1922: }
1923: expected = !expected;
1924: } while (expected == 1);
1.40 nicm 1925:
1926: window_copy_update_cursor(wp, px, data->cy);
1927: if (window_copy_update_selection(wp))
1928: window_copy_redraw_lines(wp, data->cy, 1);
1929: }
1930:
1931: void
1.41 nicm 1932: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1933: {
1934: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 1935: struct options *oo = &wp->window->options;
1.54 nicm 1936: struct screen *back_s = data->backing;
1.39 nicm 1937: u_int px, py, xx, yy;
1.94 nicm 1938: int keys, expected = 1;
1.1 nicm 1939:
1.18 nicm 1940: px = data->cx;
1.54 nicm 1941: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1942: xx = window_copy_find_length(wp, py);
1.54 nicm 1943: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1944:
1.94 nicm 1945: keys = options_get_number(oo, "mode-keys");
1946: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
1947: px++;
1948:
1.48 nicm 1949: /*
1950: * First skip past any word characters, then any nonword characters.
1951: *
1952: * expected is initially set to 1 for the former and then 0 for the
1953: * latter.
1954: */
1955: do {
1956: while (px > xx ||
1957: window_copy_in_set(wp, px, py, separators) == expected) {
1958: /* Move down if we're past the end of the line. */
1959: if (px > xx) {
1960: if (py == yy)
1961: return;
1962: window_copy_cursor_down(wp, 0);
1963: px = 0;
1964:
1.54 nicm 1965: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1966: xx = window_copy_find_length(wp, py);
1967: } else
1968: px++;
1969: }
1970: expected = !expected;
1971: } while (expected == 0);
1.92 nicm 1972:
1.94 nicm 1973: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 1974: px--;
1.18 nicm 1975:
1976: window_copy_update_cursor(wp, px, data->cy);
1977: if (window_copy_update_selection(wp))
1978: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1979: }
1980:
1.8 nicm 1981: /* Move to the previous place where a word begins. */
1.1 nicm 1982: void
1.41 nicm 1983: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1984: {
1985: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1986: u_int px, py;
1.1 nicm 1987:
1.18 nicm 1988: px = data->cx;
1.54 nicm 1989: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1990:
1.8 nicm 1991: /* Move back to the previous word character. */
1.1 nicm 1992: for (;;) {
1.8 nicm 1993: if (px > 0) {
1994: px--;
1.41 nicm 1995: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1996: break;
1.8 nicm 1997: } else {
1998: if (data->cy == 0 &&
1.54 nicm 1999: (screen_hsize(data->backing) == 0 ||
2000: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2001: goto out;
1.28 nicm 2002: window_copy_cursor_up(wp, 0);
1.1 nicm 2003:
1.54 nicm 2004: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2005: px = window_copy_find_length(wp, py);
1.1 nicm 2006: }
1.8 nicm 2007: }
1.1 nicm 2008:
1.8 nicm 2009: /* Move back to the beginning of this word. */
1.41 nicm 2010: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2011: px--;
1.8 nicm 2012:
1.1 nicm 2013: out:
1.18 nicm 2014: window_copy_update_cursor(wp, px, data->cy);
2015: if (window_copy_update_selection(wp))
2016: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2017: }
2018:
2019: void
2020: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2021: {
2022: struct window_copy_mode_data *data = wp->modedata;
2023: struct screen *s = &data->screen;
2024: struct screen_write_ctx ctx;
2025:
2026: if (data->oy < ny)
2027: ny = data->oy;
2028: if (ny == 0)
2029: return;
2030: data->oy -= ny;
2031:
2032: screen_write_start(&ctx, wp, NULL);
2033: screen_write_cursormove(&ctx, 0, 0);
2034: screen_write_deleteline(&ctx, ny);
2035: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2036: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2037: if (screen_size_y(s) > 1)
2038: window_copy_write_line(wp, &ctx, 1);
2039: if (screen_size_y(s) > 3)
2040: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 2041: if (s->sel.flag && screen_size_y(s) > ny) {
2042: window_copy_update_selection(wp);
1.1 nicm 2043: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 2044: }
1.1 nicm 2045: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 2046: window_copy_update_selection(wp);
1.1 nicm 2047: screen_write_stop(&ctx);
2048: }
2049:
2050: void
2051: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2052: {
2053: struct window_copy_mode_data *data = wp->modedata;
2054: struct screen *s = &data->screen;
2055: struct screen_write_ctx ctx;
2056:
1.54 nicm 2057: if (ny > screen_hsize(data->backing))
1.1 nicm 2058: return;
2059:
1.54 nicm 2060: if (data->oy > screen_hsize(data->backing) - ny)
2061: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2062: if (ny == 0)
2063: return;
2064: data->oy += ny;
2065:
2066: screen_write_start(&ctx, wp, NULL);
2067: screen_write_cursormove(&ctx, 0, 0);
2068: screen_write_insertline(&ctx, ny);
2069: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 2070: if (s->sel.flag && screen_size_y(s) > ny) {
2071: window_copy_update_selection(wp);
1.1 nicm 2072: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 2073: } else if (ny == 1) /* nuke position */
1.1 nicm 2074: window_copy_write_line(wp, &ctx, 1);
2075: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 2076: window_copy_update_selection(wp);
1.1 nicm 2077: screen_write_stop(&ctx);
2078: }
1.42 nicm 2079:
2080: void
2081: window_copy_rectangle_toggle(struct window_pane *wp)
2082: {
2083: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2084: u_int px, py;
1.42 nicm 2085:
2086: data->rectflag = !data->rectflag;
1.47 nicm 2087:
1.54 nicm 2088: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2089: px = window_copy_find_length(wp, py);
2090: if (data->cx > px)
2091: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2092:
2093: window_copy_update_selection(wp);
2094: window_copy_redraw_screen(wp);
2095: }
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