Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.78
1.78 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.77 2012/03/11 23:01:19 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 *);
1.74 nicm 55: void window_copy_copy_selection(struct window_pane *, int);
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 *);
1.76 nicm 70: void window_copy_cursor_jump_to(struct window_pane *);
71: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 72: void window_copy_cursor_next_word(struct window_pane *, const char *);
73: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
74: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 75: void window_copy_scroll_up(struct window_pane *, u_int);
76: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 77: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 78:
79: const struct window_mode window_copy_mode = {
80: window_copy_init,
81: window_copy_free,
82: window_copy_resize,
83: window_copy_key,
84: window_copy_mouse,
85: NULL,
86: };
87:
1.21 nicm 88: enum window_copy_input_type {
89: WINDOW_COPY_OFF,
1.50 nicm 90: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 91: WINDOW_COPY_SEARCHUP,
92: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 93: WINDOW_COPY_JUMPFORWARD,
94: WINDOW_COPY_JUMPBACK,
1.76 nicm 95: WINDOW_COPY_JUMPTOFORWARD,
96: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 97: WINDOW_COPY_GOTOLINE,
98: };
99:
1.54 nicm 100: /*
101: * Copy-mode's visible screen (the "screen" field) is filled from one of
102: * two sources: the original contents of the pane (used when we
103: * actually enter via the "copy-mode" command, to copy the contents of
104: * the current pane), or else a series of lines containing the output
105: * from an output-writing tmux command (such as any of the "show-*" or
106: * "list-*" commands).
107: *
108: * In either case, the full content of the copy-mode grid is pointed at
109: * by the "backing" field, and is copied into "screen" as needed (that
110: * is, when scrolling occurs). When copy-mode is backed by a pane,
111: * backing points directly at that pane's screen structure (&wp->base);
112: * when backed by a list of output-lines from a command, it points at
113: * a newly-allocated screen structure (which is deallocated when the
114: * mode ends).
115: */
1.1 nicm 116: struct window_copy_mode_data {
117: struct screen screen;
118:
1.54 nicm 119: struct screen *backing;
120: int backing_written; /* backing display has started */
121:
1.21 nicm 122: struct mode_key_data mdata;
123:
124: u_int oy;
125:
126: u_int selx;
127: u_int sely;
1.1 nicm 128:
1.42 nicm 129: u_int rectflag; /* are we in rectangle copy mode? */
130:
1.21 nicm 131: u_int cx;
132: u_int cy;
1.1 nicm 133:
1.25 nicm 134: u_int lastcx; /* position in last line with content */
135: u_int lastsx; /* size of last line with content */
136:
1.21 nicm 137: enum window_copy_input_type inputtype;
138: const char *inputprompt;
1.76 nicm 139: char *inputstr;
1.1 nicm 140:
1.74 nicm 141: int numprefix;
1.50 nicm 142:
1.21 nicm 143: enum window_copy_input_type searchtype;
144: char *searchstr;
1.52 nicm 145:
146: enum window_copy_input_type jumptype;
147: char jumpchar;
1.1 nicm 148: };
149:
150: struct screen *
151: window_copy_init(struct window_pane *wp)
152: {
153: struct window_copy_mode_data *data;
154: struct screen *s;
1.10 nicm 155: int keys;
1.1 nicm 156:
157: wp->modedata = data = xmalloc(sizeof *data);
158: data->oy = 0;
1.54 nicm 159: data->cx = 0;
160: data->cy = 0;
1.1 nicm 161:
1.25 nicm 162: data->lastcx = 0;
163: data->lastsx = 0;
164:
1.54 nicm 165: data->backing_written = 0;
166:
1.42 nicm 167: data->rectflag = 0;
168:
1.21 nicm 169: data->inputtype = WINDOW_COPY_OFF;
170: data->inputprompt = NULL;
171: data->inputstr = xstrdup("");
1.74 nicm 172: data->numprefix = -1;
1.21 nicm 173:
174: data->searchtype = WINDOW_COPY_OFF;
175: data->searchstr = NULL;
176:
1.61 nicm 177: if (wp->fd != -1)
178: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 179:
1.52 nicm 180: data->jumptype = WINDOW_COPY_OFF;
181: data->jumpchar = '\0';
182:
1.1 nicm 183: s = &data->screen;
184: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 185: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 186: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 187:
1.10 nicm 188: keys = options_get_number(&wp->window->options, "mode-keys");
189: if (keys == MODEKEY_EMACS)
1.12 nicm 190: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 191: else
1.12 nicm 192: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 193:
1.54 nicm 194: data->backing = NULL;
195:
196: return (s);
197: }
198:
199: void
200: window_copy_init_from_pane(struct window_pane *wp)
201: {
202: struct window_copy_mode_data *data = wp->modedata;
203: struct screen *s = &data->screen;
204: struct screen_write_ctx ctx;
205: u_int i;
206:
207: if (wp->mode != &window_copy_mode)
208: fatalx("not in copy mode");
209:
210: data->backing = &wp->base;
211: data->cx = data->backing->cx;
212: data->cy = data->backing->cy;
213:
1.1 nicm 214: s->cx = data->cx;
215: s->cy = data->cy;
216:
217: screen_write_start(&ctx, NULL, s);
218: for (i = 0; i < screen_size_y(s); i++)
219: window_copy_write_line(wp, &ctx, i);
220: screen_write_cursormove(&ctx, data->cx, data->cy);
221: screen_write_stop(&ctx);
1.54 nicm 222: }
1.1 nicm 223:
1.54 nicm 224: void
225: window_copy_init_for_output(struct window_pane *wp)
226: {
227: struct window_copy_mode_data *data = wp->modedata;
228:
229: data->backing = xmalloc(sizeof *data->backing);
230: screen_init(data->backing, screen_size_x(&wp->base),
231: screen_size_y(&wp->base), UINT_MAX);
232: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 233: }
234:
235: void
236: window_copy_free(struct window_pane *wp)
237: {
238: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 239:
1.61 nicm 240: if (wp->fd != -1)
241: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 242:
1.21 nicm 243: if (data->searchstr != NULL)
244: xfree(data->searchstr);
245: xfree(data->inputstr);
246:
1.54 nicm 247: if (data->backing != &wp->base) {
248: screen_free(data->backing);
249: xfree(data->backing);
250: }
1.1 nicm 251: screen_free(&data->screen);
1.21 nicm 252:
1.1 nicm 253: xfree(data);
254: }
255:
256: void
1.54 nicm 257: window_copy_add(struct window_pane *wp, const char *fmt, ...)
258: {
259: va_list ap;
260:
261: va_start(ap, fmt);
262: window_copy_vadd(wp, fmt, ap);
263: va_end(ap);
264: }
265:
266: void
267: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
268: {
269: struct window_copy_mode_data *data = wp->modedata;
270: struct screen *backing = data->backing;
271: struct screen_write_ctx back_ctx, ctx;
272: struct grid_cell gc;
273: int utf8flag;
274: u_int old_hsize;
275:
276: if (backing == &wp->base)
277: return;
278:
279: utf8flag = options_get_number(&wp->window->options, "utf8");
280: memcpy(&gc, &grid_default_cell, sizeof gc);
281:
282: old_hsize = screen_hsize(data->backing);
283: screen_write_start(&back_ctx, NULL, backing);
284: if (data->backing_written) {
285: /*
286: * On the second or later line, do a CRLF before writing
287: * (so it's on a new line).
288: */
289: screen_write_carriagereturn(&back_ctx);
290: screen_write_linefeed(&back_ctx, 0);
291: } else
292: data->backing_written = 1;
293: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
294: screen_write_stop(&back_ctx);
295:
296: data->oy += screen_hsize(data->backing) - old_hsize;
297:
298: screen_write_start(&ctx, wp, &data->screen);
299:
300: /*
301: * If the history has changed, draw the top line.
302: * (If there's any history at all, it has changed.)
303: */
304: if (screen_hsize(data->backing))
305: window_copy_redraw_lines(wp, 0, 1);
306:
307: /* Write the line, if it's visible. */
308: if (backing->cy + data->oy < screen_size_y(backing))
309: window_copy_redraw_lines(wp, backing->cy, 1);
310:
311: screen_write_stop(&ctx);
312: }
313:
314: void
1.1 nicm 315: window_copy_pageup(struct window_pane *wp)
316: {
317: struct window_copy_mode_data *data = wp->modedata;
318: struct screen *s = &data->screen;
1.19 nicm 319: u_int n;
1.1 nicm 320:
1.19 nicm 321: n = 1;
322: if (screen_size_y(s) > 2)
323: n = screen_size_y(s) - 2;
1.54 nicm 324: if (data->oy + n > screen_hsize(data->backing))
325: data->oy = screen_hsize(data->backing);
1.1 nicm 326: else
1.19 nicm 327: data->oy += n;
1.1 nicm 328: window_copy_update_selection(wp);
329: window_copy_redraw_screen(wp);
330: }
331:
332: void
333: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
334: {
335: struct window_copy_mode_data *data = wp->modedata;
336: struct screen *s = &data->screen;
337: struct screen_write_ctx ctx;
338:
339: screen_resize(s, sx, sy);
1.54 nicm 340: if (data->backing != &wp->base)
341: screen_resize(data->backing, sx, sy);
1.35 nicm 342:
1.18 nicm 343: if (data->cy > sy - 1)
344: data->cy = sy - 1;
345: if (data->cx > sx)
346: data->cx = sx;
1.63 nicm 347: if (data->oy > screen_hsize(data->backing))
348: data->oy = screen_hsize(data->backing);
1.18 nicm 349:
1.47 nicm 350: window_copy_clear_selection(wp);
1.18 nicm 351:
1.1 nicm 352: screen_write_start(&ctx, NULL, s);
353: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
354: screen_write_stop(&ctx);
1.18 nicm 355:
1.17 nicm 356: window_copy_redraw_screen(wp);
1.1 nicm 357: }
358:
359: void
1.56 nicm 360: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 361: {
1.48 nicm 362: const char *word_separators;
1.1 nicm 363: struct window_copy_mode_data *data = wp->modedata;
364: struct screen *s = &data->screen;
1.74 nicm 365: u_int n;
366: int np, keys;
1.43 nicm 367: enum mode_key_cmd cmd;
1.21 nicm 368:
1.50 nicm 369: np = data->numprefix;
1.74 nicm 370: if (np <= 0)
1.50 nicm 371: np = 1;
372:
1.67 nicm 373: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 374: data->inputtype == WINDOW_COPY_JUMPBACK ||
375: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
376: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 377: /* Ignore keys with modifiers. */
1.59 nicm 378: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 379: data->jumpchar = key;
380: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
381: for (; np != 0; np--)
382: window_copy_cursor_jump(wp);
1.76 nicm 383: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 384: for (; np != 0; np--)
385: window_copy_cursor_jump_back(wp);
1.76 nicm 386: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
387: for (; np != 0; np--)
388: window_copy_cursor_jump_to(wp);
389: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
390: for (; np != 0; np--)
391: window_copy_cursor_jump_to_back(wp);
1.52 nicm 392: }
393: }
394: data->jumptype = data->inputtype;
395: data->inputtype = WINDOW_COPY_OFF;
396: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
397: return;
1.67 nicm 398: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 399: if (window_copy_key_numeric_prefix(wp, key) == 0)
400: return;
401: data->inputtype = WINDOW_COPY_OFF;
402: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
403: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 404: if (window_copy_key_input(wp, key) != 0)
405: goto input_off;
406: return;
407: }
1.1 nicm 408:
1.43 nicm 409: cmd = mode_key_lookup(&data->mdata, key);
410: switch (cmd) {
1.11 nicm 411: case MODEKEYCOPY_CANCEL:
1.51 nicm 412: window_pane_reset_mode(wp);
413: return;
1.10 nicm 414: case MODEKEYCOPY_LEFT:
1.50 nicm 415: for (; np != 0; np--)
416: window_copy_cursor_left(wp);
417: break;
1.10 nicm 418: case MODEKEYCOPY_RIGHT:
1.50 nicm 419: for (; np != 0; np--)
420: window_copy_cursor_right(wp);
421: break;
1.10 nicm 422: case MODEKEYCOPY_UP:
1.50 nicm 423: for (; np != 0; np--)
424: window_copy_cursor_up(wp, 0);
425: break;
1.10 nicm 426: case MODEKEYCOPY_DOWN:
1.50 nicm 427: for (; np != 0; np--)
428: window_copy_cursor_down(wp, 0);
429: break;
1.28 nicm 430: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 431: for (; np != 0; np--)
432: window_copy_cursor_up(wp, 1);
1.28 nicm 433: break;
434: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 435: for (; np != 0; np--)
436: window_copy_cursor_down(wp, 1);
1.28 nicm 437: break;
1.10 nicm 438: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 439: for (; np != 0; np--)
440: window_copy_pageup(wp);
1.1 nicm 441: break;
1.10 nicm 442: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 443: n = 1;
444: if (screen_size_y(s) > 2)
445: n = screen_size_y(s) - 2;
1.50 nicm 446: for (; np != 0; np--) {
447: if (data->oy < n)
448: data->oy = 0;
449: else
450: data->oy -= n;
451: }
1.20 nicm 452: window_copy_update_selection(wp);
453: window_copy_redraw_screen(wp);
454: break;
455: case MODEKEYCOPY_HALFPAGEUP:
456: n = screen_size_y(s) / 2;
1.50 nicm 457: for (; np != 0; np--) {
1.54 nicm 458: if (data->oy + n > screen_hsize(data->backing))
459: data->oy = screen_hsize(data->backing);
1.50 nicm 460: else
461: data->oy += n;
462: }
1.20 nicm 463: window_copy_update_selection(wp);
464: window_copy_redraw_screen(wp);
465: break;
466: case MODEKEYCOPY_HALFPAGEDOWN:
467: n = screen_size_y(s) / 2;
1.50 nicm 468: for (; np != 0; np--) {
469: if (data->oy < n)
470: data->oy = 0;
471: else
472: data->oy -= n;
473: }
1.30 nicm 474: window_copy_update_selection(wp);
475: window_copy_redraw_screen(wp);
476: break;
477: case MODEKEYCOPY_TOPLINE:
478: data->cx = 0;
479: data->cy = 0;
480: window_copy_update_selection(wp);
481: window_copy_redraw_screen(wp);
482: break;
483: case MODEKEYCOPY_MIDDLELINE:
484: data->cx = 0;
485: data->cy = (screen_size_y(s) - 1) / 2;
486: window_copy_update_selection(wp);
487: window_copy_redraw_screen(wp);
488: break;
489: case MODEKEYCOPY_BOTTOMLINE:
490: data->cx = 0;
491: data->cy = screen_size_y(s) - 1;
1.37 nicm 492: window_copy_update_selection(wp);
493: window_copy_redraw_screen(wp);
494: break;
495: case MODEKEYCOPY_HISTORYTOP:
496: data->cx = 0;
497: data->cy = 0;
1.54 nicm 498: data->oy = screen_hsize(data->backing);
1.37 nicm 499: window_copy_update_selection(wp);
500: window_copy_redraw_screen(wp);
501: break;
502: case MODEKEYCOPY_HISTORYBOTTOM:
503: data->cx = 0;
504: data->cy = screen_size_y(s) - 1;
505: data->oy = 0;
1.1 nicm 506: window_copy_update_selection(wp);
507: window_copy_redraw_screen(wp);
508: break;
1.10 nicm 509: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 510: window_copy_start_selection(wp);
1.7 nicm 511: window_copy_redraw_screen(wp);
1.71 nicm 512: break;
513: case MODEKEYCOPY_COPYLINE:
514: case MODEKEYCOPY_SELECTLINE:
515: window_copy_cursor_start_of_line(wp);
516: /* FALLTHROUGH */
517: case MODEKEYCOPY_COPYENDOFLINE:
518: window_copy_start_selection(wp);
519: for (; np > 1; np--)
520: window_copy_cursor_down(wp, 0);
521: window_copy_cursor_end_of_line(wp);
522: window_copy_redraw_screen(wp);
523:
524: /* If a copy command then copy the selection and exit. */
525: if (sess != NULL &&
526: (cmd == MODEKEYCOPY_COPYLINE ||
527: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 528: window_copy_copy_selection(wp, -1);
1.71 nicm 529: window_pane_reset_mode(wp);
530: return;
531: }
1.1 nicm 532: break;
1.10 nicm 533: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 534: window_copy_clear_selection(wp);
1.1 nicm 535: window_copy_redraw_screen(wp);
536: break;
1.10 nicm 537: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 538: if (sess != NULL) {
1.74 nicm 539: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 540: window_pane_reset_mode(wp);
1.51 nicm 541: return;
1.1 nicm 542: }
543: break;
1.10 nicm 544: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 545: window_copy_cursor_start_of_line(wp);
546: break;
1.10 nicm 547: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 548: window_copy_cursor_back_to_indentation(wp);
549: break;
1.10 nicm 550: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 551: window_copy_cursor_end_of_line(wp);
552: break;
1.41 nicm 553: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 554: for (; np != 0; np--)
555: window_copy_cursor_next_word(wp, " ");
1.41 nicm 556: break;
557: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 558: for (; np != 0; np--)
559: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 560: break;
1.10 nicm 561: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 562: word_separators =
1.75 nicm 563: options_get_string(&sess->options, "word-separators");
1.50 nicm 564: for (; np != 0; np--)
565: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 566: break;
1.40 nicm 567: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 568: word_separators =
1.75 nicm 569: options_get_string(&sess->options, "word-separators");
1.50 nicm 570: for (; np != 0; np--)
571: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 572: break;
573: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 574: for (; np != 0; np--)
575: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 576: break;
1.10 nicm 577: case MODEKEYCOPY_PREVIOUSWORD:
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_previous_word(wp, word_separators);
1.1 nicm 582: break;
1.52 nicm 583: case MODEKEYCOPY_JUMP:
584: data->inputtype = WINDOW_COPY_JUMPFORWARD;
585: data->inputprompt = "Jump Forward";
586: *data->inputstr = '\0';
587: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
588: return; /* skip numprefix reset */
589: case MODEKEYCOPY_JUMPAGAIN:
590: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
591: for (; np != 0; np--)
592: window_copy_cursor_jump(wp);
593: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
594: for (; np != 0; np--)
595: window_copy_cursor_jump_back(wp);
1.76 nicm 596: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
597: for (; np != 0; np--)
598: window_copy_cursor_jump_to(wp);
599: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
600: for (; np != 0; np--)
601: window_copy_cursor_jump_to_back(wp);
1.52 nicm 602: }
603: break;
604: case MODEKEYCOPY_JUMPREVERSE:
605: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
606: for (; np != 0; np--)
607: window_copy_cursor_jump_back(wp);
608: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
609: for (; np != 0; np--)
610: window_copy_cursor_jump(wp);
1.76 nicm 611: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
612: for (; np != 0; np--)
613: window_copy_cursor_jump_to_back(wp);
614: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
615: for (; np != 0; np--)
616: window_copy_cursor_jump_to(wp);
1.52 nicm 617: }
618: break;
619: case MODEKEYCOPY_JUMPBACK:
620: data->inputtype = WINDOW_COPY_JUMPBACK;
621: data->inputprompt = "Jump Back";
622: *data->inputstr = '\0';
623: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
624: return; /* skip numprefix reset */
1.76 nicm 625: case MODEKEYCOPY_JUMPTO:
626: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
627: data->inputprompt = "Jump To";
628: *data->inputstr = '\0';
629: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
630: return; /* skip numprefix reset */
631: case MODEKEYCOPY_JUMPTOBACK:
632: data->inputtype = WINDOW_COPY_JUMPTOBACK;
633: data->inputprompt = "Jump To Back";
634: *data->inputstr = '\0';
635: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
636: return; /* skip numprefix reset */
1.21 nicm 637: case MODEKEYCOPY_SEARCHUP:
638: data->inputtype = WINDOW_COPY_SEARCHUP;
639: data->inputprompt = "Search Up";
640: goto input_on;
641: case MODEKEYCOPY_SEARCHDOWN:
642: data->inputtype = WINDOW_COPY_SEARCHDOWN;
643: data->inputprompt = "Search Down";
644: goto input_on;
645: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 646: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 647: switch (data->searchtype) {
648: case WINDOW_COPY_OFF:
649: case WINDOW_COPY_GOTOLINE:
1.52 nicm 650: case WINDOW_COPY_JUMPFORWARD:
651: case WINDOW_COPY_JUMPBACK:
1.76 nicm 652: case WINDOW_COPY_JUMPTOFORWARD:
653: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 654: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 655: break;
656: case WINDOW_COPY_SEARCHUP:
1.50 nicm 657: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
658: for (; np != 0; np--) {
659: window_copy_search_up(
660: wp, data->searchstr);
661: }
662: } else {
663: for (; np != 0; np--) {
664: window_copy_search_down(
665: wp, data->searchstr);
666: }
667: }
1.21 nicm 668: break;
669: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 670: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
671: for (; np != 0; np--) {
672: window_copy_search_down(
673: wp, data->searchstr);
674: }
675: } else {
676: for (; np != 0; np--) {
677: window_copy_search_up(
678: wp, data->searchstr);
679: }
680: }
1.21 nicm 681: break;
682: }
683: break;
684: case MODEKEYCOPY_GOTOLINE:
685: data->inputtype = WINDOW_COPY_GOTOLINE;
686: data->inputprompt = "Goto Line";
687: *data->inputstr = '\0';
688: goto input_on;
1.50 nicm 689: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 690: key &= KEYC_MASK_KEY;
1.50 nicm 691: if (key >= '0' && key <= '9') {
692: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
693: data->numprefix = 0;
694: window_copy_key_numeric_prefix(wp, key);
695: return;
696: }
697: break;
1.42 nicm 698: case MODEKEYCOPY_RECTANGLETOGGLE:
699: window_copy_rectangle_toggle(wp);
1.50 nicm 700: break;
1.21 nicm 701: default:
702: break;
703: }
704:
1.74 nicm 705: data->numprefix = -1;
1.21 nicm 706: return;
707:
708: input_on:
709: keys = options_get_number(&wp->window->options, "mode-keys");
710: if (keys == MODEKEY_EMACS)
711: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
712: else
713: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
714:
715: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
716: return;
717:
718: input_off:
719: keys = options_get_number(&wp->window->options, "mode-keys");
720: if (keys == MODEKEY_EMACS)
721: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
722: else
723: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
724:
725: data->inputtype = WINDOW_COPY_OFF;
726: data->inputprompt = NULL;
727:
728: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
729: }
730:
731: int
732: window_copy_key_input(struct window_pane *wp, int key)
733: {
734: struct window_copy_mode_data *data = wp->modedata;
735: struct screen *s = &data->screen;
736: size_t inputlen;
1.74 nicm 737: int np;
1.21 nicm 738:
739: switch (mode_key_lookup(&data->mdata, key)) {
740: case MODEKEYEDIT_CANCEL:
1.74 nicm 741: data->numprefix = -1;
1.21 nicm 742: return (-1);
743: case MODEKEYEDIT_BACKSPACE:
744: inputlen = strlen(data->inputstr);
745: if (inputlen > 0)
746: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 747: break;
748: case MODEKEYEDIT_DELETELINE:
749: *data->inputstr = '\0';
1.21 nicm 750: break;
751: case MODEKEYEDIT_ENTER:
1.50 nicm 752: np = data->numprefix;
1.74 nicm 753: if (np <= 0)
1.50 nicm 754: np = 1;
755:
1.21 nicm 756: switch (data->inputtype) {
757: case WINDOW_COPY_OFF:
1.52 nicm 758: case WINDOW_COPY_JUMPFORWARD:
759: case WINDOW_COPY_JUMPBACK:
1.76 nicm 760: case WINDOW_COPY_JUMPTOFORWARD:
761: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 762: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 763: break;
764: case WINDOW_COPY_SEARCHUP:
1.50 nicm 765: for (; np != 0; np--)
766: window_copy_search_up(wp, data->inputstr);
1.21 nicm 767: data->searchtype = data->inputtype;
768: data->searchstr = xstrdup(data->inputstr);
769: break;
770: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 771: for (; np != 0; np--)
772: window_copy_search_down(wp, data->inputstr);
1.21 nicm 773: data->searchtype = data->inputtype;
774: data->searchstr = xstrdup(data->inputstr);
775: break;
776: case WINDOW_COPY_GOTOLINE:
777: window_copy_goto_line(wp, data->inputstr);
778: *data->inputstr = '\0';
779: break;
780: }
1.74 nicm 781: data->numprefix = -1;
1.21 nicm 782: return (1);
783: case MODEKEY_OTHER:
784: if (key < 32 || key > 126)
785: break;
786: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 787:
1.21 nicm 788: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
789: data->inputstr[inputlen - 2] = key;
790: data->inputstr[inputlen - 1] = '\0';
791: break;
1.1 nicm 792: default:
793: break;
794: }
1.21 nicm 795:
796: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
797: return (0);
1.1 nicm 798: }
799:
1.50 nicm 800: int
801: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
802: {
803: struct window_copy_mode_data *data = wp->modedata;
804: struct screen *s = &data->screen;
805:
1.59 nicm 806: key &= KEYC_MASK_KEY;
1.50 nicm 807: if (key < '0' || key > '9')
808: return 1;
809:
1.74 nicm 810: if (data->numprefix >= 100) /* no more than three digits */
1.50 nicm 811: return 0;
812: data->numprefix = data->numprefix * 10 + key - '0';
813:
814: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
815: return 0;
816: }
817:
1.34 nicm 818: /* ARGSUSED */
1.1 nicm 819: void
1.29 nicm 820: window_copy_mouse(
1.68 nicm 821: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 822: {
823: struct window_copy_mode_data *data = wp->modedata;
824: struct screen *s = &data->screen;
1.68 nicm 825: u_int i, old_cy;
1.57 nicm 826:
1.29 nicm 827: if (m->x >= screen_size_x(s))
1.1 nicm 828: return;
1.29 nicm 829: if (m->y >= screen_size_y(s))
1.1 nicm 830: return;
831:
1.57 nicm 832: /* If mouse wheel (buttons 4 and 5), scroll. */
1.60 tedu 833: if ((m->b & MOUSE_45)) {
834: if ((m->b & MOUSE_BUTTON) == MOUSE_1) {
1.57 nicm 835: for (i = 0; i < 5; i++)
836: window_copy_cursor_up(wp, 0);
1.60 tedu 837: } else if ((m->b & MOUSE_BUTTON) == MOUSE_2) {
1.68 nicm 838: old_cy = data->cy;
1.57 nicm 839: for (i = 0; i < 5; i++)
840: window_copy_cursor_down(wp, 0);
1.68 nicm 841: if (old_cy == data->cy)
842: goto reset_mode;
1.57 nicm 843: }
844: return;
845: }
846:
847: /*
848: * If already reading motion, move the cursor while buttons are still
849: * pressed, or stop the selection on their release.
850: */
1.70 nicm 851: if (s->mode & MODE_MOUSE_BUTTON) {
1.60 tedu 852: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.57 nicm 853: window_copy_update_cursor(wp, m->x, m->y);
854: if (window_copy_update_selection(wp))
855: window_copy_redraw_screen(wp);
1.68 nicm 856: return;
1.57 nicm 857: }
1.68 nicm 858: goto reset_mode;
1.57 nicm 859: }
860:
1.65 nicm 861: /* Otherwise if other buttons pressed, start selection and motion. */
1.60 tedu 862: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.65 nicm 863: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 864: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 865:
866: window_copy_update_cursor(wp, m->x, m->y);
867: window_copy_start_selection(wp);
1.35 nicm 868: window_copy_redraw_screen(wp);
1.68 nicm 869: }
870:
871: return;
872:
873: reset_mode:
1.70 nicm 874: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 875: s->mode |= MODE_MOUSE_STANDARD;
876: if (sess != NULL) {
1.74 nicm 877: window_copy_copy_selection(wp, -1);
1.68 nicm 878: window_pane_reset_mode(wp);
1.57 nicm 879: }
1.1 nicm 880: }
881:
882: void
1.21 nicm 883: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
884: {
885: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 886: struct grid *gd = data->backing->grid;
1.21 nicm 887: u_int offset, gap;
888:
889: data->cx = px;
890:
891: gap = gd->sy / 4;
892: if (py < gd->sy) {
893: offset = 0;
894: data->cy = py;
895: } else if (py > gd->hsize + gd->sy - gap) {
896: offset = gd->hsize;
897: data->cy = py - gd->hsize;
898: } else {
899: offset = py + gap - gd->sy;
900: data->cy = py - offset;
901: }
1.35 nicm 902: data->oy = gd->hsize - offset;
1.21 nicm 903:
1.38 nicm 904: window_copy_update_selection(wp);
1.21 nicm 905: window_copy_redraw_screen(wp);
906: }
907:
908: int
909: window_copy_search_compare(
910: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
911: {
912: const struct grid_cell *gc, *sgc;
913: const struct grid_utf8 *gu, *sgu;
914:
915: gc = grid_peek_cell(gd, px, py);
916: sgc = grid_peek_cell(sgd, spx, 0);
1.35 nicm 917:
1.21 nicm 918: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
919: return (0);
920:
921: if (gc->flags & GRID_FLAG_UTF8) {
922: gu = grid_peek_utf8(gd, px, py);
923: sgu = grid_peek_utf8(sgd, spx, 0);
1.32 nicm 924: if (grid_utf8_compare(gu, sgu))
1.21 nicm 925: return (1);
926: } else {
927: if (gc->data == sgc->data)
928: return (1);
929: }
930: return (0);
931: }
932:
933: int
934: window_copy_search_lr(struct grid *gd,
935: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
936: {
937: u_int ax, bx, px;
938:
939: for (ax = first; ax < last; ax++) {
940: if (ax + sgd->sx >= gd->sx)
941: break;
942: for (bx = 0; bx < sgd->sx; bx++) {
943: px = ax + bx;
944: if (!window_copy_search_compare(gd, px, py, sgd, bx))
945: break;
946: }
947: if (bx == sgd->sx) {
948: *ppx = ax;
949: return (1);
950: }
951: }
952: return (0);
953: }
954:
955: int
956: window_copy_search_rl(struct grid *gd,
957: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
958: {
959: u_int ax, bx, px;
960:
961: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 962: if (gd->sx - (ax - 1) < sgd->sx)
963: continue;
1.21 nicm 964: for (bx = 0; bx < sgd->sx; bx++) {
965: px = ax - 1 + bx;
966: if (!window_copy_search_compare(gd, px, py, sgd, bx))
967: break;
968: }
969: if (bx == sgd->sx) {
970: *ppx = ax - 1;
971: return (1);
972: }
973: }
974: return (0);
975: }
976:
977: void
978: window_copy_search_up(struct window_pane *wp, const char *searchstr)
979: {
980: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 981: struct screen *s = data->backing, ss;
1.21 nicm 982: struct screen_write_ctx ctx;
983: struct grid *gd = s->grid, *sgd;
984: struct grid_cell gc;
985: size_t searchlen;
986: u_int i, last, fx, fy, px;
1.78 ! nicm 987: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 988:
989: if (*searchstr == '\0')
990: return;
991: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 ! nicm 992: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 993: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
994:
995: screen_init(&ss, searchlen, 1, 0);
996: screen_write_start(&ctx, NULL, &ss);
997: memcpy(&gc, &grid_default_cell, sizeof gc);
998: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
999: screen_write_stop(&ctx);
1000:
1001: fx = data->cx;
1002: fy = gd->hsize - data->oy + data->cy;
1003:
1004: if (fx == 0) {
1005: if (fy == 0)
1006: return;
1007: fx = gd->sx - 1;
1008: fy--;
1009: } else
1010: fx--;
1011: n = wrapped = 0;
1012:
1013: retry:
1014: sgd = ss.grid;
1015: for (i = fy + 1; i > 0; i--) {
1016: last = screen_size_x(s);
1017: if (i == fy + 1)
1018: last = fx;
1019: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1020: if (n) {
1021: window_copy_scroll_to(wp, px, i - 1);
1022: break;
1023: }
1024: }
1.78 ! nicm 1025: if (wrapflag && !n && !wrapped) {
1.21 nicm 1026: fx = gd->sx - 1;
1027: fy = gd->hsize + gd->sy - 1;
1028: wrapped = 1;
1029: goto retry;
1030: }
1031:
1032: screen_free(&ss);
1033: }
1034:
1035: void
1036: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1037: {
1038: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1039: struct screen *s = data->backing, ss;
1.21 nicm 1040: struct screen_write_ctx ctx;
1041: struct grid *gd = s->grid, *sgd;
1042: struct grid_cell gc;
1043: size_t searchlen;
1044: u_int i, first, fx, fy, px;
1.78 ! nicm 1045: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1046:
1047: if (*searchstr == '\0')
1048: return;
1049: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 ! nicm 1050: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1051: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1052:
1053: screen_init(&ss, searchlen, 1, 0);
1054: screen_write_start(&ctx, NULL, &ss);
1055: memcpy(&gc, &grid_default_cell, sizeof gc);
1056: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1057: screen_write_stop(&ctx);
1058:
1059: fx = data->cx;
1060: fy = gd->hsize - data->oy + data->cy;
1061:
1062: if (fx == gd->sx - 1) {
1063: if (fy == gd->hsize + gd->sy)
1064: return;
1065: fx = 0;
1066: fy++;
1067: } else
1068: fx++;
1069: n = wrapped = 0;
1070:
1071: retry:
1072: sgd = ss.grid;
1073: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
1074: first = 0;
1075: if (i == fy + 1)
1076: first = fx;
1077: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1078: if (n) {
1079: window_copy_scroll_to(wp, px, i - 1);
1080: break;
1081: }
1082: }
1.78 ! nicm 1083: if (wrapflag && !n && !wrapped) {
1.21 nicm 1084: fx = 0;
1085: fy = 0;
1086: wrapped = 1;
1087: goto retry;
1088: }
1089:
1090: screen_free(&ss);
1091: }
1092:
1093: void
1094: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1095: {
1096: struct window_copy_mode_data *data = wp->modedata;
1097: const char *errstr;
1098: u_int lineno;
1099:
1.54 nicm 1100: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1101: if (errstr != NULL)
1102: return;
1.35 nicm 1103:
1.21 nicm 1104: data->oy = lineno;
1.38 nicm 1105: window_copy_update_selection(wp);
1.21 nicm 1106: window_copy_redraw_screen(wp);
1107: }
1108:
1109: void
1.18 nicm 1110: window_copy_write_line(
1111: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1112: {
1113: struct window_copy_mode_data *data = wp->modedata;
1114: struct screen *s = &data->screen;
1.27 nicm 1115: struct options *oo = &wp->window->options;
1.1 nicm 1116: struct grid_cell gc;
1117: char hdr[32];
1.21 nicm 1118: size_t last, xoff = 0, size = 0;
1119:
1120: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1121: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1122: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1123: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1124:
1.21 nicm 1125: last = screen_size_y(s) - 1;
1.1 nicm 1126: if (py == 0) {
1127: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1128: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1129: if (size > screen_size_x(s))
1130: size = screen_size_x(s);
1.1 nicm 1131: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1132: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1133: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1134: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1135: xoff = size = xsnprintf(hdr, sizeof hdr,
1136: "Repeat: %u", data->numprefix);
1137: } else {
1138: xoff = size = xsnprintf(hdr, sizeof hdr,
1139: "%s: %s", data->inputprompt, data->inputstr);
1140: }
1.21 nicm 1141: screen_write_cursormove(ctx, 0, last);
1142: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1143: } else
1144: size = 0;
1145:
1.21 nicm 1146: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1147: screen_write_copy(ctx, data->backing, xoff,
1148: (screen_hsize(data->backing) - data->oy) + py,
1149: screen_size_x(s) - size, 1);
1.18 nicm 1150:
1151: if (py == data->cy && data->cx == screen_size_x(s)) {
1152: memcpy(&gc, &grid_default_cell, sizeof gc);
1153: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1154: screen_write_putc(ctx, &gc, '$');
1155: }
1.1 nicm 1156: }
1157:
1158: void
1159: window_copy_write_lines(
1160: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1161: {
1162: u_int yy;
1163:
1164: for (yy = py; yy < py + ny; yy++)
1165: window_copy_write_line(wp, ctx, py);
1166: }
1167:
1168: void
1169: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1170: {
1171: struct window_copy_mode_data *data = wp->modedata;
1172: struct screen_write_ctx ctx;
1173: u_int i;
1174:
1175: screen_write_start(&ctx, wp, NULL);
1176: for (i = py; i < py + ny; i++)
1177: window_copy_write_line(wp, &ctx, i);
1178: screen_write_cursormove(&ctx, data->cx, data->cy);
1179: screen_write_stop(&ctx);
1180: }
1181:
1182: void
1183: window_copy_redraw_screen(struct window_pane *wp)
1184: {
1185: struct window_copy_mode_data *data = wp->modedata;
1186:
1187: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1188: }
1189:
1190: void
1.18 nicm 1191: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1192: {
1193: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1194: struct screen *s = &data->screen;
1.1 nicm 1195: struct screen_write_ctx ctx;
1.18 nicm 1196: u_int old_cx, old_cy;
1.1 nicm 1197:
1.18 nicm 1198: old_cx = data->cx; old_cy = data->cy;
1199: data->cx = cx; data->cy = cy;
1200: if (old_cx == screen_size_x(s))
1201: window_copy_redraw_lines(wp, old_cy, 1);
1202: if (data->cx == screen_size_x(s))
1203: window_copy_redraw_lines(wp, data->cy, 1);
1204: else {
1205: screen_write_start(&ctx, wp, NULL);
1206: screen_write_cursormove(&ctx, data->cx, data->cy);
1207: screen_write_stop(&ctx);
1208: }
1.1 nicm 1209: }
1210:
1211: void
1212: window_copy_start_selection(struct window_pane *wp)
1213: {
1214: struct window_copy_mode_data *data = wp->modedata;
1215: struct screen *s = &data->screen;
1216:
1.18 nicm 1217: data->selx = data->cx;
1.54 nicm 1218: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1219:
1220: s->sel.flag = 1;
1221: window_copy_update_selection(wp);
1222: }
1223:
1224: int
1225: window_copy_update_selection(struct window_pane *wp)
1226: {
1227: struct window_copy_mode_data *data = wp->modedata;
1228: struct screen *s = &data->screen;
1.27 nicm 1229: struct options *oo = &wp->window->options;
1.1 nicm 1230: struct grid_cell gc;
1.42 nicm 1231: u_int sx, sy, ty, cy;
1.1 nicm 1232:
1233: if (!s->sel.flag)
1234: return (0);
1235:
1236: /* Set colours. */
1237: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1238: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1239: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1240: gc.attr |= options_get_number(oo, "mode-attr");
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:
1279: void
1.74 nicm 1280: window_copy_copy_selection(struct window_pane *wp, int idx)
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;
1286: u_int i, xx, yy, sx, sy, ex, ey, limit;
1287: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1288: int keys;
1.1 nicm 1289:
1290: if (!s->sel.flag)
1291: return;
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) {
1383: xfree(buf);
1384: return;
1385: }
1386: off--; /* remove final \n */
1.72 nicm 1387:
1388: if (options_get_number(&global_options, "set-clipboard"))
1389: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1390:
1391: /* Add the buffer to the stack. */
1.74 nicm 1392: if (idx == -1) {
1393: limit = options_get_number(&global_options, "buffer-limit");
1394: paste_add(&global_buffers, buf, off, limit);
1395: } else
1396: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1397: }
1398:
1399: void
1400: window_copy_copy_line(struct window_pane *wp,
1401: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1402: {
1.54 nicm 1403: struct window_copy_mode_data *data = wp->modedata;
1404: struct grid *gd = data->backing->grid;
1405: const struct grid_cell *gc;
1406: const struct grid_utf8 *gu;
1407: struct grid_line *gl;
1408: u_int i, xx, wrapped = 0;
1409: size_t size;
1.1 nicm 1410:
1411: if (sx > ex)
1412: return;
1413:
1.16 nicm 1414: /*
1415: * Work out if the line was wrapped at the screen edge and all of it is
1416: * on screen.
1417: */
1418: gl = &gd->linedata[sy];
1.35 nicm 1419: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1420: wrapped = 1;
1421:
1422: /* If the line was wrapped, don't strip spaces (use the full length). */
1423: if (wrapped)
1424: xx = gl->cellsize;
1425: else
1426: xx = window_copy_find_length(wp, sy);
1.1 nicm 1427: if (ex > xx)
1428: ex = xx;
1429: if (sx > xx)
1430: sx = xx;
1431:
1432: if (sx < ex) {
1433: for (i = sx; i < ex; i++) {
1.16 nicm 1434: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1435: if (gc->flags & GRID_FLAG_PADDING)
1436: continue;
1437: if (!(gc->flags & GRID_FLAG_UTF8)) {
1438: *buf = xrealloc(*buf, 1, (*off) + 1);
1439: (*buf)[(*off)++] = gc->data;
1440: } else {
1.16 nicm 1441: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1442: size = grid_utf8_size(gu);
1443: *buf = xrealloc(*buf, 1, (*off) + size);
1444: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1445: }
1446: }
1447: }
1448:
1.16 nicm 1449: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1450: if (!wrapped || ex != xx) {
1.16 nicm 1451: *buf = xrealloc(*buf, 1, (*off) + 1);
1452: (*buf)[(*off)++] = '\n';
1453: }
1.1 nicm 1454: }
1455:
1.47 nicm 1456: void
1457: window_copy_clear_selection(struct window_pane *wp)
1458: {
1459: struct window_copy_mode_data *data = wp->modedata;
1460: u_int px, py;
1461:
1462: screen_clear_selection(&data->screen);
1463:
1.54 nicm 1464: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1465: px = window_copy_find_length(wp, py);
1466: if (data->cx > px)
1467: window_copy_update_cursor(wp, px, data->cy);
1468: }
1469:
1.1 nicm 1470: int
1.41 nicm 1471: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1472: {
1.54 nicm 1473: struct window_copy_mode_data *data = wp->modedata;
1474: const struct grid_cell *gc;
1.1 nicm 1475:
1.54 nicm 1476: gc = grid_peek_cell(data->backing->grid, px, py);
1.1 nicm 1477: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1478: return (0);
1479: if (gc->data == 0x00 || gc->data == 0x7f)
1480: return (0);
1.41 nicm 1481: return (strchr(set, gc->data) != NULL);
1.1 nicm 1482: }
1483:
1484: u_int
1485: window_copy_find_length(struct window_pane *wp, u_int py)
1486: {
1.54 nicm 1487: struct window_copy_mode_data *data = wp->modedata;
1488: struct screen *s = data->backing;
1489: const struct grid_cell *gc;
1490: u_int px;
1.1 nicm 1491:
1.4 nicm 1492: /*
1493: * If the pane has been resized, its grid can contain old overlong
1494: * lines. grid_peek_cell does not allow accessing cells beyond the
1495: * width of the grid, and screen_write_copy treats them as spaces, so
1496: * ignore them here too.
1497: */
1.54 nicm 1498: px = s->grid->linedata[py].cellsize;
1499: if (px > screen_size_x(s))
1500: px = screen_size_x(s);
1.1 nicm 1501: while (px > 0) {
1.54 nicm 1502: gc = grid_peek_cell(s->grid, px - 1, py);
1.1 nicm 1503: if (gc->flags & GRID_FLAG_UTF8)
1504: break;
1505: if (gc->data != ' ')
1506: break;
1507: px--;
1508: }
1509: return (px);
1510: }
1511:
1512: void
1.5 nicm 1513: window_copy_cursor_start_of_line(struct window_pane *wp)
1514: {
1515: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1516: struct screen *back_s = data->backing;
1517: struct grid *gd = back_s->grid;
1518: u_int py;
1519:
1520: if (data->cx == 0) {
1521: py = screen_hsize(back_s) + data->cy - data->oy;
1522: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1523: window_copy_cursor_up(wp, 0);
1524: py = screen_hsize(back_s) + data->cy - data->oy;
1525: }
1526: }
1.18 nicm 1527: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1528: if (window_copy_update_selection(wp))
1529: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1530: }
1531:
1532: void
1533: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1534: {
1535: struct window_copy_mode_data *data = wp->modedata;
1536: u_int px, py, xx;
1537: const struct grid_cell *gc;
1538:
1539: px = 0;
1.54 nicm 1540: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1541: xx = window_copy_find_length(wp, py);
1542:
1543: while (px < xx) {
1.54 nicm 1544: gc = grid_peek_cell(data->backing->grid, px, py);
1.6 nicm 1545: if (gc->flags & GRID_FLAG_UTF8)
1546: break;
1547: if (gc->data != ' ')
1548: break;
1549: px++;
1550: }
1551:
1.18 nicm 1552: window_copy_update_cursor(wp, px, data->cy);
1553: if (window_copy_update_selection(wp))
1554: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1555: }
1556:
1557: void
1558: window_copy_cursor_end_of_line(struct window_pane *wp)
1559: {
1560: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1561: struct screen *back_s = data->backing;
1562: struct grid *gd = back_s->grid;
1.5 nicm 1563: u_int px, py;
1564:
1.54 nicm 1565: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1566: px = window_copy_find_length(wp, py);
1567:
1.49 nicm 1568: if (data->cx == px) {
1569: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1570: px = screen_size_x(back_s);
1.49 nicm 1571: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1572: while (py < gd->sy + gd->hsize &&
1573: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1574: window_copy_cursor_down(wp, 0);
1.54 nicm 1575: py = screen_hsize(back_s)
1576: + data->cy - data->oy;
1.49 nicm 1577: }
1578: px = window_copy_find_length(wp, py);
1579: }
1580: }
1.18 nicm 1581: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1582:
1.18 nicm 1583: if (window_copy_update_selection(wp))
1584: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1585: }
1586:
1587: void
1.1 nicm 1588: window_copy_cursor_left(struct window_pane *wp)
1589: {
1590: struct window_copy_mode_data *data = wp->modedata;
1591:
1592: if (data->cx == 0) {
1.28 nicm 1593: window_copy_cursor_up(wp, 0);
1.18 nicm 1594: window_copy_cursor_end_of_line(wp);
1.1 nicm 1595: } else {
1.18 nicm 1596: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1597: if (window_copy_update_selection(wp))
1598: window_copy_redraw_lines(wp, data->cy, 1);
1599: }
1600: }
1601:
1602: void
1603: window_copy_cursor_right(struct window_pane *wp)
1604: {
1605: struct window_copy_mode_data *data = wp->modedata;
1606: u_int px, py;
1607:
1.47 nicm 1608: if (data->screen.sel.flag && data->rectflag)
1609: px = screen_size_x(&data->screen);
1610: else {
1.54 nicm 1611: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1612: px = window_copy_find_length(wp, py);
1613: }
1.1 nicm 1614:
1615: if (data->cx >= px) {
1616: window_copy_cursor_start_of_line(wp);
1.28 nicm 1617: window_copy_cursor_down(wp, 0);
1.1 nicm 1618: } else {
1.18 nicm 1619: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1620: if (window_copy_update_selection(wp))
1621: window_copy_redraw_lines(wp, data->cy, 1);
1622: }
1623: }
1624:
1625: void
1.28 nicm 1626: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1627: {
1628: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1629: struct screen *s = &data->screen;
1.1 nicm 1630: u_int ox, oy, px, py;
1631:
1.54 nicm 1632: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1633: ox = window_copy_find_length(wp, oy);
1.77 nicm 1634: if (data->cx != ox) {
1.25 nicm 1635: data->lastcx = data->cx;
1636: data->lastsx = ox;
1637: }
1.1 nicm 1638:
1.25 nicm 1639: data->cx = data->lastcx;
1.28 nicm 1640: if (scroll_only || data->cy == 0) {
1.1 nicm 1641: window_copy_scroll_down(wp, 1);
1.36 nicm 1642: if (scroll_only) {
1643: if (data->cy == screen_size_y(s) - 1)
1644: window_copy_redraw_lines(wp, data->cy, 1);
1645: else
1646: window_copy_redraw_lines(wp, data->cy, 2);
1647: }
1.28 nicm 1648: } else {
1.18 nicm 1649: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1650: if (window_copy_update_selection(wp)) {
1651: if (data->cy == screen_size_y(s) - 1)
1652: window_copy_redraw_lines(wp, data->cy, 1);
1653: else
1654: window_copy_redraw_lines(wp, data->cy, 2);
1655: }
1.1 nicm 1656: }
1657:
1.47 nicm 1658: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1659: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1660: px = window_copy_find_length(wp, py);
1.49 nicm 1661: if ((data->cx >= data->lastsx && data->cx != px) ||
1662: data->cx > px)
1.47 nicm 1663: window_copy_cursor_end_of_line(wp);
1664: }
1.1 nicm 1665: }
1666:
1667: void
1.28 nicm 1668: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1669: {
1670: struct window_copy_mode_data *data = wp->modedata;
1671: struct screen *s = &data->screen;
1672: u_int ox, oy, px, py;
1673:
1.54 nicm 1674: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1675: ox = window_copy_find_length(wp, oy);
1.77 nicm 1676: if (data->cx != ox) {
1.25 nicm 1677: data->lastcx = data->cx;
1678: data->lastsx = ox;
1679: }
1.1 nicm 1680:
1.25 nicm 1681: data->cx = data->lastcx;
1.28 nicm 1682: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1683: window_copy_scroll_up(wp, 1);
1.31 nicm 1684: if (scroll_only && data->cy > 0)
1.28 nicm 1685: window_copy_redraw_lines(wp, data->cy - 1, 2);
1686: } else {
1.18 nicm 1687: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1688: if (window_copy_update_selection(wp))
1689: window_copy_redraw_lines(wp, data->cy - 1, 2);
1690: }
1691:
1.47 nicm 1692: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1693: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1694: px = window_copy_find_length(wp, py);
1.49 nicm 1695: if ((data->cx >= data->lastsx && data->cx != px) ||
1696: data->cx > px)
1.47 nicm 1697: window_copy_cursor_end_of_line(wp);
1.52 nicm 1698: }
1699: }
1700:
1701: void
1702: window_copy_cursor_jump(struct window_pane *wp)
1703: {
1704: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1705: struct screen *back_s = data->backing;
1.52 nicm 1706: const struct grid_cell *gc;
1.67 nicm 1707: u_int px, py, xx;
1.52 nicm 1708:
1709: px = data->cx + 1;
1.54 nicm 1710: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1711: xx = window_copy_find_length(wp, py);
1712:
1713: while (px < xx) {
1.54 nicm 1714: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1715: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1716: && gc->data == data->jumpchar) {
1717:
1718: window_copy_update_cursor(wp, px, data->cy);
1719: if (window_copy_update_selection(wp))
1720: window_copy_redraw_lines(wp, data->cy, 1);
1721: return;
1722: }
1723: px++;
1724: }
1725: }
1726:
1727: void
1728: window_copy_cursor_jump_back(struct window_pane *wp)
1729: {
1730: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1731: struct screen *back_s = data->backing;
1.52 nicm 1732: const struct grid_cell *gc;
1.67 nicm 1733: u_int px, py;
1.52 nicm 1734:
1735: px = data->cx;
1.54 nicm 1736: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1737:
1738: if (px > 0)
1739: px--;
1740:
1741: for (;;) {
1.54 nicm 1742: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1743: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1744: && gc->data == data->jumpchar) {
1745:
1746: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1747: if (window_copy_update_selection(wp))
1748: window_copy_redraw_lines(wp, data->cy, 1);
1749: return;
1750: }
1751: if (px == 0)
1752: break;
1753: px--;
1754: }
1755: }
1756:
1757: void
1758: window_copy_cursor_jump_to(struct window_pane *wp)
1759: {
1760: struct window_copy_mode_data *data = wp->modedata;
1761: struct screen *back_s = data->backing;
1762: const struct grid_cell *gc;
1763: u_int px, py, xx;
1764:
1765: px = data->cx + 1;
1766: py = screen_hsize(back_s) + data->cy - data->oy;
1767: xx = window_copy_find_length(wp, py);
1768:
1769: while (px < xx) {
1770: gc = grid_peek_cell(back_s->grid, px, py);
1771: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1772: && gc->data == data->jumpchar) {
1773:
1774: window_copy_update_cursor(wp, px - 1, data->cy);
1775: if (window_copy_update_selection(wp))
1776: window_copy_redraw_lines(wp, data->cy, 1);
1777: return;
1778: }
1779: px++;
1780: }
1781: }
1782:
1783: void
1784: window_copy_cursor_jump_to_back(struct window_pane *wp)
1785: {
1786: struct window_copy_mode_data *data = wp->modedata;
1787: struct screen *back_s = data->backing;
1788: const struct grid_cell *gc;
1789: u_int px, py;
1790:
1791: px = data->cx;
1792: py = screen_hsize(back_s) + data->cy - data->oy;
1793:
1794: if (px > 0)
1795: px--;
1796:
1797: for (;;) {
1798: gc = grid_peek_cell(back_s->grid, px, py);
1799: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1800: && gc->data == data->jumpchar) {
1801:
1802: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1803: if (window_copy_update_selection(wp))
1804: window_copy_redraw_lines(wp, data->cy, 1);
1805: return;
1806: }
1807: if (px == 0)
1808: break;
1809: px--;
1.47 nicm 1810: }
1.1 nicm 1811: }
1812:
1813: void
1.41 nicm 1814: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1815: {
1816: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1817: struct screen *back_s = data->backing;
1.40 nicm 1818: u_int px, py, xx, yy;
1.48 nicm 1819: int expected = 0;
1.40 nicm 1820:
1821: px = data->cx;
1.54 nicm 1822: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1823: xx = window_copy_find_length(wp, py);
1.54 nicm 1824: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1825:
1.48 nicm 1826: /*
1827: * First skip past any nonword characters and then any word characters.
1828: *
1829: * expected is initially set to 0 for the former and then 1 for the
1830: * latter.
1831: */
1832: do {
1833: while (px > xx ||
1834: window_copy_in_set(wp, px, py, separators) == expected) {
1835: /* Move down if we're past the end of the line. */
1836: if (px > xx) {
1837: if (py == yy)
1838: return;
1839: window_copy_cursor_down(wp, 0);
1840: px = 0;
1841:
1.54 nicm 1842: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1843: xx = window_copy_find_length(wp, py);
1844: } else
1845: px++;
1846: }
1847: expected = !expected;
1848: } while (expected == 1);
1.40 nicm 1849:
1850: window_copy_update_cursor(wp, px, data->cy);
1851: if (window_copy_update_selection(wp))
1852: window_copy_redraw_lines(wp, data->cy, 1);
1853: }
1854:
1855: void
1.41 nicm 1856: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1857: {
1858: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1859: struct screen *back_s = data->backing;
1.39 nicm 1860: u_int px, py, xx, yy;
1.48 nicm 1861: int expected = 1;
1.1 nicm 1862:
1.18 nicm 1863: px = data->cx;
1.54 nicm 1864: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1865: xx = window_copy_find_length(wp, py);
1.54 nicm 1866: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1867:
1.48 nicm 1868: /*
1869: * First skip past any word characters, then any nonword characters.
1870: *
1871: * expected is initially set to 1 for the former and then 0 for the
1872: * latter.
1873: */
1874: do {
1875: while (px > xx ||
1876: window_copy_in_set(wp, px, py, separators) == expected) {
1877: /* Move down if we're past the end of the line. */
1878: if (px > xx) {
1879: if (py == yy)
1880: return;
1881: window_copy_cursor_down(wp, 0);
1882: px = 0;
1883:
1.54 nicm 1884: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1885: xx = window_copy_find_length(wp, py);
1886: } else
1887: px++;
1888: }
1889: expected = !expected;
1890: } while (expected == 0);
1.18 nicm 1891:
1892: window_copy_update_cursor(wp, px, data->cy);
1893: if (window_copy_update_selection(wp))
1894: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1895: }
1896:
1.8 nicm 1897: /* Move to the previous place where a word begins. */
1.1 nicm 1898: void
1.41 nicm 1899: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1900: {
1901: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1902: u_int px, py;
1.1 nicm 1903:
1.18 nicm 1904: px = data->cx;
1.54 nicm 1905: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1906:
1.8 nicm 1907: /* Move back to the previous word character. */
1.1 nicm 1908: for (;;) {
1.8 nicm 1909: if (px > 0) {
1910: px--;
1.41 nicm 1911: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1912: break;
1.8 nicm 1913: } else {
1914: if (data->cy == 0 &&
1.54 nicm 1915: (screen_hsize(data->backing) == 0 ||
1916: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1917: goto out;
1.28 nicm 1918: window_copy_cursor_up(wp, 0);
1.1 nicm 1919:
1.54 nicm 1920: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1921: px = window_copy_find_length(wp, py);
1.1 nicm 1922: }
1.8 nicm 1923: }
1.1 nicm 1924:
1.8 nicm 1925: /* Move back to the beginning of this word. */
1.41 nicm 1926: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1927: px--;
1.8 nicm 1928:
1.1 nicm 1929: out:
1.18 nicm 1930: window_copy_update_cursor(wp, px, data->cy);
1931: if (window_copy_update_selection(wp))
1932: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1933: }
1934:
1935: void
1936: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1937: {
1938: struct window_copy_mode_data *data = wp->modedata;
1939: struct screen *s = &data->screen;
1940: struct screen_write_ctx ctx;
1941:
1942: if (data->oy < ny)
1943: ny = data->oy;
1944: if (ny == 0)
1945: return;
1946: data->oy -= ny;
1947:
1948: screen_write_start(&ctx, wp, NULL);
1949: screen_write_cursormove(&ctx, 0, 0);
1950: screen_write_deleteline(&ctx, ny);
1951: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1952: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1953: if (screen_size_y(s) > 1)
1954: window_copy_write_line(wp, &ctx, 1);
1955: if (screen_size_y(s) > 3)
1956: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1957: if (s->sel.flag && screen_size_y(s) > ny) {
1958: window_copy_update_selection(wp);
1.1 nicm 1959: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1960: }
1.1 nicm 1961: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1962: window_copy_update_selection(wp);
1.1 nicm 1963: screen_write_stop(&ctx);
1964: }
1965:
1966: void
1967: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1968: {
1969: struct window_copy_mode_data *data = wp->modedata;
1970: struct screen *s = &data->screen;
1971: struct screen_write_ctx ctx;
1972:
1.54 nicm 1973: if (ny > screen_hsize(data->backing))
1.1 nicm 1974: return;
1975:
1.54 nicm 1976: if (data->oy > screen_hsize(data->backing) - ny)
1977: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1978: if (ny == 0)
1979: return;
1980: data->oy += ny;
1981:
1982: screen_write_start(&ctx, wp, NULL);
1983: screen_write_cursormove(&ctx, 0, 0);
1984: screen_write_insertline(&ctx, ny);
1985: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1986: if (s->sel.flag && screen_size_y(s) > ny) {
1987: window_copy_update_selection(wp);
1.1 nicm 1988: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1989: } else if (ny == 1) /* nuke position */
1.1 nicm 1990: window_copy_write_line(wp, &ctx, 1);
1991: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1992: window_copy_update_selection(wp);
1.1 nicm 1993: screen_write_stop(&ctx);
1994: }
1.42 nicm 1995:
1996: void
1997: window_copy_rectangle_toggle(struct window_pane *wp)
1998: {
1999: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2000: u_int px, py;
1.42 nicm 2001:
2002: data->rectflag = !data->rectflag;
1.47 nicm 2003:
1.54 nicm 2004: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2005: px = window_copy_find_length(wp, py);
2006: if (data->cx > px)
2007: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2008:
2009: window_copy_update_selection(wp);
2010: window_copy_redraw_screen(wp);
2011: }
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