Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.76
1.76 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.75 2011/11/15 23:24:04 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;
987: int utf8flag, n, wrapped;
988:
989: if (*searchstr == '\0')
990: return;
991: utf8flag = options_get_number(&wp->window->options, "utf8");
992: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
993:
994: screen_init(&ss, searchlen, 1, 0);
995: screen_write_start(&ctx, NULL, &ss);
996: memcpy(&gc, &grid_default_cell, sizeof gc);
997: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
998: screen_write_stop(&ctx);
999:
1000: fx = data->cx;
1001: fy = gd->hsize - data->oy + data->cy;
1002:
1003: if (fx == 0) {
1004: if (fy == 0)
1005: return;
1006: fx = gd->sx - 1;
1007: fy--;
1008: } else
1009: fx--;
1010: n = wrapped = 0;
1011:
1012: retry:
1013: sgd = ss.grid;
1014: for (i = fy + 1; i > 0; i--) {
1015: last = screen_size_x(s);
1016: if (i == fy + 1)
1017: last = fx;
1018: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1019: if (n) {
1020: window_copy_scroll_to(wp, px, i - 1);
1021: break;
1022: }
1023: }
1024: if (!n && !wrapped) {
1025: fx = gd->sx - 1;
1026: fy = gd->hsize + gd->sy - 1;
1027: wrapped = 1;
1028: goto retry;
1029: }
1030:
1031: screen_free(&ss);
1032: }
1033:
1034: void
1035: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1036: {
1037: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1038: struct screen *s = data->backing, ss;
1.21 nicm 1039: struct screen_write_ctx ctx;
1040: struct grid *gd = s->grid, *sgd;
1041: struct grid_cell gc;
1042: size_t searchlen;
1043: u_int i, first, fx, fy, px;
1044: int utf8flag, n, wrapped;
1045:
1046: if (*searchstr == '\0')
1047: return;
1048: utf8flag = options_get_number(&wp->window->options, "utf8");
1049: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1050:
1051: screen_init(&ss, searchlen, 1, 0);
1052: screen_write_start(&ctx, NULL, &ss);
1053: memcpy(&gc, &grid_default_cell, sizeof gc);
1054: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1055: screen_write_stop(&ctx);
1056:
1057: fx = data->cx;
1058: fy = gd->hsize - data->oy + data->cy;
1059:
1060: if (fx == gd->sx - 1) {
1061: if (fy == gd->hsize + gd->sy)
1062: return;
1063: fx = 0;
1064: fy++;
1065: } else
1066: fx++;
1067: n = wrapped = 0;
1068:
1069: retry:
1070: sgd = ss.grid;
1071: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
1072: first = 0;
1073: if (i == fy + 1)
1074: first = fx;
1075: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1076: if (n) {
1077: window_copy_scroll_to(wp, px, i - 1);
1078: break;
1079: }
1080: }
1081: if (!n && !wrapped) {
1082: fx = 0;
1083: fy = 0;
1084: wrapped = 1;
1085: goto retry;
1086: }
1087:
1088: screen_free(&ss);
1089: }
1090:
1091: void
1092: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1093: {
1094: struct window_copy_mode_data *data = wp->modedata;
1095: const char *errstr;
1096: u_int lineno;
1097:
1.54 nicm 1098: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1099: if (errstr != NULL)
1100: return;
1.35 nicm 1101:
1.21 nicm 1102: data->oy = lineno;
1.38 nicm 1103: window_copy_update_selection(wp);
1.21 nicm 1104: window_copy_redraw_screen(wp);
1105: }
1106:
1107: void
1.18 nicm 1108: window_copy_write_line(
1109: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1110: {
1111: struct window_copy_mode_data *data = wp->modedata;
1112: struct screen *s = &data->screen;
1.27 nicm 1113: struct options *oo = &wp->window->options;
1.1 nicm 1114: struct grid_cell gc;
1115: char hdr[32];
1.21 nicm 1116: size_t last, xoff = 0, size = 0;
1117:
1118: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1119: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1120: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1121: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1122:
1.21 nicm 1123: last = screen_size_y(s) - 1;
1.1 nicm 1124: if (py == 0) {
1125: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1126: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1127: if (size > screen_size_x(s))
1128: size = screen_size_x(s);
1.1 nicm 1129: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1130: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1131: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1132: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1133: xoff = size = xsnprintf(hdr, sizeof hdr,
1134: "Repeat: %u", data->numprefix);
1135: } else {
1136: xoff = size = xsnprintf(hdr, sizeof hdr,
1137: "%s: %s", data->inputprompt, data->inputstr);
1138: }
1.21 nicm 1139: screen_write_cursormove(ctx, 0, last);
1140: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1141: } else
1142: size = 0;
1143:
1.21 nicm 1144: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1145: screen_write_copy(ctx, data->backing, xoff,
1146: (screen_hsize(data->backing) - data->oy) + py,
1147: screen_size_x(s) - size, 1);
1.18 nicm 1148:
1149: if (py == data->cy && data->cx == screen_size_x(s)) {
1150: memcpy(&gc, &grid_default_cell, sizeof gc);
1151: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1152: screen_write_putc(ctx, &gc, '$');
1153: }
1.1 nicm 1154: }
1155:
1156: void
1157: window_copy_write_lines(
1158: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1159: {
1160: u_int yy;
1161:
1162: for (yy = py; yy < py + ny; yy++)
1163: window_copy_write_line(wp, ctx, py);
1164: }
1165:
1166: void
1167: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1168: {
1169: struct window_copy_mode_data *data = wp->modedata;
1170: struct screen_write_ctx ctx;
1171: u_int i;
1172:
1173: screen_write_start(&ctx, wp, NULL);
1174: for (i = py; i < py + ny; i++)
1175: window_copy_write_line(wp, &ctx, i);
1176: screen_write_cursormove(&ctx, data->cx, data->cy);
1177: screen_write_stop(&ctx);
1178: }
1179:
1180: void
1181: window_copy_redraw_screen(struct window_pane *wp)
1182: {
1183: struct window_copy_mode_data *data = wp->modedata;
1184:
1185: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1186: }
1187:
1188: void
1.18 nicm 1189: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1190: {
1191: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1192: struct screen *s = &data->screen;
1.1 nicm 1193: struct screen_write_ctx ctx;
1.18 nicm 1194: u_int old_cx, old_cy;
1.1 nicm 1195:
1.18 nicm 1196: old_cx = data->cx; old_cy = data->cy;
1197: data->cx = cx; data->cy = cy;
1198: if (old_cx == screen_size_x(s))
1199: window_copy_redraw_lines(wp, old_cy, 1);
1200: if (data->cx == screen_size_x(s))
1201: window_copy_redraw_lines(wp, data->cy, 1);
1202: else {
1203: screen_write_start(&ctx, wp, NULL);
1204: screen_write_cursormove(&ctx, data->cx, data->cy);
1205: screen_write_stop(&ctx);
1206: }
1.1 nicm 1207: }
1208:
1209: void
1210: window_copy_start_selection(struct window_pane *wp)
1211: {
1212: struct window_copy_mode_data *data = wp->modedata;
1213: struct screen *s = &data->screen;
1214:
1.18 nicm 1215: data->selx = data->cx;
1.54 nicm 1216: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1217:
1218: s->sel.flag = 1;
1219: window_copy_update_selection(wp);
1220: }
1221:
1222: int
1223: window_copy_update_selection(struct window_pane *wp)
1224: {
1225: struct window_copy_mode_data *data = wp->modedata;
1226: struct screen *s = &data->screen;
1.27 nicm 1227: struct options *oo = &wp->window->options;
1.1 nicm 1228: struct grid_cell gc;
1.42 nicm 1229: u_int sx, sy, ty, cy;
1.1 nicm 1230:
1231: if (!s->sel.flag)
1232: return (0);
1233:
1234: /* Set colours. */
1235: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1236: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1237: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1238: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1239:
1.18 nicm 1240: /* Find top of screen. */
1.54 nicm 1241: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1242:
1243: /* Adjust the selection. */
1244: sx = data->selx;
1245: sy = data->sely;
1.18 nicm 1246: if (sy < ty) { /* above screen */
1.42 nicm 1247: if (!data->rectflag)
1248: sx = 0;
1.1 nicm 1249: sy = 0;
1.18 nicm 1250: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1251: if (!data->rectflag)
1252: sx = screen_size_x(s) - 1;
1.1 nicm 1253: sy = screen_size_y(s) - 1;
1.18 nicm 1254: } else
1.1 nicm 1255: sy -= ty;
1256: sy = screen_hsize(s) + sy;
1257:
1.42 nicm 1258: screen_set_selection(s,
1259: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1260:
1261: if (data->rectflag) {
1262: /*
1263: * Can't rely on the caller to redraw the right lines for
1264: * rectangle selection - find the highest line and the number
1265: * of lines, and redraw just past that in both directions
1266: */
1267: cy = data->cy;
1268: if (sy < cy)
1269: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1270: else
1271: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1272: }
1273:
1.1 nicm 1274: return (1);
1275: }
1276:
1277: void
1.74 nicm 1278: window_copy_copy_selection(struct window_pane *wp, int idx)
1.1 nicm 1279: {
1280: struct window_copy_mode_data *data = wp->modedata;
1281: struct screen *s = &data->screen;
1282: char *buf;
1.42 nicm 1283: size_t off;
1284: u_int i, xx, yy, sx, sy, ex, ey, limit;
1285: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1286: int keys;
1.1 nicm 1287:
1288: if (!s->sel.flag)
1289: return;
1290:
1291: buf = xmalloc(1);
1292: off = 0;
1293:
1294: *buf = '\0';
1295:
1296: /*
1297: * The selection extends from selx,sely to (adjusted) cx,cy on
1298: * the base screen.
1299: */
1300:
1301: /* Find start and end. */
1.18 nicm 1302: xx = data->cx;
1.54 nicm 1303: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1304: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1305: sx = xx; sy = yy;
1306: ex = data->selx; ey = data->sely;
1307: } else {
1308: sx = data->selx; sy = data->sely;
1309: ex = xx; ey = yy;
1310: }
1311:
1312: /* Trim ex to end of line. */
1313: xx = window_copy_find_length(wp, ey);
1314: if (ex > xx)
1315: ex = xx;
1316:
1.42 nicm 1317: /*
1318: * Deal with rectangle-copy if necessary; four situations: start of
1319: * first line (firstsx), end of last line (lastex), start (restsx) and
1320: * end (restex) of all other lines.
1321: */
1322: xx = screen_size_x(s);
1.69 nicm 1323:
1324: /*
1325: * Behave according to mode-keys. If it is emacs, copy like emacs,
1326: * keeping the top-left-most character, and dropping the
1327: * bottom-right-most, regardless of copy direction. If it is vi, also
1328: * keep bottom-right-most character.
1329: */
1330: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1331: if (data->rectflag) {
1332: /*
1333: * Need to ignore the column with the cursor in it, which for
1334: * rectangular copy means knowing which side the cursor is on.
1335: */
1336: if (data->selx < data->cx) {
1337: /* Selection start is on the left. */
1.69 nicm 1338: if (keys == MODEKEY_EMACS) {
1339: lastex = data->cx;
1340: restex = data->cx;
1341: }
1342: else {
1343: lastex = data->cx + 1;
1344: restex = data->cx + 1;
1345: }
1.42 nicm 1346: firstsx = data->selx;
1347: restsx = data->selx;
1348: } else {
1349: /* Cursor is on the left. */
1350: lastex = data->selx + 1;
1351: restex = data->selx + 1;
1.64 nicm 1352: firstsx = data->cx;
1353: restsx = data->cx;
1.42 nicm 1354: }
1355: } else {
1.69 nicm 1356: if (keys == MODEKEY_EMACS)
1357: lastex = ex;
1.74 nicm 1358: else
1.69 nicm 1359: lastex = ex + 1;
1.42 nicm 1360: restex = xx;
1361: firstsx = sx;
1362: restsx = 0;
1363: }
1364:
1.1 nicm 1365: /* Copy the lines. */
1366: if (sy == ey)
1.42 nicm 1367: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1368: else {
1.42 nicm 1369: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1370: if (ey - sy > 1) {
1.42 nicm 1371: for (i = sy + 1; i < ey; i++) {
1372: window_copy_copy_line(
1373: wp, &buf, &off, i, restsx, restex);
1374: }
1.1 nicm 1375: }
1.42 nicm 1376: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1377: }
1378:
1.26 nicm 1379: /* Don't bother if no data. */
1380: if (off == 0) {
1381: xfree(buf);
1382: return;
1383: }
1384: off--; /* remove final \n */
1.72 nicm 1385:
1386: if (options_get_number(&global_options, "set-clipboard"))
1387: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1388:
1389: /* Add the buffer to the stack. */
1.74 nicm 1390: if (idx == -1) {
1391: limit = options_get_number(&global_options, "buffer-limit");
1392: paste_add(&global_buffers, buf, off, limit);
1393: } else
1394: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1395: }
1396:
1397: void
1398: window_copy_copy_line(struct window_pane *wp,
1399: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1400: {
1.54 nicm 1401: struct window_copy_mode_data *data = wp->modedata;
1402: struct grid *gd = data->backing->grid;
1403: const struct grid_cell *gc;
1404: const struct grid_utf8 *gu;
1405: struct grid_line *gl;
1406: u_int i, xx, wrapped = 0;
1407: size_t size;
1.1 nicm 1408:
1409: if (sx > ex)
1410: return;
1411:
1.16 nicm 1412: /*
1413: * Work out if the line was wrapped at the screen edge and all of it is
1414: * on screen.
1415: */
1416: gl = &gd->linedata[sy];
1.35 nicm 1417: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1418: wrapped = 1;
1419:
1420: /* If the line was wrapped, don't strip spaces (use the full length). */
1421: if (wrapped)
1422: xx = gl->cellsize;
1423: else
1424: xx = window_copy_find_length(wp, sy);
1.1 nicm 1425: if (ex > xx)
1426: ex = xx;
1427: if (sx > xx)
1428: sx = xx;
1429:
1430: if (sx < ex) {
1431: for (i = sx; i < ex; i++) {
1.16 nicm 1432: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1433: if (gc->flags & GRID_FLAG_PADDING)
1434: continue;
1435: if (!(gc->flags & GRID_FLAG_UTF8)) {
1436: *buf = xrealloc(*buf, 1, (*off) + 1);
1437: (*buf)[(*off)++] = gc->data;
1438: } else {
1.16 nicm 1439: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1440: size = grid_utf8_size(gu);
1441: *buf = xrealloc(*buf, 1, (*off) + size);
1442: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1443: }
1444: }
1445: }
1446:
1.16 nicm 1447: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1448: if (!wrapped || ex != xx) {
1.16 nicm 1449: *buf = xrealloc(*buf, 1, (*off) + 1);
1450: (*buf)[(*off)++] = '\n';
1451: }
1.1 nicm 1452: }
1453:
1.47 nicm 1454: void
1455: window_copy_clear_selection(struct window_pane *wp)
1456: {
1457: struct window_copy_mode_data *data = wp->modedata;
1458: u_int px, py;
1459:
1460: screen_clear_selection(&data->screen);
1461:
1.54 nicm 1462: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1463: px = window_copy_find_length(wp, py);
1464: if (data->cx > px)
1465: window_copy_update_cursor(wp, px, data->cy);
1466: }
1467:
1.1 nicm 1468: int
1.41 nicm 1469: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1470: {
1.54 nicm 1471: struct window_copy_mode_data *data = wp->modedata;
1472: const struct grid_cell *gc;
1.1 nicm 1473:
1.54 nicm 1474: gc = grid_peek_cell(data->backing->grid, px, py);
1.1 nicm 1475: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1476: return (0);
1477: if (gc->data == 0x00 || gc->data == 0x7f)
1478: return (0);
1.41 nicm 1479: return (strchr(set, gc->data) != NULL);
1.1 nicm 1480: }
1481:
1482: u_int
1483: window_copy_find_length(struct window_pane *wp, u_int py)
1484: {
1.54 nicm 1485: struct window_copy_mode_data *data = wp->modedata;
1486: struct screen *s = data->backing;
1487: const struct grid_cell *gc;
1488: u_int px;
1.1 nicm 1489:
1.4 nicm 1490: /*
1491: * If the pane has been resized, its grid can contain old overlong
1492: * lines. grid_peek_cell does not allow accessing cells beyond the
1493: * width of the grid, and screen_write_copy treats them as spaces, so
1494: * ignore them here too.
1495: */
1.54 nicm 1496: px = s->grid->linedata[py].cellsize;
1497: if (px > screen_size_x(s))
1498: px = screen_size_x(s);
1.1 nicm 1499: while (px > 0) {
1.54 nicm 1500: gc = grid_peek_cell(s->grid, px - 1, py);
1.1 nicm 1501: if (gc->flags & GRID_FLAG_UTF8)
1502: break;
1503: if (gc->data != ' ')
1504: break;
1505: px--;
1506: }
1507: return (px);
1508: }
1509:
1510: void
1.5 nicm 1511: window_copy_cursor_start_of_line(struct window_pane *wp)
1512: {
1513: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1514: struct screen *back_s = data->backing;
1515: struct grid *gd = back_s->grid;
1516: u_int py;
1517:
1518: if (data->cx == 0) {
1519: py = screen_hsize(back_s) + data->cy - data->oy;
1520: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1521: window_copy_cursor_up(wp, 0);
1522: py = screen_hsize(back_s) + data->cy - data->oy;
1523: }
1524: }
1.18 nicm 1525: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1526: if (window_copy_update_selection(wp))
1527: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1528: }
1529:
1530: void
1531: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1532: {
1533: struct window_copy_mode_data *data = wp->modedata;
1534: u_int px, py, xx;
1535: const struct grid_cell *gc;
1536:
1537: px = 0;
1.54 nicm 1538: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1539: xx = window_copy_find_length(wp, py);
1540:
1541: while (px < xx) {
1.54 nicm 1542: gc = grid_peek_cell(data->backing->grid, px, py);
1.6 nicm 1543: if (gc->flags & GRID_FLAG_UTF8)
1544: break;
1545: if (gc->data != ' ')
1546: break;
1547: px++;
1548: }
1549:
1.18 nicm 1550: window_copy_update_cursor(wp, px, data->cy);
1551: if (window_copy_update_selection(wp))
1552: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1553: }
1554:
1555: void
1556: window_copy_cursor_end_of_line(struct window_pane *wp)
1557: {
1558: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1559: struct screen *back_s = data->backing;
1560: struct grid *gd = back_s->grid;
1.5 nicm 1561: u_int px, py;
1562:
1.54 nicm 1563: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1564: px = window_copy_find_length(wp, py);
1565:
1.49 nicm 1566: if (data->cx == px) {
1567: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1568: px = screen_size_x(back_s);
1.49 nicm 1569: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1570: while (py < gd->sy + gd->hsize &&
1571: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1572: window_copy_cursor_down(wp, 0);
1.54 nicm 1573: py = screen_hsize(back_s)
1574: + data->cy - data->oy;
1.49 nicm 1575: }
1576: px = window_copy_find_length(wp, py);
1577: }
1578: }
1.18 nicm 1579: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1580:
1.18 nicm 1581: if (window_copy_update_selection(wp))
1582: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1583: }
1584:
1585: void
1.1 nicm 1586: window_copy_cursor_left(struct window_pane *wp)
1587: {
1588: struct window_copy_mode_data *data = wp->modedata;
1589:
1590: if (data->cx == 0) {
1.28 nicm 1591: window_copy_cursor_up(wp, 0);
1.18 nicm 1592: window_copy_cursor_end_of_line(wp);
1.1 nicm 1593: } else {
1.18 nicm 1594: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1595: if (window_copy_update_selection(wp))
1596: window_copy_redraw_lines(wp, data->cy, 1);
1597: }
1598: }
1599:
1600: void
1601: window_copy_cursor_right(struct window_pane *wp)
1602: {
1603: struct window_copy_mode_data *data = wp->modedata;
1604: u_int px, py;
1605:
1.47 nicm 1606: if (data->screen.sel.flag && data->rectflag)
1607: px = screen_size_x(&data->screen);
1608: else {
1.54 nicm 1609: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1610: px = window_copy_find_length(wp, py);
1611: }
1.1 nicm 1612:
1613: if (data->cx >= px) {
1614: window_copy_cursor_start_of_line(wp);
1.28 nicm 1615: window_copy_cursor_down(wp, 0);
1.1 nicm 1616: } else {
1.18 nicm 1617: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1618: if (window_copy_update_selection(wp))
1619: window_copy_redraw_lines(wp, data->cy, 1);
1620: }
1621: }
1622:
1623: void
1.28 nicm 1624: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1625: {
1626: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1627: struct screen *s = &data->screen;
1.1 nicm 1628: u_int ox, oy, px, py;
1629:
1.54 nicm 1630: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1631: ox = window_copy_find_length(wp, oy);
1.25 nicm 1632: if (ox != 0) {
1633: data->lastcx = data->cx;
1634: data->lastsx = ox;
1635: }
1.1 nicm 1636:
1.25 nicm 1637: data->cx = data->lastcx;
1.28 nicm 1638: if (scroll_only || data->cy == 0) {
1.1 nicm 1639: window_copy_scroll_down(wp, 1);
1.36 nicm 1640: if (scroll_only) {
1641: if (data->cy == screen_size_y(s) - 1)
1642: window_copy_redraw_lines(wp, data->cy, 1);
1643: else
1644: window_copy_redraw_lines(wp, data->cy, 2);
1645: }
1.28 nicm 1646: } else {
1.18 nicm 1647: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1648: if (window_copy_update_selection(wp)) {
1649: if (data->cy == screen_size_y(s) - 1)
1650: window_copy_redraw_lines(wp, data->cy, 1);
1651: else
1652: window_copy_redraw_lines(wp, data->cy, 2);
1653: }
1.1 nicm 1654: }
1655:
1.47 nicm 1656: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1657: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1658: px = window_copy_find_length(wp, py);
1.49 nicm 1659: if ((data->cx >= data->lastsx && data->cx != px) ||
1660: data->cx > px)
1.47 nicm 1661: window_copy_cursor_end_of_line(wp);
1662: }
1.1 nicm 1663: }
1664:
1665: void
1.28 nicm 1666: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1667: {
1668: struct window_copy_mode_data *data = wp->modedata;
1669: struct screen *s = &data->screen;
1670: u_int ox, oy, px, py;
1671:
1.54 nicm 1672: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1673: ox = window_copy_find_length(wp, oy);
1.25 nicm 1674: if (ox != 0) {
1675: data->lastcx = data->cx;
1676: data->lastsx = ox;
1677: }
1.1 nicm 1678:
1.25 nicm 1679: data->cx = data->lastcx;
1.28 nicm 1680: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1681: window_copy_scroll_up(wp, 1);
1.31 nicm 1682: if (scroll_only && data->cy > 0)
1.28 nicm 1683: window_copy_redraw_lines(wp, data->cy - 1, 2);
1684: } else {
1.18 nicm 1685: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1686: if (window_copy_update_selection(wp))
1687: window_copy_redraw_lines(wp, data->cy - 1, 2);
1688: }
1689:
1.47 nicm 1690: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1691: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1692: px = window_copy_find_length(wp, py);
1.49 nicm 1693: if ((data->cx >= data->lastsx && data->cx != px) ||
1694: data->cx > px)
1.47 nicm 1695: window_copy_cursor_end_of_line(wp);
1.52 nicm 1696: }
1697: }
1698:
1699: void
1700: window_copy_cursor_jump(struct window_pane *wp)
1701: {
1702: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1703: struct screen *back_s = data->backing;
1.52 nicm 1704: const struct grid_cell *gc;
1.67 nicm 1705: u_int px, py, xx;
1.52 nicm 1706:
1707: px = data->cx + 1;
1.54 nicm 1708: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1709: xx = window_copy_find_length(wp, py);
1710:
1711: while (px < xx) {
1.54 nicm 1712: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1713: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1714: && gc->data == data->jumpchar) {
1715:
1716: window_copy_update_cursor(wp, px, data->cy);
1717: if (window_copy_update_selection(wp))
1718: window_copy_redraw_lines(wp, data->cy, 1);
1719: return;
1720: }
1721: px++;
1722: }
1723: }
1724:
1725: void
1726: window_copy_cursor_jump_back(struct window_pane *wp)
1727: {
1728: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1729: struct screen *back_s = data->backing;
1.52 nicm 1730: const struct grid_cell *gc;
1.67 nicm 1731: u_int px, py;
1.52 nicm 1732:
1733: px = data->cx;
1.54 nicm 1734: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1735:
1736: if (px > 0)
1737: px--;
1738:
1739: for (;;) {
1.54 nicm 1740: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1741: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1742: && gc->data == data->jumpchar) {
1743:
1744: window_copy_update_cursor(wp, px, data->cy);
1.76 ! nicm 1745: if (window_copy_update_selection(wp))
! 1746: window_copy_redraw_lines(wp, data->cy, 1);
! 1747: return;
! 1748: }
! 1749: if (px == 0)
! 1750: break;
! 1751: px--;
! 1752: }
! 1753: }
! 1754:
! 1755: void
! 1756: window_copy_cursor_jump_to(struct window_pane *wp)
! 1757: {
! 1758: struct window_copy_mode_data *data = wp->modedata;
! 1759: struct screen *back_s = data->backing;
! 1760: const struct grid_cell *gc;
! 1761: u_int px, py, xx;
! 1762:
! 1763: px = data->cx + 1;
! 1764: py = screen_hsize(back_s) + data->cy - data->oy;
! 1765: xx = window_copy_find_length(wp, py);
! 1766:
! 1767: while (px < xx) {
! 1768: gc = grid_peek_cell(back_s->grid, px, py);
! 1769: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
! 1770: && gc->data == data->jumpchar) {
! 1771:
! 1772: window_copy_update_cursor(wp, px - 1, data->cy);
! 1773: if (window_copy_update_selection(wp))
! 1774: window_copy_redraw_lines(wp, data->cy, 1);
! 1775: return;
! 1776: }
! 1777: px++;
! 1778: }
! 1779: }
! 1780:
! 1781: void
! 1782: window_copy_cursor_jump_to_back(struct window_pane *wp)
! 1783: {
! 1784: struct window_copy_mode_data *data = wp->modedata;
! 1785: struct screen *back_s = data->backing;
! 1786: const struct grid_cell *gc;
! 1787: u_int px, py;
! 1788:
! 1789: px = data->cx;
! 1790: py = screen_hsize(back_s) + data->cy - data->oy;
! 1791:
! 1792: if (px > 0)
! 1793: px--;
! 1794:
! 1795: for (;;) {
! 1796: gc = grid_peek_cell(back_s->grid, px, py);
! 1797: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
! 1798: && gc->data == data->jumpchar) {
! 1799:
! 1800: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1801: if (window_copy_update_selection(wp))
1802: window_copy_redraw_lines(wp, data->cy, 1);
1803: return;
1804: }
1805: if (px == 0)
1806: break;
1807: px--;
1.47 nicm 1808: }
1.1 nicm 1809: }
1810:
1811: void
1.41 nicm 1812: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1813: {
1814: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1815: struct screen *back_s = data->backing;
1.40 nicm 1816: u_int px, py, xx, yy;
1.48 nicm 1817: int expected = 0;
1.40 nicm 1818:
1819: px = data->cx;
1.54 nicm 1820: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1821: xx = window_copy_find_length(wp, py);
1.54 nicm 1822: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1823:
1.48 nicm 1824: /*
1825: * First skip past any nonword characters and then any word characters.
1826: *
1827: * expected is initially set to 0 for the former and then 1 for the
1828: * latter.
1829: */
1830: do {
1831: while (px > xx ||
1832: window_copy_in_set(wp, px, py, separators) == expected) {
1833: /* Move down if we're past the end of the line. */
1834: if (px > xx) {
1835: if (py == yy)
1836: return;
1837: window_copy_cursor_down(wp, 0);
1838: px = 0;
1839:
1.54 nicm 1840: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1841: xx = window_copy_find_length(wp, py);
1842: } else
1843: px++;
1844: }
1845: expected = !expected;
1846: } while (expected == 1);
1.40 nicm 1847:
1848: window_copy_update_cursor(wp, px, data->cy);
1849: if (window_copy_update_selection(wp))
1850: window_copy_redraw_lines(wp, data->cy, 1);
1851: }
1852:
1853: void
1.41 nicm 1854: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1855: {
1856: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1857: struct screen *back_s = data->backing;
1.39 nicm 1858: u_int px, py, xx, yy;
1.48 nicm 1859: int expected = 1;
1.1 nicm 1860:
1.18 nicm 1861: px = data->cx;
1.54 nicm 1862: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1863: xx = window_copy_find_length(wp, py);
1.54 nicm 1864: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1865:
1.48 nicm 1866: /*
1867: * First skip past any word characters, then any nonword characters.
1868: *
1869: * expected is initially set to 1 for the former and then 0 for the
1870: * latter.
1871: */
1872: do {
1873: while (px > xx ||
1874: window_copy_in_set(wp, px, py, separators) == expected) {
1875: /* Move down if we're past the end of the line. */
1876: if (px > xx) {
1877: if (py == yy)
1878: return;
1879: window_copy_cursor_down(wp, 0);
1880: px = 0;
1881:
1.54 nicm 1882: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1883: xx = window_copy_find_length(wp, py);
1884: } else
1885: px++;
1886: }
1887: expected = !expected;
1888: } while (expected == 0);
1.18 nicm 1889:
1890: window_copy_update_cursor(wp, px, data->cy);
1891: if (window_copy_update_selection(wp))
1892: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1893: }
1894:
1.8 nicm 1895: /* Move to the previous place where a word begins. */
1.1 nicm 1896: void
1.41 nicm 1897: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1898: {
1899: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1900: u_int px, py;
1.1 nicm 1901:
1.18 nicm 1902: px = data->cx;
1.54 nicm 1903: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1904:
1.8 nicm 1905: /* Move back to the previous word character. */
1.1 nicm 1906: for (;;) {
1.8 nicm 1907: if (px > 0) {
1908: px--;
1.41 nicm 1909: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1910: break;
1.8 nicm 1911: } else {
1912: if (data->cy == 0 &&
1.54 nicm 1913: (screen_hsize(data->backing) == 0 ||
1914: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1915: goto out;
1.28 nicm 1916: window_copy_cursor_up(wp, 0);
1.1 nicm 1917:
1.54 nicm 1918: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1919: px = window_copy_find_length(wp, py);
1.1 nicm 1920: }
1.8 nicm 1921: }
1.1 nicm 1922:
1.8 nicm 1923: /* Move back to the beginning of this word. */
1.41 nicm 1924: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1925: px--;
1.8 nicm 1926:
1.1 nicm 1927: out:
1.18 nicm 1928: window_copy_update_cursor(wp, px, data->cy);
1929: if (window_copy_update_selection(wp))
1930: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1931: }
1932:
1933: void
1934: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1935: {
1936: struct window_copy_mode_data *data = wp->modedata;
1937: struct screen *s = &data->screen;
1938: struct screen_write_ctx ctx;
1939:
1940: if (data->oy < ny)
1941: ny = data->oy;
1942: if (ny == 0)
1943: return;
1944: data->oy -= ny;
1945:
1946: screen_write_start(&ctx, wp, NULL);
1947: screen_write_cursormove(&ctx, 0, 0);
1948: screen_write_deleteline(&ctx, ny);
1949: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1950: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1951: if (screen_size_y(s) > 1)
1952: window_copy_write_line(wp, &ctx, 1);
1953: if (screen_size_y(s) > 3)
1954: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1955: if (s->sel.flag && screen_size_y(s) > ny) {
1956: window_copy_update_selection(wp);
1.1 nicm 1957: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1958: }
1.1 nicm 1959: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1960: window_copy_update_selection(wp);
1.1 nicm 1961: screen_write_stop(&ctx);
1962: }
1963:
1964: void
1965: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1966: {
1967: struct window_copy_mode_data *data = wp->modedata;
1968: struct screen *s = &data->screen;
1969: struct screen_write_ctx ctx;
1970:
1.54 nicm 1971: if (ny > screen_hsize(data->backing))
1.1 nicm 1972: return;
1973:
1.54 nicm 1974: if (data->oy > screen_hsize(data->backing) - ny)
1975: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1976: if (ny == 0)
1977: return;
1978: data->oy += ny;
1979:
1980: screen_write_start(&ctx, wp, NULL);
1981: screen_write_cursormove(&ctx, 0, 0);
1982: screen_write_insertline(&ctx, ny);
1983: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1984: if (s->sel.flag && screen_size_y(s) > ny) {
1985: window_copy_update_selection(wp);
1.1 nicm 1986: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1987: } else if (ny == 1) /* nuke position */
1.1 nicm 1988: window_copy_write_line(wp, &ctx, 1);
1989: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1990: window_copy_update_selection(wp);
1.1 nicm 1991: screen_write_stop(&ctx);
1992: }
1.42 nicm 1993:
1994: void
1995: window_copy_rectangle_toggle(struct window_pane *wp)
1996: {
1997: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1998: u_int px, py;
1.42 nicm 1999:
2000: data->rectflag = !data->rectflag;
1.47 nicm 2001:
1.54 nicm 2002: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2003: px = window_copy_find_length(wp, py);
2004: if (data->cx > px)
2005: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2006:
2007: window_copy_update_selection(wp);
2008: window_copy_redraw_screen(wp);
2009: }
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