Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.79
1.79 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.78 2012/03/17 21:40:53 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;
1.79 ! nicm 825: u_int i;
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) {
1.57 nicm 838: for (i = 0; i < 5; i++)
839: window_copy_cursor_down(wp, 0);
1.79 ! nicm 840: if (data->oy == 0)
1.68 nicm 841: goto reset_mode;
1.57 nicm 842: }
843: return;
844: }
845:
846: /*
847: * If already reading motion, move the cursor while buttons are still
848: * pressed, or stop the selection on their release.
849: */
1.70 nicm 850: if (s->mode & MODE_MOUSE_BUTTON) {
1.60 tedu 851: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.57 nicm 852: window_copy_update_cursor(wp, m->x, m->y);
853: if (window_copy_update_selection(wp))
854: window_copy_redraw_screen(wp);
1.68 nicm 855: return;
1.57 nicm 856: }
1.68 nicm 857: goto reset_mode;
1.57 nicm 858: }
859:
1.65 nicm 860: /* Otherwise if other buttons pressed, start selection and motion. */
1.60 tedu 861: if ((m->b & MOUSE_BUTTON) != MOUSE_UP) {
1.65 nicm 862: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 863: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 864:
865: window_copy_update_cursor(wp, m->x, m->y);
866: window_copy_start_selection(wp);
1.35 nicm 867: window_copy_redraw_screen(wp);
1.68 nicm 868: }
869:
870: return;
871:
872: reset_mode:
1.70 nicm 873: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 874: s->mode |= MODE_MOUSE_STANDARD;
875: if (sess != NULL) {
1.74 nicm 876: window_copy_copy_selection(wp, -1);
1.68 nicm 877: window_pane_reset_mode(wp);
1.57 nicm 878: }
1.1 nicm 879: }
880:
881: void
1.21 nicm 882: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
883: {
884: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 885: struct grid *gd = data->backing->grid;
1.21 nicm 886: u_int offset, gap;
887:
888: data->cx = px;
889:
890: gap = gd->sy / 4;
891: if (py < gd->sy) {
892: offset = 0;
893: data->cy = py;
894: } else if (py > gd->hsize + gd->sy - gap) {
895: offset = gd->hsize;
896: data->cy = py - gd->hsize;
897: } else {
898: offset = py + gap - gd->sy;
899: data->cy = py - offset;
900: }
1.35 nicm 901: data->oy = gd->hsize - offset;
1.21 nicm 902:
1.38 nicm 903: window_copy_update_selection(wp);
1.21 nicm 904: window_copy_redraw_screen(wp);
905: }
906:
907: int
908: window_copy_search_compare(
909: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
910: {
911: const struct grid_cell *gc, *sgc;
912: const struct grid_utf8 *gu, *sgu;
913:
914: gc = grid_peek_cell(gd, px, py);
915: sgc = grid_peek_cell(sgd, spx, 0);
1.35 nicm 916:
1.21 nicm 917: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
918: return (0);
919:
920: if (gc->flags & GRID_FLAG_UTF8) {
921: gu = grid_peek_utf8(gd, px, py);
922: sgu = grid_peek_utf8(sgd, spx, 0);
1.32 nicm 923: if (grid_utf8_compare(gu, sgu))
1.21 nicm 924: return (1);
925: } else {
926: if (gc->data == sgc->data)
927: return (1);
928: }
929: return (0);
930: }
931:
932: int
933: window_copy_search_lr(struct grid *gd,
934: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
935: {
936: u_int ax, bx, px;
937:
938: for (ax = first; ax < last; ax++) {
939: if (ax + sgd->sx >= gd->sx)
940: break;
941: for (bx = 0; bx < sgd->sx; bx++) {
942: px = ax + bx;
943: if (!window_copy_search_compare(gd, px, py, sgd, bx))
944: break;
945: }
946: if (bx == sgd->sx) {
947: *ppx = ax;
948: return (1);
949: }
950: }
951: return (0);
952: }
953:
954: int
955: window_copy_search_rl(struct grid *gd,
956: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
957: {
958: u_int ax, bx, px;
959:
960: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 961: if (gd->sx - (ax - 1) < sgd->sx)
962: continue;
1.21 nicm 963: for (bx = 0; bx < sgd->sx; bx++) {
964: px = ax - 1 + bx;
965: if (!window_copy_search_compare(gd, px, py, sgd, bx))
966: break;
967: }
968: if (bx == sgd->sx) {
969: *ppx = ax - 1;
970: return (1);
971: }
972: }
973: return (0);
974: }
975:
976: void
977: window_copy_search_up(struct window_pane *wp, const char *searchstr)
978: {
979: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 980: struct screen *s = data->backing, ss;
1.21 nicm 981: struct screen_write_ctx ctx;
982: struct grid *gd = s->grid, *sgd;
983: struct grid_cell gc;
984: size_t searchlen;
985: u_int i, last, fx, fy, px;
1.78 nicm 986: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 987:
988: if (*searchstr == '\0')
989: return;
990: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 991: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 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: }
1.78 nicm 1024: if (wrapflag && !n && !wrapped) {
1.21 nicm 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;
1.78 nicm 1044: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1045:
1046: if (*searchstr == '\0')
1047: return;
1048: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1049: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1050: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1051:
1052: screen_init(&ss, searchlen, 1, 0);
1053: screen_write_start(&ctx, NULL, &ss);
1054: memcpy(&gc, &grid_default_cell, sizeof gc);
1055: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1056: screen_write_stop(&ctx);
1057:
1058: fx = data->cx;
1059: fy = gd->hsize - data->oy + data->cy;
1060:
1061: if (fx == gd->sx - 1) {
1062: if (fy == gd->hsize + gd->sy)
1063: return;
1064: fx = 0;
1065: fy++;
1066: } else
1067: fx++;
1068: n = wrapped = 0;
1069:
1070: retry:
1071: sgd = ss.grid;
1072: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
1073: first = 0;
1074: if (i == fy + 1)
1075: first = fx;
1076: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1077: if (n) {
1078: window_copy_scroll_to(wp, px, i - 1);
1079: break;
1080: }
1081: }
1.78 nicm 1082: if (wrapflag && !n && !wrapped) {
1.21 nicm 1083: fx = 0;
1084: fy = 0;
1085: wrapped = 1;
1086: goto retry;
1087: }
1088:
1089: screen_free(&ss);
1090: }
1091:
1092: void
1093: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1094: {
1095: struct window_copy_mode_data *data = wp->modedata;
1096: const char *errstr;
1097: u_int lineno;
1098:
1.54 nicm 1099: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1100: if (errstr != NULL)
1101: return;
1.35 nicm 1102:
1.21 nicm 1103: data->oy = lineno;
1.38 nicm 1104: window_copy_update_selection(wp);
1.21 nicm 1105: window_copy_redraw_screen(wp);
1106: }
1107:
1108: void
1.18 nicm 1109: window_copy_write_line(
1110: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1111: {
1112: struct window_copy_mode_data *data = wp->modedata;
1113: struct screen *s = &data->screen;
1.27 nicm 1114: struct options *oo = &wp->window->options;
1.1 nicm 1115: struct grid_cell gc;
1116: char hdr[32];
1.21 nicm 1117: size_t last, xoff = 0, size = 0;
1118:
1119: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1120: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1121: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1122: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1123:
1.21 nicm 1124: last = screen_size_y(s) - 1;
1.1 nicm 1125: if (py == 0) {
1126: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1127: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1128: if (size > screen_size_x(s))
1129: size = screen_size_x(s);
1.1 nicm 1130: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1131: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1132: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1133: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1134: xoff = size = xsnprintf(hdr, sizeof hdr,
1135: "Repeat: %u", data->numprefix);
1136: } else {
1137: xoff = size = xsnprintf(hdr, sizeof hdr,
1138: "%s: %s", data->inputprompt, data->inputstr);
1139: }
1.21 nicm 1140: screen_write_cursormove(ctx, 0, last);
1141: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1142: } else
1143: size = 0;
1144:
1.21 nicm 1145: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1146: screen_write_copy(ctx, data->backing, xoff,
1147: (screen_hsize(data->backing) - data->oy) + py,
1148: screen_size_x(s) - size, 1);
1.18 nicm 1149:
1150: if (py == data->cy && data->cx == screen_size_x(s)) {
1151: memcpy(&gc, &grid_default_cell, sizeof gc);
1152: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1153: screen_write_putc(ctx, &gc, '$');
1154: }
1.1 nicm 1155: }
1156:
1157: void
1158: window_copy_write_lines(
1159: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1160: {
1161: u_int yy;
1162:
1163: for (yy = py; yy < py + ny; yy++)
1164: window_copy_write_line(wp, ctx, py);
1165: }
1166:
1167: void
1168: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1169: {
1170: struct window_copy_mode_data *data = wp->modedata;
1171: struct screen_write_ctx ctx;
1172: u_int i;
1173:
1174: screen_write_start(&ctx, wp, NULL);
1175: for (i = py; i < py + ny; i++)
1176: window_copy_write_line(wp, &ctx, i);
1177: screen_write_cursormove(&ctx, data->cx, data->cy);
1178: screen_write_stop(&ctx);
1179: }
1180:
1181: void
1182: window_copy_redraw_screen(struct window_pane *wp)
1183: {
1184: struct window_copy_mode_data *data = wp->modedata;
1185:
1186: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1187: }
1188:
1189: void
1.18 nicm 1190: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1191: {
1192: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1193: struct screen *s = &data->screen;
1.1 nicm 1194: struct screen_write_ctx ctx;
1.18 nicm 1195: u_int old_cx, old_cy;
1.1 nicm 1196:
1.18 nicm 1197: old_cx = data->cx; old_cy = data->cy;
1198: data->cx = cx; data->cy = cy;
1199: if (old_cx == screen_size_x(s))
1200: window_copy_redraw_lines(wp, old_cy, 1);
1201: if (data->cx == screen_size_x(s))
1202: window_copy_redraw_lines(wp, data->cy, 1);
1203: else {
1204: screen_write_start(&ctx, wp, NULL);
1205: screen_write_cursormove(&ctx, data->cx, data->cy);
1206: screen_write_stop(&ctx);
1207: }
1.1 nicm 1208: }
1209:
1210: void
1211: window_copy_start_selection(struct window_pane *wp)
1212: {
1213: struct window_copy_mode_data *data = wp->modedata;
1214: struct screen *s = &data->screen;
1215:
1.18 nicm 1216: data->selx = data->cx;
1.54 nicm 1217: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1218:
1219: s->sel.flag = 1;
1220: window_copy_update_selection(wp);
1221: }
1222:
1223: int
1224: window_copy_update_selection(struct window_pane *wp)
1225: {
1226: struct window_copy_mode_data *data = wp->modedata;
1227: struct screen *s = &data->screen;
1.27 nicm 1228: struct options *oo = &wp->window->options;
1.1 nicm 1229: struct grid_cell gc;
1.42 nicm 1230: u_int sx, sy, ty, cy;
1.1 nicm 1231:
1232: if (!s->sel.flag)
1233: return (0);
1234:
1235: /* Set colours. */
1236: memcpy(&gc, &grid_default_cell, sizeof gc);
1.27 nicm 1237: colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
1238: colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
1239: gc.attr |= options_get_number(oo, "mode-attr");
1.1 nicm 1240:
1.18 nicm 1241: /* Find top of screen. */
1.54 nicm 1242: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1243:
1244: /* Adjust the selection. */
1245: sx = data->selx;
1246: sy = data->sely;
1.18 nicm 1247: if (sy < ty) { /* above screen */
1.42 nicm 1248: if (!data->rectflag)
1249: sx = 0;
1.1 nicm 1250: sy = 0;
1.18 nicm 1251: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1252: if (!data->rectflag)
1253: sx = screen_size_x(s) - 1;
1.1 nicm 1254: sy = screen_size_y(s) - 1;
1.18 nicm 1255: } else
1.1 nicm 1256: sy -= ty;
1257: sy = screen_hsize(s) + sy;
1258:
1.42 nicm 1259: screen_set_selection(s,
1260: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1261:
1262: if (data->rectflag) {
1263: /*
1264: * Can't rely on the caller to redraw the right lines for
1265: * rectangle selection - find the highest line and the number
1266: * of lines, and redraw just past that in both directions
1267: */
1268: cy = data->cy;
1269: if (sy < cy)
1270: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1271: else
1272: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1273: }
1274:
1.1 nicm 1275: return (1);
1276: }
1277:
1278: void
1.74 nicm 1279: window_copy_copy_selection(struct window_pane *wp, int idx)
1.1 nicm 1280: {
1281: struct window_copy_mode_data *data = wp->modedata;
1282: struct screen *s = &data->screen;
1283: char *buf;
1.42 nicm 1284: size_t off;
1285: u_int i, xx, yy, sx, sy, ex, ey, limit;
1286: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1287: int keys;
1.1 nicm 1288:
1289: if (!s->sel.flag)
1290: return;
1291:
1292: buf = xmalloc(1);
1293: off = 0;
1294:
1295: *buf = '\0';
1296:
1297: /*
1298: * The selection extends from selx,sely to (adjusted) cx,cy on
1299: * the base screen.
1300: */
1301:
1302: /* Find start and end. */
1.18 nicm 1303: xx = data->cx;
1.54 nicm 1304: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1305: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1306: sx = xx; sy = yy;
1307: ex = data->selx; ey = data->sely;
1308: } else {
1309: sx = data->selx; sy = data->sely;
1310: ex = xx; ey = yy;
1311: }
1312:
1313: /* Trim ex to end of line. */
1314: xx = window_copy_find_length(wp, ey);
1315: if (ex > xx)
1316: ex = xx;
1317:
1.42 nicm 1318: /*
1319: * Deal with rectangle-copy if necessary; four situations: start of
1320: * first line (firstsx), end of last line (lastex), start (restsx) and
1321: * end (restex) of all other lines.
1322: */
1323: xx = screen_size_x(s);
1.69 nicm 1324:
1325: /*
1326: * Behave according to mode-keys. If it is emacs, copy like emacs,
1327: * keeping the top-left-most character, and dropping the
1328: * bottom-right-most, regardless of copy direction. If it is vi, also
1329: * keep bottom-right-most character.
1330: */
1331: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1332: if (data->rectflag) {
1333: /*
1334: * Need to ignore the column with the cursor in it, which for
1335: * rectangular copy means knowing which side the cursor is on.
1336: */
1337: if (data->selx < data->cx) {
1338: /* Selection start is on the left. */
1.69 nicm 1339: if (keys == MODEKEY_EMACS) {
1340: lastex = data->cx;
1341: restex = data->cx;
1342: }
1343: else {
1344: lastex = data->cx + 1;
1345: restex = data->cx + 1;
1346: }
1.42 nicm 1347: firstsx = data->selx;
1348: restsx = data->selx;
1349: } else {
1350: /* Cursor is on the left. */
1351: lastex = data->selx + 1;
1352: restex = data->selx + 1;
1.64 nicm 1353: firstsx = data->cx;
1354: restsx = data->cx;
1.42 nicm 1355: }
1356: } else {
1.69 nicm 1357: if (keys == MODEKEY_EMACS)
1358: lastex = ex;
1.74 nicm 1359: else
1.69 nicm 1360: lastex = ex + 1;
1.42 nicm 1361: restex = xx;
1362: firstsx = sx;
1363: restsx = 0;
1364: }
1365:
1.1 nicm 1366: /* Copy the lines. */
1367: if (sy == ey)
1.42 nicm 1368: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1369: else {
1.42 nicm 1370: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1371: if (ey - sy > 1) {
1.42 nicm 1372: for (i = sy + 1; i < ey; i++) {
1373: window_copy_copy_line(
1374: wp, &buf, &off, i, restsx, restex);
1375: }
1.1 nicm 1376: }
1.42 nicm 1377: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1378: }
1379:
1.26 nicm 1380: /* Don't bother if no data. */
1381: if (off == 0) {
1382: xfree(buf);
1383: return;
1384: }
1385: off--; /* remove final \n */
1.72 nicm 1386:
1387: if (options_get_number(&global_options, "set-clipboard"))
1388: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1389:
1390: /* Add the buffer to the stack. */
1.74 nicm 1391: if (idx == -1) {
1392: limit = options_get_number(&global_options, "buffer-limit");
1393: paste_add(&global_buffers, buf, off, limit);
1394: } else
1395: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1396: }
1397:
1398: void
1399: window_copy_copy_line(struct window_pane *wp,
1400: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1401: {
1.54 nicm 1402: struct window_copy_mode_data *data = wp->modedata;
1403: struct grid *gd = data->backing->grid;
1404: const struct grid_cell *gc;
1405: const struct grid_utf8 *gu;
1406: struct grid_line *gl;
1407: u_int i, xx, wrapped = 0;
1408: size_t size;
1.1 nicm 1409:
1410: if (sx > ex)
1411: return;
1412:
1.16 nicm 1413: /*
1414: * Work out if the line was wrapped at the screen edge and all of it is
1415: * on screen.
1416: */
1417: gl = &gd->linedata[sy];
1.35 nicm 1418: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1419: wrapped = 1;
1420:
1421: /* If the line was wrapped, don't strip spaces (use the full length). */
1422: if (wrapped)
1423: xx = gl->cellsize;
1424: else
1425: xx = window_copy_find_length(wp, sy);
1.1 nicm 1426: if (ex > xx)
1427: ex = xx;
1428: if (sx > xx)
1429: sx = xx;
1430:
1431: if (sx < ex) {
1432: for (i = sx; i < ex; i++) {
1.16 nicm 1433: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1434: if (gc->flags & GRID_FLAG_PADDING)
1435: continue;
1436: if (!(gc->flags & GRID_FLAG_UTF8)) {
1437: *buf = xrealloc(*buf, 1, (*off) + 1);
1438: (*buf)[(*off)++] = gc->data;
1439: } else {
1.16 nicm 1440: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1441: size = grid_utf8_size(gu);
1442: *buf = xrealloc(*buf, 1, (*off) + size);
1443: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1444: }
1445: }
1446: }
1447:
1.16 nicm 1448: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1449: if (!wrapped || ex != xx) {
1.16 nicm 1450: *buf = xrealloc(*buf, 1, (*off) + 1);
1451: (*buf)[(*off)++] = '\n';
1452: }
1.1 nicm 1453: }
1454:
1.47 nicm 1455: void
1456: window_copy_clear_selection(struct window_pane *wp)
1457: {
1458: struct window_copy_mode_data *data = wp->modedata;
1459: u_int px, py;
1460:
1461: screen_clear_selection(&data->screen);
1462:
1.54 nicm 1463: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1464: px = window_copy_find_length(wp, py);
1465: if (data->cx > px)
1466: window_copy_update_cursor(wp, px, data->cy);
1467: }
1468:
1.1 nicm 1469: int
1.41 nicm 1470: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1471: {
1.54 nicm 1472: struct window_copy_mode_data *data = wp->modedata;
1473: const struct grid_cell *gc;
1.1 nicm 1474:
1.54 nicm 1475: gc = grid_peek_cell(data->backing->grid, px, py);
1.1 nicm 1476: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1477: return (0);
1478: if (gc->data == 0x00 || gc->data == 0x7f)
1479: return (0);
1.41 nicm 1480: return (strchr(set, gc->data) != NULL);
1.1 nicm 1481: }
1482:
1483: u_int
1484: window_copy_find_length(struct window_pane *wp, u_int py)
1485: {
1.54 nicm 1486: struct window_copy_mode_data *data = wp->modedata;
1487: struct screen *s = data->backing;
1488: const struct grid_cell *gc;
1489: u_int px;
1.1 nicm 1490:
1.4 nicm 1491: /*
1492: * If the pane has been resized, its grid can contain old overlong
1493: * lines. grid_peek_cell does not allow accessing cells beyond the
1494: * width of the grid, and screen_write_copy treats them as spaces, so
1495: * ignore them here too.
1496: */
1.54 nicm 1497: px = s->grid->linedata[py].cellsize;
1498: if (px > screen_size_x(s))
1499: px = screen_size_x(s);
1.1 nicm 1500: while (px > 0) {
1.54 nicm 1501: gc = grid_peek_cell(s->grid, px - 1, py);
1.1 nicm 1502: if (gc->flags & GRID_FLAG_UTF8)
1503: break;
1504: if (gc->data != ' ')
1505: break;
1506: px--;
1507: }
1508: return (px);
1509: }
1510:
1511: void
1.5 nicm 1512: window_copy_cursor_start_of_line(struct window_pane *wp)
1513: {
1514: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1515: struct screen *back_s = data->backing;
1516: struct grid *gd = back_s->grid;
1517: u_int py;
1518:
1519: if (data->cx == 0) {
1520: py = screen_hsize(back_s) + data->cy - data->oy;
1521: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1522: window_copy_cursor_up(wp, 0);
1523: py = screen_hsize(back_s) + data->cy - data->oy;
1524: }
1525: }
1.18 nicm 1526: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1527: if (window_copy_update_selection(wp))
1528: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1529: }
1530:
1531: void
1532: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1533: {
1534: struct window_copy_mode_data *data = wp->modedata;
1535: u_int px, py, xx;
1536: const struct grid_cell *gc;
1537:
1538: px = 0;
1.54 nicm 1539: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1540: xx = window_copy_find_length(wp, py);
1541:
1542: while (px < xx) {
1.54 nicm 1543: gc = grid_peek_cell(data->backing->grid, px, py);
1.6 nicm 1544: if (gc->flags & GRID_FLAG_UTF8)
1545: break;
1546: if (gc->data != ' ')
1547: break;
1548: px++;
1549: }
1550:
1.18 nicm 1551: window_copy_update_cursor(wp, px, data->cy);
1552: if (window_copy_update_selection(wp))
1553: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1554: }
1555:
1556: void
1557: window_copy_cursor_end_of_line(struct window_pane *wp)
1558: {
1559: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1560: struct screen *back_s = data->backing;
1561: struct grid *gd = back_s->grid;
1.5 nicm 1562: u_int px, py;
1563:
1.54 nicm 1564: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1565: px = window_copy_find_length(wp, py);
1566:
1.49 nicm 1567: if (data->cx == px) {
1568: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1569: px = screen_size_x(back_s);
1.49 nicm 1570: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1571: while (py < gd->sy + gd->hsize &&
1572: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1573: window_copy_cursor_down(wp, 0);
1.54 nicm 1574: py = screen_hsize(back_s)
1575: + data->cy - data->oy;
1.49 nicm 1576: }
1577: px = window_copy_find_length(wp, py);
1578: }
1579: }
1.18 nicm 1580: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1581:
1.18 nicm 1582: if (window_copy_update_selection(wp))
1583: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1584: }
1585:
1586: void
1.1 nicm 1587: window_copy_cursor_left(struct window_pane *wp)
1588: {
1589: struct window_copy_mode_data *data = wp->modedata;
1590:
1591: if (data->cx == 0) {
1.28 nicm 1592: window_copy_cursor_up(wp, 0);
1.18 nicm 1593: window_copy_cursor_end_of_line(wp);
1.1 nicm 1594: } else {
1.18 nicm 1595: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1596: if (window_copy_update_selection(wp))
1597: window_copy_redraw_lines(wp, data->cy, 1);
1598: }
1599: }
1600:
1601: void
1602: window_copy_cursor_right(struct window_pane *wp)
1603: {
1604: struct window_copy_mode_data *data = wp->modedata;
1605: u_int px, py;
1606:
1.47 nicm 1607: if (data->screen.sel.flag && data->rectflag)
1608: px = screen_size_x(&data->screen);
1609: else {
1.54 nicm 1610: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1611: px = window_copy_find_length(wp, py);
1612: }
1.1 nicm 1613:
1614: if (data->cx >= px) {
1615: window_copy_cursor_start_of_line(wp);
1.28 nicm 1616: window_copy_cursor_down(wp, 0);
1.1 nicm 1617: } else {
1.18 nicm 1618: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1619: if (window_copy_update_selection(wp))
1620: window_copy_redraw_lines(wp, data->cy, 1);
1621: }
1622: }
1623:
1624: void
1.28 nicm 1625: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1626: {
1627: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1628: struct screen *s = &data->screen;
1.1 nicm 1629: u_int ox, oy, px, py;
1630:
1.54 nicm 1631: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1632: ox = window_copy_find_length(wp, oy);
1.77 nicm 1633: if (data->cx != ox) {
1.25 nicm 1634: data->lastcx = data->cx;
1635: data->lastsx = ox;
1636: }
1.1 nicm 1637:
1.25 nicm 1638: data->cx = data->lastcx;
1.28 nicm 1639: if (scroll_only || data->cy == 0) {
1.1 nicm 1640: window_copy_scroll_down(wp, 1);
1.36 nicm 1641: if (scroll_only) {
1642: if (data->cy == screen_size_y(s) - 1)
1643: window_copy_redraw_lines(wp, data->cy, 1);
1644: else
1645: window_copy_redraw_lines(wp, data->cy, 2);
1646: }
1.28 nicm 1647: } else {
1.18 nicm 1648: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1649: if (window_copy_update_selection(wp)) {
1650: if (data->cy == screen_size_y(s) - 1)
1651: window_copy_redraw_lines(wp, data->cy, 1);
1652: else
1653: window_copy_redraw_lines(wp, data->cy, 2);
1654: }
1.1 nicm 1655: }
1656:
1.47 nicm 1657: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1658: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1659: px = window_copy_find_length(wp, py);
1.49 nicm 1660: if ((data->cx >= data->lastsx && data->cx != px) ||
1661: data->cx > px)
1.47 nicm 1662: window_copy_cursor_end_of_line(wp);
1663: }
1.1 nicm 1664: }
1665:
1666: void
1.28 nicm 1667: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1668: {
1669: struct window_copy_mode_data *data = wp->modedata;
1670: struct screen *s = &data->screen;
1671: u_int ox, oy, px, py;
1672:
1.54 nicm 1673: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1674: ox = window_copy_find_length(wp, oy);
1.77 nicm 1675: if (data->cx != ox) {
1.25 nicm 1676: data->lastcx = data->cx;
1677: data->lastsx = ox;
1678: }
1.1 nicm 1679:
1.25 nicm 1680: data->cx = data->lastcx;
1.28 nicm 1681: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1682: window_copy_scroll_up(wp, 1);
1.31 nicm 1683: if (scroll_only && data->cy > 0)
1.28 nicm 1684: window_copy_redraw_lines(wp, data->cy - 1, 2);
1685: } else {
1.18 nicm 1686: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1687: if (window_copy_update_selection(wp))
1688: window_copy_redraw_lines(wp, data->cy - 1, 2);
1689: }
1690:
1.47 nicm 1691: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1692: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1693: px = window_copy_find_length(wp, py);
1.49 nicm 1694: if ((data->cx >= data->lastsx && data->cx != px) ||
1695: data->cx > px)
1.47 nicm 1696: window_copy_cursor_end_of_line(wp);
1.52 nicm 1697: }
1698: }
1699:
1700: void
1701: window_copy_cursor_jump(struct window_pane *wp)
1702: {
1703: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1704: struct screen *back_s = data->backing;
1.52 nicm 1705: const struct grid_cell *gc;
1.67 nicm 1706: u_int px, py, xx;
1.52 nicm 1707:
1708: px = data->cx + 1;
1.54 nicm 1709: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1710: xx = window_copy_find_length(wp, py);
1711:
1712: while (px < xx) {
1.54 nicm 1713: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1714: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1715: && gc->data == data->jumpchar) {
1716:
1717: window_copy_update_cursor(wp, px, data->cy);
1718: if (window_copy_update_selection(wp))
1719: window_copy_redraw_lines(wp, data->cy, 1);
1720: return;
1721: }
1722: px++;
1723: }
1724: }
1725:
1726: void
1727: window_copy_cursor_jump_back(struct window_pane *wp)
1728: {
1729: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1730: struct screen *back_s = data->backing;
1.52 nicm 1731: const struct grid_cell *gc;
1.67 nicm 1732: u_int px, py;
1.52 nicm 1733:
1734: px = data->cx;
1.54 nicm 1735: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1736:
1737: if (px > 0)
1738: px--;
1739:
1740: for (;;) {
1.54 nicm 1741: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1742: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1743: && gc->data == data->jumpchar) {
1744:
1745: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1746: if (window_copy_update_selection(wp))
1747: window_copy_redraw_lines(wp, data->cy, 1);
1748: return;
1749: }
1750: if (px == 0)
1751: break;
1752: px--;
1753: }
1754: }
1755:
1756: void
1757: window_copy_cursor_jump_to(struct window_pane *wp)
1758: {
1759: struct window_copy_mode_data *data = wp->modedata;
1760: struct screen *back_s = data->backing;
1761: const struct grid_cell *gc;
1762: u_int px, py, xx;
1763:
1764: px = data->cx + 1;
1765: py = screen_hsize(back_s) + data->cy - data->oy;
1766: xx = window_copy_find_length(wp, py);
1767:
1768: while (px < xx) {
1769: gc = grid_peek_cell(back_s->grid, px, py);
1770: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1771: && gc->data == data->jumpchar) {
1772:
1773: window_copy_update_cursor(wp, px - 1, data->cy);
1774: if (window_copy_update_selection(wp))
1775: window_copy_redraw_lines(wp, data->cy, 1);
1776: return;
1777: }
1778: px++;
1779: }
1780: }
1781:
1782: void
1783: window_copy_cursor_jump_to_back(struct window_pane *wp)
1784: {
1785: struct window_copy_mode_data *data = wp->modedata;
1786: struct screen *back_s = data->backing;
1787: const struct grid_cell *gc;
1788: u_int px, py;
1789:
1790: px = data->cx;
1791: py = screen_hsize(back_s) + data->cy - data->oy;
1792:
1793: if (px > 0)
1794: px--;
1795:
1796: for (;;) {
1797: gc = grid_peek_cell(back_s->grid, px, py);
1798: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1799: && gc->data == data->jumpchar) {
1800:
1801: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1802: if (window_copy_update_selection(wp))
1803: window_copy_redraw_lines(wp, data->cy, 1);
1804: return;
1805: }
1806: if (px == 0)
1807: break;
1808: px--;
1.47 nicm 1809: }
1.1 nicm 1810: }
1811:
1812: void
1.41 nicm 1813: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1814: {
1815: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1816: struct screen *back_s = data->backing;
1.40 nicm 1817: u_int px, py, xx, yy;
1.48 nicm 1818: int expected = 0;
1.40 nicm 1819:
1820: px = data->cx;
1.54 nicm 1821: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1822: xx = window_copy_find_length(wp, py);
1.54 nicm 1823: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1824:
1.48 nicm 1825: /*
1826: * First skip past any nonword characters and then any word characters.
1827: *
1828: * expected is initially set to 0 for the former and then 1 for the
1829: * latter.
1830: */
1831: do {
1832: while (px > xx ||
1833: window_copy_in_set(wp, px, py, separators) == expected) {
1834: /* Move down if we're past the end of the line. */
1835: if (px > xx) {
1836: if (py == yy)
1837: return;
1838: window_copy_cursor_down(wp, 0);
1839: px = 0;
1840:
1.54 nicm 1841: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1842: xx = window_copy_find_length(wp, py);
1843: } else
1844: px++;
1845: }
1846: expected = !expected;
1847: } while (expected == 1);
1.40 nicm 1848:
1849: window_copy_update_cursor(wp, px, data->cy);
1850: if (window_copy_update_selection(wp))
1851: window_copy_redraw_lines(wp, data->cy, 1);
1852: }
1853:
1854: void
1.41 nicm 1855: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1856: {
1857: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1858: struct screen *back_s = data->backing;
1.39 nicm 1859: u_int px, py, xx, yy;
1.48 nicm 1860: int expected = 1;
1.1 nicm 1861:
1.18 nicm 1862: px = data->cx;
1.54 nicm 1863: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1864: xx = window_copy_find_length(wp, py);
1.54 nicm 1865: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1866:
1.48 nicm 1867: /*
1868: * First skip past any word characters, then any nonword characters.
1869: *
1870: * expected is initially set to 1 for the former and then 0 for the
1871: * latter.
1872: */
1873: do {
1874: while (px > xx ||
1875: window_copy_in_set(wp, px, py, separators) == expected) {
1876: /* Move down if we're past the end of the line. */
1877: if (px > xx) {
1878: if (py == yy)
1879: return;
1880: window_copy_cursor_down(wp, 0);
1881: px = 0;
1882:
1.54 nicm 1883: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1884: xx = window_copy_find_length(wp, py);
1885: } else
1886: px++;
1887: }
1888: expected = !expected;
1889: } while (expected == 0);
1.18 nicm 1890:
1891: window_copy_update_cursor(wp, px, data->cy);
1892: if (window_copy_update_selection(wp))
1893: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1894: }
1895:
1.8 nicm 1896: /* Move to the previous place where a word begins. */
1.1 nicm 1897: void
1.41 nicm 1898: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1899: {
1900: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1901: u_int px, py;
1.1 nicm 1902:
1.18 nicm 1903: px = data->cx;
1.54 nicm 1904: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1905:
1.8 nicm 1906: /* Move back to the previous word character. */
1.1 nicm 1907: for (;;) {
1.8 nicm 1908: if (px > 0) {
1909: px--;
1.41 nicm 1910: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1911: break;
1.8 nicm 1912: } else {
1913: if (data->cy == 0 &&
1.54 nicm 1914: (screen_hsize(data->backing) == 0 ||
1915: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1916: goto out;
1.28 nicm 1917: window_copy_cursor_up(wp, 0);
1.1 nicm 1918:
1.54 nicm 1919: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1920: px = window_copy_find_length(wp, py);
1.1 nicm 1921: }
1.8 nicm 1922: }
1.1 nicm 1923:
1.8 nicm 1924: /* Move back to the beginning of this word. */
1.41 nicm 1925: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1926: px--;
1.8 nicm 1927:
1.1 nicm 1928: out:
1.18 nicm 1929: window_copy_update_cursor(wp, px, data->cy);
1930: if (window_copy_update_selection(wp))
1931: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1932: }
1933:
1934: void
1935: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1936: {
1937: struct window_copy_mode_data *data = wp->modedata;
1938: struct screen *s = &data->screen;
1939: struct screen_write_ctx ctx;
1940:
1941: if (data->oy < ny)
1942: ny = data->oy;
1943: if (ny == 0)
1944: return;
1945: data->oy -= ny;
1946:
1947: screen_write_start(&ctx, wp, NULL);
1948: screen_write_cursormove(&ctx, 0, 0);
1949: screen_write_deleteline(&ctx, ny);
1950: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1951: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1952: if (screen_size_y(s) > 1)
1953: window_copy_write_line(wp, &ctx, 1);
1954: if (screen_size_y(s) > 3)
1955: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1956: if (s->sel.flag && screen_size_y(s) > ny) {
1957: window_copy_update_selection(wp);
1.1 nicm 1958: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1959: }
1.1 nicm 1960: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1961: window_copy_update_selection(wp);
1.1 nicm 1962: screen_write_stop(&ctx);
1963: }
1964:
1965: void
1966: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1967: {
1968: struct window_copy_mode_data *data = wp->modedata;
1969: struct screen *s = &data->screen;
1970: struct screen_write_ctx ctx;
1971:
1.54 nicm 1972: if (ny > screen_hsize(data->backing))
1.1 nicm 1973: return;
1974:
1.54 nicm 1975: if (data->oy > screen_hsize(data->backing) - ny)
1976: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1977: if (ny == 0)
1978: return;
1979: data->oy += ny;
1980:
1981: screen_write_start(&ctx, wp, NULL);
1982: screen_write_cursormove(&ctx, 0, 0);
1983: screen_write_insertline(&ctx, ny);
1984: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1985: if (s->sel.flag && screen_size_y(s) > ny) {
1986: window_copy_update_selection(wp);
1.1 nicm 1987: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1988: } else if (ny == 1) /* nuke position */
1.1 nicm 1989: window_copy_write_line(wp, &ctx, 1);
1990: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1991: window_copy_update_selection(wp);
1.1 nicm 1992: screen_write_stop(&ctx);
1993: }
1.42 nicm 1994:
1995: void
1996: window_copy_rectangle_toggle(struct window_pane *wp)
1997: {
1998: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1999: u_int px, py;
1.42 nicm 2000:
2001: data->rectflag = !data->rectflag;
1.47 nicm 2002:
1.54 nicm 2003: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2004: px = window_copy_find_length(wp, py);
2005: if (data->cx > px)
2006: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2007:
2008: window_copy_update_selection(wp);
2009: window_copy_redraw_screen(wp);
2010: }
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