Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.86
1.86 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.85 2012/11/27 14:42:56 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:
1.81 nicm 243: free(data->searchstr);
244: free(data->inputstr);
1.21 nicm 245:
1.54 nicm 246: if (data->backing != &wp->base) {
247: screen_free(data->backing);
1.81 nicm 248: free(data->backing);
1.54 nicm 249: }
1.1 nicm 250: screen_free(&data->screen);
1.21 nicm 251:
1.81 nicm 252: free(data);
1.1 nicm 253: }
254:
255: void
1.54 nicm 256: window_copy_add(struct window_pane *wp, const char *fmt, ...)
257: {
258: va_list ap;
259:
260: va_start(ap, fmt);
261: window_copy_vadd(wp, fmt, ap);
262: va_end(ap);
263: }
264:
265: void
266: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
267: {
268: struct window_copy_mode_data *data = wp->modedata;
269: struct screen *backing = data->backing;
270: struct screen_write_ctx back_ctx, ctx;
271: struct grid_cell gc;
272: int utf8flag;
273: u_int old_hsize;
274:
275: if (backing == &wp->base)
276: return;
277:
278: utf8flag = options_get_number(&wp->window->options, "utf8");
279: memcpy(&gc, &grid_default_cell, sizeof gc);
280:
281: old_hsize = screen_hsize(data->backing);
282: screen_write_start(&back_ctx, NULL, backing);
283: if (data->backing_written) {
284: /*
285: * On the second or later line, do a CRLF before writing
286: * (so it's on a new line).
287: */
288: screen_write_carriagereturn(&back_ctx);
289: screen_write_linefeed(&back_ctx, 0);
290: } else
291: data->backing_written = 1;
292: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
293: screen_write_stop(&back_ctx);
294:
295: data->oy += screen_hsize(data->backing) - old_hsize;
296:
297: screen_write_start(&ctx, wp, &data->screen);
298:
299: /*
300: * If the history has changed, draw the top line.
301: * (If there's any history at all, it has changed.)
302: */
303: if (screen_hsize(data->backing))
304: window_copy_redraw_lines(wp, 0, 1);
305:
306: /* Write the line, if it's visible. */
307: if (backing->cy + data->oy < screen_size_y(backing))
308: window_copy_redraw_lines(wp, backing->cy, 1);
309:
310: screen_write_stop(&ctx);
311: }
312:
313: void
1.1 nicm 314: window_copy_pageup(struct window_pane *wp)
315: {
316: struct window_copy_mode_data *data = wp->modedata;
317: struct screen *s = &data->screen;
1.19 nicm 318: u_int n;
1.1 nicm 319:
1.19 nicm 320: n = 1;
321: if (screen_size_y(s) > 2)
322: n = screen_size_y(s) - 2;
1.54 nicm 323: if (data->oy + n > screen_hsize(data->backing))
324: data->oy = screen_hsize(data->backing);
1.1 nicm 325: else
1.19 nicm 326: data->oy += n;
1.1 nicm 327: window_copy_update_selection(wp);
328: window_copy_redraw_screen(wp);
329: }
330:
331: void
332: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
333: {
334: struct window_copy_mode_data *data = wp->modedata;
335: struct screen *s = &data->screen;
336: struct screen_write_ctx ctx;
337:
338: screen_resize(s, sx, sy);
1.54 nicm 339: if (data->backing != &wp->base)
340: screen_resize(data->backing, sx, sy);
1.35 nicm 341:
1.18 nicm 342: if (data->cy > sy - 1)
343: data->cy = sy - 1;
344: if (data->cx > sx)
345: data->cx = sx;
1.63 nicm 346: if (data->oy > screen_hsize(data->backing))
347: data->oy = screen_hsize(data->backing);
1.18 nicm 348:
1.47 nicm 349: window_copy_clear_selection(wp);
1.18 nicm 350:
1.1 nicm 351: screen_write_start(&ctx, NULL, s);
352: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
353: screen_write_stop(&ctx);
1.18 nicm 354:
1.17 nicm 355: window_copy_redraw_screen(wp);
1.1 nicm 356: }
357:
358: void
1.56 nicm 359: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 360: {
1.48 nicm 361: const char *word_separators;
1.1 nicm 362: struct window_copy_mode_data *data = wp->modedata;
363: struct screen *s = &data->screen;
1.74 nicm 364: u_int n;
365: int np, keys;
1.43 nicm 366: enum mode_key_cmd cmd;
1.21 nicm 367:
1.50 nicm 368: np = data->numprefix;
1.74 nicm 369: if (np <= 0)
1.50 nicm 370: np = 1;
371:
1.67 nicm 372: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 373: data->inputtype == WINDOW_COPY_JUMPBACK ||
374: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
375: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 376: /* Ignore keys with modifiers. */
1.59 nicm 377: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 378: data->jumpchar = key;
379: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
380: for (; np != 0; np--)
381: window_copy_cursor_jump(wp);
1.76 nicm 382: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 383: for (; np != 0; np--)
384: window_copy_cursor_jump_back(wp);
1.76 nicm 385: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
386: for (; np != 0; np--)
387: window_copy_cursor_jump_to(wp);
388: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
389: for (; np != 0; np--)
390: window_copy_cursor_jump_to_back(wp);
1.52 nicm 391: }
392: }
393: data->jumptype = data->inputtype;
394: data->inputtype = WINDOW_COPY_OFF;
395: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
396: return;
1.67 nicm 397: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 398: if (window_copy_key_numeric_prefix(wp, key) == 0)
399: return;
400: data->inputtype = WINDOW_COPY_OFF;
401: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
402: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 403: if (window_copy_key_input(wp, key) != 0)
404: goto input_off;
405: return;
406: }
1.1 nicm 407:
1.43 nicm 408: cmd = mode_key_lookup(&data->mdata, key);
409: switch (cmd) {
1.11 nicm 410: case MODEKEYCOPY_CANCEL:
1.51 nicm 411: window_pane_reset_mode(wp);
412: return;
1.10 nicm 413: case MODEKEYCOPY_LEFT:
1.50 nicm 414: for (; np != 0; np--)
415: window_copy_cursor_left(wp);
416: break;
1.10 nicm 417: case MODEKEYCOPY_RIGHT:
1.50 nicm 418: for (; np != 0; np--)
419: window_copy_cursor_right(wp);
420: break;
1.10 nicm 421: case MODEKEYCOPY_UP:
1.50 nicm 422: for (; np != 0; np--)
423: window_copy_cursor_up(wp, 0);
424: break;
1.10 nicm 425: case MODEKEYCOPY_DOWN:
1.50 nicm 426: for (; np != 0; np--)
427: window_copy_cursor_down(wp, 0);
428: break;
1.28 nicm 429: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 430: for (; np != 0; np--)
431: window_copy_cursor_up(wp, 1);
1.28 nicm 432: break;
433: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 434: for (; np != 0; np--)
435: window_copy_cursor_down(wp, 1);
1.28 nicm 436: break;
1.10 nicm 437: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 438: for (; np != 0; np--)
439: window_copy_pageup(wp);
1.1 nicm 440: break;
1.10 nicm 441: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 442: n = 1;
443: if (screen_size_y(s) > 2)
444: n = screen_size_y(s) - 2;
1.50 nicm 445: for (; np != 0; np--) {
446: if (data->oy < n)
447: data->oy = 0;
448: else
449: data->oy -= n;
450: }
1.20 nicm 451: window_copy_update_selection(wp);
452: window_copy_redraw_screen(wp);
453: break;
454: case MODEKEYCOPY_HALFPAGEUP:
455: n = screen_size_y(s) / 2;
1.50 nicm 456: for (; np != 0; np--) {
1.54 nicm 457: if (data->oy + n > screen_hsize(data->backing))
458: data->oy = screen_hsize(data->backing);
1.50 nicm 459: else
460: data->oy += n;
461: }
1.20 nicm 462: window_copy_update_selection(wp);
463: window_copy_redraw_screen(wp);
464: break;
465: case MODEKEYCOPY_HALFPAGEDOWN:
466: n = screen_size_y(s) / 2;
1.50 nicm 467: for (; np != 0; np--) {
468: if (data->oy < n)
469: data->oy = 0;
470: else
471: data->oy -= n;
472: }
1.30 nicm 473: window_copy_update_selection(wp);
474: window_copy_redraw_screen(wp);
475: break;
476: case MODEKEYCOPY_TOPLINE:
477: data->cx = 0;
478: data->cy = 0;
479: window_copy_update_selection(wp);
480: window_copy_redraw_screen(wp);
481: break;
482: case MODEKEYCOPY_MIDDLELINE:
483: data->cx = 0;
484: data->cy = (screen_size_y(s) - 1) / 2;
485: window_copy_update_selection(wp);
486: window_copy_redraw_screen(wp);
487: break;
488: case MODEKEYCOPY_BOTTOMLINE:
489: data->cx = 0;
490: data->cy = screen_size_y(s) - 1;
1.37 nicm 491: window_copy_update_selection(wp);
492: window_copy_redraw_screen(wp);
493: break;
494: case MODEKEYCOPY_HISTORYTOP:
495: data->cx = 0;
496: data->cy = 0;
1.54 nicm 497: data->oy = screen_hsize(data->backing);
1.37 nicm 498: window_copy_update_selection(wp);
499: window_copy_redraw_screen(wp);
500: break;
501: case MODEKEYCOPY_HISTORYBOTTOM:
502: data->cx = 0;
503: data->cy = screen_size_y(s) - 1;
504: data->oy = 0;
1.1 nicm 505: window_copy_update_selection(wp);
506: window_copy_redraw_screen(wp);
507: break;
1.10 nicm 508: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 509: window_copy_start_selection(wp);
1.7 nicm 510: window_copy_redraw_screen(wp);
1.71 nicm 511: break;
512: case MODEKEYCOPY_COPYLINE:
513: case MODEKEYCOPY_SELECTLINE:
514: window_copy_cursor_start_of_line(wp);
515: /* FALLTHROUGH */
516: case MODEKEYCOPY_COPYENDOFLINE:
517: window_copy_start_selection(wp);
518: for (; np > 1; np--)
519: window_copy_cursor_down(wp, 0);
520: window_copy_cursor_end_of_line(wp);
521: window_copy_redraw_screen(wp);
522:
523: /* If a copy command then copy the selection and exit. */
524: if (sess != NULL &&
525: (cmd == MODEKEYCOPY_COPYLINE ||
526: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 527: window_copy_copy_selection(wp, -1);
1.71 nicm 528: window_pane_reset_mode(wp);
529: return;
530: }
1.1 nicm 531: break;
1.10 nicm 532: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 533: window_copy_clear_selection(wp);
1.1 nicm 534: window_copy_redraw_screen(wp);
535: break;
1.10 nicm 536: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 537: if (sess != NULL) {
1.74 nicm 538: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 539: window_pane_reset_mode(wp);
1.51 nicm 540: return;
1.1 nicm 541: }
542: break;
1.10 nicm 543: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 544: window_copy_cursor_start_of_line(wp);
545: break;
1.10 nicm 546: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 547: window_copy_cursor_back_to_indentation(wp);
548: break;
1.10 nicm 549: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 550: window_copy_cursor_end_of_line(wp);
551: break;
1.41 nicm 552: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 553: for (; np != 0; np--)
554: window_copy_cursor_next_word(wp, " ");
1.41 nicm 555: break;
556: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 557: for (; np != 0; np--)
558: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 559: break;
1.10 nicm 560: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 561: word_separators =
1.75 nicm 562: options_get_string(&sess->options, "word-separators");
1.50 nicm 563: for (; np != 0; np--)
564: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 565: break;
1.40 nicm 566: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 567: word_separators =
1.75 nicm 568: options_get_string(&sess->options, "word-separators");
1.50 nicm 569: for (; np != 0; np--)
570: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 571: break;
572: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 573: for (; np != 0; np--)
574: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 575: break;
1.10 nicm 576: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 577: word_separators =
1.75 nicm 578: options_get_string(&sess->options, "word-separators");
1.50 nicm 579: for (; np != 0; np--)
580: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 581: break;
1.52 nicm 582: case MODEKEYCOPY_JUMP:
583: data->inputtype = WINDOW_COPY_JUMPFORWARD;
584: data->inputprompt = "Jump Forward";
585: *data->inputstr = '\0';
586: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
587: return; /* skip numprefix reset */
588: case MODEKEYCOPY_JUMPAGAIN:
589: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
590: for (; np != 0; np--)
591: window_copy_cursor_jump(wp);
592: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
593: for (; np != 0; np--)
594: window_copy_cursor_jump_back(wp);
1.76 nicm 595: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
596: for (; np != 0; np--)
597: window_copy_cursor_jump_to(wp);
598: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
599: for (; np != 0; np--)
600: window_copy_cursor_jump_to_back(wp);
1.52 nicm 601: }
602: break;
603: case MODEKEYCOPY_JUMPREVERSE:
604: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
605: for (; np != 0; np--)
606: window_copy_cursor_jump_back(wp);
607: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
608: for (; np != 0; np--)
609: window_copy_cursor_jump(wp);
1.76 nicm 610: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
611: for (; np != 0; np--)
612: window_copy_cursor_jump_to_back(wp);
613: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
614: for (; np != 0; np--)
615: window_copy_cursor_jump_to(wp);
1.52 nicm 616: }
617: break;
618: case MODEKEYCOPY_JUMPBACK:
619: data->inputtype = WINDOW_COPY_JUMPBACK;
620: data->inputprompt = "Jump Back";
621: *data->inputstr = '\0';
622: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
623: return; /* skip numprefix reset */
1.76 nicm 624: case MODEKEYCOPY_JUMPTO:
625: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
626: data->inputprompt = "Jump To";
627: *data->inputstr = '\0';
628: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
629: return; /* skip numprefix reset */
630: case MODEKEYCOPY_JUMPTOBACK:
631: data->inputtype = WINDOW_COPY_JUMPTOBACK;
632: data->inputprompt = "Jump To Back";
633: *data->inputstr = '\0';
634: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
635: return; /* skip numprefix reset */
1.21 nicm 636: case MODEKEYCOPY_SEARCHUP:
637: data->inputtype = WINDOW_COPY_SEARCHUP;
638: data->inputprompt = "Search Up";
639: goto input_on;
640: case MODEKEYCOPY_SEARCHDOWN:
641: data->inputtype = WINDOW_COPY_SEARCHDOWN;
642: data->inputprompt = "Search Down";
643: goto input_on;
644: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 645: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 646: switch (data->searchtype) {
647: case WINDOW_COPY_OFF:
648: case WINDOW_COPY_GOTOLINE:
1.52 nicm 649: case WINDOW_COPY_JUMPFORWARD:
650: case WINDOW_COPY_JUMPBACK:
1.76 nicm 651: case WINDOW_COPY_JUMPTOFORWARD:
652: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 653: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 654: break;
655: case WINDOW_COPY_SEARCHUP:
1.50 nicm 656: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
657: for (; np != 0; np--) {
658: window_copy_search_up(
659: wp, data->searchstr);
660: }
661: } else {
662: for (; np != 0; np--) {
663: window_copy_search_down(
664: wp, data->searchstr);
665: }
666: }
1.21 nicm 667: break;
668: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 669: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
670: for (; np != 0; np--) {
671: window_copy_search_down(
672: wp, data->searchstr);
673: }
674: } else {
675: for (; np != 0; np--) {
676: window_copy_search_up(
677: wp, data->searchstr);
678: }
679: }
1.21 nicm 680: break;
681: }
682: break;
683: case MODEKEYCOPY_GOTOLINE:
684: data->inputtype = WINDOW_COPY_GOTOLINE;
685: data->inputprompt = "Goto Line";
686: *data->inputstr = '\0';
687: goto input_on;
1.50 nicm 688: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 689: key &= KEYC_MASK_KEY;
1.50 nicm 690: if (key >= '0' && key <= '9') {
691: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
692: data->numprefix = 0;
693: window_copy_key_numeric_prefix(wp, key);
694: return;
695: }
696: break;
1.42 nicm 697: case MODEKEYCOPY_RECTANGLETOGGLE:
698: window_copy_rectangle_toggle(wp);
1.50 nicm 699: break;
1.21 nicm 700: default:
701: break;
702: }
703:
1.74 nicm 704: data->numprefix = -1;
1.21 nicm 705: return;
706:
707: input_on:
708: keys = options_get_number(&wp->window->options, "mode-keys");
709: if (keys == MODEKEY_EMACS)
710: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
711: else
712: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
713:
714: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
715: return;
716:
717: input_off:
718: keys = options_get_number(&wp->window->options, "mode-keys");
719: if (keys == MODEKEY_EMACS)
720: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
721: else
722: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
723:
724: data->inputtype = WINDOW_COPY_OFF;
725: data->inputprompt = NULL;
726:
727: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
728: }
729:
730: int
731: window_copy_key_input(struct window_pane *wp, int key)
732: {
733: struct window_copy_mode_data *data = wp->modedata;
734: struct screen *s = &data->screen;
735: size_t inputlen;
1.74 nicm 736: int np;
1.21 nicm 737:
738: switch (mode_key_lookup(&data->mdata, key)) {
739: case MODEKEYEDIT_CANCEL:
1.74 nicm 740: data->numprefix = -1;
1.21 nicm 741: return (-1);
742: case MODEKEYEDIT_BACKSPACE:
743: inputlen = strlen(data->inputstr);
744: if (inputlen > 0)
745: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 746: break;
747: case MODEKEYEDIT_DELETELINE:
748: *data->inputstr = '\0';
1.21 nicm 749: break;
750: case MODEKEYEDIT_ENTER:
1.50 nicm 751: np = data->numprefix;
1.74 nicm 752: if (np <= 0)
1.50 nicm 753: np = 1;
754:
1.21 nicm 755: switch (data->inputtype) {
756: case WINDOW_COPY_OFF:
1.52 nicm 757: case WINDOW_COPY_JUMPFORWARD:
758: case WINDOW_COPY_JUMPBACK:
1.76 nicm 759: case WINDOW_COPY_JUMPTOFORWARD:
760: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 761: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 762: break;
763: case WINDOW_COPY_SEARCHUP:
1.50 nicm 764: for (; np != 0; np--)
765: window_copy_search_up(wp, data->inputstr);
1.21 nicm 766: data->searchtype = data->inputtype;
767: data->searchstr = xstrdup(data->inputstr);
768: break;
769: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 770: for (; np != 0; np--)
771: window_copy_search_down(wp, data->inputstr);
1.21 nicm 772: data->searchtype = data->inputtype;
773: data->searchstr = xstrdup(data->inputstr);
774: break;
775: case WINDOW_COPY_GOTOLINE:
776: window_copy_goto_line(wp, data->inputstr);
777: *data->inputstr = '\0';
778: break;
779: }
1.74 nicm 780: data->numprefix = -1;
1.21 nicm 781: return (1);
782: case MODEKEY_OTHER:
783: if (key < 32 || key > 126)
784: break;
785: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 786:
1.21 nicm 787: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
788: data->inputstr[inputlen - 2] = key;
789: data->inputstr[inputlen - 1] = '\0';
790: break;
1.1 nicm 791: default:
792: break;
793: }
1.21 nicm 794:
795: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
796: return (0);
1.1 nicm 797: }
798:
1.50 nicm 799: int
800: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
801: {
802: struct window_copy_mode_data *data = wp->modedata;
803: struct screen *s = &data->screen;
804:
1.59 nicm 805: key &= KEYC_MASK_KEY;
1.50 nicm 806: if (key < '0' || key > '9')
1.80 nicm 807: return (1);
1.50 nicm 808:
1.74 nicm 809: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 810: return (0);
1.50 nicm 811: data->numprefix = data->numprefix * 10 + key - '0';
812:
813: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 814: return (0);
1.50 nicm 815: }
816:
1.34 nicm 817: /* ARGSUSED */
1.1 nicm 818: void
1.29 nicm 819: window_copy_mouse(
1.68 nicm 820: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 821: {
822: struct window_copy_mode_data *data = wp->modedata;
823: struct screen *s = &data->screen;
1.79 nicm 824: u_int i;
1.57 nicm 825:
1.29 nicm 826: if (m->x >= screen_size_x(s))
1.1 nicm 827: return;
1.29 nicm 828: if (m->y >= screen_size_y(s))
1.1 nicm 829: return;
830:
1.57 nicm 831: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 832: if (m->event == MOUSE_EVENT_WHEEL) {
833: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 834: for (i = 0; i < 5; i++)
1.85 nicm 835: window_copy_cursor_up(wp, 1);
1.84 nicm 836: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 837: for (i = 0; i < 5; i++)
1.85 nicm 838: window_copy_cursor_down(wp, 1);
1.79 nicm 839: if (data->oy == 0)
1.68 nicm 840: goto reset_mode;
1.57 nicm 841: }
842: return;
843: }
844:
845: /*
846: * If already reading motion, move the cursor while buttons are still
847: * pressed, or stop the selection on their release.
848: */
1.70 nicm 849: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 850: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 851: window_copy_update_cursor(wp, m->x, m->y);
852: if (window_copy_update_selection(wp))
853: window_copy_redraw_screen(wp);
1.68 nicm 854: return;
1.57 nicm 855: }
1.68 nicm 856: goto reset_mode;
1.57 nicm 857: }
858:
1.65 nicm 859: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 860: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 861: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 862: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 863:
864: window_copy_update_cursor(wp, m->x, m->y);
865: window_copy_start_selection(wp);
1.35 nicm 866: window_copy_redraw_screen(wp);
1.68 nicm 867: }
868:
869: return;
870:
871: reset_mode:
1.70 nicm 872: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 873: s->mode |= MODE_MOUSE_STANDARD;
874: if (sess != NULL) {
1.74 nicm 875: window_copy_copy_selection(wp, -1);
1.68 nicm 876: window_pane_reset_mode(wp);
1.57 nicm 877: }
1.1 nicm 878: }
879:
880: void
1.21 nicm 881: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
882: {
883: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 884: struct grid *gd = data->backing->grid;
1.21 nicm 885: u_int offset, gap;
886:
887: data->cx = px;
888:
889: gap = gd->sy / 4;
890: if (py < gd->sy) {
891: offset = 0;
892: data->cy = py;
893: } else if (py > gd->hsize + gd->sy - gap) {
894: offset = gd->hsize;
895: data->cy = py - gd->hsize;
896: } else {
897: offset = py + gap - gd->sy;
898: data->cy = py - offset;
899: }
1.35 nicm 900: data->oy = gd->hsize - offset;
1.21 nicm 901:
1.38 nicm 902: window_copy_update_selection(wp);
1.21 nicm 903: window_copy_redraw_screen(wp);
904: }
905:
906: int
907: window_copy_search_compare(
908: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
909: {
910: const struct grid_cell *gc, *sgc;
1.86 ! nicm 911: struct utf8_data ud, sud;
1.21 nicm 912:
913: gc = grid_peek_cell(gd, px, py);
1.86 ! nicm 914: grid_cell_get(gc, &ud);
1.21 nicm 915: sgc = grid_peek_cell(sgd, spx, 0);
1.86 ! nicm 916: grid_cell_get(sgc, &sud);
1.35 nicm 917:
1.86 ! nicm 918: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 919: return (0);
1.86 ! nicm 920: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 921: }
922:
923: int
924: window_copy_search_lr(struct grid *gd,
925: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
926: {
927: u_int ax, bx, px;
928:
929: for (ax = first; ax < last; ax++) {
930: if (ax + sgd->sx >= gd->sx)
931: break;
932: for (bx = 0; bx < sgd->sx; bx++) {
933: px = ax + bx;
934: if (!window_copy_search_compare(gd, px, py, sgd, bx))
935: break;
936: }
937: if (bx == sgd->sx) {
938: *ppx = ax;
939: return (1);
940: }
941: }
942: return (0);
943: }
944:
945: int
946: window_copy_search_rl(struct grid *gd,
947: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
948: {
949: u_int ax, bx, px;
950:
951: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 952: if (gd->sx - (ax - 1) < sgd->sx)
953: continue;
1.21 nicm 954: for (bx = 0; bx < sgd->sx; bx++) {
955: px = ax - 1 + bx;
956: if (!window_copy_search_compare(gd, px, py, sgd, bx))
957: break;
958: }
959: if (bx == sgd->sx) {
960: *ppx = ax - 1;
961: return (1);
962: }
963: }
964: return (0);
965: }
966:
967: void
968: window_copy_search_up(struct window_pane *wp, const char *searchstr)
969: {
970: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 971: struct screen *s = data->backing, ss;
1.21 nicm 972: struct screen_write_ctx ctx;
973: struct grid *gd = s->grid, *sgd;
974: struct grid_cell gc;
975: size_t searchlen;
976: u_int i, last, fx, fy, px;
1.78 nicm 977: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 978:
979: if (*searchstr == '\0')
980: return;
981: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 982: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 983: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
984:
985: screen_init(&ss, searchlen, 1, 0);
986: screen_write_start(&ctx, NULL, &ss);
987: memcpy(&gc, &grid_default_cell, sizeof gc);
988: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
989: screen_write_stop(&ctx);
990:
991: fx = data->cx;
992: fy = gd->hsize - data->oy + data->cy;
993:
994: if (fx == 0) {
995: if (fy == 0)
996: return;
997: fx = gd->sx - 1;
998: fy--;
999: } else
1000: fx--;
1001: n = wrapped = 0;
1002:
1003: retry:
1004: sgd = ss.grid;
1005: for (i = fy + 1; i > 0; i--) {
1006: last = screen_size_x(s);
1007: if (i == fy + 1)
1008: last = fx;
1009: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1010: if (n) {
1011: window_copy_scroll_to(wp, px, i - 1);
1012: break;
1013: }
1014: }
1.78 nicm 1015: if (wrapflag && !n && !wrapped) {
1.21 nicm 1016: fx = gd->sx - 1;
1017: fy = gd->hsize + gd->sy - 1;
1018: wrapped = 1;
1019: goto retry;
1020: }
1021:
1022: screen_free(&ss);
1023: }
1024:
1025: void
1026: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1027: {
1028: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1029: struct screen *s = data->backing, ss;
1.21 nicm 1030: struct screen_write_ctx ctx;
1031: struct grid *gd = s->grid, *sgd;
1032: struct grid_cell gc;
1033: size_t searchlen;
1034: u_int i, first, fx, fy, px;
1.78 nicm 1035: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1036:
1037: if (*searchstr == '\0')
1038: return;
1039: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1040: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1041: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1042:
1043: screen_init(&ss, searchlen, 1, 0);
1044: screen_write_start(&ctx, NULL, &ss);
1045: memcpy(&gc, &grid_default_cell, sizeof gc);
1046: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1047: screen_write_stop(&ctx);
1048:
1049: fx = data->cx;
1050: fy = gd->hsize - data->oy + data->cy;
1051:
1052: if (fx == gd->sx - 1) {
1053: if (fy == gd->hsize + gd->sy)
1054: return;
1055: fx = 0;
1056: fy++;
1057: } else
1058: fx++;
1059: n = wrapped = 0;
1060:
1061: retry:
1062: sgd = ss.grid;
1.83 nicm 1063: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1064: first = 0;
1065: if (i == fy + 1)
1066: first = fx;
1067: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1068: if (n) {
1069: window_copy_scroll_to(wp, px, i - 1);
1070: break;
1071: }
1072: }
1.78 nicm 1073: if (wrapflag && !n && !wrapped) {
1.21 nicm 1074: fx = 0;
1075: fy = 0;
1076: wrapped = 1;
1077: goto retry;
1078: }
1079:
1080: screen_free(&ss);
1081: }
1082:
1083: void
1084: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1085: {
1086: struct window_copy_mode_data *data = wp->modedata;
1087: const char *errstr;
1088: u_int lineno;
1089:
1.54 nicm 1090: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1091: if (errstr != NULL)
1092: return;
1.35 nicm 1093:
1.21 nicm 1094: data->oy = lineno;
1.38 nicm 1095: window_copy_update_selection(wp);
1.21 nicm 1096: window_copy_redraw_screen(wp);
1097: }
1098:
1099: void
1.18 nicm 1100: window_copy_write_line(
1101: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1102: {
1103: struct window_copy_mode_data *data = wp->modedata;
1104: struct screen *s = &data->screen;
1.27 nicm 1105: struct options *oo = &wp->window->options;
1.1 nicm 1106: struct grid_cell gc;
1107: char hdr[32];
1.21 nicm 1108: size_t last, xoff = 0, size = 0;
1109:
1.82 nicm 1110: window_mode_attrs(&gc, oo);
1.1 nicm 1111:
1.21 nicm 1112: last = screen_size_y(s) - 1;
1.1 nicm 1113: if (py == 0) {
1114: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1115: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1116: if (size > screen_size_x(s))
1117: size = screen_size_x(s);
1.1 nicm 1118: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1119: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1120: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1121: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1122: xoff = size = xsnprintf(hdr, sizeof hdr,
1123: "Repeat: %u", data->numprefix);
1124: } else {
1125: xoff = size = xsnprintf(hdr, sizeof hdr,
1126: "%s: %s", data->inputprompt, data->inputstr);
1127: }
1.21 nicm 1128: screen_write_cursormove(ctx, 0, last);
1129: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1130: } else
1131: size = 0;
1132:
1.21 nicm 1133: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1134: screen_write_copy(ctx, data->backing, xoff,
1135: (screen_hsize(data->backing) - data->oy) + py,
1136: screen_size_x(s) - size, 1);
1.18 nicm 1137:
1138: if (py == data->cy && data->cx == screen_size_x(s)) {
1139: memcpy(&gc, &grid_default_cell, sizeof gc);
1140: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1141: screen_write_putc(ctx, &gc, '$');
1142: }
1.1 nicm 1143: }
1144:
1145: void
1146: window_copy_write_lines(
1147: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1148: {
1149: u_int yy;
1150:
1151: for (yy = py; yy < py + ny; yy++)
1152: window_copy_write_line(wp, ctx, py);
1153: }
1154:
1155: void
1156: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1157: {
1158: struct window_copy_mode_data *data = wp->modedata;
1159: struct screen_write_ctx ctx;
1160: u_int i;
1161:
1162: screen_write_start(&ctx, wp, NULL);
1163: for (i = py; i < py + ny; i++)
1164: window_copy_write_line(wp, &ctx, i);
1165: screen_write_cursormove(&ctx, data->cx, data->cy);
1166: screen_write_stop(&ctx);
1167: }
1168:
1169: void
1170: window_copy_redraw_screen(struct window_pane *wp)
1171: {
1172: struct window_copy_mode_data *data = wp->modedata;
1173:
1174: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1175: }
1176:
1177: void
1.18 nicm 1178: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1179: {
1180: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1181: struct screen *s = &data->screen;
1.1 nicm 1182: struct screen_write_ctx ctx;
1.18 nicm 1183: u_int old_cx, old_cy;
1.1 nicm 1184:
1.18 nicm 1185: old_cx = data->cx; old_cy = data->cy;
1186: data->cx = cx; data->cy = cy;
1187: if (old_cx == screen_size_x(s))
1188: window_copy_redraw_lines(wp, old_cy, 1);
1189: if (data->cx == screen_size_x(s))
1190: window_copy_redraw_lines(wp, data->cy, 1);
1191: else {
1192: screen_write_start(&ctx, wp, NULL);
1193: screen_write_cursormove(&ctx, data->cx, data->cy);
1194: screen_write_stop(&ctx);
1195: }
1.1 nicm 1196: }
1197:
1198: void
1199: window_copy_start_selection(struct window_pane *wp)
1200: {
1201: struct window_copy_mode_data *data = wp->modedata;
1202: struct screen *s = &data->screen;
1203:
1.18 nicm 1204: data->selx = data->cx;
1.54 nicm 1205: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1206:
1207: s->sel.flag = 1;
1208: window_copy_update_selection(wp);
1209: }
1210:
1211: int
1212: window_copy_update_selection(struct window_pane *wp)
1213: {
1214: struct window_copy_mode_data *data = wp->modedata;
1215: struct screen *s = &data->screen;
1.27 nicm 1216: struct options *oo = &wp->window->options;
1.1 nicm 1217: struct grid_cell gc;
1.42 nicm 1218: u_int sx, sy, ty, cy;
1.1 nicm 1219:
1220: if (!s->sel.flag)
1221: return (0);
1222:
1223: /* Set colours. */
1.82 nicm 1224: window_mode_attrs(&gc, oo);
1.1 nicm 1225:
1.18 nicm 1226: /* Find top of screen. */
1.54 nicm 1227: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1228:
1229: /* Adjust the selection. */
1230: sx = data->selx;
1231: sy = data->sely;
1.18 nicm 1232: if (sy < ty) { /* above screen */
1.42 nicm 1233: if (!data->rectflag)
1234: sx = 0;
1.1 nicm 1235: sy = 0;
1.18 nicm 1236: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1237: if (!data->rectflag)
1238: sx = screen_size_x(s) - 1;
1.1 nicm 1239: sy = screen_size_y(s) - 1;
1.18 nicm 1240: } else
1.1 nicm 1241: sy -= ty;
1242: sy = screen_hsize(s) + sy;
1243:
1.42 nicm 1244: screen_set_selection(s,
1245: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1246:
1247: if (data->rectflag) {
1248: /*
1249: * Can't rely on the caller to redraw the right lines for
1250: * rectangle selection - find the highest line and the number
1251: * of lines, and redraw just past that in both directions
1252: */
1253: cy = data->cy;
1254: if (sy < cy)
1255: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1256: else
1257: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1258: }
1259:
1.1 nicm 1260: return (1);
1261: }
1262:
1263: void
1.74 nicm 1264: window_copy_copy_selection(struct window_pane *wp, int idx)
1.1 nicm 1265: {
1266: struct window_copy_mode_data *data = wp->modedata;
1267: struct screen *s = &data->screen;
1268: char *buf;
1.42 nicm 1269: size_t off;
1270: u_int i, xx, yy, sx, sy, ex, ey, limit;
1271: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1272: int keys;
1.1 nicm 1273:
1274: if (!s->sel.flag)
1275: return;
1276:
1277: buf = xmalloc(1);
1278: off = 0;
1279:
1280: *buf = '\0';
1281:
1282: /*
1283: * The selection extends from selx,sely to (adjusted) cx,cy on
1284: * the base screen.
1285: */
1286:
1287: /* Find start and end. */
1.18 nicm 1288: xx = data->cx;
1.54 nicm 1289: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1290: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1291: sx = xx; sy = yy;
1292: ex = data->selx; ey = data->sely;
1293: } else {
1294: sx = data->selx; sy = data->sely;
1295: ex = xx; ey = yy;
1296: }
1297:
1298: /* Trim ex to end of line. */
1299: xx = window_copy_find_length(wp, ey);
1300: if (ex > xx)
1301: ex = xx;
1302:
1.42 nicm 1303: /*
1304: * Deal with rectangle-copy if necessary; four situations: start of
1305: * first line (firstsx), end of last line (lastex), start (restsx) and
1306: * end (restex) of all other lines.
1307: */
1308: xx = screen_size_x(s);
1.69 nicm 1309:
1310: /*
1311: * Behave according to mode-keys. If it is emacs, copy like emacs,
1312: * keeping the top-left-most character, and dropping the
1313: * bottom-right-most, regardless of copy direction. If it is vi, also
1314: * keep bottom-right-most character.
1315: */
1316: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1317: if (data->rectflag) {
1318: /*
1319: * Need to ignore the column with the cursor in it, which for
1320: * rectangular copy means knowing which side the cursor is on.
1321: */
1322: if (data->selx < data->cx) {
1323: /* Selection start is on the left. */
1.69 nicm 1324: if (keys == MODEKEY_EMACS) {
1325: lastex = data->cx;
1326: restex = data->cx;
1327: }
1328: else {
1329: lastex = data->cx + 1;
1330: restex = data->cx + 1;
1331: }
1.42 nicm 1332: firstsx = data->selx;
1333: restsx = data->selx;
1334: } else {
1335: /* Cursor is on the left. */
1336: lastex = data->selx + 1;
1337: restex = data->selx + 1;
1.64 nicm 1338: firstsx = data->cx;
1339: restsx = data->cx;
1.42 nicm 1340: }
1341: } else {
1.69 nicm 1342: if (keys == MODEKEY_EMACS)
1343: lastex = ex;
1.74 nicm 1344: else
1.69 nicm 1345: lastex = ex + 1;
1.42 nicm 1346: restex = xx;
1347: firstsx = sx;
1348: restsx = 0;
1349: }
1350:
1.1 nicm 1351: /* Copy the lines. */
1352: if (sy == ey)
1.42 nicm 1353: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1354: else {
1.42 nicm 1355: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1356: if (ey - sy > 1) {
1.42 nicm 1357: for (i = sy + 1; i < ey; i++) {
1358: window_copy_copy_line(
1359: wp, &buf, &off, i, restsx, restex);
1360: }
1.1 nicm 1361: }
1.42 nicm 1362: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1363: }
1364:
1.26 nicm 1365: /* Don't bother if no data. */
1366: if (off == 0) {
1.81 nicm 1367: free(buf);
1.26 nicm 1368: return;
1369: }
1370: off--; /* remove final \n */
1.72 nicm 1371:
1372: if (options_get_number(&global_options, "set-clipboard"))
1373: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1374:
1375: /* Add the buffer to the stack. */
1.74 nicm 1376: if (idx == -1) {
1377: limit = options_get_number(&global_options, "buffer-limit");
1378: paste_add(&global_buffers, buf, off, limit);
1379: } else
1380: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1381: }
1382:
1383: void
1384: window_copy_copy_line(struct window_pane *wp,
1385: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1386: {
1.54 nicm 1387: struct window_copy_mode_data *data = wp->modedata;
1388: struct grid *gd = data->backing->grid;
1389: const struct grid_cell *gc;
1390: struct grid_line *gl;
1.86 ! nicm 1391: struct utf8_data ud;
1.54 nicm 1392: u_int i, xx, wrapped = 0;
1.1 nicm 1393:
1394: if (sx > ex)
1395: return;
1396:
1.16 nicm 1397: /*
1398: * Work out if the line was wrapped at the screen edge and all of it is
1399: * on screen.
1400: */
1401: gl = &gd->linedata[sy];
1.35 nicm 1402: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1403: wrapped = 1;
1404:
1405: /* If the line was wrapped, don't strip spaces (use the full length). */
1406: if (wrapped)
1407: xx = gl->cellsize;
1408: else
1409: xx = window_copy_find_length(wp, sy);
1.1 nicm 1410: if (ex > xx)
1411: ex = xx;
1412: if (sx > xx)
1413: sx = xx;
1414:
1415: if (sx < ex) {
1416: for (i = sx; i < ex; i++) {
1.16 nicm 1417: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1418: if (gc->flags & GRID_FLAG_PADDING)
1419: continue;
1.86 ! nicm 1420: grid_cell_get(gc, &ud);
! 1421:
! 1422: *buf = xrealloc(*buf, 1, (*off) + ud.size);
! 1423: memcpy(*buf + *off, ud.data, ud.size);
! 1424: *off += ud.size;
1.1 nicm 1425: }
1426: }
1427:
1.16 nicm 1428: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1429: if (!wrapped || ex != xx) {
1.16 nicm 1430: *buf = xrealloc(*buf, 1, (*off) + 1);
1431: (*buf)[(*off)++] = '\n';
1432: }
1.1 nicm 1433: }
1434:
1.47 nicm 1435: void
1436: window_copy_clear_selection(struct window_pane *wp)
1437: {
1438: struct window_copy_mode_data *data = wp->modedata;
1439: u_int px, py;
1440:
1441: screen_clear_selection(&data->screen);
1442:
1.54 nicm 1443: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1444: px = window_copy_find_length(wp, py);
1445: if (data->cx > px)
1446: window_copy_update_cursor(wp, px, data->cy);
1447: }
1448:
1.1 nicm 1449: int
1.41 nicm 1450: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1451: {
1.54 nicm 1452: struct window_copy_mode_data *data = wp->modedata;
1453: const struct grid_cell *gc;
1.86 ! nicm 1454: struct utf8_data ud;
1.1 nicm 1455:
1.54 nicm 1456: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 ! nicm 1457: grid_cell_get(gc, &ud);
! 1458: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1459: return (0);
1.86 ! nicm 1460: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1461: return (0);
1.86 ! nicm 1462: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1463: }
1464:
1465: u_int
1466: window_copy_find_length(struct window_pane *wp, u_int py)
1467: {
1.54 nicm 1468: struct window_copy_mode_data *data = wp->modedata;
1469: struct screen *s = data->backing;
1470: const struct grid_cell *gc;
1.86 ! nicm 1471: struct utf8_data ud;
1.54 nicm 1472: u_int px;
1.1 nicm 1473:
1.4 nicm 1474: /*
1475: * If the pane has been resized, its grid can contain old overlong
1476: * lines. grid_peek_cell does not allow accessing cells beyond the
1477: * width of the grid, and screen_write_copy treats them as spaces, so
1478: * ignore them here too.
1479: */
1.54 nicm 1480: px = s->grid->linedata[py].cellsize;
1481: if (px > screen_size_x(s))
1482: px = screen_size_x(s);
1.1 nicm 1483: while (px > 0) {
1.54 nicm 1484: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 ! nicm 1485: grid_cell_get(gc, &ud);
! 1486: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1487: break;
1488: px--;
1489: }
1490: return (px);
1491: }
1492:
1493: void
1.5 nicm 1494: window_copy_cursor_start_of_line(struct window_pane *wp)
1495: {
1496: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1497: struct screen *back_s = data->backing;
1498: struct grid *gd = back_s->grid;
1499: u_int py;
1500:
1501: if (data->cx == 0) {
1502: py = screen_hsize(back_s) + data->cy - data->oy;
1503: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1504: window_copy_cursor_up(wp, 0);
1505: py = screen_hsize(back_s) + data->cy - data->oy;
1506: }
1507: }
1.18 nicm 1508: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1509: if (window_copy_update_selection(wp))
1510: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1511: }
1512:
1513: void
1514: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1515: {
1516: struct window_copy_mode_data *data = wp->modedata;
1517: u_int px, py, xx;
1518: const struct grid_cell *gc;
1.86 ! nicm 1519: struct utf8_data ud;
1.6 nicm 1520:
1521: px = 0;
1.54 nicm 1522: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1523: xx = window_copy_find_length(wp, py);
1524:
1525: while (px < xx) {
1.54 nicm 1526: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 ! nicm 1527: grid_cell_get(gc, &ud);
! 1528: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1529: break;
1530: px++;
1531: }
1532:
1.18 nicm 1533: window_copy_update_cursor(wp, px, data->cy);
1534: if (window_copy_update_selection(wp))
1535: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1536: }
1537:
1538: void
1539: window_copy_cursor_end_of_line(struct window_pane *wp)
1540: {
1541: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1542: struct screen *back_s = data->backing;
1543: struct grid *gd = back_s->grid;
1.5 nicm 1544: u_int px, py;
1545:
1.54 nicm 1546: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1547: px = window_copy_find_length(wp, py);
1548:
1.49 nicm 1549: if (data->cx == px) {
1550: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1551: px = screen_size_x(back_s);
1.49 nicm 1552: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1553: while (py < gd->sy + gd->hsize &&
1554: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1555: window_copy_cursor_down(wp, 0);
1.54 nicm 1556: py = screen_hsize(back_s)
1557: + data->cy - data->oy;
1.49 nicm 1558: }
1559: px = window_copy_find_length(wp, py);
1560: }
1561: }
1.18 nicm 1562: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1563:
1.18 nicm 1564: if (window_copy_update_selection(wp))
1565: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1566: }
1567:
1568: void
1.1 nicm 1569: window_copy_cursor_left(struct window_pane *wp)
1570: {
1571: struct window_copy_mode_data *data = wp->modedata;
1572:
1573: if (data->cx == 0) {
1.28 nicm 1574: window_copy_cursor_up(wp, 0);
1.18 nicm 1575: window_copy_cursor_end_of_line(wp);
1.1 nicm 1576: } else {
1.18 nicm 1577: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1578: if (window_copy_update_selection(wp))
1579: window_copy_redraw_lines(wp, data->cy, 1);
1580: }
1581: }
1582:
1583: void
1584: window_copy_cursor_right(struct window_pane *wp)
1585: {
1586: struct window_copy_mode_data *data = wp->modedata;
1587: u_int px, py;
1588:
1.47 nicm 1589: if (data->screen.sel.flag && data->rectflag)
1590: px = screen_size_x(&data->screen);
1591: else {
1.54 nicm 1592: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1593: px = window_copy_find_length(wp, py);
1594: }
1.1 nicm 1595:
1596: if (data->cx >= px) {
1597: window_copy_cursor_start_of_line(wp);
1.28 nicm 1598: window_copy_cursor_down(wp, 0);
1.1 nicm 1599: } else {
1.18 nicm 1600: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1601: if (window_copy_update_selection(wp))
1602: window_copy_redraw_lines(wp, data->cy, 1);
1603: }
1604: }
1605:
1606: void
1.28 nicm 1607: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1608: {
1609: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1610: struct screen *s = &data->screen;
1.1 nicm 1611: u_int ox, oy, px, py;
1612:
1.54 nicm 1613: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1614: ox = window_copy_find_length(wp, oy);
1.77 nicm 1615: if (data->cx != ox) {
1.25 nicm 1616: data->lastcx = data->cx;
1617: data->lastsx = ox;
1618: }
1.1 nicm 1619:
1.25 nicm 1620: data->cx = data->lastcx;
1.28 nicm 1621: if (scroll_only || data->cy == 0) {
1.1 nicm 1622: window_copy_scroll_down(wp, 1);
1.36 nicm 1623: if (scroll_only) {
1624: if (data->cy == screen_size_y(s) - 1)
1625: window_copy_redraw_lines(wp, data->cy, 1);
1626: else
1627: window_copy_redraw_lines(wp, data->cy, 2);
1628: }
1.28 nicm 1629: } else {
1.18 nicm 1630: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1631: if (window_copy_update_selection(wp)) {
1632: if (data->cy == screen_size_y(s) - 1)
1633: window_copy_redraw_lines(wp, data->cy, 1);
1634: else
1635: window_copy_redraw_lines(wp, data->cy, 2);
1636: }
1.1 nicm 1637: }
1638:
1.47 nicm 1639: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1640: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1641: px = window_copy_find_length(wp, py);
1.49 nicm 1642: if ((data->cx >= data->lastsx && data->cx != px) ||
1643: data->cx > px)
1.47 nicm 1644: window_copy_cursor_end_of_line(wp);
1645: }
1.1 nicm 1646: }
1647:
1648: void
1.28 nicm 1649: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1650: {
1651: struct window_copy_mode_data *data = wp->modedata;
1652: struct screen *s = &data->screen;
1653: u_int ox, oy, px, py;
1654:
1.54 nicm 1655: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1656: ox = window_copy_find_length(wp, oy);
1.77 nicm 1657: if (data->cx != ox) {
1.25 nicm 1658: data->lastcx = data->cx;
1659: data->lastsx = ox;
1660: }
1.1 nicm 1661:
1.25 nicm 1662: data->cx = data->lastcx;
1.28 nicm 1663: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1664: window_copy_scroll_up(wp, 1);
1.31 nicm 1665: if (scroll_only && data->cy > 0)
1.28 nicm 1666: window_copy_redraw_lines(wp, data->cy - 1, 2);
1667: } else {
1.18 nicm 1668: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1669: if (window_copy_update_selection(wp))
1670: window_copy_redraw_lines(wp, data->cy - 1, 2);
1671: }
1672:
1.47 nicm 1673: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1674: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1675: px = window_copy_find_length(wp, py);
1.49 nicm 1676: if ((data->cx >= data->lastsx && data->cx != px) ||
1677: data->cx > px)
1.47 nicm 1678: window_copy_cursor_end_of_line(wp);
1.52 nicm 1679: }
1680: }
1681:
1682: void
1683: window_copy_cursor_jump(struct window_pane *wp)
1684: {
1685: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1686: struct screen *back_s = data->backing;
1.52 nicm 1687: const struct grid_cell *gc;
1.86 ! nicm 1688: struct utf8_data ud;
1.67 nicm 1689: u_int px, py, xx;
1.52 nicm 1690:
1691: px = data->cx + 1;
1.54 nicm 1692: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1693: xx = window_copy_find_length(wp, py);
1694:
1695: while (px < xx) {
1.54 nicm 1696: gc = grid_peek_cell(back_s->grid, px, py);
1.86 ! nicm 1697: grid_cell_get(gc, &ud);
! 1698: if (!(gc->flags & GRID_FLAG_PADDING) &&
! 1699: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1700: window_copy_update_cursor(wp, px, data->cy);
1701: if (window_copy_update_selection(wp))
1702: window_copy_redraw_lines(wp, data->cy, 1);
1703: return;
1704: }
1705: px++;
1706: }
1707: }
1708:
1709: void
1710: window_copy_cursor_jump_back(struct window_pane *wp)
1711: {
1712: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1713: struct screen *back_s = data->backing;
1.52 nicm 1714: const struct grid_cell *gc;
1.86 ! nicm 1715: struct utf8_data ud;
1.67 nicm 1716: u_int px, py;
1.52 nicm 1717:
1718: px = data->cx;
1.54 nicm 1719: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1720:
1721: if (px > 0)
1722: px--;
1723:
1724: for (;;) {
1.54 nicm 1725: gc = grid_peek_cell(back_s->grid, px, py);
1.86 ! nicm 1726: grid_cell_get(gc, &ud);
! 1727: if (!(gc->flags & GRID_FLAG_PADDING) &&
! 1728: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1729: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1730: if (window_copy_update_selection(wp))
1731: window_copy_redraw_lines(wp, data->cy, 1);
1732: return;
1733: }
1734: if (px == 0)
1735: break;
1736: px--;
1737: }
1738: }
1739:
1740: void
1741: window_copy_cursor_jump_to(struct window_pane *wp)
1742: {
1743: struct window_copy_mode_data *data = wp->modedata;
1744: struct screen *back_s = data->backing;
1745: const struct grid_cell *gc;
1.86 ! nicm 1746: struct utf8_data ud;
1.76 nicm 1747: u_int px, py, xx;
1748:
1749: px = data->cx + 1;
1750: py = screen_hsize(back_s) + data->cy - data->oy;
1751: xx = window_copy_find_length(wp, py);
1752:
1753: while (px < xx) {
1754: gc = grid_peek_cell(back_s->grid, px, py);
1.86 ! nicm 1755: grid_cell_get(gc, &ud);
! 1756: if (!(gc->flags & GRID_FLAG_PADDING) &&
! 1757: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1758: window_copy_update_cursor(wp, px - 1, data->cy);
1759: if (window_copy_update_selection(wp))
1760: window_copy_redraw_lines(wp, data->cy, 1);
1761: return;
1762: }
1763: px++;
1764: }
1765: }
1766:
1767: void
1768: window_copy_cursor_jump_to_back(struct window_pane *wp)
1769: {
1770: struct window_copy_mode_data *data = wp->modedata;
1771: struct screen *back_s = data->backing;
1772: const struct grid_cell *gc;
1.86 ! nicm 1773: struct utf8_data ud;
1.76 nicm 1774: u_int px, py;
1775:
1776: px = data->cx;
1777: py = screen_hsize(back_s) + data->cy - data->oy;
1778:
1779: if (px > 0)
1780: px--;
1781:
1782: for (;;) {
1783: gc = grid_peek_cell(back_s->grid, px, py);
1.86 ! nicm 1784: grid_cell_get(gc, &ud);
! 1785: if (!(gc->flags & GRID_FLAG_PADDING) &&
! 1786: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1787: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1788: if (window_copy_update_selection(wp))
1789: window_copy_redraw_lines(wp, data->cy, 1);
1790: return;
1791: }
1792: if (px == 0)
1793: break;
1794: px--;
1.47 nicm 1795: }
1.1 nicm 1796: }
1797:
1798: void
1.41 nicm 1799: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1800: {
1801: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1802: struct screen *back_s = data->backing;
1.40 nicm 1803: u_int px, py, xx, yy;
1.48 nicm 1804: int expected = 0;
1.40 nicm 1805:
1806: px = data->cx;
1.54 nicm 1807: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1808: xx = window_copy_find_length(wp, py);
1.54 nicm 1809: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1810:
1.48 nicm 1811: /*
1812: * First skip past any nonword characters and then any word characters.
1813: *
1814: * expected is initially set to 0 for the former and then 1 for the
1815: * latter.
1816: */
1817: do {
1818: while (px > xx ||
1819: window_copy_in_set(wp, px, py, separators) == expected) {
1820: /* Move down if we're past the end of the line. */
1821: if (px > xx) {
1822: if (py == yy)
1823: return;
1824: window_copy_cursor_down(wp, 0);
1825: px = 0;
1826:
1.54 nicm 1827: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1828: xx = window_copy_find_length(wp, py);
1829: } else
1830: px++;
1831: }
1832: expected = !expected;
1833: } while (expected == 1);
1.40 nicm 1834:
1835: window_copy_update_cursor(wp, px, data->cy);
1836: if (window_copy_update_selection(wp))
1837: window_copy_redraw_lines(wp, data->cy, 1);
1838: }
1839:
1840: void
1.41 nicm 1841: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1842: {
1843: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1844: struct screen *back_s = data->backing;
1.39 nicm 1845: u_int px, py, xx, yy;
1.48 nicm 1846: int expected = 1;
1.1 nicm 1847:
1.18 nicm 1848: px = data->cx;
1.54 nicm 1849: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1850: xx = window_copy_find_length(wp, py);
1.54 nicm 1851: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1852:
1.48 nicm 1853: /*
1854: * First skip past any word characters, then any nonword characters.
1855: *
1856: * expected is initially set to 1 for the former and then 0 for the
1857: * latter.
1858: */
1859: do {
1860: while (px > xx ||
1861: window_copy_in_set(wp, px, py, separators) == expected) {
1862: /* Move down if we're past the end of the line. */
1863: if (px > xx) {
1864: if (py == yy)
1865: return;
1866: window_copy_cursor_down(wp, 0);
1867: px = 0;
1868:
1.54 nicm 1869: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1870: xx = window_copy_find_length(wp, py);
1871: } else
1872: px++;
1873: }
1874: expected = !expected;
1875: } while (expected == 0);
1.18 nicm 1876:
1877: window_copy_update_cursor(wp, px, data->cy);
1878: if (window_copy_update_selection(wp))
1879: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1880: }
1881:
1.8 nicm 1882: /* Move to the previous place where a word begins. */
1.1 nicm 1883: void
1.41 nicm 1884: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1885: {
1886: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1887: u_int px, py;
1.1 nicm 1888:
1.18 nicm 1889: px = data->cx;
1.54 nicm 1890: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1891:
1.8 nicm 1892: /* Move back to the previous word character. */
1.1 nicm 1893: for (;;) {
1.8 nicm 1894: if (px > 0) {
1895: px--;
1.41 nicm 1896: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1897: break;
1.8 nicm 1898: } else {
1899: if (data->cy == 0 &&
1.54 nicm 1900: (screen_hsize(data->backing) == 0 ||
1901: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1902: goto out;
1.28 nicm 1903: window_copy_cursor_up(wp, 0);
1.1 nicm 1904:
1.54 nicm 1905: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1906: px = window_copy_find_length(wp, py);
1.1 nicm 1907: }
1.8 nicm 1908: }
1.1 nicm 1909:
1.8 nicm 1910: /* Move back to the beginning of this word. */
1.41 nicm 1911: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1912: px--;
1.8 nicm 1913:
1.1 nicm 1914: out:
1.18 nicm 1915: window_copy_update_cursor(wp, px, data->cy);
1916: if (window_copy_update_selection(wp))
1917: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1918: }
1919:
1920: void
1921: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1922: {
1923: struct window_copy_mode_data *data = wp->modedata;
1924: struct screen *s = &data->screen;
1925: struct screen_write_ctx ctx;
1926:
1927: if (data->oy < ny)
1928: ny = data->oy;
1929: if (ny == 0)
1930: return;
1931: data->oy -= ny;
1932:
1933: screen_write_start(&ctx, wp, NULL);
1934: screen_write_cursormove(&ctx, 0, 0);
1935: screen_write_deleteline(&ctx, ny);
1936: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1937: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1938: if (screen_size_y(s) > 1)
1939: window_copy_write_line(wp, &ctx, 1);
1940: if (screen_size_y(s) > 3)
1941: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1942: if (s->sel.flag && screen_size_y(s) > ny) {
1943: window_copy_update_selection(wp);
1.1 nicm 1944: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1945: }
1.1 nicm 1946: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1947: window_copy_update_selection(wp);
1.1 nicm 1948: screen_write_stop(&ctx);
1949: }
1950:
1951: void
1952: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1953: {
1954: struct window_copy_mode_data *data = wp->modedata;
1955: struct screen *s = &data->screen;
1956: struct screen_write_ctx ctx;
1957:
1.54 nicm 1958: if (ny > screen_hsize(data->backing))
1.1 nicm 1959: return;
1960:
1.54 nicm 1961: if (data->oy > screen_hsize(data->backing) - ny)
1962: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1963: if (ny == 0)
1964: return;
1965: data->oy += ny;
1966:
1967: screen_write_start(&ctx, wp, NULL);
1968: screen_write_cursormove(&ctx, 0, 0);
1969: screen_write_insertline(&ctx, ny);
1970: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1971: if (s->sel.flag && screen_size_y(s) > ny) {
1972: window_copy_update_selection(wp);
1.1 nicm 1973: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1974: } else if (ny == 1) /* nuke position */
1.1 nicm 1975: window_copy_write_line(wp, &ctx, 1);
1976: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1977: window_copy_update_selection(wp);
1.1 nicm 1978: screen_write_stop(&ctx);
1979: }
1.42 nicm 1980:
1981: void
1982: window_copy_rectangle_toggle(struct window_pane *wp)
1983: {
1984: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1985: u_int px, py;
1.42 nicm 1986:
1987: data->rectflag = !data->rectflag;
1.47 nicm 1988:
1.54 nicm 1989: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1990: px = window_copy_find_length(wp, py);
1991: if (data->cx > px)
1992: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 1993:
1994: window_copy_update_selection(wp);
1995: window_copy_redraw_screen(wp);
1996: }
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