Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.82
1.82 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.81 2012/07/10 11:53:01 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. */
1.60 tedu 832: if ((m->b & MOUSE_45)) {
833: if ((m->b & MOUSE_BUTTON) == MOUSE_1) {
1.57 nicm 834: for (i = 0; i < 5; i++)
835: window_copy_cursor_up(wp, 0);
1.60 tedu 836: } else if ((m->b & MOUSE_BUTTON) == MOUSE_2) {
1.57 nicm 837: for (i = 0; i < 5; i++)
838: window_copy_cursor_down(wp, 0);
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) {
1.60 tedu 850: if ((m->b & MOUSE_BUTTON) != MOUSE_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. */
1.60 tedu 860: if ((m->b & MOUSE_BUTTON) != MOUSE_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;
911: const struct grid_utf8 *gu, *sgu;
912:
913: gc = grid_peek_cell(gd, px, py);
914: sgc = grid_peek_cell(sgd, spx, 0);
1.35 nicm 915:
1.21 nicm 916: if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
917: return (0);
918:
919: if (gc->flags & GRID_FLAG_UTF8) {
920: gu = grid_peek_utf8(gd, px, py);
921: sgu = grid_peek_utf8(sgd, spx, 0);
1.32 nicm 922: if (grid_utf8_compare(gu, sgu))
1.21 nicm 923: return (1);
924: } else {
925: if (gc->data == sgc->data)
926: return (1);
927: }
928: return (0);
929: }
930:
931: int
932: window_copy_search_lr(struct grid *gd,
933: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
934: {
935: u_int ax, bx, px;
936:
937: for (ax = first; ax < last; ax++) {
938: if (ax + sgd->sx >= gd->sx)
939: break;
940: for (bx = 0; bx < sgd->sx; bx++) {
941: px = ax + bx;
942: if (!window_copy_search_compare(gd, px, py, sgd, bx))
943: break;
944: }
945: if (bx == sgd->sx) {
946: *ppx = ax;
947: return (1);
948: }
949: }
950: return (0);
951: }
952:
953: int
954: window_copy_search_rl(struct grid *gd,
955: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
956: {
957: u_int ax, bx, px;
958:
959: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 960: if (gd->sx - (ax - 1) < sgd->sx)
961: continue;
1.21 nicm 962: for (bx = 0; bx < sgd->sx; bx++) {
963: px = ax - 1 + bx;
964: if (!window_copy_search_compare(gd, px, py, sgd, bx))
965: break;
966: }
967: if (bx == sgd->sx) {
968: *ppx = ax - 1;
969: return (1);
970: }
971: }
972: return (0);
973: }
974:
975: void
976: window_copy_search_up(struct window_pane *wp, const char *searchstr)
977: {
978: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 979: struct screen *s = data->backing, ss;
1.21 nicm 980: struct screen_write_ctx ctx;
981: struct grid *gd = s->grid, *sgd;
982: struct grid_cell gc;
983: size_t searchlen;
984: u_int i, last, fx, fy, px;
1.78 nicm 985: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 986:
987: if (*searchstr == '\0')
988: return;
989: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 990: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 991: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
992:
993: screen_init(&ss, searchlen, 1, 0);
994: screen_write_start(&ctx, NULL, &ss);
995: memcpy(&gc, &grid_default_cell, sizeof gc);
996: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
997: screen_write_stop(&ctx);
998:
999: fx = data->cx;
1000: fy = gd->hsize - data->oy + data->cy;
1001:
1002: if (fx == 0) {
1003: if (fy == 0)
1004: return;
1005: fx = gd->sx - 1;
1006: fy--;
1007: } else
1008: fx--;
1009: n = wrapped = 0;
1010:
1011: retry:
1012: sgd = ss.grid;
1013: for (i = fy + 1; i > 0; i--) {
1014: last = screen_size_x(s);
1015: if (i == fy + 1)
1016: last = fx;
1017: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1018: if (n) {
1019: window_copy_scroll_to(wp, px, i - 1);
1020: break;
1021: }
1022: }
1.78 nicm 1023: if (wrapflag && !n && !wrapped) {
1.21 nicm 1024: fx = gd->sx - 1;
1025: fy = gd->hsize + gd->sy - 1;
1026: wrapped = 1;
1027: goto retry;
1028: }
1029:
1030: screen_free(&ss);
1031: }
1032:
1033: void
1034: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1035: {
1036: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1037: struct screen *s = data->backing, ss;
1.21 nicm 1038: struct screen_write_ctx ctx;
1039: struct grid *gd = s->grid, *sgd;
1040: struct grid_cell gc;
1041: size_t searchlen;
1042: u_int i, first, fx, fy, px;
1.78 nicm 1043: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1044:
1045: if (*searchstr == '\0')
1046: return;
1047: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1048: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1049: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1050:
1051: screen_init(&ss, searchlen, 1, 0);
1052: screen_write_start(&ctx, NULL, &ss);
1053: memcpy(&gc, &grid_default_cell, sizeof gc);
1054: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1055: screen_write_stop(&ctx);
1056:
1057: fx = data->cx;
1058: fy = gd->hsize - data->oy + data->cy;
1059:
1060: if (fx == gd->sx - 1) {
1061: if (fy == gd->hsize + gd->sy)
1062: return;
1063: fx = 0;
1064: fy++;
1065: } else
1066: fx++;
1067: n = wrapped = 0;
1068:
1069: retry:
1070: sgd = ss.grid;
1071: for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
1072: first = 0;
1073: if (i == fy + 1)
1074: first = fx;
1075: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1076: if (n) {
1077: window_copy_scroll_to(wp, px, i - 1);
1078: break;
1079: }
1080: }
1.78 nicm 1081: if (wrapflag && !n && !wrapped) {
1.21 nicm 1082: fx = 0;
1083: fy = 0;
1084: wrapped = 1;
1085: goto retry;
1086: }
1087:
1088: screen_free(&ss);
1089: }
1090:
1091: void
1092: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1093: {
1094: struct window_copy_mode_data *data = wp->modedata;
1095: const char *errstr;
1096: u_int lineno;
1097:
1.54 nicm 1098: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1099: if (errstr != NULL)
1100: return;
1.35 nicm 1101:
1.21 nicm 1102: data->oy = lineno;
1.38 nicm 1103: window_copy_update_selection(wp);
1.21 nicm 1104: window_copy_redraw_screen(wp);
1105: }
1106:
1107: void
1.18 nicm 1108: window_copy_write_line(
1109: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1110: {
1111: struct window_copy_mode_data *data = wp->modedata;
1112: struct screen *s = &data->screen;
1.27 nicm 1113: struct options *oo = &wp->window->options;
1.1 nicm 1114: struct grid_cell gc;
1115: char hdr[32];
1.21 nicm 1116: size_t last, xoff = 0, size = 0;
1117:
1.82 ! nicm 1118: window_mode_attrs(&gc, oo);
1.1 nicm 1119:
1.21 nicm 1120: last = screen_size_y(s) - 1;
1.1 nicm 1121: if (py == 0) {
1122: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1123: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1124: if (size > screen_size_x(s))
1125: size = screen_size_x(s);
1.1 nicm 1126: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1127: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1128: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1129: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1130: xoff = size = xsnprintf(hdr, sizeof hdr,
1131: "Repeat: %u", data->numprefix);
1132: } else {
1133: xoff = size = xsnprintf(hdr, sizeof hdr,
1134: "%s: %s", data->inputprompt, data->inputstr);
1135: }
1.21 nicm 1136: screen_write_cursormove(ctx, 0, last);
1137: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1138: } else
1139: size = 0;
1140:
1.21 nicm 1141: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1142: screen_write_copy(ctx, data->backing, xoff,
1143: (screen_hsize(data->backing) - data->oy) + py,
1144: screen_size_x(s) - size, 1);
1.18 nicm 1145:
1146: if (py == data->cy && data->cx == screen_size_x(s)) {
1147: memcpy(&gc, &grid_default_cell, sizeof gc);
1148: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1149: screen_write_putc(ctx, &gc, '$');
1150: }
1.1 nicm 1151: }
1152:
1153: void
1154: window_copy_write_lines(
1155: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1156: {
1157: u_int yy;
1158:
1159: for (yy = py; yy < py + ny; yy++)
1160: window_copy_write_line(wp, ctx, py);
1161: }
1162:
1163: void
1164: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1165: {
1166: struct window_copy_mode_data *data = wp->modedata;
1167: struct screen_write_ctx ctx;
1168: u_int i;
1169:
1170: screen_write_start(&ctx, wp, NULL);
1171: for (i = py; i < py + ny; i++)
1172: window_copy_write_line(wp, &ctx, i);
1173: screen_write_cursormove(&ctx, data->cx, data->cy);
1174: screen_write_stop(&ctx);
1175: }
1176:
1177: void
1178: window_copy_redraw_screen(struct window_pane *wp)
1179: {
1180: struct window_copy_mode_data *data = wp->modedata;
1181:
1182: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1183: }
1184:
1185: void
1.18 nicm 1186: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1187: {
1188: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1189: struct screen *s = &data->screen;
1.1 nicm 1190: struct screen_write_ctx ctx;
1.18 nicm 1191: u_int old_cx, old_cy;
1.1 nicm 1192:
1.18 nicm 1193: old_cx = data->cx; old_cy = data->cy;
1194: data->cx = cx; data->cy = cy;
1195: if (old_cx == screen_size_x(s))
1196: window_copy_redraw_lines(wp, old_cy, 1);
1197: if (data->cx == screen_size_x(s))
1198: window_copy_redraw_lines(wp, data->cy, 1);
1199: else {
1200: screen_write_start(&ctx, wp, NULL);
1201: screen_write_cursormove(&ctx, data->cx, data->cy);
1202: screen_write_stop(&ctx);
1203: }
1.1 nicm 1204: }
1205:
1206: void
1207: window_copy_start_selection(struct window_pane *wp)
1208: {
1209: struct window_copy_mode_data *data = wp->modedata;
1210: struct screen *s = &data->screen;
1211:
1.18 nicm 1212: data->selx = data->cx;
1.54 nicm 1213: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1214:
1215: s->sel.flag = 1;
1216: window_copy_update_selection(wp);
1217: }
1218:
1219: int
1220: window_copy_update_selection(struct window_pane *wp)
1221: {
1222: struct window_copy_mode_data *data = wp->modedata;
1223: struct screen *s = &data->screen;
1.27 nicm 1224: struct options *oo = &wp->window->options;
1.1 nicm 1225: struct grid_cell gc;
1.42 nicm 1226: u_int sx, sy, ty, cy;
1.1 nicm 1227:
1228: if (!s->sel.flag)
1229: return (0);
1230:
1231: /* Set colours. */
1.82 ! nicm 1232: window_mode_attrs(&gc, oo);
1.1 nicm 1233:
1.18 nicm 1234: /* Find top of screen. */
1.54 nicm 1235: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1236:
1237: /* Adjust the selection. */
1238: sx = data->selx;
1239: sy = data->sely;
1.18 nicm 1240: if (sy < ty) { /* above screen */
1.42 nicm 1241: if (!data->rectflag)
1242: sx = 0;
1.1 nicm 1243: sy = 0;
1.18 nicm 1244: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1245: if (!data->rectflag)
1246: sx = screen_size_x(s) - 1;
1.1 nicm 1247: sy = screen_size_y(s) - 1;
1.18 nicm 1248: } else
1.1 nicm 1249: sy -= ty;
1250: sy = screen_hsize(s) + sy;
1251:
1.42 nicm 1252: screen_set_selection(s,
1253: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1254:
1255: if (data->rectflag) {
1256: /*
1257: * Can't rely on the caller to redraw the right lines for
1258: * rectangle selection - find the highest line and the number
1259: * of lines, and redraw just past that in both directions
1260: */
1261: cy = data->cy;
1262: if (sy < cy)
1263: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1264: else
1265: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1266: }
1267:
1.1 nicm 1268: return (1);
1269: }
1270:
1271: void
1.74 nicm 1272: window_copy_copy_selection(struct window_pane *wp, int idx)
1.1 nicm 1273: {
1274: struct window_copy_mode_data *data = wp->modedata;
1275: struct screen *s = &data->screen;
1276: char *buf;
1.42 nicm 1277: size_t off;
1278: u_int i, xx, yy, sx, sy, ex, ey, limit;
1279: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1280: int keys;
1.1 nicm 1281:
1282: if (!s->sel.flag)
1283: return;
1284:
1285: buf = xmalloc(1);
1286: off = 0;
1287:
1288: *buf = '\0';
1289:
1290: /*
1291: * The selection extends from selx,sely to (adjusted) cx,cy on
1292: * the base screen.
1293: */
1294:
1295: /* Find start and end. */
1.18 nicm 1296: xx = data->cx;
1.54 nicm 1297: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1298: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1299: sx = xx; sy = yy;
1300: ex = data->selx; ey = data->sely;
1301: } else {
1302: sx = data->selx; sy = data->sely;
1303: ex = xx; ey = yy;
1304: }
1305:
1306: /* Trim ex to end of line. */
1307: xx = window_copy_find_length(wp, ey);
1308: if (ex > xx)
1309: ex = xx;
1310:
1.42 nicm 1311: /*
1312: * Deal with rectangle-copy if necessary; four situations: start of
1313: * first line (firstsx), end of last line (lastex), start (restsx) and
1314: * end (restex) of all other lines.
1315: */
1316: xx = screen_size_x(s);
1.69 nicm 1317:
1318: /*
1319: * Behave according to mode-keys. If it is emacs, copy like emacs,
1320: * keeping the top-left-most character, and dropping the
1321: * bottom-right-most, regardless of copy direction. If it is vi, also
1322: * keep bottom-right-most character.
1323: */
1324: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1325: if (data->rectflag) {
1326: /*
1327: * Need to ignore the column with the cursor in it, which for
1328: * rectangular copy means knowing which side the cursor is on.
1329: */
1330: if (data->selx < data->cx) {
1331: /* Selection start is on the left. */
1.69 nicm 1332: if (keys == MODEKEY_EMACS) {
1333: lastex = data->cx;
1334: restex = data->cx;
1335: }
1336: else {
1337: lastex = data->cx + 1;
1338: restex = data->cx + 1;
1339: }
1.42 nicm 1340: firstsx = data->selx;
1341: restsx = data->selx;
1342: } else {
1343: /* Cursor is on the left. */
1344: lastex = data->selx + 1;
1345: restex = data->selx + 1;
1.64 nicm 1346: firstsx = data->cx;
1347: restsx = data->cx;
1.42 nicm 1348: }
1349: } else {
1.69 nicm 1350: if (keys == MODEKEY_EMACS)
1351: lastex = ex;
1.74 nicm 1352: else
1.69 nicm 1353: lastex = ex + 1;
1.42 nicm 1354: restex = xx;
1355: firstsx = sx;
1356: restsx = 0;
1357: }
1358:
1.1 nicm 1359: /* Copy the lines. */
1360: if (sy == ey)
1.42 nicm 1361: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1362: else {
1.42 nicm 1363: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1364: if (ey - sy > 1) {
1.42 nicm 1365: for (i = sy + 1; i < ey; i++) {
1366: window_copy_copy_line(
1367: wp, &buf, &off, i, restsx, restex);
1368: }
1.1 nicm 1369: }
1.42 nicm 1370: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1371: }
1372:
1.26 nicm 1373: /* Don't bother if no data. */
1374: if (off == 0) {
1.81 nicm 1375: free(buf);
1.26 nicm 1376: return;
1377: }
1378: off--; /* remove final \n */
1.72 nicm 1379:
1380: if (options_get_number(&global_options, "set-clipboard"))
1381: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1382:
1383: /* Add the buffer to the stack. */
1.74 nicm 1384: if (idx == -1) {
1385: limit = options_get_number(&global_options, "buffer-limit");
1386: paste_add(&global_buffers, buf, off, limit);
1387: } else
1388: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1389: }
1390:
1391: void
1392: window_copy_copy_line(struct window_pane *wp,
1393: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1394: {
1.54 nicm 1395: struct window_copy_mode_data *data = wp->modedata;
1396: struct grid *gd = data->backing->grid;
1397: const struct grid_cell *gc;
1398: const struct grid_utf8 *gu;
1399: struct grid_line *gl;
1400: u_int i, xx, wrapped = 0;
1401: size_t size;
1.1 nicm 1402:
1403: if (sx > ex)
1404: return;
1405:
1.16 nicm 1406: /*
1407: * Work out if the line was wrapped at the screen edge and all of it is
1408: * on screen.
1409: */
1410: gl = &gd->linedata[sy];
1.35 nicm 1411: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1412: wrapped = 1;
1413:
1414: /* If the line was wrapped, don't strip spaces (use the full length). */
1415: if (wrapped)
1416: xx = gl->cellsize;
1417: else
1418: xx = window_copy_find_length(wp, sy);
1.1 nicm 1419: if (ex > xx)
1420: ex = xx;
1421: if (sx > xx)
1422: sx = xx;
1423:
1424: if (sx < ex) {
1425: for (i = sx; i < ex; i++) {
1.16 nicm 1426: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1427: if (gc->flags & GRID_FLAG_PADDING)
1428: continue;
1429: if (!(gc->flags & GRID_FLAG_UTF8)) {
1430: *buf = xrealloc(*buf, 1, (*off) + 1);
1431: (*buf)[(*off)++] = gc->data;
1432: } else {
1.16 nicm 1433: gu = grid_peek_utf8(gd, i, sy);
1.32 nicm 1434: size = grid_utf8_size(gu);
1435: *buf = xrealloc(*buf, 1, (*off) + size);
1436: *off += grid_utf8_copy(gu, *buf + *off, size);
1.1 nicm 1437: }
1438: }
1439: }
1440:
1.16 nicm 1441: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1442: if (!wrapped || ex != xx) {
1.16 nicm 1443: *buf = xrealloc(*buf, 1, (*off) + 1);
1444: (*buf)[(*off)++] = '\n';
1445: }
1.1 nicm 1446: }
1447:
1.47 nicm 1448: void
1449: window_copy_clear_selection(struct window_pane *wp)
1450: {
1451: struct window_copy_mode_data *data = wp->modedata;
1452: u_int px, py;
1453:
1454: screen_clear_selection(&data->screen);
1455:
1.54 nicm 1456: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1457: px = window_copy_find_length(wp, py);
1458: if (data->cx > px)
1459: window_copy_update_cursor(wp, px, data->cy);
1460: }
1461:
1.1 nicm 1462: int
1.41 nicm 1463: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1464: {
1.54 nicm 1465: struct window_copy_mode_data *data = wp->modedata;
1466: const struct grid_cell *gc;
1.1 nicm 1467:
1.54 nicm 1468: gc = grid_peek_cell(data->backing->grid, px, py);
1.1 nicm 1469: if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
1470: return (0);
1471: if (gc->data == 0x00 || gc->data == 0x7f)
1472: return (0);
1.41 nicm 1473: return (strchr(set, gc->data) != NULL);
1.1 nicm 1474: }
1475:
1476: u_int
1477: window_copy_find_length(struct window_pane *wp, u_int py)
1478: {
1.54 nicm 1479: struct window_copy_mode_data *data = wp->modedata;
1480: struct screen *s = data->backing;
1481: const struct grid_cell *gc;
1482: u_int px;
1.1 nicm 1483:
1.4 nicm 1484: /*
1485: * If the pane has been resized, its grid can contain old overlong
1486: * lines. grid_peek_cell does not allow accessing cells beyond the
1487: * width of the grid, and screen_write_copy treats them as spaces, so
1488: * ignore them here too.
1489: */
1.54 nicm 1490: px = s->grid->linedata[py].cellsize;
1491: if (px > screen_size_x(s))
1492: px = screen_size_x(s);
1.1 nicm 1493: while (px > 0) {
1.54 nicm 1494: gc = grid_peek_cell(s->grid, px - 1, py);
1.1 nicm 1495: if (gc->flags & GRID_FLAG_UTF8)
1496: break;
1497: if (gc->data != ' ')
1498: break;
1499: px--;
1500: }
1501: return (px);
1502: }
1503:
1504: void
1.5 nicm 1505: window_copy_cursor_start_of_line(struct window_pane *wp)
1506: {
1507: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1508: struct screen *back_s = data->backing;
1509: struct grid *gd = back_s->grid;
1510: u_int py;
1511:
1512: if (data->cx == 0) {
1513: py = screen_hsize(back_s) + data->cy - data->oy;
1514: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1515: window_copy_cursor_up(wp, 0);
1516: py = screen_hsize(back_s) + data->cy - data->oy;
1517: }
1518: }
1.18 nicm 1519: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1520: if (window_copy_update_selection(wp))
1521: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1522: }
1523:
1524: void
1525: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1526: {
1527: struct window_copy_mode_data *data = wp->modedata;
1528: u_int px, py, xx;
1529: const struct grid_cell *gc;
1530:
1531: px = 0;
1.54 nicm 1532: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1533: xx = window_copy_find_length(wp, py);
1534:
1535: while (px < xx) {
1.54 nicm 1536: gc = grid_peek_cell(data->backing->grid, px, py);
1.6 nicm 1537: if (gc->flags & GRID_FLAG_UTF8)
1538: break;
1539: if (gc->data != ' ')
1540: break;
1541: px++;
1542: }
1543:
1.18 nicm 1544: window_copy_update_cursor(wp, px, data->cy);
1545: if (window_copy_update_selection(wp))
1546: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1547: }
1548:
1549: void
1550: window_copy_cursor_end_of_line(struct window_pane *wp)
1551: {
1552: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1553: struct screen *back_s = data->backing;
1554: struct grid *gd = back_s->grid;
1.5 nicm 1555: u_int px, py;
1556:
1.54 nicm 1557: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1558: px = window_copy_find_length(wp, py);
1559:
1.49 nicm 1560: if (data->cx == px) {
1561: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1562: px = screen_size_x(back_s);
1.49 nicm 1563: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1564: while (py < gd->sy + gd->hsize &&
1565: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1566: window_copy_cursor_down(wp, 0);
1.54 nicm 1567: py = screen_hsize(back_s)
1568: + data->cy - data->oy;
1.49 nicm 1569: }
1570: px = window_copy_find_length(wp, py);
1571: }
1572: }
1.18 nicm 1573: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1574:
1.18 nicm 1575: if (window_copy_update_selection(wp))
1576: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1577: }
1578:
1579: void
1.1 nicm 1580: window_copy_cursor_left(struct window_pane *wp)
1581: {
1582: struct window_copy_mode_data *data = wp->modedata;
1583:
1584: if (data->cx == 0) {
1.28 nicm 1585: window_copy_cursor_up(wp, 0);
1.18 nicm 1586: window_copy_cursor_end_of_line(wp);
1.1 nicm 1587: } else {
1.18 nicm 1588: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1589: if (window_copy_update_selection(wp))
1590: window_copy_redraw_lines(wp, data->cy, 1);
1591: }
1592: }
1593:
1594: void
1595: window_copy_cursor_right(struct window_pane *wp)
1596: {
1597: struct window_copy_mode_data *data = wp->modedata;
1598: u_int px, py;
1599:
1.47 nicm 1600: if (data->screen.sel.flag && data->rectflag)
1601: px = screen_size_x(&data->screen);
1602: else {
1.54 nicm 1603: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1604: px = window_copy_find_length(wp, py);
1605: }
1.1 nicm 1606:
1607: if (data->cx >= px) {
1608: window_copy_cursor_start_of_line(wp);
1.28 nicm 1609: window_copy_cursor_down(wp, 0);
1.1 nicm 1610: } else {
1.18 nicm 1611: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1612: if (window_copy_update_selection(wp))
1613: window_copy_redraw_lines(wp, data->cy, 1);
1614: }
1615: }
1616:
1617: void
1.28 nicm 1618: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1619: {
1620: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1621: struct screen *s = &data->screen;
1.1 nicm 1622: u_int ox, oy, px, py;
1623:
1.54 nicm 1624: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1625: ox = window_copy_find_length(wp, oy);
1.77 nicm 1626: if (data->cx != ox) {
1.25 nicm 1627: data->lastcx = data->cx;
1628: data->lastsx = ox;
1629: }
1.1 nicm 1630:
1.25 nicm 1631: data->cx = data->lastcx;
1.28 nicm 1632: if (scroll_only || data->cy == 0) {
1.1 nicm 1633: window_copy_scroll_down(wp, 1);
1.36 nicm 1634: if (scroll_only) {
1635: if (data->cy == screen_size_y(s) - 1)
1636: window_copy_redraw_lines(wp, data->cy, 1);
1637: else
1638: window_copy_redraw_lines(wp, data->cy, 2);
1639: }
1.28 nicm 1640: } else {
1.18 nicm 1641: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1642: if (window_copy_update_selection(wp)) {
1643: if (data->cy == screen_size_y(s) - 1)
1644: window_copy_redraw_lines(wp, data->cy, 1);
1645: else
1646: window_copy_redraw_lines(wp, data->cy, 2);
1647: }
1.1 nicm 1648: }
1649:
1.47 nicm 1650: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1651: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1652: px = window_copy_find_length(wp, py);
1.49 nicm 1653: if ((data->cx >= data->lastsx && data->cx != px) ||
1654: data->cx > px)
1.47 nicm 1655: window_copy_cursor_end_of_line(wp);
1656: }
1.1 nicm 1657: }
1658:
1659: void
1.28 nicm 1660: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1661: {
1662: struct window_copy_mode_data *data = wp->modedata;
1663: struct screen *s = &data->screen;
1664: u_int ox, oy, px, py;
1665:
1.54 nicm 1666: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1667: ox = window_copy_find_length(wp, oy);
1.77 nicm 1668: if (data->cx != ox) {
1.25 nicm 1669: data->lastcx = data->cx;
1670: data->lastsx = ox;
1671: }
1.1 nicm 1672:
1.25 nicm 1673: data->cx = data->lastcx;
1.28 nicm 1674: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1675: window_copy_scroll_up(wp, 1);
1.31 nicm 1676: if (scroll_only && data->cy > 0)
1.28 nicm 1677: window_copy_redraw_lines(wp, data->cy - 1, 2);
1678: } else {
1.18 nicm 1679: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1680: if (window_copy_update_selection(wp))
1681: window_copy_redraw_lines(wp, data->cy - 1, 2);
1682: }
1683:
1.47 nicm 1684: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1685: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1686: px = window_copy_find_length(wp, py);
1.49 nicm 1687: if ((data->cx >= data->lastsx && data->cx != px) ||
1688: data->cx > px)
1.47 nicm 1689: window_copy_cursor_end_of_line(wp);
1.52 nicm 1690: }
1691: }
1692:
1693: void
1694: window_copy_cursor_jump(struct window_pane *wp)
1695: {
1696: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1697: struct screen *back_s = data->backing;
1.52 nicm 1698: const struct grid_cell *gc;
1.67 nicm 1699: u_int px, py, xx;
1.52 nicm 1700:
1701: px = data->cx + 1;
1.54 nicm 1702: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1703: xx = window_copy_find_length(wp, py);
1704:
1705: while (px < xx) {
1.54 nicm 1706: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1707: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1708: && gc->data == data->jumpchar) {
1709:
1710: window_copy_update_cursor(wp, px, data->cy);
1711: if (window_copy_update_selection(wp))
1712: window_copy_redraw_lines(wp, data->cy, 1);
1713: return;
1714: }
1715: px++;
1716: }
1717: }
1718:
1719: void
1720: window_copy_cursor_jump_back(struct window_pane *wp)
1721: {
1722: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1723: struct screen *back_s = data->backing;
1.52 nicm 1724: const struct grid_cell *gc;
1.67 nicm 1725: u_int px, py;
1.52 nicm 1726:
1727: px = data->cx;
1.54 nicm 1728: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1729:
1730: if (px > 0)
1731: px--;
1732:
1733: for (;;) {
1.54 nicm 1734: gc = grid_peek_cell(back_s->grid, px, py);
1.52 nicm 1735: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1736: && gc->data == data->jumpchar) {
1737:
1738: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1739: if (window_copy_update_selection(wp))
1740: window_copy_redraw_lines(wp, data->cy, 1);
1741: return;
1742: }
1743: if (px == 0)
1744: break;
1745: px--;
1746: }
1747: }
1748:
1749: void
1750: window_copy_cursor_jump_to(struct window_pane *wp)
1751: {
1752: struct window_copy_mode_data *data = wp->modedata;
1753: struct screen *back_s = data->backing;
1754: const struct grid_cell *gc;
1755: u_int px, py, xx;
1756:
1757: px = data->cx + 1;
1758: py = screen_hsize(back_s) + data->cy - data->oy;
1759: xx = window_copy_find_length(wp, py);
1760:
1761: while (px < xx) {
1762: gc = grid_peek_cell(back_s->grid, px, py);
1763: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1764: && gc->data == data->jumpchar) {
1765:
1766: window_copy_update_cursor(wp, px - 1, data->cy);
1767: if (window_copy_update_selection(wp))
1768: window_copy_redraw_lines(wp, data->cy, 1);
1769: return;
1770: }
1771: px++;
1772: }
1773: }
1774:
1775: void
1776: window_copy_cursor_jump_to_back(struct window_pane *wp)
1777: {
1778: struct window_copy_mode_data *data = wp->modedata;
1779: struct screen *back_s = data->backing;
1780: const struct grid_cell *gc;
1781: u_int px, py;
1782:
1783: px = data->cx;
1784: py = screen_hsize(back_s) + data->cy - data->oy;
1785:
1786: if (px > 0)
1787: px--;
1788:
1789: for (;;) {
1790: gc = grid_peek_cell(back_s->grid, px, py);
1791: if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
1792: && gc->data == data->jumpchar) {
1793:
1794: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1795: if (window_copy_update_selection(wp))
1796: window_copy_redraw_lines(wp, data->cy, 1);
1797: return;
1798: }
1799: if (px == 0)
1800: break;
1801: px--;
1.47 nicm 1802: }
1.1 nicm 1803: }
1804:
1805: void
1.41 nicm 1806: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1807: {
1808: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1809: struct screen *back_s = data->backing;
1.40 nicm 1810: u_int px, py, xx, yy;
1.48 nicm 1811: int expected = 0;
1.40 nicm 1812:
1813: px = data->cx;
1.54 nicm 1814: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1815: xx = window_copy_find_length(wp, py);
1.54 nicm 1816: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1817:
1.48 nicm 1818: /*
1819: * First skip past any nonword characters and then any word characters.
1820: *
1821: * expected is initially set to 0 for the former and then 1 for the
1822: * latter.
1823: */
1824: do {
1825: while (px > xx ||
1826: window_copy_in_set(wp, px, py, separators) == expected) {
1827: /* Move down if we're past the end of the line. */
1828: if (px > xx) {
1829: if (py == yy)
1830: return;
1831: window_copy_cursor_down(wp, 0);
1832: px = 0;
1833:
1.54 nicm 1834: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1835: xx = window_copy_find_length(wp, py);
1836: } else
1837: px++;
1838: }
1839: expected = !expected;
1840: } while (expected == 1);
1.40 nicm 1841:
1842: window_copy_update_cursor(wp, px, data->cy);
1843: if (window_copy_update_selection(wp))
1844: window_copy_redraw_lines(wp, data->cy, 1);
1845: }
1846:
1847: void
1.41 nicm 1848: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1849: {
1850: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1851: struct screen *back_s = data->backing;
1.39 nicm 1852: u_int px, py, xx, yy;
1.48 nicm 1853: int expected = 1;
1.1 nicm 1854:
1.18 nicm 1855: px = data->cx;
1.54 nicm 1856: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1857: xx = window_copy_find_length(wp, py);
1.54 nicm 1858: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1859:
1.48 nicm 1860: /*
1861: * First skip past any word characters, then any nonword characters.
1862: *
1863: * expected is initially set to 1 for the former and then 0 for the
1864: * latter.
1865: */
1866: do {
1867: while (px > xx ||
1868: window_copy_in_set(wp, px, py, separators) == expected) {
1869: /* Move down if we're past the end of the line. */
1870: if (px > xx) {
1871: if (py == yy)
1872: return;
1873: window_copy_cursor_down(wp, 0);
1874: px = 0;
1875:
1.54 nicm 1876: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1877: xx = window_copy_find_length(wp, py);
1878: } else
1879: px++;
1880: }
1881: expected = !expected;
1882: } while (expected == 0);
1.18 nicm 1883:
1884: window_copy_update_cursor(wp, px, data->cy);
1885: if (window_copy_update_selection(wp))
1886: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1887: }
1888:
1.8 nicm 1889: /* Move to the previous place where a word begins. */
1.1 nicm 1890: void
1.41 nicm 1891: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1892: {
1893: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1894: u_int px, py;
1.1 nicm 1895:
1.18 nicm 1896: px = data->cx;
1.54 nicm 1897: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1898:
1.8 nicm 1899: /* Move back to the previous word character. */
1.1 nicm 1900: for (;;) {
1.8 nicm 1901: if (px > 0) {
1902: px--;
1.41 nicm 1903: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1904: break;
1.8 nicm 1905: } else {
1906: if (data->cy == 0 &&
1.54 nicm 1907: (screen_hsize(data->backing) == 0 ||
1908: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1909: goto out;
1.28 nicm 1910: window_copy_cursor_up(wp, 0);
1.1 nicm 1911:
1.54 nicm 1912: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1913: px = window_copy_find_length(wp, py);
1.1 nicm 1914: }
1.8 nicm 1915: }
1.1 nicm 1916:
1.8 nicm 1917: /* Move back to the beginning of this word. */
1.41 nicm 1918: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1919: px--;
1.8 nicm 1920:
1.1 nicm 1921: out:
1.18 nicm 1922: window_copy_update_cursor(wp, px, data->cy);
1923: if (window_copy_update_selection(wp))
1924: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1925: }
1926:
1927: void
1928: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1929: {
1930: struct window_copy_mode_data *data = wp->modedata;
1931: struct screen *s = &data->screen;
1932: struct screen_write_ctx ctx;
1933:
1934: if (data->oy < ny)
1935: ny = data->oy;
1936: if (ny == 0)
1937: return;
1938: data->oy -= ny;
1939:
1940: screen_write_start(&ctx, wp, NULL);
1941: screen_write_cursormove(&ctx, 0, 0);
1942: screen_write_deleteline(&ctx, ny);
1943: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1944: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1945: if (screen_size_y(s) > 1)
1946: window_copy_write_line(wp, &ctx, 1);
1947: if (screen_size_y(s) > 3)
1948: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1949: if (s->sel.flag && screen_size_y(s) > ny) {
1950: window_copy_update_selection(wp);
1.1 nicm 1951: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1952: }
1.1 nicm 1953: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1954: window_copy_update_selection(wp);
1.1 nicm 1955: screen_write_stop(&ctx);
1956: }
1957:
1958: void
1959: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1960: {
1961: struct window_copy_mode_data *data = wp->modedata;
1962: struct screen *s = &data->screen;
1963: struct screen_write_ctx ctx;
1964:
1.54 nicm 1965: if (ny > screen_hsize(data->backing))
1.1 nicm 1966: return;
1967:
1.54 nicm 1968: if (data->oy > screen_hsize(data->backing) - ny)
1969: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1970: if (ny == 0)
1971: return;
1972: data->oy += ny;
1973:
1974: screen_write_start(&ctx, wp, NULL);
1975: screen_write_cursormove(&ctx, 0, 0);
1976: screen_write_insertline(&ctx, ny);
1977: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1978: if (s->sel.flag && screen_size_y(s) > ny) {
1979: window_copy_update_selection(wp);
1.1 nicm 1980: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1981: } else if (ny == 1) /* nuke position */
1.1 nicm 1982: window_copy_write_line(wp, &ctx, 1);
1983: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1984: window_copy_update_selection(wp);
1.1 nicm 1985: screen_write_stop(&ctx);
1986: }
1.42 nicm 1987:
1988: void
1989: window_copy_rectangle_toggle(struct window_pane *wp)
1990: {
1991: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1992: u_int px, py;
1.42 nicm 1993:
1994: data->rectflag = !data->rectflag;
1.47 nicm 1995:
1.54 nicm 1996: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1997: px = window_copy_find_length(wp, py);
1998: if (data->cx > px)
1999: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2000:
2001: window_copy_update_selection(wp);
2002: window_copy_redraw_screen(wp);
2003: }
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