Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.125
1.125 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.124 2015/03/31 17:45:10 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:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
27: struct screen *window_copy_init(struct window_pane *);
28: void window_copy_free(struct window_pane *);
29: void window_copy_resize(struct window_pane *, u_int, u_int);
1.56 nicm 30: void window_copy_key(struct window_pane *, struct session *, int);
1.21 nicm 31: int window_copy_key_input(struct window_pane *, int);
1.50 nicm 32: int window_copy_key_numeric_prefix(struct window_pane *, int);
1.118 nicm 33: void window_copy_mouse(struct window_pane *, struct session *,
34: struct mouse_event *);
1.1 nicm 35:
1.121 nicm 36: void window_copy_redraw_selection(struct window_pane *, u_int);
1.1 nicm 37: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
38: void window_copy_redraw_screen(struct window_pane *);
1.118 nicm 39: void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
40: u_int);
41: void window_copy_write_lines(struct window_pane *,
42: struct screen_write_ctx *, u_int, u_int);
1.1 nicm 43:
1.21 nicm 44: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
1.118 nicm 45: int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
46: u_int, int);
47: int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
48: u_int, u_int, int);
49: int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
50: u_int, u_int, int);
1.21 nicm 51: void window_copy_search_up(struct window_pane *, const char *);
52: void window_copy_search_down(struct window_pane *, const char *);
53: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 54: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 55: void window_copy_start_selection(struct window_pane *);
1.96 nicm 56: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 57: void *window_copy_get_selection(struct window_pane *, size_t *);
1.108 nicm 58: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
59: size_t);
60: void window_copy_copy_pipe(struct window_pane *, struct session *,
61: const char *, const char *);
62: void window_copy_copy_selection(struct window_pane *, const char *);
63: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 64: void window_copy_clear_selection(struct window_pane *);
1.109 nicm 65: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
66: u_int, u_int);
1.41 nicm 67: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 68: u_int window_copy_find_length(struct window_pane *, u_int);
69: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 70: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 71: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 72: void window_copy_other_end(struct window_pane *);
1.1 nicm 73: void window_copy_cursor_left(struct window_pane *);
74: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 75: void window_copy_cursor_up(struct window_pane *, int);
76: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 77: void window_copy_cursor_jump(struct window_pane *);
78: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 79: void window_copy_cursor_jump_to(struct window_pane *);
80: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 81: void window_copy_cursor_next_word(struct window_pane *, const char *);
82: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
83: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 84: void window_copy_scroll_up(struct window_pane *, u_int);
85: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 86: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 87:
88: const struct window_mode window_copy_mode = {
89: window_copy_init,
90: window_copy_free,
91: window_copy_resize,
92: window_copy_key,
93: window_copy_mouse,
94: NULL,
95: };
96:
1.21 nicm 97: enum window_copy_input_type {
98: WINDOW_COPY_OFF,
1.109 nicm 99: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 100: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 101: WINDOW_COPY_SEARCHUP,
102: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 103: WINDOW_COPY_JUMPFORWARD,
104: WINDOW_COPY_JUMPBACK,
1.76 nicm 105: WINDOW_COPY_JUMPTOFORWARD,
106: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 107: WINDOW_COPY_GOTOLINE,
108: };
109:
1.54 nicm 110: /*
111: * Copy-mode's visible screen (the "screen" field) is filled from one of
112: * two sources: the original contents of the pane (used when we
113: * actually enter via the "copy-mode" command, to copy the contents of
114: * the current pane), or else a series of lines containing the output
115: * from an output-writing tmux command (such as any of the "show-*" or
116: * "list-*" commands).
117: *
118: * In either case, the full content of the copy-mode grid is pointed at
119: * by the "backing" field, and is copied into "screen" as needed (that
120: * is, when scrolling occurs). When copy-mode is backed by a pane,
121: * backing points directly at that pane's screen structure (&wp->base);
122: * when backed by a list of output-lines from a command, it points at
123: * a newly-allocated screen structure (which is deallocated when the
124: * mode ends).
125: */
1.1 nicm 126: struct window_copy_mode_data {
127: struct screen screen;
128:
1.54 nicm 129: struct screen *backing;
130: int backing_written; /* backing display has started */
131:
1.21 nicm 132: struct mode_key_data mdata;
133:
134: u_int oy;
135:
136: u_int selx;
137: u_int sely;
1.1 nicm 138:
1.42 nicm 139: u_int rectflag; /* are we in rectangle copy mode? */
140:
1.21 nicm 141: u_int cx;
142: u_int cy;
1.1 nicm 143:
1.25 nicm 144: u_int lastcx; /* position in last line with content */
145: u_int lastsx; /* size of last line with content */
146:
1.21 nicm 147: enum window_copy_input_type inputtype;
148: const char *inputprompt;
1.76 nicm 149: char *inputstr;
1.125 ! nicm 150: int inputexit;
1.1 nicm 151:
1.74 nicm 152: int numprefix;
1.50 nicm 153:
1.21 nicm 154: enum window_copy_input_type searchtype;
155: char *searchstr;
1.52 nicm 156:
157: enum window_copy_input_type jumptype;
158: char jumpchar;
1.1 nicm 159: };
160:
161: struct screen *
162: window_copy_init(struct window_pane *wp)
163: {
164: struct window_copy_mode_data *data;
165: struct screen *s;
1.10 nicm 166: int keys;
1.1 nicm 167:
168: wp->modedata = data = xmalloc(sizeof *data);
169: data->oy = 0;
1.54 nicm 170: data->cx = 0;
171: data->cy = 0;
1.1 nicm 172:
1.25 nicm 173: data->lastcx = 0;
174: data->lastsx = 0;
175:
1.54 nicm 176: data->backing_written = 0;
177:
1.42 nicm 178: data->rectflag = 0;
179:
1.21 nicm 180: data->inputtype = WINDOW_COPY_OFF;
181: data->inputprompt = NULL;
182: data->inputstr = xstrdup("");
1.74 nicm 183: data->numprefix = -1;
1.21 nicm 184:
185: data->searchtype = WINDOW_COPY_OFF;
186: data->searchstr = NULL;
187:
1.61 nicm 188: if (wp->fd != -1)
189: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 190:
1.52 nicm 191: data->jumptype = WINDOW_COPY_OFF;
192: data->jumpchar = '\0';
193:
1.1 nicm 194: s = &data->screen;
195: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 196: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 197: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 198:
1.10 nicm 199: keys = options_get_number(&wp->window->options, "mode-keys");
200: if (keys == MODEKEY_EMACS)
1.12 nicm 201: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 202: else
1.12 nicm 203: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 204: s->sel.modekeys = keys;
1.1 nicm 205:
1.54 nicm 206: data->backing = NULL;
207:
208: return (s);
209: }
210:
211: void
212: window_copy_init_from_pane(struct window_pane *wp)
213: {
214: struct window_copy_mode_data *data = wp->modedata;
215: struct screen *s = &data->screen;
216: struct screen_write_ctx ctx;
217: u_int i;
218:
219: if (wp->mode != &window_copy_mode)
220: fatalx("not in copy mode");
221:
222: data->backing = &wp->base;
223: data->cx = data->backing->cx;
224: data->cy = data->backing->cy;
225:
1.1 nicm 226: s->cx = data->cx;
227: s->cy = data->cy;
228:
229: screen_write_start(&ctx, NULL, s);
230: for (i = 0; i < screen_size_y(s); i++)
231: window_copy_write_line(wp, &ctx, i);
232: screen_write_cursormove(&ctx, data->cx, data->cy);
233: screen_write_stop(&ctx);
1.54 nicm 234: }
1.1 nicm 235:
1.54 nicm 236: void
237: window_copy_init_for_output(struct window_pane *wp)
238: {
239: struct window_copy_mode_data *data = wp->modedata;
240:
241: data->backing = xmalloc(sizeof *data->backing);
242: screen_init(data->backing, screen_size_x(&wp->base),
243: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 244: }
245:
246: void
247: window_copy_free(struct window_pane *wp)
248: {
249: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 250:
1.61 nicm 251: if (wp->fd != -1)
252: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 253:
1.81 nicm 254: free(data->searchstr);
255: free(data->inputstr);
1.21 nicm 256:
1.54 nicm 257: if (data->backing != &wp->base) {
258: screen_free(data->backing);
1.81 nicm 259: free(data->backing);
1.54 nicm 260: }
1.1 nicm 261: screen_free(&data->screen);
1.21 nicm 262:
1.81 nicm 263: free(data);
1.1 nicm 264: }
265:
266: void
1.54 nicm 267: window_copy_add(struct window_pane *wp, const char *fmt, ...)
268: {
269: va_list ap;
270:
271: va_start(ap, fmt);
272: window_copy_vadd(wp, fmt, ap);
273: va_end(ap);
274: }
275:
276: void
277: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
278: {
279: struct window_copy_mode_data *data = wp->modedata;
280: struct screen *backing = data->backing;
281: struct screen_write_ctx back_ctx, ctx;
282: struct grid_cell gc;
283: int utf8flag;
1.119 nicm 284: u_int old_hsize, old_cy;
1.54 nicm 285:
286: if (backing == &wp->base)
287: return;
288:
289: utf8flag = options_get_number(&wp->window->options, "utf8");
290: memcpy(&gc, &grid_default_cell, sizeof gc);
291:
292: old_hsize = screen_hsize(data->backing);
293: screen_write_start(&back_ctx, NULL, backing);
294: if (data->backing_written) {
295: /*
296: * On the second or later line, do a CRLF before writing
297: * (so it's on a new line).
298: */
299: screen_write_carriagereturn(&back_ctx);
300: screen_write_linefeed(&back_ctx, 0);
301: } else
302: data->backing_written = 1;
1.119 nicm 303: old_cy = backing->cy;
1.54 nicm 304: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
305: screen_write_stop(&back_ctx);
306:
307: data->oy += screen_hsize(data->backing) - old_hsize;
308:
309: screen_write_start(&ctx, wp, &data->screen);
310:
311: /*
312: * If the history has changed, draw the top line.
313: * (If there's any history at all, it has changed.)
314: */
315: if (screen_hsize(data->backing))
316: window_copy_redraw_lines(wp, 0, 1);
317:
1.119 nicm 318: /* Write the new lines. */
319: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 320:
321: screen_write_stop(&ctx);
322: }
323:
324: void
1.1 nicm 325: window_copy_pageup(struct window_pane *wp)
326: {
327: struct window_copy_mode_data *data = wp->modedata;
328: struct screen *s = &data->screen;
1.19 nicm 329: u_int n;
1.1 nicm 330:
1.19 nicm 331: n = 1;
332: if (screen_size_y(s) > 2)
333: n = screen_size_y(s) - 2;
1.54 nicm 334: if (data->oy + n > screen_hsize(data->backing))
335: data->oy = screen_hsize(data->backing);
1.1 nicm 336: else
1.19 nicm 337: data->oy += n;
1.96 nicm 338: window_copy_update_selection(wp, 1);
1.1 nicm 339: window_copy_redraw_screen(wp);
340: }
341:
342: void
343: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
344: {
345: struct window_copy_mode_data *data = wp->modedata;
346: struct screen *s = &data->screen;
347: struct screen_write_ctx ctx;
348:
1.119 nicm 349: screen_resize(s, sx, sy, 1);
1.54 nicm 350: if (data->backing != &wp->base)
1.119 nicm 351: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 352:
1.18 nicm 353: if (data->cy > sy - 1)
354: data->cy = sy - 1;
355: if (data->cx > sx)
356: data->cx = sx;
1.63 nicm 357: if (data->oy > screen_hsize(data->backing))
358: data->oy = screen_hsize(data->backing);
1.18 nicm 359:
1.47 nicm 360: window_copy_clear_selection(wp);
1.18 nicm 361:
1.1 nicm 362: screen_write_start(&ctx, NULL, s);
363: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
364: screen_write_stop(&ctx);
1.18 nicm 365:
1.17 nicm 366: window_copy_redraw_screen(wp);
1.1 nicm 367: }
368:
369: void
1.56 nicm 370: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 371: {
1.48 nicm 372: const char *word_separators;
1.1 nicm 373: struct window_copy_mode_data *data = wp->modedata;
374: struct screen *s = &data->screen;
1.74 nicm 375: u_int n;
376: int np, keys;
1.43 nicm 377: enum mode_key_cmd cmd;
1.118 nicm 378: const char *arg, *ss;
1.21 nicm 379:
1.50 nicm 380: np = data->numprefix;
1.74 nicm 381: if (np <= 0)
1.50 nicm 382: np = 1;
383:
1.67 nicm 384: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 385: data->inputtype == WINDOW_COPY_JUMPBACK ||
386: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
387: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 388: /* Ignore keys with modifiers. */
1.59 nicm 389: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 390: data->jumpchar = key;
391: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
392: for (; np != 0; np--)
393: window_copy_cursor_jump(wp);
1.122 nicm 394: }
395: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 396: for (; np != 0; np--)
397: window_copy_cursor_jump_back(wp);
1.122 nicm 398: }
399: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 400: for (; np != 0; np--)
401: window_copy_cursor_jump_to(wp);
1.122 nicm 402: }
403: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 404: for (; np != 0; np--)
405: window_copy_cursor_jump_to_back(wp);
1.52 nicm 406: }
407: }
408: data->jumptype = data->inputtype;
409: data->inputtype = WINDOW_COPY_OFF;
410: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
411: return;
1.67 nicm 412: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 413: if (window_copy_key_numeric_prefix(wp, key) == 0)
414: return;
415: data->inputtype = WINDOW_COPY_OFF;
416: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
417: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 418: if (window_copy_key_input(wp, key) != 0)
419: goto input_off;
420: return;
421: }
1.1 nicm 422:
1.89 nicm 423: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 424: switch (cmd) {
1.103 nicm 425: case MODEKEYCOPY_APPENDSELECTION:
426: if (sess != NULL) {
1.108 nicm 427: window_copy_append_selection(wp, NULL);
1.125 ! nicm 428: if (arg == NULL) {
! 429: window_pane_reset_mode(wp);
! 430: return;
! 431: }
! 432: window_copy_clear_selection(wp);
! 433: window_copy_redraw_screen(wp);
1.103 nicm 434: }
435: break;
1.11 nicm 436: case MODEKEYCOPY_CANCEL:
1.51 nicm 437: window_pane_reset_mode(wp);
438: return;
1.95 nicm 439: case MODEKEYCOPY_OTHEREND:
1.113 nicm 440: if (np % 2)
1.95 nicm 441: window_copy_other_end(wp);
442: break;
1.10 nicm 443: case MODEKEYCOPY_LEFT:
1.50 nicm 444: for (; np != 0; np--)
445: window_copy_cursor_left(wp);
446: break;
1.10 nicm 447: case MODEKEYCOPY_RIGHT:
1.50 nicm 448: for (; np != 0; np--)
449: window_copy_cursor_right(wp);
450: break;
1.10 nicm 451: case MODEKEYCOPY_UP:
1.50 nicm 452: for (; np != 0; np--)
453: window_copy_cursor_up(wp, 0);
454: break;
1.10 nicm 455: case MODEKEYCOPY_DOWN:
1.50 nicm 456: for (; np != 0; np--)
457: window_copy_cursor_down(wp, 0);
458: break;
1.28 nicm 459: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 460: for (; np != 0; np--)
461: window_copy_cursor_up(wp, 1);
1.28 nicm 462: break;
463: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 464: for (; np != 0; np--)
465: window_copy_cursor_down(wp, 1);
1.28 nicm 466: break;
1.10 nicm 467: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 468: for (; np != 0; np--)
469: window_copy_pageup(wp);
1.1 nicm 470: break;
1.10 nicm 471: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 472: n = 1;
473: if (screen_size_y(s) > 2)
474: n = screen_size_y(s) - 2;
1.50 nicm 475: for (; np != 0; np--) {
476: if (data->oy < n)
477: data->oy = 0;
478: else
479: data->oy -= n;
480: }
1.96 nicm 481: window_copy_update_selection(wp, 1);
1.20 nicm 482: window_copy_redraw_screen(wp);
483: break;
484: case MODEKEYCOPY_HALFPAGEUP:
485: n = screen_size_y(s) / 2;
1.50 nicm 486: for (; np != 0; np--) {
1.54 nicm 487: if (data->oy + n > screen_hsize(data->backing))
488: data->oy = screen_hsize(data->backing);
1.50 nicm 489: else
490: data->oy += n;
491: }
1.96 nicm 492: window_copy_update_selection(wp, 1);
1.20 nicm 493: window_copy_redraw_screen(wp);
494: break;
495: case MODEKEYCOPY_HALFPAGEDOWN:
496: n = screen_size_y(s) / 2;
1.50 nicm 497: for (; np != 0; np--) {
498: if (data->oy < n)
499: data->oy = 0;
500: else
501: data->oy -= n;
502: }
1.96 nicm 503: window_copy_update_selection(wp, 1);
1.30 nicm 504: window_copy_redraw_screen(wp);
505: break;
506: case MODEKEYCOPY_TOPLINE:
507: data->cx = 0;
508: data->cy = 0;
1.96 nicm 509: window_copy_update_selection(wp, 1);
1.30 nicm 510: window_copy_redraw_screen(wp);
511: break;
512: case MODEKEYCOPY_MIDDLELINE:
513: data->cx = 0;
514: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 515: window_copy_update_selection(wp, 1);
1.30 nicm 516: window_copy_redraw_screen(wp);
517: break;
518: case MODEKEYCOPY_BOTTOMLINE:
519: data->cx = 0;
520: data->cy = screen_size_y(s) - 1;
1.96 nicm 521: window_copy_update_selection(wp, 1);
1.37 nicm 522: window_copy_redraw_screen(wp);
523: break;
524: case MODEKEYCOPY_HISTORYTOP:
525: data->cx = 0;
526: data->cy = 0;
1.54 nicm 527: data->oy = screen_hsize(data->backing);
1.96 nicm 528: window_copy_update_selection(wp, 1);
1.37 nicm 529: window_copy_redraw_screen(wp);
530: break;
531: case MODEKEYCOPY_HISTORYBOTTOM:
532: data->cx = 0;
533: data->cy = screen_size_y(s) - 1;
534: data->oy = 0;
1.96 nicm 535: window_copy_update_selection(wp, 1);
1.1 nicm 536: window_copy_redraw_screen(wp);
537: break;
1.10 nicm 538: case MODEKEYCOPY_STARTSELECTION:
1.118 nicm 539: s->sel.lineflag = LINE_SEL_NONE;
1.35 nicm 540: window_copy_start_selection(wp);
1.7 nicm 541: window_copy_redraw_screen(wp);
1.71 nicm 542: break;
1.118 nicm 543: case MODEKEYCOPY_SELECTLINE:
544: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
545: data->rectflag = 0;
546: /* FALLTHROUGH */
1.71 nicm 547: case MODEKEYCOPY_COPYLINE:
548: window_copy_cursor_start_of_line(wp);
549: /* FALLTHROUGH */
550: case MODEKEYCOPY_COPYENDOFLINE:
551: window_copy_start_selection(wp);
552: for (; np > 1; np--)
553: window_copy_cursor_down(wp, 0);
554: window_copy_cursor_end_of_line(wp);
555: window_copy_redraw_screen(wp);
556:
557: /* If a copy command then copy the selection and exit. */
558: if (sess != NULL &&
559: (cmd == MODEKEYCOPY_COPYLINE ||
560: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 561: window_copy_copy_selection(wp, NULL);
1.71 nicm 562: window_pane_reset_mode(wp);
563: return;
564: }
1.1 nicm 565: break;
1.10 nicm 566: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 567: window_copy_clear_selection(wp);
1.1 nicm 568: window_copy_redraw_screen(wp);
569: break;
1.89 nicm 570: case MODEKEYCOPY_COPYPIPE:
571: if (sess != NULL) {
1.108 nicm 572: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 573: window_pane_reset_mode(wp);
574: return;
575: }
576: break;
1.10 nicm 577: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 578: if (sess != NULL) {
1.108 nicm 579: window_copy_copy_selection(wp, NULL);
1.125 ! nicm 580: if (arg == NULL) {
! 581: window_pane_reset_mode(wp);
! 582: return;
! 583: }
! 584: window_copy_clear_selection(wp);
! 585: window_copy_redraw_screen(wp);
1.1 nicm 586: }
587: break;
1.10 nicm 588: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 589: window_copy_cursor_start_of_line(wp);
590: break;
1.10 nicm 591: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 592: window_copy_cursor_back_to_indentation(wp);
593: break;
1.10 nicm 594: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 595: window_copy_cursor_end_of_line(wp);
596: break;
1.41 nicm 597: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 598: for (; np != 0; np--)
599: window_copy_cursor_next_word(wp, " ");
1.41 nicm 600: break;
601: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 602: for (; np != 0; np--)
603: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 604: break;
1.10 nicm 605: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 606: word_separators =
1.75 nicm 607: options_get_string(&sess->options, "word-separators");
1.50 nicm 608: for (; np != 0; np--)
609: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 610: break;
1.40 nicm 611: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 612: word_separators =
1.75 nicm 613: options_get_string(&sess->options, "word-separators");
1.50 nicm 614: for (; np != 0; np--)
615: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 616: break;
617: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 618: for (; np != 0; np--)
619: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 620: break;
1.10 nicm 621: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 622: word_separators =
1.75 nicm 623: options_get_string(&sess->options, "word-separators");
1.50 nicm 624: for (; np != 0; np--)
625: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 626: break;
1.52 nicm 627: case MODEKEYCOPY_JUMP:
628: data->inputtype = WINDOW_COPY_JUMPFORWARD;
629: data->inputprompt = "Jump Forward";
630: *data->inputstr = '\0';
631: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
632: return; /* skip numprefix reset */
633: case MODEKEYCOPY_JUMPAGAIN:
634: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
635: for (; np != 0; np--)
636: window_copy_cursor_jump(wp);
637: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
638: for (; np != 0; np--)
639: window_copy_cursor_jump_back(wp);
1.76 nicm 640: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
641: for (; np != 0; np--)
642: window_copy_cursor_jump_to(wp);
643: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
644: for (; np != 0; np--)
645: window_copy_cursor_jump_to_back(wp);
1.52 nicm 646: }
647: break;
648: case MODEKEYCOPY_JUMPREVERSE:
649: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
650: for (; np != 0; np--)
651: window_copy_cursor_jump_back(wp);
652: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
653: for (; np != 0; np--)
654: window_copy_cursor_jump(wp);
1.76 nicm 655: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
656: for (; np != 0; np--)
657: window_copy_cursor_jump_to_back(wp);
658: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
659: for (; np != 0; np--)
660: window_copy_cursor_jump_to(wp);
1.52 nicm 661: }
662: break;
663: case MODEKEYCOPY_JUMPBACK:
664: data->inputtype = WINDOW_COPY_JUMPBACK;
665: data->inputprompt = "Jump Back";
666: *data->inputstr = '\0';
667: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
668: return; /* skip numprefix reset */
1.76 nicm 669: case MODEKEYCOPY_JUMPTO:
670: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
671: data->inputprompt = "Jump To";
672: *data->inputstr = '\0';
673: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
674: return; /* skip numprefix reset */
675: case MODEKEYCOPY_JUMPTOBACK:
676: data->inputtype = WINDOW_COPY_JUMPTOBACK;
677: data->inputprompt = "Jump To Back";
678: *data->inputstr = '\0';
679: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
680: return; /* skip numprefix reset */
1.21 nicm 681: case MODEKEYCOPY_SEARCHUP:
682: data->inputtype = WINDOW_COPY_SEARCHUP;
683: data->inputprompt = "Search Up";
684: goto input_on;
685: case MODEKEYCOPY_SEARCHDOWN:
686: data->inputtype = WINDOW_COPY_SEARCHDOWN;
687: data->inputprompt = "Search Down";
688: goto input_on;
689: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 690: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 691: switch (data->searchtype) {
692: case WINDOW_COPY_OFF:
693: case WINDOW_COPY_GOTOLINE:
1.52 nicm 694: case WINDOW_COPY_JUMPFORWARD:
695: case WINDOW_COPY_JUMPBACK:
1.76 nicm 696: case WINDOW_COPY_JUMPTOFORWARD:
697: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 698: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 699: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 700: break;
701: case WINDOW_COPY_SEARCHUP:
1.118 nicm 702: ss = data->searchstr;
1.50 nicm 703: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 704: for (; np != 0; np--)
705: window_copy_search_up(wp, ss);
1.50 nicm 706: } else {
1.118 nicm 707: for (; np != 0; np--)
708: window_copy_search_down(wp, ss);
1.50 nicm 709: }
1.21 nicm 710: break;
711: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 712: ss = data->searchstr;
1.50 nicm 713: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 714: for (; np != 0; np--)
715: window_copy_search_down(wp, ss);
1.50 nicm 716: } else {
1.118 nicm 717: for (; np != 0; np--)
718: window_copy_search_up(wp, ss);
1.50 nicm 719: }
1.21 nicm 720: break;
721: }
722: break;
723: case MODEKEYCOPY_GOTOLINE:
724: data->inputtype = WINDOW_COPY_GOTOLINE;
725: data->inputprompt = "Goto Line";
726: *data->inputstr = '\0';
727: goto input_on;
1.109 nicm 728: case MODEKEYCOPY_STARTNAMEDBUFFER:
729: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
1.125 ! nicm 730: data->inputexit = (arg == NULL);
1.109 nicm 731: data->inputprompt = "Buffer";
732: *data->inputstr = '\0';
733: goto input_on;
1.50 nicm 734: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 735: key &= KEYC_MASK_KEY;
1.50 nicm 736: if (key >= '0' && key <= '9') {
737: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
738: data->numprefix = 0;
739: window_copy_key_numeric_prefix(wp, key);
740: return;
741: }
742: break;
1.42 nicm 743: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 744: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 745: window_copy_rectangle_toggle(wp);
1.50 nicm 746: break;
1.21 nicm 747: default:
748: break;
749: }
750:
1.74 nicm 751: data->numprefix = -1;
1.21 nicm 752: return;
753:
754: input_on:
755: keys = options_get_number(&wp->window->options, "mode-keys");
756: if (keys == MODEKEY_EMACS)
757: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
758: else
759: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
760:
761: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
762: return;
763:
764: input_off:
765: keys = options_get_number(&wp->window->options, "mode-keys");
766: if (keys == MODEKEY_EMACS)
767: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
768: else
769: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
770:
771: data->inputtype = WINDOW_COPY_OFF;
772: data->inputprompt = NULL;
773:
774: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
775: }
776:
777: int
778: window_copy_key_input(struct window_pane *wp, int key)
779: {
780: struct window_copy_mode_data *data = wp->modedata;
781: struct screen *s = &data->screen;
1.100 nicm 782: size_t inputlen, n;
1.74 nicm 783: int np;
1.100 nicm 784: struct paste_buffer *pb;
785: u_char ch;
1.21 nicm 786:
1.89 nicm 787: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 788: case MODEKEYEDIT_CANCEL:
1.74 nicm 789: data->numprefix = -1;
1.21 nicm 790: return (-1);
791: case MODEKEYEDIT_BACKSPACE:
792: inputlen = strlen(data->inputstr);
793: if (inputlen > 0)
794: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 795: break;
796: case MODEKEYEDIT_DELETELINE:
797: *data->inputstr = '\0';
1.21 nicm 798: break;
1.100 nicm 799: case MODEKEYEDIT_PASTE:
1.107 nicm 800: if ((pb = paste_get_top()) == NULL)
1.100 nicm 801: break;
802: for (n = 0; n < pb->size; n++) {
803: ch = (u_char) pb->data[n];
804: if (ch < 32 || ch == 127)
805: break;
806: }
807: inputlen = strlen(data->inputstr);
808:
1.116 nicm 809: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.100 nicm 810: memcpy(data->inputstr + inputlen, pb->data, n);
811: data->inputstr[inputlen + n] = '\0';
812: break;
1.21 nicm 813: case MODEKEYEDIT_ENTER:
1.50 nicm 814: np = data->numprefix;
1.74 nicm 815: if (np <= 0)
1.50 nicm 816: np = 1;
817:
1.21 nicm 818: switch (data->inputtype) {
819: case WINDOW_COPY_OFF:
1.52 nicm 820: case WINDOW_COPY_JUMPFORWARD:
821: case WINDOW_COPY_JUMPBACK:
1.76 nicm 822: case WINDOW_COPY_JUMPTOFORWARD:
823: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 824: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 825: break;
826: case WINDOW_COPY_SEARCHUP:
1.50 nicm 827: for (; np != 0; np--)
828: window_copy_search_up(wp, data->inputstr);
1.21 nicm 829: data->searchtype = data->inputtype;
830: data->searchstr = xstrdup(data->inputstr);
831: break;
832: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 833: for (; np != 0; np--)
834: window_copy_search_down(wp, data->inputstr);
1.21 nicm 835: data->searchtype = data->inputtype;
836: data->searchstr = xstrdup(data->inputstr);
837: break;
1.109 nicm 838: case WINDOW_COPY_NAMEDBUFFER:
839: window_copy_copy_selection(wp, data->inputstr);
840: *data->inputstr = '\0';
1.125 ! nicm 841: if (data->inputexit) {
! 842: window_pane_reset_mode(wp);
! 843: return (0);
! 844: }
! 845: window_copy_clear_selection(wp);
! 846: window_copy_redraw_screen(wp);
! 847: break;
1.21 nicm 848: case WINDOW_COPY_GOTOLINE:
849: window_copy_goto_line(wp, data->inputstr);
850: *data->inputstr = '\0';
851: break;
852: }
1.74 nicm 853: data->numprefix = -1;
1.21 nicm 854: return (1);
855: case MODEKEY_OTHER:
856: if (key < 32 || key > 126)
857: break;
858: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 859:
1.116 nicm 860: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 861: data->inputstr[inputlen - 2] = key;
862: data->inputstr[inputlen - 1] = '\0';
863: break;
1.1 nicm 864: default:
865: break;
866: }
1.21 nicm 867:
868: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
869: return (0);
1.1 nicm 870: }
871:
1.50 nicm 872: int
873: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
874: {
875: struct window_copy_mode_data *data = wp->modedata;
876: struct screen *s = &data->screen;
877:
1.59 nicm 878: key &= KEYC_MASK_KEY;
1.50 nicm 879: if (key < '0' || key > '9')
1.80 nicm 880: return (1);
1.50 nicm 881:
1.74 nicm 882: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 883: return (0);
1.50 nicm 884: data->numprefix = data->numprefix * 10 + key - '0';
885:
886: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 887: return (0);
1.50 nicm 888: }
889:
1.1 nicm 890: void
1.118 nicm 891: window_copy_mouse(struct window_pane *wp, struct session *sess,
892: struct mouse_event *m)
1.1 nicm 893: {
894: struct window_copy_mode_data *data = wp->modedata;
895: struct screen *s = &data->screen;
1.121 nicm 896: u_int i, old_cy;
1.57 nicm 897:
1.29 nicm 898: if (m->x >= screen_size_x(s))
1.1 nicm 899: return;
1.29 nicm 900: if (m->y >= screen_size_y(s))
1.1 nicm 901: return;
902:
1.57 nicm 903: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 904: if (m->event == MOUSE_EVENT_WHEEL) {
1.104 nicm 905: for (i = 0; i < m->scroll; i++) {
906: if (m->wheel == MOUSE_WHEEL_UP)
1.85 nicm 907: window_copy_cursor_up(wp, 1);
1.104 nicm 908: else {
1.85 nicm 909: window_copy_cursor_down(wp, 1);
1.104 nicm 910:
911: /*
912: * We reached the bottom, leave copy mode, but
913: * only if no selection is in progress.
914: */
1.118 nicm 915: if (data->oy == 0 && !s->sel.flag &&
916: s->sel.lineflag == LINE_SEL_NONE)
1.104 nicm 917: goto reset_mode;
918: }
1.57 nicm 919: }
920: return;
921: }
922:
923: /*
924: * If already reading motion, move the cursor while buttons are still
925: * pressed, or stop the selection on their release.
926: */
1.70 nicm 927: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 928: if (~m->event & MOUSE_EVENT_UP) {
1.121 nicm 929: old_cy = data->cy;
1.57 nicm 930: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 931: if (window_copy_update_selection(wp, 1))
1.121 nicm 932: window_copy_redraw_selection(wp, old_cy);
1.68 nicm 933: return;
1.57 nicm 934: }
1.68 nicm 935: goto reset_mode;
1.57 nicm 936: }
937:
1.65 nicm 938: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 939: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 940: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 941: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 942:
943: window_copy_update_cursor(wp, m->x, m->y);
944: window_copy_start_selection(wp);
1.35 nicm 945: window_copy_redraw_screen(wp);
1.68 nicm 946: }
947:
948: return;
949:
950: reset_mode:
1.70 nicm 951: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 952: s->mode |= MODE_MOUSE_STANDARD;
953: if (sess != NULL) {
1.108 nicm 954: window_copy_copy_selection(wp, NULL);
1.68 nicm 955: window_pane_reset_mode(wp);
1.57 nicm 956: }
1.1 nicm 957: }
958:
959: void
1.21 nicm 960: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
961: {
962: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 963: struct grid *gd = data->backing->grid;
1.21 nicm 964: u_int offset, gap;
965:
966: data->cx = px;
967:
968: gap = gd->sy / 4;
969: if (py < gd->sy) {
970: offset = 0;
971: data->cy = py;
972: } else if (py > gd->hsize + gd->sy - gap) {
973: offset = gd->hsize;
974: data->cy = py - gd->hsize;
975: } else {
976: offset = py + gap - gd->sy;
977: data->cy = py - offset;
978: }
1.35 nicm 979: data->oy = gd->hsize - offset;
1.21 nicm 980:
1.96 nicm 981: window_copy_update_selection(wp, 1);
1.21 nicm 982: window_copy_redraw_screen(wp);
983: }
984:
985: int
1.118 nicm 986: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
987: struct grid *sgd, u_int spx, int cis)
1.21 nicm 988: {
989: const struct grid_cell *gc, *sgc;
1.86 nicm 990: struct utf8_data ud, sud;
1.21 nicm 991:
992: gc = grid_peek_cell(gd, px, py);
1.86 nicm 993: grid_cell_get(gc, &ud);
1.21 nicm 994: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 995: grid_cell_get(sgc, &sud);
1.35 nicm 996:
1.86 nicm 997: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 998: return (0);
1.97 nicm 999:
1000: if (cis && ud.size == 1)
1001: return (tolower(ud.data[0]) == sud.data[0]);
1002:
1.86 nicm 1003: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 1004: }
1005:
1006: int
1007: window_copy_search_lr(struct grid *gd,
1.97 nicm 1008: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1009: {
1010: u_int ax, bx, px;
1.97 nicm 1011: int matched;
1.21 nicm 1012:
1013: for (ax = first; ax < last; ax++) {
1014: if (ax + sgd->sx >= gd->sx)
1015: break;
1016: for (bx = 0; bx < sgd->sx; bx++) {
1017: px = ax + bx;
1.97 nicm 1018: matched = window_copy_search_compare(gd, px, py, sgd,
1019: bx, cis);
1020: if (!matched)
1.21 nicm 1021: break;
1022: }
1023: if (bx == sgd->sx) {
1024: *ppx = ax;
1025: return (1);
1026: }
1027: }
1028: return (0);
1029: }
1030:
1031: int
1032: window_copy_search_rl(struct grid *gd,
1.97 nicm 1033: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1034: {
1035: u_int ax, bx, px;
1.97 nicm 1036: int matched;
1.21 nicm 1037:
1038: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1039: if (gd->sx - (ax - 1) < sgd->sx)
1040: continue;
1.21 nicm 1041: for (bx = 0; bx < sgd->sx; bx++) {
1042: px = ax - 1 + bx;
1.97 nicm 1043: matched = window_copy_search_compare(gd, px, py, sgd,
1044: bx, cis);
1045: if (!matched)
1.21 nicm 1046: break;
1047: }
1048: if (bx == sgd->sx) {
1049: *ppx = ax - 1;
1050: return (1);
1051: }
1052: }
1053: return (0);
1054: }
1055:
1056: void
1057: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1058: {
1059: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1060: struct screen *s = data->backing, ss;
1.21 nicm 1061: struct screen_write_ctx ctx;
1062: struct grid *gd = s->grid, *sgd;
1063: struct grid_cell gc;
1064: size_t searchlen;
1065: u_int i, last, fx, fy, px;
1.97 nicm 1066: int utf8flag, n, wrapped, wrapflag, cis;
1067: const char *ptr;
1.21 nicm 1068:
1069: if (*searchstr == '\0')
1070: return;
1071: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1072: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1073: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1074:
1075: screen_init(&ss, searchlen, 1, 0);
1076: screen_write_start(&ctx, NULL, &ss);
1077: memcpy(&gc, &grid_default_cell, sizeof gc);
1078: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1079: screen_write_stop(&ctx);
1080:
1081: fx = data->cx;
1082: fy = gd->hsize - data->oy + data->cy;
1083:
1084: if (fx == 0) {
1085: if (fy == 0)
1086: return;
1087: fx = gd->sx - 1;
1088: fy--;
1089: } else
1090: fx--;
1091: n = wrapped = 0;
1092:
1.97 nicm 1093: cis = 1;
1094: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1095: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1096: cis = 0;
1097: break;
1098: }
1099: }
1100:
1.21 nicm 1101: retry:
1102: sgd = ss.grid;
1103: for (i = fy + 1; i > 0; i--) {
1104: last = screen_size_x(s);
1105: if (i == fy + 1)
1106: last = fx;
1.97 nicm 1107: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1108: if (n) {
1109: window_copy_scroll_to(wp, px, i - 1);
1110: break;
1111: }
1112: }
1.78 nicm 1113: if (wrapflag && !n && !wrapped) {
1.21 nicm 1114: fx = gd->sx - 1;
1115: fy = gd->hsize + gd->sy - 1;
1116: wrapped = 1;
1117: goto retry;
1118: }
1119:
1120: screen_free(&ss);
1121: }
1122:
1123: void
1124: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1125: {
1126: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1127: struct screen *s = data->backing, ss;
1.21 nicm 1128: struct screen_write_ctx ctx;
1129: struct grid *gd = s->grid, *sgd;
1130: struct grid_cell gc;
1131: size_t searchlen;
1132: u_int i, first, fx, fy, px;
1.97 nicm 1133: int utf8flag, n, wrapped, wrapflag, cis;
1134: const char *ptr;
1.21 nicm 1135:
1136: if (*searchstr == '\0')
1137: return;
1138: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1139: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1140: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1141:
1142: screen_init(&ss, searchlen, 1, 0);
1143: screen_write_start(&ctx, NULL, &ss);
1144: memcpy(&gc, &grid_default_cell, sizeof gc);
1145: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1146: screen_write_stop(&ctx);
1147:
1148: fx = data->cx;
1149: fy = gd->hsize - data->oy + data->cy;
1150:
1151: if (fx == gd->sx - 1) {
1152: if (fy == gd->hsize + gd->sy)
1153: return;
1154: fx = 0;
1155: fy++;
1156: } else
1157: fx++;
1158: n = wrapped = 0;
1159:
1.97 nicm 1160: cis = 1;
1161: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1162: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1163: cis = 0;
1164: break;
1165: }
1166: }
1167:
1.21 nicm 1168: retry:
1169: sgd = ss.grid;
1.83 nicm 1170: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1171: first = 0;
1172: if (i == fy + 1)
1173: first = fx;
1.97 nicm 1174: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1175: cis);
1.21 nicm 1176: if (n) {
1177: window_copy_scroll_to(wp, px, i - 1);
1178: break;
1179: }
1180: }
1.78 nicm 1181: if (wrapflag && !n && !wrapped) {
1.21 nicm 1182: fx = 0;
1183: fy = 0;
1184: wrapped = 1;
1185: goto retry;
1186: }
1187:
1188: screen_free(&ss);
1189: }
1190:
1191: void
1192: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1193: {
1194: struct window_copy_mode_data *data = wp->modedata;
1195: const char *errstr;
1196: u_int lineno;
1197:
1.54 nicm 1198: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1199: if (errstr != NULL)
1200: return;
1.35 nicm 1201:
1.21 nicm 1202: data->oy = lineno;
1.96 nicm 1203: window_copy_update_selection(wp, 1);
1.21 nicm 1204: window_copy_redraw_screen(wp);
1205: }
1206:
1207: void
1.118 nicm 1208: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1209: u_int py)
1.1 nicm 1210: {
1211: struct window_copy_mode_data *data = wp->modedata;
1212: struct screen *s = &data->screen;
1.27 nicm 1213: struct options *oo = &wp->window->options;
1.1 nicm 1214: struct grid_cell gc;
1.100 nicm 1215: char hdr[512];
1216: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1217:
1.101 nicm 1218: style_apply(&gc, oo, "mode-style");
1.1 nicm 1219:
1.21 nicm 1220: last = screen_size_y(s) - 1;
1.1 nicm 1221: if (py == 0) {
1222: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1223: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1224: if (size > screen_size_x(s))
1225: size = screen_size_x(s);
1.1 nicm 1226: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1227: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1228: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1229: limit = sizeof hdr;
1.105 nicm 1230: if (limit > screen_size_x(s) + 1)
1231: limit = screen_size_x(s) + 1;
1.50 nicm 1232: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1233: xoff = size = xsnprintf(hdr, limit,
1.124 nicm 1234: "Repeat: %d", data->numprefix);
1.50 nicm 1235: } else {
1.100 nicm 1236: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1237: "%s: %s", data->inputprompt, data->inputstr);
1238: }
1.21 nicm 1239: screen_write_cursormove(ctx, 0, last);
1240: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1241: } else
1242: size = 0;
1243:
1.105 nicm 1244: if (size < screen_size_x(s)) {
1245: screen_write_cursormove(ctx, xoff, py);
1246: screen_write_copy(ctx, data->backing, xoff,
1247: (screen_hsize(data->backing) - data->oy) + py,
1248: screen_size_x(s) - size, 1);
1249: }
1.18 nicm 1250:
1251: if (py == data->cy && data->cx == screen_size_x(s)) {
1252: memcpy(&gc, &grid_default_cell, sizeof gc);
1253: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1254: screen_write_putc(ctx, &gc, '$');
1255: }
1.1 nicm 1256: }
1257:
1258: void
1.118 nicm 1259: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1260: u_int py, u_int ny)
1.1 nicm 1261: {
1262: u_int yy;
1263:
1264: for (yy = py; yy < py + ny; yy++)
1265: window_copy_write_line(wp, ctx, py);
1.121 nicm 1266: }
1267:
1268: void
1269: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1270: {
1271: struct window_copy_mode_data *data = wp->modedata;
1272: u_int new_y, start, end;
1273:
1274: new_y = data->cy;
1275: if (old_y <= new_y) {
1276: start = old_y;
1277: end = new_y;
1278: } else {
1279: start = new_y;
1280: end = old_y;
1281: }
1282: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1283: }
1284:
1285: void
1286: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1287: {
1288: struct window_copy_mode_data *data = wp->modedata;
1289: struct screen_write_ctx ctx;
1290: u_int i;
1291:
1292: screen_write_start(&ctx, wp, NULL);
1293: for (i = py; i < py + ny; i++)
1294: window_copy_write_line(wp, &ctx, i);
1295: screen_write_cursormove(&ctx, data->cx, data->cy);
1296: screen_write_stop(&ctx);
1297: }
1298:
1299: void
1300: window_copy_redraw_screen(struct window_pane *wp)
1301: {
1302: struct window_copy_mode_data *data = wp->modedata;
1303:
1304: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1305: }
1306:
1307: void
1.18 nicm 1308: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1309: {
1310: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1311: struct screen *s = &data->screen;
1.1 nicm 1312: struct screen_write_ctx ctx;
1.18 nicm 1313: u_int old_cx, old_cy;
1.1 nicm 1314:
1.18 nicm 1315: old_cx = data->cx; old_cy = data->cy;
1316: data->cx = cx; data->cy = cy;
1317: if (old_cx == screen_size_x(s))
1318: window_copy_redraw_lines(wp, old_cy, 1);
1319: if (data->cx == screen_size_x(s))
1320: window_copy_redraw_lines(wp, data->cy, 1);
1321: else {
1322: screen_write_start(&ctx, wp, NULL);
1323: screen_write_cursormove(&ctx, data->cx, data->cy);
1324: screen_write_stop(&ctx);
1325: }
1.1 nicm 1326: }
1327:
1328: void
1329: window_copy_start_selection(struct window_pane *wp)
1330: {
1331: struct window_copy_mode_data *data = wp->modedata;
1332: struct screen *s = &data->screen;
1333:
1.18 nicm 1334: data->selx = data->cx;
1.54 nicm 1335: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1336:
1337: s->sel.flag = 1;
1.96 nicm 1338: window_copy_update_selection(wp, 1);
1.1 nicm 1339: }
1340:
1341: int
1.96 nicm 1342: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1343: {
1344: struct window_copy_mode_data *data = wp->modedata;
1345: struct screen *s = &data->screen;
1.27 nicm 1346: struct options *oo = &wp->window->options;
1.1 nicm 1347: struct grid_cell gc;
1.42 nicm 1348: u_int sx, sy, ty, cy;
1.1 nicm 1349:
1.118 nicm 1350: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1351: return (0);
1352:
1353: /* Set colours. */
1.101 nicm 1354: style_apply(&gc, oo, "mode-style");
1.1 nicm 1355:
1.18 nicm 1356: /* Find top of screen. */
1.54 nicm 1357: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1358:
1359: /* Adjust the selection. */
1360: sx = data->selx;
1361: sy = data->sely;
1.18 nicm 1362: if (sy < ty) { /* above screen */
1.42 nicm 1363: if (!data->rectflag)
1364: sx = 0;
1.1 nicm 1365: sy = 0;
1.18 nicm 1366: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1367: if (!data->rectflag)
1368: sx = screen_size_x(s) - 1;
1.1 nicm 1369: sy = screen_size_y(s) - 1;
1.18 nicm 1370: } else
1.1 nicm 1371: sy -= ty;
1372: sy = screen_hsize(s) + sy;
1373:
1.42 nicm 1374: screen_set_selection(s,
1375: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1376:
1.96 nicm 1377: if (data->rectflag && may_redraw) {
1.42 nicm 1378: /*
1379: * Can't rely on the caller to redraw the right lines for
1380: * rectangle selection - find the highest line and the number
1381: * of lines, and redraw just past that in both directions
1382: */
1383: cy = data->cy;
1384: if (sy < cy)
1385: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1386: else
1387: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1388: }
1389:
1.1 nicm 1390: return (1);
1391: }
1392:
1.89 nicm 1393: void *
1394: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1395: {
1396: struct window_copy_mode_data *data = wp->modedata;
1397: struct screen *s = &data->screen;
1398: char *buf;
1.42 nicm 1399: size_t off;
1.111 nicm 1400: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1401: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1402: int keys;
1.1 nicm 1403:
1.118 nicm 1404: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1405: return (NULL);
1.1 nicm 1406:
1407: buf = xmalloc(1);
1408: off = 0;
1409:
1410: *buf = '\0';
1411:
1412: /*
1413: * The selection extends from selx,sely to (adjusted) cx,cy on
1414: * the base screen.
1415: */
1416:
1417: /* Find start and end. */
1.18 nicm 1418: xx = data->cx;
1.54 nicm 1419: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1420: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1421: sx = xx; sy = yy;
1422: ex = data->selx; ey = data->sely;
1423: } else {
1424: sx = data->selx; sy = data->sely;
1425: ex = xx; ey = yy;
1426: }
1427:
1428: /* Trim ex to end of line. */
1.111 nicm 1429: ey_last = window_copy_find_length(wp, ey);
1430: if (ex > ey_last)
1431: ex = ey_last;
1.1 nicm 1432:
1.42 nicm 1433: /*
1434: * Deal with rectangle-copy if necessary; four situations: start of
1435: * first line (firstsx), end of last line (lastex), start (restsx) and
1436: * end (restex) of all other lines.
1437: */
1438: xx = screen_size_x(s);
1.69 nicm 1439:
1440: /*
1441: * Behave according to mode-keys. If it is emacs, copy like emacs,
1442: * keeping the top-left-most character, and dropping the
1443: * bottom-right-most, regardless of copy direction. If it is vi, also
1444: * keep bottom-right-most character.
1445: */
1446: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1447: if (data->rectflag) {
1448: /*
1449: * Need to ignore the column with the cursor in it, which for
1450: * rectangular copy means knowing which side the cursor is on.
1451: */
1452: if (data->selx < data->cx) {
1453: /* Selection start is on the left. */
1.69 nicm 1454: if (keys == MODEKEY_EMACS) {
1455: lastex = data->cx;
1456: restex = data->cx;
1457: }
1458: else {
1459: lastex = data->cx + 1;
1460: restex = data->cx + 1;
1461: }
1.42 nicm 1462: firstsx = data->selx;
1463: restsx = data->selx;
1464: } else {
1465: /* Cursor is on the left. */
1466: lastex = data->selx + 1;
1467: restex = data->selx + 1;
1.64 nicm 1468: firstsx = data->cx;
1469: restsx = data->cx;
1.42 nicm 1470: }
1471: } else {
1.69 nicm 1472: if (keys == MODEKEY_EMACS)
1473: lastex = ex;
1.74 nicm 1474: else
1.69 nicm 1475: lastex = ex + 1;
1.42 nicm 1476: restex = xx;
1477: firstsx = sx;
1478: restsx = 0;
1479: }
1480:
1.1 nicm 1481: /* Copy the lines. */
1.110 nicm 1482: for (i = sy; i <= ey; i++) {
1483: window_copy_copy_line(wp, &buf, &off, i,
1484: (i == sy ? firstsx : restsx),
1485: (i == ey ? lastex : restex));
1.1 nicm 1486: }
1487:
1.26 nicm 1488: /* Don't bother if no data. */
1489: if (off == 0) {
1.81 nicm 1490: free(buf);
1.89 nicm 1491: return (NULL);
1.26 nicm 1492: }
1.111 nicm 1493: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1494: off -= 1; /* remove final \n (unless at end in vi mode) */
1495: *len = off;
1.89 nicm 1496: return (buf);
1497: }
1498:
1499: void
1.108 nicm 1500: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1501: size_t len)
1.89 nicm 1502: {
1.91 nicm 1503: struct screen_write_ctx ctx;
1.72 nicm 1504:
1.91 nicm 1505: if (options_get_number(&global_options, "set-clipboard")) {
1506: screen_write_start(&ctx, wp, NULL);
1507: screen_write_setselection(&ctx, buf, len);
1508: screen_write_stop(&ctx);
1509: }
1.1 nicm 1510:
1.108 nicm 1511: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1512: free(buf);
1.89 nicm 1513: }
1514:
1515: void
1.108 nicm 1516: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1517: const char *bufname, const char *arg)
1.89 nicm 1518: {
1.120 nicm 1519: void *buf;
1520: size_t len;
1521: struct job *job;
1522: struct format_tree *ft;
1523: char *expanded;
1.89 nicm 1524:
1525: buf = window_copy_get_selection(wp, &len);
1526: if (buf == NULL)
1527: return;
1528:
1.120 nicm 1529: ft = format_create();
1.123 nicm 1530: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1531: expanded = format_expand(ft, arg);
1532:
1533: job = job_run(expanded, sess, NULL, NULL, NULL);
1.90 nicm 1534: bufferevent_write(job->event, buf, len);
1.120 nicm 1535:
1536: free(expanded);
1537: format_free(ft);
1.89 nicm 1538:
1.108 nicm 1539: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1540: }
1541:
1542: void
1.108 nicm 1543: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1544: {
1.114 nicm 1545: void *buf;
1546: size_t len;
1.89 nicm 1547:
1548: buf = window_copy_get_selection(wp, &len);
1549: if (buf == NULL)
1550: return;
1551:
1.108 nicm 1552: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1553: }
1554:
1555: void
1.108 nicm 1556: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1557: {
1.108 nicm 1558: char *buf;
1559: struct paste_buffer *pb;
1560: size_t len;
1561: struct screen_write_ctx ctx;
1.103 nicm 1562:
1563: buf = window_copy_get_selection(wp, &len);
1564: if (buf == NULL)
1565: return;
1566:
1567: if (options_get_number(&global_options, "set-clipboard")) {
1568: screen_write_start(&ctx, wp, NULL);
1569: screen_write_setselection(&ctx, buf, len);
1570: screen_write_stop(&ctx);
1571: }
1572:
1.108 nicm 1573: if (bufname == NULL || *bufname == '\0') {
1574: pb = paste_get_top();
1575: if (pb != NULL)
1576: bufname = pb->name;
1577: } else
1578: pb = paste_get_name(bufname);
1.103 nicm 1579: if (pb != NULL) {
1.116 nicm 1580: buf = xrealloc(buf, len + pb->size);
1.103 nicm 1581: memmove(buf + pb->size, buf, len);
1582: memcpy(buf, pb->data, pb->size);
1583: len += pb->size;
1584: }
1.108 nicm 1585: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1586: free(buf);
1.1 nicm 1587: }
1588:
1589: void
1590: window_copy_copy_line(struct window_pane *wp,
1591: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1592: {
1.54 nicm 1593: struct window_copy_mode_data *data = wp->modedata;
1594: struct grid *gd = data->backing->grid;
1595: const struct grid_cell *gc;
1596: struct grid_line *gl;
1.86 nicm 1597: struct utf8_data ud;
1.54 nicm 1598: u_int i, xx, wrapped = 0;
1.115 nicm 1599: const char *s;
1.1 nicm 1600:
1601: if (sx > ex)
1602: return;
1603:
1.16 nicm 1604: /*
1605: * Work out if the line was wrapped at the screen edge and all of it is
1606: * on screen.
1607: */
1608: gl = &gd->linedata[sy];
1.35 nicm 1609: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1610: wrapped = 1;
1611:
1612: /* If the line was wrapped, don't strip spaces (use the full length). */
1613: if (wrapped)
1614: xx = gl->cellsize;
1615: else
1616: xx = window_copy_find_length(wp, sy);
1.1 nicm 1617: if (ex > xx)
1618: ex = xx;
1619: if (sx > xx)
1620: sx = xx;
1621:
1622: if (sx < ex) {
1623: for (i = sx; i < ex; i++) {
1.16 nicm 1624: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1625: if (gc->flags & GRID_FLAG_PADDING)
1626: continue;
1.86 nicm 1627: grid_cell_get(gc, &ud);
1.115 nicm 1628: if (ud.size == 1 && (gc->attr & GRID_ATTR_CHARSET)) {
1629: s = tty_acs_get(NULL, ud.data[0]);
1630: if (s != NULL && strlen(s) <= sizeof ud.data) {
1631: ud.size = strlen(s);
1.117 nicm 1632: memcpy(ud.data, s, ud.size);
1.115 nicm 1633: }
1634: }
1.86 nicm 1635:
1.116 nicm 1636: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1637: memcpy(*buf + *off, ud.data, ud.size);
1638: *off += ud.size;
1.1 nicm 1639: }
1640: }
1641:
1.16 nicm 1642: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1643: if (!wrapped || ex != xx) {
1.116 nicm 1644: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1645: (*buf)[(*off)++] = '\n';
1646: }
1.1 nicm 1647: }
1648:
1.47 nicm 1649: void
1650: window_copy_clear_selection(struct window_pane *wp)
1651: {
1652: struct window_copy_mode_data *data = wp->modedata;
1653: u_int px, py;
1654:
1655: screen_clear_selection(&data->screen);
1656:
1.54 nicm 1657: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1658: px = window_copy_find_length(wp, py);
1659: if (data->cx > px)
1660: window_copy_update_cursor(wp, px, data->cy);
1661: }
1662:
1.1 nicm 1663: int
1.41 nicm 1664: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1665: {
1.54 nicm 1666: struct window_copy_mode_data *data = wp->modedata;
1667: const struct grid_cell *gc;
1.86 nicm 1668: struct utf8_data ud;
1.1 nicm 1669:
1.54 nicm 1670: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1671: grid_cell_get(gc, &ud);
1672: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1673: return (0);
1.86 nicm 1674: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1675: return (0);
1.86 nicm 1676: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1677: }
1678:
1679: u_int
1680: window_copy_find_length(struct window_pane *wp, u_int py)
1681: {
1.54 nicm 1682: struct window_copy_mode_data *data = wp->modedata;
1683: struct screen *s = data->backing;
1684: const struct grid_cell *gc;
1.86 nicm 1685: struct utf8_data ud;
1.54 nicm 1686: u_int px;
1.1 nicm 1687:
1.4 nicm 1688: /*
1689: * If the pane has been resized, its grid can contain old overlong
1690: * lines. grid_peek_cell does not allow accessing cells beyond the
1691: * width of the grid, and screen_write_copy treats them as spaces, so
1692: * ignore them here too.
1693: */
1.54 nicm 1694: px = s->grid->linedata[py].cellsize;
1695: if (px > screen_size_x(s))
1696: px = screen_size_x(s);
1.1 nicm 1697: while (px > 0) {
1.54 nicm 1698: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1699: grid_cell_get(gc, &ud);
1700: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1701: break;
1702: px--;
1703: }
1704: return (px);
1705: }
1706:
1707: void
1.5 nicm 1708: window_copy_cursor_start_of_line(struct window_pane *wp)
1709: {
1710: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1711: struct screen *back_s = data->backing;
1.118 nicm 1712: struct screen *s = &data->screen;
1.58 nicm 1713: struct grid *gd = back_s->grid;
1714: u_int py;
1715:
1.118 nicm 1716: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1717: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1718: while (py > 0 &&
1719: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1720: window_copy_cursor_up(wp, 0);
1721: py = screen_hsize(back_s) + data->cy - data->oy;
1722: }
1723: }
1.18 nicm 1724: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1725: if (window_copy_update_selection(wp, 1))
1.5 nicm 1726: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1727: }
1728:
1729: void
1730: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1731: {
1732: struct window_copy_mode_data *data = wp->modedata;
1733: u_int px, py, xx;
1734: const struct grid_cell *gc;
1.86 nicm 1735: struct utf8_data ud;
1.6 nicm 1736:
1737: px = 0;
1.54 nicm 1738: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1739: xx = window_copy_find_length(wp, py);
1740:
1741: while (px < xx) {
1.54 nicm 1742: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1743: grid_cell_get(gc, &ud);
1744: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1745: break;
1746: px++;
1747: }
1748:
1.18 nicm 1749: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1750: if (window_copy_update_selection(wp, 1))
1.18 nicm 1751: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1752: }
1753:
1754: void
1755: window_copy_cursor_end_of_line(struct window_pane *wp)
1756: {
1757: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1758: struct screen *back_s = data->backing;
1.118 nicm 1759: struct screen *s = &data->screen;
1.54 nicm 1760: struct grid *gd = back_s->grid;
1.5 nicm 1761: u_int px, py;
1762:
1.54 nicm 1763: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1764: px = window_copy_find_length(wp, py);
1765:
1.118 nicm 1766: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1767: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1768: px = screen_size_x(back_s);
1.49 nicm 1769: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1770: while (py < gd->sy + gd->hsize &&
1771: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1772: window_copy_cursor_down(wp, 0);
1.54 nicm 1773: py = screen_hsize(back_s)
1774: + data->cy - data->oy;
1.49 nicm 1775: }
1776: px = window_copy_find_length(wp, py);
1777: }
1778: }
1.18 nicm 1779: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1780:
1.96 nicm 1781: if (window_copy_update_selection(wp, 1))
1.18 nicm 1782: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1783: }
1784:
1785: void
1786: window_copy_other_end(struct window_pane *wp)
1787: {
1788: struct window_copy_mode_data *data = wp->modedata;
1789: struct screen *s = &data->screen;
1.122 nicm 1790: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1791:
1.118 nicm 1792: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1793: return;
1794:
1.118 nicm 1795: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1796: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1797: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1798: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1799:
1.95 nicm 1800: selx = data->selx;
1801: sely = data->sely;
1802: cx = data->cx;
1803: cy = data->cy;
1804: yy = screen_hsize(data->backing) + data->cy - data->oy;
1805:
1806: data->selx = cx;
1807: data->sely = yy;
1808: data->cx = selx;
1809:
1.122 nicm 1810: hsize = screen_hsize(data->backing);
1811: if (sely < hsize - data->oy) {
1812: data->oy = hsize - sely;
1.95 nicm 1813: data->cy = 0;
1.122 nicm 1814: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1815: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1816: data->cy = screen_size_y(s) - 1;
1817: } else
1818: data->cy = cy + sely - yy;
1819:
1820: window_copy_redraw_screen(wp);
1.5 nicm 1821: }
1822:
1823: void
1.1 nicm 1824: window_copy_cursor_left(struct window_pane *wp)
1825: {
1826: struct window_copy_mode_data *data = wp->modedata;
1827:
1828: if (data->cx == 0) {
1.28 nicm 1829: window_copy_cursor_up(wp, 0);
1.18 nicm 1830: window_copy_cursor_end_of_line(wp);
1.1 nicm 1831: } else {
1.18 nicm 1832: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1833: if (window_copy_update_selection(wp, 1))
1.1 nicm 1834: window_copy_redraw_lines(wp, data->cy, 1);
1835: }
1836: }
1837:
1838: void
1839: window_copy_cursor_right(struct window_pane *wp)
1840: {
1841: struct window_copy_mode_data *data = wp->modedata;
1842: u_int px, py;
1843:
1.47 nicm 1844: if (data->screen.sel.flag && data->rectflag)
1845: px = screen_size_x(&data->screen);
1846: else {
1.54 nicm 1847: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1848: px = window_copy_find_length(wp, py);
1849: }
1.1 nicm 1850:
1851: if (data->cx >= px) {
1852: window_copy_cursor_start_of_line(wp);
1.28 nicm 1853: window_copy_cursor_down(wp, 0);
1.1 nicm 1854: } else {
1.18 nicm 1855: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1856: if (window_copy_update_selection(wp, 1))
1.1 nicm 1857: window_copy_redraw_lines(wp, data->cy, 1);
1858: }
1859: }
1860:
1861: void
1.28 nicm 1862: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1863: {
1864: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1865: struct screen *s = &data->screen;
1.1 nicm 1866: u_int ox, oy, px, py;
1867:
1.54 nicm 1868: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1869: ox = window_copy_find_length(wp, oy);
1.77 nicm 1870: if (data->cx != ox) {
1.25 nicm 1871: data->lastcx = data->cx;
1872: data->lastsx = ox;
1873: }
1.1 nicm 1874:
1.118 nicm 1875: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1876: window_copy_other_end(wp);
1877:
1.25 nicm 1878: data->cx = data->lastcx;
1.28 nicm 1879: if (scroll_only || data->cy == 0) {
1.1 nicm 1880: window_copy_scroll_down(wp, 1);
1.36 nicm 1881: if (scroll_only) {
1882: if (data->cy == screen_size_y(s) - 1)
1883: window_copy_redraw_lines(wp, data->cy, 1);
1884: else
1885: window_copy_redraw_lines(wp, data->cy, 2);
1886: }
1.28 nicm 1887: } else {
1.18 nicm 1888: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1889: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1890: if (data->cy == screen_size_y(s) - 1)
1891: window_copy_redraw_lines(wp, data->cy, 1);
1892: else
1893: window_copy_redraw_lines(wp, data->cy, 2);
1894: }
1.1 nicm 1895: }
1896:
1.47 nicm 1897: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1898: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1899: px = window_copy_find_length(wp, py);
1.49 nicm 1900: if ((data->cx >= data->lastsx && data->cx != px) ||
1901: data->cx > px)
1.47 nicm 1902: window_copy_cursor_end_of_line(wp);
1903: }
1.118 nicm 1904:
1905: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1906: window_copy_cursor_end_of_line(wp);
1907: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1908: window_copy_cursor_start_of_line(wp);
1.1 nicm 1909: }
1910:
1911: void
1.28 nicm 1912: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1913: {
1914: struct window_copy_mode_data *data = wp->modedata;
1915: struct screen *s = &data->screen;
1916: u_int ox, oy, px, py;
1917:
1.54 nicm 1918: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1919: ox = window_copy_find_length(wp, oy);
1.77 nicm 1920: if (data->cx != ox) {
1.25 nicm 1921: data->lastcx = data->cx;
1922: data->lastsx = ox;
1923: }
1.1 nicm 1924:
1.118 nicm 1925: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1926: window_copy_other_end(wp);
1927:
1.25 nicm 1928: data->cx = data->lastcx;
1.28 nicm 1929: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1930: window_copy_scroll_up(wp, 1);
1.31 nicm 1931: if (scroll_only && data->cy > 0)
1.28 nicm 1932: window_copy_redraw_lines(wp, data->cy - 1, 2);
1933: } else {
1.18 nicm 1934: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1935: if (window_copy_update_selection(wp, 1))
1.1 nicm 1936: window_copy_redraw_lines(wp, data->cy - 1, 2);
1937: }
1938:
1.47 nicm 1939: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1940: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1941: px = window_copy_find_length(wp, py);
1.49 nicm 1942: if ((data->cx >= data->lastsx && data->cx != px) ||
1943: data->cx > px)
1.47 nicm 1944: window_copy_cursor_end_of_line(wp);
1.52 nicm 1945: }
1.118 nicm 1946:
1947: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1948: window_copy_cursor_end_of_line(wp);
1949: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1950: window_copy_cursor_start_of_line(wp);
1.52 nicm 1951: }
1952:
1953: void
1954: window_copy_cursor_jump(struct window_pane *wp)
1955: {
1956: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1957: struct screen *back_s = data->backing;
1.52 nicm 1958: const struct grid_cell *gc;
1.86 nicm 1959: struct utf8_data ud;
1.67 nicm 1960: u_int px, py, xx;
1.52 nicm 1961:
1962: px = data->cx + 1;
1.54 nicm 1963: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1964: xx = window_copy_find_length(wp, py);
1965:
1966: while (px < xx) {
1.54 nicm 1967: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1968: grid_cell_get(gc, &ud);
1969: if (!(gc->flags & GRID_FLAG_PADDING) &&
1970: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1971: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1972: if (window_copy_update_selection(wp, 1))
1.52 nicm 1973: window_copy_redraw_lines(wp, data->cy, 1);
1974: return;
1975: }
1976: px++;
1977: }
1978: }
1979:
1980: void
1981: window_copy_cursor_jump_back(struct window_pane *wp)
1982: {
1983: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1984: struct screen *back_s = data->backing;
1.52 nicm 1985: const struct grid_cell *gc;
1.86 nicm 1986: struct utf8_data ud;
1.67 nicm 1987: u_int px, py;
1.52 nicm 1988:
1989: px = data->cx;
1.54 nicm 1990: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1991:
1992: if (px > 0)
1993: px--;
1994:
1995: for (;;) {
1.54 nicm 1996: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1997: grid_cell_get(gc, &ud);
1998: if (!(gc->flags & GRID_FLAG_PADDING) &&
1999: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 2000: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2001: if (window_copy_update_selection(wp, 1))
1.76 nicm 2002: window_copy_redraw_lines(wp, data->cy, 1);
2003: return;
2004: }
2005: if (px == 0)
2006: break;
2007: px--;
2008: }
2009: }
2010:
2011: void
2012: window_copy_cursor_jump_to(struct window_pane *wp)
2013: {
2014: struct window_copy_mode_data *data = wp->modedata;
2015: struct screen *back_s = data->backing;
2016: const struct grid_cell *gc;
1.86 nicm 2017: struct utf8_data ud;
1.76 nicm 2018: u_int px, py, xx;
2019:
2020: px = data->cx + 1;
2021: py = screen_hsize(back_s) + data->cy - data->oy;
2022: xx = window_copy_find_length(wp, py);
2023:
2024: while (px < xx) {
2025: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 2026: grid_cell_get(gc, &ud);
2027: if (!(gc->flags & GRID_FLAG_PADDING) &&
2028: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 2029: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2030: if (window_copy_update_selection(wp, 1))
1.76 nicm 2031: window_copy_redraw_lines(wp, data->cy, 1);
2032: return;
2033: }
2034: px++;
2035: }
2036: }
2037:
2038: void
2039: window_copy_cursor_jump_to_back(struct window_pane *wp)
2040: {
2041: struct window_copy_mode_data *data = wp->modedata;
2042: struct screen *back_s = data->backing;
2043: const struct grid_cell *gc;
1.86 nicm 2044: struct utf8_data ud;
1.76 nicm 2045: u_int px, py;
2046:
2047: px = data->cx;
2048: py = screen_hsize(back_s) + data->cy - data->oy;
2049:
2050: if (px > 0)
2051: px--;
2052:
2053: for (;;) {
2054: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 2055: grid_cell_get(gc, &ud);
2056: if (!(gc->flags & GRID_FLAG_PADDING) &&
2057: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 2058: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2059: if (window_copy_update_selection(wp, 1))
1.52 nicm 2060: window_copy_redraw_lines(wp, data->cy, 1);
2061: return;
2062: }
2063: if (px == 0)
2064: break;
2065: px--;
1.47 nicm 2066: }
1.1 nicm 2067: }
2068:
2069: void
1.41 nicm 2070: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2071: {
2072: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2073: struct screen *back_s = data->backing;
1.40 nicm 2074: u_int px, py, xx, yy;
1.48 nicm 2075: int expected = 0;
1.40 nicm 2076:
2077: px = data->cx;
1.54 nicm 2078: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2079: xx = window_copy_find_length(wp, py);
1.54 nicm 2080: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2081:
1.48 nicm 2082: /*
2083: * First skip past any nonword characters and then any word characters.
2084: *
2085: * expected is initially set to 0 for the former and then 1 for the
2086: * latter.
2087: */
2088: do {
2089: while (px > xx ||
2090: window_copy_in_set(wp, px, py, separators) == expected) {
2091: /* Move down if we're past the end of the line. */
2092: if (px > xx) {
2093: if (py == yy)
2094: return;
2095: window_copy_cursor_down(wp, 0);
2096: px = 0;
2097:
1.54 nicm 2098: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2099: xx = window_copy_find_length(wp, py);
2100: } else
2101: px++;
2102: }
2103: expected = !expected;
2104: } while (expected == 1);
1.40 nicm 2105:
2106: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2107: if (window_copy_update_selection(wp, 1))
1.40 nicm 2108: window_copy_redraw_lines(wp, data->cy, 1);
2109: }
2110:
2111: void
1.106 nicm 2112: window_copy_cursor_next_word_end(struct window_pane *wp,
2113: const char *separators)
1.1 nicm 2114: {
2115: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 2116: struct options *oo = &wp->window->options;
1.54 nicm 2117: struct screen *back_s = data->backing;
1.39 nicm 2118: u_int px, py, xx, yy;
1.94 nicm 2119: int keys, expected = 1;
1.1 nicm 2120:
1.18 nicm 2121: px = data->cx;
1.54 nicm 2122: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2123: xx = window_copy_find_length(wp, py);
1.54 nicm 2124: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2125:
1.94 nicm 2126: keys = options_get_number(oo, "mode-keys");
2127: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2128: px++;
2129:
1.48 nicm 2130: /*
2131: * First skip past any word characters, then any nonword characters.
2132: *
2133: * expected is initially set to 1 for the former and then 0 for the
2134: * latter.
2135: */
2136: do {
2137: while (px > xx ||
2138: window_copy_in_set(wp, px, py, separators) == expected) {
2139: /* Move down if we're past the end of the line. */
2140: if (px > xx) {
2141: if (py == yy)
2142: return;
2143: window_copy_cursor_down(wp, 0);
2144: px = 0;
2145:
1.54 nicm 2146: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2147: xx = window_copy_find_length(wp, py);
2148: } else
2149: px++;
2150: }
2151: expected = !expected;
2152: } while (expected == 0);
1.92 nicm 2153:
1.94 nicm 2154: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2155: px--;
1.18 nicm 2156:
2157: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2158: if (window_copy_update_selection(wp, 1))
1.18 nicm 2159: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2160: }
2161:
1.8 nicm 2162: /* Move to the previous place where a word begins. */
1.1 nicm 2163: void
1.106 nicm 2164: window_copy_cursor_previous_word(struct window_pane *wp,
2165: const char *separators)
1.1 nicm 2166: {
2167: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2168: u_int px, py;
1.1 nicm 2169:
1.18 nicm 2170: px = data->cx;
1.54 nicm 2171: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2172:
1.8 nicm 2173: /* Move back to the previous word character. */
1.1 nicm 2174: for (;;) {
1.8 nicm 2175: if (px > 0) {
2176: px--;
1.41 nicm 2177: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2178: break;
1.8 nicm 2179: } else {
2180: if (data->cy == 0 &&
1.54 nicm 2181: (screen_hsize(data->backing) == 0 ||
2182: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2183: goto out;
1.28 nicm 2184: window_copy_cursor_up(wp, 0);
1.1 nicm 2185:
1.54 nicm 2186: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2187: px = window_copy_find_length(wp, py);
1.1 nicm 2188: }
1.8 nicm 2189: }
1.1 nicm 2190:
1.8 nicm 2191: /* Move back to the beginning of this word. */
1.41 nicm 2192: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2193: px--;
1.8 nicm 2194:
1.1 nicm 2195: out:
1.18 nicm 2196: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2197: if (window_copy_update_selection(wp, 1))
1.18 nicm 2198: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2199: }
2200:
2201: void
2202: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2203: {
2204: struct window_copy_mode_data *data = wp->modedata;
2205: struct screen *s = &data->screen;
2206: struct screen_write_ctx ctx;
2207:
2208: if (data->oy < ny)
2209: ny = data->oy;
2210: if (ny == 0)
2211: return;
2212: data->oy -= ny;
2213:
1.96 nicm 2214: window_copy_update_selection(wp, 0);
2215:
1.1 nicm 2216: screen_write_start(&ctx, wp, NULL);
2217: screen_write_cursormove(&ctx, 0, 0);
2218: screen_write_deleteline(&ctx, ny);
2219: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2220: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2221: if (screen_size_y(s) > 1)
2222: window_copy_write_line(wp, &ctx, 1);
2223: if (screen_size_y(s) > 3)
2224: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2225: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2226: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2227: screen_write_cursormove(&ctx, data->cx, data->cy);
2228: screen_write_stop(&ctx);
2229: }
2230:
2231: void
2232: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2233: {
2234: struct window_copy_mode_data *data = wp->modedata;
2235: struct screen *s = &data->screen;
2236: struct screen_write_ctx ctx;
2237:
1.54 nicm 2238: if (ny > screen_hsize(data->backing))
1.1 nicm 2239: return;
2240:
1.54 nicm 2241: if (data->oy > screen_hsize(data->backing) - ny)
2242: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2243: if (ny == 0)
2244: return;
2245: data->oy += ny;
2246:
1.96 nicm 2247: window_copy_update_selection(wp, 0);
2248:
1.1 nicm 2249: screen_write_start(&ctx, wp, NULL);
2250: screen_write_cursormove(&ctx, 0, 0);
2251: screen_write_insertline(&ctx, ny);
2252: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2253: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2254: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2255: else if (ny == 1) /* nuke position */
1.1 nicm 2256: window_copy_write_line(wp, &ctx, 1);
2257: screen_write_cursormove(&ctx, data->cx, data->cy);
2258: screen_write_stop(&ctx);
2259: }
1.42 nicm 2260:
2261: void
2262: window_copy_rectangle_toggle(struct window_pane *wp)
2263: {
2264: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2265: u_int px, py;
1.42 nicm 2266:
2267: data->rectflag = !data->rectflag;
1.47 nicm 2268:
1.54 nicm 2269: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2270: px = window_copy_find_length(wp, py);
2271: if (data->cx > px)
2272: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2273:
1.96 nicm 2274: window_copy_update_selection(wp, 1);
1.42 nicm 2275: window_copy_redraw_screen(wp);
2276: }