Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.123
1.123 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.122 2015/01/15 13:35:13 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;
1.1 nicm 150:
1.74 nicm 151: int numprefix;
1.50 nicm 152:
1.21 nicm 153: enum window_copy_input_type searchtype;
154: char *searchstr;
1.52 nicm 155:
156: enum window_copy_input_type jumptype;
157: char jumpchar;
1.1 nicm 158: };
159:
160: struct screen *
161: window_copy_init(struct window_pane *wp)
162: {
163: struct window_copy_mode_data *data;
164: struct screen *s;
1.10 nicm 165: int keys;
1.1 nicm 166:
167: wp->modedata = data = xmalloc(sizeof *data);
168: data->oy = 0;
1.54 nicm 169: data->cx = 0;
170: data->cy = 0;
1.1 nicm 171:
1.25 nicm 172: data->lastcx = 0;
173: data->lastsx = 0;
174:
1.54 nicm 175: data->backing_written = 0;
176:
1.42 nicm 177: data->rectflag = 0;
178:
1.21 nicm 179: data->inputtype = WINDOW_COPY_OFF;
180: data->inputprompt = NULL;
181: data->inputstr = xstrdup("");
1.74 nicm 182: data->numprefix = -1;
1.21 nicm 183:
184: data->searchtype = WINDOW_COPY_OFF;
185: data->searchstr = NULL;
186:
1.61 nicm 187: if (wp->fd != -1)
188: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 189:
1.52 nicm 190: data->jumptype = WINDOW_COPY_OFF;
191: data->jumpchar = '\0';
192:
1.1 nicm 193: s = &data->screen;
194: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 195: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 196: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 197:
1.10 nicm 198: keys = options_get_number(&wp->window->options, "mode-keys");
199: if (keys == MODEKEY_EMACS)
1.12 nicm 200: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 201: else
1.12 nicm 202: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 203: s->sel.modekeys = keys;
1.1 nicm 204:
1.54 nicm 205: data->backing = NULL;
206:
207: return (s);
208: }
209:
210: void
211: window_copy_init_from_pane(struct window_pane *wp)
212: {
213: struct window_copy_mode_data *data = wp->modedata;
214: struct screen *s = &data->screen;
215: struct screen_write_ctx ctx;
216: u_int i;
217:
218: if (wp->mode != &window_copy_mode)
219: fatalx("not in copy mode");
220:
221: data->backing = &wp->base;
222: data->cx = data->backing->cx;
223: data->cy = data->backing->cy;
224:
1.1 nicm 225: s->cx = data->cx;
226: s->cy = data->cy;
227:
228: screen_write_start(&ctx, NULL, s);
229: for (i = 0; i < screen_size_y(s); i++)
230: window_copy_write_line(wp, &ctx, i);
231: screen_write_cursormove(&ctx, data->cx, data->cy);
232: screen_write_stop(&ctx);
1.54 nicm 233: }
1.1 nicm 234:
1.54 nicm 235: void
236: window_copy_init_for_output(struct window_pane *wp)
237: {
238: struct window_copy_mode_data *data = wp->modedata;
239:
240: data->backing = xmalloc(sizeof *data->backing);
241: screen_init(data->backing, screen_size_x(&wp->base),
242: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 243: }
244:
245: void
246: window_copy_free(struct window_pane *wp)
247: {
248: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 249:
1.61 nicm 250: if (wp->fd != -1)
251: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 252:
1.81 nicm 253: free(data->searchstr);
254: free(data->inputstr);
1.21 nicm 255:
1.54 nicm 256: if (data->backing != &wp->base) {
257: screen_free(data->backing);
1.81 nicm 258: free(data->backing);
1.54 nicm 259: }
1.1 nicm 260: screen_free(&data->screen);
1.21 nicm 261:
1.81 nicm 262: free(data);
1.1 nicm 263: }
264:
265: void
1.54 nicm 266: window_copy_add(struct window_pane *wp, const char *fmt, ...)
267: {
268: va_list ap;
269:
270: va_start(ap, fmt);
271: window_copy_vadd(wp, fmt, ap);
272: va_end(ap);
273: }
274:
275: void
276: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
277: {
278: struct window_copy_mode_data *data = wp->modedata;
279: struct screen *backing = data->backing;
280: struct screen_write_ctx back_ctx, ctx;
281: struct grid_cell gc;
282: int utf8flag;
1.119 nicm 283: u_int old_hsize, old_cy;
1.54 nicm 284:
285: if (backing == &wp->base)
286: return;
287:
288: utf8flag = options_get_number(&wp->window->options, "utf8");
289: memcpy(&gc, &grid_default_cell, sizeof gc);
290:
291: old_hsize = screen_hsize(data->backing);
292: screen_write_start(&back_ctx, NULL, backing);
293: if (data->backing_written) {
294: /*
295: * On the second or later line, do a CRLF before writing
296: * (so it's on a new line).
297: */
298: screen_write_carriagereturn(&back_ctx);
299: screen_write_linefeed(&back_ctx, 0);
300: } else
301: data->backing_written = 1;
1.119 nicm 302: old_cy = backing->cy;
1.54 nicm 303: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
304: screen_write_stop(&back_ctx);
305:
306: data->oy += screen_hsize(data->backing) - old_hsize;
307:
308: screen_write_start(&ctx, wp, &data->screen);
309:
310: /*
311: * If the history has changed, draw the top line.
312: * (If there's any history at all, it has changed.)
313: */
314: if (screen_hsize(data->backing))
315: window_copy_redraw_lines(wp, 0, 1);
316:
1.119 nicm 317: /* Write the new lines. */
318: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 319:
320: screen_write_stop(&ctx);
321: }
322:
323: void
1.1 nicm 324: window_copy_pageup(struct window_pane *wp)
325: {
326: struct window_copy_mode_data *data = wp->modedata;
327: struct screen *s = &data->screen;
1.19 nicm 328: u_int n;
1.1 nicm 329:
1.19 nicm 330: n = 1;
331: if (screen_size_y(s) > 2)
332: n = screen_size_y(s) - 2;
1.54 nicm 333: if (data->oy + n > screen_hsize(data->backing))
334: data->oy = screen_hsize(data->backing);
1.1 nicm 335: else
1.19 nicm 336: data->oy += n;
1.96 nicm 337: window_copy_update_selection(wp, 1);
1.1 nicm 338: window_copy_redraw_screen(wp);
339: }
340:
341: void
342: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
343: {
344: struct window_copy_mode_data *data = wp->modedata;
345: struct screen *s = &data->screen;
346: struct screen_write_ctx ctx;
347:
1.119 nicm 348: screen_resize(s, sx, sy, 1);
1.54 nicm 349: if (data->backing != &wp->base)
1.119 nicm 350: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 351:
1.18 nicm 352: if (data->cy > sy - 1)
353: data->cy = sy - 1;
354: if (data->cx > sx)
355: data->cx = sx;
1.63 nicm 356: if (data->oy > screen_hsize(data->backing))
357: data->oy = screen_hsize(data->backing);
1.18 nicm 358:
1.47 nicm 359: window_copy_clear_selection(wp);
1.18 nicm 360:
1.1 nicm 361: screen_write_start(&ctx, NULL, s);
362: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
363: screen_write_stop(&ctx);
1.18 nicm 364:
1.17 nicm 365: window_copy_redraw_screen(wp);
1.1 nicm 366: }
367:
368: void
1.56 nicm 369: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 370: {
1.48 nicm 371: const char *word_separators;
1.1 nicm 372: struct window_copy_mode_data *data = wp->modedata;
373: struct screen *s = &data->screen;
1.74 nicm 374: u_int n;
375: int np, keys;
1.43 nicm 376: enum mode_key_cmd cmd;
1.118 nicm 377: const char *arg, *ss;
1.21 nicm 378:
1.50 nicm 379: np = data->numprefix;
1.74 nicm 380: if (np <= 0)
1.50 nicm 381: np = 1;
382:
1.67 nicm 383: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 384: data->inputtype == WINDOW_COPY_JUMPBACK ||
385: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
386: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 387: /* Ignore keys with modifiers. */
1.59 nicm 388: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 389: data->jumpchar = key;
390: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
391: for (; np != 0; np--)
392: window_copy_cursor_jump(wp);
1.122 nicm 393: }
394: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 395: for (; np != 0; np--)
396: window_copy_cursor_jump_back(wp);
1.122 nicm 397: }
398: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 399: for (; np != 0; np--)
400: window_copy_cursor_jump_to(wp);
1.122 nicm 401: }
402: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 403: for (; np != 0; np--)
404: window_copy_cursor_jump_to_back(wp);
1.52 nicm 405: }
406: }
407: data->jumptype = data->inputtype;
408: data->inputtype = WINDOW_COPY_OFF;
409: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
410: return;
1.67 nicm 411: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 412: if (window_copy_key_numeric_prefix(wp, key) == 0)
413: return;
414: data->inputtype = WINDOW_COPY_OFF;
415: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
416: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 417: if (window_copy_key_input(wp, key) != 0)
418: goto input_off;
419: return;
420: }
1.1 nicm 421:
1.89 nicm 422: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 423: switch (cmd) {
1.103 nicm 424: case MODEKEYCOPY_APPENDSELECTION:
425: if (sess != NULL) {
1.108 nicm 426: window_copy_append_selection(wp, NULL);
1.103 nicm 427: window_pane_reset_mode(wp);
428: return;
429: }
430: break;
1.11 nicm 431: case MODEKEYCOPY_CANCEL:
1.51 nicm 432: window_pane_reset_mode(wp);
433: return;
1.95 nicm 434: case MODEKEYCOPY_OTHEREND:
1.113 nicm 435: if (np % 2)
1.95 nicm 436: window_copy_other_end(wp);
437: break;
1.10 nicm 438: case MODEKEYCOPY_LEFT:
1.50 nicm 439: for (; np != 0; np--)
440: window_copy_cursor_left(wp);
441: break;
1.10 nicm 442: case MODEKEYCOPY_RIGHT:
1.50 nicm 443: for (; np != 0; np--)
444: window_copy_cursor_right(wp);
445: break;
1.10 nicm 446: case MODEKEYCOPY_UP:
1.50 nicm 447: for (; np != 0; np--)
448: window_copy_cursor_up(wp, 0);
449: break;
1.10 nicm 450: case MODEKEYCOPY_DOWN:
1.50 nicm 451: for (; np != 0; np--)
452: window_copy_cursor_down(wp, 0);
453: break;
1.28 nicm 454: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 455: for (; np != 0; np--)
456: window_copy_cursor_up(wp, 1);
1.28 nicm 457: break;
458: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 459: for (; np != 0; np--)
460: window_copy_cursor_down(wp, 1);
1.28 nicm 461: break;
1.10 nicm 462: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 463: for (; np != 0; np--)
464: window_copy_pageup(wp);
1.1 nicm 465: break;
1.10 nicm 466: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 467: n = 1;
468: if (screen_size_y(s) > 2)
469: n = screen_size_y(s) - 2;
1.50 nicm 470: for (; np != 0; np--) {
471: if (data->oy < n)
472: data->oy = 0;
473: else
474: data->oy -= n;
475: }
1.96 nicm 476: window_copy_update_selection(wp, 1);
1.20 nicm 477: window_copy_redraw_screen(wp);
478: break;
479: case MODEKEYCOPY_HALFPAGEUP:
480: n = screen_size_y(s) / 2;
1.50 nicm 481: for (; np != 0; np--) {
1.54 nicm 482: if (data->oy + n > screen_hsize(data->backing))
483: data->oy = screen_hsize(data->backing);
1.50 nicm 484: else
485: data->oy += n;
486: }
1.96 nicm 487: window_copy_update_selection(wp, 1);
1.20 nicm 488: window_copy_redraw_screen(wp);
489: break;
490: case MODEKEYCOPY_HALFPAGEDOWN:
491: n = screen_size_y(s) / 2;
1.50 nicm 492: for (; np != 0; np--) {
493: if (data->oy < n)
494: data->oy = 0;
495: else
496: data->oy -= n;
497: }
1.96 nicm 498: window_copy_update_selection(wp, 1);
1.30 nicm 499: window_copy_redraw_screen(wp);
500: break;
501: case MODEKEYCOPY_TOPLINE:
502: data->cx = 0;
503: data->cy = 0;
1.96 nicm 504: window_copy_update_selection(wp, 1);
1.30 nicm 505: window_copy_redraw_screen(wp);
506: break;
507: case MODEKEYCOPY_MIDDLELINE:
508: data->cx = 0;
509: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 510: window_copy_update_selection(wp, 1);
1.30 nicm 511: window_copy_redraw_screen(wp);
512: break;
513: case MODEKEYCOPY_BOTTOMLINE:
514: data->cx = 0;
515: data->cy = screen_size_y(s) - 1;
1.96 nicm 516: window_copy_update_selection(wp, 1);
1.37 nicm 517: window_copy_redraw_screen(wp);
518: break;
519: case MODEKEYCOPY_HISTORYTOP:
520: data->cx = 0;
521: data->cy = 0;
1.54 nicm 522: data->oy = screen_hsize(data->backing);
1.96 nicm 523: window_copy_update_selection(wp, 1);
1.37 nicm 524: window_copy_redraw_screen(wp);
525: break;
526: case MODEKEYCOPY_HISTORYBOTTOM:
527: data->cx = 0;
528: data->cy = screen_size_y(s) - 1;
529: data->oy = 0;
1.96 nicm 530: window_copy_update_selection(wp, 1);
1.1 nicm 531: window_copy_redraw_screen(wp);
532: break;
1.10 nicm 533: case MODEKEYCOPY_STARTSELECTION:
1.118 nicm 534: s->sel.lineflag = LINE_SEL_NONE;
1.35 nicm 535: window_copy_start_selection(wp);
1.7 nicm 536: window_copy_redraw_screen(wp);
1.71 nicm 537: break;
1.118 nicm 538: case MODEKEYCOPY_SELECTLINE:
539: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
540: data->rectflag = 0;
541: /* FALLTHROUGH */
1.71 nicm 542: case MODEKEYCOPY_COPYLINE:
543: window_copy_cursor_start_of_line(wp);
544: /* FALLTHROUGH */
545: case MODEKEYCOPY_COPYENDOFLINE:
546: window_copy_start_selection(wp);
547: for (; np > 1; np--)
548: window_copy_cursor_down(wp, 0);
549: window_copy_cursor_end_of_line(wp);
550: window_copy_redraw_screen(wp);
551:
552: /* If a copy command then copy the selection and exit. */
553: if (sess != NULL &&
554: (cmd == MODEKEYCOPY_COPYLINE ||
555: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 556: window_copy_copy_selection(wp, NULL);
1.71 nicm 557: window_pane_reset_mode(wp);
558: return;
559: }
1.1 nicm 560: break;
1.10 nicm 561: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 562: window_copy_clear_selection(wp);
1.1 nicm 563: window_copy_redraw_screen(wp);
564: break;
1.89 nicm 565: case MODEKEYCOPY_COPYPIPE:
566: if (sess != NULL) {
1.108 nicm 567: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 568: window_pane_reset_mode(wp);
569: return;
570: }
571: break;
1.10 nicm 572: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 573: if (sess != NULL) {
1.108 nicm 574: window_copy_copy_selection(wp, NULL);
1.1 nicm 575: window_pane_reset_mode(wp);
1.51 nicm 576: return;
1.1 nicm 577: }
578: break;
1.10 nicm 579: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 580: window_copy_cursor_start_of_line(wp);
581: break;
1.10 nicm 582: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 583: window_copy_cursor_back_to_indentation(wp);
584: break;
1.10 nicm 585: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 586: window_copy_cursor_end_of_line(wp);
587: break;
1.41 nicm 588: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 589: for (; np != 0; np--)
590: window_copy_cursor_next_word(wp, " ");
1.41 nicm 591: break;
592: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 593: for (; np != 0; np--)
594: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 595: break;
1.10 nicm 596: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 597: word_separators =
1.75 nicm 598: options_get_string(&sess->options, "word-separators");
1.50 nicm 599: for (; np != 0; np--)
600: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 601: break;
1.40 nicm 602: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 603: word_separators =
1.75 nicm 604: options_get_string(&sess->options, "word-separators");
1.50 nicm 605: for (; np != 0; np--)
606: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 607: break;
608: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 609: for (; np != 0; np--)
610: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 611: break;
1.10 nicm 612: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 613: word_separators =
1.75 nicm 614: options_get_string(&sess->options, "word-separators");
1.50 nicm 615: for (; np != 0; np--)
616: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 617: break;
1.52 nicm 618: case MODEKEYCOPY_JUMP:
619: data->inputtype = WINDOW_COPY_JUMPFORWARD;
620: data->inputprompt = "Jump Forward";
621: *data->inputstr = '\0';
622: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
623: return; /* skip numprefix reset */
624: case MODEKEYCOPY_JUMPAGAIN:
625: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
626: for (; np != 0; np--)
627: window_copy_cursor_jump(wp);
628: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
629: for (; np != 0; np--)
630: window_copy_cursor_jump_back(wp);
1.76 nicm 631: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
632: for (; np != 0; np--)
633: window_copy_cursor_jump_to(wp);
634: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
635: for (; np != 0; np--)
636: window_copy_cursor_jump_to_back(wp);
1.52 nicm 637: }
638: break;
639: case MODEKEYCOPY_JUMPREVERSE:
640: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
641: for (; np != 0; np--)
642: window_copy_cursor_jump_back(wp);
643: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
644: for (; np != 0; np--)
645: window_copy_cursor_jump(wp);
1.76 nicm 646: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
647: for (; np != 0; np--)
648: window_copy_cursor_jump_to_back(wp);
649: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
650: for (; np != 0; np--)
651: window_copy_cursor_jump_to(wp);
1.52 nicm 652: }
653: break;
654: case MODEKEYCOPY_JUMPBACK:
655: data->inputtype = WINDOW_COPY_JUMPBACK;
656: data->inputprompt = "Jump Back";
657: *data->inputstr = '\0';
658: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
659: return; /* skip numprefix reset */
1.76 nicm 660: case MODEKEYCOPY_JUMPTO:
661: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
662: data->inputprompt = "Jump To";
663: *data->inputstr = '\0';
664: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
665: return; /* skip numprefix reset */
666: case MODEKEYCOPY_JUMPTOBACK:
667: data->inputtype = WINDOW_COPY_JUMPTOBACK;
668: data->inputprompt = "Jump To Back";
669: *data->inputstr = '\0';
670: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
671: return; /* skip numprefix reset */
1.21 nicm 672: case MODEKEYCOPY_SEARCHUP:
673: data->inputtype = WINDOW_COPY_SEARCHUP;
674: data->inputprompt = "Search Up";
675: goto input_on;
676: case MODEKEYCOPY_SEARCHDOWN:
677: data->inputtype = WINDOW_COPY_SEARCHDOWN;
678: data->inputprompt = "Search Down";
679: goto input_on;
680: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 681: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 682: switch (data->searchtype) {
683: case WINDOW_COPY_OFF:
684: case WINDOW_COPY_GOTOLINE:
1.52 nicm 685: case WINDOW_COPY_JUMPFORWARD:
686: case WINDOW_COPY_JUMPBACK:
1.76 nicm 687: case WINDOW_COPY_JUMPTOFORWARD:
688: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 689: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 690: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 691: break;
692: case WINDOW_COPY_SEARCHUP:
1.118 nicm 693: ss = data->searchstr;
1.50 nicm 694: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 695: for (; np != 0; np--)
696: window_copy_search_up(wp, ss);
1.50 nicm 697: } else {
1.118 nicm 698: for (; np != 0; np--)
699: window_copy_search_down(wp, ss);
1.50 nicm 700: }
1.21 nicm 701: break;
702: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 703: ss = data->searchstr;
1.50 nicm 704: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 705: for (; np != 0; np--)
706: window_copy_search_down(wp, ss);
1.50 nicm 707: } else {
1.118 nicm 708: for (; np != 0; np--)
709: window_copy_search_up(wp, ss);
1.50 nicm 710: }
1.21 nicm 711: break;
712: }
713: break;
714: case MODEKEYCOPY_GOTOLINE:
715: data->inputtype = WINDOW_COPY_GOTOLINE;
716: data->inputprompt = "Goto Line";
717: *data->inputstr = '\0';
718: goto input_on;
1.109 nicm 719: case MODEKEYCOPY_STARTNAMEDBUFFER:
720: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
721: data->inputprompt = "Buffer";
722: *data->inputstr = '\0';
723: goto input_on;
1.50 nicm 724: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 725: key &= KEYC_MASK_KEY;
1.50 nicm 726: if (key >= '0' && key <= '9') {
727: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
728: data->numprefix = 0;
729: window_copy_key_numeric_prefix(wp, key);
730: return;
731: }
732: break;
1.42 nicm 733: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 734: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 735: window_copy_rectangle_toggle(wp);
1.50 nicm 736: break;
1.21 nicm 737: default:
738: break;
739: }
740:
1.74 nicm 741: data->numprefix = -1;
1.21 nicm 742: return;
743:
744: input_on:
745: keys = options_get_number(&wp->window->options, "mode-keys");
746: if (keys == MODEKEY_EMACS)
747: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
748: else
749: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
750:
751: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
752: return;
753:
754: input_off:
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_copy);
758: else
759: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
760:
761: data->inputtype = WINDOW_COPY_OFF;
762: data->inputprompt = NULL;
763:
764: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
765: }
766:
767: int
768: window_copy_key_input(struct window_pane *wp, int key)
769: {
770: struct window_copy_mode_data *data = wp->modedata;
771: struct screen *s = &data->screen;
1.100 nicm 772: size_t inputlen, n;
1.74 nicm 773: int np;
1.100 nicm 774: struct paste_buffer *pb;
775: u_char ch;
1.21 nicm 776:
1.89 nicm 777: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 778: case MODEKEYEDIT_CANCEL:
1.74 nicm 779: data->numprefix = -1;
1.21 nicm 780: return (-1);
781: case MODEKEYEDIT_BACKSPACE:
782: inputlen = strlen(data->inputstr);
783: if (inputlen > 0)
784: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 785: break;
786: case MODEKEYEDIT_DELETELINE:
787: *data->inputstr = '\0';
1.21 nicm 788: break;
1.100 nicm 789: case MODEKEYEDIT_PASTE:
1.107 nicm 790: if ((pb = paste_get_top()) == NULL)
1.100 nicm 791: break;
792: for (n = 0; n < pb->size; n++) {
793: ch = (u_char) pb->data[n];
794: if (ch < 32 || ch == 127)
795: break;
796: }
797: inputlen = strlen(data->inputstr);
798:
1.116 nicm 799: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.100 nicm 800: memcpy(data->inputstr + inputlen, pb->data, n);
801: data->inputstr[inputlen + n] = '\0';
802: break;
1.21 nicm 803: case MODEKEYEDIT_ENTER:
1.50 nicm 804: np = data->numprefix;
1.74 nicm 805: if (np <= 0)
1.50 nicm 806: np = 1;
807:
1.21 nicm 808: switch (data->inputtype) {
809: case WINDOW_COPY_OFF:
1.52 nicm 810: case WINDOW_COPY_JUMPFORWARD:
811: case WINDOW_COPY_JUMPBACK:
1.76 nicm 812: case WINDOW_COPY_JUMPTOFORWARD:
813: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 814: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 815: break;
816: case WINDOW_COPY_SEARCHUP:
1.50 nicm 817: for (; np != 0; np--)
818: window_copy_search_up(wp, data->inputstr);
1.21 nicm 819: data->searchtype = data->inputtype;
820: data->searchstr = xstrdup(data->inputstr);
821: break;
822: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 823: for (; np != 0; np--)
824: window_copy_search_down(wp, data->inputstr);
1.21 nicm 825: data->searchtype = data->inputtype;
826: data->searchstr = xstrdup(data->inputstr);
827: break;
1.109 nicm 828: case WINDOW_COPY_NAMEDBUFFER:
829: window_copy_copy_selection(wp, data->inputstr);
830: *data->inputstr = '\0';
831: window_pane_reset_mode(wp);
832: return (0);
1.21 nicm 833: case WINDOW_COPY_GOTOLINE:
834: window_copy_goto_line(wp, data->inputstr);
835: *data->inputstr = '\0';
836: break;
837: }
1.74 nicm 838: data->numprefix = -1;
1.21 nicm 839: return (1);
840: case MODEKEY_OTHER:
841: if (key < 32 || key > 126)
842: break;
843: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 844:
1.116 nicm 845: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 846: data->inputstr[inputlen - 2] = key;
847: data->inputstr[inputlen - 1] = '\0';
848: break;
1.1 nicm 849: default:
850: break;
851: }
1.21 nicm 852:
853: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
854: return (0);
1.1 nicm 855: }
856:
1.50 nicm 857: int
858: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
859: {
860: struct window_copy_mode_data *data = wp->modedata;
861: struct screen *s = &data->screen;
862:
1.59 nicm 863: key &= KEYC_MASK_KEY;
1.50 nicm 864: if (key < '0' || key > '9')
1.80 nicm 865: return (1);
1.50 nicm 866:
1.74 nicm 867: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 868: return (0);
1.50 nicm 869: data->numprefix = data->numprefix * 10 + key - '0';
870:
871: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 872: return (0);
1.50 nicm 873: }
874:
1.1 nicm 875: void
1.118 nicm 876: window_copy_mouse(struct window_pane *wp, struct session *sess,
877: struct mouse_event *m)
1.1 nicm 878: {
879: struct window_copy_mode_data *data = wp->modedata;
880: struct screen *s = &data->screen;
1.121 nicm 881: u_int i, old_cy;
1.57 nicm 882:
1.29 nicm 883: if (m->x >= screen_size_x(s))
1.1 nicm 884: return;
1.29 nicm 885: if (m->y >= screen_size_y(s))
1.1 nicm 886: return;
887:
1.57 nicm 888: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 889: if (m->event == MOUSE_EVENT_WHEEL) {
1.104 nicm 890: for (i = 0; i < m->scroll; i++) {
891: if (m->wheel == MOUSE_WHEEL_UP)
1.85 nicm 892: window_copy_cursor_up(wp, 1);
1.104 nicm 893: else {
1.85 nicm 894: window_copy_cursor_down(wp, 1);
1.104 nicm 895:
896: /*
897: * We reached the bottom, leave copy mode, but
898: * only if no selection is in progress.
899: */
1.118 nicm 900: if (data->oy == 0 && !s->sel.flag &&
901: s->sel.lineflag == LINE_SEL_NONE)
1.104 nicm 902: goto reset_mode;
903: }
1.57 nicm 904: }
905: return;
906: }
907:
908: /*
909: * If already reading motion, move the cursor while buttons are still
910: * pressed, or stop the selection on their release.
911: */
1.70 nicm 912: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 913: if (~m->event & MOUSE_EVENT_UP) {
1.121 nicm 914: old_cy = data->cy;
1.57 nicm 915: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 916: if (window_copy_update_selection(wp, 1))
1.121 nicm 917: window_copy_redraw_selection(wp, old_cy);
1.68 nicm 918: return;
1.57 nicm 919: }
1.68 nicm 920: goto reset_mode;
1.57 nicm 921: }
922:
1.65 nicm 923: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 924: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 925: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 926: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 927:
928: window_copy_update_cursor(wp, m->x, m->y);
929: window_copy_start_selection(wp);
1.35 nicm 930: window_copy_redraw_screen(wp);
1.68 nicm 931: }
932:
933: return;
934:
935: reset_mode:
1.70 nicm 936: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 937: s->mode |= MODE_MOUSE_STANDARD;
938: if (sess != NULL) {
1.108 nicm 939: window_copy_copy_selection(wp, NULL);
1.68 nicm 940: window_pane_reset_mode(wp);
1.57 nicm 941: }
1.1 nicm 942: }
943:
944: void
1.21 nicm 945: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
946: {
947: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 948: struct grid *gd = data->backing->grid;
1.21 nicm 949: u_int offset, gap;
950:
951: data->cx = px;
952:
953: gap = gd->sy / 4;
954: if (py < gd->sy) {
955: offset = 0;
956: data->cy = py;
957: } else if (py > gd->hsize + gd->sy - gap) {
958: offset = gd->hsize;
959: data->cy = py - gd->hsize;
960: } else {
961: offset = py + gap - gd->sy;
962: data->cy = py - offset;
963: }
1.35 nicm 964: data->oy = gd->hsize - offset;
1.21 nicm 965:
1.96 nicm 966: window_copy_update_selection(wp, 1);
1.21 nicm 967: window_copy_redraw_screen(wp);
968: }
969:
970: int
1.118 nicm 971: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
972: struct grid *sgd, u_int spx, int cis)
1.21 nicm 973: {
974: const struct grid_cell *gc, *sgc;
1.86 nicm 975: struct utf8_data ud, sud;
1.21 nicm 976:
977: gc = grid_peek_cell(gd, px, py);
1.86 nicm 978: grid_cell_get(gc, &ud);
1.21 nicm 979: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 980: grid_cell_get(sgc, &sud);
1.35 nicm 981:
1.86 nicm 982: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 983: return (0);
1.97 nicm 984:
985: if (cis && ud.size == 1)
986: return (tolower(ud.data[0]) == sud.data[0]);
987:
1.86 nicm 988: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 989: }
990:
991: int
992: window_copy_search_lr(struct grid *gd,
1.97 nicm 993: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 994: {
995: u_int ax, bx, px;
1.97 nicm 996: int matched;
1.21 nicm 997:
998: for (ax = first; ax < last; ax++) {
999: if (ax + sgd->sx >= gd->sx)
1000: break;
1001: for (bx = 0; bx < sgd->sx; bx++) {
1002: px = ax + bx;
1.97 nicm 1003: matched = window_copy_search_compare(gd, px, py, sgd,
1004: bx, cis);
1005: if (!matched)
1.21 nicm 1006: break;
1007: }
1008: if (bx == sgd->sx) {
1009: *ppx = ax;
1010: return (1);
1011: }
1012: }
1013: return (0);
1014: }
1015:
1016: int
1017: window_copy_search_rl(struct grid *gd,
1.97 nicm 1018: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1019: {
1020: u_int ax, bx, px;
1.97 nicm 1021: int matched;
1.21 nicm 1022:
1023: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1024: if (gd->sx - (ax - 1) < sgd->sx)
1025: continue;
1.21 nicm 1026: for (bx = 0; bx < sgd->sx; bx++) {
1027: px = ax - 1 + bx;
1.97 nicm 1028: matched = window_copy_search_compare(gd, px, py, sgd,
1029: bx, cis);
1030: if (!matched)
1.21 nicm 1031: break;
1032: }
1033: if (bx == sgd->sx) {
1034: *ppx = ax - 1;
1035: return (1);
1036: }
1037: }
1038: return (0);
1039: }
1040:
1041: void
1042: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1043: {
1044: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1045: struct screen *s = data->backing, ss;
1.21 nicm 1046: struct screen_write_ctx ctx;
1047: struct grid *gd = s->grid, *sgd;
1048: struct grid_cell gc;
1049: size_t searchlen;
1050: u_int i, last, fx, fy, px;
1.97 nicm 1051: int utf8flag, n, wrapped, wrapflag, cis;
1052: const char *ptr;
1.21 nicm 1053:
1054: if (*searchstr == '\0')
1055: return;
1056: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1057: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1058: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1059:
1060: screen_init(&ss, searchlen, 1, 0);
1061: screen_write_start(&ctx, NULL, &ss);
1062: memcpy(&gc, &grid_default_cell, sizeof gc);
1063: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1064: screen_write_stop(&ctx);
1065:
1066: fx = data->cx;
1067: fy = gd->hsize - data->oy + data->cy;
1068:
1069: if (fx == 0) {
1070: if (fy == 0)
1071: return;
1072: fx = gd->sx - 1;
1073: fy--;
1074: } else
1075: fx--;
1076: n = wrapped = 0;
1077:
1.97 nicm 1078: cis = 1;
1079: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1080: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1081: cis = 0;
1082: break;
1083: }
1084: }
1085:
1.21 nicm 1086: retry:
1087: sgd = ss.grid;
1088: for (i = fy + 1; i > 0; i--) {
1089: last = screen_size_x(s);
1090: if (i == fy + 1)
1091: last = fx;
1.97 nicm 1092: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1093: if (n) {
1094: window_copy_scroll_to(wp, px, i - 1);
1095: break;
1096: }
1097: }
1.78 nicm 1098: if (wrapflag && !n && !wrapped) {
1.21 nicm 1099: fx = gd->sx - 1;
1100: fy = gd->hsize + gd->sy - 1;
1101: wrapped = 1;
1102: goto retry;
1103: }
1104:
1105: screen_free(&ss);
1106: }
1107:
1108: void
1109: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1110: {
1111: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1112: struct screen *s = data->backing, ss;
1.21 nicm 1113: struct screen_write_ctx ctx;
1114: struct grid *gd = s->grid, *sgd;
1115: struct grid_cell gc;
1116: size_t searchlen;
1117: u_int i, first, fx, fy, px;
1.97 nicm 1118: int utf8flag, n, wrapped, wrapflag, cis;
1119: const char *ptr;
1.21 nicm 1120:
1121: if (*searchstr == '\0')
1122: return;
1123: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1124: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1125: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1126:
1127: screen_init(&ss, searchlen, 1, 0);
1128: screen_write_start(&ctx, NULL, &ss);
1129: memcpy(&gc, &grid_default_cell, sizeof gc);
1130: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1131: screen_write_stop(&ctx);
1132:
1133: fx = data->cx;
1134: fy = gd->hsize - data->oy + data->cy;
1135:
1136: if (fx == gd->sx - 1) {
1137: if (fy == gd->hsize + gd->sy)
1138: return;
1139: fx = 0;
1140: fy++;
1141: } else
1142: fx++;
1143: n = wrapped = 0;
1144:
1.97 nicm 1145: cis = 1;
1146: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1147: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1148: cis = 0;
1149: break;
1150: }
1151: }
1152:
1.21 nicm 1153: retry:
1154: sgd = ss.grid;
1.83 nicm 1155: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1156: first = 0;
1157: if (i == fy + 1)
1158: first = fx;
1.97 nicm 1159: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1160: cis);
1.21 nicm 1161: if (n) {
1162: window_copy_scroll_to(wp, px, i - 1);
1163: break;
1164: }
1165: }
1.78 nicm 1166: if (wrapflag && !n && !wrapped) {
1.21 nicm 1167: fx = 0;
1168: fy = 0;
1169: wrapped = 1;
1170: goto retry;
1171: }
1172:
1173: screen_free(&ss);
1174: }
1175:
1176: void
1177: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1178: {
1179: struct window_copy_mode_data *data = wp->modedata;
1180: const char *errstr;
1181: u_int lineno;
1182:
1.54 nicm 1183: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1184: if (errstr != NULL)
1185: return;
1.35 nicm 1186:
1.21 nicm 1187: data->oy = lineno;
1.96 nicm 1188: window_copy_update_selection(wp, 1);
1.21 nicm 1189: window_copy_redraw_screen(wp);
1190: }
1191:
1192: void
1.118 nicm 1193: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1194: u_int py)
1.1 nicm 1195: {
1196: struct window_copy_mode_data *data = wp->modedata;
1197: struct screen *s = &data->screen;
1.27 nicm 1198: struct options *oo = &wp->window->options;
1.1 nicm 1199: struct grid_cell gc;
1.100 nicm 1200: char hdr[512];
1201: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1202:
1.101 nicm 1203: style_apply(&gc, oo, "mode-style");
1.1 nicm 1204:
1.21 nicm 1205: last = screen_size_y(s) - 1;
1.1 nicm 1206: if (py == 0) {
1207: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1208: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1209: if (size > screen_size_x(s))
1210: size = screen_size_x(s);
1.1 nicm 1211: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1212: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1213: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1214: limit = sizeof hdr;
1.105 nicm 1215: if (limit > screen_size_x(s) + 1)
1216: limit = screen_size_x(s) + 1;
1.50 nicm 1217: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1218: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1219: "Repeat: %u", data->numprefix);
1220: } else {
1.100 nicm 1221: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1222: "%s: %s", data->inputprompt, data->inputstr);
1223: }
1.21 nicm 1224: screen_write_cursormove(ctx, 0, last);
1225: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1226: } else
1227: size = 0;
1228:
1.105 nicm 1229: if (size < screen_size_x(s)) {
1230: screen_write_cursormove(ctx, xoff, py);
1231: screen_write_copy(ctx, data->backing, xoff,
1232: (screen_hsize(data->backing) - data->oy) + py,
1233: screen_size_x(s) - size, 1);
1234: }
1.18 nicm 1235:
1236: if (py == data->cy && data->cx == screen_size_x(s)) {
1237: memcpy(&gc, &grid_default_cell, sizeof gc);
1238: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1239: screen_write_putc(ctx, &gc, '$');
1240: }
1.1 nicm 1241: }
1242:
1243: void
1.118 nicm 1244: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1245: u_int py, u_int ny)
1.1 nicm 1246: {
1247: u_int yy;
1248:
1249: for (yy = py; yy < py + ny; yy++)
1250: window_copy_write_line(wp, ctx, py);
1.121 nicm 1251: }
1252:
1253: void
1254: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1255: {
1256: struct window_copy_mode_data *data = wp->modedata;
1257: u_int new_y, start, end;
1258:
1259: new_y = data->cy;
1260: if (old_y <= new_y) {
1261: start = old_y;
1262: end = new_y;
1263: } else {
1264: start = new_y;
1265: end = old_y;
1266: }
1267: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1268: }
1269:
1270: void
1271: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1272: {
1273: struct window_copy_mode_data *data = wp->modedata;
1274: struct screen_write_ctx ctx;
1275: u_int i;
1276:
1277: screen_write_start(&ctx, wp, NULL);
1278: for (i = py; i < py + ny; i++)
1279: window_copy_write_line(wp, &ctx, i);
1280: screen_write_cursormove(&ctx, data->cx, data->cy);
1281: screen_write_stop(&ctx);
1282: }
1283:
1284: void
1285: window_copy_redraw_screen(struct window_pane *wp)
1286: {
1287: struct window_copy_mode_data *data = wp->modedata;
1288:
1289: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1290: }
1291:
1292: void
1.18 nicm 1293: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1294: {
1295: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1296: struct screen *s = &data->screen;
1.1 nicm 1297: struct screen_write_ctx ctx;
1.18 nicm 1298: u_int old_cx, old_cy;
1.1 nicm 1299:
1.18 nicm 1300: old_cx = data->cx; old_cy = data->cy;
1301: data->cx = cx; data->cy = cy;
1302: if (old_cx == screen_size_x(s))
1303: window_copy_redraw_lines(wp, old_cy, 1);
1304: if (data->cx == screen_size_x(s))
1305: window_copy_redraw_lines(wp, data->cy, 1);
1306: else {
1307: screen_write_start(&ctx, wp, NULL);
1308: screen_write_cursormove(&ctx, data->cx, data->cy);
1309: screen_write_stop(&ctx);
1310: }
1.1 nicm 1311: }
1312:
1313: void
1314: window_copy_start_selection(struct window_pane *wp)
1315: {
1316: struct window_copy_mode_data *data = wp->modedata;
1317: struct screen *s = &data->screen;
1318:
1.18 nicm 1319: data->selx = data->cx;
1.54 nicm 1320: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1321:
1322: s->sel.flag = 1;
1.96 nicm 1323: window_copy_update_selection(wp, 1);
1.1 nicm 1324: }
1325:
1326: int
1.96 nicm 1327: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1328: {
1329: struct window_copy_mode_data *data = wp->modedata;
1330: struct screen *s = &data->screen;
1.27 nicm 1331: struct options *oo = &wp->window->options;
1.1 nicm 1332: struct grid_cell gc;
1.42 nicm 1333: u_int sx, sy, ty, cy;
1.1 nicm 1334:
1.118 nicm 1335: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1336: return (0);
1337:
1338: /* Set colours. */
1.101 nicm 1339: style_apply(&gc, oo, "mode-style");
1.1 nicm 1340:
1.18 nicm 1341: /* Find top of screen. */
1.54 nicm 1342: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1343:
1344: /* Adjust the selection. */
1345: sx = data->selx;
1346: sy = data->sely;
1.18 nicm 1347: if (sy < ty) { /* above screen */
1.42 nicm 1348: if (!data->rectflag)
1349: sx = 0;
1.1 nicm 1350: sy = 0;
1.18 nicm 1351: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1352: if (!data->rectflag)
1353: sx = screen_size_x(s) - 1;
1.1 nicm 1354: sy = screen_size_y(s) - 1;
1.18 nicm 1355: } else
1.1 nicm 1356: sy -= ty;
1357: sy = screen_hsize(s) + sy;
1358:
1.42 nicm 1359: screen_set_selection(s,
1360: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1361:
1.96 nicm 1362: if (data->rectflag && may_redraw) {
1.42 nicm 1363: /*
1364: * Can't rely on the caller to redraw the right lines for
1365: * rectangle selection - find the highest line and the number
1366: * of lines, and redraw just past that in both directions
1367: */
1368: cy = data->cy;
1369: if (sy < cy)
1370: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1371: else
1372: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1373: }
1374:
1.1 nicm 1375: return (1);
1376: }
1377:
1.89 nicm 1378: void *
1379: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1380: {
1381: struct window_copy_mode_data *data = wp->modedata;
1382: struct screen *s = &data->screen;
1383: char *buf;
1.42 nicm 1384: size_t off;
1.111 nicm 1385: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1386: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1387: int keys;
1.1 nicm 1388:
1.118 nicm 1389: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1390: return (NULL);
1.1 nicm 1391:
1392: buf = xmalloc(1);
1393: off = 0;
1394:
1395: *buf = '\0';
1396:
1397: /*
1398: * The selection extends from selx,sely to (adjusted) cx,cy on
1399: * the base screen.
1400: */
1401:
1402: /* Find start and end. */
1.18 nicm 1403: xx = data->cx;
1.54 nicm 1404: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1405: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1406: sx = xx; sy = yy;
1407: ex = data->selx; ey = data->sely;
1408: } else {
1409: sx = data->selx; sy = data->sely;
1410: ex = xx; ey = yy;
1411: }
1412:
1413: /* Trim ex to end of line. */
1.111 nicm 1414: ey_last = window_copy_find_length(wp, ey);
1415: if (ex > ey_last)
1416: ex = ey_last;
1.1 nicm 1417:
1.42 nicm 1418: /*
1419: * Deal with rectangle-copy if necessary; four situations: start of
1420: * first line (firstsx), end of last line (lastex), start (restsx) and
1421: * end (restex) of all other lines.
1422: */
1423: xx = screen_size_x(s);
1.69 nicm 1424:
1425: /*
1426: * Behave according to mode-keys. If it is emacs, copy like emacs,
1427: * keeping the top-left-most character, and dropping the
1428: * bottom-right-most, regardless of copy direction. If it is vi, also
1429: * keep bottom-right-most character.
1430: */
1431: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1432: if (data->rectflag) {
1433: /*
1434: * Need to ignore the column with the cursor in it, which for
1435: * rectangular copy means knowing which side the cursor is on.
1436: */
1437: if (data->selx < data->cx) {
1438: /* Selection start is on the left. */
1.69 nicm 1439: if (keys == MODEKEY_EMACS) {
1440: lastex = data->cx;
1441: restex = data->cx;
1442: }
1443: else {
1444: lastex = data->cx + 1;
1445: restex = data->cx + 1;
1446: }
1.42 nicm 1447: firstsx = data->selx;
1448: restsx = data->selx;
1449: } else {
1450: /* Cursor is on the left. */
1451: lastex = data->selx + 1;
1452: restex = data->selx + 1;
1.64 nicm 1453: firstsx = data->cx;
1454: restsx = data->cx;
1.42 nicm 1455: }
1456: } else {
1.69 nicm 1457: if (keys == MODEKEY_EMACS)
1458: lastex = ex;
1.74 nicm 1459: else
1.69 nicm 1460: lastex = ex + 1;
1.42 nicm 1461: restex = xx;
1462: firstsx = sx;
1463: restsx = 0;
1464: }
1465:
1.1 nicm 1466: /* Copy the lines. */
1.110 nicm 1467: for (i = sy; i <= ey; i++) {
1468: window_copy_copy_line(wp, &buf, &off, i,
1469: (i == sy ? firstsx : restsx),
1470: (i == ey ? lastex : restex));
1.1 nicm 1471: }
1472:
1.26 nicm 1473: /* Don't bother if no data. */
1474: if (off == 0) {
1.81 nicm 1475: free(buf);
1.89 nicm 1476: return (NULL);
1.26 nicm 1477: }
1.111 nicm 1478: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1479: off -= 1; /* remove final \n (unless at end in vi mode) */
1480: *len = off;
1.89 nicm 1481: return (buf);
1482: }
1483:
1484: void
1.108 nicm 1485: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1486: size_t len)
1.89 nicm 1487: {
1.91 nicm 1488: struct screen_write_ctx ctx;
1.72 nicm 1489:
1.91 nicm 1490: if (options_get_number(&global_options, "set-clipboard")) {
1491: screen_write_start(&ctx, wp, NULL);
1492: screen_write_setselection(&ctx, buf, len);
1493: screen_write_stop(&ctx);
1494: }
1.1 nicm 1495:
1.108 nicm 1496: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1497: free(buf);
1.89 nicm 1498: }
1499:
1500: void
1.108 nicm 1501: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1502: const char *bufname, const char *arg)
1.89 nicm 1503: {
1.120 nicm 1504: void *buf;
1505: size_t len;
1506: struct job *job;
1507: struct format_tree *ft;
1508: char *expanded;
1.89 nicm 1509:
1510: buf = window_copy_get_selection(wp, &len);
1511: if (buf == NULL)
1512: return;
1513:
1.120 nicm 1514: ft = format_create();
1.123 ! nicm 1515: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1516: expanded = format_expand(ft, arg);
1517:
1518: job = job_run(expanded, sess, NULL, NULL, NULL);
1.90 nicm 1519: bufferevent_write(job->event, buf, len);
1.120 nicm 1520:
1521: free(expanded);
1522: format_free(ft);
1.89 nicm 1523:
1.108 nicm 1524: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1525: }
1526:
1527: void
1.108 nicm 1528: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1529: {
1.114 nicm 1530: void *buf;
1531: size_t len;
1.89 nicm 1532:
1533: buf = window_copy_get_selection(wp, &len);
1534: if (buf == NULL)
1535: return;
1536:
1.108 nicm 1537: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1538: }
1539:
1540: void
1.108 nicm 1541: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1542: {
1.108 nicm 1543: char *buf;
1544: struct paste_buffer *pb;
1545: size_t len;
1546: struct screen_write_ctx ctx;
1.103 nicm 1547:
1548: buf = window_copy_get_selection(wp, &len);
1549: if (buf == NULL)
1550: return;
1551:
1552: if (options_get_number(&global_options, "set-clipboard")) {
1553: screen_write_start(&ctx, wp, NULL);
1554: screen_write_setselection(&ctx, buf, len);
1555: screen_write_stop(&ctx);
1556: }
1557:
1.108 nicm 1558: if (bufname == NULL || *bufname == '\0') {
1559: pb = paste_get_top();
1560: if (pb != NULL)
1561: bufname = pb->name;
1562: } else
1563: pb = paste_get_name(bufname);
1.103 nicm 1564: if (pb != NULL) {
1.116 nicm 1565: buf = xrealloc(buf, len + pb->size);
1.103 nicm 1566: memmove(buf + pb->size, buf, len);
1567: memcpy(buf, pb->data, pb->size);
1568: len += pb->size;
1569: }
1.108 nicm 1570: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1571: free(buf);
1.1 nicm 1572: }
1573:
1574: void
1575: window_copy_copy_line(struct window_pane *wp,
1576: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1577: {
1.54 nicm 1578: struct window_copy_mode_data *data = wp->modedata;
1579: struct grid *gd = data->backing->grid;
1580: const struct grid_cell *gc;
1581: struct grid_line *gl;
1.86 nicm 1582: struct utf8_data ud;
1.54 nicm 1583: u_int i, xx, wrapped = 0;
1.115 nicm 1584: const char *s;
1.1 nicm 1585:
1586: if (sx > ex)
1587: return;
1588:
1.16 nicm 1589: /*
1590: * Work out if the line was wrapped at the screen edge and all of it is
1591: * on screen.
1592: */
1593: gl = &gd->linedata[sy];
1.35 nicm 1594: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1595: wrapped = 1;
1596:
1597: /* If the line was wrapped, don't strip spaces (use the full length). */
1598: if (wrapped)
1599: xx = gl->cellsize;
1600: else
1601: xx = window_copy_find_length(wp, sy);
1.1 nicm 1602: if (ex > xx)
1603: ex = xx;
1604: if (sx > xx)
1605: sx = xx;
1606:
1607: if (sx < ex) {
1608: for (i = sx; i < ex; i++) {
1.16 nicm 1609: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1610: if (gc->flags & GRID_FLAG_PADDING)
1611: continue;
1.86 nicm 1612: grid_cell_get(gc, &ud);
1.115 nicm 1613: if (ud.size == 1 && (gc->attr & GRID_ATTR_CHARSET)) {
1614: s = tty_acs_get(NULL, ud.data[0]);
1615: if (s != NULL && strlen(s) <= sizeof ud.data) {
1616: ud.size = strlen(s);
1.117 nicm 1617: memcpy(ud.data, s, ud.size);
1.115 nicm 1618: }
1619: }
1.86 nicm 1620:
1.116 nicm 1621: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1622: memcpy(*buf + *off, ud.data, ud.size);
1623: *off += ud.size;
1.1 nicm 1624: }
1625: }
1626:
1.16 nicm 1627: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1628: if (!wrapped || ex != xx) {
1.116 nicm 1629: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1630: (*buf)[(*off)++] = '\n';
1631: }
1.1 nicm 1632: }
1633:
1.47 nicm 1634: void
1635: window_copy_clear_selection(struct window_pane *wp)
1636: {
1637: struct window_copy_mode_data *data = wp->modedata;
1638: u_int px, py;
1639:
1640: screen_clear_selection(&data->screen);
1641:
1.54 nicm 1642: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1643: px = window_copy_find_length(wp, py);
1644: if (data->cx > px)
1645: window_copy_update_cursor(wp, px, data->cy);
1646: }
1647:
1.1 nicm 1648: int
1.41 nicm 1649: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1650: {
1.54 nicm 1651: struct window_copy_mode_data *data = wp->modedata;
1652: const struct grid_cell *gc;
1.86 nicm 1653: struct utf8_data ud;
1.1 nicm 1654:
1.54 nicm 1655: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1656: grid_cell_get(gc, &ud);
1657: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1658: return (0);
1.86 nicm 1659: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1660: return (0);
1.86 nicm 1661: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1662: }
1663:
1664: u_int
1665: window_copy_find_length(struct window_pane *wp, u_int py)
1666: {
1.54 nicm 1667: struct window_copy_mode_data *data = wp->modedata;
1668: struct screen *s = data->backing;
1669: const struct grid_cell *gc;
1.86 nicm 1670: struct utf8_data ud;
1.54 nicm 1671: u_int px;
1.1 nicm 1672:
1.4 nicm 1673: /*
1674: * If the pane has been resized, its grid can contain old overlong
1675: * lines. grid_peek_cell does not allow accessing cells beyond the
1676: * width of the grid, and screen_write_copy treats them as spaces, so
1677: * ignore them here too.
1678: */
1.54 nicm 1679: px = s->grid->linedata[py].cellsize;
1680: if (px > screen_size_x(s))
1681: px = screen_size_x(s);
1.1 nicm 1682: while (px > 0) {
1.54 nicm 1683: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1684: grid_cell_get(gc, &ud);
1685: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1686: break;
1687: px--;
1688: }
1689: return (px);
1690: }
1691:
1692: void
1.5 nicm 1693: window_copy_cursor_start_of_line(struct window_pane *wp)
1694: {
1695: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1696: struct screen *back_s = data->backing;
1.118 nicm 1697: struct screen *s = &data->screen;
1.58 nicm 1698: struct grid *gd = back_s->grid;
1699: u_int py;
1700:
1.118 nicm 1701: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1702: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1703: while (py > 0 &&
1704: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1705: window_copy_cursor_up(wp, 0);
1706: py = screen_hsize(back_s) + data->cy - data->oy;
1707: }
1708: }
1.18 nicm 1709: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1710: if (window_copy_update_selection(wp, 1))
1.5 nicm 1711: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1712: }
1713:
1714: void
1715: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1716: {
1717: struct window_copy_mode_data *data = wp->modedata;
1718: u_int px, py, xx;
1719: const struct grid_cell *gc;
1.86 nicm 1720: struct utf8_data ud;
1.6 nicm 1721:
1722: px = 0;
1.54 nicm 1723: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1724: xx = window_copy_find_length(wp, py);
1725:
1726: while (px < xx) {
1.54 nicm 1727: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1728: grid_cell_get(gc, &ud);
1729: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1730: break;
1731: px++;
1732: }
1733:
1.18 nicm 1734: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1735: if (window_copy_update_selection(wp, 1))
1.18 nicm 1736: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1737: }
1738:
1739: void
1740: window_copy_cursor_end_of_line(struct window_pane *wp)
1741: {
1742: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1743: struct screen *back_s = data->backing;
1.118 nicm 1744: struct screen *s = &data->screen;
1.54 nicm 1745: struct grid *gd = back_s->grid;
1.5 nicm 1746: u_int px, py;
1747:
1.54 nicm 1748: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1749: px = window_copy_find_length(wp, py);
1750:
1.118 nicm 1751: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1752: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1753: px = screen_size_x(back_s);
1.49 nicm 1754: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1755: while (py < gd->sy + gd->hsize &&
1756: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1757: window_copy_cursor_down(wp, 0);
1.54 nicm 1758: py = screen_hsize(back_s)
1759: + data->cy - data->oy;
1.49 nicm 1760: }
1761: px = window_copy_find_length(wp, py);
1762: }
1763: }
1.18 nicm 1764: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1765:
1.96 nicm 1766: if (window_copy_update_selection(wp, 1))
1.18 nicm 1767: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1768: }
1769:
1770: void
1771: window_copy_other_end(struct window_pane *wp)
1772: {
1773: struct window_copy_mode_data *data = wp->modedata;
1774: struct screen *s = &data->screen;
1.122 nicm 1775: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1776:
1.118 nicm 1777: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1778: return;
1779:
1.118 nicm 1780: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1781: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1782: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1783: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1784:
1.95 nicm 1785: selx = data->selx;
1786: sely = data->sely;
1787: cx = data->cx;
1788: cy = data->cy;
1789: yy = screen_hsize(data->backing) + data->cy - data->oy;
1790:
1791: data->selx = cx;
1792: data->sely = yy;
1793: data->cx = selx;
1794:
1.122 nicm 1795: hsize = screen_hsize(data->backing);
1796: if (sely < hsize - data->oy) {
1797: data->oy = hsize - sely;
1.95 nicm 1798: data->cy = 0;
1.122 nicm 1799: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1800: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1801: data->cy = screen_size_y(s) - 1;
1802: } else
1803: data->cy = cy + sely - yy;
1804:
1805: window_copy_redraw_screen(wp);
1.5 nicm 1806: }
1807:
1808: void
1.1 nicm 1809: window_copy_cursor_left(struct window_pane *wp)
1810: {
1811: struct window_copy_mode_data *data = wp->modedata;
1812:
1813: if (data->cx == 0) {
1.28 nicm 1814: window_copy_cursor_up(wp, 0);
1.18 nicm 1815: window_copy_cursor_end_of_line(wp);
1.1 nicm 1816: } else {
1.18 nicm 1817: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1818: if (window_copy_update_selection(wp, 1))
1.1 nicm 1819: window_copy_redraw_lines(wp, data->cy, 1);
1820: }
1821: }
1822:
1823: void
1824: window_copy_cursor_right(struct window_pane *wp)
1825: {
1826: struct window_copy_mode_data *data = wp->modedata;
1827: u_int px, py;
1828:
1.47 nicm 1829: if (data->screen.sel.flag && data->rectflag)
1830: px = screen_size_x(&data->screen);
1831: else {
1.54 nicm 1832: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1833: px = window_copy_find_length(wp, py);
1834: }
1.1 nicm 1835:
1836: if (data->cx >= px) {
1837: window_copy_cursor_start_of_line(wp);
1.28 nicm 1838: window_copy_cursor_down(wp, 0);
1.1 nicm 1839: } else {
1.18 nicm 1840: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1841: if (window_copy_update_selection(wp, 1))
1.1 nicm 1842: window_copy_redraw_lines(wp, data->cy, 1);
1843: }
1844: }
1845:
1846: void
1.28 nicm 1847: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1848: {
1849: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1850: struct screen *s = &data->screen;
1.1 nicm 1851: u_int ox, oy, px, py;
1852:
1.54 nicm 1853: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1854: ox = window_copy_find_length(wp, oy);
1.77 nicm 1855: if (data->cx != ox) {
1.25 nicm 1856: data->lastcx = data->cx;
1857: data->lastsx = ox;
1858: }
1.1 nicm 1859:
1.118 nicm 1860: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1861: window_copy_other_end(wp);
1862:
1.25 nicm 1863: data->cx = data->lastcx;
1.28 nicm 1864: if (scroll_only || data->cy == 0) {
1.1 nicm 1865: window_copy_scroll_down(wp, 1);
1.36 nicm 1866: if (scroll_only) {
1867: if (data->cy == screen_size_y(s) - 1)
1868: window_copy_redraw_lines(wp, data->cy, 1);
1869: else
1870: window_copy_redraw_lines(wp, data->cy, 2);
1871: }
1.28 nicm 1872: } else {
1.18 nicm 1873: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1874: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1875: if (data->cy == screen_size_y(s) - 1)
1876: window_copy_redraw_lines(wp, data->cy, 1);
1877: else
1878: window_copy_redraw_lines(wp, data->cy, 2);
1879: }
1.1 nicm 1880: }
1881:
1.47 nicm 1882: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1883: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1884: px = window_copy_find_length(wp, py);
1.49 nicm 1885: if ((data->cx >= data->lastsx && data->cx != px) ||
1886: data->cx > px)
1.47 nicm 1887: window_copy_cursor_end_of_line(wp);
1888: }
1.118 nicm 1889:
1890: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1891: window_copy_cursor_end_of_line(wp);
1892: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1893: window_copy_cursor_start_of_line(wp);
1.1 nicm 1894: }
1895:
1896: void
1.28 nicm 1897: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1898: {
1899: struct window_copy_mode_data *data = wp->modedata;
1900: struct screen *s = &data->screen;
1901: u_int ox, oy, px, py;
1902:
1.54 nicm 1903: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1904: ox = window_copy_find_length(wp, oy);
1.77 nicm 1905: if (data->cx != ox) {
1.25 nicm 1906: data->lastcx = data->cx;
1907: data->lastsx = ox;
1908: }
1.1 nicm 1909:
1.118 nicm 1910: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1911: window_copy_other_end(wp);
1912:
1.25 nicm 1913: data->cx = data->lastcx;
1.28 nicm 1914: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1915: window_copy_scroll_up(wp, 1);
1.31 nicm 1916: if (scroll_only && data->cy > 0)
1.28 nicm 1917: window_copy_redraw_lines(wp, data->cy - 1, 2);
1918: } else {
1.18 nicm 1919: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1920: if (window_copy_update_selection(wp, 1))
1.1 nicm 1921: window_copy_redraw_lines(wp, data->cy - 1, 2);
1922: }
1923:
1.47 nicm 1924: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1925: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1926: px = window_copy_find_length(wp, py);
1.49 nicm 1927: if ((data->cx >= data->lastsx && data->cx != px) ||
1928: data->cx > px)
1.47 nicm 1929: window_copy_cursor_end_of_line(wp);
1.52 nicm 1930: }
1.118 nicm 1931:
1932: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1933: window_copy_cursor_end_of_line(wp);
1934: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1935: window_copy_cursor_start_of_line(wp);
1.52 nicm 1936: }
1937:
1938: void
1939: window_copy_cursor_jump(struct window_pane *wp)
1940: {
1941: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1942: struct screen *back_s = data->backing;
1.52 nicm 1943: const struct grid_cell *gc;
1.86 nicm 1944: struct utf8_data ud;
1.67 nicm 1945: u_int px, py, xx;
1.52 nicm 1946:
1947: px = data->cx + 1;
1.54 nicm 1948: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1949: xx = window_copy_find_length(wp, py);
1950:
1951: while (px < xx) {
1.54 nicm 1952: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1953: grid_cell_get(gc, &ud);
1954: if (!(gc->flags & GRID_FLAG_PADDING) &&
1955: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1956: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1957: if (window_copy_update_selection(wp, 1))
1.52 nicm 1958: window_copy_redraw_lines(wp, data->cy, 1);
1959: return;
1960: }
1961: px++;
1962: }
1963: }
1964:
1965: void
1966: window_copy_cursor_jump_back(struct window_pane *wp)
1967: {
1968: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1969: struct screen *back_s = data->backing;
1.52 nicm 1970: const struct grid_cell *gc;
1.86 nicm 1971: struct utf8_data ud;
1.67 nicm 1972: u_int px, py;
1.52 nicm 1973:
1974: px = data->cx;
1.54 nicm 1975: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1976:
1977: if (px > 0)
1978: px--;
1979:
1980: for (;;) {
1.54 nicm 1981: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1982: grid_cell_get(gc, &ud);
1983: if (!(gc->flags & GRID_FLAG_PADDING) &&
1984: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1985: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1986: if (window_copy_update_selection(wp, 1))
1.76 nicm 1987: window_copy_redraw_lines(wp, data->cy, 1);
1988: return;
1989: }
1990: if (px == 0)
1991: break;
1992: px--;
1993: }
1994: }
1995:
1996: void
1997: window_copy_cursor_jump_to(struct window_pane *wp)
1998: {
1999: struct window_copy_mode_data *data = wp->modedata;
2000: struct screen *back_s = data->backing;
2001: const struct grid_cell *gc;
1.86 nicm 2002: struct utf8_data ud;
1.76 nicm 2003: u_int px, py, xx;
2004:
2005: px = data->cx + 1;
2006: py = screen_hsize(back_s) + data->cy - data->oy;
2007: xx = window_copy_find_length(wp, py);
2008:
2009: while (px < xx) {
2010: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 2011: grid_cell_get(gc, &ud);
2012: if (!(gc->flags & GRID_FLAG_PADDING) &&
2013: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 2014: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2015: if (window_copy_update_selection(wp, 1))
1.76 nicm 2016: window_copy_redraw_lines(wp, data->cy, 1);
2017: return;
2018: }
2019: px++;
2020: }
2021: }
2022:
2023: void
2024: window_copy_cursor_jump_to_back(struct window_pane *wp)
2025: {
2026: struct window_copy_mode_data *data = wp->modedata;
2027: struct screen *back_s = data->backing;
2028: const struct grid_cell *gc;
1.86 nicm 2029: struct utf8_data ud;
1.76 nicm 2030: u_int px, py;
2031:
2032: px = data->cx;
2033: py = screen_hsize(back_s) + data->cy - data->oy;
2034:
2035: if (px > 0)
2036: px--;
2037:
2038: for (;;) {
2039: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 2040: grid_cell_get(gc, &ud);
2041: if (!(gc->flags & GRID_FLAG_PADDING) &&
2042: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 2043: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2044: if (window_copy_update_selection(wp, 1))
1.52 nicm 2045: window_copy_redraw_lines(wp, data->cy, 1);
2046: return;
2047: }
2048: if (px == 0)
2049: break;
2050: px--;
1.47 nicm 2051: }
1.1 nicm 2052: }
2053:
2054: void
1.41 nicm 2055: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2056: {
2057: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2058: struct screen *back_s = data->backing;
1.40 nicm 2059: u_int px, py, xx, yy;
1.48 nicm 2060: int expected = 0;
1.40 nicm 2061:
2062: px = data->cx;
1.54 nicm 2063: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2064: xx = window_copy_find_length(wp, py);
1.54 nicm 2065: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2066:
1.48 nicm 2067: /*
2068: * First skip past any nonword characters and then any word characters.
2069: *
2070: * expected is initially set to 0 for the former and then 1 for the
2071: * latter.
2072: */
2073: do {
2074: while (px > xx ||
2075: window_copy_in_set(wp, px, py, separators) == expected) {
2076: /* Move down if we're past the end of the line. */
2077: if (px > xx) {
2078: if (py == yy)
2079: return;
2080: window_copy_cursor_down(wp, 0);
2081: px = 0;
2082:
1.54 nicm 2083: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2084: xx = window_copy_find_length(wp, py);
2085: } else
2086: px++;
2087: }
2088: expected = !expected;
2089: } while (expected == 1);
1.40 nicm 2090:
2091: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2092: if (window_copy_update_selection(wp, 1))
1.40 nicm 2093: window_copy_redraw_lines(wp, data->cy, 1);
2094: }
2095:
2096: void
1.106 nicm 2097: window_copy_cursor_next_word_end(struct window_pane *wp,
2098: const char *separators)
1.1 nicm 2099: {
2100: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 2101: struct options *oo = &wp->window->options;
1.54 nicm 2102: struct screen *back_s = data->backing;
1.39 nicm 2103: u_int px, py, xx, yy;
1.94 nicm 2104: int keys, expected = 1;
1.1 nicm 2105:
1.18 nicm 2106: px = data->cx;
1.54 nicm 2107: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2108: xx = window_copy_find_length(wp, py);
1.54 nicm 2109: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2110:
1.94 nicm 2111: keys = options_get_number(oo, "mode-keys");
2112: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2113: px++;
2114:
1.48 nicm 2115: /*
2116: * First skip past any word characters, then any nonword characters.
2117: *
2118: * expected is initially set to 1 for the former and then 0 for the
2119: * latter.
2120: */
2121: do {
2122: while (px > xx ||
2123: window_copy_in_set(wp, px, py, separators) == expected) {
2124: /* Move down if we're past the end of the line. */
2125: if (px > xx) {
2126: if (py == yy)
2127: return;
2128: window_copy_cursor_down(wp, 0);
2129: px = 0;
2130:
1.54 nicm 2131: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2132: xx = window_copy_find_length(wp, py);
2133: } else
2134: px++;
2135: }
2136: expected = !expected;
2137: } while (expected == 0);
1.92 nicm 2138:
1.94 nicm 2139: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2140: px--;
1.18 nicm 2141:
2142: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2143: if (window_copy_update_selection(wp, 1))
1.18 nicm 2144: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2145: }
2146:
1.8 nicm 2147: /* Move to the previous place where a word begins. */
1.1 nicm 2148: void
1.106 nicm 2149: window_copy_cursor_previous_word(struct window_pane *wp,
2150: const char *separators)
1.1 nicm 2151: {
2152: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2153: u_int px, py;
1.1 nicm 2154:
1.18 nicm 2155: px = data->cx;
1.54 nicm 2156: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2157:
1.8 nicm 2158: /* Move back to the previous word character. */
1.1 nicm 2159: for (;;) {
1.8 nicm 2160: if (px > 0) {
2161: px--;
1.41 nicm 2162: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2163: break;
1.8 nicm 2164: } else {
2165: if (data->cy == 0 &&
1.54 nicm 2166: (screen_hsize(data->backing) == 0 ||
2167: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2168: goto out;
1.28 nicm 2169: window_copy_cursor_up(wp, 0);
1.1 nicm 2170:
1.54 nicm 2171: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2172: px = window_copy_find_length(wp, py);
1.1 nicm 2173: }
1.8 nicm 2174: }
1.1 nicm 2175:
1.8 nicm 2176: /* Move back to the beginning of this word. */
1.41 nicm 2177: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2178: px--;
1.8 nicm 2179:
1.1 nicm 2180: out:
1.18 nicm 2181: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2182: if (window_copy_update_selection(wp, 1))
1.18 nicm 2183: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2184: }
2185:
2186: void
2187: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2188: {
2189: struct window_copy_mode_data *data = wp->modedata;
2190: struct screen *s = &data->screen;
2191: struct screen_write_ctx ctx;
2192:
2193: if (data->oy < ny)
2194: ny = data->oy;
2195: if (ny == 0)
2196: return;
2197: data->oy -= ny;
2198:
1.96 nicm 2199: window_copy_update_selection(wp, 0);
2200:
1.1 nicm 2201: screen_write_start(&ctx, wp, NULL);
2202: screen_write_cursormove(&ctx, 0, 0);
2203: screen_write_deleteline(&ctx, ny);
2204: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2205: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2206: if (screen_size_y(s) > 1)
2207: window_copy_write_line(wp, &ctx, 1);
2208: if (screen_size_y(s) > 3)
2209: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2210: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2211: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2212: screen_write_cursormove(&ctx, data->cx, data->cy);
2213: screen_write_stop(&ctx);
2214: }
2215:
2216: void
2217: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2218: {
2219: struct window_copy_mode_data *data = wp->modedata;
2220: struct screen *s = &data->screen;
2221: struct screen_write_ctx ctx;
2222:
1.54 nicm 2223: if (ny > screen_hsize(data->backing))
1.1 nicm 2224: return;
2225:
1.54 nicm 2226: if (data->oy > screen_hsize(data->backing) - ny)
2227: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2228: if (ny == 0)
2229: return;
2230: data->oy += ny;
2231:
1.96 nicm 2232: window_copy_update_selection(wp, 0);
2233:
1.1 nicm 2234: screen_write_start(&ctx, wp, NULL);
2235: screen_write_cursormove(&ctx, 0, 0);
2236: screen_write_insertline(&ctx, ny);
2237: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2238: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2239: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2240: else if (ny == 1) /* nuke position */
1.1 nicm 2241: window_copy_write_line(wp, &ctx, 1);
2242: screen_write_cursormove(&ctx, data->cx, data->cy);
2243: screen_write_stop(&ctx);
2244: }
1.42 nicm 2245:
2246: void
2247: window_copy_rectangle_toggle(struct window_pane *wp)
2248: {
2249: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2250: u_int px, py;
1.42 nicm 2251:
2252: data->rectflag = !data->rectflag;
1.47 nicm 2253:
1.54 nicm 2254: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2255: px = window_copy_find_length(wp, py);
2256: if (data->cx > px)
2257: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2258:
1.96 nicm 2259: window_copy_update_selection(wp, 1);
1.42 nicm 2260: window_copy_redraw_screen(wp);
2261: }
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