Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.102
1.102 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.101 2014/01/28 23:07:09 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);
1.1 nicm 33: void window_copy_mouse(
1.56 nicm 34: struct window_pane *, struct session *, struct mouse_event *);
1.1 nicm 35:
36: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
37: void window_copy_redraw_screen(struct window_pane *);
38: void window_copy_write_line(
1.35 nicm 39: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 40: void window_copy_write_lines(
1.35 nicm 41: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
1.1 nicm 42:
1.21 nicm 43: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
44: int window_copy_search_compare(
1.97 nicm 45: struct grid *, u_int, u_int, struct grid *, u_int, int);
1.21 nicm 46: int window_copy_search_lr(
1.97 nicm 47: struct grid *, struct grid *, u_int *, u_int, u_int, u_int, int);
1.21 nicm 48: int window_copy_search_rl(
1.97 nicm 49: struct grid *, struct grid *, u_int *, u_int, u_int, u_int, int);
1.21 nicm 50: void window_copy_search_up(struct window_pane *, const char *);
51: void window_copy_search_down(struct window_pane *, const char *);
52: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 53: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 54: void window_copy_start_selection(struct window_pane *);
1.96 nicm 55: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 56: void *window_copy_get_selection(struct window_pane *, size_t *);
57: void window_copy_copy_buffer(struct window_pane *, int, void *, size_t);
1.90 nicm 58: void window_copy_copy_pipe(
59: struct window_pane *, struct session *, int, const char *);
1.74 nicm 60: void window_copy_copy_selection(struct window_pane *, int);
1.47 nicm 61: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 62: void window_copy_copy_line(
63: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 64: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 65: u_int window_copy_find_length(struct window_pane *, u_int);
66: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 67: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 68: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 69: void window_copy_other_end(struct window_pane *);
1.1 nicm 70: void window_copy_cursor_left(struct window_pane *);
71: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 72: void window_copy_cursor_up(struct window_pane *, int);
73: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 74: void window_copy_cursor_jump(struct window_pane *);
75: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 76: void window_copy_cursor_jump_to(struct window_pane *);
77: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 78: void window_copy_cursor_next_word(struct window_pane *, const char *);
79: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
80: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 81: void window_copy_scroll_up(struct window_pane *, u_int);
82: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 83: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 84:
85: const struct window_mode window_copy_mode = {
86: window_copy_init,
87: window_copy_free,
88: window_copy_resize,
89: window_copy_key,
90: window_copy_mouse,
91: NULL,
92: };
93:
1.21 nicm 94: enum window_copy_input_type {
95: WINDOW_COPY_OFF,
1.50 nicm 96: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 97: WINDOW_COPY_SEARCHUP,
98: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 99: WINDOW_COPY_JUMPFORWARD,
100: WINDOW_COPY_JUMPBACK,
1.76 nicm 101: WINDOW_COPY_JUMPTOFORWARD,
102: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 103: WINDOW_COPY_GOTOLINE,
104: };
105:
1.54 nicm 106: /*
107: * Copy-mode's visible screen (the "screen" field) is filled from one of
108: * two sources: the original contents of the pane (used when we
109: * actually enter via the "copy-mode" command, to copy the contents of
110: * the current pane), or else a series of lines containing the output
111: * from an output-writing tmux command (such as any of the "show-*" or
112: * "list-*" commands).
113: *
114: * In either case, the full content of the copy-mode grid is pointed at
115: * by the "backing" field, and is copied into "screen" as needed (that
116: * is, when scrolling occurs). When copy-mode is backed by a pane,
117: * backing points directly at that pane's screen structure (&wp->base);
118: * when backed by a list of output-lines from a command, it points at
119: * a newly-allocated screen structure (which is deallocated when the
120: * mode ends).
121: */
1.1 nicm 122: struct window_copy_mode_data {
123: struct screen screen;
124:
1.54 nicm 125: struct screen *backing;
126: int backing_written; /* backing display has started */
127:
1.21 nicm 128: struct mode_key_data mdata;
129:
130: u_int oy;
131:
132: u_int selx;
133: u_int sely;
1.1 nicm 134:
1.42 nicm 135: u_int rectflag; /* are we in rectangle copy mode? */
136:
1.21 nicm 137: u_int cx;
138: u_int cy;
1.1 nicm 139:
1.25 nicm 140: u_int lastcx; /* position in last line with content */
141: u_int lastsx; /* size of last line with content */
142:
1.21 nicm 143: enum window_copy_input_type inputtype;
144: const char *inputprompt;
1.76 nicm 145: char *inputstr;
1.1 nicm 146:
1.74 nicm 147: int numprefix;
1.50 nicm 148:
1.21 nicm 149: enum window_copy_input_type searchtype;
150: char *searchstr;
1.52 nicm 151:
152: enum window_copy_input_type jumptype;
153: char jumpchar;
1.1 nicm 154: };
155:
156: struct screen *
157: window_copy_init(struct window_pane *wp)
158: {
159: struct window_copy_mode_data *data;
160: struct screen *s;
1.10 nicm 161: int keys;
1.1 nicm 162:
163: wp->modedata = data = xmalloc(sizeof *data);
164: data->oy = 0;
1.54 nicm 165: data->cx = 0;
166: data->cy = 0;
1.1 nicm 167:
1.25 nicm 168: data->lastcx = 0;
169: data->lastsx = 0;
170:
1.54 nicm 171: data->backing_written = 0;
172:
1.42 nicm 173: data->rectflag = 0;
174:
1.21 nicm 175: data->inputtype = WINDOW_COPY_OFF;
176: data->inputprompt = NULL;
177: data->inputstr = xstrdup("");
1.74 nicm 178: data->numprefix = -1;
1.21 nicm 179:
180: data->searchtype = WINDOW_COPY_OFF;
181: data->searchstr = NULL;
182:
1.61 nicm 183: if (wp->fd != -1)
184: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 185:
1.52 nicm 186: data->jumptype = WINDOW_COPY_OFF;
187: data->jumpchar = '\0';
188:
1.1 nicm 189: s = &data->screen;
190: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 191: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 192: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 193:
1.10 nicm 194: keys = options_get_number(&wp->window->options, "mode-keys");
195: if (keys == MODEKEY_EMACS)
1.12 nicm 196: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 197: else
1.12 nicm 198: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 199:
1.54 nicm 200: data->backing = NULL;
201:
202: return (s);
203: }
204:
205: void
206: window_copy_init_from_pane(struct window_pane *wp)
207: {
208: struct window_copy_mode_data *data = wp->modedata;
209: struct screen *s = &data->screen;
210: struct screen_write_ctx ctx;
211: u_int i;
212:
213: if (wp->mode != &window_copy_mode)
214: fatalx("not in copy mode");
215:
216: data->backing = &wp->base;
217: data->cx = data->backing->cx;
218: data->cy = data->backing->cy;
219:
1.1 nicm 220: s->cx = data->cx;
221: s->cy = data->cy;
222:
223: screen_write_start(&ctx, NULL, s);
224: for (i = 0; i < screen_size_y(s); i++)
225: window_copy_write_line(wp, &ctx, i);
226: screen_write_cursormove(&ctx, data->cx, data->cy);
227: screen_write_stop(&ctx);
1.54 nicm 228: }
1.1 nicm 229:
1.54 nicm 230: void
231: window_copy_init_for_output(struct window_pane *wp)
232: {
233: struct window_copy_mode_data *data = wp->modedata;
234:
235: data->backing = xmalloc(sizeof *data->backing);
236: screen_init(data->backing, screen_size_x(&wp->base),
237: screen_size_y(&wp->base), UINT_MAX);
238: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 239: }
240:
241: void
242: window_copy_free(struct window_pane *wp)
243: {
244: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 245:
1.61 nicm 246: if (wp->fd != -1)
247: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 248:
1.81 nicm 249: free(data->searchstr);
250: free(data->inputstr);
1.21 nicm 251:
1.54 nicm 252: if (data->backing != &wp->base) {
253: screen_free(data->backing);
1.81 nicm 254: free(data->backing);
1.54 nicm 255: }
1.1 nicm 256: screen_free(&data->screen);
1.21 nicm 257:
1.81 nicm 258: free(data);
1.1 nicm 259: }
260:
261: void
1.54 nicm 262: window_copy_add(struct window_pane *wp, const char *fmt, ...)
263: {
264: va_list ap;
265:
266: va_start(ap, fmt);
267: window_copy_vadd(wp, fmt, ap);
268: va_end(ap);
269: }
270:
271: void
272: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
273: {
274: struct window_copy_mode_data *data = wp->modedata;
275: struct screen *backing = data->backing;
276: struct screen_write_ctx back_ctx, ctx;
277: struct grid_cell gc;
278: int utf8flag;
279: u_int old_hsize;
280:
281: if (backing == &wp->base)
282: return;
283:
284: utf8flag = options_get_number(&wp->window->options, "utf8");
285: memcpy(&gc, &grid_default_cell, sizeof gc);
286:
287: old_hsize = screen_hsize(data->backing);
288: screen_write_start(&back_ctx, NULL, backing);
289: if (data->backing_written) {
290: /*
291: * On the second or later line, do a CRLF before writing
292: * (so it's on a new line).
293: */
294: screen_write_carriagereturn(&back_ctx);
295: screen_write_linefeed(&back_ctx, 0);
296: } else
297: data->backing_written = 1;
298: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
299: screen_write_stop(&back_ctx);
300:
301: data->oy += screen_hsize(data->backing) - old_hsize;
302:
303: screen_write_start(&ctx, wp, &data->screen);
304:
305: /*
306: * If the history has changed, draw the top line.
307: * (If there's any history at all, it has changed.)
308: */
309: if (screen_hsize(data->backing))
310: window_copy_redraw_lines(wp, 0, 1);
311:
312: /* Write the line, if it's visible. */
313: if (backing->cy + data->oy < screen_size_y(backing))
314: window_copy_redraw_lines(wp, backing->cy, 1);
315:
316: screen_write_stop(&ctx);
317: }
318:
319: void
1.1 nicm 320: window_copy_pageup(struct window_pane *wp)
321: {
322: struct window_copy_mode_data *data = wp->modedata;
323: struct screen *s = &data->screen;
1.19 nicm 324: u_int n;
1.1 nicm 325:
1.19 nicm 326: n = 1;
327: if (screen_size_y(s) > 2)
328: n = screen_size_y(s) - 2;
1.54 nicm 329: if (data->oy + n > screen_hsize(data->backing))
330: data->oy = screen_hsize(data->backing);
1.1 nicm 331: else
1.19 nicm 332: data->oy += n;
1.96 nicm 333: window_copy_update_selection(wp, 1);
1.1 nicm 334: window_copy_redraw_screen(wp);
335: }
336:
337: void
338: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
339: {
340: struct window_copy_mode_data *data = wp->modedata;
341: struct screen *s = &data->screen;
342: struct screen_write_ctx ctx;
343:
1.87 nicm 344: screen_resize(s, sx, sy, 0);
1.54 nicm 345: if (data->backing != &wp->base)
1.87 nicm 346: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 347:
1.18 nicm 348: if (data->cy > sy - 1)
349: data->cy = sy - 1;
350: if (data->cx > sx)
351: data->cx = sx;
1.63 nicm 352: if (data->oy > screen_hsize(data->backing))
353: data->oy = screen_hsize(data->backing);
1.18 nicm 354:
1.47 nicm 355: window_copy_clear_selection(wp);
1.18 nicm 356:
1.1 nicm 357: screen_write_start(&ctx, NULL, s);
358: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
359: screen_write_stop(&ctx);
1.18 nicm 360:
1.17 nicm 361: window_copy_redraw_screen(wp);
1.1 nicm 362: }
363:
364: void
1.56 nicm 365: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 366: {
1.48 nicm 367: const char *word_separators;
1.1 nicm 368: struct window_copy_mode_data *data = wp->modedata;
369: struct screen *s = &data->screen;
1.74 nicm 370: u_int n;
371: int np, keys;
1.43 nicm 372: enum mode_key_cmd cmd;
1.89 nicm 373: const char *arg;
1.21 nicm 374:
1.50 nicm 375: np = data->numprefix;
1.74 nicm 376: if (np <= 0)
1.50 nicm 377: np = 1;
378:
1.67 nicm 379: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 380: data->inputtype == WINDOW_COPY_JUMPBACK ||
381: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
382: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 383: /* Ignore keys with modifiers. */
1.59 nicm 384: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 385: data->jumpchar = key;
386: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
387: for (; np != 0; np--)
388: window_copy_cursor_jump(wp);
1.76 nicm 389: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 390: for (; np != 0; np--)
391: window_copy_cursor_jump_back(wp);
1.76 nicm 392: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
393: for (; np != 0; np--)
394: window_copy_cursor_jump_to(wp);
395: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
396: for (; np != 0; np--)
397: window_copy_cursor_jump_to_back(wp);
1.52 nicm 398: }
399: }
400: data->jumptype = data->inputtype;
401: data->inputtype = WINDOW_COPY_OFF;
402: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
403: return;
1.67 nicm 404: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 405: if (window_copy_key_numeric_prefix(wp, key) == 0)
406: return;
407: data->inputtype = WINDOW_COPY_OFF;
408: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
409: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 410: if (window_copy_key_input(wp, key) != 0)
411: goto input_off;
412: return;
413: }
1.1 nicm 414:
1.89 nicm 415: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 416: switch (cmd) {
1.11 nicm 417: case MODEKEYCOPY_CANCEL:
1.51 nicm 418: window_pane_reset_mode(wp);
419: return;
1.95 nicm 420: case MODEKEYCOPY_OTHEREND:
421: for (; np != 0; np--)
422: window_copy_other_end(wp);
423: break;
1.10 nicm 424: case MODEKEYCOPY_LEFT:
1.50 nicm 425: for (; np != 0; np--)
426: window_copy_cursor_left(wp);
427: break;
1.10 nicm 428: case MODEKEYCOPY_RIGHT:
1.50 nicm 429: for (; np != 0; np--)
430: window_copy_cursor_right(wp);
431: break;
1.10 nicm 432: case MODEKEYCOPY_UP:
1.50 nicm 433: for (; np != 0; np--)
434: window_copy_cursor_up(wp, 0);
435: break;
1.10 nicm 436: case MODEKEYCOPY_DOWN:
1.50 nicm 437: for (; np != 0; np--)
438: window_copy_cursor_down(wp, 0);
439: break;
1.28 nicm 440: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 441: for (; np != 0; np--)
442: window_copy_cursor_up(wp, 1);
1.28 nicm 443: break;
444: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 445: for (; np != 0; np--)
446: window_copy_cursor_down(wp, 1);
1.28 nicm 447: break;
1.10 nicm 448: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 449: for (; np != 0; np--)
450: window_copy_pageup(wp);
1.1 nicm 451: break;
1.10 nicm 452: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 453: n = 1;
454: if (screen_size_y(s) > 2)
455: n = screen_size_y(s) - 2;
1.50 nicm 456: for (; np != 0; np--) {
457: if (data->oy < n)
458: data->oy = 0;
459: else
460: data->oy -= n;
461: }
1.96 nicm 462: window_copy_update_selection(wp, 1);
1.20 nicm 463: window_copy_redraw_screen(wp);
464: break;
465: case MODEKEYCOPY_HALFPAGEUP:
466: n = screen_size_y(s) / 2;
1.50 nicm 467: for (; np != 0; np--) {
1.54 nicm 468: if (data->oy + n > screen_hsize(data->backing))
469: data->oy = screen_hsize(data->backing);
1.50 nicm 470: else
471: data->oy += n;
472: }
1.96 nicm 473: window_copy_update_selection(wp, 1);
1.20 nicm 474: window_copy_redraw_screen(wp);
475: break;
476: case MODEKEYCOPY_HALFPAGEDOWN:
477: n = screen_size_y(s) / 2;
1.50 nicm 478: for (; np != 0; np--) {
479: if (data->oy < n)
480: data->oy = 0;
481: else
482: data->oy -= n;
483: }
1.96 nicm 484: window_copy_update_selection(wp, 1);
1.30 nicm 485: window_copy_redraw_screen(wp);
486: break;
487: case MODEKEYCOPY_TOPLINE:
488: data->cx = 0;
489: data->cy = 0;
1.96 nicm 490: window_copy_update_selection(wp, 1);
1.30 nicm 491: window_copy_redraw_screen(wp);
492: break;
493: case MODEKEYCOPY_MIDDLELINE:
494: data->cx = 0;
495: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 496: window_copy_update_selection(wp, 1);
1.30 nicm 497: window_copy_redraw_screen(wp);
498: break;
499: case MODEKEYCOPY_BOTTOMLINE:
500: data->cx = 0;
501: data->cy = screen_size_y(s) - 1;
1.96 nicm 502: window_copy_update_selection(wp, 1);
1.37 nicm 503: window_copy_redraw_screen(wp);
504: break;
505: case MODEKEYCOPY_HISTORYTOP:
506: data->cx = 0;
507: data->cy = 0;
1.54 nicm 508: data->oy = screen_hsize(data->backing);
1.96 nicm 509: window_copy_update_selection(wp, 1);
1.37 nicm 510: window_copy_redraw_screen(wp);
511: break;
512: case MODEKEYCOPY_HISTORYBOTTOM:
513: data->cx = 0;
514: data->cy = screen_size_y(s) - 1;
515: data->oy = 0;
1.96 nicm 516: window_copy_update_selection(wp, 1);
1.1 nicm 517: window_copy_redraw_screen(wp);
518: break;
1.10 nicm 519: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 520: window_copy_start_selection(wp);
1.7 nicm 521: window_copy_redraw_screen(wp);
1.71 nicm 522: break;
523: case MODEKEYCOPY_COPYLINE:
524: case MODEKEYCOPY_SELECTLINE:
525: window_copy_cursor_start_of_line(wp);
526: /* FALLTHROUGH */
527: case MODEKEYCOPY_COPYENDOFLINE:
528: window_copy_start_selection(wp);
529: for (; np > 1; np--)
530: window_copy_cursor_down(wp, 0);
531: window_copy_cursor_end_of_line(wp);
532: window_copy_redraw_screen(wp);
533:
534: /* If a copy command then copy the selection and exit. */
535: if (sess != NULL &&
536: (cmd == MODEKEYCOPY_COPYLINE ||
537: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 538: window_copy_copy_selection(wp, -1);
1.71 nicm 539: window_pane_reset_mode(wp);
540: return;
541: }
1.1 nicm 542: break;
1.10 nicm 543: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 544: window_copy_clear_selection(wp);
1.1 nicm 545: window_copy_redraw_screen(wp);
546: break;
1.89 nicm 547: case MODEKEYCOPY_COPYPIPE:
548: if (sess != NULL) {
1.90 nicm 549: window_copy_copy_pipe(wp, sess, data->numprefix, arg);
1.89 nicm 550: window_pane_reset_mode(wp);
551: return;
552: }
553: break;
1.10 nicm 554: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 555: if (sess != NULL) {
1.74 nicm 556: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 557: window_pane_reset_mode(wp);
1.51 nicm 558: return;
1.1 nicm 559: }
560: break;
1.10 nicm 561: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 562: window_copy_cursor_start_of_line(wp);
563: break;
1.10 nicm 564: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 565: window_copy_cursor_back_to_indentation(wp);
566: break;
1.10 nicm 567: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 568: window_copy_cursor_end_of_line(wp);
569: break;
1.41 nicm 570: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 571: for (; np != 0; np--)
572: window_copy_cursor_next_word(wp, " ");
1.41 nicm 573: break;
574: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 575: for (; np != 0; np--)
576: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 577: break;
1.10 nicm 578: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 579: word_separators =
1.75 nicm 580: options_get_string(&sess->options, "word-separators");
1.50 nicm 581: for (; np != 0; np--)
582: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 583: break;
1.40 nicm 584: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 585: word_separators =
1.75 nicm 586: options_get_string(&sess->options, "word-separators");
1.50 nicm 587: for (; np != 0; np--)
588: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 589: break;
590: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 591: for (; np != 0; np--)
592: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 593: break;
1.10 nicm 594: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 595: word_separators =
1.75 nicm 596: options_get_string(&sess->options, "word-separators");
1.50 nicm 597: for (; np != 0; np--)
598: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 599: break;
1.52 nicm 600: case MODEKEYCOPY_JUMP:
601: data->inputtype = WINDOW_COPY_JUMPFORWARD;
602: data->inputprompt = "Jump Forward";
603: *data->inputstr = '\0';
604: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
605: return; /* skip numprefix reset */
606: case MODEKEYCOPY_JUMPAGAIN:
607: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
608: for (; np != 0; np--)
609: window_copy_cursor_jump(wp);
610: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
611: for (; np != 0; np--)
612: window_copy_cursor_jump_back(wp);
1.76 nicm 613: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
614: for (; np != 0; np--)
615: window_copy_cursor_jump_to(wp);
616: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
617: for (; np != 0; np--)
618: window_copy_cursor_jump_to_back(wp);
1.52 nicm 619: }
620: break;
621: case MODEKEYCOPY_JUMPREVERSE:
622: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
623: for (; np != 0; np--)
624: window_copy_cursor_jump_back(wp);
625: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
626: for (; np != 0; np--)
627: window_copy_cursor_jump(wp);
1.76 nicm 628: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
629: for (; np != 0; np--)
630: window_copy_cursor_jump_to_back(wp);
631: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
632: for (; np != 0; np--)
633: window_copy_cursor_jump_to(wp);
1.52 nicm 634: }
635: break;
636: case MODEKEYCOPY_JUMPBACK:
637: data->inputtype = WINDOW_COPY_JUMPBACK;
638: data->inputprompt = "Jump Back";
639: *data->inputstr = '\0';
640: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
641: return; /* skip numprefix reset */
1.76 nicm 642: case MODEKEYCOPY_JUMPTO:
643: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
644: data->inputprompt = "Jump To";
645: *data->inputstr = '\0';
646: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
647: return; /* skip numprefix reset */
648: case MODEKEYCOPY_JUMPTOBACK:
649: data->inputtype = WINDOW_COPY_JUMPTOBACK;
650: data->inputprompt = "Jump To Back";
651: *data->inputstr = '\0';
652: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
653: return; /* skip numprefix reset */
1.21 nicm 654: case MODEKEYCOPY_SEARCHUP:
655: data->inputtype = WINDOW_COPY_SEARCHUP;
656: data->inputprompt = "Search Up";
657: goto input_on;
658: case MODEKEYCOPY_SEARCHDOWN:
659: data->inputtype = WINDOW_COPY_SEARCHDOWN;
660: data->inputprompt = "Search Down";
661: goto input_on;
662: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 663: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 664: switch (data->searchtype) {
665: case WINDOW_COPY_OFF:
666: case WINDOW_COPY_GOTOLINE:
1.52 nicm 667: case WINDOW_COPY_JUMPFORWARD:
668: case WINDOW_COPY_JUMPBACK:
1.76 nicm 669: case WINDOW_COPY_JUMPTOFORWARD:
670: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 671: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 672: break;
673: case WINDOW_COPY_SEARCHUP:
1.50 nicm 674: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
675: for (; np != 0; np--) {
676: window_copy_search_up(
677: wp, data->searchstr);
678: }
679: } else {
680: for (; np != 0; np--) {
681: window_copy_search_down(
682: wp, data->searchstr);
683: }
684: }
1.21 nicm 685: break;
686: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 687: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
688: for (; np != 0; np--) {
689: window_copy_search_down(
690: wp, data->searchstr);
691: }
692: } else {
693: for (; np != 0; np--) {
694: window_copy_search_up(
695: wp, data->searchstr);
696: }
697: }
1.21 nicm 698: break;
699: }
700: break;
701: case MODEKEYCOPY_GOTOLINE:
702: data->inputtype = WINDOW_COPY_GOTOLINE;
703: data->inputprompt = "Goto Line";
704: *data->inputstr = '\0';
705: goto input_on;
1.50 nicm 706: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 707: key &= KEYC_MASK_KEY;
1.50 nicm 708: if (key >= '0' && key <= '9') {
709: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
710: data->numprefix = 0;
711: window_copy_key_numeric_prefix(wp, key);
712: return;
713: }
714: break;
1.42 nicm 715: case MODEKEYCOPY_RECTANGLETOGGLE:
716: window_copy_rectangle_toggle(wp);
1.50 nicm 717: break;
1.21 nicm 718: default:
719: break;
720: }
721:
1.74 nicm 722: data->numprefix = -1;
1.21 nicm 723: return;
724:
725: input_on:
726: keys = options_get_number(&wp->window->options, "mode-keys");
727: if (keys == MODEKEY_EMACS)
728: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
729: else
730: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
731:
732: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
733: return;
734:
735: input_off:
736: keys = options_get_number(&wp->window->options, "mode-keys");
737: if (keys == MODEKEY_EMACS)
738: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
739: else
740: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
741:
742: data->inputtype = WINDOW_COPY_OFF;
743: data->inputprompt = NULL;
744:
745: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
746: }
747:
748: int
749: window_copy_key_input(struct window_pane *wp, int key)
750: {
751: struct window_copy_mode_data *data = wp->modedata;
752: struct screen *s = &data->screen;
1.100 nicm 753: size_t inputlen, n;
1.74 nicm 754: int np;
1.100 nicm 755: struct paste_buffer *pb;
756: u_char ch;
1.21 nicm 757:
1.89 nicm 758: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 759: case MODEKEYEDIT_CANCEL:
1.74 nicm 760: data->numprefix = -1;
1.21 nicm 761: return (-1);
762: case MODEKEYEDIT_BACKSPACE:
763: inputlen = strlen(data->inputstr);
764: if (inputlen > 0)
765: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 766: break;
767: case MODEKEYEDIT_DELETELINE:
768: *data->inputstr = '\0';
1.21 nicm 769: break;
1.100 nicm 770: case MODEKEYEDIT_PASTE:
771: if ((pb = paste_get_top(&global_buffers)) == NULL)
772: break;
773: for (n = 0; n < pb->size; n++) {
774: ch = (u_char) pb->data[n];
775: if (ch < 32 || ch == 127)
776: break;
777: }
778: inputlen = strlen(data->inputstr);
779:
780: data->inputstr = xrealloc(data->inputstr, 1, inputlen + n + 1);
781: memcpy(data->inputstr + inputlen, pb->data, n);
782: data->inputstr[inputlen + n] = '\0';
783: break;
1.21 nicm 784: case MODEKEYEDIT_ENTER:
1.50 nicm 785: np = data->numprefix;
1.74 nicm 786: if (np <= 0)
1.50 nicm 787: np = 1;
788:
1.21 nicm 789: switch (data->inputtype) {
790: case WINDOW_COPY_OFF:
1.52 nicm 791: case WINDOW_COPY_JUMPFORWARD:
792: case WINDOW_COPY_JUMPBACK:
1.76 nicm 793: case WINDOW_COPY_JUMPTOFORWARD:
794: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 795: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 796: break;
797: case WINDOW_COPY_SEARCHUP:
1.50 nicm 798: for (; np != 0; np--)
799: window_copy_search_up(wp, data->inputstr);
1.21 nicm 800: data->searchtype = data->inputtype;
801: data->searchstr = xstrdup(data->inputstr);
802: break;
803: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 804: for (; np != 0; np--)
805: window_copy_search_down(wp, data->inputstr);
1.21 nicm 806: data->searchtype = data->inputtype;
807: data->searchstr = xstrdup(data->inputstr);
808: break;
809: case WINDOW_COPY_GOTOLINE:
810: window_copy_goto_line(wp, data->inputstr);
811: *data->inputstr = '\0';
812: break;
813: }
1.74 nicm 814: data->numprefix = -1;
1.21 nicm 815: return (1);
816: case MODEKEY_OTHER:
817: if (key < 32 || key > 126)
818: break;
819: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 820:
1.21 nicm 821: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
822: data->inputstr[inputlen - 2] = key;
823: data->inputstr[inputlen - 1] = '\0';
824: break;
1.1 nicm 825: default:
826: break;
827: }
1.21 nicm 828:
829: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
830: return (0);
1.1 nicm 831: }
832:
1.50 nicm 833: int
834: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
835: {
836: struct window_copy_mode_data *data = wp->modedata;
837: struct screen *s = &data->screen;
838:
1.59 nicm 839: key &= KEYC_MASK_KEY;
1.50 nicm 840: if (key < '0' || key > '9')
1.80 nicm 841: return (1);
1.50 nicm 842:
1.74 nicm 843: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 844: return (0);
1.50 nicm 845: data->numprefix = data->numprefix * 10 + key - '0';
846:
847: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 848: return (0);
1.50 nicm 849: }
850:
1.1 nicm 851: void
1.29 nicm 852: window_copy_mouse(
1.68 nicm 853: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 854: {
855: struct window_copy_mode_data *data = wp->modedata;
856: struct screen *s = &data->screen;
1.79 nicm 857: u_int i;
1.57 nicm 858:
1.29 nicm 859: if (m->x >= screen_size_x(s))
1.1 nicm 860: return;
1.29 nicm 861: if (m->y >= screen_size_y(s))
1.1 nicm 862: return;
863:
1.57 nicm 864: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 865: if (m->event == MOUSE_EVENT_WHEEL) {
866: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 867: for (i = 0; i < 5; i++)
1.85 nicm 868: window_copy_cursor_up(wp, 1);
1.84 nicm 869: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 870: for (i = 0; i < 5; i++)
1.85 nicm 871: window_copy_cursor_down(wp, 1);
1.99 nicm 872: /*
873: * We reached the bottom, leave copy mode,
874: * but only if no selection is in progress.
875: */
876: if (data->oy == 0 && !s->sel.flag)
877: goto reset_mode;
1.57 nicm 878: }
879: return;
880: }
881:
882: /*
883: * If already reading motion, move the cursor while buttons are still
884: * pressed, or stop the selection on their release.
885: */
1.70 nicm 886: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 887: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 888: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 889: if (window_copy_update_selection(wp, 1))
1.57 nicm 890: window_copy_redraw_screen(wp);
1.68 nicm 891: return;
1.57 nicm 892: }
1.68 nicm 893: goto reset_mode;
1.57 nicm 894: }
895:
1.65 nicm 896: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 897: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 898: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 899: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 900:
901: window_copy_update_cursor(wp, m->x, m->y);
902: window_copy_start_selection(wp);
1.35 nicm 903: window_copy_redraw_screen(wp);
1.68 nicm 904: }
905:
906: return;
907:
908: reset_mode:
1.70 nicm 909: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 910: s->mode |= MODE_MOUSE_STANDARD;
911: if (sess != NULL) {
1.74 nicm 912: window_copy_copy_selection(wp, -1);
1.68 nicm 913: window_pane_reset_mode(wp);
1.57 nicm 914: }
1.1 nicm 915: }
916:
917: void
1.21 nicm 918: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
919: {
920: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 921: struct grid *gd = data->backing->grid;
1.21 nicm 922: u_int offset, gap;
923:
924: data->cx = px;
925:
926: gap = gd->sy / 4;
927: if (py < gd->sy) {
928: offset = 0;
929: data->cy = py;
930: } else if (py > gd->hsize + gd->sy - gap) {
931: offset = gd->hsize;
932: data->cy = py - gd->hsize;
933: } else {
934: offset = py + gap - gd->sy;
935: data->cy = py - offset;
936: }
1.35 nicm 937: data->oy = gd->hsize - offset;
1.21 nicm 938:
1.96 nicm 939: window_copy_update_selection(wp, 1);
1.21 nicm 940: window_copy_redraw_screen(wp);
941: }
942:
943: int
944: window_copy_search_compare(
1.97 nicm 945: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 946: {
947: const struct grid_cell *gc, *sgc;
1.86 nicm 948: struct utf8_data ud, sud;
1.21 nicm 949:
950: gc = grid_peek_cell(gd, px, py);
1.86 nicm 951: grid_cell_get(gc, &ud);
1.21 nicm 952: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 953: grid_cell_get(sgc, &sud);
1.35 nicm 954:
1.86 nicm 955: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 956: return (0);
1.97 nicm 957:
958: if (cis && ud.size == 1)
959: return (tolower(ud.data[0]) == sud.data[0]);
960:
1.86 nicm 961: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 962: }
963:
964: int
965: window_copy_search_lr(struct grid *gd,
1.97 nicm 966: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 967: {
968: u_int ax, bx, px;
1.97 nicm 969: int matched;
1.21 nicm 970:
971: for (ax = first; ax < last; ax++) {
972: if (ax + sgd->sx >= gd->sx)
973: break;
974: for (bx = 0; bx < sgd->sx; bx++) {
975: px = ax + bx;
1.97 nicm 976: matched = window_copy_search_compare(gd, px, py, sgd,
977: bx, cis);
978: if (!matched)
1.21 nicm 979: break;
980: }
981: if (bx == sgd->sx) {
982: *ppx = ax;
983: return (1);
984: }
985: }
986: return (0);
987: }
988:
989: int
990: window_copy_search_rl(struct grid *gd,
1.97 nicm 991: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 992: {
993: u_int ax, bx, px;
1.97 nicm 994: int matched;
1.21 nicm 995:
996: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 997: if (gd->sx - (ax - 1) < sgd->sx)
998: continue;
1.21 nicm 999: for (bx = 0; bx < sgd->sx; bx++) {
1000: px = ax - 1 + bx;
1.97 nicm 1001: matched = window_copy_search_compare(gd, px, py, sgd,
1002: bx, cis);
1003: if (!matched)
1.21 nicm 1004: break;
1005: }
1006: if (bx == sgd->sx) {
1007: *ppx = ax - 1;
1008: return (1);
1009: }
1010: }
1011: return (0);
1012: }
1013:
1014: void
1015: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1016: {
1017: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1018: struct screen *s = data->backing, ss;
1.21 nicm 1019: struct screen_write_ctx ctx;
1020: struct grid *gd = s->grid, *sgd;
1021: struct grid_cell gc;
1022: size_t searchlen;
1023: u_int i, last, fx, fy, px;
1.97 nicm 1024: int utf8flag, n, wrapped, wrapflag, cis;
1025: const char *ptr;
1.21 nicm 1026:
1027: if (*searchstr == '\0')
1028: return;
1029: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1030: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1031: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1032:
1033: screen_init(&ss, searchlen, 1, 0);
1034: screen_write_start(&ctx, NULL, &ss);
1035: memcpy(&gc, &grid_default_cell, sizeof gc);
1036: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1037: screen_write_stop(&ctx);
1038:
1039: fx = data->cx;
1040: fy = gd->hsize - data->oy + data->cy;
1041:
1042: if (fx == 0) {
1043: if (fy == 0)
1044: return;
1045: fx = gd->sx - 1;
1046: fy--;
1047: } else
1048: fx--;
1049: n = wrapped = 0;
1050:
1.97 nicm 1051: cis = 1;
1052: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1053: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1054: cis = 0;
1055: break;
1056: }
1057: }
1058:
1.21 nicm 1059: retry:
1060: sgd = ss.grid;
1061: for (i = fy + 1; i > 0; i--) {
1062: last = screen_size_x(s);
1063: if (i == fy + 1)
1064: last = fx;
1.97 nicm 1065: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1066: if (n) {
1067: window_copy_scroll_to(wp, px, i - 1);
1068: break;
1069: }
1070: }
1.78 nicm 1071: if (wrapflag && !n && !wrapped) {
1.21 nicm 1072: fx = gd->sx - 1;
1073: fy = gd->hsize + gd->sy - 1;
1074: wrapped = 1;
1075: goto retry;
1076: }
1077:
1078: screen_free(&ss);
1079: }
1080:
1081: void
1082: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1083: {
1084: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1085: struct screen *s = data->backing, ss;
1.21 nicm 1086: struct screen_write_ctx ctx;
1087: struct grid *gd = s->grid, *sgd;
1088: struct grid_cell gc;
1089: size_t searchlen;
1090: u_int i, first, fx, fy, px;
1.97 nicm 1091: int utf8flag, n, wrapped, wrapflag, cis;
1092: const char *ptr;
1.21 nicm 1093:
1094: if (*searchstr == '\0')
1095: return;
1096: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1097: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1098: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1099:
1100: screen_init(&ss, searchlen, 1, 0);
1101: screen_write_start(&ctx, NULL, &ss);
1102: memcpy(&gc, &grid_default_cell, sizeof gc);
1103: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1104: screen_write_stop(&ctx);
1105:
1106: fx = data->cx;
1107: fy = gd->hsize - data->oy + data->cy;
1108:
1109: if (fx == gd->sx - 1) {
1110: if (fy == gd->hsize + gd->sy)
1111: return;
1112: fx = 0;
1113: fy++;
1114: } else
1115: fx++;
1116: n = wrapped = 0;
1117:
1.97 nicm 1118: cis = 1;
1119: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1120: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1121: cis = 0;
1122: break;
1123: }
1124: }
1125:
1.21 nicm 1126: retry:
1127: sgd = ss.grid;
1.83 nicm 1128: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1129: first = 0;
1130: if (i == fy + 1)
1131: first = fx;
1.97 nicm 1132: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1133: cis);
1.21 nicm 1134: if (n) {
1135: window_copy_scroll_to(wp, px, i - 1);
1136: break;
1137: }
1138: }
1.78 nicm 1139: if (wrapflag && !n && !wrapped) {
1.21 nicm 1140: fx = 0;
1141: fy = 0;
1142: wrapped = 1;
1143: goto retry;
1144: }
1145:
1146: screen_free(&ss);
1147: }
1148:
1149: void
1150: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1151: {
1152: struct window_copy_mode_data *data = wp->modedata;
1153: const char *errstr;
1154: u_int lineno;
1155:
1.54 nicm 1156: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1157: if (errstr != NULL)
1158: return;
1.35 nicm 1159:
1.21 nicm 1160: data->oy = lineno;
1.96 nicm 1161: window_copy_update_selection(wp, 1);
1.21 nicm 1162: window_copy_redraw_screen(wp);
1163: }
1164:
1165: void
1.18 nicm 1166: window_copy_write_line(
1167: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1168: {
1169: struct window_copy_mode_data *data = wp->modedata;
1170: struct screen *s = &data->screen;
1.27 nicm 1171: struct options *oo = &wp->window->options;
1.1 nicm 1172: struct grid_cell gc;
1.100 nicm 1173: char hdr[512];
1174: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1175:
1.101 nicm 1176: style_apply(&gc, oo, "mode-style");
1.1 nicm 1177:
1.21 nicm 1178: last = screen_size_y(s) - 1;
1.1 nicm 1179: if (py == 0) {
1180: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1181: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1182: if (size > screen_size_x(s))
1183: size = screen_size_x(s);
1.1 nicm 1184: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1185: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1186: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1187: limit = sizeof hdr;
1188: if (limit > screen_size_x(s))
1189: limit = screen_size_x(s);
1.50 nicm 1190: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1191: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1192: "Repeat: %u", data->numprefix);
1193: } else {
1.100 nicm 1194: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1195: "%s: %s", data->inputprompt, data->inputstr);
1196: }
1.21 nicm 1197: screen_write_cursormove(ctx, 0, last);
1198: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1199: } else
1200: size = 0;
1201:
1.21 nicm 1202: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1203: screen_write_copy(ctx, data->backing, xoff,
1204: (screen_hsize(data->backing) - data->oy) + py,
1205: screen_size_x(s) - size, 1);
1.18 nicm 1206:
1207: if (py == data->cy && data->cx == screen_size_x(s)) {
1208: memcpy(&gc, &grid_default_cell, sizeof gc);
1209: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1210: screen_write_putc(ctx, &gc, '$');
1211: }
1.1 nicm 1212: }
1213:
1214: void
1215: window_copy_write_lines(
1216: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1217: {
1218: u_int yy;
1219:
1220: for (yy = py; yy < py + ny; yy++)
1221: window_copy_write_line(wp, ctx, py);
1222: }
1223:
1224: void
1225: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1226: {
1227: struct window_copy_mode_data *data = wp->modedata;
1228: struct screen_write_ctx ctx;
1229: u_int i;
1230:
1231: screen_write_start(&ctx, wp, NULL);
1232: for (i = py; i < py + ny; i++)
1233: window_copy_write_line(wp, &ctx, i);
1234: screen_write_cursormove(&ctx, data->cx, data->cy);
1235: screen_write_stop(&ctx);
1236: }
1237:
1238: void
1239: window_copy_redraw_screen(struct window_pane *wp)
1240: {
1241: struct window_copy_mode_data *data = wp->modedata;
1242:
1243: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1244: }
1245:
1246: void
1.18 nicm 1247: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1248: {
1249: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1250: struct screen *s = &data->screen;
1.1 nicm 1251: struct screen_write_ctx ctx;
1.18 nicm 1252: u_int old_cx, old_cy;
1.1 nicm 1253:
1.18 nicm 1254: old_cx = data->cx; old_cy = data->cy;
1255: data->cx = cx; data->cy = cy;
1256: if (old_cx == screen_size_x(s))
1257: window_copy_redraw_lines(wp, old_cy, 1);
1258: if (data->cx == screen_size_x(s))
1259: window_copy_redraw_lines(wp, data->cy, 1);
1260: else {
1261: screen_write_start(&ctx, wp, NULL);
1262: screen_write_cursormove(&ctx, data->cx, data->cy);
1263: screen_write_stop(&ctx);
1264: }
1.1 nicm 1265: }
1266:
1267: void
1268: window_copy_start_selection(struct window_pane *wp)
1269: {
1270: struct window_copy_mode_data *data = wp->modedata;
1271: struct screen *s = &data->screen;
1272:
1.18 nicm 1273: data->selx = data->cx;
1.54 nicm 1274: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1275:
1276: s->sel.flag = 1;
1.96 nicm 1277: window_copy_update_selection(wp, 1);
1.1 nicm 1278: }
1279:
1280: int
1.96 nicm 1281: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1282: {
1283: struct window_copy_mode_data *data = wp->modedata;
1284: struct screen *s = &data->screen;
1.27 nicm 1285: struct options *oo = &wp->window->options;
1.1 nicm 1286: struct grid_cell gc;
1.42 nicm 1287: u_int sx, sy, ty, cy;
1.1 nicm 1288:
1289: if (!s->sel.flag)
1290: return (0);
1291:
1292: /* Set colours. */
1.101 nicm 1293: style_apply(&gc, oo, "mode-style");
1.1 nicm 1294:
1.18 nicm 1295: /* Find top of screen. */
1.54 nicm 1296: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1297:
1298: /* Adjust the selection. */
1299: sx = data->selx;
1300: sy = data->sely;
1.18 nicm 1301: if (sy < ty) { /* above screen */
1.42 nicm 1302: if (!data->rectflag)
1303: sx = 0;
1.1 nicm 1304: sy = 0;
1.18 nicm 1305: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1306: if (!data->rectflag)
1307: sx = screen_size_x(s) - 1;
1.1 nicm 1308: sy = screen_size_y(s) - 1;
1.18 nicm 1309: } else
1.1 nicm 1310: sy -= ty;
1311: sy = screen_hsize(s) + sy;
1312:
1.42 nicm 1313: screen_set_selection(s,
1314: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1315:
1.96 nicm 1316: if (data->rectflag && may_redraw) {
1.42 nicm 1317: /*
1318: * Can't rely on the caller to redraw the right lines for
1319: * rectangle selection - find the highest line and the number
1320: * of lines, and redraw just past that in both directions
1321: */
1322: cy = data->cy;
1323: if (sy < cy)
1324: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1325: else
1326: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1327: }
1328:
1.1 nicm 1329: return (1);
1330: }
1331:
1.89 nicm 1332: void *
1333: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1334: {
1335: struct window_copy_mode_data *data = wp->modedata;
1336: struct screen *s = &data->screen;
1337: char *buf;
1.42 nicm 1338: size_t off;
1.89 nicm 1339: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1340: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1341: int keys;
1.1 nicm 1342:
1343: if (!s->sel.flag)
1.89 nicm 1344: return (NULL);
1.1 nicm 1345:
1346: buf = xmalloc(1);
1347: off = 0;
1348:
1349: *buf = '\0';
1350:
1351: /*
1352: * The selection extends from selx,sely to (adjusted) cx,cy on
1353: * the base screen.
1354: */
1355:
1356: /* Find start and end. */
1.18 nicm 1357: xx = data->cx;
1.54 nicm 1358: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1359: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1360: sx = xx; sy = yy;
1361: ex = data->selx; ey = data->sely;
1362: } else {
1363: sx = data->selx; sy = data->sely;
1364: ex = xx; ey = yy;
1365: }
1366:
1367: /* Trim ex to end of line. */
1368: xx = window_copy_find_length(wp, ey);
1369: if (ex > xx)
1370: ex = xx;
1371:
1.42 nicm 1372: /*
1373: * Deal with rectangle-copy if necessary; four situations: start of
1374: * first line (firstsx), end of last line (lastex), start (restsx) and
1375: * end (restex) of all other lines.
1376: */
1377: xx = screen_size_x(s);
1.69 nicm 1378:
1379: /*
1380: * Behave according to mode-keys. If it is emacs, copy like emacs,
1381: * keeping the top-left-most character, and dropping the
1382: * bottom-right-most, regardless of copy direction. If it is vi, also
1383: * keep bottom-right-most character.
1384: */
1385: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1386: if (data->rectflag) {
1387: /*
1388: * Need to ignore the column with the cursor in it, which for
1389: * rectangular copy means knowing which side the cursor is on.
1390: */
1391: if (data->selx < data->cx) {
1392: /* Selection start is on the left. */
1.69 nicm 1393: if (keys == MODEKEY_EMACS) {
1394: lastex = data->cx;
1395: restex = data->cx;
1396: }
1397: else {
1398: lastex = data->cx + 1;
1399: restex = data->cx + 1;
1400: }
1.42 nicm 1401: firstsx = data->selx;
1402: restsx = data->selx;
1403: } else {
1404: /* Cursor is on the left. */
1405: lastex = data->selx + 1;
1406: restex = data->selx + 1;
1.64 nicm 1407: firstsx = data->cx;
1408: restsx = data->cx;
1.42 nicm 1409: }
1410: } else {
1.69 nicm 1411: if (keys == MODEKEY_EMACS)
1412: lastex = ex;
1.74 nicm 1413: else
1.69 nicm 1414: lastex = ex + 1;
1.42 nicm 1415: restex = xx;
1416: firstsx = sx;
1417: restsx = 0;
1418: }
1419:
1.1 nicm 1420: /* Copy the lines. */
1421: if (sy == ey)
1.42 nicm 1422: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1423: else {
1.42 nicm 1424: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1425: if (ey - sy > 1) {
1.42 nicm 1426: for (i = sy + 1; i < ey; i++) {
1427: window_copy_copy_line(
1428: wp, &buf, &off, i, restsx, restex);
1429: }
1.1 nicm 1430: }
1.42 nicm 1431: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1432: }
1433:
1.26 nicm 1434: /* Don't bother if no data. */
1435: if (off == 0) {
1.81 nicm 1436: free(buf);
1.89 nicm 1437: return (NULL);
1.26 nicm 1438: }
1.89 nicm 1439: *len = off - 1; /* remove final \n */
1440: return (buf);
1441: }
1442:
1443: void
1444: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1445: {
1.91 nicm 1446: u_int limit;
1447: struct screen_write_ctx ctx;
1.72 nicm 1448:
1.91 nicm 1449: if (options_get_number(&global_options, "set-clipboard")) {
1450: screen_write_start(&ctx, wp, NULL);
1451: screen_write_setselection(&ctx, buf, len);
1452: screen_write_stop(&ctx);
1453: }
1.1 nicm 1454:
1.74 nicm 1455: if (idx == -1) {
1456: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1457: paste_add(&global_buffers, buf, len, limit);
1.102 ! nicm 1458: } else if (paste_replace(&global_buffers, idx, buf, len) != 0)
! 1459: free(buf);
1.89 nicm 1460: }
1461:
1462: void
1.90 nicm 1463: window_copy_copy_pipe(
1464: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1465: {
1.90 nicm 1466: void *buf;
1467: size_t len;
1468: struct job *job;
1469:
1.89 nicm 1470:
1471: buf = window_copy_get_selection(wp, &len);
1472: if (buf == NULL)
1473: return;
1474:
1.90 nicm 1475: job = job_run(arg, sess, NULL, NULL, NULL);
1476: bufferevent_write(job->event, buf, len);
1.89 nicm 1477:
1478: window_copy_copy_buffer(wp, idx, buf, len);
1479: }
1480:
1481: void
1482: window_copy_copy_selection(struct window_pane *wp, int idx)
1483: {
1484: void* buf;
1485: size_t len;
1486:
1487: buf = window_copy_get_selection(wp, &len);
1488: if (buf == NULL)
1489: return;
1490:
1491: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1492: }
1493:
1494: void
1495: window_copy_copy_line(struct window_pane *wp,
1496: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1497: {
1.54 nicm 1498: struct window_copy_mode_data *data = wp->modedata;
1499: struct grid *gd = data->backing->grid;
1500: const struct grid_cell *gc;
1501: struct grid_line *gl;
1.86 nicm 1502: struct utf8_data ud;
1.54 nicm 1503: u_int i, xx, wrapped = 0;
1.1 nicm 1504:
1505: if (sx > ex)
1506: return;
1507:
1.16 nicm 1508: /*
1509: * Work out if the line was wrapped at the screen edge and all of it is
1510: * on screen.
1511: */
1512: gl = &gd->linedata[sy];
1.35 nicm 1513: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1514: wrapped = 1;
1515:
1516: /* If the line was wrapped, don't strip spaces (use the full length). */
1517: if (wrapped)
1518: xx = gl->cellsize;
1519: else
1520: xx = window_copy_find_length(wp, sy);
1.1 nicm 1521: if (ex > xx)
1522: ex = xx;
1523: if (sx > xx)
1524: sx = xx;
1525:
1526: if (sx < ex) {
1527: for (i = sx; i < ex; i++) {
1.16 nicm 1528: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1529: if (gc->flags & GRID_FLAG_PADDING)
1530: continue;
1.86 nicm 1531: grid_cell_get(gc, &ud);
1532:
1533: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1534: memcpy(*buf + *off, ud.data, ud.size);
1535: *off += ud.size;
1.1 nicm 1536: }
1537: }
1538:
1.16 nicm 1539: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1540: if (!wrapped || ex != xx) {
1.16 nicm 1541: *buf = xrealloc(*buf, 1, (*off) + 1);
1542: (*buf)[(*off)++] = '\n';
1543: }
1.1 nicm 1544: }
1545:
1.47 nicm 1546: void
1547: window_copy_clear_selection(struct window_pane *wp)
1548: {
1549: struct window_copy_mode_data *data = wp->modedata;
1550: u_int px, py;
1551:
1552: screen_clear_selection(&data->screen);
1553:
1.54 nicm 1554: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1555: px = window_copy_find_length(wp, py);
1556: if (data->cx > px)
1557: window_copy_update_cursor(wp, px, data->cy);
1558: }
1559:
1.1 nicm 1560: int
1.41 nicm 1561: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1562: {
1.54 nicm 1563: struct window_copy_mode_data *data = wp->modedata;
1564: const struct grid_cell *gc;
1.86 nicm 1565: struct utf8_data ud;
1.1 nicm 1566:
1.54 nicm 1567: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1568: grid_cell_get(gc, &ud);
1569: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1570: return (0);
1.86 nicm 1571: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1572: return (0);
1.86 nicm 1573: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1574: }
1575:
1576: u_int
1577: window_copy_find_length(struct window_pane *wp, u_int py)
1578: {
1.54 nicm 1579: struct window_copy_mode_data *data = wp->modedata;
1580: struct screen *s = data->backing;
1581: const struct grid_cell *gc;
1.86 nicm 1582: struct utf8_data ud;
1.54 nicm 1583: u_int px;
1.1 nicm 1584:
1.4 nicm 1585: /*
1586: * If the pane has been resized, its grid can contain old overlong
1587: * lines. grid_peek_cell does not allow accessing cells beyond the
1588: * width of the grid, and screen_write_copy treats them as spaces, so
1589: * ignore them here too.
1590: */
1.54 nicm 1591: px = s->grid->linedata[py].cellsize;
1592: if (px > screen_size_x(s))
1593: px = screen_size_x(s);
1.1 nicm 1594: while (px > 0) {
1.54 nicm 1595: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1596: grid_cell_get(gc, &ud);
1597: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1598: break;
1599: px--;
1600: }
1601: return (px);
1602: }
1603:
1604: void
1.5 nicm 1605: window_copy_cursor_start_of_line(struct window_pane *wp)
1606: {
1607: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1608: struct screen *back_s = data->backing;
1609: struct grid *gd = back_s->grid;
1610: u_int py;
1611:
1612: if (data->cx == 0) {
1613: py = screen_hsize(back_s) + data->cy - data->oy;
1614: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1615: window_copy_cursor_up(wp, 0);
1616: py = screen_hsize(back_s) + data->cy - data->oy;
1617: }
1618: }
1.18 nicm 1619: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1620: if (window_copy_update_selection(wp, 1))
1.5 nicm 1621: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1622: }
1623:
1624: void
1625: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1626: {
1627: struct window_copy_mode_data *data = wp->modedata;
1628: u_int px, py, xx;
1629: const struct grid_cell *gc;
1.86 nicm 1630: struct utf8_data ud;
1.6 nicm 1631:
1632: px = 0;
1.54 nicm 1633: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1634: xx = window_copy_find_length(wp, py);
1635:
1636: while (px < xx) {
1.54 nicm 1637: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1638: grid_cell_get(gc, &ud);
1639: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1640: break;
1641: px++;
1642: }
1643:
1.18 nicm 1644: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1645: if (window_copy_update_selection(wp, 1))
1.18 nicm 1646: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1647: }
1648:
1649: void
1650: window_copy_cursor_end_of_line(struct window_pane *wp)
1651: {
1652: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1653: struct screen *back_s = data->backing;
1654: struct grid *gd = back_s->grid;
1.5 nicm 1655: u_int px, py;
1656:
1.54 nicm 1657: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1658: px = window_copy_find_length(wp, py);
1659:
1.49 nicm 1660: if (data->cx == px) {
1661: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1662: px = screen_size_x(back_s);
1.49 nicm 1663: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1664: while (py < gd->sy + gd->hsize &&
1665: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1666: window_copy_cursor_down(wp, 0);
1.54 nicm 1667: py = screen_hsize(back_s)
1668: + data->cy - data->oy;
1.49 nicm 1669: }
1670: px = window_copy_find_length(wp, py);
1671: }
1672: }
1.18 nicm 1673: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1674:
1.96 nicm 1675: if (window_copy_update_selection(wp, 1))
1.18 nicm 1676: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1677: }
1678:
1679: void
1680: window_copy_other_end(struct window_pane *wp)
1681: {
1682: struct window_copy_mode_data *data = wp->modedata;
1683: struct screen *s = &data->screen;
1684: u_int selx, sely, cx, cy, yy;
1685:
1686: if (!s->sel.flag)
1687: return;
1688:
1689: selx = data->selx;
1690: sely = data->sely;
1691: cx = data->cx;
1692: cy = data->cy;
1693: yy = screen_hsize(data->backing) + data->cy - data->oy;
1694:
1695: data->selx = cx;
1696: data->sely = yy;
1697: data->cx = selx;
1698:
1699: if (sely < screen_hsize(data->backing) - data->oy) {
1700: data->oy = screen_hsize(data->backing) - sely;
1701: data->cy = 0;
1702: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1703: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1704: data->cy = screen_size_y(s) - 1;
1705:
1706: } else
1707: data->cy = cy + sely - yy;
1708:
1709: window_copy_redraw_screen(wp);
1.5 nicm 1710: }
1711:
1712: void
1.1 nicm 1713: window_copy_cursor_left(struct window_pane *wp)
1714: {
1715: struct window_copy_mode_data *data = wp->modedata;
1716:
1717: if (data->cx == 0) {
1.28 nicm 1718: window_copy_cursor_up(wp, 0);
1.18 nicm 1719: window_copy_cursor_end_of_line(wp);
1.1 nicm 1720: } else {
1.18 nicm 1721: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1722: if (window_copy_update_selection(wp, 1))
1.1 nicm 1723: window_copy_redraw_lines(wp, data->cy, 1);
1724: }
1725: }
1726:
1727: void
1728: window_copy_cursor_right(struct window_pane *wp)
1729: {
1730: struct window_copy_mode_data *data = wp->modedata;
1731: u_int px, py;
1732:
1.47 nicm 1733: if (data->screen.sel.flag && data->rectflag)
1734: px = screen_size_x(&data->screen);
1735: else {
1.54 nicm 1736: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1737: px = window_copy_find_length(wp, py);
1738: }
1.1 nicm 1739:
1740: if (data->cx >= px) {
1741: window_copy_cursor_start_of_line(wp);
1.28 nicm 1742: window_copy_cursor_down(wp, 0);
1.1 nicm 1743: } else {
1.18 nicm 1744: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1745: if (window_copy_update_selection(wp, 1))
1.1 nicm 1746: window_copy_redraw_lines(wp, data->cy, 1);
1747: }
1748: }
1749:
1750: void
1.28 nicm 1751: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1752: {
1753: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1754: struct screen *s = &data->screen;
1.1 nicm 1755: u_int ox, oy, px, py;
1756:
1.54 nicm 1757: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1758: ox = window_copy_find_length(wp, oy);
1.77 nicm 1759: if (data->cx != ox) {
1.25 nicm 1760: data->lastcx = data->cx;
1761: data->lastsx = ox;
1762: }
1.1 nicm 1763:
1.25 nicm 1764: data->cx = data->lastcx;
1.28 nicm 1765: if (scroll_only || data->cy == 0) {
1.1 nicm 1766: window_copy_scroll_down(wp, 1);
1.36 nicm 1767: if (scroll_only) {
1768: if (data->cy == screen_size_y(s) - 1)
1769: window_copy_redraw_lines(wp, data->cy, 1);
1770: else
1771: window_copy_redraw_lines(wp, data->cy, 2);
1772: }
1.28 nicm 1773: } else {
1.18 nicm 1774: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1775: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1776: if (data->cy == screen_size_y(s) - 1)
1777: window_copy_redraw_lines(wp, data->cy, 1);
1778: else
1779: window_copy_redraw_lines(wp, data->cy, 2);
1780: }
1.1 nicm 1781: }
1782:
1.47 nicm 1783: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1784: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1785: px = window_copy_find_length(wp, py);
1.49 nicm 1786: if ((data->cx >= data->lastsx && data->cx != px) ||
1787: data->cx > px)
1.47 nicm 1788: window_copy_cursor_end_of_line(wp);
1789: }
1.1 nicm 1790: }
1791:
1792: void
1.28 nicm 1793: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1794: {
1795: struct window_copy_mode_data *data = wp->modedata;
1796: struct screen *s = &data->screen;
1797: u_int ox, oy, px, py;
1798:
1.54 nicm 1799: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1800: ox = window_copy_find_length(wp, oy);
1.77 nicm 1801: if (data->cx != ox) {
1.25 nicm 1802: data->lastcx = data->cx;
1803: data->lastsx = ox;
1804: }
1.1 nicm 1805:
1.25 nicm 1806: data->cx = data->lastcx;
1.28 nicm 1807: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1808: window_copy_scroll_up(wp, 1);
1.31 nicm 1809: if (scroll_only && data->cy > 0)
1.28 nicm 1810: window_copy_redraw_lines(wp, data->cy - 1, 2);
1811: } else {
1.18 nicm 1812: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1813: if (window_copy_update_selection(wp, 1))
1.1 nicm 1814: window_copy_redraw_lines(wp, data->cy - 1, 2);
1815: }
1816:
1.47 nicm 1817: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1818: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1819: px = window_copy_find_length(wp, py);
1.49 nicm 1820: if ((data->cx >= data->lastsx && data->cx != px) ||
1821: data->cx > px)
1.47 nicm 1822: window_copy_cursor_end_of_line(wp);
1.52 nicm 1823: }
1824: }
1825:
1826: void
1827: window_copy_cursor_jump(struct window_pane *wp)
1828: {
1829: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1830: struct screen *back_s = data->backing;
1.52 nicm 1831: const struct grid_cell *gc;
1.86 nicm 1832: struct utf8_data ud;
1.67 nicm 1833: u_int px, py, xx;
1.52 nicm 1834:
1835: px = data->cx + 1;
1.54 nicm 1836: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1837: xx = window_copy_find_length(wp, py);
1838:
1839: while (px < xx) {
1.54 nicm 1840: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1841: grid_cell_get(gc, &ud);
1842: if (!(gc->flags & GRID_FLAG_PADDING) &&
1843: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1844: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1845: if (window_copy_update_selection(wp, 1))
1.52 nicm 1846: window_copy_redraw_lines(wp, data->cy, 1);
1847: return;
1848: }
1849: px++;
1850: }
1851: }
1852:
1853: void
1854: window_copy_cursor_jump_back(struct window_pane *wp)
1855: {
1856: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1857: struct screen *back_s = data->backing;
1.52 nicm 1858: const struct grid_cell *gc;
1.86 nicm 1859: struct utf8_data ud;
1.67 nicm 1860: u_int px, py;
1.52 nicm 1861:
1862: px = data->cx;
1.54 nicm 1863: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1864:
1865: if (px > 0)
1866: px--;
1867:
1868: for (;;) {
1.54 nicm 1869: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1870: grid_cell_get(gc, &ud);
1871: if (!(gc->flags & GRID_FLAG_PADDING) &&
1872: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1873: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1874: if (window_copy_update_selection(wp, 1))
1.76 nicm 1875: window_copy_redraw_lines(wp, data->cy, 1);
1876: return;
1877: }
1878: if (px == 0)
1879: break;
1880: px--;
1881: }
1882: }
1883:
1884: void
1885: window_copy_cursor_jump_to(struct window_pane *wp)
1886: {
1887: struct window_copy_mode_data *data = wp->modedata;
1888: struct screen *back_s = data->backing;
1889: const struct grid_cell *gc;
1.86 nicm 1890: struct utf8_data ud;
1.76 nicm 1891: u_int px, py, xx;
1892:
1893: px = data->cx + 1;
1894: py = screen_hsize(back_s) + data->cy - data->oy;
1895: xx = window_copy_find_length(wp, py);
1896:
1897: while (px < xx) {
1898: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1899: grid_cell_get(gc, &ud);
1900: if (!(gc->flags & GRID_FLAG_PADDING) &&
1901: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1902: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1903: if (window_copy_update_selection(wp, 1))
1.76 nicm 1904: window_copy_redraw_lines(wp, data->cy, 1);
1905: return;
1906: }
1907: px++;
1908: }
1909: }
1910:
1911: void
1912: window_copy_cursor_jump_to_back(struct window_pane *wp)
1913: {
1914: struct window_copy_mode_data *data = wp->modedata;
1915: struct screen *back_s = data->backing;
1916: const struct grid_cell *gc;
1.86 nicm 1917: struct utf8_data ud;
1.76 nicm 1918: u_int px, py;
1919:
1920: px = data->cx;
1921: py = screen_hsize(back_s) + data->cy - data->oy;
1922:
1923: if (px > 0)
1924: px--;
1925:
1926: for (;;) {
1927: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1928: grid_cell_get(gc, &ud);
1929: if (!(gc->flags & GRID_FLAG_PADDING) &&
1930: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1931: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1932: if (window_copy_update_selection(wp, 1))
1.52 nicm 1933: window_copy_redraw_lines(wp, data->cy, 1);
1934: return;
1935: }
1936: if (px == 0)
1937: break;
1938: px--;
1.47 nicm 1939: }
1.1 nicm 1940: }
1941:
1942: void
1.41 nicm 1943: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1944: {
1945: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1946: struct screen *back_s = data->backing;
1.40 nicm 1947: u_int px, py, xx, yy;
1.48 nicm 1948: int expected = 0;
1.40 nicm 1949:
1950: px = data->cx;
1.54 nicm 1951: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1952: xx = window_copy_find_length(wp, py);
1.54 nicm 1953: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1954:
1.48 nicm 1955: /*
1956: * First skip past any nonword characters and then any word characters.
1957: *
1958: * expected is initially set to 0 for the former and then 1 for the
1959: * latter.
1960: */
1961: do {
1962: while (px > xx ||
1963: window_copy_in_set(wp, px, py, separators) == expected) {
1964: /* Move down if we're past the end of the line. */
1965: if (px > xx) {
1966: if (py == yy)
1967: return;
1968: window_copy_cursor_down(wp, 0);
1969: px = 0;
1970:
1.54 nicm 1971: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1972: xx = window_copy_find_length(wp, py);
1973: } else
1974: px++;
1975: }
1976: expected = !expected;
1977: } while (expected == 1);
1.40 nicm 1978:
1979: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1980: if (window_copy_update_selection(wp, 1))
1.40 nicm 1981: window_copy_redraw_lines(wp, data->cy, 1);
1982: }
1983:
1984: void
1.41 nicm 1985: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1986: {
1987: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 1988: struct options *oo = &wp->window->options;
1.54 nicm 1989: struct screen *back_s = data->backing;
1.39 nicm 1990: u_int px, py, xx, yy;
1.94 nicm 1991: int keys, expected = 1;
1.1 nicm 1992:
1.18 nicm 1993: px = data->cx;
1.54 nicm 1994: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1995: xx = window_copy_find_length(wp, py);
1.54 nicm 1996: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1997:
1.94 nicm 1998: keys = options_get_number(oo, "mode-keys");
1999: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2000: px++;
2001:
1.48 nicm 2002: /*
2003: * First skip past any word characters, then any nonword characters.
2004: *
2005: * expected is initially set to 1 for the former and then 0 for the
2006: * latter.
2007: */
2008: do {
2009: while (px > xx ||
2010: window_copy_in_set(wp, px, py, separators) == expected) {
2011: /* Move down if we're past the end of the line. */
2012: if (px > xx) {
2013: if (py == yy)
2014: return;
2015: window_copy_cursor_down(wp, 0);
2016: px = 0;
2017:
1.54 nicm 2018: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2019: xx = window_copy_find_length(wp, py);
2020: } else
2021: px++;
2022: }
2023: expected = !expected;
2024: } while (expected == 0);
1.92 nicm 2025:
1.94 nicm 2026: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2027: px--;
1.18 nicm 2028:
2029: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2030: if (window_copy_update_selection(wp, 1))
1.18 nicm 2031: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2032: }
2033:
1.8 nicm 2034: /* Move to the previous place where a word begins. */
1.1 nicm 2035: void
1.41 nicm 2036: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 2037: {
2038: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2039: u_int px, py;
1.1 nicm 2040:
1.18 nicm 2041: px = data->cx;
1.54 nicm 2042: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2043:
1.8 nicm 2044: /* Move back to the previous word character. */
1.1 nicm 2045: for (;;) {
1.8 nicm 2046: if (px > 0) {
2047: px--;
1.41 nicm 2048: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2049: break;
1.8 nicm 2050: } else {
2051: if (data->cy == 0 &&
1.54 nicm 2052: (screen_hsize(data->backing) == 0 ||
2053: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2054: goto out;
1.28 nicm 2055: window_copy_cursor_up(wp, 0);
1.1 nicm 2056:
1.54 nicm 2057: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2058: px = window_copy_find_length(wp, py);
1.1 nicm 2059: }
1.8 nicm 2060: }
1.1 nicm 2061:
1.8 nicm 2062: /* Move back to the beginning of this word. */
1.41 nicm 2063: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2064: px--;
1.8 nicm 2065:
1.1 nicm 2066: out:
1.18 nicm 2067: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2068: if (window_copy_update_selection(wp, 1))
1.18 nicm 2069: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2070: }
2071:
2072: void
2073: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2074: {
2075: struct window_copy_mode_data *data = wp->modedata;
2076: struct screen *s = &data->screen;
2077: struct screen_write_ctx ctx;
2078:
2079: if (data->oy < ny)
2080: ny = data->oy;
2081: if (ny == 0)
2082: return;
2083: data->oy -= ny;
2084:
1.96 nicm 2085: window_copy_update_selection(wp, 0);
2086:
1.1 nicm 2087: screen_write_start(&ctx, wp, NULL);
2088: screen_write_cursormove(&ctx, 0, 0);
2089: screen_write_deleteline(&ctx, ny);
2090: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2091: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2092: if (screen_size_y(s) > 1)
2093: window_copy_write_line(wp, &ctx, 1);
2094: if (screen_size_y(s) > 3)
2095: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2096: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2097: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2098: screen_write_cursormove(&ctx, data->cx, data->cy);
2099: screen_write_stop(&ctx);
2100: }
2101:
2102: void
2103: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2104: {
2105: struct window_copy_mode_data *data = wp->modedata;
2106: struct screen *s = &data->screen;
2107: struct screen_write_ctx ctx;
2108:
1.54 nicm 2109: if (ny > screen_hsize(data->backing))
1.1 nicm 2110: return;
2111:
1.54 nicm 2112: if (data->oy > screen_hsize(data->backing) - ny)
2113: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2114: if (ny == 0)
2115: return;
2116: data->oy += ny;
2117:
1.96 nicm 2118: window_copy_update_selection(wp, 0);
2119:
1.1 nicm 2120: screen_write_start(&ctx, wp, NULL);
2121: screen_write_cursormove(&ctx, 0, 0);
2122: screen_write_insertline(&ctx, ny);
2123: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2124: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2125: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2126: else if (ny == 1) /* nuke position */
1.1 nicm 2127: window_copy_write_line(wp, &ctx, 1);
2128: screen_write_cursormove(&ctx, data->cx, data->cy);
2129: screen_write_stop(&ctx);
2130: }
1.42 nicm 2131:
2132: void
2133: window_copy_rectangle_toggle(struct window_pane *wp)
2134: {
2135: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2136: u_int px, py;
1.42 nicm 2137:
2138: data->rectflag = !data->rectflag;
1.47 nicm 2139:
1.54 nicm 2140: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2141: px = window_copy_find_length(wp, py);
2142: if (data->cx > px)
2143: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2144:
1.96 nicm 2145: window_copy_update_selection(wp, 1);
1.42 nicm 2146: window_copy_redraw_screen(wp);
2147: }