Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.99
1.99 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.98 2013/11/20 17:01:23 deraadt 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;
753: size_t inputlen;
1.74 nicm 754: int np;
1.21 nicm 755:
1.89 nicm 756: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 757: case MODEKEYEDIT_CANCEL:
1.74 nicm 758: data->numprefix = -1;
1.21 nicm 759: return (-1);
760: case MODEKEYEDIT_BACKSPACE:
761: inputlen = strlen(data->inputstr);
762: if (inputlen > 0)
763: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 764: break;
765: case MODEKEYEDIT_DELETELINE:
766: *data->inputstr = '\0';
1.21 nicm 767: break;
768: case MODEKEYEDIT_ENTER:
1.50 nicm 769: np = data->numprefix;
1.74 nicm 770: if (np <= 0)
1.50 nicm 771: np = 1;
772:
1.21 nicm 773: switch (data->inputtype) {
774: case WINDOW_COPY_OFF:
1.52 nicm 775: case WINDOW_COPY_JUMPFORWARD:
776: case WINDOW_COPY_JUMPBACK:
1.76 nicm 777: case WINDOW_COPY_JUMPTOFORWARD:
778: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 779: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 780: break;
781: case WINDOW_COPY_SEARCHUP:
1.50 nicm 782: for (; np != 0; np--)
783: window_copy_search_up(wp, data->inputstr);
1.21 nicm 784: data->searchtype = data->inputtype;
785: data->searchstr = xstrdup(data->inputstr);
786: break;
787: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 788: for (; np != 0; np--)
789: window_copy_search_down(wp, data->inputstr);
1.21 nicm 790: data->searchtype = data->inputtype;
791: data->searchstr = xstrdup(data->inputstr);
792: break;
793: case WINDOW_COPY_GOTOLINE:
794: window_copy_goto_line(wp, data->inputstr);
795: *data->inputstr = '\0';
796: break;
797: }
1.74 nicm 798: data->numprefix = -1;
1.21 nicm 799: return (1);
800: case MODEKEY_OTHER:
801: if (key < 32 || key > 126)
802: break;
803: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 804:
1.21 nicm 805: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
806: data->inputstr[inputlen - 2] = key;
807: data->inputstr[inputlen - 1] = '\0';
808: break;
1.1 nicm 809: default:
810: break;
811: }
1.21 nicm 812:
813: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
814: return (0);
1.1 nicm 815: }
816:
1.50 nicm 817: int
818: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
819: {
820: struct window_copy_mode_data *data = wp->modedata;
821: struct screen *s = &data->screen;
822:
1.59 nicm 823: key &= KEYC_MASK_KEY;
1.50 nicm 824: if (key < '0' || key > '9')
1.80 nicm 825: return (1);
1.50 nicm 826:
1.74 nicm 827: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 828: return (0);
1.50 nicm 829: data->numprefix = data->numprefix * 10 + key - '0';
830:
831: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 832: return (0);
1.50 nicm 833: }
834:
1.1 nicm 835: void
1.29 nicm 836: window_copy_mouse(
1.68 nicm 837: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 838: {
839: struct window_copy_mode_data *data = wp->modedata;
840: struct screen *s = &data->screen;
1.79 nicm 841: u_int i;
1.57 nicm 842:
1.29 nicm 843: if (m->x >= screen_size_x(s))
1.1 nicm 844: return;
1.29 nicm 845: if (m->y >= screen_size_y(s))
1.1 nicm 846: return;
847:
1.57 nicm 848: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 849: if (m->event == MOUSE_EVENT_WHEEL) {
850: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 851: for (i = 0; i < 5; i++)
1.85 nicm 852: window_copy_cursor_up(wp, 1);
1.84 nicm 853: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 854: for (i = 0; i < 5; i++)
1.85 nicm 855: window_copy_cursor_down(wp, 1);
1.99 ! nicm 856: /*
! 857: * We reached the bottom, leave copy mode,
! 858: * but only if no selection is in progress.
! 859: */
! 860: if (data->oy == 0 && !s->sel.flag)
! 861: goto reset_mode;
1.57 nicm 862: }
863: return;
864: }
865:
866: /*
867: * If already reading motion, move the cursor while buttons are still
868: * pressed, or stop the selection on their release.
869: */
1.70 nicm 870: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 871: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 872: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 873: if (window_copy_update_selection(wp, 1))
1.57 nicm 874: window_copy_redraw_screen(wp);
1.68 nicm 875: return;
1.57 nicm 876: }
1.68 nicm 877: goto reset_mode;
1.57 nicm 878: }
879:
1.65 nicm 880: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 881: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 882: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 883: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 884:
885: window_copy_update_cursor(wp, m->x, m->y);
886: window_copy_start_selection(wp);
1.35 nicm 887: window_copy_redraw_screen(wp);
1.68 nicm 888: }
889:
890: return;
891:
892: reset_mode:
1.70 nicm 893: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 894: s->mode |= MODE_MOUSE_STANDARD;
895: if (sess != NULL) {
1.74 nicm 896: window_copy_copy_selection(wp, -1);
1.68 nicm 897: window_pane_reset_mode(wp);
1.57 nicm 898: }
1.1 nicm 899: }
900:
901: void
1.21 nicm 902: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
903: {
904: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 905: struct grid *gd = data->backing->grid;
1.21 nicm 906: u_int offset, gap;
907:
908: data->cx = px;
909:
910: gap = gd->sy / 4;
911: if (py < gd->sy) {
912: offset = 0;
913: data->cy = py;
914: } else if (py > gd->hsize + gd->sy - gap) {
915: offset = gd->hsize;
916: data->cy = py - gd->hsize;
917: } else {
918: offset = py + gap - gd->sy;
919: data->cy = py - offset;
920: }
1.35 nicm 921: data->oy = gd->hsize - offset;
1.21 nicm 922:
1.96 nicm 923: window_copy_update_selection(wp, 1);
1.21 nicm 924: window_copy_redraw_screen(wp);
925: }
926:
927: int
928: window_copy_search_compare(
1.97 nicm 929: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 930: {
931: const struct grid_cell *gc, *sgc;
1.86 nicm 932: struct utf8_data ud, sud;
1.21 nicm 933:
934: gc = grid_peek_cell(gd, px, py);
1.86 nicm 935: grid_cell_get(gc, &ud);
1.21 nicm 936: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 937: grid_cell_get(sgc, &sud);
1.35 nicm 938:
1.86 nicm 939: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 940: return (0);
1.97 nicm 941:
942: if (cis && ud.size == 1)
943: return (tolower(ud.data[0]) == sud.data[0]);
944:
1.86 nicm 945: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 946: }
947:
948: int
949: window_copy_search_lr(struct grid *gd,
1.97 nicm 950: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 951: {
952: u_int ax, bx, px;
1.97 nicm 953: int matched;
1.21 nicm 954:
955: for (ax = first; ax < last; ax++) {
956: if (ax + sgd->sx >= gd->sx)
957: break;
958: for (bx = 0; bx < sgd->sx; bx++) {
959: px = ax + bx;
1.97 nicm 960: matched = window_copy_search_compare(gd, px, py, sgd,
961: bx, cis);
962: if (!matched)
1.21 nicm 963: break;
964: }
965: if (bx == sgd->sx) {
966: *ppx = ax;
967: return (1);
968: }
969: }
970: return (0);
971: }
972:
973: int
974: window_copy_search_rl(struct grid *gd,
1.97 nicm 975: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 976: {
977: u_int ax, bx, px;
1.97 nicm 978: int matched;
1.21 nicm 979:
980: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 981: if (gd->sx - (ax - 1) < sgd->sx)
982: continue;
1.21 nicm 983: for (bx = 0; bx < sgd->sx; bx++) {
984: px = ax - 1 + bx;
1.97 nicm 985: matched = window_copy_search_compare(gd, px, py, sgd,
986: bx, cis);
987: if (!matched)
1.21 nicm 988: break;
989: }
990: if (bx == sgd->sx) {
991: *ppx = ax - 1;
992: return (1);
993: }
994: }
995: return (0);
996: }
997:
998: void
999: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1000: {
1001: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1002: struct screen *s = data->backing, ss;
1.21 nicm 1003: struct screen_write_ctx ctx;
1004: struct grid *gd = s->grid, *sgd;
1005: struct grid_cell gc;
1006: size_t searchlen;
1007: u_int i, last, fx, fy, px;
1.97 nicm 1008: int utf8flag, n, wrapped, wrapflag, cis;
1009: const char *ptr;
1.21 nicm 1010:
1011: if (*searchstr == '\0')
1012: return;
1013: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1014: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1015: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1016:
1017: screen_init(&ss, searchlen, 1, 0);
1018: screen_write_start(&ctx, NULL, &ss);
1019: memcpy(&gc, &grid_default_cell, sizeof gc);
1020: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1021: screen_write_stop(&ctx);
1022:
1023: fx = data->cx;
1024: fy = gd->hsize - data->oy + data->cy;
1025:
1026: if (fx == 0) {
1027: if (fy == 0)
1028: return;
1029: fx = gd->sx - 1;
1030: fy--;
1031: } else
1032: fx--;
1033: n = wrapped = 0;
1034:
1.97 nicm 1035: cis = 1;
1036: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1037: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1038: cis = 0;
1039: break;
1040: }
1041: }
1042:
1.21 nicm 1043: retry:
1044: sgd = ss.grid;
1045: for (i = fy + 1; i > 0; i--) {
1046: last = screen_size_x(s);
1047: if (i == fy + 1)
1048: last = fx;
1.97 nicm 1049: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1050: if (n) {
1051: window_copy_scroll_to(wp, px, i - 1);
1052: break;
1053: }
1054: }
1.78 nicm 1055: if (wrapflag && !n && !wrapped) {
1.21 nicm 1056: fx = gd->sx - 1;
1057: fy = gd->hsize + gd->sy - 1;
1058: wrapped = 1;
1059: goto retry;
1060: }
1061:
1062: screen_free(&ss);
1063: }
1064:
1065: void
1066: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1067: {
1068: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1069: struct screen *s = data->backing, ss;
1.21 nicm 1070: struct screen_write_ctx ctx;
1071: struct grid *gd = s->grid, *sgd;
1072: struct grid_cell gc;
1073: size_t searchlen;
1074: u_int i, first, fx, fy, px;
1.97 nicm 1075: int utf8flag, n, wrapped, wrapflag, cis;
1076: const char *ptr;
1.21 nicm 1077:
1078: if (*searchstr == '\0')
1079: return;
1080: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1081: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1082: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1083:
1084: screen_init(&ss, searchlen, 1, 0);
1085: screen_write_start(&ctx, NULL, &ss);
1086: memcpy(&gc, &grid_default_cell, sizeof gc);
1087: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1088: screen_write_stop(&ctx);
1089:
1090: fx = data->cx;
1091: fy = gd->hsize - data->oy + data->cy;
1092:
1093: if (fx == gd->sx - 1) {
1094: if (fy == gd->hsize + gd->sy)
1095: return;
1096: fx = 0;
1097: fy++;
1098: } else
1099: fx++;
1100: n = wrapped = 0;
1101:
1.97 nicm 1102: cis = 1;
1103: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1104: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1105: cis = 0;
1106: break;
1107: }
1108: }
1109:
1.21 nicm 1110: retry:
1111: sgd = ss.grid;
1.83 nicm 1112: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1113: first = 0;
1114: if (i == fy + 1)
1115: first = fx;
1.97 nicm 1116: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1117: cis);
1.21 nicm 1118: if (n) {
1119: window_copy_scroll_to(wp, px, i - 1);
1120: break;
1121: }
1122: }
1.78 nicm 1123: if (wrapflag && !n && !wrapped) {
1.21 nicm 1124: fx = 0;
1125: fy = 0;
1126: wrapped = 1;
1127: goto retry;
1128: }
1129:
1130: screen_free(&ss);
1131: }
1132:
1133: void
1134: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1135: {
1136: struct window_copy_mode_data *data = wp->modedata;
1137: const char *errstr;
1138: u_int lineno;
1139:
1.54 nicm 1140: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1141: if (errstr != NULL)
1142: return;
1.35 nicm 1143:
1.21 nicm 1144: data->oy = lineno;
1.96 nicm 1145: window_copy_update_selection(wp, 1);
1.21 nicm 1146: window_copy_redraw_screen(wp);
1147: }
1148:
1149: void
1.18 nicm 1150: window_copy_write_line(
1151: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1152: {
1153: struct window_copy_mode_data *data = wp->modedata;
1154: struct screen *s = &data->screen;
1.27 nicm 1155: struct options *oo = &wp->window->options;
1.1 nicm 1156: struct grid_cell gc;
1157: char hdr[32];
1.93 nicm 1158: size_t last, xoff = 0, size = 0;
1.21 nicm 1159:
1.82 nicm 1160: window_mode_attrs(&gc, oo);
1.1 nicm 1161:
1.21 nicm 1162: last = screen_size_y(s) - 1;
1.1 nicm 1163: if (py == 0) {
1164: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1165: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1166: if (size > screen_size_x(s))
1167: size = screen_size_x(s);
1.1 nicm 1168: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1169: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1170: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1171: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1172: xoff = size = xsnprintf(hdr, sizeof hdr,
1173: "Repeat: %u", data->numprefix);
1174: } else {
1175: xoff = size = xsnprintf(hdr, sizeof hdr,
1176: "%s: %s", data->inputprompt, data->inputstr);
1177: }
1.21 nicm 1178: screen_write_cursormove(ctx, 0, last);
1179: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1180: } else
1181: size = 0;
1182:
1.21 nicm 1183: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1184: screen_write_copy(ctx, data->backing, xoff,
1185: (screen_hsize(data->backing) - data->oy) + py,
1186: screen_size_x(s) - size, 1);
1.18 nicm 1187:
1188: if (py == data->cy && data->cx == screen_size_x(s)) {
1189: memcpy(&gc, &grid_default_cell, sizeof gc);
1190: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1191: screen_write_putc(ctx, &gc, '$');
1192: }
1.1 nicm 1193: }
1194:
1195: void
1196: window_copy_write_lines(
1197: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1198: {
1199: u_int yy;
1200:
1201: for (yy = py; yy < py + ny; yy++)
1202: window_copy_write_line(wp, ctx, py);
1203: }
1204:
1205: void
1206: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1207: {
1208: struct window_copy_mode_data *data = wp->modedata;
1209: struct screen_write_ctx ctx;
1210: u_int i;
1211:
1212: screen_write_start(&ctx, wp, NULL);
1213: for (i = py; i < py + ny; i++)
1214: window_copy_write_line(wp, &ctx, i);
1215: screen_write_cursormove(&ctx, data->cx, data->cy);
1216: screen_write_stop(&ctx);
1217: }
1218:
1219: void
1220: window_copy_redraw_screen(struct window_pane *wp)
1221: {
1222: struct window_copy_mode_data *data = wp->modedata;
1223:
1224: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1225: }
1226:
1227: void
1.18 nicm 1228: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1229: {
1230: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1231: struct screen *s = &data->screen;
1.1 nicm 1232: struct screen_write_ctx ctx;
1.18 nicm 1233: u_int old_cx, old_cy;
1.1 nicm 1234:
1.18 nicm 1235: old_cx = data->cx; old_cy = data->cy;
1236: data->cx = cx; data->cy = cy;
1237: if (old_cx == screen_size_x(s))
1238: window_copy_redraw_lines(wp, old_cy, 1);
1239: if (data->cx == screen_size_x(s))
1240: window_copy_redraw_lines(wp, data->cy, 1);
1241: else {
1242: screen_write_start(&ctx, wp, NULL);
1243: screen_write_cursormove(&ctx, data->cx, data->cy);
1244: screen_write_stop(&ctx);
1245: }
1.1 nicm 1246: }
1247:
1248: void
1249: window_copy_start_selection(struct window_pane *wp)
1250: {
1251: struct window_copy_mode_data *data = wp->modedata;
1252: struct screen *s = &data->screen;
1253:
1.18 nicm 1254: data->selx = data->cx;
1.54 nicm 1255: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1256:
1257: s->sel.flag = 1;
1.96 nicm 1258: window_copy_update_selection(wp, 1);
1.1 nicm 1259: }
1260:
1261: int
1.96 nicm 1262: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1263: {
1264: struct window_copy_mode_data *data = wp->modedata;
1265: struct screen *s = &data->screen;
1.27 nicm 1266: struct options *oo = &wp->window->options;
1.1 nicm 1267: struct grid_cell gc;
1.42 nicm 1268: u_int sx, sy, ty, cy;
1.1 nicm 1269:
1270: if (!s->sel.flag)
1271: return (0);
1272:
1273: /* Set colours. */
1.82 nicm 1274: window_mode_attrs(&gc, oo);
1.1 nicm 1275:
1.18 nicm 1276: /* Find top of screen. */
1.54 nicm 1277: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1278:
1279: /* Adjust the selection. */
1280: sx = data->selx;
1281: sy = data->sely;
1.18 nicm 1282: if (sy < ty) { /* above screen */
1.42 nicm 1283: if (!data->rectflag)
1284: sx = 0;
1.1 nicm 1285: sy = 0;
1.18 nicm 1286: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1287: if (!data->rectflag)
1288: sx = screen_size_x(s) - 1;
1.1 nicm 1289: sy = screen_size_y(s) - 1;
1.18 nicm 1290: } else
1.1 nicm 1291: sy -= ty;
1292: sy = screen_hsize(s) + sy;
1293:
1.42 nicm 1294: screen_set_selection(s,
1295: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1296:
1.96 nicm 1297: if (data->rectflag && may_redraw) {
1.42 nicm 1298: /*
1299: * Can't rely on the caller to redraw the right lines for
1300: * rectangle selection - find the highest line and the number
1301: * of lines, and redraw just past that in both directions
1302: */
1303: cy = data->cy;
1304: if (sy < cy)
1305: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1306: else
1307: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1308: }
1309:
1.1 nicm 1310: return (1);
1311: }
1312:
1.89 nicm 1313: void *
1314: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1315: {
1316: struct window_copy_mode_data *data = wp->modedata;
1317: struct screen *s = &data->screen;
1318: char *buf;
1.42 nicm 1319: size_t off;
1.89 nicm 1320: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1321: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1322: int keys;
1.1 nicm 1323:
1324: if (!s->sel.flag)
1.89 nicm 1325: return (NULL);
1.1 nicm 1326:
1327: buf = xmalloc(1);
1328: off = 0;
1329:
1330: *buf = '\0';
1331:
1332: /*
1333: * The selection extends from selx,sely to (adjusted) cx,cy on
1334: * the base screen.
1335: */
1336:
1337: /* Find start and end. */
1.18 nicm 1338: xx = data->cx;
1.54 nicm 1339: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1340: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1341: sx = xx; sy = yy;
1342: ex = data->selx; ey = data->sely;
1343: } else {
1344: sx = data->selx; sy = data->sely;
1345: ex = xx; ey = yy;
1346: }
1347:
1348: /* Trim ex to end of line. */
1349: xx = window_copy_find_length(wp, ey);
1350: if (ex > xx)
1351: ex = xx;
1352:
1.42 nicm 1353: /*
1354: * Deal with rectangle-copy if necessary; four situations: start of
1355: * first line (firstsx), end of last line (lastex), start (restsx) and
1356: * end (restex) of all other lines.
1357: */
1358: xx = screen_size_x(s);
1.69 nicm 1359:
1360: /*
1361: * Behave according to mode-keys. If it is emacs, copy like emacs,
1362: * keeping the top-left-most character, and dropping the
1363: * bottom-right-most, regardless of copy direction. If it is vi, also
1364: * keep bottom-right-most character.
1365: */
1366: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1367: if (data->rectflag) {
1368: /*
1369: * Need to ignore the column with the cursor in it, which for
1370: * rectangular copy means knowing which side the cursor is on.
1371: */
1372: if (data->selx < data->cx) {
1373: /* Selection start is on the left. */
1.69 nicm 1374: if (keys == MODEKEY_EMACS) {
1375: lastex = data->cx;
1376: restex = data->cx;
1377: }
1378: else {
1379: lastex = data->cx + 1;
1380: restex = data->cx + 1;
1381: }
1.42 nicm 1382: firstsx = data->selx;
1383: restsx = data->selx;
1384: } else {
1385: /* Cursor is on the left. */
1386: lastex = data->selx + 1;
1387: restex = data->selx + 1;
1.64 nicm 1388: firstsx = data->cx;
1389: restsx = data->cx;
1.42 nicm 1390: }
1391: } else {
1.69 nicm 1392: if (keys == MODEKEY_EMACS)
1393: lastex = ex;
1.74 nicm 1394: else
1.69 nicm 1395: lastex = ex + 1;
1.42 nicm 1396: restex = xx;
1397: firstsx = sx;
1398: restsx = 0;
1399: }
1400:
1.1 nicm 1401: /* Copy the lines. */
1402: if (sy == ey)
1.42 nicm 1403: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1404: else {
1.42 nicm 1405: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1406: if (ey - sy > 1) {
1.42 nicm 1407: for (i = sy + 1; i < ey; i++) {
1408: window_copy_copy_line(
1409: wp, &buf, &off, i, restsx, restex);
1410: }
1.1 nicm 1411: }
1.42 nicm 1412: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1413: }
1414:
1.26 nicm 1415: /* Don't bother if no data. */
1416: if (off == 0) {
1.81 nicm 1417: free(buf);
1.89 nicm 1418: return (NULL);
1.26 nicm 1419: }
1.89 nicm 1420: *len = off - 1; /* remove final \n */
1421: return (buf);
1422: }
1423:
1424: void
1425: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1426: {
1.91 nicm 1427: u_int limit;
1428: struct screen_write_ctx ctx;
1.72 nicm 1429:
1.91 nicm 1430: if (options_get_number(&global_options, "set-clipboard")) {
1431: screen_write_start(&ctx, wp, NULL);
1432: screen_write_setselection(&ctx, buf, len);
1433: screen_write_stop(&ctx);
1434: }
1.1 nicm 1435:
1.74 nicm 1436: if (idx == -1) {
1437: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1438: paste_add(&global_buffers, buf, len, limit);
1.74 nicm 1439: } else
1.89 nicm 1440: paste_replace(&global_buffers, idx, buf, len);
1441: }
1442:
1443: void
1.90 nicm 1444: window_copy_copy_pipe(
1445: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1446: {
1.90 nicm 1447: void *buf;
1448: size_t len;
1449: struct job *job;
1450:
1.89 nicm 1451:
1452: buf = window_copy_get_selection(wp, &len);
1453: if (buf == NULL)
1454: return;
1455:
1.90 nicm 1456: job = job_run(arg, sess, NULL, NULL, NULL);
1457: bufferevent_write(job->event, buf, len);
1.89 nicm 1458:
1459: window_copy_copy_buffer(wp, idx, buf, len);
1460: }
1461:
1462: void
1463: window_copy_copy_selection(struct window_pane *wp, int idx)
1464: {
1465: void* buf;
1466: size_t len;
1467:
1468: buf = window_copy_get_selection(wp, &len);
1469: if (buf == NULL)
1470: return;
1471:
1472: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1473: }
1474:
1475: void
1476: window_copy_copy_line(struct window_pane *wp,
1477: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1478: {
1.54 nicm 1479: struct window_copy_mode_data *data = wp->modedata;
1480: struct grid *gd = data->backing->grid;
1481: const struct grid_cell *gc;
1482: struct grid_line *gl;
1.86 nicm 1483: struct utf8_data ud;
1.54 nicm 1484: u_int i, xx, wrapped = 0;
1.1 nicm 1485:
1486: if (sx > ex)
1487: return;
1488:
1.16 nicm 1489: /*
1490: * Work out if the line was wrapped at the screen edge and all of it is
1491: * on screen.
1492: */
1493: gl = &gd->linedata[sy];
1.35 nicm 1494: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1495: wrapped = 1;
1496:
1497: /* If the line was wrapped, don't strip spaces (use the full length). */
1498: if (wrapped)
1499: xx = gl->cellsize;
1500: else
1501: xx = window_copy_find_length(wp, sy);
1.1 nicm 1502: if (ex > xx)
1503: ex = xx;
1504: if (sx > xx)
1505: sx = xx;
1506:
1507: if (sx < ex) {
1508: for (i = sx; i < ex; i++) {
1.16 nicm 1509: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1510: if (gc->flags & GRID_FLAG_PADDING)
1511: continue;
1.86 nicm 1512: grid_cell_get(gc, &ud);
1513:
1514: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1515: memcpy(*buf + *off, ud.data, ud.size);
1516: *off += ud.size;
1.1 nicm 1517: }
1518: }
1519:
1.16 nicm 1520: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1521: if (!wrapped || ex != xx) {
1.16 nicm 1522: *buf = xrealloc(*buf, 1, (*off) + 1);
1523: (*buf)[(*off)++] = '\n';
1524: }
1.1 nicm 1525: }
1526:
1.47 nicm 1527: void
1528: window_copy_clear_selection(struct window_pane *wp)
1529: {
1530: struct window_copy_mode_data *data = wp->modedata;
1531: u_int px, py;
1532:
1533: screen_clear_selection(&data->screen);
1534:
1.54 nicm 1535: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1536: px = window_copy_find_length(wp, py);
1537: if (data->cx > px)
1538: window_copy_update_cursor(wp, px, data->cy);
1539: }
1540:
1.1 nicm 1541: int
1.41 nicm 1542: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1543: {
1.54 nicm 1544: struct window_copy_mode_data *data = wp->modedata;
1545: const struct grid_cell *gc;
1.86 nicm 1546: struct utf8_data ud;
1.1 nicm 1547:
1.54 nicm 1548: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1549: grid_cell_get(gc, &ud);
1550: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1551: return (0);
1.86 nicm 1552: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1553: return (0);
1.86 nicm 1554: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1555: }
1556:
1557: u_int
1558: window_copy_find_length(struct window_pane *wp, u_int py)
1559: {
1.54 nicm 1560: struct window_copy_mode_data *data = wp->modedata;
1561: struct screen *s = data->backing;
1562: const struct grid_cell *gc;
1.86 nicm 1563: struct utf8_data ud;
1.54 nicm 1564: u_int px;
1.1 nicm 1565:
1.4 nicm 1566: /*
1567: * If the pane has been resized, its grid can contain old overlong
1568: * lines. grid_peek_cell does not allow accessing cells beyond the
1569: * width of the grid, and screen_write_copy treats them as spaces, so
1570: * ignore them here too.
1571: */
1.54 nicm 1572: px = s->grid->linedata[py].cellsize;
1573: if (px > screen_size_x(s))
1574: px = screen_size_x(s);
1.1 nicm 1575: while (px > 0) {
1.54 nicm 1576: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1577: grid_cell_get(gc, &ud);
1578: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1579: break;
1580: px--;
1581: }
1582: return (px);
1583: }
1584:
1585: void
1.5 nicm 1586: window_copy_cursor_start_of_line(struct window_pane *wp)
1587: {
1588: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1589: struct screen *back_s = data->backing;
1590: struct grid *gd = back_s->grid;
1591: u_int py;
1592:
1593: if (data->cx == 0) {
1594: py = screen_hsize(back_s) + data->cy - data->oy;
1595: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1596: window_copy_cursor_up(wp, 0);
1597: py = screen_hsize(back_s) + data->cy - data->oy;
1598: }
1599: }
1.18 nicm 1600: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1601: if (window_copy_update_selection(wp, 1))
1.5 nicm 1602: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1603: }
1604:
1605: void
1606: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1607: {
1608: struct window_copy_mode_data *data = wp->modedata;
1609: u_int px, py, xx;
1610: const struct grid_cell *gc;
1.86 nicm 1611: struct utf8_data ud;
1.6 nicm 1612:
1613: px = 0;
1.54 nicm 1614: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1615: xx = window_copy_find_length(wp, py);
1616:
1617: while (px < xx) {
1.54 nicm 1618: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1619: grid_cell_get(gc, &ud);
1620: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1621: break;
1622: px++;
1623: }
1624:
1.18 nicm 1625: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1626: if (window_copy_update_selection(wp, 1))
1.18 nicm 1627: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1628: }
1629:
1630: void
1631: window_copy_cursor_end_of_line(struct window_pane *wp)
1632: {
1633: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1634: struct screen *back_s = data->backing;
1635: struct grid *gd = back_s->grid;
1.5 nicm 1636: u_int px, py;
1637:
1.54 nicm 1638: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1639: px = window_copy_find_length(wp, py);
1640:
1.49 nicm 1641: if (data->cx == px) {
1642: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1643: px = screen_size_x(back_s);
1.49 nicm 1644: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1645: while (py < gd->sy + gd->hsize &&
1646: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1647: window_copy_cursor_down(wp, 0);
1.54 nicm 1648: py = screen_hsize(back_s)
1649: + data->cy - data->oy;
1.49 nicm 1650: }
1651: px = window_copy_find_length(wp, py);
1652: }
1653: }
1.18 nicm 1654: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1655:
1.96 nicm 1656: if (window_copy_update_selection(wp, 1))
1.18 nicm 1657: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1658: }
1659:
1660: void
1661: window_copy_other_end(struct window_pane *wp)
1662: {
1663: struct window_copy_mode_data *data = wp->modedata;
1664: struct screen *s = &data->screen;
1665: u_int selx, sely, cx, cy, yy;
1666:
1667: if (!s->sel.flag)
1668: return;
1669:
1670: selx = data->selx;
1671: sely = data->sely;
1672: cx = data->cx;
1673: cy = data->cy;
1674: yy = screen_hsize(data->backing) + data->cy - data->oy;
1675:
1676: data->selx = cx;
1677: data->sely = yy;
1678: data->cx = selx;
1679:
1680: if (sely < screen_hsize(data->backing) - data->oy) {
1681: data->oy = screen_hsize(data->backing) - sely;
1682: data->cy = 0;
1683: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1684: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1685: data->cy = screen_size_y(s) - 1;
1686:
1687: } else
1688: data->cy = cy + sely - yy;
1689:
1690: window_copy_redraw_screen(wp);
1.5 nicm 1691: }
1692:
1693: void
1.1 nicm 1694: window_copy_cursor_left(struct window_pane *wp)
1695: {
1696: struct window_copy_mode_data *data = wp->modedata;
1697:
1698: if (data->cx == 0) {
1.28 nicm 1699: window_copy_cursor_up(wp, 0);
1.18 nicm 1700: window_copy_cursor_end_of_line(wp);
1.1 nicm 1701: } else {
1.18 nicm 1702: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1703: if (window_copy_update_selection(wp, 1))
1.1 nicm 1704: window_copy_redraw_lines(wp, data->cy, 1);
1705: }
1706: }
1707:
1708: void
1709: window_copy_cursor_right(struct window_pane *wp)
1710: {
1711: struct window_copy_mode_data *data = wp->modedata;
1712: u_int px, py;
1713:
1.47 nicm 1714: if (data->screen.sel.flag && data->rectflag)
1715: px = screen_size_x(&data->screen);
1716: else {
1.54 nicm 1717: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1718: px = window_copy_find_length(wp, py);
1719: }
1.1 nicm 1720:
1721: if (data->cx >= px) {
1722: window_copy_cursor_start_of_line(wp);
1.28 nicm 1723: window_copy_cursor_down(wp, 0);
1.1 nicm 1724: } else {
1.18 nicm 1725: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1726: if (window_copy_update_selection(wp, 1))
1.1 nicm 1727: window_copy_redraw_lines(wp, data->cy, 1);
1728: }
1729: }
1730:
1731: void
1.28 nicm 1732: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1733: {
1734: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1735: struct screen *s = &data->screen;
1.1 nicm 1736: u_int ox, oy, px, py;
1737:
1.54 nicm 1738: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1739: ox = window_copy_find_length(wp, oy);
1.77 nicm 1740: if (data->cx != ox) {
1.25 nicm 1741: data->lastcx = data->cx;
1742: data->lastsx = ox;
1743: }
1.1 nicm 1744:
1.25 nicm 1745: data->cx = data->lastcx;
1.28 nicm 1746: if (scroll_only || data->cy == 0) {
1.1 nicm 1747: window_copy_scroll_down(wp, 1);
1.36 nicm 1748: if (scroll_only) {
1749: if (data->cy == screen_size_y(s) - 1)
1750: window_copy_redraw_lines(wp, data->cy, 1);
1751: else
1752: window_copy_redraw_lines(wp, data->cy, 2);
1753: }
1.28 nicm 1754: } else {
1.18 nicm 1755: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1756: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1757: if (data->cy == screen_size_y(s) - 1)
1758: window_copy_redraw_lines(wp, data->cy, 1);
1759: else
1760: window_copy_redraw_lines(wp, data->cy, 2);
1761: }
1.1 nicm 1762: }
1763:
1.47 nicm 1764: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1765: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1766: px = window_copy_find_length(wp, py);
1.49 nicm 1767: if ((data->cx >= data->lastsx && data->cx != px) ||
1768: data->cx > px)
1.47 nicm 1769: window_copy_cursor_end_of_line(wp);
1770: }
1.1 nicm 1771: }
1772:
1773: void
1.28 nicm 1774: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1775: {
1776: struct window_copy_mode_data *data = wp->modedata;
1777: struct screen *s = &data->screen;
1778: u_int ox, oy, px, py;
1779:
1.54 nicm 1780: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1781: ox = window_copy_find_length(wp, oy);
1.77 nicm 1782: if (data->cx != ox) {
1.25 nicm 1783: data->lastcx = data->cx;
1784: data->lastsx = ox;
1785: }
1.1 nicm 1786:
1.25 nicm 1787: data->cx = data->lastcx;
1.28 nicm 1788: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1789: window_copy_scroll_up(wp, 1);
1.31 nicm 1790: if (scroll_only && data->cy > 0)
1.28 nicm 1791: window_copy_redraw_lines(wp, data->cy - 1, 2);
1792: } else {
1.18 nicm 1793: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1794: if (window_copy_update_selection(wp, 1))
1.1 nicm 1795: window_copy_redraw_lines(wp, data->cy - 1, 2);
1796: }
1797:
1.47 nicm 1798: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1799: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1800: px = window_copy_find_length(wp, py);
1.49 nicm 1801: if ((data->cx >= data->lastsx && data->cx != px) ||
1802: data->cx > px)
1.47 nicm 1803: window_copy_cursor_end_of_line(wp);
1.52 nicm 1804: }
1805: }
1806:
1807: void
1808: window_copy_cursor_jump(struct window_pane *wp)
1809: {
1810: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1811: struct screen *back_s = data->backing;
1.52 nicm 1812: const struct grid_cell *gc;
1.86 nicm 1813: struct utf8_data ud;
1.67 nicm 1814: u_int px, py, xx;
1.52 nicm 1815:
1816: px = data->cx + 1;
1.54 nicm 1817: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1818: xx = window_copy_find_length(wp, py);
1819:
1820: while (px < xx) {
1.54 nicm 1821: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1822: grid_cell_get(gc, &ud);
1823: if (!(gc->flags & GRID_FLAG_PADDING) &&
1824: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1825: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1826: if (window_copy_update_selection(wp, 1))
1.52 nicm 1827: window_copy_redraw_lines(wp, data->cy, 1);
1828: return;
1829: }
1830: px++;
1831: }
1832: }
1833:
1834: void
1835: window_copy_cursor_jump_back(struct window_pane *wp)
1836: {
1837: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1838: struct screen *back_s = data->backing;
1.52 nicm 1839: const struct grid_cell *gc;
1.86 nicm 1840: struct utf8_data ud;
1.67 nicm 1841: u_int px, py;
1.52 nicm 1842:
1843: px = data->cx;
1.54 nicm 1844: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1845:
1846: if (px > 0)
1847: px--;
1848:
1849: for (;;) {
1.54 nicm 1850: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1851: grid_cell_get(gc, &ud);
1852: if (!(gc->flags & GRID_FLAG_PADDING) &&
1853: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1854: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1855: if (window_copy_update_selection(wp, 1))
1.76 nicm 1856: window_copy_redraw_lines(wp, data->cy, 1);
1857: return;
1858: }
1859: if (px == 0)
1860: break;
1861: px--;
1862: }
1863: }
1864:
1865: void
1866: window_copy_cursor_jump_to(struct window_pane *wp)
1867: {
1868: struct window_copy_mode_data *data = wp->modedata;
1869: struct screen *back_s = data->backing;
1870: const struct grid_cell *gc;
1.86 nicm 1871: struct utf8_data ud;
1.76 nicm 1872: u_int px, py, xx;
1873:
1874: px = data->cx + 1;
1875: py = screen_hsize(back_s) + data->cy - data->oy;
1876: xx = window_copy_find_length(wp, py);
1877:
1878: while (px < xx) {
1879: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1880: grid_cell_get(gc, &ud);
1881: if (!(gc->flags & GRID_FLAG_PADDING) &&
1882: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1883: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1884: if (window_copy_update_selection(wp, 1))
1.76 nicm 1885: window_copy_redraw_lines(wp, data->cy, 1);
1886: return;
1887: }
1888: px++;
1889: }
1890: }
1891:
1892: void
1893: window_copy_cursor_jump_to_back(struct window_pane *wp)
1894: {
1895: struct window_copy_mode_data *data = wp->modedata;
1896: struct screen *back_s = data->backing;
1897: const struct grid_cell *gc;
1.86 nicm 1898: struct utf8_data ud;
1.76 nicm 1899: u_int px, py;
1900:
1901: px = data->cx;
1902: py = screen_hsize(back_s) + data->cy - data->oy;
1903:
1904: if (px > 0)
1905: px--;
1906:
1907: for (;;) {
1908: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1909: grid_cell_get(gc, &ud);
1910: if (!(gc->flags & GRID_FLAG_PADDING) &&
1911: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1912: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1913: if (window_copy_update_selection(wp, 1))
1.52 nicm 1914: window_copy_redraw_lines(wp, data->cy, 1);
1915: return;
1916: }
1917: if (px == 0)
1918: break;
1919: px--;
1.47 nicm 1920: }
1.1 nicm 1921: }
1922:
1923: void
1.41 nicm 1924: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1925: {
1926: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1927: struct screen *back_s = data->backing;
1.40 nicm 1928: u_int px, py, xx, yy;
1.48 nicm 1929: int expected = 0;
1.40 nicm 1930:
1931: px = data->cx;
1.54 nicm 1932: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1933: xx = window_copy_find_length(wp, py);
1.54 nicm 1934: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1935:
1.48 nicm 1936: /*
1937: * First skip past any nonword characters and then any word characters.
1938: *
1939: * expected is initially set to 0 for the former and then 1 for the
1940: * latter.
1941: */
1942: do {
1943: while (px > xx ||
1944: window_copy_in_set(wp, px, py, separators) == expected) {
1945: /* Move down if we're past the end of the line. */
1946: if (px > xx) {
1947: if (py == yy)
1948: return;
1949: window_copy_cursor_down(wp, 0);
1950: px = 0;
1951:
1.54 nicm 1952: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1953: xx = window_copy_find_length(wp, py);
1954: } else
1955: px++;
1956: }
1957: expected = !expected;
1958: } while (expected == 1);
1.40 nicm 1959:
1960: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1961: if (window_copy_update_selection(wp, 1))
1.40 nicm 1962: window_copy_redraw_lines(wp, data->cy, 1);
1963: }
1964:
1965: void
1.41 nicm 1966: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1967: {
1968: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 1969: struct options *oo = &wp->window->options;
1.54 nicm 1970: struct screen *back_s = data->backing;
1.39 nicm 1971: u_int px, py, xx, yy;
1.94 nicm 1972: int keys, expected = 1;
1.1 nicm 1973:
1.18 nicm 1974: px = data->cx;
1.54 nicm 1975: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1976: xx = window_copy_find_length(wp, py);
1.54 nicm 1977: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1978:
1.94 nicm 1979: keys = options_get_number(oo, "mode-keys");
1980: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
1981: px++;
1982:
1.48 nicm 1983: /*
1984: * First skip past any word characters, then any nonword characters.
1985: *
1986: * expected is initially set to 1 for the former and then 0 for the
1987: * latter.
1988: */
1989: do {
1990: while (px > xx ||
1991: window_copy_in_set(wp, px, py, separators) == expected) {
1992: /* Move down if we're past the end of the line. */
1993: if (px > xx) {
1994: if (py == yy)
1995: return;
1996: window_copy_cursor_down(wp, 0);
1997: px = 0;
1998:
1.54 nicm 1999: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2000: xx = window_copy_find_length(wp, py);
2001: } else
2002: px++;
2003: }
2004: expected = !expected;
2005: } while (expected == 0);
1.92 nicm 2006:
1.94 nicm 2007: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2008: px--;
1.18 nicm 2009:
2010: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2011: if (window_copy_update_selection(wp, 1))
1.18 nicm 2012: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2013: }
2014:
1.8 nicm 2015: /* Move to the previous place where a word begins. */
1.1 nicm 2016: void
1.41 nicm 2017: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 2018: {
2019: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2020: u_int px, py;
1.1 nicm 2021:
1.18 nicm 2022: px = data->cx;
1.54 nicm 2023: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2024:
1.8 nicm 2025: /* Move back to the previous word character. */
1.1 nicm 2026: for (;;) {
1.8 nicm 2027: if (px > 0) {
2028: px--;
1.41 nicm 2029: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2030: break;
1.8 nicm 2031: } else {
2032: if (data->cy == 0 &&
1.54 nicm 2033: (screen_hsize(data->backing) == 0 ||
2034: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2035: goto out;
1.28 nicm 2036: window_copy_cursor_up(wp, 0);
1.1 nicm 2037:
1.54 nicm 2038: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2039: px = window_copy_find_length(wp, py);
1.1 nicm 2040: }
1.8 nicm 2041: }
1.1 nicm 2042:
1.8 nicm 2043: /* Move back to the beginning of this word. */
1.41 nicm 2044: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2045: px--;
1.8 nicm 2046:
1.1 nicm 2047: out:
1.18 nicm 2048: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2049: if (window_copy_update_selection(wp, 1))
1.18 nicm 2050: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2051: }
2052:
2053: void
2054: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2055: {
2056: struct window_copy_mode_data *data = wp->modedata;
2057: struct screen *s = &data->screen;
2058: struct screen_write_ctx ctx;
2059:
2060: if (data->oy < ny)
2061: ny = data->oy;
2062: if (ny == 0)
2063: return;
2064: data->oy -= ny;
2065:
1.96 nicm 2066: window_copy_update_selection(wp, 0);
2067:
1.1 nicm 2068: screen_write_start(&ctx, wp, NULL);
2069: screen_write_cursormove(&ctx, 0, 0);
2070: screen_write_deleteline(&ctx, ny);
2071: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2072: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2073: if (screen_size_y(s) > 1)
2074: window_copy_write_line(wp, &ctx, 1);
2075: if (screen_size_y(s) > 3)
2076: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2077: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2078: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2079: screen_write_cursormove(&ctx, data->cx, data->cy);
2080: screen_write_stop(&ctx);
2081: }
2082:
2083: void
2084: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2085: {
2086: struct window_copy_mode_data *data = wp->modedata;
2087: struct screen *s = &data->screen;
2088: struct screen_write_ctx ctx;
2089:
1.54 nicm 2090: if (ny > screen_hsize(data->backing))
1.1 nicm 2091: return;
2092:
1.54 nicm 2093: if (data->oy > screen_hsize(data->backing) - ny)
2094: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2095: if (ny == 0)
2096: return;
2097: data->oy += ny;
2098:
1.96 nicm 2099: window_copy_update_selection(wp, 0);
2100:
1.1 nicm 2101: screen_write_start(&ctx, wp, NULL);
2102: screen_write_cursormove(&ctx, 0, 0);
2103: screen_write_insertline(&ctx, ny);
2104: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2105: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2106: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2107: else if (ny == 1) /* nuke position */
1.1 nicm 2108: window_copy_write_line(wp, &ctx, 1);
2109: screen_write_cursormove(&ctx, data->cx, data->cy);
2110: screen_write_stop(&ctx);
2111: }
1.42 nicm 2112:
2113: void
2114: window_copy_rectangle_toggle(struct window_pane *wp)
2115: {
2116: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2117: u_int px, py;
1.42 nicm 2118:
2119: data->rectflag = !data->rectflag;
1.47 nicm 2120:
1.54 nicm 2121: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2122: px = window_copy_find_length(wp, py);
2123: if (data->cx > px)
2124: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2125:
1.96 nicm 2126: window_copy_update_selection(wp, 1);
1.42 nicm 2127: window_copy_redraw_screen(wp);
2128: }
![[BACK]](/icons/back.gif){kind=icon}
Return to window-copy.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux