Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.97
1.97 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.96 2013/11/08 12:39:20 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;
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);
1.79 nicm 856: if (data->oy == 0)
1.68 nicm 857: goto reset_mode;
1.57 nicm 858: }
859: return;
860: }
861:
862: /*
863: * If already reading motion, move the cursor while buttons are still
864: * pressed, or stop the selection on their release.
865: */
1.70 nicm 866: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 867: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 868: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 869: if (window_copy_update_selection(wp, 1))
1.57 nicm 870: window_copy_redraw_screen(wp);
1.68 nicm 871: return;
1.57 nicm 872: }
1.68 nicm 873: goto reset_mode;
1.57 nicm 874: }
875:
1.65 nicm 876: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 877: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 878: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 879: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 880:
881: window_copy_update_cursor(wp, m->x, m->y);
882: window_copy_start_selection(wp);
1.35 nicm 883: window_copy_redraw_screen(wp);
1.68 nicm 884: }
885:
886: return;
887:
888: reset_mode:
1.70 nicm 889: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 890: s->mode |= MODE_MOUSE_STANDARD;
891: if (sess != NULL) {
1.74 nicm 892: window_copy_copy_selection(wp, -1);
1.68 nicm 893: window_pane_reset_mode(wp);
1.57 nicm 894: }
1.1 nicm 895: }
896:
897: void
1.21 nicm 898: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
899: {
900: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 901: struct grid *gd = data->backing->grid;
1.21 nicm 902: u_int offset, gap;
903:
904: data->cx = px;
905:
906: gap = gd->sy / 4;
907: if (py < gd->sy) {
908: offset = 0;
909: data->cy = py;
910: } else if (py > gd->hsize + gd->sy - gap) {
911: offset = gd->hsize;
912: data->cy = py - gd->hsize;
913: } else {
914: offset = py + gap - gd->sy;
915: data->cy = py - offset;
916: }
1.35 nicm 917: data->oy = gd->hsize - offset;
1.21 nicm 918:
1.96 nicm 919: window_copy_update_selection(wp, 1);
1.21 nicm 920: window_copy_redraw_screen(wp);
921: }
922:
923: int
924: window_copy_search_compare(
1.97 ! nicm 925: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 926: {
927: const struct grid_cell *gc, *sgc;
1.86 nicm 928: struct utf8_data ud, sud;
1.21 nicm 929:
930: gc = grid_peek_cell(gd, px, py);
1.86 nicm 931: grid_cell_get(gc, &ud);
1.21 nicm 932: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 933: grid_cell_get(sgc, &sud);
1.35 nicm 934:
1.86 nicm 935: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 936: return (0);
1.97 ! nicm 937:
! 938: if (cis && ud.size == 1)
! 939: return (tolower(ud.data[0]) == sud.data[0]);
! 940:
1.86 nicm 941: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 942: }
943:
944: int
945: window_copy_search_lr(struct grid *gd,
1.97 ! nicm 946: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 947: {
948: u_int ax, bx, px;
1.97 ! nicm 949: int matched;
1.21 nicm 950:
951: for (ax = first; ax < last; ax++) {
952: if (ax + sgd->sx >= gd->sx)
953: break;
954: for (bx = 0; bx < sgd->sx; bx++) {
955: px = ax + bx;
1.97 ! nicm 956: matched = window_copy_search_compare(gd, px, py, sgd,
! 957: bx, cis);
! 958: if (!matched)
1.21 nicm 959: break;
960: }
961: if (bx == sgd->sx) {
962: *ppx = ax;
963: return (1);
964: }
965: }
966: return (0);
967: }
968:
969: int
970: window_copy_search_rl(struct grid *gd,
1.97 ! nicm 971: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 972: {
973: u_int ax, bx, px;
1.97 ! nicm 974: int matched;
1.21 nicm 975:
976: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 977: if (gd->sx - (ax - 1) < sgd->sx)
978: continue;
1.21 nicm 979: for (bx = 0; bx < sgd->sx; bx++) {
980: px = ax - 1 + bx;
1.97 ! nicm 981: matched = window_copy_search_compare(gd, px, py, sgd,
! 982: bx, cis);
! 983: if (!matched)
1.21 nicm 984: break;
985: }
986: if (bx == sgd->sx) {
987: *ppx = ax - 1;
988: return (1);
989: }
990: }
991: return (0);
992: }
993:
994: void
995: window_copy_search_up(struct window_pane *wp, const char *searchstr)
996: {
997: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 998: struct screen *s = data->backing, ss;
1.21 nicm 999: struct screen_write_ctx ctx;
1000: struct grid *gd = s->grid, *sgd;
1001: struct grid_cell gc;
1002: size_t searchlen;
1003: u_int i, last, fx, fy, px;
1.97 ! nicm 1004: int utf8flag, n, wrapped, wrapflag, cis;
! 1005: const char *ptr;
1.21 nicm 1006:
1007: if (*searchstr == '\0')
1008: return;
1009: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1010: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1011: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1012:
1013: screen_init(&ss, searchlen, 1, 0);
1014: screen_write_start(&ctx, NULL, &ss);
1015: memcpy(&gc, &grid_default_cell, sizeof gc);
1016: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1017: screen_write_stop(&ctx);
1018:
1019: fx = data->cx;
1020: fy = gd->hsize - data->oy + data->cy;
1021:
1022: if (fx == 0) {
1023: if (fy == 0)
1024: return;
1025: fx = gd->sx - 1;
1026: fy--;
1027: } else
1028: fx--;
1029: n = wrapped = 0;
1030:
1.97 ! nicm 1031: cis = 1;
! 1032: for (ptr = searchstr; *ptr != '\0'; ptr++) {
! 1033: if (*ptr != tolower(*ptr)) {
! 1034: cis = 0;
! 1035: break;
! 1036: }
! 1037: }
! 1038:
1.21 nicm 1039: retry:
1040: sgd = ss.grid;
1041: for (i = fy + 1; i > 0; i--) {
1042: last = screen_size_x(s);
1043: if (i == fy + 1)
1044: last = fx;
1.97 ! nicm 1045: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1046: if (n) {
1047: window_copy_scroll_to(wp, px, i - 1);
1048: break;
1049: }
1050: }
1.78 nicm 1051: if (wrapflag && !n && !wrapped) {
1.21 nicm 1052: fx = gd->sx - 1;
1053: fy = gd->hsize + gd->sy - 1;
1054: wrapped = 1;
1055: goto retry;
1056: }
1057:
1058: screen_free(&ss);
1059: }
1060:
1061: void
1062: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1063: {
1064: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1065: struct screen *s = data->backing, ss;
1.21 nicm 1066: struct screen_write_ctx ctx;
1067: struct grid *gd = s->grid, *sgd;
1068: struct grid_cell gc;
1069: size_t searchlen;
1070: u_int i, first, fx, fy, px;
1.97 ! nicm 1071: int utf8flag, n, wrapped, wrapflag, cis;
! 1072: const char *ptr;
1.21 nicm 1073:
1074: if (*searchstr == '\0')
1075: return;
1076: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1077: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1078: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1079:
1080: screen_init(&ss, searchlen, 1, 0);
1081: screen_write_start(&ctx, NULL, &ss);
1082: memcpy(&gc, &grid_default_cell, sizeof gc);
1083: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1084: screen_write_stop(&ctx);
1085:
1086: fx = data->cx;
1087: fy = gd->hsize - data->oy + data->cy;
1088:
1089: if (fx == gd->sx - 1) {
1090: if (fy == gd->hsize + gd->sy)
1091: return;
1092: fx = 0;
1093: fy++;
1094: } else
1095: fx++;
1096: n = wrapped = 0;
1097:
1.97 ! nicm 1098: cis = 1;
! 1099: for (ptr = searchstr; *ptr != '\0'; ptr++) {
! 1100: if (*ptr != tolower(*ptr)) {
! 1101: cis = 0;
! 1102: break;
! 1103: }
! 1104: }
! 1105:
1.21 nicm 1106: retry:
1107: sgd = ss.grid;
1.83 nicm 1108: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1109: first = 0;
1110: if (i == fy + 1)
1111: first = fx;
1.97 ! nicm 1112: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
! 1113: cis);
1.21 nicm 1114: if (n) {
1115: window_copy_scroll_to(wp, px, i - 1);
1116: break;
1117: }
1118: }
1.78 nicm 1119: if (wrapflag && !n && !wrapped) {
1.21 nicm 1120: fx = 0;
1121: fy = 0;
1122: wrapped = 1;
1123: goto retry;
1124: }
1125:
1126: screen_free(&ss);
1127: }
1128:
1129: void
1130: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1131: {
1132: struct window_copy_mode_data *data = wp->modedata;
1133: const char *errstr;
1134: u_int lineno;
1135:
1.54 nicm 1136: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1137: if (errstr != NULL)
1138: return;
1.35 nicm 1139:
1.21 nicm 1140: data->oy = lineno;
1.96 nicm 1141: window_copy_update_selection(wp, 1);
1.21 nicm 1142: window_copy_redraw_screen(wp);
1143: }
1144:
1145: void
1.18 nicm 1146: window_copy_write_line(
1147: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1148: {
1149: struct window_copy_mode_data *data = wp->modedata;
1150: struct screen *s = &data->screen;
1.27 nicm 1151: struct options *oo = &wp->window->options;
1.1 nicm 1152: struct grid_cell gc;
1153: char hdr[32];
1.93 nicm 1154: size_t last, xoff = 0, size = 0;
1.21 nicm 1155:
1.82 nicm 1156: window_mode_attrs(&gc, oo);
1.1 nicm 1157:
1.21 nicm 1158: last = screen_size_y(s) - 1;
1.1 nicm 1159: if (py == 0) {
1160: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1161: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1162: if (size > screen_size_x(s))
1163: size = screen_size_x(s);
1.1 nicm 1164: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1165: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1166: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1167: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1168: xoff = size = xsnprintf(hdr, sizeof hdr,
1169: "Repeat: %u", data->numprefix);
1170: } else {
1171: xoff = size = xsnprintf(hdr, sizeof hdr,
1172: "%s: %s", data->inputprompt, data->inputstr);
1173: }
1.21 nicm 1174: screen_write_cursormove(ctx, 0, last);
1175: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1176: } else
1177: size = 0;
1178:
1.21 nicm 1179: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1180: screen_write_copy(ctx, data->backing, xoff,
1181: (screen_hsize(data->backing) - data->oy) + py,
1182: screen_size_x(s) - size, 1);
1.18 nicm 1183:
1184: if (py == data->cy && data->cx == screen_size_x(s)) {
1185: memcpy(&gc, &grid_default_cell, sizeof gc);
1186: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1187: screen_write_putc(ctx, &gc, '$');
1188: }
1.1 nicm 1189: }
1190:
1191: void
1192: window_copy_write_lines(
1193: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1194: {
1195: u_int yy;
1196:
1197: for (yy = py; yy < py + ny; yy++)
1198: window_copy_write_line(wp, ctx, py);
1199: }
1200:
1201: void
1202: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1203: {
1204: struct window_copy_mode_data *data = wp->modedata;
1205: struct screen_write_ctx ctx;
1206: u_int i;
1207:
1208: screen_write_start(&ctx, wp, NULL);
1209: for (i = py; i < py + ny; i++)
1210: window_copy_write_line(wp, &ctx, i);
1211: screen_write_cursormove(&ctx, data->cx, data->cy);
1212: screen_write_stop(&ctx);
1213: }
1214:
1215: void
1216: window_copy_redraw_screen(struct window_pane *wp)
1217: {
1218: struct window_copy_mode_data *data = wp->modedata;
1219:
1220: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1221: }
1222:
1223: void
1.18 nicm 1224: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1225: {
1226: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1227: struct screen *s = &data->screen;
1.1 nicm 1228: struct screen_write_ctx ctx;
1.18 nicm 1229: u_int old_cx, old_cy;
1.1 nicm 1230:
1.18 nicm 1231: old_cx = data->cx; old_cy = data->cy;
1232: data->cx = cx; data->cy = cy;
1233: if (old_cx == screen_size_x(s))
1234: window_copy_redraw_lines(wp, old_cy, 1);
1235: if (data->cx == screen_size_x(s))
1236: window_copy_redraw_lines(wp, data->cy, 1);
1237: else {
1238: screen_write_start(&ctx, wp, NULL);
1239: screen_write_cursormove(&ctx, data->cx, data->cy);
1240: screen_write_stop(&ctx);
1241: }
1.1 nicm 1242: }
1243:
1244: void
1245: window_copy_start_selection(struct window_pane *wp)
1246: {
1247: struct window_copy_mode_data *data = wp->modedata;
1248: struct screen *s = &data->screen;
1249:
1.18 nicm 1250: data->selx = data->cx;
1.54 nicm 1251: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1252:
1253: s->sel.flag = 1;
1.96 nicm 1254: window_copy_update_selection(wp, 1);
1.1 nicm 1255: }
1256:
1257: int
1.96 nicm 1258: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1259: {
1260: struct window_copy_mode_data *data = wp->modedata;
1261: struct screen *s = &data->screen;
1.27 nicm 1262: struct options *oo = &wp->window->options;
1.1 nicm 1263: struct grid_cell gc;
1.42 nicm 1264: u_int sx, sy, ty, cy;
1.1 nicm 1265:
1266: if (!s->sel.flag)
1267: return (0);
1268:
1269: /* Set colours. */
1.82 nicm 1270: window_mode_attrs(&gc, oo);
1.1 nicm 1271:
1.18 nicm 1272: /* Find top of screen. */
1.54 nicm 1273: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1274:
1275: /* Adjust the selection. */
1276: sx = data->selx;
1277: sy = data->sely;
1.18 nicm 1278: if (sy < ty) { /* above screen */
1.42 nicm 1279: if (!data->rectflag)
1280: sx = 0;
1.1 nicm 1281: sy = 0;
1.18 nicm 1282: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1283: if (!data->rectflag)
1284: sx = screen_size_x(s) - 1;
1.1 nicm 1285: sy = screen_size_y(s) - 1;
1.18 nicm 1286: } else
1.1 nicm 1287: sy -= ty;
1288: sy = screen_hsize(s) + sy;
1289:
1.42 nicm 1290: screen_set_selection(s,
1291: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1292:
1.96 nicm 1293: if (data->rectflag && may_redraw) {
1.42 nicm 1294: /*
1295: * Can't rely on the caller to redraw the right lines for
1296: * rectangle selection - find the highest line and the number
1297: * of lines, and redraw just past that in both directions
1298: */
1299: cy = data->cy;
1300: if (sy < cy)
1301: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1302: else
1303: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1304: }
1305:
1.1 nicm 1306: return (1);
1307: }
1308:
1.89 nicm 1309: void *
1310: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1311: {
1312: struct window_copy_mode_data *data = wp->modedata;
1313: struct screen *s = &data->screen;
1314: char *buf;
1.42 nicm 1315: size_t off;
1.89 nicm 1316: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1317: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1318: int keys;
1.1 nicm 1319:
1320: if (!s->sel.flag)
1.89 nicm 1321: return (NULL);
1.1 nicm 1322:
1323: buf = xmalloc(1);
1324: off = 0;
1325:
1326: *buf = '\0';
1327:
1328: /*
1329: * The selection extends from selx,sely to (adjusted) cx,cy on
1330: * the base screen.
1331: */
1332:
1333: /* Find start and end. */
1.18 nicm 1334: xx = data->cx;
1.54 nicm 1335: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1336: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1337: sx = xx; sy = yy;
1338: ex = data->selx; ey = data->sely;
1339: } else {
1340: sx = data->selx; sy = data->sely;
1341: ex = xx; ey = yy;
1342: }
1343:
1344: /* Trim ex to end of line. */
1345: xx = window_copy_find_length(wp, ey);
1346: if (ex > xx)
1347: ex = xx;
1348:
1.42 nicm 1349: /*
1350: * Deal with rectangle-copy if necessary; four situations: start of
1351: * first line (firstsx), end of last line (lastex), start (restsx) and
1352: * end (restex) of all other lines.
1353: */
1354: xx = screen_size_x(s);
1.69 nicm 1355:
1356: /*
1357: * Behave according to mode-keys. If it is emacs, copy like emacs,
1358: * keeping the top-left-most character, and dropping the
1359: * bottom-right-most, regardless of copy direction. If it is vi, also
1360: * keep bottom-right-most character.
1361: */
1362: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1363: if (data->rectflag) {
1364: /*
1365: * Need to ignore the column with the cursor in it, which for
1366: * rectangular copy means knowing which side the cursor is on.
1367: */
1368: if (data->selx < data->cx) {
1369: /* Selection start is on the left. */
1.69 nicm 1370: if (keys == MODEKEY_EMACS) {
1371: lastex = data->cx;
1372: restex = data->cx;
1373: }
1374: else {
1375: lastex = data->cx + 1;
1376: restex = data->cx + 1;
1377: }
1.42 nicm 1378: firstsx = data->selx;
1379: restsx = data->selx;
1380: } else {
1381: /* Cursor is on the left. */
1382: lastex = data->selx + 1;
1383: restex = data->selx + 1;
1.64 nicm 1384: firstsx = data->cx;
1385: restsx = data->cx;
1.42 nicm 1386: }
1387: } else {
1.69 nicm 1388: if (keys == MODEKEY_EMACS)
1389: lastex = ex;
1.74 nicm 1390: else
1.69 nicm 1391: lastex = ex + 1;
1.42 nicm 1392: restex = xx;
1393: firstsx = sx;
1394: restsx = 0;
1395: }
1396:
1.1 nicm 1397: /* Copy the lines. */
1398: if (sy == ey)
1.42 nicm 1399: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1400: else {
1.42 nicm 1401: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1402: if (ey - sy > 1) {
1.42 nicm 1403: for (i = sy + 1; i < ey; i++) {
1404: window_copy_copy_line(
1405: wp, &buf, &off, i, restsx, restex);
1406: }
1.1 nicm 1407: }
1.42 nicm 1408: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1409: }
1410:
1.26 nicm 1411: /* Don't bother if no data. */
1412: if (off == 0) {
1.81 nicm 1413: free(buf);
1.89 nicm 1414: return (NULL);
1.26 nicm 1415: }
1.89 nicm 1416: *len = off - 1; /* remove final \n */
1417: return (buf);
1418: }
1419:
1420: void
1421: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1422: {
1.91 nicm 1423: u_int limit;
1424: struct screen_write_ctx ctx;
1.72 nicm 1425:
1.91 nicm 1426: if (options_get_number(&global_options, "set-clipboard")) {
1427: screen_write_start(&ctx, wp, NULL);
1428: screen_write_setselection(&ctx, buf, len);
1429: screen_write_stop(&ctx);
1430: }
1.1 nicm 1431:
1.74 nicm 1432: if (idx == -1) {
1433: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1434: paste_add(&global_buffers, buf, len, limit);
1.74 nicm 1435: } else
1.89 nicm 1436: paste_replace(&global_buffers, idx, buf, len);
1437: }
1438:
1439: void
1.90 nicm 1440: window_copy_copy_pipe(
1441: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1442: {
1.90 nicm 1443: void *buf;
1444: size_t len;
1445: struct job *job;
1446:
1.89 nicm 1447:
1448: buf = window_copy_get_selection(wp, &len);
1449: if (buf == NULL)
1450: return;
1451:
1.90 nicm 1452: job = job_run(arg, sess, NULL, NULL, NULL);
1453: bufferevent_write(job->event, buf, len);
1.89 nicm 1454:
1455: window_copy_copy_buffer(wp, idx, buf, len);
1456: }
1457:
1458: void
1459: window_copy_copy_selection(struct window_pane *wp, int idx)
1460: {
1461: void* buf;
1462: size_t len;
1463:
1464: buf = window_copy_get_selection(wp, &len);
1465: if (buf == NULL)
1466: return;
1467:
1468: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1469: }
1470:
1471: void
1472: window_copy_copy_line(struct window_pane *wp,
1473: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1474: {
1.54 nicm 1475: struct window_copy_mode_data *data = wp->modedata;
1476: struct grid *gd = data->backing->grid;
1477: const struct grid_cell *gc;
1478: struct grid_line *gl;
1.86 nicm 1479: struct utf8_data ud;
1.54 nicm 1480: u_int i, xx, wrapped = 0;
1.1 nicm 1481:
1482: if (sx > ex)
1483: return;
1484:
1.16 nicm 1485: /*
1486: * Work out if the line was wrapped at the screen edge and all of it is
1487: * on screen.
1488: */
1489: gl = &gd->linedata[sy];
1.35 nicm 1490: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1491: wrapped = 1;
1492:
1493: /* If the line was wrapped, don't strip spaces (use the full length). */
1494: if (wrapped)
1495: xx = gl->cellsize;
1496: else
1497: xx = window_copy_find_length(wp, sy);
1.1 nicm 1498: if (ex > xx)
1499: ex = xx;
1500: if (sx > xx)
1501: sx = xx;
1502:
1503: if (sx < ex) {
1504: for (i = sx; i < ex; i++) {
1.16 nicm 1505: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1506: if (gc->flags & GRID_FLAG_PADDING)
1507: continue;
1.86 nicm 1508: grid_cell_get(gc, &ud);
1509:
1510: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1511: memcpy(*buf + *off, ud.data, ud.size);
1512: *off += ud.size;
1.1 nicm 1513: }
1514: }
1515:
1.16 nicm 1516: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1517: if (!wrapped || ex != xx) {
1.16 nicm 1518: *buf = xrealloc(*buf, 1, (*off) + 1);
1519: (*buf)[(*off)++] = '\n';
1520: }
1.1 nicm 1521: }
1522:
1.47 nicm 1523: void
1524: window_copy_clear_selection(struct window_pane *wp)
1525: {
1526: struct window_copy_mode_data *data = wp->modedata;
1527: u_int px, py;
1528:
1529: screen_clear_selection(&data->screen);
1530:
1.54 nicm 1531: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1532: px = window_copy_find_length(wp, py);
1533: if (data->cx > px)
1534: window_copy_update_cursor(wp, px, data->cy);
1535: }
1536:
1.1 nicm 1537: int
1.41 nicm 1538: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1539: {
1.54 nicm 1540: struct window_copy_mode_data *data = wp->modedata;
1541: const struct grid_cell *gc;
1.86 nicm 1542: struct utf8_data ud;
1.1 nicm 1543:
1.54 nicm 1544: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1545: grid_cell_get(gc, &ud);
1546: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1547: return (0);
1.86 nicm 1548: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1549: return (0);
1.86 nicm 1550: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1551: }
1552:
1553: u_int
1554: window_copy_find_length(struct window_pane *wp, u_int py)
1555: {
1.54 nicm 1556: struct window_copy_mode_data *data = wp->modedata;
1557: struct screen *s = data->backing;
1558: const struct grid_cell *gc;
1.86 nicm 1559: struct utf8_data ud;
1.54 nicm 1560: u_int px;
1.1 nicm 1561:
1.4 nicm 1562: /*
1563: * If the pane has been resized, its grid can contain old overlong
1564: * lines. grid_peek_cell does not allow accessing cells beyond the
1565: * width of the grid, and screen_write_copy treats them as spaces, so
1566: * ignore them here too.
1567: */
1.54 nicm 1568: px = s->grid->linedata[py].cellsize;
1569: if (px > screen_size_x(s))
1570: px = screen_size_x(s);
1.1 nicm 1571: while (px > 0) {
1.54 nicm 1572: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1573: grid_cell_get(gc, &ud);
1574: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1575: break;
1576: px--;
1577: }
1578: return (px);
1579: }
1580:
1581: void
1.5 nicm 1582: window_copy_cursor_start_of_line(struct window_pane *wp)
1583: {
1584: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1585: struct screen *back_s = data->backing;
1586: struct grid *gd = back_s->grid;
1587: u_int py;
1588:
1589: if (data->cx == 0) {
1590: py = screen_hsize(back_s) + data->cy - data->oy;
1591: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1592: window_copy_cursor_up(wp, 0);
1593: py = screen_hsize(back_s) + data->cy - data->oy;
1594: }
1595: }
1.18 nicm 1596: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1597: if (window_copy_update_selection(wp, 1))
1.5 nicm 1598: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1599: }
1600:
1601: void
1602: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1603: {
1604: struct window_copy_mode_data *data = wp->modedata;
1605: u_int px, py, xx;
1606: const struct grid_cell *gc;
1.86 nicm 1607: struct utf8_data ud;
1.6 nicm 1608:
1609: px = 0;
1.54 nicm 1610: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1611: xx = window_copy_find_length(wp, py);
1612:
1613: while (px < xx) {
1.54 nicm 1614: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1615: grid_cell_get(gc, &ud);
1616: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1617: break;
1618: px++;
1619: }
1620:
1.18 nicm 1621: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1622: if (window_copy_update_selection(wp, 1))
1.18 nicm 1623: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1624: }
1625:
1626: void
1627: window_copy_cursor_end_of_line(struct window_pane *wp)
1628: {
1629: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1630: struct screen *back_s = data->backing;
1631: struct grid *gd = back_s->grid;
1.5 nicm 1632: u_int px, py;
1633:
1.54 nicm 1634: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1635: px = window_copy_find_length(wp, py);
1636:
1.49 nicm 1637: if (data->cx == px) {
1638: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1639: px = screen_size_x(back_s);
1.49 nicm 1640: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1641: while (py < gd->sy + gd->hsize &&
1642: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1643: window_copy_cursor_down(wp, 0);
1.54 nicm 1644: py = screen_hsize(back_s)
1645: + data->cy - data->oy;
1.49 nicm 1646: }
1647: px = window_copy_find_length(wp, py);
1648: }
1649: }
1.18 nicm 1650: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1651:
1.96 nicm 1652: if (window_copy_update_selection(wp, 1))
1.18 nicm 1653: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1654: }
1655:
1656: void
1657: window_copy_other_end(struct window_pane *wp)
1658: {
1659: struct window_copy_mode_data *data = wp->modedata;
1660: struct screen *s = &data->screen;
1661: u_int selx, sely, cx, cy, yy;
1662:
1663: if (!s->sel.flag)
1664: return;
1665:
1666: selx = data->selx;
1667: sely = data->sely;
1668: cx = data->cx;
1669: cy = data->cy;
1670: yy = screen_hsize(data->backing) + data->cy - data->oy;
1671:
1672: data->selx = cx;
1673: data->sely = yy;
1674: data->cx = selx;
1675:
1676: if (sely < screen_hsize(data->backing) - data->oy) {
1677: data->oy = screen_hsize(data->backing) - sely;
1678: data->cy = 0;
1679: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1680: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1681: data->cy = screen_size_y(s) - 1;
1682:
1683: } else
1684: data->cy = cy + sely - yy;
1685:
1686: window_copy_redraw_screen(wp);
1.5 nicm 1687: }
1688:
1689: void
1.1 nicm 1690: window_copy_cursor_left(struct window_pane *wp)
1691: {
1692: struct window_copy_mode_data *data = wp->modedata;
1693:
1694: if (data->cx == 0) {
1.28 nicm 1695: window_copy_cursor_up(wp, 0);
1.18 nicm 1696: window_copy_cursor_end_of_line(wp);
1.1 nicm 1697: } else {
1.18 nicm 1698: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1699: if (window_copy_update_selection(wp, 1))
1.1 nicm 1700: window_copy_redraw_lines(wp, data->cy, 1);
1701: }
1702: }
1703:
1704: void
1705: window_copy_cursor_right(struct window_pane *wp)
1706: {
1707: struct window_copy_mode_data *data = wp->modedata;
1708: u_int px, py;
1709:
1.47 nicm 1710: if (data->screen.sel.flag && data->rectflag)
1711: px = screen_size_x(&data->screen);
1712: else {
1.54 nicm 1713: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1714: px = window_copy_find_length(wp, py);
1715: }
1.1 nicm 1716:
1717: if (data->cx >= px) {
1718: window_copy_cursor_start_of_line(wp);
1.28 nicm 1719: window_copy_cursor_down(wp, 0);
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
1.28 nicm 1728: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1729: {
1730: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1731: struct screen *s = &data->screen;
1.1 nicm 1732: u_int ox, oy, px, py;
1733:
1.54 nicm 1734: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1735: ox = window_copy_find_length(wp, oy);
1.77 nicm 1736: if (data->cx != ox) {
1.25 nicm 1737: data->lastcx = data->cx;
1738: data->lastsx = ox;
1739: }
1.1 nicm 1740:
1.25 nicm 1741: data->cx = data->lastcx;
1.28 nicm 1742: if (scroll_only || data->cy == 0) {
1.1 nicm 1743: window_copy_scroll_down(wp, 1);
1.36 nicm 1744: if (scroll_only) {
1745: if (data->cy == screen_size_y(s) - 1)
1746: window_copy_redraw_lines(wp, data->cy, 1);
1747: else
1748: window_copy_redraw_lines(wp, data->cy, 2);
1749: }
1.28 nicm 1750: } else {
1.18 nicm 1751: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1752: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1753: if (data->cy == screen_size_y(s) - 1)
1754: window_copy_redraw_lines(wp, data->cy, 1);
1755: else
1756: window_copy_redraw_lines(wp, data->cy, 2);
1757: }
1.1 nicm 1758: }
1759:
1.47 nicm 1760: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1761: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1762: px = window_copy_find_length(wp, py);
1.49 nicm 1763: if ((data->cx >= data->lastsx && data->cx != px) ||
1764: data->cx > px)
1.47 nicm 1765: window_copy_cursor_end_of_line(wp);
1766: }
1.1 nicm 1767: }
1768:
1769: void
1.28 nicm 1770: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1771: {
1772: struct window_copy_mode_data *data = wp->modedata;
1773: struct screen *s = &data->screen;
1774: u_int ox, oy, px, py;
1775:
1.54 nicm 1776: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1777: ox = window_copy_find_length(wp, oy);
1.77 nicm 1778: if (data->cx != ox) {
1.25 nicm 1779: data->lastcx = data->cx;
1780: data->lastsx = ox;
1781: }
1.1 nicm 1782:
1.25 nicm 1783: data->cx = data->lastcx;
1.28 nicm 1784: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1785: window_copy_scroll_up(wp, 1);
1.31 nicm 1786: if (scroll_only && data->cy > 0)
1.28 nicm 1787: window_copy_redraw_lines(wp, data->cy - 1, 2);
1788: } else {
1.18 nicm 1789: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1790: if (window_copy_update_selection(wp, 1))
1.1 nicm 1791: window_copy_redraw_lines(wp, data->cy - 1, 2);
1792: }
1793:
1.47 nicm 1794: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1795: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1796: px = window_copy_find_length(wp, py);
1.49 nicm 1797: if ((data->cx >= data->lastsx && data->cx != px) ||
1798: data->cx > px)
1.47 nicm 1799: window_copy_cursor_end_of_line(wp);
1.52 nicm 1800: }
1801: }
1802:
1803: void
1804: window_copy_cursor_jump(struct window_pane *wp)
1805: {
1806: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1807: struct screen *back_s = data->backing;
1.52 nicm 1808: const struct grid_cell *gc;
1.86 nicm 1809: struct utf8_data ud;
1.67 nicm 1810: u_int px, py, xx;
1.52 nicm 1811:
1812: px = data->cx + 1;
1.54 nicm 1813: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1814: xx = window_copy_find_length(wp, py);
1815:
1816: while (px < xx) {
1.54 nicm 1817: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1818: grid_cell_get(gc, &ud);
1819: if (!(gc->flags & GRID_FLAG_PADDING) &&
1820: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1821: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1822: if (window_copy_update_selection(wp, 1))
1.52 nicm 1823: window_copy_redraw_lines(wp, data->cy, 1);
1824: return;
1825: }
1826: px++;
1827: }
1828: }
1829:
1830: void
1831: window_copy_cursor_jump_back(struct window_pane *wp)
1832: {
1833: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1834: struct screen *back_s = data->backing;
1.52 nicm 1835: const struct grid_cell *gc;
1.86 nicm 1836: struct utf8_data ud;
1.67 nicm 1837: u_int px, py;
1.52 nicm 1838:
1839: px = data->cx;
1.54 nicm 1840: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1841:
1842: if (px > 0)
1843: px--;
1844:
1845: for (;;) {
1.54 nicm 1846: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1847: grid_cell_get(gc, &ud);
1848: if (!(gc->flags & GRID_FLAG_PADDING) &&
1849: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1850: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1851: if (window_copy_update_selection(wp, 1))
1.76 nicm 1852: window_copy_redraw_lines(wp, data->cy, 1);
1853: return;
1854: }
1855: if (px == 0)
1856: break;
1857: px--;
1858: }
1859: }
1860:
1861: void
1862: window_copy_cursor_jump_to(struct window_pane *wp)
1863: {
1864: struct window_copy_mode_data *data = wp->modedata;
1865: struct screen *back_s = data->backing;
1866: const struct grid_cell *gc;
1.86 nicm 1867: struct utf8_data ud;
1.76 nicm 1868: u_int px, py, xx;
1869:
1870: px = data->cx + 1;
1871: py = screen_hsize(back_s) + data->cy - data->oy;
1872: xx = window_copy_find_length(wp, py);
1873:
1874: while (px < xx) {
1875: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1876: grid_cell_get(gc, &ud);
1877: if (!(gc->flags & GRID_FLAG_PADDING) &&
1878: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1879: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1880: if (window_copy_update_selection(wp, 1))
1.76 nicm 1881: window_copy_redraw_lines(wp, data->cy, 1);
1882: return;
1883: }
1884: px++;
1885: }
1886: }
1887:
1888: void
1889: window_copy_cursor_jump_to_back(struct window_pane *wp)
1890: {
1891: struct window_copy_mode_data *data = wp->modedata;
1892: struct screen *back_s = data->backing;
1893: const struct grid_cell *gc;
1.86 nicm 1894: struct utf8_data ud;
1.76 nicm 1895: u_int px, py;
1896:
1897: px = data->cx;
1898: py = screen_hsize(back_s) + data->cy - data->oy;
1899:
1900: if (px > 0)
1901: px--;
1902:
1903: for (;;) {
1904: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1905: grid_cell_get(gc, &ud);
1906: if (!(gc->flags & GRID_FLAG_PADDING) &&
1907: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1908: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1909: if (window_copy_update_selection(wp, 1))
1.52 nicm 1910: window_copy_redraw_lines(wp, data->cy, 1);
1911: return;
1912: }
1913: if (px == 0)
1914: break;
1915: px--;
1.47 nicm 1916: }
1.1 nicm 1917: }
1918:
1919: void
1.41 nicm 1920: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1921: {
1922: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1923: struct screen *back_s = data->backing;
1.40 nicm 1924: u_int px, py, xx, yy;
1.48 nicm 1925: int expected = 0;
1.40 nicm 1926:
1927: px = data->cx;
1.54 nicm 1928: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1929: xx = window_copy_find_length(wp, py);
1.54 nicm 1930: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1931:
1.48 nicm 1932: /*
1933: * First skip past any nonword characters and then any word characters.
1934: *
1935: * expected is initially set to 0 for the former and then 1 for the
1936: * latter.
1937: */
1938: do {
1939: while (px > xx ||
1940: window_copy_in_set(wp, px, py, separators) == expected) {
1941: /* Move down if we're past the end of the line. */
1942: if (px > xx) {
1943: if (py == yy)
1944: return;
1945: window_copy_cursor_down(wp, 0);
1946: px = 0;
1947:
1.54 nicm 1948: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1949: xx = window_copy_find_length(wp, py);
1950: } else
1951: px++;
1952: }
1953: expected = !expected;
1954: } while (expected == 1);
1.40 nicm 1955:
1956: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1957: if (window_copy_update_selection(wp, 1))
1.40 nicm 1958: window_copy_redraw_lines(wp, data->cy, 1);
1959: }
1960:
1961: void
1.41 nicm 1962: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1963: {
1964: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 1965: struct options *oo = &wp->window->options;
1.54 nicm 1966: struct screen *back_s = data->backing;
1.39 nicm 1967: u_int px, py, xx, yy;
1.94 nicm 1968: int keys, expected = 1;
1.1 nicm 1969:
1.18 nicm 1970: px = data->cx;
1.54 nicm 1971: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1972: xx = window_copy_find_length(wp, py);
1.54 nicm 1973: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1974:
1.94 nicm 1975: keys = options_get_number(oo, "mode-keys");
1976: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
1977: px++;
1978:
1.48 nicm 1979: /*
1980: * First skip past any word characters, then any nonword characters.
1981: *
1982: * expected is initially set to 1 for the former and then 0 for the
1983: * latter.
1984: */
1985: do {
1986: while (px > xx ||
1987: window_copy_in_set(wp, px, py, separators) == expected) {
1988: /* Move down if we're past the end of the line. */
1989: if (px > xx) {
1990: if (py == yy)
1991: return;
1992: window_copy_cursor_down(wp, 0);
1993: px = 0;
1994:
1.54 nicm 1995: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1996: xx = window_copy_find_length(wp, py);
1997: } else
1998: px++;
1999: }
2000: expected = !expected;
2001: } while (expected == 0);
1.92 nicm 2002:
1.94 nicm 2003: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2004: px--;
1.18 nicm 2005:
2006: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2007: if (window_copy_update_selection(wp, 1))
1.18 nicm 2008: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2009: }
2010:
1.8 nicm 2011: /* Move to the previous place where a word begins. */
1.1 nicm 2012: void
1.41 nicm 2013: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 2014: {
2015: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2016: u_int px, py;
1.1 nicm 2017:
1.18 nicm 2018: px = data->cx;
1.54 nicm 2019: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2020:
1.8 nicm 2021: /* Move back to the previous word character. */
1.1 nicm 2022: for (;;) {
1.8 nicm 2023: if (px > 0) {
2024: px--;
1.41 nicm 2025: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2026: break;
1.8 nicm 2027: } else {
2028: if (data->cy == 0 &&
1.54 nicm 2029: (screen_hsize(data->backing) == 0 ||
2030: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2031: goto out;
1.28 nicm 2032: window_copy_cursor_up(wp, 0);
1.1 nicm 2033:
1.54 nicm 2034: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2035: px = window_copy_find_length(wp, py);
1.1 nicm 2036: }
1.8 nicm 2037: }
1.1 nicm 2038:
1.8 nicm 2039: /* Move back to the beginning of this word. */
1.41 nicm 2040: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2041: px--;
1.8 nicm 2042:
1.1 nicm 2043: out:
1.18 nicm 2044: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2045: if (window_copy_update_selection(wp, 1))
1.18 nicm 2046: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2047: }
2048:
2049: void
2050: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2051: {
2052: struct window_copy_mode_data *data = wp->modedata;
2053: struct screen *s = &data->screen;
2054: struct screen_write_ctx ctx;
2055:
2056: if (data->oy < ny)
2057: ny = data->oy;
2058: if (ny == 0)
2059: return;
2060: data->oy -= ny;
2061:
1.96 nicm 2062: window_copy_update_selection(wp, 0);
2063:
1.1 nicm 2064: screen_write_start(&ctx, wp, NULL);
2065: screen_write_cursormove(&ctx, 0, 0);
2066: screen_write_deleteline(&ctx, ny);
2067: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2068: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2069: if (screen_size_y(s) > 1)
2070: window_copy_write_line(wp, &ctx, 1);
2071: if (screen_size_y(s) > 3)
2072: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2073: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2074: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2075: screen_write_cursormove(&ctx, data->cx, data->cy);
2076: screen_write_stop(&ctx);
2077: }
2078:
2079: void
2080: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2081: {
2082: struct window_copy_mode_data *data = wp->modedata;
2083: struct screen *s = &data->screen;
2084: struct screen_write_ctx ctx;
2085:
1.54 nicm 2086: if (ny > screen_hsize(data->backing))
1.1 nicm 2087: return;
2088:
1.54 nicm 2089: if (data->oy > screen_hsize(data->backing) - ny)
2090: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2091: if (ny == 0)
2092: return;
2093: data->oy += ny;
2094:
1.96 nicm 2095: window_copy_update_selection(wp, 0);
2096:
1.1 nicm 2097: screen_write_start(&ctx, wp, NULL);
2098: screen_write_cursormove(&ctx, 0, 0);
2099: screen_write_insertline(&ctx, ny);
2100: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2101: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2102: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2103: else if (ny == 1) /* nuke position */
1.1 nicm 2104: window_copy_write_line(wp, &ctx, 1);
2105: screen_write_cursormove(&ctx, data->cx, data->cy);
2106: screen_write_stop(&ctx);
2107: }
1.42 nicm 2108:
2109: void
2110: window_copy_rectangle_toggle(struct window_pane *wp)
2111: {
2112: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2113: u_int px, py;
1.42 nicm 2114:
2115: data->rectflag = !data->rectflag;
1.47 nicm 2116:
1.54 nicm 2117: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2118: px = window_copy_find_length(wp, py);
2119: if (data->cx > px)
2120: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2121:
1.96 nicm 2122: window_copy_update_selection(wp, 1);
1.42 nicm 2123: window_copy_redraw_screen(wp);
2124: }
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