Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.109
1.109 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.108 2014/05/13 07:34:35 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 *);
1.108 nicm 57: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
58: size_t);
59: void window_copy_copy_pipe(struct window_pane *, struct session *,
60: const char *, const char *);
61: void window_copy_copy_selection(struct window_pane *, const char *);
62: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 63: void window_copy_clear_selection(struct window_pane *);
1.109 ! nicm 64: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
! 65: u_int, u_int);
1.41 nicm 66: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 67: u_int window_copy_find_length(struct window_pane *, u_int);
68: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 69: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 70: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 71: void window_copy_other_end(struct window_pane *);
1.1 nicm 72: void window_copy_cursor_left(struct window_pane *);
73: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 74: void window_copy_cursor_up(struct window_pane *, int);
75: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 76: void window_copy_cursor_jump(struct window_pane *);
77: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 78: void window_copy_cursor_jump_to(struct window_pane *);
79: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 80: void window_copy_cursor_next_word(struct window_pane *, const char *);
81: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
82: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 83: void window_copy_scroll_up(struct window_pane *, u_int);
84: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 85: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 86:
87: const struct window_mode window_copy_mode = {
88: window_copy_init,
89: window_copy_free,
90: window_copy_resize,
91: window_copy_key,
92: window_copy_mouse,
93: NULL,
94: };
95:
1.21 nicm 96: enum window_copy_input_type {
97: WINDOW_COPY_OFF,
1.109 ! nicm 98: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 99: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 100: WINDOW_COPY_SEARCHUP,
101: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 102: WINDOW_COPY_JUMPFORWARD,
103: WINDOW_COPY_JUMPBACK,
1.76 nicm 104: WINDOW_COPY_JUMPTOFORWARD,
105: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 106: WINDOW_COPY_GOTOLINE,
107: };
108:
1.54 nicm 109: /*
110: * Copy-mode's visible screen (the "screen" field) is filled from one of
111: * two sources: the original contents of the pane (used when we
112: * actually enter via the "copy-mode" command, to copy the contents of
113: * the current pane), or else a series of lines containing the output
114: * from an output-writing tmux command (such as any of the "show-*" or
115: * "list-*" commands).
116: *
117: * In either case, the full content of the copy-mode grid is pointed at
118: * by the "backing" field, and is copied into "screen" as needed (that
119: * is, when scrolling occurs). When copy-mode is backed by a pane,
120: * backing points directly at that pane's screen structure (&wp->base);
121: * when backed by a list of output-lines from a command, it points at
122: * a newly-allocated screen structure (which is deallocated when the
123: * mode ends).
124: */
1.1 nicm 125: struct window_copy_mode_data {
126: struct screen screen;
127:
1.54 nicm 128: struct screen *backing;
129: int backing_written; /* backing display has started */
130:
1.21 nicm 131: struct mode_key_data mdata;
132:
133: u_int oy;
134:
135: u_int selx;
136: u_int sely;
1.1 nicm 137:
1.42 nicm 138: u_int rectflag; /* are we in rectangle copy mode? */
139:
1.21 nicm 140: u_int cx;
141: u_int cy;
1.1 nicm 142:
1.25 nicm 143: u_int lastcx; /* position in last line with content */
144: u_int lastsx; /* size of last line with content */
145:
1.21 nicm 146: enum window_copy_input_type inputtype;
147: const char *inputprompt;
1.76 nicm 148: char *inputstr;
1.1 nicm 149:
1.74 nicm 150: int numprefix;
1.50 nicm 151:
1.21 nicm 152: enum window_copy_input_type searchtype;
153: char *searchstr;
1.52 nicm 154:
155: enum window_copy_input_type jumptype;
156: char jumpchar;
1.1 nicm 157: };
158:
159: struct screen *
160: window_copy_init(struct window_pane *wp)
161: {
162: struct window_copy_mode_data *data;
163: struct screen *s;
1.10 nicm 164: int keys;
1.1 nicm 165:
166: wp->modedata = data = xmalloc(sizeof *data);
167: data->oy = 0;
1.54 nicm 168: data->cx = 0;
169: data->cy = 0;
1.1 nicm 170:
1.25 nicm 171: data->lastcx = 0;
172: data->lastsx = 0;
173:
1.54 nicm 174: data->backing_written = 0;
175:
1.42 nicm 176: data->rectflag = 0;
177:
1.21 nicm 178: data->inputtype = WINDOW_COPY_OFF;
179: data->inputprompt = NULL;
180: data->inputstr = xstrdup("");
1.74 nicm 181: data->numprefix = -1;
1.21 nicm 182:
183: data->searchtype = WINDOW_COPY_OFF;
184: data->searchstr = NULL;
185:
1.61 nicm 186: if (wp->fd != -1)
187: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 188:
1.52 nicm 189: data->jumptype = WINDOW_COPY_OFF;
190: data->jumpchar = '\0';
191:
1.1 nicm 192: s = &data->screen;
193: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 194: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 195: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 196:
1.10 nicm 197: keys = options_get_number(&wp->window->options, "mode-keys");
198: if (keys == MODEKEY_EMACS)
1.12 nicm 199: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 200: else
1.12 nicm 201: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 202:
1.54 nicm 203: data->backing = NULL;
204:
205: return (s);
206: }
207:
208: void
209: window_copy_init_from_pane(struct window_pane *wp)
210: {
211: struct window_copy_mode_data *data = wp->modedata;
212: struct screen *s = &data->screen;
213: struct screen_write_ctx ctx;
214: u_int i;
215:
216: if (wp->mode != &window_copy_mode)
217: fatalx("not in copy mode");
218:
219: data->backing = &wp->base;
220: data->cx = data->backing->cx;
221: data->cy = data->backing->cy;
222:
1.1 nicm 223: s->cx = data->cx;
224: s->cy = data->cy;
225:
226: screen_write_start(&ctx, NULL, s);
227: for (i = 0; i < screen_size_y(s); i++)
228: window_copy_write_line(wp, &ctx, i);
229: screen_write_cursormove(&ctx, data->cx, data->cy);
230: screen_write_stop(&ctx);
1.54 nicm 231: }
1.1 nicm 232:
1.54 nicm 233: void
234: window_copy_init_for_output(struct window_pane *wp)
235: {
236: struct window_copy_mode_data *data = wp->modedata;
237:
238: data->backing = xmalloc(sizeof *data->backing);
239: screen_init(data->backing, screen_size_x(&wp->base),
240: screen_size_y(&wp->base), UINT_MAX);
241: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 242: }
243:
244: void
245: window_copy_free(struct window_pane *wp)
246: {
247: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 248:
1.61 nicm 249: if (wp->fd != -1)
250: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 251:
1.81 nicm 252: free(data->searchstr);
253: free(data->inputstr);
1.21 nicm 254:
1.54 nicm 255: if (data->backing != &wp->base) {
256: screen_free(data->backing);
1.81 nicm 257: free(data->backing);
1.54 nicm 258: }
1.1 nicm 259: screen_free(&data->screen);
1.21 nicm 260:
1.81 nicm 261: free(data);
1.1 nicm 262: }
263:
264: void
1.54 nicm 265: window_copy_add(struct window_pane *wp, const char *fmt, ...)
266: {
267: va_list ap;
268:
269: va_start(ap, fmt);
270: window_copy_vadd(wp, fmt, ap);
271: va_end(ap);
272: }
273:
274: void
275: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
276: {
277: struct window_copy_mode_data *data = wp->modedata;
278: struct screen *backing = data->backing;
279: struct screen_write_ctx back_ctx, ctx;
280: struct grid_cell gc;
281: int utf8flag;
282: u_int old_hsize;
283:
284: if (backing == &wp->base)
285: return;
286:
287: utf8flag = options_get_number(&wp->window->options, "utf8");
288: memcpy(&gc, &grid_default_cell, sizeof gc);
289:
290: old_hsize = screen_hsize(data->backing);
291: screen_write_start(&back_ctx, NULL, backing);
292: if (data->backing_written) {
293: /*
294: * On the second or later line, do a CRLF before writing
295: * (so it's on a new line).
296: */
297: screen_write_carriagereturn(&back_ctx);
298: screen_write_linefeed(&back_ctx, 0);
299: } else
300: data->backing_written = 1;
301: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
302: screen_write_stop(&back_ctx);
303:
304: data->oy += screen_hsize(data->backing) - old_hsize;
305:
306: screen_write_start(&ctx, wp, &data->screen);
307:
308: /*
309: * If the history has changed, draw the top line.
310: * (If there's any history at all, it has changed.)
311: */
312: if (screen_hsize(data->backing))
313: window_copy_redraw_lines(wp, 0, 1);
314:
315: /* Write the line, if it's visible. */
316: if (backing->cy + data->oy < screen_size_y(backing))
317: window_copy_redraw_lines(wp, backing->cy, 1);
318:
319: screen_write_stop(&ctx);
320: }
321:
322: void
1.1 nicm 323: window_copy_pageup(struct window_pane *wp)
324: {
325: struct window_copy_mode_data *data = wp->modedata;
326: struct screen *s = &data->screen;
1.19 nicm 327: u_int n;
1.1 nicm 328:
1.19 nicm 329: n = 1;
330: if (screen_size_y(s) > 2)
331: n = screen_size_y(s) - 2;
1.54 nicm 332: if (data->oy + n > screen_hsize(data->backing))
333: data->oy = screen_hsize(data->backing);
1.1 nicm 334: else
1.19 nicm 335: data->oy += n;
1.96 nicm 336: window_copy_update_selection(wp, 1);
1.1 nicm 337: window_copy_redraw_screen(wp);
338: }
339:
340: void
341: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
342: {
343: struct window_copy_mode_data *data = wp->modedata;
344: struct screen *s = &data->screen;
345: struct screen_write_ctx ctx;
346:
1.87 nicm 347: screen_resize(s, sx, sy, 0);
1.54 nicm 348: if (data->backing != &wp->base)
1.87 nicm 349: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 350:
1.18 nicm 351: if (data->cy > sy - 1)
352: data->cy = sy - 1;
353: if (data->cx > sx)
354: data->cx = sx;
1.63 nicm 355: if (data->oy > screen_hsize(data->backing))
356: data->oy = screen_hsize(data->backing);
1.18 nicm 357:
1.47 nicm 358: window_copy_clear_selection(wp);
1.18 nicm 359:
1.1 nicm 360: screen_write_start(&ctx, NULL, s);
361: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
362: screen_write_stop(&ctx);
1.18 nicm 363:
1.17 nicm 364: window_copy_redraw_screen(wp);
1.1 nicm 365: }
366:
367: void
1.56 nicm 368: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 369: {
1.48 nicm 370: const char *word_separators;
1.1 nicm 371: struct window_copy_mode_data *data = wp->modedata;
372: struct screen *s = &data->screen;
1.74 nicm 373: u_int n;
374: int np, keys;
1.43 nicm 375: enum mode_key_cmd cmd;
1.89 nicm 376: const char *arg;
1.21 nicm 377:
1.50 nicm 378: np = data->numprefix;
1.74 nicm 379: if (np <= 0)
1.50 nicm 380: np = 1;
381:
1.67 nicm 382: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 383: data->inputtype == WINDOW_COPY_JUMPBACK ||
384: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
385: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 386: /* Ignore keys with modifiers. */
1.59 nicm 387: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 388: data->jumpchar = key;
389: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
390: for (; np != 0; np--)
391: window_copy_cursor_jump(wp);
1.76 nicm 392: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 393: for (; np != 0; np--)
394: window_copy_cursor_jump_back(wp);
1.76 nicm 395: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
396: for (; np != 0; np--)
397: window_copy_cursor_jump_to(wp);
398: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
399: for (; np != 0; np--)
400: window_copy_cursor_jump_to_back(wp);
1.52 nicm 401: }
402: }
403: data->jumptype = data->inputtype;
404: data->inputtype = WINDOW_COPY_OFF;
405: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
406: return;
1.67 nicm 407: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 408: if (window_copy_key_numeric_prefix(wp, key) == 0)
409: return;
410: data->inputtype = WINDOW_COPY_OFF;
411: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
412: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 413: if (window_copy_key_input(wp, key) != 0)
414: goto input_off;
415: return;
416: }
1.1 nicm 417:
1.89 nicm 418: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 419: switch (cmd) {
1.103 nicm 420: case MODEKEYCOPY_APPENDSELECTION:
421: if (sess != NULL) {
1.108 nicm 422: window_copy_append_selection(wp, NULL);
1.103 nicm 423: window_pane_reset_mode(wp);
424: return;
425: }
426: break;
1.11 nicm 427: case MODEKEYCOPY_CANCEL:
1.51 nicm 428: window_pane_reset_mode(wp);
429: return;
1.95 nicm 430: case MODEKEYCOPY_OTHEREND:
431: for (; np != 0; np--)
432: window_copy_other_end(wp);
433: break;
1.10 nicm 434: case MODEKEYCOPY_LEFT:
1.50 nicm 435: for (; np != 0; np--)
436: window_copy_cursor_left(wp);
437: break;
1.10 nicm 438: case MODEKEYCOPY_RIGHT:
1.50 nicm 439: for (; np != 0; np--)
440: window_copy_cursor_right(wp);
441: break;
1.10 nicm 442: case MODEKEYCOPY_UP:
1.50 nicm 443: for (; np != 0; np--)
444: window_copy_cursor_up(wp, 0);
445: break;
1.10 nicm 446: case MODEKEYCOPY_DOWN:
1.50 nicm 447: for (; np != 0; np--)
448: window_copy_cursor_down(wp, 0);
449: break;
1.28 nicm 450: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 451: for (; np != 0; np--)
452: window_copy_cursor_up(wp, 1);
1.28 nicm 453: break;
454: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 455: for (; np != 0; np--)
456: window_copy_cursor_down(wp, 1);
1.28 nicm 457: break;
1.10 nicm 458: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 459: for (; np != 0; np--)
460: window_copy_pageup(wp);
1.1 nicm 461: break;
1.10 nicm 462: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 463: n = 1;
464: if (screen_size_y(s) > 2)
465: n = screen_size_y(s) - 2;
1.50 nicm 466: for (; np != 0; np--) {
467: if (data->oy < n)
468: data->oy = 0;
469: else
470: data->oy -= n;
471: }
1.96 nicm 472: window_copy_update_selection(wp, 1);
1.20 nicm 473: window_copy_redraw_screen(wp);
474: break;
475: case MODEKEYCOPY_HALFPAGEUP:
476: n = screen_size_y(s) / 2;
1.50 nicm 477: for (; np != 0; np--) {
1.54 nicm 478: if (data->oy + n > screen_hsize(data->backing))
479: data->oy = screen_hsize(data->backing);
1.50 nicm 480: else
481: data->oy += n;
482: }
1.96 nicm 483: window_copy_update_selection(wp, 1);
1.20 nicm 484: window_copy_redraw_screen(wp);
485: break;
486: case MODEKEYCOPY_HALFPAGEDOWN:
487: n = screen_size_y(s) / 2;
1.50 nicm 488: for (; np != 0; np--) {
489: if (data->oy < n)
490: data->oy = 0;
491: else
492: data->oy -= n;
493: }
1.96 nicm 494: window_copy_update_selection(wp, 1);
1.30 nicm 495: window_copy_redraw_screen(wp);
496: break;
497: case MODEKEYCOPY_TOPLINE:
498: data->cx = 0;
499: data->cy = 0;
1.96 nicm 500: window_copy_update_selection(wp, 1);
1.30 nicm 501: window_copy_redraw_screen(wp);
502: break;
503: case MODEKEYCOPY_MIDDLELINE:
504: data->cx = 0;
505: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 506: window_copy_update_selection(wp, 1);
1.30 nicm 507: window_copy_redraw_screen(wp);
508: break;
509: case MODEKEYCOPY_BOTTOMLINE:
510: data->cx = 0;
511: data->cy = screen_size_y(s) - 1;
1.96 nicm 512: window_copy_update_selection(wp, 1);
1.37 nicm 513: window_copy_redraw_screen(wp);
514: break;
515: case MODEKEYCOPY_HISTORYTOP:
516: data->cx = 0;
517: data->cy = 0;
1.54 nicm 518: data->oy = screen_hsize(data->backing);
1.96 nicm 519: window_copy_update_selection(wp, 1);
1.37 nicm 520: window_copy_redraw_screen(wp);
521: break;
522: case MODEKEYCOPY_HISTORYBOTTOM:
523: data->cx = 0;
524: data->cy = screen_size_y(s) - 1;
525: data->oy = 0;
1.96 nicm 526: window_copy_update_selection(wp, 1);
1.1 nicm 527: window_copy_redraw_screen(wp);
528: break;
1.10 nicm 529: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 530: window_copy_start_selection(wp);
1.7 nicm 531: window_copy_redraw_screen(wp);
1.71 nicm 532: break;
533: case MODEKEYCOPY_COPYLINE:
534: case MODEKEYCOPY_SELECTLINE:
535: window_copy_cursor_start_of_line(wp);
536: /* FALLTHROUGH */
537: case MODEKEYCOPY_COPYENDOFLINE:
538: window_copy_start_selection(wp);
539: for (; np > 1; np--)
540: window_copy_cursor_down(wp, 0);
541: window_copy_cursor_end_of_line(wp);
542: window_copy_redraw_screen(wp);
543:
544: /* If a copy command then copy the selection and exit. */
545: if (sess != NULL &&
546: (cmd == MODEKEYCOPY_COPYLINE ||
547: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 548: window_copy_copy_selection(wp, NULL);
1.71 nicm 549: window_pane_reset_mode(wp);
550: return;
551: }
1.1 nicm 552: break;
1.10 nicm 553: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 554: window_copy_clear_selection(wp);
1.1 nicm 555: window_copy_redraw_screen(wp);
556: break;
1.89 nicm 557: case MODEKEYCOPY_COPYPIPE:
558: if (sess != NULL) {
1.108 nicm 559: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 560: window_pane_reset_mode(wp);
561: return;
562: }
563: break;
1.10 nicm 564: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 565: if (sess != NULL) {
1.108 nicm 566: window_copy_copy_selection(wp, NULL);
1.1 nicm 567: window_pane_reset_mode(wp);
1.51 nicm 568: return;
1.1 nicm 569: }
570: break;
1.10 nicm 571: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 572: window_copy_cursor_start_of_line(wp);
573: break;
1.10 nicm 574: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 575: window_copy_cursor_back_to_indentation(wp);
576: break;
1.10 nicm 577: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 578: window_copy_cursor_end_of_line(wp);
579: break;
1.41 nicm 580: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 581: for (; np != 0; np--)
582: window_copy_cursor_next_word(wp, " ");
1.41 nicm 583: break;
584: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 585: for (; np != 0; np--)
586: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 587: break;
1.10 nicm 588: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 589: word_separators =
1.75 nicm 590: options_get_string(&sess->options, "word-separators");
1.50 nicm 591: for (; np != 0; np--)
592: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 593: break;
1.40 nicm 594: case MODEKEYCOPY_NEXTWORDEND:
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_next_word_end(wp, word_separators);
1.41 nicm 599: break;
600: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 601: for (; np != 0; np--)
602: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 603: break;
1.10 nicm 604: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 605: word_separators =
1.75 nicm 606: options_get_string(&sess->options, "word-separators");
1.50 nicm 607: for (; np != 0; np--)
608: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 609: break;
1.52 nicm 610: case MODEKEYCOPY_JUMP:
611: data->inputtype = WINDOW_COPY_JUMPFORWARD;
612: data->inputprompt = "Jump Forward";
613: *data->inputstr = '\0';
614: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
615: return; /* skip numprefix reset */
616: case MODEKEYCOPY_JUMPAGAIN:
617: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
618: for (; np != 0; np--)
619: window_copy_cursor_jump(wp);
620: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
621: for (; np != 0; np--)
622: window_copy_cursor_jump_back(wp);
1.76 nicm 623: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
624: for (; np != 0; np--)
625: window_copy_cursor_jump_to(wp);
626: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
627: for (; np != 0; np--)
628: window_copy_cursor_jump_to_back(wp);
1.52 nicm 629: }
630: break;
631: case MODEKEYCOPY_JUMPREVERSE:
632: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
633: for (; np != 0; np--)
634: window_copy_cursor_jump_back(wp);
635: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
636: for (; np != 0; np--)
637: window_copy_cursor_jump(wp);
1.76 nicm 638: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
639: for (; np != 0; np--)
640: window_copy_cursor_jump_to_back(wp);
641: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
642: for (; np != 0; np--)
643: window_copy_cursor_jump_to(wp);
1.52 nicm 644: }
645: break;
646: case MODEKEYCOPY_JUMPBACK:
647: data->inputtype = WINDOW_COPY_JUMPBACK;
648: data->inputprompt = "Jump Back";
649: *data->inputstr = '\0';
650: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
651: return; /* skip numprefix reset */
1.76 nicm 652: case MODEKEYCOPY_JUMPTO:
653: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
654: data->inputprompt = "Jump To";
655: *data->inputstr = '\0';
656: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
657: return; /* skip numprefix reset */
658: case MODEKEYCOPY_JUMPTOBACK:
659: data->inputtype = WINDOW_COPY_JUMPTOBACK;
660: data->inputprompt = "Jump To Back";
661: *data->inputstr = '\0';
662: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
663: return; /* skip numprefix reset */
1.21 nicm 664: case MODEKEYCOPY_SEARCHUP:
665: data->inputtype = WINDOW_COPY_SEARCHUP;
666: data->inputprompt = "Search Up";
667: goto input_on;
668: case MODEKEYCOPY_SEARCHDOWN:
669: data->inputtype = WINDOW_COPY_SEARCHDOWN;
670: data->inputprompt = "Search Down";
671: goto input_on;
672: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 673: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 674: switch (data->searchtype) {
675: case WINDOW_COPY_OFF:
676: case WINDOW_COPY_GOTOLINE:
1.52 nicm 677: case WINDOW_COPY_JUMPFORWARD:
678: case WINDOW_COPY_JUMPBACK:
1.76 nicm 679: case WINDOW_COPY_JUMPTOFORWARD:
680: case WINDOW_COPY_JUMPTOBACK:
1.109 ! nicm 681: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 682: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 683: break;
684: case WINDOW_COPY_SEARCHUP:
1.50 nicm 685: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
686: for (; np != 0; np--) {
687: window_copy_search_up(
688: wp, data->searchstr);
689: }
690: } else {
691: for (; np != 0; np--) {
692: window_copy_search_down(
693: wp, data->searchstr);
694: }
695: }
1.21 nicm 696: break;
697: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 698: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
699: for (; np != 0; np--) {
700: window_copy_search_down(
701: wp, data->searchstr);
702: }
703: } else {
704: for (; np != 0; np--) {
705: window_copy_search_up(
706: wp, data->searchstr);
707: }
708: }
1.21 nicm 709: break;
710: }
711: break;
712: case MODEKEYCOPY_GOTOLINE:
713: data->inputtype = WINDOW_COPY_GOTOLINE;
714: data->inputprompt = "Goto Line";
715: *data->inputstr = '\0';
716: goto input_on;
1.109 ! nicm 717: case MODEKEYCOPY_STARTNAMEDBUFFER:
! 718: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
! 719: data->inputprompt = "Buffer";
! 720: *data->inputstr = '\0';
! 721: goto input_on;
1.50 nicm 722: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 723: key &= KEYC_MASK_KEY;
1.50 nicm 724: if (key >= '0' && key <= '9') {
725: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
726: data->numprefix = 0;
727: window_copy_key_numeric_prefix(wp, key);
728: return;
729: }
730: break;
1.42 nicm 731: case MODEKEYCOPY_RECTANGLETOGGLE:
732: window_copy_rectangle_toggle(wp);
1.50 nicm 733: break;
1.21 nicm 734: default:
735: break;
736: }
737:
1.74 nicm 738: data->numprefix = -1;
1.21 nicm 739: return;
740:
741: input_on:
742: keys = options_get_number(&wp->window->options, "mode-keys");
743: if (keys == MODEKEY_EMACS)
744: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
745: else
746: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
747:
748: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
749: return;
750:
751: input_off:
752: keys = options_get_number(&wp->window->options, "mode-keys");
753: if (keys == MODEKEY_EMACS)
754: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
755: else
756: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
757:
758: data->inputtype = WINDOW_COPY_OFF;
759: data->inputprompt = NULL;
760:
761: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
762: }
763:
764: int
765: window_copy_key_input(struct window_pane *wp, int key)
766: {
767: struct window_copy_mode_data *data = wp->modedata;
768: struct screen *s = &data->screen;
1.100 nicm 769: size_t inputlen, n;
1.74 nicm 770: int np;
1.100 nicm 771: struct paste_buffer *pb;
772: u_char ch;
1.21 nicm 773:
1.89 nicm 774: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 775: case MODEKEYEDIT_CANCEL:
1.74 nicm 776: data->numprefix = -1;
1.21 nicm 777: return (-1);
778: case MODEKEYEDIT_BACKSPACE:
779: inputlen = strlen(data->inputstr);
780: if (inputlen > 0)
781: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 782: break;
783: case MODEKEYEDIT_DELETELINE:
784: *data->inputstr = '\0';
1.21 nicm 785: break;
1.100 nicm 786: case MODEKEYEDIT_PASTE:
1.107 nicm 787: if ((pb = paste_get_top()) == NULL)
1.100 nicm 788: break;
789: for (n = 0; n < pb->size; n++) {
790: ch = (u_char) pb->data[n];
791: if (ch < 32 || ch == 127)
792: break;
793: }
794: inputlen = strlen(data->inputstr);
795:
796: data->inputstr = xrealloc(data->inputstr, 1, inputlen + n + 1);
797: memcpy(data->inputstr + inputlen, pb->data, n);
798: data->inputstr[inputlen + n] = '\0';
799: break;
1.21 nicm 800: case MODEKEYEDIT_ENTER:
1.50 nicm 801: np = data->numprefix;
1.74 nicm 802: if (np <= 0)
1.50 nicm 803: np = 1;
804:
1.21 nicm 805: switch (data->inputtype) {
806: case WINDOW_COPY_OFF:
1.52 nicm 807: case WINDOW_COPY_JUMPFORWARD:
808: case WINDOW_COPY_JUMPBACK:
1.76 nicm 809: case WINDOW_COPY_JUMPTOFORWARD:
810: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 811: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 812: break;
813: case WINDOW_COPY_SEARCHUP:
1.50 nicm 814: for (; np != 0; np--)
815: window_copy_search_up(wp, data->inputstr);
1.21 nicm 816: data->searchtype = data->inputtype;
817: data->searchstr = xstrdup(data->inputstr);
818: break;
819: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 820: for (; np != 0; np--)
821: window_copy_search_down(wp, data->inputstr);
1.21 nicm 822: data->searchtype = data->inputtype;
823: data->searchstr = xstrdup(data->inputstr);
824: break;
1.109 ! nicm 825: case WINDOW_COPY_NAMEDBUFFER:
! 826: window_copy_copy_selection(wp, data->inputstr);
! 827: *data->inputstr = '\0';
! 828: window_pane_reset_mode(wp);
! 829: return (0);
1.21 nicm 830: case WINDOW_COPY_GOTOLINE:
831: window_copy_goto_line(wp, data->inputstr);
832: *data->inputstr = '\0';
833: break;
834: }
1.74 nicm 835: data->numprefix = -1;
1.21 nicm 836: return (1);
837: case MODEKEY_OTHER:
838: if (key < 32 || key > 126)
839: break;
840: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 841:
1.21 nicm 842: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
843: data->inputstr[inputlen - 2] = key;
844: data->inputstr[inputlen - 1] = '\0';
845: break;
1.1 nicm 846: default:
847: break;
848: }
1.21 nicm 849:
850: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
851: return (0);
1.1 nicm 852: }
853:
1.50 nicm 854: int
855: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
856: {
857: struct window_copy_mode_data *data = wp->modedata;
858: struct screen *s = &data->screen;
859:
1.59 nicm 860: key &= KEYC_MASK_KEY;
1.50 nicm 861: if (key < '0' || key > '9')
1.80 nicm 862: return (1);
1.50 nicm 863:
1.74 nicm 864: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 865: return (0);
1.50 nicm 866: data->numprefix = data->numprefix * 10 + key - '0';
867:
868: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 869: return (0);
1.50 nicm 870: }
871:
1.1 nicm 872: void
1.29 nicm 873: window_copy_mouse(
1.68 nicm 874: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 875: {
876: struct window_copy_mode_data *data = wp->modedata;
877: struct screen *s = &data->screen;
1.79 nicm 878: u_int i;
1.57 nicm 879:
1.29 nicm 880: if (m->x >= screen_size_x(s))
1.1 nicm 881: return;
1.29 nicm 882: if (m->y >= screen_size_y(s))
1.1 nicm 883: return;
884:
1.57 nicm 885: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 886: if (m->event == MOUSE_EVENT_WHEEL) {
1.104 nicm 887: for (i = 0; i < m->scroll; i++) {
888: if (m->wheel == MOUSE_WHEEL_UP)
1.85 nicm 889: window_copy_cursor_up(wp, 1);
1.104 nicm 890: else {
1.85 nicm 891: window_copy_cursor_down(wp, 1);
1.104 nicm 892:
893: /*
894: * We reached the bottom, leave copy mode, but
895: * only if no selection is in progress.
896: */
897: if (data->oy == 0 && !s->sel.flag)
898: goto reset_mode;
899: }
1.57 nicm 900: }
901: return;
902: }
903:
904: /*
905: * If already reading motion, move the cursor while buttons are still
906: * pressed, or stop the selection on their release.
907: */
1.70 nicm 908: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 909: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 910: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 911: if (window_copy_update_selection(wp, 1))
1.57 nicm 912: window_copy_redraw_screen(wp);
1.68 nicm 913: return;
1.57 nicm 914: }
1.68 nicm 915: goto reset_mode;
1.57 nicm 916: }
917:
1.65 nicm 918: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 919: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 920: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 921: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 922:
923: window_copy_update_cursor(wp, m->x, m->y);
924: window_copy_start_selection(wp);
1.35 nicm 925: window_copy_redraw_screen(wp);
1.68 nicm 926: }
927:
928: return;
929:
930: reset_mode:
1.70 nicm 931: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 932: s->mode |= MODE_MOUSE_STANDARD;
933: if (sess != NULL) {
1.108 nicm 934: window_copy_copy_selection(wp, NULL);
1.68 nicm 935: window_pane_reset_mode(wp);
1.57 nicm 936: }
1.1 nicm 937: }
938:
939: void
1.21 nicm 940: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
941: {
942: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 943: struct grid *gd = data->backing->grid;
1.21 nicm 944: u_int offset, gap;
945:
946: data->cx = px;
947:
948: gap = gd->sy / 4;
949: if (py < gd->sy) {
950: offset = 0;
951: data->cy = py;
952: } else if (py > gd->hsize + gd->sy - gap) {
953: offset = gd->hsize;
954: data->cy = py - gd->hsize;
955: } else {
956: offset = py + gap - gd->sy;
957: data->cy = py - offset;
958: }
1.35 nicm 959: data->oy = gd->hsize - offset;
1.21 nicm 960:
1.96 nicm 961: window_copy_update_selection(wp, 1);
1.21 nicm 962: window_copy_redraw_screen(wp);
963: }
964:
965: int
966: window_copy_search_compare(
1.97 nicm 967: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 968: {
969: const struct grid_cell *gc, *sgc;
1.86 nicm 970: struct utf8_data ud, sud;
1.21 nicm 971:
972: gc = grid_peek_cell(gd, px, py);
1.86 nicm 973: grid_cell_get(gc, &ud);
1.21 nicm 974: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 975: grid_cell_get(sgc, &sud);
1.35 nicm 976:
1.86 nicm 977: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 978: return (0);
1.97 nicm 979:
980: if (cis && ud.size == 1)
981: return (tolower(ud.data[0]) == sud.data[0]);
982:
1.86 nicm 983: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 984: }
985:
986: int
987: window_copy_search_lr(struct grid *gd,
1.97 nicm 988: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 989: {
990: u_int ax, bx, px;
1.97 nicm 991: int matched;
1.21 nicm 992:
993: for (ax = first; ax < last; ax++) {
994: if (ax + sgd->sx >= gd->sx)
995: break;
996: for (bx = 0; bx < sgd->sx; bx++) {
997: px = ax + bx;
1.97 nicm 998: matched = window_copy_search_compare(gd, px, py, sgd,
999: bx, cis);
1000: if (!matched)
1.21 nicm 1001: break;
1002: }
1003: if (bx == sgd->sx) {
1004: *ppx = ax;
1005: return (1);
1006: }
1007: }
1008: return (0);
1009: }
1010:
1011: int
1012: window_copy_search_rl(struct grid *gd,
1.97 nicm 1013: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1014: {
1015: u_int ax, bx, px;
1.97 nicm 1016: int matched;
1.21 nicm 1017:
1018: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1019: if (gd->sx - (ax - 1) < sgd->sx)
1020: continue;
1.21 nicm 1021: for (bx = 0; bx < sgd->sx; bx++) {
1022: px = ax - 1 + bx;
1.97 nicm 1023: matched = window_copy_search_compare(gd, px, py, sgd,
1024: bx, cis);
1025: if (!matched)
1.21 nicm 1026: break;
1027: }
1028: if (bx == sgd->sx) {
1029: *ppx = ax - 1;
1030: return (1);
1031: }
1032: }
1033: return (0);
1034: }
1035:
1036: void
1037: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1038: {
1039: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1040: struct screen *s = data->backing, ss;
1.21 nicm 1041: struct screen_write_ctx ctx;
1042: struct grid *gd = s->grid, *sgd;
1043: struct grid_cell gc;
1044: size_t searchlen;
1045: u_int i, last, fx, fy, px;
1.97 nicm 1046: int utf8flag, n, wrapped, wrapflag, cis;
1047: const char *ptr;
1.21 nicm 1048:
1049: if (*searchstr == '\0')
1050: return;
1051: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1052: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1053: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1054:
1055: screen_init(&ss, searchlen, 1, 0);
1056: screen_write_start(&ctx, NULL, &ss);
1057: memcpy(&gc, &grid_default_cell, sizeof gc);
1058: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1059: screen_write_stop(&ctx);
1060:
1061: fx = data->cx;
1062: fy = gd->hsize - data->oy + data->cy;
1063:
1064: if (fx == 0) {
1065: if (fy == 0)
1066: return;
1067: fx = gd->sx - 1;
1068: fy--;
1069: } else
1070: fx--;
1071: n = wrapped = 0;
1072:
1.97 nicm 1073: cis = 1;
1074: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1075: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1076: cis = 0;
1077: break;
1078: }
1079: }
1080:
1.21 nicm 1081: retry:
1082: sgd = ss.grid;
1083: for (i = fy + 1; i > 0; i--) {
1084: last = screen_size_x(s);
1085: if (i == fy + 1)
1086: last = fx;
1.97 nicm 1087: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1088: if (n) {
1089: window_copy_scroll_to(wp, px, i - 1);
1090: break;
1091: }
1092: }
1.78 nicm 1093: if (wrapflag && !n && !wrapped) {
1.21 nicm 1094: fx = gd->sx - 1;
1095: fy = gd->hsize + gd->sy - 1;
1096: wrapped = 1;
1097: goto retry;
1098: }
1099:
1100: screen_free(&ss);
1101: }
1102:
1103: void
1104: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1105: {
1106: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1107: struct screen *s = data->backing, ss;
1.21 nicm 1108: struct screen_write_ctx ctx;
1109: struct grid *gd = s->grid, *sgd;
1110: struct grid_cell gc;
1111: size_t searchlen;
1112: u_int i, first, fx, fy, px;
1.97 nicm 1113: int utf8flag, n, wrapped, wrapflag, cis;
1114: const char *ptr;
1.21 nicm 1115:
1116: if (*searchstr == '\0')
1117: return;
1118: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1119: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1120: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1121:
1122: screen_init(&ss, searchlen, 1, 0);
1123: screen_write_start(&ctx, NULL, &ss);
1124: memcpy(&gc, &grid_default_cell, sizeof gc);
1125: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1126: screen_write_stop(&ctx);
1127:
1128: fx = data->cx;
1129: fy = gd->hsize - data->oy + data->cy;
1130:
1131: if (fx == gd->sx - 1) {
1132: if (fy == gd->hsize + gd->sy)
1133: return;
1134: fx = 0;
1135: fy++;
1136: } else
1137: fx++;
1138: n = wrapped = 0;
1139:
1.97 nicm 1140: cis = 1;
1141: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1142: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1143: cis = 0;
1144: break;
1145: }
1146: }
1147:
1.21 nicm 1148: retry:
1149: sgd = ss.grid;
1.83 nicm 1150: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1151: first = 0;
1152: if (i == fy + 1)
1153: first = fx;
1.97 nicm 1154: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1155: cis);
1.21 nicm 1156: if (n) {
1157: window_copy_scroll_to(wp, px, i - 1);
1158: break;
1159: }
1160: }
1.78 nicm 1161: if (wrapflag && !n && !wrapped) {
1.21 nicm 1162: fx = 0;
1163: fy = 0;
1164: wrapped = 1;
1165: goto retry;
1166: }
1167:
1168: screen_free(&ss);
1169: }
1170:
1171: void
1172: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1173: {
1174: struct window_copy_mode_data *data = wp->modedata;
1175: const char *errstr;
1176: u_int lineno;
1177:
1.54 nicm 1178: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1179: if (errstr != NULL)
1180: return;
1.35 nicm 1181:
1.21 nicm 1182: data->oy = lineno;
1.96 nicm 1183: window_copy_update_selection(wp, 1);
1.21 nicm 1184: window_copy_redraw_screen(wp);
1185: }
1186:
1187: void
1.18 nicm 1188: window_copy_write_line(
1189: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1190: {
1191: struct window_copy_mode_data *data = wp->modedata;
1192: struct screen *s = &data->screen;
1.27 nicm 1193: struct options *oo = &wp->window->options;
1.1 nicm 1194: struct grid_cell gc;
1.100 nicm 1195: char hdr[512];
1196: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1197:
1.101 nicm 1198: style_apply(&gc, oo, "mode-style");
1.1 nicm 1199:
1.21 nicm 1200: last = screen_size_y(s) - 1;
1.1 nicm 1201: if (py == 0) {
1202: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1203: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1204: if (size > screen_size_x(s))
1205: size = screen_size_x(s);
1.1 nicm 1206: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1207: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1208: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1209: limit = sizeof hdr;
1.105 nicm 1210: if (limit > screen_size_x(s) + 1)
1211: limit = screen_size_x(s) + 1;
1.50 nicm 1212: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1213: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1214: "Repeat: %u", data->numprefix);
1215: } else {
1.100 nicm 1216: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1217: "%s: %s", data->inputprompt, data->inputstr);
1218: }
1.21 nicm 1219: screen_write_cursormove(ctx, 0, last);
1220: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1221: } else
1222: size = 0;
1223:
1.105 nicm 1224: if (size < screen_size_x(s)) {
1225: screen_write_cursormove(ctx, xoff, py);
1226: screen_write_copy(ctx, data->backing, xoff,
1227: (screen_hsize(data->backing) - data->oy) + py,
1228: screen_size_x(s) - size, 1);
1229: }
1.18 nicm 1230:
1231: if (py == data->cy && data->cx == screen_size_x(s)) {
1232: memcpy(&gc, &grid_default_cell, sizeof gc);
1233: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1234: screen_write_putc(ctx, &gc, '$');
1235: }
1.1 nicm 1236: }
1237:
1238: void
1239: window_copy_write_lines(
1240: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1241: {
1242: u_int yy;
1243:
1244: for (yy = py; yy < py + ny; yy++)
1245: window_copy_write_line(wp, ctx, py);
1246: }
1247:
1248: void
1249: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1250: {
1251: struct window_copy_mode_data *data = wp->modedata;
1252: struct screen_write_ctx ctx;
1253: u_int i;
1254:
1255: screen_write_start(&ctx, wp, NULL);
1256: for (i = py; i < py + ny; i++)
1257: window_copy_write_line(wp, &ctx, i);
1258: screen_write_cursormove(&ctx, data->cx, data->cy);
1259: screen_write_stop(&ctx);
1260: }
1261:
1262: void
1263: window_copy_redraw_screen(struct window_pane *wp)
1264: {
1265: struct window_copy_mode_data *data = wp->modedata;
1266:
1267: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1268: }
1269:
1270: void
1.18 nicm 1271: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1272: {
1273: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1274: struct screen *s = &data->screen;
1.1 nicm 1275: struct screen_write_ctx ctx;
1.18 nicm 1276: u_int old_cx, old_cy;
1.1 nicm 1277:
1.18 nicm 1278: old_cx = data->cx; old_cy = data->cy;
1279: data->cx = cx; data->cy = cy;
1280: if (old_cx == screen_size_x(s))
1281: window_copy_redraw_lines(wp, old_cy, 1);
1282: if (data->cx == screen_size_x(s))
1283: window_copy_redraw_lines(wp, data->cy, 1);
1284: else {
1285: screen_write_start(&ctx, wp, NULL);
1286: screen_write_cursormove(&ctx, data->cx, data->cy);
1287: screen_write_stop(&ctx);
1288: }
1.1 nicm 1289: }
1290:
1291: void
1292: window_copy_start_selection(struct window_pane *wp)
1293: {
1294: struct window_copy_mode_data *data = wp->modedata;
1295: struct screen *s = &data->screen;
1296:
1.18 nicm 1297: data->selx = data->cx;
1.54 nicm 1298: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1299:
1300: s->sel.flag = 1;
1.96 nicm 1301: window_copy_update_selection(wp, 1);
1.1 nicm 1302: }
1303:
1304: int
1.96 nicm 1305: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1306: {
1307: struct window_copy_mode_data *data = wp->modedata;
1308: struct screen *s = &data->screen;
1.27 nicm 1309: struct options *oo = &wp->window->options;
1.1 nicm 1310: struct grid_cell gc;
1.42 nicm 1311: u_int sx, sy, ty, cy;
1.1 nicm 1312:
1313: if (!s->sel.flag)
1314: return (0);
1315:
1316: /* Set colours. */
1.101 nicm 1317: style_apply(&gc, oo, "mode-style");
1.1 nicm 1318:
1.18 nicm 1319: /* Find top of screen. */
1.54 nicm 1320: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1321:
1322: /* Adjust the selection. */
1323: sx = data->selx;
1324: sy = data->sely;
1.18 nicm 1325: if (sy < ty) { /* above screen */
1.42 nicm 1326: if (!data->rectflag)
1327: sx = 0;
1.1 nicm 1328: sy = 0;
1.18 nicm 1329: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1330: if (!data->rectflag)
1331: sx = screen_size_x(s) - 1;
1.1 nicm 1332: sy = screen_size_y(s) - 1;
1.18 nicm 1333: } else
1.1 nicm 1334: sy -= ty;
1335: sy = screen_hsize(s) + sy;
1336:
1.42 nicm 1337: screen_set_selection(s,
1338: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1339:
1.96 nicm 1340: if (data->rectflag && may_redraw) {
1.42 nicm 1341: /*
1342: * Can't rely on the caller to redraw the right lines for
1343: * rectangle selection - find the highest line and the number
1344: * of lines, and redraw just past that in both directions
1345: */
1346: cy = data->cy;
1347: if (sy < cy)
1348: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1349: else
1350: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1351: }
1352:
1.1 nicm 1353: return (1);
1354: }
1355:
1.89 nicm 1356: void *
1357: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1358: {
1359: struct window_copy_mode_data *data = wp->modedata;
1360: struct screen *s = &data->screen;
1361: char *buf;
1.42 nicm 1362: size_t off;
1.89 nicm 1363: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1364: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1365: int keys;
1.1 nicm 1366:
1367: if (!s->sel.flag)
1.89 nicm 1368: return (NULL);
1.1 nicm 1369:
1370: buf = xmalloc(1);
1371: off = 0;
1372:
1373: *buf = '\0';
1374:
1375: /*
1376: * The selection extends from selx,sely to (adjusted) cx,cy on
1377: * the base screen.
1378: */
1379:
1380: /* Find start and end. */
1.18 nicm 1381: xx = data->cx;
1.54 nicm 1382: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1383: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1384: sx = xx; sy = yy;
1385: ex = data->selx; ey = data->sely;
1386: } else {
1387: sx = data->selx; sy = data->sely;
1388: ex = xx; ey = yy;
1389: }
1390:
1391: /* Trim ex to end of line. */
1392: xx = window_copy_find_length(wp, ey);
1393: if (ex > xx)
1394: ex = xx;
1395:
1.42 nicm 1396: /*
1397: * Deal with rectangle-copy if necessary; four situations: start of
1398: * first line (firstsx), end of last line (lastex), start (restsx) and
1399: * end (restex) of all other lines.
1400: */
1401: xx = screen_size_x(s);
1.69 nicm 1402:
1403: /*
1404: * Behave according to mode-keys. If it is emacs, copy like emacs,
1405: * keeping the top-left-most character, and dropping the
1406: * bottom-right-most, regardless of copy direction. If it is vi, also
1407: * keep bottom-right-most character.
1408: */
1409: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1410: if (data->rectflag) {
1411: /*
1412: * Need to ignore the column with the cursor in it, which for
1413: * rectangular copy means knowing which side the cursor is on.
1414: */
1415: if (data->selx < data->cx) {
1416: /* Selection start is on the left. */
1.69 nicm 1417: if (keys == MODEKEY_EMACS) {
1418: lastex = data->cx;
1419: restex = data->cx;
1420: }
1421: else {
1422: lastex = data->cx + 1;
1423: restex = data->cx + 1;
1424: }
1.42 nicm 1425: firstsx = data->selx;
1426: restsx = data->selx;
1427: } else {
1428: /* Cursor is on the left. */
1429: lastex = data->selx + 1;
1430: restex = data->selx + 1;
1.64 nicm 1431: firstsx = data->cx;
1432: restsx = data->cx;
1.42 nicm 1433: }
1434: } else {
1.69 nicm 1435: if (keys == MODEKEY_EMACS)
1436: lastex = ex;
1.74 nicm 1437: else
1.69 nicm 1438: lastex = ex + 1;
1.42 nicm 1439: restex = xx;
1440: firstsx = sx;
1441: restsx = 0;
1442: }
1443:
1.1 nicm 1444: /* Copy the lines. */
1445: if (sy == ey)
1.42 nicm 1446: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1447: else {
1.42 nicm 1448: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1449: if (ey - sy > 1) {
1.42 nicm 1450: for (i = sy + 1; i < ey; i++) {
1451: window_copy_copy_line(
1452: wp, &buf, &off, i, restsx, restex);
1453: }
1.1 nicm 1454: }
1.42 nicm 1455: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1456: }
1457:
1.26 nicm 1458: /* Don't bother if no data. */
1459: if (off == 0) {
1.81 nicm 1460: free(buf);
1.89 nicm 1461: return (NULL);
1.26 nicm 1462: }
1.89 nicm 1463: *len = off - 1; /* remove final \n */
1464: return (buf);
1465: }
1466:
1467: void
1.108 nicm 1468: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1469: size_t len)
1.89 nicm 1470: {
1.91 nicm 1471: struct screen_write_ctx ctx;
1.72 nicm 1472:
1.91 nicm 1473: if (options_get_number(&global_options, "set-clipboard")) {
1474: screen_write_start(&ctx, wp, NULL);
1475: screen_write_setselection(&ctx, buf, len);
1476: screen_write_stop(&ctx);
1477: }
1.1 nicm 1478:
1.108 nicm 1479: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1480: free(buf);
1.89 nicm 1481: }
1482:
1483: void
1.108 nicm 1484: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1485: const char *bufname, const char *arg)
1.89 nicm 1486: {
1.90 nicm 1487: void *buf;
1488: size_t len;
1489: struct job *job;
1490:
1.89 nicm 1491:
1492: buf = window_copy_get_selection(wp, &len);
1493: if (buf == NULL)
1494: return;
1495:
1.90 nicm 1496: job = job_run(arg, sess, NULL, NULL, NULL);
1497: bufferevent_write(job->event, buf, len);
1.89 nicm 1498:
1.108 nicm 1499: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1500: }
1501:
1502: void
1.108 nicm 1503: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1504: {
1505: void* buf;
1506: size_t len;
1507:
1508: buf = window_copy_get_selection(wp, &len);
1509: if (buf == NULL)
1510: return;
1511:
1.108 nicm 1512: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1513: }
1514:
1515: void
1.108 nicm 1516: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1517: {
1.108 nicm 1518: char *buf;
1519: struct paste_buffer *pb;
1520: size_t len;
1521: struct screen_write_ctx ctx;
1.103 nicm 1522:
1523: buf = window_copy_get_selection(wp, &len);
1524: if (buf == NULL)
1525: return;
1526:
1527: if (options_get_number(&global_options, "set-clipboard")) {
1528: screen_write_start(&ctx, wp, NULL);
1529: screen_write_setselection(&ctx, buf, len);
1530: screen_write_stop(&ctx);
1531: }
1532:
1.108 nicm 1533: if (bufname == NULL || *bufname == '\0') {
1534: pb = paste_get_top();
1535: if (pb != NULL)
1536: bufname = pb->name;
1537: } else
1538: pb = paste_get_name(bufname);
1.103 nicm 1539: if (pb != NULL) {
1540: buf = xrealloc(buf, 1, len + pb->size);
1541: memmove(buf + pb->size, buf, len);
1542: memcpy(buf, pb->data, pb->size);
1543: len += pb->size;
1544: }
1.108 nicm 1545: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1546: free(buf);
1.1 nicm 1547: }
1548:
1549: void
1550: window_copy_copy_line(struct window_pane *wp,
1551: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1552: {
1.54 nicm 1553: struct window_copy_mode_data *data = wp->modedata;
1554: struct grid *gd = data->backing->grid;
1555: const struct grid_cell *gc;
1556: struct grid_line *gl;
1.86 nicm 1557: struct utf8_data ud;
1.54 nicm 1558: u_int i, xx, wrapped = 0;
1.1 nicm 1559:
1560: if (sx > ex)
1561: return;
1562:
1.16 nicm 1563: /*
1564: * Work out if the line was wrapped at the screen edge and all of it is
1565: * on screen.
1566: */
1567: gl = &gd->linedata[sy];
1.35 nicm 1568: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1569: wrapped = 1;
1570:
1571: /* If the line was wrapped, don't strip spaces (use the full length). */
1572: if (wrapped)
1573: xx = gl->cellsize;
1574: else
1575: xx = window_copy_find_length(wp, sy);
1.1 nicm 1576: if (ex > xx)
1577: ex = xx;
1578: if (sx > xx)
1579: sx = xx;
1580:
1581: if (sx < ex) {
1582: for (i = sx; i < ex; i++) {
1.16 nicm 1583: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1584: if (gc->flags & GRID_FLAG_PADDING)
1585: continue;
1.86 nicm 1586: grid_cell_get(gc, &ud);
1587:
1588: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1589: memcpy(*buf + *off, ud.data, ud.size);
1590: *off += ud.size;
1.1 nicm 1591: }
1592: }
1593:
1.16 nicm 1594: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1595: if (!wrapped || ex != xx) {
1.16 nicm 1596: *buf = xrealloc(*buf, 1, (*off) + 1);
1597: (*buf)[(*off)++] = '\n';
1598: }
1.1 nicm 1599: }
1600:
1.47 nicm 1601: void
1602: window_copy_clear_selection(struct window_pane *wp)
1603: {
1604: struct window_copy_mode_data *data = wp->modedata;
1605: u_int px, py;
1606:
1607: screen_clear_selection(&data->screen);
1608:
1.54 nicm 1609: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1610: px = window_copy_find_length(wp, py);
1611: if (data->cx > px)
1612: window_copy_update_cursor(wp, px, data->cy);
1613: }
1614:
1.1 nicm 1615: int
1.41 nicm 1616: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1617: {
1.54 nicm 1618: struct window_copy_mode_data *data = wp->modedata;
1619: const struct grid_cell *gc;
1.86 nicm 1620: struct utf8_data ud;
1.1 nicm 1621:
1.54 nicm 1622: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1623: grid_cell_get(gc, &ud);
1624: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1625: return (0);
1.86 nicm 1626: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1627: return (0);
1.86 nicm 1628: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1629: }
1630:
1631: u_int
1632: window_copy_find_length(struct window_pane *wp, u_int py)
1633: {
1.54 nicm 1634: struct window_copy_mode_data *data = wp->modedata;
1635: struct screen *s = data->backing;
1636: const struct grid_cell *gc;
1.86 nicm 1637: struct utf8_data ud;
1.54 nicm 1638: u_int px;
1.1 nicm 1639:
1.4 nicm 1640: /*
1641: * If the pane has been resized, its grid can contain old overlong
1642: * lines. grid_peek_cell does not allow accessing cells beyond the
1643: * width of the grid, and screen_write_copy treats them as spaces, so
1644: * ignore them here too.
1645: */
1.54 nicm 1646: px = s->grid->linedata[py].cellsize;
1647: if (px > screen_size_x(s))
1648: px = screen_size_x(s);
1.1 nicm 1649: while (px > 0) {
1.54 nicm 1650: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1651: grid_cell_get(gc, &ud);
1652: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1653: break;
1654: px--;
1655: }
1656: return (px);
1657: }
1658:
1659: void
1.5 nicm 1660: window_copy_cursor_start_of_line(struct window_pane *wp)
1661: {
1662: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1663: struct screen *back_s = data->backing;
1664: struct grid *gd = back_s->grid;
1665: u_int py;
1666:
1667: if (data->cx == 0) {
1668: py = screen_hsize(back_s) + data->cy - data->oy;
1669: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1670: window_copy_cursor_up(wp, 0);
1671: py = screen_hsize(back_s) + data->cy - data->oy;
1672: }
1673: }
1.18 nicm 1674: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1675: if (window_copy_update_selection(wp, 1))
1.5 nicm 1676: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1677: }
1678:
1679: void
1680: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1681: {
1682: struct window_copy_mode_data *data = wp->modedata;
1683: u_int px, py, xx;
1684: const struct grid_cell *gc;
1.86 nicm 1685: struct utf8_data ud;
1.6 nicm 1686:
1687: px = 0;
1.54 nicm 1688: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1689: xx = window_copy_find_length(wp, py);
1690:
1691: while (px < xx) {
1.54 nicm 1692: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1693: grid_cell_get(gc, &ud);
1694: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1695: break;
1696: px++;
1697: }
1698:
1.18 nicm 1699: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1700: if (window_copy_update_selection(wp, 1))
1.18 nicm 1701: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1702: }
1703:
1704: void
1705: window_copy_cursor_end_of_line(struct window_pane *wp)
1706: {
1707: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1708: struct screen *back_s = data->backing;
1709: struct grid *gd = back_s->grid;
1.5 nicm 1710: u_int px, py;
1711:
1.54 nicm 1712: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1713: px = window_copy_find_length(wp, py);
1714:
1.49 nicm 1715: if (data->cx == px) {
1716: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1717: px = screen_size_x(back_s);
1.49 nicm 1718: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1719: while (py < gd->sy + gd->hsize &&
1720: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1721: window_copy_cursor_down(wp, 0);
1.54 nicm 1722: py = screen_hsize(back_s)
1723: + data->cy - data->oy;
1.49 nicm 1724: }
1725: px = window_copy_find_length(wp, py);
1726: }
1727: }
1.18 nicm 1728: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1729:
1.96 nicm 1730: if (window_copy_update_selection(wp, 1))
1.18 nicm 1731: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1732: }
1733:
1734: void
1735: window_copy_other_end(struct window_pane *wp)
1736: {
1737: struct window_copy_mode_data *data = wp->modedata;
1738: struct screen *s = &data->screen;
1739: u_int selx, sely, cx, cy, yy;
1740:
1741: if (!s->sel.flag)
1742: return;
1743:
1744: selx = data->selx;
1745: sely = data->sely;
1746: cx = data->cx;
1747: cy = data->cy;
1748: yy = screen_hsize(data->backing) + data->cy - data->oy;
1749:
1750: data->selx = cx;
1751: data->sely = yy;
1752: data->cx = selx;
1753:
1754: if (sely < screen_hsize(data->backing) - data->oy) {
1755: data->oy = screen_hsize(data->backing) - sely;
1756: data->cy = 0;
1757: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1758: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1759: data->cy = screen_size_y(s) - 1;
1760:
1761: } else
1762: data->cy = cy + sely - yy;
1763:
1764: window_copy_redraw_screen(wp);
1.5 nicm 1765: }
1766:
1767: void
1.1 nicm 1768: window_copy_cursor_left(struct window_pane *wp)
1769: {
1770: struct window_copy_mode_data *data = wp->modedata;
1771:
1772: if (data->cx == 0) {
1.28 nicm 1773: window_copy_cursor_up(wp, 0);
1.18 nicm 1774: window_copy_cursor_end_of_line(wp);
1.1 nicm 1775: } else {
1.18 nicm 1776: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1777: if (window_copy_update_selection(wp, 1))
1.1 nicm 1778: window_copy_redraw_lines(wp, data->cy, 1);
1779: }
1780: }
1781:
1782: void
1783: window_copy_cursor_right(struct window_pane *wp)
1784: {
1785: struct window_copy_mode_data *data = wp->modedata;
1786: u_int px, py;
1787:
1.47 nicm 1788: if (data->screen.sel.flag && data->rectflag)
1789: px = screen_size_x(&data->screen);
1790: else {
1.54 nicm 1791: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1792: px = window_copy_find_length(wp, py);
1793: }
1.1 nicm 1794:
1795: if (data->cx >= px) {
1796: window_copy_cursor_start_of_line(wp);
1.28 nicm 1797: window_copy_cursor_down(wp, 0);
1.1 nicm 1798: } else {
1.18 nicm 1799: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1800: if (window_copy_update_selection(wp, 1))
1.1 nicm 1801: window_copy_redraw_lines(wp, data->cy, 1);
1802: }
1803: }
1804:
1805: void
1.28 nicm 1806: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1807: {
1808: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1809: struct screen *s = &data->screen;
1.1 nicm 1810: u_int ox, oy, px, py;
1811:
1.54 nicm 1812: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1813: ox = window_copy_find_length(wp, oy);
1.77 nicm 1814: if (data->cx != ox) {
1.25 nicm 1815: data->lastcx = data->cx;
1816: data->lastsx = ox;
1817: }
1.1 nicm 1818:
1.25 nicm 1819: data->cx = data->lastcx;
1.28 nicm 1820: if (scroll_only || data->cy == 0) {
1.1 nicm 1821: window_copy_scroll_down(wp, 1);
1.36 nicm 1822: if (scroll_only) {
1823: if (data->cy == screen_size_y(s) - 1)
1824: window_copy_redraw_lines(wp, data->cy, 1);
1825: else
1826: window_copy_redraw_lines(wp, data->cy, 2);
1827: }
1.28 nicm 1828: } else {
1.18 nicm 1829: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1830: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1831: if (data->cy == screen_size_y(s) - 1)
1832: window_copy_redraw_lines(wp, data->cy, 1);
1833: else
1834: window_copy_redraw_lines(wp, data->cy, 2);
1835: }
1.1 nicm 1836: }
1837:
1.47 nicm 1838: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1839: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1840: px = window_copy_find_length(wp, py);
1.49 nicm 1841: if ((data->cx >= data->lastsx && data->cx != px) ||
1842: data->cx > px)
1.47 nicm 1843: window_copy_cursor_end_of_line(wp);
1844: }
1.1 nicm 1845: }
1846:
1847: void
1.28 nicm 1848: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1849: {
1850: struct window_copy_mode_data *data = wp->modedata;
1851: struct screen *s = &data->screen;
1852: u_int ox, oy, px, py;
1853:
1.54 nicm 1854: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1855: ox = window_copy_find_length(wp, oy);
1.77 nicm 1856: if (data->cx != ox) {
1.25 nicm 1857: data->lastcx = data->cx;
1858: data->lastsx = ox;
1859: }
1.1 nicm 1860:
1.25 nicm 1861: data->cx = data->lastcx;
1.28 nicm 1862: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1863: window_copy_scroll_up(wp, 1);
1.31 nicm 1864: if (scroll_only && data->cy > 0)
1.28 nicm 1865: window_copy_redraw_lines(wp, data->cy - 1, 2);
1866: } else {
1.18 nicm 1867: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1868: if (window_copy_update_selection(wp, 1))
1.1 nicm 1869: window_copy_redraw_lines(wp, data->cy - 1, 2);
1870: }
1871:
1.47 nicm 1872: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1873: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1874: px = window_copy_find_length(wp, py);
1.49 nicm 1875: if ((data->cx >= data->lastsx && data->cx != px) ||
1876: data->cx > px)
1.47 nicm 1877: window_copy_cursor_end_of_line(wp);
1.52 nicm 1878: }
1879: }
1880:
1881: void
1882: window_copy_cursor_jump(struct window_pane *wp)
1883: {
1884: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1885: struct screen *back_s = data->backing;
1.52 nicm 1886: const struct grid_cell *gc;
1.86 nicm 1887: struct utf8_data ud;
1.67 nicm 1888: u_int px, py, xx;
1.52 nicm 1889:
1890: px = data->cx + 1;
1.54 nicm 1891: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1892: xx = window_copy_find_length(wp, py);
1893:
1894: while (px < xx) {
1.54 nicm 1895: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1896: grid_cell_get(gc, &ud);
1897: if (!(gc->flags & GRID_FLAG_PADDING) &&
1898: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1899: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1900: if (window_copy_update_selection(wp, 1))
1.52 nicm 1901: window_copy_redraw_lines(wp, data->cy, 1);
1902: return;
1903: }
1904: px++;
1905: }
1906: }
1907:
1908: void
1909: window_copy_cursor_jump_back(struct window_pane *wp)
1910: {
1911: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1912: struct screen *back_s = data->backing;
1.52 nicm 1913: const struct grid_cell *gc;
1.86 nicm 1914: struct utf8_data ud;
1.67 nicm 1915: u_int px, py;
1.52 nicm 1916:
1917: px = data->cx;
1.54 nicm 1918: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1919:
1920: if (px > 0)
1921: px--;
1922:
1923: for (;;) {
1.54 nicm 1924: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1925: grid_cell_get(gc, &ud);
1926: if (!(gc->flags & GRID_FLAG_PADDING) &&
1927: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1928: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1929: if (window_copy_update_selection(wp, 1))
1.76 nicm 1930: window_copy_redraw_lines(wp, data->cy, 1);
1931: return;
1932: }
1933: if (px == 0)
1934: break;
1935: px--;
1936: }
1937: }
1938:
1939: void
1940: window_copy_cursor_jump_to(struct window_pane *wp)
1941: {
1942: struct window_copy_mode_data *data = wp->modedata;
1943: struct screen *back_s = data->backing;
1944: const struct grid_cell *gc;
1.86 nicm 1945: struct utf8_data ud;
1.76 nicm 1946: u_int px, py, xx;
1947:
1948: px = data->cx + 1;
1949: py = screen_hsize(back_s) + data->cy - data->oy;
1950: xx = window_copy_find_length(wp, py);
1951:
1952: while (px < xx) {
1953: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1954: grid_cell_get(gc, &ud);
1955: if (!(gc->flags & GRID_FLAG_PADDING) &&
1956: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1957: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1958: if (window_copy_update_selection(wp, 1))
1.76 nicm 1959: window_copy_redraw_lines(wp, data->cy, 1);
1960: return;
1961: }
1962: px++;
1963: }
1964: }
1965:
1966: void
1967: window_copy_cursor_jump_to_back(struct window_pane *wp)
1968: {
1969: struct window_copy_mode_data *data = wp->modedata;
1970: struct screen *back_s = data->backing;
1971: const struct grid_cell *gc;
1.86 nicm 1972: struct utf8_data ud;
1.76 nicm 1973: u_int px, py;
1974:
1975: px = data->cx;
1976: py = screen_hsize(back_s) + data->cy - data->oy;
1977:
1978: if (px > 0)
1979: px--;
1980:
1981: for (;;) {
1982: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1983: grid_cell_get(gc, &ud);
1984: if (!(gc->flags & GRID_FLAG_PADDING) &&
1985: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1986: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1987: if (window_copy_update_selection(wp, 1))
1.52 nicm 1988: window_copy_redraw_lines(wp, data->cy, 1);
1989: return;
1990: }
1991: if (px == 0)
1992: break;
1993: px--;
1.47 nicm 1994: }
1.1 nicm 1995: }
1996:
1997: void
1.41 nicm 1998: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1999: {
2000: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2001: struct screen *back_s = data->backing;
1.40 nicm 2002: u_int px, py, xx, yy;
1.48 nicm 2003: int expected = 0;
1.40 nicm 2004:
2005: px = data->cx;
1.54 nicm 2006: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2007: xx = window_copy_find_length(wp, py);
1.54 nicm 2008: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2009:
1.48 nicm 2010: /*
2011: * First skip past any nonword characters and then any word characters.
2012: *
2013: * expected is initially set to 0 for the former and then 1 for the
2014: * latter.
2015: */
2016: do {
2017: while (px > xx ||
2018: window_copy_in_set(wp, px, py, separators) == expected) {
2019: /* Move down if we're past the end of the line. */
2020: if (px > xx) {
2021: if (py == yy)
2022: return;
2023: window_copy_cursor_down(wp, 0);
2024: px = 0;
2025:
1.54 nicm 2026: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2027: xx = window_copy_find_length(wp, py);
2028: } else
2029: px++;
2030: }
2031: expected = !expected;
2032: } while (expected == 1);
1.40 nicm 2033:
2034: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2035: if (window_copy_update_selection(wp, 1))
1.40 nicm 2036: window_copy_redraw_lines(wp, data->cy, 1);
2037: }
2038:
2039: void
1.106 nicm 2040: window_copy_cursor_next_word_end(struct window_pane *wp,
2041: const char *separators)
1.1 nicm 2042: {
2043: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 2044: struct options *oo = &wp->window->options;
1.54 nicm 2045: struct screen *back_s = data->backing;
1.39 nicm 2046: u_int px, py, xx, yy;
1.94 nicm 2047: int keys, expected = 1;
1.1 nicm 2048:
1.18 nicm 2049: px = data->cx;
1.54 nicm 2050: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2051: xx = window_copy_find_length(wp, py);
1.54 nicm 2052: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2053:
1.94 nicm 2054: keys = options_get_number(oo, "mode-keys");
2055: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2056: px++;
2057:
1.48 nicm 2058: /*
2059: * First skip past any word characters, then any nonword characters.
2060: *
2061: * expected is initially set to 1 for the former and then 0 for the
2062: * latter.
2063: */
2064: do {
2065: while (px > xx ||
2066: window_copy_in_set(wp, px, py, separators) == expected) {
2067: /* Move down if we're past the end of the line. */
2068: if (px > xx) {
2069: if (py == yy)
2070: return;
2071: window_copy_cursor_down(wp, 0);
2072: px = 0;
2073:
1.54 nicm 2074: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2075: xx = window_copy_find_length(wp, py);
2076: } else
2077: px++;
2078: }
2079: expected = !expected;
2080: } while (expected == 0);
1.92 nicm 2081:
1.94 nicm 2082: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2083: px--;
1.18 nicm 2084:
2085: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2086: if (window_copy_update_selection(wp, 1))
1.18 nicm 2087: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2088: }
2089:
1.8 nicm 2090: /* Move to the previous place where a word begins. */
1.1 nicm 2091: void
1.106 nicm 2092: window_copy_cursor_previous_word(struct window_pane *wp,
2093: const char *separators)
1.1 nicm 2094: {
2095: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2096: u_int px, py;
1.1 nicm 2097:
1.18 nicm 2098: px = data->cx;
1.54 nicm 2099: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2100:
1.8 nicm 2101: /* Move back to the previous word character. */
1.1 nicm 2102: for (;;) {
1.8 nicm 2103: if (px > 0) {
2104: px--;
1.41 nicm 2105: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2106: break;
1.8 nicm 2107: } else {
2108: if (data->cy == 0 &&
1.54 nicm 2109: (screen_hsize(data->backing) == 0 ||
2110: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2111: goto out;
1.28 nicm 2112: window_copy_cursor_up(wp, 0);
1.1 nicm 2113:
1.54 nicm 2114: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2115: px = window_copy_find_length(wp, py);
1.1 nicm 2116: }
1.8 nicm 2117: }
1.1 nicm 2118:
1.8 nicm 2119: /* Move back to the beginning of this word. */
1.41 nicm 2120: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2121: px--;
1.8 nicm 2122:
1.1 nicm 2123: out:
1.18 nicm 2124: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2125: if (window_copy_update_selection(wp, 1))
1.18 nicm 2126: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2127: }
2128:
2129: void
2130: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2131: {
2132: struct window_copy_mode_data *data = wp->modedata;
2133: struct screen *s = &data->screen;
2134: struct screen_write_ctx ctx;
2135:
2136: if (data->oy < ny)
2137: ny = data->oy;
2138: if (ny == 0)
2139: return;
2140: data->oy -= ny;
2141:
1.96 nicm 2142: window_copy_update_selection(wp, 0);
2143:
1.1 nicm 2144: screen_write_start(&ctx, wp, NULL);
2145: screen_write_cursormove(&ctx, 0, 0);
2146: screen_write_deleteline(&ctx, ny);
2147: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2148: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2149: if (screen_size_y(s) > 1)
2150: window_copy_write_line(wp, &ctx, 1);
2151: if (screen_size_y(s) > 3)
2152: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2153: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2154: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2155: screen_write_cursormove(&ctx, data->cx, data->cy);
2156: screen_write_stop(&ctx);
2157: }
2158:
2159: void
2160: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2161: {
2162: struct window_copy_mode_data *data = wp->modedata;
2163: struct screen *s = &data->screen;
2164: struct screen_write_ctx ctx;
2165:
1.54 nicm 2166: if (ny > screen_hsize(data->backing))
1.1 nicm 2167: return;
2168:
1.54 nicm 2169: if (data->oy > screen_hsize(data->backing) - ny)
2170: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2171: if (ny == 0)
2172: return;
2173: data->oy += ny;
2174:
1.96 nicm 2175: window_copy_update_selection(wp, 0);
2176:
1.1 nicm 2177: screen_write_start(&ctx, wp, NULL);
2178: screen_write_cursormove(&ctx, 0, 0);
2179: screen_write_insertline(&ctx, ny);
2180: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2181: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2182: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2183: else if (ny == 1) /* nuke position */
1.1 nicm 2184: window_copy_write_line(wp, &ctx, 1);
2185: screen_write_cursormove(&ctx, data->cx, data->cy);
2186: screen_write_stop(&ctx);
2187: }
1.42 nicm 2188:
2189: void
2190: window_copy_rectangle_toggle(struct window_pane *wp)
2191: {
2192: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2193: u_int px, py;
1.42 nicm 2194:
2195: data->rectflag = !data->rectflag;
1.47 nicm 2196:
1.54 nicm 2197: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2198: px = window_copy_find_length(wp, py);
2199: if (data->cx > px)
2200: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2201:
1.96 nicm 2202: window_copy_update_selection(wp, 1);
1.42 nicm 2203: window_copy_redraw_screen(wp);
2204: }
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