Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.88
1.88 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.87 2013/02/05 11:08:59 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:
1.21 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: struct screen *window_copy_init(struct window_pane *);
27: void window_copy_free(struct window_pane *);
28: void window_copy_resize(struct window_pane *, u_int, u_int);
1.56 nicm 29: void window_copy_key(struct window_pane *, struct session *, int);
1.21 nicm 30: int window_copy_key_input(struct window_pane *, int);
1.50 nicm 31: int window_copy_key_numeric_prefix(struct window_pane *, int);
1.1 nicm 32: void window_copy_mouse(
1.56 nicm 33: struct window_pane *, struct session *, struct mouse_event *);
1.1 nicm 34:
35: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
36: void window_copy_redraw_screen(struct window_pane *);
37: void window_copy_write_line(
1.35 nicm 38: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 39: void window_copy_write_lines(
1.35 nicm 40: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
1.1 nicm 41:
1.21 nicm 42: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
43: int window_copy_search_compare(
44: struct grid *, u_int, u_int, struct grid *, u_int);
45: int window_copy_search_lr(
46: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
47: int window_copy_search_rl(
48: struct grid *, struct grid *, u_int *, u_int, u_int, u_int);
49: void window_copy_search_up(struct window_pane *, const char *);
50: void window_copy_search_down(struct window_pane *, const char *);
51: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 52: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 53: void window_copy_start_selection(struct window_pane *);
54: int window_copy_update_selection(struct window_pane *);
1.74 nicm 55: void window_copy_copy_selection(struct window_pane *, int);
1.47 nicm 56: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 57: void window_copy_copy_line(
58: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 59: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 60: u_int window_copy_find_length(struct window_pane *, u_int);
61: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 62: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 63: void window_copy_cursor_end_of_line(struct window_pane *);
64: void window_copy_cursor_left(struct window_pane *);
65: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 66: void window_copy_cursor_up(struct window_pane *, int);
67: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 68: void window_copy_cursor_jump(struct window_pane *);
69: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 70: void window_copy_cursor_jump_to(struct window_pane *);
71: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 72: void window_copy_cursor_next_word(struct window_pane *, const char *);
73: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
74: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 75: void window_copy_scroll_up(struct window_pane *, u_int);
76: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 77: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 78:
79: const struct window_mode window_copy_mode = {
80: window_copy_init,
81: window_copy_free,
82: window_copy_resize,
83: window_copy_key,
84: window_copy_mouse,
85: NULL,
86: };
87:
1.21 nicm 88: enum window_copy_input_type {
89: WINDOW_COPY_OFF,
1.50 nicm 90: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 91: WINDOW_COPY_SEARCHUP,
92: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 93: WINDOW_COPY_JUMPFORWARD,
94: WINDOW_COPY_JUMPBACK,
1.76 nicm 95: WINDOW_COPY_JUMPTOFORWARD,
96: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 97: WINDOW_COPY_GOTOLINE,
98: };
99:
1.54 nicm 100: /*
101: * Copy-mode's visible screen (the "screen" field) is filled from one of
102: * two sources: the original contents of the pane (used when we
103: * actually enter via the "copy-mode" command, to copy the contents of
104: * the current pane), or else a series of lines containing the output
105: * from an output-writing tmux command (such as any of the "show-*" or
106: * "list-*" commands).
107: *
108: * In either case, the full content of the copy-mode grid is pointed at
109: * by the "backing" field, and is copied into "screen" as needed (that
110: * is, when scrolling occurs). When copy-mode is backed by a pane,
111: * backing points directly at that pane's screen structure (&wp->base);
112: * when backed by a list of output-lines from a command, it points at
113: * a newly-allocated screen structure (which is deallocated when the
114: * mode ends).
115: */
1.1 nicm 116: struct window_copy_mode_data {
117: struct screen screen;
118:
1.54 nicm 119: struct screen *backing;
120: int backing_written; /* backing display has started */
121:
1.21 nicm 122: struct mode_key_data mdata;
123:
124: u_int oy;
125:
126: u_int selx;
127: u_int sely;
1.1 nicm 128:
1.42 nicm 129: u_int rectflag; /* are we in rectangle copy mode? */
130:
1.21 nicm 131: u_int cx;
132: u_int cy;
1.1 nicm 133:
1.25 nicm 134: u_int lastcx; /* position in last line with content */
135: u_int lastsx; /* size of last line with content */
136:
1.21 nicm 137: enum window_copy_input_type inputtype;
138: const char *inputprompt;
1.76 nicm 139: char *inputstr;
1.1 nicm 140:
1.74 nicm 141: int numprefix;
1.50 nicm 142:
1.21 nicm 143: enum window_copy_input_type searchtype;
144: char *searchstr;
1.52 nicm 145:
146: enum window_copy_input_type jumptype;
147: char jumpchar;
1.1 nicm 148: };
149:
150: struct screen *
151: window_copy_init(struct window_pane *wp)
152: {
153: struct window_copy_mode_data *data;
154: struct screen *s;
1.10 nicm 155: int keys;
1.1 nicm 156:
157: wp->modedata = data = xmalloc(sizeof *data);
158: data->oy = 0;
1.54 nicm 159: data->cx = 0;
160: data->cy = 0;
1.1 nicm 161:
1.25 nicm 162: data->lastcx = 0;
163: data->lastsx = 0;
164:
1.54 nicm 165: data->backing_written = 0;
166:
1.42 nicm 167: data->rectflag = 0;
168:
1.21 nicm 169: data->inputtype = WINDOW_COPY_OFF;
170: data->inputprompt = NULL;
171: data->inputstr = xstrdup("");
1.74 nicm 172: data->numprefix = -1;
1.21 nicm 173:
174: data->searchtype = WINDOW_COPY_OFF;
175: data->searchstr = NULL;
176:
1.61 nicm 177: if (wp->fd != -1)
178: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 179:
1.52 nicm 180: data->jumptype = WINDOW_COPY_OFF;
181: data->jumpchar = '\0';
182:
1.1 nicm 183: s = &data->screen;
184: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 185: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 186: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 187:
1.10 nicm 188: keys = options_get_number(&wp->window->options, "mode-keys");
189: if (keys == MODEKEY_EMACS)
1.12 nicm 190: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 191: else
1.12 nicm 192: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 193:
1.54 nicm 194: data->backing = NULL;
195:
196: return (s);
197: }
198:
199: void
200: window_copy_init_from_pane(struct window_pane *wp)
201: {
202: struct window_copy_mode_data *data = wp->modedata;
203: struct screen *s = &data->screen;
204: struct screen_write_ctx ctx;
205: u_int i;
206:
207: if (wp->mode != &window_copy_mode)
208: fatalx("not in copy mode");
209:
210: data->backing = &wp->base;
211: data->cx = data->backing->cx;
212: data->cy = data->backing->cy;
213:
1.1 nicm 214: s->cx = data->cx;
215: s->cy = data->cy;
216:
217: screen_write_start(&ctx, NULL, s);
218: for (i = 0; i < screen_size_y(s); i++)
219: window_copy_write_line(wp, &ctx, i);
220: screen_write_cursormove(&ctx, data->cx, data->cy);
221: screen_write_stop(&ctx);
1.54 nicm 222: }
1.1 nicm 223:
1.54 nicm 224: void
225: window_copy_init_for_output(struct window_pane *wp)
226: {
227: struct window_copy_mode_data *data = wp->modedata;
228:
229: data->backing = xmalloc(sizeof *data->backing);
230: screen_init(data->backing, screen_size_x(&wp->base),
231: screen_size_y(&wp->base), UINT_MAX);
232: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 233: }
234:
235: void
236: window_copy_free(struct window_pane *wp)
237: {
238: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 239:
1.61 nicm 240: if (wp->fd != -1)
241: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 242:
1.81 nicm 243: free(data->searchstr);
244: free(data->inputstr);
1.21 nicm 245:
1.54 nicm 246: if (data->backing != &wp->base) {
247: screen_free(data->backing);
1.81 nicm 248: free(data->backing);
1.54 nicm 249: }
1.1 nicm 250: screen_free(&data->screen);
1.21 nicm 251:
1.81 nicm 252: free(data);
1.1 nicm 253: }
254:
255: void
1.54 nicm 256: window_copy_add(struct window_pane *wp, const char *fmt, ...)
257: {
258: va_list ap;
259:
260: va_start(ap, fmt);
261: window_copy_vadd(wp, fmt, ap);
262: va_end(ap);
263: }
264:
265: void
266: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
267: {
268: struct window_copy_mode_data *data = wp->modedata;
269: struct screen *backing = data->backing;
270: struct screen_write_ctx back_ctx, ctx;
271: struct grid_cell gc;
272: int utf8flag;
273: u_int old_hsize;
274:
275: if (backing == &wp->base)
276: return;
277:
278: utf8flag = options_get_number(&wp->window->options, "utf8");
279: memcpy(&gc, &grid_default_cell, sizeof gc);
280:
281: old_hsize = screen_hsize(data->backing);
282: screen_write_start(&back_ctx, NULL, backing);
283: if (data->backing_written) {
284: /*
285: * On the second or later line, do a CRLF before writing
286: * (so it's on a new line).
287: */
288: screen_write_carriagereturn(&back_ctx);
289: screen_write_linefeed(&back_ctx, 0);
290: } else
291: data->backing_written = 1;
292: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
293: screen_write_stop(&back_ctx);
294:
295: data->oy += screen_hsize(data->backing) - old_hsize;
296:
297: screen_write_start(&ctx, wp, &data->screen);
298:
299: /*
300: * If the history has changed, draw the top line.
301: * (If there's any history at all, it has changed.)
302: */
303: if (screen_hsize(data->backing))
304: window_copy_redraw_lines(wp, 0, 1);
305:
306: /* Write the line, if it's visible. */
307: if (backing->cy + data->oy < screen_size_y(backing))
308: window_copy_redraw_lines(wp, backing->cy, 1);
309:
310: screen_write_stop(&ctx);
311: }
312:
313: void
1.1 nicm 314: window_copy_pageup(struct window_pane *wp)
315: {
316: struct window_copy_mode_data *data = wp->modedata;
317: struct screen *s = &data->screen;
1.19 nicm 318: u_int n;
1.1 nicm 319:
1.19 nicm 320: n = 1;
321: if (screen_size_y(s) > 2)
322: n = screen_size_y(s) - 2;
1.54 nicm 323: if (data->oy + n > screen_hsize(data->backing))
324: data->oy = screen_hsize(data->backing);
1.1 nicm 325: else
1.19 nicm 326: data->oy += n;
1.1 nicm 327: window_copy_update_selection(wp);
328: window_copy_redraw_screen(wp);
329: }
330:
331: void
332: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
333: {
334: struct window_copy_mode_data *data = wp->modedata;
335: struct screen *s = &data->screen;
336: struct screen_write_ctx ctx;
337:
1.87 nicm 338: screen_resize(s, sx, sy, 0);
1.54 nicm 339: if (data->backing != &wp->base)
1.87 nicm 340: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 341:
1.18 nicm 342: if (data->cy > sy - 1)
343: data->cy = sy - 1;
344: if (data->cx > sx)
345: data->cx = sx;
1.63 nicm 346: if (data->oy > screen_hsize(data->backing))
347: data->oy = screen_hsize(data->backing);
1.18 nicm 348:
1.47 nicm 349: window_copy_clear_selection(wp);
1.18 nicm 350:
1.1 nicm 351: screen_write_start(&ctx, NULL, s);
352: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
353: screen_write_stop(&ctx);
1.18 nicm 354:
1.17 nicm 355: window_copy_redraw_screen(wp);
1.1 nicm 356: }
357:
358: void
1.56 nicm 359: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 360: {
1.48 nicm 361: const char *word_separators;
1.1 nicm 362: struct window_copy_mode_data *data = wp->modedata;
363: struct screen *s = &data->screen;
1.74 nicm 364: u_int n;
365: int np, keys;
1.43 nicm 366: enum mode_key_cmd cmd;
1.21 nicm 367:
1.50 nicm 368: np = data->numprefix;
1.74 nicm 369: if (np <= 0)
1.50 nicm 370: np = 1;
371:
1.67 nicm 372: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 373: data->inputtype == WINDOW_COPY_JUMPBACK ||
374: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
375: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 376: /* Ignore keys with modifiers. */
1.59 nicm 377: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 378: data->jumpchar = key;
379: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
380: for (; np != 0; np--)
381: window_copy_cursor_jump(wp);
1.76 nicm 382: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 383: for (; np != 0; np--)
384: window_copy_cursor_jump_back(wp);
1.76 nicm 385: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
386: for (; np != 0; np--)
387: window_copy_cursor_jump_to(wp);
388: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
389: for (; np != 0; np--)
390: window_copy_cursor_jump_to_back(wp);
1.52 nicm 391: }
392: }
393: data->jumptype = data->inputtype;
394: data->inputtype = WINDOW_COPY_OFF;
395: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
396: return;
1.67 nicm 397: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 398: if (window_copy_key_numeric_prefix(wp, key) == 0)
399: return;
400: data->inputtype = WINDOW_COPY_OFF;
401: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
402: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 403: if (window_copy_key_input(wp, key) != 0)
404: goto input_off;
405: return;
406: }
1.1 nicm 407:
1.43 nicm 408: cmd = mode_key_lookup(&data->mdata, key);
409: switch (cmd) {
1.11 nicm 410: case MODEKEYCOPY_CANCEL:
1.51 nicm 411: window_pane_reset_mode(wp);
412: return;
1.10 nicm 413: case MODEKEYCOPY_LEFT:
1.50 nicm 414: for (; np != 0; np--)
415: window_copy_cursor_left(wp);
416: break;
1.10 nicm 417: case MODEKEYCOPY_RIGHT:
1.50 nicm 418: for (; np != 0; np--)
419: window_copy_cursor_right(wp);
420: break;
1.10 nicm 421: case MODEKEYCOPY_UP:
1.50 nicm 422: for (; np != 0; np--)
423: window_copy_cursor_up(wp, 0);
424: break;
1.10 nicm 425: case MODEKEYCOPY_DOWN:
1.50 nicm 426: for (; np != 0; np--)
427: window_copy_cursor_down(wp, 0);
428: break;
1.28 nicm 429: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 430: for (; np != 0; np--)
431: window_copy_cursor_up(wp, 1);
1.28 nicm 432: break;
433: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 434: for (; np != 0; np--)
435: window_copy_cursor_down(wp, 1);
1.28 nicm 436: break;
1.10 nicm 437: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 438: for (; np != 0; np--)
439: window_copy_pageup(wp);
1.1 nicm 440: break;
1.10 nicm 441: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 442: n = 1;
443: if (screen_size_y(s) > 2)
444: n = screen_size_y(s) - 2;
1.50 nicm 445: for (; np != 0; np--) {
446: if (data->oy < n)
447: data->oy = 0;
448: else
449: data->oy -= n;
450: }
1.20 nicm 451: window_copy_update_selection(wp);
452: window_copy_redraw_screen(wp);
453: break;
454: case MODEKEYCOPY_HALFPAGEUP:
455: n = screen_size_y(s) / 2;
1.50 nicm 456: for (; np != 0; np--) {
1.54 nicm 457: if (data->oy + n > screen_hsize(data->backing))
458: data->oy = screen_hsize(data->backing);
1.50 nicm 459: else
460: data->oy += n;
461: }
1.20 nicm 462: window_copy_update_selection(wp);
463: window_copy_redraw_screen(wp);
464: break;
465: case MODEKEYCOPY_HALFPAGEDOWN:
466: n = screen_size_y(s) / 2;
1.50 nicm 467: for (; np != 0; np--) {
468: if (data->oy < n)
469: data->oy = 0;
470: else
471: data->oy -= n;
472: }
1.30 nicm 473: window_copy_update_selection(wp);
474: window_copy_redraw_screen(wp);
475: break;
476: case MODEKEYCOPY_TOPLINE:
477: data->cx = 0;
478: data->cy = 0;
479: window_copy_update_selection(wp);
480: window_copy_redraw_screen(wp);
481: break;
482: case MODEKEYCOPY_MIDDLELINE:
483: data->cx = 0;
484: data->cy = (screen_size_y(s) - 1) / 2;
485: window_copy_update_selection(wp);
486: window_copy_redraw_screen(wp);
487: break;
488: case MODEKEYCOPY_BOTTOMLINE:
489: data->cx = 0;
490: data->cy = screen_size_y(s) - 1;
1.37 nicm 491: window_copy_update_selection(wp);
492: window_copy_redraw_screen(wp);
493: break;
494: case MODEKEYCOPY_HISTORYTOP:
495: data->cx = 0;
496: data->cy = 0;
1.54 nicm 497: data->oy = screen_hsize(data->backing);
1.37 nicm 498: window_copy_update_selection(wp);
499: window_copy_redraw_screen(wp);
500: break;
501: case MODEKEYCOPY_HISTORYBOTTOM:
502: data->cx = 0;
503: data->cy = screen_size_y(s) - 1;
504: data->oy = 0;
1.1 nicm 505: window_copy_update_selection(wp);
506: window_copy_redraw_screen(wp);
507: break;
1.10 nicm 508: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 509: window_copy_start_selection(wp);
1.7 nicm 510: window_copy_redraw_screen(wp);
1.71 nicm 511: break;
512: case MODEKEYCOPY_COPYLINE:
513: case MODEKEYCOPY_SELECTLINE:
514: window_copy_cursor_start_of_line(wp);
515: /* FALLTHROUGH */
516: case MODEKEYCOPY_COPYENDOFLINE:
517: window_copy_start_selection(wp);
518: for (; np > 1; np--)
519: window_copy_cursor_down(wp, 0);
520: window_copy_cursor_end_of_line(wp);
521: window_copy_redraw_screen(wp);
522:
523: /* If a copy command then copy the selection and exit. */
524: if (sess != NULL &&
525: (cmd == MODEKEYCOPY_COPYLINE ||
526: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 527: window_copy_copy_selection(wp, -1);
1.71 nicm 528: window_pane_reset_mode(wp);
529: return;
530: }
1.1 nicm 531: break;
1.10 nicm 532: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 533: window_copy_clear_selection(wp);
1.1 nicm 534: window_copy_redraw_screen(wp);
535: break;
1.10 nicm 536: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 537: if (sess != NULL) {
1.74 nicm 538: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 539: window_pane_reset_mode(wp);
1.51 nicm 540: return;
1.1 nicm 541: }
542: break;
1.10 nicm 543: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 544: window_copy_cursor_start_of_line(wp);
545: break;
1.10 nicm 546: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 547: window_copy_cursor_back_to_indentation(wp);
548: break;
1.10 nicm 549: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 550: window_copy_cursor_end_of_line(wp);
551: break;
1.41 nicm 552: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 553: for (; np != 0; np--)
554: window_copy_cursor_next_word(wp, " ");
1.41 nicm 555: break;
556: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 557: for (; np != 0; np--)
558: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 559: break;
1.10 nicm 560: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 561: word_separators =
1.75 nicm 562: options_get_string(&sess->options, "word-separators");
1.50 nicm 563: for (; np != 0; np--)
564: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 565: break;
1.40 nicm 566: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 567: word_separators =
1.75 nicm 568: options_get_string(&sess->options, "word-separators");
1.50 nicm 569: for (; np != 0; np--)
570: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 571: break;
572: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 573: for (; np != 0; np--)
574: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 575: break;
1.10 nicm 576: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 577: word_separators =
1.75 nicm 578: options_get_string(&sess->options, "word-separators");
1.50 nicm 579: for (; np != 0; np--)
580: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 581: break;
1.52 nicm 582: case MODEKEYCOPY_JUMP:
583: data->inputtype = WINDOW_COPY_JUMPFORWARD;
584: data->inputprompt = "Jump Forward";
585: *data->inputstr = '\0';
586: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
587: return; /* skip numprefix reset */
588: case MODEKEYCOPY_JUMPAGAIN:
589: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
590: for (; np != 0; np--)
591: window_copy_cursor_jump(wp);
592: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
593: for (; np != 0; np--)
594: window_copy_cursor_jump_back(wp);
1.76 nicm 595: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
596: for (; np != 0; np--)
597: window_copy_cursor_jump_to(wp);
598: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
599: for (; np != 0; np--)
600: window_copy_cursor_jump_to_back(wp);
1.52 nicm 601: }
602: break;
603: case MODEKEYCOPY_JUMPREVERSE:
604: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
605: for (; np != 0; np--)
606: window_copy_cursor_jump_back(wp);
607: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
608: for (; np != 0; np--)
609: window_copy_cursor_jump(wp);
1.76 nicm 610: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
611: for (; np != 0; np--)
612: window_copy_cursor_jump_to_back(wp);
613: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
614: for (; np != 0; np--)
615: window_copy_cursor_jump_to(wp);
1.52 nicm 616: }
617: break;
618: case MODEKEYCOPY_JUMPBACK:
619: data->inputtype = WINDOW_COPY_JUMPBACK;
620: data->inputprompt = "Jump Back";
621: *data->inputstr = '\0';
622: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
623: return; /* skip numprefix reset */
1.76 nicm 624: case MODEKEYCOPY_JUMPTO:
625: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
626: data->inputprompt = "Jump To";
627: *data->inputstr = '\0';
628: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
629: return; /* skip numprefix reset */
630: case MODEKEYCOPY_JUMPTOBACK:
631: data->inputtype = WINDOW_COPY_JUMPTOBACK;
632: data->inputprompt = "Jump To Back";
633: *data->inputstr = '\0';
634: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
635: return; /* skip numprefix reset */
1.21 nicm 636: case MODEKEYCOPY_SEARCHUP:
637: data->inputtype = WINDOW_COPY_SEARCHUP;
638: data->inputprompt = "Search Up";
639: goto input_on;
640: case MODEKEYCOPY_SEARCHDOWN:
641: data->inputtype = WINDOW_COPY_SEARCHDOWN;
642: data->inputprompt = "Search Down";
643: goto input_on;
644: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 645: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 646: switch (data->searchtype) {
647: case WINDOW_COPY_OFF:
648: case WINDOW_COPY_GOTOLINE:
1.52 nicm 649: case WINDOW_COPY_JUMPFORWARD:
650: case WINDOW_COPY_JUMPBACK:
1.76 nicm 651: case WINDOW_COPY_JUMPTOFORWARD:
652: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 653: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 654: break;
655: case WINDOW_COPY_SEARCHUP:
1.50 nicm 656: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
657: for (; np != 0; np--) {
658: window_copy_search_up(
659: wp, data->searchstr);
660: }
661: } else {
662: for (; np != 0; np--) {
663: window_copy_search_down(
664: wp, data->searchstr);
665: }
666: }
1.21 nicm 667: break;
668: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 669: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
670: for (; np != 0; np--) {
671: window_copy_search_down(
672: wp, data->searchstr);
673: }
674: } else {
675: for (; np != 0; np--) {
676: window_copy_search_up(
677: wp, data->searchstr);
678: }
679: }
1.21 nicm 680: break;
681: }
682: break;
683: case MODEKEYCOPY_GOTOLINE:
684: data->inputtype = WINDOW_COPY_GOTOLINE;
685: data->inputprompt = "Goto Line";
686: *data->inputstr = '\0';
687: goto input_on;
1.50 nicm 688: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 689: key &= KEYC_MASK_KEY;
1.50 nicm 690: if (key >= '0' && key <= '9') {
691: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
692: data->numprefix = 0;
693: window_copy_key_numeric_prefix(wp, key);
694: return;
695: }
696: break;
1.42 nicm 697: case MODEKEYCOPY_RECTANGLETOGGLE:
698: window_copy_rectangle_toggle(wp);
1.50 nicm 699: break;
1.21 nicm 700: default:
701: break;
702: }
703:
1.74 nicm 704: data->numprefix = -1;
1.21 nicm 705: return;
706:
707: input_on:
708: keys = options_get_number(&wp->window->options, "mode-keys");
709: if (keys == MODEKEY_EMACS)
710: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
711: else
712: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
713:
714: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
715: return;
716:
717: input_off:
718: keys = options_get_number(&wp->window->options, "mode-keys");
719: if (keys == MODEKEY_EMACS)
720: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
721: else
722: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
723:
724: data->inputtype = WINDOW_COPY_OFF;
725: data->inputprompt = NULL;
726:
727: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
728: }
729:
730: int
731: window_copy_key_input(struct window_pane *wp, int key)
732: {
733: struct window_copy_mode_data *data = wp->modedata;
734: struct screen *s = &data->screen;
735: size_t inputlen;
1.74 nicm 736: int np;
1.21 nicm 737:
738: switch (mode_key_lookup(&data->mdata, key)) {
739: case MODEKEYEDIT_CANCEL:
1.74 nicm 740: data->numprefix = -1;
1.21 nicm 741: return (-1);
742: case MODEKEYEDIT_BACKSPACE:
743: inputlen = strlen(data->inputstr);
744: if (inputlen > 0)
745: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 746: break;
747: case MODEKEYEDIT_DELETELINE:
748: *data->inputstr = '\0';
1.21 nicm 749: break;
750: case MODEKEYEDIT_ENTER:
1.50 nicm 751: np = data->numprefix;
1.74 nicm 752: if (np <= 0)
1.50 nicm 753: np = 1;
754:
1.21 nicm 755: switch (data->inputtype) {
756: case WINDOW_COPY_OFF:
1.52 nicm 757: case WINDOW_COPY_JUMPFORWARD:
758: case WINDOW_COPY_JUMPBACK:
1.76 nicm 759: case WINDOW_COPY_JUMPTOFORWARD:
760: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 761: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 762: break;
763: case WINDOW_COPY_SEARCHUP:
1.50 nicm 764: for (; np != 0; np--)
765: window_copy_search_up(wp, data->inputstr);
1.21 nicm 766: data->searchtype = data->inputtype;
767: data->searchstr = xstrdup(data->inputstr);
768: break;
769: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 770: for (; np != 0; np--)
771: window_copy_search_down(wp, data->inputstr);
1.21 nicm 772: data->searchtype = data->inputtype;
773: data->searchstr = xstrdup(data->inputstr);
774: break;
775: case WINDOW_COPY_GOTOLINE:
776: window_copy_goto_line(wp, data->inputstr);
777: *data->inputstr = '\0';
778: break;
779: }
1.74 nicm 780: data->numprefix = -1;
1.21 nicm 781: return (1);
782: case MODEKEY_OTHER:
783: if (key < 32 || key > 126)
784: break;
785: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 786:
1.21 nicm 787: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
788: data->inputstr[inputlen - 2] = key;
789: data->inputstr[inputlen - 1] = '\0';
790: break;
1.1 nicm 791: default:
792: break;
793: }
1.21 nicm 794:
795: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
796: return (0);
1.1 nicm 797: }
798:
1.50 nicm 799: int
800: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
801: {
802: struct window_copy_mode_data *data = wp->modedata;
803: struct screen *s = &data->screen;
804:
1.59 nicm 805: key &= KEYC_MASK_KEY;
1.50 nicm 806: if (key < '0' || key > '9')
1.80 nicm 807: return (1);
1.50 nicm 808:
1.74 nicm 809: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 810: return (0);
1.50 nicm 811: data->numprefix = data->numprefix * 10 + key - '0';
812:
813: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 814: return (0);
1.50 nicm 815: }
816:
1.1 nicm 817: void
1.29 nicm 818: window_copy_mouse(
1.68 nicm 819: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 820: {
821: struct window_copy_mode_data *data = wp->modedata;
822: struct screen *s = &data->screen;
1.79 nicm 823: u_int i;
1.57 nicm 824:
1.29 nicm 825: if (m->x >= screen_size_x(s))
1.1 nicm 826: return;
1.29 nicm 827: if (m->y >= screen_size_y(s))
1.1 nicm 828: return;
829:
1.57 nicm 830: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 831: if (m->event == MOUSE_EVENT_WHEEL) {
832: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 833: for (i = 0; i < 5; i++)
1.85 nicm 834: window_copy_cursor_up(wp, 1);
1.84 nicm 835: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 836: for (i = 0; i < 5; i++)
1.85 nicm 837: window_copy_cursor_down(wp, 1);
1.79 nicm 838: if (data->oy == 0)
1.68 nicm 839: goto reset_mode;
1.57 nicm 840: }
841: return;
842: }
843:
844: /*
845: * If already reading motion, move the cursor while buttons are still
846: * pressed, or stop the selection on their release.
847: */
1.70 nicm 848: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 849: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 850: window_copy_update_cursor(wp, m->x, m->y);
851: if (window_copy_update_selection(wp))
852: window_copy_redraw_screen(wp);
1.68 nicm 853: return;
1.57 nicm 854: }
1.68 nicm 855: goto reset_mode;
1.57 nicm 856: }
857:
1.65 nicm 858: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 859: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 860: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 861: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 862:
863: window_copy_update_cursor(wp, m->x, m->y);
864: window_copy_start_selection(wp);
1.35 nicm 865: window_copy_redraw_screen(wp);
1.68 nicm 866: }
867:
868: return;
869:
870: reset_mode:
1.70 nicm 871: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 872: s->mode |= MODE_MOUSE_STANDARD;
873: if (sess != NULL) {
1.74 nicm 874: window_copy_copy_selection(wp, -1);
1.68 nicm 875: window_pane_reset_mode(wp);
1.57 nicm 876: }
1.1 nicm 877: }
878:
879: void
1.21 nicm 880: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
881: {
882: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 883: struct grid *gd = data->backing->grid;
1.21 nicm 884: u_int offset, gap;
885:
886: data->cx = px;
887:
888: gap = gd->sy / 4;
889: if (py < gd->sy) {
890: offset = 0;
891: data->cy = py;
892: } else if (py > gd->hsize + gd->sy - gap) {
893: offset = gd->hsize;
894: data->cy = py - gd->hsize;
895: } else {
896: offset = py + gap - gd->sy;
897: data->cy = py - offset;
898: }
1.35 nicm 899: data->oy = gd->hsize - offset;
1.21 nicm 900:
1.38 nicm 901: window_copy_update_selection(wp);
1.21 nicm 902: window_copy_redraw_screen(wp);
903: }
904:
905: int
906: window_copy_search_compare(
907: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
908: {
909: const struct grid_cell *gc, *sgc;
1.86 nicm 910: struct utf8_data ud, sud;
1.21 nicm 911:
912: gc = grid_peek_cell(gd, px, py);
1.86 nicm 913: grid_cell_get(gc, &ud);
1.21 nicm 914: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 915: grid_cell_get(sgc, &sud);
1.35 nicm 916:
1.86 nicm 917: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 918: return (0);
1.86 nicm 919: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 920: }
921:
922: int
923: window_copy_search_lr(struct grid *gd,
924: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
925: {
926: u_int ax, bx, px;
927:
928: for (ax = first; ax < last; ax++) {
929: if (ax + sgd->sx >= gd->sx)
930: break;
931: for (bx = 0; bx < sgd->sx; bx++) {
932: px = ax + bx;
933: if (!window_copy_search_compare(gd, px, py, sgd, bx))
934: break;
935: }
936: if (bx == sgd->sx) {
937: *ppx = ax;
938: return (1);
939: }
940: }
941: return (0);
942: }
943:
944: int
945: window_copy_search_rl(struct grid *gd,
946: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
947: {
948: u_int ax, bx, px;
949:
950: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 951: if (gd->sx - (ax - 1) < sgd->sx)
952: continue;
1.21 nicm 953: for (bx = 0; bx < sgd->sx; bx++) {
954: px = ax - 1 + bx;
955: if (!window_copy_search_compare(gd, px, py, sgd, bx))
956: break;
957: }
958: if (bx == sgd->sx) {
959: *ppx = ax - 1;
960: return (1);
961: }
962: }
963: return (0);
964: }
965:
966: void
967: window_copy_search_up(struct window_pane *wp, const char *searchstr)
968: {
969: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 970: struct screen *s = data->backing, ss;
1.21 nicm 971: struct screen_write_ctx ctx;
972: struct grid *gd = s->grid, *sgd;
973: struct grid_cell gc;
974: size_t searchlen;
975: u_int i, last, fx, fy, px;
1.78 nicm 976: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 977:
978: if (*searchstr == '\0')
979: return;
980: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 981: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 982: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
983:
984: screen_init(&ss, searchlen, 1, 0);
985: screen_write_start(&ctx, NULL, &ss);
986: memcpy(&gc, &grid_default_cell, sizeof gc);
987: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
988: screen_write_stop(&ctx);
989:
990: fx = data->cx;
991: fy = gd->hsize - data->oy + data->cy;
992:
993: if (fx == 0) {
994: if (fy == 0)
995: return;
996: fx = gd->sx - 1;
997: fy--;
998: } else
999: fx--;
1000: n = wrapped = 0;
1001:
1002: retry:
1003: sgd = ss.grid;
1004: for (i = fy + 1; i > 0; i--) {
1005: last = screen_size_x(s);
1006: if (i == fy + 1)
1007: last = fx;
1008: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1009: if (n) {
1010: window_copy_scroll_to(wp, px, i - 1);
1011: break;
1012: }
1013: }
1.78 nicm 1014: if (wrapflag && !n && !wrapped) {
1.21 nicm 1015: fx = gd->sx - 1;
1016: fy = gd->hsize + gd->sy - 1;
1017: wrapped = 1;
1018: goto retry;
1019: }
1020:
1021: screen_free(&ss);
1022: }
1023:
1024: void
1025: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1026: {
1027: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1028: struct screen *s = data->backing, ss;
1.21 nicm 1029: struct screen_write_ctx ctx;
1030: struct grid *gd = s->grid, *sgd;
1031: struct grid_cell gc;
1032: size_t searchlen;
1033: u_int i, first, fx, fy, px;
1.78 nicm 1034: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1035:
1036: if (*searchstr == '\0')
1037: return;
1038: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1039: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1040: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1041:
1042: screen_init(&ss, searchlen, 1, 0);
1043: screen_write_start(&ctx, NULL, &ss);
1044: memcpy(&gc, &grid_default_cell, sizeof gc);
1045: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1046: screen_write_stop(&ctx);
1047:
1048: fx = data->cx;
1049: fy = gd->hsize - data->oy + data->cy;
1050:
1051: if (fx == gd->sx - 1) {
1052: if (fy == gd->hsize + gd->sy)
1053: return;
1054: fx = 0;
1055: fy++;
1056: } else
1057: fx++;
1058: n = wrapped = 0;
1059:
1060: retry:
1061: sgd = ss.grid;
1.83 nicm 1062: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1063: first = 0;
1064: if (i == fy + 1)
1065: first = fx;
1066: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1067: if (n) {
1068: window_copy_scroll_to(wp, px, i - 1);
1069: break;
1070: }
1071: }
1.78 nicm 1072: if (wrapflag && !n && !wrapped) {
1.21 nicm 1073: fx = 0;
1074: fy = 0;
1075: wrapped = 1;
1076: goto retry;
1077: }
1078:
1079: screen_free(&ss);
1080: }
1081:
1082: void
1083: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1084: {
1085: struct window_copy_mode_data *data = wp->modedata;
1086: const char *errstr;
1087: u_int lineno;
1088:
1.54 nicm 1089: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1090: if (errstr != NULL)
1091: return;
1.35 nicm 1092:
1.21 nicm 1093: data->oy = lineno;
1.38 nicm 1094: window_copy_update_selection(wp);
1.21 nicm 1095: window_copy_redraw_screen(wp);
1096: }
1097:
1098: void
1.18 nicm 1099: window_copy_write_line(
1100: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1101: {
1102: struct window_copy_mode_data *data = wp->modedata;
1103: struct screen *s = &data->screen;
1.27 nicm 1104: struct options *oo = &wp->window->options;
1.1 nicm 1105: struct grid_cell gc;
1106: char hdr[32];
1.21 nicm 1107: size_t last, xoff = 0, size = 0;
1108:
1.82 nicm 1109: window_mode_attrs(&gc, oo);
1.1 nicm 1110:
1.21 nicm 1111: last = screen_size_y(s) - 1;
1.1 nicm 1112: if (py == 0) {
1113: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1114: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1115: if (size > screen_size_x(s))
1116: size = screen_size_x(s);
1.1 nicm 1117: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1118: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1119: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1120: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1121: xoff = size = xsnprintf(hdr, sizeof hdr,
1122: "Repeat: %u", data->numprefix);
1123: } else {
1124: xoff = size = xsnprintf(hdr, sizeof hdr,
1125: "%s: %s", data->inputprompt, data->inputstr);
1126: }
1.21 nicm 1127: screen_write_cursormove(ctx, 0, last);
1128: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1129: } else
1130: size = 0;
1131:
1.21 nicm 1132: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1133: screen_write_copy(ctx, data->backing, xoff,
1134: (screen_hsize(data->backing) - data->oy) + py,
1135: screen_size_x(s) - size, 1);
1.18 nicm 1136:
1137: if (py == data->cy && data->cx == screen_size_x(s)) {
1138: memcpy(&gc, &grid_default_cell, sizeof gc);
1139: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1140: screen_write_putc(ctx, &gc, '$');
1141: }
1.1 nicm 1142: }
1143:
1144: void
1145: window_copy_write_lines(
1146: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1147: {
1148: u_int yy;
1149:
1150: for (yy = py; yy < py + ny; yy++)
1151: window_copy_write_line(wp, ctx, py);
1152: }
1153:
1154: void
1155: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1156: {
1157: struct window_copy_mode_data *data = wp->modedata;
1158: struct screen_write_ctx ctx;
1159: u_int i;
1160:
1161: screen_write_start(&ctx, wp, NULL);
1162: for (i = py; i < py + ny; i++)
1163: window_copy_write_line(wp, &ctx, i);
1164: screen_write_cursormove(&ctx, data->cx, data->cy);
1165: screen_write_stop(&ctx);
1166: }
1167:
1168: void
1169: window_copy_redraw_screen(struct window_pane *wp)
1170: {
1171: struct window_copy_mode_data *data = wp->modedata;
1172:
1173: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1174: }
1175:
1176: void
1.18 nicm 1177: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1178: {
1179: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1180: struct screen *s = &data->screen;
1.1 nicm 1181: struct screen_write_ctx ctx;
1.18 nicm 1182: u_int old_cx, old_cy;
1.1 nicm 1183:
1.18 nicm 1184: old_cx = data->cx; old_cy = data->cy;
1185: data->cx = cx; data->cy = cy;
1186: if (old_cx == screen_size_x(s))
1187: window_copy_redraw_lines(wp, old_cy, 1);
1188: if (data->cx == screen_size_x(s))
1189: window_copy_redraw_lines(wp, data->cy, 1);
1190: else {
1191: screen_write_start(&ctx, wp, NULL);
1192: screen_write_cursormove(&ctx, data->cx, data->cy);
1193: screen_write_stop(&ctx);
1194: }
1.1 nicm 1195: }
1196:
1197: void
1198: window_copy_start_selection(struct window_pane *wp)
1199: {
1200: struct window_copy_mode_data *data = wp->modedata;
1201: struct screen *s = &data->screen;
1202:
1.18 nicm 1203: data->selx = data->cx;
1.54 nicm 1204: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1205:
1206: s->sel.flag = 1;
1207: window_copy_update_selection(wp);
1208: }
1209:
1210: int
1211: window_copy_update_selection(struct window_pane *wp)
1212: {
1213: struct window_copy_mode_data *data = wp->modedata;
1214: struct screen *s = &data->screen;
1.27 nicm 1215: struct options *oo = &wp->window->options;
1.1 nicm 1216: struct grid_cell gc;
1.42 nicm 1217: u_int sx, sy, ty, cy;
1.1 nicm 1218:
1219: if (!s->sel.flag)
1220: return (0);
1221:
1222: /* Set colours. */
1.82 nicm 1223: window_mode_attrs(&gc, oo);
1.1 nicm 1224:
1.18 nicm 1225: /* Find top of screen. */
1.54 nicm 1226: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1227:
1228: /* Adjust the selection. */
1229: sx = data->selx;
1230: sy = data->sely;
1.18 nicm 1231: if (sy < ty) { /* above screen */
1.42 nicm 1232: if (!data->rectflag)
1233: sx = 0;
1.1 nicm 1234: sy = 0;
1.18 nicm 1235: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1236: if (!data->rectflag)
1237: sx = screen_size_x(s) - 1;
1.1 nicm 1238: sy = screen_size_y(s) - 1;
1.18 nicm 1239: } else
1.1 nicm 1240: sy -= ty;
1241: sy = screen_hsize(s) + sy;
1242:
1.42 nicm 1243: screen_set_selection(s,
1244: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1245:
1246: if (data->rectflag) {
1247: /*
1248: * Can't rely on the caller to redraw the right lines for
1249: * rectangle selection - find the highest line and the number
1250: * of lines, and redraw just past that in both directions
1251: */
1252: cy = data->cy;
1253: if (sy < cy)
1254: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1255: else
1256: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1257: }
1258:
1.1 nicm 1259: return (1);
1260: }
1261:
1262: void
1.74 nicm 1263: window_copy_copy_selection(struct window_pane *wp, int idx)
1.1 nicm 1264: {
1265: struct window_copy_mode_data *data = wp->modedata;
1266: struct screen *s = &data->screen;
1267: char *buf;
1.42 nicm 1268: size_t off;
1269: u_int i, xx, yy, sx, sy, ex, ey, limit;
1270: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1271: int keys;
1.1 nicm 1272:
1273: if (!s->sel.flag)
1274: return;
1275:
1276: buf = xmalloc(1);
1277: off = 0;
1278:
1279: *buf = '\0';
1280:
1281: /*
1282: * The selection extends from selx,sely to (adjusted) cx,cy on
1283: * the base screen.
1284: */
1285:
1286: /* Find start and end. */
1.18 nicm 1287: xx = data->cx;
1.54 nicm 1288: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1289: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1290: sx = xx; sy = yy;
1291: ex = data->selx; ey = data->sely;
1292: } else {
1293: sx = data->selx; sy = data->sely;
1294: ex = xx; ey = yy;
1295: }
1296:
1297: /* Trim ex to end of line. */
1298: xx = window_copy_find_length(wp, ey);
1299: if (ex > xx)
1300: ex = xx;
1301:
1.42 nicm 1302: /*
1303: * Deal with rectangle-copy if necessary; four situations: start of
1304: * first line (firstsx), end of last line (lastex), start (restsx) and
1305: * end (restex) of all other lines.
1306: */
1307: xx = screen_size_x(s);
1.69 nicm 1308:
1309: /*
1310: * Behave according to mode-keys. If it is emacs, copy like emacs,
1311: * keeping the top-left-most character, and dropping the
1312: * bottom-right-most, regardless of copy direction. If it is vi, also
1313: * keep bottom-right-most character.
1314: */
1315: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1316: if (data->rectflag) {
1317: /*
1318: * Need to ignore the column with the cursor in it, which for
1319: * rectangular copy means knowing which side the cursor is on.
1320: */
1321: if (data->selx < data->cx) {
1322: /* Selection start is on the left. */
1.69 nicm 1323: if (keys == MODEKEY_EMACS) {
1324: lastex = data->cx;
1325: restex = data->cx;
1326: }
1327: else {
1328: lastex = data->cx + 1;
1329: restex = data->cx + 1;
1330: }
1.42 nicm 1331: firstsx = data->selx;
1332: restsx = data->selx;
1333: } else {
1334: /* Cursor is on the left. */
1335: lastex = data->selx + 1;
1336: restex = data->selx + 1;
1.64 nicm 1337: firstsx = data->cx;
1338: restsx = data->cx;
1.42 nicm 1339: }
1340: } else {
1.69 nicm 1341: if (keys == MODEKEY_EMACS)
1342: lastex = ex;
1.74 nicm 1343: else
1.69 nicm 1344: lastex = ex + 1;
1.42 nicm 1345: restex = xx;
1346: firstsx = sx;
1347: restsx = 0;
1348: }
1349:
1.1 nicm 1350: /* Copy the lines. */
1351: if (sy == ey)
1.42 nicm 1352: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1353: else {
1.42 nicm 1354: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1355: if (ey - sy > 1) {
1.42 nicm 1356: for (i = sy + 1; i < ey; i++) {
1357: window_copy_copy_line(
1358: wp, &buf, &off, i, restsx, restex);
1359: }
1.1 nicm 1360: }
1.42 nicm 1361: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1362: }
1363:
1.26 nicm 1364: /* Don't bother if no data. */
1365: if (off == 0) {
1.81 nicm 1366: free(buf);
1.26 nicm 1367: return;
1368: }
1369: off--; /* remove final \n */
1.72 nicm 1370:
1371: if (options_get_number(&global_options, "set-clipboard"))
1372: screen_write_setselection(&wp->ictx.ctx, buf, off);
1.1 nicm 1373:
1374: /* Add the buffer to the stack. */
1.74 nicm 1375: if (idx == -1) {
1376: limit = options_get_number(&global_options, "buffer-limit");
1377: paste_add(&global_buffers, buf, off, limit);
1378: } else
1379: paste_replace(&global_buffers, idx, buf, off);
1.1 nicm 1380: }
1381:
1382: void
1383: window_copy_copy_line(struct window_pane *wp,
1384: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1385: {
1.54 nicm 1386: struct window_copy_mode_data *data = wp->modedata;
1387: struct grid *gd = data->backing->grid;
1388: const struct grid_cell *gc;
1389: struct grid_line *gl;
1.86 nicm 1390: struct utf8_data ud;
1.54 nicm 1391: u_int i, xx, wrapped = 0;
1.1 nicm 1392:
1393: if (sx > ex)
1394: return;
1395:
1.16 nicm 1396: /*
1397: * Work out if the line was wrapped at the screen edge and all of it is
1398: * on screen.
1399: */
1400: gl = &gd->linedata[sy];
1.35 nicm 1401: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1402: wrapped = 1;
1403:
1404: /* If the line was wrapped, don't strip spaces (use the full length). */
1405: if (wrapped)
1406: xx = gl->cellsize;
1407: else
1408: xx = window_copy_find_length(wp, sy);
1.1 nicm 1409: if (ex > xx)
1410: ex = xx;
1411: if (sx > xx)
1412: sx = xx;
1413:
1414: if (sx < ex) {
1415: for (i = sx; i < ex; i++) {
1.16 nicm 1416: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1417: if (gc->flags & GRID_FLAG_PADDING)
1418: continue;
1.86 nicm 1419: grid_cell_get(gc, &ud);
1420:
1421: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1422: memcpy(*buf + *off, ud.data, ud.size);
1423: *off += ud.size;
1.1 nicm 1424: }
1425: }
1426:
1.16 nicm 1427: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1428: if (!wrapped || ex != xx) {
1.16 nicm 1429: *buf = xrealloc(*buf, 1, (*off) + 1);
1430: (*buf)[(*off)++] = '\n';
1431: }
1.1 nicm 1432: }
1433:
1.47 nicm 1434: void
1435: window_copy_clear_selection(struct window_pane *wp)
1436: {
1437: struct window_copy_mode_data *data = wp->modedata;
1438: u_int px, py;
1439:
1440: screen_clear_selection(&data->screen);
1441:
1.54 nicm 1442: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1443: px = window_copy_find_length(wp, py);
1444: if (data->cx > px)
1445: window_copy_update_cursor(wp, px, data->cy);
1446: }
1447:
1.1 nicm 1448: int
1.41 nicm 1449: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1450: {
1.54 nicm 1451: struct window_copy_mode_data *data = wp->modedata;
1452: const struct grid_cell *gc;
1.86 nicm 1453: struct utf8_data ud;
1.1 nicm 1454:
1.54 nicm 1455: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1456: grid_cell_get(gc, &ud);
1457: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1458: return (0);
1.86 nicm 1459: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1460: return (0);
1.86 nicm 1461: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1462: }
1463:
1464: u_int
1465: window_copy_find_length(struct window_pane *wp, u_int py)
1466: {
1.54 nicm 1467: struct window_copy_mode_data *data = wp->modedata;
1468: struct screen *s = data->backing;
1469: const struct grid_cell *gc;
1.86 nicm 1470: struct utf8_data ud;
1.54 nicm 1471: u_int px;
1.1 nicm 1472:
1.4 nicm 1473: /*
1474: * If the pane has been resized, its grid can contain old overlong
1475: * lines. grid_peek_cell does not allow accessing cells beyond the
1476: * width of the grid, and screen_write_copy treats them as spaces, so
1477: * ignore them here too.
1478: */
1.54 nicm 1479: px = s->grid->linedata[py].cellsize;
1480: if (px > screen_size_x(s))
1481: px = screen_size_x(s);
1.1 nicm 1482: while (px > 0) {
1.54 nicm 1483: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1484: grid_cell_get(gc, &ud);
1485: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1486: break;
1487: px--;
1488: }
1489: return (px);
1490: }
1491:
1492: void
1.5 nicm 1493: window_copy_cursor_start_of_line(struct window_pane *wp)
1494: {
1495: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1496: struct screen *back_s = data->backing;
1497: struct grid *gd = back_s->grid;
1498: u_int py;
1499:
1500: if (data->cx == 0) {
1501: py = screen_hsize(back_s) + data->cy - data->oy;
1502: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1503: window_copy_cursor_up(wp, 0);
1504: py = screen_hsize(back_s) + data->cy - data->oy;
1505: }
1506: }
1.18 nicm 1507: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1508: if (window_copy_update_selection(wp))
1509: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1510: }
1511:
1512: void
1513: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1514: {
1515: struct window_copy_mode_data *data = wp->modedata;
1516: u_int px, py, xx;
1517: const struct grid_cell *gc;
1.86 nicm 1518: struct utf8_data ud;
1.6 nicm 1519:
1520: px = 0;
1.54 nicm 1521: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1522: xx = window_copy_find_length(wp, py);
1523:
1524: while (px < xx) {
1.54 nicm 1525: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1526: grid_cell_get(gc, &ud);
1527: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1528: break;
1529: px++;
1530: }
1531:
1.18 nicm 1532: window_copy_update_cursor(wp, px, data->cy);
1533: if (window_copy_update_selection(wp))
1534: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1535: }
1536:
1537: void
1538: window_copy_cursor_end_of_line(struct window_pane *wp)
1539: {
1540: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1541: struct screen *back_s = data->backing;
1542: struct grid *gd = back_s->grid;
1.5 nicm 1543: u_int px, py;
1544:
1.54 nicm 1545: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1546: px = window_copy_find_length(wp, py);
1547:
1.49 nicm 1548: if (data->cx == px) {
1549: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1550: px = screen_size_x(back_s);
1.49 nicm 1551: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1552: while (py < gd->sy + gd->hsize &&
1553: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1554: window_copy_cursor_down(wp, 0);
1.54 nicm 1555: py = screen_hsize(back_s)
1556: + data->cy - data->oy;
1.49 nicm 1557: }
1558: px = window_copy_find_length(wp, py);
1559: }
1560: }
1.18 nicm 1561: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1562:
1.18 nicm 1563: if (window_copy_update_selection(wp))
1564: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1565: }
1566:
1567: void
1.1 nicm 1568: window_copy_cursor_left(struct window_pane *wp)
1569: {
1570: struct window_copy_mode_data *data = wp->modedata;
1571:
1572: if (data->cx == 0) {
1.28 nicm 1573: window_copy_cursor_up(wp, 0);
1.18 nicm 1574: window_copy_cursor_end_of_line(wp);
1.1 nicm 1575: } else {
1.18 nicm 1576: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1577: if (window_copy_update_selection(wp))
1578: window_copy_redraw_lines(wp, data->cy, 1);
1579: }
1580: }
1581:
1582: void
1583: window_copy_cursor_right(struct window_pane *wp)
1584: {
1585: struct window_copy_mode_data *data = wp->modedata;
1586: u_int px, py;
1587:
1.47 nicm 1588: if (data->screen.sel.flag && data->rectflag)
1589: px = screen_size_x(&data->screen);
1590: else {
1.54 nicm 1591: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1592: px = window_copy_find_length(wp, py);
1593: }
1.1 nicm 1594:
1595: if (data->cx >= px) {
1596: window_copy_cursor_start_of_line(wp);
1.28 nicm 1597: window_copy_cursor_down(wp, 0);
1.1 nicm 1598: } else {
1.18 nicm 1599: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1600: if (window_copy_update_selection(wp))
1601: window_copy_redraw_lines(wp, data->cy, 1);
1602: }
1603: }
1604:
1605: void
1.28 nicm 1606: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1607: {
1608: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1609: struct screen *s = &data->screen;
1.1 nicm 1610: u_int ox, oy, px, py;
1611:
1.54 nicm 1612: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1613: ox = window_copy_find_length(wp, oy);
1.77 nicm 1614: if (data->cx != ox) {
1.25 nicm 1615: data->lastcx = data->cx;
1616: data->lastsx = ox;
1617: }
1.1 nicm 1618:
1.25 nicm 1619: data->cx = data->lastcx;
1.28 nicm 1620: if (scroll_only || data->cy == 0) {
1.1 nicm 1621: window_copy_scroll_down(wp, 1);
1.36 nicm 1622: if (scroll_only) {
1623: if (data->cy == screen_size_y(s) - 1)
1624: window_copy_redraw_lines(wp, data->cy, 1);
1625: else
1626: window_copy_redraw_lines(wp, data->cy, 2);
1627: }
1.28 nicm 1628: } else {
1.18 nicm 1629: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1630: if (window_copy_update_selection(wp)) {
1631: if (data->cy == screen_size_y(s) - 1)
1632: window_copy_redraw_lines(wp, data->cy, 1);
1633: else
1634: window_copy_redraw_lines(wp, data->cy, 2);
1635: }
1.1 nicm 1636: }
1637:
1.47 nicm 1638: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1639: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1640: px = window_copy_find_length(wp, py);
1.49 nicm 1641: if ((data->cx >= data->lastsx && data->cx != px) ||
1642: data->cx > px)
1.47 nicm 1643: window_copy_cursor_end_of_line(wp);
1644: }
1.1 nicm 1645: }
1646:
1647: void
1.28 nicm 1648: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1649: {
1650: struct window_copy_mode_data *data = wp->modedata;
1651: struct screen *s = &data->screen;
1652: u_int ox, oy, px, py;
1653:
1.54 nicm 1654: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1655: ox = window_copy_find_length(wp, oy);
1.77 nicm 1656: if (data->cx != ox) {
1.25 nicm 1657: data->lastcx = data->cx;
1658: data->lastsx = ox;
1659: }
1.1 nicm 1660:
1.25 nicm 1661: data->cx = data->lastcx;
1.28 nicm 1662: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1663: window_copy_scroll_up(wp, 1);
1.31 nicm 1664: if (scroll_only && data->cy > 0)
1.28 nicm 1665: window_copy_redraw_lines(wp, data->cy - 1, 2);
1666: } else {
1.18 nicm 1667: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1668: if (window_copy_update_selection(wp))
1669: window_copy_redraw_lines(wp, data->cy - 1, 2);
1670: }
1671:
1.47 nicm 1672: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1673: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1674: px = window_copy_find_length(wp, py);
1.49 nicm 1675: if ((data->cx >= data->lastsx && data->cx != px) ||
1676: data->cx > px)
1.47 nicm 1677: window_copy_cursor_end_of_line(wp);
1.52 nicm 1678: }
1679: }
1680:
1681: void
1682: window_copy_cursor_jump(struct window_pane *wp)
1683: {
1684: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1685: struct screen *back_s = data->backing;
1.52 nicm 1686: const struct grid_cell *gc;
1.86 nicm 1687: struct utf8_data ud;
1.67 nicm 1688: u_int px, py, xx;
1.52 nicm 1689:
1690: px = data->cx + 1;
1.54 nicm 1691: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1692: xx = window_copy_find_length(wp, py);
1693:
1694: while (px < xx) {
1.54 nicm 1695: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1696: grid_cell_get(gc, &ud);
1697: if (!(gc->flags & GRID_FLAG_PADDING) &&
1698: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1699: window_copy_update_cursor(wp, px, data->cy);
1700: if (window_copy_update_selection(wp))
1701: window_copy_redraw_lines(wp, data->cy, 1);
1702: return;
1703: }
1704: px++;
1705: }
1706: }
1707:
1708: void
1709: window_copy_cursor_jump_back(struct window_pane *wp)
1710: {
1711: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1712: struct screen *back_s = data->backing;
1.52 nicm 1713: const struct grid_cell *gc;
1.86 nicm 1714: struct utf8_data ud;
1.67 nicm 1715: u_int px, py;
1.52 nicm 1716:
1717: px = data->cx;
1.54 nicm 1718: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1719:
1720: if (px > 0)
1721: px--;
1722:
1723: for (;;) {
1.54 nicm 1724: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1725: grid_cell_get(gc, &ud);
1726: if (!(gc->flags & GRID_FLAG_PADDING) &&
1727: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1728: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1729: if (window_copy_update_selection(wp))
1730: window_copy_redraw_lines(wp, data->cy, 1);
1731: return;
1732: }
1733: if (px == 0)
1734: break;
1735: px--;
1736: }
1737: }
1738:
1739: void
1740: window_copy_cursor_jump_to(struct window_pane *wp)
1741: {
1742: struct window_copy_mode_data *data = wp->modedata;
1743: struct screen *back_s = data->backing;
1744: const struct grid_cell *gc;
1.86 nicm 1745: struct utf8_data ud;
1.76 nicm 1746: u_int px, py, xx;
1747:
1748: px = data->cx + 1;
1749: py = screen_hsize(back_s) + data->cy - data->oy;
1750: xx = window_copy_find_length(wp, py);
1751:
1752: while (px < xx) {
1753: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1754: grid_cell_get(gc, &ud);
1755: if (!(gc->flags & GRID_FLAG_PADDING) &&
1756: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1757: window_copy_update_cursor(wp, px - 1, data->cy);
1758: if (window_copy_update_selection(wp))
1759: window_copy_redraw_lines(wp, data->cy, 1);
1760: return;
1761: }
1762: px++;
1763: }
1764: }
1765:
1766: void
1767: window_copy_cursor_jump_to_back(struct window_pane *wp)
1768: {
1769: struct window_copy_mode_data *data = wp->modedata;
1770: struct screen *back_s = data->backing;
1771: const struct grid_cell *gc;
1.86 nicm 1772: struct utf8_data ud;
1.76 nicm 1773: u_int px, py;
1774:
1775: px = data->cx;
1776: py = screen_hsize(back_s) + data->cy - data->oy;
1777:
1778: if (px > 0)
1779: px--;
1780:
1781: for (;;) {
1782: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1783: grid_cell_get(gc, &ud);
1784: if (!(gc->flags & GRID_FLAG_PADDING) &&
1785: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1786: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1787: if (window_copy_update_selection(wp))
1788: window_copy_redraw_lines(wp, data->cy, 1);
1789: return;
1790: }
1791: if (px == 0)
1792: break;
1793: px--;
1.47 nicm 1794: }
1.1 nicm 1795: }
1796:
1797: void
1.41 nicm 1798: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1799: {
1800: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1801: struct screen *back_s = data->backing;
1.40 nicm 1802: u_int px, py, xx, yy;
1.48 nicm 1803: int expected = 0;
1.40 nicm 1804:
1805: px = data->cx;
1.54 nicm 1806: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1807: xx = window_copy_find_length(wp, py);
1.54 nicm 1808: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1809:
1.48 nicm 1810: /*
1811: * First skip past any nonword characters and then any word characters.
1812: *
1813: * expected is initially set to 0 for the former and then 1 for the
1814: * latter.
1815: */
1816: do {
1817: while (px > xx ||
1818: window_copy_in_set(wp, px, py, separators) == expected) {
1819: /* Move down if we're past the end of the line. */
1820: if (px > xx) {
1821: if (py == yy)
1822: return;
1823: window_copy_cursor_down(wp, 0);
1824: px = 0;
1825:
1.54 nicm 1826: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1827: xx = window_copy_find_length(wp, py);
1828: } else
1829: px++;
1830: }
1831: expected = !expected;
1832: } while (expected == 1);
1.40 nicm 1833:
1834: window_copy_update_cursor(wp, px, data->cy);
1835: if (window_copy_update_selection(wp))
1836: window_copy_redraw_lines(wp, data->cy, 1);
1837: }
1838:
1839: void
1.41 nicm 1840: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1841: {
1842: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1843: struct screen *back_s = data->backing;
1.39 nicm 1844: u_int px, py, xx, yy;
1.48 nicm 1845: int expected = 1;
1.1 nicm 1846:
1.18 nicm 1847: px = data->cx;
1.54 nicm 1848: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1849: xx = window_copy_find_length(wp, py);
1.54 nicm 1850: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1851:
1.48 nicm 1852: /*
1853: * First skip past any word characters, then any nonword characters.
1854: *
1855: * expected is initially set to 1 for the former and then 0 for the
1856: * latter.
1857: */
1858: do {
1859: while (px > xx ||
1860: window_copy_in_set(wp, px, py, separators) == expected) {
1861: /* Move down if we're past the end of the line. */
1862: if (px > xx) {
1863: if (py == yy)
1864: return;
1865: window_copy_cursor_down(wp, 0);
1866: px = 0;
1867:
1.54 nicm 1868: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1869: xx = window_copy_find_length(wp, py);
1870: } else
1871: px++;
1872: }
1873: expected = !expected;
1874: } while (expected == 0);
1.18 nicm 1875:
1876: window_copy_update_cursor(wp, px, data->cy);
1877: if (window_copy_update_selection(wp))
1878: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1879: }
1880:
1.8 nicm 1881: /* Move to the previous place where a word begins. */
1.1 nicm 1882: void
1.41 nicm 1883: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1884: {
1885: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1886: u_int px, py;
1.1 nicm 1887:
1.18 nicm 1888: px = data->cx;
1.54 nicm 1889: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1890:
1.8 nicm 1891: /* Move back to the previous word character. */
1.1 nicm 1892: for (;;) {
1.8 nicm 1893: if (px > 0) {
1894: px--;
1.41 nicm 1895: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1896: break;
1.8 nicm 1897: } else {
1898: if (data->cy == 0 &&
1.54 nicm 1899: (screen_hsize(data->backing) == 0 ||
1900: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1901: goto out;
1.28 nicm 1902: window_copy_cursor_up(wp, 0);
1.1 nicm 1903:
1.54 nicm 1904: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1905: px = window_copy_find_length(wp, py);
1.1 nicm 1906: }
1.8 nicm 1907: }
1.1 nicm 1908:
1.8 nicm 1909: /* Move back to the beginning of this word. */
1.41 nicm 1910: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1911: px--;
1.8 nicm 1912:
1.1 nicm 1913: out:
1.18 nicm 1914: window_copy_update_cursor(wp, px, data->cy);
1915: if (window_copy_update_selection(wp))
1916: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1917: }
1918:
1919: void
1920: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1921: {
1922: struct window_copy_mode_data *data = wp->modedata;
1923: struct screen *s = &data->screen;
1924: struct screen_write_ctx ctx;
1925:
1926: if (data->oy < ny)
1927: ny = data->oy;
1928: if (ny == 0)
1929: return;
1930: data->oy -= ny;
1931:
1932: screen_write_start(&ctx, wp, NULL);
1933: screen_write_cursormove(&ctx, 0, 0);
1934: screen_write_deleteline(&ctx, ny);
1935: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1936: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1937: if (screen_size_y(s) > 1)
1938: window_copy_write_line(wp, &ctx, 1);
1939: if (screen_size_y(s) > 3)
1940: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1941: if (s->sel.flag && screen_size_y(s) > ny) {
1942: window_copy_update_selection(wp);
1.1 nicm 1943: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1944: }
1.1 nicm 1945: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1946: window_copy_update_selection(wp);
1.1 nicm 1947: screen_write_stop(&ctx);
1948: }
1949:
1950: void
1951: window_copy_scroll_down(struct window_pane *wp, u_int ny)
1952: {
1953: struct window_copy_mode_data *data = wp->modedata;
1954: struct screen *s = &data->screen;
1955: struct screen_write_ctx ctx;
1956:
1.54 nicm 1957: if (ny > screen_hsize(data->backing))
1.1 nicm 1958: return;
1959:
1.54 nicm 1960: if (data->oy > screen_hsize(data->backing) - ny)
1961: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 1962: if (ny == 0)
1963: return;
1964: data->oy += ny;
1965:
1966: screen_write_start(&ctx, wp, NULL);
1967: screen_write_cursormove(&ctx, 0, 0);
1968: screen_write_insertline(&ctx, ny);
1969: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 1970: if (s->sel.flag && screen_size_y(s) > ny) {
1971: window_copy_update_selection(wp);
1.1 nicm 1972: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 1973: } else if (ny == 1) /* nuke position */
1.1 nicm 1974: window_copy_write_line(wp, &ctx, 1);
1975: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1976: window_copy_update_selection(wp);
1.1 nicm 1977: screen_write_stop(&ctx);
1978: }
1.42 nicm 1979:
1980: void
1981: window_copy_rectangle_toggle(struct window_pane *wp)
1982: {
1983: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 1984: u_int px, py;
1.42 nicm 1985:
1986: data->rectflag = !data->rectflag;
1.47 nicm 1987:
1.54 nicm 1988: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1989: px = window_copy_find_length(wp, py);
1990: if (data->cx > px)
1991: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 1992:
1993: window_copy_update_selection(wp);
1994: window_copy_redraw_screen(wp);
1995: }