Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.148
1.148 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.147 2016/03/18 14:27:24 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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 *);
1.147 nicm 29: void window_copy_pagedown(struct window_pane *);
1.148 ! nicm 30: void window_copy_next_paragraph(struct window_pane *);
! 31: void window_copy_previous_paragraph(struct window_pane *);
1.1 nicm 32: void window_copy_resize(struct window_pane *, u_int, u_int);
1.126 nicm 33: void window_copy_key(struct window_pane *, struct client *, struct session *,
1.138 nicm 34: key_code, struct mouse_event *);
35: int window_copy_key_input(struct window_pane *, key_code);
36: int window_copy_key_numeric_prefix(struct window_pane *, key_code);
1.1 nicm 37:
1.121 nicm 38: void window_copy_redraw_selection(struct window_pane *, u_int);
1.1 nicm 39: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
40: void window_copy_redraw_screen(struct window_pane *);
1.118 nicm 41: void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
42: u_int);
43: void window_copy_write_lines(struct window_pane *,
44: struct screen_write_ctx *, u_int, u_int);
1.1 nicm 45:
1.21 nicm 46: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
1.118 nicm 47: int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
48: u_int, int);
49: int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
50: u_int, u_int, int);
51: int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
52: u_int, u_int, int);
1.21 nicm 53: void window_copy_search_up(struct window_pane *, const char *);
54: void window_copy_search_down(struct window_pane *, const char *);
55: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 56: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 57: void window_copy_start_selection(struct window_pane *);
1.96 nicm 58: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 59: void *window_copy_get_selection(struct window_pane *, size_t *);
1.108 nicm 60: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
61: size_t);
62: void window_copy_copy_pipe(struct window_pane *, struct session *,
63: const char *, const char *);
64: void window_copy_copy_selection(struct window_pane *, const char *);
65: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 66: void window_copy_clear_selection(struct window_pane *);
1.109 nicm 67: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
68: u_int, u_int);
1.41 nicm 69: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 70: u_int window_copy_find_length(struct window_pane *, u_int);
71: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 72: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 73: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 74: void window_copy_other_end(struct window_pane *);
1.1 nicm 75: void window_copy_cursor_left(struct window_pane *);
76: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 77: void window_copy_cursor_up(struct window_pane *, int);
78: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 79: void window_copy_cursor_jump(struct window_pane *);
80: void window_copy_cursor_jump_back(struct window_pane *);
1.127 nicm 81: void window_copy_cursor_jump_to(struct window_pane *, int);
82: void window_copy_cursor_jump_to_back(struct window_pane *, int);
1.41 nicm 83: void window_copy_cursor_next_word(struct window_pane *, const char *);
84: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
85: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 86: void window_copy_scroll_up(struct window_pane *, u_int);
87: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 88: void window_copy_rectangle_toggle(struct window_pane *);
1.126 nicm 89: void window_copy_drag_update(struct client *, struct mouse_event *);
90: void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 91:
92: const struct window_mode window_copy_mode = {
93: window_copy_init,
94: window_copy_free,
95: window_copy_resize,
96: window_copy_key,
97: };
98:
1.21 nicm 99: enum window_copy_input_type {
100: WINDOW_COPY_OFF,
1.109 nicm 101: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 102: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 103: WINDOW_COPY_SEARCHUP,
104: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 105: WINDOW_COPY_JUMPFORWARD,
106: WINDOW_COPY_JUMPBACK,
1.76 nicm 107: WINDOW_COPY_JUMPTOFORWARD,
108: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 109: WINDOW_COPY_GOTOLINE,
110: };
111:
1.54 nicm 112: /*
113: * Copy-mode's visible screen (the "screen" field) is filled from one of
114: * two sources: the original contents of the pane (used when we
115: * actually enter via the "copy-mode" command, to copy the contents of
116: * the current pane), or else a series of lines containing the output
117: * from an output-writing tmux command (such as any of the "show-*" or
118: * "list-*" commands).
119: *
120: * In either case, the full content of the copy-mode grid is pointed at
121: * by the "backing" field, and is copied into "screen" as needed (that
122: * is, when scrolling occurs). When copy-mode is backed by a pane,
123: * backing points directly at that pane's screen structure (&wp->base);
124: * when backed by a list of output-lines from a command, it points at
125: * a newly-allocated screen structure (which is deallocated when the
126: * mode ends).
127: */
1.1 nicm 128: struct window_copy_mode_data {
1.126 nicm 129: struct screen screen;
1.1 nicm 130:
1.126 nicm 131: struct screen *backing;
132: int backing_written; /* backing display started */
1.54 nicm 133:
1.126 nicm 134: struct mode_key_data mdata;
1.21 nicm 135:
1.126 nicm 136: u_int oy;
1.21 nicm 137:
1.126 nicm 138: u_int selx;
139: u_int sely;
1.1 nicm 140:
1.133 nicm 141: int rectflag; /* in rectangle copy mode? */
142: int scroll_exit; /* exit on scroll to end? */
1.42 nicm 143:
1.126 nicm 144: u_int cx;
145: u_int cy;
1.1 nicm 146:
1.126 nicm 147: u_int lastcx; /* position in last line w/ content */
148: u_int lastsx; /* size of last line w/ content */
1.25 nicm 149:
1.21 nicm 150: enum window_copy_input_type inputtype;
1.126 nicm 151: const char *inputprompt;
152: char *inputstr;
153: int inputexit;
1.1 nicm 154:
1.126 nicm 155: int numprefix;
1.50 nicm 156:
1.21 nicm 157: enum window_copy_input_type searchtype;
1.126 nicm 158: char *searchstr;
1.52 nicm 159:
160: enum window_copy_input_type jumptype;
1.126 nicm 161: char jumpchar;
1.1 nicm 162: };
163:
164: struct screen *
165: window_copy_init(struct window_pane *wp)
166: {
167: struct window_copy_mode_data *data;
168: struct screen *s;
1.10 nicm 169: int keys;
1.1 nicm 170:
171: wp->modedata = data = xmalloc(sizeof *data);
172: data->oy = 0;
1.54 nicm 173: data->cx = 0;
174: data->cy = 0;
1.1 nicm 175:
1.25 nicm 176: data->lastcx = 0;
177: data->lastsx = 0;
178:
1.54 nicm 179: data->backing_written = 0;
180:
1.42 nicm 181: data->rectflag = 0;
1.133 nicm 182: data->scroll_exit = 0;
1.42 nicm 183:
1.21 nicm 184: data->inputtype = WINDOW_COPY_OFF;
185: data->inputprompt = NULL;
186: data->inputstr = xstrdup("");
1.74 nicm 187: data->numprefix = -1;
1.21 nicm 188:
189: data->searchtype = WINDOW_COPY_OFF;
190: data->searchstr = NULL;
191:
1.61 nicm 192: if (wp->fd != -1)
193: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 194:
1.52 nicm 195: data->jumptype = WINDOW_COPY_OFF;
196: data->jumpchar = '\0';
197:
1.1 nicm 198: s = &data->screen;
199: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
200:
1.136 nicm 201: keys = options_get_number(wp->window->options, "mode-keys");
1.10 nicm 202: if (keys == MODEKEY_EMACS)
1.12 nicm 203: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 204: else
1.12 nicm 205: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 206: s->sel.modekeys = keys;
1.1 nicm 207:
1.54 nicm 208: data->backing = NULL;
209:
210: return (s);
211: }
212:
213: void
1.134 nicm 214: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 215: {
216: struct window_copy_mode_data *data = wp->modedata;
217: struct screen *s = &data->screen;
218: struct screen_write_ctx ctx;
219: u_int i;
220:
221: if (wp->mode != &window_copy_mode)
222: fatalx("not in copy mode");
223:
224: data->backing = &wp->base;
225: data->cx = data->backing->cx;
226: data->cy = data->backing->cy;
1.133 nicm 227: data->scroll_exit = scroll_exit;
1.54 nicm 228:
1.1 nicm 229: s->cx = data->cx;
230: s->cy = data->cy;
231:
232: screen_write_start(&ctx, NULL, s);
233: for (i = 0; i < screen_size_y(s); i++)
234: window_copy_write_line(wp, &ctx, i);
235: screen_write_cursormove(&ctx, data->cx, data->cy);
236: screen_write_stop(&ctx);
1.54 nicm 237: }
1.1 nicm 238:
1.54 nicm 239: void
240: window_copy_init_for_output(struct window_pane *wp)
241: {
242: struct window_copy_mode_data *data = wp->modedata;
243:
244: data->backing = xmalloc(sizeof *data->backing);
245: screen_init(data->backing, screen_size_x(&wp->base),
246: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 247: }
248:
249: void
250: window_copy_free(struct window_pane *wp)
251: {
252: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 253:
1.61 nicm 254: if (wp->fd != -1)
255: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 256:
1.81 nicm 257: free(data->searchstr);
258: free(data->inputstr);
1.21 nicm 259:
1.54 nicm 260: if (data->backing != &wp->base) {
261: screen_free(data->backing);
1.81 nicm 262: free(data->backing);
1.54 nicm 263: }
1.1 nicm 264: screen_free(&data->screen);
1.21 nicm 265:
1.81 nicm 266: free(data);
1.1 nicm 267: }
268:
269: void
1.54 nicm 270: window_copy_add(struct window_pane *wp, const char *fmt, ...)
271: {
272: va_list ap;
273:
274: va_start(ap, fmt);
275: window_copy_vadd(wp, fmt, ap);
276: va_end(ap);
277: }
278:
279: void
280: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
281: {
282: struct window_copy_mode_data *data = wp->modedata;
283: struct screen *backing = data->backing;
284: struct screen_write_ctx back_ctx, ctx;
285: struct grid_cell gc;
1.119 nicm 286: u_int old_hsize, old_cy;
1.54 nicm 287:
288: if (backing == &wp->base)
289: return;
290:
291: memcpy(&gc, &grid_default_cell, sizeof gc);
292:
293: old_hsize = screen_hsize(data->backing);
294: screen_write_start(&back_ctx, NULL, backing);
295: if (data->backing_written) {
296: /*
297: * On the second or later line, do a CRLF before writing
298: * (so it's on a new line).
299: */
300: screen_write_carriagereturn(&back_ctx);
301: screen_write_linefeed(&back_ctx, 0);
302: } else
303: data->backing_written = 1;
1.119 nicm 304: old_cy = backing->cy;
1.139 nicm 305: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 306: screen_write_stop(&back_ctx);
307:
308: data->oy += screen_hsize(data->backing) - old_hsize;
309:
310: screen_write_start(&ctx, wp, &data->screen);
311:
312: /*
313: * If the history has changed, draw the top line.
314: * (If there's any history at all, it has changed.)
315: */
316: if (screen_hsize(data->backing))
317: window_copy_redraw_lines(wp, 0, 1);
318:
1.119 nicm 319: /* Write the new lines. */
320: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 321:
322: screen_write_stop(&ctx);
323: }
324:
325: void
1.1 nicm 326: window_copy_pageup(struct window_pane *wp)
327: {
328: struct window_copy_mode_data *data = wp->modedata;
329: struct screen *s = &data->screen;
1.147 nicm 330: u_int n, ox, oy;
331:
332: oy = screen_hsize(data->backing) + data->cy - data->oy;
333: ox = window_copy_find_length(wp, oy);
334:
335: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
336: window_copy_other_end(wp);
337:
338: if (data->cx != ox) {
339: data->lastcx = data->cx;
340: data->lastsx = ox;
341: }
342: data->cx = data->lastcx;
1.1 nicm 343:
1.19 nicm 344: n = 1;
345: if (screen_size_y(s) > 2)
346: n = screen_size_y(s) - 2;
1.147 nicm 347:
1.54 nicm 348: if (data->oy + n > screen_hsize(data->backing))
349: data->oy = screen_hsize(data->backing);
1.1 nicm 350: else
1.19 nicm 351: data->oy += n;
1.147 nicm 352:
353: if (!data->screen.sel.flag || !data->rectflag) {
354: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
355: u_int px = window_copy_find_length(wp, py);
356: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
357: window_copy_cursor_end_of_line(wp);
358: }
359:
360: window_copy_update_selection(wp, 1);
361: window_copy_redraw_screen(wp);
362: }
363:
364: void
365: window_copy_pagedown(struct window_pane *wp)
366: {
367: struct window_copy_mode_data *data = wp->modedata;
368: struct screen *s = &data->screen;
369: u_int n, ox, oy;
370:
371: oy = screen_hsize(data->backing) + data->cy - data->oy;
372: ox = window_copy_find_length(wp, oy);
373:
374: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
375: window_copy_other_end(wp);
376:
377: if (data->cx != ox) {
378: data->lastcx = data->cx;
379: data->lastsx = ox;
380: }
381: data->cx = data->lastcx;
382:
383: n = 1;
384: if (screen_size_y(s) > 2)
385: n = screen_size_y(s) - 2;
386:
387: if (data->oy < n)
388: data->oy = 0;
389: else
390: data->oy -= n;
391:
392: if (!data->screen.sel.flag || !data->rectflag) {
393: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
394: u_int px = window_copy_find_length(wp, py);
395: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
396: window_copy_cursor_end_of_line(wp);
397: }
398:
399: if (data->scroll_exit && data->oy == 0) {
400: window_pane_reset_mode(wp);
401: return;
402: }
403:
1.96 nicm 404: window_copy_update_selection(wp, 1);
1.1 nicm 405: window_copy_redraw_screen(wp);
406: }
407:
408: void
1.148 ! nicm 409: window_copy_previous_paragraph(struct window_pane *wp)
! 410: {
! 411: struct window_copy_mode_data *data = wp->modedata;
! 412: u_int ox, oy;
! 413:
! 414: oy = screen_hsize(data->backing) + data->cy - data->oy;
! 415: ox = window_copy_find_length(wp, oy);
! 416:
! 417: while (oy > 0 && window_copy_find_length(wp, oy) == 0)
! 418: oy--;
! 419:
! 420: while (oy > 0 && window_copy_find_length(wp, oy) > 0)
! 421: oy--;
! 422:
! 423: window_copy_scroll_to(wp, 0, oy);
! 424: }
! 425:
! 426: void
! 427: window_copy_next_paragraph(struct window_pane *wp)
! 428: {
! 429: struct window_copy_mode_data *data = wp->modedata;
! 430: struct screen *s = &data->screen;
! 431: u_int maxy, ox, oy;
! 432:
! 433: oy = screen_hsize(data->backing) + data->cy - data->oy;
! 434: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
! 435:
! 436: while (oy < maxy && window_copy_find_length(wp, oy) == 0)
! 437: oy++;
! 438:
! 439: while (oy < maxy && window_copy_find_length(wp, oy) > 0)
! 440: oy++;
! 441:
! 442: ox = window_copy_find_length(wp, oy);
! 443: window_copy_scroll_to(wp, ox, oy);
! 444: }
! 445:
! 446: void
1.1 nicm 447: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
448: {
449: struct window_copy_mode_data *data = wp->modedata;
450: struct screen *s = &data->screen;
451: struct screen_write_ctx ctx;
452:
1.119 nicm 453: screen_resize(s, sx, sy, 1);
1.54 nicm 454: if (data->backing != &wp->base)
1.119 nicm 455: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 456:
1.18 nicm 457: if (data->cy > sy - 1)
458: data->cy = sy - 1;
459: if (data->cx > sx)
460: data->cx = sx;
1.63 nicm 461: if (data->oy > screen_hsize(data->backing))
462: data->oy = screen_hsize(data->backing);
1.18 nicm 463:
1.47 nicm 464: window_copy_clear_selection(wp);
1.18 nicm 465:
1.1 nicm 466: screen_write_start(&ctx, NULL, s);
467: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
468: screen_write_stop(&ctx);
1.18 nicm 469:
1.17 nicm 470: window_copy_redraw_screen(wp);
1.1 nicm 471: }
472:
473: void
1.126 nicm 474: window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
1.138 nicm 475: key_code key, struct mouse_event *m)
1.1 nicm 476: {
1.48 nicm 477: const char *word_separators;
1.1 nicm 478: struct window_copy_mode_data *data = wp->modedata;
479: struct screen *s = &data->screen;
1.126 nicm 480: u_int n, np;
481: int keys;
1.43 nicm 482: enum mode_key_cmd cmd;
1.118 nicm 483: const char *arg, *ss;
1.21 nicm 484:
1.126 nicm 485: np = 1;
486: if (data->numprefix > 0)
487: np = data->numprefix;
1.50 nicm 488:
1.67 nicm 489: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 490: data->inputtype == WINDOW_COPY_JUMPBACK ||
491: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
492: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 493: /* Ignore keys with modifiers. */
1.59 nicm 494: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 495: data->jumpchar = key;
496: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
497: for (; np != 0; np--)
498: window_copy_cursor_jump(wp);
1.122 nicm 499: }
500: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 501: for (; np != 0; np--)
502: window_copy_cursor_jump_back(wp);
1.122 nicm 503: }
504: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 505: for (; np != 0; np--)
1.127 nicm 506: window_copy_cursor_jump_to(wp, 0);
1.122 nicm 507: }
508: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 509: for (; np != 0; np--)
1.127 nicm 510: window_copy_cursor_jump_to_back(wp, 0);
1.52 nicm 511: }
512: }
513: data->jumptype = data->inputtype;
514: data->inputtype = WINDOW_COPY_OFF;
515: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
516: return;
1.67 nicm 517: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 518: if (window_copy_key_numeric_prefix(wp, key) == 0)
519: return;
520: data->inputtype = WINDOW_COPY_OFF;
521: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
522: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 523: if (window_copy_key_input(wp, key) != 0)
524: goto input_off;
525: return;
526: }
1.1 nicm 527:
1.89 nicm 528: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.133 nicm 529: if (cmd != MODEKEYCOPY_PREVIOUSPAGE &&
530: cmd != MODEKEYCOPY_NEXTPAGE &&
531: cmd != MODEKEYCOPY_SCROLLUP &&
532: cmd != MODEKEYCOPY_SCROLLDOWN &&
533: cmd != MODEKEYCOPY_HALFPAGEUP &&
534: cmd != MODEKEYCOPY_HALFPAGEDOWN)
535: data->scroll_exit = 0;
1.43 nicm 536: switch (cmd) {
1.103 nicm 537: case MODEKEYCOPY_APPENDSELECTION:
538: if (sess != NULL) {
1.108 nicm 539: window_copy_append_selection(wp, NULL);
1.125 nicm 540: if (arg == NULL) {
541: window_pane_reset_mode(wp);
542: return;
543: }
544: window_copy_clear_selection(wp);
545: window_copy_redraw_screen(wp);
1.103 nicm 546: }
547: break;
1.11 nicm 548: case MODEKEYCOPY_CANCEL:
1.51 nicm 549: window_pane_reset_mode(wp);
550: return;
1.95 nicm 551: case MODEKEYCOPY_OTHEREND:
1.113 nicm 552: if (np % 2)
1.95 nicm 553: window_copy_other_end(wp);
554: break;
1.10 nicm 555: case MODEKEYCOPY_LEFT:
1.50 nicm 556: for (; np != 0; np--)
557: window_copy_cursor_left(wp);
558: break;
1.10 nicm 559: case MODEKEYCOPY_RIGHT:
1.50 nicm 560: for (; np != 0; np--)
561: window_copy_cursor_right(wp);
562: break;
1.10 nicm 563: case MODEKEYCOPY_UP:
1.50 nicm 564: for (; np != 0; np--)
565: window_copy_cursor_up(wp, 0);
566: break;
1.10 nicm 567: case MODEKEYCOPY_DOWN:
1.50 nicm 568: for (; np != 0; np--)
569: window_copy_cursor_down(wp, 0);
570: break;
1.28 nicm 571: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 572: for (; np != 0; np--)
573: window_copy_cursor_up(wp, 1);
1.28 nicm 574: break;
575: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 576: for (; np != 0; np--)
577: window_copy_cursor_down(wp, 1);
1.133 nicm 578: if (data->scroll_exit && data->oy == 0) {
579: window_pane_reset_mode(wp);
580: return;
581: }
1.28 nicm 582: break;
1.10 nicm 583: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 584: for (; np != 0; np--)
585: window_copy_pageup(wp);
1.1 nicm 586: break;
1.10 nicm 587: case MODEKEYCOPY_NEXTPAGE:
1.147 nicm 588: for (; np != 0; np--)
589: window_copy_pagedown(wp);
1.148 ! nicm 590: break;
! 591: case MODEKEYCOPY_PREVIOUSPARAGRAPH:
! 592: for (; np != 0; np--)
! 593: window_copy_previous_paragraph(wp);
! 594: break;
! 595: case MODEKEYCOPY_NEXTPARAGRAPH:
! 596: for (; np != 0; np--)
! 597: window_copy_next_paragraph(wp);
1.20 nicm 598: break;
599: case MODEKEYCOPY_HALFPAGEUP:
600: n = screen_size_y(s) / 2;
1.50 nicm 601: for (; np != 0; np--) {
1.54 nicm 602: if (data->oy + n > screen_hsize(data->backing))
603: data->oy = screen_hsize(data->backing);
1.50 nicm 604: else
605: data->oy += n;
606: }
1.96 nicm 607: window_copy_update_selection(wp, 1);
1.20 nicm 608: window_copy_redraw_screen(wp);
609: break;
610: case MODEKEYCOPY_HALFPAGEDOWN:
611: n = screen_size_y(s) / 2;
1.50 nicm 612: for (; np != 0; np--) {
613: if (data->oy < n)
614: data->oy = 0;
615: else
616: data->oy -= n;
1.133 nicm 617: }
618: if (data->scroll_exit && data->oy == 0) {
619: window_pane_reset_mode(wp);
620: return;
1.50 nicm 621: }
1.96 nicm 622: window_copy_update_selection(wp, 1);
1.30 nicm 623: window_copy_redraw_screen(wp);
624: break;
625: case MODEKEYCOPY_TOPLINE:
626: data->cx = 0;
627: data->cy = 0;
1.96 nicm 628: window_copy_update_selection(wp, 1);
1.30 nicm 629: window_copy_redraw_screen(wp);
630: break;
631: case MODEKEYCOPY_MIDDLELINE:
632: data->cx = 0;
633: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 634: window_copy_update_selection(wp, 1);
1.30 nicm 635: window_copy_redraw_screen(wp);
636: break;
637: case MODEKEYCOPY_BOTTOMLINE:
638: data->cx = 0;
639: data->cy = screen_size_y(s) - 1;
1.96 nicm 640: window_copy_update_selection(wp, 1);
1.37 nicm 641: window_copy_redraw_screen(wp);
642: break;
643: case MODEKEYCOPY_HISTORYTOP:
644: data->cx = 0;
645: data->cy = 0;
1.54 nicm 646: data->oy = screen_hsize(data->backing);
1.96 nicm 647: window_copy_update_selection(wp, 1);
1.37 nicm 648: window_copy_redraw_screen(wp);
649: break;
650: case MODEKEYCOPY_HISTORYBOTTOM:
651: data->cx = 0;
652: data->cy = screen_size_y(s) - 1;
653: data->oy = 0;
1.96 nicm 654: window_copy_update_selection(wp, 1);
1.1 nicm 655: window_copy_redraw_screen(wp);
656: break;
1.10 nicm 657: case MODEKEYCOPY_STARTSELECTION:
1.126 nicm 658: if (KEYC_IS_MOUSE(key)) {
659: if (c != NULL)
660: window_copy_start_drag(c, m);
661: } else {
662: s->sel.lineflag = LINE_SEL_NONE;
663: window_copy_start_selection(wp);
664: window_copy_redraw_screen(wp);
665: }
1.71 nicm 666: break;
1.118 nicm 667: case MODEKEYCOPY_SELECTLINE:
668: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
669: data->rectflag = 0;
670: /* FALLTHROUGH */
1.71 nicm 671: case MODEKEYCOPY_COPYLINE:
672: window_copy_cursor_start_of_line(wp);
673: /* FALLTHROUGH */
674: case MODEKEYCOPY_COPYENDOFLINE:
675: window_copy_start_selection(wp);
676: for (; np > 1; np--)
677: window_copy_cursor_down(wp, 0);
678: window_copy_cursor_end_of_line(wp);
679: window_copy_redraw_screen(wp);
680:
681: /* If a copy command then copy the selection and exit. */
682: if (sess != NULL &&
683: (cmd == MODEKEYCOPY_COPYLINE ||
684: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 685: window_copy_copy_selection(wp, NULL);
1.71 nicm 686: window_pane_reset_mode(wp);
687: return;
688: }
1.1 nicm 689: break;
1.10 nicm 690: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 691: window_copy_clear_selection(wp);
1.1 nicm 692: window_copy_redraw_screen(wp);
693: break;
1.89 nicm 694: case MODEKEYCOPY_COPYPIPE:
695: if (sess != NULL) {
1.108 nicm 696: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 697: window_pane_reset_mode(wp);
698: return;
699: }
700: break;
1.10 nicm 701: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 702: if (sess != NULL) {
1.108 nicm 703: window_copy_copy_selection(wp, NULL);
1.125 nicm 704: if (arg == NULL) {
705: window_pane_reset_mode(wp);
706: return;
707: }
708: window_copy_clear_selection(wp);
709: window_copy_redraw_screen(wp);
1.1 nicm 710: }
711: break;
1.10 nicm 712: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 713: window_copy_cursor_start_of_line(wp);
714: break;
1.10 nicm 715: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 716: window_copy_cursor_back_to_indentation(wp);
717: break;
1.10 nicm 718: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 719: window_copy_cursor_end_of_line(wp);
720: break;
1.41 nicm 721: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 722: for (; np != 0; np--)
723: window_copy_cursor_next_word(wp, " ");
1.41 nicm 724: break;
725: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 726: for (; np != 0; np--)
727: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 728: break;
1.10 nicm 729: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 730: word_separators =
1.136 nicm 731: options_get_string(sess->options, "word-separators");
1.50 nicm 732: for (; np != 0; np--)
733: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 734: break;
1.40 nicm 735: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 736: word_separators =
1.136 nicm 737: options_get_string(sess->options, "word-separators");
1.50 nicm 738: for (; np != 0; np--)
739: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 740: break;
741: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 742: for (; np != 0; np--)
743: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 744: break;
1.10 nicm 745: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 746: word_separators =
1.136 nicm 747: options_get_string(sess->options, "word-separators");
1.50 nicm 748: for (; np != 0; np--)
749: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 750: break;
1.52 nicm 751: case MODEKEYCOPY_JUMP:
752: data->inputtype = WINDOW_COPY_JUMPFORWARD;
753: data->inputprompt = "Jump Forward";
754: *data->inputstr = '\0';
755: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
756: return; /* skip numprefix reset */
757: case MODEKEYCOPY_JUMPAGAIN:
758: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
759: for (; np != 0; np--)
760: window_copy_cursor_jump(wp);
761: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
762: for (; np != 0; np--)
763: window_copy_cursor_jump_back(wp);
1.76 nicm 764: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
765: for (; np != 0; np--)
1.127 nicm 766: window_copy_cursor_jump_to(wp, 1);
1.76 nicm 767: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
768: for (; np != 0; np--)
1.127 nicm 769: window_copy_cursor_jump_to_back(wp, 1);
1.52 nicm 770: }
771: break;
772: case MODEKEYCOPY_JUMPREVERSE:
773: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
774: for (; np != 0; np--)
775: window_copy_cursor_jump_back(wp);
776: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
777: for (; np != 0; np--)
778: window_copy_cursor_jump(wp);
1.76 nicm 779: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
780: for (; np != 0; np--)
1.127 nicm 781: window_copy_cursor_jump_to_back(wp, 1);
1.76 nicm 782: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
783: for (; np != 0; np--)
1.127 nicm 784: window_copy_cursor_jump_to(wp, 1);
1.52 nicm 785: }
786: break;
787: case MODEKEYCOPY_JUMPBACK:
788: data->inputtype = WINDOW_COPY_JUMPBACK;
789: data->inputprompt = "Jump Back";
790: *data->inputstr = '\0';
791: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
792: return; /* skip numprefix reset */
1.76 nicm 793: case MODEKEYCOPY_JUMPTO:
794: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
795: data->inputprompt = "Jump To";
796: *data->inputstr = '\0';
797: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
798: return; /* skip numprefix reset */
799: case MODEKEYCOPY_JUMPTOBACK:
800: data->inputtype = WINDOW_COPY_JUMPTOBACK;
801: data->inputprompt = "Jump To Back";
802: *data->inputstr = '\0';
803: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
804: return; /* skip numprefix reset */
1.21 nicm 805: case MODEKEYCOPY_SEARCHUP:
806: data->inputtype = WINDOW_COPY_SEARCHUP;
807: data->inputprompt = "Search Up";
808: goto input_on;
809: case MODEKEYCOPY_SEARCHDOWN:
810: data->inputtype = WINDOW_COPY_SEARCHDOWN;
811: data->inputprompt = "Search Down";
812: goto input_on;
813: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 814: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 815: switch (data->searchtype) {
816: case WINDOW_COPY_OFF:
817: case WINDOW_COPY_GOTOLINE:
1.52 nicm 818: case WINDOW_COPY_JUMPFORWARD:
819: case WINDOW_COPY_JUMPBACK:
1.76 nicm 820: case WINDOW_COPY_JUMPTOFORWARD:
821: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 822: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 823: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 824: break;
825: case WINDOW_COPY_SEARCHUP:
1.118 nicm 826: ss = data->searchstr;
1.50 nicm 827: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 828: for (; np != 0; np--)
829: window_copy_search_up(wp, ss);
1.50 nicm 830: } else {
1.118 nicm 831: for (; np != 0; np--)
832: window_copy_search_down(wp, ss);
1.50 nicm 833: }
1.21 nicm 834: break;
835: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 836: ss = data->searchstr;
1.50 nicm 837: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 838: for (; np != 0; np--)
839: window_copy_search_down(wp, ss);
1.50 nicm 840: } else {
1.118 nicm 841: for (; np != 0; np--)
842: window_copy_search_up(wp, ss);
1.50 nicm 843: }
1.21 nicm 844: break;
845: }
846: break;
847: case MODEKEYCOPY_GOTOLINE:
848: data->inputtype = WINDOW_COPY_GOTOLINE;
849: data->inputprompt = "Goto Line";
850: *data->inputstr = '\0';
851: goto input_on;
1.109 nicm 852: case MODEKEYCOPY_STARTNAMEDBUFFER:
853: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
1.125 nicm 854: data->inputexit = (arg == NULL);
1.109 nicm 855: data->inputprompt = "Buffer";
856: *data->inputstr = '\0';
857: goto input_on;
1.50 nicm 858: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 859: key &= KEYC_MASK_KEY;
1.50 nicm 860: if (key >= '0' && key <= '9') {
861: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
862: data->numprefix = 0;
863: window_copy_key_numeric_prefix(wp, key);
864: return;
865: }
866: break;
1.42 nicm 867: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 868: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 869: window_copy_rectangle_toggle(wp);
1.50 nicm 870: break;
1.21 nicm 871: default:
872: break;
873: }
874:
1.74 nicm 875: data->numprefix = -1;
1.21 nicm 876: return;
877:
878: input_on:
1.136 nicm 879: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 880: if (keys == MODEKEY_EMACS)
881: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
882: else
883: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
884:
885: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
886: return;
887:
888: input_off:
1.136 nicm 889: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 890: if (keys == MODEKEY_EMACS)
891: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
892: else
893: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
894:
895: data->inputtype = WINDOW_COPY_OFF;
896: data->inputprompt = NULL;
897:
898: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
899: }
900:
901: int
1.138 nicm 902: window_copy_key_input(struct window_pane *wp, key_code key)
1.21 nicm 903: {
904: struct window_copy_mode_data *data = wp->modedata;
905: struct screen *s = &data->screen;
1.132 nicm 906: const char *bufdata;
907: size_t inputlen, n, bufsize;
1.74 nicm 908: int np;
1.100 nicm 909: struct paste_buffer *pb;
910: u_char ch;
1.21 nicm 911:
1.89 nicm 912: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 913: case MODEKEYEDIT_CANCEL:
1.74 nicm 914: data->numprefix = -1;
1.21 nicm 915: return (-1);
916: case MODEKEYEDIT_BACKSPACE:
917: inputlen = strlen(data->inputstr);
918: if (inputlen > 0)
919: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 920: break;
921: case MODEKEYEDIT_DELETELINE:
922: *data->inputstr = '\0';
1.21 nicm 923: break;
1.100 nicm 924: case MODEKEYEDIT_PASTE:
1.132 nicm 925: if ((pb = paste_get_top(NULL)) == NULL)
1.100 nicm 926: break;
1.132 nicm 927: bufdata = paste_buffer_data(pb, &bufsize);
928: for (n = 0; n < bufsize; n++) {
929: ch = (u_char)bufdata[n];
1.100 nicm 930: if (ch < 32 || ch == 127)
931: break;
932: }
933: inputlen = strlen(data->inputstr);
934:
1.116 nicm 935: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.132 nicm 936: memcpy(data->inputstr + inputlen, bufdata, n);
1.100 nicm 937: data->inputstr[inputlen + n] = '\0';
938: break;
1.21 nicm 939: case MODEKEYEDIT_ENTER:
1.50 nicm 940: np = data->numprefix;
1.74 nicm 941: if (np <= 0)
1.50 nicm 942: np = 1;
943:
1.21 nicm 944: switch (data->inputtype) {
945: case WINDOW_COPY_OFF:
1.52 nicm 946: case WINDOW_COPY_JUMPFORWARD:
947: case WINDOW_COPY_JUMPBACK:
1.76 nicm 948: case WINDOW_COPY_JUMPTOFORWARD:
949: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 950: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 951: break;
952: case WINDOW_COPY_SEARCHUP:
1.50 nicm 953: for (; np != 0; np--)
954: window_copy_search_up(wp, data->inputstr);
1.21 nicm 955: data->searchtype = data->inputtype;
956: data->searchstr = xstrdup(data->inputstr);
957: break;
958: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 959: for (; np != 0; np--)
960: window_copy_search_down(wp, data->inputstr);
1.21 nicm 961: data->searchtype = data->inputtype;
962: data->searchstr = xstrdup(data->inputstr);
963: break;
1.109 nicm 964: case WINDOW_COPY_NAMEDBUFFER:
965: window_copy_copy_selection(wp, data->inputstr);
966: *data->inputstr = '\0';
1.125 nicm 967: if (data->inputexit) {
968: window_pane_reset_mode(wp);
969: return (0);
970: }
971: window_copy_clear_selection(wp);
972: window_copy_redraw_screen(wp);
973: break;
1.21 nicm 974: case WINDOW_COPY_GOTOLINE:
975: window_copy_goto_line(wp, data->inputstr);
976: *data->inputstr = '\0';
977: break;
978: }
1.74 nicm 979: data->numprefix = -1;
1.21 nicm 980: return (1);
981: case MODEKEY_OTHER:
982: if (key < 32 || key > 126)
983: break;
984: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 985:
1.116 nicm 986: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 987: data->inputstr[inputlen - 2] = key;
988: data->inputstr[inputlen - 1] = '\0';
989: break;
1.1 nicm 990: default:
991: break;
992: }
1.21 nicm 993:
994: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
995: return (0);
1.1 nicm 996: }
997:
1.50 nicm 998: int
1.138 nicm 999: window_copy_key_numeric_prefix(struct window_pane *wp, key_code key)
1.50 nicm 1000: {
1001: struct window_copy_mode_data *data = wp->modedata;
1002: struct screen *s = &data->screen;
1003:
1.59 nicm 1004: key &= KEYC_MASK_KEY;
1.50 nicm 1005: if (key < '0' || key > '9')
1.80 nicm 1006: return (1);
1.50 nicm 1007:
1.74 nicm 1008: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 1009: return (0);
1.50 nicm 1010: data->numprefix = data->numprefix * 10 + key - '0';
1011:
1012: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 1013: return (0);
1.50 nicm 1014: }
1015:
1.1 nicm 1016: void
1.21 nicm 1017: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
1018: {
1019: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1020: struct grid *gd = data->backing->grid;
1.21 nicm 1021: u_int offset, gap;
1022:
1023: data->cx = px;
1024:
1025: gap = gd->sy / 4;
1026: if (py < gd->sy) {
1027: offset = 0;
1028: data->cy = py;
1029: } else if (py > gd->hsize + gd->sy - gap) {
1030: offset = gd->hsize;
1031: data->cy = py - gd->hsize;
1032: } else {
1033: offset = py + gap - gd->sy;
1034: data->cy = py - offset;
1035: }
1.35 nicm 1036: data->oy = gd->hsize - offset;
1.21 nicm 1037:
1.96 nicm 1038: window_copy_update_selection(wp, 1);
1.21 nicm 1039: window_copy_redraw_screen(wp);
1040: }
1041:
1042: int
1.118 nicm 1043: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1044: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1045: {
1.140 nicm 1046: struct grid_cell gc, sgc;
1047: const struct utf8_data *ud, *sud;
1.21 nicm 1048:
1.140 nicm 1049: grid_get_cell(gd, px, py, &gc);
1050: ud = &gc.data;
1051: grid_get_cell(sgd, spx, 0, &sgc);
1052: sud = &sgc.data;
1.35 nicm 1053:
1.140 nicm 1054: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1055: return (0);
1.97 nicm 1056:
1.140 nicm 1057: if (cis && ud->size == 1)
1058: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1059:
1.140 nicm 1060: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1061: }
1062:
1063: int
1064: window_copy_search_lr(struct grid *gd,
1.97 nicm 1065: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1066: {
1067: u_int ax, bx, px;
1.97 nicm 1068: int matched;
1.21 nicm 1069:
1070: for (ax = first; ax < last; ax++) {
1071: if (ax + sgd->sx >= gd->sx)
1072: break;
1073: for (bx = 0; bx < sgd->sx; bx++) {
1074: px = ax + bx;
1.97 nicm 1075: matched = window_copy_search_compare(gd, px, py, sgd,
1076: bx, cis);
1077: if (!matched)
1.21 nicm 1078: break;
1079: }
1080: if (bx == sgd->sx) {
1081: *ppx = ax;
1082: return (1);
1083: }
1084: }
1085: return (0);
1086: }
1087:
1088: int
1089: window_copy_search_rl(struct grid *gd,
1.97 nicm 1090: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1091: {
1092: u_int ax, bx, px;
1.97 nicm 1093: int matched;
1.21 nicm 1094:
1095: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1096: if (gd->sx - (ax - 1) < sgd->sx)
1097: continue;
1.21 nicm 1098: for (bx = 0; bx < sgd->sx; bx++) {
1099: px = ax - 1 + bx;
1.97 nicm 1100: matched = window_copy_search_compare(gd, px, py, sgd,
1101: bx, cis);
1102: if (!matched)
1.21 nicm 1103: break;
1104: }
1105: if (bx == sgd->sx) {
1106: *ppx = ax - 1;
1107: return (1);
1108: }
1109: }
1110: return (0);
1111: }
1112:
1113: void
1114: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1115: {
1116: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1117: struct screen *s = data->backing, ss;
1.21 nicm 1118: struct screen_write_ctx ctx;
1119: struct grid *gd = s->grid, *sgd;
1120: struct grid_cell gc;
1121: size_t searchlen;
1122: u_int i, last, fx, fy, px;
1.139 nicm 1123: int n, wrapped, wrapflag, cis;
1.97 nicm 1124: const char *ptr;
1.21 nicm 1125:
1126: if (*searchstr == '\0')
1127: return;
1.136 nicm 1128: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.139 nicm 1129: searchlen = screen_write_strlen("%s", searchstr);
1.21 nicm 1130:
1131: screen_init(&ss, searchlen, 1, 0);
1132: screen_write_start(&ctx, NULL, &ss);
1133: memcpy(&gc, &grid_default_cell, sizeof gc);
1.139 nicm 1134: screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
1.21 nicm 1135: screen_write_stop(&ctx);
1136:
1137: fx = data->cx;
1138: fy = gd->hsize - data->oy + data->cy;
1139:
1140: if (fx == 0) {
1141: if (fy == 0)
1142: return;
1143: fx = gd->sx - 1;
1144: fy--;
1145: } else
1146: fx--;
1147: n = wrapped = 0;
1148:
1.97 nicm 1149: cis = 1;
1150: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1151: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1152: cis = 0;
1153: break;
1154: }
1155: }
1156:
1.21 nicm 1157: retry:
1158: sgd = ss.grid;
1159: for (i = fy + 1; i > 0; i--) {
1160: last = screen_size_x(s);
1161: if (i == fy + 1)
1162: last = fx;
1.97 nicm 1163: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1164: if (n) {
1165: window_copy_scroll_to(wp, px, i - 1);
1166: break;
1167: }
1168: }
1.78 nicm 1169: if (wrapflag && !n && !wrapped) {
1.21 nicm 1170: fx = gd->sx - 1;
1171: fy = gd->hsize + gd->sy - 1;
1172: wrapped = 1;
1173: goto retry;
1174: }
1175:
1176: screen_free(&ss);
1177: }
1178:
1179: void
1180: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1181: {
1182: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1183: struct screen *s = data->backing, ss;
1.21 nicm 1184: struct screen_write_ctx ctx;
1185: struct grid *gd = s->grid, *sgd;
1186: struct grid_cell gc;
1187: size_t searchlen;
1188: u_int i, first, fx, fy, px;
1.139 nicm 1189: int n, wrapped, wrapflag, cis;
1.97 nicm 1190: const char *ptr;
1.21 nicm 1191:
1192: if (*searchstr == '\0')
1193: return;
1.136 nicm 1194: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.139 nicm 1195: searchlen = screen_write_strlen("%s", searchstr);
1.21 nicm 1196:
1197: screen_init(&ss, searchlen, 1, 0);
1198: screen_write_start(&ctx, NULL, &ss);
1199: memcpy(&gc, &grid_default_cell, sizeof gc);
1.139 nicm 1200: screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
1.21 nicm 1201: screen_write_stop(&ctx);
1202:
1203: fx = data->cx;
1204: fy = gd->hsize - data->oy + data->cy;
1205:
1206: if (fx == gd->sx - 1) {
1207: if (fy == gd->hsize + gd->sy)
1208: return;
1209: fx = 0;
1210: fy++;
1211: } else
1212: fx++;
1213: n = wrapped = 0;
1214:
1.97 nicm 1215: cis = 1;
1216: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1217: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1218: cis = 0;
1219: break;
1220: }
1221: }
1222:
1.21 nicm 1223: retry:
1224: sgd = ss.grid;
1.83 nicm 1225: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1226: first = 0;
1227: if (i == fy + 1)
1228: first = fx;
1.97 nicm 1229: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1230: cis);
1.21 nicm 1231: if (n) {
1232: window_copy_scroll_to(wp, px, i - 1);
1233: break;
1234: }
1235: }
1.78 nicm 1236: if (wrapflag && !n && !wrapped) {
1.21 nicm 1237: fx = 0;
1238: fy = 0;
1239: wrapped = 1;
1240: goto retry;
1241: }
1242:
1243: screen_free(&ss);
1244: }
1245:
1246: void
1247: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1248: {
1249: struct window_copy_mode_data *data = wp->modedata;
1250: const char *errstr;
1251: u_int lineno;
1252:
1.54 nicm 1253: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1254: if (errstr != NULL)
1255: return;
1.35 nicm 1256:
1.21 nicm 1257: data->oy = lineno;
1.96 nicm 1258: window_copy_update_selection(wp, 1);
1.21 nicm 1259: window_copy_redraw_screen(wp);
1260: }
1261:
1262: void
1.118 nicm 1263: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1264: u_int py)
1.1 nicm 1265: {
1266: struct window_copy_mode_data *data = wp->modedata;
1267: struct screen *s = &data->screen;
1.136 nicm 1268: struct options *oo = wp->window->options;
1.1 nicm 1269: struct grid_cell gc;
1.100 nicm 1270: char hdr[512];
1271: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1272:
1.101 nicm 1273: style_apply(&gc, oo, "mode-style");
1.1 nicm 1274:
1.21 nicm 1275: last = screen_size_y(s) - 1;
1.1 nicm 1276: if (py == 0) {
1277: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1278: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1279: if (size > screen_size_x(s))
1280: size = screen_size_x(s);
1.1 nicm 1281: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1282: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1283: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1284: limit = sizeof hdr;
1.105 nicm 1285: if (limit > screen_size_x(s) + 1)
1286: limit = screen_size_x(s) + 1;
1.50 nicm 1287: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1288: xoff = size = xsnprintf(hdr, limit,
1.124 nicm 1289: "Repeat: %d", data->numprefix);
1.50 nicm 1290: } else {
1.100 nicm 1291: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1292: "%s: %s", data->inputprompt, data->inputstr);
1293: }
1.21 nicm 1294: screen_write_cursormove(ctx, 0, last);
1295: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1296: } else
1297: size = 0;
1298:
1.105 nicm 1299: if (size < screen_size_x(s)) {
1300: screen_write_cursormove(ctx, xoff, py);
1301: screen_write_copy(ctx, data->backing, xoff,
1302: (screen_hsize(data->backing) - data->oy) + py,
1303: screen_size_x(s) - size, 1);
1304: }
1.18 nicm 1305:
1306: if (py == data->cy && data->cx == screen_size_x(s)) {
1307: memcpy(&gc, &grid_default_cell, sizeof gc);
1308: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1309: screen_write_putc(ctx, &gc, '$');
1310: }
1.1 nicm 1311: }
1312:
1313: void
1.118 nicm 1314: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1315: u_int py, u_int ny)
1.1 nicm 1316: {
1317: u_int yy;
1318:
1319: for (yy = py; yy < py + ny; yy++)
1320: window_copy_write_line(wp, ctx, py);
1.121 nicm 1321: }
1322:
1323: void
1324: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1325: {
1326: struct window_copy_mode_data *data = wp->modedata;
1327: u_int new_y, start, end;
1328:
1329: new_y = data->cy;
1330: if (old_y <= new_y) {
1331: start = old_y;
1332: end = new_y;
1333: } else {
1334: start = new_y;
1335: end = old_y;
1336: }
1337: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1338: }
1339:
1340: void
1341: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1342: {
1343: struct window_copy_mode_data *data = wp->modedata;
1344: struct screen_write_ctx ctx;
1345: u_int i;
1346:
1347: screen_write_start(&ctx, wp, NULL);
1348: for (i = py; i < py + ny; i++)
1349: window_copy_write_line(wp, &ctx, i);
1350: screen_write_cursormove(&ctx, data->cx, data->cy);
1351: screen_write_stop(&ctx);
1352: }
1353:
1354: void
1355: window_copy_redraw_screen(struct window_pane *wp)
1356: {
1357: struct window_copy_mode_data *data = wp->modedata;
1358:
1359: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1360: }
1361:
1362: void
1.18 nicm 1363: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1364: {
1365: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1366: struct screen *s = &data->screen;
1.1 nicm 1367: struct screen_write_ctx ctx;
1.18 nicm 1368: u_int old_cx, old_cy;
1.1 nicm 1369:
1.18 nicm 1370: old_cx = data->cx; old_cy = data->cy;
1371: data->cx = cx; data->cy = cy;
1372: if (old_cx == screen_size_x(s))
1373: window_copy_redraw_lines(wp, old_cy, 1);
1374: if (data->cx == screen_size_x(s))
1375: window_copy_redraw_lines(wp, data->cy, 1);
1376: else {
1377: screen_write_start(&ctx, wp, NULL);
1378: screen_write_cursormove(&ctx, data->cx, data->cy);
1379: screen_write_stop(&ctx);
1380: }
1.1 nicm 1381: }
1382:
1383: void
1384: window_copy_start_selection(struct window_pane *wp)
1385: {
1386: struct window_copy_mode_data *data = wp->modedata;
1387: struct screen *s = &data->screen;
1388:
1.18 nicm 1389: data->selx = data->cx;
1.54 nicm 1390: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1391:
1392: s->sel.flag = 1;
1.96 nicm 1393: window_copy_update_selection(wp, 1);
1.1 nicm 1394: }
1395:
1396: int
1.96 nicm 1397: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1398: {
1399: struct window_copy_mode_data *data = wp->modedata;
1400: struct screen *s = &data->screen;
1.136 nicm 1401: struct options *oo = wp->window->options;
1.1 nicm 1402: struct grid_cell gc;
1.42 nicm 1403: u_int sx, sy, ty, cy;
1.1 nicm 1404:
1.118 nicm 1405: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1406: return (0);
1407:
1408: /* Set colours. */
1.101 nicm 1409: style_apply(&gc, oo, "mode-style");
1.1 nicm 1410:
1.18 nicm 1411: /* Find top of screen. */
1.54 nicm 1412: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1413:
1414: /* Adjust the selection. */
1415: sx = data->selx;
1416: sy = data->sely;
1.18 nicm 1417: if (sy < ty) { /* above screen */
1.42 nicm 1418: if (!data->rectflag)
1419: sx = 0;
1.1 nicm 1420: sy = 0;
1.18 nicm 1421: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1422: if (!data->rectflag)
1423: sx = screen_size_x(s) - 1;
1.1 nicm 1424: sy = screen_size_y(s) - 1;
1.18 nicm 1425: } else
1.1 nicm 1426: sy -= ty;
1427: sy = screen_hsize(s) + sy;
1428:
1.42 nicm 1429: screen_set_selection(s,
1430: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1431:
1.96 nicm 1432: if (data->rectflag && may_redraw) {
1.42 nicm 1433: /*
1434: * Can't rely on the caller to redraw the right lines for
1435: * rectangle selection - find the highest line and the number
1436: * of lines, and redraw just past that in both directions
1437: */
1438: cy = data->cy;
1439: if (sy < cy)
1440: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1441: else
1442: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1443: }
1444:
1.1 nicm 1445: return (1);
1446: }
1447:
1.89 nicm 1448: void *
1449: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1450: {
1451: struct window_copy_mode_data *data = wp->modedata;
1452: struct screen *s = &data->screen;
1453: char *buf;
1.42 nicm 1454: size_t off;
1.111 nicm 1455: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1456: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1457: int keys;
1.1 nicm 1458:
1.118 nicm 1459: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1460: return (NULL);
1.1 nicm 1461:
1462: buf = xmalloc(1);
1463: off = 0;
1464:
1465: *buf = '\0';
1466:
1467: /*
1468: * The selection extends from selx,sely to (adjusted) cx,cy on
1469: * the base screen.
1470: */
1471:
1472: /* Find start and end. */
1.18 nicm 1473: xx = data->cx;
1.54 nicm 1474: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1475: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1476: sx = xx; sy = yy;
1477: ex = data->selx; ey = data->sely;
1478: } else {
1479: sx = data->selx; sy = data->sely;
1480: ex = xx; ey = yy;
1481: }
1482:
1483: /* Trim ex to end of line. */
1.111 nicm 1484: ey_last = window_copy_find_length(wp, ey);
1485: if (ex > ey_last)
1486: ex = ey_last;
1.1 nicm 1487:
1.42 nicm 1488: /*
1489: * Deal with rectangle-copy if necessary; four situations: start of
1490: * first line (firstsx), end of last line (lastex), start (restsx) and
1491: * end (restex) of all other lines.
1492: */
1493: xx = screen_size_x(s);
1.69 nicm 1494:
1495: /*
1496: * Behave according to mode-keys. If it is emacs, copy like emacs,
1497: * keeping the top-left-most character, and dropping the
1498: * bottom-right-most, regardless of copy direction. If it is vi, also
1499: * keep bottom-right-most character.
1500: */
1.136 nicm 1501: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1502: if (data->rectflag) {
1503: /*
1504: * Need to ignore the column with the cursor in it, which for
1505: * rectangular copy means knowing which side the cursor is on.
1506: */
1507: if (data->selx < data->cx) {
1508: /* Selection start is on the left. */
1.69 nicm 1509: if (keys == MODEKEY_EMACS) {
1510: lastex = data->cx;
1511: restex = data->cx;
1512: }
1513: else {
1514: lastex = data->cx + 1;
1515: restex = data->cx + 1;
1516: }
1.42 nicm 1517: firstsx = data->selx;
1518: restsx = data->selx;
1519: } else {
1520: /* Cursor is on the left. */
1521: lastex = data->selx + 1;
1522: restex = data->selx + 1;
1.64 nicm 1523: firstsx = data->cx;
1524: restsx = data->cx;
1.42 nicm 1525: }
1526: } else {
1.69 nicm 1527: if (keys == MODEKEY_EMACS)
1528: lastex = ex;
1.74 nicm 1529: else
1.69 nicm 1530: lastex = ex + 1;
1.42 nicm 1531: restex = xx;
1532: firstsx = sx;
1533: restsx = 0;
1534: }
1535:
1.1 nicm 1536: /* Copy the lines. */
1.110 nicm 1537: for (i = sy; i <= ey; i++) {
1538: window_copy_copy_line(wp, &buf, &off, i,
1539: (i == sy ? firstsx : restsx),
1540: (i == ey ? lastex : restex));
1.1 nicm 1541: }
1542:
1.26 nicm 1543: /* Don't bother if no data. */
1544: if (off == 0) {
1.81 nicm 1545: free(buf);
1.89 nicm 1546: return (NULL);
1.26 nicm 1547: }
1.111 nicm 1548: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1549: off -= 1; /* remove final \n (unless at end in vi mode) */
1550: *len = off;
1.89 nicm 1551: return (buf);
1552: }
1553:
1554: void
1.108 nicm 1555: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1556: size_t len)
1.89 nicm 1557: {
1.91 nicm 1558: struct screen_write_ctx ctx;
1.72 nicm 1559:
1.136 nicm 1560: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1561: screen_write_start(&ctx, wp, NULL);
1562: screen_write_setselection(&ctx, buf, len);
1563: screen_write_stop(&ctx);
1564: }
1.1 nicm 1565:
1.108 nicm 1566: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1567: free(buf);
1.89 nicm 1568: }
1569:
1570: void
1.108 nicm 1571: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1572: const char *bufname, const char *arg)
1.89 nicm 1573: {
1.120 nicm 1574: void *buf;
1575: size_t len;
1576: struct job *job;
1577: struct format_tree *ft;
1578: char *expanded;
1.89 nicm 1579:
1580: buf = window_copy_get_selection(wp, &len);
1581: if (buf == NULL)
1582: return;
1583:
1.143 nicm 1584: ft = format_create(NULL, 0);
1.123 nicm 1585: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1586: expanded = format_expand(ft, arg);
1587:
1.137 nicm 1588: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1589: bufferevent_write(job->event, buf, len);
1.120 nicm 1590:
1591: free(expanded);
1592: format_free(ft);
1.89 nicm 1593:
1.108 nicm 1594: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1595: }
1596:
1597: void
1.108 nicm 1598: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1599: {
1.114 nicm 1600: void *buf;
1601: size_t len;
1.89 nicm 1602:
1603: buf = window_copy_get_selection(wp, &len);
1604: if (buf == NULL)
1605: return;
1606:
1.108 nicm 1607: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1608: }
1609:
1610: void
1.108 nicm 1611: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1612: {
1.108 nicm 1613: char *buf;
1614: struct paste_buffer *pb;
1.132 nicm 1615: const char *bufdata;
1616: size_t len, bufsize;
1.108 nicm 1617: struct screen_write_ctx ctx;
1.103 nicm 1618:
1619: buf = window_copy_get_selection(wp, &len);
1620: if (buf == NULL)
1621: return;
1622:
1.136 nicm 1623: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1624: screen_write_start(&ctx, wp, NULL);
1625: screen_write_setselection(&ctx, buf, len);
1626: screen_write_stop(&ctx);
1627: }
1628:
1.132 nicm 1629: if (bufname == NULL || *bufname == '\0')
1630: pb = paste_get_top(&bufname);
1631: else
1.108 nicm 1632: pb = paste_get_name(bufname);
1.103 nicm 1633: if (pb != NULL) {
1.132 nicm 1634: bufdata = paste_buffer_data(pb, &bufsize);
1635: buf = xrealloc(buf, len + bufsize);
1636: memmove(buf + bufsize, buf, len);
1637: memcpy(buf, bufdata, bufsize);
1638: len += bufsize;
1.103 nicm 1639: }
1.108 nicm 1640: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1641: free(buf);
1.1 nicm 1642: }
1643:
1644: void
1.140 nicm 1645: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1646: u_int sx, u_int ex)
1.1 nicm 1647: {
1.54 nicm 1648: struct window_copy_mode_data *data = wp->modedata;
1649: struct grid *gd = data->backing->grid;
1.140 nicm 1650: struct grid_cell gc;
1.54 nicm 1651: struct grid_line *gl;
1.86 nicm 1652: struct utf8_data ud;
1.54 nicm 1653: u_int i, xx, wrapped = 0;
1.115 nicm 1654: const char *s;
1.1 nicm 1655:
1656: if (sx > ex)
1657: return;
1658:
1.16 nicm 1659: /*
1660: * Work out if the line was wrapped at the screen edge and all of it is
1661: * on screen.
1662: */
1663: gl = &gd->linedata[sy];
1.35 nicm 1664: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1665: wrapped = 1;
1666:
1667: /* If the line was wrapped, don't strip spaces (use the full length). */
1668: if (wrapped)
1669: xx = gl->cellsize;
1670: else
1671: xx = window_copy_find_length(wp, sy);
1.1 nicm 1672: if (ex > xx)
1673: ex = xx;
1674: if (sx > xx)
1675: sx = xx;
1676:
1677: if (sx < ex) {
1678: for (i = sx; i < ex; i++) {
1.140 nicm 1679: grid_get_cell(gd, i, sy, &gc);
1680: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1681: continue;
1.140 nicm 1682: utf8_copy(&ud, &gc.data);
1683: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1684: s = tty_acs_get(NULL, ud.data[0]);
1685: if (s != NULL && strlen(s) <= sizeof ud.data) {
1686: ud.size = strlen(s);
1.117 nicm 1687: memcpy(ud.data, s, ud.size);
1.115 nicm 1688: }
1689: }
1.86 nicm 1690:
1.116 nicm 1691: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1692: memcpy(*buf + *off, ud.data, ud.size);
1693: *off += ud.size;
1.1 nicm 1694: }
1695: }
1696:
1.16 nicm 1697: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1698: if (!wrapped || ex != xx) {
1.116 nicm 1699: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1700: (*buf)[(*off)++] = '\n';
1701: }
1.1 nicm 1702: }
1703:
1.47 nicm 1704: void
1705: window_copy_clear_selection(struct window_pane *wp)
1706: {
1707: struct window_copy_mode_data *data = wp->modedata;
1708: u_int px, py;
1709:
1710: screen_clear_selection(&data->screen);
1711:
1.54 nicm 1712: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1713: px = window_copy_find_length(wp, py);
1714: if (data->cx > px)
1715: window_copy_update_cursor(wp, px, data->cy);
1716: }
1717:
1.1 nicm 1718: int
1.41 nicm 1719: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1720: {
1.54 nicm 1721: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1722: struct grid_cell gc;
1723: const struct utf8_data *ud;
1724:
1725: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1726:
1.140 nicm 1727: ud = &gc.data;
1728: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1729: return (0);
1.140 nicm 1730: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1731: return (0);
1.140 nicm 1732: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1733: }
1734:
1735: u_int
1736: window_copy_find_length(struct window_pane *wp, u_int py)
1737: {
1.54 nicm 1738: struct window_copy_mode_data *data = wp->modedata;
1739: struct screen *s = data->backing;
1.140 nicm 1740: struct grid_cell gc;
1.54 nicm 1741: u_int px;
1.1 nicm 1742:
1.4 nicm 1743: /*
1744: * If the pane has been resized, its grid can contain old overlong
1745: * lines. grid_peek_cell does not allow accessing cells beyond the
1746: * width of the grid, and screen_write_copy treats them as spaces, so
1747: * ignore them here too.
1748: */
1.54 nicm 1749: px = s->grid->linedata[py].cellsize;
1750: if (px > screen_size_x(s))
1751: px = screen_size_x(s);
1.1 nicm 1752: while (px > 0) {
1.140 nicm 1753: grid_get_cell(s->grid, px - 1, py, &gc);
1754: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1755: break;
1756: px--;
1757: }
1758: return (px);
1759: }
1760:
1761: void
1.5 nicm 1762: window_copy_cursor_start_of_line(struct window_pane *wp)
1763: {
1764: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1765: struct screen *back_s = data->backing;
1.118 nicm 1766: struct screen *s = &data->screen;
1.58 nicm 1767: struct grid *gd = back_s->grid;
1768: u_int py;
1769:
1.118 nicm 1770: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1771: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1772: while (py > 0 &&
1773: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1774: window_copy_cursor_up(wp, 0);
1775: py = screen_hsize(back_s) + data->cy - data->oy;
1776: }
1777: }
1.18 nicm 1778: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1779: if (window_copy_update_selection(wp, 1))
1.5 nicm 1780: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1781: }
1782:
1783: void
1784: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1785: {
1786: struct window_copy_mode_data *data = wp->modedata;
1787: u_int px, py, xx;
1.140 nicm 1788: struct grid_cell gc;
1.6 nicm 1789:
1790: px = 0;
1.54 nicm 1791: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1792: xx = window_copy_find_length(wp, py);
1793:
1794: while (px < xx) {
1.140 nicm 1795: grid_get_cell(data->backing->grid, px, py, &gc);
1796: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1797: break;
1798: px++;
1799: }
1800:
1.18 nicm 1801: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1802: if (window_copy_update_selection(wp, 1))
1.18 nicm 1803: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1804: }
1805:
1806: void
1807: window_copy_cursor_end_of_line(struct window_pane *wp)
1808: {
1809: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1810: struct screen *back_s = data->backing;
1.118 nicm 1811: struct screen *s = &data->screen;
1.54 nicm 1812: struct grid *gd = back_s->grid;
1.5 nicm 1813: u_int px, py;
1814:
1.54 nicm 1815: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1816: px = window_copy_find_length(wp, py);
1817:
1.118 nicm 1818: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1819: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1820: px = screen_size_x(back_s);
1.49 nicm 1821: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1822: while (py < gd->sy + gd->hsize &&
1823: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1824: window_copy_cursor_down(wp, 0);
1.54 nicm 1825: py = screen_hsize(back_s)
1826: + data->cy - data->oy;
1.49 nicm 1827: }
1828: px = window_copy_find_length(wp, py);
1829: }
1830: }
1.18 nicm 1831: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1832:
1.96 nicm 1833: if (window_copy_update_selection(wp, 1))
1.18 nicm 1834: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1835: }
1836:
1837: void
1838: window_copy_other_end(struct window_pane *wp)
1839: {
1840: struct window_copy_mode_data *data = wp->modedata;
1841: struct screen *s = &data->screen;
1.122 nicm 1842: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1843:
1.118 nicm 1844: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1845: return;
1846:
1.118 nicm 1847: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1848: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1849: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1850: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1851:
1.95 nicm 1852: selx = data->selx;
1853: sely = data->sely;
1854: cx = data->cx;
1855: cy = data->cy;
1856: yy = screen_hsize(data->backing) + data->cy - data->oy;
1857:
1858: data->selx = cx;
1859: data->sely = yy;
1860: data->cx = selx;
1861:
1.122 nicm 1862: hsize = screen_hsize(data->backing);
1863: if (sely < hsize - data->oy) {
1864: data->oy = hsize - sely;
1.95 nicm 1865: data->cy = 0;
1.122 nicm 1866: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1867: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1868: data->cy = screen_size_y(s) - 1;
1869: } else
1870: data->cy = cy + sely - yy;
1871:
1872: window_copy_redraw_screen(wp);
1.5 nicm 1873: }
1874:
1875: void
1.1 nicm 1876: window_copy_cursor_left(struct window_pane *wp)
1877: {
1878: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1879: u_int py;
1.1 nicm 1880:
1.145 nicm 1881: py = screen_hsize(data->backing) + data->cy - data->oy;
1882: if (data->cx == 0 && py > 0) {
1.28 nicm 1883: window_copy_cursor_up(wp, 0);
1.18 nicm 1884: window_copy_cursor_end_of_line(wp);
1.145 nicm 1885: } else if (data->cx > 0) {
1.18 nicm 1886: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1887: if (window_copy_update_selection(wp, 1))
1.1 nicm 1888: window_copy_redraw_lines(wp, data->cy, 1);
1889: }
1890: }
1891:
1892: void
1893: window_copy_cursor_right(struct window_pane *wp)
1894: {
1895: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1896: u_int px, py, yy;
1.1 nicm 1897:
1.145 nicm 1898: py = screen_hsize(data->backing) + data->cy - data->oy;
1899: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1900: if (data->screen.sel.flag && data->rectflag)
1901: px = screen_size_x(&data->screen);
1902: else {
1903: px = window_copy_find_length(wp, py);
1904: }
1.1 nicm 1905:
1.145 nicm 1906: if (data->cx >= px && py < yy) {
1.1 nicm 1907: window_copy_cursor_start_of_line(wp);
1.28 nicm 1908: window_copy_cursor_down(wp, 0);
1.145 nicm 1909: } else if (data->cx < px) {
1.18 nicm 1910: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1911: if (window_copy_update_selection(wp, 1))
1.1 nicm 1912: window_copy_redraw_lines(wp, data->cy, 1);
1913: }
1914: }
1915:
1916: void
1.28 nicm 1917: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1918: {
1919: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1920: struct screen *s = &data->screen;
1.1 nicm 1921: u_int ox, oy, px, py;
1922:
1.54 nicm 1923: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1924: ox = window_copy_find_length(wp, oy);
1.77 nicm 1925: if (data->cx != ox) {
1.25 nicm 1926: data->lastcx = data->cx;
1927: data->lastsx = ox;
1928: }
1.1 nicm 1929:
1.118 nicm 1930: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1931: window_copy_other_end(wp);
1932:
1.25 nicm 1933: data->cx = data->lastcx;
1.28 nicm 1934: if (scroll_only || data->cy == 0) {
1.1 nicm 1935: window_copy_scroll_down(wp, 1);
1.36 nicm 1936: if (scroll_only) {
1937: if (data->cy == screen_size_y(s) - 1)
1938: window_copy_redraw_lines(wp, data->cy, 1);
1939: else
1940: window_copy_redraw_lines(wp, data->cy, 2);
1941: }
1.28 nicm 1942: } else {
1.18 nicm 1943: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1944: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1945: if (data->cy == screen_size_y(s) - 1)
1946: window_copy_redraw_lines(wp, data->cy, 1);
1947: else
1948: window_copy_redraw_lines(wp, data->cy, 2);
1949: }
1.1 nicm 1950: }
1951:
1.47 nicm 1952: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1953: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1954: px = window_copy_find_length(wp, py);
1.49 nicm 1955: if ((data->cx >= data->lastsx && data->cx != px) ||
1956: data->cx > px)
1.47 nicm 1957: window_copy_cursor_end_of_line(wp);
1958: }
1.118 nicm 1959:
1960: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1961: window_copy_cursor_end_of_line(wp);
1962: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1963: window_copy_cursor_start_of_line(wp);
1.1 nicm 1964: }
1965:
1966: void
1.28 nicm 1967: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1968: {
1969: struct window_copy_mode_data *data = wp->modedata;
1970: struct screen *s = &data->screen;
1971: u_int ox, oy, px, py;
1972:
1.54 nicm 1973: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1974: ox = window_copy_find_length(wp, oy);
1.77 nicm 1975: if (data->cx != ox) {
1.25 nicm 1976: data->lastcx = data->cx;
1977: data->lastsx = ox;
1978: }
1.1 nicm 1979:
1.118 nicm 1980: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1981: window_copy_other_end(wp);
1982:
1.25 nicm 1983: data->cx = data->lastcx;
1.28 nicm 1984: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1985: window_copy_scroll_up(wp, 1);
1.31 nicm 1986: if (scroll_only && data->cy > 0)
1.28 nicm 1987: window_copy_redraw_lines(wp, data->cy - 1, 2);
1988: } else {
1.18 nicm 1989: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1990: if (window_copy_update_selection(wp, 1))
1.1 nicm 1991: window_copy_redraw_lines(wp, data->cy - 1, 2);
1992: }
1993:
1.47 nicm 1994: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1995: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1996: px = window_copy_find_length(wp, py);
1.49 nicm 1997: if ((data->cx >= data->lastsx && data->cx != px) ||
1998: data->cx > px)
1.47 nicm 1999: window_copy_cursor_end_of_line(wp);
1.52 nicm 2000: }
1.118 nicm 2001:
2002: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
2003: window_copy_cursor_end_of_line(wp);
2004: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
2005: window_copy_cursor_start_of_line(wp);
1.52 nicm 2006: }
2007:
2008: void
2009: window_copy_cursor_jump(struct window_pane *wp)
2010: {
2011: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2012: struct screen *back_s = data->backing;
1.140 nicm 2013: struct grid_cell gc;
1.67 nicm 2014: u_int px, py, xx;
1.52 nicm 2015:
2016: px = data->cx + 1;
1.54 nicm 2017: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2018: xx = window_copy_find_length(wp, py);
2019:
2020: while (px < xx) {
1.140 nicm 2021: grid_get_cell(back_s->grid, px, py, &gc);
2022: if (!(gc.flags & GRID_FLAG_PADDING) &&
2023: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2024: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2025: if (window_copy_update_selection(wp, 1))
1.52 nicm 2026: window_copy_redraw_lines(wp, data->cy, 1);
2027: return;
2028: }
2029: px++;
2030: }
2031: }
2032:
2033: void
2034: window_copy_cursor_jump_back(struct window_pane *wp)
2035: {
2036: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2037: struct screen *back_s = data->backing;
1.140 nicm 2038: struct grid_cell gc;
1.67 nicm 2039: u_int px, py;
1.52 nicm 2040:
2041: px = data->cx;
1.54 nicm 2042: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 2043:
2044: if (px > 0)
2045: px--;
2046:
2047: for (;;) {
1.140 nicm 2048: grid_get_cell(back_s->grid, px, py, &gc);
2049: if (!(gc.flags & GRID_FLAG_PADDING) &&
2050: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2051: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2052: if (window_copy_update_selection(wp, 1))
1.76 nicm 2053: window_copy_redraw_lines(wp, data->cy, 1);
2054: return;
2055: }
2056: if (px == 0)
2057: break;
2058: px--;
2059: }
2060: }
2061:
2062: void
1.127 nicm 2063: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2064: {
2065: struct window_copy_mode_data *data = wp->modedata;
2066: struct screen *back_s = data->backing;
1.140 nicm 2067: struct grid_cell gc;
1.76 nicm 2068: u_int px, py, xx;
2069:
1.127 nicm 2070: px = data->cx + 1 + jump_again;
1.76 nicm 2071: py = screen_hsize(back_s) + data->cy - data->oy;
2072: xx = window_copy_find_length(wp, py);
2073:
2074: while (px < xx) {
1.140 nicm 2075: grid_get_cell(back_s->grid, px, py, &gc);
2076: if (!(gc.flags & GRID_FLAG_PADDING) &&
2077: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2078: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2079: if (window_copy_update_selection(wp, 1))
1.76 nicm 2080: window_copy_redraw_lines(wp, data->cy, 1);
2081: return;
2082: }
2083: px++;
2084: }
2085: }
2086:
2087: void
1.127 nicm 2088: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2089: {
2090: struct window_copy_mode_data *data = wp->modedata;
2091: struct screen *back_s = data->backing;
1.140 nicm 2092: struct grid_cell gc;
1.76 nicm 2093: u_int px, py;
2094:
2095: px = data->cx;
2096: py = screen_hsize(back_s) + data->cy - data->oy;
2097:
2098: if (px > 0)
1.127 nicm 2099: px--;
2100:
2101: if (jump_again && px > 0)
1.76 nicm 2102: px--;
2103:
2104: for (;;) {
1.140 nicm 2105: grid_get_cell(back_s->grid, px, py, &gc);
2106: if (!(gc.flags & GRID_FLAG_PADDING) &&
2107: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2108: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2109: if (window_copy_update_selection(wp, 1))
1.52 nicm 2110: window_copy_redraw_lines(wp, data->cy, 1);
2111: return;
2112: }
2113: if (px == 0)
2114: break;
2115: px--;
1.47 nicm 2116: }
1.1 nicm 2117: }
2118:
2119: void
1.41 nicm 2120: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2121: {
2122: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2123: struct screen *back_s = data->backing;
1.40 nicm 2124: u_int px, py, xx, yy;
1.48 nicm 2125: int expected = 0;
1.40 nicm 2126:
2127: px = data->cx;
1.54 nicm 2128: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2129: xx = window_copy_find_length(wp, py);
1.54 nicm 2130: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2131:
1.48 nicm 2132: /*
2133: * First skip past any nonword characters and then any word characters.
2134: *
2135: * expected is initially set to 0 for the former and then 1 for the
2136: * latter.
2137: */
2138: do {
2139: while (px > xx ||
2140: window_copy_in_set(wp, px, py, separators) == expected) {
2141: /* Move down if we're past the end of the line. */
2142: if (px > xx) {
2143: if (py == yy)
2144: return;
2145: window_copy_cursor_down(wp, 0);
2146: px = 0;
2147:
1.54 nicm 2148: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2149: xx = window_copy_find_length(wp, py);
2150: } else
2151: px++;
2152: }
2153: expected = !expected;
2154: } while (expected == 1);
1.40 nicm 2155:
2156: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2157: if (window_copy_update_selection(wp, 1))
1.40 nicm 2158: window_copy_redraw_lines(wp, data->cy, 1);
2159: }
2160:
2161: void
1.106 nicm 2162: window_copy_cursor_next_word_end(struct window_pane *wp,
2163: const char *separators)
1.1 nicm 2164: {
2165: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2166: struct options *oo = wp->window->options;
1.54 nicm 2167: struct screen *back_s = data->backing;
1.39 nicm 2168: u_int px, py, xx, yy;
1.94 nicm 2169: int keys, expected = 1;
1.1 nicm 2170:
1.18 nicm 2171: px = data->cx;
1.54 nicm 2172: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2173: xx = window_copy_find_length(wp, py);
1.54 nicm 2174: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2175:
1.94 nicm 2176: keys = options_get_number(oo, "mode-keys");
2177: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2178: px++;
2179:
1.48 nicm 2180: /*
2181: * First skip past any word characters, then any nonword characters.
2182: *
2183: * expected is initially set to 1 for the former and then 0 for the
2184: * latter.
2185: */
2186: do {
2187: while (px > xx ||
2188: window_copy_in_set(wp, px, py, separators) == expected) {
2189: /* Move down if we're past the end of the line. */
2190: if (px > xx) {
2191: if (py == yy)
2192: return;
2193: window_copy_cursor_down(wp, 0);
2194: px = 0;
2195:
1.54 nicm 2196: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2197: xx = window_copy_find_length(wp, py);
2198: } else
2199: px++;
2200: }
2201: expected = !expected;
2202: } while (expected == 0);
1.92 nicm 2203:
1.94 nicm 2204: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2205: px--;
1.18 nicm 2206:
2207: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2208: if (window_copy_update_selection(wp, 1))
1.18 nicm 2209: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2210: }
2211:
1.8 nicm 2212: /* Move to the previous place where a word begins. */
1.1 nicm 2213: void
1.106 nicm 2214: window_copy_cursor_previous_word(struct window_pane *wp,
2215: const char *separators)
1.1 nicm 2216: {
2217: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2218: u_int px, py;
1.1 nicm 2219:
1.18 nicm 2220: px = data->cx;
1.54 nicm 2221: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2222:
1.8 nicm 2223: /* Move back to the previous word character. */
1.1 nicm 2224: for (;;) {
1.8 nicm 2225: if (px > 0) {
2226: px--;
1.41 nicm 2227: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2228: break;
1.8 nicm 2229: } else {
2230: if (data->cy == 0 &&
1.54 nicm 2231: (screen_hsize(data->backing) == 0 ||
2232: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2233: goto out;
1.28 nicm 2234: window_copy_cursor_up(wp, 0);
1.1 nicm 2235:
1.54 nicm 2236: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2237: px = window_copy_find_length(wp, py);
1.1 nicm 2238: }
1.8 nicm 2239: }
1.1 nicm 2240:
1.8 nicm 2241: /* Move back to the beginning of this word. */
1.41 nicm 2242: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2243: px--;
1.8 nicm 2244:
1.1 nicm 2245: out:
1.18 nicm 2246: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2247: if (window_copy_update_selection(wp, 1))
1.18 nicm 2248: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2249: }
2250:
2251: void
2252: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2253: {
2254: struct window_copy_mode_data *data = wp->modedata;
2255: struct screen *s = &data->screen;
2256: struct screen_write_ctx ctx;
2257:
2258: if (data->oy < ny)
2259: ny = data->oy;
2260: if (ny == 0)
2261: return;
2262: data->oy -= ny;
2263:
1.96 nicm 2264: window_copy_update_selection(wp, 0);
2265:
1.1 nicm 2266: screen_write_start(&ctx, wp, NULL);
2267: screen_write_cursormove(&ctx, 0, 0);
2268: screen_write_deleteline(&ctx, ny);
2269: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2270: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2271: if (screen_size_y(s) > 1)
2272: window_copy_write_line(wp, &ctx, 1);
2273: if (screen_size_y(s) > 3)
2274: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2275: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2276: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2277: screen_write_cursormove(&ctx, data->cx, data->cy);
2278: screen_write_stop(&ctx);
2279: }
2280:
2281: void
2282: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2283: {
2284: struct window_copy_mode_data *data = wp->modedata;
2285: struct screen *s = &data->screen;
2286: struct screen_write_ctx ctx;
2287:
1.54 nicm 2288: if (ny > screen_hsize(data->backing))
1.1 nicm 2289: return;
2290:
1.54 nicm 2291: if (data->oy > screen_hsize(data->backing) - ny)
2292: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2293: if (ny == 0)
2294: return;
2295: data->oy += ny;
2296:
1.96 nicm 2297: window_copy_update_selection(wp, 0);
2298:
1.1 nicm 2299: screen_write_start(&ctx, wp, NULL);
2300: screen_write_cursormove(&ctx, 0, 0);
2301: screen_write_insertline(&ctx, ny);
2302: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2303: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2304: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2305: else if (ny == 1) /* nuke position */
1.1 nicm 2306: window_copy_write_line(wp, &ctx, 1);
2307: screen_write_cursormove(&ctx, data->cx, data->cy);
2308: screen_write_stop(&ctx);
1.135 nicm 2309: }
2310:
2311: int
2312: window_copy_scroll_position(struct window_pane *wp)
2313: {
2314: struct window_copy_mode_data *data = wp->modedata;
2315:
2316: if (wp->mode != &window_copy_mode)
2317: return (-1);
2318: return (data->oy);
1.1 nicm 2319: }
1.42 nicm 2320:
2321: void
2322: window_copy_rectangle_toggle(struct window_pane *wp)
2323: {
2324: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2325: u_int px, py;
1.42 nicm 2326:
2327: data->rectflag = !data->rectflag;
1.47 nicm 2328:
1.54 nicm 2329: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2330: px = window_copy_find_length(wp, py);
2331: if (data->cx > px)
2332: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2333:
1.96 nicm 2334: window_copy_update_selection(wp, 1);
1.42 nicm 2335: window_copy_redraw_screen(wp);
1.126 nicm 2336: }
2337:
2338: void
1.141 nicm 2339: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2340: {
1.128 nicm 2341: struct window_pane *wp;
2342: u_int x, y;
1.126 nicm 2343:
2344: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2345: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2346: return;
2347:
2348: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2349: return;
2350:
2351: c->tty.mouse_drag_update = window_copy_drag_update;
1.146 nicm 2352: c->tty.mouse_drag_release = NULL; /* will fire MouseUp key */
1.126 nicm 2353:
2354: window_copy_update_cursor(wp, x, y);
2355: window_copy_start_selection(wp);
2356: window_copy_redraw_screen(wp);
2357: }
2358:
2359: void
1.141 nicm 2360: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2361: {
2362: struct window_pane *wp;
2363: struct window_copy_mode_data *data;
2364: u_int x, y, old_cy;
2365:
2366: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2367: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2368: return;
2369: data = wp->modedata;
2370:
2371: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2372: return;
2373: old_cy = data->cy;
2374:
2375: window_copy_update_cursor(wp, x, y);
2376: if (window_copy_update_selection(wp, 1))
2377: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2378: }
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