Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.94
1.94 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.93 2013/07/05 14:44:06 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 *);
1.89 nicm 55: void *window_copy_get_selection(struct window_pane *, size_t *);
56: void window_copy_copy_buffer(struct window_pane *, int, void *, size_t);
1.90 nicm 57: void window_copy_copy_pipe(
58: struct window_pane *, struct session *, int, const char *);
1.74 nicm 59: void window_copy_copy_selection(struct window_pane *, int);
1.47 nicm 60: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 61: void window_copy_copy_line(
62: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 63: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 64: u_int window_copy_find_length(struct window_pane *, u_int);
65: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 66: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 67: void window_copy_cursor_end_of_line(struct window_pane *);
68: void window_copy_cursor_left(struct window_pane *);
69: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 70: void window_copy_cursor_up(struct window_pane *, int);
71: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 72: void window_copy_cursor_jump(struct window_pane *);
73: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 74: void window_copy_cursor_jump_to(struct window_pane *);
75: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 76: void window_copy_cursor_next_word(struct window_pane *, const char *);
77: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
78: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 79: void window_copy_scroll_up(struct window_pane *, u_int);
80: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 81: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 82:
83: const struct window_mode window_copy_mode = {
84: window_copy_init,
85: window_copy_free,
86: window_copy_resize,
87: window_copy_key,
88: window_copy_mouse,
89: NULL,
90: };
91:
1.21 nicm 92: enum window_copy_input_type {
93: WINDOW_COPY_OFF,
1.50 nicm 94: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 95: WINDOW_COPY_SEARCHUP,
96: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 97: WINDOW_COPY_JUMPFORWARD,
98: WINDOW_COPY_JUMPBACK,
1.76 nicm 99: WINDOW_COPY_JUMPTOFORWARD,
100: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 101: WINDOW_COPY_GOTOLINE,
102: };
103:
1.54 nicm 104: /*
105: * Copy-mode's visible screen (the "screen" field) is filled from one of
106: * two sources: the original contents of the pane (used when we
107: * actually enter via the "copy-mode" command, to copy the contents of
108: * the current pane), or else a series of lines containing the output
109: * from an output-writing tmux command (such as any of the "show-*" or
110: * "list-*" commands).
111: *
112: * In either case, the full content of the copy-mode grid is pointed at
113: * by the "backing" field, and is copied into "screen" as needed (that
114: * is, when scrolling occurs). When copy-mode is backed by a pane,
115: * backing points directly at that pane's screen structure (&wp->base);
116: * when backed by a list of output-lines from a command, it points at
117: * a newly-allocated screen structure (which is deallocated when the
118: * mode ends).
119: */
1.1 nicm 120: struct window_copy_mode_data {
121: struct screen screen;
122:
1.54 nicm 123: struct screen *backing;
124: int backing_written; /* backing display has started */
125:
1.21 nicm 126: struct mode_key_data mdata;
127:
128: u_int oy;
129:
130: u_int selx;
131: u_int sely;
1.1 nicm 132:
1.42 nicm 133: u_int rectflag; /* are we in rectangle copy mode? */
134:
1.21 nicm 135: u_int cx;
136: u_int cy;
1.1 nicm 137:
1.25 nicm 138: u_int lastcx; /* position in last line with content */
139: u_int lastsx; /* size of last line with content */
140:
1.21 nicm 141: enum window_copy_input_type inputtype;
142: const char *inputprompt;
1.76 nicm 143: char *inputstr;
1.1 nicm 144:
1.74 nicm 145: int numprefix;
1.50 nicm 146:
1.21 nicm 147: enum window_copy_input_type searchtype;
148: char *searchstr;
1.52 nicm 149:
150: enum window_copy_input_type jumptype;
151: char jumpchar;
1.1 nicm 152: };
153:
154: struct screen *
155: window_copy_init(struct window_pane *wp)
156: {
157: struct window_copy_mode_data *data;
158: struct screen *s;
1.10 nicm 159: int keys;
1.1 nicm 160:
161: wp->modedata = data = xmalloc(sizeof *data);
162: data->oy = 0;
1.54 nicm 163: data->cx = 0;
164: data->cy = 0;
1.1 nicm 165:
1.25 nicm 166: data->lastcx = 0;
167: data->lastsx = 0;
168:
1.54 nicm 169: data->backing_written = 0;
170:
1.42 nicm 171: data->rectflag = 0;
172:
1.21 nicm 173: data->inputtype = WINDOW_COPY_OFF;
174: data->inputprompt = NULL;
175: data->inputstr = xstrdup("");
1.74 nicm 176: data->numprefix = -1;
1.21 nicm 177:
178: data->searchtype = WINDOW_COPY_OFF;
179: data->searchstr = NULL;
180:
1.61 nicm 181: if (wp->fd != -1)
182: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 183:
1.52 nicm 184: data->jumptype = WINDOW_COPY_OFF;
185: data->jumpchar = '\0';
186:
1.1 nicm 187: s = &data->screen;
188: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 189: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 190: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 191:
1.10 nicm 192: keys = options_get_number(&wp->window->options, "mode-keys");
193: if (keys == MODEKEY_EMACS)
1.12 nicm 194: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 195: else
1.12 nicm 196: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 197:
1.54 nicm 198: data->backing = NULL;
199:
200: return (s);
201: }
202:
203: void
204: window_copy_init_from_pane(struct window_pane *wp)
205: {
206: struct window_copy_mode_data *data = wp->modedata;
207: struct screen *s = &data->screen;
208: struct screen_write_ctx ctx;
209: u_int i;
210:
211: if (wp->mode != &window_copy_mode)
212: fatalx("not in copy mode");
213:
214: data->backing = &wp->base;
215: data->cx = data->backing->cx;
216: data->cy = data->backing->cy;
217:
1.1 nicm 218: s->cx = data->cx;
219: s->cy = data->cy;
220:
221: screen_write_start(&ctx, NULL, s);
222: for (i = 0; i < screen_size_y(s); i++)
223: window_copy_write_line(wp, &ctx, i);
224: screen_write_cursormove(&ctx, data->cx, data->cy);
225: screen_write_stop(&ctx);
1.54 nicm 226: }
1.1 nicm 227:
1.54 nicm 228: void
229: window_copy_init_for_output(struct window_pane *wp)
230: {
231: struct window_copy_mode_data *data = wp->modedata;
232:
233: data->backing = xmalloc(sizeof *data->backing);
234: screen_init(data->backing, screen_size_x(&wp->base),
235: screen_size_y(&wp->base), UINT_MAX);
236: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 237: }
238:
239: void
240: window_copy_free(struct window_pane *wp)
241: {
242: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 243:
1.61 nicm 244: if (wp->fd != -1)
245: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 246:
1.81 nicm 247: free(data->searchstr);
248: free(data->inputstr);
1.21 nicm 249:
1.54 nicm 250: if (data->backing != &wp->base) {
251: screen_free(data->backing);
1.81 nicm 252: free(data->backing);
1.54 nicm 253: }
1.1 nicm 254: screen_free(&data->screen);
1.21 nicm 255:
1.81 nicm 256: free(data);
1.1 nicm 257: }
258:
259: void
1.54 nicm 260: window_copy_add(struct window_pane *wp, const char *fmt, ...)
261: {
262: va_list ap;
263:
264: va_start(ap, fmt);
265: window_copy_vadd(wp, fmt, ap);
266: va_end(ap);
267: }
268:
269: void
270: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
271: {
272: struct window_copy_mode_data *data = wp->modedata;
273: struct screen *backing = data->backing;
274: struct screen_write_ctx back_ctx, ctx;
275: struct grid_cell gc;
276: int utf8flag;
277: u_int old_hsize;
278:
279: if (backing == &wp->base)
280: return;
281:
282: utf8flag = options_get_number(&wp->window->options, "utf8");
283: memcpy(&gc, &grid_default_cell, sizeof gc);
284:
285: old_hsize = screen_hsize(data->backing);
286: screen_write_start(&back_ctx, NULL, backing);
287: if (data->backing_written) {
288: /*
289: * On the second or later line, do a CRLF before writing
290: * (so it's on a new line).
291: */
292: screen_write_carriagereturn(&back_ctx);
293: screen_write_linefeed(&back_ctx, 0);
294: } else
295: data->backing_written = 1;
296: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
297: screen_write_stop(&back_ctx);
298:
299: data->oy += screen_hsize(data->backing) - old_hsize;
300:
301: screen_write_start(&ctx, wp, &data->screen);
302:
303: /*
304: * If the history has changed, draw the top line.
305: * (If there's any history at all, it has changed.)
306: */
307: if (screen_hsize(data->backing))
308: window_copy_redraw_lines(wp, 0, 1);
309:
310: /* Write the line, if it's visible. */
311: if (backing->cy + data->oy < screen_size_y(backing))
312: window_copy_redraw_lines(wp, backing->cy, 1);
313:
314: screen_write_stop(&ctx);
315: }
316:
317: void
1.1 nicm 318: window_copy_pageup(struct window_pane *wp)
319: {
320: struct window_copy_mode_data *data = wp->modedata;
321: struct screen *s = &data->screen;
1.19 nicm 322: u_int n;
1.1 nicm 323:
1.19 nicm 324: n = 1;
325: if (screen_size_y(s) > 2)
326: n = screen_size_y(s) - 2;
1.54 nicm 327: if (data->oy + n > screen_hsize(data->backing))
328: data->oy = screen_hsize(data->backing);
1.1 nicm 329: else
1.19 nicm 330: data->oy += n;
1.1 nicm 331: window_copy_update_selection(wp);
332: window_copy_redraw_screen(wp);
333: }
334:
335: void
336: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
337: {
338: struct window_copy_mode_data *data = wp->modedata;
339: struct screen *s = &data->screen;
340: struct screen_write_ctx ctx;
341:
1.87 nicm 342: screen_resize(s, sx, sy, 0);
1.54 nicm 343: if (data->backing != &wp->base)
1.87 nicm 344: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 345:
1.18 nicm 346: if (data->cy > sy - 1)
347: data->cy = sy - 1;
348: if (data->cx > sx)
349: data->cx = sx;
1.63 nicm 350: if (data->oy > screen_hsize(data->backing))
351: data->oy = screen_hsize(data->backing);
1.18 nicm 352:
1.47 nicm 353: window_copy_clear_selection(wp);
1.18 nicm 354:
1.1 nicm 355: screen_write_start(&ctx, NULL, s);
356: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
357: screen_write_stop(&ctx);
1.18 nicm 358:
1.17 nicm 359: window_copy_redraw_screen(wp);
1.1 nicm 360: }
361:
362: void
1.56 nicm 363: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 364: {
1.48 nicm 365: const char *word_separators;
1.1 nicm 366: struct window_copy_mode_data *data = wp->modedata;
367: struct screen *s = &data->screen;
1.74 nicm 368: u_int n;
369: int np, keys;
1.43 nicm 370: enum mode_key_cmd cmd;
1.89 nicm 371: const char *arg;
1.21 nicm 372:
1.50 nicm 373: np = data->numprefix;
1.74 nicm 374: if (np <= 0)
1.50 nicm 375: np = 1;
376:
1.67 nicm 377: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 378: data->inputtype == WINDOW_COPY_JUMPBACK ||
379: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
380: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 381: /* Ignore keys with modifiers. */
1.59 nicm 382: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 383: data->jumpchar = key;
384: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
385: for (; np != 0; np--)
386: window_copy_cursor_jump(wp);
1.76 nicm 387: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 388: for (; np != 0; np--)
389: window_copy_cursor_jump_back(wp);
1.76 nicm 390: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
391: for (; np != 0; np--)
392: window_copy_cursor_jump_to(wp);
393: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
394: for (; np != 0; np--)
395: window_copy_cursor_jump_to_back(wp);
1.52 nicm 396: }
397: }
398: data->jumptype = data->inputtype;
399: data->inputtype = WINDOW_COPY_OFF;
400: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
401: return;
1.67 nicm 402: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 403: if (window_copy_key_numeric_prefix(wp, key) == 0)
404: return;
405: data->inputtype = WINDOW_COPY_OFF;
406: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
407: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 408: if (window_copy_key_input(wp, key) != 0)
409: goto input_off;
410: return;
411: }
1.1 nicm 412:
1.89 nicm 413: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 414: switch (cmd) {
1.11 nicm 415: case MODEKEYCOPY_CANCEL:
1.51 nicm 416: window_pane_reset_mode(wp);
417: return;
1.10 nicm 418: case MODEKEYCOPY_LEFT:
1.50 nicm 419: for (; np != 0; np--)
420: window_copy_cursor_left(wp);
421: break;
1.10 nicm 422: case MODEKEYCOPY_RIGHT:
1.50 nicm 423: for (; np != 0; np--)
424: window_copy_cursor_right(wp);
425: break;
1.10 nicm 426: case MODEKEYCOPY_UP:
1.50 nicm 427: for (; np != 0; np--)
428: window_copy_cursor_up(wp, 0);
429: break;
1.10 nicm 430: case MODEKEYCOPY_DOWN:
1.50 nicm 431: for (; np != 0; np--)
432: window_copy_cursor_down(wp, 0);
433: break;
1.28 nicm 434: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 435: for (; np != 0; np--)
436: window_copy_cursor_up(wp, 1);
1.28 nicm 437: break;
438: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 439: for (; np != 0; np--)
440: window_copy_cursor_down(wp, 1);
1.28 nicm 441: break;
1.10 nicm 442: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 443: for (; np != 0; np--)
444: window_copy_pageup(wp);
1.1 nicm 445: break;
1.10 nicm 446: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 447: n = 1;
448: if (screen_size_y(s) > 2)
449: n = screen_size_y(s) - 2;
1.50 nicm 450: for (; np != 0; np--) {
451: if (data->oy < n)
452: data->oy = 0;
453: else
454: data->oy -= n;
455: }
1.20 nicm 456: window_copy_update_selection(wp);
457: window_copy_redraw_screen(wp);
458: break;
459: case MODEKEYCOPY_HALFPAGEUP:
460: n = screen_size_y(s) / 2;
1.50 nicm 461: for (; np != 0; np--) {
1.54 nicm 462: if (data->oy + n > screen_hsize(data->backing))
463: data->oy = screen_hsize(data->backing);
1.50 nicm 464: else
465: data->oy += n;
466: }
1.20 nicm 467: window_copy_update_selection(wp);
468: window_copy_redraw_screen(wp);
469: break;
470: case MODEKEYCOPY_HALFPAGEDOWN:
471: n = screen_size_y(s) / 2;
1.50 nicm 472: for (; np != 0; np--) {
473: if (data->oy < n)
474: data->oy = 0;
475: else
476: data->oy -= n;
477: }
1.30 nicm 478: window_copy_update_selection(wp);
479: window_copy_redraw_screen(wp);
480: break;
481: case MODEKEYCOPY_TOPLINE:
482: data->cx = 0;
483: data->cy = 0;
484: window_copy_update_selection(wp);
485: window_copy_redraw_screen(wp);
486: break;
487: case MODEKEYCOPY_MIDDLELINE:
488: data->cx = 0;
489: data->cy = (screen_size_y(s) - 1) / 2;
490: window_copy_update_selection(wp);
491: window_copy_redraw_screen(wp);
492: break;
493: case MODEKEYCOPY_BOTTOMLINE:
494: data->cx = 0;
495: data->cy = screen_size_y(s) - 1;
1.37 nicm 496: window_copy_update_selection(wp);
497: window_copy_redraw_screen(wp);
498: break;
499: case MODEKEYCOPY_HISTORYTOP:
500: data->cx = 0;
501: data->cy = 0;
1.54 nicm 502: data->oy = screen_hsize(data->backing);
1.37 nicm 503: window_copy_update_selection(wp);
504: window_copy_redraw_screen(wp);
505: break;
506: case MODEKEYCOPY_HISTORYBOTTOM:
507: data->cx = 0;
508: data->cy = screen_size_y(s) - 1;
509: data->oy = 0;
1.1 nicm 510: window_copy_update_selection(wp);
511: window_copy_redraw_screen(wp);
512: break;
1.10 nicm 513: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 514: window_copy_start_selection(wp);
1.7 nicm 515: window_copy_redraw_screen(wp);
1.71 nicm 516: break;
517: case MODEKEYCOPY_COPYLINE:
518: case MODEKEYCOPY_SELECTLINE:
519: window_copy_cursor_start_of_line(wp);
520: /* FALLTHROUGH */
521: case MODEKEYCOPY_COPYENDOFLINE:
522: window_copy_start_selection(wp);
523: for (; np > 1; np--)
524: window_copy_cursor_down(wp, 0);
525: window_copy_cursor_end_of_line(wp);
526: window_copy_redraw_screen(wp);
527:
528: /* If a copy command then copy the selection and exit. */
529: if (sess != NULL &&
530: (cmd == MODEKEYCOPY_COPYLINE ||
531: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 532: window_copy_copy_selection(wp, -1);
1.71 nicm 533: window_pane_reset_mode(wp);
534: return;
535: }
1.1 nicm 536: break;
1.10 nicm 537: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 538: window_copy_clear_selection(wp);
1.1 nicm 539: window_copy_redraw_screen(wp);
540: break;
1.89 nicm 541: case MODEKEYCOPY_COPYPIPE:
542: if (sess != NULL) {
1.90 nicm 543: window_copy_copy_pipe(wp, sess, data->numprefix, arg);
1.89 nicm 544: window_pane_reset_mode(wp);
545: return;
546: }
547: break;
1.10 nicm 548: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 549: if (sess != NULL) {
1.74 nicm 550: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 551: window_pane_reset_mode(wp);
1.51 nicm 552: return;
1.1 nicm 553: }
554: break;
1.10 nicm 555: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 556: window_copy_cursor_start_of_line(wp);
557: break;
1.10 nicm 558: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 559: window_copy_cursor_back_to_indentation(wp);
560: break;
1.10 nicm 561: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 562: window_copy_cursor_end_of_line(wp);
563: break;
1.41 nicm 564: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 565: for (; np != 0; np--)
566: window_copy_cursor_next_word(wp, " ");
1.41 nicm 567: break;
568: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 569: for (; np != 0; np--)
570: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 571: break;
1.10 nicm 572: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 573: word_separators =
1.75 nicm 574: options_get_string(&sess->options, "word-separators");
1.50 nicm 575: for (; np != 0; np--)
576: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 577: break;
1.40 nicm 578: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 579: word_separators =
1.75 nicm 580: options_get_string(&sess->options, "word-separators");
1.50 nicm 581: for (; np != 0; np--)
582: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 583: break;
584: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 585: for (; np != 0; np--)
586: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 587: break;
1.10 nicm 588: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 589: word_separators =
1.75 nicm 590: options_get_string(&sess->options, "word-separators");
1.50 nicm 591: for (; np != 0; np--)
592: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 593: break;
1.52 nicm 594: case MODEKEYCOPY_JUMP:
595: data->inputtype = WINDOW_COPY_JUMPFORWARD;
596: data->inputprompt = "Jump Forward";
597: *data->inputstr = '\0';
598: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
599: return; /* skip numprefix reset */
600: case MODEKEYCOPY_JUMPAGAIN:
601: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
602: for (; np != 0; np--)
603: window_copy_cursor_jump(wp);
604: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
605: for (; np != 0; np--)
606: window_copy_cursor_jump_back(wp);
1.76 nicm 607: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
608: for (; np != 0; np--)
609: window_copy_cursor_jump_to(wp);
610: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
611: for (; np != 0; np--)
612: window_copy_cursor_jump_to_back(wp);
1.52 nicm 613: }
614: break;
615: case MODEKEYCOPY_JUMPREVERSE:
616: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
617: for (; np != 0; np--)
618: window_copy_cursor_jump_back(wp);
619: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
620: for (; np != 0; np--)
621: window_copy_cursor_jump(wp);
1.76 nicm 622: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
623: for (; np != 0; np--)
624: window_copy_cursor_jump_to_back(wp);
625: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
626: for (; np != 0; np--)
627: window_copy_cursor_jump_to(wp);
1.52 nicm 628: }
629: break;
630: case MODEKEYCOPY_JUMPBACK:
631: data->inputtype = WINDOW_COPY_JUMPBACK;
632: data->inputprompt = "Jump Back";
633: *data->inputstr = '\0';
634: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
635: return; /* skip numprefix reset */
1.76 nicm 636: case MODEKEYCOPY_JUMPTO:
637: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
638: data->inputprompt = "Jump To";
639: *data->inputstr = '\0';
640: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
641: return; /* skip numprefix reset */
642: case MODEKEYCOPY_JUMPTOBACK:
643: data->inputtype = WINDOW_COPY_JUMPTOBACK;
644: data->inputprompt = "Jump To Back";
645: *data->inputstr = '\0';
646: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
647: return; /* skip numprefix reset */
1.21 nicm 648: case MODEKEYCOPY_SEARCHUP:
649: data->inputtype = WINDOW_COPY_SEARCHUP;
650: data->inputprompt = "Search Up";
651: goto input_on;
652: case MODEKEYCOPY_SEARCHDOWN:
653: data->inputtype = WINDOW_COPY_SEARCHDOWN;
654: data->inputprompt = "Search Down";
655: goto input_on;
656: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 657: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 658: switch (data->searchtype) {
659: case WINDOW_COPY_OFF:
660: case WINDOW_COPY_GOTOLINE:
1.52 nicm 661: case WINDOW_COPY_JUMPFORWARD:
662: case WINDOW_COPY_JUMPBACK:
1.76 nicm 663: case WINDOW_COPY_JUMPTOFORWARD:
664: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 665: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 666: break;
667: case WINDOW_COPY_SEARCHUP:
1.50 nicm 668: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
669: for (; np != 0; np--) {
670: window_copy_search_up(
671: wp, data->searchstr);
672: }
673: } else {
674: for (; np != 0; np--) {
675: window_copy_search_down(
676: wp, data->searchstr);
677: }
678: }
1.21 nicm 679: break;
680: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 681: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
682: for (; np != 0; np--) {
683: window_copy_search_down(
684: wp, data->searchstr);
685: }
686: } else {
687: for (; np != 0; np--) {
688: window_copy_search_up(
689: wp, data->searchstr);
690: }
691: }
1.21 nicm 692: break;
693: }
694: break;
695: case MODEKEYCOPY_GOTOLINE:
696: data->inputtype = WINDOW_COPY_GOTOLINE;
697: data->inputprompt = "Goto Line";
698: *data->inputstr = '\0';
699: goto input_on;
1.50 nicm 700: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 701: key &= KEYC_MASK_KEY;
1.50 nicm 702: if (key >= '0' && key <= '9') {
703: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
704: data->numprefix = 0;
705: window_copy_key_numeric_prefix(wp, key);
706: return;
707: }
708: break;
1.42 nicm 709: case MODEKEYCOPY_RECTANGLETOGGLE:
710: window_copy_rectangle_toggle(wp);
1.50 nicm 711: break;
1.21 nicm 712: default:
713: break;
714: }
715:
1.74 nicm 716: data->numprefix = -1;
1.21 nicm 717: return;
718:
719: input_on:
720: keys = options_get_number(&wp->window->options, "mode-keys");
721: if (keys == MODEKEY_EMACS)
722: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
723: else
724: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
725:
726: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
727: return;
728:
729: input_off:
730: keys = options_get_number(&wp->window->options, "mode-keys");
731: if (keys == MODEKEY_EMACS)
732: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
733: else
734: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
735:
736: data->inputtype = WINDOW_COPY_OFF;
737: data->inputprompt = NULL;
738:
739: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
740: }
741:
742: int
743: window_copy_key_input(struct window_pane *wp, int key)
744: {
745: struct window_copy_mode_data *data = wp->modedata;
746: struct screen *s = &data->screen;
747: size_t inputlen;
1.74 nicm 748: int np;
1.21 nicm 749:
1.89 nicm 750: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 751: case MODEKEYEDIT_CANCEL:
1.74 nicm 752: data->numprefix = -1;
1.21 nicm 753: return (-1);
754: case MODEKEYEDIT_BACKSPACE:
755: inputlen = strlen(data->inputstr);
756: if (inputlen > 0)
757: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 758: break;
759: case MODEKEYEDIT_DELETELINE:
760: *data->inputstr = '\0';
1.21 nicm 761: break;
762: case MODEKEYEDIT_ENTER:
1.50 nicm 763: np = data->numprefix;
1.74 nicm 764: if (np <= 0)
1.50 nicm 765: np = 1;
766:
1.21 nicm 767: switch (data->inputtype) {
768: case WINDOW_COPY_OFF:
1.52 nicm 769: case WINDOW_COPY_JUMPFORWARD:
770: case WINDOW_COPY_JUMPBACK:
1.76 nicm 771: case WINDOW_COPY_JUMPTOFORWARD:
772: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 773: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 774: break;
775: case WINDOW_COPY_SEARCHUP:
1.50 nicm 776: for (; np != 0; np--)
777: window_copy_search_up(wp, data->inputstr);
1.21 nicm 778: data->searchtype = data->inputtype;
779: data->searchstr = xstrdup(data->inputstr);
780: break;
781: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 782: for (; np != 0; np--)
783: window_copy_search_down(wp, data->inputstr);
1.21 nicm 784: data->searchtype = data->inputtype;
785: data->searchstr = xstrdup(data->inputstr);
786: break;
787: case WINDOW_COPY_GOTOLINE:
788: window_copy_goto_line(wp, data->inputstr);
789: *data->inputstr = '\0';
790: break;
791: }
1.74 nicm 792: data->numprefix = -1;
1.21 nicm 793: return (1);
794: case MODEKEY_OTHER:
795: if (key < 32 || key > 126)
796: break;
797: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 798:
1.21 nicm 799: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
800: data->inputstr[inputlen - 2] = key;
801: data->inputstr[inputlen - 1] = '\0';
802: break;
1.1 nicm 803: default:
804: break;
805: }
1.21 nicm 806:
807: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
808: return (0);
1.1 nicm 809: }
810:
1.50 nicm 811: int
812: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
813: {
814: struct window_copy_mode_data *data = wp->modedata;
815: struct screen *s = &data->screen;
816:
1.59 nicm 817: key &= KEYC_MASK_KEY;
1.50 nicm 818: if (key < '0' || key > '9')
1.80 nicm 819: return (1);
1.50 nicm 820:
1.74 nicm 821: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 822: return (0);
1.50 nicm 823: data->numprefix = data->numprefix * 10 + key - '0';
824:
825: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 826: return (0);
1.50 nicm 827: }
828:
1.1 nicm 829: void
1.29 nicm 830: window_copy_mouse(
1.68 nicm 831: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 832: {
833: struct window_copy_mode_data *data = wp->modedata;
834: struct screen *s = &data->screen;
1.79 nicm 835: u_int i;
1.57 nicm 836:
1.29 nicm 837: if (m->x >= screen_size_x(s))
1.1 nicm 838: return;
1.29 nicm 839: if (m->y >= screen_size_y(s))
1.1 nicm 840: return;
841:
1.57 nicm 842: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 843: if (m->event == MOUSE_EVENT_WHEEL) {
844: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 845: for (i = 0; i < 5; i++)
1.85 nicm 846: window_copy_cursor_up(wp, 1);
1.84 nicm 847: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 848: for (i = 0; i < 5; i++)
1.85 nicm 849: window_copy_cursor_down(wp, 1);
1.79 nicm 850: if (data->oy == 0)
1.68 nicm 851: goto reset_mode;
1.57 nicm 852: }
853: return;
854: }
855:
856: /*
857: * If already reading motion, move the cursor while buttons are still
858: * pressed, or stop the selection on their release.
859: */
1.70 nicm 860: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 861: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 862: window_copy_update_cursor(wp, m->x, m->y);
863: if (window_copy_update_selection(wp))
864: window_copy_redraw_screen(wp);
1.68 nicm 865: return;
1.57 nicm 866: }
1.68 nicm 867: goto reset_mode;
1.57 nicm 868: }
869:
1.65 nicm 870: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 871: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 872: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 873: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 874:
875: window_copy_update_cursor(wp, m->x, m->y);
876: window_copy_start_selection(wp);
1.35 nicm 877: window_copy_redraw_screen(wp);
1.68 nicm 878: }
879:
880: return;
881:
882: reset_mode:
1.70 nicm 883: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 884: s->mode |= MODE_MOUSE_STANDARD;
885: if (sess != NULL) {
1.74 nicm 886: window_copy_copy_selection(wp, -1);
1.68 nicm 887: window_pane_reset_mode(wp);
1.57 nicm 888: }
1.1 nicm 889: }
890:
891: void
1.21 nicm 892: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
893: {
894: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 895: struct grid *gd = data->backing->grid;
1.21 nicm 896: u_int offset, gap;
897:
898: data->cx = px;
899:
900: gap = gd->sy / 4;
901: if (py < gd->sy) {
902: offset = 0;
903: data->cy = py;
904: } else if (py > gd->hsize + gd->sy - gap) {
905: offset = gd->hsize;
906: data->cy = py - gd->hsize;
907: } else {
908: offset = py + gap - gd->sy;
909: data->cy = py - offset;
910: }
1.35 nicm 911: data->oy = gd->hsize - offset;
1.21 nicm 912:
1.38 nicm 913: window_copy_update_selection(wp);
1.21 nicm 914: window_copy_redraw_screen(wp);
915: }
916:
917: int
918: window_copy_search_compare(
919: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
920: {
921: const struct grid_cell *gc, *sgc;
1.86 nicm 922: struct utf8_data ud, sud;
1.21 nicm 923:
924: gc = grid_peek_cell(gd, px, py);
1.86 nicm 925: grid_cell_get(gc, &ud);
1.21 nicm 926: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 927: grid_cell_get(sgc, &sud);
1.35 nicm 928:
1.86 nicm 929: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 930: return (0);
1.86 nicm 931: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 932: }
933:
934: int
935: window_copy_search_lr(struct grid *gd,
936: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
937: {
938: u_int ax, bx, px;
939:
940: for (ax = first; ax < last; ax++) {
941: if (ax + sgd->sx >= gd->sx)
942: break;
943: for (bx = 0; bx < sgd->sx; bx++) {
944: px = ax + bx;
945: if (!window_copy_search_compare(gd, px, py, sgd, bx))
946: break;
947: }
948: if (bx == sgd->sx) {
949: *ppx = ax;
950: return (1);
951: }
952: }
953: return (0);
954: }
955:
956: int
957: window_copy_search_rl(struct grid *gd,
958: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
959: {
960: u_int ax, bx, px;
961:
962: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 963: if (gd->sx - (ax - 1) < sgd->sx)
964: continue;
1.21 nicm 965: for (bx = 0; bx < sgd->sx; bx++) {
966: px = ax - 1 + bx;
967: if (!window_copy_search_compare(gd, px, py, sgd, bx))
968: break;
969: }
970: if (bx == sgd->sx) {
971: *ppx = ax - 1;
972: return (1);
973: }
974: }
975: return (0);
976: }
977:
978: void
979: window_copy_search_up(struct window_pane *wp, const char *searchstr)
980: {
981: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 982: struct screen *s = data->backing, ss;
1.21 nicm 983: struct screen_write_ctx ctx;
984: struct grid *gd = s->grid, *sgd;
985: struct grid_cell gc;
986: size_t searchlen;
987: u_int i, last, fx, fy, px;
1.78 nicm 988: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 989:
990: if (*searchstr == '\0')
991: return;
992: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 993: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 994: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
995:
996: screen_init(&ss, searchlen, 1, 0);
997: screen_write_start(&ctx, NULL, &ss);
998: memcpy(&gc, &grid_default_cell, sizeof gc);
999: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1000: screen_write_stop(&ctx);
1001:
1002: fx = data->cx;
1003: fy = gd->hsize - data->oy + data->cy;
1004:
1005: if (fx == 0) {
1006: if (fy == 0)
1007: return;
1008: fx = gd->sx - 1;
1009: fy--;
1010: } else
1011: fx--;
1012: n = wrapped = 0;
1013:
1014: retry:
1015: sgd = ss.grid;
1016: for (i = fy + 1; i > 0; i--) {
1017: last = screen_size_x(s);
1018: if (i == fy + 1)
1019: last = fx;
1020: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1021: if (n) {
1022: window_copy_scroll_to(wp, px, i - 1);
1023: break;
1024: }
1025: }
1.78 nicm 1026: if (wrapflag && !n && !wrapped) {
1.21 nicm 1027: fx = gd->sx - 1;
1028: fy = gd->hsize + gd->sy - 1;
1029: wrapped = 1;
1030: goto retry;
1031: }
1032:
1033: screen_free(&ss);
1034: }
1035:
1036: void
1037: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1038: {
1039: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1040: struct screen *s = data->backing, ss;
1.21 nicm 1041: struct screen_write_ctx ctx;
1042: struct grid *gd = s->grid, *sgd;
1043: struct grid_cell gc;
1044: size_t searchlen;
1045: u_int i, first, fx, fy, px;
1.78 nicm 1046: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1047:
1048: if (*searchstr == '\0')
1049: return;
1050: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1051: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1052: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1053:
1054: screen_init(&ss, searchlen, 1, 0);
1055: screen_write_start(&ctx, NULL, &ss);
1056: memcpy(&gc, &grid_default_cell, sizeof gc);
1057: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1058: screen_write_stop(&ctx);
1059:
1060: fx = data->cx;
1061: fy = gd->hsize - data->oy + data->cy;
1062:
1063: if (fx == gd->sx - 1) {
1064: if (fy == gd->hsize + gd->sy)
1065: return;
1066: fx = 0;
1067: fy++;
1068: } else
1069: fx++;
1070: n = wrapped = 0;
1071:
1072: retry:
1073: sgd = ss.grid;
1.83 nicm 1074: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1075: first = 0;
1076: if (i == fy + 1)
1077: first = fx;
1078: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1079: if (n) {
1080: window_copy_scroll_to(wp, px, i - 1);
1081: break;
1082: }
1083: }
1.78 nicm 1084: if (wrapflag && !n && !wrapped) {
1.21 nicm 1085: fx = 0;
1086: fy = 0;
1087: wrapped = 1;
1088: goto retry;
1089: }
1090:
1091: screen_free(&ss);
1092: }
1093:
1094: void
1095: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1096: {
1097: struct window_copy_mode_data *data = wp->modedata;
1098: const char *errstr;
1099: u_int lineno;
1100:
1.54 nicm 1101: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1102: if (errstr != NULL)
1103: return;
1.35 nicm 1104:
1.21 nicm 1105: data->oy = lineno;
1.38 nicm 1106: window_copy_update_selection(wp);
1.21 nicm 1107: window_copy_redraw_screen(wp);
1108: }
1109:
1110: void
1.18 nicm 1111: window_copy_write_line(
1112: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1113: {
1114: struct window_copy_mode_data *data = wp->modedata;
1115: struct screen *s = &data->screen;
1.27 nicm 1116: struct options *oo = &wp->window->options;
1.1 nicm 1117: struct grid_cell gc;
1118: char hdr[32];
1.93 nicm 1119: size_t last, xoff = 0, size = 0;
1.21 nicm 1120:
1.82 nicm 1121: window_mode_attrs(&gc, oo);
1.1 nicm 1122:
1.21 nicm 1123: last = screen_size_y(s) - 1;
1.1 nicm 1124: if (py == 0) {
1125: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1126: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1127: if (size > screen_size_x(s))
1128: size = screen_size_x(s);
1.1 nicm 1129: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1130: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1131: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1132: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1133: xoff = size = xsnprintf(hdr, sizeof hdr,
1134: "Repeat: %u", data->numprefix);
1135: } else {
1136: xoff = size = xsnprintf(hdr, sizeof hdr,
1137: "%s: %s", data->inputprompt, data->inputstr);
1138: }
1.21 nicm 1139: screen_write_cursormove(ctx, 0, last);
1140: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1141: } else
1142: size = 0;
1143:
1.21 nicm 1144: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1145: screen_write_copy(ctx, data->backing, xoff,
1146: (screen_hsize(data->backing) - data->oy) + py,
1147: screen_size_x(s) - size, 1);
1.18 nicm 1148:
1149: if (py == data->cy && data->cx == screen_size_x(s)) {
1150: memcpy(&gc, &grid_default_cell, sizeof gc);
1151: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1152: screen_write_putc(ctx, &gc, '$');
1153: }
1.1 nicm 1154: }
1155:
1156: void
1157: window_copy_write_lines(
1158: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1159: {
1160: u_int yy;
1161:
1162: for (yy = py; yy < py + ny; yy++)
1163: window_copy_write_line(wp, ctx, py);
1164: }
1165:
1166: void
1167: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1168: {
1169: struct window_copy_mode_data *data = wp->modedata;
1170: struct screen_write_ctx ctx;
1171: u_int i;
1172:
1173: screen_write_start(&ctx, wp, NULL);
1174: for (i = py; i < py + ny; i++)
1175: window_copy_write_line(wp, &ctx, i);
1176: screen_write_cursormove(&ctx, data->cx, data->cy);
1177: screen_write_stop(&ctx);
1178: }
1179:
1180: void
1181: window_copy_redraw_screen(struct window_pane *wp)
1182: {
1183: struct window_copy_mode_data *data = wp->modedata;
1184:
1185: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1186: }
1187:
1188: void
1.18 nicm 1189: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1190: {
1191: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1192: struct screen *s = &data->screen;
1.1 nicm 1193: struct screen_write_ctx ctx;
1.18 nicm 1194: u_int old_cx, old_cy;
1.1 nicm 1195:
1.18 nicm 1196: old_cx = data->cx; old_cy = data->cy;
1197: data->cx = cx; data->cy = cy;
1198: if (old_cx == screen_size_x(s))
1199: window_copy_redraw_lines(wp, old_cy, 1);
1200: if (data->cx == screen_size_x(s))
1201: window_copy_redraw_lines(wp, data->cy, 1);
1202: else {
1203: screen_write_start(&ctx, wp, NULL);
1204: screen_write_cursormove(&ctx, data->cx, data->cy);
1205: screen_write_stop(&ctx);
1206: }
1.1 nicm 1207: }
1208:
1209: void
1210: window_copy_start_selection(struct window_pane *wp)
1211: {
1212: struct window_copy_mode_data *data = wp->modedata;
1213: struct screen *s = &data->screen;
1214:
1.18 nicm 1215: data->selx = data->cx;
1.54 nicm 1216: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1217:
1218: s->sel.flag = 1;
1219: window_copy_update_selection(wp);
1220: }
1221:
1222: int
1223: window_copy_update_selection(struct window_pane *wp)
1224: {
1225: struct window_copy_mode_data *data = wp->modedata;
1226: struct screen *s = &data->screen;
1.27 nicm 1227: struct options *oo = &wp->window->options;
1.1 nicm 1228: struct grid_cell gc;
1.42 nicm 1229: u_int sx, sy, ty, cy;
1.1 nicm 1230:
1231: if (!s->sel.flag)
1232: return (0);
1233:
1234: /* Set colours. */
1.82 nicm 1235: window_mode_attrs(&gc, oo);
1.1 nicm 1236:
1.18 nicm 1237: /* Find top of screen. */
1.54 nicm 1238: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1239:
1240: /* Adjust the selection. */
1241: sx = data->selx;
1242: sy = data->sely;
1.18 nicm 1243: if (sy < ty) { /* above screen */
1.42 nicm 1244: if (!data->rectflag)
1245: sx = 0;
1.1 nicm 1246: sy = 0;
1.18 nicm 1247: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1248: if (!data->rectflag)
1249: sx = screen_size_x(s) - 1;
1.1 nicm 1250: sy = screen_size_y(s) - 1;
1.18 nicm 1251: } else
1.1 nicm 1252: sy -= ty;
1253: sy = screen_hsize(s) + sy;
1254:
1.42 nicm 1255: screen_set_selection(s,
1256: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1257:
1258: if (data->rectflag) {
1259: /*
1260: * Can't rely on the caller to redraw the right lines for
1261: * rectangle selection - find the highest line and the number
1262: * of lines, and redraw just past that in both directions
1263: */
1264: cy = data->cy;
1265: if (sy < cy)
1266: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1267: else
1268: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1269: }
1270:
1.1 nicm 1271: return (1);
1272: }
1273:
1.89 nicm 1274: void *
1275: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1276: {
1277: struct window_copy_mode_data *data = wp->modedata;
1278: struct screen *s = &data->screen;
1279: char *buf;
1.42 nicm 1280: size_t off;
1.89 nicm 1281: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1282: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1283: int keys;
1.1 nicm 1284:
1285: if (!s->sel.flag)
1.89 nicm 1286: return (NULL);
1.1 nicm 1287:
1288: buf = xmalloc(1);
1289: off = 0;
1290:
1291: *buf = '\0';
1292:
1293: /*
1294: * The selection extends from selx,sely to (adjusted) cx,cy on
1295: * the base screen.
1296: */
1297:
1298: /* Find start and end. */
1.18 nicm 1299: xx = data->cx;
1.54 nicm 1300: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1301: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1302: sx = xx; sy = yy;
1303: ex = data->selx; ey = data->sely;
1304: } else {
1305: sx = data->selx; sy = data->sely;
1306: ex = xx; ey = yy;
1307: }
1308:
1309: /* Trim ex to end of line. */
1310: xx = window_copy_find_length(wp, ey);
1311: if (ex > xx)
1312: ex = xx;
1313:
1.42 nicm 1314: /*
1315: * Deal with rectangle-copy if necessary; four situations: start of
1316: * first line (firstsx), end of last line (lastex), start (restsx) and
1317: * end (restex) of all other lines.
1318: */
1319: xx = screen_size_x(s);
1.69 nicm 1320:
1321: /*
1322: * Behave according to mode-keys. If it is emacs, copy like emacs,
1323: * keeping the top-left-most character, and dropping the
1324: * bottom-right-most, regardless of copy direction. If it is vi, also
1325: * keep bottom-right-most character.
1326: */
1327: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1328: if (data->rectflag) {
1329: /*
1330: * Need to ignore the column with the cursor in it, which for
1331: * rectangular copy means knowing which side the cursor is on.
1332: */
1333: if (data->selx < data->cx) {
1334: /* Selection start is on the left. */
1.69 nicm 1335: if (keys == MODEKEY_EMACS) {
1336: lastex = data->cx;
1337: restex = data->cx;
1338: }
1339: else {
1340: lastex = data->cx + 1;
1341: restex = data->cx + 1;
1342: }
1.42 nicm 1343: firstsx = data->selx;
1344: restsx = data->selx;
1345: } else {
1346: /* Cursor is on the left. */
1347: lastex = data->selx + 1;
1348: restex = data->selx + 1;
1.64 nicm 1349: firstsx = data->cx;
1350: restsx = data->cx;
1.42 nicm 1351: }
1352: } else {
1.69 nicm 1353: if (keys == MODEKEY_EMACS)
1354: lastex = ex;
1.74 nicm 1355: else
1.69 nicm 1356: lastex = ex + 1;
1.42 nicm 1357: restex = xx;
1358: firstsx = sx;
1359: restsx = 0;
1360: }
1361:
1.1 nicm 1362: /* Copy the lines. */
1363: if (sy == ey)
1.42 nicm 1364: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1365: else {
1.42 nicm 1366: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1367: if (ey - sy > 1) {
1.42 nicm 1368: for (i = sy + 1; i < ey; i++) {
1369: window_copy_copy_line(
1370: wp, &buf, &off, i, restsx, restex);
1371: }
1.1 nicm 1372: }
1.42 nicm 1373: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1374: }
1375:
1.26 nicm 1376: /* Don't bother if no data. */
1377: if (off == 0) {
1.81 nicm 1378: free(buf);
1.89 nicm 1379: return (NULL);
1.26 nicm 1380: }
1.89 nicm 1381: *len = off - 1; /* remove final \n */
1382: return (buf);
1383: }
1384:
1385: void
1386: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1387: {
1.91 nicm 1388: u_int limit;
1389: struct screen_write_ctx ctx;
1.72 nicm 1390:
1.91 nicm 1391: if (options_get_number(&global_options, "set-clipboard")) {
1392: screen_write_start(&ctx, wp, NULL);
1393: screen_write_setselection(&ctx, buf, len);
1394: screen_write_stop(&ctx);
1395: }
1.1 nicm 1396:
1.74 nicm 1397: if (idx == -1) {
1398: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1399: paste_add(&global_buffers, buf, len, limit);
1.74 nicm 1400: } else
1.89 nicm 1401: paste_replace(&global_buffers, idx, buf, len);
1402: }
1403:
1404: void
1.90 nicm 1405: window_copy_copy_pipe(
1406: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1407: {
1.90 nicm 1408: void *buf;
1409: size_t len;
1410: struct job *job;
1411:
1.89 nicm 1412:
1413: buf = window_copy_get_selection(wp, &len);
1414: if (buf == NULL)
1415: return;
1416:
1.90 nicm 1417: job = job_run(arg, sess, NULL, NULL, NULL);
1418: bufferevent_write(job->event, buf, len);
1.89 nicm 1419:
1420: window_copy_copy_buffer(wp, idx, buf, len);
1421: }
1422:
1423: void
1424: window_copy_copy_selection(struct window_pane *wp, int idx)
1425: {
1426: void* buf;
1427: size_t len;
1428:
1429: buf = window_copy_get_selection(wp, &len);
1430: if (buf == NULL)
1431: return;
1432:
1433: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1434: }
1435:
1436: void
1437: window_copy_copy_line(struct window_pane *wp,
1438: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1439: {
1.54 nicm 1440: struct window_copy_mode_data *data = wp->modedata;
1441: struct grid *gd = data->backing->grid;
1442: const struct grid_cell *gc;
1443: struct grid_line *gl;
1.86 nicm 1444: struct utf8_data ud;
1.54 nicm 1445: u_int i, xx, wrapped = 0;
1.1 nicm 1446:
1447: if (sx > ex)
1448: return;
1449:
1.16 nicm 1450: /*
1451: * Work out if the line was wrapped at the screen edge and all of it is
1452: * on screen.
1453: */
1454: gl = &gd->linedata[sy];
1.35 nicm 1455: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1456: wrapped = 1;
1457:
1458: /* If the line was wrapped, don't strip spaces (use the full length). */
1459: if (wrapped)
1460: xx = gl->cellsize;
1461: else
1462: xx = window_copy_find_length(wp, sy);
1.1 nicm 1463: if (ex > xx)
1464: ex = xx;
1465: if (sx > xx)
1466: sx = xx;
1467:
1468: if (sx < ex) {
1469: for (i = sx; i < ex; i++) {
1.16 nicm 1470: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1471: if (gc->flags & GRID_FLAG_PADDING)
1472: continue;
1.86 nicm 1473: grid_cell_get(gc, &ud);
1474:
1475: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1476: memcpy(*buf + *off, ud.data, ud.size);
1477: *off += ud.size;
1.1 nicm 1478: }
1479: }
1480:
1.16 nicm 1481: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1482: if (!wrapped || ex != xx) {
1.16 nicm 1483: *buf = xrealloc(*buf, 1, (*off) + 1);
1484: (*buf)[(*off)++] = '\n';
1485: }
1.1 nicm 1486: }
1487:
1.47 nicm 1488: void
1489: window_copy_clear_selection(struct window_pane *wp)
1490: {
1491: struct window_copy_mode_data *data = wp->modedata;
1492: u_int px, py;
1493:
1494: screen_clear_selection(&data->screen);
1495:
1.54 nicm 1496: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1497: px = window_copy_find_length(wp, py);
1498: if (data->cx > px)
1499: window_copy_update_cursor(wp, px, data->cy);
1500: }
1501:
1.1 nicm 1502: int
1.41 nicm 1503: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1504: {
1.54 nicm 1505: struct window_copy_mode_data *data = wp->modedata;
1506: const struct grid_cell *gc;
1.86 nicm 1507: struct utf8_data ud;
1.1 nicm 1508:
1.54 nicm 1509: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1510: grid_cell_get(gc, &ud);
1511: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1512: return (0);
1.86 nicm 1513: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1514: return (0);
1.86 nicm 1515: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1516: }
1517:
1518: u_int
1519: window_copy_find_length(struct window_pane *wp, u_int py)
1520: {
1.54 nicm 1521: struct window_copy_mode_data *data = wp->modedata;
1522: struct screen *s = data->backing;
1523: const struct grid_cell *gc;
1.86 nicm 1524: struct utf8_data ud;
1.54 nicm 1525: u_int px;
1.1 nicm 1526:
1.4 nicm 1527: /*
1528: * If the pane has been resized, its grid can contain old overlong
1529: * lines. grid_peek_cell does not allow accessing cells beyond the
1530: * width of the grid, and screen_write_copy treats them as spaces, so
1531: * ignore them here too.
1532: */
1.54 nicm 1533: px = s->grid->linedata[py].cellsize;
1534: if (px > screen_size_x(s))
1535: px = screen_size_x(s);
1.1 nicm 1536: while (px > 0) {
1.54 nicm 1537: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1538: grid_cell_get(gc, &ud);
1539: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1540: break;
1541: px--;
1542: }
1543: return (px);
1544: }
1545:
1546: void
1.5 nicm 1547: window_copy_cursor_start_of_line(struct window_pane *wp)
1548: {
1549: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1550: struct screen *back_s = data->backing;
1551: struct grid *gd = back_s->grid;
1552: u_int py;
1553:
1554: if (data->cx == 0) {
1555: py = screen_hsize(back_s) + data->cy - data->oy;
1556: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1557: window_copy_cursor_up(wp, 0);
1558: py = screen_hsize(back_s) + data->cy - data->oy;
1559: }
1560: }
1.18 nicm 1561: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1562: if (window_copy_update_selection(wp))
1563: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1564: }
1565:
1566: void
1567: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1568: {
1569: struct window_copy_mode_data *data = wp->modedata;
1570: u_int px, py, xx;
1571: const struct grid_cell *gc;
1.86 nicm 1572: struct utf8_data ud;
1.6 nicm 1573:
1574: px = 0;
1.54 nicm 1575: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1576: xx = window_copy_find_length(wp, py);
1577:
1578: while (px < xx) {
1.54 nicm 1579: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1580: grid_cell_get(gc, &ud);
1581: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1582: break;
1583: px++;
1584: }
1585:
1.18 nicm 1586: window_copy_update_cursor(wp, px, data->cy);
1587: if (window_copy_update_selection(wp))
1588: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1589: }
1590:
1591: void
1592: window_copy_cursor_end_of_line(struct window_pane *wp)
1593: {
1594: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1595: struct screen *back_s = data->backing;
1596: struct grid *gd = back_s->grid;
1.5 nicm 1597: u_int px, py;
1598:
1.54 nicm 1599: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1600: px = window_copy_find_length(wp, py);
1601:
1.49 nicm 1602: if (data->cx == px) {
1603: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1604: px = screen_size_x(back_s);
1.49 nicm 1605: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1606: while (py < gd->sy + gd->hsize &&
1607: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1608: window_copy_cursor_down(wp, 0);
1.54 nicm 1609: py = screen_hsize(back_s)
1610: + data->cy - data->oy;
1.49 nicm 1611: }
1612: px = window_copy_find_length(wp, py);
1613: }
1614: }
1.18 nicm 1615: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1616:
1.18 nicm 1617: if (window_copy_update_selection(wp))
1618: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1619: }
1620:
1621: void
1.1 nicm 1622: window_copy_cursor_left(struct window_pane *wp)
1623: {
1624: struct window_copy_mode_data *data = wp->modedata;
1625:
1626: if (data->cx == 0) {
1.28 nicm 1627: window_copy_cursor_up(wp, 0);
1.18 nicm 1628: window_copy_cursor_end_of_line(wp);
1.1 nicm 1629: } else {
1.18 nicm 1630: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1631: if (window_copy_update_selection(wp))
1632: window_copy_redraw_lines(wp, data->cy, 1);
1633: }
1634: }
1635:
1636: void
1637: window_copy_cursor_right(struct window_pane *wp)
1638: {
1639: struct window_copy_mode_data *data = wp->modedata;
1640: u_int px, py;
1641:
1.47 nicm 1642: if (data->screen.sel.flag && data->rectflag)
1643: px = screen_size_x(&data->screen);
1644: else {
1.54 nicm 1645: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1646: px = window_copy_find_length(wp, py);
1647: }
1.1 nicm 1648:
1649: if (data->cx >= px) {
1650: window_copy_cursor_start_of_line(wp);
1.28 nicm 1651: window_copy_cursor_down(wp, 0);
1.1 nicm 1652: } else {
1.18 nicm 1653: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1654: if (window_copy_update_selection(wp))
1655: window_copy_redraw_lines(wp, data->cy, 1);
1656: }
1657: }
1658:
1659: void
1.28 nicm 1660: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1661: {
1662: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1663: struct screen *s = &data->screen;
1.1 nicm 1664: u_int ox, oy, px, py;
1665:
1.54 nicm 1666: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1667: ox = window_copy_find_length(wp, oy);
1.77 nicm 1668: if (data->cx != ox) {
1.25 nicm 1669: data->lastcx = data->cx;
1670: data->lastsx = ox;
1671: }
1.1 nicm 1672:
1.25 nicm 1673: data->cx = data->lastcx;
1.28 nicm 1674: if (scroll_only || data->cy == 0) {
1.1 nicm 1675: window_copy_scroll_down(wp, 1);
1.36 nicm 1676: if (scroll_only) {
1677: if (data->cy == screen_size_y(s) - 1)
1678: window_copy_redraw_lines(wp, data->cy, 1);
1679: else
1680: window_copy_redraw_lines(wp, data->cy, 2);
1681: }
1.28 nicm 1682: } else {
1.18 nicm 1683: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1684: if (window_copy_update_selection(wp)) {
1685: if (data->cy == screen_size_y(s) - 1)
1686: window_copy_redraw_lines(wp, data->cy, 1);
1687: else
1688: window_copy_redraw_lines(wp, data->cy, 2);
1689: }
1.1 nicm 1690: }
1691:
1.47 nicm 1692: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1693: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1694: px = window_copy_find_length(wp, py);
1.49 nicm 1695: if ((data->cx >= data->lastsx && data->cx != px) ||
1696: data->cx > px)
1.47 nicm 1697: window_copy_cursor_end_of_line(wp);
1698: }
1.1 nicm 1699: }
1700:
1701: void
1.28 nicm 1702: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1703: {
1704: struct window_copy_mode_data *data = wp->modedata;
1705: struct screen *s = &data->screen;
1706: u_int ox, oy, px, py;
1707:
1.54 nicm 1708: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1709: ox = window_copy_find_length(wp, oy);
1.77 nicm 1710: if (data->cx != ox) {
1.25 nicm 1711: data->lastcx = data->cx;
1712: data->lastsx = ox;
1713: }
1.1 nicm 1714:
1.25 nicm 1715: data->cx = data->lastcx;
1.28 nicm 1716: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1717: window_copy_scroll_up(wp, 1);
1.31 nicm 1718: if (scroll_only && data->cy > 0)
1.28 nicm 1719: window_copy_redraw_lines(wp, data->cy - 1, 2);
1720: } else {
1.18 nicm 1721: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1722: if (window_copy_update_selection(wp))
1723: window_copy_redraw_lines(wp, data->cy - 1, 2);
1724: }
1725:
1.47 nicm 1726: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1727: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1728: px = window_copy_find_length(wp, py);
1.49 nicm 1729: if ((data->cx >= data->lastsx && data->cx != px) ||
1730: data->cx > px)
1.47 nicm 1731: window_copy_cursor_end_of_line(wp);
1.52 nicm 1732: }
1733: }
1734:
1735: void
1736: window_copy_cursor_jump(struct window_pane *wp)
1737: {
1738: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1739: struct screen *back_s = data->backing;
1.52 nicm 1740: const struct grid_cell *gc;
1.86 nicm 1741: struct utf8_data ud;
1.67 nicm 1742: u_int px, py, xx;
1.52 nicm 1743:
1744: px = data->cx + 1;
1.54 nicm 1745: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1746: xx = window_copy_find_length(wp, py);
1747:
1748: while (px < xx) {
1.54 nicm 1749: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1750: grid_cell_get(gc, &ud);
1751: if (!(gc->flags & GRID_FLAG_PADDING) &&
1752: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1753: window_copy_update_cursor(wp, px, data->cy);
1754: if (window_copy_update_selection(wp))
1755: window_copy_redraw_lines(wp, data->cy, 1);
1756: return;
1757: }
1758: px++;
1759: }
1760: }
1761:
1762: void
1763: window_copy_cursor_jump_back(struct window_pane *wp)
1764: {
1765: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1766: struct screen *back_s = data->backing;
1.52 nicm 1767: const struct grid_cell *gc;
1.86 nicm 1768: struct utf8_data ud;
1.67 nicm 1769: u_int px, py;
1.52 nicm 1770:
1771: px = data->cx;
1.54 nicm 1772: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1773:
1774: if (px > 0)
1775: px--;
1776:
1777: for (;;) {
1.54 nicm 1778: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1779: grid_cell_get(gc, &ud);
1780: if (!(gc->flags & GRID_FLAG_PADDING) &&
1781: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1782: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1783: if (window_copy_update_selection(wp))
1784: window_copy_redraw_lines(wp, data->cy, 1);
1785: return;
1786: }
1787: if (px == 0)
1788: break;
1789: px--;
1790: }
1791: }
1792:
1793: void
1794: window_copy_cursor_jump_to(struct window_pane *wp)
1795: {
1796: struct window_copy_mode_data *data = wp->modedata;
1797: struct screen *back_s = data->backing;
1798: const struct grid_cell *gc;
1.86 nicm 1799: struct utf8_data ud;
1.76 nicm 1800: u_int px, py, xx;
1801:
1802: px = data->cx + 1;
1803: py = screen_hsize(back_s) + data->cy - data->oy;
1804: xx = window_copy_find_length(wp, py);
1805:
1806: while (px < xx) {
1807: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1808: grid_cell_get(gc, &ud);
1809: if (!(gc->flags & GRID_FLAG_PADDING) &&
1810: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1811: window_copy_update_cursor(wp, px - 1, data->cy);
1812: if (window_copy_update_selection(wp))
1813: window_copy_redraw_lines(wp, data->cy, 1);
1814: return;
1815: }
1816: px++;
1817: }
1818: }
1819:
1820: void
1821: window_copy_cursor_jump_to_back(struct window_pane *wp)
1822: {
1823: struct window_copy_mode_data *data = wp->modedata;
1824: struct screen *back_s = data->backing;
1825: const struct grid_cell *gc;
1.86 nicm 1826: struct utf8_data ud;
1.76 nicm 1827: u_int px, py;
1828:
1829: px = data->cx;
1830: py = screen_hsize(back_s) + data->cy - data->oy;
1831:
1832: if (px > 0)
1833: px--;
1834:
1835: for (;;) {
1836: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1837: grid_cell_get(gc, &ud);
1838: if (!(gc->flags & GRID_FLAG_PADDING) &&
1839: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1840: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1841: if (window_copy_update_selection(wp))
1842: window_copy_redraw_lines(wp, data->cy, 1);
1843: return;
1844: }
1845: if (px == 0)
1846: break;
1847: px--;
1.47 nicm 1848: }
1.1 nicm 1849: }
1850:
1851: void
1.41 nicm 1852: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1853: {
1854: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1855: struct screen *back_s = data->backing;
1.40 nicm 1856: u_int px, py, xx, yy;
1.48 nicm 1857: int expected = 0;
1.40 nicm 1858:
1859: px = data->cx;
1.54 nicm 1860: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1861: xx = window_copy_find_length(wp, py);
1.54 nicm 1862: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1863:
1.48 nicm 1864: /*
1865: * First skip past any nonword characters and then any word characters.
1866: *
1867: * expected is initially set to 0 for the former and then 1 for the
1868: * latter.
1869: */
1870: do {
1871: while (px > xx ||
1872: window_copy_in_set(wp, px, py, separators) == expected) {
1873: /* Move down if we're past the end of the line. */
1874: if (px > xx) {
1875: if (py == yy)
1876: return;
1877: window_copy_cursor_down(wp, 0);
1878: px = 0;
1879:
1.54 nicm 1880: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1881: xx = window_copy_find_length(wp, py);
1882: } else
1883: px++;
1884: }
1885: expected = !expected;
1886: } while (expected == 1);
1.40 nicm 1887:
1888: window_copy_update_cursor(wp, px, data->cy);
1889: if (window_copy_update_selection(wp))
1890: window_copy_redraw_lines(wp, data->cy, 1);
1891: }
1892:
1893: void
1.41 nicm 1894: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1895: {
1896: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 1897: struct options *oo = &wp->window->options;
1.54 nicm 1898: struct screen *back_s = data->backing;
1.39 nicm 1899: u_int px, py, xx, yy;
1.94 ! nicm 1900: int keys, expected = 1;
1.1 nicm 1901:
1.18 nicm 1902: px = data->cx;
1.54 nicm 1903: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1904: xx = window_copy_find_length(wp, py);
1.54 nicm 1905: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1906:
1.94 ! nicm 1907: keys = options_get_number(oo, "mode-keys");
! 1908: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
! 1909: px++;
! 1910:
1.48 nicm 1911: /*
1912: * First skip past any word characters, then any nonword characters.
1913: *
1914: * expected is initially set to 1 for the former and then 0 for the
1915: * latter.
1916: */
1917: do {
1918: while (px > xx ||
1919: window_copy_in_set(wp, px, py, separators) == expected) {
1920: /* Move down if we're past the end of the line. */
1921: if (px > xx) {
1922: if (py == yy)
1923: return;
1924: window_copy_cursor_down(wp, 0);
1925: px = 0;
1926:
1.54 nicm 1927: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1928: xx = window_copy_find_length(wp, py);
1929: } else
1930: px++;
1931: }
1932: expected = !expected;
1933: } while (expected == 0);
1.92 nicm 1934:
1.94 ! nicm 1935: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 1936: px--;
1.18 nicm 1937:
1938: window_copy_update_cursor(wp, px, data->cy);
1939: if (window_copy_update_selection(wp))
1940: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1941: }
1942:
1.8 nicm 1943: /* Move to the previous place where a word begins. */
1.1 nicm 1944: void
1.41 nicm 1945: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1946: {
1947: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1948: u_int px, py;
1.1 nicm 1949:
1.18 nicm 1950: px = data->cx;
1.54 nicm 1951: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1952:
1.8 nicm 1953: /* Move back to the previous word character. */
1.1 nicm 1954: for (;;) {
1.8 nicm 1955: if (px > 0) {
1956: px--;
1.41 nicm 1957: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1958: break;
1.8 nicm 1959: } else {
1960: if (data->cy == 0 &&
1.54 nicm 1961: (screen_hsize(data->backing) == 0 ||
1962: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1963: goto out;
1.28 nicm 1964: window_copy_cursor_up(wp, 0);
1.1 nicm 1965:
1.54 nicm 1966: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1967: px = window_copy_find_length(wp, py);
1.1 nicm 1968: }
1.8 nicm 1969: }
1.1 nicm 1970:
1.8 nicm 1971: /* Move back to the beginning of this word. */
1.41 nicm 1972: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1973: px--;
1.8 nicm 1974:
1.1 nicm 1975: out:
1.18 nicm 1976: window_copy_update_cursor(wp, px, data->cy);
1977: if (window_copy_update_selection(wp))
1978: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1979: }
1980:
1981: void
1982: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1983: {
1984: struct window_copy_mode_data *data = wp->modedata;
1985: struct screen *s = &data->screen;
1986: struct screen_write_ctx ctx;
1987:
1988: if (data->oy < ny)
1989: ny = data->oy;
1990: if (ny == 0)
1991: return;
1992: data->oy -= ny;
1993:
1994: screen_write_start(&ctx, wp, NULL);
1995: screen_write_cursormove(&ctx, 0, 0);
1996: screen_write_deleteline(&ctx, ny);
1997: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1998: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1999: if (screen_size_y(s) > 1)
2000: window_copy_write_line(wp, &ctx, 1);
2001: if (screen_size_y(s) > 3)
2002: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 2003: if (s->sel.flag && screen_size_y(s) > ny) {
2004: window_copy_update_selection(wp);
1.1 nicm 2005: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 2006: }
1.1 nicm 2007: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 2008: window_copy_update_selection(wp);
1.1 nicm 2009: screen_write_stop(&ctx);
2010: }
2011:
2012: void
2013: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2014: {
2015: struct window_copy_mode_data *data = wp->modedata;
2016: struct screen *s = &data->screen;
2017: struct screen_write_ctx ctx;
2018:
1.54 nicm 2019: if (ny > screen_hsize(data->backing))
1.1 nicm 2020: return;
2021:
1.54 nicm 2022: if (data->oy > screen_hsize(data->backing) - ny)
2023: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2024: if (ny == 0)
2025: return;
2026: data->oy += ny;
2027:
2028: screen_write_start(&ctx, wp, NULL);
2029: screen_write_cursormove(&ctx, 0, 0);
2030: screen_write_insertline(&ctx, ny);
2031: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 2032: if (s->sel.flag && screen_size_y(s) > ny) {
2033: window_copy_update_selection(wp);
1.1 nicm 2034: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 2035: } else if (ny == 1) /* nuke position */
1.1 nicm 2036: window_copy_write_line(wp, &ctx, 1);
2037: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 2038: window_copy_update_selection(wp);
1.1 nicm 2039: screen_write_stop(&ctx);
2040: }
1.42 nicm 2041:
2042: void
2043: window_copy_rectangle_toggle(struct window_pane *wp)
2044: {
2045: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2046: u_int px, py;
1.42 nicm 2047:
2048: data->rectflag = !data->rectflag;
1.47 nicm 2049:
1.54 nicm 2050: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2051: px = window_copy_find_length(wp, py);
2052: if (data->cx > px)
2053: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2054:
2055: window_copy_update_selection(wp);
2056: window_copy_redraw_screen(wp);
2057: }
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