Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.89
1.89 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.88 2013/03/22 10:31:22 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);
! 57: void window_copy_copy_pipe(struct window_pane *, int, const char *);
1.74 nicm 58: void window_copy_copy_selection(struct window_pane *, int);
1.47 nicm 59: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 60: void window_copy_copy_line(
61: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 62: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 63: u_int window_copy_find_length(struct window_pane *, u_int);
64: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 65: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 66: void window_copy_cursor_end_of_line(struct window_pane *);
67: void window_copy_cursor_left(struct window_pane *);
68: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 69: void window_copy_cursor_up(struct window_pane *, int);
70: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 71: void window_copy_cursor_jump(struct window_pane *);
72: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 73: void window_copy_cursor_jump_to(struct window_pane *);
74: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 75: void window_copy_cursor_next_word(struct window_pane *, const char *);
76: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
77: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 78: void window_copy_scroll_up(struct window_pane *, u_int);
79: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 80: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 81:
82: const struct window_mode window_copy_mode = {
83: window_copy_init,
84: window_copy_free,
85: window_copy_resize,
86: window_copy_key,
87: window_copy_mouse,
88: NULL,
89: };
90:
1.21 nicm 91: enum window_copy_input_type {
92: WINDOW_COPY_OFF,
1.50 nicm 93: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 94: WINDOW_COPY_SEARCHUP,
95: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 96: WINDOW_COPY_JUMPFORWARD,
97: WINDOW_COPY_JUMPBACK,
1.76 nicm 98: WINDOW_COPY_JUMPTOFORWARD,
99: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 100: WINDOW_COPY_GOTOLINE,
101: };
102:
1.54 nicm 103: /*
104: * Copy-mode's visible screen (the "screen" field) is filled from one of
105: * two sources: the original contents of the pane (used when we
106: * actually enter via the "copy-mode" command, to copy the contents of
107: * the current pane), or else a series of lines containing the output
108: * from an output-writing tmux command (such as any of the "show-*" or
109: * "list-*" commands).
110: *
111: * In either case, the full content of the copy-mode grid is pointed at
112: * by the "backing" field, and is copied into "screen" as needed (that
113: * is, when scrolling occurs). When copy-mode is backed by a pane,
114: * backing points directly at that pane's screen structure (&wp->base);
115: * when backed by a list of output-lines from a command, it points at
116: * a newly-allocated screen structure (which is deallocated when the
117: * mode ends).
118: */
1.1 nicm 119: struct window_copy_mode_data {
120: struct screen screen;
121:
1.54 nicm 122: struct screen *backing;
123: int backing_written; /* backing display has started */
124:
1.21 nicm 125: struct mode_key_data mdata;
126:
127: u_int oy;
128:
129: u_int selx;
130: u_int sely;
1.1 nicm 131:
1.42 nicm 132: u_int rectflag; /* are we in rectangle copy mode? */
133:
1.21 nicm 134: u_int cx;
135: u_int cy;
1.1 nicm 136:
1.25 nicm 137: u_int lastcx; /* position in last line with content */
138: u_int lastsx; /* size of last line with content */
139:
1.21 nicm 140: enum window_copy_input_type inputtype;
141: const char *inputprompt;
1.76 nicm 142: char *inputstr;
1.1 nicm 143:
1.74 nicm 144: int numprefix;
1.50 nicm 145:
1.21 nicm 146: enum window_copy_input_type searchtype;
147: char *searchstr;
1.52 nicm 148:
149: enum window_copy_input_type jumptype;
150: char jumpchar;
1.1 nicm 151: };
152:
153: struct screen *
154: window_copy_init(struct window_pane *wp)
155: {
156: struct window_copy_mode_data *data;
157: struct screen *s;
1.10 nicm 158: int keys;
1.1 nicm 159:
160: wp->modedata = data = xmalloc(sizeof *data);
161: data->oy = 0;
1.54 nicm 162: data->cx = 0;
163: data->cy = 0;
1.1 nicm 164:
1.25 nicm 165: data->lastcx = 0;
166: data->lastsx = 0;
167:
1.54 nicm 168: data->backing_written = 0;
169:
1.42 nicm 170: data->rectflag = 0;
171:
1.21 nicm 172: data->inputtype = WINDOW_COPY_OFF;
173: data->inputprompt = NULL;
174: data->inputstr = xstrdup("");
1.74 nicm 175: data->numprefix = -1;
1.21 nicm 176:
177: data->searchtype = WINDOW_COPY_OFF;
178: data->searchstr = NULL;
179:
1.61 nicm 180: if (wp->fd != -1)
181: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 182:
1.52 nicm 183: data->jumptype = WINDOW_COPY_OFF;
184: data->jumpchar = '\0';
185:
1.1 nicm 186: s = &data->screen;
187: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 188: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 189: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 190:
1.10 nicm 191: keys = options_get_number(&wp->window->options, "mode-keys");
192: if (keys == MODEKEY_EMACS)
1.12 nicm 193: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 194: else
1.12 nicm 195: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 196:
1.54 nicm 197: data->backing = NULL;
198:
199: return (s);
200: }
201:
202: void
203: window_copy_init_from_pane(struct window_pane *wp)
204: {
205: struct window_copy_mode_data *data = wp->modedata;
206: struct screen *s = &data->screen;
207: struct screen_write_ctx ctx;
208: u_int i;
209:
210: if (wp->mode != &window_copy_mode)
211: fatalx("not in copy mode");
212:
213: data->backing = &wp->base;
214: data->cx = data->backing->cx;
215: data->cy = data->backing->cy;
216:
1.1 nicm 217: s->cx = data->cx;
218: s->cy = data->cy;
219:
220: screen_write_start(&ctx, NULL, s);
221: for (i = 0; i < screen_size_y(s); i++)
222: window_copy_write_line(wp, &ctx, i);
223: screen_write_cursormove(&ctx, data->cx, data->cy);
224: screen_write_stop(&ctx);
1.54 nicm 225: }
1.1 nicm 226:
1.54 nicm 227: void
228: window_copy_init_for_output(struct window_pane *wp)
229: {
230: struct window_copy_mode_data *data = wp->modedata;
231:
232: data->backing = xmalloc(sizeof *data->backing);
233: screen_init(data->backing, screen_size_x(&wp->base),
234: screen_size_y(&wp->base), UINT_MAX);
235: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 236: }
237:
238: void
239: window_copy_free(struct window_pane *wp)
240: {
241: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 242:
1.61 nicm 243: if (wp->fd != -1)
244: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 245:
1.81 nicm 246: free(data->searchstr);
247: free(data->inputstr);
1.21 nicm 248:
1.54 nicm 249: if (data->backing != &wp->base) {
250: screen_free(data->backing);
1.81 nicm 251: free(data->backing);
1.54 nicm 252: }
1.1 nicm 253: screen_free(&data->screen);
1.21 nicm 254:
1.81 nicm 255: free(data);
1.1 nicm 256: }
257:
258: void
1.54 nicm 259: window_copy_add(struct window_pane *wp, const char *fmt, ...)
260: {
261: va_list ap;
262:
263: va_start(ap, fmt);
264: window_copy_vadd(wp, fmt, ap);
265: va_end(ap);
266: }
267:
268: void
269: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
270: {
271: struct window_copy_mode_data *data = wp->modedata;
272: struct screen *backing = data->backing;
273: struct screen_write_ctx back_ctx, ctx;
274: struct grid_cell gc;
275: int utf8flag;
276: u_int old_hsize;
277:
278: if (backing == &wp->base)
279: return;
280:
281: utf8flag = options_get_number(&wp->window->options, "utf8");
282: memcpy(&gc, &grid_default_cell, sizeof gc);
283:
284: old_hsize = screen_hsize(data->backing);
285: screen_write_start(&back_ctx, NULL, backing);
286: if (data->backing_written) {
287: /*
288: * On the second or later line, do a CRLF before writing
289: * (so it's on a new line).
290: */
291: screen_write_carriagereturn(&back_ctx);
292: screen_write_linefeed(&back_ctx, 0);
293: } else
294: data->backing_written = 1;
295: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
296: screen_write_stop(&back_ctx);
297:
298: data->oy += screen_hsize(data->backing) - old_hsize;
299:
300: screen_write_start(&ctx, wp, &data->screen);
301:
302: /*
303: * If the history has changed, draw the top line.
304: * (If there's any history at all, it has changed.)
305: */
306: if (screen_hsize(data->backing))
307: window_copy_redraw_lines(wp, 0, 1);
308:
309: /* Write the line, if it's visible. */
310: if (backing->cy + data->oy < screen_size_y(backing))
311: window_copy_redraw_lines(wp, backing->cy, 1);
312:
313: screen_write_stop(&ctx);
314: }
315:
316: void
1.1 nicm 317: window_copy_pageup(struct window_pane *wp)
318: {
319: struct window_copy_mode_data *data = wp->modedata;
320: struct screen *s = &data->screen;
1.19 nicm 321: u_int n;
1.1 nicm 322:
1.19 nicm 323: n = 1;
324: if (screen_size_y(s) > 2)
325: n = screen_size_y(s) - 2;
1.54 nicm 326: if (data->oy + n > screen_hsize(data->backing))
327: data->oy = screen_hsize(data->backing);
1.1 nicm 328: else
1.19 nicm 329: data->oy += n;
1.1 nicm 330: window_copy_update_selection(wp);
331: window_copy_redraw_screen(wp);
332: }
333:
334: void
335: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
336: {
337: struct window_copy_mode_data *data = wp->modedata;
338: struct screen *s = &data->screen;
339: struct screen_write_ctx ctx;
340:
1.87 nicm 341: screen_resize(s, sx, sy, 0);
1.54 nicm 342: if (data->backing != &wp->base)
1.87 nicm 343: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 344:
1.18 nicm 345: if (data->cy > sy - 1)
346: data->cy = sy - 1;
347: if (data->cx > sx)
348: data->cx = sx;
1.63 nicm 349: if (data->oy > screen_hsize(data->backing))
350: data->oy = screen_hsize(data->backing);
1.18 nicm 351:
1.47 nicm 352: window_copy_clear_selection(wp);
1.18 nicm 353:
1.1 nicm 354: screen_write_start(&ctx, NULL, s);
355: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
356: screen_write_stop(&ctx);
1.18 nicm 357:
1.17 nicm 358: window_copy_redraw_screen(wp);
1.1 nicm 359: }
360:
361: void
1.56 nicm 362: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 363: {
1.48 nicm 364: const char *word_separators;
1.1 nicm 365: struct window_copy_mode_data *data = wp->modedata;
366: struct screen *s = &data->screen;
1.74 nicm 367: u_int n;
368: int np, keys;
1.43 nicm 369: enum mode_key_cmd cmd;
1.89 ! nicm 370: const char *arg;
1.21 nicm 371:
1.50 nicm 372: np = data->numprefix;
1.74 nicm 373: if (np <= 0)
1.50 nicm 374: np = 1;
375:
1.67 nicm 376: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 377: data->inputtype == WINDOW_COPY_JUMPBACK ||
378: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
379: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 380: /* Ignore keys with modifiers. */
1.59 nicm 381: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 382: data->jumpchar = key;
383: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
384: for (; np != 0; np--)
385: window_copy_cursor_jump(wp);
1.76 nicm 386: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 387: for (; np != 0; np--)
388: window_copy_cursor_jump_back(wp);
1.76 nicm 389: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
390: for (; np != 0; np--)
391: window_copy_cursor_jump_to(wp);
392: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
393: for (; np != 0; np--)
394: window_copy_cursor_jump_to_back(wp);
1.52 nicm 395: }
396: }
397: data->jumptype = data->inputtype;
398: data->inputtype = WINDOW_COPY_OFF;
399: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
400: return;
1.67 nicm 401: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 402: if (window_copy_key_numeric_prefix(wp, key) == 0)
403: return;
404: data->inputtype = WINDOW_COPY_OFF;
405: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
406: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 407: if (window_copy_key_input(wp, key) != 0)
408: goto input_off;
409: return;
410: }
1.1 nicm 411:
1.89 ! nicm 412: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 413: switch (cmd) {
1.11 nicm 414: case MODEKEYCOPY_CANCEL:
1.51 nicm 415: window_pane_reset_mode(wp);
416: return;
1.10 nicm 417: case MODEKEYCOPY_LEFT:
1.50 nicm 418: for (; np != 0; np--)
419: window_copy_cursor_left(wp);
420: break;
1.10 nicm 421: case MODEKEYCOPY_RIGHT:
1.50 nicm 422: for (; np != 0; np--)
423: window_copy_cursor_right(wp);
424: break;
1.10 nicm 425: case MODEKEYCOPY_UP:
1.50 nicm 426: for (; np != 0; np--)
427: window_copy_cursor_up(wp, 0);
428: break;
1.10 nicm 429: case MODEKEYCOPY_DOWN:
1.50 nicm 430: for (; np != 0; np--)
431: window_copy_cursor_down(wp, 0);
432: break;
1.28 nicm 433: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 434: for (; np != 0; np--)
435: window_copy_cursor_up(wp, 1);
1.28 nicm 436: break;
437: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 438: for (; np != 0; np--)
439: window_copy_cursor_down(wp, 1);
1.28 nicm 440: break;
1.10 nicm 441: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 442: for (; np != 0; np--)
443: window_copy_pageup(wp);
1.1 nicm 444: break;
1.10 nicm 445: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 446: n = 1;
447: if (screen_size_y(s) > 2)
448: n = screen_size_y(s) - 2;
1.50 nicm 449: for (; np != 0; np--) {
450: if (data->oy < n)
451: data->oy = 0;
452: else
453: data->oy -= n;
454: }
1.20 nicm 455: window_copy_update_selection(wp);
456: window_copy_redraw_screen(wp);
457: break;
458: case MODEKEYCOPY_HALFPAGEUP:
459: n = screen_size_y(s) / 2;
1.50 nicm 460: for (; np != 0; np--) {
1.54 nicm 461: if (data->oy + n > screen_hsize(data->backing))
462: data->oy = screen_hsize(data->backing);
1.50 nicm 463: else
464: data->oy += n;
465: }
1.20 nicm 466: window_copy_update_selection(wp);
467: window_copy_redraw_screen(wp);
468: break;
469: case MODEKEYCOPY_HALFPAGEDOWN:
470: n = screen_size_y(s) / 2;
1.50 nicm 471: for (; np != 0; np--) {
472: if (data->oy < n)
473: data->oy = 0;
474: else
475: data->oy -= n;
476: }
1.30 nicm 477: window_copy_update_selection(wp);
478: window_copy_redraw_screen(wp);
479: break;
480: case MODEKEYCOPY_TOPLINE:
481: data->cx = 0;
482: data->cy = 0;
483: window_copy_update_selection(wp);
484: window_copy_redraw_screen(wp);
485: break;
486: case MODEKEYCOPY_MIDDLELINE:
487: data->cx = 0;
488: data->cy = (screen_size_y(s) - 1) / 2;
489: window_copy_update_selection(wp);
490: window_copy_redraw_screen(wp);
491: break;
492: case MODEKEYCOPY_BOTTOMLINE:
493: data->cx = 0;
494: data->cy = screen_size_y(s) - 1;
1.37 nicm 495: window_copy_update_selection(wp);
496: window_copy_redraw_screen(wp);
497: break;
498: case MODEKEYCOPY_HISTORYTOP:
499: data->cx = 0;
500: data->cy = 0;
1.54 nicm 501: data->oy = screen_hsize(data->backing);
1.37 nicm 502: window_copy_update_selection(wp);
503: window_copy_redraw_screen(wp);
504: break;
505: case MODEKEYCOPY_HISTORYBOTTOM:
506: data->cx = 0;
507: data->cy = screen_size_y(s) - 1;
508: data->oy = 0;
1.1 nicm 509: window_copy_update_selection(wp);
510: window_copy_redraw_screen(wp);
511: break;
1.10 nicm 512: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 513: window_copy_start_selection(wp);
1.7 nicm 514: window_copy_redraw_screen(wp);
1.71 nicm 515: break;
516: case MODEKEYCOPY_COPYLINE:
517: case MODEKEYCOPY_SELECTLINE:
518: window_copy_cursor_start_of_line(wp);
519: /* FALLTHROUGH */
520: case MODEKEYCOPY_COPYENDOFLINE:
521: window_copy_start_selection(wp);
522: for (; np > 1; np--)
523: window_copy_cursor_down(wp, 0);
524: window_copy_cursor_end_of_line(wp);
525: window_copy_redraw_screen(wp);
526:
527: /* If a copy command then copy the selection and exit. */
528: if (sess != NULL &&
529: (cmd == MODEKEYCOPY_COPYLINE ||
530: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 531: window_copy_copy_selection(wp, -1);
1.71 nicm 532: window_pane_reset_mode(wp);
533: return;
534: }
1.1 nicm 535: break;
1.10 nicm 536: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 537: window_copy_clear_selection(wp);
1.1 nicm 538: window_copy_redraw_screen(wp);
539: break;
1.89 ! nicm 540: case MODEKEYCOPY_COPYPIPE:
! 541: if (sess != NULL) {
! 542: window_copy_copy_pipe(wp, data->numprefix, arg);
! 543: window_pane_reset_mode(wp);
! 544: return;
! 545: }
! 546: break;
1.10 nicm 547: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 548: if (sess != NULL) {
1.74 nicm 549: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 550: window_pane_reset_mode(wp);
1.51 nicm 551: return;
1.1 nicm 552: }
553: break;
1.10 nicm 554: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 555: window_copy_cursor_start_of_line(wp);
556: break;
1.10 nicm 557: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 558: window_copy_cursor_back_to_indentation(wp);
559: break;
1.10 nicm 560: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 561: window_copy_cursor_end_of_line(wp);
562: break;
1.41 nicm 563: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 564: for (; np != 0; np--)
565: window_copy_cursor_next_word(wp, " ");
1.41 nicm 566: break;
567: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 568: for (; np != 0; np--)
569: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 570: break;
1.10 nicm 571: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 572: word_separators =
1.75 nicm 573: options_get_string(&sess->options, "word-separators");
1.50 nicm 574: for (; np != 0; np--)
575: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 576: break;
1.40 nicm 577: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 578: word_separators =
1.75 nicm 579: options_get_string(&sess->options, "word-separators");
1.50 nicm 580: for (; np != 0; np--)
581: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 582: break;
583: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 584: for (; np != 0; np--)
585: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 586: break;
1.10 nicm 587: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 588: word_separators =
1.75 nicm 589: options_get_string(&sess->options, "word-separators");
1.50 nicm 590: for (; np != 0; np--)
591: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 592: break;
1.52 nicm 593: case MODEKEYCOPY_JUMP:
594: data->inputtype = WINDOW_COPY_JUMPFORWARD;
595: data->inputprompt = "Jump Forward";
596: *data->inputstr = '\0';
597: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
598: return; /* skip numprefix reset */
599: case MODEKEYCOPY_JUMPAGAIN:
600: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
601: for (; np != 0; np--)
602: window_copy_cursor_jump(wp);
603: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
604: for (; np != 0; np--)
605: window_copy_cursor_jump_back(wp);
1.76 nicm 606: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
607: for (; np != 0; np--)
608: window_copy_cursor_jump_to(wp);
609: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
610: for (; np != 0; np--)
611: window_copy_cursor_jump_to_back(wp);
1.52 nicm 612: }
613: break;
614: case MODEKEYCOPY_JUMPREVERSE:
615: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
616: for (; np != 0; np--)
617: window_copy_cursor_jump_back(wp);
618: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
619: for (; np != 0; np--)
620: window_copy_cursor_jump(wp);
1.76 nicm 621: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
622: for (; np != 0; np--)
623: window_copy_cursor_jump_to_back(wp);
624: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
625: for (; np != 0; np--)
626: window_copy_cursor_jump_to(wp);
1.52 nicm 627: }
628: break;
629: case MODEKEYCOPY_JUMPBACK:
630: data->inputtype = WINDOW_COPY_JUMPBACK;
631: data->inputprompt = "Jump Back";
632: *data->inputstr = '\0';
633: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
634: return; /* skip numprefix reset */
1.76 nicm 635: case MODEKEYCOPY_JUMPTO:
636: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
637: data->inputprompt = "Jump To";
638: *data->inputstr = '\0';
639: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
640: return; /* skip numprefix reset */
641: case MODEKEYCOPY_JUMPTOBACK:
642: data->inputtype = WINDOW_COPY_JUMPTOBACK;
643: data->inputprompt = "Jump To Back";
644: *data->inputstr = '\0';
645: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
646: return; /* skip numprefix reset */
1.21 nicm 647: case MODEKEYCOPY_SEARCHUP:
648: data->inputtype = WINDOW_COPY_SEARCHUP;
649: data->inputprompt = "Search Up";
650: goto input_on;
651: case MODEKEYCOPY_SEARCHDOWN:
652: data->inputtype = WINDOW_COPY_SEARCHDOWN;
653: data->inputprompt = "Search Down";
654: goto input_on;
655: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 656: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 657: switch (data->searchtype) {
658: case WINDOW_COPY_OFF:
659: case WINDOW_COPY_GOTOLINE:
1.52 nicm 660: case WINDOW_COPY_JUMPFORWARD:
661: case WINDOW_COPY_JUMPBACK:
1.76 nicm 662: case WINDOW_COPY_JUMPTOFORWARD:
663: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 664: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 665: break;
666: case WINDOW_COPY_SEARCHUP:
1.50 nicm 667: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
668: for (; np != 0; np--) {
669: window_copy_search_up(
670: wp, data->searchstr);
671: }
672: } else {
673: for (; np != 0; np--) {
674: window_copy_search_down(
675: wp, data->searchstr);
676: }
677: }
1.21 nicm 678: break;
679: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 680: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
681: for (; np != 0; np--) {
682: window_copy_search_down(
683: wp, data->searchstr);
684: }
685: } else {
686: for (; np != 0; np--) {
687: window_copy_search_up(
688: wp, data->searchstr);
689: }
690: }
1.21 nicm 691: break;
692: }
693: break;
694: case MODEKEYCOPY_GOTOLINE:
695: data->inputtype = WINDOW_COPY_GOTOLINE;
696: data->inputprompt = "Goto Line";
697: *data->inputstr = '\0';
698: goto input_on;
1.50 nicm 699: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 700: key &= KEYC_MASK_KEY;
1.50 nicm 701: if (key >= '0' && key <= '9') {
702: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
703: data->numprefix = 0;
704: window_copy_key_numeric_prefix(wp, key);
705: return;
706: }
707: break;
1.42 nicm 708: case MODEKEYCOPY_RECTANGLETOGGLE:
709: window_copy_rectangle_toggle(wp);
1.50 nicm 710: break;
1.21 nicm 711: default:
712: break;
713: }
714:
1.74 nicm 715: data->numprefix = -1;
1.21 nicm 716: return;
717:
718: input_on:
719: keys = options_get_number(&wp->window->options, "mode-keys");
720: if (keys == MODEKEY_EMACS)
721: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
722: else
723: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
724:
725: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
726: return;
727:
728: input_off:
729: keys = options_get_number(&wp->window->options, "mode-keys");
730: if (keys == MODEKEY_EMACS)
731: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
732: else
733: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
734:
735: data->inputtype = WINDOW_COPY_OFF;
736: data->inputprompt = NULL;
737:
738: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
739: }
740:
741: int
742: window_copy_key_input(struct window_pane *wp, int key)
743: {
744: struct window_copy_mode_data *data = wp->modedata;
745: struct screen *s = &data->screen;
746: size_t inputlen;
1.74 nicm 747: int np;
1.21 nicm 748:
1.89 ! nicm 749: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 750: case MODEKEYEDIT_CANCEL:
1.74 nicm 751: data->numprefix = -1;
1.21 nicm 752: return (-1);
753: case MODEKEYEDIT_BACKSPACE:
754: inputlen = strlen(data->inputstr);
755: if (inputlen > 0)
756: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 757: break;
758: case MODEKEYEDIT_DELETELINE:
759: *data->inputstr = '\0';
1.21 nicm 760: break;
761: case MODEKEYEDIT_ENTER:
1.50 nicm 762: np = data->numprefix;
1.74 nicm 763: if (np <= 0)
1.50 nicm 764: np = 1;
765:
1.21 nicm 766: switch (data->inputtype) {
767: case WINDOW_COPY_OFF:
1.52 nicm 768: case WINDOW_COPY_JUMPFORWARD:
769: case WINDOW_COPY_JUMPBACK:
1.76 nicm 770: case WINDOW_COPY_JUMPTOFORWARD:
771: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 772: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 773: break;
774: case WINDOW_COPY_SEARCHUP:
1.50 nicm 775: for (; np != 0; np--)
776: window_copy_search_up(wp, data->inputstr);
1.21 nicm 777: data->searchtype = data->inputtype;
778: data->searchstr = xstrdup(data->inputstr);
779: break;
780: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 781: for (; np != 0; np--)
782: window_copy_search_down(wp, data->inputstr);
1.21 nicm 783: data->searchtype = data->inputtype;
784: data->searchstr = xstrdup(data->inputstr);
785: break;
786: case WINDOW_COPY_GOTOLINE:
787: window_copy_goto_line(wp, data->inputstr);
788: *data->inputstr = '\0';
789: break;
790: }
1.74 nicm 791: data->numprefix = -1;
1.21 nicm 792: return (1);
793: case MODEKEY_OTHER:
794: if (key < 32 || key > 126)
795: break;
796: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 797:
1.21 nicm 798: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
799: data->inputstr[inputlen - 2] = key;
800: data->inputstr[inputlen - 1] = '\0';
801: break;
1.1 nicm 802: default:
803: break;
804: }
1.21 nicm 805:
806: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
807: return (0);
1.1 nicm 808: }
809:
1.50 nicm 810: int
811: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
812: {
813: struct window_copy_mode_data *data = wp->modedata;
814: struct screen *s = &data->screen;
815:
1.59 nicm 816: key &= KEYC_MASK_KEY;
1.50 nicm 817: if (key < '0' || key > '9')
1.80 nicm 818: return (1);
1.50 nicm 819:
1.74 nicm 820: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 821: return (0);
1.50 nicm 822: data->numprefix = data->numprefix * 10 + key - '0';
823:
824: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 825: return (0);
1.50 nicm 826: }
827:
1.1 nicm 828: void
1.29 nicm 829: window_copy_mouse(
1.68 nicm 830: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 831: {
832: struct window_copy_mode_data *data = wp->modedata;
833: struct screen *s = &data->screen;
1.79 nicm 834: u_int i;
1.57 nicm 835:
1.29 nicm 836: if (m->x >= screen_size_x(s))
1.1 nicm 837: return;
1.29 nicm 838: if (m->y >= screen_size_y(s))
1.1 nicm 839: return;
840:
1.57 nicm 841: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 842: if (m->event == MOUSE_EVENT_WHEEL) {
843: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 844: for (i = 0; i < 5; i++)
1.85 nicm 845: window_copy_cursor_up(wp, 1);
1.84 nicm 846: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 847: for (i = 0; i < 5; i++)
1.85 nicm 848: window_copy_cursor_down(wp, 1);
1.79 nicm 849: if (data->oy == 0)
1.68 nicm 850: goto reset_mode;
1.57 nicm 851: }
852: return;
853: }
854:
855: /*
856: * If already reading motion, move the cursor while buttons are still
857: * pressed, or stop the selection on their release.
858: */
1.70 nicm 859: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 860: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 861: window_copy_update_cursor(wp, m->x, m->y);
862: if (window_copy_update_selection(wp))
863: window_copy_redraw_screen(wp);
1.68 nicm 864: return;
1.57 nicm 865: }
1.68 nicm 866: goto reset_mode;
1.57 nicm 867: }
868:
1.65 nicm 869: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 870: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 871: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 872: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 873:
874: window_copy_update_cursor(wp, m->x, m->y);
875: window_copy_start_selection(wp);
1.35 nicm 876: window_copy_redraw_screen(wp);
1.68 nicm 877: }
878:
879: return;
880:
881: reset_mode:
1.70 nicm 882: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 883: s->mode |= MODE_MOUSE_STANDARD;
884: if (sess != NULL) {
1.74 nicm 885: window_copy_copy_selection(wp, -1);
1.68 nicm 886: window_pane_reset_mode(wp);
1.57 nicm 887: }
1.1 nicm 888: }
889:
890: void
1.21 nicm 891: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
892: {
893: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 894: struct grid *gd = data->backing->grid;
1.21 nicm 895: u_int offset, gap;
896:
897: data->cx = px;
898:
899: gap = gd->sy / 4;
900: if (py < gd->sy) {
901: offset = 0;
902: data->cy = py;
903: } else if (py > gd->hsize + gd->sy - gap) {
904: offset = gd->hsize;
905: data->cy = py - gd->hsize;
906: } else {
907: offset = py + gap - gd->sy;
908: data->cy = py - offset;
909: }
1.35 nicm 910: data->oy = gd->hsize - offset;
1.21 nicm 911:
1.38 nicm 912: window_copy_update_selection(wp);
1.21 nicm 913: window_copy_redraw_screen(wp);
914: }
915:
916: int
917: window_copy_search_compare(
918: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
919: {
920: const struct grid_cell *gc, *sgc;
1.86 nicm 921: struct utf8_data ud, sud;
1.21 nicm 922:
923: gc = grid_peek_cell(gd, px, py);
1.86 nicm 924: grid_cell_get(gc, &ud);
1.21 nicm 925: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 926: grid_cell_get(sgc, &sud);
1.35 nicm 927:
1.86 nicm 928: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 929: return (0);
1.86 nicm 930: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 931: }
932:
933: int
934: window_copy_search_lr(struct grid *gd,
935: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
936: {
937: u_int ax, bx, px;
938:
939: for (ax = first; ax < last; ax++) {
940: if (ax + sgd->sx >= gd->sx)
941: break;
942: for (bx = 0; bx < sgd->sx; bx++) {
943: px = ax + bx;
944: if (!window_copy_search_compare(gd, px, py, sgd, bx))
945: break;
946: }
947: if (bx == sgd->sx) {
948: *ppx = ax;
949: return (1);
950: }
951: }
952: return (0);
953: }
954:
955: int
956: window_copy_search_rl(struct grid *gd,
957: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last)
958: {
959: u_int ax, bx, px;
960:
961: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 962: if (gd->sx - (ax - 1) < sgd->sx)
963: continue;
1.21 nicm 964: for (bx = 0; bx < sgd->sx; bx++) {
965: px = ax - 1 + bx;
966: if (!window_copy_search_compare(gd, px, py, sgd, bx))
967: break;
968: }
969: if (bx == sgd->sx) {
970: *ppx = ax - 1;
971: return (1);
972: }
973: }
974: return (0);
975: }
976:
977: void
978: window_copy_search_up(struct window_pane *wp, const char *searchstr)
979: {
980: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 981: struct screen *s = data->backing, ss;
1.21 nicm 982: struct screen_write_ctx ctx;
983: struct grid *gd = s->grid, *sgd;
984: struct grid_cell gc;
985: size_t searchlen;
986: u_int i, last, fx, fy, px;
1.78 nicm 987: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 988:
989: if (*searchstr == '\0')
990: return;
991: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 992: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 993: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
994:
995: screen_init(&ss, searchlen, 1, 0);
996: screen_write_start(&ctx, NULL, &ss);
997: memcpy(&gc, &grid_default_cell, sizeof gc);
998: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
999: screen_write_stop(&ctx);
1000:
1001: fx = data->cx;
1002: fy = gd->hsize - data->oy + data->cy;
1003:
1004: if (fx == 0) {
1005: if (fy == 0)
1006: return;
1007: fx = gd->sx - 1;
1008: fy--;
1009: } else
1010: fx--;
1011: n = wrapped = 0;
1012:
1013: retry:
1014: sgd = ss.grid;
1015: for (i = fy + 1; i > 0; i--) {
1016: last = screen_size_x(s);
1017: if (i == fy + 1)
1018: last = fx;
1019: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last);
1020: if (n) {
1021: window_copy_scroll_to(wp, px, i - 1);
1022: break;
1023: }
1024: }
1.78 nicm 1025: if (wrapflag && !n && !wrapped) {
1.21 nicm 1026: fx = gd->sx - 1;
1027: fy = gd->hsize + gd->sy - 1;
1028: wrapped = 1;
1029: goto retry;
1030: }
1031:
1032: screen_free(&ss);
1033: }
1034:
1035: void
1036: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1037: {
1038: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1039: struct screen *s = data->backing, ss;
1.21 nicm 1040: struct screen_write_ctx ctx;
1041: struct grid *gd = s->grid, *sgd;
1042: struct grid_cell gc;
1043: size_t searchlen;
1044: u_int i, first, fx, fy, px;
1.78 nicm 1045: int utf8flag, n, wrapped, wrapflag;
1.21 nicm 1046:
1047: if (*searchstr == '\0')
1048: return;
1049: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1050: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1051: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1052:
1053: screen_init(&ss, searchlen, 1, 0);
1054: screen_write_start(&ctx, NULL, &ss);
1055: memcpy(&gc, &grid_default_cell, sizeof gc);
1056: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1057: screen_write_stop(&ctx);
1058:
1059: fx = data->cx;
1060: fy = gd->hsize - data->oy + data->cy;
1061:
1062: if (fx == gd->sx - 1) {
1063: if (fy == gd->hsize + gd->sy)
1064: return;
1065: fx = 0;
1066: fy++;
1067: } else
1068: fx++;
1069: n = wrapped = 0;
1070:
1071: retry:
1072: sgd = ss.grid;
1.83 nicm 1073: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1074: first = 0;
1075: if (i == fy + 1)
1076: first = fx;
1077: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
1078: if (n) {
1079: window_copy_scroll_to(wp, px, i - 1);
1080: break;
1081: }
1082: }
1.78 nicm 1083: if (wrapflag && !n && !wrapped) {
1.21 nicm 1084: fx = 0;
1085: fy = 0;
1086: wrapped = 1;
1087: goto retry;
1088: }
1089:
1090: screen_free(&ss);
1091: }
1092:
1093: void
1094: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1095: {
1096: struct window_copy_mode_data *data = wp->modedata;
1097: const char *errstr;
1098: u_int lineno;
1099:
1.54 nicm 1100: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1101: if (errstr != NULL)
1102: return;
1.35 nicm 1103:
1.21 nicm 1104: data->oy = lineno;
1.38 nicm 1105: window_copy_update_selection(wp);
1.21 nicm 1106: window_copy_redraw_screen(wp);
1107: }
1108:
1109: void
1.18 nicm 1110: window_copy_write_line(
1111: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1112: {
1113: struct window_copy_mode_data *data = wp->modedata;
1114: struct screen *s = &data->screen;
1.27 nicm 1115: struct options *oo = &wp->window->options;
1.1 nicm 1116: struct grid_cell gc;
1117: char hdr[32];
1.21 nicm 1118: size_t last, xoff = 0, size = 0;
1119:
1.82 nicm 1120: window_mode_attrs(&gc, oo);
1.1 nicm 1121:
1.21 nicm 1122: last = screen_size_y(s) - 1;
1.1 nicm 1123: if (py == 0) {
1124: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1125: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1126: if (size > screen_size_x(s))
1127: size = screen_size_x(s);
1.1 nicm 1128: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1129: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1130: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.50 nicm 1131: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1132: xoff = size = xsnprintf(hdr, sizeof hdr,
1133: "Repeat: %u", data->numprefix);
1134: } else {
1135: xoff = size = xsnprintf(hdr, sizeof hdr,
1136: "%s: %s", data->inputprompt, data->inputstr);
1137: }
1.21 nicm 1138: screen_write_cursormove(ctx, 0, last);
1139: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1140: } else
1141: size = 0;
1142:
1.21 nicm 1143: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1144: screen_write_copy(ctx, data->backing, xoff,
1145: (screen_hsize(data->backing) - data->oy) + py,
1146: screen_size_x(s) - size, 1);
1.18 nicm 1147:
1148: if (py == data->cy && data->cx == screen_size_x(s)) {
1149: memcpy(&gc, &grid_default_cell, sizeof gc);
1150: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1151: screen_write_putc(ctx, &gc, '$');
1152: }
1.1 nicm 1153: }
1154:
1155: void
1156: window_copy_write_lines(
1157: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1158: {
1159: u_int yy;
1160:
1161: for (yy = py; yy < py + ny; yy++)
1162: window_copy_write_line(wp, ctx, py);
1163: }
1164:
1165: void
1166: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1167: {
1168: struct window_copy_mode_data *data = wp->modedata;
1169: struct screen_write_ctx ctx;
1170: u_int i;
1171:
1172: screen_write_start(&ctx, wp, NULL);
1173: for (i = py; i < py + ny; i++)
1174: window_copy_write_line(wp, &ctx, i);
1175: screen_write_cursormove(&ctx, data->cx, data->cy);
1176: screen_write_stop(&ctx);
1177: }
1178:
1179: void
1180: window_copy_redraw_screen(struct window_pane *wp)
1181: {
1182: struct window_copy_mode_data *data = wp->modedata;
1183:
1184: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1185: }
1186:
1187: void
1.18 nicm 1188: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1189: {
1190: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1191: struct screen *s = &data->screen;
1.1 nicm 1192: struct screen_write_ctx ctx;
1.18 nicm 1193: u_int old_cx, old_cy;
1.1 nicm 1194:
1.18 nicm 1195: old_cx = data->cx; old_cy = data->cy;
1196: data->cx = cx; data->cy = cy;
1197: if (old_cx == screen_size_x(s))
1198: window_copy_redraw_lines(wp, old_cy, 1);
1199: if (data->cx == screen_size_x(s))
1200: window_copy_redraw_lines(wp, data->cy, 1);
1201: else {
1202: screen_write_start(&ctx, wp, NULL);
1203: screen_write_cursormove(&ctx, data->cx, data->cy);
1204: screen_write_stop(&ctx);
1205: }
1.1 nicm 1206: }
1207:
1208: void
1209: window_copy_start_selection(struct window_pane *wp)
1210: {
1211: struct window_copy_mode_data *data = wp->modedata;
1212: struct screen *s = &data->screen;
1213:
1.18 nicm 1214: data->selx = data->cx;
1.54 nicm 1215: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1216:
1217: s->sel.flag = 1;
1218: window_copy_update_selection(wp);
1219: }
1220:
1221: int
1222: window_copy_update_selection(struct window_pane *wp)
1223: {
1224: struct window_copy_mode_data *data = wp->modedata;
1225: struct screen *s = &data->screen;
1.27 nicm 1226: struct options *oo = &wp->window->options;
1.1 nicm 1227: struct grid_cell gc;
1.42 nicm 1228: u_int sx, sy, ty, cy;
1.1 nicm 1229:
1230: if (!s->sel.flag)
1231: return (0);
1232:
1233: /* Set colours. */
1.82 nicm 1234: window_mode_attrs(&gc, oo);
1.1 nicm 1235:
1.18 nicm 1236: /* Find top of screen. */
1.54 nicm 1237: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1238:
1239: /* Adjust the selection. */
1240: sx = data->selx;
1241: sy = data->sely;
1.18 nicm 1242: if (sy < ty) { /* above screen */
1.42 nicm 1243: if (!data->rectflag)
1244: sx = 0;
1.1 nicm 1245: sy = 0;
1.18 nicm 1246: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1247: if (!data->rectflag)
1248: sx = screen_size_x(s) - 1;
1.1 nicm 1249: sy = screen_size_y(s) - 1;
1.18 nicm 1250: } else
1.1 nicm 1251: sy -= ty;
1252: sy = screen_hsize(s) + sy;
1253:
1.42 nicm 1254: screen_set_selection(s,
1255: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1256:
1257: if (data->rectflag) {
1258: /*
1259: * Can't rely on the caller to redraw the right lines for
1260: * rectangle selection - find the highest line and the number
1261: * of lines, and redraw just past that in both directions
1262: */
1263: cy = data->cy;
1264: if (sy < cy)
1265: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1266: else
1267: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1268: }
1269:
1.1 nicm 1270: return (1);
1271: }
1272:
1.89 ! nicm 1273: void *
! 1274: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1275: {
1276: struct window_copy_mode_data *data = wp->modedata;
1277: struct screen *s = &data->screen;
1278: char *buf;
1.42 nicm 1279: size_t off;
1.89 ! nicm 1280: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1281: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1282: int keys;
1.1 nicm 1283:
1284: if (!s->sel.flag)
1.89 ! nicm 1285: return (NULL);
1.1 nicm 1286:
1287: buf = xmalloc(1);
1288: off = 0;
1289:
1290: *buf = '\0';
1291:
1292: /*
1293: * The selection extends from selx,sely to (adjusted) cx,cy on
1294: * the base screen.
1295: */
1296:
1297: /* Find start and end. */
1.18 nicm 1298: xx = data->cx;
1.54 nicm 1299: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1300: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1301: sx = xx; sy = yy;
1302: ex = data->selx; ey = data->sely;
1303: } else {
1304: sx = data->selx; sy = data->sely;
1305: ex = xx; ey = yy;
1306: }
1307:
1308: /* Trim ex to end of line. */
1309: xx = window_copy_find_length(wp, ey);
1310: if (ex > xx)
1311: ex = xx;
1312:
1.42 nicm 1313: /*
1314: * Deal with rectangle-copy if necessary; four situations: start of
1315: * first line (firstsx), end of last line (lastex), start (restsx) and
1316: * end (restex) of all other lines.
1317: */
1318: xx = screen_size_x(s);
1.69 nicm 1319:
1320: /*
1321: * Behave according to mode-keys. If it is emacs, copy like emacs,
1322: * keeping the top-left-most character, and dropping the
1323: * bottom-right-most, regardless of copy direction. If it is vi, also
1324: * keep bottom-right-most character.
1325: */
1326: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1327: if (data->rectflag) {
1328: /*
1329: * Need to ignore the column with the cursor in it, which for
1330: * rectangular copy means knowing which side the cursor is on.
1331: */
1332: if (data->selx < data->cx) {
1333: /* Selection start is on the left. */
1.69 nicm 1334: if (keys == MODEKEY_EMACS) {
1335: lastex = data->cx;
1336: restex = data->cx;
1337: }
1338: else {
1339: lastex = data->cx + 1;
1340: restex = data->cx + 1;
1341: }
1.42 nicm 1342: firstsx = data->selx;
1343: restsx = data->selx;
1344: } else {
1345: /* Cursor is on the left. */
1346: lastex = data->selx + 1;
1347: restex = data->selx + 1;
1.64 nicm 1348: firstsx = data->cx;
1349: restsx = data->cx;
1.42 nicm 1350: }
1351: } else {
1.69 nicm 1352: if (keys == MODEKEY_EMACS)
1353: lastex = ex;
1.74 nicm 1354: else
1.69 nicm 1355: lastex = ex + 1;
1.42 nicm 1356: restex = xx;
1357: firstsx = sx;
1358: restsx = 0;
1359: }
1360:
1.1 nicm 1361: /* Copy the lines. */
1362: if (sy == ey)
1.42 nicm 1363: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1364: else {
1.42 nicm 1365: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1366: if (ey - sy > 1) {
1.42 nicm 1367: for (i = sy + 1; i < ey; i++) {
1368: window_copy_copy_line(
1369: wp, &buf, &off, i, restsx, restex);
1370: }
1.1 nicm 1371: }
1.42 nicm 1372: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1373: }
1374:
1.26 nicm 1375: /* Don't bother if no data. */
1376: if (off == 0) {
1.81 nicm 1377: free(buf);
1.89 ! nicm 1378: return (NULL);
1.26 nicm 1379: }
1.89 ! nicm 1380: *len = off - 1; /* remove final \n */
! 1381: return (buf);
! 1382: }
! 1383:
! 1384: void
! 1385: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
! 1386: {
! 1387: u_int limit;
1.72 nicm 1388:
1389: if (options_get_number(&global_options, "set-clipboard"))
1.89 ! nicm 1390: screen_write_setselection(&wp->ictx.ctx, buf, len);
1.1 nicm 1391:
1.74 nicm 1392: if (idx == -1) {
1393: limit = options_get_number(&global_options, "buffer-limit");
1.89 ! nicm 1394: paste_add(&global_buffers, buf, len, limit);
1.74 nicm 1395: } else
1.89 ! nicm 1396: paste_replace(&global_buffers, idx, buf, len);
! 1397: }
! 1398:
! 1399: void
! 1400: window_copy_copy_pipe(struct window_pane *wp, int idx, const char *arg)
! 1401: {
! 1402: void* buf;
! 1403: size_t len;
! 1404: FILE* f;
! 1405:
! 1406: buf = window_copy_get_selection(wp, &len);
! 1407: if (buf == NULL)
! 1408: return;
! 1409:
! 1410: f = popen(arg, "w");
! 1411: if (f != NULL) {
! 1412: fwrite(buf, 1, len, f);
! 1413: pclose(f);
! 1414: }
! 1415:
! 1416: window_copy_copy_buffer(wp, idx, buf, len);
! 1417: }
! 1418:
! 1419: void
! 1420: window_copy_copy_selection(struct window_pane *wp, int idx)
! 1421: {
! 1422: void* buf;
! 1423: size_t len;
! 1424:
! 1425: buf = window_copy_get_selection(wp, &len);
! 1426: if (buf == NULL)
! 1427: return;
! 1428:
! 1429: window_copy_copy_buffer(wp, idx, buf, len);
1.1 nicm 1430: }
1431:
1432: void
1433: window_copy_copy_line(struct window_pane *wp,
1434: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1435: {
1.54 nicm 1436: struct window_copy_mode_data *data = wp->modedata;
1437: struct grid *gd = data->backing->grid;
1438: const struct grid_cell *gc;
1439: struct grid_line *gl;
1.86 nicm 1440: struct utf8_data ud;
1.54 nicm 1441: u_int i, xx, wrapped = 0;
1.1 nicm 1442:
1443: if (sx > ex)
1444: return;
1445:
1.16 nicm 1446: /*
1447: * Work out if the line was wrapped at the screen edge and all of it is
1448: * on screen.
1449: */
1450: gl = &gd->linedata[sy];
1.35 nicm 1451: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1452: wrapped = 1;
1453:
1454: /* If the line was wrapped, don't strip spaces (use the full length). */
1455: if (wrapped)
1456: xx = gl->cellsize;
1457: else
1458: xx = window_copy_find_length(wp, sy);
1.1 nicm 1459: if (ex > xx)
1460: ex = xx;
1461: if (sx > xx)
1462: sx = xx;
1463:
1464: if (sx < ex) {
1465: for (i = sx; i < ex; i++) {
1.16 nicm 1466: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1467: if (gc->flags & GRID_FLAG_PADDING)
1468: continue;
1.86 nicm 1469: grid_cell_get(gc, &ud);
1470:
1471: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1472: memcpy(*buf + *off, ud.data, ud.size);
1473: *off += ud.size;
1.1 nicm 1474: }
1475: }
1476:
1.16 nicm 1477: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1478: if (!wrapped || ex != xx) {
1.16 nicm 1479: *buf = xrealloc(*buf, 1, (*off) + 1);
1480: (*buf)[(*off)++] = '\n';
1481: }
1.1 nicm 1482: }
1483:
1.47 nicm 1484: void
1485: window_copy_clear_selection(struct window_pane *wp)
1486: {
1487: struct window_copy_mode_data *data = wp->modedata;
1488: u_int px, py;
1489:
1490: screen_clear_selection(&data->screen);
1491:
1.54 nicm 1492: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1493: px = window_copy_find_length(wp, py);
1494: if (data->cx > px)
1495: window_copy_update_cursor(wp, px, data->cy);
1496: }
1497:
1.1 nicm 1498: int
1.41 nicm 1499: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1500: {
1.54 nicm 1501: struct window_copy_mode_data *data = wp->modedata;
1502: const struct grid_cell *gc;
1.86 nicm 1503: struct utf8_data ud;
1.1 nicm 1504:
1.54 nicm 1505: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1506: grid_cell_get(gc, &ud);
1507: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1508: return (0);
1.86 nicm 1509: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1510: return (0);
1.86 nicm 1511: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1512: }
1513:
1514: u_int
1515: window_copy_find_length(struct window_pane *wp, u_int py)
1516: {
1.54 nicm 1517: struct window_copy_mode_data *data = wp->modedata;
1518: struct screen *s = data->backing;
1519: const struct grid_cell *gc;
1.86 nicm 1520: struct utf8_data ud;
1.54 nicm 1521: u_int px;
1.1 nicm 1522:
1.4 nicm 1523: /*
1524: * If the pane has been resized, its grid can contain old overlong
1525: * lines. grid_peek_cell does not allow accessing cells beyond the
1526: * width of the grid, and screen_write_copy treats them as spaces, so
1527: * ignore them here too.
1528: */
1.54 nicm 1529: px = s->grid->linedata[py].cellsize;
1530: if (px > screen_size_x(s))
1531: px = screen_size_x(s);
1.1 nicm 1532: while (px > 0) {
1.54 nicm 1533: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1534: grid_cell_get(gc, &ud);
1535: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1536: break;
1537: px--;
1538: }
1539: return (px);
1540: }
1541:
1542: void
1.5 nicm 1543: window_copy_cursor_start_of_line(struct window_pane *wp)
1544: {
1545: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1546: struct screen *back_s = data->backing;
1547: struct grid *gd = back_s->grid;
1548: u_int py;
1549:
1550: if (data->cx == 0) {
1551: py = screen_hsize(back_s) + data->cy - data->oy;
1552: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1553: window_copy_cursor_up(wp, 0);
1554: py = screen_hsize(back_s) + data->cy - data->oy;
1555: }
1556: }
1.18 nicm 1557: window_copy_update_cursor(wp, 0, data->cy);
1.5 nicm 1558: if (window_copy_update_selection(wp))
1559: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1560: }
1561:
1562: void
1563: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1564: {
1565: struct window_copy_mode_data *data = wp->modedata;
1566: u_int px, py, xx;
1567: const struct grid_cell *gc;
1.86 nicm 1568: struct utf8_data ud;
1.6 nicm 1569:
1570: px = 0;
1.54 nicm 1571: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1572: xx = window_copy_find_length(wp, py);
1573:
1574: while (px < xx) {
1.54 nicm 1575: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1576: grid_cell_get(gc, &ud);
1577: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1578: break;
1579: px++;
1580: }
1581:
1.18 nicm 1582: window_copy_update_cursor(wp, px, data->cy);
1583: if (window_copy_update_selection(wp))
1584: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1585: }
1586:
1587: void
1588: window_copy_cursor_end_of_line(struct window_pane *wp)
1589: {
1590: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1591: struct screen *back_s = data->backing;
1592: struct grid *gd = back_s->grid;
1.5 nicm 1593: u_int px, py;
1594:
1.54 nicm 1595: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1596: px = window_copy_find_length(wp, py);
1597:
1.49 nicm 1598: if (data->cx == px) {
1599: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1600: px = screen_size_x(back_s);
1.49 nicm 1601: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1602: while (py < gd->sy + gd->hsize &&
1603: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1604: window_copy_cursor_down(wp, 0);
1.54 nicm 1605: py = screen_hsize(back_s)
1606: + data->cy - data->oy;
1.49 nicm 1607: }
1608: px = window_copy_find_length(wp, py);
1609: }
1610: }
1.18 nicm 1611: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1612:
1.18 nicm 1613: if (window_copy_update_selection(wp))
1614: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1615: }
1616:
1617: void
1.1 nicm 1618: window_copy_cursor_left(struct window_pane *wp)
1619: {
1620: struct window_copy_mode_data *data = wp->modedata;
1621:
1622: if (data->cx == 0) {
1.28 nicm 1623: window_copy_cursor_up(wp, 0);
1.18 nicm 1624: window_copy_cursor_end_of_line(wp);
1.1 nicm 1625: } else {
1.18 nicm 1626: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.1 nicm 1627: if (window_copy_update_selection(wp))
1628: window_copy_redraw_lines(wp, data->cy, 1);
1629: }
1630: }
1631:
1632: void
1633: window_copy_cursor_right(struct window_pane *wp)
1634: {
1635: struct window_copy_mode_data *data = wp->modedata;
1636: u_int px, py;
1637:
1.47 nicm 1638: if (data->screen.sel.flag && data->rectflag)
1639: px = screen_size_x(&data->screen);
1640: else {
1.54 nicm 1641: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1642: px = window_copy_find_length(wp, py);
1643: }
1.1 nicm 1644:
1645: if (data->cx >= px) {
1646: window_copy_cursor_start_of_line(wp);
1.28 nicm 1647: window_copy_cursor_down(wp, 0);
1.1 nicm 1648: } else {
1.18 nicm 1649: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.1 nicm 1650: if (window_copy_update_selection(wp))
1651: window_copy_redraw_lines(wp, data->cy, 1);
1652: }
1653: }
1654:
1655: void
1.28 nicm 1656: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1657: {
1658: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1659: struct screen *s = &data->screen;
1.1 nicm 1660: u_int ox, oy, px, py;
1661:
1.54 nicm 1662: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1663: ox = window_copy_find_length(wp, oy);
1.77 nicm 1664: if (data->cx != ox) {
1.25 nicm 1665: data->lastcx = data->cx;
1666: data->lastsx = ox;
1667: }
1.1 nicm 1668:
1.25 nicm 1669: data->cx = data->lastcx;
1.28 nicm 1670: if (scroll_only || data->cy == 0) {
1.1 nicm 1671: window_copy_scroll_down(wp, 1);
1.36 nicm 1672: if (scroll_only) {
1673: if (data->cy == screen_size_y(s) - 1)
1674: window_copy_redraw_lines(wp, data->cy, 1);
1675: else
1676: window_copy_redraw_lines(wp, data->cy, 2);
1677: }
1.28 nicm 1678: } else {
1.18 nicm 1679: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.36 nicm 1680: if (window_copy_update_selection(wp)) {
1681: if (data->cy == screen_size_y(s) - 1)
1682: window_copy_redraw_lines(wp, data->cy, 1);
1683: else
1684: window_copy_redraw_lines(wp, data->cy, 2);
1685: }
1.1 nicm 1686: }
1687:
1.47 nicm 1688: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1689: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1690: px = window_copy_find_length(wp, py);
1.49 nicm 1691: if ((data->cx >= data->lastsx && data->cx != px) ||
1692: data->cx > px)
1.47 nicm 1693: window_copy_cursor_end_of_line(wp);
1694: }
1.1 nicm 1695: }
1696:
1697: void
1.28 nicm 1698: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1699: {
1700: struct window_copy_mode_data *data = wp->modedata;
1701: struct screen *s = &data->screen;
1702: u_int ox, oy, px, py;
1703:
1.54 nicm 1704: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1705: ox = window_copy_find_length(wp, oy);
1.77 nicm 1706: if (data->cx != ox) {
1.25 nicm 1707: data->lastcx = data->cx;
1708: data->lastsx = ox;
1709: }
1.1 nicm 1710:
1.25 nicm 1711: data->cx = data->lastcx;
1.28 nicm 1712: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1713: window_copy_scroll_up(wp, 1);
1.31 nicm 1714: if (scroll_only && data->cy > 0)
1.28 nicm 1715: window_copy_redraw_lines(wp, data->cy - 1, 2);
1716: } else {
1.18 nicm 1717: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.1 nicm 1718: if (window_copy_update_selection(wp))
1719: window_copy_redraw_lines(wp, data->cy - 1, 2);
1720: }
1721:
1.47 nicm 1722: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1723: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1724: px = window_copy_find_length(wp, py);
1.49 nicm 1725: if ((data->cx >= data->lastsx && data->cx != px) ||
1726: data->cx > px)
1.47 nicm 1727: window_copy_cursor_end_of_line(wp);
1.52 nicm 1728: }
1729: }
1730:
1731: void
1732: window_copy_cursor_jump(struct window_pane *wp)
1733: {
1734: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1735: struct screen *back_s = data->backing;
1.52 nicm 1736: const struct grid_cell *gc;
1.86 nicm 1737: struct utf8_data ud;
1.67 nicm 1738: u_int px, py, xx;
1.52 nicm 1739:
1740: px = data->cx + 1;
1.54 nicm 1741: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1742: xx = window_copy_find_length(wp, py);
1743:
1744: while (px < xx) {
1.54 nicm 1745: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1746: grid_cell_get(gc, &ud);
1747: if (!(gc->flags & GRID_FLAG_PADDING) &&
1748: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1749: window_copy_update_cursor(wp, px, data->cy);
1750: if (window_copy_update_selection(wp))
1751: window_copy_redraw_lines(wp, data->cy, 1);
1752: return;
1753: }
1754: px++;
1755: }
1756: }
1757:
1758: void
1759: window_copy_cursor_jump_back(struct window_pane *wp)
1760: {
1761: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1762: struct screen *back_s = data->backing;
1.52 nicm 1763: const struct grid_cell *gc;
1.86 nicm 1764: struct utf8_data ud;
1.67 nicm 1765: u_int px, py;
1.52 nicm 1766:
1767: px = data->cx;
1.54 nicm 1768: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1769:
1770: if (px > 0)
1771: px--;
1772:
1773: for (;;) {
1.54 nicm 1774: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1775: grid_cell_get(gc, &ud);
1776: if (!(gc->flags & GRID_FLAG_PADDING) &&
1777: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1778: window_copy_update_cursor(wp, px, data->cy);
1.76 nicm 1779: if (window_copy_update_selection(wp))
1780: window_copy_redraw_lines(wp, data->cy, 1);
1781: return;
1782: }
1783: if (px == 0)
1784: break;
1785: px--;
1786: }
1787: }
1788:
1789: void
1790: window_copy_cursor_jump_to(struct window_pane *wp)
1791: {
1792: struct window_copy_mode_data *data = wp->modedata;
1793: struct screen *back_s = data->backing;
1794: const struct grid_cell *gc;
1.86 nicm 1795: struct utf8_data ud;
1.76 nicm 1796: u_int px, py, xx;
1797:
1798: px = data->cx + 1;
1799: py = screen_hsize(back_s) + data->cy - data->oy;
1800: xx = window_copy_find_length(wp, py);
1801:
1802: while (px < xx) {
1803: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1804: grid_cell_get(gc, &ud);
1805: if (!(gc->flags & GRID_FLAG_PADDING) &&
1806: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1807: window_copy_update_cursor(wp, px - 1, data->cy);
1808: if (window_copy_update_selection(wp))
1809: window_copy_redraw_lines(wp, data->cy, 1);
1810: return;
1811: }
1812: px++;
1813: }
1814: }
1815:
1816: void
1817: window_copy_cursor_jump_to_back(struct window_pane *wp)
1818: {
1819: struct window_copy_mode_data *data = wp->modedata;
1820: struct screen *back_s = data->backing;
1821: const struct grid_cell *gc;
1.86 nicm 1822: struct utf8_data ud;
1.76 nicm 1823: u_int px, py;
1824:
1825: px = data->cx;
1826: py = screen_hsize(back_s) + data->cy - data->oy;
1827:
1828: if (px > 0)
1829: px--;
1830:
1831: for (;;) {
1832: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1833: grid_cell_get(gc, &ud);
1834: if (!(gc->flags & GRID_FLAG_PADDING) &&
1835: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1836: window_copy_update_cursor(wp, px + 1, data->cy);
1.52 nicm 1837: if (window_copy_update_selection(wp))
1838: window_copy_redraw_lines(wp, data->cy, 1);
1839: return;
1840: }
1841: if (px == 0)
1842: break;
1843: px--;
1.47 nicm 1844: }
1.1 nicm 1845: }
1846:
1847: void
1.41 nicm 1848: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1849: {
1850: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1851: struct screen *back_s = data->backing;
1.40 nicm 1852: u_int px, py, xx, yy;
1.48 nicm 1853: int expected = 0;
1.40 nicm 1854:
1855: px = data->cx;
1.54 nicm 1856: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 1857: xx = window_copy_find_length(wp, py);
1.54 nicm 1858: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 1859:
1.48 nicm 1860: /*
1861: * First skip past any nonword characters and then any word characters.
1862: *
1863: * expected is initially set to 0 for the former and then 1 for the
1864: * latter.
1865: */
1866: do {
1867: while (px > xx ||
1868: window_copy_in_set(wp, px, py, separators) == expected) {
1869: /* Move down if we're past the end of the line. */
1870: if (px > xx) {
1871: if (py == yy)
1872: return;
1873: window_copy_cursor_down(wp, 0);
1874: px = 0;
1875:
1.54 nicm 1876: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1877: xx = window_copy_find_length(wp, py);
1878: } else
1879: px++;
1880: }
1881: expected = !expected;
1882: } while (expected == 1);
1.40 nicm 1883:
1884: window_copy_update_cursor(wp, px, data->cy);
1885: if (window_copy_update_selection(wp))
1886: window_copy_redraw_lines(wp, data->cy, 1);
1887: }
1888:
1889: void
1.41 nicm 1890: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 1891: {
1892: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1893: struct screen *back_s = data->backing;
1.39 nicm 1894: u_int px, py, xx, yy;
1.48 nicm 1895: int expected = 1;
1.1 nicm 1896:
1.18 nicm 1897: px = data->cx;
1.54 nicm 1898: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 1899: xx = window_copy_find_length(wp, py);
1.54 nicm 1900: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 1901:
1.48 nicm 1902: /*
1903: * First skip past any word characters, then any nonword characters.
1904: *
1905: * expected is initially set to 1 for the former and then 0 for the
1906: * latter.
1907: */
1908: do {
1909: while (px > xx ||
1910: window_copy_in_set(wp, px, py, separators) == expected) {
1911: /* Move down if we're past the end of the line. */
1912: if (px > xx) {
1913: if (py == yy)
1914: return;
1915: window_copy_cursor_down(wp, 0);
1916: px = 0;
1917:
1.54 nicm 1918: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 1919: xx = window_copy_find_length(wp, py);
1920: } else
1921: px++;
1922: }
1923: expected = !expected;
1924: } while (expected == 0);
1.18 nicm 1925:
1926: window_copy_update_cursor(wp, px, data->cy);
1927: if (window_copy_update_selection(wp))
1928: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1929: }
1930:
1.8 nicm 1931: /* Move to the previous place where a word begins. */
1.1 nicm 1932: void
1.41 nicm 1933: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 1934: {
1935: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 1936: u_int px, py;
1.1 nicm 1937:
1.18 nicm 1938: px = data->cx;
1.54 nicm 1939: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1940:
1.8 nicm 1941: /* Move back to the previous word character. */
1.1 nicm 1942: for (;;) {
1.8 nicm 1943: if (px > 0) {
1944: px--;
1.41 nicm 1945: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 1946: break;
1.8 nicm 1947: } else {
1948: if (data->cy == 0 &&
1.54 nicm 1949: (screen_hsize(data->backing) == 0 ||
1950: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 1951: goto out;
1.28 nicm 1952: window_copy_cursor_up(wp, 0);
1.1 nicm 1953:
1.54 nicm 1954: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 1955: px = window_copy_find_length(wp, py);
1.1 nicm 1956: }
1.8 nicm 1957: }
1.1 nicm 1958:
1.8 nicm 1959: /* Move back to the beginning of this word. */
1.41 nicm 1960: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 1961: px--;
1.8 nicm 1962:
1.1 nicm 1963: out:
1.18 nicm 1964: window_copy_update_cursor(wp, px, data->cy);
1965: if (window_copy_update_selection(wp))
1966: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 1967: }
1968:
1969: void
1970: window_copy_scroll_up(struct window_pane *wp, u_int ny)
1971: {
1972: struct window_copy_mode_data *data = wp->modedata;
1973: struct screen *s = &data->screen;
1974: struct screen_write_ctx ctx;
1975:
1976: if (data->oy < ny)
1977: ny = data->oy;
1978: if (ny == 0)
1979: return;
1980: data->oy -= ny;
1981:
1982: screen_write_start(&ctx, wp, NULL);
1983: screen_write_cursormove(&ctx, 0, 0);
1984: screen_write_deleteline(&ctx, ny);
1985: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
1986: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 1987: if (screen_size_y(s) > 1)
1988: window_copy_write_line(wp, &ctx, 1);
1989: if (screen_size_y(s) > 3)
1990: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.42 nicm 1991: if (s->sel.flag && screen_size_y(s) > ny) {
1992: window_copy_update_selection(wp);
1.1 nicm 1993: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
1.42 nicm 1994: }
1.1 nicm 1995: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 1996: window_copy_update_selection(wp);
1.1 nicm 1997: screen_write_stop(&ctx);
1998: }
1999:
2000: void
2001: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2002: {
2003: struct window_copy_mode_data *data = wp->modedata;
2004: struct screen *s = &data->screen;
2005: struct screen_write_ctx ctx;
2006:
1.54 nicm 2007: if (ny > screen_hsize(data->backing))
1.1 nicm 2008: return;
2009:
1.54 nicm 2010: if (data->oy > screen_hsize(data->backing) - ny)
2011: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2012: if (ny == 0)
2013: return;
2014: data->oy += ny;
2015:
2016: screen_write_start(&ctx, wp, NULL);
2017: screen_write_cursormove(&ctx, 0, 0);
2018: screen_write_insertline(&ctx, ny);
2019: window_copy_write_lines(wp, &ctx, 0, ny);
1.42 nicm 2020: if (s->sel.flag && screen_size_y(s) > ny) {
2021: window_copy_update_selection(wp);
1.1 nicm 2022: window_copy_write_line(wp, &ctx, ny);
1.42 nicm 2023: } else if (ny == 1) /* nuke position */
1.1 nicm 2024: window_copy_write_line(wp, &ctx, 1);
2025: screen_write_cursormove(&ctx, data->cx, data->cy);
1.42 nicm 2026: window_copy_update_selection(wp);
1.1 nicm 2027: screen_write_stop(&ctx);
2028: }
1.42 nicm 2029:
2030: void
2031: window_copy_rectangle_toggle(struct window_pane *wp)
2032: {
2033: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2034: u_int px, py;
1.42 nicm 2035:
2036: data->rectflag = !data->rectflag;
1.47 nicm 2037:
1.54 nicm 2038: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2039: px = window_copy_find_length(wp, py);
2040: if (data->cx > px)
2041: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2042:
2043: window_copy_update_selection(wp);
2044: window_copy_redraw_screen(wp);
2045: }
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