Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.107
1.107 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.106 2014/04/17 14:45:49 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.97 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
27: struct screen *window_copy_init(struct window_pane *);
28: void window_copy_free(struct window_pane *);
29: void window_copy_resize(struct window_pane *, u_int, u_int);
1.56 nicm 30: void window_copy_key(struct window_pane *, struct session *, int);
1.21 nicm 31: int window_copy_key_input(struct window_pane *, int);
1.50 nicm 32: int window_copy_key_numeric_prefix(struct window_pane *, int);
1.1 nicm 33: void window_copy_mouse(
1.56 nicm 34: struct window_pane *, struct session *, struct mouse_event *);
1.1 nicm 35:
36: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
37: void window_copy_redraw_screen(struct window_pane *);
38: void window_copy_write_line(
1.35 nicm 39: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 40: void window_copy_write_lines(
1.35 nicm 41: struct window_pane *, struct screen_write_ctx *, u_int, u_int);
1.1 nicm 42:
1.21 nicm 43: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
44: int window_copy_search_compare(
1.97 nicm 45: struct grid *, u_int, u_int, struct grid *, u_int, int);
1.21 nicm 46: int window_copy_search_lr(
1.97 nicm 47: struct grid *, struct grid *, u_int *, u_int, u_int, u_int, int);
1.21 nicm 48: int window_copy_search_rl(
1.97 nicm 49: struct grid *, struct grid *, u_int *, u_int, u_int, u_int, int);
1.21 nicm 50: void window_copy_search_up(struct window_pane *, const char *);
51: void window_copy_search_down(struct window_pane *, const char *);
52: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 53: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 54: void window_copy_start_selection(struct window_pane *);
1.96 nicm 55: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 56: void *window_copy_get_selection(struct window_pane *, size_t *);
57: void window_copy_copy_buffer(struct window_pane *, int, void *, size_t);
1.90 nicm 58: void window_copy_copy_pipe(
59: struct window_pane *, struct session *, int, const char *);
1.74 nicm 60: void window_copy_copy_selection(struct window_pane *, int);
1.103 nicm 61: void window_copy_append_selection(struct window_pane *, int);
1.47 nicm 62: void window_copy_clear_selection(struct window_pane *);
1.1 nicm 63: void window_copy_copy_line(
64: struct window_pane *, char **, size_t *, u_int, u_int, u_int);
1.41 nicm 65: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 66: u_int window_copy_find_length(struct window_pane *, u_int);
67: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 68: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 69: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 70: void window_copy_other_end(struct window_pane *);
1.1 nicm 71: void window_copy_cursor_left(struct window_pane *);
72: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 73: void window_copy_cursor_up(struct window_pane *, int);
74: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 75: void window_copy_cursor_jump(struct window_pane *);
76: void window_copy_cursor_jump_back(struct window_pane *);
1.76 nicm 77: void window_copy_cursor_jump_to(struct window_pane *);
78: void window_copy_cursor_jump_to_back(struct window_pane *);
1.41 nicm 79: void window_copy_cursor_next_word(struct window_pane *, const char *);
80: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
81: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 82: void window_copy_scroll_up(struct window_pane *, u_int);
83: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 84: void window_copy_rectangle_toggle(struct window_pane *);
1.1 nicm 85:
86: const struct window_mode window_copy_mode = {
87: window_copy_init,
88: window_copy_free,
89: window_copy_resize,
90: window_copy_key,
91: window_copy_mouse,
92: NULL,
93: };
94:
1.21 nicm 95: enum window_copy_input_type {
96: WINDOW_COPY_OFF,
1.50 nicm 97: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 98: WINDOW_COPY_SEARCHUP,
99: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 100: WINDOW_COPY_JUMPFORWARD,
101: WINDOW_COPY_JUMPBACK,
1.76 nicm 102: WINDOW_COPY_JUMPTOFORWARD,
103: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 104: WINDOW_COPY_GOTOLINE,
105: };
106:
1.54 nicm 107: /*
108: * Copy-mode's visible screen (the "screen" field) is filled from one of
109: * two sources: the original contents of the pane (used when we
110: * actually enter via the "copy-mode" command, to copy the contents of
111: * the current pane), or else a series of lines containing the output
112: * from an output-writing tmux command (such as any of the "show-*" or
113: * "list-*" commands).
114: *
115: * In either case, the full content of the copy-mode grid is pointed at
116: * by the "backing" field, and is copied into "screen" as needed (that
117: * is, when scrolling occurs). When copy-mode is backed by a pane,
118: * backing points directly at that pane's screen structure (&wp->base);
119: * when backed by a list of output-lines from a command, it points at
120: * a newly-allocated screen structure (which is deallocated when the
121: * mode ends).
122: */
1.1 nicm 123: struct window_copy_mode_data {
124: struct screen screen;
125:
1.54 nicm 126: struct screen *backing;
127: int backing_written; /* backing display has started */
128:
1.21 nicm 129: struct mode_key_data mdata;
130:
131: u_int oy;
132:
133: u_int selx;
134: u_int sely;
1.1 nicm 135:
1.42 nicm 136: u_int rectflag; /* are we in rectangle copy mode? */
137:
1.21 nicm 138: u_int cx;
139: u_int cy;
1.1 nicm 140:
1.25 nicm 141: u_int lastcx; /* position in last line with content */
142: u_int lastsx; /* size of last line with content */
143:
1.21 nicm 144: enum window_copy_input_type inputtype;
145: const char *inputprompt;
1.76 nicm 146: char *inputstr;
1.1 nicm 147:
1.74 nicm 148: int numprefix;
1.50 nicm 149:
1.21 nicm 150: enum window_copy_input_type searchtype;
151: char *searchstr;
1.52 nicm 152:
153: enum window_copy_input_type jumptype;
154: char jumpchar;
1.1 nicm 155: };
156:
157: struct screen *
158: window_copy_init(struct window_pane *wp)
159: {
160: struct window_copy_mode_data *data;
161: struct screen *s;
1.10 nicm 162: int keys;
1.1 nicm 163:
164: wp->modedata = data = xmalloc(sizeof *data);
165: data->oy = 0;
1.54 nicm 166: data->cx = 0;
167: data->cy = 0;
1.1 nicm 168:
1.25 nicm 169: data->lastcx = 0;
170: data->lastsx = 0;
171:
1.54 nicm 172: data->backing_written = 0;
173:
1.42 nicm 174: data->rectflag = 0;
175:
1.21 nicm 176: data->inputtype = WINDOW_COPY_OFF;
177: data->inputprompt = NULL;
178: data->inputstr = xstrdup("");
1.74 nicm 179: data->numprefix = -1;
1.21 nicm 180:
181: data->searchtype = WINDOW_COPY_OFF;
182: data->searchstr = NULL;
183:
1.61 nicm 184: if (wp->fd != -1)
185: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 186:
1.52 nicm 187: data->jumptype = WINDOW_COPY_OFF;
188: data->jumpchar = '\0';
189:
1.1 nicm 190: s = &data->screen;
191: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
1.13 nicm 192: if (options_get_number(&wp->window->options, "mode-mouse"))
1.65 nicm 193: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 194:
1.10 nicm 195: keys = options_get_number(&wp->window->options, "mode-keys");
196: if (keys == MODEKEY_EMACS)
1.12 nicm 197: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 198: else
1.12 nicm 199: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.1 nicm 200:
1.54 nicm 201: data->backing = NULL;
202:
203: return (s);
204: }
205:
206: void
207: window_copy_init_from_pane(struct window_pane *wp)
208: {
209: struct window_copy_mode_data *data = wp->modedata;
210: struct screen *s = &data->screen;
211: struct screen_write_ctx ctx;
212: u_int i;
213:
214: if (wp->mode != &window_copy_mode)
215: fatalx("not in copy mode");
216:
217: data->backing = &wp->base;
218: data->cx = data->backing->cx;
219: data->cy = data->backing->cy;
220:
1.1 nicm 221: s->cx = data->cx;
222: s->cy = data->cy;
223:
224: screen_write_start(&ctx, NULL, s);
225: for (i = 0; i < screen_size_y(s); i++)
226: window_copy_write_line(wp, &ctx, i);
227: screen_write_cursormove(&ctx, data->cx, data->cy);
228: screen_write_stop(&ctx);
1.54 nicm 229: }
1.1 nicm 230:
1.54 nicm 231: void
232: window_copy_init_for_output(struct window_pane *wp)
233: {
234: struct window_copy_mode_data *data = wp->modedata;
235:
236: data->backing = xmalloc(sizeof *data->backing);
237: screen_init(data->backing, screen_size_x(&wp->base),
238: screen_size_y(&wp->base), UINT_MAX);
239: data->backing->mode &= ~MODE_WRAP;
1.1 nicm 240: }
241:
242: void
243: window_copy_free(struct window_pane *wp)
244: {
245: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 246:
1.61 nicm 247: if (wp->fd != -1)
248: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 249:
1.81 nicm 250: free(data->searchstr);
251: free(data->inputstr);
1.21 nicm 252:
1.54 nicm 253: if (data->backing != &wp->base) {
254: screen_free(data->backing);
1.81 nicm 255: free(data->backing);
1.54 nicm 256: }
1.1 nicm 257: screen_free(&data->screen);
1.21 nicm 258:
1.81 nicm 259: free(data);
1.1 nicm 260: }
261:
262: void
1.54 nicm 263: window_copy_add(struct window_pane *wp, const char *fmt, ...)
264: {
265: va_list ap;
266:
267: va_start(ap, fmt);
268: window_copy_vadd(wp, fmt, ap);
269: va_end(ap);
270: }
271:
272: void
273: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
274: {
275: struct window_copy_mode_data *data = wp->modedata;
276: struct screen *backing = data->backing;
277: struct screen_write_ctx back_ctx, ctx;
278: struct grid_cell gc;
279: int utf8flag;
280: u_int old_hsize;
281:
282: if (backing == &wp->base)
283: return;
284:
285: utf8flag = options_get_number(&wp->window->options, "utf8");
286: memcpy(&gc, &grid_default_cell, sizeof gc);
287:
288: old_hsize = screen_hsize(data->backing);
289: screen_write_start(&back_ctx, NULL, backing);
290: if (data->backing_written) {
291: /*
292: * On the second or later line, do a CRLF before writing
293: * (so it's on a new line).
294: */
295: screen_write_carriagereturn(&back_ctx);
296: screen_write_linefeed(&back_ctx, 0);
297: } else
298: data->backing_written = 1;
299: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
300: screen_write_stop(&back_ctx);
301:
302: data->oy += screen_hsize(data->backing) - old_hsize;
303:
304: screen_write_start(&ctx, wp, &data->screen);
305:
306: /*
307: * If the history has changed, draw the top line.
308: * (If there's any history at all, it has changed.)
309: */
310: if (screen_hsize(data->backing))
311: window_copy_redraw_lines(wp, 0, 1);
312:
313: /* Write the line, if it's visible. */
314: if (backing->cy + data->oy < screen_size_y(backing))
315: window_copy_redraw_lines(wp, backing->cy, 1);
316:
317: screen_write_stop(&ctx);
318: }
319:
320: void
1.1 nicm 321: window_copy_pageup(struct window_pane *wp)
322: {
323: struct window_copy_mode_data *data = wp->modedata;
324: struct screen *s = &data->screen;
1.19 nicm 325: u_int n;
1.1 nicm 326:
1.19 nicm 327: n = 1;
328: if (screen_size_y(s) > 2)
329: n = screen_size_y(s) - 2;
1.54 nicm 330: if (data->oy + n > screen_hsize(data->backing))
331: data->oy = screen_hsize(data->backing);
1.1 nicm 332: else
1.19 nicm 333: data->oy += n;
1.96 nicm 334: window_copy_update_selection(wp, 1);
1.1 nicm 335: window_copy_redraw_screen(wp);
336: }
337:
338: void
339: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
340: {
341: struct window_copy_mode_data *data = wp->modedata;
342: struct screen *s = &data->screen;
343: struct screen_write_ctx ctx;
344:
1.87 nicm 345: screen_resize(s, sx, sy, 0);
1.54 nicm 346: if (data->backing != &wp->base)
1.87 nicm 347: screen_resize(data->backing, sx, sy, 0);
1.35 nicm 348:
1.18 nicm 349: if (data->cy > sy - 1)
350: data->cy = sy - 1;
351: if (data->cx > sx)
352: data->cx = sx;
1.63 nicm 353: if (data->oy > screen_hsize(data->backing))
354: data->oy = screen_hsize(data->backing);
1.18 nicm 355:
1.47 nicm 356: window_copy_clear_selection(wp);
1.18 nicm 357:
1.1 nicm 358: screen_write_start(&ctx, NULL, s);
359: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
360: screen_write_stop(&ctx);
1.18 nicm 361:
1.17 nicm 362: window_copy_redraw_screen(wp);
1.1 nicm 363: }
364:
365: void
1.56 nicm 366: window_copy_key(struct window_pane *wp, struct session *sess, int key)
1.1 nicm 367: {
1.48 nicm 368: const char *word_separators;
1.1 nicm 369: struct window_copy_mode_data *data = wp->modedata;
370: struct screen *s = &data->screen;
1.74 nicm 371: u_int n;
372: int np, keys;
1.43 nicm 373: enum mode_key_cmd cmd;
1.89 nicm 374: const char *arg;
1.21 nicm 375:
1.50 nicm 376: np = data->numprefix;
1.74 nicm 377: if (np <= 0)
1.50 nicm 378: np = 1;
379:
1.67 nicm 380: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 381: data->inputtype == WINDOW_COPY_JUMPBACK ||
382: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
383: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 384: /* Ignore keys with modifiers. */
1.59 nicm 385: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 386: data->jumpchar = key;
387: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
388: for (; np != 0; np--)
389: window_copy_cursor_jump(wp);
1.76 nicm 390: } else if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 391: for (; np != 0; np--)
392: window_copy_cursor_jump_back(wp);
1.76 nicm 393: } else if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
394: for (; np != 0; np--)
395: window_copy_cursor_jump_to(wp);
396: } else if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
397: for (; np != 0; np--)
398: window_copy_cursor_jump_to_back(wp);
1.52 nicm 399: }
400: }
401: data->jumptype = data->inputtype;
402: data->inputtype = WINDOW_COPY_OFF;
403: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
404: return;
1.67 nicm 405: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 406: if (window_copy_key_numeric_prefix(wp, key) == 0)
407: return;
408: data->inputtype = WINDOW_COPY_OFF;
409: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
410: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 411: if (window_copy_key_input(wp, key) != 0)
412: goto input_off;
413: return;
414: }
1.1 nicm 415:
1.89 nicm 416: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.43 nicm 417: switch (cmd) {
1.103 nicm 418: case MODEKEYCOPY_APPENDSELECTION:
419: if (sess != NULL) {
420: window_copy_append_selection(wp, data->numprefix);
421: window_pane_reset_mode(wp);
422: return;
423: }
424: break;
1.11 nicm 425: case MODEKEYCOPY_CANCEL:
1.51 nicm 426: window_pane_reset_mode(wp);
427: return;
1.95 nicm 428: case MODEKEYCOPY_OTHEREND:
429: for (; np != 0; np--)
430: window_copy_other_end(wp);
431: break;
1.10 nicm 432: case MODEKEYCOPY_LEFT:
1.50 nicm 433: for (; np != 0; np--)
434: window_copy_cursor_left(wp);
435: break;
1.10 nicm 436: case MODEKEYCOPY_RIGHT:
1.50 nicm 437: for (; np != 0; np--)
438: window_copy_cursor_right(wp);
439: break;
1.10 nicm 440: case MODEKEYCOPY_UP:
1.50 nicm 441: for (; np != 0; np--)
442: window_copy_cursor_up(wp, 0);
443: break;
1.10 nicm 444: case MODEKEYCOPY_DOWN:
1.50 nicm 445: for (; np != 0; np--)
446: window_copy_cursor_down(wp, 0);
447: break;
1.28 nicm 448: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 449: for (; np != 0; np--)
450: window_copy_cursor_up(wp, 1);
1.28 nicm 451: break;
452: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 453: for (; np != 0; np--)
454: window_copy_cursor_down(wp, 1);
1.28 nicm 455: break;
1.10 nicm 456: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 457: for (; np != 0; np--)
458: window_copy_pageup(wp);
1.1 nicm 459: break;
1.10 nicm 460: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 461: n = 1;
462: if (screen_size_y(s) > 2)
463: n = screen_size_y(s) - 2;
1.50 nicm 464: for (; np != 0; np--) {
465: if (data->oy < n)
466: data->oy = 0;
467: else
468: data->oy -= n;
469: }
1.96 nicm 470: window_copy_update_selection(wp, 1);
1.20 nicm 471: window_copy_redraw_screen(wp);
472: break;
473: case MODEKEYCOPY_HALFPAGEUP:
474: n = screen_size_y(s) / 2;
1.50 nicm 475: for (; np != 0; np--) {
1.54 nicm 476: if (data->oy + n > screen_hsize(data->backing))
477: data->oy = screen_hsize(data->backing);
1.50 nicm 478: else
479: data->oy += n;
480: }
1.96 nicm 481: window_copy_update_selection(wp, 1);
1.20 nicm 482: window_copy_redraw_screen(wp);
483: break;
484: case MODEKEYCOPY_HALFPAGEDOWN:
485: n = screen_size_y(s) / 2;
1.50 nicm 486: for (; np != 0; np--) {
487: if (data->oy < n)
488: data->oy = 0;
489: else
490: data->oy -= n;
491: }
1.96 nicm 492: window_copy_update_selection(wp, 1);
1.30 nicm 493: window_copy_redraw_screen(wp);
494: break;
495: case MODEKEYCOPY_TOPLINE:
496: data->cx = 0;
497: data->cy = 0;
1.96 nicm 498: window_copy_update_selection(wp, 1);
1.30 nicm 499: window_copy_redraw_screen(wp);
500: break;
501: case MODEKEYCOPY_MIDDLELINE:
502: data->cx = 0;
503: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 504: window_copy_update_selection(wp, 1);
1.30 nicm 505: window_copy_redraw_screen(wp);
506: break;
507: case MODEKEYCOPY_BOTTOMLINE:
508: data->cx = 0;
509: data->cy = screen_size_y(s) - 1;
1.96 nicm 510: window_copy_update_selection(wp, 1);
1.37 nicm 511: window_copy_redraw_screen(wp);
512: break;
513: case MODEKEYCOPY_HISTORYTOP:
514: data->cx = 0;
515: data->cy = 0;
1.54 nicm 516: data->oy = screen_hsize(data->backing);
1.96 nicm 517: window_copy_update_selection(wp, 1);
1.37 nicm 518: window_copy_redraw_screen(wp);
519: break;
520: case MODEKEYCOPY_HISTORYBOTTOM:
521: data->cx = 0;
522: data->cy = screen_size_y(s) - 1;
523: data->oy = 0;
1.96 nicm 524: window_copy_update_selection(wp, 1);
1.1 nicm 525: window_copy_redraw_screen(wp);
526: break;
1.10 nicm 527: case MODEKEYCOPY_STARTSELECTION:
1.35 nicm 528: window_copy_start_selection(wp);
1.7 nicm 529: window_copy_redraw_screen(wp);
1.71 nicm 530: break;
531: case MODEKEYCOPY_COPYLINE:
532: case MODEKEYCOPY_SELECTLINE:
533: window_copy_cursor_start_of_line(wp);
534: /* FALLTHROUGH */
535: case MODEKEYCOPY_COPYENDOFLINE:
536: window_copy_start_selection(wp);
537: for (; np > 1; np--)
538: window_copy_cursor_down(wp, 0);
539: window_copy_cursor_end_of_line(wp);
540: window_copy_redraw_screen(wp);
541:
542: /* If a copy command then copy the selection and exit. */
543: if (sess != NULL &&
544: (cmd == MODEKEYCOPY_COPYLINE ||
545: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.74 nicm 546: window_copy_copy_selection(wp, -1);
1.71 nicm 547: window_pane_reset_mode(wp);
548: return;
549: }
1.1 nicm 550: break;
1.10 nicm 551: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 552: window_copy_clear_selection(wp);
1.1 nicm 553: window_copy_redraw_screen(wp);
554: break;
1.89 nicm 555: case MODEKEYCOPY_COPYPIPE:
556: if (sess != NULL) {
1.90 nicm 557: window_copy_copy_pipe(wp, sess, data->numprefix, arg);
1.89 nicm 558: window_pane_reset_mode(wp);
559: return;
560: }
561: break;
1.10 nicm 562: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 563: if (sess != NULL) {
1.74 nicm 564: window_copy_copy_selection(wp, data->numprefix);
1.1 nicm 565: window_pane_reset_mode(wp);
1.51 nicm 566: return;
1.1 nicm 567: }
568: break;
1.10 nicm 569: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 570: window_copy_cursor_start_of_line(wp);
571: break;
1.10 nicm 572: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 573: window_copy_cursor_back_to_indentation(wp);
574: break;
1.10 nicm 575: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 576: window_copy_cursor_end_of_line(wp);
577: break;
1.41 nicm 578: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 579: for (; np != 0; np--)
580: window_copy_cursor_next_word(wp, " ");
1.41 nicm 581: break;
582: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 583: for (; np != 0; np--)
584: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 585: break;
1.10 nicm 586: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 587: word_separators =
1.75 nicm 588: options_get_string(&sess->options, "word-separators");
1.50 nicm 589: for (; np != 0; np--)
590: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 591: break;
1.40 nicm 592: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 593: word_separators =
1.75 nicm 594: options_get_string(&sess->options, "word-separators");
1.50 nicm 595: for (; np != 0; np--)
596: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 597: break;
598: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 599: for (; np != 0; np--)
600: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 601: break;
1.10 nicm 602: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 603: word_separators =
1.75 nicm 604: options_get_string(&sess->options, "word-separators");
1.50 nicm 605: for (; np != 0; np--)
606: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 607: break;
1.52 nicm 608: case MODEKEYCOPY_JUMP:
609: data->inputtype = WINDOW_COPY_JUMPFORWARD;
610: data->inputprompt = "Jump Forward";
611: *data->inputstr = '\0';
612: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
613: return; /* skip numprefix reset */
614: case MODEKEYCOPY_JUMPAGAIN:
615: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
616: for (; np != 0; np--)
617: window_copy_cursor_jump(wp);
618: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
619: for (; np != 0; np--)
620: window_copy_cursor_jump_back(wp);
1.76 nicm 621: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
622: for (; np != 0; np--)
623: window_copy_cursor_jump_to(wp);
624: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
625: for (; np != 0; np--)
626: window_copy_cursor_jump_to_back(wp);
1.52 nicm 627: }
628: break;
629: case MODEKEYCOPY_JUMPREVERSE:
630: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
631: for (; np != 0; np--)
632: window_copy_cursor_jump_back(wp);
633: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
634: for (; np != 0; np--)
635: window_copy_cursor_jump(wp);
1.76 nicm 636: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
637: for (; np != 0; np--)
638: window_copy_cursor_jump_to_back(wp);
639: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
640: for (; np != 0; np--)
641: window_copy_cursor_jump_to(wp);
1.52 nicm 642: }
643: break;
644: case MODEKEYCOPY_JUMPBACK:
645: data->inputtype = WINDOW_COPY_JUMPBACK;
646: data->inputprompt = "Jump Back";
647: *data->inputstr = '\0';
648: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
649: return; /* skip numprefix reset */
1.76 nicm 650: case MODEKEYCOPY_JUMPTO:
651: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
652: data->inputprompt = "Jump To";
653: *data->inputstr = '\0';
654: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
655: return; /* skip numprefix reset */
656: case MODEKEYCOPY_JUMPTOBACK:
657: data->inputtype = WINDOW_COPY_JUMPTOBACK;
658: data->inputprompt = "Jump To Back";
659: *data->inputstr = '\0';
660: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
661: return; /* skip numprefix reset */
1.21 nicm 662: case MODEKEYCOPY_SEARCHUP:
663: data->inputtype = WINDOW_COPY_SEARCHUP;
664: data->inputprompt = "Search Up";
665: goto input_on;
666: case MODEKEYCOPY_SEARCHDOWN:
667: data->inputtype = WINDOW_COPY_SEARCHDOWN;
668: data->inputprompt = "Search Down";
669: goto input_on;
670: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 671: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 672: switch (data->searchtype) {
673: case WINDOW_COPY_OFF:
674: case WINDOW_COPY_GOTOLINE:
1.52 nicm 675: case WINDOW_COPY_JUMPFORWARD:
676: case WINDOW_COPY_JUMPBACK:
1.76 nicm 677: case WINDOW_COPY_JUMPTOFORWARD:
678: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 679: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 680: break;
681: case WINDOW_COPY_SEARCHUP:
1.50 nicm 682: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
683: for (; np != 0; np--) {
684: window_copy_search_up(
685: wp, data->searchstr);
686: }
687: } else {
688: for (; np != 0; np--) {
689: window_copy_search_down(
690: wp, data->searchstr);
691: }
692: }
1.21 nicm 693: break;
694: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 695: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
696: for (; np != 0; np--) {
697: window_copy_search_down(
698: wp, data->searchstr);
699: }
700: } else {
701: for (; np != 0; np--) {
702: window_copy_search_up(
703: wp, data->searchstr);
704: }
705: }
1.21 nicm 706: break;
707: }
708: break;
709: case MODEKEYCOPY_GOTOLINE:
710: data->inputtype = WINDOW_COPY_GOTOLINE;
711: data->inputprompt = "Goto Line";
712: *data->inputstr = '\0';
713: goto input_on;
1.50 nicm 714: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 715: key &= KEYC_MASK_KEY;
1.50 nicm 716: if (key >= '0' && key <= '9') {
717: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
718: data->numprefix = 0;
719: window_copy_key_numeric_prefix(wp, key);
720: return;
721: }
722: break;
1.42 nicm 723: case MODEKEYCOPY_RECTANGLETOGGLE:
724: window_copy_rectangle_toggle(wp);
1.50 nicm 725: break;
1.21 nicm 726: default:
727: break;
728: }
729:
1.74 nicm 730: data->numprefix = -1;
1.21 nicm 731: return;
732:
733: input_on:
734: keys = options_get_number(&wp->window->options, "mode-keys");
735: if (keys == MODEKEY_EMACS)
736: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
737: else
738: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
739:
740: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
741: return;
742:
743: input_off:
744: keys = options_get_number(&wp->window->options, "mode-keys");
745: if (keys == MODEKEY_EMACS)
746: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
747: else
748: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
749:
750: data->inputtype = WINDOW_COPY_OFF;
751: data->inputprompt = NULL;
752:
753: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
754: }
755:
756: int
757: window_copy_key_input(struct window_pane *wp, int key)
758: {
759: struct window_copy_mode_data *data = wp->modedata;
760: struct screen *s = &data->screen;
1.100 nicm 761: size_t inputlen, n;
1.74 nicm 762: int np;
1.100 nicm 763: struct paste_buffer *pb;
764: u_char ch;
1.21 nicm 765:
1.89 nicm 766: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 767: case MODEKEYEDIT_CANCEL:
1.74 nicm 768: data->numprefix = -1;
1.21 nicm 769: return (-1);
770: case MODEKEYEDIT_BACKSPACE:
771: inputlen = strlen(data->inputstr);
772: if (inputlen > 0)
773: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 774: break;
775: case MODEKEYEDIT_DELETELINE:
776: *data->inputstr = '\0';
1.21 nicm 777: break;
1.100 nicm 778: case MODEKEYEDIT_PASTE:
1.107 ! nicm 779: if ((pb = paste_get_top()) == NULL)
1.100 nicm 780: break;
781: for (n = 0; n < pb->size; n++) {
782: ch = (u_char) pb->data[n];
783: if (ch < 32 || ch == 127)
784: break;
785: }
786: inputlen = strlen(data->inputstr);
787:
788: data->inputstr = xrealloc(data->inputstr, 1, inputlen + n + 1);
789: memcpy(data->inputstr + inputlen, pb->data, n);
790: data->inputstr[inputlen + n] = '\0';
791: break;
1.21 nicm 792: case MODEKEYEDIT_ENTER:
1.50 nicm 793: np = data->numprefix;
1.74 nicm 794: if (np <= 0)
1.50 nicm 795: np = 1;
796:
1.21 nicm 797: switch (data->inputtype) {
798: case WINDOW_COPY_OFF:
1.52 nicm 799: case WINDOW_COPY_JUMPFORWARD:
800: case WINDOW_COPY_JUMPBACK:
1.76 nicm 801: case WINDOW_COPY_JUMPTOFORWARD:
802: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 803: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 804: break;
805: case WINDOW_COPY_SEARCHUP:
1.50 nicm 806: for (; np != 0; np--)
807: window_copy_search_up(wp, data->inputstr);
1.21 nicm 808: data->searchtype = data->inputtype;
809: data->searchstr = xstrdup(data->inputstr);
810: break;
811: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 812: for (; np != 0; np--)
813: window_copy_search_down(wp, data->inputstr);
1.21 nicm 814: data->searchtype = data->inputtype;
815: data->searchstr = xstrdup(data->inputstr);
816: break;
817: case WINDOW_COPY_GOTOLINE:
818: window_copy_goto_line(wp, data->inputstr);
819: *data->inputstr = '\0';
820: break;
821: }
1.74 nicm 822: data->numprefix = -1;
1.21 nicm 823: return (1);
824: case MODEKEY_OTHER:
825: if (key < 32 || key > 126)
826: break;
827: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 828:
1.21 nicm 829: data->inputstr = xrealloc(data->inputstr, 1, inputlen);
830: data->inputstr[inputlen - 2] = key;
831: data->inputstr[inputlen - 1] = '\0';
832: break;
1.1 nicm 833: default:
834: break;
835: }
1.21 nicm 836:
837: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
838: return (0);
1.1 nicm 839: }
840:
1.50 nicm 841: int
842: window_copy_key_numeric_prefix(struct window_pane *wp, int key)
843: {
844: struct window_copy_mode_data *data = wp->modedata;
845: struct screen *s = &data->screen;
846:
1.59 nicm 847: key &= KEYC_MASK_KEY;
1.50 nicm 848: if (key < '0' || key > '9')
1.80 nicm 849: return (1);
1.50 nicm 850:
1.74 nicm 851: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 852: return (0);
1.50 nicm 853: data->numprefix = data->numprefix * 10 + key - '0';
854:
855: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 856: return (0);
1.50 nicm 857: }
858:
1.1 nicm 859: void
1.29 nicm 860: window_copy_mouse(
1.68 nicm 861: struct window_pane *wp, struct session *sess, struct mouse_event *m)
1.1 nicm 862: {
863: struct window_copy_mode_data *data = wp->modedata;
864: struct screen *s = &data->screen;
1.79 nicm 865: u_int i;
1.57 nicm 866:
1.29 nicm 867: if (m->x >= screen_size_x(s))
1.1 nicm 868: return;
1.29 nicm 869: if (m->y >= screen_size_y(s))
1.1 nicm 870: return;
871:
1.57 nicm 872: /* If mouse wheel (buttons 4 and 5), scroll. */
1.84 nicm 873: if (m->event == MOUSE_EVENT_WHEEL) {
1.104 nicm 874: for (i = 0; i < m->scroll; i++) {
875: if (m->wheel == MOUSE_WHEEL_UP)
1.85 nicm 876: window_copy_cursor_up(wp, 1);
1.104 nicm 877: else {
1.85 nicm 878: window_copy_cursor_down(wp, 1);
1.104 nicm 879:
880: /*
881: * We reached the bottom, leave copy mode, but
882: * only if no selection is in progress.
883: */
884: if (data->oy == 0 && !s->sel.flag)
885: goto reset_mode;
886: }
1.57 nicm 887: }
888: return;
889: }
890:
891: /*
892: * If already reading motion, move the cursor while buttons are still
893: * pressed, or stop the selection on their release.
894: */
1.70 nicm 895: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 896: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 897: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 898: if (window_copy_update_selection(wp, 1))
1.57 nicm 899: window_copy_redraw_screen(wp);
1.68 nicm 900: return;
1.57 nicm 901: }
1.68 nicm 902: goto reset_mode;
1.57 nicm 903: }
904:
1.65 nicm 905: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 906: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 907: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 908: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 909:
910: window_copy_update_cursor(wp, m->x, m->y);
911: window_copy_start_selection(wp);
1.35 nicm 912: window_copy_redraw_screen(wp);
1.68 nicm 913: }
914:
915: return;
916:
917: reset_mode:
1.70 nicm 918: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 919: s->mode |= MODE_MOUSE_STANDARD;
920: if (sess != NULL) {
1.74 nicm 921: window_copy_copy_selection(wp, -1);
1.68 nicm 922: window_pane_reset_mode(wp);
1.57 nicm 923: }
1.1 nicm 924: }
925:
926: void
1.21 nicm 927: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
928: {
929: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 930: struct grid *gd = data->backing->grid;
1.21 nicm 931: u_int offset, gap;
932:
933: data->cx = px;
934:
935: gap = gd->sy / 4;
936: if (py < gd->sy) {
937: offset = 0;
938: data->cy = py;
939: } else if (py > gd->hsize + gd->sy - gap) {
940: offset = gd->hsize;
941: data->cy = py - gd->hsize;
942: } else {
943: offset = py + gap - gd->sy;
944: data->cy = py - offset;
945: }
1.35 nicm 946: data->oy = gd->hsize - offset;
1.21 nicm 947:
1.96 nicm 948: window_copy_update_selection(wp, 1);
1.21 nicm 949: window_copy_redraw_screen(wp);
950: }
951:
952: int
953: window_copy_search_compare(
1.97 nicm 954: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 955: {
956: const struct grid_cell *gc, *sgc;
1.86 nicm 957: struct utf8_data ud, sud;
1.21 nicm 958:
959: gc = grid_peek_cell(gd, px, py);
1.86 nicm 960: grid_cell_get(gc, &ud);
1.21 nicm 961: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 962: grid_cell_get(sgc, &sud);
1.35 nicm 963:
1.86 nicm 964: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 965: return (0);
1.97 nicm 966:
967: if (cis && ud.size == 1)
968: return (tolower(ud.data[0]) == sud.data[0]);
969:
1.86 nicm 970: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 971: }
972:
973: int
974: window_copy_search_lr(struct grid *gd,
1.97 nicm 975: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 976: {
977: u_int ax, bx, px;
1.97 nicm 978: int matched;
1.21 nicm 979:
980: for (ax = first; ax < last; ax++) {
981: if (ax + sgd->sx >= gd->sx)
982: break;
983: for (bx = 0; bx < sgd->sx; bx++) {
984: px = ax + bx;
1.97 nicm 985: matched = window_copy_search_compare(gd, px, py, sgd,
986: bx, cis);
987: if (!matched)
1.21 nicm 988: break;
989: }
990: if (bx == sgd->sx) {
991: *ppx = ax;
992: return (1);
993: }
994: }
995: return (0);
996: }
997:
998: int
999: window_copy_search_rl(struct grid *gd,
1.97 nicm 1000: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1001: {
1002: u_int ax, bx, px;
1.97 nicm 1003: int matched;
1.21 nicm 1004:
1005: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1006: if (gd->sx - (ax - 1) < sgd->sx)
1007: continue;
1.21 nicm 1008: for (bx = 0; bx < sgd->sx; bx++) {
1009: px = ax - 1 + bx;
1.97 nicm 1010: matched = window_copy_search_compare(gd, px, py, sgd,
1011: bx, cis);
1012: if (!matched)
1.21 nicm 1013: break;
1014: }
1015: if (bx == sgd->sx) {
1016: *ppx = ax - 1;
1017: return (1);
1018: }
1019: }
1020: return (0);
1021: }
1022:
1023: void
1024: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1025: {
1026: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1027: struct screen *s = data->backing, ss;
1.21 nicm 1028: struct screen_write_ctx ctx;
1029: struct grid *gd = s->grid, *sgd;
1030: struct grid_cell gc;
1031: size_t searchlen;
1032: u_int i, last, fx, fy, px;
1.97 nicm 1033: int utf8flag, n, wrapped, wrapflag, cis;
1034: const char *ptr;
1.21 nicm 1035:
1036: if (*searchstr == '\0')
1037: return;
1038: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1039: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1040: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1041:
1042: screen_init(&ss, searchlen, 1, 0);
1043: screen_write_start(&ctx, NULL, &ss);
1044: memcpy(&gc, &grid_default_cell, sizeof gc);
1045: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1046: screen_write_stop(&ctx);
1047:
1048: fx = data->cx;
1049: fy = gd->hsize - data->oy + data->cy;
1050:
1051: if (fx == 0) {
1052: if (fy == 0)
1053: return;
1054: fx = gd->sx - 1;
1055: fy--;
1056: } else
1057: fx--;
1058: n = wrapped = 0;
1059:
1.97 nicm 1060: cis = 1;
1061: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1062: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1063: cis = 0;
1064: break;
1065: }
1066: }
1067:
1.21 nicm 1068: retry:
1069: sgd = ss.grid;
1070: for (i = fy + 1; i > 0; i--) {
1071: last = screen_size_x(s);
1072: if (i == fy + 1)
1073: last = fx;
1.97 nicm 1074: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1075: if (n) {
1076: window_copy_scroll_to(wp, px, i - 1);
1077: break;
1078: }
1079: }
1.78 nicm 1080: if (wrapflag && !n && !wrapped) {
1.21 nicm 1081: fx = gd->sx - 1;
1082: fy = gd->hsize + gd->sy - 1;
1083: wrapped = 1;
1084: goto retry;
1085: }
1086:
1087: screen_free(&ss);
1088: }
1089:
1090: void
1091: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1092: {
1093: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1094: struct screen *s = data->backing, ss;
1.21 nicm 1095: struct screen_write_ctx ctx;
1096: struct grid *gd = s->grid, *sgd;
1097: struct grid_cell gc;
1098: size_t searchlen;
1099: u_int i, first, fx, fy, px;
1.97 nicm 1100: int utf8flag, n, wrapped, wrapflag, cis;
1101: const char *ptr;
1.21 nicm 1102:
1103: if (*searchstr == '\0')
1104: return;
1105: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1106: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1107: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1108:
1109: screen_init(&ss, searchlen, 1, 0);
1110: screen_write_start(&ctx, NULL, &ss);
1111: memcpy(&gc, &grid_default_cell, sizeof gc);
1112: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1113: screen_write_stop(&ctx);
1114:
1115: fx = data->cx;
1116: fy = gd->hsize - data->oy + data->cy;
1117:
1118: if (fx == gd->sx - 1) {
1119: if (fy == gd->hsize + gd->sy)
1120: return;
1121: fx = 0;
1122: fy++;
1123: } else
1124: fx++;
1125: n = wrapped = 0;
1126:
1.97 nicm 1127: cis = 1;
1128: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1129: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1130: cis = 0;
1131: break;
1132: }
1133: }
1134:
1.21 nicm 1135: retry:
1136: sgd = ss.grid;
1.83 nicm 1137: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1138: first = 0;
1139: if (i == fy + 1)
1140: first = fx;
1.97 nicm 1141: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1142: cis);
1.21 nicm 1143: if (n) {
1144: window_copy_scroll_to(wp, px, i - 1);
1145: break;
1146: }
1147: }
1.78 nicm 1148: if (wrapflag && !n && !wrapped) {
1.21 nicm 1149: fx = 0;
1150: fy = 0;
1151: wrapped = 1;
1152: goto retry;
1153: }
1154:
1155: screen_free(&ss);
1156: }
1157:
1158: void
1159: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1160: {
1161: struct window_copy_mode_data *data = wp->modedata;
1162: const char *errstr;
1163: u_int lineno;
1164:
1.54 nicm 1165: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1166: if (errstr != NULL)
1167: return;
1.35 nicm 1168:
1.21 nicm 1169: data->oy = lineno;
1.96 nicm 1170: window_copy_update_selection(wp, 1);
1.21 nicm 1171: window_copy_redraw_screen(wp);
1172: }
1173:
1174: void
1.18 nicm 1175: window_copy_write_line(
1176: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1177: {
1178: struct window_copy_mode_data *data = wp->modedata;
1179: struct screen *s = &data->screen;
1.27 nicm 1180: struct options *oo = &wp->window->options;
1.1 nicm 1181: struct grid_cell gc;
1.100 nicm 1182: char hdr[512];
1183: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1184:
1.101 nicm 1185: style_apply(&gc, oo, "mode-style");
1.1 nicm 1186:
1.21 nicm 1187: last = screen_size_y(s) - 1;
1.1 nicm 1188: if (py == 0) {
1189: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1190: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1191: if (size > screen_size_x(s))
1192: size = screen_size_x(s);
1.1 nicm 1193: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1194: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1195: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1196: limit = sizeof hdr;
1.105 nicm 1197: if (limit > screen_size_x(s) + 1)
1198: limit = screen_size_x(s) + 1;
1.50 nicm 1199: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1200: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1201: "Repeat: %u", data->numprefix);
1202: } else {
1.100 nicm 1203: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1204: "%s: %s", data->inputprompt, data->inputstr);
1205: }
1.21 nicm 1206: screen_write_cursormove(ctx, 0, last);
1207: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1208: } else
1209: size = 0;
1210:
1.105 nicm 1211: if (size < screen_size_x(s)) {
1212: screen_write_cursormove(ctx, xoff, py);
1213: screen_write_copy(ctx, data->backing, xoff,
1214: (screen_hsize(data->backing) - data->oy) + py,
1215: screen_size_x(s) - size, 1);
1216: }
1.18 nicm 1217:
1218: if (py == data->cy && data->cx == screen_size_x(s)) {
1219: memcpy(&gc, &grid_default_cell, sizeof gc);
1220: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1221: screen_write_putc(ctx, &gc, '$');
1222: }
1.1 nicm 1223: }
1224:
1225: void
1226: window_copy_write_lines(
1227: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1228: {
1229: u_int yy;
1230:
1231: for (yy = py; yy < py + ny; yy++)
1232: window_copy_write_line(wp, ctx, py);
1233: }
1234:
1235: void
1236: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1237: {
1238: struct window_copy_mode_data *data = wp->modedata;
1239: struct screen_write_ctx ctx;
1240: u_int i;
1241:
1242: screen_write_start(&ctx, wp, NULL);
1243: for (i = py; i < py + ny; i++)
1244: window_copy_write_line(wp, &ctx, i);
1245: screen_write_cursormove(&ctx, data->cx, data->cy);
1246: screen_write_stop(&ctx);
1247: }
1248:
1249: void
1250: window_copy_redraw_screen(struct window_pane *wp)
1251: {
1252: struct window_copy_mode_data *data = wp->modedata;
1253:
1254: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1255: }
1256:
1257: void
1.18 nicm 1258: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1259: {
1260: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1261: struct screen *s = &data->screen;
1.1 nicm 1262: struct screen_write_ctx ctx;
1.18 nicm 1263: u_int old_cx, old_cy;
1.1 nicm 1264:
1.18 nicm 1265: old_cx = data->cx; old_cy = data->cy;
1266: data->cx = cx; data->cy = cy;
1267: if (old_cx == screen_size_x(s))
1268: window_copy_redraw_lines(wp, old_cy, 1);
1269: if (data->cx == screen_size_x(s))
1270: window_copy_redraw_lines(wp, data->cy, 1);
1271: else {
1272: screen_write_start(&ctx, wp, NULL);
1273: screen_write_cursormove(&ctx, data->cx, data->cy);
1274: screen_write_stop(&ctx);
1275: }
1.1 nicm 1276: }
1277:
1278: void
1279: window_copy_start_selection(struct window_pane *wp)
1280: {
1281: struct window_copy_mode_data *data = wp->modedata;
1282: struct screen *s = &data->screen;
1283:
1.18 nicm 1284: data->selx = data->cx;
1.54 nicm 1285: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1286:
1287: s->sel.flag = 1;
1.96 nicm 1288: window_copy_update_selection(wp, 1);
1.1 nicm 1289: }
1290:
1291: int
1.96 nicm 1292: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1293: {
1294: struct window_copy_mode_data *data = wp->modedata;
1295: struct screen *s = &data->screen;
1.27 nicm 1296: struct options *oo = &wp->window->options;
1.1 nicm 1297: struct grid_cell gc;
1.42 nicm 1298: u_int sx, sy, ty, cy;
1.1 nicm 1299:
1300: if (!s->sel.flag)
1301: return (0);
1302:
1303: /* Set colours. */
1.101 nicm 1304: style_apply(&gc, oo, "mode-style");
1.1 nicm 1305:
1.18 nicm 1306: /* Find top of screen. */
1.54 nicm 1307: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1308:
1309: /* Adjust the selection. */
1310: sx = data->selx;
1311: sy = data->sely;
1.18 nicm 1312: if (sy < ty) { /* above screen */
1.42 nicm 1313: if (!data->rectflag)
1314: sx = 0;
1.1 nicm 1315: sy = 0;
1.18 nicm 1316: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1317: if (!data->rectflag)
1318: sx = screen_size_x(s) - 1;
1.1 nicm 1319: sy = screen_size_y(s) - 1;
1.18 nicm 1320: } else
1.1 nicm 1321: sy -= ty;
1322: sy = screen_hsize(s) + sy;
1323:
1.42 nicm 1324: screen_set_selection(s,
1325: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1326:
1.96 nicm 1327: if (data->rectflag && may_redraw) {
1.42 nicm 1328: /*
1329: * Can't rely on the caller to redraw the right lines for
1330: * rectangle selection - find the highest line and the number
1331: * of lines, and redraw just past that in both directions
1332: */
1333: cy = data->cy;
1334: if (sy < cy)
1335: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1336: else
1337: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1338: }
1339:
1.1 nicm 1340: return (1);
1341: }
1342:
1.89 nicm 1343: void *
1344: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1345: {
1346: struct window_copy_mode_data *data = wp->modedata;
1347: struct screen *s = &data->screen;
1348: char *buf;
1.42 nicm 1349: size_t off;
1.89 nicm 1350: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1351: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1352: int keys;
1.1 nicm 1353:
1354: if (!s->sel.flag)
1.89 nicm 1355: return (NULL);
1.1 nicm 1356:
1357: buf = xmalloc(1);
1358: off = 0;
1359:
1360: *buf = '\0';
1361:
1362: /*
1363: * The selection extends from selx,sely to (adjusted) cx,cy on
1364: * the base screen.
1365: */
1366:
1367: /* Find start and end. */
1.18 nicm 1368: xx = data->cx;
1.54 nicm 1369: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1370: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1371: sx = xx; sy = yy;
1372: ex = data->selx; ey = data->sely;
1373: } else {
1374: sx = data->selx; sy = data->sely;
1375: ex = xx; ey = yy;
1376: }
1377:
1378: /* Trim ex to end of line. */
1379: xx = window_copy_find_length(wp, ey);
1380: if (ex > xx)
1381: ex = xx;
1382:
1.42 nicm 1383: /*
1384: * Deal with rectangle-copy if necessary; four situations: start of
1385: * first line (firstsx), end of last line (lastex), start (restsx) and
1386: * end (restex) of all other lines.
1387: */
1388: xx = screen_size_x(s);
1.69 nicm 1389:
1390: /*
1391: * Behave according to mode-keys. If it is emacs, copy like emacs,
1392: * keeping the top-left-most character, and dropping the
1393: * bottom-right-most, regardless of copy direction. If it is vi, also
1394: * keep bottom-right-most character.
1395: */
1396: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1397: if (data->rectflag) {
1398: /*
1399: * Need to ignore the column with the cursor in it, which for
1400: * rectangular copy means knowing which side the cursor is on.
1401: */
1402: if (data->selx < data->cx) {
1403: /* Selection start is on the left. */
1.69 nicm 1404: if (keys == MODEKEY_EMACS) {
1405: lastex = data->cx;
1406: restex = data->cx;
1407: }
1408: else {
1409: lastex = data->cx + 1;
1410: restex = data->cx + 1;
1411: }
1.42 nicm 1412: firstsx = data->selx;
1413: restsx = data->selx;
1414: } else {
1415: /* Cursor is on the left. */
1416: lastex = data->selx + 1;
1417: restex = data->selx + 1;
1.64 nicm 1418: firstsx = data->cx;
1419: restsx = data->cx;
1.42 nicm 1420: }
1421: } else {
1.69 nicm 1422: if (keys == MODEKEY_EMACS)
1423: lastex = ex;
1.74 nicm 1424: else
1.69 nicm 1425: lastex = ex + 1;
1.42 nicm 1426: restex = xx;
1427: firstsx = sx;
1428: restsx = 0;
1429: }
1430:
1.1 nicm 1431: /* Copy the lines. */
1432: if (sy == ey)
1.42 nicm 1433: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1434: else {
1.42 nicm 1435: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1436: if (ey - sy > 1) {
1.42 nicm 1437: for (i = sy + 1; i < ey; i++) {
1438: window_copy_copy_line(
1439: wp, &buf, &off, i, restsx, restex);
1440: }
1.1 nicm 1441: }
1.42 nicm 1442: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1443: }
1444:
1.26 nicm 1445: /* Don't bother if no data. */
1446: if (off == 0) {
1.81 nicm 1447: free(buf);
1.89 nicm 1448: return (NULL);
1.26 nicm 1449: }
1.89 nicm 1450: *len = off - 1; /* remove final \n */
1451: return (buf);
1452: }
1453:
1454: void
1455: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1456: {
1.91 nicm 1457: u_int limit;
1458: struct screen_write_ctx ctx;
1.72 nicm 1459:
1.91 nicm 1460: if (options_get_number(&global_options, "set-clipboard")) {
1461: screen_write_start(&ctx, wp, NULL);
1462: screen_write_setselection(&ctx, buf, len);
1463: screen_write_stop(&ctx);
1464: }
1.1 nicm 1465:
1.74 nicm 1466: if (idx == -1) {
1467: limit = options_get_number(&global_options, "buffer-limit");
1.107 ! nicm 1468: paste_add(buf, len, limit);
! 1469: } else if (paste_replace(idx, buf, len) != 0)
1.102 nicm 1470: free(buf);
1.89 nicm 1471: }
1472:
1473: void
1.90 nicm 1474: window_copy_copy_pipe(
1475: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1476: {
1.90 nicm 1477: void *buf;
1478: size_t len;
1479: struct job *job;
1480:
1.89 nicm 1481:
1482: buf = window_copy_get_selection(wp, &len);
1483: if (buf == NULL)
1484: return;
1485:
1.90 nicm 1486: job = job_run(arg, sess, NULL, NULL, NULL);
1487: bufferevent_write(job->event, buf, len);
1.89 nicm 1488:
1489: window_copy_copy_buffer(wp, idx, buf, len);
1490: }
1491:
1492: void
1493: window_copy_copy_selection(struct window_pane *wp, int idx)
1494: {
1495: void* buf;
1496: size_t len;
1497:
1498: buf = window_copy_get_selection(wp, &len);
1499: if (buf == NULL)
1500: return;
1501:
1502: window_copy_copy_buffer(wp, idx, buf, len);
1.103 nicm 1503: }
1504:
1505: void
1506: window_copy_append_selection(struct window_pane *wp, int idx)
1507: {
1508: char *buf;
1509: struct paste_buffer *pb;
1510: size_t len;
1511: u_int limit;
1512: struct screen_write_ctx ctx;
1513:
1514: buf = window_copy_get_selection(wp, &len);
1515: if (buf == NULL)
1516: return;
1517:
1518: if (options_get_number(&global_options, "set-clipboard")) {
1519: screen_write_start(&ctx, wp, NULL);
1520: screen_write_setselection(&ctx, buf, len);
1521: screen_write_stop(&ctx);
1522: }
1523:
1524: if (idx == -1)
1525: idx = 0;
1526:
1.107 ! nicm 1527: if (idx == 0 && paste_get_top() == NULL) {
1.103 nicm 1528: limit = options_get_number(&global_options, "buffer-limit");
1.107 ! nicm 1529: paste_add(buf, len, limit);
1.103 nicm 1530: return;
1531: }
1532:
1.107 ! nicm 1533: pb = paste_get_index(idx);
1.103 nicm 1534: if (pb != NULL) {
1535: buf = xrealloc(buf, 1, len + pb->size);
1536: memmove(buf + pb->size, buf, len);
1537: memcpy(buf, pb->data, pb->size);
1538: len += pb->size;
1539: }
1540:
1.107 ! nicm 1541: if (paste_replace(idx, buf, len) != 0)
1.103 nicm 1542: free(buf);
1.1 nicm 1543: }
1544:
1545: void
1546: window_copy_copy_line(struct window_pane *wp,
1547: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1548: {
1.54 nicm 1549: struct window_copy_mode_data *data = wp->modedata;
1550: struct grid *gd = data->backing->grid;
1551: const struct grid_cell *gc;
1552: struct grid_line *gl;
1.86 nicm 1553: struct utf8_data ud;
1.54 nicm 1554: u_int i, xx, wrapped = 0;
1.1 nicm 1555:
1556: if (sx > ex)
1557: return;
1558:
1.16 nicm 1559: /*
1560: * Work out if the line was wrapped at the screen edge and all of it is
1561: * on screen.
1562: */
1563: gl = &gd->linedata[sy];
1.35 nicm 1564: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1565: wrapped = 1;
1566:
1567: /* If the line was wrapped, don't strip spaces (use the full length). */
1568: if (wrapped)
1569: xx = gl->cellsize;
1570: else
1571: xx = window_copy_find_length(wp, sy);
1.1 nicm 1572: if (ex > xx)
1573: ex = xx;
1574: if (sx > xx)
1575: sx = xx;
1576:
1577: if (sx < ex) {
1578: for (i = sx; i < ex; i++) {
1.16 nicm 1579: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1580: if (gc->flags & GRID_FLAG_PADDING)
1581: continue;
1.86 nicm 1582: grid_cell_get(gc, &ud);
1583:
1584: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1585: memcpy(*buf + *off, ud.data, ud.size);
1586: *off += ud.size;
1.1 nicm 1587: }
1588: }
1589:
1.16 nicm 1590: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1591: if (!wrapped || ex != xx) {
1.16 nicm 1592: *buf = xrealloc(*buf, 1, (*off) + 1);
1593: (*buf)[(*off)++] = '\n';
1594: }
1.1 nicm 1595: }
1596:
1.47 nicm 1597: void
1598: window_copy_clear_selection(struct window_pane *wp)
1599: {
1600: struct window_copy_mode_data *data = wp->modedata;
1601: u_int px, py;
1602:
1603: screen_clear_selection(&data->screen);
1604:
1.54 nicm 1605: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1606: px = window_copy_find_length(wp, py);
1607: if (data->cx > px)
1608: window_copy_update_cursor(wp, px, data->cy);
1609: }
1610:
1.1 nicm 1611: int
1.41 nicm 1612: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1613: {
1.54 nicm 1614: struct window_copy_mode_data *data = wp->modedata;
1615: const struct grid_cell *gc;
1.86 nicm 1616: struct utf8_data ud;
1.1 nicm 1617:
1.54 nicm 1618: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1619: grid_cell_get(gc, &ud);
1620: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1621: return (0);
1.86 nicm 1622: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1623: return (0);
1.86 nicm 1624: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1625: }
1626:
1627: u_int
1628: window_copy_find_length(struct window_pane *wp, u_int py)
1629: {
1.54 nicm 1630: struct window_copy_mode_data *data = wp->modedata;
1631: struct screen *s = data->backing;
1632: const struct grid_cell *gc;
1.86 nicm 1633: struct utf8_data ud;
1.54 nicm 1634: u_int px;
1.1 nicm 1635:
1.4 nicm 1636: /*
1637: * If the pane has been resized, its grid can contain old overlong
1638: * lines. grid_peek_cell does not allow accessing cells beyond the
1639: * width of the grid, and screen_write_copy treats them as spaces, so
1640: * ignore them here too.
1641: */
1.54 nicm 1642: px = s->grid->linedata[py].cellsize;
1643: if (px > screen_size_x(s))
1644: px = screen_size_x(s);
1.1 nicm 1645: while (px > 0) {
1.54 nicm 1646: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1647: grid_cell_get(gc, &ud);
1648: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1649: break;
1650: px--;
1651: }
1652: return (px);
1653: }
1654:
1655: void
1.5 nicm 1656: window_copy_cursor_start_of_line(struct window_pane *wp)
1657: {
1658: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1659: struct screen *back_s = data->backing;
1660: struct grid *gd = back_s->grid;
1661: u_int py;
1662:
1663: if (data->cx == 0) {
1664: py = screen_hsize(back_s) + data->cy - data->oy;
1665: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1666: window_copy_cursor_up(wp, 0);
1667: py = screen_hsize(back_s) + data->cy - data->oy;
1668: }
1669: }
1.18 nicm 1670: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1671: if (window_copy_update_selection(wp, 1))
1.5 nicm 1672: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1673: }
1674:
1675: void
1676: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1677: {
1678: struct window_copy_mode_data *data = wp->modedata;
1679: u_int px, py, xx;
1680: const struct grid_cell *gc;
1.86 nicm 1681: struct utf8_data ud;
1.6 nicm 1682:
1683: px = 0;
1.54 nicm 1684: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1685: xx = window_copy_find_length(wp, py);
1686:
1687: while (px < xx) {
1.54 nicm 1688: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1689: grid_cell_get(gc, &ud);
1690: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1691: break;
1692: px++;
1693: }
1694:
1.18 nicm 1695: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1696: if (window_copy_update_selection(wp, 1))
1.18 nicm 1697: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1698: }
1699:
1700: void
1701: window_copy_cursor_end_of_line(struct window_pane *wp)
1702: {
1703: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1704: struct screen *back_s = data->backing;
1705: struct grid *gd = back_s->grid;
1.5 nicm 1706: u_int px, py;
1707:
1.54 nicm 1708: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1709: px = window_copy_find_length(wp, py);
1710:
1.49 nicm 1711: if (data->cx == px) {
1712: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1713: px = screen_size_x(back_s);
1.49 nicm 1714: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1715: while (py < gd->sy + gd->hsize &&
1716: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1717: window_copy_cursor_down(wp, 0);
1.54 nicm 1718: py = screen_hsize(back_s)
1719: + data->cy - data->oy;
1.49 nicm 1720: }
1721: px = window_copy_find_length(wp, py);
1722: }
1723: }
1.18 nicm 1724: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1725:
1.96 nicm 1726: if (window_copy_update_selection(wp, 1))
1.18 nicm 1727: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1728: }
1729:
1730: void
1731: window_copy_other_end(struct window_pane *wp)
1732: {
1733: struct window_copy_mode_data *data = wp->modedata;
1734: struct screen *s = &data->screen;
1735: u_int selx, sely, cx, cy, yy;
1736:
1737: if (!s->sel.flag)
1738: return;
1739:
1740: selx = data->selx;
1741: sely = data->sely;
1742: cx = data->cx;
1743: cy = data->cy;
1744: yy = screen_hsize(data->backing) + data->cy - data->oy;
1745:
1746: data->selx = cx;
1747: data->sely = yy;
1748: data->cx = selx;
1749:
1750: if (sely < screen_hsize(data->backing) - data->oy) {
1751: data->oy = screen_hsize(data->backing) - sely;
1752: data->cy = 0;
1753: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1754: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1755: data->cy = screen_size_y(s) - 1;
1756:
1757: } else
1758: data->cy = cy + sely - yy;
1759:
1760: window_copy_redraw_screen(wp);
1.5 nicm 1761: }
1762:
1763: void
1.1 nicm 1764: window_copy_cursor_left(struct window_pane *wp)
1765: {
1766: struct window_copy_mode_data *data = wp->modedata;
1767:
1768: if (data->cx == 0) {
1.28 nicm 1769: window_copy_cursor_up(wp, 0);
1.18 nicm 1770: window_copy_cursor_end_of_line(wp);
1.1 nicm 1771: } else {
1.18 nicm 1772: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1773: if (window_copy_update_selection(wp, 1))
1.1 nicm 1774: window_copy_redraw_lines(wp, data->cy, 1);
1775: }
1776: }
1777:
1778: void
1779: window_copy_cursor_right(struct window_pane *wp)
1780: {
1781: struct window_copy_mode_data *data = wp->modedata;
1782: u_int px, py;
1783:
1.47 nicm 1784: if (data->screen.sel.flag && data->rectflag)
1785: px = screen_size_x(&data->screen);
1786: else {
1.54 nicm 1787: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1788: px = window_copy_find_length(wp, py);
1789: }
1.1 nicm 1790:
1791: if (data->cx >= px) {
1792: window_copy_cursor_start_of_line(wp);
1.28 nicm 1793: window_copy_cursor_down(wp, 0);
1.1 nicm 1794: } else {
1.18 nicm 1795: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1796: if (window_copy_update_selection(wp, 1))
1.1 nicm 1797: window_copy_redraw_lines(wp, data->cy, 1);
1798: }
1799: }
1800:
1801: void
1.28 nicm 1802: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1803: {
1804: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1805: struct screen *s = &data->screen;
1.1 nicm 1806: u_int ox, oy, px, py;
1807:
1.54 nicm 1808: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1809: ox = window_copy_find_length(wp, oy);
1.77 nicm 1810: if (data->cx != ox) {
1.25 nicm 1811: data->lastcx = data->cx;
1812: data->lastsx = ox;
1813: }
1.1 nicm 1814:
1.25 nicm 1815: data->cx = data->lastcx;
1.28 nicm 1816: if (scroll_only || data->cy == 0) {
1.1 nicm 1817: window_copy_scroll_down(wp, 1);
1.36 nicm 1818: if (scroll_only) {
1819: if (data->cy == screen_size_y(s) - 1)
1820: window_copy_redraw_lines(wp, data->cy, 1);
1821: else
1822: window_copy_redraw_lines(wp, data->cy, 2);
1823: }
1.28 nicm 1824: } else {
1.18 nicm 1825: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1826: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1827: if (data->cy == screen_size_y(s) - 1)
1828: window_copy_redraw_lines(wp, data->cy, 1);
1829: else
1830: window_copy_redraw_lines(wp, data->cy, 2);
1831: }
1.1 nicm 1832: }
1833:
1.47 nicm 1834: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1835: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1836: px = window_copy_find_length(wp, py);
1.49 nicm 1837: if ((data->cx >= data->lastsx && data->cx != px) ||
1838: data->cx > px)
1.47 nicm 1839: window_copy_cursor_end_of_line(wp);
1840: }
1.1 nicm 1841: }
1842:
1843: void
1.28 nicm 1844: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1845: {
1846: struct window_copy_mode_data *data = wp->modedata;
1847: struct screen *s = &data->screen;
1848: u_int ox, oy, px, py;
1849:
1.54 nicm 1850: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1851: ox = window_copy_find_length(wp, oy);
1.77 nicm 1852: if (data->cx != ox) {
1.25 nicm 1853: data->lastcx = data->cx;
1854: data->lastsx = ox;
1855: }
1.1 nicm 1856:
1.25 nicm 1857: data->cx = data->lastcx;
1.28 nicm 1858: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1859: window_copy_scroll_up(wp, 1);
1.31 nicm 1860: if (scroll_only && data->cy > 0)
1.28 nicm 1861: window_copy_redraw_lines(wp, data->cy - 1, 2);
1862: } else {
1.18 nicm 1863: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1864: if (window_copy_update_selection(wp, 1))
1.1 nicm 1865: window_copy_redraw_lines(wp, data->cy - 1, 2);
1866: }
1867:
1.47 nicm 1868: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1869: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1870: px = window_copy_find_length(wp, py);
1.49 nicm 1871: if ((data->cx >= data->lastsx && data->cx != px) ||
1872: data->cx > px)
1.47 nicm 1873: window_copy_cursor_end_of_line(wp);
1.52 nicm 1874: }
1875: }
1876:
1877: void
1878: window_copy_cursor_jump(struct window_pane *wp)
1879: {
1880: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1881: struct screen *back_s = data->backing;
1.52 nicm 1882: const struct grid_cell *gc;
1.86 nicm 1883: struct utf8_data ud;
1.67 nicm 1884: u_int px, py, xx;
1.52 nicm 1885:
1886: px = data->cx + 1;
1.54 nicm 1887: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1888: xx = window_copy_find_length(wp, py);
1889:
1890: while (px < xx) {
1.54 nicm 1891: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1892: grid_cell_get(gc, &ud);
1893: if (!(gc->flags & GRID_FLAG_PADDING) &&
1894: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1895: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1896: if (window_copy_update_selection(wp, 1))
1.52 nicm 1897: window_copy_redraw_lines(wp, data->cy, 1);
1898: return;
1899: }
1900: px++;
1901: }
1902: }
1903:
1904: void
1905: window_copy_cursor_jump_back(struct window_pane *wp)
1906: {
1907: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1908: struct screen *back_s = data->backing;
1.52 nicm 1909: const struct grid_cell *gc;
1.86 nicm 1910: struct utf8_data ud;
1.67 nicm 1911: u_int px, py;
1.52 nicm 1912:
1913: px = data->cx;
1.54 nicm 1914: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1915:
1916: if (px > 0)
1917: px--;
1918:
1919: for (;;) {
1.54 nicm 1920: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1921: grid_cell_get(gc, &ud);
1922: if (!(gc->flags & GRID_FLAG_PADDING) &&
1923: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1924: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1925: if (window_copy_update_selection(wp, 1))
1.76 nicm 1926: window_copy_redraw_lines(wp, data->cy, 1);
1927: return;
1928: }
1929: if (px == 0)
1930: break;
1931: px--;
1932: }
1933: }
1934:
1935: void
1936: window_copy_cursor_jump_to(struct window_pane *wp)
1937: {
1938: struct window_copy_mode_data *data = wp->modedata;
1939: struct screen *back_s = data->backing;
1940: const struct grid_cell *gc;
1.86 nicm 1941: struct utf8_data ud;
1.76 nicm 1942: u_int px, py, xx;
1943:
1944: px = data->cx + 1;
1945: py = screen_hsize(back_s) + data->cy - data->oy;
1946: xx = window_copy_find_length(wp, py);
1947:
1948: while (px < xx) {
1949: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1950: grid_cell_get(gc, &ud);
1951: if (!(gc->flags & GRID_FLAG_PADDING) &&
1952: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1953: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1954: if (window_copy_update_selection(wp, 1))
1.76 nicm 1955: window_copy_redraw_lines(wp, data->cy, 1);
1956: return;
1957: }
1958: px++;
1959: }
1960: }
1961:
1962: void
1963: window_copy_cursor_jump_to_back(struct window_pane *wp)
1964: {
1965: struct window_copy_mode_data *data = wp->modedata;
1966: struct screen *back_s = data->backing;
1967: const struct grid_cell *gc;
1.86 nicm 1968: struct utf8_data ud;
1.76 nicm 1969: u_int px, py;
1970:
1971: px = data->cx;
1972: py = screen_hsize(back_s) + data->cy - data->oy;
1973:
1974: if (px > 0)
1975: px--;
1976:
1977: for (;;) {
1978: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1979: grid_cell_get(gc, &ud);
1980: if (!(gc->flags & GRID_FLAG_PADDING) &&
1981: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1982: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1983: if (window_copy_update_selection(wp, 1))
1.52 nicm 1984: window_copy_redraw_lines(wp, data->cy, 1);
1985: return;
1986: }
1987: if (px == 0)
1988: break;
1989: px--;
1.47 nicm 1990: }
1.1 nicm 1991: }
1992:
1993: void
1.41 nicm 1994: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1995: {
1996: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1997: struct screen *back_s = data->backing;
1.40 nicm 1998: u_int px, py, xx, yy;
1.48 nicm 1999: int expected = 0;
1.40 nicm 2000:
2001: px = data->cx;
1.54 nicm 2002: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2003: xx = window_copy_find_length(wp, py);
1.54 nicm 2004: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2005:
1.48 nicm 2006: /*
2007: * First skip past any nonword characters and then any word characters.
2008: *
2009: * expected is initially set to 0 for the former and then 1 for the
2010: * latter.
2011: */
2012: do {
2013: while (px > xx ||
2014: window_copy_in_set(wp, px, py, separators) == expected) {
2015: /* Move down if we're past the end of the line. */
2016: if (px > xx) {
2017: if (py == yy)
2018: return;
2019: window_copy_cursor_down(wp, 0);
2020: px = 0;
2021:
1.54 nicm 2022: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2023: xx = window_copy_find_length(wp, py);
2024: } else
2025: px++;
2026: }
2027: expected = !expected;
2028: } while (expected == 1);
1.40 nicm 2029:
2030: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2031: if (window_copy_update_selection(wp, 1))
1.40 nicm 2032: window_copy_redraw_lines(wp, data->cy, 1);
2033: }
2034:
2035: void
1.106 nicm 2036: window_copy_cursor_next_word_end(struct window_pane *wp,
2037: const char *separators)
1.1 nicm 2038: {
2039: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 2040: struct options *oo = &wp->window->options;
1.54 nicm 2041: struct screen *back_s = data->backing;
1.39 nicm 2042: u_int px, py, xx, yy;
1.94 nicm 2043: int keys, expected = 1;
1.1 nicm 2044:
1.18 nicm 2045: px = data->cx;
1.54 nicm 2046: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2047: xx = window_copy_find_length(wp, py);
1.54 nicm 2048: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2049:
1.94 nicm 2050: keys = options_get_number(oo, "mode-keys");
2051: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2052: px++;
2053:
1.48 nicm 2054: /*
2055: * First skip past any word characters, then any nonword characters.
2056: *
2057: * expected is initially set to 1 for the former and then 0 for the
2058: * latter.
2059: */
2060: do {
2061: while (px > xx ||
2062: window_copy_in_set(wp, px, py, separators) == expected) {
2063: /* Move down if we're past the end of the line. */
2064: if (px > xx) {
2065: if (py == yy)
2066: return;
2067: window_copy_cursor_down(wp, 0);
2068: px = 0;
2069:
1.54 nicm 2070: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2071: xx = window_copy_find_length(wp, py);
2072: } else
2073: px++;
2074: }
2075: expected = !expected;
2076: } while (expected == 0);
1.92 nicm 2077:
1.94 nicm 2078: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2079: px--;
1.18 nicm 2080:
2081: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2082: if (window_copy_update_selection(wp, 1))
1.18 nicm 2083: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2084: }
2085:
1.8 nicm 2086: /* Move to the previous place where a word begins. */
1.1 nicm 2087: void
1.106 nicm 2088: window_copy_cursor_previous_word(struct window_pane *wp,
2089: const char *separators)
1.1 nicm 2090: {
2091: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2092: u_int px, py;
1.1 nicm 2093:
1.18 nicm 2094: px = data->cx;
1.54 nicm 2095: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2096:
1.8 nicm 2097: /* Move back to the previous word character. */
1.1 nicm 2098: for (;;) {
1.8 nicm 2099: if (px > 0) {
2100: px--;
1.41 nicm 2101: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2102: break;
1.8 nicm 2103: } else {
2104: if (data->cy == 0 &&
1.54 nicm 2105: (screen_hsize(data->backing) == 0 ||
2106: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2107: goto out;
1.28 nicm 2108: window_copy_cursor_up(wp, 0);
1.1 nicm 2109:
1.54 nicm 2110: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2111: px = window_copy_find_length(wp, py);
1.1 nicm 2112: }
1.8 nicm 2113: }
1.1 nicm 2114:
1.8 nicm 2115: /* Move back to the beginning of this word. */
1.41 nicm 2116: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2117: px--;
1.8 nicm 2118:
1.1 nicm 2119: out:
1.18 nicm 2120: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2121: if (window_copy_update_selection(wp, 1))
1.18 nicm 2122: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2123: }
2124:
2125: void
2126: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2127: {
2128: struct window_copy_mode_data *data = wp->modedata;
2129: struct screen *s = &data->screen;
2130: struct screen_write_ctx ctx;
2131:
2132: if (data->oy < ny)
2133: ny = data->oy;
2134: if (ny == 0)
2135: return;
2136: data->oy -= ny;
2137:
1.96 nicm 2138: window_copy_update_selection(wp, 0);
2139:
1.1 nicm 2140: screen_write_start(&ctx, wp, NULL);
2141: screen_write_cursormove(&ctx, 0, 0);
2142: screen_write_deleteline(&ctx, ny);
2143: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2144: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2145: if (screen_size_y(s) > 1)
2146: window_copy_write_line(wp, &ctx, 1);
2147: if (screen_size_y(s) > 3)
2148: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2149: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2150: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2151: screen_write_cursormove(&ctx, data->cx, data->cy);
2152: screen_write_stop(&ctx);
2153: }
2154:
2155: void
2156: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2157: {
2158: struct window_copy_mode_data *data = wp->modedata;
2159: struct screen *s = &data->screen;
2160: struct screen_write_ctx ctx;
2161:
1.54 nicm 2162: if (ny > screen_hsize(data->backing))
1.1 nicm 2163: return;
2164:
1.54 nicm 2165: if (data->oy > screen_hsize(data->backing) - ny)
2166: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2167: if (ny == 0)
2168: return;
2169: data->oy += ny;
2170:
1.96 nicm 2171: window_copy_update_selection(wp, 0);
2172:
1.1 nicm 2173: screen_write_start(&ctx, wp, NULL);
2174: screen_write_cursormove(&ctx, 0, 0);
2175: screen_write_insertline(&ctx, ny);
2176: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2177: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2178: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2179: else if (ny == 1) /* nuke position */
1.1 nicm 2180: window_copy_write_line(wp, &ctx, 1);
2181: screen_write_cursormove(&ctx, data->cx, data->cy);
2182: screen_write_stop(&ctx);
2183: }
1.42 nicm 2184:
2185: void
2186: window_copy_rectangle_toggle(struct window_pane *wp)
2187: {
2188: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2189: u_int px, py;
1.42 nicm 2190:
2191: data->rectflag = !data->rectflag;
1.47 nicm 2192:
1.54 nicm 2193: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2194: px = window_copy_find_length(wp, py);
2195: if (data->cx > px)
2196: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2197:
1.96 nicm 2198: window_copy_update_selection(wp, 1);
1.42 nicm 2199: window_copy_redraw_screen(wp);
2200: }
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