Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.103
1.103 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.102 2014/02/17 23:07:03 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:
779: if ((pb = paste_get_top(&global_buffers)) == NULL)
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) {
874: if (m->wheel == MOUSE_WHEEL_UP) {
1.57 nicm 875: for (i = 0; i < 5; i++)
1.85 nicm 876: window_copy_cursor_up(wp, 1);
1.84 nicm 877: } else if (m->wheel == MOUSE_WHEEL_DOWN) {
1.57 nicm 878: for (i = 0; i < 5; i++)
1.85 nicm 879: window_copy_cursor_down(wp, 1);
1.99 nicm 880: /*
881: * We reached the bottom, leave copy mode,
882: * but only if no selection is in progress.
883: */
884: if (data->oy == 0 && !s->sel.flag)
885: goto reset_mode;
1.57 nicm 886: }
887: return;
888: }
889:
890: /*
891: * If already reading motion, move the cursor while buttons are still
892: * pressed, or stop the selection on their release.
893: */
1.70 nicm 894: if (s->mode & MODE_MOUSE_BUTTON) {
1.84 nicm 895: if (~m->event & MOUSE_EVENT_UP) {
1.57 nicm 896: window_copy_update_cursor(wp, m->x, m->y);
1.96 nicm 897: if (window_copy_update_selection(wp, 1))
1.57 nicm 898: window_copy_redraw_screen(wp);
1.68 nicm 899: return;
1.57 nicm 900: }
1.68 nicm 901: goto reset_mode;
1.57 nicm 902: }
903:
1.65 nicm 904: /* Otherwise if other buttons pressed, start selection and motion. */
1.84 nicm 905: if (~m->event & MOUSE_EVENT_UP) {
1.65 nicm 906: s->mode &= ~MODE_MOUSE_STANDARD;
1.70 nicm 907: s->mode |= MODE_MOUSE_BUTTON;
1.57 nicm 908:
909: window_copy_update_cursor(wp, m->x, m->y);
910: window_copy_start_selection(wp);
1.35 nicm 911: window_copy_redraw_screen(wp);
1.68 nicm 912: }
913:
914: return;
915:
916: reset_mode:
1.70 nicm 917: s->mode &= ~MODE_MOUSE_BUTTON;
1.68 nicm 918: s->mode |= MODE_MOUSE_STANDARD;
919: if (sess != NULL) {
1.74 nicm 920: window_copy_copy_selection(wp, -1);
1.68 nicm 921: window_pane_reset_mode(wp);
1.57 nicm 922: }
1.1 nicm 923: }
924:
925: void
1.21 nicm 926: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
927: {
928: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 929: struct grid *gd = data->backing->grid;
1.21 nicm 930: u_int offset, gap;
931:
932: data->cx = px;
933:
934: gap = gd->sy / 4;
935: if (py < gd->sy) {
936: offset = 0;
937: data->cy = py;
938: } else if (py > gd->hsize + gd->sy - gap) {
939: offset = gd->hsize;
940: data->cy = py - gd->hsize;
941: } else {
942: offset = py + gap - gd->sy;
943: data->cy = py - offset;
944: }
1.35 nicm 945: data->oy = gd->hsize - offset;
1.21 nicm 946:
1.96 nicm 947: window_copy_update_selection(wp, 1);
1.21 nicm 948: window_copy_redraw_screen(wp);
949: }
950:
951: int
952: window_copy_search_compare(
1.97 nicm 953: struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx, int cis)
1.21 nicm 954: {
955: const struct grid_cell *gc, *sgc;
1.86 nicm 956: struct utf8_data ud, sud;
1.21 nicm 957:
958: gc = grid_peek_cell(gd, px, py);
1.86 nicm 959: grid_cell_get(gc, &ud);
1.21 nicm 960: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 961: grid_cell_get(sgc, &sud);
1.35 nicm 962:
1.86 nicm 963: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 964: return (0);
1.97 nicm 965:
966: if (cis && ud.size == 1)
967: return (tolower(ud.data[0]) == sud.data[0]);
968:
1.86 nicm 969: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 970: }
971:
972: int
973: window_copy_search_lr(struct grid *gd,
1.97 nicm 974: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 975: {
976: u_int ax, bx, px;
1.97 nicm 977: int matched;
1.21 nicm 978:
979: for (ax = first; ax < last; ax++) {
980: if (ax + sgd->sx >= gd->sx)
981: break;
982: for (bx = 0; bx < sgd->sx; bx++) {
983: px = ax + bx;
1.97 nicm 984: matched = window_copy_search_compare(gd, px, py, sgd,
985: bx, cis);
986: if (!matched)
1.21 nicm 987: break;
988: }
989: if (bx == sgd->sx) {
990: *ppx = ax;
991: return (1);
992: }
993: }
994: return (0);
995: }
996:
997: int
998: window_copy_search_rl(struct grid *gd,
1.97 nicm 999: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1000: {
1001: u_int ax, bx, px;
1.97 nicm 1002: int matched;
1.21 nicm 1003:
1004: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1005: if (gd->sx - (ax - 1) < sgd->sx)
1006: continue;
1.21 nicm 1007: for (bx = 0; bx < sgd->sx; bx++) {
1008: px = ax - 1 + bx;
1.97 nicm 1009: matched = window_copy_search_compare(gd, px, py, sgd,
1010: bx, cis);
1011: if (!matched)
1.21 nicm 1012: break;
1013: }
1014: if (bx == sgd->sx) {
1015: *ppx = ax - 1;
1016: return (1);
1017: }
1018: }
1019: return (0);
1020: }
1021:
1022: void
1023: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1024: {
1025: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1026: struct screen *s = data->backing, ss;
1.21 nicm 1027: struct screen_write_ctx ctx;
1028: struct grid *gd = s->grid, *sgd;
1029: struct grid_cell gc;
1030: size_t searchlen;
1031: u_int i, last, fx, fy, px;
1.97 nicm 1032: int utf8flag, n, wrapped, wrapflag, cis;
1033: const char *ptr;
1.21 nicm 1034:
1035: if (*searchstr == '\0')
1036: return;
1037: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1038: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1039: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1040:
1041: screen_init(&ss, searchlen, 1, 0);
1042: screen_write_start(&ctx, NULL, &ss);
1043: memcpy(&gc, &grid_default_cell, sizeof gc);
1044: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1045: screen_write_stop(&ctx);
1046:
1047: fx = data->cx;
1048: fy = gd->hsize - data->oy + data->cy;
1049:
1050: if (fx == 0) {
1051: if (fy == 0)
1052: return;
1053: fx = gd->sx - 1;
1054: fy--;
1055: } else
1056: fx--;
1057: n = wrapped = 0;
1058:
1.97 nicm 1059: cis = 1;
1060: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1061: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1062: cis = 0;
1063: break;
1064: }
1065: }
1066:
1.21 nicm 1067: retry:
1068: sgd = ss.grid;
1069: for (i = fy + 1; i > 0; i--) {
1070: last = screen_size_x(s);
1071: if (i == fy + 1)
1072: last = fx;
1.97 nicm 1073: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1074: if (n) {
1075: window_copy_scroll_to(wp, px, i - 1);
1076: break;
1077: }
1078: }
1.78 nicm 1079: if (wrapflag && !n && !wrapped) {
1.21 nicm 1080: fx = gd->sx - 1;
1081: fy = gd->hsize + gd->sy - 1;
1082: wrapped = 1;
1083: goto retry;
1084: }
1085:
1086: screen_free(&ss);
1087: }
1088:
1089: void
1090: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1091: {
1092: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1093: struct screen *s = data->backing, ss;
1.21 nicm 1094: struct screen_write_ctx ctx;
1095: struct grid *gd = s->grid, *sgd;
1096: struct grid_cell gc;
1097: size_t searchlen;
1098: u_int i, first, fx, fy, px;
1.97 nicm 1099: int utf8flag, n, wrapped, wrapflag, cis;
1100: const char *ptr;
1.21 nicm 1101:
1102: if (*searchstr == '\0')
1103: return;
1104: utf8flag = options_get_number(&wp->window->options, "utf8");
1.78 nicm 1105: wrapflag = options_get_number(&wp->window->options, "wrap-search");
1.21 nicm 1106: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1107:
1108: screen_init(&ss, searchlen, 1, 0);
1109: screen_write_start(&ctx, NULL, &ss);
1110: memcpy(&gc, &grid_default_cell, sizeof gc);
1111: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1112: screen_write_stop(&ctx);
1113:
1114: fx = data->cx;
1115: fy = gd->hsize - data->oy + data->cy;
1116:
1117: if (fx == gd->sx - 1) {
1118: if (fy == gd->hsize + gd->sy)
1119: return;
1120: fx = 0;
1121: fy++;
1122: } else
1123: fx++;
1124: n = wrapped = 0;
1125:
1.97 nicm 1126: cis = 1;
1127: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1128: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1129: cis = 0;
1130: break;
1131: }
1132: }
1133:
1.21 nicm 1134: retry:
1135: sgd = ss.grid;
1.83 nicm 1136: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1137: first = 0;
1138: if (i == fy + 1)
1139: first = fx;
1.97 nicm 1140: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1141: cis);
1.21 nicm 1142: if (n) {
1143: window_copy_scroll_to(wp, px, i - 1);
1144: break;
1145: }
1146: }
1.78 nicm 1147: if (wrapflag && !n && !wrapped) {
1.21 nicm 1148: fx = 0;
1149: fy = 0;
1150: wrapped = 1;
1151: goto retry;
1152: }
1153:
1154: screen_free(&ss);
1155: }
1156:
1157: void
1158: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1159: {
1160: struct window_copy_mode_data *data = wp->modedata;
1161: const char *errstr;
1162: u_int lineno;
1163:
1.54 nicm 1164: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1165: if (errstr != NULL)
1166: return;
1.35 nicm 1167:
1.21 nicm 1168: data->oy = lineno;
1.96 nicm 1169: window_copy_update_selection(wp, 1);
1.21 nicm 1170: window_copy_redraw_screen(wp);
1171: }
1172:
1173: void
1.18 nicm 1174: window_copy_write_line(
1175: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
1.1 nicm 1176: {
1177: struct window_copy_mode_data *data = wp->modedata;
1178: struct screen *s = &data->screen;
1.27 nicm 1179: struct options *oo = &wp->window->options;
1.1 nicm 1180: struct grid_cell gc;
1.100 nicm 1181: char hdr[512];
1182: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1183:
1.101 nicm 1184: style_apply(&gc, oo, "mode-style");
1.1 nicm 1185:
1.21 nicm 1186: last = screen_size_y(s) - 1;
1.1 nicm 1187: if (py == 0) {
1188: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1189: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1190: if (size > screen_size_x(s))
1191: size = screen_size_x(s);
1.1 nicm 1192: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1193: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1194: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1195: limit = sizeof hdr;
1196: if (limit > screen_size_x(s))
1197: limit = screen_size_x(s);
1.50 nicm 1198: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1199: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1200: "Repeat: %u", data->numprefix);
1201: } else {
1.100 nicm 1202: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1203: "%s: %s", data->inputprompt, data->inputstr);
1204: }
1.21 nicm 1205: screen_write_cursormove(ctx, 0, last);
1206: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1207: } else
1208: size = 0;
1209:
1.21 nicm 1210: screen_write_cursormove(ctx, xoff, py);
1.54 nicm 1211: screen_write_copy(ctx, data->backing, xoff,
1212: (screen_hsize(data->backing) - data->oy) + py,
1213: screen_size_x(s) - size, 1);
1.18 nicm 1214:
1215: if (py == data->cy && data->cx == screen_size_x(s)) {
1216: memcpy(&gc, &grid_default_cell, sizeof gc);
1217: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1218: screen_write_putc(ctx, &gc, '$');
1219: }
1.1 nicm 1220: }
1221:
1222: void
1223: window_copy_write_lines(
1224: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py, u_int ny)
1225: {
1226: u_int yy;
1227:
1228: for (yy = py; yy < py + ny; yy++)
1229: window_copy_write_line(wp, ctx, py);
1230: }
1231:
1232: void
1233: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1234: {
1235: struct window_copy_mode_data *data = wp->modedata;
1236: struct screen_write_ctx ctx;
1237: u_int i;
1238:
1239: screen_write_start(&ctx, wp, NULL);
1240: for (i = py; i < py + ny; i++)
1241: window_copy_write_line(wp, &ctx, i);
1242: screen_write_cursormove(&ctx, data->cx, data->cy);
1243: screen_write_stop(&ctx);
1244: }
1245:
1246: void
1247: window_copy_redraw_screen(struct window_pane *wp)
1248: {
1249: struct window_copy_mode_data *data = wp->modedata;
1250:
1251: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1252: }
1253:
1254: void
1.18 nicm 1255: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1256: {
1257: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1258: struct screen *s = &data->screen;
1.1 nicm 1259: struct screen_write_ctx ctx;
1.18 nicm 1260: u_int old_cx, old_cy;
1.1 nicm 1261:
1.18 nicm 1262: old_cx = data->cx; old_cy = data->cy;
1263: data->cx = cx; data->cy = cy;
1264: if (old_cx == screen_size_x(s))
1265: window_copy_redraw_lines(wp, old_cy, 1);
1266: if (data->cx == screen_size_x(s))
1267: window_copy_redraw_lines(wp, data->cy, 1);
1268: else {
1269: screen_write_start(&ctx, wp, NULL);
1270: screen_write_cursormove(&ctx, data->cx, data->cy);
1271: screen_write_stop(&ctx);
1272: }
1.1 nicm 1273: }
1274:
1275: void
1276: window_copy_start_selection(struct window_pane *wp)
1277: {
1278: struct window_copy_mode_data *data = wp->modedata;
1279: struct screen *s = &data->screen;
1280:
1.18 nicm 1281: data->selx = data->cx;
1.54 nicm 1282: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1283:
1284: s->sel.flag = 1;
1.96 nicm 1285: window_copy_update_selection(wp, 1);
1.1 nicm 1286: }
1287:
1288: int
1.96 nicm 1289: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1290: {
1291: struct window_copy_mode_data *data = wp->modedata;
1292: struct screen *s = &data->screen;
1.27 nicm 1293: struct options *oo = &wp->window->options;
1.1 nicm 1294: struct grid_cell gc;
1.42 nicm 1295: u_int sx, sy, ty, cy;
1.1 nicm 1296:
1297: if (!s->sel.flag)
1298: return (0);
1299:
1300: /* Set colours. */
1.101 nicm 1301: style_apply(&gc, oo, "mode-style");
1.1 nicm 1302:
1.18 nicm 1303: /* Find top of screen. */
1.54 nicm 1304: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1305:
1306: /* Adjust the selection. */
1307: sx = data->selx;
1308: sy = data->sely;
1.18 nicm 1309: if (sy < ty) { /* above screen */
1.42 nicm 1310: if (!data->rectflag)
1311: sx = 0;
1.1 nicm 1312: sy = 0;
1.18 nicm 1313: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1314: if (!data->rectflag)
1315: sx = screen_size_x(s) - 1;
1.1 nicm 1316: sy = screen_size_y(s) - 1;
1.18 nicm 1317: } else
1.1 nicm 1318: sy -= ty;
1319: sy = screen_hsize(s) + sy;
1320:
1.42 nicm 1321: screen_set_selection(s,
1322: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1323:
1.96 nicm 1324: if (data->rectflag && may_redraw) {
1.42 nicm 1325: /*
1326: * Can't rely on the caller to redraw the right lines for
1327: * rectangle selection - find the highest line and the number
1328: * of lines, and redraw just past that in both directions
1329: */
1330: cy = data->cy;
1331: if (sy < cy)
1332: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1333: else
1334: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1335: }
1336:
1.1 nicm 1337: return (1);
1338: }
1339:
1.89 nicm 1340: void *
1341: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1342: {
1343: struct window_copy_mode_data *data = wp->modedata;
1344: struct screen *s = &data->screen;
1345: char *buf;
1.42 nicm 1346: size_t off;
1.89 nicm 1347: u_int i, xx, yy, sx, sy, ex, ey;
1.42 nicm 1348: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1349: int keys;
1.1 nicm 1350:
1351: if (!s->sel.flag)
1.89 nicm 1352: return (NULL);
1.1 nicm 1353:
1354: buf = xmalloc(1);
1355: off = 0;
1356:
1357: *buf = '\0';
1358:
1359: /*
1360: * The selection extends from selx,sely to (adjusted) cx,cy on
1361: * the base screen.
1362: */
1363:
1364: /* Find start and end. */
1.18 nicm 1365: xx = data->cx;
1.54 nicm 1366: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1367: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1368: sx = xx; sy = yy;
1369: ex = data->selx; ey = data->sely;
1370: } else {
1371: sx = data->selx; sy = data->sely;
1372: ex = xx; ey = yy;
1373: }
1374:
1375: /* Trim ex to end of line. */
1376: xx = window_copy_find_length(wp, ey);
1377: if (ex > xx)
1378: ex = xx;
1379:
1.42 nicm 1380: /*
1381: * Deal with rectangle-copy if necessary; four situations: start of
1382: * first line (firstsx), end of last line (lastex), start (restsx) and
1383: * end (restex) of all other lines.
1384: */
1385: xx = screen_size_x(s);
1.69 nicm 1386:
1387: /*
1388: * Behave according to mode-keys. If it is emacs, copy like emacs,
1389: * keeping the top-left-most character, and dropping the
1390: * bottom-right-most, regardless of copy direction. If it is vi, also
1391: * keep bottom-right-most character.
1392: */
1393: keys = options_get_number(&wp->window->options, "mode-keys");
1.42 nicm 1394: if (data->rectflag) {
1395: /*
1396: * Need to ignore the column with the cursor in it, which for
1397: * rectangular copy means knowing which side the cursor is on.
1398: */
1399: if (data->selx < data->cx) {
1400: /* Selection start is on the left. */
1.69 nicm 1401: if (keys == MODEKEY_EMACS) {
1402: lastex = data->cx;
1403: restex = data->cx;
1404: }
1405: else {
1406: lastex = data->cx + 1;
1407: restex = data->cx + 1;
1408: }
1.42 nicm 1409: firstsx = data->selx;
1410: restsx = data->selx;
1411: } else {
1412: /* Cursor is on the left. */
1413: lastex = data->selx + 1;
1414: restex = data->selx + 1;
1.64 nicm 1415: firstsx = data->cx;
1416: restsx = data->cx;
1.42 nicm 1417: }
1418: } else {
1.69 nicm 1419: if (keys == MODEKEY_EMACS)
1420: lastex = ex;
1.74 nicm 1421: else
1.69 nicm 1422: lastex = ex + 1;
1.42 nicm 1423: restex = xx;
1424: firstsx = sx;
1425: restsx = 0;
1426: }
1427:
1.1 nicm 1428: /* Copy the lines. */
1429: if (sy == ey)
1.42 nicm 1430: window_copy_copy_line(wp, &buf, &off, sy, firstsx, lastex);
1.1 nicm 1431: else {
1.42 nicm 1432: window_copy_copy_line(wp, &buf, &off, sy, firstsx, restex);
1.1 nicm 1433: if (ey - sy > 1) {
1.42 nicm 1434: for (i = sy + 1; i < ey; i++) {
1435: window_copy_copy_line(
1436: wp, &buf, &off, i, restsx, restex);
1437: }
1.1 nicm 1438: }
1.42 nicm 1439: window_copy_copy_line(wp, &buf, &off, ey, restsx, lastex);
1.1 nicm 1440: }
1441:
1.26 nicm 1442: /* Don't bother if no data. */
1443: if (off == 0) {
1.81 nicm 1444: free(buf);
1.89 nicm 1445: return (NULL);
1.26 nicm 1446: }
1.89 nicm 1447: *len = off - 1; /* remove final \n */
1448: return (buf);
1449: }
1450:
1451: void
1452: window_copy_copy_buffer(struct window_pane *wp, int idx, void *buf, size_t len)
1453: {
1.91 nicm 1454: u_int limit;
1455: struct screen_write_ctx ctx;
1.72 nicm 1456:
1.91 nicm 1457: if (options_get_number(&global_options, "set-clipboard")) {
1458: screen_write_start(&ctx, wp, NULL);
1459: screen_write_setselection(&ctx, buf, len);
1460: screen_write_stop(&ctx);
1461: }
1.1 nicm 1462:
1.74 nicm 1463: if (idx == -1) {
1464: limit = options_get_number(&global_options, "buffer-limit");
1.89 nicm 1465: paste_add(&global_buffers, buf, len, limit);
1.102 nicm 1466: } else if (paste_replace(&global_buffers, idx, buf, len) != 0)
1467: free(buf);
1.89 nicm 1468: }
1469:
1470: void
1.90 nicm 1471: window_copy_copy_pipe(
1472: struct window_pane *wp, struct session *sess, int idx, const char *arg)
1.89 nicm 1473: {
1.90 nicm 1474: void *buf;
1475: size_t len;
1476: struct job *job;
1477:
1.89 nicm 1478:
1479: buf = window_copy_get_selection(wp, &len);
1480: if (buf == NULL)
1481: return;
1482:
1.90 nicm 1483: job = job_run(arg, sess, NULL, NULL, NULL);
1484: bufferevent_write(job->event, buf, len);
1.89 nicm 1485:
1486: window_copy_copy_buffer(wp, idx, buf, len);
1487: }
1488:
1489: void
1490: window_copy_copy_selection(struct window_pane *wp, int idx)
1491: {
1492: void* buf;
1493: size_t len;
1494:
1495: buf = window_copy_get_selection(wp, &len);
1496: if (buf == NULL)
1497: return;
1498:
1499: window_copy_copy_buffer(wp, idx, buf, len);
1.103 ! nicm 1500: }
! 1501:
! 1502: void
! 1503: window_copy_append_selection(struct window_pane *wp, int idx)
! 1504: {
! 1505: char *buf;
! 1506: struct paste_buffer *pb;
! 1507: size_t len;
! 1508: u_int limit;
! 1509: struct screen_write_ctx ctx;
! 1510:
! 1511: buf = window_copy_get_selection(wp, &len);
! 1512: if (buf == NULL)
! 1513: return;
! 1514:
! 1515: if (options_get_number(&global_options, "set-clipboard")) {
! 1516: screen_write_start(&ctx, wp, NULL);
! 1517: screen_write_setselection(&ctx, buf, len);
! 1518: screen_write_stop(&ctx);
! 1519: }
! 1520:
! 1521: if (idx == -1)
! 1522: idx = 0;
! 1523:
! 1524: if (idx == 0 && paste_get_top(&global_buffers) == NULL) {
! 1525: limit = options_get_number(&global_options, "buffer-limit");
! 1526: paste_add(&global_buffers, buf, len, limit);
! 1527: return;
! 1528: }
! 1529:
! 1530: pb = paste_get_index(&global_buffers, idx);
! 1531: if (pb != NULL) {
! 1532: buf = xrealloc(buf, 1, len + pb->size);
! 1533: memmove(buf + pb->size, buf, len);
! 1534: memcpy(buf, pb->data, pb->size);
! 1535: len += pb->size;
! 1536: }
! 1537:
! 1538: if (paste_replace(&global_buffers, idx, buf, len) != 0)
! 1539: free(buf);
1.1 nicm 1540: }
1541:
1542: void
1543: window_copy_copy_line(struct window_pane *wp,
1544: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1545: {
1.54 nicm 1546: struct window_copy_mode_data *data = wp->modedata;
1547: struct grid *gd = data->backing->grid;
1548: const struct grid_cell *gc;
1549: struct grid_line *gl;
1.86 nicm 1550: struct utf8_data ud;
1.54 nicm 1551: u_int i, xx, wrapped = 0;
1.1 nicm 1552:
1553: if (sx > ex)
1554: return;
1555:
1.16 nicm 1556: /*
1557: * Work out if the line was wrapped at the screen edge and all of it is
1558: * on screen.
1559: */
1560: gl = &gd->linedata[sy];
1.35 nicm 1561: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1562: wrapped = 1;
1563:
1564: /* If the line was wrapped, don't strip spaces (use the full length). */
1565: if (wrapped)
1566: xx = gl->cellsize;
1567: else
1568: xx = window_copy_find_length(wp, sy);
1.1 nicm 1569: if (ex > xx)
1570: ex = xx;
1571: if (sx > xx)
1572: sx = xx;
1573:
1574: if (sx < ex) {
1575: for (i = sx; i < ex; i++) {
1.16 nicm 1576: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1577: if (gc->flags & GRID_FLAG_PADDING)
1578: continue;
1.86 nicm 1579: grid_cell_get(gc, &ud);
1580:
1581: *buf = xrealloc(*buf, 1, (*off) + ud.size);
1582: memcpy(*buf + *off, ud.data, ud.size);
1583: *off += ud.size;
1.1 nicm 1584: }
1585: }
1586:
1.16 nicm 1587: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1588: if (!wrapped || ex != xx) {
1.16 nicm 1589: *buf = xrealloc(*buf, 1, (*off) + 1);
1590: (*buf)[(*off)++] = '\n';
1591: }
1.1 nicm 1592: }
1593:
1.47 nicm 1594: void
1595: window_copy_clear_selection(struct window_pane *wp)
1596: {
1597: struct window_copy_mode_data *data = wp->modedata;
1598: u_int px, py;
1599:
1600: screen_clear_selection(&data->screen);
1601:
1.54 nicm 1602: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1603: px = window_copy_find_length(wp, py);
1604: if (data->cx > px)
1605: window_copy_update_cursor(wp, px, data->cy);
1606: }
1607:
1.1 nicm 1608: int
1.41 nicm 1609: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1610: {
1.54 nicm 1611: struct window_copy_mode_data *data = wp->modedata;
1612: const struct grid_cell *gc;
1.86 nicm 1613: struct utf8_data ud;
1.1 nicm 1614:
1.54 nicm 1615: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1616: grid_cell_get(gc, &ud);
1617: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1618: return (0);
1.86 nicm 1619: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1620: return (0);
1.86 nicm 1621: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1622: }
1623:
1624: u_int
1625: window_copy_find_length(struct window_pane *wp, u_int py)
1626: {
1.54 nicm 1627: struct window_copy_mode_data *data = wp->modedata;
1628: struct screen *s = data->backing;
1629: const struct grid_cell *gc;
1.86 nicm 1630: struct utf8_data ud;
1.54 nicm 1631: u_int px;
1.1 nicm 1632:
1.4 nicm 1633: /*
1634: * If the pane has been resized, its grid can contain old overlong
1635: * lines. grid_peek_cell does not allow accessing cells beyond the
1636: * width of the grid, and screen_write_copy treats them as spaces, so
1637: * ignore them here too.
1638: */
1.54 nicm 1639: px = s->grid->linedata[py].cellsize;
1640: if (px > screen_size_x(s))
1641: px = screen_size_x(s);
1.1 nicm 1642: while (px > 0) {
1.54 nicm 1643: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1644: grid_cell_get(gc, &ud);
1645: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1646: break;
1647: px--;
1648: }
1649: return (px);
1650: }
1651:
1652: void
1.5 nicm 1653: window_copy_cursor_start_of_line(struct window_pane *wp)
1654: {
1655: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1656: struct screen *back_s = data->backing;
1657: struct grid *gd = back_s->grid;
1658: u_int py;
1659:
1660: if (data->cx == 0) {
1661: py = screen_hsize(back_s) + data->cy - data->oy;
1662: while (py > 0 && gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1663: window_copy_cursor_up(wp, 0);
1664: py = screen_hsize(back_s) + data->cy - data->oy;
1665: }
1666: }
1.18 nicm 1667: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1668: if (window_copy_update_selection(wp, 1))
1.5 nicm 1669: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1670: }
1671:
1672: void
1673: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1674: {
1675: struct window_copy_mode_data *data = wp->modedata;
1676: u_int px, py, xx;
1677: const struct grid_cell *gc;
1.86 nicm 1678: struct utf8_data ud;
1.6 nicm 1679:
1680: px = 0;
1.54 nicm 1681: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1682: xx = window_copy_find_length(wp, py);
1683:
1684: while (px < xx) {
1.54 nicm 1685: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1686: grid_cell_get(gc, &ud);
1687: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1688: break;
1689: px++;
1690: }
1691:
1.18 nicm 1692: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1693: if (window_copy_update_selection(wp, 1))
1.18 nicm 1694: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1695: }
1696:
1697: void
1698: window_copy_cursor_end_of_line(struct window_pane *wp)
1699: {
1700: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1701: struct screen *back_s = data->backing;
1702: struct grid *gd = back_s->grid;
1.5 nicm 1703: u_int px, py;
1704:
1.54 nicm 1705: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1706: px = window_copy_find_length(wp, py);
1707:
1.49 nicm 1708: if (data->cx == px) {
1709: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1710: px = screen_size_x(back_s);
1.49 nicm 1711: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1712: while (py < gd->sy + gd->hsize &&
1713: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1714: window_copy_cursor_down(wp, 0);
1.54 nicm 1715: py = screen_hsize(back_s)
1716: + data->cy - data->oy;
1.49 nicm 1717: }
1718: px = window_copy_find_length(wp, py);
1719: }
1720: }
1.18 nicm 1721: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1722:
1.96 nicm 1723: if (window_copy_update_selection(wp, 1))
1.18 nicm 1724: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1725: }
1726:
1727: void
1728: window_copy_other_end(struct window_pane *wp)
1729: {
1730: struct window_copy_mode_data *data = wp->modedata;
1731: struct screen *s = &data->screen;
1732: u_int selx, sely, cx, cy, yy;
1733:
1734: if (!s->sel.flag)
1735: return;
1736:
1737: selx = data->selx;
1738: sely = data->sely;
1739: cx = data->cx;
1740: cy = data->cy;
1741: yy = screen_hsize(data->backing) + data->cy - data->oy;
1742:
1743: data->selx = cx;
1744: data->sely = yy;
1745: data->cx = selx;
1746:
1747: if (sely < screen_hsize(data->backing) - data->oy) {
1748: data->oy = screen_hsize(data->backing) - sely;
1749: data->cy = 0;
1750: } else if (sely > screen_hsize(data->backing) - data->oy + screen_size_y(s)) {
1751: data->oy = screen_hsize(data->backing) - sely + screen_size_y(s) - 1;
1752: data->cy = screen_size_y(s) - 1;
1753:
1754: } else
1755: data->cy = cy + sely - yy;
1756:
1757: window_copy_redraw_screen(wp);
1.5 nicm 1758: }
1759:
1760: void
1.1 nicm 1761: window_copy_cursor_left(struct window_pane *wp)
1762: {
1763: struct window_copy_mode_data *data = wp->modedata;
1764:
1765: if (data->cx == 0) {
1.28 nicm 1766: window_copy_cursor_up(wp, 0);
1.18 nicm 1767: window_copy_cursor_end_of_line(wp);
1.1 nicm 1768: } else {
1.18 nicm 1769: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1770: if (window_copy_update_selection(wp, 1))
1.1 nicm 1771: window_copy_redraw_lines(wp, data->cy, 1);
1772: }
1773: }
1774:
1775: void
1776: window_copy_cursor_right(struct window_pane *wp)
1777: {
1778: struct window_copy_mode_data *data = wp->modedata;
1779: u_int px, py;
1780:
1.47 nicm 1781: if (data->screen.sel.flag && data->rectflag)
1782: px = screen_size_x(&data->screen);
1783: else {
1.54 nicm 1784: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1785: px = window_copy_find_length(wp, py);
1786: }
1.1 nicm 1787:
1788: if (data->cx >= px) {
1789: window_copy_cursor_start_of_line(wp);
1.28 nicm 1790: window_copy_cursor_down(wp, 0);
1.1 nicm 1791: } else {
1.18 nicm 1792: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1793: if (window_copy_update_selection(wp, 1))
1.1 nicm 1794: window_copy_redraw_lines(wp, data->cy, 1);
1795: }
1796: }
1797:
1798: void
1.28 nicm 1799: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1800: {
1801: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1802: struct screen *s = &data->screen;
1.1 nicm 1803: u_int ox, oy, px, py;
1804:
1.54 nicm 1805: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1806: ox = window_copy_find_length(wp, oy);
1.77 nicm 1807: if (data->cx != ox) {
1.25 nicm 1808: data->lastcx = data->cx;
1809: data->lastsx = ox;
1810: }
1.1 nicm 1811:
1.25 nicm 1812: data->cx = data->lastcx;
1.28 nicm 1813: if (scroll_only || data->cy == 0) {
1.1 nicm 1814: window_copy_scroll_down(wp, 1);
1.36 nicm 1815: if (scroll_only) {
1816: if (data->cy == screen_size_y(s) - 1)
1817: window_copy_redraw_lines(wp, data->cy, 1);
1818: else
1819: window_copy_redraw_lines(wp, data->cy, 2);
1820: }
1.28 nicm 1821: } else {
1.18 nicm 1822: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1823: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1824: if (data->cy == screen_size_y(s) - 1)
1825: window_copy_redraw_lines(wp, data->cy, 1);
1826: else
1827: window_copy_redraw_lines(wp, data->cy, 2);
1828: }
1.1 nicm 1829: }
1830:
1.47 nicm 1831: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1832: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1833: px = window_copy_find_length(wp, py);
1.49 nicm 1834: if ((data->cx >= data->lastsx && data->cx != px) ||
1835: data->cx > px)
1.47 nicm 1836: window_copy_cursor_end_of_line(wp);
1837: }
1.1 nicm 1838: }
1839:
1840: void
1.28 nicm 1841: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1842: {
1843: struct window_copy_mode_data *data = wp->modedata;
1844: struct screen *s = &data->screen;
1845: u_int ox, oy, px, py;
1846:
1.54 nicm 1847: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1848: ox = window_copy_find_length(wp, oy);
1.77 nicm 1849: if (data->cx != ox) {
1.25 nicm 1850: data->lastcx = data->cx;
1851: data->lastsx = ox;
1852: }
1.1 nicm 1853:
1.25 nicm 1854: data->cx = data->lastcx;
1.28 nicm 1855: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1856: window_copy_scroll_up(wp, 1);
1.31 nicm 1857: if (scroll_only && data->cy > 0)
1.28 nicm 1858: window_copy_redraw_lines(wp, data->cy - 1, 2);
1859: } else {
1.18 nicm 1860: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1861: if (window_copy_update_selection(wp, 1))
1.1 nicm 1862: window_copy_redraw_lines(wp, data->cy - 1, 2);
1863: }
1864:
1.47 nicm 1865: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1866: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1867: px = window_copy_find_length(wp, py);
1.49 nicm 1868: if ((data->cx >= data->lastsx && data->cx != px) ||
1869: data->cx > px)
1.47 nicm 1870: window_copy_cursor_end_of_line(wp);
1.52 nicm 1871: }
1872: }
1873:
1874: void
1875: window_copy_cursor_jump(struct window_pane *wp)
1876: {
1877: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1878: struct screen *back_s = data->backing;
1.52 nicm 1879: const struct grid_cell *gc;
1.86 nicm 1880: struct utf8_data ud;
1.67 nicm 1881: u_int px, py, xx;
1.52 nicm 1882:
1883: px = data->cx + 1;
1.54 nicm 1884: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1885: xx = window_copy_find_length(wp, py);
1886:
1887: while (px < xx) {
1.54 nicm 1888: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1889: grid_cell_get(gc, &ud);
1890: if (!(gc->flags & GRID_FLAG_PADDING) &&
1891: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1892: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1893: if (window_copy_update_selection(wp, 1))
1.52 nicm 1894: window_copy_redraw_lines(wp, data->cy, 1);
1895: return;
1896: }
1897: px++;
1898: }
1899: }
1900:
1901: void
1902: window_copy_cursor_jump_back(struct window_pane *wp)
1903: {
1904: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1905: struct screen *back_s = data->backing;
1.52 nicm 1906: const struct grid_cell *gc;
1.86 nicm 1907: struct utf8_data ud;
1.67 nicm 1908: u_int px, py;
1.52 nicm 1909:
1910: px = data->cx;
1.54 nicm 1911: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1912:
1913: if (px > 0)
1914: px--;
1915:
1916: for (;;) {
1.54 nicm 1917: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1918: grid_cell_get(gc, &ud);
1919: if (!(gc->flags & GRID_FLAG_PADDING) &&
1920: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1921: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1922: if (window_copy_update_selection(wp, 1))
1.76 nicm 1923: window_copy_redraw_lines(wp, data->cy, 1);
1924: return;
1925: }
1926: if (px == 0)
1927: break;
1928: px--;
1929: }
1930: }
1931:
1932: void
1933: window_copy_cursor_jump_to(struct window_pane *wp)
1934: {
1935: struct window_copy_mode_data *data = wp->modedata;
1936: struct screen *back_s = data->backing;
1937: const struct grid_cell *gc;
1.86 nicm 1938: struct utf8_data ud;
1.76 nicm 1939: u_int px, py, xx;
1940:
1941: px = data->cx + 1;
1942: py = screen_hsize(back_s) + data->cy - data->oy;
1943: xx = window_copy_find_length(wp, py);
1944:
1945: while (px < xx) {
1946: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1947: grid_cell_get(gc, &ud);
1948: if (!(gc->flags & GRID_FLAG_PADDING) &&
1949: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1950: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1951: if (window_copy_update_selection(wp, 1))
1.76 nicm 1952: window_copy_redraw_lines(wp, data->cy, 1);
1953: return;
1954: }
1955: px++;
1956: }
1957: }
1958:
1959: void
1960: window_copy_cursor_jump_to_back(struct window_pane *wp)
1961: {
1962: struct window_copy_mode_data *data = wp->modedata;
1963: struct screen *back_s = data->backing;
1964: const struct grid_cell *gc;
1.86 nicm 1965: struct utf8_data ud;
1.76 nicm 1966: u_int px, py;
1967:
1968: px = data->cx;
1969: py = screen_hsize(back_s) + data->cy - data->oy;
1970:
1971: if (px > 0)
1972: px--;
1973:
1974: for (;;) {
1975: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1976: grid_cell_get(gc, &ud);
1977: if (!(gc->flags & GRID_FLAG_PADDING) &&
1978: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1979: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 1980: if (window_copy_update_selection(wp, 1))
1.52 nicm 1981: window_copy_redraw_lines(wp, data->cy, 1);
1982: return;
1983: }
1984: if (px == 0)
1985: break;
1986: px--;
1.47 nicm 1987: }
1.1 nicm 1988: }
1989:
1990: void
1.41 nicm 1991: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 1992: {
1993: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1994: struct screen *back_s = data->backing;
1.40 nicm 1995: u_int px, py, xx, yy;
1.48 nicm 1996: int expected = 0;
1.40 nicm 1997:
1998: px = data->cx;
1.54 nicm 1999: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2000: xx = window_copy_find_length(wp, py);
1.54 nicm 2001: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2002:
1.48 nicm 2003: /*
2004: * First skip past any nonword characters and then any word characters.
2005: *
2006: * expected is initially set to 0 for the former and then 1 for the
2007: * latter.
2008: */
2009: do {
2010: while (px > xx ||
2011: window_copy_in_set(wp, px, py, separators) == expected) {
2012: /* Move down if we're past the end of the line. */
2013: if (px > xx) {
2014: if (py == yy)
2015: return;
2016: window_copy_cursor_down(wp, 0);
2017: px = 0;
2018:
1.54 nicm 2019: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2020: xx = window_copy_find_length(wp, py);
2021: } else
2022: px++;
2023: }
2024: expected = !expected;
2025: } while (expected == 1);
1.40 nicm 2026:
2027: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2028: if (window_copy_update_selection(wp, 1))
1.40 nicm 2029: window_copy_redraw_lines(wp, data->cy, 1);
2030: }
2031:
2032: void
1.41 nicm 2033: window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
1.1 nicm 2034: {
2035: struct window_copy_mode_data *data = wp->modedata;
1.92 nicm 2036: struct options *oo = &wp->window->options;
1.54 nicm 2037: struct screen *back_s = data->backing;
1.39 nicm 2038: u_int px, py, xx, yy;
1.94 nicm 2039: int keys, expected = 1;
1.1 nicm 2040:
1.18 nicm 2041: px = data->cx;
1.54 nicm 2042: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2043: xx = window_copy_find_length(wp, py);
1.54 nicm 2044: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2045:
1.94 nicm 2046: keys = options_get_number(oo, "mode-keys");
2047: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2048: px++;
2049:
1.48 nicm 2050: /*
2051: * First skip past any word characters, then any nonword characters.
2052: *
2053: * expected is initially set to 1 for the former and then 0 for the
2054: * latter.
2055: */
2056: do {
2057: while (px > xx ||
2058: window_copy_in_set(wp, px, py, separators) == expected) {
2059: /* Move down if we're past the end of the line. */
2060: if (px > xx) {
2061: if (py == yy)
2062: return;
2063: window_copy_cursor_down(wp, 0);
2064: px = 0;
2065:
1.54 nicm 2066: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2067: xx = window_copy_find_length(wp, py);
2068: } else
2069: px++;
2070: }
2071: expected = !expected;
2072: } while (expected == 0);
1.92 nicm 2073:
1.94 nicm 2074: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2075: px--;
1.18 nicm 2076:
2077: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2078: if (window_copy_update_selection(wp, 1))
1.18 nicm 2079: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2080: }
2081:
1.8 nicm 2082: /* Move to the previous place where a word begins. */
1.1 nicm 2083: void
1.41 nicm 2084: window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
1.1 nicm 2085: {
2086: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2087: u_int px, py;
1.1 nicm 2088:
1.18 nicm 2089: px = data->cx;
1.54 nicm 2090: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2091:
1.8 nicm 2092: /* Move back to the previous word character. */
1.1 nicm 2093: for (;;) {
1.8 nicm 2094: if (px > 0) {
2095: px--;
1.41 nicm 2096: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2097: break;
1.8 nicm 2098: } else {
2099: if (data->cy == 0 &&
1.54 nicm 2100: (screen_hsize(data->backing) == 0 ||
2101: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2102: goto out;
1.28 nicm 2103: window_copy_cursor_up(wp, 0);
1.1 nicm 2104:
1.54 nicm 2105: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2106: px = window_copy_find_length(wp, py);
1.1 nicm 2107: }
1.8 nicm 2108: }
1.1 nicm 2109:
1.8 nicm 2110: /* Move back to the beginning of this word. */
1.41 nicm 2111: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2112: px--;
1.8 nicm 2113:
1.1 nicm 2114: out:
1.18 nicm 2115: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2116: if (window_copy_update_selection(wp, 1))
1.18 nicm 2117: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2118: }
2119:
2120: void
2121: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2122: {
2123: struct window_copy_mode_data *data = wp->modedata;
2124: struct screen *s = &data->screen;
2125: struct screen_write_ctx ctx;
2126:
2127: if (data->oy < ny)
2128: ny = data->oy;
2129: if (ny == 0)
2130: return;
2131: data->oy -= ny;
2132:
1.96 nicm 2133: window_copy_update_selection(wp, 0);
2134:
1.1 nicm 2135: screen_write_start(&ctx, wp, NULL);
2136: screen_write_cursormove(&ctx, 0, 0);
2137: screen_write_deleteline(&ctx, ny);
2138: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2139: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2140: if (screen_size_y(s) > 1)
2141: window_copy_write_line(wp, &ctx, 1);
2142: if (screen_size_y(s) > 3)
2143: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2144: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2145: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2146: screen_write_cursormove(&ctx, data->cx, data->cy);
2147: screen_write_stop(&ctx);
2148: }
2149:
2150: void
2151: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2152: {
2153: struct window_copy_mode_data *data = wp->modedata;
2154: struct screen *s = &data->screen;
2155: struct screen_write_ctx ctx;
2156:
1.54 nicm 2157: if (ny > screen_hsize(data->backing))
1.1 nicm 2158: return;
2159:
1.54 nicm 2160: if (data->oy > screen_hsize(data->backing) - ny)
2161: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2162: if (ny == 0)
2163: return;
2164: data->oy += ny;
2165:
1.96 nicm 2166: window_copy_update_selection(wp, 0);
2167:
1.1 nicm 2168: screen_write_start(&ctx, wp, NULL);
2169: screen_write_cursormove(&ctx, 0, 0);
2170: screen_write_insertline(&ctx, ny);
2171: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2172: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2173: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2174: else if (ny == 1) /* nuke position */
1.1 nicm 2175: window_copy_write_line(wp, &ctx, 1);
2176: screen_write_cursormove(&ctx, data->cx, data->cy);
2177: screen_write_stop(&ctx);
2178: }
1.42 nicm 2179:
2180: void
2181: window_copy_rectangle_toggle(struct window_pane *wp)
2182: {
2183: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2184: u_int px, py;
1.42 nicm 2185:
2186: data->rectflag = !data->rectflag;
1.47 nicm 2187:
1.54 nicm 2188: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2189: px = window_copy_find_length(wp, py);
2190: if (data->cx > px)
2191: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2192:
1.96 nicm 2193: window_copy_update_selection(wp, 1);
1.42 nicm 2194: window_copy_redraw_screen(wp);
2195: }
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