Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.138
1.138 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.137 2015/10/31 08:13:58 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);
1.126 nicm 30: void window_copy_key(struct window_pane *, struct client *, struct session *,
1.138 ! nicm 31: key_code, struct mouse_event *);
! 32: int window_copy_key_input(struct window_pane *, key_code);
! 33: int window_copy_key_numeric_prefix(struct window_pane *, key_code);
1.1 nicm 34:
1.121 nicm 35: void window_copy_redraw_selection(struct window_pane *, u_int);
1.1 nicm 36: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
37: void window_copy_redraw_screen(struct window_pane *);
1.118 nicm 38: void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
39: u_int);
40: void window_copy_write_lines(struct window_pane *,
41: 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);
1.118 nicm 44: int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
45: u_int, int);
46: int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
47: u_int, u_int, int);
48: int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
49: 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 *);
1.108 nicm 57: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
58: size_t);
59: void window_copy_copy_pipe(struct window_pane *, struct session *,
60: const char *, const char *);
61: void window_copy_copy_selection(struct window_pane *, const char *);
62: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 63: void window_copy_clear_selection(struct window_pane *);
1.109 nicm 64: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
65: u_int, u_int);
1.41 nicm 66: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 67: u_int window_copy_find_length(struct window_pane *, u_int);
68: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 69: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 70: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 71: void window_copy_other_end(struct window_pane *);
1.1 nicm 72: void window_copy_cursor_left(struct window_pane *);
73: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 74: void window_copy_cursor_up(struct window_pane *, int);
75: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 76: void window_copy_cursor_jump(struct window_pane *);
77: void window_copy_cursor_jump_back(struct window_pane *);
1.127 nicm 78: void window_copy_cursor_jump_to(struct window_pane *, int);
79: void window_copy_cursor_jump_to_back(struct window_pane *, int);
1.41 nicm 80: void window_copy_cursor_next_word(struct window_pane *, const char *);
81: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
82: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 83: void window_copy_scroll_up(struct window_pane *, u_int);
84: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 85: void window_copy_rectangle_toggle(struct window_pane *);
1.126 nicm 86: void window_copy_drag_update(struct client *, struct mouse_event *);
87: void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 88:
89: const struct window_mode window_copy_mode = {
90: window_copy_init,
91: window_copy_free,
92: window_copy_resize,
93: window_copy_key,
94: };
95:
1.21 nicm 96: enum window_copy_input_type {
97: WINDOW_COPY_OFF,
1.109 nicm 98: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 99: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 100: WINDOW_COPY_SEARCHUP,
101: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 102: WINDOW_COPY_JUMPFORWARD,
103: WINDOW_COPY_JUMPBACK,
1.76 nicm 104: WINDOW_COPY_JUMPTOFORWARD,
105: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 106: WINDOW_COPY_GOTOLINE,
107: };
108:
1.54 nicm 109: /*
110: * Copy-mode's visible screen (the "screen" field) is filled from one of
111: * two sources: the original contents of the pane (used when we
112: * actually enter via the "copy-mode" command, to copy the contents of
113: * the current pane), or else a series of lines containing the output
114: * from an output-writing tmux command (such as any of the "show-*" or
115: * "list-*" commands).
116: *
117: * In either case, the full content of the copy-mode grid is pointed at
118: * by the "backing" field, and is copied into "screen" as needed (that
119: * is, when scrolling occurs). When copy-mode is backed by a pane,
120: * backing points directly at that pane's screen structure (&wp->base);
121: * when backed by a list of output-lines from a command, it points at
122: * a newly-allocated screen structure (which is deallocated when the
123: * mode ends).
124: */
1.1 nicm 125: struct window_copy_mode_data {
1.126 nicm 126: struct screen screen;
1.1 nicm 127:
1.126 nicm 128: struct screen *backing;
129: int backing_written; /* backing display started */
1.54 nicm 130:
1.126 nicm 131: struct mode_key_data mdata;
1.21 nicm 132:
1.126 nicm 133: u_int oy;
1.21 nicm 134:
1.126 nicm 135: u_int selx;
136: u_int sely;
1.1 nicm 137:
1.133 nicm 138: int rectflag; /* in rectangle copy mode? */
139: int scroll_exit; /* exit on scroll to end? */
1.42 nicm 140:
1.126 nicm 141: u_int cx;
142: u_int cy;
1.1 nicm 143:
1.126 nicm 144: u_int lastcx; /* position in last line w/ content */
145: u_int lastsx; /* size of last line w/ content */
1.25 nicm 146:
1.21 nicm 147: enum window_copy_input_type inputtype;
1.126 nicm 148: const char *inputprompt;
149: char *inputstr;
150: int inputexit;
1.1 nicm 151:
1.126 nicm 152: int numprefix;
1.50 nicm 153:
1.21 nicm 154: enum window_copy_input_type searchtype;
1.126 nicm 155: char *searchstr;
1.52 nicm 156:
157: enum window_copy_input_type jumptype;
1.126 nicm 158: char jumpchar;
1.1 nicm 159: };
160:
161: struct screen *
162: window_copy_init(struct window_pane *wp)
163: {
164: struct window_copy_mode_data *data;
165: struct screen *s;
1.10 nicm 166: int keys;
1.1 nicm 167:
168: wp->modedata = data = xmalloc(sizeof *data);
169: data->oy = 0;
1.54 nicm 170: data->cx = 0;
171: data->cy = 0;
1.1 nicm 172:
1.25 nicm 173: data->lastcx = 0;
174: data->lastsx = 0;
175:
1.54 nicm 176: data->backing_written = 0;
177:
1.42 nicm 178: data->rectflag = 0;
1.133 nicm 179: data->scroll_exit = 0;
1.42 nicm 180:
1.21 nicm 181: data->inputtype = WINDOW_COPY_OFF;
182: data->inputprompt = NULL;
183: data->inputstr = xstrdup("");
1.74 nicm 184: data->numprefix = -1;
1.21 nicm 185:
186: data->searchtype = WINDOW_COPY_OFF;
187: data->searchstr = NULL;
188:
1.61 nicm 189: if (wp->fd != -1)
190: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 191:
1.52 nicm 192: data->jumptype = WINDOW_COPY_OFF;
193: data->jumpchar = '\0';
194:
1.1 nicm 195: s = &data->screen;
196: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
197:
1.136 nicm 198: keys = options_get_number(wp->window->options, "mode-keys");
1.10 nicm 199: if (keys == MODEKEY_EMACS)
1.12 nicm 200: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 201: else
1.12 nicm 202: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 203: s->sel.modekeys = keys;
1.1 nicm 204:
1.54 nicm 205: data->backing = NULL;
206:
207: return (s);
208: }
209:
210: void
1.134 nicm 211: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 212: {
213: struct window_copy_mode_data *data = wp->modedata;
214: struct screen *s = &data->screen;
215: struct screen_write_ctx ctx;
216: u_int i;
217:
218: if (wp->mode != &window_copy_mode)
219: fatalx("not in copy mode");
220:
221: data->backing = &wp->base;
222: data->cx = data->backing->cx;
223: data->cy = data->backing->cy;
1.133 nicm 224: data->scroll_exit = scroll_exit;
1.54 nicm 225:
1.1 nicm 226: s->cx = data->cx;
227: s->cy = data->cy;
228:
229: screen_write_start(&ctx, NULL, s);
230: for (i = 0; i < screen_size_y(s); i++)
231: window_copy_write_line(wp, &ctx, i);
232: screen_write_cursormove(&ctx, data->cx, data->cy);
233: screen_write_stop(&ctx);
1.54 nicm 234: }
1.1 nicm 235:
1.54 nicm 236: void
237: window_copy_init_for_output(struct window_pane *wp)
238: {
239: struct window_copy_mode_data *data = wp->modedata;
240:
241: data->backing = xmalloc(sizeof *data->backing);
242: screen_init(data->backing, screen_size_x(&wp->base),
243: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 244: }
245:
246: void
247: window_copy_free(struct window_pane *wp)
248: {
249: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 250:
1.61 nicm 251: if (wp->fd != -1)
252: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 253:
1.81 nicm 254: free(data->searchstr);
255: free(data->inputstr);
1.21 nicm 256:
1.54 nicm 257: if (data->backing != &wp->base) {
258: screen_free(data->backing);
1.81 nicm 259: free(data->backing);
1.54 nicm 260: }
1.1 nicm 261: screen_free(&data->screen);
1.21 nicm 262:
1.81 nicm 263: free(data);
1.1 nicm 264: }
265:
266: void
1.54 nicm 267: window_copy_add(struct window_pane *wp, const char *fmt, ...)
268: {
269: va_list ap;
270:
271: va_start(ap, fmt);
272: window_copy_vadd(wp, fmt, ap);
273: va_end(ap);
274: }
275:
276: void
277: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
278: {
279: struct window_copy_mode_data *data = wp->modedata;
280: struct screen *backing = data->backing;
281: struct screen_write_ctx back_ctx, ctx;
282: struct grid_cell gc;
283: int utf8flag;
1.119 nicm 284: u_int old_hsize, old_cy;
1.54 nicm 285:
286: if (backing == &wp->base)
287: return;
288:
1.136 nicm 289: utf8flag = options_get_number(wp->window->options, "utf8");
1.54 nicm 290: memcpy(&gc, &grid_default_cell, sizeof gc);
291:
292: old_hsize = screen_hsize(data->backing);
293: screen_write_start(&back_ctx, NULL, backing);
294: if (data->backing_written) {
295: /*
296: * On the second or later line, do a CRLF before writing
297: * (so it's on a new line).
298: */
299: screen_write_carriagereturn(&back_ctx);
300: screen_write_linefeed(&back_ctx, 0);
301: } else
302: data->backing_written = 1;
1.119 nicm 303: old_cy = backing->cy;
1.54 nicm 304: screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
305: screen_write_stop(&back_ctx);
306:
307: data->oy += screen_hsize(data->backing) - old_hsize;
308:
309: screen_write_start(&ctx, wp, &data->screen);
310:
311: /*
312: * If the history has changed, draw the top line.
313: * (If there's any history at all, it has changed.)
314: */
315: if (screen_hsize(data->backing))
316: window_copy_redraw_lines(wp, 0, 1);
317:
1.119 nicm 318: /* Write the new lines. */
319: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 320:
321: screen_write_stop(&ctx);
322: }
323:
324: void
1.1 nicm 325: window_copy_pageup(struct window_pane *wp)
326: {
327: struct window_copy_mode_data *data = wp->modedata;
328: struct screen *s = &data->screen;
1.19 nicm 329: u_int n;
1.1 nicm 330:
1.19 nicm 331: n = 1;
332: if (screen_size_y(s) > 2)
333: n = screen_size_y(s) - 2;
1.54 nicm 334: if (data->oy + n > screen_hsize(data->backing))
335: data->oy = screen_hsize(data->backing);
1.1 nicm 336: else
1.19 nicm 337: data->oy += n;
1.96 nicm 338: window_copy_update_selection(wp, 1);
1.1 nicm 339: window_copy_redraw_screen(wp);
340: }
341:
342: void
343: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
344: {
345: struct window_copy_mode_data *data = wp->modedata;
346: struct screen *s = &data->screen;
347: struct screen_write_ctx ctx;
348:
1.119 nicm 349: screen_resize(s, sx, sy, 1);
1.54 nicm 350: if (data->backing != &wp->base)
1.119 nicm 351: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 352:
1.18 nicm 353: if (data->cy > sy - 1)
354: data->cy = sy - 1;
355: if (data->cx > sx)
356: data->cx = sx;
1.63 nicm 357: if (data->oy > screen_hsize(data->backing))
358: data->oy = screen_hsize(data->backing);
1.18 nicm 359:
1.47 nicm 360: window_copy_clear_selection(wp);
1.18 nicm 361:
1.1 nicm 362: screen_write_start(&ctx, NULL, s);
363: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
364: screen_write_stop(&ctx);
1.18 nicm 365:
1.17 nicm 366: window_copy_redraw_screen(wp);
1.1 nicm 367: }
368:
369: void
1.126 nicm 370: window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
1.138 ! nicm 371: key_code key, struct mouse_event *m)
1.1 nicm 372: {
1.48 nicm 373: const char *word_separators;
1.1 nicm 374: struct window_copy_mode_data *data = wp->modedata;
375: struct screen *s = &data->screen;
1.126 nicm 376: u_int n, np;
377: int keys;
1.43 nicm 378: enum mode_key_cmd cmd;
1.118 nicm 379: const char *arg, *ss;
1.21 nicm 380:
1.126 nicm 381: np = 1;
382: if (data->numprefix > 0)
383: np = data->numprefix;
1.50 nicm 384:
1.67 nicm 385: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 386: data->inputtype == WINDOW_COPY_JUMPBACK ||
387: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
388: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 389: /* Ignore keys with modifiers. */
1.59 nicm 390: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 391: data->jumpchar = key;
392: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
393: for (; np != 0; np--)
394: window_copy_cursor_jump(wp);
1.122 nicm 395: }
396: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 397: for (; np != 0; np--)
398: window_copy_cursor_jump_back(wp);
1.122 nicm 399: }
400: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 401: for (; np != 0; np--)
1.127 nicm 402: window_copy_cursor_jump_to(wp, 0);
1.122 nicm 403: }
404: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 405: for (; np != 0; np--)
1.127 nicm 406: window_copy_cursor_jump_to_back(wp, 0);
1.52 nicm 407: }
408: }
409: data->jumptype = data->inputtype;
410: data->inputtype = WINDOW_COPY_OFF;
411: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
412: return;
1.67 nicm 413: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 414: if (window_copy_key_numeric_prefix(wp, key) == 0)
415: return;
416: data->inputtype = WINDOW_COPY_OFF;
417: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
418: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 419: if (window_copy_key_input(wp, key) != 0)
420: goto input_off;
421: return;
422: }
1.1 nicm 423:
1.89 nicm 424: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.133 nicm 425: if (cmd != MODEKEYCOPY_PREVIOUSPAGE &&
426: cmd != MODEKEYCOPY_NEXTPAGE &&
427: cmd != MODEKEYCOPY_SCROLLUP &&
428: cmd != MODEKEYCOPY_SCROLLDOWN &&
429: cmd != MODEKEYCOPY_HALFPAGEUP &&
430: cmd != MODEKEYCOPY_HALFPAGEDOWN)
431: data->scroll_exit = 0;
1.43 nicm 432: switch (cmd) {
1.103 nicm 433: case MODEKEYCOPY_APPENDSELECTION:
434: if (sess != NULL) {
1.108 nicm 435: window_copy_append_selection(wp, NULL);
1.125 nicm 436: if (arg == NULL) {
437: window_pane_reset_mode(wp);
438: return;
439: }
440: window_copy_clear_selection(wp);
441: window_copy_redraw_screen(wp);
1.103 nicm 442: }
443: break;
1.11 nicm 444: case MODEKEYCOPY_CANCEL:
1.51 nicm 445: window_pane_reset_mode(wp);
446: return;
1.95 nicm 447: case MODEKEYCOPY_OTHEREND:
1.113 nicm 448: if (np % 2)
1.95 nicm 449: window_copy_other_end(wp);
450: break;
1.10 nicm 451: case MODEKEYCOPY_LEFT:
1.50 nicm 452: for (; np != 0; np--)
453: window_copy_cursor_left(wp);
454: break;
1.10 nicm 455: case MODEKEYCOPY_RIGHT:
1.50 nicm 456: for (; np != 0; np--)
457: window_copy_cursor_right(wp);
458: break;
1.10 nicm 459: case MODEKEYCOPY_UP:
1.50 nicm 460: for (; np != 0; np--)
461: window_copy_cursor_up(wp, 0);
462: break;
1.10 nicm 463: case MODEKEYCOPY_DOWN:
1.50 nicm 464: for (; np != 0; np--)
465: window_copy_cursor_down(wp, 0);
466: break;
1.28 nicm 467: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 468: for (; np != 0; np--)
469: window_copy_cursor_up(wp, 1);
1.28 nicm 470: break;
471: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 472: for (; np != 0; np--)
473: window_copy_cursor_down(wp, 1);
1.133 nicm 474: if (data->scroll_exit && data->oy == 0) {
475: window_pane_reset_mode(wp);
476: return;
477: }
1.28 nicm 478: break;
1.10 nicm 479: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 480: for (; np != 0; np--)
481: window_copy_pageup(wp);
1.1 nicm 482: break;
1.10 nicm 483: case MODEKEYCOPY_NEXTPAGE:
1.19 nicm 484: n = 1;
485: if (screen_size_y(s) > 2)
486: n = screen_size_y(s) - 2;
1.50 nicm 487: for (; np != 0; np--) {
488: if (data->oy < n)
489: data->oy = 0;
490: else
491: data->oy -= n;
492: }
1.133 nicm 493: if (data->scroll_exit && data->oy == 0) {
494: window_pane_reset_mode(wp);
495: return;
496: }
1.96 nicm 497: window_copy_update_selection(wp, 1);
1.20 nicm 498: window_copy_redraw_screen(wp);
499: break;
500: case MODEKEYCOPY_HALFPAGEUP:
501: n = screen_size_y(s) / 2;
1.50 nicm 502: for (; np != 0; np--) {
1.54 nicm 503: if (data->oy + n > screen_hsize(data->backing))
504: data->oy = screen_hsize(data->backing);
1.50 nicm 505: else
506: data->oy += n;
507: }
1.96 nicm 508: window_copy_update_selection(wp, 1);
1.20 nicm 509: window_copy_redraw_screen(wp);
510: break;
511: case MODEKEYCOPY_HALFPAGEDOWN:
512: n = screen_size_y(s) / 2;
1.50 nicm 513: for (; np != 0; np--) {
514: if (data->oy < n)
515: data->oy = 0;
516: else
517: data->oy -= n;
1.133 nicm 518: }
519: if (data->scroll_exit && data->oy == 0) {
520: window_pane_reset_mode(wp);
521: return;
1.50 nicm 522: }
1.96 nicm 523: window_copy_update_selection(wp, 1);
1.30 nicm 524: window_copy_redraw_screen(wp);
525: break;
526: case MODEKEYCOPY_TOPLINE:
527: data->cx = 0;
528: data->cy = 0;
1.96 nicm 529: window_copy_update_selection(wp, 1);
1.30 nicm 530: window_copy_redraw_screen(wp);
531: break;
532: case MODEKEYCOPY_MIDDLELINE:
533: data->cx = 0;
534: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 535: window_copy_update_selection(wp, 1);
1.30 nicm 536: window_copy_redraw_screen(wp);
537: break;
538: case MODEKEYCOPY_BOTTOMLINE:
539: data->cx = 0;
540: data->cy = screen_size_y(s) - 1;
1.96 nicm 541: window_copy_update_selection(wp, 1);
1.37 nicm 542: window_copy_redraw_screen(wp);
543: break;
544: case MODEKEYCOPY_HISTORYTOP:
545: data->cx = 0;
546: data->cy = 0;
1.54 nicm 547: data->oy = screen_hsize(data->backing);
1.96 nicm 548: window_copy_update_selection(wp, 1);
1.37 nicm 549: window_copy_redraw_screen(wp);
550: break;
551: case MODEKEYCOPY_HISTORYBOTTOM:
552: data->cx = 0;
553: data->cy = screen_size_y(s) - 1;
554: data->oy = 0;
1.96 nicm 555: window_copy_update_selection(wp, 1);
1.1 nicm 556: window_copy_redraw_screen(wp);
557: break;
1.10 nicm 558: case MODEKEYCOPY_STARTSELECTION:
1.126 nicm 559: if (KEYC_IS_MOUSE(key)) {
560: if (c != NULL)
561: window_copy_start_drag(c, m);
562: } else {
563: s->sel.lineflag = LINE_SEL_NONE;
564: window_copy_start_selection(wp);
565: window_copy_redraw_screen(wp);
566: }
1.71 nicm 567: break;
1.118 nicm 568: case MODEKEYCOPY_SELECTLINE:
569: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
570: data->rectflag = 0;
571: /* FALLTHROUGH */
1.71 nicm 572: case MODEKEYCOPY_COPYLINE:
573: window_copy_cursor_start_of_line(wp);
574: /* FALLTHROUGH */
575: case MODEKEYCOPY_COPYENDOFLINE:
576: window_copy_start_selection(wp);
577: for (; np > 1; np--)
578: window_copy_cursor_down(wp, 0);
579: window_copy_cursor_end_of_line(wp);
580: window_copy_redraw_screen(wp);
581:
582: /* If a copy command then copy the selection and exit. */
583: if (sess != NULL &&
584: (cmd == MODEKEYCOPY_COPYLINE ||
585: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 586: window_copy_copy_selection(wp, NULL);
1.71 nicm 587: window_pane_reset_mode(wp);
588: return;
589: }
1.1 nicm 590: break;
1.10 nicm 591: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 592: window_copy_clear_selection(wp);
1.1 nicm 593: window_copy_redraw_screen(wp);
594: break;
1.89 nicm 595: case MODEKEYCOPY_COPYPIPE:
596: if (sess != NULL) {
1.108 nicm 597: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 598: window_pane_reset_mode(wp);
599: return;
600: }
601: break;
1.10 nicm 602: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 603: if (sess != NULL) {
1.108 nicm 604: window_copy_copy_selection(wp, NULL);
1.125 nicm 605: if (arg == NULL) {
606: window_pane_reset_mode(wp);
607: return;
608: }
609: window_copy_clear_selection(wp);
610: window_copy_redraw_screen(wp);
1.1 nicm 611: }
612: break;
1.10 nicm 613: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 614: window_copy_cursor_start_of_line(wp);
615: break;
1.10 nicm 616: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 617: window_copy_cursor_back_to_indentation(wp);
618: break;
1.10 nicm 619: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 620: window_copy_cursor_end_of_line(wp);
621: break;
1.41 nicm 622: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 623: for (; np != 0; np--)
624: window_copy_cursor_next_word(wp, " ");
1.41 nicm 625: break;
626: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 627: for (; np != 0; np--)
628: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 629: break;
1.10 nicm 630: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 631: word_separators =
1.136 nicm 632: options_get_string(sess->options, "word-separators");
1.50 nicm 633: for (; np != 0; np--)
634: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 635: break;
1.40 nicm 636: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 637: word_separators =
1.136 nicm 638: options_get_string(sess->options, "word-separators");
1.50 nicm 639: for (; np != 0; np--)
640: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 641: break;
642: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 643: for (; np != 0; np--)
644: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 645: break;
1.10 nicm 646: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 647: word_separators =
1.136 nicm 648: options_get_string(sess->options, "word-separators");
1.50 nicm 649: for (; np != 0; np--)
650: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 651: break;
1.52 nicm 652: case MODEKEYCOPY_JUMP:
653: data->inputtype = WINDOW_COPY_JUMPFORWARD;
654: data->inputprompt = "Jump Forward";
655: *data->inputstr = '\0';
656: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
657: return; /* skip numprefix reset */
658: case MODEKEYCOPY_JUMPAGAIN:
659: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
660: for (; np != 0; np--)
661: window_copy_cursor_jump(wp);
662: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
663: for (; np != 0; np--)
664: window_copy_cursor_jump_back(wp);
1.76 nicm 665: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
666: for (; np != 0; np--)
1.127 nicm 667: window_copy_cursor_jump_to(wp, 1);
1.76 nicm 668: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
669: for (; np != 0; np--)
1.127 nicm 670: window_copy_cursor_jump_to_back(wp, 1);
1.52 nicm 671: }
672: break;
673: case MODEKEYCOPY_JUMPREVERSE:
674: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
675: for (; np != 0; np--)
676: window_copy_cursor_jump_back(wp);
677: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
678: for (; np != 0; np--)
679: window_copy_cursor_jump(wp);
1.76 nicm 680: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
681: for (; np != 0; np--)
1.127 nicm 682: window_copy_cursor_jump_to_back(wp, 1);
1.76 nicm 683: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
684: for (; np != 0; np--)
1.127 nicm 685: window_copy_cursor_jump_to(wp, 1);
1.52 nicm 686: }
687: break;
688: case MODEKEYCOPY_JUMPBACK:
689: data->inputtype = WINDOW_COPY_JUMPBACK;
690: data->inputprompt = "Jump Back";
691: *data->inputstr = '\0';
692: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
693: return; /* skip numprefix reset */
1.76 nicm 694: case MODEKEYCOPY_JUMPTO:
695: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
696: data->inputprompt = "Jump To";
697: *data->inputstr = '\0';
698: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
699: return; /* skip numprefix reset */
700: case MODEKEYCOPY_JUMPTOBACK:
701: data->inputtype = WINDOW_COPY_JUMPTOBACK;
702: data->inputprompt = "Jump To Back";
703: *data->inputstr = '\0';
704: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
705: return; /* skip numprefix reset */
1.21 nicm 706: case MODEKEYCOPY_SEARCHUP:
707: data->inputtype = WINDOW_COPY_SEARCHUP;
708: data->inputprompt = "Search Up";
709: goto input_on;
710: case MODEKEYCOPY_SEARCHDOWN:
711: data->inputtype = WINDOW_COPY_SEARCHDOWN;
712: data->inputprompt = "Search Down";
713: goto input_on;
714: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 715: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 716: switch (data->searchtype) {
717: case WINDOW_COPY_OFF:
718: case WINDOW_COPY_GOTOLINE:
1.52 nicm 719: case WINDOW_COPY_JUMPFORWARD:
720: case WINDOW_COPY_JUMPBACK:
1.76 nicm 721: case WINDOW_COPY_JUMPTOFORWARD:
722: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 723: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 724: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 725: break;
726: case WINDOW_COPY_SEARCHUP:
1.118 nicm 727: ss = data->searchstr;
1.50 nicm 728: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 729: for (; np != 0; np--)
730: window_copy_search_up(wp, ss);
1.50 nicm 731: } else {
1.118 nicm 732: for (; np != 0; np--)
733: window_copy_search_down(wp, ss);
1.50 nicm 734: }
1.21 nicm 735: break;
736: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 737: ss = data->searchstr;
1.50 nicm 738: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 739: for (; np != 0; np--)
740: window_copy_search_down(wp, ss);
1.50 nicm 741: } else {
1.118 nicm 742: for (; np != 0; np--)
743: window_copy_search_up(wp, ss);
1.50 nicm 744: }
1.21 nicm 745: break;
746: }
747: break;
748: case MODEKEYCOPY_GOTOLINE:
749: data->inputtype = WINDOW_COPY_GOTOLINE;
750: data->inputprompt = "Goto Line";
751: *data->inputstr = '\0';
752: goto input_on;
1.109 nicm 753: case MODEKEYCOPY_STARTNAMEDBUFFER:
754: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
1.125 nicm 755: data->inputexit = (arg == NULL);
1.109 nicm 756: data->inputprompt = "Buffer";
757: *data->inputstr = '\0';
758: goto input_on;
1.50 nicm 759: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 760: key &= KEYC_MASK_KEY;
1.50 nicm 761: if (key >= '0' && key <= '9') {
762: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
763: data->numprefix = 0;
764: window_copy_key_numeric_prefix(wp, key);
765: return;
766: }
767: break;
1.42 nicm 768: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 769: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 770: window_copy_rectangle_toggle(wp);
1.50 nicm 771: break;
1.21 nicm 772: default:
773: break;
774: }
775:
1.74 nicm 776: data->numprefix = -1;
1.21 nicm 777: return;
778:
779: input_on:
1.136 nicm 780: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 781: if (keys == MODEKEY_EMACS)
782: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
783: else
784: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
785:
786: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
787: return;
788:
789: input_off:
1.136 nicm 790: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 791: if (keys == MODEKEY_EMACS)
792: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
793: else
794: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
795:
796: data->inputtype = WINDOW_COPY_OFF;
797: data->inputprompt = NULL;
798:
799: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
800: }
801:
802: int
1.138 ! nicm 803: window_copy_key_input(struct window_pane *wp, key_code key)
1.21 nicm 804: {
805: struct window_copy_mode_data *data = wp->modedata;
806: struct screen *s = &data->screen;
1.132 nicm 807: const char *bufdata;
808: size_t inputlen, n, bufsize;
1.74 nicm 809: int np;
1.100 nicm 810: struct paste_buffer *pb;
811: u_char ch;
1.21 nicm 812:
1.89 nicm 813: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 814: case MODEKEYEDIT_CANCEL:
1.74 nicm 815: data->numprefix = -1;
1.21 nicm 816: return (-1);
817: case MODEKEYEDIT_BACKSPACE:
818: inputlen = strlen(data->inputstr);
819: if (inputlen > 0)
820: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 821: break;
822: case MODEKEYEDIT_DELETELINE:
823: *data->inputstr = '\0';
1.21 nicm 824: break;
1.100 nicm 825: case MODEKEYEDIT_PASTE:
1.132 nicm 826: if ((pb = paste_get_top(NULL)) == NULL)
1.100 nicm 827: break;
1.132 nicm 828: bufdata = paste_buffer_data(pb, &bufsize);
829: for (n = 0; n < bufsize; n++) {
830: ch = (u_char)bufdata[n];
1.100 nicm 831: if (ch < 32 || ch == 127)
832: break;
833: }
834: inputlen = strlen(data->inputstr);
835:
1.116 nicm 836: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.132 nicm 837: memcpy(data->inputstr + inputlen, bufdata, n);
1.100 nicm 838: data->inputstr[inputlen + n] = '\0';
839: break;
1.21 nicm 840: case MODEKEYEDIT_ENTER:
1.50 nicm 841: np = data->numprefix;
1.74 nicm 842: if (np <= 0)
1.50 nicm 843: np = 1;
844:
1.21 nicm 845: switch (data->inputtype) {
846: case WINDOW_COPY_OFF:
1.52 nicm 847: case WINDOW_COPY_JUMPFORWARD:
848: case WINDOW_COPY_JUMPBACK:
1.76 nicm 849: case WINDOW_COPY_JUMPTOFORWARD:
850: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 851: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 852: break;
853: case WINDOW_COPY_SEARCHUP:
1.50 nicm 854: for (; np != 0; np--)
855: window_copy_search_up(wp, data->inputstr);
1.21 nicm 856: data->searchtype = data->inputtype;
857: data->searchstr = xstrdup(data->inputstr);
858: break;
859: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 860: for (; np != 0; np--)
861: window_copy_search_down(wp, data->inputstr);
1.21 nicm 862: data->searchtype = data->inputtype;
863: data->searchstr = xstrdup(data->inputstr);
864: break;
1.109 nicm 865: case WINDOW_COPY_NAMEDBUFFER:
866: window_copy_copy_selection(wp, data->inputstr);
867: *data->inputstr = '\0';
1.125 nicm 868: if (data->inputexit) {
869: window_pane_reset_mode(wp);
870: return (0);
871: }
872: window_copy_clear_selection(wp);
873: window_copy_redraw_screen(wp);
874: break;
1.21 nicm 875: case WINDOW_COPY_GOTOLINE:
876: window_copy_goto_line(wp, data->inputstr);
877: *data->inputstr = '\0';
878: break;
879: }
1.74 nicm 880: data->numprefix = -1;
1.21 nicm 881: return (1);
882: case MODEKEY_OTHER:
883: if (key < 32 || key > 126)
884: break;
885: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 886:
1.116 nicm 887: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 888: data->inputstr[inputlen - 2] = key;
889: data->inputstr[inputlen - 1] = '\0';
890: break;
1.1 nicm 891: default:
892: break;
893: }
1.21 nicm 894:
895: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
896: return (0);
1.1 nicm 897: }
898:
1.50 nicm 899: int
1.138 ! nicm 900: window_copy_key_numeric_prefix(struct window_pane *wp, key_code key)
1.50 nicm 901: {
902: struct window_copy_mode_data *data = wp->modedata;
903: struct screen *s = &data->screen;
904:
1.59 nicm 905: key &= KEYC_MASK_KEY;
1.50 nicm 906: if (key < '0' || key > '9')
1.80 nicm 907: return (1);
1.50 nicm 908:
1.74 nicm 909: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 910: return (0);
1.50 nicm 911: data->numprefix = data->numprefix * 10 + key - '0';
912:
913: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 914: return (0);
1.50 nicm 915: }
916:
1.1 nicm 917: void
1.21 nicm 918: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
919: {
920: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 921: struct grid *gd = data->backing->grid;
1.21 nicm 922: u_int offset, gap;
923:
924: data->cx = px;
925:
926: gap = gd->sy / 4;
927: if (py < gd->sy) {
928: offset = 0;
929: data->cy = py;
930: } else if (py > gd->hsize + gd->sy - gap) {
931: offset = gd->hsize;
932: data->cy = py - gd->hsize;
933: } else {
934: offset = py + gap - gd->sy;
935: data->cy = py - offset;
936: }
1.35 nicm 937: data->oy = gd->hsize - offset;
1.21 nicm 938:
1.96 nicm 939: window_copy_update_selection(wp, 1);
1.21 nicm 940: window_copy_redraw_screen(wp);
941: }
942:
943: int
1.118 nicm 944: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
945: struct grid *sgd, u_int spx, int cis)
1.21 nicm 946: {
947: const struct grid_cell *gc, *sgc;
1.86 nicm 948: struct utf8_data ud, sud;
1.21 nicm 949:
950: gc = grid_peek_cell(gd, px, py);
1.86 nicm 951: grid_cell_get(gc, &ud);
1.21 nicm 952: sgc = grid_peek_cell(sgd, spx, 0);
1.86 nicm 953: grid_cell_get(sgc, &sud);
1.35 nicm 954:
1.86 nicm 955: if (ud.size != sud.size || ud.width != sud.width)
1.21 nicm 956: return (0);
1.97 nicm 957:
958: if (cis && ud.size == 1)
959: return (tolower(ud.data[0]) == sud.data[0]);
960:
1.86 nicm 961: return (memcmp(ud.data, sud.data, ud.size) == 0);
1.21 nicm 962: }
963:
964: int
965: window_copy_search_lr(struct grid *gd,
1.97 nicm 966: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 967: {
968: u_int ax, bx, px;
1.97 nicm 969: int matched;
1.21 nicm 970:
971: for (ax = first; ax < last; ax++) {
972: if (ax + sgd->sx >= gd->sx)
973: break;
974: for (bx = 0; bx < sgd->sx; bx++) {
975: px = ax + bx;
1.97 nicm 976: matched = window_copy_search_compare(gd, px, py, sgd,
977: bx, cis);
978: if (!matched)
1.21 nicm 979: break;
980: }
981: if (bx == sgd->sx) {
982: *ppx = ax;
983: return (1);
984: }
985: }
986: return (0);
987: }
988:
989: int
990: window_copy_search_rl(struct grid *gd,
1.97 nicm 991: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 992: {
993: u_int ax, bx, px;
1.97 nicm 994: int matched;
1.21 nicm 995:
996: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 997: if (gd->sx - (ax - 1) < sgd->sx)
998: continue;
1.21 nicm 999: for (bx = 0; bx < sgd->sx; bx++) {
1000: px = ax - 1 + bx;
1.97 nicm 1001: matched = window_copy_search_compare(gd, px, py, sgd,
1002: bx, cis);
1003: if (!matched)
1.21 nicm 1004: break;
1005: }
1006: if (bx == sgd->sx) {
1007: *ppx = ax - 1;
1008: return (1);
1009: }
1010: }
1011: return (0);
1012: }
1013:
1014: void
1015: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1016: {
1017: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1018: struct screen *s = data->backing, ss;
1.21 nicm 1019: struct screen_write_ctx ctx;
1020: struct grid *gd = s->grid, *sgd;
1021: struct grid_cell gc;
1022: size_t searchlen;
1023: u_int i, last, fx, fy, px;
1.97 nicm 1024: int utf8flag, n, wrapped, wrapflag, cis;
1025: const char *ptr;
1.21 nicm 1026:
1027: if (*searchstr == '\0')
1028: return;
1.136 nicm 1029: utf8flag = options_get_number(wp->window->options, "utf8");
1030: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.21 nicm 1031: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1032:
1033: screen_init(&ss, searchlen, 1, 0);
1034: screen_write_start(&ctx, NULL, &ss);
1035: memcpy(&gc, &grid_default_cell, sizeof gc);
1036: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1037: screen_write_stop(&ctx);
1038:
1039: fx = data->cx;
1040: fy = gd->hsize - data->oy + data->cy;
1041:
1042: if (fx == 0) {
1043: if (fy == 0)
1044: return;
1045: fx = gd->sx - 1;
1046: fy--;
1047: } else
1048: fx--;
1049: n = wrapped = 0;
1050:
1.97 nicm 1051: cis = 1;
1052: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1053: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1054: cis = 0;
1055: break;
1056: }
1057: }
1058:
1.21 nicm 1059: retry:
1060: sgd = ss.grid;
1061: for (i = fy + 1; i > 0; i--) {
1062: last = screen_size_x(s);
1063: if (i == fy + 1)
1064: last = fx;
1.97 nicm 1065: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1066: if (n) {
1067: window_copy_scroll_to(wp, px, i - 1);
1068: break;
1069: }
1070: }
1.78 nicm 1071: if (wrapflag && !n && !wrapped) {
1.21 nicm 1072: fx = gd->sx - 1;
1073: fy = gd->hsize + gd->sy - 1;
1074: wrapped = 1;
1075: goto retry;
1076: }
1077:
1078: screen_free(&ss);
1079: }
1080:
1081: void
1082: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1083: {
1084: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1085: struct screen *s = data->backing, ss;
1.21 nicm 1086: struct screen_write_ctx ctx;
1087: struct grid *gd = s->grid, *sgd;
1088: struct grid_cell gc;
1089: size_t searchlen;
1090: u_int i, first, fx, fy, px;
1.97 nicm 1091: int utf8flag, n, wrapped, wrapflag, cis;
1092: const char *ptr;
1.21 nicm 1093:
1094: if (*searchstr == '\0')
1095: return;
1.136 nicm 1096: utf8flag = options_get_number(wp->window->options, "utf8");
1097: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.21 nicm 1098: searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
1099:
1100: screen_init(&ss, searchlen, 1, 0);
1101: screen_write_start(&ctx, NULL, &ss);
1102: memcpy(&gc, &grid_default_cell, sizeof gc);
1103: screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
1104: screen_write_stop(&ctx);
1105:
1106: fx = data->cx;
1107: fy = gd->hsize - data->oy + data->cy;
1108:
1109: if (fx == gd->sx - 1) {
1110: if (fy == gd->hsize + gd->sy)
1111: return;
1112: fx = 0;
1113: fy++;
1114: } else
1115: fx++;
1116: n = wrapped = 0;
1117:
1.97 nicm 1118: cis = 1;
1119: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1120: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1121: cis = 0;
1122: break;
1123: }
1124: }
1125:
1.21 nicm 1126: retry:
1127: sgd = ss.grid;
1.83 nicm 1128: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1129: first = 0;
1130: if (i == fy + 1)
1131: first = fx;
1.97 nicm 1132: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1133: cis);
1.21 nicm 1134: if (n) {
1135: window_copy_scroll_to(wp, px, i - 1);
1136: break;
1137: }
1138: }
1.78 nicm 1139: if (wrapflag && !n && !wrapped) {
1.21 nicm 1140: fx = 0;
1141: fy = 0;
1142: wrapped = 1;
1143: goto retry;
1144: }
1145:
1146: screen_free(&ss);
1147: }
1148:
1149: void
1150: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1151: {
1152: struct window_copy_mode_data *data = wp->modedata;
1153: const char *errstr;
1154: u_int lineno;
1155:
1.54 nicm 1156: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1157: if (errstr != NULL)
1158: return;
1.35 nicm 1159:
1.21 nicm 1160: data->oy = lineno;
1.96 nicm 1161: window_copy_update_selection(wp, 1);
1.21 nicm 1162: window_copy_redraw_screen(wp);
1163: }
1164:
1165: void
1.118 nicm 1166: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1167: u_int py)
1.1 nicm 1168: {
1169: struct window_copy_mode_data *data = wp->modedata;
1170: struct screen *s = &data->screen;
1.136 nicm 1171: struct options *oo = wp->window->options;
1.1 nicm 1172: struct grid_cell gc;
1.100 nicm 1173: char hdr[512];
1174: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1175:
1.101 nicm 1176: style_apply(&gc, oo, "mode-style");
1.1 nicm 1177:
1.21 nicm 1178: last = screen_size_y(s) - 1;
1.1 nicm 1179: if (py == 0) {
1180: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1181: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1182: if (size > screen_size_x(s))
1183: size = screen_size_x(s);
1.1 nicm 1184: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1185: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1186: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1187: limit = sizeof hdr;
1.105 nicm 1188: if (limit > screen_size_x(s) + 1)
1189: limit = screen_size_x(s) + 1;
1.50 nicm 1190: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1191: xoff = size = xsnprintf(hdr, limit,
1.124 nicm 1192: "Repeat: %d", data->numprefix);
1.50 nicm 1193: } else {
1.100 nicm 1194: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1195: "%s: %s", data->inputprompt, data->inputstr);
1196: }
1.21 nicm 1197: screen_write_cursormove(ctx, 0, last);
1198: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1199: } else
1200: size = 0;
1201:
1.105 nicm 1202: if (size < screen_size_x(s)) {
1203: screen_write_cursormove(ctx, xoff, py);
1204: screen_write_copy(ctx, data->backing, xoff,
1205: (screen_hsize(data->backing) - data->oy) + py,
1206: screen_size_x(s) - size, 1);
1207: }
1.18 nicm 1208:
1209: if (py == data->cy && data->cx == screen_size_x(s)) {
1210: memcpy(&gc, &grid_default_cell, sizeof gc);
1211: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1212: screen_write_putc(ctx, &gc, '$');
1213: }
1.1 nicm 1214: }
1215:
1216: void
1.118 nicm 1217: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1218: u_int py, u_int ny)
1.1 nicm 1219: {
1220: u_int yy;
1221:
1222: for (yy = py; yy < py + ny; yy++)
1223: window_copy_write_line(wp, ctx, py);
1.121 nicm 1224: }
1225:
1226: void
1227: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1228: {
1229: struct window_copy_mode_data *data = wp->modedata;
1230: u_int new_y, start, end;
1231:
1232: new_y = data->cy;
1233: if (old_y <= new_y) {
1234: start = old_y;
1235: end = new_y;
1236: } else {
1237: start = new_y;
1238: end = old_y;
1239: }
1240: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1241: }
1242:
1243: void
1244: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1245: {
1246: struct window_copy_mode_data *data = wp->modedata;
1247: struct screen_write_ctx ctx;
1248: u_int i;
1249:
1250: screen_write_start(&ctx, wp, NULL);
1251: for (i = py; i < py + ny; i++)
1252: window_copy_write_line(wp, &ctx, i);
1253: screen_write_cursormove(&ctx, data->cx, data->cy);
1254: screen_write_stop(&ctx);
1255: }
1256:
1257: void
1258: window_copy_redraw_screen(struct window_pane *wp)
1259: {
1260: struct window_copy_mode_data *data = wp->modedata;
1261:
1262: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1263: }
1264:
1265: void
1.18 nicm 1266: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1267: {
1268: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1269: struct screen *s = &data->screen;
1.1 nicm 1270: struct screen_write_ctx ctx;
1.18 nicm 1271: u_int old_cx, old_cy;
1.1 nicm 1272:
1.18 nicm 1273: old_cx = data->cx; old_cy = data->cy;
1274: data->cx = cx; data->cy = cy;
1275: if (old_cx == screen_size_x(s))
1276: window_copy_redraw_lines(wp, old_cy, 1);
1277: if (data->cx == screen_size_x(s))
1278: window_copy_redraw_lines(wp, data->cy, 1);
1279: else {
1280: screen_write_start(&ctx, wp, NULL);
1281: screen_write_cursormove(&ctx, data->cx, data->cy);
1282: screen_write_stop(&ctx);
1283: }
1.1 nicm 1284: }
1285:
1286: void
1287: window_copy_start_selection(struct window_pane *wp)
1288: {
1289: struct window_copy_mode_data *data = wp->modedata;
1290: struct screen *s = &data->screen;
1291:
1.18 nicm 1292: data->selx = data->cx;
1.54 nicm 1293: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1294:
1295: s->sel.flag = 1;
1.96 nicm 1296: window_copy_update_selection(wp, 1);
1.1 nicm 1297: }
1298:
1299: int
1.96 nicm 1300: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1301: {
1302: struct window_copy_mode_data *data = wp->modedata;
1303: struct screen *s = &data->screen;
1.136 nicm 1304: struct options *oo = wp->window->options;
1.1 nicm 1305: struct grid_cell gc;
1.42 nicm 1306: u_int sx, sy, ty, cy;
1.1 nicm 1307:
1.118 nicm 1308: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1309: return (0);
1310:
1311: /* Set colours. */
1.101 nicm 1312: style_apply(&gc, oo, "mode-style");
1.1 nicm 1313:
1.18 nicm 1314: /* Find top of screen. */
1.54 nicm 1315: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1316:
1317: /* Adjust the selection. */
1318: sx = data->selx;
1319: sy = data->sely;
1.18 nicm 1320: if (sy < ty) { /* above screen */
1.42 nicm 1321: if (!data->rectflag)
1322: sx = 0;
1.1 nicm 1323: sy = 0;
1.18 nicm 1324: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1325: if (!data->rectflag)
1326: sx = screen_size_x(s) - 1;
1.1 nicm 1327: sy = screen_size_y(s) - 1;
1.18 nicm 1328: } else
1.1 nicm 1329: sy -= ty;
1330: sy = screen_hsize(s) + sy;
1331:
1.42 nicm 1332: screen_set_selection(s,
1333: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1334:
1.96 nicm 1335: if (data->rectflag && may_redraw) {
1.42 nicm 1336: /*
1337: * Can't rely on the caller to redraw the right lines for
1338: * rectangle selection - find the highest line and the number
1339: * of lines, and redraw just past that in both directions
1340: */
1341: cy = data->cy;
1342: if (sy < cy)
1343: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1344: else
1345: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1346: }
1347:
1.1 nicm 1348: return (1);
1349: }
1350:
1.89 nicm 1351: void *
1352: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1353: {
1354: struct window_copy_mode_data *data = wp->modedata;
1355: struct screen *s = &data->screen;
1356: char *buf;
1.42 nicm 1357: size_t off;
1.111 nicm 1358: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1359: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1360: int keys;
1.1 nicm 1361:
1.118 nicm 1362: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1363: return (NULL);
1.1 nicm 1364:
1365: buf = xmalloc(1);
1366: off = 0;
1367:
1368: *buf = '\0';
1369:
1370: /*
1371: * The selection extends from selx,sely to (adjusted) cx,cy on
1372: * the base screen.
1373: */
1374:
1375: /* Find start and end. */
1.18 nicm 1376: xx = data->cx;
1.54 nicm 1377: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1378: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1379: sx = xx; sy = yy;
1380: ex = data->selx; ey = data->sely;
1381: } else {
1382: sx = data->selx; sy = data->sely;
1383: ex = xx; ey = yy;
1384: }
1385:
1386: /* Trim ex to end of line. */
1.111 nicm 1387: ey_last = window_copy_find_length(wp, ey);
1388: if (ex > ey_last)
1389: ex = ey_last;
1.1 nicm 1390:
1.42 nicm 1391: /*
1392: * Deal with rectangle-copy if necessary; four situations: start of
1393: * first line (firstsx), end of last line (lastex), start (restsx) and
1394: * end (restex) of all other lines.
1395: */
1396: xx = screen_size_x(s);
1.69 nicm 1397:
1398: /*
1399: * Behave according to mode-keys. If it is emacs, copy like emacs,
1400: * keeping the top-left-most character, and dropping the
1401: * bottom-right-most, regardless of copy direction. If it is vi, also
1402: * keep bottom-right-most character.
1403: */
1.136 nicm 1404: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1405: if (data->rectflag) {
1406: /*
1407: * Need to ignore the column with the cursor in it, which for
1408: * rectangular copy means knowing which side the cursor is on.
1409: */
1410: if (data->selx < data->cx) {
1411: /* Selection start is on the left. */
1.69 nicm 1412: if (keys == MODEKEY_EMACS) {
1413: lastex = data->cx;
1414: restex = data->cx;
1415: }
1416: else {
1417: lastex = data->cx + 1;
1418: restex = data->cx + 1;
1419: }
1.42 nicm 1420: firstsx = data->selx;
1421: restsx = data->selx;
1422: } else {
1423: /* Cursor is on the left. */
1424: lastex = data->selx + 1;
1425: restex = data->selx + 1;
1.64 nicm 1426: firstsx = data->cx;
1427: restsx = data->cx;
1.42 nicm 1428: }
1429: } else {
1.69 nicm 1430: if (keys == MODEKEY_EMACS)
1431: lastex = ex;
1.74 nicm 1432: else
1.69 nicm 1433: lastex = ex + 1;
1.42 nicm 1434: restex = xx;
1435: firstsx = sx;
1436: restsx = 0;
1437: }
1438:
1.1 nicm 1439: /* Copy the lines. */
1.110 nicm 1440: for (i = sy; i <= ey; i++) {
1441: window_copy_copy_line(wp, &buf, &off, i,
1442: (i == sy ? firstsx : restsx),
1443: (i == ey ? lastex : restex));
1.1 nicm 1444: }
1445:
1.26 nicm 1446: /* Don't bother if no data. */
1447: if (off == 0) {
1.81 nicm 1448: free(buf);
1.89 nicm 1449: return (NULL);
1.26 nicm 1450: }
1.111 nicm 1451: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1452: off -= 1; /* remove final \n (unless at end in vi mode) */
1453: *len = off;
1.89 nicm 1454: return (buf);
1455: }
1456:
1457: void
1.108 nicm 1458: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1459: size_t len)
1.89 nicm 1460: {
1.91 nicm 1461: struct screen_write_ctx ctx;
1.72 nicm 1462:
1.136 nicm 1463: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1464: screen_write_start(&ctx, wp, NULL);
1465: screen_write_setselection(&ctx, buf, len);
1466: screen_write_stop(&ctx);
1467: }
1.1 nicm 1468:
1.108 nicm 1469: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1470: free(buf);
1.89 nicm 1471: }
1472:
1473: void
1.108 nicm 1474: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1475: const char *bufname, const char *arg)
1.89 nicm 1476: {
1.120 nicm 1477: void *buf;
1478: size_t len;
1479: struct job *job;
1480: struct format_tree *ft;
1481: char *expanded;
1.89 nicm 1482:
1483: buf = window_copy_get_selection(wp, &len);
1484: if (buf == NULL)
1485: return;
1486:
1.120 nicm 1487: ft = format_create();
1.123 nicm 1488: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1489: expanded = format_expand(ft, arg);
1490:
1.137 nicm 1491: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1492: bufferevent_write(job->event, buf, len);
1.120 nicm 1493:
1494: free(expanded);
1495: format_free(ft);
1.89 nicm 1496:
1.108 nicm 1497: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1498: }
1499:
1500: void
1.108 nicm 1501: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1502: {
1.114 nicm 1503: void *buf;
1504: size_t len;
1.89 nicm 1505:
1506: buf = window_copy_get_selection(wp, &len);
1507: if (buf == NULL)
1508: return;
1509:
1.108 nicm 1510: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1511: }
1512:
1513: void
1.108 nicm 1514: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1515: {
1.108 nicm 1516: char *buf;
1517: struct paste_buffer *pb;
1.132 nicm 1518: const char *bufdata;
1519: size_t len, bufsize;
1.108 nicm 1520: struct screen_write_ctx ctx;
1.103 nicm 1521:
1522: buf = window_copy_get_selection(wp, &len);
1523: if (buf == NULL)
1524: return;
1525:
1.136 nicm 1526: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1527: screen_write_start(&ctx, wp, NULL);
1528: screen_write_setselection(&ctx, buf, len);
1529: screen_write_stop(&ctx);
1530: }
1531:
1.132 nicm 1532: if (bufname == NULL || *bufname == '\0')
1533: pb = paste_get_top(&bufname);
1534: else
1.108 nicm 1535: pb = paste_get_name(bufname);
1.103 nicm 1536: if (pb != NULL) {
1.132 nicm 1537: bufdata = paste_buffer_data(pb, &bufsize);
1538: buf = xrealloc(buf, len + bufsize);
1539: memmove(buf + bufsize, buf, len);
1540: memcpy(buf, bufdata, bufsize);
1541: len += bufsize;
1.103 nicm 1542: }
1.108 nicm 1543: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1544: free(buf);
1.1 nicm 1545: }
1546:
1547: void
1548: window_copy_copy_line(struct window_pane *wp,
1549: char **buf, size_t *off, u_int sy, u_int sx, u_int ex)
1550: {
1.54 nicm 1551: struct window_copy_mode_data *data = wp->modedata;
1552: struct grid *gd = data->backing->grid;
1553: const struct grid_cell *gc;
1554: struct grid_line *gl;
1.86 nicm 1555: struct utf8_data ud;
1.54 nicm 1556: u_int i, xx, wrapped = 0;
1.115 nicm 1557: const char *s;
1.1 nicm 1558:
1559: if (sx > ex)
1560: return;
1561:
1.16 nicm 1562: /*
1563: * Work out if the line was wrapped at the screen edge and all of it is
1564: * on screen.
1565: */
1566: gl = &gd->linedata[sy];
1.35 nicm 1567: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1568: wrapped = 1;
1569:
1570: /* If the line was wrapped, don't strip spaces (use the full length). */
1571: if (wrapped)
1572: xx = gl->cellsize;
1573: else
1574: xx = window_copy_find_length(wp, sy);
1.1 nicm 1575: if (ex > xx)
1576: ex = xx;
1577: if (sx > xx)
1578: sx = xx;
1579:
1580: if (sx < ex) {
1581: for (i = sx; i < ex; i++) {
1.16 nicm 1582: gc = grid_peek_cell(gd, i, sy);
1.1 nicm 1583: if (gc->flags & GRID_FLAG_PADDING)
1584: continue;
1.86 nicm 1585: grid_cell_get(gc, &ud);
1.115 nicm 1586: if (ud.size == 1 && (gc->attr & GRID_ATTR_CHARSET)) {
1587: s = tty_acs_get(NULL, ud.data[0]);
1588: if (s != NULL && strlen(s) <= sizeof ud.data) {
1589: ud.size = strlen(s);
1.117 nicm 1590: memcpy(ud.data, s, ud.size);
1.115 nicm 1591: }
1592: }
1.86 nicm 1593:
1.116 nicm 1594: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1595: memcpy(*buf + *off, ud.data, ud.size);
1596: *off += ud.size;
1.1 nicm 1597: }
1598: }
1599:
1.16 nicm 1600: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1601: if (!wrapped || ex != xx) {
1.116 nicm 1602: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1603: (*buf)[(*off)++] = '\n';
1604: }
1.1 nicm 1605: }
1606:
1.47 nicm 1607: void
1608: window_copy_clear_selection(struct window_pane *wp)
1609: {
1610: struct window_copy_mode_data *data = wp->modedata;
1611: u_int px, py;
1612:
1613: screen_clear_selection(&data->screen);
1614:
1.54 nicm 1615: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1616: px = window_copy_find_length(wp, py);
1617: if (data->cx > px)
1618: window_copy_update_cursor(wp, px, data->cy);
1619: }
1620:
1.1 nicm 1621: int
1.41 nicm 1622: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1623: {
1.54 nicm 1624: struct window_copy_mode_data *data = wp->modedata;
1625: const struct grid_cell *gc;
1.86 nicm 1626: struct utf8_data ud;
1.1 nicm 1627:
1.54 nicm 1628: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1629: grid_cell_get(gc, &ud);
1630: if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
1.1 nicm 1631: return (0);
1.86 nicm 1632: if (*ud.data == 0x00 || *ud.data == 0x7f)
1.1 nicm 1633: return (0);
1.86 nicm 1634: return (strchr(set, *ud.data) != NULL);
1.1 nicm 1635: }
1636:
1637: u_int
1638: window_copy_find_length(struct window_pane *wp, u_int py)
1639: {
1.54 nicm 1640: struct window_copy_mode_data *data = wp->modedata;
1641: struct screen *s = data->backing;
1642: const struct grid_cell *gc;
1.86 nicm 1643: struct utf8_data ud;
1.54 nicm 1644: u_int px;
1.1 nicm 1645:
1.4 nicm 1646: /*
1647: * If the pane has been resized, its grid can contain old overlong
1648: * lines. grid_peek_cell does not allow accessing cells beyond the
1649: * width of the grid, and screen_write_copy treats them as spaces, so
1650: * ignore them here too.
1651: */
1.54 nicm 1652: px = s->grid->linedata[py].cellsize;
1653: if (px > screen_size_x(s))
1654: px = screen_size_x(s);
1.1 nicm 1655: while (px > 0) {
1.54 nicm 1656: gc = grid_peek_cell(s->grid, px - 1, py);
1.86 nicm 1657: grid_cell_get(gc, &ud);
1658: if (ud.size != 1 || *ud.data != ' ')
1.1 nicm 1659: break;
1660: px--;
1661: }
1662: return (px);
1663: }
1664:
1665: void
1.5 nicm 1666: window_copy_cursor_start_of_line(struct window_pane *wp)
1667: {
1668: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1669: struct screen *back_s = data->backing;
1.118 nicm 1670: struct screen *s = &data->screen;
1.58 nicm 1671: struct grid *gd = back_s->grid;
1672: u_int py;
1673:
1.118 nicm 1674: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1675: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1676: while (py > 0 &&
1677: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1678: window_copy_cursor_up(wp, 0);
1679: py = screen_hsize(back_s) + data->cy - data->oy;
1680: }
1681: }
1.18 nicm 1682: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1683: if (window_copy_update_selection(wp, 1))
1.5 nicm 1684: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1685: }
1686:
1687: void
1688: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1689: {
1690: struct window_copy_mode_data *data = wp->modedata;
1691: u_int px, py, xx;
1692: const struct grid_cell *gc;
1.86 nicm 1693: struct utf8_data ud;
1.6 nicm 1694:
1695: px = 0;
1.54 nicm 1696: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1697: xx = window_copy_find_length(wp, py);
1698:
1699: while (px < xx) {
1.54 nicm 1700: gc = grid_peek_cell(data->backing->grid, px, py);
1.86 nicm 1701: grid_cell_get(gc, &ud);
1702: if (ud.size != 1 || *ud.data != ' ')
1.6 nicm 1703: break;
1704: px++;
1705: }
1706:
1.18 nicm 1707: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1708: if (window_copy_update_selection(wp, 1))
1.18 nicm 1709: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1710: }
1711:
1712: void
1713: window_copy_cursor_end_of_line(struct window_pane *wp)
1714: {
1715: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1716: struct screen *back_s = data->backing;
1.118 nicm 1717: struct screen *s = &data->screen;
1.54 nicm 1718: struct grid *gd = back_s->grid;
1.5 nicm 1719: u_int px, py;
1720:
1.54 nicm 1721: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1722: px = window_copy_find_length(wp, py);
1723:
1.118 nicm 1724: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1725: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1726: px = screen_size_x(back_s);
1.49 nicm 1727: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1728: while (py < gd->sy + gd->hsize &&
1729: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1730: window_copy_cursor_down(wp, 0);
1.54 nicm 1731: py = screen_hsize(back_s)
1732: + data->cy - data->oy;
1.49 nicm 1733: }
1734: px = window_copy_find_length(wp, py);
1735: }
1736: }
1.18 nicm 1737: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1738:
1.96 nicm 1739: if (window_copy_update_selection(wp, 1))
1.18 nicm 1740: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1741: }
1742:
1743: void
1744: window_copy_other_end(struct window_pane *wp)
1745: {
1746: struct window_copy_mode_data *data = wp->modedata;
1747: struct screen *s = &data->screen;
1.122 nicm 1748: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1749:
1.118 nicm 1750: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1751: return;
1752:
1.118 nicm 1753: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1754: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1755: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1756: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1757:
1.95 nicm 1758: selx = data->selx;
1759: sely = data->sely;
1760: cx = data->cx;
1761: cy = data->cy;
1762: yy = screen_hsize(data->backing) + data->cy - data->oy;
1763:
1764: data->selx = cx;
1765: data->sely = yy;
1766: data->cx = selx;
1767:
1.122 nicm 1768: hsize = screen_hsize(data->backing);
1769: if (sely < hsize - data->oy) {
1770: data->oy = hsize - sely;
1.95 nicm 1771: data->cy = 0;
1.122 nicm 1772: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1773: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1774: data->cy = screen_size_y(s) - 1;
1775: } else
1776: data->cy = cy + sely - yy;
1777:
1778: window_copy_redraw_screen(wp);
1.5 nicm 1779: }
1780:
1781: void
1.1 nicm 1782: window_copy_cursor_left(struct window_pane *wp)
1783: {
1784: struct window_copy_mode_data *data = wp->modedata;
1785:
1786: if (data->cx == 0) {
1.28 nicm 1787: window_copy_cursor_up(wp, 0);
1.18 nicm 1788: window_copy_cursor_end_of_line(wp);
1.1 nicm 1789: } else {
1.18 nicm 1790: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1791: if (window_copy_update_selection(wp, 1))
1.1 nicm 1792: window_copy_redraw_lines(wp, data->cy, 1);
1793: }
1794: }
1795:
1796: void
1797: window_copy_cursor_right(struct window_pane *wp)
1798: {
1799: struct window_copy_mode_data *data = wp->modedata;
1800: u_int px, py;
1801:
1.47 nicm 1802: if (data->screen.sel.flag && data->rectflag)
1803: px = screen_size_x(&data->screen);
1804: else {
1.54 nicm 1805: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1806: px = window_copy_find_length(wp, py);
1807: }
1.1 nicm 1808:
1809: if (data->cx >= px) {
1810: window_copy_cursor_start_of_line(wp);
1.28 nicm 1811: window_copy_cursor_down(wp, 0);
1.1 nicm 1812: } else {
1.18 nicm 1813: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1814: if (window_copy_update_selection(wp, 1))
1.1 nicm 1815: window_copy_redraw_lines(wp, data->cy, 1);
1816: }
1817: }
1818:
1819: void
1.28 nicm 1820: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1821: {
1822: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1823: struct screen *s = &data->screen;
1.1 nicm 1824: u_int ox, oy, px, py;
1825:
1.54 nicm 1826: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1827: ox = window_copy_find_length(wp, oy);
1.77 nicm 1828: if (data->cx != ox) {
1.25 nicm 1829: data->lastcx = data->cx;
1830: data->lastsx = ox;
1831: }
1.1 nicm 1832:
1.118 nicm 1833: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1834: window_copy_other_end(wp);
1835:
1.25 nicm 1836: data->cx = data->lastcx;
1.28 nicm 1837: if (scroll_only || data->cy == 0) {
1.1 nicm 1838: window_copy_scroll_down(wp, 1);
1.36 nicm 1839: if (scroll_only) {
1840: if (data->cy == screen_size_y(s) - 1)
1841: window_copy_redraw_lines(wp, data->cy, 1);
1842: else
1843: window_copy_redraw_lines(wp, data->cy, 2);
1844: }
1.28 nicm 1845: } else {
1.18 nicm 1846: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1847: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1848: if (data->cy == screen_size_y(s) - 1)
1849: window_copy_redraw_lines(wp, data->cy, 1);
1850: else
1851: window_copy_redraw_lines(wp, data->cy, 2);
1852: }
1.1 nicm 1853: }
1854:
1.47 nicm 1855: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1856: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1857: px = window_copy_find_length(wp, py);
1.49 nicm 1858: if ((data->cx >= data->lastsx && data->cx != px) ||
1859: data->cx > px)
1.47 nicm 1860: window_copy_cursor_end_of_line(wp);
1861: }
1.118 nicm 1862:
1863: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1864: window_copy_cursor_end_of_line(wp);
1865: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1866: window_copy_cursor_start_of_line(wp);
1.1 nicm 1867: }
1868:
1869: void
1.28 nicm 1870: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1871: {
1872: struct window_copy_mode_data *data = wp->modedata;
1873: struct screen *s = &data->screen;
1874: u_int ox, oy, px, py;
1875:
1.54 nicm 1876: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1877: ox = window_copy_find_length(wp, oy);
1.77 nicm 1878: if (data->cx != ox) {
1.25 nicm 1879: data->lastcx = data->cx;
1880: data->lastsx = ox;
1881: }
1.1 nicm 1882:
1.118 nicm 1883: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1884: window_copy_other_end(wp);
1885:
1.25 nicm 1886: data->cx = data->lastcx;
1.28 nicm 1887: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1888: window_copy_scroll_up(wp, 1);
1.31 nicm 1889: if (scroll_only && data->cy > 0)
1.28 nicm 1890: window_copy_redraw_lines(wp, data->cy - 1, 2);
1891: } else {
1.18 nicm 1892: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1893: if (window_copy_update_selection(wp, 1))
1.1 nicm 1894: window_copy_redraw_lines(wp, data->cy - 1, 2);
1895: }
1896:
1.47 nicm 1897: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1898: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1899: px = window_copy_find_length(wp, py);
1.49 nicm 1900: if ((data->cx >= data->lastsx && data->cx != px) ||
1901: data->cx > px)
1.47 nicm 1902: window_copy_cursor_end_of_line(wp);
1.52 nicm 1903: }
1.118 nicm 1904:
1905: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1906: window_copy_cursor_end_of_line(wp);
1907: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1908: window_copy_cursor_start_of_line(wp);
1.52 nicm 1909: }
1910:
1911: void
1912: window_copy_cursor_jump(struct window_pane *wp)
1913: {
1914: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1915: struct screen *back_s = data->backing;
1.52 nicm 1916: const struct grid_cell *gc;
1.86 nicm 1917: struct utf8_data ud;
1.67 nicm 1918: u_int px, py, xx;
1.52 nicm 1919:
1920: px = data->cx + 1;
1.54 nicm 1921: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1922: xx = window_copy_find_length(wp, py);
1923:
1924: while (px < xx) {
1.54 nicm 1925: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1926: grid_cell_get(gc, &ud);
1927: if (!(gc->flags & GRID_FLAG_PADDING) &&
1928: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1929: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1930: if (window_copy_update_selection(wp, 1))
1.52 nicm 1931: window_copy_redraw_lines(wp, data->cy, 1);
1932: return;
1933: }
1934: px++;
1935: }
1936: }
1937:
1938: void
1939: window_copy_cursor_jump_back(struct window_pane *wp)
1940: {
1941: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1942: struct screen *back_s = data->backing;
1.52 nicm 1943: const struct grid_cell *gc;
1.86 nicm 1944: struct utf8_data ud;
1.67 nicm 1945: u_int px, py;
1.52 nicm 1946:
1947: px = data->cx;
1.54 nicm 1948: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1949:
1950: if (px > 0)
1951: px--;
1952:
1953: for (;;) {
1.54 nicm 1954: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1955: grid_cell_get(gc, &ud);
1956: if (!(gc->flags & GRID_FLAG_PADDING) &&
1957: ud.size == 1 && *ud.data == data->jumpchar) {
1.52 nicm 1958: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1959: if (window_copy_update_selection(wp, 1))
1.76 nicm 1960: window_copy_redraw_lines(wp, data->cy, 1);
1961: return;
1962: }
1963: if (px == 0)
1964: break;
1965: px--;
1966: }
1967: }
1968:
1969: void
1.127 nicm 1970: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 1971: {
1972: struct window_copy_mode_data *data = wp->modedata;
1973: struct screen *back_s = data->backing;
1974: const struct grid_cell *gc;
1.86 nicm 1975: struct utf8_data ud;
1.76 nicm 1976: u_int px, py, xx;
1977:
1.127 nicm 1978: px = data->cx + 1 + jump_again;
1.76 nicm 1979: py = screen_hsize(back_s) + data->cy - data->oy;
1980: xx = window_copy_find_length(wp, py);
1981:
1982: while (px < xx) {
1983: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 1984: grid_cell_get(gc, &ud);
1985: if (!(gc->flags & GRID_FLAG_PADDING) &&
1986: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 1987: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 1988: if (window_copy_update_selection(wp, 1))
1.76 nicm 1989: window_copy_redraw_lines(wp, data->cy, 1);
1990: return;
1991: }
1992: px++;
1993: }
1994: }
1995:
1996: void
1.127 nicm 1997: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 1998: {
1999: struct window_copy_mode_data *data = wp->modedata;
2000: struct screen *back_s = data->backing;
2001: const struct grid_cell *gc;
1.86 nicm 2002: struct utf8_data ud;
1.76 nicm 2003: u_int px, py;
2004:
2005: px = data->cx;
2006: py = screen_hsize(back_s) + data->cy - data->oy;
2007:
2008: if (px > 0)
1.127 nicm 2009: px--;
2010:
2011: if (jump_again && px > 0)
1.76 nicm 2012: px--;
2013:
2014: for (;;) {
2015: gc = grid_peek_cell(back_s->grid, px, py);
1.86 nicm 2016: grid_cell_get(gc, &ud);
2017: if (!(gc->flags & GRID_FLAG_PADDING) &&
2018: ud.size == 1 && *ud.data == data->jumpchar) {
1.76 nicm 2019: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2020: if (window_copy_update_selection(wp, 1))
1.52 nicm 2021: window_copy_redraw_lines(wp, data->cy, 1);
2022: return;
2023: }
2024: if (px == 0)
2025: break;
2026: px--;
1.47 nicm 2027: }
1.1 nicm 2028: }
2029:
2030: void
1.41 nicm 2031: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2032: {
2033: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2034: struct screen *back_s = data->backing;
1.40 nicm 2035: u_int px, py, xx, yy;
1.48 nicm 2036: int expected = 0;
1.40 nicm 2037:
2038: px = data->cx;
1.54 nicm 2039: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2040: xx = window_copy_find_length(wp, py);
1.54 nicm 2041: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2042:
1.48 nicm 2043: /*
2044: * First skip past any nonword characters and then any word characters.
2045: *
2046: * expected is initially set to 0 for the former and then 1 for the
2047: * latter.
2048: */
2049: do {
2050: while (px > xx ||
2051: window_copy_in_set(wp, px, py, separators) == expected) {
2052: /* Move down if we're past the end of the line. */
2053: if (px > xx) {
2054: if (py == yy)
2055: return;
2056: window_copy_cursor_down(wp, 0);
2057: px = 0;
2058:
1.54 nicm 2059: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2060: xx = window_copy_find_length(wp, py);
2061: } else
2062: px++;
2063: }
2064: expected = !expected;
2065: } while (expected == 1);
1.40 nicm 2066:
2067: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2068: if (window_copy_update_selection(wp, 1))
1.40 nicm 2069: window_copy_redraw_lines(wp, data->cy, 1);
2070: }
2071:
2072: void
1.106 nicm 2073: window_copy_cursor_next_word_end(struct window_pane *wp,
2074: const char *separators)
1.1 nicm 2075: {
2076: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2077: struct options *oo = wp->window->options;
1.54 nicm 2078: struct screen *back_s = data->backing;
1.39 nicm 2079: u_int px, py, xx, yy;
1.94 nicm 2080: int keys, expected = 1;
1.1 nicm 2081:
1.18 nicm 2082: px = data->cx;
1.54 nicm 2083: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2084: xx = window_copy_find_length(wp, py);
1.54 nicm 2085: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2086:
1.94 nicm 2087: keys = options_get_number(oo, "mode-keys");
2088: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2089: px++;
2090:
1.48 nicm 2091: /*
2092: * First skip past any word characters, then any nonword characters.
2093: *
2094: * expected is initially set to 1 for the former and then 0 for the
2095: * latter.
2096: */
2097: do {
2098: while (px > xx ||
2099: window_copy_in_set(wp, px, py, separators) == expected) {
2100: /* Move down if we're past the end of the line. */
2101: if (px > xx) {
2102: if (py == yy)
2103: return;
2104: window_copy_cursor_down(wp, 0);
2105: px = 0;
2106:
1.54 nicm 2107: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2108: xx = window_copy_find_length(wp, py);
2109: } else
2110: px++;
2111: }
2112: expected = !expected;
2113: } while (expected == 0);
1.92 nicm 2114:
1.94 nicm 2115: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2116: px--;
1.18 nicm 2117:
2118: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2119: if (window_copy_update_selection(wp, 1))
1.18 nicm 2120: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2121: }
2122:
1.8 nicm 2123: /* Move to the previous place where a word begins. */
1.1 nicm 2124: void
1.106 nicm 2125: window_copy_cursor_previous_word(struct window_pane *wp,
2126: const char *separators)
1.1 nicm 2127: {
2128: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2129: u_int px, py;
1.1 nicm 2130:
1.18 nicm 2131: px = data->cx;
1.54 nicm 2132: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2133:
1.8 nicm 2134: /* Move back to the previous word character. */
1.1 nicm 2135: for (;;) {
1.8 nicm 2136: if (px > 0) {
2137: px--;
1.41 nicm 2138: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2139: break;
1.8 nicm 2140: } else {
2141: if (data->cy == 0 &&
1.54 nicm 2142: (screen_hsize(data->backing) == 0 ||
2143: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2144: goto out;
1.28 nicm 2145: window_copy_cursor_up(wp, 0);
1.1 nicm 2146:
1.54 nicm 2147: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2148: px = window_copy_find_length(wp, py);
1.1 nicm 2149: }
1.8 nicm 2150: }
1.1 nicm 2151:
1.8 nicm 2152: /* Move back to the beginning of this word. */
1.41 nicm 2153: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2154: px--;
1.8 nicm 2155:
1.1 nicm 2156: out:
1.18 nicm 2157: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2158: if (window_copy_update_selection(wp, 1))
1.18 nicm 2159: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2160: }
2161:
2162: void
2163: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2164: {
2165: struct window_copy_mode_data *data = wp->modedata;
2166: struct screen *s = &data->screen;
2167: struct screen_write_ctx ctx;
2168:
2169: if (data->oy < ny)
2170: ny = data->oy;
2171: if (ny == 0)
2172: return;
2173: data->oy -= ny;
2174:
1.96 nicm 2175: window_copy_update_selection(wp, 0);
2176:
1.1 nicm 2177: screen_write_start(&ctx, wp, NULL);
2178: screen_write_cursormove(&ctx, 0, 0);
2179: screen_write_deleteline(&ctx, ny);
2180: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2181: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2182: if (screen_size_y(s) > 1)
2183: window_copy_write_line(wp, &ctx, 1);
2184: if (screen_size_y(s) > 3)
2185: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2186: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2187: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2188: screen_write_cursormove(&ctx, data->cx, data->cy);
2189: screen_write_stop(&ctx);
2190: }
2191:
2192: void
2193: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2194: {
2195: struct window_copy_mode_data *data = wp->modedata;
2196: struct screen *s = &data->screen;
2197: struct screen_write_ctx ctx;
2198:
1.54 nicm 2199: if (ny > screen_hsize(data->backing))
1.1 nicm 2200: return;
2201:
1.54 nicm 2202: if (data->oy > screen_hsize(data->backing) - ny)
2203: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2204: if (ny == 0)
2205: return;
2206: data->oy += ny;
2207:
1.96 nicm 2208: window_copy_update_selection(wp, 0);
2209:
1.1 nicm 2210: screen_write_start(&ctx, wp, NULL);
2211: screen_write_cursormove(&ctx, 0, 0);
2212: screen_write_insertline(&ctx, ny);
2213: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2214: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2215: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2216: else if (ny == 1) /* nuke position */
1.1 nicm 2217: window_copy_write_line(wp, &ctx, 1);
2218: screen_write_cursormove(&ctx, data->cx, data->cy);
2219: screen_write_stop(&ctx);
1.135 nicm 2220: }
2221:
2222: int
2223: window_copy_scroll_position(struct window_pane *wp)
2224: {
2225: struct window_copy_mode_data *data = wp->modedata;
2226:
2227: if (wp->mode != &window_copy_mode)
2228: return (-1);
2229: return (data->oy);
1.1 nicm 2230: }
1.42 nicm 2231:
2232: void
2233: window_copy_rectangle_toggle(struct window_pane *wp)
2234: {
2235: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2236: u_int px, py;
1.42 nicm 2237:
2238: data->rectflag = !data->rectflag;
1.47 nicm 2239:
1.54 nicm 2240: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2241: px = window_copy_find_length(wp, py);
2242: if (data->cx > px)
2243: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2244:
1.96 nicm 2245: window_copy_update_selection(wp, 1);
1.42 nicm 2246: window_copy_redraw_screen(wp);
1.126 nicm 2247: }
2248:
2249: void
2250: window_copy_start_drag(struct client *c, unused struct mouse_event *m)
2251: {
1.128 nicm 2252: struct window_pane *wp;
2253: u_int x, y;
1.126 nicm 2254:
2255: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2256: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2257: return;
2258:
2259: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2260: return;
2261:
2262: c->tty.mouse_drag_update = window_copy_drag_update;
2263: c->tty.mouse_drag_release = window_copy_drag_release;
2264:
2265: window_copy_update_cursor(wp, x, y);
2266: window_copy_start_selection(wp);
2267: window_copy_redraw_screen(wp);
2268: }
2269:
2270: void
2271: window_copy_drag_update(unused struct client *c, struct mouse_event *m)
2272: {
2273: struct window_pane *wp;
2274: struct window_copy_mode_data *data;
2275: u_int x, y, old_cy;
2276:
2277: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2278: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2279: return;
2280: data = wp->modedata;
2281:
2282: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2283: return;
2284: old_cy = data->cy;
2285:
2286: window_copy_update_cursor(wp, x, y);
2287: if (window_copy_update_selection(wp, 1))
2288: window_copy_redraw_selection(wp, old_cy);
2289: }
2290:
2291: void
2292: window_copy_drag_release(unused struct client *c, struct mouse_event *m)
2293: {
1.128 nicm 2294: struct window_pane *wp;
1.126 nicm 2295:
2296: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2297: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2298: return;
2299:
2300: window_copy_copy_selection(wp, NULL);
2301: window_pane_reset_mode(wp);
1.42 nicm 2302: }
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