Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.147
1.147 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.146 2016/03/01 12:04:43 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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 *);
1.147 ! nicm 29: void window_copy_pagedown(struct window_pane *);
1.1 nicm 30: void window_copy_resize(struct window_pane *, u_int, u_int);
1.126 nicm 31: void window_copy_key(struct window_pane *, struct client *, struct session *,
1.138 nicm 32: key_code, struct mouse_event *);
33: int window_copy_key_input(struct window_pane *, key_code);
34: int window_copy_key_numeric_prefix(struct window_pane *, key_code);
1.1 nicm 35:
1.121 nicm 36: void window_copy_redraw_selection(struct window_pane *, u_int);
1.1 nicm 37: void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
38: void window_copy_redraw_screen(struct window_pane *);
1.118 nicm 39: void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
40: u_int);
41: void window_copy_write_lines(struct window_pane *,
42: struct screen_write_ctx *, u_int, u_int);
1.1 nicm 43:
1.21 nicm 44: void window_copy_scroll_to(struct window_pane *, u_int, u_int);
1.118 nicm 45: int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
46: u_int, int);
47: int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
48: u_int, u_int, int);
49: int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
50: u_int, u_int, int);
1.21 nicm 51: void window_copy_search_up(struct window_pane *, const char *);
52: void window_copy_search_down(struct window_pane *, const char *);
53: void window_copy_goto_line(struct window_pane *, const char *);
1.18 nicm 54: void window_copy_update_cursor(struct window_pane *, u_int, u_int);
1.1 nicm 55: void window_copy_start_selection(struct window_pane *);
1.96 nicm 56: int window_copy_update_selection(struct window_pane *, int);
1.89 nicm 57: void *window_copy_get_selection(struct window_pane *, size_t *);
1.108 nicm 58: void window_copy_copy_buffer(struct window_pane *, const char *, void *,
59: size_t);
60: void window_copy_copy_pipe(struct window_pane *, struct session *,
61: const char *, const char *);
62: void window_copy_copy_selection(struct window_pane *, const char *);
63: void window_copy_append_selection(struct window_pane *, const char *);
1.47 nicm 64: void window_copy_clear_selection(struct window_pane *);
1.109 nicm 65: void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
66: u_int, u_int);
1.41 nicm 67: int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
1.1 nicm 68: u_int window_copy_find_length(struct window_pane *, u_int);
69: void window_copy_cursor_start_of_line(struct window_pane *);
1.6 nicm 70: void window_copy_cursor_back_to_indentation(struct window_pane *);
1.1 nicm 71: void window_copy_cursor_end_of_line(struct window_pane *);
1.95 nicm 72: void window_copy_other_end(struct window_pane *);
1.1 nicm 73: void window_copy_cursor_left(struct window_pane *);
74: void window_copy_cursor_right(struct window_pane *);
1.28 nicm 75: void window_copy_cursor_up(struct window_pane *, int);
76: void window_copy_cursor_down(struct window_pane *, int);
1.52 nicm 77: void window_copy_cursor_jump(struct window_pane *);
78: void window_copy_cursor_jump_back(struct window_pane *);
1.127 nicm 79: void window_copy_cursor_jump_to(struct window_pane *, int);
80: void window_copy_cursor_jump_to_back(struct window_pane *, int);
1.41 nicm 81: void window_copy_cursor_next_word(struct window_pane *, const char *);
82: void window_copy_cursor_next_word_end(struct window_pane *, const char *);
83: void window_copy_cursor_previous_word(struct window_pane *, const char *);
1.1 nicm 84: void window_copy_scroll_up(struct window_pane *, u_int);
85: void window_copy_scroll_down(struct window_pane *, u_int);
1.42 nicm 86: void window_copy_rectangle_toggle(struct window_pane *);
1.126 nicm 87: void window_copy_drag_update(struct client *, struct mouse_event *);
88: void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 89:
90: const struct window_mode window_copy_mode = {
91: window_copy_init,
92: window_copy_free,
93: window_copy_resize,
94: window_copy_key,
95: };
96:
1.21 nicm 97: enum window_copy_input_type {
98: WINDOW_COPY_OFF,
1.109 nicm 99: WINDOW_COPY_NAMEDBUFFER,
1.50 nicm 100: WINDOW_COPY_NUMERICPREFIX,
1.21 nicm 101: WINDOW_COPY_SEARCHUP,
102: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 103: WINDOW_COPY_JUMPFORWARD,
104: WINDOW_COPY_JUMPBACK,
1.76 nicm 105: WINDOW_COPY_JUMPTOFORWARD,
106: WINDOW_COPY_JUMPTOBACK,
1.21 nicm 107: WINDOW_COPY_GOTOLINE,
108: };
109:
1.54 nicm 110: /*
111: * Copy-mode's visible screen (the "screen" field) is filled from one of
112: * two sources: the original contents of the pane (used when we
113: * actually enter via the "copy-mode" command, to copy the contents of
114: * the current pane), or else a series of lines containing the output
115: * from an output-writing tmux command (such as any of the "show-*" or
116: * "list-*" commands).
117: *
118: * In either case, the full content of the copy-mode grid is pointed at
119: * by the "backing" field, and is copied into "screen" as needed (that
120: * is, when scrolling occurs). When copy-mode is backed by a pane,
121: * backing points directly at that pane's screen structure (&wp->base);
122: * when backed by a list of output-lines from a command, it points at
123: * a newly-allocated screen structure (which is deallocated when the
124: * mode ends).
125: */
1.1 nicm 126: struct window_copy_mode_data {
1.126 nicm 127: struct screen screen;
1.1 nicm 128:
1.126 nicm 129: struct screen *backing;
130: int backing_written; /* backing display started */
1.54 nicm 131:
1.126 nicm 132: struct mode_key_data mdata;
1.21 nicm 133:
1.126 nicm 134: u_int oy;
1.21 nicm 135:
1.126 nicm 136: u_int selx;
137: u_int sely;
1.1 nicm 138:
1.133 nicm 139: int rectflag; /* in rectangle copy mode? */
140: int scroll_exit; /* exit on scroll to end? */
1.42 nicm 141:
1.126 nicm 142: u_int cx;
143: u_int cy;
1.1 nicm 144:
1.126 nicm 145: u_int lastcx; /* position in last line w/ content */
146: u_int lastsx; /* size of last line w/ content */
1.25 nicm 147:
1.21 nicm 148: enum window_copy_input_type inputtype;
1.126 nicm 149: const char *inputprompt;
150: char *inputstr;
151: int inputexit;
1.1 nicm 152:
1.126 nicm 153: int numprefix;
1.50 nicm 154:
1.21 nicm 155: enum window_copy_input_type searchtype;
1.126 nicm 156: char *searchstr;
1.52 nicm 157:
158: enum window_copy_input_type jumptype;
1.126 nicm 159: char jumpchar;
1.1 nicm 160: };
161:
162: struct screen *
163: window_copy_init(struct window_pane *wp)
164: {
165: struct window_copy_mode_data *data;
166: struct screen *s;
1.10 nicm 167: int keys;
1.1 nicm 168:
169: wp->modedata = data = xmalloc(sizeof *data);
170: data->oy = 0;
1.54 nicm 171: data->cx = 0;
172: data->cy = 0;
1.1 nicm 173:
1.25 nicm 174: data->lastcx = 0;
175: data->lastsx = 0;
176:
1.54 nicm 177: data->backing_written = 0;
178:
1.42 nicm 179: data->rectflag = 0;
1.133 nicm 180: data->scroll_exit = 0;
1.42 nicm 181:
1.21 nicm 182: data->inputtype = WINDOW_COPY_OFF;
183: data->inputprompt = NULL;
184: data->inputstr = xstrdup("");
1.74 nicm 185: data->numprefix = -1;
1.21 nicm 186:
187: data->searchtype = WINDOW_COPY_OFF;
188: data->searchstr = NULL;
189:
1.61 nicm 190: if (wp->fd != -1)
191: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.46 nicm 192:
1.52 nicm 193: data->jumptype = WINDOW_COPY_OFF;
194: data->jumpchar = '\0';
195:
1.1 nicm 196: s = &data->screen;
197: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
198:
1.136 nicm 199: keys = options_get_number(wp->window->options, "mode-keys");
1.10 nicm 200: if (keys == MODEKEY_EMACS)
1.12 nicm 201: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
1.10 nicm 202: else
1.12 nicm 203: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
1.112 nicm 204: s->sel.modekeys = keys;
1.1 nicm 205:
1.54 nicm 206: data->backing = NULL;
207:
208: return (s);
209: }
210:
211: void
1.134 nicm 212: window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
1.54 nicm 213: {
214: struct window_copy_mode_data *data = wp->modedata;
215: struct screen *s = &data->screen;
216: struct screen_write_ctx ctx;
217: u_int i;
218:
219: if (wp->mode != &window_copy_mode)
220: fatalx("not in copy mode");
221:
222: data->backing = &wp->base;
223: data->cx = data->backing->cx;
224: data->cy = data->backing->cy;
1.133 nicm 225: data->scroll_exit = scroll_exit;
1.54 nicm 226:
1.1 nicm 227: s->cx = data->cx;
228: s->cy = data->cy;
229:
230: screen_write_start(&ctx, NULL, s);
231: for (i = 0; i < screen_size_y(s); i++)
232: window_copy_write_line(wp, &ctx, i);
233: screen_write_cursormove(&ctx, data->cx, data->cy);
234: screen_write_stop(&ctx);
1.54 nicm 235: }
1.1 nicm 236:
1.54 nicm 237: void
238: window_copy_init_for_output(struct window_pane *wp)
239: {
240: struct window_copy_mode_data *data = wp->modedata;
241:
242: data->backing = xmalloc(sizeof *data->backing);
243: screen_init(data->backing, screen_size_x(&wp->base),
244: screen_size_y(&wp->base), UINT_MAX);
1.1 nicm 245: }
246:
247: void
248: window_copy_free(struct window_pane *wp)
249: {
250: struct window_copy_mode_data *data = wp->modedata;
1.46 nicm 251:
1.61 nicm 252: if (wp->fd != -1)
253: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 254:
1.81 nicm 255: free(data->searchstr);
256: free(data->inputstr);
1.21 nicm 257:
1.54 nicm 258: if (data->backing != &wp->base) {
259: screen_free(data->backing);
1.81 nicm 260: free(data->backing);
1.54 nicm 261: }
1.1 nicm 262: screen_free(&data->screen);
1.21 nicm 263:
1.81 nicm 264: free(data);
1.1 nicm 265: }
266:
267: void
1.54 nicm 268: window_copy_add(struct window_pane *wp, const char *fmt, ...)
269: {
270: va_list ap;
271:
272: va_start(ap, fmt);
273: window_copy_vadd(wp, fmt, ap);
274: va_end(ap);
275: }
276:
277: void
278: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
279: {
280: struct window_copy_mode_data *data = wp->modedata;
281: struct screen *backing = data->backing;
282: struct screen_write_ctx back_ctx, ctx;
283: struct grid_cell gc;
1.119 nicm 284: u_int old_hsize, old_cy;
1.54 nicm 285:
286: if (backing == &wp->base)
287: return;
288:
289: memcpy(&gc, &grid_default_cell, sizeof gc);
290:
291: old_hsize = screen_hsize(data->backing);
292: screen_write_start(&back_ctx, NULL, backing);
293: if (data->backing_written) {
294: /*
295: * On the second or later line, do a CRLF before writing
296: * (so it's on a new line).
297: */
298: screen_write_carriagereturn(&back_ctx);
299: screen_write_linefeed(&back_ctx, 0);
300: } else
301: data->backing_written = 1;
1.119 nicm 302: old_cy = backing->cy;
1.139 nicm 303: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 304: screen_write_stop(&back_ctx);
305:
306: data->oy += screen_hsize(data->backing) - old_hsize;
307:
308: screen_write_start(&ctx, wp, &data->screen);
309:
310: /*
311: * If the history has changed, draw the top line.
312: * (If there's any history at all, it has changed.)
313: */
314: if (screen_hsize(data->backing))
315: window_copy_redraw_lines(wp, 0, 1);
316:
1.119 nicm 317: /* Write the new lines. */
318: window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
1.54 nicm 319:
320: screen_write_stop(&ctx);
321: }
322:
323: void
1.1 nicm 324: window_copy_pageup(struct window_pane *wp)
325: {
326: struct window_copy_mode_data *data = wp->modedata;
327: struct screen *s = &data->screen;
1.147 ! nicm 328: u_int n, ox, oy;
! 329:
! 330: oy = screen_hsize(data->backing) + data->cy - data->oy;
! 331: ox = window_copy_find_length(wp, oy);
! 332:
! 333: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
! 334: window_copy_other_end(wp);
! 335:
! 336: if (data->cx != ox) {
! 337: data->lastcx = data->cx;
! 338: data->lastsx = ox;
! 339: }
! 340: data->cx = data->lastcx;
1.1 nicm 341:
1.19 nicm 342: n = 1;
343: if (screen_size_y(s) > 2)
344: n = screen_size_y(s) - 2;
1.147 ! nicm 345:
1.54 nicm 346: if (data->oy + n > screen_hsize(data->backing))
347: data->oy = screen_hsize(data->backing);
1.1 nicm 348: else
1.19 nicm 349: data->oy += n;
1.147 ! nicm 350:
! 351: if (!data->screen.sel.flag || !data->rectflag) {
! 352: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
! 353: u_int px = window_copy_find_length(wp, py);
! 354: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
! 355: window_copy_cursor_end_of_line(wp);
! 356: }
! 357:
! 358: window_copy_update_selection(wp, 1);
! 359: window_copy_redraw_screen(wp);
! 360: }
! 361:
! 362: void
! 363: window_copy_pagedown(struct window_pane *wp)
! 364: {
! 365: struct window_copy_mode_data *data = wp->modedata;
! 366: struct screen *s = &data->screen;
! 367: u_int n, ox, oy;
! 368:
! 369: oy = screen_hsize(data->backing) + data->cy - data->oy;
! 370: ox = window_copy_find_length(wp, oy);
! 371:
! 372: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
! 373: window_copy_other_end(wp);
! 374:
! 375: if (data->cx != ox) {
! 376: data->lastcx = data->cx;
! 377: data->lastsx = ox;
! 378: }
! 379: data->cx = data->lastcx;
! 380:
! 381: n = 1;
! 382: if (screen_size_y(s) > 2)
! 383: n = screen_size_y(s) - 2;
! 384:
! 385: if (data->oy < n)
! 386: data->oy = 0;
! 387: else
! 388: data->oy -= n;
! 389:
! 390: if (!data->screen.sel.flag || !data->rectflag) {
! 391: u_int py = screen_hsize(data->backing) + data->cy - data->oy;
! 392: u_int px = window_copy_find_length(wp, py);
! 393: if ((data->cx >= data->lastsx && data->cx != px) || data->cx > px)
! 394: window_copy_cursor_end_of_line(wp);
! 395: }
! 396:
! 397: if (data->scroll_exit && data->oy == 0) {
! 398: window_pane_reset_mode(wp);
! 399: return;
! 400: }
! 401:
1.96 nicm 402: window_copy_update_selection(wp, 1);
1.1 nicm 403: window_copy_redraw_screen(wp);
404: }
405:
406: void
407: window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
408: {
409: struct window_copy_mode_data *data = wp->modedata;
410: struct screen *s = &data->screen;
411: struct screen_write_ctx ctx;
412:
1.119 nicm 413: screen_resize(s, sx, sy, 1);
1.54 nicm 414: if (data->backing != &wp->base)
1.119 nicm 415: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 416:
1.18 nicm 417: if (data->cy > sy - 1)
418: data->cy = sy - 1;
419: if (data->cx > sx)
420: data->cx = sx;
1.63 nicm 421: if (data->oy > screen_hsize(data->backing))
422: data->oy = screen_hsize(data->backing);
1.18 nicm 423:
1.47 nicm 424: window_copy_clear_selection(wp);
1.18 nicm 425:
1.1 nicm 426: screen_write_start(&ctx, NULL, s);
427: window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
428: screen_write_stop(&ctx);
1.18 nicm 429:
1.17 nicm 430: window_copy_redraw_screen(wp);
1.1 nicm 431: }
432:
433: void
1.126 nicm 434: window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
1.138 nicm 435: key_code key, struct mouse_event *m)
1.1 nicm 436: {
1.48 nicm 437: const char *word_separators;
1.1 nicm 438: struct window_copy_mode_data *data = wp->modedata;
439: struct screen *s = &data->screen;
1.126 nicm 440: u_int n, np;
441: int keys;
1.43 nicm 442: enum mode_key_cmd cmd;
1.118 nicm 443: const char *arg, *ss;
1.21 nicm 444:
1.126 nicm 445: np = 1;
446: if (data->numprefix > 0)
447: np = data->numprefix;
1.50 nicm 448:
1.67 nicm 449: if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
1.76 nicm 450: data->inputtype == WINDOW_COPY_JUMPBACK ||
451: data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
452: data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.52 nicm 453: /* Ignore keys with modifiers. */
1.59 nicm 454: if ((key & KEYC_MASK_MOD) == 0) {
1.52 nicm 455: data->jumpchar = key;
456: if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
457: for (; np != 0; np--)
458: window_copy_cursor_jump(wp);
1.122 nicm 459: }
460: if (data->inputtype == WINDOW_COPY_JUMPBACK) {
1.52 nicm 461: for (; np != 0; np--)
462: window_copy_cursor_jump_back(wp);
1.122 nicm 463: }
464: if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
1.76 nicm 465: for (; np != 0; np--)
1.127 nicm 466: window_copy_cursor_jump_to(wp, 0);
1.122 nicm 467: }
468: if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
1.76 nicm 469: for (; np != 0; np--)
1.127 nicm 470: window_copy_cursor_jump_to_back(wp, 0);
1.52 nicm 471: }
472: }
473: data->jumptype = data->inputtype;
474: data->inputtype = WINDOW_COPY_OFF;
475: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
476: return;
1.67 nicm 477: } else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.50 nicm 478: if (window_copy_key_numeric_prefix(wp, key) == 0)
479: return;
480: data->inputtype = WINDOW_COPY_OFF;
481: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
482: } else if (data->inputtype != WINDOW_COPY_OFF) {
1.21 nicm 483: if (window_copy_key_input(wp, key) != 0)
484: goto input_off;
485: return;
486: }
1.1 nicm 487:
1.89 nicm 488: cmd = mode_key_lookup(&data->mdata, key, &arg);
1.133 nicm 489: if (cmd != MODEKEYCOPY_PREVIOUSPAGE &&
490: cmd != MODEKEYCOPY_NEXTPAGE &&
491: cmd != MODEKEYCOPY_SCROLLUP &&
492: cmd != MODEKEYCOPY_SCROLLDOWN &&
493: cmd != MODEKEYCOPY_HALFPAGEUP &&
494: cmd != MODEKEYCOPY_HALFPAGEDOWN)
495: data->scroll_exit = 0;
1.43 nicm 496: switch (cmd) {
1.103 nicm 497: case MODEKEYCOPY_APPENDSELECTION:
498: if (sess != NULL) {
1.108 nicm 499: window_copy_append_selection(wp, NULL);
1.125 nicm 500: if (arg == NULL) {
501: window_pane_reset_mode(wp);
502: return;
503: }
504: window_copy_clear_selection(wp);
505: window_copy_redraw_screen(wp);
1.103 nicm 506: }
507: break;
1.11 nicm 508: case MODEKEYCOPY_CANCEL:
1.51 nicm 509: window_pane_reset_mode(wp);
510: return;
1.95 nicm 511: case MODEKEYCOPY_OTHEREND:
1.113 nicm 512: if (np % 2)
1.95 nicm 513: window_copy_other_end(wp);
514: break;
1.10 nicm 515: case MODEKEYCOPY_LEFT:
1.50 nicm 516: for (; np != 0; np--)
517: window_copy_cursor_left(wp);
518: break;
1.10 nicm 519: case MODEKEYCOPY_RIGHT:
1.50 nicm 520: for (; np != 0; np--)
521: window_copy_cursor_right(wp);
522: break;
1.10 nicm 523: case MODEKEYCOPY_UP:
1.50 nicm 524: for (; np != 0; np--)
525: window_copy_cursor_up(wp, 0);
526: break;
1.10 nicm 527: case MODEKEYCOPY_DOWN:
1.50 nicm 528: for (; np != 0; np--)
529: window_copy_cursor_down(wp, 0);
530: break;
1.28 nicm 531: case MODEKEYCOPY_SCROLLUP:
1.50 nicm 532: for (; np != 0; np--)
533: window_copy_cursor_up(wp, 1);
1.28 nicm 534: break;
535: case MODEKEYCOPY_SCROLLDOWN:
1.50 nicm 536: for (; np != 0; np--)
537: window_copy_cursor_down(wp, 1);
1.133 nicm 538: if (data->scroll_exit && data->oy == 0) {
539: window_pane_reset_mode(wp);
540: return;
541: }
1.28 nicm 542: break;
1.10 nicm 543: case MODEKEYCOPY_PREVIOUSPAGE:
1.50 nicm 544: for (; np != 0; np--)
545: window_copy_pageup(wp);
1.1 nicm 546: break;
1.10 nicm 547: case MODEKEYCOPY_NEXTPAGE:
1.147 ! nicm 548: for (; np != 0; np--)
! 549: window_copy_pagedown(wp);
1.20 nicm 550: break;
551: case MODEKEYCOPY_HALFPAGEUP:
552: n = screen_size_y(s) / 2;
1.50 nicm 553: for (; np != 0; np--) {
1.54 nicm 554: if (data->oy + n > screen_hsize(data->backing))
555: data->oy = screen_hsize(data->backing);
1.50 nicm 556: else
557: data->oy += n;
558: }
1.96 nicm 559: window_copy_update_selection(wp, 1);
1.20 nicm 560: window_copy_redraw_screen(wp);
561: break;
562: case MODEKEYCOPY_HALFPAGEDOWN:
563: n = screen_size_y(s) / 2;
1.50 nicm 564: for (; np != 0; np--) {
565: if (data->oy < n)
566: data->oy = 0;
567: else
568: data->oy -= n;
1.133 nicm 569: }
570: if (data->scroll_exit && data->oy == 0) {
571: window_pane_reset_mode(wp);
572: return;
1.50 nicm 573: }
1.96 nicm 574: window_copy_update_selection(wp, 1);
1.30 nicm 575: window_copy_redraw_screen(wp);
576: break;
577: case MODEKEYCOPY_TOPLINE:
578: data->cx = 0;
579: data->cy = 0;
1.96 nicm 580: window_copy_update_selection(wp, 1);
1.30 nicm 581: window_copy_redraw_screen(wp);
582: break;
583: case MODEKEYCOPY_MIDDLELINE:
584: data->cx = 0;
585: data->cy = (screen_size_y(s) - 1) / 2;
1.96 nicm 586: window_copy_update_selection(wp, 1);
1.30 nicm 587: window_copy_redraw_screen(wp);
588: break;
589: case MODEKEYCOPY_BOTTOMLINE:
590: data->cx = 0;
591: data->cy = screen_size_y(s) - 1;
1.96 nicm 592: window_copy_update_selection(wp, 1);
1.37 nicm 593: window_copy_redraw_screen(wp);
594: break;
595: case MODEKEYCOPY_HISTORYTOP:
596: data->cx = 0;
597: data->cy = 0;
1.54 nicm 598: data->oy = screen_hsize(data->backing);
1.96 nicm 599: window_copy_update_selection(wp, 1);
1.37 nicm 600: window_copy_redraw_screen(wp);
601: break;
602: case MODEKEYCOPY_HISTORYBOTTOM:
603: data->cx = 0;
604: data->cy = screen_size_y(s) - 1;
605: data->oy = 0;
1.96 nicm 606: window_copy_update_selection(wp, 1);
1.1 nicm 607: window_copy_redraw_screen(wp);
608: break;
1.10 nicm 609: case MODEKEYCOPY_STARTSELECTION:
1.126 nicm 610: if (KEYC_IS_MOUSE(key)) {
611: if (c != NULL)
612: window_copy_start_drag(c, m);
613: } else {
614: s->sel.lineflag = LINE_SEL_NONE;
615: window_copy_start_selection(wp);
616: window_copy_redraw_screen(wp);
617: }
1.71 nicm 618: break;
1.118 nicm 619: case MODEKEYCOPY_SELECTLINE:
620: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
621: data->rectflag = 0;
622: /* FALLTHROUGH */
1.71 nicm 623: case MODEKEYCOPY_COPYLINE:
624: window_copy_cursor_start_of_line(wp);
625: /* FALLTHROUGH */
626: case MODEKEYCOPY_COPYENDOFLINE:
627: window_copy_start_selection(wp);
628: for (; np > 1; np--)
629: window_copy_cursor_down(wp, 0);
630: window_copy_cursor_end_of_line(wp);
631: window_copy_redraw_screen(wp);
632:
633: /* If a copy command then copy the selection and exit. */
634: if (sess != NULL &&
635: (cmd == MODEKEYCOPY_COPYLINE ||
636: cmd == MODEKEYCOPY_COPYENDOFLINE)) {
1.108 nicm 637: window_copy_copy_selection(wp, NULL);
1.71 nicm 638: window_pane_reset_mode(wp);
639: return;
640: }
1.1 nicm 641: break;
1.10 nicm 642: case MODEKEYCOPY_CLEARSELECTION:
1.47 nicm 643: window_copy_clear_selection(wp);
1.1 nicm 644: window_copy_redraw_screen(wp);
645: break;
1.89 nicm 646: case MODEKEYCOPY_COPYPIPE:
647: if (sess != NULL) {
1.108 nicm 648: window_copy_copy_pipe(wp, sess, NULL, arg);
1.89 nicm 649: window_pane_reset_mode(wp);
650: return;
651: }
652: break;
1.10 nicm 653: case MODEKEYCOPY_COPYSELECTION:
1.56 nicm 654: if (sess != NULL) {
1.108 nicm 655: window_copy_copy_selection(wp, NULL);
1.125 nicm 656: if (arg == NULL) {
657: window_pane_reset_mode(wp);
658: return;
659: }
660: window_copy_clear_selection(wp);
661: window_copy_redraw_screen(wp);
1.1 nicm 662: }
663: break;
1.10 nicm 664: case MODEKEYCOPY_STARTOFLINE:
1.1 nicm 665: window_copy_cursor_start_of_line(wp);
666: break;
1.10 nicm 667: case MODEKEYCOPY_BACKTOINDENTATION:
1.6 nicm 668: window_copy_cursor_back_to_indentation(wp);
669: break;
1.10 nicm 670: case MODEKEYCOPY_ENDOFLINE:
1.1 nicm 671: window_copy_cursor_end_of_line(wp);
672: break;
1.41 nicm 673: case MODEKEYCOPY_NEXTSPACE:
1.50 nicm 674: for (; np != 0; np--)
675: window_copy_cursor_next_word(wp, " ");
1.41 nicm 676: break;
677: case MODEKEYCOPY_NEXTSPACEEND:
1.50 nicm 678: for (; np != 0; np--)
679: window_copy_cursor_next_word_end(wp, " ");
1.41 nicm 680: break;
1.10 nicm 681: case MODEKEYCOPY_NEXTWORD:
1.48 nicm 682: word_separators =
1.136 nicm 683: options_get_string(sess->options, "word-separators");
1.50 nicm 684: for (; np != 0; np--)
685: window_copy_cursor_next_word(wp, word_separators);
1.1 nicm 686: break;
1.40 nicm 687: case MODEKEYCOPY_NEXTWORDEND:
1.48 nicm 688: word_separators =
1.136 nicm 689: options_get_string(sess->options, "word-separators");
1.50 nicm 690: for (; np != 0; np--)
691: window_copy_cursor_next_word_end(wp, word_separators);
1.41 nicm 692: break;
693: case MODEKEYCOPY_PREVIOUSSPACE:
1.50 nicm 694: for (; np != 0; np--)
695: window_copy_cursor_previous_word(wp, " ");
1.40 nicm 696: break;
1.10 nicm 697: case MODEKEYCOPY_PREVIOUSWORD:
1.48 nicm 698: word_separators =
1.136 nicm 699: options_get_string(sess->options, "word-separators");
1.50 nicm 700: for (; np != 0; np--)
701: window_copy_cursor_previous_word(wp, word_separators);
1.1 nicm 702: break;
1.52 nicm 703: case MODEKEYCOPY_JUMP:
704: data->inputtype = WINDOW_COPY_JUMPFORWARD;
705: data->inputprompt = "Jump Forward";
706: *data->inputstr = '\0';
707: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
708: return; /* skip numprefix reset */
709: case MODEKEYCOPY_JUMPAGAIN:
710: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
711: for (; np != 0; np--)
712: window_copy_cursor_jump(wp);
713: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
714: for (; np != 0; np--)
715: window_copy_cursor_jump_back(wp);
1.76 nicm 716: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
717: for (; np != 0; np--)
1.127 nicm 718: window_copy_cursor_jump_to(wp, 1);
1.76 nicm 719: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
720: for (; np != 0; np--)
1.127 nicm 721: window_copy_cursor_jump_to_back(wp, 1);
1.52 nicm 722: }
723: break;
724: case MODEKEYCOPY_JUMPREVERSE:
725: if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
726: for (; np != 0; np--)
727: window_copy_cursor_jump_back(wp);
728: } else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
729: for (; np != 0; np--)
730: window_copy_cursor_jump(wp);
1.76 nicm 731: } else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
732: for (; np != 0; np--)
1.127 nicm 733: window_copy_cursor_jump_to_back(wp, 1);
1.76 nicm 734: } else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
735: for (; np != 0; np--)
1.127 nicm 736: window_copy_cursor_jump_to(wp, 1);
1.52 nicm 737: }
738: break;
739: case MODEKEYCOPY_JUMPBACK:
740: data->inputtype = WINDOW_COPY_JUMPBACK;
741: data->inputprompt = "Jump Back";
742: *data->inputstr = '\0';
743: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
744: return; /* skip numprefix reset */
1.76 nicm 745: case MODEKEYCOPY_JUMPTO:
746: data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
747: data->inputprompt = "Jump To";
748: *data->inputstr = '\0';
749: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
750: return; /* skip numprefix reset */
751: case MODEKEYCOPY_JUMPTOBACK:
752: data->inputtype = WINDOW_COPY_JUMPTOBACK;
753: data->inputprompt = "Jump To Back";
754: *data->inputstr = '\0';
755: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
756: return; /* skip numprefix reset */
1.21 nicm 757: case MODEKEYCOPY_SEARCHUP:
758: data->inputtype = WINDOW_COPY_SEARCHUP;
759: data->inputprompt = "Search Up";
760: goto input_on;
761: case MODEKEYCOPY_SEARCHDOWN:
762: data->inputtype = WINDOW_COPY_SEARCHDOWN;
763: data->inputprompt = "Search Down";
764: goto input_on;
765: case MODEKEYCOPY_SEARCHAGAIN:
1.43 nicm 766: case MODEKEYCOPY_SEARCHREVERSE:
1.21 nicm 767: switch (data->searchtype) {
768: case WINDOW_COPY_OFF:
769: case WINDOW_COPY_GOTOLINE:
1.52 nicm 770: case WINDOW_COPY_JUMPFORWARD:
771: case WINDOW_COPY_JUMPBACK:
1.76 nicm 772: case WINDOW_COPY_JUMPTOFORWARD:
773: case WINDOW_COPY_JUMPTOBACK:
1.109 nicm 774: case WINDOW_COPY_NAMEDBUFFER:
1.50 nicm 775: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 776: break;
777: case WINDOW_COPY_SEARCHUP:
1.118 nicm 778: ss = data->searchstr;
1.50 nicm 779: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 780: for (; np != 0; np--)
781: window_copy_search_up(wp, ss);
1.50 nicm 782: } else {
1.118 nicm 783: for (; np != 0; np--)
784: window_copy_search_down(wp, ss);
1.50 nicm 785: }
1.21 nicm 786: break;
787: case WINDOW_COPY_SEARCHDOWN:
1.118 nicm 788: ss = data->searchstr;
1.50 nicm 789: if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
1.118 nicm 790: for (; np != 0; np--)
791: window_copy_search_down(wp, ss);
1.50 nicm 792: } else {
1.118 nicm 793: for (; np != 0; np--)
794: window_copy_search_up(wp, ss);
1.50 nicm 795: }
1.21 nicm 796: break;
797: }
798: break;
799: case MODEKEYCOPY_GOTOLINE:
800: data->inputtype = WINDOW_COPY_GOTOLINE;
801: data->inputprompt = "Goto Line";
802: *data->inputstr = '\0';
803: goto input_on;
1.109 nicm 804: case MODEKEYCOPY_STARTNAMEDBUFFER:
805: data->inputtype = WINDOW_COPY_NAMEDBUFFER;
1.125 nicm 806: data->inputexit = (arg == NULL);
1.109 nicm 807: data->inputprompt = "Buffer";
808: *data->inputstr = '\0';
809: goto input_on;
1.50 nicm 810: case MODEKEYCOPY_STARTNUMBERPREFIX:
1.59 nicm 811: key &= KEYC_MASK_KEY;
1.50 nicm 812: if (key >= '0' && key <= '9') {
813: data->inputtype = WINDOW_COPY_NUMERICPREFIX;
814: data->numprefix = 0;
815: window_copy_key_numeric_prefix(wp, key);
816: return;
817: }
818: break;
1.42 nicm 819: case MODEKEYCOPY_RECTANGLETOGGLE:
1.118 nicm 820: s->sel.lineflag = LINE_SEL_NONE;
1.42 nicm 821: window_copy_rectangle_toggle(wp);
1.50 nicm 822: break;
1.21 nicm 823: default:
824: break;
825: }
826:
1.74 nicm 827: data->numprefix = -1;
1.21 nicm 828: return;
829:
830: input_on:
1.136 nicm 831: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 832: if (keys == MODEKEY_EMACS)
833: mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
834: else
835: mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
836:
837: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
838: return;
839:
840: input_off:
1.136 nicm 841: keys = options_get_number(wp->window->options, "mode-keys");
1.21 nicm 842: if (keys == MODEKEY_EMACS)
843: mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
844: else
845: mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
846:
847: data->inputtype = WINDOW_COPY_OFF;
848: data->inputprompt = NULL;
849:
850: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
851: }
852:
853: int
1.138 nicm 854: window_copy_key_input(struct window_pane *wp, key_code key)
1.21 nicm 855: {
856: struct window_copy_mode_data *data = wp->modedata;
857: struct screen *s = &data->screen;
1.132 nicm 858: const char *bufdata;
859: size_t inputlen, n, bufsize;
1.74 nicm 860: int np;
1.100 nicm 861: struct paste_buffer *pb;
862: u_char ch;
1.21 nicm 863:
1.89 nicm 864: switch (mode_key_lookup(&data->mdata, key, NULL)) {
1.21 nicm 865: case MODEKEYEDIT_CANCEL:
1.74 nicm 866: data->numprefix = -1;
1.21 nicm 867: return (-1);
868: case MODEKEYEDIT_BACKSPACE:
869: inputlen = strlen(data->inputstr);
870: if (inputlen > 0)
871: data->inputstr[inputlen - 1] = '\0';
1.22 nicm 872: break;
873: case MODEKEYEDIT_DELETELINE:
874: *data->inputstr = '\0';
1.21 nicm 875: break;
1.100 nicm 876: case MODEKEYEDIT_PASTE:
1.132 nicm 877: if ((pb = paste_get_top(NULL)) == NULL)
1.100 nicm 878: break;
1.132 nicm 879: bufdata = paste_buffer_data(pb, &bufsize);
880: for (n = 0; n < bufsize; n++) {
881: ch = (u_char)bufdata[n];
1.100 nicm 882: if (ch < 32 || ch == 127)
883: break;
884: }
885: inputlen = strlen(data->inputstr);
886:
1.116 nicm 887: data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
1.132 nicm 888: memcpy(data->inputstr + inputlen, bufdata, n);
1.100 nicm 889: data->inputstr[inputlen + n] = '\0';
890: break;
1.21 nicm 891: case MODEKEYEDIT_ENTER:
1.50 nicm 892: np = data->numprefix;
1.74 nicm 893: if (np <= 0)
1.50 nicm 894: np = 1;
895:
1.21 nicm 896: switch (data->inputtype) {
897: case WINDOW_COPY_OFF:
1.52 nicm 898: case WINDOW_COPY_JUMPFORWARD:
899: case WINDOW_COPY_JUMPBACK:
1.76 nicm 900: case WINDOW_COPY_JUMPTOFORWARD:
901: case WINDOW_COPY_JUMPTOBACK:
1.50 nicm 902: case WINDOW_COPY_NUMERICPREFIX:
1.21 nicm 903: break;
904: case WINDOW_COPY_SEARCHUP:
1.50 nicm 905: for (; np != 0; np--)
906: window_copy_search_up(wp, data->inputstr);
1.21 nicm 907: data->searchtype = data->inputtype;
908: data->searchstr = xstrdup(data->inputstr);
909: break;
910: case WINDOW_COPY_SEARCHDOWN:
1.50 nicm 911: for (; np != 0; np--)
912: window_copy_search_down(wp, data->inputstr);
1.21 nicm 913: data->searchtype = data->inputtype;
914: data->searchstr = xstrdup(data->inputstr);
915: break;
1.109 nicm 916: case WINDOW_COPY_NAMEDBUFFER:
917: window_copy_copy_selection(wp, data->inputstr);
918: *data->inputstr = '\0';
1.125 nicm 919: if (data->inputexit) {
920: window_pane_reset_mode(wp);
921: return (0);
922: }
923: window_copy_clear_selection(wp);
924: window_copy_redraw_screen(wp);
925: break;
1.21 nicm 926: case WINDOW_COPY_GOTOLINE:
927: window_copy_goto_line(wp, data->inputstr);
928: *data->inputstr = '\0';
929: break;
930: }
1.74 nicm 931: data->numprefix = -1;
1.21 nicm 932: return (1);
933: case MODEKEY_OTHER:
934: if (key < 32 || key > 126)
935: break;
936: inputlen = strlen(data->inputstr) + 2;
1.35 nicm 937:
1.116 nicm 938: data->inputstr = xrealloc(data->inputstr, inputlen);
1.21 nicm 939: data->inputstr[inputlen - 2] = key;
940: data->inputstr[inputlen - 1] = '\0';
941: break;
1.1 nicm 942: default:
943: break;
944: }
1.21 nicm 945:
946: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
947: return (0);
1.1 nicm 948: }
949:
1.50 nicm 950: int
1.138 nicm 951: window_copy_key_numeric_prefix(struct window_pane *wp, key_code key)
1.50 nicm 952: {
953: struct window_copy_mode_data *data = wp->modedata;
954: struct screen *s = &data->screen;
955:
1.59 nicm 956: key &= KEYC_MASK_KEY;
1.50 nicm 957: if (key < '0' || key > '9')
1.80 nicm 958: return (1);
1.50 nicm 959:
1.74 nicm 960: if (data->numprefix >= 100) /* no more than three digits */
1.80 nicm 961: return (0);
1.50 nicm 962: data->numprefix = data->numprefix * 10 + key - '0';
963:
964: window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
1.80 nicm 965: return (0);
1.50 nicm 966: }
967:
1.1 nicm 968: void
1.21 nicm 969: window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
970: {
971: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 972: struct grid *gd = data->backing->grid;
1.21 nicm 973: u_int offset, gap;
974:
975: data->cx = px;
976:
977: gap = gd->sy / 4;
978: if (py < gd->sy) {
979: offset = 0;
980: data->cy = py;
981: } else if (py > gd->hsize + gd->sy - gap) {
982: offset = gd->hsize;
983: data->cy = py - gd->hsize;
984: } else {
985: offset = py + gap - gd->sy;
986: data->cy = py - offset;
987: }
1.35 nicm 988: data->oy = gd->hsize - offset;
1.21 nicm 989:
1.96 nicm 990: window_copy_update_selection(wp, 1);
1.21 nicm 991: window_copy_redraw_screen(wp);
992: }
993:
994: int
1.118 nicm 995: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
996: struct grid *sgd, u_int spx, int cis)
1.21 nicm 997: {
1.140 nicm 998: struct grid_cell gc, sgc;
999: const struct utf8_data *ud, *sud;
1.21 nicm 1000:
1.140 nicm 1001: grid_get_cell(gd, px, py, &gc);
1002: ud = &gc.data;
1003: grid_get_cell(sgd, spx, 0, &sgc);
1004: sud = &sgc.data;
1.35 nicm 1005:
1.140 nicm 1006: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1007: return (0);
1.97 nicm 1008:
1.140 nicm 1009: if (cis && ud->size == 1)
1010: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1011:
1.140 nicm 1012: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1013: }
1014:
1015: int
1016: window_copy_search_lr(struct grid *gd,
1.97 nicm 1017: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1018: {
1019: u_int ax, bx, px;
1.97 nicm 1020: int matched;
1.21 nicm 1021:
1022: for (ax = first; ax < last; ax++) {
1023: if (ax + sgd->sx >= gd->sx)
1024: break;
1025: for (bx = 0; bx < sgd->sx; bx++) {
1026: px = ax + bx;
1.97 nicm 1027: matched = window_copy_search_compare(gd, px, py, sgd,
1028: bx, cis);
1029: if (!matched)
1.21 nicm 1030: break;
1031: }
1032: if (bx == sgd->sx) {
1033: *ppx = ax;
1034: return (1);
1035: }
1036: }
1037: return (0);
1038: }
1039:
1040: int
1041: window_copy_search_rl(struct grid *gd,
1.97 nicm 1042: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 1043: {
1044: u_int ax, bx, px;
1.97 nicm 1045: int matched;
1.21 nicm 1046:
1047: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 1048: if (gd->sx - (ax - 1) < sgd->sx)
1049: continue;
1.21 nicm 1050: for (bx = 0; bx < sgd->sx; bx++) {
1051: px = ax - 1 + bx;
1.97 nicm 1052: matched = window_copy_search_compare(gd, px, py, sgd,
1053: bx, cis);
1054: if (!matched)
1.21 nicm 1055: break;
1056: }
1057: if (bx == sgd->sx) {
1058: *ppx = ax - 1;
1059: return (1);
1060: }
1061: }
1062: return (0);
1063: }
1064:
1065: void
1066: window_copy_search_up(struct window_pane *wp, const char *searchstr)
1067: {
1068: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1069: struct screen *s = data->backing, ss;
1.21 nicm 1070: struct screen_write_ctx ctx;
1071: struct grid *gd = s->grid, *sgd;
1072: struct grid_cell gc;
1073: size_t searchlen;
1074: u_int i, last, fx, fy, px;
1.139 nicm 1075: int n, wrapped, wrapflag, cis;
1.97 nicm 1076: const char *ptr;
1.21 nicm 1077:
1078: if (*searchstr == '\0')
1079: return;
1.136 nicm 1080: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.139 nicm 1081: searchlen = screen_write_strlen("%s", searchstr);
1.21 nicm 1082:
1083: screen_init(&ss, searchlen, 1, 0);
1084: screen_write_start(&ctx, NULL, &ss);
1085: memcpy(&gc, &grid_default_cell, sizeof gc);
1.139 nicm 1086: screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
1.21 nicm 1087: screen_write_stop(&ctx);
1088:
1089: fx = data->cx;
1090: fy = gd->hsize - data->oy + data->cy;
1091:
1092: if (fx == 0) {
1093: if (fy == 0)
1094: return;
1095: fx = gd->sx - 1;
1096: fy--;
1097: } else
1098: fx--;
1099: n = wrapped = 0;
1100:
1.97 nicm 1101: cis = 1;
1102: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1103: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1104: cis = 0;
1105: break;
1106: }
1107: }
1108:
1.21 nicm 1109: retry:
1110: sgd = ss.grid;
1111: for (i = fy + 1; i > 0; i--) {
1112: last = screen_size_x(s);
1113: if (i == fy + 1)
1114: last = fx;
1.97 nicm 1115: n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
1.21 nicm 1116: if (n) {
1117: window_copy_scroll_to(wp, px, i - 1);
1118: break;
1119: }
1120: }
1.78 nicm 1121: if (wrapflag && !n && !wrapped) {
1.21 nicm 1122: fx = gd->sx - 1;
1123: fy = gd->hsize + gd->sy - 1;
1124: wrapped = 1;
1125: goto retry;
1126: }
1127:
1128: screen_free(&ss);
1129: }
1130:
1131: void
1132: window_copy_search_down(struct window_pane *wp, const char *searchstr)
1133: {
1134: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1135: struct screen *s = data->backing, ss;
1.21 nicm 1136: struct screen_write_ctx ctx;
1137: struct grid *gd = s->grid, *sgd;
1138: struct grid_cell gc;
1139: size_t searchlen;
1140: u_int i, first, fx, fy, px;
1.139 nicm 1141: int n, wrapped, wrapflag, cis;
1.97 nicm 1142: const char *ptr;
1.21 nicm 1143:
1144: if (*searchstr == '\0')
1145: return;
1.136 nicm 1146: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.139 nicm 1147: searchlen = screen_write_strlen("%s", searchstr);
1.21 nicm 1148:
1149: screen_init(&ss, searchlen, 1, 0);
1150: screen_write_start(&ctx, NULL, &ss);
1151: memcpy(&gc, &grid_default_cell, sizeof gc);
1.139 nicm 1152: screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
1.21 nicm 1153: screen_write_stop(&ctx);
1154:
1155: fx = data->cx;
1156: fy = gd->hsize - data->oy + data->cy;
1157:
1158: if (fx == gd->sx - 1) {
1159: if (fy == gd->hsize + gd->sy)
1160: return;
1161: fx = 0;
1162: fy++;
1163: } else
1164: fx++;
1165: n = wrapped = 0;
1166:
1.97 nicm 1167: cis = 1;
1168: for (ptr = searchstr; *ptr != '\0'; ptr++) {
1.98 deraadt 1169: if (*ptr != tolower((u_char)*ptr)) {
1.97 nicm 1170: cis = 0;
1171: break;
1172: }
1173: }
1174:
1.21 nicm 1175: retry:
1176: sgd = ss.grid;
1.83 nicm 1177: for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
1.21 nicm 1178: first = 0;
1179: if (i == fy + 1)
1180: first = fx;
1.97 nicm 1181: n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
1182: cis);
1.21 nicm 1183: if (n) {
1184: window_copy_scroll_to(wp, px, i - 1);
1185: break;
1186: }
1187: }
1.78 nicm 1188: if (wrapflag && !n && !wrapped) {
1.21 nicm 1189: fx = 0;
1190: fy = 0;
1191: wrapped = 1;
1192: goto retry;
1193: }
1194:
1195: screen_free(&ss);
1196: }
1197:
1198: void
1199: window_copy_goto_line(struct window_pane *wp, const char *linestr)
1200: {
1201: struct window_copy_mode_data *data = wp->modedata;
1202: const char *errstr;
1203: u_int lineno;
1204:
1.54 nicm 1205: lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
1.21 nicm 1206: if (errstr != NULL)
1207: return;
1.35 nicm 1208:
1.21 nicm 1209: data->oy = lineno;
1.96 nicm 1210: window_copy_update_selection(wp, 1);
1.21 nicm 1211: window_copy_redraw_screen(wp);
1212: }
1213:
1214: void
1.118 nicm 1215: window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
1216: u_int py)
1.1 nicm 1217: {
1218: struct window_copy_mode_data *data = wp->modedata;
1219: struct screen *s = &data->screen;
1.136 nicm 1220: struct options *oo = wp->window->options;
1.1 nicm 1221: struct grid_cell gc;
1.100 nicm 1222: char hdr[512];
1223: size_t last, xoff = 0, size = 0, limit;
1.21 nicm 1224:
1.101 nicm 1225: style_apply(&gc, oo, "mode-style");
1.1 nicm 1226:
1.21 nicm 1227: last = screen_size_y(s) - 1;
1.1 nicm 1228: if (py == 0) {
1229: size = xsnprintf(hdr, sizeof hdr,
1.54 nicm 1230: "[%u/%u]", data->oy, screen_hsize(data->backing));
1.62 nicm 1231: if (size > screen_size_x(s))
1232: size = screen_size_x(s);
1.1 nicm 1233: screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
1234: screen_write_puts(ctx, &gc, "%s", hdr);
1.21 nicm 1235: } else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
1.100 nicm 1236: limit = sizeof hdr;
1.105 nicm 1237: if (limit > screen_size_x(s) + 1)
1238: limit = screen_size_x(s) + 1;
1.50 nicm 1239: if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
1.100 nicm 1240: xoff = size = xsnprintf(hdr, limit,
1.124 nicm 1241: "Repeat: %d", data->numprefix);
1.50 nicm 1242: } else {
1.100 nicm 1243: xoff = size = xsnprintf(hdr, limit,
1.50 nicm 1244: "%s: %s", data->inputprompt, data->inputstr);
1245: }
1.21 nicm 1246: screen_write_cursormove(ctx, 0, last);
1247: screen_write_puts(ctx, &gc, "%s", hdr);
1.1 nicm 1248: } else
1249: size = 0;
1250:
1.105 nicm 1251: if (size < screen_size_x(s)) {
1252: screen_write_cursormove(ctx, xoff, py);
1253: screen_write_copy(ctx, data->backing, xoff,
1254: (screen_hsize(data->backing) - data->oy) + py,
1255: screen_size_x(s) - size, 1);
1256: }
1.18 nicm 1257:
1258: if (py == data->cy && data->cx == screen_size_x(s)) {
1259: memcpy(&gc, &grid_default_cell, sizeof gc);
1260: screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
1261: screen_write_putc(ctx, &gc, '$');
1262: }
1.1 nicm 1263: }
1264:
1265: void
1.118 nicm 1266: window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
1267: u_int py, u_int ny)
1.1 nicm 1268: {
1269: u_int yy;
1270:
1271: for (yy = py; yy < py + ny; yy++)
1272: window_copy_write_line(wp, ctx, py);
1.121 nicm 1273: }
1274:
1275: void
1276: window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
1277: {
1278: struct window_copy_mode_data *data = wp->modedata;
1279: u_int new_y, start, end;
1280:
1281: new_y = data->cy;
1282: if (old_y <= new_y) {
1283: start = old_y;
1284: end = new_y;
1285: } else {
1286: start = new_y;
1287: end = old_y;
1288: }
1289: window_copy_redraw_lines(wp, start, end - start + 1);
1.1 nicm 1290: }
1291:
1292: void
1293: window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
1294: {
1295: struct window_copy_mode_data *data = wp->modedata;
1296: struct screen_write_ctx ctx;
1297: u_int i;
1298:
1299: screen_write_start(&ctx, wp, NULL);
1300: for (i = py; i < py + ny; i++)
1301: window_copy_write_line(wp, &ctx, i);
1302: screen_write_cursormove(&ctx, data->cx, data->cy);
1303: screen_write_stop(&ctx);
1304: }
1305:
1306: void
1307: window_copy_redraw_screen(struct window_pane *wp)
1308: {
1309: struct window_copy_mode_data *data = wp->modedata;
1310:
1311: window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
1312: }
1313:
1314: void
1.18 nicm 1315: window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
1.1 nicm 1316: {
1317: struct window_copy_mode_data *data = wp->modedata;
1.18 nicm 1318: struct screen *s = &data->screen;
1.1 nicm 1319: struct screen_write_ctx ctx;
1.18 nicm 1320: u_int old_cx, old_cy;
1.1 nicm 1321:
1.18 nicm 1322: old_cx = data->cx; old_cy = data->cy;
1323: data->cx = cx; data->cy = cy;
1324: if (old_cx == screen_size_x(s))
1325: window_copy_redraw_lines(wp, old_cy, 1);
1326: if (data->cx == screen_size_x(s))
1327: window_copy_redraw_lines(wp, data->cy, 1);
1328: else {
1329: screen_write_start(&ctx, wp, NULL);
1330: screen_write_cursormove(&ctx, data->cx, data->cy);
1331: screen_write_stop(&ctx);
1332: }
1.1 nicm 1333: }
1334:
1335: void
1336: window_copy_start_selection(struct window_pane *wp)
1337: {
1338: struct window_copy_mode_data *data = wp->modedata;
1339: struct screen *s = &data->screen;
1340:
1.18 nicm 1341: data->selx = data->cx;
1.54 nicm 1342: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1343:
1344: s->sel.flag = 1;
1.96 nicm 1345: window_copy_update_selection(wp, 1);
1.1 nicm 1346: }
1347:
1348: int
1.96 nicm 1349: window_copy_update_selection(struct window_pane *wp, int may_redraw)
1.1 nicm 1350: {
1351: struct window_copy_mode_data *data = wp->modedata;
1352: struct screen *s = &data->screen;
1.136 nicm 1353: struct options *oo = wp->window->options;
1.1 nicm 1354: struct grid_cell gc;
1.42 nicm 1355: u_int sx, sy, ty, cy;
1.1 nicm 1356:
1.118 nicm 1357: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.1 nicm 1358: return (0);
1359:
1360: /* Set colours. */
1.101 nicm 1361: style_apply(&gc, oo, "mode-style");
1.1 nicm 1362:
1.18 nicm 1363: /* Find top of screen. */
1.54 nicm 1364: ty = screen_hsize(data->backing) - data->oy;
1.1 nicm 1365:
1366: /* Adjust the selection. */
1367: sx = data->selx;
1368: sy = data->sely;
1.18 nicm 1369: if (sy < ty) { /* above screen */
1.42 nicm 1370: if (!data->rectflag)
1371: sx = 0;
1.1 nicm 1372: sy = 0;
1.18 nicm 1373: } else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
1.42 nicm 1374: if (!data->rectflag)
1375: sx = screen_size_x(s) - 1;
1.1 nicm 1376: sy = screen_size_y(s) - 1;
1.18 nicm 1377: } else
1.1 nicm 1378: sy -= ty;
1379: sy = screen_hsize(s) + sy;
1380:
1.42 nicm 1381: screen_set_selection(s,
1382: sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
1383:
1.96 nicm 1384: if (data->rectflag && may_redraw) {
1.42 nicm 1385: /*
1386: * Can't rely on the caller to redraw the right lines for
1387: * rectangle selection - find the highest line and the number
1388: * of lines, and redraw just past that in both directions
1389: */
1390: cy = data->cy;
1391: if (sy < cy)
1392: window_copy_redraw_lines(wp, sy, cy - sy + 1);
1393: else
1394: window_copy_redraw_lines(wp, cy, sy - cy + 1);
1395: }
1396:
1.1 nicm 1397: return (1);
1398: }
1399:
1.89 nicm 1400: void *
1401: window_copy_get_selection(struct window_pane *wp, size_t *len)
1.1 nicm 1402: {
1403: struct window_copy_mode_data *data = wp->modedata;
1404: struct screen *s = &data->screen;
1405: char *buf;
1.42 nicm 1406: size_t off;
1.111 nicm 1407: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.42 nicm 1408: u_int firstsx, lastex, restex, restsx;
1.69 nicm 1409: int keys;
1.1 nicm 1410:
1.118 nicm 1411: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.89 nicm 1412: return (NULL);
1.1 nicm 1413:
1414: buf = xmalloc(1);
1415: off = 0;
1416:
1417: *buf = '\0';
1418:
1419: /*
1420: * The selection extends from selx,sely to (adjusted) cx,cy on
1421: * the base screen.
1422: */
1423:
1424: /* Find start and end. */
1.18 nicm 1425: xx = data->cx;
1.54 nicm 1426: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.2 nicm 1427: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 1428: sx = xx; sy = yy;
1429: ex = data->selx; ey = data->sely;
1430: } else {
1431: sx = data->selx; sy = data->sely;
1432: ex = xx; ey = yy;
1433: }
1434:
1435: /* Trim ex to end of line. */
1.111 nicm 1436: ey_last = window_copy_find_length(wp, ey);
1437: if (ex > ey_last)
1438: ex = ey_last;
1.1 nicm 1439:
1.42 nicm 1440: /*
1441: * Deal with rectangle-copy if necessary; four situations: start of
1442: * first line (firstsx), end of last line (lastex), start (restsx) and
1443: * end (restex) of all other lines.
1444: */
1445: xx = screen_size_x(s);
1.69 nicm 1446:
1447: /*
1448: * Behave according to mode-keys. If it is emacs, copy like emacs,
1449: * keeping the top-left-most character, and dropping the
1450: * bottom-right-most, regardless of copy direction. If it is vi, also
1451: * keep bottom-right-most character.
1452: */
1.136 nicm 1453: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 1454: if (data->rectflag) {
1455: /*
1456: * Need to ignore the column with the cursor in it, which for
1457: * rectangular copy means knowing which side the cursor is on.
1458: */
1459: if (data->selx < data->cx) {
1460: /* Selection start is on the left. */
1.69 nicm 1461: if (keys == MODEKEY_EMACS) {
1462: lastex = data->cx;
1463: restex = data->cx;
1464: }
1465: else {
1466: lastex = data->cx + 1;
1467: restex = data->cx + 1;
1468: }
1.42 nicm 1469: firstsx = data->selx;
1470: restsx = data->selx;
1471: } else {
1472: /* Cursor is on the left. */
1473: lastex = data->selx + 1;
1474: restex = data->selx + 1;
1.64 nicm 1475: firstsx = data->cx;
1476: restsx = data->cx;
1.42 nicm 1477: }
1478: } else {
1.69 nicm 1479: if (keys == MODEKEY_EMACS)
1480: lastex = ex;
1.74 nicm 1481: else
1.69 nicm 1482: lastex = ex + 1;
1.42 nicm 1483: restex = xx;
1484: firstsx = sx;
1485: restsx = 0;
1486: }
1487:
1.1 nicm 1488: /* Copy the lines. */
1.110 nicm 1489: for (i = sy; i <= ey; i++) {
1490: window_copy_copy_line(wp, &buf, &off, i,
1491: (i == sy ? firstsx : restsx),
1492: (i == ey ? lastex : restex));
1.1 nicm 1493: }
1494:
1.26 nicm 1495: /* Don't bother if no data. */
1496: if (off == 0) {
1.81 nicm 1497: free(buf);
1.89 nicm 1498: return (NULL);
1.26 nicm 1499: }
1.111 nicm 1500: if (keys == MODEKEY_EMACS || lastex <= ey_last)
1501: off -= 1; /* remove final \n (unless at end in vi mode) */
1502: *len = off;
1.89 nicm 1503: return (buf);
1504: }
1505:
1506: void
1.108 nicm 1507: window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
1508: size_t len)
1.89 nicm 1509: {
1.91 nicm 1510: struct screen_write_ctx ctx;
1.72 nicm 1511:
1.136 nicm 1512: if (options_get_number(global_options, "set-clipboard")) {
1.91 nicm 1513: screen_write_start(&ctx, wp, NULL);
1514: screen_write_setselection(&ctx, buf, len);
1515: screen_write_stop(&ctx);
1516: }
1.1 nicm 1517:
1.108 nicm 1518: if (paste_set(buf, len, bufname, NULL) != 0)
1.102 nicm 1519: free(buf);
1.89 nicm 1520: }
1521:
1522: void
1.108 nicm 1523: window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
1524: const char *bufname, const char *arg)
1.89 nicm 1525: {
1.120 nicm 1526: void *buf;
1527: size_t len;
1528: struct job *job;
1529: struct format_tree *ft;
1530: char *expanded;
1.89 nicm 1531:
1532: buf = window_copy_get_selection(wp, &len);
1533: if (buf == NULL)
1534: return;
1535:
1.143 nicm 1536: ft = format_create(NULL, 0);
1.123 nicm 1537: format_defaults(ft, NULL, sess, NULL, wp);
1.120 nicm 1538: expanded = format_expand(ft, arg);
1539:
1.137 nicm 1540: job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
1.90 nicm 1541: bufferevent_write(job->event, buf, len);
1.120 nicm 1542:
1543: free(expanded);
1544: format_free(ft);
1.89 nicm 1545:
1.108 nicm 1546: window_copy_copy_buffer(wp, bufname, buf, len);
1.89 nicm 1547: }
1548:
1549: void
1.108 nicm 1550: window_copy_copy_selection(struct window_pane *wp, const char *bufname)
1.89 nicm 1551: {
1.114 nicm 1552: void *buf;
1553: size_t len;
1.89 nicm 1554:
1555: buf = window_copy_get_selection(wp, &len);
1556: if (buf == NULL)
1557: return;
1558:
1.108 nicm 1559: window_copy_copy_buffer(wp, bufname, buf, len);
1.103 nicm 1560: }
1561:
1562: void
1.108 nicm 1563: window_copy_append_selection(struct window_pane *wp, const char *bufname)
1.103 nicm 1564: {
1.108 nicm 1565: char *buf;
1566: struct paste_buffer *pb;
1.132 nicm 1567: const char *bufdata;
1568: size_t len, bufsize;
1.108 nicm 1569: struct screen_write_ctx ctx;
1.103 nicm 1570:
1571: buf = window_copy_get_selection(wp, &len);
1572: if (buf == NULL)
1573: return;
1574:
1.136 nicm 1575: if (options_get_number(global_options, "set-clipboard")) {
1.103 nicm 1576: screen_write_start(&ctx, wp, NULL);
1577: screen_write_setselection(&ctx, buf, len);
1578: screen_write_stop(&ctx);
1579: }
1580:
1.132 nicm 1581: if (bufname == NULL || *bufname == '\0')
1582: pb = paste_get_top(&bufname);
1583: else
1.108 nicm 1584: pb = paste_get_name(bufname);
1.103 nicm 1585: if (pb != NULL) {
1.132 nicm 1586: bufdata = paste_buffer_data(pb, &bufsize);
1587: buf = xrealloc(buf, len + bufsize);
1588: memmove(buf + bufsize, buf, len);
1589: memcpy(buf, bufdata, bufsize);
1590: len += bufsize;
1.103 nicm 1591: }
1.108 nicm 1592: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 1593: free(buf);
1.1 nicm 1594: }
1595:
1596: void
1.140 nicm 1597: window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
1598: u_int sx, u_int ex)
1.1 nicm 1599: {
1.54 nicm 1600: struct window_copy_mode_data *data = wp->modedata;
1601: struct grid *gd = data->backing->grid;
1.140 nicm 1602: struct grid_cell gc;
1.54 nicm 1603: struct grid_line *gl;
1.86 nicm 1604: struct utf8_data ud;
1.54 nicm 1605: u_int i, xx, wrapped = 0;
1.115 nicm 1606: const char *s;
1.1 nicm 1607:
1608: if (sx > ex)
1609: return;
1610:
1.16 nicm 1611: /*
1612: * Work out if the line was wrapped at the screen edge and all of it is
1613: * on screen.
1614: */
1615: gl = &gd->linedata[sy];
1.35 nicm 1616: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 1617: wrapped = 1;
1618:
1619: /* If the line was wrapped, don't strip spaces (use the full length). */
1620: if (wrapped)
1621: xx = gl->cellsize;
1622: else
1623: xx = window_copy_find_length(wp, sy);
1.1 nicm 1624: if (ex > xx)
1625: ex = xx;
1626: if (sx > xx)
1627: sx = xx;
1628:
1629: if (sx < ex) {
1630: for (i = sx; i < ex; i++) {
1.140 nicm 1631: grid_get_cell(gd, i, sy, &gc);
1632: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 1633: continue;
1.140 nicm 1634: utf8_copy(&ud, &gc.data);
1635: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 1636: s = tty_acs_get(NULL, ud.data[0]);
1637: if (s != NULL && strlen(s) <= sizeof ud.data) {
1638: ud.size = strlen(s);
1.117 nicm 1639: memcpy(ud.data, s, ud.size);
1.115 nicm 1640: }
1641: }
1.86 nicm 1642:
1.116 nicm 1643: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 1644: memcpy(*buf + *off, ud.data, ud.size);
1645: *off += ud.size;
1.1 nicm 1646: }
1647: }
1648:
1.16 nicm 1649: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 1650: if (!wrapped || ex != xx) {
1.116 nicm 1651: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 1652: (*buf)[(*off)++] = '\n';
1653: }
1.1 nicm 1654: }
1655:
1.47 nicm 1656: void
1657: window_copy_clear_selection(struct window_pane *wp)
1658: {
1659: struct window_copy_mode_data *data = wp->modedata;
1660: u_int px, py;
1661:
1662: screen_clear_selection(&data->screen);
1663:
1.54 nicm 1664: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1665: px = window_copy_find_length(wp, py);
1666: if (data->cx > px)
1667: window_copy_update_cursor(wp, px, data->cy);
1668: }
1669:
1.1 nicm 1670: int
1.41 nicm 1671: window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
1.1 nicm 1672: {
1.54 nicm 1673: struct window_copy_mode_data *data = wp->modedata;
1.140 nicm 1674: struct grid_cell gc;
1675: const struct utf8_data *ud;
1676:
1677: grid_get_cell(data->backing->grid, px, py, &gc);
1.1 nicm 1678:
1.140 nicm 1679: ud = &gc.data;
1680: if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
1.1 nicm 1681: return (0);
1.140 nicm 1682: if (*ud->data == 0x00 || *ud->data == 0x7f)
1.1 nicm 1683: return (0);
1.140 nicm 1684: return (strchr(set, *ud->data) != NULL);
1.1 nicm 1685: }
1686:
1687: u_int
1688: window_copy_find_length(struct window_pane *wp, u_int py)
1689: {
1.54 nicm 1690: struct window_copy_mode_data *data = wp->modedata;
1691: struct screen *s = data->backing;
1.140 nicm 1692: struct grid_cell gc;
1.54 nicm 1693: u_int px;
1.1 nicm 1694:
1.4 nicm 1695: /*
1696: * If the pane has been resized, its grid can contain old overlong
1697: * lines. grid_peek_cell does not allow accessing cells beyond the
1698: * width of the grid, and screen_write_copy treats them as spaces, so
1699: * ignore them here too.
1700: */
1.54 nicm 1701: px = s->grid->linedata[py].cellsize;
1702: if (px > screen_size_x(s))
1703: px = screen_size_x(s);
1.1 nicm 1704: while (px > 0) {
1.140 nicm 1705: grid_get_cell(s->grid, px - 1, py, &gc);
1706: if (gc.data.size != 1 || *gc.data.data != ' ')
1.1 nicm 1707: break;
1708: px--;
1709: }
1710: return (px);
1711: }
1712:
1713: void
1.5 nicm 1714: window_copy_cursor_start_of_line(struct window_pane *wp)
1715: {
1716: struct window_copy_mode_data *data = wp->modedata;
1.58 nicm 1717: struct screen *back_s = data->backing;
1.118 nicm 1718: struct screen *s = &data->screen;
1.58 nicm 1719: struct grid *gd = back_s->grid;
1720: u_int py;
1721:
1.118 nicm 1722: if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
1.58 nicm 1723: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 1724: while (py > 0 &&
1725: gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
1.58 nicm 1726: window_copy_cursor_up(wp, 0);
1727: py = screen_hsize(back_s) + data->cy - data->oy;
1728: }
1729: }
1.18 nicm 1730: window_copy_update_cursor(wp, 0, data->cy);
1.96 nicm 1731: if (window_copy_update_selection(wp, 1))
1.5 nicm 1732: window_copy_redraw_lines(wp, data->cy, 1);
1.6 nicm 1733: }
1734:
1735: void
1736: window_copy_cursor_back_to_indentation(struct window_pane *wp)
1737: {
1738: struct window_copy_mode_data *data = wp->modedata;
1739: u_int px, py, xx;
1.140 nicm 1740: struct grid_cell gc;
1.6 nicm 1741:
1742: px = 0;
1.54 nicm 1743: py = screen_hsize(data->backing) + data->cy - data->oy;
1.6 nicm 1744: xx = window_copy_find_length(wp, py);
1745:
1746: while (px < xx) {
1.140 nicm 1747: grid_get_cell(data->backing->grid, px, py, &gc);
1748: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 1749: break;
1750: px++;
1751: }
1752:
1.18 nicm 1753: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1754: if (window_copy_update_selection(wp, 1))
1.18 nicm 1755: window_copy_redraw_lines(wp, data->cy, 1);
1.5 nicm 1756: }
1757:
1758: void
1759: window_copy_cursor_end_of_line(struct window_pane *wp)
1760: {
1761: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1762: struct screen *back_s = data->backing;
1.118 nicm 1763: struct screen *s = &data->screen;
1.54 nicm 1764: struct grid *gd = back_s->grid;
1.5 nicm 1765: u_int px, py;
1766:
1.54 nicm 1767: py = screen_hsize(back_s) + data->cy - data->oy;
1.5 nicm 1768: px = window_copy_find_length(wp, py);
1769:
1.118 nicm 1770: if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
1.49 nicm 1771: if (data->screen.sel.flag && data->rectflag)
1.54 nicm 1772: px = screen_size_x(back_s);
1.49 nicm 1773: if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1774: while (py < gd->sy + gd->hsize &&
1775: gd->linedata[py].flags & GRID_LINE_WRAPPED) {
1776: window_copy_cursor_down(wp, 0);
1.54 nicm 1777: py = screen_hsize(back_s)
1778: + data->cy - data->oy;
1.49 nicm 1779: }
1780: px = window_copy_find_length(wp, py);
1781: }
1782: }
1.18 nicm 1783: window_copy_update_cursor(wp, px, data->cy);
1.49 nicm 1784:
1.96 nicm 1785: if (window_copy_update_selection(wp, 1))
1.18 nicm 1786: window_copy_redraw_lines(wp, data->cy, 1);
1.95 nicm 1787: }
1788:
1789: void
1790: window_copy_other_end(struct window_pane *wp)
1791: {
1792: struct window_copy_mode_data *data = wp->modedata;
1793: struct screen *s = &data->screen;
1.122 nicm 1794: u_int selx, sely, cx, cy, yy, hsize;
1.95 nicm 1795:
1.118 nicm 1796: if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
1.95 nicm 1797: return;
1798:
1.118 nicm 1799: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1800: s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
1801: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1802: s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
1803:
1.95 nicm 1804: selx = data->selx;
1805: sely = data->sely;
1806: cx = data->cx;
1807: cy = data->cy;
1808: yy = screen_hsize(data->backing) + data->cy - data->oy;
1809:
1810: data->selx = cx;
1811: data->sely = yy;
1812: data->cx = selx;
1813:
1.122 nicm 1814: hsize = screen_hsize(data->backing);
1815: if (sely < hsize - data->oy) {
1816: data->oy = hsize - sely;
1.95 nicm 1817: data->cy = 0;
1.122 nicm 1818: } else if (sely > hsize - data->oy + screen_size_y(s)) {
1819: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 1820: data->cy = screen_size_y(s) - 1;
1821: } else
1822: data->cy = cy + sely - yy;
1823:
1824: window_copy_redraw_screen(wp);
1.5 nicm 1825: }
1826:
1827: void
1.1 nicm 1828: window_copy_cursor_left(struct window_pane *wp)
1829: {
1830: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1831: u_int py;
1.1 nicm 1832:
1.145 nicm 1833: py = screen_hsize(data->backing) + data->cy - data->oy;
1834: if (data->cx == 0 && py > 0) {
1.28 nicm 1835: window_copy_cursor_up(wp, 0);
1.18 nicm 1836: window_copy_cursor_end_of_line(wp);
1.145 nicm 1837: } else if (data->cx > 0) {
1.18 nicm 1838: window_copy_update_cursor(wp, data->cx - 1, data->cy);
1.96 nicm 1839: if (window_copy_update_selection(wp, 1))
1.1 nicm 1840: window_copy_redraw_lines(wp, data->cy, 1);
1841: }
1842: }
1843:
1844: void
1845: window_copy_cursor_right(struct window_pane *wp)
1846: {
1847: struct window_copy_mode_data *data = wp->modedata;
1.145 nicm 1848: u_int px, py, yy;
1.1 nicm 1849:
1.145 nicm 1850: py = screen_hsize(data->backing) + data->cy - data->oy;
1851: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.47 nicm 1852: if (data->screen.sel.flag && data->rectflag)
1853: px = screen_size_x(&data->screen);
1854: else {
1855: px = window_copy_find_length(wp, py);
1856: }
1.1 nicm 1857:
1.145 nicm 1858: if (data->cx >= px && py < yy) {
1.1 nicm 1859: window_copy_cursor_start_of_line(wp);
1.28 nicm 1860: window_copy_cursor_down(wp, 0);
1.145 nicm 1861: } else if (data->cx < px) {
1.18 nicm 1862: window_copy_update_cursor(wp, data->cx + 1, data->cy);
1.96 nicm 1863: if (window_copy_update_selection(wp, 1))
1.1 nicm 1864: window_copy_redraw_lines(wp, data->cy, 1);
1865: }
1866: }
1867:
1868: void
1.28 nicm 1869: window_copy_cursor_up(struct window_pane *wp, int scroll_only)
1.1 nicm 1870: {
1871: struct window_copy_mode_data *data = wp->modedata;
1.36 nicm 1872: struct screen *s = &data->screen;
1.1 nicm 1873: u_int ox, oy, px, py;
1874:
1.54 nicm 1875: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1876: ox = window_copy_find_length(wp, oy);
1.77 nicm 1877: if (data->cx != ox) {
1.25 nicm 1878: data->lastcx = data->cx;
1879: data->lastsx = ox;
1880: }
1.1 nicm 1881:
1.118 nicm 1882: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1883: window_copy_other_end(wp);
1884:
1.25 nicm 1885: data->cx = data->lastcx;
1.28 nicm 1886: if (scroll_only || data->cy == 0) {
1.1 nicm 1887: window_copy_scroll_down(wp, 1);
1.36 nicm 1888: if (scroll_only) {
1889: if (data->cy == screen_size_y(s) - 1)
1890: window_copy_redraw_lines(wp, data->cy, 1);
1891: else
1892: window_copy_redraw_lines(wp, data->cy, 2);
1893: }
1.28 nicm 1894: } else {
1.18 nicm 1895: window_copy_update_cursor(wp, data->cx, data->cy - 1);
1.96 nicm 1896: if (window_copy_update_selection(wp, 1)) {
1.36 nicm 1897: if (data->cy == screen_size_y(s) - 1)
1898: window_copy_redraw_lines(wp, data->cy, 1);
1899: else
1900: window_copy_redraw_lines(wp, data->cy, 2);
1901: }
1.1 nicm 1902: }
1903:
1.47 nicm 1904: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1905: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1906: px = window_copy_find_length(wp, py);
1.49 nicm 1907: if ((data->cx >= data->lastsx && data->cx != px) ||
1908: data->cx > px)
1.47 nicm 1909: window_copy_cursor_end_of_line(wp);
1910: }
1.118 nicm 1911:
1912: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1913: window_copy_cursor_end_of_line(wp);
1914: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1915: window_copy_cursor_start_of_line(wp);
1.1 nicm 1916: }
1917:
1918: void
1.28 nicm 1919: window_copy_cursor_down(struct window_pane *wp, int scroll_only)
1.1 nicm 1920: {
1921: struct window_copy_mode_data *data = wp->modedata;
1922: struct screen *s = &data->screen;
1923: u_int ox, oy, px, py;
1924:
1.54 nicm 1925: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 1926: ox = window_copy_find_length(wp, oy);
1.77 nicm 1927: if (data->cx != ox) {
1.25 nicm 1928: data->lastcx = data->cx;
1929: data->lastsx = ox;
1930: }
1.1 nicm 1931:
1.118 nicm 1932: if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
1933: window_copy_other_end(wp);
1934:
1.25 nicm 1935: data->cx = data->lastcx;
1.28 nicm 1936: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.1 nicm 1937: window_copy_scroll_up(wp, 1);
1.31 nicm 1938: if (scroll_only && data->cy > 0)
1.28 nicm 1939: window_copy_redraw_lines(wp, data->cy - 1, 2);
1940: } else {
1.18 nicm 1941: window_copy_update_cursor(wp, data->cx, data->cy + 1);
1.96 nicm 1942: if (window_copy_update_selection(wp, 1))
1.1 nicm 1943: window_copy_redraw_lines(wp, data->cy - 1, 2);
1944: }
1945:
1.47 nicm 1946: if (!data->screen.sel.flag || !data->rectflag) {
1.54 nicm 1947: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 1948: px = window_copy_find_length(wp, py);
1.49 nicm 1949: if ((data->cx >= data->lastsx && data->cx != px) ||
1950: data->cx > px)
1.47 nicm 1951: window_copy_cursor_end_of_line(wp);
1.52 nicm 1952: }
1.118 nicm 1953:
1954: if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
1955: window_copy_cursor_end_of_line(wp);
1956: else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
1957: window_copy_cursor_start_of_line(wp);
1.52 nicm 1958: }
1959:
1960: void
1961: window_copy_cursor_jump(struct window_pane *wp)
1962: {
1963: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1964: struct screen *back_s = data->backing;
1.140 nicm 1965: struct grid_cell gc;
1.67 nicm 1966: u_int px, py, xx;
1.52 nicm 1967:
1968: px = data->cx + 1;
1.54 nicm 1969: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1970: xx = window_copy_find_length(wp, py);
1971:
1972: while (px < xx) {
1.140 nicm 1973: grid_get_cell(back_s->grid, px, py, &gc);
1974: if (!(gc.flags & GRID_FLAG_PADDING) &&
1975: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 1976: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 1977: if (window_copy_update_selection(wp, 1))
1.52 nicm 1978: window_copy_redraw_lines(wp, data->cy, 1);
1979: return;
1980: }
1981: px++;
1982: }
1983: }
1984:
1985: void
1986: window_copy_cursor_jump_back(struct window_pane *wp)
1987: {
1988: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 1989: struct screen *back_s = data->backing;
1.140 nicm 1990: struct grid_cell gc;
1.67 nicm 1991: u_int px, py;
1.52 nicm 1992:
1993: px = data->cx;
1.54 nicm 1994: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 1995:
1996: if (px > 0)
1997: px--;
1998:
1999: for (;;) {
1.140 nicm 2000: grid_get_cell(back_s->grid, px, py, &gc);
2001: if (!(gc.flags & GRID_FLAG_PADDING) &&
2002: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.52 nicm 2003: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2004: if (window_copy_update_selection(wp, 1))
1.76 nicm 2005: window_copy_redraw_lines(wp, data->cy, 1);
2006: return;
2007: }
2008: if (px == 0)
2009: break;
2010: px--;
2011: }
2012: }
2013:
2014: void
1.127 nicm 2015: window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
1.76 nicm 2016: {
2017: struct window_copy_mode_data *data = wp->modedata;
2018: struct screen *back_s = data->backing;
1.140 nicm 2019: struct grid_cell gc;
1.76 nicm 2020: u_int px, py, xx;
2021:
1.127 nicm 2022: px = data->cx + 1 + jump_again;
1.76 nicm 2023: py = screen_hsize(back_s) + data->cy - data->oy;
2024: xx = window_copy_find_length(wp, py);
2025:
2026: while (px < xx) {
1.140 nicm 2027: grid_get_cell(back_s->grid, px, py, &gc);
2028: if (!(gc.flags & GRID_FLAG_PADDING) &&
2029: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2030: window_copy_update_cursor(wp, px - 1, data->cy);
1.96 nicm 2031: if (window_copy_update_selection(wp, 1))
1.76 nicm 2032: window_copy_redraw_lines(wp, data->cy, 1);
2033: return;
2034: }
2035: px++;
2036: }
2037: }
2038:
2039: void
1.127 nicm 2040: window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
1.76 nicm 2041: {
2042: struct window_copy_mode_data *data = wp->modedata;
2043: struct screen *back_s = data->backing;
1.140 nicm 2044: struct grid_cell gc;
1.76 nicm 2045: u_int px, py;
2046:
2047: px = data->cx;
2048: py = screen_hsize(back_s) + data->cy - data->oy;
2049:
2050: if (px > 0)
1.127 nicm 2051: px--;
2052:
2053: if (jump_again && px > 0)
1.76 nicm 2054: px--;
2055:
2056: for (;;) {
1.140 nicm 2057: grid_get_cell(back_s->grid, px, py, &gc);
2058: if (!(gc.flags & GRID_FLAG_PADDING) &&
2059: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.76 nicm 2060: window_copy_update_cursor(wp, px + 1, data->cy);
1.96 nicm 2061: if (window_copy_update_selection(wp, 1))
1.52 nicm 2062: window_copy_redraw_lines(wp, data->cy, 1);
2063: return;
2064: }
2065: if (px == 0)
2066: break;
2067: px--;
1.47 nicm 2068: }
1.1 nicm 2069: }
2070:
2071: void
1.41 nicm 2072: window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
1.40 nicm 2073: {
2074: struct window_copy_mode_data *data = wp->modedata;
1.54 nicm 2075: struct screen *back_s = data->backing;
1.40 nicm 2076: u_int px, py, xx, yy;
1.48 nicm 2077: int expected = 0;
1.40 nicm 2078:
2079: px = data->cx;
1.54 nicm 2080: py = screen_hsize(back_s) + data->cy - data->oy;
1.40 nicm 2081: xx = window_copy_find_length(wp, py);
1.54 nicm 2082: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 2083:
1.48 nicm 2084: /*
2085: * First skip past any nonword characters and then any word characters.
2086: *
2087: * expected is initially set to 0 for the former and then 1 for the
2088: * latter.
2089: */
2090: do {
2091: while (px > xx ||
2092: window_copy_in_set(wp, px, py, separators) == expected) {
2093: /* Move down if we're past the end of the line. */
2094: if (px > xx) {
2095: if (py == yy)
2096: return;
2097: window_copy_cursor_down(wp, 0);
2098: px = 0;
2099:
1.54 nicm 2100: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2101: xx = window_copy_find_length(wp, py);
2102: } else
2103: px++;
2104: }
2105: expected = !expected;
2106: } while (expected == 1);
1.40 nicm 2107:
2108: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2109: if (window_copy_update_selection(wp, 1))
1.40 nicm 2110: window_copy_redraw_lines(wp, data->cy, 1);
2111: }
2112:
2113: void
1.106 nicm 2114: window_copy_cursor_next_word_end(struct window_pane *wp,
2115: const char *separators)
1.1 nicm 2116: {
2117: struct window_copy_mode_data *data = wp->modedata;
1.136 nicm 2118: struct options *oo = wp->window->options;
1.54 nicm 2119: struct screen *back_s = data->backing;
1.39 nicm 2120: u_int px, py, xx, yy;
1.94 nicm 2121: int keys, expected = 1;
1.1 nicm 2122:
1.18 nicm 2123: px = data->cx;
1.54 nicm 2124: py = screen_hsize(back_s) + data->cy - data->oy;
1.1 nicm 2125: xx = window_copy_find_length(wp, py);
1.54 nicm 2126: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 2127:
1.94 nicm 2128: keys = options_get_number(oo, "mode-keys");
2129: if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
2130: px++;
2131:
1.48 nicm 2132: /*
2133: * First skip past any word characters, then any nonword characters.
2134: *
2135: * expected is initially set to 1 for the former and then 0 for the
2136: * latter.
2137: */
2138: do {
2139: while (px > xx ||
2140: window_copy_in_set(wp, px, py, separators) == expected) {
2141: /* Move down if we're past the end of the line. */
2142: if (px > xx) {
2143: if (py == yy)
2144: return;
2145: window_copy_cursor_down(wp, 0);
2146: px = 0;
2147:
1.54 nicm 2148: py = screen_hsize(back_s) + data->cy - data->oy;
1.48 nicm 2149: xx = window_copy_find_length(wp, py);
2150: } else
2151: px++;
2152: }
2153: expected = !expected;
2154: } while (expected == 0);
1.92 nicm 2155:
1.94 nicm 2156: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 2157: px--;
1.18 nicm 2158:
2159: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2160: if (window_copy_update_selection(wp, 1))
1.18 nicm 2161: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2162: }
2163:
1.8 nicm 2164: /* Move to the previous place where a word begins. */
1.1 nicm 2165: void
1.106 nicm 2166: window_copy_cursor_previous_word(struct window_pane *wp,
2167: const char *separators)
1.1 nicm 2168: {
2169: struct window_copy_mode_data *data = wp->modedata;
1.8 nicm 2170: u_int px, py;
1.1 nicm 2171:
1.18 nicm 2172: px = data->cx;
1.54 nicm 2173: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2174:
1.8 nicm 2175: /* Move back to the previous word character. */
1.1 nicm 2176: for (;;) {
1.8 nicm 2177: if (px > 0) {
2178: px--;
1.41 nicm 2179: if (!window_copy_in_set(wp, px, py, separators))
1.1 nicm 2180: break;
1.8 nicm 2181: } else {
2182: if (data->cy == 0 &&
1.54 nicm 2183: (screen_hsize(data->backing) == 0 ||
2184: data->oy >= screen_hsize(data->backing) - 1))
1.8 nicm 2185: goto out;
1.28 nicm 2186: window_copy_cursor_up(wp, 0);
1.1 nicm 2187:
1.54 nicm 2188: py = screen_hsize(data->backing) + data->cy - data->oy;
1.8 nicm 2189: px = window_copy_find_length(wp, py);
1.1 nicm 2190: }
1.8 nicm 2191: }
1.1 nicm 2192:
1.8 nicm 2193: /* Move back to the beginning of this word. */
1.41 nicm 2194: while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
1.1 nicm 2195: px--;
1.8 nicm 2196:
1.1 nicm 2197: out:
1.18 nicm 2198: window_copy_update_cursor(wp, px, data->cy);
1.96 nicm 2199: if (window_copy_update_selection(wp, 1))
1.18 nicm 2200: window_copy_redraw_lines(wp, data->cy, 1);
1.1 nicm 2201: }
2202:
2203: void
2204: window_copy_scroll_up(struct window_pane *wp, u_int ny)
2205: {
2206: struct window_copy_mode_data *data = wp->modedata;
2207: struct screen *s = &data->screen;
2208: struct screen_write_ctx ctx;
2209:
2210: if (data->oy < ny)
2211: ny = data->oy;
2212: if (ny == 0)
2213: return;
2214: data->oy -= ny;
2215:
1.96 nicm 2216: window_copy_update_selection(wp, 0);
2217:
1.1 nicm 2218: screen_write_start(&ctx, wp, NULL);
2219: screen_write_cursormove(&ctx, 0, 0);
2220: screen_write_deleteline(&ctx, ny);
2221: window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
2222: window_copy_write_line(wp, &ctx, 0);
1.31 nicm 2223: if (screen_size_y(s) > 1)
2224: window_copy_write_line(wp, &ctx, 1);
2225: if (screen_size_y(s) > 3)
2226: window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
1.96 nicm 2227: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2228: window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
2229: screen_write_cursormove(&ctx, data->cx, data->cy);
2230: screen_write_stop(&ctx);
2231: }
2232:
2233: void
2234: window_copy_scroll_down(struct window_pane *wp, u_int ny)
2235: {
2236: struct window_copy_mode_data *data = wp->modedata;
2237: struct screen *s = &data->screen;
2238: struct screen_write_ctx ctx;
2239:
1.54 nicm 2240: if (ny > screen_hsize(data->backing))
1.1 nicm 2241: return;
2242:
1.54 nicm 2243: if (data->oy > screen_hsize(data->backing) - ny)
2244: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 2245: if (ny == 0)
2246: return;
2247: data->oy += ny;
2248:
1.96 nicm 2249: window_copy_update_selection(wp, 0);
2250:
1.1 nicm 2251: screen_write_start(&ctx, wp, NULL);
2252: screen_write_cursormove(&ctx, 0, 0);
2253: screen_write_insertline(&ctx, ny);
2254: window_copy_write_lines(wp, &ctx, 0, ny);
1.96 nicm 2255: if (s->sel.flag && screen_size_y(s) > ny)
1.1 nicm 2256: window_copy_write_line(wp, &ctx, ny);
1.96 nicm 2257: else if (ny == 1) /* nuke position */
1.1 nicm 2258: window_copy_write_line(wp, &ctx, 1);
2259: screen_write_cursormove(&ctx, data->cx, data->cy);
2260: screen_write_stop(&ctx);
1.135 nicm 2261: }
2262:
2263: int
2264: window_copy_scroll_position(struct window_pane *wp)
2265: {
2266: struct window_copy_mode_data *data = wp->modedata;
2267:
2268: if (wp->mode != &window_copy_mode)
2269: return (-1);
2270: return (data->oy);
1.1 nicm 2271: }
1.42 nicm 2272:
2273: void
2274: window_copy_rectangle_toggle(struct window_pane *wp)
2275: {
2276: struct window_copy_mode_data *data = wp->modedata;
1.47 nicm 2277: u_int px, py;
1.42 nicm 2278:
2279: data->rectflag = !data->rectflag;
1.47 nicm 2280:
1.54 nicm 2281: py = screen_hsize(data->backing) + data->cy - data->oy;
1.47 nicm 2282: px = window_copy_find_length(wp, py);
2283: if (data->cx > px)
2284: window_copy_update_cursor(wp, px, data->cy);
1.42 nicm 2285:
1.96 nicm 2286: window_copy_update_selection(wp, 1);
1.42 nicm 2287: window_copy_redraw_screen(wp);
1.126 nicm 2288: }
2289:
2290: void
1.141 nicm 2291: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 2292: {
1.128 nicm 2293: struct window_pane *wp;
2294: u_int x, y;
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: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
2301: return;
2302:
2303: c->tty.mouse_drag_update = window_copy_drag_update;
1.146 nicm 2304: c->tty.mouse_drag_release = NULL; /* will fire MouseUp key */
1.126 nicm 2305:
2306: window_copy_update_cursor(wp, x, y);
2307: window_copy_start_selection(wp);
2308: window_copy_redraw_screen(wp);
2309: }
2310:
2311: void
1.141 nicm 2312: window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
1.126 nicm 2313: {
2314: struct window_pane *wp;
2315: struct window_copy_mode_data *data;
2316: u_int x, y, old_cy;
2317:
2318: wp = cmd_mouse_pane(m, NULL, NULL);
1.129 nicm 2319: if (wp == NULL || wp->mode != &window_copy_mode)
1.126 nicm 2320: return;
2321: data = wp->modedata;
2322:
2323: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
2324: return;
2325: old_cy = data->cy;
2326:
2327: window_copy_update_cursor(wp, x, y);
2328: if (window_copy_update_selection(wp, 1))
2329: window_copy_redraw_selection(wp, old_cy);
1.42 nicm 2330: }
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