Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.232
1.231 nicm 1: /* $OpenBSD: window-copy.c,v 1.230 2019/08/01 14:31:39 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:
1.208 nicm 27: static const char *window_copy_key_table(struct window_mode_entry *);
28: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 29: struct session *, struct winlink *, struct args *,
30: struct mouse_event *);
1.208 nicm 31: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 32: struct cmd_find_state *, struct args *);
1.210 nicm 33: static struct screen *window_copy_view_init(struct window_mode_entry *,
34: struct cmd_find_state *, struct args *);
1.208 nicm 35: static void window_copy_free(struct window_mode_entry *);
36: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
37: static void window_copy_formats(struct window_mode_entry *,
38: struct format_tree *);
39: static void window_copy_pageup1(struct window_mode_entry *, int);
40: static int window_copy_pagedown(struct window_mode_entry *, int, int);
41: static void window_copy_next_paragraph(struct window_mode_entry *);
42: static void window_copy_previous_paragraph(struct window_mode_entry *);
43:
44: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
45: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
46: u_int);
47: static void window_copy_redraw_screen(struct window_mode_entry *);
48: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 49: struct screen_write_ctx *, u_int);
1.208 nicm 50: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 51: struct screen_write_ctx *, u_int, u_int);
52:
1.208 nicm 53: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int);
1.157 nicm 54: static int window_copy_search_compare(struct grid *, u_int, u_int,
55: struct grid *, u_int, int);
56: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
57: u_int, u_int, u_int, int);
58: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
59: u_int, u_int, u_int, int);
1.208 nicm 60: static int window_copy_search_marks(struct window_mode_entry *,
61: struct screen *);
62: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 63: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
64: static void window_copy_move_right(struct screen *, u_int *, u_int *, int);
1.157 nicm 65: static int window_copy_is_lowercase(const char *);
1.208 nicm 66: static int window_copy_search_jump(struct window_mode_entry *,
67: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
68: int);
69: static int window_copy_search(struct window_mode_entry *, int);
70: static int window_copy_search_up(struct window_mode_entry *);
71: static int window_copy_search_down(struct window_mode_entry *);
72: static void window_copy_goto_line(struct window_mode_entry *, const char *);
73: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
74: u_int);
75: static void window_copy_start_selection(struct window_mode_entry *);
76: static int window_copy_adjust_selection(struct window_mode_entry *,
77: u_int *, u_int *);
78: static int window_copy_set_selection(struct window_mode_entry *, int);
79: static int window_copy_update_selection(struct window_mode_entry *, int);
80: static void window_copy_synchronize_cursor(struct window_mode_entry *);
81: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 82: static void window_copy_copy_buffer(struct window_mode_entry *,
83: const char *, void *, size_t);
1.208 nicm 84: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 85: struct session *, const char *, const char *);
86: static void window_copy_copy_selection(struct window_mode_entry *,
87: const char *);
1.208 nicm 88: static void window_copy_append_selection(struct window_mode_entry *);
89: static void window_copy_clear_selection(struct window_mode_entry *);
90: static void window_copy_copy_line(struct window_mode_entry *, char **,
91: size_t *, u_int, u_int, u_int);
92: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 93: const char *);
1.208 nicm 94: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
95: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
96: static void window_copy_cursor_back_to_indentation(
97: struct window_mode_entry *);
98: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
99: static void window_copy_other_end(struct window_mode_entry *);
100: static void window_copy_cursor_left(struct window_mode_entry *);
101: static void window_copy_cursor_right(struct window_mode_entry *);
102: static void window_copy_cursor_up(struct window_mode_entry *, int);
103: static void window_copy_cursor_down(struct window_mode_entry *, int);
104: static void window_copy_cursor_jump(struct window_mode_entry *);
105: static void window_copy_cursor_jump_back(struct window_mode_entry *);
106: static void window_copy_cursor_jump_to(struct window_mode_entry *);
107: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
108: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 109: const char *);
1.208 nicm 110: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 111: const char *);
1.208 nicm 112: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 113: const char *, int);
1.208 nicm 114: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
115: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
116: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 117: static void window_copy_move_mouse(struct mouse_event *);
118: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 119: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 120:
121: const struct window_mode window_copy_mode = {
1.173 nicm 122: .name = "copy-mode",
123:
1.155 nicm 124: .init = window_copy_init,
125: .free = window_copy_free,
126: .resize = window_copy_resize,
127: .key_table = window_copy_key_table,
128: .command = window_copy_command,
1.206 nicm 129: .formats = window_copy_formats,
1.1 nicm 130: };
131:
1.210 nicm 132: const struct window_mode window_view_mode = {
133: .name = "view-mode",
134:
135: .init = window_copy_view_init,
136: .free = window_copy_free,
137: .resize = window_copy_resize,
138: .key_table = window_copy_key_table,
139: .command = window_copy_command,
140: .formats = window_copy_formats,
141: };
142:
1.155 nicm 143: enum {
1.21 nicm 144: WINDOW_COPY_OFF,
145: WINDOW_COPY_SEARCHUP,
146: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 147: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 148: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 149: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 150: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 151: };
152:
1.161 nicm 153: enum {
154: WINDOW_COPY_REL_POS_ABOVE,
155: WINDOW_COPY_REL_POS_ON_SCREEN,
156: WINDOW_COPY_REL_POS_BELOW,
157: };
158:
1.213 nicm 159: enum window_copy_cmd_action {
160: WINDOW_COPY_CMD_NOTHING,
161: WINDOW_COPY_CMD_REDRAW,
162: WINDOW_COPY_CMD_CANCEL,
163: };
164:
165: struct window_copy_cmd_state {
166: struct window_mode_entry *wme;
167: struct args *args;
168: struct mouse_event *m;
1.215 nicm 169:
1.213 nicm 170: struct client *c;
171: struct session *s;
1.215 nicm 172: struct winlink *wl;
1.213 nicm 173: };
174:
1.54 nicm 175: /*
1.161 nicm 176: * Copy mode's visible screen (the "screen" field) is filled from one of two
177: * sources: the original contents of the pane (used when we actually enter via
178: * the "copy-mode" command, to copy the contents of the current pane), or else
179: * a series of lines containing the output from an output-writing tmux command
180: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 181: *
1.161 nicm 182: * In either case, the full content of the copy-mode grid is pointed at by the
183: * "backing" field, and is copied into "screen" as needed (that is, when
184: * scrolling occurs). When copy-mode is backed by a pane, backing points
185: * directly at that pane's screen structure (&wp->base); when backed by a list
186: * of output-lines from a command, it points at a newly-allocated screen
187: * structure (which is deallocated when the mode ends).
1.54 nicm 188: */
1.1 nicm 189: struct window_copy_mode_data {
1.155 nicm 190: struct screen screen;
1.1 nicm 191:
1.155 nicm 192: struct screen *backing;
193: int backing_written; /* backing display started */
1.54 nicm 194:
1.192 nicm 195: u_int oy; /* number of lines scrolled up */
1.21 nicm 196:
1.192 nicm 197: u_int selx; /* beginning of selection */
1.155 nicm 198: u_int sely;
1.21 nicm 199:
1.192 nicm 200: u_int endselx; /* end of selection */
1.161 nicm 201: u_int endsely;
202:
203: enum {
204: CURSORDRAG_NONE, /* selection is independent of cursor */
205: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
206: CURSORDRAG_SEL, /* start is synchronized with cursor */
207: } cursordrag;
208:
1.192 nicm 209: int modekeys;
210: enum {
211: LINE_SEL_NONE,
212: LINE_SEL_LEFT_RIGHT,
213: LINE_SEL_RIGHT_LEFT,
214: } lineflag; /* line selection mode */
1.155 nicm 215: int rectflag; /* in rectangle copy mode? */
216: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 217:
1.155 nicm 218: u_int cx;
219: u_int cy;
1.42 nicm 220:
1.192 nicm 221: u_int lastcx; /* position in last line w/ content */
222: u_int lastsx; /* size of last line w/ content */
1.1 nicm 223:
1.155 nicm 224: int searchtype;
225: char *searchstr;
1.218 nicm 226: bitstr_t *searchmark;
1.170 nicm 227: u_int searchcount;
228: int searchthis;
1.163 nicm 229: int searchx;
230: int searchy;
231: int searcho;
1.25 nicm 232:
1.155 nicm 233: int jumptype;
234: char jumpchar;
1.217 nicm 235:
236: struct event dragtimer;
237: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 238: };
239:
1.217 nicm 240: static void
241: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
242: {
243: struct window_mode_entry *wme = arg;
244: struct window_pane *wp = wme->wp;
245: struct window_copy_mode_data *data = wme->data;
246: struct timeval tv = {
247: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
248: };
249:
250: evtimer_del(&data->dragtimer);
251:
252: if (TAILQ_FIRST(&wp->modes) != wme)
253: return;
254:
255: if (data->cy == 0) {
256: evtimer_add(&data->dragtimer, &tv);
257: window_copy_cursor_up(wme, 1);
258: } else if (data->cy == screen_size_y(&data->screen) - 1) {
259: evtimer_add(&data->dragtimer, &tv);
260: window_copy_cursor_down(wme, 1);
261: }
262: }
263:
1.210 nicm 264: static struct window_copy_mode_data *
265: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 266: {
1.208 nicm 267: struct window_pane *wp = wme->wp;
1.1 nicm 268: struct window_copy_mode_data *data;
1.210 nicm 269: struct screen *base = &wp->base;
1.1 nicm 270:
1.208 nicm 271: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 272:
1.161 nicm 273: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 274: data->lineflag = LINE_SEL_NONE;
1.42 nicm 275:
1.174 nicm 276: if (wp->searchstr != NULL) {
277: data->searchtype = WINDOW_COPY_SEARCHUP;
278: data->searchstr = xstrdup(wp->searchstr);
279: } else {
280: data->searchtype = WINDOW_COPY_OFF;
281: data->searchstr = NULL;
282: }
1.162 nicm 283: data->searchmark = NULL;
1.163 nicm 284: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 285:
1.52 nicm 286: data->jumptype = WINDOW_COPY_OFF;
287: data->jumpchar = '\0';
288:
1.210 nicm 289: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 290: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 291:
1.217 nicm 292: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
293:
1.210 nicm 294: return (data);
1.54 nicm 295: }
296:
1.210 nicm 297: static struct screen *
298: window_copy_init(struct window_mode_entry *wme,
299: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 300: {
1.210 nicm 301: struct window_pane *wp = wme->wp;
302: struct window_copy_mode_data *data;
303: struct screen_write_ctx ctx;
1.54 nicm 304: u_int i;
305:
1.210 nicm 306: data = window_copy_common_init(wme);
307:
1.211 nicm 308: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 309: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 310:
311: data->backing = &wp->base;
312: data->cx = data->backing->cx;
313: data->cy = data->backing->cy;
314:
1.210 nicm 315: data->scroll_exit = args_has(args, 'e');
1.1 nicm 316:
1.210 nicm 317: data->screen.cx = data->cx;
318: data->screen.cy = data->cy;
319:
320: screen_write_start(&ctx, NULL, &data->screen);
321: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 322: window_copy_write_line(wme, &ctx, i);
1.212 nicm 323: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 324: screen_write_stop(&ctx);
1.210 nicm 325:
326: return (&data->screen);
1.54 nicm 327: }
1.1 nicm 328:
1.210 nicm 329: static struct screen *
330: window_copy_view_init(struct window_mode_entry *wme,
331: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 332: {
1.210 nicm 333: struct window_pane *wp = wme->wp;
1.208 nicm 334: struct window_copy_mode_data *data;
1.210 nicm 335: struct screen *base = &wp->base;
336: struct screen *s;
1.54 nicm 337:
1.210 nicm 338: data = window_copy_common_init(wme);
1.208 nicm 339:
1.210 nicm 340: data->backing = s = xmalloc(sizeof *data->backing);
341: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 342:
1.210 nicm 343: return (&data->screen);
1.1 nicm 344: }
345:
1.157 nicm 346: static void
1.208 nicm 347: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 348: {
1.208 nicm 349: struct window_pane *wp = wme->wp;
350: struct window_copy_mode_data *data = wme->data;
1.46 nicm 351:
1.217 nicm 352: evtimer_del(&data->dragtimer);
353:
1.211 nicm 354: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 355: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 356:
1.162 nicm 357: free(data->searchmark);
1.81 nicm 358: free(data->searchstr);
1.21 nicm 359:
1.54 nicm 360: if (data->backing != &wp->base) {
361: screen_free(data->backing);
1.81 nicm 362: free(data->backing);
1.54 nicm 363: }
1.1 nicm 364: screen_free(&data->screen);
1.21 nicm 365:
1.81 nicm 366: free(data);
1.1 nicm 367: }
368:
369: void
1.54 nicm 370: window_copy_add(struct window_pane *wp, const char *fmt, ...)
371: {
372: va_list ap;
373:
374: va_start(ap, fmt);
375: window_copy_vadd(wp, fmt, ap);
376: va_end(ap);
377: }
378:
379: void
380: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
381: {
1.211 nicm 382: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 383: struct window_copy_mode_data *data = wme->data;
1.54 nicm 384: struct screen *backing = data->backing;
385: struct screen_write_ctx back_ctx, ctx;
386: struct grid_cell gc;
1.119 nicm 387: u_int old_hsize, old_cy;
1.54 nicm 388:
389: if (backing == &wp->base)
390: return;
391:
392: memcpy(&gc, &grid_default_cell, sizeof gc);
393:
394: old_hsize = screen_hsize(data->backing);
395: screen_write_start(&back_ctx, NULL, backing);
396: if (data->backing_written) {
397: /*
398: * On the second or later line, do a CRLF before writing
399: * (so it's on a new line).
400: */
401: screen_write_carriagereturn(&back_ctx);
1.175 nicm 402: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 403: } else
404: data->backing_written = 1;
1.119 nicm 405: old_cy = backing->cy;
1.139 nicm 406: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 407: screen_write_stop(&back_ctx);
408:
409: data->oy += screen_hsize(data->backing) - old_hsize;
410:
411: screen_write_start(&ctx, wp, &data->screen);
412:
413: /*
414: * If the history has changed, draw the top line.
415: * (If there's any history at all, it has changed.)
416: */
417: if (screen_hsize(data->backing))
1.208 nicm 418: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 419:
1.119 nicm 420: /* Write the new lines. */
1.208 nicm 421: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 422:
423: screen_write_stop(&ctx);
424: }
425:
426: void
1.149 nicm 427: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 428: {
1.211 nicm 429: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 430: }
431:
432: static void
433: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
434: {
435: struct window_copy_mode_data *data = wme->data;
1.1 nicm 436: struct screen *s = &data->screen;
1.162 nicm 437: u_int n, ox, oy, px, py;
1.147 nicm 438:
439: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 440: ox = window_copy_find_length(wme, oy);
1.147 nicm 441:
442: if (data->cx != ox) {
443: data->lastcx = data->cx;
444: data->lastsx = ox;
445: }
446: data->cx = data->lastcx;
1.1 nicm 447:
1.19 nicm 448: n = 1;
1.149 nicm 449: if (screen_size_y(s) > 2) {
450: if (half_page)
451: n = screen_size_y(s) / 2;
452: else
453: n = screen_size_y(s) - 2;
454: }
1.147 nicm 455:
1.195 nicm 456: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 457: data->oy = screen_hsize(data->backing);
1.195 nicm 458: if (data->cy < n)
459: data->cy = 0;
460: else
461: data->cy -= n;
462: } else
1.19 nicm 463: data->oy += n;
1.147 nicm 464:
1.192 nicm 465: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 466: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 467: px = window_copy_find_length(wme, py);
1.162 nicm 468: if ((data->cx >= data->lastsx && data->cx != px) ||
469: data->cx > px)
1.208 nicm 470: window_copy_cursor_end_of_line(wme);
1.147 nicm 471: }
472:
1.208 nicm 473: window_copy_update_selection(wme, 1);
474: window_copy_redraw_screen(wme);
1.147 nicm 475: }
476:
1.166 nicm 477: static int
1.208 nicm 478: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
479: int scroll_exit)
1.147 nicm 480: {
1.208 nicm 481: struct window_copy_mode_data *data = wme->data;
1.147 nicm 482: struct screen *s = &data->screen;
1.161 nicm 483: u_int n, ox, oy, px, py;
1.147 nicm 484:
485: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 486: ox = window_copy_find_length(wme, oy);
1.147 nicm 487:
488: if (data->cx != ox) {
489: data->lastcx = data->cx;
490: data->lastsx = ox;
491: }
492: data->cx = data->lastcx;
493:
494: n = 1;
1.149 nicm 495: if (screen_size_y(s) > 2) {
496: if (half_page)
497: n = screen_size_y(s) / 2;
498: else
499: n = screen_size_y(s) - 2;
500: }
1.147 nicm 501:
1.195 nicm 502: if (data->oy < n) {
1.147 nicm 503: data->oy = 0;
1.195 nicm 504: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
505: data->cy = screen_size_y(data->backing) - 1;
506: else
507: data->cy += n - data->oy;
508: } else
1.147 nicm 509: data->oy -= n;
510:
1.192 nicm 511: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 512: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 513: px = window_copy_find_length(wme, py);
1.161 nicm 514: if ((data->cx >= data->lastsx && data->cx != px) ||
515: data->cx > px)
1.208 nicm 516: window_copy_cursor_end_of_line(wme);
1.147 nicm 517: }
518:
1.186 nicm 519: if (scroll_exit && data->oy == 0)
1.166 nicm 520: return (1);
1.208 nicm 521: window_copy_update_selection(wme, 1);
522: window_copy_redraw_screen(wme);
1.166 nicm 523: return (0);
1.1 nicm 524: }
525:
1.157 nicm 526: static void
1.208 nicm 527: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 528: {
1.208 nicm 529: struct window_copy_mode_data *data = wme->data;
1.151 nicm 530: u_int oy;
1.148 nicm 531:
532: oy = screen_hsize(data->backing) + data->cy - data->oy;
533:
1.208 nicm 534: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 535: oy--;
536:
1.208 nicm 537: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 538: oy--;
539:
1.208 nicm 540: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 541: }
542:
1.157 nicm 543: static void
1.208 nicm 544: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 545: {
1.208 nicm 546: struct window_copy_mode_data *data = wme->data;
1.148 nicm 547: struct screen *s = &data->screen;
548: u_int maxy, ox, oy;
549:
550: oy = screen_hsize(data->backing) + data->cy - data->oy;
551: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
552:
1.208 nicm 553: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 554: oy++;
555:
1.208 nicm 556: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 557: oy++;
558:
1.208 nicm 559: ox = window_copy_find_length(wme, oy);
560: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 561: }
562:
1.157 nicm 563: static void
1.208 nicm 564: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 565: {
1.208 nicm 566: struct window_copy_mode_data *data = wme->data;
1.206 nicm 567:
568: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
569: format_add(ft, "scroll_position", "%d", data->oy);
570: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
571: }
572:
573: static void
1.208 nicm 574: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 575: {
1.208 nicm 576: struct window_pane *wp = wme->wp;
577: struct window_copy_mode_data *data = wme->data;
1.1 nicm 578: struct screen *s = &data->screen;
579: struct screen_write_ctx ctx;
1.228 nicm 580: int search;
1.1 nicm 581:
1.119 nicm 582: screen_resize(s, sx, sy, 1);
1.54 nicm 583: if (data->backing != &wp->base)
1.119 nicm 584: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 585:
1.18 nicm 586: if (data->cy > sy - 1)
587: data->cy = sy - 1;
588: if (data->cx > sx)
589: data->cx = sx;
1.63 nicm 590: if (data->oy > screen_hsize(data->backing))
591: data->oy = screen_hsize(data->backing);
1.18 nicm 592:
1.228 nicm 593: search = (data->searchmark != NULL);
1.208 nicm 594: window_copy_clear_selection(wme);
1.228 nicm 595: window_copy_clear_marks(wme);
1.18 nicm 596:
1.1 nicm 597: screen_write_start(&ctx, NULL, s);
1.208 nicm 598: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 599: screen_write_stop(&ctx);
1.18 nicm 600:
1.228 nicm 601: if (search)
1.208 nicm 602: window_copy_search_marks(wme, NULL);
1.163 nicm 603: data->searchx = data->cx;
604: data->searchy = data->cy;
605: data->searcho = data->oy;
1.162 nicm 606:
1.208 nicm 607: window_copy_redraw_screen(wme);
1.1 nicm 608: }
609:
1.157 nicm 610: static const char *
1.208 nicm 611: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 612: {
1.208 nicm 613: struct window_pane *wp = wme->wp;
614:
1.155 nicm 615: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
616: return ("copy-mode-vi");
617: return ("copy-mode");
618: }
619:
1.213 nicm 620: static enum window_copy_cmd_action
621: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
622: {
623: struct window_mode_entry *wme = cs->wme;
624: struct session *s = cs->s;
625:
626: if (s != NULL)
627: window_copy_append_selection(wme);
628: window_copy_clear_selection(wme);
629: return (WINDOW_COPY_CMD_REDRAW);
630: }
631:
632: static enum window_copy_cmd_action
633: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
634: {
635: struct window_mode_entry *wme = cs->wme;
636: struct session *s = cs->s;
637:
638: if (s != NULL)
639: window_copy_append_selection(wme);
640: window_copy_clear_selection(wme);
641: return (WINDOW_COPY_CMD_CANCEL);
642: }
643:
644: static enum window_copy_cmd_action
645: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
646: {
647: struct window_mode_entry *wme = cs->wme;
648:
649: window_copy_cursor_back_to_indentation(wme);
650: return (WINDOW_COPY_CMD_NOTHING);
651: }
652:
653: static enum window_copy_cmd_action
654: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
655: {
656: struct window_mode_entry *wme = cs->wme;
657: struct client *c = cs->c;
658: struct mouse_event *m = cs->m;
659: struct window_copy_mode_data *data = wme->data;
660:
661: if (m != NULL) {
662: window_copy_start_drag(c, m);
663: return (WINDOW_COPY_CMD_NOTHING);
664: }
665:
666: data->lineflag = LINE_SEL_NONE;
667: window_copy_start_selection(wme);
668: return (WINDOW_COPY_CMD_REDRAW);
669: }
670:
671: static enum window_copy_cmd_action
672: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
673: {
674: struct window_mode_entry *wme = cs->wme;
675: struct window_copy_mode_data *data = wme->data;
676:
677: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 678: data->lineflag = LINE_SEL_NONE;
1.213 nicm 679: return (WINDOW_COPY_CMD_NOTHING);
680: }
681:
682: static enum window_copy_cmd_action
683: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
684: {
685: struct window_mode_entry *wme = cs->wme;
686: struct window_copy_mode_data *data = wme->data;
687:
688: data->cx = 0;
689: data->cy = screen_size_y(&data->screen) - 1;
690:
691: window_copy_update_selection(wme, 1);
692: return (WINDOW_COPY_CMD_REDRAW);
693: }
694:
695: static enum window_copy_cmd_action
696: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
697: {
698: return (WINDOW_COPY_CMD_CANCEL);
699: }
700:
701: static enum window_copy_cmd_action
702: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
703: {
704: struct window_mode_entry *wme = cs->wme;
705:
706: window_copy_clear_selection(wme);
707: return (WINDOW_COPY_CMD_REDRAW);
708: }
709:
710: static enum window_copy_cmd_action
711: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
712: {
713: struct window_mode_entry *wme = cs->wme;
1.215 nicm 714: struct client *c = cs->c;
1.213 nicm 715: struct session *s = cs->s;
1.215 nicm 716: struct winlink *wl = cs->wl;
717: struct window_pane *wp = wme->wp;
1.213 nicm 718: u_int np = wme->prefix;
1.215 nicm 719: char *prefix = NULL;
720:
721: if (cs->args->argc == 2)
722: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 723:
724: window_copy_start_selection(wme);
725: for (; np > 1; np--)
726: window_copy_cursor_down(wme, 0);
727: window_copy_cursor_end_of_line(wme);
728:
729: if (s != NULL) {
1.215 nicm 730: window_copy_copy_selection(wme, prefix);
731:
732: free(prefix);
1.213 nicm 733: return (WINDOW_COPY_CMD_CANCEL);
734: }
1.215 nicm 735:
736: free(prefix);
1.213 nicm 737: return (WINDOW_COPY_CMD_REDRAW);
738: }
739:
740: static enum window_copy_cmd_action
741: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
742: {
743: struct window_mode_entry *wme = cs->wme;
1.215 nicm 744: struct client *c = cs->c;
1.213 nicm 745: struct session *s = cs->s;
1.215 nicm 746: struct winlink *wl = cs->wl;
747: struct window_pane *wp = wme->wp;
1.213 nicm 748: u_int np = wme->prefix;
1.215 nicm 749: char *prefix = NULL;
750:
751: if (cs->args->argc == 2)
752: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 753:
754: window_copy_cursor_start_of_line(wme);
755: window_copy_start_selection(wme);
756: for (; np > 1; np--)
757: window_copy_cursor_down(wme, 0);
758: window_copy_cursor_end_of_line(wme);
759:
760: if (s != NULL) {
1.215 nicm 761: window_copy_copy_selection(wme, prefix);
762:
763: free(prefix);
1.213 nicm 764: return (WINDOW_COPY_CMD_CANCEL);
765: }
1.215 nicm 766:
767: free(prefix);
1.213 nicm 768: return (WINDOW_COPY_CMD_REDRAW);
769: }
770:
771: static enum window_copy_cmd_action
1.216 nicm 772: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 773: {
774: struct window_mode_entry *wme = cs->wme;
1.215 nicm 775: struct client *c = cs->c;
1.213 nicm 776: struct session *s = cs->s;
1.215 nicm 777: struct winlink *wl = cs->wl;
778: struct window_pane *wp = wme->wp;
779: char *prefix = NULL;
780:
781: if (cs->args->argc == 2)
782: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 783:
784: if (s != NULL)
1.215 nicm 785: window_copy_copy_selection(wme, prefix);
786:
787: free(prefix);
1.216 nicm 788: return (WINDOW_COPY_CMD_NOTHING);
789: }
790:
791: static enum window_copy_cmd_action
792: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
793: {
794: struct window_mode_entry *wme = cs->wme;
795:
796: window_copy_cmd_copy_selection_no_clear(cs);
797: window_copy_clear_selection(wme);
1.213 nicm 798: return (WINDOW_COPY_CMD_REDRAW);
799: }
800:
801: static enum window_copy_cmd_action
802: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
803: {
804: struct window_mode_entry *wme = cs->wme;
1.215 nicm 805:
1.216 nicm 806: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 807: window_copy_clear_selection(wme);
808: return (WINDOW_COPY_CMD_CANCEL);
809: }
810:
811: static enum window_copy_cmd_action
812: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
813: {
814: struct window_mode_entry *wme = cs->wme;
815: u_int np = wme->prefix;
816:
817: for (; np != 0; np--)
818: window_copy_cursor_down(wme, 0);
819: return (WINDOW_COPY_CMD_NOTHING);
820: }
821:
822: static enum window_copy_cmd_action
823: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
824: {
825: struct window_mode_entry *wme = cs->wme;
826: u_int np = wme->prefix;
827:
828: for (; np != 0; np--)
829: window_copy_cursor_left(wme);
830: return (WINDOW_COPY_CMD_NOTHING);
831: }
832:
833: static enum window_copy_cmd_action
834: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
835: {
836: struct window_mode_entry *wme = cs->wme;
837: u_int np = wme->prefix;
838:
839: for (; np != 0; np--)
840: window_copy_cursor_right(wme);
841: return (WINDOW_COPY_CMD_NOTHING);
842: }
843:
844: static enum window_copy_cmd_action
845: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
846: {
847: struct window_mode_entry *wme = cs->wme;
848: u_int np = wme->prefix;
849:
850: for (; np != 0; np--)
851: window_copy_cursor_up(wme, 0);
852: return (WINDOW_COPY_CMD_NOTHING);
853: }
854:
855: static enum window_copy_cmd_action
856: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
857: {
858: struct window_mode_entry *wme = cs->wme;
859:
860: window_copy_cursor_end_of_line(wme);
861: return (WINDOW_COPY_CMD_NOTHING);
862: }
863:
864: static enum window_copy_cmd_action
865: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
866: {
867: struct window_mode_entry *wme = cs->wme;
868: struct window_copy_mode_data *data = wme->data;
869: u_int np = wme->prefix;
870:
871: for (; np != 0; np--) {
872: if (window_copy_pagedown(wme, 1, data->scroll_exit))
873: return (WINDOW_COPY_CMD_CANCEL);
874: }
875: return (WINDOW_COPY_CMD_NOTHING);
876: }
877:
878: static enum window_copy_cmd_action
879: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
880: {
881:
882: struct window_mode_entry *wme = cs->wme;
883: u_int np = wme->prefix;
884:
885: for (; np != 0; np--) {
886: if (window_copy_pagedown(wme, 1, 1))
887: return (WINDOW_COPY_CMD_CANCEL);
888: }
889: return (WINDOW_COPY_CMD_NOTHING);
890: }
891:
892: static enum window_copy_cmd_action
893: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
894: {
895: struct window_mode_entry *wme = cs->wme;
896: u_int np = wme->prefix;
897:
898: for (; np != 0; np--)
899: window_copy_pageup1(wme, 1);
900: return (WINDOW_COPY_CMD_NOTHING);
901: }
902:
903: static enum window_copy_cmd_action
904: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
905: {
906: struct window_mode_entry *wme = cs->wme;
907: struct window_copy_mode_data *data = wme->data;
1.221 nicm 908: u_int oy;
909:
910: oy = screen_hsize(data->backing) + data->cy - data->oy;
911: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
912: window_copy_other_end(wme);
1.213 nicm 913:
914: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 915: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 916: data->oy = 0;
917:
918: window_copy_update_selection(wme, 1);
919: return (WINDOW_COPY_CMD_REDRAW);
920: }
921:
922: static enum window_copy_cmd_action
923: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
924: {
925: struct window_mode_entry *wme = cs->wme;
926: struct window_copy_mode_data *data = wme->data;
1.221 nicm 927: u_int oy;
1.213 nicm 928:
1.221 nicm 929: oy = screen_hsize(data->backing) + data->cy - data->oy;
930: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
931: window_copy_other_end(wme);
932:
933: data->cy = 0;
1.213 nicm 934: data->cx = 0;
935: data->oy = screen_hsize(data->backing);
936:
937: window_copy_update_selection(wme, 1);
938: return (WINDOW_COPY_CMD_REDRAW);
939: }
940:
941: static enum window_copy_cmd_action
942: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
943: {
944: struct window_mode_entry *wme = cs->wme;
945: struct window_copy_mode_data *data = wme->data;
946: u_int np = wme->prefix;
947:
948: switch (data->jumptype) {
949: case WINDOW_COPY_JUMPFORWARD:
950: for (; np != 0; np--)
951: window_copy_cursor_jump(wme);
952: break;
953: case WINDOW_COPY_JUMPBACKWARD:
954: for (; np != 0; np--)
955: window_copy_cursor_jump_back(wme);
956: break;
957: case WINDOW_COPY_JUMPTOFORWARD:
958: for (; np != 0; np--)
959: window_copy_cursor_jump_to(wme);
960: break;
961: case WINDOW_COPY_JUMPTOBACKWARD:
962: for (; np != 0; np--)
963: window_copy_cursor_jump_to_back(wme);
964: break;
965: }
966: return (WINDOW_COPY_CMD_NOTHING);
967: }
968:
969: static enum window_copy_cmd_action
970: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
971: {
972: struct window_mode_entry *wme = cs->wme;
973: struct window_copy_mode_data *data = wme->data;
974: u_int np = wme->prefix;
975:
976: switch (data->jumptype) {
977: case WINDOW_COPY_JUMPFORWARD:
978: for (; np != 0; np--)
979: window_copy_cursor_jump_back(wme);
980: break;
981: case WINDOW_COPY_JUMPBACKWARD:
982: for (; np != 0; np--)
983: window_copy_cursor_jump(wme);
984: break;
985: case WINDOW_COPY_JUMPTOFORWARD:
986: for (; np != 0; np--)
987: window_copy_cursor_jump_to_back(wme);
988: break;
989: case WINDOW_COPY_JUMPTOBACKWARD:
990: for (; np != 0; np--)
991: window_copy_cursor_jump_to(wme);
992: break;
993: }
994: return (WINDOW_COPY_CMD_NOTHING);
995: }
996:
997: static enum window_copy_cmd_action
998: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
999: {
1000: struct window_mode_entry *wme = cs->wme;
1001: struct window_copy_mode_data *data = wme->data;
1002:
1003: data->cx = 0;
1004: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1005:
1006: window_copy_update_selection(wme, 1);
1007: return (WINDOW_COPY_CMD_REDRAW);
1008: }
1009:
1010: static enum window_copy_cmd_action
1.218 nicm 1011: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1012: {
1013: struct window_mode_entry *wme = cs->wme;
1014: u_int np = wme->prefix;
1015: struct window_copy_mode_data *data = wme->data;
1016: struct screen *s = data->backing;
1017: char open[] = "{[(", close[] = "}])";
1018: char tried, found, start, *cp;
1.219 nicm 1019: u_int px, py, xx, n;
1.218 nicm 1020: struct grid_cell gc;
1021: int failed;
1022:
1023: for (; np != 0; np--) {
1024: /* Get cursor position and line length. */
1025: px = data->cx;
1026: py = screen_hsize(s) + data->cy - data->oy;
1027: xx = window_copy_find_length(wme, py);
1028: if (xx == 0)
1029: break;
1030:
1031: /*
1032: * Get the current character. If not on a bracket, try the
1033: * previous. If still not, then behave like previous-word.
1034: */
1035: tried = 0;
1036: retry:
1037: grid_get_cell(s->grid, px, py, &gc);
1038: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1039: cp = NULL;
1040: else {
1041: found = *gc.data.data;
1042: cp = strchr(close, found);
1043: }
1044: if (cp == NULL) {
1045: if (data->modekeys == MODEKEY_EMACS) {
1046: if (!tried && px > 0) {
1047: px--;
1048: tried = 1;
1049: goto retry;
1050: }
1.229 nicm 1051: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1052: }
1053: continue;
1054: }
1055: start = open[cp - close];
1056:
1057: /* Walk backward until the matching bracket is reached. */
1058: n = 1;
1059: failed = 0;
1060: do {
1061: if (px == 0) {
1062: if (py == 0) {
1063: failed = 1;
1064: break;
1065: }
1066: do {
1067: py--;
1068: xx = window_copy_find_length(wme, py);
1069: } while (xx == 0 && py > 0);
1070: if (xx == 0 && py == 0) {
1071: failed = 1;
1072: break;
1073: }
1074: px = xx - 1;
1075: } else
1076: px--;
1077:
1078: grid_get_cell(s->grid, px, py, &gc);
1079: if (gc.data.size == 1 &&
1080: (~gc.flags & GRID_FLAG_PADDING)) {
1081: if (*gc.data.data == found)
1082: n++;
1083: else if (*gc.data.data == start)
1084: n--;
1085: }
1086: } while (n != 0);
1087:
1088: /* Move the cursor to the found location if any. */
1089: if (!failed)
1090: window_copy_scroll_to(wme, px, py);
1091: }
1092:
1093: return (WINDOW_COPY_CMD_NOTHING);
1094: }
1095:
1096:
1097: static enum window_copy_cmd_action
1098: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1099: {
1100: struct window_mode_entry *wme = cs->wme;
1101: u_int np = wme->prefix;
1102: struct window_copy_mode_data *data = wme->data;
1103: struct screen *s = data->backing;
1104: char open[] = "{[(", close[] = "}])";
1105: char tried, found, end, *cp;
1106: u_int px, py, xx, yy, sx, sy, n;
1107: struct grid_cell gc;
1108: int failed;
1109: struct grid_line *gl;
1110:
1111: for (; np != 0; np--) {
1112: /* Get cursor position and line length. */
1113: px = data->cx;
1114: py = screen_hsize(s) + data->cy - data->oy;
1115: xx = window_copy_find_length(wme, py);
1116: yy = screen_hsize(s) + screen_size_y(s) - 1;
1117: if (xx == 0)
1118: break;
1119:
1120: /*
1121: * Get the current character. If not on a bracket, try the
1122: * next. If still not, then behave like next-word.
1123: */
1124: tried = 0;
1125: retry:
1126: grid_get_cell(s->grid, px, py, &gc);
1127: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1128: cp = NULL;
1129: else {
1130: found = *gc.data.data;
1131:
1132: /*
1133: * In vi mode, attempt to move to previous bracket if a
1134: * closing bracket is found first. If this fails,
1135: * return to the original cursor position.
1136: */
1137: cp = strchr(close, found);
1138: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1139: sx = data->cx;
1140: sy = screen_hsize(s) + data->cy - data->oy;
1141:
1142: window_copy_scroll_to(wme, px, py);
1143: window_copy_cmd_previous_matching_bracket(cs);
1144:
1145: px = data->cx;
1146: py = screen_hsize(s) + data->cy - data->oy;
1147: grid_get_cell(s->grid, px, py, &gc);
1148: if (gc.data.size != 1 ||
1149: (gc.flags & GRID_FLAG_PADDING) ||
1150: strchr(close, *gc.data.data) == NULL)
1151: window_copy_scroll_to(wme, sx, sy);
1152: break;
1153: }
1154:
1155: cp = strchr(open, found);
1156: }
1157: if (cp == NULL) {
1158: if (data->modekeys == MODEKEY_EMACS) {
1159: if (!tried && px <= xx) {
1160: px++;
1161: tried = 1;
1162: goto retry;
1163: }
1164: window_copy_cursor_next_word_end(wme, "{[( ");
1165: continue;
1166: }
1167: /* For vi, continue searching for bracket until EOL. */
1168: if (px > xx) {
1169: if (py == yy)
1170: continue;
1171: gl = grid_get_line(s->grid, py);
1172: if (~gl->flags & GRID_LINE_WRAPPED)
1173: continue;
1174: if (gl->cellsize > s->grid->sx)
1175: continue;
1176: px = 0;
1177: py++;
1178: xx = window_copy_find_length(wme, py);
1179: } else
1180: px++;
1181: goto retry;
1182: }
1183: end = close[cp - open];
1184:
1185: /* Walk forward until the matching bracket is reached. */
1186: n = 1;
1187: failed = 0;
1188: do {
1189: if (px > xx) {
1190: if (py == yy) {
1191: failed = 1;
1192: break;
1193: }
1194: px = 0;
1195: py++;
1196: xx = window_copy_find_length(wme, py);
1197: } else
1198: px++;
1199:
1200: grid_get_cell(s->grid, px, py, &gc);
1201: if (gc.data.size == 1 &&
1202: (~gc.flags & GRID_FLAG_PADDING)) {
1203: if (*gc.data.data == found)
1204: n++;
1205: else if (*gc.data.data == end)
1206: n--;
1207: }
1208: } while (n != 0);
1209:
1210: /* Move the cursor to the found location if any. */
1211: if (!failed)
1212: window_copy_scroll_to(wme, px, py);
1213: }
1214:
1215: return (WINDOW_COPY_CMD_NOTHING);
1216: }
1217:
1218: static enum window_copy_cmd_action
1.213 nicm 1219: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1220: {
1221: struct window_mode_entry *wme = cs->wme;
1222: u_int np = wme->prefix;
1223:
1224: for (; np != 0; np--)
1225: window_copy_next_paragraph(wme);
1226: return (WINDOW_COPY_CMD_NOTHING);
1227: }
1228:
1229: static enum window_copy_cmd_action
1230: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1231: {
1232: struct window_mode_entry *wme = cs->wme;
1233: u_int np = wme->prefix;
1234:
1235: for (; np != 0; np--)
1236: window_copy_cursor_next_word(wme, " ");
1237: return (WINDOW_COPY_CMD_NOTHING);
1238: }
1239:
1240: static enum window_copy_cmd_action
1241: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1242: {
1243: struct window_mode_entry *wme = cs->wme;
1244: u_int np = wme->prefix;
1245:
1246: for (; np != 0; np--)
1247: window_copy_cursor_next_word_end(wme, " ");
1248: return (WINDOW_COPY_CMD_NOTHING);
1249: }
1250:
1251: static enum window_copy_cmd_action
1252: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1253: {
1254: struct window_mode_entry *wme = cs->wme;
1255: struct session *s = cs->s;
1256: u_int np = wme->prefix;
1257: const char *ws;
1258:
1259: ws = options_get_string(s->options, "word-separators");
1260: for (; np != 0; np--)
1261: window_copy_cursor_next_word(wme, ws);
1262: return (WINDOW_COPY_CMD_NOTHING);
1263: }
1264:
1265: static enum window_copy_cmd_action
1266: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1267: {
1268: struct window_mode_entry *wme = cs->wme;
1269: struct session *s = cs->s;
1270: u_int np = wme->prefix;
1271: const char *ws;
1272:
1273: ws = options_get_string(s->options, "word-separators");
1274: for (; np != 0; np--)
1275: window_copy_cursor_next_word_end(wme, ws);
1276: return (WINDOW_COPY_CMD_NOTHING);
1277: }
1278:
1279: static enum window_copy_cmd_action
1280: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1281: {
1282: struct window_mode_entry *wme = cs->wme;
1283: u_int np = wme->prefix;
1284:
1285: if ((np % 2) != 0)
1286: window_copy_other_end(wme);
1287: return (WINDOW_COPY_CMD_NOTHING);
1288: }
1289:
1290: static enum window_copy_cmd_action
1291: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1292: {
1293: struct window_mode_entry *wme = cs->wme;
1294: struct window_copy_mode_data *data = wme->data;
1295: u_int np = wme->prefix;
1296:
1297: for (; np != 0; np--) {
1298: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1299: return (WINDOW_COPY_CMD_CANCEL);
1300: }
1301: return (WINDOW_COPY_CMD_NOTHING);
1302: }
1303:
1304: static enum window_copy_cmd_action
1305: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1306: {
1307: struct window_mode_entry *wme = cs->wme;
1308: u_int np = wme->prefix;
1309:
1310: for (; np != 0; np--) {
1311: if (window_copy_pagedown(wme, 0, 1))
1312: return (WINDOW_COPY_CMD_CANCEL);
1313: }
1314: return (WINDOW_COPY_CMD_NOTHING);
1315: }
1316:
1317: static enum window_copy_cmd_action
1318: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1319: {
1320: struct window_mode_entry *wme = cs->wme;
1321: u_int np = wme->prefix;
1322:
1323: for (; np != 0; np--)
1324: window_copy_pageup1(wme, 0);
1325: return (WINDOW_COPY_CMD_NOTHING);
1326: }
1327:
1328: static enum window_copy_cmd_action
1329: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1330: {
1331: struct window_mode_entry *wme = cs->wme;
1332: u_int np = wme->prefix;
1333:
1334: for (; np != 0; np--)
1335: window_copy_previous_paragraph(wme);
1336: return (WINDOW_COPY_CMD_NOTHING);
1337: }
1338:
1339: static enum window_copy_cmd_action
1340: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1341: {
1342: struct window_mode_entry *wme = cs->wme;
1343: u_int np = wme->prefix;
1344:
1345: for (; np != 0; np--)
1.229 nicm 1346: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1347: return (WINDOW_COPY_CMD_NOTHING);
1348: }
1349:
1350: static enum window_copy_cmd_action
1351: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1352: {
1353: struct window_mode_entry *wme = cs->wme;
1354: struct session *s = cs->s;
1355: u_int np = wme->prefix;
1356: const char *ws;
1357:
1358: ws = options_get_string(s->options, "word-separators");
1359: for (; np != 0; np--)
1.229 nicm 1360: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1361: return (WINDOW_COPY_CMD_NOTHING);
1362: }
1363:
1364: static enum window_copy_cmd_action
1365: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1366: {
1367: struct window_mode_entry *wme = cs->wme;
1368: struct window_copy_mode_data *data = wme->data;
1369:
1370: data->lineflag = LINE_SEL_NONE;
1371: window_copy_rectangle_toggle(wme);
1372:
1373: return (WINDOW_COPY_CMD_NOTHING);
1374: }
1375:
1376: static enum window_copy_cmd_action
1377: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1378: {
1379: struct window_mode_entry *wme = cs->wme;
1380: struct window_copy_mode_data *data = wme->data;
1381: u_int np = wme->prefix;
1382:
1383: for (; np != 0; np--)
1384: window_copy_cursor_down(wme, 1);
1385: if (data->scroll_exit && data->oy == 0)
1386: return (WINDOW_COPY_CMD_CANCEL);
1387: return (WINDOW_COPY_CMD_NOTHING);
1388: }
1389:
1390: static enum window_copy_cmd_action
1391: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1392: {
1393: struct window_mode_entry *wme = cs->wme;
1394: struct window_copy_mode_data *data = wme->data;
1395: u_int np = wme->prefix;
1396:
1397: for (; np != 0; np--)
1398: window_copy_cursor_down(wme, 1);
1399: if (data->oy == 0)
1400: return (WINDOW_COPY_CMD_CANCEL);
1401: return (WINDOW_COPY_CMD_NOTHING);
1402: }
1403:
1404: static enum window_copy_cmd_action
1405: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1406: {
1407: struct window_mode_entry *wme = cs->wme;
1408: u_int np = wme->prefix;
1409:
1410: for (; np != 0; np--)
1411: window_copy_cursor_up(wme, 1);
1412: return (WINDOW_COPY_CMD_NOTHING);
1413: }
1414:
1415: static enum window_copy_cmd_action
1416: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1417: {
1418: struct window_mode_entry *wme = cs->wme;
1419: struct window_copy_mode_data *data = wme->data;
1420: u_int np = wme->prefix;
1421:
1422: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1423: for (; np != 0; np--)
1424: window_copy_search_up(wme);
1425: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1426: for (; np != 0; np--)
1427: window_copy_search_down(wme);
1428: }
1429: return (WINDOW_COPY_CMD_NOTHING);
1430: }
1431:
1432: static enum window_copy_cmd_action
1433: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1434: {
1435: struct window_mode_entry *wme = cs->wme;
1436: struct window_copy_mode_data *data = wme->data;
1437: u_int np = wme->prefix;
1438:
1439: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1440: for (; np != 0; np--)
1441: window_copy_search_down(wme);
1442: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1443: for (; np != 0; np--)
1444: window_copy_search_up(wme);
1445: }
1446: return (WINDOW_COPY_CMD_NOTHING);
1447: }
1448:
1449: static enum window_copy_cmd_action
1450: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1451: {
1452: struct window_mode_entry *wme = cs->wme;
1453: struct window_copy_mode_data *data = wme->data;
1454: u_int np = wme->prefix;
1455:
1456: data->lineflag = LINE_SEL_LEFT_RIGHT;
1457: data->rectflag = 0;
1458:
1459: window_copy_cursor_start_of_line(wme);
1460: window_copy_start_selection(wme);
1461: for (; np > 1; np--)
1462: window_copy_cursor_down(wme, 0);
1463: window_copy_cursor_end_of_line(wme);
1464:
1465: return (WINDOW_COPY_CMD_REDRAW);
1466: }
1467:
1468: static enum window_copy_cmd_action
1469: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1470: {
1471: struct window_mode_entry *wme = cs->wme;
1472: struct session *s = cs->s;
1473: struct window_copy_mode_data *data = wme->data;
1474: const char *ws;
1475:
1476: data->lineflag = LINE_SEL_LEFT_RIGHT;
1477: data->rectflag = 0;
1478:
1479: ws = options_get_string(s->options, "word-separators");
1.229 nicm 1480: window_copy_cursor_previous_word(wme, ws, 0);
1.213 nicm 1481: window_copy_start_selection(wme);
1482: window_copy_cursor_next_word_end(wme, ws);
1483:
1484: return (WINDOW_COPY_CMD_REDRAW);
1485: }
1486:
1487: static enum window_copy_cmd_action
1488: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1489: {
1490: struct window_mode_entry *wme = cs->wme;
1491:
1492: window_copy_cursor_start_of_line(wme);
1493: return (WINDOW_COPY_CMD_NOTHING);
1494: }
1495:
1496: static enum window_copy_cmd_action
1497: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1498: {
1499: struct window_mode_entry *wme = cs->wme;
1500: struct window_copy_mode_data *data = wme->data;
1501:
1502: data->cx = 0;
1503: data->cy = 0;
1504:
1505: window_copy_update_selection(wme, 1);
1506: return (WINDOW_COPY_CMD_REDRAW);
1507: }
1508:
1509: static enum window_copy_cmd_action
1.216 nicm 1510: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1511: {
1512: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1513: struct client *c = cs->c;
1.213 nicm 1514: struct session *s = cs->s;
1.215 nicm 1515: struct winlink *wl = cs->wl;
1516: struct window_pane *wp = wme->wp;
1517: char *command = NULL;
1518: char *prefix = NULL;
1519:
1520: if (cs->args->argc == 3)
1521: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1522:
1523: if (s != NULL && *cs->args->argv[1] != '\0') {
1524: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1525: window_copy_copy_pipe(wme, s, prefix, command);
1526: free(command);
1527: }
1.213 nicm 1528:
1.215 nicm 1529: free(prefix);
1.213 nicm 1530: return (WINDOW_COPY_CMD_NOTHING);
1531: }
1532:
1533: static enum window_copy_cmd_action
1.216 nicm 1534: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1535: {
1536: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1537:
1.216 nicm 1538: window_copy_cmd_copy_pipe_no_clear(cs);
1539: window_copy_clear_selection(wme);
1540: return (WINDOW_COPY_CMD_REDRAW);
1541: }
1.215 nicm 1542:
1.216 nicm 1543: static enum window_copy_cmd_action
1544: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1545: {
1546: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1547:
1.216 nicm 1548: window_copy_cmd_copy_pipe_no_clear(cs);
1549: window_copy_clear_selection(wme);
1550: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1551: }
1552:
1553: static enum window_copy_cmd_action
1554: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1555: {
1556: struct window_mode_entry *wme = cs->wme;
1557: const char *argument = cs->args->argv[1];
1558:
1559: if (*argument != '\0')
1560: window_copy_goto_line(wme, argument);
1561: return (WINDOW_COPY_CMD_NOTHING);
1562: }
1563:
1564: static enum window_copy_cmd_action
1565: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1566: {
1567: struct window_mode_entry *wme = cs->wme;
1568: struct window_copy_mode_data *data = wme->data;
1569: u_int np = wme->prefix;
1570: const char *argument = cs->args->argv[1];
1571:
1572: if (*argument != '\0') {
1573: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1574: data->jumpchar = *argument;
1575: for (; np != 0; np--)
1576: window_copy_cursor_jump_back(wme);
1577: }
1578: return (WINDOW_COPY_CMD_NOTHING);
1579: }
1580:
1581: static enum window_copy_cmd_action
1582: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1583: {
1584: struct window_mode_entry *wme = cs->wme;
1585: struct window_copy_mode_data *data = wme->data;
1586: u_int np = wme->prefix;
1587: const char *argument = cs->args->argv[1];
1588:
1589: if (*argument != '\0') {
1590: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1591: data->jumpchar = *argument;
1592: for (; np != 0; np--)
1.215 nicm 1593: window_copy_cursor_jump(wme);
1.213 nicm 1594: }
1595: return (WINDOW_COPY_CMD_NOTHING);
1596: }
1597:
1598: static enum window_copy_cmd_action
1599: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1600: {
1601: struct window_mode_entry *wme = cs->wme;
1602: struct window_copy_mode_data *data = wme->data;
1603: u_int np = wme->prefix;
1604: const char *argument = cs->args->argv[1];
1605:
1606: if (*argument != '\0') {
1607: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1608: data->jumpchar = *argument;
1609: for (; np != 0; np--)
1610: window_copy_cursor_jump_to_back(wme);
1611: }
1612: return (WINDOW_COPY_CMD_NOTHING);
1613: }
1614:
1615: static enum window_copy_cmd_action
1616: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1617: {
1618: struct window_mode_entry *wme = cs->wme;
1619: struct window_copy_mode_data *data = wme->data;
1620: u_int np = wme->prefix;
1621: const char *argument = cs->args->argv[1];
1622:
1623: if (*argument != '\0') {
1624: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1625: data->jumpchar = *argument;
1626: for (; np != 0; np--)
1627: window_copy_cursor_jump_to(wme);
1628: }
1629: return (WINDOW_COPY_CMD_NOTHING);
1630: }
1631:
1632: static enum window_copy_cmd_action
1633: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1634: {
1635: struct window_mode_entry *wme = cs->wme;
1636: struct window_copy_mode_data *data = wme->data;
1637: u_int np = wme->prefix;
1638: const char *argument = cs->args->argv[1];
1639:
1640: if (*argument != '\0') {
1.232 ! nicm 1641: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1642: free(data->searchstr);
1643: data->searchstr = xstrdup(argument);
1644: for (; np != 0; np--)
1645: window_copy_search_up(wme);
1646: }
1647: return (WINDOW_COPY_CMD_NOTHING);
1648: }
1649:
1650: static enum window_copy_cmd_action
1651: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1652: {
1653: struct window_mode_entry *wme = cs->wme;
1654: struct window_copy_mode_data *data = wme->data;
1655: u_int np = wme->prefix;
1656: const char *argument = cs->args->argv[1];
1657:
1658: if (*argument != '\0') {
1.232 ! nicm 1659: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1660: free(data->searchstr);
1661: data->searchstr = xstrdup(argument);
1662: for (; np != 0; np--)
1663: window_copy_search_down(wme);
1664: }
1665: return (WINDOW_COPY_CMD_NOTHING);
1666: }
1667:
1668: static enum window_copy_cmd_action
1669: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1670: {
1671: struct window_mode_entry *wme = cs->wme;
1672: struct window_copy_mode_data *data = wme->data;
1673: const char *argument = cs->args->argv[1];
1.225 nicm 1674: const char *ss = data->searchstr;
1675: char prefix;
1.213 nicm 1676: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1677:
1.225 nicm 1678: prefix = *argument++;
1.213 nicm 1679: if (data->searchx == -1 || data->searchy == -1) {
1680: data->searchx = data->cx;
1681: data->searchy = data->cy;
1682: data->searcho = data->oy;
1683: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1684: data->cx = data->searchx;
1685: data->cy = data->searchy;
1686: data->oy = data->searcho;
1687: action = WINDOW_COPY_CMD_REDRAW;
1688: }
1689: if (*argument == '\0') {
1690: window_copy_clear_marks(wme);
1691: return (WINDOW_COPY_CMD_REDRAW);
1692: }
1.225 nicm 1693: switch (prefix) {
1.213 nicm 1694: case '=':
1695: case '-':
1696: data->searchtype = WINDOW_COPY_SEARCHUP;
1697: free(data->searchstr);
1698: data->searchstr = xstrdup(argument);
1699: if (!window_copy_search_up(wme)) {
1700: window_copy_clear_marks(wme);
1701: return (WINDOW_COPY_CMD_REDRAW);
1702: }
1703: break;
1704: case '+':
1705: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1706: free(data->searchstr);
1707: data->searchstr = xstrdup(argument);
1708: if (!window_copy_search_down(wme)) {
1709: window_copy_clear_marks(wme);
1710: return (WINDOW_COPY_CMD_REDRAW);
1711: }
1712: break;
1713: }
1714: return (action);
1715: }
1716:
1717: static enum window_copy_cmd_action
1718: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1719: {
1720: struct window_mode_entry *wme = cs->wme;
1721: struct window_copy_mode_data *data = wme->data;
1722: const char *argument = cs->args->argv[1];
1.225 nicm 1723: const char *ss = data->searchstr;
1724: char prefix;
1.213 nicm 1725: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1726:
1.225 nicm 1727: prefix = *argument++;
1.213 nicm 1728: if (data->searchx == -1 || data->searchy == -1) {
1729: data->searchx = data->cx;
1730: data->searchy = data->cy;
1731: data->searcho = data->oy;
1732: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1733: data->cx = data->searchx;
1734: data->cy = data->searchy;
1735: data->oy = data->searcho;
1736: action = WINDOW_COPY_CMD_REDRAW;
1737: }
1738: if (*argument == '\0') {
1739: window_copy_clear_marks(wme);
1740: return (WINDOW_COPY_CMD_REDRAW);
1741: }
1.225 nicm 1742: switch (prefix) {
1.213 nicm 1743: case '=':
1744: case '+':
1745: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1746: free(data->searchstr);
1747: data->searchstr = xstrdup(argument);
1748: if (!window_copy_search_down(wme)) {
1749: window_copy_clear_marks(wme);
1750: return (WINDOW_COPY_CMD_REDRAW);
1751: }
1752: break;
1753: case '-':
1754: data->searchtype = WINDOW_COPY_SEARCHUP;
1755: free(data->searchstr);
1756: data->searchstr = xstrdup(argument);
1757: if (!window_copy_search_up(wme)) {
1758: window_copy_clear_marks(wme);
1759: return (WINDOW_COPY_CMD_REDRAW);
1760: }
1761: }
1762: return (action);
1763: }
1764:
1765: static const struct {
1766: const char *command;
1767: int minargs;
1768: int maxargs;
1769: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1770: } window_copy_cmd_table[] = {
1771: { "append-selection", 0, 0,
1772: window_copy_cmd_append_selection },
1773: { "append-selection-and-cancel", 0, 0,
1774: window_copy_cmd_append_selection_and_cancel },
1775: { "back-to-indentation", 0, 0,
1776: window_copy_cmd_back_to_indentation },
1777: { "begin-selection", 0, 0,
1778: window_copy_cmd_begin_selection },
1779: { "bottom-line", 0, 0,
1780: window_copy_cmd_bottom_line },
1781: { "cancel", 0, 0,
1782: window_copy_cmd_cancel },
1783: { "clear-selection", 0, 0,
1784: window_copy_cmd_clear_selection },
1.215 nicm 1785: { "copy-end-of-line", 0, 1,
1.213 nicm 1786: window_copy_cmd_copy_end_of_line },
1.215 nicm 1787: { "copy-line", 0, 1,
1.213 nicm 1788: window_copy_cmd_copy_line },
1.216 nicm 1789: { "copy-pipe-no-clear", 1, 2,
1790: window_copy_cmd_copy_pipe_no_clear },
1.215 nicm 1791: { "copy-pipe", 1, 2,
1.213 nicm 1792: window_copy_cmd_copy_pipe },
1.215 nicm 1793: { "copy-pipe-and-cancel", 1, 2,
1.213 nicm 1794: window_copy_cmd_copy_pipe_and_cancel },
1.216 nicm 1795: { "copy-selection-no-clear", 0, 1,
1796: window_copy_cmd_copy_selection_no_clear },
1.215 nicm 1797: { "copy-selection", 0, 1,
1.213 nicm 1798: window_copy_cmd_copy_selection },
1.215 nicm 1799: { "copy-selection-and-cancel", 0, 1,
1.213 nicm 1800: window_copy_cmd_copy_selection_and_cancel },
1801: { "cursor-down", 0, 0,
1802: window_copy_cmd_cursor_down },
1803: { "cursor-left", 0, 0,
1804: window_copy_cmd_cursor_left },
1805: { "cursor-right", 0, 0,
1806: window_copy_cmd_cursor_right },
1807: { "cursor-up", 0, 0,
1808: window_copy_cmd_cursor_up },
1809: { "end-of-line", 0, 0,
1810: window_copy_cmd_end_of_line },
1811: { "goto-line", 1, 1,
1812: window_copy_cmd_goto_line },
1813: { "halfpage-down", 0, 0,
1814: window_copy_cmd_halfpage_down },
1815: { "halfpage-down-and-cancel", 0, 0,
1816: window_copy_cmd_halfpage_down_and_cancel },
1817: { "halfpage-up", 0, 0,
1818: window_copy_cmd_halfpage_up },
1819: { "history-bottom", 0, 0,
1820: window_copy_cmd_history_bottom },
1821: { "history-top", 0, 0,
1822: window_copy_cmd_history_top },
1823: { "jump-again", 0, 0,
1824: window_copy_cmd_jump_again },
1825: { "jump-backward", 1, 1,
1826: window_copy_cmd_jump_backward },
1827: { "jump-forward", 1, 1,
1828: window_copy_cmd_jump_forward },
1829: { "jump-reverse", 0, 0,
1830: window_copy_cmd_jump_reverse },
1831: { "jump-to-backward", 1, 1,
1832: window_copy_cmd_jump_to_backward },
1833: { "jump-to-forward", 1, 1,
1834: window_copy_cmd_jump_to_forward },
1835: { "middle-line", 0, 0,
1836: window_copy_cmd_middle_line },
1.218 nicm 1837: { "next-matching-bracket", 0, 0,
1838: window_copy_cmd_next_matching_bracket },
1.213 nicm 1839: { "next-paragraph", 0, 0,
1840: window_copy_cmd_next_paragraph },
1841: { "next-space", 0, 0,
1842: window_copy_cmd_next_space },
1843: { "next-space-end", 0, 0,
1844: window_copy_cmd_next_space_end },
1845: { "next-word", 0, 0,
1846: window_copy_cmd_next_word },
1847: { "next-word-end", 0, 0,
1848: window_copy_cmd_next_word_end },
1849: { "other-end", 0, 0,
1850: window_copy_cmd_other_end },
1851: { "page-down", 0, 0,
1852: window_copy_cmd_page_down },
1853: { "page-down-and-cancel", 0, 0,
1854: window_copy_cmd_page_down_and_cancel },
1855: { "page-up", 0, 0,
1856: window_copy_cmd_page_up },
1.218 nicm 1857: { "previous-matching-bracket", 0, 0,
1858: window_copy_cmd_previous_matching_bracket },
1.213 nicm 1859: { "previous-paragraph", 0, 0,
1860: window_copy_cmd_previous_paragraph },
1861: { "previous-space", 0, 0,
1862: window_copy_cmd_previous_space },
1863: { "previous-word", 0, 0,
1864: window_copy_cmd_previous_word },
1865: { "rectangle-toggle", 0, 0,
1866: window_copy_cmd_rectangle_toggle },
1867: { "scroll-down", 0, 0,
1868: window_copy_cmd_scroll_down },
1869: { "scroll-down-and-cancel", 0, 0,
1870: window_copy_cmd_scroll_down_and_cancel },
1871: { "scroll-up", 0, 0,
1872: window_copy_cmd_scroll_up },
1873: { "search-again", 0, 0,
1874: window_copy_cmd_search_again },
1875: { "search-backward", 1, 1,
1876: window_copy_cmd_search_backward },
1877: { "search-backward-incremental", 1, 1,
1878: window_copy_cmd_search_backward_incremental },
1879: { "search-forward", 1, 1,
1880: window_copy_cmd_search_forward },
1881: { "search-forward-incremental", 1, 1,
1882: window_copy_cmd_search_forward_incremental },
1883: { "search-reverse", 0, 0,
1884: window_copy_cmd_search_reverse },
1885: { "select-line", 0, 0,
1886: window_copy_cmd_select_line },
1887: { "select-word", 0, 0,
1888: window_copy_cmd_select_word },
1889: { "start-of-line", 0, 0,
1890: window_copy_cmd_start_of_line },
1891: { "stop-selection", 0, 0,
1892: window_copy_cmd_stop_selection },
1893: { "top-line", 0, 0,
1894: window_copy_cmd_top_line },
1895: };
1896:
1.157 nicm 1897: static void
1.208 nicm 1898: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 1899: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 1900: struct mouse_event *m)
1.1 nicm 1901: {
1.208 nicm 1902: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1903: struct window_copy_cmd_state cs;
1904: enum window_copy_cmd_action action;
1905: const char *command;
1906: u_int i;
1.155 nicm 1907:
1908: if (args->argc == 0)
1909: return;
1910: command = args->argv[0];
1.21 nicm 1911:
1.202 nicm 1912: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 1913: window_copy_move_mouse(m);
1914:
1.213 nicm 1915: cs.wme = wme;
1916: cs.args = args;
1917: cs.m = m;
1.215 nicm 1918:
1.213 nicm 1919: cs.c = c;
1920: cs.s = s;
1.215 nicm 1921: cs.wl = wl;
1.213 nicm 1922:
1923: action = WINDOW_COPY_CMD_NOTHING;
1924: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
1925: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
1926: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
1927: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 1928: break;
1.213 nicm 1929: action = window_copy_cmd_table[i].f (&cs);
1930: break;
1.163 nicm 1931: }
1.1 nicm 1932: }
1.21 nicm 1933:
1.162 nicm 1934: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.208 nicm 1935: window_copy_clear_marks(wme);
1.213 nicm 1936: if (action == WINDOW_COPY_CMD_NOTHING)
1937: action = WINDOW_COPY_CMD_REDRAW;
1.163 nicm 1938: data->searchx = data->searchy = -1;
1.162 nicm 1939: }
1.209 nicm 1940: wme->prefix = 1;
1941:
1.213 nicm 1942: if (action == WINDOW_COPY_CMD_CANCEL)
1943: window_pane_reset_mode(wme->wp);
1944: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 1945: window_copy_redraw_screen(wme);
1.50 nicm 1946: }
1947:
1.157 nicm 1948: static void
1.208 nicm 1949: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 1950: {
1.208 nicm 1951: struct window_copy_mode_data *data = wme->data;
1.54 nicm 1952: struct grid *gd = data->backing->grid;
1.21 nicm 1953: u_int offset, gap;
1954:
1955: data->cx = px;
1956:
1.185 nicm 1957: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
1958: data->cy = py - (gd->hsize - data->oy);
1959: else {
1960: gap = gd->sy / 4;
1961: if (py < gd->sy) {
1962: offset = 0;
1963: data->cy = py;
1964: } else if (py > gd->hsize + gd->sy - gap) {
1965: offset = gd->hsize;
1966: data->cy = py - gd->hsize;
1967: } else {
1968: offset = py + gap - gd->sy;
1969: data->cy = py - offset;
1970: }
1971: data->oy = gd->hsize - offset;
1.21 nicm 1972: }
1973:
1.208 nicm 1974: window_copy_update_selection(wme, 1);
1975: window_copy_redraw_screen(wme);
1.21 nicm 1976: }
1977:
1.157 nicm 1978: static int
1.118 nicm 1979: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
1980: struct grid *sgd, u_int spx, int cis)
1.21 nicm 1981: {
1.140 nicm 1982: struct grid_cell gc, sgc;
1983: const struct utf8_data *ud, *sud;
1.21 nicm 1984:
1.140 nicm 1985: grid_get_cell(gd, px, py, &gc);
1986: ud = &gc.data;
1987: grid_get_cell(sgd, spx, 0, &sgc);
1988: sud = &sgc.data;
1.35 nicm 1989:
1.140 nicm 1990: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 1991: return (0);
1.97 nicm 1992:
1.140 nicm 1993: if (cis && ud->size == 1)
1994: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 1995:
1.140 nicm 1996: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 1997: }
1998:
1.157 nicm 1999: static int
1.21 nicm 2000: window_copy_search_lr(struct grid *gd,
1.97 nicm 2001: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2002: {
2003: u_int ax, bx, px;
1.97 nicm 2004: int matched;
1.21 nicm 2005:
2006: for (ax = first; ax < last; ax++) {
1.181 nicm 2007: if (ax + sgd->sx > gd->sx)
1.21 nicm 2008: break;
2009: for (bx = 0; bx < sgd->sx; bx++) {
2010: px = ax + bx;
1.97 nicm 2011: matched = window_copy_search_compare(gd, px, py, sgd,
2012: bx, cis);
2013: if (!matched)
1.21 nicm 2014: break;
2015: }
2016: if (bx == sgd->sx) {
2017: *ppx = ax;
2018: return (1);
2019: }
2020: }
2021: return (0);
2022: }
2023:
1.157 nicm 2024: static int
1.21 nicm 2025: window_copy_search_rl(struct grid *gd,
1.97 nicm 2026: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2027: {
2028: u_int ax, bx, px;
1.97 nicm 2029: int matched;
1.21 nicm 2030:
2031: for (ax = last + 1; ax > first; ax--) {
1.24 nicm 2032: if (gd->sx - (ax - 1) < sgd->sx)
2033: continue;
1.21 nicm 2034: for (bx = 0; bx < sgd->sx; bx++) {
2035: px = ax - 1 + bx;
1.97 nicm 2036: matched = window_copy_search_compare(gd, px, py, sgd,
2037: bx, cis);
2038: if (!matched)
1.21 nicm 2039: break;
2040: }
2041: if (bx == sgd->sx) {
2042: *ppx = ax - 1;
2043: return (1);
2044: }
2045: }
2046: return (0);
2047: }
2048:
1.157 nicm 2049: static void
1.230 nicm 2050: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2051: {
1.150 nicm 2052: if (*fx == 0) { /* left */
1.230 nicm 2053: if (*fy == 0) { /* top */
2054: if (wrapflag) {
2055: *fx = screen_size_x(s) - 1;
2056: *fy = screen_hsize(s) + screen_size_y(s);
2057: }
1.150 nicm 2058: return;
1.230 nicm 2059: }
1.150 nicm 2060: *fx = screen_size_x(s) - 1;
2061: *fy = *fy - 1;
2062: } else
2063: *fx = *fx - 1;
2064: }
1.21 nicm 2065:
1.157 nicm 2066: static void
1.230 nicm 2067: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2068: {
2069: if (*fx == screen_size_x(s) - 1) { /* right */
1.230 nicm 2070: if (*fy == screen_hsize(s) + screen_size_y(s)) { /* bottom */
2071: if (wrapflag) {
2072: *fx = 0;
2073: *fy = 0;
2074: }
1.21 nicm 2075: return;
1.230 nicm 2076: }
1.150 nicm 2077: *fx = 0;
2078: *fy = *fy + 1;
1.21 nicm 2079: } else
1.150 nicm 2080: *fx = *fx + 1;
2081: }
1.21 nicm 2082:
1.157 nicm 2083: static int
1.150 nicm 2084: window_copy_is_lowercase(const char *ptr)
2085: {
2086: while (*ptr != '\0') {
2087: if (*ptr != tolower((u_char)*ptr))
2088: return (0);
2089: ++ptr;
1.97 nicm 2090: }
1.150 nicm 2091: return (1);
2092: }
1.97 nicm 2093:
1.150 nicm 2094: /*
2095: * Search for text stored in sgd starting from position fx,fy up to endline. If
2096: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2097: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2098: * not found.
2099: */
1.163 nicm 2100: static int
1.208 nicm 2101: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2102: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
2103: int direction)
2104: {
2105: u_int i, px;
2106: int found;
2107:
2108: found = 0;
2109: if (direction) {
2110: for (i = fy; i <= endline; i++) {
2111: found = window_copy_search_lr(gd, sgd, &px, i, fx,
2112: gd->sx, cis);
2113: if (found)
2114: break;
2115: fx = 0;
2116: }
2117: } else {
2118: for (i = fy + 1; endline < i; i--) {
2119: found = window_copy_search_rl(gd, sgd, &px, i - 1, 0,
2120: fx, cis);
2121: if (found) {
2122: i--;
2123: break;
2124: }
2125: fx = gd->sx;
1.21 nicm 2126: }
2127: }
1.150 nicm 2128:
1.163 nicm 2129: if (found) {
1.208 nicm 2130: window_copy_scroll_to(wme, px, i);
1.163 nicm 2131: return (1);
2132: }
2133: if (wrap) {
1.208 nicm 2134: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2135: direction ? 0 : gd->sx - 1,
1.150 nicm 2136: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.163 nicm 2137: direction));
1.21 nicm 2138: }
1.163 nicm 2139: return (0);
1.21 nicm 2140: }
2141:
1.232 ! nicm 2142: /*
! 2143: * Search in for text searchstr. If direction is 0 then search up, otherwise
! 2144: * down.
! 2145: */
1.163 nicm 2146: static int
1.208 nicm 2147: window_copy_search(struct window_mode_entry *wme, int direction)
1.21 nicm 2148: {
1.208 nicm 2149: struct window_pane *wp = wme->wp;
2150: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2151: struct screen *s = data->backing, ss;
1.21 nicm 2152: struct screen_write_ctx ctx;
1.150 nicm 2153: struct grid *gd = s->grid;
2154: u_int fx, fy, endline;
1.163 nicm 2155: int wrapflag, cis, found;
1.21 nicm 2156:
1.174 nicm 2157: free(wp->searchstr);
2158: wp->searchstr = xstrdup(data->searchstr);
2159:
1.150 nicm 2160: fx = data->cx;
2161: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2162:
1.162 nicm 2163: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2164: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2165: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2166: screen_write_stop(&ctx);
2167:
1.150 nicm 2168: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2169: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2170:
1.230 nicm 2171: if (direction) {
2172: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2173: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2174: } else {
2175: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2176: endline = 0;
1.230 nicm 2177: }
1.208 nicm 2178: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.162 nicm 2179: wrapflag, direction);
2180:
1.208 nicm 2181: if (window_copy_search_marks(wme, &ss))
2182: window_copy_redraw_screen(wme);
1.21 nicm 2183:
1.150 nicm 2184: screen_free(&ss);
1.163 nicm 2185: return (found);
1.150 nicm 2186: }
1.97 nicm 2187:
1.162 nicm 2188: static int
1.208 nicm 2189: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp)
1.162 nicm 2190: {
1.208 nicm 2191: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2192: struct screen *s = data->backing, ss;
2193: struct screen_write_ctx ctx;
2194: struct grid *gd = s->grid;
1.170 nicm 2195: int found, cis, which = -1;
1.162 nicm 2196: u_int px, py, b, nfound = 0, width;
2197:
2198: if (ssp == NULL) {
2199: width = screen_write_strlen("%s", data->searchstr);
2200: screen_init(&ss, width, 1, 0);
2201: screen_write_start(&ctx, NULL, &ss);
2202: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2203: data->searchstr);
2204: screen_write_stop(&ctx);
2205: ssp = &ss;
2206: } else
2207: width = screen_size_x(ssp);
2208:
2209: cis = window_copy_is_lowercase(data->searchstr);
2210:
2211: free(data->searchmark);
2212: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2213:
2214: for (py = 0; py < gd->hsize + gd->sy; py++) {
2215: px = 0;
2216: for (;;) {
2217: found = window_copy_search_lr(gd, ssp->grid, &px, py,
2218: px, gd->sx, cis);
2219: if (!found)
2220: break;
1.170 nicm 2221:
1.162 nicm 2222: nfound++;
1.170 nicm 2223: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2224: which = nfound;
1.162 nicm 2225:
2226: b = (py * gd->sx) + px;
2227: bit_nset(data->searchmark, b, b + width - 1);
2228:
2229: px++;
2230: }
2231: }
2232:
1.170 nicm 2233: if (which != -1)
2234: data->searchthis = 1 + nfound - which;
2235: else
2236: data->searchthis = -1;
2237: data->searchcount = nfound;
2238:
1.162 nicm 2239: if (ssp == &ss)
2240: screen_free(&ss);
2241: return (nfound);
2242: }
2243:
1.157 nicm 2244: static void
1.208 nicm 2245: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2246: {
1.208 nicm 2247: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2248:
2249: free(data->searchmark);
2250: data->searchmark = NULL;
2251: }
2252:
2253: static int
1.208 nicm 2254: window_copy_search_up(struct window_mode_entry *wme)
1.150 nicm 2255: {
1.208 nicm 2256: return (window_copy_search(wme, 0));
1.150 nicm 2257: }
1.21 nicm 2258:
1.163 nicm 2259: static int
1.208 nicm 2260: window_copy_search_down(struct window_mode_entry *wme)
1.150 nicm 2261: {
1.208 nicm 2262: return (window_copy_search(wme, 1));
1.21 nicm 2263: }
2264:
1.157 nicm 2265: static void
1.208 nicm 2266: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2267: {
1.208 nicm 2268: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2269: const char *errstr;
1.199 nicm 2270: int lineno;
1.21 nicm 2271:
1.199 nicm 2272: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2273: if (errstr != NULL)
2274: return;
1.199 nicm 2275: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2276: lineno = screen_hsize(data->backing);
1.35 nicm 2277:
1.21 nicm 2278: data->oy = lineno;
1.208 nicm 2279: window_copy_update_selection(wme, 1);
2280: window_copy_redraw_screen(wme);
1.21 nicm 2281: }
2282:
1.157 nicm 2283: static void
1.208 nicm 2284: window_copy_write_line(struct window_mode_entry *wme,
2285: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2286: {
1.208 nicm 2287: struct window_pane *wp = wme->wp;
2288: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2289: struct screen *s = &data->screen;
1.136 nicm 2290: struct options *oo = wp->window->options;
1.1 nicm 2291: struct grid_cell gc;
1.100 nicm 2292: char hdr[512];
1.162 nicm 2293: size_t size = 0;
1.21 nicm 2294:
1.101 nicm 2295: style_apply(&gc, oo, "mode-style");
1.164 nicm 2296: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2297:
1.201 nicm 2298: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2299: if (data->searchmark == NULL) {
2300: size = xsnprintf(hdr, sizeof hdr,
2301: "[%u/%u]", data->oy, screen_hsize(data->backing));
2302: } else {
2303: if (data->searchthis == -1) {
2304: size = xsnprintf(hdr, sizeof hdr,
2305: "(%u results) [%d/%u]", data->searchcount,
2306: data->oy, screen_hsize(data->backing));
2307: } else {
2308: size = xsnprintf(hdr, sizeof hdr,
2309: "(%u/%u results) [%d/%u]", data->searchthis,
2310: data->searchcount, data->oy,
2311: screen_hsize(data->backing));
2312: }
2313: }
1.62 nicm 2314: if (size > screen_size_x(s))
2315: size = screen_size_x(s);
1.212 nicm 2316: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2317: screen_write_puts(ctx, &gc, "%s", hdr);
2318: } else
2319: size = 0;
2320:
1.105 nicm 2321: if (size < screen_size_x(s)) {
1.212 nicm 2322: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2323: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2324: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2325: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2326: }
1.18 nicm 2327:
2328: if (py == data->cy && data->cx == screen_size_x(s)) {
2329: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2330: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2331: screen_write_putc(ctx, &gc, '$');
2332: }
1.1 nicm 2333: }
2334:
1.157 nicm 2335: static void
1.208 nicm 2336: window_copy_write_lines(struct window_mode_entry *wme,
2337: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2338: {
2339: u_int yy;
2340:
2341: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2342: window_copy_write_line(wme, ctx, py);
1.121 nicm 2343: }
2344:
1.157 nicm 2345: static void
1.208 nicm 2346: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2347: {
1.208 nicm 2348: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2349: u_int new_y, start, end;
2350:
2351: new_y = data->cy;
2352: if (old_y <= new_y) {
2353: start = old_y;
2354: end = new_y;
2355: } else {
2356: start = new_y;
2357: end = old_y;
2358: }
1.208 nicm 2359: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2360: }
2361:
1.157 nicm 2362: static void
1.208 nicm 2363: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2364: {
1.208 nicm 2365: struct window_pane *wp = wme->wp;
2366: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2367: struct screen_write_ctx ctx;
2368: u_int i;
2369:
2370: screen_write_start(&ctx, wp, NULL);
2371: for (i = py; i < py + ny; i++)
1.208 nicm 2372: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2373: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2374: screen_write_stop(&ctx);
2375: }
2376:
1.157 nicm 2377: static void
1.208 nicm 2378: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2379: {
1.208 nicm 2380: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2381:
1.208 nicm 2382: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2383: }
2384:
1.157 nicm 2385: static void
1.208 nicm 2386: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2387: {
1.208 nicm 2388: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2389: u_int xx, yy;
2390:
2391: xx = data->cx;
2392: yy = screen_hsize(data->backing) + data->cy - data->oy;
2393:
2394: switch (data->cursordrag) {
2395: case CURSORDRAG_ENDSEL:
2396: data->endselx = xx;
2397: data->endsely = yy;
2398: break;
2399: case CURSORDRAG_SEL:
2400: data->selx = xx;
2401: data->sely = yy;
2402: break;
2403: case CURSORDRAG_NONE:
2404: break;
2405: }
2406: }
2407:
2408: static void
1.208 nicm 2409: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2410: {
1.208 nicm 2411: struct window_pane *wp = wme->wp;
2412: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2413: struct screen *s = &data->screen;
1.1 nicm 2414: struct screen_write_ctx ctx;
1.18 nicm 2415: u_int old_cx, old_cy;
1.1 nicm 2416:
1.18 nicm 2417: old_cx = data->cx; old_cy = data->cy;
2418: data->cx = cx; data->cy = cy;
2419: if (old_cx == screen_size_x(s))
1.208 nicm 2420: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2421: if (data->cx == screen_size_x(s))
1.208 nicm 2422: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2423: else {
2424: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2425: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2426: screen_write_stop(&ctx);
2427: }
1.1 nicm 2428: }
2429:
1.157 nicm 2430: static void
1.208 nicm 2431: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2432: {
1.208 nicm 2433: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2434:
1.18 nicm 2435: data->selx = data->cx;
1.54 nicm 2436: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2437:
1.161 nicm 2438: data->endselx = data->selx;
2439: data->endsely = data->sely;
2440:
2441: data->cursordrag = CURSORDRAG_ENDSEL;
2442:
1.208 nicm 2443: window_copy_set_selection(wme, 1);
1.1 nicm 2444: }
2445:
1.157 nicm 2446: static int
1.208 nicm 2447: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2448: u_int *sely)
1.161 nicm 2449: {
1.208 nicm 2450: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2451: struct screen *s = &data->screen;
2452: u_int sx, sy, ty;
2453: int relpos;
2454:
2455: sx = *selx;
2456: sy = *sely;
2457:
2458: ty = screen_hsize(data->backing) - data->oy;
2459: if (sy < ty) {
2460: relpos = WINDOW_COPY_REL_POS_ABOVE;
2461: if (!data->rectflag)
2462: sx = 0;
2463: sy = 0;
2464: } else if (sy > ty + screen_size_y(s) - 1) {
2465: relpos = WINDOW_COPY_REL_POS_BELOW;
2466: if (!data->rectflag)
2467: sx = screen_size_x(s) - 1;
2468: sy = screen_size_y(s) - 1;
2469: } else {
2470: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2471: sy -= ty;
2472: }
2473:
2474: *selx = sx;
1.176 nicm 2475: *sely = sy;
1.161 nicm 2476: return (relpos);
2477: }
2478:
2479: static int
1.208 nicm 2480: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2481: {
1.208 nicm 2482: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2483: struct screen *s = &data->screen;
1.192 nicm 2484:
2485: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2486: return (0);
1.208 nicm 2487: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2488: }
2489:
2490: static int
1.208 nicm 2491: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2492: {
1.208 nicm 2493: struct window_pane *wp = wme->wp;
2494: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2495: struct screen *s = &data->screen;
1.136 nicm 2496: struct options *oo = wp->window->options;
1.1 nicm 2497: struct grid_cell gc;
1.161 nicm 2498: u_int sx, sy, cy, endsx, endsy;
2499: int startrelpos, endrelpos;
1.1 nicm 2500:
1.208 nicm 2501: window_copy_synchronize_cursor(wme);
1.1 nicm 2502:
2503: /* Adjust the selection. */
2504: sx = data->selx;
2505: sy = data->sely;
1.208 nicm 2506: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2507:
2508: /* Adjust the end of selection. */
2509: endsx = data->endselx;
2510: endsy = data->endsely;
1.208 nicm 2511: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2512:
2513: /* Selection is outside of the current screen */
2514: if (startrelpos == endrelpos &&
2515: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2516: screen_hide_selection(s);
2517: return (0);
2518: }
1.1 nicm 2519:
1.161 nicm 2520: /* Set colours and selection. */
2521: style_apply(&gc, oo, "mode-style");
1.164 nicm 2522: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2523: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2524: data->modekeys, &gc);
1.42 nicm 2525:
1.96 nicm 2526: if (data->rectflag && may_redraw) {
1.42 nicm 2527: /*
2528: * Can't rely on the caller to redraw the right lines for
2529: * rectangle selection - find the highest line and the number
2530: * of lines, and redraw just past that in both directions
2531: */
2532: cy = data->cy;
1.182 nicm 2533: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2534: if (sy < cy)
1.208 nicm 2535: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2536: else
1.208 nicm 2537: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2538: } else {
1.208 nicm 2539: if (endsy < cy) {
2540: window_copy_redraw_lines(wme, endsy,
2541: cy - endsy + 1);
2542: } else {
2543: window_copy_redraw_lines(wme, cy,
2544: endsy - cy + 1);
2545: }
1.182 nicm 2546: }
1.42 nicm 2547: }
2548:
1.1 nicm 2549: return (1);
2550: }
2551:
1.157 nicm 2552: static void *
1.208 nicm 2553: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2554: {
1.208 nicm 2555: struct window_pane *wp = wme->wp;
2556: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2557: struct screen *s = &data->screen;
2558: char *buf;
1.42 nicm 2559: size_t off;
1.111 nicm 2560: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2561: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2562: int keys;
1.1 nicm 2563:
1.192 nicm 2564: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2565: return (NULL);
1.1 nicm 2566:
2567: buf = xmalloc(1);
2568: off = 0;
2569:
2570: *buf = '\0';
2571:
2572: /*
2573: * The selection extends from selx,sely to (adjusted) cx,cy on
2574: * the base screen.
2575: */
2576:
2577: /* Find start and end. */
1.161 nicm 2578: xx = data->endselx;
2579: yy = data->endsely;
1.2 nicm 2580: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 2581: sx = xx; sy = yy;
2582: ex = data->selx; ey = data->sely;
2583: } else {
2584: sx = data->selx; sy = data->sely;
2585: ex = xx; ey = yy;
2586: }
2587:
2588: /* Trim ex to end of line. */
1.208 nicm 2589: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 2590: if (ex > ey_last)
2591: ex = ey_last;
1.1 nicm 2592:
1.42 nicm 2593: /*
2594: * Deal with rectangle-copy if necessary; four situations: start of
2595: * first line (firstsx), end of last line (lastex), start (restsx) and
2596: * end (restex) of all other lines.
2597: */
2598: xx = screen_size_x(s);
1.69 nicm 2599:
2600: /*
2601: * Behave according to mode-keys. If it is emacs, copy like emacs,
2602: * keeping the top-left-most character, and dropping the
2603: * bottom-right-most, regardless of copy direction. If it is vi, also
2604: * keep bottom-right-most character.
2605: */
1.136 nicm 2606: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 2607: if (data->rectflag) {
2608: /*
2609: * Need to ignore the column with the cursor in it, which for
2610: * rectangular copy means knowing which side the cursor is on.
2611: */
1.188 nicm 2612: if (data->cursordrag == CURSORDRAG_ENDSEL)
2613: selx = data->selx;
2614: else
2615: selx = data->endselx;
2616: if (selx < data->cx) {
1.42 nicm 2617: /* Selection start is on the left. */
1.69 nicm 2618: if (keys == MODEKEY_EMACS) {
2619: lastex = data->cx;
2620: restex = data->cx;
2621: }
2622: else {
2623: lastex = data->cx + 1;
2624: restex = data->cx + 1;
2625: }
1.188 nicm 2626: firstsx = selx;
2627: restsx = selx;
1.42 nicm 2628: } else {
2629: /* Cursor is on the left. */
1.188 nicm 2630: lastex = selx + 1;
2631: restex = selx + 1;
1.64 nicm 2632: firstsx = data->cx;
2633: restsx = data->cx;
1.42 nicm 2634: }
2635: } else {
1.69 nicm 2636: if (keys == MODEKEY_EMACS)
2637: lastex = ex;
1.74 nicm 2638: else
1.69 nicm 2639: lastex = ex + 1;
1.42 nicm 2640: restex = xx;
2641: firstsx = sx;
2642: restsx = 0;
2643: }
2644:
1.1 nicm 2645: /* Copy the lines. */
1.110 nicm 2646: for (i = sy; i <= ey; i++) {
1.208 nicm 2647: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 2648: (i == sy ? firstsx : restsx),
2649: (i == ey ? lastex : restex));
1.1 nicm 2650: }
2651:
1.26 nicm 2652: /* Don't bother if no data. */
2653: if (off == 0) {
1.81 nicm 2654: free(buf);
1.89 nicm 2655: return (NULL);
1.26 nicm 2656: }
1.111 nicm 2657: if (keys == MODEKEY_EMACS || lastex <= ey_last)
2658: off -= 1; /* remove final \n (unless at end in vi mode) */
2659: *len = off;
1.89 nicm 2660: return (buf);
2661: }
2662:
1.157 nicm 2663: static void
1.215 nicm 2664: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
2665: void *buf, size_t len)
1.89 nicm 2666: {
1.208 nicm 2667: struct window_pane *wp = wme->wp;
2668: struct screen_write_ctx ctx;
1.72 nicm 2669:
1.178 nicm 2670: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 2671: screen_write_start(&ctx, wp, NULL);
2672: screen_write_setselection(&ctx, buf, len);
2673: screen_write_stop(&ctx);
1.179 nicm 2674: notify_pane("pane-set-clipboard", wp);
1.91 nicm 2675: }
1.1 nicm 2676:
1.215 nicm 2677: paste_add(prefix, buf, len);
1.89 nicm 2678: }
2679:
1.157 nicm 2680: static void
1.208 nicm 2681: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 2682: const char *prefix, const char *command)
1.89 nicm 2683: {
1.215 nicm 2684: void *buf;
2685: size_t len;
2686: struct job *job;
1.89 nicm 2687:
1.208 nicm 2688: buf = window_copy_get_selection(wme, &len);
1.89 nicm 2689: if (buf == NULL)
2690: return;
2691:
1.215 nicm 2692: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 2693: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 2694: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 2695: }
2696:
1.157 nicm 2697: static void
1.215 nicm 2698: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 2699: {
1.203 nicm 2700: char *buf;
1.114 nicm 2701: size_t len;
1.89 nicm 2702:
1.208 nicm 2703: buf = window_copy_get_selection(wme, &len);
1.203 nicm 2704: if (buf != NULL)
1.215 nicm 2705: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 2706: }
2707:
1.157 nicm 2708: static void
1.208 nicm 2709: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 2710: {
1.208 nicm 2711: struct window_pane *wp = wme->wp;
1.108 nicm 2712: char *buf;
2713: struct paste_buffer *pb;
1.227 nicm 2714: const char *bufdata, *bufname = NULL;
1.132 nicm 2715: size_t len, bufsize;
1.108 nicm 2716: struct screen_write_ctx ctx;
1.103 nicm 2717:
1.208 nicm 2718: buf = window_copy_get_selection(wme, &len);
1.103 nicm 2719: if (buf == NULL)
2720: return;
2721:
1.178 nicm 2722: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 2723: screen_write_start(&ctx, wp, NULL);
2724: screen_write_setselection(&ctx, buf, len);
2725: screen_write_stop(&ctx);
1.179 nicm 2726: notify_pane("pane-set-clipboard", wp);
1.103 nicm 2727: }
2728:
1.203 nicm 2729: pb = paste_get_top(&bufname);
1.103 nicm 2730: if (pb != NULL) {
1.132 nicm 2731: bufdata = paste_buffer_data(pb, &bufsize);
2732: buf = xrealloc(buf, len + bufsize);
2733: memmove(buf + bufsize, buf, len);
2734: memcpy(buf, bufdata, bufsize);
2735: len += bufsize;
1.103 nicm 2736: }
1.108 nicm 2737: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 2738: free(buf);
1.1 nicm 2739: }
2740:
1.157 nicm 2741: static void
1.208 nicm 2742: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
2743: u_int sy, u_int sx, u_int ex)
1.1 nicm 2744: {
1.208 nicm 2745: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2746: struct grid *gd = data->backing->grid;
1.140 nicm 2747: struct grid_cell gc;
1.54 nicm 2748: struct grid_line *gl;
1.86 nicm 2749: struct utf8_data ud;
1.54 nicm 2750: u_int i, xx, wrapped = 0;
1.115 nicm 2751: const char *s;
1.1 nicm 2752:
2753: if (sx > ex)
2754: return;
2755:
1.16 nicm 2756: /*
2757: * Work out if the line was wrapped at the screen edge and all of it is
2758: * on screen.
2759: */
1.190 nicm 2760: gl = grid_get_line(gd, sy);
1.35 nicm 2761: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 2762: wrapped = 1;
2763:
2764: /* If the line was wrapped, don't strip spaces (use the full length). */
2765: if (wrapped)
2766: xx = gl->cellsize;
2767: else
1.208 nicm 2768: xx = window_copy_find_length(wme, sy);
1.1 nicm 2769: if (ex > xx)
2770: ex = xx;
2771: if (sx > xx)
2772: sx = xx;
2773:
2774: if (sx < ex) {
2775: for (i = sx; i < ex; i++) {
1.140 nicm 2776: grid_get_cell(gd, i, sy, &gc);
2777: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 2778: continue;
1.140 nicm 2779: utf8_copy(&ud, &gc.data);
2780: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 2781: s = tty_acs_get(NULL, ud.data[0]);
2782: if (s != NULL && strlen(s) <= sizeof ud.data) {
2783: ud.size = strlen(s);
1.117 nicm 2784: memcpy(ud.data, s, ud.size);
1.115 nicm 2785: }
2786: }
1.86 nicm 2787:
1.116 nicm 2788: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 2789: memcpy(*buf + *off, ud.data, ud.size);
2790: *off += ud.size;
1.1 nicm 2791: }
2792: }
2793:
1.16 nicm 2794: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 2795: if (!wrapped || ex != xx) {
1.116 nicm 2796: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 2797: (*buf)[(*off)++] = '\n';
2798: }
1.1 nicm 2799: }
2800:
1.157 nicm 2801: static void
1.208 nicm 2802: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 2803: {
1.208 nicm 2804: struct window_copy_mode_data *data = wme->data;
1.47 nicm 2805: u_int px, py;
2806:
2807: screen_clear_selection(&data->screen);
2808:
1.161 nicm 2809: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 2810: data->lineflag = LINE_SEL_NONE;
1.161 nicm 2811:
1.54 nicm 2812: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2813: px = window_copy_find_length(wme, py);
1.47 nicm 2814: if (data->cx > px)
1.208 nicm 2815: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 2816: }
2817:
1.157 nicm 2818: static int
1.208 nicm 2819: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
2820: const char *set)
1.1 nicm 2821: {
1.208 nicm 2822: struct window_copy_mode_data *data = wme->data;
1.140 nicm 2823: struct grid_cell gc;
2824:
2825: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 2826: if (gc.flags & GRID_FLAG_PADDING)
2827: return (0);
1.224 nicm 2828: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 2829: }
2830:
1.157 nicm 2831: static u_int
1.208 nicm 2832: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 2833: {
1.208 nicm 2834: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2835:
1.224 nicm 2836: return (grid_line_length(data->backing->grid, py));
1.1 nicm 2837: }
2838:
1.157 nicm 2839: static void
1.208 nicm 2840: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 2841: {
1.208 nicm 2842: struct window_copy_mode_data *data = wme->data;
1.58 nicm 2843: struct screen *back_s = data->backing;
2844: struct grid *gd = back_s->grid;
2845: u_int py;
2846:
1.192 nicm 2847: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 2848: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 2849: while (py > 0 &&
1.190 nicm 2850: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 2851: window_copy_cursor_up(wme, 0);
1.58 nicm 2852: py = screen_hsize(back_s) + data->cy - data->oy;
2853: }
2854: }
1.208 nicm 2855: window_copy_update_cursor(wme, 0, data->cy);
2856: if (window_copy_update_selection(wme, 1))
2857: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 2858: }
2859:
1.157 nicm 2860: static void
1.208 nicm 2861: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 2862: {
1.208 nicm 2863: struct window_copy_mode_data *data = wme->data;
1.6 nicm 2864: u_int px, py, xx;
1.140 nicm 2865: struct grid_cell gc;
1.6 nicm 2866:
2867: px = 0;
1.54 nicm 2868: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 2869: xx = window_copy_find_length(wme, py);
1.6 nicm 2870:
2871: while (px < xx) {
1.140 nicm 2872: grid_get_cell(data->backing->grid, px, py, &gc);
2873: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 2874: break;
2875: px++;
2876: }
2877:
1.208 nicm 2878: window_copy_update_cursor(wme, px, data->cy);
2879: if (window_copy_update_selection(wme, 1))
2880: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 2881: }
2882:
1.157 nicm 2883: static void
1.208 nicm 2884: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 2885: {
1.208 nicm 2886: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2887: struct screen *back_s = data->backing;
2888: struct grid *gd = back_s->grid;
1.190 nicm 2889: struct grid_line *gl;
1.5 nicm 2890: u_int px, py;
2891:
1.54 nicm 2892: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 2893: px = window_copy_find_length(wme, py);
1.5 nicm 2894:
1.192 nicm 2895: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
2896: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 2897: px = screen_size_x(back_s);
1.190 nicm 2898: gl = grid_get_line(gd, py);
2899: if (gl->flags & GRID_LINE_WRAPPED) {
2900: while (py < gd->sy + gd->hsize) {
2901: gl = grid_get_line(gd, py);
2902: if (~gl->flags & GRID_LINE_WRAPPED)
2903: break;
1.208 nicm 2904: window_copy_cursor_down(wme, 0);
1.190 nicm 2905: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 2906: }
1.208 nicm 2907: px = window_copy_find_length(wme, py);
1.49 nicm 2908: }
2909: }
1.208 nicm 2910: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 2911:
1.208 nicm 2912: if (window_copy_update_selection(wme, 1))
2913: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 2914: }
2915:
1.157 nicm 2916: static void
1.208 nicm 2917: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 2918: {
1.208 nicm 2919: struct window_copy_mode_data *data = wme->data;
1.95 nicm 2920: struct screen *s = &data->screen;
1.161 nicm 2921: u_int selx, sely, cy, yy, hsize;
1.95 nicm 2922:
1.192 nicm 2923: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 2924: return;
2925:
1.192 nicm 2926: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
2927: data->lineflag = LINE_SEL_RIGHT_LEFT;
2928: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
2929: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 2930:
1.161 nicm 2931: switch (data->cursordrag) {
2932: case CURSORDRAG_NONE:
2933: case CURSORDRAG_SEL:
2934: data->cursordrag = CURSORDRAG_ENDSEL;
2935: break;
2936: case CURSORDRAG_ENDSEL:
2937: data->cursordrag = CURSORDRAG_SEL;
2938: break;
2939: }
2940:
2941: selx = data->endselx;
2942: sely = data->endsely;
2943: if (data->cursordrag == CURSORDRAG_SEL) {
2944: selx = data->selx;
2945: sely = data->sely;
2946: }
2947:
1.95 nicm 2948: cy = data->cy;
2949: yy = screen_hsize(data->backing) + data->cy - data->oy;
2950:
2951: data->cx = selx;
2952:
1.122 nicm 2953: hsize = screen_hsize(data->backing);
1.161 nicm 2954: if (sely < hsize - data->oy) { /* above */
1.122 nicm 2955: data->oy = hsize - sely;
1.95 nicm 2956: data->cy = 0;
1.161 nicm 2957: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 2958: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 2959: data->cy = screen_size_y(s) - 1;
2960: } else
2961: data->cy = cy + sely - yy;
2962:
1.208 nicm 2963: window_copy_update_selection(wme, 1);
2964: window_copy_redraw_screen(wme);
1.5 nicm 2965: }
2966:
1.157 nicm 2967: static void
1.208 nicm 2968: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 2969: {
1.208 nicm 2970: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2971: u_int py, cx;
2972: struct grid_cell gc;
1.1 nicm 2973:
1.145 nicm 2974: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 2975: cx = data->cx;
2976: while (cx > 0) {
2977: grid_get_cell(data->backing->grid, cx, py, &gc);
2978: if (~gc.flags & GRID_FLAG_PADDING)
2979: break;
2980: cx--;
2981: }
2982: if (cx == 0 && py > 0) {
1.208 nicm 2983: window_copy_cursor_up(wme, 0);
2984: window_copy_cursor_end_of_line(wme);
1.168 nicm 2985: } else if (cx > 0) {
1.208 nicm 2986: window_copy_update_cursor(wme, cx - 1, data->cy);
2987: if (window_copy_update_selection(wme, 1))
2988: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 2989: }
2990: }
2991:
1.157 nicm 2992: static void
1.208 nicm 2993: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 2994: {
1.208 nicm 2995: struct window_copy_mode_data *data = wme->data;
1.168 nicm 2996: u_int px, py, yy, cx, cy;
2997: struct grid_cell gc;
1.1 nicm 2998:
1.145 nicm 2999: py = screen_hsize(data->backing) + data->cy - data->oy;
3000: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3001: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3002: px = screen_size_x(&data->screen);
1.168 nicm 3003: else
1.208 nicm 3004: px = window_copy_find_length(wme, py);
1.1 nicm 3005:
1.145 nicm 3006: if (data->cx >= px && py < yy) {
1.208 nicm 3007: window_copy_cursor_start_of_line(wme);
3008: window_copy_cursor_down(wme, 0);
1.145 nicm 3009: } else if (data->cx < px) {
1.168 nicm 3010: cx = data->cx + 1;
3011: cy = screen_hsize(data->backing) + data->cy - data->oy;
3012: while (cx < px) {
3013: grid_get_cell(data->backing->grid, cx, cy, &gc);
3014: if (~gc.flags & GRID_FLAG_PADDING)
3015: break;
3016: cx++;
3017: }
1.208 nicm 3018: window_copy_update_cursor(wme, cx, data->cy);
3019: if (window_copy_update_selection(wme, 1))
3020: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3021: }
3022: }
3023:
1.157 nicm 3024: static void
1.208 nicm 3025: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3026: {
1.208 nicm 3027: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3028: struct screen *s = &data->screen;
1.1 nicm 3029: u_int ox, oy, px, py;
3030:
1.54 nicm 3031: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3032: ox = window_copy_find_length(wme, oy);
1.77 nicm 3033: if (data->cx != ox) {
1.25 nicm 3034: data->lastcx = data->cx;
3035: data->lastsx = ox;
3036: }
1.1 nicm 3037:
1.192 nicm 3038: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3039: window_copy_other_end(wme);
1.118 nicm 3040:
1.28 nicm 3041: if (scroll_only || data->cy == 0) {
1.226 nicm 3042: data->cx = data->lastcx;
1.208 nicm 3043: window_copy_scroll_down(wme, 1);
1.36 nicm 3044: if (scroll_only) {
3045: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3046: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3047: else
1.208 nicm 3048: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3049: }
1.28 nicm 3050: } else {
1.226 nicm 3051: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3052: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3053: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3054: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3055: else
1.208 nicm 3056: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3057: }
1.1 nicm 3058: }
3059:
1.198 nicm 3060: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3061: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3062: px = window_copy_find_length(wme, py);
1.49 nicm 3063: if ((data->cx >= data->lastsx && data->cx != px) ||
3064: data->cx > px)
1.208 nicm 3065: window_copy_cursor_end_of_line(wme);
1.47 nicm 3066: }
1.118 nicm 3067:
1.192 nicm 3068: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3069: window_copy_cursor_end_of_line(wme);
1.192 nicm 3070: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3071: window_copy_cursor_start_of_line(wme);
1.1 nicm 3072: }
3073:
1.157 nicm 3074: static void
1.208 nicm 3075: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3076: {
1.208 nicm 3077: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3078: struct screen *s = &data->screen;
3079: u_int ox, oy, px, py;
3080:
1.54 nicm 3081: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3082: ox = window_copy_find_length(wme, oy);
1.77 nicm 3083: if (data->cx != ox) {
1.25 nicm 3084: data->lastcx = data->cx;
3085: data->lastsx = ox;
3086: }
1.1 nicm 3087:
1.192 nicm 3088: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3089: window_copy_other_end(wme);
1.118 nicm 3090:
1.28 nicm 3091: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3092: data->cx = data->lastcx;
1.208 nicm 3093: window_copy_scroll_up(wme, 1);
1.31 nicm 3094: if (scroll_only && data->cy > 0)
1.208 nicm 3095: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3096: } else {
1.226 nicm 3097: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3098: if (window_copy_update_selection(wme, 1))
3099: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3100: }
3101:
1.192 nicm 3102: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3103: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3104: px = window_copy_find_length(wme, py);
1.49 nicm 3105: if ((data->cx >= data->lastsx && data->cx != px) ||
3106: data->cx > px)
1.208 nicm 3107: window_copy_cursor_end_of_line(wme);
1.52 nicm 3108: }
1.118 nicm 3109:
1.192 nicm 3110: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3111: window_copy_cursor_end_of_line(wme);
1.192 nicm 3112: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3113: window_copy_cursor_start_of_line(wme);
1.52 nicm 3114: }
3115:
1.157 nicm 3116: static void
1.208 nicm 3117: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3118: {
1.208 nicm 3119: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3120: struct screen *back_s = data->backing;
1.140 nicm 3121: struct grid_cell gc;
1.67 nicm 3122: u_int px, py, xx;
1.52 nicm 3123:
3124: px = data->cx + 1;
1.54 nicm 3125: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3126: xx = window_copy_find_length(wme, py);
1.52 nicm 3127:
3128: while (px < xx) {
1.140 nicm 3129: grid_get_cell(back_s->grid, px, py, &gc);
3130: if (!(gc.flags & GRID_FLAG_PADDING) &&
3131: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3132: window_copy_update_cursor(wme, px, data->cy);
3133: if (window_copy_update_selection(wme, 1))
3134: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3135: return;
3136: }
3137: px++;
3138: }
3139: }
3140:
1.157 nicm 3141: static void
1.208 nicm 3142: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3143: {
1.208 nicm 3144: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3145: struct screen *back_s = data->backing;
1.140 nicm 3146: struct grid_cell gc;
1.67 nicm 3147: u_int px, py;
1.52 nicm 3148:
3149: px = data->cx;
1.54 nicm 3150: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3151:
3152: if (px > 0)
3153: px--;
3154:
3155: for (;;) {
1.140 nicm 3156: grid_get_cell(back_s->grid, px, py, &gc);
3157: if (!(gc.flags & GRID_FLAG_PADDING) &&
3158: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3159: window_copy_update_cursor(wme, px, data->cy);
3160: if (window_copy_update_selection(wme, 1))
3161: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3162: return;
3163: }
3164: if (px == 0)
3165: break;
3166: px--;
3167: }
3168: }
3169:
1.157 nicm 3170: static void
1.208 nicm 3171: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3172: {
1.208 nicm 3173: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3174: struct screen *back_s = data->backing;
1.140 nicm 3175: struct grid_cell gc;
1.76 nicm 3176: u_int px, py, xx;
3177:
1.184 nicm 3178: px = data->cx + 2;
1.76 nicm 3179: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3180: xx = window_copy_find_length(wme, py);
1.76 nicm 3181:
3182: while (px < xx) {
1.140 nicm 3183: grid_get_cell(back_s->grid, px, py, &gc);
3184: if (!(gc.flags & GRID_FLAG_PADDING) &&
3185: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3186: window_copy_update_cursor(wme, px - 1, data->cy);
3187: if (window_copy_update_selection(wme, 1))
3188: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3189: return;
3190: }
3191: px++;
3192: }
3193: }
3194:
1.157 nicm 3195: static void
1.208 nicm 3196: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3197: {
1.208 nicm 3198: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3199: struct screen *back_s = data->backing;
1.140 nicm 3200: struct grid_cell gc;
1.76 nicm 3201: u_int px, py;
3202:
3203: px = data->cx;
3204: py = screen_hsize(back_s) + data->cy - data->oy;
3205:
3206: if (px > 0)
1.127 nicm 3207: px--;
3208:
1.184 nicm 3209: if (px > 0)
1.76 nicm 3210: px--;
3211:
3212: for (;;) {
1.140 nicm 3213: grid_get_cell(back_s->grid, px, py, &gc);
3214: if (!(gc.flags & GRID_FLAG_PADDING) &&
3215: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3216: window_copy_update_cursor(wme, px + 1, data->cy);
3217: if (window_copy_update_selection(wme, 1))
3218: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3219: return;
3220: }
3221: if (px == 0)
3222: break;
3223: px--;
1.47 nicm 3224: }
1.1 nicm 3225: }
3226:
1.157 nicm 3227: static void
1.208 nicm 3228: window_copy_cursor_next_word(struct window_mode_entry *wme,
3229: const char *separators)
1.40 nicm 3230: {
1.208 nicm 3231: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3232: struct screen *back_s = data->backing;
1.40 nicm 3233: u_int px, py, xx, yy;
1.48 nicm 3234: int expected = 0;
1.40 nicm 3235:
3236: px = data->cx;
1.54 nicm 3237: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3238: xx = window_copy_find_length(wme, py);
1.54 nicm 3239: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3240:
1.48 nicm 3241: /*
3242: * First skip past any nonword characters and then any word characters.
3243: *
3244: * expected is initially set to 0 for the former and then 1 for the
3245: * latter.
3246: */
3247: do {
3248: while (px > xx ||
1.208 nicm 3249: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3250: /* Move down if we're past the end of the line. */
3251: if (px > xx) {
3252: if (py == yy)
3253: return;
1.208 nicm 3254: window_copy_cursor_down(wme, 0);
1.48 nicm 3255: px = 0;
3256:
1.54 nicm 3257: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3258: xx = window_copy_find_length(wme, py);
1.48 nicm 3259: } else
3260: px++;
3261: }
3262: expected = !expected;
3263: } while (expected == 1);
1.40 nicm 3264:
1.208 nicm 3265: window_copy_update_cursor(wme, px, data->cy);
3266: if (window_copy_update_selection(wme, 1))
3267: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3268: }
3269:
1.157 nicm 3270: static void
1.208 nicm 3271: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3272: const char *separators)
1.1 nicm 3273: {
1.208 nicm 3274: struct window_pane *wp = wme->wp;
3275: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3276: struct options *oo = wp->window->options;
1.54 nicm 3277: struct screen *back_s = data->backing;
1.39 nicm 3278: u_int px, py, xx, yy;
1.94 nicm 3279: int keys, expected = 1;
1.1 nicm 3280:
1.18 nicm 3281: px = data->cx;
1.54 nicm 3282: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3283: xx = window_copy_find_length(wme, py);
1.54 nicm 3284: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3285:
1.94 nicm 3286: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3287: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3288: px++;
3289:
1.48 nicm 3290: /*
3291: * First skip past any word characters, then any nonword characters.
3292: *
3293: * expected is initially set to 1 for the former and then 0 for the
3294: * latter.
3295: */
3296: do {
3297: while (px > xx ||
1.208 nicm 3298: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3299: /* Move down if we're past the end of the line. */
3300: if (px > xx) {
3301: if (py == yy)
3302: return;
1.208 nicm 3303: window_copy_cursor_down(wme, 0);
1.48 nicm 3304: px = 0;
3305:
1.54 nicm 3306: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3307: xx = window_copy_find_length(wme, py);
1.48 nicm 3308: } else
3309: px++;
3310: }
3311: expected = !expected;
3312: } while (expected == 0);
1.92 nicm 3313:
1.94 nicm 3314: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3315: px--;
1.18 nicm 3316:
1.208 nicm 3317: window_copy_update_cursor(wme, px, data->cy);
3318: if (window_copy_update_selection(wme, 1))
3319: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3320: }
3321:
1.8 nicm 3322: /* Move to the previous place where a word begins. */
1.157 nicm 3323: static void
1.208 nicm 3324: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3325: const char *separators, int already)
1.1 nicm 3326: {
1.208 nicm 3327: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3328: u_int px, py;
1.1 nicm 3329:
1.18 nicm 3330: px = data->cx;
1.54 nicm 3331: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3332:
1.8 nicm 3333: /* Move back to the previous word character. */
1.229 nicm 3334: if (already || window_copy_in_set(wme, px, py, separators)) {
3335: for (;;) {
3336: if (px > 0) {
3337: px--;
3338: if (!window_copy_in_set(wme, px, py, separators))
3339: break;
3340: } else {
3341: if (data->cy == 0 &&
3342: (screen_hsize(data->backing) == 0 ||
3343: data->oy >= screen_hsize(data->backing) - 1))
3344: goto out;
3345: window_copy_cursor_up(wme, 0);
3346:
3347: py = screen_hsize(data->backing) + data->cy - data->oy;
3348: px = window_copy_find_length(wme, py);
3349:
3350: /* Stop if separator at EOL. */
3351: if (px > 0 &&
3352: window_copy_in_set(wme, px - 1, py, separators))
3353: break;
3354: }
1.1 nicm 3355: }
1.8 nicm 3356: }
1.1 nicm 3357:
1.8 nicm 3358: /* Move back to the beginning of this word. */
1.208 nicm 3359: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3360: px--;
1.8 nicm 3361:
1.1 nicm 3362: out:
1.208 nicm 3363: window_copy_update_cursor(wme, px, data->cy);
3364: if (window_copy_update_selection(wme, 1))
3365: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3366: }
3367:
1.157 nicm 3368: static void
1.208 nicm 3369: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3370: {
1.208 nicm 3371: struct window_pane *wp = wme->wp;
3372: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3373: struct screen *s = &data->screen;
3374: struct screen_write_ctx ctx;
3375:
3376: if (data->oy < ny)
3377: ny = data->oy;
3378: if (ny == 0)
3379: return;
3380: data->oy -= ny;
3381:
1.208 nicm 3382: window_copy_update_selection(wme, 0);
1.96 nicm 3383:
1.1 nicm 3384: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3385: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3386: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3387: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3388: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3389: if (screen_size_y(s) > 1)
1.208 nicm 3390: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3391: if (screen_size_y(s) > 3)
1.208 nicm 3392: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3393: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3394: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3395: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3396: screen_write_stop(&ctx);
3397: }
3398:
1.157 nicm 3399: static void
1.208 nicm 3400: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3401: {
1.208 nicm 3402: struct window_pane *wp = wme->wp;
3403: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3404: struct screen *s = &data->screen;
3405: struct screen_write_ctx ctx;
3406:
1.54 nicm 3407: if (ny > screen_hsize(data->backing))
1.1 nicm 3408: return;
3409:
1.54 nicm 3410: if (data->oy > screen_hsize(data->backing) - ny)
3411: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3412: if (ny == 0)
3413: return;
3414: data->oy += ny;
3415:
1.208 nicm 3416: window_copy_update_selection(wme, 0);
1.96 nicm 3417:
1.1 nicm 3418: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3419: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3420: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3421: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3422: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3423: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3424: else if (ny == 1) /* nuke position */
1.208 nicm 3425: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3426: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3427: screen_write_stop(&ctx);
3428: }
1.42 nicm 3429:
1.157 nicm 3430: static void
1.208 nicm 3431: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3432: {
1.208 nicm 3433: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3434: u_int px, py;
1.42 nicm 3435:
3436: data->rectflag = !data->rectflag;
1.47 nicm 3437:
1.54 nicm 3438: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3439: px = window_copy_find_length(wme, py);
1.47 nicm 3440: if (data->cx > px)
1.208 nicm 3441: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3442:
1.208 nicm 3443: window_copy_update_selection(wme, 1);
3444: window_copy_redraw_screen(wme);
1.156 nicm 3445: }
3446:
1.157 nicm 3447: static void
1.156 nicm 3448: window_copy_move_mouse(struct mouse_event *m)
3449: {
1.211 nicm 3450: struct window_pane *wp;
3451: struct window_mode_entry *wme;
3452: u_int x, y;
1.156 nicm 3453:
3454: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3455: if (wp == NULL)
3456: return;
3457: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3458: if (wme == NULL)
3459: return;
3460: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 3461: return;
3462:
1.183 nicm 3463: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3464: return;
3465:
1.211 nicm 3466: window_copy_update_cursor(wme, x, y);
1.126 nicm 3467: }
3468:
3469: void
1.141 nicm 3470: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3471: {
1.211 nicm 3472: struct window_pane *wp;
3473: struct window_mode_entry *wme;
3474: u_int x, y;
1.126 nicm 3475:
1.155 nicm 3476: if (c == NULL)
3477: return;
3478:
1.126 nicm 3479: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3480: if (wp == NULL)
3481: return;
3482: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3483: if (wme == NULL)
3484: return;
3485: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 3486: return;
3487:
3488: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3489: return;
3490:
3491: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3492: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3493:
1.211 nicm 3494: window_copy_update_cursor(wme, x, y);
3495: window_copy_start_selection(wme);
3496: window_copy_redraw_screen(wme);
1.220 nicm 3497:
3498: window_copy_drag_update(c, m);
1.126 nicm 3499: }
3500:
1.157 nicm 3501: static void
1.211 nicm 3502: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3503: {
3504: struct window_pane *wp;
1.211 nicm 3505: struct window_mode_entry *wme;
1.126 nicm 3506: struct window_copy_mode_data *data;
1.217 nicm 3507: u_int x, y, old_cx, old_cy;
3508: struct timeval tv = {
3509: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3510: };
1.126 nicm 3511:
1.211 nicm 3512: if (c == NULL)
3513: return;
3514:
1.126 nicm 3515: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3516: if (wp == NULL)
1.126 nicm 3517: return;
1.211 nicm 3518: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3519: if (wme == NULL)
3520: return;
3521: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 3522: return;
1.217 nicm 3523:
1.211 nicm 3524: data = wme->data;
1.217 nicm 3525: evtimer_del(&data->dragtimer);
1.126 nicm 3526:
3527: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3528: return;
1.217 nicm 3529: old_cx = data->cx;
1.126 nicm 3530: old_cy = data->cy;
3531:
1.211 nicm 3532: window_copy_update_cursor(wme, x, y);
3533: if (window_copy_update_selection(wme, 1))
3534: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3535: if (old_cy != data->cy || old_cx == data->cx) {
3536: if (y == 0) {
3537: evtimer_add(&data->dragtimer, &tv);
3538: window_copy_cursor_up(wme, 1);
3539: } else if (y == screen_size_y(&data->screen) - 1) {
3540: evtimer_add(&data->dragtimer, &tv);
3541: window_copy_cursor_down(wme, 1);
3542: }
3543: }
3544: }
3545:
3546: static void
3547: window_copy_drag_release(struct client *c, struct mouse_event *m)
3548: {
3549: struct window_pane *wp;
3550: struct window_mode_entry *wme;
3551: struct window_copy_mode_data *data;
3552:
3553: if (c == NULL)
3554: return;
3555:
3556: wp = cmd_mouse_pane(m, NULL, NULL);
3557: if (wp == NULL)
3558: return;
3559: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3560: if (wme == NULL)
3561: return;
3562: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 3563: return;
3564:
3565: data = wme->data;
3566: evtimer_del(&data->dragtimer);
1.42 nicm 3567: }
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