Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.247
1.247 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.246 2020/02/20 07:34:57 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>
1.244 nicm 22: #include <regex.h>
1.21 nicm 23: #include <stdlib.h>
1.1 nicm 24: #include <string.h>
25:
26: #include "tmux.h"
27:
1.208 nicm 28: static const char *window_copy_key_table(struct window_mode_entry *);
29: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 30: struct session *, struct winlink *, struct args *,
31: struct mouse_event *);
1.208 nicm 32: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 33: struct cmd_find_state *, struct args *);
1.210 nicm 34: static struct screen *window_copy_view_init(struct window_mode_entry *,
35: struct cmd_find_state *, struct args *);
1.208 nicm 36: static void window_copy_free(struct window_mode_entry *);
37: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
38: static void window_copy_formats(struct window_mode_entry *,
39: struct format_tree *);
40: static void window_copy_pageup1(struct window_mode_entry *, int);
41: static int window_copy_pagedown(struct window_mode_entry *, int, int);
42: static void window_copy_next_paragraph(struct window_mode_entry *);
43: static void window_copy_previous_paragraph(struct window_mode_entry *);
44:
45: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
46: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
47: u_int);
48: static void window_copy_redraw_screen(struct window_mode_entry *);
49: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 50: struct screen_write_ctx *, u_int);
1.208 nicm 51: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 52: struct screen_write_ctx *, u_int, u_int);
53:
1.208 nicm 54: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int);
1.157 nicm 55: static int window_copy_search_compare(struct grid *, u_int, u_int,
56: struct grid *, u_int, int);
57: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
58: u_int, u_int, u_int, int);
59: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
60: u_int, u_int, u_int, int);
1.244 nicm 61: static int window_copy_search_lr_regex(struct grid *, struct grid *,
62: u_int *, u_int *, u_int, u_int, u_int, int);
63: static int window_copy_search_rl_regex(struct grid *, struct grid *,
64: u_int *, u_int *, u_int, u_int, u_int, int);
65: static int window_copy_last_regex(struct grid *gd, u_int py, u_int first,
66: u_int last, u_int len, u_int *ppx, u_int *psx,
67: const char *buf, const regex_t *preg, int eflags);
68: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
69: char *, u_int *);
70: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *, u_int *,
71: const char *str);
1.208 nicm 72: static int window_copy_search_marks(struct window_mode_entry *,
1.244 nicm 73: struct screen *, int);
1.208 nicm 74: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 75: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
76: static void window_copy_move_right(struct screen *, u_int *, u_int *, int);
1.157 nicm 77: static int window_copy_is_lowercase(const char *);
1.208 nicm 78: static int window_copy_search_jump(struct window_mode_entry *,
79: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
1.244 nicm 80: int, int);
81: static int window_copy_search(struct window_mode_entry *, int, int);
82: static int window_copy_search_up(struct window_mode_entry *, int);
83: static int window_copy_search_down(struct window_mode_entry *, int);
1.208 nicm 84: static void window_copy_goto_line(struct window_mode_entry *, const char *);
85: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
86: u_int);
87: static void window_copy_start_selection(struct window_mode_entry *);
88: static int window_copy_adjust_selection(struct window_mode_entry *,
89: u_int *, u_int *);
90: static int window_copy_set_selection(struct window_mode_entry *, int);
91: static int window_copy_update_selection(struct window_mode_entry *, int);
92: static void window_copy_synchronize_cursor(struct window_mode_entry *);
93: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 94: static void window_copy_copy_buffer(struct window_mode_entry *,
95: const char *, void *, size_t);
1.208 nicm 96: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 97: struct session *, const char *, const char *);
98: static void window_copy_copy_selection(struct window_mode_entry *,
99: const char *);
1.208 nicm 100: static void window_copy_append_selection(struct window_mode_entry *);
101: static void window_copy_clear_selection(struct window_mode_entry *);
102: static void window_copy_copy_line(struct window_mode_entry *, char **,
103: size_t *, u_int, u_int, u_int);
104: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 105: const char *);
1.208 nicm 106: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
107: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
108: static void window_copy_cursor_back_to_indentation(
109: struct window_mode_entry *);
110: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
111: static void window_copy_other_end(struct window_mode_entry *);
112: static void window_copy_cursor_left(struct window_mode_entry *);
113: static void window_copy_cursor_right(struct window_mode_entry *);
114: static void window_copy_cursor_up(struct window_mode_entry *, int);
115: static void window_copy_cursor_down(struct window_mode_entry *, int);
116: static void window_copy_cursor_jump(struct window_mode_entry *);
117: static void window_copy_cursor_jump_back(struct window_mode_entry *);
118: static void window_copy_cursor_jump_to(struct window_mode_entry *);
119: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
120: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 121: const char *);
1.247 ! nicm 122: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
! 123: const char *, u_int *, u_int *);
1.208 nicm 124: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 125: const char *);
1.247 ! nicm 126: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
! 127: const char *, int, u_int *, u_int *);
1.208 nicm 128: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 129: const char *, int);
1.208 nicm 130: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
131: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
132: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 133: static void window_copy_move_mouse(struct mouse_event *);
134: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 135: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 136:
137: const struct window_mode window_copy_mode = {
1.173 nicm 138: .name = "copy-mode",
139:
1.155 nicm 140: .init = window_copy_init,
141: .free = window_copy_free,
142: .resize = window_copy_resize,
143: .key_table = window_copy_key_table,
144: .command = window_copy_command,
1.206 nicm 145: .formats = window_copy_formats,
1.1 nicm 146: };
147:
1.210 nicm 148: const struct window_mode window_view_mode = {
149: .name = "view-mode",
150:
151: .init = window_copy_view_init,
152: .free = window_copy_free,
153: .resize = window_copy_resize,
154: .key_table = window_copy_key_table,
155: .command = window_copy_command,
156: .formats = window_copy_formats,
157: };
158:
1.155 nicm 159: enum {
1.21 nicm 160: WINDOW_COPY_OFF,
161: WINDOW_COPY_SEARCHUP,
162: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 163: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 164: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 165: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 166: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 167: };
168:
1.161 nicm 169: enum {
170: WINDOW_COPY_REL_POS_ABOVE,
171: WINDOW_COPY_REL_POS_ON_SCREEN,
172: WINDOW_COPY_REL_POS_BELOW,
173: };
174:
1.213 nicm 175: enum window_copy_cmd_action {
176: WINDOW_COPY_CMD_NOTHING,
177: WINDOW_COPY_CMD_REDRAW,
178: WINDOW_COPY_CMD_CANCEL,
179: };
180:
181: struct window_copy_cmd_state {
182: struct window_mode_entry *wme;
183: struct args *args;
184: struct mouse_event *m;
1.215 nicm 185:
1.213 nicm 186: struct client *c;
187: struct session *s;
1.215 nicm 188: struct winlink *wl;
1.213 nicm 189: };
190:
1.54 nicm 191: /*
1.161 nicm 192: * Copy mode's visible screen (the "screen" field) is filled from one of two
193: * sources: the original contents of the pane (used when we actually enter via
194: * the "copy-mode" command, to copy the contents of the current pane), or else
195: * a series of lines containing the output from an output-writing tmux command
196: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 197: *
1.161 nicm 198: * In either case, the full content of the copy-mode grid is pointed at by the
199: * "backing" field, and is copied into "screen" as needed (that is, when
200: * scrolling occurs). When copy-mode is backed by a pane, backing points
201: * directly at that pane's screen structure (&wp->base); when backed by a list
202: * of output-lines from a command, it points at a newly-allocated screen
203: * structure (which is deallocated when the mode ends).
1.54 nicm 204: */
1.1 nicm 205: struct window_copy_mode_data {
1.155 nicm 206: struct screen screen;
1.1 nicm 207:
1.155 nicm 208: struct screen *backing;
209: int backing_written; /* backing display started */
1.54 nicm 210:
1.192 nicm 211: u_int oy; /* number of lines scrolled up */
1.21 nicm 212:
1.192 nicm 213: u_int selx; /* beginning of selection */
1.155 nicm 214: u_int sely;
1.21 nicm 215:
1.192 nicm 216: u_int endselx; /* end of selection */
1.161 nicm 217: u_int endsely;
218:
219: enum {
220: CURSORDRAG_NONE, /* selection is independent of cursor */
221: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
222: CURSORDRAG_SEL, /* start is synchronized with cursor */
223: } cursordrag;
224:
1.192 nicm 225: int modekeys;
226: enum {
227: LINE_SEL_NONE,
228: LINE_SEL_LEFT_RIGHT,
229: LINE_SEL_RIGHT_LEFT,
230: } lineflag; /* line selection mode */
1.155 nicm 231: int rectflag; /* in rectangle copy mode? */
232: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 233:
1.247 ! nicm 234: enum {
! 235: SEL_CHAR, /* select one char at a time */
! 236: SEL_WORD, /* select one word at a time */
! 237: SEL_LINE, /* select one line at a time */
! 238: } selflag;
! 239:
! 240: const char *ws; /* word separators */
! 241:
! 242: u_int dx; /* drag start position */
! 243: u_int dy;
! 244:
! 245: u_int selrx; /* selection reset positions */
! 246: u_int selry;
! 247: u_int endselrx;
! 248: u_int endselry;
! 249:
1.155 nicm 250: u_int cx;
251: u_int cy;
1.42 nicm 252:
1.192 nicm 253: u_int lastcx; /* position in last line w/ content */
254: u_int lastsx; /* size of last line w/ content */
1.1 nicm 255:
1.155 nicm 256: int searchtype;
257: char *searchstr;
1.218 nicm 258: bitstr_t *searchmark;
1.170 nicm 259: u_int searchcount;
260: int searchthis;
1.163 nicm 261: int searchx;
262: int searchy;
263: int searcho;
1.25 nicm 264:
1.155 nicm 265: int jumptype;
266: char jumpchar;
1.217 nicm 267:
268: struct event dragtimer;
269: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 270: };
271:
1.217 nicm 272: static void
273: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
274: {
275: struct window_mode_entry *wme = arg;
276: struct window_pane *wp = wme->wp;
277: struct window_copy_mode_data *data = wme->data;
278: struct timeval tv = {
279: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
280: };
281:
282: evtimer_del(&data->dragtimer);
283:
284: if (TAILQ_FIRST(&wp->modes) != wme)
285: return;
286:
287: if (data->cy == 0) {
288: evtimer_add(&data->dragtimer, &tv);
289: window_copy_cursor_up(wme, 1);
290: } else if (data->cy == screen_size_y(&data->screen) - 1) {
291: evtimer_add(&data->dragtimer, &tv);
292: window_copy_cursor_down(wme, 1);
293: }
294: }
295:
1.210 nicm 296: static struct window_copy_mode_data *
297: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 298: {
1.208 nicm 299: struct window_pane *wp = wme->wp;
1.1 nicm 300: struct window_copy_mode_data *data;
1.210 nicm 301: struct screen *base = &wp->base;
1.1 nicm 302:
1.208 nicm 303: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 304:
1.161 nicm 305: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 306: data->lineflag = LINE_SEL_NONE;
1.42 nicm 307:
1.174 nicm 308: if (wp->searchstr != NULL) {
309: data->searchtype = WINDOW_COPY_SEARCHUP;
310: data->searchstr = xstrdup(wp->searchstr);
311: } else {
312: data->searchtype = WINDOW_COPY_OFF;
313: data->searchstr = NULL;
314: }
1.162 nicm 315: data->searchmark = NULL;
1.163 nicm 316: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 317:
1.52 nicm 318: data->jumptype = WINDOW_COPY_OFF;
319: data->jumpchar = '\0';
320:
1.210 nicm 321: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 322: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 323:
1.217 nicm 324: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
325:
1.210 nicm 326: return (data);
1.54 nicm 327: }
328:
1.210 nicm 329: static struct screen *
330: window_copy_init(struct window_mode_entry *wme,
331: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 332: {
1.210 nicm 333: struct window_pane *wp = wme->wp;
334: struct window_copy_mode_data *data;
335: struct screen_write_ctx ctx;
1.54 nicm 336: u_int i;
337:
1.210 nicm 338: data = window_copy_common_init(wme);
339:
1.211 nicm 340: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 341: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 342:
343: data->backing = &wp->base;
344: data->cx = data->backing->cx;
345: data->cy = data->backing->cy;
346:
1.210 nicm 347: data->scroll_exit = args_has(args, 'e');
1.1 nicm 348:
1.210 nicm 349: data->screen.cx = data->cx;
350: data->screen.cy = data->cy;
351:
352: screen_write_start(&ctx, NULL, &data->screen);
353: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 354: window_copy_write_line(wme, &ctx, i);
1.212 nicm 355: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 356: screen_write_stop(&ctx);
1.210 nicm 357:
358: return (&data->screen);
1.54 nicm 359: }
1.1 nicm 360:
1.210 nicm 361: static struct screen *
362: window_copy_view_init(struct window_mode_entry *wme,
363: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 364: {
1.210 nicm 365: struct window_pane *wp = wme->wp;
1.208 nicm 366: struct window_copy_mode_data *data;
1.210 nicm 367: struct screen *base = &wp->base;
368: struct screen *s;
1.54 nicm 369:
1.210 nicm 370: data = window_copy_common_init(wme);
1.208 nicm 371:
1.210 nicm 372: data->backing = s = xmalloc(sizeof *data->backing);
373: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 374:
1.210 nicm 375: return (&data->screen);
1.1 nicm 376: }
377:
1.157 nicm 378: static void
1.208 nicm 379: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 380: {
1.208 nicm 381: struct window_pane *wp = wme->wp;
382: struct window_copy_mode_data *data = wme->data;
1.46 nicm 383:
1.217 nicm 384: evtimer_del(&data->dragtimer);
385:
1.211 nicm 386: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 387: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 388:
1.162 nicm 389: free(data->searchmark);
1.81 nicm 390: free(data->searchstr);
1.21 nicm 391:
1.54 nicm 392: if (data->backing != &wp->base) {
393: screen_free(data->backing);
1.81 nicm 394: free(data->backing);
1.54 nicm 395: }
1.1 nicm 396: screen_free(&data->screen);
1.21 nicm 397:
1.81 nicm 398: free(data);
1.1 nicm 399: }
400:
401: void
1.54 nicm 402: window_copy_add(struct window_pane *wp, const char *fmt, ...)
403: {
404: va_list ap;
405:
406: va_start(ap, fmt);
407: window_copy_vadd(wp, fmt, ap);
408: va_end(ap);
409: }
410:
411: void
412: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
413: {
1.211 nicm 414: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 415: struct window_copy_mode_data *data = wme->data;
1.54 nicm 416: struct screen *backing = data->backing;
417: struct screen_write_ctx back_ctx, ctx;
418: struct grid_cell gc;
1.119 nicm 419: u_int old_hsize, old_cy;
1.54 nicm 420:
421: if (backing == &wp->base)
422: return;
423:
424: memcpy(&gc, &grid_default_cell, sizeof gc);
425:
426: old_hsize = screen_hsize(data->backing);
427: screen_write_start(&back_ctx, NULL, backing);
428: if (data->backing_written) {
429: /*
430: * On the second or later line, do a CRLF before writing
431: * (so it's on a new line).
432: */
433: screen_write_carriagereturn(&back_ctx);
1.175 nicm 434: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 435: } else
436: data->backing_written = 1;
1.119 nicm 437: old_cy = backing->cy;
1.139 nicm 438: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 439: screen_write_stop(&back_ctx);
440:
441: data->oy += screen_hsize(data->backing) - old_hsize;
442:
443: screen_write_start(&ctx, wp, &data->screen);
444:
445: /*
446: * If the history has changed, draw the top line.
447: * (If there's any history at all, it has changed.)
448: */
449: if (screen_hsize(data->backing))
1.208 nicm 450: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 451:
1.119 nicm 452: /* Write the new lines. */
1.208 nicm 453: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 454:
455: screen_write_stop(&ctx);
456: }
457:
458: void
1.149 nicm 459: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 460: {
1.211 nicm 461: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 462: }
463:
464: static void
465: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
466: {
467: struct window_copy_mode_data *data = wme->data;
1.1 nicm 468: struct screen *s = &data->screen;
1.162 nicm 469: u_int n, ox, oy, px, py;
1.147 nicm 470:
471: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 472: ox = window_copy_find_length(wme, oy);
1.147 nicm 473:
474: if (data->cx != ox) {
475: data->lastcx = data->cx;
476: data->lastsx = ox;
477: }
478: data->cx = data->lastcx;
1.1 nicm 479:
1.19 nicm 480: n = 1;
1.149 nicm 481: if (screen_size_y(s) > 2) {
482: if (half_page)
483: n = screen_size_y(s) / 2;
484: else
485: n = screen_size_y(s) - 2;
486: }
1.147 nicm 487:
1.195 nicm 488: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 489: data->oy = screen_hsize(data->backing);
1.195 nicm 490: if (data->cy < n)
491: data->cy = 0;
492: else
493: data->cy -= n;
494: } else
1.19 nicm 495: data->oy += n;
1.147 nicm 496:
1.192 nicm 497: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 498: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 499: px = window_copy_find_length(wme, py);
1.162 nicm 500: if ((data->cx >= data->lastsx && data->cx != px) ||
501: data->cx > px)
1.208 nicm 502: window_copy_cursor_end_of_line(wme);
1.147 nicm 503: }
504:
1.208 nicm 505: window_copy_update_selection(wme, 1);
506: window_copy_redraw_screen(wme);
1.147 nicm 507: }
508:
1.166 nicm 509: static int
1.208 nicm 510: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
511: int scroll_exit)
1.147 nicm 512: {
1.208 nicm 513: struct window_copy_mode_data *data = wme->data;
1.147 nicm 514: struct screen *s = &data->screen;
1.161 nicm 515: u_int n, ox, oy, px, py;
1.147 nicm 516:
517: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 518: ox = window_copy_find_length(wme, oy);
1.147 nicm 519:
520: if (data->cx != ox) {
521: data->lastcx = data->cx;
522: data->lastsx = ox;
523: }
524: data->cx = data->lastcx;
525:
526: n = 1;
1.149 nicm 527: if (screen_size_y(s) > 2) {
528: if (half_page)
529: n = screen_size_y(s) / 2;
530: else
531: n = screen_size_y(s) - 2;
532: }
1.147 nicm 533:
1.195 nicm 534: if (data->oy < n) {
1.147 nicm 535: data->oy = 0;
1.195 nicm 536: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
537: data->cy = screen_size_y(data->backing) - 1;
538: else
539: data->cy += n - data->oy;
540: } else
1.147 nicm 541: data->oy -= n;
542:
1.192 nicm 543: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 544: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 545: px = window_copy_find_length(wme, py);
1.161 nicm 546: if ((data->cx >= data->lastsx && data->cx != px) ||
547: data->cx > px)
1.208 nicm 548: window_copy_cursor_end_of_line(wme);
1.147 nicm 549: }
550:
1.186 nicm 551: if (scroll_exit && data->oy == 0)
1.166 nicm 552: return (1);
1.208 nicm 553: window_copy_update_selection(wme, 1);
554: window_copy_redraw_screen(wme);
1.166 nicm 555: return (0);
1.1 nicm 556: }
557:
1.157 nicm 558: static void
1.208 nicm 559: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 560: {
1.208 nicm 561: struct window_copy_mode_data *data = wme->data;
1.151 nicm 562: u_int oy;
1.148 nicm 563:
564: oy = screen_hsize(data->backing) + data->cy - data->oy;
565:
1.208 nicm 566: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 567: oy--;
568:
1.208 nicm 569: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 570: oy--;
571:
1.208 nicm 572: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 573: }
574:
1.157 nicm 575: static void
1.208 nicm 576: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 577: {
1.208 nicm 578: struct window_copy_mode_data *data = wme->data;
1.148 nicm 579: struct screen *s = &data->screen;
580: u_int maxy, ox, oy;
581:
582: oy = screen_hsize(data->backing) + data->cy - data->oy;
583: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
584:
1.208 nicm 585: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 586: oy++;
587:
1.208 nicm 588: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 589: oy++;
590:
1.208 nicm 591: ox = window_copy_find_length(wme, oy);
592: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 593: }
594:
1.157 nicm 595: static void
1.208 nicm 596: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 597: {
1.208 nicm 598: struct window_copy_mode_data *data = wme->data;
1.237 nicm 599: char *s;
1.206 nicm 600:
601: format_add(ft, "scroll_position", "%d", data->oy);
602: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 603:
604: format_add(ft, "copy_cursor_x", "%d", data->cx);
605: format_add(ft, "copy_cursor_y", "%d", data->cy);
606:
607: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
608: if (data->screen.sel != NULL) {
609: format_add(ft, "selection_start_x", "%d", data->selx);
610: format_add(ft, "selection_start_y", "%d", data->sely);
611: format_add(ft, "selection_end_x", "%d", data->endselx);
612: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 613: format_add(ft, "selection_active", "%d",
614: data->cursordrag != CURSORDRAG_NONE);
615: } else
616: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 617:
618: s = format_grid_word(data->screen.grid, data->cx, data->cy);
619: if (s != NULL) {
620: format_add(ft, "copy_cursor_word", "%s", s);
621: free(s);
622: }
623:
624: s = format_grid_line(data->screen.grid, data->cy);
625: if (s != NULL) {
626: format_add(ft, "copy_cursor_line", "%s", s);
627: free(s);
1.236 nicm 628: }
1.206 nicm 629: }
630:
631: static void
1.208 nicm 632: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 633: {
1.208 nicm 634: struct window_pane *wp = wme->wp;
635: struct window_copy_mode_data *data = wme->data;
1.1 nicm 636: struct screen *s = &data->screen;
637: struct screen_write_ctx ctx;
1.228 nicm 638: int search;
1.1 nicm 639:
1.119 nicm 640: screen_resize(s, sx, sy, 1);
1.54 nicm 641: if (data->backing != &wp->base)
1.119 nicm 642: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 643:
1.18 nicm 644: if (data->cy > sy - 1)
645: data->cy = sy - 1;
646: if (data->cx > sx)
647: data->cx = sx;
1.63 nicm 648: if (data->oy > screen_hsize(data->backing))
649: data->oy = screen_hsize(data->backing);
1.18 nicm 650:
1.228 nicm 651: search = (data->searchmark != NULL);
1.208 nicm 652: window_copy_clear_selection(wme);
1.228 nicm 653: window_copy_clear_marks(wme);
1.18 nicm 654:
1.1 nicm 655: screen_write_start(&ctx, NULL, s);
1.208 nicm 656: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 657: screen_write_stop(&ctx);
1.18 nicm 658:
1.228 nicm 659: if (search)
1.244 nicm 660: window_copy_search_marks(wme, NULL, 1);
1.163 nicm 661: data->searchx = data->cx;
662: data->searchy = data->cy;
663: data->searcho = data->oy;
1.162 nicm 664:
1.208 nicm 665: window_copy_redraw_screen(wme);
1.1 nicm 666: }
667:
1.157 nicm 668: static const char *
1.208 nicm 669: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 670: {
1.208 nicm 671: struct window_pane *wp = wme->wp;
672:
1.155 nicm 673: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
674: return ("copy-mode-vi");
675: return ("copy-mode");
676: }
677:
1.213 nicm 678: static enum window_copy_cmd_action
679: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
680: {
681: struct window_mode_entry *wme = cs->wme;
682: struct session *s = cs->s;
683:
684: if (s != NULL)
685: window_copy_append_selection(wme);
686: window_copy_clear_selection(wme);
687: return (WINDOW_COPY_CMD_REDRAW);
688: }
689:
690: static enum window_copy_cmd_action
691: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
692: {
693: struct window_mode_entry *wme = cs->wme;
694: struct session *s = cs->s;
695:
696: if (s != NULL)
697: window_copy_append_selection(wme);
698: window_copy_clear_selection(wme);
699: return (WINDOW_COPY_CMD_CANCEL);
700: }
701:
702: static enum window_copy_cmd_action
703: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
704: {
705: struct window_mode_entry *wme = cs->wme;
706:
707: window_copy_cursor_back_to_indentation(wme);
708: return (WINDOW_COPY_CMD_NOTHING);
709: }
710:
711: static enum window_copy_cmd_action
712: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
713: {
714: struct window_mode_entry *wme = cs->wme;
715: struct client *c = cs->c;
716: struct mouse_event *m = cs->m;
717: struct window_copy_mode_data *data = wme->data;
1.247 ! nicm 718: struct options *oo = cs->s->options;
! 719:
! 720: data->ws = options_get_string(oo, "word-separators");
1.213 nicm 721:
722: if (m != NULL) {
723: window_copy_start_drag(c, m);
724: return (WINDOW_COPY_CMD_NOTHING);
725: }
726:
727: data->lineflag = LINE_SEL_NONE;
728: window_copy_start_selection(wme);
729: return (WINDOW_COPY_CMD_REDRAW);
730: }
731:
732: static enum window_copy_cmd_action
733: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
734: {
735: struct window_mode_entry *wme = cs->wme;
736: struct window_copy_mode_data *data = wme->data;
737:
738: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 739: data->lineflag = LINE_SEL_NONE;
1.213 nicm 740: return (WINDOW_COPY_CMD_NOTHING);
741: }
742:
743: static enum window_copy_cmd_action
744: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
745: {
746: struct window_mode_entry *wme = cs->wme;
747: struct window_copy_mode_data *data = wme->data;
748:
749: data->cx = 0;
750: data->cy = screen_size_y(&data->screen) - 1;
751:
752: window_copy_update_selection(wme, 1);
753: return (WINDOW_COPY_CMD_REDRAW);
754: }
755:
756: static enum window_copy_cmd_action
757: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
758: {
759: return (WINDOW_COPY_CMD_CANCEL);
760: }
761:
762: static enum window_copy_cmd_action
763: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
764: {
765: struct window_mode_entry *wme = cs->wme;
766:
767: window_copy_clear_selection(wme);
768: return (WINDOW_COPY_CMD_REDRAW);
769: }
770:
771: static enum window_copy_cmd_action
772: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
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;
1.213 nicm 779: u_int np = wme->prefix;
1.215 nicm 780: char *prefix = NULL;
781:
782: if (cs->args->argc == 2)
783: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 784:
785: window_copy_start_selection(wme);
786: for (; np > 1; np--)
787: window_copy_cursor_down(wme, 0);
788: window_copy_cursor_end_of_line(wme);
789:
790: if (s != NULL) {
1.215 nicm 791: window_copy_copy_selection(wme, prefix);
792:
793: free(prefix);
1.213 nicm 794: return (WINDOW_COPY_CMD_CANCEL);
795: }
1.215 nicm 796:
797: free(prefix);
1.213 nicm 798: return (WINDOW_COPY_CMD_REDRAW);
799: }
800:
801: static enum window_copy_cmd_action
802: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
803: {
804: struct window_mode_entry *wme = cs->wme;
1.215 nicm 805: struct client *c = cs->c;
1.213 nicm 806: struct session *s = cs->s;
1.215 nicm 807: struct winlink *wl = cs->wl;
808: struct window_pane *wp = wme->wp;
1.213 nicm 809: u_int np = wme->prefix;
1.215 nicm 810: char *prefix = NULL;
811:
812: if (cs->args->argc == 2)
813: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 814:
815: window_copy_cursor_start_of_line(wme);
816: window_copy_start_selection(wme);
817: for (; np > 1; np--)
818: window_copy_cursor_down(wme, 0);
819: window_copy_cursor_end_of_line(wme);
820:
821: if (s != NULL) {
1.215 nicm 822: window_copy_copy_selection(wme, prefix);
823:
824: free(prefix);
1.213 nicm 825: return (WINDOW_COPY_CMD_CANCEL);
826: }
1.215 nicm 827:
828: free(prefix);
1.213 nicm 829: return (WINDOW_COPY_CMD_REDRAW);
830: }
831:
832: static enum window_copy_cmd_action
1.216 nicm 833: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 834: {
835: struct window_mode_entry *wme = cs->wme;
1.215 nicm 836: struct client *c = cs->c;
1.213 nicm 837: struct session *s = cs->s;
1.215 nicm 838: struct winlink *wl = cs->wl;
839: struct window_pane *wp = wme->wp;
840: char *prefix = NULL;
841:
842: if (cs->args->argc == 2)
843: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 844:
845: if (s != NULL)
1.215 nicm 846: window_copy_copy_selection(wme, prefix);
847:
848: free(prefix);
1.216 nicm 849: return (WINDOW_COPY_CMD_NOTHING);
850: }
851:
852: static enum window_copy_cmd_action
853: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
854: {
855: struct window_mode_entry *wme = cs->wme;
856:
857: window_copy_cmd_copy_selection_no_clear(cs);
858: window_copy_clear_selection(wme);
1.213 nicm 859: return (WINDOW_COPY_CMD_REDRAW);
860: }
861:
862: static enum window_copy_cmd_action
863: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
864: {
865: struct window_mode_entry *wme = cs->wme;
1.215 nicm 866:
1.216 nicm 867: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 868: window_copy_clear_selection(wme);
869: return (WINDOW_COPY_CMD_CANCEL);
870: }
871:
872: static enum window_copy_cmd_action
873: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
874: {
875: struct window_mode_entry *wme = cs->wme;
876: u_int np = wme->prefix;
877:
878: for (; np != 0; np--)
879: window_copy_cursor_down(wme, 0);
880: return (WINDOW_COPY_CMD_NOTHING);
881: }
882:
883: static enum window_copy_cmd_action
1.234 nicm 884: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
885: {
886: struct window_mode_entry *wme = cs->wme;
887: struct window_copy_mode_data *data = wme->data;
888: u_int np = wme->prefix, cy;
889:
890: cy = data->cy;
891: for (; np != 0; np--)
892: window_copy_cursor_down(wme, 0);
893: if (cy == data->cy && data->oy == 0)
894: return (WINDOW_COPY_CMD_CANCEL);
895: return (WINDOW_COPY_CMD_NOTHING);
896: }
897:
898: static enum window_copy_cmd_action
1.213 nicm 899: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
900: {
901: struct window_mode_entry *wme = cs->wme;
902: u_int np = wme->prefix;
903:
904: for (; np != 0; np--)
905: window_copy_cursor_left(wme);
906: return (WINDOW_COPY_CMD_NOTHING);
907: }
908:
909: static enum window_copy_cmd_action
910: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
911: {
912: struct window_mode_entry *wme = cs->wme;
913: u_int np = wme->prefix;
914:
915: for (; np != 0; np--)
916: window_copy_cursor_right(wme);
917: return (WINDOW_COPY_CMD_NOTHING);
918: }
919:
920: static enum window_copy_cmd_action
921: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
922: {
923: struct window_mode_entry *wme = cs->wme;
924: u_int np = wme->prefix;
925:
926: for (; np != 0; np--)
927: window_copy_cursor_up(wme, 0);
928: return (WINDOW_COPY_CMD_NOTHING);
929: }
930:
931: static enum window_copy_cmd_action
932: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
933: {
934: struct window_mode_entry *wme = cs->wme;
935:
936: window_copy_cursor_end_of_line(wme);
937: return (WINDOW_COPY_CMD_NOTHING);
938: }
939:
940: static enum window_copy_cmd_action
941: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
942: {
943: struct window_mode_entry *wme = cs->wme;
944: struct window_copy_mode_data *data = wme->data;
945: u_int np = wme->prefix;
946:
947: for (; np != 0; np--) {
948: if (window_copy_pagedown(wme, 1, data->scroll_exit))
949: return (WINDOW_COPY_CMD_CANCEL);
950: }
951: return (WINDOW_COPY_CMD_NOTHING);
952: }
953:
954: static enum window_copy_cmd_action
955: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
956: {
957:
958: struct window_mode_entry *wme = cs->wme;
959: u_int np = wme->prefix;
960:
961: for (; np != 0; np--) {
962: if (window_copy_pagedown(wme, 1, 1))
963: return (WINDOW_COPY_CMD_CANCEL);
964: }
965: return (WINDOW_COPY_CMD_NOTHING);
966: }
967:
968: static enum window_copy_cmd_action
969: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
970: {
971: struct window_mode_entry *wme = cs->wme;
972: u_int np = wme->prefix;
973:
974: for (; np != 0; np--)
975: window_copy_pageup1(wme, 1);
976: return (WINDOW_COPY_CMD_NOTHING);
977: }
978:
979: static enum window_copy_cmd_action
980: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
981: {
982: struct window_mode_entry *wme = cs->wme;
983: struct window_copy_mode_data *data = wme->data;
1.221 nicm 984: u_int oy;
985:
986: oy = screen_hsize(data->backing) + data->cy - data->oy;
987: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
988: window_copy_other_end(wme);
1.213 nicm 989:
990: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 991: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 992: data->oy = 0;
993:
994: window_copy_update_selection(wme, 1);
995: return (WINDOW_COPY_CMD_REDRAW);
996: }
997:
998: static enum window_copy_cmd_action
999: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1000: {
1001: struct window_mode_entry *wme = cs->wme;
1002: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1003: u_int oy;
1.213 nicm 1004:
1.221 nicm 1005: oy = screen_hsize(data->backing) + data->cy - data->oy;
1006: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1007: window_copy_other_end(wme);
1008:
1009: data->cy = 0;
1.213 nicm 1010: data->cx = 0;
1011: data->oy = screen_hsize(data->backing);
1012:
1013: window_copy_update_selection(wme, 1);
1014: return (WINDOW_COPY_CMD_REDRAW);
1015: }
1016:
1017: static enum window_copy_cmd_action
1018: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1019: {
1020: struct window_mode_entry *wme = cs->wme;
1021: struct window_copy_mode_data *data = wme->data;
1022: u_int np = wme->prefix;
1023:
1024: switch (data->jumptype) {
1025: case WINDOW_COPY_JUMPFORWARD:
1026: for (; np != 0; np--)
1027: window_copy_cursor_jump(wme);
1028: break;
1029: case WINDOW_COPY_JUMPBACKWARD:
1030: for (; np != 0; np--)
1031: window_copy_cursor_jump_back(wme);
1032: break;
1033: case WINDOW_COPY_JUMPTOFORWARD:
1034: for (; np != 0; np--)
1035: window_copy_cursor_jump_to(wme);
1036: break;
1037: case WINDOW_COPY_JUMPTOBACKWARD:
1038: for (; np != 0; np--)
1039: window_copy_cursor_jump_to_back(wme);
1040: break;
1041: }
1042: return (WINDOW_COPY_CMD_NOTHING);
1043: }
1044:
1045: static enum window_copy_cmd_action
1046: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1047: {
1048: struct window_mode_entry *wme = cs->wme;
1049: struct window_copy_mode_data *data = wme->data;
1050: u_int np = wme->prefix;
1051:
1052: switch (data->jumptype) {
1053: case WINDOW_COPY_JUMPFORWARD:
1054: for (; np != 0; np--)
1055: window_copy_cursor_jump_back(wme);
1056: break;
1057: case WINDOW_COPY_JUMPBACKWARD:
1058: for (; np != 0; np--)
1059: window_copy_cursor_jump(wme);
1060: break;
1061: case WINDOW_COPY_JUMPTOFORWARD:
1062: for (; np != 0; np--)
1063: window_copy_cursor_jump_to_back(wme);
1064: break;
1065: case WINDOW_COPY_JUMPTOBACKWARD:
1066: for (; np != 0; np--)
1067: window_copy_cursor_jump_to(wme);
1068: break;
1069: }
1070: return (WINDOW_COPY_CMD_NOTHING);
1071: }
1072:
1073: static enum window_copy_cmd_action
1074: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1075: {
1076: struct window_mode_entry *wme = cs->wme;
1077: struct window_copy_mode_data *data = wme->data;
1078:
1079: data->cx = 0;
1080: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1081:
1082: window_copy_update_selection(wme, 1);
1083: return (WINDOW_COPY_CMD_REDRAW);
1084: }
1085:
1086: static enum window_copy_cmd_action
1.218 nicm 1087: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1088: {
1089: struct window_mode_entry *wme = cs->wme;
1090: u_int np = wme->prefix;
1091: struct window_copy_mode_data *data = wme->data;
1092: struct screen *s = data->backing;
1093: char open[] = "{[(", close[] = "}])";
1094: char tried, found, start, *cp;
1.219 nicm 1095: u_int px, py, xx, n;
1.218 nicm 1096: struct grid_cell gc;
1097: int failed;
1098:
1099: for (; np != 0; np--) {
1100: /* Get cursor position and line length. */
1101: px = data->cx;
1102: py = screen_hsize(s) + data->cy - data->oy;
1103: xx = window_copy_find_length(wme, py);
1104: if (xx == 0)
1105: break;
1106:
1107: /*
1108: * Get the current character. If not on a bracket, try the
1109: * previous. If still not, then behave like previous-word.
1110: */
1111: tried = 0;
1112: retry:
1113: grid_get_cell(s->grid, px, py, &gc);
1114: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1115: cp = NULL;
1116: else {
1117: found = *gc.data.data;
1118: cp = strchr(close, found);
1119: }
1120: if (cp == NULL) {
1121: if (data->modekeys == MODEKEY_EMACS) {
1122: if (!tried && px > 0) {
1123: px--;
1124: tried = 1;
1125: goto retry;
1126: }
1.229 nicm 1127: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1128: }
1129: continue;
1130: }
1131: start = open[cp - close];
1132:
1133: /* Walk backward until the matching bracket is reached. */
1134: n = 1;
1135: failed = 0;
1136: do {
1137: if (px == 0) {
1138: if (py == 0) {
1139: failed = 1;
1140: break;
1141: }
1142: do {
1143: py--;
1144: xx = window_copy_find_length(wme, py);
1145: } while (xx == 0 && py > 0);
1146: if (xx == 0 && py == 0) {
1147: failed = 1;
1148: break;
1149: }
1150: px = xx - 1;
1151: } else
1152: px--;
1153:
1154: grid_get_cell(s->grid, px, py, &gc);
1155: if (gc.data.size == 1 &&
1156: (~gc.flags & GRID_FLAG_PADDING)) {
1157: if (*gc.data.data == found)
1158: n++;
1159: else if (*gc.data.data == start)
1160: n--;
1161: }
1162: } while (n != 0);
1163:
1164: /* Move the cursor to the found location if any. */
1165: if (!failed)
1166: window_copy_scroll_to(wme, px, py);
1167: }
1168:
1169: return (WINDOW_COPY_CMD_NOTHING);
1170: }
1171:
1172: static enum window_copy_cmd_action
1173: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1174: {
1175: struct window_mode_entry *wme = cs->wme;
1176: u_int np = wme->prefix;
1177: struct window_copy_mode_data *data = wme->data;
1178: struct screen *s = data->backing;
1179: char open[] = "{[(", close[] = "}])";
1180: char tried, found, end, *cp;
1181: u_int px, py, xx, yy, sx, sy, n;
1182: struct grid_cell gc;
1183: int failed;
1184: struct grid_line *gl;
1185:
1186: for (; np != 0; np--) {
1187: /* Get cursor position and line length. */
1188: px = data->cx;
1189: py = screen_hsize(s) + data->cy - data->oy;
1190: xx = window_copy_find_length(wme, py);
1191: yy = screen_hsize(s) + screen_size_y(s) - 1;
1192: if (xx == 0)
1193: break;
1194:
1195: /*
1196: * Get the current character. If not on a bracket, try the
1197: * next. If still not, then behave like next-word.
1198: */
1199: tried = 0;
1200: retry:
1201: grid_get_cell(s->grid, px, py, &gc);
1202: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1203: cp = NULL;
1204: else {
1205: found = *gc.data.data;
1206:
1207: /*
1208: * In vi mode, attempt to move to previous bracket if a
1209: * closing bracket is found first. If this fails,
1210: * return to the original cursor position.
1211: */
1212: cp = strchr(close, found);
1213: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1214: sx = data->cx;
1215: sy = screen_hsize(s) + data->cy - data->oy;
1216:
1217: window_copy_scroll_to(wme, px, py);
1218: window_copy_cmd_previous_matching_bracket(cs);
1219:
1220: px = data->cx;
1221: py = screen_hsize(s) + data->cy - data->oy;
1222: grid_get_cell(s->grid, px, py, &gc);
1223: if (gc.data.size != 1 ||
1224: (gc.flags & GRID_FLAG_PADDING) ||
1225: strchr(close, *gc.data.data) == NULL)
1226: window_copy_scroll_to(wme, sx, sy);
1227: break;
1228: }
1229:
1230: cp = strchr(open, found);
1231: }
1232: if (cp == NULL) {
1233: if (data->modekeys == MODEKEY_EMACS) {
1234: if (!tried && px <= xx) {
1235: px++;
1236: tried = 1;
1237: goto retry;
1238: }
1239: window_copy_cursor_next_word_end(wme, "{[( ");
1240: continue;
1241: }
1242: /* For vi, continue searching for bracket until EOL. */
1243: if (px > xx) {
1244: if (py == yy)
1245: continue;
1246: gl = grid_get_line(s->grid, py);
1247: if (~gl->flags & GRID_LINE_WRAPPED)
1248: continue;
1249: if (gl->cellsize > s->grid->sx)
1250: continue;
1251: px = 0;
1252: py++;
1253: xx = window_copy_find_length(wme, py);
1254: } else
1255: px++;
1256: goto retry;
1257: }
1258: end = close[cp - open];
1259:
1260: /* Walk forward until the matching bracket is reached. */
1261: n = 1;
1262: failed = 0;
1263: do {
1264: if (px > xx) {
1265: if (py == yy) {
1266: failed = 1;
1267: break;
1268: }
1269: px = 0;
1270: py++;
1271: xx = window_copy_find_length(wme, py);
1272: } else
1273: px++;
1274:
1275: grid_get_cell(s->grid, px, py, &gc);
1276: if (gc.data.size == 1 &&
1277: (~gc.flags & GRID_FLAG_PADDING)) {
1278: if (*gc.data.data == found)
1279: n++;
1280: else if (*gc.data.data == end)
1281: n--;
1282: }
1283: } while (n != 0);
1284:
1285: /* Move the cursor to the found location if any. */
1286: if (!failed)
1287: window_copy_scroll_to(wme, px, py);
1288: }
1289:
1290: return (WINDOW_COPY_CMD_NOTHING);
1291: }
1292:
1293: static enum window_copy_cmd_action
1.213 nicm 1294: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1295: {
1296: struct window_mode_entry *wme = cs->wme;
1297: u_int np = wme->prefix;
1298:
1299: for (; np != 0; np--)
1300: window_copy_next_paragraph(wme);
1301: return (WINDOW_COPY_CMD_NOTHING);
1302: }
1303:
1304: static enum window_copy_cmd_action
1305: window_copy_cmd_next_space(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: window_copy_cursor_next_word(wme, " ");
1312: return (WINDOW_COPY_CMD_NOTHING);
1313: }
1314:
1315: static enum window_copy_cmd_action
1316: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1317: {
1318: struct window_mode_entry *wme = cs->wme;
1319: u_int np = wme->prefix;
1320:
1321: for (; np != 0; np--)
1322: window_copy_cursor_next_word_end(wme, " ");
1323: return (WINDOW_COPY_CMD_NOTHING);
1324: }
1325:
1326: static enum window_copy_cmd_action
1327: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1328: {
1329: struct window_mode_entry *wme = cs->wme;
1330: struct session *s = cs->s;
1331: u_int np = wme->prefix;
1332: const char *ws;
1333:
1334: ws = options_get_string(s->options, "word-separators");
1335: for (; np != 0; np--)
1336: window_copy_cursor_next_word(wme, ws);
1337: return (WINDOW_COPY_CMD_NOTHING);
1338: }
1339:
1340: static enum window_copy_cmd_action
1341: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1342: {
1343: struct window_mode_entry *wme = cs->wme;
1344: struct session *s = cs->s;
1345: u_int np = wme->prefix;
1346: const char *ws;
1347:
1348: ws = options_get_string(s->options, "word-separators");
1349: for (; np != 0; np--)
1350: window_copy_cursor_next_word_end(wme, ws);
1351: return (WINDOW_COPY_CMD_NOTHING);
1352: }
1353:
1354: static enum window_copy_cmd_action
1355: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1356: {
1357: struct window_mode_entry *wme = cs->wme;
1358: u_int np = wme->prefix;
1359:
1360: if ((np % 2) != 0)
1361: window_copy_other_end(wme);
1362: return (WINDOW_COPY_CMD_NOTHING);
1363: }
1364:
1365: static enum window_copy_cmd_action
1366: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1367: {
1368: struct window_mode_entry *wme = cs->wme;
1369: struct window_copy_mode_data *data = wme->data;
1370: u_int np = wme->prefix;
1371:
1372: for (; np != 0; np--) {
1373: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1374: return (WINDOW_COPY_CMD_CANCEL);
1375: }
1376: return (WINDOW_COPY_CMD_NOTHING);
1377: }
1378:
1379: static enum window_copy_cmd_action
1380: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1381: {
1382: struct window_mode_entry *wme = cs->wme;
1383: u_int np = wme->prefix;
1384:
1385: for (; np != 0; np--) {
1386: if (window_copy_pagedown(wme, 0, 1))
1387: return (WINDOW_COPY_CMD_CANCEL);
1388: }
1389: return (WINDOW_COPY_CMD_NOTHING);
1390: }
1391:
1392: static enum window_copy_cmd_action
1393: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1394: {
1395: struct window_mode_entry *wme = cs->wme;
1396: u_int np = wme->prefix;
1397:
1398: for (; np != 0; np--)
1399: window_copy_pageup1(wme, 0);
1400: return (WINDOW_COPY_CMD_NOTHING);
1401: }
1402:
1403: static enum window_copy_cmd_action
1404: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1405: {
1406: struct window_mode_entry *wme = cs->wme;
1407: u_int np = wme->prefix;
1408:
1409: for (; np != 0; np--)
1410: window_copy_previous_paragraph(wme);
1411: return (WINDOW_COPY_CMD_NOTHING);
1412: }
1413:
1414: static enum window_copy_cmd_action
1415: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1416: {
1417: struct window_mode_entry *wme = cs->wme;
1418: u_int np = wme->prefix;
1419:
1420: for (; np != 0; np--)
1.229 nicm 1421: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1422: return (WINDOW_COPY_CMD_NOTHING);
1423: }
1424:
1425: static enum window_copy_cmd_action
1426: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1427: {
1428: struct window_mode_entry *wme = cs->wme;
1429: struct session *s = cs->s;
1430: u_int np = wme->prefix;
1431: const char *ws;
1432:
1433: ws = options_get_string(s->options, "word-separators");
1434: for (; np != 0; np--)
1.229 nicm 1435: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1436: return (WINDOW_COPY_CMD_NOTHING);
1437: }
1438:
1439: static enum window_copy_cmd_action
1440: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1441: {
1442: struct window_mode_entry *wme = cs->wme;
1443: struct window_copy_mode_data *data = wme->data;
1444:
1445: data->lineflag = LINE_SEL_NONE;
1446: window_copy_rectangle_toggle(wme);
1447:
1448: return (WINDOW_COPY_CMD_NOTHING);
1449: }
1450:
1451: static enum window_copy_cmd_action
1452: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1453: {
1454: struct window_mode_entry *wme = cs->wme;
1455: struct window_copy_mode_data *data = wme->data;
1456: u_int np = wme->prefix;
1457:
1458: for (; np != 0; np--)
1459: window_copy_cursor_down(wme, 1);
1460: if (data->scroll_exit && data->oy == 0)
1461: return (WINDOW_COPY_CMD_CANCEL);
1462: return (WINDOW_COPY_CMD_NOTHING);
1463: }
1464:
1465: static enum window_copy_cmd_action
1466: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1467: {
1468: struct window_mode_entry *wme = cs->wme;
1469: struct window_copy_mode_data *data = wme->data;
1470: u_int np = wme->prefix;
1471:
1472: for (; np != 0; np--)
1473: window_copy_cursor_down(wme, 1);
1474: if (data->oy == 0)
1475: return (WINDOW_COPY_CMD_CANCEL);
1476: return (WINDOW_COPY_CMD_NOTHING);
1477: }
1478:
1479: static enum window_copy_cmd_action
1480: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1481: {
1482: struct window_mode_entry *wme = cs->wme;
1483: u_int np = wme->prefix;
1484:
1485: for (; np != 0; np--)
1486: window_copy_cursor_up(wme, 1);
1487: return (WINDOW_COPY_CMD_NOTHING);
1488: }
1489:
1490: static enum window_copy_cmd_action
1491: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1492: {
1493: struct window_mode_entry *wme = cs->wme;
1494: struct window_copy_mode_data *data = wme->data;
1495: u_int np = wme->prefix;
1496:
1497: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1498: for (; np != 0; np--)
1.244 nicm 1499: window_copy_search_up(wme, 1);
1.213 nicm 1500: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1501: for (; np != 0; np--)
1.244 nicm 1502: window_copy_search_down(wme, 1);
1.213 nicm 1503: }
1504: return (WINDOW_COPY_CMD_NOTHING);
1505: }
1506:
1507: static enum window_copy_cmd_action
1508: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1509: {
1510: struct window_mode_entry *wme = cs->wme;
1511: struct window_copy_mode_data *data = wme->data;
1512: u_int np = wme->prefix;
1513:
1514: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1515: for (; np != 0; np--)
1.244 nicm 1516: window_copy_search_down(wme, 1);
1.213 nicm 1517: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1518: for (; np != 0; np--)
1.244 nicm 1519: window_copy_search_up(wme, 1);
1.213 nicm 1520: }
1521: return (WINDOW_COPY_CMD_NOTHING);
1522: }
1523:
1524: static enum window_copy_cmd_action
1525: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1526: {
1527: struct window_mode_entry *wme = cs->wme;
1528: struct window_copy_mode_data *data = wme->data;
1529: u_int np = wme->prefix;
1530:
1531: data->lineflag = LINE_SEL_LEFT_RIGHT;
1532: data->rectflag = 0;
1.247 ! nicm 1533: data->selflag = SEL_LINE;
! 1534: data->dx = data->cx;
! 1535: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1536:
1537: window_copy_cursor_start_of_line(wme);
1.247 ! nicm 1538: data->selrx = data->cx;
! 1539: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1540: window_copy_start_selection(wme);
1541: for (; np > 1; np--)
1542: window_copy_cursor_down(wme, 0);
1543: window_copy_cursor_end_of_line(wme);
1.247 ! nicm 1544: data->endselrx = data->cx;
! 1545: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1546:
1547: return (WINDOW_COPY_CMD_REDRAW);
1548: }
1549:
1550: static enum window_copy_cmd_action
1551: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1552: {
1553: struct window_mode_entry *wme = cs->wme;
1554: struct session *s = cs->s;
1555: struct window_copy_mode_data *data = wme->data;
1556: const char *ws;
1.247 ! nicm 1557: u_int px, py;
1.213 nicm 1558:
1559: data->lineflag = LINE_SEL_LEFT_RIGHT;
1560: data->rectflag = 0;
1.247 ! nicm 1561: data->selflag = SEL_WORD;
! 1562: data->dx = data->cx;
! 1563: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1564:
1.245 nicm 1565: px = data->cx;
1566: py = screen_hsize(data->backing) + data->cy - data->oy;
1567:
1.213 nicm 1568: ws = options_get_string(s->options, "word-separators");
1.229 nicm 1569: window_copy_cursor_previous_word(wme, ws, 0);
1.247 ! nicm 1570: data->selrx = data->cx;
! 1571: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1572: window_copy_start_selection(wme);
1.245 nicm 1573:
1.247 ! nicm 1574: if (px >= window_copy_find_length(wme, py) ||
! 1575: !window_copy_in_set(wme, px + 1, py, ws))
1.245 nicm 1576: window_copy_cursor_next_word_end(wme, ws);
1577: else {
1578: window_copy_update_cursor(wme, px, data->cy);
1579: if (window_copy_update_selection(wme, 1))
1580: window_copy_redraw_lines(wme, data->cy, 1);
1581: }
1.247 ! nicm 1582: data->endselrx = data->cx;
! 1583: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1584:
1585: return (WINDOW_COPY_CMD_REDRAW);
1586: }
1587:
1588: static enum window_copy_cmd_action
1589: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1590: {
1591: struct window_mode_entry *wme = cs->wme;
1592:
1593: window_copy_cursor_start_of_line(wme);
1594: return (WINDOW_COPY_CMD_NOTHING);
1595: }
1596:
1597: static enum window_copy_cmd_action
1598: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1599: {
1600: struct window_mode_entry *wme = cs->wme;
1601: struct window_copy_mode_data *data = wme->data;
1602:
1603: data->cx = 0;
1604: data->cy = 0;
1605:
1606: window_copy_update_selection(wme, 1);
1607: return (WINDOW_COPY_CMD_REDRAW);
1608: }
1609:
1610: static enum window_copy_cmd_action
1.216 nicm 1611: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1612: {
1613: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1614: struct client *c = cs->c;
1.213 nicm 1615: struct session *s = cs->s;
1.215 nicm 1616: struct winlink *wl = cs->wl;
1617: struct window_pane *wp = wme->wp;
1618: char *command = NULL;
1619: char *prefix = NULL;
1620:
1621: if (cs->args->argc == 3)
1622: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1623:
1624: if (s != NULL && *cs->args->argv[1] != '\0') {
1625: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1626: window_copy_copy_pipe(wme, s, prefix, command);
1627: free(command);
1628: }
1.213 nicm 1629:
1.215 nicm 1630: free(prefix);
1.213 nicm 1631: return (WINDOW_COPY_CMD_NOTHING);
1632: }
1633:
1634: static enum window_copy_cmd_action
1.216 nicm 1635: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1636: {
1637: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1638:
1.216 nicm 1639: window_copy_cmd_copy_pipe_no_clear(cs);
1640: window_copy_clear_selection(wme);
1641: return (WINDOW_COPY_CMD_REDRAW);
1642: }
1.215 nicm 1643:
1.216 nicm 1644: static enum window_copy_cmd_action
1645: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1646: {
1647: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1648:
1.216 nicm 1649: window_copy_cmd_copy_pipe_no_clear(cs);
1650: window_copy_clear_selection(wme);
1651: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1652: }
1653:
1654: static enum window_copy_cmd_action
1655: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1656: {
1657: struct window_mode_entry *wme = cs->wme;
1658: const char *argument = cs->args->argv[1];
1659:
1660: if (*argument != '\0')
1661: window_copy_goto_line(wme, argument);
1662: return (WINDOW_COPY_CMD_NOTHING);
1663: }
1664:
1665: static enum window_copy_cmd_action
1666: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1667: {
1668: struct window_mode_entry *wme = cs->wme;
1669: struct window_copy_mode_data *data = wme->data;
1670: u_int np = wme->prefix;
1671: const char *argument = cs->args->argv[1];
1672:
1673: if (*argument != '\0') {
1674: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1675: data->jumpchar = *argument;
1676: for (; np != 0; np--)
1677: window_copy_cursor_jump_back(wme);
1678: }
1679: return (WINDOW_COPY_CMD_NOTHING);
1680: }
1681:
1682: static enum window_copy_cmd_action
1683: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1684: {
1685: struct window_mode_entry *wme = cs->wme;
1686: struct window_copy_mode_data *data = wme->data;
1687: u_int np = wme->prefix;
1688: const char *argument = cs->args->argv[1];
1689:
1690: if (*argument != '\0') {
1691: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1692: data->jumpchar = *argument;
1693: for (; np != 0; np--)
1.215 nicm 1694: window_copy_cursor_jump(wme);
1.213 nicm 1695: }
1696: return (WINDOW_COPY_CMD_NOTHING);
1697: }
1698:
1699: static enum window_copy_cmd_action
1700: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1701: {
1702: struct window_mode_entry *wme = cs->wme;
1703: struct window_copy_mode_data *data = wme->data;
1704: u_int np = wme->prefix;
1705: const char *argument = cs->args->argv[1];
1706:
1707: if (*argument != '\0') {
1708: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1709: data->jumpchar = *argument;
1710: for (; np != 0; np--)
1711: window_copy_cursor_jump_to_back(wme);
1712: }
1713: return (WINDOW_COPY_CMD_NOTHING);
1714: }
1715:
1716: static enum window_copy_cmd_action
1717: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1718: {
1719: struct window_mode_entry *wme = cs->wme;
1720: struct window_copy_mode_data *data = wme->data;
1721: u_int np = wme->prefix;
1722: const char *argument = cs->args->argv[1];
1723:
1724: if (*argument != '\0') {
1725: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1726: data->jumpchar = *argument;
1727: for (; np != 0; np--)
1728: window_copy_cursor_jump_to(wme);
1729: }
1730: return (WINDOW_COPY_CMD_NOTHING);
1731: }
1732:
1733: static enum window_copy_cmd_action
1734: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1735: {
1736: struct window_mode_entry *wme = cs->wme;
1737: struct window_copy_mode_data *data = wme->data;
1738: u_int np = wme->prefix;
1.233 nicm 1739: const char *argument;
1.238 nicm 1740: char *expanded;
1.213 nicm 1741:
1.233 nicm 1742: if (cs->args->argc == 2) {
1743: argument = cs->args->argv[1];
1744: if (*argument != '\0') {
1.238 nicm 1745: if (args_has(cs->args, 'F')) {
1746: expanded = format_single(NULL, argument, NULL,
1747: NULL, NULL, wme->wp);
1748: if (*expanded == '\0') {
1749: free(expanded);
1750: return (WINDOW_COPY_CMD_NOTHING);
1751: }
1752: free(data->searchstr);
1753: data->searchstr = expanded;
1754: } else {
1755: free(data->searchstr);
1756: data->searchstr = xstrdup(argument);
1757: }
1.233 nicm 1758: }
1759: }
1760: if (data->searchstr != NULL) {
1.232 nicm 1761: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1762: for (; np != 0; np--)
1.244 nicm 1763: window_copy_search_up(wme, 1);
1.213 nicm 1764: }
1765: return (WINDOW_COPY_CMD_NOTHING);
1766: }
1767:
1768: static enum window_copy_cmd_action
1769: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1770: {
1771: struct window_mode_entry *wme = cs->wme;
1772: struct window_copy_mode_data *data = wme->data;
1773: u_int np = wme->prefix;
1.233 nicm 1774: const char *argument;
1.238 nicm 1775: char *expanded;
1.213 nicm 1776:
1.233 nicm 1777: if (cs->args->argc == 2) {
1778: argument = cs->args->argv[1];
1779: if (*argument != '\0') {
1.238 nicm 1780: if (args_has(cs->args, 'F')) {
1781: expanded = format_single(NULL, argument, NULL,
1782: NULL, NULL, wme->wp);
1783: if (*expanded == '\0') {
1784: free(expanded);
1785: return (WINDOW_COPY_CMD_NOTHING);
1786: }
1787: free(data->searchstr);
1788: data->searchstr = expanded;
1789: } else {
1790: free(data->searchstr);
1791: data->searchstr = xstrdup(argument);
1792: }
1.233 nicm 1793: }
1794: }
1795: if (data->searchstr != NULL) {
1.232 nicm 1796: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1797: for (; np != 0; np--)
1.244 nicm 1798: window_copy_search_down(wme, 1);
1.213 nicm 1799: }
1800: return (WINDOW_COPY_CMD_NOTHING);
1801: }
1802:
1803: static enum window_copy_cmd_action
1804: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1805: {
1806: struct window_mode_entry *wme = cs->wme;
1807: struct window_copy_mode_data *data = wme->data;
1808: const char *argument = cs->args->argv[1];
1.225 nicm 1809: const char *ss = data->searchstr;
1810: char prefix;
1.213 nicm 1811: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1812:
1.225 nicm 1813: prefix = *argument++;
1.213 nicm 1814: if (data->searchx == -1 || data->searchy == -1) {
1815: data->searchx = data->cx;
1816: data->searchy = data->cy;
1817: data->searcho = data->oy;
1818: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1819: data->cx = data->searchx;
1820: data->cy = data->searchy;
1821: data->oy = data->searcho;
1822: action = WINDOW_COPY_CMD_REDRAW;
1823: }
1824: if (*argument == '\0') {
1825: window_copy_clear_marks(wme);
1826: return (WINDOW_COPY_CMD_REDRAW);
1827: }
1.225 nicm 1828: switch (prefix) {
1.213 nicm 1829: case '=':
1830: case '-':
1831: data->searchtype = WINDOW_COPY_SEARCHUP;
1832: free(data->searchstr);
1833: data->searchstr = xstrdup(argument);
1.244 nicm 1834: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1835: window_copy_clear_marks(wme);
1836: return (WINDOW_COPY_CMD_REDRAW);
1837: }
1838: break;
1839: case '+':
1840: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1841: free(data->searchstr);
1842: data->searchstr = xstrdup(argument);
1.244 nicm 1843: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1844: window_copy_clear_marks(wme);
1845: return (WINDOW_COPY_CMD_REDRAW);
1846: }
1847: break;
1848: }
1849: return (action);
1850: }
1851:
1852: static enum window_copy_cmd_action
1853: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1854: {
1855: struct window_mode_entry *wme = cs->wme;
1856: struct window_copy_mode_data *data = wme->data;
1857: const char *argument = cs->args->argv[1];
1.225 nicm 1858: const char *ss = data->searchstr;
1859: char prefix;
1.213 nicm 1860: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1861:
1.225 nicm 1862: prefix = *argument++;
1.213 nicm 1863: if (data->searchx == -1 || data->searchy == -1) {
1864: data->searchx = data->cx;
1865: data->searchy = data->cy;
1866: data->searcho = data->oy;
1867: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1868: data->cx = data->searchx;
1869: data->cy = data->searchy;
1870: data->oy = data->searcho;
1871: action = WINDOW_COPY_CMD_REDRAW;
1872: }
1873: if (*argument == '\0') {
1874: window_copy_clear_marks(wme);
1875: return (WINDOW_COPY_CMD_REDRAW);
1876: }
1.225 nicm 1877: switch (prefix) {
1.213 nicm 1878: case '=':
1879: case '+':
1880: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1881: free(data->searchstr);
1882: data->searchstr = xstrdup(argument);
1.244 nicm 1883: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1884: window_copy_clear_marks(wme);
1885: return (WINDOW_COPY_CMD_REDRAW);
1886: }
1887: break;
1888: case '-':
1889: data->searchtype = WINDOW_COPY_SEARCHUP;
1890: free(data->searchstr);
1891: data->searchstr = xstrdup(argument);
1.244 nicm 1892: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1893: window_copy_clear_marks(wme);
1894: return (WINDOW_COPY_CMD_REDRAW);
1895: }
1896: }
1897: return (action);
1898: }
1899:
1900: static const struct {
1901: const char *command;
1902: int minargs;
1903: int maxargs;
1.239 nicm 1904: int ismotion;
1.213 nicm 1905: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1906: } window_copy_cmd_table[] = {
1.239 nicm 1907: { "append-selection", 0, 0, 0,
1.213 nicm 1908: window_copy_cmd_append_selection },
1.239 nicm 1909: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1910: window_copy_cmd_append_selection_and_cancel },
1.239 nicm 1911: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1912: window_copy_cmd_back_to_indentation },
1.239 nicm 1913: { "begin-selection", 0, 0, 0,
1.213 nicm 1914: window_copy_cmd_begin_selection },
1.239 nicm 1915: { "bottom-line", 0, 0, 1,
1.213 nicm 1916: window_copy_cmd_bottom_line },
1.239 nicm 1917: { "cancel", 0, 0, 0,
1.213 nicm 1918: window_copy_cmd_cancel },
1.239 nicm 1919: { "clear-selection", 0, 0, 0,
1.213 nicm 1920: window_copy_cmd_clear_selection },
1.239 nicm 1921: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1922: window_copy_cmd_copy_end_of_line },
1.239 nicm 1923: { "copy-line", 0, 1, 0,
1.213 nicm 1924: window_copy_cmd_copy_line },
1.239 nicm 1925: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1926: window_copy_cmd_copy_pipe_no_clear },
1.239 nicm 1927: { "copy-pipe", 1, 2, 0,
1.213 nicm 1928: window_copy_cmd_copy_pipe },
1.239 nicm 1929: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1930: window_copy_cmd_copy_pipe_and_cancel },
1.239 nicm 1931: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1932: window_copy_cmd_copy_selection_no_clear },
1.239 nicm 1933: { "copy-selection", 0, 1, 0,
1.213 nicm 1934: window_copy_cmd_copy_selection },
1.239 nicm 1935: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1936: window_copy_cmd_copy_selection_and_cancel },
1.239 nicm 1937: { "cursor-down", 0, 0, 1,
1.213 nicm 1938: window_copy_cmd_cursor_down },
1.239 nicm 1939: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1940: window_copy_cmd_cursor_down_and_cancel },
1.239 nicm 1941: { "cursor-left", 0, 0, 1,
1.213 nicm 1942: window_copy_cmd_cursor_left },
1.239 nicm 1943: { "cursor-right", 0, 0, 1,
1.213 nicm 1944: window_copy_cmd_cursor_right },
1.239 nicm 1945: { "cursor-up", 0, 0, 1,
1.213 nicm 1946: window_copy_cmd_cursor_up },
1.239 nicm 1947: { "end-of-line", 0, 0, 1,
1.213 nicm 1948: window_copy_cmd_end_of_line },
1.239 nicm 1949: { "goto-line", 1, 1, 1,
1.213 nicm 1950: window_copy_cmd_goto_line },
1.239 nicm 1951: { "halfpage-down", 0, 0, 1,
1.213 nicm 1952: window_copy_cmd_halfpage_down },
1.239 nicm 1953: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1954: window_copy_cmd_halfpage_down_and_cancel },
1.239 nicm 1955: { "halfpage-up", 0, 0, 1,
1.213 nicm 1956: window_copy_cmd_halfpage_up },
1.239 nicm 1957: { "history-bottom", 0, 0, 1,
1.213 nicm 1958: window_copy_cmd_history_bottom },
1.239 nicm 1959: { "history-top", 0, 0, 1,
1.213 nicm 1960: window_copy_cmd_history_top },
1.239 nicm 1961: { "jump-again", 0, 0, 1,
1.213 nicm 1962: window_copy_cmd_jump_again },
1.239 nicm 1963: { "jump-backward", 1, 1, 1,
1.213 nicm 1964: window_copy_cmd_jump_backward },
1.239 nicm 1965: { "jump-forward", 1, 1, 1,
1.213 nicm 1966: window_copy_cmd_jump_forward },
1.239 nicm 1967: { "jump-reverse", 0, 0, 1,
1.213 nicm 1968: window_copy_cmd_jump_reverse },
1.239 nicm 1969: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1970: window_copy_cmd_jump_to_backward },
1.239 nicm 1971: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1972: window_copy_cmd_jump_to_forward },
1.239 nicm 1973: { "middle-line", 0, 0, 1,
1.213 nicm 1974: window_copy_cmd_middle_line },
1.239 nicm 1975: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1976: window_copy_cmd_next_matching_bracket },
1.239 nicm 1977: { "next-paragraph", 0, 0, 1,
1.213 nicm 1978: window_copy_cmd_next_paragraph },
1.239 nicm 1979: { "next-space", 0, 0, 1,
1.213 nicm 1980: window_copy_cmd_next_space },
1.239 nicm 1981: { "next-space-end", 0, 0, 1,
1.213 nicm 1982: window_copy_cmd_next_space_end },
1.239 nicm 1983: { "next-word", 0, 0, 1,
1.213 nicm 1984: window_copy_cmd_next_word },
1.239 nicm 1985: { "next-word-end", 0, 0, 1,
1.213 nicm 1986: window_copy_cmd_next_word_end },
1.239 nicm 1987: { "other-end", 0, 0, 1,
1.213 nicm 1988: window_copy_cmd_other_end },
1.239 nicm 1989: { "page-down", 0, 0, 1,
1.213 nicm 1990: window_copy_cmd_page_down },
1.239 nicm 1991: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1992: window_copy_cmd_page_down_and_cancel },
1.239 nicm 1993: { "page-up", 0, 0, 1,
1.213 nicm 1994: window_copy_cmd_page_up },
1.239 nicm 1995: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 1996: window_copy_cmd_previous_matching_bracket },
1.239 nicm 1997: { "previous-paragraph", 0, 0, 1,
1.213 nicm 1998: window_copy_cmd_previous_paragraph },
1.239 nicm 1999: { "previous-space", 0, 0, 1,
1.213 nicm 2000: window_copy_cmd_previous_space },
1.239 nicm 2001: { "previous-word", 0, 0, 1,
1.213 nicm 2002: window_copy_cmd_previous_word },
1.239 nicm 2003: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 2004: window_copy_cmd_rectangle_toggle },
1.239 nicm 2005: { "scroll-down", 0, 0, 1,
1.213 nicm 2006: window_copy_cmd_scroll_down },
1.239 nicm 2007: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 2008: window_copy_cmd_scroll_down_and_cancel },
1.239 nicm 2009: { "scroll-up", 0, 0, 1,
1.213 nicm 2010: window_copy_cmd_scroll_up },
1.239 nicm 2011: { "search-again", 0, 0, 0,
1.213 nicm 2012: window_copy_cmd_search_again },
1.239 nicm 2013: { "search-backward", 0, 1, 0,
1.213 nicm 2014: window_copy_cmd_search_backward },
1.239 nicm 2015: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 2016: window_copy_cmd_search_backward_incremental },
1.239 nicm 2017: { "search-forward", 0, 1, 0,
1.213 nicm 2018: window_copy_cmd_search_forward },
1.239 nicm 2019: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 2020: window_copy_cmd_search_forward_incremental },
1.239 nicm 2021: { "search-reverse", 0, 0, 0,
1.213 nicm 2022: window_copy_cmd_search_reverse },
1.239 nicm 2023: { "select-line", 0, 0, 0,
1.213 nicm 2024: window_copy_cmd_select_line },
1.239 nicm 2025: { "select-word", 0, 0, 0,
1.213 nicm 2026: window_copy_cmd_select_word },
1.239 nicm 2027: { "start-of-line", 0, 0, 1,
1.213 nicm 2028: window_copy_cmd_start_of_line },
1.239 nicm 2029: { "stop-selection", 0, 0, 0,
1.213 nicm 2030: window_copy_cmd_stop_selection },
1.240 nicm 2031: { "top-line", 0, 0, 1,
1.213 nicm 2032: window_copy_cmd_top_line },
2033: };
2034:
1.157 nicm 2035: static void
1.208 nicm 2036: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2037: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2038: struct mouse_event *m)
1.1 nicm 2039: {
1.208 nicm 2040: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2041: struct window_copy_cmd_state cs;
2042: enum window_copy_cmd_action action;
2043: const char *command;
2044: u_int i;
1.241 nicm 2045: int ismotion = 0, keys;
1.155 nicm 2046:
2047: if (args->argc == 0)
2048: return;
2049: command = args->argv[0];
1.21 nicm 2050:
1.202 nicm 2051: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2052: window_copy_move_mouse(m);
2053:
1.213 nicm 2054: cs.wme = wme;
2055: cs.args = args;
2056: cs.m = m;
1.215 nicm 2057:
1.213 nicm 2058: cs.c = c;
2059: cs.s = s;
1.215 nicm 2060: cs.wl = wl;
1.213 nicm 2061:
2062: action = WINDOW_COPY_CMD_NOTHING;
2063: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2064: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2065: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2066: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2067: break;
1.239 nicm 2068: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2069: action = window_copy_cmd_table[i].f (&cs);
2070: break;
1.163 nicm 2071: }
1.1 nicm 2072: }
1.21 nicm 2073:
1.162 nicm 2074: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2075: keys = options_get_number(wme->wp->window->options, "mode-keys");
2076: if (keys != MODEKEY_VI || !ismotion) {
2077: window_copy_clear_marks(wme);
2078: data->searchx = data->searchy = -1;
2079: } else if (data->searchthis != -1) {
2080: data->searchthis = -1;
2081: action = WINDOW_COPY_CMD_REDRAW;
2082: }
1.213 nicm 2083: if (action == WINDOW_COPY_CMD_NOTHING)
2084: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2085: }
1.209 nicm 2086: wme->prefix = 1;
2087:
1.213 nicm 2088: if (action == WINDOW_COPY_CMD_CANCEL)
2089: window_pane_reset_mode(wme->wp);
2090: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2091: window_copy_redraw_screen(wme);
1.50 nicm 2092: }
2093:
1.157 nicm 2094: static void
1.208 nicm 2095: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2096: {
1.208 nicm 2097: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2098: struct grid *gd = data->backing->grid;
1.21 nicm 2099: u_int offset, gap;
2100:
2101: data->cx = px;
2102:
1.185 nicm 2103: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2104: data->cy = py - (gd->hsize - data->oy);
2105: else {
2106: gap = gd->sy / 4;
2107: if (py < gd->sy) {
2108: offset = 0;
2109: data->cy = py;
2110: } else if (py > gd->hsize + gd->sy - gap) {
2111: offset = gd->hsize;
2112: data->cy = py - gd->hsize;
2113: } else {
2114: offset = py + gap - gd->sy;
2115: data->cy = py - offset;
2116: }
2117: data->oy = gd->hsize - offset;
1.21 nicm 2118: }
2119:
1.208 nicm 2120: window_copy_update_selection(wme, 1);
2121: window_copy_redraw_screen(wme);
1.21 nicm 2122: }
2123:
1.157 nicm 2124: static int
1.118 nicm 2125: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2126: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2127: {
1.140 nicm 2128: struct grid_cell gc, sgc;
2129: const struct utf8_data *ud, *sud;
1.21 nicm 2130:
1.140 nicm 2131: grid_get_cell(gd, px, py, &gc);
2132: ud = &gc.data;
2133: grid_get_cell(sgd, spx, 0, &sgc);
2134: sud = &sgc.data;
1.35 nicm 2135:
1.140 nicm 2136: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2137: return (0);
1.97 nicm 2138:
1.140 nicm 2139: if (cis && ud->size == 1)
2140: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2141:
1.140 nicm 2142: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2143: }
2144:
1.157 nicm 2145: static int
1.21 nicm 2146: window_copy_search_lr(struct grid *gd,
1.97 nicm 2147: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2148: {
1.243 nicm 2149: u_int ax, bx, px, pywrap, endline;
2150: int matched;
2151: struct grid_line *gl;
1.21 nicm 2152:
1.242 nicm 2153: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2154: for (ax = first; ax < last; ax++) {
2155: for (bx = 0; bx < sgd->sx; bx++) {
2156: px = ax + bx;
1.242 nicm 2157: pywrap = py;
2158: /* Wrap line. */
2159: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2160: gl = grid_get_line(gd, pywrap);
2161: if (~gl->flags & GRID_LINE_WRAPPED)
2162: break;
1.242 nicm 2163: px -= gd->sx;
2164: pywrap++;
2165: }
2166: /* We have run off the end of the grid. */
2167: if (px >= gd->sx)
2168: break;
2169: matched = window_copy_search_compare(gd, px, pywrap,
2170: sgd, bx, cis);
1.97 nicm 2171: if (!matched)
1.21 nicm 2172: break;
2173: }
2174: if (bx == sgd->sx) {
2175: *ppx = ax;
2176: return (1);
2177: }
2178: }
2179: return (0);
2180: }
2181:
1.157 nicm 2182: static int
1.21 nicm 2183: window_copy_search_rl(struct grid *gd,
1.97 nicm 2184: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2185: {
1.243 nicm 2186: u_int ax, bx, px, pywrap, endline;
2187: int matched;
2188: struct grid_line *gl;
1.21 nicm 2189:
1.242 nicm 2190: endline = gd->hsize + gd->sy - 1;
2191: for (ax = last; ax > first; ax--) {
1.21 nicm 2192: for (bx = 0; bx < sgd->sx; bx++) {
2193: px = ax - 1 + bx;
1.242 nicm 2194: pywrap = py;
2195: /* Wrap line. */
2196: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2197: gl = grid_get_line(gd, pywrap);
2198: if (~gl->flags & GRID_LINE_WRAPPED)
2199: break;
1.242 nicm 2200: px -= gd->sx;
2201: pywrap++;
2202: }
2203: /* We have run off the end of the grid. */
2204: if (px >= gd->sx)
2205: break;
2206: matched = window_copy_search_compare(gd, px, pywrap,
2207: sgd, bx, cis);
1.97 nicm 2208: if (!matched)
1.21 nicm 2209: break;
2210: }
2211: if (bx == sgd->sx) {
2212: *ppx = ax - 1;
2213: return (1);
2214: }
2215: }
2216: return (0);
2217: }
2218:
1.244 nicm 2219: static int
2220: window_copy_search_lr_regex(struct grid *gd, struct grid *sgd,
2221: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2222: {
2223: int cflags = REG_EXTENDED, eflags = 0;
2224: u_int endline, foundx, foundy, len, pywrap, size = 1;
2225: u_int ssize = 1;
2226: char *buf, *sbuf;
2227: regex_t reg;
2228: regmatch_t regmatch;
2229: struct grid_line *gl;
2230:
2231: /*
2232: * This can happen during search if the last match was the last
2233: * character on a line.
2234: */
2235: if (first >= last)
2236: return (0);
2237:
2238: sbuf = xmalloc(ssize);
2239: sbuf[0] = '\0';
2240: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2241: if (sbuf == NULL)
2242: return (0);
2243:
2244: /* Set flags for regex search. */
2245: if (cis)
2246: cflags |= REG_ICASE;
2247: if (regcomp(®, sbuf, cflags) != 0) {
2248: free(sbuf);
2249: return (0);
2250: }
2251: if (first != 0)
2252: eflags |= REG_NOTBOL;
2253:
2254: /* Need to look at the entire string. */
2255: buf = xmalloc(size);
2256: buf[0] = '\0';
2257: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2258: len = gd->sx - first;
2259: endline = gd->hsize + gd->sy - 1;
2260: pywrap = py;
2261: while (buf != NULL && pywrap <= endline) {
2262: gl = grid_get_line(gd, pywrap);
2263: if (~gl->flags & GRID_LINE_WRAPPED)
2264: break;
2265: pywrap++;
2266: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2267: len += gd->sx;
2268: }
2269:
2270: if (regexec(®, buf, 1, ®match, eflags) == 0) {
2271: foundx = first;
2272: foundy = py;
2273: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2274: buf + regmatch.rm_so);
2275: if (foundy == py && foundx < last) {
2276: *ppx = foundx;
2277: len -= foundx - first;
2278: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2279: buf + regmatch.rm_eo);
2280: *psx = foundx;
2281: while (foundy > py) {
2282: *psx += gd->sx;
2283: foundy--;
2284: }
2285: *psx -= *ppx;
2286: regfree(®);
2287: free(sbuf);
2288: free(buf);
2289: return (1);
2290: }
2291: }
2292:
2293: regfree(®);
2294: free(sbuf);
2295: free(buf);
2296: *ppx = 0;
2297: *psx = 0;
2298: return (0);
2299: }
2300:
2301: static int
2302: window_copy_search_rl_regex(struct grid *gd, struct grid *sgd,
2303: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2304: {
2305: int cflags = REG_EXTENDED, eflags = 0;
2306: u_int endline, len, pywrap, size = 1, ssize = 1;
2307: char *buf, *sbuf;
2308: regex_t reg;
2309: struct grid_line *gl;
2310:
2311: sbuf = xmalloc(ssize);
2312: sbuf[0] = '\0';
2313: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2314: if (sbuf == NULL)
2315: return (0);
2316:
2317: /* Set flags for regex search. */
2318: if (cis)
2319: cflags |= REG_ICASE;
2320: if (regcomp(®, sbuf, cflags) != 0) {
2321: free(sbuf);
2322: return (0);
2323: }
2324: if (first != 0)
2325: eflags |= REG_NOTBOL;
2326:
2327: /* Need to look at the entire string. */
2328: buf = xmalloc(size);
2329: buf[0] = '\0';
2330: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2331: len = gd->sx - first;
2332: endline = gd->hsize + gd->sy - 1;
2333: pywrap = py;
2334: while (buf != NULL && (pywrap <= endline)) {
2335: gl = grid_get_line(gd, pywrap);
2336: if (~gl->flags & GRID_LINE_WRAPPED)
2337: break;
2338: pywrap++;
2339: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2340: len += gd->sx;
2341: }
2342:
2343: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
2344: ®, eflags))
2345: {
2346: regfree(®);
2347: free(sbuf);
2348: free(buf);
2349: return (1);
2350: }
2351:
2352: regfree(®);
2353: free(sbuf);
2354: free(buf);
2355: *ppx = 0;
2356: *psx = 0;
2357: return (0);
2358: }
2359:
2360: /* Find last match in given range. */
2361: static int
2362: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2363: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2364: int eflags)
2365: {
2366: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2367: regmatch_t regmatch;
2368:
2369: foundx = first;
2370: foundy = py;
2371: oldx = first;
2372: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
2373: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2374: buf + px + regmatch.rm_so);
2375: if (foundy > py || foundx >= last)
2376: break;
2377: len -= foundx - oldx;
2378: savepx = foundx;
2379: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2380: buf + px + regmatch.rm_eo);
2381: if (foundy > py || foundx >= last) {
2382: *ppx = savepx;
2383: *psx = foundx;
2384: while (foundy > py) {
2385: *psx += gd->sx;
2386: foundy--;
2387: }
2388: *psx -= *ppx;
2389: return (1);
2390: } else {
2391: savesx = foundx - savepx;
2392: len -= savesx;
2393: oldx = foundx;
2394: }
2395: px += regmatch.rm_eo;
2396: }
2397:
2398: if (savesx > 0) {
2399: *ppx = savepx;
2400: *psx = savesx;
2401: return (1);
2402: } else {
2403: *ppx = 0;
2404: *psx = 0;
2405: return (0);
2406: }
2407: }
2408:
2409: /* Stringify line and append to input buffer. Caller frees. */
2410: static char *
2411: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2412: char *buf, u_int *size)
2413: {
2414: u_int ax, bx, newsize;
2415: struct grid_cell gc;
2416:
2417: bx = *size - 1;
2418: newsize = *size;
2419: for (ax = first; ax < last; ax++) {
2420: grid_get_cell(gd, ax, py, &gc);
2421: newsize += gc.data.size;
2422: buf = xrealloc(buf, newsize);
2423: memcpy(buf + bx, gc.data.data, gc.data.size);
2424: bx += gc.data.size;
2425: }
2426:
2427: buf[newsize - 1] = '\0';
2428: *size = newsize;
2429: return (buf);
2430: }
2431:
2432: /* Map start of C string containing UTF-8 data to grid cell position. */
2433: static void
2434: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2435: const char *str)
2436: {
2437: u_int cell, ccell, px, pywrap;
2438: int match;
2439: const char *cstr;
2440: char *celldata, **cells;
2441: struct grid_cell gc;
2442:
2443: /* Set up staggered array of cell contents. This speeds up search. */
2444: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2445:
2446: /* Populate the array of cell data. */
2447: cell = 0;
2448: px = *ppx;
2449: pywrap = *ppy;
2450: while (cell < ncells) {
2451: grid_get_cell(gd, px, pywrap, &gc);
2452: celldata = xmalloc(gc.data.size + 1);
2453: memcpy(celldata, gc.data.data, gc.data.size);
2454: celldata[gc.data.size] = '\0';
2455: cells[cell] = celldata;
2456: cell++;
2457: px = (px + 1) % gd->sx;
2458: if (px == 0)
2459: pywrap++;
2460: }
2461:
2462: /* Locate starting cell. */
2463: cell = 0;
2464: while (cell < ncells) {
2465: ccell = cell;
2466: cstr = str;
2467: match = 1;
2468: while (ccell < ncells) {
2469: /* Anchor found to the end. */
2470: if (*cstr == '\0') {
2471: match = 0;
2472: break;
2473: }
2474:
2475: celldata = cells[ccell];
2476: while (*celldata != '\0' && *cstr != '\0') {
2477: if (*celldata++ != *cstr++) {
2478: match = 0;
2479: break;
2480: }
2481: }
2482:
2483: if (!match)
2484: break;
2485: ccell++;
2486: }
2487:
2488: if (match)
2489: break;
2490: cell++;
2491: }
2492:
2493: /* If not found this will be one past the end. */
2494: px = *ppx + cell;
2495: pywrap = *ppy;
2496: while (px >= gd->sx) {
2497: px -= gd->sx;
2498: pywrap++;
2499: }
2500:
2501: *ppx = px;
2502: *ppy = pywrap;
2503:
2504: /* Free cell data. */
2505: for (cell = 0; cell < ncells; cell++)
2506: free(cells[cell]);
2507: free(cells);
2508: }
2509:
1.157 nicm 2510: static void
1.230 nicm 2511: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2512: {
1.150 nicm 2513: if (*fx == 0) { /* left */
1.230 nicm 2514: if (*fy == 0) { /* top */
2515: if (wrapflag) {
2516: *fx = screen_size_x(s) - 1;
1.242 nicm 2517: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2518: }
1.150 nicm 2519: return;
1.230 nicm 2520: }
1.150 nicm 2521: *fx = screen_size_x(s) - 1;
2522: *fy = *fy - 1;
2523: } else
2524: *fx = *fx - 1;
2525: }
1.21 nicm 2526:
1.157 nicm 2527: static void
1.230 nicm 2528: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2529: {
2530: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2531: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2532: if (wrapflag) {
2533: *fx = 0;
2534: *fy = 0;
2535: }
1.21 nicm 2536: return;
1.230 nicm 2537: }
1.150 nicm 2538: *fx = 0;
2539: *fy = *fy + 1;
1.21 nicm 2540: } else
1.150 nicm 2541: *fx = *fx + 1;
2542: }
1.21 nicm 2543:
1.157 nicm 2544: static int
1.150 nicm 2545: window_copy_is_lowercase(const char *ptr)
2546: {
2547: while (*ptr != '\0') {
2548: if (*ptr != tolower((u_char)*ptr))
2549: return (0);
2550: ++ptr;
1.97 nicm 2551: }
1.150 nicm 2552: return (1);
2553: }
1.97 nicm 2554:
1.150 nicm 2555: /*
2556: * Search for text stored in sgd starting from position fx,fy up to endline. If
2557: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2558: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2559: * not found.
2560: */
1.163 nicm 2561: static int
1.208 nicm 2562: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2563: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.244 nicm 2564: int direction, int regex)
1.150 nicm 2565: {
1.244 nicm 2566: u_int i, px, sx;
2567: int found = 0;
1.150 nicm 2568:
2569: if (direction) {
2570: for (i = fy; i <= endline; i++) {
1.244 nicm 2571: if (regex)
2572: found = window_copy_search_lr_regex(gd, sgd,
2573: &px, &sx, i, fx, gd->sx, cis);
2574: else
2575: found = window_copy_search_lr(gd, sgd,
2576: &px, i, fx, gd->sx, cis);
1.150 nicm 2577: if (found)
2578: break;
2579: fx = 0;
2580: }
2581: } else {
2582: for (i = fy + 1; endline < i; i--) {
1.244 nicm 2583: if (regex)
2584: found = window_copy_search_rl_regex(gd, sgd,
2585: &px, &sx, i - 1, 0, fx + 1, cis);
2586: else
2587: found = window_copy_search_rl(gd, sgd,
2588: &px, i - 1, 0, fx + 1, cis);
1.150 nicm 2589: if (found) {
2590: i--;
2591: break;
2592: }
1.242 nicm 2593: fx = gd->sx - 1;
1.21 nicm 2594: }
2595: }
1.150 nicm 2596:
1.163 nicm 2597: if (found) {
1.208 nicm 2598: window_copy_scroll_to(wme, px, i);
1.163 nicm 2599: return (1);
2600: }
2601: if (wrap) {
1.208 nicm 2602: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2603: direction ? 0 : gd->sx - 1,
1.150 nicm 2604: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 nicm 2605: direction, regex));
1.21 nicm 2606: }
1.163 nicm 2607: return (0);
1.21 nicm 2608: }
2609:
1.232 nicm 2610: /*
2611: * Search in for text searchstr. If direction is 0 then search up, otherwise
2612: * down.
2613: */
1.163 nicm 2614: static int
1.244 nicm 2615: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2616: {
1.208 nicm 2617: struct window_pane *wp = wme->wp;
2618: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2619: struct screen *s = data->backing, ss;
1.21 nicm 2620: struct screen_write_ctx ctx;
1.150 nicm 2621: struct grid *gd = s->grid;
2622: u_int fx, fy, endline;
1.163 nicm 2623: int wrapflag, cis, found;
1.21 nicm 2624:
1.174 nicm 2625: free(wp->searchstr);
2626: wp->searchstr = xstrdup(data->searchstr);
2627:
1.150 nicm 2628: fx = data->cx;
2629: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2630:
1.162 nicm 2631: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2632: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2633: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2634: screen_write_stop(&ctx);
2635:
1.150 nicm 2636: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2637: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2638:
1.230 nicm 2639: if (direction) {
2640: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2641: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2642: } else {
2643: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2644: endline = 0;
1.230 nicm 2645: }
1.244 nicm 2646:
1.208 nicm 2647: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 nicm 2648: wrapflag, direction, regex);
1.162 nicm 2649:
1.244 nicm 2650: if (window_copy_search_marks(wme, &ss, regex))
1.208 nicm 2651: window_copy_redraw_screen(wme);
1.21 nicm 2652:
1.150 nicm 2653: screen_free(&ss);
1.163 nicm 2654: return (found);
1.150 nicm 2655: }
1.97 nicm 2656:
1.162 nicm 2657: static int
1.244 nicm 2658: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
2659: int regex)
1.162 nicm 2660: {
1.208 nicm 2661: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2662: struct screen *s = data->backing, ss;
2663: struct screen_write_ctx ctx;
2664: struct grid *gd = s->grid;
1.170 nicm 2665: int found, cis, which = -1;
1.162 nicm 2666: u_int px, py, b, nfound = 0, width;
2667:
2668: if (ssp == NULL) {
2669: width = screen_write_strlen("%s", data->searchstr);
2670: screen_init(&ss, width, 1, 0);
2671: screen_write_start(&ctx, NULL, &ss);
2672: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2673: data->searchstr);
2674: screen_write_stop(&ctx);
2675: ssp = &ss;
2676: } else
2677: width = screen_size_x(ssp);
2678:
2679: cis = window_copy_is_lowercase(data->searchstr);
2680:
2681: free(data->searchmark);
2682: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2683:
2684: for (py = 0; py < gd->hsize + gd->sy; py++) {
2685: px = 0;
2686: for (;;) {
1.244 nicm 2687: if (regex) {
2688: found = window_copy_search_lr_regex(gd,
2689: ssp->grid, &px, &width, py, px,
2690: gd->sx, cis);
2691: if (!found)
2692: break;
2693: }
2694: else {
2695: found = window_copy_search_lr(gd, ssp->grid,
2696: &px, py, px, gd->sx, cis);
2697: if (!found)
2698: break;
2699: }
1.170 nicm 2700:
1.162 nicm 2701: nfound++;
1.170 nicm 2702: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2703: which = nfound;
1.162 nicm 2704:
2705: b = (py * gd->sx) + px;
2706: bit_nset(data->searchmark, b, b + width - 1);
2707:
2708: px++;
2709: }
2710: }
2711:
1.170 nicm 2712: if (which != -1)
2713: data->searchthis = 1 + nfound - which;
2714: else
2715: data->searchthis = -1;
2716: data->searchcount = nfound;
2717:
1.162 nicm 2718: if (ssp == &ss)
2719: screen_free(&ss);
2720: return (nfound);
2721: }
2722:
1.157 nicm 2723: static void
1.208 nicm 2724: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2725: {
1.208 nicm 2726: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2727:
2728: free(data->searchmark);
2729: data->searchmark = NULL;
2730: }
2731:
2732: static int
1.244 nicm 2733: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 2734: {
1.244 nicm 2735: return (window_copy_search(wme, 0, regex));
1.150 nicm 2736: }
1.21 nicm 2737:
1.163 nicm 2738: static int
1.244 nicm 2739: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 2740: {
1.244 nicm 2741: return (window_copy_search(wme, 1, regex));
1.21 nicm 2742: }
2743:
1.157 nicm 2744: static void
1.208 nicm 2745: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2746: {
1.208 nicm 2747: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2748: const char *errstr;
1.199 nicm 2749: int lineno;
1.21 nicm 2750:
1.199 nicm 2751: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2752: if (errstr != NULL)
2753: return;
1.199 nicm 2754: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2755: lineno = screen_hsize(data->backing);
1.35 nicm 2756:
1.21 nicm 2757: data->oy = lineno;
1.208 nicm 2758: window_copy_update_selection(wme, 1);
2759: window_copy_redraw_screen(wme);
1.21 nicm 2760: }
2761:
1.157 nicm 2762: static void
1.208 nicm 2763: window_copy_write_line(struct window_mode_entry *wme,
2764: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2765: {
1.208 nicm 2766: struct window_pane *wp = wme->wp;
2767: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2768: struct screen *s = &data->screen;
1.136 nicm 2769: struct options *oo = wp->window->options;
1.1 nicm 2770: struct grid_cell gc;
1.100 nicm 2771: char hdr[512];
1.162 nicm 2772: size_t size = 0;
1.21 nicm 2773:
1.101 nicm 2774: style_apply(&gc, oo, "mode-style");
1.164 nicm 2775: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2776:
1.201 nicm 2777: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2778: if (data->searchmark == NULL) {
2779: size = xsnprintf(hdr, sizeof hdr,
2780: "[%u/%u]", data->oy, screen_hsize(data->backing));
2781: } else {
2782: if (data->searchthis == -1) {
2783: size = xsnprintf(hdr, sizeof hdr,
2784: "(%u results) [%d/%u]", data->searchcount,
2785: data->oy, screen_hsize(data->backing));
2786: } else {
2787: size = xsnprintf(hdr, sizeof hdr,
2788: "(%u/%u results) [%d/%u]", data->searchthis,
2789: data->searchcount, data->oy,
2790: screen_hsize(data->backing));
2791: }
2792: }
1.62 nicm 2793: if (size > screen_size_x(s))
2794: size = screen_size_x(s);
1.212 nicm 2795: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2796: screen_write_puts(ctx, &gc, "%s", hdr);
2797: } else
2798: size = 0;
2799:
1.105 nicm 2800: if (size < screen_size_x(s)) {
1.212 nicm 2801: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2802: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2803: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2804: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2805: }
1.18 nicm 2806:
2807: if (py == data->cy && data->cx == screen_size_x(s)) {
2808: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2809: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2810: screen_write_putc(ctx, &gc, '$');
2811: }
1.1 nicm 2812: }
2813:
1.157 nicm 2814: static void
1.208 nicm 2815: window_copy_write_lines(struct window_mode_entry *wme,
2816: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2817: {
2818: u_int yy;
2819:
2820: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2821: window_copy_write_line(wme, ctx, py);
1.121 nicm 2822: }
2823:
1.157 nicm 2824: static void
1.208 nicm 2825: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2826: {
1.208 nicm 2827: struct window_copy_mode_data *data = wme->data;
1.247 ! nicm 2828: struct grid *gd = data->backing->grid;
1.121 nicm 2829: u_int new_y, start, end;
2830:
2831: new_y = data->cy;
2832: if (old_y <= new_y) {
2833: start = old_y;
2834: end = new_y;
2835: } else {
2836: start = new_y;
2837: end = old_y;
2838: }
1.247 ! nicm 2839:
! 2840: /*
! 2841: * In word selection mode the first word on the line below the cursor
! 2842: * might be selected, so add this line to the redraw area.
! 2843: */
! 2844: if (data->selflag == SEL_WORD) {
! 2845: /* Last grid line in data coordinates. */
! 2846: if (end < gd->sy + data->oy - 1)
! 2847: end++;
! 2848: }
1.208 nicm 2849: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2850: }
2851:
1.157 nicm 2852: static void
1.208 nicm 2853: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2854: {
1.208 nicm 2855: struct window_pane *wp = wme->wp;
2856: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2857: struct screen_write_ctx ctx;
2858: u_int i;
2859:
2860: screen_write_start(&ctx, wp, NULL);
2861: for (i = py; i < py + ny; i++)
1.208 nicm 2862: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2863: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2864: screen_write_stop(&ctx);
2865: }
2866:
1.157 nicm 2867: static void
1.208 nicm 2868: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2869: {
1.208 nicm 2870: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2871:
1.208 nicm 2872: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2873: }
2874:
1.157 nicm 2875: static void
1.247 ! nicm 2876: window_copy_synchronize_cursor_end(struct window_mode_entry *wme)
1.161 nicm 2877: {
1.208 nicm 2878: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2879: u_int xx, yy;
1.247 ! nicm 2880: int begin = 0;
1.161 nicm 2881:
2882: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 ! nicm 2883: switch (data->selflag) {
! 2884: case SEL_WORD:
! 2885: xx = data->cx;
! 2886: if (data->ws == NULL)
! 2887: break;
! 2888: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
! 2889: /* Right to left selection. */
! 2890: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
! 2891: &xx, &yy);
! 2892: begin = 1;
! 2893:
! 2894: /* Reset the end. */
! 2895: data->endselx = data->endselrx;
! 2896: data->endsely = data->endselry;
! 2897: } else {
! 2898: /* Left to right selection. */
! 2899: if (xx >= window_copy_find_length(wme, yy) ||
! 2900: !window_copy_in_set(wme, xx + 1, yy, data->ws))
! 2901: window_copy_cursor_next_word_end_pos(wme,
! 2902: data->ws, &xx, &yy);
! 2903:
! 2904: /* Reset the start. */
! 2905: data->selx = data->selrx;
! 2906: data->sely = data->selry;
! 2907: }
! 2908: break;
! 2909: case SEL_LINE:
! 2910: if (data->dy > yy) {
! 2911: /* Right to left selection. */
! 2912: xx = 0;
! 2913: begin = 1;
! 2914:
! 2915: /* Reset the end. */
! 2916: data->endselx = data->endselrx;
! 2917: data->endsely = data->endselry;
! 2918: } else {
! 2919: /* Left to right selection. */
! 2920: xx = window_copy_find_length(wme, yy);
! 2921:
! 2922: /* Reset the start. */
! 2923: data->selx = data->selrx;
! 2924: data->sely = data->selry;
! 2925: }
! 2926: break;
! 2927: case SEL_CHAR:
! 2928: xx = data->cx;
! 2929: break;
! 2930: }
! 2931: if (begin) {
! 2932: data->selx = xx;
! 2933: data->sely = yy;
! 2934: } else {
! 2935: data->endselx = xx;
! 2936: data->endsely = yy;
! 2937: }
! 2938: }
! 2939:
! 2940: static void
! 2941: window_copy_synchronize_cursor(struct window_mode_entry *wme)
! 2942: {
! 2943: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2944:
2945: switch (data->cursordrag) {
2946: case CURSORDRAG_ENDSEL:
1.247 ! nicm 2947: window_copy_synchronize_cursor_end(wme);
1.161 nicm 2948: break;
2949: case CURSORDRAG_SEL:
1.247 ! nicm 2950: data->selx = data->cx;
! 2951: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.161 nicm 2952: break;
2953: case CURSORDRAG_NONE:
2954: break;
2955: }
2956: }
2957:
2958: static void
1.208 nicm 2959: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2960: {
1.208 nicm 2961: struct window_pane *wp = wme->wp;
2962: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2963: struct screen *s = &data->screen;
1.1 nicm 2964: struct screen_write_ctx ctx;
1.18 nicm 2965: u_int old_cx, old_cy;
1.1 nicm 2966:
1.18 nicm 2967: old_cx = data->cx; old_cy = data->cy;
2968: data->cx = cx; data->cy = cy;
2969: if (old_cx == screen_size_x(s))
1.208 nicm 2970: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2971: if (data->cx == screen_size_x(s))
1.208 nicm 2972: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2973: else {
2974: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2975: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2976: screen_write_stop(&ctx);
2977: }
1.1 nicm 2978: }
2979:
1.157 nicm 2980: static void
1.208 nicm 2981: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2982: {
1.208 nicm 2983: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2984:
1.18 nicm 2985: data->selx = data->cx;
1.54 nicm 2986: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2987:
1.161 nicm 2988: data->endselx = data->selx;
2989: data->endsely = data->sely;
2990:
2991: data->cursordrag = CURSORDRAG_ENDSEL;
2992:
1.208 nicm 2993: window_copy_set_selection(wme, 1);
1.1 nicm 2994: }
2995:
1.157 nicm 2996: static int
1.208 nicm 2997: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2998: u_int *sely)
1.161 nicm 2999: {
1.208 nicm 3000: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3001: struct screen *s = &data->screen;
3002: u_int sx, sy, ty;
3003: int relpos;
3004:
3005: sx = *selx;
3006: sy = *sely;
3007:
3008: ty = screen_hsize(data->backing) - data->oy;
3009: if (sy < ty) {
3010: relpos = WINDOW_COPY_REL_POS_ABOVE;
3011: if (!data->rectflag)
3012: sx = 0;
3013: sy = 0;
3014: } else if (sy > ty + screen_size_y(s) - 1) {
3015: relpos = WINDOW_COPY_REL_POS_BELOW;
3016: if (!data->rectflag)
3017: sx = screen_size_x(s) - 1;
3018: sy = screen_size_y(s) - 1;
3019: } else {
3020: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3021: sy -= ty;
3022: }
3023:
3024: *selx = sx;
1.176 nicm 3025: *sely = sy;
1.161 nicm 3026: return (relpos);
3027: }
3028:
3029: static int
1.208 nicm 3030: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 3031: {
1.208 nicm 3032: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3033: struct screen *s = &data->screen;
1.192 nicm 3034:
3035: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3036: return (0);
1.208 nicm 3037: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 3038: }
3039:
3040: static int
1.208 nicm 3041: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 3042: {
1.208 nicm 3043: struct window_pane *wp = wme->wp;
3044: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3045: struct screen *s = &data->screen;
1.136 nicm 3046: struct options *oo = wp->window->options;
1.1 nicm 3047: struct grid_cell gc;
1.161 nicm 3048: u_int sx, sy, cy, endsx, endsy;
3049: int startrelpos, endrelpos;
1.1 nicm 3050:
1.208 nicm 3051: window_copy_synchronize_cursor(wme);
1.1 nicm 3052:
3053: /* Adjust the selection. */
3054: sx = data->selx;
3055: sy = data->sely;
1.208 nicm 3056: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3057:
3058: /* Adjust the end of selection. */
3059: endsx = data->endselx;
3060: endsy = data->endsely;
1.208 nicm 3061: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3062:
3063: /* Selection is outside of the current screen */
3064: if (startrelpos == endrelpos &&
3065: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3066: screen_hide_selection(s);
3067: return (0);
3068: }
1.1 nicm 3069:
1.161 nicm 3070: /* Set colours and selection. */
3071: style_apply(&gc, oo, "mode-style");
1.164 nicm 3072: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3073: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3074: data->modekeys, &gc);
1.42 nicm 3075:
1.96 nicm 3076: if (data->rectflag && may_redraw) {
1.42 nicm 3077: /*
3078: * Can't rely on the caller to redraw the right lines for
3079: * rectangle selection - find the highest line and the number
3080: * of lines, and redraw just past that in both directions
3081: */
3082: cy = data->cy;
1.182 nicm 3083: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3084: if (sy < cy)
1.208 nicm 3085: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3086: else
1.208 nicm 3087: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3088: } else {
1.208 nicm 3089: if (endsy < cy) {
3090: window_copy_redraw_lines(wme, endsy,
3091: cy - endsy + 1);
3092: } else {
3093: window_copy_redraw_lines(wme, cy,
3094: endsy - cy + 1);
3095: }
1.182 nicm 3096: }
1.42 nicm 3097: }
3098:
1.1 nicm 3099: return (1);
3100: }
3101:
1.157 nicm 3102: static void *
1.208 nicm 3103: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3104: {
1.208 nicm 3105: struct window_pane *wp = wme->wp;
3106: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3107: struct screen *s = &data->screen;
3108: char *buf;
1.42 nicm 3109: size_t off;
1.111 nicm 3110: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3111: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3112: int keys;
1.1 nicm 3113:
1.192 nicm 3114: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 3115: return (NULL);
1.1 nicm 3116:
3117: buf = xmalloc(1);
3118: off = 0;
3119:
3120: *buf = '\0';
3121:
3122: /*
3123: * The selection extends from selx,sely to (adjusted) cx,cy on
3124: * the base screen.
3125: */
3126:
3127: /* Find start and end. */
1.161 nicm 3128: xx = data->endselx;
3129: yy = data->endsely;
1.2 nicm 3130: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3131: sx = xx; sy = yy;
3132: ex = data->selx; ey = data->sely;
3133: } else {
3134: sx = data->selx; sy = data->sely;
3135: ex = xx; ey = yy;
3136: }
3137:
3138: /* Trim ex to end of line. */
1.208 nicm 3139: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3140: if (ex > ey_last)
3141: ex = ey_last;
1.1 nicm 3142:
1.42 nicm 3143: /*
3144: * Deal with rectangle-copy if necessary; four situations: start of
3145: * first line (firstsx), end of last line (lastex), start (restsx) and
3146: * end (restex) of all other lines.
3147: */
3148: xx = screen_size_x(s);
1.69 nicm 3149:
3150: /*
3151: * Behave according to mode-keys. If it is emacs, copy like emacs,
3152: * keeping the top-left-most character, and dropping the
3153: * bottom-right-most, regardless of copy direction. If it is vi, also
3154: * keep bottom-right-most character.
3155: */
1.136 nicm 3156: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3157: if (data->rectflag) {
3158: /*
3159: * Need to ignore the column with the cursor in it, which for
3160: * rectangular copy means knowing which side the cursor is on.
3161: */
1.188 nicm 3162: if (data->cursordrag == CURSORDRAG_ENDSEL)
3163: selx = data->selx;
3164: else
3165: selx = data->endselx;
3166: if (selx < data->cx) {
1.42 nicm 3167: /* Selection start is on the left. */
1.69 nicm 3168: if (keys == MODEKEY_EMACS) {
3169: lastex = data->cx;
3170: restex = data->cx;
3171: }
3172: else {
3173: lastex = data->cx + 1;
3174: restex = data->cx + 1;
3175: }
1.188 nicm 3176: firstsx = selx;
3177: restsx = selx;
1.42 nicm 3178: } else {
3179: /* Cursor is on the left. */
1.188 nicm 3180: lastex = selx + 1;
3181: restex = selx + 1;
1.64 nicm 3182: firstsx = data->cx;
3183: restsx = data->cx;
1.42 nicm 3184: }
3185: } else {
1.69 nicm 3186: if (keys == MODEKEY_EMACS)
3187: lastex = ex;
1.74 nicm 3188: else
1.69 nicm 3189: lastex = ex + 1;
1.42 nicm 3190: restex = xx;
3191: firstsx = sx;
3192: restsx = 0;
3193: }
3194:
1.1 nicm 3195: /* Copy the lines. */
1.110 nicm 3196: for (i = sy; i <= ey; i++) {
1.208 nicm 3197: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3198: (i == sy ? firstsx : restsx),
3199: (i == ey ? lastex : restex));
1.1 nicm 3200: }
3201:
1.26 nicm 3202: /* Don't bother if no data. */
3203: if (off == 0) {
1.81 nicm 3204: free(buf);
1.89 nicm 3205: return (NULL);
1.26 nicm 3206: }
1.111 nicm 3207: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3208: off -= 1; /* remove final \n (unless at end in vi mode) */
3209: *len = off;
1.89 nicm 3210: return (buf);
3211: }
3212:
1.157 nicm 3213: static void
1.215 nicm 3214: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3215: void *buf, size_t len)
1.89 nicm 3216: {
1.208 nicm 3217: struct window_pane *wp = wme->wp;
3218: struct screen_write_ctx ctx;
1.72 nicm 3219:
1.178 nicm 3220: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 3221: screen_write_start(&ctx, wp, NULL);
3222: screen_write_setselection(&ctx, buf, len);
3223: screen_write_stop(&ctx);
1.179 nicm 3224: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3225: }
1.1 nicm 3226:
1.215 nicm 3227: paste_add(prefix, buf, len);
1.89 nicm 3228: }
3229:
1.157 nicm 3230: static void
1.208 nicm 3231: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 3232: const char *prefix, const char *command)
1.89 nicm 3233: {
1.215 nicm 3234: void *buf;
3235: size_t len;
3236: struct job *job;
1.89 nicm 3237:
1.208 nicm 3238: buf = window_copy_get_selection(wme, &len);
1.89 nicm 3239: if (buf == NULL)
3240: return;
3241:
1.215 nicm 3242: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 3243: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 3244: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3245: }
3246:
1.157 nicm 3247: static void
1.215 nicm 3248: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3249: {
1.203 nicm 3250: char *buf;
1.114 nicm 3251: size_t len;
1.89 nicm 3252:
1.208 nicm 3253: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3254: if (buf != NULL)
1.215 nicm 3255: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3256: }
3257:
1.157 nicm 3258: static void
1.208 nicm 3259: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3260: {
1.208 nicm 3261: struct window_pane *wp = wme->wp;
1.108 nicm 3262: char *buf;
3263: struct paste_buffer *pb;
1.227 nicm 3264: const char *bufdata, *bufname = NULL;
1.132 nicm 3265: size_t len, bufsize;
1.108 nicm 3266: struct screen_write_ctx ctx;
1.103 nicm 3267:
1.208 nicm 3268: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3269: if (buf == NULL)
3270: return;
3271:
1.178 nicm 3272: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 3273: screen_write_start(&ctx, wp, NULL);
3274: screen_write_setselection(&ctx, buf, len);
3275: screen_write_stop(&ctx);
1.179 nicm 3276: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3277: }
3278:
1.203 nicm 3279: pb = paste_get_top(&bufname);
1.103 nicm 3280: if (pb != NULL) {
1.132 nicm 3281: bufdata = paste_buffer_data(pb, &bufsize);
3282: buf = xrealloc(buf, len + bufsize);
3283: memmove(buf + bufsize, buf, len);
3284: memcpy(buf, bufdata, bufsize);
3285: len += bufsize;
1.103 nicm 3286: }
1.108 nicm 3287: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3288: free(buf);
1.1 nicm 3289: }
3290:
1.157 nicm 3291: static void
1.208 nicm 3292: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3293: u_int sy, u_int sx, u_int ex)
1.1 nicm 3294: {
1.208 nicm 3295: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3296: struct grid *gd = data->backing->grid;
1.140 nicm 3297: struct grid_cell gc;
1.54 nicm 3298: struct grid_line *gl;
1.86 nicm 3299: struct utf8_data ud;
1.54 nicm 3300: u_int i, xx, wrapped = 0;
1.115 nicm 3301: const char *s;
1.1 nicm 3302:
3303: if (sx > ex)
3304: return;
3305:
1.16 nicm 3306: /*
3307: * Work out if the line was wrapped at the screen edge and all of it is
3308: * on screen.
3309: */
1.190 nicm 3310: gl = grid_get_line(gd, sy);
1.35 nicm 3311: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3312: wrapped = 1;
3313:
3314: /* If the line was wrapped, don't strip spaces (use the full length). */
3315: if (wrapped)
3316: xx = gl->cellsize;
3317: else
1.208 nicm 3318: xx = window_copy_find_length(wme, sy);
1.1 nicm 3319: if (ex > xx)
3320: ex = xx;
3321: if (sx > xx)
3322: sx = xx;
3323:
3324: if (sx < ex) {
3325: for (i = sx; i < ex; i++) {
1.140 nicm 3326: grid_get_cell(gd, i, sy, &gc);
3327: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3328: continue;
1.140 nicm 3329: utf8_copy(&ud, &gc.data);
3330: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3331: s = tty_acs_get(NULL, ud.data[0]);
3332: if (s != NULL && strlen(s) <= sizeof ud.data) {
3333: ud.size = strlen(s);
1.117 nicm 3334: memcpy(ud.data, s, ud.size);
1.115 nicm 3335: }
3336: }
1.86 nicm 3337:
1.116 nicm 3338: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3339: memcpy(*buf + *off, ud.data, ud.size);
3340: *off += ud.size;
1.1 nicm 3341: }
3342: }
3343:
1.16 nicm 3344: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3345: if (!wrapped || ex != xx) {
1.116 nicm 3346: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3347: (*buf)[(*off)++] = '\n';
3348: }
1.1 nicm 3349: }
3350:
1.157 nicm 3351: static void
1.208 nicm 3352: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3353: {
1.208 nicm 3354: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3355: u_int px, py;
3356:
3357: screen_clear_selection(&data->screen);
3358:
1.161 nicm 3359: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3360: data->lineflag = LINE_SEL_NONE;
1.161 nicm 3361:
1.54 nicm 3362: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3363: px = window_copy_find_length(wme, py);
1.47 nicm 3364: if (data->cx > px)
1.208 nicm 3365: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3366: }
3367:
1.157 nicm 3368: static int
1.208 nicm 3369: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3370: const char *set)
1.1 nicm 3371: {
1.208 nicm 3372: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3373: struct grid_cell gc;
3374:
3375: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3376: if (gc.flags & GRID_FLAG_PADDING)
3377: return (0);
1.224 nicm 3378: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3379: }
3380:
1.157 nicm 3381: static u_int
1.208 nicm 3382: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3383: {
1.208 nicm 3384: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3385:
1.224 nicm 3386: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3387: }
3388:
1.157 nicm 3389: static void
1.208 nicm 3390: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3391: {
1.208 nicm 3392: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3393: struct screen *back_s = data->backing;
3394: struct grid *gd = back_s->grid;
3395: u_int py;
3396:
1.192 nicm 3397: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3398: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3399: while (py > 0 &&
1.190 nicm 3400: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3401: window_copy_cursor_up(wme, 0);
1.58 nicm 3402: py = screen_hsize(back_s) + data->cy - data->oy;
3403: }
3404: }
1.208 nicm 3405: window_copy_update_cursor(wme, 0, data->cy);
3406: if (window_copy_update_selection(wme, 1))
3407: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3408: }
3409:
1.157 nicm 3410: static void
1.208 nicm 3411: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3412: {
1.208 nicm 3413: struct window_copy_mode_data *data = wme->data;
1.6 nicm 3414: u_int px, py, xx;
1.140 nicm 3415: struct grid_cell gc;
1.6 nicm 3416:
3417: px = 0;
1.54 nicm 3418: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3419: xx = window_copy_find_length(wme, py);
1.6 nicm 3420:
3421: while (px < xx) {
1.140 nicm 3422: grid_get_cell(data->backing->grid, px, py, &gc);
3423: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 3424: break;
3425: px++;
3426: }
3427:
1.208 nicm 3428: window_copy_update_cursor(wme, px, data->cy);
3429: if (window_copy_update_selection(wme, 1))
3430: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 3431: }
3432:
1.157 nicm 3433: static void
1.208 nicm 3434: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 3435: {
1.208 nicm 3436: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3437: struct screen *back_s = data->backing;
3438: struct grid *gd = back_s->grid;
1.190 nicm 3439: struct grid_line *gl;
1.5 nicm 3440: u_int px, py;
3441:
1.54 nicm 3442: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3443: px = window_copy_find_length(wme, py);
1.5 nicm 3444:
1.192 nicm 3445: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
3446: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 3447: px = screen_size_x(back_s);
1.190 nicm 3448: gl = grid_get_line(gd, py);
3449: if (gl->flags & GRID_LINE_WRAPPED) {
3450: while (py < gd->sy + gd->hsize) {
3451: gl = grid_get_line(gd, py);
3452: if (~gl->flags & GRID_LINE_WRAPPED)
3453: break;
1.208 nicm 3454: window_copy_cursor_down(wme, 0);
1.190 nicm 3455: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3456: }
1.208 nicm 3457: px = window_copy_find_length(wme, py);
1.49 nicm 3458: }
3459: }
1.208 nicm 3460: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3461:
1.208 nicm 3462: if (window_copy_update_selection(wme, 1))
3463: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3464: }
3465:
1.157 nicm 3466: static void
1.208 nicm 3467: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3468: {
1.208 nicm 3469: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3470: struct screen *s = &data->screen;
1.161 nicm 3471: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3472:
1.192 nicm 3473: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3474: return;
3475:
1.192 nicm 3476: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3477: data->lineflag = LINE_SEL_RIGHT_LEFT;
3478: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3479: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3480:
1.161 nicm 3481: switch (data->cursordrag) {
3482: case CURSORDRAG_NONE:
3483: case CURSORDRAG_SEL:
3484: data->cursordrag = CURSORDRAG_ENDSEL;
3485: break;
3486: case CURSORDRAG_ENDSEL:
3487: data->cursordrag = CURSORDRAG_SEL;
3488: break;
3489: }
3490:
3491: selx = data->endselx;
3492: sely = data->endsely;
3493: if (data->cursordrag == CURSORDRAG_SEL) {
3494: selx = data->selx;
3495: sely = data->sely;
3496: }
3497:
1.95 nicm 3498: cy = data->cy;
3499: yy = screen_hsize(data->backing) + data->cy - data->oy;
3500:
3501: data->cx = selx;
3502:
1.122 nicm 3503: hsize = screen_hsize(data->backing);
1.161 nicm 3504: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3505: data->oy = hsize - sely;
1.95 nicm 3506: data->cy = 0;
1.161 nicm 3507: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3508: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3509: data->cy = screen_size_y(s) - 1;
3510: } else
3511: data->cy = cy + sely - yy;
3512:
1.208 nicm 3513: window_copy_update_selection(wme, 1);
3514: window_copy_redraw_screen(wme);
1.5 nicm 3515: }
3516:
1.157 nicm 3517: static void
1.208 nicm 3518: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3519: {
1.208 nicm 3520: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3521: u_int py, cx;
3522: struct grid_cell gc;
1.1 nicm 3523:
1.145 nicm 3524: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3525: cx = data->cx;
3526: while (cx > 0) {
3527: grid_get_cell(data->backing->grid, cx, py, &gc);
3528: if (~gc.flags & GRID_FLAG_PADDING)
3529: break;
3530: cx--;
3531: }
3532: if (cx == 0 && py > 0) {
1.208 nicm 3533: window_copy_cursor_up(wme, 0);
3534: window_copy_cursor_end_of_line(wme);
1.168 nicm 3535: } else if (cx > 0) {
1.208 nicm 3536: window_copy_update_cursor(wme, cx - 1, data->cy);
3537: if (window_copy_update_selection(wme, 1))
3538: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3539: }
3540: }
3541:
1.157 nicm 3542: static void
1.208 nicm 3543: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3544: {
1.208 nicm 3545: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3546: u_int px, py, yy, cx, cy;
3547: struct grid_cell gc;
1.1 nicm 3548:
1.145 nicm 3549: py = screen_hsize(data->backing) + data->cy - data->oy;
3550: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3551: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3552: px = screen_size_x(&data->screen);
1.168 nicm 3553: else
1.208 nicm 3554: px = window_copy_find_length(wme, py);
1.1 nicm 3555:
1.145 nicm 3556: if (data->cx >= px && py < yy) {
1.208 nicm 3557: window_copy_cursor_start_of_line(wme);
3558: window_copy_cursor_down(wme, 0);
1.145 nicm 3559: } else if (data->cx < px) {
1.168 nicm 3560: cx = data->cx + 1;
3561: cy = screen_hsize(data->backing) + data->cy - data->oy;
3562: while (cx < px) {
3563: grid_get_cell(data->backing->grid, cx, cy, &gc);
3564: if (~gc.flags & GRID_FLAG_PADDING)
3565: break;
3566: cx++;
3567: }
1.208 nicm 3568: window_copy_update_cursor(wme, cx, data->cy);
3569: if (window_copy_update_selection(wme, 1))
3570: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3571: }
3572: }
3573:
1.157 nicm 3574: static void
1.208 nicm 3575: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3576: {
1.208 nicm 3577: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3578: struct screen *s = &data->screen;
1.1 nicm 3579: u_int ox, oy, px, py;
3580:
1.54 nicm 3581: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3582: ox = window_copy_find_length(wme, oy);
1.77 nicm 3583: if (data->cx != ox) {
1.25 nicm 3584: data->lastcx = data->cx;
3585: data->lastsx = ox;
3586: }
1.1 nicm 3587:
1.192 nicm 3588: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3589: window_copy_other_end(wme);
1.118 nicm 3590:
1.28 nicm 3591: if (scroll_only || data->cy == 0) {
1.226 nicm 3592: data->cx = data->lastcx;
1.208 nicm 3593: window_copy_scroll_down(wme, 1);
1.36 nicm 3594: if (scroll_only) {
3595: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3596: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3597: else
1.208 nicm 3598: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3599: }
1.28 nicm 3600: } else {
1.226 nicm 3601: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3602: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3603: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3604: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3605: else
1.208 nicm 3606: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3607: }
1.1 nicm 3608: }
3609:
1.198 nicm 3610: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3611: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3612: px = window_copy_find_length(wme, py);
1.49 nicm 3613: if ((data->cx >= data->lastsx && data->cx != px) ||
3614: data->cx > px)
1.208 nicm 3615: window_copy_cursor_end_of_line(wme);
1.47 nicm 3616: }
1.118 nicm 3617:
1.192 nicm 3618: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3619: window_copy_cursor_end_of_line(wme);
1.192 nicm 3620: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3621: window_copy_cursor_start_of_line(wme);
1.1 nicm 3622: }
3623:
1.157 nicm 3624: static void
1.208 nicm 3625: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3626: {
1.208 nicm 3627: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3628: struct screen *s = &data->screen;
3629: u_int ox, oy, px, py;
3630:
1.54 nicm 3631: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3632: ox = window_copy_find_length(wme, oy);
1.77 nicm 3633: if (data->cx != ox) {
1.25 nicm 3634: data->lastcx = data->cx;
3635: data->lastsx = ox;
3636: }
1.1 nicm 3637:
1.192 nicm 3638: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3639: window_copy_other_end(wme);
1.118 nicm 3640:
1.28 nicm 3641: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3642: data->cx = data->lastcx;
1.208 nicm 3643: window_copy_scroll_up(wme, 1);
1.31 nicm 3644: if (scroll_only && data->cy > 0)
1.208 nicm 3645: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3646: } else {
1.226 nicm 3647: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3648: if (window_copy_update_selection(wme, 1))
3649: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3650: }
3651:
1.192 nicm 3652: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3653: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3654: px = window_copy_find_length(wme, py);
1.49 nicm 3655: if ((data->cx >= data->lastsx && data->cx != px) ||
3656: data->cx > px)
1.208 nicm 3657: window_copy_cursor_end_of_line(wme);
1.52 nicm 3658: }
1.118 nicm 3659:
1.192 nicm 3660: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3661: window_copy_cursor_end_of_line(wme);
1.192 nicm 3662: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3663: window_copy_cursor_start_of_line(wme);
1.52 nicm 3664: }
3665:
1.157 nicm 3666: static void
1.208 nicm 3667: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3668: {
1.208 nicm 3669: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3670: struct screen *back_s = data->backing;
1.140 nicm 3671: struct grid_cell gc;
1.67 nicm 3672: u_int px, py, xx;
1.52 nicm 3673:
3674: px = data->cx + 1;
1.54 nicm 3675: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3676: xx = window_copy_find_length(wme, py);
1.52 nicm 3677:
3678: while (px < xx) {
1.140 nicm 3679: grid_get_cell(back_s->grid, px, py, &gc);
3680: if (!(gc.flags & GRID_FLAG_PADDING) &&
3681: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3682: window_copy_update_cursor(wme, px, data->cy);
3683: if (window_copy_update_selection(wme, 1))
3684: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3685: return;
3686: }
3687: px++;
3688: }
3689: }
3690:
1.157 nicm 3691: static void
1.208 nicm 3692: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3693: {
1.208 nicm 3694: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3695: struct screen *back_s = data->backing;
1.140 nicm 3696: struct grid_cell gc;
1.67 nicm 3697: u_int px, py;
1.52 nicm 3698:
3699: px = data->cx;
1.54 nicm 3700: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3701:
3702: if (px > 0)
3703: px--;
3704:
3705: for (;;) {
1.140 nicm 3706: grid_get_cell(back_s->grid, px, py, &gc);
3707: if (!(gc.flags & GRID_FLAG_PADDING) &&
3708: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3709: window_copy_update_cursor(wme, px, data->cy);
3710: if (window_copy_update_selection(wme, 1))
3711: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3712: return;
3713: }
3714: if (px == 0)
3715: break;
3716: px--;
3717: }
3718: }
3719:
1.157 nicm 3720: static void
1.208 nicm 3721: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3722: {
1.208 nicm 3723: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3724: struct screen *back_s = data->backing;
1.140 nicm 3725: struct grid_cell gc;
1.76 nicm 3726: u_int px, py, xx;
3727:
1.184 nicm 3728: px = data->cx + 2;
1.76 nicm 3729: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3730: xx = window_copy_find_length(wme, py);
1.76 nicm 3731:
3732: while (px < xx) {
1.140 nicm 3733: grid_get_cell(back_s->grid, px, py, &gc);
3734: if (!(gc.flags & GRID_FLAG_PADDING) &&
3735: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3736: window_copy_update_cursor(wme, px - 1, data->cy);
3737: if (window_copy_update_selection(wme, 1))
3738: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3739: return;
3740: }
3741: px++;
3742: }
3743: }
3744:
1.157 nicm 3745: static void
1.208 nicm 3746: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3747: {
1.208 nicm 3748: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3749: struct screen *back_s = data->backing;
1.140 nicm 3750: struct grid_cell gc;
1.76 nicm 3751: u_int px, py;
3752:
3753: px = data->cx;
3754: py = screen_hsize(back_s) + data->cy - data->oy;
3755:
3756: if (px > 0)
1.127 nicm 3757: px--;
3758:
1.184 nicm 3759: if (px > 0)
1.76 nicm 3760: px--;
3761:
3762: for (;;) {
1.140 nicm 3763: grid_get_cell(back_s->grid, px, py, &gc);
3764: if (!(gc.flags & GRID_FLAG_PADDING) &&
3765: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3766: window_copy_update_cursor(wme, px + 1, data->cy);
3767: if (window_copy_update_selection(wme, 1))
3768: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3769: return;
3770: }
3771: if (px == 0)
3772: break;
3773: px--;
1.47 nicm 3774: }
1.1 nicm 3775: }
3776:
1.157 nicm 3777: static void
1.208 nicm 3778: window_copy_cursor_next_word(struct window_mode_entry *wme,
3779: const char *separators)
1.40 nicm 3780: {
1.208 nicm 3781: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3782: struct screen *back_s = data->backing;
1.40 nicm 3783: u_int px, py, xx, yy;
1.48 nicm 3784: int expected = 0;
1.40 nicm 3785:
3786: px = data->cx;
1.54 nicm 3787: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3788: xx = window_copy_find_length(wme, py);
1.54 nicm 3789: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3790:
1.48 nicm 3791: /*
3792: * First skip past any nonword characters and then any word characters.
3793: *
3794: * expected is initially set to 0 for the former and then 1 for the
3795: * latter.
3796: */
3797: do {
3798: while (px > xx ||
1.208 nicm 3799: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3800: /* Move down if we're past the end of the line. */
3801: if (px > xx) {
3802: if (py == yy)
3803: return;
1.208 nicm 3804: window_copy_cursor_down(wme, 0);
1.48 nicm 3805: px = 0;
3806:
1.54 nicm 3807: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3808: xx = window_copy_find_length(wme, py);
1.48 nicm 3809: } else
3810: px++;
3811: }
3812: expected = !expected;
3813: } while (expected == 1);
1.40 nicm 3814:
1.208 nicm 3815: window_copy_update_cursor(wme, px, data->cy);
3816: if (window_copy_update_selection(wme, 1))
3817: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3818: }
3819:
1.157 nicm 3820: static void
1.247 ! nicm 3821: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
! 3822: const char *separators, u_int *ppx, u_int *ppy)
! 3823: {
! 3824: struct window_pane *wp = wme->wp;
! 3825: struct window_copy_mode_data *data = wme->data;
! 3826: struct options *oo = wp->window->options;
! 3827: struct screen *back_s = data->backing;
! 3828: u_int px, py, xx, yy;
! 3829: int keys, expected = 1;
! 3830:
! 3831: px = data->cx;
! 3832: py = screen_hsize(back_s) + data->cy - data->oy;
! 3833: xx = window_copy_find_length(wme, py);
! 3834: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
! 3835:
! 3836: keys = options_get_number(oo, "mode-keys");
! 3837: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
! 3838: px++;
! 3839:
! 3840: /*
! 3841: * First skip past any word characters, then any non-word characters.
! 3842: *
! 3843: * expected is initially set to 1 for the former and then 0 for the
! 3844: * latter.
! 3845: */
! 3846: do {
! 3847: while (px > xx ||
! 3848: window_copy_in_set(wme, px, py, separators) == expected) {
! 3849: /* Move down if we're past the end of the line. */
! 3850: if (px > xx) {
! 3851: if (py == yy)
! 3852: return;
! 3853: py++;
! 3854: px = 0;
! 3855: xx = window_copy_find_length(wme, py);
! 3856: } else
! 3857: px++;
! 3858: }
! 3859: expected = !expected;
! 3860: } while (expected == 0);
! 3861:
! 3862: if (keys == MODEKEY_VI && px != 0)
! 3863: px--;
! 3864:
! 3865: *ppx = px;
! 3866: *ppy = py;
! 3867: }
! 3868:
! 3869: static void
1.208 nicm 3870: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3871: const char *separators)
1.1 nicm 3872: {
1.208 nicm 3873: struct window_pane *wp = wme->wp;
3874: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3875: struct options *oo = wp->window->options;
1.54 nicm 3876: struct screen *back_s = data->backing;
1.39 nicm 3877: u_int px, py, xx, yy;
1.94 nicm 3878: int keys, expected = 1;
1.1 nicm 3879:
1.18 nicm 3880: px = data->cx;
1.54 nicm 3881: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3882: xx = window_copy_find_length(wme, py);
1.54 nicm 3883: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3884:
1.94 nicm 3885: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3886: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3887: px++;
3888:
1.48 nicm 3889: /*
3890: * First skip past any word characters, then any nonword characters.
3891: *
3892: * expected is initially set to 1 for the former and then 0 for the
3893: * latter.
3894: */
3895: do {
3896: while (px > xx ||
1.208 nicm 3897: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3898: /* Move down if we're past the end of the line. */
3899: if (px > xx) {
3900: if (py == yy)
3901: return;
1.208 nicm 3902: window_copy_cursor_down(wme, 0);
1.48 nicm 3903: px = 0;
3904:
1.54 nicm 3905: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3906: xx = window_copy_find_length(wme, py);
1.48 nicm 3907: } else
3908: px++;
3909: }
3910: expected = !expected;
3911: } while (expected == 0);
1.92 nicm 3912:
1.94 nicm 3913: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3914: px--;
1.18 nicm 3915:
1.208 nicm 3916: window_copy_update_cursor(wme, px, data->cy);
3917: if (window_copy_update_selection(wme, 1))
3918: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3919: }
3920:
1.247 ! nicm 3921: /* Compute the previous place where a word begins. */
! 3922: static void
! 3923: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
! 3924: const char *separators, int already, u_int *ppx, u_int *ppy)
! 3925: {
! 3926: struct window_copy_mode_data *data = wme->data;
! 3927: u_int px, py;
! 3928:
! 3929: px = data->cx;
! 3930: py = screen_hsize(data->backing) + data->cy - data->oy;
! 3931:
! 3932: /* Move back to the previous word character. */
! 3933: if (already || window_copy_in_set(wme, px, py, separators)) {
! 3934: for (;;) {
! 3935: if (px > 0) {
! 3936: px--;
! 3937: if (!window_copy_in_set(wme, px, py,
! 3938: separators))
! 3939: break;
! 3940: } else {
! 3941: if (data->cy == 0 &&
! 3942: (screen_hsize(data->backing) == 0 ||
! 3943: data->oy >=
! 3944: screen_hsize(data->backing) - 1))
! 3945: goto out;
! 3946: py--;
! 3947:
! 3948: py = screen_hsize(data->backing) + data->cy -
! 3949: data->oy;
! 3950: px = window_copy_find_length(wme, py);
! 3951:
! 3952: /* Stop if separator at EOL. */
! 3953: if (px > 0 && window_copy_in_set(wme, px - 1,
! 3954: py, separators))
! 3955: break;
! 3956: }
! 3957: }
! 3958: }
! 3959:
! 3960: /* Move back to the beginning of this word. */
! 3961: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
! 3962: px--;
! 3963:
! 3964: out:
! 3965: *ppx = px;
! 3966: *ppy = py;
! 3967: }
! 3968:
1.8 nicm 3969: /* Move to the previous place where a word begins. */
1.157 nicm 3970: static void
1.208 nicm 3971: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3972: const char *separators, int already)
1.1 nicm 3973: {
1.208 nicm 3974: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3975: u_int px, py;
1.1 nicm 3976:
1.18 nicm 3977: px = data->cx;
1.54 nicm 3978: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3979:
1.8 nicm 3980: /* Move back to the previous word character. */
1.229 nicm 3981: if (already || window_copy_in_set(wme, px, py, separators)) {
3982: for (;;) {
3983: if (px > 0) {
3984: px--;
1.247 ! nicm 3985: if (!window_copy_in_set(wme, px, py,
! 3986: separators))
1.229 nicm 3987: break;
3988: } else {
3989: if (data->cy == 0 &&
3990: (screen_hsize(data->backing) == 0 ||
1.247 ! nicm 3991: data->oy >=
! 3992: screen_hsize(data->backing) - 1))
1.229 nicm 3993: goto out;
3994: window_copy_cursor_up(wme, 0);
3995:
1.247 ! nicm 3996: py = screen_hsize(data->backing) + data->cy -
! 3997: data->oy;
1.229 nicm 3998: px = window_copy_find_length(wme, py);
3999:
4000: /* Stop if separator at EOL. */
1.247 ! nicm 4001: if (px > 0 && window_copy_in_set(wme, px - 1,
! 4002: py, separators))
1.229 nicm 4003: break;
4004: }
1.1 nicm 4005: }
1.8 nicm 4006: }
1.1 nicm 4007:
1.8 nicm 4008: /* Move back to the beginning of this word. */
1.208 nicm 4009: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4010: px--;
1.8 nicm 4011:
1.1 nicm 4012: out:
1.208 nicm 4013: window_copy_update_cursor(wme, px, data->cy);
4014: if (window_copy_update_selection(wme, 1))
4015: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4016: }
4017:
1.157 nicm 4018: static void
1.208 nicm 4019: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4020: {
1.208 nicm 4021: struct window_pane *wp = wme->wp;
4022: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4023: struct screen *s = &data->screen;
4024: struct screen_write_ctx ctx;
4025:
4026: if (data->oy < ny)
4027: ny = data->oy;
4028: if (ny == 0)
4029: return;
4030: data->oy -= ny;
4031:
1.208 nicm 4032: window_copy_update_selection(wme, 0);
1.96 nicm 4033:
1.1 nicm 4034: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4035: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4036: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4037: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4038: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4039: if (screen_size_y(s) > 1)
1.208 nicm 4040: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4041: if (screen_size_y(s) > 3)
1.208 nicm 4042: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4043: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4044: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4045: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4046: screen_write_stop(&ctx);
4047: }
4048:
1.157 nicm 4049: static void
1.208 nicm 4050: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4051: {
1.208 nicm 4052: struct window_pane *wp = wme->wp;
4053: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4054: struct screen *s = &data->screen;
4055: struct screen_write_ctx ctx;
4056:
1.54 nicm 4057: if (ny > screen_hsize(data->backing))
1.1 nicm 4058: return;
4059:
1.54 nicm 4060: if (data->oy > screen_hsize(data->backing) - ny)
4061: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4062: if (ny == 0)
4063: return;
4064: data->oy += ny;
4065:
1.208 nicm 4066: window_copy_update_selection(wme, 0);
1.96 nicm 4067:
1.1 nicm 4068: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4069: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4070: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4071: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4072: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4073: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4074: else if (ny == 1) /* nuke position */
1.208 nicm 4075: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4076: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4077: screen_write_stop(&ctx);
4078: }
1.42 nicm 4079:
1.157 nicm 4080: static void
1.208 nicm 4081: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4082: {
1.208 nicm 4083: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4084: u_int px, py;
1.42 nicm 4085:
4086: data->rectflag = !data->rectflag;
1.47 nicm 4087:
1.54 nicm 4088: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4089: px = window_copy_find_length(wme, py);
1.47 nicm 4090: if (data->cx > px)
1.208 nicm 4091: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4092:
1.208 nicm 4093: window_copy_update_selection(wme, 1);
4094: window_copy_redraw_screen(wme);
1.156 nicm 4095: }
4096:
1.157 nicm 4097: static void
1.156 nicm 4098: window_copy_move_mouse(struct mouse_event *m)
4099: {
1.211 nicm 4100: struct window_pane *wp;
4101: struct window_mode_entry *wme;
4102: u_int x, y;
1.156 nicm 4103:
4104: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4105: if (wp == NULL)
4106: return;
4107: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4108: if (wme == NULL)
4109: return;
4110: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4111: return;
4112:
1.183 nicm 4113: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4114: return;
4115:
1.211 nicm 4116: window_copy_update_cursor(wme, x, y);
1.126 nicm 4117: }
4118:
4119: void
1.141 nicm 4120: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4121: {
1.211 nicm 4122: struct window_pane *wp;
4123: struct window_mode_entry *wme;
1.247 ! nicm 4124: struct window_copy_mode_data *data;
1.211 nicm 4125: u_int x, y;
1.126 nicm 4126:
1.155 nicm 4127: if (c == NULL)
4128: return;
4129:
1.126 nicm 4130: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4131: if (wp == NULL)
4132: return;
4133: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4134: if (wme == NULL)
4135: return;
4136: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4137: return;
4138:
4139: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4140: return;
4141:
4142: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4143: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4144:
1.247 ! nicm 4145: data = wme->data;
! 4146: switch (data->selflag) {
! 4147: case SEL_WORD:
! 4148: if (data->ws) {
! 4149: window_copy_update_cursor(wme, x, y);
! 4150: window_copy_cursor_previous_word_pos(wme,
! 4151: data->ws, 0, &x, &y);
! 4152: y -= screen_hsize(data->backing) - data->oy;
! 4153: }
! 4154: window_copy_update_cursor(wme, x, y);
! 4155: break;
! 4156: case SEL_LINE:
! 4157: window_copy_update_cursor(wme, 0, y);
! 4158: break;
! 4159: case SEL_CHAR:
! 4160: window_copy_update_cursor(wme, x, y);
! 4161: window_copy_start_selection(wme);
! 4162: break;
! 4163: }
! 4164:
1.211 nicm 4165: window_copy_redraw_screen(wme);
1.220 nicm 4166: window_copy_drag_update(c, m);
1.126 nicm 4167: }
4168:
1.157 nicm 4169: static void
1.211 nicm 4170: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4171: {
4172: struct window_pane *wp;
1.211 nicm 4173: struct window_mode_entry *wme;
1.126 nicm 4174: struct window_copy_mode_data *data;
1.217 nicm 4175: u_int x, y, old_cx, old_cy;
4176: struct timeval tv = {
4177: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4178: };
1.126 nicm 4179:
1.211 nicm 4180: if (c == NULL)
4181: return;
4182:
1.126 nicm 4183: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4184: if (wp == NULL)
1.126 nicm 4185: return;
1.211 nicm 4186: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4187: if (wme == NULL)
4188: return;
4189: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4190: return;
1.217 nicm 4191:
1.211 nicm 4192: data = wme->data;
1.217 nicm 4193: evtimer_del(&data->dragtimer);
1.126 nicm 4194:
4195: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4196: return;
1.217 nicm 4197: old_cx = data->cx;
1.126 nicm 4198: old_cy = data->cy;
4199:
1.211 nicm 4200: window_copy_update_cursor(wme, x, y);
4201: if (window_copy_update_selection(wme, 1))
4202: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4203: if (old_cy != data->cy || old_cx == data->cx) {
4204: if (y == 0) {
4205: evtimer_add(&data->dragtimer, &tv);
4206: window_copy_cursor_up(wme, 1);
4207: } else if (y == screen_size_y(&data->screen) - 1) {
4208: evtimer_add(&data->dragtimer, &tv);
4209: window_copy_cursor_down(wme, 1);
4210: }
4211: }
4212: }
4213:
4214: static void
4215: window_copy_drag_release(struct client *c, struct mouse_event *m)
4216: {
4217: struct window_pane *wp;
4218: struct window_mode_entry *wme;
4219: struct window_copy_mode_data *data;
4220:
4221: if (c == NULL)
4222: return;
4223:
4224: wp = cmd_mouse_pane(m, NULL, NULL);
4225: if (wp == NULL)
4226: return;
4227: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4228: if (wme == NULL)
4229: return;
4230: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4231: return;
4232:
4233: data = wme->data;
4234: evtimer_del(&data->dragtimer);
1.42 nicm 4235: }
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