Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.250
1.250 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.249 2020/03/12 13:19:20 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? */
1.249 nicm 233: int hide_position; /* hide position marker */
1.1 nicm 234:
1.247 nicm 235: enum {
236: SEL_CHAR, /* select one char at a time */
237: SEL_WORD, /* select one word at a time */
238: SEL_LINE, /* select one line at a time */
239: } selflag;
240:
241: const char *ws; /* word separators */
242:
243: u_int dx; /* drag start position */
244: u_int dy;
245:
246: u_int selrx; /* selection reset positions */
247: u_int selry;
248: u_int endselrx;
249: u_int endselry;
250:
1.155 nicm 251: u_int cx;
252: u_int cy;
1.42 nicm 253:
1.192 nicm 254: u_int lastcx; /* position in last line w/ content */
255: u_int lastsx; /* size of last line w/ content */
1.1 nicm 256:
1.155 nicm 257: int searchtype;
258: char *searchstr;
1.218 nicm 259: bitstr_t *searchmark;
1.170 nicm 260: u_int searchcount;
261: int searchthis;
1.163 nicm 262: int searchx;
263: int searchy;
264: int searcho;
1.25 nicm 265:
1.155 nicm 266: int jumptype;
267: char jumpchar;
1.217 nicm 268:
269: struct event dragtimer;
270: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 271: };
272:
1.217 nicm 273: static void
274: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
275: {
276: struct window_mode_entry *wme = arg;
277: struct window_pane *wp = wme->wp;
278: struct window_copy_mode_data *data = wme->data;
279: struct timeval tv = {
280: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
281: };
282:
283: evtimer_del(&data->dragtimer);
284:
285: if (TAILQ_FIRST(&wp->modes) != wme)
286: return;
287:
288: if (data->cy == 0) {
289: evtimer_add(&data->dragtimer, &tv);
290: window_copy_cursor_up(wme, 1);
291: } else if (data->cy == screen_size_y(&data->screen) - 1) {
292: evtimer_add(&data->dragtimer, &tv);
293: window_copy_cursor_down(wme, 1);
294: }
295: }
296:
1.210 nicm 297: static struct window_copy_mode_data *
298: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 299: {
1.208 nicm 300: struct window_pane *wp = wme->wp;
1.1 nicm 301: struct window_copy_mode_data *data;
1.210 nicm 302: struct screen *base = &wp->base;
1.1 nicm 303:
1.208 nicm 304: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 305:
1.161 nicm 306: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 307: data->lineflag = LINE_SEL_NONE;
1.250 ! nicm 308: data->selflag = SEL_CHAR;
1.42 nicm 309:
1.174 nicm 310: if (wp->searchstr != NULL) {
311: data->searchtype = WINDOW_COPY_SEARCHUP;
312: data->searchstr = xstrdup(wp->searchstr);
313: } else {
314: data->searchtype = WINDOW_COPY_OFF;
315: data->searchstr = NULL;
316: }
1.162 nicm 317: data->searchmark = NULL;
1.163 nicm 318: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 319:
1.52 nicm 320: data->jumptype = WINDOW_COPY_OFF;
321: data->jumpchar = '\0';
322:
1.210 nicm 323: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 324: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 325:
1.217 nicm 326: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
327:
1.210 nicm 328: return (data);
1.54 nicm 329: }
330:
1.210 nicm 331: static struct screen *
332: window_copy_init(struct window_mode_entry *wme,
333: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 334: {
1.210 nicm 335: struct window_pane *wp = wme->wp;
336: struct window_copy_mode_data *data;
337: struct screen_write_ctx ctx;
1.54 nicm 338: u_int i;
339:
1.210 nicm 340: data = window_copy_common_init(wme);
341:
1.211 nicm 342: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 343: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 344:
345: data->backing = &wp->base;
346: data->cx = data->backing->cx;
347: data->cy = data->backing->cy;
348:
1.210 nicm 349: data->scroll_exit = args_has(args, 'e');
1.249 nicm 350: data->hide_position = args_has(args, 'H');
1.1 nicm 351:
1.210 nicm 352: data->screen.cx = data->cx;
353: data->screen.cy = data->cy;
354:
355: screen_write_start(&ctx, NULL, &data->screen);
356: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 357: window_copy_write_line(wme, &ctx, i);
1.212 nicm 358: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 359: screen_write_stop(&ctx);
1.210 nicm 360:
361: return (&data->screen);
1.54 nicm 362: }
1.1 nicm 363:
1.210 nicm 364: static struct screen *
365: window_copy_view_init(struct window_mode_entry *wme,
366: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 367: {
1.210 nicm 368: struct window_pane *wp = wme->wp;
1.208 nicm 369: struct window_copy_mode_data *data;
1.210 nicm 370: struct screen *base = &wp->base;
371: struct screen *s;
1.54 nicm 372:
1.210 nicm 373: data = window_copy_common_init(wme);
1.208 nicm 374:
1.210 nicm 375: data->backing = s = xmalloc(sizeof *data->backing);
376: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 377:
1.210 nicm 378: return (&data->screen);
1.1 nicm 379: }
380:
1.157 nicm 381: static void
1.208 nicm 382: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 383: {
1.208 nicm 384: struct window_pane *wp = wme->wp;
385: struct window_copy_mode_data *data = wme->data;
1.46 nicm 386:
1.217 nicm 387: evtimer_del(&data->dragtimer);
388:
1.211 nicm 389: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 390: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 391:
1.162 nicm 392: free(data->searchmark);
1.81 nicm 393: free(data->searchstr);
1.21 nicm 394:
1.54 nicm 395: if (data->backing != &wp->base) {
396: screen_free(data->backing);
1.81 nicm 397: free(data->backing);
1.54 nicm 398: }
1.1 nicm 399: screen_free(&data->screen);
1.21 nicm 400:
1.81 nicm 401: free(data);
1.1 nicm 402: }
403:
404: void
1.54 nicm 405: window_copy_add(struct window_pane *wp, const char *fmt, ...)
406: {
407: va_list ap;
408:
409: va_start(ap, fmt);
410: window_copy_vadd(wp, fmt, ap);
411: va_end(ap);
412: }
413:
414: void
415: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
416: {
1.211 nicm 417: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 418: struct window_copy_mode_data *data = wme->data;
1.54 nicm 419: struct screen *backing = data->backing;
420: struct screen_write_ctx back_ctx, ctx;
421: struct grid_cell gc;
1.119 nicm 422: u_int old_hsize, old_cy;
1.54 nicm 423:
424: if (backing == &wp->base)
425: return;
426:
427: memcpy(&gc, &grid_default_cell, sizeof gc);
428:
429: old_hsize = screen_hsize(data->backing);
430: screen_write_start(&back_ctx, NULL, backing);
431: if (data->backing_written) {
432: /*
433: * On the second or later line, do a CRLF before writing
434: * (so it's on a new line).
435: */
436: screen_write_carriagereturn(&back_ctx);
1.175 nicm 437: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 438: } else
439: data->backing_written = 1;
1.119 nicm 440: old_cy = backing->cy;
1.139 nicm 441: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 442: screen_write_stop(&back_ctx);
443:
444: data->oy += screen_hsize(data->backing) - old_hsize;
445:
446: screen_write_start(&ctx, wp, &data->screen);
447:
448: /*
449: * If the history has changed, draw the top line.
450: * (If there's any history at all, it has changed.)
451: */
452: if (screen_hsize(data->backing))
1.208 nicm 453: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 454:
1.119 nicm 455: /* Write the new lines. */
1.208 nicm 456: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 457:
458: screen_write_stop(&ctx);
459: }
460:
461: void
1.149 nicm 462: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 463: {
1.211 nicm 464: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 465: }
466:
467: static void
468: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
469: {
470: struct window_copy_mode_data *data = wme->data;
1.1 nicm 471: struct screen *s = &data->screen;
1.162 nicm 472: u_int n, ox, oy, px, py;
1.147 nicm 473:
474: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 475: ox = window_copy_find_length(wme, oy);
1.147 nicm 476:
477: if (data->cx != ox) {
478: data->lastcx = data->cx;
479: data->lastsx = ox;
480: }
481: data->cx = data->lastcx;
1.1 nicm 482:
1.19 nicm 483: n = 1;
1.149 nicm 484: if (screen_size_y(s) > 2) {
485: if (half_page)
486: n = screen_size_y(s) / 2;
487: else
488: n = screen_size_y(s) - 2;
489: }
1.147 nicm 490:
1.195 nicm 491: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 492: data->oy = screen_hsize(data->backing);
1.195 nicm 493: if (data->cy < n)
494: data->cy = 0;
495: else
496: data->cy -= n;
497: } else
1.19 nicm 498: data->oy += n;
1.147 nicm 499:
1.192 nicm 500: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 501: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 502: px = window_copy_find_length(wme, py);
1.162 nicm 503: if ((data->cx >= data->lastsx && data->cx != px) ||
504: data->cx > px)
1.208 nicm 505: window_copy_cursor_end_of_line(wme);
1.147 nicm 506: }
507:
1.208 nicm 508: window_copy_update_selection(wme, 1);
509: window_copy_redraw_screen(wme);
1.147 nicm 510: }
511:
1.166 nicm 512: static int
1.208 nicm 513: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
514: int scroll_exit)
1.147 nicm 515: {
1.208 nicm 516: struct window_copy_mode_data *data = wme->data;
1.147 nicm 517: struct screen *s = &data->screen;
1.161 nicm 518: u_int n, ox, oy, px, py;
1.147 nicm 519:
520: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 521: ox = window_copy_find_length(wme, oy);
1.147 nicm 522:
523: if (data->cx != ox) {
524: data->lastcx = data->cx;
525: data->lastsx = ox;
526: }
527: data->cx = data->lastcx;
528:
529: n = 1;
1.149 nicm 530: if (screen_size_y(s) > 2) {
531: if (half_page)
532: n = screen_size_y(s) / 2;
533: else
534: n = screen_size_y(s) - 2;
535: }
1.147 nicm 536:
1.195 nicm 537: if (data->oy < n) {
1.147 nicm 538: data->oy = 0;
1.195 nicm 539: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
540: data->cy = screen_size_y(data->backing) - 1;
541: else
542: data->cy += n - data->oy;
543: } else
1.147 nicm 544: data->oy -= n;
545:
1.192 nicm 546: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 547: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 548: px = window_copy_find_length(wme, py);
1.161 nicm 549: if ((data->cx >= data->lastsx && data->cx != px) ||
550: data->cx > px)
1.208 nicm 551: window_copy_cursor_end_of_line(wme);
1.147 nicm 552: }
553:
1.186 nicm 554: if (scroll_exit && data->oy == 0)
1.166 nicm 555: return (1);
1.208 nicm 556: window_copy_update_selection(wme, 1);
557: window_copy_redraw_screen(wme);
1.166 nicm 558: return (0);
1.1 nicm 559: }
560:
1.157 nicm 561: static void
1.208 nicm 562: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 563: {
1.208 nicm 564: struct window_copy_mode_data *data = wme->data;
1.151 nicm 565: u_int oy;
1.148 nicm 566:
567: oy = screen_hsize(data->backing) + data->cy - data->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: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 573: oy--;
574:
1.208 nicm 575: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 576: }
577:
1.157 nicm 578: static void
1.208 nicm 579: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 580: {
1.208 nicm 581: struct window_copy_mode_data *data = wme->data;
1.148 nicm 582: struct screen *s = &data->screen;
583: u_int maxy, ox, oy;
584:
585: oy = screen_hsize(data->backing) + data->cy - data->oy;
586: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
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: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 592: oy++;
593:
1.208 nicm 594: ox = window_copy_find_length(wme, oy);
595: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 596: }
597:
1.157 nicm 598: static void
1.208 nicm 599: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 600: {
1.208 nicm 601: struct window_copy_mode_data *data = wme->data;
1.237 nicm 602: char *s;
1.206 nicm 603:
604: format_add(ft, "scroll_position", "%d", data->oy);
605: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 606:
607: format_add(ft, "copy_cursor_x", "%d", data->cx);
608: format_add(ft, "copy_cursor_y", "%d", data->cy);
609:
610: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
611: if (data->screen.sel != NULL) {
612: format_add(ft, "selection_start_x", "%d", data->selx);
613: format_add(ft, "selection_start_y", "%d", data->sely);
614: format_add(ft, "selection_end_x", "%d", data->endselx);
615: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 616: format_add(ft, "selection_active", "%d",
617: data->cursordrag != CURSORDRAG_NONE);
618: } else
619: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 620:
621: s = format_grid_word(data->screen.grid, data->cx, data->cy);
622: if (s != NULL) {
623: format_add(ft, "copy_cursor_word", "%s", s);
624: free(s);
625: }
626:
627: s = format_grid_line(data->screen.grid, data->cy);
628: if (s != NULL) {
629: format_add(ft, "copy_cursor_line", "%s", s);
630: free(s);
1.236 nicm 631: }
1.206 nicm 632: }
633:
634: static void
1.208 nicm 635: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 636: {
1.208 nicm 637: struct window_pane *wp = wme->wp;
638: struct window_copy_mode_data *data = wme->data;
1.1 nicm 639: struct screen *s = &data->screen;
640: struct screen_write_ctx ctx;
1.228 nicm 641: int search;
1.1 nicm 642:
1.119 nicm 643: screen_resize(s, sx, sy, 1);
1.54 nicm 644: if (data->backing != &wp->base)
1.119 nicm 645: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 646:
1.18 nicm 647: if (data->cy > sy - 1)
648: data->cy = sy - 1;
649: if (data->cx > sx)
650: data->cx = sx;
1.63 nicm 651: if (data->oy > screen_hsize(data->backing))
652: data->oy = screen_hsize(data->backing);
1.18 nicm 653:
1.228 nicm 654: search = (data->searchmark != NULL);
1.208 nicm 655: window_copy_clear_selection(wme);
1.228 nicm 656: window_copy_clear_marks(wme);
1.18 nicm 657:
1.1 nicm 658: screen_write_start(&ctx, NULL, s);
1.208 nicm 659: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 660: screen_write_stop(&ctx);
1.18 nicm 661:
1.228 nicm 662: if (search)
1.244 nicm 663: window_copy_search_marks(wme, NULL, 1);
1.163 nicm 664: data->searchx = data->cx;
665: data->searchy = data->cy;
666: data->searcho = data->oy;
1.162 nicm 667:
1.208 nicm 668: window_copy_redraw_screen(wme);
1.1 nicm 669: }
670:
1.157 nicm 671: static const char *
1.208 nicm 672: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 673: {
1.208 nicm 674: struct window_pane *wp = wme->wp;
675:
1.155 nicm 676: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
677: return ("copy-mode-vi");
678: return ("copy-mode");
679: }
680:
1.213 nicm 681: static enum window_copy_cmd_action
682: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
683: {
684: struct window_mode_entry *wme = cs->wme;
685: struct session *s = cs->s;
686:
687: if (s != NULL)
688: window_copy_append_selection(wme);
689: window_copy_clear_selection(wme);
690: return (WINDOW_COPY_CMD_REDRAW);
691: }
692:
693: static enum window_copy_cmd_action
694: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
695: {
696: struct window_mode_entry *wme = cs->wme;
697: struct session *s = cs->s;
698:
699: if (s != NULL)
700: window_copy_append_selection(wme);
701: window_copy_clear_selection(wme);
702: return (WINDOW_COPY_CMD_CANCEL);
703: }
704:
705: static enum window_copy_cmd_action
706: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
707: {
708: struct window_mode_entry *wme = cs->wme;
709:
710: window_copy_cursor_back_to_indentation(wme);
711: return (WINDOW_COPY_CMD_NOTHING);
712: }
713:
714: static enum window_copy_cmd_action
715: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
716: {
717: struct window_mode_entry *wme = cs->wme;
718: struct client *c = cs->c;
719: struct mouse_event *m = cs->m;
720: struct window_copy_mode_data *data = wme->data;
1.247 nicm 721: struct options *oo = cs->s->options;
722:
723: data->ws = options_get_string(oo, "word-separators");
1.213 nicm 724:
725: if (m != NULL) {
726: window_copy_start_drag(c, m);
727: return (WINDOW_COPY_CMD_NOTHING);
728: }
729:
730: data->lineflag = LINE_SEL_NONE;
731: window_copy_start_selection(wme);
732: return (WINDOW_COPY_CMD_REDRAW);
733: }
734:
735: static enum window_copy_cmd_action
736: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
737: {
738: struct window_mode_entry *wme = cs->wme;
739: struct window_copy_mode_data *data = wme->data;
740:
741: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 742: data->lineflag = LINE_SEL_NONE;
1.250 ! nicm 743: data->selflag = SEL_CHAR;
1.213 nicm 744: return (WINDOW_COPY_CMD_NOTHING);
745: }
746:
747: static enum window_copy_cmd_action
748: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
749: {
750: struct window_mode_entry *wme = cs->wme;
751: struct window_copy_mode_data *data = wme->data;
752:
753: data->cx = 0;
754: data->cy = screen_size_y(&data->screen) - 1;
755:
756: window_copy_update_selection(wme, 1);
757: return (WINDOW_COPY_CMD_REDRAW);
758: }
759:
760: static enum window_copy_cmd_action
761: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
762: {
763: return (WINDOW_COPY_CMD_CANCEL);
764: }
765:
766: static enum window_copy_cmd_action
767: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
768: {
769: struct window_mode_entry *wme = cs->wme;
770:
771: window_copy_clear_selection(wme);
772: return (WINDOW_COPY_CMD_REDRAW);
773: }
774:
775: static enum window_copy_cmd_action
776: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
777: {
778: struct window_mode_entry *wme = cs->wme;
1.215 nicm 779: struct client *c = cs->c;
1.213 nicm 780: struct session *s = cs->s;
1.215 nicm 781: struct winlink *wl = cs->wl;
782: struct window_pane *wp = wme->wp;
1.213 nicm 783: u_int np = wme->prefix;
1.215 nicm 784: char *prefix = NULL;
785:
786: if (cs->args->argc == 2)
787: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 788:
789: window_copy_start_selection(wme);
790: for (; np > 1; np--)
791: window_copy_cursor_down(wme, 0);
792: window_copy_cursor_end_of_line(wme);
793:
794: if (s != NULL) {
1.215 nicm 795: window_copy_copy_selection(wme, prefix);
796:
797: free(prefix);
1.213 nicm 798: return (WINDOW_COPY_CMD_CANCEL);
799: }
1.215 nicm 800:
801: free(prefix);
1.213 nicm 802: return (WINDOW_COPY_CMD_REDRAW);
803: }
804:
805: static enum window_copy_cmd_action
806: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
807: {
808: struct window_mode_entry *wme = cs->wme;
1.215 nicm 809: struct client *c = cs->c;
1.213 nicm 810: struct session *s = cs->s;
1.215 nicm 811: struct winlink *wl = cs->wl;
812: struct window_pane *wp = wme->wp;
1.213 nicm 813: u_int np = wme->prefix;
1.215 nicm 814: char *prefix = NULL;
815:
816: if (cs->args->argc == 2)
817: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 818:
819: window_copy_cursor_start_of_line(wme);
820: window_copy_start_selection(wme);
821: for (; np > 1; np--)
822: window_copy_cursor_down(wme, 0);
823: window_copy_cursor_end_of_line(wme);
824:
825: if (s != NULL) {
1.215 nicm 826: window_copy_copy_selection(wme, prefix);
827:
828: free(prefix);
1.213 nicm 829: return (WINDOW_COPY_CMD_CANCEL);
830: }
1.215 nicm 831:
832: free(prefix);
1.213 nicm 833: return (WINDOW_COPY_CMD_REDRAW);
834: }
835:
836: static enum window_copy_cmd_action
1.216 nicm 837: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 838: {
839: struct window_mode_entry *wme = cs->wme;
1.215 nicm 840: struct client *c = cs->c;
1.213 nicm 841: struct session *s = cs->s;
1.215 nicm 842: struct winlink *wl = cs->wl;
843: struct window_pane *wp = wme->wp;
844: char *prefix = NULL;
845:
846: if (cs->args->argc == 2)
847: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 848:
849: if (s != NULL)
1.215 nicm 850: window_copy_copy_selection(wme, prefix);
851:
852: free(prefix);
1.216 nicm 853: return (WINDOW_COPY_CMD_NOTHING);
854: }
855:
856: static enum window_copy_cmd_action
857: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
858: {
859: struct window_mode_entry *wme = cs->wme;
860:
861: window_copy_cmd_copy_selection_no_clear(cs);
862: window_copy_clear_selection(wme);
1.213 nicm 863: return (WINDOW_COPY_CMD_REDRAW);
864: }
865:
866: static enum window_copy_cmd_action
867: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
868: {
869: struct window_mode_entry *wme = cs->wme;
1.215 nicm 870:
1.216 nicm 871: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 872: window_copy_clear_selection(wme);
873: return (WINDOW_COPY_CMD_CANCEL);
874: }
875:
876: static enum window_copy_cmd_action
877: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
878: {
879: struct window_mode_entry *wme = cs->wme;
880: u_int np = wme->prefix;
881:
882: for (; np != 0; np--)
883: window_copy_cursor_down(wme, 0);
884: return (WINDOW_COPY_CMD_NOTHING);
885: }
886:
887: static enum window_copy_cmd_action
1.234 nicm 888: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
889: {
890: struct window_mode_entry *wme = cs->wme;
891: struct window_copy_mode_data *data = wme->data;
892: u_int np = wme->prefix, cy;
893:
894: cy = data->cy;
895: for (; np != 0; np--)
896: window_copy_cursor_down(wme, 0);
897: if (cy == data->cy && data->oy == 0)
898: return (WINDOW_COPY_CMD_CANCEL);
899: return (WINDOW_COPY_CMD_NOTHING);
900: }
901:
902: static enum window_copy_cmd_action
1.213 nicm 903: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
904: {
905: struct window_mode_entry *wme = cs->wme;
906: u_int np = wme->prefix;
907:
908: for (; np != 0; np--)
909: window_copy_cursor_left(wme);
910: return (WINDOW_COPY_CMD_NOTHING);
911: }
912:
913: static enum window_copy_cmd_action
914: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
915: {
916: struct window_mode_entry *wme = cs->wme;
917: u_int np = wme->prefix;
918:
919: for (; np != 0; np--)
920: window_copy_cursor_right(wme);
921: return (WINDOW_COPY_CMD_NOTHING);
922: }
923:
924: static enum window_copy_cmd_action
925: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
926: {
927: struct window_mode_entry *wme = cs->wme;
928: u_int np = wme->prefix;
929:
930: for (; np != 0; np--)
931: window_copy_cursor_up(wme, 0);
932: return (WINDOW_COPY_CMD_NOTHING);
933: }
934:
935: static enum window_copy_cmd_action
936: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
937: {
938: struct window_mode_entry *wme = cs->wme;
939:
940: window_copy_cursor_end_of_line(wme);
941: return (WINDOW_COPY_CMD_NOTHING);
942: }
943:
944: static enum window_copy_cmd_action
945: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
946: {
947: struct window_mode_entry *wme = cs->wme;
948: struct window_copy_mode_data *data = wme->data;
949: u_int np = wme->prefix;
950:
951: for (; np != 0; np--) {
952: if (window_copy_pagedown(wme, 1, data->scroll_exit))
953: return (WINDOW_COPY_CMD_CANCEL);
954: }
955: return (WINDOW_COPY_CMD_NOTHING);
956: }
957:
958: static enum window_copy_cmd_action
959: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
960: {
961:
962: struct window_mode_entry *wme = cs->wme;
963: u_int np = wme->prefix;
964:
965: for (; np != 0; np--) {
966: if (window_copy_pagedown(wme, 1, 1))
967: return (WINDOW_COPY_CMD_CANCEL);
968: }
969: return (WINDOW_COPY_CMD_NOTHING);
970: }
971:
972: static enum window_copy_cmd_action
973: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
974: {
975: struct window_mode_entry *wme = cs->wme;
976: u_int np = wme->prefix;
977:
978: for (; np != 0; np--)
979: window_copy_pageup1(wme, 1);
980: return (WINDOW_COPY_CMD_NOTHING);
981: }
982:
983: static enum window_copy_cmd_action
984: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
985: {
986: struct window_mode_entry *wme = cs->wme;
987: struct window_copy_mode_data *data = wme->data;
1.221 nicm 988: u_int oy;
989:
990: oy = screen_hsize(data->backing) + data->cy - data->oy;
991: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
992: window_copy_other_end(wme);
1.213 nicm 993:
994: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 995: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 996: data->oy = 0;
997:
998: window_copy_update_selection(wme, 1);
999: return (WINDOW_COPY_CMD_REDRAW);
1000: }
1001:
1002: static enum window_copy_cmd_action
1003: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1004: {
1005: struct window_mode_entry *wme = cs->wme;
1006: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1007: u_int oy;
1.213 nicm 1008:
1.221 nicm 1009: oy = screen_hsize(data->backing) + data->cy - data->oy;
1010: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1011: window_copy_other_end(wme);
1012:
1013: data->cy = 0;
1.213 nicm 1014: data->cx = 0;
1015: data->oy = screen_hsize(data->backing);
1016:
1017: window_copy_update_selection(wme, 1);
1018: return (WINDOW_COPY_CMD_REDRAW);
1019: }
1020:
1021: static enum window_copy_cmd_action
1022: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1023: {
1024: struct window_mode_entry *wme = cs->wme;
1025: struct window_copy_mode_data *data = wme->data;
1026: u_int np = wme->prefix;
1027:
1028: switch (data->jumptype) {
1029: case WINDOW_COPY_JUMPFORWARD:
1030: for (; np != 0; np--)
1031: window_copy_cursor_jump(wme);
1032: break;
1033: case WINDOW_COPY_JUMPBACKWARD:
1034: for (; np != 0; np--)
1035: window_copy_cursor_jump_back(wme);
1036: break;
1037: case WINDOW_COPY_JUMPTOFORWARD:
1038: for (; np != 0; np--)
1039: window_copy_cursor_jump_to(wme);
1040: break;
1041: case WINDOW_COPY_JUMPTOBACKWARD:
1042: for (; np != 0; np--)
1043: window_copy_cursor_jump_to_back(wme);
1044: break;
1045: }
1046: return (WINDOW_COPY_CMD_NOTHING);
1047: }
1048:
1049: static enum window_copy_cmd_action
1050: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1051: {
1052: struct window_mode_entry *wme = cs->wme;
1053: struct window_copy_mode_data *data = wme->data;
1054: u_int np = wme->prefix;
1055:
1056: switch (data->jumptype) {
1057: case WINDOW_COPY_JUMPFORWARD:
1058: for (; np != 0; np--)
1059: window_copy_cursor_jump_back(wme);
1060: break;
1061: case WINDOW_COPY_JUMPBACKWARD:
1062: for (; np != 0; np--)
1063: window_copy_cursor_jump(wme);
1064: break;
1065: case WINDOW_COPY_JUMPTOFORWARD:
1066: for (; np != 0; np--)
1067: window_copy_cursor_jump_to_back(wme);
1068: break;
1069: case WINDOW_COPY_JUMPTOBACKWARD:
1070: for (; np != 0; np--)
1071: window_copy_cursor_jump_to(wme);
1072: break;
1073: }
1074: return (WINDOW_COPY_CMD_NOTHING);
1075: }
1076:
1077: static enum window_copy_cmd_action
1078: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1079: {
1080: struct window_mode_entry *wme = cs->wme;
1081: struct window_copy_mode_data *data = wme->data;
1082:
1083: data->cx = 0;
1084: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1085:
1086: window_copy_update_selection(wme, 1);
1087: return (WINDOW_COPY_CMD_REDRAW);
1088: }
1089:
1090: static enum window_copy_cmd_action
1.218 nicm 1091: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1092: {
1093: struct window_mode_entry *wme = cs->wme;
1094: u_int np = wme->prefix;
1095: struct window_copy_mode_data *data = wme->data;
1096: struct screen *s = data->backing;
1097: char open[] = "{[(", close[] = "}])";
1098: char tried, found, start, *cp;
1.219 nicm 1099: u_int px, py, xx, n;
1.218 nicm 1100: struct grid_cell gc;
1101: int failed;
1102:
1103: for (; np != 0; np--) {
1104: /* Get cursor position and line length. */
1105: px = data->cx;
1106: py = screen_hsize(s) + data->cy - data->oy;
1107: xx = window_copy_find_length(wme, py);
1108: if (xx == 0)
1109: break;
1110:
1111: /*
1112: * Get the current character. If not on a bracket, try the
1113: * previous. If still not, then behave like previous-word.
1114: */
1115: tried = 0;
1116: retry:
1117: grid_get_cell(s->grid, px, py, &gc);
1118: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1119: cp = NULL;
1120: else {
1121: found = *gc.data.data;
1122: cp = strchr(close, found);
1123: }
1124: if (cp == NULL) {
1125: if (data->modekeys == MODEKEY_EMACS) {
1126: if (!tried && px > 0) {
1127: px--;
1128: tried = 1;
1129: goto retry;
1130: }
1.229 nicm 1131: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1132: }
1133: continue;
1134: }
1135: start = open[cp - close];
1136:
1137: /* Walk backward until the matching bracket is reached. */
1138: n = 1;
1139: failed = 0;
1140: do {
1141: if (px == 0) {
1142: if (py == 0) {
1143: failed = 1;
1144: break;
1145: }
1146: do {
1147: py--;
1148: xx = window_copy_find_length(wme, py);
1149: } while (xx == 0 && py > 0);
1150: if (xx == 0 && py == 0) {
1151: failed = 1;
1152: break;
1153: }
1154: px = xx - 1;
1155: } else
1156: px--;
1157:
1158: grid_get_cell(s->grid, px, py, &gc);
1159: if (gc.data.size == 1 &&
1160: (~gc.flags & GRID_FLAG_PADDING)) {
1161: if (*gc.data.data == found)
1162: n++;
1163: else if (*gc.data.data == start)
1164: n--;
1165: }
1166: } while (n != 0);
1167:
1168: /* Move the cursor to the found location if any. */
1169: if (!failed)
1170: window_copy_scroll_to(wme, px, py);
1171: }
1172:
1173: return (WINDOW_COPY_CMD_NOTHING);
1174: }
1175:
1176: static enum window_copy_cmd_action
1177: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1178: {
1179: struct window_mode_entry *wme = cs->wme;
1180: u_int np = wme->prefix;
1181: struct window_copy_mode_data *data = wme->data;
1182: struct screen *s = data->backing;
1183: char open[] = "{[(", close[] = "}])";
1184: char tried, found, end, *cp;
1185: u_int px, py, xx, yy, sx, sy, n;
1186: struct grid_cell gc;
1187: int failed;
1188: struct grid_line *gl;
1189:
1190: for (; np != 0; np--) {
1191: /* Get cursor position and line length. */
1192: px = data->cx;
1193: py = screen_hsize(s) + data->cy - data->oy;
1194: xx = window_copy_find_length(wme, py);
1195: yy = screen_hsize(s) + screen_size_y(s) - 1;
1196: if (xx == 0)
1197: break;
1198:
1199: /*
1200: * Get the current character. If not on a bracket, try the
1201: * next. If still not, then behave like next-word.
1202: */
1203: tried = 0;
1204: retry:
1205: grid_get_cell(s->grid, px, py, &gc);
1206: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1207: cp = NULL;
1208: else {
1209: found = *gc.data.data;
1210:
1211: /*
1212: * In vi mode, attempt to move to previous bracket if a
1213: * closing bracket is found first. If this fails,
1214: * return to the original cursor position.
1215: */
1216: cp = strchr(close, found);
1217: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1218: sx = data->cx;
1219: sy = screen_hsize(s) + data->cy - data->oy;
1220:
1221: window_copy_scroll_to(wme, px, py);
1222: window_copy_cmd_previous_matching_bracket(cs);
1223:
1224: px = data->cx;
1225: py = screen_hsize(s) + data->cy - data->oy;
1226: grid_get_cell(s->grid, px, py, &gc);
1227: if (gc.data.size != 1 ||
1228: (gc.flags & GRID_FLAG_PADDING) ||
1229: strchr(close, *gc.data.data) == NULL)
1230: window_copy_scroll_to(wme, sx, sy);
1231: break;
1232: }
1233:
1234: cp = strchr(open, found);
1235: }
1236: if (cp == NULL) {
1237: if (data->modekeys == MODEKEY_EMACS) {
1238: if (!tried && px <= xx) {
1239: px++;
1240: tried = 1;
1241: goto retry;
1242: }
1243: window_copy_cursor_next_word_end(wme, "{[( ");
1244: continue;
1245: }
1246: /* For vi, continue searching for bracket until EOL. */
1247: if (px > xx) {
1248: if (py == yy)
1249: continue;
1250: gl = grid_get_line(s->grid, py);
1251: if (~gl->flags & GRID_LINE_WRAPPED)
1252: continue;
1253: if (gl->cellsize > s->grid->sx)
1254: continue;
1255: px = 0;
1256: py++;
1257: xx = window_copy_find_length(wme, py);
1258: } else
1259: px++;
1260: goto retry;
1261: }
1262: end = close[cp - open];
1263:
1264: /* Walk forward until the matching bracket is reached. */
1265: n = 1;
1266: failed = 0;
1267: do {
1268: if (px > xx) {
1269: if (py == yy) {
1270: failed = 1;
1271: break;
1272: }
1273: px = 0;
1274: py++;
1275: xx = window_copy_find_length(wme, py);
1276: } else
1277: px++;
1278:
1279: grid_get_cell(s->grid, px, py, &gc);
1280: if (gc.data.size == 1 &&
1281: (~gc.flags & GRID_FLAG_PADDING)) {
1282: if (*gc.data.data == found)
1283: n++;
1284: else if (*gc.data.data == end)
1285: n--;
1286: }
1287: } while (n != 0);
1288:
1289: /* Move the cursor to the found location if any. */
1290: if (!failed)
1291: window_copy_scroll_to(wme, px, py);
1292: }
1293:
1294: return (WINDOW_COPY_CMD_NOTHING);
1295: }
1296:
1297: static enum window_copy_cmd_action
1.213 nicm 1298: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1299: {
1300: struct window_mode_entry *wme = cs->wme;
1301: u_int np = wme->prefix;
1302:
1303: for (; np != 0; np--)
1304: window_copy_next_paragraph(wme);
1305: return (WINDOW_COPY_CMD_NOTHING);
1306: }
1307:
1308: static enum window_copy_cmd_action
1309: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1310: {
1311: struct window_mode_entry *wme = cs->wme;
1312: u_int np = wme->prefix;
1313:
1314: for (; np != 0; np--)
1315: window_copy_cursor_next_word(wme, " ");
1316: return (WINDOW_COPY_CMD_NOTHING);
1317: }
1318:
1319: static enum window_copy_cmd_action
1320: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1321: {
1322: struct window_mode_entry *wme = cs->wme;
1323: u_int np = wme->prefix;
1324:
1325: for (; np != 0; np--)
1326: window_copy_cursor_next_word_end(wme, " ");
1327: return (WINDOW_COPY_CMD_NOTHING);
1328: }
1329:
1330: static enum window_copy_cmd_action
1331: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1332: {
1333: struct window_mode_entry *wme = cs->wme;
1334: struct session *s = cs->s;
1335: u_int np = wme->prefix;
1336: const char *ws;
1337:
1338: ws = options_get_string(s->options, "word-separators");
1339: for (; np != 0; np--)
1340: window_copy_cursor_next_word(wme, ws);
1341: return (WINDOW_COPY_CMD_NOTHING);
1342: }
1343:
1344: static enum window_copy_cmd_action
1345: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1346: {
1347: struct window_mode_entry *wme = cs->wme;
1348: struct session *s = cs->s;
1349: u_int np = wme->prefix;
1350: const char *ws;
1351:
1352: ws = options_get_string(s->options, "word-separators");
1353: for (; np != 0; np--)
1354: window_copy_cursor_next_word_end(wme, ws);
1355: return (WINDOW_COPY_CMD_NOTHING);
1356: }
1357:
1358: static enum window_copy_cmd_action
1359: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1360: {
1361: struct window_mode_entry *wme = cs->wme;
1362: u_int np = wme->prefix;
1363:
1364: if ((np % 2) != 0)
1365: window_copy_other_end(wme);
1366: return (WINDOW_COPY_CMD_NOTHING);
1367: }
1368:
1369: static enum window_copy_cmd_action
1370: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1371: {
1372: struct window_mode_entry *wme = cs->wme;
1373: struct window_copy_mode_data *data = wme->data;
1374: u_int np = wme->prefix;
1375:
1376: for (; np != 0; np--) {
1377: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1378: return (WINDOW_COPY_CMD_CANCEL);
1379: }
1380: return (WINDOW_COPY_CMD_NOTHING);
1381: }
1382:
1383: static enum window_copy_cmd_action
1384: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1385: {
1386: struct window_mode_entry *wme = cs->wme;
1387: u_int np = wme->prefix;
1388:
1389: for (; np != 0; np--) {
1390: if (window_copy_pagedown(wme, 0, 1))
1391: return (WINDOW_COPY_CMD_CANCEL);
1392: }
1393: return (WINDOW_COPY_CMD_NOTHING);
1394: }
1395:
1396: static enum window_copy_cmd_action
1397: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1398: {
1399: struct window_mode_entry *wme = cs->wme;
1400: u_int np = wme->prefix;
1401:
1402: for (; np != 0; np--)
1403: window_copy_pageup1(wme, 0);
1404: return (WINDOW_COPY_CMD_NOTHING);
1405: }
1406:
1407: static enum window_copy_cmd_action
1408: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1409: {
1410: struct window_mode_entry *wme = cs->wme;
1411: u_int np = wme->prefix;
1412:
1413: for (; np != 0; np--)
1414: window_copy_previous_paragraph(wme);
1415: return (WINDOW_COPY_CMD_NOTHING);
1416: }
1417:
1418: static enum window_copy_cmd_action
1419: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1420: {
1421: struct window_mode_entry *wme = cs->wme;
1422: u_int np = wme->prefix;
1423:
1424: for (; np != 0; np--)
1.229 nicm 1425: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1426: return (WINDOW_COPY_CMD_NOTHING);
1427: }
1428:
1429: static enum window_copy_cmd_action
1430: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1431: {
1432: struct window_mode_entry *wme = cs->wme;
1433: struct session *s = cs->s;
1434: u_int np = wme->prefix;
1435: const char *ws;
1436:
1437: ws = options_get_string(s->options, "word-separators");
1438: for (; np != 0; np--)
1.229 nicm 1439: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1440: return (WINDOW_COPY_CMD_NOTHING);
1441: }
1442:
1443: static enum window_copy_cmd_action
1444: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1445: {
1446: struct window_mode_entry *wme = cs->wme;
1447: struct window_copy_mode_data *data = wme->data;
1448:
1449: data->lineflag = LINE_SEL_NONE;
1450: window_copy_rectangle_toggle(wme);
1451:
1452: return (WINDOW_COPY_CMD_NOTHING);
1453: }
1454:
1455: static enum window_copy_cmd_action
1456: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1457: {
1458: struct window_mode_entry *wme = cs->wme;
1459: struct window_copy_mode_data *data = wme->data;
1460: u_int np = wme->prefix;
1461:
1462: for (; np != 0; np--)
1463: window_copy_cursor_down(wme, 1);
1464: if (data->scroll_exit && data->oy == 0)
1465: return (WINDOW_COPY_CMD_CANCEL);
1466: return (WINDOW_COPY_CMD_NOTHING);
1467: }
1468:
1469: static enum window_copy_cmd_action
1470: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1471: {
1472: struct window_mode_entry *wme = cs->wme;
1473: struct window_copy_mode_data *data = wme->data;
1474: u_int np = wme->prefix;
1475:
1476: for (; np != 0; np--)
1477: window_copy_cursor_down(wme, 1);
1478: if (data->oy == 0)
1479: return (WINDOW_COPY_CMD_CANCEL);
1480: return (WINDOW_COPY_CMD_NOTHING);
1481: }
1482:
1483: static enum window_copy_cmd_action
1484: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1485: {
1486: struct window_mode_entry *wme = cs->wme;
1487: u_int np = wme->prefix;
1488:
1489: for (; np != 0; np--)
1490: window_copy_cursor_up(wme, 1);
1491: return (WINDOW_COPY_CMD_NOTHING);
1492: }
1493:
1494: static enum window_copy_cmd_action
1495: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1496: {
1497: struct window_mode_entry *wme = cs->wme;
1498: struct window_copy_mode_data *data = wme->data;
1499: u_int np = wme->prefix;
1500:
1501: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1502: for (; np != 0; np--)
1.244 nicm 1503: window_copy_search_up(wme, 1);
1.213 nicm 1504: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1505: for (; np != 0; np--)
1.244 nicm 1506: window_copy_search_down(wme, 1);
1.213 nicm 1507: }
1508: return (WINDOW_COPY_CMD_NOTHING);
1509: }
1510:
1511: static enum window_copy_cmd_action
1512: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1513: {
1514: struct window_mode_entry *wme = cs->wme;
1515: struct window_copy_mode_data *data = wme->data;
1516: u_int np = wme->prefix;
1517:
1518: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1519: for (; np != 0; np--)
1.244 nicm 1520: window_copy_search_down(wme, 1);
1.213 nicm 1521: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1522: for (; np != 0; np--)
1.244 nicm 1523: window_copy_search_up(wme, 1);
1.213 nicm 1524: }
1525: return (WINDOW_COPY_CMD_NOTHING);
1526: }
1527:
1528: static enum window_copy_cmd_action
1529: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1530: {
1531: struct window_mode_entry *wme = cs->wme;
1532: struct window_copy_mode_data *data = wme->data;
1533: u_int np = wme->prefix;
1534:
1535: data->lineflag = LINE_SEL_LEFT_RIGHT;
1536: data->rectflag = 0;
1.247 nicm 1537: data->selflag = SEL_LINE;
1538: data->dx = data->cx;
1539: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1540:
1541: window_copy_cursor_start_of_line(wme);
1.247 nicm 1542: data->selrx = data->cx;
1543: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1544: window_copy_start_selection(wme);
1545: for (; np > 1; np--)
1546: window_copy_cursor_down(wme, 0);
1547: window_copy_cursor_end_of_line(wme);
1.247 nicm 1548: data->endselrx = data->cx;
1549: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1550:
1551: return (WINDOW_COPY_CMD_REDRAW);
1552: }
1553:
1554: static enum window_copy_cmd_action
1555: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1556: {
1557: struct window_mode_entry *wme = cs->wme;
1558: struct session *s = cs->s;
1559: struct window_copy_mode_data *data = wme->data;
1560: const char *ws;
1.247 nicm 1561: u_int px, py;
1.213 nicm 1562:
1563: data->lineflag = LINE_SEL_LEFT_RIGHT;
1564: data->rectflag = 0;
1.247 nicm 1565: data->selflag = SEL_WORD;
1566: data->dx = data->cx;
1567: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1568:
1.245 nicm 1569: px = data->cx;
1570: py = screen_hsize(data->backing) + data->cy - data->oy;
1571:
1.213 nicm 1572: ws = options_get_string(s->options, "word-separators");
1.229 nicm 1573: window_copy_cursor_previous_word(wme, ws, 0);
1.247 nicm 1574: data->selrx = data->cx;
1575: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1576: window_copy_start_selection(wme);
1.245 nicm 1577:
1.247 nicm 1578: if (px >= window_copy_find_length(wme, py) ||
1579: !window_copy_in_set(wme, px + 1, py, ws))
1.245 nicm 1580: window_copy_cursor_next_word_end(wme, ws);
1581: else {
1582: window_copy_update_cursor(wme, px, data->cy);
1583: if (window_copy_update_selection(wme, 1))
1584: window_copy_redraw_lines(wme, data->cy, 1);
1585: }
1.247 nicm 1586: data->endselrx = data->cx;
1587: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1588:
1589: return (WINDOW_COPY_CMD_REDRAW);
1590: }
1591:
1592: static enum window_copy_cmd_action
1593: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1594: {
1595: struct window_mode_entry *wme = cs->wme;
1596:
1597: window_copy_cursor_start_of_line(wme);
1598: return (WINDOW_COPY_CMD_NOTHING);
1599: }
1600:
1601: static enum window_copy_cmd_action
1602: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1603: {
1604: struct window_mode_entry *wme = cs->wme;
1605: struct window_copy_mode_data *data = wme->data;
1606:
1607: data->cx = 0;
1608: data->cy = 0;
1609:
1610: window_copy_update_selection(wme, 1);
1611: return (WINDOW_COPY_CMD_REDRAW);
1612: }
1613:
1614: static enum window_copy_cmd_action
1.216 nicm 1615: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1616: {
1617: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1618: struct client *c = cs->c;
1.213 nicm 1619: struct session *s = cs->s;
1.215 nicm 1620: struct winlink *wl = cs->wl;
1621: struct window_pane *wp = wme->wp;
1622: char *command = NULL;
1623: char *prefix = NULL;
1624:
1625: if (cs->args->argc == 3)
1626: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1627:
1628: if (s != NULL && *cs->args->argv[1] != '\0') {
1629: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1630: window_copy_copy_pipe(wme, s, prefix, command);
1631: free(command);
1632: }
1.213 nicm 1633:
1.215 nicm 1634: free(prefix);
1.213 nicm 1635: return (WINDOW_COPY_CMD_NOTHING);
1636: }
1637:
1638: static enum window_copy_cmd_action
1.216 nicm 1639: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1640: {
1641: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1642:
1.216 nicm 1643: window_copy_cmd_copy_pipe_no_clear(cs);
1644: window_copy_clear_selection(wme);
1645: return (WINDOW_COPY_CMD_REDRAW);
1646: }
1.215 nicm 1647:
1.216 nicm 1648: static enum window_copy_cmd_action
1649: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1650: {
1651: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1652:
1.216 nicm 1653: window_copy_cmd_copy_pipe_no_clear(cs);
1654: window_copy_clear_selection(wme);
1655: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1656: }
1657:
1658: static enum window_copy_cmd_action
1659: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1660: {
1661: struct window_mode_entry *wme = cs->wme;
1662: const char *argument = cs->args->argv[1];
1663:
1664: if (*argument != '\0')
1665: window_copy_goto_line(wme, argument);
1666: return (WINDOW_COPY_CMD_NOTHING);
1667: }
1668:
1669: static enum window_copy_cmd_action
1670: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1671: {
1672: struct window_mode_entry *wme = cs->wme;
1673: struct window_copy_mode_data *data = wme->data;
1674: u_int np = wme->prefix;
1675: const char *argument = cs->args->argv[1];
1676:
1677: if (*argument != '\0') {
1678: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1679: data->jumpchar = *argument;
1680: for (; np != 0; np--)
1681: window_copy_cursor_jump_back(wme);
1682: }
1683: return (WINDOW_COPY_CMD_NOTHING);
1684: }
1685:
1686: static enum window_copy_cmd_action
1687: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1688: {
1689: struct window_mode_entry *wme = cs->wme;
1690: struct window_copy_mode_data *data = wme->data;
1691: u_int np = wme->prefix;
1692: const char *argument = cs->args->argv[1];
1693:
1694: if (*argument != '\0') {
1695: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1696: data->jumpchar = *argument;
1697: for (; np != 0; np--)
1.215 nicm 1698: window_copy_cursor_jump(wme);
1.213 nicm 1699: }
1700: return (WINDOW_COPY_CMD_NOTHING);
1701: }
1702:
1703: static enum window_copy_cmd_action
1704: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1705: {
1706: struct window_mode_entry *wme = cs->wme;
1707: struct window_copy_mode_data *data = wme->data;
1708: u_int np = wme->prefix;
1709: const char *argument = cs->args->argv[1];
1710:
1711: if (*argument != '\0') {
1712: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1713: data->jumpchar = *argument;
1714: for (; np != 0; np--)
1715: window_copy_cursor_jump_to_back(wme);
1716: }
1717: return (WINDOW_COPY_CMD_NOTHING);
1718: }
1719:
1720: static enum window_copy_cmd_action
1721: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1722: {
1723: struct window_mode_entry *wme = cs->wme;
1724: struct window_copy_mode_data *data = wme->data;
1725: u_int np = wme->prefix;
1726: const char *argument = cs->args->argv[1];
1727:
1728: if (*argument != '\0') {
1729: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1730: data->jumpchar = *argument;
1731: for (; np != 0; np--)
1732: window_copy_cursor_jump_to(wme);
1733: }
1734: return (WINDOW_COPY_CMD_NOTHING);
1735: }
1736:
1737: static enum window_copy_cmd_action
1738: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1739: {
1740: struct window_mode_entry *wme = cs->wme;
1741: struct window_copy_mode_data *data = wme->data;
1742: u_int np = wme->prefix;
1.233 nicm 1743: const char *argument;
1.238 nicm 1744: char *expanded;
1.213 nicm 1745:
1.233 nicm 1746: if (cs->args->argc == 2) {
1747: argument = cs->args->argv[1];
1748: if (*argument != '\0') {
1.238 nicm 1749: if (args_has(cs->args, 'F')) {
1750: expanded = format_single(NULL, argument, NULL,
1751: NULL, NULL, wme->wp);
1752: if (*expanded == '\0') {
1753: free(expanded);
1754: return (WINDOW_COPY_CMD_NOTHING);
1755: }
1756: free(data->searchstr);
1757: data->searchstr = expanded;
1758: } else {
1759: free(data->searchstr);
1760: data->searchstr = xstrdup(argument);
1761: }
1.233 nicm 1762: }
1763: }
1764: if (data->searchstr != NULL) {
1.232 nicm 1765: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1766: for (; np != 0; np--)
1.244 nicm 1767: window_copy_search_up(wme, 1);
1.213 nicm 1768: }
1769: return (WINDOW_COPY_CMD_NOTHING);
1770: }
1771:
1772: static enum window_copy_cmd_action
1773: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1774: {
1775: struct window_mode_entry *wme = cs->wme;
1776: struct window_copy_mode_data *data = wme->data;
1777: u_int np = wme->prefix;
1.233 nicm 1778: const char *argument;
1.238 nicm 1779: char *expanded;
1.213 nicm 1780:
1.233 nicm 1781: if (cs->args->argc == 2) {
1782: argument = cs->args->argv[1];
1783: if (*argument != '\0') {
1.238 nicm 1784: if (args_has(cs->args, 'F')) {
1785: expanded = format_single(NULL, argument, NULL,
1786: NULL, NULL, wme->wp);
1787: if (*expanded == '\0') {
1788: free(expanded);
1789: return (WINDOW_COPY_CMD_NOTHING);
1790: }
1791: free(data->searchstr);
1792: data->searchstr = expanded;
1793: } else {
1794: free(data->searchstr);
1795: data->searchstr = xstrdup(argument);
1796: }
1.233 nicm 1797: }
1798: }
1799: if (data->searchstr != NULL) {
1.232 nicm 1800: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1801: for (; np != 0; np--)
1.244 nicm 1802: window_copy_search_down(wme, 1);
1.213 nicm 1803: }
1804: return (WINDOW_COPY_CMD_NOTHING);
1805: }
1806:
1807: static enum window_copy_cmd_action
1808: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1809: {
1810: struct window_mode_entry *wme = cs->wme;
1811: struct window_copy_mode_data *data = wme->data;
1812: const char *argument = cs->args->argv[1];
1.225 nicm 1813: const char *ss = data->searchstr;
1814: char prefix;
1.213 nicm 1815: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1816:
1.225 nicm 1817: prefix = *argument++;
1.213 nicm 1818: if (data->searchx == -1 || data->searchy == -1) {
1819: data->searchx = data->cx;
1820: data->searchy = data->cy;
1821: data->searcho = data->oy;
1822: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1823: data->cx = data->searchx;
1824: data->cy = data->searchy;
1825: data->oy = data->searcho;
1826: action = WINDOW_COPY_CMD_REDRAW;
1827: }
1828: if (*argument == '\0') {
1829: window_copy_clear_marks(wme);
1830: return (WINDOW_COPY_CMD_REDRAW);
1831: }
1.225 nicm 1832: switch (prefix) {
1.213 nicm 1833: case '=':
1834: case '-':
1835: data->searchtype = WINDOW_COPY_SEARCHUP;
1836: free(data->searchstr);
1837: data->searchstr = xstrdup(argument);
1.244 nicm 1838: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1839: window_copy_clear_marks(wme);
1840: return (WINDOW_COPY_CMD_REDRAW);
1841: }
1842: break;
1843: case '+':
1844: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1845: free(data->searchstr);
1846: data->searchstr = xstrdup(argument);
1.244 nicm 1847: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1848: window_copy_clear_marks(wme);
1849: return (WINDOW_COPY_CMD_REDRAW);
1850: }
1851: break;
1852: }
1853: return (action);
1854: }
1855:
1856: static enum window_copy_cmd_action
1857: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1858: {
1859: struct window_mode_entry *wme = cs->wme;
1860: struct window_copy_mode_data *data = wme->data;
1861: const char *argument = cs->args->argv[1];
1.225 nicm 1862: const char *ss = data->searchstr;
1863: char prefix;
1.213 nicm 1864: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1865:
1.225 nicm 1866: prefix = *argument++;
1.213 nicm 1867: if (data->searchx == -1 || data->searchy == -1) {
1868: data->searchx = data->cx;
1869: data->searchy = data->cy;
1870: data->searcho = data->oy;
1871: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1872: data->cx = data->searchx;
1873: data->cy = data->searchy;
1874: data->oy = data->searcho;
1875: action = WINDOW_COPY_CMD_REDRAW;
1876: }
1877: if (*argument == '\0') {
1878: window_copy_clear_marks(wme);
1879: return (WINDOW_COPY_CMD_REDRAW);
1880: }
1.225 nicm 1881: switch (prefix) {
1.213 nicm 1882: case '=':
1883: case '+':
1884: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1885: free(data->searchstr);
1886: data->searchstr = xstrdup(argument);
1.244 nicm 1887: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1888: window_copy_clear_marks(wme);
1889: return (WINDOW_COPY_CMD_REDRAW);
1890: }
1891: break;
1892: case '-':
1893: data->searchtype = WINDOW_COPY_SEARCHUP;
1894: free(data->searchstr);
1895: data->searchstr = xstrdup(argument);
1.244 nicm 1896: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1897: window_copy_clear_marks(wme);
1898: return (WINDOW_COPY_CMD_REDRAW);
1899: }
1900: }
1901: return (action);
1902: }
1903:
1904: static const struct {
1905: const char *command;
1906: int minargs;
1907: int maxargs;
1.239 nicm 1908: int ismotion;
1.213 nicm 1909: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1910: } window_copy_cmd_table[] = {
1.239 nicm 1911: { "append-selection", 0, 0, 0,
1.213 nicm 1912: window_copy_cmd_append_selection },
1.239 nicm 1913: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1914: window_copy_cmd_append_selection_and_cancel },
1.239 nicm 1915: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1916: window_copy_cmd_back_to_indentation },
1.239 nicm 1917: { "begin-selection", 0, 0, 0,
1.213 nicm 1918: window_copy_cmd_begin_selection },
1.239 nicm 1919: { "bottom-line", 0, 0, 1,
1.213 nicm 1920: window_copy_cmd_bottom_line },
1.239 nicm 1921: { "cancel", 0, 0, 0,
1.213 nicm 1922: window_copy_cmd_cancel },
1.239 nicm 1923: { "clear-selection", 0, 0, 0,
1.213 nicm 1924: window_copy_cmd_clear_selection },
1.239 nicm 1925: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1926: window_copy_cmd_copy_end_of_line },
1.239 nicm 1927: { "copy-line", 0, 1, 0,
1.213 nicm 1928: window_copy_cmd_copy_line },
1.239 nicm 1929: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1930: window_copy_cmd_copy_pipe_no_clear },
1.239 nicm 1931: { "copy-pipe", 1, 2, 0,
1.213 nicm 1932: window_copy_cmd_copy_pipe },
1.239 nicm 1933: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1934: window_copy_cmd_copy_pipe_and_cancel },
1.239 nicm 1935: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1936: window_copy_cmd_copy_selection_no_clear },
1.239 nicm 1937: { "copy-selection", 0, 1, 0,
1.213 nicm 1938: window_copy_cmd_copy_selection },
1.239 nicm 1939: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1940: window_copy_cmd_copy_selection_and_cancel },
1.239 nicm 1941: { "cursor-down", 0, 0, 1,
1.213 nicm 1942: window_copy_cmd_cursor_down },
1.239 nicm 1943: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1944: window_copy_cmd_cursor_down_and_cancel },
1.239 nicm 1945: { "cursor-left", 0, 0, 1,
1.213 nicm 1946: window_copy_cmd_cursor_left },
1.239 nicm 1947: { "cursor-right", 0, 0, 1,
1.213 nicm 1948: window_copy_cmd_cursor_right },
1.239 nicm 1949: { "cursor-up", 0, 0, 1,
1.213 nicm 1950: window_copy_cmd_cursor_up },
1.239 nicm 1951: { "end-of-line", 0, 0, 1,
1.213 nicm 1952: window_copy_cmd_end_of_line },
1.239 nicm 1953: { "goto-line", 1, 1, 1,
1.213 nicm 1954: window_copy_cmd_goto_line },
1.239 nicm 1955: { "halfpage-down", 0, 0, 1,
1.213 nicm 1956: window_copy_cmd_halfpage_down },
1.239 nicm 1957: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1958: window_copy_cmd_halfpage_down_and_cancel },
1.239 nicm 1959: { "halfpage-up", 0, 0, 1,
1.213 nicm 1960: window_copy_cmd_halfpage_up },
1.239 nicm 1961: { "history-bottom", 0, 0, 1,
1.213 nicm 1962: window_copy_cmd_history_bottom },
1.239 nicm 1963: { "history-top", 0, 0, 1,
1.213 nicm 1964: window_copy_cmd_history_top },
1.239 nicm 1965: { "jump-again", 0, 0, 1,
1.213 nicm 1966: window_copy_cmd_jump_again },
1.239 nicm 1967: { "jump-backward", 1, 1, 1,
1.213 nicm 1968: window_copy_cmd_jump_backward },
1.239 nicm 1969: { "jump-forward", 1, 1, 1,
1.213 nicm 1970: window_copy_cmd_jump_forward },
1.239 nicm 1971: { "jump-reverse", 0, 0, 1,
1.213 nicm 1972: window_copy_cmd_jump_reverse },
1.239 nicm 1973: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1974: window_copy_cmd_jump_to_backward },
1.239 nicm 1975: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1976: window_copy_cmd_jump_to_forward },
1.239 nicm 1977: { "middle-line", 0, 0, 1,
1.213 nicm 1978: window_copy_cmd_middle_line },
1.239 nicm 1979: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1980: window_copy_cmd_next_matching_bracket },
1.239 nicm 1981: { "next-paragraph", 0, 0, 1,
1.213 nicm 1982: window_copy_cmd_next_paragraph },
1.239 nicm 1983: { "next-space", 0, 0, 1,
1.213 nicm 1984: window_copy_cmd_next_space },
1.239 nicm 1985: { "next-space-end", 0, 0, 1,
1.213 nicm 1986: window_copy_cmd_next_space_end },
1.239 nicm 1987: { "next-word", 0, 0, 1,
1.213 nicm 1988: window_copy_cmd_next_word },
1.239 nicm 1989: { "next-word-end", 0, 0, 1,
1.213 nicm 1990: window_copy_cmd_next_word_end },
1.239 nicm 1991: { "other-end", 0, 0, 1,
1.213 nicm 1992: window_copy_cmd_other_end },
1.239 nicm 1993: { "page-down", 0, 0, 1,
1.213 nicm 1994: window_copy_cmd_page_down },
1.239 nicm 1995: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1996: window_copy_cmd_page_down_and_cancel },
1.239 nicm 1997: { "page-up", 0, 0, 1,
1.213 nicm 1998: window_copy_cmd_page_up },
1.239 nicm 1999: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 2000: window_copy_cmd_previous_matching_bracket },
1.239 nicm 2001: { "previous-paragraph", 0, 0, 1,
1.213 nicm 2002: window_copy_cmd_previous_paragraph },
1.239 nicm 2003: { "previous-space", 0, 0, 1,
1.213 nicm 2004: window_copy_cmd_previous_space },
1.239 nicm 2005: { "previous-word", 0, 0, 1,
1.213 nicm 2006: window_copy_cmd_previous_word },
1.239 nicm 2007: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 2008: window_copy_cmd_rectangle_toggle },
1.239 nicm 2009: { "scroll-down", 0, 0, 1,
1.213 nicm 2010: window_copy_cmd_scroll_down },
1.239 nicm 2011: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 2012: window_copy_cmd_scroll_down_and_cancel },
1.239 nicm 2013: { "scroll-up", 0, 0, 1,
1.213 nicm 2014: window_copy_cmd_scroll_up },
1.239 nicm 2015: { "search-again", 0, 0, 0,
1.213 nicm 2016: window_copy_cmd_search_again },
1.239 nicm 2017: { "search-backward", 0, 1, 0,
1.213 nicm 2018: window_copy_cmd_search_backward },
1.239 nicm 2019: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 2020: window_copy_cmd_search_backward_incremental },
1.239 nicm 2021: { "search-forward", 0, 1, 0,
1.213 nicm 2022: window_copy_cmd_search_forward },
1.239 nicm 2023: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 2024: window_copy_cmd_search_forward_incremental },
1.239 nicm 2025: { "search-reverse", 0, 0, 0,
1.213 nicm 2026: window_copy_cmd_search_reverse },
1.239 nicm 2027: { "select-line", 0, 0, 0,
1.213 nicm 2028: window_copy_cmd_select_line },
1.239 nicm 2029: { "select-word", 0, 0, 0,
1.213 nicm 2030: window_copy_cmd_select_word },
1.239 nicm 2031: { "start-of-line", 0, 0, 1,
1.213 nicm 2032: window_copy_cmd_start_of_line },
1.239 nicm 2033: { "stop-selection", 0, 0, 0,
1.213 nicm 2034: window_copy_cmd_stop_selection },
1.240 nicm 2035: { "top-line", 0, 0, 1,
1.213 nicm 2036: window_copy_cmd_top_line },
2037: };
2038:
1.157 nicm 2039: static void
1.208 nicm 2040: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2041: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2042: struct mouse_event *m)
1.1 nicm 2043: {
1.208 nicm 2044: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2045: struct window_copy_cmd_state cs;
2046: enum window_copy_cmd_action action;
2047: const char *command;
2048: u_int i;
1.241 nicm 2049: int ismotion = 0, keys;
1.155 nicm 2050:
2051: if (args->argc == 0)
2052: return;
2053: command = args->argv[0];
1.21 nicm 2054:
1.202 nicm 2055: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2056: window_copy_move_mouse(m);
2057:
1.213 nicm 2058: cs.wme = wme;
2059: cs.args = args;
2060: cs.m = m;
1.215 nicm 2061:
1.213 nicm 2062: cs.c = c;
2063: cs.s = s;
1.215 nicm 2064: cs.wl = wl;
1.213 nicm 2065:
2066: action = WINDOW_COPY_CMD_NOTHING;
2067: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2068: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2069: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2070: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2071: break;
1.239 nicm 2072: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2073: action = window_copy_cmd_table[i].f (&cs);
2074: break;
1.163 nicm 2075: }
1.1 nicm 2076: }
1.21 nicm 2077:
1.162 nicm 2078: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2079: keys = options_get_number(wme->wp->window->options, "mode-keys");
2080: if (keys != MODEKEY_VI || !ismotion) {
2081: window_copy_clear_marks(wme);
2082: data->searchx = data->searchy = -1;
2083: } else if (data->searchthis != -1) {
2084: data->searchthis = -1;
2085: action = WINDOW_COPY_CMD_REDRAW;
2086: }
1.213 nicm 2087: if (action == WINDOW_COPY_CMD_NOTHING)
2088: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2089: }
1.209 nicm 2090: wme->prefix = 1;
2091:
1.213 nicm 2092: if (action == WINDOW_COPY_CMD_CANCEL)
2093: window_pane_reset_mode(wme->wp);
2094: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2095: window_copy_redraw_screen(wme);
1.50 nicm 2096: }
2097:
1.157 nicm 2098: static void
1.208 nicm 2099: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2100: {
1.208 nicm 2101: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2102: struct grid *gd = data->backing->grid;
1.21 nicm 2103: u_int offset, gap;
2104:
2105: data->cx = px;
2106:
1.185 nicm 2107: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2108: data->cy = py - (gd->hsize - data->oy);
2109: else {
2110: gap = gd->sy / 4;
2111: if (py < gd->sy) {
2112: offset = 0;
2113: data->cy = py;
2114: } else if (py > gd->hsize + gd->sy - gap) {
2115: offset = gd->hsize;
2116: data->cy = py - gd->hsize;
2117: } else {
2118: offset = py + gap - gd->sy;
2119: data->cy = py - offset;
2120: }
2121: data->oy = gd->hsize - offset;
1.21 nicm 2122: }
2123:
1.208 nicm 2124: window_copy_update_selection(wme, 1);
2125: window_copy_redraw_screen(wme);
1.21 nicm 2126: }
2127:
1.157 nicm 2128: static int
1.118 nicm 2129: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2130: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2131: {
1.140 nicm 2132: struct grid_cell gc, sgc;
2133: const struct utf8_data *ud, *sud;
1.21 nicm 2134:
1.140 nicm 2135: grid_get_cell(gd, px, py, &gc);
2136: ud = &gc.data;
2137: grid_get_cell(sgd, spx, 0, &sgc);
2138: sud = &sgc.data;
1.35 nicm 2139:
1.140 nicm 2140: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2141: return (0);
1.97 nicm 2142:
1.140 nicm 2143: if (cis && ud->size == 1)
2144: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2145:
1.140 nicm 2146: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2147: }
2148:
1.157 nicm 2149: static int
1.21 nicm 2150: window_copy_search_lr(struct grid *gd,
1.97 nicm 2151: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2152: {
1.243 nicm 2153: u_int ax, bx, px, pywrap, endline;
2154: int matched;
2155: struct grid_line *gl;
1.21 nicm 2156:
1.242 nicm 2157: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2158: for (ax = first; ax < last; ax++) {
2159: for (bx = 0; bx < sgd->sx; bx++) {
2160: px = ax + bx;
1.242 nicm 2161: pywrap = py;
2162: /* Wrap line. */
2163: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2164: gl = grid_get_line(gd, pywrap);
2165: if (~gl->flags & GRID_LINE_WRAPPED)
2166: break;
1.242 nicm 2167: px -= gd->sx;
2168: pywrap++;
2169: }
2170: /* We have run off the end of the grid. */
2171: if (px >= gd->sx)
2172: break;
2173: matched = window_copy_search_compare(gd, px, pywrap,
2174: sgd, bx, cis);
1.97 nicm 2175: if (!matched)
1.21 nicm 2176: break;
2177: }
2178: if (bx == sgd->sx) {
2179: *ppx = ax;
2180: return (1);
2181: }
2182: }
2183: return (0);
2184: }
2185:
1.157 nicm 2186: static int
1.21 nicm 2187: window_copy_search_rl(struct grid *gd,
1.97 nicm 2188: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2189: {
1.243 nicm 2190: u_int ax, bx, px, pywrap, endline;
2191: int matched;
2192: struct grid_line *gl;
1.21 nicm 2193:
1.242 nicm 2194: endline = gd->hsize + gd->sy - 1;
2195: for (ax = last; ax > first; ax--) {
1.21 nicm 2196: for (bx = 0; bx < sgd->sx; bx++) {
2197: px = ax - 1 + bx;
1.242 nicm 2198: pywrap = py;
2199: /* Wrap line. */
2200: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2201: gl = grid_get_line(gd, pywrap);
2202: if (~gl->flags & GRID_LINE_WRAPPED)
2203: break;
1.242 nicm 2204: px -= gd->sx;
2205: pywrap++;
2206: }
2207: /* We have run off the end of the grid. */
2208: if (px >= gd->sx)
2209: break;
2210: matched = window_copy_search_compare(gd, px, pywrap,
2211: sgd, bx, cis);
1.97 nicm 2212: if (!matched)
1.21 nicm 2213: break;
2214: }
2215: if (bx == sgd->sx) {
2216: *ppx = ax - 1;
2217: return (1);
2218: }
2219: }
2220: return (0);
2221: }
2222:
1.244 nicm 2223: static int
2224: window_copy_search_lr_regex(struct grid *gd, struct grid *sgd,
2225: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2226: {
2227: int cflags = REG_EXTENDED, eflags = 0;
2228: u_int endline, foundx, foundy, len, pywrap, size = 1;
2229: u_int ssize = 1;
2230: char *buf, *sbuf;
2231: regex_t reg;
2232: regmatch_t regmatch;
2233: struct grid_line *gl;
2234:
2235: /*
2236: * This can happen during search if the last match was the last
2237: * character on a line.
2238: */
2239: if (first >= last)
2240: return (0);
2241:
2242: sbuf = xmalloc(ssize);
2243: sbuf[0] = '\0';
2244: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2245: if (sbuf == NULL)
2246: return (0);
2247:
2248: /* Set flags for regex search. */
2249: if (cis)
2250: cflags |= REG_ICASE;
2251: if (regcomp(®, sbuf, cflags) != 0) {
2252: free(sbuf);
2253: return (0);
2254: }
2255: if (first != 0)
2256: eflags |= REG_NOTBOL;
2257:
2258: /* Need to look at the entire string. */
2259: buf = xmalloc(size);
2260: buf[0] = '\0';
2261: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2262: len = gd->sx - first;
2263: endline = gd->hsize + gd->sy - 1;
2264: pywrap = py;
2265: while (buf != NULL && pywrap <= endline) {
2266: gl = grid_get_line(gd, pywrap);
2267: if (~gl->flags & GRID_LINE_WRAPPED)
2268: break;
2269: pywrap++;
2270: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2271: len += gd->sx;
2272: }
2273:
2274: if (regexec(®, buf, 1, ®match, eflags) == 0) {
2275: foundx = first;
2276: foundy = py;
2277: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2278: buf + regmatch.rm_so);
2279: if (foundy == py && foundx < last) {
2280: *ppx = foundx;
2281: len -= foundx - first;
2282: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2283: buf + regmatch.rm_eo);
2284: *psx = foundx;
2285: while (foundy > py) {
2286: *psx += gd->sx;
2287: foundy--;
2288: }
2289: *psx -= *ppx;
2290: regfree(®);
2291: free(sbuf);
2292: free(buf);
2293: return (1);
2294: }
2295: }
2296:
2297: regfree(®);
2298: free(sbuf);
2299: free(buf);
2300: *ppx = 0;
2301: *psx = 0;
2302: return (0);
2303: }
2304:
2305: static int
2306: window_copy_search_rl_regex(struct grid *gd, struct grid *sgd,
2307: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
2308: {
2309: int cflags = REG_EXTENDED, eflags = 0;
2310: u_int endline, len, pywrap, size = 1, ssize = 1;
2311: char *buf, *sbuf;
2312: regex_t reg;
2313: struct grid_line *gl;
2314:
2315: sbuf = xmalloc(ssize);
2316: sbuf[0] = '\0';
2317: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2318: if (sbuf == NULL)
2319: return (0);
2320:
2321: /* Set flags for regex search. */
2322: if (cis)
2323: cflags |= REG_ICASE;
2324: if (regcomp(®, sbuf, cflags) != 0) {
2325: free(sbuf);
2326: return (0);
2327: }
2328: if (first != 0)
2329: eflags |= REG_NOTBOL;
2330:
2331: /* Need to look at the entire string. */
2332: buf = xmalloc(size);
2333: buf[0] = '\0';
2334: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2335: len = gd->sx - first;
2336: endline = gd->hsize + gd->sy - 1;
2337: pywrap = py;
2338: while (buf != NULL && (pywrap <= endline)) {
2339: gl = grid_get_line(gd, pywrap);
2340: if (~gl->flags & GRID_LINE_WRAPPED)
2341: break;
2342: pywrap++;
2343: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2344: len += gd->sx;
2345: }
2346:
2347: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
2348: ®, eflags))
2349: {
2350: regfree(®);
2351: free(sbuf);
2352: free(buf);
2353: return (1);
2354: }
2355:
2356: regfree(®);
2357: free(sbuf);
2358: free(buf);
2359: *ppx = 0;
2360: *psx = 0;
2361: return (0);
2362: }
2363:
2364: /* Find last match in given range. */
2365: static int
2366: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2367: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2368: int eflags)
2369: {
2370: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2371: regmatch_t regmatch;
2372:
2373: foundx = first;
2374: foundy = py;
2375: oldx = first;
2376: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
2377: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2378: buf + px + regmatch.rm_so);
2379: if (foundy > py || foundx >= last)
2380: break;
2381: len -= foundx - oldx;
2382: savepx = foundx;
2383: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2384: buf + px + regmatch.rm_eo);
2385: if (foundy > py || foundx >= last) {
2386: *ppx = savepx;
2387: *psx = foundx;
2388: while (foundy > py) {
2389: *psx += gd->sx;
2390: foundy--;
2391: }
2392: *psx -= *ppx;
2393: return (1);
2394: } else {
2395: savesx = foundx - savepx;
2396: len -= savesx;
2397: oldx = foundx;
2398: }
2399: px += regmatch.rm_eo;
2400: }
2401:
2402: if (savesx > 0) {
2403: *ppx = savepx;
2404: *psx = savesx;
2405: return (1);
2406: } else {
2407: *ppx = 0;
2408: *psx = 0;
2409: return (0);
2410: }
2411: }
2412:
2413: /* Stringify line and append to input buffer. Caller frees. */
2414: static char *
2415: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2416: char *buf, u_int *size)
2417: {
2418: u_int ax, bx, newsize;
2419: struct grid_cell gc;
2420:
2421: bx = *size - 1;
2422: newsize = *size;
2423: for (ax = first; ax < last; ax++) {
2424: grid_get_cell(gd, ax, py, &gc);
2425: newsize += gc.data.size;
2426: buf = xrealloc(buf, newsize);
2427: memcpy(buf + bx, gc.data.data, gc.data.size);
2428: bx += gc.data.size;
2429: }
2430:
2431: buf[newsize - 1] = '\0';
2432: *size = newsize;
2433: return (buf);
2434: }
2435:
2436: /* Map start of C string containing UTF-8 data to grid cell position. */
2437: static void
2438: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2439: const char *str)
2440: {
2441: u_int cell, ccell, px, pywrap;
2442: int match;
2443: const char *cstr;
2444: char *celldata, **cells;
2445: struct grid_cell gc;
2446:
2447: /* Set up staggered array of cell contents. This speeds up search. */
2448: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2449:
2450: /* Populate the array of cell data. */
2451: cell = 0;
2452: px = *ppx;
2453: pywrap = *ppy;
2454: while (cell < ncells) {
2455: grid_get_cell(gd, px, pywrap, &gc);
2456: celldata = xmalloc(gc.data.size + 1);
2457: memcpy(celldata, gc.data.data, gc.data.size);
2458: celldata[gc.data.size] = '\0';
2459: cells[cell] = celldata;
2460: cell++;
2461: px = (px + 1) % gd->sx;
2462: if (px == 0)
2463: pywrap++;
2464: }
2465:
2466: /* Locate starting cell. */
2467: cell = 0;
2468: while (cell < ncells) {
2469: ccell = cell;
2470: cstr = str;
2471: match = 1;
2472: while (ccell < ncells) {
2473: /* Anchor found to the end. */
2474: if (*cstr == '\0') {
2475: match = 0;
2476: break;
2477: }
2478:
2479: celldata = cells[ccell];
2480: while (*celldata != '\0' && *cstr != '\0') {
2481: if (*celldata++ != *cstr++) {
2482: match = 0;
2483: break;
2484: }
2485: }
2486:
2487: if (!match)
2488: break;
2489: ccell++;
2490: }
2491:
2492: if (match)
2493: break;
2494: cell++;
2495: }
2496:
2497: /* If not found this will be one past the end. */
2498: px = *ppx + cell;
2499: pywrap = *ppy;
2500: while (px >= gd->sx) {
2501: px -= gd->sx;
2502: pywrap++;
2503: }
2504:
2505: *ppx = px;
2506: *ppy = pywrap;
2507:
2508: /* Free cell data. */
2509: for (cell = 0; cell < ncells; cell++)
2510: free(cells[cell]);
2511: free(cells);
2512: }
2513:
1.157 nicm 2514: static void
1.230 nicm 2515: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2516: {
1.150 nicm 2517: if (*fx == 0) { /* left */
1.230 nicm 2518: if (*fy == 0) { /* top */
2519: if (wrapflag) {
2520: *fx = screen_size_x(s) - 1;
1.242 nicm 2521: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2522: }
1.150 nicm 2523: return;
1.230 nicm 2524: }
1.150 nicm 2525: *fx = screen_size_x(s) - 1;
2526: *fy = *fy - 1;
2527: } else
2528: *fx = *fx - 1;
2529: }
1.21 nicm 2530:
1.157 nicm 2531: static void
1.230 nicm 2532: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2533: {
2534: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2535: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2536: if (wrapflag) {
2537: *fx = 0;
2538: *fy = 0;
2539: }
1.21 nicm 2540: return;
1.230 nicm 2541: }
1.150 nicm 2542: *fx = 0;
2543: *fy = *fy + 1;
1.21 nicm 2544: } else
1.150 nicm 2545: *fx = *fx + 1;
2546: }
1.21 nicm 2547:
1.157 nicm 2548: static int
1.150 nicm 2549: window_copy_is_lowercase(const char *ptr)
2550: {
2551: while (*ptr != '\0') {
2552: if (*ptr != tolower((u_char)*ptr))
2553: return (0);
2554: ++ptr;
1.97 nicm 2555: }
1.150 nicm 2556: return (1);
2557: }
1.97 nicm 2558:
1.150 nicm 2559: /*
2560: * Search for text stored in sgd starting from position fx,fy up to endline. If
2561: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2562: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2563: * not found.
2564: */
1.163 nicm 2565: static int
1.208 nicm 2566: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2567: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.244 nicm 2568: int direction, int regex)
1.150 nicm 2569: {
1.244 nicm 2570: u_int i, px, sx;
2571: int found = 0;
1.150 nicm 2572:
2573: if (direction) {
2574: for (i = fy; i <= endline; i++) {
1.244 nicm 2575: if (regex)
2576: found = window_copy_search_lr_regex(gd, sgd,
2577: &px, &sx, i, fx, gd->sx, cis);
2578: else
2579: found = window_copy_search_lr(gd, sgd,
2580: &px, i, fx, gd->sx, cis);
1.150 nicm 2581: if (found)
2582: break;
2583: fx = 0;
2584: }
2585: } else {
2586: for (i = fy + 1; endline < i; i--) {
1.244 nicm 2587: if (regex)
2588: found = window_copy_search_rl_regex(gd, sgd,
2589: &px, &sx, i - 1, 0, fx + 1, cis);
2590: else
2591: found = window_copy_search_rl(gd, sgd,
2592: &px, i - 1, 0, fx + 1, cis);
1.150 nicm 2593: if (found) {
2594: i--;
2595: break;
2596: }
1.242 nicm 2597: fx = gd->sx - 1;
1.21 nicm 2598: }
2599: }
1.150 nicm 2600:
1.163 nicm 2601: if (found) {
1.208 nicm 2602: window_copy_scroll_to(wme, px, i);
1.163 nicm 2603: return (1);
2604: }
2605: if (wrap) {
1.208 nicm 2606: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2607: direction ? 0 : gd->sx - 1,
1.150 nicm 2608: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 nicm 2609: direction, regex));
1.21 nicm 2610: }
1.163 nicm 2611: return (0);
1.21 nicm 2612: }
2613:
1.232 nicm 2614: /*
2615: * Search in for text searchstr. If direction is 0 then search up, otherwise
2616: * down.
2617: */
1.163 nicm 2618: static int
1.244 nicm 2619: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2620: {
1.208 nicm 2621: struct window_pane *wp = wme->wp;
2622: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2623: struct screen *s = data->backing, ss;
1.21 nicm 2624: struct screen_write_ctx ctx;
1.150 nicm 2625: struct grid *gd = s->grid;
2626: u_int fx, fy, endline;
1.163 nicm 2627: int wrapflag, cis, found;
1.21 nicm 2628:
1.174 nicm 2629: free(wp->searchstr);
2630: wp->searchstr = xstrdup(data->searchstr);
2631:
1.150 nicm 2632: fx = data->cx;
2633: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2634:
1.162 nicm 2635: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2636: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2637: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2638: screen_write_stop(&ctx);
2639:
1.150 nicm 2640: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2641: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2642:
1.230 nicm 2643: if (direction) {
2644: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2645: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2646: } else {
2647: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2648: endline = 0;
1.230 nicm 2649: }
1.244 nicm 2650:
1.208 nicm 2651: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 nicm 2652: wrapflag, direction, regex);
1.162 nicm 2653:
1.244 nicm 2654: if (window_copy_search_marks(wme, &ss, regex))
1.208 nicm 2655: window_copy_redraw_screen(wme);
1.21 nicm 2656:
1.150 nicm 2657: screen_free(&ss);
1.163 nicm 2658: return (found);
1.150 nicm 2659: }
1.97 nicm 2660:
1.162 nicm 2661: static int
1.244 nicm 2662: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
2663: int regex)
1.162 nicm 2664: {
1.208 nicm 2665: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2666: struct screen *s = data->backing, ss;
2667: struct screen_write_ctx ctx;
2668: struct grid *gd = s->grid;
1.170 nicm 2669: int found, cis, which = -1;
1.162 nicm 2670: u_int px, py, b, nfound = 0, width;
2671:
2672: if (ssp == NULL) {
2673: width = screen_write_strlen("%s", data->searchstr);
2674: screen_init(&ss, width, 1, 0);
2675: screen_write_start(&ctx, NULL, &ss);
2676: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2677: data->searchstr);
2678: screen_write_stop(&ctx);
2679: ssp = &ss;
2680: } else
2681: width = screen_size_x(ssp);
2682:
2683: cis = window_copy_is_lowercase(data->searchstr);
2684:
2685: free(data->searchmark);
2686: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2687:
2688: for (py = 0; py < gd->hsize + gd->sy; py++) {
2689: px = 0;
2690: for (;;) {
1.244 nicm 2691: if (regex) {
2692: found = window_copy_search_lr_regex(gd,
2693: ssp->grid, &px, &width, py, px,
2694: gd->sx, cis);
2695: if (!found)
2696: break;
2697: }
2698: else {
2699: found = window_copy_search_lr(gd, ssp->grid,
2700: &px, py, px, gd->sx, cis);
2701: if (!found)
2702: break;
2703: }
1.170 nicm 2704:
1.162 nicm 2705: nfound++;
1.170 nicm 2706: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2707: which = nfound;
1.162 nicm 2708:
2709: b = (py * gd->sx) + px;
2710: bit_nset(data->searchmark, b, b + width - 1);
2711:
2712: px++;
2713: }
2714: }
2715:
1.170 nicm 2716: if (which != -1)
2717: data->searchthis = 1 + nfound - which;
2718: else
2719: data->searchthis = -1;
2720: data->searchcount = nfound;
2721:
1.162 nicm 2722: if (ssp == &ss)
2723: screen_free(&ss);
2724: return (nfound);
2725: }
2726:
1.157 nicm 2727: static void
1.208 nicm 2728: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2729: {
1.208 nicm 2730: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2731:
2732: free(data->searchmark);
2733: data->searchmark = NULL;
2734: }
2735:
2736: static int
1.244 nicm 2737: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 2738: {
1.244 nicm 2739: return (window_copy_search(wme, 0, regex));
1.150 nicm 2740: }
1.21 nicm 2741:
1.163 nicm 2742: static int
1.244 nicm 2743: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 2744: {
1.244 nicm 2745: return (window_copy_search(wme, 1, regex));
1.21 nicm 2746: }
2747:
1.157 nicm 2748: static void
1.208 nicm 2749: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2750: {
1.208 nicm 2751: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2752: const char *errstr;
1.199 nicm 2753: int lineno;
1.21 nicm 2754:
1.199 nicm 2755: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2756: if (errstr != NULL)
2757: return;
1.199 nicm 2758: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2759: lineno = screen_hsize(data->backing);
1.35 nicm 2760:
1.21 nicm 2761: data->oy = lineno;
1.208 nicm 2762: window_copy_update_selection(wme, 1);
2763: window_copy_redraw_screen(wme);
1.21 nicm 2764: }
2765:
1.157 nicm 2766: static void
1.208 nicm 2767: window_copy_write_line(struct window_mode_entry *wme,
2768: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2769: {
1.208 nicm 2770: struct window_pane *wp = wme->wp;
2771: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2772: struct screen *s = &data->screen;
1.136 nicm 2773: struct options *oo = wp->window->options;
1.1 nicm 2774: struct grid_cell gc;
1.100 nicm 2775: char hdr[512];
1.162 nicm 2776: size_t size = 0;
1.21 nicm 2777:
1.101 nicm 2778: style_apply(&gc, oo, "mode-style");
1.164 nicm 2779: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2780:
1.249 nicm 2781: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 2782: if (data->searchmark == NULL) {
2783: size = xsnprintf(hdr, sizeof hdr,
2784: "[%u/%u]", data->oy, screen_hsize(data->backing));
2785: } else {
2786: if (data->searchthis == -1) {
2787: size = xsnprintf(hdr, sizeof hdr,
2788: "(%u results) [%d/%u]", data->searchcount,
2789: data->oy, screen_hsize(data->backing));
2790: } else {
2791: size = xsnprintf(hdr, sizeof hdr,
2792: "(%u/%u results) [%d/%u]", data->searchthis,
2793: data->searchcount, data->oy,
2794: screen_hsize(data->backing));
2795: }
2796: }
1.62 nicm 2797: if (size > screen_size_x(s))
2798: size = screen_size_x(s);
1.212 nicm 2799: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2800: screen_write_puts(ctx, &gc, "%s", hdr);
2801: } else
2802: size = 0;
2803:
1.105 nicm 2804: if (size < screen_size_x(s)) {
1.212 nicm 2805: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2806: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2807: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2808: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2809: }
1.18 nicm 2810:
2811: if (py == data->cy && data->cx == screen_size_x(s)) {
2812: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2813: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2814: screen_write_putc(ctx, &gc, '$');
2815: }
1.1 nicm 2816: }
2817:
1.157 nicm 2818: static void
1.208 nicm 2819: window_copy_write_lines(struct window_mode_entry *wme,
2820: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2821: {
2822: u_int yy;
2823:
2824: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2825: window_copy_write_line(wme, ctx, py);
1.121 nicm 2826: }
2827:
1.157 nicm 2828: static void
1.208 nicm 2829: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2830: {
1.208 nicm 2831: struct window_copy_mode_data *data = wme->data;
1.247 nicm 2832: struct grid *gd = data->backing->grid;
1.121 nicm 2833: u_int new_y, start, end;
2834:
2835: new_y = data->cy;
2836: if (old_y <= new_y) {
2837: start = old_y;
2838: end = new_y;
2839: } else {
2840: start = new_y;
2841: end = old_y;
2842: }
1.247 nicm 2843:
2844: /*
2845: * In word selection mode the first word on the line below the cursor
2846: * might be selected, so add this line to the redraw area.
2847: */
2848: if (data->selflag == SEL_WORD) {
2849: /* Last grid line in data coordinates. */
2850: if (end < gd->sy + data->oy - 1)
2851: end++;
2852: }
1.208 nicm 2853: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2854: }
2855:
1.157 nicm 2856: static void
1.208 nicm 2857: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2858: {
1.208 nicm 2859: struct window_pane *wp = wme->wp;
2860: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2861: struct screen_write_ctx ctx;
2862: u_int i;
2863:
2864: screen_write_start(&ctx, wp, NULL);
2865: for (i = py; i < py + ny; i++)
1.208 nicm 2866: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2867: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2868: screen_write_stop(&ctx);
2869: }
2870:
1.157 nicm 2871: static void
1.208 nicm 2872: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2873: {
1.208 nicm 2874: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2875:
1.208 nicm 2876: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2877: }
2878:
1.157 nicm 2879: static void
1.247 nicm 2880: window_copy_synchronize_cursor_end(struct window_mode_entry *wme)
1.161 nicm 2881: {
1.208 nicm 2882: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2883: u_int xx, yy;
1.247 nicm 2884: int begin = 0;
1.161 nicm 2885:
2886: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 2887: switch (data->selflag) {
2888: case SEL_WORD:
2889: xx = data->cx;
2890: if (data->ws == NULL)
2891: break;
2892: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
2893: /* Right to left selection. */
2894: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
2895: &xx, &yy);
2896: begin = 1;
2897:
2898: /* Reset the end. */
2899: data->endselx = data->endselrx;
2900: data->endsely = data->endselry;
2901: } else {
2902: /* Left to right selection. */
2903: if (xx >= window_copy_find_length(wme, yy) ||
2904: !window_copy_in_set(wme, xx + 1, yy, data->ws))
2905: window_copy_cursor_next_word_end_pos(wme,
2906: data->ws, &xx, &yy);
2907:
2908: /* Reset the start. */
2909: data->selx = data->selrx;
2910: data->sely = data->selry;
2911: }
2912: break;
2913: case SEL_LINE:
2914: if (data->dy > yy) {
2915: /* Right to left selection. */
2916: xx = 0;
2917: begin = 1;
2918:
2919: /* Reset the end. */
2920: data->endselx = data->endselrx;
2921: data->endsely = data->endselry;
2922: } else {
2923: /* Left to right selection. */
2924: xx = window_copy_find_length(wme, yy);
2925:
2926: /* Reset the start. */
2927: data->selx = data->selrx;
2928: data->sely = data->selry;
2929: }
2930: break;
2931: case SEL_CHAR:
2932: xx = data->cx;
2933: break;
2934: }
2935: if (begin) {
2936: data->selx = xx;
2937: data->sely = yy;
2938: } else {
2939: data->endselx = xx;
2940: data->endsely = yy;
2941: }
2942: }
2943:
2944: static void
2945: window_copy_synchronize_cursor(struct window_mode_entry *wme)
2946: {
2947: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2948:
2949: switch (data->cursordrag) {
2950: case CURSORDRAG_ENDSEL:
1.247 nicm 2951: window_copy_synchronize_cursor_end(wme);
1.161 nicm 2952: break;
2953: case CURSORDRAG_SEL:
1.247 nicm 2954: data->selx = data->cx;
2955: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.161 nicm 2956: break;
2957: case CURSORDRAG_NONE:
2958: break;
2959: }
2960: }
2961:
2962: static void
1.208 nicm 2963: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2964: {
1.208 nicm 2965: struct window_pane *wp = wme->wp;
2966: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2967: struct screen *s = &data->screen;
1.1 nicm 2968: struct screen_write_ctx ctx;
1.18 nicm 2969: u_int old_cx, old_cy;
1.1 nicm 2970:
1.18 nicm 2971: old_cx = data->cx; old_cy = data->cy;
2972: data->cx = cx; data->cy = cy;
2973: if (old_cx == screen_size_x(s))
1.208 nicm 2974: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2975: if (data->cx == screen_size_x(s))
1.208 nicm 2976: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2977: else {
2978: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2979: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2980: screen_write_stop(&ctx);
2981: }
1.1 nicm 2982: }
2983:
1.157 nicm 2984: static void
1.208 nicm 2985: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2986: {
1.208 nicm 2987: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2988:
1.18 nicm 2989: data->selx = data->cx;
1.54 nicm 2990: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2991:
1.161 nicm 2992: data->endselx = data->selx;
2993: data->endsely = data->sely;
2994:
2995: data->cursordrag = CURSORDRAG_ENDSEL;
2996:
1.208 nicm 2997: window_copy_set_selection(wme, 1);
1.1 nicm 2998: }
2999:
1.157 nicm 3000: static int
1.208 nicm 3001: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3002: u_int *sely)
1.161 nicm 3003: {
1.208 nicm 3004: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3005: struct screen *s = &data->screen;
3006: u_int sx, sy, ty;
3007: int relpos;
3008:
3009: sx = *selx;
3010: sy = *sely;
3011:
3012: ty = screen_hsize(data->backing) - data->oy;
3013: if (sy < ty) {
3014: relpos = WINDOW_COPY_REL_POS_ABOVE;
3015: if (!data->rectflag)
3016: sx = 0;
3017: sy = 0;
3018: } else if (sy > ty + screen_size_y(s) - 1) {
3019: relpos = WINDOW_COPY_REL_POS_BELOW;
3020: if (!data->rectflag)
3021: sx = screen_size_x(s) - 1;
3022: sy = screen_size_y(s) - 1;
3023: } else {
3024: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3025: sy -= ty;
3026: }
3027:
3028: *selx = sx;
1.176 nicm 3029: *sely = sy;
1.161 nicm 3030: return (relpos);
3031: }
3032:
3033: static int
1.208 nicm 3034: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 3035: {
1.208 nicm 3036: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3037: struct screen *s = &data->screen;
1.192 nicm 3038:
3039: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3040: return (0);
1.208 nicm 3041: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 3042: }
3043:
3044: static int
1.208 nicm 3045: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 3046: {
1.208 nicm 3047: struct window_pane *wp = wme->wp;
3048: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3049: struct screen *s = &data->screen;
1.136 nicm 3050: struct options *oo = wp->window->options;
1.1 nicm 3051: struct grid_cell gc;
1.161 nicm 3052: u_int sx, sy, cy, endsx, endsy;
3053: int startrelpos, endrelpos;
1.1 nicm 3054:
1.208 nicm 3055: window_copy_synchronize_cursor(wme);
1.1 nicm 3056:
3057: /* Adjust the selection. */
3058: sx = data->selx;
3059: sy = data->sely;
1.208 nicm 3060: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3061:
3062: /* Adjust the end of selection. */
3063: endsx = data->endselx;
3064: endsy = data->endsely;
1.208 nicm 3065: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3066:
3067: /* Selection is outside of the current screen */
3068: if (startrelpos == endrelpos &&
3069: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3070: screen_hide_selection(s);
3071: return (0);
3072: }
1.1 nicm 3073:
1.161 nicm 3074: /* Set colours and selection. */
3075: style_apply(&gc, oo, "mode-style");
1.164 nicm 3076: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3077: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3078: data->modekeys, &gc);
1.42 nicm 3079:
1.96 nicm 3080: if (data->rectflag && may_redraw) {
1.42 nicm 3081: /*
3082: * Can't rely on the caller to redraw the right lines for
3083: * rectangle selection - find the highest line and the number
3084: * of lines, and redraw just past that in both directions
3085: */
3086: cy = data->cy;
1.182 nicm 3087: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3088: if (sy < cy)
1.208 nicm 3089: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3090: else
1.208 nicm 3091: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3092: } else {
1.208 nicm 3093: if (endsy < cy) {
3094: window_copy_redraw_lines(wme, endsy,
3095: cy - endsy + 1);
3096: } else {
3097: window_copy_redraw_lines(wme, cy,
3098: endsy - cy + 1);
3099: }
1.182 nicm 3100: }
1.42 nicm 3101: }
3102:
1.1 nicm 3103: return (1);
3104: }
3105:
1.157 nicm 3106: static void *
1.208 nicm 3107: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3108: {
1.208 nicm 3109: struct window_pane *wp = wme->wp;
3110: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3111: struct screen *s = &data->screen;
3112: char *buf;
1.42 nicm 3113: size_t off;
1.111 nicm 3114: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3115: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3116: int keys;
1.1 nicm 3117:
1.192 nicm 3118: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 3119: return (NULL);
1.1 nicm 3120:
3121: buf = xmalloc(1);
3122: off = 0;
3123:
3124: *buf = '\0';
3125:
3126: /*
3127: * The selection extends from selx,sely to (adjusted) cx,cy on
3128: * the base screen.
3129: */
3130:
3131: /* Find start and end. */
1.161 nicm 3132: xx = data->endselx;
3133: yy = data->endsely;
1.2 nicm 3134: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3135: sx = xx; sy = yy;
3136: ex = data->selx; ey = data->sely;
3137: } else {
3138: sx = data->selx; sy = data->sely;
3139: ex = xx; ey = yy;
3140: }
3141:
3142: /* Trim ex to end of line. */
1.208 nicm 3143: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3144: if (ex > ey_last)
3145: ex = ey_last;
1.1 nicm 3146:
1.42 nicm 3147: /*
3148: * Deal with rectangle-copy if necessary; four situations: start of
3149: * first line (firstsx), end of last line (lastex), start (restsx) and
3150: * end (restex) of all other lines.
3151: */
3152: xx = screen_size_x(s);
1.69 nicm 3153:
3154: /*
3155: * Behave according to mode-keys. If it is emacs, copy like emacs,
3156: * keeping the top-left-most character, and dropping the
3157: * bottom-right-most, regardless of copy direction. If it is vi, also
3158: * keep bottom-right-most character.
3159: */
1.136 nicm 3160: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3161: if (data->rectflag) {
3162: /*
3163: * Need to ignore the column with the cursor in it, which for
3164: * rectangular copy means knowing which side the cursor is on.
3165: */
1.188 nicm 3166: if (data->cursordrag == CURSORDRAG_ENDSEL)
3167: selx = data->selx;
3168: else
3169: selx = data->endselx;
3170: if (selx < data->cx) {
1.42 nicm 3171: /* Selection start is on the left. */
1.69 nicm 3172: if (keys == MODEKEY_EMACS) {
3173: lastex = data->cx;
3174: restex = data->cx;
3175: }
3176: else {
3177: lastex = data->cx + 1;
3178: restex = data->cx + 1;
3179: }
1.188 nicm 3180: firstsx = selx;
3181: restsx = selx;
1.42 nicm 3182: } else {
3183: /* Cursor is on the left. */
1.188 nicm 3184: lastex = selx + 1;
3185: restex = selx + 1;
1.64 nicm 3186: firstsx = data->cx;
3187: restsx = data->cx;
1.42 nicm 3188: }
3189: } else {
1.69 nicm 3190: if (keys == MODEKEY_EMACS)
3191: lastex = ex;
1.74 nicm 3192: else
1.69 nicm 3193: lastex = ex + 1;
1.42 nicm 3194: restex = xx;
3195: firstsx = sx;
3196: restsx = 0;
3197: }
3198:
1.1 nicm 3199: /* Copy the lines. */
1.110 nicm 3200: for (i = sy; i <= ey; i++) {
1.208 nicm 3201: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3202: (i == sy ? firstsx : restsx),
3203: (i == ey ? lastex : restex));
1.1 nicm 3204: }
3205:
1.26 nicm 3206: /* Don't bother if no data. */
3207: if (off == 0) {
1.81 nicm 3208: free(buf);
1.89 nicm 3209: return (NULL);
1.26 nicm 3210: }
1.111 nicm 3211: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3212: off -= 1; /* remove final \n (unless at end in vi mode) */
3213: *len = off;
1.89 nicm 3214: return (buf);
3215: }
3216:
1.157 nicm 3217: static void
1.215 nicm 3218: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3219: void *buf, size_t len)
1.89 nicm 3220: {
1.208 nicm 3221: struct window_pane *wp = wme->wp;
3222: struct screen_write_ctx ctx;
1.72 nicm 3223:
1.178 nicm 3224: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 3225: screen_write_start(&ctx, wp, NULL);
3226: screen_write_setselection(&ctx, buf, len);
3227: screen_write_stop(&ctx);
1.179 nicm 3228: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3229: }
1.1 nicm 3230:
1.215 nicm 3231: paste_add(prefix, buf, len);
1.89 nicm 3232: }
3233:
1.157 nicm 3234: static void
1.208 nicm 3235: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 3236: const char *prefix, const char *command)
1.89 nicm 3237: {
1.215 nicm 3238: void *buf;
3239: size_t len;
3240: struct job *job;
1.89 nicm 3241:
1.208 nicm 3242: buf = window_copy_get_selection(wme, &len);
1.89 nicm 3243: if (buf == NULL)
3244: return;
3245:
1.215 nicm 3246: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 3247: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 3248: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3249: }
3250:
1.157 nicm 3251: static void
1.215 nicm 3252: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3253: {
1.203 nicm 3254: char *buf;
1.114 nicm 3255: size_t len;
1.89 nicm 3256:
1.208 nicm 3257: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3258: if (buf != NULL)
1.215 nicm 3259: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3260: }
3261:
1.157 nicm 3262: static void
1.208 nicm 3263: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3264: {
1.208 nicm 3265: struct window_pane *wp = wme->wp;
1.108 nicm 3266: char *buf;
3267: struct paste_buffer *pb;
1.227 nicm 3268: const char *bufdata, *bufname = NULL;
1.132 nicm 3269: size_t len, bufsize;
1.108 nicm 3270: struct screen_write_ctx ctx;
1.103 nicm 3271:
1.208 nicm 3272: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3273: if (buf == NULL)
3274: return;
3275:
1.178 nicm 3276: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 3277: screen_write_start(&ctx, wp, NULL);
3278: screen_write_setselection(&ctx, buf, len);
3279: screen_write_stop(&ctx);
1.179 nicm 3280: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3281: }
3282:
1.203 nicm 3283: pb = paste_get_top(&bufname);
1.103 nicm 3284: if (pb != NULL) {
1.132 nicm 3285: bufdata = paste_buffer_data(pb, &bufsize);
3286: buf = xrealloc(buf, len + bufsize);
3287: memmove(buf + bufsize, buf, len);
3288: memcpy(buf, bufdata, bufsize);
3289: len += bufsize;
1.103 nicm 3290: }
1.108 nicm 3291: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3292: free(buf);
1.1 nicm 3293: }
3294:
1.157 nicm 3295: static void
1.208 nicm 3296: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3297: u_int sy, u_int sx, u_int ex)
1.1 nicm 3298: {
1.208 nicm 3299: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3300: struct grid *gd = data->backing->grid;
1.140 nicm 3301: struct grid_cell gc;
1.54 nicm 3302: struct grid_line *gl;
1.86 nicm 3303: struct utf8_data ud;
1.54 nicm 3304: u_int i, xx, wrapped = 0;
1.115 nicm 3305: const char *s;
1.1 nicm 3306:
3307: if (sx > ex)
3308: return;
3309:
1.16 nicm 3310: /*
3311: * Work out if the line was wrapped at the screen edge and all of it is
3312: * on screen.
3313: */
1.190 nicm 3314: gl = grid_get_line(gd, sy);
1.35 nicm 3315: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3316: wrapped = 1;
3317:
3318: /* If the line was wrapped, don't strip spaces (use the full length). */
3319: if (wrapped)
3320: xx = gl->cellsize;
3321: else
1.208 nicm 3322: xx = window_copy_find_length(wme, sy);
1.1 nicm 3323: if (ex > xx)
3324: ex = xx;
3325: if (sx > xx)
3326: sx = xx;
3327:
3328: if (sx < ex) {
3329: for (i = sx; i < ex; i++) {
1.140 nicm 3330: grid_get_cell(gd, i, sy, &gc);
3331: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3332: continue;
1.140 nicm 3333: utf8_copy(&ud, &gc.data);
3334: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3335: s = tty_acs_get(NULL, ud.data[0]);
3336: if (s != NULL && strlen(s) <= sizeof ud.data) {
3337: ud.size = strlen(s);
1.117 nicm 3338: memcpy(ud.data, s, ud.size);
1.115 nicm 3339: }
3340: }
1.86 nicm 3341:
1.116 nicm 3342: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3343: memcpy(*buf + *off, ud.data, ud.size);
3344: *off += ud.size;
1.1 nicm 3345: }
3346: }
3347:
1.16 nicm 3348: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3349: if (!wrapped || ex != xx) {
1.116 nicm 3350: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3351: (*buf)[(*off)++] = '\n';
3352: }
1.1 nicm 3353: }
3354:
1.157 nicm 3355: static void
1.208 nicm 3356: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3357: {
1.208 nicm 3358: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3359: u_int px, py;
3360:
3361: screen_clear_selection(&data->screen);
3362:
1.161 nicm 3363: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3364: data->lineflag = LINE_SEL_NONE;
1.250 ! nicm 3365: data->selflag = SEL_CHAR;
1.161 nicm 3366:
1.54 nicm 3367: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3368: px = window_copy_find_length(wme, py);
1.47 nicm 3369: if (data->cx > px)
1.208 nicm 3370: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3371: }
3372:
1.157 nicm 3373: static int
1.208 nicm 3374: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3375: const char *set)
1.1 nicm 3376: {
1.208 nicm 3377: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3378: struct grid_cell gc;
3379:
3380: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3381: if (gc.flags & GRID_FLAG_PADDING)
3382: return (0);
1.224 nicm 3383: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3384: }
3385:
1.157 nicm 3386: static u_int
1.208 nicm 3387: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3388: {
1.208 nicm 3389: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3390:
1.224 nicm 3391: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3392: }
3393:
1.157 nicm 3394: static void
1.208 nicm 3395: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3396: {
1.208 nicm 3397: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3398: struct screen *back_s = data->backing;
3399: struct grid *gd = back_s->grid;
3400: u_int py;
3401:
1.192 nicm 3402: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3403: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3404: while (py > 0 &&
1.190 nicm 3405: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3406: window_copy_cursor_up(wme, 0);
1.58 nicm 3407: py = screen_hsize(back_s) + data->cy - data->oy;
3408: }
3409: }
1.208 nicm 3410: window_copy_update_cursor(wme, 0, data->cy);
3411: if (window_copy_update_selection(wme, 1))
3412: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3413: }
3414:
1.157 nicm 3415: static void
1.208 nicm 3416: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3417: {
1.208 nicm 3418: struct window_copy_mode_data *data = wme->data;
1.6 nicm 3419: u_int px, py, xx;
1.140 nicm 3420: struct grid_cell gc;
1.6 nicm 3421:
3422: px = 0;
1.54 nicm 3423: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3424: xx = window_copy_find_length(wme, py);
1.6 nicm 3425:
3426: while (px < xx) {
1.140 nicm 3427: grid_get_cell(data->backing->grid, px, py, &gc);
3428: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 3429: break;
3430: px++;
3431: }
3432:
1.208 nicm 3433: window_copy_update_cursor(wme, px, data->cy);
3434: if (window_copy_update_selection(wme, 1))
3435: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 3436: }
3437:
1.157 nicm 3438: static void
1.208 nicm 3439: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 3440: {
1.208 nicm 3441: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3442: struct screen *back_s = data->backing;
3443: struct grid *gd = back_s->grid;
1.190 nicm 3444: struct grid_line *gl;
1.5 nicm 3445: u_int px, py;
3446:
1.54 nicm 3447: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3448: px = window_copy_find_length(wme, py);
1.5 nicm 3449:
1.192 nicm 3450: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
3451: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 3452: px = screen_size_x(back_s);
1.190 nicm 3453: gl = grid_get_line(gd, py);
3454: if (gl->flags & GRID_LINE_WRAPPED) {
3455: while (py < gd->sy + gd->hsize) {
3456: gl = grid_get_line(gd, py);
3457: if (~gl->flags & GRID_LINE_WRAPPED)
3458: break;
1.208 nicm 3459: window_copy_cursor_down(wme, 0);
1.190 nicm 3460: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3461: }
1.208 nicm 3462: px = window_copy_find_length(wme, py);
1.49 nicm 3463: }
3464: }
1.208 nicm 3465: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3466:
1.208 nicm 3467: if (window_copy_update_selection(wme, 1))
3468: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3469: }
3470:
1.157 nicm 3471: static void
1.208 nicm 3472: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3473: {
1.208 nicm 3474: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3475: struct screen *s = &data->screen;
1.161 nicm 3476: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3477:
1.192 nicm 3478: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3479: return;
3480:
1.192 nicm 3481: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3482: data->lineflag = LINE_SEL_RIGHT_LEFT;
3483: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3484: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3485:
1.161 nicm 3486: switch (data->cursordrag) {
3487: case CURSORDRAG_NONE:
3488: case CURSORDRAG_SEL:
3489: data->cursordrag = CURSORDRAG_ENDSEL;
3490: break;
3491: case CURSORDRAG_ENDSEL:
3492: data->cursordrag = CURSORDRAG_SEL;
3493: break;
3494: }
3495:
3496: selx = data->endselx;
3497: sely = data->endsely;
3498: if (data->cursordrag == CURSORDRAG_SEL) {
3499: selx = data->selx;
3500: sely = data->sely;
3501: }
3502:
1.95 nicm 3503: cy = data->cy;
3504: yy = screen_hsize(data->backing) + data->cy - data->oy;
3505:
3506: data->cx = selx;
3507:
1.122 nicm 3508: hsize = screen_hsize(data->backing);
1.161 nicm 3509: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3510: data->oy = hsize - sely;
1.95 nicm 3511: data->cy = 0;
1.161 nicm 3512: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3513: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3514: data->cy = screen_size_y(s) - 1;
3515: } else
3516: data->cy = cy + sely - yy;
3517:
1.208 nicm 3518: window_copy_update_selection(wme, 1);
3519: window_copy_redraw_screen(wme);
1.5 nicm 3520: }
3521:
1.157 nicm 3522: static void
1.208 nicm 3523: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3524: {
1.208 nicm 3525: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3526: u_int py, cx;
3527: struct grid_cell gc;
1.1 nicm 3528:
1.145 nicm 3529: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3530: cx = data->cx;
3531: while (cx > 0) {
3532: grid_get_cell(data->backing->grid, cx, py, &gc);
3533: if (~gc.flags & GRID_FLAG_PADDING)
3534: break;
3535: cx--;
3536: }
3537: if (cx == 0 && py > 0) {
1.208 nicm 3538: window_copy_cursor_up(wme, 0);
3539: window_copy_cursor_end_of_line(wme);
1.168 nicm 3540: } else if (cx > 0) {
1.208 nicm 3541: window_copy_update_cursor(wme, cx - 1, data->cy);
3542: if (window_copy_update_selection(wme, 1))
3543: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3544: }
3545: }
3546:
1.157 nicm 3547: static void
1.208 nicm 3548: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3549: {
1.208 nicm 3550: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3551: u_int px, py, yy, cx, cy;
3552: struct grid_cell gc;
1.1 nicm 3553:
1.145 nicm 3554: py = screen_hsize(data->backing) + data->cy - data->oy;
3555: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3556: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3557: px = screen_size_x(&data->screen);
1.168 nicm 3558: else
1.208 nicm 3559: px = window_copy_find_length(wme, py);
1.1 nicm 3560:
1.145 nicm 3561: if (data->cx >= px && py < yy) {
1.208 nicm 3562: window_copy_cursor_start_of_line(wme);
3563: window_copy_cursor_down(wme, 0);
1.145 nicm 3564: } else if (data->cx < px) {
1.168 nicm 3565: cx = data->cx + 1;
3566: cy = screen_hsize(data->backing) + data->cy - data->oy;
3567: while (cx < px) {
3568: grid_get_cell(data->backing->grid, cx, cy, &gc);
3569: if (~gc.flags & GRID_FLAG_PADDING)
3570: break;
3571: cx++;
3572: }
1.208 nicm 3573: window_copy_update_cursor(wme, cx, data->cy);
3574: if (window_copy_update_selection(wme, 1))
3575: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3576: }
3577: }
3578:
1.157 nicm 3579: static void
1.208 nicm 3580: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3581: {
1.208 nicm 3582: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3583: struct screen *s = &data->screen;
1.1 nicm 3584: u_int ox, oy, px, py;
3585:
1.54 nicm 3586: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3587: ox = window_copy_find_length(wme, oy);
1.77 nicm 3588: if (data->cx != ox) {
1.25 nicm 3589: data->lastcx = data->cx;
3590: data->lastsx = ox;
3591: }
1.1 nicm 3592:
1.192 nicm 3593: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3594: window_copy_other_end(wme);
1.118 nicm 3595:
1.28 nicm 3596: if (scroll_only || data->cy == 0) {
1.226 nicm 3597: data->cx = data->lastcx;
1.208 nicm 3598: window_copy_scroll_down(wme, 1);
1.36 nicm 3599: if (scroll_only) {
3600: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3601: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3602: else
1.208 nicm 3603: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3604: }
1.28 nicm 3605: } else {
1.226 nicm 3606: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3607: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3608: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3609: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3610: else
1.208 nicm 3611: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3612: }
1.1 nicm 3613: }
3614:
1.198 nicm 3615: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3616: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3617: px = window_copy_find_length(wme, py);
1.49 nicm 3618: if ((data->cx >= data->lastsx && data->cx != px) ||
3619: data->cx > px)
1.208 nicm 3620: window_copy_cursor_end_of_line(wme);
1.47 nicm 3621: }
1.118 nicm 3622:
1.192 nicm 3623: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3624: window_copy_cursor_end_of_line(wme);
1.192 nicm 3625: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3626: window_copy_cursor_start_of_line(wme);
1.1 nicm 3627: }
3628:
1.157 nicm 3629: static void
1.208 nicm 3630: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3631: {
1.208 nicm 3632: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3633: struct screen *s = &data->screen;
3634: u_int ox, oy, px, py;
3635:
1.54 nicm 3636: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3637: ox = window_copy_find_length(wme, oy);
1.77 nicm 3638: if (data->cx != ox) {
1.25 nicm 3639: data->lastcx = data->cx;
3640: data->lastsx = ox;
3641: }
1.1 nicm 3642:
1.192 nicm 3643: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3644: window_copy_other_end(wme);
1.118 nicm 3645:
1.28 nicm 3646: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3647: data->cx = data->lastcx;
1.208 nicm 3648: window_copy_scroll_up(wme, 1);
1.31 nicm 3649: if (scroll_only && data->cy > 0)
1.208 nicm 3650: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3651: } else {
1.226 nicm 3652: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3653: if (window_copy_update_selection(wme, 1))
3654: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3655: }
3656:
1.192 nicm 3657: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3658: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3659: px = window_copy_find_length(wme, py);
1.49 nicm 3660: if ((data->cx >= data->lastsx && data->cx != px) ||
3661: data->cx > px)
1.208 nicm 3662: window_copy_cursor_end_of_line(wme);
1.52 nicm 3663: }
1.118 nicm 3664:
1.192 nicm 3665: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3666: window_copy_cursor_end_of_line(wme);
1.192 nicm 3667: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3668: window_copy_cursor_start_of_line(wme);
1.52 nicm 3669: }
3670:
1.157 nicm 3671: static void
1.208 nicm 3672: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3673: {
1.208 nicm 3674: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3675: struct screen *back_s = data->backing;
1.140 nicm 3676: struct grid_cell gc;
1.67 nicm 3677: u_int px, py, xx;
1.52 nicm 3678:
3679: px = data->cx + 1;
1.54 nicm 3680: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3681: xx = window_copy_find_length(wme, py);
1.52 nicm 3682:
3683: while (px < xx) {
1.140 nicm 3684: grid_get_cell(back_s->grid, px, py, &gc);
3685: if (!(gc.flags & GRID_FLAG_PADDING) &&
3686: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3687: window_copy_update_cursor(wme, px, data->cy);
3688: if (window_copy_update_selection(wme, 1))
3689: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3690: return;
3691: }
3692: px++;
3693: }
3694: }
3695:
1.157 nicm 3696: static void
1.208 nicm 3697: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3698: {
1.208 nicm 3699: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3700: struct screen *back_s = data->backing;
1.140 nicm 3701: struct grid_cell gc;
1.67 nicm 3702: u_int px, py;
1.52 nicm 3703:
3704: px = data->cx;
1.54 nicm 3705: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3706:
3707: if (px > 0)
3708: px--;
3709:
3710: for (;;) {
1.140 nicm 3711: grid_get_cell(back_s->grid, px, py, &gc);
3712: if (!(gc.flags & GRID_FLAG_PADDING) &&
3713: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3714: window_copy_update_cursor(wme, px, data->cy);
3715: if (window_copy_update_selection(wme, 1))
3716: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3717: return;
3718: }
3719: if (px == 0)
3720: break;
3721: px--;
3722: }
3723: }
3724:
1.157 nicm 3725: static void
1.208 nicm 3726: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3727: {
1.208 nicm 3728: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3729: struct screen *back_s = data->backing;
1.140 nicm 3730: struct grid_cell gc;
1.76 nicm 3731: u_int px, py, xx;
3732:
1.184 nicm 3733: px = data->cx + 2;
1.76 nicm 3734: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3735: xx = window_copy_find_length(wme, py);
1.76 nicm 3736:
3737: while (px < xx) {
1.140 nicm 3738: grid_get_cell(back_s->grid, px, py, &gc);
3739: if (!(gc.flags & GRID_FLAG_PADDING) &&
3740: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3741: window_copy_update_cursor(wme, px - 1, data->cy);
3742: if (window_copy_update_selection(wme, 1))
3743: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3744: return;
3745: }
3746: px++;
3747: }
3748: }
3749:
1.157 nicm 3750: static void
1.208 nicm 3751: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3752: {
1.208 nicm 3753: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3754: struct screen *back_s = data->backing;
1.140 nicm 3755: struct grid_cell gc;
1.76 nicm 3756: u_int px, py;
3757:
3758: px = data->cx;
3759: py = screen_hsize(back_s) + data->cy - data->oy;
3760:
3761: if (px > 0)
1.127 nicm 3762: px--;
3763:
1.184 nicm 3764: if (px > 0)
1.76 nicm 3765: px--;
3766:
3767: for (;;) {
1.140 nicm 3768: grid_get_cell(back_s->grid, px, py, &gc);
3769: if (!(gc.flags & GRID_FLAG_PADDING) &&
3770: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3771: window_copy_update_cursor(wme, px + 1, data->cy);
3772: if (window_copy_update_selection(wme, 1))
3773: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3774: return;
3775: }
3776: if (px == 0)
3777: break;
3778: px--;
1.47 nicm 3779: }
1.1 nicm 3780: }
3781:
1.157 nicm 3782: static void
1.208 nicm 3783: window_copy_cursor_next_word(struct window_mode_entry *wme,
3784: const char *separators)
1.40 nicm 3785: {
1.208 nicm 3786: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3787: struct screen *back_s = data->backing;
1.40 nicm 3788: u_int px, py, xx, yy;
1.48 nicm 3789: int expected = 0;
1.40 nicm 3790:
3791: px = data->cx;
1.54 nicm 3792: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3793: xx = window_copy_find_length(wme, py);
1.54 nicm 3794: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3795:
1.48 nicm 3796: /*
3797: * First skip past any nonword characters and then any word characters.
3798: *
3799: * expected is initially set to 0 for the former and then 1 for the
3800: * latter.
3801: */
3802: do {
3803: while (px > xx ||
1.208 nicm 3804: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3805: /* Move down if we're past the end of the line. */
3806: if (px > xx) {
3807: if (py == yy)
3808: return;
1.208 nicm 3809: window_copy_cursor_down(wme, 0);
1.48 nicm 3810: px = 0;
3811:
1.54 nicm 3812: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3813: xx = window_copy_find_length(wme, py);
1.48 nicm 3814: } else
3815: px++;
3816: }
3817: expected = !expected;
3818: } while (expected == 1);
1.40 nicm 3819:
1.208 nicm 3820: window_copy_update_cursor(wme, px, data->cy);
3821: if (window_copy_update_selection(wme, 1))
3822: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3823: }
3824:
1.157 nicm 3825: static void
1.247 nicm 3826: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
3827: const char *separators, u_int *ppx, u_int *ppy)
3828: {
3829: struct window_pane *wp = wme->wp;
3830: struct window_copy_mode_data *data = wme->data;
3831: struct options *oo = wp->window->options;
3832: struct screen *back_s = data->backing;
3833: u_int px, py, xx, yy;
3834: int keys, expected = 1;
3835:
3836: px = data->cx;
3837: py = screen_hsize(back_s) + data->cy - data->oy;
3838: xx = window_copy_find_length(wme, py);
3839: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
3840:
3841: keys = options_get_number(oo, "mode-keys");
3842: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
3843: px++;
3844:
3845: /*
3846: * First skip past any word characters, then any non-word characters.
3847: *
3848: * expected is initially set to 1 for the former and then 0 for the
3849: * latter.
3850: */
3851: do {
3852: while (px > xx ||
3853: window_copy_in_set(wme, px, py, separators) == expected) {
3854: /* Move down if we're past the end of the line. */
3855: if (px > xx) {
3856: if (py == yy)
3857: return;
3858: py++;
3859: px = 0;
3860: xx = window_copy_find_length(wme, py);
3861: } else
3862: px++;
3863: }
3864: expected = !expected;
3865: } while (expected == 0);
3866:
3867: if (keys == MODEKEY_VI && px != 0)
3868: px--;
3869:
3870: *ppx = px;
3871: *ppy = py;
3872: }
3873:
3874: static void
1.208 nicm 3875: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3876: const char *separators)
1.1 nicm 3877: {
1.208 nicm 3878: struct window_pane *wp = wme->wp;
3879: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3880: struct options *oo = wp->window->options;
1.54 nicm 3881: struct screen *back_s = data->backing;
1.39 nicm 3882: u_int px, py, xx, yy;
1.94 nicm 3883: int keys, expected = 1;
1.1 nicm 3884:
1.18 nicm 3885: px = data->cx;
1.54 nicm 3886: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3887: xx = window_copy_find_length(wme, py);
1.54 nicm 3888: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3889:
1.94 nicm 3890: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3891: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3892: px++;
3893:
1.48 nicm 3894: /*
3895: * First skip past any word characters, then any nonword characters.
3896: *
3897: * expected is initially set to 1 for the former and then 0 for the
3898: * latter.
3899: */
3900: do {
3901: while (px > xx ||
1.208 nicm 3902: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3903: /* Move down if we're past the end of the line. */
3904: if (px > xx) {
3905: if (py == yy)
3906: return;
1.208 nicm 3907: window_copy_cursor_down(wme, 0);
1.48 nicm 3908: px = 0;
3909:
1.54 nicm 3910: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3911: xx = window_copy_find_length(wme, py);
1.48 nicm 3912: } else
3913: px++;
3914: }
3915: expected = !expected;
3916: } while (expected == 0);
1.92 nicm 3917:
1.94 nicm 3918: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3919: px--;
1.18 nicm 3920:
1.208 nicm 3921: window_copy_update_cursor(wme, px, data->cy);
3922: if (window_copy_update_selection(wme, 1))
3923: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3924: }
3925:
1.247 nicm 3926: /* Compute the previous place where a word begins. */
3927: static void
3928: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
3929: const char *separators, int already, u_int *ppx, u_int *ppy)
3930: {
3931: struct window_copy_mode_data *data = wme->data;
3932: u_int px, py;
3933:
3934: px = data->cx;
3935: py = screen_hsize(data->backing) + data->cy - data->oy;
3936:
3937: /* Move back to the previous word character. */
3938: if (already || window_copy_in_set(wme, px, py, separators)) {
3939: for (;;) {
3940: if (px > 0) {
3941: px--;
3942: if (!window_copy_in_set(wme, px, py,
3943: separators))
3944: break;
3945: } else {
3946: if (data->cy == 0 &&
3947: (screen_hsize(data->backing) == 0 ||
3948: data->oy >=
3949: screen_hsize(data->backing) - 1))
3950: goto out;
3951: py--;
3952:
3953: py = screen_hsize(data->backing) + data->cy -
3954: data->oy;
3955: px = window_copy_find_length(wme, py);
3956:
3957: /* Stop if separator at EOL. */
3958: if (px > 0 && window_copy_in_set(wme, px - 1,
3959: py, separators))
3960: break;
3961: }
3962: }
3963: }
3964:
3965: /* Move back to the beginning of this word. */
3966: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
3967: px--;
3968:
3969: out:
3970: *ppx = px;
3971: *ppy = py;
3972: }
3973:
1.8 nicm 3974: /* Move to the previous place where a word begins. */
1.157 nicm 3975: static void
1.208 nicm 3976: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3977: const char *separators, int already)
1.1 nicm 3978: {
1.208 nicm 3979: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3980: u_int px, py;
1.1 nicm 3981:
1.18 nicm 3982: px = data->cx;
1.54 nicm 3983: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3984:
1.8 nicm 3985: /* Move back to the previous word character. */
1.229 nicm 3986: if (already || window_copy_in_set(wme, px, py, separators)) {
3987: for (;;) {
3988: if (px > 0) {
3989: px--;
1.247 nicm 3990: if (!window_copy_in_set(wme, px, py,
3991: separators))
1.229 nicm 3992: break;
3993: } else {
3994: if (data->cy == 0 &&
3995: (screen_hsize(data->backing) == 0 ||
1.247 nicm 3996: data->oy >=
3997: screen_hsize(data->backing) - 1))
1.229 nicm 3998: goto out;
3999: window_copy_cursor_up(wme, 0);
4000:
1.247 nicm 4001: py = screen_hsize(data->backing) + data->cy -
4002: data->oy;
1.229 nicm 4003: px = window_copy_find_length(wme, py);
4004:
4005: /* Stop if separator at EOL. */
1.247 nicm 4006: if (px > 0 && window_copy_in_set(wme, px - 1,
4007: py, separators))
1.229 nicm 4008: break;
4009: }
1.1 nicm 4010: }
1.8 nicm 4011: }
1.1 nicm 4012:
1.8 nicm 4013: /* Move back to the beginning of this word. */
1.208 nicm 4014: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4015: px--;
1.8 nicm 4016:
1.1 nicm 4017: out:
1.208 nicm 4018: window_copy_update_cursor(wme, px, data->cy);
4019: if (window_copy_update_selection(wme, 1))
4020: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4021: }
4022:
1.157 nicm 4023: static void
1.208 nicm 4024: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4025: {
1.208 nicm 4026: struct window_pane *wp = wme->wp;
4027: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4028: struct screen *s = &data->screen;
4029: struct screen_write_ctx ctx;
4030:
4031: if (data->oy < ny)
4032: ny = data->oy;
4033: if (ny == 0)
4034: return;
4035: data->oy -= ny;
4036:
1.208 nicm 4037: window_copy_update_selection(wme, 0);
1.96 nicm 4038:
1.1 nicm 4039: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4040: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4041: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4042: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4043: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4044: if (screen_size_y(s) > 1)
1.208 nicm 4045: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4046: if (screen_size_y(s) > 3)
1.208 nicm 4047: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4048: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4049: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4050: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4051: screen_write_stop(&ctx);
4052: }
4053:
1.157 nicm 4054: static void
1.208 nicm 4055: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4056: {
1.208 nicm 4057: struct window_pane *wp = wme->wp;
4058: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4059: struct screen *s = &data->screen;
4060: struct screen_write_ctx ctx;
4061:
1.54 nicm 4062: if (ny > screen_hsize(data->backing))
1.1 nicm 4063: return;
4064:
1.54 nicm 4065: if (data->oy > screen_hsize(data->backing) - ny)
4066: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4067: if (ny == 0)
4068: return;
4069: data->oy += ny;
4070:
1.208 nicm 4071: window_copy_update_selection(wme, 0);
1.96 nicm 4072:
1.1 nicm 4073: screen_write_start(&ctx, wp, NULL);
1.212 nicm 4074: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4075: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4076: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4077: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4078: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4079: else if (ny == 1) /* nuke position */
1.208 nicm 4080: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4081: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4082: screen_write_stop(&ctx);
4083: }
1.42 nicm 4084:
1.157 nicm 4085: static void
1.208 nicm 4086: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4087: {
1.208 nicm 4088: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4089: u_int px, py;
1.42 nicm 4090:
4091: data->rectflag = !data->rectflag;
1.47 nicm 4092:
1.54 nicm 4093: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4094: px = window_copy_find_length(wme, py);
1.47 nicm 4095: if (data->cx > px)
1.208 nicm 4096: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4097:
1.208 nicm 4098: window_copy_update_selection(wme, 1);
4099: window_copy_redraw_screen(wme);
1.156 nicm 4100: }
4101:
1.157 nicm 4102: static void
1.156 nicm 4103: window_copy_move_mouse(struct mouse_event *m)
4104: {
1.211 nicm 4105: struct window_pane *wp;
4106: struct window_mode_entry *wme;
4107: u_int x, y;
1.156 nicm 4108:
4109: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4110: if (wp == NULL)
4111: return;
4112: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4113: if (wme == NULL)
4114: return;
4115: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4116: return;
4117:
1.183 nicm 4118: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4119: return;
4120:
1.211 nicm 4121: window_copy_update_cursor(wme, x, y);
1.126 nicm 4122: }
4123:
4124: void
1.141 nicm 4125: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4126: {
1.211 nicm 4127: struct window_pane *wp;
4128: struct window_mode_entry *wme;
1.247 nicm 4129: struct window_copy_mode_data *data;
1.248 nicm 4130: u_int x, y, yg;
1.126 nicm 4131:
1.155 nicm 4132: if (c == NULL)
4133: return;
4134:
1.126 nicm 4135: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4136: if (wp == NULL)
4137: return;
4138: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4139: if (wme == NULL)
4140: return;
4141: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4142: return;
4143:
4144: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4145: return;
4146:
4147: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4148: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4149:
1.247 nicm 4150: data = wme->data;
1.248 nicm 4151: yg = screen_hsize(data->backing) + y - data->oy;
4152: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4153: data->selflag = SEL_CHAR;
1.247 nicm 4154: switch (data->selflag) {
4155: case SEL_WORD:
4156: if (data->ws) {
4157: window_copy_update_cursor(wme, x, y);
4158: window_copy_cursor_previous_word_pos(wme,
4159: data->ws, 0, &x, &y);
4160: y -= screen_hsize(data->backing) - data->oy;
4161: }
4162: window_copy_update_cursor(wme, x, y);
4163: break;
4164: case SEL_LINE:
4165: window_copy_update_cursor(wme, 0, y);
4166: break;
4167: case SEL_CHAR:
4168: window_copy_update_cursor(wme, x, y);
4169: window_copy_start_selection(wme);
4170: break;
4171: }
4172:
1.211 nicm 4173: window_copy_redraw_screen(wme);
1.220 nicm 4174: window_copy_drag_update(c, m);
1.126 nicm 4175: }
4176:
1.157 nicm 4177: static void
1.211 nicm 4178: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4179: {
4180: struct window_pane *wp;
1.211 nicm 4181: struct window_mode_entry *wme;
1.126 nicm 4182: struct window_copy_mode_data *data;
1.217 nicm 4183: u_int x, y, old_cx, old_cy;
4184: struct timeval tv = {
4185: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4186: };
1.126 nicm 4187:
1.211 nicm 4188: if (c == NULL)
4189: return;
4190:
1.126 nicm 4191: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4192: if (wp == NULL)
1.126 nicm 4193: return;
1.211 nicm 4194: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4195: if (wme == NULL)
4196: return;
4197: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4198: return;
1.217 nicm 4199:
1.211 nicm 4200: data = wme->data;
1.217 nicm 4201: evtimer_del(&data->dragtimer);
1.126 nicm 4202:
4203: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4204: return;
1.217 nicm 4205: old_cx = data->cx;
1.126 nicm 4206: old_cy = data->cy;
4207:
1.211 nicm 4208: window_copy_update_cursor(wme, x, y);
4209: if (window_copy_update_selection(wme, 1))
4210: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4211: if (old_cy != data->cy || old_cx == data->cx) {
4212: if (y == 0) {
4213: evtimer_add(&data->dragtimer, &tv);
4214: window_copy_cursor_up(wme, 1);
4215: } else if (y == screen_size_y(&data->screen) - 1) {
4216: evtimer_add(&data->dragtimer, &tv);
4217: window_copy_cursor_down(wme, 1);
4218: }
4219: }
4220: }
4221:
4222: static void
4223: window_copy_drag_release(struct client *c, struct mouse_event *m)
4224: {
4225: struct window_pane *wp;
4226: struct window_mode_entry *wme;
4227: struct window_copy_mode_data *data;
4228:
4229: if (c == NULL)
4230: return;
4231:
4232: wp = cmd_mouse_pane(m, NULL, NULL);
4233: if (wp == NULL)
4234: return;
4235: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4236: if (wme == NULL)
4237: return;
4238: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4239: return;
4240:
4241: data = wme->data;
4242: evtimer_del(&data->dragtimer);
1.42 nicm 4243: }
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