Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.244
1.244 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.243 2019/12/11 18:30:29 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 *);
1.208 nicm 122: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.157 nicm 123: const char *);
1.208 nicm 124: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 125: const char *, int);
1.208 nicm 126: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
127: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
128: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 129: static void window_copy_move_mouse(struct mouse_event *);
130: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 131: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.1 nicm 132:
133: const struct window_mode window_copy_mode = {
1.173 nicm 134: .name = "copy-mode",
135:
1.155 nicm 136: .init = window_copy_init,
137: .free = window_copy_free,
138: .resize = window_copy_resize,
139: .key_table = window_copy_key_table,
140: .command = window_copy_command,
1.206 nicm 141: .formats = window_copy_formats,
1.1 nicm 142: };
143:
1.210 nicm 144: const struct window_mode window_view_mode = {
145: .name = "view-mode",
146:
147: .init = window_copy_view_init,
148: .free = window_copy_free,
149: .resize = window_copy_resize,
150: .key_table = window_copy_key_table,
151: .command = window_copy_command,
152: .formats = window_copy_formats,
153: };
154:
1.155 nicm 155: enum {
1.21 nicm 156: WINDOW_COPY_OFF,
157: WINDOW_COPY_SEARCHUP,
158: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 159: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 160: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 161: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 162: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 163: };
164:
1.161 nicm 165: enum {
166: WINDOW_COPY_REL_POS_ABOVE,
167: WINDOW_COPY_REL_POS_ON_SCREEN,
168: WINDOW_COPY_REL_POS_BELOW,
169: };
170:
1.213 nicm 171: enum window_copy_cmd_action {
172: WINDOW_COPY_CMD_NOTHING,
173: WINDOW_COPY_CMD_REDRAW,
174: WINDOW_COPY_CMD_CANCEL,
175: };
176:
177: struct window_copy_cmd_state {
178: struct window_mode_entry *wme;
179: struct args *args;
180: struct mouse_event *m;
1.215 nicm 181:
1.213 nicm 182: struct client *c;
183: struct session *s;
1.215 nicm 184: struct winlink *wl;
1.213 nicm 185: };
186:
1.54 nicm 187: /*
1.161 nicm 188: * Copy mode's visible screen (the "screen" field) is filled from one of two
189: * sources: the original contents of the pane (used when we actually enter via
190: * the "copy-mode" command, to copy the contents of the current pane), or else
191: * a series of lines containing the output from an output-writing tmux command
192: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 193: *
1.161 nicm 194: * In either case, the full content of the copy-mode grid is pointed at by the
195: * "backing" field, and is copied into "screen" as needed (that is, when
196: * scrolling occurs). When copy-mode is backed by a pane, backing points
197: * directly at that pane's screen structure (&wp->base); when backed by a list
198: * of output-lines from a command, it points at a newly-allocated screen
199: * structure (which is deallocated when the mode ends).
1.54 nicm 200: */
1.1 nicm 201: struct window_copy_mode_data {
1.155 nicm 202: struct screen screen;
1.1 nicm 203:
1.155 nicm 204: struct screen *backing;
205: int backing_written; /* backing display started */
1.54 nicm 206:
1.192 nicm 207: u_int oy; /* number of lines scrolled up */
1.21 nicm 208:
1.192 nicm 209: u_int selx; /* beginning of selection */
1.155 nicm 210: u_int sely;
1.21 nicm 211:
1.192 nicm 212: u_int endselx; /* end of selection */
1.161 nicm 213: u_int endsely;
214:
215: enum {
216: CURSORDRAG_NONE, /* selection is independent of cursor */
217: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
218: CURSORDRAG_SEL, /* start is synchronized with cursor */
219: } cursordrag;
220:
1.192 nicm 221: int modekeys;
222: enum {
223: LINE_SEL_NONE,
224: LINE_SEL_LEFT_RIGHT,
225: LINE_SEL_RIGHT_LEFT,
226: } lineflag; /* line selection mode */
1.155 nicm 227: int rectflag; /* in rectangle copy mode? */
228: int scroll_exit; /* exit on scroll to end? */
1.1 nicm 229:
1.155 nicm 230: u_int cx;
231: u_int cy;
1.42 nicm 232:
1.192 nicm 233: u_int lastcx; /* position in last line w/ content */
234: u_int lastsx; /* size of last line w/ content */
1.1 nicm 235:
1.155 nicm 236: int searchtype;
237: char *searchstr;
1.218 nicm 238: bitstr_t *searchmark;
1.170 nicm 239: u_int searchcount;
240: int searchthis;
1.163 nicm 241: int searchx;
242: int searchy;
243: int searcho;
1.25 nicm 244:
1.155 nicm 245: int jumptype;
246: char jumpchar;
1.217 nicm 247:
248: struct event dragtimer;
249: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 250: };
251:
1.217 nicm 252: static void
253: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
254: {
255: struct window_mode_entry *wme = arg;
256: struct window_pane *wp = wme->wp;
257: struct window_copy_mode_data *data = wme->data;
258: struct timeval tv = {
259: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
260: };
261:
262: evtimer_del(&data->dragtimer);
263:
264: if (TAILQ_FIRST(&wp->modes) != wme)
265: return;
266:
267: if (data->cy == 0) {
268: evtimer_add(&data->dragtimer, &tv);
269: window_copy_cursor_up(wme, 1);
270: } else if (data->cy == screen_size_y(&data->screen) - 1) {
271: evtimer_add(&data->dragtimer, &tv);
272: window_copy_cursor_down(wme, 1);
273: }
274: }
275:
1.210 nicm 276: static struct window_copy_mode_data *
277: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 278: {
1.208 nicm 279: struct window_pane *wp = wme->wp;
1.1 nicm 280: struct window_copy_mode_data *data;
1.210 nicm 281: struct screen *base = &wp->base;
1.1 nicm 282:
1.208 nicm 283: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 284:
1.161 nicm 285: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 286: data->lineflag = LINE_SEL_NONE;
1.42 nicm 287:
1.174 nicm 288: if (wp->searchstr != NULL) {
289: data->searchtype = WINDOW_COPY_SEARCHUP;
290: data->searchstr = xstrdup(wp->searchstr);
291: } else {
292: data->searchtype = WINDOW_COPY_OFF;
293: data->searchstr = NULL;
294: }
1.162 nicm 295: data->searchmark = NULL;
1.163 nicm 296: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 297:
1.52 nicm 298: data->jumptype = WINDOW_COPY_OFF;
299: data->jumpchar = '\0';
300:
1.210 nicm 301: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 302: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 303:
1.217 nicm 304: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
305:
1.210 nicm 306: return (data);
1.54 nicm 307: }
308:
1.210 nicm 309: static struct screen *
310: window_copy_init(struct window_mode_entry *wme,
311: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 312: {
1.210 nicm 313: struct window_pane *wp = wme->wp;
314: struct window_copy_mode_data *data;
315: struct screen_write_ctx ctx;
1.54 nicm 316: u_int i;
317:
1.210 nicm 318: data = window_copy_common_init(wme);
319:
1.211 nicm 320: if (wp->fd != -1 && wp->disabled++ == 0)
1.210 nicm 321: bufferevent_disable(wp->event, EV_READ|EV_WRITE);
1.54 nicm 322:
323: data->backing = &wp->base;
324: data->cx = data->backing->cx;
325: data->cy = data->backing->cy;
326:
1.210 nicm 327: data->scroll_exit = args_has(args, 'e');
1.1 nicm 328:
1.210 nicm 329: data->screen.cx = data->cx;
330: data->screen.cy = data->cy;
331:
332: screen_write_start(&ctx, NULL, &data->screen);
333: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 334: window_copy_write_line(wme, &ctx, i);
1.212 nicm 335: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 336: screen_write_stop(&ctx);
1.210 nicm 337:
338: return (&data->screen);
1.54 nicm 339: }
1.1 nicm 340:
1.210 nicm 341: static struct screen *
342: window_copy_view_init(struct window_mode_entry *wme,
343: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 344: {
1.210 nicm 345: struct window_pane *wp = wme->wp;
1.208 nicm 346: struct window_copy_mode_data *data;
1.210 nicm 347: struct screen *base = &wp->base;
348: struct screen *s;
1.54 nicm 349:
1.210 nicm 350: data = window_copy_common_init(wme);
1.208 nicm 351:
1.210 nicm 352: data->backing = s = xmalloc(sizeof *data->backing);
353: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.207 nicm 354:
1.210 nicm 355: return (&data->screen);
1.1 nicm 356: }
357:
1.157 nicm 358: static void
1.208 nicm 359: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 360: {
1.208 nicm 361: struct window_pane *wp = wme->wp;
362: struct window_copy_mode_data *data = wme->data;
1.46 nicm 363:
1.217 nicm 364: evtimer_del(&data->dragtimer);
365:
1.211 nicm 366: if (wp->fd != -1 && --wp->disabled == 0)
1.61 nicm 367: bufferevent_enable(wp->event, EV_READ|EV_WRITE);
1.1 nicm 368:
1.162 nicm 369: free(data->searchmark);
1.81 nicm 370: free(data->searchstr);
1.21 nicm 371:
1.54 nicm 372: if (data->backing != &wp->base) {
373: screen_free(data->backing);
1.81 nicm 374: free(data->backing);
1.54 nicm 375: }
1.1 nicm 376: screen_free(&data->screen);
1.21 nicm 377:
1.81 nicm 378: free(data);
1.1 nicm 379: }
380:
381: void
1.54 nicm 382: window_copy_add(struct window_pane *wp, const char *fmt, ...)
383: {
384: va_list ap;
385:
386: va_start(ap, fmt);
387: window_copy_vadd(wp, fmt, ap);
388: va_end(ap);
389: }
390:
391: void
392: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
393: {
1.211 nicm 394: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 395: struct window_copy_mode_data *data = wme->data;
1.54 nicm 396: struct screen *backing = data->backing;
397: struct screen_write_ctx back_ctx, ctx;
398: struct grid_cell gc;
1.119 nicm 399: u_int old_hsize, old_cy;
1.54 nicm 400:
401: if (backing == &wp->base)
402: return;
403:
404: memcpy(&gc, &grid_default_cell, sizeof gc);
405:
406: old_hsize = screen_hsize(data->backing);
407: screen_write_start(&back_ctx, NULL, backing);
408: if (data->backing_written) {
409: /*
410: * On the second or later line, do a CRLF before writing
411: * (so it's on a new line).
412: */
413: screen_write_carriagereturn(&back_ctx);
1.175 nicm 414: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 415: } else
416: data->backing_written = 1;
1.119 nicm 417: old_cy = backing->cy;
1.139 nicm 418: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 419: screen_write_stop(&back_ctx);
420:
421: data->oy += screen_hsize(data->backing) - old_hsize;
422:
423: screen_write_start(&ctx, wp, &data->screen);
424:
425: /*
426: * If the history has changed, draw the top line.
427: * (If there's any history at all, it has changed.)
428: */
429: if (screen_hsize(data->backing))
1.208 nicm 430: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 431:
1.119 nicm 432: /* Write the new lines. */
1.208 nicm 433: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 434:
435: screen_write_stop(&ctx);
436: }
437:
438: void
1.149 nicm 439: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 440: {
1.211 nicm 441: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 442: }
443:
444: static void
445: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
446: {
447: struct window_copy_mode_data *data = wme->data;
1.1 nicm 448: struct screen *s = &data->screen;
1.162 nicm 449: u_int n, ox, oy, px, py;
1.147 nicm 450:
451: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 452: ox = window_copy_find_length(wme, oy);
1.147 nicm 453:
454: if (data->cx != ox) {
455: data->lastcx = data->cx;
456: data->lastsx = ox;
457: }
458: data->cx = data->lastcx;
1.1 nicm 459:
1.19 nicm 460: n = 1;
1.149 nicm 461: if (screen_size_y(s) > 2) {
462: if (half_page)
463: n = screen_size_y(s) / 2;
464: else
465: n = screen_size_y(s) - 2;
466: }
1.147 nicm 467:
1.195 nicm 468: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 469: data->oy = screen_hsize(data->backing);
1.195 nicm 470: if (data->cy < n)
471: data->cy = 0;
472: else
473: data->cy -= n;
474: } else
1.19 nicm 475: data->oy += n;
1.147 nicm 476:
1.192 nicm 477: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 478: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 479: px = window_copy_find_length(wme, py);
1.162 nicm 480: if ((data->cx >= data->lastsx && data->cx != px) ||
481: data->cx > px)
1.208 nicm 482: window_copy_cursor_end_of_line(wme);
1.147 nicm 483: }
484:
1.208 nicm 485: window_copy_update_selection(wme, 1);
486: window_copy_redraw_screen(wme);
1.147 nicm 487: }
488:
1.166 nicm 489: static int
1.208 nicm 490: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
491: int scroll_exit)
1.147 nicm 492: {
1.208 nicm 493: struct window_copy_mode_data *data = wme->data;
1.147 nicm 494: struct screen *s = &data->screen;
1.161 nicm 495: u_int n, ox, oy, px, py;
1.147 nicm 496:
497: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 498: ox = window_copy_find_length(wme, oy);
1.147 nicm 499:
500: if (data->cx != ox) {
501: data->lastcx = data->cx;
502: data->lastsx = ox;
503: }
504: data->cx = data->lastcx;
505:
506: n = 1;
1.149 nicm 507: if (screen_size_y(s) > 2) {
508: if (half_page)
509: n = screen_size_y(s) / 2;
510: else
511: n = screen_size_y(s) - 2;
512: }
1.147 nicm 513:
1.195 nicm 514: if (data->oy < n) {
1.147 nicm 515: data->oy = 0;
1.195 nicm 516: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
517: data->cy = screen_size_y(data->backing) - 1;
518: else
519: data->cy += n - data->oy;
520: } else
1.147 nicm 521: data->oy -= n;
522:
1.192 nicm 523: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 524: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 525: px = window_copy_find_length(wme, py);
1.161 nicm 526: if ((data->cx >= data->lastsx && data->cx != px) ||
527: data->cx > px)
1.208 nicm 528: window_copy_cursor_end_of_line(wme);
1.147 nicm 529: }
530:
1.186 nicm 531: if (scroll_exit && data->oy == 0)
1.166 nicm 532: return (1);
1.208 nicm 533: window_copy_update_selection(wme, 1);
534: window_copy_redraw_screen(wme);
1.166 nicm 535: return (0);
1.1 nicm 536: }
537:
1.157 nicm 538: static void
1.208 nicm 539: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 540: {
1.208 nicm 541: struct window_copy_mode_data *data = wme->data;
1.151 nicm 542: u_int oy;
1.148 nicm 543:
544: oy = screen_hsize(data->backing) + data->cy - data->oy;
545:
1.208 nicm 546: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 547: oy--;
548:
1.208 nicm 549: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 550: oy--;
551:
1.208 nicm 552: window_copy_scroll_to(wme, 0, oy);
1.148 nicm 553: }
554:
1.157 nicm 555: static void
1.208 nicm 556: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 557: {
1.208 nicm 558: struct window_copy_mode_data *data = wme->data;
1.148 nicm 559: struct screen *s = &data->screen;
560: u_int maxy, ox, oy;
561:
562: oy = screen_hsize(data->backing) + data->cy - data->oy;
563: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
564:
1.208 nicm 565: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 566: oy++;
567:
1.208 nicm 568: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 569: oy++;
570:
1.208 nicm 571: ox = window_copy_find_length(wme, oy);
572: window_copy_scroll_to(wme, ox, oy);
1.148 nicm 573: }
574:
1.157 nicm 575: static void
1.208 nicm 576: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 577: {
1.208 nicm 578: struct window_copy_mode_data *data = wme->data;
1.237 nicm 579: char *s;
1.206 nicm 580:
581: format_add(ft, "scroll_position", "%d", data->oy);
582: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 583:
584: format_add(ft, "copy_cursor_x", "%d", data->cx);
585: format_add(ft, "copy_cursor_y", "%d", data->cy);
586:
587: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
588: if (data->screen.sel != NULL) {
589: format_add(ft, "selection_start_x", "%d", data->selx);
590: format_add(ft, "selection_start_y", "%d", data->sely);
591: format_add(ft, "selection_end_x", "%d", data->endselx);
592: format_add(ft, "selection_end_y", "%d", data->endsely);
1.237 nicm 593: }
594:
595: s = format_grid_word(data->screen.grid, data->cx, data->cy);
596: if (s != NULL) {
597: format_add(ft, "copy_cursor_word", "%s", s);
598: free(s);
599: }
600:
601: s = format_grid_line(data->screen.grid, data->cy);
602: if (s != NULL) {
603: format_add(ft, "copy_cursor_line", "%s", s);
604: free(s);
1.236 nicm 605: }
1.206 nicm 606: }
607:
608: static void
1.208 nicm 609: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
1.1 nicm 610: {
1.208 nicm 611: struct window_pane *wp = wme->wp;
612: struct window_copy_mode_data *data = wme->data;
1.1 nicm 613: struct screen *s = &data->screen;
614: struct screen_write_ctx ctx;
1.228 nicm 615: int search;
1.1 nicm 616:
1.119 nicm 617: screen_resize(s, sx, sy, 1);
1.54 nicm 618: if (data->backing != &wp->base)
1.119 nicm 619: screen_resize(data->backing, sx, sy, 1);
1.35 nicm 620:
1.18 nicm 621: if (data->cy > sy - 1)
622: data->cy = sy - 1;
623: if (data->cx > sx)
624: data->cx = sx;
1.63 nicm 625: if (data->oy > screen_hsize(data->backing))
626: data->oy = screen_hsize(data->backing);
1.18 nicm 627:
1.228 nicm 628: search = (data->searchmark != NULL);
1.208 nicm 629: window_copy_clear_selection(wme);
1.228 nicm 630: window_copy_clear_marks(wme);
1.18 nicm 631:
1.1 nicm 632: screen_write_start(&ctx, NULL, s);
1.208 nicm 633: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s) - 1);
1.1 nicm 634: screen_write_stop(&ctx);
1.18 nicm 635:
1.228 nicm 636: if (search)
1.244 ! nicm 637: window_copy_search_marks(wme, NULL, 1);
1.163 nicm 638: data->searchx = data->cx;
639: data->searchy = data->cy;
640: data->searcho = data->oy;
1.162 nicm 641:
1.208 nicm 642: window_copy_redraw_screen(wme);
1.1 nicm 643: }
644:
1.157 nicm 645: static const char *
1.208 nicm 646: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 647: {
1.208 nicm 648: struct window_pane *wp = wme->wp;
649:
1.155 nicm 650: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
651: return ("copy-mode-vi");
652: return ("copy-mode");
653: }
654:
1.213 nicm 655: static enum window_copy_cmd_action
656: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
657: {
658: struct window_mode_entry *wme = cs->wme;
659: struct session *s = cs->s;
660:
661: if (s != NULL)
662: window_copy_append_selection(wme);
663: window_copy_clear_selection(wme);
664: return (WINDOW_COPY_CMD_REDRAW);
665: }
666:
667: static enum window_copy_cmd_action
668: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
669: {
670: struct window_mode_entry *wme = cs->wme;
671: struct session *s = cs->s;
672:
673: if (s != NULL)
674: window_copy_append_selection(wme);
675: window_copy_clear_selection(wme);
676: return (WINDOW_COPY_CMD_CANCEL);
677: }
678:
679: static enum window_copy_cmd_action
680: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
681: {
682: struct window_mode_entry *wme = cs->wme;
683:
684: window_copy_cursor_back_to_indentation(wme);
685: return (WINDOW_COPY_CMD_NOTHING);
686: }
687:
688: static enum window_copy_cmd_action
689: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
690: {
691: struct window_mode_entry *wme = cs->wme;
692: struct client *c = cs->c;
693: struct mouse_event *m = cs->m;
694: struct window_copy_mode_data *data = wme->data;
695:
696: if (m != NULL) {
697: window_copy_start_drag(c, m);
698: return (WINDOW_COPY_CMD_NOTHING);
699: }
700:
701: data->lineflag = LINE_SEL_NONE;
702: window_copy_start_selection(wme);
703: return (WINDOW_COPY_CMD_REDRAW);
704: }
705:
706: static enum window_copy_cmd_action
707: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
708: {
709: struct window_mode_entry *wme = cs->wme;
710: struct window_copy_mode_data *data = wme->data;
711:
712: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 713: data->lineflag = LINE_SEL_NONE;
1.213 nicm 714: return (WINDOW_COPY_CMD_NOTHING);
715: }
716:
717: static enum window_copy_cmd_action
718: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
719: {
720: struct window_mode_entry *wme = cs->wme;
721: struct window_copy_mode_data *data = wme->data;
722:
723: data->cx = 0;
724: data->cy = screen_size_y(&data->screen) - 1;
725:
726: window_copy_update_selection(wme, 1);
727: return (WINDOW_COPY_CMD_REDRAW);
728: }
729:
730: static enum window_copy_cmd_action
731: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
732: {
733: return (WINDOW_COPY_CMD_CANCEL);
734: }
735:
736: static enum window_copy_cmd_action
737: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
738: {
739: struct window_mode_entry *wme = cs->wme;
740:
741: window_copy_clear_selection(wme);
742: return (WINDOW_COPY_CMD_REDRAW);
743: }
744:
745: static enum window_copy_cmd_action
746: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
747: {
748: struct window_mode_entry *wme = cs->wme;
1.215 nicm 749: struct client *c = cs->c;
1.213 nicm 750: struct session *s = cs->s;
1.215 nicm 751: struct winlink *wl = cs->wl;
752: struct window_pane *wp = wme->wp;
1.213 nicm 753: u_int np = wme->prefix;
1.215 nicm 754: char *prefix = NULL;
755:
756: if (cs->args->argc == 2)
757: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 758:
759: window_copy_start_selection(wme);
760: for (; np > 1; np--)
761: window_copy_cursor_down(wme, 0);
762: window_copy_cursor_end_of_line(wme);
763:
764: if (s != NULL) {
1.215 nicm 765: window_copy_copy_selection(wme, prefix);
766:
767: free(prefix);
1.213 nicm 768: return (WINDOW_COPY_CMD_CANCEL);
769: }
1.215 nicm 770:
771: free(prefix);
1.213 nicm 772: return (WINDOW_COPY_CMD_REDRAW);
773: }
774:
775: static enum window_copy_cmd_action
776: window_copy_cmd_copy_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_cursor_start_of_line(wme);
790: window_copy_start_selection(wme);
791: for (; np > 1; np--)
792: window_copy_cursor_down(wme, 0);
793: window_copy_cursor_end_of_line(wme);
794:
795: if (s != NULL) {
1.215 nicm 796: window_copy_copy_selection(wme, prefix);
797:
798: free(prefix);
1.213 nicm 799: return (WINDOW_COPY_CMD_CANCEL);
800: }
1.215 nicm 801:
802: free(prefix);
1.213 nicm 803: return (WINDOW_COPY_CMD_REDRAW);
804: }
805:
806: static enum window_copy_cmd_action
1.216 nicm 807: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 808: {
809: struct window_mode_entry *wme = cs->wme;
1.215 nicm 810: struct client *c = cs->c;
1.213 nicm 811: struct session *s = cs->s;
1.215 nicm 812: struct winlink *wl = cs->wl;
813: struct window_pane *wp = wme->wp;
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: if (s != NULL)
1.215 nicm 820: window_copy_copy_selection(wme, prefix);
821:
822: free(prefix);
1.216 nicm 823: return (WINDOW_COPY_CMD_NOTHING);
824: }
825:
826: static enum window_copy_cmd_action
827: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
828: {
829: struct window_mode_entry *wme = cs->wme;
830:
831: window_copy_cmd_copy_selection_no_clear(cs);
832: window_copy_clear_selection(wme);
1.213 nicm 833: return (WINDOW_COPY_CMD_REDRAW);
834: }
835:
836: static enum window_copy_cmd_action
837: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
838: {
839: struct window_mode_entry *wme = cs->wme;
1.215 nicm 840:
1.216 nicm 841: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 842: window_copy_clear_selection(wme);
843: return (WINDOW_COPY_CMD_CANCEL);
844: }
845:
846: static enum window_copy_cmd_action
847: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
848: {
849: struct window_mode_entry *wme = cs->wme;
850: u_int np = wme->prefix;
851:
852: for (; np != 0; np--)
853: window_copy_cursor_down(wme, 0);
854: return (WINDOW_COPY_CMD_NOTHING);
855: }
856:
857: static enum window_copy_cmd_action
1.234 nicm 858: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
859: {
860: struct window_mode_entry *wme = cs->wme;
861: struct window_copy_mode_data *data = wme->data;
862: u_int np = wme->prefix, cy;
863:
864: cy = data->cy;
865: for (; np != 0; np--)
866: window_copy_cursor_down(wme, 0);
867: if (cy == data->cy && data->oy == 0)
868: return (WINDOW_COPY_CMD_CANCEL);
869: return (WINDOW_COPY_CMD_NOTHING);
870: }
871:
872: static enum window_copy_cmd_action
1.213 nicm 873: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
874: {
875: struct window_mode_entry *wme = cs->wme;
876: u_int np = wme->prefix;
877:
878: for (; np != 0; np--)
879: window_copy_cursor_left(wme);
880: return (WINDOW_COPY_CMD_NOTHING);
881: }
882:
883: static enum window_copy_cmd_action
884: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
885: {
886: struct window_mode_entry *wme = cs->wme;
887: u_int np = wme->prefix;
888:
889: for (; np != 0; np--)
890: window_copy_cursor_right(wme);
891: return (WINDOW_COPY_CMD_NOTHING);
892: }
893:
894: static enum window_copy_cmd_action
895: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
896: {
897: struct window_mode_entry *wme = cs->wme;
898: u_int np = wme->prefix;
899:
900: for (; np != 0; np--)
901: window_copy_cursor_up(wme, 0);
902: return (WINDOW_COPY_CMD_NOTHING);
903: }
904:
905: static enum window_copy_cmd_action
906: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
907: {
908: struct window_mode_entry *wme = cs->wme;
909:
910: window_copy_cursor_end_of_line(wme);
911: return (WINDOW_COPY_CMD_NOTHING);
912: }
913:
914: static enum window_copy_cmd_action
915: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
916: {
917: struct window_mode_entry *wme = cs->wme;
918: struct window_copy_mode_data *data = wme->data;
919: u_int np = wme->prefix;
920:
921: for (; np != 0; np--) {
922: if (window_copy_pagedown(wme, 1, data->scroll_exit))
923: return (WINDOW_COPY_CMD_CANCEL);
924: }
925: return (WINDOW_COPY_CMD_NOTHING);
926: }
927:
928: static enum window_copy_cmd_action
929: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
930: {
931:
932: struct window_mode_entry *wme = cs->wme;
933: u_int np = wme->prefix;
934:
935: for (; np != 0; np--) {
936: if (window_copy_pagedown(wme, 1, 1))
937: return (WINDOW_COPY_CMD_CANCEL);
938: }
939: return (WINDOW_COPY_CMD_NOTHING);
940: }
941:
942: static enum window_copy_cmd_action
943: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
944: {
945: struct window_mode_entry *wme = cs->wme;
946: u_int np = wme->prefix;
947:
948: for (; np != 0; np--)
949: window_copy_pageup1(wme, 1);
950: return (WINDOW_COPY_CMD_NOTHING);
951: }
952:
953: static enum window_copy_cmd_action
954: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
955: {
956: struct window_mode_entry *wme = cs->wme;
957: struct window_copy_mode_data *data = wme->data;
1.221 nicm 958: u_int oy;
959:
960: oy = screen_hsize(data->backing) + data->cy - data->oy;
961: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
962: window_copy_other_end(wme);
1.213 nicm 963:
964: data->cy = screen_size_y(&data->screen) - 1;
1.221 nicm 965: data->cx = window_copy_find_length(wme, data->cy);
1.213 nicm 966: data->oy = 0;
967:
968: window_copy_update_selection(wme, 1);
969: return (WINDOW_COPY_CMD_REDRAW);
970: }
971:
972: static enum window_copy_cmd_action
973: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
974: {
975: struct window_mode_entry *wme = cs->wme;
976: struct window_copy_mode_data *data = wme->data;
1.221 nicm 977: u_int oy;
1.213 nicm 978:
1.221 nicm 979: oy = screen_hsize(data->backing) + data->cy - data->oy;
980: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
981: window_copy_other_end(wme);
982:
983: data->cy = 0;
1.213 nicm 984: data->cx = 0;
985: data->oy = screen_hsize(data->backing);
986:
987: window_copy_update_selection(wme, 1);
988: return (WINDOW_COPY_CMD_REDRAW);
989: }
990:
991: static enum window_copy_cmd_action
992: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
993: {
994: struct window_mode_entry *wme = cs->wme;
995: struct window_copy_mode_data *data = wme->data;
996: u_int np = wme->prefix;
997:
998: switch (data->jumptype) {
999: case WINDOW_COPY_JUMPFORWARD:
1000: for (; np != 0; np--)
1001: window_copy_cursor_jump(wme);
1002: break;
1003: case WINDOW_COPY_JUMPBACKWARD:
1004: for (; np != 0; np--)
1005: window_copy_cursor_jump_back(wme);
1006: break;
1007: case WINDOW_COPY_JUMPTOFORWARD:
1008: for (; np != 0; np--)
1009: window_copy_cursor_jump_to(wme);
1010: break;
1011: case WINDOW_COPY_JUMPTOBACKWARD:
1012: for (; np != 0; np--)
1013: window_copy_cursor_jump_to_back(wme);
1014: break;
1015: }
1016: return (WINDOW_COPY_CMD_NOTHING);
1017: }
1018:
1019: static enum window_copy_cmd_action
1020: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1021: {
1022: struct window_mode_entry *wme = cs->wme;
1023: struct window_copy_mode_data *data = wme->data;
1024: u_int np = wme->prefix;
1025:
1026: switch (data->jumptype) {
1027: case WINDOW_COPY_JUMPFORWARD:
1028: for (; np != 0; np--)
1029: window_copy_cursor_jump_back(wme);
1030: break;
1031: case WINDOW_COPY_JUMPBACKWARD:
1032: for (; np != 0; np--)
1033: window_copy_cursor_jump(wme);
1034: break;
1035: case WINDOW_COPY_JUMPTOFORWARD:
1036: for (; np != 0; np--)
1037: window_copy_cursor_jump_to_back(wme);
1038: break;
1039: case WINDOW_COPY_JUMPTOBACKWARD:
1040: for (; np != 0; np--)
1041: window_copy_cursor_jump_to(wme);
1042: break;
1043: }
1044: return (WINDOW_COPY_CMD_NOTHING);
1045: }
1046:
1047: static enum window_copy_cmd_action
1048: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1049: {
1050: struct window_mode_entry *wme = cs->wme;
1051: struct window_copy_mode_data *data = wme->data;
1052:
1053: data->cx = 0;
1054: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1055:
1056: window_copy_update_selection(wme, 1);
1057: return (WINDOW_COPY_CMD_REDRAW);
1058: }
1059:
1060: static enum window_copy_cmd_action
1.218 nicm 1061: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1062: {
1063: struct window_mode_entry *wme = cs->wme;
1064: u_int np = wme->prefix;
1065: struct window_copy_mode_data *data = wme->data;
1066: struct screen *s = data->backing;
1067: char open[] = "{[(", close[] = "}])";
1068: char tried, found, start, *cp;
1.219 nicm 1069: u_int px, py, xx, n;
1.218 nicm 1070: struct grid_cell gc;
1071: int failed;
1072:
1073: for (; np != 0; np--) {
1074: /* Get cursor position and line length. */
1075: px = data->cx;
1076: py = screen_hsize(s) + data->cy - data->oy;
1077: xx = window_copy_find_length(wme, py);
1078: if (xx == 0)
1079: break;
1080:
1081: /*
1082: * Get the current character. If not on a bracket, try the
1083: * previous. If still not, then behave like previous-word.
1084: */
1085: tried = 0;
1086: retry:
1087: grid_get_cell(s->grid, px, py, &gc);
1088: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1089: cp = NULL;
1090: else {
1091: found = *gc.data.data;
1092: cp = strchr(close, found);
1093: }
1094: if (cp == NULL) {
1095: if (data->modekeys == MODEKEY_EMACS) {
1096: if (!tried && px > 0) {
1097: px--;
1098: tried = 1;
1099: goto retry;
1100: }
1.229 nicm 1101: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1102: }
1103: continue;
1104: }
1105: start = open[cp - close];
1106:
1107: /* Walk backward until the matching bracket is reached. */
1108: n = 1;
1109: failed = 0;
1110: do {
1111: if (px == 0) {
1112: if (py == 0) {
1113: failed = 1;
1114: break;
1115: }
1116: do {
1117: py--;
1118: xx = window_copy_find_length(wme, py);
1119: } while (xx == 0 && py > 0);
1120: if (xx == 0 && py == 0) {
1121: failed = 1;
1122: break;
1123: }
1124: px = xx - 1;
1125: } else
1126: px--;
1127:
1128: grid_get_cell(s->grid, px, py, &gc);
1129: if (gc.data.size == 1 &&
1130: (~gc.flags & GRID_FLAG_PADDING)) {
1131: if (*gc.data.data == found)
1132: n++;
1133: else if (*gc.data.data == start)
1134: n--;
1135: }
1136: } while (n != 0);
1137:
1138: /* Move the cursor to the found location if any. */
1139: if (!failed)
1140: window_copy_scroll_to(wme, px, py);
1141: }
1142:
1143: return (WINDOW_COPY_CMD_NOTHING);
1144: }
1145:
1146: static enum window_copy_cmd_action
1147: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1148: {
1149: struct window_mode_entry *wme = cs->wme;
1150: u_int np = wme->prefix;
1151: struct window_copy_mode_data *data = wme->data;
1152: struct screen *s = data->backing;
1153: char open[] = "{[(", close[] = "}])";
1154: char tried, found, end, *cp;
1155: u_int px, py, xx, yy, sx, sy, n;
1156: struct grid_cell gc;
1157: int failed;
1158: struct grid_line *gl;
1159:
1160: for (; np != 0; np--) {
1161: /* Get cursor position and line length. */
1162: px = data->cx;
1163: py = screen_hsize(s) + data->cy - data->oy;
1164: xx = window_copy_find_length(wme, py);
1165: yy = screen_hsize(s) + screen_size_y(s) - 1;
1166: if (xx == 0)
1167: break;
1168:
1169: /*
1170: * Get the current character. If not on a bracket, try the
1171: * next. If still not, then behave like next-word.
1172: */
1173: tried = 0;
1174: retry:
1175: grid_get_cell(s->grid, px, py, &gc);
1176: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1177: cp = NULL;
1178: else {
1179: found = *gc.data.data;
1180:
1181: /*
1182: * In vi mode, attempt to move to previous bracket if a
1183: * closing bracket is found first. If this fails,
1184: * return to the original cursor position.
1185: */
1186: cp = strchr(close, found);
1187: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1188: sx = data->cx;
1189: sy = screen_hsize(s) + data->cy - data->oy;
1190:
1191: window_copy_scroll_to(wme, px, py);
1192: window_copy_cmd_previous_matching_bracket(cs);
1193:
1194: px = data->cx;
1195: py = screen_hsize(s) + data->cy - data->oy;
1196: grid_get_cell(s->grid, px, py, &gc);
1197: if (gc.data.size != 1 ||
1198: (gc.flags & GRID_FLAG_PADDING) ||
1199: strchr(close, *gc.data.data) == NULL)
1200: window_copy_scroll_to(wme, sx, sy);
1201: break;
1202: }
1203:
1204: cp = strchr(open, found);
1205: }
1206: if (cp == NULL) {
1207: if (data->modekeys == MODEKEY_EMACS) {
1208: if (!tried && px <= xx) {
1209: px++;
1210: tried = 1;
1211: goto retry;
1212: }
1213: window_copy_cursor_next_word_end(wme, "{[( ");
1214: continue;
1215: }
1216: /* For vi, continue searching for bracket until EOL. */
1217: if (px > xx) {
1218: if (py == yy)
1219: continue;
1220: gl = grid_get_line(s->grid, py);
1221: if (~gl->flags & GRID_LINE_WRAPPED)
1222: continue;
1223: if (gl->cellsize > s->grid->sx)
1224: continue;
1225: px = 0;
1226: py++;
1227: xx = window_copy_find_length(wme, py);
1228: } else
1229: px++;
1230: goto retry;
1231: }
1232: end = close[cp - open];
1233:
1234: /* Walk forward until the matching bracket is reached. */
1235: n = 1;
1236: failed = 0;
1237: do {
1238: if (px > xx) {
1239: if (py == yy) {
1240: failed = 1;
1241: break;
1242: }
1243: px = 0;
1244: py++;
1245: xx = window_copy_find_length(wme, py);
1246: } else
1247: px++;
1248:
1249: grid_get_cell(s->grid, px, py, &gc);
1250: if (gc.data.size == 1 &&
1251: (~gc.flags & GRID_FLAG_PADDING)) {
1252: if (*gc.data.data == found)
1253: n++;
1254: else if (*gc.data.data == end)
1255: n--;
1256: }
1257: } while (n != 0);
1258:
1259: /* Move the cursor to the found location if any. */
1260: if (!failed)
1261: window_copy_scroll_to(wme, px, py);
1262: }
1263:
1264: return (WINDOW_COPY_CMD_NOTHING);
1265: }
1266:
1267: static enum window_copy_cmd_action
1.213 nicm 1268: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1269: {
1270: struct window_mode_entry *wme = cs->wme;
1271: u_int np = wme->prefix;
1272:
1273: for (; np != 0; np--)
1274: window_copy_next_paragraph(wme);
1275: return (WINDOW_COPY_CMD_NOTHING);
1276: }
1277:
1278: static enum window_copy_cmd_action
1279: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1280: {
1281: struct window_mode_entry *wme = cs->wme;
1282: u_int np = wme->prefix;
1283:
1284: for (; np != 0; np--)
1285: window_copy_cursor_next_word(wme, " ");
1286: return (WINDOW_COPY_CMD_NOTHING);
1287: }
1288:
1289: static enum window_copy_cmd_action
1290: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1291: {
1292: struct window_mode_entry *wme = cs->wme;
1293: u_int np = wme->prefix;
1294:
1295: for (; np != 0; np--)
1296: window_copy_cursor_next_word_end(wme, " ");
1297: return (WINDOW_COPY_CMD_NOTHING);
1298: }
1299:
1300: static enum window_copy_cmd_action
1301: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1302: {
1303: struct window_mode_entry *wme = cs->wme;
1304: struct session *s = cs->s;
1305: u_int np = wme->prefix;
1306: const char *ws;
1307:
1308: ws = options_get_string(s->options, "word-separators");
1309: for (; np != 0; np--)
1310: window_copy_cursor_next_word(wme, ws);
1311: return (WINDOW_COPY_CMD_NOTHING);
1312: }
1313:
1314: static enum window_copy_cmd_action
1315: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1316: {
1317: struct window_mode_entry *wme = cs->wme;
1318: struct session *s = cs->s;
1319: u_int np = wme->prefix;
1320: const char *ws;
1321:
1322: ws = options_get_string(s->options, "word-separators");
1323: for (; np != 0; np--)
1324: window_copy_cursor_next_word_end(wme, ws);
1325: return (WINDOW_COPY_CMD_NOTHING);
1326: }
1327:
1328: static enum window_copy_cmd_action
1329: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1330: {
1331: struct window_mode_entry *wme = cs->wme;
1332: u_int np = wme->prefix;
1333:
1334: if ((np % 2) != 0)
1335: window_copy_other_end(wme);
1336: return (WINDOW_COPY_CMD_NOTHING);
1337: }
1338:
1339: static enum window_copy_cmd_action
1340: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1341: {
1342: struct window_mode_entry *wme = cs->wme;
1343: struct window_copy_mode_data *data = wme->data;
1344: u_int np = wme->prefix;
1345:
1346: for (; np != 0; np--) {
1347: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1348: return (WINDOW_COPY_CMD_CANCEL);
1349: }
1350: return (WINDOW_COPY_CMD_NOTHING);
1351: }
1352:
1353: static enum window_copy_cmd_action
1354: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1355: {
1356: struct window_mode_entry *wme = cs->wme;
1357: u_int np = wme->prefix;
1358:
1359: for (; np != 0; np--) {
1360: if (window_copy_pagedown(wme, 0, 1))
1361: return (WINDOW_COPY_CMD_CANCEL);
1362: }
1363: return (WINDOW_COPY_CMD_NOTHING);
1364: }
1365:
1366: static enum window_copy_cmd_action
1367: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1368: {
1369: struct window_mode_entry *wme = cs->wme;
1370: u_int np = wme->prefix;
1371:
1372: for (; np != 0; np--)
1373: window_copy_pageup1(wme, 0);
1374: return (WINDOW_COPY_CMD_NOTHING);
1375: }
1376:
1377: static enum window_copy_cmd_action
1378: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1379: {
1380: struct window_mode_entry *wme = cs->wme;
1381: u_int np = wme->prefix;
1382:
1383: for (; np != 0; np--)
1384: window_copy_previous_paragraph(wme);
1385: return (WINDOW_COPY_CMD_NOTHING);
1386: }
1387:
1388: static enum window_copy_cmd_action
1389: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1390: {
1391: struct window_mode_entry *wme = cs->wme;
1392: u_int np = wme->prefix;
1393:
1394: for (; np != 0; np--)
1.229 nicm 1395: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1396: return (WINDOW_COPY_CMD_NOTHING);
1397: }
1398:
1399: static enum window_copy_cmd_action
1400: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1401: {
1402: struct window_mode_entry *wme = cs->wme;
1403: struct session *s = cs->s;
1404: u_int np = wme->prefix;
1405: const char *ws;
1406:
1407: ws = options_get_string(s->options, "word-separators");
1408: for (; np != 0; np--)
1.229 nicm 1409: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1410: return (WINDOW_COPY_CMD_NOTHING);
1411: }
1412:
1413: static enum window_copy_cmd_action
1414: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1415: {
1416: struct window_mode_entry *wme = cs->wme;
1417: struct window_copy_mode_data *data = wme->data;
1418:
1419: data->lineflag = LINE_SEL_NONE;
1420: window_copy_rectangle_toggle(wme);
1421:
1422: return (WINDOW_COPY_CMD_NOTHING);
1423: }
1424:
1425: static enum window_copy_cmd_action
1426: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1427: {
1428: struct window_mode_entry *wme = cs->wme;
1429: struct window_copy_mode_data *data = wme->data;
1430: u_int np = wme->prefix;
1431:
1432: for (; np != 0; np--)
1433: window_copy_cursor_down(wme, 1);
1434: if (data->scroll_exit && data->oy == 0)
1435: return (WINDOW_COPY_CMD_CANCEL);
1436: return (WINDOW_COPY_CMD_NOTHING);
1437: }
1438:
1439: static enum window_copy_cmd_action
1440: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1441: {
1442: struct window_mode_entry *wme = cs->wme;
1443: struct window_copy_mode_data *data = wme->data;
1444: u_int np = wme->prefix;
1445:
1446: for (; np != 0; np--)
1447: window_copy_cursor_down(wme, 1);
1448: if (data->oy == 0)
1449: return (WINDOW_COPY_CMD_CANCEL);
1450: return (WINDOW_COPY_CMD_NOTHING);
1451: }
1452:
1453: static enum window_copy_cmd_action
1454: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1455: {
1456: struct window_mode_entry *wme = cs->wme;
1457: u_int np = wme->prefix;
1458:
1459: for (; np != 0; np--)
1460: window_copy_cursor_up(wme, 1);
1461: return (WINDOW_COPY_CMD_NOTHING);
1462: }
1463:
1464: static enum window_copy_cmd_action
1465: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1466: {
1467: struct window_mode_entry *wme = cs->wme;
1468: struct window_copy_mode_data *data = wme->data;
1469: u_int np = wme->prefix;
1470:
1471: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1472: for (; np != 0; np--)
1.244 ! nicm 1473: window_copy_search_up(wme, 1);
1.213 nicm 1474: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1475: for (; np != 0; np--)
1.244 ! nicm 1476: window_copy_search_down(wme, 1);
1.213 nicm 1477: }
1478: return (WINDOW_COPY_CMD_NOTHING);
1479: }
1480:
1481: static enum window_copy_cmd_action
1482: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1483: {
1484: struct window_mode_entry *wme = cs->wme;
1485: struct window_copy_mode_data *data = wme->data;
1486: u_int np = wme->prefix;
1487:
1488: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1489: for (; np != 0; np--)
1.244 ! nicm 1490: window_copy_search_down(wme, 1);
1.213 nicm 1491: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1492: for (; np != 0; np--)
1.244 ! nicm 1493: window_copy_search_up(wme, 1);
1.213 nicm 1494: }
1495: return (WINDOW_COPY_CMD_NOTHING);
1496: }
1497:
1498: static enum window_copy_cmd_action
1499: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1500: {
1501: struct window_mode_entry *wme = cs->wme;
1502: struct window_copy_mode_data *data = wme->data;
1503: u_int np = wme->prefix;
1504:
1505: data->lineflag = LINE_SEL_LEFT_RIGHT;
1506: data->rectflag = 0;
1507:
1508: window_copy_cursor_start_of_line(wme);
1509: window_copy_start_selection(wme);
1510: for (; np > 1; np--)
1511: window_copy_cursor_down(wme, 0);
1512: window_copy_cursor_end_of_line(wme);
1513:
1514: return (WINDOW_COPY_CMD_REDRAW);
1515: }
1516:
1517: static enum window_copy_cmd_action
1518: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1519: {
1520: struct window_mode_entry *wme = cs->wme;
1521: struct session *s = cs->s;
1522: struct window_copy_mode_data *data = wme->data;
1523: const char *ws;
1524:
1525: data->lineflag = LINE_SEL_LEFT_RIGHT;
1526: data->rectflag = 0;
1527:
1528: ws = options_get_string(s->options, "word-separators");
1.229 nicm 1529: window_copy_cursor_previous_word(wme, ws, 0);
1.213 nicm 1530: window_copy_start_selection(wme);
1531: window_copy_cursor_next_word_end(wme, ws);
1532:
1533: return (WINDOW_COPY_CMD_REDRAW);
1534: }
1535:
1536: static enum window_copy_cmd_action
1537: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1538: {
1539: struct window_mode_entry *wme = cs->wme;
1540:
1541: window_copy_cursor_start_of_line(wme);
1542: return (WINDOW_COPY_CMD_NOTHING);
1543: }
1544:
1545: static enum window_copy_cmd_action
1546: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1547: {
1548: struct window_mode_entry *wme = cs->wme;
1549: struct window_copy_mode_data *data = wme->data;
1550:
1551: data->cx = 0;
1552: data->cy = 0;
1553:
1554: window_copy_update_selection(wme, 1);
1555: return (WINDOW_COPY_CMD_REDRAW);
1556: }
1557:
1558: static enum window_copy_cmd_action
1.216 nicm 1559: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1560: {
1561: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1562: struct client *c = cs->c;
1.213 nicm 1563: struct session *s = cs->s;
1.215 nicm 1564: struct winlink *wl = cs->wl;
1565: struct window_pane *wp = wme->wp;
1566: char *command = NULL;
1567: char *prefix = NULL;
1568:
1569: if (cs->args->argc == 3)
1570: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1571:
1572: if (s != NULL && *cs->args->argv[1] != '\0') {
1573: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1574: window_copy_copy_pipe(wme, s, prefix, command);
1575: free(command);
1576: }
1.213 nicm 1577:
1.215 nicm 1578: free(prefix);
1.213 nicm 1579: return (WINDOW_COPY_CMD_NOTHING);
1580: }
1581:
1582: static enum window_copy_cmd_action
1.216 nicm 1583: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1584: {
1585: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1586:
1.216 nicm 1587: window_copy_cmd_copy_pipe_no_clear(cs);
1588: window_copy_clear_selection(wme);
1589: return (WINDOW_COPY_CMD_REDRAW);
1590: }
1.215 nicm 1591:
1.216 nicm 1592: static enum window_copy_cmd_action
1593: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1594: {
1595: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1596:
1.216 nicm 1597: window_copy_cmd_copy_pipe_no_clear(cs);
1598: window_copy_clear_selection(wme);
1599: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1600: }
1601:
1602: static enum window_copy_cmd_action
1603: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1604: {
1605: struct window_mode_entry *wme = cs->wme;
1606: const char *argument = cs->args->argv[1];
1607:
1608: if (*argument != '\0')
1609: window_copy_goto_line(wme, argument);
1610: return (WINDOW_COPY_CMD_NOTHING);
1611: }
1612:
1613: static enum window_copy_cmd_action
1614: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1615: {
1616: struct window_mode_entry *wme = cs->wme;
1617: struct window_copy_mode_data *data = wme->data;
1618: u_int np = wme->prefix;
1619: const char *argument = cs->args->argv[1];
1620:
1621: if (*argument != '\0') {
1622: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1623: data->jumpchar = *argument;
1624: for (; np != 0; np--)
1625: window_copy_cursor_jump_back(wme);
1626: }
1627: return (WINDOW_COPY_CMD_NOTHING);
1628: }
1629:
1630: static enum window_copy_cmd_action
1631: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1632: {
1633: struct window_mode_entry *wme = cs->wme;
1634: struct window_copy_mode_data *data = wme->data;
1635: u_int np = wme->prefix;
1636: const char *argument = cs->args->argv[1];
1637:
1638: if (*argument != '\0') {
1639: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1640: data->jumpchar = *argument;
1641: for (; np != 0; np--)
1.215 nicm 1642: window_copy_cursor_jump(wme);
1.213 nicm 1643: }
1644: return (WINDOW_COPY_CMD_NOTHING);
1645: }
1646:
1647: static enum window_copy_cmd_action
1648: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1649: {
1650: struct window_mode_entry *wme = cs->wme;
1651: struct window_copy_mode_data *data = wme->data;
1652: u_int np = wme->prefix;
1653: const char *argument = cs->args->argv[1];
1654:
1655: if (*argument != '\0') {
1656: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1657: data->jumpchar = *argument;
1658: for (; np != 0; np--)
1659: window_copy_cursor_jump_to_back(wme);
1660: }
1661: return (WINDOW_COPY_CMD_NOTHING);
1662: }
1663:
1664: static enum window_copy_cmd_action
1665: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1666: {
1667: struct window_mode_entry *wme = cs->wme;
1668: struct window_copy_mode_data *data = wme->data;
1669: u_int np = wme->prefix;
1670: const char *argument = cs->args->argv[1];
1671:
1672: if (*argument != '\0') {
1673: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1674: data->jumpchar = *argument;
1675: for (; np != 0; np--)
1676: window_copy_cursor_jump_to(wme);
1677: }
1678: return (WINDOW_COPY_CMD_NOTHING);
1679: }
1680:
1681: static enum window_copy_cmd_action
1682: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1683: {
1684: struct window_mode_entry *wme = cs->wme;
1685: struct window_copy_mode_data *data = wme->data;
1686: u_int np = wme->prefix;
1.233 nicm 1687: const char *argument;
1.238 nicm 1688: char *expanded;
1.213 nicm 1689:
1.233 nicm 1690: if (cs->args->argc == 2) {
1691: argument = cs->args->argv[1];
1692: if (*argument != '\0') {
1.238 nicm 1693: if (args_has(cs->args, 'F')) {
1694: expanded = format_single(NULL, argument, NULL,
1695: NULL, NULL, wme->wp);
1696: if (*expanded == '\0') {
1697: free(expanded);
1698: return (WINDOW_COPY_CMD_NOTHING);
1699: }
1700: free(data->searchstr);
1701: data->searchstr = expanded;
1702: } else {
1703: free(data->searchstr);
1704: data->searchstr = xstrdup(argument);
1705: }
1.233 nicm 1706: }
1707: }
1708: if (data->searchstr != NULL) {
1.232 nicm 1709: data->searchtype = WINDOW_COPY_SEARCHUP;
1.213 nicm 1710: for (; np != 0; np--)
1.244 ! nicm 1711: window_copy_search_up(wme, 1);
1.213 nicm 1712: }
1713: return (WINDOW_COPY_CMD_NOTHING);
1714: }
1715:
1716: static enum window_copy_cmd_action
1717: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1718: {
1719: struct window_mode_entry *wme = cs->wme;
1720: struct window_copy_mode_data *data = wme->data;
1721: u_int np = wme->prefix;
1.233 nicm 1722: const char *argument;
1.238 nicm 1723: char *expanded;
1.213 nicm 1724:
1.233 nicm 1725: if (cs->args->argc == 2) {
1726: argument = cs->args->argv[1];
1727: if (*argument != '\0') {
1.238 nicm 1728: if (args_has(cs->args, 'F')) {
1729: expanded = format_single(NULL, argument, NULL,
1730: NULL, NULL, wme->wp);
1731: if (*expanded == '\0') {
1732: free(expanded);
1733: return (WINDOW_COPY_CMD_NOTHING);
1734: }
1735: free(data->searchstr);
1736: data->searchstr = expanded;
1737: } else {
1738: free(data->searchstr);
1739: data->searchstr = xstrdup(argument);
1740: }
1.233 nicm 1741: }
1742: }
1743: if (data->searchstr != NULL) {
1.232 nicm 1744: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.213 nicm 1745: for (; np != 0; np--)
1.244 ! nicm 1746: window_copy_search_down(wme, 1);
1.213 nicm 1747: }
1748: return (WINDOW_COPY_CMD_NOTHING);
1749: }
1750:
1751: static enum window_copy_cmd_action
1752: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
1753: {
1754: struct window_mode_entry *wme = cs->wme;
1755: struct window_copy_mode_data *data = wme->data;
1756: const char *argument = cs->args->argv[1];
1.225 nicm 1757: const char *ss = data->searchstr;
1758: char prefix;
1.213 nicm 1759: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1760:
1.225 nicm 1761: prefix = *argument++;
1.213 nicm 1762: if (data->searchx == -1 || data->searchy == -1) {
1763: data->searchx = data->cx;
1764: data->searchy = data->cy;
1765: data->searcho = data->oy;
1766: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1767: data->cx = data->searchx;
1768: data->cy = data->searchy;
1769: data->oy = data->searcho;
1770: action = WINDOW_COPY_CMD_REDRAW;
1771: }
1772: if (*argument == '\0') {
1773: window_copy_clear_marks(wme);
1774: return (WINDOW_COPY_CMD_REDRAW);
1775: }
1.225 nicm 1776: switch (prefix) {
1.213 nicm 1777: case '=':
1778: case '-':
1779: data->searchtype = WINDOW_COPY_SEARCHUP;
1780: free(data->searchstr);
1781: data->searchstr = xstrdup(argument);
1.244 ! nicm 1782: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1783: window_copy_clear_marks(wme);
1784: return (WINDOW_COPY_CMD_REDRAW);
1785: }
1786: break;
1787: case '+':
1788: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1789: free(data->searchstr);
1790: data->searchstr = xstrdup(argument);
1.244 ! nicm 1791: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1792: window_copy_clear_marks(wme);
1793: return (WINDOW_COPY_CMD_REDRAW);
1794: }
1795: break;
1796: }
1797: return (action);
1798: }
1799:
1800: static enum window_copy_cmd_action
1801: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
1802: {
1803: struct window_mode_entry *wme = cs->wme;
1804: struct window_copy_mode_data *data = wme->data;
1805: const char *argument = cs->args->argv[1];
1.225 nicm 1806: const char *ss = data->searchstr;
1807: char prefix;
1.213 nicm 1808: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
1809:
1.225 nicm 1810: prefix = *argument++;
1.213 nicm 1811: if (data->searchx == -1 || data->searchy == -1) {
1812: data->searchx = data->cx;
1813: data->searchy = data->cy;
1814: data->searcho = data->oy;
1815: } else if (ss != NULL && strcmp(argument, ss) != 0) {
1816: data->cx = data->searchx;
1817: data->cy = data->searchy;
1818: data->oy = data->searcho;
1819: action = WINDOW_COPY_CMD_REDRAW;
1820: }
1821: if (*argument == '\0') {
1822: window_copy_clear_marks(wme);
1823: return (WINDOW_COPY_CMD_REDRAW);
1824: }
1.225 nicm 1825: switch (prefix) {
1.213 nicm 1826: case '=':
1827: case '+':
1828: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1829: free(data->searchstr);
1830: data->searchstr = xstrdup(argument);
1.244 ! nicm 1831: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 1832: window_copy_clear_marks(wme);
1833: return (WINDOW_COPY_CMD_REDRAW);
1834: }
1835: break;
1836: case '-':
1837: data->searchtype = WINDOW_COPY_SEARCHUP;
1838: free(data->searchstr);
1839: data->searchstr = xstrdup(argument);
1.244 ! nicm 1840: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 1841: window_copy_clear_marks(wme);
1842: return (WINDOW_COPY_CMD_REDRAW);
1843: }
1844: }
1845: return (action);
1846: }
1847:
1848: static const struct {
1849: const char *command;
1850: int minargs;
1851: int maxargs;
1.239 nicm 1852: int ismotion;
1.213 nicm 1853: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
1854: } window_copy_cmd_table[] = {
1.239 nicm 1855: { "append-selection", 0, 0, 0,
1.213 nicm 1856: window_copy_cmd_append_selection },
1.239 nicm 1857: { "append-selection-and-cancel", 0, 0, 0,
1.213 nicm 1858: window_copy_cmd_append_selection_and_cancel },
1.239 nicm 1859: { "back-to-indentation", 0, 0, 0,
1.213 nicm 1860: window_copy_cmd_back_to_indentation },
1.239 nicm 1861: { "begin-selection", 0, 0, 0,
1.213 nicm 1862: window_copy_cmd_begin_selection },
1.239 nicm 1863: { "bottom-line", 0, 0, 1,
1.213 nicm 1864: window_copy_cmd_bottom_line },
1.239 nicm 1865: { "cancel", 0, 0, 0,
1.213 nicm 1866: window_copy_cmd_cancel },
1.239 nicm 1867: { "clear-selection", 0, 0, 0,
1.213 nicm 1868: window_copy_cmd_clear_selection },
1.239 nicm 1869: { "copy-end-of-line", 0, 1, 0,
1.213 nicm 1870: window_copy_cmd_copy_end_of_line },
1.239 nicm 1871: { "copy-line", 0, 1, 0,
1.213 nicm 1872: window_copy_cmd_copy_line },
1.239 nicm 1873: { "copy-pipe-no-clear", 1, 2, 0,
1.216 nicm 1874: window_copy_cmd_copy_pipe_no_clear },
1.239 nicm 1875: { "copy-pipe", 1, 2, 0,
1.213 nicm 1876: window_copy_cmd_copy_pipe },
1.239 nicm 1877: { "copy-pipe-and-cancel", 1, 2, 0,
1.213 nicm 1878: window_copy_cmd_copy_pipe_and_cancel },
1.239 nicm 1879: { "copy-selection-no-clear", 0, 1, 0,
1.216 nicm 1880: window_copy_cmd_copy_selection_no_clear },
1.239 nicm 1881: { "copy-selection", 0, 1, 0,
1.213 nicm 1882: window_copy_cmd_copy_selection },
1.239 nicm 1883: { "copy-selection-and-cancel", 0, 1, 0,
1.213 nicm 1884: window_copy_cmd_copy_selection_and_cancel },
1.239 nicm 1885: { "cursor-down", 0, 0, 1,
1.213 nicm 1886: window_copy_cmd_cursor_down },
1.239 nicm 1887: { "cursor-down-and-cancel", 0, 0, 0,
1.234 nicm 1888: window_copy_cmd_cursor_down_and_cancel },
1.239 nicm 1889: { "cursor-left", 0, 0, 1,
1.213 nicm 1890: window_copy_cmd_cursor_left },
1.239 nicm 1891: { "cursor-right", 0, 0, 1,
1.213 nicm 1892: window_copy_cmd_cursor_right },
1.239 nicm 1893: { "cursor-up", 0, 0, 1,
1.213 nicm 1894: window_copy_cmd_cursor_up },
1.239 nicm 1895: { "end-of-line", 0, 0, 1,
1.213 nicm 1896: window_copy_cmd_end_of_line },
1.239 nicm 1897: { "goto-line", 1, 1, 1,
1.213 nicm 1898: window_copy_cmd_goto_line },
1.239 nicm 1899: { "halfpage-down", 0, 0, 1,
1.213 nicm 1900: window_copy_cmd_halfpage_down },
1.239 nicm 1901: { "halfpage-down-and-cancel", 0, 0, 0,
1.213 nicm 1902: window_copy_cmd_halfpage_down_and_cancel },
1.239 nicm 1903: { "halfpage-up", 0, 0, 1,
1.213 nicm 1904: window_copy_cmd_halfpage_up },
1.239 nicm 1905: { "history-bottom", 0, 0, 1,
1.213 nicm 1906: window_copy_cmd_history_bottom },
1.239 nicm 1907: { "history-top", 0, 0, 1,
1.213 nicm 1908: window_copy_cmd_history_top },
1.239 nicm 1909: { "jump-again", 0, 0, 1,
1.213 nicm 1910: window_copy_cmd_jump_again },
1.239 nicm 1911: { "jump-backward", 1, 1, 1,
1.213 nicm 1912: window_copy_cmd_jump_backward },
1.239 nicm 1913: { "jump-forward", 1, 1, 1,
1.213 nicm 1914: window_copy_cmd_jump_forward },
1.239 nicm 1915: { "jump-reverse", 0, 0, 1,
1.213 nicm 1916: window_copy_cmd_jump_reverse },
1.239 nicm 1917: { "jump-to-backward", 1, 1, 1,
1.213 nicm 1918: window_copy_cmd_jump_to_backward },
1.239 nicm 1919: { "jump-to-forward", 1, 1, 1,
1.213 nicm 1920: window_copy_cmd_jump_to_forward },
1.239 nicm 1921: { "middle-line", 0, 0, 1,
1.213 nicm 1922: window_copy_cmd_middle_line },
1.239 nicm 1923: { "next-matching-bracket", 0, 0, 0,
1.218 nicm 1924: window_copy_cmd_next_matching_bracket },
1.239 nicm 1925: { "next-paragraph", 0, 0, 1,
1.213 nicm 1926: window_copy_cmd_next_paragraph },
1.239 nicm 1927: { "next-space", 0, 0, 1,
1.213 nicm 1928: window_copy_cmd_next_space },
1.239 nicm 1929: { "next-space-end", 0, 0, 1,
1.213 nicm 1930: window_copy_cmd_next_space_end },
1.239 nicm 1931: { "next-word", 0, 0, 1,
1.213 nicm 1932: window_copy_cmd_next_word },
1.239 nicm 1933: { "next-word-end", 0, 0, 1,
1.213 nicm 1934: window_copy_cmd_next_word_end },
1.239 nicm 1935: { "other-end", 0, 0, 1,
1.213 nicm 1936: window_copy_cmd_other_end },
1.239 nicm 1937: { "page-down", 0, 0, 1,
1.213 nicm 1938: window_copy_cmd_page_down },
1.239 nicm 1939: { "page-down-and-cancel", 0, 0, 0,
1.213 nicm 1940: window_copy_cmd_page_down_and_cancel },
1.239 nicm 1941: { "page-up", 0, 0, 1,
1.213 nicm 1942: window_copy_cmd_page_up },
1.239 nicm 1943: { "previous-matching-bracket", 0, 0, 0,
1.218 nicm 1944: window_copy_cmd_previous_matching_bracket },
1.239 nicm 1945: { "previous-paragraph", 0, 0, 1,
1.213 nicm 1946: window_copy_cmd_previous_paragraph },
1.239 nicm 1947: { "previous-space", 0, 0, 1,
1.213 nicm 1948: window_copy_cmd_previous_space },
1.239 nicm 1949: { "previous-word", 0, 0, 1,
1.213 nicm 1950: window_copy_cmd_previous_word },
1.239 nicm 1951: { "rectangle-toggle", 0, 0, 0,
1.213 nicm 1952: window_copy_cmd_rectangle_toggle },
1.239 nicm 1953: { "scroll-down", 0, 0, 1,
1.213 nicm 1954: window_copy_cmd_scroll_down },
1.239 nicm 1955: { "scroll-down-and-cancel", 0, 0, 0,
1.213 nicm 1956: window_copy_cmd_scroll_down_and_cancel },
1.239 nicm 1957: { "scroll-up", 0, 0, 1,
1.213 nicm 1958: window_copy_cmd_scroll_up },
1.239 nicm 1959: { "search-again", 0, 0, 0,
1.213 nicm 1960: window_copy_cmd_search_again },
1.239 nicm 1961: { "search-backward", 0, 1, 0,
1.213 nicm 1962: window_copy_cmd_search_backward },
1.239 nicm 1963: { "search-backward-incremental", 1, 1, 0,
1.213 nicm 1964: window_copy_cmd_search_backward_incremental },
1.239 nicm 1965: { "search-forward", 0, 1, 0,
1.213 nicm 1966: window_copy_cmd_search_forward },
1.239 nicm 1967: { "search-forward-incremental", 1, 1, 0,
1.213 nicm 1968: window_copy_cmd_search_forward_incremental },
1.239 nicm 1969: { "search-reverse", 0, 0, 0,
1.213 nicm 1970: window_copy_cmd_search_reverse },
1.239 nicm 1971: { "select-line", 0, 0, 0,
1.213 nicm 1972: window_copy_cmd_select_line },
1.239 nicm 1973: { "select-word", 0, 0, 0,
1.213 nicm 1974: window_copy_cmd_select_word },
1.239 nicm 1975: { "start-of-line", 0, 0, 1,
1.213 nicm 1976: window_copy_cmd_start_of_line },
1.239 nicm 1977: { "stop-selection", 0, 0, 0,
1.213 nicm 1978: window_copy_cmd_stop_selection },
1.240 nicm 1979: { "top-line", 0, 0, 1,
1.213 nicm 1980: window_copy_cmd_top_line },
1981: };
1982:
1.157 nicm 1983: static void
1.208 nicm 1984: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 1985: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 1986: struct mouse_event *m)
1.1 nicm 1987: {
1.208 nicm 1988: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1989: struct window_copy_cmd_state cs;
1990: enum window_copy_cmd_action action;
1991: const char *command;
1992: u_int i;
1.241 nicm 1993: int ismotion = 0, keys;
1.155 nicm 1994:
1995: if (args->argc == 0)
1996: return;
1997: command = args->argv[0];
1.21 nicm 1998:
1.202 nicm 1999: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2000: window_copy_move_mouse(m);
2001:
1.213 nicm 2002: cs.wme = wme;
2003: cs.args = args;
2004: cs.m = m;
1.215 nicm 2005:
1.213 nicm 2006: cs.c = c;
2007: cs.s = s;
1.215 nicm 2008: cs.wl = wl;
1.213 nicm 2009:
2010: action = WINDOW_COPY_CMD_NOTHING;
2011: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2012: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2013: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2014: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2015: break;
1.239 nicm 2016: ismotion = window_copy_cmd_table[i].ismotion;
1.213 nicm 2017: action = window_copy_cmd_table[i].f (&cs);
2018: break;
1.163 nicm 2019: }
1.1 nicm 2020: }
1.21 nicm 2021:
1.162 nicm 2022: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2023: keys = options_get_number(wme->wp->window->options, "mode-keys");
2024: if (keys != MODEKEY_VI || !ismotion) {
2025: window_copy_clear_marks(wme);
2026: data->searchx = data->searchy = -1;
2027: } else if (data->searchthis != -1) {
2028: data->searchthis = -1;
2029: action = WINDOW_COPY_CMD_REDRAW;
2030: }
1.213 nicm 2031: if (action == WINDOW_COPY_CMD_NOTHING)
2032: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2033: }
1.209 nicm 2034: wme->prefix = 1;
2035:
1.213 nicm 2036: if (action == WINDOW_COPY_CMD_CANCEL)
2037: window_pane_reset_mode(wme->wp);
2038: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2039: window_copy_redraw_screen(wme);
1.50 nicm 2040: }
2041:
1.157 nicm 2042: static void
1.208 nicm 2043: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py)
1.21 nicm 2044: {
1.208 nicm 2045: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2046: struct grid *gd = data->backing->grid;
1.21 nicm 2047: u_int offset, gap;
2048:
2049: data->cx = px;
2050:
1.185 nicm 2051: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2052: data->cy = py - (gd->hsize - data->oy);
2053: else {
2054: gap = gd->sy / 4;
2055: if (py < gd->sy) {
2056: offset = 0;
2057: data->cy = py;
2058: } else if (py > gd->hsize + gd->sy - gap) {
2059: offset = gd->hsize;
2060: data->cy = py - gd->hsize;
2061: } else {
2062: offset = py + gap - gd->sy;
2063: data->cy = py - offset;
2064: }
2065: data->oy = gd->hsize - offset;
1.21 nicm 2066: }
2067:
1.208 nicm 2068: window_copy_update_selection(wme, 1);
2069: window_copy_redraw_screen(wme);
1.21 nicm 2070: }
2071:
1.157 nicm 2072: static int
1.118 nicm 2073: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2074: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2075: {
1.140 nicm 2076: struct grid_cell gc, sgc;
2077: const struct utf8_data *ud, *sud;
1.21 nicm 2078:
1.140 nicm 2079: grid_get_cell(gd, px, py, &gc);
2080: ud = &gc.data;
2081: grid_get_cell(sgd, spx, 0, &sgc);
2082: sud = &sgc.data;
1.35 nicm 2083:
1.140 nicm 2084: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2085: return (0);
1.97 nicm 2086:
1.140 nicm 2087: if (cis && ud->size == 1)
2088: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2089:
1.140 nicm 2090: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2091: }
2092:
1.157 nicm 2093: static int
1.21 nicm 2094: window_copy_search_lr(struct grid *gd,
1.97 nicm 2095: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2096: {
1.243 nicm 2097: u_int ax, bx, px, pywrap, endline;
2098: int matched;
2099: struct grid_line *gl;
1.21 nicm 2100:
1.242 nicm 2101: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2102: for (ax = first; ax < last; ax++) {
2103: for (bx = 0; bx < sgd->sx; bx++) {
2104: px = ax + bx;
1.242 nicm 2105: pywrap = py;
2106: /* Wrap line. */
2107: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2108: gl = grid_get_line(gd, pywrap);
2109: if (~gl->flags & GRID_LINE_WRAPPED)
2110: break;
1.242 nicm 2111: px -= gd->sx;
2112: pywrap++;
2113: }
2114: /* We have run off the end of the grid. */
2115: if (px >= gd->sx)
2116: break;
2117: matched = window_copy_search_compare(gd, px, pywrap,
2118: sgd, bx, cis);
1.97 nicm 2119: if (!matched)
1.21 nicm 2120: break;
2121: }
2122: if (bx == sgd->sx) {
2123: *ppx = ax;
2124: return (1);
2125: }
2126: }
2127: return (0);
2128: }
2129:
1.157 nicm 2130: static int
1.21 nicm 2131: window_copy_search_rl(struct grid *gd,
1.97 nicm 2132: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2133: {
1.243 nicm 2134: u_int ax, bx, px, pywrap, endline;
2135: int matched;
2136: struct grid_line *gl;
1.21 nicm 2137:
1.242 nicm 2138: endline = gd->hsize + gd->sy - 1;
2139: for (ax = last; ax > first; ax--) {
1.21 nicm 2140: for (bx = 0; bx < sgd->sx; bx++) {
2141: px = ax - 1 + bx;
1.242 nicm 2142: pywrap = py;
2143: /* Wrap line. */
2144: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2145: gl = grid_get_line(gd, pywrap);
2146: if (~gl->flags & GRID_LINE_WRAPPED)
2147: break;
1.242 nicm 2148: px -= gd->sx;
2149: pywrap++;
2150: }
2151: /* We have run off the end of the grid. */
2152: if (px >= gd->sx)
2153: break;
2154: matched = window_copy_search_compare(gd, px, pywrap,
2155: sgd, bx, cis);
1.97 nicm 2156: if (!matched)
1.21 nicm 2157: break;
2158: }
2159: if (bx == sgd->sx) {
2160: *ppx = ax - 1;
2161: return (1);
2162: }
2163: }
2164: return (0);
2165: }
2166:
1.244 ! nicm 2167: static int
! 2168: window_copy_search_lr_regex(struct grid *gd, struct grid *sgd,
! 2169: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
! 2170: {
! 2171: int cflags = REG_EXTENDED, eflags = 0;
! 2172: u_int endline, foundx, foundy, len, pywrap, size = 1;
! 2173: u_int ssize = 1;
! 2174: char *buf, *sbuf;
! 2175: regex_t reg;
! 2176: regmatch_t regmatch;
! 2177: struct grid_line *gl;
! 2178:
! 2179: /*
! 2180: * This can happen during search if the last match was the last
! 2181: * character on a line.
! 2182: */
! 2183: if (first >= last)
! 2184: return (0);
! 2185:
! 2186: sbuf = xmalloc(ssize);
! 2187: sbuf[0] = '\0';
! 2188: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
! 2189: if (sbuf == NULL)
! 2190: return (0);
! 2191:
! 2192: /* Set flags for regex search. */
! 2193: if (cis)
! 2194: cflags |= REG_ICASE;
! 2195: if (regcomp(®, sbuf, cflags) != 0) {
! 2196: free(sbuf);
! 2197: return (0);
! 2198: }
! 2199: if (first != 0)
! 2200: eflags |= REG_NOTBOL;
! 2201:
! 2202: /* Need to look at the entire string. */
! 2203: buf = xmalloc(size);
! 2204: buf[0] = '\0';
! 2205: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
! 2206: len = gd->sx - first;
! 2207: endline = gd->hsize + gd->sy - 1;
! 2208: pywrap = py;
! 2209: while (buf != NULL && pywrap <= endline) {
! 2210: gl = grid_get_line(gd, pywrap);
! 2211: if (~gl->flags & GRID_LINE_WRAPPED)
! 2212: break;
! 2213: pywrap++;
! 2214: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
! 2215: len += gd->sx;
! 2216: }
! 2217:
! 2218: if (regexec(®, buf, 1, ®match, eflags) == 0) {
! 2219: foundx = first;
! 2220: foundy = py;
! 2221: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
! 2222: buf + regmatch.rm_so);
! 2223: if (foundy == py && foundx < last) {
! 2224: *ppx = foundx;
! 2225: len -= foundx - first;
! 2226: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
! 2227: buf + regmatch.rm_eo);
! 2228: *psx = foundx;
! 2229: while (foundy > py) {
! 2230: *psx += gd->sx;
! 2231: foundy--;
! 2232: }
! 2233: *psx -= *ppx;
! 2234: regfree(®);
! 2235: free(sbuf);
! 2236: free(buf);
! 2237: return (1);
! 2238: }
! 2239: }
! 2240:
! 2241: regfree(®);
! 2242: free(sbuf);
! 2243: free(buf);
! 2244: *ppx = 0;
! 2245: *psx = 0;
! 2246: return (0);
! 2247: }
! 2248:
! 2249: static int
! 2250: window_copy_search_rl_regex(struct grid *gd, struct grid *sgd,
! 2251: u_int *ppx, u_int *psx, u_int py, u_int first, u_int last, int cis)
! 2252: {
! 2253: int cflags = REG_EXTENDED, eflags = 0;
! 2254: u_int endline, len, pywrap, size = 1, ssize = 1;
! 2255: char *buf, *sbuf;
! 2256: regex_t reg;
! 2257: struct grid_line *gl;
! 2258:
! 2259: sbuf = xmalloc(ssize);
! 2260: sbuf[0] = '\0';
! 2261: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
! 2262: if (sbuf == NULL)
! 2263: return (0);
! 2264:
! 2265: /* Set flags for regex search. */
! 2266: if (cis)
! 2267: cflags |= REG_ICASE;
! 2268: if (regcomp(®, sbuf, cflags) != 0) {
! 2269: free(sbuf);
! 2270: return (0);
! 2271: }
! 2272: if (first != 0)
! 2273: eflags |= REG_NOTBOL;
! 2274:
! 2275: /* Need to look at the entire string. */
! 2276: buf = xmalloc(size);
! 2277: buf[0] = '\0';
! 2278: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
! 2279: len = gd->sx - first;
! 2280: endline = gd->hsize + gd->sy - 1;
! 2281: pywrap = py;
! 2282: while (buf != NULL && (pywrap <= endline)) {
! 2283: gl = grid_get_line(gd, pywrap);
! 2284: if (~gl->flags & GRID_LINE_WRAPPED)
! 2285: break;
! 2286: pywrap++;
! 2287: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
! 2288: len += gd->sx;
! 2289: }
! 2290:
! 2291: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
! 2292: ®, eflags))
! 2293: {
! 2294: regfree(®);
! 2295: free(sbuf);
! 2296: free(buf);
! 2297: return (1);
! 2298: }
! 2299:
! 2300: regfree(®);
! 2301: free(sbuf);
! 2302: free(buf);
! 2303: *ppx = 0;
! 2304: *psx = 0;
! 2305: return (0);
! 2306: }
! 2307:
! 2308: /* Find last match in given range. */
! 2309: static int
! 2310: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
! 2311: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
! 2312: int eflags)
! 2313: {
! 2314: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
! 2315: regmatch_t regmatch;
! 2316:
! 2317: foundx = first;
! 2318: foundy = py;
! 2319: oldx = first;
! 2320: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
! 2321: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
! 2322: buf + px + regmatch.rm_so);
! 2323: if (foundy > py || foundx >= last)
! 2324: break;
! 2325: len -= foundx - oldx;
! 2326: savepx = foundx;
! 2327: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
! 2328: buf + px + regmatch.rm_eo);
! 2329: if (foundy > py || foundx >= last) {
! 2330: *ppx = savepx;
! 2331: *psx = foundx;
! 2332: while (foundy > py) {
! 2333: *psx += gd->sx;
! 2334: foundy--;
! 2335: }
! 2336: *psx -= *ppx;
! 2337: return (1);
! 2338: } else {
! 2339: savesx = foundx - savepx;
! 2340: len -= savesx;
! 2341: oldx = foundx;
! 2342: }
! 2343: px += regmatch.rm_eo;
! 2344: }
! 2345:
! 2346: if (savesx > 0) {
! 2347: *ppx = savepx;
! 2348: *psx = savesx;
! 2349: return (1);
! 2350: } else {
! 2351: *ppx = 0;
! 2352: *psx = 0;
! 2353: return (0);
! 2354: }
! 2355: }
! 2356:
! 2357: /* Stringify line and append to input buffer. Caller frees. */
! 2358: static char *
! 2359: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
! 2360: char *buf, u_int *size)
! 2361: {
! 2362: u_int ax, bx, newsize;
! 2363: struct grid_cell gc;
! 2364:
! 2365: bx = *size - 1;
! 2366: newsize = *size;
! 2367: for (ax = first; ax < last; ax++) {
! 2368: grid_get_cell(gd, ax, py, &gc);
! 2369: newsize += gc.data.size;
! 2370: buf = xrealloc(buf, newsize);
! 2371: memcpy(buf + bx, gc.data.data, gc.data.size);
! 2372: bx += gc.data.size;
! 2373: }
! 2374:
! 2375: buf[newsize - 1] = '\0';
! 2376: *size = newsize;
! 2377: return (buf);
! 2378: }
! 2379:
! 2380: /* Map start of C string containing UTF-8 data to grid cell position. */
! 2381: static void
! 2382: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
! 2383: const char *str)
! 2384: {
! 2385: u_int cell, ccell, px, pywrap;
! 2386: int match;
! 2387: const char *cstr;
! 2388: char *celldata, **cells;
! 2389: struct grid_cell gc;
! 2390:
! 2391: /* Set up staggered array of cell contents. This speeds up search. */
! 2392: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
! 2393:
! 2394: /* Populate the array of cell data. */
! 2395: cell = 0;
! 2396: px = *ppx;
! 2397: pywrap = *ppy;
! 2398: while (cell < ncells) {
! 2399: grid_get_cell(gd, px, pywrap, &gc);
! 2400: celldata = xmalloc(gc.data.size + 1);
! 2401: memcpy(celldata, gc.data.data, gc.data.size);
! 2402: celldata[gc.data.size] = '\0';
! 2403: cells[cell] = celldata;
! 2404: cell++;
! 2405: px = (px + 1) % gd->sx;
! 2406: if (px == 0)
! 2407: pywrap++;
! 2408: }
! 2409:
! 2410: /* Locate starting cell. */
! 2411: cell = 0;
! 2412: while (cell < ncells) {
! 2413: ccell = cell;
! 2414: cstr = str;
! 2415: match = 1;
! 2416: while (ccell < ncells) {
! 2417: /* Anchor found to the end. */
! 2418: if (*cstr == '\0') {
! 2419: match = 0;
! 2420: break;
! 2421: }
! 2422:
! 2423: celldata = cells[ccell];
! 2424: while (*celldata != '\0' && *cstr != '\0') {
! 2425: if (*celldata++ != *cstr++) {
! 2426: match = 0;
! 2427: break;
! 2428: }
! 2429: }
! 2430:
! 2431: if (!match)
! 2432: break;
! 2433: ccell++;
! 2434: }
! 2435:
! 2436: if (match)
! 2437: break;
! 2438: cell++;
! 2439: }
! 2440:
! 2441: /* If not found this will be one past the end. */
! 2442: px = *ppx + cell;
! 2443: pywrap = *ppy;
! 2444: while (px >= gd->sx) {
! 2445: px -= gd->sx;
! 2446: pywrap++;
! 2447: }
! 2448:
! 2449: *ppx = px;
! 2450: *ppy = pywrap;
! 2451:
! 2452: /* Free cell data. */
! 2453: for (cell = 0; cell < ncells; cell++)
! 2454: free(cells[cell]);
! 2455: free(cells);
! 2456: }
! 2457:
1.157 nicm 2458: static void
1.230 nicm 2459: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2460: {
1.150 nicm 2461: if (*fx == 0) { /* left */
1.230 nicm 2462: if (*fy == 0) { /* top */
2463: if (wrapflag) {
2464: *fx = screen_size_x(s) - 1;
1.242 nicm 2465: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2466: }
1.150 nicm 2467: return;
1.230 nicm 2468: }
1.150 nicm 2469: *fx = screen_size_x(s) - 1;
2470: *fy = *fy - 1;
2471: } else
2472: *fx = *fx - 1;
2473: }
1.21 nicm 2474:
1.157 nicm 2475: static void
1.230 nicm 2476: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2477: {
2478: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2479: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2480: if (wrapflag) {
2481: *fx = 0;
2482: *fy = 0;
2483: }
1.21 nicm 2484: return;
1.230 nicm 2485: }
1.150 nicm 2486: *fx = 0;
2487: *fy = *fy + 1;
1.21 nicm 2488: } else
1.150 nicm 2489: *fx = *fx + 1;
2490: }
1.21 nicm 2491:
1.157 nicm 2492: static int
1.150 nicm 2493: window_copy_is_lowercase(const char *ptr)
2494: {
2495: while (*ptr != '\0') {
2496: if (*ptr != tolower((u_char)*ptr))
2497: return (0);
2498: ++ptr;
1.97 nicm 2499: }
1.150 nicm 2500: return (1);
2501: }
1.97 nicm 2502:
1.150 nicm 2503: /*
2504: * Search for text stored in sgd starting from position fx,fy up to endline. If
2505: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2506: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2507: * not found.
2508: */
1.163 nicm 2509: static int
1.208 nicm 2510: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2511: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.244 ! nicm 2512: int direction, int regex)
1.150 nicm 2513: {
1.244 ! nicm 2514: u_int i, px, sx;
! 2515: int found = 0;
1.150 nicm 2516:
2517: if (direction) {
2518: for (i = fy; i <= endline; i++) {
1.244 ! nicm 2519: if (regex)
! 2520: found = window_copy_search_lr_regex(gd, sgd,
! 2521: &px, &sx, i, fx, gd->sx, cis);
! 2522: else
! 2523: found = window_copy_search_lr(gd, sgd,
! 2524: &px, i, fx, gd->sx, cis);
1.150 nicm 2525: if (found)
2526: break;
2527: fx = 0;
2528: }
2529: } else {
2530: for (i = fy + 1; endline < i; i--) {
1.244 ! nicm 2531: if (regex)
! 2532: found = window_copy_search_rl_regex(gd, sgd,
! 2533: &px, &sx, i - 1, 0, fx + 1, cis);
! 2534: else
! 2535: found = window_copy_search_rl(gd, sgd,
! 2536: &px, i - 1, 0, fx + 1, cis);
1.150 nicm 2537: if (found) {
2538: i--;
2539: break;
2540: }
1.242 nicm 2541: fx = gd->sx - 1;
1.21 nicm 2542: }
2543: }
1.150 nicm 2544:
1.163 nicm 2545: if (found) {
1.208 nicm 2546: window_copy_scroll_to(wme, px, i);
1.163 nicm 2547: return (1);
2548: }
2549: if (wrap) {
1.208 nicm 2550: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2551: direction ? 0 : gd->sx - 1,
1.150 nicm 2552: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 ! nicm 2553: direction, regex));
1.21 nicm 2554: }
1.163 nicm 2555: return (0);
1.21 nicm 2556: }
2557:
1.232 nicm 2558: /*
2559: * Search in for text searchstr. If direction is 0 then search up, otherwise
2560: * down.
2561: */
1.163 nicm 2562: static int
1.244 ! nicm 2563: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2564: {
1.208 nicm 2565: struct window_pane *wp = wme->wp;
2566: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2567: struct screen *s = data->backing, ss;
1.21 nicm 2568: struct screen_write_ctx ctx;
1.150 nicm 2569: struct grid *gd = s->grid;
2570: u_int fx, fy, endline;
1.163 nicm 2571: int wrapflag, cis, found;
1.21 nicm 2572:
1.174 nicm 2573: free(wp->searchstr);
2574: wp->searchstr = xstrdup(data->searchstr);
2575:
1.150 nicm 2576: fx = data->cx;
2577: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2578:
1.162 nicm 2579: screen_init(&ss, screen_write_strlen("%s", data->searchstr), 1, 0);
1.21 nicm 2580: screen_write_start(&ctx, NULL, &ss);
1.162 nicm 2581: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", data->searchstr);
1.21 nicm 2582: screen_write_stop(&ctx);
2583:
1.150 nicm 2584: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.162 nicm 2585: cis = window_copy_is_lowercase(data->searchstr);
1.21 nicm 2586:
1.230 nicm 2587: if (direction) {
2588: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2589: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2590: } else {
2591: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2592: endline = 0;
1.230 nicm 2593: }
1.244 ! nicm 2594:
1.208 nicm 2595: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 ! nicm 2596: wrapflag, direction, regex);
1.162 nicm 2597:
1.244 ! nicm 2598: if (window_copy_search_marks(wme, &ss, regex))
1.208 nicm 2599: window_copy_redraw_screen(wme);
1.21 nicm 2600:
1.150 nicm 2601: screen_free(&ss);
1.163 nicm 2602: return (found);
1.150 nicm 2603: }
1.97 nicm 2604:
1.162 nicm 2605: static int
1.244 ! nicm 2606: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
! 2607: int regex)
1.162 nicm 2608: {
1.208 nicm 2609: struct window_copy_mode_data *data = wme->data;
1.162 nicm 2610: struct screen *s = data->backing, ss;
2611: struct screen_write_ctx ctx;
2612: struct grid *gd = s->grid;
1.170 nicm 2613: int found, cis, which = -1;
1.162 nicm 2614: u_int px, py, b, nfound = 0, width;
2615:
2616: if (ssp == NULL) {
2617: width = screen_write_strlen("%s", data->searchstr);
2618: screen_init(&ss, width, 1, 0);
2619: screen_write_start(&ctx, NULL, &ss);
2620: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
2621: data->searchstr);
2622: screen_write_stop(&ctx);
2623: ssp = &ss;
2624: } else
2625: width = screen_size_x(ssp);
2626:
2627: cis = window_copy_is_lowercase(data->searchstr);
2628:
2629: free(data->searchmark);
2630: data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
2631:
2632: for (py = 0; py < gd->hsize + gd->sy; py++) {
2633: px = 0;
2634: for (;;) {
1.244 ! nicm 2635: if (regex) {
! 2636: found = window_copy_search_lr_regex(gd,
! 2637: ssp->grid, &px, &width, py, px,
! 2638: gd->sx, cis);
! 2639: if (!found)
! 2640: break;
! 2641: }
! 2642: else {
! 2643: found = window_copy_search_lr(gd, ssp->grid,
! 2644: &px, py, px, gd->sx, cis);
! 2645: if (!found)
! 2646: break;
! 2647: }
1.170 nicm 2648:
1.162 nicm 2649: nfound++;
1.170 nicm 2650: if (px == data->cx && py == gd->hsize + data->cy - data->oy)
2651: which = nfound;
1.162 nicm 2652:
2653: b = (py * gd->sx) + px;
2654: bit_nset(data->searchmark, b, b + width - 1);
2655:
2656: px++;
2657: }
2658: }
2659:
1.170 nicm 2660: if (which != -1)
2661: data->searchthis = 1 + nfound - which;
2662: else
2663: data->searchthis = -1;
2664: data->searchcount = nfound;
2665:
1.162 nicm 2666: if (ssp == &ss)
2667: screen_free(&ss);
2668: return (nfound);
2669: }
2670:
1.157 nicm 2671: static void
1.208 nicm 2672: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 2673: {
1.208 nicm 2674: struct window_copy_mode_data *data = wme->data;
1.163 nicm 2675:
2676: free(data->searchmark);
2677: data->searchmark = NULL;
2678: }
2679:
2680: static int
1.244 ! nicm 2681: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 2682: {
1.244 ! nicm 2683: return (window_copy_search(wme, 0, regex));
1.150 nicm 2684: }
1.21 nicm 2685:
1.163 nicm 2686: static int
1.244 ! nicm 2687: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 2688: {
1.244 ! nicm 2689: return (window_copy_search(wme, 1, regex));
1.21 nicm 2690: }
2691:
1.157 nicm 2692: static void
1.208 nicm 2693: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 2694: {
1.208 nicm 2695: struct window_copy_mode_data *data = wme->data;
1.21 nicm 2696: const char *errstr;
1.199 nicm 2697: int lineno;
1.21 nicm 2698:
1.199 nicm 2699: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 2700: if (errstr != NULL)
2701: return;
1.199 nicm 2702: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
2703: lineno = screen_hsize(data->backing);
1.35 nicm 2704:
1.21 nicm 2705: data->oy = lineno;
1.208 nicm 2706: window_copy_update_selection(wme, 1);
2707: window_copy_redraw_screen(wme);
1.21 nicm 2708: }
2709:
1.157 nicm 2710: static void
1.208 nicm 2711: window_copy_write_line(struct window_mode_entry *wme,
2712: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 2713: {
1.208 nicm 2714: struct window_pane *wp = wme->wp;
2715: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2716: struct screen *s = &data->screen;
1.136 nicm 2717: struct options *oo = wp->window->options;
1.1 nicm 2718: struct grid_cell gc;
1.100 nicm 2719: char hdr[512];
1.162 nicm 2720: size_t size = 0;
1.21 nicm 2721:
1.101 nicm 2722: style_apply(&gc, oo, "mode-style");
1.164 nicm 2723: gc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 2724:
1.201 nicm 2725: if (py == 0 && s->rupper < s->rlower) {
1.170 nicm 2726: if (data->searchmark == NULL) {
2727: size = xsnprintf(hdr, sizeof hdr,
2728: "[%u/%u]", data->oy, screen_hsize(data->backing));
2729: } else {
2730: if (data->searchthis == -1) {
2731: size = xsnprintf(hdr, sizeof hdr,
2732: "(%u results) [%d/%u]", data->searchcount,
2733: data->oy, screen_hsize(data->backing));
2734: } else {
2735: size = xsnprintf(hdr, sizeof hdr,
2736: "(%u/%u results) [%d/%u]", data->searchthis,
2737: data->searchcount, data->oy,
2738: screen_hsize(data->backing));
2739: }
2740: }
1.62 nicm 2741: if (size > screen_size_x(s))
2742: size = screen_size_x(s);
1.212 nicm 2743: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 2744: screen_write_puts(ctx, &gc, "%s", hdr);
2745: } else
2746: size = 0;
2747:
1.105 nicm 2748: if (size < screen_size_x(s)) {
1.212 nicm 2749: screen_write_cursormove(ctx, 0, py, 0);
1.162 nicm 2750: screen_write_copy(ctx, data->backing, 0,
1.105 nicm 2751: (screen_hsize(data->backing) - data->oy) + py,
1.162 nicm 2752: screen_size_x(s) - size, 1, data->searchmark, &gc);
1.105 nicm 2753: }
1.18 nicm 2754:
2755: if (py == data->cy && data->cx == screen_size_x(s)) {
2756: memcpy(&gc, &grid_default_cell, sizeof gc);
1.212 nicm 2757: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.18 nicm 2758: screen_write_putc(ctx, &gc, '$');
2759: }
1.1 nicm 2760: }
2761:
1.157 nicm 2762: static void
1.208 nicm 2763: window_copy_write_lines(struct window_mode_entry *wme,
2764: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 2765: {
2766: u_int yy;
2767:
2768: for (yy = py; yy < py + ny; yy++)
1.208 nicm 2769: window_copy_write_line(wme, ctx, py);
1.121 nicm 2770: }
2771:
1.157 nicm 2772: static void
1.208 nicm 2773: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 2774: {
1.208 nicm 2775: struct window_copy_mode_data *data = wme->data;
1.121 nicm 2776: u_int new_y, start, end;
2777:
2778: new_y = data->cy;
2779: if (old_y <= new_y) {
2780: start = old_y;
2781: end = new_y;
2782: } else {
2783: start = new_y;
2784: end = old_y;
2785: }
1.208 nicm 2786: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 2787: }
2788:
1.157 nicm 2789: static void
1.208 nicm 2790: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 2791: {
1.208 nicm 2792: struct window_pane *wp = wme->wp;
2793: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2794: struct screen_write_ctx ctx;
2795: u_int i;
2796:
2797: screen_write_start(&ctx, wp, NULL);
2798: for (i = py; i < py + ny; i++)
1.208 nicm 2799: window_copy_write_line(wme, &ctx, i);
1.212 nicm 2800: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 2801: screen_write_stop(&ctx);
2802: }
2803:
1.157 nicm 2804: static void
1.208 nicm 2805: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 2806: {
1.208 nicm 2807: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2808:
1.208 nicm 2809: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 2810: }
2811:
1.157 nicm 2812: static void
1.208 nicm 2813: window_copy_synchronize_cursor(struct window_mode_entry *wme)
1.161 nicm 2814: {
1.208 nicm 2815: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2816: u_int xx, yy;
2817:
2818: xx = data->cx;
2819: yy = screen_hsize(data->backing) + data->cy - data->oy;
2820:
2821: switch (data->cursordrag) {
2822: case CURSORDRAG_ENDSEL:
2823: data->endselx = xx;
2824: data->endsely = yy;
2825: break;
2826: case CURSORDRAG_SEL:
2827: data->selx = xx;
2828: data->sely = yy;
2829: break;
2830: case CURSORDRAG_NONE:
2831: break;
2832: }
2833: }
2834:
2835: static void
1.208 nicm 2836: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 2837: {
1.208 nicm 2838: struct window_pane *wp = wme->wp;
2839: struct window_copy_mode_data *data = wme->data;
1.18 nicm 2840: struct screen *s = &data->screen;
1.1 nicm 2841: struct screen_write_ctx ctx;
1.18 nicm 2842: u_int old_cx, old_cy;
1.1 nicm 2843:
1.18 nicm 2844: old_cx = data->cx; old_cy = data->cy;
2845: data->cx = cx; data->cy = cy;
2846: if (old_cx == screen_size_x(s))
1.208 nicm 2847: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 2848: if (data->cx == screen_size_x(s))
1.208 nicm 2849: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 2850: else {
2851: screen_write_start(&ctx, wp, NULL);
1.212 nicm 2852: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 2853: screen_write_stop(&ctx);
2854: }
1.1 nicm 2855: }
2856:
1.157 nicm 2857: static void
1.208 nicm 2858: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 2859: {
1.208 nicm 2860: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2861:
1.18 nicm 2862: data->selx = data->cx;
1.54 nicm 2863: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 2864:
1.161 nicm 2865: data->endselx = data->selx;
2866: data->endsely = data->sely;
2867:
2868: data->cursordrag = CURSORDRAG_ENDSEL;
2869:
1.208 nicm 2870: window_copy_set_selection(wme, 1);
1.1 nicm 2871: }
2872:
1.157 nicm 2873: static int
1.208 nicm 2874: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
2875: u_int *sely)
1.161 nicm 2876: {
1.208 nicm 2877: struct window_copy_mode_data *data = wme->data;
1.161 nicm 2878: struct screen *s = &data->screen;
2879: u_int sx, sy, ty;
2880: int relpos;
2881:
2882: sx = *selx;
2883: sy = *sely;
2884:
2885: ty = screen_hsize(data->backing) - data->oy;
2886: if (sy < ty) {
2887: relpos = WINDOW_COPY_REL_POS_ABOVE;
2888: if (!data->rectflag)
2889: sx = 0;
2890: sy = 0;
2891: } else if (sy > ty + screen_size_y(s) - 1) {
2892: relpos = WINDOW_COPY_REL_POS_BELOW;
2893: if (!data->rectflag)
2894: sx = screen_size_x(s) - 1;
2895: sy = screen_size_y(s) - 1;
2896: } else {
2897: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
2898: sy -= ty;
2899: }
2900:
2901: *selx = sx;
1.176 nicm 2902: *sely = sy;
1.161 nicm 2903: return (relpos);
2904: }
2905:
2906: static int
1.208 nicm 2907: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
1.1 nicm 2908: {
1.208 nicm 2909: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2910: struct screen *s = &data->screen;
1.192 nicm 2911:
2912: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
2913: return (0);
1.208 nicm 2914: return (window_copy_set_selection(wme, may_redraw));
1.192 nicm 2915: }
2916:
2917: static int
1.208 nicm 2918: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
1.192 nicm 2919: {
1.208 nicm 2920: struct window_pane *wp = wme->wp;
2921: struct window_copy_mode_data *data = wme->data;
1.192 nicm 2922: struct screen *s = &data->screen;
1.136 nicm 2923: struct options *oo = wp->window->options;
1.1 nicm 2924: struct grid_cell gc;
1.161 nicm 2925: u_int sx, sy, cy, endsx, endsy;
2926: int startrelpos, endrelpos;
1.1 nicm 2927:
1.208 nicm 2928: window_copy_synchronize_cursor(wme);
1.1 nicm 2929:
2930: /* Adjust the selection. */
2931: sx = data->selx;
2932: sy = data->sely;
1.208 nicm 2933: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 2934:
2935: /* Adjust the end of selection. */
2936: endsx = data->endselx;
2937: endsy = data->endsely;
1.208 nicm 2938: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 2939:
2940: /* Selection is outside of the current screen */
2941: if (startrelpos == endrelpos &&
2942: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
2943: screen_hide_selection(s);
2944: return (0);
2945: }
1.1 nicm 2946:
1.161 nicm 2947: /* Set colours and selection. */
2948: style_apply(&gc, oo, "mode-style");
1.164 nicm 2949: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 2950: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
2951: data->modekeys, &gc);
1.42 nicm 2952:
1.96 nicm 2953: if (data->rectflag && may_redraw) {
1.42 nicm 2954: /*
2955: * Can't rely on the caller to redraw the right lines for
2956: * rectangle selection - find the highest line and the number
2957: * of lines, and redraw just past that in both directions
2958: */
2959: cy = data->cy;
1.182 nicm 2960: if (data->cursordrag == CURSORDRAG_ENDSEL) {
2961: if (sy < cy)
1.208 nicm 2962: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 2963: else
1.208 nicm 2964: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 2965: } else {
1.208 nicm 2966: if (endsy < cy) {
2967: window_copy_redraw_lines(wme, endsy,
2968: cy - endsy + 1);
2969: } else {
2970: window_copy_redraw_lines(wme, cy,
2971: endsy - cy + 1);
2972: }
1.182 nicm 2973: }
1.42 nicm 2974: }
2975:
1.1 nicm 2976: return (1);
2977: }
2978:
1.157 nicm 2979: static void *
1.208 nicm 2980: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 2981: {
1.208 nicm 2982: struct window_pane *wp = wme->wp;
2983: struct window_copy_mode_data *data = wme->data;
1.1 nicm 2984: struct screen *s = &data->screen;
2985: char *buf;
1.42 nicm 2986: size_t off;
1.111 nicm 2987: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 2988: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 2989: int keys;
1.1 nicm 2990:
1.192 nicm 2991: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
1.89 nicm 2992: return (NULL);
1.1 nicm 2993:
2994: buf = xmalloc(1);
2995: off = 0;
2996:
2997: *buf = '\0';
2998:
2999: /*
3000: * The selection extends from selx,sely to (adjusted) cx,cy on
3001: * the base screen.
3002: */
3003:
3004: /* Find start and end. */
1.161 nicm 3005: xx = data->endselx;
3006: yy = data->endsely;
1.2 nicm 3007: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3008: sx = xx; sy = yy;
3009: ex = data->selx; ey = data->sely;
3010: } else {
3011: sx = data->selx; sy = data->sely;
3012: ex = xx; ey = yy;
3013: }
3014:
3015: /* Trim ex to end of line. */
1.208 nicm 3016: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3017: if (ex > ey_last)
3018: ex = ey_last;
1.1 nicm 3019:
1.42 nicm 3020: /*
3021: * Deal with rectangle-copy if necessary; four situations: start of
3022: * first line (firstsx), end of last line (lastex), start (restsx) and
3023: * end (restex) of all other lines.
3024: */
3025: xx = screen_size_x(s);
1.69 nicm 3026:
3027: /*
3028: * Behave according to mode-keys. If it is emacs, copy like emacs,
3029: * keeping the top-left-most character, and dropping the
3030: * bottom-right-most, regardless of copy direction. If it is vi, also
3031: * keep bottom-right-most character.
3032: */
1.136 nicm 3033: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3034: if (data->rectflag) {
3035: /*
3036: * Need to ignore the column with the cursor in it, which for
3037: * rectangular copy means knowing which side the cursor is on.
3038: */
1.188 nicm 3039: if (data->cursordrag == CURSORDRAG_ENDSEL)
3040: selx = data->selx;
3041: else
3042: selx = data->endselx;
3043: if (selx < data->cx) {
1.42 nicm 3044: /* Selection start is on the left. */
1.69 nicm 3045: if (keys == MODEKEY_EMACS) {
3046: lastex = data->cx;
3047: restex = data->cx;
3048: }
3049: else {
3050: lastex = data->cx + 1;
3051: restex = data->cx + 1;
3052: }
1.188 nicm 3053: firstsx = selx;
3054: restsx = selx;
1.42 nicm 3055: } else {
3056: /* Cursor is on the left. */
1.188 nicm 3057: lastex = selx + 1;
3058: restex = selx + 1;
1.64 nicm 3059: firstsx = data->cx;
3060: restsx = data->cx;
1.42 nicm 3061: }
3062: } else {
1.69 nicm 3063: if (keys == MODEKEY_EMACS)
3064: lastex = ex;
1.74 nicm 3065: else
1.69 nicm 3066: lastex = ex + 1;
1.42 nicm 3067: restex = xx;
3068: firstsx = sx;
3069: restsx = 0;
3070: }
3071:
1.1 nicm 3072: /* Copy the lines. */
1.110 nicm 3073: for (i = sy; i <= ey; i++) {
1.208 nicm 3074: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3075: (i == sy ? firstsx : restsx),
3076: (i == ey ? lastex : restex));
1.1 nicm 3077: }
3078:
1.26 nicm 3079: /* Don't bother if no data. */
3080: if (off == 0) {
1.81 nicm 3081: free(buf);
1.89 nicm 3082: return (NULL);
1.26 nicm 3083: }
1.111 nicm 3084: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3085: off -= 1; /* remove final \n (unless at end in vi mode) */
3086: *len = off;
1.89 nicm 3087: return (buf);
3088: }
3089:
1.157 nicm 3090: static void
1.215 nicm 3091: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3092: void *buf, size_t len)
1.89 nicm 3093: {
1.208 nicm 3094: struct window_pane *wp = wme->wp;
3095: struct screen_write_ctx ctx;
1.72 nicm 3096:
1.178 nicm 3097: if (options_get_number(global_options, "set-clipboard") != 0) {
1.91 nicm 3098: screen_write_start(&ctx, wp, NULL);
3099: screen_write_setselection(&ctx, buf, len);
3100: screen_write_stop(&ctx);
1.179 nicm 3101: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3102: }
1.1 nicm 3103:
1.215 nicm 3104: paste_add(prefix, buf, len);
1.89 nicm 3105: }
3106:
1.157 nicm 3107: static void
1.208 nicm 3108: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.215 nicm 3109: const char *prefix, const char *command)
1.89 nicm 3110: {
1.215 nicm 3111: void *buf;
3112: size_t len;
3113: struct job *job;
1.89 nicm 3114:
1.208 nicm 3115: buf = window_copy_get_selection(wme, &len);
1.89 nicm 3116: if (buf == NULL)
3117: return;
3118:
1.215 nicm 3119: job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
1.196 nicm 3120: bufferevent_write(job_get_event(job), buf, len);
1.215 nicm 3121: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3122: }
3123:
1.157 nicm 3124: static void
1.215 nicm 3125: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3126: {
1.203 nicm 3127: char *buf;
1.114 nicm 3128: size_t len;
1.89 nicm 3129:
1.208 nicm 3130: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3131: if (buf != NULL)
1.215 nicm 3132: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3133: }
3134:
1.157 nicm 3135: static void
1.208 nicm 3136: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3137: {
1.208 nicm 3138: struct window_pane *wp = wme->wp;
1.108 nicm 3139: char *buf;
3140: struct paste_buffer *pb;
1.227 nicm 3141: const char *bufdata, *bufname = NULL;
1.132 nicm 3142: size_t len, bufsize;
1.108 nicm 3143: struct screen_write_ctx ctx;
1.103 nicm 3144:
1.208 nicm 3145: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3146: if (buf == NULL)
3147: return;
3148:
1.178 nicm 3149: if (options_get_number(global_options, "set-clipboard") != 0) {
1.103 nicm 3150: screen_write_start(&ctx, wp, NULL);
3151: screen_write_setselection(&ctx, buf, len);
3152: screen_write_stop(&ctx);
1.179 nicm 3153: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3154: }
3155:
1.203 nicm 3156: pb = paste_get_top(&bufname);
1.103 nicm 3157: if (pb != NULL) {
1.132 nicm 3158: bufdata = paste_buffer_data(pb, &bufsize);
3159: buf = xrealloc(buf, len + bufsize);
3160: memmove(buf + bufsize, buf, len);
3161: memcpy(buf, bufdata, bufsize);
3162: len += bufsize;
1.103 nicm 3163: }
1.108 nicm 3164: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3165: free(buf);
1.1 nicm 3166: }
3167:
1.157 nicm 3168: static void
1.208 nicm 3169: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3170: u_int sy, u_int sx, u_int ex)
1.1 nicm 3171: {
1.208 nicm 3172: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3173: struct grid *gd = data->backing->grid;
1.140 nicm 3174: struct grid_cell gc;
1.54 nicm 3175: struct grid_line *gl;
1.86 nicm 3176: struct utf8_data ud;
1.54 nicm 3177: u_int i, xx, wrapped = 0;
1.115 nicm 3178: const char *s;
1.1 nicm 3179:
3180: if (sx > ex)
3181: return;
3182:
1.16 nicm 3183: /*
3184: * Work out if the line was wrapped at the screen edge and all of it is
3185: * on screen.
3186: */
1.190 nicm 3187: gl = grid_get_line(gd, sy);
1.35 nicm 3188: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3189: wrapped = 1;
3190:
3191: /* If the line was wrapped, don't strip spaces (use the full length). */
3192: if (wrapped)
3193: xx = gl->cellsize;
3194: else
1.208 nicm 3195: xx = window_copy_find_length(wme, sy);
1.1 nicm 3196: if (ex > xx)
3197: ex = xx;
3198: if (sx > xx)
3199: sx = xx;
3200:
3201: if (sx < ex) {
3202: for (i = sx; i < ex; i++) {
1.140 nicm 3203: grid_get_cell(gd, i, sy, &gc);
3204: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3205: continue;
1.140 nicm 3206: utf8_copy(&ud, &gc.data);
3207: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3208: s = tty_acs_get(NULL, ud.data[0]);
3209: if (s != NULL && strlen(s) <= sizeof ud.data) {
3210: ud.size = strlen(s);
1.117 nicm 3211: memcpy(ud.data, s, ud.size);
1.115 nicm 3212: }
3213: }
1.86 nicm 3214:
1.116 nicm 3215: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3216: memcpy(*buf + *off, ud.data, ud.size);
3217: *off += ud.size;
1.1 nicm 3218: }
3219: }
3220:
1.16 nicm 3221: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3222: if (!wrapped || ex != xx) {
1.116 nicm 3223: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3224: (*buf)[(*off)++] = '\n';
3225: }
1.1 nicm 3226: }
3227:
1.157 nicm 3228: static void
1.208 nicm 3229: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3230: {
1.208 nicm 3231: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3232: u_int px, py;
3233:
3234: screen_clear_selection(&data->screen);
3235:
1.161 nicm 3236: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3237: data->lineflag = LINE_SEL_NONE;
1.161 nicm 3238:
1.54 nicm 3239: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3240: px = window_copy_find_length(wme, py);
1.47 nicm 3241: if (data->cx > px)
1.208 nicm 3242: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3243: }
3244:
1.157 nicm 3245: static int
1.208 nicm 3246: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3247: const char *set)
1.1 nicm 3248: {
1.208 nicm 3249: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3250: struct grid_cell gc;
3251:
3252: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3253: if (gc.flags & GRID_FLAG_PADDING)
3254: return (0);
1.224 nicm 3255: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3256: }
3257:
1.157 nicm 3258: static u_int
1.208 nicm 3259: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3260: {
1.208 nicm 3261: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3262:
1.224 nicm 3263: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3264: }
3265:
1.157 nicm 3266: static void
1.208 nicm 3267: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3268: {
1.208 nicm 3269: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3270: struct screen *back_s = data->backing;
3271: struct grid *gd = back_s->grid;
3272: u_int py;
3273:
1.192 nicm 3274: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3275: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3276: while (py > 0 &&
1.190 nicm 3277: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3278: window_copy_cursor_up(wme, 0);
1.58 nicm 3279: py = screen_hsize(back_s) + data->cy - data->oy;
3280: }
3281: }
1.208 nicm 3282: window_copy_update_cursor(wme, 0, data->cy);
3283: if (window_copy_update_selection(wme, 1))
3284: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3285: }
3286:
1.157 nicm 3287: static void
1.208 nicm 3288: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3289: {
1.208 nicm 3290: struct window_copy_mode_data *data = wme->data;
1.6 nicm 3291: u_int px, py, xx;
1.140 nicm 3292: struct grid_cell gc;
1.6 nicm 3293:
3294: px = 0;
1.54 nicm 3295: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3296: xx = window_copy_find_length(wme, py);
1.6 nicm 3297:
3298: while (px < xx) {
1.140 nicm 3299: grid_get_cell(data->backing->grid, px, py, &gc);
3300: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 3301: break;
3302: px++;
3303: }
3304:
1.208 nicm 3305: window_copy_update_cursor(wme, px, data->cy);
3306: if (window_copy_update_selection(wme, 1))
3307: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 3308: }
3309:
1.157 nicm 3310: static void
1.208 nicm 3311: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 3312: {
1.208 nicm 3313: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3314: struct screen *back_s = data->backing;
3315: struct grid *gd = back_s->grid;
1.190 nicm 3316: struct grid_line *gl;
1.5 nicm 3317: u_int px, py;
3318:
1.54 nicm 3319: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3320: px = window_copy_find_length(wme, py);
1.5 nicm 3321:
1.192 nicm 3322: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
3323: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 3324: px = screen_size_x(back_s);
1.190 nicm 3325: gl = grid_get_line(gd, py);
3326: if (gl->flags & GRID_LINE_WRAPPED) {
3327: while (py < gd->sy + gd->hsize) {
3328: gl = grid_get_line(gd, py);
3329: if (~gl->flags & GRID_LINE_WRAPPED)
3330: break;
1.208 nicm 3331: window_copy_cursor_down(wme, 0);
1.190 nicm 3332: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 3333: }
1.208 nicm 3334: px = window_copy_find_length(wme, py);
1.49 nicm 3335: }
3336: }
1.208 nicm 3337: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 3338:
1.208 nicm 3339: if (window_copy_update_selection(wme, 1))
3340: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 3341: }
3342:
1.157 nicm 3343: static void
1.208 nicm 3344: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 3345: {
1.208 nicm 3346: struct window_copy_mode_data *data = wme->data;
1.95 nicm 3347: struct screen *s = &data->screen;
1.161 nicm 3348: u_int selx, sely, cy, yy, hsize;
1.95 nicm 3349:
1.192 nicm 3350: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 3351: return;
3352:
1.192 nicm 3353: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
3354: data->lineflag = LINE_SEL_RIGHT_LEFT;
3355: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
3356: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 3357:
1.161 nicm 3358: switch (data->cursordrag) {
3359: case CURSORDRAG_NONE:
3360: case CURSORDRAG_SEL:
3361: data->cursordrag = CURSORDRAG_ENDSEL;
3362: break;
3363: case CURSORDRAG_ENDSEL:
3364: data->cursordrag = CURSORDRAG_SEL;
3365: break;
3366: }
3367:
3368: selx = data->endselx;
3369: sely = data->endsely;
3370: if (data->cursordrag == CURSORDRAG_SEL) {
3371: selx = data->selx;
3372: sely = data->sely;
3373: }
3374:
1.95 nicm 3375: cy = data->cy;
3376: yy = screen_hsize(data->backing) + data->cy - data->oy;
3377:
3378: data->cx = selx;
3379:
1.122 nicm 3380: hsize = screen_hsize(data->backing);
1.161 nicm 3381: if (sely < hsize - data->oy) { /* above */
1.122 nicm 3382: data->oy = hsize - sely;
1.95 nicm 3383: data->cy = 0;
1.161 nicm 3384: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 3385: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 3386: data->cy = screen_size_y(s) - 1;
3387: } else
3388: data->cy = cy + sely - yy;
3389:
1.208 nicm 3390: window_copy_update_selection(wme, 1);
3391: window_copy_redraw_screen(wme);
1.5 nicm 3392: }
3393:
1.157 nicm 3394: static void
1.208 nicm 3395: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 3396: {
1.208 nicm 3397: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3398: u_int py, cx;
3399: struct grid_cell gc;
1.1 nicm 3400:
1.145 nicm 3401: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 3402: cx = data->cx;
3403: while (cx > 0) {
3404: grid_get_cell(data->backing->grid, cx, py, &gc);
3405: if (~gc.flags & GRID_FLAG_PADDING)
3406: break;
3407: cx--;
3408: }
3409: if (cx == 0 && py > 0) {
1.208 nicm 3410: window_copy_cursor_up(wme, 0);
3411: window_copy_cursor_end_of_line(wme);
1.168 nicm 3412: } else if (cx > 0) {
1.208 nicm 3413: window_copy_update_cursor(wme, cx - 1, data->cy);
3414: if (window_copy_update_selection(wme, 1))
3415: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3416: }
3417: }
3418:
1.157 nicm 3419: static void
1.208 nicm 3420: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 3421: {
1.208 nicm 3422: struct window_copy_mode_data *data = wme->data;
1.168 nicm 3423: u_int px, py, yy, cx, cy;
3424: struct grid_cell gc;
1.1 nicm 3425:
1.145 nicm 3426: py = screen_hsize(data->backing) + data->cy - data->oy;
3427: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 3428: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 3429: px = screen_size_x(&data->screen);
1.168 nicm 3430: else
1.208 nicm 3431: px = window_copy_find_length(wme, py);
1.1 nicm 3432:
1.145 nicm 3433: if (data->cx >= px && py < yy) {
1.208 nicm 3434: window_copy_cursor_start_of_line(wme);
3435: window_copy_cursor_down(wme, 0);
1.145 nicm 3436: } else if (data->cx < px) {
1.168 nicm 3437: cx = data->cx + 1;
3438: cy = screen_hsize(data->backing) + data->cy - data->oy;
3439: while (cx < px) {
3440: grid_get_cell(data->backing->grid, cx, cy, &gc);
3441: if (~gc.flags & GRID_FLAG_PADDING)
3442: break;
3443: cx++;
3444: }
1.208 nicm 3445: window_copy_update_cursor(wme, cx, data->cy);
3446: if (window_copy_update_selection(wme, 1))
3447: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3448: }
3449: }
3450:
1.157 nicm 3451: static void
1.208 nicm 3452: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3453: {
1.208 nicm 3454: struct window_copy_mode_data *data = wme->data;
1.36 nicm 3455: struct screen *s = &data->screen;
1.1 nicm 3456: u_int ox, oy, px, py;
3457:
1.54 nicm 3458: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3459: ox = window_copy_find_length(wme, oy);
1.77 nicm 3460: if (data->cx != ox) {
1.25 nicm 3461: data->lastcx = data->cx;
3462: data->lastsx = ox;
3463: }
1.1 nicm 3464:
1.192 nicm 3465: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 3466: window_copy_other_end(wme);
1.118 nicm 3467:
1.28 nicm 3468: if (scroll_only || data->cy == 0) {
1.226 nicm 3469: data->cx = data->lastcx;
1.208 nicm 3470: window_copy_scroll_down(wme, 1);
1.36 nicm 3471: if (scroll_only) {
3472: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3473: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3474: else
1.208 nicm 3475: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3476: }
1.28 nicm 3477: } else {
1.226 nicm 3478: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.208 nicm 3479: if (window_copy_update_selection(wme, 1)) {
1.36 nicm 3480: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 3481: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 3482: else
1.208 nicm 3483: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 3484: }
1.1 nicm 3485: }
3486:
1.198 nicm 3487: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3488: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3489: px = window_copy_find_length(wme, py);
1.49 nicm 3490: if ((data->cx >= data->lastsx && data->cx != px) ||
3491: data->cx > px)
1.208 nicm 3492: window_copy_cursor_end_of_line(wme);
1.47 nicm 3493: }
1.118 nicm 3494:
1.192 nicm 3495: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3496: window_copy_cursor_end_of_line(wme);
1.192 nicm 3497: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3498: window_copy_cursor_start_of_line(wme);
1.1 nicm 3499: }
3500:
1.157 nicm 3501: static void
1.208 nicm 3502: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 3503: {
1.208 nicm 3504: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3505: struct screen *s = &data->screen;
3506: u_int ox, oy, px, py;
3507:
1.54 nicm 3508: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3509: ox = window_copy_find_length(wme, oy);
1.77 nicm 3510: if (data->cx != ox) {
1.25 nicm 3511: data->lastcx = data->cx;
3512: data->lastsx = ox;
3513: }
1.1 nicm 3514:
1.192 nicm 3515: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 3516: window_copy_other_end(wme);
1.118 nicm 3517:
1.28 nicm 3518: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 3519: data->cx = data->lastcx;
1.208 nicm 3520: window_copy_scroll_up(wme, 1);
1.31 nicm 3521: if (scroll_only && data->cy > 0)
1.208 nicm 3522: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 3523: } else {
1.226 nicm 3524: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.208 nicm 3525: if (window_copy_update_selection(wme, 1))
3526: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 3527: }
3528:
1.192 nicm 3529: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 3530: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3531: px = window_copy_find_length(wme, py);
1.49 nicm 3532: if ((data->cx >= data->lastsx && data->cx != px) ||
3533: data->cx > px)
1.208 nicm 3534: window_copy_cursor_end_of_line(wme);
1.52 nicm 3535: }
1.118 nicm 3536:
1.192 nicm 3537: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 3538: window_copy_cursor_end_of_line(wme);
1.192 nicm 3539: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 3540: window_copy_cursor_start_of_line(wme);
1.52 nicm 3541: }
3542:
1.157 nicm 3543: static void
1.208 nicm 3544: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 3545: {
1.208 nicm 3546: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3547: struct screen *back_s = data->backing;
1.140 nicm 3548: struct grid_cell gc;
1.67 nicm 3549: u_int px, py, xx;
1.52 nicm 3550:
3551: px = data->cx + 1;
1.54 nicm 3552: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3553: xx = window_copy_find_length(wme, py);
1.52 nicm 3554:
3555: while (px < xx) {
1.140 nicm 3556: grid_get_cell(back_s->grid, px, py, &gc);
3557: if (!(gc.flags & GRID_FLAG_PADDING) &&
3558: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3559: window_copy_update_cursor(wme, px, data->cy);
3560: if (window_copy_update_selection(wme, 1))
3561: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3562: return;
3563: }
3564: px++;
3565: }
3566: }
3567:
1.157 nicm 3568: static void
1.208 nicm 3569: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 3570: {
1.208 nicm 3571: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3572: struct screen *back_s = data->backing;
1.140 nicm 3573: struct grid_cell gc;
1.67 nicm 3574: u_int px, py;
1.52 nicm 3575:
3576: px = data->cx;
1.54 nicm 3577: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 3578:
3579: if (px > 0)
3580: px--;
3581:
3582: for (;;) {
1.140 nicm 3583: grid_get_cell(back_s->grid, px, py, &gc);
3584: if (!(gc.flags & GRID_FLAG_PADDING) &&
3585: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3586: window_copy_update_cursor(wme, px, data->cy);
3587: if (window_copy_update_selection(wme, 1))
3588: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3589: return;
3590: }
3591: if (px == 0)
3592: break;
3593: px--;
3594: }
3595: }
3596:
1.157 nicm 3597: static void
1.208 nicm 3598: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 3599: {
1.208 nicm 3600: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3601: struct screen *back_s = data->backing;
1.140 nicm 3602: struct grid_cell gc;
1.76 nicm 3603: u_int px, py, xx;
3604:
1.184 nicm 3605: px = data->cx + 2;
1.76 nicm 3606: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3607: xx = window_copy_find_length(wme, py);
1.76 nicm 3608:
3609: while (px < xx) {
1.140 nicm 3610: grid_get_cell(back_s->grid, px, py, &gc);
3611: if (!(gc.flags & GRID_FLAG_PADDING) &&
3612: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3613: window_copy_update_cursor(wme, px - 1, data->cy);
3614: if (window_copy_update_selection(wme, 1))
3615: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 3616: return;
3617: }
3618: px++;
3619: }
3620: }
3621:
1.157 nicm 3622: static void
1.208 nicm 3623: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 3624: {
1.208 nicm 3625: struct window_copy_mode_data *data = wme->data;
1.76 nicm 3626: struct screen *back_s = data->backing;
1.140 nicm 3627: struct grid_cell gc;
1.76 nicm 3628: u_int px, py;
3629:
3630: px = data->cx;
3631: py = screen_hsize(back_s) + data->cy - data->oy;
3632:
3633: if (px > 0)
1.127 nicm 3634: px--;
3635:
1.184 nicm 3636: if (px > 0)
1.76 nicm 3637: px--;
3638:
3639: for (;;) {
1.140 nicm 3640: grid_get_cell(back_s->grid, px, py, &gc);
3641: if (!(gc.flags & GRID_FLAG_PADDING) &&
3642: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 3643: window_copy_update_cursor(wme, px + 1, data->cy);
3644: if (window_copy_update_selection(wme, 1))
3645: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 3646: return;
3647: }
3648: if (px == 0)
3649: break;
3650: px--;
1.47 nicm 3651: }
1.1 nicm 3652: }
3653:
1.157 nicm 3654: static void
1.208 nicm 3655: window_copy_cursor_next_word(struct window_mode_entry *wme,
3656: const char *separators)
1.40 nicm 3657: {
1.208 nicm 3658: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3659: struct screen *back_s = data->backing;
1.40 nicm 3660: u_int px, py, xx, yy;
1.48 nicm 3661: int expected = 0;
1.40 nicm 3662:
3663: px = data->cx;
1.54 nicm 3664: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3665: xx = window_copy_find_length(wme, py);
1.54 nicm 3666: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 3667:
1.48 nicm 3668: /*
3669: * First skip past any nonword characters and then any word characters.
3670: *
3671: * expected is initially set to 0 for the former and then 1 for the
3672: * latter.
3673: */
3674: do {
3675: while (px > xx ||
1.208 nicm 3676: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3677: /* Move down if we're past the end of the line. */
3678: if (px > xx) {
3679: if (py == yy)
3680: return;
1.208 nicm 3681: window_copy_cursor_down(wme, 0);
1.48 nicm 3682: px = 0;
3683:
1.54 nicm 3684: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3685: xx = window_copy_find_length(wme, py);
1.48 nicm 3686: } else
3687: px++;
3688: }
3689: expected = !expected;
3690: } while (expected == 1);
1.40 nicm 3691:
1.208 nicm 3692: window_copy_update_cursor(wme, px, data->cy);
3693: if (window_copy_update_selection(wme, 1))
3694: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 3695: }
3696:
1.157 nicm 3697: static void
1.208 nicm 3698: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.106 nicm 3699: const char *separators)
1.1 nicm 3700: {
1.208 nicm 3701: struct window_pane *wp = wme->wp;
3702: struct window_copy_mode_data *data = wme->data;
1.136 nicm 3703: struct options *oo = wp->window->options;
1.54 nicm 3704: struct screen *back_s = data->backing;
1.39 nicm 3705: u_int px, py, xx, yy;
1.94 nicm 3706: int keys, expected = 1;
1.1 nicm 3707:
1.18 nicm 3708: px = data->cx;
1.54 nicm 3709: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3710: xx = window_copy_find_length(wme, py);
1.54 nicm 3711: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 3712:
1.94 nicm 3713: keys = options_get_number(oo, "mode-keys");
1.208 nicm 3714: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 3715: px++;
3716:
1.48 nicm 3717: /*
3718: * First skip past any word characters, then any nonword characters.
3719: *
3720: * expected is initially set to 1 for the former and then 0 for the
3721: * latter.
3722: */
3723: do {
3724: while (px > xx ||
1.208 nicm 3725: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 3726: /* Move down if we're past the end of the line. */
3727: if (px > xx) {
3728: if (py == yy)
3729: return;
1.208 nicm 3730: window_copy_cursor_down(wme, 0);
1.48 nicm 3731: px = 0;
3732:
1.54 nicm 3733: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 3734: xx = window_copy_find_length(wme, py);
1.48 nicm 3735: } else
3736: px++;
3737: }
3738: expected = !expected;
3739: } while (expected == 0);
1.92 nicm 3740:
1.94 nicm 3741: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 3742: px--;
1.18 nicm 3743:
1.208 nicm 3744: window_copy_update_cursor(wme, px, data->cy);
3745: if (window_copy_update_selection(wme, 1))
3746: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3747: }
3748:
1.8 nicm 3749: /* Move to the previous place where a word begins. */
1.157 nicm 3750: static void
1.208 nicm 3751: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 3752: const char *separators, int already)
1.1 nicm 3753: {
1.208 nicm 3754: struct window_copy_mode_data *data = wme->data;
1.8 nicm 3755: u_int px, py;
1.1 nicm 3756:
1.18 nicm 3757: px = data->cx;
1.54 nicm 3758: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3759:
1.8 nicm 3760: /* Move back to the previous word character. */
1.229 nicm 3761: if (already || window_copy_in_set(wme, px, py, separators)) {
3762: for (;;) {
3763: if (px > 0) {
3764: px--;
3765: if (!window_copy_in_set(wme, px, py, separators))
3766: break;
3767: } else {
3768: if (data->cy == 0 &&
3769: (screen_hsize(data->backing) == 0 ||
3770: data->oy >= screen_hsize(data->backing) - 1))
3771: goto out;
3772: window_copy_cursor_up(wme, 0);
3773:
3774: py = screen_hsize(data->backing) + data->cy - data->oy;
3775: px = window_copy_find_length(wme, py);
3776:
3777: /* Stop if separator at EOL. */
3778: if (px > 0 &&
3779: window_copy_in_set(wme, px - 1, py, separators))
3780: break;
3781: }
1.1 nicm 3782: }
1.8 nicm 3783: }
1.1 nicm 3784:
1.8 nicm 3785: /* Move back to the beginning of this word. */
1.208 nicm 3786: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 3787: px--;
1.8 nicm 3788:
1.1 nicm 3789: out:
1.208 nicm 3790: window_copy_update_cursor(wme, px, data->cy);
3791: if (window_copy_update_selection(wme, 1))
3792: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 3793: }
3794:
1.157 nicm 3795: static void
1.208 nicm 3796: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3797: {
1.208 nicm 3798: struct window_pane *wp = wme->wp;
3799: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3800: struct screen *s = &data->screen;
3801: struct screen_write_ctx ctx;
3802:
3803: if (data->oy < ny)
3804: ny = data->oy;
3805: if (ny == 0)
3806: return;
3807: data->oy -= ny;
3808:
1.208 nicm 3809: window_copy_update_selection(wme, 0);
1.96 nicm 3810:
1.1 nicm 3811: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3812: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3813: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 3814: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
3815: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 3816: if (screen_size_y(s) > 1)
1.208 nicm 3817: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 3818: if (screen_size_y(s) > 3)
1.208 nicm 3819: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 3820: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3821: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 3822: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3823: screen_write_stop(&ctx);
3824: }
3825:
1.157 nicm 3826: static void
1.208 nicm 3827: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 3828: {
1.208 nicm 3829: struct window_pane *wp = wme->wp;
3830: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3831: struct screen *s = &data->screen;
3832: struct screen_write_ctx ctx;
3833:
1.54 nicm 3834: if (ny > screen_hsize(data->backing))
1.1 nicm 3835: return;
3836:
1.54 nicm 3837: if (data->oy > screen_hsize(data->backing) - ny)
3838: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 3839: if (ny == 0)
3840: return;
3841: data->oy += ny;
3842:
1.208 nicm 3843: window_copy_update_selection(wme, 0);
1.96 nicm 3844:
1.1 nicm 3845: screen_write_start(&ctx, wp, NULL);
1.212 nicm 3846: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 3847: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 3848: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 3849: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 3850: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 3851: else if (ny == 1) /* nuke position */
1.208 nicm 3852: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 3853: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3854: screen_write_stop(&ctx);
3855: }
1.42 nicm 3856:
1.157 nicm 3857: static void
1.208 nicm 3858: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 3859: {
1.208 nicm 3860: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3861: u_int px, py;
1.42 nicm 3862:
3863: data->rectflag = !data->rectflag;
1.47 nicm 3864:
1.54 nicm 3865: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3866: px = window_copy_find_length(wme, py);
1.47 nicm 3867: if (data->cx > px)
1.208 nicm 3868: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 3869:
1.208 nicm 3870: window_copy_update_selection(wme, 1);
3871: window_copy_redraw_screen(wme);
1.156 nicm 3872: }
3873:
1.157 nicm 3874: static void
1.156 nicm 3875: window_copy_move_mouse(struct mouse_event *m)
3876: {
1.211 nicm 3877: struct window_pane *wp;
3878: struct window_mode_entry *wme;
3879: u_int x, y;
1.156 nicm 3880:
3881: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3882: if (wp == NULL)
3883: return;
3884: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3885: if (wme == NULL)
3886: return;
3887: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 3888: return;
3889:
1.183 nicm 3890: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 3891: return;
3892:
1.211 nicm 3893: window_copy_update_cursor(wme, x, y);
1.126 nicm 3894: }
3895:
3896: void
1.141 nicm 3897: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 3898: {
1.211 nicm 3899: struct window_pane *wp;
3900: struct window_mode_entry *wme;
3901: u_int x, y;
1.126 nicm 3902:
1.155 nicm 3903: if (c == NULL)
3904: return;
3905:
1.126 nicm 3906: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3907: if (wp == NULL)
3908: return;
3909: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3910: if (wme == NULL)
3911: return;
3912: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 3913: return;
3914:
3915: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
3916: return;
3917:
3918: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 3919: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 3920:
1.211 nicm 3921: window_copy_update_cursor(wme, x, y);
3922: window_copy_start_selection(wme);
3923: window_copy_redraw_screen(wme);
1.220 nicm 3924:
3925: window_copy_drag_update(c, m);
1.126 nicm 3926: }
3927:
1.157 nicm 3928: static void
1.211 nicm 3929: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 3930: {
3931: struct window_pane *wp;
1.211 nicm 3932: struct window_mode_entry *wme;
1.126 nicm 3933: struct window_copy_mode_data *data;
1.217 nicm 3934: u_int x, y, old_cx, old_cy;
3935: struct timeval tv = {
3936: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
3937: };
1.126 nicm 3938:
1.211 nicm 3939: if (c == NULL)
3940: return;
3941:
1.126 nicm 3942: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 3943: if (wp == NULL)
1.126 nicm 3944: return;
1.211 nicm 3945: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3946: if (wme == NULL)
3947: return;
3948: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 3949: return;
1.217 nicm 3950:
1.211 nicm 3951: data = wme->data;
1.217 nicm 3952: evtimer_del(&data->dragtimer);
1.126 nicm 3953:
3954: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
3955: return;
1.217 nicm 3956: old_cx = data->cx;
1.126 nicm 3957: old_cy = data->cy;
3958:
1.211 nicm 3959: window_copy_update_cursor(wme, x, y);
3960: if (window_copy_update_selection(wme, 1))
3961: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 3962: if (old_cy != data->cy || old_cx == data->cx) {
3963: if (y == 0) {
3964: evtimer_add(&data->dragtimer, &tv);
3965: window_copy_cursor_up(wme, 1);
3966: } else if (y == screen_size_y(&data->screen) - 1) {
3967: evtimer_add(&data->dragtimer, &tv);
3968: window_copy_cursor_down(wme, 1);
3969: }
3970: }
3971: }
3972:
3973: static void
3974: window_copy_drag_release(struct client *c, struct mouse_event *m)
3975: {
3976: struct window_pane *wp;
3977: struct window_mode_entry *wme;
3978: struct window_copy_mode_data *data;
3979:
3980: if (c == NULL)
3981: return;
3982:
3983: wp = cmd_mouse_pane(m, NULL, NULL);
3984: if (wp == NULL)
3985: return;
3986: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 3987: if (wme == NULL)
3988: return;
3989: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 3990: return;
3991:
3992: data = wme->data;
3993: evtimer_del(&data->dragtimer);
1.42 nicm 3994: }
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