Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.324
1.324 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.323 2021/06/10 07:56:47 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>
1.280 nicm 25: #include <time.h>
1.1 nicm 26:
27: #include "tmux.h"
28:
1.299 nicm 29: struct window_copy_mode_data;
30:
1.208 nicm 31: static const char *window_copy_key_table(struct window_mode_entry *);
32: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 33: struct session *, struct winlink *, struct args *,
34: struct mouse_event *);
1.208 nicm 35: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 36: struct cmd_find_state *, struct args *);
1.210 nicm 37: static struct screen *window_copy_view_init(struct window_mode_entry *,
38: struct cmd_find_state *, struct args *);
1.208 nicm 39: static void window_copy_free(struct window_mode_entry *);
40: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
41: static void window_copy_formats(struct window_mode_entry *,
42: struct format_tree *);
43: static void window_copy_pageup1(struct window_mode_entry *, int);
44: static int window_copy_pagedown(struct window_mode_entry *, int, int);
45: static void window_copy_next_paragraph(struct window_mode_entry *);
46: static void window_copy_previous_paragraph(struct window_mode_entry *);
47: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
48: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
49: u_int);
50: static void window_copy_redraw_screen(struct window_mode_entry *);
51: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 52: struct screen_write_ctx *, u_int);
1.208 nicm 53: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 54: struct screen_write_ctx *, u_int, u_int);
1.299 nicm 55: static char *window_copy_match_at_cursor(struct window_copy_mode_data *);
1.296 nicm 56: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int,
57: int);
1.157 nicm 58: static int window_copy_search_compare(struct grid *, u_int, u_int,
59: struct grid *, u_int, int);
60: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
61: u_int, u_int, u_int, int);
62: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
63: u_int, u_int, u_int, int);
1.299 nicm 64: static int window_copy_last_regex(struct grid *, u_int, u_int, u_int,
65: u_int, u_int *, u_int *, const char *, const regex_t *,
66: int);
1.321 nicm 67: static int window_copy_search_mark_at(struct window_copy_mode_data *,
68: u_int, u_int, u_int *);
1.244 nicm 69: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
70: char *, u_int *);
1.299 nicm 71: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *,
72: u_int *, const char *);
1.208 nicm 73: static int window_copy_search_marks(struct window_mode_entry *,
1.296 nicm 74: struct screen *, int, int);
1.208 nicm 75: static void window_copy_clear_marks(struct window_mode_entry *);
1.157 nicm 76: static int window_copy_is_lowercase(const char *);
1.317 nicm 77: static void window_copy_search_back_overlap(struct grid *, regex_t *,
78: u_int *, u_int *, u_int *, u_int);
1.208 nicm 79: static int window_copy_search_jump(struct window_mode_entry *,
80: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
1.321 nicm 81: int, int);
82: static int window_copy_search(struct window_mode_entry *, int, int);
83: static int window_copy_search_up(struct window_mode_entry *, int);
84: static int window_copy_search_down(struct window_mode_entry *, int);
1.208 nicm 85: static void window_copy_goto_line(struct window_mode_entry *, const char *);
86: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
87: u_int);
88: static void window_copy_start_selection(struct window_mode_entry *);
89: static int window_copy_adjust_selection(struct window_mode_entry *,
90: u_int *, u_int *);
1.252 nicm 91: static int window_copy_set_selection(struct window_mode_entry *, int, int);
92: static int window_copy_update_selection(struct window_mode_entry *, int,
93: int);
94: static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
1.208 nicm 95: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 96: static void window_copy_copy_buffer(struct window_mode_entry *,
97: const char *, void *, size_t);
1.314 nicm 98: static void window_copy_pipe(struct window_mode_entry *,
99: struct session *, const char *);
1.208 nicm 100: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 101: struct session *, const char *, const char *);
102: static void window_copy_copy_selection(struct window_mode_entry *,
103: const char *);
1.208 nicm 104: static void window_copy_append_selection(struct window_mode_entry *);
105: static void window_copy_clear_selection(struct window_mode_entry *);
106: static void window_copy_copy_line(struct window_mode_entry *, char **,
107: size_t *, u_int, u_int, u_int);
108: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 109: const char *);
1.208 nicm 110: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
111: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
112: static void window_copy_cursor_back_to_indentation(
113: struct window_mode_entry *);
114: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
115: static void window_copy_other_end(struct window_mode_entry *);
116: static void window_copy_cursor_left(struct window_mode_entry *);
1.305 nicm 117: static void window_copy_cursor_right(struct window_mode_entry *, int);
1.208 nicm 118: static void window_copy_cursor_up(struct window_mode_entry *, int);
119: static void window_copy_cursor_down(struct window_mode_entry *, int);
120: static void window_copy_cursor_jump(struct window_mode_entry *);
121: static void window_copy_cursor_jump_back(struct window_mode_entry *);
122: static void window_copy_cursor_jump_to(struct window_mode_entry *);
123: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
124: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 125: const char *);
1.247 nicm 126: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
127: const char *, u_int *, u_int *);
1.208 nicm 128: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.255 nicm 129: const char *, int);
1.247 nicm 130: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
1.323 nicm 131: const char *, u_int *, u_int *);
1.208 nicm 132: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 133: const char *, int);
1.208 nicm 134: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
135: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
1.313 nicm 136: static void window_copy_rectangle_set(struct window_mode_entry *, int);
1.157 nicm 137: static void window_copy_move_mouse(struct mouse_event *);
138: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 139: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.288 nicm 140: static void window_copy_jump_to_mark(struct window_mode_entry *);
1.315 nicm 141: static void window_copy_acquire_cursor_up(struct window_mode_entry *,
142: u_int, u_int, u_int, u_int, u_int);
143: static void window_copy_acquire_cursor_down(struct window_mode_entry *,
144: u_int, u_int, u_int, u_int, u_int, u_int, int);
1.1 nicm 145:
146: const struct window_mode window_copy_mode = {
1.173 nicm 147: .name = "copy-mode",
148:
1.155 nicm 149: .init = window_copy_init,
150: .free = window_copy_free,
151: .resize = window_copy_resize,
152: .key_table = window_copy_key_table,
153: .command = window_copy_command,
1.206 nicm 154: .formats = window_copy_formats,
1.1 nicm 155: };
156:
1.210 nicm 157: const struct window_mode window_view_mode = {
158: .name = "view-mode",
159:
160: .init = window_copy_view_init,
161: .free = window_copy_free,
162: .resize = window_copy_resize,
163: .key_table = window_copy_key_table,
164: .command = window_copy_command,
165: .formats = window_copy_formats,
166: };
167:
1.155 nicm 168: enum {
1.21 nicm 169: WINDOW_COPY_OFF,
170: WINDOW_COPY_SEARCHUP,
171: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 172: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 173: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 174: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 175: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 176: };
177:
1.161 nicm 178: enum {
179: WINDOW_COPY_REL_POS_ABOVE,
180: WINDOW_COPY_REL_POS_ON_SCREEN,
181: WINDOW_COPY_REL_POS_BELOW,
182: };
183:
1.213 nicm 184: enum window_copy_cmd_action {
185: WINDOW_COPY_CMD_NOTHING,
186: WINDOW_COPY_CMD_REDRAW,
187: WINDOW_COPY_CMD_CANCEL,
188: };
189:
1.295 nicm 190: enum window_copy_cmd_clear {
191: WINDOW_COPY_CMD_CLEAR_ALWAYS,
192: WINDOW_COPY_CMD_CLEAR_NEVER,
193: WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
194: };
195:
1.213 nicm 196: struct window_copy_cmd_state {
197: struct window_mode_entry *wme;
198: struct args *args;
199: struct mouse_event *m;
1.215 nicm 200:
1.213 nicm 201: struct client *c;
202: struct session *s;
1.215 nicm 203: struct winlink *wl;
1.213 nicm 204: };
205:
1.54 nicm 206: /*
1.161 nicm 207: * Copy mode's visible screen (the "screen" field) is filled from one of two
208: * sources: the original contents of the pane (used when we actually enter via
209: * the "copy-mode" command, to copy the contents of the current pane), or else
210: * a series of lines containing the output from an output-writing tmux command
211: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 212: *
1.161 nicm 213: * In either case, the full content of the copy-mode grid is pointed at by the
214: * "backing" field, and is copied into "screen" as needed (that is, when
215: * scrolling occurs). When copy-mode is backed by a pane, backing points
216: * directly at that pane's screen structure (&wp->base); when backed by a list
217: * of output-lines from a command, it points at a newly-allocated screen
218: * structure (which is deallocated when the mode ends).
1.54 nicm 219: */
1.1 nicm 220: struct window_copy_mode_data {
1.155 nicm 221: struct screen screen;
1.1 nicm 222:
1.155 nicm 223: struct screen *backing;
224: int backing_written; /* backing display started */
1.54 nicm 225:
1.266 nicm 226: int viewmode; /* view mode entered */
227:
1.192 nicm 228: u_int oy; /* number of lines scrolled up */
1.21 nicm 229:
1.192 nicm 230: u_int selx; /* beginning of selection */
1.155 nicm 231: u_int sely;
1.21 nicm 232:
1.192 nicm 233: u_int endselx; /* end of selection */
1.161 nicm 234: u_int endsely;
235:
236: enum {
237: CURSORDRAG_NONE, /* selection is independent of cursor */
238: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
239: CURSORDRAG_SEL, /* start is synchronized with cursor */
240: } cursordrag;
241:
1.192 nicm 242: int modekeys;
243: enum {
244: LINE_SEL_NONE,
245: LINE_SEL_LEFT_RIGHT,
246: LINE_SEL_RIGHT_LEFT,
247: } lineflag; /* line selection mode */
1.155 nicm 248: int rectflag; /* in rectangle copy mode? */
249: int scroll_exit; /* exit on scroll to end? */
1.249 nicm 250: int hide_position; /* hide position marker */
1.1 nicm 251:
1.247 nicm 252: enum {
253: SEL_CHAR, /* select one char at a time */
254: SEL_WORD, /* select one word at a time */
255: SEL_LINE, /* select one line at a time */
256: } selflag;
257:
1.323 nicm 258: const char *separators; /* word separators */
1.247 nicm 259:
260: u_int dx; /* drag start position */
261: u_int dy;
262:
263: u_int selrx; /* selection reset positions */
264: u_int selry;
265: u_int endselrx;
266: u_int endselry;
267:
1.155 nicm 268: u_int cx;
269: u_int cy;
1.42 nicm 270:
1.192 nicm 271: u_int lastcx; /* position in last line w/ content */
272: u_int lastsx; /* size of last line w/ content */
1.1 nicm 273:
1.288 nicm 274: u_int mx; /* mark position */
275: u_int my;
276: int showmark;
277:
1.155 nicm 278: int searchtype;
1.321 nicm 279: int searchdirection;
1.259 nicm 280: int searchregex;
1.155 nicm 281: char *searchstr;
1.282 nicm 282: u_char *searchmark;
1.284 nicm 283: int searchcount;
284: int searchmore;
1.308 nicm 285: int searchall;
1.163 nicm 286: int searchx;
287: int searchy;
288: int searcho;
1.282 nicm 289: u_char searchgen;
1.25 nicm 290:
1.263 nicm 291: int timeout; /* search has timed out */
1.284 nicm 292: #define WINDOW_COPY_SEARCH_TIMEOUT 10000
293: #define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
1.263 nicm 294:
1.315 nicm 295: int jumptype;
296: struct utf8_data *jumpchar;
1.217 nicm 297:
298: struct event dragtimer;
299: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 300: };
301:
1.217 nicm 302: static void
303: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
304: {
305: struct window_mode_entry *wme = arg;
306: struct window_pane *wp = wme->wp;
307: struct window_copy_mode_data *data = wme->data;
308: struct timeval tv = {
309: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
310: };
311:
312: evtimer_del(&data->dragtimer);
313:
314: if (TAILQ_FIRST(&wp->modes) != wme)
315: return;
316:
317: if (data->cy == 0) {
318: evtimer_add(&data->dragtimer, &tv);
319: window_copy_cursor_up(wme, 1);
320: } else if (data->cy == screen_size_y(&data->screen) - 1) {
321: evtimer_add(&data->dragtimer, &tv);
322: window_copy_cursor_down(wme, 1);
323: }
324: }
325:
1.266 nicm 326: static struct screen *
1.274 nicm 327: window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
1.279 nicm 328: u_int *cy, int trim)
1.266 nicm 329: {
1.274 nicm 330: struct screen *dst;
331: const struct grid_line *gl;
1.285 nicm 332: u_int sy, wx, wy;
333: int reflow;
1.266 nicm 334:
335: dst = xcalloc(1, sizeof *dst);
1.270 nicm 336:
337: sy = screen_hsize(src) + screen_size_y(src);
1.279 nicm 338: if (trim) {
339: while (sy > screen_hsize(src)) {
340: gl = grid_peek_line(src->grid, sy - 1);
341: if (gl->cellused != 0)
342: break;
343: sy--;
344: }
1.274 nicm 345: }
1.278 nicm 346: log_debug("%s: target screen is %ux%u, source %ux%u", __func__,
347: screen_size_x(src), sy, screen_size_x(hint),
348: screen_hsize(src) + screen_size_y(src));
1.274 nicm 349: screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
1.285 nicm 350:
351: /*
352: * Ensure history is on for the backing grid so lines are not deleted
353: * during resizing.
354: */
355: dst->grid->flags |= GRID_HISTORY;
1.274 nicm 356: grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
1.270 nicm 357:
1.274 nicm 358: dst->grid->sy = sy - screen_hsize(src);
359: dst->grid->hsize = screen_hsize(src);
360: dst->grid->hscrolled = src->grid->hscrolled;
1.278 nicm 361: if (src->cy > dst->grid->sy - 1) {
362: dst->cx = 0;
363: dst->cy = dst->grid->sy - 1;
364: } else {
365: dst->cx = src->cx;
366: dst->cy = src->cy;
367: }
1.266 nicm 368:
1.285 nicm 369: if (cx != NULL && cy != NULL) {
370: *cx = dst->cx;
371: *cy = screen_hsize(dst) + dst->cy;
372: reflow = (screen_size_x(hint) != screen_size_x(dst));
373: }
374: else
375: reflow = 0;
376: if (reflow)
377: grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
1.274 nicm 378: screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
1.285 nicm 379: 0, 0);
380: if (reflow)
381: grid_unwrap_position(dst->grid, cx, cy, wx, wy);
1.266 nicm 382:
383: return (dst);
384: }
385:
1.210 nicm 386: static struct window_copy_mode_data *
387: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 388: {
1.208 nicm 389: struct window_pane *wp = wme->wp;
1.1 nicm 390: struct window_copy_mode_data *data;
1.210 nicm 391: struct screen *base = &wp->base;
1.1 nicm 392:
1.208 nicm 393: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 394:
1.161 nicm 395: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 396: data->lineflag = LINE_SEL_NONE;
1.250 nicm 397: data->selflag = SEL_CHAR;
1.42 nicm 398:
1.174 nicm 399: if (wp->searchstr != NULL) {
400: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 401: data->searchregex = wp->searchregex;
1.174 nicm 402: data->searchstr = xstrdup(wp->searchstr);
403: } else {
404: data->searchtype = WINDOW_COPY_OFF;
1.259 nicm 405: data->searchregex = 0;
1.174 nicm 406: data->searchstr = NULL;
407: }
1.163 nicm 408: data->searchx = data->searchy = data->searcho = -1;
1.308 nicm 409: data->searchall = 1;
1.21 nicm 410:
1.52 nicm 411: data->jumptype = WINDOW_COPY_OFF;
1.315 nicm 412: data->jumpchar = NULL;
1.52 nicm 413:
1.210 nicm 414: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 415: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 416:
1.217 nicm 417: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
418:
1.210 nicm 419: return (data);
1.54 nicm 420: }
421:
1.210 nicm 422: static struct screen *
423: window_copy_init(struct window_mode_entry *wme,
424: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 425: {
1.270 nicm 426: struct window_pane *wp = wme->swp;
1.210 nicm 427: struct window_copy_mode_data *data;
1.274 nicm 428: struct screen *base = &wp->base;
1.210 nicm 429: struct screen_write_ctx ctx;
1.274 nicm 430: u_int i, cx, cy;
1.54 nicm 431:
1.210 nicm 432: data = window_copy_common_init(wme);
1.279 nicm 433: data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
434: wme->swp != wme->wp);
1.210 nicm 435:
1.285 nicm 436: data->cx = cx;
1.274 nicm 437: if (cy < screen_hsize(data->backing)) {
1.272 nicm 438: data->cy = 0;
1.274 nicm 439: data->oy = screen_hsize(data->backing) - cy;
440: } else {
1.285 nicm 441: data->cy = cy - screen_hsize(data->backing);
1.274 nicm 442: data->oy = 0;
443: }
1.54 nicm 444:
1.210 nicm 445: data->scroll_exit = args_has(args, 'e');
1.249 nicm 446: data->hide_position = args_has(args, 'H');
1.1 nicm 447:
1.210 nicm 448: data->screen.cx = data->cx;
449: data->screen.cy = data->cy;
1.288 nicm 450: data->mx = data->cx;
451: data->my = screen_hsize(data->backing) + data->cy - data->oy;
452: data->showmark = 0;
1.210 nicm 453:
1.283 nicm 454: screen_write_start(&ctx, &data->screen);
1.210 nicm 455: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 456: window_copy_write_line(wme, &ctx, i);
1.212 nicm 457: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 458: screen_write_stop(&ctx);
1.210 nicm 459:
460: return (&data->screen);
1.54 nicm 461: }
1.1 nicm 462:
1.210 nicm 463: static struct screen *
464: window_copy_view_init(struct window_mode_entry *wme,
465: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 466: {
1.210 nicm 467: struct window_pane *wp = wme->wp;
1.208 nicm 468: struct window_copy_mode_data *data;
1.210 nicm 469: struct screen *base = &wp->base;
470: struct screen *s;
1.54 nicm 471:
1.210 nicm 472: data = window_copy_common_init(wme);
1.266 nicm 473: data->viewmode = 1;
1.208 nicm 474:
1.210 nicm 475: data->backing = s = xmalloc(sizeof *data->backing);
476: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.288 nicm 477: data->mx = data->cx;
478: data->my = screen_hsize(data->backing) + data->cy - data->oy;
479: data->showmark = 0;
1.207 nicm 480:
1.210 nicm 481: return (&data->screen);
1.1 nicm 482: }
483:
1.157 nicm 484: static void
1.208 nicm 485: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 486: {
1.208 nicm 487: struct window_copy_mode_data *data = wme->data;
1.46 nicm 488:
1.217 nicm 489: evtimer_del(&data->dragtimer);
490:
1.162 nicm 491: free(data->searchmark);
1.81 nicm 492: free(data->searchstr);
1.315 nicm 493: free(data->jumpchar);
1.21 nicm 494:
1.266 nicm 495: screen_free(data->backing);
496: free(data->backing);
497:
1.1 nicm 498: screen_free(&data->screen);
1.81 nicm 499: free(data);
1.1 nicm 500: }
501:
502: void
1.54 nicm 503: window_copy_add(struct window_pane *wp, const char *fmt, ...)
504: {
505: va_list ap;
506:
507: va_start(ap, fmt);
508: window_copy_vadd(wp, fmt, ap);
509: va_end(ap);
510: }
511:
512: void
513: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
514: {
1.211 nicm 515: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 516: struct window_copy_mode_data *data = wme->data;
1.54 nicm 517: struct screen *backing = data->backing;
518: struct screen_write_ctx back_ctx, ctx;
519: struct grid_cell gc;
1.119 nicm 520: u_int old_hsize, old_cy;
1.54 nicm 521:
522: memcpy(&gc, &grid_default_cell, sizeof gc);
523:
524: old_hsize = screen_hsize(data->backing);
1.283 nicm 525: screen_write_start(&back_ctx, backing);
1.54 nicm 526: if (data->backing_written) {
527: /*
528: * On the second or later line, do a CRLF before writing
529: * (so it's on a new line).
530: */
531: screen_write_carriagereturn(&back_ctx);
1.175 nicm 532: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 533: } else
534: data->backing_written = 1;
1.119 nicm 535: old_cy = backing->cy;
1.139 nicm 536: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 537: screen_write_stop(&back_ctx);
538:
539: data->oy += screen_hsize(data->backing) - old_hsize;
540:
1.283 nicm 541: screen_write_start_pane(&ctx, wp, &data->screen);
1.54 nicm 542:
543: /*
544: * If the history has changed, draw the top line.
545: * (If there's any history at all, it has changed.)
546: */
547: if (screen_hsize(data->backing))
1.208 nicm 548: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 549:
1.119 nicm 550: /* Write the new lines. */
1.208 nicm 551: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 552:
553: screen_write_stop(&ctx);
554: }
555:
556: void
1.149 nicm 557: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 558: {
1.211 nicm 559: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 560: }
561:
562: static void
563: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
564: {
565: struct window_copy_mode_data *data = wme->data;
1.1 nicm 566: struct screen *s = &data->screen;
1.162 nicm 567: u_int n, ox, oy, px, py;
1.147 nicm 568:
569: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 570: ox = window_copy_find_length(wme, oy);
1.147 nicm 571:
572: if (data->cx != ox) {
573: data->lastcx = data->cx;
574: data->lastsx = ox;
575: }
576: data->cx = data->lastcx;
1.1 nicm 577:
1.19 nicm 578: n = 1;
1.149 nicm 579: if (screen_size_y(s) > 2) {
580: if (half_page)
581: n = screen_size_y(s) / 2;
582: else
583: n = screen_size_y(s) - 2;
584: }
1.147 nicm 585:
1.195 nicm 586: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 587: data->oy = screen_hsize(data->backing);
1.195 nicm 588: if (data->cy < n)
589: data->cy = 0;
590: else
591: data->cy -= n;
592: } else
1.19 nicm 593: data->oy += n;
1.147 nicm 594:
1.192 nicm 595: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 596: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 597: px = window_copy_find_length(wme, py);
1.162 nicm 598: if ((data->cx >= data->lastsx && data->cx != px) ||
599: data->cx > px)
1.208 nicm 600: window_copy_cursor_end_of_line(wme);
1.147 nicm 601: }
602:
1.264 nicm 603: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 604: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 605: window_copy_update_selection(wme, 1, 0);
1.208 nicm 606: window_copy_redraw_screen(wme);
1.147 nicm 607: }
608:
1.166 nicm 609: static int
1.208 nicm 610: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
611: int scroll_exit)
1.147 nicm 612: {
1.208 nicm 613: struct window_copy_mode_data *data = wme->data;
1.147 nicm 614: struct screen *s = &data->screen;
1.161 nicm 615: u_int n, ox, oy, px, py;
1.147 nicm 616:
617: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 618: ox = window_copy_find_length(wme, oy);
1.147 nicm 619:
620: if (data->cx != ox) {
621: data->lastcx = data->cx;
622: data->lastsx = ox;
623: }
624: data->cx = data->lastcx;
625:
626: n = 1;
1.149 nicm 627: if (screen_size_y(s) > 2) {
628: if (half_page)
629: n = screen_size_y(s) / 2;
630: else
631: n = screen_size_y(s) - 2;
632: }
1.147 nicm 633:
1.195 nicm 634: if (data->oy < n) {
1.147 nicm 635: data->oy = 0;
1.195 nicm 636: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
637: data->cy = screen_size_y(data->backing) - 1;
638: else
639: data->cy += n - data->oy;
640: } else
1.147 nicm 641: data->oy -= n;
642:
1.192 nicm 643: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 644: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 645: px = window_copy_find_length(wme, py);
1.161 nicm 646: if ((data->cx >= data->lastsx && data->cx != px) ||
647: data->cx > px)
1.208 nicm 648: window_copy_cursor_end_of_line(wme);
1.147 nicm 649: }
650:
1.186 nicm 651: if (scroll_exit && data->oy == 0)
1.166 nicm 652: return (1);
1.264 nicm 653: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 654: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 655: window_copy_update_selection(wme, 1, 0);
1.208 nicm 656: window_copy_redraw_screen(wme);
1.166 nicm 657: return (0);
1.1 nicm 658: }
659:
1.157 nicm 660: static void
1.208 nicm 661: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 662: {
1.208 nicm 663: struct window_copy_mode_data *data = wme->data;
1.151 nicm 664: u_int oy;
1.148 nicm 665:
666: oy = screen_hsize(data->backing) + data->cy - data->oy;
667:
1.208 nicm 668: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 669: oy--;
670:
1.208 nicm 671: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 672: oy--;
673:
1.296 nicm 674: window_copy_scroll_to(wme, 0, oy, 0);
1.148 nicm 675: }
676:
1.157 nicm 677: static void
1.208 nicm 678: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 679: {
1.208 nicm 680: struct window_copy_mode_data *data = wme->data;
1.148 nicm 681: struct screen *s = &data->screen;
682: u_int maxy, ox, oy;
683:
684: oy = screen_hsize(data->backing) + data->cy - data->oy;
685: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
686:
1.208 nicm 687: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 688: oy++;
689:
1.208 nicm 690: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 691: oy++;
692:
1.208 nicm 693: ox = window_copy_find_length(wme, oy);
1.296 nicm 694: window_copy_scroll_to(wme, ox, oy, 0);
1.148 nicm 695: }
696:
1.256 nicm 697: char *
698: window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
699: {
700: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
701: struct window_copy_mode_data *data = wme->data;
702: struct grid *gd = data->screen.grid;
703:
704: return (format_grid_word(gd, x, gd->hsize + y));
705: }
706:
707: char *
708: window_copy_get_line(struct window_pane *wp, u_int y)
709: {
710: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
711: struct window_copy_mode_data *data = wme->data;
712: struct grid *gd = data->screen.grid;
713:
714: return (format_grid_line(gd, gd->hsize + y));
715: }
716:
1.316 nicm 717: static void *
1.299 nicm 718: window_copy_cursor_word_cb(struct format_tree *ft)
719: {
720: struct window_pane *wp = format_get_pane(ft);
721: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
722: struct window_copy_mode_data *data = wme->data;
723:
724: return (window_copy_get_word(wp, data->cx, data->cy));
725: }
726:
1.316 nicm 727: static void *
1.299 nicm 728: window_copy_cursor_line_cb(struct format_tree *ft)
729: {
730: struct window_pane *wp = format_get_pane(ft);
731: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
732: struct window_copy_mode_data *data = wme->data;
733:
734: return (window_copy_get_line(wp, data->cy));
735: }
736:
1.316 nicm 737: static void *
1.299 nicm 738: window_copy_search_match_cb(struct format_tree *ft)
739: {
740: struct window_pane *wp = format_get_pane(ft);
741: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
742: struct window_copy_mode_data *data = wme->data;
743:
744: return (window_copy_match_at_cursor(data));
745: }
746:
1.157 nicm 747: static void
1.208 nicm 748: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 749: {
1.208 nicm 750: struct window_copy_mode_data *data = wme->data;
1.206 nicm 751:
752: format_add(ft, "scroll_position", "%d", data->oy);
753: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 754:
755: format_add(ft, "copy_cursor_x", "%d", data->cx);
756: format_add(ft, "copy_cursor_y", "%d", data->cy);
757:
758: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
759: if (data->screen.sel != NULL) {
760: format_add(ft, "selection_start_x", "%d", data->selx);
761: format_add(ft, "selection_start_y", "%d", data->sely);
762: format_add(ft, "selection_end_x", "%d", data->endselx);
763: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 764: format_add(ft, "selection_active", "%d",
765: data->cursordrag != CURSORDRAG_NONE);
766: } else
767: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 768:
1.299 nicm 769: format_add(ft, "search_present", "%d", data->searchmark != NULL);
770: format_add_cb(ft, "search_match", window_copy_search_match_cb);
1.237 nicm 771:
1.299 nicm 772: format_add_cb(ft, "copy_cursor_word", window_copy_cursor_word_cb);
773: format_add_cb(ft, "copy_cursor_line", window_copy_cursor_line_cb);
1.206 nicm 774: }
775:
776: static void
1.275 nicm 777: window_copy_size_changed(struct window_mode_entry *wme)
1.1 nicm 778: {
1.208 nicm 779: struct window_copy_mode_data *data = wme->data;
1.1 nicm 780: struct screen *s = &data->screen;
1.275 nicm 781: struct screen_write_ctx ctx;
782: int search = (data->searchmark != NULL);
1.35 nicm 783:
1.208 nicm 784: window_copy_clear_selection(wme);
1.228 nicm 785: window_copy_clear_marks(wme);
1.18 nicm 786:
1.283 nicm 787: screen_write_start(&ctx, s);
1.276 nicm 788: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
1.1 nicm 789: screen_write_stop(&ctx);
1.18 nicm 790:
1.263 nicm 791: if (search && !data->timeout)
1.296 nicm 792: window_copy_search_marks(wme, NULL, data->searchregex, 0);
1.163 nicm 793: data->searchx = data->cx;
794: data->searchy = data->cy;
795: data->searcho = data->oy;
1.275 nicm 796: }
797:
798: static void
799: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
800: {
801: struct window_copy_mode_data *data = wme->data;
802: struct screen *s = &data->screen;
1.285 nicm 803: struct grid *gd = data->backing->grid;
804: u_int cx, cy, wx, wy;
805: int reflow;
1.275 nicm 806:
807: screen_resize(s, sx, sy, 0);
1.285 nicm 808: cx = data->cx;
809: cy = gd->hsize + data->cy - data->oy;
810: reflow = (gd->sx != sx);
811: if (reflow)
812: grid_wrap_position(gd, cx, cy, &wx, &wy);
813: screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
814: if (reflow)
815: grid_unwrap_position(gd, &cx, &cy, wx, wy);
1.275 nicm 816:
1.285 nicm 817: data->cx = cx;
818: if (cy < gd->hsize) {
819: data->cy = 0;
820: data->oy = gd->hsize - cy;
821: } else {
822: data->cy = cy - gd->hsize;
823: data->oy = 0;
824: }
1.162 nicm 825:
1.275 nicm 826: window_copy_size_changed(wme);
1.208 nicm 827: window_copy_redraw_screen(wme);
1.1 nicm 828: }
829:
1.157 nicm 830: static const char *
1.208 nicm 831: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 832: {
1.208 nicm 833: struct window_pane *wp = wme->wp;
834:
1.155 nicm 835: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
836: return ("copy-mode-vi");
837: return ("copy-mode");
838: }
839:
1.259 nicm 840: static int
841: window_copy_expand_search_string(struct window_copy_cmd_state *cs)
842: {
843: struct window_mode_entry *wme = cs->wme;
844: struct window_copy_mode_data *data = wme->data;
845: const char *argument;
846: char *expanded;
847:
848: if (cs->args->argc == 2) {
849: argument = cs->args->argv[1];
850: if (*argument != '\0') {
851: if (args_has(cs->args, 'F')) {
852: expanded = format_single(NULL, argument, NULL,
853: NULL, NULL, wme->wp);
854: if (*expanded == '\0') {
855: free(expanded);
856: return (0);
857: }
858: free(data->searchstr);
859: data->searchstr = expanded;
860: } else {
861: free(data->searchstr);
862: data->searchstr = xstrdup(argument);
863: }
864: }
865: }
866: return (1);
867: }
868:
1.213 nicm 869: static enum window_copy_cmd_action
870: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
871: {
872: struct window_mode_entry *wme = cs->wme;
873: struct session *s = cs->s;
874:
875: if (s != NULL)
876: window_copy_append_selection(wme);
877: window_copy_clear_selection(wme);
878: return (WINDOW_COPY_CMD_REDRAW);
879: }
880:
881: static enum window_copy_cmd_action
882: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
883: {
884: struct window_mode_entry *wme = cs->wme;
885: struct session *s = cs->s;
886:
887: if (s != NULL)
888: window_copy_append_selection(wme);
889: window_copy_clear_selection(wme);
890: return (WINDOW_COPY_CMD_CANCEL);
891: }
892:
893: static enum window_copy_cmd_action
894: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
895: {
896: struct window_mode_entry *wme = cs->wme;
897:
898: window_copy_cursor_back_to_indentation(wme);
899: return (WINDOW_COPY_CMD_NOTHING);
900: }
901:
902: static enum window_copy_cmd_action
903: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
904: {
905: struct window_mode_entry *wme = cs->wme;
906: struct client *c = cs->c;
907: struct mouse_event *m = cs->m;
908: struct window_copy_mode_data *data = wme->data;
909:
910: if (m != NULL) {
911: window_copy_start_drag(c, m);
912: return (WINDOW_COPY_CMD_NOTHING);
913: }
914:
915: data->lineflag = LINE_SEL_NONE;
1.252 nicm 916: data->selflag = SEL_CHAR;
1.213 nicm 917: window_copy_start_selection(wme);
918: return (WINDOW_COPY_CMD_REDRAW);
919: }
920:
921: static enum window_copy_cmd_action
922: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
923: {
924: struct window_mode_entry *wme = cs->wme;
925: struct window_copy_mode_data *data = wme->data;
926:
927: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 928: data->lineflag = LINE_SEL_NONE;
1.250 nicm 929: data->selflag = SEL_CHAR;
1.213 nicm 930: return (WINDOW_COPY_CMD_NOTHING);
931: }
932:
933: static enum window_copy_cmd_action
934: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
935: {
936: struct window_mode_entry *wme = cs->wme;
937: struct window_copy_mode_data *data = wme->data;
938:
939: data->cx = 0;
940: data->cy = screen_size_y(&data->screen) - 1;
941:
1.252 nicm 942: window_copy_update_selection(wme, 1, 0);
1.213 nicm 943: return (WINDOW_COPY_CMD_REDRAW);
944: }
945:
946: static enum window_copy_cmd_action
947: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
948: {
949: return (WINDOW_COPY_CMD_CANCEL);
950: }
951:
952: static enum window_copy_cmd_action
953: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
954: {
955: struct window_mode_entry *wme = cs->wme;
956:
957: window_copy_clear_selection(wme);
958: return (WINDOW_COPY_CMD_REDRAW);
959: }
960:
961: static enum window_copy_cmd_action
962: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
963: {
964: struct window_mode_entry *wme = cs->wme;
1.215 nicm 965: struct client *c = cs->c;
1.213 nicm 966: struct session *s = cs->s;
1.215 nicm 967: struct winlink *wl = cs->wl;
968: struct window_pane *wp = wme->wp;
1.213 nicm 969: u_int np = wme->prefix;
1.215 nicm 970: char *prefix = NULL;
971:
972: if (cs->args->argc == 2)
973: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 974:
975: window_copy_start_selection(wme);
976: for (; np > 1; np--)
977: window_copy_cursor_down(wme, 0);
978: window_copy_cursor_end_of_line(wme);
979:
980: if (s != NULL) {
1.215 nicm 981: window_copy_copy_selection(wme, prefix);
982:
983: free(prefix);
1.213 nicm 984: return (WINDOW_COPY_CMD_CANCEL);
985: }
1.215 nicm 986:
987: free(prefix);
1.213 nicm 988: return (WINDOW_COPY_CMD_REDRAW);
989: }
990:
991: static enum window_copy_cmd_action
992: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
993: {
994: struct window_mode_entry *wme = cs->wme;
1.215 nicm 995: struct client *c = cs->c;
1.213 nicm 996: struct session *s = cs->s;
1.215 nicm 997: struct winlink *wl = cs->wl;
998: struct window_pane *wp = wme->wp;
1.252 nicm 999: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1000: u_int np = wme->prefix;
1.215 nicm 1001: char *prefix = NULL;
1002:
1003: if (cs->args->argc == 2)
1004: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1005:
1.252 nicm 1006: data->selflag = SEL_CHAR;
1.213 nicm 1007: window_copy_cursor_start_of_line(wme);
1008: window_copy_start_selection(wme);
1009: for (; np > 1; np--)
1010: window_copy_cursor_down(wme, 0);
1011: window_copy_cursor_end_of_line(wme);
1012:
1013: if (s != NULL) {
1.215 nicm 1014: window_copy_copy_selection(wme, prefix);
1015:
1016: free(prefix);
1.213 nicm 1017: return (WINDOW_COPY_CMD_CANCEL);
1018: }
1.215 nicm 1019:
1020: free(prefix);
1.213 nicm 1021: return (WINDOW_COPY_CMD_REDRAW);
1022: }
1023:
1024: static enum window_copy_cmd_action
1.216 nicm 1025: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1026: {
1027: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1028: struct client *c = cs->c;
1.213 nicm 1029: struct session *s = cs->s;
1.215 nicm 1030: struct winlink *wl = cs->wl;
1031: struct window_pane *wp = wme->wp;
1032: char *prefix = NULL;
1033:
1034: if (cs->args->argc == 2)
1035: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1036:
1037: if (s != NULL)
1.215 nicm 1038: window_copy_copy_selection(wme, prefix);
1039:
1040: free(prefix);
1.216 nicm 1041: return (WINDOW_COPY_CMD_NOTHING);
1042: }
1043:
1044: static enum window_copy_cmd_action
1045: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
1046: {
1047: struct window_mode_entry *wme = cs->wme;
1048:
1049: window_copy_cmd_copy_selection_no_clear(cs);
1050: window_copy_clear_selection(wme);
1.213 nicm 1051: return (WINDOW_COPY_CMD_REDRAW);
1052: }
1053:
1054: static enum window_copy_cmd_action
1055: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
1056: {
1057: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1058:
1.216 nicm 1059: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 1060: window_copy_clear_selection(wme);
1061: return (WINDOW_COPY_CMD_CANCEL);
1062: }
1063:
1064: static enum window_copy_cmd_action
1065: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
1066: {
1067: struct window_mode_entry *wme = cs->wme;
1068: u_int np = wme->prefix;
1069:
1070: for (; np != 0; np--)
1071: window_copy_cursor_down(wme, 0);
1072: return (WINDOW_COPY_CMD_NOTHING);
1073: }
1074:
1075: static enum window_copy_cmd_action
1.234 nicm 1076: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
1077: {
1078: struct window_mode_entry *wme = cs->wme;
1079: struct window_copy_mode_data *data = wme->data;
1080: u_int np = wme->prefix, cy;
1081:
1082: cy = data->cy;
1083: for (; np != 0; np--)
1084: window_copy_cursor_down(wme, 0);
1085: if (cy == data->cy && data->oy == 0)
1086: return (WINDOW_COPY_CMD_CANCEL);
1087: return (WINDOW_COPY_CMD_NOTHING);
1088: }
1089:
1090: static enum window_copy_cmd_action
1.213 nicm 1091: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
1092: {
1093: struct window_mode_entry *wme = cs->wme;
1094: u_int np = wme->prefix;
1095:
1096: for (; np != 0; np--)
1097: window_copy_cursor_left(wme);
1098: return (WINDOW_COPY_CMD_NOTHING);
1099: }
1100:
1101: static enum window_copy_cmd_action
1102: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
1103: {
1104: struct window_mode_entry *wme = cs->wme;
1.324 ! nicm 1105: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1106: u_int np = wme->prefix;
1107:
1.324 ! nicm 1108: for (; np != 0; np--) {
! 1109: window_copy_cursor_right(wme, data->screen.sel != NULL &&
! 1110: data->rectflag);
! 1111: }
1.213 nicm 1112: return (WINDOW_COPY_CMD_NOTHING);
1113: }
1114:
1115: static enum window_copy_cmd_action
1116: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1117: {
1118: struct window_mode_entry *wme = cs->wme;
1119: u_int np = wme->prefix;
1120:
1121: for (; np != 0; np--)
1122: window_copy_cursor_up(wme, 0);
1123: return (WINDOW_COPY_CMD_NOTHING);
1124: }
1125:
1126: static enum window_copy_cmd_action
1127: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1128: {
1129: struct window_mode_entry *wme = cs->wme;
1130:
1131: window_copy_cursor_end_of_line(wme);
1132: return (WINDOW_COPY_CMD_NOTHING);
1133: }
1134:
1135: static enum window_copy_cmd_action
1136: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1137: {
1138: struct window_mode_entry *wme = cs->wme;
1139: struct window_copy_mode_data *data = wme->data;
1140: u_int np = wme->prefix;
1141:
1142: for (; np != 0; np--) {
1143: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1144: return (WINDOW_COPY_CMD_CANCEL);
1145: }
1146: return (WINDOW_COPY_CMD_NOTHING);
1147: }
1148:
1149: static enum window_copy_cmd_action
1150: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1151: {
1152:
1153: struct window_mode_entry *wme = cs->wme;
1154: u_int np = wme->prefix;
1155:
1156: for (; np != 0; np--) {
1157: if (window_copy_pagedown(wme, 1, 1))
1158: return (WINDOW_COPY_CMD_CANCEL);
1159: }
1160: return (WINDOW_COPY_CMD_NOTHING);
1161: }
1162:
1163: static enum window_copy_cmd_action
1164: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1165: {
1166: struct window_mode_entry *wme = cs->wme;
1167: u_int np = wme->prefix;
1168:
1169: for (; np != 0; np--)
1170: window_copy_pageup1(wme, 1);
1171: return (WINDOW_COPY_CMD_NOTHING);
1172: }
1173:
1174: static enum window_copy_cmd_action
1175: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1176: {
1177: struct window_mode_entry *wme = cs->wme;
1178: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1179: struct screen *s = data->backing;
1.221 nicm 1180: u_int oy;
1181:
1.269 nicm 1182: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1183: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1184: window_copy_other_end(wme);
1.213 nicm 1185:
1186: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1187: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1188: data->oy = 0;
1189:
1.264 nicm 1190: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1191: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1192: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1193: return (WINDOW_COPY_CMD_REDRAW);
1194: }
1195:
1196: static enum window_copy_cmd_action
1197: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1198: {
1199: struct window_mode_entry *wme = cs->wme;
1200: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1201: u_int oy;
1.213 nicm 1202:
1.221 nicm 1203: oy = screen_hsize(data->backing) + data->cy - data->oy;
1204: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1205: window_copy_other_end(wme);
1206:
1207: data->cy = 0;
1.213 nicm 1208: data->cx = 0;
1209: data->oy = screen_hsize(data->backing);
1210:
1.264 nicm 1211: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1212: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1213: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1214: return (WINDOW_COPY_CMD_REDRAW);
1215: }
1216:
1217: static enum window_copy_cmd_action
1218: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1219: {
1220: struct window_mode_entry *wme = cs->wme;
1221: struct window_copy_mode_data *data = wme->data;
1222: u_int np = wme->prefix;
1223:
1224: switch (data->jumptype) {
1225: case WINDOW_COPY_JUMPFORWARD:
1226: for (; np != 0; np--)
1227: window_copy_cursor_jump(wme);
1228: break;
1229: case WINDOW_COPY_JUMPBACKWARD:
1230: for (; np != 0; np--)
1231: window_copy_cursor_jump_back(wme);
1232: break;
1233: case WINDOW_COPY_JUMPTOFORWARD:
1234: for (; np != 0; np--)
1235: window_copy_cursor_jump_to(wme);
1236: break;
1237: case WINDOW_COPY_JUMPTOBACKWARD:
1238: for (; np != 0; np--)
1239: window_copy_cursor_jump_to_back(wme);
1240: break;
1241: }
1242: return (WINDOW_COPY_CMD_NOTHING);
1243: }
1244:
1245: static enum window_copy_cmd_action
1246: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1247: {
1248: struct window_mode_entry *wme = cs->wme;
1249: struct window_copy_mode_data *data = wme->data;
1250: u_int np = wme->prefix;
1251:
1252: switch (data->jumptype) {
1253: case WINDOW_COPY_JUMPFORWARD:
1254: for (; np != 0; np--)
1255: window_copy_cursor_jump_back(wme);
1256: break;
1257: case WINDOW_COPY_JUMPBACKWARD:
1258: for (; np != 0; np--)
1259: window_copy_cursor_jump(wme);
1260: break;
1261: case WINDOW_COPY_JUMPTOFORWARD:
1262: for (; np != 0; np--)
1263: window_copy_cursor_jump_to_back(wme);
1264: break;
1265: case WINDOW_COPY_JUMPTOBACKWARD:
1266: for (; np != 0; np--)
1267: window_copy_cursor_jump_to(wme);
1268: break;
1269: }
1270: return (WINDOW_COPY_CMD_NOTHING);
1271: }
1272:
1273: static enum window_copy_cmd_action
1274: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1275: {
1276: struct window_mode_entry *wme = cs->wme;
1277: struct window_copy_mode_data *data = wme->data;
1278:
1279: data->cx = 0;
1280: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1281:
1.252 nicm 1282: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1283: return (WINDOW_COPY_CMD_REDRAW);
1284: }
1285:
1286: static enum window_copy_cmd_action
1.218 nicm 1287: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1288: {
1289: struct window_mode_entry *wme = cs->wme;
1290: u_int np = wme->prefix;
1291: struct window_copy_mode_data *data = wme->data;
1292: struct screen *s = data->backing;
1293: char open[] = "{[(", close[] = "}])";
1294: char tried, found, start, *cp;
1.219 nicm 1295: u_int px, py, xx, n;
1.218 nicm 1296: struct grid_cell gc;
1297: int failed;
1298:
1299: for (; np != 0; np--) {
1300: /* Get cursor position and line length. */
1301: px = data->cx;
1302: py = screen_hsize(s) + data->cy - data->oy;
1303: xx = window_copy_find_length(wme, py);
1304: if (xx == 0)
1305: break;
1306:
1307: /*
1308: * Get the current character. If not on a bracket, try the
1309: * previous. If still not, then behave like previous-word.
1310: */
1311: tried = 0;
1312: retry:
1313: grid_get_cell(s->grid, px, py, &gc);
1314: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1315: cp = NULL;
1316: else {
1317: found = *gc.data.data;
1318: cp = strchr(close, found);
1319: }
1320: if (cp == NULL) {
1321: if (data->modekeys == MODEKEY_EMACS) {
1322: if (!tried && px > 0) {
1323: px--;
1324: tried = 1;
1325: goto retry;
1326: }
1.323 nicm 1327: window_copy_cursor_previous_word(wme, close, 1);
1.218 nicm 1328: }
1329: continue;
1330: }
1331: start = open[cp - close];
1332:
1333: /* Walk backward until the matching bracket is reached. */
1334: n = 1;
1335: failed = 0;
1336: do {
1337: if (px == 0) {
1338: if (py == 0) {
1339: failed = 1;
1340: break;
1341: }
1342: do {
1343: py--;
1344: xx = window_copy_find_length(wme, py);
1345: } while (xx == 0 && py > 0);
1346: if (xx == 0 && py == 0) {
1347: failed = 1;
1348: break;
1349: }
1350: px = xx - 1;
1351: } else
1352: px--;
1353:
1354: grid_get_cell(s->grid, px, py, &gc);
1355: if (gc.data.size == 1 &&
1356: (~gc.flags & GRID_FLAG_PADDING)) {
1357: if (*gc.data.data == found)
1358: n++;
1359: else if (*gc.data.data == start)
1360: n--;
1361: }
1362: } while (n != 0);
1363:
1364: /* Move the cursor to the found location if any. */
1365: if (!failed)
1.296 nicm 1366: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1367: }
1368:
1369: return (WINDOW_COPY_CMD_NOTHING);
1370: }
1371:
1372: static enum window_copy_cmd_action
1373: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1374: {
1375: struct window_mode_entry *wme = cs->wme;
1376: u_int np = wme->prefix;
1377: struct window_copy_mode_data *data = wme->data;
1378: struct screen *s = data->backing;
1379: char open[] = "{[(", close[] = "}])";
1380: char tried, found, end, *cp;
1381: u_int px, py, xx, yy, sx, sy, n;
1382: struct grid_cell gc;
1383: int failed;
1384: struct grid_line *gl;
1385:
1386: for (; np != 0; np--) {
1387: /* Get cursor position and line length. */
1388: px = data->cx;
1389: py = screen_hsize(s) + data->cy - data->oy;
1390: xx = window_copy_find_length(wme, py);
1391: yy = screen_hsize(s) + screen_size_y(s) - 1;
1392: if (xx == 0)
1393: break;
1394:
1395: /*
1396: * Get the current character. If not on a bracket, try the
1397: * next. If still not, then behave like next-word.
1398: */
1399: tried = 0;
1400: retry:
1401: grid_get_cell(s->grid, px, py, &gc);
1402: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1403: cp = NULL;
1404: else {
1405: found = *gc.data.data;
1406:
1407: /*
1408: * In vi mode, attempt to move to previous bracket if a
1409: * closing bracket is found first. If this fails,
1410: * return to the original cursor position.
1411: */
1412: cp = strchr(close, found);
1413: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1414: sx = data->cx;
1415: sy = screen_hsize(s) + data->cy - data->oy;
1416:
1.296 nicm 1417: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1418: window_copy_cmd_previous_matching_bracket(cs);
1419:
1420: px = data->cx;
1421: py = screen_hsize(s) + data->cy - data->oy;
1422: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1423: if (gc.data.size == 1 &&
1424: (~gc.flags & GRID_FLAG_PADDING) &&
1425: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1426: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1427: break;
1428: }
1429:
1430: cp = strchr(open, found);
1431: }
1432: if (cp == NULL) {
1433: if (data->modekeys == MODEKEY_EMACS) {
1434: if (!tried && px <= xx) {
1435: px++;
1436: tried = 1;
1437: goto retry;
1438: }
1.323 nicm 1439: window_copy_cursor_next_word_end(wme, open, 0);
1.218 nicm 1440: continue;
1441: }
1442: /* For vi, continue searching for bracket until EOL. */
1443: if (px > xx) {
1444: if (py == yy)
1445: continue;
1446: gl = grid_get_line(s->grid, py);
1447: if (~gl->flags & GRID_LINE_WRAPPED)
1448: continue;
1449: if (gl->cellsize > s->grid->sx)
1450: continue;
1451: px = 0;
1452: py++;
1453: xx = window_copy_find_length(wme, py);
1454: } else
1455: px++;
1456: goto retry;
1457: }
1458: end = close[cp - open];
1459:
1460: /* Walk forward until the matching bracket is reached. */
1461: n = 1;
1462: failed = 0;
1463: do {
1464: if (px > xx) {
1465: if (py == yy) {
1466: failed = 1;
1467: break;
1468: }
1469: px = 0;
1470: py++;
1471: xx = window_copy_find_length(wme, py);
1472: } else
1473: px++;
1474:
1475: grid_get_cell(s->grid, px, py, &gc);
1476: if (gc.data.size == 1 &&
1477: (~gc.flags & GRID_FLAG_PADDING)) {
1478: if (*gc.data.data == found)
1479: n++;
1480: else if (*gc.data.data == end)
1481: n--;
1482: }
1483: } while (n != 0);
1484:
1485: /* Move the cursor to the found location if any. */
1486: if (!failed)
1.296 nicm 1487: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1488: }
1489:
1490: return (WINDOW_COPY_CMD_NOTHING);
1491: }
1492:
1493: static enum window_copy_cmd_action
1.213 nicm 1494: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1495: {
1496: struct window_mode_entry *wme = cs->wme;
1497: u_int np = wme->prefix;
1498:
1499: for (; np != 0; np--)
1500: window_copy_next_paragraph(wme);
1501: return (WINDOW_COPY_CMD_NOTHING);
1502: }
1503:
1504: static enum window_copy_cmd_action
1505: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1506: {
1507: struct window_mode_entry *wme = cs->wme;
1508: u_int np = wme->prefix;
1509:
1510: for (; np != 0; np--)
1.323 nicm 1511: window_copy_cursor_next_word(wme, "");
1.213 nicm 1512: return (WINDOW_COPY_CMD_NOTHING);
1513: }
1514:
1515: static enum window_copy_cmd_action
1516: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1517: {
1518: struct window_mode_entry *wme = cs->wme;
1519: u_int np = wme->prefix;
1520:
1521: for (; np != 0; np--)
1.323 nicm 1522: window_copy_cursor_next_word_end(wme, "", 0);
1.213 nicm 1523: return (WINDOW_COPY_CMD_NOTHING);
1524: }
1525:
1526: static enum window_copy_cmd_action
1527: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1528: {
1529: struct window_mode_entry *wme = cs->wme;
1530: u_int np = wme->prefix;
1.323 nicm 1531: const char *separators;
1532:
1533: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1534:
1535: for (; np != 0; np--)
1.323 nicm 1536: window_copy_cursor_next_word(wme, separators);
1.213 nicm 1537: return (WINDOW_COPY_CMD_NOTHING);
1538: }
1539:
1540: static enum window_copy_cmd_action
1541: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1542: {
1543: struct window_mode_entry *wme = cs->wme;
1544: u_int np = wme->prefix;
1.323 nicm 1545: const char *separators;
1546:
1547: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1548:
1549: for (; np != 0; np--)
1.323 nicm 1550: window_copy_cursor_next_word_end(wme, separators, 0);
1.213 nicm 1551: return (WINDOW_COPY_CMD_NOTHING);
1552: }
1553:
1554: static enum window_copy_cmd_action
1555: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1556: {
1557: struct window_mode_entry *wme = cs->wme;
1558: u_int np = wme->prefix;
1.254 nicm 1559: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1560:
1.254 nicm 1561: data->selflag = SEL_CHAR;
1.213 nicm 1562: if ((np % 2) != 0)
1563: window_copy_other_end(wme);
1564: return (WINDOW_COPY_CMD_NOTHING);
1565: }
1566:
1567: static enum window_copy_cmd_action
1568: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1569: {
1570: struct window_mode_entry *wme = cs->wme;
1571: struct window_copy_mode_data *data = wme->data;
1572: u_int np = wme->prefix;
1573:
1574: for (; np != 0; np--) {
1575: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1576: return (WINDOW_COPY_CMD_CANCEL);
1577: }
1578: return (WINDOW_COPY_CMD_NOTHING);
1579: }
1580:
1581: static enum window_copy_cmd_action
1582: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1583: {
1584: struct window_mode_entry *wme = cs->wme;
1585: u_int np = wme->prefix;
1586:
1587: for (; np != 0; np--) {
1588: if (window_copy_pagedown(wme, 0, 1))
1589: return (WINDOW_COPY_CMD_CANCEL);
1590: }
1591: return (WINDOW_COPY_CMD_NOTHING);
1592: }
1593:
1594: static enum window_copy_cmd_action
1595: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1596: {
1597: struct window_mode_entry *wme = cs->wme;
1598: u_int np = wme->prefix;
1599:
1600: for (; np != 0; np--)
1601: window_copy_pageup1(wme, 0);
1602: return (WINDOW_COPY_CMD_NOTHING);
1603: }
1604:
1605: static enum window_copy_cmd_action
1606: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1607: {
1608: struct window_mode_entry *wme = cs->wme;
1609: u_int np = wme->prefix;
1610:
1611: for (; np != 0; np--)
1612: window_copy_previous_paragraph(wme);
1613: return (WINDOW_COPY_CMD_NOTHING);
1614: }
1615:
1616: static enum window_copy_cmd_action
1617: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1618: {
1619: struct window_mode_entry *wme = cs->wme;
1620: u_int np = wme->prefix;
1621:
1622: for (; np != 0; np--)
1.323 nicm 1623: window_copy_cursor_previous_word(wme, "", 1);
1.213 nicm 1624: return (WINDOW_COPY_CMD_NOTHING);
1625: }
1626:
1627: static enum window_copy_cmd_action
1628: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1629: {
1630: struct window_mode_entry *wme = cs->wme;
1631: u_int np = wme->prefix;
1.323 nicm 1632: const char *separators;
1633:
1634: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1635:
1636: for (; np != 0; np--)
1.323 nicm 1637: window_copy_cursor_previous_word(wme, separators, 1);
1.213 nicm 1638: return (WINDOW_COPY_CMD_NOTHING);
1639: }
1640:
1641: static enum window_copy_cmd_action
1.313 nicm 1642: window_copy_cmd_rectangle_on(struct window_copy_cmd_state *cs)
1643: {
1644: struct window_mode_entry *wme = cs->wme;
1645: struct window_copy_mode_data *data = wme->data;
1646:
1647: data->lineflag = LINE_SEL_NONE;
1648: window_copy_rectangle_set(wme, 1);
1649:
1650: return (WINDOW_COPY_CMD_NOTHING);
1651: }
1652:
1653: static enum window_copy_cmd_action
1654: window_copy_cmd_rectangle_off(struct window_copy_cmd_state *cs)
1655: {
1656: struct window_mode_entry *wme = cs->wme;
1657: struct window_copy_mode_data *data = wme->data;
1658:
1659: data->lineflag = LINE_SEL_NONE;
1660: window_copy_rectangle_set(wme, 0);
1661:
1662: return (WINDOW_COPY_CMD_NOTHING);
1663: }
1664:
1665: static enum window_copy_cmd_action
1.213 nicm 1666: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1667: {
1668: struct window_mode_entry *wme = cs->wme;
1669: struct window_copy_mode_data *data = wme->data;
1670:
1671: data->lineflag = LINE_SEL_NONE;
1.313 nicm 1672: window_copy_rectangle_set(wme, !data->rectflag);
1.213 nicm 1673:
1674: return (WINDOW_COPY_CMD_NOTHING);
1675: }
1676:
1677: static enum window_copy_cmd_action
1678: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1679: {
1680: struct window_mode_entry *wme = cs->wme;
1681: struct window_copy_mode_data *data = wme->data;
1682: u_int np = wme->prefix;
1683:
1684: for (; np != 0; np--)
1685: window_copy_cursor_down(wme, 1);
1686: if (data->scroll_exit && data->oy == 0)
1687: return (WINDOW_COPY_CMD_CANCEL);
1688: return (WINDOW_COPY_CMD_NOTHING);
1689: }
1690:
1691: static enum window_copy_cmd_action
1692: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1693: {
1694: struct window_mode_entry *wme = cs->wme;
1695: struct window_copy_mode_data *data = wme->data;
1696: u_int np = wme->prefix;
1697:
1698: for (; np != 0; np--)
1699: window_copy_cursor_down(wme, 1);
1700: if (data->oy == 0)
1701: return (WINDOW_COPY_CMD_CANCEL);
1702: return (WINDOW_COPY_CMD_NOTHING);
1703: }
1704:
1705: static enum window_copy_cmd_action
1706: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1707: {
1708: struct window_mode_entry *wme = cs->wme;
1709: u_int np = wme->prefix;
1710:
1711: for (; np != 0; np--)
1712: window_copy_cursor_up(wme, 1);
1713: return (WINDOW_COPY_CMD_NOTHING);
1714: }
1715:
1716: static enum window_copy_cmd_action
1717: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1718: {
1719: struct window_mode_entry *wme = cs->wme;
1720: struct window_copy_mode_data *data = wme->data;
1721: u_int np = wme->prefix;
1722:
1723: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1724: for (; np != 0; np--)
1.321 nicm 1725: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1726: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1727: for (; np != 0; np--)
1.321 nicm 1728: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1729: }
1730: return (WINDOW_COPY_CMD_NOTHING);
1731: }
1732:
1733: static enum window_copy_cmd_action
1734: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1735: {
1736: struct window_mode_entry *wme = cs->wme;
1737: struct window_copy_mode_data *data = wme->data;
1738: u_int np = wme->prefix;
1739:
1740: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1741: for (; np != 0; np--)
1.321 nicm 1742: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1743: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1744: for (; np != 0; np--)
1.321 nicm 1745: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1746: }
1747: return (WINDOW_COPY_CMD_NOTHING);
1748: }
1749:
1750: static enum window_copy_cmd_action
1751: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1752: {
1753: struct window_mode_entry *wme = cs->wme;
1754: struct window_copy_mode_data *data = wme->data;
1755: u_int np = wme->prefix;
1756:
1757: data->lineflag = LINE_SEL_LEFT_RIGHT;
1758: data->rectflag = 0;
1.247 nicm 1759: data->selflag = SEL_LINE;
1760: data->dx = data->cx;
1761: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1762:
1763: window_copy_cursor_start_of_line(wme);
1.247 nicm 1764: data->selrx = data->cx;
1765: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1766: data->endselry = data->selry;
1.213 nicm 1767: window_copy_start_selection(wme);
1.319 nicm 1768: window_copy_cursor_end_of_line(wme);
1769: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1770: data->endselrx = window_copy_find_length(wme, data->endselry);
1771: for (; np > 1; np--) {
1.213 nicm 1772: window_copy_cursor_down(wme, 0);
1.319 nicm 1773: window_copy_cursor_end_of_line(wme);
1774: }
1.213 nicm 1775:
1776: return (WINDOW_COPY_CMD_REDRAW);
1777: }
1778:
1779: static enum window_copy_cmd_action
1780: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1781: {
1782: struct window_mode_entry *wme = cs->wme;
1.323 nicm 1783: struct options *session_options = cs->s->options;
1.213 nicm 1784: struct window_copy_mode_data *data = wme->data;
1.319 nicm 1785: u_int px, py, nextx, nexty;
1.213 nicm 1786:
1.323 nicm 1787:
1.213 nicm 1788: data->lineflag = LINE_SEL_LEFT_RIGHT;
1789: data->rectflag = 0;
1.247 nicm 1790: data->selflag = SEL_WORD;
1791: data->dx = data->cx;
1792: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1793:
1.323 nicm 1794: data->separators = options_get_string(session_options,
1795: "word-separators");
1796: window_copy_cursor_previous_word(wme, data->separators, 0);
1.245 nicm 1797: px = data->cx;
1798: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1799: data->selrx = px;
1800: data->selry = py;
1.213 nicm 1801: window_copy_start_selection(wme);
1.245 nicm 1802:
1.319 nicm 1803: /* Handle single character words. */
1804: nextx = px + 1;
1805: nexty = py;
1806: if (grid_get_line(data->backing->grid, nexty)->flags &
1807: GRID_LINE_WRAPPED && nextx > screen_size_x(data->backing) - 1) {
1808: nextx = 0;
1809: nexty++;
1810: }
1.247 nicm 1811: if (px >= window_copy_find_length(wme, py) ||
1.323 nicm 1812: !window_copy_in_set(wme, nextx, nexty, WHITESPACE))
1813: window_copy_cursor_next_word_end(wme, data->separators, 1);
1.245 nicm 1814: else {
1815: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1816: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1817: window_copy_redraw_lines(wme, data->cy, 1);
1818: }
1.247 nicm 1819: data->endselrx = data->cx;
1820: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.319 nicm 1821: if (data->dy > data->endselry) {
1822: data->dy = data->endselry;
1823: data->dx = data->endselrx;
1824: } else if (data->dx > data->endselrx)
1.257 nicm 1825: data->dx = data->endselrx;
1.213 nicm 1826:
1827: return (WINDOW_COPY_CMD_REDRAW);
1828: }
1829:
1830: static enum window_copy_cmd_action
1.288 nicm 1831: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1832: {
1833: struct window_copy_mode_data *data = cs->wme->data;
1834:
1835: data->mx = data->cx;
1836: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1837: data->showmark = 1;
1838: return (WINDOW_COPY_CMD_REDRAW);
1839: }
1840:
1841: static enum window_copy_cmd_action
1.213 nicm 1842: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1843: {
1844: struct window_mode_entry *wme = cs->wme;
1845:
1846: window_copy_cursor_start_of_line(wme);
1847: return (WINDOW_COPY_CMD_NOTHING);
1848: }
1849:
1850: static enum window_copy_cmd_action
1851: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1852: {
1853: struct window_mode_entry *wme = cs->wme;
1854: struct window_copy_mode_data *data = wme->data;
1855:
1856: data->cx = 0;
1857: data->cy = 0;
1858:
1.252 nicm 1859: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1860: return (WINDOW_COPY_CMD_REDRAW);
1861: }
1862:
1863: static enum window_copy_cmd_action
1.216 nicm 1864: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1865: {
1866: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1867: struct client *c = cs->c;
1.213 nicm 1868: struct session *s = cs->s;
1.215 nicm 1869: struct winlink *wl = cs->wl;
1870: struct window_pane *wp = wme->wp;
1871: char *command = NULL;
1872: char *prefix = NULL;
1873:
1874: if (cs->args->argc == 3)
1875: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1876:
1.277 nicm 1877: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1878: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1879: window_copy_copy_pipe(wme, s, prefix, command);
1880: free(command);
1.213 nicm 1881:
1.215 nicm 1882: free(prefix);
1.213 nicm 1883: return (WINDOW_COPY_CMD_NOTHING);
1884: }
1885:
1886: static enum window_copy_cmd_action
1.216 nicm 1887: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1888: {
1889: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1890:
1.216 nicm 1891: window_copy_cmd_copy_pipe_no_clear(cs);
1892: window_copy_clear_selection(wme);
1893: return (WINDOW_COPY_CMD_REDRAW);
1894: }
1.215 nicm 1895:
1.216 nicm 1896: static enum window_copy_cmd_action
1897: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1898: {
1899: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1900:
1.216 nicm 1901: window_copy_cmd_copy_pipe_no_clear(cs);
1902: window_copy_clear_selection(wme);
1903: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1904: }
1905:
1906: static enum window_copy_cmd_action
1.314 nicm 1907: window_copy_cmd_pipe_no_clear(struct window_copy_cmd_state *cs)
1908: {
1909: struct window_mode_entry *wme = cs->wme;
1910: struct client *c = cs->c;
1911: struct session *s = cs->s;
1912: struct winlink *wl = cs->wl;
1913: struct window_pane *wp = wme->wp;
1914: char *command = NULL;
1915:
1916: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1917: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1918: window_copy_pipe(wme, s, command);
1919: free(command);
1920:
1921: return (WINDOW_COPY_CMD_NOTHING);
1922: }
1923:
1924: static enum window_copy_cmd_action
1925: window_copy_cmd_pipe(struct window_copy_cmd_state *cs)
1926: {
1927: struct window_mode_entry *wme = cs->wme;
1928:
1929: window_copy_cmd_pipe_no_clear(cs);
1930: window_copy_clear_selection(wme);
1931: return (WINDOW_COPY_CMD_REDRAW);
1932: }
1933:
1934: static enum window_copy_cmd_action
1935: window_copy_cmd_pipe_and_cancel(struct window_copy_cmd_state *cs)
1936: {
1937: struct window_mode_entry *wme = cs->wme;
1938:
1939: window_copy_cmd_pipe_no_clear(cs);
1940: window_copy_clear_selection(wme);
1941: return (WINDOW_COPY_CMD_CANCEL);
1942: }
1943:
1944: static enum window_copy_cmd_action
1.213 nicm 1945: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1946: {
1947: struct window_mode_entry *wme = cs->wme;
1948: const char *argument = cs->args->argv[1];
1949:
1950: if (*argument != '\0')
1951: window_copy_goto_line(wme, argument);
1952: return (WINDOW_COPY_CMD_NOTHING);
1953: }
1954:
1955: static enum window_copy_cmd_action
1956: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1957: {
1958: struct window_mode_entry *wme = cs->wme;
1959: struct window_copy_mode_data *data = wme->data;
1960: u_int np = wme->prefix;
1961: const char *argument = cs->args->argv[1];
1962:
1963: if (*argument != '\0') {
1964: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1.315 nicm 1965: free(data->jumpchar);
1966: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1967: for (; np != 0; np--)
1968: window_copy_cursor_jump_back(wme);
1969: }
1970: return (WINDOW_COPY_CMD_NOTHING);
1971: }
1972:
1973: static enum window_copy_cmd_action
1974: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1975: {
1976: struct window_mode_entry *wme = cs->wme;
1977: struct window_copy_mode_data *data = wme->data;
1978: u_int np = wme->prefix;
1979: const char *argument = cs->args->argv[1];
1980:
1981: if (*argument != '\0') {
1982: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1.315 nicm 1983: free(data->jumpchar);
1984: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1985: for (; np != 0; np--)
1.215 nicm 1986: window_copy_cursor_jump(wme);
1.213 nicm 1987: }
1988: return (WINDOW_COPY_CMD_NOTHING);
1989: }
1990:
1991: static enum window_copy_cmd_action
1992: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1993: {
1994: struct window_mode_entry *wme = cs->wme;
1995: struct window_copy_mode_data *data = wme->data;
1996: u_int np = wme->prefix;
1997: const char *argument = cs->args->argv[1];
1998:
1999: if (*argument != '\0') {
2000: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1.315 nicm 2001: free(data->jumpchar);
2002: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2003: for (; np != 0; np--)
2004: window_copy_cursor_jump_to_back(wme);
2005: }
2006: return (WINDOW_COPY_CMD_NOTHING);
2007: }
2008:
2009: static enum window_copy_cmd_action
2010: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
2011: {
2012: struct window_mode_entry *wme = cs->wme;
2013: struct window_copy_mode_data *data = wme->data;
2014: u_int np = wme->prefix;
2015: const char *argument = cs->args->argv[1];
2016:
2017: if (*argument != '\0') {
2018: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1.315 nicm 2019: free(data->jumpchar);
2020: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2021: for (; np != 0; np--)
2022: window_copy_cursor_jump_to(wme);
2023: }
2024: return (WINDOW_COPY_CMD_NOTHING);
2025: }
2026:
2027: static enum window_copy_cmd_action
1.288 nicm 2028: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
2029: {
2030: struct window_mode_entry *wme = cs->wme;
2031:
2032: window_copy_jump_to_mark(wme);
2033: return (WINDOW_COPY_CMD_NOTHING);
2034: }
2035:
2036: static enum window_copy_cmd_action
1.213 nicm 2037: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
2038: {
2039: struct window_mode_entry *wme = cs->wme;
2040: struct window_copy_mode_data *data = wme->data;
2041: u_int np = wme->prefix;
2042:
1.259 nicm 2043: if (!window_copy_expand_search_string(cs))
2044: return (WINDOW_COPY_CMD_NOTHING);
2045:
2046: if (data->searchstr != NULL) {
2047: data->searchtype = WINDOW_COPY_SEARCHUP;
2048: data->searchregex = 1;
1.263 nicm 2049: data->timeout = 0;
1.259 nicm 2050: for (; np != 0; np--)
1.321 nicm 2051: window_copy_search_up(wme, 1);
1.233 nicm 2052: }
1.259 nicm 2053: return (WINDOW_COPY_CMD_NOTHING);
2054: }
2055:
2056: static enum window_copy_cmd_action
2057: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
2058: {
2059: struct window_mode_entry *wme = cs->wme;
2060: struct window_copy_mode_data *data = wme->data;
2061: u_int np = wme->prefix;
2062:
2063: if (!window_copy_expand_search_string(cs))
2064: return (WINDOW_COPY_CMD_NOTHING);
2065:
1.233 nicm 2066: if (data->searchstr != NULL) {
1.232 nicm 2067: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2068: data->searchregex = 0;
1.263 nicm 2069: data->timeout = 0;
1.213 nicm 2070: for (; np != 0; np--)
1.321 nicm 2071: window_copy_search_up(wme, 0);
1.213 nicm 2072: }
2073: return (WINDOW_COPY_CMD_NOTHING);
2074: }
2075:
2076: static enum window_copy_cmd_action
2077: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
2078: {
2079: struct window_mode_entry *wme = cs->wme;
2080: struct window_copy_mode_data *data = wme->data;
2081: u_int np = wme->prefix;
2082:
1.259 nicm 2083: if (!window_copy_expand_search_string(cs))
2084: return (WINDOW_COPY_CMD_NOTHING);
2085:
2086: if (data->searchstr != NULL) {
2087: data->searchtype = WINDOW_COPY_SEARCHDOWN;
2088: data->searchregex = 1;
1.263 nicm 2089: data->timeout = 0;
1.259 nicm 2090: for (; np != 0; np--)
1.321 nicm 2091: window_copy_search_down(wme, 1);
1.233 nicm 2092: }
1.259 nicm 2093: return (WINDOW_COPY_CMD_NOTHING);
2094: }
2095:
2096: static enum window_copy_cmd_action
2097: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2098: {
2099: struct window_mode_entry *wme = cs->wme;
2100: struct window_copy_mode_data *data = wme->data;
2101: u_int np = wme->prefix;
2102:
2103: if (!window_copy_expand_search_string(cs))
2104: return (WINDOW_COPY_CMD_NOTHING);
2105:
1.233 nicm 2106: if (data->searchstr != NULL) {
1.232 nicm 2107: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2108: data->searchregex = 0;
1.263 nicm 2109: data->timeout = 0;
1.213 nicm 2110: for (; np != 0; np--)
1.321 nicm 2111: window_copy_search_down(wme, 0);
1.213 nicm 2112: }
2113: return (WINDOW_COPY_CMD_NOTHING);
2114: }
2115:
2116: static enum window_copy_cmd_action
2117: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2118: {
2119: struct window_mode_entry *wme = cs->wme;
2120: struct window_copy_mode_data *data = wme->data;
2121: const char *argument = cs->args->argv[1];
1.225 nicm 2122: const char *ss = data->searchstr;
2123: char prefix;
1.213 nicm 2124: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2125:
1.263 nicm 2126: data->timeout = 0;
2127:
1.310 nicm 2128: log_debug ("%s: %s", __func__, argument);
2129:
1.225 nicm 2130: prefix = *argument++;
1.213 nicm 2131: if (data->searchx == -1 || data->searchy == -1) {
2132: data->searchx = data->cx;
2133: data->searchy = data->cy;
2134: data->searcho = data->oy;
2135: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2136: data->cx = data->searchx;
2137: data->cy = data->searchy;
2138: data->oy = data->searcho;
2139: action = WINDOW_COPY_CMD_REDRAW;
2140: }
2141: if (*argument == '\0') {
2142: window_copy_clear_marks(wme);
2143: return (WINDOW_COPY_CMD_REDRAW);
2144: }
1.225 nicm 2145: switch (prefix) {
1.213 nicm 2146: case '=':
2147: case '-':
2148: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2149: data->searchregex = 0;
1.213 nicm 2150: free(data->searchstr);
2151: data->searchstr = xstrdup(argument);
1.321 nicm 2152: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2153: window_copy_clear_marks(wme);
2154: return (WINDOW_COPY_CMD_REDRAW);
2155: }
2156: break;
2157: case '+':
2158: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2159: data->searchregex = 0;
1.213 nicm 2160: free(data->searchstr);
2161: data->searchstr = xstrdup(argument);
1.321 nicm 2162: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2163: window_copy_clear_marks(wme);
2164: return (WINDOW_COPY_CMD_REDRAW);
2165: }
2166: break;
2167: }
2168: return (action);
2169: }
2170:
2171: static enum window_copy_cmd_action
2172: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2173: {
2174: struct window_mode_entry *wme = cs->wme;
2175: struct window_copy_mode_data *data = wme->data;
2176: const char *argument = cs->args->argv[1];
1.225 nicm 2177: const char *ss = data->searchstr;
2178: char prefix;
1.213 nicm 2179: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2180:
1.263 nicm 2181: data->timeout = 0;
1.310 nicm 2182:
2183: log_debug ("%s: %s", __func__, argument);
1.263 nicm 2184:
1.225 nicm 2185: prefix = *argument++;
1.213 nicm 2186: if (data->searchx == -1 || data->searchy == -1) {
2187: data->searchx = data->cx;
2188: data->searchy = data->cy;
2189: data->searcho = data->oy;
2190: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2191: data->cx = data->searchx;
2192: data->cy = data->searchy;
2193: data->oy = data->searcho;
2194: action = WINDOW_COPY_CMD_REDRAW;
2195: }
2196: if (*argument == '\0') {
2197: window_copy_clear_marks(wme);
2198: return (WINDOW_COPY_CMD_REDRAW);
2199: }
1.225 nicm 2200: switch (prefix) {
1.213 nicm 2201: case '=':
2202: case '+':
2203: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2204: data->searchregex = 0;
1.213 nicm 2205: free(data->searchstr);
2206: data->searchstr = xstrdup(argument);
1.321 nicm 2207: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2208: window_copy_clear_marks(wme);
2209: return (WINDOW_COPY_CMD_REDRAW);
2210: }
2211: break;
2212: case '-':
2213: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2214: data->searchregex = 0;
1.213 nicm 2215: free(data->searchstr);
2216: data->searchstr = xstrdup(argument);
1.321 nicm 2217: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2218: window_copy_clear_marks(wme);
2219: return (WINDOW_COPY_CMD_REDRAW);
2220: }
2221: }
2222: return (action);
2223: }
2224:
1.266 nicm 2225: static enum window_copy_cmd_action
2226: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2227: {
2228: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2229: struct window_pane *wp = wme->swp;
1.266 nicm 2230: struct window_copy_mode_data *data = wme->data;
2231:
2232: if (data->viewmode)
2233: return (WINDOW_COPY_CMD_NOTHING);
2234:
2235: screen_free(data->backing);
2236: free(data->backing);
1.274 nicm 2237: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2238: NULL, wme->swp != wme->wp);
1.266 nicm 2239:
1.275 nicm 2240: window_copy_size_changed(wme);
1.266 nicm 2241: return (WINDOW_COPY_CMD_REDRAW);
2242: }
2243:
1.213 nicm 2244: static const struct {
2245: const char *command;
2246: int minargs;
2247: int maxargs;
1.295 nicm 2248: enum window_copy_cmd_clear clear;
1.213 nicm 2249: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2250: } window_copy_cmd_table[] = {
1.295 nicm 2251: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2252: window_copy_cmd_append_selection },
1.295 nicm 2253: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2254: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2255: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2256: window_copy_cmd_back_to_indentation },
1.295 nicm 2257: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2258: window_copy_cmd_begin_selection },
1.295 nicm 2259: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2260: window_copy_cmd_bottom_line },
1.295 nicm 2261: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2262: window_copy_cmd_cancel },
1.295 nicm 2263: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2264: window_copy_cmd_clear_selection },
1.295 nicm 2265: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2266: window_copy_cmd_copy_end_of_line },
1.295 nicm 2267: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2268: window_copy_cmd_copy_line },
1.295 nicm 2269: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2270: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2271: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2272: window_copy_cmd_copy_pipe },
1.295 nicm 2273: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2274: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2275: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2276: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2277: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2278: window_copy_cmd_copy_selection },
1.295 nicm 2279: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2280: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2281: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2282: window_copy_cmd_cursor_down },
1.295 nicm 2283: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2284: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2285: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2286: window_copy_cmd_cursor_left },
1.295 nicm 2287: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2288: window_copy_cmd_cursor_right },
1.295 nicm 2289: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2290: window_copy_cmd_cursor_up },
1.295 nicm 2291: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2292: window_copy_cmd_end_of_line },
1.295 nicm 2293: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2294: window_copy_cmd_goto_line },
1.295 nicm 2295: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2296: window_copy_cmd_halfpage_down },
1.295 nicm 2297: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2298: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2299: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2300: window_copy_cmd_halfpage_up },
1.295 nicm 2301: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2302: window_copy_cmd_history_bottom },
1.295 nicm 2303: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2304: window_copy_cmd_history_top },
1.295 nicm 2305: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2306: window_copy_cmd_jump_again },
1.295 nicm 2307: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2308: window_copy_cmd_jump_backward },
1.295 nicm 2309: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2310: window_copy_cmd_jump_forward },
1.295 nicm 2311: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2312: window_copy_cmd_jump_reverse },
1.295 nicm 2313: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2314: window_copy_cmd_jump_to_backward },
1.295 nicm 2315: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2316: window_copy_cmd_jump_to_forward },
1.295 nicm 2317: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2318: window_copy_cmd_jump_to_mark },
1.295 nicm 2319: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2320: window_copy_cmd_middle_line },
1.295 nicm 2321: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2322: window_copy_cmd_next_matching_bracket },
1.295 nicm 2323: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2324: window_copy_cmd_next_paragraph },
1.295 nicm 2325: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2326: window_copy_cmd_next_space },
1.295 nicm 2327: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2328: window_copy_cmd_next_space_end },
1.295 nicm 2329: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2330: window_copy_cmd_next_word },
1.295 nicm 2331: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2332: window_copy_cmd_next_word_end },
1.295 nicm 2333: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2334: window_copy_cmd_other_end },
1.295 nicm 2335: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2336: window_copy_cmd_page_down },
1.295 nicm 2337: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2338: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2339: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2340: window_copy_cmd_page_up },
1.314 nicm 2341: { "pipe-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
2342: window_copy_cmd_pipe_no_clear },
2343: { "pipe", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2344: window_copy_cmd_pipe },
2345: { "pipe-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2346: window_copy_cmd_pipe_and_cancel },
1.295 nicm 2347: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2348: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2349: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2350: window_copy_cmd_previous_paragraph },
1.295 nicm 2351: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2352: window_copy_cmd_previous_space },
1.295 nicm 2353: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2354: window_copy_cmd_previous_word },
1.313 nicm 2355: { "rectangle-on", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2356: window_copy_cmd_rectangle_on },
2357: { "rectangle-off", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2358: window_copy_cmd_rectangle_off },
1.295 nicm 2359: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2360: window_copy_cmd_rectangle_toggle },
1.295 nicm 2361: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2362: window_copy_cmd_refresh_from_pane },
1.295 nicm 2363: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2364: window_copy_cmd_scroll_down },
1.295 nicm 2365: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2366: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2367: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2368: window_copy_cmd_scroll_up },
1.295 nicm 2369: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2370: window_copy_cmd_search_again },
1.295 nicm 2371: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2372: window_copy_cmd_search_backward },
1.295 nicm 2373: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2374: window_copy_cmd_search_backward_text },
1.295 nicm 2375: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2376: window_copy_cmd_search_backward_incremental },
1.295 nicm 2377: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2378: window_copy_cmd_search_forward },
1.295 nicm 2379: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2380: window_copy_cmd_search_forward_text },
1.295 nicm 2381: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2382: window_copy_cmd_search_forward_incremental },
1.295 nicm 2383: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2384: window_copy_cmd_search_reverse },
1.295 nicm 2385: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2386: window_copy_cmd_select_line },
1.295 nicm 2387: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2388: window_copy_cmd_select_word },
1.295 nicm 2389: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2390: window_copy_cmd_set_mark },
1.295 nicm 2391: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2392: window_copy_cmd_start_of_line },
1.295 nicm 2393: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2394: window_copy_cmd_stop_selection },
1.295 nicm 2395: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2396: window_copy_cmd_top_line },
2397: };
2398:
1.157 nicm 2399: static void
1.208 nicm 2400: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2401: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2402: struct mouse_event *m)
1.1 nicm 2403: {
1.208 nicm 2404: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2405: struct window_copy_cmd_state cs;
2406: enum window_copy_cmd_action action;
1.295 nicm 2407: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2408: const char *command;
2409: u_int i;
1.295 nicm 2410: int keys;
1.155 nicm 2411:
2412: if (args->argc == 0)
2413: return;
2414: command = args->argv[0];
1.21 nicm 2415:
1.202 nicm 2416: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2417: window_copy_move_mouse(m);
2418:
1.213 nicm 2419: cs.wme = wme;
2420: cs.args = args;
2421: cs.m = m;
1.215 nicm 2422:
1.213 nicm 2423: cs.c = c;
2424: cs.s = s;
1.215 nicm 2425: cs.wl = wl;
1.213 nicm 2426:
2427: action = WINDOW_COPY_CMD_NOTHING;
2428: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2429: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2430: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2431: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2432: break;
1.295 nicm 2433: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2434: action = window_copy_cmd_table[i].f (&cs);
2435: break;
1.163 nicm 2436: }
1.1 nicm 2437: }
1.21 nicm 2438:
1.162 nicm 2439: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2440: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2441: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2442: keys == MODEKEY_VI)
2443: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2444: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2445: window_copy_clear_marks(wme);
2446: data->searchx = data->searchy = -1;
2447: }
1.213 nicm 2448: if (action == WINDOW_COPY_CMD_NOTHING)
2449: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2450: }
1.209 nicm 2451: wme->prefix = 1;
2452:
1.213 nicm 2453: if (action == WINDOW_COPY_CMD_CANCEL)
2454: window_pane_reset_mode(wme->wp);
2455: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2456: window_copy_redraw_screen(wme);
1.50 nicm 2457: }
2458:
1.157 nicm 2459: static void
1.296 nicm 2460: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2461: int no_redraw)
1.21 nicm 2462: {
1.208 nicm 2463: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2464: struct grid *gd = data->backing->grid;
1.21 nicm 2465: u_int offset, gap;
2466:
2467: data->cx = px;
2468:
1.185 nicm 2469: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2470: data->cy = py - (gd->hsize - data->oy);
2471: else {
2472: gap = gd->sy / 4;
2473: if (py < gd->sy) {
2474: offset = 0;
2475: data->cy = py;
2476: } else if (py > gd->hsize + gd->sy - gap) {
2477: offset = gd->hsize;
2478: data->cy = py - gd->hsize;
2479: } else {
2480: offset = py + gap - gd->sy;
2481: data->cy = py - offset;
2482: }
2483: data->oy = gd->hsize - offset;
1.21 nicm 2484: }
2485:
1.296 nicm 2486: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2487: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2488: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2489: if (!no_redraw)
2490: window_copy_redraw_screen(wme);
1.21 nicm 2491: }
2492:
1.157 nicm 2493: static int
1.118 nicm 2494: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2495: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2496: {
1.140 nicm 2497: struct grid_cell gc, sgc;
2498: const struct utf8_data *ud, *sud;
1.21 nicm 2499:
1.140 nicm 2500: grid_get_cell(gd, px, py, &gc);
2501: ud = &gc.data;
2502: grid_get_cell(sgd, spx, 0, &sgc);
2503: sud = &sgc.data;
1.35 nicm 2504:
1.140 nicm 2505: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2506: return (0);
1.97 nicm 2507:
1.140 nicm 2508: if (cis && ud->size == 1)
2509: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2510:
1.140 nicm 2511: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2512: }
2513:
1.157 nicm 2514: static int
1.302 nicm 2515: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2516: u_int first, u_int last, int cis)
1.21 nicm 2517: {
1.243 nicm 2518: u_int ax, bx, px, pywrap, endline;
2519: int matched;
2520: struct grid_line *gl;
1.21 nicm 2521:
1.242 nicm 2522: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2523: for (ax = first; ax < last; ax++) {
2524: for (bx = 0; bx < sgd->sx; bx++) {
2525: px = ax + bx;
1.242 nicm 2526: pywrap = py;
2527: /* Wrap line. */
2528: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2529: gl = grid_get_line(gd, pywrap);
2530: if (~gl->flags & GRID_LINE_WRAPPED)
2531: break;
1.242 nicm 2532: px -= gd->sx;
2533: pywrap++;
2534: }
2535: /* We have run off the end of the grid. */
2536: if (px >= gd->sx)
2537: break;
2538: matched = window_copy_search_compare(gd, px, pywrap,
2539: sgd, bx, cis);
1.97 nicm 2540: if (!matched)
1.21 nicm 2541: break;
2542: }
2543: if (bx == sgd->sx) {
2544: *ppx = ax;
2545: return (1);
2546: }
2547: }
2548: return (0);
2549: }
2550:
1.157 nicm 2551: static int
1.21 nicm 2552: window_copy_search_rl(struct grid *gd,
1.97 nicm 2553: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2554: {
1.243 nicm 2555: u_int ax, bx, px, pywrap, endline;
2556: int matched;
2557: struct grid_line *gl;
1.21 nicm 2558:
1.242 nicm 2559: endline = gd->hsize + gd->sy - 1;
2560: for (ax = last; ax > first; ax--) {
1.21 nicm 2561: for (bx = 0; bx < sgd->sx; bx++) {
2562: px = ax - 1 + bx;
1.242 nicm 2563: pywrap = py;
2564: /* Wrap line. */
2565: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2566: gl = grid_get_line(gd, pywrap);
2567: if (~gl->flags & GRID_LINE_WRAPPED)
2568: break;
1.242 nicm 2569: px -= gd->sx;
2570: pywrap++;
2571: }
2572: /* We have run off the end of the grid. */
2573: if (px >= gd->sx)
2574: break;
2575: matched = window_copy_search_compare(gd, px, pywrap,
2576: sgd, bx, cis);
1.97 nicm 2577: if (!matched)
1.21 nicm 2578: break;
2579: }
2580: if (bx == sgd->sx) {
2581: *ppx = ax - 1;
2582: return (1);
2583: }
2584: }
2585: return (0);
2586: }
2587:
1.244 nicm 2588: static int
1.260 nicm 2589: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2590: u_int first, u_int last, regex_t *reg)
1.244 nicm 2591: {
1.260 nicm 2592: int eflags = 0;
1.244 nicm 2593: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2594: char *buf;
1.244 nicm 2595: regmatch_t regmatch;
2596: struct grid_line *gl;
2597:
2598: /*
2599: * This can happen during search if the last match was the last
2600: * character on a line.
2601: */
2602: if (first >= last)
2603: return (0);
2604:
2605: /* Set flags for regex search. */
2606: if (first != 0)
2607: eflags |= REG_NOTBOL;
2608:
2609: /* Need to look at the entire string. */
2610: buf = xmalloc(size);
2611: buf[0] = '\0';
2612: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2613: len = gd->sx - first;
2614: endline = gd->hsize + gd->sy - 1;
2615: pywrap = py;
2616: while (buf != NULL && pywrap <= endline) {
2617: gl = grid_get_line(gd, pywrap);
2618: if (~gl->flags & GRID_LINE_WRAPPED)
2619: break;
2620: pywrap++;
2621: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2622: len += gd->sx;
2623: }
2624:
1.287 nicm 2625: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2626: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2627: foundx = first;
2628: foundy = py;
2629: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2630: buf + regmatch.rm_so);
2631: if (foundy == py && foundx < last) {
2632: *ppx = foundx;
2633: len -= foundx - first;
2634: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2635: buf + regmatch.rm_eo);
2636: *psx = foundx;
2637: while (foundy > py) {
2638: *psx += gd->sx;
2639: foundy--;
2640: }
2641: *psx -= *ppx;
2642: free(buf);
2643: return (1);
2644: }
2645: }
2646:
2647: free(buf);
2648: *ppx = 0;
2649: *psx = 0;
2650: return (0);
2651: }
2652:
2653: static int
1.260 nicm 2654: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2655: u_int first, u_int last, regex_t *reg)
1.244 nicm 2656: {
1.260 nicm 2657: int eflags = 0;
2658: u_int endline, len, pywrap, size = 1;
2659: char *buf;
1.244 nicm 2660: struct grid_line *gl;
2661:
2662: /* Set flags for regex search. */
2663: if (first != 0)
2664: eflags |= REG_NOTBOL;
2665:
2666: /* Need to look at the entire string. */
2667: buf = xmalloc(size);
2668: buf[0] = '\0';
2669: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2670: len = gd->sx - first;
2671: endline = gd->hsize + gd->sy - 1;
2672: pywrap = py;
2673: while (buf != NULL && (pywrap <= endline)) {
2674: gl = grid_get_line(gd, pywrap);
2675: if (~gl->flags & GRID_LINE_WRAPPED)
2676: break;
2677: pywrap++;
2678: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2679: len += gd->sx;
2680: }
2681:
2682: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2683: reg, eflags))
1.244 nicm 2684: {
2685: free(buf);
2686: return (1);
2687: }
2688:
2689: free(buf);
2690: *ppx = 0;
2691: *psx = 0;
2692: return (0);
2693: }
2694:
1.260 nicm 2695: static const char *
1.289 nicm 2696: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2697: int *allocated)
1.260 nicm 2698: {
1.289 nicm 2699: static struct utf8_data ud;
1.260 nicm 2700: struct grid_cell_entry *gce;
1.289 nicm 2701: char *copy;
1.260 nicm 2702:
2703: if (px >= gl->cellsize) {
2704: *size = 1;
1.289 nicm 2705: *allocated = 0;
1.260 nicm 2706: return (" ");
2707: }
2708:
2709: gce = &gl->celldata[px];
1.301 nicm 2710: if (gce->flags & GRID_FLAG_PADDING) {
2711: *size = 0;
2712: *allocated = 0;
2713: return (NULL);
2714: }
1.260 nicm 2715: if (~gce->flags & GRID_FLAG_EXTENDED) {
2716: *size = 1;
1.289 nicm 2717: *allocated = 0;
1.260 nicm 2718: return (&gce->data.data);
2719: }
2720:
1.291 nicm 2721: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2722: *size = ud.size;
2723: *allocated = 1;
2724:
2725: copy = xmalloc(ud.size);
2726: memcpy(copy, ud.data, ud.size);
2727: return (copy);
1.260 nicm 2728: }
2729:
1.244 nicm 2730: /* Find last match in given range. */
2731: static int
2732: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2733: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2734: int eflags)
2735: {
2736: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2737: regmatch_t regmatch;
2738:
2739: foundx = first;
2740: foundy = py;
2741: oldx = first;
2742: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2743: if (regmatch.rm_so == regmatch.rm_eo)
2744: break;
1.244 nicm 2745: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2746: buf + px + regmatch.rm_so);
2747: if (foundy > py || foundx >= last)
2748: break;
2749: len -= foundx - oldx;
2750: savepx = foundx;
2751: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2752: buf + px + regmatch.rm_eo);
2753: if (foundy > py || foundx >= last) {
2754: *ppx = savepx;
2755: *psx = foundx;
2756: while (foundy > py) {
2757: *psx += gd->sx;
2758: foundy--;
2759: }
2760: *psx -= *ppx;
2761: return (1);
2762: } else {
2763: savesx = foundx - savepx;
2764: len -= savesx;
2765: oldx = foundx;
2766: }
2767: px += regmatch.rm_eo;
2768: }
2769:
2770: if (savesx > 0) {
2771: *ppx = savepx;
2772: *psx = savesx;
2773: return (1);
2774: } else {
2775: *ppx = 0;
2776: *psx = 0;
2777: return (0);
2778: }
2779: }
2780:
2781: /* Stringify line and append to input buffer. Caller frees. */
2782: static char *
2783: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2784: char *buf, u_int *size)
2785: {
1.260 nicm 2786: u_int ax, bx, newsize = *size;
2787: const struct grid_line *gl;
2788: const char *d;
2789: size_t bufsize = 1024, dlen;
1.289 nicm 2790: int allocated;
1.260 nicm 2791:
2792: while (bufsize < newsize)
2793: bufsize *= 2;
2794: buf = xrealloc(buf, bufsize);
1.244 nicm 2795:
1.260 nicm 2796: gl = grid_peek_line(gd, py);
1.244 nicm 2797: bx = *size - 1;
2798: for (ax = first; ax < last; ax++) {
1.289 nicm 2799: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2800: newsize += dlen;
2801: while (bufsize < newsize) {
2802: bufsize *= 2;
2803: buf = xrealloc(buf, bufsize);
2804: }
2805: if (dlen == 1)
2806: buf[bx++] = *d;
2807: else {
2808: memcpy(buf + bx, d, dlen);
2809: bx += dlen;
2810: }
1.289 nicm 2811: if (allocated)
2812: free((void *)d);
1.244 nicm 2813: }
1.260 nicm 2814: buf[newsize - 1] = '\0';
1.244 nicm 2815:
2816: *size = newsize;
2817: return (buf);
2818: }
2819:
2820: /* Map start of C string containing UTF-8 data to grid cell position. */
2821: static void
2822: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2823: const char *str)
2824: {
1.260 nicm 2825: u_int cell, ccell, px, pywrap, pos, len;
2826: int match;
2827: const struct grid_line *gl;
2828: const char *d;
2829: size_t dlen;
2830: struct {
2831: const char *d;
2832: size_t dlen;
1.289 nicm 2833: int allocated;
1.260 nicm 2834: } *cells;
1.244 nicm 2835:
1.260 nicm 2836: /* Populate the array of cell data. */
1.244 nicm 2837: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2838: cell = 0;
2839: px = *ppx;
2840: pywrap = *ppy;
1.260 nicm 2841: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2842: while (cell < ncells) {
1.260 nicm 2843: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2844: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2845: cell++;
1.261 nicm 2846: px++;
2847: if (px == gd->sx) {
2848: px = 0;
1.244 nicm 2849: pywrap++;
1.260 nicm 2850: gl = grid_peek_line(gd, pywrap);
2851: }
1.244 nicm 2852: }
2853:
2854: /* Locate starting cell. */
2855: cell = 0;
1.260 nicm 2856: len = strlen(str);
1.244 nicm 2857: while (cell < ncells) {
2858: ccell = cell;
1.260 nicm 2859: pos = 0;
1.244 nicm 2860: match = 1;
2861: while (ccell < ncells) {
1.260 nicm 2862: if (str[pos] == '\0') {
1.244 nicm 2863: match = 0;
2864: break;
2865: }
1.260 nicm 2866: d = cells[ccell].d;
2867: dlen = cells[ccell].dlen;
2868: if (dlen == 1) {
2869: if (str[pos] != *d) {
2870: match = 0;
2871: break;
2872: }
2873: pos++;
2874: } else {
2875: if (dlen > len - pos)
2876: dlen = len - pos;
2877: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2878: match = 0;
2879: break;
2880: }
1.260 nicm 2881: pos += dlen;
1.244 nicm 2882: }
2883: ccell++;
2884: }
2885: if (match)
2886: break;
2887: cell++;
2888: }
2889:
2890: /* If not found this will be one past the end. */
2891: px = *ppx + cell;
2892: pywrap = *ppy;
2893: while (px >= gd->sx) {
2894: px -= gd->sx;
2895: pywrap++;
2896: }
2897:
2898: *ppx = px;
2899: *ppy = pywrap;
2900:
2901: /* Free cell data. */
1.289 nicm 2902: for (cell = 0; cell < ncells; cell++) {
2903: if (cells[cell].allocated)
2904: free((void *)cells[cell].d);
2905: }
1.244 nicm 2906: free(cells);
2907: }
2908:
1.157 nicm 2909: static void
1.230 nicm 2910: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2911: {
1.150 nicm 2912: if (*fx == 0) { /* left */
1.230 nicm 2913: if (*fy == 0) { /* top */
2914: if (wrapflag) {
2915: *fx = screen_size_x(s) - 1;
1.242 nicm 2916: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2917: }
1.150 nicm 2918: return;
1.230 nicm 2919: }
1.150 nicm 2920: *fx = screen_size_x(s) - 1;
2921: *fy = *fy - 1;
2922: } else
2923: *fx = *fx - 1;
2924: }
1.21 nicm 2925:
1.321 nicm 2926: static void
2927: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
2928: {
2929: if (*fx == screen_size_x(s) - 1) { /* right */
2930: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
2931: if (wrapflag) {
2932: *fx = 0;
2933: *fy = 0;
2934: }
2935: return;
2936: }
2937: *fx = 0;
2938: *fy = *fy + 1;
2939: } else
2940: *fx = *fx + 1;
2941: }
2942:
1.157 nicm 2943: static int
1.150 nicm 2944: window_copy_is_lowercase(const char *ptr)
2945: {
2946: while (*ptr != '\0') {
2947: if (*ptr != tolower((u_char)*ptr))
2948: return (0);
2949: ++ptr;
1.97 nicm 2950: }
1.150 nicm 2951: return (1);
2952: }
1.97 nicm 2953:
1.150 nicm 2954: /*
1.317 nicm 2955: * Handle backward wrapped regex searches with overlapping matches. In this case
2956: * find the longest overlapping match from previous wrapped lines.
2957: */
2958: static void
2959: window_copy_search_back_overlap(struct grid *gd, regex_t *preg, u_int *ppx,
2960: u_int *psx, u_int *ppy, u_int endline)
2961: {
2962: u_int endx, endy, oldendx, oldendy, px, py, sx;
2963: int found = 1;
2964:
2965: oldendx = *ppx + *psx;
2966: oldendy = *ppy - 1;
2967: while (oldendx > gd->sx - 1) {
2968: oldendx -= gd->sx;
2969: oldendy++;
2970: }
2971: endx = oldendx;
2972: endy = oldendy;
2973: px = *ppx;
2974: py = *ppy;
2975: while (found && px == 0 && py - 1 > endline &&
2976: grid_get_line(gd, py - 2)->flags & GRID_LINE_WRAPPED &&
2977: endx == oldendx && endy == oldendy) {
2978: py--;
2979: found = window_copy_search_rl_regex(gd, &px, &sx, py - 1, 0,
2980: gd->sx, preg);
2981: if (found) {
2982: endx = px + sx;
2983: endy = py - 1;
2984: while (endx > gd->sx - 1) {
2985: endx -= gd->sx;
2986: endy++;
2987: }
2988: if (endx == oldendx && endy == oldendy) {
2989: *ppx = px;
2990: *ppy = py;
2991: }
2992: }
2993: }
2994: }
2995:
2996: /*
1.150 nicm 2997: * Search for text stored in sgd starting from position fx,fy up to endline. If
2998: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2999: * up, down otherwise. If wrap then go to begin/end of grid and try again if
3000: * not found.
3001: */
1.163 nicm 3002: static int
1.208 nicm 3003: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 3004: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.321 nicm 3005: int direction, int regex)
1.150 nicm 3006: {
1.260 nicm 3007: u_int i, px, sx, ssize = 1;
3008: int found = 0, cflags = REG_EXTENDED;
3009: char *sbuf;
3010: regex_t reg;
3011:
3012: if (regex) {
3013: sbuf = xmalloc(ssize);
3014: sbuf[0] = '\0';
3015: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
3016: if (cis)
3017: cflags |= REG_ICASE;
3018: if (regcomp(®, sbuf, cflags) != 0) {
3019: free(sbuf);
3020: return (0);
3021: }
1.304 nicm 3022: free(sbuf);
1.260 nicm 3023: }
1.150 nicm 3024:
3025: if (direction) {
3026: for (i = fy; i <= endline; i++) {
1.260 nicm 3027: if (regex) {
3028: found = window_copy_search_lr_regex(gd,
3029: &px, &sx, i, fx, gd->sx, ®);
3030: } else {
1.244 nicm 3031: found = window_copy_search_lr(gd, sgd,
3032: &px, i, fx, gd->sx, cis);
1.260 nicm 3033: }
1.150 nicm 3034: if (found)
3035: break;
3036: fx = 0;
3037: }
3038: } else {
3039: for (i = fy + 1; endline < i; i--) {
1.260 nicm 3040: if (regex) {
3041: found = window_copy_search_rl_regex(gd,
3042: &px, &sx, i - 1, 0, fx + 1, ®);
1.317 nicm 3043: if (found) {
3044: window_copy_search_back_overlap(gd,
3045: ®, &px, &sx, &i, endline);
3046: }
1.260 nicm 3047: } else {
1.244 nicm 3048: found = window_copy_search_rl(gd, sgd,
3049: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 3050: }
1.150 nicm 3051: if (found) {
3052: i--;
3053: break;
3054: }
1.242 nicm 3055: fx = gd->sx - 1;
1.21 nicm 3056: }
3057: }
1.304 nicm 3058: if (regex)
1.260 nicm 3059: regfree(®);
1.150 nicm 3060:
1.163 nicm 3061: if (found) {
1.296 nicm 3062: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 3063: return (1);
3064: }
3065: if (wrap) {
1.208 nicm 3066: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 3067: direction ? 0 : gd->sx - 1,
1.150 nicm 3068: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.321 nicm 3069: direction, regex));
1.21 nicm 3070: }
1.163 nicm 3071: return (0);
1.21 nicm 3072: }
3073:
1.321 nicm 3074: static void
3075: window_copy_move_after_search_mark(struct window_copy_mode_data *data,
3076: u_int *fx, u_int *fy, int wrapflag)
3077: {
3078: struct screen *s = data->backing;
3079: u_int at, start;
3080:
3081: if (window_copy_search_mark_at(data, *fx, *fy, &start) == 0 &&
3082: data->searchmark[start] != 0) {
3083: while (window_copy_search_mark_at(data, *fx, *fy, &at) == 0) {
3084: if (data->searchmark[at] != data->searchmark[start])
3085: break;
3086: /* Stop if not wrapping and at the end of the grid. */
3087: if (!wrapflag &&
3088: *fx == screen_size_x(s) - 1 &&
3089: *fy == screen_hsize(s) + screen_size_y(s) - 1)
3090: break;
3091:
3092: window_copy_move_right(s, fx, fy, wrapflag);
3093: }
3094: }
3095: }
3096:
1.232 nicm 3097: /*
3098: * Search in for text searchstr. If direction is 0 then search up, otherwise
3099: * down.
3100: */
1.163 nicm 3101: static int
1.321 nicm 3102: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 3103: {
1.208 nicm 3104: struct window_pane *wp = wme->wp;
3105: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3106: struct screen *s = data->backing, ss;
1.21 nicm 3107: struct screen_write_ctx ctx;
1.150 nicm 3108: struct grid *gd = s->grid;
1.262 nicm 3109: const char *str = data->searchstr;
1.321 nicm 3110: u_int at, endline, fx, fy, start;
3111: int cis, found, keys, visible_only;
3112: int wrapflag;
1.21 nicm 3113:
1.262 nicm 3114: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
3115: regex = 0;
3116:
1.321 nicm 3117: data->searchdirection = direction;
3118:
1.263 nicm 3119: if (data->timeout)
3120: return (0);
3121:
1.308 nicm 3122: if (data->searchall || wp->searchstr == NULL ||
3123: wp->searchregex != regex) {
1.296 nicm 3124: visible_only = 0;
1.308 nicm 3125: data->searchall = 0;
3126: } else
1.296 nicm 3127: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 3128: free(wp->searchstr);
1.262 nicm 3129: wp->searchstr = xstrdup(str);
1.259 nicm 3130: wp->searchregex = regex;
1.174 nicm 3131:
1.150 nicm 3132: fx = data->cx;
3133: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 3134:
1.262 nicm 3135: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 3136: screen_write_start(&ctx, &ss);
1.262 nicm 3137: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 3138: screen_write_stop(&ctx);
3139:
1.150 nicm 3140: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 3141: cis = window_copy_is_lowercase(str);
1.21 nicm 3142:
1.321 nicm 3143: keys = options_get_number(wp->window->options, "mode-keys");
3144:
3145: if (direction) {
3146: /*
3147: * Behave according to mode-keys. If it is emacs, search forward
3148: * leaves the cursor after the match. If it is vi, the cursor
3149: * remains at the beginning of the match, regardless of
3150: * direction, which means that we need to start the next search
3151: * after the term the cursor is currently on when searching
3152: * forward.
3153: */
3154: if (keys == MODEKEY_VI) {
3155: if (data->searchmark != NULL)
3156: window_copy_move_after_search_mark(data, &fx,
3157: &fy, wrapflag);
3158: else {
3159: /*
3160: * When there are no search marks, start the
3161: * search after the current cursor position.
3162: */
3163: window_copy_move_right(s, &fx, &fy, wrapflag);
3164: }
3165: }
1.150 nicm 3166: endline = gd->hsize + gd->sy - 1;
1.321 nicm 3167: }
1.302 nicm 3168: else {
1.321 nicm 3169: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 3170: endline = 0;
1.230 nicm 3171: }
1.244 nicm 3172:
1.208 nicm 3173: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.321 nicm 3174: wrapflag, direction, regex);
1.302 nicm 3175: if (found) {
1.296 nicm 3176: window_copy_search_marks(wme, &ss, regex, visible_only);
1.321 nicm 3177: fx = data->cx;
3178: fy = screen_hsize(data->backing) - data->oy + data->cy;
3179:
3180: /*
3181: * When searching forward, if the cursor is not at the beginning
3182: * of the mark, search again.
3183: */
3184: if (direction &&
3185: window_copy_search_mark_at(data, fx, fy, &at) == 0 &&
3186: at > 0 &&
3187: data->searchmark[at] == data->searchmark[at - 1]) {
3188: window_copy_move_after_search_mark(data, &fx, &fy,
3189: wrapflag);
3190: window_copy_search_jump(wme, gd, ss.grid, fx,
3191: fy, endline, cis, wrapflag, direction,
3192: regex);
3193: fx = data->cx;
3194: fy = screen_hsize(data->backing) - data->oy + data->cy;
3195: }
3196:
3197: if (direction) {
3198: /*
3199: * When in Emacs mode, position the cursor just after
3200: * the mark.
3201: */
3202: if (keys == MODEKEY_EMACS) {
3203: window_copy_move_after_search_mark(data, &fx,
3204: &fy, wrapflag);
3205: data->cx = fx;
3206: data->cy = fy - screen_hsize(data->backing) +
3207: data-> oy;
3208: }
3209: }
3210: else {
3211: /*
3212: * When searching backward, position the cursor at the
3213: * beginning of the mark.
3214: */
3215: if (window_copy_search_mark_at(data, fx, fy,
3216: &start) == 0) {
3217: while (window_copy_search_mark_at(data, fx, fy,
3218: &at) == 0 &&
3219: data->searchmark[at] ==
3220: data->searchmark[start]) {
3221: data->cx = fx;
3222: data->cy = fy -
3223: screen_hsize(data->backing) +
3224: data-> oy;
3225: if (at == 0)
3226: break;
3227:
3228: window_copy_move_left(s, &fx, &fy, 0);
3229: }
1.317 nicm 3230: }
1.302 nicm 3231: }
3232: }
1.296 nicm 3233: window_copy_redraw_screen(wme);
1.21 nicm 3234:
1.150 nicm 3235: screen_free(&ss);
1.163 nicm 3236: return (found);
1.150 nicm 3237: }
1.97 nicm 3238:
1.296 nicm 3239: static void
3240: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
3241: u_int *end)
3242: {
3243: struct grid *gd = data->backing->grid;
3244: const struct grid_line *gl;
3245:
3246: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
3247: gl = grid_peek_line(gd, (*start) - 1);
3248: if (~gl->flags & GRID_LINE_WRAPPED)
3249: break;
3250: }
3251: *end = gd->hsize - data->oy + gd->sy;
3252: }
3253:
1.162 nicm 3254: static int
1.302 nicm 3255: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
3256: u_int py, u_int *at)
1.297 nicm 3257: {
3258: struct screen *s = data->backing;
3259: struct grid *gd = s->grid;
3260:
3261: if (py < gd->hsize - data->oy)
3262: return (-1);
3263: if (py > gd->hsize - data->oy + gd->sy - 1)
3264: return (-1);
3265: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3266: return (0);
3267: }
3268:
3269: static int
1.244 nicm 3270: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3271: int regex, int visible_only)
1.162 nicm 3272: {
1.208 nicm 3273: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3274: struct screen *s = data->backing, ss;
3275: struct screen_write_ctx ctx;
3276: struct grid *gd = s->grid;
1.309 nicm 3277: int found, cis, stopped = 0;
1.260 nicm 3278: int cflags = REG_EXTENDED;
1.282 nicm 3279: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3280: u_int ssize = 1, start, end;
1.260 nicm 3281: char *sbuf;
3282: regex_t reg;
1.284 nicm 3283: uint64_t stop = 0, tstart, t;
1.162 nicm 3284:
3285: if (ssp == NULL) {
3286: width = screen_write_strlen("%s", data->searchstr);
3287: screen_init(&ss, width, 1, 0);
1.283 nicm 3288: screen_write_start(&ctx, &ss);
1.162 nicm 3289: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3290: data->searchstr);
3291: screen_write_stop(&ctx);
3292: ssp = &ss;
3293: } else
3294: width = screen_size_x(ssp);
3295:
3296: cis = window_copy_is_lowercase(data->searchstr);
3297:
1.260 nicm 3298: if (regex) {
3299: sbuf = xmalloc(ssize);
3300: sbuf[0] = '\0';
3301: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3302: sbuf, &ssize);
3303: if (cis)
3304: cflags |= REG_ICASE;
3305: if (regcomp(®, sbuf, cflags) != 0) {
3306: free(sbuf);
3307: return (0);
3308: }
1.304 nicm 3309: free(sbuf);
1.260 nicm 3310: }
1.292 nicm 3311: tstart = get_timer();
1.284 nicm 3312:
1.296 nicm 3313: if (visible_only)
3314: window_copy_visible_lines(data, &start, &end);
3315: else {
3316: start = 0;
3317: end = gd->hsize + gd->sy;
3318: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3319: }
1.284 nicm 3320:
3321: again:
3322: free(data->searchmark);
1.297 nicm 3323: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3324: data->searchgen = 1;
3325:
3326: for (py = start; py < end; py++) {
1.162 nicm 3327: px = 0;
3328: for (;;) {
1.244 nicm 3329: if (regex) {
3330: found = window_copy_search_lr_regex(gd,
1.260 nicm 3331: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3332: if (!found)
3333: break;
1.260 nicm 3334: } else {
1.244 nicm 3335: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3336: &px, py, px, gd->sx, cis);
1.244 nicm 3337: if (!found)
3338: break;
3339: }
1.162 nicm 3340: nfound++;
3341:
1.297 nicm 3342: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
3343: if (b + width > gd->sx * gd->sy)
3344: width = (gd->sx * gd->sy) - b;
1.317 nicm 3345: for (i = b; i < b + width; i++) {
3346: if (data->searchmark[i] != 0)
3347: continue;
1.297 nicm 3348: data->searchmark[i] = data->searchgen;
1.317 nicm 3349: }
1.297 nicm 3350: if (data->searchgen == UCHAR_MAX)
3351: data->searchgen = 1;
3352: else
3353: data->searchgen++;
3354: }
1.302 nicm 3355: px += width;
1.162 nicm 3356: }
1.263 nicm 3357:
1.292 nicm 3358: t = get_timer();
1.263 nicm 3359: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3360: data->timeout = 1;
3361: break;
3362: }
1.284 nicm 3363: if (stop != 0 && t > stop) {
3364: stopped = 1;
3365: break;
3366: }
1.162 nicm 3367: }
1.263 nicm 3368: if (data->timeout) {
3369: window_copy_clear_marks(wme);
1.284 nicm 3370: goto out;
3371: }
3372:
3373: if (stopped && stop != 0) {
3374: /* Try again but just the visible context. */
1.296 nicm 3375: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3376: stop = 0;
3377: goto again;
1.263 nicm 3378: }
1.162 nicm 3379:
1.296 nicm 3380: if (!visible_only) {
3381: if (stopped) {
3382: if (nfound > 1000)
3383: data->searchcount = 1000;
3384: else if (nfound > 100)
3385: data->searchcount = 100;
3386: else if (nfound > 10)
3387: data->searchcount = 10;
3388: else
3389: data->searchcount = -1;
3390: data->searchmore = 1;
3391: } else {
3392: data->searchcount = nfound;
3393: data->searchmore = 0;
3394: }
1.284 nicm 3395: }
1.170 nicm 3396:
1.284 nicm 3397: out:
1.162 nicm 3398: if (ssp == &ss)
3399: screen_free(&ss);
1.304 nicm 3400: if (regex)
1.284 nicm 3401: regfree(®);
1.263 nicm 3402: return (1);
1.162 nicm 3403: }
3404:
1.157 nicm 3405: static void
1.208 nicm 3406: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3407: {
1.208 nicm 3408: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3409:
3410: free(data->searchmark);
3411: data->searchmark = NULL;
3412: }
3413:
3414: static int
1.321 nicm 3415: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 3416: {
1.321 nicm 3417: return (window_copy_search(wme, 0, regex));
1.150 nicm 3418: }
1.21 nicm 3419:
1.163 nicm 3420: static int
1.321 nicm 3421: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 3422: {
1.321 nicm 3423: return (window_copy_search(wme, 1, regex));
1.21 nicm 3424: }
3425:
1.157 nicm 3426: static void
1.208 nicm 3427: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3428: {
1.208 nicm 3429: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3430: const char *errstr;
1.199 nicm 3431: int lineno;
1.21 nicm 3432:
1.199 nicm 3433: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3434: if (errstr != NULL)
3435: return;
1.199 nicm 3436: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3437: lineno = screen_hsize(data->backing);
1.35 nicm 3438:
1.21 nicm 3439: data->oy = lineno;
1.252 nicm 3440: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3441: window_copy_redraw_screen(wme);
1.21 nicm 3442: }
3443:
1.157 nicm 3444: static void
1.282 nicm 3445: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3446: u_int *start, u_int *end)
3447: {
3448: struct grid *gd = data->backing->grid;
1.297 nicm 3449: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3450: u_char mark = data->searchmark[at];
3451:
3452: *start = *end = at;
3453: while (*start != 0 && data->searchmark[*start] == mark)
3454: (*start)--;
3455: if (data->searchmark[*start] != mark)
3456: (*start)++;
3457: while (*end != last && data->searchmark[*end] == mark)
3458: (*end)++;
3459: if (data->searchmark[*end] != mark)
3460: (*end)--;
3461: }
3462:
3463: static char *
3464: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3465: {
3466: struct grid *gd = data->backing->grid;
3467: struct grid_cell gc;
3468: u_int at, start, end, cy, px, py;
3469: u_int sx = screen_size_x(data->backing);
3470: char *buf = NULL;
3471: size_t len = 0;
3472:
3473: if (data->searchmark == NULL)
3474: return (NULL);
3475:
3476: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3477: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3478: return (NULL);
1.320 nicm 3479: if (data->searchmark[at] == 0) {
3480: /* Allow one position after the match. */
3481: if (at == 0 || data->searchmark[--at] == 0)
3482: return (NULL);
3483: }
1.282 nicm 3484: window_copy_match_start_end(data, at, &start, &end);
3485:
3486: /*
3487: * Cells will not be set in the marked array unless they are valid text
3488: * and wrapping will be taken care of, so we can just copy.
3489: */
3490: for (at = start; at <= end; at++) {
3491: py = at / sx;
1.290 nicm 3492: px = at - (py * sx);
1.282 nicm 3493:
1.297 nicm 3494: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3495: buf = xrealloc(buf, len + gc.data.size + 1);
3496: memcpy(buf + len, gc.data.data, gc.data.size);
3497: len += gc.data.size;
3498: }
3499: if (len != 0)
3500: buf[len] = '\0';
3501: return (buf);
3502: }
3503:
3504: static void
3505: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3506: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3507: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3508: {
1.321 nicm 3509: struct window_pane *wp = wme->wp;
1.282 nicm 3510: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3511: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3512: int inv = 0, found = 0;
1.321 nicm 3513: int keys;
1.288 nicm 3514:
3515: if (data->showmark && fy == data->my) {
3516: gc->attr = mkgc->attr;
3517: if (fx == data->mx)
3518: inv = 1;
3519: if (inv) {
3520: gc->fg = mkgc->bg;
3521: gc->bg = mkgc->fg;
3522: }
3523: else {
3524: gc->fg = mkgc->fg;
3525: gc->bg = mkgc->bg;
3526: }
3527: }
1.282 nicm 3528:
3529: if (data->searchmark == NULL)
3530: return;
1.284 nicm 3531:
1.297 nicm 3532: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3533: return;
1.284 nicm 3534: mark = data->searchmark[current];
1.282 nicm 3535: if (mark == 0)
3536: return;
3537:
3538: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3539: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
1.321 nicm 3540: keys = options_get_number(wp->window->options, "mode-keys");
3541: if (cursor != 0 &&
3542: keys == MODEKEY_EMACS &&
3543: data->searchdirection) {
3544: if (data->searchmark[cursor - 1] == mark) {
3545: cursor--;
3546: found = 1;
3547: }
3548: } else if (data->searchmark[cursor] == mark)
1.302 nicm 3549: found = 1;
3550: if (found) {
3551: window_copy_match_start_end(data, cursor, &start, &end);
3552: if (current >= start && current <= end) {
3553: gc->attr = cgc->attr;
3554: if (inv) {
3555: gc->fg = cgc->bg;
3556: gc->bg = cgc->fg;
3557: }
3558: else {
3559: gc->fg = cgc->fg;
3560: gc->bg = cgc->bg;
3561: }
3562: return;
1.288 nicm 3563: }
1.282 nicm 3564: }
3565: }
3566:
3567: gc->attr = mgc->attr;
1.288 nicm 3568: if (inv) {
3569: gc->fg = mgc->bg;
3570: gc->bg = mgc->fg;
3571: }
3572: else {
3573: gc->fg = mgc->fg;
3574: gc->bg = mgc->bg;
3575: }
1.282 nicm 3576: }
3577:
3578: static void
3579: window_copy_write_one(struct window_mode_entry *wme,
3580: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3581: const struct grid_cell *mgc, const struct grid_cell *cgc,
3582: const struct grid_cell *mkgc)
1.282 nicm 3583: {
3584: struct window_copy_mode_data *data = wme->data;
3585: struct grid *gd = data->backing->grid;
3586: struct grid_cell gc;
3587: u_int fx;
3588:
3589: screen_write_cursormove(ctx, 0, py, 0);
3590: for (fx = 0; fx < nx; fx++) {
3591: grid_get_cell(gd, fx, fy, &gc);
3592: if (fx + gc.data.width <= nx) {
1.288 nicm 3593: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3594: mkgc);
1.282 nicm 3595: screen_write_cell(ctx, &gc);
3596: }
3597: }
3598: }
3599:
3600: static void
1.208 nicm 3601: window_copy_write_line(struct window_mode_entry *wme,
3602: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3603: {
1.208 nicm 3604: struct window_pane *wp = wme->wp;
3605: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3606: struct screen *s = &data->screen;
1.136 nicm 3607: struct options *oo = wp->window->options;
1.288 nicm 3608: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3609: char hdr[512];
1.162 nicm 3610: size_t size = 0;
1.270 nicm 3611: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3612:
1.281 nicm 3613: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3614: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3615: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3616: mgc.flags |= GRID_FLAG_NOPALETTE;
3617: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3618: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3619: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3620: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3621:
1.249 nicm 3622: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3623: if (data->searchmark == NULL) {
1.263 nicm 3624: if (data->timeout) {
3625: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3626: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3627: } else {
3628: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3629: "[%u/%u]", data->oy, hsize);
1.263 nicm 3630: }
1.170 nicm 3631: } else {
1.284 nicm 3632: if (data->searchcount == -1) {
3633: size = xsnprintf(hdr, sizeof hdr,
3634: "[%u/%u]", data->oy, hsize);
1.308 nicm 3635: } else {
1.170 nicm 3636: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3637: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3638: data->searchmore ? "+" : "", data->oy,
3639: hsize);
1.170 nicm 3640: }
3641: }
1.62 nicm 3642: if (size > screen_size_x(s))
3643: size = screen_size_x(s);
1.212 nicm 3644: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3645: screen_write_puts(ctx, &gc, "%s", hdr);
3646: } else
3647: size = 0;
3648:
1.105 nicm 3649: if (size < screen_size_x(s)) {
1.282 nicm 3650: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3651: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3652: }
1.18 nicm 3653:
3654: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3655: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3656: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3657: }
1.1 nicm 3658: }
3659:
1.157 nicm 3660: static void
1.208 nicm 3661: window_copy_write_lines(struct window_mode_entry *wme,
3662: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3663: {
3664: u_int yy;
3665:
3666: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3667: window_copy_write_line(wme, ctx, py);
1.121 nicm 3668: }
3669:
1.157 nicm 3670: static void
1.208 nicm 3671: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3672: {
1.208 nicm 3673: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3674: struct grid *gd = data->backing->grid;
1.121 nicm 3675: u_int new_y, start, end;
3676:
3677: new_y = data->cy;
3678: if (old_y <= new_y) {
3679: start = old_y;
3680: end = new_y;
3681: } else {
3682: start = new_y;
3683: end = old_y;
3684: }
1.247 nicm 3685:
3686: /*
3687: * In word selection mode the first word on the line below the cursor
3688: * might be selected, so add this line to the redraw area.
3689: */
3690: if (data->selflag == SEL_WORD) {
3691: /* Last grid line in data coordinates. */
3692: if (end < gd->sy + data->oy - 1)
3693: end++;
3694: }
1.208 nicm 3695: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3696: }
3697:
1.157 nicm 3698: static void
1.208 nicm 3699: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3700: {
1.208 nicm 3701: struct window_pane *wp = wme->wp;
3702: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3703: struct screen_write_ctx ctx;
3704: u_int i;
3705:
1.283 nicm 3706: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3707: for (i = py; i < py + ny; i++)
1.208 nicm 3708: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3709: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3710: screen_write_stop(&ctx);
3711: }
3712:
1.157 nicm 3713: static void
1.208 nicm 3714: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3715: {
1.208 nicm 3716: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3717:
1.208 nicm 3718: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3719: }
3720:
1.157 nicm 3721: static void
1.252 nicm 3722: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3723: int no_reset)
1.161 nicm 3724: {
1.208 nicm 3725: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3726: u_int xx, yy;
3727:
1.311 nicm 3728: xx = data->cx;
1.161 nicm 3729: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3730: switch (data->selflag) {
3731: case SEL_WORD:
1.252 nicm 3732: if (no_reset)
1.247 nicm 3733: break;
1.252 nicm 3734: begin = 0;
1.247 nicm 3735: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3736: /* Right to left selection. */
1.323 nicm 3737: window_copy_cursor_previous_word_pos(wme,
3738: data->separators, &xx, &yy);
1.247 nicm 3739: begin = 1;
3740:
3741: /* Reset the end. */
3742: data->endselx = data->endselrx;
3743: data->endsely = data->endselry;
3744: } else {
3745: /* Left to right selection. */
3746: if (xx >= window_copy_find_length(wme, yy) ||
1.323 nicm 3747: !window_copy_in_set(wme, xx + 1, yy, WHITESPACE)) {
1.247 nicm 3748: window_copy_cursor_next_word_end_pos(wme,
1.323 nicm 3749: data->separators, &xx, &yy);
3750: }
1.247 nicm 3751:
3752: /* Reset the start. */
3753: data->selx = data->selrx;
3754: data->sely = data->selry;
3755: }
3756: break;
3757: case SEL_LINE:
1.311 nicm 3758: if (no_reset)
1.252 nicm 3759: break;
1.251 nicm 3760: begin = 0;
1.247 nicm 3761: if (data->dy > yy) {
3762: /* Right to left selection. */
3763: xx = 0;
3764: begin = 1;
3765:
3766: /* Reset the end. */
3767: data->endselx = data->endselrx;
3768: data->endsely = data->endselry;
3769: } else {
3770: /* Left to right selection. */
1.319 nicm 3771: if (yy < data->endselry)
3772: yy = data->endselry;
1.247 nicm 3773: xx = window_copy_find_length(wme, yy);
3774:
3775: /* Reset the start. */
3776: data->selx = data->selrx;
3777: data->sely = data->selry;
3778: }
3779: break;
3780: case SEL_CHAR:
3781: break;
3782: }
3783: if (begin) {
3784: data->selx = xx;
3785: data->sely = yy;
3786: } else {
3787: data->endselx = xx;
3788: data->endsely = yy;
3789: }
3790: }
3791:
3792: static void
1.252 nicm 3793: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3794: {
3795: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3796:
3797: switch (data->cursordrag) {
3798: case CURSORDRAG_ENDSEL:
1.252 nicm 3799: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3800: break;
3801: case CURSORDRAG_SEL:
1.252 nicm 3802: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3803: break;
3804: case CURSORDRAG_NONE:
3805: break;
3806: }
3807: }
3808:
3809: static void
1.208 nicm 3810: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3811: {
1.208 nicm 3812: struct window_pane *wp = wme->wp;
3813: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3814: struct screen *s = &data->screen;
1.1 nicm 3815: struct screen_write_ctx ctx;
1.18 nicm 3816: u_int old_cx, old_cy;
1.1 nicm 3817:
1.18 nicm 3818: old_cx = data->cx; old_cy = data->cy;
3819: data->cx = cx; data->cy = cy;
3820: if (old_cx == screen_size_x(s))
1.208 nicm 3821: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3822: if (data->cx == screen_size_x(s))
1.208 nicm 3823: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3824: else {
1.283 nicm 3825: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3826: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3827: screen_write_stop(&ctx);
3828: }
1.1 nicm 3829: }
3830:
1.157 nicm 3831: static void
1.208 nicm 3832: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3833: {
1.208 nicm 3834: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3835:
1.18 nicm 3836: data->selx = data->cx;
1.54 nicm 3837: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3838:
1.161 nicm 3839: data->endselx = data->selx;
3840: data->endsely = data->sely;
3841:
3842: data->cursordrag = CURSORDRAG_ENDSEL;
3843:
1.252 nicm 3844: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3845: }
3846:
1.157 nicm 3847: static int
1.208 nicm 3848: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3849: u_int *sely)
1.161 nicm 3850: {
1.208 nicm 3851: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3852: struct screen *s = &data->screen;
3853: u_int sx, sy, ty;
3854: int relpos;
3855:
3856: sx = *selx;
3857: sy = *sely;
3858:
3859: ty = screen_hsize(data->backing) - data->oy;
3860: if (sy < ty) {
3861: relpos = WINDOW_COPY_REL_POS_ABOVE;
3862: if (!data->rectflag)
3863: sx = 0;
3864: sy = 0;
3865: } else if (sy > ty + screen_size_y(s) - 1) {
3866: relpos = WINDOW_COPY_REL_POS_BELOW;
3867: if (!data->rectflag)
3868: sx = screen_size_x(s) - 1;
3869: sy = screen_size_y(s) - 1;
3870: } else {
3871: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3872: sy -= ty;
3873: }
3874:
3875: *selx = sx;
1.176 nicm 3876: *sely = sy;
1.161 nicm 3877: return (relpos);
3878: }
3879:
3880: static int
1.252 nicm 3881: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3882: int no_reset)
1.1 nicm 3883: {
1.208 nicm 3884: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3885: struct screen *s = &data->screen;
1.192 nicm 3886:
3887: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3888: return (0);
1.252 nicm 3889: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3890: }
3891:
3892: static int
1.252 nicm 3893: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3894: int no_reset)
1.192 nicm 3895: {
1.208 nicm 3896: struct window_pane *wp = wme->wp;
3897: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3898: struct screen *s = &data->screen;
1.136 nicm 3899: struct options *oo = wp->window->options;
1.1 nicm 3900: struct grid_cell gc;
1.161 nicm 3901: u_int sx, sy, cy, endsx, endsy;
3902: int startrelpos, endrelpos;
1.1 nicm 3903:
1.252 nicm 3904: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3905:
3906: /* Adjust the selection. */
3907: sx = data->selx;
3908: sy = data->sely;
1.208 nicm 3909: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3910:
3911: /* Adjust the end of selection. */
3912: endsx = data->endselx;
3913: endsy = data->endsely;
1.208 nicm 3914: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3915:
3916: /* Selection is outside of the current screen */
3917: if (startrelpos == endrelpos &&
3918: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3919: screen_hide_selection(s);
3920: return (0);
3921: }
1.1 nicm 3922:
1.161 nicm 3923: /* Set colours and selection. */
1.281 nicm 3924: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3925: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3926: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3927: data->modekeys, &gc);
1.42 nicm 3928:
1.96 nicm 3929: if (data->rectflag && may_redraw) {
1.42 nicm 3930: /*
3931: * Can't rely on the caller to redraw the right lines for
3932: * rectangle selection - find the highest line and the number
3933: * of lines, and redraw just past that in both directions
3934: */
3935: cy = data->cy;
1.182 nicm 3936: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3937: if (sy < cy)
1.208 nicm 3938: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3939: else
1.208 nicm 3940: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3941: } else {
1.208 nicm 3942: if (endsy < cy) {
3943: window_copy_redraw_lines(wme, endsy,
3944: cy - endsy + 1);
3945: } else {
3946: window_copy_redraw_lines(wme, cy,
3947: endsy - cy + 1);
3948: }
1.182 nicm 3949: }
1.42 nicm 3950: }
3951:
1.1 nicm 3952: return (1);
3953: }
3954:
1.157 nicm 3955: static void *
1.208 nicm 3956: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3957: {
1.208 nicm 3958: struct window_pane *wp = wme->wp;
3959: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3960: struct screen *s = &data->screen;
3961: char *buf;
1.42 nicm 3962: size_t off;
1.111 nicm 3963: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3964: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3965: int keys;
1.1 nicm 3966:
1.282 nicm 3967: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3968: buf = window_copy_match_at_cursor(data);
3969: if (buf != NULL)
3970: *len = strlen(buf);
1.293 nicm 3971: else
3972: *len = 0;
1.282 nicm 3973: return (buf);
3974: }
1.1 nicm 3975:
3976: buf = xmalloc(1);
3977: off = 0;
3978:
3979: *buf = '\0';
3980:
3981: /*
3982: * The selection extends from selx,sely to (adjusted) cx,cy on
3983: * the base screen.
3984: */
3985:
3986: /* Find start and end. */
1.161 nicm 3987: xx = data->endselx;
3988: yy = data->endsely;
1.2 nicm 3989: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3990: sx = xx; sy = yy;
3991: ex = data->selx; ey = data->sely;
3992: } else {
3993: sx = data->selx; sy = data->sely;
3994: ex = xx; ey = yy;
3995: }
3996:
3997: /* Trim ex to end of line. */
1.208 nicm 3998: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3999: if (ex > ey_last)
4000: ex = ey_last;
1.1 nicm 4001:
1.42 nicm 4002: /*
4003: * Deal with rectangle-copy if necessary; four situations: start of
4004: * first line (firstsx), end of last line (lastex), start (restsx) and
4005: * end (restex) of all other lines.
4006: */
4007: xx = screen_size_x(s);
1.69 nicm 4008:
4009: /*
4010: * Behave according to mode-keys. If it is emacs, copy like emacs,
4011: * keeping the top-left-most character, and dropping the
4012: * bottom-right-most, regardless of copy direction. If it is vi, also
4013: * keep bottom-right-most character.
4014: */
1.136 nicm 4015: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 4016: if (data->rectflag) {
4017: /*
4018: * Need to ignore the column with the cursor in it, which for
4019: * rectangular copy means knowing which side the cursor is on.
4020: */
1.188 nicm 4021: if (data->cursordrag == CURSORDRAG_ENDSEL)
4022: selx = data->selx;
4023: else
4024: selx = data->endselx;
4025: if (selx < data->cx) {
1.42 nicm 4026: /* Selection start is on the left. */
1.69 nicm 4027: if (keys == MODEKEY_EMACS) {
4028: lastex = data->cx;
4029: restex = data->cx;
4030: }
4031: else {
4032: lastex = data->cx + 1;
4033: restex = data->cx + 1;
4034: }
1.188 nicm 4035: firstsx = selx;
4036: restsx = selx;
1.42 nicm 4037: } else {
4038: /* Cursor is on the left. */
1.188 nicm 4039: lastex = selx + 1;
4040: restex = selx + 1;
1.64 nicm 4041: firstsx = data->cx;
4042: restsx = data->cx;
1.42 nicm 4043: }
4044: } else {
1.69 nicm 4045: if (keys == MODEKEY_EMACS)
4046: lastex = ex;
1.74 nicm 4047: else
1.69 nicm 4048: lastex = ex + 1;
1.42 nicm 4049: restex = xx;
4050: firstsx = sx;
4051: restsx = 0;
4052: }
4053:
1.1 nicm 4054: /* Copy the lines. */
1.110 nicm 4055: for (i = sy; i <= ey; i++) {
1.208 nicm 4056: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 4057: (i == sy ? firstsx : restsx),
4058: (i == ey ? lastex : restex));
1.1 nicm 4059: }
4060:
1.26 nicm 4061: /* Don't bother if no data. */
4062: if (off == 0) {
1.81 nicm 4063: free(buf);
1.294 nicm 4064: *len = 0;
1.89 nicm 4065: return (NULL);
1.26 nicm 4066: }
1.319 nicm 4067: /* Remove final \n (unless at end in vi mode). */
4068: if (keys == MODEKEY_EMACS || lastex <= ey_last) {
4069: if (~grid_get_line(data->backing->grid, ey)->flags &
4070: GRID_LINE_WRAPPED || lastex != ey_last)
4071: off -= 1;
4072: }
1.111 nicm 4073: *len = off;
1.89 nicm 4074: return (buf);
4075: }
4076:
1.157 nicm 4077: static void
1.215 nicm 4078: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
4079: void *buf, size_t len)
1.89 nicm 4080: {
1.208 nicm 4081: struct window_pane *wp = wme->wp;
4082: struct screen_write_ctx ctx;
1.72 nicm 4083:
1.178 nicm 4084: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4085: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 4086: screen_write_setselection(&ctx, buf, len);
4087: screen_write_stop(&ctx);
1.179 nicm 4088: notify_pane("pane-set-clipboard", wp);
1.91 nicm 4089: }
1.1 nicm 4090:
1.215 nicm 4091: paste_add(prefix, buf, len);
1.89 nicm 4092: }
4093:
1.314 nicm 4094: static void *
4095: window_copy_pipe_run(struct window_mode_entry *wme, struct session *s,
4096: const char *cmd, size_t *len)
1.89 nicm 4097: {
1.215 nicm 4098: void *buf;
4099: struct job *job;
1.89 nicm 4100:
1.314 nicm 4101: buf = window_copy_get_selection(wme, len);
1.277 nicm 4102: if (cmd == NULL || *cmd == '\0')
4103: cmd = options_get_string(global_options, "copy-command");
4104: if (cmd != NULL && *cmd != '\0') {
1.318 nicm 4105: job = job_run(cmd, 0, NULL, s, NULL, NULL, NULL, NULL, NULL,
4106: JOB_NOWAIT, -1, -1);
1.314 nicm 4107: bufferevent_write(job_get_event(job), buf, *len);
1.277 nicm 4108: }
1.314 nicm 4109: return (buf);
4110: }
4111:
4112: static void
4113: window_copy_pipe(struct window_mode_entry *wme, struct session *s,
4114: const char *cmd)
4115: {
4116: size_t len;
4117:
4118: window_copy_pipe_run(wme, s, cmd, &len);
4119: }
4120:
4121: static void
4122: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
4123: const char *prefix, const char *cmd)
4124: {
4125: void *buf;
4126: size_t len;
4127:
4128: buf = window_copy_pipe_run(wme, s, cmd, &len);
1.293 nicm 4129: if (buf != NULL)
4130: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 4131: }
4132:
1.157 nicm 4133: static void
1.215 nicm 4134: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 4135: {
1.203 nicm 4136: char *buf;
1.114 nicm 4137: size_t len;
1.89 nicm 4138:
1.208 nicm 4139: buf = window_copy_get_selection(wme, &len);
1.203 nicm 4140: if (buf != NULL)
1.215 nicm 4141: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 4142: }
4143:
1.157 nicm 4144: static void
1.208 nicm 4145: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 4146: {
1.208 nicm 4147: struct window_pane *wp = wme->wp;
1.108 nicm 4148: char *buf;
4149: struct paste_buffer *pb;
1.227 nicm 4150: const char *bufdata, *bufname = NULL;
1.132 nicm 4151: size_t len, bufsize;
1.108 nicm 4152: struct screen_write_ctx ctx;
1.103 nicm 4153:
1.208 nicm 4154: buf = window_copy_get_selection(wme, &len);
1.103 nicm 4155: if (buf == NULL)
4156: return;
4157:
1.178 nicm 4158: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4159: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 4160: screen_write_setselection(&ctx, buf, len);
4161: screen_write_stop(&ctx);
1.179 nicm 4162: notify_pane("pane-set-clipboard", wp);
1.103 nicm 4163: }
4164:
1.203 nicm 4165: pb = paste_get_top(&bufname);
1.103 nicm 4166: if (pb != NULL) {
1.132 nicm 4167: bufdata = paste_buffer_data(pb, &bufsize);
4168: buf = xrealloc(buf, len + bufsize);
4169: memmove(buf + bufsize, buf, len);
4170: memcpy(buf, bufdata, bufsize);
4171: len += bufsize;
1.103 nicm 4172: }
1.108 nicm 4173: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 4174: free(buf);
1.1 nicm 4175: }
4176:
1.157 nicm 4177: static void
1.208 nicm 4178: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
4179: u_int sy, u_int sx, u_int ex)
1.1 nicm 4180: {
1.208 nicm 4181: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4182: struct grid *gd = data->backing->grid;
1.140 nicm 4183: struct grid_cell gc;
1.54 nicm 4184: struct grid_line *gl;
1.86 nicm 4185: struct utf8_data ud;
1.54 nicm 4186: u_int i, xx, wrapped = 0;
1.115 nicm 4187: const char *s;
1.1 nicm 4188:
4189: if (sx > ex)
4190: return;
4191:
1.16 nicm 4192: /*
4193: * Work out if the line was wrapped at the screen edge and all of it is
4194: * on screen.
4195: */
1.190 nicm 4196: gl = grid_get_line(gd, sy);
1.35 nicm 4197: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 4198: wrapped = 1;
4199:
4200: /* If the line was wrapped, don't strip spaces (use the full length). */
4201: if (wrapped)
4202: xx = gl->cellsize;
4203: else
1.208 nicm 4204: xx = window_copy_find_length(wme, sy);
1.1 nicm 4205: if (ex > xx)
4206: ex = xx;
4207: if (sx > xx)
4208: sx = xx;
4209:
4210: if (sx < ex) {
4211: for (i = sx; i < ex; i++) {
1.140 nicm 4212: grid_get_cell(gd, i, sy, &gc);
4213: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 4214: continue;
1.140 nicm 4215: utf8_copy(&ud, &gc.data);
4216: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 4217: s = tty_acs_get(NULL, ud.data[0]);
4218: if (s != NULL && strlen(s) <= sizeof ud.data) {
4219: ud.size = strlen(s);
1.117 nicm 4220: memcpy(ud.data, s, ud.size);
1.115 nicm 4221: }
4222: }
1.86 nicm 4223:
1.116 nicm 4224: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 4225: memcpy(*buf + *off, ud.data, ud.size);
4226: *off += ud.size;
1.1 nicm 4227: }
4228: }
4229:
1.16 nicm 4230: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 4231: if (!wrapped || ex != xx) {
1.116 nicm 4232: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 4233: (*buf)[(*off)++] = '\n';
4234: }
1.1 nicm 4235: }
4236:
1.157 nicm 4237: static void
1.208 nicm 4238: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 4239: {
1.208 nicm 4240: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4241: u_int px, py;
4242:
4243: screen_clear_selection(&data->screen);
4244:
1.161 nicm 4245: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 4246: data->lineflag = LINE_SEL_NONE;
1.250 nicm 4247: data->selflag = SEL_CHAR;
1.161 nicm 4248:
1.54 nicm 4249: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4250: px = window_copy_find_length(wme, py);
1.47 nicm 4251: if (data->cx > px)
1.208 nicm 4252: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 4253: }
4254:
1.157 nicm 4255: static int
1.208 nicm 4256: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
4257: const char *set)
1.1 nicm 4258: {
1.208 nicm 4259: struct window_copy_mode_data *data = wme->data;
1.140 nicm 4260: struct grid_cell gc;
4261:
4262: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 4263: if (gc.flags & GRID_FLAG_PADDING)
4264: return (0);
1.224 nicm 4265: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 4266: }
4267:
1.157 nicm 4268: static u_int
1.208 nicm 4269: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 4270: {
1.208 nicm 4271: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4272:
1.224 nicm 4273: return (grid_line_length(data->backing->grid, py));
1.1 nicm 4274: }
4275:
1.157 nicm 4276: static void
1.208 nicm 4277: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 4278: {
1.208 nicm 4279: struct window_copy_mode_data *data = wme->data;
1.58 nicm 4280: struct screen *back_s = data->backing;
1.307 nicm 4281: struct grid_reader gr;
1.315 nicm 4282: u_int px, py, oldy, hsize;
1.58 nicm 4283:
1.307 nicm 4284: px = data->cx;
4285: hsize = screen_hsize(back_s);
4286: py = hsize + data->cy - data->oy;
1.312 nicm 4287: oldy = data->cy;
1.307 nicm 4288:
4289: grid_reader_start(&gr, back_s->grid, px, py);
4290: grid_reader_cursor_start_of_line(&gr, 1);
4291: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4292: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.6 nicm 4293: }
4294:
1.157 nicm 4295: static void
1.208 nicm 4296: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 4297: {
1.208 nicm 4298: struct window_copy_mode_data *data = wme->data;
1.322 nicm 4299: struct screen *back_s = data->backing;
4300: struct grid_reader gr;
4301: u_int px, py, oldy, hsize;
1.6 nicm 4302:
1.322 nicm 4303: px = data->cx;
4304: hsize = screen_hsize(back_s);
4305: py = hsize + data->cy - data->oy;
4306: oldy = data->cy;
1.6 nicm 4307:
1.322 nicm 4308: grid_reader_start(&gr, back_s->grid, px, py);
4309: grid_reader_cursor_back_to_indentation(&gr);
4310: grid_reader_get_cursor(&gr, &px, &py);
4311: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.5 nicm 4312: }
4313:
1.157 nicm 4314: static void
1.208 nicm 4315: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4316: {
1.208 nicm 4317: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4318: struct screen *back_s = data->backing;
1.307 nicm 4319: struct grid_reader gr;
1.315 nicm 4320: u_int px, py, oldy, hsize;
1.307 nicm 4321:
4322: px = data->cx;
4323: hsize = screen_hsize(back_s);
4324: py = hsize + data->cy - data->oy;
1.312 nicm 4325: oldy = data->cy;
1.5 nicm 4326:
1.307 nicm 4327: grid_reader_start(&gr, back_s->grid, px, py);
4328: if (data->screen.sel != NULL && data->rectflag)
4329: grid_reader_cursor_end_of_line(&gr, 1, 1);
4330: else
4331: grid_reader_cursor_end_of_line(&gr, 1, 0);
4332: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4333: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4334: data->oy, oldy, px, py, 0);
1.95 nicm 4335: }
4336:
1.157 nicm 4337: static void
1.208 nicm 4338: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4339: {
1.208 nicm 4340: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4341: struct screen *s = &data->screen;
1.161 nicm 4342: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4343:
1.192 nicm 4344: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4345: return;
4346:
1.192 nicm 4347: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4348: data->lineflag = LINE_SEL_RIGHT_LEFT;
4349: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4350: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4351:
1.161 nicm 4352: switch (data->cursordrag) {
4353: case CURSORDRAG_NONE:
4354: case CURSORDRAG_SEL:
4355: data->cursordrag = CURSORDRAG_ENDSEL;
4356: break;
4357: case CURSORDRAG_ENDSEL:
4358: data->cursordrag = CURSORDRAG_SEL;
4359: break;
4360: }
4361:
4362: selx = data->endselx;
4363: sely = data->endsely;
4364: if (data->cursordrag == CURSORDRAG_SEL) {
4365: selx = data->selx;
4366: sely = data->sely;
4367: }
4368:
1.95 nicm 4369: cy = data->cy;
4370: yy = screen_hsize(data->backing) + data->cy - data->oy;
4371:
4372: data->cx = selx;
4373:
1.122 nicm 4374: hsize = screen_hsize(data->backing);
1.161 nicm 4375: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4376: data->oy = hsize - sely;
1.95 nicm 4377: data->cy = 0;
1.161 nicm 4378: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4379: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4380: data->cy = screen_size_y(s) - 1;
4381: } else
4382: data->cy = cy + sely - yy;
4383:
1.252 nicm 4384: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4385: window_copy_redraw_screen(wme);
1.5 nicm 4386: }
4387:
1.157 nicm 4388: static void
1.208 nicm 4389: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4390: {
1.208 nicm 4391: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4392: struct screen *back_s = data->backing;
4393: struct grid_reader gr;
1.315 nicm 4394: u_int px, py, oldy, hsize;
1.307 nicm 4395:
4396: px = data->cx;
4397: hsize = screen_hsize(back_s);
4398: py = hsize + data->cy - data->oy;
1.315 nicm 4399: oldy = data->cy;
1.1 nicm 4400:
1.307 nicm 4401: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4402: grid_reader_cursor_left(&gr, 1);
1.307 nicm 4403: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4404: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4405: }
4406:
1.157 nicm 4407: static void
1.305 nicm 4408: window_copy_cursor_right(struct window_mode_entry *wme, int all)
1.1 nicm 4409: {
1.208 nicm 4410: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4411: struct screen *back_s = data->backing;
4412: struct grid_reader gr;
1.315 nicm 4413: u_int px, py, oldy, hsize;
1.307 nicm 4414:
4415: px = data->cx;
4416: hsize = screen_hsize(back_s);
4417: py = hsize + data->cy - data->oy;
1.315 nicm 4418: oldy = data->cy;
1.1 nicm 4419:
1.307 nicm 4420: grid_reader_start(&gr, back_s->grid, px, py);
4421: grid_reader_cursor_right(&gr, 1, all);
4422: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4423: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4424: data->oy, oldy, px, py, 0);
1.1 nicm 4425: }
4426:
1.157 nicm 4427: static void
1.208 nicm 4428: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4429: {
1.208 nicm 4430: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4431: struct screen *s = &data->screen;
1.1 nicm 4432: u_int ox, oy, px, py;
1.324 ! nicm 4433: int norectsel;
1.1 nicm 4434:
1.324 ! nicm 4435: norectsel = data->screen.sel == NULL || !data->rectflag;
1.54 nicm 4436: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4437: ox = window_copy_find_length(wme, oy);
1.324 ! nicm 4438: if (norectsel && data->cx != ox) {
1.25 nicm 4439: data->lastcx = data->cx;
4440: data->lastsx = ox;
4441: }
1.1 nicm 4442:
1.192 nicm 4443: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4444: window_copy_other_end(wme);
1.118 nicm 4445:
1.28 nicm 4446: if (scroll_only || data->cy == 0) {
1.324 ! nicm 4447: if (norectsel)
! 4448: data->cx = data->lastcx;
1.208 nicm 4449: window_copy_scroll_down(wme, 1);
1.36 nicm 4450: if (scroll_only) {
4451: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4452: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4453: else
1.208 nicm 4454: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4455: }
1.28 nicm 4456: } else {
1.324 ! nicm 4457: if (norectsel) {
! 4458: window_copy_update_cursor(wme, data->lastcx,
! 4459: data->cy - 1);
! 4460: } else
! 4461: window_copy_update_cursor(wme, data->cx, data->cy - 1);
1.252 nicm 4462: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4463: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4464: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4465: else
1.208 nicm 4466: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4467: }
1.1 nicm 4468: }
4469:
1.324 ! nicm 4470: if (norectsel) {
1.54 nicm 4471: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4472: px = window_copy_find_length(wme, py);
1.49 nicm 4473: if ((data->cx >= data->lastsx && data->cx != px) ||
4474: data->cx > px)
1.307 nicm 4475: {
4476: window_copy_update_cursor(wme, px, data->cy);
4477: if (window_copy_update_selection(wme, 1, 0))
4478: window_copy_redraw_lines(wme, data->cy, 1);
4479: }
1.47 nicm 4480: }
1.118 nicm 4481:
1.192 nicm 4482: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4483: {
4484: py = screen_hsize(data->backing) + data->cy - data->oy;
4485: if (data->rectflag)
4486: px = screen_size_x(data->backing);
4487: else
4488: px = window_copy_find_length(wme, py);
4489: window_copy_update_cursor(wme, px, data->cy);
4490: if (window_copy_update_selection(wme, 1, 0))
4491: window_copy_redraw_lines(wme, data->cy, 1);
4492: }
1.192 nicm 4493: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4494: {
4495: window_copy_update_cursor(wme, 0, data->cy);
4496: if (window_copy_update_selection(wme, 1, 0))
4497: window_copy_redraw_lines(wme, data->cy, 1);
4498: }
1.1 nicm 4499: }
4500:
1.157 nicm 4501: static void
1.208 nicm 4502: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4503: {
1.208 nicm 4504: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4505: struct screen *s = &data->screen;
4506: u_int ox, oy, px, py;
1.324 ! nicm 4507: int norectsel;
1.1 nicm 4508:
1.324 ! nicm 4509: norectsel = data->screen.sel == NULL || !data->rectflag;
1.54 nicm 4510: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4511: ox = window_copy_find_length(wme, oy);
1.324 ! nicm 4512: if (norectsel && data->cx != ox) {
1.25 nicm 4513: data->lastcx = data->cx;
4514: data->lastsx = ox;
4515: }
1.1 nicm 4516:
1.192 nicm 4517: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4518: window_copy_other_end(wme);
1.118 nicm 4519:
1.28 nicm 4520: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.324 ! nicm 4521: if (norectsel)
! 4522: data->cx = data->lastcx;
1.208 nicm 4523: window_copy_scroll_up(wme, 1);
1.31 nicm 4524: if (scroll_only && data->cy > 0)
1.208 nicm 4525: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4526: } else {
1.324 ! nicm 4527: if (norectsel) {
! 4528: window_copy_update_cursor(wme, data->lastcx,
! 4529: data->cy + 1);
! 4530: } else
! 4531: window_copy_update_cursor(wme, data->cx, data->cy + 1);
1.252 nicm 4532: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4533: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4534: }
4535:
1.324 ! nicm 4536: if (norectsel) {
1.54 nicm 4537: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4538: px = window_copy_find_length(wme, py);
1.49 nicm 4539: if ((data->cx >= data->lastsx && data->cx != px) ||
4540: data->cx > px)
1.307 nicm 4541: {
4542: window_copy_update_cursor(wme, px, data->cy);
4543: if (window_copy_update_selection(wme, 1, 0))
4544: window_copy_redraw_lines(wme, data->cy, 1);
4545: }
1.52 nicm 4546: }
1.118 nicm 4547:
1.192 nicm 4548: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4549: {
4550: py = screen_hsize(data->backing) + data->cy - data->oy;
4551: if (data->rectflag)
4552: px = screen_size_x(data->backing);
4553: else
4554: px = window_copy_find_length(wme, py);
4555: window_copy_update_cursor(wme, px, data->cy);
4556: if (window_copy_update_selection(wme, 1, 0))
4557: window_copy_redraw_lines(wme, data->cy, 1);
4558: }
1.192 nicm 4559: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4560: {
4561: window_copy_update_cursor(wme, 0, data->cy);
4562: if (window_copy_update_selection(wme, 1, 0))
4563: window_copy_redraw_lines(wme, data->cy, 1);
4564: }
1.52 nicm 4565: }
4566:
1.157 nicm 4567: static void
1.208 nicm 4568: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4569: {
1.208 nicm 4570: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4571: struct screen *back_s = data->backing;
1.315 nicm 4572: struct grid_reader gr;
4573: u_int px, py, oldy, hsize;
1.52 nicm 4574:
4575: px = data->cx + 1;
1.315 nicm 4576: hsize = screen_hsize(back_s);
4577: py = hsize + data->cy - data->oy;
4578: oldy = data->cy;
1.52 nicm 4579:
1.315 nicm 4580: grid_reader_start(&gr, back_s->grid, px, py);
4581: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
4582: grid_reader_get_cursor(&gr, &px, &py);
4583: window_copy_acquire_cursor_down(wme, hsize,
4584: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.52 nicm 4585: }
4586: }
4587:
1.157 nicm 4588: static void
1.208 nicm 4589: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4590: {
1.208 nicm 4591: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4592: struct screen *back_s = data->backing;
1.315 nicm 4593: struct grid_reader gr;
4594: u_int px, py, oldy, hsize;
1.52 nicm 4595:
4596: px = data->cx;
1.315 nicm 4597: hsize = screen_hsize(back_s);
4598: py = hsize + data->cy - data->oy;
4599: oldy = data->cy;
1.52 nicm 4600:
1.315 nicm 4601: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4602: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4603: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4604: grid_reader_get_cursor(&gr, &px, &py);
4605: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4606: py);
1.76 nicm 4607: }
4608: }
4609:
1.157 nicm 4610: static void
1.208 nicm 4611: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4612: {
1.208 nicm 4613: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4614: struct screen *back_s = data->backing;
1.315 nicm 4615: struct grid_reader gr;
4616: u_int px, py, oldy, hsize;
1.76 nicm 4617:
1.184 nicm 4618: px = data->cx + 2;
1.315 nicm 4619: hsize = screen_hsize(back_s);
4620: py = hsize + data->cy - data->oy;
4621: oldy = data->cy;
1.76 nicm 4622:
1.315 nicm 4623: grid_reader_start(&gr, back_s->grid, px, py);
4624: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
1.322 nicm 4625: grid_reader_cursor_left(&gr, 1);
1.315 nicm 4626: grid_reader_get_cursor(&gr, &px, &py);
4627: window_copy_acquire_cursor_down(wme, hsize,
4628: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.76 nicm 4629: }
4630: }
4631:
1.157 nicm 4632: static void
1.208 nicm 4633: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4634: {
1.208 nicm 4635: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4636: struct screen *back_s = data->backing;
1.315 nicm 4637: struct grid_reader gr;
4638: u_int px, py, oldy, hsize;
1.76 nicm 4639:
4640: px = data->cx;
1.315 nicm 4641: hsize = screen_hsize(back_s);
4642: py = hsize + data->cy - data->oy;
4643: oldy = data->cy;
1.76 nicm 4644:
1.315 nicm 4645: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4646: grid_reader_cursor_left(&gr, 0);
4647: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4648: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4649: grid_reader_cursor_right(&gr, 1, 0);
4650: grid_reader_get_cursor(&gr, &px, &py);
4651: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4652: py);
1.47 nicm 4653: }
1.1 nicm 4654: }
4655:
1.157 nicm 4656: static void
1.208 nicm 4657: window_copy_cursor_next_word(struct window_mode_entry *wme,
4658: const char *separators)
1.40 nicm 4659: {
1.208 nicm 4660: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4661: struct screen *back_s = data->backing;
1.312 nicm 4662: struct grid_reader gr;
1.315 nicm 4663: u_int px, py, oldy, hsize;
1.40 nicm 4664:
4665: px = data->cx;
1.312 nicm 4666: hsize = screen_hsize(back_s);
4667: py = hsize + data->cy - data->oy;
4668: oldy = data->cy;
1.40 nicm 4669:
1.312 nicm 4670: grid_reader_start(&gr, back_s->grid, px, py);
4671: grid_reader_cursor_next_word(&gr, separators);
4672: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4673: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4674: data->oy, oldy, px, py, 0);
1.40 nicm 4675: }
4676:
1.319 nicm 4677: /* Compute the next place where a word ends. */
1.157 nicm 4678: static void
1.247 nicm 4679: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4680: const char *separators, u_int *ppx, u_int *ppy)
4681: {
4682: struct window_pane *wp = wme->wp;
4683: struct window_copy_mode_data *data = wme->data;
4684: struct options *oo = wp->window->options;
4685: struct screen *back_s = data->backing;
1.319 nicm 4686: struct grid_reader gr;
4687: u_int px, py, hsize;
1.247 nicm 4688:
4689: px = data->cx;
1.319 nicm 4690: hsize = screen_hsize(back_s);
4691: py = hsize + data->cy - data->oy;
1.247 nicm 4692:
1.319 nicm 4693: grid_reader_start(&gr, back_s->grid, px, py);
1.323 nicm 4694: if (options_get_number(oo, "mode-keys") == MODEKEY_VI) {
4695: if (!grid_reader_in_set(&gr, WHITESPACE))
4696: grid_reader_cursor_right(&gr, 0, 0);
4697: grid_reader_cursor_next_word_end(&gr, separators);
1.322 nicm 4698: grid_reader_cursor_left(&gr, 1);
1.323 nicm 4699: } else
4700: grid_reader_cursor_next_word_end(&gr, separators);
1.319 nicm 4701: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4702: *ppx = px;
4703: *ppy = py;
4704: }
4705:
1.319 nicm 4706: /* Move to the next place where a word ends. */
1.247 nicm 4707: static void
1.208 nicm 4708: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4709: const char *separators, int no_reset)
1.1 nicm 4710: {
1.208 nicm 4711: struct window_pane *wp = wme->wp;
4712: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4713: struct options *oo = wp->window->options;
1.54 nicm 4714: struct screen *back_s = data->backing;
1.307 nicm 4715: struct grid_reader gr;
1.315 nicm 4716: u_int px, py, oldy, hsize;
1.1 nicm 4717:
1.18 nicm 4718: px = data->cx;
1.307 nicm 4719: hsize = screen_hsize(back_s);
4720: py = hsize + data->cy - data->oy;
1.312 nicm 4721: oldy = data->cy;
1.1 nicm 4722:
1.307 nicm 4723: grid_reader_start(&gr, back_s->grid, px, py);
1.323 nicm 4724: if (options_get_number(oo, "mode-keys") == MODEKEY_VI) {
4725: if (!grid_reader_in_set(&gr, WHITESPACE))
4726: grid_reader_cursor_right(&gr, 0, 0);
4727: grid_reader_cursor_next_word_end(&gr, separators);
1.322 nicm 4728: grid_reader_cursor_left(&gr, 1);
1.323 nicm 4729: } else
4730: grid_reader_cursor_next_word_end(&gr, separators);
1.307 nicm 4731: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4732: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4733: data->oy, oldy, px, py, no_reset);
1.1 nicm 4734: }
4735:
1.247 nicm 4736: /* Compute the previous place where a word begins. */
4737: static void
4738: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
1.323 nicm 4739: const char *separators, u_int *ppx, u_int *ppy)
1.247 nicm 4740: {
4741: struct window_copy_mode_data *data = wme->data;
1.319 nicm 4742: struct screen *back_s = data->backing;
4743: struct grid_reader gr;
1.306 nicm 4744: u_int px, py, hsize;
1.247 nicm 4745:
4746: px = data->cx;
1.319 nicm 4747: hsize = screen_hsize(back_s);
1.306 nicm 4748: py = hsize + data->cy - data->oy;
1.247 nicm 4749:
1.319 nicm 4750: grid_reader_start(&gr, back_s->grid, px, py);
1.323 nicm 4751: grid_reader_cursor_previous_word(&gr, separators, /* already= */ 0,
4752: /* stop_at_eol= */ 1);
1.319 nicm 4753: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4754: *ppx = px;
4755: *ppy = py;
4756: }
4757:
1.8 nicm 4758: /* Move to the previous place where a word begins. */
1.157 nicm 4759: static void
1.208 nicm 4760: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4761: const char *separators, int already)
1.1 nicm 4762: {
1.208 nicm 4763: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4764: struct screen *back_s = data->backing;
4765: struct grid_reader gr;
1.315 nicm 4766: u_int px, py, oldy, hsize;
1.323 nicm 4767: int stop_at_eol;
4768:
4769: stop_at_eol =
4770: options_get_number(wme->wp->window->options, "mode-keys")
4771: == MODEKEY_EMACS;
1.1 nicm 4772:
1.18 nicm 4773: px = data->cx;
1.307 nicm 4774: hsize = screen_hsize(back_s);
1.306 nicm 4775: py = hsize + data->cy - data->oy;
1.312 nicm 4776: oldy = data->cy;
1.1 nicm 4777:
1.307 nicm 4778: grid_reader_start(&gr, back_s->grid, px, py);
1.323 nicm 4779: grid_reader_cursor_previous_word(&gr, separators, already, stop_at_eol);
1.307 nicm 4780: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4781: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4782: }
4783:
1.157 nicm 4784: static void
1.208 nicm 4785: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4786: {
1.208 nicm 4787: struct window_pane *wp = wme->wp;
4788: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4789: struct screen *s = &data->screen;
4790: struct screen_write_ctx ctx;
4791:
4792: if (data->oy < ny)
4793: ny = data->oy;
4794: if (ny == 0)
4795: return;
4796: data->oy -= ny;
4797:
1.264 nicm 4798: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4799: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4800: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4801:
1.283 nicm 4802: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4803: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4804: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4805: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4806: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4807: if (screen_size_y(s) > 1)
1.208 nicm 4808: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4809: if (screen_size_y(s) > 3)
1.208 nicm 4810: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4811: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4812: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4813: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4814: screen_write_stop(&ctx);
4815: }
4816:
1.157 nicm 4817: static void
1.208 nicm 4818: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4819: {
1.208 nicm 4820: struct window_pane *wp = wme->wp;
4821: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4822: struct screen *s = &data->screen;
4823: struct screen_write_ctx ctx;
4824:
1.54 nicm 4825: if (ny > screen_hsize(data->backing))
1.1 nicm 4826: return;
4827:
1.54 nicm 4828: if (data->oy > screen_hsize(data->backing) - ny)
4829: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4830: if (ny == 0)
4831: return;
4832: data->oy += ny;
4833:
1.264 nicm 4834: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4835: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4836: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4837:
1.283 nicm 4838: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4839: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4840: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4841: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4842: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4843: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4844: else if (ny == 1) /* nuke position */
1.208 nicm 4845: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4846: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4847: screen_write_stop(&ctx);
4848: }
1.42 nicm 4849:
1.157 nicm 4850: static void
1.313 nicm 4851: window_copy_rectangle_set(struct window_mode_entry *wme, int rectflag)
1.42 nicm 4852: {
1.208 nicm 4853: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4854: u_int px, py;
1.42 nicm 4855:
1.313 nicm 4856: data->rectflag = rectflag;
1.47 nicm 4857:
1.54 nicm 4858: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4859: px = window_copy_find_length(wme, py);
1.47 nicm 4860: if (data->cx > px)
1.208 nicm 4861: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4862:
1.252 nicm 4863: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4864: window_copy_redraw_screen(wme);
1.156 nicm 4865: }
4866:
1.157 nicm 4867: static void
1.156 nicm 4868: window_copy_move_mouse(struct mouse_event *m)
4869: {
1.211 nicm 4870: struct window_pane *wp;
4871: struct window_mode_entry *wme;
4872: u_int x, y;
1.156 nicm 4873:
4874: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4875: if (wp == NULL)
4876: return;
4877: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4878: if (wme == NULL)
4879: return;
4880: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4881: return;
4882:
1.183 nicm 4883: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4884: return;
4885:
1.211 nicm 4886: window_copy_update_cursor(wme, x, y);
1.126 nicm 4887: }
4888:
4889: void
1.141 nicm 4890: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4891: {
1.211 nicm 4892: struct window_pane *wp;
4893: struct window_mode_entry *wme;
1.247 nicm 4894: struct window_copy_mode_data *data;
1.248 nicm 4895: u_int x, y, yg;
1.126 nicm 4896:
1.155 nicm 4897: if (c == NULL)
4898: return;
4899:
1.126 nicm 4900: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4901: if (wp == NULL)
4902: return;
4903: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4904: if (wme == NULL)
4905: return;
4906: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4907: return;
4908:
4909: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4910: return;
4911:
4912: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4913: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4914:
1.247 nicm 4915: data = wme->data;
1.248 nicm 4916: yg = screen_hsize(data->backing) + y - data->oy;
4917: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4918: data->selflag = SEL_CHAR;
1.247 nicm 4919: switch (data->selflag) {
1.311 nicm 4920: case SEL_WORD:
1.323 nicm 4921: if (data->separators != NULL) {
1.247 nicm 4922: window_copy_update_cursor(wme, x, y);
1.323 nicm 4923: window_copy_cursor_previous_word_pos(wme,
4924: data->separators, &x, &y);
1.311 nicm 4925: y -= screen_hsize(data->backing) - data->oy;
4926: }
4927: window_copy_update_cursor(wme, x, y);
4928: break;
4929: case SEL_LINE:
4930: window_copy_update_cursor(wme, 0, y);
4931: break;
4932: case SEL_CHAR:
4933: window_copy_update_cursor(wme, x, y);
4934: window_copy_start_selection(wme);
4935: break;
1.247 nicm 4936: }
4937:
1.211 nicm 4938: window_copy_redraw_screen(wme);
1.220 nicm 4939: window_copy_drag_update(c, m);
1.126 nicm 4940: }
4941:
1.157 nicm 4942: static void
1.211 nicm 4943: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4944: {
4945: struct window_pane *wp;
1.211 nicm 4946: struct window_mode_entry *wme;
1.126 nicm 4947: struct window_copy_mode_data *data;
1.217 nicm 4948: u_int x, y, old_cx, old_cy;
4949: struct timeval tv = {
4950: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4951: };
1.126 nicm 4952:
1.211 nicm 4953: if (c == NULL)
4954: return;
4955:
1.126 nicm 4956: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4957: if (wp == NULL)
1.126 nicm 4958: return;
1.211 nicm 4959: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4960: if (wme == NULL)
4961: return;
4962: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4963: return;
1.217 nicm 4964:
1.211 nicm 4965: data = wme->data;
1.217 nicm 4966: evtimer_del(&data->dragtimer);
1.126 nicm 4967:
4968: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4969: return;
1.217 nicm 4970: old_cx = data->cx;
1.126 nicm 4971: old_cy = data->cy;
4972:
1.211 nicm 4973: window_copy_update_cursor(wme, x, y);
1.252 nicm 4974: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4975: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4976: if (old_cy != data->cy || old_cx == data->cx) {
4977: if (y == 0) {
4978: evtimer_add(&data->dragtimer, &tv);
4979: window_copy_cursor_up(wme, 1);
4980: } else if (y == screen_size_y(&data->screen) - 1) {
4981: evtimer_add(&data->dragtimer, &tv);
4982: window_copy_cursor_down(wme, 1);
4983: }
4984: }
4985: }
4986:
4987: static void
4988: window_copy_drag_release(struct client *c, struct mouse_event *m)
4989: {
4990: struct window_pane *wp;
4991: struct window_mode_entry *wme;
4992: struct window_copy_mode_data *data;
4993:
4994: if (c == NULL)
4995: return;
4996:
4997: wp = cmd_mouse_pane(m, NULL, NULL);
4998: if (wp == NULL)
4999: return;
5000: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 5001: if (wme == NULL)
5002: return;
5003: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 5004: return;
5005:
5006: data = wme->data;
5007: evtimer_del(&data->dragtimer);
1.288 nicm 5008: }
5009:
5010: static void
5011: window_copy_jump_to_mark(struct window_mode_entry *wme)
5012: {
5013: struct window_copy_mode_data *data = wme->data;
5014: u_int tmx, tmy;
5015:
5016: tmx = data->cx;
5017: tmy = screen_hsize(data->backing) + data->cy - data->oy;
5018: data->cx = data->mx;
5019: if (data->my < screen_hsize(data->backing)) {
5020: data->cy = 0;
5021: data->oy = screen_hsize(data->backing) - data->my;
5022: } else {
5023: data->cy = data->my - screen_hsize(data->backing);
5024: data->oy = 0;
5025: }
5026: data->mx = tmx;
5027: data->my = tmy;
5028: data->showmark = 1;
5029: window_copy_update_selection(wme, 0, 0);
5030: window_copy_redraw_screen(wme);
1.315 nicm 5031: }
5032:
5033: /* Scroll up if the cursor went off the visible screen. */
5034: static void
5035: window_copy_acquire_cursor_up(struct window_mode_entry *wme, u_int hsize,
5036: u_int oy, u_int oldy, u_int px, u_int py)
5037: {
5038: u_int cy, yy, ny, nd;
5039:
5040: yy = hsize - oy;
5041: if (py < yy) {
5042: ny = yy - py;
5043: cy = 0;
5044: nd = 1;
5045: } else {
5046: ny = 0;
5047: cy = py - yy;
5048: nd = oldy - cy + 1;
5049: }
5050: while (ny > 0) {
5051: window_copy_cursor_up(wme, 1);
5052: ny--;
5053: }
5054: window_copy_update_cursor(wme, px, cy);
5055: if (window_copy_update_selection(wme, 1, 0))
5056: window_copy_redraw_lines(wme, cy, nd);
5057: }
5058:
5059: /* Scroll down if the cursor went off the visible screen. */
5060: static void
5061: window_copy_acquire_cursor_down(struct window_mode_entry *wme, u_int hsize,
5062: u_int sy, u_int oy, u_int oldy, u_int px, u_int py, int no_reset)
5063: {
5064: u_int cy, yy, ny, nd;
5065:
5066: cy = py - hsize + oy;
5067: yy = sy - 1;
5068: if (cy > yy) {
5069: ny = cy - yy;
5070: oldy = yy;
5071: nd = 1;
5072: } else {
5073: ny = 0;
5074: nd = cy - oldy + 1;
5075: }
5076: while (ny > 0) {
5077: window_copy_cursor_down(wme, 1);
5078: ny--;
5079: }
5080: if (cy > yy)
5081: window_copy_update_cursor(wme, px, yy);
5082: else
5083: window_copy_update_cursor(wme, px, cy);
5084: if (window_copy_update_selection(wme, 1, no_reset))
5085: window_copy_redraw_lines(wme, oldy, nd);
1.42 nicm 5086: }
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