Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.323
1.323 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.322 2021/04/05 08:43:48 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;
1105: u_int np = wme->prefix;
1106:
1107: for (; np != 0; np--)
1.305 nicm 1108: window_copy_cursor_right(wme, 0);
1.213 nicm 1109: return (WINDOW_COPY_CMD_NOTHING);
1110: }
1111:
1112: static enum window_copy_cmd_action
1113: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1114: {
1115: struct window_mode_entry *wme = cs->wme;
1116: u_int np = wme->prefix;
1117:
1118: for (; np != 0; np--)
1119: window_copy_cursor_up(wme, 0);
1120: return (WINDOW_COPY_CMD_NOTHING);
1121: }
1122:
1123: static enum window_copy_cmd_action
1124: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1125: {
1126: struct window_mode_entry *wme = cs->wme;
1127:
1128: window_copy_cursor_end_of_line(wme);
1129: return (WINDOW_COPY_CMD_NOTHING);
1130: }
1131:
1132: static enum window_copy_cmd_action
1133: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1134: {
1135: struct window_mode_entry *wme = cs->wme;
1136: struct window_copy_mode_data *data = wme->data;
1137: u_int np = wme->prefix;
1138:
1139: for (; np != 0; np--) {
1140: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1141: return (WINDOW_COPY_CMD_CANCEL);
1142: }
1143: return (WINDOW_COPY_CMD_NOTHING);
1144: }
1145:
1146: static enum window_copy_cmd_action
1147: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1148: {
1149:
1150: struct window_mode_entry *wme = cs->wme;
1151: u_int np = wme->prefix;
1152:
1153: for (; np != 0; np--) {
1154: if (window_copy_pagedown(wme, 1, 1))
1155: return (WINDOW_COPY_CMD_CANCEL);
1156: }
1157: return (WINDOW_COPY_CMD_NOTHING);
1158: }
1159:
1160: static enum window_copy_cmd_action
1161: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1162: {
1163: struct window_mode_entry *wme = cs->wme;
1164: u_int np = wme->prefix;
1165:
1166: for (; np != 0; np--)
1167: window_copy_pageup1(wme, 1);
1168: return (WINDOW_COPY_CMD_NOTHING);
1169: }
1170:
1171: static enum window_copy_cmd_action
1172: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1173: {
1174: struct window_mode_entry *wme = cs->wme;
1175: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1176: struct screen *s = data->backing;
1.221 nicm 1177: u_int oy;
1178:
1.269 nicm 1179: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1180: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1181: window_copy_other_end(wme);
1.213 nicm 1182:
1183: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1184: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1185: data->oy = 0;
1186:
1.264 nicm 1187: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1188: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1189: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1190: return (WINDOW_COPY_CMD_REDRAW);
1191: }
1192:
1193: static enum window_copy_cmd_action
1194: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1195: {
1196: struct window_mode_entry *wme = cs->wme;
1197: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1198: u_int oy;
1.213 nicm 1199:
1.221 nicm 1200: oy = screen_hsize(data->backing) + data->cy - data->oy;
1201: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1202: window_copy_other_end(wme);
1203:
1204: data->cy = 0;
1.213 nicm 1205: data->cx = 0;
1206: data->oy = screen_hsize(data->backing);
1207:
1.264 nicm 1208: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1209: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1210: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1211: return (WINDOW_COPY_CMD_REDRAW);
1212: }
1213:
1214: static enum window_copy_cmd_action
1215: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1216: {
1217: struct window_mode_entry *wme = cs->wme;
1218: struct window_copy_mode_data *data = wme->data;
1219: u_int np = wme->prefix;
1220:
1221: switch (data->jumptype) {
1222: case WINDOW_COPY_JUMPFORWARD:
1223: for (; np != 0; np--)
1224: window_copy_cursor_jump(wme);
1225: break;
1226: case WINDOW_COPY_JUMPBACKWARD:
1227: for (; np != 0; np--)
1228: window_copy_cursor_jump_back(wme);
1229: break;
1230: case WINDOW_COPY_JUMPTOFORWARD:
1231: for (; np != 0; np--)
1232: window_copy_cursor_jump_to(wme);
1233: break;
1234: case WINDOW_COPY_JUMPTOBACKWARD:
1235: for (; np != 0; np--)
1236: window_copy_cursor_jump_to_back(wme);
1237: break;
1238: }
1239: return (WINDOW_COPY_CMD_NOTHING);
1240: }
1241:
1242: static enum window_copy_cmd_action
1243: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1244: {
1245: struct window_mode_entry *wme = cs->wme;
1246: struct window_copy_mode_data *data = wme->data;
1247: u_int np = wme->prefix;
1248:
1249: switch (data->jumptype) {
1250: case WINDOW_COPY_JUMPFORWARD:
1251: for (; np != 0; np--)
1252: window_copy_cursor_jump_back(wme);
1253: break;
1254: case WINDOW_COPY_JUMPBACKWARD:
1255: for (; np != 0; np--)
1256: window_copy_cursor_jump(wme);
1257: break;
1258: case WINDOW_COPY_JUMPTOFORWARD:
1259: for (; np != 0; np--)
1260: window_copy_cursor_jump_to_back(wme);
1261: break;
1262: case WINDOW_COPY_JUMPTOBACKWARD:
1263: for (; np != 0; np--)
1264: window_copy_cursor_jump_to(wme);
1265: break;
1266: }
1267: return (WINDOW_COPY_CMD_NOTHING);
1268: }
1269:
1270: static enum window_copy_cmd_action
1271: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1272: {
1273: struct window_mode_entry *wme = cs->wme;
1274: struct window_copy_mode_data *data = wme->data;
1275:
1276: data->cx = 0;
1277: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1278:
1.252 nicm 1279: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1280: return (WINDOW_COPY_CMD_REDRAW);
1281: }
1282:
1283: static enum window_copy_cmd_action
1.218 nicm 1284: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1285: {
1286: struct window_mode_entry *wme = cs->wme;
1287: u_int np = wme->prefix;
1288: struct window_copy_mode_data *data = wme->data;
1289: struct screen *s = data->backing;
1290: char open[] = "{[(", close[] = "}])";
1291: char tried, found, start, *cp;
1.219 nicm 1292: u_int px, py, xx, n;
1.218 nicm 1293: struct grid_cell gc;
1294: int failed;
1295:
1296: for (; np != 0; np--) {
1297: /* Get cursor position and line length. */
1298: px = data->cx;
1299: py = screen_hsize(s) + data->cy - data->oy;
1300: xx = window_copy_find_length(wme, py);
1301: if (xx == 0)
1302: break;
1303:
1304: /*
1305: * Get the current character. If not on a bracket, try the
1306: * previous. If still not, then behave like previous-word.
1307: */
1308: tried = 0;
1309: retry:
1310: grid_get_cell(s->grid, px, py, &gc);
1311: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1312: cp = NULL;
1313: else {
1314: found = *gc.data.data;
1315: cp = strchr(close, found);
1316: }
1317: if (cp == NULL) {
1318: if (data->modekeys == MODEKEY_EMACS) {
1319: if (!tried && px > 0) {
1320: px--;
1321: tried = 1;
1322: goto retry;
1323: }
1.323 ! nicm 1324: window_copy_cursor_previous_word(wme, close, 1);
1.218 nicm 1325: }
1326: continue;
1327: }
1328: start = open[cp - close];
1329:
1330: /* Walk backward until the matching bracket is reached. */
1331: n = 1;
1332: failed = 0;
1333: do {
1334: if (px == 0) {
1335: if (py == 0) {
1336: failed = 1;
1337: break;
1338: }
1339: do {
1340: py--;
1341: xx = window_copy_find_length(wme, py);
1342: } while (xx == 0 && py > 0);
1343: if (xx == 0 && py == 0) {
1344: failed = 1;
1345: break;
1346: }
1347: px = xx - 1;
1348: } else
1349: px--;
1350:
1351: grid_get_cell(s->grid, px, py, &gc);
1352: if (gc.data.size == 1 &&
1353: (~gc.flags & GRID_FLAG_PADDING)) {
1354: if (*gc.data.data == found)
1355: n++;
1356: else if (*gc.data.data == start)
1357: n--;
1358: }
1359: } while (n != 0);
1360:
1361: /* Move the cursor to the found location if any. */
1362: if (!failed)
1.296 nicm 1363: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1364: }
1365:
1366: return (WINDOW_COPY_CMD_NOTHING);
1367: }
1368:
1369: static enum window_copy_cmd_action
1370: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1371: {
1372: struct window_mode_entry *wme = cs->wme;
1373: u_int np = wme->prefix;
1374: struct window_copy_mode_data *data = wme->data;
1375: struct screen *s = data->backing;
1376: char open[] = "{[(", close[] = "}])";
1377: char tried, found, end, *cp;
1378: u_int px, py, xx, yy, sx, sy, n;
1379: struct grid_cell gc;
1380: int failed;
1381: struct grid_line *gl;
1382:
1383: for (; np != 0; np--) {
1384: /* Get cursor position and line length. */
1385: px = data->cx;
1386: py = screen_hsize(s) + data->cy - data->oy;
1387: xx = window_copy_find_length(wme, py);
1388: yy = screen_hsize(s) + screen_size_y(s) - 1;
1389: if (xx == 0)
1390: break;
1391:
1392: /*
1393: * Get the current character. If not on a bracket, try the
1394: * next. If still not, then behave like next-word.
1395: */
1396: tried = 0;
1397: retry:
1398: grid_get_cell(s->grid, px, py, &gc);
1399: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1400: cp = NULL;
1401: else {
1402: found = *gc.data.data;
1403:
1404: /*
1405: * In vi mode, attempt to move to previous bracket if a
1406: * closing bracket is found first. If this fails,
1407: * return to the original cursor position.
1408: */
1409: cp = strchr(close, found);
1410: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1411: sx = data->cx;
1412: sy = screen_hsize(s) + data->cy - data->oy;
1413:
1.296 nicm 1414: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1415: window_copy_cmd_previous_matching_bracket(cs);
1416:
1417: px = data->cx;
1418: py = screen_hsize(s) + data->cy - data->oy;
1419: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1420: if (gc.data.size == 1 &&
1421: (~gc.flags & GRID_FLAG_PADDING) &&
1422: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1423: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1424: break;
1425: }
1426:
1427: cp = strchr(open, found);
1428: }
1429: if (cp == NULL) {
1430: if (data->modekeys == MODEKEY_EMACS) {
1431: if (!tried && px <= xx) {
1432: px++;
1433: tried = 1;
1434: goto retry;
1435: }
1.323 ! nicm 1436: window_copy_cursor_next_word_end(wme, open, 0);
1.218 nicm 1437: continue;
1438: }
1439: /* For vi, continue searching for bracket until EOL. */
1440: if (px > xx) {
1441: if (py == yy)
1442: continue;
1443: gl = grid_get_line(s->grid, py);
1444: if (~gl->flags & GRID_LINE_WRAPPED)
1445: continue;
1446: if (gl->cellsize > s->grid->sx)
1447: continue;
1448: px = 0;
1449: py++;
1450: xx = window_copy_find_length(wme, py);
1451: } else
1452: px++;
1453: goto retry;
1454: }
1455: end = close[cp - open];
1456:
1457: /* Walk forward until the matching bracket is reached. */
1458: n = 1;
1459: failed = 0;
1460: do {
1461: if (px > xx) {
1462: if (py == yy) {
1463: failed = 1;
1464: break;
1465: }
1466: px = 0;
1467: py++;
1468: xx = window_copy_find_length(wme, py);
1469: } else
1470: px++;
1471:
1472: grid_get_cell(s->grid, px, py, &gc);
1473: if (gc.data.size == 1 &&
1474: (~gc.flags & GRID_FLAG_PADDING)) {
1475: if (*gc.data.data == found)
1476: n++;
1477: else if (*gc.data.data == end)
1478: n--;
1479: }
1480: } while (n != 0);
1481:
1482: /* Move the cursor to the found location if any. */
1483: if (!failed)
1.296 nicm 1484: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1485: }
1486:
1487: return (WINDOW_COPY_CMD_NOTHING);
1488: }
1489:
1490: static enum window_copy_cmd_action
1.213 nicm 1491: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1492: {
1493: struct window_mode_entry *wme = cs->wme;
1494: u_int np = wme->prefix;
1495:
1496: for (; np != 0; np--)
1497: window_copy_next_paragraph(wme);
1498: return (WINDOW_COPY_CMD_NOTHING);
1499: }
1500:
1501: static enum window_copy_cmd_action
1502: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1503: {
1504: struct window_mode_entry *wme = cs->wme;
1505: u_int np = wme->prefix;
1506:
1507: for (; np != 0; np--)
1.323 ! nicm 1508: window_copy_cursor_next_word(wme, "");
1.213 nicm 1509: return (WINDOW_COPY_CMD_NOTHING);
1510: }
1511:
1512: static enum window_copy_cmd_action
1513: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1514: {
1515: struct window_mode_entry *wme = cs->wme;
1516: u_int np = wme->prefix;
1517:
1518: for (; np != 0; np--)
1.323 ! nicm 1519: window_copy_cursor_next_word_end(wme, "", 0);
1.213 nicm 1520: return (WINDOW_COPY_CMD_NOTHING);
1521: }
1522:
1523: static enum window_copy_cmd_action
1524: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1525: {
1526: struct window_mode_entry *wme = cs->wme;
1527: u_int np = wme->prefix;
1.323 ! nicm 1528: const char *separators;
! 1529:
! 1530: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1531:
1532: for (; np != 0; np--)
1.323 ! nicm 1533: window_copy_cursor_next_word(wme, separators);
1.213 nicm 1534: return (WINDOW_COPY_CMD_NOTHING);
1535: }
1536:
1537: static enum window_copy_cmd_action
1538: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1539: {
1540: struct window_mode_entry *wme = cs->wme;
1541: u_int np = wme->prefix;
1.323 ! nicm 1542: const char *separators;
! 1543:
! 1544: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1545:
1546: for (; np != 0; np--)
1.323 ! nicm 1547: window_copy_cursor_next_word_end(wme, separators, 0);
1.213 nicm 1548: return (WINDOW_COPY_CMD_NOTHING);
1549: }
1550:
1551: static enum window_copy_cmd_action
1552: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1553: {
1554: struct window_mode_entry *wme = cs->wme;
1555: u_int np = wme->prefix;
1.254 nicm 1556: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1557:
1.254 nicm 1558: data->selflag = SEL_CHAR;
1.213 nicm 1559: if ((np % 2) != 0)
1560: window_copy_other_end(wme);
1561: return (WINDOW_COPY_CMD_NOTHING);
1562: }
1563:
1564: static enum window_copy_cmd_action
1565: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1566: {
1567: struct window_mode_entry *wme = cs->wme;
1568: struct window_copy_mode_data *data = wme->data;
1569: u_int np = wme->prefix;
1570:
1571: for (; np != 0; np--) {
1572: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1573: return (WINDOW_COPY_CMD_CANCEL);
1574: }
1575: return (WINDOW_COPY_CMD_NOTHING);
1576: }
1577:
1578: static enum window_copy_cmd_action
1579: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1580: {
1581: struct window_mode_entry *wme = cs->wme;
1582: u_int np = wme->prefix;
1583:
1584: for (; np != 0; np--) {
1585: if (window_copy_pagedown(wme, 0, 1))
1586: return (WINDOW_COPY_CMD_CANCEL);
1587: }
1588: return (WINDOW_COPY_CMD_NOTHING);
1589: }
1590:
1591: static enum window_copy_cmd_action
1592: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1593: {
1594: struct window_mode_entry *wme = cs->wme;
1595: u_int np = wme->prefix;
1596:
1597: for (; np != 0; np--)
1598: window_copy_pageup1(wme, 0);
1599: return (WINDOW_COPY_CMD_NOTHING);
1600: }
1601:
1602: static enum window_copy_cmd_action
1603: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1604: {
1605: struct window_mode_entry *wme = cs->wme;
1606: u_int np = wme->prefix;
1607:
1608: for (; np != 0; np--)
1609: window_copy_previous_paragraph(wme);
1610: return (WINDOW_COPY_CMD_NOTHING);
1611: }
1612:
1613: static enum window_copy_cmd_action
1614: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1615: {
1616: struct window_mode_entry *wme = cs->wme;
1617: u_int np = wme->prefix;
1618:
1619: for (; np != 0; np--)
1.323 ! nicm 1620: window_copy_cursor_previous_word(wme, "", 1);
1.213 nicm 1621: return (WINDOW_COPY_CMD_NOTHING);
1622: }
1623:
1624: static enum window_copy_cmd_action
1625: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1626: {
1627: struct window_mode_entry *wme = cs->wme;
1628: u_int np = wme->prefix;
1.323 ! nicm 1629: const char *separators;
! 1630:
! 1631: separators = options_get_string(cs->s->options, "word-separators");
1.213 nicm 1632:
1633: for (; np != 0; np--)
1.323 ! nicm 1634: window_copy_cursor_previous_word(wme, separators, 1);
1.213 nicm 1635: return (WINDOW_COPY_CMD_NOTHING);
1636: }
1637:
1638: static enum window_copy_cmd_action
1.313 nicm 1639: window_copy_cmd_rectangle_on(struct window_copy_cmd_state *cs)
1640: {
1641: struct window_mode_entry *wme = cs->wme;
1642: struct window_copy_mode_data *data = wme->data;
1643:
1644: data->lineflag = LINE_SEL_NONE;
1645: window_copy_rectangle_set(wme, 1);
1646:
1647: return (WINDOW_COPY_CMD_NOTHING);
1648: }
1649:
1650: static enum window_copy_cmd_action
1651: window_copy_cmd_rectangle_off(struct window_copy_cmd_state *cs)
1652: {
1653: struct window_mode_entry *wme = cs->wme;
1654: struct window_copy_mode_data *data = wme->data;
1655:
1656: data->lineflag = LINE_SEL_NONE;
1657: window_copy_rectangle_set(wme, 0);
1658:
1659: return (WINDOW_COPY_CMD_NOTHING);
1660: }
1661:
1662: static enum window_copy_cmd_action
1.213 nicm 1663: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1664: {
1665: struct window_mode_entry *wme = cs->wme;
1666: struct window_copy_mode_data *data = wme->data;
1667:
1668: data->lineflag = LINE_SEL_NONE;
1.313 nicm 1669: window_copy_rectangle_set(wme, !data->rectflag);
1.213 nicm 1670:
1671: return (WINDOW_COPY_CMD_NOTHING);
1672: }
1673:
1674: static enum window_copy_cmd_action
1675: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1676: {
1677: struct window_mode_entry *wme = cs->wme;
1678: struct window_copy_mode_data *data = wme->data;
1679: u_int np = wme->prefix;
1680:
1681: for (; np != 0; np--)
1682: window_copy_cursor_down(wme, 1);
1683: if (data->scroll_exit && data->oy == 0)
1684: return (WINDOW_COPY_CMD_CANCEL);
1685: return (WINDOW_COPY_CMD_NOTHING);
1686: }
1687:
1688: static enum window_copy_cmd_action
1689: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1690: {
1691: struct window_mode_entry *wme = cs->wme;
1692: struct window_copy_mode_data *data = wme->data;
1693: u_int np = wme->prefix;
1694:
1695: for (; np != 0; np--)
1696: window_copy_cursor_down(wme, 1);
1697: if (data->oy == 0)
1698: return (WINDOW_COPY_CMD_CANCEL);
1699: return (WINDOW_COPY_CMD_NOTHING);
1700: }
1701:
1702: static enum window_copy_cmd_action
1703: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1704: {
1705: struct window_mode_entry *wme = cs->wme;
1706: u_int np = wme->prefix;
1707:
1708: for (; np != 0; np--)
1709: window_copy_cursor_up(wme, 1);
1710: return (WINDOW_COPY_CMD_NOTHING);
1711: }
1712:
1713: static enum window_copy_cmd_action
1714: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1715: {
1716: struct window_mode_entry *wme = cs->wme;
1717: struct window_copy_mode_data *data = wme->data;
1718: u_int np = wme->prefix;
1719:
1720: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1721: for (; np != 0; np--)
1.321 nicm 1722: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1723: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1724: for (; np != 0; np--)
1.321 nicm 1725: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1726: }
1727: return (WINDOW_COPY_CMD_NOTHING);
1728: }
1729:
1730: static enum window_copy_cmd_action
1731: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1732: {
1733: struct window_mode_entry *wme = cs->wme;
1734: struct window_copy_mode_data *data = wme->data;
1735: u_int np = wme->prefix;
1736:
1737: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1738: for (; np != 0; np--)
1.321 nicm 1739: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1740: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1741: for (; np != 0; np--)
1.321 nicm 1742: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1743: }
1744: return (WINDOW_COPY_CMD_NOTHING);
1745: }
1746:
1747: static enum window_copy_cmd_action
1748: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1749: {
1750: struct window_mode_entry *wme = cs->wme;
1751: struct window_copy_mode_data *data = wme->data;
1752: u_int np = wme->prefix;
1753:
1754: data->lineflag = LINE_SEL_LEFT_RIGHT;
1755: data->rectflag = 0;
1.247 nicm 1756: data->selflag = SEL_LINE;
1757: data->dx = data->cx;
1758: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1759:
1760: window_copy_cursor_start_of_line(wme);
1.247 nicm 1761: data->selrx = data->cx;
1762: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1763: data->endselry = data->selry;
1.213 nicm 1764: window_copy_start_selection(wme);
1.319 nicm 1765: window_copy_cursor_end_of_line(wme);
1766: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1767: data->endselrx = window_copy_find_length(wme, data->endselry);
1768: for (; np > 1; np--) {
1.213 nicm 1769: window_copy_cursor_down(wme, 0);
1.319 nicm 1770: window_copy_cursor_end_of_line(wme);
1771: }
1.213 nicm 1772:
1773: return (WINDOW_COPY_CMD_REDRAW);
1774: }
1775:
1776: static enum window_copy_cmd_action
1777: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1778: {
1779: struct window_mode_entry *wme = cs->wme;
1.323 ! nicm 1780: struct options *session_options = cs->s->options;
1.213 nicm 1781: struct window_copy_mode_data *data = wme->data;
1.319 nicm 1782: u_int px, py, nextx, nexty;
1.213 nicm 1783:
1.323 ! nicm 1784:
1.213 nicm 1785: data->lineflag = LINE_SEL_LEFT_RIGHT;
1786: data->rectflag = 0;
1.247 nicm 1787: data->selflag = SEL_WORD;
1788: data->dx = data->cx;
1789: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1790:
1.323 ! nicm 1791: data->separators = options_get_string(session_options,
! 1792: "word-separators");
! 1793: window_copy_cursor_previous_word(wme, data->separators, 0);
1.245 nicm 1794: px = data->cx;
1795: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1796: data->selrx = px;
1797: data->selry = py;
1.213 nicm 1798: window_copy_start_selection(wme);
1.245 nicm 1799:
1.319 nicm 1800: /* Handle single character words. */
1801: nextx = px + 1;
1802: nexty = py;
1803: if (grid_get_line(data->backing->grid, nexty)->flags &
1804: GRID_LINE_WRAPPED && nextx > screen_size_x(data->backing) - 1) {
1805: nextx = 0;
1806: nexty++;
1807: }
1.247 nicm 1808: if (px >= window_copy_find_length(wme, py) ||
1.323 ! nicm 1809: !window_copy_in_set(wme, nextx, nexty, WHITESPACE))
! 1810: window_copy_cursor_next_word_end(wme, data->separators, 1);
1.245 nicm 1811: else {
1812: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1813: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1814: window_copy_redraw_lines(wme, data->cy, 1);
1815: }
1.247 nicm 1816: data->endselrx = data->cx;
1817: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.319 nicm 1818: if (data->dy > data->endselry) {
1819: data->dy = data->endselry;
1820: data->dx = data->endselrx;
1821: } else if (data->dx > data->endselrx)
1.257 nicm 1822: data->dx = data->endselrx;
1.213 nicm 1823:
1824: return (WINDOW_COPY_CMD_REDRAW);
1825: }
1826:
1827: static enum window_copy_cmd_action
1.288 nicm 1828: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1829: {
1830: struct window_copy_mode_data *data = cs->wme->data;
1831:
1832: data->mx = data->cx;
1833: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1834: data->showmark = 1;
1835: return (WINDOW_COPY_CMD_REDRAW);
1836: }
1837:
1838: static enum window_copy_cmd_action
1.213 nicm 1839: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1840: {
1841: struct window_mode_entry *wme = cs->wme;
1842:
1843: window_copy_cursor_start_of_line(wme);
1844: return (WINDOW_COPY_CMD_NOTHING);
1845: }
1846:
1847: static enum window_copy_cmd_action
1848: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1849: {
1850: struct window_mode_entry *wme = cs->wme;
1851: struct window_copy_mode_data *data = wme->data;
1852:
1853: data->cx = 0;
1854: data->cy = 0;
1855:
1.252 nicm 1856: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1857: return (WINDOW_COPY_CMD_REDRAW);
1858: }
1859:
1860: static enum window_copy_cmd_action
1.216 nicm 1861: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1862: {
1863: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1864: struct client *c = cs->c;
1.213 nicm 1865: struct session *s = cs->s;
1.215 nicm 1866: struct winlink *wl = cs->wl;
1867: struct window_pane *wp = wme->wp;
1868: char *command = NULL;
1869: char *prefix = NULL;
1870:
1871: if (cs->args->argc == 3)
1872: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1873:
1.277 nicm 1874: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1875: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1876: window_copy_copy_pipe(wme, s, prefix, command);
1877: free(command);
1.213 nicm 1878:
1.215 nicm 1879: free(prefix);
1.213 nicm 1880: return (WINDOW_COPY_CMD_NOTHING);
1881: }
1882:
1883: static enum window_copy_cmd_action
1.216 nicm 1884: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1885: {
1886: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1887:
1.216 nicm 1888: window_copy_cmd_copy_pipe_no_clear(cs);
1889: window_copy_clear_selection(wme);
1890: return (WINDOW_COPY_CMD_REDRAW);
1891: }
1.215 nicm 1892:
1.216 nicm 1893: static enum window_copy_cmd_action
1894: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1895: {
1896: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1897:
1.216 nicm 1898: window_copy_cmd_copy_pipe_no_clear(cs);
1899: window_copy_clear_selection(wme);
1900: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1901: }
1902:
1903: static enum window_copy_cmd_action
1.314 nicm 1904: window_copy_cmd_pipe_no_clear(struct window_copy_cmd_state *cs)
1905: {
1906: struct window_mode_entry *wme = cs->wme;
1907: struct client *c = cs->c;
1908: struct session *s = cs->s;
1909: struct winlink *wl = cs->wl;
1910: struct window_pane *wp = wme->wp;
1911: char *command = NULL;
1912:
1913: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1914: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1915: window_copy_pipe(wme, s, command);
1916: free(command);
1917:
1918: return (WINDOW_COPY_CMD_NOTHING);
1919: }
1920:
1921: static enum window_copy_cmd_action
1922: window_copy_cmd_pipe(struct window_copy_cmd_state *cs)
1923: {
1924: struct window_mode_entry *wme = cs->wme;
1925:
1926: window_copy_cmd_pipe_no_clear(cs);
1927: window_copy_clear_selection(wme);
1928: return (WINDOW_COPY_CMD_REDRAW);
1929: }
1930:
1931: static enum window_copy_cmd_action
1932: window_copy_cmd_pipe_and_cancel(struct window_copy_cmd_state *cs)
1933: {
1934: struct window_mode_entry *wme = cs->wme;
1935:
1936: window_copy_cmd_pipe_no_clear(cs);
1937: window_copy_clear_selection(wme);
1938: return (WINDOW_COPY_CMD_CANCEL);
1939: }
1940:
1941: static enum window_copy_cmd_action
1.213 nicm 1942: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1943: {
1944: struct window_mode_entry *wme = cs->wme;
1945: const char *argument = cs->args->argv[1];
1946:
1947: if (*argument != '\0')
1948: window_copy_goto_line(wme, argument);
1949: return (WINDOW_COPY_CMD_NOTHING);
1950: }
1951:
1952: static enum window_copy_cmd_action
1953: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1954: {
1955: struct window_mode_entry *wme = cs->wme;
1956: struct window_copy_mode_data *data = wme->data;
1957: u_int np = wme->prefix;
1958: const char *argument = cs->args->argv[1];
1959:
1960: if (*argument != '\0') {
1961: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1.315 nicm 1962: free(data->jumpchar);
1963: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1964: for (; np != 0; np--)
1965: window_copy_cursor_jump_back(wme);
1966: }
1967: return (WINDOW_COPY_CMD_NOTHING);
1968: }
1969:
1970: static enum window_copy_cmd_action
1971: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1972: {
1973: struct window_mode_entry *wme = cs->wme;
1974: struct window_copy_mode_data *data = wme->data;
1975: u_int np = wme->prefix;
1976: const char *argument = cs->args->argv[1];
1977:
1978: if (*argument != '\0') {
1979: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1.315 nicm 1980: free(data->jumpchar);
1981: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1982: for (; np != 0; np--)
1.215 nicm 1983: window_copy_cursor_jump(wme);
1.213 nicm 1984: }
1985: return (WINDOW_COPY_CMD_NOTHING);
1986: }
1987:
1988: static enum window_copy_cmd_action
1989: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1990: {
1991: struct window_mode_entry *wme = cs->wme;
1992: struct window_copy_mode_data *data = wme->data;
1993: u_int np = wme->prefix;
1994: const char *argument = cs->args->argv[1];
1995:
1996: if (*argument != '\0') {
1997: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1.315 nicm 1998: free(data->jumpchar);
1999: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2000: for (; np != 0; np--)
2001: window_copy_cursor_jump_to_back(wme);
2002: }
2003: return (WINDOW_COPY_CMD_NOTHING);
2004: }
2005:
2006: static enum window_copy_cmd_action
2007: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
2008: {
2009: struct window_mode_entry *wme = cs->wme;
2010: struct window_copy_mode_data *data = wme->data;
2011: u_int np = wme->prefix;
2012: const char *argument = cs->args->argv[1];
2013:
2014: if (*argument != '\0') {
2015: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1.315 nicm 2016: free(data->jumpchar);
2017: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2018: for (; np != 0; np--)
2019: window_copy_cursor_jump_to(wme);
2020: }
2021: return (WINDOW_COPY_CMD_NOTHING);
2022: }
2023:
2024: static enum window_copy_cmd_action
1.288 nicm 2025: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
2026: {
2027: struct window_mode_entry *wme = cs->wme;
2028:
2029: window_copy_jump_to_mark(wme);
2030: return (WINDOW_COPY_CMD_NOTHING);
2031: }
2032:
2033: static enum window_copy_cmd_action
1.213 nicm 2034: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
2035: {
2036: struct window_mode_entry *wme = cs->wme;
2037: struct window_copy_mode_data *data = wme->data;
2038: u_int np = wme->prefix;
2039:
1.259 nicm 2040: if (!window_copy_expand_search_string(cs))
2041: return (WINDOW_COPY_CMD_NOTHING);
2042:
2043: if (data->searchstr != NULL) {
2044: data->searchtype = WINDOW_COPY_SEARCHUP;
2045: data->searchregex = 1;
1.263 nicm 2046: data->timeout = 0;
1.259 nicm 2047: for (; np != 0; np--)
1.321 nicm 2048: window_copy_search_up(wme, 1);
1.233 nicm 2049: }
1.259 nicm 2050: return (WINDOW_COPY_CMD_NOTHING);
2051: }
2052:
2053: static enum window_copy_cmd_action
2054: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
2055: {
2056: struct window_mode_entry *wme = cs->wme;
2057: struct window_copy_mode_data *data = wme->data;
2058: u_int np = wme->prefix;
2059:
2060: if (!window_copy_expand_search_string(cs))
2061: return (WINDOW_COPY_CMD_NOTHING);
2062:
1.233 nicm 2063: if (data->searchstr != NULL) {
1.232 nicm 2064: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2065: data->searchregex = 0;
1.263 nicm 2066: data->timeout = 0;
1.213 nicm 2067: for (; np != 0; np--)
1.321 nicm 2068: window_copy_search_up(wme, 0);
1.213 nicm 2069: }
2070: return (WINDOW_COPY_CMD_NOTHING);
2071: }
2072:
2073: static enum window_copy_cmd_action
2074: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
2075: {
2076: struct window_mode_entry *wme = cs->wme;
2077: struct window_copy_mode_data *data = wme->data;
2078: u_int np = wme->prefix;
2079:
1.259 nicm 2080: if (!window_copy_expand_search_string(cs))
2081: return (WINDOW_COPY_CMD_NOTHING);
2082:
2083: if (data->searchstr != NULL) {
2084: data->searchtype = WINDOW_COPY_SEARCHDOWN;
2085: data->searchregex = 1;
1.263 nicm 2086: data->timeout = 0;
1.259 nicm 2087: for (; np != 0; np--)
1.321 nicm 2088: window_copy_search_down(wme, 1);
1.233 nicm 2089: }
1.259 nicm 2090: return (WINDOW_COPY_CMD_NOTHING);
2091: }
2092:
2093: static enum window_copy_cmd_action
2094: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2095: {
2096: struct window_mode_entry *wme = cs->wme;
2097: struct window_copy_mode_data *data = wme->data;
2098: u_int np = wme->prefix;
2099:
2100: if (!window_copy_expand_search_string(cs))
2101: return (WINDOW_COPY_CMD_NOTHING);
2102:
1.233 nicm 2103: if (data->searchstr != NULL) {
1.232 nicm 2104: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2105: data->searchregex = 0;
1.263 nicm 2106: data->timeout = 0;
1.213 nicm 2107: for (; np != 0; np--)
1.321 nicm 2108: window_copy_search_down(wme, 0);
1.213 nicm 2109: }
2110: return (WINDOW_COPY_CMD_NOTHING);
2111: }
2112:
2113: static enum window_copy_cmd_action
2114: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2115: {
2116: struct window_mode_entry *wme = cs->wme;
2117: struct window_copy_mode_data *data = wme->data;
2118: const char *argument = cs->args->argv[1];
1.225 nicm 2119: const char *ss = data->searchstr;
2120: char prefix;
1.213 nicm 2121: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2122:
1.263 nicm 2123: data->timeout = 0;
2124:
1.310 nicm 2125: log_debug ("%s: %s", __func__, argument);
2126:
1.225 nicm 2127: prefix = *argument++;
1.213 nicm 2128: if (data->searchx == -1 || data->searchy == -1) {
2129: data->searchx = data->cx;
2130: data->searchy = data->cy;
2131: data->searcho = data->oy;
2132: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2133: data->cx = data->searchx;
2134: data->cy = data->searchy;
2135: data->oy = data->searcho;
2136: action = WINDOW_COPY_CMD_REDRAW;
2137: }
2138: if (*argument == '\0') {
2139: window_copy_clear_marks(wme);
2140: return (WINDOW_COPY_CMD_REDRAW);
2141: }
1.225 nicm 2142: switch (prefix) {
1.213 nicm 2143: case '=':
2144: case '-':
2145: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2146: data->searchregex = 0;
1.213 nicm 2147: free(data->searchstr);
2148: data->searchstr = xstrdup(argument);
1.321 nicm 2149: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2150: window_copy_clear_marks(wme);
2151: return (WINDOW_COPY_CMD_REDRAW);
2152: }
2153: break;
2154: case '+':
2155: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2156: data->searchregex = 0;
1.213 nicm 2157: free(data->searchstr);
2158: data->searchstr = xstrdup(argument);
1.321 nicm 2159: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2160: window_copy_clear_marks(wme);
2161: return (WINDOW_COPY_CMD_REDRAW);
2162: }
2163: break;
2164: }
2165: return (action);
2166: }
2167:
2168: static enum window_copy_cmd_action
2169: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2170: {
2171: struct window_mode_entry *wme = cs->wme;
2172: struct window_copy_mode_data *data = wme->data;
2173: const char *argument = cs->args->argv[1];
1.225 nicm 2174: const char *ss = data->searchstr;
2175: char prefix;
1.213 nicm 2176: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2177:
1.263 nicm 2178: data->timeout = 0;
1.310 nicm 2179:
2180: log_debug ("%s: %s", __func__, argument);
1.263 nicm 2181:
1.225 nicm 2182: prefix = *argument++;
1.213 nicm 2183: if (data->searchx == -1 || data->searchy == -1) {
2184: data->searchx = data->cx;
2185: data->searchy = data->cy;
2186: data->searcho = data->oy;
2187: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2188: data->cx = data->searchx;
2189: data->cy = data->searchy;
2190: data->oy = data->searcho;
2191: action = WINDOW_COPY_CMD_REDRAW;
2192: }
2193: if (*argument == '\0') {
2194: window_copy_clear_marks(wme);
2195: return (WINDOW_COPY_CMD_REDRAW);
2196: }
1.225 nicm 2197: switch (prefix) {
1.213 nicm 2198: case '=':
2199: case '+':
2200: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2201: data->searchregex = 0;
1.213 nicm 2202: free(data->searchstr);
2203: data->searchstr = xstrdup(argument);
1.321 nicm 2204: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2205: window_copy_clear_marks(wme);
2206: return (WINDOW_COPY_CMD_REDRAW);
2207: }
2208: break;
2209: case '-':
2210: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2211: data->searchregex = 0;
1.213 nicm 2212: free(data->searchstr);
2213: data->searchstr = xstrdup(argument);
1.321 nicm 2214: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2215: window_copy_clear_marks(wme);
2216: return (WINDOW_COPY_CMD_REDRAW);
2217: }
2218: }
2219: return (action);
2220: }
2221:
1.266 nicm 2222: static enum window_copy_cmd_action
2223: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2224: {
2225: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2226: struct window_pane *wp = wme->swp;
1.266 nicm 2227: struct window_copy_mode_data *data = wme->data;
2228:
2229: if (data->viewmode)
2230: return (WINDOW_COPY_CMD_NOTHING);
2231:
2232: screen_free(data->backing);
2233: free(data->backing);
1.274 nicm 2234: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2235: NULL, wme->swp != wme->wp);
1.266 nicm 2236:
1.275 nicm 2237: window_copy_size_changed(wme);
1.266 nicm 2238: return (WINDOW_COPY_CMD_REDRAW);
2239: }
2240:
1.213 nicm 2241: static const struct {
2242: const char *command;
2243: int minargs;
2244: int maxargs;
1.295 nicm 2245: enum window_copy_cmd_clear clear;
1.213 nicm 2246: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2247: } window_copy_cmd_table[] = {
1.295 nicm 2248: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2249: window_copy_cmd_append_selection },
1.295 nicm 2250: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2251: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2252: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2253: window_copy_cmd_back_to_indentation },
1.295 nicm 2254: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2255: window_copy_cmd_begin_selection },
1.295 nicm 2256: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2257: window_copy_cmd_bottom_line },
1.295 nicm 2258: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2259: window_copy_cmd_cancel },
1.295 nicm 2260: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2261: window_copy_cmd_clear_selection },
1.295 nicm 2262: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2263: window_copy_cmd_copy_end_of_line },
1.295 nicm 2264: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2265: window_copy_cmd_copy_line },
1.295 nicm 2266: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2267: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2268: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2269: window_copy_cmd_copy_pipe },
1.295 nicm 2270: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2271: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2272: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2273: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2274: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2275: window_copy_cmd_copy_selection },
1.295 nicm 2276: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2277: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2278: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2279: window_copy_cmd_cursor_down },
1.295 nicm 2280: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2281: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2282: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2283: window_copy_cmd_cursor_left },
1.295 nicm 2284: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2285: window_copy_cmd_cursor_right },
1.295 nicm 2286: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2287: window_copy_cmd_cursor_up },
1.295 nicm 2288: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2289: window_copy_cmd_end_of_line },
1.295 nicm 2290: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2291: window_copy_cmd_goto_line },
1.295 nicm 2292: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2293: window_copy_cmd_halfpage_down },
1.295 nicm 2294: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2295: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2296: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2297: window_copy_cmd_halfpage_up },
1.295 nicm 2298: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2299: window_copy_cmd_history_bottom },
1.295 nicm 2300: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2301: window_copy_cmd_history_top },
1.295 nicm 2302: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2303: window_copy_cmd_jump_again },
1.295 nicm 2304: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2305: window_copy_cmd_jump_backward },
1.295 nicm 2306: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2307: window_copy_cmd_jump_forward },
1.295 nicm 2308: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2309: window_copy_cmd_jump_reverse },
1.295 nicm 2310: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2311: window_copy_cmd_jump_to_backward },
1.295 nicm 2312: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2313: window_copy_cmd_jump_to_forward },
1.295 nicm 2314: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2315: window_copy_cmd_jump_to_mark },
1.295 nicm 2316: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2317: window_copy_cmd_middle_line },
1.295 nicm 2318: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2319: window_copy_cmd_next_matching_bracket },
1.295 nicm 2320: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2321: window_copy_cmd_next_paragraph },
1.295 nicm 2322: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2323: window_copy_cmd_next_space },
1.295 nicm 2324: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2325: window_copy_cmd_next_space_end },
1.295 nicm 2326: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2327: window_copy_cmd_next_word },
1.295 nicm 2328: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2329: window_copy_cmd_next_word_end },
1.295 nicm 2330: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2331: window_copy_cmd_other_end },
1.295 nicm 2332: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2333: window_copy_cmd_page_down },
1.295 nicm 2334: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2335: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2336: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2337: window_copy_cmd_page_up },
1.314 nicm 2338: { "pipe-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
2339: window_copy_cmd_pipe_no_clear },
2340: { "pipe", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2341: window_copy_cmd_pipe },
2342: { "pipe-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2343: window_copy_cmd_pipe_and_cancel },
1.295 nicm 2344: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2345: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2346: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2347: window_copy_cmd_previous_paragraph },
1.295 nicm 2348: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2349: window_copy_cmd_previous_space },
1.295 nicm 2350: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2351: window_copy_cmd_previous_word },
1.313 nicm 2352: { "rectangle-on", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2353: window_copy_cmd_rectangle_on },
2354: { "rectangle-off", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2355: window_copy_cmd_rectangle_off },
1.295 nicm 2356: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2357: window_copy_cmd_rectangle_toggle },
1.295 nicm 2358: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2359: window_copy_cmd_refresh_from_pane },
1.295 nicm 2360: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2361: window_copy_cmd_scroll_down },
1.295 nicm 2362: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2363: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2364: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2365: window_copy_cmd_scroll_up },
1.295 nicm 2366: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2367: window_copy_cmd_search_again },
1.295 nicm 2368: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2369: window_copy_cmd_search_backward },
1.295 nicm 2370: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2371: window_copy_cmd_search_backward_text },
1.295 nicm 2372: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2373: window_copy_cmd_search_backward_incremental },
1.295 nicm 2374: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2375: window_copy_cmd_search_forward },
1.295 nicm 2376: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2377: window_copy_cmd_search_forward_text },
1.295 nicm 2378: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2379: window_copy_cmd_search_forward_incremental },
1.295 nicm 2380: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2381: window_copy_cmd_search_reverse },
1.295 nicm 2382: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2383: window_copy_cmd_select_line },
1.295 nicm 2384: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2385: window_copy_cmd_select_word },
1.295 nicm 2386: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2387: window_copy_cmd_set_mark },
1.295 nicm 2388: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2389: window_copy_cmd_start_of_line },
1.295 nicm 2390: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2391: window_copy_cmd_stop_selection },
1.295 nicm 2392: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2393: window_copy_cmd_top_line },
2394: };
2395:
1.157 nicm 2396: static void
1.208 nicm 2397: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2398: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2399: struct mouse_event *m)
1.1 nicm 2400: {
1.208 nicm 2401: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2402: struct window_copy_cmd_state cs;
2403: enum window_copy_cmd_action action;
1.295 nicm 2404: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2405: const char *command;
2406: u_int i;
1.295 nicm 2407: int keys;
1.155 nicm 2408:
2409: if (args->argc == 0)
2410: return;
2411: command = args->argv[0];
1.21 nicm 2412:
1.202 nicm 2413: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2414: window_copy_move_mouse(m);
2415:
1.213 nicm 2416: cs.wme = wme;
2417: cs.args = args;
2418: cs.m = m;
1.215 nicm 2419:
1.213 nicm 2420: cs.c = c;
2421: cs.s = s;
1.215 nicm 2422: cs.wl = wl;
1.213 nicm 2423:
2424: action = WINDOW_COPY_CMD_NOTHING;
2425: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2426: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2427: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2428: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2429: break;
1.295 nicm 2430: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2431: action = window_copy_cmd_table[i].f (&cs);
2432: break;
1.163 nicm 2433: }
1.1 nicm 2434: }
1.21 nicm 2435:
1.162 nicm 2436: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2437: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2438: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2439: keys == MODEKEY_VI)
2440: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2441: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2442: window_copy_clear_marks(wme);
2443: data->searchx = data->searchy = -1;
2444: }
1.213 nicm 2445: if (action == WINDOW_COPY_CMD_NOTHING)
2446: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2447: }
1.209 nicm 2448: wme->prefix = 1;
2449:
1.213 nicm 2450: if (action == WINDOW_COPY_CMD_CANCEL)
2451: window_pane_reset_mode(wme->wp);
2452: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2453: window_copy_redraw_screen(wme);
1.50 nicm 2454: }
2455:
1.157 nicm 2456: static void
1.296 nicm 2457: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2458: int no_redraw)
1.21 nicm 2459: {
1.208 nicm 2460: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2461: struct grid *gd = data->backing->grid;
1.21 nicm 2462: u_int offset, gap;
2463:
2464: data->cx = px;
2465:
1.185 nicm 2466: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2467: data->cy = py - (gd->hsize - data->oy);
2468: else {
2469: gap = gd->sy / 4;
2470: if (py < gd->sy) {
2471: offset = 0;
2472: data->cy = py;
2473: } else if (py > gd->hsize + gd->sy - gap) {
2474: offset = gd->hsize;
2475: data->cy = py - gd->hsize;
2476: } else {
2477: offset = py + gap - gd->sy;
2478: data->cy = py - offset;
2479: }
2480: data->oy = gd->hsize - offset;
1.21 nicm 2481: }
2482:
1.296 nicm 2483: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2484: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2485: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2486: if (!no_redraw)
2487: window_copy_redraw_screen(wme);
1.21 nicm 2488: }
2489:
1.157 nicm 2490: static int
1.118 nicm 2491: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2492: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2493: {
1.140 nicm 2494: struct grid_cell gc, sgc;
2495: const struct utf8_data *ud, *sud;
1.21 nicm 2496:
1.140 nicm 2497: grid_get_cell(gd, px, py, &gc);
2498: ud = &gc.data;
2499: grid_get_cell(sgd, spx, 0, &sgc);
2500: sud = &sgc.data;
1.35 nicm 2501:
1.140 nicm 2502: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2503: return (0);
1.97 nicm 2504:
1.140 nicm 2505: if (cis && ud->size == 1)
2506: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2507:
1.140 nicm 2508: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2509: }
2510:
1.157 nicm 2511: static int
1.302 nicm 2512: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2513: u_int first, u_int last, int cis)
1.21 nicm 2514: {
1.243 nicm 2515: u_int ax, bx, px, pywrap, endline;
2516: int matched;
2517: struct grid_line *gl;
1.21 nicm 2518:
1.242 nicm 2519: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2520: for (ax = first; ax < last; ax++) {
2521: for (bx = 0; bx < sgd->sx; bx++) {
2522: px = ax + bx;
1.242 nicm 2523: pywrap = py;
2524: /* Wrap line. */
2525: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2526: gl = grid_get_line(gd, pywrap);
2527: if (~gl->flags & GRID_LINE_WRAPPED)
2528: break;
1.242 nicm 2529: px -= gd->sx;
2530: pywrap++;
2531: }
2532: /* We have run off the end of the grid. */
2533: if (px >= gd->sx)
2534: break;
2535: matched = window_copy_search_compare(gd, px, pywrap,
2536: sgd, bx, cis);
1.97 nicm 2537: if (!matched)
1.21 nicm 2538: break;
2539: }
2540: if (bx == sgd->sx) {
2541: *ppx = ax;
2542: return (1);
2543: }
2544: }
2545: return (0);
2546: }
2547:
1.157 nicm 2548: static int
1.21 nicm 2549: window_copy_search_rl(struct grid *gd,
1.97 nicm 2550: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2551: {
1.243 nicm 2552: u_int ax, bx, px, pywrap, endline;
2553: int matched;
2554: struct grid_line *gl;
1.21 nicm 2555:
1.242 nicm 2556: endline = gd->hsize + gd->sy - 1;
2557: for (ax = last; ax > first; ax--) {
1.21 nicm 2558: for (bx = 0; bx < sgd->sx; bx++) {
2559: px = ax - 1 + bx;
1.242 nicm 2560: pywrap = py;
2561: /* Wrap line. */
2562: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2563: gl = grid_get_line(gd, pywrap);
2564: if (~gl->flags & GRID_LINE_WRAPPED)
2565: break;
1.242 nicm 2566: px -= gd->sx;
2567: pywrap++;
2568: }
2569: /* We have run off the end of the grid. */
2570: if (px >= gd->sx)
2571: break;
2572: matched = window_copy_search_compare(gd, px, pywrap,
2573: sgd, bx, cis);
1.97 nicm 2574: if (!matched)
1.21 nicm 2575: break;
2576: }
2577: if (bx == sgd->sx) {
2578: *ppx = ax - 1;
2579: return (1);
2580: }
2581: }
2582: return (0);
2583: }
2584:
1.244 nicm 2585: static int
1.260 nicm 2586: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2587: u_int first, u_int last, regex_t *reg)
1.244 nicm 2588: {
1.260 nicm 2589: int eflags = 0;
1.244 nicm 2590: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2591: char *buf;
1.244 nicm 2592: regmatch_t regmatch;
2593: struct grid_line *gl;
2594:
2595: /*
2596: * This can happen during search if the last match was the last
2597: * character on a line.
2598: */
2599: if (first >= last)
2600: return (0);
2601:
2602: /* Set flags for regex search. */
2603: if (first != 0)
2604: eflags |= REG_NOTBOL;
2605:
2606: /* Need to look at the entire string. */
2607: buf = xmalloc(size);
2608: buf[0] = '\0';
2609: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2610: len = gd->sx - first;
2611: endline = gd->hsize + gd->sy - 1;
2612: pywrap = py;
2613: while (buf != NULL && pywrap <= endline) {
2614: gl = grid_get_line(gd, pywrap);
2615: if (~gl->flags & GRID_LINE_WRAPPED)
2616: break;
2617: pywrap++;
2618: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2619: len += gd->sx;
2620: }
2621:
1.287 nicm 2622: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2623: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2624: foundx = first;
2625: foundy = py;
2626: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2627: buf + regmatch.rm_so);
2628: if (foundy == py && foundx < last) {
2629: *ppx = foundx;
2630: len -= foundx - first;
2631: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2632: buf + regmatch.rm_eo);
2633: *psx = foundx;
2634: while (foundy > py) {
2635: *psx += gd->sx;
2636: foundy--;
2637: }
2638: *psx -= *ppx;
2639: free(buf);
2640: return (1);
2641: }
2642: }
2643:
2644: free(buf);
2645: *ppx = 0;
2646: *psx = 0;
2647: return (0);
2648: }
2649:
2650: static int
1.260 nicm 2651: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2652: u_int first, u_int last, regex_t *reg)
1.244 nicm 2653: {
1.260 nicm 2654: int eflags = 0;
2655: u_int endline, len, pywrap, size = 1;
2656: char *buf;
1.244 nicm 2657: struct grid_line *gl;
2658:
2659: /* Set flags for regex search. */
2660: if (first != 0)
2661: eflags |= REG_NOTBOL;
2662:
2663: /* Need to look at the entire string. */
2664: buf = xmalloc(size);
2665: buf[0] = '\0';
2666: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2667: len = gd->sx - first;
2668: endline = gd->hsize + gd->sy - 1;
2669: pywrap = py;
2670: while (buf != NULL && (pywrap <= endline)) {
2671: gl = grid_get_line(gd, pywrap);
2672: if (~gl->flags & GRID_LINE_WRAPPED)
2673: break;
2674: pywrap++;
2675: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2676: len += gd->sx;
2677: }
2678:
2679: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2680: reg, eflags))
1.244 nicm 2681: {
2682: free(buf);
2683: return (1);
2684: }
2685:
2686: free(buf);
2687: *ppx = 0;
2688: *psx = 0;
2689: return (0);
2690: }
2691:
1.260 nicm 2692: static const char *
1.289 nicm 2693: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2694: int *allocated)
1.260 nicm 2695: {
1.289 nicm 2696: static struct utf8_data ud;
1.260 nicm 2697: struct grid_cell_entry *gce;
1.289 nicm 2698: char *copy;
1.260 nicm 2699:
2700: if (px >= gl->cellsize) {
2701: *size = 1;
1.289 nicm 2702: *allocated = 0;
1.260 nicm 2703: return (" ");
2704: }
2705:
2706: gce = &gl->celldata[px];
1.301 nicm 2707: if (gce->flags & GRID_FLAG_PADDING) {
2708: *size = 0;
2709: *allocated = 0;
2710: return (NULL);
2711: }
1.260 nicm 2712: if (~gce->flags & GRID_FLAG_EXTENDED) {
2713: *size = 1;
1.289 nicm 2714: *allocated = 0;
1.260 nicm 2715: return (&gce->data.data);
2716: }
2717:
1.291 nicm 2718: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2719: *size = ud.size;
2720: *allocated = 1;
2721:
2722: copy = xmalloc(ud.size);
2723: memcpy(copy, ud.data, ud.size);
2724: return (copy);
1.260 nicm 2725: }
2726:
1.244 nicm 2727: /* Find last match in given range. */
2728: static int
2729: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2730: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2731: int eflags)
2732: {
2733: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2734: regmatch_t regmatch;
2735:
2736: foundx = first;
2737: foundy = py;
2738: oldx = first;
2739: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2740: if (regmatch.rm_so == regmatch.rm_eo)
2741: break;
1.244 nicm 2742: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2743: buf + px + regmatch.rm_so);
2744: if (foundy > py || foundx >= last)
2745: break;
2746: len -= foundx - oldx;
2747: savepx = foundx;
2748: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2749: buf + px + regmatch.rm_eo);
2750: if (foundy > py || foundx >= last) {
2751: *ppx = savepx;
2752: *psx = foundx;
2753: while (foundy > py) {
2754: *psx += gd->sx;
2755: foundy--;
2756: }
2757: *psx -= *ppx;
2758: return (1);
2759: } else {
2760: savesx = foundx - savepx;
2761: len -= savesx;
2762: oldx = foundx;
2763: }
2764: px += regmatch.rm_eo;
2765: }
2766:
2767: if (savesx > 0) {
2768: *ppx = savepx;
2769: *psx = savesx;
2770: return (1);
2771: } else {
2772: *ppx = 0;
2773: *psx = 0;
2774: return (0);
2775: }
2776: }
2777:
2778: /* Stringify line and append to input buffer. Caller frees. */
2779: static char *
2780: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2781: char *buf, u_int *size)
2782: {
1.260 nicm 2783: u_int ax, bx, newsize = *size;
2784: const struct grid_line *gl;
2785: const char *d;
2786: size_t bufsize = 1024, dlen;
1.289 nicm 2787: int allocated;
1.260 nicm 2788:
2789: while (bufsize < newsize)
2790: bufsize *= 2;
2791: buf = xrealloc(buf, bufsize);
1.244 nicm 2792:
1.260 nicm 2793: gl = grid_peek_line(gd, py);
1.244 nicm 2794: bx = *size - 1;
2795: for (ax = first; ax < last; ax++) {
1.289 nicm 2796: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2797: newsize += dlen;
2798: while (bufsize < newsize) {
2799: bufsize *= 2;
2800: buf = xrealloc(buf, bufsize);
2801: }
2802: if (dlen == 1)
2803: buf[bx++] = *d;
2804: else {
2805: memcpy(buf + bx, d, dlen);
2806: bx += dlen;
2807: }
1.289 nicm 2808: if (allocated)
2809: free((void *)d);
1.244 nicm 2810: }
1.260 nicm 2811: buf[newsize - 1] = '\0';
1.244 nicm 2812:
2813: *size = newsize;
2814: return (buf);
2815: }
2816:
2817: /* Map start of C string containing UTF-8 data to grid cell position. */
2818: static void
2819: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2820: const char *str)
2821: {
1.260 nicm 2822: u_int cell, ccell, px, pywrap, pos, len;
2823: int match;
2824: const struct grid_line *gl;
2825: const char *d;
2826: size_t dlen;
2827: struct {
2828: const char *d;
2829: size_t dlen;
1.289 nicm 2830: int allocated;
1.260 nicm 2831: } *cells;
1.244 nicm 2832:
1.260 nicm 2833: /* Populate the array of cell data. */
1.244 nicm 2834: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2835: cell = 0;
2836: px = *ppx;
2837: pywrap = *ppy;
1.260 nicm 2838: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2839: while (cell < ncells) {
1.260 nicm 2840: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2841: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2842: cell++;
1.261 nicm 2843: px++;
2844: if (px == gd->sx) {
2845: px = 0;
1.244 nicm 2846: pywrap++;
1.260 nicm 2847: gl = grid_peek_line(gd, pywrap);
2848: }
1.244 nicm 2849: }
2850:
2851: /* Locate starting cell. */
2852: cell = 0;
1.260 nicm 2853: len = strlen(str);
1.244 nicm 2854: while (cell < ncells) {
2855: ccell = cell;
1.260 nicm 2856: pos = 0;
1.244 nicm 2857: match = 1;
2858: while (ccell < ncells) {
1.260 nicm 2859: if (str[pos] == '\0') {
1.244 nicm 2860: match = 0;
2861: break;
2862: }
1.260 nicm 2863: d = cells[ccell].d;
2864: dlen = cells[ccell].dlen;
2865: if (dlen == 1) {
2866: if (str[pos] != *d) {
2867: match = 0;
2868: break;
2869: }
2870: pos++;
2871: } else {
2872: if (dlen > len - pos)
2873: dlen = len - pos;
2874: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2875: match = 0;
2876: break;
2877: }
1.260 nicm 2878: pos += dlen;
1.244 nicm 2879: }
2880: ccell++;
2881: }
2882: if (match)
2883: break;
2884: cell++;
2885: }
2886:
2887: /* If not found this will be one past the end. */
2888: px = *ppx + cell;
2889: pywrap = *ppy;
2890: while (px >= gd->sx) {
2891: px -= gd->sx;
2892: pywrap++;
2893: }
2894:
2895: *ppx = px;
2896: *ppy = pywrap;
2897:
2898: /* Free cell data. */
1.289 nicm 2899: for (cell = 0; cell < ncells; cell++) {
2900: if (cells[cell].allocated)
2901: free((void *)cells[cell].d);
2902: }
1.244 nicm 2903: free(cells);
2904: }
2905:
1.157 nicm 2906: static void
1.230 nicm 2907: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2908: {
1.150 nicm 2909: if (*fx == 0) { /* left */
1.230 nicm 2910: if (*fy == 0) { /* top */
2911: if (wrapflag) {
2912: *fx = screen_size_x(s) - 1;
1.242 nicm 2913: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2914: }
1.150 nicm 2915: return;
1.230 nicm 2916: }
1.150 nicm 2917: *fx = screen_size_x(s) - 1;
2918: *fy = *fy - 1;
2919: } else
2920: *fx = *fx - 1;
2921: }
1.21 nicm 2922:
1.321 nicm 2923: static void
2924: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
2925: {
2926: if (*fx == screen_size_x(s) - 1) { /* right */
2927: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
2928: if (wrapflag) {
2929: *fx = 0;
2930: *fy = 0;
2931: }
2932: return;
2933: }
2934: *fx = 0;
2935: *fy = *fy + 1;
2936: } else
2937: *fx = *fx + 1;
2938: }
2939:
1.157 nicm 2940: static int
1.150 nicm 2941: window_copy_is_lowercase(const char *ptr)
2942: {
2943: while (*ptr != '\0') {
2944: if (*ptr != tolower((u_char)*ptr))
2945: return (0);
2946: ++ptr;
1.97 nicm 2947: }
1.150 nicm 2948: return (1);
2949: }
1.97 nicm 2950:
1.150 nicm 2951: /*
1.317 nicm 2952: * Handle backward wrapped regex searches with overlapping matches. In this case
2953: * find the longest overlapping match from previous wrapped lines.
2954: */
2955: static void
2956: window_copy_search_back_overlap(struct grid *gd, regex_t *preg, u_int *ppx,
2957: u_int *psx, u_int *ppy, u_int endline)
2958: {
2959: u_int endx, endy, oldendx, oldendy, px, py, sx;
2960: int found = 1;
2961:
2962: oldendx = *ppx + *psx;
2963: oldendy = *ppy - 1;
2964: while (oldendx > gd->sx - 1) {
2965: oldendx -= gd->sx;
2966: oldendy++;
2967: }
2968: endx = oldendx;
2969: endy = oldendy;
2970: px = *ppx;
2971: py = *ppy;
2972: while (found && px == 0 && py - 1 > endline &&
2973: grid_get_line(gd, py - 2)->flags & GRID_LINE_WRAPPED &&
2974: endx == oldendx && endy == oldendy) {
2975: py--;
2976: found = window_copy_search_rl_regex(gd, &px, &sx, py - 1, 0,
2977: gd->sx, preg);
2978: if (found) {
2979: endx = px + sx;
2980: endy = py - 1;
2981: while (endx > gd->sx - 1) {
2982: endx -= gd->sx;
2983: endy++;
2984: }
2985: if (endx == oldendx && endy == oldendy) {
2986: *ppx = px;
2987: *ppy = py;
2988: }
2989: }
2990: }
2991: }
2992:
2993: /*
1.150 nicm 2994: * Search for text stored in sgd starting from position fx,fy up to endline. If
2995: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2996: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2997: * not found.
2998: */
1.163 nicm 2999: static int
1.208 nicm 3000: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 3001: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.321 nicm 3002: int direction, int regex)
1.150 nicm 3003: {
1.260 nicm 3004: u_int i, px, sx, ssize = 1;
3005: int found = 0, cflags = REG_EXTENDED;
3006: char *sbuf;
3007: regex_t reg;
3008:
3009: if (regex) {
3010: sbuf = xmalloc(ssize);
3011: sbuf[0] = '\0';
3012: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
3013: if (cis)
3014: cflags |= REG_ICASE;
3015: if (regcomp(®, sbuf, cflags) != 0) {
3016: free(sbuf);
3017: return (0);
3018: }
1.304 nicm 3019: free(sbuf);
1.260 nicm 3020: }
1.150 nicm 3021:
3022: if (direction) {
3023: for (i = fy; i <= endline; i++) {
1.260 nicm 3024: if (regex) {
3025: found = window_copy_search_lr_regex(gd,
3026: &px, &sx, i, fx, gd->sx, ®);
3027: } else {
1.244 nicm 3028: found = window_copy_search_lr(gd, sgd,
3029: &px, i, fx, gd->sx, cis);
1.260 nicm 3030: }
1.150 nicm 3031: if (found)
3032: break;
3033: fx = 0;
3034: }
3035: } else {
3036: for (i = fy + 1; endline < i; i--) {
1.260 nicm 3037: if (regex) {
3038: found = window_copy_search_rl_regex(gd,
3039: &px, &sx, i - 1, 0, fx + 1, ®);
1.317 nicm 3040: if (found) {
3041: window_copy_search_back_overlap(gd,
3042: ®, &px, &sx, &i, endline);
3043: }
1.260 nicm 3044: } else {
1.244 nicm 3045: found = window_copy_search_rl(gd, sgd,
3046: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 3047: }
1.150 nicm 3048: if (found) {
3049: i--;
3050: break;
3051: }
1.242 nicm 3052: fx = gd->sx - 1;
1.21 nicm 3053: }
3054: }
1.304 nicm 3055: if (regex)
1.260 nicm 3056: regfree(®);
1.150 nicm 3057:
1.163 nicm 3058: if (found) {
1.296 nicm 3059: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 3060: return (1);
3061: }
3062: if (wrap) {
1.208 nicm 3063: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 3064: direction ? 0 : gd->sx - 1,
1.150 nicm 3065: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.321 nicm 3066: direction, regex));
1.21 nicm 3067: }
1.163 nicm 3068: return (0);
1.21 nicm 3069: }
3070:
1.321 nicm 3071: static void
3072: window_copy_move_after_search_mark(struct window_copy_mode_data *data,
3073: u_int *fx, u_int *fy, int wrapflag)
3074: {
3075: struct screen *s = data->backing;
3076: u_int at, start;
3077:
3078: if (window_copy_search_mark_at(data, *fx, *fy, &start) == 0 &&
3079: data->searchmark[start] != 0) {
3080: while (window_copy_search_mark_at(data, *fx, *fy, &at) == 0) {
3081: if (data->searchmark[at] != data->searchmark[start])
3082: break;
3083: /* Stop if not wrapping and at the end of the grid. */
3084: if (!wrapflag &&
3085: *fx == screen_size_x(s) - 1 &&
3086: *fy == screen_hsize(s) + screen_size_y(s) - 1)
3087: break;
3088:
3089: window_copy_move_right(s, fx, fy, wrapflag);
3090: }
3091: }
3092: }
3093:
1.232 nicm 3094: /*
3095: * Search in for text searchstr. If direction is 0 then search up, otherwise
3096: * down.
3097: */
1.163 nicm 3098: static int
1.321 nicm 3099: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 3100: {
1.208 nicm 3101: struct window_pane *wp = wme->wp;
3102: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3103: struct screen *s = data->backing, ss;
1.21 nicm 3104: struct screen_write_ctx ctx;
1.150 nicm 3105: struct grid *gd = s->grid;
1.262 nicm 3106: const char *str = data->searchstr;
1.321 nicm 3107: u_int at, endline, fx, fy, start;
3108: int cis, found, keys, visible_only;
3109: int wrapflag;
1.21 nicm 3110:
1.262 nicm 3111: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
3112: regex = 0;
3113:
1.321 nicm 3114: data->searchdirection = direction;
3115:
1.263 nicm 3116: if (data->timeout)
3117: return (0);
3118:
1.308 nicm 3119: if (data->searchall || wp->searchstr == NULL ||
3120: wp->searchregex != regex) {
1.296 nicm 3121: visible_only = 0;
1.308 nicm 3122: data->searchall = 0;
3123: } else
1.296 nicm 3124: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 3125: free(wp->searchstr);
1.262 nicm 3126: wp->searchstr = xstrdup(str);
1.259 nicm 3127: wp->searchregex = regex;
1.174 nicm 3128:
1.150 nicm 3129: fx = data->cx;
3130: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 3131:
1.262 nicm 3132: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 3133: screen_write_start(&ctx, &ss);
1.262 nicm 3134: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 3135: screen_write_stop(&ctx);
3136:
1.150 nicm 3137: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 3138: cis = window_copy_is_lowercase(str);
1.21 nicm 3139:
1.321 nicm 3140: keys = options_get_number(wp->window->options, "mode-keys");
3141:
3142: if (direction) {
3143: /*
3144: * Behave according to mode-keys. If it is emacs, search forward
3145: * leaves the cursor after the match. If it is vi, the cursor
3146: * remains at the beginning of the match, regardless of
3147: * direction, which means that we need to start the next search
3148: * after the term the cursor is currently on when searching
3149: * forward.
3150: */
3151: if (keys == MODEKEY_VI) {
3152: if (data->searchmark != NULL)
3153: window_copy_move_after_search_mark(data, &fx,
3154: &fy, wrapflag);
3155: else {
3156: /*
3157: * When there are no search marks, start the
3158: * search after the current cursor position.
3159: */
3160: window_copy_move_right(s, &fx, &fy, wrapflag);
3161: }
3162: }
1.150 nicm 3163: endline = gd->hsize + gd->sy - 1;
1.321 nicm 3164: }
1.302 nicm 3165: else {
1.321 nicm 3166: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 3167: endline = 0;
1.230 nicm 3168: }
1.244 nicm 3169:
1.208 nicm 3170: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.321 nicm 3171: wrapflag, direction, regex);
1.302 nicm 3172: if (found) {
1.296 nicm 3173: window_copy_search_marks(wme, &ss, regex, visible_only);
1.321 nicm 3174: fx = data->cx;
3175: fy = screen_hsize(data->backing) - data->oy + data->cy;
3176:
3177: /*
3178: * When searching forward, if the cursor is not at the beginning
3179: * of the mark, search again.
3180: */
3181: if (direction &&
3182: window_copy_search_mark_at(data, fx, fy, &at) == 0 &&
3183: at > 0 &&
3184: data->searchmark[at] == data->searchmark[at - 1]) {
3185: window_copy_move_after_search_mark(data, &fx, &fy,
3186: wrapflag);
3187: window_copy_search_jump(wme, gd, ss.grid, fx,
3188: fy, endline, cis, wrapflag, direction,
3189: regex);
3190: fx = data->cx;
3191: fy = screen_hsize(data->backing) - data->oy + data->cy;
3192: }
3193:
3194: if (direction) {
3195: /*
3196: * When in Emacs mode, position the cursor just after
3197: * the mark.
3198: */
3199: if (keys == MODEKEY_EMACS) {
3200: window_copy_move_after_search_mark(data, &fx,
3201: &fy, wrapflag);
3202: data->cx = fx;
3203: data->cy = fy - screen_hsize(data->backing) +
3204: data-> oy;
3205: }
3206: }
3207: else {
3208: /*
3209: * When searching backward, position the cursor at the
3210: * beginning of the mark.
3211: */
3212: if (window_copy_search_mark_at(data, fx, fy,
3213: &start) == 0) {
3214: while (window_copy_search_mark_at(data, fx, fy,
3215: &at) == 0 &&
3216: data->searchmark[at] ==
3217: data->searchmark[start]) {
3218: data->cx = fx;
3219: data->cy = fy -
3220: screen_hsize(data->backing) +
3221: data-> oy;
3222: if (at == 0)
3223: break;
3224:
3225: window_copy_move_left(s, &fx, &fy, 0);
3226: }
1.317 nicm 3227: }
1.302 nicm 3228: }
3229: }
1.296 nicm 3230: window_copy_redraw_screen(wme);
1.21 nicm 3231:
1.150 nicm 3232: screen_free(&ss);
1.163 nicm 3233: return (found);
1.150 nicm 3234: }
1.97 nicm 3235:
1.296 nicm 3236: static void
3237: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
3238: u_int *end)
3239: {
3240: struct grid *gd = data->backing->grid;
3241: const struct grid_line *gl;
3242:
3243: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
3244: gl = grid_peek_line(gd, (*start) - 1);
3245: if (~gl->flags & GRID_LINE_WRAPPED)
3246: break;
3247: }
3248: *end = gd->hsize - data->oy + gd->sy;
3249: }
3250:
1.162 nicm 3251: static int
1.302 nicm 3252: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
3253: u_int py, u_int *at)
1.297 nicm 3254: {
3255: struct screen *s = data->backing;
3256: struct grid *gd = s->grid;
3257:
3258: if (py < gd->hsize - data->oy)
3259: return (-1);
3260: if (py > gd->hsize - data->oy + gd->sy - 1)
3261: return (-1);
3262: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3263: return (0);
3264: }
3265:
3266: static int
1.244 nicm 3267: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3268: int regex, int visible_only)
1.162 nicm 3269: {
1.208 nicm 3270: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3271: struct screen *s = data->backing, ss;
3272: struct screen_write_ctx ctx;
3273: struct grid *gd = s->grid;
1.309 nicm 3274: int found, cis, stopped = 0;
1.260 nicm 3275: int cflags = REG_EXTENDED;
1.282 nicm 3276: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3277: u_int ssize = 1, start, end;
1.260 nicm 3278: char *sbuf;
3279: regex_t reg;
1.284 nicm 3280: uint64_t stop = 0, tstart, t;
1.162 nicm 3281:
3282: if (ssp == NULL) {
3283: width = screen_write_strlen("%s", data->searchstr);
3284: screen_init(&ss, width, 1, 0);
1.283 nicm 3285: screen_write_start(&ctx, &ss);
1.162 nicm 3286: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3287: data->searchstr);
3288: screen_write_stop(&ctx);
3289: ssp = &ss;
3290: } else
3291: width = screen_size_x(ssp);
3292:
3293: cis = window_copy_is_lowercase(data->searchstr);
3294:
1.260 nicm 3295: if (regex) {
3296: sbuf = xmalloc(ssize);
3297: sbuf[0] = '\0';
3298: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3299: sbuf, &ssize);
3300: if (cis)
3301: cflags |= REG_ICASE;
3302: if (regcomp(®, sbuf, cflags) != 0) {
3303: free(sbuf);
3304: return (0);
3305: }
1.304 nicm 3306: free(sbuf);
1.260 nicm 3307: }
1.292 nicm 3308: tstart = get_timer();
1.284 nicm 3309:
1.296 nicm 3310: if (visible_only)
3311: window_copy_visible_lines(data, &start, &end);
3312: else {
3313: start = 0;
3314: end = gd->hsize + gd->sy;
3315: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3316: }
1.284 nicm 3317:
3318: again:
3319: free(data->searchmark);
1.297 nicm 3320: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3321: data->searchgen = 1;
3322:
3323: for (py = start; py < end; py++) {
1.162 nicm 3324: px = 0;
3325: for (;;) {
1.244 nicm 3326: if (regex) {
3327: found = window_copy_search_lr_regex(gd,
1.260 nicm 3328: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3329: if (!found)
3330: break;
1.260 nicm 3331: } else {
1.244 nicm 3332: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3333: &px, py, px, gd->sx, cis);
1.244 nicm 3334: if (!found)
3335: break;
3336: }
1.162 nicm 3337: nfound++;
3338:
1.297 nicm 3339: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
3340: if (b + width > gd->sx * gd->sy)
3341: width = (gd->sx * gd->sy) - b;
1.317 nicm 3342: for (i = b; i < b + width; i++) {
3343: if (data->searchmark[i] != 0)
3344: continue;
1.297 nicm 3345: data->searchmark[i] = data->searchgen;
1.317 nicm 3346: }
1.297 nicm 3347: if (data->searchgen == UCHAR_MAX)
3348: data->searchgen = 1;
3349: else
3350: data->searchgen++;
3351: }
1.302 nicm 3352: px += width;
1.162 nicm 3353: }
1.263 nicm 3354:
1.292 nicm 3355: t = get_timer();
1.263 nicm 3356: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3357: data->timeout = 1;
3358: break;
3359: }
1.284 nicm 3360: if (stop != 0 && t > stop) {
3361: stopped = 1;
3362: break;
3363: }
1.162 nicm 3364: }
1.263 nicm 3365: if (data->timeout) {
3366: window_copy_clear_marks(wme);
1.284 nicm 3367: goto out;
3368: }
3369:
3370: if (stopped && stop != 0) {
3371: /* Try again but just the visible context. */
1.296 nicm 3372: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3373: stop = 0;
3374: goto again;
1.263 nicm 3375: }
1.162 nicm 3376:
1.296 nicm 3377: if (!visible_only) {
3378: if (stopped) {
3379: if (nfound > 1000)
3380: data->searchcount = 1000;
3381: else if (nfound > 100)
3382: data->searchcount = 100;
3383: else if (nfound > 10)
3384: data->searchcount = 10;
3385: else
3386: data->searchcount = -1;
3387: data->searchmore = 1;
3388: } else {
3389: data->searchcount = nfound;
3390: data->searchmore = 0;
3391: }
1.284 nicm 3392: }
1.170 nicm 3393:
1.284 nicm 3394: out:
1.162 nicm 3395: if (ssp == &ss)
3396: screen_free(&ss);
1.304 nicm 3397: if (regex)
1.284 nicm 3398: regfree(®);
1.263 nicm 3399: return (1);
1.162 nicm 3400: }
3401:
1.157 nicm 3402: static void
1.208 nicm 3403: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3404: {
1.208 nicm 3405: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3406:
3407: free(data->searchmark);
3408: data->searchmark = NULL;
3409: }
3410:
3411: static int
1.321 nicm 3412: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 3413: {
1.321 nicm 3414: return (window_copy_search(wme, 0, regex));
1.150 nicm 3415: }
1.21 nicm 3416:
1.163 nicm 3417: static int
1.321 nicm 3418: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 3419: {
1.321 nicm 3420: return (window_copy_search(wme, 1, regex));
1.21 nicm 3421: }
3422:
1.157 nicm 3423: static void
1.208 nicm 3424: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3425: {
1.208 nicm 3426: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3427: const char *errstr;
1.199 nicm 3428: int lineno;
1.21 nicm 3429:
1.199 nicm 3430: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3431: if (errstr != NULL)
3432: return;
1.199 nicm 3433: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3434: lineno = screen_hsize(data->backing);
1.35 nicm 3435:
1.21 nicm 3436: data->oy = lineno;
1.252 nicm 3437: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3438: window_copy_redraw_screen(wme);
1.21 nicm 3439: }
3440:
1.157 nicm 3441: static void
1.282 nicm 3442: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3443: u_int *start, u_int *end)
3444: {
3445: struct grid *gd = data->backing->grid;
1.297 nicm 3446: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3447: u_char mark = data->searchmark[at];
3448:
3449: *start = *end = at;
3450: while (*start != 0 && data->searchmark[*start] == mark)
3451: (*start)--;
3452: if (data->searchmark[*start] != mark)
3453: (*start)++;
3454: while (*end != last && data->searchmark[*end] == mark)
3455: (*end)++;
3456: if (data->searchmark[*end] != mark)
3457: (*end)--;
3458: }
3459:
3460: static char *
3461: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3462: {
3463: struct grid *gd = data->backing->grid;
3464: struct grid_cell gc;
3465: u_int at, start, end, cy, px, py;
3466: u_int sx = screen_size_x(data->backing);
3467: char *buf = NULL;
3468: size_t len = 0;
3469:
3470: if (data->searchmark == NULL)
3471: return (NULL);
3472:
3473: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3474: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3475: return (NULL);
1.320 nicm 3476: if (data->searchmark[at] == 0) {
3477: /* Allow one position after the match. */
3478: if (at == 0 || data->searchmark[--at] == 0)
3479: return (NULL);
3480: }
1.282 nicm 3481: window_copy_match_start_end(data, at, &start, &end);
3482:
3483: /*
3484: * Cells will not be set in the marked array unless they are valid text
3485: * and wrapping will be taken care of, so we can just copy.
3486: */
3487: for (at = start; at <= end; at++) {
3488: py = at / sx;
1.290 nicm 3489: px = at - (py * sx);
1.282 nicm 3490:
1.297 nicm 3491: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3492: buf = xrealloc(buf, len + gc.data.size + 1);
3493: memcpy(buf + len, gc.data.data, gc.data.size);
3494: len += gc.data.size;
3495: }
3496: if (len != 0)
3497: buf[len] = '\0';
3498: return (buf);
3499: }
3500:
3501: static void
3502: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3503: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3504: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3505: {
1.321 nicm 3506: struct window_pane *wp = wme->wp;
1.282 nicm 3507: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3508: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3509: int inv = 0, found = 0;
1.321 nicm 3510: int keys;
1.288 nicm 3511:
3512: if (data->showmark && fy == data->my) {
3513: gc->attr = mkgc->attr;
3514: if (fx == data->mx)
3515: inv = 1;
3516: if (inv) {
3517: gc->fg = mkgc->bg;
3518: gc->bg = mkgc->fg;
3519: }
3520: else {
3521: gc->fg = mkgc->fg;
3522: gc->bg = mkgc->bg;
3523: }
3524: }
1.282 nicm 3525:
3526: if (data->searchmark == NULL)
3527: return;
1.284 nicm 3528:
1.297 nicm 3529: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3530: return;
1.284 nicm 3531: mark = data->searchmark[current];
1.282 nicm 3532: if (mark == 0)
3533: return;
3534:
3535: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3536: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
1.321 nicm 3537: keys = options_get_number(wp->window->options, "mode-keys");
3538: if (cursor != 0 &&
3539: keys == MODEKEY_EMACS &&
3540: data->searchdirection) {
3541: if (data->searchmark[cursor - 1] == mark) {
3542: cursor--;
3543: found = 1;
3544: }
3545: } else if (data->searchmark[cursor] == mark)
1.302 nicm 3546: found = 1;
3547: if (found) {
3548: window_copy_match_start_end(data, cursor, &start, &end);
3549: if (current >= start && current <= end) {
3550: gc->attr = cgc->attr;
3551: if (inv) {
3552: gc->fg = cgc->bg;
3553: gc->bg = cgc->fg;
3554: }
3555: else {
3556: gc->fg = cgc->fg;
3557: gc->bg = cgc->bg;
3558: }
3559: return;
1.288 nicm 3560: }
1.282 nicm 3561: }
3562: }
3563:
3564: gc->attr = mgc->attr;
1.288 nicm 3565: if (inv) {
3566: gc->fg = mgc->bg;
3567: gc->bg = mgc->fg;
3568: }
3569: else {
3570: gc->fg = mgc->fg;
3571: gc->bg = mgc->bg;
3572: }
1.282 nicm 3573: }
3574:
3575: static void
3576: window_copy_write_one(struct window_mode_entry *wme,
3577: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3578: const struct grid_cell *mgc, const struct grid_cell *cgc,
3579: const struct grid_cell *mkgc)
1.282 nicm 3580: {
3581: struct window_copy_mode_data *data = wme->data;
3582: struct grid *gd = data->backing->grid;
3583: struct grid_cell gc;
3584: u_int fx;
3585:
3586: screen_write_cursormove(ctx, 0, py, 0);
3587: for (fx = 0; fx < nx; fx++) {
3588: grid_get_cell(gd, fx, fy, &gc);
3589: if (fx + gc.data.width <= nx) {
1.288 nicm 3590: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3591: mkgc);
1.282 nicm 3592: screen_write_cell(ctx, &gc);
3593: }
3594: }
3595: }
3596:
3597: static void
1.208 nicm 3598: window_copy_write_line(struct window_mode_entry *wme,
3599: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3600: {
1.208 nicm 3601: struct window_pane *wp = wme->wp;
3602: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3603: struct screen *s = &data->screen;
1.136 nicm 3604: struct options *oo = wp->window->options;
1.288 nicm 3605: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3606: char hdr[512];
1.162 nicm 3607: size_t size = 0;
1.270 nicm 3608: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3609:
1.281 nicm 3610: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3611: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3612: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3613: mgc.flags |= GRID_FLAG_NOPALETTE;
3614: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3615: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3616: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3617: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3618:
1.249 nicm 3619: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3620: if (data->searchmark == NULL) {
1.263 nicm 3621: if (data->timeout) {
3622: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3623: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3624: } else {
3625: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3626: "[%u/%u]", data->oy, hsize);
1.263 nicm 3627: }
1.170 nicm 3628: } else {
1.284 nicm 3629: if (data->searchcount == -1) {
3630: size = xsnprintf(hdr, sizeof hdr,
3631: "[%u/%u]", data->oy, hsize);
1.308 nicm 3632: } else {
1.170 nicm 3633: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3634: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3635: data->searchmore ? "+" : "", data->oy,
3636: hsize);
1.170 nicm 3637: }
3638: }
1.62 nicm 3639: if (size > screen_size_x(s))
3640: size = screen_size_x(s);
1.212 nicm 3641: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3642: screen_write_puts(ctx, &gc, "%s", hdr);
3643: } else
3644: size = 0;
3645:
1.105 nicm 3646: if (size < screen_size_x(s)) {
1.282 nicm 3647: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3648: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3649: }
1.18 nicm 3650:
3651: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3652: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3653: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3654: }
1.1 nicm 3655: }
3656:
1.157 nicm 3657: static void
1.208 nicm 3658: window_copy_write_lines(struct window_mode_entry *wme,
3659: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3660: {
3661: u_int yy;
3662:
3663: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3664: window_copy_write_line(wme, ctx, py);
1.121 nicm 3665: }
3666:
1.157 nicm 3667: static void
1.208 nicm 3668: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3669: {
1.208 nicm 3670: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3671: struct grid *gd = data->backing->grid;
1.121 nicm 3672: u_int new_y, start, end;
3673:
3674: new_y = data->cy;
3675: if (old_y <= new_y) {
3676: start = old_y;
3677: end = new_y;
3678: } else {
3679: start = new_y;
3680: end = old_y;
3681: }
1.247 nicm 3682:
3683: /*
3684: * In word selection mode the first word on the line below the cursor
3685: * might be selected, so add this line to the redraw area.
3686: */
3687: if (data->selflag == SEL_WORD) {
3688: /* Last grid line in data coordinates. */
3689: if (end < gd->sy + data->oy - 1)
3690: end++;
3691: }
1.208 nicm 3692: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3693: }
3694:
1.157 nicm 3695: static void
1.208 nicm 3696: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3697: {
1.208 nicm 3698: struct window_pane *wp = wme->wp;
3699: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3700: struct screen_write_ctx ctx;
3701: u_int i;
3702:
1.283 nicm 3703: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3704: for (i = py; i < py + ny; i++)
1.208 nicm 3705: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3706: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3707: screen_write_stop(&ctx);
3708: }
3709:
1.157 nicm 3710: static void
1.208 nicm 3711: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3712: {
1.208 nicm 3713: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3714:
1.208 nicm 3715: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3716: }
3717:
1.157 nicm 3718: static void
1.252 nicm 3719: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3720: int no_reset)
1.161 nicm 3721: {
1.208 nicm 3722: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3723: u_int xx, yy;
3724:
1.311 nicm 3725: xx = data->cx;
1.161 nicm 3726: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3727: switch (data->selflag) {
3728: case SEL_WORD:
1.252 nicm 3729: if (no_reset)
1.247 nicm 3730: break;
1.252 nicm 3731: begin = 0;
1.247 nicm 3732: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3733: /* Right to left selection. */
1.323 ! nicm 3734: window_copy_cursor_previous_word_pos(wme,
! 3735: data->separators, &xx, &yy);
1.247 nicm 3736: begin = 1;
3737:
3738: /* Reset the end. */
3739: data->endselx = data->endselrx;
3740: data->endsely = data->endselry;
3741: } else {
3742: /* Left to right selection. */
3743: if (xx >= window_copy_find_length(wme, yy) ||
1.323 ! nicm 3744: !window_copy_in_set(wme, xx + 1, yy, WHITESPACE)) {
1.247 nicm 3745: window_copy_cursor_next_word_end_pos(wme,
1.323 ! nicm 3746: data->separators, &xx, &yy);
! 3747: }
1.247 nicm 3748:
3749: /* Reset the start. */
3750: data->selx = data->selrx;
3751: data->sely = data->selry;
3752: }
3753: break;
3754: case SEL_LINE:
1.311 nicm 3755: if (no_reset)
1.252 nicm 3756: break;
1.251 nicm 3757: begin = 0;
1.247 nicm 3758: if (data->dy > yy) {
3759: /* Right to left selection. */
3760: xx = 0;
3761: begin = 1;
3762:
3763: /* Reset the end. */
3764: data->endselx = data->endselrx;
3765: data->endsely = data->endselry;
3766: } else {
3767: /* Left to right selection. */
1.319 nicm 3768: if (yy < data->endselry)
3769: yy = data->endselry;
1.247 nicm 3770: xx = window_copy_find_length(wme, yy);
3771:
3772: /* Reset the start. */
3773: data->selx = data->selrx;
3774: data->sely = data->selry;
3775: }
3776: break;
3777: case SEL_CHAR:
3778: break;
3779: }
3780: if (begin) {
3781: data->selx = xx;
3782: data->sely = yy;
3783: } else {
3784: data->endselx = xx;
3785: data->endsely = yy;
3786: }
3787: }
3788:
3789: static void
1.252 nicm 3790: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3791: {
3792: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3793:
3794: switch (data->cursordrag) {
3795: case CURSORDRAG_ENDSEL:
1.252 nicm 3796: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3797: break;
3798: case CURSORDRAG_SEL:
1.252 nicm 3799: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3800: break;
3801: case CURSORDRAG_NONE:
3802: break;
3803: }
3804: }
3805:
3806: static void
1.208 nicm 3807: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3808: {
1.208 nicm 3809: struct window_pane *wp = wme->wp;
3810: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3811: struct screen *s = &data->screen;
1.1 nicm 3812: struct screen_write_ctx ctx;
1.18 nicm 3813: u_int old_cx, old_cy;
1.1 nicm 3814:
1.18 nicm 3815: old_cx = data->cx; old_cy = data->cy;
3816: data->cx = cx; data->cy = cy;
3817: if (old_cx == screen_size_x(s))
1.208 nicm 3818: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3819: if (data->cx == screen_size_x(s))
1.208 nicm 3820: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3821: else {
1.283 nicm 3822: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3823: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3824: screen_write_stop(&ctx);
3825: }
1.1 nicm 3826: }
3827:
1.157 nicm 3828: static void
1.208 nicm 3829: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3830: {
1.208 nicm 3831: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3832:
1.18 nicm 3833: data->selx = data->cx;
1.54 nicm 3834: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3835:
1.161 nicm 3836: data->endselx = data->selx;
3837: data->endsely = data->sely;
3838:
3839: data->cursordrag = CURSORDRAG_ENDSEL;
3840:
1.252 nicm 3841: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3842: }
3843:
1.157 nicm 3844: static int
1.208 nicm 3845: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3846: u_int *sely)
1.161 nicm 3847: {
1.208 nicm 3848: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3849: struct screen *s = &data->screen;
3850: u_int sx, sy, ty;
3851: int relpos;
3852:
3853: sx = *selx;
3854: sy = *sely;
3855:
3856: ty = screen_hsize(data->backing) - data->oy;
3857: if (sy < ty) {
3858: relpos = WINDOW_COPY_REL_POS_ABOVE;
3859: if (!data->rectflag)
3860: sx = 0;
3861: sy = 0;
3862: } else if (sy > ty + screen_size_y(s) - 1) {
3863: relpos = WINDOW_COPY_REL_POS_BELOW;
3864: if (!data->rectflag)
3865: sx = screen_size_x(s) - 1;
3866: sy = screen_size_y(s) - 1;
3867: } else {
3868: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3869: sy -= ty;
3870: }
3871:
3872: *selx = sx;
1.176 nicm 3873: *sely = sy;
1.161 nicm 3874: return (relpos);
3875: }
3876:
3877: static int
1.252 nicm 3878: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3879: int no_reset)
1.1 nicm 3880: {
1.208 nicm 3881: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3882: struct screen *s = &data->screen;
1.192 nicm 3883:
3884: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3885: return (0);
1.252 nicm 3886: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3887: }
3888:
3889: static int
1.252 nicm 3890: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3891: int no_reset)
1.192 nicm 3892: {
1.208 nicm 3893: struct window_pane *wp = wme->wp;
3894: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3895: struct screen *s = &data->screen;
1.136 nicm 3896: struct options *oo = wp->window->options;
1.1 nicm 3897: struct grid_cell gc;
1.161 nicm 3898: u_int sx, sy, cy, endsx, endsy;
3899: int startrelpos, endrelpos;
1.1 nicm 3900:
1.252 nicm 3901: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3902:
3903: /* Adjust the selection. */
3904: sx = data->selx;
3905: sy = data->sely;
1.208 nicm 3906: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3907:
3908: /* Adjust the end of selection. */
3909: endsx = data->endselx;
3910: endsy = data->endsely;
1.208 nicm 3911: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3912:
3913: /* Selection is outside of the current screen */
3914: if (startrelpos == endrelpos &&
3915: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3916: screen_hide_selection(s);
3917: return (0);
3918: }
1.1 nicm 3919:
1.161 nicm 3920: /* Set colours and selection. */
1.281 nicm 3921: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3922: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3923: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3924: data->modekeys, &gc);
1.42 nicm 3925:
1.96 nicm 3926: if (data->rectflag && may_redraw) {
1.42 nicm 3927: /*
3928: * Can't rely on the caller to redraw the right lines for
3929: * rectangle selection - find the highest line and the number
3930: * of lines, and redraw just past that in both directions
3931: */
3932: cy = data->cy;
1.182 nicm 3933: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3934: if (sy < cy)
1.208 nicm 3935: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3936: else
1.208 nicm 3937: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3938: } else {
1.208 nicm 3939: if (endsy < cy) {
3940: window_copy_redraw_lines(wme, endsy,
3941: cy - endsy + 1);
3942: } else {
3943: window_copy_redraw_lines(wme, cy,
3944: endsy - cy + 1);
3945: }
1.182 nicm 3946: }
1.42 nicm 3947: }
3948:
1.1 nicm 3949: return (1);
3950: }
3951:
1.157 nicm 3952: static void *
1.208 nicm 3953: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3954: {
1.208 nicm 3955: struct window_pane *wp = wme->wp;
3956: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3957: struct screen *s = &data->screen;
3958: char *buf;
1.42 nicm 3959: size_t off;
1.111 nicm 3960: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3961: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3962: int keys;
1.1 nicm 3963:
1.282 nicm 3964: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3965: buf = window_copy_match_at_cursor(data);
3966: if (buf != NULL)
3967: *len = strlen(buf);
1.293 nicm 3968: else
3969: *len = 0;
1.282 nicm 3970: return (buf);
3971: }
1.1 nicm 3972:
3973: buf = xmalloc(1);
3974: off = 0;
3975:
3976: *buf = '\0';
3977:
3978: /*
3979: * The selection extends from selx,sely to (adjusted) cx,cy on
3980: * the base screen.
3981: */
3982:
3983: /* Find start and end. */
1.161 nicm 3984: xx = data->endselx;
3985: yy = data->endsely;
1.2 nicm 3986: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3987: sx = xx; sy = yy;
3988: ex = data->selx; ey = data->sely;
3989: } else {
3990: sx = data->selx; sy = data->sely;
3991: ex = xx; ey = yy;
3992: }
3993:
3994: /* Trim ex to end of line. */
1.208 nicm 3995: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3996: if (ex > ey_last)
3997: ex = ey_last;
1.1 nicm 3998:
1.42 nicm 3999: /*
4000: * Deal with rectangle-copy if necessary; four situations: start of
4001: * first line (firstsx), end of last line (lastex), start (restsx) and
4002: * end (restex) of all other lines.
4003: */
4004: xx = screen_size_x(s);
1.69 nicm 4005:
4006: /*
4007: * Behave according to mode-keys. If it is emacs, copy like emacs,
4008: * keeping the top-left-most character, and dropping the
4009: * bottom-right-most, regardless of copy direction. If it is vi, also
4010: * keep bottom-right-most character.
4011: */
1.136 nicm 4012: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 4013: if (data->rectflag) {
4014: /*
4015: * Need to ignore the column with the cursor in it, which for
4016: * rectangular copy means knowing which side the cursor is on.
4017: */
1.188 nicm 4018: if (data->cursordrag == CURSORDRAG_ENDSEL)
4019: selx = data->selx;
4020: else
4021: selx = data->endselx;
4022: if (selx < data->cx) {
1.42 nicm 4023: /* Selection start is on the left. */
1.69 nicm 4024: if (keys == MODEKEY_EMACS) {
4025: lastex = data->cx;
4026: restex = data->cx;
4027: }
4028: else {
4029: lastex = data->cx + 1;
4030: restex = data->cx + 1;
4031: }
1.188 nicm 4032: firstsx = selx;
4033: restsx = selx;
1.42 nicm 4034: } else {
4035: /* Cursor is on the left. */
1.188 nicm 4036: lastex = selx + 1;
4037: restex = selx + 1;
1.64 nicm 4038: firstsx = data->cx;
4039: restsx = data->cx;
1.42 nicm 4040: }
4041: } else {
1.69 nicm 4042: if (keys == MODEKEY_EMACS)
4043: lastex = ex;
1.74 nicm 4044: else
1.69 nicm 4045: lastex = ex + 1;
1.42 nicm 4046: restex = xx;
4047: firstsx = sx;
4048: restsx = 0;
4049: }
4050:
1.1 nicm 4051: /* Copy the lines. */
1.110 nicm 4052: for (i = sy; i <= ey; i++) {
1.208 nicm 4053: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 4054: (i == sy ? firstsx : restsx),
4055: (i == ey ? lastex : restex));
1.1 nicm 4056: }
4057:
1.26 nicm 4058: /* Don't bother if no data. */
4059: if (off == 0) {
1.81 nicm 4060: free(buf);
1.294 nicm 4061: *len = 0;
1.89 nicm 4062: return (NULL);
1.26 nicm 4063: }
1.319 nicm 4064: /* Remove final \n (unless at end in vi mode). */
4065: if (keys == MODEKEY_EMACS || lastex <= ey_last) {
4066: if (~grid_get_line(data->backing->grid, ey)->flags &
4067: GRID_LINE_WRAPPED || lastex != ey_last)
4068: off -= 1;
4069: }
1.111 nicm 4070: *len = off;
1.89 nicm 4071: return (buf);
4072: }
4073:
1.157 nicm 4074: static void
1.215 nicm 4075: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
4076: void *buf, size_t len)
1.89 nicm 4077: {
1.208 nicm 4078: struct window_pane *wp = wme->wp;
4079: struct screen_write_ctx ctx;
1.72 nicm 4080:
1.178 nicm 4081: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4082: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 4083: screen_write_setselection(&ctx, buf, len);
4084: screen_write_stop(&ctx);
1.179 nicm 4085: notify_pane("pane-set-clipboard", wp);
1.91 nicm 4086: }
1.1 nicm 4087:
1.215 nicm 4088: paste_add(prefix, buf, len);
1.89 nicm 4089: }
4090:
1.314 nicm 4091: static void *
4092: window_copy_pipe_run(struct window_mode_entry *wme, struct session *s,
4093: const char *cmd, size_t *len)
1.89 nicm 4094: {
1.215 nicm 4095: void *buf;
4096: struct job *job;
1.89 nicm 4097:
1.314 nicm 4098: buf = window_copy_get_selection(wme, len);
1.277 nicm 4099: if (cmd == NULL || *cmd == '\0')
4100: cmd = options_get_string(global_options, "copy-command");
4101: if (cmd != NULL && *cmd != '\0') {
1.318 nicm 4102: job = job_run(cmd, 0, NULL, s, NULL, NULL, NULL, NULL, NULL,
4103: JOB_NOWAIT, -1, -1);
1.314 nicm 4104: bufferevent_write(job_get_event(job), buf, *len);
1.277 nicm 4105: }
1.314 nicm 4106: return (buf);
4107: }
4108:
4109: static void
4110: window_copy_pipe(struct window_mode_entry *wme, struct session *s,
4111: const char *cmd)
4112: {
4113: size_t len;
4114:
4115: window_copy_pipe_run(wme, s, cmd, &len);
4116: }
4117:
4118: static void
4119: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
4120: const char *prefix, const char *cmd)
4121: {
4122: void *buf;
4123: size_t len;
4124:
4125: buf = window_copy_pipe_run(wme, s, cmd, &len);
1.293 nicm 4126: if (buf != NULL)
4127: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 4128: }
4129:
1.157 nicm 4130: static void
1.215 nicm 4131: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 4132: {
1.203 nicm 4133: char *buf;
1.114 nicm 4134: size_t len;
1.89 nicm 4135:
1.208 nicm 4136: buf = window_copy_get_selection(wme, &len);
1.203 nicm 4137: if (buf != NULL)
1.215 nicm 4138: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 4139: }
4140:
1.157 nicm 4141: static void
1.208 nicm 4142: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 4143: {
1.208 nicm 4144: struct window_pane *wp = wme->wp;
1.108 nicm 4145: char *buf;
4146: struct paste_buffer *pb;
1.227 nicm 4147: const char *bufdata, *bufname = NULL;
1.132 nicm 4148: size_t len, bufsize;
1.108 nicm 4149: struct screen_write_ctx ctx;
1.103 nicm 4150:
1.208 nicm 4151: buf = window_copy_get_selection(wme, &len);
1.103 nicm 4152: if (buf == NULL)
4153: return;
4154:
1.178 nicm 4155: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4156: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 4157: screen_write_setselection(&ctx, buf, len);
4158: screen_write_stop(&ctx);
1.179 nicm 4159: notify_pane("pane-set-clipboard", wp);
1.103 nicm 4160: }
4161:
1.203 nicm 4162: pb = paste_get_top(&bufname);
1.103 nicm 4163: if (pb != NULL) {
1.132 nicm 4164: bufdata = paste_buffer_data(pb, &bufsize);
4165: buf = xrealloc(buf, len + bufsize);
4166: memmove(buf + bufsize, buf, len);
4167: memcpy(buf, bufdata, bufsize);
4168: len += bufsize;
1.103 nicm 4169: }
1.108 nicm 4170: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 4171: free(buf);
1.1 nicm 4172: }
4173:
1.157 nicm 4174: static void
1.208 nicm 4175: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
4176: u_int sy, u_int sx, u_int ex)
1.1 nicm 4177: {
1.208 nicm 4178: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4179: struct grid *gd = data->backing->grid;
1.140 nicm 4180: struct grid_cell gc;
1.54 nicm 4181: struct grid_line *gl;
1.86 nicm 4182: struct utf8_data ud;
1.54 nicm 4183: u_int i, xx, wrapped = 0;
1.115 nicm 4184: const char *s;
1.1 nicm 4185:
4186: if (sx > ex)
4187: return;
4188:
1.16 nicm 4189: /*
4190: * Work out if the line was wrapped at the screen edge and all of it is
4191: * on screen.
4192: */
1.190 nicm 4193: gl = grid_get_line(gd, sy);
1.35 nicm 4194: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 4195: wrapped = 1;
4196:
4197: /* If the line was wrapped, don't strip spaces (use the full length). */
4198: if (wrapped)
4199: xx = gl->cellsize;
4200: else
1.208 nicm 4201: xx = window_copy_find_length(wme, sy);
1.1 nicm 4202: if (ex > xx)
4203: ex = xx;
4204: if (sx > xx)
4205: sx = xx;
4206:
4207: if (sx < ex) {
4208: for (i = sx; i < ex; i++) {
1.140 nicm 4209: grid_get_cell(gd, i, sy, &gc);
4210: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 4211: continue;
1.140 nicm 4212: utf8_copy(&ud, &gc.data);
4213: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 4214: s = tty_acs_get(NULL, ud.data[0]);
4215: if (s != NULL && strlen(s) <= sizeof ud.data) {
4216: ud.size = strlen(s);
1.117 nicm 4217: memcpy(ud.data, s, ud.size);
1.115 nicm 4218: }
4219: }
1.86 nicm 4220:
1.116 nicm 4221: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 4222: memcpy(*buf + *off, ud.data, ud.size);
4223: *off += ud.size;
1.1 nicm 4224: }
4225: }
4226:
1.16 nicm 4227: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 4228: if (!wrapped || ex != xx) {
1.116 nicm 4229: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 4230: (*buf)[(*off)++] = '\n';
4231: }
1.1 nicm 4232: }
4233:
1.157 nicm 4234: static void
1.208 nicm 4235: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 4236: {
1.208 nicm 4237: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4238: u_int px, py;
4239:
4240: screen_clear_selection(&data->screen);
4241:
1.161 nicm 4242: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 4243: data->lineflag = LINE_SEL_NONE;
1.250 nicm 4244: data->selflag = SEL_CHAR;
1.161 nicm 4245:
1.54 nicm 4246: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4247: px = window_copy_find_length(wme, py);
1.47 nicm 4248: if (data->cx > px)
1.208 nicm 4249: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 4250: }
4251:
1.157 nicm 4252: static int
1.208 nicm 4253: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
4254: const char *set)
1.1 nicm 4255: {
1.208 nicm 4256: struct window_copy_mode_data *data = wme->data;
1.140 nicm 4257: struct grid_cell gc;
4258:
4259: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 4260: if (gc.flags & GRID_FLAG_PADDING)
4261: return (0);
1.224 nicm 4262: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 4263: }
4264:
1.157 nicm 4265: static u_int
1.208 nicm 4266: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 4267: {
1.208 nicm 4268: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4269:
1.224 nicm 4270: return (grid_line_length(data->backing->grid, py));
1.1 nicm 4271: }
4272:
1.157 nicm 4273: static void
1.208 nicm 4274: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 4275: {
1.208 nicm 4276: struct window_copy_mode_data *data = wme->data;
1.58 nicm 4277: struct screen *back_s = data->backing;
1.307 nicm 4278: struct grid_reader gr;
1.315 nicm 4279: u_int px, py, oldy, hsize;
1.58 nicm 4280:
1.307 nicm 4281: px = data->cx;
4282: hsize = screen_hsize(back_s);
4283: py = hsize + data->cy - data->oy;
1.312 nicm 4284: oldy = data->cy;
1.307 nicm 4285:
4286: grid_reader_start(&gr, back_s->grid, px, py);
4287: grid_reader_cursor_start_of_line(&gr, 1);
4288: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4289: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.6 nicm 4290: }
4291:
1.157 nicm 4292: static void
1.208 nicm 4293: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 4294: {
1.208 nicm 4295: struct window_copy_mode_data *data = wme->data;
1.322 nicm 4296: struct screen *back_s = data->backing;
4297: struct grid_reader gr;
4298: u_int px, py, oldy, hsize;
1.6 nicm 4299:
1.322 nicm 4300: px = data->cx;
4301: hsize = screen_hsize(back_s);
4302: py = hsize + data->cy - data->oy;
4303: oldy = data->cy;
1.6 nicm 4304:
1.322 nicm 4305: grid_reader_start(&gr, back_s->grid, px, py);
4306: grid_reader_cursor_back_to_indentation(&gr);
4307: grid_reader_get_cursor(&gr, &px, &py);
4308: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.5 nicm 4309: }
4310:
1.157 nicm 4311: static void
1.208 nicm 4312: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4313: {
1.208 nicm 4314: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4315: struct screen *back_s = data->backing;
1.307 nicm 4316: struct grid_reader gr;
1.315 nicm 4317: u_int px, py, oldy, hsize;
1.307 nicm 4318:
4319: px = data->cx;
4320: hsize = screen_hsize(back_s);
4321: py = hsize + data->cy - data->oy;
1.312 nicm 4322: oldy = data->cy;
1.5 nicm 4323:
1.307 nicm 4324: grid_reader_start(&gr, back_s->grid, px, py);
4325: if (data->screen.sel != NULL && data->rectflag)
4326: grid_reader_cursor_end_of_line(&gr, 1, 1);
4327: else
4328: grid_reader_cursor_end_of_line(&gr, 1, 0);
4329: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4330: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4331: data->oy, oldy, px, py, 0);
1.95 nicm 4332: }
4333:
1.157 nicm 4334: static void
1.208 nicm 4335: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4336: {
1.208 nicm 4337: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4338: struct screen *s = &data->screen;
1.161 nicm 4339: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4340:
1.192 nicm 4341: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4342: return;
4343:
1.192 nicm 4344: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4345: data->lineflag = LINE_SEL_RIGHT_LEFT;
4346: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4347: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4348:
1.161 nicm 4349: switch (data->cursordrag) {
4350: case CURSORDRAG_NONE:
4351: case CURSORDRAG_SEL:
4352: data->cursordrag = CURSORDRAG_ENDSEL;
4353: break;
4354: case CURSORDRAG_ENDSEL:
4355: data->cursordrag = CURSORDRAG_SEL;
4356: break;
4357: }
4358:
4359: selx = data->endselx;
4360: sely = data->endsely;
4361: if (data->cursordrag == CURSORDRAG_SEL) {
4362: selx = data->selx;
4363: sely = data->sely;
4364: }
4365:
1.95 nicm 4366: cy = data->cy;
4367: yy = screen_hsize(data->backing) + data->cy - data->oy;
4368:
4369: data->cx = selx;
4370:
1.122 nicm 4371: hsize = screen_hsize(data->backing);
1.161 nicm 4372: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4373: data->oy = hsize - sely;
1.95 nicm 4374: data->cy = 0;
1.161 nicm 4375: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4376: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4377: data->cy = screen_size_y(s) - 1;
4378: } else
4379: data->cy = cy + sely - yy;
4380:
1.252 nicm 4381: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4382: window_copy_redraw_screen(wme);
1.5 nicm 4383: }
4384:
1.157 nicm 4385: static void
1.208 nicm 4386: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4387: {
1.208 nicm 4388: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4389: struct screen *back_s = data->backing;
4390: struct grid_reader gr;
1.315 nicm 4391: u_int px, py, oldy, hsize;
1.307 nicm 4392:
4393: px = data->cx;
4394: hsize = screen_hsize(back_s);
4395: py = hsize + data->cy - data->oy;
1.315 nicm 4396: oldy = data->cy;
1.1 nicm 4397:
1.307 nicm 4398: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4399: grid_reader_cursor_left(&gr, 1);
1.307 nicm 4400: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4401: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4402: }
4403:
1.157 nicm 4404: static void
1.305 nicm 4405: window_copy_cursor_right(struct window_mode_entry *wme, int all)
1.1 nicm 4406: {
1.208 nicm 4407: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4408: struct screen *back_s = data->backing;
4409: struct grid_reader gr;
1.315 nicm 4410: u_int px, py, oldy, hsize;
1.307 nicm 4411:
4412: px = data->cx;
4413: hsize = screen_hsize(back_s);
4414: py = hsize + data->cy - data->oy;
1.315 nicm 4415: oldy = data->cy;
1.1 nicm 4416:
1.307 nicm 4417: grid_reader_start(&gr, back_s->grid, px, py);
4418: grid_reader_cursor_right(&gr, 1, all);
4419: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4420: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4421: data->oy, oldy, px, py, 0);
1.1 nicm 4422: }
4423:
1.157 nicm 4424: static void
1.208 nicm 4425: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4426: {
1.208 nicm 4427: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4428: struct screen *s = &data->screen;
1.1 nicm 4429: u_int ox, oy, px, py;
4430:
1.54 nicm 4431: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4432: ox = window_copy_find_length(wme, oy);
1.77 nicm 4433: if (data->cx != ox) {
1.25 nicm 4434: data->lastcx = data->cx;
4435: data->lastsx = ox;
4436: }
1.1 nicm 4437:
1.192 nicm 4438: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4439: window_copy_other_end(wme);
1.118 nicm 4440:
1.28 nicm 4441: if (scroll_only || data->cy == 0) {
1.226 nicm 4442: data->cx = data->lastcx;
1.208 nicm 4443: window_copy_scroll_down(wme, 1);
1.36 nicm 4444: if (scroll_only) {
4445: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4446: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4447: else
1.208 nicm 4448: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4449: }
1.28 nicm 4450: } else {
1.226 nicm 4451: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4452: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4453: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4454: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4455: else
1.208 nicm 4456: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4457: }
1.1 nicm 4458: }
4459:
1.198 nicm 4460: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4461: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4462: px = window_copy_find_length(wme, py);
1.49 nicm 4463: if ((data->cx >= data->lastsx && data->cx != px) ||
4464: data->cx > px)
1.307 nicm 4465: {
4466: window_copy_update_cursor(wme, px, data->cy);
4467: if (window_copy_update_selection(wme, 1, 0))
4468: window_copy_redraw_lines(wme, data->cy, 1);
4469: }
1.47 nicm 4470: }
1.118 nicm 4471:
1.192 nicm 4472: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4473: {
4474: py = screen_hsize(data->backing) + data->cy - data->oy;
4475: if (data->rectflag)
4476: px = screen_size_x(data->backing);
4477: else
4478: px = window_copy_find_length(wme, py);
4479: window_copy_update_cursor(wme, px, data->cy);
4480: if (window_copy_update_selection(wme, 1, 0))
4481: window_copy_redraw_lines(wme, data->cy, 1);
4482: }
1.192 nicm 4483: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4484: {
4485: window_copy_update_cursor(wme, 0, data->cy);
4486: if (window_copy_update_selection(wme, 1, 0))
4487: window_copy_redraw_lines(wme, data->cy, 1);
4488: }
1.1 nicm 4489: }
4490:
1.157 nicm 4491: static void
1.208 nicm 4492: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4493: {
1.208 nicm 4494: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4495: struct screen *s = &data->screen;
4496: u_int ox, oy, px, py;
4497:
1.54 nicm 4498: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4499: ox = window_copy_find_length(wme, oy);
1.77 nicm 4500: if (data->cx != ox) {
1.25 nicm 4501: data->lastcx = data->cx;
4502: data->lastsx = ox;
4503: }
1.1 nicm 4504:
1.192 nicm 4505: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4506: window_copy_other_end(wme);
1.118 nicm 4507:
1.28 nicm 4508: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4509: data->cx = data->lastcx;
1.208 nicm 4510: window_copy_scroll_up(wme, 1);
1.31 nicm 4511: if (scroll_only && data->cy > 0)
1.208 nicm 4512: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4513: } else {
1.226 nicm 4514: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4515: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4516: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4517: }
4518:
1.192 nicm 4519: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4520: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4521: px = window_copy_find_length(wme, py);
1.49 nicm 4522: if ((data->cx >= data->lastsx && data->cx != px) ||
4523: data->cx > px)
1.307 nicm 4524: {
4525: window_copy_update_cursor(wme, px, data->cy);
4526: if (window_copy_update_selection(wme, 1, 0))
4527: window_copy_redraw_lines(wme, data->cy, 1);
4528: }
1.52 nicm 4529: }
1.118 nicm 4530:
1.192 nicm 4531: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4532: {
4533: py = screen_hsize(data->backing) + data->cy - data->oy;
4534: if (data->rectflag)
4535: px = screen_size_x(data->backing);
4536: else
4537: px = window_copy_find_length(wme, py);
4538: window_copy_update_cursor(wme, px, data->cy);
4539: if (window_copy_update_selection(wme, 1, 0))
4540: window_copy_redraw_lines(wme, data->cy, 1);
4541: }
1.192 nicm 4542: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4543: {
4544: window_copy_update_cursor(wme, 0, data->cy);
4545: if (window_copy_update_selection(wme, 1, 0))
4546: window_copy_redraw_lines(wme, data->cy, 1);
4547: }
1.52 nicm 4548: }
4549:
1.157 nicm 4550: static void
1.208 nicm 4551: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4552: {
1.208 nicm 4553: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4554: struct screen *back_s = data->backing;
1.315 nicm 4555: struct grid_reader gr;
4556: u_int px, py, oldy, hsize;
1.52 nicm 4557:
4558: px = data->cx + 1;
1.315 nicm 4559: hsize = screen_hsize(back_s);
4560: py = hsize + data->cy - data->oy;
4561: oldy = data->cy;
1.52 nicm 4562:
1.315 nicm 4563: grid_reader_start(&gr, back_s->grid, px, py);
4564: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
4565: grid_reader_get_cursor(&gr, &px, &py);
4566: window_copy_acquire_cursor_down(wme, hsize,
4567: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.52 nicm 4568: }
4569: }
4570:
1.157 nicm 4571: static void
1.208 nicm 4572: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4573: {
1.208 nicm 4574: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4575: struct screen *back_s = data->backing;
1.315 nicm 4576: struct grid_reader gr;
4577: u_int px, py, oldy, hsize;
1.52 nicm 4578:
4579: px = data->cx;
1.315 nicm 4580: hsize = screen_hsize(back_s);
4581: py = hsize + data->cy - data->oy;
4582: oldy = data->cy;
1.52 nicm 4583:
1.315 nicm 4584: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4585: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4586: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4587: grid_reader_get_cursor(&gr, &px, &py);
4588: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4589: py);
1.76 nicm 4590: }
4591: }
4592:
1.157 nicm 4593: static void
1.208 nicm 4594: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4595: {
1.208 nicm 4596: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4597: struct screen *back_s = data->backing;
1.315 nicm 4598: struct grid_reader gr;
4599: u_int px, py, oldy, hsize;
1.76 nicm 4600:
1.184 nicm 4601: px = data->cx + 2;
1.315 nicm 4602: hsize = screen_hsize(back_s);
4603: py = hsize + data->cy - data->oy;
4604: oldy = data->cy;
1.76 nicm 4605:
1.315 nicm 4606: grid_reader_start(&gr, back_s->grid, px, py);
4607: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
1.322 nicm 4608: grid_reader_cursor_left(&gr, 1);
1.315 nicm 4609: grid_reader_get_cursor(&gr, &px, &py);
4610: window_copy_acquire_cursor_down(wme, hsize,
4611: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.76 nicm 4612: }
4613: }
4614:
1.157 nicm 4615: static void
1.208 nicm 4616: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4617: {
1.208 nicm 4618: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4619: struct screen *back_s = data->backing;
1.315 nicm 4620: struct grid_reader gr;
4621: u_int px, py, oldy, hsize;
1.76 nicm 4622:
4623: px = data->cx;
1.315 nicm 4624: hsize = screen_hsize(back_s);
4625: py = hsize + data->cy - data->oy;
4626: oldy = data->cy;
1.76 nicm 4627:
1.315 nicm 4628: grid_reader_start(&gr, back_s->grid, px, py);
1.322 nicm 4629: grid_reader_cursor_left(&gr, 0);
4630: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4631: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4632: grid_reader_cursor_right(&gr, 1, 0);
4633: grid_reader_get_cursor(&gr, &px, &py);
4634: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4635: py);
1.47 nicm 4636: }
1.1 nicm 4637: }
4638:
1.157 nicm 4639: static void
1.208 nicm 4640: window_copy_cursor_next_word(struct window_mode_entry *wme,
4641: const char *separators)
1.40 nicm 4642: {
1.208 nicm 4643: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4644: struct screen *back_s = data->backing;
1.312 nicm 4645: struct grid_reader gr;
1.315 nicm 4646: u_int px, py, oldy, hsize;
1.40 nicm 4647:
4648: px = data->cx;
1.312 nicm 4649: hsize = screen_hsize(back_s);
4650: py = hsize + data->cy - data->oy;
4651: oldy = data->cy;
1.40 nicm 4652:
1.312 nicm 4653: grid_reader_start(&gr, back_s->grid, px, py);
4654: grid_reader_cursor_next_word(&gr, separators);
4655: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4656: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4657: data->oy, oldy, px, py, 0);
1.40 nicm 4658: }
4659:
1.319 nicm 4660: /* Compute the next place where a word ends. */
1.157 nicm 4661: static void
1.247 nicm 4662: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4663: const char *separators, u_int *ppx, u_int *ppy)
4664: {
4665: struct window_pane *wp = wme->wp;
4666: struct window_copy_mode_data *data = wme->data;
4667: struct options *oo = wp->window->options;
4668: struct screen *back_s = data->backing;
1.319 nicm 4669: struct grid_reader gr;
4670: u_int px, py, hsize;
1.247 nicm 4671:
4672: px = data->cx;
1.319 nicm 4673: hsize = screen_hsize(back_s);
4674: py = hsize + data->cy - data->oy;
1.247 nicm 4675:
1.319 nicm 4676: grid_reader_start(&gr, back_s->grid, px, py);
1.323 ! nicm 4677: if (options_get_number(oo, "mode-keys") == MODEKEY_VI) {
! 4678: if (!grid_reader_in_set(&gr, WHITESPACE))
! 4679: grid_reader_cursor_right(&gr, 0, 0);
! 4680: grid_reader_cursor_next_word_end(&gr, separators);
1.322 nicm 4681: grid_reader_cursor_left(&gr, 1);
1.323 ! nicm 4682: } else
! 4683: grid_reader_cursor_next_word_end(&gr, separators);
1.319 nicm 4684: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4685: *ppx = px;
4686: *ppy = py;
4687: }
4688:
1.319 nicm 4689: /* Move to the next place where a word ends. */
1.247 nicm 4690: static void
1.208 nicm 4691: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4692: const char *separators, int no_reset)
1.1 nicm 4693: {
1.208 nicm 4694: struct window_pane *wp = wme->wp;
4695: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4696: struct options *oo = wp->window->options;
1.54 nicm 4697: struct screen *back_s = data->backing;
1.307 nicm 4698: struct grid_reader gr;
1.315 nicm 4699: u_int px, py, oldy, hsize;
1.1 nicm 4700:
1.18 nicm 4701: px = data->cx;
1.307 nicm 4702: hsize = screen_hsize(back_s);
4703: py = hsize + data->cy - data->oy;
1.312 nicm 4704: oldy = data->cy;
1.1 nicm 4705:
1.307 nicm 4706: grid_reader_start(&gr, back_s->grid, px, py);
1.323 ! nicm 4707: if (options_get_number(oo, "mode-keys") == MODEKEY_VI) {
! 4708: if (!grid_reader_in_set(&gr, WHITESPACE))
! 4709: grid_reader_cursor_right(&gr, 0, 0);
! 4710: grid_reader_cursor_next_word_end(&gr, separators);
1.322 nicm 4711: grid_reader_cursor_left(&gr, 1);
1.323 ! nicm 4712: } else
! 4713: grid_reader_cursor_next_word_end(&gr, separators);
1.307 nicm 4714: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4715: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4716: data->oy, oldy, px, py, no_reset);
1.1 nicm 4717: }
4718:
1.247 nicm 4719: /* Compute the previous place where a word begins. */
4720: static void
4721: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
1.323 ! nicm 4722: const char *separators, u_int *ppx, u_int *ppy)
1.247 nicm 4723: {
4724: struct window_copy_mode_data *data = wme->data;
1.319 nicm 4725: struct screen *back_s = data->backing;
4726: struct grid_reader gr;
1.306 nicm 4727: u_int px, py, hsize;
1.247 nicm 4728:
4729: px = data->cx;
1.319 nicm 4730: hsize = screen_hsize(back_s);
1.306 nicm 4731: py = hsize + data->cy - data->oy;
1.247 nicm 4732:
1.319 nicm 4733: grid_reader_start(&gr, back_s->grid, px, py);
1.323 ! nicm 4734: grid_reader_cursor_previous_word(&gr, separators, /* already= */ 0,
! 4735: /* stop_at_eol= */ 1);
1.319 nicm 4736: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4737: *ppx = px;
4738: *ppy = py;
4739: }
4740:
1.8 nicm 4741: /* Move to the previous place where a word begins. */
1.157 nicm 4742: static void
1.208 nicm 4743: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4744: const char *separators, int already)
1.1 nicm 4745: {
1.208 nicm 4746: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4747: struct screen *back_s = data->backing;
4748: struct grid_reader gr;
1.315 nicm 4749: u_int px, py, oldy, hsize;
1.323 ! nicm 4750: int stop_at_eol;
! 4751:
! 4752: stop_at_eol =
! 4753: options_get_number(wme->wp->window->options, "mode-keys")
! 4754: == MODEKEY_EMACS;
1.1 nicm 4755:
1.18 nicm 4756: px = data->cx;
1.307 nicm 4757: hsize = screen_hsize(back_s);
1.306 nicm 4758: py = hsize + data->cy - data->oy;
1.312 nicm 4759: oldy = data->cy;
1.1 nicm 4760:
1.307 nicm 4761: grid_reader_start(&gr, back_s->grid, px, py);
1.323 ! nicm 4762: grid_reader_cursor_previous_word(&gr, separators, already, stop_at_eol);
1.307 nicm 4763: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4764: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4765: }
4766:
1.157 nicm 4767: static void
1.208 nicm 4768: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4769: {
1.208 nicm 4770: struct window_pane *wp = wme->wp;
4771: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4772: struct screen *s = &data->screen;
4773: struct screen_write_ctx ctx;
4774:
4775: if (data->oy < ny)
4776: ny = data->oy;
4777: if (ny == 0)
4778: return;
4779: data->oy -= ny;
4780:
1.264 nicm 4781: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4782: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4783: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4784:
1.283 nicm 4785: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4786: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4787: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4788: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4789: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4790: if (screen_size_y(s) > 1)
1.208 nicm 4791: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4792: if (screen_size_y(s) > 3)
1.208 nicm 4793: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4794: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4795: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4796: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4797: screen_write_stop(&ctx);
4798: }
4799:
1.157 nicm 4800: static void
1.208 nicm 4801: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4802: {
1.208 nicm 4803: struct window_pane *wp = wme->wp;
4804: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4805: struct screen *s = &data->screen;
4806: struct screen_write_ctx ctx;
4807:
1.54 nicm 4808: if (ny > screen_hsize(data->backing))
1.1 nicm 4809: return;
4810:
1.54 nicm 4811: if (data->oy > screen_hsize(data->backing) - ny)
4812: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4813: if (ny == 0)
4814: return;
4815: data->oy += ny;
4816:
1.264 nicm 4817: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4818: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4819: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4820:
1.283 nicm 4821: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4822: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4823: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4824: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4825: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4826: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4827: else if (ny == 1) /* nuke position */
1.208 nicm 4828: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4829: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4830: screen_write_stop(&ctx);
4831: }
1.42 nicm 4832:
1.157 nicm 4833: static void
1.313 nicm 4834: window_copy_rectangle_set(struct window_mode_entry *wme, int rectflag)
1.42 nicm 4835: {
1.208 nicm 4836: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4837: u_int px, py;
1.42 nicm 4838:
1.313 nicm 4839: data->rectflag = rectflag;
1.47 nicm 4840:
1.54 nicm 4841: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4842: px = window_copy_find_length(wme, py);
1.47 nicm 4843: if (data->cx > px)
1.208 nicm 4844: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4845:
1.252 nicm 4846: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4847: window_copy_redraw_screen(wme);
1.156 nicm 4848: }
4849:
1.157 nicm 4850: static void
1.156 nicm 4851: window_copy_move_mouse(struct mouse_event *m)
4852: {
1.211 nicm 4853: struct window_pane *wp;
4854: struct window_mode_entry *wme;
4855: u_int x, y;
1.156 nicm 4856:
4857: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4858: if (wp == NULL)
4859: return;
4860: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4861: if (wme == NULL)
4862: return;
4863: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4864: return;
4865:
1.183 nicm 4866: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4867: return;
4868:
1.211 nicm 4869: window_copy_update_cursor(wme, x, y);
1.126 nicm 4870: }
4871:
4872: void
1.141 nicm 4873: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4874: {
1.211 nicm 4875: struct window_pane *wp;
4876: struct window_mode_entry *wme;
1.247 nicm 4877: struct window_copy_mode_data *data;
1.248 nicm 4878: u_int x, y, yg;
1.126 nicm 4879:
1.155 nicm 4880: if (c == NULL)
4881: return;
4882:
1.126 nicm 4883: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4884: if (wp == NULL)
4885: return;
4886: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4887: if (wme == NULL)
4888: return;
4889: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4890: return;
4891:
4892: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4893: return;
4894:
4895: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4896: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4897:
1.247 nicm 4898: data = wme->data;
1.248 nicm 4899: yg = screen_hsize(data->backing) + y - data->oy;
4900: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4901: data->selflag = SEL_CHAR;
1.247 nicm 4902: switch (data->selflag) {
1.311 nicm 4903: case SEL_WORD:
1.323 ! nicm 4904: if (data->separators != NULL) {
1.247 nicm 4905: window_copy_update_cursor(wme, x, y);
1.323 ! nicm 4906: window_copy_cursor_previous_word_pos(wme,
! 4907: data->separators, &x, &y);
1.311 nicm 4908: y -= screen_hsize(data->backing) - data->oy;
4909: }
4910: window_copy_update_cursor(wme, x, y);
4911: break;
4912: case SEL_LINE:
4913: window_copy_update_cursor(wme, 0, y);
4914: break;
4915: case SEL_CHAR:
4916: window_copy_update_cursor(wme, x, y);
4917: window_copy_start_selection(wme);
4918: break;
1.247 nicm 4919: }
4920:
1.211 nicm 4921: window_copy_redraw_screen(wme);
1.220 nicm 4922: window_copy_drag_update(c, m);
1.126 nicm 4923: }
4924:
1.157 nicm 4925: static void
1.211 nicm 4926: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4927: {
4928: struct window_pane *wp;
1.211 nicm 4929: struct window_mode_entry *wme;
1.126 nicm 4930: struct window_copy_mode_data *data;
1.217 nicm 4931: u_int x, y, old_cx, old_cy;
4932: struct timeval tv = {
4933: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4934: };
1.126 nicm 4935:
1.211 nicm 4936: if (c == NULL)
4937: return;
4938:
1.126 nicm 4939: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4940: if (wp == NULL)
1.126 nicm 4941: return;
1.211 nicm 4942: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4943: if (wme == NULL)
4944: return;
4945: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4946: return;
1.217 nicm 4947:
1.211 nicm 4948: data = wme->data;
1.217 nicm 4949: evtimer_del(&data->dragtimer);
1.126 nicm 4950:
4951: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4952: return;
1.217 nicm 4953: old_cx = data->cx;
1.126 nicm 4954: old_cy = data->cy;
4955:
1.211 nicm 4956: window_copy_update_cursor(wme, x, y);
1.252 nicm 4957: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4958: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4959: if (old_cy != data->cy || old_cx == data->cx) {
4960: if (y == 0) {
4961: evtimer_add(&data->dragtimer, &tv);
4962: window_copy_cursor_up(wme, 1);
4963: } else if (y == screen_size_y(&data->screen) - 1) {
4964: evtimer_add(&data->dragtimer, &tv);
4965: window_copy_cursor_down(wme, 1);
4966: }
4967: }
4968: }
4969:
4970: static void
4971: window_copy_drag_release(struct client *c, struct mouse_event *m)
4972: {
4973: struct window_pane *wp;
4974: struct window_mode_entry *wme;
4975: struct window_copy_mode_data *data;
4976:
4977: if (c == NULL)
4978: return;
4979:
4980: wp = cmd_mouse_pane(m, NULL, NULL);
4981: if (wp == NULL)
4982: return;
4983: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4984: if (wme == NULL)
4985: return;
4986: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4987: return;
4988:
4989: data = wme->data;
4990: evtimer_del(&data->dragtimer);
1.288 nicm 4991: }
4992:
4993: static void
4994: window_copy_jump_to_mark(struct window_mode_entry *wme)
4995: {
4996: struct window_copy_mode_data *data = wme->data;
4997: u_int tmx, tmy;
4998:
4999: tmx = data->cx;
5000: tmy = screen_hsize(data->backing) + data->cy - data->oy;
5001: data->cx = data->mx;
5002: if (data->my < screen_hsize(data->backing)) {
5003: data->cy = 0;
5004: data->oy = screen_hsize(data->backing) - data->my;
5005: } else {
5006: data->cy = data->my - screen_hsize(data->backing);
5007: data->oy = 0;
5008: }
5009: data->mx = tmx;
5010: data->my = tmy;
5011: data->showmark = 1;
5012: window_copy_update_selection(wme, 0, 0);
5013: window_copy_redraw_screen(wme);
1.315 nicm 5014: }
5015:
5016: /* Scroll up if the cursor went off the visible screen. */
5017: static void
5018: window_copy_acquire_cursor_up(struct window_mode_entry *wme, u_int hsize,
5019: u_int oy, u_int oldy, u_int px, u_int py)
5020: {
5021: u_int cy, yy, ny, nd;
5022:
5023: yy = hsize - oy;
5024: if (py < yy) {
5025: ny = yy - py;
5026: cy = 0;
5027: nd = 1;
5028: } else {
5029: ny = 0;
5030: cy = py - yy;
5031: nd = oldy - cy + 1;
5032: }
5033: while (ny > 0) {
5034: window_copy_cursor_up(wme, 1);
5035: ny--;
5036: }
5037: window_copy_update_cursor(wme, px, cy);
5038: if (window_copy_update_selection(wme, 1, 0))
5039: window_copy_redraw_lines(wme, cy, nd);
5040: }
5041:
5042: /* Scroll down if the cursor went off the visible screen. */
5043: static void
5044: window_copy_acquire_cursor_down(struct window_mode_entry *wme, u_int hsize,
5045: u_int sy, u_int oy, u_int oldy, u_int px, u_int py, int no_reset)
5046: {
5047: u_int cy, yy, ny, nd;
5048:
5049: cy = py - hsize + oy;
5050: yy = sy - 1;
5051: if (cy > yy) {
5052: ny = cy - yy;
5053: oldy = yy;
5054: nd = 1;
5055: } else {
5056: ny = 0;
5057: nd = cy - oldy + 1;
5058: }
5059: while (ny > 0) {
5060: window_copy_cursor_down(wme, 1);
5061: ny--;
5062: }
5063: if (cy > yy)
5064: window_copy_update_cursor(wme, px, yy);
5065: else
5066: window_copy_update_cursor(wme, px, cy);
5067: if (window_copy_update_selection(wme, 1, no_reset))
5068: window_copy_redraw_lines(wme, oldy, nd);
1.42 nicm 5069: }
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