Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.322
1.322 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.321 2021/04/01 06:46:12 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 *,
131: const char *, int, 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:
258: const char *ws; /* word separators */
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: }
1.229 nicm 1324: window_copy_cursor_previous_word(wme, "}]) ", 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: }
1.255 nicm 1436: window_copy_cursor_next_word_end(wme, "{[( ",
1437: 0);
1.218 nicm 1438: continue;
1439: }
1440: /* For vi, continue searching for bracket until EOL. */
1441: if (px > xx) {
1442: if (py == yy)
1443: continue;
1444: gl = grid_get_line(s->grid, py);
1445: if (~gl->flags & GRID_LINE_WRAPPED)
1446: continue;
1447: if (gl->cellsize > s->grid->sx)
1448: continue;
1449: px = 0;
1450: py++;
1451: xx = window_copy_find_length(wme, py);
1452: } else
1453: px++;
1454: goto retry;
1455: }
1456: end = close[cp - open];
1457:
1458: /* Walk forward until the matching bracket is reached. */
1459: n = 1;
1460: failed = 0;
1461: do {
1462: if (px > xx) {
1463: if (py == yy) {
1464: failed = 1;
1465: break;
1466: }
1467: px = 0;
1468: py++;
1469: xx = window_copy_find_length(wme, py);
1470: } else
1471: px++;
1472:
1473: grid_get_cell(s->grid, px, py, &gc);
1474: if (gc.data.size == 1 &&
1475: (~gc.flags & GRID_FLAG_PADDING)) {
1476: if (*gc.data.data == found)
1477: n++;
1478: else if (*gc.data.data == end)
1479: n--;
1480: }
1481: } while (n != 0);
1482:
1483: /* Move the cursor to the found location if any. */
1484: if (!failed)
1.296 nicm 1485: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1486: }
1487:
1488: return (WINDOW_COPY_CMD_NOTHING);
1489: }
1490:
1491: static enum window_copy_cmd_action
1.213 nicm 1492: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1493: {
1494: struct window_mode_entry *wme = cs->wme;
1495: u_int np = wme->prefix;
1496:
1497: for (; np != 0; np--)
1498: window_copy_next_paragraph(wme);
1499: return (WINDOW_COPY_CMD_NOTHING);
1500: }
1501:
1502: static enum window_copy_cmd_action
1503: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1504: {
1505: struct window_mode_entry *wme = cs->wme;
1506: u_int np = wme->prefix;
1507:
1508: for (; np != 0; np--)
1509: window_copy_cursor_next_word(wme, " ");
1510: return (WINDOW_COPY_CMD_NOTHING);
1511: }
1512:
1513: static enum window_copy_cmd_action
1514: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1515: {
1516: struct window_mode_entry *wme = cs->wme;
1517: u_int np = wme->prefix;
1518:
1519: for (; np != 0; np--)
1.255 nicm 1520: window_copy_cursor_next_word_end(wme, " ", 0);
1.213 nicm 1521: return (WINDOW_COPY_CMD_NOTHING);
1522: }
1523:
1524: static enum window_copy_cmd_action
1525: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1526: {
1527: struct window_mode_entry *wme = cs->wme;
1528: struct session *s = cs->s;
1529: u_int np = wme->prefix;
1530: const char *ws;
1531:
1532: ws = options_get_string(s->options, "word-separators");
1533: for (; np != 0; np--)
1534: window_copy_cursor_next_word(wme, ws);
1535: return (WINDOW_COPY_CMD_NOTHING);
1536: }
1537:
1538: static enum window_copy_cmd_action
1539: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1540: {
1541: struct window_mode_entry *wme = cs->wme;
1542: struct session *s = cs->s;
1543: u_int np = wme->prefix;
1544: const char *ws;
1545:
1546: ws = options_get_string(s->options, "word-separators");
1547: for (; np != 0; np--)
1.255 nicm 1548: window_copy_cursor_next_word_end(wme, ws, 0);
1.213 nicm 1549: return (WINDOW_COPY_CMD_NOTHING);
1550: }
1551:
1552: static enum window_copy_cmd_action
1553: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1554: {
1555: struct window_mode_entry *wme = cs->wme;
1556: u_int np = wme->prefix;
1.254 nicm 1557: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1558:
1.254 nicm 1559: data->selflag = SEL_CHAR;
1.213 nicm 1560: if ((np % 2) != 0)
1561: window_copy_other_end(wme);
1562: return (WINDOW_COPY_CMD_NOTHING);
1563: }
1564:
1565: static enum window_copy_cmd_action
1566: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1567: {
1568: struct window_mode_entry *wme = cs->wme;
1569: struct window_copy_mode_data *data = wme->data;
1570: u_int np = wme->prefix;
1571:
1572: for (; np != 0; np--) {
1573: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1574: return (WINDOW_COPY_CMD_CANCEL);
1575: }
1576: return (WINDOW_COPY_CMD_NOTHING);
1577: }
1578:
1579: static enum window_copy_cmd_action
1580: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1581: {
1582: struct window_mode_entry *wme = cs->wme;
1583: u_int np = wme->prefix;
1584:
1585: for (; np != 0; np--) {
1586: if (window_copy_pagedown(wme, 0, 1))
1587: return (WINDOW_COPY_CMD_CANCEL);
1588: }
1589: return (WINDOW_COPY_CMD_NOTHING);
1590: }
1591:
1592: static enum window_copy_cmd_action
1593: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1594: {
1595: struct window_mode_entry *wme = cs->wme;
1596: u_int np = wme->prefix;
1597:
1598: for (; np != 0; np--)
1599: window_copy_pageup1(wme, 0);
1600: return (WINDOW_COPY_CMD_NOTHING);
1601: }
1602:
1603: static enum window_copy_cmd_action
1604: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1605: {
1606: struct window_mode_entry *wme = cs->wme;
1607: u_int np = wme->prefix;
1608:
1609: for (; np != 0; np--)
1610: window_copy_previous_paragraph(wme);
1611: return (WINDOW_COPY_CMD_NOTHING);
1612: }
1613:
1614: static enum window_copy_cmd_action
1615: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1616: {
1617: struct window_mode_entry *wme = cs->wme;
1618: u_int np = wme->prefix;
1619:
1620: for (; np != 0; np--)
1.229 nicm 1621: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1622: return (WINDOW_COPY_CMD_NOTHING);
1623: }
1624:
1625: static enum window_copy_cmd_action
1626: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1627: {
1628: struct window_mode_entry *wme = cs->wme;
1629: struct session *s = cs->s;
1630: u_int np = wme->prefix;
1631: const char *ws;
1632:
1633: ws = options_get_string(s->options, "word-separators");
1634: for (; np != 0; np--)
1.229 nicm 1635: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1636: return (WINDOW_COPY_CMD_NOTHING);
1637: }
1638:
1639: static enum window_copy_cmd_action
1.313 nicm 1640: window_copy_cmd_rectangle_on(struct window_copy_cmd_state *cs)
1641: {
1642: struct window_mode_entry *wme = cs->wme;
1643: struct window_copy_mode_data *data = wme->data;
1644:
1645: data->lineflag = LINE_SEL_NONE;
1646: window_copy_rectangle_set(wme, 1);
1647:
1648: return (WINDOW_COPY_CMD_NOTHING);
1649: }
1650:
1651: static enum window_copy_cmd_action
1652: window_copy_cmd_rectangle_off(struct window_copy_cmd_state *cs)
1653: {
1654: struct window_mode_entry *wme = cs->wme;
1655: struct window_copy_mode_data *data = wme->data;
1656:
1657: data->lineflag = LINE_SEL_NONE;
1658: window_copy_rectangle_set(wme, 0);
1659:
1660: return (WINDOW_COPY_CMD_NOTHING);
1661: }
1662:
1663: static enum window_copy_cmd_action
1.213 nicm 1664: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1665: {
1666: struct window_mode_entry *wme = cs->wme;
1667: struct window_copy_mode_data *data = wme->data;
1668:
1669: data->lineflag = LINE_SEL_NONE;
1.313 nicm 1670: window_copy_rectangle_set(wme, !data->rectflag);
1.213 nicm 1671:
1672: return (WINDOW_COPY_CMD_NOTHING);
1673: }
1674:
1675: static enum window_copy_cmd_action
1676: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1677: {
1678: struct window_mode_entry *wme = cs->wme;
1679: struct window_copy_mode_data *data = wme->data;
1680: u_int np = wme->prefix;
1681:
1682: for (; np != 0; np--)
1683: window_copy_cursor_down(wme, 1);
1684: if (data->scroll_exit && data->oy == 0)
1685: return (WINDOW_COPY_CMD_CANCEL);
1686: return (WINDOW_COPY_CMD_NOTHING);
1687: }
1688:
1689: static enum window_copy_cmd_action
1690: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1691: {
1692: struct window_mode_entry *wme = cs->wme;
1693: struct window_copy_mode_data *data = wme->data;
1694: u_int np = wme->prefix;
1695:
1696: for (; np != 0; np--)
1697: window_copy_cursor_down(wme, 1);
1698: if (data->oy == 0)
1699: return (WINDOW_COPY_CMD_CANCEL);
1700: return (WINDOW_COPY_CMD_NOTHING);
1701: }
1702:
1703: static enum window_copy_cmd_action
1704: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1705: {
1706: struct window_mode_entry *wme = cs->wme;
1707: u_int np = wme->prefix;
1708:
1709: for (; np != 0; np--)
1710: window_copy_cursor_up(wme, 1);
1711: return (WINDOW_COPY_CMD_NOTHING);
1712: }
1713:
1714: static enum window_copy_cmd_action
1715: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1716: {
1717: struct window_mode_entry *wme = cs->wme;
1718: struct window_copy_mode_data *data = wme->data;
1719: u_int np = wme->prefix;
1720:
1721: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1722: for (; np != 0; np--)
1.321 nicm 1723: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1724: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1725: for (; np != 0; np--)
1.321 nicm 1726: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1727: }
1728: return (WINDOW_COPY_CMD_NOTHING);
1729: }
1730:
1731: static enum window_copy_cmd_action
1732: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1733: {
1734: struct window_mode_entry *wme = cs->wme;
1735: struct window_copy_mode_data *data = wme->data;
1736: u_int np = wme->prefix;
1737:
1738: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1739: for (; np != 0; np--)
1.321 nicm 1740: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1741: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1742: for (; np != 0; np--)
1.321 nicm 1743: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1744: }
1745: return (WINDOW_COPY_CMD_NOTHING);
1746: }
1747:
1748: static enum window_copy_cmd_action
1749: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1750: {
1751: struct window_mode_entry *wme = cs->wme;
1752: struct window_copy_mode_data *data = wme->data;
1753: u_int np = wme->prefix;
1754:
1755: data->lineflag = LINE_SEL_LEFT_RIGHT;
1756: data->rectflag = 0;
1.247 nicm 1757: data->selflag = SEL_LINE;
1758: data->dx = data->cx;
1759: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1760:
1761: window_copy_cursor_start_of_line(wme);
1.247 nicm 1762: data->selrx = data->cx;
1763: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1764: data->endselry = data->selry;
1.213 nicm 1765: window_copy_start_selection(wme);
1.319 nicm 1766: window_copy_cursor_end_of_line(wme);
1767: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1768: data->endselrx = window_copy_find_length(wme, data->endselry);
1769: for (; np > 1; np--) {
1.213 nicm 1770: window_copy_cursor_down(wme, 0);
1.319 nicm 1771: window_copy_cursor_end_of_line(wme);
1772: }
1.213 nicm 1773:
1774: return (WINDOW_COPY_CMD_REDRAW);
1775: }
1776:
1777: static enum window_copy_cmd_action
1778: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1779: {
1780: struct window_mode_entry *wme = cs->wme;
1781: struct session *s = cs->s;
1782: struct window_copy_mode_data *data = wme->data;
1.319 nicm 1783: u_int px, py, nextx, nexty;
1.213 nicm 1784:
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:
1.257 nicm 1791: data->ws = options_get_string(s->options, "word-separators");
1792: window_copy_cursor_previous_word(wme, data->ws, 0);
1.245 nicm 1793: px = data->cx;
1794: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1795: data->selrx = px;
1796: data->selry = py;
1.213 nicm 1797: window_copy_start_selection(wme);
1.245 nicm 1798:
1.319 nicm 1799: /* Handle single character words. */
1800: nextx = px + 1;
1801: nexty = py;
1802: if (grid_get_line(data->backing->grid, nexty)->flags &
1803: GRID_LINE_WRAPPED && nextx > screen_size_x(data->backing) - 1) {
1804: nextx = 0;
1805: nexty++;
1806: }
1.247 nicm 1807: if (px >= window_copy_find_length(wme, py) ||
1.319 nicm 1808: !window_copy_in_set(wme, nextx, nexty, data->ws))
1.255 nicm 1809: window_copy_cursor_next_word_end(wme, data->ws, 1);
1.245 nicm 1810: else {
1811: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1812: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1813: window_copy_redraw_lines(wme, data->cy, 1);
1814: }
1.247 nicm 1815: data->endselrx = data->cx;
1816: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.319 nicm 1817: if (data->dy > data->endselry) {
1818: data->dy = data->endselry;
1819: data->dx = data->endselrx;
1820: } else if (data->dx > data->endselrx)
1.257 nicm 1821: data->dx = data->endselrx;
1.213 nicm 1822:
1823: return (WINDOW_COPY_CMD_REDRAW);
1824: }
1825:
1826: static enum window_copy_cmd_action
1.288 nicm 1827: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1828: {
1829: struct window_copy_mode_data *data = cs->wme->data;
1830:
1831: data->mx = data->cx;
1832: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1833: data->showmark = 1;
1834: return (WINDOW_COPY_CMD_REDRAW);
1835: }
1836:
1837: static enum window_copy_cmd_action
1.213 nicm 1838: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1839: {
1840: struct window_mode_entry *wme = cs->wme;
1841:
1842: window_copy_cursor_start_of_line(wme);
1843: return (WINDOW_COPY_CMD_NOTHING);
1844: }
1845:
1846: static enum window_copy_cmd_action
1847: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1848: {
1849: struct window_mode_entry *wme = cs->wme;
1850: struct window_copy_mode_data *data = wme->data;
1851:
1852: data->cx = 0;
1853: data->cy = 0;
1854:
1.252 nicm 1855: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1856: return (WINDOW_COPY_CMD_REDRAW);
1857: }
1858:
1859: static enum window_copy_cmd_action
1.216 nicm 1860: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1861: {
1862: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1863: struct client *c = cs->c;
1.213 nicm 1864: struct session *s = cs->s;
1.215 nicm 1865: struct winlink *wl = cs->wl;
1866: struct window_pane *wp = wme->wp;
1867: char *command = NULL;
1868: char *prefix = NULL;
1869:
1870: if (cs->args->argc == 3)
1871: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1872:
1.277 nicm 1873: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1874: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1875: window_copy_copy_pipe(wme, s, prefix, command);
1876: free(command);
1.213 nicm 1877:
1.215 nicm 1878: free(prefix);
1.213 nicm 1879: return (WINDOW_COPY_CMD_NOTHING);
1880: }
1881:
1882: static enum window_copy_cmd_action
1.216 nicm 1883: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1884: {
1885: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1886:
1.216 nicm 1887: window_copy_cmd_copy_pipe_no_clear(cs);
1888: window_copy_clear_selection(wme);
1889: return (WINDOW_COPY_CMD_REDRAW);
1890: }
1.215 nicm 1891:
1.216 nicm 1892: static enum window_copy_cmd_action
1893: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1894: {
1895: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1896:
1.216 nicm 1897: window_copy_cmd_copy_pipe_no_clear(cs);
1898: window_copy_clear_selection(wme);
1899: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1900: }
1901:
1902: static enum window_copy_cmd_action
1.314 nicm 1903: window_copy_cmd_pipe_no_clear(struct window_copy_cmd_state *cs)
1904: {
1905: struct window_mode_entry *wme = cs->wme;
1906: struct client *c = cs->c;
1907: struct session *s = cs->s;
1908: struct winlink *wl = cs->wl;
1909: struct window_pane *wp = wme->wp;
1910: char *command = NULL;
1911:
1912: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1913: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1914: window_copy_pipe(wme, s, command);
1915: free(command);
1916:
1917: return (WINDOW_COPY_CMD_NOTHING);
1918: }
1919:
1920: static enum window_copy_cmd_action
1921: window_copy_cmd_pipe(struct window_copy_cmd_state *cs)
1922: {
1923: struct window_mode_entry *wme = cs->wme;
1924:
1925: window_copy_cmd_pipe_no_clear(cs);
1926: window_copy_clear_selection(wme);
1927: return (WINDOW_COPY_CMD_REDRAW);
1928: }
1929:
1930: static enum window_copy_cmd_action
1931: window_copy_cmd_pipe_and_cancel(struct window_copy_cmd_state *cs)
1932: {
1933: struct window_mode_entry *wme = cs->wme;
1934:
1935: window_copy_cmd_pipe_no_clear(cs);
1936: window_copy_clear_selection(wme);
1937: return (WINDOW_COPY_CMD_CANCEL);
1938: }
1939:
1940: static enum window_copy_cmd_action
1.213 nicm 1941: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1942: {
1943: struct window_mode_entry *wme = cs->wme;
1944: const char *argument = cs->args->argv[1];
1945:
1946: if (*argument != '\0')
1947: window_copy_goto_line(wme, argument);
1948: return (WINDOW_COPY_CMD_NOTHING);
1949: }
1950:
1951: static enum window_copy_cmd_action
1952: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1953: {
1954: struct window_mode_entry *wme = cs->wme;
1955: struct window_copy_mode_data *data = wme->data;
1956: u_int np = wme->prefix;
1957: const char *argument = cs->args->argv[1];
1958:
1959: if (*argument != '\0') {
1960: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1.315 nicm 1961: free(data->jumpchar);
1962: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1963: for (; np != 0; np--)
1964: window_copy_cursor_jump_back(wme);
1965: }
1966: return (WINDOW_COPY_CMD_NOTHING);
1967: }
1968:
1969: static enum window_copy_cmd_action
1970: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1971: {
1972: struct window_mode_entry *wme = cs->wme;
1973: struct window_copy_mode_data *data = wme->data;
1974: u_int np = wme->prefix;
1975: const char *argument = cs->args->argv[1];
1976:
1977: if (*argument != '\0') {
1978: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1.315 nicm 1979: free(data->jumpchar);
1980: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1981: for (; np != 0; np--)
1.215 nicm 1982: window_copy_cursor_jump(wme);
1.213 nicm 1983: }
1984: return (WINDOW_COPY_CMD_NOTHING);
1985: }
1986:
1987: static enum window_copy_cmd_action
1988: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1989: {
1990: struct window_mode_entry *wme = cs->wme;
1991: struct window_copy_mode_data *data = wme->data;
1992: u_int np = wme->prefix;
1993: const char *argument = cs->args->argv[1];
1994:
1995: if (*argument != '\0') {
1996: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1.315 nicm 1997: free(data->jumpchar);
1998: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1999: for (; np != 0; np--)
2000: window_copy_cursor_jump_to_back(wme);
2001: }
2002: return (WINDOW_COPY_CMD_NOTHING);
2003: }
2004:
2005: static enum window_copy_cmd_action
2006: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
2007: {
2008: struct window_mode_entry *wme = cs->wme;
2009: struct window_copy_mode_data *data = wme->data;
2010: u_int np = wme->prefix;
2011: const char *argument = cs->args->argv[1];
2012:
2013: if (*argument != '\0') {
2014: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1.315 nicm 2015: free(data->jumpchar);
2016: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2017: for (; np != 0; np--)
2018: window_copy_cursor_jump_to(wme);
2019: }
2020: return (WINDOW_COPY_CMD_NOTHING);
2021: }
2022:
2023: static enum window_copy_cmd_action
1.288 nicm 2024: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
2025: {
2026: struct window_mode_entry *wme = cs->wme;
2027:
2028: window_copy_jump_to_mark(wme);
2029: return (WINDOW_COPY_CMD_NOTHING);
2030: }
2031:
2032: static enum window_copy_cmd_action
1.213 nicm 2033: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
2034: {
2035: struct window_mode_entry *wme = cs->wme;
2036: struct window_copy_mode_data *data = wme->data;
2037: u_int np = wme->prefix;
2038:
1.259 nicm 2039: if (!window_copy_expand_search_string(cs))
2040: return (WINDOW_COPY_CMD_NOTHING);
2041:
2042: if (data->searchstr != NULL) {
2043: data->searchtype = WINDOW_COPY_SEARCHUP;
2044: data->searchregex = 1;
1.263 nicm 2045: data->timeout = 0;
1.259 nicm 2046: for (; np != 0; np--)
1.321 nicm 2047: window_copy_search_up(wme, 1);
1.233 nicm 2048: }
1.259 nicm 2049: return (WINDOW_COPY_CMD_NOTHING);
2050: }
2051:
2052: static enum window_copy_cmd_action
2053: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
2054: {
2055: struct window_mode_entry *wme = cs->wme;
2056: struct window_copy_mode_data *data = wme->data;
2057: u_int np = wme->prefix;
2058:
2059: if (!window_copy_expand_search_string(cs))
2060: return (WINDOW_COPY_CMD_NOTHING);
2061:
1.233 nicm 2062: if (data->searchstr != NULL) {
1.232 nicm 2063: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2064: data->searchregex = 0;
1.263 nicm 2065: data->timeout = 0;
1.213 nicm 2066: for (; np != 0; np--)
1.321 nicm 2067: window_copy_search_up(wme, 0);
1.213 nicm 2068: }
2069: return (WINDOW_COPY_CMD_NOTHING);
2070: }
2071:
2072: static enum window_copy_cmd_action
2073: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
2074: {
2075: struct window_mode_entry *wme = cs->wme;
2076: struct window_copy_mode_data *data = wme->data;
2077: u_int np = wme->prefix;
2078:
1.259 nicm 2079: if (!window_copy_expand_search_string(cs))
2080: return (WINDOW_COPY_CMD_NOTHING);
2081:
2082: if (data->searchstr != NULL) {
2083: data->searchtype = WINDOW_COPY_SEARCHDOWN;
2084: data->searchregex = 1;
1.263 nicm 2085: data->timeout = 0;
1.259 nicm 2086: for (; np != 0; np--)
1.321 nicm 2087: window_copy_search_down(wme, 1);
1.233 nicm 2088: }
1.259 nicm 2089: return (WINDOW_COPY_CMD_NOTHING);
2090: }
2091:
2092: static enum window_copy_cmd_action
2093: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2094: {
2095: struct window_mode_entry *wme = cs->wme;
2096: struct window_copy_mode_data *data = wme->data;
2097: u_int np = wme->prefix;
2098:
2099: if (!window_copy_expand_search_string(cs))
2100: return (WINDOW_COPY_CMD_NOTHING);
2101:
1.233 nicm 2102: if (data->searchstr != NULL) {
1.232 nicm 2103: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2104: data->searchregex = 0;
1.263 nicm 2105: data->timeout = 0;
1.213 nicm 2106: for (; np != 0; np--)
1.321 nicm 2107: window_copy_search_down(wme, 0);
1.213 nicm 2108: }
2109: return (WINDOW_COPY_CMD_NOTHING);
2110: }
2111:
2112: static enum window_copy_cmd_action
2113: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2114: {
2115: struct window_mode_entry *wme = cs->wme;
2116: struct window_copy_mode_data *data = wme->data;
2117: const char *argument = cs->args->argv[1];
1.225 nicm 2118: const char *ss = data->searchstr;
2119: char prefix;
1.213 nicm 2120: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2121:
1.263 nicm 2122: data->timeout = 0;
2123:
1.310 nicm 2124: log_debug ("%s: %s", __func__, argument);
2125:
1.225 nicm 2126: prefix = *argument++;
1.213 nicm 2127: if (data->searchx == -1 || data->searchy == -1) {
2128: data->searchx = data->cx;
2129: data->searchy = data->cy;
2130: data->searcho = data->oy;
2131: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2132: data->cx = data->searchx;
2133: data->cy = data->searchy;
2134: data->oy = data->searcho;
2135: action = WINDOW_COPY_CMD_REDRAW;
2136: }
2137: if (*argument == '\0') {
2138: window_copy_clear_marks(wme);
2139: return (WINDOW_COPY_CMD_REDRAW);
2140: }
1.225 nicm 2141: switch (prefix) {
1.213 nicm 2142: case '=':
2143: case '-':
2144: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2145: data->searchregex = 0;
1.213 nicm 2146: free(data->searchstr);
2147: data->searchstr = xstrdup(argument);
1.321 nicm 2148: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2149: window_copy_clear_marks(wme);
2150: return (WINDOW_COPY_CMD_REDRAW);
2151: }
2152: break;
2153: case '+':
2154: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2155: data->searchregex = 0;
1.213 nicm 2156: free(data->searchstr);
2157: data->searchstr = xstrdup(argument);
1.321 nicm 2158: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2159: window_copy_clear_marks(wme);
2160: return (WINDOW_COPY_CMD_REDRAW);
2161: }
2162: break;
2163: }
2164: return (action);
2165: }
2166:
2167: static enum window_copy_cmd_action
2168: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2169: {
2170: struct window_mode_entry *wme = cs->wme;
2171: struct window_copy_mode_data *data = wme->data;
2172: const char *argument = cs->args->argv[1];
1.225 nicm 2173: const char *ss = data->searchstr;
2174: char prefix;
1.213 nicm 2175: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2176:
1.263 nicm 2177: data->timeout = 0;
1.310 nicm 2178:
2179: log_debug ("%s: %s", __func__, argument);
1.263 nicm 2180:
1.225 nicm 2181: prefix = *argument++;
1.213 nicm 2182: if (data->searchx == -1 || data->searchy == -1) {
2183: data->searchx = data->cx;
2184: data->searchy = data->cy;
2185: data->searcho = data->oy;
2186: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2187: data->cx = data->searchx;
2188: data->cy = data->searchy;
2189: data->oy = data->searcho;
2190: action = WINDOW_COPY_CMD_REDRAW;
2191: }
2192: if (*argument == '\0') {
2193: window_copy_clear_marks(wme);
2194: return (WINDOW_COPY_CMD_REDRAW);
2195: }
1.225 nicm 2196: switch (prefix) {
1.213 nicm 2197: case '=':
2198: case '+':
2199: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2200: data->searchregex = 0;
1.213 nicm 2201: free(data->searchstr);
2202: data->searchstr = xstrdup(argument);
1.321 nicm 2203: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2204: window_copy_clear_marks(wme);
2205: return (WINDOW_COPY_CMD_REDRAW);
2206: }
2207: break;
2208: case '-':
2209: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2210: data->searchregex = 0;
1.213 nicm 2211: free(data->searchstr);
2212: data->searchstr = xstrdup(argument);
1.321 nicm 2213: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2214: window_copy_clear_marks(wme);
2215: return (WINDOW_COPY_CMD_REDRAW);
2216: }
2217: }
2218: return (action);
2219: }
2220:
1.266 nicm 2221: static enum window_copy_cmd_action
2222: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2223: {
2224: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2225: struct window_pane *wp = wme->swp;
1.266 nicm 2226: struct window_copy_mode_data *data = wme->data;
2227:
2228: if (data->viewmode)
2229: return (WINDOW_COPY_CMD_NOTHING);
2230:
2231: screen_free(data->backing);
2232: free(data->backing);
1.274 nicm 2233: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2234: NULL, wme->swp != wme->wp);
1.266 nicm 2235:
1.275 nicm 2236: window_copy_size_changed(wme);
1.266 nicm 2237: return (WINDOW_COPY_CMD_REDRAW);
2238: }
2239:
1.213 nicm 2240: static const struct {
2241: const char *command;
2242: int minargs;
2243: int maxargs;
1.295 nicm 2244: enum window_copy_cmd_clear clear;
1.213 nicm 2245: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2246: } window_copy_cmd_table[] = {
1.295 nicm 2247: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2248: window_copy_cmd_append_selection },
1.295 nicm 2249: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2250: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2251: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2252: window_copy_cmd_back_to_indentation },
1.295 nicm 2253: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2254: window_copy_cmd_begin_selection },
1.295 nicm 2255: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2256: window_copy_cmd_bottom_line },
1.295 nicm 2257: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2258: window_copy_cmd_cancel },
1.295 nicm 2259: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2260: window_copy_cmd_clear_selection },
1.295 nicm 2261: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2262: window_copy_cmd_copy_end_of_line },
1.295 nicm 2263: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2264: window_copy_cmd_copy_line },
1.295 nicm 2265: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2266: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2267: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2268: window_copy_cmd_copy_pipe },
1.295 nicm 2269: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2270: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2271: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2272: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2273: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2274: window_copy_cmd_copy_selection },
1.295 nicm 2275: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2276: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2277: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2278: window_copy_cmd_cursor_down },
1.295 nicm 2279: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2280: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2281: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2282: window_copy_cmd_cursor_left },
1.295 nicm 2283: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2284: window_copy_cmd_cursor_right },
1.295 nicm 2285: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2286: window_copy_cmd_cursor_up },
1.295 nicm 2287: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2288: window_copy_cmd_end_of_line },
1.295 nicm 2289: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2290: window_copy_cmd_goto_line },
1.295 nicm 2291: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2292: window_copy_cmd_halfpage_down },
1.295 nicm 2293: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2294: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2295: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2296: window_copy_cmd_halfpage_up },
1.295 nicm 2297: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2298: window_copy_cmd_history_bottom },
1.295 nicm 2299: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2300: window_copy_cmd_history_top },
1.295 nicm 2301: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2302: window_copy_cmd_jump_again },
1.295 nicm 2303: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2304: window_copy_cmd_jump_backward },
1.295 nicm 2305: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2306: window_copy_cmd_jump_forward },
1.295 nicm 2307: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2308: window_copy_cmd_jump_reverse },
1.295 nicm 2309: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2310: window_copy_cmd_jump_to_backward },
1.295 nicm 2311: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2312: window_copy_cmd_jump_to_forward },
1.295 nicm 2313: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2314: window_copy_cmd_jump_to_mark },
1.295 nicm 2315: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2316: window_copy_cmd_middle_line },
1.295 nicm 2317: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2318: window_copy_cmd_next_matching_bracket },
1.295 nicm 2319: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2320: window_copy_cmd_next_paragraph },
1.295 nicm 2321: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2322: window_copy_cmd_next_space },
1.295 nicm 2323: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2324: window_copy_cmd_next_space_end },
1.295 nicm 2325: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2326: window_copy_cmd_next_word },
1.295 nicm 2327: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2328: window_copy_cmd_next_word_end },
1.295 nicm 2329: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2330: window_copy_cmd_other_end },
1.295 nicm 2331: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2332: window_copy_cmd_page_down },
1.295 nicm 2333: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2334: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2335: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2336: window_copy_cmd_page_up },
1.314 nicm 2337: { "pipe-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
2338: window_copy_cmd_pipe_no_clear },
2339: { "pipe", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2340: window_copy_cmd_pipe },
2341: { "pipe-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2342: window_copy_cmd_pipe_and_cancel },
1.295 nicm 2343: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2344: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2345: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2346: window_copy_cmd_previous_paragraph },
1.295 nicm 2347: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2348: window_copy_cmd_previous_space },
1.295 nicm 2349: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2350: window_copy_cmd_previous_word },
1.313 nicm 2351: { "rectangle-on", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2352: window_copy_cmd_rectangle_on },
2353: { "rectangle-off", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2354: window_copy_cmd_rectangle_off },
1.295 nicm 2355: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2356: window_copy_cmd_rectangle_toggle },
1.295 nicm 2357: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2358: window_copy_cmd_refresh_from_pane },
1.295 nicm 2359: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2360: window_copy_cmd_scroll_down },
1.295 nicm 2361: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2362: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2363: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2364: window_copy_cmd_scroll_up },
1.295 nicm 2365: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2366: window_copy_cmd_search_again },
1.295 nicm 2367: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2368: window_copy_cmd_search_backward },
1.295 nicm 2369: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2370: window_copy_cmd_search_backward_text },
1.295 nicm 2371: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2372: window_copy_cmd_search_backward_incremental },
1.295 nicm 2373: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2374: window_copy_cmd_search_forward },
1.295 nicm 2375: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2376: window_copy_cmd_search_forward_text },
1.295 nicm 2377: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2378: window_copy_cmd_search_forward_incremental },
1.295 nicm 2379: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2380: window_copy_cmd_search_reverse },
1.295 nicm 2381: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2382: window_copy_cmd_select_line },
1.295 nicm 2383: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2384: window_copy_cmd_select_word },
1.295 nicm 2385: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2386: window_copy_cmd_set_mark },
1.295 nicm 2387: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2388: window_copy_cmd_start_of_line },
1.295 nicm 2389: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2390: window_copy_cmd_stop_selection },
1.295 nicm 2391: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2392: window_copy_cmd_top_line },
2393: };
2394:
1.157 nicm 2395: static void
1.208 nicm 2396: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2397: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2398: struct mouse_event *m)
1.1 nicm 2399: {
1.208 nicm 2400: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2401: struct window_copy_cmd_state cs;
2402: enum window_copy_cmd_action action;
1.295 nicm 2403: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2404: const char *command;
2405: u_int i;
1.295 nicm 2406: int keys;
1.155 nicm 2407:
2408: if (args->argc == 0)
2409: return;
2410: command = args->argv[0];
1.21 nicm 2411:
1.202 nicm 2412: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2413: window_copy_move_mouse(m);
2414:
1.213 nicm 2415: cs.wme = wme;
2416: cs.args = args;
2417: cs.m = m;
1.215 nicm 2418:
1.213 nicm 2419: cs.c = c;
2420: cs.s = s;
1.215 nicm 2421: cs.wl = wl;
1.213 nicm 2422:
2423: action = WINDOW_COPY_CMD_NOTHING;
2424: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2425: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2426: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2427: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2428: break;
1.295 nicm 2429: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2430: action = window_copy_cmd_table[i].f (&cs);
2431: break;
1.163 nicm 2432: }
1.1 nicm 2433: }
1.21 nicm 2434:
1.162 nicm 2435: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2436: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2437: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2438: keys == MODEKEY_VI)
2439: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2440: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2441: window_copy_clear_marks(wme);
2442: data->searchx = data->searchy = -1;
2443: }
1.213 nicm 2444: if (action == WINDOW_COPY_CMD_NOTHING)
2445: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2446: }
1.209 nicm 2447: wme->prefix = 1;
2448:
1.213 nicm 2449: if (action == WINDOW_COPY_CMD_CANCEL)
2450: window_pane_reset_mode(wme->wp);
2451: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2452: window_copy_redraw_screen(wme);
1.50 nicm 2453: }
2454:
1.157 nicm 2455: static void
1.296 nicm 2456: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2457: int no_redraw)
1.21 nicm 2458: {
1.208 nicm 2459: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2460: struct grid *gd = data->backing->grid;
1.21 nicm 2461: u_int offset, gap;
2462:
2463: data->cx = px;
2464:
1.185 nicm 2465: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2466: data->cy = py - (gd->hsize - data->oy);
2467: else {
2468: gap = gd->sy / 4;
2469: if (py < gd->sy) {
2470: offset = 0;
2471: data->cy = py;
2472: } else if (py > gd->hsize + gd->sy - gap) {
2473: offset = gd->hsize;
2474: data->cy = py - gd->hsize;
2475: } else {
2476: offset = py + gap - gd->sy;
2477: data->cy = py - offset;
2478: }
2479: data->oy = gd->hsize - offset;
1.21 nicm 2480: }
2481:
1.296 nicm 2482: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2483: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2484: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2485: if (!no_redraw)
2486: window_copy_redraw_screen(wme);
1.21 nicm 2487: }
2488:
1.157 nicm 2489: static int
1.118 nicm 2490: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2491: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2492: {
1.140 nicm 2493: struct grid_cell gc, sgc;
2494: const struct utf8_data *ud, *sud;
1.21 nicm 2495:
1.140 nicm 2496: grid_get_cell(gd, px, py, &gc);
2497: ud = &gc.data;
2498: grid_get_cell(sgd, spx, 0, &sgc);
2499: sud = &sgc.data;
1.35 nicm 2500:
1.140 nicm 2501: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2502: return (0);
1.97 nicm 2503:
1.140 nicm 2504: if (cis && ud->size == 1)
2505: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2506:
1.140 nicm 2507: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2508: }
2509:
1.157 nicm 2510: static int
1.302 nicm 2511: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2512: u_int first, u_int last, int cis)
1.21 nicm 2513: {
1.243 nicm 2514: u_int ax, bx, px, pywrap, endline;
2515: int matched;
2516: struct grid_line *gl;
1.21 nicm 2517:
1.242 nicm 2518: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2519: for (ax = first; ax < last; ax++) {
2520: for (bx = 0; bx < sgd->sx; bx++) {
2521: px = ax + bx;
1.242 nicm 2522: pywrap = py;
2523: /* Wrap line. */
2524: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2525: gl = grid_get_line(gd, pywrap);
2526: if (~gl->flags & GRID_LINE_WRAPPED)
2527: break;
1.242 nicm 2528: px -= gd->sx;
2529: pywrap++;
2530: }
2531: /* We have run off the end of the grid. */
2532: if (px >= gd->sx)
2533: break;
2534: matched = window_copy_search_compare(gd, px, pywrap,
2535: sgd, bx, cis);
1.97 nicm 2536: if (!matched)
1.21 nicm 2537: break;
2538: }
2539: if (bx == sgd->sx) {
2540: *ppx = ax;
2541: return (1);
2542: }
2543: }
2544: return (0);
2545: }
2546:
1.157 nicm 2547: static int
1.21 nicm 2548: window_copy_search_rl(struct grid *gd,
1.97 nicm 2549: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2550: {
1.243 nicm 2551: u_int ax, bx, px, pywrap, endline;
2552: int matched;
2553: struct grid_line *gl;
1.21 nicm 2554:
1.242 nicm 2555: endline = gd->hsize + gd->sy - 1;
2556: for (ax = last; ax > first; ax--) {
1.21 nicm 2557: for (bx = 0; bx < sgd->sx; bx++) {
2558: px = ax - 1 + bx;
1.242 nicm 2559: pywrap = py;
2560: /* Wrap line. */
2561: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2562: gl = grid_get_line(gd, pywrap);
2563: if (~gl->flags & GRID_LINE_WRAPPED)
2564: break;
1.242 nicm 2565: px -= gd->sx;
2566: pywrap++;
2567: }
2568: /* We have run off the end of the grid. */
2569: if (px >= gd->sx)
2570: break;
2571: matched = window_copy_search_compare(gd, px, pywrap,
2572: sgd, bx, cis);
1.97 nicm 2573: if (!matched)
1.21 nicm 2574: break;
2575: }
2576: if (bx == sgd->sx) {
2577: *ppx = ax - 1;
2578: return (1);
2579: }
2580: }
2581: return (0);
2582: }
2583:
1.244 nicm 2584: static int
1.260 nicm 2585: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2586: u_int first, u_int last, regex_t *reg)
1.244 nicm 2587: {
1.260 nicm 2588: int eflags = 0;
1.244 nicm 2589: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2590: char *buf;
1.244 nicm 2591: regmatch_t regmatch;
2592: struct grid_line *gl;
2593:
2594: /*
2595: * This can happen during search if the last match was the last
2596: * character on a line.
2597: */
2598: if (first >= last)
2599: return (0);
2600:
2601: /* Set flags for regex search. */
2602: if (first != 0)
2603: eflags |= REG_NOTBOL;
2604:
2605: /* Need to look at the entire string. */
2606: buf = xmalloc(size);
2607: buf[0] = '\0';
2608: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2609: len = gd->sx - first;
2610: endline = gd->hsize + gd->sy - 1;
2611: pywrap = py;
2612: while (buf != NULL && pywrap <= endline) {
2613: gl = grid_get_line(gd, pywrap);
2614: if (~gl->flags & GRID_LINE_WRAPPED)
2615: break;
2616: pywrap++;
2617: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2618: len += gd->sx;
2619: }
2620:
1.287 nicm 2621: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2622: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2623: foundx = first;
2624: foundy = py;
2625: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2626: buf + regmatch.rm_so);
2627: if (foundy == py && foundx < last) {
2628: *ppx = foundx;
2629: len -= foundx - first;
2630: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2631: buf + regmatch.rm_eo);
2632: *psx = foundx;
2633: while (foundy > py) {
2634: *psx += gd->sx;
2635: foundy--;
2636: }
2637: *psx -= *ppx;
2638: free(buf);
2639: return (1);
2640: }
2641: }
2642:
2643: free(buf);
2644: *ppx = 0;
2645: *psx = 0;
2646: return (0);
2647: }
2648:
2649: static int
1.260 nicm 2650: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2651: u_int first, u_int last, regex_t *reg)
1.244 nicm 2652: {
1.260 nicm 2653: int eflags = 0;
2654: u_int endline, len, pywrap, size = 1;
2655: char *buf;
1.244 nicm 2656: struct grid_line *gl;
2657:
2658: /* Set flags for regex search. */
2659: if (first != 0)
2660: eflags |= REG_NOTBOL;
2661:
2662: /* Need to look at the entire string. */
2663: buf = xmalloc(size);
2664: buf[0] = '\0';
2665: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2666: len = gd->sx - first;
2667: endline = gd->hsize + gd->sy - 1;
2668: pywrap = py;
2669: while (buf != NULL && (pywrap <= endline)) {
2670: gl = grid_get_line(gd, pywrap);
2671: if (~gl->flags & GRID_LINE_WRAPPED)
2672: break;
2673: pywrap++;
2674: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2675: len += gd->sx;
2676: }
2677:
2678: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2679: reg, eflags))
1.244 nicm 2680: {
2681: free(buf);
2682: return (1);
2683: }
2684:
2685: free(buf);
2686: *ppx = 0;
2687: *psx = 0;
2688: return (0);
2689: }
2690:
1.260 nicm 2691: static const char *
1.289 nicm 2692: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2693: int *allocated)
1.260 nicm 2694: {
1.289 nicm 2695: static struct utf8_data ud;
1.260 nicm 2696: struct grid_cell_entry *gce;
1.289 nicm 2697: char *copy;
1.260 nicm 2698:
2699: if (px >= gl->cellsize) {
2700: *size = 1;
1.289 nicm 2701: *allocated = 0;
1.260 nicm 2702: return (" ");
2703: }
2704:
2705: gce = &gl->celldata[px];
1.301 nicm 2706: if (gce->flags & GRID_FLAG_PADDING) {
2707: *size = 0;
2708: *allocated = 0;
2709: return (NULL);
2710: }
1.260 nicm 2711: if (~gce->flags & GRID_FLAG_EXTENDED) {
2712: *size = 1;
1.289 nicm 2713: *allocated = 0;
1.260 nicm 2714: return (&gce->data.data);
2715: }
2716:
1.291 nicm 2717: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2718: *size = ud.size;
2719: *allocated = 1;
2720:
2721: copy = xmalloc(ud.size);
2722: memcpy(copy, ud.data, ud.size);
2723: return (copy);
1.260 nicm 2724: }
2725:
1.244 nicm 2726: /* Find last match in given range. */
2727: static int
2728: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2729: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2730: int eflags)
2731: {
2732: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2733: regmatch_t regmatch;
2734:
2735: foundx = first;
2736: foundy = py;
2737: oldx = first;
2738: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2739: if (regmatch.rm_so == regmatch.rm_eo)
2740: break;
1.244 nicm 2741: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2742: buf + px + regmatch.rm_so);
2743: if (foundy > py || foundx >= last)
2744: break;
2745: len -= foundx - oldx;
2746: savepx = foundx;
2747: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2748: buf + px + regmatch.rm_eo);
2749: if (foundy > py || foundx >= last) {
2750: *ppx = savepx;
2751: *psx = foundx;
2752: while (foundy > py) {
2753: *psx += gd->sx;
2754: foundy--;
2755: }
2756: *psx -= *ppx;
2757: return (1);
2758: } else {
2759: savesx = foundx - savepx;
2760: len -= savesx;
2761: oldx = foundx;
2762: }
2763: px += regmatch.rm_eo;
2764: }
2765:
2766: if (savesx > 0) {
2767: *ppx = savepx;
2768: *psx = savesx;
2769: return (1);
2770: } else {
2771: *ppx = 0;
2772: *psx = 0;
2773: return (0);
2774: }
2775: }
2776:
2777: /* Stringify line and append to input buffer. Caller frees. */
2778: static char *
2779: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2780: char *buf, u_int *size)
2781: {
1.260 nicm 2782: u_int ax, bx, newsize = *size;
2783: const struct grid_line *gl;
2784: const char *d;
2785: size_t bufsize = 1024, dlen;
1.289 nicm 2786: int allocated;
1.260 nicm 2787:
2788: while (bufsize < newsize)
2789: bufsize *= 2;
2790: buf = xrealloc(buf, bufsize);
1.244 nicm 2791:
1.260 nicm 2792: gl = grid_peek_line(gd, py);
1.244 nicm 2793: bx = *size - 1;
2794: for (ax = first; ax < last; ax++) {
1.289 nicm 2795: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2796: newsize += dlen;
2797: while (bufsize < newsize) {
2798: bufsize *= 2;
2799: buf = xrealloc(buf, bufsize);
2800: }
2801: if (dlen == 1)
2802: buf[bx++] = *d;
2803: else {
2804: memcpy(buf + bx, d, dlen);
2805: bx += dlen;
2806: }
1.289 nicm 2807: if (allocated)
2808: free((void *)d);
1.244 nicm 2809: }
1.260 nicm 2810: buf[newsize - 1] = '\0';
1.244 nicm 2811:
2812: *size = newsize;
2813: return (buf);
2814: }
2815:
2816: /* Map start of C string containing UTF-8 data to grid cell position. */
2817: static void
2818: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2819: const char *str)
2820: {
1.260 nicm 2821: u_int cell, ccell, px, pywrap, pos, len;
2822: int match;
2823: const struct grid_line *gl;
2824: const char *d;
2825: size_t dlen;
2826: struct {
2827: const char *d;
2828: size_t dlen;
1.289 nicm 2829: int allocated;
1.260 nicm 2830: } *cells;
1.244 nicm 2831:
1.260 nicm 2832: /* Populate the array of cell data. */
1.244 nicm 2833: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2834: cell = 0;
2835: px = *ppx;
2836: pywrap = *ppy;
1.260 nicm 2837: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2838: while (cell < ncells) {
1.260 nicm 2839: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2840: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2841: cell++;
1.261 nicm 2842: px++;
2843: if (px == gd->sx) {
2844: px = 0;
1.244 nicm 2845: pywrap++;
1.260 nicm 2846: gl = grid_peek_line(gd, pywrap);
2847: }
1.244 nicm 2848: }
2849:
2850: /* Locate starting cell. */
2851: cell = 0;
1.260 nicm 2852: len = strlen(str);
1.244 nicm 2853: while (cell < ncells) {
2854: ccell = cell;
1.260 nicm 2855: pos = 0;
1.244 nicm 2856: match = 1;
2857: while (ccell < ncells) {
1.260 nicm 2858: if (str[pos] == '\0') {
1.244 nicm 2859: match = 0;
2860: break;
2861: }
1.260 nicm 2862: d = cells[ccell].d;
2863: dlen = cells[ccell].dlen;
2864: if (dlen == 1) {
2865: if (str[pos] != *d) {
2866: match = 0;
2867: break;
2868: }
2869: pos++;
2870: } else {
2871: if (dlen > len - pos)
2872: dlen = len - pos;
2873: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2874: match = 0;
2875: break;
2876: }
1.260 nicm 2877: pos += dlen;
1.244 nicm 2878: }
2879: ccell++;
2880: }
2881: if (match)
2882: break;
2883: cell++;
2884: }
2885:
2886: /* If not found this will be one past the end. */
2887: px = *ppx + cell;
2888: pywrap = *ppy;
2889: while (px >= gd->sx) {
2890: px -= gd->sx;
2891: pywrap++;
2892: }
2893:
2894: *ppx = px;
2895: *ppy = pywrap;
2896:
2897: /* Free cell data. */
1.289 nicm 2898: for (cell = 0; cell < ncells; cell++) {
2899: if (cells[cell].allocated)
2900: free((void *)cells[cell].d);
2901: }
1.244 nicm 2902: free(cells);
2903: }
2904:
1.157 nicm 2905: static void
1.230 nicm 2906: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2907: {
1.150 nicm 2908: if (*fx == 0) { /* left */
1.230 nicm 2909: if (*fy == 0) { /* top */
2910: if (wrapflag) {
2911: *fx = screen_size_x(s) - 1;
1.242 nicm 2912: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2913: }
1.150 nicm 2914: return;
1.230 nicm 2915: }
1.150 nicm 2916: *fx = screen_size_x(s) - 1;
2917: *fy = *fy - 1;
2918: } else
2919: *fx = *fx - 1;
2920: }
1.21 nicm 2921:
1.321 nicm 2922: static void
2923: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
2924: {
2925: if (*fx == screen_size_x(s) - 1) { /* right */
2926: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
2927: if (wrapflag) {
2928: *fx = 0;
2929: *fy = 0;
2930: }
2931: return;
2932: }
2933: *fx = 0;
2934: *fy = *fy + 1;
2935: } else
2936: *fx = *fx + 1;
2937: }
2938:
1.157 nicm 2939: static int
1.150 nicm 2940: window_copy_is_lowercase(const char *ptr)
2941: {
2942: while (*ptr != '\0') {
2943: if (*ptr != tolower((u_char)*ptr))
2944: return (0);
2945: ++ptr;
1.97 nicm 2946: }
1.150 nicm 2947: return (1);
2948: }
1.97 nicm 2949:
1.150 nicm 2950: /*
1.317 nicm 2951: * Handle backward wrapped regex searches with overlapping matches. In this case
2952: * find the longest overlapping match from previous wrapped lines.
2953: */
2954: static void
2955: window_copy_search_back_overlap(struct grid *gd, regex_t *preg, u_int *ppx,
2956: u_int *psx, u_int *ppy, u_int endline)
2957: {
2958: u_int endx, endy, oldendx, oldendy, px, py, sx;
2959: int found = 1;
2960:
2961: oldendx = *ppx + *psx;
2962: oldendy = *ppy - 1;
2963: while (oldendx > gd->sx - 1) {
2964: oldendx -= gd->sx;
2965: oldendy++;
2966: }
2967: endx = oldendx;
2968: endy = oldendy;
2969: px = *ppx;
2970: py = *ppy;
2971: while (found && px == 0 && py - 1 > endline &&
2972: grid_get_line(gd, py - 2)->flags & GRID_LINE_WRAPPED &&
2973: endx == oldendx && endy == oldendy) {
2974: py--;
2975: found = window_copy_search_rl_regex(gd, &px, &sx, py - 1, 0,
2976: gd->sx, preg);
2977: if (found) {
2978: endx = px + sx;
2979: endy = py - 1;
2980: while (endx > gd->sx - 1) {
2981: endx -= gd->sx;
2982: endy++;
2983: }
2984: if (endx == oldendx && endy == oldendy) {
2985: *ppx = px;
2986: *ppy = py;
2987: }
2988: }
2989: }
2990: }
2991:
2992: /*
1.150 nicm 2993: * Search for text stored in sgd starting from position fx,fy up to endline. If
2994: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2995: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2996: * not found.
2997: */
1.163 nicm 2998: static int
1.208 nicm 2999: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 3000: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.321 nicm 3001: int direction, int regex)
1.150 nicm 3002: {
1.260 nicm 3003: u_int i, px, sx, ssize = 1;
3004: int found = 0, cflags = REG_EXTENDED;
3005: char *sbuf;
3006: regex_t reg;
3007:
3008: if (regex) {
3009: sbuf = xmalloc(ssize);
3010: sbuf[0] = '\0';
3011: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
3012: if (cis)
3013: cflags |= REG_ICASE;
3014: if (regcomp(®, sbuf, cflags) != 0) {
3015: free(sbuf);
3016: return (0);
3017: }
1.304 nicm 3018: free(sbuf);
1.260 nicm 3019: }
1.150 nicm 3020:
3021: if (direction) {
3022: for (i = fy; i <= endline; i++) {
1.260 nicm 3023: if (regex) {
3024: found = window_copy_search_lr_regex(gd,
3025: &px, &sx, i, fx, gd->sx, ®);
3026: } else {
1.244 nicm 3027: found = window_copy_search_lr(gd, sgd,
3028: &px, i, fx, gd->sx, cis);
1.260 nicm 3029: }
1.150 nicm 3030: if (found)
3031: break;
3032: fx = 0;
3033: }
3034: } else {
3035: for (i = fy + 1; endline < i; i--) {
1.260 nicm 3036: if (regex) {
3037: found = window_copy_search_rl_regex(gd,
3038: &px, &sx, i - 1, 0, fx + 1, ®);
1.317 nicm 3039: if (found) {
3040: window_copy_search_back_overlap(gd,
3041: ®, &px, &sx, &i, endline);
3042: }
1.260 nicm 3043: } else {
1.244 nicm 3044: found = window_copy_search_rl(gd, sgd,
3045: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 3046: }
1.150 nicm 3047: if (found) {
3048: i--;
3049: break;
3050: }
1.242 nicm 3051: fx = gd->sx - 1;
1.21 nicm 3052: }
3053: }
1.304 nicm 3054: if (regex)
1.260 nicm 3055: regfree(®);
1.150 nicm 3056:
1.163 nicm 3057: if (found) {
1.296 nicm 3058: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 3059: return (1);
3060: }
3061: if (wrap) {
1.208 nicm 3062: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 3063: direction ? 0 : gd->sx - 1,
1.150 nicm 3064: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.321 nicm 3065: direction, regex));
1.21 nicm 3066: }
1.163 nicm 3067: return (0);
1.21 nicm 3068: }
3069:
1.321 nicm 3070: static void
3071: window_copy_move_after_search_mark(struct window_copy_mode_data *data,
3072: u_int *fx, u_int *fy, int wrapflag)
3073: {
3074: struct screen *s = data->backing;
3075: u_int at, start;
3076:
3077: if (window_copy_search_mark_at(data, *fx, *fy, &start) == 0 &&
3078: data->searchmark[start] != 0) {
3079: while (window_copy_search_mark_at(data, *fx, *fy, &at) == 0) {
3080: if (data->searchmark[at] != data->searchmark[start])
3081: break;
3082: /* Stop if not wrapping and at the end of the grid. */
3083: if (!wrapflag &&
3084: *fx == screen_size_x(s) - 1 &&
3085: *fy == screen_hsize(s) + screen_size_y(s) - 1)
3086: break;
3087:
3088: window_copy_move_right(s, fx, fy, wrapflag);
3089: }
3090: }
3091: }
3092:
1.232 nicm 3093: /*
3094: * Search in for text searchstr. If direction is 0 then search up, otherwise
3095: * down.
3096: */
1.163 nicm 3097: static int
1.321 nicm 3098: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 3099: {
1.208 nicm 3100: struct window_pane *wp = wme->wp;
3101: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3102: struct screen *s = data->backing, ss;
1.21 nicm 3103: struct screen_write_ctx ctx;
1.150 nicm 3104: struct grid *gd = s->grid;
1.262 nicm 3105: const char *str = data->searchstr;
1.321 nicm 3106: u_int at, endline, fx, fy, start;
3107: int cis, found, keys, visible_only;
3108: int wrapflag;
1.21 nicm 3109:
1.262 nicm 3110: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
3111: regex = 0;
3112:
1.321 nicm 3113: data->searchdirection = direction;
3114:
1.263 nicm 3115: if (data->timeout)
3116: return (0);
3117:
1.308 nicm 3118: if (data->searchall || wp->searchstr == NULL ||
3119: wp->searchregex != regex) {
1.296 nicm 3120: visible_only = 0;
1.308 nicm 3121: data->searchall = 0;
3122: } else
1.296 nicm 3123: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 3124: free(wp->searchstr);
1.262 nicm 3125: wp->searchstr = xstrdup(str);
1.259 nicm 3126: wp->searchregex = regex;
1.174 nicm 3127:
1.150 nicm 3128: fx = data->cx;
3129: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 3130:
1.262 nicm 3131: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 3132: screen_write_start(&ctx, &ss);
1.262 nicm 3133: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 3134: screen_write_stop(&ctx);
3135:
1.150 nicm 3136: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 3137: cis = window_copy_is_lowercase(str);
1.21 nicm 3138:
1.321 nicm 3139: keys = options_get_number(wp->window->options, "mode-keys");
3140:
3141: if (direction) {
3142: /*
3143: * Behave according to mode-keys. If it is emacs, search forward
3144: * leaves the cursor after the match. If it is vi, the cursor
3145: * remains at the beginning of the match, regardless of
3146: * direction, which means that we need to start the next search
3147: * after the term the cursor is currently on when searching
3148: * forward.
3149: */
3150: if (keys == MODEKEY_VI) {
3151: if (data->searchmark != NULL)
3152: window_copy_move_after_search_mark(data, &fx,
3153: &fy, wrapflag);
3154: else {
3155: /*
3156: * When there are no search marks, start the
3157: * search after the current cursor position.
3158: */
3159: window_copy_move_right(s, &fx, &fy, wrapflag);
3160: }
3161: }
1.150 nicm 3162: endline = gd->hsize + gd->sy - 1;
1.321 nicm 3163: }
1.302 nicm 3164: else {
1.321 nicm 3165: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 3166: endline = 0;
1.230 nicm 3167: }
1.244 nicm 3168:
1.208 nicm 3169: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.321 nicm 3170: wrapflag, direction, regex);
1.302 nicm 3171: if (found) {
1.296 nicm 3172: window_copy_search_marks(wme, &ss, regex, visible_only);
1.321 nicm 3173: fx = data->cx;
3174: fy = screen_hsize(data->backing) - data->oy + data->cy;
3175:
3176: /*
3177: * When searching forward, if the cursor is not at the beginning
3178: * of the mark, search again.
3179: */
3180: if (direction &&
3181: window_copy_search_mark_at(data, fx, fy, &at) == 0 &&
3182: at > 0 &&
3183: data->searchmark[at] == data->searchmark[at - 1]) {
3184: window_copy_move_after_search_mark(data, &fx, &fy,
3185: wrapflag);
3186: window_copy_search_jump(wme, gd, ss.grid, fx,
3187: fy, endline, cis, wrapflag, direction,
3188: regex);
3189: fx = data->cx;
3190: fy = screen_hsize(data->backing) - data->oy + data->cy;
3191: }
3192:
3193: if (direction) {
3194: /*
3195: * When in Emacs mode, position the cursor just after
3196: * the mark.
3197: */
3198: if (keys == MODEKEY_EMACS) {
3199: window_copy_move_after_search_mark(data, &fx,
3200: &fy, wrapflag);
3201: data->cx = fx;
3202: data->cy = fy - screen_hsize(data->backing) +
3203: data-> oy;
3204: }
3205: }
3206: else {
3207: /*
3208: * When searching backward, position the cursor at the
3209: * beginning of the mark.
3210: */
3211: if (window_copy_search_mark_at(data, fx, fy,
3212: &start) == 0) {
3213: while (window_copy_search_mark_at(data, fx, fy,
3214: &at) == 0 &&
3215: data->searchmark[at] ==
3216: data->searchmark[start]) {
3217: data->cx = fx;
3218: data->cy = fy -
3219: screen_hsize(data->backing) +
3220: data-> oy;
3221: if (at == 0)
3222: break;
3223:
3224: window_copy_move_left(s, &fx, &fy, 0);
3225: }
1.317 nicm 3226: }
1.302 nicm 3227: }
3228: }
1.296 nicm 3229: window_copy_redraw_screen(wme);
1.21 nicm 3230:
1.150 nicm 3231: screen_free(&ss);
1.163 nicm 3232: return (found);
1.150 nicm 3233: }
1.97 nicm 3234:
1.296 nicm 3235: static void
3236: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
3237: u_int *end)
3238: {
3239: struct grid *gd = data->backing->grid;
3240: const struct grid_line *gl;
3241:
3242: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
3243: gl = grid_peek_line(gd, (*start) - 1);
3244: if (~gl->flags & GRID_LINE_WRAPPED)
3245: break;
3246: }
3247: *end = gd->hsize - data->oy + gd->sy;
3248: }
3249:
1.162 nicm 3250: static int
1.302 nicm 3251: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
3252: u_int py, u_int *at)
1.297 nicm 3253: {
3254: struct screen *s = data->backing;
3255: struct grid *gd = s->grid;
3256:
3257: if (py < gd->hsize - data->oy)
3258: return (-1);
3259: if (py > gd->hsize - data->oy + gd->sy - 1)
3260: return (-1);
3261: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3262: return (0);
3263: }
3264:
3265: static int
1.244 nicm 3266: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3267: int regex, int visible_only)
1.162 nicm 3268: {
1.208 nicm 3269: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3270: struct screen *s = data->backing, ss;
3271: struct screen_write_ctx ctx;
3272: struct grid *gd = s->grid;
1.309 nicm 3273: int found, cis, stopped = 0;
1.260 nicm 3274: int cflags = REG_EXTENDED;
1.282 nicm 3275: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3276: u_int ssize = 1, start, end;
1.260 nicm 3277: char *sbuf;
3278: regex_t reg;
1.284 nicm 3279: uint64_t stop = 0, tstart, t;
1.162 nicm 3280:
3281: if (ssp == NULL) {
3282: width = screen_write_strlen("%s", data->searchstr);
3283: screen_init(&ss, width, 1, 0);
1.283 nicm 3284: screen_write_start(&ctx, &ss);
1.162 nicm 3285: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3286: data->searchstr);
3287: screen_write_stop(&ctx);
3288: ssp = &ss;
3289: } else
3290: width = screen_size_x(ssp);
3291:
3292: cis = window_copy_is_lowercase(data->searchstr);
3293:
1.260 nicm 3294: if (regex) {
3295: sbuf = xmalloc(ssize);
3296: sbuf[0] = '\0';
3297: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3298: sbuf, &ssize);
3299: if (cis)
3300: cflags |= REG_ICASE;
3301: if (regcomp(®, sbuf, cflags) != 0) {
3302: free(sbuf);
3303: return (0);
3304: }
1.304 nicm 3305: free(sbuf);
1.260 nicm 3306: }
1.292 nicm 3307: tstart = get_timer();
1.284 nicm 3308:
1.296 nicm 3309: if (visible_only)
3310: window_copy_visible_lines(data, &start, &end);
3311: else {
3312: start = 0;
3313: end = gd->hsize + gd->sy;
3314: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3315: }
1.284 nicm 3316:
3317: again:
3318: free(data->searchmark);
1.297 nicm 3319: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3320: data->searchgen = 1;
3321:
3322: for (py = start; py < end; py++) {
1.162 nicm 3323: px = 0;
3324: for (;;) {
1.244 nicm 3325: if (regex) {
3326: found = window_copy_search_lr_regex(gd,
1.260 nicm 3327: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3328: if (!found)
3329: break;
1.260 nicm 3330: } else {
1.244 nicm 3331: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3332: &px, py, px, gd->sx, cis);
1.244 nicm 3333: if (!found)
3334: break;
3335: }
1.162 nicm 3336: nfound++;
3337:
1.297 nicm 3338: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
3339: if (b + width > gd->sx * gd->sy)
3340: width = (gd->sx * gd->sy) - b;
1.317 nicm 3341: for (i = b; i < b + width; i++) {
3342: if (data->searchmark[i] != 0)
3343: continue;
1.297 nicm 3344: data->searchmark[i] = data->searchgen;
1.317 nicm 3345: }
1.297 nicm 3346: if (data->searchgen == UCHAR_MAX)
3347: data->searchgen = 1;
3348: else
3349: data->searchgen++;
3350: }
1.302 nicm 3351: px += width;
1.162 nicm 3352: }
1.263 nicm 3353:
1.292 nicm 3354: t = get_timer();
1.263 nicm 3355: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3356: data->timeout = 1;
3357: break;
3358: }
1.284 nicm 3359: if (stop != 0 && t > stop) {
3360: stopped = 1;
3361: break;
3362: }
1.162 nicm 3363: }
1.263 nicm 3364: if (data->timeout) {
3365: window_copy_clear_marks(wme);
1.284 nicm 3366: goto out;
3367: }
3368:
3369: if (stopped && stop != 0) {
3370: /* Try again but just the visible context. */
1.296 nicm 3371: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3372: stop = 0;
3373: goto again;
1.263 nicm 3374: }
1.162 nicm 3375:
1.296 nicm 3376: if (!visible_only) {
3377: if (stopped) {
3378: if (nfound > 1000)
3379: data->searchcount = 1000;
3380: else if (nfound > 100)
3381: data->searchcount = 100;
3382: else if (nfound > 10)
3383: data->searchcount = 10;
3384: else
3385: data->searchcount = -1;
3386: data->searchmore = 1;
3387: } else {
3388: data->searchcount = nfound;
3389: data->searchmore = 0;
3390: }
1.284 nicm 3391: }
1.170 nicm 3392:
1.284 nicm 3393: out:
1.162 nicm 3394: if (ssp == &ss)
3395: screen_free(&ss);
1.304 nicm 3396: if (regex)
1.284 nicm 3397: regfree(®);
1.263 nicm 3398: return (1);
1.162 nicm 3399: }
3400:
1.157 nicm 3401: static void
1.208 nicm 3402: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3403: {
1.208 nicm 3404: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3405:
3406: free(data->searchmark);
3407: data->searchmark = NULL;
3408: }
3409:
3410: static int
1.321 nicm 3411: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 3412: {
1.321 nicm 3413: return (window_copy_search(wme, 0, regex));
1.150 nicm 3414: }
1.21 nicm 3415:
1.163 nicm 3416: static int
1.321 nicm 3417: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 3418: {
1.321 nicm 3419: return (window_copy_search(wme, 1, regex));
1.21 nicm 3420: }
3421:
1.157 nicm 3422: static void
1.208 nicm 3423: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3424: {
1.208 nicm 3425: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3426: const char *errstr;
1.199 nicm 3427: int lineno;
1.21 nicm 3428:
1.199 nicm 3429: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3430: if (errstr != NULL)
3431: return;
1.199 nicm 3432: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3433: lineno = screen_hsize(data->backing);
1.35 nicm 3434:
1.21 nicm 3435: data->oy = lineno;
1.252 nicm 3436: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3437: window_copy_redraw_screen(wme);
1.21 nicm 3438: }
3439:
1.157 nicm 3440: static void
1.282 nicm 3441: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3442: u_int *start, u_int *end)
3443: {
3444: struct grid *gd = data->backing->grid;
1.297 nicm 3445: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3446: u_char mark = data->searchmark[at];
3447:
3448: *start = *end = at;
3449: while (*start != 0 && data->searchmark[*start] == mark)
3450: (*start)--;
3451: if (data->searchmark[*start] != mark)
3452: (*start)++;
3453: while (*end != last && data->searchmark[*end] == mark)
3454: (*end)++;
3455: if (data->searchmark[*end] != mark)
3456: (*end)--;
3457: }
3458:
3459: static char *
3460: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3461: {
3462: struct grid *gd = data->backing->grid;
3463: struct grid_cell gc;
3464: u_int at, start, end, cy, px, py;
3465: u_int sx = screen_size_x(data->backing);
3466: char *buf = NULL;
3467: size_t len = 0;
3468:
3469: if (data->searchmark == NULL)
3470: return (NULL);
3471:
3472: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3473: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3474: return (NULL);
1.320 nicm 3475: if (data->searchmark[at] == 0) {
3476: /* Allow one position after the match. */
3477: if (at == 0 || data->searchmark[--at] == 0)
3478: return (NULL);
3479: }
1.282 nicm 3480: window_copy_match_start_end(data, at, &start, &end);
3481:
3482: /*
3483: * Cells will not be set in the marked array unless they are valid text
3484: * and wrapping will be taken care of, so we can just copy.
3485: */
3486: for (at = start; at <= end; at++) {
3487: py = at / sx;
1.290 nicm 3488: px = at - (py * sx);
1.282 nicm 3489:
1.297 nicm 3490: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3491: buf = xrealloc(buf, len + gc.data.size + 1);
3492: memcpy(buf + len, gc.data.data, gc.data.size);
3493: len += gc.data.size;
3494: }
3495: if (len != 0)
3496: buf[len] = '\0';
3497: return (buf);
3498: }
3499:
3500: static void
3501: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3502: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3503: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3504: {
1.321 nicm 3505: struct window_pane *wp = wme->wp;
1.282 nicm 3506: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3507: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3508: int inv = 0, found = 0;
1.321 nicm 3509: int keys;
1.288 nicm 3510:
3511: if (data->showmark && fy == data->my) {
3512: gc->attr = mkgc->attr;
3513: if (fx == data->mx)
3514: inv = 1;
3515: if (inv) {
3516: gc->fg = mkgc->bg;
3517: gc->bg = mkgc->fg;
3518: }
3519: else {
3520: gc->fg = mkgc->fg;
3521: gc->bg = mkgc->bg;
3522: }
3523: }
1.282 nicm 3524:
3525: if (data->searchmark == NULL)
3526: return;
1.284 nicm 3527:
1.297 nicm 3528: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3529: return;
1.284 nicm 3530: mark = data->searchmark[current];
1.282 nicm 3531: if (mark == 0)
3532: return;
3533:
3534: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3535: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
1.321 nicm 3536: keys = options_get_number(wp->window->options, "mode-keys");
3537: if (cursor != 0 &&
3538: keys == MODEKEY_EMACS &&
3539: data->searchdirection) {
3540: if (data->searchmark[cursor - 1] == mark) {
3541: cursor--;
3542: found = 1;
3543: }
3544: } else if (data->searchmark[cursor] == mark)
1.302 nicm 3545: found = 1;
3546: if (found) {
3547: window_copy_match_start_end(data, cursor, &start, &end);
3548: if (current >= start && current <= end) {
3549: gc->attr = cgc->attr;
3550: if (inv) {
3551: gc->fg = cgc->bg;
3552: gc->bg = cgc->fg;
3553: }
3554: else {
3555: gc->fg = cgc->fg;
3556: gc->bg = cgc->bg;
3557: }
3558: return;
1.288 nicm 3559: }
1.282 nicm 3560: }
3561: }
3562:
3563: gc->attr = mgc->attr;
1.288 nicm 3564: if (inv) {
3565: gc->fg = mgc->bg;
3566: gc->bg = mgc->fg;
3567: }
3568: else {
3569: gc->fg = mgc->fg;
3570: gc->bg = mgc->bg;
3571: }
1.282 nicm 3572: }
3573:
3574: static void
3575: window_copy_write_one(struct window_mode_entry *wme,
3576: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3577: const struct grid_cell *mgc, const struct grid_cell *cgc,
3578: const struct grid_cell *mkgc)
1.282 nicm 3579: {
3580: struct window_copy_mode_data *data = wme->data;
3581: struct grid *gd = data->backing->grid;
3582: struct grid_cell gc;
3583: u_int fx;
3584:
3585: screen_write_cursormove(ctx, 0, py, 0);
3586: for (fx = 0; fx < nx; fx++) {
3587: grid_get_cell(gd, fx, fy, &gc);
3588: if (fx + gc.data.width <= nx) {
1.288 nicm 3589: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3590: mkgc);
1.282 nicm 3591: screen_write_cell(ctx, &gc);
3592: }
3593: }
3594: }
3595:
3596: static void
1.208 nicm 3597: window_copy_write_line(struct window_mode_entry *wme,
3598: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3599: {
1.208 nicm 3600: struct window_pane *wp = wme->wp;
3601: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3602: struct screen *s = &data->screen;
1.136 nicm 3603: struct options *oo = wp->window->options;
1.288 nicm 3604: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3605: char hdr[512];
1.162 nicm 3606: size_t size = 0;
1.270 nicm 3607: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3608:
1.281 nicm 3609: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3610: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3611: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3612: mgc.flags |= GRID_FLAG_NOPALETTE;
3613: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3614: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3615: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3616: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3617:
1.249 nicm 3618: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3619: if (data->searchmark == NULL) {
1.263 nicm 3620: if (data->timeout) {
3621: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3622: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3623: } else {
3624: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3625: "[%u/%u]", data->oy, hsize);
1.263 nicm 3626: }
1.170 nicm 3627: } else {
1.284 nicm 3628: if (data->searchcount == -1) {
3629: size = xsnprintf(hdr, sizeof hdr,
3630: "[%u/%u]", data->oy, hsize);
1.308 nicm 3631: } else {
1.170 nicm 3632: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3633: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3634: data->searchmore ? "+" : "", data->oy,
3635: hsize);
1.170 nicm 3636: }
3637: }
1.62 nicm 3638: if (size > screen_size_x(s))
3639: size = screen_size_x(s);
1.212 nicm 3640: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3641: screen_write_puts(ctx, &gc, "%s", hdr);
3642: } else
3643: size = 0;
3644:
1.105 nicm 3645: if (size < screen_size_x(s)) {
1.282 nicm 3646: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3647: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3648: }
1.18 nicm 3649:
3650: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3651: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3652: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3653: }
1.1 nicm 3654: }
3655:
1.157 nicm 3656: static void
1.208 nicm 3657: window_copy_write_lines(struct window_mode_entry *wme,
3658: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3659: {
3660: u_int yy;
3661:
3662: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3663: window_copy_write_line(wme, ctx, py);
1.121 nicm 3664: }
3665:
1.157 nicm 3666: static void
1.208 nicm 3667: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3668: {
1.208 nicm 3669: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3670: struct grid *gd = data->backing->grid;
1.121 nicm 3671: u_int new_y, start, end;
3672:
3673: new_y = data->cy;
3674: if (old_y <= new_y) {
3675: start = old_y;
3676: end = new_y;
3677: } else {
3678: start = new_y;
3679: end = old_y;
3680: }
1.247 nicm 3681:
3682: /*
3683: * In word selection mode the first word on the line below the cursor
3684: * might be selected, so add this line to the redraw area.
3685: */
3686: if (data->selflag == SEL_WORD) {
3687: /* Last grid line in data coordinates. */
3688: if (end < gd->sy + data->oy - 1)
3689: end++;
3690: }
1.208 nicm 3691: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3692: }
3693:
1.157 nicm 3694: static void
1.208 nicm 3695: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3696: {
1.208 nicm 3697: struct window_pane *wp = wme->wp;
3698: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3699: struct screen_write_ctx ctx;
3700: u_int i;
3701:
1.283 nicm 3702: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3703: for (i = py; i < py + ny; i++)
1.208 nicm 3704: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3705: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3706: screen_write_stop(&ctx);
3707: }
3708:
1.157 nicm 3709: static void
1.208 nicm 3710: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3711: {
1.208 nicm 3712: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3713:
1.208 nicm 3714: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3715: }
3716:
1.157 nicm 3717: static void
1.252 nicm 3718: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3719: int no_reset)
1.161 nicm 3720: {
1.208 nicm 3721: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3722: u_int xx, yy;
3723:
1.311 nicm 3724: xx = data->cx;
1.161 nicm 3725: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3726: switch (data->selflag) {
3727: case SEL_WORD:
1.252 nicm 3728: if (no_reset)
1.247 nicm 3729: break;
1.252 nicm 3730: begin = 0;
1.247 nicm 3731: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3732: /* Right to left selection. */
3733: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
3734: &xx, &yy);
3735: begin = 1;
3736:
3737: /* Reset the end. */
3738: data->endselx = data->endselrx;
3739: data->endsely = data->endselry;
3740: } else {
3741: /* Left to right selection. */
3742: if (xx >= window_copy_find_length(wme, yy) ||
3743: !window_copy_in_set(wme, xx + 1, yy, data->ws))
3744: window_copy_cursor_next_word_end_pos(wme,
3745: data->ws, &xx, &yy);
3746:
3747: /* Reset the start. */
3748: data->selx = data->selrx;
3749: data->sely = data->selry;
3750: }
3751: break;
3752: case SEL_LINE:
1.311 nicm 3753: if (no_reset)
1.252 nicm 3754: break;
1.251 nicm 3755: begin = 0;
1.247 nicm 3756: if (data->dy > yy) {
3757: /* Right to left selection. */
3758: xx = 0;
3759: begin = 1;
3760:
3761: /* Reset the end. */
3762: data->endselx = data->endselrx;
3763: data->endsely = data->endselry;
3764: } else {
3765: /* Left to right selection. */
1.319 nicm 3766: if (yy < data->endselry)
3767: yy = data->endselry;
1.247 nicm 3768: xx = window_copy_find_length(wme, yy);
3769:
3770: /* Reset the start. */
3771: data->selx = data->selrx;
3772: data->sely = data->selry;
3773: }
3774: break;
3775: case SEL_CHAR:
3776: break;
3777: }
3778: if (begin) {
3779: data->selx = xx;
3780: data->sely = yy;
3781: } else {
3782: data->endselx = xx;
3783: data->endsely = yy;
3784: }
3785: }
3786:
3787: static void
1.252 nicm 3788: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3789: {
3790: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3791:
3792: switch (data->cursordrag) {
3793: case CURSORDRAG_ENDSEL:
1.252 nicm 3794: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3795: break;
3796: case CURSORDRAG_SEL:
1.252 nicm 3797: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3798: break;
3799: case CURSORDRAG_NONE:
3800: break;
3801: }
3802: }
3803:
3804: static void
1.208 nicm 3805: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3806: {
1.208 nicm 3807: struct window_pane *wp = wme->wp;
3808: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3809: struct screen *s = &data->screen;
1.1 nicm 3810: struct screen_write_ctx ctx;
1.18 nicm 3811: u_int old_cx, old_cy;
1.1 nicm 3812:
1.18 nicm 3813: old_cx = data->cx; old_cy = data->cy;
3814: data->cx = cx; data->cy = cy;
3815: if (old_cx == screen_size_x(s))
1.208 nicm 3816: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3817: if (data->cx == screen_size_x(s))
1.208 nicm 3818: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3819: else {
1.283 nicm 3820: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3821: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3822: screen_write_stop(&ctx);
3823: }
1.1 nicm 3824: }
3825:
1.157 nicm 3826: static void
1.208 nicm 3827: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3828: {
1.208 nicm 3829: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3830:
1.18 nicm 3831: data->selx = data->cx;
1.54 nicm 3832: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3833:
1.161 nicm 3834: data->endselx = data->selx;
3835: data->endsely = data->sely;
3836:
3837: data->cursordrag = CURSORDRAG_ENDSEL;
3838:
1.252 nicm 3839: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3840: }
3841:
1.157 nicm 3842: static int
1.208 nicm 3843: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3844: u_int *sely)
1.161 nicm 3845: {
1.208 nicm 3846: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3847: struct screen *s = &data->screen;
3848: u_int sx, sy, ty;
3849: int relpos;
3850:
3851: sx = *selx;
3852: sy = *sely;
3853:
3854: ty = screen_hsize(data->backing) - data->oy;
3855: if (sy < ty) {
3856: relpos = WINDOW_COPY_REL_POS_ABOVE;
3857: if (!data->rectflag)
3858: sx = 0;
3859: sy = 0;
3860: } else if (sy > ty + screen_size_y(s) - 1) {
3861: relpos = WINDOW_COPY_REL_POS_BELOW;
3862: if (!data->rectflag)
3863: sx = screen_size_x(s) - 1;
3864: sy = screen_size_y(s) - 1;
3865: } else {
3866: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3867: sy -= ty;
3868: }
3869:
3870: *selx = sx;
1.176 nicm 3871: *sely = sy;
1.161 nicm 3872: return (relpos);
3873: }
3874:
3875: static int
1.252 nicm 3876: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3877: int no_reset)
1.1 nicm 3878: {
1.208 nicm 3879: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3880: struct screen *s = &data->screen;
1.192 nicm 3881:
3882: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3883: return (0);
1.252 nicm 3884: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3885: }
3886:
3887: static int
1.252 nicm 3888: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3889: int no_reset)
1.192 nicm 3890: {
1.208 nicm 3891: struct window_pane *wp = wme->wp;
3892: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3893: struct screen *s = &data->screen;
1.136 nicm 3894: struct options *oo = wp->window->options;
1.1 nicm 3895: struct grid_cell gc;
1.161 nicm 3896: u_int sx, sy, cy, endsx, endsy;
3897: int startrelpos, endrelpos;
1.1 nicm 3898:
1.252 nicm 3899: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3900:
3901: /* Adjust the selection. */
3902: sx = data->selx;
3903: sy = data->sely;
1.208 nicm 3904: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3905:
3906: /* Adjust the end of selection. */
3907: endsx = data->endselx;
3908: endsy = data->endsely;
1.208 nicm 3909: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3910:
3911: /* Selection is outside of the current screen */
3912: if (startrelpos == endrelpos &&
3913: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3914: screen_hide_selection(s);
3915: return (0);
3916: }
1.1 nicm 3917:
1.161 nicm 3918: /* Set colours and selection. */
1.281 nicm 3919: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3920: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3921: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3922: data->modekeys, &gc);
1.42 nicm 3923:
1.96 nicm 3924: if (data->rectflag && may_redraw) {
1.42 nicm 3925: /*
3926: * Can't rely on the caller to redraw the right lines for
3927: * rectangle selection - find the highest line and the number
3928: * of lines, and redraw just past that in both directions
3929: */
3930: cy = data->cy;
1.182 nicm 3931: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3932: if (sy < cy)
1.208 nicm 3933: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3934: else
1.208 nicm 3935: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3936: } else {
1.208 nicm 3937: if (endsy < cy) {
3938: window_copy_redraw_lines(wme, endsy,
3939: cy - endsy + 1);
3940: } else {
3941: window_copy_redraw_lines(wme, cy,
3942: endsy - cy + 1);
3943: }
1.182 nicm 3944: }
1.42 nicm 3945: }
3946:
1.1 nicm 3947: return (1);
3948: }
3949:
1.157 nicm 3950: static void *
1.208 nicm 3951: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3952: {
1.208 nicm 3953: struct window_pane *wp = wme->wp;
3954: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3955: struct screen *s = &data->screen;
3956: char *buf;
1.42 nicm 3957: size_t off;
1.111 nicm 3958: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3959: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3960: int keys;
1.1 nicm 3961:
1.282 nicm 3962: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3963: buf = window_copy_match_at_cursor(data);
3964: if (buf != NULL)
3965: *len = strlen(buf);
1.293 nicm 3966: else
3967: *len = 0;
1.282 nicm 3968: return (buf);
3969: }
1.1 nicm 3970:
3971: buf = xmalloc(1);
3972: off = 0;
3973:
3974: *buf = '\0';
3975:
3976: /*
3977: * The selection extends from selx,sely to (adjusted) cx,cy on
3978: * the base screen.
3979: */
3980:
3981: /* Find start and end. */
1.161 nicm 3982: xx = data->endselx;
3983: yy = data->endsely;
1.2 nicm 3984: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3985: sx = xx; sy = yy;
3986: ex = data->selx; ey = data->sely;
3987: } else {
3988: sx = data->selx; sy = data->sely;
3989: ex = xx; ey = yy;
3990: }
3991:
3992: /* Trim ex to end of line. */
1.208 nicm 3993: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3994: if (ex > ey_last)
3995: ex = ey_last;
1.1 nicm 3996:
1.42 nicm 3997: /*
3998: * Deal with rectangle-copy if necessary; four situations: start of
3999: * first line (firstsx), end of last line (lastex), start (restsx) and
4000: * end (restex) of all other lines.
4001: */
4002: xx = screen_size_x(s);
1.69 nicm 4003:
4004: /*
4005: * Behave according to mode-keys. If it is emacs, copy like emacs,
4006: * keeping the top-left-most character, and dropping the
4007: * bottom-right-most, regardless of copy direction. If it is vi, also
4008: * keep bottom-right-most character.
4009: */
1.136 nicm 4010: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 4011: if (data->rectflag) {
4012: /*
4013: * Need to ignore the column with the cursor in it, which for
4014: * rectangular copy means knowing which side the cursor is on.
4015: */
1.188 nicm 4016: if (data->cursordrag == CURSORDRAG_ENDSEL)
4017: selx = data->selx;
4018: else
4019: selx = data->endselx;
4020: if (selx < data->cx) {
1.42 nicm 4021: /* Selection start is on the left. */
1.69 nicm 4022: if (keys == MODEKEY_EMACS) {
4023: lastex = data->cx;
4024: restex = data->cx;
4025: }
4026: else {
4027: lastex = data->cx + 1;
4028: restex = data->cx + 1;
4029: }
1.188 nicm 4030: firstsx = selx;
4031: restsx = selx;
1.42 nicm 4032: } else {
4033: /* Cursor is on the left. */
1.188 nicm 4034: lastex = selx + 1;
4035: restex = selx + 1;
1.64 nicm 4036: firstsx = data->cx;
4037: restsx = data->cx;
1.42 nicm 4038: }
4039: } else {
1.69 nicm 4040: if (keys == MODEKEY_EMACS)
4041: lastex = ex;
1.74 nicm 4042: else
1.69 nicm 4043: lastex = ex + 1;
1.42 nicm 4044: restex = xx;
4045: firstsx = sx;
4046: restsx = 0;
4047: }
4048:
1.1 nicm 4049: /* Copy the lines. */
1.110 nicm 4050: for (i = sy; i <= ey; i++) {
1.208 nicm 4051: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 4052: (i == sy ? firstsx : restsx),
4053: (i == ey ? lastex : restex));
1.1 nicm 4054: }
4055:
1.26 nicm 4056: /* Don't bother if no data. */
4057: if (off == 0) {
1.81 nicm 4058: free(buf);
1.294 nicm 4059: *len = 0;
1.89 nicm 4060: return (NULL);
1.26 nicm 4061: }
1.319 nicm 4062: /* Remove final \n (unless at end in vi mode). */
4063: if (keys == MODEKEY_EMACS || lastex <= ey_last) {
4064: if (~grid_get_line(data->backing->grid, ey)->flags &
4065: GRID_LINE_WRAPPED || lastex != ey_last)
4066: off -= 1;
4067: }
1.111 nicm 4068: *len = off;
1.89 nicm 4069: return (buf);
4070: }
4071:
1.157 nicm 4072: static void
1.215 nicm 4073: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
4074: void *buf, size_t len)
1.89 nicm 4075: {
1.208 nicm 4076: struct window_pane *wp = wme->wp;
4077: struct screen_write_ctx ctx;
1.72 nicm 4078:
1.178 nicm 4079: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4080: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 4081: screen_write_setselection(&ctx, buf, len);
4082: screen_write_stop(&ctx);
1.179 nicm 4083: notify_pane("pane-set-clipboard", wp);
1.91 nicm 4084: }
1.1 nicm 4085:
1.215 nicm 4086: paste_add(prefix, buf, len);
1.89 nicm 4087: }
4088:
1.314 nicm 4089: static void *
4090: window_copy_pipe_run(struct window_mode_entry *wme, struct session *s,
4091: const char *cmd, size_t *len)
1.89 nicm 4092: {
1.215 nicm 4093: void *buf;
4094: struct job *job;
1.89 nicm 4095:
1.314 nicm 4096: buf = window_copy_get_selection(wme, len);
1.277 nicm 4097: if (cmd == NULL || *cmd == '\0')
4098: cmd = options_get_string(global_options, "copy-command");
4099: if (cmd != NULL && *cmd != '\0') {
1.318 nicm 4100: job = job_run(cmd, 0, NULL, s, NULL, NULL, NULL, NULL, NULL,
4101: JOB_NOWAIT, -1, -1);
1.314 nicm 4102: bufferevent_write(job_get_event(job), buf, *len);
1.277 nicm 4103: }
1.314 nicm 4104: return (buf);
4105: }
4106:
4107: static void
4108: window_copy_pipe(struct window_mode_entry *wme, struct session *s,
4109: const char *cmd)
4110: {
4111: size_t len;
4112:
4113: window_copy_pipe_run(wme, s, cmd, &len);
4114: }
4115:
4116: static void
4117: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
4118: const char *prefix, const char *cmd)
4119: {
4120: void *buf;
4121: size_t len;
4122:
4123: buf = window_copy_pipe_run(wme, s, cmd, &len);
1.293 nicm 4124: if (buf != NULL)
4125: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 4126: }
4127:
1.157 nicm 4128: static void
1.215 nicm 4129: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 4130: {
1.203 nicm 4131: char *buf;
1.114 nicm 4132: size_t len;
1.89 nicm 4133:
1.208 nicm 4134: buf = window_copy_get_selection(wme, &len);
1.203 nicm 4135: if (buf != NULL)
1.215 nicm 4136: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 4137: }
4138:
1.157 nicm 4139: static void
1.208 nicm 4140: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 4141: {
1.208 nicm 4142: struct window_pane *wp = wme->wp;
1.108 nicm 4143: char *buf;
4144: struct paste_buffer *pb;
1.227 nicm 4145: const char *bufdata, *bufname = NULL;
1.132 nicm 4146: size_t len, bufsize;
1.108 nicm 4147: struct screen_write_ctx ctx;
1.103 nicm 4148:
1.208 nicm 4149: buf = window_copy_get_selection(wme, &len);
1.103 nicm 4150: if (buf == NULL)
4151: return;
4152:
1.178 nicm 4153: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4154: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 4155: screen_write_setselection(&ctx, buf, len);
4156: screen_write_stop(&ctx);
1.179 nicm 4157: notify_pane("pane-set-clipboard", wp);
1.103 nicm 4158: }
4159:
1.203 nicm 4160: pb = paste_get_top(&bufname);
1.103 nicm 4161: if (pb != NULL) {
1.132 nicm 4162: bufdata = paste_buffer_data(pb, &bufsize);
4163: buf = xrealloc(buf, len + bufsize);
4164: memmove(buf + bufsize, buf, len);
4165: memcpy(buf, bufdata, bufsize);
4166: len += bufsize;
1.103 nicm 4167: }
1.108 nicm 4168: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 4169: free(buf);
1.1 nicm 4170: }
4171:
1.157 nicm 4172: static void
1.208 nicm 4173: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
4174: u_int sy, u_int sx, u_int ex)
1.1 nicm 4175: {
1.208 nicm 4176: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4177: struct grid *gd = data->backing->grid;
1.140 nicm 4178: struct grid_cell gc;
1.54 nicm 4179: struct grid_line *gl;
1.86 nicm 4180: struct utf8_data ud;
1.54 nicm 4181: u_int i, xx, wrapped = 0;
1.115 nicm 4182: const char *s;
1.1 nicm 4183:
4184: if (sx > ex)
4185: return;
4186:
1.16 nicm 4187: /*
4188: * Work out if the line was wrapped at the screen edge and all of it is
4189: * on screen.
4190: */
1.190 nicm 4191: gl = grid_get_line(gd, sy);
1.35 nicm 4192: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 4193: wrapped = 1;
4194:
4195: /* If the line was wrapped, don't strip spaces (use the full length). */
4196: if (wrapped)
4197: xx = gl->cellsize;
4198: else
1.208 nicm 4199: xx = window_copy_find_length(wme, sy);
1.1 nicm 4200: if (ex > xx)
4201: ex = xx;
4202: if (sx > xx)
4203: sx = xx;
4204:
4205: if (sx < ex) {
4206: for (i = sx; i < ex; i++) {
1.140 nicm 4207: grid_get_cell(gd, i, sy, &gc);
4208: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 4209: continue;
1.140 nicm 4210: utf8_copy(&ud, &gc.data);
4211: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 4212: s = tty_acs_get(NULL, ud.data[0]);
4213: if (s != NULL && strlen(s) <= sizeof ud.data) {
4214: ud.size = strlen(s);
1.117 nicm 4215: memcpy(ud.data, s, ud.size);
1.115 nicm 4216: }
4217: }
1.86 nicm 4218:
1.116 nicm 4219: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 4220: memcpy(*buf + *off, ud.data, ud.size);
4221: *off += ud.size;
1.1 nicm 4222: }
4223: }
4224:
1.16 nicm 4225: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 4226: if (!wrapped || ex != xx) {
1.116 nicm 4227: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 4228: (*buf)[(*off)++] = '\n';
4229: }
1.1 nicm 4230: }
4231:
1.157 nicm 4232: static void
1.208 nicm 4233: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 4234: {
1.208 nicm 4235: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4236: u_int px, py;
4237:
4238: screen_clear_selection(&data->screen);
4239:
1.161 nicm 4240: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 4241: data->lineflag = LINE_SEL_NONE;
1.250 nicm 4242: data->selflag = SEL_CHAR;
1.161 nicm 4243:
1.54 nicm 4244: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4245: px = window_copy_find_length(wme, py);
1.47 nicm 4246: if (data->cx > px)
1.208 nicm 4247: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 4248: }
4249:
1.157 nicm 4250: static int
1.208 nicm 4251: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
4252: const char *set)
1.1 nicm 4253: {
1.208 nicm 4254: struct window_copy_mode_data *data = wme->data;
1.140 nicm 4255: struct grid_cell gc;
4256:
4257: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 4258: if (gc.flags & GRID_FLAG_PADDING)
4259: return (0);
1.224 nicm 4260: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 4261: }
4262:
1.157 nicm 4263: static u_int
1.208 nicm 4264: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 4265: {
1.208 nicm 4266: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4267:
1.224 nicm 4268: return (grid_line_length(data->backing->grid, py));
1.1 nicm 4269: }
4270:
1.157 nicm 4271: static void
1.208 nicm 4272: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 4273: {
1.208 nicm 4274: struct window_copy_mode_data *data = wme->data;
1.58 nicm 4275: struct screen *back_s = data->backing;
1.307 nicm 4276: struct grid_reader gr;
1.315 nicm 4277: u_int px, py, oldy, hsize;
1.58 nicm 4278:
1.307 nicm 4279: px = data->cx;
4280: hsize = screen_hsize(back_s);
4281: py = hsize + data->cy - data->oy;
1.312 nicm 4282: oldy = data->cy;
1.307 nicm 4283:
4284: grid_reader_start(&gr, back_s->grid, px, py);
4285: grid_reader_cursor_start_of_line(&gr, 1);
4286: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4287: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.6 nicm 4288: }
4289:
1.157 nicm 4290: static void
1.208 nicm 4291: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 4292: {
1.208 nicm 4293: struct window_copy_mode_data *data = wme->data;
1.322 ! nicm 4294: struct screen *back_s = data->backing;
! 4295: struct grid_reader gr;
! 4296: u_int px, py, oldy, hsize;
1.6 nicm 4297:
1.322 ! nicm 4298: px = data->cx;
! 4299: hsize = screen_hsize(back_s);
! 4300: py = hsize + data->cy - data->oy;
! 4301: oldy = data->cy;
1.6 nicm 4302:
1.322 ! nicm 4303: grid_reader_start(&gr, back_s->grid, px, py);
! 4304: grid_reader_cursor_back_to_indentation(&gr);
! 4305: grid_reader_get_cursor(&gr, &px, &py);
! 4306: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.5 nicm 4307: }
4308:
1.157 nicm 4309: static void
1.208 nicm 4310: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4311: {
1.208 nicm 4312: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4313: struct screen *back_s = data->backing;
1.307 nicm 4314: struct grid_reader gr;
1.315 nicm 4315: u_int px, py, oldy, hsize;
1.307 nicm 4316:
4317: px = data->cx;
4318: hsize = screen_hsize(back_s);
4319: py = hsize + data->cy - data->oy;
1.312 nicm 4320: oldy = data->cy;
1.5 nicm 4321:
1.307 nicm 4322: grid_reader_start(&gr, back_s->grid, px, py);
4323: if (data->screen.sel != NULL && data->rectflag)
4324: grid_reader_cursor_end_of_line(&gr, 1, 1);
4325: else
4326: grid_reader_cursor_end_of_line(&gr, 1, 0);
4327: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4328: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4329: data->oy, oldy, px, py, 0);
1.95 nicm 4330: }
4331:
1.157 nicm 4332: static void
1.208 nicm 4333: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4334: {
1.208 nicm 4335: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4336: struct screen *s = &data->screen;
1.161 nicm 4337: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4338:
1.192 nicm 4339: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4340: return;
4341:
1.192 nicm 4342: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4343: data->lineflag = LINE_SEL_RIGHT_LEFT;
4344: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4345: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4346:
1.161 nicm 4347: switch (data->cursordrag) {
4348: case CURSORDRAG_NONE:
4349: case CURSORDRAG_SEL:
4350: data->cursordrag = CURSORDRAG_ENDSEL;
4351: break;
4352: case CURSORDRAG_ENDSEL:
4353: data->cursordrag = CURSORDRAG_SEL;
4354: break;
4355: }
4356:
4357: selx = data->endselx;
4358: sely = data->endsely;
4359: if (data->cursordrag == CURSORDRAG_SEL) {
4360: selx = data->selx;
4361: sely = data->sely;
4362: }
4363:
1.95 nicm 4364: cy = data->cy;
4365: yy = screen_hsize(data->backing) + data->cy - data->oy;
4366:
4367: data->cx = selx;
4368:
1.122 nicm 4369: hsize = screen_hsize(data->backing);
1.161 nicm 4370: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4371: data->oy = hsize - sely;
1.95 nicm 4372: data->cy = 0;
1.161 nicm 4373: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4374: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4375: data->cy = screen_size_y(s) - 1;
4376: } else
4377: data->cy = cy + sely - yy;
4378:
1.252 nicm 4379: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4380: window_copy_redraw_screen(wme);
1.5 nicm 4381: }
4382:
1.157 nicm 4383: static void
1.208 nicm 4384: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4385: {
1.208 nicm 4386: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4387: struct screen *back_s = data->backing;
4388: struct grid_reader gr;
1.315 nicm 4389: u_int px, py, oldy, hsize;
1.307 nicm 4390:
4391: px = data->cx;
4392: hsize = screen_hsize(back_s);
4393: py = hsize + data->cy - data->oy;
1.315 nicm 4394: oldy = data->cy;
1.1 nicm 4395:
1.307 nicm 4396: grid_reader_start(&gr, back_s->grid, px, py);
1.322 ! nicm 4397: grid_reader_cursor_left(&gr, 1);
1.307 nicm 4398: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4399: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4400: }
4401:
1.157 nicm 4402: static void
1.305 nicm 4403: window_copy_cursor_right(struct window_mode_entry *wme, int all)
1.1 nicm 4404: {
1.208 nicm 4405: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4406: struct screen *back_s = data->backing;
4407: struct grid_reader gr;
1.315 nicm 4408: u_int px, py, oldy, hsize;
1.307 nicm 4409:
4410: px = data->cx;
4411: hsize = screen_hsize(back_s);
4412: py = hsize + data->cy - data->oy;
1.315 nicm 4413: oldy = data->cy;
1.1 nicm 4414:
1.307 nicm 4415: grid_reader_start(&gr, back_s->grid, px, py);
4416: grid_reader_cursor_right(&gr, 1, all);
4417: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4418: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4419: data->oy, oldy, px, py, 0);
1.1 nicm 4420: }
4421:
1.157 nicm 4422: static void
1.208 nicm 4423: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4424: {
1.208 nicm 4425: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4426: struct screen *s = &data->screen;
1.1 nicm 4427: u_int ox, oy, px, py;
4428:
1.54 nicm 4429: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4430: ox = window_copy_find_length(wme, oy);
1.77 nicm 4431: if (data->cx != ox) {
1.25 nicm 4432: data->lastcx = data->cx;
4433: data->lastsx = ox;
4434: }
1.1 nicm 4435:
1.192 nicm 4436: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4437: window_copy_other_end(wme);
1.118 nicm 4438:
1.28 nicm 4439: if (scroll_only || data->cy == 0) {
1.226 nicm 4440: data->cx = data->lastcx;
1.208 nicm 4441: window_copy_scroll_down(wme, 1);
1.36 nicm 4442: if (scroll_only) {
4443: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4444: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4445: else
1.208 nicm 4446: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4447: }
1.28 nicm 4448: } else {
1.226 nicm 4449: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4450: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4451: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4452: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4453: else
1.208 nicm 4454: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4455: }
1.1 nicm 4456: }
4457:
1.198 nicm 4458: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4459: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4460: px = window_copy_find_length(wme, py);
1.49 nicm 4461: if ((data->cx >= data->lastsx && data->cx != px) ||
4462: data->cx > px)
1.307 nicm 4463: {
4464: window_copy_update_cursor(wme, px, data->cy);
4465: if (window_copy_update_selection(wme, 1, 0))
4466: window_copy_redraw_lines(wme, data->cy, 1);
4467: }
1.47 nicm 4468: }
1.118 nicm 4469:
1.192 nicm 4470: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4471: {
4472: py = screen_hsize(data->backing) + data->cy - data->oy;
4473: if (data->rectflag)
4474: px = screen_size_x(data->backing);
4475: else
4476: px = window_copy_find_length(wme, py);
4477: window_copy_update_cursor(wme, px, data->cy);
4478: if (window_copy_update_selection(wme, 1, 0))
4479: window_copy_redraw_lines(wme, data->cy, 1);
4480: }
1.192 nicm 4481: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4482: {
4483: window_copy_update_cursor(wme, 0, data->cy);
4484: if (window_copy_update_selection(wme, 1, 0))
4485: window_copy_redraw_lines(wme, data->cy, 1);
4486: }
1.1 nicm 4487: }
4488:
1.157 nicm 4489: static void
1.208 nicm 4490: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4491: {
1.208 nicm 4492: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4493: struct screen *s = &data->screen;
4494: u_int ox, oy, px, py;
4495:
1.54 nicm 4496: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4497: ox = window_copy_find_length(wme, oy);
1.77 nicm 4498: if (data->cx != ox) {
1.25 nicm 4499: data->lastcx = data->cx;
4500: data->lastsx = ox;
4501: }
1.1 nicm 4502:
1.192 nicm 4503: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4504: window_copy_other_end(wme);
1.118 nicm 4505:
1.28 nicm 4506: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4507: data->cx = data->lastcx;
1.208 nicm 4508: window_copy_scroll_up(wme, 1);
1.31 nicm 4509: if (scroll_only && data->cy > 0)
1.208 nicm 4510: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4511: } else {
1.226 nicm 4512: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4513: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4514: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4515: }
4516:
1.192 nicm 4517: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4518: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4519: px = window_copy_find_length(wme, py);
1.49 nicm 4520: if ((data->cx >= data->lastsx && data->cx != px) ||
4521: data->cx > px)
1.307 nicm 4522: {
4523: window_copy_update_cursor(wme, px, data->cy);
4524: if (window_copy_update_selection(wme, 1, 0))
4525: window_copy_redraw_lines(wme, data->cy, 1);
4526: }
1.52 nicm 4527: }
1.118 nicm 4528:
1.192 nicm 4529: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4530: {
4531: py = screen_hsize(data->backing) + data->cy - data->oy;
4532: if (data->rectflag)
4533: px = screen_size_x(data->backing);
4534: else
4535: px = window_copy_find_length(wme, py);
4536: window_copy_update_cursor(wme, px, data->cy);
4537: if (window_copy_update_selection(wme, 1, 0))
4538: window_copy_redraw_lines(wme, data->cy, 1);
4539: }
1.192 nicm 4540: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4541: {
4542: window_copy_update_cursor(wme, 0, data->cy);
4543: if (window_copy_update_selection(wme, 1, 0))
4544: window_copy_redraw_lines(wme, data->cy, 1);
4545: }
1.52 nicm 4546: }
4547:
1.157 nicm 4548: static void
1.208 nicm 4549: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4550: {
1.208 nicm 4551: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4552: struct screen *back_s = data->backing;
1.315 nicm 4553: struct grid_reader gr;
4554: u_int px, py, oldy, hsize;
1.52 nicm 4555:
4556: px = data->cx + 1;
1.315 nicm 4557: hsize = screen_hsize(back_s);
4558: py = hsize + data->cy - data->oy;
4559: oldy = data->cy;
1.52 nicm 4560:
1.315 nicm 4561: grid_reader_start(&gr, back_s->grid, px, py);
4562: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
4563: grid_reader_get_cursor(&gr, &px, &py);
4564: window_copy_acquire_cursor_down(wme, hsize,
4565: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.52 nicm 4566: }
4567: }
4568:
1.157 nicm 4569: static void
1.208 nicm 4570: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4571: {
1.208 nicm 4572: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4573: struct screen *back_s = data->backing;
1.315 nicm 4574: struct grid_reader gr;
4575: u_int px, py, oldy, hsize;
1.52 nicm 4576:
4577: px = data->cx;
1.315 nicm 4578: hsize = screen_hsize(back_s);
4579: py = hsize + data->cy - data->oy;
4580: oldy = data->cy;
1.52 nicm 4581:
1.315 nicm 4582: grid_reader_start(&gr, back_s->grid, px, py);
1.322 ! nicm 4583: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4584: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4585: grid_reader_get_cursor(&gr, &px, &py);
4586: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4587: py);
1.76 nicm 4588: }
4589: }
4590:
1.157 nicm 4591: static void
1.208 nicm 4592: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4593: {
1.208 nicm 4594: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4595: struct screen *back_s = data->backing;
1.315 nicm 4596: struct grid_reader gr;
4597: u_int px, py, oldy, hsize;
1.76 nicm 4598:
1.184 nicm 4599: px = data->cx + 2;
1.315 nicm 4600: hsize = screen_hsize(back_s);
4601: py = hsize + data->cy - data->oy;
4602: oldy = data->cy;
1.76 nicm 4603:
1.315 nicm 4604: grid_reader_start(&gr, back_s->grid, px, py);
4605: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
1.322 ! nicm 4606: grid_reader_cursor_left(&gr, 1);
1.315 nicm 4607: grid_reader_get_cursor(&gr, &px, &py);
4608: window_copy_acquire_cursor_down(wme, hsize,
4609: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.76 nicm 4610: }
4611: }
4612:
1.157 nicm 4613: static void
1.208 nicm 4614: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4615: {
1.208 nicm 4616: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4617: struct screen *back_s = data->backing;
1.315 nicm 4618: struct grid_reader gr;
4619: u_int px, py, oldy, hsize;
1.76 nicm 4620:
4621: px = data->cx;
1.315 nicm 4622: hsize = screen_hsize(back_s);
4623: py = hsize + data->cy - data->oy;
4624: oldy = data->cy;
1.76 nicm 4625:
1.315 nicm 4626: grid_reader_start(&gr, back_s->grid, px, py);
1.322 ! nicm 4627: grid_reader_cursor_left(&gr, 0);
! 4628: grid_reader_cursor_left(&gr, 0);
1.315 nicm 4629: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4630: grid_reader_cursor_right(&gr, 1, 0);
4631: grid_reader_get_cursor(&gr, &px, &py);
4632: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4633: py);
1.47 nicm 4634: }
1.1 nicm 4635: }
4636:
1.157 nicm 4637: static void
1.208 nicm 4638: window_copy_cursor_next_word(struct window_mode_entry *wme,
4639: const char *separators)
1.40 nicm 4640: {
1.208 nicm 4641: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4642: struct screen *back_s = data->backing;
1.312 nicm 4643: struct grid_reader gr;
1.315 nicm 4644: u_int px, py, oldy, hsize;
1.40 nicm 4645:
4646: px = data->cx;
1.312 nicm 4647: hsize = screen_hsize(back_s);
4648: py = hsize + data->cy - data->oy;
4649: oldy = data->cy;
1.40 nicm 4650:
1.312 nicm 4651: grid_reader_start(&gr, back_s->grid, px, py);
4652: grid_reader_cursor_next_word(&gr, separators);
4653: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4654: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4655: data->oy, oldy, px, py, 0);
1.40 nicm 4656: }
4657:
1.319 nicm 4658: /* Compute the next place where a word ends. */
1.157 nicm 4659: static void
1.247 nicm 4660: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4661: const char *separators, u_int *ppx, u_int *ppy)
4662: {
4663: struct window_pane *wp = wme->wp;
4664: struct window_copy_mode_data *data = wme->data;
4665: struct options *oo = wp->window->options;
4666: struct screen *back_s = data->backing;
1.319 nicm 4667: struct grid_reader gr;
4668: u_int px, py, hsize;
4669: int keys;
1.247 nicm 4670:
4671: px = data->cx;
1.319 nicm 4672: hsize = screen_hsize(back_s);
4673: py = hsize + data->cy - data->oy;
1.247 nicm 4674:
1.319 nicm 4675: grid_reader_start(&gr, back_s->grid, px, py);
1.247 nicm 4676: keys = options_get_number(oo, "mode-keys");
1.319 nicm 4677: if (keys == MODEKEY_VI && !grid_reader_in_set(&gr, separators))
4678: grid_reader_cursor_right(&gr, 0, 0);
4679: grid_reader_cursor_next_word_end(&gr, separators);
4680: if (keys == MODEKEY_VI)
1.322 ! nicm 4681: grid_reader_cursor_left(&gr, 1);
1.319 nicm 4682: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4683: *ppx = px;
4684: *ppy = py;
4685: }
4686:
1.319 nicm 4687: /* Move to the next place where a word ends. */
1.247 nicm 4688: static void
1.208 nicm 4689: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4690: const char *separators, int no_reset)
1.1 nicm 4691: {
1.208 nicm 4692: struct window_pane *wp = wme->wp;
4693: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4694: struct options *oo = wp->window->options;
1.54 nicm 4695: struct screen *back_s = data->backing;
1.307 nicm 4696: struct grid_reader gr;
1.315 nicm 4697: u_int px, py, oldy, hsize;
1.307 nicm 4698: int keys;
1.1 nicm 4699:
1.18 nicm 4700: px = data->cx;
1.307 nicm 4701: hsize = screen_hsize(back_s);
4702: py = hsize + data->cy - data->oy;
1.312 nicm 4703: oldy = data->cy;
1.1 nicm 4704:
1.307 nicm 4705: grid_reader_start(&gr, back_s->grid, px, py);
1.94 nicm 4706: keys = options_get_number(oo, "mode-keys");
1.307 nicm 4707: if (keys == MODEKEY_VI && !grid_reader_in_set(&gr, separators))
4708: grid_reader_cursor_right(&gr, 0, 0);
4709: grid_reader_cursor_next_word_end(&gr, separators);
4710: if (keys == MODEKEY_VI)
1.322 ! nicm 4711: grid_reader_cursor_left(&gr, 1);
1.307 nicm 4712: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4713: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4714: data->oy, oldy, px, py, no_reset);
1.1 nicm 4715: }
4716:
1.247 nicm 4717: /* Compute the previous place where a word begins. */
4718: static void
4719: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
4720: const char *separators, int already, u_int *ppx, u_int *ppy)
4721: {
4722: struct window_copy_mode_data *data = wme->data;
1.319 nicm 4723: struct screen *back_s = data->backing;
4724: struct grid_reader gr;
1.306 nicm 4725: u_int px, py, hsize;
1.247 nicm 4726:
4727: px = data->cx;
1.319 nicm 4728: hsize = screen_hsize(back_s);
1.306 nicm 4729: py = hsize + data->cy - data->oy;
1.247 nicm 4730:
1.319 nicm 4731: grid_reader_start(&gr, back_s->grid, px, py);
4732: grid_reader_cursor_previous_word(&gr, separators, already);
4733: grid_reader_get_cursor(&gr, &px, &py);
1.247 nicm 4734: *ppx = px;
4735: *ppy = py;
4736: }
4737:
1.8 nicm 4738: /* Move to the previous place where a word begins. */
1.157 nicm 4739: static void
1.208 nicm 4740: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4741: const char *separators, int already)
1.1 nicm 4742: {
1.208 nicm 4743: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4744: struct screen *back_s = data->backing;
4745: struct grid_reader gr;
1.315 nicm 4746: u_int px, py, oldy, hsize;
1.1 nicm 4747:
1.18 nicm 4748: px = data->cx;
1.307 nicm 4749: hsize = screen_hsize(back_s);
1.306 nicm 4750: py = hsize + data->cy - data->oy;
1.312 nicm 4751: oldy = data->cy;
1.1 nicm 4752:
1.307 nicm 4753: grid_reader_start(&gr, back_s->grid, px, py);
4754: grid_reader_cursor_previous_word(&gr, separators, already);
4755: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4756: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4757: }
4758:
1.157 nicm 4759: static void
1.208 nicm 4760: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4761: {
1.208 nicm 4762: struct window_pane *wp = wme->wp;
4763: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4764: struct screen *s = &data->screen;
4765: struct screen_write_ctx ctx;
4766:
4767: if (data->oy < ny)
4768: ny = data->oy;
4769: if (ny == 0)
4770: return;
4771: data->oy -= ny;
4772:
1.264 nicm 4773: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4774: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4775: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4776:
1.283 nicm 4777: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4778: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4779: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4780: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4781: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4782: if (screen_size_y(s) > 1)
1.208 nicm 4783: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4784: if (screen_size_y(s) > 3)
1.208 nicm 4785: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4786: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4787: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4788: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4789: screen_write_stop(&ctx);
4790: }
4791:
1.157 nicm 4792: static void
1.208 nicm 4793: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4794: {
1.208 nicm 4795: struct window_pane *wp = wme->wp;
4796: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4797: struct screen *s = &data->screen;
4798: struct screen_write_ctx ctx;
4799:
1.54 nicm 4800: if (ny > screen_hsize(data->backing))
1.1 nicm 4801: return;
4802:
1.54 nicm 4803: if (data->oy > screen_hsize(data->backing) - ny)
4804: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4805: if (ny == 0)
4806: return;
4807: data->oy += ny;
4808:
1.264 nicm 4809: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4810: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4811: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4812:
1.283 nicm 4813: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4814: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4815: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4816: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4817: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4818: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4819: else if (ny == 1) /* nuke position */
1.208 nicm 4820: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4821: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4822: screen_write_stop(&ctx);
4823: }
1.42 nicm 4824:
1.157 nicm 4825: static void
1.313 nicm 4826: window_copy_rectangle_set(struct window_mode_entry *wme, int rectflag)
1.42 nicm 4827: {
1.208 nicm 4828: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4829: u_int px, py;
1.42 nicm 4830:
1.313 nicm 4831: data->rectflag = rectflag;
1.47 nicm 4832:
1.54 nicm 4833: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4834: px = window_copy_find_length(wme, py);
1.47 nicm 4835: if (data->cx > px)
1.208 nicm 4836: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4837:
1.252 nicm 4838: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4839: window_copy_redraw_screen(wme);
1.156 nicm 4840: }
4841:
1.157 nicm 4842: static void
1.156 nicm 4843: window_copy_move_mouse(struct mouse_event *m)
4844: {
1.211 nicm 4845: struct window_pane *wp;
4846: struct window_mode_entry *wme;
4847: u_int x, y;
1.156 nicm 4848:
4849: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4850: if (wp == NULL)
4851: return;
4852: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4853: if (wme == NULL)
4854: return;
4855: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4856: return;
4857:
1.183 nicm 4858: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4859: return;
4860:
1.211 nicm 4861: window_copy_update_cursor(wme, x, y);
1.126 nicm 4862: }
4863:
4864: void
1.141 nicm 4865: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4866: {
1.211 nicm 4867: struct window_pane *wp;
4868: struct window_mode_entry *wme;
1.247 nicm 4869: struct window_copy_mode_data *data;
1.248 nicm 4870: u_int x, y, yg;
1.126 nicm 4871:
1.155 nicm 4872: if (c == NULL)
4873: return;
4874:
1.126 nicm 4875: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4876: if (wp == NULL)
4877: return;
4878: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4879: if (wme == NULL)
4880: return;
4881: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4882: return;
4883:
4884: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4885: return;
4886:
4887: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4888: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4889:
1.247 nicm 4890: data = wme->data;
1.248 nicm 4891: yg = screen_hsize(data->backing) + y - data->oy;
4892: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4893: data->selflag = SEL_CHAR;
1.247 nicm 4894: switch (data->selflag) {
1.311 nicm 4895: case SEL_WORD:
4896: if (data->ws != NULL) {
1.247 nicm 4897: window_copy_update_cursor(wme, x, y);
1.311 nicm 4898: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
4899: &x, &y);
4900: y -= screen_hsize(data->backing) - data->oy;
4901: }
4902: window_copy_update_cursor(wme, x, y);
4903: break;
4904: case SEL_LINE:
4905: window_copy_update_cursor(wme, 0, y);
4906: break;
4907: case SEL_CHAR:
4908: window_copy_update_cursor(wme, x, y);
4909: window_copy_start_selection(wme);
4910: break;
1.247 nicm 4911: }
4912:
1.211 nicm 4913: window_copy_redraw_screen(wme);
1.220 nicm 4914: window_copy_drag_update(c, m);
1.126 nicm 4915: }
4916:
1.157 nicm 4917: static void
1.211 nicm 4918: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4919: {
4920: struct window_pane *wp;
1.211 nicm 4921: struct window_mode_entry *wme;
1.126 nicm 4922: struct window_copy_mode_data *data;
1.217 nicm 4923: u_int x, y, old_cx, old_cy;
4924: struct timeval tv = {
4925: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4926: };
1.126 nicm 4927:
1.211 nicm 4928: if (c == NULL)
4929: return;
4930:
1.126 nicm 4931: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4932: if (wp == NULL)
1.126 nicm 4933: return;
1.211 nicm 4934: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4935: if (wme == NULL)
4936: return;
4937: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4938: return;
1.217 nicm 4939:
1.211 nicm 4940: data = wme->data;
1.217 nicm 4941: evtimer_del(&data->dragtimer);
1.126 nicm 4942:
4943: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4944: return;
1.217 nicm 4945: old_cx = data->cx;
1.126 nicm 4946: old_cy = data->cy;
4947:
1.211 nicm 4948: window_copy_update_cursor(wme, x, y);
1.252 nicm 4949: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4950: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4951: if (old_cy != data->cy || old_cx == data->cx) {
4952: if (y == 0) {
4953: evtimer_add(&data->dragtimer, &tv);
4954: window_copy_cursor_up(wme, 1);
4955: } else if (y == screen_size_y(&data->screen) - 1) {
4956: evtimer_add(&data->dragtimer, &tv);
4957: window_copy_cursor_down(wme, 1);
4958: }
4959: }
4960: }
4961:
4962: static void
4963: window_copy_drag_release(struct client *c, struct mouse_event *m)
4964: {
4965: struct window_pane *wp;
4966: struct window_mode_entry *wme;
4967: struct window_copy_mode_data *data;
4968:
4969: if (c == NULL)
4970: return;
4971:
4972: wp = cmd_mouse_pane(m, NULL, NULL);
4973: if (wp == NULL)
4974: return;
4975: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4976: if (wme == NULL)
4977: return;
4978: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4979: return;
4980:
4981: data = wme->data;
4982: evtimer_del(&data->dragtimer);
1.288 nicm 4983: }
4984:
4985: static void
4986: window_copy_jump_to_mark(struct window_mode_entry *wme)
4987: {
4988: struct window_copy_mode_data *data = wme->data;
4989: u_int tmx, tmy;
4990:
4991: tmx = data->cx;
4992: tmy = screen_hsize(data->backing) + data->cy - data->oy;
4993: data->cx = data->mx;
4994: if (data->my < screen_hsize(data->backing)) {
4995: data->cy = 0;
4996: data->oy = screen_hsize(data->backing) - data->my;
4997: } else {
4998: data->cy = data->my - screen_hsize(data->backing);
4999: data->oy = 0;
5000: }
5001: data->mx = tmx;
5002: data->my = tmy;
5003: data->showmark = 1;
5004: window_copy_update_selection(wme, 0, 0);
5005: window_copy_redraw_screen(wme);
1.315 nicm 5006: }
5007:
5008: /* Scroll up if the cursor went off the visible screen. */
5009: static void
5010: window_copy_acquire_cursor_up(struct window_mode_entry *wme, u_int hsize,
5011: u_int oy, u_int oldy, u_int px, u_int py)
5012: {
5013: u_int cy, yy, ny, nd;
5014:
5015: yy = hsize - oy;
5016: if (py < yy) {
5017: ny = yy - py;
5018: cy = 0;
5019: nd = 1;
5020: } else {
5021: ny = 0;
5022: cy = py - yy;
5023: nd = oldy - cy + 1;
5024: }
5025: while (ny > 0) {
5026: window_copy_cursor_up(wme, 1);
5027: ny--;
5028: }
5029: window_copy_update_cursor(wme, px, cy);
5030: if (window_copy_update_selection(wme, 1, 0))
5031: window_copy_redraw_lines(wme, cy, nd);
5032: }
5033:
5034: /* Scroll down if the cursor went off the visible screen. */
5035: static void
5036: window_copy_acquire_cursor_down(struct window_mode_entry *wme, u_int hsize,
5037: u_int sy, u_int oy, u_int oldy, u_int px, u_int py, int no_reset)
5038: {
5039: u_int cy, yy, ny, nd;
5040:
5041: cy = py - hsize + oy;
5042: yy = sy - 1;
5043: if (cy > yy) {
5044: ny = cy - yy;
5045: oldy = yy;
5046: nd = 1;
5047: } else {
5048: ny = 0;
5049: nd = cy - oldy + 1;
5050: }
5051: while (ny > 0) {
5052: window_copy_cursor_down(wme, 1);
5053: ny--;
5054: }
5055: if (cy > yy)
5056: window_copy_update_cursor(wme, px, yy);
5057: else
5058: window_copy_update_cursor(wme, px, cy);
5059: if (window_copy_update_selection(wme, 1, no_reset))
5060: window_copy_redraw_lines(wme, oldy, nd);
1.42 nicm 5061: }
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