Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.304
1.304 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.303 2020/09/16 18:37:55 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);
1.244 nicm 67: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
68: char *, u_int *);
1.299 nicm 69: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *,
70: u_int *, const char *);
1.208 nicm 71: static int window_copy_search_marks(struct window_mode_entry *,
1.296 nicm 72: struct screen *, int, int);
1.208 nicm 73: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 74: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
1.157 nicm 75: static int window_copy_is_lowercase(const char *);
1.208 nicm 76: static int window_copy_search_jump(struct window_mode_entry *,
77: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
1.302 nicm 78: int, int, u_int *);
79: static int window_copy_search(struct window_mode_entry *, int, int, int);
80: static int window_copy_search_up(struct window_mode_entry *, int, int);
81: static int window_copy_search_down(struct window_mode_entry *, int, int);
1.208 nicm 82: static void window_copy_goto_line(struct window_mode_entry *, const char *);
83: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
84: u_int);
85: static void window_copy_start_selection(struct window_mode_entry *);
86: static int window_copy_adjust_selection(struct window_mode_entry *,
87: u_int *, u_int *);
1.252 nicm 88: static int window_copy_set_selection(struct window_mode_entry *, int, int);
89: static int window_copy_update_selection(struct window_mode_entry *, int,
90: int);
91: static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
1.208 nicm 92: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 93: static void window_copy_copy_buffer(struct window_mode_entry *,
94: const char *, void *, size_t);
1.208 nicm 95: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 96: struct session *, const char *, const char *);
97: static void window_copy_copy_selection(struct window_mode_entry *,
98: const char *);
1.208 nicm 99: static void window_copy_append_selection(struct window_mode_entry *);
100: static void window_copy_clear_selection(struct window_mode_entry *);
101: static void window_copy_copy_line(struct window_mode_entry *, char **,
102: size_t *, u_int, u_int, u_int);
103: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 104: const char *);
1.208 nicm 105: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
106: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
107: static void window_copy_cursor_back_to_indentation(
108: struct window_mode_entry *);
109: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
110: static void window_copy_other_end(struct window_mode_entry *);
111: static void window_copy_cursor_left(struct window_mode_entry *);
112: static void window_copy_cursor_right(struct window_mode_entry *);
113: static void window_copy_cursor_up(struct window_mode_entry *, int);
114: static void window_copy_cursor_down(struct window_mode_entry *, int);
115: static void window_copy_cursor_jump(struct window_mode_entry *);
116: static void window_copy_cursor_jump_back(struct window_mode_entry *);
117: static void window_copy_cursor_jump_to(struct window_mode_entry *);
118: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
119: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 120: const char *);
1.247 nicm 121: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
122: const char *, u_int *, u_int *);
1.208 nicm 123: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.255 nicm 124: const char *, int);
1.247 nicm 125: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
126: const char *, int, u_int *, u_int *);
1.208 nicm 127: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 128: const char *, int);
1.208 nicm 129: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
130: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
131: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 132: static void window_copy_move_mouse(struct mouse_event *);
133: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 134: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.288 nicm 135: static void window_copy_jump_to_mark(struct window_mode_entry *);
1.1 nicm 136:
137: const struct window_mode window_copy_mode = {
1.173 nicm 138: .name = "copy-mode",
139:
1.155 nicm 140: .init = window_copy_init,
141: .free = window_copy_free,
142: .resize = window_copy_resize,
143: .key_table = window_copy_key_table,
144: .command = window_copy_command,
1.206 nicm 145: .formats = window_copy_formats,
1.1 nicm 146: };
147:
1.210 nicm 148: const struct window_mode window_view_mode = {
149: .name = "view-mode",
150:
151: .init = window_copy_view_init,
152: .free = window_copy_free,
153: .resize = window_copy_resize,
154: .key_table = window_copy_key_table,
155: .command = window_copy_command,
156: .formats = window_copy_formats,
157: };
158:
1.155 nicm 159: enum {
1.21 nicm 160: WINDOW_COPY_OFF,
161: WINDOW_COPY_SEARCHUP,
162: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 163: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 164: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 165: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 166: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 167: };
168:
1.161 nicm 169: enum {
170: WINDOW_COPY_REL_POS_ABOVE,
171: WINDOW_COPY_REL_POS_ON_SCREEN,
172: WINDOW_COPY_REL_POS_BELOW,
173: };
174:
1.213 nicm 175: enum window_copy_cmd_action {
176: WINDOW_COPY_CMD_NOTHING,
177: WINDOW_COPY_CMD_REDRAW,
178: WINDOW_COPY_CMD_CANCEL,
179: };
180:
1.295 nicm 181: enum window_copy_cmd_clear {
182: WINDOW_COPY_CMD_CLEAR_ALWAYS,
183: WINDOW_COPY_CMD_CLEAR_NEVER,
184: WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
185: };
186:
1.213 nicm 187: struct window_copy_cmd_state {
188: struct window_mode_entry *wme;
189: struct args *args;
190: struct mouse_event *m;
1.215 nicm 191:
1.213 nicm 192: struct client *c;
193: struct session *s;
1.215 nicm 194: struct winlink *wl;
1.213 nicm 195: };
196:
1.54 nicm 197: /*
1.161 nicm 198: * Copy mode's visible screen (the "screen" field) is filled from one of two
199: * sources: the original contents of the pane (used when we actually enter via
200: * the "copy-mode" command, to copy the contents of the current pane), or else
201: * a series of lines containing the output from an output-writing tmux command
202: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 203: *
1.161 nicm 204: * In either case, the full content of the copy-mode grid is pointed at by the
205: * "backing" field, and is copied into "screen" as needed (that is, when
206: * scrolling occurs). When copy-mode is backed by a pane, backing points
207: * directly at that pane's screen structure (&wp->base); when backed by a list
208: * of output-lines from a command, it points at a newly-allocated screen
209: * structure (which is deallocated when the mode ends).
1.54 nicm 210: */
1.1 nicm 211: struct window_copy_mode_data {
1.155 nicm 212: struct screen screen;
1.1 nicm 213:
1.155 nicm 214: struct screen *backing;
215: int backing_written; /* backing display started */
1.54 nicm 216:
1.266 nicm 217: int viewmode; /* view mode entered */
218:
1.192 nicm 219: u_int oy; /* number of lines scrolled up */
1.21 nicm 220:
1.192 nicm 221: u_int selx; /* beginning of selection */
1.155 nicm 222: u_int sely;
1.21 nicm 223:
1.192 nicm 224: u_int endselx; /* end of selection */
1.161 nicm 225: u_int endsely;
226:
227: enum {
228: CURSORDRAG_NONE, /* selection is independent of cursor */
229: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
230: CURSORDRAG_SEL, /* start is synchronized with cursor */
231: } cursordrag;
232:
1.192 nicm 233: int modekeys;
234: enum {
235: LINE_SEL_NONE,
236: LINE_SEL_LEFT_RIGHT,
237: LINE_SEL_RIGHT_LEFT,
238: } lineflag; /* line selection mode */
1.155 nicm 239: int rectflag; /* in rectangle copy mode? */
240: int scroll_exit; /* exit on scroll to end? */
1.249 nicm 241: int hide_position; /* hide position marker */
1.1 nicm 242:
1.247 nicm 243: enum {
244: SEL_CHAR, /* select one char at a time */
245: SEL_WORD, /* select one word at a time */
246: SEL_LINE, /* select one line at a time */
247: } selflag;
248:
249: const char *ws; /* word separators */
250:
251: u_int dx; /* drag start position */
252: u_int dy;
253:
254: u_int selrx; /* selection reset positions */
255: u_int selry;
256: u_int endselrx;
257: u_int endselry;
258:
1.155 nicm 259: u_int cx;
260: u_int cy;
1.42 nicm 261:
1.192 nicm 262: u_int lastcx; /* position in last line w/ content */
263: u_int lastsx; /* size of last line w/ content */
1.1 nicm 264:
1.288 nicm 265: u_int mx; /* mark position */
266: u_int my;
267: int showmark;
268:
1.155 nicm 269: int searchtype;
1.259 nicm 270: int searchregex;
1.155 nicm 271: char *searchstr;
1.282 nicm 272: u_char *searchmark;
1.284 nicm 273: int searchcount;
274: int searchmore;
1.170 nicm 275: int searchthis;
1.163 nicm 276: int searchx;
277: int searchy;
278: int searcho;
1.282 nicm 279: u_char searchgen;
1.25 nicm 280:
1.263 nicm 281: int timeout; /* search has timed out */
1.284 nicm 282: #define WINDOW_COPY_SEARCH_TIMEOUT 10000
283: #define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
1.263 nicm 284:
1.155 nicm 285: int jumptype;
286: char jumpchar;
1.217 nicm 287:
288: struct event dragtimer;
289: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 290: };
291:
1.217 nicm 292: static void
293: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
294: {
295: struct window_mode_entry *wme = arg;
296: struct window_pane *wp = wme->wp;
297: struct window_copy_mode_data *data = wme->data;
298: struct timeval tv = {
299: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
300: };
301:
302: evtimer_del(&data->dragtimer);
303:
304: if (TAILQ_FIRST(&wp->modes) != wme)
305: return;
306:
307: if (data->cy == 0) {
308: evtimer_add(&data->dragtimer, &tv);
309: window_copy_cursor_up(wme, 1);
310: } else if (data->cy == screen_size_y(&data->screen) - 1) {
311: evtimer_add(&data->dragtimer, &tv);
312: window_copy_cursor_down(wme, 1);
313: }
314: }
315:
1.266 nicm 316: static struct screen *
1.274 nicm 317: window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
1.279 nicm 318: u_int *cy, int trim)
1.266 nicm 319: {
1.274 nicm 320: struct screen *dst;
321: const struct grid_line *gl;
1.285 nicm 322: u_int sy, wx, wy;
323: int reflow;
1.266 nicm 324:
325: dst = xcalloc(1, sizeof *dst);
1.270 nicm 326:
327: sy = screen_hsize(src) + screen_size_y(src);
1.279 nicm 328: if (trim) {
329: while (sy > screen_hsize(src)) {
330: gl = grid_peek_line(src->grid, sy - 1);
331: if (gl->cellused != 0)
332: break;
333: sy--;
334: }
1.274 nicm 335: }
1.278 nicm 336: log_debug("%s: target screen is %ux%u, source %ux%u", __func__,
337: screen_size_x(src), sy, screen_size_x(hint),
338: screen_hsize(src) + screen_size_y(src));
1.274 nicm 339: screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
1.285 nicm 340:
341: /*
342: * Ensure history is on for the backing grid so lines are not deleted
343: * during resizing.
344: */
345: dst->grid->flags |= GRID_HISTORY;
1.274 nicm 346: grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
1.270 nicm 347:
1.274 nicm 348: dst->grid->sy = sy - screen_hsize(src);
349: dst->grid->hsize = screen_hsize(src);
350: dst->grid->hscrolled = src->grid->hscrolled;
1.278 nicm 351: if (src->cy > dst->grid->sy - 1) {
352: dst->cx = 0;
353: dst->cy = dst->grid->sy - 1;
354: } else {
355: dst->cx = src->cx;
356: dst->cy = src->cy;
357: }
1.266 nicm 358:
1.285 nicm 359: if (cx != NULL && cy != NULL) {
360: *cx = dst->cx;
361: *cy = screen_hsize(dst) + dst->cy;
362: reflow = (screen_size_x(hint) != screen_size_x(dst));
363: }
364: else
365: reflow = 0;
366: if (reflow)
367: grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
1.274 nicm 368: screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
1.285 nicm 369: 0, 0);
370: if (reflow)
371: grid_unwrap_position(dst->grid, cx, cy, wx, wy);
1.266 nicm 372:
373: return (dst);
374: }
375:
1.210 nicm 376: static struct window_copy_mode_data *
377: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 378: {
1.208 nicm 379: struct window_pane *wp = wme->wp;
1.1 nicm 380: struct window_copy_mode_data *data;
1.210 nicm 381: struct screen *base = &wp->base;
1.1 nicm 382:
1.208 nicm 383: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 384:
1.161 nicm 385: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 386: data->lineflag = LINE_SEL_NONE;
1.250 nicm 387: data->selflag = SEL_CHAR;
1.42 nicm 388:
1.174 nicm 389: if (wp->searchstr != NULL) {
390: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 391: data->searchregex = wp->searchregex;
1.174 nicm 392: data->searchstr = xstrdup(wp->searchstr);
393: } else {
394: data->searchtype = WINDOW_COPY_OFF;
1.259 nicm 395: data->searchregex = 0;
1.174 nicm 396: data->searchstr = NULL;
397: }
1.163 nicm 398: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 399:
1.52 nicm 400: data->jumptype = WINDOW_COPY_OFF;
401: data->jumpchar = '\0';
402:
1.210 nicm 403: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 404: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 405:
1.217 nicm 406: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
407:
1.210 nicm 408: return (data);
1.54 nicm 409: }
410:
1.210 nicm 411: static struct screen *
412: window_copy_init(struct window_mode_entry *wme,
413: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 414: {
1.270 nicm 415: struct window_pane *wp = wme->swp;
1.210 nicm 416: struct window_copy_mode_data *data;
1.274 nicm 417: struct screen *base = &wp->base;
1.210 nicm 418: struct screen_write_ctx ctx;
1.274 nicm 419: u_int i, cx, cy;
1.54 nicm 420:
1.210 nicm 421: data = window_copy_common_init(wme);
1.279 nicm 422: data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
423: wme->swp != wme->wp);
1.210 nicm 424:
1.285 nicm 425: data->cx = cx;
1.274 nicm 426: if (cy < screen_hsize(data->backing)) {
1.272 nicm 427: data->cy = 0;
1.274 nicm 428: data->oy = screen_hsize(data->backing) - cy;
429: } else {
1.285 nicm 430: data->cy = cy - screen_hsize(data->backing);
1.274 nicm 431: data->oy = 0;
432: }
1.54 nicm 433:
1.210 nicm 434: data->scroll_exit = args_has(args, 'e');
1.249 nicm 435: data->hide_position = args_has(args, 'H');
1.1 nicm 436:
1.210 nicm 437: data->screen.cx = data->cx;
438: data->screen.cy = data->cy;
1.288 nicm 439: data->mx = data->cx;
440: data->my = screen_hsize(data->backing) + data->cy - data->oy;
441: data->showmark = 0;
1.210 nicm 442:
1.283 nicm 443: screen_write_start(&ctx, &data->screen);
1.210 nicm 444: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 445: window_copy_write_line(wme, &ctx, i);
1.212 nicm 446: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 447: screen_write_stop(&ctx);
1.210 nicm 448:
449: return (&data->screen);
1.54 nicm 450: }
1.1 nicm 451:
1.210 nicm 452: static struct screen *
453: window_copy_view_init(struct window_mode_entry *wme,
454: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 455: {
1.210 nicm 456: struct window_pane *wp = wme->wp;
1.208 nicm 457: struct window_copy_mode_data *data;
1.210 nicm 458: struct screen *base = &wp->base;
459: struct screen *s;
1.54 nicm 460:
1.210 nicm 461: data = window_copy_common_init(wme);
1.266 nicm 462: data->viewmode = 1;
1.208 nicm 463:
1.210 nicm 464: data->backing = s = xmalloc(sizeof *data->backing);
465: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.288 nicm 466: data->mx = data->cx;
467: data->my = screen_hsize(data->backing) + data->cy - data->oy;
468: data->showmark = 0;
1.207 nicm 469:
1.210 nicm 470: return (&data->screen);
1.1 nicm 471: }
472:
1.157 nicm 473: static void
1.208 nicm 474: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 475: {
1.208 nicm 476: struct window_copy_mode_data *data = wme->data;
1.46 nicm 477:
1.217 nicm 478: evtimer_del(&data->dragtimer);
479:
1.162 nicm 480: free(data->searchmark);
1.81 nicm 481: free(data->searchstr);
1.21 nicm 482:
1.266 nicm 483: screen_free(data->backing);
484: free(data->backing);
485:
1.1 nicm 486: screen_free(&data->screen);
1.81 nicm 487: free(data);
1.1 nicm 488: }
489:
490: void
1.54 nicm 491: window_copy_add(struct window_pane *wp, const char *fmt, ...)
492: {
493: va_list ap;
494:
495: va_start(ap, fmt);
496: window_copy_vadd(wp, fmt, ap);
497: va_end(ap);
498: }
499:
500: void
501: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
502: {
1.211 nicm 503: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 504: struct window_copy_mode_data *data = wme->data;
1.54 nicm 505: struct screen *backing = data->backing;
506: struct screen_write_ctx back_ctx, ctx;
507: struct grid_cell gc;
1.119 nicm 508: u_int old_hsize, old_cy;
1.54 nicm 509:
510: memcpy(&gc, &grid_default_cell, sizeof gc);
511:
512: old_hsize = screen_hsize(data->backing);
1.283 nicm 513: screen_write_start(&back_ctx, backing);
1.54 nicm 514: if (data->backing_written) {
515: /*
516: * On the second or later line, do a CRLF before writing
517: * (so it's on a new line).
518: */
519: screen_write_carriagereturn(&back_ctx);
1.175 nicm 520: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 521: } else
522: data->backing_written = 1;
1.119 nicm 523: old_cy = backing->cy;
1.139 nicm 524: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 525: screen_write_stop(&back_ctx);
526:
527: data->oy += screen_hsize(data->backing) - old_hsize;
528:
1.283 nicm 529: screen_write_start_pane(&ctx, wp, &data->screen);
1.54 nicm 530:
531: /*
532: * If the history has changed, draw the top line.
533: * (If there's any history at all, it has changed.)
534: */
535: if (screen_hsize(data->backing))
1.208 nicm 536: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 537:
1.119 nicm 538: /* Write the new lines. */
1.208 nicm 539: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 540:
541: screen_write_stop(&ctx);
542: }
543:
544: void
1.149 nicm 545: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 546: {
1.211 nicm 547: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 548: }
549:
550: static void
551: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
552: {
553: struct window_copy_mode_data *data = wme->data;
1.1 nicm 554: struct screen *s = &data->screen;
1.162 nicm 555: u_int n, ox, oy, px, py;
1.147 nicm 556:
557: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 558: ox = window_copy_find_length(wme, oy);
1.147 nicm 559:
560: if (data->cx != ox) {
561: data->lastcx = data->cx;
562: data->lastsx = ox;
563: }
564: data->cx = data->lastcx;
1.1 nicm 565:
1.19 nicm 566: n = 1;
1.149 nicm 567: if (screen_size_y(s) > 2) {
568: if (half_page)
569: n = screen_size_y(s) / 2;
570: else
571: n = screen_size_y(s) - 2;
572: }
1.147 nicm 573:
1.195 nicm 574: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 575: data->oy = screen_hsize(data->backing);
1.195 nicm 576: if (data->cy < n)
577: data->cy = 0;
578: else
579: data->cy -= n;
580: } else
1.19 nicm 581: data->oy += n;
1.147 nicm 582:
1.192 nicm 583: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 584: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 585: px = window_copy_find_length(wme, py);
1.162 nicm 586: if ((data->cx >= data->lastsx && data->cx != px) ||
587: data->cx > px)
1.208 nicm 588: window_copy_cursor_end_of_line(wme);
1.147 nicm 589: }
590:
1.264 nicm 591: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 592: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 593: window_copy_update_selection(wme, 1, 0);
1.208 nicm 594: window_copy_redraw_screen(wme);
1.147 nicm 595: }
596:
1.166 nicm 597: static int
1.208 nicm 598: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
599: int scroll_exit)
1.147 nicm 600: {
1.208 nicm 601: struct window_copy_mode_data *data = wme->data;
1.147 nicm 602: struct screen *s = &data->screen;
1.161 nicm 603: u_int n, ox, oy, px, py;
1.147 nicm 604:
605: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 606: ox = window_copy_find_length(wme, oy);
1.147 nicm 607:
608: if (data->cx != ox) {
609: data->lastcx = data->cx;
610: data->lastsx = ox;
611: }
612: data->cx = data->lastcx;
613:
614: n = 1;
1.149 nicm 615: if (screen_size_y(s) > 2) {
616: if (half_page)
617: n = screen_size_y(s) / 2;
618: else
619: n = screen_size_y(s) - 2;
620: }
1.147 nicm 621:
1.195 nicm 622: if (data->oy < n) {
1.147 nicm 623: data->oy = 0;
1.195 nicm 624: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
625: data->cy = screen_size_y(data->backing) - 1;
626: else
627: data->cy += n - data->oy;
628: } else
1.147 nicm 629: data->oy -= n;
630:
1.192 nicm 631: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 632: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 633: px = window_copy_find_length(wme, py);
1.161 nicm 634: if ((data->cx >= data->lastsx && data->cx != px) ||
635: data->cx > px)
1.208 nicm 636: window_copy_cursor_end_of_line(wme);
1.147 nicm 637: }
638:
1.186 nicm 639: if (scroll_exit && data->oy == 0)
1.166 nicm 640: return (1);
1.264 nicm 641: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 642: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 643: window_copy_update_selection(wme, 1, 0);
1.208 nicm 644: window_copy_redraw_screen(wme);
1.166 nicm 645: return (0);
1.1 nicm 646: }
647:
1.157 nicm 648: static void
1.208 nicm 649: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 650: {
1.208 nicm 651: struct window_copy_mode_data *data = wme->data;
1.151 nicm 652: u_int oy;
1.148 nicm 653:
654: oy = screen_hsize(data->backing) + data->cy - data->oy;
655:
1.208 nicm 656: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 657: oy--;
658:
1.208 nicm 659: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 660: oy--;
661:
1.296 nicm 662: window_copy_scroll_to(wme, 0, oy, 0);
1.148 nicm 663: }
664:
1.157 nicm 665: static void
1.208 nicm 666: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 667: {
1.208 nicm 668: struct window_copy_mode_data *data = wme->data;
1.148 nicm 669: struct screen *s = &data->screen;
670: u_int maxy, ox, oy;
671:
672: oy = screen_hsize(data->backing) + data->cy - data->oy;
673: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
674:
1.208 nicm 675: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 676: oy++;
677:
1.208 nicm 678: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 679: oy++;
680:
1.208 nicm 681: ox = window_copy_find_length(wme, oy);
1.296 nicm 682: window_copy_scroll_to(wme, ox, oy, 0);
1.148 nicm 683: }
684:
1.256 nicm 685: char *
686: window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
687: {
688: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
689: struct window_copy_mode_data *data = wme->data;
690: struct grid *gd = data->screen.grid;
691:
692: return (format_grid_word(gd, x, gd->hsize + y));
693: }
694:
695: char *
696: window_copy_get_line(struct window_pane *wp, u_int y)
697: {
698: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
699: struct window_copy_mode_data *data = wme->data;
700: struct grid *gd = data->screen.grid;
701:
702: return (format_grid_line(gd, gd->hsize + y));
703: }
704:
1.299 nicm 705: static char *
706: window_copy_cursor_word_cb(struct format_tree *ft)
707: {
708: struct window_pane *wp = format_get_pane(ft);
709: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
710: struct window_copy_mode_data *data = wme->data;
711:
712: return (window_copy_get_word(wp, data->cx, data->cy));
713: }
714:
715: static char *
716: window_copy_cursor_line_cb(struct format_tree *ft)
717: {
718: struct window_pane *wp = format_get_pane(ft);
719: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
720: struct window_copy_mode_data *data = wme->data;
721:
722: return (window_copy_get_line(wp, data->cy));
723: }
724:
725: static char *
726: window_copy_search_match_cb(struct format_tree *ft)
727: {
728: struct window_pane *wp = format_get_pane(ft);
729: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
730: struct window_copy_mode_data *data = wme->data;
731:
732: return (window_copy_match_at_cursor(data));
733: }
734:
1.157 nicm 735: static void
1.208 nicm 736: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 737: {
1.208 nicm 738: struct window_copy_mode_data *data = wme->data;
1.206 nicm 739:
740: format_add(ft, "scroll_position", "%d", data->oy);
741: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 742:
743: format_add(ft, "copy_cursor_x", "%d", data->cx);
744: format_add(ft, "copy_cursor_y", "%d", data->cy);
745:
746: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
747: if (data->screen.sel != NULL) {
748: format_add(ft, "selection_start_x", "%d", data->selx);
749: format_add(ft, "selection_start_y", "%d", data->sely);
750: format_add(ft, "selection_end_x", "%d", data->endselx);
751: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 752: format_add(ft, "selection_active", "%d",
753: data->cursordrag != CURSORDRAG_NONE);
754: } else
755: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 756:
1.299 nicm 757: format_add(ft, "search_present", "%d", data->searchmark != NULL);
758: format_add_cb(ft, "search_match", window_copy_search_match_cb);
1.237 nicm 759:
1.299 nicm 760: format_add_cb(ft, "copy_cursor_word", window_copy_cursor_word_cb);
761: format_add_cb(ft, "copy_cursor_line", window_copy_cursor_line_cb);
1.206 nicm 762: }
763:
764: static void
1.275 nicm 765: window_copy_size_changed(struct window_mode_entry *wme)
1.1 nicm 766: {
1.208 nicm 767: struct window_copy_mode_data *data = wme->data;
1.1 nicm 768: struct screen *s = &data->screen;
1.275 nicm 769: struct screen_write_ctx ctx;
770: int search = (data->searchmark != NULL);
1.35 nicm 771:
1.208 nicm 772: window_copy_clear_selection(wme);
1.228 nicm 773: window_copy_clear_marks(wme);
1.18 nicm 774:
1.283 nicm 775: screen_write_start(&ctx, s);
1.276 nicm 776: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
1.1 nicm 777: screen_write_stop(&ctx);
1.18 nicm 778:
1.263 nicm 779: if (search && !data->timeout)
1.296 nicm 780: window_copy_search_marks(wme, NULL, data->searchregex, 0);
1.163 nicm 781: data->searchx = data->cx;
782: data->searchy = data->cy;
783: data->searcho = data->oy;
1.275 nicm 784: }
785:
786: static void
787: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
788: {
789: struct window_copy_mode_data *data = wme->data;
790: struct screen *s = &data->screen;
1.285 nicm 791: struct grid *gd = data->backing->grid;
792: u_int cx, cy, wx, wy;
793: int reflow;
1.275 nicm 794:
795: screen_resize(s, sx, sy, 0);
1.285 nicm 796: cx = data->cx;
797: cy = gd->hsize + data->cy - data->oy;
798: reflow = (gd->sx != sx);
799: if (reflow)
800: grid_wrap_position(gd, cx, cy, &wx, &wy);
801: screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
802: if (reflow)
803: grid_unwrap_position(gd, &cx, &cy, wx, wy);
1.275 nicm 804:
1.285 nicm 805: data->cx = cx;
806: if (cy < gd->hsize) {
807: data->cy = 0;
808: data->oy = gd->hsize - cy;
809: } else {
810: data->cy = cy - gd->hsize;
811: data->oy = 0;
812: }
1.162 nicm 813:
1.275 nicm 814: window_copy_size_changed(wme);
1.208 nicm 815: window_copy_redraw_screen(wme);
1.1 nicm 816: }
817:
1.157 nicm 818: static const char *
1.208 nicm 819: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 820: {
1.208 nicm 821: struct window_pane *wp = wme->wp;
822:
1.155 nicm 823: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
824: return ("copy-mode-vi");
825: return ("copy-mode");
826: }
827:
1.259 nicm 828: static int
829: window_copy_expand_search_string(struct window_copy_cmd_state *cs)
830: {
831: struct window_mode_entry *wme = cs->wme;
832: struct window_copy_mode_data *data = wme->data;
833: const char *argument;
834: char *expanded;
835:
836: if (cs->args->argc == 2) {
837: argument = cs->args->argv[1];
838: if (*argument != '\0') {
839: if (args_has(cs->args, 'F')) {
840: expanded = format_single(NULL, argument, NULL,
841: NULL, NULL, wme->wp);
842: if (*expanded == '\0') {
843: free(expanded);
844: return (0);
845: }
846: free(data->searchstr);
847: data->searchstr = expanded;
848: } else {
849: free(data->searchstr);
850: data->searchstr = xstrdup(argument);
851: }
852: }
853: }
854: return (1);
855: }
856:
1.213 nicm 857: static enum window_copy_cmd_action
858: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
859: {
860: struct window_mode_entry *wme = cs->wme;
861: struct session *s = cs->s;
862:
863: if (s != NULL)
864: window_copy_append_selection(wme);
865: window_copy_clear_selection(wme);
866: return (WINDOW_COPY_CMD_REDRAW);
867: }
868:
869: static enum window_copy_cmd_action
870: window_copy_cmd_append_selection_and_cancel(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_CANCEL);
879: }
880:
881: static enum window_copy_cmd_action
882: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
883: {
884: struct window_mode_entry *wme = cs->wme;
885:
886: window_copy_cursor_back_to_indentation(wme);
887: return (WINDOW_COPY_CMD_NOTHING);
888: }
889:
890: static enum window_copy_cmd_action
891: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
892: {
893: struct window_mode_entry *wme = cs->wme;
894: struct client *c = cs->c;
895: struct mouse_event *m = cs->m;
896: struct window_copy_mode_data *data = wme->data;
897:
898: if (m != NULL) {
899: window_copy_start_drag(c, m);
900: return (WINDOW_COPY_CMD_NOTHING);
901: }
902:
903: data->lineflag = LINE_SEL_NONE;
1.252 nicm 904: data->selflag = SEL_CHAR;
1.213 nicm 905: window_copy_start_selection(wme);
906: return (WINDOW_COPY_CMD_REDRAW);
907: }
908:
909: static enum window_copy_cmd_action
910: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
911: {
912: struct window_mode_entry *wme = cs->wme;
913: struct window_copy_mode_data *data = wme->data;
914:
915: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 916: data->lineflag = LINE_SEL_NONE;
1.250 nicm 917: data->selflag = SEL_CHAR;
1.213 nicm 918: return (WINDOW_COPY_CMD_NOTHING);
919: }
920:
921: static enum window_copy_cmd_action
922: window_copy_cmd_bottom_line(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->cx = 0;
928: data->cy = screen_size_y(&data->screen) - 1;
929:
1.252 nicm 930: window_copy_update_selection(wme, 1, 0);
1.213 nicm 931: return (WINDOW_COPY_CMD_REDRAW);
932: }
933:
934: static enum window_copy_cmd_action
935: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
936: {
937: return (WINDOW_COPY_CMD_CANCEL);
938: }
939:
940: static enum window_copy_cmd_action
941: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
942: {
943: struct window_mode_entry *wme = cs->wme;
944:
945: window_copy_clear_selection(wme);
946: return (WINDOW_COPY_CMD_REDRAW);
947: }
948:
949: static enum window_copy_cmd_action
950: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
951: {
952: struct window_mode_entry *wme = cs->wme;
1.215 nicm 953: struct client *c = cs->c;
1.213 nicm 954: struct session *s = cs->s;
1.215 nicm 955: struct winlink *wl = cs->wl;
956: struct window_pane *wp = wme->wp;
1.213 nicm 957: u_int np = wme->prefix;
1.215 nicm 958: char *prefix = NULL;
959:
960: if (cs->args->argc == 2)
961: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 962:
963: window_copy_start_selection(wme);
964: for (; np > 1; np--)
965: window_copy_cursor_down(wme, 0);
966: window_copy_cursor_end_of_line(wme);
967:
968: if (s != NULL) {
1.215 nicm 969: window_copy_copy_selection(wme, prefix);
970:
971: free(prefix);
1.213 nicm 972: return (WINDOW_COPY_CMD_CANCEL);
973: }
1.215 nicm 974:
975: free(prefix);
1.213 nicm 976: return (WINDOW_COPY_CMD_REDRAW);
977: }
978:
979: static enum window_copy_cmd_action
980: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
981: {
982: struct window_mode_entry *wme = cs->wme;
1.215 nicm 983: struct client *c = cs->c;
1.213 nicm 984: struct session *s = cs->s;
1.215 nicm 985: struct winlink *wl = cs->wl;
986: struct window_pane *wp = wme->wp;
1.252 nicm 987: struct window_copy_mode_data *data = wme->data;
1.213 nicm 988: u_int np = wme->prefix;
1.215 nicm 989: char *prefix = NULL;
990:
991: if (cs->args->argc == 2)
992: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 993:
1.252 nicm 994: data->selflag = SEL_CHAR;
1.213 nicm 995: window_copy_cursor_start_of_line(wme);
996: window_copy_start_selection(wme);
997: for (; np > 1; np--)
998: window_copy_cursor_down(wme, 0);
999: window_copy_cursor_end_of_line(wme);
1000:
1001: if (s != NULL) {
1.215 nicm 1002: window_copy_copy_selection(wme, prefix);
1003:
1004: free(prefix);
1.213 nicm 1005: return (WINDOW_COPY_CMD_CANCEL);
1006: }
1.215 nicm 1007:
1008: free(prefix);
1.213 nicm 1009: return (WINDOW_COPY_CMD_REDRAW);
1010: }
1011:
1012: static enum window_copy_cmd_action
1.216 nicm 1013: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1014: {
1015: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1016: struct client *c = cs->c;
1.213 nicm 1017: struct session *s = cs->s;
1.215 nicm 1018: struct winlink *wl = cs->wl;
1019: struct window_pane *wp = wme->wp;
1020: char *prefix = NULL;
1021:
1022: if (cs->args->argc == 2)
1023: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1024:
1025: if (s != NULL)
1.215 nicm 1026: window_copy_copy_selection(wme, prefix);
1027:
1028: free(prefix);
1.216 nicm 1029: return (WINDOW_COPY_CMD_NOTHING);
1030: }
1031:
1032: static enum window_copy_cmd_action
1033: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
1034: {
1035: struct window_mode_entry *wme = cs->wme;
1036:
1037: window_copy_cmd_copy_selection_no_clear(cs);
1038: window_copy_clear_selection(wme);
1.213 nicm 1039: return (WINDOW_COPY_CMD_REDRAW);
1040: }
1041:
1042: static enum window_copy_cmd_action
1043: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
1044: {
1045: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1046:
1.216 nicm 1047: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 1048: window_copy_clear_selection(wme);
1049: return (WINDOW_COPY_CMD_CANCEL);
1050: }
1051:
1052: static enum window_copy_cmd_action
1053: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
1054: {
1055: struct window_mode_entry *wme = cs->wme;
1056: u_int np = wme->prefix;
1057:
1058: for (; np != 0; np--)
1059: window_copy_cursor_down(wme, 0);
1060: return (WINDOW_COPY_CMD_NOTHING);
1061: }
1062:
1063: static enum window_copy_cmd_action
1.234 nicm 1064: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
1065: {
1066: struct window_mode_entry *wme = cs->wme;
1067: struct window_copy_mode_data *data = wme->data;
1068: u_int np = wme->prefix, cy;
1069:
1070: cy = data->cy;
1071: for (; np != 0; np--)
1072: window_copy_cursor_down(wme, 0);
1073: if (cy == data->cy && data->oy == 0)
1074: return (WINDOW_COPY_CMD_CANCEL);
1075: return (WINDOW_COPY_CMD_NOTHING);
1076: }
1077:
1078: static enum window_copy_cmd_action
1.213 nicm 1079: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
1080: {
1081: struct window_mode_entry *wme = cs->wme;
1082: u_int np = wme->prefix;
1083:
1084: for (; np != 0; np--)
1085: window_copy_cursor_left(wme);
1086: return (WINDOW_COPY_CMD_NOTHING);
1087: }
1088:
1089: static enum window_copy_cmd_action
1090: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
1091: {
1092: struct window_mode_entry *wme = cs->wme;
1093: u_int np = wme->prefix;
1094:
1095: for (; np != 0; np--)
1096: window_copy_cursor_right(wme);
1097: return (WINDOW_COPY_CMD_NOTHING);
1098: }
1099:
1100: static enum window_copy_cmd_action
1101: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1102: {
1103: struct window_mode_entry *wme = cs->wme;
1104: u_int np = wme->prefix;
1105:
1106: for (; np != 0; np--)
1107: window_copy_cursor_up(wme, 0);
1108: return (WINDOW_COPY_CMD_NOTHING);
1109: }
1110:
1111: static enum window_copy_cmd_action
1112: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1113: {
1114: struct window_mode_entry *wme = cs->wme;
1115:
1116: window_copy_cursor_end_of_line(wme);
1117: return (WINDOW_COPY_CMD_NOTHING);
1118: }
1119:
1120: static enum window_copy_cmd_action
1121: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1122: {
1123: struct window_mode_entry *wme = cs->wme;
1124: struct window_copy_mode_data *data = wme->data;
1125: u_int np = wme->prefix;
1126:
1127: for (; np != 0; np--) {
1128: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1129: return (WINDOW_COPY_CMD_CANCEL);
1130: }
1131: return (WINDOW_COPY_CMD_NOTHING);
1132: }
1133:
1134: static enum window_copy_cmd_action
1135: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1136: {
1137:
1138: struct window_mode_entry *wme = cs->wme;
1139: u_int np = wme->prefix;
1140:
1141: for (; np != 0; np--) {
1142: if (window_copy_pagedown(wme, 1, 1))
1143: return (WINDOW_COPY_CMD_CANCEL);
1144: }
1145: return (WINDOW_COPY_CMD_NOTHING);
1146: }
1147:
1148: static enum window_copy_cmd_action
1149: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1150: {
1151: struct window_mode_entry *wme = cs->wme;
1152: u_int np = wme->prefix;
1153:
1154: for (; np != 0; np--)
1155: window_copy_pageup1(wme, 1);
1156: return (WINDOW_COPY_CMD_NOTHING);
1157: }
1158:
1159: static enum window_copy_cmd_action
1160: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1161: {
1162: struct window_mode_entry *wme = cs->wme;
1163: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1164: struct screen *s = data->backing;
1.221 nicm 1165: u_int oy;
1166:
1.269 nicm 1167: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1168: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1169: window_copy_other_end(wme);
1.213 nicm 1170:
1171: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1172: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1173: data->oy = 0;
1174:
1.264 nicm 1175: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1176: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1177: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1178: return (WINDOW_COPY_CMD_REDRAW);
1179: }
1180:
1181: static enum window_copy_cmd_action
1182: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1183: {
1184: struct window_mode_entry *wme = cs->wme;
1185: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1186: u_int oy;
1.213 nicm 1187:
1.221 nicm 1188: oy = screen_hsize(data->backing) + data->cy - data->oy;
1189: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1190: window_copy_other_end(wme);
1191:
1192: data->cy = 0;
1.213 nicm 1193: data->cx = 0;
1194: data->oy = screen_hsize(data->backing);
1195:
1.264 nicm 1196: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1197: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1198: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1199: return (WINDOW_COPY_CMD_REDRAW);
1200: }
1201:
1202: static enum window_copy_cmd_action
1203: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1204: {
1205: struct window_mode_entry *wme = cs->wme;
1206: struct window_copy_mode_data *data = wme->data;
1207: u_int np = wme->prefix;
1208:
1209: switch (data->jumptype) {
1210: case WINDOW_COPY_JUMPFORWARD:
1211: for (; np != 0; np--)
1212: window_copy_cursor_jump(wme);
1213: break;
1214: case WINDOW_COPY_JUMPBACKWARD:
1215: for (; np != 0; np--)
1216: window_copy_cursor_jump_back(wme);
1217: break;
1218: case WINDOW_COPY_JUMPTOFORWARD:
1219: for (; np != 0; np--)
1220: window_copy_cursor_jump_to(wme);
1221: break;
1222: case WINDOW_COPY_JUMPTOBACKWARD:
1223: for (; np != 0; np--)
1224: window_copy_cursor_jump_to_back(wme);
1225: break;
1226: }
1227: return (WINDOW_COPY_CMD_NOTHING);
1228: }
1229:
1230: static enum window_copy_cmd_action
1231: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1232: {
1233: struct window_mode_entry *wme = cs->wme;
1234: struct window_copy_mode_data *data = wme->data;
1235: u_int np = wme->prefix;
1236:
1237: switch (data->jumptype) {
1238: case WINDOW_COPY_JUMPFORWARD:
1239: for (; np != 0; np--)
1240: window_copy_cursor_jump_back(wme);
1241: break;
1242: case WINDOW_COPY_JUMPBACKWARD:
1243: for (; np != 0; np--)
1244: window_copy_cursor_jump(wme);
1245: break;
1246: case WINDOW_COPY_JUMPTOFORWARD:
1247: for (; np != 0; np--)
1248: window_copy_cursor_jump_to_back(wme);
1249: break;
1250: case WINDOW_COPY_JUMPTOBACKWARD:
1251: for (; np != 0; np--)
1252: window_copy_cursor_jump_to(wme);
1253: break;
1254: }
1255: return (WINDOW_COPY_CMD_NOTHING);
1256: }
1257:
1258: static enum window_copy_cmd_action
1259: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1260: {
1261: struct window_mode_entry *wme = cs->wme;
1262: struct window_copy_mode_data *data = wme->data;
1263:
1264: data->cx = 0;
1265: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1266:
1.252 nicm 1267: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1268: return (WINDOW_COPY_CMD_REDRAW);
1269: }
1270:
1271: static enum window_copy_cmd_action
1.218 nicm 1272: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1273: {
1274: struct window_mode_entry *wme = cs->wme;
1275: u_int np = wme->prefix;
1276: struct window_copy_mode_data *data = wme->data;
1277: struct screen *s = data->backing;
1278: char open[] = "{[(", close[] = "}])";
1279: char tried, found, start, *cp;
1.219 nicm 1280: u_int px, py, xx, n;
1.218 nicm 1281: struct grid_cell gc;
1282: int failed;
1283:
1284: for (; np != 0; np--) {
1285: /* Get cursor position and line length. */
1286: px = data->cx;
1287: py = screen_hsize(s) + data->cy - data->oy;
1288: xx = window_copy_find_length(wme, py);
1289: if (xx == 0)
1290: break;
1291:
1292: /*
1293: * Get the current character. If not on a bracket, try the
1294: * previous. If still not, then behave like previous-word.
1295: */
1296: tried = 0;
1297: retry:
1298: grid_get_cell(s->grid, px, py, &gc);
1299: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1300: cp = NULL;
1301: else {
1302: found = *gc.data.data;
1303: cp = strchr(close, found);
1304: }
1305: if (cp == NULL) {
1306: if (data->modekeys == MODEKEY_EMACS) {
1307: if (!tried && px > 0) {
1308: px--;
1309: tried = 1;
1310: goto retry;
1311: }
1.229 nicm 1312: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1313: }
1314: continue;
1315: }
1316: start = open[cp - close];
1317:
1318: /* Walk backward until the matching bracket is reached. */
1319: n = 1;
1320: failed = 0;
1321: do {
1322: if (px == 0) {
1323: if (py == 0) {
1324: failed = 1;
1325: break;
1326: }
1327: do {
1328: py--;
1329: xx = window_copy_find_length(wme, py);
1330: } while (xx == 0 && py > 0);
1331: if (xx == 0 && py == 0) {
1332: failed = 1;
1333: break;
1334: }
1335: px = xx - 1;
1336: } else
1337: px--;
1338:
1339: grid_get_cell(s->grid, px, py, &gc);
1340: if (gc.data.size == 1 &&
1341: (~gc.flags & GRID_FLAG_PADDING)) {
1342: if (*gc.data.data == found)
1343: n++;
1344: else if (*gc.data.data == start)
1345: n--;
1346: }
1347: } while (n != 0);
1348:
1349: /* Move the cursor to the found location if any. */
1350: if (!failed)
1.296 nicm 1351: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1352: }
1353:
1354: return (WINDOW_COPY_CMD_NOTHING);
1355: }
1356:
1357: static enum window_copy_cmd_action
1358: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1359: {
1360: struct window_mode_entry *wme = cs->wme;
1361: u_int np = wme->prefix;
1362: struct window_copy_mode_data *data = wme->data;
1363: struct screen *s = data->backing;
1364: char open[] = "{[(", close[] = "}])";
1365: char tried, found, end, *cp;
1366: u_int px, py, xx, yy, sx, sy, n;
1367: struct grid_cell gc;
1368: int failed;
1369: struct grid_line *gl;
1370:
1371: for (; np != 0; np--) {
1372: /* Get cursor position and line length. */
1373: px = data->cx;
1374: py = screen_hsize(s) + data->cy - data->oy;
1375: xx = window_copy_find_length(wme, py);
1376: yy = screen_hsize(s) + screen_size_y(s) - 1;
1377: if (xx == 0)
1378: break;
1379:
1380: /*
1381: * Get the current character. If not on a bracket, try the
1382: * next. If still not, then behave like next-word.
1383: */
1384: tried = 0;
1385: retry:
1386: grid_get_cell(s->grid, px, py, &gc);
1387: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1388: cp = NULL;
1389: else {
1390: found = *gc.data.data;
1391:
1392: /*
1393: * In vi mode, attempt to move to previous bracket if a
1394: * closing bracket is found first. If this fails,
1395: * return to the original cursor position.
1396: */
1397: cp = strchr(close, found);
1398: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1399: sx = data->cx;
1400: sy = screen_hsize(s) + data->cy - data->oy;
1401:
1.296 nicm 1402: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1403: window_copy_cmd_previous_matching_bracket(cs);
1404:
1405: px = data->cx;
1406: py = screen_hsize(s) + data->cy - data->oy;
1407: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1408: if (gc.data.size == 1 &&
1409: (~gc.flags & GRID_FLAG_PADDING) &&
1410: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1411: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1412: break;
1413: }
1414:
1415: cp = strchr(open, found);
1416: }
1417: if (cp == NULL) {
1418: if (data->modekeys == MODEKEY_EMACS) {
1419: if (!tried && px <= xx) {
1420: px++;
1421: tried = 1;
1422: goto retry;
1423: }
1.255 nicm 1424: window_copy_cursor_next_word_end(wme, "{[( ",
1425: 0);
1.218 nicm 1426: continue;
1427: }
1428: /* For vi, continue searching for bracket until EOL. */
1429: if (px > xx) {
1430: if (py == yy)
1431: continue;
1432: gl = grid_get_line(s->grid, py);
1433: if (~gl->flags & GRID_LINE_WRAPPED)
1434: continue;
1435: if (gl->cellsize > s->grid->sx)
1436: continue;
1437: px = 0;
1438: py++;
1439: xx = window_copy_find_length(wme, py);
1440: } else
1441: px++;
1442: goto retry;
1443: }
1444: end = close[cp - open];
1445:
1446: /* Walk forward until the matching bracket is reached. */
1447: n = 1;
1448: failed = 0;
1449: do {
1450: if (px > xx) {
1451: if (py == yy) {
1452: failed = 1;
1453: break;
1454: }
1455: px = 0;
1456: py++;
1457: xx = window_copy_find_length(wme, py);
1458: } else
1459: px++;
1460:
1461: grid_get_cell(s->grid, px, py, &gc);
1462: if (gc.data.size == 1 &&
1463: (~gc.flags & GRID_FLAG_PADDING)) {
1464: if (*gc.data.data == found)
1465: n++;
1466: else if (*gc.data.data == end)
1467: n--;
1468: }
1469: } while (n != 0);
1470:
1471: /* Move the cursor to the found location if any. */
1472: if (!failed)
1.296 nicm 1473: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1474: }
1475:
1476: return (WINDOW_COPY_CMD_NOTHING);
1477: }
1478:
1479: static enum window_copy_cmd_action
1.213 nicm 1480: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1481: {
1482: struct window_mode_entry *wme = cs->wme;
1483: u_int np = wme->prefix;
1484:
1485: for (; np != 0; np--)
1486: window_copy_next_paragraph(wme);
1487: return (WINDOW_COPY_CMD_NOTHING);
1488: }
1489:
1490: static enum window_copy_cmd_action
1491: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1492: {
1493: struct window_mode_entry *wme = cs->wme;
1494: u_int np = wme->prefix;
1495:
1496: for (; np != 0; np--)
1497: window_copy_cursor_next_word(wme, " ");
1498: return (WINDOW_COPY_CMD_NOTHING);
1499: }
1500:
1501: static enum window_copy_cmd_action
1502: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1503: {
1504: struct window_mode_entry *wme = cs->wme;
1505: u_int np = wme->prefix;
1506:
1507: for (; np != 0; np--)
1.255 nicm 1508: window_copy_cursor_next_word_end(wme, " ", 0);
1.213 nicm 1509: return (WINDOW_COPY_CMD_NOTHING);
1510: }
1511:
1512: static enum window_copy_cmd_action
1513: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1514: {
1515: struct window_mode_entry *wme = cs->wme;
1516: struct session *s = cs->s;
1517: u_int np = wme->prefix;
1518: const char *ws;
1519:
1520: ws = options_get_string(s->options, "word-separators");
1521: for (; np != 0; np--)
1522: window_copy_cursor_next_word(wme, ws);
1523: return (WINDOW_COPY_CMD_NOTHING);
1524: }
1525:
1526: static enum window_copy_cmd_action
1527: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1528: {
1529: struct window_mode_entry *wme = cs->wme;
1530: struct session *s = cs->s;
1531: u_int np = wme->prefix;
1532: const char *ws;
1533:
1534: ws = options_get_string(s->options, "word-separators");
1535: for (; np != 0; np--)
1.255 nicm 1536: window_copy_cursor_next_word_end(wme, ws, 0);
1.213 nicm 1537: return (WINDOW_COPY_CMD_NOTHING);
1538: }
1539:
1540: static enum window_copy_cmd_action
1541: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1542: {
1543: struct window_mode_entry *wme = cs->wme;
1544: u_int np = wme->prefix;
1.254 nicm 1545: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1546:
1.254 nicm 1547: data->selflag = SEL_CHAR;
1.213 nicm 1548: if ((np % 2) != 0)
1549: window_copy_other_end(wme);
1550: return (WINDOW_COPY_CMD_NOTHING);
1551: }
1552:
1553: static enum window_copy_cmd_action
1554: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1555: {
1556: struct window_mode_entry *wme = cs->wme;
1557: struct window_copy_mode_data *data = wme->data;
1558: u_int np = wme->prefix;
1559:
1560: for (; np != 0; np--) {
1561: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1562: return (WINDOW_COPY_CMD_CANCEL);
1563: }
1564: return (WINDOW_COPY_CMD_NOTHING);
1565: }
1566:
1567: static enum window_copy_cmd_action
1568: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1569: {
1570: struct window_mode_entry *wme = cs->wme;
1571: u_int np = wme->prefix;
1572:
1573: for (; np != 0; np--) {
1574: if (window_copy_pagedown(wme, 0, 1))
1575: return (WINDOW_COPY_CMD_CANCEL);
1576: }
1577: return (WINDOW_COPY_CMD_NOTHING);
1578: }
1579:
1580: static enum window_copy_cmd_action
1581: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1582: {
1583: struct window_mode_entry *wme = cs->wme;
1584: u_int np = wme->prefix;
1585:
1586: for (; np != 0; np--)
1587: window_copy_pageup1(wme, 0);
1588: return (WINDOW_COPY_CMD_NOTHING);
1589: }
1590:
1591: static enum window_copy_cmd_action
1592: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1593: {
1594: struct window_mode_entry *wme = cs->wme;
1595: u_int np = wme->prefix;
1596:
1597: for (; np != 0; np--)
1598: window_copy_previous_paragraph(wme);
1599: return (WINDOW_COPY_CMD_NOTHING);
1600: }
1601:
1602: static enum window_copy_cmd_action
1603: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1604: {
1605: struct window_mode_entry *wme = cs->wme;
1606: u_int np = wme->prefix;
1607:
1608: for (; np != 0; np--)
1.229 nicm 1609: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1610: return (WINDOW_COPY_CMD_NOTHING);
1611: }
1612:
1613: static enum window_copy_cmd_action
1614: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1615: {
1616: struct window_mode_entry *wme = cs->wme;
1617: struct session *s = cs->s;
1618: u_int np = wme->prefix;
1619: const char *ws;
1620:
1621: ws = options_get_string(s->options, "word-separators");
1622: for (; np != 0; np--)
1.229 nicm 1623: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1624: return (WINDOW_COPY_CMD_NOTHING);
1625: }
1626:
1627: static enum window_copy_cmd_action
1628: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1629: {
1630: struct window_mode_entry *wme = cs->wme;
1631: struct window_copy_mode_data *data = wme->data;
1632:
1633: data->lineflag = LINE_SEL_NONE;
1634: window_copy_rectangle_toggle(wme);
1635:
1636: return (WINDOW_COPY_CMD_NOTHING);
1637: }
1638:
1639: static enum window_copy_cmd_action
1640: window_copy_cmd_scroll_down(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: u_int np = wme->prefix;
1645:
1646: for (; np != 0; np--)
1647: window_copy_cursor_down(wme, 1);
1648: if (data->scroll_exit && data->oy == 0)
1649: return (WINDOW_COPY_CMD_CANCEL);
1650: return (WINDOW_COPY_CMD_NOTHING);
1651: }
1652:
1653: static enum window_copy_cmd_action
1654: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1655: {
1656: struct window_mode_entry *wme = cs->wme;
1657: struct window_copy_mode_data *data = wme->data;
1658: u_int np = wme->prefix;
1659:
1660: for (; np != 0; np--)
1661: window_copy_cursor_down(wme, 1);
1662: if (data->oy == 0)
1663: return (WINDOW_COPY_CMD_CANCEL);
1664: return (WINDOW_COPY_CMD_NOTHING);
1665: }
1666:
1667: static enum window_copy_cmd_action
1668: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1669: {
1670: struct window_mode_entry *wme = cs->wme;
1671: u_int np = wme->prefix;
1672:
1673: for (; np != 0; np--)
1674: window_copy_cursor_up(wme, 1);
1675: return (WINDOW_COPY_CMD_NOTHING);
1676: }
1677:
1678: static enum window_copy_cmd_action
1679: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1680: {
1681: struct window_mode_entry *wme = cs->wme;
1682: struct window_copy_mode_data *data = wme->data;
1683: u_int np = wme->prefix;
1684:
1685: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1686: for (; np != 0; np--)
1.302 nicm 1687: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1688: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1689: for (; np != 0; np--)
1.302 nicm 1690: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1691: }
1692: return (WINDOW_COPY_CMD_NOTHING);
1693: }
1694:
1695: static enum window_copy_cmd_action
1696: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1697: {
1698: struct window_mode_entry *wme = cs->wme;
1699: struct window_copy_mode_data *data = wme->data;
1700: u_int np = wme->prefix;
1701:
1702: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1703: for (; np != 0; np--)
1.302 nicm 1704: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1705: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1706: for (; np != 0; np--)
1.302 nicm 1707: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1708: }
1709: return (WINDOW_COPY_CMD_NOTHING);
1710: }
1711:
1712: static enum window_copy_cmd_action
1713: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1714: {
1715: struct window_mode_entry *wme = cs->wme;
1716: struct window_copy_mode_data *data = wme->data;
1717: u_int np = wme->prefix;
1718:
1719: data->lineflag = LINE_SEL_LEFT_RIGHT;
1720: data->rectflag = 0;
1.247 nicm 1721: data->selflag = SEL_LINE;
1722: data->dx = data->cx;
1723: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1724:
1725: window_copy_cursor_start_of_line(wme);
1.247 nicm 1726: data->selrx = data->cx;
1727: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1728: data->endselrx = window_copy_find_length(wme, data->selry);
1729: data->endselry = data->selry;
1.213 nicm 1730: window_copy_start_selection(wme);
1731: for (; np > 1; np--)
1732: window_copy_cursor_down(wme, 0);
1733: window_copy_cursor_end_of_line(wme);
1734:
1735: return (WINDOW_COPY_CMD_REDRAW);
1736: }
1737:
1738: static enum window_copy_cmd_action
1739: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1740: {
1741: struct window_mode_entry *wme = cs->wme;
1742: struct session *s = cs->s;
1743: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1744: u_int px, py;
1.213 nicm 1745:
1746: data->lineflag = LINE_SEL_LEFT_RIGHT;
1747: data->rectflag = 0;
1.247 nicm 1748: data->selflag = SEL_WORD;
1749: data->dx = data->cx;
1750: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1751:
1.257 nicm 1752: data->ws = options_get_string(s->options, "word-separators");
1753: window_copy_cursor_previous_word(wme, data->ws, 0);
1.245 nicm 1754: px = data->cx;
1755: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1756: data->selrx = px;
1757: data->selry = py;
1.213 nicm 1758: window_copy_start_selection(wme);
1.245 nicm 1759:
1.247 nicm 1760: if (px >= window_copy_find_length(wme, py) ||
1.252 nicm 1761: !window_copy_in_set(wme, px + 1, py, data->ws))
1.255 nicm 1762: window_copy_cursor_next_word_end(wme, data->ws, 1);
1.245 nicm 1763: else {
1764: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1765: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1766: window_copy_redraw_lines(wme, data->cy, 1);
1767: }
1.247 nicm 1768: data->endselrx = data->cx;
1769: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1770: if (data->dx > data->endselrx)
1771: data->dx = data->endselrx;
1.213 nicm 1772:
1773: return (WINDOW_COPY_CMD_REDRAW);
1774: }
1775:
1776: static enum window_copy_cmd_action
1.288 nicm 1777: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1778: {
1779: struct window_copy_mode_data *data = cs->wme->data;
1780:
1781: data->mx = data->cx;
1782: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1783: data->showmark = 1;
1784: return (WINDOW_COPY_CMD_REDRAW);
1785: }
1786:
1787: static enum window_copy_cmd_action
1.213 nicm 1788: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1789: {
1790: struct window_mode_entry *wme = cs->wme;
1791:
1792: window_copy_cursor_start_of_line(wme);
1793: return (WINDOW_COPY_CMD_NOTHING);
1794: }
1795:
1796: static enum window_copy_cmd_action
1797: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1798: {
1799: struct window_mode_entry *wme = cs->wme;
1800: struct window_copy_mode_data *data = wme->data;
1801:
1802: data->cx = 0;
1803: data->cy = 0;
1804:
1.252 nicm 1805: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1806: return (WINDOW_COPY_CMD_REDRAW);
1807: }
1808:
1809: static enum window_copy_cmd_action
1.216 nicm 1810: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1811: {
1812: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1813: struct client *c = cs->c;
1.213 nicm 1814: struct session *s = cs->s;
1.215 nicm 1815: struct winlink *wl = cs->wl;
1816: struct window_pane *wp = wme->wp;
1817: char *command = NULL;
1818: char *prefix = NULL;
1819:
1820: if (cs->args->argc == 3)
1821: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1822:
1.277 nicm 1823: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1824: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1825: window_copy_copy_pipe(wme, s, prefix, command);
1826: free(command);
1.213 nicm 1827:
1.215 nicm 1828: free(prefix);
1.213 nicm 1829: return (WINDOW_COPY_CMD_NOTHING);
1830: }
1831:
1832: static enum window_copy_cmd_action
1.216 nicm 1833: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1834: {
1835: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1836:
1.216 nicm 1837: window_copy_cmd_copy_pipe_no_clear(cs);
1838: window_copy_clear_selection(wme);
1839: return (WINDOW_COPY_CMD_REDRAW);
1840: }
1.215 nicm 1841:
1.216 nicm 1842: static enum window_copy_cmd_action
1843: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1844: {
1845: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1846:
1.216 nicm 1847: window_copy_cmd_copy_pipe_no_clear(cs);
1848: window_copy_clear_selection(wme);
1849: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1850: }
1851:
1852: static enum window_copy_cmd_action
1853: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1854: {
1855: struct window_mode_entry *wme = cs->wme;
1856: const char *argument = cs->args->argv[1];
1857:
1858: if (*argument != '\0')
1859: window_copy_goto_line(wme, argument);
1860: return (WINDOW_COPY_CMD_NOTHING);
1861: }
1862:
1863: static enum window_copy_cmd_action
1864: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1865: {
1866: struct window_mode_entry *wme = cs->wme;
1867: struct window_copy_mode_data *data = wme->data;
1868: u_int np = wme->prefix;
1869: const char *argument = cs->args->argv[1];
1870:
1871: if (*argument != '\0') {
1872: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1873: data->jumpchar = *argument;
1874: for (; np != 0; np--)
1875: window_copy_cursor_jump_back(wme);
1876: }
1877: return (WINDOW_COPY_CMD_NOTHING);
1878: }
1879:
1880: static enum window_copy_cmd_action
1881: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1882: {
1883: struct window_mode_entry *wme = cs->wme;
1884: struct window_copy_mode_data *data = wme->data;
1885: u_int np = wme->prefix;
1886: const char *argument = cs->args->argv[1];
1887:
1888: if (*argument != '\0') {
1889: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1890: data->jumpchar = *argument;
1891: for (; np != 0; np--)
1.215 nicm 1892: window_copy_cursor_jump(wme);
1.213 nicm 1893: }
1894: return (WINDOW_COPY_CMD_NOTHING);
1895: }
1896:
1897: static enum window_copy_cmd_action
1898: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1899: {
1900: struct window_mode_entry *wme = cs->wme;
1901: struct window_copy_mode_data *data = wme->data;
1902: u_int np = wme->prefix;
1903: const char *argument = cs->args->argv[1];
1904:
1905: if (*argument != '\0') {
1906: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1907: data->jumpchar = *argument;
1908: for (; np != 0; np--)
1909: window_copy_cursor_jump_to_back(wme);
1910: }
1911: return (WINDOW_COPY_CMD_NOTHING);
1912: }
1913:
1914: static enum window_copy_cmd_action
1915: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1916: {
1917: struct window_mode_entry *wme = cs->wme;
1918: struct window_copy_mode_data *data = wme->data;
1919: u_int np = wme->prefix;
1920: const char *argument = cs->args->argv[1];
1921:
1922: if (*argument != '\0') {
1923: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1924: data->jumpchar = *argument;
1925: for (; np != 0; np--)
1926: window_copy_cursor_jump_to(wme);
1927: }
1928: return (WINDOW_COPY_CMD_NOTHING);
1929: }
1930:
1931: static enum window_copy_cmd_action
1.288 nicm 1932: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
1933: {
1934: struct window_mode_entry *wme = cs->wme;
1935:
1936: window_copy_jump_to_mark(wme);
1937: return (WINDOW_COPY_CMD_NOTHING);
1938: }
1939:
1940: static enum window_copy_cmd_action
1.213 nicm 1941: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1942: {
1943: struct window_mode_entry *wme = cs->wme;
1944: struct window_copy_mode_data *data = wme->data;
1945: u_int np = wme->prefix;
1946:
1.259 nicm 1947: if (!window_copy_expand_search_string(cs))
1948: return (WINDOW_COPY_CMD_NOTHING);
1949:
1950: if (data->searchstr != NULL) {
1951: data->searchtype = WINDOW_COPY_SEARCHUP;
1952: data->searchregex = 1;
1.263 nicm 1953: data->timeout = 0;
1.259 nicm 1954: for (; np != 0; np--)
1.302 nicm 1955: window_copy_search_up(wme, 1, 0);
1.233 nicm 1956: }
1.259 nicm 1957: return (WINDOW_COPY_CMD_NOTHING);
1958: }
1959:
1960: static enum window_copy_cmd_action
1961: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
1962: {
1963: struct window_mode_entry *wme = cs->wme;
1964: struct window_copy_mode_data *data = wme->data;
1965: u_int np = wme->prefix;
1966:
1967: if (!window_copy_expand_search_string(cs))
1968: return (WINDOW_COPY_CMD_NOTHING);
1969:
1.233 nicm 1970: if (data->searchstr != NULL) {
1.232 nicm 1971: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 1972: data->searchregex = 0;
1.263 nicm 1973: data->timeout = 0;
1.213 nicm 1974: for (; np != 0; np--)
1.302 nicm 1975: window_copy_search_up(wme, 0, 0);
1.213 nicm 1976: }
1977: return (WINDOW_COPY_CMD_NOTHING);
1978: }
1979:
1980: static enum window_copy_cmd_action
1981: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1982: {
1983: struct window_mode_entry *wme = cs->wme;
1984: struct window_copy_mode_data *data = wme->data;
1985: u_int np = wme->prefix;
1986:
1.259 nicm 1987: if (!window_copy_expand_search_string(cs))
1988: return (WINDOW_COPY_CMD_NOTHING);
1989:
1990: if (data->searchstr != NULL) {
1991: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1992: data->searchregex = 1;
1.263 nicm 1993: data->timeout = 0;
1.259 nicm 1994: for (; np != 0; np--)
1.302 nicm 1995: window_copy_search_down(wme, 1, 0);
1.233 nicm 1996: }
1.259 nicm 1997: return (WINDOW_COPY_CMD_NOTHING);
1998: }
1999:
2000: static enum window_copy_cmd_action
2001: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2002: {
2003: struct window_mode_entry *wme = cs->wme;
2004: struct window_copy_mode_data *data = wme->data;
2005: u_int np = wme->prefix;
2006:
2007: if (!window_copy_expand_search_string(cs))
2008: return (WINDOW_COPY_CMD_NOTHING);
2009:
1.233 nicm 2010: if (data->searchstr != NULL) {
1.232 nicm 2011: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2012: data->searchregex = 0;
1.263 nicm 2013: data->timeout = 0;
1.213 nicm 2014: for (; np != 0; np--)
1.302 nicm 2015: window_copy_search_down(wme, 0, 0);
1.213 nicm 2016: }
2017: return (WINDOW_COPY_CMD_NOTHING);
2018: }
2019:
2020: static enum window_copy_cmd_action
2021: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2022: {
2023: struct window_mode_entry *wme = cs->wme;
2024: struct window_copy_mode_data *data = wme->data;
2025: const char *argument = cs->args->argv[1];
1.225 nicm 2026: const char *ss = data->searchstr;
2027: char prefix;
1.213 nicm 2028: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2029:
1.263 nicm 2030: data->timeout = 0;
2031:
1.225 nicm 2032: prefix = *argument++;
1.213 nicm 2033: if (data->searchx == -1 || data->searchy == -1) {
2034: data->searchx = data->cx;
2035: data->searchy = data->cy;
2036: data->searcho = data->oy;
2037: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2038: data->cx = data->searchx;
2039: data->cy = data->searchy;
2040: data->oy = data->searcho;
2041: action = WINDOW_COPY_CMD_REDRAW;
2042: }
2043: if (*argument == '\0') {
2044: window_copy_clear_marks(wme);
2045: return (WINDOW_COPY_CMD_REDRAW);
2046: }
1.225 nicm 2047: switch (prefix) {
1.213 nicm 2048: case '=':
2049: case '-':
2050: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2051: data->searchregex = 0;
1.213 nicm 2052: free(data->searchstr);
2053: data->searchstr = xstrdup(argument);
1.302 nicm 2054: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2055: window_copy_clear_marks(wme);
2056: return (WINDOW_COPY_CMD_REDRAW);
2057: }
2058: break;
2059: case '+':
2060: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2061: data->searchregex = 0;
1.213 nicm 2062: free(data->searchstr);
2063: data->searchstr = xstrdup(argument);
1.302 nicm 2064: if (!window_copy_search_down(wme, 0, 0)) {
1.213 nicm 2065: window_copy_clear_marks(wme);
2066: return (WINDOW_COPY_CMD_REDRAW);
2067: }
2068: break;
2069: }
2070: return (action);
2071: }
2072:
2073: static enum window_copy_cmd_action
2074: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2075: {
2076: struct window_mode_entry *wme = cs->wme;
2077: struct window_copy_mode_data *data = wme->data;
2078: const char *argument = cs->args->argv[1];
1.225 nicm 2079: const char *ss = data->searchstr;
2080: char prefix;
1.213 nicm 2081: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2082:
1.263 nicm 2083: data->timeout = 0;
2084:
1.225 nicm 2085: prefix = *argument++;
1.213 nicm 2086: if (data->searchx == -1 || data->searchy == -1) {
2087: data->searchx = data->cx;
2088: data->searchy = data->cy;
2089: data->searcho = data->oy;
2090: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2091: data->cx = data->searchx;
2092: data->cy = data->searchy;
2093: data->oy = data->searcho;
2094: action = WINDOW_COPY_CMD_REDRAW;
2095: }
2096: if (*argument == '\0') {
2097: window_copy_clear_marks(wme);
2098: return (WINDOW_COPY_CMD_REDRAW);
2099: }
1.225 nicm 2100: switch (prefix) {
1.213 nicm 2101: case '=':
2102: case '+':
2103: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2104: data->searchregex = 0;
1.213 nicm 2105: free(data->searchstr);
2106: data->searchstr = xstrdup(argument);
1.302 nicm 2107: if (!window_copy_search_down(wme, 0, 1)) {
1.213 nicm 2108: window_copy_clear_marks(wme);
2109: return (WINDOW_COPY_CMD_REDRAW);
2110: }
2111: break;
2112: case '-':
2113: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2114: data->searchregex = 0;
1.213 nicm 2115: free(data->searchstr);
2116: data->searchstr = xstrdup(argument);
1.302 nicm 2117: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2118: window_copy_clear_marks(wme);
2119: return (WINDOW_COPY_CMD_REDRAW);
2120: }
2121: }
2122: return (action);
2123: }
2124:
1.266 nicm 2125: static enum window_copy_cmd_action
2126: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2127: {
2128: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2129: struct window_pane *wp = wme->swp;
1.266 nicm 2130: struct window_copy_mode_data *data = wme->data;
2131:
2132: if (data->viewmode)
2133: return (WINDOW_COPY_CMD_NOTHING);
2134:
2135: screen_free(data->backing);
2136: free(data->backing);
1.274 nicm 2137: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2138: NULL, wme->swp != wme->wp);
1.266 nicm 2139:
1.275 nicm 2140: window_copy_size_changed(wme);
1.266 nicm 2141: return (WINDOW_COPY_CMD_REDRAW);
2142: }
2143:
1.213 nicm 2144: static const struct {
2145: const char *command;
2146: int minargs;
2147: int maxargs;
1.295 nicm 2148: enum window_copy_cmd_clear clear;
1.213 nicm 2149: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2150: } window_copy_cmd_table[] = {
1.295 nicm 2151: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2152: window_copy_cmd_append_selection },
1.295 nicm 2153: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2154: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2155: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2156: window_copy_cmd_back_to_indentation },
1.295 nicm 2157: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2158: window_copy_cmd_begin_selection },
1.295 nicm 2159: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2160: window_copy_cmd_bottom_line },
1.295 nicm 2161: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2162: window_copy_cmd_cancel },
1.295 nicm 2163: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2164: window_copy_cmd_clear_selection },
1.295 nicm 2165: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2166: window_copy_cmd_copy_end_of_line },
1.295 nicm 2167: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2168: window_copy_cmd_copy_line },
1.295 nicm 2169: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2170: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2171: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2172: window_copy_cmd_copy_pipe },
1.295 nicm 2173: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2174: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2175: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2176: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2177: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2178: window_copy_cmd_copy_selection },
1.295 nicm 2179: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2180: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2181: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2182: window_copy_cmd_cursor_down },
1.295 nicm 2183: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2184: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2185: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2186: window_copy_cmd_cursor_left },
1.295 nicm 2187: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2188: window_copy_cmd_cursor_right },
1.295 nicm 2189: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2190: window_copy_cmd_cursor_up },
1.295 nicm 2191: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2192: window_copy_cmd_end_of_line },
1.295 nicm 2193: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2194: window_copy_cmd_goto_line },
1.295 nicm 2195: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2196: window_copy_cmd_halfpage_down },
1.295 nicm 2197: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2198: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2199: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2200: window_copy_cmd_halfpage_up },
1.295 nicm 2201: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2202: window_copy_cmd_history_bottom },
1.295 nicm 2203: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2204: window_copy_cmd_history_top },
1.295 nicm 2205: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2206: window_copy_cmd_jump_again },
1.295 nicm 2207: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2208: window_copy_cmd_jump_backward },
1.295 nicm 2209: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2210: window_copy_cmd_jump_forward },
1.295 nicm 2211: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2212: window_copy_cmd_jump_reverse },
1.295 nicm 2213: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2214: window_copy_cmd_jump_to_backward },
1.295 nicm 2215: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2216: window_copy_cmd_jump_to_forward },
1.295 nicm 2217: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2218: window_copy_cmd_jump_to_mark },
1.295 nicm 2219: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2220: window_copy_cmd_middle_line },
1.295 nicm 2221: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2222: window_copy_cmd_next_matching_bracket },
1.295 nicm 2223: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2224: window_copy_cmd_next_paragraph },
1.295 nicm 2225: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2226: window_copy_cmd_next_space },
1.295 nicm 2227: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2228: window_copy_cmd_next_space_end },
1.295 nicm 2229: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2230: window_copy_cmd_next_word },
1.295 nicm 2231: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2232: window_copy_cmd_next_word_end },
1.295 nicm 2233: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2234: window_copy_cmd_other_end },
1.295 nicm 2235: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2236: window_copy_cmd_page_down },
1.295 nicm 2237: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2238: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2239: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2240: window_copy_cmd_page_up },
1.295 nicm 2241: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2242: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2243: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2244: window_copy_cmd_previous_paragraph },
1.295 nicm 2245: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2246: window_copy_cmd_previous_space },
1.295 nicm 2247: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2248: window_copy_cmd_previous_word },
1.295 nicm 2249: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2250: window_copy_cmd_rectangle_toggle },
1.295 nicm 2251: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2252: window_copy_cmd_refresh_from_pane },
1.295 nicm 2253: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2254: window_copy_cmd_scroll_down },
1.295 nicm 2255: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2256: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2257: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2258: window_copy_cmd_scroll_up },
1.295 nicm 2259: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2260: window_copy_cmd_search_again },
1.295 nicm 2261: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2262: window_copy_cmd_search_backward },
1.295 nicm 2263: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2264: window_copy_cmd_search_backward_text },
1.295 nicm 2265: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2266: window_copy_cmd_search_backward_incremental },
1.295 nicm 2267: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2268: window_copy_cmd_search_forward },
1.295 nicm 2269: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2270: window_copy_cmd_search_forward_text },
1.295 nicm 2271: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2272: window_copy_cmd_search_forward_incremental },
1.295 nicm 2273: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2274: window_copy_cmd_search_reverse },
1.295 nicm 2275: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2276: window_copy_cmd_select_line },
1.295 nicm 2277: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2278: window_copy_cmd_select_word },
1.295 nicm 2279: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2280: window_copy_cmd_set_mark },
1.295 nicm 2281: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2282: window_copy_cmd_start_of_line },
1.295 nicm 2283: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2284: window_copy_cmd_stop_selection },
1.295 nicm 2285: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2286: window_copy_cmd_top_line },
2287: };
2288:
1.157 nicm 2289: static void
1.208 nicm 2290: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2291: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2292: struct mouse_event *m)
1.1 nicm 2293: {
1.208 nicm 2294: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2295: struct window_copy_cmd_state cs;
2296: enum window_copy_cmd_action action;
1.295 nicm 2297: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2298: const char *command;
2299: u_int i;
1.295 nicm 2300: int keys;
1.155 nicm 2301:
2302: if (args->argc == 0)
2303: return;
2304: command = args->argv[0];
1.21 nicm 2305:
1.202 nicm 2306: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2307: window_copy_move_mouse(m);
2308:
1.213 nicm 2309: cs.wme = wme;
2310: cs.args = args;
2311: cs.m = m;
1.215 nicm 2312:
1.213 nicm 2313: cs.c = c;
2314: cs.s = s;
1.215 nicm 2315: cs.wl = wl;
1.213 nicm 2316:
2317: action = WINDOW_COPY_CMD_NOTHING;
2318: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2319: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2320: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2321: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2322: break;
1.295 nicm 2323: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2324: action = window_copy_cmd_table[i].f (&cs);
2325: break;
1.163 nicm 2326: }
1.1 nicm 2327: }
1.21 nicm 2328:
1.162 nicm 2329: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2330: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2331: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2332: keys == MODEKEY_VI)
2333: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2334: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2335: window_copy_clear_marks(wme);
2336: data->searchx = data->searchy = -1;
2337: } else if (data->searchthis != -1) {
2338: data->searchthis = -1;
2339: action = WINDOW_COPY_CMD_REDRAW;
2340: }
1.213 nicm 2341: if (action == WINDOW_COPY_CMD_NOTHING)
2342: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2343: }
1.209 nicm 2344: wme->prefix = 1;
2345:
1.213 nicm 2346: if (action == WINDOW_COPY_CMD_CANCEL)
2347: window_pane_reset_mode(wme->wp);
2348: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2349: window_copy_redraw_screen(wme);
1.50 nicm 2350: }
2351:
1.157 nicm 2352: static void
1.296 nicm 2353: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2354: int no_redraw)
1.21 nicm 2355: {
1.208 nicm 2356: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2357: struct grid *gd = data->backing->grid;
1.21 nicm 2358: u_int offset, gap;
2359:
2360: data->cx = px;
2361:
1.185 nicm 2362: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2363: data->cy = py - (gd->hsize - data->oy);
2364: else {
2365: gap = gd->sy / 4;
2366: if (py < gd->sy) {
2367: offset = 0;
2368: data->cy = py;
2369: } else if (py > gd->hsize + gd->sy - gap) {
2370: offset = gd->hsize;
2371: data->cy = py - gd->hsize;
2372: } else {
2373: offset = py + gap - gd->sy;
2374: data->cy = py - offset;
2375: }
2376: data->oy = gd->hsize - offset;
1.21 nicm 2377: }
2378:
1.296 nicm 2379: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2380: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2381: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2382: if (!no_redraw)
2383: window_copy_redraw_screen(wme);
1.21 nicm 2384: }
2385:
1.157 nicm 2386: static int
1.118 nicm 2387: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2388: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2389: {
1.140 nicm 2390: struct grid_cell gc, sgc;
2391: const struct utf8_data *ud, *sud;
1.21 nicm 2392:
1.140 nicm 2393: grid_get_cell(gd, px, py, &gc);
2394: ud = &gc.data;
2395: grid_get_cell(sgd, spx, 0, &sgc);
2396: sud = &sgc.data;
1.35 nicm 2397:
1.140 nicm 2398: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2399: return (0);
1.97 nicm 2400:
1.140 nicm 2401: if (cis && ud->size == 1)
2402: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2403:
1.140 nicm 2404: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2405: }
2406:
1.157 nicm 2407: static int
1.302 nicm 2408: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2409: u_int first, u_int last, int cis)
1.21 nicm 2410: {
1.243 nicm 2411: u_int ax, bx, px, pywrap, endline;
2412: int matched;
2413: struct grid_line *gl;
1.21 nicm 2414:
1.242 nicm 2415: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2416: for (ax = first; ax < last; ax++) {
2417: for (bx = 0; bx < sgd->sx; bx++) {
2418: px = ax + bx;
1.242 nicm 2419: pywrap = py;
2420: /* Wrap line. */
2421: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2422: gl = grid_get_line(gd, pywrap);
2423: if (~gl->flags & GRID_LINE_WRAPPED)
2424: break;
1.242 nicm 2425: px -= gd->sx;
2426: pywrap++;
2427: }
2428: /* We have run off the end of the grid. */
2429: if (px >= gd->sx)
2430: break;
2431: matched = window_copy_search_compare(gd, px, pywrap,
2432: sgd, bx, cis);
1.97 nicm 2433: if (!matched)
1.21 nicm 2434: break;
2435: }
2436: if (bx == sgd->sx) {
2437: *ppx = ax;
2438: return (1);
2439: }
2440: }
2441: return (0);
2442: }
2443:
1.157 nicm 2444: static int
1.21 nicm 2445: window_copy_search_rl(struct grid *gd,
1.97 nicm 2446: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2447: {
1.243 nicm 2448: u_int ax, bx, px, pywrap, endline;
2449: int matched;
2450: struct grid_line *gl;
1.21 nicm 2451:
1.242 nicm 2452: endline = gd->hsize + gd->sy - 1;
2453: for (ax = last; ax > first; ax--) {
1.21 nicm 2454: for (bx = 0; bx < sgd->sx; bx++) {
2455: px = ax - 1 + bx;
1.242 nicm 2456: pywrap = py;
2457: /* Wrap line. */
2458: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2459: gl = grid_get_line(gd, pywrap);
2460: if (~gl->flags & GRID_LINE_WRAPPED)
2461: break;
1.242 nicm 2462: px -= gd->sx;
2463: pywrap++;
2464: }
2465: /* We have run off the end of the grid. */
2466: if (px >= gd->sx)
2467: break;
2468: matched = window_copy_search_compare(gd, px, pywrap,
2469: sgd, bx, cis);
1.97 nicm 2470: if (!matched)
1.21 nicm 2471: break;
2472: }
2473: if (bx == sgd->sx) {
2474: *ppx = ax - 1;
2475: return (1);
2476: }
2477: }
2478: return (0);
2479: }
2480:
1.244 nicm 2481: static int
1.260 nicm 2482: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2483: u_int first, u_int last, regex_t *reg)
1.244 nicm 2484: {
1.260 nicm 2485: int eflags = 0;
1.244 nicm 2486: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2487: char *buf;
1.244 nicm 2488: regmatch_t regmatch;
2489: struct grid_line *gl;
2490:
2491: /*
2492: * This can happen during search if the last match was the last
2493: * character on a line.
2494: */
2495: if (first >= last)
2496: return (0);
2497:
2498: /* Set flags for regex search. */
2499: if (first != 0)
2500: eflags |= REG_NOTBOL;
2501:
2502: /* Need to look at the entire string. */
2503: buf = xmalloc(size);
2504: buf[0] = '\0';
2505: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2506: len = gd->sx - first;
2507: endline = gd->hsize + gd->sy - 1;
2508: pywrap = py;
2509: while (buf != NULL && pywrap <= endline) {
2510: gl = grid_get_line(gd, pywrap);
2511: if (~gl->flags & GRID_LINE_WRAPPED)
2512: break;
2513: pywrap++;
2514: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2515: len += gd->sx;
2516: }
2517:
1.287 nicm 2518: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2519: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2520: foundx = first;
2521: foundy = py;
2522: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2523: buf + regmatch.rm_so);
2524: if (foundy == py && foundx < last) {
2525: *ppx = foundx;
2526: len -= foundx - first;
2527: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2528: buf + regmatch.rm_eo);
2529: *psx = foundx;
2530: while (foundy > py) {
2531: *psx += gd->sx;
2532: foundy--;
2533: }
2534: *psx -= *ppx;
2535: free(buf);
2536: return (1);
2537: }
2538: }
2539:
2540: free(buf);
2541: *ppx = 0;
2542: *psx = 0;
2543: return (0);
2544: }
2545:
2546: static int
1.260 nicm 2547: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2548: u_int first, u_int last, regex_t *reg)
1.244 nicm 2549: {
1.260 nicm 2550: int eflags = 0;
2551: u_int endline, len, pywrap, size = 1;
2552: char *buf;
1.244 nicm 2553: struct grid_line *gl;
2554:
2555: /* Set flags for regex search. */
2556: if (first != 0)
2557: eflags |= REG_NOTBOL;
2558:
2559: /* Need to look at the entire string. */
2560: buf = xmalloc(size);
2561: buf[0] = '\0';
2562: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2563: len = gd->sx - first;
2564: endline = gd->hsize + gd->sy - 1;
2565: pywrap = py;
2566: while (buf != NULL && (pywrap <= endline)) {
2567: gl = grid_get_line(gd, pywrap);
2568: if (~gl->flags & GRID_LINE_WRAPPED)
2569: break;
2570: pywrap++;
2571: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2572: len += gd->sx;
2573: }
2574:
2575: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2576: reg, eflags))
1.244 nicm 2577: {
2578: free(buf);
2579: return (1);
2580: }
2581:
2582: free(buf);
2583: *ppx = 0;
2584: *psx = 0;
2585: return (0);
2586: }
2587:
1.260 nicm 2588: static const char *
1.289 nicm 2589: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2590: int *allocated)
1.260 nicm 2591: {
1.289 nicm 2592: static struct utf8_data ud;
1.260 nicm 2593: struct grid_cell_entry *gce;
1.289 nicm 2594: char *copy;
1.260 nicm 2595:
2596: if (px >= gl->cellsize) {
2597: *size = 1;
1.289 nicm 2598: *allocated = 0;
1.260 nicm 2599: return (" ");
2600: }
2601:
2602: gce = &gl->celldata[px];
1.301 nicm 2603: if (gce->flags & GRID_FLAG_PADDING) {
2604: *size = 0;
2605: *allocated = 0;
2606: return (NULL);
2607: }
1.260 nicm 2608: if (~gce->flags & GRID_FLAG_EXTENDED) {
2609: *size = 1;
1.289 nicm 2610: *allocated = 0;
1.260 nicm 2611: return (&gce->data.data);
2612: }
2613:
1.291 nicm 2614: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2615: *size = ud.size;
2616: *allocated = 1;
2617:
2618: copy = xmalloc(ud.size);
2619: memcpy(copy, ud.data, ud.size);
2620: return (copy);
1.260 nicm 2621: }
2622:
1.244 nicm 2623: /* Find last match in given range. */
2624: static int
2625: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2626: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2627: int eflags)
2628: {
2629: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2630: regmatch_t regmatch;
2631:
2632: foundx = first;
2633: foundy = py;
2634: oldx = first;
2635: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2636: if (regmatch.rm_so == regmatch.rm_eo)
2637: break;
1.244 nicm 2638: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2639: buf + px + regmatch.rm_so);
2640: if (foundy > py || foundx >= last)
2641: break;
2642: len -= foundx - oldx;
2643: savepx = foundx;
2644: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2645: buf + px + regmatch.rm_eo);
2646: if (foundy > py || foundx >= last) {
2647: *ppx = savepx;
2648: *psx = foundx;
2649: while (foundy > py) {
2650: *psx += gd->sx;
2651: foundy--;
2652: }
2653: *psx -= *ppx;
2654: return (1);
2655: } else {
2656: savesx = foundx - savepx;
2657: len -= savesx;
2658: oldx = foundx;
2659: }
2660: px += regmatch.rm_eo;
2661: }
2662:
2663: if (savesx > 0) {
2664: *ppx = savepx;
2665: *psx = savesx;
2666: return (1);
2667: } else {
2668: *ppx = 0;
2669: *psx = 0;
2670: return (0);
2671: }
2672: }
2673:
2674: /* Stringify line and append to input buffer. Caller frees. */
2675: static char *
2676: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2677: char *buf, u_int *size)
2678: {
1.260 nicm 2679: u_int ax, bx, newsize = *size;
2680: const struct grid_line *gl;
2681: const char *d;
2682: size_t bufsize = 1024, dlen;
1.289 nicm 2683: int allocated;
1.260 nicm 2684:
2685: while (bufsize < newsize)
2686: bufsize *= 2;
2687: buf = xrealloc(buf, bufsize);
1.244 nicm 2688:
1.260 nicm 2689: gl = grid_peek_line(gd, py);
1.244 nicm 2690: bx = *size - 1;
2691: for (ax = first; ax < last; ax++) {
1.289 nicm 2692: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2693: newsize += dlen;
2694: while (bufsize < newsize) {
2695: bufsize *= 2;
2696: buf = xrealloc(buf, bufsize);
2697: }
2698: if (dlen == 1)
2699: buf[bx++] = *d;
2700: else {
2701: memcpy(buf + bx, d, dlen);
2702: bx += dlen;
2703: }
1.289 nicm 2704: if (allocated)
2705: free((void *)d);
1.244 nicm 2706: }
1.260 nicm 2707: buf[newsize - 1] = '\0';
1.244 nicm 2708:
2709: *size = newsize;
2710: return (buf);
2711: }
2712:
2713: /* Map start of C string containing UTF-8 data to grid cell position. */
2714: static void
2715: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2716: const char *str)
2717: {
1.260 nicm 2718: u_int cell, ccell, px, pywrap, pos, len;
2719: int match;
2720: const struct grid_line *gl;
2721: const char *d;
2722: size_t dlen;
2723: struct {
2724: const char *d;
2725: size_t dlen;
1.289 nicm 2726: int allocated;
1.260 nicm 2727: } *cells;
1.244 nicm 2728:
1.260 nicm 2729: /* Populate the array of cell data. */
1.244 nicm 2730: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2731: cell = 0;
2732: px = *ppx;
2733: pywrap = *ppy;
1.260 nicm 2734: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2735: while (cell < ncells) {
1.260 nicm 2736: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2737: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2738: cell++;
1.261 nicm 2739: px++;
2740: if (px == gd->sx) {
2741: px = 0;
1.244 nicm 2742: pywrap++;
1.260 nicm 2743: gl = grid_peek_line(gd, pywrap);
2744: }
1.244 nicm 2745: }
2746:
2747: /* Locate starting cell. */
2748: cell = 0;
1.260 nicm 2749: len = strlen(str);
1.244 nicm 2750: while (cell < ncells) {
2751: ccell = cell;
1.260 nicm 2752: pos = 0;
1.244 nicm 2753: match = 1;
2754: while (ccell < ncells) {
1.260 nicm 2755: if (str[pos] == '\0') {
1.244 nicm 2756: match = 0;
2757: break;
2758: }
1.260 nicm 2759: d = cells[ccell].d;
2760: dlen = cells[ccell].dlen;
2761: if (dlen == 1) {
2762: if (str[pos] != *d) {
2763: match = 0;
2764: break;
2765: }
2766: pos++;
2767: } else {
2768: if (dlen > len - pos)
2769: dlen = len - pos;
2770: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2771: match = 0;
2772: break;
2773: }
1.260 nicm 2774: pos += dlen;
1.244 nicm 2775: }
2776: ccell++;
2777: }
2778: if (match)
2779: break;
2780: cell++;
2781: }
2782:
2783: /* If not found this will be one past the end. */
2784: px = *ppx + cell;
2785: pywrap = *ppy;
2786: while (px >= gd->sx) {
2787: px -= gd->sx;
2788: pywrap++;
2789: }
2790:
2791: *ppx = px;
2792: *ppy = pywrap;
2793:
2794: /* Free cell data. */
1.289 nicm 2795: for (cell = 0; cell < ncells; cell++) {
2796: if (cells[cell].allocated)
2797: free((void *)cells[cell].d);
2798: }
1.244 nicm 2799: free(cells);
2800: }
2801:
1.157 nicm 2802: static void
1.230 nicm 2803: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2804: {
1.150 nicm 2805: if (*fx == 0) { /* left */
1.230 nicm 2806: if (*fy == 0) { /* top */
2807: if (wrapflag) {
2808: *fx = screen_size_x(s) - 1;
1.242 nicm 2809: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2810: }
1.150 nicm 2811: return;
1.230 nicm 2812: }
1.150 nicm 2813: *fx = screen_size_x(s) - 1;
2814: *fy = *fy - 1;
2815: } else
2816: *fx = *fx - 1;
2817: }
1.21 nicm 2818:
1.157 nicm 2819: static int
1.150 nicm 2820: window_copy_is_lowercase(const char *ptr)
2821: {
2822: while (*ptr != '\0') {
2823: if (*ptr != tolower((u_char)*ptr))
2824: return (0);
2825: ++ptr;
1.97 nicm 2826: }
1.150 nicm 2827: return (1);
2828: }
1.97 nicm 2829:
1.150 nicm 2830: /*
2831: * Search for text stored in sgd starting from position fx,fy up to endline. If
2832: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2833: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2834: * not found.
2835: */
1.163 nicm 2836: static int
1.208 nicm 2837: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2838: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.302 nicm 2839: int direction, int regex, u_int *foundlen)
1.150 nicm 2840: {
1.260 nicm 2841: u_int i, px, sx, ssize = 1;
2842: int found = 0, cflags = REG_EXTENDED;
2843: char *sbuf;
2844: regex_t reg;
2845:
2846: if (regex) {
2847: sbuf = xmalloc(ssize);
2848: sbuf[0] = '\0';
2849: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2850: if (cis)
2851: cflags |= REG_ICASE;
2852: if (regcomp(®, sbuf, cflags) != 0) {
2853: free(sbuf);
2854: return (0);
2855: }
1.304 ! nicm 2856: free(sbuf);
1.260 nicm 2857: }
1.150 nicm 2858:
2859: if (direction) {
2860: for (i = fy; i <= endline; i++) {
1.260 nicm 2861: if (regex) {
2862: found = window_copy_search_lr_regex(gd,
2863: &px, &sx, i, fx, gd->sx, ®);
1.302 nicm 2864: if (found)
2865: *foundlen = sx;
1.260 nicm 2866: } else {
1.244 nicm 2867: found = window_copy_search_lr(gd, sgd,
2868: &px, i, fx, gd->sx, cis);
1.302 nicm 2869: if (found)
2870: *foundlen = sgd->sx;
1.260 nicm 2871: }
1.150 nicm 2872: if (found)
2873: break;
2874: fx = 0;
2875: }
2876: } else {
1.302 nicm 2877: *foundlen = 0;
1.150 nicm 2878: for (i = fy + 1; endline < i; i--) {
1.260 nicm 2879: if (regex) {
2880: found = window_copy_search_rl_regex(gd,
2881: &px, &sx, i - 1, 0, fx + 1, ®);
2882: } else {
1.244 nicm 2883: found = window_copy_search_rl(gd, sgd,
2884: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 2885: }
1.150 nicm 2886: if (found) {
2887: i--;
2888: break;
2889: }
1.242 nicm 2890: fx = gd->sx - 1;
1.21 nicm 2891: }
2892: }
1.304 ! nicm 2893: if (regex)
1.260 nicm 2894: regfree(®);
1.150 nicm 2895:
1.163 nicm 2896: if (found) {
1.296 nicm 2897: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 2898: return (1);
2899: }
2900: if (wrap) {
1.208 nicm 2901: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2902: direction ? 0 : gd->sx - 1,
1.150 nicm 2903: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.302 nicm 2904: direction, regex, foundlen));
1.21 nicm 2905: }
1.163 nicm 2906: return (0);
1.21 nicm 2907: }
2908:
1.232 nicm 2909: /*
2910: * Search in for text searchstr. If direction is 0 then search up, otherwise
2911: * down.
2912: */
1.163 nicm 2913: static int
1.303 nicm 2914: window_copy_search(struct window_mode_entry *wme, int direction, int regex,
2915: int again)
1.21 nicm 2916: {
1.208 nicm 2917: struct window_pane *wp = wme->wp;
2918: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2919: struct screen *s = data->backing, ss;
1.21 nicm 2920: struct screen_write_ctx ctx;
1.150 nicm 2921: struct grid *gd = s->grid;
1.262 nicm 2922: const char *str = data->searchstr;
1.302 nicm 2923: u_int fx, fy, endline, i, foundlen;
1.296 nicm 2924: int wrapflag, cis, found, visible_only;
1.21 nicm 2925:
1.262 nicm 2926: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
2927: regex = 0;
2928:
1.263 nicm 2929: if (data->timeout)
2930: return (0);
2931:
1.296 nicm 2932: if (wp->searchstr == NULL || wp->searchregex != regex)
2933: visible_only = 0;
2934: else
2935: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 2936: free(wp->searchstr);
1.262 nicm 2937: wp->searchstr = xstrdup(str);
1.259 nicm 2938: wp->searchregex = regex;
1.174 nicm 2939:
1.150 nicm 2940: fx = data->cx;
2941: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2942:
1.262 nicm 2943: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 2944: screen_write_start(&ctx, &ss);
1.262 nicm 2945: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 2946: screen_write_stop(&ctx);
2947:
1.150 nicm 2948: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 2949: cis = window_copy_is_lowercase(str);
1.21 nicm 2950:
1.302 nicm 2951: if (direction)
1.150 nicm 2952: endline = gd->hsize + gd->sy - 1;
1.302 nicm 2953: else {
2954: if (again)
2955: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2956: endline = 0;
1.230 nicm 2957: }
1.244 nicm 2958:
1.208 nicm 2959: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.302 nicm 2960: wrapflag, direction, regex, &foundlen);
2961: if (found) {
1.296 nicm 2962: window_copy_search_marks(wme, &ss, regex, visible_only);
1.302 nicm 2963: if (foundlen != 0) {
2964: for (i = 0; i < foundlen; i++)
2965: window_copy_cursor_right(wme);
2966: }
2967: }
1.296 nicm 2968: window_copy_redraw_screen(wme);
1.21 nicm 2969:
1.150 nicm 2970: screen_free(&ss);
1.163 nicm 2971: return (found);
1.150 nicm 2972: }
1.97 nicm 2973:
1.296 nicm 2974: static void
2975: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
2976: u_int *end)
2977: {
2978: struct grid *gd = data->backing->grid;
2979: const struct grid_line *gl;
2980:
2981: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
2982: gl = grid_peek_line(gd, (*start) - 1);
2983: if (~gl->flags & GRID_LINE_WRAPPED)
2984: break;
2985: }
2986: *end = gd->hsize - data->oy + gd->sy;
2987: }
2988:
1.162 nicm 2989: static int
1.302 nicm 2990: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
2991: u_int py, u_int *at)
1.297 nicm 2992: {
2993: struct screen *s = data->backing;
2994: struct grid *gd = s->grid;
2995:
2996: if (py < gd->hsize - data->oy)
2997: return (-1);
2998: if (py > gd->hsize - data->oy + gd->sy - 1)
2999: return (-1);
3000: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3001: return (0);
3002: }
3003:
3004: static int
1.244 nicm 3005: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3006: int regex, int visible_only)
1.162 nicm 3007: {
1.208 nicm 3008: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3009: struct screen *s = data->backing, ss;
3010: struct screen_write_ctx ctx;
3011: struct grid *gd = s->grid;
1.284 nicm 3012: int found, cis, which = -1, stopped = 0;
1.260 nicm 3013: int cflags = REG_EXTENDED;
1.282 nicm 3014: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3015: u_int ssize = 1, start, end;
1.260 nicm 3016: char *sbuf;
3017: regex_t reg;
1.284 nicm 3018: uint64_t stop = 0, tstart, t;
1.162 nicm 3019:
3020: if (ssp == NULL) {
3021: width = screen_write_strlen("%s", data->searchstr);
3022: screen_init(&ss, width, 1, 0);
1.283 nicm 3023: screen_write_start(&ctx, &ss);
1.162 nicm 3024: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3025: data->searchstr);
3026: screen_write_stop(&ctx);
3027: ssp = &ss;
3028: } else
3029: width = screen_size_x(ssp);
3030:
3031: cis = window_copy_is_lowercase(data->searchstr);
3032:
1.260 nicm 3033: if (regex) {
3034: sbuf = xmalloc(ssize);
3035: sbuf[0] = '\0';
3036: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3037: sbuf, &ssize);
3038: if (cis)
3039: cflags |= REG_ICASE;
3040: if (regcomp(®, sbuf, cflags) != 0) {
3041: free(sbuf);
3042: return (0);
3043: }
1.304 ! nicm 3044: free(sbuf);
1.260 nicm 3045: }
1.292 nicm 3046: tstart = get_timer();
1.284 nicm 3047:
1.296 nicm 3048: if (visible_only)
3049: window_copy_visible_lines(data, &start, &end);
3050: else {
3051: start = 0;
3052: end = gd->hsize + gd->sy;
3053: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3054: }
1.284 nicm 3055:
3056: again:
3057: free(data->searchmark);
1.297 nicm 3058: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3059: data->searchgen = 1;
3060:
3061: for (py = start; py < end; py++) {
1.162 nicm 3062: px = 0;
3063: for (;;) {
1.244 nicm 3064: if (regex) {
3065: found = window_copy_search_lr_regex(gd,
1.260 nicm 3066: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3067: if (!found)
3068: break;
1.260 nicm 3069: } else {
1.244 nicm 3070: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3071: &px, py, px, gd->sx, cis);
1.244 nicm 3072: if (!found)
3073: break;
3074: }
1.170 nicm 3075:
1.162 nicm 3076: nfound++;
1.260 nicm 3077: if (px == data->cx &&
3078: py == gd->hsize + data->cy - data->oy)
1.170 nicm 3079: which = nfound;
1.162 nicm 3080:
1.297 nicm 3081: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
3082: if (b + width > gd->sx * gd->sy)
3083: width = (gd->sx * gd->sy) - b;
3084: for (i = b; i < b + width; i++)
3085: data->searchmark[i] = data->searchgen;
3086: if (data->searchgen == UCHAR_MAX)
3087: data->searchgen = 1;
3088: else
3089: data->searchgen++;
3090: }
1.162 nicm 3091:
1.302 nicm 3092: px += width;
1.162 nicm 3093: }
1.263 nicm 3094:
1.292 nicm 3095: t = get_timer();
1.263 nicm 3096: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3097: data->timeout = 1;
3098: break;
3099: }
1.284 nicm 3100: if (stop != 0 && t > stop) {
3101: stopped = 1;
3102: break;
3103: }
1.162 nicm 3104: }
1.263 nicm 3105: if (data->timeout) {
3106: window_copy_clear_marks(wme);
1.284 nicm 3107: goto out;
3108: }
3109:
3110: if (stopped && stop != 0) {
3111: /* Try again but just the visible context. */
1.296 nicm 3112: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3113: stop = 0;
3114: goto again;
1.263 nicm 3115: }
1.162 nicm 3116:
1.296 nicm 3117: if (!visible_only) {
3118: if (stopped) {
1.284 nicm 3119: data->searchthis = -1;
1.296 nicm 3120: if (nfound > 1000)
3121: data->searchcount = 1000;
3122: else if (nfound > 100)
3123: data->searchcount = 100;
3124: else if (nfound > 10)
3125: data->searchcount = 10;
3126: else
3127: data->searchcount = -1;
3128: data->searchmore = 1;
3129: } else {
3130: if (which != -1)
3131: data->searchthis = 1 + nfound - which;
3132: else
3133: data->searchthis = -1;
3134: data->searchcount = nfound;
3135: data->searchmore = 0;
3136: }
1.284 nicm 3137: }
1.170 nicm 3138:
1.284 nicm 3139: out:
1.162 nicm 3140: if (ssp == &ss)
3141: screen_free(&ss);
1.304 ! nicm 3142: if (regex)
1.284 nicm 3143: regfree(®);
1.263 nicm 3144: return (1);
1.162 nicm 3145: }
3146:
1.157 nicm 3147: static void
1.208 nicm 3148: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3149: {
1.208 nicm 3150: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3151:
3152: free(data->searchmark);
3153: data->searchmark = NULL;
3154: }
3155:
3156: static int
1.302 nicm 3157: window_copy_search_up(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3158: {
1.302 nicm 3159: return (window_copy_search(wme, 0, regex, again));
1.150 nicm 3160: }
1.21 nicm 3161:
1.163 nicm 3162: static int
1.302 nicm 3163: window_copy_search_down(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3164: {
1.302 nicm 3165: return (window_copy_search(wme, 1, regex, again));
1.21 nicm 3166: }
3167:
1.157 nicm 3168: static void
1.208 nicm 3169: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3170: {
1.208 nicm 3171: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3172: const char *errstr;
1.199 nicm 3173: int lineno;
1.21 nicm 3174:
1.199 nicm 3175: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3176: if (errstr != NULL)
3177: return;
1.199 nicm 3178: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3179: lineno = screen_hsize(data->backing);
1.35 nicm 3180:
1.21 nicm 3181: data->oy = lineno;
1.252 nicm 3182: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3183: window_copy_redraw_screen(wme);
1.21 nicm 3184: }
3185:
1.157 nicm 3186: static void
1.282 nicm 3187: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3188: u_int *start, u_int *end)
3189: {
3190: struct grid *gd = data->backing->grid;
1.297 nicm 3191: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3192: u_char mark = data->searchmark[at];
3193:
3194: *start = *end = at;
3195: while (*start != 0 && data->searchmark[*start] == mark)
3196: (*start)--;
3197: if (data->searchmark[*start] != mark)
3198: (*start)++;
3199: while (*end != last && data->searchmark[*end] == mark)
3200: (*end)++;
3201: if (data->searchmark[*end] != mark)
3202: (*end)--;
3203: }
3204:
3205: static char *
3206: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3207: {
3208: struct grid *gd = data->backing->grid;
3209: struct grid_cell gc;
3210: u_int at, start, end, cy, px, py;
3211: u_int sx = screen_size_x(data->backing);
3212: char *buf = NULL;
3213: size_t len = 0;
3214:
3215: if (data->searchmark == NULL)
3216: return (NULL);
3217:
3218: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3219: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3220: return (NULL);
1.282 nicm 3221: if (data->searchmark[at] == 0)
3222: return (NULL);
3223: window_copy_match_start_end(data, at, &start, &end);
3224:
3225: /*
3226: * Cells will not be set in the marked array unless they are valid text
3227: * and wrapping will be taken care of, so we can just copy.
3228: */
3229: for (at = start; at <= end; at++) {
3230: py = at / sx;
1.290 nicm 3231: px = at - (py * sx);
1.282 nicm 3232:
1.297 nicm 3233: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3234: buf = xrealloc(buf, len + gc.data.size + 1);
3235: memcpy(buf + len, gc.data.data, gc.data.size);
3236: len += gc.data.size;
3237: }
3238: if (len != 0)
3239: buf[len] = '\0';
3240: return (buf);
3241: }
3242:
3243: static void
3244: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3245: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3246: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3247: {
3248: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3249: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3250: int inv = 0, found = 0;
1.288 nicm 3251:
3252: if (data->showmark && fy == data->my) {
3253: gc->attr = mkgc->attr;
3254: if (fx == data->mx)
3255: inv = 1;
3256: if (inv) {
3257: gc->fg = mkgc->bg;
3258: gc->bg = mkgc->fg;
3259: }
3260: else {
3261: gc->fg = mkgc->fg;
3262: gc->bg = mkgc->bg;
3263: }
3264: }
1.282 nicm 3265:
3266: if (data->searchmark == NULL)
3267: return;
1.284 nicm 3268:
1.297 nicm 3269: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3270: return;
1.284 nicm 3271: mark = data->searchmark[current];
1.282 nicm 3272: if (mark == 0)
3273: return;
3274:
3275: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3276: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
3277: if (data->searchmark[cursor] == mark)
3278: found = 1;
3279: else if (cursor != 0) {
3280: cursor--;
3281: if (data->searchmark[cursor] == mark)
3282: found = 1;
3283: }
3284: if (found) {
3285: window_copy_match_start_end(data, cursor, &start, &end);
3286: if (current >= start && current <= end) {
3287: gc->attr = cgc->attr;
3288: if (inv) {
3289: gc->fg = cgc->bg;
3290: gc->bg = cgc->fg;
3291: }
3292: else {
3293: gc->fg = cgc->fg;
3294: gc->bg = cgc->bg;
3295: }
3296: return;
1.288 nicm 3297: }
1.282 nicm 3298: }
3299: }
3300:
3301: gc->attr = mgc->attr;
1.288 nicm 3302: if (inv) {
3303: gc->fg = mgc->bg;
3304: gc->bg = mgc->fg;
3305: }
3306: else {
3307: gc->fg = mgc->fg;
3308: gc->bg = mgc->bg;
3309: }
1.282 nicm 3310: }
3311:
3312: static void
3313: window_copy_write_one(struct window_mode_entry *wme,
3314: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3315: const struct grid_cell *mgc, const struct grid_cell *cgc,
3316: const struct grid_cell *mkgc)
1.282 nicm 3317: {
3318: struct window_copy_mode_data *data = wme->data;
3319: struct grid *gd = data->backing->grid;
3320: struct grid_cell gc;
3321: u_int fx;
3322:
3323: screen_write_cursormove(ctx, 0, py, 0);
3324: for (fx = 0; fx < nx; fx++) {
3325: grid_get_cell(gd, fx, fy, &gc);
3326: if (fx + gc.data.width <= nx) {
1.288 nicm 3327: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3328: mkgc);
1.282 nicm 3329: screen_write_cell(ctx, &gc);
3330: }
3331: }
3332: }
3333:
3334: static void
1.208 nicm 3335: window_copy_write_line(struct window_mode_entry *wme,
3336: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3337: {
1.208 nicm 3338: struct window_pane *wp = wme->wp;
3339: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3340: struct screen *s = &data->screen;
1.136 nicm 3341: struct options *oo = wp->window->options;
1.288 nicm 3342: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3343: char hdr[512];
1.162 nicm 3344: size_t size = 0;
1.270 nicm 3345: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3346:
1.281 nicm 3347: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3348: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3349: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3350: mgc.flags |= GRID_FLAG_NOPALETTE;
3351: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3352: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3353: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3354: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3355:
1.249 nicm 3356: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3357: if (data->searchmark == NULL) {
1.263 nicm 3358: if (data->timeout) {
3359: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3360: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3361: } else {
3362: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3363: "[%u/%u]", data->oy, hsize);
1.263 nicm 3364: }
1.170 nicm 3365: } else {
1.284 nicm 3366: if (data->searchcount == -1) {
3367: size = xsnprintf(hdr, sizeof hdr,
3368: "[%u/%u]", data->oy, hsize);
3369: } else if (data->searchthis == -1) {
1.170 nicm 3370: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3371: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3372: data->searchmore ? "+" : "", data->oy,
3373: hsize);
1.170 nicm 3374: } else {
3375: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3376: "(%d/%d results) [%u/%u]", data->searchthis,
1.270 nicm 3377: data->searchcount, data->oy, hsize);
1.170 nicm 3378: }
3379: }
1.62 nicm 3380: if (size > screen_size_x(s))
3381: size = screen_size_x(s);
1.212 nicm 3382: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3383: screen_write_puts(ctx, &gc, "%s", hdr);
3384: } else
3385: size = 0;
3386:
1.105 nicm 3387: if (size < screen_size_x(s)) {
1.282 nicm 3388: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3389: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3390: }
1.18 nicm 3391:
3392: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3393: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3394: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3395: }
1.1 nicm 3396: }
3397:
1.157 nicm 3398: static void
1.208 nicm 3399: window_copy_write_lines(struct window_mode_entry *wme,
3400: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3401: {
3402: u_int yy;
3403:
3404: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3405: window_copy_write_line(wme, ctx, py);
1.121 nicm 3406: }
3407:
1.157 nicm 3408: static void
1.208 nicm 3409: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3410: {
1.208 nicm 3411: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3412: struct grid *gd = data->backing->grid;
1.121 nicm 3413: u_int new_y, start, end;
3414:
3415: new_y = data->cy;
3416: if (old_y <= new_y) {
3417: start = old_y;
3418: end = new_y;
3419: } else {
3420: start = new_y;
3421: end = old_y;
3422: }
1.247 nicm 3423:
3424: /*
3425: * In word selection mode the first word on the line below the cursor
3426: * might be selected, so add this line to the redraw area.
3427: */
3428: if (data->selflag == SEL_WORD) {
3429: /* Last grid line in data coordinates. */
3430: if (end < gd->sy + data->oy - 1)
3431: end++;
3432: }
1.208 nicm 3433: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3434: }
3435:
1.157 nicm 3436: static void
1.208 nicm 3437: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3438: {
1.208 nicm 3439: struct window_pane *wp = wme->wp;
3440: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3441: struct screen_write_ctx ctx;
3442: u_int i;
3443:
1.283 nicm 3444: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3445: for (i = py; i < py + ny; i++)
1.208 nicm 3446: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3447: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3448: screen_write_stop(&ctx);
3449: }
3450:
1.157 nicm 3451: static void
1.208 nicm 3452: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3453: {
1.208 nicm 3454: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3455:
1.208 nicm 3456: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3457: }
3458:
1.157 nicm 3459: static void
1.252 nicm 3460: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3461: int no_reset)
1.161 nicm 3462: {
1.208 nicm 3463: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3464: u_int xx, yy;
3465:
3466: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3467: switch (data->selflag) {
3468: case SEL_WORD:
3469: xx = data->cx;
1.252 nicm 3470: if (no_reset)
1.247 nicm 3471: break;
1.252 nicm 3472: begin = 0;
1.247 nicm 3473: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3474: /* Right to left selection. */
3475: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
3476: &xx, &yy);
3477: begin = 1;
3478:
3479: /* Reset the end. */
3480: data->endselx = data->endselrx;
3481: data->endsely = data->endselry;
3482: } else {
3483: /* Left to right selection. */
3484: if (xx >= window_copy_find_length(wme, yy) ||
3485: !window_copy_in_set(wme, xx + 1, yy, data->ws))
3486: window_copy_cursor_next_word_end_pos(wme,
3487: data->ws, &xx, &yy);
3488:
3489: /* Reset the start. */
3490: data->selx = data->selrx;
3491: data->sely = data->selry;
3492: }
3493: break;
3494: case SEL_LINE:
1.252 nicm 3495: if (no_reset) {
3496: xx = data->cx;
3497: break;
3498: }
1.251 nicm 3499: begin = 0;
1.247 nicm 3500: if (data->dy > yy) {
3501: /* Right to left selection. */
3502: xx = 0;
3503: begin = 1;
3504:
3505: /* Reset the end. */
3506: data->endselx = data->endselrx;
3507: data->endsely = data->endselry;
3508: } else {
3509: /* Left to right selection. */
3510: xx = window_copy_find_length(wme, yy);
3511:
3512: /* Reset the start. */
3513: data->selx = data->selrx;
3514: data->sely = data->selry;
3515: }
3516: break;
3517: case SEL_CHAR:
3518: xx = data->cx;
3519: break;
3520: }
3521: if (begin) {
3522: data->selx = xx;
3523: data->sely = yy;
3524: } else {
3525: data->endselx = xx;
3526: data->endsely = yy;
3527: }
3528: }
3529:
3530: static void
1.252 nicm 3531: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3532: {
3533: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3534:
3535: switch (data->cursordrag) {
3536: case CURSORDRAG_ENDSEL:
1.252 nicm 3537: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3538: break;
3539: case CURSORDRAG_SEL:
1.252 nicm 3540: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3541: break;
3542: case CURSORDRAG_NONE:
3543: break;
3544: }
3545: }
3546:
3547: static void
1.208 nicm 3548: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3549: {
1.208 nicm 3550: struct window_pane *wp = wme->wp;
3551: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3552: struct screen *s = &data->screen;
1.1 nicm 3553: struct screen_write_ctx ctx;
1.18 nicm 3554: u_int old_cx, old_cy;
1.1 nicm 3555:
1.18 nicm 3556: old_cx = data->cx; old_cy = data->cy;
3557: data->cx = cx; data->cy = cy;
3558: if (old_cx == screen_size_x(s))
1.208 nicm 3559: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3560: if (data->cx == screen_size_x(s))
1.208 nicm 3561: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3562: else {
1.283 nicm 3563: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3564: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3565: screen_write_stop(&ctx);
3566: }
1.1 nicm 3567: }
3568:
1.157 nicm 3569: static void
1.208 nicm 3570: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3571: {
1.208 nicm 3572: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3573:
1.18 nicm 3574: data->selx = data->cx;
1.54 nicm 3575: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3576:
1.161 nicm 3577: data->endselx = data->selx;
3578: data->endsely = data->sely;
3579:
3580: data->cursordrag = CURSORDRAG_ENDSEL;
3581:
1.252 nicm 3582: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3583: }
3584:
1.157 nicm 3585: static int
1.208 nicm 3586: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3587: u_int *sely)
1.161 nicm 3588: {
1.208 nicm 3589: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3590: struct screen *s = &data->screen;
3591: u_int sx, sy, ty;
3592: int relpos;
3593:
3594: sx = *selx;
3595: sy = *sely;
3596:
3597: ty = screen_hsize(data->backing) - data->oy;
3598: if (sy < ty) {
3599: relpos = WINDOW_COPY_REL_POS_ABOVE;
3600: if (!data->rectflag)
3601: sx = 0;
3602: sy = 0;
3603: } else if (sy > ty + screen_size_y(s) - 1) {
3604: relpos = WINDOW_COPY_REL_POS_BELOW;
3605: if (!data->rectflag)
3606: sx = screen_size_x(s) - 1;
3607: sy = screen_size_y(s) - 1;
3608: } else {
3609: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3610: sy -= ty;
3611: }
3612:
3613: *selx = sx;
1.176 nicm 3614: *sely = sy;
1.161 nicm 3615: return (relpos);
3616: }
3617:
3618: static int
1.252 nicm 3619: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3620: int no_reset)
1.1 nicm 3621: {
1.208 nicm 3622: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3623: struct screen *s = &data->screen;
1.192 nicm 3624:
3625: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3626: return (0);
1.252 nicm 3627: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3628: }
3629:
3630: static int
1.252 nicm 3631: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3632: int no_reset)
1.192 nicm 3633: {
1.208 nicm 3634: struct window_pane *wp = wme->wp;
3635: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3636: struct screen *s = &data->screen;
1.136 nicm 3637: struct options *oo = wp->window->options;
1.1 nicm 3638: struct grid_cell gc;
1.161 nicm 3639: u_int sx, sy, cy, endsx, endsy;
3640: int startrelpos, endrelpos;
1.1 nicm 3641:
1.252 nicm 3642: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3643:
3644: /* Adjust the selection. */
3645: sx = data->selx;
3646: sy = data->sely;
1.208 nicm 3647: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3648:
3649: /* Adjust the end of selection. */
3650: endsx = data->endselx;
3651: endsy = data->endsely;
1.208 nicm 3652: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3653:
3654: /* Selection is outside of the current screen */
3655: if (startrelpos == endrelpos &&
3656: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3657: screen_hide_selection(s);
3658: return (0);
3659: }
1.1 nicm 3660:
1.161 nicm 3661: /* Set colours and selection. */
1.281 nicm 3662: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3663: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3664: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3665: data->modekeys, &gc);
1.42 nicm 3666:
1.96 nicm 3667: if (data->rectflag && may_redraw) {
1.42 nicm 3668: /*
3669: * Can't rely on the caller to redraw the right lines for
3670: * rectangle selection - find the highest line and the number
3671: * of lines, and redraw just past that in both directions
3672: */
3673: cy = data->cy;
1.182 nicm 3674: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3675: if (sy < cy)
1.208 nicm 3676: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3677: else
1.208 nicm 3678: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3679: } else {
1.208 nicm 3680: if (endsy < cy) {
3681: window_copy_redraw_lines(wme, endsy,
3682: cy - endsy + 1);
3683: } else {
3684: window_copy_redraw_lines(wme, cy,
3685: endsy - cy + 1);
3686: }
1.182 nicm 3687: }
1.42 nicm 3688: }
3689:
1.1 nicm 3690: return (1);
3691: }
3692:
1.157 nicm 3693: static void *
1.208 nicm 3694: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3695: {
1.208 nicm 3696: struct window_pane *wp = wme->wp;
3697: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3698: struct screen *s = &data->screen;
3699: char *buf;
1.42 nicm 3700: size_t off;
1.111 nicm 3701: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3702: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3703: int keys;
1.1 nicm 3704:
1.282 nicm 3705: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3706: buf = window_copy_match_at_cursor(data);
3707: if (buf != NULL)
3708: *len = strlen(buf);
1.293 nicm 3709: else
3710: *len = 0;
1.282 nicm 3711: return (buf);
3712: }
1.1 nicm 3713:
3714: buf = xmalloc(1);
3715: off = 0;
3716:
3717: *buf = '\0';
3718:
3719: /*
3720: * The selection extends from selx,sely to (adjusted) cx,cy on
3721: * the base screen.
3722: */
3723:
3724: /* Find start and end. */
1.161 nicm 3725: xx = data->endselx;
3726: yy = data->endsely;
1.2 nicm 3727: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3728: sx = xx; sy = yy;
3729: ex = data->selx; ey = data->sely;
3730: } else {
3731: sx = data->selx; sy = data->sely;
3732: ex = xx; ey = yy;
3733: }
3734:
3735: /* Trim ex to end of line. */
1.208 nicm 3736: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3737: if (ex > ey_last)
3738: ex = ey_last;
1.1 nicm 3739:
1.42 nicm 3740: /*
3741: * Deal with rectangle-copy if necessary; four situations: start of
3742: * first line (firstsx), end of last line (lastex), start (restsx) and
3743: * end (restex) of all other lines.
3744: */
3745: xx = screen_size_x(s);
1.69 nicm 3746:
3747: /*
3748: * Behave according to mode-keys. If it is emacs, copy like emacs,
3749: * keeping the top-left-most character, and dropping the
3750: * bottom-right-most, regardless of copy direction. If it is vi, also
3751: * keep bottom-right-most character.
3752: */
1.136 nicm 3753: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3754: if (data->rectflag) {
3755: /*
3756: * Need to ignore the column with the cursor in it, which for
3757: * rectangular copy means knowing which side the cursor is on.
3758: */
1.188 nicm 3759: if (data->cursordrag == CURSORDRAG_ENDSEL)
3760: selx = data->selx;
3761: else
3762: selx = data->endselx;
3763: if (selx < data->cx) {
1.42 nicm 3764: /* Selection start is on the left. */
1.69 nicm 3765: if (keys == MODEKEY_EMACS) {
3766: lastex = data->cx;
3767: restex = data->cx;
3768: }
3769: else {
3770: lastex = data->cx + 1;
3771: restex = data->cx + 1;
3772: }
1.188 nicm 3773: firstsx = selx;
3774: restsx = selx;
1.42 nicm 3775: } else {
3776: /* Cursor is on the left. */
1.188 nicm 3777: lastex = selx + 1;
3778: restex = selx + 1;
1.64 nicm 3779: firstsx = data->cx;
3780: restsx = data->cx;
1.42 nicm 3781: }
3782: } else {
1.69 nicm 3783: if (keys == MODEKEY_EMACS)
3784: lastex = ex;
1.74 nicm 3785: else
1.69 nicm 3786: lastex = ex + 1;
1.42 nicm 3787: restex = xx;
3788: firstsx = sx;
3789: restsx = 0;
3790: }
3791:
1.1 nicm 3792: /* Copy the lines. */
1.110 nicm 3793: for (i = sy; i <= ey; i++) {
1.208 nicm 3794: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3795: (i == sy ? firstsx : restsx),
3796: (i == ey ? lastex : restex));
1.1 nicm 3797: }
3798:
1.26 nicm 3799: /* Don't bother if no data. */
3800: if (off == 0) {
1.81 nicm 3801: free(buf);
1.294 nicm 3802: *len = 0;
1.89 nicm 3803: return (NULL);
1.26 nicm 3804: }
1.111 nicm 3805: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3806: off -= 1; /* remove final \n (unless at end in vi mode) */
3807: *len = off;
1.89 nicm 3808: return (buf);
3809: }
3810:
1.157 nicm 3811: static void
1.215 nicm 3812: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3813: void *buf, size_t len)
1.89 nicm 3814: {
1.208 nicm 3815: struct window_pane *wp = wme->wp;
3816: struct screen_write_ctx ctx;
1.72 nicm 3817:
1.178 nicm 3818: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3819: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 3820: screen_write_setselection(&ctx, buf, len);
3821: screen_write_stop(&ctx);
1.179 nicm 3822: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3823: }
1.1 nicm 3824:
1.215 nicm 3825: paste_add(prefix, buf, len);
1.89 nicm 3826: }
3827:
1.157 nicm 3828: static void
1.208 nicm 3829: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.253 nicm 3830: const char *prefix, const char *cmd)
1.89 nicm 3831: {
1.215 nicm 3832: void *buf;
3833: size_t len;
3834: struct job *job;
1.89 nicm 3835:
1.208 nicm 3836: buf = window_copy_get_selection(wme, &len);
1.277 nicm 3837: if (cmd == NULL || *cmd == '\0')
3838: cmd = options_get_string(global_options, "copy-command");
3839: if (cmd != NULL && *cmd != '\0') {
3840: job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT,
3841: -1, -1);
3842: bufferevent_write(job_get_event(job), buf, len);
3843: }
1.293 nicm 3844: if (buf != NULL)
3845: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3846: }
3847:
1.157 nicm 3848: static void
1.215 nicm 3849: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3850: {
1.203 nicm 3851: char *buf;
1.114 nicm 3852: size_t len;
1.89 nicm 3853:
1.208 nicm 3854: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3855: if (buf != NULL)
1.215 nicm 3856: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3857: }
3858:
1.157 nicm 3859: static void
1.208 nicm 3860: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3861: {
1.208 nicm 3862: struct window_pane *wp = wme->wp;
1.108 nicm 3863: char *buf;
3864: struct paste_buffer *pb;
1.227 nicm 3865: const char *bufdata, *bufname = NULL;
1.132 nicm 3866: size_t len, bufsize;
1.108 nicm 3867: struct screen_write_ctx ctx;
1.103 nicm 3868:
1.208 nicm 3869: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3870: if (buf == NULL)
3871: return;
3872:
1.178 nicm 3873: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3874: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 3875: screen_write_setselection(&ctx, buf, len);
3876: screen_write_stop(&ctx);
1.179 nicm 3877: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3878: }
3879:
1.203 nicm 3880: pb = paste_get_top(&bufname);
1.103 nicm 3881: if (pb != NULL) {
1.132 nicm 3882: bufdata = paste_buffer_data(pb, &bufsize);
3883: buf = xrealloc(buf, len + bufsize);
3884: memmove(buf + bufsize, buf, len);
3885: memcpy(buf, bufdata, bufsize);
3886: len += bufsize;
1.103 nicm 3887: }
1.108 nicm 3888: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3889: free(buf);
1.1 nicm 3890: }
3891:
1.157 nicm 3892: static void
1.208 nicm 3893: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3894: u_int sy, u_int sx, u_int ex)
1.1 nicm 3895: {
1.208 nicm 3896: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3897: struct grid *gd = data->backing->grid;
1.140 nicm 3898: struct grid_cell gc;
1.54 nicm 3899: struct grid_line *gl;
1.86 nicm 3900: struct utf8_data ud;
1.54 nicm 3901: u_int i, xx, wrapped = 0;
1.115 nicm 3902: const char *s;
1.1 nicm 3903:
3904: if (sx > ex)
3905: return;
3906:
1.16 nicm 3907: /*
3908: * Work out if the line was wrapped at the screen edge and all of it is
3909: * on screen.
3910: */
1.190 nicm 3911: gl = grid_get_line(gd, sy);
1.35 nicm 3912: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3913: wrapped = 1;
3914:
3915: /* If the line was wrapped, don't strip spaces (use the full length). */
3916: if (wrapped)
3917: xx = gl->cellsize;
3918: else
1.208 nicm 3919: xx = window_copy_find_length(wme, sy);
1.1 nicm 3920: if (ex > xx)
3921: ex = xx;
3922: if (sx > xx)
3923: sx = xx;
3924:
3925: if (sx < ex) {
3926: for (i = sx; i < ex; i++) {
1.140 nicm 3927: grid_get_cell(gd, i, sy, &gc);
3928: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3929: continue;
1.140 nicm 3930: utf8_copy(&ud, &gc.data);
3931: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3932: s = tty_acs_get(NULL, ud.data[0]);
3933: if (s != NULL && strlen(s) <= sizeof ud.data) {
3934: ud.size = strlen(s);
1.117 nicm 3935: memcpy(ud.data, s, ud.size);
1.115 nicm 3936: }
3937: }
1.86 nicm 3938:
1.116 nicm 3939: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3940: memcpy(*buf + *off, ud.data, ud.size);
3941: *off += ud.size;
1.1 nicm 3942: }
3943: }
3944:
1.16 nicm 3945: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3946: if (!wrapped || ex != xx) {
1.116 nicm 3947: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3948: (*buf)[(*off)++] = '\n';
3949: }
1.1 nicm 3950: }
3951:
1.157 nicm 3952: static void
1.208 nicm 3953: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3954: {
1.208 nicm 3955: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3956: u_int px, py;
3957:
3958: screen_clear_selection(&data->screen);
3959:
1.161 nicm 3960: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3961: data->lineflag = LINE_SEL_NONE;
1.250 nicm 3962: data->selflag = SEL_CHAR;
1.161 nicm 3963:
1.54 nicm 3964: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3965: px = window_copy_find_length(wme, py);
1.47 nicm 3966: if (data->cx > px)
1.208 nicm 3967: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3968: }
3969:
1.157 nicm 3970: static int
1.208 nicm 3971: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3972: const char *set)
1.1 nicm 3973: {
1.208 nicm 3974: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3975: struct grid_cell gc;
3976:
3977: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3978: if (gc.flags & GRID_FLAG_PADDING)
3979: return (0);
1.224 nicm 3980: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3981: }
3982:
1.157 nicm 3983: static u_int
1.208 nicm 3984: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3985: {
1.208 nicm 3986: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3987:
1.224 nicm 3988: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3989: }
3990:
1.157 nicm 3991: static void
1.208 nicm 3992: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3993: {
1.208 nicm 3994: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3995: struct screen *back_s = data->backing;
3996: struct grid *gd = back_s->grid;
3997: u_int py;
3998:
1.192 nicm 3999: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 4000: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 4001: while (py > 0 &&
1.190 nicm 4002: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 4003: window_copy_cursor_up(wme, 0);
1.58 nicm 4004: py = screen_hsize(back_s) + data->cy - data->oy;
4005: }
4006: }
1.208 nicm 4007: window_copy_update_cursor(wme, 0, data->cy);
1.252 nicm 4008: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4009: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 4010: }
4011:
1.157 nicm 4012: static void
1.208 nicm 4013: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 4014: {
1.208 nicm 4015: struct window_copy_mode_data *data = wme->data;
1.6 nicm 4016: u_int px, py, xx;
1.140 nicm 4017: struct grid_cell gc;
1.6 nicm 4018:
4019: px = 0;
1.54 nicm 4020: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4021: xx = window_copy_find_length(wme, py);
1.6 nicm 4022:
4023: while (px < xx) {
1.140 nicm 4024: grid_get_cell(data->backing->grid, px, py, &gc);
4025: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 4026: break;
4027: px++;
4028: }
4029:
1.208 nicm 4030: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4031: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4032: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 4033: }
4034:
1.157 nicm 4035: static void
1.208 nicm 4036: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4037: {
1.208 nicm 4038: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4039: struct screen *back_s = data->backing;
4040: struct grid *gd = back_s->grid;
1.190 nicm 4041: struct grid_line *gl;
1.5 nicm 4042: u_int px, py;
4043:
1.54 nicm 4044: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4045: px = window_copy_find_length(wme, py);
1.5 nicm 4046:
1.192 nicm 4047: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
4048: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 4049: px = screen_size_x(back_s);
1.190 nicm 4050: gl = grid_get_line(gd, py);
4051: if (gl->flags & GRID_LINE_WRAPPED) {
4052: while (py < gd->sy + gd->hsize) {
4053: gl = grid_get_line(gd, py);
4054: if (~gl->flags & GRID_LINE_WRAPPED)
4055: break;
1.208 nicm 4056: window_copy_cursor_down(wme, 0);
1.190 nicm 4057: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 4058: }
1.208 nicm 4059: px = window_copy_find_length(wme, py);
1.49 nicm 4060: }
4061: }
1.208 nicm 4062: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 4063:
1.252 nicm 4064: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4065: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 4066: }
4067:
1.157 nicm 4068: static void
1.208 nicm 4069: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4070: {
1.208 nicm 4071: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4072: struct screen *s = &data->screen;
1.161 nicm 4073: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4074:
1.192 nicm 4075: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4076: return;
4077:
1.192 nicm 4078: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4079: data->lineflag = LINE_SEL_RIGHT_LEFT;
4080: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4081: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4082:
1.161 nicm 4083: switch (data->cursordrag) {
4084: case CURSORDRAG_NONE:
4085: case CURSORDRAG_SEL:
4086: data->cursordrag = CURSORDRAG_ENDSEL;
4087: break;
4088: case CURSORDRAG_ENDSEL:
4089: data->cursordrag = CURSORDRAG_SEL;
4090: break;
4091: }
4092:
4093: selx = data->endselx;
4094: sely = data->endsely;
4095: if (data->cursordrag == CURSORDRAG_SEL) {
4096: selx = data->selx;
4097: sely = data->sely;
4098: }
4099:
1.95 nicm 4100: cy = data->cy;
4101: yy = screen_hsize(data->backing) + data->cy - data->oy;
4102:
4103: data->cx = selx;
4104:
1.122 nicm 4105: hsize = screen_hsize(data->backing);
1.161 nicm 4106: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4107: data->oy = hsize - sely;
1.95 nicm 4108: data->cy = 0;
1.161 nicm 4109: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4110: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4111: data->cy = screen_size_y(s) - 1;
4112: } else
4113: data->cy = cy + sely - yy;
4114:
1.252 nicm 4115: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4116: window_copy_redraw_screen(wme);
1.5 nicm 4117: }
4118:
1.157 nicm 4119: static void
1.208 nicm 4120: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4121: {
1.208 nicm 4122: struct window_copy_mode_data *data = wme->data;
1.168 nicm 4123: u_int py, cx;
4124: struct grid_cell gc;
1.1 nicm 4125:
1.145 nicm 4126: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 4127: cx = data->cx;
4128: while (cx > 0) {
4129: grid_get_cell(data->backing->grid, cx, py, &gc);
4130: if (~gc.flags & GRID_FLAG_PADDING)
4131: break;
4132: cx--;
4133: }
4134: if (cx == 0 && py > 0) {
1.208 nicm 4135: window_copy_cursor_up(wme, 0);
4136: window_copy_cursor_end_of_line(wme);
1.168 nicm 4137: } else if (cx > 0) {
1.208 nicm 4138: window_copy_update_cursor(wme, cx - 1, data->cy);
1.252 nicm 4139: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4140: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4141: }
4142: }
4143:
1.157 nicm 4144: static void
1.208 nicm 4145: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 4146: {
1.208 nicm 4147: struct window_copy_mode_data *data = wme->data;
1.168 nicm 4148: u_int px, py, yy, cx, cy;
4149: struct grid_cell gc;
1.1 nicm 4150:
1.145 nicm 4151: py = screen_hsize(data->backing) + data->cy - data->oy;
4152: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 4153: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 4154: px = screen_size_x(&data->screen);
1.168 nicm 4155: else
1.208 nicm 4156: px = window_copy_find_length(wme, py);
1.1 nicm 4157:
1.145 nicm 4158: if (data->cx >= px && py < yy) {
1.208 nicm 4159: window_copy_cursor_start_of_line(wme);
4160: window_copy_cursor_down(wme, 0);
1.145 nicm 4161: } else if (data->cx < px) {
1.168 nicm 4162: cx = data->cx + 1;
4163: cy = screen_hsize(data->backing) + data->cy - data->oy;
4164: while (cx < px) {
4165: grid_get_cell(data->backing->grid, cx, cy, &gc);
4166: if (~gc.flags & GRID_FLAG_PADDING)
4167: break;
4168: cx++;
4169: }
1.208 nicm 4170: window_copy_update_cursor(wme, cx, data->cy);
1.252 nicm 4171: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4172: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4173: }
4174: }
4175:
1.157 nicm 4176: static void
1.208 nicm 4177: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4178: {
1.208 nicm 4179: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4180: struct screen *s = &data->screen;
1.1 nicm 4181: u_int ox, oy, px, py;
4182:
1.54 nicm 4183: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4184: ox = window_copy_find_length(wme, oy);
1.77 nicm 4185: if (data->cx != ox) {
1.25 nicm 4186: data->lastcx = data->cx;
4187: data->lastsx = ox;
4188: }
1.1 nicm 4189:
1.192 nicm 4190: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4191: window_copy_other_end(wme);
1.118 nicm 4192:
1.28 nicm 4193: if (scroll_only || data->cy == 0) {
1.226 nicm 4194: data->cx = data->lastcx;
1.208 nicm 4195: window_copy_scroll_down(wme, 1);
1.36 nicm 4196: if (scroll_only) {
4197: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4198: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4199: else
1.208 nicm 4200: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4201: }
1.28 nicm 4202: } else {
1.226 nicm 4203: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4204: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4205: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4206: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4207: else
1.208 nicm 4208: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4209: }
1.1 nicm 4210: }
4211:
1.198 nicm 4212: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4213: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4214: px = window_copy_find_length(wme, py);
1.49 nicm 4215: if ((data->cx >= data->lastsx && data->cx != px) ||
4216: data->cx > px)
1.208 nicm 4217: window_copy_cursor_end_of_line(wme);
1.47 nicm 4218: }
1.118 nicm 4219:
1.192 nicm 4220: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 4221: window_copy_cursor_end_of_line(wme);
1.192 nicm 4222: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 4223: window_copy_cursor_start_of_line(wme);
1.1 nicm 4224: }
4225:
1.157 nicm 4226: static void
1.208 nicm 4227: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4228: {
1.208 nicm 4229: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4230: struct screen *s = &data->screen;
4231: u_int ox, oy, px, py;
4232:
1.54 nicm 4233: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4234: ox = window_copy_find_length(wme, oy);
1.77 nicm 4235: if (data->cx != ox) {
1.25 nicm 4236: data->lastcx = data->cx;
4237: data->lastsx = ox;
4238: }
1.1 nicm 4239:
1.192 nicm 4240: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4241: window_copy_other_end(wme);
1.118 nicm 4242:
1.28 nicm 4243: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4244: data->cx = data->lastcx;
1.208 nicm 4245: window_copy_scroll_up(wme, 1);
1.31 nicm 4246: if (scroll_only && data->cy > 0)
1.208 nicm 4247: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4248: } else {
1.226 nicm 4249: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4250: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4251: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4252: }
4253:
1.192 nicm 4254: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4255: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4256: px = window_copy_find_length(wme, py);
1.49 nicm 4257: if ((data->cx >= data->lastsx && data->cx != px) ||
4258: data->cx > px)
1.208 nicm 4259: window_copy_cursor_end_of_line(wme);
1.52 nicm 4260: }
1.118 nicm 4261:
1.192 nicm 4262: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 4263: window_copy_cursor_end_of_line(wme);
1.192 nicm 4264: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 4265: window_copy_cursor_start_of_line(wme);
1.52 nicm 4266: }
4267:
1.157 nicm 4268: static void
1.208 nicm 4269: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4270: {
1.208 nicm 4271: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4272: struct screen *back_s = data->backing;
1.140 nicm 4273: struct grid_cell gc;
1.67 nicm 4274: u_int px, py, xx;
1.52 nicm 4275:
4276: px = data->cx + 1;
1.54 nicm 4277: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4278: xx = window_copy_find_length(wme, py);
1.52 nicm 4279:
4280: while (px < xx) {
1.140 nicm 4281: grid_get_cell(back_s->grid, px, py, &gc);
4282: if (!(gc.flags & GRID_FLAG_PADDING) &&
4283: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4284: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4285: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4286: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4287: return;
4288: }
4289: px++;
4290: }
4291: }
4292:
1.157 nicm 4293: static void
1.208 nicm 4294: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4295: {
1.208 nicm 4296: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4297: struct screen *back_s = data->backing;
1.140 nicm 4298: struct grid_cell gc;
1.67 nicm 4299: u_int px, py;
1.52 nicm 4300:
4301: px = data->cx;
1.54 nicm 4302: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 4303:
4304: if (px > 0)
4305: px--;
4306:
4307: for (;;) {
1.140 nicm 4308: grid_get_cell(back_s->grid, px, py, &gc);
4309: if (!(gc.flags & GRID_FLAG_PADDING) &&
4310: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4311: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4312: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4313: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4314: return;
4315: }
4316: if (px == 0)
4317: break;
4318: px--;
4319: }
4320: }
4321:
1.157 nicm 4322: static void
1.208 nicm 4323: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4324: {
1.208 nicm 4325: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4326: struct screen *back_s = data->backing;
1.140 nicm 4327: struct grid_cell gc;
1.76 nicm 4328: u_int px, py, xx;
4329:
1.184 nicm 4330: px = data->cx + 2;
1.76 nicm 4331: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4332: xx = window_copy_find_length(wme, py);
1.76 nicm 4333:
4334: while (px < xx) {
1.140 nicm 4335: grid_get_cell(back_s->grid, px, py, &gc);
4336: if (!(gc.flags & GRID_FLAG_PADDING) &&
4337: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4338: window_copy_update_cursor(wme, px - 1, data->cy);
1.252 nicm 4339: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4340: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4341: return;
4342: }
4343: px++;
4344: }
4345: }
4346:
1.157 nicm 4347: static void
1.208 nicm 4348: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4349: {
1.208 nicm 4350: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4351: struct screen *back_s = data->backing;
1.140 nicm 4352: struct grid_cell gc;
1.76 nicm 4353: u_int px, py;
4354:
4355: px = data->cx;
4356: py = screen_hsize(back_s) + data->cy - data->oy;
4357:
4358: if (px > 0)
1.127 nicm 4359: px--;
4360:
1.184 nicm 4361: if (px > 0)
1.76 nicm 4362: px--;
4363:
4364: for (;;) {
1.140 nicm 4365: grid_get_cell(back_s->grid, px, py, &gc);
4366: if (!(gc.flags & GRID_FLAG_PADDING) &&
4367: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4368: window_copy_update_cursor(wme, px + 1, data->cy);
1.252 nicm 4369: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4370: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4371: return;
4372: }
4373: if (px == 0)
4374: break;
4375: px--;
1.47 nicm 4376: }
1.1 nicm 4377: }
4378:
1.157 nicm 4379: static void
1.208 nicm 4380: window_copy_cursor_next_word(struct window_mode_entry *wme,
4381: const char *separators)
1.40 nicm 4382: {
1.208 nicm 4383: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4384: struct screen *back_s = data->backing;
1.40 nicm 4385: u_int px, py, xx, yy;
1.48 nicm 4386: int expected = 0;
1.40 nicm 4387:
4388: px = data->cx;
1.54 nicm 4389: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4390: xx = window_copy_find_length(wme, py);
1.54 nicm 4391: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 4392:
1.48 nicm 4393: /*
4394: * First skip past any nonword characters and then any word characters.
4395: *
4396: * expected is initially set to 0 for the former and then 1 for the
4397: * latter.
4398: */
4399: do {
4400: while (px > xx ||
1.208 nicm 4401: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 4402: /* Move down if we're past the end of the line. */
4403: if (px > xx) {
4404: if (py == yy)
4405: return;
1.208 nicm 4406: window_copy_cursor_down(wme, 0);
1.48 nicm 4407: px = 0;
4408:
1.54 nicm 4409: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4410: xx = window_copy_find_length(wme, py);
1.48 nicm 4411: } else
4412: px++;
4413: }
4414: expected = !expected;
4415: } while (expected == 1);
1.40 nicm 4416:
1.208 nicm 4417: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4418: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4419: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 4420: }
4421:
1.157 nicm 4422: static void
1.247 nicm 4423: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4424: const char *separators, u_int *ppx, u_int *ppy)
4425: {
4426: struct window_pane *wp = wme->wp;
4427: struct window_copy_mode_data *data = wme->data;
4428: struct options *oo = wp->window->options;
4429: struct screen *back_s = data->backing;
4430: u_int px, py, xx, yy;
4431: int keys, expected = 1;
4432:
4433: px = data->cx;
4434: py = screen_hsize(back_s) + data->cy - data->oy;
4435: xx = window_copy_find_length(wme, py);
4436: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
4437:
4438: keys = options_get_number(oo, "mode-keys");
4439: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
4440: px++;
4441:
4442: /*
4443: * First skip past any word characters, then any non-word characters.
4444: *
4445: * expected is initially set to 1 for the former and then 0 for the
4446: * latter.
4447: */
4448: do {
4449: while (px > xx ||
4450: window_copy_in_set(wme, px, py, separators) == expected) {
4451: /* Move down if we're past the end of the line. */
4452: if (px > xx) {
4453: if (py == yy)
4454: return;
4455: py++;
4456: px = 0;
4457: xx = window_copy_find_length(wme, py);
4458: } else
4459: px++;
4460: }
4461: expected = !expected;
4462: } while (expected == 0);
4463:
4464: if (keys == MODEKEY_VI && px != 0)
4465: px--;
4466:
4467: *ppx = px;
4468: *ppy = py;
4469: }
4470:
4471: static void
1.208 nicm 4472: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4473: const char *separators, int no_reset)
1.1 nicm 4474: {
1.208 nicm 4475: struct window_pane *wp = wme->wp;
4476: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4477: struct options *oo = wp->window->options;
1.54 nicm 4478: struct screen *back_s = data->backing;
1.39 nicm 4479: u_int px, py, xx, yy;
1.94 nicm 4480: int keys, expected = 1;
1.1 nicm 4481:
1.18 nicm 4482: px = data->cx;
1.54 nicm 4483: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4484: xx = window_copy_find_length(wme, py);
1.54 nicm 4485: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 4486:
1.94 nicm 4487: keys = options_get_number(oo, "mode-keys");
1.208 nicm 4488: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 4489: px++;
4490:
1.48 nicm 4491: /*
4492: * First skip past any word characters, then any nonword characters.
4493: *
4494: * expected is initially set to 1 for the former and then 0 for the
4495: * latter.
4496: */
4497: do {
4498: while (px > xx ||
1.208 nicm 4499: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 4500: /* Move down if we're past the end of the line. */
4501: if (px > xx) {
4502: if (py == yy)
4503: return;
1.208 nicm 4504: window_copy_cursor_down(wme, 0);
1.48 nicm 4505: px = 0;
4506:
1.54 nicm 4507: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4508: xx = window_copy_find_length(wme, py);
1.48 nicm 4509: } else
4510: px++;
4511: }
4512: expected = !expected;
4513: } while (expected == 0);
1.92 nicm 4514:
1.94 nicm 4515: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 4516: px--;
1.18 nicm 4517:
1.208 nicm 4518: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 4519: if (window_copy_update_selection(wme, 1, no_reset))
1.208 nicm 4520: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4521: }
4522:
1.247 nicm 4523: /* Compute the previous place where a word begins. */
4524: static void
4525: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
4526: const char *separators, int already, u_int *ppx, u_int *ppy)
4527: {
4528: struct window_copy_mode_data *data = wme->data;
4529: u_int px, py;
4530:
4531: px = data->cx;
4532: py = screen_hsize(data->backing) + data->cy - data->oy;
4533:
4534: /* Move back to the previous word character. */
4535: if (already || window_copy_in_set(wme, px, py, separators)) {
4536: for (;;) {
4537: if (px > 0) {
4538: px--;
4539: if (!window_copy_in_set(wme, px, py,
4540: separators))
4541: break;
4542: } else {
1.300 nicm 4543: if (py == 0 ||
4544: (data->cy == 0 &&
1.247 nicm 4545: (screen_hsize(data->backing) == 0 ||
4546: data->oy >=
1.300 nicm 4547: screen_hsize(data->backing) - 1)))
1.247 nicm 4548: goto out;
4549:
1.300 nicm 4550: py--;
1.247 nicm 4551: px = window_copy_find_length(wme, py);
4552:
4553: /* Stop if separator at EOL. */
4554: if (px > 0 && window_copy_in_set(wme, px - 1,
4555: py, separators))
4556: break;
4557: }
4558: }
4559: }
4560:
4561: /* Move back to the beginning of this word. */
4562: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
4563: px--;
4564:
4565: out:
4566: *ppx = px;
4567: *ppy = py;
4568: }
4569:
1.8 nicm 4570: /* Move to the previous place where a word begins. */
1.157 nicm 4571: static void
1.208 nicm 4572: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4573: const char *separators, int already)
1.1 nicm 4574: {
1.208 nicm 4575: struct window_copy_mode_data *data = wme->data;
1.8 nicm 4576: u_int px, py;
1.1 nicm 4577:
1.18 nicm 4578: px = data->cx;
1.54 nicm 4579: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 4580:
1.8 nicm 4581: /* Move back to the previous word character. */
1.229 nicm 4582: if (already || window_copy_in_set(wme, px, py, separators)) {
4583: for (;;) {
4584: if (px > 0) {
4585: px--;
1.247 nicm 4586: if (!window_copy_in_set(wme, px, py,
4587: separators))
1.229 nicm 4588: break;
4589: } else {
4590: if (data->cy == 0 &&
4591: (screen_hsize(data->backing) == 0 ||
1.247 nicm 4592: data->oy >=
4593: screen_hsize(data->backing) - 1))
1.229 nicm 4594: goto out;
4595: window_copy_cursor_up(wme, 0);
4596:
1.247 nicm 4597: py = screen_hsize(data->backing) + data->cy -
4598: data->oy;
1.229 nicm 4599: px = window_copy_find_length(wme, py);
4600:
4601: /* Stop if separator at EOL. */
1.247 nicm 4602: if (px > 0 && window_copy_in_set(wme, px - 1,
4603: py, separators))
1.229 nicm 4604: break;
4605: }
1.1 nicm 4606: }
1.8 nicm 4607: }
1.1 nicm 4608:
1.8 nicm 4609: /* Move back to the beginning of this word. */
1.208 nicm 4610: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4611: px--;
1.8 nicm 4612:
1.1 nicm 4613: out:
1.208 nicm 4614: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4615: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4616: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4617: }
4618:
1.157 nicm 4619: static void
1.208 nicm 4620: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4621: {
1.208 nicm 4622: struct window_pane *wp = wme->wp;
4623: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4624: struct screen *s = &data->screen;
4625: struct screen_write_ctx ctx;
4626:
4627: if (data->oy < ny)
4628: ny = data->oy;
4629: if (ny == 0)
4630: return;
4631: data->oy -= ny;
4632:
1.264 nicm 4633: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4634: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4635: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4636:
1.283 nicm 4637: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4638: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4639: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4640: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4641: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4642: if (screen_size_y(s) > 1)
1.208 nicm 4643: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4644: if (screen_size_y(s) > 3)
1.208 nicm 4645: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4646: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4647: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4648: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4649: screen_write_stop(&ctx);
4650: }
4651:
1.157 nicm 4652: static void
1.208 nicm 4653: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4654: {
1.208 nicm 4655: struct window_pane *wp = wme->wp;
4656: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4657: struct screen *s = &data->screen;
4658: struct screen_write_ctx ctx;
4659:
1.54 nicm 4660: if (ny > screen_hsize(data->backing))
1.1 nicm 4661: return;
4662:
1.54 nicm 4663: if (data->oy > screen_hsize(data->backing) - ny)
4664: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4665: if (ny == 0)
4666: return;
4667: data->oy += ny;
4668:
1.264 nicm 4669: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4670: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4671: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4672:
1.283 nicm 4673: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4674: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4675: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4676: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4677: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4678: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4679: else if (ny == 1) /* nuke position */
1.208 nicm 4680: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4681: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4682: screen_write_stop(&ctx);
4683: }
1.42 nicm 4684:
1.157 nicm 4685: static void
1.208 nicm 4686: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4687: {
1.208 nicm 4688: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4689: u_int px, py;
1.42 nicm 4690:
4691: data->rectflag = !data->rectflag;
1.47 nicm 4692:
1.54 nicm 4693: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4694: px = window_copy_find_length(wme, py);
1.47 nicm 4695: if (data->cx > px)
1.208 nicm 4696: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4697:
1.252 nicm 4698: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4699: window_copy_redraw_screen(wme);
1.156 nicm 4700: }
4701:
1.157 nicm 4702: static void
1.156 nicm 4703: window_copy_move_mouse(struct mouse_event *m)
4704: {
1.211 nicm 4705: struct window_pane *wp;
4706: struct window_mode_entry *wme;
4707: u_int x, y;
1.156 nicm 4708:
4709: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4710: if (wp == NULL)
4711: return;
4712: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4713: if (wme == NULL)
4714: return;
4715: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4716: return;
4717:
1.183 nicm 4718: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4719: return;
4720:
1.211 nicm 4721: window_copy_update_cursor(wme, x, y);
1.126 nicm 4722: }
4723:
4724: void
1.141 nicm 4725: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4726: {
1.211 nicm 4727: struct window_pane *wp;
4728: struct window_mode_entry *wme;
1.247 nicm 4729: struct window_copy_mode_data *data;
1.248 nicm 4730: u_int x, y, yg;
1.126 nicm 4731:
1.155 nicm 4732: if (c == NULL)
4733: return;
4734:
1.126 nicm 4735: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4736: if (wp == NULL)
4737: return;
4738: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4739: if (wme == NULL)
4740: return;
4741: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4742: return;
4743:
4744: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4745: return;
4746:
4747: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4748: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4749:
1.247 nicm 4750: data = wme->data;
1.248 nicm 4751: yg = screen_hsize(data->backing) + y - data->oy;
4752: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4753: data->selflag = SEL_CHAR;
1.247 nicm 4754: switch (data->selflag) {
4755: case SEL_WORD:
1.268 nicm 4756: if (data->ws != NULL) {
1.247 nicm 4757: window_copy_update_cursor(wme, x, y);
4758: window_copy_cursor_previous_word_pos(wme,
4759: data->ws, 0, &x, &y);
4760: y -= screen_hsize(data->backing) - data->oy;
4761: }
4762: window_copy_update_cursor(wme, x, y);
4763: break;
4764: case SEL_LINE:
4765: window_copy_update_cursor(wme, 0, y);
4766: break;
4767: case SEL_CHAR:
4768: window_copy_update_cursor(wme, x, y);
4769: window_copy_start_selection(wme);
4770: break;
4771: }
4772:
1.211 nicm 4773: window_copy_redraw_screen(wme);
1.220 nicm 4774: window_copy_drag_update(c, m);
1.126 nicm 4775: }
4776:
1.157 nicm 4777: static void
1.211 nicm 4778: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4779: {
4780: struct window_pane *wp;
1.211 nicm 4781: struct window_mode_entry *wme;
1.126 nicm 4782: struct window_copy_mode_data *data;
1.217 nicm 4783: u_int x, y, old_cx, old_cy;
4784: struct timeval tv = {
4785: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4786: };
1.126 nicm 4787:
1.211 nicm 4788: if (c == NULL)
4789: return;
4790:
1.126 nicm 4791: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4792: if (wp == NULL)
1.126 nicm 4793: return;
1.211 nicm 4794: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4795: if (wme == NULL)
4796: return;
4797: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4798: return;
1.217 nicm 4799:
1.211 nicm 4800: data = wme->data;
1.217 nicm 4801: evtimer_del(&data->dragtimer);
1.126 nicm 4802:
4803: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4804: return;
1.217 nicm 4805: old_cx = data->cx;
1.126 nicm 4806: old_cy = data->cy;
4807:
1.211 nicm 4808: window_copy_update_cursor(wme, x, y);
1.252 nicm 4809: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4810: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4811: if (old_cy != data->cy || old_cx == data->cx) {
4812: if (y == 0) {
4813: evtimer_add(&data->dragtimer, &tv);
4814: window_copy_cursor_up(wme, 1);
4815: } else if (y == screen_size_y(&data->screen) - 1) {
4816: evtimer_add(&data->dragtimer, &tv);
4817: window_copy_cursor_down(wme, 1);
4818: }
4819: }
4820: }
4821:
4822: static void
4823: window_copy_drag_release(struct client *c, struct mouse_event *m)
4824: {
4825: struct window_pane *wp;
4826: struct window_mode_entry *wme;
4827: struct window_copy_mode_data *data;
4828:
4829: if (c == NULL)
4830: return;
4831:
4832: wp = cmd_mouse_pane(m, NULL, NULL);
4833: if (wp == NULL)
4834: return;
4835: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4836: if (wme == NULL)
4837: return;
4838: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4839: return;
4840:
4841: data = wme->data;
4842: evtimer_del(&data->dragtimer);
1.288 nicm 4843: }
4844:
4845: static void
4846: window_copy_jump_to_mark(struct window_mode_entry *wme)
4847: {
4848: struct window_copy_mode_data *data = wme->data;
4849: u_int tmx, tmy;
4850:
4851: tmx = data->cx;
4852: tmy = screen_hsize(data->backing) + data->cy - data->oy;
4853: data->cx = data->mx;
4854: if (data->my < screen_hsize(data->backing)) {
4855: data->cy = 0;
4856: data->oy = screen_hsize(data->backing) - data->my;
4857: } else {
4858: data->cy = data->my - screen_hsize(data->backing);
4859: data->oy = 0;
4860: }
4861: data->mx = tmx;
4862: data->my = tmy;
4863: data->showmark = 1;
4864: window_copy_update_selection(wme, 0, 0);
4865: window_copy_redraw_screen(wme);
1.42 nicm 4866: }
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