Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.311
1.311 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.310 2021/01/08 08:22:10 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 *);
1.305 nicm 112: static void window_copy_cursor_right(struct window_mode_entry *, int);
1.208 nicm 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;
1.308 nicm 275: int searchall;
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;
1.308 nicm 399: data->searchall = 1;
1.21 nicm 400:
1.52 nicm 401: data->jumptype = WINDOW_COPY_OFF;
402: data->jumpchar = '\0';
403:
1.210 nicm 404: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 405: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 406:
1.217 nicm 407: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
408:
1.210 nicm 409: return (data);
1.54 nicm 410: }
411:
1.210 nicm 412: static struct screen *
413: window_copy_init(struct window_mode_entry *wme,
414: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 415: {
1.270 nicm 416: struct window_pane *wp = wme->swp;
1.210 nicm 417: struct window_copy_mode_data *data;
1.274 nicm 418: struct screen *base = &wp->base;
1.210 nicm 419: struct screen_write_ctx ctx;
1.274 nicm 420: u_int i, cx, cy;
1.54 nicm 421:
1.210 nicm 422: data = window_copy_common_init(wme);
1.279 nicm 423: data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
424: wme->swp != wme->wp);
1.210 nicm 425:
1.285 nicm 426: data->cx = cx;
1.274 nicm 427: if (cy < screen_hsize(data->backing)) {
1.272 nicm 428: data->cy = 0;
1.274 nicm 429: data->oy = screen_hsize(data->backing) - cy;
430: } else {
1.285 nicm 431: data->cy = cy - screen_hsize(data->backing);
1.274 nicm 432: data->oy = 0;
433: }
1.54 nicm 434:
1.210 nicm 435: data->scroll_exit = args_has(args, 'e');
1.249 nicm 436: data->hide_position = args_has(args, 'H');
1.1 nicm 437:
1.210 nicm 438: data->screen.cx = data->cx;
439: data->screen.cy = data->cy;
1.288 nicm 440: data->mx = data->cx;
441: data->my = screen_hsize(data->backing) + data->cy - data->oy;
442: data->showmark = 0;
1.210 nicm 443:
1.283 nicm 444: screen_write_start(&ctx, &data->screen);
1.210 nicm 445: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 446: window_copy_write_line(wme, &ctx, i);
1.212 nicm 447: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 448: screen_write_stop(&ctx);
1.210 nicm 449:
450: return (&data->screen);
1.54 nicm 451: }
1.1 nicm 452:
1.210 nicm 453: static struct screen *
454: window_copy_view_init(struct window_mode_entry *wme,
455: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 456: {
1.210 nicm 457: struct window_pane *wp = wme->wp;
1.208 nicm 458: struct window_copy_mode_data *data;
1.210 nicm 459: struct screen *base = &wp->base;
460: struct screen *s;
1.54 nicm 461:
1.210 nicm 462: data = window_copy_common_init(wme);
1.266 nicm 463: data->viewmode = 1;
1.208 nicm 464:
1.210 nicm 465: data->backing = s = xmalloc(sizeof *data->backing);
466: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.288 nicm 467: data->mx = data->cx;
468: data->my = screen_hsize(data->backing) + data->cy - data->oy;
469: data->showmark = 0;
1.207 nicm 470:
1.210 nicm 471: return (&data->screen);
1.1 nicm 472: }
473:
1.157 nicm 474: static void
1.208 nicm 475: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 476: {
1.208 nicm 477: struct window_copy_mode_data *data = wme->data;
1.46 nicm 478:
1.217 nicm 479: evtimer_del(&data->dragtimer);
480:
1.162 nicm 481: free(data->searchmark);
1.81 nicm 482: free(data->searchstr);
1.21 nicm 483:
1.266 nicm 484: screen_free(data->backing);
485: free(data->backing);
486:
1.1 nicm 487: screen_free(&data->screen);
1.81 nicm 488: free(data);
1.1 nicm 489: }
490:
491: void
1.54 nicm 492: window_copy_add(struct window_pane *wp, const char *fmt, ...)
493: {
494: va_list ap;
495:
496: va_start(ap, fmt);
497: window_copy_vadd(wp, fmt, ap);
498: va_end(ap);
499: }
500:
501: void
502: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
503: {
1.211 nicm 504: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 505: struct window_copy_mode_data *data = wme->data;
1.54 nicm 506: struct screen *backing = data->backing;
507: struct screen_write_ctx back_ctx, ctx;
508: struct grid_cell gc;
1.119 nicm 509: u_int old_hsize, old_cy;
1.54 nicm 510:
511: memcpy(&gc, &grid_default_cell, sizeof gc);
512:
513: old_hsize = screen_hsize(data->backing);
1.283 nicm 514: screen_write_start(&back_ctx, backing);
1.54 nicm 515: if (data->backing_written) {
516: /*
517: * On the second or later line, do a CRLF before writing
518: * (so it's on a new line).
519: */
520: screen_write_carriagereturn(&back_ctx);
1.175 nicm 521: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 522: } else
523: data->backing_written = 1;
1.119 nicm 524: old_cy = backing->cy;
1.139 nicm 525: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 526: screen_write_stop(&back_ctx);
527:
528: data->oy += screen_hsize(data->backing) - old_hsize;
529:
1.283 nicm 530: screen_write_start_pane(&ctx, wp, &data->screen);
1.54 nicm 531:
532: /*
533: * If the history has changed, draw the top line.
534: * (If there's any history at all, it has changed.)
535: */
536: if (screen_hsize(data->backing))
1.208 nicm 537: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 538:
1.119 nicm 539: /* Write the new lines. */
1.208 nicm 540: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 541:
542: screen_write_stop(&ctx);
543: }
544:
545: void
1.149 nicm 546: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 547: {
1.211 nicm 548: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 549: }
550:
551: static void
552: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
553: {
554: struct window_copy_mode_data *data = wme->data;
1.1 nicm 555: struct screen *s = &data->screen;
1.162 nicm 556: u_int n, ox, oy, px, py;
1.147 nicm 557:
558: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 559: ox = window_copy_find_length(wme, oy);
1.147 nicm 560:
561: if (data->cx != ox) {
562: data->lastcx = data->cx;
563: data->lastsx = ox;
564: }
565: data->cx = data->lastcx;
1.1 nicm 566:
1.19 nicm 567: n = 1;
1.149 nicm 568: if (screen_size_y(s) > 2) {
569: if (half_page)
570: n = screen_size_y(s) / 2;
571: else
572: n = screen_size_y(s) - 2;
573: }
1.147 nicm 574:
1.195 nicm 575: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 576: data->oy = screen_hsize(data->backing);
1.195 nicm 577: if (data->cy < n)
578: data->cy = 0;
579: else
580: data->cy -= n;
581: } else
1.19 nicm 582: data->oy += n;
1.147 nicm 583:
1.192 nicm 584: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 585: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 586: px = window_copy_find_length(wme, py);
1.162 nicm 587: if ((data->cx >= data->lastsx && data->cx != px) ||
588: data->cx > px)
1.208 nicm 589: window_copy_cursor_end_of_line(wme);
1.147 nicm 590: }
591:
1.264 nicm 592: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 593: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 594: window_copy_update_selection(wme, 1, 0);
1.208 nicm 595: window_copy_redraw_screen(wme);
1.147 nicm 596: }
597:
1.166 nicm 598: static int
1.208 nicm 599: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
600: int scroll_exit)
1.147 nicm 601: {
1.208 nicm 602: struct window_copy_mode_data *data = wme->data;
1.147 nicm 603: struct screen *s = &data->screen;
1.161 nicm 604: u_int n, ox, oy, px, py;
1.147 nicm 605:
606: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 607: ox = window_copy_find_length(wme, oy);
1.147 nicm 608:
609: if (data->cx != ox) {
610: data->lastcx = data->cx;
611: data->lastsx = ox;
612: }
613: data->cx = data->lastcx;
614:
615: n = 1;
1.149 nicm 616: if (screen_size_y(s) > 2) {
617: if (half_page)
618: n = screen_size_y(s) / 2;
619: else
620: n = screen_size_y(s) - 2;
621: }
1.147 nicm 622:
1.195 nicm 623: if (data->oy < n) {
1.147 nicm 624: data->oy = 0;
1.195 nicm 625: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
626: data->cy = screen_size_y(data->backing) - 1;
627: else
628: data->cy += n - data->oy;
629: } else
1.147 nicm 630: data->oy -= n;
631:
1.192 nicm 632: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 633: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 634: px = window_copy_find_length(wme, py);
1.161 nicm 635: if ((data->cx >= data->lastsx && data->cx != px) ||
636: data->cx > px)
1.208 nicm 637: window_copy_cursor_end_of_line(wme);
1.147 nicm 638: }
639:
1.186 nicm 640: if (scroll_exit && data->oy == 0)
1.166 nicm 641: return (1);
1.264 nicm 642: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 643: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 644: window_copy_update_selection(wme, 1, 0);
1.208 nicm 645: window_copy_redraw_screen(wme);
1.166 nicm 646: return (0);
1.1 nicm 647: }
648:
1.157 nicm 649: static void
1.208 nicm 650: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 651: {
1.208 nicm 652: struct window_copy_mode_data *data = wme->data;
1.151 nicm 653: u_int oy;
1.148 nicm 654:
655: oy = screen_hsize(data->backing) + data->cy - data->oy;
656:
1.208 nicm 657: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 658: oy--;
659:
1.208 nicm 660: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 661: oy--;
662:
1.296 nicm 663: window_copy_scroll_to(wme, 0, oy, 0);
1.148 nicm 664: }
665:
1.157 nicm 666: static void
1.208 nicm 667: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 668: {
1.208 nicm 669: struct window_copy_mode_data *data = wme->data;
1.148 nicm 670: struct screen *s = &data->screen;
671: u_int maxy, ox, oy;
672:
673: oy = screen_hsize(data->backing) + data->cy - data->oy;
674: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
675:
1.208 nicm 676: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 677: oy++;
678:
1.208 nicm 679: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 680: oy++;
681:
1.208 nicm 682: ox = window_copy_find_length(wme, oy);
1.296 nicm 683: window_copy_scroll_to(wme, ox, oy, 0);
1.148 nicm 684: }
685:
1.256 nicm 686: char *
687: window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
688: {
689: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
690: struct window_copy_mode_data *data = wme->data;
691: struct grid *gd = data->screen.grid;
692:
693: return (format_grid_word(gd, x, gd->hsize + y));
694: }
695:
696: char *
697: window_copy_get_line(struct window_pane *wp, u_int y)
698: {
699: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
700: struct window_copy_mode_data *data = wme->data;
701: struct grid *gd = data->screen.grid;
702:
703: return (format_grid_line(gd, gd->hsize + y));
704: }
705:
1.299 nicm 706: static char *
707: window_copy_cursor_word_cb(struct format_tree *ft)
708: {
709: struct window_pane *wp = format_get_pane(ft);
710: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
711: struct window_copy_mode_data *data = wme->data;
712:
713: return (window_copy_get_word(wp, data->cx, data->cy));
714: }
715:
716: static char *
717: window_copy_cursor_line_cb(struct format_tree *ft)
718: {
719: struct window_pane *wp = format_get_pane(ft);
720: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
721: struct window_copy_mode_data *data = wme->data;
722:
723: return (window_copy_get_line(wp, data->cy));
724: }
725:
726: static char *
727: window_copy_search_match_cb(struct format_tree *ft)
728: {
729: struct window_pane *wp = format_get_pane(ft);
730: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
731: struct window_copy_mode_data *data = wme->data;
732:
733: return (window_copy_match_at_cursor(data));
734: }
735:
1.157 nicm 736: static void
1.208 nicm 737: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 738: {
1.208 nicm 739: struct window_copy_mode_data *data = wme->data;
1.206 nicm 740:
741: format_add(ft, "scroll_position", "%d", data->oy);
742: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 743:
744: format_add(ft, "copy_cursor_x", "%d", data->cx);
745: format_add(ft, "copy_cursor_y", "%d", data->cy);
746:
747: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
748: if (data->screen.sel != NULL) {
749: format_add(ft, "selection_start_x", "%d", data->selx);
750: format_add(ft, "selection_start_y", "%d", data->sely);
751: format_add(ft, "selection_end_x", "%d", data->endselx);
752: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 753: format_add(ft, "selection_active", "%d",
754: data->cursordrag != CURSORDRAG_NONE);
755: } else
756: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 757:
1.299 nicm 758: format_add(ft, "search_present", "%d", data->searchmark != NULL);
759: format_add_cb(ft, "search_match", window_copy_search_match_cb);
1.237 nicm 760:
1.299 nicm 761: format_add_cb(ft, "copy_cursor_word", window_copy_cursor_word_cb);
762: format_add_cb(ft, "copy_cursor_line", window_copy_cursor_line_cb);
1.206 nicm 763: }
764:
765: static void
1.275 nicm 766: window_copy_size_changed(struct window_mode_entry *wme)
1.1 nicm 767: {
1.208 nicm 768: struct window_copy_mode_data *data = wme->data;
1.1 nicm 769: struct screen *s = &data->screen;
1.275 nicm 770: struct screen_write_ctx ctx;
771: int search = (data->searchmark != NULL);
1.35 nicm 772:
1.208 nicm 773: window_copy_clear_selection(wme);
1.228 nicm 774: window_copy_clear_marks(wme);
1.18 nicm 775:
1.283 nicm 776: screen_write_start(&ctx, s);
1.276 nicm 777: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
1.1 nicm 778: screen_write_stop(&ctx);
1.18 nicm 779:
1.263 nicm 780: if (search && !data->timeout)
1.296 nicm 781: window_copy_search_marks(wme, NULL, data->searchregex, 0);
1.163 nicm 782: data->searchx = data->cx;
783: data->searchy = data->cy;
784: data->searcho = data->oy;
1.275 nicm 785: }
786:
787: static void
788: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
789: {
790: struct window_copy_mode_data *data = wme->data;
791: struct screen *s = &data->screen;
1.285 nicm 792: struct grid *gd = data->backing->grid;
793: u_int cx, cy, wx, wy;
794: int reflow;
1.275 nicm 795:
796: screen_resize(s, sx, sy, 0);
1.285 nicm 797: cx = data->cx;
798: cy = gd->hsize + data->cy - data->oy;
799: reflow = (gd->sx != sx);
800: if (reflow)
801: grid_wrap_position(gd, cx, cy, &wx, &wy);
802: screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
803: if (reflow)
804: grid_unwrap_position(gd, &cx, &cy, wx, wy);
1.275 nicm 805:
1.285 nicm 806: data->cx = cx;
807: if (cy < gd->hsize) {
808: data->cy = 0;
809: data->oy = gd->hsize - cy;
810: } else {
811: data->cy = cy - gd->hsize;
812: data->oy = 0;
813: }
1.162 nicm 814:
1.275 nicm 815: window_copy_size_changed(wme);
1.208 nicm 816: window_copy_redraw_screen(wme);
1.1 nicm 817: }
818:
1.157 nicm 819: static const char *
1.208 nicm 820: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 821: {
1.208 nicm 822: struct window_pane *wp = wme->wp;
823:
1.155 nicm 824: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
825: return ("copy-mode-vi");
826: return ("copy-mode");
827: }
828:
1.259 nicm 829: static int
830: window_copy_expand_search_string(struct window_copy_cmd_state *cs)
831: {
832: struct window_mode_entry *wme = cs->wme;
833: struct window_copy_mode_data *data = wme->data;
834: const char *argument;
835: char *expanded;
836:
837: if (cs->args->argc == 2) {
838: argument = cs->args->argv[1];
839: if (*argument != '\0') {
840: if (args_has(cs->args, 'F')) {
841: expanded = format_single(NULL, argument, NULL,
842: NULL, NULL, wme->wp);
843: if (*expanded == '\0') {
844: free(expanded);
845: return (0);
846: }
847: free(data->searchstr);
848: data->searchstr = expanded;
849: } else {
850: free(data->searchstr);
851: data->searchstr = xstrdup(argument);
852: }
853: }
854: }
855: return (1);
856: }
857:
1.213 nicm 858: static enum window_copy_cmd_action
859: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
860: {
861: struct window_mode_entry *wme = cs->wme;
862: struct session *s = cs->s;
863:
864: if (s != NULL)
865: window_copy_append_selection(wme);
866: window_copy_clear_selection(wme);
867: return (WINDOW_COPY_CMD_REDRAW);
868: }
869:
870: static enum window_copy_cmd_action
871: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
872: {
873: struct window_mode_entry *wme = cs->wme;
874: struct session *s = cs->s;
875:
876: if (s != NULL)
877: window_copy_append_selection(wme);
878: window_copy_clear_selection(wme);
879: return (WINDOW_COPY_CMD_CANCEL);
880: }
881:
882: static enum window_copy_cmd_action
883: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
884: {
885: struct window_mode_entry *wme = cs->wme;
886:
887: window_copy_cursor_back_to_indentation(wme);
888: return (WINDOW_COPY_CMD_NOTHING);
889: }
890:
891: static enum window_copy_cmd_action
892: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
893: {
894: struct window_mode_entry *wme = cs->wme;
895: struct client *c = cs->c;
896: struct mouse_event *m = cs->m;
897: struct window_copy_mode_data *data = wme->data;
898:
899: if (m != NULL) {
900: window_copy_start_drag(c, m);
901: return (WINDOW_COPY_CMD_NOTHING);
902: }
903:
904: data->lineflag = LINE_SEL_NONE;
1.252 nicm 905: data->selflag = SEL_CHAR;
1.213 nicm 906: window_copy_start_selection(wme);
907: return (WINDOW_COPY_CMD_REDRAW);
908: }
909:
910: static enum window_copy_cmd_action
911: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
912: {
913: struct window_mode_entry *wme = cs->wme;
914: struct window_copy_mode_data *data = wme->data;
915:
916: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 917: data->lineflag = LINE_SEL_NONE;
1.250 nicm 918: data->selflag = SEL_CHAR;
1.213 nicm 919: return (WINDOW_COPY_CMD_NOTHING);
920: }
921:
922: static enum window_copy_cmd_action
923: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
924: {
925: struct window_mode_entry *wme = cs->wme;
926: struct window_copy_mode_data *data = wme->data;
927:
928: data->cx = 0;
929: data->cy = screen_size_y(&data->screen) - 1;
930:
1.252 nicm 931: window_copy_update_selection(wme, 1, 0);
1.213 nicm 932: return (WINDOW_COPY_CMD_REDRAW);
933: }
934:
935: static enum window_copy_cmd_action
936: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
937: {
938: return (WINDOW_COPY_CMD_CANCEL);
939: }
940:
941: static enum window_copy_cmd_action
942: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
943: {
944: struct window_mode_entry *wme = cs->wme;
945:
946: window_copy_clear_selection(wme);
947: return (WINDOW_COPY_CMD_REDRAW);
948: }
949:
950: static enum window_copy_cmd_action
951: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
952: {
953: struct window_mode_entry *wme = cs->wme;
1.215 nicm 954: struct client *c = cs->c;
1.213 nicm 955: struct session *s = cs->s;
1.215 nicm 956: struct winlink *wl = cs->wl;
957: struct window_pane *wp = wme->wp;
1.213 nicm 958: u_int np = wme->prefix;
1.215 nicm 959: char *prefix = NULL;
960:
961: if (cs->args->argc == 2)
962: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 963:
964: window_copy_start_selection(wme);
965: for (; np > 1; np--)
966: window_copy_cursor_down(wme, 0);
967: window_copy_cursor_end_of_line(wme);
968:
969: if (s != NULL) {
1.215 nicm 970: window_copy_copy_selection(wme, prefix);
971:
972: free(prefix);
1.213 nicm 973: return (WINDOW_COPY_CMD_CANCEL);
974: }
1.215 nicm 975:
976: free(prefix);
1.213 nicm 977: return (WINDOW_COPY_CMD_REDRAW);
978: }
979:
980: static enum window_copy_cmd_action
981: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
982: {
983: struct window_mode_entry *wme = cs->wme;
1.215 nicm 984: struct client *c = cs->c;
1.213 nicm 985: struct session *s = cs->s;
1.215 nicm 986: struct winlink *wl = cs->wl;
987: struct window_pane *wp = wme->wp;
1.252 nicm 988: struct window_copy_mode_data *data = wme->data;
1.213 nicm 989: u_int np = wme->prefix;
1.215 nicm 990: char *prefix = NULL;
991:
992: if (cs->args->argc == 2)
993: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 994:
1.252 nicm 995: data->selflag = SEL_CHAR;
1.213 nicm 996: window_copy_cursor_start_of_line(wme);
997: window_copy_start_selection(wme);
998: for (; np > 1; np--)
999: window_copy_cursor_down(wme, 0);
1000: window_copy_cursor_end_of_line(wme);
1001:
1002: if (s != NULL) {
1.215 nicm 1003: window_copy_copy_selection(wme, prefix);
1004:
1005: free(prefix);
1.213 nicm 1006: return (WINDOW_COPY_CMD_CANCEL);
1007: }
1.215 nicm 1008:
1009: free(prefix);
1.213 nicm 1010: return (WINDOW_COPY_CMD_REDRAW);
1011: }
1012:
1013: static enum window_copy_cmd_action
1.216 nicm 1014: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1015: {
1016: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1017: struct client *c = cs->c;
1.213 nicm 1018: struct session *s = cs->s;
1.215 nicm 1019: struct winlink *wl = cs->wl;
1020: struct window_pane *wp = wme->wp;
1021: char *prefix = NULL;
1022:
1023: if (cs->args->argc == 2)
1024: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1025:
1026: if (s != NULL)
1.215 nicm 1027: window_copy_copy_selection(wme, prefix);
1028:
1029: free(prefix);
1.216 nicm 1030: return (WINDOW_COPY_CMD_NOTHING);
1031: }
1032:
1033: static enum window_copy_cmd_action
1034: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
1035: {
1036: struct window_mode_entry *wme = cs->wme;
1037:
1038: window_copy_cmd_copy_selection_no_clear(cs);
1039: window_copy_clear_selection(wme);
1.213 nicm 1040: return (WINDOW_COPY_CMD_REDRAW);
1041: }
1042:
1043: static enum window_copy_cmd_action
1044: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
1045: {
1046: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1047:
1.216 nicm 1048: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 1049: window_copy_clear_selection(wme);
1050: return (WINDOW_COPY_CMD_CANCEL);
1051: }
1052:
1053: static enum window_copy_cmd_action
1054: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
1055: {
1056: struct window_mode_entry *wme = cs->wme;
1057: u_int np = wme->prefix;
1058:
1059: for (; np != 0; np--)
1060: window_copy_cursor_down(wme, 0);
1061: return (WINDOW_COPY_CMD_NOTHING);
1062: }
1063:
1064: static enum window_copy_cmd_action
1.234 nicm 1065: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
1066: {
1067: struct window_mode_entry *wme = cs->wme;
1068: struct window_copy_mode_data *data = wme->data;
1069: u_int np = wme->prefix, cy;
1070:
1071: cy = data->cy;
1072: for (; np != 0; np--)
1073: window_copy_cursor_down(wme, 0);
1074: if (cy == data->cy && data->oy == 0)
1075: return (WINDOW_COPY_CMD_CANCEL);
1076: return (WINDOW_COPY_CMD_NOTHING);
1077: }
1078:
1079: static enum window_copy_cmd_action
1.213 nicm 1080: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
1081: {
1082: struct window_mode_entry *wme = cs->wme;
1083: u_int np = wme->prefix;
1084:
1085: for (; np != 0; np--)
1086: window_copy_cursor_left(wme);
1087: return (WINDOW_COPY_CMD_NOTHING);
1088: }
1089:
1090: static enum window_copy_cmd_action
1091: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
1092: {
1093: struct window_mode_entry *wme = cs->wme;
1094: u_int np = wme->prefix;
1095:
1096: for (; np != 0; np--)
1.305 nicm 1097: window_copy_cursor_right(wme, 0);
1.213 nicm 1098: return (WINDOW_COPY_CMD_NOTHING);
1099: }
1100:
1101: static enum window_copy_cmd_action
1102: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1103: {
1104: struct window_mode_entry *wme = cs->wme;
1105: u_int np = wme->prefix;
1106:
1107: for (; np != 0; np--)
1108: window_copy_cursor_up(wme, 0);
1109: return (WINDOW_COPY_CMD_NOTHING);
1110: }
1111:
1112: static enum window_copy_cmd_action
1113: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1114: {
1115: struct window_mode_entry *wme = cs->wme;
1116:
1117: window_copy_cursor_end_of_line(wme);
1118: return (WINDOW_COPY_CMD_NOTHING);
1119: }
1120:
1121: static enum window_copy_cmd_action
1122: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1123: {
1124: struct window_mode_entry *wme = cs->wme;
1125: struct window_copy_mode_data *data = wme->data;
1126: u_int np = wme->prefix;
1127:
1128: for (; np != 0; np--) {
1129: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1130: return (WINDOW_COPY_CMD_CANCEL);
1131: }
1132: return (WINDOW_COPY_CMD_NOTHING);
1133: }
1134:
1135: static enum window_copy_cmd_action
1136: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1137: {
1138:
1139: struct window_mode_entry *wme = cs->wme;
1140: u_int np = wme->prefix;
1141:
1142: for (; np != 0; np--) {
1143: if (window_copy_pagedown(wme, 1, 1))
1144: return (WINDOW_COPY_CMD_CANCEL);
1145: }
1146: return (WINDOW_COPY_CMD_NOTHING);
1147: }
1148:
1149: static enum window_copy_cmd_action
1150: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1151: {
1152: struct window_mode_entry *wme = cs->wme;
1153: u_int np = wme->prefix;
1154:
1155: for (; np != 0; np--)
1156: window_copy_pageup1(wme, 1);
1157: return (WINDOW_COPY_CMD_NOTHING);
1158: }
1159:
1160: static enum window_copy_cmd_action
1161: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1162: {
1163: struct window_mode_entry *wme = cs->wme;
1164: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1165: struct screen *s = data->backing;
1.221 nicm 1166: u_int oy;
1167:
1.269 nicm 1168: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1169: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1170: window_copy_other_end(wme);
1.213 nicm 1171:
1172: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1173: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1174: data->oy = 0;
1175:
1.264 nicm 1176: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1177: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1178: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1179: return (WINDOW_COPY_CMD_REDRAW);
1180: }
1181:
1182: static enum window_copy_cmd_action
1183: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1184: {
1185: struct window_mode_entry *wme = cs->wme;
1186: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1187: u_int oy;
1.213 nicm 1188:
1.221 nicm 1189: oy = screen_hsize(data->backing) + data->cy - data->oy;
1190: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1191: window_copy_other_end(wme);
1192:
1193: data->cy = 0;
1.213 nicm 1194: data->cx = 0;
1195: data->oy = screen_hsize(data->backing);
1196:
1.264 nicm 1197: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1198: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1199: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1200: return (WINDOW_COPY_CMD_REDRAW);
1201: }
1202:
1203: static enum window_copy_cmd_action
1204: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1205: {
1206: struct window_mode_entry *wme = cs->wme;
1207: struct window_copy_mode_data *data = wme->data;
1208: u_int np = wme->prefix;
1209:
1210: switch (data->jumptype) {
1211: case WINDOW_COPY_JUMPFORWARD:
1212: for (; np != 0; np--)
1213: window_copy_cursor_jump(wme);
1214: break;
1215: case WINDOW_COPY_JUMPBACKWARD:
1216: for (; np != 0; np--)
1217: window_copy_cursor_jump_back(wme);
1218: break;
1219: case WINDOW_COPY_JUMPTOFORWARD:
1220: for (; np != 0; np--)
1221: window_copy_cursor_jump_to(wme);
1222: break;
1223: case WINDOW_COPY_JUMPTOBACKWARD:
1224: for (; np != 0; np--)
1225: window_copy_cursor_jump_to_back(wme);
1226: break;
1227: }
1228: return (WINDOW_COPY_CMD_NOTHING);
1229: }
1230:
1231: static enum window_copy_cmd_action
1232: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1233: {
1234: struct window_mode_entry *wme = cs->wme;
1235: struct window_copy_mode_data *data = wme->data;
1236: u_int np = wme->prefix;
1237:
1238: switch (data->jumptype) {
1239: case WINDOW_COPY_JUMPFORWARD:
1240: for (; np != 0; np--)
1241: window_copy_cursor_jump_back(wme);
1242: break;
1243: case WINDOW_COPY_JUMPBACKWARD:
1244: for (; np != 0; np--)
1245: window_copy_cursor_jump(wme);
1246: break;
1247: case WINDOW_COPY_JUMPTOFORWARD:
1248: for (; np != 0; np--)
1249: window_copy_cursor_jump_to_back(wme);
1250: break;
1251: case WINDOW_COPY_JUMPTOBACKWARD:
1252: for (; np != 0; np--)
1253: window_copy_cursor_jump_to(wme);
1254: break;
1255: }
1256: return (WINDOW_COPY_CMD_NOTHING);
1257: }
1258:
1259: static enum window_copy_cmd_action
1260: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1261: {
1262: struct window_mode_entry *wme = cs->wme;
1263: struct window_copy_mode_data *data = wme->data;
1264:
1265: data->cx = 0;
1266: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1267:
1.252 nicm 1268: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1269: return (WINDOW_COPY_CMD_REDRAW);
1270: }
1271:
1272: static enum window_copy_cmd_action
1.218 nicm 1273: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1274: {
1275: struct window_mode_entry *wme = cs->wme;
1276: u_int np = wme->prefix;
1277: struct window_copy_mode_data *data = wme->data;
1278: struct screen *s = data->backing;
1279: char open[] = "{[(", close[] = "}])";
1280: char tried, found, start, *cp;
1.219 nicm 1281: u_int px, py, xx, n;
1.218 nicm 1282: struct grid_cell gc;
1283: int failed;
1284:
1285: for (; np != 0; np--) {
1286: /* Get cursor position and line length. */
1287: px = data->cx;
1288: py = screen_hsize(s) + data->cy - data->oy;
1289: xx = window_copy_find_length(wme, py);
1290: if (xx == 0)
1291: break;
1292:
1293: /*
1294: * Get the current character. If not on a bracket, try the
1295: * previous. If still not, then behave like previous-word.
1296: */
1297: tried = 0;
1298: retry:
1299: grid_get_cell(s->grid, px, py, &gc);
1300: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1301: cp = NULL;
1302: else {
1303: found = *gc.data.data;
1304: cp = strchr(close, found);
1305: }
1306: if (cp == NULL) {
1307: if (data->modekeys == MODEKEY_EMACS) {
1308: if (!tried && px > 0) {
1309: px--;
1310: tried = 1;
1311: goto retry;
1312: }
1.229 nicm 1313: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1314: }
1315: continue;
1316: }
1317: start = open[cp - close];
1318:
1319: /* Walk backward until the matching bracket is reached. */
1320: n = 1;
1321: failed = 0;
1322: do {
1323: if (px == 0) {
1324: if (py == 0) {
1325: failed = 1;
1326: break;
1327: }
1328: do {
1329: py--;
1330: xx = window_copy_find_length(wme, py);
1331: } while (xx == 0 && py > 0);
1332: if (xx == 0 && py == 0) {
1333: failed = 1;
1334: break;
1335: }
1336: px = xx - 1;
1337: } else
1338: px--;
1339:
1340: grid_get_cell(s->grid, px, py, &gc);
1341: if (gc.data.size == 1 &&
1342: (~gc.flags & GRID_FLAG_PADDING)) {
1343: if (*gc.data.data == found)
1344: n++;
1345: else if (*gc.data.data == start)
1346: n--;
1347: }
1348: } while (n != 0);
1349:
1350: /* Move the cursor to the found location if any. */
1351: if (!failed)
1.296 nicm 1352: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1353: }
1354:
1355: return (WINDOW_COPY_CMD_NOTHING);
1356: }
1357:
1358: static enum window_copy_cmd_action
1359: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1360: {
1361: struct window_mode_entry *wme = cs->wme;
1362: u_int np = wme->prefix;
1363: struct window_copy_mode_data *data = wme->data;
1364: struct screen *s = data->backing;
1365: char open[] = "{[(", close[] = "}])";
1366: char tried, found, end, *cp;
1367: u_int px, py, xx, yy, sx, sy, n;
1368: struct grid_cell gc;
1369: int failed;
1370: struct grid_line *gl;
1371:
1372: for (; np != 0; np--) {
1373: /* Get cursor position and line length. */
1374: px = data->cx;
1375: py = screen_hsize(s) + data->cy - data->oy;
1376: xx = window_copy_find_length(wme, py);
1377: yy = screen_hsize(s) + screen_size_y(s) - 1;
1378: if (xx == 0)
1379: break;
1380:
1381: /*
1382: * Get the current character. If not on a bracket, try the
1383: * next. If still not, then behave like next-word.
1384: */
1385: tried = 0;
1386: retry:
1387: grid_get_cell(s->grid, px, py, &gc);
1388: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1389: cp = NULL;
1390: else {
1391: found = *gc.data.data;
1392:
1393: /*
1394: * In vi mode, attempt to move to previous bracket if a
1395: * closing bracket is found first. If this fails,
1396: * return to the original cursor position.
1397: */
1398: cp = strchr(close, found);
1399: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1400: sx = data->cx;
1401: sy = screen_hsize(s) + data->cy - data->oy;
1402:
1.296 nicm 1403: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1404: window_copy_cmd_previous_matching_bracket(cs);
1405:
1406: px = data->cx;
1407: py = screen_hsize(s) + data->cy - data->oy;
1408: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1409: if (gc.data.size == 1 &&
1410: (~gc.flags & GRID_FLAG_PADDING) &&
1411: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1412: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1413: break;
1414: }
1415:
1416: cp = strchr(open, found);
1417: }
1418: if (cp == NULL) {
1419: if (data->modekeys == MODEKEY_EMACS) {
1420: if (!tried && px <= xx) {
1421: px++;
1422: tried = 1;
1423: goto retry;
1424: }
1.255 nicm 1425: window_copy_cursor_next_word_end(wme, "{[( ",
1426: 0);
1.218 nicm 1427: continue;
1428: }
1429: /* For vi, continue searching for bracket until EOL. */
1430: if (px > xx) {
1431: if (py == yy)
1432: continue;
1433: gl = grid_get_line(s->grid, py);
1434: if (~gl->flags & GRID_LINE_WRAPPED)
1435: continue;
1436: if (gl->cellsize > s->grid->sx)
1437: continue;
1438: px = 0;
1439: py++;
1440: xx = window_copy_find_length(wme, py);
1441: } else
1442: px++;
1443: goto retry;
1444: }
1445: end = close[cp - open];
1446:
1447: /* Walk forward until the matching bracket is reached. */
1448: n = 1;
1449: failed = 0;
1450: do {
1451: if (px > xx) {
1452: if (py == yy) {
1453: failed = 1;
1454: break;
1455: }
1456: px = 0;
1457: py++;
1458: xx = window_copy_find_length(wme, py);
1459: } else
1460: px++;
1461:
1462: grid_get_cell(s->grid, px, py, &gc);
1463: if (gc.data.size == 1 &&
1464: (~gc.flags & GRID_FLAG_PADDING)) {
1465: if (*gc.data.data == found)
1466: n++;
1467: else if (*gc.data.data == end)
1468: n--;
1469: }
1470: } while (n != 0);
1471:
1472: /* Move the cursor to the found location if any. */
1473: if (!failed)
1.296 nicm 1474: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1475: }
1476:
1477: return (WINDOW_COPY_CMD_NOTHING);
1478: }
1479:
1480: static enum window_copy_cmd_action
1.213 nicm 1481: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1482: {
1483: struct window_mode_entry *wme = cs->wme;
1484: u_int np = wme->prefix;
1485:
1486: for (; np != 0; np--)
1487: window_copy_next_paragraph(wme);
1488: return (WINDOW_COPY_CMD_NOTHING);
1489: }
1490:
1491: static enum window_copy_cmd_action
1492: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1493: {
1494: struct window_mode_entry *wme = cs->wme;
1495: u_int np = wme->prefix;
1496:
1497: for (; np != 0; np--)
1498: window_copy_cursor_next_word(wme, " ");
1499: return (WINDOW_COPY_CMD_NOTHING);
1500: }
1501:
1502: static enum window_copy_cmd_action
1503: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1504: {
1505: struct window_mode_entry *wme = cs->wme;
1506: u_int np = wme->prefix;
1507:
1508: for (; np != 0; np--)
1.255 nicm 1509: window_copy_cursor_next_word_end(wme, " ", 0);
1.213 nicm 1510: return (WINDOW_COPY_CMD_NOTHING);
1511: }
1512:
1513: static enum window_copy_cmd_action
1514: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1515: {
1516: struct window_mode_entry *wme = cs->wme;
1517: struct session *s = cs->s;
1518: u_int np = wme->prefix;
1519: const char *ws;
1520:
1521: ws = options_get_string(s->options, "word-separators");
1522: for (; np != 0; np--)
1523: window_copy_cursor_next_word(wme, ws);
1524: return (WINDOW_COPY_CMD_NOTHING);
1525: }
1526:
1527: static enum window_copy_cmd_action
1528: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1529: {
1530: struct window_mode_entry *wme = cs->wme;
1531: struct session *s = cs->s;
1532: u_int np = wme->prefix;
1533: const char *ws;
1534:
1535: ws = options_get_string(s->options, "word-separators");
1536: for (; np != 0; np--)
1.255 nicm 1537: window_copy_cursor_next_word_end(wme, ws, 0);
1.213 nicm 1538: return (WINDOW_COPY_CMD_NOTHING);
1539: }
1540:
1541: static enum window_copy_cmd_action
1542: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1543: {
1544: struct window_mode_entry *wme = cs->wme;
1545: u_int np = wme->prefix;
1.254 nicm 1546: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1547:
1.254 nicm 1548: data->selflag = SEL_CHAR;
1.213 nicm 1549: if ((np % 2) != 0)
1550: window_copy_other_end(wme);
1551: return (WINDOW_COPY_CMD_NOTHING);
1552: }
1553:
1554: static enum window_copy_cmd_action
1555: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1556: {
1557: struct window_mode_entry *wme = cs->wme;
1558: struct window_copy_mode_data *data = wme->data;
1559: u_int np = wme->prefix;
1560:
1561: for (; np != 0; np--) {
1562: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1563: return (WINDOW_COPY_CMD_CANCEL);
1564: }
1565: return (WINDOW_COPY_CMD_NOTHING);
1566: }
1567:
1568: static enum window_copy_cmd_action
1569: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1570: {
1571: struct window_mode_entry *wme = cs->wme;
1572: u_int np = wme->prefix;
1573:
1574: for (; np != 0; np--) {
1575: if (window_copy_pagedown(wme, 0, 1))
1576: return (WINDOW_COPY_CMD_CANCEL);
1577: }
1578: return (WINDOW_COPY_CMD_NOTHING);
1579: }
1580:
1581: static enum window_copy_cmd_action
1582: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1583: {
1584: struct window_mode_entry *wme = cs->wme;
1585: u_int np = wme->prefix;
1586:
1587: for (; np != 0; np--)
1588: window_copy_pageup1(wme, 0);
1589: return (WINDOW_COPY_CMD_NOTHING);
1590: }
1591:
1592: static enum window_copy_cmd_action
1593: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1594: {
1595: struct window_mode_entry *wme = cs->wme;
1596: u_int np = wme->prefix;
1597:
1598: for (; np != 0; np--)
1599: window_copy_previous_paragraph(wme);
1600: return (WINDOW_COPY_CMD_NOTHING);
1601: }
1602:
1603: static enum window_copy_cmd_action
1604: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1605: {
1606: struct window_mode_entry *wme = cs->wme;
1607: u_int np = wme->prefix;
1608:
1609: for (; np != 0; np--)
1.229 nicm 1610: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1611: return (WINDOW_COPY_CMD_NOTHING);
1612: }
1613:
1614: static enum window_copy_cmd_action
1615: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1616: {
1617: struct window_mode_entry *wme = cs->wme;
1618: struct session *s = cs->s;
1619: u_int np = wme->prefix;
1620: const char *ws;
1621:
1622: ws = options_get_string(s->options, "word-separators");
1623: for (; np != 0; np--)
1.229 nicm 1624: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1625: return (WINDOW_COPY_CMD_NOTHING);
1626: }
1627:
1628: static enum window_copy_cmd_action
1629: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1630: {
1631: struct window_mode_entry *wme = cs->wme;
1632: struct window_copy_mode_data *data = wme->data;
1633:
1634: data->lineflag = LINE_SEL_NONE;
1635: window_copy_rectangle_toggle(wme);
1636:
1637: return (WINDOW_COPY_CMD_NOTHING);
1638: }
1639:
1640: static enum window_copy_cmd_action
1641: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1642: {
1643: struct window_mode_entry *wme = cs->wme;
1644: struct window_copy_mode_data *data = wme->data;
1645: u_int np = wme->prefix;
1646:
1647: for (; np != 0; np--)
1648: window_copy_cursor_down(wme, 1);
1649: if (data->scroll_exit && data->oy == 0)
1650: return (WINDOW_COPY_CMD_CANCEL);
1651: return (WINDOW_COPY_CMD_NOTHING);
1652: }
1653:
1654: static enum window_copy_cmd_action
1655: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1656: {
1657: struct window_mode_entry *wme = cs->wme;
1658: struct window_copy_mode_data *data = wme->data;
1659: u_int np = wme->prefix;
1660:
1661: for (; np != 0; np--)
1662: window_copy_cursor_down(wme, 1);
1663: if (data->oy == 0)
1664: return (WINDOW_COPY_CMD_CANCEL);
1665: return (WINDOW_COPY_CMD_NOTHING);
1666: }
1667:
1668: static enum window_copy_cmd_action
1669: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1670: {
1671: struct window_mode_entry *wme = cs->wme;
1672: u_int np = wme->prefix;
1673:
1674: for (; np != 0; np--)
1675: window_copy_cursor_up(wme, 1);
1676: return (WINDOW_COPY_CMD_NOTHING);
1677: }
1678:
1679: static enum window_copy_cmd_action
1680: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1681: {
1682: struct window_mode_entry *wme = cs->wme;
1683: struct window_copy_mode_data *data = wme->data;
1684: u_int np = wme->prefix;
1685:
1686: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1687: for (; np != 0; np--)
1.302 nicm 1688: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1689: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1690: for (; np != 0; np--)
1.302 nicm 1691: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1692: }
1693: return (WINDOW_COPY_CMD_NOTHING);
1694: }
1695:
1696: static enum window_copy_cmd_action
1697: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1698: {
1699: struct window_mode_entry *wme = cs->wme;
1700: struct window_copy_mode_data *data = wme->data;
1701: u_int np = wme->prefix;
1702:
1703: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1704: for (; np != 0; np--)
1.302 nicm 1705: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1706: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1707: for (; np != 0; np--)
1.302 nicm 1708: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1709: }
1710: return (WINDOW_COPY_CMD_NOTHING);
1711: }
1712:
1713: static enum window_copy_cmd_action
1714: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1715: {
1716: struct window_mode_entry *wme = cs->wme;
1717: struct window_copy_mode_data *data = wme->data;
1718: u_int np = wme->prefix;
1719:
1720: data->lineflag = LINE_SEL_LEFT_RIGHT;
1721: data->rectflag = 0;
1.247 nicm 1722: data->selflag = SEL_LINE;
1723: data->dx = data->cx;
1724: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1725:
1726: window_copy_cursor_start_of_line(wme);
1.247 nicm 1727: data->selrx = data->cx;
1728: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1729: data->endselrx = window_copy_find_length(wme, data->selry);
1730: data->endselry = data->selry;
1.213 nicm 1731: window_copy_start_selection(wme);
1732: for (; np > 1; np--)
1733: window_copy_cursor_down(wme, 0);
1734: window_copy_cursor_end_of_line(wme);
1735:
1736: return (WINDOW_COPY_CMD_REDRAW);
1737: }
1738:
1739: static enum window_copy_cmd_action
1740: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1741: {
1742: struct window_mode_entry *wme = cs->wme;
1743: struct session *s = cs->s;
1744: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1745: u_int px, py;
1.213 nicm 1746:
1747: data->lineflag = LINE_SEL_LEFT_RIGHT;
1748: data->rectflag = 0;
1.247 nicm 1749: data->selflag = SEL_WORD;
1750: data->dx = data->cx;
1751: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1752:
1.257 nicm 1753: data->ws = options_get_string(s->options, "word-separators");
1754: window_copy_cursor_previous_word(wme, data->ws, 0);
1.245 nicm 1755: px = data->cx;
1756: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1757: data->selrx = px;
1758: data->selry = py;
1.213 nicm 1759: window_copy_start_selection(wme);
1.245 nicm 1760:
1.247 nicm 1761: if (px >= window_copy_find_length(wme, py) ||
1.252 nicm 1762: !window_copy_in_set(wme, px + 1, py, data->ws))
1.255 nicm 1763: window_copy_cursor_next_word_end(wme, data->ws, 1);
1.245 nicm 1764: else {
1765: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1766: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1767: window_copy_redraw_lines(wme, data->cy, 1);
1768: }
1.247 nicm 1769: data->endselrx = data->cx;
1770: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1771: if (data->dx > data->endselrx)
1772: data->dx = data->endselrx;
1.213 nicm 1773:
1774: return (WINDOW_COPY_CMD_REDRAW);
1775: }
1776:
1777: static enum window_copy_cmd_action
1.288 nicm 1778: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1779: {
1780: struct window_copy_mode_data *data = cs->wme->data;
1781:
1782: data->mx = data->cx;
1783: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1784: data->showmark = 1;
1785: return (WINDOW_COPY_CMD_REDRAW);
1786: }
1787:
1788: static enum window_copy_cmd_action
1.213 nicm 1789: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1790: {
1791: struct window_mode_entry *wme = cs->wme;
1792:
1793: window_copy_cursor_start_of_line(wme);
1794: return (WINDOW_COPY_CMD_NOTHING);
1795: }
1796:
1797: static enum window_copy_cmd_action
1798: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1799: {
1800: struct window_mode_entry *wme = cs->wme;
1801: struct window_copy_mode_data *data = wme->data;
1802:
1803: data->cx = 0;
1804: data->cy = 0;
1805:
1.252 nicm 1806: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1807: return (WINDOW_COPY_CMD_REDRAW);
1808: }
1809:
1810: static enum window_copy_cmd_action
1.216 nicm 1811: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1812: {
1813: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1814: struct client *c = cs->c;
1.213 nicm 1815: struct session *s = cs->s;
1.215 nicm 1816: struct winlink *wl = cs->wl;
1817: struct window_pane *wp = wme->wp;
1818: char *command = NULL;
1819: char *prefix = NULL;
1820:
1821: if (cs->args->argc == 3)
1822: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1823:
1.277 nicm 1824: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1825: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1826: window_copy_copy_pipe(wme, s, prefix, command);
1827: free(command);
1.213 nicm 1828:
1.215 nicm 1829: free(prefix);
1.213 nicm 1830: return (WINDOW_COPY_CMD_NOTHING);
1831: }
1832:
1833: static enum window_copy_cmd_action
1.216 nicm 1834: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1835: {
1836: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1837:
1.216 nicm 1838: window_copy_cmd_copy_pipe_no_clear(cs);
1839: window_copy_clear_selection(wme);
1840: return (WINDOW_COPY_CMD_REDRAW);
1841: }
1.215 nicm 1842:
1.216 nicm 1843: static enum window_copy_cmd_action
1844: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1845: {
1846: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1847:
1.216 nicm 1848: window_copy_cmd_copy_pipe_no_clear(cs);
1849: window_copy_clear_selection(wme);
1850: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1851: }
1852:
1853: static enum window_copy_cmd_action
1854: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1855: {
1856: struct window_mode_entry *wme = cs->wme;
1857: const char *argument = cs->args->argv[1];
1858:
1859: if (*argument != '\0')
1860: window_copy_goto_line(wme, argument);
1861: return (WINDOW_COPY_CMD_NOTHING);
1862: }
1863:
1864: static enum window_copy_cmd_action
1865: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1866: {
1867: struct window_mode_entry *wme = cs->wme;
1868: struct window_copy_mode_data *data = wme->data;
1869: u_int np = wme->prefix;
1870: const char *argument = cs->args->argv[1];
1871:
1872: if (*argument != '\0') {
1873: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1874: data->jumpchar = *argument;
1875: for (; np != 0; np--)
1876: window_copy_cursor_jump_back(wme);
1877: }
1878: return (WINDOW_COPY_CMD_NOTHING);
1879: }
1880:
1881: static enum window_copy_cmd_action
1882: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1883: {
1884: struct window_mode_entry *wme = cs->wme;
1885: struct window_copy_mode_data *data = wme->data;
1886: u_int np = wme->prefix;
1887: const char *argument = cs->args->argv[1];
1888:
1889: if (*argument != '\0') {
1890: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1891: data->jumpchar = *argument;
1892: for (; np != 0; np--)
1.215 nicm 1893: window_copy_cursor_jump(wme);
1.213 nicm 1894: }
1895: return (WINDOW_COPY_CMD_NOTHING);
1896: }
1897:
1898: static enum window_copy_cmd_action
1899: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1900: {
1901: struct window_mode_entry *wme = cs->wme;
1902: struct window_copy_mode_data *data = wme->data;
1903: u_int np = wme->prefix;
1904: const char *argument = cs->args->argv[1];
1905:
1906: if (*argument != '\0') {
1907: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1908: data->jumpchar = *argument;
1909: for (; np != 0; np--)
1910: window_copy_cursor_jump_to_back(wme);
1911: }
1912: return (WINDOW_COPY_CMD_NOTHING);
1913: }
1914:
1915: static enum window_copy_cmd_action
1916: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1917: {
1918: struct window_mode_entry *wme = cs->wme;
1919: struct window_copy_mode_data *data = wme->data;
1920: u_int np = wme->prefix;
1921: const char *argument = cs->args->argv[1];
1922:
1923: if (*argument != '\0') {
1924: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1925: data->jumpchar = *argument;
1926: for (; np != 0; np--)
1927: window_copy_cursor_jump_to(wme);
1928: }
1929: return (WINDOW_COPY_CMD_NOTHING);
1930: }
1931:
1932: static enum window_copy_cmd_action
1.288 nicm 1933: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
1934: {
1935: struct window_mode_entry *wme = cs->wme;
1936:
1937: window_copy_jump_to_mark(wme);
1938: return (WINDOW_COPY_CMD_NOTHING);
1939: }
1940:
1941: static enum window_copy_cmd_action
1.213 nicm 1942: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1943: {
1944: struct window_mode_entry *wme = cs->wme;
1945: struct window_copy_mode_data *data = wme->data;
1946: u_int np = wme->prefix;
1947:
1.259 nicm 1948: if (!window_copy_expand_search_string(cs))
1949: return (WINDOW_COPY_CMD_NOTHING);
1950:
1951: if (data->searchstr != NULL) {
1952: data->searchtype = WINDOW_COPY_SEARCHUP;
1953: data->searchregex = 1;
1.263 nicm 1954: data->timeout = 0;
1.259 nicm 1955: for (; np != 0; np--)
1.302 nicm 1956: window_copy_search_up(wme, 1, 0);
1.233 nicm 1957: }
1.259 nicm 1958: return (WINDOW_COPY_CMD_NOTHING);
1959: }
1960:
1961: static enum window_copy_cmd_action
1962: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
1963: {
1964: struct window_mode_entry *wme = cs->wme;
1965: struct window_copy_mode_data *data = wme->data;
1966: u_int np = wme->prefix;
1967:
1968: if (!window_copy_expand_search_string(cs))
1969: return (WINDOW_COPY_CMD_NOTHING);
1970:
1.233 nicm 1971: if (data->searchstr != NULL) {
1.232 nicm 1972: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 1973: data->searchregex = 0;
1.263 nicm 1974: data->timeout = 0;
1.213 nicm 1975: for (; np != 0; np--)
1.302 nicm 1976: window_copy_search_up(wme, 0, 0);
1.213 nicm 1977: }
1978: return (WINDOW_COPY_CMD_NOTHING);
1979: }
1980:
1981: static enum window_copy_cmd_action
1982: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1983: {
1984: struct window_mode_entry *wme = cs->wme;
1985: struct window_copy_mode_data *data = wme->data;
1986: u_int np = wme->prefix;
1987:
1.259 nicm 1988: if (!window_copy_expand_search_string(cs))
1989: return (WINDOW_COPY_CMD_NOTHING);
1990:
1991: if (data->searchstr != NULL) {
1992: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1993: data->searchregex = 1;
1.263 nicm 1994: data->timeout = 0;
1.259 nicm 1995: for (; np != 0; np--)
1.302 nicm 1996: window_copy_search_down(wme, 1, 0);
1.233 nicm 1997: }
1.259 nicm 1998: return (WINDOW_COPY_CMD_NOTHING);
1999: }
2000:
2001: static enum window_copy_cmd_action
2002: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2003: {
2004: struct window_mode_entry *wme = cs->wme;
2005: struct window_copy_mode_data *data = wme->data;
2006: u_int np = wme->prefix;
2007:
2008: if (!window_copy_expand_search_string(cs))
2009: return (WINDOW_COPY_CMD_NOTHING);
2010:
1.233 nicm 2011: if (data->searchstr != NULL) {
1.232 nicm 2012: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2013: data->searchregex = 0;
1.263 nicm 2014: data->timeout = 0;
1.213 nicm 2015: for (; np != 0; np--)
1.302 nicm 2016: window_copy_search_down(wme, 0, 0);
1.213 nicm 2017: }
2018: return (WINDOW_COPY_CMD_NOTHING);
2019: }
2020:
2021: static enum window_copy_cmd_action
2022: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2023: {
2024: struct window_mode_entry *wme = cs->wme;
2025: struct window_copy_mode_data *data = wme->data;
2026: const char *argument = cs->args->argv[1];
1.225 nicm 2027: const char *ss = data->searchstr;
2028: char prefix;
1.213 nicm 2029: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2030:
1.263 nicm 2031: data->timeout = 0;
2032:
1.310 nicm 2033: log_debug ("%s: %s", __func__, argument);
2034:
1.225 nicm 2035: prefix = *argument++;
1.213 nicm 2036: if (data->searchx == -1 || data->searchy == -1) {
2037: data->searchx = data->cx;
2038: data->searchy = data->cy;
2039: data->searcho = data->oy;
2040: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2041: data->cx = data->searchx;
2042: data->cy = data->searchy;
2043: data->oy = data->searcho;
2044: action = WINDOW_COPY_CMD_REDRAW;
2045: }
2046: if (*argument == '\0') {
2047: window_copy_clear_marks(wme);
2048: return (WINDOW_COPY_CMD_REDRAW);
2049: }
1.225 nicm 2050: switch (prefix) {
1.213 nicm 2051: case '=':
2052: case '-':
2053: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2054: data->searchregex = 0;
1.213 nicm 2055: free(data->searchstr);
2056: data->searchstr = xstrdup(argument);
1.302 nicm 2057: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2058: window_copy_clear_marks(wme);
2059: return (WINDOW_COPY_CMD_REDRAW);
2060: }
2061: break;
2062: case '+':
2063: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2064: data->searchregex = 0;
1.213 nicm 2065: free(data->searchstr);
2066: data->searchstr = xstrdup(argument);
1.302 nicm 2067: if (!window_copy_search_down(wme, 0, 0)) {
1.213 nicm 2068: window_copy_clear_marks(wme);
2069: return (WINDOW_COPY_CMD_REDRAW);
2070: }
2071: break;
2072: }
2073: return (action);
2074: }
2075:
2076: static enum window_copy_cmd_action
2077: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2078: {
2079: struct window_mode_entry *wme = cs->wme;
2080: struct window_copy_mode_data *data = wme->data;
2081: const char *argument = cs->args->argv[1];
1.225 nicm 2082: const char *ss = data->searchstr;
2083: char prefix;
1.213 nicm 2084: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2085:
1.263 nicm 2086: data->timeout = 0;
1.310 nicm 2087:
2088: log_debug ("%s: %s", __func__, argument);
1.263 nicm 2089:
1.225 nicm 2090: prefix = *argument++;
1.213 nicm 2091: if (data->searchx == -1 || data->searchy == -1) {
2092: data->searchx = data->cx;
2093: data->searchy = data->cy;
2094: data->searcho = data->oy;
2095: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2096: data->cx = data->searchx;
2097: data->cy = data->searchy;
2098: data->oy = data->searcho;
2099: action = WINDOW_COPY_CMD_REDRAW;
2100: }
2101: if (*argument == '\0') {
2102: window_copy_clear_marks(wme);
2103: return (WINDOW_COPY_CMD_REDRAW);
2104: }
1.225 nicm 2105: switch (prefix) {
1.213 nicm 2106: case '=':
2107: case '+':
2108: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2109: data->searchregex = 0;
1.213 nicm 2110: free(data->searchstr);
2111: data->searchstr = xstrdup(argument);
1.302 nicm 2112: if (!window_copy_search_down(wme, 0, 1)) {
1.213 nicm 2113: window_copy_clear_marks(wme);
2114: return (WINDOW_COPY_CMD_REDRAW);
2115: }
2116: break;
2117: case '-':
2118: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2119: data->searchregex = 0;
1.213 nicm 2120: free(data->searchstr);
2121: data->searchstr = xstrdup(argument);
1.302 nicm 2122: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2123: window_copy_clear_marks(wme);
2124: return (WINDOW_COPY_CMD_REDRAW);
2125: }
2126: }
2127: return (action);
2128: }
2129:
1.266 nicm 2130: static enum window_copy_cmd_action
2131: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2132: {
2133: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2134: struct window_pane *wp = wme->swp;
1.266 nicm 2135: struct window_copy_mode_data *data = wme->data;
2136:
2137: if (data->viewmode)
2138: return (WINDOW_COPY_CMD_NOTHING);
2139:
2140: screen_free(data->backing);
2141: free(data->backing);
1.274 nicm 2142: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2143: NULL, wme->swp != wme->wp);
1.266 nicm 2144:
1.275 nicm 2145: window_copy_size_changed(wme);
1.266 nicm 2146: return (WINDOW_COPY_CMD_REDRAW);
2147: }
2148:
1.213 nicm 2149: static const struct {
2150: const char *command;
2151: int minargs;
2152: int maxargs;
1.295 nicm 2153: enum window_copy_cmd_clear clear;
1.213 nicm 2154: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2155: } window_copy_cmd_table[] = {
1.295 nicm 2156: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2157: window_copy_cmd_append_selection },
1.295 nicm 2158: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2159: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2160: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2161: window_copy_cmd_back_to_indentation },
1.295 nicm 2162: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2163: window_copy_cmd_begin_selection },
1.295 nicm 2164: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2165: window_copy_cmd_bottom_line },
1.295 nicm 2166: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2167: window_copy_cmd_cancel },
1.295 nicm 2168: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2169: window_copy_cmd_clear_selection },
1.295 nicm 2170: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2171: window_copy_cmd_copy_end_of_line },
1.295 nicm 2172: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2173: window_copy_cmd_copy_line },
1.295 nicm 2174: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2175: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2176: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2177: window_copy_cmd_copy_pipe },
1.295 nicm 2178: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2179: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2180: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2181: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2182: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2183: window_copy_cmd_copy_selection },
1.295 nicm 2184: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2185: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2186: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2187: window_copy_cmd_cursor_down },
1.295 nicm 2188: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2189: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2190: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2191: window_copy_cmd_cursor_left },
1.295 nicm 2192: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2193: window_copy_cmd_cursor_right },
1.295 nicm 2194: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2195: window_copy_cmd_cursor_up },
1.295 nicm 2196: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2197: window_copy_cmd_end_of_line },
1.295 nicm 2198: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2199: window_copy_cmd_goto_line },
1.295 nicm 2200: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2201: window_copy_cmd_halfpage_down },
1.295 nicm 2202: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2203: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2204: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2205: window_copy_cmd_halfpage_up },
1.295 nicm 2206: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2207: window_copy_cmd_history_bottom },
1.295 nicm 2208: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2209: window_copy_cmd_history_top },
1.295 nicm 2210: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2211: window_copy_cmd_jump_again },
1.295 nicm 2212: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2213: window_copy_cmd_jump_backward },
1.295 nicm 2214: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2215: window_copy_cmd_jump_forward },
1.295 nicm 2216: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2217: window_copy_cmd_jump_reverse },
1.295 nicm 2218: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2219: window_copy_cmd_jump_to_backward },
1.295 nicm 2220: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2221: window_copy_cmd_jump_to_forward },
1.295 nicm 2222: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2223: window_copy_cmd_jump_to_mark },
1.295 nicm 2224: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2225: window_copy_cmd_middle_line },
1.295 nicm 2226: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2227: window_copy_cmd_next_matching_bracket },
1.295 nicm 2228: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2229: window_copy_cmd_next_paragraph },
1.295 nicm 2230: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2231: window_copy_cmd_next_space },
1.295 nicm 2232: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2233: window_copy_cmd_next_space_end },
1.295 nicm 2234: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2235: window_copy_cmd_next_word },
1.295 nicm 2236: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2237: window_copy_cmd_next_word_end },
1.295 nicm 2238: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2239: window_copy_cmd_other_end },
1.295 nicm 2240: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2241: window_copy_cmd_page_down },
1.295 nicm 2242: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2243: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2244: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2245: window_copy_cmd_page_up },
1.295 nicm 2246: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2247: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2248: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2249: window_copy_cmd_previous_paragraph },
1.295 nicm 2250: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2251: window_copy_cmd_previous_space },
1.295 nicm 2252: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2253: window_copy_cmd_previous_word },
1.295 nicm 2254: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2255: window_copy_cmd_rectangle_toggle },
1.295 nicm 2256: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2257: window_copy_cmd_refresh_from_pane },
1.295 nicm 2258: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2259: window_copy_cmd_scroll_down },
1.295 nicm 2260: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2261: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2262: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2263: window_copy_cmd_scroll_up },
1.295 nicm 2264: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2265: window_copy_cmd_search_again },
1.295 nicm 2266: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2267: window_copy_cmd_search_backward },
1.295 nicm 2268: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2269: window_copy_cmd_search_backward_text },
1.295 nicm 2270: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2271: window_copy_cmd_search_backward_incremental },
1.295 nicm 2272: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2273: window_copy_cmd_search_forward },
1.295 nicm 2274: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2275: window_copy_cmd_search_forward_text },
1.295 nicm 2276: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2277: window_copy_cmd_search_forward_incremental },
1.295 nicm 2278: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2279: window_copy_cmd_search_reverse },
1.295 nicm 2280: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2281: window_copy_cmd_select_line },
1.295 nicm 2282: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2283: window_copy_cmd_select_word },
1.295 nicm 2284: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2285: window_copy_cmd_set_mark },
1.295 nicm 2286: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2287: window_copy_cmd_start_of_line },
1.295 nicm 2288: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2289: window_copy_cmd_stop_selection },
1.295 nicm 2290: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2291: window_copy_cmd_top_line },
2292: };
2293:
1.157 nicm 2294: static void
1.208 nicm 2295: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2296: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2297: struct mouse_event *m)
1.1 nicm 2298: {
1.208 nicm 2299: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2300: struct window_copy_cmd_state cs;
2301: enum window_copy_cmd_action action;
1.295 nicm 2302: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2303: const char *command;
2304: u_int i;
1.295 nicm 2305: int keys;
1.155 nicm 2306:
2307: if (args->argc == 0)
2308: return;
2309: command = args->argv[0];
1.21 nicm 2310:
1.202 nicm 2311: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2312: window_copy_move_mouse(m);
2313:
1.213 nicm 2314: cs.wme = wme;
2315: cs.args = args;
2316: cs.m = m;
1.215 nicm 2317:
1.213 nicm 2318: cs.c = c;
2319: cs.s = s;
1.215 nicm 2320: cs.wl = wl;
1.213 nicm 2321:
2322: action = WINDOW_COPY_CMD_NOTHING;
2323: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2324: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2325: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2326: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2327: break;
1.295 nicm 2328: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2329: action = window_copy_cmd_table[i].f (&cs);
2330: break;
1.163 nicm 2331: }
1.1 nicm 2332: }
1.21 nicm 2333:
1.162 nicm 2334: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2335: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2336: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2337: keys == MODEKEY_VI)
2338: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2339: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2340: window_copy_clear_marks(wme);
2341: data->searchx = data->searchy = -1;
2342: }
1.213 nicm 2343: if (action == WINDOW_COPY_CMD_NOTHING)
2344: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2345: }
1.209 nicm 2346: wme->prefix = 1;
2347:
1.213 nicm 2348: if (action == WINDOW_COPY_CMD_CANCEL)
2349: window_pane_reset_mode(wme->wp);
2350: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2351: window_copy_redraw_screen(wme);
1.50 nicm 2352: }
2353:
1.157 nicm 2354: static void
1.296 nicm 2355: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2356: int no_redraw)
1.21 nicm 2357: {
1.208 nicm 2358: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2359: struct grid *gd = data->backing->grid;
1.21 nicm 2360: u_int offset, gap;
2361:
2362: data->cx = px;
2363:
1.185 nicm 2364: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2365: data->cy = py - (gd->hsize - data->oy);
2366: else {
2367: gap = gd->sy / 4;
2368: if (py < gd->sy) {
2369: offset = 0;
2370: data->cy = py;
2371: } else if (py > gd->hsize + gd->sy - gap) {
2372: offset = gd->hsize;
2373: data->cy = py - gd->hsize;
2374: } else {
2375: offset = py + gap - gd->sy;
2376: data->cy = py - offset;
2377: }
2378: data->oy = gd->hsize - offset;
1.21 nicm 2379: }
2380:
1.296 nicm 2381: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2382: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2383: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2384: if (!no_redraw)
2385: window_copy_redraw_screen(wme);
1.21 nicm 2386: }
2387:
1.157 nicm 2388: static int
1.118 nicm 2389: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2390: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2391: {
1.140 nicm 2392: struct grid_cell gc, sgc;
2393: const struct utf8_data *ud, *sud;
1.21 nicm 2394:
1.140 nicm 2395: grid_get_cell(gd, px, py, &gc);
2396: ud = &gc.data;
2397: grid_get_cell(sgd, spx, 0, &sgc);
2398: sud = &sgc.data;
1.35 nicm 2399:
1.140 nicm 2400: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2401: return (0);
1.97 nicm 2402:
1.140 nicm 2403: if (cis && ud->size == 1)
2404: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2405:
1.140 nicm 2406: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2407: }
2408:
1.157 nicm 2409: static int
1.302 nicm 2410: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2411: u_int first, u_int last, int cis)
1.21 nicm 2412: {
1.243 nicm 2413: u_int ax, bx, px, pywrap, endline;
2414: int matched;
2415: struct grid_line *gl;
1.21 nicm 2416:
1.242 nicm 2417: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2418: for (ax = first; ax < last; ax++) {
2419: for (bx = 0; bx < sgd->sx; bx++) {
2420: px = ax + bx;
1.242 nicm 2421: pywrap = py;
2422: /* Wrap line. */
2423: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2424: gl = grid_get_line(gd, pywrap);
2425: if (~gl->flags & GRID_LINE_WRAPPED)
2426: break;
1.242 nicm 2427: px -= gd->sx;
2428: pywrap++;
2429: }
2430: /* We have run off the end of the grid. */
2431: if (px >= gd->sx)
2432: break;
2433: matched = window_copy_search_compare(gd, px, pywrap,
2434: sgd, bx, cis);
1.97 nicm 2435: if (!matched)
1.21 nicm 2436: break;
2437: }
2438: if (bx == sgd->sx) {
2439: *ppx = ax;
2440: return (1);
2441: }
2442: }
2443: return (0);
2444: }
2445:
1.157 nicm 2446: static int
1.21 nicm 2447: window_copy_search_rl(struct grid *gd,
1.97 nicm 2448: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2449: {
1.243 nicm 2450: u_int ax, bx, px, pywrap, endline;
2451: int matched;
2452: struct grid_line *gl;
1.21 nicm 2453:
1.242 nicm 2454: endline = gd->hsize + gd->sy - 1;
2455: for (ax = last; ax > first; ax--) {
1.21 nicm 2456: for (bx = 0; bx < sgd->sx; bx++) {
2457: px = ax - 1 + bx;
1.242 nicm 2458: pywrap = py;
2459: /* Wrap line. */
2460: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2461: gl = grid_get_line(gd, pywrap);
2462: if (~gl->flags & GRID_LINE_WRAPPED)
2463: break;
1.242 nicm 2464: px -= gd->sx;
2465: pywrap++;
2466: }
2467: /* We have run off the end of the grid. */
2468: if (px >= gd->sx)
2469: break;
2470: matched = window_copy_search_compare(gd, px, pywrap,
2471: sgd, bx, cis);
1.97 nicm 2472: if (!matched)
1.21 nicm 2473: break;
2474: }
2475: if (bx == sgd->sx) {
2476: *ppx = ax - 1;
2477: return (1);
2478: }
2479: }
2480: return (0);
2481: }
2482:
1.244 nicm 2483: static int
1.260 nicm 2484: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2485: u_int first, u_int last, regex_t *reg)
1.244 nicm 2486: {
1.260 nicm 2487: int eflags = 0;
1.244 nicm 2488: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2489: char *buf;
1.244 nicm 2490: regmatch_t regmatch;
2491: struct grid_line *gl;
2492:
2493: /*
2494: * This can happen during search if the last match was the last
2495: * character on a line.
2496: */
2497: if (first >= last)
2498: return (0);
2499:
2500: /* Set flags for regex search. */
2501: if (first != 0)
2502: eflags |= REG_NOTBOL;
2503:
2504: /* Need to look at the entire string. */
2505: buf = xmalloc(size);
2506: buf[0] = '\0';
2507: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2508: len = gd->sx - first;
2509: endline = gd->hsize + gd->sy - 1;
2510: pywrap = py;
2511: while (buf != NULL && pywrap <= endline) {
2512: gl = grid_get_line(gd, pywrap);
2513: if (~gl->flags & GRID_LINE_WRAPPED)
2514: break;
2515: pywrap++;
2516: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2517: len += gd->sx;
2518: }
2519:
1.287 nicm 2520: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2521: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2522: foundx = first;
2523: foundy = py;
2524: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2525: buf + regmatch.rm_so);
2526: if (foundy == py && foundx < last) {
2527: *ppx = foundx;
2528: len -= foundx - first;
2529: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2530: buf + regmatch.rm_eo);
2531: *psx = foundx;
2532: while (foundy > py) {
2533: *psx += gd->sx;
2534: foundy--;
2535: }
2536: *psx -= *ppx;
2537: free(buf);
2538: return (1);
2539: }
2540: }
2541:
2542: free(buf);
2543: *ppx = 0;
2544: *psx = 0;
2545: return (0);
2546: }
2547:
2548: static int
1.260 nicm 2549: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2550: u_int first, u_int last, regex_t *reg)
1.244 nicm 2551: {
1.260 nicm 2552: int eflags = 0;
2553: u_int endline, len, pywrap, size = 1;
2554: char *buf;
1.244 nicm 2555: struct grid_line *gl;
2556:
2557: /* Set flags for regex search. */
2558: if (first != 0)
2559: eflags |= REG_NOTBOL;
2560:
2561: /* Need to look at the entire string. */
2562: buf = xmalloc(size);
2563: buf[0] = '\0';
2564: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2565: len = gd->sx - first;
2566: endline = gd->hsize + gd->sy - 1;
2567: pywrap = py;
2568: while (buf != NULL && (pywrap <= endline)) {
2569: gl = grid_get_line(gd, pywrap);
2570: if (~gl->flags & GRID_LINE_WRAPPED)
2571: break;
2572: pywrap++;
2573: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2574: len += gd->sx;
2575: }
2576:
2577: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2578: reg, eflags))
1.244 nicm 2579: {
2580: free(buf);
2581: return (1);
2582: }
2583:
2584: free(buf);
2585: *ppx = 0;
2586: *psx = 0;
2587: return (0);
2588: }
2589:
1.260 nicm 2590: static const char *
1.289 nicm 2591: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2592: int *allocated)
1.260 nicm 2593: {
1.289 nicm 2594: static struct utf8_data ud;
1.260 nicm 2595: struct grid_cell_entry *gce;
1.289 nicm 2596: char *copy;
1.260 nicm 2597:
2598: if (px >= gl->cellsize) {
2599: *size = 1;
1.289 nicm 2600: *allocated = 0;
1.260 nicm 2601: return (" ");
2602: }
2603:
2604: gce = &gl->celldata[px];
1.301 nicm 2605: if (gce->flags & GRID_FLAG_PADDING) {
2606: *size = 0;
2607: *allocated = 0;
2608: return (NULL);
2609: }
1.260 nicm 2610: if (~gce->flags & GRID_FLAG_EXTENDED) {
2611: *size = 1;
1.289 nicm 2612: *allocated = 0;
1.260 nicm 2613: return (&gce->data.data);
2614: }
2615:
1.291 nicm 2616: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2617: *size = ud.size;
2618: *allocated = 1;
2619:
2620: copy = xmalloc(ud.size);
2621: memcpy(copy, ud.data, ud.size);
2622: return (copy);
1.260 nicm 2623: }
2624:
1.244 nicm 2625: /* Find last match in given range. */
2626: static int
2627: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2628: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2629: int eflags)
2630: {
2631: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2632: regmatch_t regmatch;
2633:
2634: foundx = first;
2635: foundy = py;
2636: oldx = first;
2637: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2638: if (regmatch.rm_so == regmatch.rm_eo)
2639: break;
1.244 nicm 2640: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2641: buf + px + regmatch.rm_so);
2642: if (foundy > py || foundx >= last)
2643: break;
2644: len -= foundx - oldx;
2645: savepx = foundx;
2646: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2647: buf + px + regmatch.rm_eo);
2648: if (foundy > py || foundx >= last) {
2649: *ppx = savepx;
2650: *psx = foundx;
2651: while (foundy > py) {
2652: *psx += gd->sx;
2653: foundy--;
2654: }
2655: *psx -= *ppx;
2656: return (1);
2657: } else {
2658: savesx = foundx - savepx;
2659: len -= savesx;
2660: oldx = foundx;
2661: }
2662: px += regmatch.rm_eo;
2663: }
2664:
2665: if (savesx > 0) {
2666: *ppx = savepx;
2667: *psx = savesx;
2668: return (1);
2669: } else {
2670: *ppx = 0;
2671: *psx = 0;
2672: return (0);
2673: }
2674: }
2675:
2676: /* Stringify line and append to input buffer. Caller frees. */
2677: static char *
2678: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2679: char *buf, u_int *size)
2680: {
1.260 nicm 2681: u_int ax, bx, newsize = *size;
2682: const struct grid_line *gl;
2683: const char *d;
2684: size_t bufsize = 1024, dlen;
1.289 nicm 2685: int allocated;
1.260 nicm 2686:
2687: while (bufsize < newsize)
2688: bufsize *= 2;
2689: buf = xrealloc(buf, bufsize);
1.244 nicm 2690:
1.260 nicm 2691: gl = grid_peek_line(gd, py);
1.244 nicm 2692: bx = *size - 1;
2693: for (ax = first; ax < last; ax++) {
1.289 nicm 2694: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2695: newsize += dlen;
2696: while (bufsize < newsize) {
2697: bufsize *= 2;
2698: buf = xrealloc(buf, bufsize);
2699: }
2700: if (dlen == 1)
2701: buf[bx++] = *d;
2702: else {
2703: memcpy(buf + bx, d, dlen);
2704: bx += dlen;
2705: }
1.289 nicm 2706: if (allocated)
2707: free((void *)d);
1.244 nicm 2708: }
1.260 nicm 2709: buf[newsize - 1] = '\0';
1.244 nicm 2710:
2711: *size = newsize;
2712: return (buf);
2713: }
2714:
2715: /* Map start of C string containing UTF-8 data to grid cell position. */
2716: static void
2717: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2718: const char *str)
2719: {
1.260 nicm 2720: u_int cell, ccell, px, pywrap, pos, len;
2721: int match;
2722: const struct grid_line *gl;
2723: const char *d;
2724: size_t dlen;
2725: struct {
2726: const char *d;
2727: size_t dlen;
1.289 nicm 2728: int allocated;
1.260 nicm 2729: } *cells;
1.244 nicm 2730:
1.260 nicm 2731: /* Populate the array of cell data. */
1.244 nicm 2732: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2733: cell = 0;
2734: px = *ppx;
2735: pywrap = *ppy;
1.260 nicm 2736: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2737: while (cell < ncells) {
1.260 nicm 2738: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2739: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2740: cell++;
1.261 nicm 2741: px++;
2742: if (px == gd->sx) {
2743: px = 0;
1.244 nicm 2744: pywrap++;
1.260 nicm 2745: gl = grid_peek_line(gd, pywrap);
2746: }
1.244 nicm 2747: }
2748:
2749: /* Locate starting cell. */
2750: cell = 0;
1.260 nicm 2751: len = strlen(str);
1.244 nicm 2752: while (cell < ncells) {
2753: ccell = cell;
1.260 nicm 2754: pos = 0;
1.244 nicm 2755: match = 1;
2756: while (ccell < ncells) {
1.260 nicm 2757: if (str[pos] == '\0') {
1.244 nicm 2758: match = 0;
2759: break;
2760: }
1.260 nicm 2761: d = cells[ccell].d;
2762: dlen = cells[ccell].dlen;
2763: if (dlen == 1) {
2764: if (str[pos] != *d) {
2765: match = 0;
2766: break;
2767: }
2768: pos++;
2769: } else {
2770: if (dlen > len - pos)
2771: dlen = len - pos;
2772: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2773: match = 0;
2774: break;
2775: }
1.260 nicm 2776: pos += dlen;
1.244 nicm 2777: }
2778: ccell++;
2779: }
2780: if (match)
2781: break;
2782: cell++;
2783: }
2784:
2785: /* If not found this will be one past the end. */
2786: px = *ppx + cell;
2787: pywrap = *ppy;
2788: while (px >= gd->sx) {
2789: px -= gd->sx;
2790: pywrap++;
2791: }
2792:
2793: *ppx = px;
2794: *ppy = pywrap;
2795:
2796: /* Free cell data. */
1.289 nicm 2797: for (cell = 0; cell < ncells; cell++) {
2798: if (cells[cell].allocated)
2799: free((void *)cells[cell].d);
2800: }
1.244 nicm 2801: free(cells);
2802: }
2803:
1.157 nicm 2804: static void
1.230 nicm 2805: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2806: {
1.150 nicm 2807: if (*fx == 0) { /* left */
1.230 nicm 2808: if (*fy == 0) { /* top */
2809: if (wrapflag) {
2810: *fx = screen_size_x(s) - 1;
1.242 nicm 2811: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2812: }
1.150 nicm 2813: return;
1.230 nicm 2814: }
1.150 nicm 2815: *fx = screen_size_x(s) - 1;
2816: *fy = *fy - 1;
2817: } else
2818: *fx = *fx - 1;
2819: }
1.21 nicm 2820:
1.157 nicm 2821: static int
1.150 nicm 2822: window_copy_is_lowercase(const char *ptr)
2823: {
2824: while (*ptr != '\0') {
2825: if (*ptr != tolower((u_char)*ptr))
2826: return (0);
2827: ++ptr;
1.97 nicm 2828: }
1.150 nicm 2829: return (1);
2830: }
1.97 nicm 2831:
1.150 nicm 2832: /*
2833: * Search for text stored in sgd starting from position fx,fy up to endline. If
2834: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2835: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2836: * not found.
2837: */
1.163 nicm 2838: static int
1.208 nicm 2839: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2840: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.302 nicm 2841: int direction, int regex, u_int *foundlen)
1.150 nicm 2842: {
1.260 nicm 2843: u_int i, px, sx, ssize = 1;
2844: int found = 0, cflags = REG_EXTENDED;
2845: char *sbuf;
2846: regex_t reg;
2847:
2848: if (regex) {
2849: sbuf = xmalloc(ssize);
2850: sbuf[0] = '\0';
2851: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2852: if (cis)
2853: cflags |= REG_ICASE;
2854: if (regcomp(®, sbuf, cflags) != 0) {
2855: free(sbuf);
2856: return (0);
2857: }
1.304 nicm 2858: free(sbuf);
1.260 nicm 2859: }
1.150 nicm 2860:
2861: if (direction) {
2862: for (i = fy; i <= endline; i++) {
1.260 nicm 2863: if (regex) {
2864: found = window_copy_search_lr_regex(gd,
2865: &px, &sx, i, fx, gd->sx, ®);
1.302 nicm 2866: if (found)
2867: *foundlen = sx;
1.260 nicm 2868: } else {
1.244 nicm 2869: found = window_copy_search_lr(gd, sgd,
2870: &px, i, fx, gd->sx, cis);
1.302 nicm 2871: if (found)
2872: *foundlen = sgd->sx;
1.260 nicm 2873: }
1.150 nicm 2874: if (found)
2875: break;
2876: fx = 0;
2877: }
2878: } else {
1.302 nicm 2879: *foundlen = 0;
1.150 nicm 2880: for (i = fy + 1; endline < i; i--) {
1.260 nicm 2881: if (regex) {
2882: found = window_copy_search_rl_regex(gd,
2883: &px, &sx, i - 1, 0, fx + 1, ®);
2884: } else {
1.244 nicm 2885: found = window_copy_search_rl(gd, sgd,
2886: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 2887: }
1.150 nicm 2888: if (found) {
2889: i--;
2890: break;
2891: }
1.242 nicm 2892: fx = gd->sx - 1;
1.21 nicm 2893: }
2894: }
1.304 nicm 2895: if (regex)
1.260 nicm 2896: regfree(®);
1.150 nicm 2897:
1.163 nicm 2898: if (found) {
1.296 nicm 2899: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 2900: return (1);
2901: }
2902: if (wrap) {
1.208 nicm 2903: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2904: direction ? 0 : gd->sx - 1,
1.150 nicm 2905: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.302 nicm 2906: direction, regex, foundlen));
1.21 nicm 2907: }
1.163 nicm 2908: return (0);
1.21 nicm 2909: }
2910:
1.232 nicm 2911: /*
2912: * Search in for text searchstr. If direction is 0 then search up, otherwise
2913: * down.
2914: */
1.163 nicm 2915: static int
1.303 nicm 2916: window_copy_search(struct window_mode_entry *wme, int direction, int regex,
2917: int again)
1.21 nicm 2918: {
1.208 nicm 2919: struct window_pane *wp = wme->wp;
2920: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2921: struct screen *s = data->backing, ss;
1.21 nicm 2922: struct screen_write_ctx ctx;
1.150 nicm 2923: struct grid *gd = s->grid;
1.262 nicm 2924: const char *str = data->searchstr;
1.302 nicm 2925: u_int fx, fy, endline, i, foundlen;
1.296 nicm 2926: int wrapflag, cis, found, visible_only;
1.21 nicm 2927:
1.262 nicm 2928: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
2929: regex = 0;
2930:
1.263 nicm 2931: if (data->timeout)
2932: return (0);
2933:
1.308 nicm 2934: if (data->searchall || wp->searchstr == NULL ||
2935: wp->searchregex != regex) {
1.296 nicm 2936: visible_only = 0;
1.308 nicm 2937: data->searchall = 0;
2938: } else
1.296 nicm 2939: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 2940: free(wp->searchstr);
1.262 nicm 2941: wp->searchstr = xstrdup(str);
1.259 nicm 2942: wp->searchregex = regex;
1.174 nicm 2943:
1.150 nicm 2944: fx = data->cx;
2945: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2946:
1.262 nicm 2947: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 2948: screen_write_start(&ctx, &ss);
1.262 nicm 2949: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 2950: screen_write_stop(&ctx);
2951:
1.150 nicm 2952: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 2953: cis = window_copy_is_lowercase(str);
1.21 nicm 2954:
1.302 nicm 2955: if (direction)
1.150 nicm 2956: endline = gd->hsize + gd->sy - 1;
1.302 nicm 2957: else {
2958: if (again)
2959: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2960: endline = 0;
1.230 nicm 2961: }
1.244 nicm 2962:
1.208 nicm 2963: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.302 nicm 2964: wrapflag, direction, regex, &foundlen);
2965: if (found) {
1.296 nicm 2966: window_copy_search_marks(wme, &ss, regex, visible_only);
1.302 nicm 2967: if (foundlen != 0) {
2968: for (i = 0; i < foundlen; i++)
1.305 nicm 2969: window_copy_cursor_right(wme, 1);
1.302 nicm 2970: }
2971: }
1.296 nicm 2972: window_copy_redraw_screen(wme);
1.21 nicm 2973:
1.150 nicm 2974: screen_free(&ss);
1.163 nicm 2975: return (found);
1.150 nicm 2976: }
1.97 nicm 2977:
1.296 nicm 2978: static void
2979: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
2980: u_int *end)
2981: {
2982: struct grid *gd = data->backing->grid;
2983: const struct grid_line *gl;
2984:
2985: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
2986: gl = grid_peek_line(gd, (*start) - 1);
2987: if (~gl->flags & GRID_LINE_WRAPPED)
2988: break;
2989: }
2990: *end = gd->hsize - data->oy + gd->sy;
2991: }
2992:
1.162 nicm 2993: static int
1.302 nicm 2994: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
2995: u_int py, u_int *at)
1.297 nicm 2996: {
2997: struct screen *s = data->backing;
2998: struct grid *gd = s->grid;
2999:
3000: if (py < gd->hsize - data->oy)
3001: return (-1);
3002: if (py > gd->hsize - data->oy + gd->sy - 1)
3003: return (-1);
3004: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3005: return (0);
3006: }
3007:
3008: static int
1.244 nicm 3009: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3010: int regex, int visible_only)
1.162 nicm 3011: {
1.208 nicm 3012: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3013: struct screen *s = data->backing, ss;
3014: struct screen_write_ctx ctx;
3015: struct grid *gd = s->grid;
1.309 nicm 3016: int found, cis, stopped = 0;
1.260 nicm 3017: int cflags = REG_EXTENDED;
1.282 nicm 3018: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3019: u_int ssize = 1, start, end;
1.260 nicm 3020: char *sbuf;
3021: regex_t reg;
1.284 nicm 3022: uint64_t stop = 0, tstart, t;
1.162 nicm 3023:
3024: if (ssp == NULL) {
3025: width = screen_write_strlen("%s", data->searchstr);
3026: screen_init(&ss, width, 1, 0);
1.283 nicm 3027: screen_write_start(&ctx, &ss);
1.162 nicm 3028: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3029: data->searchstr);
3030: screen_write_stop(&ctx);
3031: ssp = &ss;
3032: } else
3033: width = screen_size_x(ssp);
3034:
3035: cis = window_copy_is_lowercase(data->searchstr);
3036:
1.260 nicm 3037: if (regex) {
3038: sbuf = xmalloc(ssize);
3039: sbuf[0] = '\0';
3040: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3041: sbuf, &ssize);
3042: if (cis)
3043: cflags |= REG_ICASE;
3044: if (regcomp(®, sbuf, cflags) != 0) {
3045: free(sbuf);
3046: return (0);
3047: }
1.304 nicm 3048: free(sbuf);
1.260 nicm 3049: }
1.292 nicm 3050: tstart = get_timer();
1.284 nicm 3051:
1.296 nicm 3052: if (visible_only)
3053: window_copy_visible_lines(data, &start, &end);
3054: else {
3055: start = 0;
3056: end = gd->hsize + gd->sy;
3057: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3058: }
1.284 nicm 3059:
3060: again:
3061: free(data->searchmark);
1.297 nicm 3062: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3063: data->searchgen = 1;
3064:
3065: for (py = start; py < end; py++) {
1.162 nicm 3066: px = 0;
3067: for (;;) {
1.244 nicm 3068: if (regex) {
3069: found = window_copy_search_lr_regex(gd,
1.260 nicm 3070: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3071: if (!found)
3072: break;
1.260 nicm 3073: } else {
1.244 nicm 3074: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3075: &px, py, px, gd->sx, cis);
1.244 nicm 3076: if (!found)
3077: break;
3078: }
1.162 nicm 3079: nfound++;
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: }
1.302 nicm 3091: px += width;
1.162 nicm 3092: }
1.263 nicm 3093:
1.292 nicm 3094: t = get_timer();
1.263 nicm 3095: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3096: data->timeout = 1;
3097: break;
3098: }
1.284 nicm 3099: if (stop != 0 && t > stop) {
3100: stopped = 1;
3101: break;
3102: }
1.162 nicm 3103: }
1.263 nicm 3104: if (data->timeout) {
3105: window_copy_clear_marks(wme);
1.284 nicm 3106: goto out;
3107: }
3108:
3109: if (stopped && stop != 0) {
3110: /* Try again but just the visible context. */
1.296 nicm 3111: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3112: stop = 0;
3113: goto again;
1.263 nicm 3114: }
1.162 nicm 3115:
1.296 nicm 3116: if (!visible_only) {
3117: if (stopped) {
3118: if (nfound > 1000)
3119: data->searchcount = 1000;
3120: else if (nfound > 100)
3121: data->searchcount = 100;
3122: else if (nfound > 10)
3123: data->searchcount = 10;
3124: else
3125: data->searchcount = -1;
3126: data->searchmore = 1;
3127: } else {
3128: data->searchcount = nfound;
3129: data->searchmore = 0;
3130: }
1.284 nicm 3131: }
1.170 nicm 3132:
1.284 nicm 3133: out:
1.162 nicm 3134: if (ssp == &ss)
3135: screen_free(&ss);
1.304 nicm 3136: if (regex)
1.284 nicm 3137: regfree(®);
1.263 nicm 3138: return (1);
1.162 nicm 3139: }
3140:
1.157 nicm 3141: static void
1.208 nicm 3142: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3143: {
1.208 nicm 3144: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3145:
3146: free(data->searchmark);
3147: data->searchmark = NULL;
3148: }
3149:
3150: static int
1.302 nicm 3151: window_copy_search_up(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3152: {
1.302 nicm 3153: return (window_copy_search(wme, 0, regex, again));
1.150 nicm 3154: }
1.21 nicm 3155:
1.163 nicm 3156: static int
1.302 nicm 3157: window_copy_search_down(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3158: {
1.302 nicm 3159: return (window_copy_search(wme, 1, regex, again));
1.21 nicm 3160: }
3161:
1.157 nicm 3162: static void
1.208 nicm 3163: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3164: {
1.208 nicm 3165: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3166: const char *errstr;
1.199 nicm 3167: int lineno;
1.21 nicm 3168:
1.199 nicm 3169: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3170: if (errstr != NULL)
3171: return;
1.199 nicm 3172: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3173: lineno = screen_hsize(data->backing);
1.35 nicm 3174:
1.21 nicm 3175: data->oy = lineno;
1.252 nicm 3176: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3177: window_copy_redraw_screen(wme);
1.21 nicm 3178: }
3179:
1.157 nicm 3180: static void
1.282 nicm 3181: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3182: u_int *start, u_int *end)
3183: {
3184: struct grid *gd = data->backing->grid;
1.297 nicm 3185: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3186: u_char mark = data->searchmark[at];
3187:
3188: *start = *end = at;
3189: while (*start != 0 && data->searchmark[*start] == mark)
3190: (*start)--;
3191: if (data->searchmark[*start] != mark)
3192: (*start)++;
3193: while (*end != last && data->searchmark[*end] == mark)
3194: (*end)++;
3195: if (data->searchmark[*end] != mark)
3196: (*end)--;
3197: }
3198:
3199: static char *
3200: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3201: {
3202: struct grid *gd = data->backing->grid;
3203: struct grid_cell gc;
3204: u_int at, start, end, cy, px, py;
3205: u_int sx = screen_size_x(data->backing);
3206: char *buf = NULL;
3207: size_t len = 0;
3208:
3209: if (data->searchmark == NULL)
3210: return (NULL);
3211:
3212: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3213: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3214: return (NULL);
1.282 nicm 3215: if (data->searchmark[at] == 0)
3216: return (NULL);
3217: window_copy_match_start_end(data, at, &start, &end);
3218:
3219: /*
3220: * Cells will not be set in the marked array unless they are valid text
3221: * and wrapping will be taken care of, so we can just copy.
3222: */
3223: for (at = start; at <= end; at++) {
3224: py = at / sx;
1.290 nicm 3225: px = at - (py * sx);
1.282 nicm 3226:
1.297 nicm 3227: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3228: buf = xrealloc(buf, len + gc.data.size + 1);
3229: memcpy(buf + len, gc.data.data, gc.data.size);
3230: len += gc.data.size;
3231: }
3232: if (len != 0)
3233: buf[len] = '\0';
3234: return (buf);
3235: }
3236:
3237: static void
3238: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3239: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3240: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3241: {
3242: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3243: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3244: int inv = 0, found = 0;
1.288 nicm 3245:
3246: if (data->showmark && fy == data->my) {
3247: gc->attr = mkgc->attr;
3248: if (fx == data->mx)
3249: inv = 1;
3250: if (inv) {
3251: gc->fg = mkgc->bg;
3252: gc->bg = mkgc->fg;
3253: }
3254: else {
3255: gc->fg = mkgc->fg;
3256: gc->bg = mkgc->bg;
3257: }
3258: }
1.282 nicm 3259:
3260: if (data->searchmark == NULL)
3261: return;
1.284 nicm 3262:
1.297 nicm 3263: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3264: return;
1.284 nicm 3265: mark = data->searchmark[current];
1.282 nicm 3266: if (mark == 0)
3267: return;
3268:
3269: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3270: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
3271: if (data->searchmark[cursor] == mark)
3272: found = 1;
3273: else if (cursor != 0) {
3274: cursor--;
3275: if (data->searchmark[cursor] == mark)
3276: found = 1;
3277: }
3278: if (found) {
3279: window_copy_match_start_end(data, cursor, &start, &end);
3280: if (current >= start && current <= end) {
3281: gc->attr = cgc->attr;
3282: if (inv) {
3283: gc->fg = cgc->bg;
3284: gc->bg = cgc->fg;
3285: }
3286: else {
3287: gc->fg = cgc->fg;
3288: gc->bg = cgc->bg;
3289: }
3290: return;
1.288 nicm 3291: }
1.282 nicm 3292: }
3293: }
3294:
3295: gc->attr = mgc->attr;
1.288 nicm 3296: if (inv) {
3297: gc->fg = mgc->bg;
3298: gc->bg = mgc->fg;
3299: }
3300: else {
3301: gc->fg = mgc->fg;
3302: gc->bg = mgc->bg;
3303: }
1.282 nicm 3304: }
3305:
3306: static void
3307: window_copy_write_one(struct window_mode_entry *wme,
3308: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3309: const struct grid_cell *mgc, const struct grid_cell *cgc,
3310: const struct grid_cell *mkgc)
1.282 nicm 3311: {
3312: struct window_copy_mode_data *data = wme->data;
3313: struct grid *gd = data->backing->grid;
3314: struct grid_cell gc;
3315: u_int fx;
3316:
3317: screen_write_cursormove(ctx, 0, py, 0);
3318: for (fx = 0; fx < nx; fx++) {
3319: grid_get_cell(gd, fx, fy, &gc);
3320: if (fx + gc.data.width <= nx) {
1.288 nicm 3321: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3322: mkgc);
1.282 nicm 3323: screen_write_cell(ctx, &gc);
3324: }
3325: }
3326: }
3327:
3328: static void
1.208 nicm 3329: window_copy_write_line(struct window_mode_entry *wme,
3330: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3331: {
1.208 nicm 3332: struct window_pane *wp = wme->wp;
3333: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3334: struct screen *s = &data->screen;
1.136 nicm 3335: struct options *oo = wp->window->options;
1.288 nicm 3336: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3337: char hdr[512];
1.162 nicm 3338: size_t size = 0;
1.270 nicm 3339: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3340:
1.281 nicm 3341: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3342: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3343: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3344: mgc.flags |= GRID_FLAG_NOPALETTE;
3345: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3346: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3347: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3348: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3349:
1.249 nicm 3350: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3351: if (data->searchmark == NULL) {
1.263 nicm 3352: if (data->timeout) {
3353: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3354: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3355: } else {
3356: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3357: "[%u/%u]", data->oy, hsize);
1.263 nicm 3358: }
1.170 nicm 3359: } else {
1.284 nicm 3360: if (data->searchcount == -1) {
3361: size = xsnprintf(hdr, sizeof hdr,
3362: "[%u/%u]", data->oy, hsize);
1.308 nicm 3363: } else {
1.170 nicm 3364: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3365: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3366: data->searchmore ? "+" : "", data->oy,
3367: hsize);
1.170 nicm 3368: }
3369: }
1.62 nicm 3370: if (size > screen_size_x(s))
3371: size = screen_size_x(s);
1.212 nicm 3372: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3373: screen_write_puts(ctx, &gc, "%s", hdr);
3374: } else
3375: size = 0;
3376:
1.105 nicm 3377: if (size < screen_size_x(s)) {
1.282 nicm 3378: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3379: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3380: }
1.18 nicm 3381:
3382: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3383: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3384: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3385: }
1.1 nicm 3386: }
3387:
1.157 nicm 3388: static void
1.208 nicm 3389: window_copy_write_lines(struct window_mode_entry *wme,
3390: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3391: {
3392: u_int yy;
3393:
3394: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3395: window_copy_write_line(wme, ctx, py);
1.121 nicm 3396: }
3397:
1.157 nicm 3398: static void
1.208 nicm 3399: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3400: {
1.208 nicm 3401: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3402: struct grid *gd = data->backing->grid;
1.121 nicm 3403: u_int new_y, start, end;
3404:
3405: new_y = data->cy;
3406: if (old_y <= new_y) {
3407: start = old_y;
3408: end = new_y;
3409: } else {
3410: start = new_y;
3411: end = old_y;
3412: }
1.247 nicm 3413:
3414: /*
3415: * In word selection mode the first word on the line below the cursor
3416: * might be selected, so add this line to the redraw area.
3417: */
3418: if (data->selflag == SEL_WORD) {
3419: /* Last grid line in data coordinates. */
3420: if (end < gd->sy + data->oy - 1)
3421: end++;
3422: }
1.208 nicm 3423: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3424: }
3425:
1.157 nicm 3426: static void
1.208 nicm 3427: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3428: {
1.208 nicm 3429: struct window_pane *wp = wme->wp;
3430: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3431: struct screen_write_ctx ctx;
3432: u_int i;
3433:
1.283 nicm 3434: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3435: for (i = py; i < py + ny; i++)
1.208 nicm 3436: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3437: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3438: screen_write_stop(&ctx);
3439: }
3440:
1.157 nicm 3441: static void
1.208 nicm 3442: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3443: {
1.208 nicm 3444: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3445:
1.208 nicm 3446: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3447: }
3448:
1.157 nicm 3449: static void
1.252 nicm 3450: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3451: int no_reset)
1.161 nicm 3452: {
1.208 nicm 3453: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3454: u_int xx, yy;
3455:
1.311 ! nicm 3456: xx = data->cx;
1.161 nicm 3457: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3458: switch (data->selflag) {
3459: case SEL_WORD:
1.252 nicm 3460: if (no_reset)
1.247 nicm 3461: break;
1.252 nicm 3462: begin = 0;
1.247 nicm 3463: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3464: /* Right to left selection. */
3465: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
3466: &xx, &yy);
3467: begin = 1;
3468:
3469: /* Reset the end. */
3470: data->endselx = data->endselrx;
3471: data->endsely = data->endselry;
3472: } else {
3473: /* Left to right selection. */
3474: if (xx >= window_copy_find_length(wme, yy) ||
3475: !window_copy_in_set(wme, xx + 1, yy, data->ws))
3476: window_copy_cursor_next_word_end_pos(wme,
3477: data->ws, &xx, &yy);
3478:
3479: /* Reset the start. */
3480: data->selx = data->selrx;
3481: data->sely = data->selry;
3482: }
3483: break;
3484: case SEL_LINE:
1.311 ! nicm 3485: if (no_reset)
1.252 nicm 3486: break;
1.251 nicm 3487: begin = 0;
1.247 nicm 3488: if (data->dy > yy) {
3489: /* Right to left selection. */
3490: xx = 0;
3491: begin = 1;
3492:
3493: /* Reset the end. */
3494: data->endselx = data->endselrx;
3495: data->endsely = data->endselry;
3496: } else {
3497: /* Left to right selection. */
3498: xx = window_copy_find_length(wme, yy);
3499:
3500: /* Reset the start. */
3501: data->selx = data->selrx;
3502: data->sely = data->selry;
3503: }
3504: break;
3505: case SEL_CHAR:
3506: break;
3507: }
3508: if (begin) {
3509: data->selx = xx;
3510: data->sely = yy;
3511: } else {
3512: data->endselx = xx;
3513: data->endsely = yy;
3514: }
3515: }
3516:
3517: static void
1.252 nicm 3518: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3519: {
3520: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3521:
3522: switch (data->cursordrag) {
3523: case CURSORDRAG_ENDSEL:
1.252 nicm 3524: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3525: break;
3526: case CURSORDRAG_SEL:
1.252 nicm 3527: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3528: break;
3529: case CURSORDRAG_NONE:
3530: break;
3531: }
3532: }
3533:
3534: static void
1.208 nicm 3535: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3536: {
1.208 nicm 3537: struct window_pane *wp = wme->wp;
3538: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3539: struct screen *s = &data->screen;
1.1 nicm 3540: struct screen_write_ctx ctx;
1.18 nicm 3541: u_int old_cx, old_cy;
1.1 nicm 3542:
1.18 nicm 3543: old_cx = data->cx; old_cy = data->cy;
3544: data->cx = cx; data->cy = cy;
3545: if (old_cx == screen_size_x(s))
1.208 nicm 3546: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3547: if (data->cx == screen_size_x(s))
1.208 nicm 3548: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3549: else {
1.283 nicm 3550: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3551: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3552: screen_write_stop(&ctx);
3553: }
1.1 nicm 3554: }
3555:
1.157 nicm 3556: static void
1.208 nicm 3557: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3558: {
1.208 nicm 3559: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3560:
1.18 nicm 3561: data->selx = data->cx;
1.54 nicm 3562: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3563:
1.161 nicm 3564: data->endselx = data->selx;
3565: data->endsely = data->sely;
3566:
3567: data->cursordrag = CURSORDRAG_ENDSEL;
3568:
1.252 nicm 3569: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3570: }
3571:
1.157 nicm 3572: static int
1.208 nicm 3573: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3574: u_int *sely)
1.161 nicm 3575: {
1.208 nicm 3576: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3577: struct screen *s = &data->screen;
3578: u_int sx, sy, ty;
3579: int relpos;
3580:
3581: sx = *selx;
3582: sy = *sely;
3583:
3584: ty = screen_hsize(data->backing) - data->oy;
3585: if (sy < ty) {
3586: relpos = WINDOW_COPY_REL_POS_ABOVE;
3587: if (!data->rectflag)
3588: sx = 0;
3589: sy = 0;
3590: } else if (sy > ty + screen_size_y(s) - 1) {
3591: relpos = WINDOW_COPY_REL_POS_BELOW;
3592: if (!data->rectflag)
3593: sx = screen_size_x(s) - 1;
3594: sy = screen_size_y(s) - 1;
3595: } else {
3596: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3597: sy -= ty;
3598: }
3599:
3600: *selx = sx;
1.176 nicm 3601: *sely = sy;
1.161 nicm 3602: return (relpos);
3603: }
3604:
3605: static int
1.252 nicm 3606: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3607: int no_reset)
1.1 nicm 3608: {
1.208 nicm 3609: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3610: struct screen *s = &data->screen;
1.192 nicm 3611:
3612: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3613: return (0);
1.252 nicm 3614: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3615: }
3616:
3617: static int
1.252 nicm 3618: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3619: int no_reset)
1.192 nicm 3620: {
1.208 nicm 3621: struct window_pane *wp = wme->wp;
3622: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3623: struct screen *s = &data->screen;
1.136 nicm 3624: struct options *oo = wp->window->options;
1.1 nicm 3625: struct grid_cell gc;
1.161 nicm 3626: u_int sx, sy, cy, endsx, endsy;
3627: int startrelpos, endrelpos;
1.1 nicm 3628:
1.252 nicm 3629: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3630:
3631: /* Adjust the selection. */
3632: sx = data->selx;
3633: sy = data->sely;
1.208 nicm 3634: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3635:
3636: /* Adjust the end of selection. */
3637: endsx = data->endselx;
3638: endsy = data->endsely;
1.208 nicm 3639: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3640:
3641: /* Selection is outside of the current screen */
3642: if (startrelpos == endrelpos &&
3643: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3644: screen_hide_selection(s);
3645: return (0);
3646: }
1.1 nicm 3647:
1.161 nicm 3648: /* Set colours and selection. */
1.281 nicm 3649: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3650: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3651: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3652: data->modekeys, &gc);
1.42 nicm 3653:
1.96 nicm 3654: if (data->rectflag && may_redraw) {
1.42 nicm 3655: /*
3656: * Can't rely on the caller to redraw the right lines for
3657: * rectangle selection - find the highest line and the number
3658: * of lines, and redraw just past that in both directions
3659: */
3660: cy = data->cy;
1.182 nicm 3661: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3662: if (sy < cy)
1.208 nicm 3663: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3664: else
1.208 nicm 3665: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3666: } else {
1.208 nicm 3667: if (endsy < cy) {
3668: window_copy_redraw_lines(wme, endsy,
3669: cy - endsy + 1);
3670: } else {
3671: window_copy_redraw_lines(wme, cy,
3672: endsy - cy + 1);
3673: }
1.182 nicm 3674: }
1.42 nicm 3675: }
3676:
1.1 nicm 3677: return (1);
3678: }
3679:
1.157 nicm 3680: static void *
1.208 nicm 3681: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3682: {
1.208 nicm 3683: struct window_pane *wp = wme->wp;
3684: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3685: struct screen *s = &data->screen;
3686: char *buf;
1.42 nicm 3687: size_t off;
1.111 nicm 3688: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3689: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3690: int keys;
1.1 nicm 3691:
1.282 nicm 3692: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3693: buf = window_copy_match_at_cursor(data);
3694: if (buf != NULL)
3695: *len = strlen(buf);
1.293 nicm 3696: else
3697: *len = 0;
1.282 nicm 3698: return (buf);
3699: }
1.1 nicm 3700:
3701: buf = xmalloc(1);
3702: off = 0;
3703:
3704: *buf = '\0';
3705:
3706: /*
3707: * The selection extends from selx,sely to (adjusted) cx,cy on
3708: * the base screen.
3709: */
3710:
3711: /* Find start and end. */
1.161 nicm 3712: xx = data->endselx;
3713: yy = data->endsely;
1.2 nicm 3714: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3715: sx = xx; sy = yy;
3716: ex = data->selx; ey = data->sely;
3717: } else {
3718: sx = data->selx; sy = data->sely;
3719: ex = xx; ey = yy;
3720: }
3721:
3722: /* Trim ex to end of line. */
1.208 nicm 3723: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3724: if (ex > ey_last)
3725: ex = ey_last;
1.1 nicm 3726:
1.42 nicm 3727: /*
3728: * Deal with rectangle-copy if necessary; four situations: start of
3729: * first line (firstsx), end of last line (lastex), start (restsx) and
3730: * end (restex) of all other lines.
3731: */
3732: xx = screen_size_x(s);
1.69 nicm 3733:
3734: /*
3735: * Behave according to mode-keys. If it is emacs, copy like emacs,
3736: * keeping the top-left-most character, and dropping the
3737: * bottom-right-most, regardless of copy direction. If it is vi, also
3738: * keep bottom-right-most character.
3739: */
1.136 nicm 3740: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3741: if (data->rectflag) {
3742: /*
3743: * Need to ignore the column with the cursor in it, which for
3744: * rectangular copy means knowing which side the cursor is on.
3745: */
1.188 nicm 3746: if (data->cursordrag == CURSORDRAG_ENDSEL)
3747: selx = data->selx;
3748: else
3749: selx = data->endselx;
3750: if (selx < data->cx) {
1.42 nicm 3751: /* Selection start is on the left. */
1.69 nicm 3752: if (keys == MODEKEY_EMACS) {
3753: lastex = data->cx;
3754: restex = data->cx;
3755: }
3756: else {
3757: lastex = data->cx + 1;
3758: restex = data->cx + 1;
3759: }
1.188 nicm 3760: firstsx = selx;
3761: restsx = selx;
1.42 nicm 3762: } else {
3763: /* Cursor is on the left. */
1.188 nicm 3764: lastex = selx + 1;
3765: restex = selx + 1;
1.64 nicm 3766: firstsx = data->cx;
3767: restsx = data->cx;
1.42 nicm 3768: }
3769: } else {
1.69 nicm 3770: if (keys == MODEKEY_EMACS)
3771: lastex = ex;
1.74 nicm 3772: else
1.69 nicm 3773: lastex = ex + 1;
1.42 nicm 3774: restex = xx;
3775: firstsx = sx;
3776: restsx = 0;
3777: }
3778:
1.1 nicm 3779: /* Copy the lines. */
1.110 nicm 3780: for (i = sy; i <= ey; i++) {
1.208 nicm 3781: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3782: (i == sy ? firstsx : restsx),
3783: (i == ey ? lastex : restex));
1.1 nicm 3784: }
3785:
1.26 nicm 3786: /* Don't bother if no data. */
3787: if (off == 0) {
1.81 nicm 3788: free(buf);
1.294 nicm 3789: *len = 0;
1.89 nicm 3790: return (NULL);
1.26 nicm 3791: }
1.111 nicm 3792: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3793: off -= 1; /* remove final \n (unless at end in vi mode) */
3794: *len = off;
1.89 nicm 3795: return (buf);
3796: }
3797:
1.157 nicm 3798: static void
1.215 nicm 3799: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3800: void *buf, size_t len)
1.89 nicm 3801: {
1.208 nicm 3802: struct window_pane *wp = wme->wp;
3803: struct screen_write_ctx ctx;
1.72 nicm 3804:
1.178 nicm 3805: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3806: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 3807: screen_write_setselection(&ctx, buf, len);
3808: screen_write_stop(&ctx);
1.179 nicm 3809: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3810: }
1.1 nicm 3811:
1.215 nicm 3812: paste_add(prefix, buf, len);
1.89 nicm 3813: }
3814:
1.157 nicm 3815: static void
1.208 nicm 3816: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.253 nicm 3817: const char *prefix, const char *cmd)
1.89 nicm 3818: {
1.215 nicm 3819: void *buf;
3820: size_t len;
3821: struct job *job;
1.89 nicm 3822:
1.208 nicm 3823: buf = window_copy_get_selection(wme, &len);
1.277 nicm 3824: if (cmd == NULL || *cmd == '\0')
3825: cmd = options_get_string(global_options, "copy-command");
3826: if (cmd != NULL && *cmd != '\0') {
3827: job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT,
3828: -1, -1);
3829: bufferevent_write(job_get_event(job), buf, len);
3830: }
1.293 nicm 3831: if (buf != NULL)
3832: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3833: }
3834:
1.157 nicm 3835: static void
1.215 nicm 3836: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3837: {
1.203 nicm 3838: char *buf;
1.114 nicm 3839: size_t len;
1.89 nicm 3840:
1.208 nicm 3841: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3842: if (buf != NULL)
1.215 nicm 3843: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3844: }
3845:
1.157 nicm 3846: static void
1.208 nicm 3847: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3848: {
1.208 nicm 3849: struct window_pane *wp = wme->wp;
1.108 nicm 3850: char *buf;
3851: struct paste_buffer *pb;
1.227 nicm 3852: const char *bufdata, *bufname = NULL;
1.132 nicm 3853: size_t len, bufsize;
1.108 nicm 3854: struct screen_write_ctx ctx;
1.103 nicm 3855:
1.208 nicm 3856: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3857: if (buf == NULL)
3858: return;
3859:
1.178 nicm 3860: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3861: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 3862: screen_write_setselection(&ctx, buf, len);
3863: screen_write_stop(&ctx);
1.179 nicm 3864: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3865: }
3866:
1.203 nicm 3867: pb = paste_get_top(&bufname);
1.103 nicm 3868: if (pb != NULL) {
1.132 nicm 3869: bufdata = paste_buffer_data(pb, &bufsize);
3870: buf = xrealloc(buf, len + bufsize);
3871: memmove(buf + bufsize, buf, len);
3872: memcpy(buf, bufdata, bufsize);
3873: len += bufsize;
1.103 nicm 3874: }
1.108 nicm 3875: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3876: free(buf);
1.1 nicm 3877: }
3878:
1.157 nicm 3879: static void
1.208 nicm 3880: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3881: u_int sy, u_int sx, u_int ex)
1.1 nicm 3882: {
1.208 nicm 3883: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3884: struct grid *gd = data->backing->grid;
1.140 nicm 3885: struct grid_cell gc;
1.54 nicm 3886: struct grid_line *gl;
1.86 nicm 3887: struct utf8_data ud;
1.54 nicm 3888: u_int i, xx, wrapped = 0;
1.115 nicm 3889: const char *s;
1.1 nicm 3890:
3891: if (sx > ex)
3892: return;
3893:
1.16 nicm 3894: /*
3895: * Work out if the line was wrapped at the screen edge and all of it is
3896: * on screen.
3897: */
1.190 nicm 3898: gl = grid_get_line(gd, sy);
1.35 nicm 3899: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3900: wrapped = 1;
3901:
3902: /* If the line was wrapped, don't strip spaces (use the full length). */
3903: if (wrapped)
3904: xx = gl->cellsize;
3905: else
1.208 nicm 3906: xx = window_copy_find_length(wme, sy);
1.1 nicm 3907: if (ex > xx)
3908: ex = xx;
3909: if (sx > xx)
3910: sx = xx;
3911:
3912: if (sx < ex) {
3913: for (i = sx; i < ex; i++) {
1.140 nicm 3914: grid_get_cell(gd, i, sy, &gc);
3915: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3916: continue;
1.140 nicm 3917: utf8_copy(&ud, &gc.data);
3918: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3919: s = tty_acs_get(NULL, ud.data[0]);
3920: if (s != NULL && strlen(s) <= sizeof ud.data) {
3921: ud.size = strlen(s);
1.117 nicm 3922: memcpy(ud.data, s, ud.size);
1.115 nicm 3923: }
3924: }
1.86 nicm 3925:
1.116 nicm 3926: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3927: memcpy(*buf + *off, ud.data, ud.size);
3928: *off += ud.size;
1.1 nicm 3929: }
3930: }
3931:
1.16 nicm 3932: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3933: if (!wrapped || ex != xx) {
1.116 nicm 3934: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3935: (*buf)[(*off)++] = '\n';
3936: }
1.1 nicm 3937: }
3938:
1.157 nicm 3939: static void
1.208 nicm 3940: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3941: {
1.208 nicm 3942: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3943: u_int px, py;
3944:
3945: screen_clear_selection(&data->screen);
3946:
1.161 nicm 3947: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3948: data->lineflag = LINE_SEL_NONE;
1.250 nicm 3949: data->selflag = SEL_CHAR;
1.161 nicm 3950:
1.54 nicm 3951: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3952: px = window_copy_find_length(wme, py);
1.47 nicm 3953: if (data->cx > px)
1.208 nicm 3954: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3955: }
3956:
1.157 nicm 3957: static int
1.208 nicm 3958: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3959: const char *set)
1.1 nicm 3960: {
1.208 nicm 3961: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3962: struct grid_cell gc;
3963:
3964: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3965: if (gc.flags & GRID_FLAG_PADDING)
3966: return (0);
1.224 nicm 3967: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3968: }
3969:
1.157 nicm 3970: static u_int
1.208 nicm 3971: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3972: {
1.208 nicm 3973: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3974:
1.224 nicm 3975: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3976: }
3977:
1.157 nicm 3978: static void
1.208 nicm 3979: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3980: {
1.208 nicm 3981: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3982: struct screen *back_s = data->backing;
1.307 nicm 3983: struct grid_reader gr;
3984: u_int px, py, cy, yy, ny, hsize;
1.58 nicm 3985:
1.307 nicm 3986: px = data->cx;
3987: hsize = screen_hsize(back_s);
3988: py = hsize + data->cy - data->oy;
3989:
3990: grid_reader_start(&gr, back_s->grid, px, py);
3991: grid_reader_cursor_start_of_line(&gr, 1);
3992: grid_reader_get_cursor(&gr, &px, &py);
3993:
3994: /* Scroll up if we went off the visible screen. */
3995: yy = hsize - data->oy;
3996: if (py < yy) {
3997: ny = yy - py;
3998: cy = 0;
3999: } else {
4000: ny = 0;
4001: cy = py - yy;
4002: }
4003: while (ny > 0) {
4004: window_copy_cursor_up(wme, 1);
4005: ny--;
1.58 nicm 4006: }
1.307 nicm 4007: window_copy_update_cursor(wme, px, 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;
1.307 nicm 4040: struct grid_reader gr;
4041: u_int px, py, cy, yy, ny, hsize;
4042:
4043: px = data->cx;
4044: hsize = screen_hsize(back_s);
4045: py = hsize + data->cy - data->oy;
1.5 nicm 4046:
1.307 nicm 4047: grid_reader_start(&gr, back_s->grid, px, py);
4048: if (data->screen.sel != NULL && data->rectflag)
4049: grid_reader_cursor_end_of_line(&gr, 1, 1);
4050: else
4051: grid_reader_cursor_end_of_line(&gr, 1, 0);
4052: grid_reader_get_cursor(&gr, &px, &py);
1.5 nicm 4053:
1.307 nicm 4054: /* Scroll down if we went off the visible screen. */
4055: cy = py - hsize + data->oy;
4056: yy = screen_size_y(back_s) - 1;
4057: if (cy > yy)
4058: ny = cy - yy;
4059: else
4060: ny = 0;
4061: while (ny > 0) {
4062: window_copy_cursor_down(wme, 1);
4063: ny--;
1.49 nicm 4064: }
1.307 nicm 4065: if (cy > yy)
4066: window_copy_update_cursor(wme, px, yy);
4067: else
4068: window_copy_update_cursor(wme, px, cy);
1.252 nicm 4069: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4070: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 4071: }
4072:
1.157 nicm 4073: static void
1.208 nicm 4074: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4075: {
1.208 nicm 4076: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4077: struct screen *s = &data->screen;
1.161 nicm 4078: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4079:
1.192 nicm 4080: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4081: return;
4082:
1.192 nicm 4083: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4084: data->lineflag = LINE_SEL_RIGHT_LEFT;
4085: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4086: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4087:
1.161 nicm 4088: switch (data->cursordrag) {
4089: case CURSORDRAG_NONE:
4090: case CURSORDRAG_SEL:
4091: data->cursordrag = CURSORDRAG_ENDSEL;
4092: break;
4093: case CURSORDRAG_ENDSEL:
4094: data->cursordrag = CURSORDRAG_SEL;
4095: break;
4096: }
4097:
4098: selx = data->endselx;
4099: sely = data->endsely;
4100: if (data->cursordrag == CURSORDRAG_SEL) {
4101: selx = data->selx;
4102: sely = data->sely;
4103: }
4104:
1.95 nicm 4105: cy = data->cy;
4106: yy = screen_hsize(data->backing) + data->cy - data->oy;
4107:
4108: data->cx = selx;
4109:
1.122 nicm 4110: hsize = screen_hsize(data->backing);
1.161 nicm 4111: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4112: data->oy = hsize - sely;
1.95 nicm 4113: data->cy = 0;
1.161 nicm 4114: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4115: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4116: data->cy = screen_size_y(s) - 1;
4117: } else
4118: data->cy = cy + sely - yy;
4119:
1.252 nicm 4120: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4121: window_copy_redraw_screen(wme);
1.5 nicm 4122: }
4123:
1.157 nicm 4124: static void
1.208 nicm 4125: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4126: {
1.208 nicm 4127: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4128: struct screen *back_s = data->backing;
4129: struct grid_reader gr;
4130: u_int px, py, cy, yy, ny, hsize;
4131:
4132: px = data->cx;
4133: hsize = screen_hsize(back_s);
4134: py = hsize + data->cy - data->oy;
1.1 nicm 4135:
1.307 nicm 4136: grid_reader_start(&gr, back_s->grid, px, py);
4137: grid_reader_cursor_left(&gr);
4138: grid_reader_get_cursor(&gr, &px, &py);
4139:
4140: /* Scroll up if we went off the visible screen. */
4141: yy = hsize - data->oy;
4142: if (py < yy) {
4143: ny = yy - py;
4144: cy = 0;
4145: } else {
4146: ny = 0;
4147: cy = py - yy;
1.168 nicm 4148: }
1.307 nicm 4149: while (ny > 0) {
4150: window_copy_cursor_up(wme, 1);
4151: ny--;
1.1 nicm 4152: }
1.307 nicm 4153: window_copy_update_cursor(wme, px, cy);
4154: if (window_copy_update_selection(wme, 1, 0))
4155: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4156: }
4157:
1.157 nicm 4158: static void
1.305 nicm 4159: window_copy_cursor_right(struct window_mode_entry *wme, int all)
1.1 nicm 4160: {
1.208 nicm 4161: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4162: struct screen *back_s = data->backing;
4163: struct grid_reader gr;
4164: u_int px, py, cy, yy, ny, hsize;
4165:
4166: px = data->cx;
4167: hsize = screen_hsize(back_s);
4168: py = hsize + data->cy - data->oy;
1.1 nicm 4169:
1.307 nicm 4170: grid_reader_start(&gr, back_s->grid, px, py);
4171: grid_reader_cursor_right(&gr, 1, all);
4172: grid_reader_get_cursor(&gr, &px, &py);
4173:
4174: /* Scroll down if we went off the visible screen. */
4175: cy = py - hsize + data->oy;
4176: yy = screen_size_y(back_s) - 1;
4177: if (cy > yy)
4178: ny = cy - yy;
1.168 nicm 4179: else
1.307 nicm 4180: ny = 0;
4181: while (ny > 0) {
4182: window_copy_cursor_down(wme, 1);
4183: ny--;
1.1 nicm 4184: }
1.307 nicm 4185: if (cy > yy)
4186: window_copy_update_cursor(wme, px, yy);
4187: else
4188: window_copy_update_cursor(wme, px, cy);
4189: if (window_copy_update_selection(wme, 1, 0))
4190: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4191: }
4192:
1.157 nicm 4193: static void
1.208 nicm 4194: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4195: {
1.208 nicm 4196: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4197: struct screen *s = &data->screen;
1.1 nicm 4198: u_int ox, oy, px, py;
4199:
1.54 nicm 4200: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4201: ox = window_copy_find_length(wme, oy);
1.77 nicm 4202: if (data->cx != ox) {
1.25 nicm 4203: data->lastcx = data->cx;
4204: data->lastsx = ox;
4205: }
1.1 nicm 4206:
1.192 nicm 4207: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4208: window_copy_other_end(wme);
1.118 nicm 4209:
1.28 nicm 4210: if (scroll_only || data->cy == 0) {
1.226 nicm 4211: data->cx = data->lastcx;
1.208 nicm 4212: window_copy_scroll_down(wme, 1);
1.36 nicm 4213: if (scroll_only) {
4214: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4215: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4216: else
1.208 nicm 4217: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4218: }
1.28 nicm 4219: } else {
1.226 nicm 4220: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4221: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4222: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4223: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4224: else
1.208 nicm 4225: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4226: }
1.1 nicm 4227: }
4228:
1.198 nicm 4229: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4230: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4231: px = window_copy_find_length(wme, py);
1.49 nicm 4232: if ((data->cx >= data->lastsx && data->cx != px) ||
4233: data->cx > px)
1.307 nicm 4234: {
4235: window_copy_update_cursor(wme, px, data->cy);
4236: if (window_copy_update_selection(wme, 1, 0))
4237: window_copy_redraw_lines(wme, data->cy, 1);
4238: }
1.47 nicm 4239: }
1.118 nicm 4240:
1.192 nicm 4241: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4242: {
4243: py = screen_hsize(data->backing) + data->cy - data->oy;
4244: if (data->rectflag)
4245: px = screen_size_x(data->backing);
4246: else
4247: px = window_copy_find_length(wme, py);
4248: window_copy_update_cursor(wme, px, data->cy);
4249: if (window_copy_update_selection(wme, 1, 0))
4250: window_copy_redraw_lines(wme, data->cy, 1);
4251: }
1.192 nicm 4252: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4253: {
4254: window_copy_update_cursor(wme, 0, data->cy);
4255: if (window_copy_update_selection(wme, 1, 0))
4256: window_copy_redraw_lines(wme, data->cy, 1);
4257: }
1.1 nicm 4258: }
4259:
1.157 nicm 4260: static void
1.208 nicm 4261: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4262: {
1.208 nicm 4263: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4264: struct screen *s = &data->screen;
4265: u_int ox, oy, px, py;
4266:
1.54 nicm 4267: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4268: ox = window_copy_find_length(wme, oy);
1.77 nicm 4269: if (data->cx != ox) {
1.25 nicm 4270: data->lastcx = data->cx;
4271: data->lastsx = ox;
4272: }
1.1 nicm 4273:
1.192 nicm 4274: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4275: window_copy_other_end(wme);
1.118 nicm 4276:
1.28 nicm 4277: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4278: data->cx = data->lastcx;
1.208 nicm 4279: window_copy_scroll_up(wme, 1);
1.31 nicm 4280: if (scroll_only && data->cy > 0)
1.208 nicm 4281: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4282: } else {
1.226 nicm 4283: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4284: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4285: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4286: }
4287:
1.192 nicm 4288: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4289: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4290: px = window_copy_find_length(wme, py);
1.49 nicm 4291: if ((data->cx >= data->lastsx && data->cx != px) ||
4292: data->cx > px)
1.307 nicm 4293: {
4294: window_copy_update_cursor(wme, px, data->cy);
4295: if (window_copy_update_selection(wme, 1, 0))
4296: window_copy_redraw_lines(wme, data->cy, 1);
4297: }
1.52 nicm 4298: }
1.118 nicm 4299:
1.192 nicm 4300: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4301: {
4302: py = screen_hsize(data->backing) + data->cy - data->oy;
4303: if (data->rectflag)
4304: px = screen_size_x(data->backing);
4305: else
4306: px = window_copy_find_length(wme, py);
4307: window_copy_update_cursor(wme, px, data->cy);
4308: if (window_copy_update_selection(wme, 1, 0))
4309: window_copy_redraw_lines(wme, data->cy, 1);
4310: }
1.192 nicm 4311: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4312: {
4313: window_copy_update_cursor(wme, 0, data->cy);
4314: if (window_copy_update_selection(wme, 1, 0))
4315: window_copy_redraw_lines(wme, data->cy, 1);
4316: }
1.52 nicm 4317: }
4318:
1.157 nicm 4319: static void
1.208 nicm 4320: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4321: {
1.208 nicm 4322: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4323: struct screen *back_s = data->backing;
1.140 nicm 4324: struct grid_cell gc;
1.67 nicm 4325: u_int px, py, xx;
1.52 nicm 4326:
4327: px = data->cx + 1;
1.54 nicm 4328: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4329: xx = window_copy_find_length(wme, py);
1.52 nicm 4330:
4331: while (px < xx) {
1.140 nicm 4332: grid_get_cell(back_s->grid, px, py, &gc);
4333: if (!(gc.flags & GRID_FLAG_PADDING) &&
4334: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4335: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4336: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4337: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4338: return;
4339: }
4340: px++;
4341: }
4342: }
4343:
1.157 nicm 4344: static void
1.208 nicm 4345: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4346: {
1.208 nicm 4347: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4348: struct screen *back_s = data->backing;
1.140 nicm 4349: struct grid_cell gc;
1.67 nicm 4350: u_int px, py;
1.52 nicm 4351:
4352: px = data->cx;
1.54 nicm 4353: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 4354:
4355: if (px > 0)
4356: px--;
4357:
4358: for (;;) {
1.140 nicm 4359: grid_get_cell(back_s->grid, px, py, &gc);
4360: if (!(gc.flags & GRID_FLAG_PADDING) &&
4361: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4362: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4363: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4364: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4365: return;
4366: }
4367: if (px == 0)
4368: break;
4369: px--;
4370: }
4371: }
4372:
1.157 nicm 4373: static void
1.208 nicm 4374: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4375: {
1.208 nicm 4376: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4377: struct screen *back_s = data->backing;
1.140 nicm 4378: struct grid_cell gc;
1.76 nicm 4379: u_int px, py, xx;
4380:
1.184 nicm 4381: px = data->cx + 2;
1.76 nicm 4382: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4383: xx = window_copy_find_length(wme, py);
1.76 nicm 4384:
4385: while (px < xx) {
1.140 nicm 4386: grid_get_cell(back_s->grid, px, py, &gc);
4387: if (!(gc.flags & GRID_FLAG_PADDING) &&
4388: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4389: window_copy_update_cursor(wme, px - 1, data->cy);
1.252 nicm 4390: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4391: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4392: return;
4393: }
4394: px++;
4395: }
4396: }
4397:
1.157 nicm 4398: static void
1.208 nicm 4399: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4400: {
1.208 nicm 4401: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4402: struct screen *back_s = data->backing;
1.140 nicm 4403: struct grid_cell gc;
1.76 nicm 4404: u_int px, py;
4405:
4406: px = data->cx;
4407: py = screen_hsize(back_s) + data->cy - data->oy;
4408:
4409: if (px > 0)
1.127 nicm 4410: px--;
4411:
1.184 nicm 4412: if (px > 0)
1.76 nicm 4413: px--;
4414:
4415: for (;;) {
1.140 nicm 4416: grid_get_cell(back_s->grid, px, py, &gc);
4417: if (!(gc.flags & GRID_FLAG_PADDING) &&
4418: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4419: window_copy_update_cursor(wme, px + 1, data->cy);
1.252 nicm 4420: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4421: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4422: return;
4423: }
4424: if (px == 0)
4425: break;
4426: px--;
1.47 nicm 4427: }
1.1 nicm 4428: }
4429:
1.157 nicm 4430: static void
1.208 nicm 4431: window_copy_cursor_next_word(struct window_mode_entry *wme,
4432: const char *separators)
1.40 nicm 4433: {
1.208 nicm 4434: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4435: struct screen *back_s = data->backing;
1.40 nicm 4436: u_int px, py, xx, yy;
1.48 nicm 4437: int expected = 0;
1.40 nicm 4438:
4439: px = data->cx;
1.54 nicm 4440: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4441: xx = window_copy_find_length(wme, py);
1.54 nicm 4442: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 4443:
1.48 nicm 4444: /*
4445: * First skip past any nonword characters and then any word characters.
4446: *
4447: * expected is initially set to 0 for the former and then 1 for the
4448: * latter.
4449: */
4450: do {
4451: while (px > xx ||
1.208 nicm 4452: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 4453: /* Move down if we're past the end of the line. */
4454: if (px > xx) {
4455: if (py == yy)
4456: return;
1.208 nicm 4457: window_copy_cursor_down(wme, 0);
1.48 nicm 4458: px = 0;
4459:
1.54 nicm 4460: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4461: xx = window_copy_find_length(wme, py);
1.48 nicm 4462: } else
4463: px++;
4464: }
4465: expected = !expected;
4466: } while (expected == 1);
1.40 nicm 4467:
1.208 nicm 4468: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4469: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4470: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 4471: }
4472:
1.157 nicm 4473: static void
1.247 nicm 4474: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4475: const char *separators, u_int *ppx, u_int *ppy)
4476: {
4477: struct window_pane *wp = wme->wp;
4478: struct window_copy_mode_data *data = wme->data;
4479: struct options *oo = wp->window->options;
4480: struct screen *back_s = data->backing;
4481: u_int px, py, xx, yy;
4482: int keys, expected = 1;
4483:
4484: px = data->cx;
4485: py = screen_hsize(back_s) + data->cy - data->oy;
4486: xx = window_copy_find_length(wme, py);
4487: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
4488:
4489: keys = options_get_number(oo, "mode-keys");
4490: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
4491: px++;
4492:
4493: /*
4494: * First skip past any word characters, then any non-word characters.
4495: *
4496: * expected is initially set to 1 for the former and then 0 for the
4497: * latter.
4498: */
4499: do {
4500: while (px > xx ||
4501: window_copy_in_set(wme, px, py, separators) == expected) {
4502: /* Move down if we're past the end of the line. */
4503: if (px > xx) {
4504: if (py == yy)
4505: return;
4506: py++;
4507: px = 0;
4508: xx = window_copy_find_length(wme, py);
4509: } else
4510: px++;
4511: }
4512: expected = !expected;
4513: } while (expected == 0);
4514:
4515: if (keys == MODEKEY_VI && px != 0)
4516: px--;
4517:
4518: *ppx = px;
4519: *ppy = py;
4520: }
4521:
4522: static void
1.208 nicm 4523: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4524: const char *separators, int no_reset)
1.1 nicm 4525: {
1.208 nicm 4526: struct window_pane *wp = wme->wp;
4527: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4528: struct options *oo = wp->window->options;
1.54 nicm 4529: struct screen *back_s = data->backing;
1.307 nicm 4530: struct grid_reader gr;
4531: u_int px, py, cy, yy, ny, hsize;
4532: int keys;
1.1 nicm 4533:
1.18 nicm 4534: px = data->cx;
1.307 nicm 4535: hsize = screen_hsize(back_s);
4536: py = hsize + data->cy - data->oy;
1.1 nicm 4537:
1.307 nicm 4538: grid_reader_start(&gr, back_s->grid, px, py);
1.94 nicm 4539: keys = options_get_number(oo, "mode-keys");
1.307 nicm 4540: if (keys == MODEKEY_VI && !grid_reader_in_set(&gr, separators))
4541: grid_reader_cursor_right(&gr, 0, 0);
4542: grid_reader_cursor_next_word_end(&gr, separators);
4543: if (keys == MODEKEY_VI)
4544: grid_reader_cursor_left(&gr);
4545: grid_reader_get_cursor(&gr, &px, &py);
4546:
4547: /* Scroll down if we went off the visible screen. */
4548: cy = py - hsize + data->oy;
4549: yy = screen_size_y(back_s) - 1;
4550: if (cy > yy)
4551: ny = cy - yy;
4552: else
4553: ny = 0;
4554: while (ny > 0) {
4555: window_copy_cursor_down(wme, 1);
4556: ny--;
4557: }
4558: if (cy > yy)
4559: window_copy_update_cursor(wme, px, yy);
4560: else
4561: window_copy_update_cursor(wme, px, cy);
1.255 nicm 4562: if (window_copy_update_selection(wme, 1, no_reset))
1.208 nicm 4563: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4564: }
4565:
1.247 nicm 4566: /* Compute the previous place where a word begins. */
4567: static void
4568: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
4569: const char *separators, int already, u_int *ppx, u_int *ppy)
4570: {
4571: struct window_copy_mode_data *data = wme->data;
1.306 nicm 4572: u_int px, py, hsize;
1.247 nicm 4573:
1.306 nicm 4574: hsize = screen_hsize(data->backing);
1.247 nicm 4575: px = data->cx;
1.306 nicm 4576: py = hsize + data->cy - data->oy;
1.247 nicm 4577:
4578: /* Move back to the previous word character. */
4579: if (already || window_copy_in_set(wme, px, py, separators)) {
4580: for (;;) {
4581: if (px > 0) {
4582: px--;
4583: if (!window_copy_in_set(wme, px, py,
4584: separators))
4585: break;
4586: } else {
1.300 nicm 4587: if (py == 0 ||
4588: (data->cy == 0 &&
1.306 nicm 4589: (hsize == 0 || data->oy > hsize - 1)))
1.247 nicm 4590: goto out;
4591:
1.300 nicm 4592: py--;
1.247 nicm 4593: px = window_copy_find_length(wme, py);
4594:
4595: /* Stop if separator at EOL. */
4596: if (px > 0 && window_copy_in_set(wme, px - 1,
4597: py, separators))
4598: break;
4599: }
4600: }
4601: }
4602:
4603: /* Move back to the beginning of this word. */
4604: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
4605: px--;
4606:
4607: out:
4608: *ppx = px;
4609: *ppy = py;
4610: }
4611:
1.8 nicm 4612: /* Move to the previous place where a word begins. */
1.157 nicm 4613: static void
1.208 nicm 4614: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4615: const char *separators, int already)
1.1 nicm 4616: {
1.208 nicm 4617: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4618: struct screen *back_s = data->backing;
4619: struct grid_reader gr;
4620: u_int px, py, cy, yy, ny, hsize;
1.1 nicm 4621:
1.18 nicm 4622: px = data->cx;
1.307 nicm 4623: hsize = screen_hsize(back_s);
1.306 nicm 4624: py = hsize + data->cy - data->oy;
1.1 nicm 4625:
1.307 nicm 4626: grid_reader_start(&gr, back_s->grid, px, py);
4627: grid_reader_cursor_previous_word(&gr, separators, already);
4628: grid_reader_get_cursor(&gr, &px, &py);
4629:
4630: /* Scroll up if we went off the visible screen. */
4631: yy = hsize - data->oy;
4632: if (py < yy) {
4633: ny = yy - py;
4634: cy = 0;
4635: } else {
4636: ny = 0;
4637: cy = py - yy;
4638: }
4639: while (ny > 0) {
4640: window_copy_cursor_up(wme, 1);
4641: ny--;
1.8 nicm 4642: }
1.307 nicm 4643: window_copy_update_cursor(wme, px, cy);
1.252 nicm 4644: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4645: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4646: }
4647:
1.157 nicm 4648: static void
1.208 nicm 4649: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4650: {
1.208 nicm 4651: struct window_pane *wp = wme->wp;
4652: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4653: struct screen *s = &data->screen;
4654: struct screen_write_ctx ctx;
4655:
4656: if (data->oy < ny)
4657: ny = data->oy;
4658: if (ny == 0)
4659: return;
4660: data->oy -= ny;
4661:
1.264 nicm 4662: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4663: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4664: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4665:
1.283 nicm 4666: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4667: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4668: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4669: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4670: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4671: if (screen_size_y(s) > 1)
1.208 nicm 4672: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4673: if (screen_size_y(s) > 3)
1.208 nicm 4674: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4675: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4676: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4677: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4678: screen_write_stop(&ctx);
4679: }
4680:
1.157 nicm 4681: static void
1.208 nicm 4682: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4683: {
1.208 nicm 4684: struct window_pane *wp = wme->wp;
4685: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4686: struct screen *s = &data->screen;
4687: struct screen_write_ctx ctx;
4688:
1.54 nicm 4689: if (ny > screen_hsize(data->backing))
1.1 nicm 4690: return;
4691:
1.54 nicm 4692: if (data->oy > screen_hsize(data->backing) - ny)
4693: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4694: if (ny == 0)
4695: return;
4696: data->oy += ny;
4697:
1.264 nicm 4698: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4699: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4700: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4701:
1.283 nicm 4702: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4703: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4704: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4705: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4706: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4707: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4708: else if (ny == 1) /* nuke position */
1.208 nicm 4709: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4710: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4711: screen_write_stop(&ctx);
4712: }
1.42 nicm 4713:
1.157 nicm 4714: static void
1.208 nicm 4715: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4716: {
1.208 nicm 4717: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4718: u_int px, py;
1.42 nicm 4719:
4720: data->rectflag = !data->rectflag;
1.47 nicm 4721:
1.54 nicm 4722: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4723: px = window_copy_find_length(wme, py);
1.47 nicm 4724: if (data->cx > px)
1.208 nicm 4725: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4726:
1.252 nicm 4727: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4728: window_copy_redraw_screen(wme);
1.156 nicm 4729: }
4730:
1.157 nicm 4731: static void
1.156 nicm 4732: window_copy_move_mouse(struct mouse_event *m)
4733: {
1.211 nicm 4734: struct window_pane *wp;
4735: struct window_mode_entry *wme;
4736: u_int x, y;
1.156 nicm 4737:
4738: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4739: if (wp == NULL)
4740: return;
4741: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4742: if (wme == NULL)
4743: return;
4744: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4745: return;
4746:
1.183 nicm 4747: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4748: return;
4749:
1.211 nicm 4750: window_copy_update_cursor(wme, x, y);
1.126 nicm 4751: }
4752:
4753: void
1.141 nicm 4754: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4755: {
1.211 nicm 4756: struct window_pane *wp;
4757: struct window_mode_entry *wme;
1.247 nicm 4758: struct window_copy_mode_data *data;
1.248 nicm 4759: u_int x, y, yg;
1.126 nicm 4760:
1.155 nicm 4761: if (c == NULL)
4762: return;
4763:
1.126 nicm 4764: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4765: if (wp == NULL)
4766: return;
4767: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4768: if (wme == NULL)
4769: return;
4770: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4771: return;
4772:
4773: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4774: return;
4775:
4776: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4777: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4778:
1.247 nicm 4779: data = wme->data;
1.248 nicm 4780: yg = screen_hsize(data->backing) + y - data->oy;
4781: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4782: data->selflag = SEL_CHAR;
1.247 nicm 4783: switch (data->selflag) {
1.311 ! nicm 4784: case SEL_WORD:
! 4785: if (data->ws != NULL) {
1.247 nicm 4786: window_copy_update_cursor(wme, x, y);
1.311 ! nicm 4787: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
! 4788: &x, &y);
! 4789: y -= screen_hsize(data->backing) - data->oy;
! 4790: }
! 4791: window_copy_update_cursor(wme, x, y);
! 4792: break;
! 4793: case SEL_LINE:
! 4794: window_copy_update_cursor(wme, 0, y);
! 4795: break;
! 4796: case SEL_CHAR:
! 4797: window_copy_update_cursor(wme, x, y);
! 4798: window_copy_start_selection(wme);
! 4799: break;
1.247 nicm 4800: }
4801:
1.211 nicm 4802: window_copy_redraw_screen(wme);
1.220 nicm 4803: window_copy_drag_update(c, m);
1.126 nicm 4804: }
4805:
1.157 nicm 4806: static void
1.211 nicm 4807: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4808: {
4809: struct window_pane *wp;
1.211 nicm 4810: struct window_mode_entry *wme;
1.126 nicm 4811: struct window_copy_mode_data *data;
1.217 nicm 4812: u_int x, y, old_cx, old_cy;
4813: struct timeval tv = {
4814: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4815: };
1.126 nicm 4816:
1.211 nicm 4817: if (c == NULL)
4818: return;
4819:
1.126 nicm 4820: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4821: if (wp == NULL)
1.126 nicm 4822: return;
1.211 nicm 4823: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4824: if (wme == NULL)
4825: return;
4826: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4827: return;
1.217 nicm 4828:
1.211 nicm 4829: data = wme->data;
1.217 nicm 4830: evtimer_del(&data->dragtimer);
1.126 nicm 4831:
4832: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4833: return;
1.217 nicm 4834: old_cx = data->cx;
1.126 nicm 4835: old_cy = data->cy;
4836:
1.211 nicm 4837: window_copy_update_cursor(wme, x, y);
1.252 nicm 4838: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4839: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4840: if (old_cy != data->cy || old_cx == data->cx) {
4841: if (y == 0) {
4842: evtimer_add(&data->dragtimer, &tv);
4843: window_copy_cursor_up(wme, 1);
4844: } else if (y == screen_size_y(&data->screen) - 1) {
4845: evtimer_add(&data->dragtimer, &tv);
4846: window_copy_cursor_down(wme, 1);
4847: }
4848: }
4849: }
4850:
4851: static void
4852: window_copy_drag_release(struct client *c, struct mouse_event *m)
4853: {
4854: struct window_pane *wp;
4855: struct window_mode_entry *wme;
4856: struct window_copy_mode_data *data;
4857:
4858: if (c == NULL)
4859: return;
4860:
4861: wp = cmd_mouse_pane(m, NULL, NULL);
4862: if (wp == NULL)
4863: return;
4864: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4865: if (wme == NULL)
4866: return;
4867: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4868: return;
4869:
4870: data = wme->data;
4871: evtimer_del(&data->dragtimer);
1.288 nicm 4872: }
4873:
4874: static void
4875: window_copy_jump_to_mark(struct window_mode_entry *wme)
4876: {
4877: struct window_copy_mode_data *data = wme->data;
4878: u_int tmx, tmy;
4879:
4880: tmx = data->cx;
4881: tmy = screen_hsize(data->backing) + data->cy - data->oy;
4882: data->cx = data->mx;
4883: if (data->my < screen_hsize(data->backing)) {
4884: data->cy = 0;
4885: data->oy = screen_hsize(data->backing) - data->my;
4886: } else {
4887: data->cy = data->my - screen_hsize(data->backing);
4888: data->oy = 0;
4889: }
4890: data->mx = tmx;
4891: data->my = tmy;
4892: data->showmark = 1;
4893: window_copy_update_selection(wme, 0, 0);
4894: window_copy_redraw_screen(wme);
1.42 nicm 4895: }
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