Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.297
1.297 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.296 2020/06/04 20:41:57 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:
1.208 nicm 29: static const char *window_copy_key_table(struct window_mode_entry *);
30: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 31: struct session *, struct winlink *, struct args *,
32: struct mouse_event *);
1.208 nicm 33: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 34: struct cmd_find_state *, struct args *);
1.210 nicm 35: static struct screen *window_copy_view_init(struct window_mode_entry *,
36: struct cmd_find_state *, struct args *);
1.208 nicm 37: static void window_copy_free(struct window_mode_entry *);
38: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
39: static void window_copy_formats(struct window_mode_entry *,
40: struct format_tree *);
41: static void window_copy_pageup1(struct window_mode_entry *, int);
42: static int window_copy_pagedown(struct window_mode_entry *, int, int);
43: static void window_copy_next_paragraph(struct window_mode_entry *);
44: static void window_copy_previous_paragraph(struct window_mode_entry *);
45:
46: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
47: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
48: u_int);
49: static void window_copy_redraw_screen(struct window_mode_entry *);
50: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 51: struct screen_write_ctx *, u_int);
1.208 nicm 52: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 53: struct screen_write_ctx *, u_int, u_int);
54:
1.296 nicm 55: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int,
56: int);
1.157 nicm 57: static int window_copy_search_compare(struct grid *, u_int, u_int,
58: struct grid *, u_int, int);
59: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
60: u_int, u_int, u_int, int);
61: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
62: u_int, u_int, u_int, int);
1.244 nicm 63: static int window_copy_last_regex(struct grid *gd, u_int py, u_int first,
64: u_int last, u_int len, u_int *ppx, u_int *psx,
65: const char *buf, const regex_t *preg, int eflags);
66: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
67: char *, u_int *);
68: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *, u_int *,
69: const char *str);
1.208 nicm 70: static int window_copy_search_marks(struct window_mode_entry *,
1.296 nicm 71: struct screen *, int, int);
1.208 nicm 72: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 73: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
74: static void window_copy_move_right(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,
1.244 nicm 78: int, int);
79: static int window_copy_search(struct window_mode_entry *, int, int);
80: static int window_copy_search_up(struct window_mode_entry *, int);
81: static int window_copy_search_down(struct window_mode_entry *, int);
1.208 nicm 82: static void window_copy_goto_line(struct window_mode_entry *, const char *);
83: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
84: u_int);
85: static void window_copy_start_selection(struct window_mode_entry *);
86: static int window_copy_adjust_selection(struct window_mode_entry *,
87: u_int *, u_int *);
1.252 nicm 88: static int window_copy_set_selection(struct window_mode_entry *, int, int);
89: static int window_copy_update_selection(struct window_mode_entry *, int,
90: int);
91: static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
1.208 nicm 92: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 93: static void window_copy_copy_buffer(struct window_mode_entry *,
94: const char *, void *, size_t);
1.208 nicm 95: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 96: struct session *, const char *, const char *);
97: static void window_copy_copy_selection(struct window_mode_entry *,
98: const char *);
1.208 nicm 99: static void window_copy_append_selection(struct window_mode_entry *);
100: static void window_copy_clear_selection(struct window_mode_entry *);
101: static void window_copy_copy_line(struct window_mode_entry *, char **,
102: size_t *, u_int, u_int, u_int);
103: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 104: const char *);
1.208 nicm 105: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
106: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
107: static void window_copy_cursor_back_to_indentation(
108: struct window_mode_entry *);
109: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
110: static void window_copy_other_end(struct window_mode_entry *);
111: static void window_copy_cursor_left(struct window_mode_entry *);
112: static void window_copy_cursor_right(struct window_mode_entry *);
113: static void window_copy_cursor_up(struct window_mode_entry *, int);
114: static void window_copy_cursor_down(struct window_mode_entry *, int);
115: static void window_copy_cursor_jump(struct window_mode_entry *);
116: static void window_copy_cursor_jump_back(struct window_mode_entry *);
117: static void window_copy_cursor_jump_to(struct window_mode_entry *);
118: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
119: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 120: const char *);
1.247 nicm 121: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
122: const char *, u_int *, u_int *);
1.208 nicm 123: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.255 nicm 124: const char *, int);
1.247 nicm 125: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
126: const char *, int, u_int *, u_int *);
1.208 nicm 127: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 128: const char *, int);
1.208 nicm 129: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
130: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
131: static void window_copy_rectangle_toggle(struct window_mode_entry *);
1.157 nicm 132: static void window_copy_move_mouse(struct mouse_event *);
133: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 134: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.288 nicm 135: static void window_copy_jump_to_mark(struct window_mode_entry *);
1.1 nicm 136:
137: const struct window_mode window_copy_mode = {
1.173 nicm 138: .name = "copy-mode",
139:
1.155 nicm 140: .init = window_copy_init,
141: .free = window_copy_free,
142: .resize = window_copy_resize,
143: .key_table = window_copy_key_table,
144: .command = window_copy_command,
1.206 nicm 145: .formats = window_copy_formats,
1.1 nicm 146: };
147:
1.210 nicm 148: const struct window_mode window_view_mode = {
149: .name = "view-mode",
150:
151: .init = window_copy_view_init,
152: .free = window_copy_free,
153: .resize = window_copy_resize,
154: .key_table = window_copy_key_table,
155: .command = window_copy_command,
156: .formats = window_copy_formats,
157: };
158:
1.155 nicm 159: enum {
1.21 nicm 160: WINDOW_COPY_OFF,
161: WINDOW_COPY_SEARCHUP,
162: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 163: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 164: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 165: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 166: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 167: };
168:
1.161 nicm 169: enum {
170: WINDOW_COPY_REL_POS_ABOVE,
171: WINDOW_COPY_REL_POS_ON_SCREEN,
172: WINDOW_COPY_REL_POS_BELOW,
173: };
174:
1.213 nicm 175: enum window_copy_cmd_action {
176: WINDOW_COPY_CMD_NOTHING,
177: WINDOW_COPY_CMD_REDRAW,
178: WINDOW_COPY_CMD_CANCEL,
179: };
180:
1.295 nicm 181: enum window_copy_cmd_clear {
182: WINDOW_COPY_CMD_CLEAR_ALWAYS,
183: WINDOW_COPY_CMD_CLEAR_NEVER,
184: WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
185: };
186:
1.213 nicm 187: struct window_copy_cmd_state {
188: struct window_mode_entry *wme;
189: struct args *args;
190: struct mouse_event *m;
1.215 nicm 191:
1.213 nicm 192: struct client *c;
193: struct session *s;
1.215 nicm 194: struct winlink *wl;
1.213 nicm 195: };
196:
1.54 nicm 197: /*
1.161 nicm 198: * Copy mode's visible screen (the "screen" field) is filled from one of two
199: * sources: the original contents of the pane (used when we actually enter via
200: * the "copy-mode" command, to copy the contents of the current pane), or else
201: * a series of lines containing the output from an output-writing tmux command
202: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 203: *
1.161 nicm 204: * In either case, the full content of the copy-mode grid is pointed at by the
205: * "backing" field, and is copied into "screen" as needed (that is, when
206: * scrolling occurs). When copy-mode is backed by a pane, backing points
207: * directly at that pane's screen structure (&wp->base); when backed by a list
208: * of output-lines from a command, it points at a newly-allocated screen
209: * structure (which is deallocated when the mode ends).
1.54 nicm 210: */
1.1 nicm 211: struct window_copy_mode_data {
1.155 nicm 212: struct screen screen;
1.1 nicm 213:
1.155 nicm 214: struct screen *backing;
215: int backing_written; /* backing display started */
1.54 nicm 216:
1.266 nicm 217: int viewmode; /* view mode entered */
218:
1.192 nicm 219: u_int oy; /* number of lines scrolled up */
1.21 nicm 220:
1.192 nicm 221: u_int selx; /* beginning of selection */
1.155 nicm 222: u_int sely;
1.21 nicm 223:
1.192 nicm 224: u_int endselx; /* end of selection */
1.161 nicm 225: u_int endsely;
226:
227: enum {
228: CURSORDRAG_NONE, /* selection is independent of cursor */
229: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
230: CURSORDRAG_SEL, /* start is synchronized with cursor */
231: } cursordrag;
232:
1.192 nicm 233: int modekeys;
234: enum {
235: LINE_SEL_NONE,
236: LINE_SEL_LEFT_RIGHT,
237: LINE_SEL_RIGHT_LEFT,
238: } lineflag; /* line selection mode */
1.155 nicm 239: int rectflag; /* in rectangle copy mode? */
240: int scroll_exit; /* exit on scroll to end? */
1.249 nicm 241: int hide_position; /* hide position marker */
1.1 nicm 242:
1.247 nicm 243: enum {
244: SEL_CHAR, /* select one char at a time */
245: SEL_WORD, /* select one word at a time */
246: SEL_LINE, /* select one line at a time */
247: } selflag;
248:
249: const char *ws; /* word separators */
250:
251: u_int dx; /* drag start position */
252: u_int dy;
253:
254: u_int selrx; /* selection reset positions */
255: u_int selry;
256: u_int endselrx;
257: u_int endselry;
258:
1.155 nicm 259: u_int cx;
260: u_int cy;
1.42 nicm 261:
1.192 nicm 262: u_int lastcx; /* position in last line w/ content */
263: u_int lastsx; /* size of last line w/ content */
1.1 nicm 264:
1.288 nicm 265: u_int mx; /* mark position */
266: u_int my;
267: int showmark;
268:
1.296 nicm 269: uint64_t searchtime;
1.155 nicm 270: int searchtype;
1.259 nicm 271: int searchregex;
1.155 nicm 272: char *searchstr;
1.282 nicm 273: u_char *searchmark;
1.284 nicm 274: int searchcount;
275: int searchmore;
1.170 nicm 276: int searchthis;
1.163 nicm 277: int searchx;
278: int searchy;
279: int searcho;
1.282 nicm 280: u_char searchgen;
1.25 nicm 281:
1.263 nicm 282: int timeout; /* search has timed out */
1.284 nicm 283: #define WINDOW_COPY_SEARCH_TIMEOUT 10000
284: #define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
1.296 nicm 285: #define WINDOW_COPY_SEARCH_REPEAT 50
1.263 nicm 286:
1.155 nicm 287: int jumptype;
288: char jumpchar;
1.217 nicm 289:
290: struct event dragtimer;
291: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 292: };
293:
1.217 nicm 294: static void
295: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
296: {
297: struct window_mode_entry *wme = arg;
298: struct window_pane *wp = wme->wp;
299: struct window_copy_mode_data *data = wme->data;
300: struct timeval tv = {
301: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
302: };
303:
304: evtimer_del(&data->dragtimer);
305:
306: if (TAILQ_FIRST(&wp->modes) != wme)
307: return;
308:
309: if (data->cy == 0) {
310: evtimer_add(&data->dragtimer, &tv);
311: window_copy_cursor_up(wme, 1);
312: } else if (data->cy == screen_size_y(&data->screen) - 1) {
313: evtimer_add(&data->dragtimer, &tv);
314: window_copy_cursor_down(wme, 1);
315: }
316: }
317:
1.266 nicm 318: static struct screen *
1.274 nicm 319: window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
1.279 nicm 320: u_int *cy, int trim)
1.266 nicm 321: {
1.274 nicm 322: struct screen *dst;
323: const struct grid_line *gl;
1.285 nicm 324: u_int sy, wx, wy;
325: int reflow;
1.266 nicm 326:
327: dst = xcalloc(1, sizeof *dst);
1.270 nicm 328:
329: sy = screen_hsize(src) + screen_size_y(src);
1.279 nicm 330: if (trim) {
331: while (sy > screen_hsize(src)) {
332: gl = grid_peek_line(src->grid, sy - 1);
333: if (gl->cellused != 0)
334: break;
335: sy--;
336: }
1.274 nicm 337: }
1.278 nicm 338: log_debug("%s: target screen is %ux%u, source %ux%u", __func__,
339: screen_size_x(src), sy, screen_size_x(hint),
340: screen_hsize(src) + screen_size_y(src));
1.274 nicm 341: screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
1.285 nicm 342:
343: /*
344: * Ensure history is on for the backing grid so lines are not deleted
345: * during resizing.
346: */
347: dst->grid->flags |= GRID_HISTORY;
1.274 nicm 348: grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
1.270 nicm 349:
1.274 nicm 350: dst->grid->sy = sy - screen_hsize(src);
351: dst->grid->hsize = screen_hsize(src);
352: dst->grid->hscrolled = src->grid->hscrolled;
1.278 nicm 353: if (src->cy > dst->grid->sy - 1) {
354: dst->cx = 0;
355: dst->cy = dst->grid->sy - 1;
356: } else {
357: dst->cx = src->cx;
358: dst->cy = src->cy;
359: }
1.266 nicm 360:
1.285 nicm 361: if (cx != NULL && cy != NULL) {
362: *cx = dst->cx;
363: *cy = screen_hsize(dst) + dst->cy;
364: reflow = (screen_size_x(hint) != screen_size_x(dst));
365: }
366: else
367: reflow = 0;
368: if (reflow)
369: grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
1.274 nicm 370: screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
1.285 nicm 371: 0, 0);
372: if (reflow)
373: grid_unwrap_position(dst->grid, cx, cy, wx, wy);
1.266 nicm 374:
375: return (dst);
376: }
377:
1.210 nicm 378: static struct window_copy_mode_data *
379: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 380: {
1.208 nicm 381: struct window_pane *wp = wme->wp;
1.1 nicm 382: struct window_copy_mode_data *data;
1.210 nicm 383: struct screen *base = &wp->base;
1.1 nicm 384:
1.208 nicm 385: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 386:
1.161 nicm 387: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 388: data->lineflag = LINE_SEL_NONE;
1.250 nicm 389: data->selflag = SEL_CHAR;
1.42 nicm 390:
1.174 nicm 391: if (wp->searchstr != NULL) {
392: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 393: data->searchregex = wp->searchregex;
1.174 nicm 394: data->searchstr = xstrdup(wp->searchstr);
395: } else {
396: data->searchtype = WINDOW_COPY_OFF;
1.259 nicm 397: data->searchregex = 0;
1.174 nicm 398: data->searchstr = NULL;
399: }
1.163 nicm 400: data->searchx = data->searchy = data->searcho = -1;
1.21 nicm 401:
1.52 nicm 402: data->jumptype = WINDOW_COPY_OFF;
403: data->jumpchar = '\0';
404:
1.210 nicm 405: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 406: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 407:
1.217 nicm 408: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
409:
1.210 nicm 410: return (data);
1.54 nicm 411: }
412:
1.210 nicm 413: static struct screen *
414: window_copy_init(struct window_mode_entry *wme,
415: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 416: {
1.270 nicm 417: struct window_pane *wp = wme->swp;
1.210 nicm 418: struct window_copy_mode_data *data;
1.274 nicm 419: struct screen *base = &wp->base;
1.210 nicm 420: struct screen_write_ctx ctx;
1.274 nicm 421: u_int i, cx, cy;
1.54 nicm 422:
1.210 nicm 423: data = window_copy_common_init(wme);
1.279 nicm 424: data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
425: wme->swp != wme->wp);
1.210 nicm 426:
1.285 nicm 427: data->cx = cx;
1.274 nicm 428: if (cy < screen_hsize(data->backing)) {
1.272 nicm 429: data->cy = 0;
1.274 nicm 430: data->oy = screen_hsize(data->backing) - cy;
431: } else {
1.285 nicm 432: data->cy = cy - screen_hsize(data->backing);
1.274 nicm 433: data->oy = 0;
434: }
1.54 nicm 435:
1.210 nicm 436: data->scroll_exit = args_has(args, 'e');
1.249 nicm 437: data->hide_position = args_has(args, 'H');
1.1 nicm 438:
1.210 nicm 439: data->screen.cx = data->cx;
440: data->screen.cy = data->cy;
1.288 nicm 441: data->mx = data->cx;
442: data->my = screen_hsize(data->backing) + data->cy - data->oy;
443: data->showmark = 0;
1.210 nicm 444:
1.283 nicm 445: screen_write_start(&ctx, &data->screen);
1.210 nicm 446: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 447: window_copy_write_line(wme, &ctx, i);
1.212 nicm 448: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 449: screen_write_stop(&ctx);
1.210 nicm 450:
451: return (&data->screen);
1.54 nicm 452: }
1.1 nicm 453:
1.210 nicm 454: static struct screen *
455: window_copy_view_init(struct window_mode_entry *wme,
456: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 457: {
1.210 nicm 458: struct window_pane *wp = wme->wp;
1.208 nicm 459: struct window_copy_mode_data *data;
1.210 nicm 460: struct screen *base = &wp->base;
461: struct screen *s;
1.54 nicm 462:
1.210 nicm 463: data = window_copy_common_init(wme);
1.266 nicm 464: data->viewmode = 1;
1.208 nicm 465:
1.210 nicm 466: data->backing = s = xmalloc(sizeof *data->backing);
467: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.288 nicm 468: data->mx = data->cx;
469: data->my = screen_hsize(data->backing) + data->cy - data->oy;
470: data->showmark = 0;
1.207 nicm 471:
1.210 nicm 472: return (&data->screen);
1.1 nicm 473: }
474:
1.157 nicm 475: static void
1.208 nicm 476: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 477: {
1.208 nicm 478: struct window_copy_mode_data *data = wme->data;
1.46 nicm 479:
1.217 nicm 480: evtimer_del(&data->dragtimer);
481:
1.162 nicm 482: free(data->searchmark);
1.81 nicm 483: free(data->searchstr);
1.21 nicm 484:
1.266 nicm 485: screen_free(data->backing);
486: free(data->backing);
487:
1.1 nicm 488: screen_free(&data->screen);
1.81 nicm 489: free(data);
1.1 nicm 490: }
491:
492: void
1.54 nicm 493: window_copy_add(struct window_pane *wp, const char *fmt, ...)
494: {
495: va_list ap;
496:
497: va_start(ap, fmt);
498: window_copy_vadd(wp, fmt, ap);
499: va_end(ap);
500: }
501:
502: void
503: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
504: {
1.211 nicm 505: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 506: struct window_copy_mode_data *data = wme->data;
1.54 nicm 507: struct screen *backing = data->backing;
508: struct screen_write_ctx back_ctx, ctx;
509: struct grid_cell gc;
1.119 nicm 510: u_int old_hsize, old_cy;
1.54 nicm 511:
512: memcpy(&gc, &grid_default_cell, sizeof gc);
513:
514: old_hsize = screen_hsize(data->backing);
1.283 nicm 515: screen_write_start(&back_ctx, backing);
1.54 nicm 516: if (data->backing_written) {
517: /*
518: * On the second or later line, do a CRLF before writing
519: * (so it's on a new line).
520: */
521: screen_write_carriagereturn(&back_ctx);
1.175 nicm 522: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 523: } else
524: data->backing_written = 1;
1.119 nicm 525: old_cy = backing->cy;
1.139 nicm 526: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 527: screen_write_stop(&back_ctx);
528:
529: data->oy += screen_hsize(data->backing) - old_hsize;
530:
1.283 nicm 531: screen_write_start_pane(&ctx, wp, &data->screen);
1.54 nicm 532:
533: /*
534: * If the history has changed, draw the top line.
535: * (If there's any history at all, it has changed.)
536: */
537: if (screen_hsize(data->backing))
1.208 nicm 538: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 539:
1.119 nicm 540: /* Write the new lines. */
1.208 nicm 541: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 542:
543: screen_write_stop(&ctx);
544: }
545:
546: void
1.149 nicm 547: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 548: {
1.211 nicm 549: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 550: }
551:
552: static void
553: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
554: {
555: struct window_copy_mode_data *data = wme->data;
1.1 nicm 556: struct screen *s = &data->screen;
1.162 nicm 557: u_int n, ox, oy, px, py;
1.147 nicm 558:
559: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 560: ox = window_copy_find_length(wme, oy);
1.147 nicm 561:
562: if (data->cx != ox) {
563: data->lastcx = data->cx;
564: data->lastsx = ox;
565: }
566: data->cx = data->lastcx;
1.1 nicm 567:
1.19 nicm 568: n = 1;
1.149 nicm 569: if (screen_size_y(s) > 2) {
570: if (half_page)
571: n = screen_size_y(s) / 2;
572: else
573: n = screen_size_y(s) - 2;
574: }
1.147 nicm 575:
1.195 nicm 576: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 577: data->oy = screen_hsize(data->backing);
1.195 nicm 578: if (data->cy < n)
579: data->cy = 0;
580: else
581: data->cy -= n;
582: } else
1.19 nicm 583: data->oy += n;
1.147 nicm 584:
1.192 nicm 585: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 586: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 587: px = window_copy_find_length(wme, py);
1.162 nicm 588: if ((data->cx >= data->lastsx && data->cx != px) ||
589: data->cx > px)
1.208 nicm 590: window_copy_cursor_end_of_line(wme);
1.147 nicm 591: }
592:
1.264 nicm 593: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 594: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 595: window_copy_update_selection(wme, 1, 0);
1.208 nicm 596: window_copy_redraw_screen(wme);
1.147 nicm 597: }
598:
1.166 nicm 599: static int
1.208 nicm 600: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
601: int scroll_exit)
1.147 nicm 602: {
1.208 nicm 603: struct window_copy_mode_data *data = wme->data;
1.147 nicm 604: struct screen *s = &data->screen;
1.161 nicm 605: u_int n, ox, oy, px, py;
1.147 nicm 606:
607: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 608: ox = window_copy_find_length(wme, oy);
1.147 nicm 609:
610: if (data->cx != ox) {
611: data->lastcx = data->cx;
612: data->lastsx = ox;
613: }
614: data->cx = data->lastcx;
615:
616: n = 1;
1.149 nicm 617: if (screen_size_y(s) > 2) {
618: if (half_page)
619: n = screen_size_y(s) / 2;
620: else
621: n = screen_size_y(s) - 2;
622: }
1.147 nicm 623:
1.195 nicm 624: if (data->oy < n) {
1.147 nicm 625: data->oy = 0;
1.195 nicm 626: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
627: data->cy = screen_size_y(data->backing) - 1;
628: else
629: data->cy += n - data->oy;
630: } else
1.147 nicm 631: data->oy -= n;
632:
1.192 nicm 633: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 634: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 635: px = window_copy_find_length(wme, py);
1.161 nicm 636: if ((data->cx >= data->lastsx && data->cx != px) ||
637: data->cx > px)
1.208 nicm 638: window_copy_cursor_end_of_line(wme);
1.147 nicm 639: }
640:
1.186 nicm 641: if (scroll_exit && data->oy == 0)
1.166 nicm 642: return (1);
1.264 nicm 643: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 644: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 645: window_copy_update_selection(wme, 1, 0);
1.208 nicm 646: window_copy_redraw_screen(wme);
1.166 nicm 647: return (0);
1.1 nicm 648: }
649:
1.157 nicm 650: static void
1.208 nicm 651: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 652: {
1.208 nicm 653: struct window_copy_mode_data *data = wme->data;
1.151 nicm 654: u_int oy;
1.148 nicm 655:
656: oy = screen_hsize(data->backing) + data->cy - data->oy;
657:
1.208 nicm 658: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 659: oy--;
660:
1.208 nicm 661: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 662: oy--;
663:
1.296 nicm 664: window_copy_scroll_to(wme, 0, oy, 0);
1.148 nicm 665: }
666:
1.157 nicm 667: static void
1.208 nicm 668: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 669: {
1.208 nicm 670: struct window_copy_mode_data *data = wme->data;
1.148 nicm 671: struct screen *s = &data->screen;
672: u_int maxy, ox, oy;
673:
674: oy = screen_hsize(data->backing) + data->cy - data->oy;
675: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
676:
1.208 nicm 677: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 678: oy++;
679:
1.208 nicm 680: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 681: oy++;
682:
1.208 nicm 683: ox = window_copy_find_length(wme, oy);
1.296 nicm 684: window_copy_scroll_to(wme, ox, oy, 0);
1.148 nicm 685: }
686:
1.256 nicm 687: char *
688: window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
689: {
690: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
691: struct window_copy_mode_data *data = wme->data;
692: struct grid *gd = data->screen.grid;
693:
694: return (format_grid_word(gd, x, gd->hsize + y));
695: }
696:
697: char *
698: window_copy_get_line(struct window_pane *wp, u_int y)
699: {
700: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
701: struct window_copy_mode_data *data = wme->data;
702: struct grid *gd = data->screen.grid;
703:
704: return (format_grid_line(gd, gd->hsize + y));
705: }
706:
1.157 nicm 707: static void
1.208 nicm 708: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 709: {
1.208 nicm 710: struct window_copy_mode_data *data = wme->data;
1.256 nicm 711: struct grid *gd = data->screen.grid;
1.237 nicm 712: char *s;
1.206 nicm 713:
714: format_add(ft, "scroll_position", "%d", data->oy);
715: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 716:
717: format_add(ft, "copy_cursor_x", "%d", data->cx);
718: format_add(ft, "copy_cursor_y", "%d", data->cy);
719:
720: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
721: if (data->screen.sel != NULL) {
722: format_add(ft, "selection_start_x", "%d", data->selx);
723: format_add(ft, "selection_start_y", "%d", data->sely);
724: format_add(ft, "selection_end_x", "%d", data->endselx);
725: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 726: format_add(ft, "selection_active", "%d",
727: data->cursordrag != CURSORDRAG_NONE);
728: } else
729: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 730:
1.256 nicm 731: s = format_grid_word(gd, data->cx, gd->hsize + data->cy);
1.237 nicm 732: if (s != NULL) {
733: format_add(ft, "copy_cursor_word", "%s", s);
734: free(s);
735: }
736:
1.256 nicm 737: s = format_grid_line(gd, gd->hsize + data->cy);
1.237 nicm 738: if (s != NULL) {
739: format_add(ft, "copy_cursor_line", "%s", s);
740: free(s);
1.236 nicm 741: }
1.206 nicm 742: }
743:
744: static void
1.275 nicm 745: window_copy_size_changed(struct window_mode_entry *wme)
1.1 nicm 746: {
1.208 nicm 747: struct window_copy_mode_data *data = wme->data;
1.1 nicm 748: struct screen *s = &data->screen;
1.275 nicm 749: struct screen_write_ctx ctx;
750: int search = (data->searchmark != NULL);
1.35 nicm 751:
1.208 nicm 752: window_copy_clear_selection(wme);
1.228 nicm 753: window_copy_clear_marks(wme);
1.18 nicm 754:
1.283 nicm 755: screen_write_start(&ctx, s);
1.276 nicm 756: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
1.1 nicm 757: screen_write_stop(&ctx);
1.18 nicm 758:
1.263 nicm 759: if (search && !data->timeout)
1.296 nicm 760: window_copy_search_marks(wme, NULL, data->searchregex, 0);
1.163 nicm 761: data->searchx = data->cx;
762: data->searchy = data->cy;
763: data->searcho = data->oy;
1.275 nicm 764: }
765:
766: static void
767: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
768: {
769: struct window_copy_mode_data *data = wme->data;
770: struct screen *s = &data->screen;
1.285 nicm 771: struct grid *gd = data->backing->grid;
772: u_int cx, cy, wx, wy;
773: int reflow;
1.275 nicm 774:
775: screen_resize(s, sx, sy, 0);
1.285 nicm 776: cx = data->cx;
777: cy = gd->hsize + data->cy - data->oy;
778: reflow = (gd->sx != sx);
779: if (reflow)
780: grid_wrap_position(gd, cx, cy, &wx, &wy);
781: screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
782: if (reflow)
783: grid_unwrap_position(gd, &cx, &cy, wx, wy);
1.275 nicm 784:
1.285 nicm 785: data->cx = cx;
786: if (cy < gd->hsize) {
787: data->cy = 0;
788: data->oy = gd->hsize - cy;
789: } else {
790: data->cy = cy - gd->hsize;
791: data->oy = 0;
792: }
1.162 nicm 793:
1.275 nicm 794: window_copy_size_changed(wme);
1.208 nicm 795: window_copy_redraw_screen(wme);
1.1 nicm 796: }
797:
1.157 nicm 798: static const char *
1.208 nicm 799: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 800: {
1.208 nicm 801: struct window_pane *wp = wme->wp;
802:
1.155 nicm 803: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
804: return ("copy-mode-vi");
805: return ("copy-mode");
806: }
807:
1.259 nicm 808: static int
809: window_copy_expand_search_string(struct window_copy_cmd_state *cs)
810: {
811: struct window_mode_entry *wme = cs->wme;
812: struct window_copy_mode_data *data = wme->data;
813: const char *argument;
814: char *expanded;
815:
816: if (cs->args->argc == 2) {
817: argument = cs->args->argv[1];
818: if (*argument != '\0') {
819: if (args_has(cs->args, 'F')) {
820: expanded = format_single(NULL, argument, NULL,
821: NULL, NULL, wme->wp);
822: if (*expanded == '\0') {
823: free(expanded);
824: return (0);
825: }
826: free(data->searchstr);
827: data->searchstr = expanded;
828: } else {
829: free(data->searchstr);
830: data->searchstr = xstrdup(argument);
831: }
832: }
833: }
834: return (1);
835: }
836:
1.213 nicm 837: static enum window_copy_cmd_action
838: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
839: {
840: struct window_mode_entry *wme = cs->wme;
841: struct session *s = cs->s;
842:
843: if (s != NULL)
844: window_copy_append_selection(wme);
845: window_copy_clear_selection(wme);
846: return (WINDOW_COPY_CMD_REDRAW);
847: }
848:
849: static enum window_copy_cmd_action
850: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
851: {
852: struct window_mode_entry *wme = cs->wme;
853: struct session *s = cs->s;
854:
855: if (s != NULL)
856: window_copy_append_selection(wme);
857: window_copy_clear_selection(wme);
858: return (WINDOW_COPY_CMD_CANCEL);
859: }
860:
861: static enum window_copy_cmd_action
862: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
863: {
864: struct window_mode_entry *wme = cs->wme;
865:
866: window_copy_cursor_back_to_indentation(wme);
867: return (WINDOW_COPY_CMD_NOTHING);
868: }
869:
870: static enum window_copy_cmd_action
871: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
872: {
873: struct window_mode_entry *wme = cs->wme;
874: struct client *c = cs->c;
875: struct mouse_event *m = cs->m;
876: struct window_copy_mode_data *data = wme->data;
877:
878: if (m != NULL) {
879: window_copy_start_drag(c, m);
880: return (WINDOW_COPY_CMD_NOTHING);
881: }
882:
883: data->lineflag = LINE_SEL_NONE;
1.252 nicm 884: data->selflag = SEL_CHAR;
1.213 nicm 885: window_copy_start_selection(wme);
886: return (WINDOW_COPY_CMD_REDRAW);
887: }
888:
889: static enum window_copy_cmd_action
890: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
891: {
892: struct window_mode_entry *wme = cs->wme;
893: struct window_copy_mode_data *data = wme->data;
894:
895: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 896: data->lineflag = LINE_SEL_NONE;
1.250 nicm 897: data->selflag = SEL_CHAR;
1.213 nicm 898: return (WINDOW_COPY_CMD_NOTHING);
899: }
900:
901: static enum window_copy_cmd_action
902: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
903: {
904: struct window_mode_entry *wme = cs->wme;
905: struct window_copy_mode_data *data = wme->data;
906:
907: data->cx = 0;
908: data->cy = screen_size_y(&data->screen) - 1;
909:
1.252 nicm 910: window_copy_update_selection(wme, 1, 0);
1.213 nicm 911: return (WINDOW_COPY_CMD_REDRAW);
912: }
913:
914: static enum window_copy_cmd_action
915: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
916: {
917: return (WINDOW_COPY_CMD_CANCEL);
918: }
919:
920: static enum window_copy_cmd_action
921: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
922: {
923: struct window_mode_entry *wme = cs->wme;
924:
925: window_copy_clear_selection(wme);
926: return (WINDOW_COPY_CMD_REDRAW);
927: }
928:
929: static enum window_copy_cmd_action
930: window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
931: {
932: struct window_mode_entry *wme = cs->wme;
1.215 nicm 933: struct client *c = cs->c;
1.213 nicm 934: struct session *s = cs->s;
1.215 nicm 935: struct winlink *wl = cs->wl;
936: struct window_pane *wp = wme->wp;
1.213 nicm 937: u_int np = wme->prefix;
1.215 nicm 938: char *prefix = NULL;
939:
940: if (cs->args->argc == 2)
941: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 942:
943: window_copy_start_selection(wme);
944: for (; np > 1; np--)
945: window_copy_cursor_down(wme, 0);
946: window_copy_cursor_end_of_line(wme);
947:
948: if (s != NULL) {
1.215 nicm 949: window_copy_copy_selection(wme, prefix);
950:
951: free(prefix);
1.213 nicm 952: return (WINDOW_COPY_CMD_CANCEL);
953: }
1.215 nicm 954:
955: free(prefix);
1.213 nicm 956: return (WINDOW_COPY_CMD_REDRAW);
957: }
958:
959: static enum window_copy_cmd_action
960: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
961: {
962: struct window_mode_entry *wme = cs->wme;
1.215 nicm 963: struct client *c = cs->c;
1.213 nicm 964: struct session *s = cs->s;
1.215 nicm 965: struct winlink *wl = cs->wl;
966: struct window_pane *wp = wme->wp;
1.252 nicm 967: struct window_copy_mode_data *data = wme->data;
1.213 nicm 968: u_int np = wme->prefix;
1.215 nicm 969: char *prefix = NULL;
970:
971: if (cs->args->argc == 2)
972: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 973:
1.252 nicm 974: data->selflag = SEL_CHAR;
1.213 nicm 975: window_copy_cursor_start_of_line(wme);
976: window_copy_start_selection(wme);
977: for (; np > 1; np--)
978: window_copy_cursor_down(wme, 0);
979: window_copy_cursor_end_of_line(wme);
980:
981: if (s != NULL) {
1.215 nicm 982: window_copy_copy_selection(wme, prefix);
983:
984: free(prefix);
1.213 nicm 985: return (WINDOW_COPY_CMD_CANCEL);
986: }
1.215 nicm 987:
988: free(prefix);
1.213 nicm 989: return (WINDOW_COPY_CMD_REDRAW);
990: }
991:
992: static enum window_copy_cmd_action
1.216 nicm 993: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 994: {
995: struct window_mode_entry *wme = cs->wme;
1.215 nicm 996: struct client *c = cs->c;
1.213 nicm 997: struct session *s = cs->s;
1.215 nicm 998: struct winlink *wl = cs->wl;
999: struct window_pane *wp = wme->wp;
1000: char *prefix = NULL;
1001:
1002: if (cs->args->argc == 2)
1003: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1004:
1005: if (s != NULL)
1.215 nicm 1006: window_copy_copy_selection(wme, prefix);
1007:
1008: free(prefix);
1.216 nicm 1009: return (WINDOW_COPY_CMD_NOTHING);
1010: }
1011:
1012: static enum window_copy_cmd_action
1013: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
1014: {
1015: struct window_mode_entry *wme = cs->wme;
1016:
1017: window_copy_cmd_copy_selection_no_clear(cs);
1018: window_copy_clear_selection(wme);
1.213 nicm 1019: return (WINDOW_COPY_CMD_REDRAW);
1020: }
1021:
1022: static enum window_copy_cmd_action
1023: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
1024: {
1025: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1026:
1.216 nicm 1027: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 1028: window_copy_clear_selection(wme);
1029: return (WINDOW_COPY_CMD_CANCEL);
1030: }
1031:
1032: static enum window_copy_cmd_action
1033: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
1034: {
1035: struct window_mode_entry *wme = cs->wme;
1036: u_int np = wme->prefix;
1037:
1038: for (; np != 0; np--)
1039: window_copy_cursor_down(wme, 0);
1040: return (WINDOW_COPY_CMD_NOTHING);
1041: }
1042:
1043: static enum window_copy_cmd_action
1.234 nicm 1044: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
1045: {
1046: struct window_mode_entry *wme = cs->wme;
1047: struct window_copy_mode_data *data = wme->data;
1048: u_int np = wme->prefix, cy;
1049:
1050: cy = data->cy;
1051: for (; np != 0; np--)
1052: window_copy_cursor_down(wme, 0);
1053: if (cy == data->cy && data->oy == 0)
1054: return (WINDOW_COPY_CMD_CANCEL);
1055: return (WINDOW_COPY_CMD_NOTHING);
1056: }
1057:
1058: static enum window_copy_cmd_action
1.213 nicm 1059: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
1060: {
1061: struct window_mode_entry *wme = cs->wme;
1062: u_int np = wme->prefix;
1063:
1064: for (; np != 0; np--)
1065: window_copy_cursor_left(wme);
1066: return (WINDOW_COPY_CMD_NOTHING);
1067: }
1068:
1069: static enum window_copy_cmd_action
1070: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
1071: {
1072: struct window_mode_entry *wme = cs->wme;
1073: u_int np = wme->prefix;
1074:
1075: for (; np != 0; np--)
1076: window_copy_cursor_right(wme);
1077: return (WINDOW_COPY_CMD_NOTHING);
1078: }
1079:
1080: static enum window_copy_cmd_action
1081: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1082: {
1083: struct window_mode_entry *wme = cs->wme;
1084: u_int np = wme->prefix;
1085:
1086: for (; np != 0; np--)
1087: window_copy_cursor_up(wme, 0);
1088: return (WINDOW_COPY_CMD_NOTHING);
1089: }
1090:
1091: static enum window_copy_cmd_action
1092: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1093: {
1094: struct window_mode_entry *wme = cs->wme;
1095:
1096: window_copy_cursor_end_of_line(wme);
1097: return (WINDOW_COPY_CMD_NOTHING);
1098: }
1099:
1100: static enum window_copy_cmd_action
1101: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1102: {
1103: struct window_mode_entry *wme = cs->wme;
1104: struct window_copy_mode_data *data = wme->data;
1105: u_int np = wme->prefix;
1106:
1107: for (; np != 0; np--) {
1108: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1109: return (WINDOW_COPY_CMD_CANCEL);
1110: }
1111: return (WINDOW_COPY_CMD_NOTHING);
1112: }
1113:
1114: static enum window_copy_cmd_action
1115: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1116: {
1117:
1118: struct window_mode_entry *wme = cs->wme;
1119: u_int np = wme->prefix;
1120:
1121: for (; np != 0; np--) {
1122: if (window_copy_pagedown(wme, 1, 1))
1123: return (WINDOW_COPY_CMD_CANCEL);
1124: }
1125: return (WINDOW_COPY_CMD_NOTHING);
1126: }
1127:
1128: static enum window_copy_cmd_action
1129: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1130: {
1131: struct window_mode_entry *wme = cs->wme;
1132: u_int np = wme->prefix;
1133:
1134: for (; np != 0; np--)
1135: window_copy_pageup1(wme, 1);
1136: return (WINDOW_COPY_CMD_NOTHING);
1137: }
1138:
1139: static enum window_copy_cmd_action
1140: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1141: {
1142: struct window_mode_entry *wme = cs->wme;
1143: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1144: struct screen *s = data->backing;
1.221 nicm 1145: u_int oy;
1146:
1.269 nicm 1147: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1148: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1149: window_copy_other_end(wme);
1.213 nicm 1150:
1151: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1152: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1153: data->oy = 0;
1154:
1.264 nicm 1155: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1156: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1157: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1158: return (WINDOW_COPY_CMD_REDRAW);
1159: }
1160:
1161: static enum window_copy_cmd_action
1162: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1163: {
1164: struct window_mode_entry *wme = cs->wme;
1165: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1166: u_int oy;
1.213 nicm 1167:
1.221 nicm 1168: oy = screen_hsize(data->backing) + data->cy - data->oy;
1169: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1170: window_copy_other_end(wme);
1171:
1172: data->cy = 0;
1.213 nicm 1173: data->cx = 0;
1174: data->oy = screen_hsize(data->backing);
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_jump_again(struct window_copy_cmd_state *cs)
1184: {
1185: struct window_mode_entry *wme = cs->wme;
1186: struct window_copy_mode_data *data = wme->data;
1187: u_int np = wme->prefix;
1188:
1189: switch (data->jumptype) {
1190: case WINDOW_COPY_JUMPFORWARD:
1191: for (; np != 0; np--)
1192: window_copy_cursor_jump(wme);
1193: break;
1194: case WINDOW_COPY_JUMPBACKWARD:
1195: for (; np != 0; np--)
1196: window_copy_cursor_jump_back(wme);
1197: break;
1198: case WINDOW_COPY_JUMPTOFORWARD:
1199: for (; np != 0; np--)
1200: window_copy_cursor_jump_to(wme);
1201: break;
1202: case WINDOW_COPY_JUMPTOBACKWARD:
1203: for (; np != 0; np--)
1204: window_copy_cursor_jump_to_back(wme);
1205: break;
1206: }
1207: return (WINDOW_COPY_CMD_NOTHING);
1208: }
1209:
1210: static enum window_copy_cmd_action
1211: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1212: {
1213: struct window_mode_entry *wme = cs->wme;
1214: struct window_copy_mode_data *data = wme->data;
1215: u_int np = wme->prefix;
1216:
1217: switch (data->jumptype) {
1218: case WINDOW_COPY_JUMPFORWARD:
1219: for (; np != 0; np--)
1220: window_copy_cursor_jump_back(wme);
1221: break;
1222: case WINDOW_COPY_JUMPBACKWARD:
1223: for (; np != 0; np--)
1224: window_copy_cursor_jump(wme);
1225: break;
1226: case WINDOW_COPY_JUMPTOFORWARD:
1227: for (; np != 0; np--)
1228: window_copy_cursor_jump_to_back(wme);
1229: break;
1230: case WINDOW_COPY_JUMPTOBACKWARD:
1231: for (; np != 0; np--)
1232: window_copy_cursor_jump_to(wme);
1233: break;
1234: }
1235: return (WINDOW_COPY_CMD_NOTHING);
1236: }
1237:
1238: static enum window_copy_cmd_action
1239: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1240: {
1241: struct window_mode_entry *wme = cs->wme;
1242: struct window_copy_mode_data *data = wme->data;
1243:
1244: data->cx = 0;
1245: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1246:
1.252 nicm 1247: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1248: return (WINDOW_COPY_CMD_REDRAW);
1249: }
1250:
1251: static enum window_copy_cmd_action
1.218 nicm 1252: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1253: {
1254: struct window_mode_entry *wme = cs->wme;
1255: u_int np = wme->prefix;
1256: struct window_copy_mode_data *data = wme->data;
1257: struct screen *s = data->backing;
1258: char open[] = "{[(", close[] = "}])";
1259: char tried, found, start, *cp;
1.219 nicm 1260: u_int px, py, xx, n;
1.218 nicm 1261: struct grid_cell gc;
1262: int failed;
1263:
1264: for (; np != 0; np--) {
1265: /* Get cursor position and line length. */
1266: px = data->cx;
1267: py = screen_hsize(s) + data->cy - data->oy;
1268: xx = window_copy_find_length(wme, py);
1269: if (xx == 0)
1270: break;
1271:
1272: /*
1273: * Get the current character. If not on a bracket, try the
1274: * previous. If still not, then behave like previous-word.
1275: */
1276: tried = 0;
1277: retry:
1278: grid_get_cell(s->grid, px, py, &gc);
1279: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1280: cp = NULL;
1281: else {
1282: found = *gc.data.data;
1283: cp = strchr(close, found);
1284: }
1285: if (cp == NULL) {
1286: if (data->modekeys == MODEKEY_EMACS) {
1287: if (!tried && px > 0) {
1288: px--;
1289: tried = 1;
1290: goto retry;
1291: }
1.229 nicm 1292: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1293: }
1294: continue;
1295: }
1296: start = open[cp - close];
1297:
1298: /* Walk backward until the matching bracket is reached. */
1299: n = 1;
1300: failed = 0;
1301: do {
1302: if (px == 0) {
1303: if (py == 0) {
1304: failed = 1;
1305: break;
1306: }
1307: do {
1308: py--;
1309: xx = window_copy_find_length(wme, py);
1310: } while (xx == 0 && py > 0);
1311: if (xx == 0 && py == 0) {
1312: failed = 1;
1313: break;
1314: }
1315: px = xx - 1;
1316: } else
1317: px--;
1318:
1319: grid_get_cell(s->grid, px, py, &gc);
1320: if (gc.data.size == 1 &&
1321: (~gc.flags & GRID_FLAG_PADDING)) {
1322: if (*gc.data.data == found)
1323: n++;
1324: else if (*gc.data.data == start)
1325: n--;
1326: }
1327: } while (n != 0);
1328:
1329: /* Move the cursor to the found location if any. */
1330: if (!failed)
1.296 nicm 1331: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1332: }
1333:
1334: return (WINDOW_COPY_CMD_NOTHING);
1335: }
1336:
1337: static enum window_copy_cmd_action
1338: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1339: {
1340: struct window_mode_entry *wme = cs->wme;
1341: u_int np = wme->prefix;
1342: struct window_copy_mode_data *data = wme->data;
1343: struct screen *s = data->backing;
1344: char open[] = "{[(", close[] = "}])";
1345: char tried, found, end, *cp;
1346: u_int px, py, xx, yy, sx, sy, n;
1347: struct grid_cell gc;
1348: int failed;
1349: struct grid_line *gl;
1350:
1351: for (; np != 0; np--) {
1352: /* Get cursor position and line length. */
1353: px = data->cx;
1354: py = screen_hsize(s) + data->cy - data->oy;
1355: xx = window_copy_find_length(wme, py);
1356: yy = screen_hsize(s) + screen_size_y(s) - 1;
1357: if (xx == 0)
1358: break;
1359:
1360: /*
1361: * Get the current character. If not on a bracket, try the
1362: * next. If still not, then behave like next-word.
1363: */
1364: tried = 0;
1365: retry:
1366: grid_get_cell(s->grid, px, py, &gc);
1367: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1368: cp = NULL;
1369: else {
1370: found = *gc.data.data;
1371:
1372: /*
1373: * In vi mode, attempt to move to previous bracket if a
1374: * closing bracket is found first. If this fails,
1375: * return to the original cursor position.
1376: */
1377: cp = strchr(close, found);
1378: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1379: sx = data->cx;
1380: sy = screen_hsize(s) + data->cy - data->oy;
1381:
1.296 nicm 1382: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1383: window_copy_cmd_previous_matching_bracket(cs);
1384:
1385: px = data->cx;
1386: py = screen_hsize(s) + data->cy - data->oy;
1387: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1388: if (gc.data.size == 1 &&
1389: (~gc.flags & GRID_FLAG_PADDING) &&
1390: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1391: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1392: break;
1393: }
1394:
1395: cp = strchr(open, found);
1396: }
1397: if (cp == NULL) {
1398: if (data->modekeys == MODEKEY_EMACS) {
1399: if (!tried && px <= xx) {
1400: px++;
1401: tried = 1;
1402: goto retry;
1403: }
1.255 nicm 1404: window_copy_cursor_next_word_end(wme, "{[( ",
1405: 0);
1.218 nicm 1406: continue;
1407: }
1408: /* For vi, continue searching for bracket until EOL. */
1409: if (px > xx) {
1410: if (py == yy)
1411: continue;
1412: gl = grid_get_line(s->grid, py);
1413: if (~gl->flags & GRID_LINE_WRAPPED)
1414: continue;
1415: if (gl->cellsize > s->grid->sx)
1416: continue;
1417: px = 0;
1418: py++;
1419: xx = window_copy_find_length(wme, py);
1420: } else
1421: px++;
1422: goto retry;
1423: }
1424: end = close[cp - open];
1425:
1426: /* Walk forward until the matching bracket is reached. */
1427: n = 1;
1428: failed = 0;
1429: do {
1430: if (px > xx) {
1431: if (py == yy) {
1432: failed = 1;
1433: break;
1434: }
1435: px = 0;
1436: py++;
1437: xx = window_copy_find_length(wme, py);
1438: } else
1439: px++;
1440:
1441: grid_get_cell(s->grid, px, py, &gc);
1442: if (gc.data.size == 1 &&
1443: (~gc.flags & GRID_FLAG_PADDING)) {
1444: if (*gc.data.data == found)
1445: n++;
1446: else if (*gc.data.data == end)
1447: n--;
1448: }
1449: } while (n != 0);
1450:
1451: /* Move the cursor to the found location if any. */
1452: if (!failed)
1.296 nicm 1453: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1454: }
1455:
1456: return (WINDOW_COPY_CMD_NOTHING);
1457: }
1458:
1459: static enum window_copy_cmd_action
1.213 nicm 1460: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1461: {
1462: struct window_mode_entry *wme = cs->wme;
1463: u_int np = wme->prefix;
1464:
1465: for (; np != 0; np--)
1466: window_copy_next_paragraph(wme);
1467: return (WINDOW_COPY_CMD_NOTHING);
1468: }
1469:
1470: static enum window_copy_cmd_action
1471: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1472: {
1473: struct window_mode_entry *wme = cs->wme;
1474: u_int np = wme->prefix;
1475:
1476: for (; np != 0; np--)
1477: window_copy_cursor_next_word(wme, " ");
1478: return (WINDOW_COPY_CMD_NOTHING);
1479: }
1480:
1481: static enum window_copy_cmd_action
1482: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1483: {
1484: struct window_mode_entry *wme = cs->wme;
1485: u_int np = wme->prefix;
1486:
1487: for (; np != 0; np--)
1.255 nicm 1488: window_copy_cursor_next_word_end(wme, " ", 0);
1.213 nicm 1489: return (WINDOW_COPY_CMD_NOTHING);
1490: }
1491:
1492: static enum window_copy_cmd_action
1493: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1494: {
1495: struct window_mode_entry *wme = cs->wme;
1496: struct session *s = cs->s;
1497: u_int np = wme->prefix;
1498: const char *ws;
1499:
1500: ws = options_get_string(s->options, "word-separators");
1501: for (; np != 0; np--)
1502: window_copy_cursor_next_word(wme, ws);
1503: return (WINDOW_COPY_CMD_NOTHING);
1504: }
1505:
1506: static enum window_copy_cmd_action
1507: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1508: {
1509: struct window_mode_entry *wme = cs->wme;
1510: struct session *s = cs->s;
1511: u_int np = wme->prefix;
1512: const char *ws;
1513:
1514: ws = options_get_string(s->options, "word-separators");
1515: for (; np != 0; np--)
1.255 nicm 1516: window_copy_cursor_next_word_end(wme, ws, 0);
1.213 nicm 1517: return (WINDOW_COPY_CMD_NOTHING);
1518: }
1519:
1520: static enum window_copy_cmd_action
1521: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1522: {
1523: struct window_mode_entry *wme = cs->wme;
1524: u_int np = wme->prefix;
1.254 nicm 1525: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1526:
1.254 nicm 1527: data->selflag = SEL_CHAR;
1.213 nicm 1528: if ((np % 2) != 0)
1529: window_copy_other_end(wme);
1530: return (WINDOW_COPY_CMD_NOTHING);
1531: }
1532:
1533: static enum window_copy_cmd_action
1534: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1535: {
1536: struct window_mode_entry *wme = cs->wme;
1537: struct window_copy_mode_data *data = wme->data;
1538: u_int np = wme->prefix;
1539:
1540: for (; np != 0; np--) {
1541: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1542: return (WINDOW_COPY_CMD_CANCEL);
1543: }
1544: return (WINDOW_COPY_CMD_NOTHING);
1545: }
1546:
1547: static enum window_copy_cmd_action
1548: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1549: {
1550: struct window_mode_entry *wme = cs->wme;
1551: u_int np = wme->prefix;
1552:
1553: for (; np != 0; np--) {
1554: if (window_copy_pagedown(wme, 0, 1))
1555: return (WINDOW_COPY_CMD_CANCEL);
1556: }
1557: return (WINDOW_COPY_CMD_NOTHING);
1558: }
1559:
1560: static enum window_copy_cmd_action
1561: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1562: {
1563: struct window_mode_entry *wme = cs->wme;
1564: u_int np = wme->prefix;
1565:
1566: for (; np != 0; np--)
1567: window_copy_pageup1(wme, 0);
1568: return (WINDOW_COPY_CMD_NOTHING);
1569: }
1570:
1571: static enum window_copy_cmd_action
1572: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1573: {
1574: struct window_mode_entry *wme = cs->wme;
1575: u_int np = wme->prefix;
1576:
1577: for (; np != 0; np--)
1578: window_copy_previous_paragraph(wme);
1579: return (WINDOW_COPY_CMD_NOTHING);
1580: }
1581:
1582: static enum window_copy_cmd_action
1583: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1584: {
1585: struct window_mode_entry *wme = cs->wme;
1586: u_int np = wme->prefix;
1587:
1588: for (; np != 0; np--)
1.229 nicm 1589: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1590: return (WINDOW_COPY_CMD_NOTHING);
1591: }
1592:
1593: static enum window_copy_cmd_action
1594: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1595: {
1596: struct window_mode_entry *wme = cs->wme;
1597: struct session *s = cs->s;
1598: u_int np = wme->prefix;
1599: const char *ws;
1600:
1601: ws = options_get_string(s->options, "word-separators");
1602: for (; np != 0; np--)
1.229 nicm 1603: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1604: return (WINDOW_COPY_CMD_NOTHING);
1605: }
1606:
1607: static enum window_copy_cmd_action
1608: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1609: {
1610: struct window_mode_entry *wme = cs->wme;
1611: struct window_copy_mode_data *data = wme->data;
1612:
1613: data->lineflag = LINE_SEL_NONE;
1614: window_copy_rectangle_toggle(wme);
1615:
1616: return (WINDOW_COPY_CMD_NOTHING);
1617: }
1618:
1619: static enum window_copy_cmd_action
1620: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1621: {
1622: struct window_mode_entry *wme = cs->wme;
1623: struct window_copy_mode_data *data = wme->data;
1624: u_int np = wme->prefix;
1625:
1626: for (; np != 0; np--)
1627: window_copy_cursor_down(wme, 1);
1628: if (data->scroll_exit && data->oy == 0)
1629: return (WINDOW_COPY_CMD_CANCEL);
1630: return (WINDOW_COPY_CMD_NOTHING);
1631: }
1632:
1633: static enum window_copy_cmd_action
1634: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1635: {
1636: struct window_mode_entry *wme = cs->wme;
1637: struct window_copy_mode_data *data = wme->data;
1638: u_int np = wme->prefix;
1639:
1640: for (; np != 0; np--)
1641: window_copy_cursor_down(wme, 1);
1642: if (data->oy == 0)
1643: return (WINDOW_COPY_CMD_CANCEL);
1644: return (WINDOW_COPY_CMD_NOTHING);
1645: }
1646:
1647: static enum window_copy_cmd_action
1648: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1649: {
1650: struct window_mode_entry *wme = cs->wme;
1651: u_int np = wme->prefix;
1652:
1653: for (; np != 0; np--)
1654: window_copy_cursor_up(wme, 1);
1655: return (WINDOW_COPY_CMD_NOTHING);
1656: }
1657:
1658: static enum window_copy_cmd_action
1659: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1660: {
1661: struct window_mode_entry *wme = cs->wme;
1662: struct window_copy_mode_data *data = wme->data;
1663: u_int np = wme->prefix;
1664:
1.296 nicm 1665: if (data->searchtime != 0 &&
1666: get_timer() - data->searchtime < WINDOW_COPY_SEARCH_REPEAT)
1667: return (WINDOW_COPY_CMD_NOTHING);
1668:
1.213 nicm 1669: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1670: for (; np != 0; np--)
1.259 nicm 1671: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1672: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1673: for (; np != 0; np--)
1.259 nicm 1674: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1675: }
1.296 nicm 1676: data->searchtime = get_timer();
1.213 nicm 1677: return (WINDOW_COPY_CMD_NOTHING);
1678: }
1679:
1680: static enum window_copy_cmd_action
1681: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1682: {
1683: struct window_mode_entry *wme = cs->wme;
1684: struct window_copy_mode_data *data = wme->data;
1685: u_int np = wme->prefix;
1686:
1.296 nicm 1687: if (data->searchtime != 0 &&
1688: get_timer() - data->searchtime < WINDOW_COPY_SEARCH_REPEAT)
1689: return (WINDOW_COPY_CMD_NOTHING);
1690:
1.213 nicm 1691: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1692: for (; np != 0; np--)
1.259 nicm 1693: window_copy_search_down(wme, data->searchregex);
1.213 nicm 1694: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1695: for (; np != 0; np--)
1.259 nicm 1696: window_copy_search_up(wme, data->searchregex);
1.213 nicm 1697: }
1.296 nicm 1698: data->searchtime = get_timer();
1.213 nicm 1699: return (WINDOW_COPY_CMD_NOTHING);
1700: }
1701:
1702: static enum window_copy_cmd_action
1703: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1704: {
1705: struct window_mode_entry *wme = cs->wme;
1706: struct window_copy_mode_data *data = wme->data;
1707: u_int np = wme->prefix;
1708:
1709: data->lineflag = LINE_SEL_LEFT_RIGHT;
1710: data->rectflag = 0;
1.247 nicm 1711: data->selflag = SEL_LINE;
1712: data->dx = data->cx;
1713: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1714:
1715: window_copy_cursor_start_of_line(wme);
1.247 nicm 1716: data->selrx = data->cx;
1717: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1718: data->endselrx = window_copy_find_length(wme, data->selry);
1719: data->endselry = data->selry;
1.213 nicm 1720: window_copy_start_selection(wme);
1721: for (; np > 1; np--)
1722: window_copy_cursor_down(wme, 0);
1723: window_copy_cursor_end_of_line(wme);
1724:
1725: return (WINDOW_COPY_CMD_REDRAW);
1726: }
1727:
1728: static enum window_copy_cmd_action
1729: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1730: {
1731: struct window_mode_entry *wme = cs->wme;
1732: struct session *s = cs->s;
1733: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1734: u_int px, py;
1.213 nicm 1735:
1736: data->lineflag = LINE_SEL_LEFT_RIGHT;
1737: data->rectflag = 0;
1.247 nicm 1738: data->selflag = SEL_WORD;
1739: data->dx = data->cx;
1740: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1741:
1.257 nicm 1742: data->ws = options_get_string(s->options, "word-separators");
1743: window_copy_cursor_previous_word(wme, data->ws, 0);
1.245 nicm 1744: px = data->cx;
1745: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1746: data->selrx = px;
1747: data->selry = py;
1.213 nicm 1748: window_copy_start_selection(wme);
1.245 nicm 1749:
1.247 nicm 1750: if (px >= window_copy_find_length(wme, py) ||
1.252 nicm 1751: !window_copy_in_set(wme, px + 1, py, data->ws))
1.255 nicm 1752: window_copy_cursor_next_word_end(wme, data->ws, 1);
1.245 nicm 1753: else {
1754: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1755: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1756: window_copy_redraw_lines(wme, data->cy, 1);
1757: }
1.247 nicm 1758: data->endselrx = data->cx;
1759: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1760: if (data->dx > data->endselrx)
1761: data->dx = data->endselrx;
1.213 nicm 1762:
1763: return (WINDOW_COPY_CMD_REDRAW);
1764: }
1765:
1766: static enum window_copy_cmd_action
1.288 nicm 1767: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1768: {
1769: struct window_copy_mode_data *data = cs->wme->data;
1770:
1771: data->mx = data->cx;
1772: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1773: data->showmark = 1;
1774: return (WINDOW_COPY_CMD_REDRAW);
1775: }
1776:
1777: static enum window_copy_cmd_action
1.213 nicm 1778: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1779: {
1780: struct window_mode_entry *wme = cs->wme;
1781:
1782: window_copy_cursor_start_of_line(wme);
1783: return (WINDOW_COPY_CMD_NOTHING);
1784: }
1785:
1786: static enum window_copy_cmd_action
1787: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1788: {
1789: struct window_mode_entry *wme = cs->wme;
1790: struct window_copy_mode_data *data = wme->data;
1791:
1792: data->cx = 0;
1793: data->cy = 0;
1794:
1.252 nicm 1795: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1796: return (WINDOW_COPY_CMD_REDRAW);
1797: }
1798:
1799: static enum window_copy_cmd_action
1.216 nicm 1800: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1801: {
1802: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1803: struct client *c = cs->c;
1.213 nicm 1804: struct session *s = cs->s;
1.215 nicm 1805: struct winlink *wl = cs->wl;
1806: struct window_pane *wp = wme->wp;
1807: char *command = NULL;
1808: char *prefix = NULL;
1809:
1810: if (cs->args->argc == 3)
1811: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1812:
1.277 nicm 1813: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1814: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1815: window_copy_copy_pipe(wme, s, prefix, command);
1816: free(command);
1.213 nicm 1817:
1.215 nicm 1818: free(prefix);
1.213 nicm 1819: return (WINDOW_COPY_CMD_NOTHING);
1820: }
1821:
1822: static enum window_copy_cmd_action
1.216 nicm 1823: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1824: {
1825: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1826:
1.216 nicm 1827: window_copy_cmd_copy_pipe_no_clear(cs);
1828: window_copy_clear_selection(wme);
1829: return (WINDOW_COPY_CMD_REDRAW);
1830: }
1.215 nicm 1831:
1.216 nicm 1832: static enum window_copy_cmd_action
1833: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1834: {
1835: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1836:
1.216 nicm 1837: window_copy_cmd_copy_pipe_no_clear(cs);
1838: window_copy_clear_selection(wme);
1839: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1840: }
1841:
1842: static enum window_copy_cmd_action
1843: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1844: {
1845: struct window_mode_entry *wme = cs->wme;
1846: const char *argument = cs->args->argv[1];
1847:
1848: if (*argument != '\0')
1849: window_copy_goto_line(wme, argument);
1850: return (WINDOW_COPY_CMD_NOTHING);
1851: }
1852:
1853: static enum window_copy_cmd_action
1854: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1855: {
1856: struct window_mode_entry *wme = cs->wme;
1857: struct window_copy_mode_data *data = wme->data;
1858: u_int np = wme->prefix;
1859: const char *argument = cs->args->argv[1];
1860:
1861: if (*argument != '\0') {
1862: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1863: data->jumpchar = *argument;
1864: for (; np != 0; np--)
1865: window_copy_cursor_jump_back(wme);
1866: }
1867: return (WINDOW_COPY_CMD_NOTHING);
1868: }
1869:
1870: static enum window_copy_cmd_action
1871: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1872: {
1873: struct window_mode_entry *wme = cs->wme;
1874: struct window_copy_mode_data *data = wme->data;
1875: u_int np = wme->prefix;
1876: const char *argument = cs->args->argv[1];
1877:
1878: if (*argument != '\0') {
1879: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1880: data->jumpchar = *argument;
1881: for (; np != 0; np--)
1.215 nicm 1882: window_copy_cursor_jump(wme);
1.213 nicm 1883: }
1884: return (WINDOW_COPY_CMD_NOTHING);
1885: }
1886:
1887: static enum window_copy_cmd_action
1888: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1889: {
1890: struct window_mode_entry *wme = cs->wme;
1891: struct window_copy_mode_data *data = wme->data;
1892: u_int np = wme->prefix;
1893: const char *argument = cs->args->argv[1];
1894:
1895: if (*argument != '\0') {
1896: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1897: data->jumpchar = *argument;
1898: for (; np != 0; np--)
1899: window_copy_cursor_jump_to_back(wme);
1900: }
1901: return (WINDOW_COPY_CMD_NOTHING);
1902: }
1903:
1904: static enum window_copy_cmd_action
1905: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1906: {
1907: struct window_mode_entry *wme = cs->wme;
1908: struct window_copy_mode_data *data = wme->data;
1909: u_int np = wme->prefix;
1910: const char *argument = cs->args->argv[1];
1911:
1912: if (*argument != '\0') {
1913: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1914: data->jumpchar = *argument;
1915: for (; np != 0; np--)
1916: window_copy_cursor_jump_to(wme);
1917: }
1918: return (WINDOW_COPY_CMD_NOTHING);
1919: }
1920:
1921: static enum window_copy_cmd_action
1.288 nicm 1922: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
1923: {
1924: struct window_mode_entry *wme = cs->wme;
1925:
1926: window_copy_jump_to_mark(wme);
1927: return (WINDOW_COPY_CMD_NOTHING);
1928: }
1929:
1930: static enum window_copy_cmd_action
1.213 nicm 1931: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
1932: {
1933: struct window_mode_entry *wme = cs->wme;
1934: struct window_copy_mode_data *data = wme->data;
1935: u_int np = wme->prefix;
1936:
1.259 nicm 1937: if (!window_copy_expand_search_string(cs))
1938: return (WINDOW_COPY_CMD_NOTHING);
1939:
1940: if (data->searchstr != NULL) {
1941: data->searchtype = WINDOW_COPY_SEARCHUP;
1942: data->searchregex = 1;
1.263 nicm 1943: data->timeout = 0;
1.259 nicm 1944: for (; np != 0; np--)
1945: window_copy_search_up(wme, 1);
1.233 nicm 1946: }
1.259 nicm 1947: return (WINDOW_COPY_CMD_NOTHING);
1948: }
1949:
1950: static enum window_copy_cmd_action
1951: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
1952: {
1953: struct window_mode_entry *wme = cs->wme;
1954: struct window_copy_mode_data *data = wme->data;
1955: u_int np = wme->prefix;
1956:
1957: if (!window_copy_expand_search_string(cs))
1958: return (WINDOW_COPY_CMD_NOTHING);
1959:
1.233 nicm 1960: if (data->searchstr != NULL) {
1.232 nicm 1961: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 1962: data->searchregex = 0;
1.263 nicm 1963: data->timeout = 0;
1.213 nicm 1964: for (; np != 0; np--)
1.259 nicm 1965: window_copy_search_up(wme, 0);
1.213 nicm 1966: }
1967: return (WINDOW_COPY_CMD_NOTHING);
1968: }
1969:
1970: static enum window_copy_cmd_action
1971: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
1972: {
1973: struct window_mode_entry *wme = cs->wme;
1974: struct window_copy_mode_data *data = wme->data;
1975: u_int np = wme->prefix;
1976:
1.259 nicm 1977: if (!window_copy_expand_search_string(cs))
1978: return (WINDOW_COPY_CMD_NOTHING);
1979:
1980: if (data->searchstr != NULL) {
1981: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1982: data->searchregex = 1;
1.263 nicm 1983: data->timeout = 0;
1.259 nicm 1984: for (; np != 0; np--)
1985: window_copy_search_down(wme, 1);
1.233 nicm 1986: }
1.259 nicm 1987: return (WINDOW_COPY_CMD_NOTHING);
1988: }
1989:
1990: static enum window_copy_cmd_action
1991: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
1992: {
1993: struct window_mode_entry *wme = cs->wme;
1994: struct window_copy_mode_data *data = wme->data;
1995: u_int np = wme->prefix;
1996:
1997: if (!window_copy_expand_search_string(cs))
1998: return (WINDOW_COPY_CMD_NOTHING);
1999:
1.233 nicm 2000: if (data->searchstr != NULL) {
1.232 nicm 2001: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2002: data->searchregex = 0;
1.263 nicm 2003: data->timeout = 0;
1.213 nicm 2004: for (; np != 0; np--)
1.259 nicm 2005: window_copy_search_down(wme, 0);
1.213 nicm 2006: }
2007: return (WINDOW_COPY_CMD_NOTHING);
2008: }
2009:
2010: static enum window_copy_cmd_action
2011: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2012: {
2013: struct window_mode_entry *wme = cs->wme;
2014: struct window_copy_mode_data *data = wme->data;
2015: const char *argument = cs->args->argv[1];
1.225 nicm 2016: const char *ss = data->searchstr;
2017: char prefix;
1.213 nicm 2018: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2019:
1.263 nicm 2020: data->timeout = 0;
2021:
1.225 nicm 2022: prefix = *argument++;
1.213 nicm 2023: if (data->searchx == -1 || data->searchy == -1) {
2024: data->searchx = data->cx;
2025: data->searchy = data->cy;
2026: data->searcho = data->oy;
2027: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2028: data->cx = data->searchx;
2029: data->cy = data->searchy;
2030: data->oy = data->searcho;
2031: action = WINDOW_COPY_CMD_REDRAW;
2032: }
2033: if (*argument == '\0') {
2034: window_copy_clear_marks(wme);
2035: return (WINDOW_COPY_CMD_REDRAW);
2036: }
1.225 nicm 2037: switch (prefix) {
1.213 nicm 2038: case '=':
2039: case '-':
2040: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2041: data->searchregex = 0;
1.213 nicm 2042: free(data->searchstr);
2043: data->searchstr = xstrdup(argument);
1.244 nicm 2044: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2045: window_copy_clear_marks(wme);
2046: return (WINDOW_COPY_CMD_REDRAW);
2047: }
2048: break;
2049: case '+':
2050: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2051: data->searchregex = 0;
1.213 nicm 2052: free(data->searchstr);
2053: data->searchstr = xstrdup(argument);
1.244 nicm 2054: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2055: window_copy_clear_marks(wme);
2056: return (WINDOW_COPY_CMD_REDRAW);
2057: }
2058: break;
2059: }
2060: return (action);
2061: }
2062:
2063: static enum window_copy_cmd_action
2064: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2065: {
2066: struct window_mode_entry *wme = cs->wme;
2067: struct window_copy_mode_data *data = wme->data;
2068: const char *argument = cs->args->argv[1];
1.225 nicm 2069: const char *ss = data->searchstr;
2070: char prefix;
1.213 nicm 2071: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2072:
1.263 nicm 2073: data->timeout = 0;
2074:
1.225 nicm 2075: prefix = *argument++;
1.213 nicm 2076: if (data->searchx == -1 || data->searchy == -1) {
2077: data->searchx = data->cx;
2078: data->searchy = data->cy;
2079: data->searcho = data->oy;
2080: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2081: data->cx = data->searchx;
2082: data->cy = data->searchy;
2083: data->oy = data->searcho;
2084: action = WINDOW_COPY_CMD_REDRAW;
2085: }
2086: if (*argument == '\0') {
2087: window_copy_clear_marks(wme);
2088: return (WINDOW_COPY_CMD_REDRAW);
2089: }
1.225 nicm 2090: switch (prefix) {
1.213 nicm 2091: case '=':
2092: case '+':
2093: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2094: data->searchregex = 0;
1.213 nicm 2095: free(data->searchstr);
2096: data->searchstr = xstrdup(argument);
1.244 nicm 2097: if (!window_copy_search_down(wme, 0)) {
1.213 nicm 2098: window_copy_clear_marks(wme);
2099: return (WINDOW_COPY_CMD_REDRAW);
2100: }
2101: break;
2102: case '-':
2103: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2104: data->searchregex = 0;
1.213 nicm 2105: free(data->searchstr);
2106: data->searchstr = xstrdup(argument);
1.244 nicm 2107: if (!window_copy_search_up(wme, 0)) {
1.213 nicm 2108: window_copy_clear_marks(wme);
2109: return (WINDOW_COPY_CMD_REDRAW);
2110: }
2111: }
2112: return (action);
2113: }
2114:
1.266 nicm 2115: static enum window_copy_cmd_action
2116: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2117: {
2118: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2119: struct window_pane *wp = wme->swp;
1.266 nicm 2120: struct window_copy_mode_data *data = wme->data;
2121:
2122: if (data->viewmode)
2123: return (WINDOW_COPY_CMD_NOTHING);
2124:
2125: screen_free(data->backing);
2126: free(data->backing);
1.274 nicm 2127: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2128: NULL, wme->swp != wme->wp);
1.266 nicm 2129:
1.275 nicm 2130: window_copy_size_changed(wme);
1.266 nicm 2131: return (WINDOW_COPY_CMD_REDRAW);
2132: }
2133:
1.213 nicm 2134: static const struct {
2135: const char *command;
2136: int minargs;
2137: int maxargs;
1.295 nicm 2138: enum window_copy_cmd_clear clear;
1.213 nicm 2139: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2140: } window_copy_cmd_table[] = {
1.295 nicm 2141: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2142: window_copy_cmd_append_selection },
1.295 nicm 2143: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2144: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2145: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2146: window_copy_cmd_back_to_indentation },
1.295 nicm 2147: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2148: window_copy_cmd_begin_selection },
1.295 nicm 2149: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2150: window_copy_cmd_bottom_line },
1.295 nicm 2151: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2152: window_copy_cmd_cancel },
1.295 nicm 2153: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2154: window_copy_cmd_clear_selection },
1.295 nicm 2155: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2156: window_copy_cmd_copy_end_of_line },
1.295 nicm 2157: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2158: window_copy_cmd_copy_line },
1.295 nicm 2159: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2160: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2161: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2162: window_copy_cmd_copy_pipe },
1.295 nicm 2163: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2164: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2165: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2166: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2167: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2168: window_copy_cmd_copy_selection },
1.295 nicm 2169: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2170: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2171: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2172: window_copy_cmd_cursor_down },
1.295 nicm 2173: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2174: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2175: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2176: window_copy_cmd_cursor_left },
1.295 nicm 2177: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2178: window_copy_cmd_cursor_right },
1.295 nicm 2179: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2180: window_copy_cmd_cursor_up },
1.295 nicm 2181: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2182: window_copy_cmd_end_of_line },
1.295 nicm 2183: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2184: window_copy_cmd_goto_line },
1.295 nicm 2185: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2186: window_copy_cmd_halfpage_down },
1.295 nicm 2187: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2188: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2189: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2190: window_copy_cmd_halfpage_up },
1.295 nicm 2191: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2192: window_copy_cmd_history_bottom },
1.295 nicm 2193: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2194: window_copy_cmd_history_top },
1.295 nicm 2195: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2196: window_copy_cmd_jump_again },
1.295 nicm 2197: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2198: window_copy_cmd_jump_backward },
1.295 nicm 2199: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2200: window_copy_cmd_jump_forward },
1.295 nicm 2201: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2202: window_copy_cmd_jump_reverse },
1.295 nicm 2203: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2204: window_copy_cmd_jump_to_backward },
1.295 nicm 2205: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2206: window_copy_cmd_jump_to_forward },
1.295 nicm 2207: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2208: window_copy_cmd_jump_to_mark },
1.295 nicm 2209: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2210: window_copy_cmd_middle_line },
1.295 nicm 2211: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2212: window_copy_cmd_next_matching_bracket },
1.295 nicm 2213: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2214: window_copy_cmd_next_paragraph },
1.295 nicm 2215: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2216: window_copy_cmd_next_space },
1.295 nicm 2217: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2218: window_copy_cmd_next_space_end },
1.295 nicm 2219: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2220: window_copy_cmd_next_word },
1.295 nicm 2221: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2222: window_copy_cmd_next_word_end },
1.295 nicm 2223: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2224: window_copy_cmd_other_end },
1.295 nicm 2225: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2226: window_copy_cmd_page_down },
1.295 nicm 2227: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2228: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2229: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2230: window_copy_cmd_page_up },
1.295 nicm 2231: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2232: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2233: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2234: window_copy_cmd_previous_paragraph },
1.295 nicm 2235: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2236: window_copy_cmd_previous_space },
1.295 nicm 2237: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2238: window_copy_cmd_previous_word },
1.295 nicm 2239: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2240: window_copy_cmd_rectangle_toggle },
1.295 nicm 2241: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2242: window_copy_cmd_refresh_from_pane },
1.295 nicm 2243: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2244: window_copy_cmd_scroll_down },
1.295 nicm 2245: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2246: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2247: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2248: window_copy_cmd_scroll_up },
1.295 nicm 2249: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2250: window_copy_cmd_search_again },
1.295 nicm 2251: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2252: window_copy_cmd_search_backward },
1.295 nicm 2253: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2254: window_copy_cmd_search_backward_text },
1.295 nicm 2255: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2256: window_copy_cmd_search_backward_incremental },
1.295 nicm 2257: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2258: window_copy_cmd_search_forward },
1.295 nicm 2259: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2260: window_copy_cmd_search_forward_text },
1.295 nicm 2261: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2262: window_copy_cmd_search_forward_incremental },
1.295 nicm 2263: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2264: window_copy_cmd_search_reverse },
1.295 nicm 2265: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2266: window_copy_cmd_select_line },
1.295 nicm 2267: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2268: window_copy_cmd_select_word },
1.295 nicm 2269: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2270: window_copy_cmd_set_mark },
1.295 nicm 2271: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2272: window_copy_cmd_start_of_line },
1.295 nicm 2273: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2274: window_copy_cmd_stop_selection },
1.295 nicm 2275: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2276: window_copy_cmd_top_line },
2277: };
2278:
1.157 nicm 2279: static void
1.208 nicm 2280: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2281: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2282: struct mouse_event *m)
1.1 nicm 2283: {
1.208 nicm 2284: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2285: struct window_copy_cmd_state cs;
2286: enum window_copy_cmd_action action;
1.295 nicm 2287: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2288: const char *command;
2289: u_int i;
1.295 nicm 2290: int keys;
1.155 nicm 2291:
2292: if (args->argc == 0)
2293: return;
2294: command = args->argv[0];
1.21 nicm 2295:
1.202 nicm 2296: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2297: window_copy_move_mouse(m);
2298:
1.213 nicm 2299: cs.wme = wme;
2300: cs.args = args;
2301: cs.m = m;
1.215 nicm 2302:
1.213 nicm 2303: cs.c = c;
2304: cs.s = s;
1.215 nicm 2305: cs.wl = wl;
1.213 nicm 2306:
2307: action = WINDOW_COPY_CMD_NOTHING;
2308: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2309: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2310: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2311: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2312: break;
1.295 nicm 2313: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2314: action = window_copy_cmd_table[i].f (&cs);
2315: break;
1.163 nicm 2316: }
1.1 nicm 2317: }
1.21 nicm 2318:
1.162 nicm 2319: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2320: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2321: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2322: keys == MODEKEY_VI)
2323: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2324: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2325: window_copy_clear_marks(wme);
2326: data->searchx = data->searchy = -1;
2327: } else if (data->searchthis != -1) {
2328: data->searchthis = -1;
2329: action = WINDOW_COPY_CMD_REDRAW;
2330: }
1.213 nicm 2331: if (action == WINDOW_COPY_CMD_NOTHING)
2332: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2333: }
1.209 nicm 2334: wme->prefix = 1;
2335:
1.213 nicm 2336: if (action == WINDOW_COPY_CMD_CANCEL)
2337: window_pane_reset_mode(wme->wp);
2338: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2339: window_copy_redraw_screen(wme);
1.50 nicm 2340: }
2341:
1.157 nicm 2342: static void
1.296 nicm 2343: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2344: int no_redraw)
1.21 nicm 2345: {
1.208 nicm 2346: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2347: struct grid *gd = data->backing->grid;
1.21 nicm 2348: u_int offset, gap;
2349:
2350: data->cx = px;
2351:
1.185 nicm 2352: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2353: data->cy = py - (gd->hsize - data->oy);
2354: else {
2355: gap = gd->sy / 4;
2356: if (py < gd->sy) {
2357: offset = 0;
2358: data->cy = py;
2359: } else if (py > gd->hsize + gd->sy - gap) {
2360: offset = gd->hsize;
2361: data->cy = py - gd->hsize;
2362: } else {
2363: offset = py + gap - gd->sy;
2364: data->cy = py - offset;
2365: }
2366: data->oy = gd->hsize - offset;
1.21 nicm 2367: }
2368:
1.296 nicm 2369: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2370: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2371: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2372: if (!no_redraw)
2373: window_copy_redraw_screen(wme);
1.21 nicm 2374: }
2375:
1.157 nicm 2376: static int
1.118 nicm 2377: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2378: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2379: {
1.140 nicm 2380: struct grid_cell gc, sgc;
2381: const struct utf8_data *ud, *sud;
1.21 nicm 2382:
1.140 nicm 2383: grid_get_cell(gd, px, py, &gc);
2384: ud = &gc.data;
2385: grid_get_cell(sgd, spx, 0, &sgc);
2386: sud = &sgc.data;
1.35 nicm 2387:
1.140 nicm 2388: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2389: return (0);
1.97 nicm 2390:
1.140 nicm 2391: if (cis && ud->size == 1)
2392: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2393:
1.140 nicm 2394: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2395: }
2396:
1.157 nicm 2397: static int
1.21 nicm 2398: window_copy_search_lr(struct grid *gd,
1.97 nicm 2399: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2400: {
1.243 nicm 2401: u_int ax, bx, px, pywrap, endline;
2402: int matched;
2403: struct grid_line *gl;
1.21 nicm 2404:
1.242 nicm 2405: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2406: for (ax = first; ax < last; ax++) {
2407: for (bx = 0; bx < sgd->sx; bx++) {
2408: px = ax + bx;
1.242 nicm 2409: pywrap = py;
2410: /* Wrap line. */
2411: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2412: gl = grid_get_line(gd, pywrap);
2413: if (~gl->flags & GRID_LINE_WRAPPED)
2414: break;
1.242 nicm 2415: px -= gd->sx;
2416: pywrap++;
2417: }
2418: /* We have run off the end of the grid. */
2419: if (px >= gd->sx)
2420: break;
2421: matched = window_copy_search_compare(gd, px, pywrap,
2422: sgd, bx, cis);
1.97 nicm 2423: if (!matched)
1.21 nicm 2424: break;
2425: }
2426: if (bx == sgd->sx) {
2427: *ppx = ax;
2428: return (1);
2429: }
2430: }
2431: return (0);
2432: }
2433:
1.157 nicm 2434: static int
1.21 nicm 2435: window_copy_search_rl(struct grid *gd,
1.97 nicm 2436: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2437: {
1.243 nicm 2438: u_int ax, bx, px, pywrap, endline;
2439: int matched;
2440: struct grid_line *gl;
1.21 nicm 2441:
1.242 nicm 2442: endline = gd->hsize + gd->sy - 1;
2443: for (ax = last; ax > first; ax--) {
1.21 nicm 2444: for (bx = 0; bx < sgd->sx; bx++) {
2445: px = ax - 1 + bx;
1.242 nicm 2446: pywrap = py;
2447: /* Wrap line. */
2448: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2449: gl = grid_get_line(gd, pywrap);
2450: if (~gl->flags & GRID_LINE_WRAPPED)
2451: break;
1.242 nicm 2452: px -= gd->sx;
2453: pywrap++;
2454: }
2455: /* We have run off the end of the grid. */
2456: if (px >= gd->sx)
2457: break;
2458: matched = window_copy_search_compare(gd, px, pywrap,
2459: sgd, bx, cis);
1.97 nicm 2460: if (!matched)
1.21 nicm 2461: break;
2462: }
2463: if (bx == sgd->sx) {
2464: *ppx = ax - 1;
2465: return (1);
2466: }
2467: }
2468: return (0);
2469: }
2470:
1.244 nicm 2471: static int
1.260 nicm 2472: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2473: u_int first, u_int last, regex_t *reg)
1.244 nicm 2474: {
1.260 nicm 2475: int eflags = 0;
1.244 nicm 2476: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2477: char *buf;
1.244 nicm 2478: regmatch_t regmatch;
2479: struct grid_line *gl;
2480:
2481: /*
2482: * This can happen during search if the last match was the last
2483: * character on a line.
2484: */
2485: if (first >= last)
2486: return (0);
2487:
2488: /* Set flags for regex search. */
2489: if (first != 0)
2490: eflags |= REG_NOTBOL;
2491:
2492: /* Need to look at the entire string. */
2493: buf = xmalloc(size);
2494: buf[0] = '\0';
2495: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2496: len = gd->sx - first;
2497: endline = gd->hsize + gd->sy - 1;
2498: pywrap = py;
2499: while (buf != NULL && pywrap <= endline) {
2500: gl = grid_get_line(gd, pywrap);
2501: if (~gl->flags & GRID_LINE_WRAPPED)
2502: break;
2503: pywrap++;
2504: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2505: len += gd->sx;
2506: }
2507:
1.287 nicm 2508: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2509: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2510: foundx = first;
2511: foundy = py;
2512: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2513: buf + regmatch.rm_so);
2514: if (foundy == py && foundx < last) {
2515: *ppx = foundx;
2516: len -= foundx - first;
2517: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2518: buf + regmatch.rm_eo);
2519: *psx = foundx;
2520: while (foundy > py) {
2521: *psx += gd->sx;
2522: foundy--;
2523: }
2524: *psx -= *ppx;
2525: free(buf);
2526: return (1);
2527: }
2528: }
2529:
2530: free(buf);
2531: *ppx = 0;
2532: *psx = 0;
2533: return (0);
2534: }
2535:
2536: static int
1.260 nicm 2537: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2538: u_int first, u_int last, regex_t *reg)
1.244 nicm 2539: {
1.260 nicm 2540: int eflags = 0;
2541: u_int endline, len, pywrap, size = 1;
2542: char *buf;
1.244 nicm 2543: struct grid_line *gl;
2544:
2545: /* Set flags for regex search. */
2546: if (first != 0)
2547: eflags |= REG_NOTBOL;
2548:
2549: /* Need to look at the entire string. */
2550: buf = xmalloc(size);
2551: buf[0] = '\0';
2552: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2553: len = gd->sx - first;
2554: endline = gd->hsize + gd->sy - 1;
2555: pywrap = py;
2556: while (buf != NULL && (pywrap <= endline)) {
2557: gl = grid_get_line(gd, pywrap);
2558: if (~gl->flags & GRID_LINE_WRAPPED)
2559: break;
2560: pywrap++;
2561: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2562: len += gd->sx;
2563: }
2564:
2565: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2566: reg, eflags))
1.244 nicm 2567: {
2568: free(buf);
2569: return (1);
2570: }
2571:
2572: free(buf);
2573: *ppx = 0;
2574: *psx = 0;
2575: return (0);
2576: }
2577:
1.260 nicm 2578: static const char *
1.289 nicm 2579: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2580: int *allocated)
1.260 nicm 2581: {
1.289 nicm 2582: static struct utf8_data ud;
1.260 nicm 2583: struct grid_cell_entry *gce;
1.289 nicm 2584: char *copy;
1.260 nicm 2585:
2586: if (px >= gl->cellsize) {
2587: *size = 1;
1.289 nicm 2588: *allocated = 0;
1.260 nicm 2589: return (" ");
2590: }
2591:
2592: gce = &gl->celldata[px];
2593: if (~gce->flags & GRID_FLAG_EXTENDED) {
2594: *size = 1;
1.289 nicm 2595: *allocated = 0;
1.260 nicm 2596: return (&gce->data.data);
2597: }
2598:
1.291 nicm 2599: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2600: *size = ud.size;
2601: *allocated = 1;
2602:
2603: copy = xmalloc(ud.size);
2604: memcpy(copy, ud.data, ud.size);
2605: return (copy);
1.260 nicm 2606: }
2607:
1.244 nicm 2608: /* Find last match in given range. */
2609: static int
2610: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2611: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2612: int eflags)
2613: {
2614: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2615: regmatch_t regmatch;
2616:
2617: foundx = first;
2618: foundy = py;
2619: oldx = first;
2620: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2621: if (regmatch.rm_so == regmatch.rm_eo)
2622: break;
1.244 nicm 2623: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2624: buf + px + regmatch.rm_so);
2625: if (foundy > py || foundx >= last)
2626: break;
2627: len -= foundx - oldx;
2628: savepx = foundx;
2629: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2630: buf + px + regmatch.rm_eo);
2631: if (foundy > py || foundx >= last) {
2632: *ppx = savepx;
2633: *psx = foundx;
2634: while (foundy > py) {
2635: *psx += gd->sx;
2636: foundy--;
2637: }
2638: *psx -= *ppx;
2639: return (1);
2640: } else {
2641: savesx = foundx - savepx;
2642: len -= savesx;
2643: oldx = foundx;
2644: }
2645: px += regmatch.rm_eo;
2646: }
2647:
2648: if (savesx > 0) {
2649: *ppx = savepx;
2650: *psx = savesx;
2651: return (1);
2652: } else {
2653: *ppx = 0;
2654: *psx = 0;
2655: return (0);
2656: }
2657: }
2658:
2659: /* Stringify line and append to input buffer. Caller frees. */
2660: static char *
2661: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2662: char *buf, u_int *size)
2663: {
1.260 nicm 2664: u_int ax, bx, newsize = *size;
2665: const struct grid_line *gl;
2666: const char *d;
2667: size_t bufsize = 1024, dlen;
1.289 nicm 2668: int allocated;
1.260 nicm 2669:
2670: while (bufsize < newsize)
2671: bufsize *= 2;
2672: buf = xrealloc(buf, bufsize);
1.244 nicm 2673:
1.260 nicm 2674: gl = grid_peek_line(gd, py);
1.244 nicm 2675: bx = *size - 1;
2676: for (ax = first; ax < last; ax++) {
1.289 nicm 2677: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2678: newsize += dlen;
2679: while (bufsize < newsize) {
2680: bufsize *= 2;
2681: buf = xrealloc(buf, bufsize);
2682: }
2683: if (dlen == 1)
2684: buf[bx++] = *d;
2685: else {
2686: memcpy(buf + bx, d, dlen);
2687: bx += dlen;
2688: }
1.289 nicm 2689: if (allocated)
2690: free((void *)d);
1.244 nicm 2691: }
1.260 nicm 2692: buf[newsize - 1] = '\0';
1.244 nicm 2693:
2694: *size = newsize;
2695: return (buf);
2696: }
2697:
2698: /* Map start of C string containing UTF-8 data to grid cell position. */
2699: static void
2700: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2701: const char *str)
2702: {
1.260 nicm 2703: u_int cell, ccell, px, pywrap, pos, len;
2704: int match;
2705: const struct grid_line *gl;
2706: const char *d;
2707: size_t dlen;
2708: struct {
2709: const char *d;
2710: size_t dlen;
1.289 nicm 2711: int allocated;
1.260 nicm 2712: } *cells;
1.244 nicm 2713:
1.260 nicm 2714: /* Populate the array of cell data. */
1.244 nicm 2715: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2716: cell = 0;
2717: px = *ppx;
2718: pywrap = *ppy;
1.260 nicm 2719: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2720: while (cell < ncells) {
1.260 nicm 2721: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2722: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2723: cell++;
1.261 nicm 2724: px++;
2725: if (px == gd->sx) {
2726: px = 0;
1.244 nicm 2727: pywrap++;
1.260 nicm 2728: gl = grid_peek_line(gd, pywrap);
2729: }
1.244 nicm 2730: }
2731:
2732: /* Locate starting cell. */
2733: cell = 0;
1.260 nicm 2734: len = strlen(str);
1.244 nicm 2735: while (cell < ncells) {
2736: ccell = cell;
1.260 nicm 2737: pos = 0;
1.244 nicm 2738: match = 1;
2739: while (ccell < ncells) {
1.260 nicm 2740: if (str[pos] == '\0') {
1.244 nicm 2741: match = 0;
2742: break;
2743: }
1.260 nicm 2744: d = cells[ccell].d;
2745: dlen = cells[ccell].dlen;
2746: if (dlen == 1) {
2747: if (str[pos] != *d) {
2748: match = 0;
2749: break;
2750: }
2751: pos++;
2752: } else {
2753: if (dlen > len - pos)
2754: dlen = len - pos;
2755: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2756: match = 0;
2757: break;
2758: }
1.260 nicm 2759: pos += dlen;
1.244 nicm 2760: }
2761: ccell++;
2762: }
2763: if (match)
2764: break;
2765: cell++;
2766: }
2767:
2768: /* If not found this will be one past the end. */
2769: px = *ppx + cell;
2770: pywrap = *ppy;
2771: while (px >= gd->sx) {
2772: px -= gd->sx;
2773: pywrap++;
2774: }
2775:
2776: *ppx = px;
2777: *ppy = pywrap;
2778:
2779: /* Free cell data. */
1.289 nicm 2780: for (cell = 0; cell < ncells; cell++) {
2781: if (cells[cell].allocated)
2782: free((void *)cells[cell].d);
2783: }
1.244 nicm 2784: free(cells);
2785: }
2786:
1.157 nicm 2787: static void
1.230 nicm 2788: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2789: {
1.150 nicm 2790: if (*fx == 0) { /* left */
1.230 nicm 2791: if (*fy == 0) { /* top */
2792: if (wrapflag) {
2793: *fx = screen_size_x(s) - 1;
1.242 nicm 2794: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2795: }
1.150 nicm 2796: return;
1.230 nicm 2797: }
1.150 nicm 2798: *fx = screen_size_x(s) - 1;
2799: *fy = *fy - 1;
2800: } else
2801: *fx = *fx - 1;
2802: }
1.21 nicm 2803:
1.157 nicm 2804: static void
1.230 nicm 2805: window_copy_move_right(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.150 nicm 2806: {
2807: if (*fx == screen_size_x(s) - 1) { /* right */
1.242 nicm 2808: if (*fy == screen_hsize(s) + screen_size_y(s) - 1) { /* bottom */
1.230 nicm 2809: if (wrapflag) {
2810: *fx = 0;
2811: *fy = 0;
2812: }
1.21 nicm 2813: return;
1.230 nicm 2814: }
1.150 nicm 2815: *fx = 0;
2816: *fy = *fy + 1;
1.21 nicm 2817: } else
1.150 nicm 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,
1.244 nicm 2841: int direction, int regex)
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: }
2858: }
1.150 nicm 2859:
2860: if (direction) {
2861: for (i = fy; i <= endline; i++) {
1.260 nicm 2862: if (regex) {
2863: found = window_copy_search_lr_regex(gd,
2864: &px, &sx, i, fx, gd->sx, ®);
2865: } else {
1.244 nicm 2866: found = window_copy_search_lr(gd, sgd,
2867: &px, i, fx, gd->sx, cis);
1.260 nicm 2868: }
1.150 nicm 2869: if (found)
2870: break;
2871: fx = 0;
2872: }
2873: } else {
2874: for (i = fy + 1; endline < i; i--) {
1.260 nicm 2875: if (regex) {
2876: found = window_copy_search_rl_regex(gd,
2877: &px, &sx, i - 1, 0, fx + 1, ®);
2878: } else {
1.244 nicm 2879: found = window_copy_search_rl(gd, sgd,
2880: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 2881: }
1.150 nicm 2882: if (found) {
2883: i--;
2884: break;
2885: }
1.242 nicm 2886: fx = gd->sx - 1;
1.21 nicm 2887: }
2888: }
1.260 nicm 2889: if (regex) {
2890: free(sbuf);
2891: regfree(®);
2892: }
1.150 nicm 2893:
1.163 nicm 2894: if (found) {
1.296 nicm 2895: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 2896: return (1);
2897: }
2898: if (wrap) {
1.208 nicm 2899: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 2900: direction ? 0 : gd->sx - 1,
1.150 nicm 2901: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.244 nicm 2902: direction, regex));
1.21 nicm 2903: }
1.163 nicm 2904: return (0);
1.21 nicm 2905: }
2906:
1.232 nicm 2907: /*
2908: * Search in for text searchstr. If direction is 0 then search up, otherwise
2909: * down.
2910: */
1.163 nicm 2911: static int
1.244 nicm 2912: window_copy_search(struct window_mode_entry *wme, int direction, int regex)
1.21 nicm 2913: {
1.208 nicm 2914: struct window_pane *wp = wme->wp;
2915: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2916: struct screen *s = data->backing, ss;
1.21 nicm 2917: struct screen_write_ctx ctx;
1.150 nicm 2918: struct grid *gd = s->grid;
1.262 nicm 2919: const char *str = data->searchstr;
1.150 nicm 2920: u_int fx, fy, endline;
1.296 nicm 2921: int wrapflag, cis, found, visible_only;
1.21 nicm 2922:
1.262 nicm 2923: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
2924: regex = 0;
2925:
1.263 nicm 2926: if (data->timeout)
2927: return (0);
2928:
1.296 nicm 2929: if (wp->searchstr == NULL || wp->searchregex != regex)
2930: visible_only = 0;
2931: else
2932: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 2933: free(wp->searchstr);
1.262 nicm 2934: wp->searchstr = xstrdup(str);
1.259 nicm 2935: wp->searchregex = regex;
1.174 nicm 2936:
1.150 nicm 2937: fx = data->cx;
2938: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 2939:
1.262 nicm 2940: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 2941: screen_write_start(&ctx, &ss);
1.262 nicm 2942: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 2943: screen_write_stop(&ctx);
2944:
1.150 nicm 2945: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 2946: cis = window_copy_is_lowercase(str);
1.21 nicm 2947:
1.230 nicm 2948: if (direction) {
2949: window_copy_move_right(s, &fx, &fy, wrapflag);
1.150 nicm 2950: endline = gd->hsize + gd->sy - 1;
1.230 nicm 2951: } else {
2952: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 2953: endline = 0;
1.230 nicm 2954: }
1.244 nicm 2955:
1.208 nicm 2956: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.244 nicm 2957: wrapflag, direction, regex);
1.296 nicm 2958: if (found)
2959: window_copy_search_marks(wme, &ss, regex, visible_only);
2960: window_copy_redraw_screen(wme);
1.21 nicm 2961:
1.150 nicm 2962: screen_free(&ss);
1.163 nicm 2963: return (found);
1.150 nicm 2964: }
1.97 nicm 2965:
1.296 nicm 2966: static void
2967: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
2968: u_int *end)
2969: {
2970: struct grid *gd = data->backing->grid;
2971: const struct grid_line *gl;
2972:
2973: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
2974: gl = grid_peek_line(gd, (*start) - 1);
2975: if (~gl->flags & GRID_LINE_WRAPPED)
2976: break;
2977: }
2978: *end = gd->hsize - data->oy + gd->sy;
2979: }
2980:
1.162 nicm 2981: static int
1.297 ! nicm 2982: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px, u_int py,
! 2983: u_int *at)
! 2984: {
! 2985: struct screen *s = data->backing;
! 2986: struct grid *gd = s->grid;
! 2987:
! 2988: if (py < gd->hsize - data->oy)
! 2989: return (-1);
! 2990: if (py > gd->hsize - data->oy + gd->sy - 1)
! 2991: return (-1);
! 2992: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
! 2993: return (0);
! 2994: }
! 2995:
! 2996: static int
1.244 nicm 2997: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 2998: int regex, int visible_only)
1.162 nicm 2999: {
1.208 nicm 3000: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3001: struct screen *s = data->backing, ss;
3002: struct screen_write_ctx ctx;
3003: struct grid *gd = s->grid;
1.284 nicm 3004: int found, cis, which = -1, stopped = 0;
1.260 nicm 3005: int cflags = REG_EXTENDED;
1.282 nicm 3006: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3007: u_int ssize = 1, start, end;
1.260 nicm 3008: char *sbuf;
3009: regex_t reg;
1.284 nicm 3010: uint64_t stop = 0, tstart, t;
1.162 nicm 3011:
3012: if (ssp == NULL) {
3013: width = screen_write_strlen("%s", data->searchstr);
3014: screen_init(&ss, width, 1, 0);
1.283 nicm 3015: screen_write_start(&ctx, &ss);
1.162 nicm 3016: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3017: data->searchstr);
3018: screen_write_stop(&ctx);
3019: ssp = &ss;
3020: } else
3021: width = screen_size_x(ssp);
3022:
3023: cis = window_copy_is_lowercase(data->searchstr);
3024:
1.260 nicm 3025: if (regex) {
3026: sbuf = xmalloc(ssize);
3027: sbuf[0] = '\0';
3028: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3029: sbuf, &ssize);
3030: if (cis)
3031: cflags |= REG_ICASE;
3032: if (regcomp(®, sbuf, cflags) != 0) {
3033: free(sbuf);
3034: return (0);
3035: }
3036: }
1.292 nicm 3037: tstart = get_timer();
1.284 nicm 3038:
1.296 nicm 3039: if (visible_only)
3040: window_copy_visible_lines(data, &start, &end);
3041: else {
3042: start = 0;
3043: end = gd->hsize + gd->sy;
3044: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3045: }
1.284 nicm 3046:
3047: again:
3048: free(data->searchmark);
1.297 ! nicm 3049: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3050: data->searchgen = 1;
3051:
3052: for (py = start; py < end; py++) {
1.162 nicm 3053: px = 0;
3054: for (;;) {
1.244 nicm 3055: if (regex) {
3056: found = window_copy_search_lr_regex(gd,
1.260 nicm 3057: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3058: if (!found)
3059: break;
1.260 nicm 3060: } else {
1.244 nicm 3061: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3062: &px, py, px, gd->sx, cis);
1.244 nicm 3063: if (!found)
3064: break;
3065: }
1.170 nicm 3066:
1.162 nicm 3067: nfound++;
1.260 nicm 3068: if (px == data->cx &&
3069: py == gd->hsize + data->cy - data->oy)
1.170 nicm 3070: which = nfound;
1.162 nicm 3071:
1.297 ! nicm 3072: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
! 3073: if (b + width > gd->sx * gd->sy)
! 3074: width = (gd->sx * gd->sy) - b;
! 3075: for (i = b; i < b + width; i++)
! 3076: data->searchmark[i] = data->searchgen;
! 3077: if (data->searchgen == UCHAR_MAX)
! 3078: data->searchgen = 1;
! 3079: else
! 3080: data->searchgen++;
! 3081: }
1.162 nicm 3082:
3083: px++;
3084: }
1.263 nicm 3085:
1.292 nicm 3086: t = get_timer();
1.263 nicm 3087: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3088: data->timeout = 1;
3089: break;
3090: }
1.284 nicm 3091: if (stop != 0 && t > stop) {
3092: stopped = 1;
3093: break;
3094: }
1.162 nicm 3095: }
1.263 nicm 3096: if (data->timeout) {
3097: window_copy_clear_marks(wme);
1.284 nicm 3098: goto out;
3099: }
3100:
3101: if (stopped && stop != 0) {
3102: /* Try again but just the visible context. */
1.296 nicm 3103: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3104: stop = 0;
3105: goto again;
1.263 nicm 3106: }
1.162 nicm 3107:
1.296 nicm 3108: if (!visible_only) {
3109: if (stopped) {
1.284 nicm 3110: data->searchthis = -1;
1.296 nicm 3111: if (nfound > 1000)
3112: data->searchcount = 1000;
3113: else if (nfound > 100)
3114: data->searchcount = 100;
3115: else if (nfound > 10)
3116: data->searchcount = 10;
3117: else
3118: data->searchcount = -1;
3119: data->searchmore = 1;
3120: } else {
3121: if (which != -1)
3122: data->searchthis = 1 + nfound - which;
3123: else
3124: data->searchthis = -1;
3125: data->searchcount = nfound;
3126: data->searchmore = 0;
3127: }
1.284 nicm 3128: }
1.170 nicm 3129:
1.284 nicm 3130: out:
1.162 nicm 3131: if (ssp == &ss)
3132: screen_free(&ss);
1.284 nicm 3133: if (regex) {
3134: free(sbuf);
3135: regfree(®);
3136: }
1.263 nicm 3137: return (1);
1.162 nicm 3138: }
3139:
1.157 nicm 3140: static void
1.208 nicm 3141: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3142: {
1.208 nicm 3143: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3144:
3145: free(data->searchmark);
3146: data->searchmark = NULL;
3147: }
3148:
3149: static int
1.244 nicm 3150: window_copy_search_up(struct window_mode_entry *wme, int regex)
1.150 nicm 3151: {
1.244 nicm 3152: return (window_copy_search(wme, 0, regex));
1.150 nicm 3153: }
1.21 nicm 3154:
1.163 nicm 3155: static int
1.244 nicm 3156: window_copy_search_down(struct window_mode_entry *wme, int regex)
1.150 nicm 3157: {
1.244 nicm 3158: return (window_copy_search(wme, 1, regex));
1.21 nicm 3159: }
3160:
1.157 nicm 3161: static void
1.208 nicm 3162: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3163: {
1.208 nicm 3164: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3165: const char *errstr;
1.199 nicm 3166: int lineno;
1.21 nicm 3167:
1.199 nicm 3168: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3169: if (errstr != NULL)
3170: return;
1.199 nicm 3171: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3172: lineno = screen_hsize(data->backing);
1.35 nicm 3173:
1.21 nicm 3174: data->oy = lineno;
1.252 nicm 3175: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3176: window_copy_redraw_screen(wme);
1.21 nicm 3177: }
3178:
1.157 nicm 3179: static void
1.282 nicm 3180: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3181: u_int *start, u_int *end)
3182: {
3183: struct grid *gd = data->backing->grid;
1.297 ! nicm 3184: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3185: u_char mark = data->searchmark[at];
3186:
3187: *start = *end = at;
3188: while (*start != 0 && data->searchmark[*start] == mark)
3189: (*start)--;
3190: if (data->searchmark[*start] != mark)
3191: (*start)++;
3192: while (*end != last && data->searchmark[*end] == mark)
3193: (*end)++;
3194: if (data->searchmark[*end] != mark)
3195: (*end)--;
3196: }
3197:
3198: static char *
3199: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3200: {
3201: struct grid *gd = data->backing->grid;
3202: struct grid_cell gc;
3203: u_int at, start, end, cy, px, py;
3204: u_int sx = screen_size_x(data->backing);
3205: char *buf = NULL;
3206: size_t len = 0;
3207:
3208: if (data->searchmark == NULL)
3209: return (NULL);
3210:
3211: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 ! nicm 3212: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
! 3213: return (NULL);
1.282 nicm 3214: if (data->searchmark[at] == 0)
3215: return (NULL);
3216: window_copy_match_start_end(data, at, &start, &end);
3217:
3218: /*
3219: * Cells will not be set in the marked array unless they are valid text
3220: * and wrapping will be taken care of, so we can just copy.
3221: */
3222: for (at = start; at <= end; at++) {
3223: py = at / sx;
1.290 nicm 3224: px = at - (py * sx);
1.282 nicm 3225:
1.297 ! nicm 3226: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3227: buf = xrealloc(buf, len + gc.data.size + 1);
3228: memcpy(buf + len, gc.data.data, gc.data.size);
3229: len += gc.data.size;
3230: }
3231: if (len != 0)
3232: buf[len] = '\0';
3233: return (buf);
3234: }
3235:
3236: static void
3237: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3238: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3239: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3240: {
3241: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3242: u_int mark, start, end, cy, cursor, current;
1.288 nicm 3243: int inv = 0;
3244:
3245: if (data->showmark && fy == data->my) {
3246: gc->attr = mkgc->attr;
3247: if (fx == data->mx)
3248: inv = 1;
3249: if (inv) {
3250: gc->fg = mkgc->bg;
3251: gc->bg = mkgc->fg;
3252: }
3253: else {
3254: gc->fg = mkgc->fg;
3255: gc->bg = mkgc->bg;
3256: }
3257: }
1.282 nicm 3258:
3259: if (data->searchmark == NULL)
3260: return;
1.284 nicm 3261:
1.297 ! nicm 3262: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
! 3263: return;
1.284 nicm 3264: mark = data->searchmark[current];
1.282 nicm 3265: if (mark == 0)
3266: return;
3267:
3268: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 ! nicm 3269: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0 &&
! 3270: data->searchmark[cursor] == mark) {
1.284 nicm 3271: window_copy_match_start_end(data, cursor, &start, &end);
3272: if (current >= start && current <= end) {
1.282 nicm 3273: gc->attr = cgc->attr;
1.288 nicm 3274: if (inv) {
3275: gc->fg = cgc->bg;
3276: gc->bg = cgc->fg;
3277: }
3278: else {
3279: gc->fg = cgc->fg;
3280: gc->bg = cgc->bg;
3281: }
1.284 nicm 3282: return;
1.282 nicm 3283: }
3284: }
3285:
3286: gc->attr = mgc->attr;
1.288 nicm 3287: if (inv) {
3288: gc->fg = mgc->bg;
3289: gc->bg = mgc->fg;
3290: }
3291: else {
3292: gc->fg = mgc->fg;
3293: gc->bg = mgc->bg;
3294: }
1.282 nicm 3295: }
3296:
3297: static void
3298: window_copy_write_one(struct window_mode_entry *wme,
3299: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3300: const struct grid_cell *mgc, const struct grid_cell *cgc,
3301: const struct grid_cell *mkgc)
1.282 nicm 3302: {
3303: struct window_copy_mode_data *data = wme->data;
3304: struct grid *gd = data->backing->grid;
3305: struct grid_cell gc;
3306: u_int fx;
3307:
3308: screen_write_cursormove(ctx, 0, py, 0);
3309: for (fx = 0; fx < nx; fx++) {
3310: grid_get_cell(gd, fx, fy, &gc);
3311: if (fx + gc.data.width <= nx) {
1.288 nicm 3312: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3313: mkgc);
1.282 nicm 3314: screen_write_cell(ctx, &gc);
3315: }
3316: }
3317: }
3318:
3319: static void
1.208 nicm 3320: window_copy_write_line(struct window_mode_entry *wme,
3321: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3322: {
1.208 nicm 3323: struct window_pane *wp = wme->wp;
3324: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3325: struct screen *s = &data->screen;
1.136 nicm 3326: struct options *oo = wp->window->options;
1.288 nicm 3327: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3328: char hdr[512];
1.162 nicm 3329: size_t size = 0;
1.270 nicm 3330: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3331:
1.281 nicm 3332: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3333: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3334: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3335: mgc.flags |= GRID_FLAG_NOPALETTE;
3336: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3337: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3338: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3339: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3340:
1.249 nicm 3341: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3342: if (data->searchmark == NULL) {
1.263 nicm 3343: if (data->timeout) {
3344: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3345: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3346: } else {
3347: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3348: "[%u/%u]", data->oy, hsize);
1.263 nicm 3349: }
1.170 nicm 3350: } else {
1.284 nicm 3351: if (data->searchcount == -1) {
3352: size = xsnprintf(hdr, sizeof hdr,
3353: "[%u/%u]", data->oy, hsize);
3354: } else if (data->searchthis == -1) {
1.170 nicm 3355: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3356: "(%d%s results) [%u/%u]", data->searchcount,
3357: data->searchmore ? "+" : "", data->oy, hsize);
1.170 nicm 3358: } else {
3359: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3360: "(%d/%d results) [%u/%u]", data->searchthis,
1.270 nicm 3361: data->searchcount, data->oy, hsize);
1.170 nicm 3362: }
3363: }
1.62 nicm 3364: if (size > screen_size_x(s))
3365: size = screen_size_x(s);
1.212 nicm 3366: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3367: screen_write_puts(ctx, &gc, "%s", hdr);
3368: } else
3369: size = 0;
3370:
1.105 nicm 3371: if (size < screen_size_x(s)) {
1.282 nicm 3372: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3373: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3374: }
1.18 nicm 3375:
3376: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3377: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3378: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3379: }
1.1 nicm 3380: }
3381:
1.157 nicm 3382: static void
1.208 nicm 3383: window_copy_write_lines(struct window_mode_entry *wme,
3384: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3385: {
3386: u_int yy;
3387:
3388: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3389: window_copy_write_line(wme, ctx, py);
1.121 nicm 3390: }
3391:
1.157 nicm 3392: static void
1.208 nicm 3393: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3394: {
1.208 nicm 3395: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3396: struct grid *gd = data->backing->grid;
1.121 nicm 3397: u_int new_y, start, end;
3398:
3399: new_y = data->cy;
3400: if (old_y <= new_y) {
3401: start = old_y;
3402: end = new_y;
3403: } else {
3404: start = new_y;
3405: end = old_y;
3406: }
1.247 nicm 3407:
3408: /*
3409: * In word selection mode the first word on the line below the cursor
3410: * might be selected, so add this line to the redraw area.
3411: */
3412: if (data->selflag == SEL_WORD) {
3413: /* Last grid line in data coordinates. */
3414: if (end < gd->sy + data->oy - 1)
3415: end++;
3416: }
1.208 nicm 3417: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3418: }
3419:
1.157 nicm 3420: static void
1.208 nicm 3421: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3422: {
1.208 nicm 3423: struct window_pane *wp = wme->wp;
3424: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3425: struct screen_write_ctx ctx;
3426: u_int i;
3427:
1.283 nicm 3428: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3429: for (i = py; i < py + ny; i++)
1.208 nicm 3430: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3431: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3432: screen_write_stop(&ctx);
3433: }
3434:
1.157 nicm 3435: static void
1.208 nicm 3436: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3437: {
1.208 nicm 3438: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3439:
1.208 nicm 3440: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3441: }
3442:
1.157 nicm 3443: static void
1.252 nicm 3444: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3445: int no_reset)
1.161 nicm 3446: {
1.208 nicm 3447: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3448: u_int xx, yy;
3449:
3450: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3451: switch (data->selflag) {
3452: case SEL_WORD:
3453: xx = data->cx;
1.252 nicm 3454: if (no_reset)
1.247 nicm 3455: break;
1.252 nicm 3456: begin = 0;
1.247 nicm 3457: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3458: /* Right to left selection. */
3459: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
3460: &xx, &yy);
3461: begin = 1;
3462:
3463: /* Reset the end. */
3464: data->endselx = data->endselrx;
3465: data->endsely = data->endselry;
3466: } else {
3467: /* Left to right selection. */
3468: if (xx >= window_copy_find_length(wme, yy) ||
3469: !window_copy_in_set(wme, xx + 1, yy, data->ws))
3470: window_copy_cursor_next_word_end_pos(wme,
3471: data->ws, &xx, &yy);
3472:
3473: /* Reset the start. */
3474: data->selx = data->selrx;
3475: data->sely = data->selry;
3476: }
3477: break;
3478: case SEL_LINE:
1.252 nicm 3479: if (no_reset) {
3480: xx = data->cx;
3481: break;
3482: }
1.251 nicm 3483: begin = 0;
1.247 nicm 3484: if (data->dy > yy) {
3485: /* Right to left selection. */
3486: xx = 0;
3487: begin = 1;
3488:
3489: /* Reset the end. */
3490: data->endselx = data->endselrx;
3491: data->endsely = data->endselry;
3492: } else {
3493: /* Left to right selection. */
3494: xx = window_copy_find_length(wme, yy);
3495:
3496: /* Reset the start. */
3497: data->selx = data->selrx;
3498: data->sely = data->selry;
3499: }
3500: break;
3501: case SEL_CHAR:
3502: xx = data->cx;
3503: break;
3504: }
3505: if (begin) {
3506: data->selx = xx;
3507: data->sely = yy;
3508: } else {
3509: data->endselx = xx;
3510: data->endsely = yy;
3511: }
3512: }
3513:
3514: static void
1.252 nicm 3515: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3516: {
3517: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3518:
3519: switch (data->cursordrag) {
3520: case CURSORDRAG_ENDSEL:
1.252 nicm 3521: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3522: break;
3523: case CURSORDRAG_SEL:
1.252 nicm 3524: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3525: break;
3526: case CURSORDRAG_NONE:
3527: break;
3528: }
3529: }
3530:
3531: static void
1.208 nicm 3532: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3533: {
1.208 nicm 3534: struct window_pane *wp = wme->wp;
3535: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3536: struct screen *s = &data->screen;
1.1 nicm 3537: struct screen_write_ctx ctx;
1.18 nicm 3538: u_int old_cx, old_cy;
1.1 nicm 3539:
1.18 nicm 3540: old_cx = data->cx; old_cy = data->cy;
3541: data->cx = cx; data->cy = cy;
3542: if (old_cx == screen_size_x(s))
1.208 nicm 3543: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3544: if (data->cx == screen_size_x(s))
1.208 nicm 3545: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3546: else {
1.283 nicm 3547: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3548: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3549: screen_write_stop(&ctx);
3550: }
1.1 nicm 3551: }
3552:
1.157 nicm 3553: static void
1.208 nicm 3554: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3555: {
1.208 nicm 3556: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3557:
1.18 nicm 3558: data->selx = data->cx;
1.54 nicm 3559: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3560:
1.161 nicm 3561: data->endselx = data->selx;
3562: data->endsely = data->sely;
3563:
3564: data->cursordrag = CURSORDRAG_ENDSEL;
3565:
1.252 nicm 3566: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3567: }
3568:
1.157 nicm 3569: static int
1.208 nicm 3570: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3571: u_int *sely)
1.161 nicm 3572: {
1.208 nicm 3573: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3574: struct screen *s = &data->screen;
3575: u_int sx, sy, ty;
3576: int relpos;
3577:
3578: sx = *selx;
3579: sy = *sely;
3580:
3581: ty = screen_hsize(data->backing) - data->oy;
3582: if (sy < ty) {
3583: relpos = WINDOW_COPY_REL_POS_ABOVE;
3584: if (!data->rectflag)
3585: sx = 0;
3586: sy = 0;
3587: } else if (sy > ty + screen_size_y(s) - 1) {
3588: relpos = WINDOW_COPY_REL_POS_BELOW;
3589: if (!data->rectflag)
3590: sx = screen_size_x(s) - 1;
3591: sy = screen_size_y(s) - 1;
3592: } else {
3593: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3594: sy -= ty;
3595: }
3596:
3597: *selx = sx;
1.176 nicm 3598: *sely = sy;
1.161 nicm 3599: return (relpos);
3600: }
3601:
3602: static int
1.252 nicm 3603: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3604: int no_reset)
1.1 nicm 3605: {
1.208 nicm 3606: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3607: struct screen *s = &data->screen;
1.192 nicm 3608:
3609: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3610: return (0);
1.252 nicm 3611: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3612: }
3613:
3614: static int
1.252 nicm 3615: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3616: int no_reset)
1.192 nicm 3617: {
1.208 nicm 3618: struct window_pane *wp = wme->wp;
3619: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3620: struct screen *s = &data->screen;
1.136 nicm 3621: struct options *oo = wp->window->options;
1.1 nicm 3622: struct grid_cell gc;
1.161 nicm 3623: u_int sx, sy, cy, endsx, endsy;
3624: int startrelpos, endrelpos;
1.1 nicm 3625:
1.252 nicm 3626: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3627:
3628: /* Adjust the selection. */
3629: sx = data->selx;
3630: sy = data->sely;
1.208 nicm 3631: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3632:
3633: /* Adjust the end of selection. */
3634: endsx = data->endselx;
3635: endsy = data->endsely;
1.208 nicm 3636: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3637:
3638: /* Selection is outside of the current screen */
3639: if (startrelpos == endrelpos &&
3640: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3641: screen_hide_selection(s);
3642: return (0);
3643: }
1.1 nicm 3644:
1.161 nicm 3645: /* Set colours and selection. */
1.281 nicm 3646: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3647: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3648: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3649: data->modekeys, &gc);
1.42 nicm 3650:
1.96 nicm 3651: if (data->rectflag && may_redraw) {
1.42 nicm 3652: /*
3653: * Can't rely on the caller to redraw the right lines for
3654: * rectangle selection - find the highest line and the number
3655: * of lines, and redraw just past that in both directions
3656: */
3657: cy = data->cy;
1.182 nicm 3658: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3659: if (sy < cy)
1.208 nicm 3660: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3661: else
1.208 nicm 3662: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3663: } else {
1.208 nicm 3664: if (endsy < cy) {
3665: window_copy_redraw_lines(wme, endsy,
3666: cy - endsy + 1);
3667: } else {
3668: window_copy_redraw_lines(wme, cy,
3669: endsy - cy + 1);
3670: }
1.182 nicm 3671: }
1.42 nicm 3672: }
3673:
1.1 nicm 3674: return (1);
3675: }
3676:
1.157 nicm 3677: static void *
1.208 nicm 3678: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3679: {
1.208 nicm 3680: struct window_pane *wp = wme->wp;
3681: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3682: struct screen *s = &data->screen;
3683: char *buf;
1.42 nicm 3684: size_t off;
1.111 nicm 3685: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3686: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3687: int keys;
1.1 nicm 3688:
1.282 nicm 3689: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3690: buf = window_copy_match_at_cursor(data);
3691: if (buf != NULL)
3692: *len = strlen(buf);
1.293 nicm 3693: else
3694: *len = 0;
1.282 nicm 3695: return (buf);
3696: }
1.1 nicm 3697:
3698: buf = xmalloc(1);
3699: off = 0;
3700:
3701: *buf = '\0';
3702:
3703: /*
3704: * The selection extends from selx,sely to (adjusted) cx,cy on
3705: * the base screen.
3706: */
3707:
3708: /* Find start and end. */
1.161 nicm 3709: xx = data->endselx;
3710: yy = data->endsely;
1.2 nicm 3711: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3712: sx = xx; sy = yy;
3713: ex = data->selx; ey = data->sely;
3714: } else {
3715: sx = data->selx; sy = data->sely;
3716: ex = xx; ey = yy;
3717: }
3718:
3719: /* Trim ex to end of line. */
1.208 nicm 3720: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3721: if (ex > ey_last)
3722: ex = ey_last;
1.1 nicm 3723:
1.42 nicm 3724: /*
3725: * Deal with rectangle-copy if necessary; four situations: start of
3726: * first line (firstsx), end of last line (lastex), start (restsx) and
3727: * end (restex) of all other lines.
3728: */
3729: xx = screen_size_x(s);
1.69 nicm 3730:
3731: /*
3732: * Behave according to mode-keys. If it is emacs, copy like emacs,
3733: * keeping the top-left-most character, and dropping the
3734: * bottom-right-most, regardless of copy direction. If it is vi, also
3735: * keep bottom-right-most character.
3736: */
1.136 nicm 3737: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3738: if (data->rectflag) {
3739: /*
3740: * Need to ignore the column with the cursor in it, which for
3741: * rectangular copy means knowing which side the cursor is on.
3742: */
1.188 nicm 3743: if (data->cursordrag == CURSORDRAG_ENDSEL)
3744: selx = data->selx;
3745: else
3746: selx = data->endselx;
3747: if (selx < data->cx) {
1.42 nicm 3748: /* Selection start is on the left. */
1.69 nicm 3749: if (keys == MODEKEY_EMACS) {
3750: lastex = data->cx;
3751: restex = data->cx;
3752: }
3753: else {
3754: lastex = data->cx + 1;
3755: restex = data->cx + 1;
3756: }
1.188 nicm 3757: firstsx = selx;
3758: restsx = selx;
1.42 nicm 3759: } else {
3760: /* Cursor is on the left. */
1.188 nicm 3761: lastex = selx + 1;
3762: restex = selx + 1;
1.64 nicm 3763: firstsx = data->cx;
3764: restsx = data->cx;
1.42 nicm 3765: }
3766: } else {
1.69 nicm 3767: if (keys == MODEKEY_EMACS)
3768: lastex = ex;
1.74 nicm 3769: else
1.69 nicm 3770: lastex = ex + 1;
1.42 nicm 3771: restex = xx;
3772: firstsx = sx;
3773: restsx = 0;
3774: }
3775:
1.1 nicm 3776: /* Copy the lines. */
1.110 nicm 3777: for (i = sy; i <= ey; i++) {
1.208 nicm 3778: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3779: (i == sy ? firstsx : restsx),
3780: (i == ey ? lastex : restex));
1.1 nicm 3781: }
3782:
1.26 nicm 3783: /* Don't bother if no data. */
3784: if (off == 0) {
1.81 nicm 3785: free(buf);
1.294 nicm 3786: *len = 0;
1.89 nicm 3787: return (NULL);
1.26 nicm 3788: }
1.111 nicm 3789: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3790: off -= 1; /* remove final \n (unless at end in vi mode) */
3791: *len = off;
1.89 nicm 3792: return (buf);
3793: }
3794:
1.157 nicm 3795: static void
1.215 nicm 3796: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3797: void *buf, size_t len)
1.89 nicm 3798: {
1.208 nicm 3799: struct window_pane *wp = wme->wp;
3800: struct screen_write_ctx ctx;
1.72 nicm 3801:
1.178 nicm 3802: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3803: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 3804: screen_write_setselection(&ctx, buf, len);
3805: screen_write_stop(&ctx);
1.179 nicm 3806: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3807: }
1.1 nicm 3808:
1.215 nicm 3809: paste_add(prefix, buf, len);
1.89 nicm 3810: }
3811:
1.157 nicm 3812: static void
1.208 nicm 3813: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
1.253 nicm 3814: const char *prefix, const char *cmd)
1.89 nicm 3815: {
1.215 nicm 3816: void *buf;
3817: size_t len;
3818: struct job *job;
1.89 nicm 3819:
1.208 nicm 3820: buf = window_copy_get_selection(wme, &len);
1.277 nicm 3821: if (cmd == NULL || *cmd == '\0')
3822: cmd = options_get_string(global_options, "copy-command");
3823: if (cmd != NULL && *cmd != '\0') {
3824: job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT,
3825: -1, -1);
3826: bufferevent_write(job_get_event(job), buf, len);
3827: }
1.293 nicm 3828: if (buf != NULL)
3829: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3830: }
3831:
1.157 nicm 3832: static void
1.215 nicm 3833: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3834: {
1.203 nicm 3835: char *buf;
1.114 nicm 3836: size_t len;
1.89 nicm 3837:
1.208 nicm 3838: buf = window_copy_get_selection(wme, &len);
1.203 nicm 3839: if (buf != NULL)
1.215 nicm 3840: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 3841: }
3842:
1.157 nicm 3843: static void
1.208 nicm 3844: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 3845: {
1.208 nicm 3846: struct window_pane *wp = wme->wp;
1.108 nicm 3847: char *buf;
3848: struct paste_buffer *pb;
1.227 nicm 3849: const char *bufdata, *bufname = NULL;
1.132 nicm 3850: size_t len, bufsize;
1.108 nicm 3851: struct screen_write_ctx ctx;
1.103 nicm 3852:
1.208 nicm 3853: buf = window_copy_get_selection(wme, &len);
1.103 nicm 3854: if (buf == NULL)
3855: return;
3856:
1.178 nicm 3857: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3858: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 3859: screen_write_setselection(&ctx, buf, len);
3860: screen_write_stop(&ctx);
1.179 nicm 3861: notify_pane("pane-set-clipboard", wp);
1.103 nicm 3862: }
3863:
1.203 nicm 3864: pb = paste_get_top(&bufname);
1.103 nicm 3865: if (pb != NULL) {
1.132 nicm 3866: bufdata = paste_buffer_data(pb, &bufsize);
3867: buf = xrealloc(buf, len + bufsize);
3868: memmove(buf + bufsize, buf, len);
3869: memcpy(buf, bufdata, bufsize);
3870: len += bufsize;
1.103 nicm 3871: }
1.108 nicm 3872: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 3873: free(buf);
1.1 nicm 3874: }
3875:
1.157 nicm 3876: static void
1.208 nicm 3877: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
3878: u_int sy, u_int sx, u_int ex)
1.1 nicm 3879: {
1.208 nicm 3880: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3881: struct grid *gd = data->backing->grid;
1.140 nicm 3882: struct grid_cell gc;
1.54 nicm 3883: struct grid_line *gl;
1.86 nicm 3884: struct utf8_data ud;
1.54 nicm 3885: u_int i, xx, wrapped = 0;
1.115 nicm 3886: const char *s;
1.1 nicm 3887:
3888: if (sx > ex)
3889: return;
3890:
1.16 nicm 3891: /*
3892: * Work out if the line was wrapped at the screen edge and all of it is
3893: * on screen.
3894: */
1.190 nicm 3895: gl = grid_get_line(gd, sy);
1.35 nicm 3896: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 3897: wrapped = 1;
3898:
3899: /* If the line was wrapped, don't strip spaces (use the full length). */
3900: if (wrapped)
3901: xx = gl->cellsize;
3902: else
1.208 nicm 3903: xx = window_copy_find_length(wme, sy);
1.1 nicm 3904: if (ex > xx)
3905: ex = xx;
3906: if (sx > xx)
3907: sx = xx;
3908:
3909: if (sx < ex) {
3910: for (i = sx; i < ex; i++) {
1.140 nicm 3911: grid_get_cell(gd, i, sy, &gc);
3912: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 3913: continue;
1.140 nicm 3914: utf8_copy(&ud, &gc.data);
3915: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 3916: s = tty_acs_get(NULL, ud.data[0]);
3917: if (s != NULL && strlen(s) <= sizeof ud.data) {
3918: ud.size = strlen(s);
1.117 nicm 3919: memcpy(ud.data, s, ud.size);
1.115 nicm 3920: }
3921: }
1.86 nicm 3922:
1.116 nicm 3923: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 3924: memcpy(*buf + *off, ud.data, ud.size);
3925: *off += ud.size;
1.1 nicm 3926: }
3927: }
3928:
1.16 nicm 3929: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 3930: if (!wrapped || ex != xx) {
1.116 nicm 3931: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 3932: (*buf)[(*off)++] = '\n';
3933: }
1.1 nicm 3934: }
3935:
1.157 nicm 3936: static void
1.208 nicm 3937: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 3938: {
1.208 nicm 3939: struct window_copy_mode_data *data = wme->data;
1.47 nicm 3940: u_int px, py;
3941:
3942: screen_clear_selection(&data->screen);
3943:
1.161 nicm 3944: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 3945: data->lineflag = LINE_SEL_NONE;
1.250 nicm 3946: data->selflag = SEL_CHAR;
1.161 nicm 3947:
1.54 nicm 3948: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 3949: px = window_copy_find_length(wme, py);
1.47 nicm 3950: if (data->cx > px)
1.208 nicm 3951: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 3952: }
3953:
1.157 nicm 3954: static int
1.208 nicm 3955: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
3956: const char *set)
1.1 nicm 3957: {
1.208 nicm 3958: struct window_copy_mode_data *data = wme->data;
1.140 nicm 3959: struct grid_cell gc;
3960:
3961: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 3962: if (gc.flags & GRID_FLAG_PADDING)
3963: return (0);
1.224 nicm 3964: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 3965: }
3966:
1.157 nicm 3967: static u_int
1.208 nicm 3968: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 3969: {
1.208 nicm 3970: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3971:
1.224 nicm 3972: return (grid_line_length(data->backing->grid, py));
1.1 nicm 3973: }
3974:
1.157 nicm 3975: static void
1.208 nicm 3976: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 3977: {
1.208 nicm 3978: struct window_copy_mode_data *data = wme->data;
1.58 nicm 3979: struct screen *back_s = data->backing;
3980: struct grid *gd = back_s->grid;
3981: u_int py;
3982:
1.192 nicm 3983: if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
1.58 nicm 3984: py = screen_hsize(back_s) + data->cy - data->oy;
1.118 nicm 3985: while (py > 0 &&
1.190 nicm 3986: grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
1.208 nicm 3987: window_copy_cursor_up(wme, 0);
1.58 nicm 3988: py = screen_hsize(back_s) + data->cy - data->oy;
3989: }
3990: }
1.208 nicm 3991: window_copy_update_cursor(wme, 0, data->cy);
1.252 nicm 3992: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 3993: window_copy_redraw_lines(wme, data->cy, 1);
1.6 nicm 3994: }
3995:
1.157 nicm 3996: static void
1.208 nicm 3997: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 3998: {
1.208 nicm 3999: struct window_copy_mode_data *data = wme->data;
1.6 nicm 4000: u_int px, py, xx;
1.140 nicm 4001: struct grid_cell gc;
1.6 nicm 4002:
4003: px = 0;
1.54 nicm 4004: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4005: xx = window_copy_find_length(wme, py);
1.6 nicm 4006:
4007: while (px < xx) {
1.140 nicm 4008: grid_get_cell(data->backing->grid, px, py, &gc);
4009: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 4010: break;
4011: px++;
4012: }
4013:
1.208 nicm 4014: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4015: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4016: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 4017: }
4018:
1.157 nicm 4019: static void
1.208 nicm 4020: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4021: {
1.208 nicm 4022: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4023: struct screen *back_s = data->backing;
4024: struct grid *gd = back_s->grid;
1.190 nicm 4025: struct grid_line *gl;
1.5 nicm 4026: u_int px, py;
4027:
1.54 nicm 4028: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4029: px = window_copy_find_length(wme, py);
1.5 nicm 4030:
1.192 nicm 4031: if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
4032: if (data->screen.sel != NULL && data->rectflag)
1.54 nicm 4033: px = screen_size_x(back_s);
1.190 nicm 4034: gl = grid_get_line(gd, py);
4035: if (gl->flags & GRID_LINE_WRAPPED) {
4036: while (py < gd->sy + gd->hsize) {
4037: gl = grid_get_line(gd, py);
4038: if (~gl->flags & GRID_LINE_WRAPPED)
4039: break;
1.208 nicm 4040: window_copy_cursor_down(wme, 0);
1.190 nicm 4041: py = screen_hsize(back_s) + data->cy - data->oy;
1.49 nicm 4042: }
1.208 nicm 4043: px = window_copy_find_length(wme, py);
1.49 nicm 4044: }
4045: }
1.208 nicm 4046: window_copy_update_cursor(wme, px, data->cy);
1.49 nicm 4047:
1.252 nicm 4048: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4049: window_copy_redraw_lines(wme, data->cy, 1);
1.95 nicm 4050: }
4051:
1.157 nicm 4052: static void
1.208 nicm 4053: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4054: {
1.208 nicm 4055: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4056: struct screen *s = &data->screen;
1.161 nicm 4057: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4058:
1.192 nicm 4059: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4060: return;
4061:
1.192 nicm 4062: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4063: data->lineflag = LINE_SEL_RIGHT_LEFT;
4064: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4065: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4066:
1.161 nicm 4067: switch (data->cursordrag) {
4068: case CURSORDRAG_NONE:
4069: case CURSORDRAG_SEL:
4070: data->cursordrag = CURSORDRAG_ENDSEL;
4071: break;
4072: case CURSORDRAG_ENDSEL:
4073: data->cursordrag = CURSORDRAG_SEL;
4074: break;
4075: }
4076:
4077: selx = data->endselx;
4078: sely = data->endsely;
4079: if (data->cursordrag == CURSORDRAG_SEL) {
4080: selx = data->selx;
4081: sely = data->sely;
4082: }
4083:
1.95 nicm 4084: cy = data->cy;
4085: yy = screen_hsize(data->backing) + data->cy - data->oy;
4086:
4087: data->cx = selx;
4088:
1.122 nicm 4089: hsize = screen_hsize(data->backing);
1.161 nicm 4090: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4091: data->oy = hsize - sely;
1.95 nicm 4092: data->cy = 0;
1.161 nicm 4093: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4094: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4095: data->cy = screen_size_y(s) - 1;
4096: } else
4097: data->cy = cy + sely - yy;
4098:
1.252 nicm 4099: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4100: window_copy_redraw_screen(wme);
1.5 nicm 4101: }
4102:
1.157 nicm 4103: static void
1.208 nicm 4104: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4105: {
1.208 nicm 4106: struct window_copy_mode_data *data = wme->data;
1.168 nicm 4107: u_int py, cx;
4108: struct grid_cell gc;
1.1 nicm 4109:
1.145 nicm 4110: py = screen_hsize(data->backing) + data->cy - data->oy;
1.168 nicm 4111: cx = data->cx;
4112: while (cx > 0) {
4113: grid_get_cell(data->backing->grid, cx, py, &gc);
4114: if (~gc.flags & GRID_FLAG_PADDING)
4115: break;
4116: cx--;
4117: }
4118: if (cx == 0 && py > 0) {
1.208 nicm 4119: window_copy_cursor_up(wme, 0);
4120: window_copy_cursor_end_of_line(wme);
1.168 nicm 4121: } else if (cx > 0) {
1.208 nicm 4122: window_copy_update_cursor(wme, cx - 1, data->cy);
1.252 nicm 4123: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4124: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4125: }
4126: }
4127:
1.157 nicm 4128: static void
1.208 nicm 4129: window_copy_cursor_right(struct window_mode_entry *wme)
1.1 nicm 4130: {
1.208 nicm 4131: struct window_copy_mode_data *data = wme->data;
1.168 nicm 4132: u_int px, py, yy, cx, cy;
4133: struct grid_cell gc;
1.1 nicm 4134:
1.145 nicm 4135: py = screen_hsize(data->backing) + data->cy - data->oy;
4136: yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
1.192 nicm 4137: if (data->screen.sel != NULL && data->rectflag)
1.47 nicm 4138: px = screen_size_x(&data->screen);
1.168 nicm 4139: else
1.208 nicm 4140: px = window_copy_find_length(wme, py);
1.1 nicm 4141:
1.145 nicm 4142: if (data->cx >= px && py < yy) {
1.208 nicm 4143: window_copy_cursor_start_of_line(wme);
4144: window_copy_cursor_down(wme, 0);
1.145 nicm 4145: } else if (data->cx < px) {
1.168 nicm 4146: cx = data->cx + 1;
4147: cy = screen_hsize(data->backing) + data->cy - data->oy;
4148: while (cx < px) {
4149: grid_get_cell(data->backing->grid, cx, cy, &gc);
4150: if (~gc.flags & GRID_FLAG_PADDING)
4151: break;
4152: cx++;
4153: }
1.208 nicm 4154: window_copy_update_cursor(wme, cx, data->cy);
1.252 nicm 4155: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4156: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4157: }
4158: }
4159:
1.157 nicm 4160: static void
1.208 nicm 4161: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4162: {
1.208 nicm 4163: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4164: struct screen *s = &data->screen;
1.1 nicm 4165: u_int ox, oy, px, py;
4166:
1.54 nicm 4167: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4168: ox = window_copy_find_length(wme, oy);
1.77 nicm 4169: if (data->cx != ox) {
1.25 nicm 4170: data->lastcx = data->cx;
4171: data->lastsx = ox;
4172: }
1.1 nicm 4173:
1.192 nicm 4174: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4175: window_copy_other_end(wme);
1.118 nicm 4176:
1.28 nicm 4177: if (scroll_only || data->cy == 0) {
1.226 nicm 4178: data->cx = data->lastcx;
1.208 nicm 4179: window_copy_scroll_down(wme, 1);
1.36 nicm 4180: if (scroll_only) {
4181: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4182: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4183: else
1.208 nicm 4184: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4185: }
1.28 nicm 4186: } else {
1.226 nicm 4187: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4188: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4189: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4190: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4191: else
1.208 nicm 4192: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4193: }
1.1 nicm 4194: }
4195:
1.198 nicm 4196: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4197: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4198: px = window_copy_find_length(wme, py);
1.49 nicm 4199: if ((data->cx >= data->lastsx && data->cx != px) ||
4200: data->cx > px)
1.208 nicm 4201: window_copy_cursor_end_of_line(wme);
1.47 nicm 4202: }
1.118 nicm 4203:
1.192 nicm 4204: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 4205: window_copy_cursor_end_of_line(wme);
1.192 nicm 4206: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 4207: window_copy_cursor_start_of_line(wme);
1.1 nicm 4208: }
4209:
1.157 nicm 4210: static void
1.208 nicm 4211: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4212: {
1.208 nicm 4213: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4214: struct screen *s = &data->screen;
4215: u_int ox, oy, px, py;
4216:
1.54 nicm 4217: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4218: ox = window_copy_find_length(wme, oy);
1.77 nicm 4219: if (data->cx != ox) {
1.25 nicm 4220: data->lastcx = data->cx;
4221: data->lastsx = ox;
4222: }
1.1 nicm 4223:
1.192 nicm 4224: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4225: window_copy_other_end(wme);
1.118 nicm 4226:
1.28 nicm 4227: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4228: data->cx = data->lastcx;
1.208 nicm 4229: window_copy_scroll_up(wme, 1);
1.31 nicm 4230: if (scroll_only && data->cy > 0)
1.208 nicm 4231: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4232: } else {
1.226 nicm 4233: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4234: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4235: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4236: }
4237:
1.192 nicm 4238: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4239: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4240: px = window_copy_find_length(wme, py);
1.49 nicm 4241: if ((data->cx >= data->lastsx && data->cx != px) ||
4242: data->cx > px)
1.208 nicm 4243: window_copy_cursor_end_of_line(wme);
1.52 nicm 4244: }
1.118 nicm 4245:
1.192 nicm 4246: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.208 nicm 4247: window_copy_cursor_end_of_line(wme);
1.192 nicm 4248: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.208 nicm 4249: window_copy_cursor_start_of_line(wme);
1.52 nicm 4250: }
4251:
1.157 nicm 4252: static void
1.208 nicm 4253: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4254: {
1.208 nicm 4255: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4256: struct screen *back_s = data->backing;
1.140 nicm 4257: struct grid_cell gc;
1.67 nicm 4258: u_int px, py, xx;
1.52 nicm 4259:
4260: px = data->cx + 1;
1.54 nicm 4261: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4262: xx = window_copy_find_length(wme, py);
1.52 nicm 4263:
4264: while (px < xx) {
1.140 nicm 4265: grid_get_cell(back_s->grid, px, py, &gc);
4266: if (!(gc.flags & GRID_FLAG_PADDING) &&
4267: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4268: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4269: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4270: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4271: return;
4272: }
4273: px++;
4274: }
4275: }
4276:
1.157 nicm 4277: static void
1.208 nicm 4278: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4279: {
1.208 nicm 4280: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4281: struct screen *back_s = data->backing;
1.140 nicm 4282: struct grid_cell gc;
1.67 nicm 4283: u_int px, py;
1.52 nicm 4284:
4285: px = data->cx;
1.54 nicm 4286: py = screen_hsize(back_s) + data->cy - data->oy;
1.52 nicm 4287:
4288: if (px > 0)
4289: px--;
4290:
4291: for (;;) {
1.140 nicm 4292: grid_get_cell(back_s->grid, px, py, &gc);
4293: if (!(gc.flags & GRID_FLAG_PADDING) &&
4294: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4295: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4296: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4297: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4298: return;
4299: }
4300: if (px == 0)
4301: break;
4302: px--;
4303: }
4304: }
4305:
1.157 nicm 4306: static void
1.208 nicm 4307: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4308: {
1.208 nicm 4309: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4310: struct screen *back_s = data->backing;
1.140 nicm 4311: struct grid_cell gc;
1.76 nicm 4312: u_int px, py, xx;
4313:
1.184 nicm 4314: px = data->cx + 2;
1.76 nicm 4315: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4316: xx = window_copy_find_length(wme, py);
1.76 nicm 4317:
4318: while (px < xx) {
1.140 nicm 4319: grid_get_cell(back_s->grid, px, py, &gc);
4320: if (!(gc.flags & GRID_FLAG_PADDING) &&
4321: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4322: window_copy_update_cursor(wme, px - 1, data->cy);
1.252 nicm 4323: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4324: window_copy_redraw_lines(wme, data->cy, 1);
1.76 nicm 4325: return;
4326: }
4327: px++;
4328: }
4329: }
4330:
1.157 nicm 4331: static void
1.208 nicm 4332: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4333: {
1.208 nicm 4334: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4335: struct screen *back_s = data->backing;
1.140 nicm 4336: struct grid_cell gc;
1.76 nicm 4337: u_int px, py;
4338:
4339: px = data->cx;
4340: py = screen_hsize(back_s) + data->cy - data->oy;
4341:
4342: if (px > 0)
1.127 nicm 4343: px--;
4344:
1.184 nicm 4345: if (px > 0)
1.76 nicm 4346: px--;
4347:
4348: for (;;) {
1.140 nicm 4349: grid_get_cell(back_s->grid, px, py, &gc);
4350: if (!(gc.flags & GRID_FLAG_PADDING) &&
4351: gc.data.size == 1 && *gc.data.data == data->jumpchar) {
1.208 nicm 4352: window_copy_update_cursor(wme, px + 1, data->cy);
1.252 nicm 4353: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4354: window_copy_redraw_lines(wme, data->cy, 1);
1.52 nicm 4355: return;
4356: }
4357: if (px == 0)
4358: break;
4359: px--;
1.47 nicm 4360: }
1.1 nicm 4361: }
4362:
1.157 nicm 4363: static void
1.208 nicm 4364: window_copy_cursor_next_word(struct window_mode_entry *wme,
4365: const char *separators)
1.40 nicm 4366: {
1.208 nicm 4367: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4368: struct screen *back_s = data->backing;
1.40 nicm 4369: u_int px, py, xx, yy;
1.48 nicm 4370: int expected = 0;
1.40 nicm 4371:
4372: px = data->cx;
1.54 nicm 4373: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4374: xx = window_copy_find_length(wme, py);
1.54 nicm 4375: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.40 nicm 4376:
1.48 nicm 4377: /*
4378: * First skip past any nonword characters and then any word characters.
4379: *
4380: * expected is initially set to 0 for the former and then 1 for the
4381: * latter.
4382: */
4383: do {
4384: while (px > xx ||
1.208 nicm 4385: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 4386: /* Move down if we're past the end of the line. */
4387: if (px > xx) {
4388: if (py == yy)
4389: return;
1.208 nicm 4390: window_copy_cursor_down(wme, 0);
1.48 nicm 4391: px = 0;
4392:
1.54 nicm 4393: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4394: xx = window_copy_find_length(wme, py);
1.48 nicm 4395: } else
4396: px++;
4397: }
4398: expected = !expected;
4399: } while (expected == 1);
1.40 nicm 4400:
1.208 nicm 4401: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4402: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4403: window_copy_redraw_lines(wme, data->cy, 1);
1.40 nicm 4404: }
4405:
1.157 nicm 4406: static void
1.247 nicm 4407: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4408: const char *separators, u_int *ppx, u_int *ppy)
4409: {
4410: struct window_pane *wp = wme->wp;
4411: struct window_copy_mode_data *data = wme->data;
4412: struct options *oo = wp->window->options;
4413: struct screen *back_s = data->backing;
4414: u_int px, py, xx, yy;
4415: int keys, expected = 1;
4416:
4417: px = data->cx;
4418: py = screen_hsize(back_s) + data->cy - data->oy;
4419: xx = window_copy_find_length(wme, py);
4420: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
4421:
4422: keys = options_get_number(oo, "mode-keys");
4423: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
4424: px++;
4425:
4426: /*
4427: * First skip past any word characters, then any non-word characters.
4428: *
4429: * expected is initially set to 1 for the former and then 0 for the
4430: * latter.
4431: */
4432: do {
4433: while (px > xx ||
4434: window_copy_in_set(wme, px, py, separators) == expected) {
4435: /* Move down if we're past the end of the line. */
4436: if (px > xx) {
4437: if (py == yy)
4438: return;
4439: py++;
4440: px = 0;
4441: xx = window_copy_find_length(wme, py);
4442: } else
4443: px++;
4444: }
4445: expected = !expected;
4446: } while (expected == 0);
4447:
4448: if (keys == MODEKEY_VI && px != 0)
4449: px--;
4450:
4451: *ppx = px;
4452: *ppy = py;
4453: }
4454:
4455: static void
1.208 nicm 4456: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4457: const char *separators, int no_reset)
1.1 nicm 4458: {
1.208 nicm 4459: struct window_pane *wp = wme->wp;
4460: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4461: struct options *oo = wp->window->options;
1.54 nicm 4462: struct screen *back_s = data->backing;
1.39 nicm 4463: u_int px, py, xx, yy;
1.94 nicm 4464: int keys, expected = 1;
1.1 nicm 4465:
1.18 nicm 4466: px = data->cx;
1.54 nicm 4467: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4468: xx = window_copy_find_length(wme, py);
1.54 nicm 4469: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
1.1 nicm 4470:
1.94 nicm 4471: keys = options_get_number(oo, "mode-keys");
1.208 nicm 4472: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
1.94 nicm 4473: px++;
4474:
1.48 nicm 4475: /*
4476: * First skip past any word characters, then any nonword characters.
4477: *
4478: * expected is initially set to 1 for the former and then 0 for the
4479: * latter.
4480: */
4481: do {
4482: while (px > xx ||
1.208 nicm 4483: window_copy_in_set(wme, px, py, separators) == expected) {
1.48 nicm 4484: /* Move down if we're past the end of the line. */
4485: if (px > xx) {
4486: if (py == yy)
4487: return;
1.208 nicm 4488: window_copy_cursor_down(wme, 0);
1.48 nicm 4489: px = 0;
4490:
1.54 nicm 4491: py = screen_hsize(back_s) + data->cy - data->oy;
1.208 nicm 4492: xx = window_copy_find_length(wme, py);
1.48 nicm 4493: } else
4494: px++;
4495: }
4496: expected = !expected;
4497: } while (expected == 0);
1.92 nicm 4498:
1.94 nicm 4499: if (keys == MODEKEY_VI && px != 0)
1.92 nicm 4500: px--;
1.18 nicm 4501:
1.208 nicm 4502: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 4503: if (window_copy_update_selection(wme, 1, no_reset))
1.208 nicm 4504: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4505: }
4506:
1.247 nicm 4507: /* Compute the previous place where a word begins. */
4508: static void
4509: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
4510: const char *separators, int already, u_int *ppx, u_int *ppy)
4511: {
4512: struct window_copy_mode_data *data = wme->data;
4513: u_int px, py;
4514:
4515: px = data->cx;
4516: py = screen_hsize(data->backing) + data->cy - data->oy;
4517:
4518: /* Move back to the previous word character. */
4519: if (already || window_copy_in_set(wme, px, py, separators)) {
4520: for (;;) {
4521: if (px > 0) {
4522: px--;
4523: if (!window_copy_in_set(wme, px, py,
4524: separators))
4525: break;
4526: } else {
4527: if (data->cy == 0 &&
4528: (screen_hsize(data->backing) == 0 ||
4529: data->oy >=
4530: screen_hsize(data->backing) - 1))
4531: goto out;
4532:
4533: py = screen_hsize(data->backing) + data->cy -
4534: data->oy;
4535: px = window_copy_find_length(wme, py);
4536:
4537: /* Stop if separator at EOL. */
4538: if (px > 0 && window_copy_in_set(wme, px - 1,
4539: py, separators))
4540: break;
4541: }
4542: }
4543: }
4544:
4545: /* Move back to the beginning of this word. */
4546: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
4547: px--;
4548:
4549: out:
4550: *ppx = px;
4551: *ppy = py;
4552: }
4553:
1.8 nicm 4554: /* Move to the previous place where a word begins. */
1.157 nicm 4555: static void
1.208 nicm 4556: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4557: const char *separators, int already)
1.1 nicm 4558: {
1.208 nicm 4559: struct window_copy_mode_data *data = wme->data;
1.8 nicm 4560: u_int px, py;
1.1 nicm 4561:
1.18 nicm 4562: px = data->cx;
1.54 nicm 4563: py = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 4564:
1.8 nicm 4565: /* Move back to the previous word character. */
1.229 nicm 4566: if (already || window_copy_in_set(wme, px, py, separators)) {
4567: for (;;) {
4568: if (px > 0) {
4569: px--;
1.247 nicm 4570: if (!window_copy_in_set(wme, px, py,
4571: separators))
1.229 nicm 4572: break;
4573: } else {
4574: if (data->cy == 0 &&
4575: (screen_hsize(data->backing) == 0 ||
1.247 nicm 4576: data->oy >=
4577: screen_hsize(data->backing) - 1))
1.229 nicm 4578: goto out;
4579: window_copy_cursor_up(wme, 0);
4580:
1.247 nicm 4581: py = screen_hsize(data->backing) + data->cy -
4582: data->oy;
1.229 nicm 4583: px = window_copy_find_length(wme, py);
4584:
4585: /* Stop if separator at EOL. */
1.247 nicm 4586: if (px > 0 && window_copy_in_set(wme, px - 1,
4587: py, separators))
1.229 nicm 4588: break;
4589: }
1.1 nicm 4590: }
1.8 nicm 4591: }
1.1 nicm 4592:
1.8 nicm 4593: /* Move back to the beginning of this word. */
1.208 nicm 4594: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
1.1 nicm 4595: px--;
1.8 nicm 4596:
1.1 nicm 4597: out:
1.208 nicm 4598: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4599: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4600: window_copy_redraw_lines(wme, data->cy, 1);
1.1 nicm 4601: }
4602:
1.157 nicm 4603: static void
1.208 nicm 4604: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4605: {
1.208 nicm 4606: struct window_pane *wp = wme->wp;
4607: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4608: struct screen *s = &data->screen;
4609: struct screen_write_ctx ctx;
4610:
4611: if (data->oy < ny)
4612: ny = data->oy;
4613: if (ny == 0)
4614: return;
4615: data->oy -= ny;
4616:
1.264 nicm 4617: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4618: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4619: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4620:
1.283 nicm 4621: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4622: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4623: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4624: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4625: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4626: if (screen_size_y(s) > 1)
1.208 nicm 4627: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4628: if (screen_size_y(s) > 3)
1.208 nicm 4629: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4630: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4631: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4632: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4633: screen_write_stop(&ctx);
4634: }
4635:
1.157 nicm 4636: static void
1.208 nicm 4637: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4638: {
1.208 nicm 4639: struct window_pane *wp = wme->wp;
4640: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4641: struct screen *s = &data->screen;
4642: struct screen_write_ctx ctx;
4643:
1.54 nicm 4644: if (ny > screen_hsize(data->backing))
1.1 nicm 4645: return;
4646:
1.54 nicm 4647: if (data->oy > screen_hsize(data->backing) - ny)
4648: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4649: if (ny == 0)
4650: return;
4651: data->oy += ny;
4652:
1.264 nicm 4653: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4654: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4655: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4656:
1.283 nicm 4657: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4658: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4659: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4660: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4661: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4662: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4663: else if (ny == 1) /* nuke position */
1.208 nicm 4664: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4665: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4666: screen_write_stop(&ctx);
4667: }
1.42 nicm 4668:
1.157 nicm 4669: static void
1.208 nicm 4670: window_copy_rectangle_toggle(struct window_mode_entry *wme)
1.42 nicm 4671: {
1.208 nicm 4672: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4673: u_int px, py;
1.42 nicm 4674:
4675: data->rectflag = !data->rectflag;
1.47 nicm 4676:
1.54 nicm 4677: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4678: px = window_copy_find_length(wme, py);
1.47 nicm 4679: if (data->cx > px)
1.208 nicm 4680: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4681:
1.252 nicm 4682: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4683: window_copy_redraw_screen(wme);
1.156 nicm 4684: }
4685:
1.157 nicm 4686: static void
1.156 nicm 4687: window_copy_move_mouse(struct mouse_event *m)
4688: {
1.211 nicm 4689: struct window_pane *wp;
4690: struct window_mode_entry *wme;
4691: u_int x, y;
1.156 nicm 4692:
4693: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4694: if (wp == NULL)
4695: return;
4696: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4697: if (wme == NULL)
4698: return;
4699: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4700: return;
4701:
1.183 nicm 4702: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4703: return;
4704:
1.211 nicm 4705: window_copy_update_cursor(wme, x, y);
1.126 nicm 4706: }
4707:
4708: void
1.141 nicm 4709: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4710: {
1.211 nicm 4711: struct window_pane *wp;
4712: struct window_mode_entry *wme;
1.247 nicm 4713: struct window_copy_mode_data *data;
1.248 nicm 4714: u_int x, y, yg;
1.126 nicm 4715:
1.155 nicm 4716: if (c == NULL)
4717: return;
4718:
1.126 nicm 4719: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4720: if (wp == NULL)
4721: return;
4722: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4723: if (wme == NULL)
4724: return;
4725: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4726: return;
4727:
4728: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4729: return;
4730:
4731: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4732: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4733:
1.247 nicm 4734: data = wme->data;
1.248 nicm 4735: yg = screen_hsize(data->backing) + y - data->oy;
4736: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4737: data->selflag = SEL_CHAR;
1.247 nicm 4738: switch (data->selflag) {
4739: case SEL_WORD:
1.268 nicm 4740: if (data->ws != NULL) {
1.247 nicm 4741: window_copy_update_cursor(wme, x, y);
4742: window_copy_cursor_previous_word_pos(wme,
4743: data->ws, 0, &x, &y);
4744: y -= screen_hsize(data->backing) - data->oy;
4745: }
4746: window_copy_update_cursor(wme, x, y);
4747: break;
4748: case SEL_LINE:
4749: window_copy_update_cursor(wme, 0, y);
4750: break;
4751: case SEL_CHAR:
4752: window_copy_update_cursor(wme, x, y);
4753: window_copy_start_selection(wme);
4754: break;
4755: }
4756:
1.211 nicm 4757: window_copy_redraw_screen(wme);
1.220 nicm 4758: window_copy_drag_update(c, m);
1.126 nicm 4759: }
4760:
1.157 nicm 4761: static void
1.211 nicm 4762: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4763: {
4764: struct window_pane *wp;
1.211 nicm 4765: struct window_mode_entry *wme;
1.126 nicm 4766: struct window_copy_mode_data *data;
1.217 nicm 4767: u_int x, y, old_cx, old_cy;
4768: struct timeval tv = {
4769: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4770: };
1.126 nicm 4771:
1.211 nicm 4772: if (c == NULL)
4773: return;
4774:
1.126 nicm 4775: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4776: if (wp == NULL)
1.126 nicm 4777: return;
1.211 nicm 4778: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4779: if (wme == NULL)
4780: return;
4781: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4782: return;
1.217 nicm 4783:
1.211 nicm 4784: data = wme->data;
1.217 nicm 4785: evtimer_del(&data->dragtimer);
1.126 nicm 4786:
4787: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4788: return;
1.217 nicm 4789: old_cx = data->cx;
1.126 nicm 4790: old_cy = data->cy;
4791:
1.211 nicm 4792: window_copy_update_cursor(wme, x, y);
1.252 nicm 4793: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4794: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4795: if (old_cy != data->cy || old_cx == data->cx) {
4796: if (y == 0) {
4797: evtimer_add(&data->dragtimer, &tv);
4798: window_copy_cursor_up(wme, 1);
4799: } else if (y == screen_size_y(&data->screen) - 1) {
4800: evtimer_add(&data->dragtimer, &tv);
4801: window_copy_cursor_down(wme, 1);
4802: }
4803: }
4804: }
4805:
4806: static void
4807: window_copy_drag_release(struct client *c, struct mouse_event *m)
4808: {
4809: struct window_pane *wp;
4810: struct window_mode_entry *wme;
4811: struct window_copy_mode_data *data;
4812:
4813: if (c == NULL)
4814: return;
4815:
4816: wp = cmd_mouse_pane(m, NULL, NULL);
4817: if (wp == NULL)
4818: return;
4819: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4820: if (wme == NULL)
4821: return;
4822: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4823: return;
4824:
4825: data = wme->data;
4826: evtimer_del(&data->dragtimer);
1.288 nicm 4827: }
4828:
4829: static void
4830: window_copy_jump_to_mark(struct window_mode_entry *wme)
4831: {
4832: struct window_copy_mode_data *data = wme->data;
4833: u_int tmx, tmy;
4834:
4835: tmx = data->cx;
4836: tmy = screen_hsize(data->backing) + data->cy - data->oy;
4837: data->cx = data->mx;
4838: if (data->my < screen_hsize(data->backing)) {
4839: data->cy = 0;
4840: data->oy = screen_hsize(data->backing) - data->my;
4841: } else {
4842: data->cy = data->my - screen_hsize(data->backing);
4843: data->oy = 0;
4844: }
4845: data->mx = tmx;
4846: data->my = tmy;
4847: data->showmark = 1;
4848: window_copy_update_selection(wme, 0, 0);
4849: window_copy_redraw_screen(wme);
1.42 nicm 4850: }
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