Annotation of src/usr.bin/tmux/window-copy.c, Revision 1.318
1.318 ! nicm 1: /* $OpenBSD: window-copy.c,v 1.317 2021/02/22 08:31:19 nicm Exp $ */
1.1 nicm 2:
3: /*
1.144 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.97 nicm 21: #include <ctype.h>
1.244 nicm 22: #include <regex.h>
1.21 nicm 23: #include <stdlib.h>
1.1 nicm 24: #include <string.h>
1.280 nicm 25: #include <time.h>
1.1 nicm 26:
27: #include "tmux.h"
28:
1.299 nicm 29: struct window_copy_mode_data;
30:
1.208 nicm 31: static const char *window_copy_key_table(struct window_mode_entry *);
32: static void window_copy_command(struct window_mode_entry *, struct client *,
1.205 nicm 33: struct session *, struct winlink *, struct args *,
34: struct mouse_event *);
1.208 nicm 35: static struct screen *window_copy_init(struct window_mode_entry *,
1.177 nicm 36: struct cmd_find_state *, struct args *);
1.210 nicm 37: static struct screen *window_copy_view_init(struct window_mode_entry *,
38: struct cmd_find_state *, struct args *);
1.208 nicm 39: static void window_copy_free(struct window_mode_entry *);
40: static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
41: static void window_copy_formats(struct window_mode_entry *,
42: struct format_tree *);
43: static void window_copy_pageup1(struct window_mode_entry *, int);
44: static int window_copy_pagedown(struct window_mode_entry *, int, int);
45: static void window_copy_next_paragraph(struct window_mode_entry *);
46: static void window_copy_previous_paragraph(struct window_mode_entry *);
47: static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
48: static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
49: u_int);
50: static void window_copy_redraw_screen(struct window_mode_entry *);
51: static void window_copy_write_line(struct window_mode_entry *,
1.157 nicm 52: struct screen_write_ctx *, u_int);
1.208 nicm 53: static void window_copy_write_lines(struct window_mode_entry *,
1.157 nicm 54: struct screen_write_ctx *, u_int, u_int);
1.299 nicm 55: static char *window_copy_match_at_cursor(struct window_copy_mode_data *);
1.296 nicm 56: static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int,
57: int);
1.157 nicm 58: static int window_copy_search_compare(struct grid *, u_int, u_int,
59: struct grid *, u_int, int);
60: static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
61: u_int, u_int, u_int, int);
62: static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
63: u_int, u_int, u_int, int);
1.299 nicm 64: static int window_copy_last_regex(struct grid *, u_int, u_int, u_int,
65: u_int, u_int *, u_int *, const char *, const regex_t *,
66: int);
1.244 nicm 67: static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
68: char *, u_int *);
1.299 nicm 69: static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *,
70: u_int *, const char *);
1.208 nicm 71: static int window_copy_search_marks(struct window_mode_entry *,
1.296 nicm 72: struct screen *, int, int);
1.208 nicm 73: static void window_copy_clear_marks(struct window_mode_entry *);
1.230 nicm 74: static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
1.157 nicm 75: static int window_copy_is_lowercase(const char *);
1.317 nicm 76: static void window_copy_search_back_overlap(struct grid *, regex_t *,
77: u_int *, u_int *, u_int *, u_int);
1.208 nicm 78: static int window_copy_search_jump(struct window_mode_entry *,
79: struct grid *, struct grid *, u_int, u_int, u_int, int, int,
1.302 nicm 80: int, int, u_int *);
81: static int window_copy_search(struct window_mode_entry *, int, int, int);
82: static int window_copy_search_up(struct window_mode_entry *, int, int);
83: static int window_copy_search_down(struct window_mode_entry *, int, int);
1.208 nicm 84: static void window_copy_goto_line(struct window_mode_entry *, const char *);
85: static void window_copy_update_cursor(struct window_mode_entry *, u_int,
86: u_int);
87: static void window_copy_start_selection(struct window_mode_entry *);
88: static int window_copy_adjust_selection(struct window_mode_entry *,
89: u_int *, u_int *);
1.252 nicm 90: static int window_copy_set_selection(struct window_mode_entry *, int, int);
91: static int window_copy_update_selection(struct window_mode_entry *, int,
92: int);
93: static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
1.208 nicm 94: static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
1.215 nicm 95: static void window_copy_copy_buffer(struct window_mode_entry *,
96: const char *, void *, size_t);
1.314 nicm 97: static void window_copy_pipe(struct window_mode_entry *,
98: struct session *, const char *);
1.208 nicm 99: static void window_copy_copy_pipe(struct window_mode_entry *,
1.215 nicm 100: struct session *, const char *, const char *);
101: static void window_copy_copy_selection(struct window_mode_entry *,
102: const char *);
1.208 nicm 103: static void window_copy_append_selection(struct window_mode_entry *);
104: static void window_copy_clear_selection(struct window_mode_entry *);
105: static void window_copy_copy_line(struct window_mode_entry *, char **,
106: size_t *, u_int, u_int, u_int);
107: static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
1.157 nicm 108: const char *);
1.208 nicm 109: static u_int window_copy_find_length(struct window_mode_entry *, u_int);
110: static void window_copy_cursor_start_of_line(struct window_mode_entry *);
111: static void window_copy_cursor_back_to_indentation(
112: struct window_mode_entry *);
113: static void window_copy_cursor_end_of_line(struct window_mode_entry *);
114: static void window_copy_other_end(struct window_mode_entry *);
115: static void window_copy_cursor_left(struct window_mode_entry *);
1.305 nicm 116: static void window_copy_cursor_right(struct window_mode_entry *, int);
1.208 nicm 117: static void window_copy_cursor_up(struct window_mode_entry *, int);
118: static void window_copy_cursor_down(struct window_mode_entry *, int);
119: static void window_copy_cursor_jump(struct window_mode_entry *);
120: static void window_copy_cursor_jump_back(struct window_mode_entry *);
121: static void window_copy_cursor_jump_to(struct window_mode_entry *);
122: static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
123: static void window_copy_cursor_next_word(struct window_mode_entry *,
1.157 nicm 124: const char *);
1.247 nicm 125: static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
126: const char *, u_int *, u_int *);
1.208 nicm 127: static void window_copy_cursor_next_word_end(struct window_mode_entry *,
1.255 nicm 128: const char *, int);
1.247 nicm 129: static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
130: const char *, int, u_int *, u_int *);
1.208 nicm 131: static void window_copy_cursor_previous_word(struct window_mode_entry *,
1.229 nicm 132: const char *, int);
1.208 nicm 133: static void window_copy_scroll_up(struct window_mode_entry *, u_int);
134: static void window_copy_scroll_down(struct window_mode_entry *, u_int);
1.313 nicm 135: static void window_copy_rectangle_set(struct window_mode_entry *, int);
1.157 nicm 136: static void window_copy_move_mouse(struct mouse_event *);
137: static void window_copy_drag_update(struct client *, struct mouse_event *);
1.217 nicm 138: static void window_copy_drag_release(struct client *, struct mouse_event *);
1.288 nicm 139: static void window_copy_jump_to_mark(struct window_mode_entry *);
1.315 nicm 140: static void window_copy_acquire_cursor_up(struct window_mode_entry *,
141: u_int, u_int, u_int, u_int, u_int);
142: static void window_copy_acquire_cursor_down(struct window_mode_entry *,
143: u_int, u_int, u_int, u_int, u_int, u_int, int);
1.1 nicm 144:
145: const struct window_mode window_copy_mode = {
1.173 nicm 146: .name = "copy-mode",
147:
1.155 nicm 148: .init = window_copy_init,
149: .free = window_copy_free,
150: .resize = window_copy_resize,
151: .key_table = window_copy_key_table,
152: .command = window_copy_command,
1.206 nicm 153: .formats = window_copy_formats,
1.1 nicm 154: };
155:
1.210 nicm 156: const struct window_mode window_view_mode = {
157: .name = "view-mode",
158:
159: .init = window_copy_view_init,
160: .free = window_copy_free,
161: .resize = window_copy_resize,
162: .key_table = window_copy_key_table,
163: .command = window_copy_command,
164: .formats = window_copy_formats,
165: };
166:
1.155 nicm 167: enum {
1.21 nicm 168: WINDOW_COPY_OFF,
169: WINDOW_COPY_SEARCHUP,
170: WINDOW_COPY_SEARCHDOWN,
1.52 nicm 171: WINDOW_COPY_JUMPFORWARD,
1.155 nicm 172: WINDOW_COPY_JUMPBACKWARD,
1.76 nicm 173: WINDOW_COPY_JUMPTOFORWARD,
1.155 nicm 174: WINDOW_COPY_JUMPTOBACKWARD,
1.21 nicm 175: };
176:
1.161 nicm 177: enum {
178: WINDOW_COPY_REL_POS_ABOVE,
179: WINDOW_COPY_REL_POS_ON_SCREEN,
180: WINDOW_COPY_REL_POS_BELOW,
181: };
182:
1.213 nicm 183: enum window_copy_cmd_action {
184: WINDOW_COPY_CMD_NOTHING,
185: WINDOW_COPY_CMD_REDRAW,
186: WINDOW_COPY_CMD_CANCEL,
187: };
188:
1.295 nicm 189: enum window_copy_cmd_clear {
190: WINDOW_COPY_CMD_CLEAR_ALWAYS,
191: WINDOW_COPY_CMD_CLEAR_NEVER,
192: WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
193: };
194:
1.213 nicm 195: struct window_copy_cmd_state {
196: struct window_mode_entry *wme;
197: struct args *args;
198: struct mouse_event *m;
1.215 nicm 199:
1.213 nicm 200: struct client *c;
201: struct session *s;
1.215 nicm 202: struct winlink *wl;
1.213 nicm 203: };
204:
1.54 nicm 205: /*
1.161 nicm 206: * Copy mode's visible screen (the "screen" field) is filled from one of two
207: * sources: the original contents of the pane (used when we actually enter via
208: * the "copy-mode" command, to copy the contents of the current pane), or else
209: * a series of lines containing the output from an output-writing tmux command
210: * (such as any of the "show-*" or "list-*" commands).
1.54 nicm 211: *
1.161 nicm 212: * In either case, the full content of the copy-mode grid is pointed at by the
213: * "backing" field, and is copied into "screen" as needed (that is, when
214: * scrolling occurs). When copy-mode is backed by a pane, backing points
215: * directly at that pane's screen structure (&wp->base); when backed by a list
216: * of output-lines from a command, it points at a newly-allocated screen
217: * structure (which is deallocated when the mode ends).
1.54 nicm 218: */
1.1 nicm 219: struct window_copy_mode_data {
1.155 nicm 220: struct screen screen;
1.1 nicm 221:
1.155 nicm 222: struct screen *backing;
223: int backing_written; /* backing display started */
1.54 nicm 224:
1.266 nicm 225: int viewmode; /* view mode entered */
226:
1.192 nicm 227: u_int oy; /* number of lines scrolled up */
1.21 nicm 228:
1.192 nicm 229: u_int selx; /* beginning of selection */
1.155 nicm 230: u_int sely;
1.21 nicm 231:
1.192 nicm 232: u_int endselx; /* end of selection */
1.161 nicm 233: u_int endsely;
234:
235: enum {
236: CURSORDRAG_NONE, /* selection is independent of cursor */
237: CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
238: CURSORDRAG_SEL, /* start is synchronized with cursor */
239: } cursordrag;
240:
1.192 nicm 241: int modekeys;
242: enum {
243: LINE_SEL_NONE,
244: LINE_SEL_LEFT_RIGHT,
245: LINE_SEL_RIGHT_LEFT,
246: } lineflag; /* line selection mode */
1.155 nicm 247: int rectflag; /* in rectangle copy mode? */
248: int scroll_exit; /* exit on scroll to end? */
1.249 nicm 249: int hide_position; /* hide position marker */
1.1 nicm 250:
1.247 nicm 251: enum {
252: SEL_CHAR, /* select one char at a time */
253: SEL_WORD, /* select one word at a time */
254: SEL_LINE, /* select one line at a time */
255: } selflag;
256:
257: const char *ws; /* word separators */
258:
259: u_int dx; /* drag start position */
260: u_int dy;
261:
262: u_int selrx; /* selection reset positions */
263: u_int selry;
264: u_int endselrx;
265: u_int endselry;
266:
1.155 nicm 267: u_int cx;
268: u_int cy;
1.42 nicm 269:
1.192 nicm 270: u_int lastcx; /* position in last line w/ content */
271: u_int lastsx; /* size of last line w/ content */
1.1 nicm 272:
1.288 nicm 273: u_int mx; /* mark position */
274: u_int my;
275: int showmark;
276:
1.155 nicm 277: int searchtype;
1.259 nicm 278: int searchregex;
1.155 nicm 279: char *searchstr;
1.282 nicm 280: u_char *searchmark;
1.284 nicm 281: int searchcount;
282: int searchmore;
1.308 nicm 283: int searchall;
1.163 nicm 284: int searchx;
285: int searchy;
286: int searcho;
1.282 nicm 287: u_char searchgen;
1.25 nicm 288:
1.263 nicm 289: int timeout; /* search has timed out */
1.284 nicm 290: #define WINDOW_COPY_SEARCH_TIMEOUT 10000
291: #define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
1.263 nicm 292:
1.315 nicm 293: int jumptype;
294: struct utf8_data *jumpchar;
1.217 nicm 295:
296: struct event dragtimer;
297: #define WINDOW_COPY_DRAG_REPEAT_TIME 50000
1.1 nicm 298: };
299:
1.217 nicm 300: static void
301: window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
302: {
303: struct window_mode_entry *wme = arg;
304: struct window_pane *wp = wme->wp;
305: struct window_copy_mode_data *data = wme->data;
306: struct timeval tv = {
307: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
308: };
309:
310: evtimer_del(&data->dragtimer);
311:
312: if (TAILQ_FIRST(&wp->modes) != wme)
313: return;
314:
315: if (data->cy == 0) {
316: evtimer_add(&data->dragtimer, &tv);
317: window_copy_cursor_up(wme, 1);
318: } else if (data->cy == screen_size_y(&data->screen) - 1) {
319: evtimer_add(&data->dragtimer, &tv);
320: window_copy_cursor_down(wme, 1);
321: }
322: }
323:
1.266 nicm 324: static struct screen *
1.274 nicm 325: window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
1.279 nicm 326: u_int *cy, int trim)
1.266 nicm 327: {
1.274 nicm 328: struct screen *dst;
329: const struct grid_line *gl;
1.285 nicm 330: u_int sy, wx, wy;
331: int reflow;
1.266 nicm 332:
333: dst = xcalloc(1, sizeof *dst);
1.270 nicm 334:
335: sy = screen_hsize(src) + screen_size_y(src);
1.279 nicm 336: if (trim) {
337: while (sy > screen_hsize(src)) {
338: gl = grid_peek_line(src->grid, sy - 1);
339: if (gl->cellused != 0)
340: break;
341: sy--;
342: }
1.274 nicm 343: }
1.278 nicm 344: log_debug("%s: target screen is %ux%u, source %ux%u", __func__,
345: screen_size_x(src), sy, screen_size_x(hint),
346: screen_hsize(src) + screen_size_y(src));
1.274 nicm 347: screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
1.285 nicm 348:
349: /*
350: * Ensure history is on for the backing grid so lines are not deleted
351: * during resizing.
352: */
353: dst->grid->flags |= GRID_HISTORY;
1.274 nicm 354: grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
1.270 nicm 355:
1.274 nicm 356: dst->grid->sy = sy - screen_hsize(src);
357: dst->grid->hsize = screen_hsize(src);
358: dst->grid->hscrolled = src->grid->hscrolled;
1.278 nicm 359: if (src->cy > dst->grid->sy - 1) {
360: dst->cx = 0;
361: dst->cy = dst->grid->sy - 1;
362: } else {
363: dst->cx = src->cx;
364: dst->cy = src->cy;
365: }
1.266 nicm 366:
1.285 nicm 367: if (cx != NULL && cy != NULL) {
368: *cx = dst->cx;
369: *cy = screen_hsize(dst) + dst->cy;
370: reflow = (screen_size_x(hint) != screen_size_x(dst));
371: }
372: else
373: reflow = 0;
374: if (reflow)
375: grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
1.274 nicm 376: screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
1.285 nicm 377: 0, 0);
378: if (reflow)
379: grid_unwrap_position(dst->grid, cx, cy, wx, wy);
1.266 nicm 380:
381: return (dst);
382: }
383:
1.210 nicm 384: static struct window_copy_mode_data *
385: window_copy_common_init(struct window_mode_entry *wme)
1.1 nicm 386: {
1.208 nicm 387: struct window_pane *wp = wme->wp;
1.1 nicm 388: struct window_copy_mode_data *data;
1.210 nicm 389: struct screen *base = &wp->base;
1.1 nicm 390:
1.208 nicm 391: wme->data = data = xcalloc(1, sizeof *data);
1.1 nicm 392:
1.161 nicm 393: data->cursordrag = CURSORDRAG_NONE;
1.193 nicm 394: data->lineflag = LINE_SEL_NONE;
1.250 nicm 395: data->selflag = SEL_CHAR;
1.42 nicm 396:
1.174 nicm 397: if (wp->searchstr != NULL) {
398: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 399: data->searchregex = wp->searchregex;
1.174 nicm 400: data->searchstr = xstrdup(wp->searchstr);
401: } else {
402: data->searchtype = WINDOW_COPY_OFF;
1.259 nicm 403: data->searchregex = 0;
1.174 nicm 404: data->searchstr = NULL;
405: }
1.163 nicm 406: data->searchx = data->searchy = data->searcho = -1;
1.308 nicm 407: data->searchall = 1;
1.21 nicm 408:
1.52 nicm 409: data->jumptype = WINDOW_COPY_OFF;
1.315 nicm 410: data->jumpchar = NULL;
1.52 nicm 411:
1.210 nicm 412: screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
1.192 nicm 413: data->modekeys = options_get_number(wp->window->options, "mode-keys");
1.1 nicm 414:
1.217 nicm 415: evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
416:
1.210 nicm 417: return (data);
1.54 nicm 418: }
419:
1.210 nicm 420: static struct screen *
421: window_copy_init(struct window_mode_entry *wme,
422: __unused struct cmd_find_state *fs, struct args *args)
1.54 nicm 423: {
1.270 nicm 424: struct window_pane *wp = wme->swp;
1.210 nicm 425: struct window_copy_mode_data *data;
1.274 nicm 426: struct screen *base = &wp->base;
1.210 nicm 427: struct screen_write_ctx ctx;
1.274 nicm 428: u_int i, cx, cy;
1.54 nicm 429:
1.210 nicm 430: data = window_copy_common_init(wme);
1.279 nicm 431: data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
432: wme->swp != wme->wp);
1.210 nicm 433:
1.285 nicm 434: data->cx = cx;
1.274 nicm 435: if (cy < screen_hsize(data->backing)) {
1.272 nicm 436: data->cy = 0;
1.274 nicm 437: data->oy = screen_hsize(data->backing) - cy;
438: } else {
1.285 nicm 439: data->cy = cy - screen_hsize(data->backing);
1.274 nicm 440: data->oy = 0;
441: }
1.54 nicm 442:
1.210 nicm 443: data->scroll_exit = args_has(args, 'e');
1.249 nicm 444: data->hide_position = args_has(args, 'H');
1.1 nicm 445:
1.210 nicm 446: data->screen.cx = data->cx;
447: data->screen.cy = data->cy;
1.288 nicm 448: data->mx = data->cx;
449: data->my = screen_hsize(data->backing) + data->cy - data->oy;
450: data->showmark = 0;
1.210 nicm 451:
1.283 nicm 452: screen_write_start(&ctx, &data->screen);
1.210 nicm 453: for (i = 0; i < screen_size_y(&data->screen); i++)
1.208 nicm 454: window_copy_write_line(wme, &ctx, i);
1.212 nicm 455: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 456: screen_write_stop(&ctx);
1.210 nicm 457:
458: return (&data->screen);
1.54 nicm 459: }
1.1 nicm 460:
1.210 nicm 461: static struct screen *
462: window_copy_view_init(struct window_mode_entry *wme,
463: __unused struct cmd_find_state *fs, __unused struct args *args)
1.54 nicm 464: {
1.210 nicm 465: struct window_pane *wp = wme->wp;
1.208 nicm 466: struct window_copy_mode_data *data;
1.210 nicm 467: struct screen *base = &wp->base;
468: struct screen *s;
1.54 nicm 469:
1.210 nicm 470: data = window_copy_common_init(wme);
1.266 nicm 471: data->viewmode = 1;
1.208 nicm 472:
1.210 nicm 473: data->backing = s = xmalloc(sizeof *data->backing);
474: screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
1.288 nicm 475: data->mx = data->cx;
476: data->my = screen_hsize(data->backing) + data->cy - data->oy;
477: data->showmark = 0;
1.207 nicm 478:
1.210 nicm 479: return (&data->screen);
1.1 nicm 480: }
481:
1.157 nicm 482: static void
1.208 nicm 483: window_copy_free(struct window_mode_entry *wme)
1.1 nicm 484: {
1.208 nicm 485: struct window_copy_mode_data *data = wme->data;
1.46 nicm 486:
1.217 nicm 487: evtimer_del(&data->dragtimer);
488:
1.162 nicm 489: free(data->searchmark);
1.81 nicm 490: free(data->searchstr);
1.315 nicm 491: free(data->jumpchar);
1.21 nicm 492:
1.266 nicm 493: screen_free(data->backing);
494: free(data->backing);
495:
1.1 nicm 496: screen_free(&data->screen);
1.81 nicm 497: free(data);
1.1 nicm 498: }
499:
500: void
1.54 nicm 501: window_copy_add(struct window_pane *wp, const char *fmt, ...)
502: {
503: va_list ap;
504:
505: va_start(ap, fmt);
506: window_copy_vadd(wp, fmt, ap);
507: va_end(ap);
508: }
509:
510: void
511: window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
512: {
1.211 nicm 513: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.208 nicm 514: struct window_copy_mode_data *data = wme->data;
1.54 nicm 515: struct screen *backing = data->backing;
516: struct screen_write_ctx back_ctx, ctx;
517: struct grid_cell gc;
1.119 nicm 518: u_int old_hsize, old_cy;
1.54 nicm 519:
520: memcpy(&gc, &grid_default_cell, sizeof gc);
521:
522: old_hsize = screen_hsize(data->backing);
1.283 nicm 523: screen_write_start(&back_ctx, backing);
1.54 nicm 524: if (data->backing_written) {
525: /*
526: * On the second or later line, do a CRLF before writing
527: * (so it's on a new line).
528: */
529: screen_write_carriagereturn(&back_ctx);
1.175 nicm 530: screen_write_linefeed(&back_ctx, 0, 8);
1.54 nicm 531: } else
532: data->backing_written = 1;
1.119 nicm 533: old_cy = backing->cy;
1.139 nicm 534: screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
1.54 nicm 535: screen_write_stop(&back_ctx);
536:
537: data->oy += screen_hsize(data->backing) - old_hsize;
538:
1.283 nicm 539: screen_write_start_pane(&ctx, wp, &data->screen);
1.54 nicm 540:
541: /*
542: * If the history has changed, draw the top line.
543: * (If there's any history at all, it has changed.)
544: */
545: if (screen_hsize(data->backing))
1.208 nicm 546: window_copy_redraw_lines(wme, 0, 1);
1.54 nicm 547:
1.119 nicm 548: /* Write the new lines. */
1.208 nicm 549: window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
1.54 nicm 550:
551: screen_write_stop(&ctx);
552: }
553:
554: void
1.149 nicm 555: window_copy_pageup(struct window_pane *wp, int half_page)
1.1 nicm 556: {
1.211 nicm 557: window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
1.208 nicm 558: }
559:
560: static void
561: window_copy_pageup1(struct window_mode_entry *wme, int half_page)
562: {
563: struct window_copy_mode_data *data = wme->data;
1.1 nicm 564: struct screen *s = &data->screen;
1.162 nicm 565: u_int n, ox, oy, px, py;
1.147 nicm 566:
567: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 568: ox = window_copy_find_length(wme, oy);
1.147 nicm 569:
570: if (data->cx != ox) {
571: data->lastcx = data->cx;
572: data->lastsx = ox;
573: }
574: data->cx = data->lastcx;
1.1 nicm 575:
1.19 nicm 576: n = 1;
1.149 nicm 577: if (screen_size_y(s) > 2) {
578: if (half_page)
579: n = screen_size_y(s) / 2;
580: else
581: n = screen_size_y(s) - 2;
582: }
1.147 nicm 583:
1.195 nicm 584: if (data->oy + n > screen_hsize(data->backing)) {
1.54 nicm 585: data->oy = screen_hsize(data->backing);
1.195 nicm 586: if (data->cy < n)
587: data->cy = 0;
588: else
589: data->cy -= n;
590: } else
1.19 nicm 591: data->oy += n;
1.147 nicm 592:
1.192 nicm 593: if (data->screen.sel == NULL || !data->rectflag) {
1.162 nicm 594: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 595: px = window_copy_find_length(wme, py);
1.162 nicm 596: if ((data->cx >= data->lastsx && data->cx != px) ||
597: data->cx > px)
1.208 nicm 598: window_copy_cursor_end_of_line(wme);
1.147 nicm 599: }
600:
1.264 nicm 601: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 602: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 603: window_copy_update_selection(wme, 1, 0);
1.208 nicm 604: window_copy_redraw_screen(wme);
1.147 nicm 605: }
606:
1.166 nicm 607: static int
1.208 nicm 608: window_copy_pagedown(struct window_mode_entry *wme, int half_page,
609: int scroll_exit)
1.147 nicm 610: {
1.208 nicm 611: struct window_copy_mode_data *data = wme->data;
1.147 nicm 612: struct screen *s = &data->screen;
1.161 nicm 613: u_int n, ox, oy, px, py;
1.147 nicm 614:
615: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 616: ox = window_copy_find_length(wme, oy);
1.147 nicm 617:
618: if (data->cx != ox) {
619: data->lastcx = data->cx;
620: data->lastsx = ox;
621: }
622: data->cx = data->lastcx;
623:
624: n = 1;
1.149 nicm 625: if (screen_size_y(s) > 2) {
626: if (half_page)
627: n = screen_size_y(s) / 2;
628: else
629: n = screen_size_y(s) - 2;
630: }
1.147 nicm 631:
1.195 nicm 632: if (data->oy < n) {
1.147 nicm 633: data->oy = 0;
1.195 nicm 634: if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
635: data->cy = screen_size_y(data->backing) - 1;
636: else
637: data->cy += n - data->oy;
638: } else
1.147 nicm 639: data->oy -= n;
640:
1.192 nicm 641: if (data->screen.sel == NULL || !data->rectflag) {
1.161 nicm 642: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 643: px = window_copy_find_length(wme, py);
1.161 nicm 644: if ((data->cx >= data->lastsx && data->cx != px) ||
645: data->cx > px)
1.208 nicm 646: window_copy_cursor_end_of_line(wme);
1.147 nicm 647: }
648:
1.186 nicm 649: if (scroll_exit && data->oy == 0)
1.166 nicm 650: return (1);
1.264 nicm 651: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 652: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 653: window_copy_update_selection(wme, 1, 0);
1.208 nicm 654: window_copy_redraw_screen(wme);
1.166 nicm 655: return (0);
1.1 nicm 656: }
657:
1.157 nicm 658: static void
1.208 nicm 659: window_copy_previous_paragraph(struct window_mode_entry *wme)
1.148 nicm 660: {
1.208 nicm 661: struct window_copy_mode_data *data = wme->data;
1.151 nicm 662: u_int oy;
1.148 nicm 663:
664: oy = screen_hsize(data->backing) + data->cy - data->oy;
665:
1.208 nicm 666: while (oy > 0 && window_copy_find_length(wme, oy) == 0)
1.148 nicm 667: oy--;
668:
1.208 nicm 669: while (oy > 0 && window_copy_find_length(wme, oy) > 0)
1.148 nicm 670: oy--;
671:
1.296 nicm 672: window_copy_scroll_to(wme, 0, oy, 0);
1.148 nicm 673: }
674:
1.157 nicm 675: static void
1.208 nicm 676: window_copy_next_paragraph(struct window_mode_entry *wme)
1.148 nicm 677: {
1.208 nicm 678: struct window_copy_mode_data *data = wme->data;
1.148 nicm 679: struct screen *s = &data->screen;
680: u_int maxy, ox, oy;
681:
682: oy = screen_hsize(data->backing) + data->cy - data->oy;
683: maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
684:
1.208 nicm 685: while (oy < maxy && window_copy_find_length(wme, oy) == 0)
1.148 nicm 686: oy++;
687:
1.208 nicm 688: while (oy < maxy && window_copy_find_length(wme, oy) > 0)
1.148 nicm 689: oy++;
690:
1.208 nicm 691: ox = window_copy_find_length(wme, oy);
1.296 nicm 692: window_copy_scroll_to(wme, ox, oy, 0);
1.148 nicm 693: }
694:
1.256 nicm 695: char *
696: window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
697: {
698: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
699: struct window_copy_mode_data *data = wme->data;
700: struct grid *gd = data->screen.grid;
701:
702: return (format_grid_word(gd, x, gd->hsize + y));
703: }
704:
705: char *
706: window_copy_get_line(struct window_pane *wp, u_int y)
707: {
708: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
709: struct window_copy_mode_data *data = wme->data;
710: struct grid *gd = data->screen.grid;
711:
712: return (format_grid_line(gd, gd->hsize + y));
713: }
714:
1.316 nicm 715: static void *
1.299 nicm 716: window_copy_cursor_word_cb(struct format_tree *ft)
717: {
718: struct window_pane *wp = format_get_pane(ft);
719: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
720: struct window_copy_mode_data *data = wme->data;
721:
722: return (window_copy_get_word(wp, data->cx, data->cy));
723: }
724:
1.316 nicm 725: static void *
1.299 nicm 726: window_copy_cursor_line_cb(struct format_tree *ft)
727: {
728: struct window_pane *wp = format_get_pane(ft);
729: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
730: struct window_copy_mode_data *data = wme->data;
731:
732: return (window_copy_get_line(wp, data->cy));
733: }
734:
1.316 nicm 735: static void *
1.299 nicm 736: window_copy_search_match_cb(struct format_tree *ft)
737: {
738: struct window_pane *wp = format_get_pane(ft);
739: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
740: struct window_copy_mode_data *data = wme->data;
741:
742: return (window_copy_match_at_cursor(data));
743: }
744:
1.157 nicm 745: static void
1.208 nicm 746: window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
1.206 nicm 747: {
1.208 nicm 748: struct window_copy_mode_data *data = wme->data;
1.206 nicm 749:
750: format_add(ft, "scroll_position", "%d", data->oy);
751: format_add(ft, "rectangle_toggle", "%d", data->rectflag);
1.236 nicm 752:
753: format_add(ft, "copy_cursor_x", "%d", data->cx);
754: format_add(ft, "copy_cursor_y", "%d", data->cy);
755:
756: format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
757: if (data->screen.sel != NULL) {
758: format_add(ft, "selection_start_x", "%d", data->selx);
759: format_add(ft, "selection_start_y", "%d", data->sely);
760: format_add(ft, "selection_end_x", "%d", data->endselx);
761: format_add(ft, "selection_end_y", "%d", data->endsely);
1.246 nicm 762: format_add(ft, "selection_active", "%d",
763: data->cursordrag != CURSORDRAG_NONE);
764: } else
765: format_add(ft, "selection_active", "%d", 0);
1.237 nicm 766:
1.299 nicm 767: format_add(ft, "search_present", "%d", data->searchmark != NULL);
768: format_add_cb(ft, "search_match", window_copy_search_match_cb);
1.237 nicm 769:
1.299 nicm 770: format_add_cb(ft, "copy_cursor_word", window_copy_cursor_word_cb);
771: format_add_cb(ft, "copy_cursor_line", window_copy_cursor_line_cb);
1.206 nicm 772: }
773:
774: static void
1.275 nicm 775: window_copy_size_changed(struct window_mode_entry *wme)
1.1 nicm 776: {
1.208 nicm 777: struct window_copy_mode_data *data = wme->data;
1.1 nicm 778: struct screen *s = &data->screen;
1.275 nicm 779: struct screen_write_ctx ctx;
780: int search = (data->searchmark != NULL);
1.35 nicm 781:
1.208 nicm 782: window_copy_clear_selection(wme);
1.228 nicm 783: window_copy_clear_marks(wme);
1.18 nicm 784:
1.283 nicm 785: screen_write_start(&ctx, s);
1.276 nicm 786: window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
1.1 nicm 787: screen_write_stop(&ctx);
1.18 nicm 788:
1.263 nicm 789: if (search && !data->timeout)
1.296 nicm 790: window_copy_search_marks(wme, NULL, data->searchregex, 0);
1.163 nicm 791: data->searchx = data->cx;
792: data->searchy = data->cy;
793: data->searcho = data->oy;
1.275 nicm 794: }
795:
796: static void
797: window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
798: {
799: struct window_copy_mode_data *data = wme->data;
800: struct screen *s = &data->screen;
1.285 nicm 801: struct grid *gd = data->backing->grid;
802: u_int cx, cy, wx, wy;
803: int reflow;
1.275 nicm 804:
805: screen_resize(s, sx, sy, 0);
1.285 nicm 806: cx = data->cx;
807: cy = gd->hsize + data->cy - data->oy;
808: reflow = (gd->sx != sx);
809: if (reflow)
810: grid_wrap_position(gd, cx, cy, &wx, &wy);
811: screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
812: if (reflow)
813: grid_unwrap_position(gd, &cx, &cy, wx, wy);
1.275 nicm 814:
1.285 nicm 815: data->cx = cx;
816: if (cy < gd->hsize) {
817: data->cy = 0;
818: data->oy = gd->hsize - cy;
819: } else {
820: data->cy = cy - gd->hsize;
821: data->oy = 0;
822: }
1.162 nicm 823:
1.275 nicm 824: window_copy_size_changed(wme);
1.208 nicm 825: window_copy_redraw_screen(wme);
1.1 nicm 826: }
827:
1.157 nicm 828: static const char *
1.208 nicm 829: window_copy_key_table(struct window_mode_entry *wme)
1.155 nicm 830: {
1.208 nicm 831: struct window_pane *wp = wme->wp;
832:
1.155 nicm 833: if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
834: return ("copy-mode-vi");
835: return ("copy-mode");
836: }
837:
1.259 nicm 838: static int
839: window_copy_expand_search_string(struct window_copy_cmd_state *cs)
840: {
841: struct window_mode_entry *wme = cs->wme;
842: struct window_copy_mode_data *data = wme->data;
843: const char *argument;
844: char *expanded;
845:
846: if (cs->args->argc == 2) {
847: argument = cs->args->argv[1];
848: if (*argument != '\0') {
849: if (args_has(cs->args, 'F')) {
850: expanded = format_single(NULL, argument, NULL,
851: NULL, NULL, wme->wp);
852: if (*expanded == '\0') {
853: free(expanded);
854: return (0);
855: }
856: free(data->searchstr);
857: data->searchstr = expanded;
858: } else {
859: free(data->searchstr);
860: data->searchstr = xstrdup(argument);
861: }
862: }
863: }
864: return (1);
865: }
866:
1.213 nicm 867: static enum window_copy_cmd_action
868: window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
869: {
870: struct window_mode_entry *wme = cs->wme;
871: struct session *s = cs->s;
872:
873: if (s != NULL)
874: window_copy_append_selection(wme);
875: window_copy_clear_selection(wme);
876: return (WINDOW_COPY_CMD_REDRAW);
877: }
878:
879: static enum window_copy_cmd_action
880: window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
881: {
882: struct window_mode_entry *wme = cs->wme;
883: struct session *s = cs->s;
884:
885: if (s != NULL)
886: window_copy_append_selection(wme);
887: window_copy_clear_selection(wme);
888: return (WINDOW_COPY_CMD_CANCEL);
889: }
890:
891: static enum window_copy_cmd_action
892: window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
893: {
894: struct window_mode_entry *wme = cs->wme;
895:
896: window_copy_cursor_back_to_indentation(wme);
897: return (WINDOW_COPY_CMD_NOTHING);
898: }
899:
900: static enum window_copy_cmd_action
901: window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
902: {
903: struct window_mode_entry *wme = cs->wme;
904: struct client *c = cs->c;
905: struct mouse_event *m = cs->m;
906: struct window_copy_mode_data *data = wme->data;
907:
908: if (m != NULL) {
909: window_copy_start_drag(c, m);
910: return (WINDOW_COPY_CMD_NOTHING);
911: }
912:
913: data->lineflag = LINE_SEL_NONE;
1.252 nicm 914: data->selflag = SEL_CHAR;
1.213 nicm 915: window_copy_start_selection(wme);
916: return (WINDOW_COPY_CMD_REDRAW);
917: }
918:
919: static enum window_copy_cmd_action
920: window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
921: {
922: struct window_mode_entry *wme = cs->wme;
923: struct window_copy_mode_data *data = wme->data;
924:
925: data->cursordrag = CURSORDRAG_NONE;
1.214 nicm 926: data->lineflag = LINE_SEL_NONE;
1.250 nicm 927: data->selflag = SEL_CHAR;
1.213 nicm 928: return (WINDOW_COPY_CMD_NOTHING);
929: }
930:
931: static enum window_copy_cmd_action
932: window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
933: {
934: struct window_mode_entry *wme = cs->wme;
935: struct window_copy_mode_data *data = wme->data;
936:
937: data->cx = 0;
938: data->cy = screen_size_y(&data->screen) - 1;
939:
1.252 nicm 940: window_copy_update_selection(wme, 1, 0);
1.213 nicm 941: return (WINDOW_COPY_CMD_REDRAW);
942: }
943:
944: static enum window_copy_cmd_action
945: window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
946: {
947: return (WINDOW_COPY_CMD_CANCEL);
948: }
949:
950: static enum window_copy_cmd_action
951: window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
952: {
953: struct window_mode_entry *wme = cs->wme;
954:
955: window_copy_clear_selection(wme);
956: return (WINDOW_COPY_CMD_REDRAW);
957: }
958:
959: static enum window_copy_cmd_action
960: window_copy_cmd_copy_end_of_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;
1.213 nicm 967: u_int np = wme->prefix;
1.215 nicm 968: char *prefix = NULL;
969:
970: if (cs->args->argc == 2)
971: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 972:
973: window_copy_start_selection(wme);
974: for (; np > 1; np--)
975: window_copy_cursor_down(wme, 0);
976: window_copy_cursor_end_of_line(wme);
977:
978: if (s != NULL) {
1.215 nicm 979: window_copy_copy_selection(wme, prefix);
980:
981: free(prefix);
1.213 nicm 982: return (WINDOW_COPY_CMD_CANCEL);
983: }
1.215 nicm 984:
985: free(prefix);
1.213 nicm 986: return (WINDOW_COPY_CMD_REDRAW);
987: }
988:
989: static enum window_copy_cmd_action
990: window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
991: {
992: struct window_mode_entry *wme = cs->wme;
1.215 nicm 993: struct client *c = cs->c;
1.213 nicm 994: struct session *s = cs->s;
1.215 nicm 995: struct winlink *wl = cs->wl;
996: struct window_pane *wp = wme->wp;
1.252 nicm 997: struct window_copy_mode_data *data = wme->data;
1.213 nicm 998: u_int np = wme->prefix;
1.215 nicm 999: char *prefix = NULL;
1000:
1001: if (cs->args->argc == 2)
1002: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1003:
1.252 nicm 1004: data->selflag = SEL_CHAR;
1.213 nicm 1005: window_copy_cursor_start_of_line(wme);
1006: window_copy_start_selection(wme);
1007: for (; np > 1; np--)
1008: window_copy_cursor_down(wme, 0);
1009: window_copy_cursor_end_of_line(wme);
1010:
1011: if (s != NULL) {
1.215 nicm 1012: window_copy_copy_selection(wme, prefix);
1013:
1014: free(prefix);
1.213 nicm 1015: return (WINDOW_COPY_CMD_CANCEL);
1016: }
1.215 nicm 1017:
1018: free(prefix);
1.213 nicm 1019: return (WINDOW_COPY_CMD_REDRAW);
1020: }
1021:
1022: static enum window_copy_cmd_action
1.216 nicm 1023: window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1024: {
1025: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1026: struct client *c = cs->c;
1.213 nicm 1027: struct session *s = cs->s;
1.215 nicm 1028: struct winlink *wl = cs->wl;
1029: struct window_pane *wp = wme->wp;
1030: char *prefix = NULL;
1031:
1032: if (cs->args->argc == 2)
1033: prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.213 nicm 1034:
1035: if (s != NULL)
1.215 nicm 1036: window_copy_copy_selection(wme, prefix);
1037:
1038: free(prefix);
1.216 nicm 1039: return (WINDOW_COPY_CMD_NOTHING);
1040: }
1041:
1042: static enum window_copy_cmd_action
1043: window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
1044: {
1045: struct window_mode_entry *wme = cs->wme;
1046:
1047: window_copy_cmd_copy_selection_no_clear(cs);
1048: window_copy_clear_selection(wme);
1.213 nicm 1049: return (WINDOW_COPY_CMD_REDRAW);
1050: }
1051:
1052: static enum window_copy_cmd_action
1053: window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
1054: {
1055: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1056:
1.216 nicm 1057: window_copy_cmd_copy_selection_no_clear(cs);
1.213 nicm 1058: window_copy_clear_selection(wme);
1059: return (WINDOW_COPY_CMD_CANCEL);
1060: }
1061:
1062: static enum window_copy_cmd_action
1063: window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
1064: {
1065: struct window_mode_entry *wme = cs->wme;
1066: u_int np = wme->prefix;
1067:
1068: for (; np != 0; np--)
1069: window_copy_cursor_down(wme, 0);
1070: return (WINDOW_COPY_CMD_NOTHING);
1071: }
1072:
1073: static enum window_copy_cmd_action
1.234 nicm 1074: window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
1075: {
1076: struct window_mode_entry *wme = cs->wme;
1077: struct window_copy_mode_data *data = wme->data;
1078: u_int np = wme->prefix, cy;
1079:
1080: cy = data->cy;
1081: for (; np != 0; np--)
1082: window_copy_cursor_down(wme, 0);
1083: if (cy == data->cy && data->oy == 0)
1084: return (WINDOW_COPY_CMD_CANCEL);
1085: return (WINDOW_COPY_CMD_NOTHING);
1086: }
1087:
1088: static enum window_copy_cmd_action
1.213 nicm 1089: window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
1090: {
1091: struct window_mode_entry *wme = cs->wme;
1092: u_int np = wme->prefix;
1093:
1094: for (; np != 0; np--)
1095: window_copy_cursor_left(wme);
1096: return (WINDOW_COPY_CMD_NOTHING);
1097: }
1098:
1099: static enum window_copy_cmd_action
1100: window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
1101: {
1102: struct window_mode_entry *wme = cs->wme;
1103: u_int np = wme->prefix;
1104:
1105: for (; np != 0; np--)
1.305 nicm 1106: window_copy_cursor_right(wme, 0);
1.213 nicm 1107: return (WINDOW_COPY_CMD_NOTHING);
1108: }
1109:
1110: static enum window_copy_cmd_action
1111: window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
1112: {
1113: struct window_mode_entry *wme = cs->wme;
1114: u_int np = wme->prefix;
1115:
1116: for (; np != 0; np--)
1117: window_copy_cursor_up(wme, 0);
1118: return (WINDOW_COPY_CMD_NOTHING);
1119: }
1120:
1121: static enum window_copy_cmd_action
1122: window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
1123: {
1124: struct window_mode_entry *wme = cs->wme;
1125:
1126: window_copy_cursor_end_of_line(wme);
1127: return (WINDOW_COPY_CMD_NOTHING);
1128: }
1129:
1130: static enum window_copy_cmd_action
1131: window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
1132: {
1133: struct window_mode_entry *wme = cs->wme;
1134: struct window_copy_mode_data *data = wme->data;
1135: u_int np = wme->prefix;
1136:
1137: for (; np != 0; np--) {
1138: if (window_copy_pagedown(wme, 1, data->scroll_exit))
1139: return (WINDOW_COPY_CMD_CANCEL);
1140: }
1141: return (WINDOW_COPY_CMD_NOTHING);
1142: }
1143:
1144: static enum window_copy_cmd_action
1145: window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
1146: {
1147:
1148: struct window_mode_entry *wme = cs->wme;
1149: u_int np = wme->prefix;
1150:
1151: for (; np != 0; np--) {
1152: if (window_copy_pagedown(wme, 1, 1))
1153: return (WINDOW_COPY_CMD_CANCEL);
1154: }
1155: return (WINDOW_COPY_CMD_NOTHING);
1156: }
1157:
1158: static enum window_copy_cmd_action
1159: window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
1160: {
1161: struct window_mode_entry *wme = cs->wme;
1162: u_int np = wme->prefix;
1163:
1164: for (; np != 0; np--)
1165: window_copy_pageup1(wme, 1);
1166: return (WINDOW_COPY_CMD_NOTHING);
1167: }
1168:
1169: static enum window_copy_cmd_action
1170: window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
1171: {
1172: struct window_mode_entry *wme = cs->wme;
1173: struct window_copy_mode_data *data = wme->data;
1.269 nicm 1174: struct screen *s = data->backing;
1.221 nicm 1175: u_int oy;
1176:
1.269 nicm 1177: oy = screen_hsize(s) + data->cy - data->oy;
1.221 nicm 1178: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1179: window_copy_other_end(wme);
1.213 nicm 1180:
1181: data->cy = screen_size_y(&data->screen) - 1;
1.269 nicm 1182: data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
1.213 nicm 1183: data->oy = 0;
1184:
1.264 nicm 1185: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1186: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1187: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1188: return (WINDOW_COPY_CMD_REDRAW);
1189: }
1190:
1191: static enum window_copy_cmd_action
1192: window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
1193: {
1194: struct window_mode_entry *wme = cs->wme;
1195: struct window_copy_mode_data *data = wme->data;
1.221 nicm 1196: u_int oy;
1.213 nicm 1197:
1.221 nicm 1198: oy = screen_hsize(data->backing) + data->cy - data->oy;
1199: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1200: window_copy_other_end(wme);
1201:
1202: data->cy = 0;
1.213 nicm 1203: data->cx = 0;
1204: data->oy = screen_hsize(data->backing);
1205:
1.264 nicm 1206: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 1207: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 1208: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1209: return (WINDOW_COPY_CMD_REDRAW);
1210: }
1211:
1212: static enum window_copy_cmd_action
1213: window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
1214: {
1215: struct window_mode_entry *wme = cs->wme;
1216: struct window_copy_mode_data *data = wme->data;
1217: u_int np = wme->prefix;
1218:
1219: switch (data->jumptype) {
1220: case WINDOW_COPY_JUMPFORWARD:
1221: for (; np != 0; np--)
1222: window_copy_cursor_jump(wme);
1223: break;
1224: case WINDOW_COPY_JUMPBACKWARD:
1225: for (; np != 0; np--)
1226: window_copy_cursor_jump_back(wme);
1227: break;
1228: case WINDOW_COPY_JUMPTOFORWARD:
1229: for (; np != 0; np--)
1230: window_copy_cursor_jump_to(wme);
1231: break;
1232: case WINDOW_COPY_JUMPTOBACKWARD:
1233: for (; np != 0; np--)
1234: window_copy_cursor_jump_to_back(wme);
1235: break;
1236: }
1237: return (WINDOW_COPY_CMD_NOTHING);
1238: }
1239:
1240: static enum window_copy_cmd_action
1241: window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
1242: {
1243: struct window_mode_entry *wme = cs->wme;
1244: struct window_copy_mode_data *data = wme->data;
1245: u_int np = wme->prefix;
1246:
1247: switch (data->jumptype) {
1248: case WINDOW_COPY_JUMPFORWARD:
1249: for (; np != 0; np--)
1250: window_copy_cursor_jump_back(wme);
1251: break;
1252: case WINDOW_COPY_JUMPBACKWARD:
1253: for (; np != 0; np--)
1254: window_copy_cursor_jump(wme);
1255: break;
1256: case WINDOW_COPY_JUMPTOFORWARD:
1257: for (; np != 0; np--)
1258: window_copy_cursor_jump_to_back(wme);
1259: break;
1260: case WINDOW_COPY_JUMPTOBACKWARD:
1261: for (; np != 0; np--)
1262: window_copy_cursor_jump_to(wme);
1263: break;
1264: }
1265: return (WINDOW_COPY_CMD_NOTHING);
1266: }
1267:
1268: static enum window_copy_cmd_action
1269: window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
1270: {
1271: struct window_mode_entry *wme = cs->wme;
1272: struct window_copy_mode_data *data = wme->data;
1273:
1274: data->cx = 0;
1275: data->cy = (screen_size_y(&data->screen) - 1) / 2;
1276:
1.252 nicm 1277: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1278: return (WINDOW_COPY_CMD_REDRAW);
1279: }
1280:
1281: static enum window_copy_cmd_action
1.218 nicm 1282: window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
1283: {
1284: struct window_mode_entry *wme = cs->wme;
1285: u_int np = wme->prefix;
1286: struct window_copy_mode_data *data = wme->data;
1287: struct screen *s = data->backing;
1288: char open[] = "{[(", close[] = "}])";
1289: char tried, found, start, *cp;
1.219 nicm 1290: u_int px, py, xx, n;
1.218 nicm 1291: struct grid_cell gc;
1292: int failed;
1293:
1294: for (; np != 0; np--) {
1295: /* Get cursor position and line length. */
1296: px = data->cx;
1297: py = screen_hsize(s) + data->cy - data->oy;
1298: xx = window_copy_find_length(wme, py);
1299: if (xx == 0)
1300: break;
1301:
1302: /*
1303: * Get the current character. If not on a bracket, try the
1304: * previous. If still not, then behave like previous-word.
1305: */
1306: tried = 0;
1307: retry:
1308: grid_get_cell(s->grid, px, py, &gc);
1309: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1310: cp = NULL;
1311: else {
1312: found = *gc.data.data;
1313: cp = strchr(close, found);
1314: }
1315: if (cp == NULL) {
1316: if (data->modekeys == MODEKEY_EMACS) {
1317: if (!tried && px > 0) {
1318: px--;
1319: tried = 1;
1320: goto retry;
1321: }
1.229 nicm 1322: window_copy_cursor_previous_word(wme, "}]) ", 1);
1.218 nicm 1323: }
1324: continue;
1325: }
1326: start = open[cp - close];
1327:
1328: /* Walk backward until the matching bracket is reached. */
1329: n = 1;
1330: failed = 0;
1331: do {
1332: if (px == 0) {
1333: if (py == 0) {
1334: failed = 1;
1335: break;
1336: }
1337: do {
1338: py--;
1339: xx = window_copy_find_length(wme, py);
1340: } while (xx == 0 && py > 0);
1341: if (xx == 0 && py == 0) {
1342: failed = 1;
1343: break;
1344: }
1345: px = xx - 1;
1346: } else
1347: px--;
1348:
1349: grid_get_cell(s->grid, px, py, &gc);
1350: if (gc.data.size == 1 &&
1351: (~gc.flags & GRID_FLAG_PADDING)) {
1352: if (*gc.data.data == found)
1353: n++;
1354: else if (*gc.data.data == start)
1355: n--;
1356: }
1357: } while (n != 0);
1358:
1359: /* Move the cursor to the found location if any. */
1360: if (!failed)
1.296 nicm 1361: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1362: }
1363:
1364: return (WINDOW_COPY_CMD_NOTHING);
1365: }
1366:
1367: static enum window_copy_cmd_action
1368: window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
1369: {
1370: struct window_mode_entry *wme = cs->wme;
1371: u_int np = wme->prefix;
1372: struct window_copy_mode_data *data = wme->data;
1373: struct screen *s = data->backing;
1374: char open[] = "{[(", close[] = "}])";
1375: char tried, found, end, *cp;
1376: u_int px, py, xx, yy, sx, sy, n;
1377: struct grid_cell gc;
1378: int failed;
1379: struct grid_line *gl;
1380:
1381: for (; np != 0; np--) {
1382: /* Get cursor position and line length. */
1383: px = data->cx;
1384: py = screen_hsize(s) + data->cy - data->oy;
1385: xx = window_copy_find_length(wme, py);
1386: yy = screen_hsize(s) + screen_size_y(s) - 1;
1387: if (xx == 0)
1388: break;
1389:
1390: /*
1391: * Get the current character. If not on a bracket, try the
1392: * next. If still not, then behave like next-word.
1393: */
1394: tried = 0;
1395: retry:
1396: grid_get_cell(s->grid, px, py, &gc);
1397: if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
1398: cp = NULL;
1399: else {
1400: found = *gc.data.data;
1401:
1402: /*
1403: * In vi mode, attempt to move to previous bracket if a
1404: * closing bracket is found first. If this fails,
1405: * return to the original cursor position.
1406: */
1407: cp = strchr(close, found);
1408: if (cp != NULL && data->modekeys == MODEKEY_VI) {
1409: sx = data->cx;
1410: sy = screen_hsize(s) + data->cy - data->oy;
1411:
1.296 nicm 1412: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1413: window_copy_cmd_previous_matching_bracket(cs);
1414:
1415: px = data->cx;
1416: py = screen_hsize(s) + data->cy - data->oy;
1417: grid_get_cell(s->grid, px, py, &gc);
1.286 nicm 1418: if (gc.data.size == 1 &&
1419: (~gc.flags & GRID_FLAG_PADDING) &&
1420: strchr(close, *gc.data.data) != NULL)
1.296 nicm 1421: window_copy_scroll_to(wme, sx, sy, 0);
1.218 nicm 1422: break;
1423: }
1424:
1425: cp = strchr(open, found);
1426: }
1427: if (cp == NULL) {
1428: if (data->modekeys == MODEKEY_EMACS) {
1429: if (!tried && px <= xx) {
1430: px++;
1431: tried = 1;
1432: goto retry;
1433: }
1.255 nicm 1434: window_copy_cursor_next_word_end(wme, "{[( ",
1435: 0);
1.218 nicm 1436: continue;
1437: }
1438: /* For vi, continue searching for bracket until EOL. */
1439: if (px > xx) {
1440: if (py == yy)
1441: continue;
1442: gl = grid_get_line(s->grid, py);
1443: if (~gl->flags & GRID_LINE_WRAPPED)
1444: continue;
1445: if (gl->cellsize > s->grid->sx)
1446: continue;
1447: px = 0;
1448: py++;
1449: xx = window_copy_find_length(wme, py);
1450: } else
1451: px++;
1452: goto retry;
1453: }
1454: end = close[cp - open];
1455:
1456: /* Walk forward until the matching bracket is reached. */
1457: n = 1;
1458: failed = 0;
1459: do {
1460: if (px > xx) {
1461: if (py == yy) {
1462: failed = 1;
1463: break;
1464: }
1465: px = 0;
1466: py++;
1467: xx = window_copy_find_length(wme, py);
1468: } else
1469: px++;
1470:
1471: grid_get_cell(s->grid, px, py, &gc);
1472: if (gc.data.size == 1 &&
1473: (~gc.flags & GRID_FLAG_PADDING)) {
1474: if (*gc.data.data == found)
1475: n++;
1476: else if (*gc.data.data == end)
1477: n--;
1478: }
1479: } while (n != 0);
1480:
1481: /* Move the cursor to the found location if any. */
1482: if (!failed)
1.296 nicm 1483: window_copy_scroll_to(wme, px, py, 0);
1.218 nicm 1484: }
1485:
1486: return (WINDOW_COPY_CMD_NOTHING);
1487: }
1488:
1489: static enum window_copy_cmd_action
1.213 nicm 1490: window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
1491: {
1492: struct window_mode_entry *wme = cs->wme;
1493: u_int np = wme->prefix;
1494:
1495: for (; np != 0; np--)
1496: window_copy_next_paragraph(wme);
1497: return (WINDOW_COPY_CMD_NOTHING);
1498: }
1499:
1500: static enum window_copy_cmd_action
1501: window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
1502: {
1503: struct window_mode_entry *wme = cs->wme;
1504: u_int np = wme->prefix;
1505:
1506: for (; np != 0; np--)
1507: window_copy_cursor_next_word(wme, " ");
1508: return (WINDOW_COPY_CMD_NOTHING);
1509: }
1510:
1511: static enum window_copy_cmd_action
1512: window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
1513: {
1514: struct window_mode_entry *wme = cs->wme;
1515: u_int np = wme->prefix;
1516:
1517: for (; np != 0; np--)
1.255 nicm 1518: window_copy_cursor_next_word_end(wme, " ", 0);
1.213 nicm 1519: return (WINDOW_COPY_CMD_NOTHING);
1520: }
1521:
1522: static enum window_copy_cmd_action
1523: window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
1524: {
1525: struct window_mode_entry *wme = cs->wme;
1526: struct session *s = cs->s;
1527: u_int np = wme->prefix;
1528: const char *ws;
1529:
1530: ws = options_get_string(s->options, "word-separators");
1531: for (; np != 0; np--)
1532: window_copy_cursor_next_word(wme, ws);
1533: return (WINDOW_COPY_CMD_NOTHING);
1534: }
1535:
1536: static enum window_copy_cmd_action
1537: window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
1538: {
1539: struct window_mode_entry *wme = cs->wme;
1540: struct session *s = cs->s;
1541: u_int np = wme->prefix;
1542: const char *ws;
1543:
1544: ws = options_get_string(s->options, "word-separators");
1545: for (; np != 0; np--)
1.255 nicm 1546: window_copy_cursor_next_word_end(wme, ws, 0);
1.213 nicm 1547: return (WINDOW_COPY_CMD_NOTHING);
1548: }
1549:
1550: static enum window_copy_cmd_action
1551: window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
1552: {
1553: struct window_mode_entry *wme = cs->wme;
1554: u_int np = wme->prefix;
1.254 nicm 1555: struct window_copy_mode_data *data = wme->data;
1.213 nicm 1556:
1.254 nicm 1557: data->selflag = SEL_CHAR;
1.213 nicm 1558: if ((np % 2) != 0)
1559: window_copy_other_end(wme);
1560: return (WINDOW_COPY_CMD_NOTHING);
1561: }
1562:
1563: static enum window_copy_cmd_action
1564: window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
1565: {
1566: struct window_mode_entry *wme = cs->wme;
1567: struct window_copy_mode_data *data = wme->data;
1568: u_int np = wme->prefix;
1569:
1570: for (; np != 0; np--) {
1571: if (window_copy_pagedown(wme, 0, data->scroll_exit))
1572: return (WINDOW_COPY_CMD_CANCEL);
1573: }
1574: return (WINDOW_COPY_CMD_NOTHING);
1575: }
1576:
1577: static enum window_copy_cmd_action
1578: window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
1579: {
1580: struct window_mode_entry *wme = cs->wme;
1581: u_int np = wme->prefix;
1582:
1583: for (; np != 0; np--) {
1584: if (window_copy_pagedown(wme, 0, 1))
1585: return (WINDOW_COPY_CMD_CANCEL);
1586: }
1587: return (WINDOW_COPY_CMD_NOTHING);
1588: }
1589:
1590: static enum window_copy_cmd_action
1591: window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
1592: {
1593: struct window_mode_entry *wme = cs->wme;
1594: u_int np = wme->prefix;
1595:
1596: for (; np != 0; np--)
1597: window_copy_pageup1(wme, 0);
1598: return (WINDOW_COPY_CMD_NOTHING);
1599: }
1600:
1601: static enum window_copy_cmd_action
1602: window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
1603: {
1604: struct window_mode_entry *wme = cs->wme;
1605: u_int np = wme->prefix;
1606:
1607: for (; np != 0; np--)
1608: window_copy_previous_paragraph(wme);
1609: return (WINDOW_COPY_CMD_NOTHING);
1610: }
1611:
1612: static enum window_copy_cmd_action
1613: window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
1614: {
1615: struct window_mode_entry *wme = cs->wme;
1616: u_int np = wme->prefix;
1617:
1618: for (; np != 0; np--)
1.229 nicm 1619: window_copy_cursor_previous_word(wme, " ", 1);
1.213 nicm 1620: return (WINDOW_COPY_CMD_NOTHING);
1621: }
1622:
1623: static enum window_copy_cmd_action
1624: window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
1625: {
1626: struct window_mode_entry *wme = cs->wme;
1627: struct session *s = cs->s;
1628: u_int np = wme->prefix;
1629: const char *ws;
1630:
1631: ws = options_get_string(s->options, "word-separators");
1632: for (; np != 0; np--)
1.229 nicm 1633: window_copy_cursor_previous_word(wme, ws, 1);
1.213 nicm 1634: return (WINDOW_COPY_CMD_NOTHING);
1635: }
1636:
1637: static enum window_copy_cmd_action
1.313 nicm 1638: window_copy_cmd_rectangle_on(struct window_copy_cmd_state *cs)
1639: {
1640: struct window_mode_entry *wme = cs->wme;
1641: struct window_copy_mode_data *data = wme->data;
1642:
1643: data->lineflag = LINE_SEL_NONE;
1644: window_copy_rectangle_set(wme, 1);
1645:
1646: return (WINDOW_COPY_CMD_NOTHING);
1647: }
1648:
1649: static enum window_copy_cmd_action
1650: window_copy_cmd_rectangle_off(struct window_copy_cmd_state *cs)
1651: {
1652: struct window_mode_entry *wme = cs->wme;
1653: struct window_copy_mode_data *data = wme->data;
1654:
1655: data->lineflag = LINE_SEL_NONE;
1656: window_copy_rectangle_set(wme, 0);
1657:
1658: return (WINDOW_COPY_CMD_NOTHING);
1659: }
1660:
1661: static enum window_copy_cmd_action
1.213 nicm 1662: window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
1663: {
1664: struct window_mode_entry *wme = cs->wme;
1665: struct window_copy_mode_data *data = wme->data;
1666:
1667: data->lineflag = LINE_SEL_NONE;
1.313 nicm 1668: window_copy_rectangle_set(wme, !data->rectflag);
1.213 nicm 1669:
1670: return (WINDOW_COPY_CMD_NOTHING);
1671: }
1672:
1673: static enum window_copy_cmd_action
1674: window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
1675: {
1676: struct window_mode_entry *wme = cs->wme;
1677: struct window_copy_mode_data *data = wme->data;
1678: u_int np = wme->prefix;
1679:
1680: for (; np != 0; np--)
1681: window_copy_cursor_down(wme, 1);
1682: if (data->scroll_exit && data->oy == 0)
1683: return (WINDOW_COPY_CMD_CANCEL);
1684: return (WINDOW_COPY_CMD_NOTHING);
1685: }
1686:
1687: static enum window_copy_cmd_action
1688: window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
1689: {
1690: struct window_mode_entry *wme = cs->wme;
1691: struct window_copy_mode_data *data = wme->data;
1692: u_int np = wme->prefix;
1693:
1694: for (; np != 0; np--)
1695: window_copy_cursor_down(wme, 1);
1696: if (data->oy == 0)
1697: return (WINDOW_COPY_CMD_CANCEL);
1698: return (WINDOW_COPY_CMD_NOTHING);
1699: }
1700:
1701: static enum window_copy_cmd_action
1702: window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
1703: {
1704: struct window_mode_entry *wme = cs->wme;
1705: u_int np = wme->prefix;
1706:
1707: for (; np != 0; np--)
1708: window_copy_cursor_up(wme, 1);
1709: return (WINDOW_COPY_CMD_NOTHING);
1710: }
1711:
1712: static enum window_copy_cmd_action
1713: window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
1714: {
1715: struct window_mode_entry *wme = cs->wme;
1716: struct window_copy_mode_data *data = wme->data;
1717: u_int np = wme->prefix;
1718:
1719: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1720: for (; np != 0; np--)
1.302 nicm 1721: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1722: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1723: for (; np != 0; np--)
1.302 nicm 1724: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1725: }
1726: return (WINDOW_COPY_CMD_NOTHING);
1727: }
1728:
1729: static enum window_copy_cmd_action
1730: window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
1731: {
1732: struct window_mode_entry *wme = cs->wme;
1733: struct window_copy_mode_data *data = wme->data;
1734: u_int np = wme->prefix;
1735:
1736: if (data->searchtype == WINDOW_COPY_SEARCHUP) {
1737: for (; np != 0; np--)
1.302 nicm 1738: window_copy_search_down(wme, data->searchregex, 1);
1.213 nicm 1739: } else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
1740: for (; np != 0; np--)
1.302 nicm 1741: window_copy_search_up(wme, data->searchregex, 1);
1.213 nicm 1742: }
1743: return (WINDOW_COPY_CMD_NOTHING);
1744: }
1745:
1746: static enum window_copy_cmd_action
1747: window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
1748: {
1749: struct window_mode_entry *wme = cs->wme;
1750: struct window_copy_mode_data *data = wme->data;
1751: u_int np = wme->prefix;
1752:
1753: data->lineflag = LINE_SEL_LEFT_RIGHT;
1754: data->rectflag = 0;
1.247 nicm 1755: data->selflag = SEL_LINE;
1756: data->dx = data->cx;
1757: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1758:
1759: window_copy_cursor_start_of_line(wme);
1.247 nicm 1760: data->selrx = data->cx;
1761: data->selry = screen_hsize(data->backing) + data->cy - data->oy;
1.258 nicm 1762: data->endselrx = window_copy_find_length(wme, data->selry);
1763: data->endselry = data->selry;
1.213 nicm 1764: window_copy_start_selection(wme);
1765: for (; np > 1; np--)
1766: window_copy_cursor_down(wme, 0);
1767: window_copy_cursor_end_of_line(wme);
1768:
1769: return (WINDOW_COPY_CMD_REDRAW);
1770: }
1771:
1772: static enum window_copy_cmd_action
1773: window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
1774: {
1775: struct window_mode_entry *wme = cs->wme;
1776: struct session *s = cs->s;
1777: struct window_copy_mode_data *data = wme->data;
1.247 nicm 1778: u_int px, py;
1.213 nicm 1779:
1780: data->lineflag = LINE_SEL_LEFT_RIGHT;
1781: data->rectflag = 0;
1.247 nicm 1782: data->selflag = SEL_WORD;
1783: data->dx = data->cx;
1784: data->dy = screen_hsize(data->backing) + data->cy - data->oy;
1.213 nicm 1785:
1.257 nicm 1786: data->ws = options_get_string(s->options, "word-separators");
1787: window_copy_cursor_previous_word(wme, data->ws, 0);
1.245 nicm 1788: px = data->cx;
1789: py = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1790: data->selrx = px;
1791: data->selry = py;
1.213 nicm 1792: window_copy_start_selection(wme);
1.245 nicm 1793:
1.247 nicm 1794: if (px >= window_copy_find_length(wme, py) ||
1.252 nicm 1795: !window_copy_in_set(wme, px + 1, py, data->ws))
1.255 nicm 1796: window_copy_cursor_next_word_end(wme, data->ws, 1);
1.245 nicm 1797: else {
1798: window_copy_update_cursor(wme, px, data->cy);
1.255 nicm 1799: if (window_copy_update_selection(wme, 1, 1))
1.245 nicm 1800: window_copy_redraw_lines(wme, data->cy, 1);
1801: }
1.247 nicm 1802: data->endselrx = data->cx;
1803: data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
1.257 nicm 1804: if (data->dx > data->endselrx)
1805: data->dx = data->endselrx;
1.213 nicm 1806:
1807: return (WINDOW_COPY_CMD_REDRAW);
1808: }
1809:
1810: static enum window_copy_cmd_action
1.288 nicm 1811: window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
1812: {
1813: struct window_copy_mode_data *data = cs->wme->data;
1814:
1815: data->mx = data->cx;
1816: data->my = screen_hsize(data->backing) + data->cy - data->oy;
1817: data->showmark = 1;
1818: return (WINDOW_COPY_CMD_REDRAW);
1819: }
1820:
1821: static enum window_copy_cmd_action
1.213 nicm 1822: window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
1823: {
1824: struct window_mode_entry *wme = cs->wme;
1825:
1826: window_copy_cursor_start_of_line(wme);
1827: return (WINDOW_COPY_CMD_NOTHING);
1828: }
1829:
1830: static enum window_copy_cmd_action
1831: window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
1832: {
1833: struct window_mode_entry *wme = cs->wme;
1834: struct window_copy_mode_data *data = wme->data;
1835:
1836: data->cx = 0;
1837: data->cy = 0;
1838:
1.252 nicm 1839: window_copy_update_selection(wme, 1, 0);
1.213 nicm 1840: return (WINDOW_COPY_CMD_REDRAW);
1841: }
1842:
1843: static enum window_copy_cmd_action
1.216 nicm 1844: window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
1.213 nicm 1845: {
1846: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1847: struct client *c = cs->c;
1.213 nicm 1848: struct session *s = cs->s;
1.215 nicm 1849: struct winlink *wl = cs->wl;
1850: struct window_pane *wp = wme->wp;
1851: char *command = NULL;
1852: char *prefix = NULL;
1853:
1854: if (cs->args->argc == 3)
1855: prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
1856:
1.277 nicm 1857: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1.215 nicm 1858: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1.277 nicm 1859: window_copy_copy_pipe(wme, s, prefix, command);
1860: free(command);
1.213 nicm 1861:
1.215 nicm 1862: free(prefix);
1.213 nicm 1863: return (WINDOW_COPY_CMD_NOTHING);
1864: }
1865:
1866: static enum window_copy_cmd_action
1.216 nicm 1867: window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
1.213 nicm 1868: {
1869: struct window_mode_entry *wme = cs->wme;
1.215 nicm 1870:
1.216 nicm 1871: window_copy_cmd_copy_pipe_no_clear(cs);
1872: window_copy_clear_selection(wme);
1873: return (WINDOW_COPY_CMD_REDRAW);
1874: }
1.215 nicm 1875:
1.216 nicm 1876: static enum window_copy_cmd_action
1877: window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
1878: {
1879: struct window_mode_entry *wme = cs->wme;
1.213 nicm 1880:
1.216 nicm 1881: window_copy_cmd_copy_pipe_no_clear(cs);
1882: window_copy_clear_selection(wme);
1883: return (WINDOW_COPY_CMD_CANCEL);
1.213 nicm 1884: }
1885:
1886: static enum window_copy_cmd_action
1.314 nicm 1887: window_copy_cmd_pipe_no_clear(struct window_copy_cmd_state *cs)
1888: {
1889: struct window_mode_entry *wme = cs->wme;
1890: struct client *c = cs->c;
1891: struct session *s = cs->s;
1892: struct winlink *wl = cs->wl;
1893: struct window_pane *wp = wme->wp;
1894: char *command = NULL;
1895:
1896: if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
1897: command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
1898: window_copy_pipe(wme, s, command);
1899: free(command);
1900:
1901: return (WINDOW_COPY_CMD_NOTHING);
1902: }
1903:
1904: static enum window_copy_cmd_action
1905: window_copy_cmd_pipe(struct window_copy_cmd_state *cs)
1906: {
1907: struct window_mode_entry *wme = cs->wme;
1908:
1909: window_copy_cmd_pipe_no_clear(cs);
1910: window_copy_clear_selection(wme);
1911: return (WINDOW_COPY_CMD_REDRAW);
1912: }
1913:
1914: static enum window_copy_cmd_action
1915: window_copy_cmd_pipe_and_cancel(struct window_copy_cmd_state *cs)
1916: {
1917: struct window_mode_entry *wme = cs->wme;
1918:
1919: window_copy_cmd_pipe_no_clear(cs);
1920: window_copy_clear_selection(wme);
1921: return (WINDOW_COPY_CMD_CANCEL);
1922: }
1923:
1924: static enum window_copy_cmd_action
1.213 nicm 1925: window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
1926: {
1927: struct window_mode_entry *wme = cs->wme;
1928: const char *argument = cs->args->argv[1];
1929:
1930: if (*argument != '\0')
1931: window_copy_goto_line(wme, argument);
1932: return (WINDOW_COPY_CMD_NOTHING);
1933: }
1934:
1935: static enum window_copy_cmd_action
1936: window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
1937: {
1938: struct window_mode_entry *wme = cs->wme;
1939: struct window_copy_mode_data *data = wme->data;
1940: u_int np = wme->prefix;
1941: const char *argument = cs->args->argv[1];
1942:
1943: if (*argument != '\0') {
1944: data->jumptype = WINDOW_COPY_JUMPBACKWARD;
1.315 nicm 1945: free(data->jumpchar);
1946: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1947: for (; np != 0; np--)
1948: window_copy_cursor_jump_back(wme);
1949: }
1950: return (WINDOW_COPY_CMD_NOTHING);
1951: }
1952:
1953: static enum window_copy_cmd_action
1954: window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
1955: {
1956: struct window_mode_entry *wme = cs->wme;
1957: struct window_copy_mode_data *data = wme->data;
1958: u_int np = wme->prefix;
1959: const char *argument = cs->args->argv[1];
1960:
1961: if (*argument != '\0') {
1962: data->jumptype = WINDOW_COPY_JUMPFORWARD;
1.315 nicm 1963: free(data->jumpchar);
1964: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1965: for (; np != 0; np--)
1.215 nicm 1966: window_copy_cursor_jump(wme);
1.213 nicm 1967: }
1968: return (WINDOW_COPY_CMD_NOTHING);
1969: }
1970:
1971: static enum window_copy_cmd_action
1972: window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
1973: {
1974: struct window_mode_entry *wme = cs->wme;
1975: struct window_copy_mode_data *data = wme->data;
1976: u_int np = wme->prefix;
1977: const char *argument = cs->args->argv[1];
1978:
1979: if (*argument != '\0') {
1980: data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
1.315 nicm 1981: free(data->jumpchar);
1982: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 1983: for (; np != 0; np--)
1984: window_copy_cursor_jump_to_back(wme);
1985: }
1986: return (WINDOW_COPY_CMD_NOTHING);
1987: }
1988:
1989: static enum window_copy_cmd_action
1990: window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
1991: {
1992: struct window_mode_entry *wme = cs->wme;
1993: struct window_copy_mode_data *data = wme->data;
1994: u_int np = wme->prefix;
1995: const char *argument = cs->args->argv[1];
1996:
1997: if (*argument != '\0') {
1998: data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
1.315 nicm 1999: free(data->jumpchar);
2000: data->jumpchar = utf8_fromcstr(argument);
1.213 nicm 2001: for (; np != 0; np--)
2002: window_copy_cursor_jump_to(wme);
2003: }
2004: return (WINDOW_COPY_CMD_NOTHING);
2005: }
2006:
2007: static enum window_copy_cmd_action
1.288 nicm 2008: window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
2009: {
2010: struct window_mode_entry *wme = cs->wme;
2011:
2012: window_copy_jump_to_mark(wme);
2013: return (WINDOW_COPY_CMD_NOTHING);
2014: }
2015:
2016: static enum window_copy_cmd_action
1.213 nicm 2017: window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
2018: {
2019: struct window_mode_entry *wme = cs->wme;
2020: struct window_copy_mode_data *data = wme->data;
2021: u_int np = wme->prefix;
2022:
1.259 nicm 2023: if (!window_copy_expand_search_string(cs))
2024: return (WINDOW_COPY_CMD_NOTHING);
2025:
2026: if (data->searchstr != NULL) {
2027: data->searchtype = WINDOW_COPY_SEARCHUP;
2028: data->searchregex = 1;
1.263 nicm 2029: data->timeout = 0;
1.259 nicm 2030: for (; np != 0; np--)
1.302 nicm 2031: window_copy_search_up(wme, 1, 0);
1.233 nicm 2032: }
1.259 nicm 2033: return (WINDOW_COPY_CMD_NOTHING);
2034: }
2035:
2036: static enum window_copy_cmd_action
2037: window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
2038: {
2039: struct window_mode_entry *wme = cs->wme;
2040: struct window_copy_mode_data *data = wme->data;
2041: u_int np = wme->prefix;
2042:
2043: if (!window_copy_expand_search_string(cs))
2044: return (WINDOW_COPY_CMD_NOTHING);
2045:
1.233 nicm 2046: if (data->searchstr != NULL) {
1.232 nicm 2047: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2048: data->searchregex = 0;
1.263 nicm 2049: data->timeout = 0;
1.213 nicm 2050: for (; np != 0; np--)
1.302 nicm 2051: window_copy_search_up(wme, 0, 0);
1.213 nicm 2052: }
2053: return (WINDOW_COPY_CMD_NOTHING);
2054: }
2055:
2056: static enum window_copy_cmd_action
2057: window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
2058: {
2059: struct window_mode_entry *wme = cs->wme;
2060: struct window_copy_mode_data *data = wme->data;
2061: u_int np = wme->prefix;
2062:
1.259 nicm 2063: if (!window_copy_expand_search_string(cs))
2064: return (WINDOW_COPY_CMD_NOTHING);
2065:
2066: if (data->searchstr != NULL) {
2067: data->searchtype = WINDOW_COPY_SEARCHDOWN;
2068: data->searchregex = 1;
1.263 nicm 2069: data->timeout = 0;
1.259 nicm 2070: for (; np != 0; np--)
1.302 nicm 2071: window_copy_search_down(wme, 1, 0);
1.233 nicm 2072: }
1.259 nicm 2073: return (WINDOW_COPY_CMD_NOTHING);
2074: }
2075:
2076: static enum window_copy_cmd_action
2077: window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
2078: {
2079: struct window_mode_entry *wme = cs->wme;
2080: struct window_copy_mode_data *data = wme->data;
2081: u_int np = wme->prefix;
2082:
2083: if (!window_copy_expand_search_string(cs))
2084: return (WINDOW_COPY_CMD_NOTHING);
2085:
1.233 nicm 2086: if (data->searchstr != NULL) {
1.232 nicm 2087: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2088: data->searchregex = 0;
1.263 nicm 2089: data->timeout = 0;
1.213 nicm 2090: for (; np != 0; np--)
1.302 nicm 2091: window_copy_search_down(wme, 0, 0);
1.213 nicm 2092: }
2093: return (WINDOW_COPY_CMD_NOTHING);
2094: }
2095:
2096: static enum window_copy_cmd_action
2097: window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
2098: {
2099: struct window_mode_entry *wme = cs->wme;
2100: struct window_copy_mode_data *data = wme->data;
2101: const char *argument = cs->args->argv[1];
1.225 nicm 2102: const char *ss = data->searchstr;
2103: char prefix;
1.213 nicm 2104: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2105:
1.263 nicm 2106: data->timeout = 0;
2107:
1.310 nicm 2108: log_debug ("%s: %s", __func__, argument);
2109:
1.225 nicm 2110: prefix = *argument++;
1.213 nicm 2111: if (data->searchx == -1 || data->searchy == -1) {
2112: data->searchx = data->cx;
2113: data->searchy = data->cy;
2114: data->searcho = data->oy;
2115: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2116: data->cx = data->searchx;
2117: data->cy = data->searchy;
2118: data->oy = data->searcho;
2119: action = WINDOW_COPY_CMD_REDRAW;
2120: }
2121: if (*argument == '\0') {
2122: window_copy_clear_marks(wme);
2123: return (WINDOW_COPY_CMD_REDRAW);
2124: }
1.225 nicm 2125: switch (prefix) {
1.213 nicm 2126: case '=':
2127: case '-':
2128: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2129: data->searchregex = 0;
1.213 nicm 2130: free(data->searchstr);
2131: data->searchstr = xstrdup(argument);
1.302 nicm 2132: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2133: window_copy_clear_marks(wme);
2134: return (WINDOW_COPY_CMD_REDRAW);
2135: }
2136: break;
2137: case '+':
2138: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2139: data->searchregex = 0;
1.213 nicm 2140: free(data->searchstr);
2141: data->searchstr = xstrdup(argument);
1.302 nicm 2142: if (!window_copy_search_down(wme, 0, 0)) {
1.213 nicm 2143: window_copy_clear_marks(wme);
2144: return (WINDOW_COPY_CMD_REDRAW);
2145: }
2146: break;
2147: }
2148: return (action);
2149: }
2150:
2151: static enum window_copy_cmd_action
2152: window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
2153: {
2154: struct window_mode_entry *wme = cs->wme;
2155: struct window_copy_mode_data *data = wme->data;
2156: const char *argument = cs->args->argv[1];
1.225 nicm 2157: const char *ss = data->searchstr;
2158: char prefix;
1.213 nicm 2159: enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
2160:
1.263 nicm 2161: data->timeout = 0;
1.310 nicm 2162:
2163: log_debug ("%s: %s", __func__, argument);
1.263 nicm 2164:
1.225 nicm 2165: prefix = *argument++;
1.213 nicm 2166: if (data->searchx == -1 || data->searchy == -1) {
2167: data->searchx = data->cx;
2168: data->searchy = data->cy;
2169: data->searcho = data->oy;
2170: } else if (ss != NULL && strcmp(argument, ss) != 0) {
2171: data->cx = data->searchx;
2172: data->cy = data->searchy;
2173: data->oy = data->searcho;
2174: action = WINDOW_COPY_CMD_REDRAW;
2175: }
2176: if (*argument == '\0') {
2177: window_copy_clear_marks(wme);
2178: return (WINDOW_COPY_CMD_REDRAW);
2179: }
1.225 nicm 2180: switch (prefix) {
1.213 nicm 2181: case '=':
2182: case '+':
2183: data->searchtype = WINDOW_COPY_SEARCHDOWN;
1.259 nicm 2184: data->searchregex = 0;
1.213 nicm 2185: free(data->searchstr);
2186: data->searchstr = xstrdup(argument);
1.302 nicm 2187: if (!window_copy_search_down(wme, 0, 1)) {
1.213 nicm 2188: window_copy_clear_marks(wme);
2189: return (WINDOW_COPY_CMD_REDRAW);
2190: }
2191: break;
2192: case '-':
2193: data->searchtype = WINDOW_COPY_SEARCHUP;
1.259 nicm 2194: data->searchregex = 0;
1.213 nicm 2195: free(data->searchstr);
2196: data->searchstr = xstrdup(argument);
1.302 nicm 2197: if (!window_copy_search_up(wme, 0, 1)) {
1.213 nicm 2198: window_copy_clear_marks(wme);
2199: return (WINDOW_COPY_CMD_REDRAW);
2200: }
2201: }
2202: return (action);
2203: }
2204:
1.266 nicm 2205: static enum window_copy_cmd_action
2206: window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
2207: {
2208: struct window_mode_entry *wme = cs->wme;
1.270 nicm 2209: struct window_pane *wp = wme->swp;
1.266 nicm 2210: struct window_copy_mode_data *data = wme->data;
2211:
2212: if (data->viewmode)
2213: return (WINDOW_COPY_CMD_NOTHING);
2214:
2215: screen_free(data->backing);
2216: free(data->backing);
1.274 nicm 2217: data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
1.279 nicm 2218: NULL, wme->swp != wme->wp);
1.266 nicm 2219:
1.275 nicm 2220: window_copy_size_changed(wme);
1.266 nicm 2221: return (WINDOW_COPY_CMD_REDRAW);
2222: }
2223:
1.213 nicm 2224: static const struct {
2225: const char *command;
2226: int minargs;
2227: int maxargs;
1.295 nicm 2228: enum window_copy_cmd_clear clear;
1.213 nicm 2229: enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
2230: } window_copy_cmd_table[] = {
1.295 nicm 2231: { "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2232: window_copy_cmd_append_selection },
1.295 nicm 2233: { "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2234: window_copy_cmd_append_selection_and_cancel },
1.295 nicm 2235: { "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2236: window_copy_cmd_back_to_indentation },
1.295 nicm 2237: { "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2238: window_copy_cmd_begin_selection },
1.295 nicm 2239: { "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2240: window_copy_cmd_bottom_line },
1.295 nicm 2241: { "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2242: window_copy_cmd_cancel },
1.295 nicm 2243: { "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2244: window_copy_cmd_clear_selection },
1.295 nicm 2245: { "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2246: window_copy_cmd_copy_end_of_line },
1.295 nicm 2247: { "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2248: window_copy_cmd_copy_line },
1.295 nicm 2249: { "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2250: window_copy_cmd_copy_pipe_no_clear },
1.295 nicm 2251: { "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2252: window_copy_cmd_copy_pipe },
1.295 nicm 2253: { "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2254: window_copy_cmd_copy_pipe_and_cancel },
1.295 nicm 2255: { "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
1.216 nicm 2256: window_copy_cmd_copy_selection_no_clear },
1.295 nicm 2257: { "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2258: window_copy_cmd_copy_selection },
1.295 nicm 2259: { "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2260: window_copy_cmd_copy_selection_and_cancel },
1.295 nicm 2261: { "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2262: window_copy_cmd_cursor_down },
1.295 nicm 2263: { "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.234 nicm 2264: window_copy_cmd_cursor_down_and_cancel },
1.295 nicm 2265: { "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2266: window_copy_cmd_cursor_left },
1.295 nicm 2267: { "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2268: window_copy_cmd_cursor_right },
1.295 nicm 2269: { "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2270: window_copy_cmd_cursor_up },
1.295 nicm 2271: { "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2272: window_copy_cmd_end_of_line },
1.295 nicm 2273: { "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2274: window_copy_cmd_goto_line },
1.295 nicm 2275: { "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2276: window_copy_cmd_halfpage_down },
1.295 nicm 2277: { "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2278: window_copy_cmd_halfpage_down_and_cancel },
1.295 nicm 2279: { "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2280: window_copy_cmd_halfpage_up },
1.295 nicm 2281: { "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2282: window_copy_cmd_history_bottom },
1.295 nicm 2283: { "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2284: window_copy_cmd_history_top },
1.295 nicm 2285: { "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2286: window_copy_cmd_jump_again },
1.295 nicm 2287: { "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2288: window_copy_cmd_jump_backward },
1.295 nicm 2289: { "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2290: window_copy_cmd_jump_forward },
1.295 nicm 2291: { "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2292: window_copy_cmd_jump_reverse },
1.295 nicm 2293: { "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2294: window_copy_cmd_jump_to_backward },
1.295 nicm 2295: { "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2296: window_copy_cmd_jump_to_forward },
1.295 nicm 2297: { "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2298: window_copy_cmd_jump_to_mark },
1.295 nicm 2299: { "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2300: window_copy_cmd_middle_line },
1.295 nicm 2301: { "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2302: window_copy_cmd_next_matching_bracket },
1.295 nicm 2303: { "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2304: window_copy_cmd_next_paragraph },
1.295 nicm 2305: { "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2306: window_copy_cmd_next_space },
1.295 nicm 2307: { "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2308: window_copy_cmd_next_space_end },
1.295 nicm 2309: { "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2310: window_copy_cmd_next_word },
1.295 nicm 2311: { "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2312: window_copy_cmd_next_word_end },
1.295 nicm 2313: { "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2314: window_copy_cmd_other_end },
1.295 nicm 2315: { "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2316: window_copy_cmd_page_down },
1.295 nicm 2317: { "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2318: window_copy_cmd_page_down_and_cancel },
1.295 nicm 2319: { "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2320: window_copy_cmd_page_up },
1.314 nicm 2321: { "pipe-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
2322: window_copy_cmd_pipe_no_clear },
2323: { "pipe", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2324: window_copy_cmd_pipe },
2325: { "pipe-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2326: window_copy_cmd_pipe_and_cancel },
1.295 nicm 2327: { "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.218 nicm 2328: window_copy_cmd_previous_matching_bracket },
1.295 nicm 2329: { "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2330: window_copy_cmd_previous_paragraph },
1.295 nicm 2331: { "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2332: window_copy_cmd_previous_space },
1.295 nicm 2333: { "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2334: window_copy_cmd_previous_word },
1.313 nicm 2335: { "rectangle-on", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2336: window_copy_cmd_rectangle_on },
2337: { "rectangle-off", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
2338: window_copy_cmd_rectangle_off },
1.295 nicm 2339: { "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2340: window_copy_cmd_rectangle_toggle },
1.295 nicm 2341: { "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.266 nicm 2342: window_copy_cmd_refresh_from_pane },
1.295 nicm 2343: { "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2344: window_copy_cmd_scroll_down },
1.295 nicm 2345: { "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2346: window_copy_cmd_scroll_down_and_cancel },
1.295 nicm 2347: { "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2348: window_copy_cmd_scroll_up },
1.295 nicm 2349: { "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2350: window_copy_cmd_search_again },
1.295 nicm 2351: { "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2352: window_copy_cmd_search_backward },
1.295 nicm 2353: { "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2354: window_copy_cmd_search_backward_text },
1.295 nicm 2355: { "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2356: window_copy_cmd_search_backward_incremental },
1.295 nicm 2357: { "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2358: window_copy_cmd_search_forward },
1.295 nicm 2359: { "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.259 nicm 2360: window_copy_cmd_search_forward_text },
1.295 nicm 2361: { "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2362: window_copy_cmd_search_forward_incremental },
1.295 nicm 2363: { "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2364: window_copy_cmd_search_reverse },
1.295 nicm 2365: { "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2366: window_copy_cmd_select_line },
1.295 nicm 2367: { "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2368: window_copy_cmd_select_word },
1.295 nicm 2369: { "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.288 nicm 2370: window_copy_cmd_set_mark },
1.295 nicm 2371: { "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2372: window_copy_cmd_start_of_line },
1.295 nicm 2373: { "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
1.213 nicm 2374: window_copy_cmd_stop_selection },
1.295 nicm 2375: { "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
1.213 nicm 2376: window_copy_cmd_top_line },
2377: };
2378:
1.157 nicm 2379: static void
1.208 nicm 2380: window_copy_command(struct window_mode_entry *wme, struct client *c,
1.215 nicm 2381: struct session *s, struct winlink *wl, struct args *args,
1.208 nicm 2382: struct mouse_event *m)
1.1 nicm 2383: {
1.208 nicm 2384: struct window_copy_mode_data *data = wme->data;
1.213 nicm 2385: struct window_copy_cmd_state cs;
2386: enum window_copy_cmd_action action;
1.295 nicm 2387: enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
1.213 nicm 2388: const char *command;
2389: u_int i;
1.295 nicm 2390: int keys;
1.155 nicm 2391:
2392: if (args->argc == 0)
2393: return;
2394: command = args->argv[0];
1.21 nicm 2395:
1.202 nicm 2396: if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
1.156 nicm 2397: window_copy_move_mouse(m);
2398:
1.213 nicm 2399: cs.wme = wme;
2400: cs.args = args;
2401: cs.m = m;
1.215 nicm 2402:
1.213 nicm 2403: cs.c = c;
2404: cs.s = s;
1.215 nicm 2405: cs.wl = wl;
1.213 nicm 2406:
2407: action = WINDOW_COPY_CMD_NOTHING;
2408: for (i = 0; i < nitems(window_copy_cmd_table); i++) {
2409: if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
2410: if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
2411: args->argc - 1 > window_copy_cmd_table[i].maxargs)
1.155 nicm 2412: break;
1.295 nicm 2413: clear = window_copy_cmd_table[i].clear;
1.213 nicm 2414: action = window_copy_cmd_table[i].f (&cs);
2415: break;
1.163 nicm 2416: }
1.1 nicm 2417: }
1.21 nicm 2418:
1.162 nicm 2419: if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
1.239 nicm 2420: keys = options_get_number(wme->wp->window->options, "mode-keys");
1.295 nicm 2421: if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
2422: keys == MODEKEY_VI)
2423: clear = WINDOW_COPY_CMD_CLEAR_NEVER;
2424: if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
1.239 nicm 2425: window_copy_clear_marks(wme);
2426: data->searchx = data->searchy = -1;
2427: }
1.213 nicm 2428: if (action == WINDOW_COPY_CMD_NOTHING)
2429: action = WINDOW_COPY_CMD_REDRAW;
1.162 nicm 2430: }
1.209 nicm 2431: wme->prefix = 1;
2432:
1.213 nicm 2433: if (action == WINDOW_COPY_CMD_CANCEL)
2434: window_pane_reset_mode(wme->wp);
2435: else if (action == WINDOW_COPY_CMD_REDRAW)
1.208 nicm 2436: window_copy_redraw_screen(wme);
1.50 nicm 2437: }
2438:
1.157 nicm 2439: static void
1.296 nicm 2440: window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
2441: int no_redraw)
1.21 nicm 2442: {
1.208 nicm 2443: struct window_copy_mode_data *data = wme->data;
1.54 nicm 2444: struct grid *gd = data->backing->grid;
1.21 nicm 2445: u_int offset, gap;
2446:
2447: data->cx = px;
2448:
1.185 nicm 2449: if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
2450: data->cy = py - (gd->hsize - data->oy);
2451: else {
2452: gap = gd->sy / 4;
2453: if (py < gd->sy) {
2454: offset = 0;
2455: data->cy = py;
2456: } else if (py > gd->hsize + gd->sy - gap) {
2457: offset = gd->hsize;
2458: data->cy = py - gd->hsize;
2459: } else {
2460: offset = py + gap - gd->sy;
2461: data->cy = py - offset;
2462: }
2463: data->oy = gd->hsize - offset;
1.21 nicm 2464: }
2465:
1.296 nicm 2466: if (!no_redraw && data->searchmark != NULL && !data->timeout)
2467: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 2468: window_copy_update_selection(wme, 1, 0);
1.296 nicm 2469: if (!no_redraw)
2470: window_copy_redraw_screen(wme);
1.21 nicm 2471: }
2472:
1.157 nicm 2473: static int
1.118 nicm 2474: window_copy_search_compare(struct grid *gd, u_int px, u_int py,
2475: struct grid *sgd, u_int spx, int cis)
1.21 nicm 2476: {
1.140 nicm 2477: struct grid_cell gc, sgc;
2478: const struct utf8_data *ud, *sud;
1.21 nicm 2479:
1.140 nicm 2480: grid_get_cell(gd, px, py, &gc);
2481: ud = &gc.data;
2482: grid_get_cell(sgd, spx, 0, &sgc);
2483: sud = &sgc.data;
1.35 nicm 2484:
1.140 nicm 2485: if (ud->size != sud->size || ud->width != sud->width)
1.21 nicm 2486: return (0);
1.97 nicm 2487:
1.140 nicm 2488: if (cis && ud->size == 1)
2489: return (tolower(ud->data[0]) == sud->data[0]);
1.97 nicm 2490:
1.140 nicm 2491: return (memcmp(ud->data, sud->data, ud->size) == 0);
1.21 nicm 2492: }
2493:
1.157 nicm 2494: static int
1.302 nicm 2495: window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
2496: u_int first, u_int last, int cis)
1.21 nicm 2497: {
1.243 nicm 2498: u_int ax, bx, px, pywrap, endline;
2499: int matched;
2500: struct grid_line *gl;
1.21 nicm 2501:
1.242 nicm 2502: endline = gd->hsize + gd->sy - 1;
1.21 nicm 2503: for (ax = first; ax < last; ax++) {
2504: for (bx = 0; bx < sgd->sx; bx++) {
2505: px = ax + bx;
1.242 nicm 2506: pywrap = py;
2507: /* Wrap line. */
2508: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2509: gl = grid_get_line(gd, pywrap);
2510: if (~gl->flags & GRID_LINE_WRAPPED)
2511: break;
1.242 nicm 2512: px -= gd->sx;
2513: pywrap++;
2514: }
2515: /* We have run off the end of the grid. */
2516: if (px >= gd->sx)
2517: break;
2518: matched = window_copy_search_compare(gd, px, pywrap,
2519: sgd, bx, cis);
1.97 nicm 2520: if (!matched)
1.21 nicm 2521: break;
2522: }
2523: if (bx == sgd->sx) {
2524: *ppx = ax;
2525: return (1);
2526: }
2527: }
2528: return (0);
2529: }
2530:
1.157 nicm 2531: static int
1.21 nicm 2532: window_copy_search_rl(struct grid *gd,
1.97 nicm 2533: struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
1.21 nicm 2534: {
1.243 nicm 2535: u_int ax, bx, px, pywrap, endline;
2536: int matched;
2537: struct grid_line *gl;
1.21 nicm 2538:
1.242 nicm 2539: endline = gd->hsize + gd->sy - 1;
2540: for (ax = last; ax > first; ax--) {
1.21 nicm 2541: for (bx = 0; bx < sgd->sx; bx++) {
2542: px = ax - 1 + bx;
1.242 nicm 2543: pywrap = py;
2544: /* Wrap line. */
2545: while (px >= gd->sx && pywrap < endline) {
1.243 nicm 2546: gl = grid_get_line(gd, pywrap);
2547: if (~gl->flags & GRID_LINE_WRAPPED)
2548: break;
1.242 nicm 2549: px -= gd->sx;
2550: pywrap++;
2551: }
2552: /* We have run off the end of the grid. */
2553: if (px >= gd->sx)
2554: break;
2555: matched = window_copy_search_compare(gd, px, pywrap,
2556: sgd, bx, cis);
1.97 nicm 2557: if (!matched)
1.21 nicm 2558: break;
2559: }
2560: if (bx == sgd->sx) {
2561: *ppx = ax - 1;
2562: return (1);
2563: }
2564: }
2565: return (0);
2566: }
2567:
1.244 nicm 2568: static int
1.260 nicm 2569: window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2570: u_int first, u_int last, regex_t *reg)
1.244 nicm 2571: {
1.260 nicm 2572: int eflags = 0;
1.244 nicm 2573: u_int endline, foundx, foundy, len, pywrap, size = 1;
1.260 nicm 2574: char *buf;
1.244 nicm 2575: regmatch_t regmatch;
2576: struct grid_line *gl;
2577:
2578: /*
2579: * This can happen during search if the last match was the last
2580: * character on a line.
2581: */
2582: if (first >= last)
2583: return (0);
2584:
2585: /* Set flags for regex search. */
2586: if (first != 0)
2587: eflags |= REG_NOTBOL;
2588:
2589: /* Need to look at the entire string. */
2590: buf = xmalloc(size);
2591: buf[0] = '\0';
2592: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2593: len = gd->sx - first;
2594: endline = gd->hsize + gd->sy - 1;
2595: pywrap = py;
2596: while (buf != NULL && pywrap <= endline) {
2597: gl = grid_get_line(gd, pywrap);
2598: if (~gl->flags & GRID_LINE_WRAPPED)
2599: break;
2600: pywrap++;
2601: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2602: len += gd->sx;
2603: }
2604:
1.287 nicm 2605: if (regexec(reg, buf, 1, ®match, eflags) == 0 &&
2606: regmatch.rm_so != regmatch.rm_eo) {
1.244 nicm 2607: foundx = first;
2608: foundy = py;
2609: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2610: buf + regmatch.rm_so);
2611: if (foundy == py && foundx < last) {
2612: *ppx = foundx;
2613: len -= foundx - first;
2614: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2615: buf + regmatch.rm_eo);
2616: *psx = foundx;
2617: while (foundy > py) {
2618: *psx += gd->sx;
2619: foundy--;
2620: }
2621: *psx -= *ppx;
2622: free(buf);
2623: return (1);
2624: }
2625: }
2626:
2627: free(buf);
2628: *ppx = 0;
2629: *psx = 0;
2630: return (0);
2631: }
2632:
2633: static int
1.260 nicm 2634: window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
2635: u_int first, u_int last, regex_t *reg)
1.244 nicm 2636: {
1.260 nicm 2637: int eflags = 0;
2638: u_int endline, len, pywrap, size = 1;
2639: char *buf;
1.244 nicm 2640: struct grid_line *gl;
2641:
2642: /* Set flags for regex search. */
2643: if (first != 0)
2644: eflags |= REG_NOTBOL;
2645:
2646: /* Need to look at the entire string. */
2647: buf = xmalloc(size);
2648: buf[0] = '\0';
2649: buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
2650: len = gd->sx - first;
2651: endline = gd->hsize + gd->sy - 1;
2652: pywrap = py;
2653: while (buf != NULL && (pywrap <= endline)) {
2654: gl = grid_get_line(gd, pywrap);
2655: if (~gl->flags & GRID_LINE_WRAPPED)
2656: break;
2657: pywrap++;
2658: buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
2659: len += gd->sx;
2660: }
2661:
2662: if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
1.260 nicm 2663: reg, eflags))
1.244 nicm 2664: {
2665: free(buf);
2666: return (1);
2667: }
2668:
2669: free(buf);
2670: *ppx = 0;
2671: *psx = 0;
2672: return (0);
2673: }
2674:
1.260 nicm 2675: static const char *
1.289 nicm 2676: window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
2677: int *allocated)
1.260 nicm 2678: {
1.289 nicm 2679: static struct utf8_data ud;
1.260 nicm 2680: struct grid_cell_entry *gce;
1.289 nicm 2681: char *copy;
1.260 nicm 2682:
2683: if (px >= gl->cellsize) {
2684: *size = 1;
1.289 nicm 2685: *allocated = 0;
1.260 nicm 2686: return (" ");
2687: }
2688:
2689: gce = &gl->celldata[px];
1.301 nicm 2690: if (gce->flags & GRID_FLAG_PADDING) {
2691: *size = 0;
2692: *allocated = 0;
2693: return (NULL);
2694: }
1.260 nicm 2695: if (~gce->flags & GRID_FLAG_EXTENDED) {
2696: *size = 1;
1.289 nicm 2697: *allocated = 0;
1.260 nicm 2698: return (&gce->data.data);
2699: }
2700:
1.291 nicm 2701: utf8_to_data(gl->extddata[gce->offset].data, &ud);
1.289 nicm 2702: *size = ud.size;
2703: *allocated = 1;
2704:
2705: copy = xmalloc(ud.size);
2706: memcpy(copy, ud.data, ud.size);
2707: return (copy);
1.260 nicm 2708: }
2709:
1.244 nicm 2710: /* Find last match in given range. */
2711: static int
2712: window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
2713: u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
2714: int eflags)
2715: {
2716: u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
2717: regmatch_t regmatch;
2718:
2719: foundx = first;
2720: foundy = py;
2721: oldx = first;
2722: while (regexec(preg, buf + px, 1, ®match, eflags) == 0) {
1.287 nicm 2723: if (regmatch.rm_so == regmatch.rm_eo)
2724: break;
1.244 nicm 2725: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2726: buf + px + regmatch.rm_so);
2727: if (foundy > py || foundx >= last)
2728: break;
2729: len -= foundx - oldx;
2730: savepx = foundx;
2731: window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
2732: buf + px + regmatch.rm_eo);
2733: if (foundy > py || foundx >= last) {
2734: *ppx = savepx;
2735: *psx = foundx;
2736: while (foundy > py) {
2737: *psx += gd->sx;
2738: foundy--;
2739: }
2740: *psx -= *ppx;
2741: return (1);
2742: } else {
2743: savesx = foundx - savepx;
2744: len -= savesx;
2745: oldx = foundx;
2746: }
2747: px += regmatch.rm_eo;
2748: }
2749:
2750: if (savesx > 0) {
2751: *ppx = savepx;
2752: *psx = savesx;
2753: return (1);
2754: } else {
2755: *ppx = 0;
2756: *psx = 0;
2757: return (0);
2758: }
2759: }
2760:
2761: /* Stringify line and append to input buffer. Caller frees. */
2762: static char *
2763: window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
2764: char *buf, u_int *size)
2765: {
1.260 nicm 2766: u_int ax, bx, newsize = *size;
2767: const struct grid_line *gl;
2768: const char *d;
2769: size_t bufsize = 1024, dlen;
1.289 nicm 2770: int allocated;
1.260 nicm 2771:
2772: while (bufsize < newsize)
2773: bufsize *= 2;
2774: buf = xrealloc(buf, bufsize);
1.244 nicm 2775:
1.260 nicm 2776: gl = grid_peek_line(gd, py);
1.244 nicm 2777: bx = *size - 1;
2778: for (ax = first; ax < last; ax++) {
1.289 nicm 2779: d = window_copy_cellstring(gl, ax, &dlen, &allocated);
1.260 nicm 2780: newsize += dlen;
2781: while (bufsize < newsize) {
2782: bufsize *= 2;
2783: buf = xrealloc(buf, bufsize);
2784: }
2785: if (dlen == 1)
2786: buf[bx++] = *d;
2787: else {
2788: memcpy(buf + bx, d, dlen);
2789: bx += dlen;
2790: }
1.289 nicm 2791: if (allocated)
2792: free((void *)d);
1.244 nicm 2793: }
1.260 nicm 2794: buf[newsize - 1] = '\0';
1.244 nicm 2795:
2796: *size = newsize;
2797: return (buf);
2798: }
2799:
2800: /* Map start of C string containing UTF-8 data to grid cell position. */
2801: static void
2802: window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
2803: const char *str)
2804: {
1.260 nicm 2805: u_int cell, ccell, px, pywrap, pos, len;
2806: int match;
2807: const struct grid_line *gl;
2808: const char *d;
2809: size_t dlen;
2810: struct {
2811: const char *d;
2812: size_t dlen;
1.289 nicm 2813: int allocated;
1.260 nicm 2814: } *cells;
1.244 nicm 2815:
1.260 nicm 2816: /* Populate the array of cell data. */
1.244 nicm 2817: cells = xreallocarray(NULL, ncells, sizeof cells[0]);
2818: cell = 0;
2819: px = *ppx;
2820: pywrap = *ppy;
1.260 nicm 2821: gl = grid_peek_line(gd, pywrap);
1.244 nicm 2822: while (cell < ncells) {
1.260 nicm 2823: cells[cell].d = window_copy_cellstring(gl, px,
1.289 nicm 2824: &cells[cell].dlen, &cells[cell].allocated);
1.244 nicm 2825: cell++;
1.261 nicm 2826: px++;
2827: if (px == gd->sx) {
2828: px = 0;
1.244 nicm 2829: pywrap++;
1.260 nicm 2830: gl = grid_peek_line(gd, pywrap);
2831: }
1.244 nicm 2832: }
2833:
2834: /* Locate starting cell. */
2835: cell = 0;
1.260 nicm 2836: len = strlen(str);
1.244 nicm 2837: while (cell < ncells) {
2838: ccell = cell;
1.260 nicm 2839: pos = 0;
1.244 nicm 2840: match = 1;
2841: while (ccell < ncells) {
1.260 nicm 2842: if (str[pos] == '\0') {
1.244 nicm 2843: match = 0;
2844: break;
2845: }
1.260 nicm 2846: d = cells[ccell].d;
2847: dlen = cells[ccell].dlen;
2848: if (dlen == 1) {
2849: if (str[pos] != *d) {
2850: match = 0;
2851: break;
2852: }
2853: pos++;
2854: } else {
2855: if (dlen > len - pos)
2856: dlen = len - pos;
2857: if (memcmp(str + pos, d, dlen) != 0) {
1.244 nicm 2858: match = 0;
2859: break;
2860: }
1.260 nicm 2861: pos += dlen;
1.244 nicm 2862: }
2863: ccell++;
2864: }
2865: if (match)
2866: break;
2867: cell++;
2868: }
2869:
2870: /* If not found this will be one past the end. */
2871: px = *ppx + cell;
2872: pywrap = *ppy;
2873: while (px >= gd->sx) {
2874: px -= gd->sx;
2875: pywrap++;
2876: }
2877:
2878: *ppx = px;
2879: *ppy = pywrap;
2880:
2881: /* Free cell data. */
1.289 nicm 2882: for (cell = 0; cell < ncells; cell++) {
2883: if (cells[cell].allocated)
2884: free((void *)cells[cell].d);
2885: }
1.244 nicm 2886: free(cells);
2887: }
2888:
1.157 nicm 2889: static void
1.230 nicm 2890: window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
1.21 nicm 2891: {
1.150 nicm 2892: if (*fx == 0) { /* left */
1.230 nicm 2893: if (*fy == 0) { /* top */
2894: if (wrapflag) {
2895: *fx = screen_size_x(s) - 1;
1.242 nicm 2896: *fy = screen_hsize(s) + screen_size_y(s) - 1;
1.230 nicm 2897: }
1.150 nicm 2898: return;
1.230 nicm 2899: }
1.150 nicm 2900: *fx = screen_size_x(s) - 1;
2901: *fy = *fy - 1;
2902: } else
2903: *fx = *fx - 1;
2904: }
1.21 nicm 2905:
1.157 nicm 2906: static int
1.150 nicm 2907: window_copy_is_lowercase(const char *ptr)
2908: {
2909: while (*ptr != '\0') {
2910: if (*ptr != tolower((u_char)*ptr))
2911: return (0);
2912: ++ptr;
1.97 nicm 2913: }
1.150 nicm 2914: return (1);
2915: }
1.97 nicm 2916:
1.150 nicm 2917: /*
1.317 nicm 2918: * Handle backward wrapped regex searches with overlapping matches. In this case
2919: * find the longest overlapping match from previous wrapped lines.
2920: */
2921: static void
2922: window_copy_search_back_overlap(struct grid *gd, regex_t *preg, u_int *ppx,
2923: u_int *psx, u_int *ppy, u_int endline)
2924: {
2925: u_int endx, endy, oldendx, oldendy, px, py, sx;
2926: int found = 1;
2927:
2928: oldendx = *ppx + *psx;
2929: oldendy = *ppy - 1;
2930: while (oldendx > gd->sx - 1) {
2931: oldendx -= gd->sx;
2932: oldendy++;
2933: }
2934: endx = oldendx;
2935: endy = oldendy;
2936: px = *ppx;
2937: py = *ppy;
2938: while (found && px == 0 && py - 1 > endline &&
2939: grid_get_line(gd, py - 2)->flags & GRID_LINE_WRAPPED &&
2940: endx == oldendx && endy == oldendy) {
2941: py--;
2942: found = window_copy_search_rl_regex(gd, &px, &sx, py - 1, 0,
2943: gd->sx, preg);
2944: if (found) {
2945: endx = px + sx;
2946: endy = py - 1;
2947: while (endx > gd->sx - 1) {
2948: endx -= gd->sx;
2949: endy++;
2950: }
2951: if (endx == oldendx && endy == oldendy) {
2952: *ppx = px;
2953: *ppy = py;
2954: }
2955: }
2956: }
2957: }
2958:
2959: /*
1.150 nicm 2960: * Search for text stored in sgd starting from position fx,fy up to endline. If
2961: * found, jump to it. If cis then ignore case. The direction is 0 for searching
2962: * up, down otherwise. If wrap then go to begin/end of grid and try again if
2963: * not found.
2964: */
1.163 nicm 2965: static int
1.208 nicm 2966: window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
1.150 nicm 2967: struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
1.302 nicm 2968: int direction, int regex, u_int *foundlen)
1.150 nicm 2969: {
1.260 nicm 2970: u_int i, px, sx, ssize = 1;
2971: int found = 0, cflags = REG_EXTENDED;
2972: char *sbuf;
2973: regex_t reg;
2974:
2975: if (regex) {
2976: sbuf = xmalloc(ssize);
2977: sbuf[0] = '\0';
2978: sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
2979: if (cis)
2980: cflags |= REG_ICASE;
2981: if (regcomp(®, sbuf, cflags) != 0) {
2982: free(sbuf);
2983: return (0);
2984: }
1.304 nicm 2985: free(sbuf);
1.260 nicm 2986: }
1.150 nicm 2987:
2988: if (direction) {
2989: for (i = fy; i <= endline; i++) {
1.260 nicm 2990: if (regex) {
2991: found = window_copy_search_lr_regex(gd,
2992: &px, &sx, i, fx, gd->sx, ®);
1.302 nicm 2993: if (found)
2994: *foundlen = sx;
1.260 nicm 2995: } else {
1.244 nicm 2996: found = window_copy_search_lr(gd, sgd,
2997: &px, i, fx, gd->sx, cis);
1.302 nicm 2998: if (found)
2999: *foundlen = sgd->sx;
1.260 nicm 3000: }
1.150 nicm 3001: if (found)
3002: break;
3003: fx = 0;
3004: }
3005: } else {
1.302 nicm 3006: *foundlen = 0;
1.150 nicm 3007: for (i = fy + 1; endline < i; i--) {
1.260 nicm 3008: if (regex) {
3009: found = window_copy_search_rl_regex(gd,
3010: &px, &sx, i - 1, 0, fx + 1, ®);
1.317 nicm 3011: if (found) {
3012: window_copy_search_back_overlap(gd,
3013: ®, &px, &sx, &i, endline);
3014: }
1.260 nicm 3015: } else {
1.244 nicm 3016: found = window_copy_search_rl(gd, sgd,
3017: &px, i - 1, 0, fx + 1, cis);
1.260 nicm 3018: }
1.150 nicm 3019: if (found) {
3020: i--;
3021: break;
3022: }
1.242 nicm 3023: fx = gd->sx - 1;
1.21 nicm 3024: }
3025: }
1.304 nicm 3026: if (regex)
1.260 nicm 3027: regfree(®);
1.150 nicm 3028:
1.163 nicm 3029: if (found) {
1.296 nicm 3030: window_copy_scroll_to(wme, px, i, 1);
1.163 nicm 3031: return (1);
3032: }
3033: if (wrap) {
1.208 nicm 3034: return (window_copy_search_jump(wme, gd, sgd,
1.163 nicm 3035: direction ? 0 : gd->sx - 1,
1.150 nicm 3036: direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
1.302 nicm 3037: direction, regex, foundlen));
1.21 nicm 3038: }
1.163 nicm 3039: return (0);
1.21 nicm 3040: }
3041:
1.232 nicm 3042: /*
3043: * Search in for text searchstr. If direction is 0 then search up, otherwise
3044: * down.
3045: */
1.163 nicm 3046: static int
1.303 nicm 3047: window_copy_search(struct window_mode_entry *wme, int direction, int regex,
3048: int again)
1.21 nicm 3049: {
1.208 nicm 3050: struct window_pane *wp = wme->wp;
3051: struct window_copy_mode_data *data = wme->data;
1.54 nicm 3052: struct screen *s = data->backing, ss;
1.21 nicm 3053: struct screen_write_ctx ctx;
1.150 nicm 3054: struct grid *gd = s->grid;
1.262 nicm 3055: const char *str = data->searchstr;
1.302 nicm 3056: u_int fx, fy, endline, i, foundlen;
1.296 nicm 3057: int wrapflag, cis, found, visible_only;
1.21 nicm 3058:
1.262 nicm 3059: if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
3060: regex = 0;
3061:
1.263 nicm 3062: if (data->timeout)
3063: return (0);
3064:
1.308 nicm 3065: if (data->searchall || wp->searchstr == NULL ||
3066: wp->searchregex != regex) {
1.296 nicm 3067: visible_only = 0;
1.308 nicm 3068: data->searchall = 0;
3069: } else
1.296 nicm 3070: visible_only = (strcmp(wp->searchstr, str) == 0);
1.174 nicm 3071: free(wp->searchstr);
1.262 nicm 3072: wp->searchstr = xstrdup(str);
1.259 nicm 3073: wp->searchregex = regex;
1.174 nicm 3074:
1.150 nicm 3075: fx = data->cx;
3076: fy = screen_hsize(data->backing) - data->oy + data->cy;
1.21 nicm 3077:
1.262 nicm 3078: screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
1.283 nicm 3079: screen_write_start(&ctx, &ss);
1.262 nicm 3080: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
1.21 nicm 3081: screen_write_stop(&ctx);
3082:
1.150 nicm 3083: wrapflag = options_get_number(wp->window->options, "wrap-search");
1.262 nicm 3084: cis = window_copy_is_lowercase(str);
1.21 nicm 3085:
1.302 nicm 3086: if (direction)
1.150 nicm 3087: endline = gd->hsize + gd->sy - 1;
1.302 nicm 3088: else {
3089: if (again)
3090: window_copy_move_left(s, &fx, &fy, wrapflag);
1.150 nicm 3091: endline = 0;
1.230 nicm 3092: }
1.244 nicm 3093:
1.208 nicm 3094: found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
1.302 nicm 3095: wrapflag, direction, regex, &foundlen);
3096: if (found) {
1.296 nicm 3097: window_copy_search_marks(wme, &ss, regex, visible_only);
1.302 nicm 3098: if (foundlen != 0) {
1.317 nicm 3099: /* Adjust for wrapped lines eating one right. */
3100: i = data->cx + foundlen;
3101: while (i > gd->sx - 1) {
3102: i -= gd->sx;
3103: window_copy_cursor_right(wme, 1);
3104: }
1.302 nicm 3105: for (i = 0; i < foundlen; i++)
1.305 nicm 3106: window_copy_cursor_right(wme, 1);
1.302 nicm 3107: }
3108: }
1.296 nicm 3109: window_copy_redraw_screen(wme);
1.21 nicm 3110:
1.150 nicm 3111: screen_free(&ss);
1.163 nicm 3112: return (found);
1.150 nicm 3113: }
1.97 nicm 3114:
1.296 nicm 3115: static void
3116: window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
3117: u_int *end)
3118: {
3119: struct grid *gd = data->backing->grid;
3120: const struct grid_line *gl;
3121:
3122: for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
3123: gl = grid_peek_line(gd, (*start) - 1);
3124: if (~gl->flags & GRID_LINE_WRAPPED)
3125: break;
3126: }
3127: *end = gd->hsize - data->oy + gd->sy;
3128: }
3129:
1.162 nicm 3130: static int
1.302 nicm 3131: window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
3132: u_int py, u_int *at)
1.297 nicm 3133: {
3134: struct screen *s = data->backing;
3135: struct grid *gd = s->grid;
3136:
3137: if (py < gd->hsize - data->oy)
3138: return (-1);
3139: if (py > gd->hsize - data->oy + gd->sy - 1)
3140: return (-1);
3141: *at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
3142: return (0);
3143: }
3144:
3145: static int
1.244 nicm 3146: window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
1.296 nicm 3147: int regex, int visible_only)
1.162 nicm 3148: {
1.208 nicm 3149: struct window_copy_mode_data *data = wme->data;
1.162 nicm 3150: struct screen *s = data->backing, ss;
3151: struct screen_write_ctx ctx;
3152: struct grid *gd = s->grid;
1.309 nicm 3153: int found, cis, stopped = 0;
1.260 nicm 3154: int cflags = REG_EXTENDED;
1.282 nicm 3155: u_int px, py, i, b, nfound = 0, width;
1.284 nicm 3156: u_int ssize = 1, start, end;
1.260 nicm 3157: char *sbuf;
3158: regex_t reg;
1.284 nicm 3159: uint64_t stop = 0, tstart, t;
1.162 nicm 3160:
3161: if (ssp == NULL) {
3162: width = screen_write_strlen("%s", data->searchstr);
3163: screen_init(&ss, width, 1, 0);
1.283 nicm 3164: screen_write_start(&ctx, &ss);
1.162 nicm 3165: screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
3166: data->searchstr);
3167: screen_write_stop(&ctx);
3168: ssp = &ss;
3169: } else
3170: width = screen_size_x(ssp);
3171:
3172: cis = window_copy_is_lowercase(data->searchstr);
3173:
1.260 nicm 3174: if (regex) {
3175: sbuf = xmalloc(ssize);
3176: sbuf[0] = '\0';
3177: sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
3178: sbuf, &ssize);
3179: if (cis)
3180: cflags |= REG_ICASE;
3181: if (regcomp(®, sbuf, cflags) != 0) {
3182: free(sbuf);
3183: return (0);
3184: }
1.304 nicm 3185: free(sbuf);
1.260 nicm 3186: }
1.292 nicm 3187: tstart = get_timer();
1.284 nicm 3188:
1.296 nicm 3189: if (visible_only)
3190: window_copy_visible_lines(data, &start, &end);
3191: else {
3192: start = 0;
3193: end = gd->hsize + gd->sy;
3194: stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
3195: }
1.284 nicm 3196:
3197: again:
3198: free(data->searchmark);
1.297 nicm 3199: data->searchmark = xcalloc(gd->sx, gd->sy);
1.284 nicm 3200: data->searchgen = 1;
3201:
3202: for (py = start; py < end; py++) {
1.162 nicm 3203: px = 0;
3204: for (;;) {
1.244 nicm 3205: if (regex) {
3206: found = window_copy_search_lr_regex(gd,
1.260 nicm 3207: &px, &width, py, px, gd->sx, ®);
1.244 nicm 3208: if (!found)
3209: break;
1.260 nicm 3210: } else {
1.244 nicm 3211: found = window_copy_search_lr(gd, ssp->grid,
1.260 nicm 3212: &px, py, px, gd->sx, cis);
1.244 nicm 3213: if (!found)
3214: break;
3215: }
1.162 nicm 3216: nfound++;
3217:
1.297 nicm 3218: if (window_copy_search_mark_at(data, px, py, &b) == 0) {
3219: if (b + width > gd->sx * gd->sy)
3220: width = (gd->sx * gd->sy) - b;
1.317 nicm 3221: for (i = b; i < b + width; i++) {
3222: if (data->searchmark[i] != 0)
3223: continue;
1.297 nicm 3224: data->searchmark[i] = data->searchgen;
1.317 nicm 3225: }
1.297 nicm 3226: if (data->searchgen == UCHAR_MAX)
3227: data->searchgen = 1;
3228: else
3229: data->searchgen++;
3230: }
1.302 nicm 3231: px += width;
1.162 nicm 3232: }
1.263 nicm 3233:
1.292 nicm 3234: t = get_timer();
1.263 nicm 3235: if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
3236: data->timeout = 1;
3237: break;
3238: }
1.284 nicm 3239: if (stop != 0 && t > stop) {
3240: stopped = 1;
3241: break;
3242: }
1.162 nicm 3243: }
1.263 nicm 3244: if (data->timeout) {
3245: window_copy_clear_marks(wme);
1.284 nicm 3246: goto out;
3247: }
3248:
3249: if (stopped && stop != 0) {
3250: /* Try again but just the visible context. */
1.296 nicm 3251: window_copy_visible_lines(data, &start, &end);
1.284 nicm 3252: stop = 0;
3253: goto again;
1.263 nicm 3254: }
1.162 nicm 3255:
1.296 nicm 3256: if (!visible_only) {
3257: if (stopped) {
3258: if (nfound > 1000)
3259: data->searchcount = 1000;
3260: else if (nfound > 100)
3261: data->searchcount = 100;
3262: else if (nfound > 10)
3263: data->searchcount = 10;
3264: else
3265: data->searchcount = -1;
3266: data->searchmore = 1;
3267: } else {
3268: data->searchcount = nfound;
3269: data->searchmore = 0;
3270: }
1.284 nicm 3271: }
1.170 nicm 3272:
1.284 nicm 3273: out:
1.162 nicm 3274: if (ssp == &ss)
3275: screen_free(&ss);
1.304 nicm 3276: if (regex)
1.284 nicm 3277: regfree(®);
1.263 nicm 3278: return (1);
1.162 nicm 3279: }
3280:
1.157 nicm 3281: static void
1.208 nicm 3282: window_copy_clear_marks(struct window_mode_entry *wme)
1.163 nicm 3283: {
1.208 nicm 3284: struct window_copy_mode_data *data = wme->data;
1.163 nicm 3285:
3286: free(data->searchmark);
3287: data->searchmark = NULL;
3288: }
3289:
3290: static int
1.302 nicm 3291: window_copy_search_up(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3292: {
1.302 nicm 3293: return (window_copy_search(wme, 0, regex, again));
1.150 nicm 3294: }
1.21 nicm 3295:
1.163 nicm 3296: static int
1.302 nicm 3297: window_copy_search_down(struct window_mode_entry *wme, int regex, int again)
1.150 nicm 3298: {
1.302 nicm 3299: return (window_copy_search(wme, 1, regex, again));
1.21 nicm 3300: }
3301:
1.157 nicm 3302: static void
1.208 nicm 3303: window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
1.21 nicm 3304: {
1.208 nicm 3305: struct window_copy_mode_data *data = wme->data;
1.21 nicm 3306: const char *errstr;
1.199 nicm 3307: int lineno;
1.21 nicm 3308:
1.199 nicm 3309: lineno = strtonum(linestr, -1, INT_MAX, &errstr);
1.21 nicm 3310: if (errstr != NULL)
3311: return;
1.199 nicm 3312: if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
3313: lineno = screen_hsize(data->backing);
1.35 nicm 3314:
1.21 nicm 3315: data->oy = lineno;
1.252 nicm 3316: window_copy_update_selection(wme, 1, 0);
1.208 nicm 3317: window_copy_redraw_screen(wme);
1.21 nicm 3318: }
3319:
1.157 nicm 3320: static void
1.282 nicm 3321: window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
3322: u_int *start, u_int *end)
3323: {
3324: struct grid *gd = data->backing->grid;
1.297 nicm 3325: u_int last = (gd->sy * gd->sx) - 1;
1.282 nicm 3326: u_char mark = data->searchmark[at];
3327:
3328: *start = *end = at;
3329: while (*start != 0 && data->searchmark[*start] == mark)
3330: (*start)--;
3331: if (data->searchmark[*start] != mark)
3332: (*start)++;
3333: while (*end != last && data->searchmark[*end] == mark)
3334: (*end)++;
3335: if (data->searchmark[*end] != mark)
3336: (*end)--;
3337: }
3338:
3339: static char *
3340: window_copy_match_at_cursor(struct window_copy_mode_data *data)
3341: {
3342: struct grid *gd = data->backing->grid;
3343: struct grid_cell gc;
3344: u_int at, start, end, cy, px, py;
3345: u_int sx = screen_size_x(data->backing);
3346: char *buf = NULL;
3347: size_t len = 0;
3348:
3349: if (data->searchmark == NULL)
3350: return (NULL);
3351:
3352: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.297 nicm 3353: if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
3354: return (NULL);
1.282 nicm 3355: if (data->searchmark[at] == 0)
3356: return (NULL);
3357: window_copy_match_start_end(data, at, &start, &end);
3358:
3359: /*
3360: * Cells will not be set in the marked array unless they are valid text
3361: * and wrapping will be taken care of, so we can just copy.
3362: */
3363: for (at = start; at <= end; at++) {
3364: py = at / sx;
1.290 nicm 3365: px = at - (py * sx);
1.282 nicm 3366:
1.297 nicm 3367: grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
1.282 nicm 3368: buf = xrealloc(buf, len + gc.data.size + 1);
3369: memcpy(buf + len, gc.data.data, gc.data.size);
3370: len += gc.data.size;
3371: }
3372: if (len != 0)
3373: buf[len] = '\0';
3374: return (buf);
3375: }
3376:
3377: static void
3378: window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
3379: struct grid_cell *gc, const struct grid_cell *mgc,
1.288 nicm 3380: const struct grid_cell *cgc, const struct grid_cell *mkgc)
1.282 nicm 3381: {
3382: struct window_copy_mode_data *data = wme->data;
1.284 nicm 3383: u_int mark, start, end, cy, cursor, current;
1.302 nicm 3384: int inv = 0, found = 0;
1.288 nicm 3385:
3386: if (data->showmark && fy == data->my) {
3387: gc->attr = mkgc->attr;
3388: if (fx == data->mx)
3389: inv = 1;
3390: if (inv) {
3391: gc->fg = mkgc->bg;
3392: gc->bg = mkgc->fg;
3393: }
3394: else {
3395: gc->fg = mkgc->fg;
3396: gc->bg = mkgc->bg;
3397: }
3398: }
1.282 nicm 3399:
3400: if (data->searchmark == NULL)
3401: return;
1.284 nicm 3402:
1.297 nicm 3403: if (window_copy_search_mark_at(data, fx, fy, ¤t) != 0)
3404: return;
1.284 nicm 3405: mark = data->searchmark[current];
1.282 nicm 3406: if (mark == 0)
3407: return;
3408:
3409: cy = screen_hsize(data->backing) - data->oy + data->cy;
1.302 nicm 3410: if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
3411: if (data->searchmark[cursor] == mark)
3412: found = 1;
3413: else if (cursor != 0) {
3414: cursor--;
3415: if (data->searchmark[cursor] == mark)
3416: found = 1;
3417: }
3418: if (found) {
3419: window_copy_match_start_end(data, cursor, &start, &end);
3420: if (current >= start && current <= end) {
3421: gc->attr = cgc->attr;
3422: if (inv) {
3423: gc->fg = cgc->bg;
3424: gc->bg = cgc->fg;
3425: }
3426: else {
3427: gc->fg = cgc->fg;
3428: gc->bg = cgc->bg;
3429: }
3430: return;
1.288 nicm 3431: }
1.282 nicm 3432: }
3433: }
3434:
3435: gc->attr = mgc->attr;
1.288 nicm 3436: if (inv) {
3437: gc->fg = mgc->bg;
3438: gc->bg = mgc->fg;
3439: }
3440: else {
3441: gc->fg = mgc->fg;
3442: gc->bg = mgc->bg;
3443: }
1.282 nicm 3444: }
3445:
3446: static void
3447: window_copy_write_one(struct window_mode_entry *wme,
3448: struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
1.288 nicm 3449: const struct grid_cell *mgc, const struct grid_cell *cgc,
3450: const struct grid_cell *mkgc)
1.282 nicm 3451: {
3452: struct window_copy_mode_data *data = wme->data;
3453: struct grid *gd = data->backing->grid;
3454: struct grid_cell gc;
3455: u_int fx;
3456:
3457: screen_write_cursormove(ctx, 0, py, 0);
3458: for (fx = 0; fx < nx; fx++) {
3459: grid_get_cell(gd, fx, fy, &gc);
3460: if (fx + gc.data.width <= nx) {
1.288 nicm 3461: window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
3462: mkgc);
1.282 nicm 3463: screen_write_cell(ctx, &gc);
3464: }
3465: }
3466: }
3467:
3468: static void
1.208 nicm 3469: window_copy_write_line(struct window_mode_entry *wme,
3470: struct screen_write_ctx *ctx, u_int py)
1.1 nicm 3471: {
1.208 nicm 3472: struct window_pane *wp = wme->wp;
3473: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3474: struct screen *s = &data->screen;
1.136 nicm 3475: struct options *oo = wp->window->options;
1.288 nicm 3476: struct grid_cell gc, mgc, cgc, mkgc;
1.100 nicm 3477: char hdr[512];
1.162 nicm 3478: size_t size = 0;
1.270 nicm 3479: u_int hsize = screen_hsize(data->backing);
1.21 nicm 3480:
1.281 nicm 3481: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3482: gc.flags |= GRID_FLAG_NOPALETTE;
1.282 nicm 3483: style_apply(&mgc, oo, "copy-mode-match-style", NULL);
3484: mgc.flags |= GRID_FLAG_NOPALETTE;
3485: style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
3486: cgc.flags |= GRID_FLAG_NOPALETTE;
1.288 nicm 3487: style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
3488: mkgc.flags |= GRID_FLAG_NOPALETTE;
1.1 nicm 3489:
1.249 nicm 3490: if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
1.170 nicm 3491: if (data->searchmark == NULL) {
1.263 nicm 3492: if (data->timeout) {
3493: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3494: "(timed out) [%u/%u]", data->oy, hsize);
1.263 nicm 3495: } else {
3496: size = xsnprintf(hdr, sizeof hdr,
1.270 nicm 3497: "[%u/%u]", data->oy, hsize);
1.263 nicm 3498: }
1.170 nicm 3499: } else {
1.284 nicm 3500: if (data->searchcount == -1) {
3501: size = xsnprintf(hdr, sizeof hdr,
3502: "[%u/%u]", data->oy, hsize);
1.308 nicm 3503: } else {
1.170 nicm 3504: size = xsnprintf(hdr, sizeof hdr,
1.284 nicm 3505: "(%d%s results) [%u/%u]", data->searchcount,
1.302 nicm 3506: data->searchmore ? "+" : "", data->oy,
3507: hsize);
1.170 nicm 3508: }
3509: }
1.62 nicm 3510: if (size > screen_size_x(s))
3511: size = screen_size_x(s);
1.212 nicm 3512: screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
1.1 nicm 3513: screen_write_puts(ctx, &gc, "%s", hdr);
3514: } else
3515: size = 0;
3516:
1.105 nicm 3517: if (size < screen_size_x(s)) {
1.282 nicm 3518: window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
1.288 nicm 3519: screen_size_x(s) - size, &mgc, &cgc, &mkgc);
1.105 nicm 3520: }
1.18 nicm 3521:
3522: if (py == data->cy && data->cx == screen_size_x(s)) {
1.212 nicm 3523: screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
1.282 nicm 3524: screen_write_putc(ctx, &grid_default_cell, '$');
1.18 nicm 3525: }
1.1 nicm 3526: }
3527:
1.157 nicm 3528: static void
1.208 nicm 3529: window_copy_write_lines(struct window_mode_entry *wme,
3530: struct screen_write_ctx *ctx, u_int py, u_int ny)
1.1 nicm 3531: {
3532: u_int yy;
3533:
3534: for (yy = py; yy < py + ny; yy++)
1.208 nicm 3535: window_copy_write_line(wme, ctx, py);
1.121 nicm 3536: }
3537:
1.157 nicm 3538: static void
1.208 nicm 3539: window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
1.121 nicm 3540: {
1.208 nicm 3541: struct window_copy_mode_data *data = wme->data;
1.247 nicm 3542: struct grid *gd = data->backing->grid;
1.121 nicm 3543: u_int new_y, start, end;
3544:
3545: new_y = data->cy;
3546: if (old_y <= new_y) {
3547: start = old_y;
3548: end = new_y;
3549: } else {
3550: start = new_y;
3551: end = old_y;
3552: }
1.247 nicm 3553:
3554: /*
3555: * In word selection mode the first word on the line below the cursor
3556: * might be selected, so add this line to the redraw area.
3557: */
3558: if (data->selflag == SEL_WORD) {
3559: /* Last grid line in data coordinates. */
3560: if (end < gd->sy + data->oy - 1)
3561: end++;
3562: }
1.208 nicm 3563: window_copy_redraw_lines(wme, start, end - start + 1);
1.1 nicm 3564: }
3565:
1.157 nicm 3566: static void
1.208 nicm 3567: window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
1.1 nicm 3568: {
1.208 nicm 3569: struct window_pane *wp = wme->wp;
3570: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3571: struct screen_write_ctx ctx;
3572: u_int i;
3573:
1.283 nicm 3574: screen_write_start_pane(&ctx, wp, NULL);
1.1 nicm 3575: for (i = py; i < py + ny; i++)
1.208 nicm 3576: window_copy_write_line(wme, &ctx, i);
1.212 nicm 3577: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 3578: screen_write_stop(&ctx);
3579: }
3580:
1.157 nicm 3581: static void
1.208 nicm 3582: window_copy_redraw_screen(struct window_mode_entry *wme)
1.1 nicm 3583: {
1.208 nicm 3584: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3585:
1.208 nicm 3586: window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
1.1 nicm 3587: }
3588:
1.157 nicm 3589: static void
1.252 nicm 3590: window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
3591: int no_reset)
1.161 nicm 3592: {
1.208 nicm 3593: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3594: u_int xx, yy;
3595:
1.311 nicm 3596: xx = data->cx;
1.161 nicm 3597: yy = screen_hsize(data->backing) + data->cy - data->oy;
1.247 nicm 3598: switch (data->selflag) {
3599: case SEL_WORD:
1.252 nicm 3600: if (no_reset)
1.247 nicm 3601: break;
1.252 nicm 3602: begin = 0;
1.247 nicm 3603: if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
3604: /* Right to left selection. */
3605: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
3606: &xx, &yy);
3607: begin = 1;
3608:
3609: /* Reset the end. */
3610: data->endselx = data->endselrx;
3611: data->endsely = data->endselry;
3612: } else {
3613: /* Left to right selection. */
3614: if (xx >= window_copy_find_length(wme, yy) ||
3615: !window_copy_in_set(wme, xx + 1, yy, data->ws))
3616: window_copy_cursor_next_word_end_pos(wme,
3617: data->ws, &xx, &yy);
3618:
3619: /* Reset the start. */
3620: data->selx = data->selrx;
3621: data->sely = data->selry;
3622: }
3623: break;
3624: case SEL_LINE:
1.311 nicm 3625: if (no_reset)
1.252 nicm 3626: break;
1.251 nicm 3627: begin = 0;
1.247 nicm 3628: if (data->dy > yy) {
3629: /* Right to left selection. */
3630: xx = 0;
3631: begin = 1;
3632:
3633: /* Reset the end. */
3634: data->endselx = data->endselrx;
3635: data->endsely = data->endselry;
3636: } else {
3637: /* Left to right selection. */
3638: xx = window_copy_find_length(wme, yy);
3639:
3640: /* Reset the start. */
3641: data->selx = data->selrx;
3642: data->sely = data->selry;
3643: }
3644: break;
3645: case SEL_CHAR:
3646: break;
3647: }
3648: if (begin) {
3649: data->selx = xx;
3650: data->sely = yy;
3651: } else {
3652: data->endselx = xx;
3653: data->endsely = yy;
3654: }
3655: }
3656:
3657: static void
1.252 nicm 3658: window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
1.247 nicm 3659: {
3660: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3661:
3662: switch (data->cursordrag) {
3663: case CURSORDRAG_ENDSEL:
1.252 nicm 3664: window_copy_synchronize_cursor_end(wme, 0, no_reset);
1.161 nicm 3665: break;
3666: case CURSORDRAG_SEL:
1.252 nicm 3667: window_copy_synchronize_cursor_end(wme, 1, no_reset);
1.161 nicm 3668: break;
3669: case CURSORDRAG_NONE:
3670: break;
3671: }
3672: }
3673:
3674: static void
1.208 nicm 3675: window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
1.1 nicm 3676: {
1.208 nicm 3677: struct window_pane *wp = wme->wp;
3678: struct window_copy_mode_data *data = wme->data;
1.18 nicm 3679: struct screen *s = &data->screen;
1.1 nicm 3680: struct screen_write_ctx ctx;
1.18 nicm 3681: u_int old_cx, old_cy;
1.1 nicm 3682:
1.18 nicm 3683: old_cx = data->cx; old_cy = data->cy;
3684: data->cx = cx; data->cy = cy;
3685: if (old_cx == screen_size_x(s))
1.208 nicm 3686: window_copy_redraw_lines(wme, old_cy, 1);
1.18 nicm 3687: if (data->cx == screen_size_x(s))
1.208 nicm 3688: window_copy_redraw_lines(wme, data->cy, 1);
1.18 nicm 3689: else {
1.283 nicm 3690: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 3691: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.18 nicm 3692: screen_write_stop(&ctx);
3693: }
1.1 nicm 3694: }
3695:
1.157 nicm 3696: static void
1.208 nicm 3697: window_copy_start_selection(struct window_mode_entry *wme)
1.1 nicm 3698: {
1.208 nicm 3699: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3700:
1.18 nicm 3701: data->selx = data->cx;
1.54 nicm 3702: data->sely = screen_hsize(data->backing) + data->cy - data->oy;
1.1 nicm 3703:
1.161 nicm 3704: data->endselx = data->selx;
3705: data->endsely = data->sely;
3706:
3707: data->cursordrag = CURSORDRAG_ENDSEL;
3708:
1.252 nicm 3709: window_copy_set_selection(wme, 1, 0);
1.1 nicm 3710: }
3711:
1.157 nicm 3712: static int
1.208 nicm 3713: window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
3714: u_int *sely)
1.161 nicm 3715: {
1.208 nicm 3716: struct window_copy_mode_data *data = wme->data;
1.161 nicm 3717: struct screen *s = &data->screen;
3718: u_int sx, sy, ty;
3719: int relpos;
3720:
3721: sx = *selx;
3722: sy = *sely;
3723:
3724: ty = screen_hsize(data->backing) - data->oy;
3725: if (sy < ty) {
3726: relpos = WINDOW_COPY_REL_POS_ABOVE;
3727: if (!data->rectflag)
3728: sx = 0;
3729: sy = 0;
3730: } else if (sy > ty + screen_size_y(s) - 1) {
3731: relpos = WINDOW_COPY_REL_POS_BELOW;
3732: if (!data->rectflag)
3733: sx = screen_size_x(s) - 1;
3734: sy = screen_size_y(s) - 1;
3735: } else {
3736: relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
3737: sy -= ty;
3738: }
3739:
3740: *selx = sx;
1.176 nicm 3741: *sely = sy;
1.161 nicm 3742: return (relpos);
3743: }
3744:
3745: static int
1.252 nicm 3746: window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
3747: int no_reset)
1.1 nicm 3748: {
1.208 nicm 3749: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3750: struct screen *s = &data->screen;
1.192 nicm 3751:
3752: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
3753: return (0);
1.252 nicm 3754: return (window_copy_set_selection(wme, may_redraw, no_reset));
1.192 nicm 3755: }
3756:
3757: static int
1.252 nicm 3758: window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
3759: int no_reset)
1.192 nicm 3760: {
1.208 nicm 3761: struct window_pane *wp = wme->wp;
3762: struct window_copy_mode_data *data = wme->data;
1.192 nicm 3763: struct screen *s = &data->screen;
1.136 nicm 3764: struct options *oo = wp->window->options;
1.1 nicm 3765: struct grid_cell gc;
1.161 nicm 3766: u_int sx, sy, cy, endsx, endsy;
3767: int startrelpos, endrelpos;
1.1 nicm 3768:
1.252 nicm 3769: window_copy_synchronize_cursor(wme, no_reset);
1.1 nicm 3770:
3771: /* Adjust the selection. */
3772: sx = data->selx;
3773: sy = data->sely;
1.208 nicm 3774: startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
1.161 nicm 3775:
3776: /* Adjust the end of selection. */
3777: endsx = data->endselx;
3778: endsy = data->endsely;
1.208 nicm 3779: endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
1.161 nicm 3780:
3781: /* Selection is outside of the current screen */
3782: if (startrelpos == endrelpos &&
3783: startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
3784: screen_hide_selection(s);
3785: return (0);
3786: }
1.1 nicm 3787:
1.161 nicm 3788: /* Set colours and selection. */
1.281 nicm 3789: style_apply(&gc, oo, "mode-style", NULL);
1.164 nicm 3790: gc.flags |= GRID_FLAG_NOPALETTE;
1.192 nicm 3791: screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
3792: data->modekeys, &gc);
1.42 nicm 3793:
1.96 nicm 3794: if (data->rectflag && may_redraw) {
1.42 nicm 3795: /*
3796: * Can't rely on the caller to redraw the right lines for
3797: * rectangle selection - find the highest line and the number
3798: * of lines, and redraw just past that in both directions
3799: */
3800: cy = data->cy;
1.182 nicm 3801: if (data->cursordrag == CURSORDRAG_ENDSEL) {
3802: if (sy < cy)
1.208 nicm 3803: window_copy_redraw_lines(wme, sy, cy - sy + 1);
1.182 nicm 3804: else
1.208 nicm 3805: window_copy_redraw_lines(wme, cy, sy - cy + 1);
1.182 nicm 3806: } else {
1.208 nicm 3807: if (endsy < cy) {
3808: window_copy_redraw_lines(wme, endsy,
3809: cy - endsy + 1);
3810: } else {
3811: window_copy_redraw_lines(wme, cy,
3812: endsy - cy + 1);
3813: }
1.182 nicm 3814: }
1.42 nicm 3815: }
3816:
1.1 nicm 3817: return (1);
3818: }
3819:
1.157 nicm 3820: static void *
1.208 nicm 3821: window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
1.1 nicm 3822: {
1.208 nicm 3823: struct window_pane *wp = wme->wp;
3824: struct window_copy_mode_data *data = wme->data;
1.1 nicm 3825: struct screen *s = &data->screen;
3826: char *buf;
1.42 nicm 3827: size_t off;
1.111 nicm 3828: u_int i, xx, yy, sx, sy, ex, ey, ey_last;
1.188 nicm 3829: u_int firstsx, lastex, restex, restsx, selx;
1.69 nicm 3830: int keys;
1.1 nicm 3831:
1.282 nicm 3832: if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
3833: buf = window_copy_match_at_cursor(data);
3834: if (buf != NULL)
3835: *len = strlen(buf);
1.293 nicm 3836: else
3837: *len = 0;
1.282 nicm 3838: return (buf);
3839: }
1.1 nicm 3840:
3841: buf = xmalloc(1);
3842: off = 0;
3843:
3844: *buf = '\0';
3845:
3846: /*
3847: * The selection extends from selx,sely to (adjusted) cx,cy on
3848: * the base screen.
3849: */
3850:
3851: /* Find start and end. */
1.161 nicm 3852: xx = data->endselx;
3853: yy = data->endsely;
1.2 nicm 3854: if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
1.1 nicm 3855: sx = xx; sy = yy;
3856: ex = data->selx; ey = data->sely;
3857: } else {
3858: sx = data->selx; sy = data->sely;
3859: ex = xx; ey = yy;
3860: }
3861:
3862: /* Trim ex to end of line. */
1.208 nicm 3863: ey_last = window_copy_find_length(wme, ey);
1.111 nicm 3864: if (ex > ey_last)
3865: ex = ey_last;
1.1 nicm 3866:
1.42 nicm 3867: /*
3868: * Deal with rectangle-copy if necessary; four situations: start of
3869: * first line (firstsx), end of last line (lastex), start (restsx) and
3870: * end (restex) of all other lines.
3871: */
3872: xx = screen_size_x(s);
1.69 nicm 3873:
3874: /*
3875: * Behave according to mode-keys. If it is emacs, copy like emacs,
3876: * keeping the top-left-most character, and dropping the
3877: * bottom-right-most, regardless of copy direction. If it is vi, also
3878: * keep bottom-right-most character.
3879: */
1.136 nicm 3880: keys = options_get_number(wp->window->options, "mode-keys");
1.42 nicm 3881: if (data->rectflag) {
3882: /*
3883: * Need to ignore the column with the cursor in it, which for
3884: * rectangular copy means knowing which side the cursor is on.
3885: */
1.188 nicm 3886: if (data->cursordrag == CURSORDRAG_ENDSEL)
3887: selx = data->selx;
3888: else
3889: selx = data->endselx;
3890: if (selx < data->cx) {
1.42 nicm 3891: /* Selection start is on the left. */
1.69 nicm 3892: if (keys == MODEKEY_EMACS) {
3893: lastex = data->cx;
3894: restex = data->cx;
3895: }
3896: else {
3897: lastex = data->cx + 1;
3898: restex = data->cx + 1;
3899: }
1.188 nicm 3900: firstsx = selx;
3901: restsx = selx;
1.42 nicm 3902: } else {
3903: /* Cursor is on the left. */
1.188 nicm 3904: lastex = selx + 1;
3905: restex = selx + 1;
1.64 nicm 3906: firstsx = data->cx;
3907: restsx = data->cx;
1.42 nicm 3908: }
3909: } else {
1.69 nicm 3910: if (keys == MODEKEY_EMACS)
3911: lastex = ex;
1.74 nicm 3912: else
1.69 nicm 3913: lastex = ex + 1;
1.42 nicm 3914: restex = xx;
3915: firstsx = sx;
3916: restsx = 0;
3917: }
3918:
1.1 nicm 3919: /* Copy the lines. */
1.110 nicm 3920: for (i = sy; i <= ey; i++) {
1.208 nicm 3921: window_copy_copy_line(wme, &buf, &off, i,
1.110 nicm 3922: (i == sy ? firstsx : restsx),
3923: (i == ey ? lastex : restex));
1.1 nicm 3924: }
3925:
1.26 nicm 3926: /* Don't bother if no data. */
3927: if (off == 0) {
1.81 nicm 3928: free(buf);
1.294 nicm 3929: *len = 0;
1.89 nicm 3930: return (NULL);
1.26 nicm 3931: }
1.111 nicm 3932: if (keys == MODEKEY_EMACS || lastex <= ey_last)
3933: off -= 1; /* remove final \n (unless at end in vi mode) */
3934: *len = off;
1.89 nicm 3935: return (buf);
3936: }
3937:
1.157 nicm 3938: static void
1.215 nicm 3939: window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
3940: void *buf, size_t len)
1.89 nicm 3941: {
1.208 nicm 3942: struct window_pane *wp = wme->wp;
3943: struct screen_write_ctx ctx;
1.72 nicm 3944:
1.178 nicm 3945: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 3946: screen_write_start_pane(&ctx, wp, NULL);
1.91 nicm 3947: screen_write_setselection(&ctx, buf, len);
3948: screen_write_stop(&ctx);
1.179 nicm 3949: notify_pane("pane-set-clipboard", wp);
1.91 nicm 3950: }
1.1 nicm 3951:
1.215 nicm 3952: paste_add(prefix, buf, len);
1.89 nicm 3953: }
3954:
1.314 nicm 3955: static void *
3956: window_copy_pipe_run(struct window_mode_entry *wme, struct session *s,
3957: const char *cmd, size_t *len)
1.89 nicm 3958: {
1.215 nicm 3959: void *buf;
3960: struct job *job;
1.89 nicm 3961:
1.314 nicm 3962: buf = window_copy_get_selection(wme, len);
1.277 nicm 3963: if (cmd == NULL || *cmd == '\0')
3964: cmd = options_get_string(global_options, "copy-command");
3965: if (cmd != NULL && *cmd != '\0') {
1.318 ! nicm 3966: job = job_run(cmd, 0, NULL, s, NULL, NULL, NULL, NULL, NULL,
! 3967: JOB_NOWAIT, -1, -1);
1.314 nicm 3968: bufferevent_write(job_get_event(job), buf, *len);
1.277 nicm 3969: }
1.314 nicm 3970: return (buf);
3971: }
3972:
3973: static void
3974: window_copy_pipe(struct window_mode_entry *wme, struct session *s,
3975: const char *cmd)
3976: {
3977: size_t len;
3978:
3979: window_copy_pipe_run(wme, s, cmd, &len);
3980: }
3981:
3982: static void
3983: window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
3984: const char *prefix, const char *cmd)
3985: {
3986: void *buf;
3987: size_t len;
3988:
3989: buf = window_copy_pipe_run(wme, s, cmd, &len);
1.293 nicm 3990: if (buf != NULL)
3991: window_copy_copy_buffer(wme, prefix, buf, len);
1.89 nicm 3992: }
3993:
1.157 nicm 3994: static void
1.215 nicm 3995: window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
1.89 nicm 3996: {
1.203 nicm 3997: char *buf;
1.114 nicm 3998: size_t len;
1.89 nicm 3999:
1.208 nicm 4000: buf = window_copy_get_selection(wme, &len);
1.203 nicm 4001: if (buf != NULL)
1.215 nicm 4002: window_copy_copy_buffer(wme, prefix, buf, len);
1.103 nicm 4003: }
4004:
1.157 nicm 4005: static void
1.208 nicm 4006: window_copy_append_selection(struct window_mode_entry *wme)
1.103 nicm 4007: {
1.208 nicm 4008: struct window_pane *wp = wme->wp;
1.108 nicm 4009: char *buf;
4010: struct paste_buffer *pb;
1.227 nicm 4011: const char *bufdata, *bufname = NULL;
1.132 nicm 4012: size_t len, bufsize;
1.108 nicm 4013: struct screen_write_ctx ctx;
1.103 nicm 4014:
1.208 nicm 4015: buf = window_copy_get_selection(wme, &len);
1.103 nicm 4016: if (buf == NULL)
4017: return;
4018:
1.178 nicm 4019: if (options_get_number(global_options, "set-clipboard") != 0) {
1.283 nicm 4020: screen_write_start_pane(&ctx, wp, NULL);
1.103 nicm 4021: screen_write_setselection(&ctx, buf, len);
4022: screen_write_stop(&ctx);
1.179 nicm 4023: notify_pane("pane-set-clipboard", wp);
1.103 nicm 4024: }
4025:
1.203 nicm 4026: pb = paste_get_top(&bufname);
1.103 nicm 4027: if (pb != NULL) {
1.132 nicm 4028: bufdata = paste_buffer_data(pb, &bufsize);
4029: buf = xrealloc(buf, len + bufsize);
4030: memmove(buf + bufsize, buf, len);
4031: memcpy(buf, bufdata, bufsize);
4032: len += bufsize;
1.103 nicm 4033: }
1.108 nicm 4034: if (paste_set(buf, len, bufname, NULL) != 0)
1.103 nicm 4035: free(buf);
1.1 nicm 4036: }
4037:
1.157 nicm 4038: static void
1.208 nicm 4039: window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
4040: u_int sy, u_int sx, u_int ex)
1.1 nicm 4041: {
1.208 nicm 4042: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4043: struct grid *gd = data->backing->grid;
1.140 nicm 4044: struct grid_cell gc;
1.54 nicm 4045: struct grid_line *gl;
1.86 nicm 4046: struct utf8_data ud;
1.54 nicm 4047: u_int i, xx, wrapped = 0;
1.115 nicm 4048: const char *s;
1.1 nicm 4049:
4050: if (sx > ex)
4051: return;
4052:
1.16 nicm 4053: /*
4054: * Work out if the line was wrapped at the screen edge and all of it is
4055: * on screen.
4056: */
1.190 nicm 4057: gl = grid_get_line(gd, sy);
1.35 nicm 4058: if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
1.16 nicm 4059: wrapped = 1;
4060:
4061: /* If the line was wrapped, don't strip spaces (use the full length). */
4062: if (wrapped)
4063: xx = gl->cellsize;
4064: else
1.208 nicm 4065: xx = window_copy_find_length(wme, sy);
1.1 nicm 4066: if (ex > xx)
4067: ex = xx;
4068: if (sx > xx)
4069: sx = xx;
4070:
4071: if (sx < ex) {
4072: for (i = sx; i < ex; i++) {
1.140 nicm 4073: grid_get_cell(gd, i, sy, &gc);
4074: if (gc.flags & GRID_FLAG_PADDING)
1.1 nicm 4075: continue;
1.140 nicm 4076: utf8_copy(&ud, &gc.data);
4077: if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
1.115 nicm 4078: s = tty_acs_get(NULL, ud.data[0]);
4079: if (s != NULL && strlen(s) <= sizeof ud.data) {
4080: ud.size = strlen(s);
1.117 nicm 4081: memcpy(ud.data, s, ud.size);
1.115 nicm 4082: }
4083: }
1.86 nicm 4084:
1.116 nicm 4085: *buf = xrealloc(*buf, (*off) + ud.size);
1.86 nicm 4086: memcpy(*buf + *off, ud.data, ud.size);
4087: *off += ud.size;
1.1 nicm 4088: }
4089: }
4090:
1.16 nicm 4091: /* Only add a newline if the line wasn't wrapped. */
1.44 nicm 4092: if (!wrapped || ex != xx) {
1.116 nicm 4093: *buf = xrealloc(*buf, (*off) + 1);
1.16 nicm 4094: (*buf)[(*off)++] = '\n';
4095: }
1.1 nicm 4096: }
4097:
1.157 nicm 4098: static void
1.208 nicm 4099: window_copy_clear_selection(struct window_mode_entry *wme)
1.47 nicm 4100: {
1.208 nicm 4101: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4102: u_int px, py;
4103:
4104: screen_clear_selection(&data->screen);
4105:
1.161 nicm 4106: data->cursordrag = CURSORDRAG_NONE;
1.197 nicm 4107: data->lineflag = LINE_SEL_NONE;
1.250 nicm 4108: data->selflag = SEL_CHAR;
1.161 nicm 4109:
1.54 nicm 4110: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4111: px = window_copy_find_length(wme, py);
1.47 nicm 4112: if (data->cx > px)
1.208 nicm 4113: window_copy_update_cursor(wme, px, data->cy);
1.47 nicm 4114: }
4115:
1.157 nicm 4116: static int
1.208 nicm 4117: window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
4118: const char *set)
1.1 nicm 4119: {
1.208 nicm 4120: struct window_copy_mode_data *data = wme->data;
1.140 nicm 4121: struct grid_cell gc;
4122:
4123: grid_get_cell(data->backing->grid, px, py, &gc);
1.204 nicm 4124: if (gc.flags & GRID_FLAG_PADDING)
4125: return (0);
1.224 nicm 4126: return (utf8_cstrhas(set, &gc.data));
1.1 nicm 4127: }
4128:
1.157 nicm 4129: static u_int
1.208 nicm 4130: window_copy_find_length(struct window_mode_entry *wme, u_int py)
1.1 nicm 4131: {
1.208 nicm 4132: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4133:
1.224 nicm 4134: return (grid_line_length(data->backing->grid, py));
1.1 nicm 4135: }
4136:
1.157 nicm 4137: static void
1.208 nicm 4138: window_copy_cursor_start_of_line(struct window_mode_entry *wme)
1.5 nicm 4139: {
1.208 nicm 4140: struct window_copy_mode_data *data = wme->data;
1.58 nicm 4141: struct screen *back_s = data->backing;
1.307 nicm 4142: struct grid_reader gr;
1.315 nicm 4143: u_int px, py, oldy, hsize;
1.58 nicm 4144:
1.307 nicm 4145: px = data->cx;
4146: hsize = screen_hsize(back_s);
4147: py = hsize + data->cy - data->oy;
1.312 nicm 4148: oldy = data->cy;
1.307 nicm 4149:
4150: grid_reader_start(&gr, back_s->grid, px, py);
4151: grid_reader_cursor_start_of_line(&gr, 1);
4152: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4153: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.6 nicm 4154: }
4155:
1.157 nicm 4156: static void
1.208 nicm 4157: window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
1.6 nicm 4158: {
1.208 nicm 4159: struct window_copy_mode_data *data = wme->data;
1.6 nicm 4160: u_int px, py, xx;
1.140 nicm 4161: struct grid_cell gc;
1.6 nicm 4162:
4163: px = 0;
1.54 nicm 4164: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4165: xx = window_copy_find_length(wme, py);
1.6 nicm 4166:
4167: while (px < xx) {
1.140 nicm 4168: grid_get_cell(data->backing->grid, px, py, &gc);
4169: if (gc.data.size != 1 || *gc.data.data != ' ')
1.6 nicm 4170: break;
4171: px++;
4172: }
4173:
1.208 nicm 4174: window_copy_update_cursor(wme, px, data->cy);
1.252 nicm 4175: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4176: window_copy_redraw_lines(wme, data->cy, 1);
1.5 nicm 4177: }
4178:
1.157 nicm 4179: static void
1.208 nicm 4180: window_copy_cursor_end_of_line(struct window_mode_entry *wme)
1.5 nicm 4181: {
1.208 nicm 4182: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4183: struct screen *back_s = data->backing;
1.307 nicm 4184: struct grid_reader gr;
1.315 nicm 4185: u_int px, py, oldy, hsize;
1.307 nicm 4186:
4187: px = data->cx;
4188: hsize = screen_hsize(back_s);
4189: py = hsize + data->cy - data->oy;
1.312 nicm 4190: oldy = data->cy;
1.5 nicm 4191:
1.307 nicm 4192: grid_reader_start(&gr, back_s->grid, px, py);
4193: if (data->screen.sel != NULL && data->rectflag)
4194: grid_reader_cursor_end_of_line(&gr, 1, 1);
4195: else
4196: grid_reader_cursor_end_of_line(&gr, 1, 0);
4197: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4198: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4199: data->oy, oldy, px, py, 0);
1.95 nicm 4200: }
4201:
1.157 nicm 4202: static void
1.208 nicm 4203: window_copy_other_end(struct window_mode_entry *wme)
1.95 nicm 4204: {
1.208 nicm 4205: struct window_copy_mode_data *data = wme->data;
1.95 nicm 4206: struct screen *s = &data->screen;
1.161 nicm 4207: u_int selx, sely, cy, yy, hsize;
1.95 nicm 4208:
1.192 nicm 4209: if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
1.95 nicm 4210: return;
4211:
1.192 nicm 4212: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
4213: data->lineflag = LINE_SEL_RIGHT_LEFT;
4214: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
4215: data->lineflag = LINE_SEL_LEFT_RIGHT;
1.118 nicm 4216:
1.161 nicm 4217: switch (data->cursordrag) {
4218: case CURSORDRAG_NONE:
4219: case CURSORDRAG_SEL:
4220: data->cursordrag = CURSORDRAG_ENDSEL;
4221: break;
4222: case CURSORDRAG_ENDSEL:
4223: data->cursordrag = CURSORDRAG_SEL;
4224: break;
4225: }
4226:
4227: selx = data->endselx;
4228: sely = data->endsely;
4229: if (data->cursordrag == CURSORDRAG_SEL) {
4230: selx = data->selx;
4231: sely = data->sely;
4232: }
4233:
1.95 nicm 4234: cy = data->cy;
4235: yy = screen_hsize(data->backing) + data->cy - data->oy;
4236:
4237: data->cx = selx;
4238:
1.122 nicm 4239: hsize = screen_hsize(data->backing);
1.161 nicm 4240: if (sely < hsize - data->oy) { /* above */
1.122 nicm 4241: data->oy = hsize - sely;
1.95 nicm 4242: data->cy = 0;
1.161 nicm 4243: } else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
1.122 nicm 4244: data->oy = hsize - sely + screen_size_y(s) - 1;
1.95 nicm 4245: data->cy = screen_size_y(s) - 1;
4246: } else
4247: data->cy = cy + sely - yy;
4248:
1.252 nicm 4249: window_copy_update_selection(wme, 1, 1);
1.208 nicm 4250: window_copy_redraw_screen(wme);
1.5 nicm 4251: }
4252:
1.157 nicm 4253: static void
1.208 nicm 4254: window_copy_cursor_left(struct window_mode_entry *wme)
1.1 nicm 4255: {
1.208 nicm 4256: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4257: struct screen *back_s = data->backing;
4258: struct grid_reader gr;
1.315 nicm 4259: u_int px, py, oldy, hsize;
1.307 nicm 4260:
4261: px = data->cx;
4262: hsize = screen_hsize(back_s);
4263: py = hsize + data->cy - data->oy;
1.315 nicm 4264: oldy = data->cy;
1.1 nicm 4265:
1.307 nicm 4266: grid_reader_start(&gr, back_s->grid, px, py);
4267: grid_reader_cursor_left(&gr);
4268: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4269: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4270: }
4271:
1.157 nicm 4272: static void
1.305 nicm 4273: window_copy_cursor_right(struct window_mode_entry *wme, int all)
1.1 nicm 4274: {
1.208 nicm 4275: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4276: struct screen *back_s = data->backing;
4277: struct grid_reader gr;
1.315 nicm 4278: u_int px, py, oldy, hsize;
1.307 nicm 4279:
4280: px = data->cx;
4281: hsize = screen_hsize(back_s);
4282: py = hsize + data->cy - data->oy;
1.315 nicm 4283: oldy = data->cy;
1.1 nicm 4284:
1.307 nicm 4285: grid_reader_start(&gr, back_s->grid, px, py);
4286: grid_reader_cursor_right(&gr, 1, all);
4287: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4288: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4289: data->oy, oldy, px, py, 0);
1.1 nicm 4290: }
4291:
1.157 nicm 4292: static void
1.208 nicm 4293: window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4294: {
1.208 nicm 4295: struct window_copy_mode_data *data = wme->data;
1.36 nicm 4296: struct screen *s = &data->screen;
1.1 nicm 4297: u_int ox, oy, px, py;
4298:
1.54 nicm 4299: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4300: ox = window_copy_find_length(wme, oy);
1.77 nicm 4301: if (data->cx != ox) {
1.25 nicm 4302: data->lastcx = data->cx;
4303: data->lastsx = ox;
4304: }
1.1 nicm 4305:
1.192 nicm 4306: if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
1.208 nicm 4307: window_copy_other_end(wme);
1.118 nicm 4308:
1.28 nicm 4309: if (scroll_only || data->cy == 0) {
1.226 nicm 4310: data->cx = data->lastcx;
1.208 nicm 4311: window_copy_scroll_down(wme, 1);
1.36 nicm 4312: if (scroll_only) {
4313: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4314: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4315: else
1.208 nicm 4316: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4317: }
1.28 nicm 4318: } else {
1.226 nicm 4319: window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
1.252 nicm 4320: if (window_copy_update_selection(wme, 1, 0)) {
1.36 nicm 4321: if (data->cy == screen_size_y(s) - 1)
1.208 nicm 4322: window_copy_redraw_lines(wme, data->cy, 1);
1.36 nicm 4323: else
1.208 nicm 4324: window_copy_redraw_lines(wme, data->cy, 2);
1.36 nicm 4325: }
1.1 nicm 4326: }
4327:
1.198 nicm 4328: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4329: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4330: px = window_copy_find_length(wme, py);
1.49 nicm 4331: if ((data->cx >= data->lastsx && data->cx != px) ||
4332: data->cx > px)
1.307 nicm 4333: {
4334: window_copy_update_cursor(wme, px, data->cy);
4335: if (window_copy_update_selection(wme, 1, 0))
4336: window_copy_redraw_lines(wme, data->cy, 1);
4337: }
1.47 nicm 4338: }
1.118 nicm 4339:
1.192 nicm 4340: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4341: {
4342: py = screen_hsize(data->backing) + data->cy - data->oy;
4343: if (data->rectflag)
4344: px = screen_size_x(data->backing);
4345: else
4346: px = window_copy_find_length(wme, py);
4347: window_copy_update_cursor(wme, px, data->cy);
4348: if (window_copy_update_selection(wme, 1, 0))
4349: window_copy_redraw_lines(wme, data->cy, 1);
4350: }
1.192 nicm 4351: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4352: {
4353: window_copy_update_cursor(wme, 0, data->cy);
4354: if (window_copy_update_selection(wme, 1, 0))
4355: window_copy_redraw_lines(wme, data->cy, 1);
4356: }
1.1 nicm 4357: }
4358:
1.157 nicm 4359: static void
1.208 nicm 4360: window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
1.1 nicm 4361: {
1.208 nicm 4362: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4363: struct screen *s = &data->screen;
4364: u_int ox, oy, px, py;
4365:
1.54 nicm 4366: oy = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4367: ox = window_copy_find_length(wme, oy);
1.77 nicm 4368: if (data->cx != ox) {
1.25 nicm 4369: data->lastcx = data->cx;
4370: data->lastsx = ox;
4371: }
1.1 nicm 4372:
1.192 nicm 4373: if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
1.208 nicm 4374: window_copy_other_end(wme);
1.118 nicm 4375:
1.28 nicm 4376: if (scroll_only || data->cy == screen_size_y(s) - 1) {
1.226 nicm 4377: data->cx = data->lastcx;
1.208 nicm 4378: window_copy_scroll_up(wme, 1);
1.31 nicm 4379: if (scroll_only && data->cy > 0)
1.208 nicm 4380: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.28 nicm 4381: } else {
1.226 nicm 4382: window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
1.252 nicm 4383: if (window_copy_update_selection(wme, 1, 0))
1.208 nicm 4384: window_copy_redraw_lines(wme, data->cy - 1, 2);
1.1 nicm 4385: }
4386:
1.192 nicm 4387: if (data->screen.sel == NULL || !data->rectflag) {
1.54 nicm 4388: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4389: px = window_copy_find_length(wme, py);
1.49 nicm 4390: if ((data->cx >= data->lastsx && data->cx != px) ||
4391: data->cx > px)
1.307 nicm 4392: {
4393: window_copy_update_cursor(wme, px, data->cy);
4394: if (window_copy_update_selection(wme, 1, 0))
4395: window_copy_redraw_lines(wme, data->cy, 1);
4396: }
1.52 nicm 4397: }
1.118 nicm 4398:
1.192 nicm 4399: if (data->lineflag == LINE_SEL_LEFT_RIGHT)
1.307 nicm 4400: {
4401: py = screen_hsize(data->backing) + data->cy - data->oy;
4402: if (data->rectflag)
4403: px = screen_size_x(data->backing);
4404: else
4405: px = window_copy_find_length(wme, py);
4406: window_copy_update_cursor(wme, px, data->cy);
4407: if (window_copy_update_selection(wme, 1, 0))
4408: window_copy_redraw_lines(wme, data->cy, 1);
4409: }
1.192 nicm 4410: else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
1.307 nicm 4411: {
4412: window_copy_update_cursor(wme, 0, data->cy);
4413: if (window_copy_update_selection(wme, 1, 0))
4414: window_copy_redraw_lines(wme, data->cy, 1);
4415: }
1.52 nicm 4416: }
4417:
1.157 nicm 4418: static void
1.208 nicm 4419: window_copy_cursor_jump(struct window_mode_entry *wme)
1.52 nicm 4420: {
1.208 nicm 4421: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4422: struct screen *back_s = data->backing;
1.315 nicm 4423: struct grid_reader gr;
4424: u_int px, py, oldy, hsize;
1.52 nicm 4425:
4426: px = data->cx + 1;
1.315 nicm 4427: hsize = screen_hsize(back_s);
4428: py = hsize + data->cy - data->oy;
4429: oldy = data->cy;
1.52 nicm 4430:
1.315 nicm 4431: grid_reader_start(&gr, back_s->grid, px, py);
4432: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
4433: grid_reader_get_cursor(&gr, &px, &py);
4434: window_copy_acquire_cursor_down(wme, hsize,
4435: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.52 nicm 4436: }
4437: }
4438:
1.157 nicm 4439: static void
1.208 nicm 4440: window_copy_cursor_jump_back(struct window_mode_entry *wme)
1.52 nicm 4441: {
1.208 nicm 4442: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4443: struct screen *back_s = data->backing;
1.315 nicm 4444: struct grid_reader gr;
4445: u_int px, py, oldy, hsize;
1.52 nicm 4446:
4447: px = data->cx;
1.315 nicm 4448: hsize = screen_hsize(back_s);
4449: py = hsize + data->cy - data->oy;
4450: oldy = data->cy;
1.52 nicm 4451:
4452: if (px > 0)
4453: px--;
4454:
1.315 nicm 4455: grid_reader_start(&gr, back_s->grid, px, py);
4456: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4457: grid_reader_get_cursor(&gr, &px, &py);
4458: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4459: py);
1.76 nicm 4460: }
4461: }
4462:
1.157 nicm 4463: static void
1.208 nicm 4464: window_copy_cursor_jump_to(struct window_mode_entry *wme)
1.76 nicm 4465: {
1.208 nicm 4466: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4467: struct screen *back_s = data->backing;
1.315 nicm 4468: struct grid_reader gr;
4469: u_int px, py, oldy, hsize;
1.76 nicm 4470:
1.184 nicm 4471: px = data->cx + 2;
1.315 nicm 4472: hsize = screen_hsize(back_s);
4473: py = hsize + data->cy - data->oy;
4474: oldy = data->cy;
1.76 nicm 4475:
1.315 nicm 4476: grid_reader_start(&gr, back_s->grid, px, py);
4477: if (grid_reader_cursor_jump(&gr, data->jumpchar)) {
4478: grid_reader_cursor_left(&gr);
4479: grid_reader_get_cursor(&gr, &px, &py);
4480: window_copy_acquire_cursor_down(wme, hsize,
4481: screen_size_y(back_s), data->oy, oldy, px, py, 0);
1.76 nicm 4482: }
4483: }
4484:
1.157 nicm 4485: static void
1.208 nicm 4486: window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
1.76 nicm 4487: {
1.208 nicm 4488: struct window_copy_mode_data *data = wme->data;
1.76 nicm 4489: struct screen *back_s = data->backing;
1.315 nicm 4490: struct grid_reader gr;
4491: u_int px, py, oldy, hsize;
1.76 nicm 4492:
4493: px = data->cx;
1.315 nicm 4494: hsize = screen_hsize(back_s);
4495: py = hsize + data->cy - data->oy;
4496: oldy = data->cy;
1.76 nicm 4497:
4498: if (px > 0)
1.127 nicm 4499: px--;
4500:
1.184 nicm 4501: if (px > 0)
1.76 nicm 4502: px--;
4503:
1.315 nicm 4504: grid_reader_start(&gr, back_s->grid, px, py);
4505: if (grid_reader_cursor_jump_back(&gr, data->jumpchar)) {
4506: grid_reader_cursor_right(&gr, 1, 0);
4507: grid_reader_get_cursor(&gr, &px, &py);
4508: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px,
4509: py);
1.47 nicm 4510: }
1.1 nicm 4511: }
4512:
1.157 nicm 4513: static void
1.208 nicm 4514: window_copy_cursor_next_word(struct window_mode_entry *wme,
4515: const char *separators)
1.40 nicm 4516: {
1.208 nicm 4517: struct window_copy_mode_data *data = wme->data;
1.54 nicm 4518: struct screen *back_s = data->backing;
1.312 nicm 4519: struct grid_reader gr;
1.315 nicm 4520: u_int px, py, oldy, hsize;
1.40 nicm 4521:
4522: px = data->cx;
1.312 nicm 4523: hsize = screen_hsize(back_s);
4524: py = hsize + data->cy - data->oy;
4525: oldy = data->cy;
1.40 nicm 4526:
1.312 nicm 4527: grid_reader_start(&gr, back_s->grid, px, py);
4528: grid_reader_cursor_next_word(&gr, separators);
4529: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4530: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4531: data->oy, oldy, px, py, 0);
1.40 nicm 4532: }
4533:
1.157 nicm 4534: static void
1.247 nicm 4535: window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
4536: const char *separators, u_int *ppx, u_int *ppy)
4537: {
4538: struct window_pane *wp = wme->wp;
4539: struct window_copy_mode_data *data = wme->data;
4540: struct options *oo = wp->window->options;
4541: struct screen *back_s = data->backing;
4542: u_int px, py, xx, yy;
4543: int keys, expected = 1;
4544:
4545: px = data->cx;
4546: py = screen_hsize(back_s) + data->cy - data->oy;
4547: xx = window_copy_find_length(wme, py);
4548: yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
4549:
4550: keys = options_get_number(oo, "mode-keys");
4551: if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators))
4552: px++;
4553:
4554: /*
4555: * First skip past any word characters, then any non-word characters.
4556: *
4557: * expected is initially set to 1 for the former and then 0 for the
4558: * latter.
4559: */
4560: do {
4561: while (px > xx ||
4562: window_copy_in_set(wme, px, py, separators) == expected) {
4563: /* Move down if we're past the end of the line. */
4564: if (px > xx) {
4565: if (py == yy)
4566: return;
4567: py++;
4568: px = 0;
4569: xx = window_copy_find_length(wme, py);
4570: } else
4571: px++;
4572: }
4573: expected = !expected;
4574: } while (expected == 0);
4575:
4576: if (keys == MODEKEY_VI && px != 0)
4577: px--;
4578:
4579: *ppx = px;
4580: *ppy = py;
4581: }
4582:
4583: static void
1.208 nicm 4584: window_copy_cursor_next_word_end(struct window_mode_entry *wme,
1.255 nicm 4585: const char *separators, int no_reset)
1.1 nicm 4586: {
1.208 nicm 4587: struct window_pane *wp = wme->wp;
4588: struct window_copy_mode_data *data = wme->data;
1.136 nicm 4589: struct options *oo = wp->window->options;
1.54 nicm 4590: struct screen *back_s = data->backing;
1.307 nicm 4591: struct grid_reader gr;
1.315 nicm 4592: u_int px, py, oldy, hsize;
1.307 nicm 4593: int keys;
1.1 nicm 4594:
1.18 nicm 4595: px = data->cx;
1.307 nicm 4596: hsize = screen_hsize(back_s);
4597: py = hsize + data->cy - data->oy;
1.312 nicm 4598: oldy = data->cy;
1.1 nicm 4599:
1.307 nicm 4600: grid_reader_start(&gr, back_s->grid, px, py);
1.94 nicm 4601: keys = options_get_number(oo, "mode-keys");
1.307 nicm 4602: if (keys == MODEKEY_VI && !grid_reader_in_set(&gr, separators))
4603: grid_reader_cursor_right(&gr, 0, 0);
4604: grid_reader_cursor_next_word_end(&gr, separators);
4605: if (keys == MODEKEY_VI)
4606: grid_reader_cursor_left(&gr);
4607: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4608: window_copy_acquire_cursor_down(wme, hsize, screen_size_y(back_s),
4609: data->oy, oldy, px, py, no_reset);
1.1 nicm 4610: }
4611:
1.247 nicm 4612: /* Compute the previous place where a word begins. */
4613: static void
4614: window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
4615: const char *separators, int already, u_int *ppx, u_int *ppy)
4616: {
4617: struct window_copy_mode_data *data = wme->data;
1.306 nicm 4618: u_int px, py, hsize;
1.247 nicm 4619:
1.306 nicm 4620: hsize = screen_hsize(data->backing);
1.247 nicm 4621: px = data->cx;
1.306 nicm 4622: py = hsize + data->cy - data->oy;
1.247 nicm 4623:
4624: /* Move back to the previous word character. */
4625: if (already || window_copy_in_set(wme, px, py, separators)) {
4626: for (;;) {
4627: if (px > 0) {
4628: px--;
4629: if (!window_copy_in_set(wme, px, py,
4630: separators))
4631: break;
4632: } else {
1.300 nicm 4633: if (py == 0 ||
4634: (data->cy == 0 &&
1.306 nicm 4635: (hsize == 0 || data->oy > hsize - 1)))
1.247 nicm 4636: goto out;
4637:
1.300 nicm 4638: py--;
1.247 nicm 4639: px = window_copy_find_length(wme, py);
4640:
4641: /* Stop if separator at EOL. */
4642: if (px > 0 && window_copy_in_set(wme, px - 1,
4643: py, separators))
4644: break;
4645: }
4646: }
4647: }
4648:
4649: /* Move back to the beginning of this word. */
4650: while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators))
4651: px--;
4652:
4653: out:
4654: *ppx = px;
4655: *ppy = py;
4656: }
4657:
1.8 nicm 4658: /* Move to the previous place where a word begins. */
1.157 nicm 4659: static void
1.208 nicm 4660: window_copy_cursor_previous_word(struct window_mode_entry *wme,
1.229 nicm 4661: const char *separators, int already)
1.1 nicm 4662: {
1.208 nicm 4663: struct window_copy_mode_data *data = wme->data;
1.307 nicm 4664: struct screen *back_s = data->backing;
4665: struct grid_reader gr;
1.315 nicm 4666: u_int px, py, oldy, hsize;
1.1 nicm 4667:
1.18 nicm 4668: px = data->cx;
1.307 nicm 4669: hsize = screen_hsize(back_s);
1.306 nicm 4670: py = hsize + data->cy - data->oy;
1.312 nicm 4671: oldy = data->cy;
1.1 nicm 4672:
1.307 nicm 4673: grid_reader_start(&gr, back_s->grid, px, py);
4674: grid_reader_cursor_previous_word(&gr, separators, already);
4675: grid_reader_get_cursor(&gr, &px, &py);
1.315 nicm 4676: window_copy_acquire_cursor_up(wme, hsize, data->oy, oldy, px, py);
1.1 nicm 4677: }
4678:
1.157 nicm 4679: static void
1.208 nicm 4680: window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4681: {
1.208 nicm 4682: struct window_pane *wp = wme->wp;
4683: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4684: struct screen *s = &data->screen;
4685: struct screen_write_ctx ctx;
4686:
4687: if (data->oy < ny)
4688: ny = data->oy;
4689: if (ny == 0)
4690: return;
4691: data->oy -= ny;
4692:
1.264 nicm 4693: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4694: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4695: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4696:
1.283 nicm 4697: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4698: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4699: screen_write_deleteline(&ctx, ny, 8);
1.208 nicm 4700: window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
4701: window_copy_write_line(wme, &ctx, 0);
1.31 nicm 4702: if (screen_size_y(s) > 1)
1.208 nicm 4703: window_copy_write_line(wme, &ctx, 1);
1.31 nicm 4704: if (screen_size_y(s) > 3)
1.208 nicm 4705: window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
1.192 nicm 4706: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4707: window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
1.212 nicm 4708: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4709: screen_write_stop(&ctx);
4710: }
4711:
1.157 nicm 4712: static void
1.208 nicm 4713: window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
1.1 nicm 4714: {
1.208 nicm 4715: struct window_pane *wp = wme->wp;
4716: struct window_copy_mode_data *data = wme->data;
1.1 nicm 4717: struct screen *s = &data->screen;
4718: struct screen_write_ctx ctx;
4719:
1.54 nicm 4720: if (ny > screen_hsize(data->backing))
1.1 nicm 4721: return;
4722:
1.54 nicm 4723: if (data->oy > screen_hsize(data->backing) - ny)
4724: ny = screen_hsize(data->backing) - data->oy;
1.1 nicm 4725: if (ny == 0)
4726: return;
4727: data->oy += ny;
4728:
1.264 nicm 4729: if (data->searchmark != NULL && !data->timeout)
1.296 nicm 4730: window_copy_search_marks(wme, NULL, data->searchregex, 1);
1.252 nicm 4731: window_copy_update_selection(wme, 0, 0);
1.96 nicm 4732:
1.283 nicm 4733: screen_write_start_pane(&ctx, wp, NULL);
1.212 nicm 4734: screen_write_cursormove(&ctx, 0, 0, 0);
1.159 nicm 4735: screen_write_insertline(&ctx, ny, 8);
1.208 nicm 4736: window_copy_write_lines(wme, &ctx, 0, ny);
1.192 nicm 4737: if (s->sel != NULL && screen_size_y(s) > ny)
1.208 nicm 4738: window_copy_write_line(wme, &ctx, ny);
1.96 nicm 4739: else if (ny == 1) /* nuke position */
1.208 nicm 4740: window_copy_write_line(wme, &ctx, 1);
1.212 nicm 4741: screen_write_cursormove(&ctx, data->cx, data->cy, 0);
1.1 nicm 4742: screen_write_stop(&ctx);
4743: }
1.42 nicm 4744:
1.157 nicm 4745: static void
1.313 nicm 4746: window_copy_rectangle_set(struct window_mode_entry *wme, int rectflag)
1.42 nicm 4747: {
1.208 nicm 4748: struct window_copy_mode_data *data = wme->data;
1.47 nicm 4749: u_int px, py;
1.42 nicm 4750:
1.313 nicm 4751: data->rectflag = rectflag;
1.47 nicm 4752:
1.54 nicm 4753: py = screen_hsize(data->backing) + data->cy - data->oy;
1.208 nicm 4754: px = window_copy_find_length(wme, py);
1.47 nicm 4755: if (data->cx > px)
1.208 nicm 4756: window_copy_update_cursor(wme, px, data->cy);
1.42 nicm 4757:
1.252 nicm 4758: window_copy_update_selection(wme, 1, 0);
1.208 nicm 4759: window_copy_redraw_screen(wme);
1.156 nicm 4760: }
4761:
1.157 nicm 4762: static void
1.156 nicm 4763: window_copy_move_mouse(struct mouse_event *m)
4764: {
1.211 nicm 4765: struct window_pane *wp;
4766: struct window_mode_entry *wme;
4767: u_int x, y;
1.156 nicm 4768:
4769: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4770: if (wp == NULL)
4771: return;
4772: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4773: if (wme == NULL)
4774: return;
4775: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.156 nicm 4776: return;
4777:
1.183 nicm 4778: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
1.156 nicm 4779: return;
4780:
1.211 nicm 4781: window_copy_update_cursor(wme, x, y);
1.126 nicm 4782: }
4783:
4784: void
1.141 nicm 4785: window_copy_start_drag(struct client *c, struct mouse_event *m)
1.126 nicm 4786: {
1.211 nicm 4787: struct window_pane *wp;
4788: struct window_mode_entry *wme;
1.247 nicm 4789: struct window_copy_mode_data *data;
1.248 nicm 4790: u_int x, y, yg;
1.126 nicm 4791:
1.155 nicm 4792: if (c == NULL)
4793: return;
4794:
1.126 nicm 4795: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4796: if (wp == NULL)
4797: return;
4798: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4799: if (wme == NULL)
4800: return;
4801: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.126 nicm 4802: return;
4803:
4804: if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
4805: return;
4806:
4807: c->tty.mouse_drag_update = window_copy_drag_update;
1.217 nicm 4808: c->tty.mouse_drag_release = window_copy_drag_release;
1.126 nicm 4809:
1.247 nicm 4810: data = wme->data;
1.248 nicm 4811: yg = screen_hsize(data->backing) + y - data->oy;
4812: if (x < data->selrx || x > data->endselrx || yg != data->selry)
4813: data->selflag = SEL_CHAR;
1.247 nicm 4814: switch (data->selflag) {
1.311 nicm 4815: case SEL_WORD:
4816: if (data->ws != NULL) {
1.247 nicm 4817: window_copy_update_cursor(wme, x, y);
1.311 nicm 4818: window_copy_cursor_previous_word_pos(wme, data->ws, 0,
4819: &x, &y);
4820: y -= screen_hsize(data->backing) - data->oy;
4821: }
4822: window_copy_update_cursor(wme, x, y);
4823: break;
4824: case SEL_LINE:
4825: window_copy_update_cursor(wme, 0, y);
4826: break;
4827: case SEL_CHAR:
4828: window_copy_update_cursor(wme, x, y);
4829: window_copy_start_selection(wme);
4830: break;
1.247 nicm 4831: }
4832:
1.211 nicm 4833: window_copy_redraw_screen(wme);
1.220 nicm 4834: window_copy_drag_update(c, m);
1.126 nicm 4835: }
4836:
1.157 nicm 4837: static void
1.211 nicm 4838: window_copy_drag_update(struct client *c, struct mouse_event *m)
1.126 nicm 4839: {
4840: struct window_pane *wp;
1.211 nicm 4841: struct window_mode_entry *wme;
1.126 nicm 4842: struct window_copy_mode_data *data;
1.217 nicm 4843: u_int x, y, old_cx, old_cy;
4844: struct timeval tv = {
4845: .tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
4846: };
1.126 nicm 4847:
1.211 nicm 4848: if (c == NULL)
4849: return;
4850:
1.126 nicm 4851: wp = cmd_mouse_pane(m, NULL, NULL);
1.211 nicm 4852: if (wp == NULL)
1.126 nicm 4853: return;
1.211 nicm 4854: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4855: if (wme == NULL)
4856: return;
4857: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.211 nicm 4858: return;
1.217 nicm 4859:
1.211 nicm 4860: data = wme->data;
1.217 nicm 4861: evtimer_del(&data->dragtimer);
1.126 nicm 4862:
4863: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
4864: return;
1.217 nicm 4865: old_cx = data->cx;
1.126 nicm 4866: old_cy = data->cy;
4867:
1.211 nicm 4868: window_copy_update_cursor(wme, x, y);
1.252 nicm 4869: if (window_copy_update_selection(wme, 1, 0))
1.211 nicm 4870: window_copy_redraw_selection(wme, old_cy);
1.217 nicm 4871: if (old_cy != data->cy || old_cx == data->cx) {
4872: if (y == 0) {
4873: evtimer_add(&data->dragtimer, &tv);
4874: window_copy_cursor_up(wme, 1);
4875: } else if (y == screen_size_y(&data->screen) - 1) {
4876: evtimer_add(&data->dragtimer, &tv);
4877: window_copy_cursor_down(wme, 1);
4878: }
4879: }
4880: }
4881:
4882: static void
4883: window_copy_drag_release(struct client *c, struct mouse_event *m)
4884: {
4885: struct window_pane *wp;
4886: struct window_mode_entry *wme;
4887: struct window_copy_mode_data *data;
4888:
4889: if (c == NULL)
4890: return;
4891:
4892: wp = cmd_mouse_pane(m, NULL, NULL);
4893: if (wp == NULL)
4894: return;
4895: wme = TAILQ_FIRST(&wp->modes);
1.223 nicm 4896: if (wme == NULL)
4897: return;
4898: if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
1.217 nicm 4899: return;
4900:
4901: data = wme->data;
4902: evtimer_del(&data->dragtimer);
1.288 nicm 4903: }
4904:
4905: static void
4906: window_copy_jump_to_mark(struct window_mode_entry *wme)
4907: {
4908: struct window_copy_mode_data *data = wme->data;
4909: u_int tmx, tmy;
4910:
4911: tmx = data->cx;
4912: tmy = screen_hsize(data->backing) + data->cy - data->oy;
4913: data->cx = data->mx;
4914: if (data->my < screen_hsize(data->backing)) {
4915: data->cy = 0;
4916: data->oy = screen_hsize(data->backing) - data->my;
4917: } else {
4918: data->cy = data->my - screen_hsize(data->backing);
4919: data->oy = 0;
4920: }
4921: data->mx = tmx;
4922: data->my = tmy;
4923: data->showmark = 1;
4924: window_copy_update_selection(wme, 0, 0);
4925: window_copy_redraw_screen(wme);
1.315 nicm 4926: }
4927:
4928: /* Scroll up if the cursor went off the visible screen. */
4929: static void
4930: window_copy_acquire_cursor_up(struct window_mode_entry *wme, u_int hsize,
4931: u_int oy, u_int oldy, u_int px, u_int py)
4932: {
4933: u_int cy, yy, ny, nd;
4934:
4935: yy = hsize - oy;
4936: if (py < yy) {
4937: ny = yy - py;
4938: cy = 0;
4939: nd = 1;
4940: } else {
4941: ny = 0;
4942: cy = py - yy;
4943: nd = oldy - cy + 1;
4944: }
4945: while (ny > 0) {
4946: window_copy_cursor_up(wme, 1);
4947: ny--;
4948: }
4949: window_copy_update_cursor(wme, px, cy);
4950: if (window_copy_update_selection(wme, 1, 0))
4951: window_copy_redraw_lines(wme, cy, nd);
4952: }
4953:
4954: /* Scroll down if the cursor went off the visible screen. */
4955: static void
4956: window_copy_acquire_cursor_down(struct window_mode_entry *wme, u_int hsize,
4957: u_int sy, u_int oy, u_int oldy, u_int px, u_int py, int no_reset)
4958: {
4959: u_int cy, yy, ny, nd;
4960:
4961: cy = py - hsize + oy;
4962: yy = sy - 1;
4963: if (cy > yy) {
4964: ny = cy - yy;
4965: oldy = yy;
4966: nd = 1;
4967: } else {
4968: ny = 0;
4969: nd = cy - oldy + 1;
4970: }
4971: while (ny > 0) {
4972: window_copy_cursor_down(wme, 1);
4973: ny--;
4974: }
4975: if (cy > yy)
4976: window_copy_update_cursor(wme, px, yy);
4977: else
4978: window_copy_update_cursor(wme, px, cy);
4979: if (window_copy_update_selection(wme, 1, no_reset))
4980: window_copy_redraw_lines(wme, oldy, nd);
1.42 nicm 4981: }
![[BACK]](/icons/back.gif){kind=icon}
Return to window-copy.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux