4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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.
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.
19 #include <sys/types.h>
26 static void screen_redraw_draw_borders(struct screen_redraw_ctx
*);
27 static void screen_redraw_draw_panes(struct screen_redraw_ctx
*);
28 static void screen_redraw_draw_status(struct screen_redraw_ctx
*);
29 static void screen_redraw_draw_pane(struct screen_redraw_ctx
*,
30 struct window_pane
*);
31 static void screen_redraw_set_context(struct client
*,
32 struct screen_redraw_ctx
*);
34 #define START_ISOLATE "\342\201\246"
35 #define END_ISOLATE "\342\201\251"
37 /* Border in relation to a pane. */
38 enum screen_redraw_border_type
{
39 SCREEN_REDRAW_OUTSIDE
,
41 SCREEN_REDRAW_BORDER_LEFT
,
42 SCREEN_REDRAW_BORDER_RIGHT
,
43 SCREEN_REDRAW_BORDER_TOP
,
44 SCREEN_REDRAW_BORDER_BOTTOM
46 #define BORDER_MARKERS " +,.-"
48 /* Get cell border character. */
50 screen_redraw_border_set(struct window_pane
*wp
, enum pane_lines pane_lines
,
51 int cell_type
, struct grid_cell
*gc
)
56 case PANE_LINES_NUMBER
:
57 if (cell_type
== CELL_OUTSIDE
) {
58 gc
->attr
|= GRID_ATTR_CHARSET
;
59 utf8_set(&gc
->data
, CELL_BORDERS
[CELL_OUTSIDE
]);
62 gc
->attr
&= ~GRID_ATTR_CHARSET
;
63 if (wp
!= NULL
&& window_pane_index(wp
, &idx
) == 0)
64 utf8_set(&gc
->data
, '0' + (idx
% 10));
66 utf8_set(&gc
->data
, '*');
68 case PANE_LINES_DOUBLE
:
69 gc
->attr
&= ~GRID_ATTR_CHARSET
;
70 utf8_copy(&gc
->data
, tty_acs_double_borders(cell_type
));
72 case PANE_LINES_HEAVY
:
73 gc
->attr
&= ~GRID_ATTR_CHARSET
;
74 utf8_copy(&gc
->data
, tty_acs_heavy_borders(cell_type
));
76 case PANE_LINES_SIMPLE
:
77 gc
->attr
&= ~GRID_ATTR_CHARSET
;
78 utf8_set(&gc
->data
, SIMPLE_BORDERS
[cell_type
]);
81 gc
->attr
|= GRID_ATTR_CHARSET
;
82 utf8_set(&gc
->data
, CELL_BORDERS
[cell_type
]);
87 /* Return if window has only two panes. */
89 screen_redraw_two_panes(struct window
*w
, int direction
)
91 struct window_pane
*wp
;
93 wp
= TAILQ_NEXT(TAILQ_FIRST(&w
->panes
), entry
);
95 return (0); /* one pane */
96 if (TAILQ_NEXT(wp
, entry
) != NULL
)
97 return (0); /* more than two panes */
98 if (direction
== 0 && wp
->xoff
== 0)
100 if (direction
== 1 && wp
->yoff
== 0)
105 /* Check if cell is on the border of a pane. */
106 static enum screen_redraw_border_type
107 screen_redraw_pane_border(struct window_pane
*wp
, u_int px
, u_int py
,
110 struct options
*oo
= wp
->window
->options
;
112 u_int ex
= wp
->xoff
+ wp
->sx
, ey
= wp
->yoff
+ wp
->sy
;
115 if (px
>= wp
->xoff
&& px
< ex
&& py
>= wp
->yoff
&& py
< ey
)
116 return (SCREEN_REDRAW_INSIDE
);
118 /* Get pane indicator. */
119 switch (options_get_number(oo
, "pane-border-indicators")) {
120 case PANE_BORDER_COLOUR
:
121 case PANE_BORDER_BOTH
:
126 /* Left/right borders. */
127 if (pane_status
== PANE_STATUS_OFF
) {
128 if (screen_redraw_two_panes(wp
->window
, 0) && split
) {
129 if (wp
->xoff
== 0 && px
== wp
->sx
&& py
<= wp
->sy
/ 2)
130 return (SCREEN_REDRAW_BORDER_RIGHT
);
132 px
== wp
->xoff
- 1 &&
134 return (SCREEN_REDRAW_BORDER_LEFT
);
136 if ((wp
->yoff
== 0 || py
>= wp
->yoff
- 1) && py
<= ey
) {
137 if (wp
->xoff
!= 0 && px
== wp
->xoff
- 1)
138 return (SCREEN_REDRAW_BORDER_LEFT
);
140 return (SCREEN_REDRAW_BORDER_RIGHT
);
144 if ((wp
->yoff
== 0 || py
>= wp
->yoff
- 1) && py
<= ey
) {
145 if (wp
->xoff
!= 0 && px
== wp
->xoff
- 1)
146 return (SCREEN_REDRAW_BORDER_LEFT
);
148 return (SCREEN_REDRAW_BORDER_RIGHT
);
152 /* Top/bottom borders. */
153 if (pane_status
== PANE_STATUS_OFF
) {
154 if (screen_redraw_two_panes(wp
->window
, 1) && split
) {
155 if (wp
->yoff
== 0 && py
== wp
->sy
&& px
<= wp
->sx
/ 2)
156 return (SCREEN_REDRAW_BORDER_BOTTOM
);
158 py
== wp
->yoff
- 1 &&
160 return (SCREEN_REDRAW_BORDER_TOP
);
162 if ((wp
->xoff
== 0 || px
>= wp
->xoff
- 1) && px
<= ex
) {
163 if (wp
->yoff
!= 0 && py
== wp
->yoff
- 1)
164 return (SCREEN_REDRAW_BORDER_TOP
);
166 return (SCREEN_REDRAW_BORDER_BOTTOM
);
169 } else if (pane_status
== PANE_STATUS_TOP
) {
170 if ((wp
->xoff
== 0 || px
>= wp
->xoff
- 1) && px
<= ex
) {
171 if (wp
->yoff
!= 0 && py
== wp
->yoff
- 1)
172 return (SCREEN_REDRAW_BORDER_TOP
);
175 if ((wp
->xoff
== 0 || px
>= wp
->xoff
- 1) && px
<= ex
) {
177 return (SCREEN_REDRAW_BORDER_BOTTOM
);
182 return (SCREEN_REDRAW_OUTSIDE
);
185 /* Check if a cell is on a border. */
187 screen_redraw_cell_border(struct client
*c
, u_int px
, u_int py
, int pane_status
)
189 struct window
*w
= c
->session
->curw
->window
;
190 struct window_pane
*wp
;
192 /* Outside the window? */
193 if (px
> w
->sx
|| py
> w
->sy
)
196 /* On the window border? */
197 if (px
== w
->sx
|| py
== w
->sy
)
200 /* Check all the panes. */
201 TAILQ_FOREACH(wp
, &w
->panes
, entry
) {
202 if (!window_pane_visible(wp
))
204 switch (screen_redraw_pane_border(wp
, px
, py
, pane_status
)) {
205 case SCREEN_REDRAW_INSIDE
:
207 case SCREEN_REDRAW_OUTSIDE
:
217 /* Work out type of border cell from surrounding cells. */
219 screen_redraw_type_of_cell(struct client
*c
, u_int px
, u_int py
,
222 struct window
*w
= c
->session
->curw
->window
;
223 u_int sx
= w
->sx
, sy
= w
->sy
;
226 /* Is this outside the window? */
227 if (px
> sx
|| py
> sy
)
228 return (CELL_OUTSIDE
);
231 * Construct a bitmask of whether the cells to the left (bit 4), right,
232 * top, and bottom (bit 1) of this cell are borders.
234 if (px
== 0 || screen_redraw_cell_border(c
, px
- 1, py
, pane_status
))
236 if (px
<= sx
&& screen_redraw_cell_border(c
, px
+ 1, py
, pane_status
))
238 if (pane_status
== PANE_STATUS_TOP
) {
240 screen_redraw_cell_border(c
, px
, py
- 1, pane_status
))
242 if (screen_redraw_cell_border(c
, px
, py
+ 1, pane_status
))
244 } else if (pane_status
== PANE_STATUS_BOTTOM
) {
246 screen_redraw_cell_border(c
, px
, py
- 1, pane_status
))
249 screen_redraw_cell_border(c
, px
, py
+ 1, pane_status
))
253 screen_redraw_cell_border(c
, px
, py
- 1, pane_status
))
255 if (screen_redraw_cell_border(c
, px
, py
+ 1, pane_status
))
260 * Figure out what kind of border this cell is. Only one bit set
261 * doesn't make sense (can't have a border cell with no others
265 case 15: /* 1111, left right top bottom */
267 case 14: /* 1110, left right top */
268 return (CELL_BOTTOMJOIN
);
269 case 13: /* 1101, left right bottom */
270 return (CELL_TOPJOIN
);
271 case 12: /* 1100, left right */
272 return (CELL_LEFTRIGHT
);
273 case 11: /* 1011, left top bottom */
274 return (CELL_RIGHTJOIN
);
275 case 10: /* 1010, left top */
276 return (CELL_BOTTOMRIGHT
);
277 case 9: /* 1001, left bottom */
278 return (CELL_TOPRIGHT
);
279 case 7: /* 0111, right top bottom */
280 return (CELL_LEFTJOIN
);
281 case 6: /* 0110, right top */
282 return (CELL_BOTTOMLEFT
);
283 case 5: /* 0101, right bottom */
284 return (CELL_TOPLEFT
);
285 case 3: /* 0011, top bottom */
286 return (CELL_TOPBOTTOM
);
288 return (CELL_OUTSIDE
);
291 /* Check if cell inside a pane. */
293 screen_redraw_check_cell(struct client
*c
, u_int px
, u_int py
, int pane_status
,
294 struct window_pane
**wpp
)
296 struct window
*w
= c
->session
->curw
->window
;
297 struct window_pane
*wp
, *active
;
303 if (px
> w
->sx
|| py
> w
->sy
)
304 return (CELL_OUTSIDE
);
305 if (px
== w
->sx
|| py
== w
->sy
) /* window border */
306 return (screen_redraw_type_of_cell(c
, px
, py
, pane_status
));
308 if (pane_status
!= PANE_STATUS_OFF
) {
309 active
= wp
= server_client_get_pane(c
);
311 if (!window_pane_visible(wp
))
314 if (pane_status
== PANE_STATUS_TOP
)
317 line
= wp
->yoff
+ wp
->sy
;
318 right
= wp
->xoff
+ 2 + wp
->status_size
- 1;
320 if (py
== line
&& px
>= wp
->xoff
+ 2 && px
<= right
)
321 return (CELL_INSIDE
);
324 wp
= TAILQ_NEXT(wp
, entry
);
326 wp
= TAILQ_FIRST(&w
->panes
);
327 } while (wp
!= active
);
330 active
= wp
= server_client_get_pane(c
);
332 if (!window_pane_visible(wp
))
337 * If definitely inside, return. If not on border, skip.
338 * Otherwise work out the cell.
340 border
= screen_redraw_pane_border(wp
, px
, py
, pane_status
);
341 if (border
== SCREEN_REDRAW_INSIDE
)
342 return (CELL_INSIDE
);
343 if (border
== SCREEN_REDRAW_OUTSIDE
)
345 return (screen_redraw_type_of_cell(c
, px
, py
, pane_status
));
348 wp
= TAILQ_NEXT(wp
, entry
);
350 wp
= TAILQ_FIRST(&w
->panes
);
351 } while (wp
!= active
);
353 return (CELL_OUTSIDE
);
356 /* Check if the border of a particular pane. */
358 screen_redraw_check_is(u_int px
, u_int py
, int pane_status
,
359 struct window_pane
*wp
)
361 enum screen_redraw_border_type border
;
363 border
= screen_redraw_pane_border(wp
, px
, py
, pane_status
);
364 if (border
!= SCREEN_REDRAW_INSIDE
&& border
!= SCREEN_REDRAW_OUTSIDE
)
369 /* Update pane status. */
371 screen_redraw_make_pane_status(struct client
*c
, struct window_pane
*wp
,
372 struct screen_redraw_ctx
*rctx
, enum pane_lines pane_lines
)
374 struct window
*w
= wp
->window
;
377 struct format_tree
*ft
;
379 int pane_status
= rctx
->pane_status
;
380 u_int width
, i
, cell_type
, px
, py
;
381 struct screen_write_ctx ctx
;
384 ft
= format_create(c
, NULL
, FORMAT_PANE
|wp
->id
, FORMAT_STATUS
);
385 format_defaults(ft
, c
, c
->session
, c
->session
->curw
, wp
);
387 if (wp
== server_client_get_pane(c
))
388 style_apply(&gc
, w
->options
, "pane-active-border-style", ft
);
390 style_apply(&gc
, w
->options
, "pane-border-style", ft
);
391 fmt
= options_get_string(wp
->options
, "pane-border-format");
393 expanded
= format_expand_time(ft
, fmt
);
395 wp
->status_size
= width
= 0;
397 wp
->status_size
= width
= wp
->sx
- 4;
399 memcpy(&old
, &wp
->status_screen
, sizeof old
);
400 screen_init(&wp
->status_screen
, width
, 1, 0);
401 wp
->status_screen
.mode
= 0;
403 screen_write_start(&ctx
, &wp
->status_screen
);
405 for (i
= 0; i
< width
; i
++) {
406 px
= wp
->xoff
+ 2 + i
;
407 if (rctx
->pane_status
== PANE_STATUS_TOP
)
410 py
= wp
->yoff
+ wp
->sy
;
411 cell_type
= screen_redraw_type_of_cell(c
, px
, py
, pane_status
);
412 screen_redraw_border_set(wp
, pane_lines
, cell_type
, &gc
);
413 screen_write_cell(&ctx
, &gc
);
415 gc
.attr
&= ~GRID_ATTR_CHARSET
;
417 screen_write_cursormove(&ctx
, 0, 0, 0);
418 format_draw(&ctx
, &gc
, width
, expanded
, NULL
, 0);
419 screen_write_stop(&ctx
);
424 if (grid_compare(wp
->status_screen
.grid
, old
.grid
) == 0) {
432 /* Draw pane status. */
434 screen_redraw_draw_pane_status(struct screen_redraw_ctx
*ctx
)
436 struct client
*c
= ctx
->c
;
437 struct window
*w
= c
->session
->curw
->window
;
438 struct tty
*tty
= &c
->tty
;
439 struct window_pane
*wp
;
441 u_int i
, x
, width
, xoff
, yoff
, size
;
443 log_debug("%s: %s @%u", __func__
, c
->name
, w
->id
);
445 TAILQ_FOREACH(wp
, &w
->panes
, entry
) {
446 if (!window_pane_visible(wp
))
448 s
= &wp
->status_screen
;
450 size
= wp
->status_size
;
451 if (ctx
->pane_status
== PANE_STATUS_TOP
)
454 yoff
= wp
->yoff
+ wp
->sy
;
457 if (xoff
+ size
<= ctx
->ox
||
458 xoff
>= ctx
->ox
+ ctx
->sx
||
460 yoff
>= ctx
->oy
+ ctx
->sy
)
463 if (xoff
>= ctx
->ox
&& xoff
+ size
<= ctx
->ox
+ ctx
->sx
) {
468 } else if (xoff
< ctx
->ox
&& xoff
+ size
> ctx
->ox
+ ctx
->sx
) {
469 /* Both left and right not visible. */
473 } else if (xoff
< ctx
->ox
) {
474 /* Left not visible. */
479 /* Right not visible. */
486 yoff
+= ctx
->statuslines
;
487 tty_draw_line(tty
, s
, i
, 0, width
, x
, yoff
- ctx
->oy
,
488 &grid_default_cell
, NULL
);
490 tty_cursor(tty
, 0, 0);
493 /* Update status line and change flags if unchanged. */
495 screen_redraw_update(struct client
*c
, int flags
)
497 struct window
*w
= c
->session
->curw
->window
;
498 struct window_pane
*wp
;
499 struct options
*wo
= w
->options
;
501 enum pane_lines lines
;
502 struct screen_redraw_ctx ctx
;
504 if (c
->message_string
!= NULL
)
505 redraw
= status_message_redraw(c
);
506 else if (c
->prompt_string
!= NULL
)
507 redraw
= status_prompt_redraw(c
);
509 redraw
= status_redraw(c
);
510 if (!redraw
&& (~flags
& CLIENT_REDRAWSTATUSALWAYS
))
511 flags
&= ~CLIENT_REDRAWSTATUS
;
513 if (c
->overlay_draw
!= NULL
)
514 flags
|= CLIENT_REDRAWOVERLAY
;
516 if (options_get_number(wo
, "pane-border-status") != PANE_STATUS_OFF
) {
517 screen_redraw_set_context(c
, &ctx
);
518 lines
= options_get_number(wo
, "pane-border-lines");
520 TAILQ_FOREACH(wp
, &w
->panes
, entry
) {
521 if (screen_redraw_make_pane_status(c
, wp
, &ctx
, lines
))
525 flags
|= CLIENT_REDRAWBORDERS
;
530 /* Set up redraw context. */
532 screen_redraw_set_context(struct client
*c
, struct screen_redraw_ctx
*ctx
)
534 struct session
*s
= c
->session
;
535 struct options
*oo
= s
->options
;
536 struct window
*w
= s
->curw
->window
;
537 struct options
*wo
= w
->options
;
540 memset(ctx
, 0, sizeof *ctx
);
543 lines
= status_line_size(c
);
544 if (c
->message_string
!= NULL
|| c
->prompt_string
!= NULL
)
545 lines
= (lines
== 0) ? 1 : lines
;
546 if (lines
!= 0 && options_get_number(oo
, "status-position") == 0)
548 ctx
->statuslines
= lines
;
550 ctx
->pane_status
= options_get_number(wo
, "pane-border-status");
551 ctx
->pane_lines
= options_get_number(wo
, "pane-border-lines");
553 tty_window_offset(&c
->tty
, &ctx
->ox
, &ctx
->oy
, &ctx
->sx
, &ctx
->sy
);
555 log_debug("%s: %s @%u ox=%u oy=%u sx=%u sy=%u %u/%d", __func__
, c
->name
,
556 w
->id
, ctx
->ox
, ctx
->oy
, ctx
->sx
, ctx
->sy
, ctx
->statuslines
,
560 /* Redraw entire screen. */
562 screen_redraw_screen(struct client
*c
)
564 struct screen_redraw_ctx ctx
;
567 if (c
->flags
& CLIENT_SUSPENDED
)
570 flags
= screen_redraw_update(c
, c
->flags
);
571 if ((flags
& CLIENT_ALLREDRAWFLAGS
) == 0)
574 screen_redraw_set_context(c
, &ctx
);
575 tty_sync_start(&c
->tty
);
576 tty_update_mode(&c
->tty
, c
->tty
.mode
, NULL
);
578 if (flags
& (CLIENT_REDRAWWINDOW
|CLIENT_REDRAWBORDERS
)) {
579 log_debug("%s: redrawing borders", c
->name
);
580 if (ctx
.pane_status
!= PANE_STATUS_OFF
)
581 screen_redraw_draw_pane_status(&ctx
);
582 screen_redraw_draw_borders(&ctx
);
584 if (flags
& CLIENT_REDRAWWINDOW
) {
585 log_debug("%s: redrawing panes", c
->name
);
586 screen_redraw_draw_panes(&ctx
);
588 if (ctx
.statuslines
!= 0 &&
589 (flags
& (CLIENT_REDRAWSTATUS
|CLIENT_REDRAWSTATUSALWAYS
))) {
590 log_debug("%s: redrawing status", c
->name
);
591 screen_redraw_draw_status(&ctx
);
593 if (c
->overlay_draw
!= NULL
&& (flags
& CLIENT_REDRAWOVERLAY
)) {
594 log_debug("%s: redrawing overlay", c
->name
);
595 c
->overlay_draw(c
, c
->overlay_data
, &ctx
);
601 /* Redraw a single pane. */
603 screen_redraw_pane(struct client
*c
, struct window_pane
*wp
)
605 struct screen_redraw_ctx ctx
;
607 if (!window_pane_visible(wp
))
610 screen_redraw_set_context(c
, &ctx
);
611 tty_sync_start(&c
->tty
);
612 tty_update_mode(&c
->tty
, c
->tty
.mode
, NULL
);
614 screen_redraw_draw_pane(&ctx
, wp
);
619 /* Get border cell style. */
620 static const struct grid_cell
*
621 screen_redraw_draw_borders_style(struct screen_redraw_ctx
*ctx
, u_int x
,
622 u_int y
, struct window_pane
*wp
)
624 struct client
*c
= ctx
->c
;
625 struct session
*s
= c
->session
;
626 struct window
*w
= s
->curw
->window
;
627 struct window_pane
*active
= server_client_get_pane(c
);
628 struct options
*oo
= w
->options
;
629 struct format_tree
*ft
;
631 if (wp
->border_gc_set
)
632 return (&wp
->border_gc
);
633 wp
->border_gc_set
= 1;
635 ft
= format_create_defaults(NULL
, c
, s
, s
->curw
, wp
);
636 if (screen_redraw_check_is(x
, y
, ctx
->pane_status
, active
))
637 style_apply(&wp
->border_gc
, oo
, "pane-active-border-style", ft
);
639 style_apply(&wp
->border_gc
, oo
, "pane-border-style", ft
);
642 return (&wp
->border_gc
);
645 /* Draw a border cell. */
647 screen_redraw_draw_borders_cell(struct screen_redraw_ctx
*ctx
, u_int i
, u_int j
)
649 struct client
*c
= ctx
->c
;
650 struct session
*s
= c
->session
;
651 struct window
*w
= s
->curw
->window
;
652 struct options
*oo
= w
->options
;
653 struct tty
*tty
= &c
->tty
;
654 struct format_tree
*ft
;
655 struct window_pane
*wp
, *active
= server_client_get_pane(c
);
657 const struct grid_cell
*tmp
;
658 struct overlay_ranges r
;
659 u_int cell_type
, x
= ctx
->ox
+ i
, y
= ctx
->oy
+ j
;
660 int arrows
= 0, border
;
661 int pane_status
= ctx
->pane_status
, isolates
;
663 if (c
->overlay_check
!= NULL
) {
664 c
->overlay_check(c
, c
->overlay_data
, x
, y
, 1, &r
);
665 if (r
.nx
[0] + r
.nx
[1] == 0)
669 cell_type
= screen_redraw_check_cell(c
, x
, y
, pane_status
, &wp
);
670 if (cell_type
== CELL_INSIDE
)
674 if (!ctx
->no_pane_gc_set
) {
675 ft
= format_create_defaults(NULL
, c
, s
, s
->curw
, NULL
);
676 memcpy(&ctx
->no_pane_gc
, &grid_default_cell
, sizeof gc
);
677 style_add(&ctx
->no_pane_gc
, oo
, "pane-border-style",
680 ctx
->no_pane_gc_set
= 1;
682 memcpy(&gc
, &ctx
->no_pane_gc
, sizeof gc
);
684 tmp
= screen_redraw_draw_borders_style(ctx
, x
, y
, wp
);
687 memcpy(&gc
, tmp
, sizeof gc
);
689 if (server_is_marked(s
, s
->curw
, marked_pane
.wp
) &&
690 screen_redraw_check_is(x
, y
, pane_status
, marked_pane
.wp
))
691 gc
.attr
^= GRID_ATTR_REVERSE
;
693 screen_redraw_border_set(wp
, ctx
->pane_lines
, cell_type
, &gc
);
695 if (cell_type
== CELL_TOPBOTTOM
&&
696 (c
->flags
& CLIENT_UTF8
) &&
697 tty_term_has(tty
->term
, TTYC_BIDI
))
703 tty_cursor(tty
, i
, ctx
->statuslines
+ j
);
705 tty_cursor(tty
, i
, j
);
707 tty_puts(tty
, END_ISOLATE
);
709 switch (options_get_number(oo
, "pane-border-indicators")) {
710 case PANE_BORDER_ARROWS
:
711 case PANE_BORDER_BOTH
:
716 if (wp
!= NULL
&& arrows
) {
717 border
= screen_redraw_pane_border(active
, x
, y
, pane_status
);
718 if (((i
== wp
->xoff
+ 1 &&
719 (cell_type
== CELL_LEFTRIGHT
||
720 (cell_type
== CELL_TOPJOIN
&&
721 border
== SCREEN_REDRAW_BORDER_BOTTOM
) ||
722 (cell_type
== CELL_BOTTOMJOIN
&&
723 border
== SCREEN_REDRAW_BORDER_TOP
))) ||
724 (j
== wp
->yoff
+ 1 &&
725 (cell_type
== CELL_TOPBOTTOM
||
726 (cell_type
== CELL_LEFTJOIN
&&
727 border
== SCREEN_REDRAW_BORDER_RIGHT
) ||
728 (cell_type
== CELL_RIGHTJOIN
&&
729 border
== SCREEN_REDRAW_BORDER_LEFT
)))) &&
730 screen_redraw_check_is(x
, y
, pane_status
, active
)) {
731 gc
.attr
|= GRID_ATTR_CHARSET
;
732 utf8_set(&gc
.data
, BORDER_MARKERS
[border
]);
736 tty_cell(tty
, &gc
, &grid_default_cell
, NULL
);
738 tty_puts(tty
, START_ISOLATE
);
741 /* Draw the borders. */
743 screen_redraw_draw_borders(struct screen_redraw_ctx
*ctx
)
745 struct client
*c
= ctx
->c
;
746 struct session
*s
= c
->session
;
747 struct window
*w
= s
->curw
->window
;
748 struct window_pane
*wp
;
751 log_debug("%s: %s @%u", __func__
, c
->name
, w
->id
);
753 TAILQ_FOREACH(wp
, &w
->panes
, entry
)
754 wp
->border_gc_set
= 0;
756 for (j
= 0; j
< c
->tty
.sy
- ctx
->statuslines
; j
++) {
757 for (i
= 0; i
< c
->tty
.sx
; i
++)
758 screen_redraw_draw_borders_cell(ctx
, i
, j
);
762 /* Draw the panes. */
764 screen_redraw_draw_panes(struct screen_redraw_ctx
*ctx
)
766 struct client
*c
= ctx
->c
;
767 struct window
*w
= c
->session
->curw
->window
;
768 struct window_pane
*wp
;
770 log_debug("%s: %s @%u", __func__
, c
->name
, w
->id
);
772 TAILQ_FOREACH(wp
, &w
->panes
, entry
) {
773 if (window_pane_visible(wp
))
774 screen_redraw_draw_pane(ctx
, wp
);
778 /* Draw the status line. */
780 screen_redraw_draw_status(struct screen_redraw_ctx
*ctx
)
782 struct client
*c
= ctx
->c
;
783 struct window
*w
= c
->session
->curw
->window
;
784 struct tty
*tty
= &c
->tty
;
785 struct screen
*s
= c
->status
.active
;
788 log_debug("%s: %s @%u", __func__
, c
->name
, w
->id
);
793 y
= c
->tty
.sy
- ctx
->statuslines
;
794 for (i
= 0; i
< ctx
->statuslines
; i
++) {
795 tty_draw_line(tty
, s
, 0, i
, UINT_MAX
, 0, y
+ i
,
796 &grid_default_cell
, NULL
);
802 screen_redraw_draw_pane(struct screen_redraw_ctx
*ctx
, struct window_pane
*wp
)
804 struct client
*c
= ctx
->c
;
805 struct window
*w
= c
->session
->curw
->window
;
806 struct tty
*tty
= &c
->tty
;
807 struct screen
*s
= wp
->screen
;
808 struct colour_palette
*palette
= &wp
->palette
;
809 struct grid_cell defaults
;
810 u_int i
, j
, top
, x
, y
, width
;
812 log_debug("%s: %s @%u %%%u", __func__
, c
->name
, w
->id
, wp
->id
);
814 if (wp
->xoff
+ wp
->sx
<= ctx
->ox
|| wp
->xoff
>= ctx
->ox
+ ctx
->sx
)
817 top
= ctx
->statuslines
;
820 for (j
= 0; j
< wp
->sy
; j
++) {
821 if (wp
->yoff
+ j
< ctx
->oy
|| wp
->yoff
+ j
>= ctx
->oy
+ ctx
->sy
)
823 y
= top
+ wp
->yoff
+ j
- ctx
->oy
;
825 if (wp
->xoff
>= ctx
->ox
&&
826 wp
->xoff
+ wp
->sx
<= ctx
->ox
+ ctx
->sx
) {
829 x
= wp
->xoff
- ctx
->ox
;
831 } else if (wp
->xoff
< ctx
->ox
&&
832 wp
->xoff
+ wp
->sx
> ctx
->ox
+ ctx
->sx
) {
833 /* Both left and right not visible. */
837 } else if (wp
->xoff
< ctx
->ox
) {
838 /* Left not visible. */
839 i
= ctx
->ox
- wp
->xoff
;
843 /* Right not visible. */
845 x
= wp
->xoff
- ctx
->ox
;
848 log_debug("%s: %s %%%u line %u,%u at %u,%u, width %u",
849 __func__
, c
->name
, wp
->id
, i
, j
, x
, y
, width
);
851 tty_default_colours(&defaults
, wp
);
852 tty_draw_line(tty
, s
, i
, j
, width
, x
, y
, &defaults
, palette
);