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Apply a format when redrawing pane borders.

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This commit is contained in:
Nicholas Marriott 2020-04-29 08:21:29 +01:00
parent c1acfb4341
commit 24316bed49
2 changed files with 170 additions and 113 deletions
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280
screen-redraw.c
View File

@ -45,29 +45,84 @@ static void screen_redraw_draw_pane(struct screen_redraw_ctx *,
#define CELL_BORDERS " xqlkmjwvtun~"
/* Return if window has only two panes. */
static int
screen_redraw_two_panes(struct window *w)
{
struct window_pane *wp;
wp = TAILQ_NEXT(TAILQ_FIRST(&w->panes), entry);
if (wp == NULL)
return (0); /* one pane */
if (TAILQ_NEXT(wp, entry) != NULL)
return (0); /* more than two panes */
return (1);
}
/* Check if cell is on the border of a particular pane. */
static int
screen_redraw_cell_border1(struct window_pane *wp, u_int px, u_int py)
screen_redraw_cell_border1(struct window_pane *wp, u_int px, u_int py,
int pane_status)
{
u_int ex = wp->xoff + wp->sx, ey = wp->yoff + wp->sy;
/* Inside pane. */
if (px >= wp->xoff && px < wp->xoff + wp->sx &&
py >= wp->yoff && py < wp->yoff + wp->sy)
if (px >= wp->xoff && px < ex && py >= wp->yoff && py < ey)
return (0);
/* Left/right borders. */
if ((wp->yoff == 0 || py >= wp->yoff - 1) && py <= wp->yoff + wp->sy) {
if (wp->xoff != 0 && px == wp->xoff - 1)
return (1);
if (px == wp->xoff + wp->sx)
return (2);
if (pane_status == PANE_STATUS_OFF) {
if (screen_redraw_two_panes(wp->window)) {
if (wp->xoff == 0 && px == wp->sx && py <= wp->sy / 2)
return (2);
if (wp->xoff != 0 &&
px == wp->xoff - 1 &&
py > wp->sy / 2)
return (1);
} else {
if ((wp->yoff == 0 || py >= wp->yoff - 1) && py <= ey) {
if (wp->xoff != 0 && px == wp->xoff - 1)
return (1);
if (px == ex)
return (2);
}
}
} else {
if ((wp->yoff == 0 || py >= wp->yoff - 1) && py <= ey) {
if (wp->xoff != 0 && px == wp->xoff - 1)
return (1);
if (px == ex)
return (2);
}
}
/* Top/bottom borders. */
if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= wp->xoff + wp->sx) {
if (wp->yoff != 0 && py == wp->yoff - 1)
return (3);
if (py == wp->yoff + wp->sy)
return (4);
if (pane_status == PANE_STATUS_OFF) {
if (screen_redraw_two_panes(wp->window)) {
if (wp->yoff == 0 && py == wp->sy && px <= wp->sx / 2)
return (4);
if (wp->yoff != 0 &&
py == wp->yoff - 1 &&
px > wp->sx / 2)
return (3);
} else {
if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= ex) {
if (wp->yoff != 0 && py == wp->yoff - 1)
return (3);
if (py == ey)
return (4);
}
}
} else if (pane_status == PANE_STATUS_TOP) {
if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= ex) {
if (wp->yoff != 0 && py == wp->yoff - 1)
return (3);
}
} else {
if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= ex) {
if (py == ey)
return (4);
}
}
/* Outside pane. */
@ -76,7 +131,7 @@ screen_redraw_cell_border1(struct window_pane *wp, u_int px, u_int py)
/* Check if a cell is on the pane border. */
static int
screen_redraw_cell_border(struct client *c, u_int px, u_int py)
screen_redraw_cell_border(struct client *c, u_int px, u_int py, int pane_status)
{
struct window *w = c->session->curw->window;
struct window_pane *wp;
@ -86,7 +141,8 @@ screen_redraw_cell_border(struct client *c, u_int px, u_int py)
TAILQ_FOREACH(wp, &w->panes, entry) {
if (!window_pane_visible(wp))
continue;
if ((retval = screen_redraw_cell_border1(wp, px, py)) != -1)
retval = screen_redraw_cell_border1(wp, px, py, pane_status);
if (retval != -1)
return (!!retval);
}
@ -100,7 +156,7 @@ screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
{
struct window *w = c->session->curw->window;
struct window_pane *wp;
int borders;
int borders, border;
u_int right, line;
*wpp = NULL;
@ -109,9 +165,10 @@ screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
return (CELL_OUTSIDE);
if (pane_status != PANE_STATUS_OFF) {
TAILQ_FOREACH(wp, &w->panes, entry) {
wp = w->active;
do {
if (!window_pane_visible(wp))
continue;
goto next1;
if (pane_status == PANE_STATUS_TOP)
line = wp->yoff - 1;
@ -121,12 +178,18 @@ screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
if (py == line && px >= wp->xoff + 2 && px <= right)
return (CELL_INSIDE);
}
next1:
wp = TAILQ_NEXT(wp, entry);
if (wp == NULL)
wp = TAILQ_FIRST(&w->panes);
} while (wp != w->active);
}
TAILQ_FOREACH(wp, &w->panes, entry) {
wp = w->active;
do {
if (!window_pane_visible(wp))
continue;
goto next2;
*wpp = wp;
/* If outside the pane and its border, skip it. */
@ -134,29 +197,36 @@ screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
px > wp->xoff + wp->sx ||
(wp->yoff != 0 && py < wp->yoff - 1) ||
py > wp->yoff + wp->sy)
continue;
goto next2;
/* If definitely inside, return so. */
if (!screen_redraw_cell_border(c, px, py))
/* If definitely inside, return. If not on border, skip. */
border = screen_redraw_cell_border1(wp, px, py, pane_status);
if (border == 0)
return (CELL_INSIDE);
if (border == -1)
goto next2;
/*
* Construct a bitmask of whether the cells to the left (bit
* 4), right, top, and bottom (bit 1) of this cell are borders.
*/
borders = 0;
if (px == 0 || screen_redraw_cell_border(c, px - 1, py))
if (px == 0 ||
screen_redraw_cell_border(c, px - 1, py, pane_status))
borders |= 8;
if (px <= w->sx && screen_redraw_cell_border(c, px + 1, py))
if (px <= w->sx &&
screen_redraw_cell_border(c, px + 1, py, pane_status))
borders |= 4;
if (pane_status == PANE_STATUS_TOP) {
if (py != 0 && screen_redraw_cell_border(c, px, py - 1))
borders |= 2;
} else {
if (py == 0 || screen_redraw_cell_border(c, px, py - 1))
borders |= 2;
}
if (py <= w->sy && screen_redraw_cell_border(c, px, py + 1))
if (pane_status == PANE_STATUS_TOP &&
py != 0 &&
screen_redraw_cell_border(c, px, py - 1, pane_status))
borders |= 2;
else if (pane_status != PANE_STATUS_TOP &&
(py == 0 ||
screen_redraw_cell_border(c, px, py - 1, pane_status)))
borders |= 2;
if (py <= w->sy &&
screen_redraw_cell_border(c, px, py + 1, pane_status))
borders |= 1;
/*
@ -188,61 +258,26 @@ screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
case 3: /* 0011, top bottom */
return (CELL_LEFTRIGHT);
}
}
next2:
wp = TAILQ_NEXT(wp, entry);
if (wp == NULL)
wp = TAILQ_FIRST(&w->panes);
} while (wp != w->active);
return (CELL_OUTSIDE);
}
/* Check if the border of a particular pane. */
static int
screen_redraw_check_is(u_int px, u_int py, int type, int pane_status,
struct window *w, struct window_pane *wantwp, struct window_pane *wp)
screen_redraw_check_is(u_int px, u_int py, int pane_status,
struct window_pane *wp)
{
int border;
/* Is this off the active pane border? */
border = screen_redraw_cell_border1(wantwp, px, py);
border = screen_redraw_cell_border1(wp, px, py, pane_status);
if (border == 0 || border == -1)
return (0);
if (pane_status == PANE_STATUS_TOP && border == 4)
return (0);
if (pane_status == PANE_STATUS_BOTTOM && border == 3)
return (0);
/* If there are more than two panes, that's enough. */
if (window_count_panes(w) != 2)
return (1);
/* Else if the cell is not a border cell, forget it. */
if (wp == NULL || (type == CELL_OUTSIDE || type == CELL_INSIDE))
return (1);
/* With status lines mark the entire line. */
if (pane_status != PANE_STATUS_OFF)
return (1);
/* Check if the pane covers the whole width. */
if (wp->xoff == 0 && wp->sx == w->sx) {
/* This can either be the top pane or the bottom pane. */
if (wp->yoff == 0) { /* top pane */
if (wp == wantwp)
return (px <= wp->sx / 2);
return (px > wp->sx / 2);
}
return (0);
}
/* Check if the pane covers the whole height. */
if (wp->yoff == 0 && wp->sy == w->sy) {
/* This can either be the left pane or the right pane. */
if (wp->xoff == 0) { /* left pane */
if (wp == wantwp)
return (py <= wp->sy / 2);
return (py > wp->sy / 2);
}
return (0);
}
return (1);
}
@ -481,39 +516,68 @@ screen_redraw_pane(struct client *c, struct window_pane *wp)
tty_reset(&c->tty);
}
/* Draw a border cell. */
static void
screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j,
struct grid_cell *m_active_gc, struct grid_cell *active_gc,
struct grid_cell *m_other_gc, struct grid_cell *other_gc)
/* Get border cell style. */
static const struct grid_cell *
screen_redraw_draw_borders_style(struct screen_redraw_ctx *ctx, u_int x,
u_int y, struct window_pane *wp)
{
struct client *c = ctx->c;
struct session *s = c->session;
struct window *w = s->curw->window;
struct options *oo = w->options;
struct grid_cell *gc;
struct format_tree *ft;
if (wp->border_gc_set)
return (&wp->border_gc);
wp->border_gc_set = 1;
ft = format_create_defaults(NULL, c, s, s->curw, wp);
gc = &wp->border_gc;
if (screen_redraw_check_is(x, y, ctx->pane_status, w->active)) {
style_apply(gc, oo, "pane-active-border-style", ft);
gc->attr |= GRID_ATTR_CHARSET;
} else {
style_apply(gc, oo, "pane-border-style", ft);
gc->attr |= GRID_ATTR_CHARSET;
}
format_free(ft);
return (gc);
}
/* Draw a border cell. */
static void
screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j)
{
struct client *c = ctx->c;
struct session *s = c->session;
struct tty *tty = &c->tty;
struct window_pane *wp;
struct window_pane *active = w->active;
struct window_pane *marked = marked_pane.wp;
u_int type, x = ctx->ox + i, y = ctx->oy + j;
int flag, pane_status = ctx->pane_status;
const struct grid_cell *gc;
struct grid_cell copy;
if (c->overlay_check != NULL && !c->overlay_check(c, x, y))
return;
type = screen_redraw_check_cell(c, x, y, pane_status, &wp);
type = screen_redraw_check_cell(c, x, y, ctx->pane_status, &wp);
if (type == CELL_INSIDE)
return;
flag = screen_redraw_check_is(x, y, type, pane_status, w, active, wp);
gc = screen_redraw_draw_borders_style(ctx, x, y, wp);
if (gc == NULL)
return;
if (server_is_marked(s, s->curw, marked_pane.wp) &&
screen_redraw_check_is(x, y, type, pane_status, w, marked, wp)) {
if (flag)
tty_attributes(tty, m_active_gc, NULL);
else
tty_attributes(tty, m_other_gc, NULL);
} else if (flag)
tty_attributes(tty, active_gc, NULL);
else
tty_attributes(tty, other_gc, NULL);
screen_redraw_check_is(x, y, ctx->pane_status, marked_pane.wp)) {
memcpy(&copy, gc, sizeof copy);
copy.attr ^= GRID_ATTR_REVERSE;
gc = &copy;
}
tty_attributes(tty, gc, NULL);
if (ctx->statustop)
tty_cursor(tty, i, ctx->statuslines + j);
else
@ -528,27 +592,17 @@ screen_redraw_draw_borders(struct screen_redraw_ctx *ctx)
struct client *c = ctx->c;
struct session *s = c->session;
struct window *w = s->curw->window;
struct tty *tty = &c->tty;
struct options *oo = w->options;
struct grid_cell m_active_gc, active_gc, m_other_gc, other_gc;
struct window_pane *wp;
u_int i, j;
log_debug("%s: %s @%u", __func__, c->name, w->id);
style_apply(&other_gc, oo, "pane-border-style", NULL);
style_apply(&active_gc, oo, "pane-active-border-style", NULL);
active_gc.attr = other_gc.attr = GRID_ATTR_CHARSET;
TAILQ_FOREACH(wp, &w->panes, entry)
wp->border_gc_set = 0;
memcpy(&m_other_gc, &other_gc, sizeof m_other_gc);
m_other_gc.attr ^= GRID_ATTR_REVERSE;
memcpy(&m_active_gc, &active_gc, sizeof m_active_gc);
m_active_gc.attr ^= GRID_ATTR_REVERSE;
for (j = 0; j < tty->sy - ctx->statuslines; j++) {
for (i = 0; i < tty->sx; i++) {
screen_redraw_draw_borders_cell(ctx, i, j,
&m_active_gc, &active_gc, &m_other_gc, &other_gc);
}
for (j = 0; j < c->tty.sy - ctx->statuslines; j++) {
for (i = 0; i < c->tty.sx; i++)
screen_redraw_draw_borders_cell(ctx, i, j);
}
}

3
tmux.h
View File

@ -955,6 +955,9 @@ struct window_pane {
size_t written;
size_t skipped;
int border_gc_set;
struct grid_cell border_gc;
TAILQ_ENTRY(window_pane) entry;
RB_ENTRY(window_pane) tree_entry;
};