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Bring in some more floating panes changes - obscured panes need to be

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handled specially in screen_write_* rather than dropping into the client
redraw (tty.c).
This commit is contained in:
nicm
2026-05-27 11:54:28 +00:00
parent f839588c69
commit 00c59041ea
2 changed files with 191 additions and 84 deletions
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259
screen-write.c
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@@ -176,11 +176,10 @@ screen_write_set_client_cb(struct tty_ctx *ttyctx, struct client *c)
static int
screen_write_pane_is_obscured(struct screen_write_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
if (ctx->wp == NULL)
return (0);
struct window_pane *wp = ctx->wp;
if (ctx->wp == NULL)
return (0);
if (ctx->flags & SCREEN_WRITE_CHECKED_IF_OBSCURED) {
if (ctx->flags & SCREEN_WRITE_OBSCURED)
return (1);
@@ -188,21 +187,21 @@ screen_write_pane_is_obscured(struct screen_write_ctx *ctx)
}
ctx->flags |= SCREEN_WRITE_CHECKED_IF_OBSCURED;
while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) {
if ((wp->flags & PANE_FLOATING) &&
((wp->yoff >= ctx->wp->yoff &&
wp->yoff <= ctx->wp->yoff + (int)ctx->wp->sy) ||
(wp->yoff + (int)wp->sy >= ctx->wp->yoff &&
wp->yoff + wp->sy <= ctx->wp->yoff + ctx->wp->sy)) &&
((wp->xoff >= ctx->wp->xoff &&
wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) ||
(wp->xoff + (int)wp->sx >= ctx->wp->xoff &&
wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) {
while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) {
if ((wp->flags & PANE_FLOATING) &&
((wp->yoff >= ctx->wp->yoff &&
wp->yoff <= ctx->wp->yoff + (int)ctx->wp->sy) ||
(wp->yoff + (int)wp->sy >= ctx->wp->yoff &&
wp->yoff + wp->sy <= ctx->wp->yoff + ctx->wp->sy)) &&
((wp->xoff >= ctx->wp->xoff &&
wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) ||
(wp->xoff + (int)wp->sx >= ctx->wp->xoff &&
wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) {
ctx->flags |= SCREEN_WRITE_OBSCURED;
return (1);
return (1);
}
}
return (0);
}
return (0);
}
/* Set up context for TTY command. */
@@ -394,9 +393,9 @@ size_t
screen_write_strlen(const char *fmt, ...)
{
va_list ap;
char *msg;
char *msg;
struct utf8_data ud;
u_char *ptr;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
@@ -549,9 +548,9 @@ screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
{
struct grid_cell gc;
struct utf8_data *ud = &gc.data;
char *msg;
u_char *ptr;
size_t left, size = 0;
char *msg;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
memcpy(&gc, gcp, sizeof gc);
@@ -610,11 +609,11 @@ screen_write_fast_copy(struct screen_write_ctx *ctx, struct screen *src,
{
struct screen *s = ctx->s;
struct window_pane *wp = ctx->wp;
struct tty_ctx ttyctx;
struct tty_ctx ttyctx;
struct grid *gd = src->grid;
struct grid_line *gl, *sgl;
struct grid_cell gc;
u_int xx, yy, cx = s->cx, cy = s->cy;
u_int xx, yy, cx = s->cx, cy = s->cy;
if (nx == 0 || ny == 0)
return;
@@ -657,28 +656,28 @@ screen_write_box_border_set(enum box_lines lines, int cell_type,
struct grid_cell *gc)
{
switch (lines) {
case BOX_LINES_NONE:
case BOX_LINES_NONE:
break;
case BOX_LINES_DOUBLE:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_double_borders(cell_type));
case BOX_LINES_DOUBLE:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_double_borders(cell_type));
break;
case BOX_LINES_HEAVY:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_heavy_borders(cell_type));
case BOX_LINES_HEAVY:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_heavy_borders(cell_type));
break;
case BOX_LINES_ROUNDED:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_rounded_borders(cell_type));
case BOX_LINES_ROUNDED:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_copy(&gc->data, tty_acs_rounded_borders(cell_type));
break;
case BOX_LINES_SIMPLE:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_set(&gc->data, SIMPLE_BORDERS[cell_type]);
break;
case BOX_LINES_PADDED:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_set(&gc->data, PADDED_BORDERS[cell_type]);
break;
case BOX_LINES_SIMPLE:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_set(&gc->data, SIMPLE_BORDERS[cell_type]);
break;
case BOX_LINES_PADDED:
gc->attr &= ~GRID_ATTR_CHARSET;
utf8_set(&gc->data, PADDED_BORDERS[cell_type]);
break;
case BOX_LINES_SINGLE:
case BOX_LINES_DEFAULT:
gc->attr |= GRID_ATTR_CHARSET;
@@ -806,7 +805,7 @@ screen_write_box(struct screen_write_ctx *ctx, u_int nx, u_int ny,
enum box_lines lines, const struct grid_cell *gcp, const char *title)
{
struct screen *s = ctx->s;
struct grid_cell gc;
struct grid_cell gc;
u_int cx, cy, i;
cx = s->cx;
@@ -1105,13 +1104,54 @@ screen_write_backspace(struct screen_write_ctx *ctx)
screen_write_set_cursor(ctx, cx, cy);
}
/* Redraw all visible cells on a line. */
static void
screen_write_redraw_line(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx,
u_int yy)
{
struct window_pane *wp = ctx->wp;
struct screen *s = ctx->s;
struct grid_cell gc;
u_int sx = screen_size_x(s),cx, i, n;
u_int xoff = wp->xoff, yoff = wp->yoff;
struct visible_ranges *r;
struct visible_range *ri;
r = screen_redraw_get_visible_ranges(wp, xoff, yoff + yy, sx, NULL);
for (i = 0; i < r->used; i++) {
ri = &r->ranges[i];
if (ri->nx == 0)
continue;
cx = ri->px - xoff;
for (n = 0; n < ri->nx && cx < sx; n++, cx++) {
grid_view_get_cell(s->grid, cx, yy, &gc);
ttyctx->ocx = cx;
ttyctx->ocy = yy;
ttyctx->cell = &gc;
tty_write(tty_cmd_cell, ttyctx);
}
}
}
/* Redraw all visible cells in a pane. */
static void
screen_write_redraw_pane(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx)
{
struct screen *s = ctx->s;
u_int yy;
for (yy = 0; yy < screen_size_y(s); yy++)
screen_write_redraw_line(ctx, ttyctx, yy);
}
/* VT100 alignment test. */
void
screen_write_alignmenttest(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
struct tty_ctx ttyctx;
struct grid_cell gc;
struct tty_ctx ttyctx;
struct grid_cell gc;
u_int xx, yy;
memcpy(&gc, &grid_default_cell, sizeof gc);
@@ -1127,10 +1167,16 @@ screen_write_alignmenttest(struct screen_write_ctx *ctx)
s->rupper = 0;
s->rlower = screen_size_y(s) - 1;
screen_write_collect_clear(ctx, 0, screen_size_y(s) - 1);
screen_write_initctx(ctx, &ttyctx, 1, 1);
screen_write_collect_clear(ctx, 0, screen_size_y(s) - 1);
tty_write(tty_cmd_alignmenttest, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_alignmenttest, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
}
/* Insert nx characters. */
@@ -1158,7 +1204,13 @@ screen_write_insertcharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = nx;
tty_write(tty_cmd_insertcharacter, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_insertcharacter, &ttyctx);
return;
}
screen_write_redraw_line(ctx, &ttyctx, s->cy);
}
/* Delete nx characters. */
@@ -1186,7 +1238,13 @@ screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = nx;
tty_write(tty_cmd_deletecharacter, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_deletecharacter, &ttyctx);
return;
}
screen_write_redraw_line(ctx, &ttyctx, s->cy);
}
/* Clear nx characters. */
@@ -1207,14 +1265,20 @@ screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg)
if (s->cx > screen_size_x(s) - 1)
return;
screen_write_initctx(ctx, &ttyctx, 0, 0);
screen_write_initctx(ctx, &ttyctx, 0, 1);
ttyctx.bg = bg;
grid_view_clear(s->grid, s->cx, s->cy, nx, 1, bg);
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = nx;
tty_write(tty_cmd_clearcharacter, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_clearcharacter, &ttyctx);
return;
}
screen_write_redraw_line(ctx, &ttyctx, s->cy);
}
/* Insert ny lines. */
@@ -1224,13 +1288,14 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
struct screen *s = ctx->s;
struct grid *gd = s->grid;
struct tty_ctx ttyctx;
u_int sy = screen_size_y(s);
if (ny == 0)
ny = 1;
if (s->cy < s->rupper || s->cy > s->rlower) {
if (ny > screen_size_y(s) - s->cy)
ny = screen_size_y(s) - s->cy;
if (ny > sy - s->cy)
ny = sy - s->cy;
if (ny == 0)
return;
@@ -1241,7 +1306,13 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = ny;
tty_write(tty_cmd_insertline, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_insertline, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
return;
}
@@ -1259,9 +1330,14 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
grid_view_insert_lines_region(gd, s->rlower, s->cy, ny, bg);
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = ny;
tty_write(tty_cmd_insertline, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_insertline, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
}
/* Delete ny lines. */
@@ -1289,7 +1365,13 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = ny;
tty_write(tty_cmd_deleteline, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_deleteline, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
return;
}
@@ -1308,7 +1390,13 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = ny;
tty_write(tty_cmd_deleteline, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_deleteline, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
}
/* Clear line at cursor. */
@@ -1418,17 +1506,20 @@ screen_write_reverseindex(struct screen_write_ctx *ctx, u_int bg)
struct tty_ctx ttyctx;
if (s->cy == s->rupper) {
grid_view_scroll_region_down(s->grid, s->rupper, s->rlower, bg);
screen_write_collect_flush(ctx, 0, __func__);
screen_write_initctx(ctx, &ttyctx, 1, 0);
screen_write_initctx(ctx, &ttyctx, 1, 1);
ttyctx.bg = bg;
tty_write(tty_cmd_reverseindex, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_reverseindex, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
} else if (s->cy > 0)
screen_write_set_cursor(ctx, -1, s->cy - 1);
}
/* Set scroll region. */
@@ -1530,7 +1621,13 @@ screen_write_scrolldown(struct screen_write_ctx *ctx, u_int lines, u_int bg)
screen_write_collect_flush(ctx, 0, __func__);
ttyctx.n = lines;
tty_write(tty_cmd_scrolldown, &ttyctx);
if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED || ctx->wp == NULL) {
tty_write(tty_cmd_scrolldown, &ttyctx);
return;
}
screen_write_redraw_pane(ctx, &ttyctx);
}
/* Carriage return (cursor to start of line). */
@@ -1770,36 +1867,34 @@ static void
screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only,
const char *from)
{
struct window_pane *wp = ctx->wp;
struct screen *s = ctx->s;
struct screen_write_citem *ci, *tmp;
struct screen_write_cline *cl;
u_int y, cx, cy, last, items = 0;
struct tty_ctx ttyctx;
if (s->mode & MODE_SYNC) {
for (y = 0; y < screen_size_y(s); y++) {
cl = &ctx->s->write_list[y];
TAILQ_FOREACH_SAFE(ci, &cl->items, entry, tmp) {
TAILQ_REMOVE(&cl->items, ci, entry);
screen_write_free_citem(ci);
}
}
return;
}
if (s->mode & MODE_SYNC)
goto discard;
if (ctx->scrolled != 0) {
screen_write_initctx(ctx, &ttyctx, 1, 1);
if (ttyctx.flags & TTY_CTX_PANE_OBSCURED && wp != NULL) {
screen_write_redraw_pane(ctx, &ttyctx);
goto discard;
}
log_debug("%s: scrolled %u (region %u-%u)", __func__,
ctx->scrolled, s->rupper, s->rlower);
if (ctx->scrolled > s->rlower - s->rupper + 1)
ctx->scrolled = s->rlower - s->rupper + 1;
screen_write_initctx(ctx, &ttyctx, 1, 1);
ttyctx.n = ctx->scrolled;
ttyctx.bg = ctx->bg;
tty_write(tty_cmd_scrollup, &ttyctx);
if (ctx->wp != NULL)
ctx->wp->flags |= PANE_REDRAWSCROLLBAR;
if (wp != NULL)
wp->flags |= PANE_REDRAWSCROLLBAR;
}
ctx->scrolled = 0;
ctx->bg = 8;
@@ -1843,6 +1938,18 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only,
s->cx = cx; s->cy = cy;
log_debug("%s: flushed %u items (%s)", __func__, items, from);
return;
discard:
for (y = 0; y < screen_size_y(s); y++) {
cl = &ctx->s->write_list[y];
TAILQ_FOREACH_SAFE(ci, &cl->items, entry, tmp) {
TAILQ_REMOVE(&cl->items, ci, entry);
screen_write_free_citem(ci);
}
}
ctx->scrolled = 0;
ctx->bg = 8;
}
/* Insert an item on current line. */