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Cache obscure flag in screen_write_ctx.

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This commit is contained in:
Nicholas Marriott
2026-05-22 09:07:38 +01:00
parent 52ad3c8425
commit 8fa822207d
2 changed files with 13 additions and 1 deletions
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12
screen-write.c
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@@ -1989,6 +1989,14 @@ screen_write_pane_is_obscured(struct screen_write_ctx *ctx)
if (ctx->wp == NULL) if (ctx->wp == NULL)
return (0); return (0);
if (ctx->flags & SCREEN_WRITE_CHECKED_IF_OBSCURED) {
if (ctx->flags & SCREEN_WRITE_OBSCURED)
return (1);
return (0);
}
ctx->flags |= SCREEN_WRITE_CHECKED_IF_OBSCURED;
while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) { while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) {
if ((wp->flags & PANE_FLOATING) && if ((wp->flags & PANE_FLOATING) &&
((wp->yoff >= ctx->wp->yoff && ((wp->yoff >= ctx->wp->yoff &&
@@ -1998,8 +2006,10 @@ screen_write_pane_is_obscured(struct screen_write_ctx *ctx)
((wp->xoff >= ctx->wp->xoff && ((wp->xoff >= ctx->wp->xoff &&
wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) || wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) ||
(wp->xoff + (int)wp->sx >= ctx->wp->xoff && (wp->xoff + (int)wp->sx >= ctx->wp->xoff &&
wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) {
ctx->flags |= SCREEN_WRITE_OBSCURED;
return (1); return (1);
}
} }
return (0); return (0);
} }

2
tmux.h
View File

@@ -1055,6 +1055,8 @@ struct screen_write_ctx {
int flags; int flags;
#define SCREEN_WRITE_SYNC 0x1 #define SCREEN_WRITE_SYNC 0x1
#define SCREEN_WRITE_OBSCURED 0x2
#define SCREEN_WRITE_CHECKED_IF_OBSCURED 0x4
screen_write_init_ctx_cb init_ctx_cb; screen_write_init_ctx_cb init_ctx_cb;
void *arg; void *arg;