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shell: Make margin double-buffered state that's applied on commit

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This commit is contained in:
Jasper St. Pierre 2014-05-02 10:14:07 -04:00 committed by Kristian Høgsberg
parent 9aa8ce6985
commit 851799e791
1 changed files with 12 additions and 5 deletions
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17
desktop-shell/shell.c
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@ -172,7 +172,8 @@ struct shell_surface {
struct {
int left, right, top, bottom;
} margin;
} margin, next_margin;
bool has_next_margin;
int focus_count;
};
@ -2126,10 +2127,11 @@ static void
set_margin(struct shell_surface *shsurf,
int32_t left, int32_t right, int32_t top, int32_t bottom)
{
shsurf->margin.left = left;
shsurf->margin.right = right;
shsurf->margin.top = top;
shsurf->margin.bottom = bottom;
shsurf->next_margin.left = left;
shsurf->next_margin.right = right;
shsurf->next_margin.top = top;
shsurf->next_margin.bottom = bottom;
shsurf->has_next_margin = true;
}
static void
@ -5120,6 +5122,11 @@ shell_surface_configure(struct weston_surface *es, int32_t sx, int32_t sy)
if (es->width == 0)
return;
if (shsurf->has_next_margin) {
shsurf->margin = shsurf->next_margin;
shsurf->has_next_margin = false;
}
if (shsurf->state_changed) {
set_surface_type(shsurf);
type_changed = 1;