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Fix damage unioning upon ViewMove

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* subcompositor.c (ViewMove): Union previous damage at right
place.
This commit is contained in:
hujianwei 2022-11-03 04:06:28 +00:00
parent 6ad5901c97
commit 0a68122e52
1 changed files with 7 additions and 5 deletions
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12
subcompositor.c
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@ -1647,6 +1647,13 @@ ViewMove (View *view, int x, int y)
view->x = x; view->x = x;
view->y = y; view->y = y;
/* If the subcompositor is not garbaged, then damage the union
of the previous view bounds and the current view bounds.
This part calculates the previous view bounds. */
if (view->subcompositor && !IsGarbaged (view->subcompositor))
ViewUnionInferiorBounds (view, &damage);
if (view->parent) if (view->parent)
{ {
view->abs_x = view->parent->abs_x + x; view->abs_x = view->parent->abs_x + x;
@ -1720,13 +1727,8 @@ ViewMove (View *view, int x, int y)
} }
} }
/* If the subcompositor is not garbaged, then damage the union
of the previous view bounds and the current view bounds. */
if (view->subcompositor) if (view->subcompositor)
{ {
if (!IsGarbaged (view->subcompositor))
ViewUnionInferiorBounds (view, &damage);
/* Update the subcompositor bounds. */ /* Update the subcompositor bounds. */
SubcompositorUpdateBounds (view->subcompositor, doflags); SubcompositorUpdateBounds (view->subcompositor, doflags);