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debug: check for unmapped children in scroll view

This commit is contained in:
Window Maker 2026-05-24 17:13:26 +02:00
parent 577e2d6c45
commit 53b23a582c
1 changed files with 6 additions and 5 deletions
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11
WINGs/wview_wl.c
View File

@ -443,18 +443,19 @@ static void wl_redisplay(void *vctx, W_View *view)
/* Re-composite all mapped children into this view's backing */
W_View *child = view->childrenList;
int _childcount = 0;
while (child) {
W_View *next = child->nextSister;
_childcount++;
if (child->flags.mapped && child->flags.realized && !child->flags.alreadyDead) {
wl_redisplay(vctx, child);
} else if (child->flags.realized && !child->flags.mapped) {
/* Debug: find unmapped children that should be mapped */
if (view->size.width >= 400 && view->size.height > 50 && view->size.height < 100)
wwarning("wl_redisplay: UNMAPPED child %p in view %p (%dx%d) child_size=%dx%d pos=%d,%d",
(void*)child, (void*)view, view->size.width, view->size.height,
child->size.width, child->size.height, child->pos.x, child->pos.y);
}
child = next;
}
if (_childcount > 2 && view->size.height > 50 && view->size.height < 100)
wwarning("wl_redisplay: view %p size=%dx%d children=%d",
(void*)view, view->size.width, view->size.height, _childcount);
/* Composite this view's backing into its parent's backing */
if (view->parent) {