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rebuil the private data for all visible z-nodes after selected a new compositor

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Vincent Wei
2020-09-21 08:34:34 +08:00
parent 8dcb3349c7
commit c31c970e88
1 changed files with 48 additions and 14 deletions
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62
src/kernel/compsor-manager.c
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@@ -377,16 +377,16 @@ void __mg_composite_dirty_znodes (void)
#endif /* optimized */
static void purge_znodes_private_data_in_layer (const CompositorOps* ops,
CompositorCtxt* ctxt, MG_Layer* layer)
static void purge_all_znodes_private_data (const CompositorOps* ops,
CompositorCtxt* ctxt)
{
ZORDERINFO* zi;
ZORDERNODE* nodes;
int i, next;
MG_Layer* layer;
zi = (ZORDERINFO*)layer->zorder_info;
// travel popup menu znodes
/* travel menu znodes on the topmost layer */
zi = (ZORDERINFO*)mgTopmostLayer->zorder_info;
if (zi->nr_popupmenus > 0) {
nodes = GET_MENUNODE(zi);
for (i = 0; i < zi->nr_popupmenus; i++) {
@@ -397,25 +397,56 @@ static void purge_znodes_private_data_in_layer (const CompositorOps* ops,
}
}
// travel window znodes
nodes = GET_ZORDERNODE(zi);
next = 0;
while ((next = __kernel_get_next_znode (zi, next)) > 0) {
if (nodes[next].priv_data && ops->purge_win_data) {
ops->purge_win_data (ctxt, layer, next, nodes[next].priv_data);
nodes[next].priv_data = NULL;
/* travel all window znodes in all layers */
layer = mgLayers;
while (layer) {
zi = (ZORDERINFO*)layer->zorder_info;
nodes = GET_ZORDERNODE(zi);
next = 0;
while ((next = __kernel_get_next_znode (zi, next)) > 0) {
if (nodes[next].priv_data && ops->purge_win_data) {
ops->purge_win_data (ctxt, layer, next, nodes[next].priv_data);
nodes[next].priv_data = NULL;
}
}
layer = layer->next;
}
}
static inline void purge_all_znodes_private_data (const CompositorOps* ops,
static void rebuild_all_znodes_private_data (const CompositorOps* ops,
CompositorCtxt* ctxt)
{
ZORDERINFO* zi;
ZORDERNODE* nodes;
int i, next;
MG_Layer* layer;
/* travel menu znodes on the topmost layer */
zi = (ZORDERINFO*)mgTopmostLayer->zorder_info;
if (zi->nr_popupmenus > 0) {
nodes = GET_MENUNODE(zi);
for (i = 0; i < zi->nr_popupmenus; i++) {
if (nodes[i].flags & ZOF_VISIBLE) {
ops->on_showing_ppp (ctxt, i);
}
}
}
/* travel all window znodes in all layers */
layer = mgLayers;
while (layer) {
purge_znodes_private_data_in_layer (ops, ctxt, layer);
zi = (ZORDERINFO*)layer->zorder_info;
nodes = GET_ZORDERNODE(zi);
next = 0;
while ((next = __kernel_get_next_znode (zi, next)) > 0) {
if (nodes[next].flags & ZOF_VISIBLE) {
ops->on_showing_win (ctxt, layer, next);
}
}
layer = layer->next;
}
}
@@ -539,6 +570,9 @@ const CompositorOps* GUIAPI ServerSelectCompositor (const char* name,
}
curr_ops = ops;
curr_ctxt = ctxt;
/* Since 5.0.3, to rebuild the private data of visible znodes */
rebuild_all_znodes_private_data (curr_ops, curr_ctxt);
curr_ops->refresh (ctxt);
}