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defer queue-resize until after size-allocate processing, to keep it from being ignored by GTK3

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71246 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2012-04-20 16:05:13 +00:00
parent 1104248bb5
commit 3cc04de73e
1 changed files with 34 additions and 2 deletions
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36
src/gtk/window.cpp
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@@ -2564,6 +2564,27 @@ bool wxWindowGTK::Destroy()
return wxWindowBase::Destroy();
}
static GSList* gs_queueResizeList;
extern "C" {
static gboolean queue_resize(void*)
{
gdk_threads_enter();
for (GSList* p = gs_queueResizeList; p; p = p->next)
{
if (p->data)
{
gtk_widget_queue_resize(GTK_WIDGET(p->data));
g_object_remove_weak_pointer(G_OBJECT(p->data), &p->data);
}
}
g_slist_free(gs_queueResizeList);
gs_queueResizeList = NULL;
gdk_threads_leave();
return false;
}
}
void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
{
GtkWidget* parent = gtk_widget_get_parent(m_widget);
@@ -2572,8 +2593,19 @@ void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
WX_PIZZA(parent)->move(m_widget, x, y);
gtk_widget_set_size_request(m_widget, width, height);
}
else
gtk_widget_queue_resize(m_widget);
// With GTK3, gtk_widget_queue_resize() is ignored while a size-allocate
// is in progress. This situation is common in wxWidgets, since
// size-allocate can generate wxSizeEvent and size event handlers often
// call SetSize(), directly or indirectly. Work around this by deferring
// the queue-resize until after size-allocate processing is finished.
if (g_slist_find(gs_queueResizeList, m_widget) == NULL)
{
if (gs_queueResizeList == NULL)
g_idle_add_full(GTK_PRIORITY_RESIZE, queue_resize, NULL, NULL);
gs_queueResizeList = g_slist_prepend(gs_queueResizeList, m_widget);
g_object_add_weak_pointer(G_OBJECT(m_widget), &gs_queueResizeList->data);
}
}
void wxWindowGTK::ConstrainSize()