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Fix best size for windows which are hidden when TLW is shown with GTK3

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GTK3's style cache is not updated for hidden windows until after they are shown
See #16088
This commit is contained in:
Paul Cornett
2021-04-30 12:15:33 -07:00
parent 228f5becab
commit 3217a4e8a2
3 changed files with 25 additions and 17 deletions
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28
src/gtk/window.cpp
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@@ -2335,6 +2335,11 @@ static void frame_clock_layout(GdkFrameClock*, wxWindow* win)
{
win->GTKSizeRevalidate();
}
static void frame_clock_layout_after(GdkFrameClock*, wxWindowGTK* win)
{
win->GTKSendSizeEventIfNeeded();
}
#endif // GTK_CHECK_VERSION(3,8,0)
} // extern "C"
@@ -2395,6 +2400,7 @@ void wxWindowGTK::GTKHandleRealized()
!g_signal_handler_find(clock, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, this))
{
g_signal_connect(clock, "layout", G_CALLBACK(frame_clock_layout), this);
g_signal_connect_after(clock, "layout", G_CALLBACK(frame_clock_layout_after), this);
}
}
#endif
@@ -5862,23 +5868,33 @@ void wxWindowGTK::GTKSizeRevalidate()
{
next = p->next;
wxWindow* win = static_cast<wxWindow*>(p->data);
if (wxGetTopLevelParent(win) == this)
wxWindow* w = win;
while (w && w->IsShown() && !w->IsTopLevel())
w = w->GetParent();
if (w == this)
{
win->InvalidateBestSize();
gs_sizeRevalidateList = g_list_delete_link(gs_sizeRevalidateList, p);
for (;;)
do
{
win = win->m_parent;
if (win == NULL || win->m_needSizeEvent)
if (win->m_needSizeEvent)
break;
win->m_needSizeEvent = true;
if (win->IsTopLevel())
break;
}
} while (win != this);
}
}
}
void wxWindowGTK::GTKSendSizeEventIfNeeded()
{
if (m_needSizeEvent)
{
m_needSizeEvent = false;
SendSizeEvent();
}
}
extern "C" {
static gboolean before_resize(void* data)
{