X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7d1d359a4c01d1134c0b25733d4aa05f9367b604..05e0b047d879cdbfade7f2ab346c0acdf3e29f96:/src/gtk/toplevel.cpp?ds=sidebyside

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index bf8bde87c0..7ddd774e3b 100644
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -317,13 +317,9 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
     else
         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 
-    // reset the icon
-    wxIconBundle iconsOld = win->GetIcons();
-    if ( !iconsOld.IsEmpty() )
-    {
-        win->SetIcon( wxNullIcon );
-        win->SetIcons( iconsOld );
-    }
+    const wxIconBundle& icons = win->GetIcons();
+    if (icons.GetIconCount())
+        win->SetIcons(icons);
 
     if (win->HasFlag(wxFRAME_SHAPED))
         win->SetShape(win->m_shape); // it will really set the window shape now
@@ -375,6 +371,37 @@ gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 }
 }
 
+//-----------------------------------------------------------------------------
+
+bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom)
+{
+    static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
+    Atom xproperty = gdk_x11_atom_to_xatom_for_display(
+                        gdk_drawable_get_display(window), property);
+    Atom type;
+    int format;
+    gulong nitems, bytes_after;
+    guchar* data;
+    Status status = XGetWindowProperty(
+        gdk_x11_drawable_get_xdisplay(window),
+        gdk_x11_drawable_get_xid(window),
+        xproperty,
+        0, 4, false, XA_CARDINAL,
+        &type, &format, &nitems, &bytes_after, &data);
+    const bool success = status == Success && data && nitems == 4;
+    if (success)
+    {
+        long* p = (long*)data;
+        if (left)   *left   = int(p[0]);
+        if (right)  *right  = int(p[1]);
+        if (top)    *top    = int(p[2]);
+        if (bottom) *bottom = int(p[3]);
+    }
+    if (data)
+        XFree(data);
+    return success;
+}
+
 //-----------------------------------------------------------------------------
 // "property_notify_event" from m_widget
 //-----------------------------------------------------------------------------
@@ -387,27 +414,13 @@ static gboolean property_notify_event(
     static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
     if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property)
     {
-        Atom xproperty = gdk_x11_atom_to_xatom_for_display(
-                            gdk_drawable_get_display(event->window), property);
-        Atom type;
-        int format;
-        gulong nitems, bytes_after;
-        guchar* data;
-        Status status = XGetWindowProperty(
-            gdk_x11_drawable_get_xdisplay(event->window),
-            gdk_x11_drawable_get_xid(event->window),
-            xproperty,
-            0, 4, false, XA_CARDINAL,
-            &type, &format, &nitems, &bytes_after, &data);
-        if (status == Success && data && nitems == 4)
+        int left, right, top, bottom;
+        if (wxGetFrameExtents(event->window, &left, &right, &top, &bottom))
         {
-            long* p = (long*)data;
             const wxSize decorSize =
-                wxSize(int(p[0] + p[1]), int(p[2] + p[3]));
+                wxSize(left + right, top + bottom);
             win->GTKUpdateDecorSize(decorSize);
         }
-        if (data)
-            XFree(data);
     }
     return false;
 }
@@ -624,7 +637,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
     }
 
-    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
+    m_decorSize = GetCachedDecorSize();
+    int w, h;
+    GTKDoGetSize(&w, &h);
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
 
     return true;
 }
@@ -975,6 +991,8 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
 
 void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
 {
+    if (!IsMaximized() && !IsFullScreen())
+        GetCachedDecorSize() = decorSize;
     if (m_decorSize != decorSize)
     {
         const wxSize diff = decorSize - m_decorSize;
@@ -1021,6 +1039,23 @@ void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
     }
 }
 
+wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
+{
+    static wxSize size[8];
+
+    int index = 0;
+    // title bar
+    if (m_gdkDecor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
+        index = 1;
+    // border
+    if (m_gdkDecor & GDK_DECOR_BORDER)
+        index |= 2;
+    // utility window decor can be different
+    if (m_windowStyle & wxFRAME_TOOL_WINDOW)
+        index |= 4;
+    return size[index];
+}
+
 void wxTopLevelWindowGTK::OnInternalIdle()
 {
     wxWindow::OnInternalIdle();
@@ -1062,16 +1097,17 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 
     wxTopLevelWindowBase::SetIcons( icons );
 
-    GList *list = NULL;
-
-    const size_t numIcons = icons.GetIconCount();
-    for ( size_t i = 0; i < numIcons; i++ )
+    // Setting icons before window is realized can cause a GTK assertion if
+    // another TLW is realized before this one, and it has this one as it's
+    // transient parent. The life demo exibits this problem.
+    if (GTK_WIDGET_REALIZED(m_widget))
     {
-        list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
+        GList* list = NULL;
+        for (size_t i = icons.GetIconCount(); i--;)
+            list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
+        gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
+        g_list_free(list);
     }
-
-    gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
-    g_list_free(list);
 }
 
 // ----------------------------------------------------------------------------