Make sizing logic clearer, at the expense of a few duplicated lines.

[wxWidgets.git] / src / gtk / dialog.cpp

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index 2ff8564b786a6a256c27a8f00a1171603e928fd7..fe9a0036c2ccfc19736164db2c7bdc283f220439 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -13,24 +13,15 @@
 #include "wx/dialog.h"
 
 #ifndef WX_PRECOMP
-    #include "wx/app.h"
-    #include "wx/frame.h"
     #include "wx/cursor.h"
 #endif // WX_PRECOMP
 
 #include "wx/evtloop.h"
 
-#include <gdk/gdk.h>
 #include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
 
-#include "wx/gtk/win_gtk.h"
-
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern int g_openDialogs;
+// this is defined in src/gtk/toplevel.cpp
+extern int wxOpenModalDialogsCount;
 
 //-----------------------------------------------------------------------------
 // wxDialog
@@ -41,7 +32,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
 void wxDialog::Init()
 {
     m_returnCode = 0;
-    m_sizeSet = false;
     m_modalShowing = false;
     m_themeEnabled = true;
 }
@@ -76,16 +66,6 @@ bool wxDialog::Show( bool show )
         EndModal( wxID_CANCEL );
     }
 
-    if (show && !m_sizeSet)
-    {
-        /* by calling GtkOnSize here, we don't have to call
-           either after showing the frame, which would entail
-           much ugly flicker nor from within the size_allocate
-           handler, because GTK 1.1.X forbids that. */
-
-        GtkOnSize();
-    }
-
     bool ret = wxWindow::Show( show );
 
     if (show) InitDialog();
@@ -111,18 +91,22 @@ int wxDialog::ShowModal()
        return GetReturnCode();
     }
 
+    // release the mouse if it's currently captured as the window having it
+    // will be disabled when this dialog is shown -- but will still keep the
+    // capture making it impossible to do anything in the modal dialog itself
+    wxWindow * const win = wxWindow::GetCapture();
+    if ( win )
+        win->GTKReleaseMouseAndNotify();
+
     // use the apps top level window as parent if none given unless explicitly
     // forbidden
     if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
     {
-        wxWindow *parent = wxTheApp->GetTopWindow();
-        if ( parent &&
-                parent != this &&
-                    parent->IsBeingDeleted() &&
-                        !(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
+        wxWindow * const parent = GetParentForModalDialog();
+        if ( parent && parent != this )
         {
-            m_parent = parent;
-            gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
+            gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+                                          GTK_WINDOW(parent->m_widget) );
         }
     }
 
@@ -132,16 +116,16 @@ int wxDialog::ShowModal()
 
     m_modalShowing = true;
 
-    g_openDialogs++;
+    wxOpenModalDialogsCount++;
 
     // NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
     gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
 
-    wxEventLoop().Run();
+    wxGUIEventLoop().Run();
 
     gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
 
-    g_openDialogs--;
+    wxOpenModalDialogsCount--;
 
     return GetReturnCode();
 }