some != NULL checks

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

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index fb8e676622a9deeae93165506a7040d53ce58e1e..55d5e955114854e6c749e4eba331c7dbd45a7faa 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -14,16 +14,13 @@
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/app.h"
-
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
 #include "wx/cursor.h"
 
-/*
-#include "gdk/gdkprivate.h"
-#include "gdk/gdkx.h"
-*/
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -31,6 +28,7 @@
 
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
+extern int g_openDialogs;
 
 //-----------------------------------------------------------------------------
 // data
@@ -38,6 +36,20 @@ extern bool g_isIdle;
 
 extern wxList wxPendingDelete;
 
+//-----------------------------------------------------------------------------
+// "focus" from m_window
+//-----------------------------------------------------------------------------
+
+static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    // This disables GTK's tab traversal
+    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
+    return TRUE;
+}
+
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
@@ -47,7 +59,8 @@ bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED
     if (g_isIdle)
         wxapp_install_idle_handler();
 
-    win->Close();
+    if (win->IsEnabled())
+        win->Close();
 
     return TRUE;
 }
@@ -67,7 +80,7 @@ static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation
     {
         win->m_width = alloc->width;
         win->m_height = alloc->height;
-        win->UpdateSize();
+        win->GtkUpdateSize();
     }
 }
 
@@ -76,7 +89,7 @@ static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation
 //-----------------------------------------------------------------------------
 
 static gint
-#if (GTK_MINOR_VERSON > 0)
+#if (GTK_MINOR_VERSION > 0)
 gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDialog *win )
 #else
 gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
@@ -87,7 +100,7 @@ gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *e
 
     if (!win->m_hasVMT) return FALSE;
 
-#if (GTK_MINOR_VERSON > 0)
+#if (GTK_MINOR_VERSION > 0)
     int x = 0;
     int y = 0;
     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
@@ -118,13 +131,10 @@ gtk_dialog_realized_callback( GtkWidget *widget, wxDialog *win )
     if (g_isIdle)
         wxapp_install_idle_handler();
 
-    // FIXME I don't know when does it appear, but it's not in 1.2.2
-#if GTK_CHECK_VERSION(1, 2, 3)
     /* I haven't been able to set the position of
        the dialog before it is shown, so I set the
        position in "realize" */
-    gtk_window_reposition( GTK_WINDOW(widget), win->m_x, win->m_y );
-#endif // GTK > 1.2.2
+    gtk_widget_set_uposition( widget, win->m_x, win->m_y );
 
     /* all this is for Motif Window Manager "hints" and is supposed to be
        recognized by other WM as well. not tested. */
@@ -171,16 +181,16 @@ gtk_dialog_realized_callback( GtkWidget *widget, wxDialog *win )
         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 
     /* set size hints */
-    gint flag =        GDK_HINT_POS;
+    gint flag = 0; // GDK_HINT_POS;
     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
     if (flag)
     {
         gdk_window_set_hints( win->m_widget->window,
-                             win->m_x, win->m_y,
-                             win->GetMinWidth(), win->GetMinHeight(),
-                             win->GetMaxWidth(), win->GetMaxHeight(),
-                             flag );
+                              win->m_x, win->m_y,
+                              win->GetMinWidth(), win->GetMinHeight(),
+                              win->GetMaxWidth(), win->GetMaxHeight(),
+                              flag );
     }
 
     /* reset the icon */
@@ -265,9 +275,12 @@ bool wxDialog::Create( wxWindow *parent,
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
         wxFAIL_MSG( wxT("wxDialog creation failed") );
-       return FALSE;
+        return FALSE;
     }
 
+    // All dialogs should really have this style
+    m_windowStyle |= wxTAB_TRAVERSAL;
+
     m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
 
     m_widget = gtk_window_new( GTK_WINDOW_DIALOG );
@@ -307,6 +320,10 @@ bool wxDialog::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
         GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
 
+    /* disable native tab traversal */
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
+        GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
+
     return TRUE;
 }
 
@@ -321,7 +338,8 @@ wxDialog::~wxDialog()
         wxTheApp->SetTopWindow( (wxWindow*) NULL );
     }
 
-    if (wxTopLevelWindows.Number() == 0)
+    if ((wxTopLevelWindows.Number() == 0) &&
+        (wxTheApp->GetExitOnFrameDelete()))
     {
         wxTheApp->ExitMainLoop();
     }
@@ -449,6 +467,11 @@ void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
     }
 }
 
+void wxDialog::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
+{
+    wxFAIL_MSG( wxT("DoMoveWindow called for wxDialog") );
+}
+    
 void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
@@ -459,6 +482,7 @@ void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 
     int old_x = m_x;
     int old_y = m_y;
+
     int old_width = m_width;
     int old_height = m_height;
 
@@ -494,18 +518,15 @@ void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 
-    // FIXME I don't know when does it appear, but it's not in 1.2.2
-#if GTK_CHECK_VERSION(1, 2, 3)
     if ((m_x != -1) || (m_y != -1))
     {
         if ((m_x != old_x) || (m_y != old_y))
         {
             /* we set the position here and when showing the dialog
                for the first time in idle time */
-            gtk_window_reposition( GTK_WINDOW(m_widget), m_x, m_y );
+            gtk_widget_set_uposition( m_widget, m_x, m_y );
         }
     }
-#endif // GTK > 1.2.2
 
     if ((m_width != old_width) || (m_height != old_height))
     {
@@ -606,10 +627,14 @@ int wxDialog::ShowModal()
 
     m_modalShowing = TRUE;
 
+    g_openDialogs++;
+
     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );
 
+    g_openDialogs--;
+
     return GetReturnCode();
 }