Crash fix under VC++

[wxWidgets.git] / src / gtk1 / toplevel.cpp

diff --git a/src/gtk1/toplevel.cpp b/src/gtk1/toplevel.cpp
index 9f93cc77726bcef683a2e4cca6da8adeca73430e..eff0e4f34e9be918718d4f09fbaead2cc6e1a980 100644 (file)
--- a/src/gtk1/toplevel.cpp
+++ b/src/gtk1/toplevel.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -28,6 +28,7 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 

+#include "wx/toplevel.h"

 #include "wx/log.h"
 #include "wx/dialog.h"
 #include "wx/control.h"
 #include "wx/log.h"
 #include "wx/dialog.h"
 #include "wx/control.h"


@@ -61,10 +62,92 @@ extern bool g_isIdle;
 // data
 // ----------------------------------------------------------------------------
 
 // data
 // ----------------------------------------------------------------------------
 

-extern wxList         wxPendingDelete;
+extern wxList           wxPendingDelete;

 
 

-extern int            g_openDialogs;
-extern wxWindowGTK   *g_delayedFocus;
+extern int              g_openDialogs;
+extern wxWindowGTK     *g_delayedFocus;
+
+// the frame that is currently active (i.e. its child has focus). It is
+// used to generate wxActivateEvents
+static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
+static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
+
+// if we detect that the app has got/lost the focus, we set this variable to
+// either TRUE or FALSE and an activate event will be sent during the next
+// OnIdle() call and it is reset to -1: this value means that we shouldn't
+// send any activate events at all
+static int              g_sendActivateEvent = -1;
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_frame_focus_in_callback( GtkWidget *widget,
+                                         GdkEvent *WXUNUSED(event),
+                                         wxTopLevelWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+        
+    switch ( g_sendActivateEvent )
+    {
+        case -1:
+            // we've got focus from outside, synthetize wxActivateEvent
+            g_sendActivateEvent = 1;
+            break;
+
+        case 0:
+            // another our window just lost focus, it was already ours before
+            // - don't send any wxActivateEvent
+            g_sendActivateEvent = -1;
+            break;
+    }
+
+    g_activeFrame = win;
+    g_lastActiveFrame = g_activeFrame;
+        
+    // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
+        
+    wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+    wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
+    event.SetEventObject(g_activeFrame);
+    g_activeFrame->GetEventHandler()->ProcessEvent(event);
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_frame_focus_out_callback( GtkWidget *widget, 
+                                          GdkEventFocus *WXUNUSED(gdk_event), 
+                                          wxTopLevelWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    // if the focus goes out of our app alltogether, OnIdle() will send
+    // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+    // g_sendActivateEvent to -1
+    g_sendActivateEvent = 0;
+        
+    // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
+        
+    // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
+
+    if (g_activeFrame)
+    {
+        wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
+        event.SetEventObject(g_activeFrame);
+        g_activeFrame->GetEventHandler()->ProcessEvent(event);
+
+        g_activeFrame = NULL;
+    }
+        
+    return FALSE;
+}

 
 //-----------------------------------------------------------------------------
 // "focus" from m_window
 
 //-----------------------------------------------------------------------------
 // "focus" from m_window


@@ -106,7 +189,6 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
 
         win->m_width = alloc->width;
         win->m_height = alloc->height;
 
         win->m_width = alloc->width;
         win->m_height = alloc->height;

-        win->m_queuedFullRedraw = TRUE;

         win->GtkUpdateSize();
     }
 }
         win->GtkUpdateSize();
     }
 }


@@ -142,6 +224,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WX
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 

+

     int x = 0;
     int y = 0;
     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
     int x = 0;
     int y = 0;
     gdk_window_get_root_origin( win->m_widget->window, &x, &y );


@@ -345,30 +428,52 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 
 
     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 

-    GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
-
-    if (style & wxFRAME_TOOL_WINDOW)
-        win_type = GTK_WINDOW_POPUP;
-
-    if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+    // NB: m_widget may be !=NULL if it was created by derived class' Create,
+    //     e.g. in wxTaskBarIconAreaGTK
+    if (m_widget == NULL)

     {
     {

-        // there is no more GTK_WINDOW_DIALOG in 2.0
+        if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+        {

 #ifdef __WXGTK20__
 #ifdef __WXGTK20__

-        win_type = GTK_WINDOW_TOPLEVEL;
+            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+            // Tell WM that this is a dialog window and make it center
+            // on parent by default (this is what GtkDialog ctor does):
+            gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                     GDK_WINDOW_TYPE_HINT_DIALOG);
+            gtk_window_set_position(GTK_WINDOW(m_widget),
+                                    GTK_WIN_POS_CENTER_ON_PARENT);

 #else
 #else

-        win_type = GTK_WINDOW_DIALOG;
+            m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
+#endif
+        }
+        else
+        {
+            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+#if GTK_CHECK_VERSION(2,1,0)
+            if (style & wxFRAME_TOOL_WINDOW)
+                gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                         GDK_WINDOW_TYPE_HINT_UTILITY);

 #endif
 #endif

-    }

 
 

-    m_widget = gtk_window_new( win_type );
+        }
+    }

 
 

-    if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) &&
+    wxWindow *topParent = wxGetTopLevelParent(m_parent);
+    if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&

                      (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
                     (style & wxFRAME_FLOAT_ON_PARENT)))
     {
                      (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
                     (style & wxFRAME_FLOAT_ON_PARENT)))
     {

-        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
+        gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+                                      GTK_WINDOW(topParent->m_widget) );

     }
 
     }
 

+#if GTK_CHECK_VERSION(2,2,0)
+    if (style & wxFRAME_NO_TASKBAR)
+    {
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+    }
+#endif
+

     if (!name.IsEmpty())
         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 
     if (!name.IsEmpty())
         gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 


@@ -440,6 +545,12 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 

+    // activation
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
+        GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
+        GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
+            

     // decorations
     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
     {
     // decorations
     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
     {


@@ -500,6 +611,11 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }

+    
+    if (g_activeFrame == this)
+        g_activeFrame = NULL;
+    if (g_lastActiveFrame == this)
+        g_lastActiveFrame = NULL;

 }
 
 
 }
 
 


@@ -510,6 +626,15 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 
     m_fsIsShowing = show;
 
 
     m_fsIsShowing = show;
 

+#if GTK_CHECK_VERSION(2,2,0)
+
+    if (show)
+        gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
+    else
+        gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
+
+#else
+

     GdkWindow *window = m_widget->window;
     wxX11FullScreenMethod method =
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
     GdkWindow *window = m_widget->window;
     wxX11FullScreenMethod method =
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),


@@ -568,7 +693,7 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
         SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
                 m_fsSaveFrame.width, m_fsSaveFrame.height);
     }
         SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
                 m_fsSaveFrame.width, m_fsSaveFrame.height);
     }

-
+#endif

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -590,7 +715,10 @@ bool wxTopLevelWindowGTK::Show( bool show )
 
         GtkOnSize( m_x, m_y, m_width, m_height );
     }
 
         GtkOnSize( m_x, m_y, m_width, m_height );
     }

-
+    
+    if (show)
+        gtk_widget_set_uposition( m_widget, m_x, m_y );
+    

     return wxWindow::Show( show );
 }
 
     return wxWindow::Show( show );
 }
 


@@ -852,6 +980,20 @@ void wxTopLevelWindowGTK::OnInternalIdle()
     }
 
     wxWindow::OnInternalIdle();
     }
 
     wxWindow::OnInternalIdle();

+    
+    // Synthetize activate events.
+    if ( g_sendActivateEvent != -1 )
+    {
+        bool activate = g_sendActivateEvent != 0;
+        
+        // if (!activate) wxPrintf( wxT("de") );
+        // wxPrintf( wxT("activate\n") );
+        
+        // do it only once
+        g_sendActivateEvent = -1;
+
+        wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -866,21 +1008,6 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title )
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 }
 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 }
 

-void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
-{
-    if ( !icon.Ok() )
-        return;
-
-    if (!m_widget->window)
-        return;
-
-    wxMask *mask = icon.GetMask();
-    GdkBitmap *bm = (GdkBitmap *) NULL;
-    if (mask) bm = mask->GetBitmap();
-
-    gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
-}
-

 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 {
     SetIcons( wxIconBundle( icon ) );
 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 {
     SetIcons( wxIconBundle( icon ) );


@@ -889,16 +1016,41 @@ void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );

-    GdkWindow* window = m_widget->window;

 
     wxTopLevelWindowBase::SetIcons( icons );
 
 
     wxTopLevelWindowBase::SetIcons( icons );
 

-    DoSetIcon( icons.GetIcon( -1 ) );
-    if ( window )
+#ifdef __WXGTK20__
+    GList *list = NULL;
+    size_t max = icons.m_icons.GetCount();
+
+    for (size_t i = 0; i < max; i++)
+    {
+        if (icons.m_icons[i].Ok())
+        {
+            list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
+        }
+    }
+    gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
+    g_list_free(list);
+    
+#else // !__WXGTK20__
+    GdkWindow* window = m_widget->window;
+    if (!window)
+        return;
+
+    wxIcon icon = icons.GetIcon(-1);
+    if (icon.Ok())

     {
     {

-        wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
-                       (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
+        wxMask *mask = icon.GetMask();
+        GdkBitmap *bm = (GdkBitmap *) NULL;
+        if (mask) bm = mask->GetBitmap();
+
+        gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );

     }
     }

+
+    wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
+                   (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
+#endif // !__WXGTK20__

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -919,15 +1071,22 @@ void wxTopLevelWindowGTK::Maximize(bool maximize)
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 {
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 {

+#ifdef __WXGTK20__
+    if(!m_widget->window)
+        return false;
+
+    return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
+#else

   //    wxFAIL_MSG( _T("not implemented") );
 
     // This is an approximation
     return FALSE;
   //    wxFAIL_MSG( _T("not implemented") );
 
     // This is an approximation
     return FALSE;

+#endif

 }
 
 void wxTopLevelWindowGTK::Restore()
 {
 }
 
 void wxTopLevelWindowGTK::Restore()
 {

-#ifdef __GTK20__
+#ifdef __WXGTK20__

     // "Present" seems similar enough to "restore"
     gtk_window_present( GTK_WINDOW( m_widget ) );
 #else
     // "Present" seems similar enough to "restore"
     gtk_window_present( GTK_WINDOW( m_widget ) );
 #else


@@ -1033,4 +1192,8 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
     return do_shape_combine_region(window, region);
 }
 
     return do_shape_combine_region(window, region);
 }
 

-// vi:sts=4:sw=4:et
+bool wxTopLevelWindowGTK::IsActive()
+{
+    return (this == (wxTopLevelWindowGTK*)g_activeFrame);
+}
+