]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/window.cpp
long -> wxCoord
[wxWidgets.git] / src / gtk / window.cpp
index 623abc1151d41a5965f0bd5ad38f3170423e87ef..c7e8bc5918d25beefa2a63af2996c6d65f6d02bf 100644 (file)
@@ -210,7 +210,11 @@ extern bool g_mainThreadLocked;
 
 #ifdef __WXDEBUG__
 
-#define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
+#if wxUSE_THREADS
+#   define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
+#else
+#   define DEBUG_MAIN_THREAD
+#endif
 
 static gint gtk_debug_focus_in_callback( GtkWidget *WXUNUSED(widget),
                                          GdkEvent *WXUNUSED(event),
@@ -297,29 +301,35 @@ static void draw_frame( GtkWidget *widget, wxWindow *win )
     int dw = 0;
     int dh = 0;
 
-    if (win->HasScrolling())
+    if (win->m_hasScrolling)
     {
-        GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);
-        GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(widget)->klass );
+            GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(widget);
+            
+            GtkRequisition vscroll_req;
+            vscroll_req.width = 2;
+            vscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->vscrollbar)->klass )->size_request )
+                (scroll_window->vscrollbar, &vscroll_req );
+                
+            GtkRequisition hscroll_req;
+            hscroll_req.width = 2;
+            hscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->hscrollbar)->klass )->size_request )
+                (scroll_window->hscrollbar, &hscroll_req );
 
-/*
-            GtkWidget *hscrollbar = scroll_window->hscrollbar;
-            GtkWidget *vscrollbar = scroll_window->vscrollbar;
-
-            we use this instead:  range.slider_width = 11 + 2*2pts edge
-*/
+            GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(widget)->klass );
 
-        if (scroll_window->vscrollbar_visible)
-        {
-            dw += 15;   /* dw += vscrollbar->allocation.width; */
-            dw += scroll_class->scrollbar_spacing;
-        }
+            if (scroll_window->vscrollbar_visible)
+            {
+                dw += vscroll_req.width;
+                dw += scroll_class->scrollbar_spacing;
+            }
 
-        if (scroll_window->hscrollbar_visible)
-        {
-            dh += 15;   /* dh += hscrollbar->allocation.height; */
-            dh += scroll_class->scrollbar_spacing;
-        }
+            if (scroll_window->hscrollbar_visible)
+            {
+                dh += hscroll_req.height;
+                dh += scroll_class->scrollbar_spacing;
+            }
     }
 
     int dx = 0;
@@ -768,13 +778,13 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_e
          (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
     {
         wxNavigationKeyEvent new_event;
-        new_event.SetEventObject( win );
+        new_event.SetEventObject( win->GetParent() );
         /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
         new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
         new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
         new_event.SetCurrentFocus( win );
-        ret = win->GetEventHandler()->ProcessEvent( new_event );
+        ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
     }
 
     /* generate wxID_CANCEL if <esc> has been pressed (typically in dialogs) */
@@ -1571,6 +1581,7 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, wxWindow *win )
 // "changed" from m_vAdjust
 //-----------------------------------------------------------------------------
 
+/*
 static void gtk_window_vscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
 {
     DEBUG_MAIN_THREAD
@@ -1588,11 +1599,13 @@ static void gtk_window_vscroll_change_callback( GtkWidget *WXUNUSED(widget), wxW
     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );
 }
+*/
 
 //-----------------------------------------------------------------------------
 // "changed" from m_hAdjust
 //-----------------------------------------------------------------------------
 
+/*
 static void gtk_window_hscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
 {
     DEBUG_MAIN_THREAD
@@ -1610,26 +1623,23 @@ static void gtk_window_hscroll_change_callback( GtkWidget *WXUNUSED(widget), wxW
     event.SetEventObject( win );
     win->GetEventHandler()->ProcessEvent( event );
 }
+*/
 
 //-----------------------------------------------------------------------------
 // "button_press_event" from scrollbar
 //-----------------------------------------------------------------------------
 
-static gint gtk_scrollbar_button_press_callback( GtkRange *WXUNUSED(widget),
-                                                 GdkEventButton *WXUNUSED(gdk_event),
-                                                 wxWindow *win )
+static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
+                                                 GdkEventButton *gdk_event,
+                                                 wxWindow *win)
 {
     DEBUG_MAIN_THREAD
 
     if (g_isIdle)
         wxapp_install_idle_handler();
 
-//  don't test here as we can release the mouse while being over
-//  a different window than the slider
-//
-//    if (gdk_event->window != widget->slider) return FALSE;
-
-    win->SetScrolling( TRUE );
+    g_blockEventsOnScroll = TRUE;
+    win->m_isScrolling = (gdk_event->window == widget->slider);
 
     return FALSE;
 }
@@ -1638,20 +1648,45 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *WXUNUSED(widget),
 // "button_release_event" from scrollbar
 //-----------------------------------------------------------------------------
 
-static gint gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget),
+static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
                                                    GdkEventButton *WXUNUSED(gdk_event),
-                                                   wxWindow *win )
+                                                   wxWindow *win)
 {
     DEBUG_MAIN_THREAD
 
-
 //  don't test here as we can release the mouse while being over
 //  a different window than the slider
 //
 //    if (gdk_event->window != widget->slider) return FALSE;
 
-    win->SetScrolling( FALSE );
+    g_blockEventsOnScroll = FALSE;
 
+    if (win->m_isScrolling)
+    {
+        wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
+        int value = -1;
+        int dir = -1;
+    
+        GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+        if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
+        {
+            value = (int)(win->m_hAdjust->value+0.5);
+            dir = wxHORIZONTAL;
+        }
+        if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
+        {
+            value = (int)(win->m_vAdjust->value+0.5);
+            dir = wxVERTICAL;
+        }
+        
+        wxScrollWinEvent event( command, value, dir );
+        event.SetScrolling( FALSE );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    win->m_isScrolling = FALSE;
+    
     return FALSE;
 }
 
@@ -1697,6 +1732,34 @@ gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win )
 // "size_allocate"
 //-----------------------------------------------------------------------------
 
+static
+void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
+                               GtkAllocation *WXUNUSED(alloc),
+                               wxWindow *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+    
+    if (!win->m_hasScrolling) return;
+    
+    int client_width = 0;
+    int client_height = 0;
+    win->GetClientSize( &client_width, &client_height );
+    if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
+        return;
+        
+    win->m_oldClientWidth = client_width;
+    win->m_oldClientHeight = client_height;
+    
+    if (!win->m_nativeSizeEvent)
+    {
+        wxSizeEvent event( win->GetSize(), win->GetId() );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+}
+
+
 #ifdef HAVE_XIM
     #define WXUNUSED_UNLESS_XIM(param)  param
 #else
@@ -1706,13 +1769,13 @@ gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win )
 /* Resize XIM window */
 
 static
-void gtk_wxwindow_size_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
-                                 GtkAllocation * WXUNUSED_UNLESS_XIM(alloc),
-                                 wxFrame * WXUNUSED_UNLESS_XIM(win) )
+void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
+                                 GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
+                                 wxWindow* WXUNUSED_UNLESS_XIM(win) )
 {
     if (g_isIdle)
         wxapp_install_idle_handler();
-
+        
 #ifdef HAVE_XIM
     if (!win->m_ic)
         return;
@@ -2056,10 +2119,12 @@ bool wxWindow::Create( wxWindow *parent, wxWindowID id,
     gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
           (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
 
+/*
     gtk_signal_connect( GTK_OBJECT(m_hAdjust), "changed",
           (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
     gtk_signal_connect(GTK_OBJECT(m_vAdjust), "changed",
           (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
+*/
 
     gtk_widget_show( m_wxwindow );
 
@@ -2201,11 +2266,15 @@ void wxWindow::PostCreation()
  
     if (m_wxwindow)
     {
-        /* Initialize XIM support.  */
+        /* Catch native resize events. */
+        gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
+                            GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
+                            
+        /* Initialize XIM support. */
         gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
                             GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this );
-                           
-        /* And resize XIM window.  */
+
+        /* And resize XIM window. */
         gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
                             GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this );
     }
@@ -2317,6 +2386,11 @@ void wxWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
                       m_height+border+bottom_border );
     }
 
+    if (m_hasScrolling)
+    {
+        GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
+    }
+
 /*
     wxPrintf( "OnSize sent from " );
     if (GetClassInfo() && GetClassInfo()->GetClassName())
@@ -2407,24 +2481,6 @@ void wxWindow::DoSetClientSize( int width, int height )
         int dw = 0;
         int dh = 0;
 
-#if (GTK_MINOR_VERSION == 0)
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            if (HasScrolling())
-            {
-                GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
-#if 0 // unused - if this is ok, just remove this line (VZ)
-                GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
-#endif // 0
-
-                GtkWidget *viewport = scroll_window->viewport;
-                GtkStyleClass *viewport_class = viewport->style->klass;
-
-                dw += 2 * viewport_class->xthickness;
-                dh += 2 * viewport_class->ythickness;
-            }
-        }
-#else
         if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
         {
             /* when using GTK 1.2 we set the shadow border size to 2 */
@@ -2437,32 +2493,37 @@ void wxWindow::DoSetClientSize( int width, int height )
             dw += 1 * 2;
             dh += 1 * 2;
         }
-#endif
 
-        if (HasScrolling())
+        if (m_hasScrolling)
         {
-/*
-            GtkWidget *hscrollbar = scroll_window->hscrollbar;
-            GtkWidget *vscrollbar = scroll_window->vscrollbar;
-
-            we use this instead:  range.slider_width = 11 + 2*2pts edge
-*/
-
             GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
+            
+            GtkRequisition vscroll_req;
+            vscroll_req.width = 2;
+            vscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->vscrollbar)->klass )->size_request )
+                (scroll_window->vscrollbar, &vscroll_req );
+                
+            GtkRequisition hscroll_req;
+            hscroll_req.width = 2;
+            hscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->hscrollbar)->klass )->size_request )
+                (scroll_window->hscrollbar, &hscroll_req );
+
             GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
 
             if (scroll_window->vscrollbar_visible)
             {
-                dw += 15;   /* dw += vscrollbar->allocation.width; */
+                dw += vscroll_req.width;
                 dw += scroll_class->scrollbar_spacing;
             }
 
             if (scroll_window->hscrollbar_visible)
             {
-                dh += 15;   /* dh += hscrollbar->allocation.height; */
+                dh += hscroll_req.height;
                 dh += scroll_class->scrollbar_spacing;
             }
-       }
+        }
 
        SetSize( width+dw, height+dh );
     }
@@ -2482,24 +2543,6 @@ void wxWindow::DoGetClientSize( int *width, int *height ) const
         int dw = 0;
         int dh = 0;
 
-#if (GTK_MINOR_VERSION == 0)
-        if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
-        {
-            if (HasScrolling())
-            {
-                GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
-#if 0 // unused - if this is ok, just remove this line (VZ)
-                GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
-#endif // 0
-
-                GtkWidget *viewport = scroll_window->viewport;
-                GtkStyleClass *viewport_class = viewport->style->klass;
-
-                dw += 2 * viewport_class->xthickness;
-                dh += 2 * viewport_class->ythickness;
-            }
-        }
-#else
         if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
         {
             /* when using GTK 1.2 we set the shadow border size to 2 */
@@ -2512,28 +2555,34 @@ void wxWindow::DoGetClientSize( int *width, int *height ) const
             dw += 1 * 2;
             dh += 1 * 2;
         }
-#endif
-        if (HasScrolling())
-        {
-/*
-            GtkWidget *hscrollbar = scroll_window->hscrollbar;
-            GtkWidget *vscrollbar = scroll_window->vscrollbar;
-
-            we use this instead:  range.slider_width = 11 + 2*2pts edge
-*/
 
+        if (m_hasScrolling)
+        {
             GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
+            
+            GtkRequisition vscroll_req;
+            vscroll_req.width = 2;
+            vscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->vscrollbar)->klass )->size_request )
+                (scroll_window->vscrollbar, &vscroll_req );
+                
+            GtkRequisition hscroll_req;
+            hscroll_req.width = 2;
+            hscroll_req.height = 2;
+            (* GTK_WIDGET_CLASS( GTK_OBJECT(scroll_window->hscrollbar)->klass )->size_request )
+                (scroll_window->hscrollbar, &hscroll_req );
+
             GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
 
             if (scroll_window->vscrollbar_visible)
             {
-                dw += 15;   /* dw += vscrollbar->allocation.width; */
+                dw += vscroll_req.width;
                 dw += scroll_class->scrollbar_spacing;
             }
 
             if (scroll_window->hscrollbar_visible)
             {
-                dh += 15;   /* dh += hscrollbar->allocation.height; */
+                dh += hscroll_req.height;
                 dh += scroll_class->scrollbar_spacing;
             }
         }
@@ -2930,12 +2979,10 @@ bool wxWindow::SetBackgroundColour( const wxColour &colour )
         // but it couldn't get applied as the
         // widget hasn't been realized yet.
         m_delayedBackgroundColour = TRUE;
-
-        // pretend we have done something
-        return TRUE;
     }
 
     if ((m_wxwindow) &&
+        (m_wxwindow->window) &&
         (m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE)))
     {
         /* wxMSW doesn't clear the window here. I don't do that either to
@@ -2973,9 +3020,6 @@ bool wxWindow::SetForegroundColour( const wxColour &colour )
         // but it couldn't get applied as the
         // widget hasn't been realized yet.
         m_delayedForegroundColour = TRUE;
-
-        // pretend we have done something
-        return TRUE;
     }
 
     ApplyWidgetStyle();
@@ -2985,15 +3029,24 @@ bool wxWindow::SetForegroundColour( const wxColour &colour )
 
 GtkStyle *wxWindow::GetWidgetStyle()
 {
-    if (m_widgetStyle) return m_widgetStyle;
-
-    GtkStyle *def = gtk_rc_get_style( m_widget );
+    if (m_widgetStyle)
+    {
+        GtkStyle *remake = gtk_style_copy( m_widgetStyle );
+        remake->klass = m_widgetStyle->klass;
+        
+        gtk_style_unref( m_widgetStyle );
+        m_widgetStyle = remake;
+    }
+    else
+    {
+        GtkStyle *def = gtk_rc_get_style( m_widget );
 
-    if (!def)
-        def = gtk_widget_get_default_style();
+        if (!def)
+            def = gtk_widget_get_default_style();
 
-    m_widgetStyle = gtk_style_copy( def );
-    m_widgetStyle->klass = def->klass;
+        m_widgetStyle = gtk_style_copy( def );
+        m_widgetStyle->klass = def->klass;
+    }
 
     return m_widgetStyle;
 }
@@ -3281,9 +3334,33 @@ void wxWindow::SetScrollbar( int orient, int pos, int thumbVisible,
     }
 
     if (orient == wxHORIZONTAL)
+    {
+/*
+        gtk_signal_disconnect_by_func( GTK_OBJECT(m_hAdjust),
+            (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
+*/
+    
         gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
+        
+/*
+        gtk_signal_connect( GTK_OBJECT(m_hAdjust), "changed",
+            (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
+*/
+    }
     else
+    {
+/*
+        gtk_signal_disconnect_by_func( GTK_OBJECT(m_vAdjust),
+            (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
+*/
+
         gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
+        
+/*
+        gtk_signal_connect( GTK_OBJECT(m_vAdjust), "changed",
+            (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
+*/
+    }
 }
 
 void wxWindow::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
@@ -3313,20 +3390,29 @@ void wxWindow::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
         m_vAdjust->value = fpos;
     }
 
-/*
-    if (!m_isScrolling)
+    if (m_wxwindow->window)
     {
-*/
-        if (m_wxwindow->window)
+        if (orient == wxHORIZONTAL)
         {
-            if (orient == wxHORIZONTAL)
-                gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
-            else
-                gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
+            gtk_signal_disconnect_by_func( GTK_OBJECT(m_hAdjust),
+                (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
+                
+            gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
+            
+            gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed",
+                (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
+        }
+        else
+        {
+            gtk_signal_disconnect_by_func( GTK_OBJECT(m_vAdjust),
+                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
+        
+            gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
+
+            gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
+                (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
         }
-/*
     }
-*/
 }
 
 int wxWindow::GetScrollThumb( int orient ) const
@@ -3429,8 +3515,3 @@ void wxWindow::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
     }
 */
 }
-
-void wxWindow::SetScrolling(bool scroll)
-{
-    m_isScrolling = g_blockEventsOnScroll = scroll;
-}