Removed duplicate WM line from motif/frame.cpp

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

diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp
index a235fa0e73ca8ee960dc4d0858a761ccb2b3c7da..b8fc5dbf9756318f883693a942c68b4bd8ea8537 100644 (file)
--- a/src/gtk/scrolbar.cpp
+++ b/src/gtk/scrolbar.cpp
@@ -1,10 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        scrolbar.cpp
+// Name:        src/gtk/scrolbar.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:           wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -12,16 +12,17 @@
 #pragma implementation "scrolbar.h"
 #endif
 
-#include "wx/scrolbar.h"
+#include "wx/defs.h"
 
 #if wxUSE_SCROLLBAR
 
+#include "wx/scrolbar.h"
+
 #include "wx/utils.h"
 
 #include <math.h>
 
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -43,7 +44,11 @@ static const float sensitivity = 0.02;
 // "value_changed"
 //-----------------------------------------------------------------------------
 
-static void gtk_scrollbar_callback( GtkAdjustment *adjust, wxScrollBar *win )
+// FIXME: is GtkScrollType really passed to us as 2nd argument?
+
+static void gtk_scrollbar_callback( GtkAdjustment *adjust,
+                                    SCROLLBAR_CBACK_ARG
+                                    wxScrollBar *win )
 { 
     if (g_isIdle) wxapp_install_idle_handler();
 
@@ -55,16 +60,10 @@ static void gtk_scrollbar_callback( GtkAdjustment *adjust, wxScrollBar *win )
     
     win->m_oldPos = adjust->value;
 
-    GtkRange *range = GTK_RANGE( win->m_widget );
+    wxEventType command = GtkScrollTypeToWx(GET_SCROLL_TYPE(win->m_widget));
 
-    wxEventType command = wxEVT_SCROLL_THUMBTRACK;
-    if      (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP;
-    else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD)  command = wxEVT_SCROLL_LINEDOWN;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP;
-    else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD)  command = wxEVT_SCROLL_PAGEDOWN;
-    
     double dvalue = adjust->value;
-    int value = (int)(dvalue >= 0 ? dvalue - 0.5 : dvalue + 0.5);
+    int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);
       
     int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
   
@@ -91,7 +90,10 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
 
 //  g_blockEventsOnScroll = TRUE;  doesn't work in DialogEd
 
+    // FIXME: there is no slider field any more, what was meant here?
+#ifndef __WXGTK20__
     win->m_isScrolling = (gdk_event->window == widget->slider);
+#endif
   
     return FALSE;
 }
@@ -186,7 +188,7 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
 int wxScrollBar::GetThumbPosition() const
 {
     double val = m_adjust->value;
-    return (int)(val >= 0 ? val - 0.5 : val + 0.5);
+    return (int)(val < 0 ? val - 0.5 : val + 0.5);
 }
 
 int wxScrollBar::GetThumbSize() const
@@ -314,11 +316,14 @@ void wxScrollBar::SetViewLength( int viewLength )
 bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
 {
     GtkRange *range = GTK_RANGE(m_widget);
-    return ( (window == GTK_WIDGET(range)->window) ||
-             (window == range->trough) ||
-             (window == range->slider) ||
-             (window == range->step_forw) ||
-             (window == range->step_back) );
+    return ( (window == GTK_WIDGET(range)->window)
+#ifndef __WXGTK20__
+                || (window == range->trough)
+                || (window == range->slider)
+                || (window == range->step_forw)
+                || (window == range->step_back)
+#endif // GTK+ 1.x
+           );
 }
 
 void wxScrollBar::ApplyWidgetStyle()