Better fix

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

diff --git a/src/gtk1/scrolbar.cpp b/src/gtk1/scrolbar.cpp
index 28cf2350d8576cbefa97f1018a05269f7632c0ee..ea6a98e71ff8f5027fa2df08bd5fef84ce3c6ee4 100644 (file)
--- a/src/gtk1/scrolbar.cpp
+++ b/src/gtk1/scrolbar.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        src/gtk/scrolbar.cpp
+// Name:        src/gtk1/scrolbar.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,11 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "scrolbar.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -19,9 +14,12 @@
 
 #include "wx/scrolbar.h"
 
-#include "wx/utils.h"
-#include "wx/math.h"
-#include "wx/gtk/private.h"
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/math.h"
+#endif
+
+#include "wx/gtk1/private.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -35,7 +33,6 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
-extern bool   g_blockEventsOnScroll;
 static wxEventType g_currentUpDownEvent = wxEVT_NULL;
 
 static const float sensitivity = 0.02;
@@ -46,6 +43,7 @@ static const float sensitivity = 0.02;
 
 // FIXME: is GtkScrollType really passed to us as 2nd argument?
 
+extern "C" {
 static void gtk_scrollbar_callback( GtkAdjustment *adjust,
                                     SCROLLBAR_CBACK_ARG
                                     wxScrollBar *win )
@@ -67,17 +65,18 @@ static void gtk_scrollbar_callback( GtkAdjustment *adjust,
 
     int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
 
-    wxScrollEvent event( command, win->GetId(), value, orient );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
-
     // throw a LINEUP / LINEDOWN event if necessary
     if (g_currentUpDownEvent != wxEVT_NULL)
     {
-        wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );   
+        wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );
         event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
-      }
+        win->HandleWindowEvent( event );
+    }
+
+    // throw other event (wxEVT_SCROLL_THUMBTRACK)
+    wxScrollEvent event( command, win->GetId(), value, orient );
+    event.SetEventObject( win );
+    win->HandleWindowEvent( event );
 
 /*
     wxCommandEvent cevent( wxEVT_COMMAND_SCROLLBAR_UPDATED, win->GetId() );
@@ -85,10 +84,12 @@ static void gtk_scrollbar_callback( GtkAdjustment *adjust,
     win->ProcessEvent( cevent );
 */
 }
+}
 
 //-----------------------------------------------------------------------------
 // "button_press_event" from slider
 //-----------------------------------------------------------------------------
+extern "C" {
 static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
                                                  GdkEventButton *gdk_event,
                                                  wxScrollBar *win )
@@ -101,9 +102,9 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
     {
         int scroll_height, mouse_pos;
 
-        // get the mouse position when the click is done 
-        if (win->HasFlag(wxSB_VERTICAL))        
-        {   
+        // get the mouse position when the click is done
+        if (win->HasFlag(wxSB_VERTICAL))
+        {
             scroll_height = GTK_WIDGET(widget)->allocation.height - 16;
             mouse_pos = (int)gdk_event->y;
         }
@@ -112,7 +113,7 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
             scroll_height = GTK_WIDGET(widget)->allocation.width - 16;
             mouse_pos = (int)gdk_event->x;
         }
-       
+
         // compare mouse position to scrollbar height
         if  (mouse_pos > scroll_height)
             g_currentUpDownEvent = wxEVT_SCROLL_LINEDOWN;
@@ -120,18 +121,18 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
             g_currentUpDownEvent = wxEVT_SCROLL_LINEUP;
       }
 
-#ifndef __WXGTK20__
     // There is no slider field any more
     win->m_isScrolling = (gdk_event->window == widget->slider);
-#endif
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "button_release_event" from slider
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint
 gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget),
                                        GdkEventButton *WXUNUSED(gdk_event),
@@ -148,16 +149,17 @@ gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget),
 
         wxScrollEvent event( command, win->GetId(), value, orient );
         event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );
     }
 
-    win->m_isScrolling = FALSE;
+    win->m_isScrolling = false;
 
     // reset the LINEUP/LINEDOWN flag when the mouse button is released
     g_currentUpDownEvent = wxEVT_NULL;
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // wxScrollBar
@@ -173,14 +175,14 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator, const wxString& name )
 {
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    m_needParent = true;
+    m_acceptsFocus = true;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxScrollBar creation failed") );
-        return FALSE;
+        return false;
     }
 
     m_oldPos = 0.0;
@@ -209,7 +211,7 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
 
     PostCreation(size);
 
-    return TRUE;
+    return true;
 }
 
 int wxScrollBar::GetThumbPosition() const
@@ -344,12 +346,10 @@ bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
 {
     GtkRange *range = GTK_RANGE(m_widget);
     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
            );
 }
 
@@ -365,4 +365,4 @@ wxScrollBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_vscrollbar_new);
 }
 
-#endif
+#endif // wxUSE_SCROLLBAR