Fix horizontal mouse wheel scrolling in wxGTK.

[wxWidgets.git] / src / motif / dcmemory.cpp

diff --git a/src/motif/dcmemory.cpp b/src/motif/dcmemory.cpp
index 3dd666c7009fac56f413bbd7c51321e9b10550cb..5c27de30226ff92c4f865d3a0deb248635e4757c 100644 (file)
--- a/src/motif/dcmemory.cpp
+++ b/src/motif/dcmemory.cpp
@@ -1,21 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.cpp
-// Purpose:     wxMemoryDC class
+// Name:        src/motif/dcmemory.cpp
+// Purpose:     wxMemoryDCImpl class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dcmemory.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#include "wx/dcmemory.h"
-#include "wx/settings.h"
-#include "wx/utils.h"
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/dcmemory.h"
+    #include "wx/dcclient.h"
+#endif
 
 #ifdef __VMS__
 #pragma message disable nosimpint
@@ -26,20 +27,21 @@
 #endif
 
 #include "wx/motif/private.h"
+#include "wx/motif/dcmemory.h"
 
 //-----------------------------------------------------------------------------
-// wxMemoryDC
+// wxMemoryDCImpl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC)
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl)
 
-wxMemoryDC::wxMemoryDC(void)
+void wxMemoryDCImpl::Init()
 {
-    m_ok = TRUE;
+    m_ok = true;
     m_display = wxGetDisplay();
-    
+
     Display* display = (Display*) m_display;
-    
+
     XGCValues gcvalues;
     gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
     gcvalues.background = WhitePixel (display, DefaultScreen (display));
@@ -49,28 +51,25 @@ wxMemoryDC::wxMemoryDC(void)
     m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
         GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
         &gcvalues);
-    
-    m_backgroundPixel = (int) gcvalues.background;
-    
-    // Get the current Font so we can set it back later
-    XGCValues valReturn;
-    XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
-    m_oldFont = (WXFont) valReturn.font;
+
+    m_backgroundPixel = gcvalues.background;
+
     SetBrush (* wxWHITE_BRUSH);
     SetPen (* wxBLACK_PEN);
-    SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));    
-};
+    SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+}
 
-wxMemoryDC::wxMemoryDC( wxDC* dc )
+wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC* dc)
+              : wxWindowDCImpl(owner)
 {
-    m_ok = TRUE;
+    m_ok = true;
     if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC)))
-        m_display = ((wxWindowDC*)dc)->GetDisplay();
+        m_display = ((wxWindowDCImpl *)dc->GetImpl())->GetDisplay();
     else
         m_display = wxGetDisplay();
-    
+
     Display* display = (Display*) m_display;
-    
+
     XGCValues gcvalues;
     gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
     gcvalues.background = WhitePixel (display, DefaultScreen (display));
@@ -80,34 +79,30 @@ wxMemoryDC::wxMemoryDC( wxDC* dc )
     m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
         GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
         &gcvalues);
-    
-    m_backgroundPixel = (int) gcvalues.background;
-    
-    // Get the current Font so we can set it back later
-    XGCValues valReturn;
-    XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
-    m_oldFont = (WXFont) valReturn.font;
+
+    m_backgroundPixel = gcvalues.background;
+
     SetBrush (* wxWHITE_BRUSH);
     SetPen (* wxBLACK_PEN);
-};
+}
 
-wxMemoryDC::~wxMemoryDC(void)
+wxMemoryDCImpl::~wxMemoryDCImpl(void)
 {
-};
+}
 
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
 {
     m_bitmap = bitmap;
-    
+
     if (m_gc)
         XFreeGC((Display*) m_display, (GC) m_gc);
     m_gc = (WXGC) NULL;
-    
-    if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display))
+
+    if (m_bitmap.IsOk() && (bitmap.GetDisplay() == m_display))
     {
         m_pixmap = m_bitmap.GetDrawable();
         Display* display = (Display*) m_display;
-        
+
         XGCValues gcvalues;
         gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
         gcvalues.background = WhitePixel (display, DefaultScreen (display));
@@ -117,34 +112,23 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
         m_gc = (WXGC) XCreateGC (display, (Drawable)m_pixmap/* RootWindow (display, DefaultScreen (display)) */,
             GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
             &gcvalues);
-        
-        m_backgroundPixel = (int) gcvalues.background;
-        m_ok = TRUE;
-        
-        // Get the current Font so we can set it back later
-        XGCValues valReturn;
-        XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
-        m_oldFont = (WXFont) valReturn.font;
-        
-        bool oldOpt = GetOptimization();
-        SetOptimization(FALSE);
-        
+
+        m_backgroundPixel = gcvalues.background;
+        m_ok = true;
+
         SetBrush (* wxWHITE_BRUSH);
         SetPen (* wxBLACK_PEN);
-        
-        SetOptimization(oldOpt);
-        
     }
     else
     {
-        m_ok = FALSE;
+        m_ok = false;
         m_pixmap = (WXPixmap) 0;
     };
-};
+}
 
-void wxMemoryDC::DoGetSize( int *width, int *height ) const
+void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const
 {
-    if (m_bitmap.Ok())
+    if (m_bitmap.IsOk())
     {
         if (width) (*width) = m_bitmap.GetWidth();
         if (height) (*height) = m_bitmap.GetHeight();
@@ -154,6 +138,4 @@ void wxMemoryDC::DoGetSize( int *width, int *height ) const
         if (width) (*width) = 0;
         if (height) (*height) = 0;
     };
-};
-
-
+}