fixed problems with sometimes processing the events twice introduced in rev 1.170...

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

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 42be5fdc2fd0a0a05848dd1533a680ef23759f4c..bf324de310ad87754484ab0b45dc13ceaed6b76b 100644 (file)
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -7,10 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dcclient.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -92,9 +88,9 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         gint         width,
                         gint         height)
 {
                         gint         width,
                         gint         height)
 {

-    g_return_if_fail (drawable != NULL);
-    g_return_if_fail (src != NULL);
-    g_return_if_fail (gc != NULL);
+    wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );

 
 #ifdef __WXGTK20__
     gint src_width, src_height;
 
 #ifdef __WXGTK20__
     gint src_width, src_height;


@@ -542,10 +538,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
         radius1 = 0.0;
         radius2 = 360.0;
     }
         radius1 = 0.0;
         radius2 = 360.0;
     }

-    else
-    if (radius == 0.0)
+    else if ( wxIsNullDouble(radius) )

     {
     {

-        radius1 = radius2 = 0.0;
+        radius1 =
+        radius2 = 0.0;

     }
     else
     {
     }
     else
     {


@@ -1137,15 +1133,15 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     if (is_mono)
     {
 #ifdef __WXGTK20__
     if (is_mono)
     {
 #ifdef __WXGTK20__

-        GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
-        GdkGC *gc = gdk_gc_new( bitmap );
+        GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
+        GdkGC *gc = gdk_gc_new( bitmap2 );

         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );

-        gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
+        gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );

 
 

-        gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 );
+        gdk_draw_drawable( m_window, m_textGC, bitmap2, 0, 0, xx, yy, -1, -1 );

 
 

-        gdk_bitmap_unref( bitmap );
+        gdk_bitmap_unref( bitmap2 );

         gdk_gc_unref( gc );
 #else
         gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
         gdk_gc_unref( gc );
 #else
         gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );


@@ -1610,7 +1606,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {

-    if (angle == 0.0)
+    if ( wxIsNullDouble(angle) )

     {
         DrawText(text, x, y);
         return;
     {
         DrawText(text, x, y);
         return;


@@ -1888,11 +1884,14 @@ void wxWindowDC::SetFont( const wxFont &font )
             PangoContext *oldContext = m_context;
 
             // We might want to use the X11 context for faster
             PangoContext *oldContext = m_context;
 
             // We might want to use the X11 context for faster

-            // rendering on screen
+            // rendering on screen.
+            // MR: Lets not want to do this, as this introduces libpangox dependancy.
+#if 0

             if (m_font.GetNoAntiAliasing())
                 m_context = m_owner->GtkGetPangoX11Context();
             else
             if (m_font.GetNoAntiAliasing())
                 m_context = m_owner->GtkGetPangoX11Context();
             else

-                m_context = m_owner->GtkGetPangoDefaultContext();
+#endif
+            m_context = m_owner->GtkGetPangoDefaultContext();

 
             // If we switch back/forth between different contexts
             // we also have to create a new layout. I think so,
 
             // If we switch back/forth between different contexts
             // we also have to create a new layout. I think so,


@@ -2367,18 +2366,15 @@ void wxWindowDC::Destroy()
 
 void wxWindowDC::ComputeScaleAndOrigin()
 {
 
 void wxWindowDC::ComputeScaleAndOrigin()
 {

-    /* CMB: copy scale to see if it changes */
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
+    const wxRealPoint origScale(m_scaleX, m_scaleY);

 
     wxDC::ComputeScaleAndOrigin();
 
 
     wxDC::ComputeScaleAndOrigin();
 

-    /* CMB: if scale has changed call SetPen to recalulate the line width */
-    if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
-        (m_pen.Ok()))
+    // if scale has changed call SetPen to recalulate the line width
+    if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() )

     {
     {

-        /* this is a bit artificial, but we need to force wxDC to think
-           the pen has changed */
+        // this is a bit artificial, but we need to force wxDC to think the pen
+        // has changed

         wxPen pen = m_pen;
         m_pen = wxNullPen;
         SetPen( pen );
         wxPen pen = m_pen;
         m_pen = wxNullPen;
         SetPen( pen );