Made dnd reentrent safe as per stable tree.

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

diff --git a/src/gtk1/bitmap.cpp b/src/gtk1/bitmap.cpp
index b85f97f63d19e5217d35cf9c2decb63db8fed5ce..ed3595f860625abc7f11e21d5f06230730e69c61 100644 (file)
--- a/src/gtk1/bitmap.cpp
+++ b/src/gtk1/bitmap.cpp
@@ -20,6 +20,16 @@
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
+extern void gdk_wx_draw_bitmap     (GdkDrawable  *drawable,
+                          GdkGC               *gc,
+                          GdkDrawable  *src,
+                          gint                xsrc,
+                          gint                ysrc,
+                          gint                xdest,
+                          gint                ydest,
+                          gint                width,
+                          gint                height);
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -100,14 +110,14 @@ bool wxMask::Create( const wxBitmap& bitmap,
     if (bpp == 15)
     {
         red = red & 0xf8;
-        blue = blue & 0xf8;
         green = green & 0xf8;
+        blue = blue & 0xf8;
     }
     if (bpp == 16)
     {
         red = red & 0xf8;
-        blue = blue & 0xfc;
-        green = green & 0xf8;
+        green = green & 0xfc;
+        blue = blue & 0xf8;
     }
 
     color.red = 0;
@@ -180,7 +190,7 @@ bool wxMask::Create( const wxBitmap& bitmap )
 
     GdkGC *gc = gdk_gc_new( m_bitmap );
 
-    gdk_draw_bitmap( m_bitmap, gc, bitmap.GetBitmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
+    gdk_wx_draw_bitmap( m_bitmap, gc, bitmap.GetBitmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
 
     gdk_gc_unref( gc );
 
@@ -243,15 +253,24 @@ wxBitmap::wxBitmap()
 
 wxBitmap::wxBitmap( int width, int height, int depth )
 {
-    wxCHECK_RET( (width > 0) && (height > 0), wxT("invalid bitmap size") )
+    Create( width, height, depth );
+
+    if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+}
+
+bool wxBitmap::Create( int width, int height, int depth )
+{
+    UnRef();
+
+    wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") )
 
     GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window );
     wxASSERT( visual );
 
     if (depth == -1) depth = visual->depth;
 
-    wxCHECK_RET( (depth == visual->depth) ||
-                 (depth == 1), wxT("invalid bitmap depth") )
+    wxCHECK_MSG( (depth == visual->depth) ||
+                 (depth == 1), FALSE, wxT("invalid bitmap depth") )
 
     m_refData = new wxBitmapRefData();
     M_BMPDATA->m_mask = (wxMask *) NULL;
@@ -268,9 +287,8 @@ wxBitmap::wxBitmap( int width, int height, int depth )
         M_BMPDATA->m_bpp = visual->depth;
     }
 
-    if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+    return Ok();
 }
-
 bool wxBitmap::CreateFromXpm( const char **bits )
 {
     wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
@@ -343,12 +361,12 @@ wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
     return *this;
 }
 
-bool wxBitmap::operator == ( const wxBitmap& bmp )
+bool wxBitmap::operator == ( const wxBitmap& bmp ) const
 {
     return m_refData == bmp.m_refData;
 }
 
-bool wxBitmap::operator != ( const wxBitmap& bmp )
+bool wxBitmap::operator != ( const wxBitmap& bmp ) const
 {
     return m_refData != bmp.m_refData;
 }
@@ -414,7 +432,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
     else
     {
         GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
-        gdk_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+        gdk_wx_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
         gdk_gc_destroy( gc );
     }
 
@@ -424,7 +442,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
         mask->m_bitmap = gdk_pixmap_new( wxRootWindow->window, rect.width, rect.height, 1 );
 
         GdkGC *gc = gdk_gc_new( mask->m_bitmap );
-        gdk_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height );
+        gdk_wx_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height );
         gdk_gc_destroy( gc );
 
         ret.SetMask( mask );