X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d76fe38b29803642f9b70c1457c25dbc1640f63e..6342bd1ab36c1957684c00d408d09fba65d33db6:/src/gtk/bitmap.cpp

diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp
index bbde889014..ed3595f860 100644
--- a/src/gtk/bitmap.cpp
+++ b/src/gtk/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
 //-----------------------------------------------------------------------------
@@ -92,20 +102,22 @@ bool wxMask::Create( const wxBitmap& bitmap,
     unsigned char green = colour.Green();
     unsigned char blue = colour.Blue();
 
-    GdkVisual *visual = gdk_visual_get_system();
+    GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window );
+    wxASSERT( visual );
+    
     int bpp = visual->depth;
     if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
     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;
@@ -178,7 +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 );
 
@@ -241,12 +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 (depth == -1) depth = gdk_window_get_visual( wxRootWindow->window )->depth;
+    if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+}
 
-    wxCHECK_RET( (depth ==  gdk_window_get_visual( wxRootWindow->window )->depth) ||
-                 (depth == 1), wxT("invalid bitmap depth") )
+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_MSG( (depth == visual->depth) ||
+                 (depth == 1), FALSE, wxT("invalid bitmap depth") )
 
     m_refData = new wxBitmapRefData();
     M_BMPDATA->m_mask = (wxMask *) NULL;
@@ -260,16 +284,18 @@ wxBitmap::wxBitmap( int width, int height, int depth )
     else
     {
         M_BMPDATA->m_pixmap = gdk_pixmap_new( wxRootWindow->window, width, height, depth );
-        M_BMPDATA->m_bpp = gdk_window_get_visual( wxRootWindow->window )->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") )
 
+    GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window );
+    wxASSERT( visual );
+    
     m_refData = new wxBitmapRefData();
 
     GdkBitmap *mask = (GdkBitmap*) NULL;
@@ -286,7 +312,8 @@ bool wxBitmap::CreateFromXpm( const char **bits )
 
     gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
 
-    M_BMPDATA->m_bpp = gdk_window_get_visual( wxRootWindow->window )->depth;  // ?
+    M_BMPDATA->m_bpp = visual->depth;  // ?
+    
     if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
 
     return TRUE;
@@ -334,12 +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;
 }
@@ -405,7 +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 );
     }
 
@@ -415,7 +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 );
@@ -443,6 +470,9 @@ bool wxBitmap::LoadFile( const wxString &name, int type )
 
     if (!wxFileExists(name)) return FALSE;
 
+    GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window );
+    wxASSERT( visual );
+    
     if (type == wxBITMAP_TYPE_XPM)
     {
         m_refData = new wxBitmapRefData();
@@ -458,7 +488,8 @@ bool wxBitmap::LoadFile( const wxString &name, int type )
         }
 
         gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
-        M_BMPDATA->m_bpp = gdk_window_get_visual( wxRootWindow->window )->depth;
+        
+        M_BMPDATA->m_bpp = visual->depth;
     }
     else // try if wxImage can load it
     {