don't let the user modify the contents of read-only control (modified patch 1463707)

[wxWidgets.git] / src / gtk / cursor.cpp

diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp
index e394b6f94244f108c55f4ba1463eb86322985f43..9f7329bfeea6730ad7b83060503057e148f855a3 100644 (file)
--- a/src/gtk/cursor.cpp
+++ b/src/gtk/cursor.cpp
@@ -4,13 +4,9 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "cursor.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -18,16 +14,11 @@
 #include "wx/utils.h"
 #include "wx/app.h"
 
+#include "wx/gtk/private.h" //for idle stuff
+
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // wxCursor
 //-----------------------------------------------------------------------------
@@ -49,7 +40,7 @@ wxCursorRefData::wxCursorRefData()
 
 wxCursorRefData::~wxCursorRefData()
 {
-    if (m_cursor) gdk_cursor_destroy( m_cursor );
+    if (m_cursor) gdk_cursor_unref( m_cursor );
 }
 
 //-----------------------------------------------------------------------------
@@ -70,6 +61,20 @@ wxCursor::wxCursor( int cursorId )
     GdkCursorType gdk_cur = GDK_LEFT_PTR;
     switch (cursorId)
     {
+        case wxCURSOR_BLANK:
+            {
+                static const gchar bits[] = { 0 };
+                static /* const -- not in GTK1 */ GdkColor color = { 0, 0, 0, 0 };
+
+                GdkPixmap *pixmap = gdk_bitmap_create_from_data(NULL, bits, 1, 1);
+                M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(pixmap,
+                                                                    pixmap,
+                                                                    &color,
+                                                                    &color,
+                                                                    0, 0);
+            }
+            return;
+
         case wxCURSOR_ARROW:            // fall through to default
         case wxCURSOR_DEFAULT:          gdk_cur = GDK_LEFT_PTR; break;
         case wxCURSOR_RIGHT_ARROW:      gdk_cur = GDK_RIGHT_PTR; break;
@@ -104,6 +109,7 @@ wxCursor::wxCursor( int cursorId )
         case wxCURSOR_BASED_ARROW_UP:   gdk_cur = GDK_BASED_ARROW_UP; break;
         case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break;
 */
+
         default:
             wxFAIL_MSG(wxT("unsupported cursor type"));
             // will use the standard one
@@ -138,15 +144,8 @@ wxCursor::wxCursor(const char bits[], int width, int  height,
                  data, mask, fg->GetColor(), bg->GetColor(),
                  hotSpotX, hotSpotY );
 
-    gdk_bitmap_unref( data );
-    gdk_bitmap_unref( mask );
-}
-
-
-wxCursor::wxCursor( const wxCursor &cursor )
-    : wxObject()
-{
-    Ref( cursor );
+    g_object_unref (G_OBJECT (data));
+    g_object_unref (G_OBJECT (mask));
 }
 
 #if wxUSE_IMAGE
@@ -256,14 +255,14 @@ wxCursor::wxCursor( const wxImage & image )
 
     int fg_intensity = fg.Red() + fg.Green() + fg.Blue();
     int bg_intensity = bg.Red() + bg.Green() + bg.Blue();
-       
-       if (bg_intensity > fg_intensity)
-       {
+
+    if (bg_intensity > fg_intensity)
+    {
         //swap fg and bg
         wxColour tmp = fg;
         fg = bg;
         bg = tmp;
-       }                                                        
+    }
 
     int hotSpotX;
     int hotSpotY;
@@ -297,8 +296,8 @@ wxCursor::wxCursor( const wxImage & image )
                                 hotSpotX, hotSpotY
                              );
 
-    gdk_bitmap_unref( data );
-    gdk_bitmap_unref( mask );
+    g_object_unref (G_OBJECT (data));
+    g_object_unref (G_OBJECT (mask));
     delete [] bits;
     delete [] maskBits;
 }
@@ -309,16 +308,6 @@ wxCursor::~wxCursor()
 {
 }
 
-wxCursor& wxCursor::operator = ( const wxCursor& cursor )
-{
-    if (*this == cursor)
-        return (*this);
-
-    Ref( cursor );
-
-    return *this;
-}
-
 bool wxCursor::operator == ( const wxCursor& cursor ) const
 {
     return m_refData == cursor.m_refData;