X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/086b04762432e6d7a8c7edd9754d87602323fc03..89352653828ae50feab93f5e0fce628ea840927e:/src/gtk/cursor.cpp

diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp
index 90d718db89..a323e44d69 100644
--- a/src/gtk/cursor.cpp
+++ b/src/gtk/cursor.cpp
@@ -15,11 +15,10 @@
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/utils.h"
+    #include "wx/image.h"
+    #include "wx/colour.h"
 #endif // WX_PRECOMP
 
-#include "wx/gtk/private.h" //for idle stuff
-
-#include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
@@ -31,7 +30,7 @@ class wxCursorRefData: public wxObjectRefData
   public:
 
     wxCursorRefData();
-    ~wxCursorRefData();
+    virtual ~wxCursorRefData();
 
     GdkCursor *m_cursor;
 };
@@ -88,7 +87,7 @@ wxCursor::wxCursor( int cursorId )
         case wxCURSOR_ARROWWAIT:
         case wxCURSOR_WAIT:
         case wxCURSOR_WATCH:            gdk_cur = GDK_WATCH; break;
-        case wxCURSOR_SIZING:           gdk_cur = GDK_SIZING; break;
+        case wxCURSOR_SIZING:           gdk_cur = GDK_FLEUR; break;
         case wxCURSOR_SPRAYCAN:         gdk_cur = GDK_SPRAYCAN; break;
         case wxCURSOR_IBEAM:            gdk_cur = GDK_XTERM; break;
         case wxCURSOR_PENCIL:           gdk_cur = GDK_PENCIL; break;
@@ -144,12 +143,7 @@ wxCursor::wxCursor(const char bits[], int width, int  height,
 
     m_refData = new wxCursorRefData;
     M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(
-                 data, mask,
-#if GTK_CHECK_VERSION(2, 6, 0)
-                 fg->GetColor(), bg->GetColor(),
-#else
-                 wx_const_cast(GdkColor*, fg->GetColor()), wx_const_cast(GdkColor*, bg->GetColor()),
-#endif
+                 data, mask, fg->GetColor(), bg->GetColor(),
                  hotSpotX, hotSpotY );
 
     g_object_unref (data);
@@ -158,6 +152,24 @@ wxCursor::wxCursor(const char bits[], int width, int  height,
 
 #if wxUSE_IMAGE
 
+static void GetHotSpot(const wxImage& image, int& x, int& y)
+{
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+        x = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+    else
+        x = 0;
+
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+        y = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+    else
+        y = 0;
+
+    if (x < 0 || x >= image.GetWidth())
+        x = 0;
+    if (y < 0 || y >= image.GetHeight())
+        y = 0;
+}
+
 wxCursor::wxCursor( const wxImage & image )
 {
     unsigned char * rgbBits = image.GetData();
@@ -166,6 +178,58 @@ wxCursor::wxCursor( const wxImage & image )
     bool bHasMask = image.HasMask();
     int imagebitcount = (w*h)/8;
 
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        if ( gdk_display_supports_cursor_color(gdk_display_get_default()) )
+        {
+            unsigned char rMask = 0,
+                          gMask = 0,
+                          bMask = 0;
+            if (bHasMask)
+            {
+                rMask = image.GetMaskRed();
+                gMask = image.GetMaskGreen();
+                bMask = image.GetMaskBlue();
+            }
+
+            GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, w, h);
+            unsigned char *alpha = image.HasAlpha() ? image.GetAlpha() : NULL;
+            unsigned char *out = gdk_pixbuf_get_pixels(pixbuf);
+            int rowpad = gdk_pixbuf_get_rowstride(pixbuf) - 4 * w;
+            for ( int y = 0; y < h; y++, out += rowpad )
+            {
+                for ( int x = 0; x < w; x++, out += 4, rgbBits += 3 )
+                {
+                    out[0] = rgbBits[0];
+                    out[1] = rgbBits[1];
+                    out[2] = rgbBits[2];
+                    if (bHasMask &&
+                        out[0] == rMask && out[1] == gMask && out[2] == bMask)
+                        out[3] = 0;
+                    else
+                        out[3] = alpha ? *alpha : 255;
+                    if ( alpha )
+                        ++alpha;
+                }
+            }
+
+            int hotSpotX, hotSpotY;
+            GetHotSpot(image, hotSpotX, hotSpotY);
+
+            m_refData = new wxCursorRefData;
+            M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf
+                                 (
+                                  gdk_display_get_default(),
+                                  pixbuf,
+                                  hotSpotX, hotSpotY
+                                 );
+            g_object_unref (pixbuf);
+            return;
+        }
+    }
+#endif // GTK+ 2.4+
+
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
 
@@ -272,23 +336,8 @@ wxCursor::wxCursor( const wxImage & image )
         bg = tmp;
     }
 
-    int hotSpotX;
-    int hotSpotY;
-
-    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
-        hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
-    else
-        hotSpotX = 0;
-
-    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
-        hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
-    else
-        hotSpotY = 0;
-
-    if (hotSpotX < 0 || hotSpotX >= w)
-        hotSpotX = 0;
-    if (hotSpotY < 0 || hotSpotY >= h)
-        hotSpotY = 0;
+    int hotSpotX, hotSpotY;
+    GetHotSpot(image, hotSpotX, hotSpotY);
 
     GdkBitmap *data = gdk_bitmap_create_from_data(wxGetRootWindow()->window,
                                                   (gchar *) bits, w, h);
@@ -300,11 +349,7 @@ wxCursor::wxCursor( const wxImage & image )
                              (
                                 data,
                                 mask,
-#if GTK_CHECK_VERSION(2, 6, 0)
                                 fg.GetColor(), bg.GetColor(),
-#else
-                                wx_const_cast(GdkColor*, fg.GetColor()), wx_const_cast(GdkColor*, bg.GetColor()),
-#endif
                                 hotSpotX, hotSpotY
                              );
 
@@ -320,17 +365,7 @@ wxCursor::~wxCursor()
 {
 }
 
-bool wxCursor::operator == ( const wxCursor& cursor ) const
-{
-    return m_refData == cursor.m_refData;
-}
-
-bool wxCursor::operator != ( const wxCursor& cursor ) const
-{
-    return m_refData != cursor.m_refData;
-}
-
-bool wxCursor::Ok() const
+bool wxCursor::IsOk() const
 {
     return (m_refData != NULL);
 }
@@ -344,7 +379,9 @@ GdkCursor *wxCursor::GetCursor() const
 // busy cursor routines
 //-----------------------------------------------------------------------------
 
-extern wxCursor g_globalCursor;
+/* Current cursor, in order to hang on to
+ * cursor handle when setting the cursor globally */
+wxCursor g_globalCursor;
 
 static wxCursor  gs_savedCursor;
 static int       gs_busyCount = 0;
@@ -396,8 +433,6 @@ bool wxIsBusy()
 
 void wxSetCursor( const wxCursor& cursor )
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     g_globalCursor = cursor;
+    wxTheApp->WakeUpIdle();
 }