disable select root menu command when the root is hidden

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

diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp
index 3ddd0650f8f1626dd0b19938a200570a78064b76..a03f6ed21798f3f5e2ea10a5b0b8d96f7fa8024b 100644 (file)
--- a/src/gtk/cursor.cpp
+++ b/src/gtk/cursor.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        cursor.cpp
+// Name:        src/gtk/cursor.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -11,18 +11,15 @@
 #include "wx/wxprec.h"
 
 #include "wx/cursor.h"
 #include "wx/wxprec.h"
 
 #include "wx/cursor.h"

-#include "wx/utils.h"
-#include "wx/app.h"

 
 

-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/image.h"
+    #include "wx/colour.h"
+#endif // WX_PRECOMP

 
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include "wx/gtk/private.h" //for idle stuff

 
 //-----------------------------------------------------------------------------
 // wxCursor
 
 //-----------------------------------------------------------------------------
 // wxCursor


@@ -33,7 +30,7 @@ class wxCursorRefData: public wxObjectRefData
   public:
 
     wxCursorRefData();
   public:
 
     wxCursorRefData();

-    ~wxCursorRefData();
+    virtual ~wxCursorRefData();

 
     GdkCursor *m_cursor;
 };
 
     GdkCursor *m_cursor;
 };


@@ -45,7 +42,7 @@ wxCursorRefData::wxCursorRefData()
 
 wxCursorRefData::~wxCursorRefData()
 {
 
 wxCursorRefData::~wxCursorRefData()
 {

-    if (m_cursor) gdk_cursor_destroy( m_cursor );
+    if (m_cursor) gdk_cursor_unref( m_cursor );

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -66,6 +63,20 @@ wxCursor::wxCursor( int cursorId )
     GdkCursorType gdk_cur = GDK_LEFT_PTR;
     switch (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;
         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;


@@ -76,7 +87,7 @@ wxCursor::wxCursor( int cursorId )
         case wxCURSOR_ARROWWAIT:
         case wxCURSOR_WAIT:
         case wxCURSOR_WATCH:            gdk_cur = GDK_WATCH; break;
         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;
         case wxCURSOR_SPRAYCAN:         gdk_cur = GDK_SPRAYCAN; break;
         case wxCURSOR_IBEAM:            gdk_cur = GDK_XTERM; break;
         case wxCURSOR_PENCIL:           gdk_cur = GDK_PENCIL; break;


@@ -100,6 +111,7 @@ 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;
 */
         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
         default:
             wxFAIL_MSG(wxT("unsupported cursor type"));
             // will use the standard one


@@ -113,7 +125,7 @@ extern GtkWidget *wxGetRootWindow();
 
 wxCursor::wxCursor(const char bits[], int width, int  height,
                    int hotSpotX, int hotSpotY,
 
 wxCursor::wxCursor(const char bits[], int width, int  height,
                    int hotSpotX, int hotSpotY,

-                   const char maskBits[], wxColour *fg, wxColour *bg)
+                   const char maskBits[], const wxColour *fg, const wxColour *bg)

 {
     if (!maskBits)
         maskBits = bits;
 {
     if (!maskBits)
         maskBits = bits;


@@ -134,18 +146,29 @@ wxCursor::wxCursor(const char bits[], int width, int  height,
                  data, mask, fg->GetColor(), bg->GetColor(),
                  hotSpotX, hotSpotY );
 
                  data, mask, fg->GetColor(), bg->GetColor(),
                  hotSpotX, hotSpotY );
 

-    gdk_bitmap_unref( data );
-    gdk_bitmap_unref( mask );
+    g_object_unref (data);
+    g_object_unref (mask);

 }
 
 }
 

+#if wxUSE_IMAGE

 
 

-wxCursor::wxCursor( const wxCursor &cursor )
-    : wxObject()
+static void GetHotSpot(const wxImage& image, int& x, int& y)

 {
 {

-    Ref( cursor );
-}
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+        x = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+    else
+        x = 0;

 
 

-#if wxUSE_IMAGE
+    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 )
 {
 
 wxCursor::wxCursor( const wxImage & image )
 {


@@ -155,6 +178,58 @@ wxCursor::wxCursor( const wxImage & image )
     bool bHasMask = image.HasMask();
     int imagebitcount = (w*h)/8;
 
     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];
 
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
 


@@ -261,23 +336,8 @@ wxCursor::wxCursor( const wxImage & image )
         bg = tmp;
     }
 
         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);
 
     GdkBitmap *data = gdk_bitmap_create_from_data(wxGetRootWindow()->window,
                                                   (gchar *) bits, w, h);


@@ -293,8 +353,8 @@ wxCursor::wxCursor( const wxImage & image )
                                 hotSpotX, hotSpotY
                              );
 
                                 hotSpotX, hotSpotY
                              );
 

-    gdk_bitmap_unref( data );
-    gdk_bitmap_unref( mask );
+    g_object_unref (data);
+    g_object_unref (mask);

     delete [] bits;
     delete [] maskBits;
 }
     delete [] bits;
     delete [] maskBits;
 }


@@ -305,27 +365,7 @@ 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;
-}
-
-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);
 }
 {
     return (m_refData != NULL);
 }


@@ -366,7 +406,7 @@ void wxEndBusyCursor()
         wxTheApp->ProcessIdle();
 }
 
         wxTheApp->ProcessIdle();
 }
 

-void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) )
+void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) )

 {
     if (gs_busyCount++ > 0)
         return;
 {
     if (gs_busyCount++ > 0)
         return;