Always send an erase event to satisfy some users...

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

diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp
index 706b97fb922af1e15c08c35d3fcf564f896b742f..09ab2ba32e6e7a8356dbe72eb43d6785d2d2bf75 100644 (file)
--- a/src/msw/cursor.cpp
+++ b/src/msw/cursor.cpp
@@ -32,12 +32,16 @@
     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"
-    #include "wx/cursor.h"
+    #include "wx/bitmap.h"
     #include "wx/icon.h"
+    #include "wx/cursor.h"
 #endif
 
+#include "wx/module.h"
 #include "wx/msw/private.h"
+#ifndef __WXMICROWIN__
 #include "wx/msw/dib.h"
+#endif
 
 #if wxUSE_RESOURCE_LOADING_IN_MSW
     #include "wx/msw/curico.h"
@@ -48,9 +52,40 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARIES
-    IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxCursorBase)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// Current cursor, in order to hang on to cursor handle when setting the cursor
+// globally
+static wxCursor *gs_globalCursor = NULL;
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxCursorModule : public wxModule
+{
+public:
+    virtual bool OnInit()
+    {
+        gs_globalCursor = new wxCursor;
+
+        return TRUE;
+    }
+
+    virtual void OnExit()
+    {
+        delete gs_globalCursor;
+        gs_globalCursor = (wxCursor *)NULL;
+    }
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
 
 // ----------------------------------------------------------------------------
 // wxCursorRefData
@@ -61,13 +96,20 @@ wxCursorRefData::wxCursorRefData()
   m_width = 32;
   m_height = 32;
 
-  m_destroyCursor = FALSE;
+  m_destroyCursor = TRUE;
 }
 
 void wxCursorRefData::Free()
 {
-    if ( m_hCursor && m_destroyCursor )
-        ::DestroyCursor((HCURSOR)m_hCursor);
+    if ( m_hCursor )
+    {
+#ifndef __WXMICROWIN__
+        if ( m_destroyCursor )
+            ::DestroyCursor((HCURSOR)m_hCursor);
+#endif
+
+        m_hCursor = 0;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -90,11 +132,12 @@ wxCursor::wxCursor(const wxString& cursor_file,
                    long flags,
                    int hotSpotX, int hotSpotY)
 {
+#ifdef __WXMICROWIN__
+    m_refData = NULL;
+#else
     wxCursorRefData *refData = new wxCursorRefData;
     m_refData = refData;
 
-    refData->m_destroyCursor = FALSE;
-
     if (flags == wxBITMAP_TYPE_CUR_RESOURCE)
     {
 #ifdef __WIN95__
@@ -110,7 +153,6 @@ wxCursor::wxCursor(const wxString& cursor_file,
 #else
 #if wxUSE_RESOURCE_LOADING_IN_MSW
         refData->m_hCursor = (WXHCURSOR) ReadCursorFile(WXSTRINGCAST cursor_file, wxGetInstance(), &refData->m_width, &refData->m_height);
-        refData->m_destroyCursor = TRUE;
 #endif
 #endif
     }
@@ -118,7 +160,6 @@ wxCursor::wxCursor(const wxString& cursor_file,
     {
 #if wxUSE_RESOURCE_LOADING_IN_MSW
         refData->m_hCursor = (WXHCURSOR) IconToCursor(WXSTRINGCAST cursor_file, wxGetInstance(), hotSpotX, hotSpotY, &refData->m_width, &refData->m_height);
-        refData->m_destroyCursor = TRUE;
 #endif
     }
     else if (flags == wxBITMAP_TYPE_BMP)
@@ -135,7 +176,6 @@ wxCursor::wxCursor(const wxString& cursor_file,
         pnt.x = hotSpotX;
         pnt.y = hotSpotY;
         refData->m_hCursor = (WXHCURSOR) MakeCursorFromBitmap(wxGetInstance(), hBitmap, &pnt);
-        refData->m_destroyCursor = TRUE;
         DeleteObject(hBitmap);
 #endif
     }
@@ -143,16 +183,26 @@ wxCursor::wxCursor(const wxString& cursor_file,
 #if WXWIN_COMPATIBILITY_2
     refData->SetOk();
 #endif // WXWIN_COMPATIBILITY_2
+
+#endif
 }
 
 // Cursors by stock number
 wxCursor::wxCursor(int cursor_type)
 {
+#ifdef __WXMICROWIN__
+    m_refData = NULL;
+#else
   wxCursorRefData *refData = new wxCursorRefData;
   m_refData = refData;
 
   switch (cursor_type)
   {
+    case wxCURSOR_ARROWWAIT:
+#ifndef __WIN16__
+      refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_APPSTARTING);
+      break;
+#endif
     case wxCURSOR_WAIT:
       refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT);
       break;
@@ -251,6 +301,7 @@ wxCursor::wxCursor(int cursor_type)
     }
     case wxCURSOR_QUESTION_ARROW:
     {
+//      refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), wxT("wxCURSOR_QARROW"), IMAGE_CURSOR, 16, 16, LR_MONOCHROME);
       refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_QARROW"));
       break;
     }
@@ -264,6 +315,11 @@ wxCursor::wxCursor(int cursor_type)
       refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
       break;
   }
+
+  // no need to destroy the stock cursors
+  // TODO: check this
+  //m_refData->m_destroyCursor = FALSE;
+#endif
 }
 
 wxCursor::~wxCursor()
@@ -274,16 +330,21 @@ wxCursor::~wxCursor()
 // Global cursor setting
 // ----------------------------------------------------------------------------
 
-void wxSetCursor(const wxCursor& cursor)
+const wxCursor *wxGetGlobalCursor()
 {
-    extern wxCursor *g_globalCursor;
+    return gs_globalCursor;
+}
 
-    if ( cursor.Ok() && cursor.GetHCURSOR() )
+void wxSetCursor(const wxCursor& cursor)
+{
+    if ( cursor.Ok() )
     {
-        ::SetCursor((HCURSOR) cursor.GetHCURSOR());
+#ifndef __WXMICROWIN__
+        ::SetCursor(GetHcursorOf(cursor));
+#endif
 
-        if ( g_globalCursor )
-            (*g_globalCursor) = cursor;
+        if ( gs_globalCursor )
+            *gs_globalCursor = cursor;
     }
 }