X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04ef50df3a0fa3c343800c554e609f98fc7575cc..70b8ab778fc3f9f89874a242bfa014f2b313c59b:/src/msw/cursor.cpp

diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp
index 2d93aa7419..bbe9e4662c 100644
--- a/src/msw/cursor.cpp
+++ b/src/msw/cursor.cpp
@@ -52,7 +52,7 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxCursorBase)
+IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
 
 // ----------------------------------------------------------------------------
 // globals
@@ -96,7 +96,7 @@ wxCursorRefData::wxCursorRefData()
   m_width = 32;
   m_height = 32;
 
-  m_destroyCursor = FALSE;
+  m_destroyCursor = TRUE;
 }
 
 void wxCursorRefData::Free()
@@ -120,6 +120,79 @@ wxCursor::wxCursor()
 {
 }
 
+wxCursor::wxCursor( const wxImage & image )
+{
+    //image has to be 32x32
+    wxImage image32 = image.Scale(32,32);
+    unsigned char * rgbBits = image32.GetData();
+    int w = image32.GetWidth()  ;
+    int h = image32.GetHeight() ;
+    bool bHasMask = image32.HasMask() ;
+    int imagebitcount = (w*h)/8;
+
+    unsigned char r, g, b ;
+    unsigned char * bits = new unsigned char [imagebitcount];
+    unsigned char * maskBits = new unsigned char [imagebitcount];
+
+    int i,j, i8; unsigned char c, cMask;
+    for (i=0; i<imagebitcount; i++)
+        {
+        bits[i] = 0;
+        i8 = i * 8;
+//unlike gtk, the pixels go in the opposite order in the bytes
+        cMask = 128;
+        for (j=0; j<8; j++)
+           {
+           // possible overflow if we do the summation first ?
+           c = rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3 ;
+           //if average value is > mid grey
+           if (c>127)
+              bits[i] = bits[i] | cMask ;
+           cMask = cMask / 2 ;
+           }
+        }
+    if (bHasMask)
+        {
+        r = image32.GetMaskRed() ;
+        g = image32.GetMaskGreen() ;
+        b = image32.GetMaskBlue() ;
+
+        for (i=0; i<imagebitcount; i++)
+        {
+        maskBits[i] = 0x0;
+        i8 = i * 8;
+
+        cMask = 128;
+        for (j=0; j<8; j++)
+           {
+           if (rgbBits[(i8+j)*3] == r && rgbBits[(i8+j)*3+1] == g && rgbBits[(i8+j)*3+2] == b)
+              maskBits[i] = maskBits[i] | cMask ;
+           cMask = cMask / 2 ;
+           }
+        }
+        }
+      else
+        {
+        for (i=0; i<imagebitcount; i++)
+            maskBits[i]= 0x0 ;
+        }
+
+    int hotSpotX = image32.GetOptionInt(wxCUR_HOTSPOT_X);
+    int hotSpotY = image32.GetOptionInt(wxCUR_HOTSPOT_Y);
+    if (hotSpotX < 0 || hotSpotX >= w)
+            hotSpotX = 0;
+    if (hotSpotY < 0 || hotSpotY >= h)
+            hotSpotY = 0;
+
+    wxCursorRefData *refData = new wxCursorRefData;
+    m_refData = refData;
+    refData->m_hCursor = (WXHCURSOR) CreateCursor ( wxGetInstance(), hotSpotX, hotSpotY, w, h, /*AND*/ maskBits, /*XOR*/ bits   );
+  
+    delete [] bits ;
+    delete [] maskBits;
+
+}
+
 wxCursor::wxCursor(const char WXUNUSED(bits)[],
                    int WXUNUSED(width),
                    int WXUNUSED(height),
@@ -138,8 +211,6 @@ wxCursor::wxCursor(const wxString& cursor_file,
     wxCursorRefData *refData = new wxCursorRefData;
     m_refData = refData;
 
-    refData->m_destroyCursor = FALSE;
-
     if (flags == wxBITMAP_TYPE_CUR_RESOURCE)
     {
 #ifdef __WIN95__
@@ -155,7 +226,6 @@ 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
     }
@@ -163,7 +233,6 @@ 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)
@@ -180,7 +249,6 @@ 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
     }
@@ -320,6 +388,10 @@ 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
 }