corrected path format for wxMac compiled with Apple DevTools

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

diff --git a/src/msw/dragimag.cpp b/src/msw/dragimag.cpp
index b5aca15c5109de8a343fdfb51bb50ad8ef2a2137..fcad2efdfd370181d6f5ecc5e119c087eed89fa8 100644 (file)
--- a/src/msw/dragimag.cpp
+++ b/src/msw/dragimag.cpp
@@ -23,12 +23,13 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
-#include "wx/msw/private.h"
 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
+#if wxUSE_DRAGIMAGE
+
 #if defined(__WIN95__)
 
 #ifndef WX_PRECOMP
@@ -41,6 +42,7 @@
 #include "wx/settings.h"
 #endif
 
+#include "wx/msw/private.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/frame.h"
@@ -49,7 +51,7 @@
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
 #include <commctrl.h>
 #endif
 
@@ -78,14 +80,18 @@ wxDragImage::~wxDragImage()
 {
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());
+#if !wxUSE_SIMPLER_DRAGIMAGE
     if ( m_hCursorImageList )
         ImageList_Destroy((HIMAGELIST) m_hCursorImageList);
+#endif
 }
 
 void wxDragImage::Init()
 {
     m_hImageList = 0;
+#if !wxUSE_SIMPLER_DRAGIMAGE
     m_hCursorImageList = 0;
+#endif
     m_window = (wxWindow*) NULL;
     m_fullScreen = FALSE;
 }
@@ -98,7 +104,7 @@ void wxDragImage::Init()
 ////////////////////////////////////////////////////////////////////////////
 
 // Create a drag image from a bitmap and optional cursor
-bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)
 {
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());
@@ -142,13 +148,12 @@ bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wx
         wxLogError(_("Couldn't add an image to the image list."));
     }
     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
-    m_hotspot = hotspot;
 
     return (index != -1) ;
 }
 
 // Create a drag image from an icon and optional cursor
-bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
 {
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());
@@ -180,13 +185,12 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPo
     }
 
     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
-    m_hotspot = hotspot;
 
     return (index != -1) ;
 }
 
 // Create a drag image from a string and optional cursor
-bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 {
     wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
 
@@ -222,7 +226,7 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPo
     image.SetMaskColour(255, 255, 255);
     bitmap = image.ConvertToBitmap();
 
-    return Create(bitmap, cursor, hotspot);
+    return Create(bitmap, cursor);
 }
 
 // Create a drag image for the given tree control item
@@ -266,6 +270,10 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
 
     if (m_cursor.Ok())
     {
+#if wxUSE_SIMPLER_DRAGIMAGE
+           m_oldCursor = window->GetCursor();
+           window->SetCursor(m_cursor);
+#else
         if (!m_hCursorImageList)
         {           
             int cxCursor = GetSystemMetrics(SM_CXCURSOR); 
@@ -274,6 +282,24 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
             m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
         }
 
+        // See if we can find the cursor hotspot
+        wxPoint curHotSpot(hotspot);
+
+        // Although it seems to produce the right position, when the hotspot goeos
+        // negative it has strange effects on the image.
+        // How do we stop the cursor jumping right and below of where it should be?
+#if 0
+        ICONINFO iconInfo;
+        if (::GetIconInfo((HICON) (HCURSOR) m_cursor.GetHCURSOR(), & iconInfo) != 0)
+        {
+            curHotSpot.x -= iconInfo.xHotspot;
+            curHotSpot.y -= iconInfo.yHotspot;
+        }
+#endif
+        //wxString msg;
+        //msg.Printf("Hotspot = %d, %d", curHotSpot.x, curHotSpot.y);
+        //wxLogDebug(msg);
+
         // First add the cursor to the image list
         HCURSOR hCursor = (HCURSOR) m_cursor.GetHCURSOR();
         int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hCursorImageList, (HICON) hCursor);
@@ -282,12 +308,17 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
 
         if (cursorIndex != -1)
         {
-            ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, m_hotspot.x, m_hotspot.y);
+            ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, curHotSpot.x, curHotSpot.y);
         }
+#endif
     }
 
+#if !wxUSE_SIMPLER_DRAGIMAGE
+    if (m_cursor.Ok())
+        ::ShowCursor(FALSE);
+#endif
+
     m_window = window;
-    ::ShowCursor(FALSE);
 
     ::SetCapture(GetHwndOf(window));
 
@@ -324,10 +355,16 @@ bool wxDragImage::EndDrag()
 
     if ( !::ReleaseCapture() )
     {
-        wxLogLastError("ReleaseCapture");
+        wxLogLastError(wxT("ReleaseCapture"));
     }
 
+#if wxUSE_SIMPLER_DRAGIMAGE
+    if (m_cursor.Ok() && m_oldCursor.Ok())
+           m_window->SetCursor(m_oldCursor);
+#else
     ::ShowCursor(TRUE);
+#endif
+
     m_window = (wxWindow*) NULL;
 
     return TRUE;
@@ -339,10 +376,32 @@ bool wxDragImage::Move(const wxPoint& pt)
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Move."));
 
-    // TODO: what coordinates are these in: window, client, or screen?
-    bool ret = (ImageList_DragMove( pt.x, pt.y ) != 0);
+    // These are in window, not client coordinates.
+    // So need to convert to client coordinates.
+    wxPoint pt2(pt);
+    if (m_window && !m_fullScreen)
+    {
+        RECT rect;
+        rect.left = 0; rect.top = 0;
+        rect.right = 0; rect.bottom = 0;
+        DWORD style = ::GetWindowLong((HWND) m_window->GetHWND(), GWL_STYLE);
+#ifdef __WIN32__
+        DWORD exStyle = ::GetWindowLong((HWND) m_window->GetHWND(), GWL_EXSTYLE);
+        ::AdjustWindowRectEx(& rect, style, FALSE, exStyle);
+#else
+        ::AdjustWindowRect(& rect, style, FALSE);
+#endif
+        // Subtract the (negative) values, i.e. add a small increment
+        pt2.x -= rect.left; pt2.y -= rect.top;
+    }
+    else if (m_window && m_fullScreen)
+    {
+        pt2 = m_window->ClientToScreen(pt2);
+    }
+
+    bool ret = (ImageList_DragMove( pt2.x, pt2.y ) != 0);
 
-    m_position = pt;
+    m_position = pt2;
 
     return ret;
 }
@@ -376,3 +435,4 @@ bool wxDragImage::Hide()
 #endif
     // __WIN95__
 
+#endif // wxUSE_DRAGIMAGE