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

diff --git a/src/msw/dragimag.cpp b/src/msw/dragimag.cpp
index f8c1580476d0dfbfdfd33cc388db44f953480e89..0789752ef0613378373fcdb9bcaaa6897cfe7dd2 100644 (file)
--- a/src/msw/dragimag.cpp
+++ b/src/msw/dragimag.cpp
@@ -17,18 +17,19 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "dragimag.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 #pragma implementation "dragimag.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"

-#include "wx/msw/private.h"

 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 

+#if wxUSE_DRAGIMAGE
+

 #if defined(__WIN95__)
 
 #ifndef WX_PRECOMP
 #if defined(__WIN95__)
 
 #ifndef WX_PRECOMP


@@ -41,6 +42,7 @@
 #include "wx/settings.h"
 #endif
 
 #include "wx/settings.h"
 #endif
 

+#include "wx/msw/private.h"

 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/frame.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/frame.h"


@@ -49,10 +51,20 @@
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 

-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+#ifdef __WXWINCE__  // for SM_CXCURSOR and SM_CYCURSOR
+#include "wx/msw/wince/missing.h"
+#endif // __WXWINCE__
+
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))

 #include <commctrl.h>
 #endif
 
 #include <commctrl.h>
 #endif
 

+// Wine doesn't have this yet
+#ifndef ListView_CreateDragImage
+#define ListView_CreateDragImage(hwnd, i, lpptUpLeft) \
+    (HIMAGELIST)SNDMSG((hwnd), LVM_CREATEDRAGIMAGE, (WPARAM)(int)(i), (LPARAM)(LPPOINT)(lpptUpLeft))
+#endif
+

 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------


@@ -109,6 +121,9 @@ bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)
     m_hImageList = 0;
 
     UINT flags = 0 ;
     m_hImageList = 0;
 
     UINT flags = 0 ;

+#ifdef __WXWINCE__
+    flags = ILC_COLOR;
+#else

     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)
     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)


@@ -119,10 +134,15 @@ bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)
         flags = ILC_COLOR24;
     else
         flags = ILC_COLOR32;
         flags = ILC_COLOR24;
     else
         flags = ILC_COLOR32;

+#endif

 
     bool mask = (image.GetMask() != 0);
 
     bool mask = (image.GetMask() != 0);

-    if ( mask )
-        flags |= ILC_MASK;
+
+    // Curiously, even if the image doesn't have a mask,
+    // we still have to use ILC_MASK or the image won't show
+    // up when dragged.
+//    if ( mask )
+    flags |= ILC_MASK;

 
     m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
 
 
     m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
 


@@ -158,6 +178,9 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
     m_hImageList = 0;
 
     UINT flags = 0 ;
     m_hImageList = 0;
 
     UINT flags = 0 ;

+#ifdef __WXWINCE__
+    flags = ILC_COLOR;
+#else

     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)
     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)


@@ -168,6 +191,7 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
         flags = ILC_COLOR24;
     else
         flags = ILC_COLOR32;
         flags = ILC_COLOR24;
     else
         flags = ILC_COLOR32;

+#endif

     bool mask = TRUE;
     if ( mask )
         flags |= ILC_MASK;
     bool mask = TRUE;
     if ( mask )
         flags |= ILC_MASK;


@@ -190,7 +214,7 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
 // Create a drag image from a string and optional cursor
 bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 {
 // Create a drag image from a string and optional cursor
 bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 {

-    wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

 
     long w, h;
     wxScreenDC dc;
 
     long w, h;
     wxScreenDC dc;


@@ -220,22 +244,24 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
     dc2.SelectObject(wxNullBitmap);
 
     // Make the bitmap masked
     dc2.SelectObject(wxNullBitmap);
 
     // Make the bitmap masked

-    wxImage image(bitmap);
+    wxImage image = bitmap.ConvertToImage();

     image.SetMaskColour(255, 255, 255);
     image.SetMaskColour(255, 255, 255);

-    bitmap = image.ConvertToBitmap();
-
-    return Create(bitmap, cursor);
+    return Create(wxBitmap(image), cursor);

 }
 
 }
 

+#if wxUSE_TREECTRL

 // Create a drag image for the given tree control item
 bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
 {
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());
 // Create a drag image for the given tree control item
 bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
 {
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());

-    m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage((HWND) treeCtrl.GetHWND(), (HTREEITEM) (WXHTREEITEM) id);
-    return TRUE;
+    m_hImageList = (WXHIMAGELIST)
+        TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem);
+    return m_hImageList != 0;

 }
 }

+#endif

 
 

+#if wxUSE_LISTCTRL

 // Create a drag image for the given list control item
 bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
 {
 // Create a drag image for the given list control item
 bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
 {


@@ -246,6 +272,7 @@ bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
     m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
     return TRUE;
 }
     m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
     return TRUE;
 }

+#endif

 
 // Begin drag
 bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)
 
 // Begin drag
 bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)


@@ -433,3 +460,4 @@ bool wxDragImage::Hide()
 #endif
     // __WIN95__
 
 #endif
     // __WIN95__
 

+#endif // wxUSE_DRAGIMAGE