fixing osx_cocoa

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

diff --git a/src/msw/dragimag.cpp b/src/msw/dragimag.cpp
index de1e7b088e6891130e533415085743a05070b01c..7e06613e362042d6addcd3a50d898d2366b74e95 100644 (file)
--- a/src/msw/dragimag.cpp
+++ b/src/msw/dragimag.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dragimag.cpp
+// Name:        src/msw/dragimag.cpp
 // Purpose:     wxDragImage
 // Author:      Julian Smart
 // Modified by:
@@ -17,43 +17,37 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dragimag.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_DRAGIMAGE
 
-#if defined(__WIN95__)
-
 #ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/window.h"
-#include "wx/dcclient.h"
-#include "wx/dcscreen.h"
-#include "wx/dcmemory.h"
-#include "wx/settings.h"
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include <stdio.h>
+    #include "wx/window.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcscreen.h"
+    #include "wx/dcmemory.h"
+    #include "wx/settings.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/frame.h"
+    #include "wx/image.h"
 #endif
 
 #include "wx/msw/private.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/frame.h"
-#include "wx/image.h"
 
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
-#include <commctrl.h>
-#endif
+#ifdef __WXWINCE__  // for SM_CXCURSOR and SM_CYCURSOR
+#include "wx/msw/wince/missing.h"
+#endif // __WXWINCE__
 
 // Wine doesn't have this yet
 #ifndef ListView_CreateDragImage
@@ -98,8 +92,8 @@ void wxDragImage::Init()
 #if !wxUSE_SIMPLER_DRAGIMAGE
     m_hCursorImageList = 0;
 #endif
-    m_window = (wxWindow*) NULL;
-    m_fullScreen = FALSE;
+    m_window = NULL;
+    m_fullScreen = false;
 }
 
 // Attributes
@@ -116,10 +110,10 @@ bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)
         ImageList_Destroy(GetHimageList());
     m_hImageList = 0;
 
-    UINT flags = 0 ;
 #ifdef __WXWINCE__
-    flags = ILC_COLOR;
+    UINT flags = ILC_COLOR;
 #else
+    UINT flags wxDUMMY_INITIALIZE(0) ;
     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)
@@ -173,10 +167,10 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
         ImageList_Destroy(GetHimageList());
     m_hImageList = 0;
 
-    UINT flags = 0 ;
 #ifdef __WXWINCE__
-    flags = ILC_COLOR;
+    UINT flags = ILC_COLOR;
 #else
+    UINT flags wxDUMMY_INITIALIZE(0) ;
     if (image.GetDepth() <= 4)
         flags = ILC_COLOR4;
     else if (image.GetDepth() <= 8)
@@ -188,9 +182,8 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
     else
         flags = ILC_COLOR32;
 #endif
-    bool mask = TRUE;
-    if ( mask )
-        flags |= ILC_MASK;
+
+    flags |= ILC_MASK;
 
     m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
 
@@ -212,7 +205,7 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 {
     wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
-    long w, h;
+    wxCoord w = 0, h = 0;
     wxScreenDC dc;
     dc.SetFont(font);
     dc.GetTextExtent(str, & w, & h);
@@ -225,7 +218,7 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 
     dc2.SetBackground(* wxWHITE_BRUSH);
     dc2.Clear();
-    dc2.SetBackgroundMode(wxTRANSPARENT);
+    dc2.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
     dc2.SetTextForeground(* wxLIGHT_GREY);
     dc2.DrawText(str, 0, 0);
     dc2.DrawText(str, 1, 0);
@@ -239,10 +232,14 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
 
     dc2.SelectObject(wxNullBitmap);
 
+#if wxUSE_WXDIB
     // Make the bitmap masked
     wxImage image = bitmap.ConvertToImage();
     image.SetMaskColour(255, 255, 255);
     return Create(wxBitmap(image), cursor);
+#else
+    return false;
+#endif
 }
 
 #if wxUSE_TREECTRL
@@ -253,7 +250,13 @@ bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
         ImageList_Destroy(GetHimageList());
     m_hImageList = (WXHIMAGELIST)
         TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem);
-    return m_hImageList != 0;
+    if ( !m_hImageList )
+    {
+        // fall back on just the item text if there is no image
+        return Create(treeCtrl.GetItemText(id));
+    }
+
+    return true;
 }
 #endif
 
@@ -264,9 +267,18 @@ bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
     if ( m_hImageList )
         ImageList_Destroy(GetHimageList());
     POINT pt;
-    pt.x = 0; pt.y = 0;
-    m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
-    return TRUE;
+    pt.x =
+    pt.y = 0;
+    m_hImageList = (WXHIMAGELIST)
+        ListView_CreateDragImage(GetHwndOf(&listCtrl), id, &pt);
+
+    if ( !m_hImageList )
+    {
+        // as for wxTreeCtrl, fall back on dragging just the item text
+        return Create(listCtrl.GetItemText(id));
+    }
+
+    return true;
 }
 #endif
 
@@ -284,22 +296,27 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
 
     if (!ret)
     {
-        wxFAIL_MSG( _T("BeginDrag failed.") );
+        wxFAIL_MSG( wxT("BeginDrag failed.") );
 
-        return FALSE;
+        return false;
     }
 
-    if (m_cursor.Ok())
+    if (m_cursor.IsOk())
     {
 #if wxUSE_SIMPLER_DRAGIMAGE
-           m_oldCursor = window->GetCursor();
-           window->SetCursor(m_cursor);
+        m_oldCursor = window->GetCursor();
+        window->SetCursor(m_cursor);
 #else
         if (!m_hCursorImageList)
-        {           
-            int cxCursor = GetSystemMetrics(SM_CXCURSOR); 
-            int cyCursor = GetSystemMetrics(SM_CYCURSOR); 
- 
+        {
+#ifndef SM_CXCURSOR
+            // Smartphone may not have these metric symbol
+            int cxCursor = 16;
+            int cyCursor = 16;
+#else
+            int cxCursor = ::GetSystemMetrics(SM_CXCURSOR);
+            int cyCursor = ::GetSystemMetrics(SM_CYCURSOR);
+#endif
             m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
         }
 
@@ -335,7 +352,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
     }
 
 #if !wxUSE_SIMPLER_DRAGIMAGE
-    if (m_cursor.Ok())
+    if (m_cursor.IsOk())
         ::ShowCursor(FALSE);
 #endif
 
@@ -343,7 +360,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS
 
     ::SetCapture(GetHwndOf(window));
 
-    return TRUE;
+    return true;
 }
 
 // Begin drag. hotspot is the location of the drag position relative to the upper-left
@@ -355,7 +372,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow*
 
     int x = fullScreenRect->GetPosition().x;
     int y = fullScreenRect->GetPosition().y;
-    
+
     wxSize sz = fullScreenRect->GetSize();
 
     if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(wxFrame)))
@@ -364,7 +381,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow*
     rect.x = x; rect.y = y;
     rect.width = sz.x; rect.height = sz.y;
 
-    return BeginDrag(hotspot, window, TRUE, & rect);
+    return BeginDrag(hotspot, window, true, & rect);
 }
 
 // End drag
@@ -380,15 +397,15 @@ bool wxDragImage::EndDrag()
     }
 
 #if wxUSE_SIMPLER_DRAGIMAGE
-    if (m_cursor.Ok() && m_oldCursor.Ok())
-           m_window->SetCursor(m_oldCursor);
+    if (m_cursor.IsOk() && m_oldCursor.IsOk())
+        m_window->SetCursor(m_oldCursor);
 #else
     ::ShowCursor(TRUE);
 #endif
 
-    m_window = (wxWindow*) NULL;
+    m_window = NULL;
 
-    return TRUE;
+    return true;
 }
 
 // Move the image: call from OnMouseMove. Pt is in window client coordinates if window
@@ -453,7 +470,4 @@ bool wxDragImage::Hide()
     return ret;
 }
 
-#endif
-    // __WIN95__
-
 #endif // wxUSE_DRAGIMAGE