Misc small mods

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

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index f21e4ff954c70ae03a35324da9cf2aec1db9be21..1d0e976dc35edc18a0620075ff2a32650bca5e8f 100644 (file)
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -21,14 +21,13 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/bmpbuttn.h"
+    #include "wx/bmpbuttn.h"
+    #include "wx/log.h"

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

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)

-#endif

 
 #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
 
 
 #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
 


@@ -72,20 +71,25 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
   if ( height == -1 && bitmap.Ok())
     height = bitmap.GetHeight() + 2*m_marginY;
 
   if ( height == -1 && bitmap.Ok())
     height = bitmap.GetHeight() + 2*m_marginY;
 

-  HWND wx_button =
-    CreateWindowEx(0, "BUTTON", "", BS_OWNERDRAW | WS_TABSTOP | WS_CHILD,
-                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
-                    wxGetInstance(), NULL);
-
-  m_hWnd = (WXHWND)wx_button;
+  m_hWnd = (WXHWND)CreateWindowEx
+                   (
+                    0,
+                    wxT("BUTTON"),
+                    wxT(""),
+                    WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
+                    0, 0, 0, 0, 
+                    GetWinHwnd(parent),
+                    (HMENU)m_windowId,
+                    wxGetInstance(),
+                    NULL
+                   );

 
   // Subclass again for purposes of dialog editing mode
 
   // Subclass again for purposes of dialog editing mode

-  SubclassWin((WXHWND)wx_button);
+  SubclassWin(m_hWnd);

 
   SetFont(parent->GetFont()) ;
 
   SetSize(x, y, width, height);
 
   SetFont(parent->GetFont()) ;
 
   SetSize(x, y, width, height);

-  ShowWindow(wx_button, SW_SHOW);

 
   return TRUE;
 }
 
   return TRUE;
 }


@@ -97,13 +101,10 @@ void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
 
 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {
 
 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 {

-    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);

 #if defined(__WIN95__)
 #if defined(__WIN95__)

+    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);

     if (style & BS_BITMAP)
     {
     if (style & BS_BITMAP)
     {

-        // Should we call Default() here?
-//      Default();
-

         // Let default procedure draw the bitmap, which is defined
         // in the Windows resource.
         return FALSE;
         // Let default procedure draw the bitmap, which is defined
         // in the Windows resource.
         return FALSE;


@@ -112,53 +113,120 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 
 
     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 

-    wxBitmap* bitmap = &m_buttonBitmap;
+    // choose the bitmap to use depending on the buttons state
+    wxBitmap* bitmap;
+
+    UINT state = lpDIS->itemState;
+    bool isSelected = (state & ODS_SELECTED) != 0;
+    if ( isSelected && m_buttonBitmapSelected.Ok() )
+        bitmap = &m_buttonBitmapSelected;
+    else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
+        bitmap = &m_buttonBitmapFocus;
+    else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
+        bitmap = &m_buttonBitmapDisabled;
+    else
+        bitmap = &m_buttonBitmap;

 
 

-       UINT state = lpDIS->itemState;
-       if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
-               bitmap = &m_buttonBitmapSelected;
-       else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
-               bitmap = &m_buttonBitmapFocus;
-       else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
-               bitmap = &m_buttonBitmapDisabled;
+    if ( !bitmap->Ok() )
+        return FALSE;

 
 

-       if ( !bitmap->Ok() )
-               return FALSE;
+    // draw it on the memory DC
+    HDC hDC = lpDIS->hDC;
+    HDC memDC = ::CreateCompatibleDC(hDC);

 
 

-       HDC hDC = lpDIS->hDC;
-       HDC memDC = ::CreateCompatibleDC(hDC);
+    HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());

 
 

-       HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
+    if (!old)
+    {
+        wxLogLastError(_T("SelectObject"));

 
 

-       if (!old)
-               return FALSE;
+        return FALSE;
+    }
+
+    int x = lpDIS->rcItem.left;
+    int y = lpDIS->rcItem.top;
+    int width = lpDIS->rcItem.right - x;
+    int height = lpDIS->rcItem.bottom - y;

 
 

-       int x = lpDIS->rcItem.left;
-       int y = lpDIS->rcItem.top;
-       int width = lpDIS->rcItem.right - x;
-       int height = lpDIS->rcItem.bottom - y;
+    int wBmp = bitmap->GetWidth(),
+        hBmp = bitmap->GetHeight();

 
 

-       // Draw the face, if auto-drawing
-       if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
-               DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
-            ((state & ODS_SELECTED) == ODS_SELECTED));
+    // Draw the face, if auto-drawing
+    bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+    if ( autoDraw )
+    {
+        DrawFace((WXHDC) hDC,
+                 lpDIS->rcItem.left, lpDIS->rcItem.top,
+                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+                 isSelected);
+    }

 
     // Centre the bitmap in the control area
 
     // Centre the bitmap in the control area

-    int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
-    int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
+    int x1 = x + (width - wBmp) / 2;
+    int y1 = y + (height - hBmp) / 2;

 
 

-    if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
+    if ( isSelected && autoDraw )

     {
     {

-        x1 ++;
-        y1 ++;
+        x1++;
+        y1++;

     }
 
     }
 

-    ::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
+    BOOL ok;

 
 

-    if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
-        DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
-    else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
-        DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
+    // no MaskBlt() under Win16
+#ifdef __WIN32__
+    wxMask *mask = bitmap->GetMask();
+    if ( mask )
+    {
+        // the fg ROP is applied for the pixels of the mask bitmap which are 1
+        // (for a wxMask this means that this is a non transparent pixel), the
+        // bg ROP is applied for all the others
+
+        wxColour colBg = GetBackgroundColour();
+        HBRUSH hbrBackground =
+            ::CreateSolidBrush(RGB(colBg.Red(), colBg.Green(), colBg.Blue()));
+        HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);
+
+        ok = ::MaskBlt(
+                       hDC, x1, y1, wBmp, hBmp,                 // dst
+                       memDC, 0, 0,                             // src
+                       (HBITMAP)mask->GetMaskBitmap(), 0, 0,    // mask
+                       MAKEROP4(SRCCOPY,                        // fg ROP
+                                PATCOPY)                        // bg ROP
+                      );
+
+        ::SelectObject(hDC, hbrOld);
+        ::DeleteObject(hbrBackground);
+    }
+    else
+#endif // Win32
+    {
+        ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp,  // dst
+                      memDC, 0, 0,              // src
+                      SRCCOPY);                 // ROP
+    }
+
+    if ( !ok )
+    {
+        wxLogLastError(_T("Mask/BitBlt()"));
+    }
+
+    if ( (state & ODS_DISABLED) && autoDraw )
+    {
+        DrawButtonDisable((WXHDC) hDC,
+                          lpDIS->rcItem.left, lpDIS->rcItem.top,
+                          lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+                          TRUE);
+    }
+    else if ( (state & ODS_FOCUS) && autoDraw )
+    {
+        DrawButtonFocus((WXHDC) hDC,
+                        lpDIS->rcItem.left,
+                        lpDIS->rcItem.top,
+                        lpDIS->rcItem.right,
+                        lpDIS->rcItem.bottom,
+                        isSelected);
+    }

 
     ::SelectObject(memDC, old);
 
 
     ::SelectObject(memDC, old);
 


@@ -169,14 +237,14 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 
 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
 
 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {

-  HPEN  oldp;
-  HBRUSH    oldb ;
+    HPEN oldp;
+    HBRUSH oldb ;

 
 

-  HPEN penBorder;
-  HPEN penLight;
-  HPEN penShadow;
-  HBRUSH brushFace;
-  COLORREF ms_color;
+    HPEN penBorder;
+    HPEN penLight;
+    HPEN penShadow;
+    HBRUSH brushFace;
+    COLORREF ms_color;

 
     ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
     penBorder = CreatePen(PS_SOLID,0,ms_color) ;
 
     ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
     penBorder = CreatePen(PS_SOLID,0,ms_color) ;


@@ -194,10 +262,10 @@ void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int botto
     oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
     Rectangle( (HDC) dc, left, top, right, bottom ) ;
     SelectObject( (HDC) dc, penBorder) ;
     oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
     Rectangle( (HDC) dc, left, top, right, bottom ) ;
     SelectObject( (HDC) dc, penBorder) ;

-        MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
-        MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
-        MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
-        MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+    MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
+    MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
+    MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
+    MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);

 
     SelectObject( (HDC) dc, penShadow) ;
     if (sel)
 
     SelectObject( (HDC) dc, penShadow) ;
     if (sel)


@@ -224,13 +292,14 @@ void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int botto
     SelectObject((HDC) dc,oldp) ;
     SelectObject((HDC) dc,oldb) ;
 
     SelectObject((HDC) dc,oldp) ;
     SelectObject((HDC) dc,oldb) ;
 

-  DeleteObject(penBorder);
-  DeleteObject(penLight);
-  DeleteObject(penShadow);
-  DeleteObject(brushFace);
+    DeleteObject(penBorder);
+    DeleteObject(penLight);
+    DeleteObject(penShadow);
+    DeleteObject(brushFace);

 }
 
 }
 

-#define FOCUS_MARGIN 6
+// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
+#define FOCUS_MARGIN 3

 
 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {
 
 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 {


@@ -250,12 +319,27 @@ void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right,
 {
     HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
 
 {
     HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
 

+    // VZ: what's this?? there is no such ROP AFAIK
+#ifdef __SALFORDC__
+    DWORD dwRop = 0xFA0089L;
+#else
+    DWORD dwRop = 0xFA0089UL;
+#endif
+

     if ( with_marg )
     if ( with_marg )

-        ::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
-            right - 2 * m_marginX, bottom - 2 * m_marginY,
-                0xfa0089ul ) ;
-    else    ::PatBlt( (HDC) dc, left, top, right, bottom, 0xfa0089ul ) ;
+    {
+        left += m_marginX;
+        top += m_marginY;
+        right -= 2 * m_marginX;
+        bottom -= 2 * m_marginY;
+    }
+
+    ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);

 
     ::SelectObject( (HDC) dc, old ) ;
 }
 
 
     ::SelectObject( (HDC) dc, old ) ;
 }
 

+void wxBitmapButton::SetDefault()
+{
+    wxButton::SetDefault();
+}