Disable any refresh in backing window (set_back_pixmap( None ..) makes it transparent

[wxWidgets.git] / src / os2 / bmpbuttn.cpp

diff --git a/src/os2/bmpbuttn.cpp b/src/os2/bmpbuttn.cpp
index ed319ad85a0fbf4e0e0530ad69bb75c14899812d..6bd9f2955769e14dc8eacb6ffc7bf9e105f5fa70 100644 (file)
--- a/src/os2/bmpbuttn.cpp
+++ b/src/os2/bmpbuttn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bmpbuttn.cpp
+// Name:        src/os2/bmpbuttn.cpp
 // Purpose:     wxBitmapButton
 // Author:      David Webster
 // Modified by:
@@ -14,8 +14,9 @@
 
 #if wxUSE_BMPBUTTON
 
-#ifndef WX_PRECOMP
 #include "wx/bmpbuttn.h"
+
+#ifndef WX_PRECOMP
 #endif
 
 #include "wx/os2/private.h"
@@ -52,20 +53,20 @@ bool wxBitmapButton::Create( wxWindow*          pParent,
         m_marginY = wxDEFAULT_BUTTON_MARGIN;
     }
 
-    int                             nX      = rPos.x;
-    int                             nY      = rPos.y;
-    int                             nWidth  = rSize.x;
-    int                             nHeight = rSize.y;
+    int nX      = rPos.x;
+    int nY      = rPos.y;
+    int nWidth  = rSize.x;
+    int nHeight = rSize.y;
 
-    if (vId == -1)
+    if (vId == wxID_ANY)
         m_windowId = NewControlId();
     else
         m_windowId = vId;
 
-    if (nWidth == -1 && rBitmap.Ok())
+    if (nWidth == wxDefaultCoord && rBitmap.Ok())
         nWidth = rBitmap.GetWidth() + 4 * m_marginX;
 
-    if (nHeight == -1 && rBitmap.Ok())
+    if (nHeight == wxDefaultCoord && rBitmap.Ok())
         nHeight = rBitmap.GetHeight() + 4 * m_marginY;
 
     ULONG                           ulOS2Style = WS_VISIBLE | WS_TABSTOP | BS_USERBUTTON;
@@ -100,15 +101,15 @@ bool wxBitmapButton::Create( wxWindow*          pParent,
 
 bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
 {
-    PUSERBUTTON                     pUser     = (PUSERBUTTON)pItem;
-    bool                            bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+    PUSERBUTTON  pUser     = (PUSERBUTTON)pItem;
+    bool         bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
 
     if (!pUser)
-        return FALSE;
+        return false;
 
-    wxBitmap*                       pBitmap;
-    bool                            bIsSelected = pUser->fsState & BDS_HILITED;
-    wxClientDC                      vDc(this);
+    wxBitmap*  pBitmap;
+    bool       bIsSelected = pUser->fsState & BDS_HILITED;
+    wxClientDC vDc(this);
 
     if (bIsSelected && m_bmpSelected.Ok())
         pBitmap = &m_bmpSelected;
@@ -120,22 +121,21 @@ bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
         pBitmap = &m_bmpNormal;
 
     if (!pBitmap->Ok() )
-        return FALSE;
+        return false;
 
 
     //
     // Centre the bitmap in the control area
     //
-    int                             nX         = 0;
     int                             nX1        = 0;
     int                             nY1        = 0;
     int                             nWidth     = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
-    int                             nHeight    = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
+    int                             nHeight    = vDc.m_vRclPaint.yTop - vDc.m_vRclPaint.yBottom;
     int                             nBmpWidth  = pBitmap->GetWidth();
     int                             nBmpHeight = pBitmap->GetHeight();
 
-    nX1 = nX + (nWidth - nBmpWidth) / 2;
-    nY1 = nX + (nHeight - nBmpHeight) / 2;
+    nX1 = (nWidth - nBmpWidth) / 2;
+    nY1 = (nHeight - nBmpHeight) / 2;
 
     if (bIsSelected && bAutoDraw)
     {
@@ -146,11 +146,7 @@ bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
     //
     // Draw the button face
     //
-    {
-        DrawFace( vDc
-                 ,bIsSelected
-                );
-    }
+    DrawFace( vDc, bIsSelected );
 
     //
     // Draw the bitmap
@@ -162,9 +158,7 @@ bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
     //
     if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
     {
-        DrawButtonDisable( vDc
-                          ,*pBitmap
-                         );
+        DrawButtonDisable( vDc, *pBitmap );
     }
     else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
     {
@@ -186,33 +180,40 @@ void wxBitmapButton::DrawFace (wxClientDC& rDC, bool bSel)
     //
     // Draw the main button face
     //
-    ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
+    // This triggers a redraw and destroys the bottom & left focus border and
+    // doesn't seem to do anything useful.
+    //    ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
 
     //
     // Draw the border
+    // Note: DrawLine expects wxWidgets coordinate system so swap
     //
     rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
+    // top
     rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
-                 ,rDC.m_vRclPaint.yTop - 1
+                 ,rDC.m_vRclPaint.yBottom + 1
                  ,rDC.m_vRclPaint.xRight - 1
-                 ,rDC.m_vRclPaint.yTop - 1
+                 ,rDC.m_vRclPaint.yBottom + 1
                 );
+    // left
     rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
-                 ,rDC.m_vRclPaint.yTop - 1
-                 ,rDC.m_vRclPaint.xLeft + 1
                  ,rDC.m_vRclPaint.yBottom + 1
+                 ,rDC.m_vRclPaint.xLeft + 1
+                 ,rDC.m_vRclPaint.yTop - 1
                 );
 
     rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
+    // bottom
     rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
-                 ,rDC.m_vRclPaint.yBottom + 1
+                 ,rDC.m_vRclPaint.yTop - 1
                  ,rDC.m_vRclPaint.xRight - 1
-                 ,rDC.m_vRclPaint.yBottom + 1
+                 ,rDC.m_vRclPaint.yTop - 1
                 );
+    // right
     rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
-                 ,rDC.m_vRclPaint.yTop - 1
-                 ,rDC.m_vRclPaint.xRight - 1
                  ,rDC.m_vRclPaint.yBottom + 1
+                 ,rDC.m_vRclPaint.xRight - 1
+                 ,rDC.m_vRclPaint.yTop - 1
                 );
 
 } // end of wxBitmapButton::DrawFace
@@ -225,27 +226,32 @@ void wxBitmapButton::DrawButtonFocus (
 
     //
     // Draw a thick black line around the outside of the button
+    // Note: DrawLine expects wxWidgets coordinate system so swap
     //
     rDC.SetPen(vBlackPen);
+    // top
     rDC.DrawLine( rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.yBottom
                  ,rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.yBottom
                 );
+    // right
     rDC.DrawLine( rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yTop
-                 ,rDC.m_vRclPaint.xRight
                  ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
                 );
+    // bottom
     rDC.DrawLine( rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.yTop
                  ,rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.yTop
                 );
+    // left
     rDC.DrawLine( rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yBottom
-                 ,rDC.m_vRclPaint.xLeft
                  ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
                 );
 } // end of wxBitmapButton::DrawButtonFocus
 
@@ -256,34 +262,34 @@ void wxBitmapButton::DrawButtonDisable( wxClientDC& rDC,
 
     //
     // Draw a thick black line around the outside of the button
+    // Note: DrawLine expects wxWidgets coordinate system so swap
     //
     rDC.SetPen(vGreyPen);
+    // top
     rDC.DrawLine( rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.yBottom
                  ,rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.yBottom
                 );
+    // right
     rDC.DrawLine( rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yTop
-                 ,rDC.m_vRclPaint.xRight
                  ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.xRight
+                 ,rDC.m_vRclPaint.yTop
                 );
+    // bottom
     rDC.DrawLine( rDC.m_vRclPaint.xRight
-                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.yTop
                  ,rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yBottom
+                 ,rDC.m_vRclPaint.yTop
                 );
+    // left
     rDC.DrawLine( rDC.m_vRclPaint.xLeft
-                 ,rDC.m_vRclPaint.yBottom
-                 ,rDC.m_vRclPaint.xLeft
                  ,rDC.m_vRclPaint.yTop
+                 ,rDC.m_vRclPaint.xLeft
+                 ,rDC.m_vRclPaint.yBottom
                 );
     wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
 } // end of wxBitmapButton::DrawButtonDisable
 
-void wxBitmapButton::SetDefault()
-{
-    wxButton::SetDefault();
-}
-
 #endif // ndef for wxUSE_BMPBUTTON