X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2c1e8f2ec2400f618468e72f2faf32373f53a4c9..787d22ec24ac07aa61154eb1eea9c4183e6efcc5:/src/os2/button.cpp?ds=sidebyside

diff --git a/src/os2/button.cpp b/src/os2/button.cpp
index 33634d0a7a..397ee99eda 100644
--- a/src/os2/button.cpp
+++ b/src/os2/button.cpp
@@ -13,6 +13,7 @@
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/app.h"
     #include "wx/button.h"
     #include "wx/brush.h"
     #include "wx/panel.h"
@@ -46,9 +47,7 @@ bool wxButton::Create(
 , const wxPoint&                    rPos
 , const wxSize&                     rSize
 , long                              lStyle
-#if wxUSE_VALIDATORS
 , const wxValidator&                rValidator
-#endif
 , const wxString&                   rsName
 )
 {
@@ -71,14 +70,6 @@ bool wxButton::Create(
     //
     if (m_windowStyle & wxCLIP_SIBLINGS )
         lStyle |= WS_CLIPSIBLINGS;
-    //
-    // If the parent is a scrolled window the controls must
-    // have this style or they will overlap the scrollbars
-    //
-    if (pParent)
-        if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)) ||
-            pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)))
-            lStyle |= WS_CLIPSIBLINGS;
 
     m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)   // Parent handle
                                        ,WC_BUTTON            // A Button class window
@@ -113,6 +104,7 @@ bool wxButton::Create(
             ,rSize.x
             ,rSize.y
            );
+    delete pButtonFont;
     return TRUE;
 } // end of wxButton::Create
 
@@ -169,13 +161,19 @@ wxSize wxButton::DoGetBestSize() const
     //
     nHeightButton += nHeightChar/1.5;
 
-    wxSize                          vSize = GetDefaultSize();
+    if (!HasFlag(wxBU_EXACTFIT))
+    {
+        wxSize                      vSize = GetDefaultSize();
 
-    if (nWidthButton > vSize.x)
-        vSize.x = nWidthButton;
-    if (nHeightButton > vSize.y)
-        vSize.y = nHeightButton;
-    return vSize;
+        if (nWidthButton > vSize.x)
+            vSize.x = nWidthButton;
+        if (nHeightButton > vSize.y)
+            vSize.y = nHeightButton;
+        return vSize;
+    }
+    return wxSize( nWidthButton
+                  ,nHeightButton
+                 );
 } // end of wxButton::DoGetBestSize
 
 /* static */
@@ -228,31 +226,95 @@ bool wxButton::SendClickEvent()
 void wxButton::SetDefault()
 {
     wxWindow*                       pParent = GetParent();
-    wxButton*                       pBtnOldDefault = NULL;
-    wxPanel*                        pPanel = wxDynamicCast(pParent, wxPanel);
-    long                            lStyle = 0L;
 
-    if (pParent)
-    {
-        wxWindow*                   pWinOldDefault = pParent->SetDefaultItem(this);
+    wxCHECK_RET( pParent, _T("button without parent?") );
 
-        pBtnOldDefault = wxDynamicCast(pWinOldDefault, wxButton);
-    }
-    if (pBtnOldDefault && pBtnOldDefault != this)
+    //
+    // Set this one as the default button both for wxWindows and Windows
+    //
+    wxWindow*                       pWinOldDefault = pParent->SetDefaultItem(this);
+
+    SetDefaultStyle( wxDynamicCast(pWinOldDefault, wxButton)
+                    ,FALSE
+                   );
+    SetDefaultStyle( this
+                    ,TRUE
+                   );
+} // end of wxButton::SetDefault
+
+void wxButton::SetTmpDefault()
+{
+    wxWindow*                       pParent = GetParent();
+
+    wxCHECK_RET( pParent, _T("button without parent?") );
+
+    wxWindow*                       pWinOldDefault = pParent->GetDefaultItem();
+
+    pParent->SetTmpDefaultItem(this);
+    SetDefaultStyle( wxDynamicCast(pWinOldDefault, wxButton)
+                    ,FALSE
+                   );
+    SetDefaultStyle( this
+                    ,TRUE
+                   );
+} // end of wxButton::SetTmpDefault
+
+void wxButton::UnsetTmpDefault()
+{
+    wxWindow*                       pParent = GetParent();
+
+    wxCHECK_RET( pParent, _T("button without parent?") );
+
+    pParent->SetTmpDefaultItem(NULL);
+
+    wxWindow*                       pWinOldDefault = pParent->GetDefaultItem();
+
+    SetDefaultStyle( this
+                    ,FALSE
+                   );
+    SetDefaultStyle( wxDynamicCast(pWinOldDefault, wxButton)
+                    ,TRUE
+                   );
+} // end of wxButton::UnsetTmpDefault
+
+void wxButton::SetDefaultStyle(
+  wxButton*                         pBtn
+, bool                              bOn
+)
+{
+    long                            lStyle;
+    //
+    // We may be called with NULL pointer -- simpler to do the check here than
+    // in the caller which does wxDynamicCast()
+    //
+    if (!pBtn)
+        return;
+
+    //
+    // First, let DefDlgProc() know about the new default button
+    //
+    if (bOn)
     {
-        //
-        // Remove the BS_DEFPUSHBUTTON style from the other button
-        //
-        lStyle = ::WinQueryWindowULong(GetHwndOf(pBtnOldDefault), QWL_STYLE);
+        if (!wxTheApp->IsActive())
+            return;
 
         //
-        // Don't do it with the owner drawn buttons because it will reset
-        // BS_OWNERDRAW style bit too (BS_OWNERDRAW & BS_DEFPUSHBUTTON != 0)!
+        // In OS/2 the dialog/panel doesn't really know it has a default
+        // button, the default button simply has that style.  We'll just
+        // simulate by setting focus to it
         //
+        pBtn->SetFocus();
+    }
+    lStyle = ::WinQueryWindowULong(GetHwndOf(pBtn), QWL_STYLE);
+    if (!(lStyle & BS_DEFAULT) == bOn)
+    {
         if ((lStyle & BS_USERBUTTON) != BS_USERBUTTON)
         {
-            lStyle &= ~BS_DEFAULT;
-            ::WinSetWindowULong(GetHwndOf(pBtnOldDefault), QWL_STYLE, lStyle);
+            if (bOn)
+                lStyle | BS_DEFAULT;
+            else
+                lStyle &= ~BS_DEFAULT;
+            ::WinSetWindowULong(GetHwndOf(pBtn), QWL_STYLE, lStyle);
         }
         else
         {
@@ -260,20 +322,10 @@ void wxButton::SetDefault()
             // Redraw the button - it will notice itself that it's not the
             // default one any longer
             //
-            pBtnOldDefault->Refresh();
+            pBtn->Refresh();
         }
     }
-
-    //
-    // Set this button as the default
-    //
-    lStyle = ::WinQueryWindowULong(GetHwnd(), QWL_STYLE);
-    if ((lStyle & BS_USERBUTTON) != BS_USERBUTTON)
-    {
-        lStyle != BS_DEFAULT;
-        ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyle);
-    }
-} // end of wxButton::SetDefault
+} // end of wxButton::UpdateDefaultStyle
 
 // ----------------------------------------------------------------------------
 // event/message handlers
@@ -325,7 +377,28 @@ void wxButton::MakeOwnerDrawn()
         lStyle |= BS_USERBUTTON;
         ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyle);
     }
-} // end of wxCButton::MakeOwnerDrawn
+} // end of wxButton::MakeOwnerDrawn
+
+WXDWORD wxButton::OS2GetStyle(
+  long                              lStyle
+, WXDWORD*                          pdwExstyle
+) const
+{
+    //
+    // Buttons never have an external border, they draw their own one
+    //
+    WXDWORD                         dwStyle = wxControl::OS2GetStyle( (lStyle & ~wxBORDER_MASK) | wxBORDER_NONE
+                                                                     ,pdwExstyle
+                                                                    );
+
+    //
+    // We must use WS_CLIPSIBLINGS with the buttons or they would draw over
+    // each other in any resizeable dialog which has more than one button in
+    // the bottom
+    //
+    dwStyle |= WS_CLIPSIBLINGS;
+    return dwStyle;
+} // end of wxButton::OS2GetStyle
 
 MRESULT wxButton::WindowProc(
   WXUINT                            uMsg
@@ -334,12 +407,16 @@ MRESULT wxButton::WindowProc(
 )
 {
     //
-    // When we receive focus, we want to become the default button in our
-    // parent panel
+    // When we receive focus, we want to temporary become the default button in
+    // our parent panel so that pressing "Enter" would activate us -- and when
+    // losing it we should restore the previous default button as well
     //
     if (uMsg == WM_SETFOCUS)
     {
-        SetDefault();
+        if (SHORT1FROMMP(lParam) == TRUE)
+            SetTmpDefault();
+        else
+            UnsetTmpDefault();
 
         //
         // Let the default processign take place too
@@ -369,5 +446,5 @@ MRESULT wxButton::WindowProc(
                                      ,wParam
                                      ,lParam
                                     ));
-} // end of wxW indowProc
+} // end of wxWindowProc