Fix horizontal mouse wheel scrolling in wxGTK.

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

diff --git a/src/os2/button.cpp b/src/os2/button.cpp
index 19977b783a7fce23c0ccf89078632c2e9800d450..4a9626a06060b314cad782db926731c3082dbc12 100644 (file)
--- a/src/os2/button.cpp
+++ b/src/os2/button.cpp
@@ -1,10 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        button.cpp
+// Name:        src/os2/button.cpp

 // Purpose:     wxButton
 // Author:      David Webster
 // Modified by:
 // Created:     10/13/99
 // Purpose:     wxButton
 // Author:      David Webster
 // Modified by:
 // Created:     10/13/99

-// RCS-ID:      $Id$

 // Copyright:   (c) David Webster
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) David Webster
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -12,16 +11,20 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#include "wx/button.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/button.h"
+    #include "wx/app.h"

     #include "wx/brush.h"
     #include "wx/panel.h"
     #include "wx/bmpbuttn.h"
     #include "wx/settings.h"
     #include "wx/dcscreen.h"
     #include "wx/scrolwin.h"
     #include "wx/brush.h"
     #include "wx/panel.h"
     #include "wx/bmpbuttn.h"
     #include "wx/settings.h"
     #include "wx/dcscreen.h"
     #include "wx/scrolwin.h"

+    #include "wx/toplevel.h"

 #endif
 
 #endif
 

+#include "wx/stockitem.h"

 #include "wx/os2/private.h"
 
 #define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
 #include "wx/os2/private.h"
 
 #define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)


@@ -35,23 +38,23 @@
 #define BST_CHECKED 0x0001
 #endif
 
 #define BST_CHECKED 0x0001
 #endif
 

-IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
-

 // Button
 
 // Button
 

-bool wxButton::Create(
-  wxWindow*                         pParent
-, wxWindowID                        vId
-, const wxString&                   rsLabel
-, const wxPoint&                    rPos
-, const wxSize&                     rSize
-, long                              lStyle
-#if wxUSE_VALIDATORS
-, const wxValidator&                rValidator
-#endif
-, const wxString&                   rsName
-)
+bool wxButton::Create( wxWindow*          pParent,
+                       wxWindowID         vId,
+                       const wxString&    rsLbl,
+                       const wxPoint&     rPos,
+                       const wxSize&      rSize,
+                       long               lStyle,
+                       const wxValidator& rValidator,
+                       const wxString&    rsName)

 {
 {

+    wxString rsLabel(rsLbl);
+    if (rsLabel.empty() && wxIsStockID(vId))
+        rsLabel = wxGetStockLabel(vId);
+
+    wxString                        sLabel = ::wxPMTextToLabel(rsLabel);
+

     SetName(rsName);
 #if wxUSE_VALIDATORS
     SetValidator(rValidator);
     SetName(rsName);
 #if wxUSE_VALIDATORS
     SetValidator(rValidator);


@@ -74,7 +77,7 @@ bool wxButton::Create(
 
     m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)   // Parent handle
                                        ,WC_BUTTON            // A Button class window
 
     m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)   // Parent handle
                                        ,WC_BUTTON            // A Button class window

-                                       ,(PSZ)rsLabel.c_str() // Button text
+                                       ,sLabel.c_str()  // Button text

                                        ,lStyle               // Button style
                                        ,0, 0, 0, 0           // Location and size
                                        ,GetHwndOf(pParent)   // Owner handle
                                        ,lStyle               // Button style
                                        ,0, 0, 0, 0           // Location and size
                                        ,GetHwndOf(pParent)   // Owner handle


@@ -85,7 +88,7 @@ bool wxButton::Create(
                                       );
     if (m_hWnd == 0)
     {
                                       );
     if (m_hWnd == 0)
     {

-        return FALSE;
+        return false;

     }
 
     //
     }
 
     //


@@ -106,21 +109,21 @@ bool wxButton::Create(
             ,rSize.y
            );
     delete pButtonFont;
             ,rSize.y
            );
     delete pButtonFont;

-    return TRUE;
+    return true;

 } // end of wxButton::Create
 
 wxButton::~wxButton()
 {
 } // end of wxButton::Create
 
 wxButton::~wxButton()
 {

-    wxPanel*                        pPanel = wxDynamicCast(GetParent(), wxPanel);
+    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);

 
 

-    if (pPanel)
+    if (tlw)

     {
     {

-        if (pPanel->GetDefaultItem() == this)
+        if (tlw->GetDefaultItem() == this)

         {
             //
             // Don't leave the panel with invalid default item
             //
         {
             //
             // Don't leave the panel with invalid default item
             //

-            pPanel->SetDefaultItem(NULL);
+            tlw->SetDefaultItem(NULL);

         }
     }
 } // end of wxButton::~wxButton
         }
     }
 } // end of wxButton::~wxButton


@@ -135,6 +138,7 @@ wxSize wxButton::DoGetBestSize() const
     int                             nWidthButton;
     int                             nWidthChar;
     int                             nHeightChar;
     int                             nWidthButton;
     int                             nWidthChar;
     int                             nHeightChar;

+    wxFont                          vFont = (wxFont)GetFont();

 
     GetTextExtent( rsLabel
                   ,&nWidthButton
 
     GetTextExtent( rsLabel
                   ,&nWidthButton


@@ -144,7 +148,7 @@ wxSize wxButton::DoGetBestSize() const
     wxGetCharSize( GetHWND()
                   ,&nWidthChar
                   ,&nHeightChar
     wxGetCharSize( GetHWND()
                   ,&nWidthChar
                   ,&nHeightChar

-                  ,(wxFont*)&GetFont()
+                  ,&vFont

                  );
 
     //
                  );
 
     //


@@ -160,15 +164,21 @@ wxSize wxButton::DoGetBestSize() const
     //
     // Need a little extra to make it look right
     //
     //
     // Need a little extra to make it look right
     //

-    nHeightButton += nHeightChar/1.5;
+    nHeightButton += (int)(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 */
 } // end of wxButton::DoGetBestSize
 
 /* static */


@@ -210,7 +220,7 @@ void wxButton::Command (
 
 bool wxButton::SendClickEvent()
 {
 
 bool wxButton::SendClickEvent()
 {

-    wxCommandEvent                  vEvent( wxEVT_COMMAND_BUTTON_CLICKED
+    wxCommandEvent                  vEvent( wxEVT_BUTTON

                                            ,GetId()
                                           );
 
                                            ,GetId()
                                           );
 


@@ -218,34 +228,84 @@ bool wxButton::SendClickEvent()
     return ProcessCommand(vEvent);
 } // end of wxButton::SendClickEvent
 
     return ProcessCommand(vEvent);
 } // end of wxButton::SendClickEvent
 

-void wxButton::SetDefault()
+wxWindow *wxButton::SetDefault()

 {
 {

-    wxWindow*                       pParent = GetParent();
-    wxButton*                       pBtnOldDefault = NULL;
-    wxPanel*                        pPanel = wxDynamicCast(pParent, wxPanel);
-    long                            lStyle = 0L;
+    //
+    // Set this one as the default button both for wxWidgets and Windows
+    //
+    wxWindow* pWinOldDefault = wxButtonBase::SetDefault();

 
 

-    if (pParent)
-    {
-        wxWindow*                   pWinOldDefault = pParent->SetDefaultItem(this);
+    SetDefaultStyle( wxDynamicCast(pWinOldDefault, wxButton), false);
+    SetDefaultStyle( this, true );

 
 

-        pBtnOldDefault = wxDynamicCast(pWinOldDefault, wxButton);
-    }
-    if (pBtnOldDefault && pBtnOldDefault != this)
+    return pWinOldDefault;
+} // end of wxButton::SetDefault
+
+void wxButton::SetTmpDefault()
+{
+    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
+
+    wxCHECK_RET( tlw, wxT("button without top level window?") );
+
+    wxWindow*                       pWinOldDefault = tlw->GetDefaultItem();
+
+    tlw->SetTmpDefaultItem(this);
+    SetDefaultStyle( wxDynamicCast(pWinOldDefault, wxButton), false);
+    SetDefaultStyle( this, true );
+} // end of wxButton::SetTmpDefault
+
+void wxButton::UnsetTmpDefault()
+{
+    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
+
+    wxCHECK_RET( tlw, wxT("button without top level window?") );
+
+    tlw->SetTmpDefaultItem(NULL);
+
+    wxWindow*                       pWinOldDefault = tlw->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)
         {
         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
         {
         }
         else
         {


@@ -253,31 +313,18 @@ void wxButton::SetDefault()
             // Redraw the button - it will notice itself that it's not the
             // default one any longer
             //
             // 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
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // event/message handlers
 // ----------------------------------------------------------------------------
 

-bool wxButton::OS2Command(
-  WXUINT                            uParam
-, WXWORD                            wId
-)
+bool wxButton::OS2Command(WXUINT uParam, WXWORD WXUNUSED(wId))

 {
 {

-    bool                            bProcessed = FALSE;
+    bool bProcessed = false;

 
     switch (uParam)
     {
 
     switch (uParam)
     {


@@ -286,21 +333,20 @@ bool wxButton::OS2Command(
             bProcessed = SendClickEvent();
             break;
     }
             bProcessed = SendClickEvent();
             break;
     }

+

     return bProcessed;
 } // end of wxButton::OS2Command
 
     return bProcessed;
 } // end of wxButton::OS2Command
 

-WXHBRUSH wxButton::OnCtlColor(
-  WXHDC                             pDC
-, WXHWND                            pWnd
-, WXUINT                            nCtlColor
-, WXUINT                            uMessage
-, WXWPARAM                          wParam
-, WXLPARAM                          lParam
-)
+WXHBRUSH wxButton::OnCtlColor( WXHDC    WXUNUSED(pDC),
+                               WXHWND   WXUNUSED(pWnd),
+                               WXUINT   WXUNUSED(nCtlColor),
+                               WXUINT   WXUNUSED(uMessage),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam) )

 {
 {

-    wxBrush*                        pBackgroundBrush = wxTheBrushList->FindOrCreateBrush( GetBackgroundColour()
-                                                                                         ,wxSOLID
-                                                                                        );
+    wxBrush* pBackgroundBrush = wxTheBrushList->FindOrCreateBrush( GetBackgroundColour()
+                                                                  ,wxSOLID
+                                                                  );

 
     return (WXHBRUSH)pBackgroundBrush->GetResourceHandle();
 } // end of wxButton::OnCtlColor
 
     return (WXHBRUSH)pBackgroundBrush->GetResourceHandle();
 } // end of wxButton::OnCtlColor


@@ -318,21 +364,44 @@ void wxButton::MakeOwnerDrawn()
         lStyle |= BS_USERBUTTON;
         ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyle);
     }
         lStyle |= BS_USERBUTTON;
         ::WinSetWindowULong(GetHwnd(), QWL_STYLE, lStyle);
     }

-} // end of wxCButton::MakeOwnerDrawn
+} // end of wxButton::MakeOwnerDrawn

 
 

-MRESULT wxButton::WindowProc(
-  WXUINT                            uMsg
-, WXWPARAM                          wParam
-, WXLPARAM                          lParam
-)
+WXDWORD wxButton::OS2GetStyle(
+  long                              lStyle
+, WXDWORD*                          pdwExstyle
+) const

 {
     //
 {
     //

-    // When we receive focus, we want to become the default button in our
-    // parent panel
+    // 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 resizable dialog which has more than one button in
+    // the bottom
+    //
+    dwStyle |= WS_CLIPSIBLINGS;
+    return dwStyle;
+} // end of wxButton::OS2GetStyle
+
+MRESULT wxButton::WindowProc( WXUINT   uMsg,
+                              WXWPARAM wParam,
+                              WXLPARAM lParam )
+{
+    //
+    // 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)
     {
     //
     if (uMsg == WM_SETFOCUS)
     {

-        SetDefault();
+        if (SHORT1FROMMP(lParam) == TRUE)
+            SetTmpDefault();
+        else
+            UnsetTmpDefault();

 
         //
         // Let the default processign take place too
 
         //
         // Let the default processign take place too


@@ -362,5 +431,4 @@ MRESULT wxButton::WindowProc(
                                      ,wParam
                                      ,lParam
                                     ));
                                      ,wParam
                                      ,lParam
                                     ));

-} // end of wxW indowProc
-
+} // end of wxWindowProc