removed assert which could be provoked by correct code

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

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index 3ae9f711d211cce38bbf0caf2f87435b3ee5f51f..75047d806dc84e23ac54d865daee275822f30c67 100644 (file)
--- a/src/msw/control.cpp
+++ b/src/msw/control.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        control.cpp
+// Name:        msw/control.cpp

 // Purpose:     wxControl class
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxControl class
 // Author:      Julian Smart
 // Modified by:


@@ -10,46 +10,47 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

-#pragma implementation "control.h"
+    #pragma implementation "control.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_CONTROLS
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"
+    #include "wx/log.h"

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

-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
-#include <commctrl.h>
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
+    #include <commctrl.h>

 #endif
 
 #endif
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
     EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
 END_EVENT_TABLE()
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
     EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
 END_EVENT_TABLE()

-#endif

 
 // Item members
 wxControl::wxControl()
 {
 
 // Item members
 wxControl::wxControl()
 {

-  m_backgroundColour = *wxWHITE;
-  m_foregroundColour = *wxBLACK;
+    m_backgroundColour = *wxWHITE;
+    m_foregroundColour = *wxBLACK;

 
 #if WXWIN_COMPATIBILITY
 
 #if WXWIN_COMPATIBILITY

-  m_callback = 0;
+    m_callback = 0;

 #endif // WXWIN_COMPATIBILITY
 }
 
 #endif // WXWIN_COMPATIBILITY
 }
 


@@ -58,15 +59,53 @@ wxControl::~wxControl()
     m_isBeingDeleted = TRUE;
 }
 
     m_isBeingDeleted = TRUE;
 }
 

-bool wxControl::MSWCreateControl(const wxChar *classname, WXDWORD style)
+
+bool wxControl::Create(wxWindow *parent, wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size, long style,
+                       const wxValidator& validator,
+                       const wxString& name)
+{
+    bool rval = wxWindow::Create(parent, id, pos, size, style, name);
+    if (rval) {
+#if wxUSE_VALIDATORS
+        SetValidator(validator);
+#endif
+    }
+    return rval;
+}
+
+bool wxControl::MSWCreateControl(const wxChar *classname,
+                                 WXDWORD style,
+                                 const wxPoint& pos,
+                                 const wxSize& size,
+                                 const wxString& label,
+                                 WXDWORD exstyle)

 {
 {

+    // want3D tells us whether or not the style specified a 3D border.
+    // If so, under WIN16 we can use Ctl3D to give it an appropriate style.
+    // Sometimes want3D is used to indicate that the non-extended style should have
+    // WS_BORDER.
+    bool want3D = TRUE;
+
+    // if no extended style given, determine it ourselves
+    if ( exstyle == (WXDWORD)-1 )
+    {
+        exstyle = GetExStyle(style, &want3D);
+    }
+
+    // all controls have these styles (wxWindows creates all controls visible
+    // by default)
+    style |= WS_CHILD | WS_VISIBLE;
+

     m_hWnd = (WXHWND)::CreateWindowEx
                        (
     m_hWnd = (WXHWND)::CreateWindowEx
                        (

-                        GetExStyle(style),  // extended style
+                        exstyle,            // extended style

                         classname,          // the kind of control to create
                         classname,          // the kind of control to create

-                        NULL,               // the window name
+                        label,              // the window name

                         style,              // the window style
                         style,              // the window style

-                        0, 0, 0, 0,         // the window position and size
+                        pos.x, pos.y,       // the window position
+                        size.x, size.y,     //            and size

                         GetHwndOf(GetParent()),  // parent
                         (HMENU)GetId(),     // child id
                         wxGetInstance(),    // app instance
                         GetHwndOf(GetParent()),  // parent
                         (HMENU)GetId(),     // child id
                         wxGetInstance(),    // app instance


@@ -75,13 +114,20 @@ bool wxControl::MSWCreateControl(const wxChar *classname, WXDWORD style)
 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

-#ifdef __WXDEBUG__
-        wxLogError(_T("Failed to create a control of class '%s'"), classname);
-#endif // DEBUG
+        wxLogDebug(wxT("Failed to create a control of class '%s'"), classname);
+        wxFAIL_MSG(_T("something is very wrong"));

 
         return FALSE;
     }
 
 
         return FALSE;
     }
 

+#if wxUSE_CTL3D
+    if ( want3D )
+    {
+        Ctl3dSubclassCtl(GetHwnd());
+        m_useCtl3D = TRUE;
+    }
+#endif // wxUSE_CTL3D
+

     // subclass again for purposes of dialog editing mode
     SubclassWin(m_hWnd);
 
     // subclass again for purposes of dialog editing mode
     SubclassWin(m_hWnd);
 


@@ -91,7 +137,7 @@ bool wxControl::MSWCreateControl(const wxChar *classname, WXDWORD style)
     return TRUE;
 }
 
     return TRUE;
 }
 

-wxSize wxControl::DoGetBestSize()
+wxSize wxControl::DoGetBestSize() const

 {
     return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
 }
 {
     return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
 }


@@ -101,7 +147,7 @@ bool wxControl::ProcessCommand(wxCommandEvent& event)
 #if WXWIN_COMPATIBILITY
     if ( m_callback )
     {
 #if WXWIN_COMPATIBILITY
     if ( m_callback )
     {

-        (void)(*m_callback)(this, event);
+        (void)(*m_callback)(*this, event);

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -162,32 +208,66 @@ bool wxControl::MSWOnNotify(int idCtrl,
 
 void wxControl::OnEraseBackground(wxEraseEvent& event)
 {
 
 void wxControl::OnEraseBackground(wxEraseEvent& event)
 {

-    // In general, you don't want to erase the background of a control,
-    // or you'll get a flicker.
-    // TODO: move this 'null' function into each control that
-    // might flicker.
+    // notice that this 'dumb' implementation may cause flicker for some of the
+    // controls in which case they should intercept wxEraseEvent and process it
+    // themselves somehow

 
     RECT rect;
 
     RECT rect;

-    ::GetClientRect((HWND) GetHWND(), &rect);
+    ::GetClientRect(GetHwnd(), &rect);
+
+    HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));

 
 

-    HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(),
-                                                  GetBackgroundColour().Green(),
-                                                  GetBackgroundColour().Blue()));
-    int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
+    HDC hdc = GetHdcOf((*event.GetDC()));
+    int mode = ::SetMapMode(hdc, MM_TEXT);

 
 

-    ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
+    ::FillRect(hdc, &rect, hBrush);

     ::DeleteObject(hBrush);
     ::DeleteObject(hBrush);

-    ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
+    ::SetMapMode(hdc, mode);
+}
+
+WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
+#if wxUSE_CTL3D
+                               WXUINT message,
+                               WXWPARAM wParam,
+                               WXLPARAM lParam
+#else
+                               WXUINT WXUNUSED(message),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam)
+#endif
+    )
+{
+#if wxUSE_CTL3D
+    if ( m_useCtl3D )
+    {
+        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+        return (WXHBRUSH) hbrush;
+    }
+#endif // wxUSE_CTL3D
+
+    HDC hdc = (HDC)pDC;
+    if (GetParent()->GetTransparentBackground())
+        SetBkMode(hdc, TRANSPARENT);
+    else
+        SetBkMode(hdc, OPAQUE);
+
+    wxColour colBack = GetBackgroundColour();
+
+    ::SetBkColor(hdc, wxColourToRGB(colBack));
+    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+
+    wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+
+    return (WXHBRUSH)brush->GetResourceHandle();

 }
 
 }
 

-WXDWORD wxControl::GetExStyle(WXDWORD& style) const
+WXDWORD wxControl::GetExStyle(WXDWORD& style, bool *want3D) const

 {
 {

-    bool want3D;
-    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
+    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, want3D);

 
 

-    // Even with extended styles, need to combine with WS_BORDER
-    // for them to look right.
-    if ( want3D || wxStyleHasBorder(m_windowStyle) )
+    // Even with extended styles, need to combine with WS_BORDER for them to
+    // look right.
+    if ( *want3D || wxStyleHasBorder(m_windowStyle) )

         style |= WS_BORDER;
 
     return exStyle;
         style |= WS_BORDER;
 
     return exStyle;


@@ -227,3 +307,4 @@ void wxFindMaxSize(WXHWND wnd, RECT *rect)
         rect->bottom = bottom;
 }
 
         rect->bottom = bottom;
 }
 

+#endif // wxUSE_CONTROLS