X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bae4332e74923585bc0843f70bfc11e9759c33b..d6b47de61b0a03dd31d582b37a9d45f99ec1a245:/src/msw/notebook.cpp

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index cb09470b78..925dee0c9a 100644
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -35,18 +35,14 @@
 #include  "wx/notebook.h"
 #include  "wx/app.h"
 #include  "wx/sysopt.h"
+#include  "wx/dcclient.h"
+#include  "wx/dcmemory.h"
 
 #include  "wx/msw/private.h"
 
 #include  <windowsx.h>
 
-#ifdef __GNUWIN32_OLD__
-    #include "wx/msw/gnuwin32/extra.h"
-#endif
-
-#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
-    #include <commctrl.h>
-#endif
+#include <commctrl.h>
 
 #include "wx/msw/winundef.h"
 
@@ -64,6 +60,14 @@
 // hide the ugly cast
 #define m_hwnd    (HWND)GetHWND()
 
+#ifdef __WXWINCE__
+#define USE_NOTEBOOK_ANTIFLICKER    0
+#else
+// Set this to 1 to compile anti-flicker code, which creates a potentially
+// large bitmap for every paint event
+#define USE_NOTEBOOK_ANTIFLICKER    0
+#endif
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -93,6 +97,10 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
 
 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+#if USE_NOTEBOOK_ANTIFLICKER
+    EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+    EVT_PAINT(wxNotebook::OnPaint)
+#endif        
     EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
     EVT_SIZE(wxNotebook::OnSize)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
@@ -180,6 +188,25 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
 #endif
 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 
+// ---------------------------------------------------------------------------
+// private functions
+// ---------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+// wnd proc for the spin button
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hWnd,
+                                                  UINT message,
+                                                  WPARAM wParam,
+                                                  LPARAM lParam);
+
+// ---------------------------------------------------------------------------
+// global vars
+// ---------------------------------------------------------------------------
+
+// the pointer to standard spin button wnd proc
+static WXFARPROC s_wndprocNotebookSpinBtn = (WXFARPROC)NULL;
+#endif
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -754,11 +781,6 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 
 void wxNotebook::OnSize(wxSizeEvent& event)
 {
-#if wxUSE_UXTHEME
-    // background bitmap size has changed, update the brush using it too
-    UpdateBgBrush();
-#endif // wxUSE_UXTHEME
-
     if ( GetPageCount() == 0 )
     {
         // Prevents droppings on resize, but does cause some flicker
@@ -767,6 +789,30 @@ void wxNotebook::OnSize(wxSizeEvent& event)
         event.Skip();
         return;
     }
+#ifndef __WXWINCE__
+    else
+    {
+        // Without this, we can sometimes get droppings at the edges
+        // of a notebook, for example a notebook in a splitter window.
+        // This needs to be reconciled with the RefreshRect calls
+        // at the end of this function, which weren't enough to prevent
+        // the droppings.
+        
+        wxSize sz = GetClientSize();
+
+        // Refresh right side
+        wxRect rect(sz.x-4, 0, 4, sz.y);
+        RefreshRect(rect);
+        
+        // Refresh bottom side
+        rect = wxRect(0, sz.y-4, sz.x, 4);
+        RefreshRect(rect);
+        
+        // Refresh left side
+        rect = wxRect(0, 0, 4, sz.y);
+        RefreshRect(rect);
+    }
+#endif
 
     // fit all the notebook pages to the tab control's display area
 
@@ -801,6 +847,11 @@ void wxNotebook::OnSize(wxSizeEvent& event)
         }
     }
 
+#if wxUSE_UXTHEME
+    // background bitmap size has changed, update the brush using it too
+    UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+
     TabCtrl_AdjustRect(m_hwnd, false, &rc);
 
     int width = rc.right - rc.left,
@@ -913,8 +964,9 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         //
         wxWindow * const parent = GetParent();
 
-        const bool isFromParent = event.GetEventObject() == parent;
-        const bool isFromSelf = event.GetEventObject() == this;
+        // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
+        const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
+        const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
 
         if ( isFromParent || isFromSelf )
         {
@@ -1179,4 +1231,79 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
   return processed;
 }
 
+#ifndef __WXWINCE__
+void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+{
+    // do nothing here
+}
+
+void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+    // Better painting behaviour, at the expense of system resources
+#if USE_NOTEBOOK_ANTIFLICKER
+    wxPaintDC dc(this);
+    wxMemoryDC memdc;
+    RECT rc;
+    ::GetClientRect(GetHwnd(), &rc);
+    wxBitmap bmp(rc.right, rc.bottom);
+    memdc.SelectObject(bmp);
+
+    // iterate over all child windows to find spin button
+    for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD);
+          child;
+          child = ::GetWindow(child, GW_HWNDNEXT) )
+    {
+        wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child);
+
+        // see if it exists, if no wxWindow found then assume it's the spin btn
+        if ( !childWindow )
+        {
+            // subclass the spin button to override WM_ERASEBKGND
+            if ( !s_wndprocNotebookSpinBtn )
+                s_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
+
+            wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+	    break;
+        }
+    }
+
+    HBRUSH hbr = (HBRUSH)m_hbrBackground;
+
+    // if there is no special brush just use the solid background colour
+    wxBrush brush;
+    if ( !hbr )
+    {
+        brush = wxBrush(GetBackgroundColour());
+        hbr = GetHbrushOf(brush);
+    }
+
+    ::FillRect(GetHdcOf(memdc), &rc, hbr);
+
+    MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0);
+
+    dc.Blit(0, 0, rc.right, rc.bottom, &memdc, 0, 0);
+#endif
+}
+#endif
+  // __WXWINCE__
+
+#if USE_NOTEBOOK_ANTIFLICKER
+// ---------------------------------------------------------------------------
+// window proc for spin button
+// ---------------------------------------------------------------------------
+
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd,
+                                                  UINT message,
+                                                  WPARAM wParam,
+                                                  LPARAM lParam)
+{
+    if ( message == WM_ERASEBKGND )
+        return 0;
+
+    return ::CallWindowProc(CASTWNDPROC s_wndprocNotebookSpinBtn, hwnd, message, wParam, lParam);
+}
+
+#endif
+    // USE_NOTEBOOK_ANTIFLICKER
+    
 #endif // wxUSE_NOTEBOOK