Fixing the GetClientsize to deal with OS/2's coordinate system.

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index edc10844eab053ab6d65b144762fd378d49de026..67b1e4d3210d5c5402b809d32aee163411b4691a 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -46,11 +46,12 @@
     #include "wx/listbox.h"
     #include "wx/button.h"
     #include "wx/msgdlg.h"
     #include "wx/listbox.h"
     #include "wx/button.h"
     #include "wx/msgdlg.h"

+    #include "wx/settings.h"

 
     #include <stdio.h>
 #endif
 
 
     #include <stdio.h>
 #endif
 

-#if     wxUSE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN

     #include "wx/ownerdrw.h"
 #endif
 
     #include "wx/ownerdrw.h"
 #endif
 


@@ -71,6 +72,10 @@
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 

+#if wxUSE_SPINCTRL
+    #include "wx/spinctrl.h"
+#endif // wxUSE_SPINCTRL
+

 #include "wx/intl.h"
 #include "wx/log.h"
 
 #include "wx/intl.h"
 #include "wx/log.h"
 


@@ -98,6 +103,24 @@
     #endif
 #endif
 
     #endif
 #endif
 

+// This didn't appear in mingw until 2.95.2
+#ifndef SIF_TRACKPOS
+#define SIF_TRACKPOS 16
+#endif
+
+#if wxUSE_MOUSEWHEEL
+    #ifndef WM_MOUSEWHEEL
+        #define WM_MOUSEWHEEL           0x020A
+    #endif
+    #ifndef WHEEL_DELTA
+        #define WHEEL_DELTA             120
+    #endif
+    #ifndef SPI_GETWHEELSCROLLLINES
+        #define SPI_GETWHEELSCROLLLINES 104
+    #endif
+#endif
+
+

 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------


@@ -129,9 +152,8 @@ wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 // mouse clicks
 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags);
 
 // mouse clicks
 static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags);
 

-// get the current state of SHIFT/CTRL keys
-static inline bool IsShiftDown() { return (GetKeyState(VK_SHIFT) & 0x100) != 0; }
-static inline bool IsCtrlDown() { return (GetKeyState(VK_CONTROL) & 0x100) != 0; }
+// get the text metrics for the current font
+static TEXTMETRIC wxGetTextMetrics(const wxWindow *win);

 
 // ---------------------------------------------------------------------------
 // event tables
 
 // ---------------------------------------------------------------------------
 // event tables


@@ -158,7 +180,7 @@ END_EVENT_TABLE()
 // Find an item given the MS Windows id
 wxWindow *wxWindow::FindItem(long id) const
 {
 // Find an item given the MS Windows id
 wxWindow *wxWindow::FindItem(long id) const
 {

-    wxControl *item = wxDynamicCast(this, wxControl);
+    wxControl *item = wxDynamicThisCast(this, wxControl);

     if ( item )
     {
         // i it we or one of our "internal" children?
     if ( item )
     {
         // i it we or one of our "internal" children?


@@ -274,10 +296,11 @@ wxWindow::~wxWindow()
 
     if ( m_hWnd )
     {
 
     if ( m_hWnd )
     {

-        if (::IsWindow(GetHwnd()))
+        // VZ: test temp removed to understand what really happens here
+        //if (::IsWindow(GetHwnd()))

         {
             if ( !::DestroyWindow(GetHwnd()) )
         {
             if ( !::DestroyWindow(GetHwnd()) )

-                wxLogLastError("DestroyWindow");
+                wxLogLastError(wxT("DestroyWindow"));

         }
 
         // remove hWnd <-> wxWindow association
         }
 
         // remove hWnd <-> wxWindow association


@@ -302,12 +325,17 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
     DWORD msflags = 0;
     if ( style & wxBORDER )
         msflags |= WS_BORDER;
     DWORD msflags = 0;
     if ( style & wxBORDER )
         msflags |= WS_BORDER;

+/* Not appropriate for non-frame/dialog windows, and
+   may clash with other window styles.

     if ( style & wxTHICK_FRAME )
         msflags |= WS_THICKFRAME;
     if ( style & wxTHICK_FRAME )
         msflags |= WS_THICKFRAME;

-
+*/
+    //msflags |= WS_CHILD /* | WS_CLIPSIBLINGS */  | WS_VISIBLE;

     msflags |= WS_CHILD | WS_VISIBLE;
     if ( style & wxCLIP_CHILDREN )
         msflags |= WS_CLIPCHILDREN;
     msflags |= WS_CHILD | WS_VISIBLE;
     if ( style & wxCLIP_CHILDREN )
         msflags |= WS_CLIPCHILDREN;

+    if ( style & wxCLIP_SIBLINGS )
+        msflags |= WS_CLIPSIBLINGS;

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


@@ -328,12 +356,10 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
     }
 
                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
     }
 

-    MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
-              pos.x, pos.y,
-              WidthDefault(size.x), HeightDefault(size.y),
-              msflags, NULL, exStyle);
-
-    return TRUE;
+    return MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
+                     pos.x, pos.y,
+                     WidthDefault(size.x), HeightDefault(size.y),
+                     msflags, NULL, exStyle);

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -368,6 +394,10 @@ bool wxWindow::Enable(bool enable)
     if ( hWnd )
         ::EnableWindow(hWnd, (BOOL)enable);
 
     if ( hWnd )
         ::EnableWindow(hWnd, (BOOL)enable);
 

+    // VZ: no, this is a bad idea: imagine that you have a dialog with some
+    //     disabled controls and disable it - you really wouldn't like the
+    //     disabled controls eb reenabled too when you reenable the dialog!
+#if 0

     wxWindowList::Node *node = GetChildren().GetFirst();
     while ( node )
     {
     wxWindowList::Node *node = GetChildren().GetFirst();
     while ( node )
     {


@@ -376,6 +406,7 @@ bool wxWindow::Enable(bool enable)
 
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }

+#endif // 0

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -467,20 +498,20 @@ bool wxWindow::SetCursor(const wxCursor& cursor)
         return FALSE;
     }
 
         return FALSE;
     }
 

-    wxASSERT_MSG( m_cursor.Ok(),
-                  wxT("cursor must be valid after call to the base version"));
-
-    HWND hWnd = GetHwnd();
+    if ( m_cursor.Ok() )
+    {
+        HWND hWnd = GetHwnd();

 
 

-    // Change the cursor NOW if we're within the correct window
-    POINT point;
-    ::GetCursorPos(&point);
+        // Change the cursor NOW if we're within the correct window
+        POINT point;
+        ::GetCursorPos(&point);

 
 

-    RECT rect;
-    ::GetWindowRect(hWnd, &rect);
+        RECT rect;
+        ::GetWindowRect(hWnd, &rect);

 
 

-    if ( ::PtInRect(&rect, point) && !wxIsBusy() )
-        ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
+        if ( ::PtInRect(&rect, point) && !wxIsBusy() )
+            ::SetCursor(GetHcursorOf(m_cursor));
+    }

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -852,7 +883,8 @@ WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
             exStyle |= WS_EX_DLGMODALFRAME;
 #if defined(__WIN95__)
         if ( style & wxRAISED_BORDER )
             exStyle |= WS_EX_DLGMODALFRAME;
 #if defined(__WIN95__)
         if ( style & wxRAISED_BORDER )

-            exStyle |= WS_EX_WINDOWEDGE;
+            // It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does
+            exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */;

         if ( style & wxSTATIC_BORDER )
             exStyle |= WS_EX_STATICEDGE;
 #endif
         if ( style & wxSTATIC_BORDER )
             exStyle |= WS_EX_STATICEDGE;
 #endif


@@ -957,7 +989,7 @@ void wxWindow::SetupColours()
         SetBackgroundColour(GetParent()->GetBackgroundColour());
 }
 
         SetBackgroundColour(GetParent()->GetBackgroundColour());
 }
 

-void wxWindow::OnIdle(wxIdleEvent& event)
+void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(event))

 {
     // Check if we need to send a LEAVE event
     if ( m_mouseInWindow )
 {
     // Check if we need to send a LEAVE event
     if ( m_mouseInWindow )


@@ -973,10 +1005,16 @@ void wxWindow::OnIdle(wxIdleEvent& event)
             // by the time the OnIdle function is called, so 'state' may be
             // meaningless.
             int state = 0;
             // by the time the OnIdle function is called, so 'state' may be
             // meaningless.
             int state = 0;

-            if ( ::GetKeyState(VK_SHIFT) != 0 )
+            if ( wxIsShiftDown() )

                 state |= MK_SHIFT;
                 state |= MK_SHIFT;

-            if ( ::GetKeyState(VK_CONTROL) != 0 )
+            if ( wxIsCtrlDown() )

                 state |= MK_CONTROL;
                 state |= MK_CONTROL;

+            if ( GetKeyState( VK_LBUTTON ) )
+                state |= MK_LBUTTON;
+            if ( GetKeyState( VK_MBUTTON ) )
+                state |= MK_MBUTTON;
+            if ( GetKeyState( VK_RBUTTON ) )
+                state |= MK_RBUTTON;

 
             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
             InitMouseEvent(event, pt.x, pt.y, state);
 
             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
             InitMouseEvent(event, pt.x, pt.y, state);


@@ -989,7 +1027,7 @@ void wxWindow::OnIdle(wxIdleEvent& event)
 }
 
 // Set this window to be the child of 'parent'.
 }
 
 // Set this window to be the child of 'parent'.

-bool wxWindow::Reparent(wxWindow *parent)
+bool wxWindow::Reparent(wxWindowBase *parent)

 {
     if ( !wxWindowBase::Reparent(parent) )
         return FALSE;
 {
     if ( !wxWindowBase::Reparent(parent) )
         return FALSE;


@@ -1084,8 +1122,14 @@ void wxWindow::DoGetSize(int *x, int *y) const
 {
     HWND hWnd = GetHwnd();
     RECT rect;
 {
     HWND hWnd = GetHwnd();
     RECT rect;

-    GetWindowRect(hWnd, &rect);
-
+#ifdef __WIN16__
+    ::GetWindowRect(hWnd, &rect);
+#else
+    if ( !::GetWindowRect(hWnd, &rect) )
+    {
+        wxLogLastError(_T("GetWindowRect"));
+    }
+#endif

     if ( x )
         *x = rect.right - rect.left;
     if ( y )
     if ( x )
         *x = rect.right - rect.left;
     if ( y )


@@ -1119,11 +1163,14 @@ void wxWindow::DoGetPosition(int *x, int *y) const
             ::ScreenToClient(hParentWnd, &point);
         }
 
             ::ScreenToClient(hParentWnd, &point);
         }
 

-        // We may be faking the client origin. So a window that's really at (0,
-        // 30) may appear (to wxWin apps) to be at (0, 0).
-        wxPoint pt(parent->GetClientAreaOrigin());
-        point.x -= pt.x;
-        point.y -= pt.y;
+        if ( parent )
+        {
+            // We may be faking the client origin. So a window that's really at (0,
+            // 30) may appear (to wxWin apps) to be at (0, 0).
+            wxPoint pt(parent->GetClientAreaOrigin());
+            point.x -= pt.x;
+            point.y -= pt.y;
+        }

     }
 
     if ( x )
     }
 
     if ( x )


@@ -1182,7 +1229,7 @@ void wxWindow::DoMoveWindow(int x, int y, int width, int height)
 {
     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
     {
 {
     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
     {

-        wxLogLastError("MoveWindow");
+        wxLogLastError(wxT("MoveWindow"));

     }
 }
 
     }
 }
 


@@ -1321,26 +1368,18 @@ void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
 
 int wxWindow::GetCharHeight() const
 {
 
 int wxWindow::GetCharHeight() const
 {

-    TEXTMETRIC lpTextMetric;
-    HWND hWnd = GetHwnd();
-    HDC dc = ::GetDC(hWnd);
-
-    GetTextMetrics(dc, &lpTextMetric);
-    ::ReleaseDC(hWnd, dc);
-
-    return lpTextMetric.tmHeight;
+    return wxGetTextMetrics(this).tmHeight;

 }
 
 int wxWindow::GetCharWidth() const
 {
 }
 
 int wxWindow::GetCharWidth() const
 {

-    TEXTMETRIC lpTextMetric;
-    HWND hWnd = GetHwnd();
-    HDC dc = ::GetDC(hWnd);
-
-    GetTextMetrics(dc, &lpTextMetric);
-    ::ReleaseDC(hWnd, dc);
-
-    return lpTextMetric.tmAveCharWidth;
+    // +1 is needed because Windows apparently adds it when calculating the
+    // dialog units size in pixels
+#if wxDIALOG_UNIT_COMPATIBILITY
+    return wxGetTextMetrics(this).tmAveCharWidth ;
+#else
+    return wxGetTextMetrics(this).tmAveCharWidth + 1;
+#endif

 }
 
 void wxWindow::GetTextExtent(const wxString& string,
 }
 
 void wxWindow::GetTextExtent(const wxString& string,


@@ -1443,7 +1482,7 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);

-    wxYield();
+    wxYieldIfNeeded();

     wxCurrentPopupMenu = NULL;
 
     menu->SetInvokingWindow(NULL);
     wxCurrentPopupMenu = NULL;
 
     menu->SetInvokingWindow(NULL);


@@ -1482,8 +1521,8 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
 
         if ( bProcess )
         {
 
         if ( bProcess )
         {

-            bool bCtrlDown = IsCtrlDown();
-            bool bShiftDown = IsShiftDown();
+            bool bCtrlDown = wxIsCtrlDown();
+            bool bShiftDown = wxIsShiftDown();

 
             // WM_GETDLGCODE: ask the control if it wants the key for itself,
             // don't process it if it's the case (except for Ctrl-Tab/Enter
 
             // WM_GETDLGCODE: ask the control if it wants the key for itself,
             // don't process it if it's the case (except for Ctrl-Tab/Enter


@@ -1538,12 +1577,23 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
                         }
                         else if ( lDlgCode & DLGC_BUTTON )
                         {
                         }
                         else if ( lDlgCode & DLGC_BUTTON )
                         {

-                            // buttons want process Enter themselevs
+                            // let IsDialogMessage() handle this for all
+                            // buttons except the owner-drawn ones which it
+                            // just seems to ignore
+                            long style = ::GetWindowLong(msg->hwnd, GWL_STYLE);
+                            if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
+                            {
+                                // emulate the button click
+                                wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+                                if ( btn )
+                                    btn->MSWCommand(BN_CLICKED, 0 /* unused */);
+                            }
+

                             bProcess = FALSE;
                         }
                         else
                         {
                             bProcess = FALSE;
                         }
                         else
                         {

-                            wxPanel *panel = wxDynamicCast(this, wxPanel);
+                            wxPanel *panel = wxDynamicThisCast(this, wxPanel);

                             wxButton *btn = NULL;
                             if ( panel )
                             {
                             wxButton *btn = NULL;
                             if ( panel )
                             {


@@ -1598,7 +1648,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
             // don't process system keys here
             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
             {
             // don't process system keys here
             if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
             {

-                if ( (msg->wParam == VK_TAB) && IsCtrlDown() )
+                if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )

                 {
                     // find the first notebook parent and change its page
                     wxWindow *win = this;
                 {
                     // find the first notebook parent and change its page
                     wxWindow *win = this;


@@ -1611,7 +1661,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
 
                     if ( nbook )
                     {
 
                     if ( nbook )
                     {

-                        bool forward = !IsShiftDown();
+                        bool forward = !wxIsShiftDown();

 
                         nbook->AdvanceSelection(forward);
                     }
 
                         nbook->AdvanceSelection(forward);
                     }


@@ -1621,7 +1671,10 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
 #endif // 0
 
         if ( ::IsDialogMessage(GetHwnd(), msg) )
 #endif // 0
 
         if ( ::IsDialogMessage(GetHwnd(), msg) )

+        {
+            // IsDialogMessage() did something...

             return TRUE;
             return TRUE;

+        }

     }
 
 #if wxUSE_TOOLTIPS
     }
 
 #if wxUSE_TOOLTIPS


@@ -1824,7 +1877,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             break;
 
         case WM_MOVE:
             break;
 
         case WM_MOVE:

-            processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
+            processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));

             break;
 
         case WM_SIZE:
             break;
 
         case WM_SIZE:


@@ -1865,17 +1918,21 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             break;
 
         case WM_MOUSEMOVE:
             break;
 
         case WM_MOUSEMOVE:

-           {
-                short x = LOWORD(lParam);
-                short y = HIWORD(lParam);
+            processed = HandleMouseMove(GET_X_LPARAM(lParam),
+                                        GET_Y_LPARAM(lParam),
+                                        wParam);
+            break;

 
 

-                processed = HandleMouseMove(x, y, wParam);
-           }
-           break;
+#if wxUSE_MOUSEWHEEL
+        case WM_MOUSEWHEEL:
+            processed = HandleMouseWheel(wParam, lParam);
+            break;
+#endif

 
         case WM_LBUTTONDOWN:
            // set focus to this window
 
         case WM_LBUTTONDOWN:
            // set focus to this window

-           SetFocus();
+           if (AcceptsFocus())
+                SetFocus();

 
            // fall through
 
 
            // fall through
 


@@ -1887,12 +1944,10 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
         case WM_MBUTTONDOWN:
         case WM_MBUTTONUP:
         case WM_MBUTTONDBLCLK:
         case WM_MBUTTONDOWN:
         case WM_MBUTTONUP:
         case WM_MBUTTONDBLCLK:

-            {
-                short x = LOWORD(lParam);
-                short y = HIWORD(lParam);
-
-                processed = HandleMouseEvent(message, x, y, wParam);
-            }
+            processed = HandleMouseEvent(message,
+                                         GET_X_LPARAM(lParam),
+                                         GET_Y_LPARAM(lParam),
+                                         wParam);

             break;
 
         case MM_JOY1MOVE:
             break;
 
         case MM_JOY1MOVE:


@@ -1903,12 +1958,10 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
         case MM_JOY2BUTTONDOWN:
         case MM_JOY1BUTTONUP:
         case MM_JOY2BUTTONUP:
         case MM_JOY2BUTTONDOWN:
         case MM_JOY1BUTTONUP:
         case MM_JOY2BUTTONUP:

-            {
-                int x = LOWORD(lParam);
-                int y = HIWORD(lParam);
-
-                processed = HandleJoystickEvent(message, x, y, wParam);
-            }
+            processed = HandleJoystickEvent(message,
+                                            GET_X_LPARAM(lParam),
+                                            GET_Y_LPARAM(lParam),
+                                            wParam);

             break;
 
         case WM_SYSCOMMAND:
             break;
 
         case WM_SYSCOMMAND:


@@ -2148,6 +2201,36 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
                 rc.result = TRUE;
             }
             break;
                 rc.result = TRUE;
             }
             break;

+#ifdef __WIN32__
+        case WM_HELP:
+        {
+            HELPINFO* info = (HELPINFO*) lParam;
+            // Don't yet process menu help events, just windows
+            if (info->iContextType == HELPINFO_WINDOW)
+            {
+                wxWindow* subjectOfHelp = this;
+                bool eventProcessed = FALSE;
+                while (subjectOfHelp && !eventProcessed)
+                {
+                    wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), wxPoint(info->MousePos.x, info->MousePos.y) ) ; // info->iCtrlId);
+                    helpEvent.SetEventObject(this);
+                    eventProcessed = GetEventHandler()->ProcessEvent(helpEvent);
+
+                    // Go up the window hierarchy until the event is handled (or not)
+                    subjectOfHelp = subjectOfHelp->GetParent();
+                }
+                processed = eventProcessed;
+            }
+            else if (info->iContextType == HELPINFO_MENUITEM)
+            {
+                wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId) ;
+                helpEvent.SetEventObject(this);
+                processed = GetEventHandler()->ProcessEvent(helpEvent);
+            }
+            else processed = FALSE;
+            break;
+        }
+#endif

     }
 
     if ( !processed )
     }
 
     if ( !processed )


@@ -2164,7 +2247,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 
 // Dialog window proc
 LONG APIENTRY _EXPORT
 
 // Dialog window proc
 LONG APIENTRY _EXPORT

-wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))

 {
     if ( message == WM_INITDIALOG )
     {
 {
     if ( message == WM_INITDIALOG )
     {


@@ -2240,24 +2323,25 @@ void wxWindow::MSWDetachWindowMenu()
 {
     if ( m_hMenu )
     {
 {
     if ( m_hMenu )
     {

+        wxChar buf[1024];

         HMENU hMenu = (HMENU)m_hMenu;
 
         int N = ::GetMenuItemCount(hMenu);
         HMENU hMenu = (HMENU)m_hMenu;
 
         int N = ::GetMenuItemCount(hMenu);

-        int i;
-        for (i = 0; i < N; i++)
+        for ( int i = 0; i < N; i++ )

         {
         {

-            wxChar buf[100];
-            int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
-            if ( !chars )
+            if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )

             {
                 wxLogLastError(wxT("GetMenuString"));
 
                 continue;
             }
 
             {
                 wxLogLastError(wxT("GetMenuString"));
 
                 continue;
             }
 

-            if ( wxStrcmp(buf, wxT("&Window")) == 0 )
+            if ( wxStrcmp(buf, _("&Window")) == 0 )

             {
             {

-                RemoveMenu(hMenu, i, MF_BYPOSITION);
+                if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
+                {
+                    wxLogLastError(wxT("RemoveMenu"));
+                }

 
                 break;
             }
 
                 break;
             }


@@ -2268,7 +2352,7 @@ void wxWindow::MSWDetachWindowMenu()
 bool wxWindow::MSWCreate(int id,
                          wxWindow *parent,
                          const wxChar *wclass,
 bool wxWindow::MSWCreate(int id,
                          wxWindow *parent,
                          const wxChar *wclass,

-                         wxWindow *wx_win,
+                         wxWindow *WXUNUSED(wx_win),

                          const wxChar *title,
                          int x,
                          int y,
                          const wxChar *title,
                          int x,
                          int y,


@@ -2294,30 +2378,45 @@ bool wxWindow::MSWCreate(int id,
         height1 = parent_rect.bottom - parent_rect.top;
     }
 
         height1 = parent_rect.bottom - parent_rect.top;
     }
 

-    if ( x > -1 ) x1 = x;
-    if ( y > -1 ) y1 = y;
-    if ( width > -1 ) width1 = width;
-    if ( height > -1 ) height1 = height;
-
-    // Unfortunately this won't work in WIN16. Unless perhaps
-    // we define WS_EX_CONTROLPARENT ourselves?
-#ifndef __WIN16__
+    if ( x != -1 )
+        x1 = x;
+    if ( y != -1 )
+        y1 = y;
+    if ( width != -1 )
+        width1 = width;
+    if ( height != -1 )
+        height1 = height;
+
+    // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
+    // hierarchy with several embedded panels (and not all of them) causes the
+    // program to hang during the next call to IsDialogMessage() due to the bug
+    // in this function (at least in Windows NT 4.0, it seems to work ok in
+    // Win2K)
+#if 0

     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
     // IsDialogMessage() won't work for us
     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
     {
         extendedStyle |= WS_EX_CONTROLPARENT;
     }
     // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
     // IsDialogMessage() won't work for us
     if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
     {
         extendedStyle |= WS_EX_CONTROLPARENT;
     }

-#endif
+#endif // 0

 
 

-    HWND hParent = (HWND)NULL;
-    if ( parent )
-        hParent = (HWND) parent->GetHWND();
+    HWND hParent = parent ? GetHwndOf(parent) : NULL;

 
     wxWndHook = this;
 
     if ( dialog_template )
     {
 
     wxWndHook = this;
 
     if ( dialog_template )
     {

+        // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
+        // app window as parent - this avoids creating modal dialogs without
+        // parent
+        if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+        {
+            wxWindow *winTop = wxTheApp->GetTopWindow();
+            if ( winTop )
+                hParent = GetHwndOf(winTop);
+        }
+

         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
                                         dialog_template,
                                         hParent,
         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
                                         dialog_template,
                                         hParent,


@@ -2325,12 +2424,44 @@ bool wxWindow::MSWCreate(int id,
 
         if ( m_hWnd == 0 )
         {
 
         if ( m_hWnd == 0 )
         {

-            wxLogError(_("Can't find dummy dialog template!\n"
-                         "Check resource include path for finding wx.rc."));
+            wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."),
+                       dialog_template);

 
             return FALSE;
         }
 
 
             return FALSE;
         }
 

+        if ( extendedStyle != 0 )
+        {
+            ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle);
+            ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
+                           SWP_NOSIZE |
+                           SWP_NOMOVE |
+                           SWP_NOZORDER |
+                           SWP_NOACTIVATE);
+        }
+
+#if defined(__WIN95__)
+        // For some reason, the system menu is activated when we use the
+        // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
+        if (extendedStyle & WS_EX_CONTEXTHELP)
+        {
+            wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
+            if ( winTop )
+            {
+                wxIcon icon = winTop->GetIcon();
+                if ( icon.Ok() )
+                {
+                    ::SendMessage(GetHwnd(), WM_SETICON,
+                                  (WPARAM)TRUE,
+                                  (LPARAM)GetHiconOf(icon));
+                }
+            }
+        }
+#endif // __WIN95__
+
+
+        // JACS: is the following still necessary? The above seems to work.
+

         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
         // to take care of (at least some) extended style flags ourselves
         if ( extendedStyle & WS_EX_TOPMOST )
         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
         // to take care of (at least some) extended style flags ourselves
         if ( extendedStyle & WS_EX_TOPMOST )


@@ -2348,11 +2479,15 @@ bool wxWindow::MSWCreate(int id,
             wxLogLastError(wxT("MoveWindow"));
         }
     }
             wxLogLastError(wxT("MoveWindow"));
         }
     }

-    else
+    else // creating a normal window, not a dialog

     {
         int controlId = 0;
         if ( style & WS_CHILD )
     {
         int controlId = 0;
         if ( style & WS_CHILD )

+          {

             controlId = id;
             controlId = id;

+            // all child windows should clip their siblings
+            // style |= /* WS_CLIPSIBLINGS */ ;
+          }

 
         wxString className(wclass);
         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
 
         wxString className(wclass);
         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )


@@ -2372,8 +2507,7 @@ bool wxWindow::MSWCreate(int id,
 
         if ( !m_hWnd )
         {
 
         if ( !m_hWnd )
         {

-            wxLogError(_("Can't create window of class %s!\n"
-                         "Possible Windows 3.x compatibility problem?"),
+            wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),

                        wclass);
 
             return FALSE;
                        wclass);
 
             return FALSE;


@@ -2381,6 +2515,7 @@ bool wxWindow::MSWCreate(int id,
     }
 
     wxWndHook = NULL;
     }
 
     wxWndHook = NULL;

+

 #ifdef __WXDEBUG__
     wxNode* node = wxWinHandleList->Member(this);
     if (node)
 #ifdef __WXDEBUG__
     wxNode* node = wxWinHandleList->Member(this);
     if (node)


@@ -2391,9 +2526,12 @@ bool wxWindow::MSWCreate(int id,
             wxLogError(wxT("A second HWND association is being added for the same window!"));
         }
     }
             wxLogError(wxT("A second HWND association is being added for the same window!"));
         }
     }

-#endif
+#endif // Debug
+

     wxAssociateWinWithHandle((HWND) m_hWnd, this);
 
     wxAssociateWinWithHandle((HWND) m_hWnd, this);
 

+    SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -2427,8 +2565,6 @@ bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         if ( child->MSWOnNotify(idCtrl, lParam, result) )
         {
             return TRUE;
         if ( child->MSWOnNotify(idCtrl, lParam, result) )
         {
             return TRUE;

-
-            break;

         }
 
         node = node->GetNext();
         }
 
         node = node->GetNext();


@@ -2502,7 +2638,7 @@ bool wxWindow::HandleEndSession(bool endSession, long logOff)
 // window creation/destruction
 // ---------------------------------------------------------------------------
 
 // window creation/destruction
 // ---------------------------------------------------------------------------
 

-bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
+bool wxWindow::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate)

 {
     // TODO: should generate this event from WM_NCCREATE
     wxWindowCreateEvent event(this);
 {
     // TODO: should generate this event from WM_NCCREATE
     wxWindowCreateEvent event(this);


@@ -2612,7 +2748,7 @@ bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
 // miscellaneous
 // ---------------------------------------------------------------------------
 
 // miscellaneous
 // ---------------------------------------------------------------------------
 

-bool wxWindow::HandleShow(bool show, int status)
+bool wxWindow::HandleShow(bool show, int WXUNUSED(status))

 {
     wxShowEvent event(GetId(), show);
     event.m_eventObject = this;
 {
     wxShowEvent event(GetId(), show);
     event.m_eventObject = this;


@@ -2635,10 +2771,13 @@ bool wxWindow::HandleDropFiles(WXWPARAM wParam)
     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
 
     // Get the total number of files dropped
     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
 
     // Get the total number of files dropped

-    WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
-        (UINT)-1,
-        (LPSTR)0,
-        (UINT)0);
+    WORD gwFilesDropped = (WORD)::DragQueryFile
+                            (
+                                (HDROP)hFilesInfo,
+                                (UINT)-1,
+                                (LPTSTR)0,
+                                (UINT)0
+                            );

 
     wxString *files = new wxString[gwFilesDropped];
     int wIndex;
 
     wxString *files = new wxString[gwFilesDropped];
     int wIndex;


@@ -2660,57 +2799,88 @@ bool wxWindow::HandleDropFiles(WXWPARAM wParam)
     return rc;
 }
 
     return rc;
 }
 

-bool wxWindow::HandleSetCursor(WXHWND hWnd,
+bool wxWindow::HandleSetCursor(WXHWND WXUNUSED(hWnd),

                                short nHitTest,
                                int WXUNUSED(mouseMsg))
 {
                                short nHitTest,
                                int WXUNUSED(mouseMsg))
 {

-    // don't set cursor for other windows, only for this one: this prevents
-    // children of this window from getting the same cursor as the parent has
-    // (don't forget that this message is propagated by default up the window
-    // parent-child hierarchy)
-    if ( GetHWND() == hWnd )
+    // the logic is as follows:
+    // -1. don't set cursor for non client area, including but not limited to
+    //     the title bar, scrollbars, &c
+    //  0. allow the user to override default behaviour by using EVT_SET_CURSOR
+    //  1. if we have the cursor set it unless wxIsBusy()
+    //  2. if we're a top level window, set some cursor anyhow
+    //  3. if wxIsBusy(), set the busy cursor, otherwise the global one
+
+    if ( nHitTest != HTCLIENT )
+    {
+        return FALSE;
+    }
+
+    HCURSOR hcursor = 0;
+
+    // first ask the user code - it may wish to set the cursor in some very
+    // specific way (for example, depending on the current position)
+    POINT pt;
+#ifdef __WIN32__
+    if ( !::GetCursorPos(&pt) )
+    {
+        wxLogLastError(wxT("GetCursorPos"));
+    }
+#else
+    // In WIN16 it doesn't return a value.
+    ::GetCursorPos(&pt);
+#endif
+
+    int x = pt.x,
+        y = pt.y;
+    ScreenToClient(&x, &y);
+    wxSetCursorEvent event(x, y);
+
+    bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
+    if ( processedEvtSetCursor && event.HasCursor() )
+    {
+        hcursor = GetHcursorOf(event.GetCursor());
+    }
+
+    if ( !hcursor )

     {
     {

-        // don't set cursor when the mouse is not in the client part
-        if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
+        bool isBusy = wxIsBusy();
+
+        // the test for processedEvtSetCursor is here to prevent using m_cursor
+        // if the user code caught EVT_SET_CURSOR() and returned nothing from
+        // it - this is a way to say that our cursor shouldn't be used for this
+        // point
+        if ( !processedEvtSetCursor && m_cursor.Ok() )

         {
         {

-            HCURSOR hcursor = 0;
-            if ( wxIsBusy() )
-            {
-                // from msw\utils.cpp
-                extern HCURSOR gs_wxBusyCursor;
+            hcursor = GetHcursorOf(m_cursor);
+        }

 
 

-                hcursor = gs_wxBusyCursor;
+        if ( !GetParent() )
+        {
+            if ( isBusy )
+            {
+                hcursor = wxGetCurrentBusyCursor();

             }
             }

-            else
+            else if ( !hcursor )

             {
             {

-                wxCursor *cursor = NULL;
-
-                if ( m_cursor.Ok() )
+                const wxCursor *cursor = wxGetGlobalCursor();
+                if ( cursor && cursor->Ok() )

                 {
                 {

-                    cursor = &m_cursor;
+                    hcursor = GetHcursorOf(*cursor);

                 }
                 }

-                else
-                {
-                    // from msw\data.cpp
-                    extern wxCursor *g_globalCursor;
-
-                    if ( g_globalCursor && g_globalCursor->Ok() )
-                        cursor = g_globalCursor;
-                }
-
-                if ( cursor )
-                    hcursor = (HCURSOR)cursor->GetHCURSOR();

             }
             }

+        }
+    }

 
 

-            if ( hcursor )
-            {
-                ::SetCursor(hcursor);
+    if ( hcursor )
+    {
+        ::SetCursor(hcursor);

 
 

-                return TRUE;
-            }
-        }
+        // cursor set, stop here
+        return TRUE;

     }
 
     }
 

+    // pass up the window chain

     return FALSE;
 }
 
     return FALSE;
 }
 


@@ -2818,12 +2988,12 @@ bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
 }
 
 // Define for each class of dialog and control
 }
 
 // Define for each class of dialog and control

-WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
-                              WXHWND hWnd,
-                              WXUINT nCtlColor,
-                              WXUINT message,
-                              WXWPARAM wParam,
-                              WXLPARAM lParam)
+WXHBRUSH wxWindow::OnCtlColor(WXHDC WXUNUSED(hDC),
+                              WXHWND WXUNUSED(hWnd),
+                              WXUINT WXUNUSED(nCtlColor),
+                              WXUINT WXUNUSED(message),
+                              WXWPARAM WXUNUSED(wParam),
+                              WXLPARAM WXUNUSED(lParam))

 {
     return (WXHBRUSH)0;
 }
 {
     return (WXHBRUSH)0;
 }


@@ -2873,9 +3043,9 @@ bool wxWindow::HandlePaint()
 #ifdef __WIN32__
     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
     if ( !hRegion )
 #ifdef __WIN32__
     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
     if ( !hRegion )

-        wxLogLastError("CreateRectRgn");
+        wxLogLastError(wxT("CreateRectRgn"));

     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )

-        wxLogLastError("GetUpdateRgn");
+        wxLogLastError(wxT("GetUpdateRgn"));

 
     m_updateRegion = wxRegion((WXHRGN) hRegion);
 #else
 
     m_updateRegion = wxRegion((WXHRGN) hRegion);
 #else


@@ -2893,6 +3063,16 @@ bool wxWindow::HandlePaint()
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }
 

+// Can be called from an application's OnPaint handler
+void wxWindow::OnPaint(wxPaintEvent& event)
+{
+    HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
+    if (hDC != 0)
+    {
+        MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
+    }
+}
+

 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
 {
     // Prevents flicker when dragging
 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
 {
     // Prevents flicker when dragging


@@ -2926,7 +3106,7 @@ void wxWindow::OnEraseBackground(wxEraseEvent& event)
                               m_backgroundColour.Blue());
     HBRUSH hBrush = ::CreateSolidBrush(ref);
     if ( !hBrush )
                               m_backgroundColour.Blue());
     HBRUSH hBrush = ::CreateSolidBrush(ref);
     if ( !hBrush )

-        wxLogLastError("CreateSolidBrush");
+        wxLogLastError(wxT("CreateSolidBrush"));

 
     HDC hdc = (HDC)event.GetDC()->GetHDC();
 
 
     HDC hdc = (HDC)event.GetDC()->GetHDC();
 


@@ -3006,6 +3186,25 @@ bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
     return rc;
 }
 
     return rc;
 }
 

+// generate an artificial resize event
+/* FUNCTION IS NOW A MEMBER OF wxFrame - gt
+void wxWindow::SendSizeEvent()
+{
+    RECT r;
+#ifdef __WIN16__
+    ::GetWindowRect(GetHwnd(), &r);
+#else
+    if ( !::GetWindowRect(GetHwnd(), &r) )
+    {
+        wxLogLastError(_T("GetWindowRect"));
+    }
+#endif
+
+    (void)::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+                        MAKELPARAM(r.right - r.left, r.bottom - r.top));
+}
+*/
+

 // ---------------------------------------------------------------------------
 // command messages
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // command messages
 // ---------------------------------------------------------------------------


@@ -3020,13 +3219,14 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
         return popupMenu->MSWCommand(cmd, id);
     }
 
         return popupMenu->MSWCommand(cmd, id);
     }
 

-    wxWindow *win;
+    wxWindow *win = (wxWindow*) NULL;

     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
     {
         // must cast to a signed type before comparing with other ids!
         win = FindItem((signed short)id);
     }
     if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
     {
         // must cast to a signed type before comparing with other ids!
         win = FindItem((signed short)id);
     }

-    else
+
+    if (!win && control)

     {
         // find it from HWND - this works even with the broken programs using
         // the same ids for different controls
     {
         // find it from HWND - this works even with the broken programs using
         // the same ids for different controls


@@ -3034,23 +3234,42 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
     }
 
     if ( win )
     }
 
     if ( win )

+    {

         return win->MSWCommand(cmd, id);
         return win->MSWCommand(cmd, id);

-    else
+    }
+
+    // the messages sent from the in-place edit control used by the treectrl
+    // for label editing have id == 0, but they should _not_ be treated as menu
+    // messages (they are EN_XXX ones, in fact) so don't translate anything
+    // coming from a control to wxEVT_COMMAND_MENU_SELECTED
+    if ( !control )

     {
     {

-        // If no child window, it may be an accelerator, e.g. for
-        // a popup menu command.
+        // If no child window, it may be an accelerator, e.g. for a popup menu
+        // command

 
         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
         event.SetEventObject(this);
         event.SetId(id);
         event.SetInt(id);
 
         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
         event.SetEventObject(this);
         event.SetId(id);
         event.SetInt(id);

-        return ProcessEvent(event);
+
+        return GetEventHandler()->ProcessEvent(event);

     }
     }

+#if wxUSE_SPINCTRL
+    else
+    {
+        // the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND
+        // notifications to its parent which we want to reflect back to
+        // wxSpinCtrl
+        wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control);
+        if ( spin && spin->ProcessTextCommand(cmd, id) )
+            return TRUE;
+    }
+#endif // wxUSE_SPINCTRL

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
+bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam))

 {
     // 4 bits are reserved
     switch ( wParam & 0xFFFFFFF0 )
 {
     // 4 bits are reserved
     switch ( wParam & 0xFFFFFFF0 )


@@ -3078,6 +3297,7 @@ void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
     event.m_rightDown = ((flags & MK_RBUTTON) != 0);

+    event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0;

     event.SetTimestamp(s_currentMsg.time);
     event.m_eventObject = this;
 
     event.SetTimestamp(s_currentMsg.time);
     event.m_eventObject = this;
 


@@ -3146,6 +3366,46 @@ bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
 }
 
     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
 }
 

+
+bool wxWindow::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
+{
+#if wxUSE_MOUSEWHEEL
+    wxMouseEvent event(wxEVT_MOUSEWHEEL);
+    InitMouseEvent(event,
+                   GET_X_LPARAM(lParam),
+                   GET_Y_LPARAM(lParam),
+                   LOWORD(wParam));
+    event.m_wheelRotation = (short)HIWORD(wParam);
+    event.m_wheelDelta = WHEEL_DELTA;
+
+#ifdef __WIN32__
+    static int s_linesPerRotation = -1;
+    if ( s_linesPerRotation == -1 )
+    {
+        if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
+                                     &s_linesPerRotation, 0))
+        {
+            // this is not supposed to happen
+            wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
+
+            // the default is 3, so use it if SystemParametersInfo() failed
+            s_linesPerRotation = 3;
+        }
+    }
+#else // Win16
+    // no SystemParametersInfo() under Win16
+    static const int s_linesPerRotation = 3;
+#endif
+
+    event.m_linesPerAction = s_linesPerRotation;
+    return GetEventHandler()->ProcessEvent(event);
+
+#else
+    return FALSE;
+#endif
+}
+
+

 // ---------------------------------------------------------------------------
 // keyboard handling
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // keyboard handling
 // ---------------------------------------------------------------------------


@@ -3158,8 +3418,8 @@ wxKeyEvent wxWindow::CreateKeyEvent(wxEventType evType,
 {
     wxKeyEvent event(evType);
     event.SetId(GetId());
 {
     wxKeyEvent event(evType);
     event.SetId(GetId());

-    event.m_shiftDown = IsShiftDown();
-    event.m_controlDown = IsCtrlDown();
+    event.m_shiftDown = wxIsShiftDown();
+    event.m_controlDown = wxIsCtrlDown();

     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
 
     event.m_eventObject = (wxWindow *)this; // const_cast
     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
 
     event.m_eventObject = (wxWindow *)this; // const_cast


@@ -3182,7 +3442,7 @@ wxKeyEvent wxWindow::CreateKeyEvent(wxEventType evType,
 
 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
 // WM_KEYDOWN one
 
 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
 // WM_KEYDOWN one

-bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
+bool wxWindow::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)

 {
     bool ctrlDown = FALSE;
 
 {
     bool ctrlDown = FALSE;
 


@@ -3235,7 +3495,7 @@ bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
+bool wxWindow::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)

 {
     int id = wxCharCodeMSWToWX(wParam);
 
 {
     int id = wxCharCodeMSWToWX(wParam);
 


@@ -3257,7 +3517,7 @@ bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
+bool wxWindow::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)

 {
     int id = wxCharCodeMSWToWX(wParam);
 
 {
     int id = wxCharCodeMSWToWX(wParam);
 


@@ -3407,11 +3667,34 @@ bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
         break;
 
     case SB_THUMBPOSITION:
         break;
 
     case SB_THUMBPOSITION:

-        event.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
-        break;
-

     case SB_THUMBTRACK:
     case SB_THUMBTRACK:

-        event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
+#ifdef __WIN32__
+        // under Win32, the scrollbar range and position are 32 bit integers,
+        // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
+        // explicitly query the scrollbar for the correct position (this must
+        // be done only for these two SB_ events as they are the only one
+        // carrying the scrollbar position)
+        {
+            SCROLLINFO scrollInfo;
+            wxZeroMemory(scrollInfo);
+            scrollInfo.cbSize = sizeof(SCROLLINFO);
+            scrollInfo.fMask = SIF_TRACKPOS;
+
+            if ( !::GetScrollInfo(GetHwnd(),
+                                  orientation == wxHORIZONTAL ? SB_HORZ
+                                                              : SB_VERT,
+                                  &scrollInfo) )
+            {
+                wxLogLastError(_T("GetScrollInfo"));
+            }
+
+            event.SetPosition(scrollInfo.nTrackPos);
+        }
+#endif // Win32
+
+        event.m_eventType = wParam == SB_THUMBPOSITION
+                                ? wxEVT_SCROLLWIN_THUMBRELEASE
+                                : wxEVT_SCROLLWIN_THUMBTRACK;

         break;
 
     default:
         break;
 
     default:


@@ -3459,80 +3742,82 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
 int wxCharCodeMSWToWX(int keySym)
 {
 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
 int wxCharCodeMSWToWX(int keySym)
 {

-    int id = 0;
+    int id;

     switch (keySym)
     {
     switch (keySym)
     {

-    case VK_CANCEL:     id = WXK_CANCEL; break;
-    case VK_BACK:       id = WXK_BACK; break;
-    case VK_TAB:        id = WXK_TAB; break;
-    case VK_CLEAR:      id = WXK_CLEAR; break;
-    case VK_RETURN:     id = WXK_RETURN; break;
-    case VK_SHIFT:      id = WXK_SHIFT; break;
-    case VK_CONTROL:    id = WXK_CONTROL; break;
-    case VK_MENU :      id = WXK_MENU; break;
-    case VK_PAUSE:      id = WXK_PAUSE; break;
-    case VK_SPACE:      id = WXK_SPACE; break;
-    case VK_ESCAPE:     id = WXK_ESCAPE; break;
-    case VK_PRIOR:      id = WXK_PRIOR; break;
-    case VK_NEXT :      id = WXK_NEXT; break;
-    case VK_END:        id = WXK_END; break;
-    case VK_HOME :      id = WXK_HOME; break;
-    case VK_LEFT :      id = WXK_LEFT; break;
-    case VK_UP:         id = WXK_UP; break;
-    case VK_RIGHT:      id = WXK_RIGHT; break;
-    case VK_DOWN :      id = WXK_DOWN; break;
-    case VK_SELECT:     id = WXK_SELECT; break;
-    case VK_PRINT:      id = WXK_PRINT; break;
-    case VK_EXECUTE:    id = WXK_EXECUTE; break;
-    case VK_INSERT:     id = WXK_INSERT; break;
-    case VK_DELETE:     id = WXK_DELETE; break;
-    case VK_HELP :      id = WXK_HELP; break;
-    case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
-    case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
-    case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
-    case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
-    case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
-    case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
-    case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
-    case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
-    case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
-    case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
-    case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
-    case VK_ADD:        id = WXK_ADD; break;
-    case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
-    case VK_DECIMAL:    id = WXK_DECIMAL; break;
-    case VK_DIVIDE:     id = WXK_DIVIDE; break;
-    case VK_F1:         id = WXK_F1; break;
-    case VK_F2:         id = WXK_F2; break;
-    case VK_F3:         id = WXK_F3; break;
-    case VK_F4:         id = WXK_F4; break;
-    case VK_F5:         id = WXK_F5; break;
-    case VK_F6:         id = WXK_F6; break;
-    case VK_F7:         id = WXK_F7; break;
-    case VK_F8:         id = WXK_F8; break;
-    case VK_F9:         id = WXK_F9; break;
-    case VK_F10:        id = WXK_F10; break;
-    case VK_F11:        id = WXK_F11; break;
-    case VK_F12:        id = WXK_F12; break;
-    case VK_F13:        id = WXK_F13; break;
-    case VK_F14:        id = WXK_F14; break;
-    case VK_F15:        id = WXK_F15; break;
-    case VK_F16:        id = WXK_F16; break;
-    case VK_F17:        id = WXK_F17; break;
-    case VK_F18:        id = WXK_F18; break;
-    case VK_F19:        id = WXK_F19; break;
-    case VK_F20:        id = WXK_F20; break;
-    case VK_F21:        id = WXK_F21; break;
-    case VK_F22:        id = WXK_F22; break;
-    case VK_F23:        id = WXK_F23; break;
-    case VK_F24:        id = WXK_F24; break;
-    case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
-    case VK_SCROLL:     id = WXK_SCROLL; break;
-    default:
-        {
-            return 0;
-        }
+        case VK_CANCEL:     id = WXK_CANCEL; break;
+        case VK_BACK:       id = WXK_BACK; break;
+        case VK_TAB:        id = WXK_TAB; break;
+        case VK_CLEAR:      id = WXK_CLEAR; break;
+        case VK_RETURN:     id = WXK_RETURN; break;
+        case VK_SHIFT:      id = WXK_SHIFT; break;
+        case VK_CONTROL:    id = WXK_CONTROL; break;
+        case VK_MENU :      id = WXK_MENU; break;
+        case VK_PAUSE:      id = WXK_PAUSE; break;
+        case VK_SPACE:      id = WXK_SPACE; break;
+        case VK_ESCAPE:     id = WXK_ESCAPE; break;
+        case VK_PRIOR:      id = WXK_PRIOR; break;
+        case VK_NEXT :      id = WXK_NEXT; break;
+        case VK_END:        id = WXK_END; break;
+        case VK_HOME :      id = WXK_HOME; break;
+        case VK_LEFT :      id = WXK_LEFT; break;
+        case VK_UP:         id = WXK_UP; break;
+        case VK_RIGHT:      id = WXK_RIGHT; break;
+        case VK_DOWN :      id = WXK_DOWN; break;
+        case VK_SELECT:     id = WXK_SELECT; break;
+        case VK_PRINT:      id = WXK_PRINT; break;
+        case VK_EXECUTE:    id = WXK_EXECUTE; break;
+        case VK_INSERT:     id = WXK_INSERT; break;
+        case VK_DELETE:     id = WXK_DELETE; break;
+        case VK_HELP :      id = WXK_HELP; break;
+        case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
+        case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
+        case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
+        case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
+        case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
+        case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
+        case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
+        case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
+        case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
+        case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
+        case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
+        case 0xBB: // VK_OEM_PLUS
+        case VK_ADD:        id = WXK_ADD; break;
+        case 0xBD: // VK_OEM_MINUS
+        case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
+        case 0xBE: // VK_OEM_PERIOD
+        case VK_DECIMAL:    id = WXK_DECIMAL; break;
+        case VK_DIVIDE:     id = WXK_DIVIDE; break;
+        case VK_F1:         id = WXK_F1; break;
+        case VK_F2:         id = WXK_F2; break;
+        case VK_F3:         id = WXK_F3; break;
+        case VK_F4:         id = WXK_F4; break;
+        case VK_F5:         id = WXK_F5; break;
+        case VK_F6:         id = WXK_F6; break;
+        case VK_F7:         id = WXK_F7; break;
+        case VK_F8:         id = WXK_F8; break;
+        case VK_F9:         id = WXK_F9; break;
+        case VK_F10:        id = WXK_F10; break;
+        case VK_F11:        id = WXK_F11; break;
+        case VK_F12:        id = WXK_F12; break;
+        case VK_F13:        id = WXK_F13; break;
+        case VK_F14:        id = WXK_F14; break;
+        case VK_F15:        id = WXK_F15; break;
+        case VK_F16:        id = WXK_F16; break;
+        case VK_F17:        id = WXK_F17; break;
+        case VK_F18:        id = WXK_F18; break;
+        case VK_F19:        id = WXK_F19; break;
+        case VK_F20:        id = WXK_F20; break;
+        case VK_F21:        id = WXK_F21; break;
+        case VK_F22:        id = WXK_F22; break;
+        case VK_F23:        id = WXK_F23; break;
+        case VK_F24:        id = WXK_F24; break;
+        case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
+        case VK_SCROLL:     id = WXK_SCROLL; break;
+        default:
+            id = 0;

     }
     }

+

     return id;
 }
 
     return id;
 }
 


@@ -3690,9 +3975,9 @@ void wxSetKeyboardHook(bool doIt)
     else
     {
         UnhookWindowsHookEx(wxTheKeyboardHook);
     else
     {
         UnhookWindowsHookEx(wxTheKeyboardHook);

-        // avoids mingw warning about statement with no effect (FreeProcInstance
-        // doesn't do anything under Win32)
-#ifndef __GNUC__
+               // avoids warning about statement with no effect (FreeProcInstance
+               // doesn't do anything under Win32)
+#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)

         FreeProcInstance(wxTheKeyboardHookProc);
 #endif
     }
         FreeProcInstance(wxTheKeyboardHookProc);
 #endif
     }


@@ -3713,8 +3998,8 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
 
             event.m_eventObject = NULL;
             event.m_keyCode = id;
 
             event.m_eventObject = NULL;
             event.m_keyCode = id;

-            event.m_shiftDown = IsShiftDown();
-            event.m_controlDown = IsCtrlDown();
+            event.m_shiftDown = wxIsShiftDown();
+            event.m_controlDown = wxIsCtrlDown();

             event.SetTimestamp(s_currentMsg.time);
 
             wxWindow *win = wxGetActiveWindow();
             event.SetTimestamp(s_currentMsg.time);
 
             wxWindow *win = wxGetActiveWindow();


@@ -3872,6 +4157,7 @@ const char *wxGetMessageName(int message)
         case 0x0207: return "WM_MBUTTONDOWN";
         case 0x0208: return "WM_MBUTTONUP";
         case 0x0209: return "WM_MBUTTONDBLCLK";
         case 0x0207: return "WM_MBUTTONDOWN";
         case 0x0208: return "WM_MBUTTONUP";
         case 0x0209: return "WM_MBUTTONDBLCLK";

+        case 0x020A: return "WM_MOUSEWHEEL";

         case 0x0210: return "WM_PARENTNOTIFY";
         case 0x0211: return "WM_ENTERMENULOOP";
         case 0x0212: return "WM_EXITMENULOOP";
         case 0x0210: return "WM_PARENTNOTIFY";
         case 0x0211: return "WM_ENTERMENULOOP";
         case 0x0212: return "WM_EXITMENULOOP";


@@ -4166,9 +4452,9 @@ static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flag
     WPARAM& fwKeys = *flags;
 
     fwKeys = MK_RBUTTON;
     WPARAM& fwKeys = *flags;
 
     fwKeys = MK_RBUTTON;

-    if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
+    if ( wxIsCtrlDown() )

         fwKeys |= MK_CONTROL;
         fwKeys |= MK_CONTROL;

-    if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
+    if ( wxIsShiftDown() )

         fwKeys |= MK_SHIFT;
 
     // simulate right mouse button click
         fwKeys |= MK_SHIFT;
 
     // simulate right mouse button click


@@ -4178,3 +4464,70 @@ static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flag
 
     win->ScreenToClient(x, y);
 }
 
     win->ScreenToClient(x, y);
 }

+
+static TEXTMETRIC wxGetTextMetrics(const wxWindow *win)
+{
+    // prepare the DC
+    TEXTMETRIC tm;
+    HWND hwnd = GetHwndOf(win);
+    HDC hdc = ::GetDC(hwnd);
+
+#if !wxDIALOG_UNIT_COMPATIBILITY
+    // and select the current font into it
+    HFONT hfont = GetHfontOf(win->GetFont());
+    if ( hfont )
+    {
+        hfont = (HFONT)::SelectObject(hdc, hfont);
+    }
+#endif
+
+    // finally retrieve the text metrics from it
+    GetTextMetrics(hdc, &tm);
+
+#if !wxDIALOG_UNIT_COMPATIBILITY
+    // and clean up
+    if ( hfont )
+    {
+        (void)::SelectObject(hdc, hfont);
+    }
+#endif
+
+    ::ReleaseDC(hwnd, hdc);
+
+    return tm;
+}
+
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt))
+{
+    return wxFindWindowAtPoint(wxGetMousePosition());
+}
+
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+    POINT pt2;
+    pt2.x = pt.x;
+    pt2.y = pt.y;
+    HWND hWndHit = ::WindowFromPoint(pt2);
+
+    wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
+    HWND hWnd = hWndHit;
+
+    // Try to find a window with a wxWindow associated with it
+    while (!win && (hWnd != 0))
+    {
+        hWnd = ::GetParent(hWnd);
+        win = wxFindWinFromHandle((WXHWND) hWnd) ;
+    }
+    return win;
+}
+
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+    POINT pt;
+    GetCursorPos( & pt );
+    return wxPoint(pt.x, pt.y);
+}
+