Corrected DoBlit code to use offset into mask

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 9e92ac4db25ab04d0b481b7c3c2073af17c1dcc1..740a47fe7abaa301e6090021aeb59fb3ed903099 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -50,7 +50,7 @@
     #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 +71,10 @@
     #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 +102,11 @@
     #endif
 #endif
 
     #endif
 #endif
 

+// This didn't appear in mingw until 2.95.2
+#ifndef SIF_TRACKPOS
+#define SIF_TRACKPOS 16
+#endif
+

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


@@ -129,6 +138,9 @@ 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 text metrics for the current font
+static TEXTMETRIC wxGetTextMetrics(const wxWindow *win);
+

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


@@ -274,7 +286,7 @@ wxWindow::~wxWindow()
         //if (::IsWindow(GetHwnd()))
         {
             if ( !::DestroyWindow(GetHwnd()) )
         //if (::IsWindow(GetHwnd()))
         {
             if ( !::DestroyWindow(GetHwnd()) )

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

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


@@ -299,12 +311,17 @@ 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);


@@ -469,20 +486,20 @@ 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(GetHcursorOf(m_cursor));
+        if ( ::PtInRect(&rect, point) && !wxIsBusy() )
+            ::SetCursor(GetHcursorOf(m_cursor));
+    }

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -979,7 +996,13 @@ void wxWindow::OnIdle(wxIdleEvent& event)
                 state |= MK_SHIFT;
             if ( wxIsCtrlDown() )
                 state |= MK_CONTROL;
                 state |= MK_SHIFT;
             if ( wxIsCtrlDown() )
                 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);
 


@@ -1086,8 +1109,14 @@ 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 )


@@ -1121,11 +1150,14 @@ 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 )


@@ -1184,7 +1216,7 @@ 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"));

     }
 }
 
     }
 }
 


@@ -1323,26 +1355,18 @@ 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,


@@ -1540,7 +1564,18 @@ 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


@@ -1623,7 +1658,10 @@ 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


@@ -1877,7 +1915,8 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 
         case WM_LBUTTONDOWN:
            // set focus to this window
 
         case WM_LBUTTONDOWN:
            // set focus to this window

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

 
            // fall through
 
 
            // fall through
 


@@ -2150,6 +2189,36 @@ 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 )


@@ -2242,24 +2311,25 @@ 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;
             }


@@ -2301,25 +2371,36 @@ bool wxWindow::MSWCreate(int id,
     if ( width > -1 ) width1 = width;
     if ( height > -1 ) height1 = height;
 
     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__
+    // 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,


@@ -2327,12 +2408,44 @@ 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 )


@@ -2350,11 +2463,15 @@ 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 )


@@ -2374,8 +2491,7 @@ 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;


@@ -2383,6 +2499,7 @@ 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)


@@ -2393,7 +2510,8 @@ 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);
 
     return TRUE;
     wxAssociateWinWithHandle((HWND) m_hWnd, this);
 
     return TRUE;


@@ -2429,8 +2547,6 @@ 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();


@@ -2637,10 +2753,13 @@ 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;


@@ -2667,29 +2786,70 @@ bool wxWindow::HandleSetCursor(WXHWND hWnd,
                                int WXUNUSED(mouseMsg))
 {
     // the logic is as follows:
                                int WXUNUSED(mouseMsg))
 {
     // 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
 
     //  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;
     HCURSOR hcursor = 0;

-    bool isBusy = wxIsBusy();
-    if ( m_cursor.Ok() )
+
+    // 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) )

     {
     {

-        hcursor = GetHcursorOf(m_cursor);
+        wxLogLastError(wxT("GetCursorPos"));

     }
     }

+#else
+    // In WIN16 it doesn't return a value.
+    ::GetCursorPos(&pt);
+#endif

 
 

-    if ( !GetParent() )
+    int x = pt.x,
+        y = pt.y;
+    ScreenToClient(&x, &y);
+    wxSetCursorEvent event(x, y);
+
+    bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
+    if ( processedEvtSetCursor && event.HasCursor() )

     {
     {

-        if ( isBusy )
+        hcursor = GetHcursorOf(event.GetCursor());
+    }
+
+    if ( !hcursor )
+    {
+        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 = wxGetCurrentBusyCursor();
+            hcursor = GetHcursorOf(m_cursor);

         }
         }

-        else if ( !hcursor )
+
+        if ( !GetParent() )

         {
         {

-            const wxCursor *cursor = wxGetGlobalCursor();
-            if ( cursor && cursor->Ok() )
+            if ( isBusy )
+            {
+                hcursor = wxGetCurrentBusyCursor();
+            }
+            else if ( !hcursor )

             {
             {

-                hcursor = GetHcursorOf(*cursor);
+                const wxCursor *cursor = wxGetGlobalCursor();
+                if ( cursor && cursor->Ok() )
+                {
+                    hcursor = GetHcursorOf(*cursor);
+                }

             }
         }
     }
             }
         }
     }


@@ -2701,11 +2861,9 @@ bool wxWindow::HandleSetCursor(WXHWND hWnd,
         // cursor set, stop here
         return TRUE;
     }
         // cursor set, stop here
         return TRUE;
     }

-    else
-    {
-        // pass up the window chain
-        return FALSE;
-    }
+
+    // pass up the window chain
+    return FALSE;

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


@@ -2867,9 +3025,9 @@ 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


@@ -2887,6 +3045,16 @@ 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


@@ -2920,7 +3088,7 @@ 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();
 


@@ -3000,6 +3168,23 @@ bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
     return rc;
 }
 
     return rc;
 }
 

+// generate an artificial resize event
+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
 // ---------------------------------------------------------------------------


@@ -3049,6 +3234,17 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 
         return GetEventHandler()->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;
 }


@@ -3081,6 +3277,7 @@ 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;
 


@@ -3410,11 +3607,34 @@ 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:


@@ -3462,80 +3682,82 @@ 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;
 }
 


@@ -4181,3 +4403,70 @@ 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& 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);
+}
+