svn not cvs

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 00465394809251ea48d2cd48bbbf5cefab636f4c..d83eac47eeb9e4745e21468fe139ece278ed3f15 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -57,6 +57,7 @@
     #include "wx/ownerdrw.h"
 #endif
 
     #include "wx/ownerdrw.h"
 #endif
 

+#include "wx/hashmap.h"

 #include "wx/evtloop.h"
 #include "wx/power.h"
 #include "wx/sysopt.h"
 #include "wx/evtloop.h"
 #include "wx/power.h"
 #include "wx/sysopt.h"


@@ -172,6 +173,13 @@ static struct MouseEventInfoDummy
 } gs_lastMouseEvent;
 #endif // wxUSE_MOUSEEVENT_HACK
 
 } gs_lastMouseEvent;
 #endif // wxUSE_MOUSEEVENT_HACK
 

+// hash containing the registered handlers for the custom messages
+WX_DECLARE_HASH_MAP(int, wxWindow::MSWMessageHandler,
+                    wxIntegerHash, wxIntegerEqual,
+                    MSWMessageHandlers);
+
+static MSWMessageHandlers gs_messageHandlers;
+

 // ---------------------------------------------------------------------------
 // private functions
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // private functions
 // ---------------------------------------------------------------------------


@@ -484,7 +492,6 @@ void wxWindowMSW::Init()
     m_mouseInWindow = false;
     m_lastKeydownProcessed = false;
 
     m_mouseInWindow = false;
     m_lastKeydownProcessed = false;
 

-    m_childrenDisabled = NULL;

     m_frozenness = 0;
 
     m_hWnd = 0;
     m_frozenness = 0;
 
     m_hWnd = 0;


@@ -545,8 +552,6 @@ wxWindowMSW::~wxWindowMSW()
         wxRemoveHandleAssociation(this);
     }
 
         wxRemoveHandleAssociation(this);
     }
 

-    delete m_childrenDisabled;
-

 }
 
 // real construction (Init() must have been called before!)
 }
 
 // real construction (Init() must have been called before!)


@@ -648,69 +653,11 @@ wxWindow *wxWindowBase::DoFindFocus()
     return NULL;
 }
 
     return NULL;
 }
 

-bool wxWindowMSW::Enable(bool enable)
+void wxWindowMSW::DoEnable( bool enable )

 {
 {

-    if ( !wxWindowBase::Enable(enable) )
-        return false;
-

     HWND hWnd = GetHwnd();
     if ( hWnd )
         ::EnableWindow(hWnd, (BOOL)enable);
     HWND hWnd = GetHwnd();
     if ( hWnd )
         ::EnableWindow(hWnd, (BOOL)enable);

-
-    // the logic below doesn't apply to the top level windows -- otherwise
-    // showing a modal dialog would result in total greying out (and ungreying
-    // out later) of everything which would be really ugly
-    if ( IsTopLevel() )
-        return true;
-
-    // when the parent is disabled, all of its children should be disabled as
-    // well but when it is enabled back, only those of the children which
-    // hadn't been already disabled in the beginning should be enabled again,
-    // so we have to keep the list of those children
-    for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        wxWindow *child = node->GetData();
-        if ( child->IsTopLevel() )
-        {
-            // the logic below doesn't apply to top level children
-            continue;
-        }
-
-        if ( enable )
-        {
-            // re-enable the child unless it had been disabled before us
-            if ( !m_childrenDisabled || !m_childrenDisabled->Find(child) )
-                child->Enable();
-        }
-        else // we're being disabled
-        {
-            if ( child->IsEnabled() )
-            {
-                // disable it as children shouldn't stay enabled while the
-                // parent is not
-                child->Disable();
-            }
-            else // child already disabled, remember it
-            {
-                // have we created the list of disabled children already?
-                if ( !m_childrenDisabled )
-                    m_childrenDisabled = new wxWindowList;
-
-                m_childrenDisabled->Append(child);
-            }
-        }
-    }
-
-    if ( enable && m_childrenDisabled )
-    {
-        // we don't need this list any more, don't keep unused memory
-        delete m_childrenDisabled;
-        m_childrenDisabled = NULL;
-    }
-
-    return true;

 }
 
 bool wxWindowMSW::Show(bool show)
 }
 
 bool wxWindowMSW::Show(bool show)


@@ -979,10 +926,7 @@ void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
     RECT *pr;
     if ( prect )
     {
     RECT *pr;
     if ( prect )
     {

-        rect.left = prect->x;
-        rect.top = prect->y;
-        rect.right = prect->x + prect->width;
-        rect.bottom = prect->y + prect->height;
+        wxCopyRectToRECT(*prect, rect);

         pr = ▭
     }
     else
         pr = ▭
     }
     else


@@ -1520,11 +1464,7 @@ void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
         const RECT *pRect;
         if ( rect )
         {
         const RECT *pRect;
         if ( rect )
         {

-            mswRect.left = rect->x;
-            mswRect.top = rect->y;
-            mswRect.right = rect->x + rect->width;
-            mswRect.bottom = rect->y + rect->height;
-
+            wxCopyRectToRECT(*rect, mswRect);

             pRect = &mswRect;
         }
         else
             pRect = &mswRect;
         }
         else


@@ -2039,7 +1979,7 @@ void wxWindowMSW::GetTextExtent(const wxString& string,
 
     SIZE sizeRect;
     TEXTMETRIC tm;
 
     SIZE sizeRect;
     TEXTMETRIC tm;

-    ::GetTextExtentPoint32(hdc, string, string.length(), &sizeRect);
+    ::GetTextExtentPoint32(hdc, string.wx_str(), string.length(), &sizeRect);

     GetTextMetrics(hdc, &tm);
 
     if ( x )
     GetTextMetrics(hdc, &tm);
 
     if ( x )


@@ -2104,10 +2044,22 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
 #if defined(__WXWINCE__)
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
 #if defined(__WXWINCE__)

-    UINT flags = 0;
-#else
-    UINT flags = TPM_RIGHTBUTTON | TPM_RECURSE;
-#endif
+    static const UINT flags = 0;
+#else // !__WXWINCE__
+    UINT flags = TPM_RIGHTBUTTON;
+    // NT4 doesn't support TPM_RECURSE and simply doesn't show the menu at all
+    // when it's use, I'm not sure about Win95/98 but prefer to err on the safe
+    // side and not to use it there neither -- modify the test if it does work
+    // on these systems
+    if ( wxGetWinVersion() >= wxWinVersion_5 )
+    {
+        // using TPM_RECURSE allows us to show a popup menu while another menu
+        // is opened which can be useful and is supported by the other
+        // platforms, so allow it under Windows too
+        flags |= TPM_RECURSE;
+    }
+#endif // __WXWINCE__/!__WXWINCE__
+

     ::TrackPopupMenu(hMenu, flags, point.x, point.y, 0, hWnd, NULL);
 
     // we need to do it right now as otherwise the events are never going to be
     ::TrackPopupMenu(hMenu, flags, point.x, point.y, 0, hWnd, NULL);
 
     // we need to do it right now as otherwise the events are never going to be


@@ -2380,7 +2332,7 @@ bool wxWindowMSW::MSWShouldPreProcessMessage(WXMSG* msg)
               node = node->GetNext() )
         {
             wxWindow * const win = node->GetData();
               node = node->GetNext() )
         {
             wxWindow * const win = node->GetData();

-            if ( win->AcceptsFocus() &&
+            if ( win->CanAcceptFocus() &&

                     !(::GetWindowLong(GetHwndOf(win), GWL_EXSTYLE) &
                         WS_EX_CONTROLPARENT) )
             {
                     !(::GetWindowLong(GetHwndOf(win), GWL_EXSTYLE) &
                         WS_EX_CONTROLPARENT) )
             {


@@ -2512,7 +2464,7 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w
 
     LRESULT rc;
 
 
     LRESULT rc;
 

-    if ( wnd && wxEventLoop::AllowProcessing(wnd) )
+    if ( wnd && wxGUIEventLoop::AllowProcessing(wnd) )

         rc = wnd->MSWWindowProc(message, wParam, lParam);
     else
         rc = ::DefWindowProc(hWnd, message, wParam, lParam);
         rc = wnd->MSWWindowProc(message, wParam, lParam);
     else
         rc = ::DefWindowProc(hWnd, message, wParam, lParam);


@@ -2790,7 +2742,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     // problems, so don't do it for them (unnecessary anyhow)
                     if ( !win->IsOfStandardClass() )
                     {
                     // problems, so don't do it for them (unnecessary anyhow)
                     if ( !win->IsOfStandardClass() )
                     {

-                        if ( message == WM_LBUTTONDOWN && win->AcceptsFocus() )
+                        if ( message == WM_LBUTTONDOWN && win->CanAcceptFocus() )

                             win->SetFocus();
                     }
                 }
                             win->SetFocus();
                     }
                 }


@@ -3222,6 +3174,15 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             }
             break;
 #endif // __WXWINCE__
             }
             break;
 #endif // __WXWINCE__

+
+        default:
+            // try a custom message handler
+            const MSWMessageHandlers::const_iterator
+                i = gs_messageHandlers.find(message);
+            if ( i != gs_messageHandlers.end() )
+            {
+                processed = (*i->second)(this, message, wParam, lParam);
+            }

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


@@ -3408,8 +3369,8 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
     m_hWnd = (WXHWND)::CreateWindowEx
                        (
                         extendedStyle,
     m_hWnd = (WXHWND)::CreateWindowEx
                        (
                         extendedStyle,

-                        className,
-                        title ? title : m_windowName.c_str(),
+                        className.wx_str(),
+                        title ? title : m_windowName.wx_str(),

                         style,
                         x, y, w, h,
                         (HWND)MSWGetParent(),
                         style,
                         x, y, w, h,
                         (HWND)MSWGetParent(),


@@ -3529,7 +3490,7 @@ bool wxWindowMSW::HandleTooltipNotify(WXUINT code,
                     (
                         CP_ACP,
                         0,                      // no flags
                     (
                         CP_ACP,
                         0,                      // no flags

-                        ttip,
+                        ttip.wx_str(),

                         tipLength,
                         buf,
                         WXSIZEOF(buf) - 1
                         tipLength,
                         buf,
                         WXSIZEOF(buf) - 1


@@ -5268,7 +5229,7 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel),
                 //  menu creation code
                 wxMenuItem *item = (wxMenuItem*)mii.dwItemData;
 
                 //  menu creation code
                 wxMenuItem *item = (wxMenuItem*)mii.dwItemData;
 

-                const wxChar *p = wxStrchr(item->GetText(), _T('&'));
+                const wxChar *p = wxStrchr(item->GetText().wx_str(), _T('&'));

                 while ( p++ )
                 {
                     if ( *p == _T('&') )
                 while ( p++ )
                 {
                     if ( *p == _T('&') )


@@ -5488,6 +5449,30 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }
 

+// ----------------------------------------------------------------------------
+// custom message handlers
+// ----------------------------------------------------------------------------
+
+/* static */ bool
+wxWindowMSW::MSWRegisterMessageHandler(int msg, MSWMessageHandler handler)
+{
+    wxCHECK_MSG( gs_messageHandlers.find(msg) == gs_messageHandlers.end(),
+                 false, _T("registering handler for the same message twice") );
+
+    gs_messageHandlers[msg] = handler;
+    return true;
+}
+
+/* static */ void
+wxWindowMSW::MSWUnregisterMessageHandler(int msg, MSWMessageHandler handler)
+{
+    const MSWMessageHandlers::iterator i = gs_messageHandlers.find(msg);
+    wxCHECK_RET( i != gs_messageHandlers.end() && i->second == handler,
+                 _T("unregistering non-registered handler?") );
+
+    gs_messageHandlers.erase(i);
+}
+

 // ===========================================================================
 // global functions
 // ===========================================================================
 // ===========================================================================
 // global functions
 // ===========================================================================


@@ -5769,13 +5754,26 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
     return vk;
 }
 
     return vk;
 }
 

+#ifndef SM_SWAPBUTTON
+    #define SM_SWAPBUTTON 23
+#endif
+

 // small helper for wxGetKeyState() and wxGetMouseState()
 static inline bool wxIsKeyDown(WXWORD vk)
 {
 // small helper for wxGetKeyState() and wxGetMouseState()
 static inline bool wxIsKeyDown(WXWORD vk)
 {

+    switch (vk)
+    {
+        case VK_LBUTTON:
+            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_RBUTTON;
+            break;
+        case VK_RBUTTON:
+            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_LBUTTON;
+            break;
+    }

     // the low order bit indicates whether the key was pressed since the last
     // call and the high order one indicates whether it is down right now and
     // we only want that one
     // the low order bit indicates whether the key was pressed since the last
     // call and the high order one indicates whether it is down right now and
     // we only want that one

-    return (::GetAsyncKeyState(vk) & (1<<15)) != 0;
+    return (GetAsyncKeyState(vk) & (1<<15)) != 0;

 }
 
 bool wxGetKeyState(wxKeyCode key)
 }
 
 bool wxGetKeyState(wxKeyCode key)


@@ -5795,7 +5793,7 @@ bool wxGetKeyState(wxKeyCode key)
         // low order bit means LED is highlighted and high order one means the
         // key is down; for compatibility with the other ports return true if
         // either one is set
         // low order bit means LED is highlighted and high order one means the
         // key is down; for compatibility with the other ports return true if
         // either one is set

-        return ::GetKeyState(vk) != 0;
+        return GetKeyState(vk) != 0;

 
     }
     else // normal key
 
     }
     else // normal key


@@ -6060,6 +6058,46 @@ const wxChar *wxGetMessageName(int message)
         case 0x00A7: return wxT("WM_NCMBUTTONDOWN");
         case 0x00A8: return wxT("WM_NCMBUTTONUP");
         case 0x00A9: return wxT("WM_NCMBUTTONDBLCLK");
         case 0x00A7: return wxT("WM_NCMBUTTONDOWN");
         case 0x00A8: return wxT("WM_NCMBUTTONUP");
         case 0x00A9: return wxT("WM_NCMBUTTONDBLCLK");

+
+        case 0x00B0: return wxT("EM_GETSEL");
+        case 0x00B1: return wxT("EM_SETSEL");
+        case 0x00B2: return wxT("EM_GETRECT");
+        case 0x00B3: return wxT("EM_SETRECT");
+        case 0x00B4: return wxT("EM_SETRECTNP");
+        case 0x00B5: return wxT("EM_SCROLL");
+        case 0x00B6: return wxT("EM_LINESCROLL");
+        case 0x00B7: return wxT("EM_SCROLLCARET");
+        case 0x00B8: return wxT("EM_GETMODIFY");
+        case 0x00B9: return wxT("EM_SETMODIFY");
+        case 0x00BA: return wxT("EM_GETLINECOUNT");
+        case 0x00BB: return wxT("EM_LINEINDEX");
+        case 0x00BC: return wxT("EM_SETHANDLE");
+        case 0x00BD: return wxT("EM_GETHANDLE");
+        case 0x00BE: return wxT("EM_GETTHUMB");
+        case 0x00C1: return wxT("EM_LINELENGTH");
+        case 0x00C2: return wxT("EM_REPLACESEL");
+        case 0x00C4: return wxT("EM_GETLINE");
+        case 0x00C5: return wxT("EM_LIMITTEXT/EM_SETLIMITTEXT"); /* ;win40 Name change */
+        case 0x00C6: return wxT("EM_CANUNDO");
+        case 0x00C7: return wxT("EM_UNDO");
+        case 0x00C8: return wxT("EM_FMTLINES");
+        case 0x00C9: return wxT("EM_LINEFROMCHAR");
+        case 0x00CB: return wxT("EM_SETTABSTOPS");
+        case 0x00CC: return wxT("EM_SETPASSWORDCHAR");
+        case 0x00CD: return wxT("EM_EMPTYUNDOBUFFER");
+        case 0x00CE: return wxT("EM_GETFIRSTVISIBLELINE");
+        case 0x00CF: return wxT("EM_SETREADONLY");
+        case 0x00D0: return wxT("EM_SETWORDBREAKPROC");
+        case 0x00D1: return wxT("EM_GETWORDBREAKPROC");
+        case 0x00D2: return wxT("EM_GETPASSWORDCHAR");
+        case 0x00D3: return wxT("EM_SETMARGINS");
+        case 0x00D4: return wxT("EM_GETMARGINS");
+        case 0x00D5: return wxT("EM_GETLIMITTEXT");
+        case 0x00D6: return wxT("EM_POSFROMCHAR");
+        case 0x00D7: return wxT("EM_CHARFROMPOS");
+        case 0x00D8: return wxT("EM_SETIMESTATUS");
+        case 0x00D9: return wxT("EM_GETIMESTATUS");
+

         case 0x0100: return wxT("WM_KEYDOWN");
         case 0x0101: return wxT("WM_KEYUP");
         case 0x0102: return wxT("WM_CHAR");
         case 0x0100: return wxT("WM_KEYDOWN");
         case 0x0101: return wxT("WM_KEYUP");
         case 0x0102: return wxT("WM_CHAR");


@@ -6085,6 +6123,16 @@ const wxChar *wxGetMessageName(int message)
         case 0x011F: return wxT("WM_MENUSELECT");
         case 0x0120: return wxT("WM_MENUCHAR");
         case 0x0121: return wxT("WM_ENTERIDLE");
         case 0x011F: return wxT("WM_MENUSELECT");
         case 0x0120: return wxT("WM_MENUCHAR");
         case 0x0121: return wxT("WM_ENTERIDLE");

+
+        case 0x0132: return wxT("WM_CTLCOLORMSGBOX");
+        case 0x0133: return wxT("WM_CTLCOLOREDIT");
+        case 0x0134: return wxT("WM_CTLCOLORLISTBOX");
+        case 0x0135: return wxT("WM_CTLCOLORBTN");
+        case 0x0136: return wxT("WM_CTLCOLORDLG");
+        case 0x0137: return wxT("WM_CTLCOLORSCROLLBAR");
+        case 0x0138: return wxT("WM_CTLCOLORSTATIC");
+        case 0x01E1: return wxT("MN_GETHMENU");
+

         case 0x0200: return wxT("WM_MOUSEMOVE");
         case 0x0201: return wxT("WM_LBUTTONDOWN");
         case 0x0202: return wxT("WM_LBUTTONUP");
         case 0x0200: return wxT("WM_MOUSEMOVE");
         case 0x0201: return wxT("WM_LBUTTONDOWN");
         case 0x0202: return wxT("WM_LBUTTONUP");


@@ -6129,6 +6177,11 @@ const wxChar *wxGetMessageName(int message)
         case 0x0290: return wxT("WM_IME_KEYDOWN");
         case 0x0291: return wxT("WM_IME_KEYUP");
 
         case 0x0290: return wxT("WM_IME_KEYDOWN");
         case 0x0291: return wxT("WM_IME_KEYUP");
 

+        case 0x02A0: return wxT("WM_NCMOUSEHOVER");
+        case 0x02A1: return wxT("WM_MOUSEHOVER");
+        case 0x02A2: return wxT("WM_NCMOUSELEAVE");
+        case 0x02A3: return wxT("WM_MOUSELEAVE");
+

         case 0x0300: return wxT("WM_CUT");
         case 0x0301: return wxT("WM_COPY");
         case 0x0302: return wxT("WM_PASTE");
         case 0x0300: return wxT("WM_CUT");
         case 0x0301: return wxT("WM_COPY");
         case 0x0302: return wxT("WM_PASTE");


@@ -6147,9 +6200,10 @@ const wxChar *wxGetMessageName(int message)
         case 0x030F: return wxT("WM_QUERYNEWPALETTE");
         case 0x0310: return wxT("WM_PALETTEISCHANGING");
         case 0x0311: return wxT("WM_PALETTECHANGED");
         case 0x030F: return wxT("WM_QUERYNEWPALETTE");
         case 0x0310: return wxT("WM_PALETTEISCHANGING");
         case 0x0311: return wxT("WM_PALETTECHANGED");

-#if wxUSE_HOTKEY

         case 0x0312: return wxT("WM_HOTKEY");
         case 0x0312: return wxT("WM_HOTKEY");

-#endif
+
+        case 0x0317: return wxT("WM_PRINT");
+        case 0x0318: return wxT("WM_PRINTCLIENT");

 
         // common controls messages - although they're not strictly speaking
         // standard, it's nice to decode them nevertheless
 
         // common controls messages - although they're not strictly speaking
         // standard, it's nice to decode them nevertheless


@@ -6580,7 +6634,7 @@ public:
         }
 
         return CallNextHookEx(ms_hMsgHookProc, nCode, wParam, lParam);
         }
 
         return CallNextHookEx(ms_hMsgHookProc, nCode, wParam, lParam);

-    };
+    }

 
 private:
     static HHOOK ms_hMsgHookProc;
 
 private:
     static HHOOK ms_hMsgHookProc;