static MSWMessageHandlers gs_messageHandlers;
+// hash containing all our windows, it uses HWND keys and wxWindow* values
+WX_DECLARE_HASH_MAP(HWND, wxWindow *,
+ wxPointerHash, wxPointerEqual,
+ WindowHandles);
+
+static WindowHandles gs_windowHandles;
+
// ---------------------------------------------------------------------------
// private functions
// ---------------------------------------------------------------------------
void wxRemoveHandleAssociation(wxWindowMSW *win);
extern void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
-wxWindow *wxFindWinFromHandle(WXHWND hWnd);
// get the text metrics for the current font
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
::ShowWindow(hWnd, show ? SW_SHOW : SW_HIDE);
}
+ if ( IsFrozen() )
+ {
+ // DoFreeze/DoThaw don't do anything if the window is not shown, so
+ // we have to call them from here now
+ if ( show )
+ DoFreeze();
+ else
+ DoThaw();
+ }
+
return true;
}
bool
wxWindowMSW::MSWShowWithEffect(bool show,
wxShowEffect effect,
- unsigned timeout,
- wxDirection dir)
+ unsigned timeout)
{
+ if ( !wxWindowBase::Show(show) )
+ return false;
+
typedef BOOL (WINAPI *AnimateWindow_t)(HWND, DWORD, DWORD);
static AnimateWindow_t s_pfnAnimateWindow = NULL;
timeout = 200; // this is the default animation timeout, per MSDN
DWORD dwFlags = show ? 0 : AW_HIDE;
- bool needsDir = false;
+
switch ( effect )
{
- case wxSHOW_EFFECT_ROLL:
- needsDir = true;
+ case wxSHOW_EFFECT_ROLL_TO_LEFT:
+ dwFlags |= AW_HOR_NEGATIVE;
break;
- case wxSHOW_EFFECT_SLIDE:
- needsDir = true;
- dwFlags |= AW_SLIDE;
+ case wxSHOW_EFFECT_ROLL_TO_RIGHT:
+ dwFlags |= AW_HOR_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_ROLL_TO_TOP:
+ dwFlags |= AW_VER_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
+ dwFlags |= AW_VER_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_LEFT:
+ dwFlags |= AW_SLIDE | AW_HOR_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
+ dwFlags |= AW_SLIDE | AW_HOR_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_TOP:
+ dwFlags |= AW_SLIDE | AW_VER_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
+ dwFlags |= AW_SLIDE | AW_VER_POSITIVE;
break;
case wxSHOW_EFFECT_BLEND:
return false;
}
- if ( needsDir )
- {
- switch ( dir )
- {
- case wxTOP:
- dwFlags |= AW_VER_NEGATIVE;
- break;
-
- case wxBOTTOM:
- dwFlags |= AW_VER_POSITIVE;
- break;
-
- case wxLEFT:
- dwFlags |= AW_HOR_NEGATIVE;
- break;
-
- case wxRIGHT:
- dwFlags |= AW_HOR_POSITIVE;
- break;
-
- default:
- wxFAIL_MSG( _T("unknown window effect direction") );
- return false;
- }
- }
- else // animation effect which doesn't need the direction
- {
- wxASSERT_MSG( dir == wxBOTTOM,
- _T("non-default direction used unnecessarily") );
- }
-
-
if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) )
{
wxLogLastError(_T("AnimateWindow"));
/* static */ wxWindow *wxWindowBase::GetCapture()
{
HWND hwnd = ::GetCapture();
- return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
+ return hwnd ? wxFindWinFromHandle(hwnd) : NULL;
}
bool wxWindowMSW::SetFont(const wxFont& font)
HWND hWnd = GetHwnd();
if ( hWnd != 0 )
{
- WXHANDLE hFont = m_font.GetResourceHandle();
+ // note the use of GetFont() instead of m_font: our own font could have
+ // just been reset and in this case we need to change the font used by
+ // the native window to the default for this class, i.e. exactly what
+ // GetFont() returns
+ WXHANDLE hFont = GetFont().GetResourceHandle();
wxASSERT_MSG( hFont, wxT("should have valid font") );
HWND hwnd = (HWND)hWnd;
wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
+ SetHWND(hWnd);
+
wxAssociateWinWithHandle(hwnd, this);
m_oldWndProc = (WXFARPROC)wxGetWindowProc((HWND)hWnd);
WXHWND wxhwnd = (WXHWND)handle;
- SetHWND(wxhwnd);
+ // this also calls SetHWND(wxhwnd)
SubclassWin(wxhwnd);
}
}
#endif // !HAVE_TRACKMOUSEEVENT
- if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
+ if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
void wxWindowMSW::DoFreeze()
{
- if ( IsShown() )
- SendSetRedraw(GetHwnd(), false);
+ if ( !IsShown() )
+ return; // no point in freezing hidden window
+
+ SendSetRedraw(GetHwnd(), false);
}
void wxWindowMSW::DoThaw()
{
- if ( IsShown() )
- {
- SendSetRedraw(GetHwnd(), true);
+ if ( !IsShown() )
+ return; // hidden windows aren't frozen by DoFreeze
- // we need to refresh everything or otherwise the invalidated area
- // is not going to be repainted
- Refresh();
- }
+ SendSetRedraw(GetHwnd(), true);
+
+ // we need to refresh everything or otherwise the invalidated area
+ // is not going to be repainted
+ Refresh();
}
void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
{
// emulate the button click
- btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+ btn = wxFindWinFromHandle(msg->hwnd);
}
bProcess = false;
// trace all messages - useful for the debugging
#ifdef __WXDEBUG__
wxLogTrace(wxTraceMessages,
- wxT("Processing %s(hWnd=%08lx, wParam=%8lx, lParam=%8lx)"),
- wxGetMessageName(message), (long)hWnd, (long)wParam, lParam);
+ wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"),
+ wxGetMessageName(message), hWnd, (long)wParam, lParam);
#endif // __WXDEBUG__
- wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
+ wxWindowMSW *wnd = wxFindWinFromHandle(hWnd);
// when we get the first message for the HWND we just created, we associate
// it with wxWindow stored in gs_winBeingCreated
break;
case WM_SETFOCUS:
- processed = HandleSetFocus((WXHWND)(HWND)wParam);
+ processed = HandleSetFocus((WXHWND)wParam);
break;
case WM_KILLFOCUS:
- processed = HandleKillFocus((WXHWND)(HWND)wParam);
+ processed = HandleKillFocus((WXHWND)wParam);
break;
case WM_PRINTCLIENT:
// for these messages we must return true if process the message
#ifdef WM_DRAWITEM
case WM_DRAWITEM:
- case WM_MEASUREITEM:
- {
- int idCtrl = (UINT)wParam;
- if ( message == WM_DRAWITEM )
- {
- processed = MSWOnDrawItem(idCtrl,
- (WXDRAWITEMSTRUCT *)lParam);
- }
- else
- {
- processed = MSWOnMeasureItem(idCtrl,
- (WXMEASUREITEMSTRUCT *)lParam);
- }
+ processed = MSWOnDrawItem(wParam, (WXDRAWITEMSTRUCT *)lParam);
+ if ( processed )
+ rc.result = TRUE;
+ break;
- if ( processed )
- rc.result = TRUE;
- }
+ case WM_MEASUREITEM:
+ processed = MSWOnMeasureItem(wParam, (WXMEASUREITEMSTRUCT *)lParam);
+ if ( processed )
+ rc.result = TRUE;
break;
#endif // defined(WM_DRAWITEM)
#endif
case WM_PALETTECHANGED:
- processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
+ processed = HandlePaletteChanged((WXHWND)wParam);
break;
case WM_CAPTURECHANGED:
- processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
+ processed = HandleCaptureChanged((WXHWND)lParam);
break;
case WM_SETTINGCHANGE:
break;
case WM_ERASEBKGND:
- processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
+ processed = HandleEraseBkgnd((WXHDC)wParam);
if ( processed )
{
// we processed the message, i.e. erased the background
#endif
case WM_INITDIALOG:
- processed = HandleInitDialog((WXHWND)(HWND)wParam);
+ processed = HandleInitDialog((WXHWND)wParam);
if ( processed )
{
#endif
case WM_SETCURSOR:
- processed = HandleSetCursor((WXHWND)(HWND)wParam,
+ processed = HandleSetCursor((WXHWND)wParam,
LOWORD(lParam), // hit test
HIWORD(lParam)); // mouse msg
// we could have got an event from our child, reflect it back
// to it if this is the case
wxWindowMSW *win = NULL;
- if ( (WXHWND)wParam != m_hWnd )
+ WXHWND hWnd = (WXHWND)wParam;
+ if ( hWnd != m_hWnd )
{
- win = FindItemByHWND((WXHWND)wParam);
+ win = FindItemByHWND(hWnd);
}
if ( !win )
// now alter the client size making room for drawing a themed border
NCCALCSIZE_PARAMS *csparam = NULL;
- RECT rect;
- if (wParam)
+ RECT *rect;
+ if ( wParam )
{
- csparam = (NCCALCSIZE_PARAMS*)lParam;
- rect = csparam->rgrc[0];
+ csparam = (NCCALCSIZE_PARAMS *)lParam;
+ rect = &csparam->rgrc[0];
}
else
{
- rect = *((RECT*)lParam);
+ rect = (RECT *)lParam;
}
- wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+
+ wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
RECT rcClient = { 0, 0, 0, 0 };
wxClientDC dc((wxWindow *)this);
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
- if (theme->GetThemeBackgroundContentRect(
- hTheme, GetHdcOf(*impl), EP_EDITTEXT, ETS_NORMAL,
- &rect, &rcClient) == S_OK)
+ if ( theme->GetThemeBackgroundContentRect
+ (
+ hTheme,
+ GetHdcOf(*impl),
+ EP_EDITTEXT,
+ ETS_NORMAL,
+ rect,
+ &rcClient) == S_OK )
{
InflateRect(&rcClient, -1, -1);
- if (wParam)
- csparam->rgrc[0] = rcClient;
- else
- *((RECT*)lParam) = rcClient;
+ *rect = rcClient;
rc.result = WVR_REDRAW;
}
}
rc.result = MSWDefWindowProc(message, wParam, lParam);
processed = true;
- wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+ wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
wxWindowDC dc((wxWindow *)this);
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
// wxWindow <-> HWND map
// ----------------------------------------------------------------------------
-wxWinHashTable *wxWinHandleHash = NULL;
-
-wxWindow *wxFindWinFromHandle(WXHWND hWnd)
+wxWindow *wxFindWinFromHandle(HWND hwnd)
{
- return (wxWindow*)wxWinHandleHash->Get((long)hWnd);
+ WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+ return i == gs_windowHandles.end() ? NULL : i->second;
}
-void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
+void wxAssociateWinWithHandle(HWND hwnd, wxWindowMSW *win)
{
- // adding NULL hWnd is (first) surely a result of an error and
+ // adding NULL hwnd is (first) surely a result of an error and
// (secondly) breaks menu command processing
- wxCHECK_RET( hWnd != (HWND)NULL,
- wxT("attempt to add a NULL hWnd to window list ignored") );
+ wxCHECK_RET( hwnd != (HWND)NULL,
+ wxT("attempt to add a NULL hwnd to window list ignored") );
- wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
#ifdef __WXDEBUG__
- if ( oldWin && (oldWin != win) )
+ WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+ if ( i != gs_windowHandles.end() )
{
- wxLogDebug(wxT("HWND %X already associated with another window (%s)"),
- (int) hWnd, win->GetClassInfo()->GetClassName());
+ if ( i->second != win )
+ {
+ wxLogDebug(wxT("HWND %p already associated with another window (%s)"),
+ hwnd, win->GetClassInfo()->GetClassName());
+ }
+ //else: this actually happens currently because we associate the window
+ // with its HWND during creation (if we create it) and also when
+ // SubclassWin() is called later, this is ok
}
- else
#endif // __WXDEBUG__
- if (!oldWin)
- {
- wxWinHandleHash->Put((long)hWnd, (wxWindow *)win);
- }
+
+ gs_windowHandles[hwnd] = (wxWindow *)win;
}
void wxRemoveHandleAssociation(wxWindowMSW *win)
{
- wxWinHandleHash->Delete((long)win->GetHWND());
+ gs_windowHandles.erase(GetHwndOf(win));
}
// ----------------------------------------------------------------------------
WXDWORD style,
WXDWORD extendedStyle)
{
+ // check a common bug in the user code: if the window is created with a
+ // non-default ctor and Create() is called too, we'd create 2 HWND for a
+ // single wxWindow object and this results in all sorts of trouble,
+ // especially for wxTLWs
+ wxCHECK_MSG( !m_hWnd, true, "window can't be recreated" );
+
// choose the position/size for the new window
int x, y, w, h;
(void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
style,
x, y, w, h,
(HWND)MSWGetParent(),
- (HMENU)controlId,
+ (HMENU)wxUIntToPtr(controlId),
wxGetInstance(),
NULL // no extra data
);
#ifndef __WXMICROWIN__
LPNMHDR hdr = (LPNMHDR)lParam;
HWND hWnd = hdr->hwndFrom;
- wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
+ wxWindow *win = wxFindWinFromHandle(hWnd);
// if the control is one of our windows, let it handle the message itself
if ( win )
wxCloseEvent event(wxEVT_END_SESSION, wxID_ANY);
event.SetEventObject(wxTheApp);
event.SetCanVeto(false);
- event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
+ event.SetLoggingOff((logOff & ENDSESSION_LOGOFF) != 0);
return wxTheApp->ProcessEvent(event);
#else
break;
case PBT_APMRESUMESUSPEND:
-#ifdef PBT_APMRESUMEAUTOMATIC
- case PBT_APMRESUMEAUTOMATIC:
-#endif
evtType = wxEVT_POWER_RESUME;
break;
case PBT_APMPOWERSTATUSCHANGE:
case PBT_APMOEMEVENT:
case PBT_APMRESUMECRITICAL:
+#ifdef PBT_APMRESUMEAUTOMATIC
+ case PBT_APMRESUMEAUTOMATIC:
+#endif
evtType = wxEVT_NULL;
break;
}
bool wxWindowMSW::IsDoubleBuffered() const
{
- for ( const wxWindowMSW *wnd = this;
- wnd && !wnd->IsTopLevel(); wnd =
- wnd->GetParent() )
- {
- if ( ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE) & WS_EX_COMPOSITED )
+ const wxWindowMSW *wnd = this;
+ do {
+ long style = ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE);
+ if ( (style & WS_EX_COMPOSITED) != 0 )
return true;
- }
-
+ wnd = wnd->GetParent();
+ } while ( wnd && !wnd->IsTopLevel() );
+
return false;
}
+void wxWindowMSW::SetDoubleBuffered(bool on)
+{
+ // Get the current extended style bits
+ long exstyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE);
+
+ // Twiddle the bit as needed
+ if ( on )
+ exstyle |= WS_EX_COMPOSITED;
+ else
+ exstyle &= ~WS_EX_COMPOSITED;
+
+ // put it back
+ ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle);
+}
+
// ---------------------------------------------------------------------------
// owner drawn stuff
// ---------------------------------------------------------------------------
// 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
-
- wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
+ wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id);
event.SetEventObject(this);
- event.SetId(id);
event.SetInt(id);
return HandleWindowEvent(event);
::IsWindowVisible(hwndUnderMouse) &&
::IsWindowEnabled(hwndUnderMouse) )
{
- wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse);
+ wxWindow *winUnderMouse = wxFindWinFromHandle(hwndUnderMouse);
if ( winUnderMouse )
{
// translate the mouse coords to the other window coords
return wxNOT_FOUND;
}
-bool wxWindowMSW::HandleClipboardEvent( WXUINT nMsg )
+#endif // wxUSE_MENUS
+
+bool wxWindowMSW::HandleClipboardEvent(WXUINT nMsg)
{
- const wxEventType type = ( nMsg == WM_CUT ) ? wxEVT_COMMAND_TEXT_CUT :
- ( nMsg == WM_COPY ) ? wxEVT_COMMAND_TEXT_COPY :
- /*( nMsg == WM_PASTE ) ? */ wxEVT_COMMAND_TEXT_PASTE;
+ const wxEventType type = nMsg == WM_CUT ? wxEVT_COMMAND_TEXT_CUT
+ : nMsg == WM_COPY ? wxEVT_COMMAND_TEXT_COPY
+ : /* nMsg == WM_PASTE */ wxEVT_COMMAND_TEXT_PASTE;
wxClipboardTextEvent evt(type, GetId());
evt.SetEventObject(this);
return HandleWindowEvent(evt);
}
-#endif // wxUSE_MENUS
// ---------------------------------------------------------------------------
// joystick
break;
default:
+ // no VkKeyScan() under CE unfortunately, we need to test how does
+ // it handle OEM keys
+#ifndef __WXWINCE__
// check to see if its one of the OEM key codes.
BYTE vks = LOBYTE(VkKeyScan(wxk));
if ( vks != 0xff )
vk = vks;
}
else
+#endif // !__WXWINCE__
{
if ( isVirtual )
*isVirtual = false;
return vk;
}
-#ifndef SM_SWAPBUTTON
- #define SM_SWAPBUTTON 23
-#endif
-
// small helper for wxGetKeyState() and wxGetMouseState()
static inline bool wxIsKeyDown(WXWORD vk)
{
- switch (vk)
+ // SM_SWAPBUTTON is not available under CE, so don't swap buttons there
+#ifdef SM_SWAPBUTTON
+ if ( vk == VK_LBUTTON || vk == VK_RBUTTON )
{
- case VK_LBUTTON:
- if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_RBUTTON;
- break;
- case VK_RBUTTON:
- if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_LBUTTON;
- break;
+ if ( ::GetSystemMetrics(SM_SWAPBUTTON) )
+ {
+ if ( vk == VK_LBUTTON )
+ vk = VK_RBUTTON;
+ else // vk == VK_RBUTTON
+ vk = VK_LBUTTON;
+ }
}
+#endif // SM_SWAPBUTTON
+
// 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
HWND hWnd = GetActiveWindow();
if ( hWnd != 0 )
{
- return wxFindWinFromHandle((WXHWND) hWnd);
+ return wxFindWinFromHandle(hWnd);
}
return NULL;
}
wxWindow *win = (wxWindow *)NULL;
if ( hwnd )
{
- win = wxFindWinFromHandle((WXHWND)hwnd);
+ win = wxFindWinFromHandle(hwnd);
if ( !win )
{
#if wxUSE_RADIOBOX
#endif
hwnd = ::GetParent(hwnd);
- win = wxFindWinFromHandle((WXHWND)hwnd);
+ win = wxFindWinFromHandle(hwnd);
}
return win;
projects / wxWidgets.git / blobdiff