extern wxMenu *wxCurrentPopupMenu;
#endif
+namespace
+{
+
// true if we had already created the std colour map, used by
// wxGetStdColourMap() and wxWindow::OnSysColourChanged() (FIXME-MT)
-static bool gs_hasStdCmap = false;
+bool gs_hasStdCmap = false;
// last mouse event information we need to filter out the duplicates
#if wxUSE_MOUSEEVENT_HACK
-static struct MouseEventInfoDummy
+struct MouseEventInfoDummy
{
// mouse position (in screen coordinates)
wxPoint pos;
wxIntegerHash, wxIntegerEqual,
MSWMessageHandlers);
-static MSWMessageHandlers gs_messageHandlers;
+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;
+WindowHandles gs_windowHandles;
+
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+// temporary override for WM_ERASEBKGND processing: we don't store this in
+// wxWindow itself as we don't need it during most of the time so don't
+// increase the size of all window objects unnecessarily
+WX_DECLARE_HASH_MAP(wxWindow *, wxWindow *,
+ wxPointerHash, wxPointerEqual,
+ EraseBgHooks);
+
+EraseBgHooks gs_eraseBgHooks;
+
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+} // anonymous namespace
// ---------------------------------------------------------------------------
// private functions
// raise top level parent to top of z order
if (!::SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE))
{
- wxLogLastError(_T("SetWindowPos"));
+ wxLogLastError(wxT("SetWindowPos"));
}
}
BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase)
EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged)
- EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground)
#ifdef __WXWINCE__
EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog)
#endif
//if (::IsWindow(GetHwnd()))
{
if ( !::DestroyWindow(GetHwnd()) )
+ {
wxLogLastError(wxT("DestroyWindow"));
+ }
}
// remove hWnd <-> wxWindow association
/* static */
const wxChar *wxWindowMSW::MSWGetRegisteredClassName()
{
- return wxApp::GetRegisteredClassName(_T("wxWindow"), COLOR_BTNFACE);
+ return wxApp::GetRegisteredClassName(wxT("wxWindow"), COLOR_BTNFACE);
}
// real construction (Init() must have been called before!)
void wxWindowMSW::SetFocus()
{
HWND hWnd = GetHwnd();
- wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
+ wxCHECK_RET( hWnd, wxT("can't set focus to invalid window") );
#if !defined(__WXWINCE__)
::SetLastError(0);
HWND hwndFocus = ::GetFocus();
if ( hwndFocus != hWnd )
{
- wxLogApiError(_T("SetFocus"), dwRes);
+ wxLogApiError(wxT("SetFocus"), dwRes);
}
}
}
wxShowEffect effect,
unsigned timeout)
{
+ if ( effect == wxSHOW_EFFECT_NONE )
+ return Show(show);
+
if ( !wxWindowBase::Show(show) )
return false;
static bool s_initDone = false;
if ( !s_initDone )
{
- wxDynamicLibrary dllUser32(_T("user32.dll"), wxDL_VERBATIM | wxDL_QUIET);
+ wxDynamicLibrary dllUser32(wxT("user32.dll"), wxDL_VERBATIM | wxDL_QUIET);
wxDL_INIT_FUNC(s_pfn, AnimateWindow, dllUser32);
s_initDone = true;
case wxSHOW_EFFECT_MAX:
- wxFAIL_MSG( _T("invalid window show effect") );
+ wxFAIL_MSG( wxT("invalid window show effect") );
return false;
default:
- wxFAIL_MSG( _T("unknown window show effect") );
+ wxFAIL_MSG( wxT("unknown window show effect") );
return false;
}
if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) )
{
- wxLogLastError(_T("AnimateWindow"));
+ wxLogLastError(wxT("AnimateWindow"));
return false;
}
{
if ( !::ReleaseCapture() )
{
- wxLogLastError(_T("ReleaseCapture"));
+ wxLogLastError(wxT("ReleaseCapture"));
}
}
if ( !::SetCursorPos(x, y) )
{
- wxLogLastError(_T("SetCursorPos"));
+ wxLogLastError(wxT("SetCursorPos"));
}
}
int wxWindowMSW::GetScrollPos(int orient) const
{
HWND hWnd = GetHwnd();
- wxCHECK_MSG( hWnd, 0, _T("no HWND in GetScrollPos") );
+ wxCHECK_MSG( hWnd, 0, wxT("no HWND in GetScrollPos") );
return GetScrollPosition(hWnd, WXOrientToSB(orient));
}
{
// Most of the time this is not really an error, since the return
// value can also be zero when there is no scrollbar yet.
- // wxLogLastError(_T("GetScrollInfo"));
+ // wxLogLastError(wxT("GetScrollInfo"));
}
maxPos = scrollInfo.nMax;
void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh)
{
HWND hWnd = GetHwnd();
- wxCHECK_RET( hWnd, _T("SetScrollPos: no HWND") );
+ wxCHECK_RET( hWnd, wxT("SetScrollPos: no HWND") );
WinStruct<SCROLLINFO> info;
info.nPage = 0;
info.nMax = range - 1; // as both nMax and nMax are inclusive
info.nPos = pos;
- // enable the scrollbar if it had been disabled before by specifying
- // SIF_DISABLENOSCROLL below: as we can't know whether this had been
- // done or not just do it always
- ::EnableScrollBar(hwnd, WXOrientToSB(orient), ESB_ENABLE_BOTH);
+ // We normally also reenable scrollbar in case it had been previously
+ // disabled by specifying SIF_DISABLENOSCROLL below but we should only
+ // do this if it has valid range, otherwise it would be enabled but not
+ // do anything.
+ if ( range >= pageSize )
+ {
+ ::EnableScrollBar(hwnd, WXOrientToSB(orient), ESB_ENABLE_BOTH);
+ }
}
//else: leave all the fields to be 0
wxUnusedVar(dir);
#else
wxCHECK_RET( GetHwnd(),
- _T("layout direction must be set after window creation") );
+ wxT("layout direction must be set after window creation") );
LONG styleOld = wxGetWindowExStyle(this);
break;
default:
- wxFAIL_MSG(_T("unsupported layout direction"));
+ wxFAIL_MSG(wxT("unsupported layout direction"));
break;
}
#ifdef __WXWINCE__
return wxLayout_Default;
#else
- wxCHECK_MSG( GetHwnd(), wxLayout_Default, _T("invalid window") );
+ wxCHECK_MSG( GetHwnd(), wxLayout_Default, wxT("invalid window") );
return wxHasWindowExStyle(this, WS_EX_LAYOUTRTL) ? wxLayout_RightToLeft
: wxLayout_LeftToRight;
if ( m_hWnd )
{
if ( !::DestroyWindow(GetHwnd()) )
+ {
wxLogLastError(wxT("DestroyWindow"));
+ }
}
WXHWND wxhwnd = (WXHWND)handle;
// TODO: get rid of wxTLWHiddenParent special case (currently it's not
// registered by wxApp but using ad hoc code in msw/toplevel.cpp);
// there is also a hidden window class used by sockets &c
- return wxApp::IsRegisteredClassName(str) || str == _T("wxTLWHiddenParent");
+ return wxApp::IsRegisteredClassName(str) || str == wxT("wxTLWHiddenParent");
}
// ----------------------------------------------------------------------------
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED) )
{
- wxLogLastError(_T("SetWindowPos"));
+ wxLogLastError(wxT("SetWindowPos"));
}
}
}
{
default:
case wxBORDER_DEFAULT:
- wxFAIL_MSG( _T("unknown border style") );
+ wxFAIL_MSG( wxT("unknown border style") );
// fall through
case wxBORDER_NONE:
{
if ( !::UpdateWindow(GetHwnd()) )
{
- wxLogLastError(_T("UpdateWindow"));
+ wxLogLastError(wxT("UpdateWindow"));
}
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
if ( m_pendingSize != wxDefaultSize )
{
// we need to calculate the client size corresponding to pending size
+ //
+ // FIXME: Unfortunately this doesn't work correctly for the maximized
+ // top level windows, the returned values are too small (e.g.
+ // under Windows 7 on a 1600*1200 screen with task bar on the
+ // right the pending size for a maximized window is 1538*1200
+ // and WM_NCCALCSIZE returns 1528*1172 even though the correct
+ // client size of such window is 1538*1182). No idea how to fix
+ // it though, setting WS_MAXIMIZE in GWL_STYLE before calling
+ // WM_NCCALCSIZE doesn't help and AdjustWindowRectEx() doesn't
+ // work in this direction neither. So we just have to live with
+ // the slightly wrong results and relayout the window when it
+ // gets finally shown in its maximized state (see #11762).
RECT rect;
rect.left = m_pendingPosition.x;
rect.top = m_pendingPosition.y;
wxWindow * const parent = GetParent();
wxPoint pos;
+#if wxUSE_DEFERRED_SIZING
if ( m_pendingPosition != wxDefaultPosition )
{
pos = m_pendingPosition;
}
else // use current position
+#endif // wxUSE_DEFERRED_SIZING
{
RECT rect = wxGetWindowRect(GetHwnd());
SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE);
if ( !hdwp )
{
- wxLogLastError(_T("DeferWindowPos"));
+ wxLogLastError(wxT("DeferWindowPos"));
}
}
{
if ( sizeFlags & wxSIZE_AUTO_WIDTH )
{
- size = DoGetBestSize();
+ size = GetBestSize();
width = size.x;
}
else
{
if ( size.x == wxDefaultCoord )
{
- size = DoGetBestSize();
+ size = GetBestSize();
}
- //else: already called DoGetBestSize() above
+ //else: already called GetBestSize() above
height = size.y;
}
height + heightWin - rectClient.bottom,
TRUE) )
{
- wxLogLastError(_T("MoveWindow"));
+ wxLogLastError(wxT("MoveWindow"));
}
}
}
+wxSize wxWindowMSW::DoGetBorderSize() const
+{
+ wxCoord border;
+ switch ( GetBorder() )
+ {
+ case wxBORDER_STATIC:
+ case wxBORDER_SIMPLE:
+ border = 1;
+ break;
+
+ case wxBORDER_SUNKEN:
+ border = 2;
+ break;
+
+ case wxBORDER_RAISED:
+ case wxBORDER_DOUBLE:
+ border = 3;
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unknown border style") );
+ // fall through
+
+ case wxBORDER_NONE:
+ border = 0;
+ }
+
+ return 2*wxSize(border, border);
+}
+
// ---------------------------------------------------------------------------
// text metrics
// ---------------------------------------------------------------------------
const wxFont *fontToUse) const
{
wxASSERT_MSG( !fontToUse || fontToUse->Ok(),
- _T("invalid font in GetTextExtent()") );
+ wxT("invalid font in GetTextExtent()") );
HFONT hfontToUse;
if ( fontToUse )
bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
{
- menu->SetInvokingWindow(this);
menu->UpdateUI();
if ( x == wxDefaultCoord && y == wxDefaultCoord )
// for example) and so we do need to process the event immediately
wxYieldForCommandsOnly();
- menu->SetInvokingWindow(NULL);
-
return true;
}
// combinations which are always processed)
LONG lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
- // surprizingly, DLGC_WANTALLKEYS bit mask doesn't contain the
+ // surprisingly, DLGC_WANTALLKEYS bit mask doesn't contain the
// DLGC_WANTTAB nor DLGC_WANTARROWS bits although, logically,
// it, of course, implies them
if ( lDlgCode & DLGC_WANTALLKEYS )
// trace all messages: useful for the debugging but noticeably slows down
// the code so don't do it by default
#if wxDEBUG_LEVEL >= 2
- wxLogTrace(wxTraceMessages,
+ // notice that we cast wParam and lParam to long to avoid mismatch with
+ // format specifiers in 64 bit builds where they are both int64 quantities
+ //
+ // casting like this loses information, of course, but it shouldn't matter
+ // much for this diagnostic code and it keeps the code simple
+ wxLogTrace("winmsg",
wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"),
- wxGetMessageName(message), hWnd, (long)wParam, lParam);
+ wxGetMessageName(message), hWnd, (long)wParam, (long)lParam);
#endif // wxDEBUG_LEVEL >= 2
wxWindowMSW *wnd = wxFindWinFromHandle(hWnd);
// this should never happen
wxCHECK_MSG( win, 0,
- _T("FindWindowForMouseEvent() returned NULL") );
+ wxT("FindWindowForMouseEvent() returned NULL") );
}
#ifdef __POCKETPC__
if (IsContextMenuEnabled() && message == WM_LBUTTONDOWN)
case VK_SUBTRACT:
case VK_MULTIPLY:
case VK_DIVIDE:
+ case VK_DECIMAL:
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
break;
case WM_ERASEBKGND:
- processed = HandleEraseBkgnd((WXHDC)wParam);
+ {
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ // check if an override was configured for this window
+ EraseBgHooks::const_iterator it = gs_eraseBgHooks.find(this);
+ if ( it != gs_eraseBgHooks.end() )
+ processed = it->second->MSWEraseBgHook((WXHDC)wParam);
+ else
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ processed = HandleEraseBkgnd((WXHDC)wParam);
+ }
+
if ( processed )
{
// we processed the message, i.e. erased the background
// now alter the client size making room for drawing a
// themed border
RECT *rect;
+ NCCALCSIZE_PARAMS *csparam = NULL;
if ( wParam )
{
- NCCALCSIZE_PARAMS *csparam = (NCCALCSIZE_PARAMS *)lParam;
+ csparam = (NCCALCSIZE_PARAMS *)lParam;
rect = &csparam->rgrc[0];
}
else
&rcClient) == S_OK )
{
InflateRect(&rcClient, -1, -1);
- *rect = rcClient;
- rc.result = WVR_REDRAW;
+ if (wParam)
+ csparam->rgrc[0] = rcClient;
+ else
+ *((RECT*)lParam) = rcClient;
+
+ // WVR_REDRAW triggers a bug whereby child windows are moved up and left,
+ // so don't use.
+ // rc.result = WVR_REDRAW;
}
}
}
if ( !processed )
{
#if wxDEBUG_LEVEL >= 2
- wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
+ wxLogTrace("winmsg", wxT("Forwarding %s to DefWindowProc."),
wxGetMessageName(message));
#endif // wxDEBUG_LEVEL >= 2
rc.result = MSWDefWindowProc(message, wParam, lParam);
{
}
-bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
+void wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
const wxSize& size,
int& x, int& y,
int& w, int& h) const
{
- // yes, those are just some arbitrary hardcoded numbers
- static const int DEFAULT_Y = 200;
-
- bool nonDefault = false;
+ // CW_USEDEFAULT can't be used for child windows so just position them at
+ // the origin by default
+ x = pos.x == wxDefaultCoord ? 0 : pos.x;
+ y = pos.y == wxDefaultCoord ? 0 : pos.y;
- if ( pos.x == wxDefaultCoord )
- {
- // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we
- // can just as well set it to CW_USEDEFAULT as well
- x =
- y = CW_USEDEFAULT;
- }
- else
- {
- // OTOH, if x is not set to CW_USEDEFAULT, y shouldn't be set to it
- // neither because it is not handled as a special value by Windows then
- // and so we have to choose some default value for it
- x = pos.x;
- y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y;
+ AdjustForParentClientOrigin(x, y);
- nonDefault = true;
- }
+ // We don't have any clearly good choice for the size by default neither
+ // but we must use something non-zero.
+ w = WidthDefault(size.x);
+ h = HeightDefault(size.y);
/*
NB: there used to be some code here which set the initial size of the
this and ignore any attempts to change the window size to the size it
already has - so no WM_SIZE would be sent.
*/
-
-
- // we don't use CW_USEDEFAULT here for several reasons:
- //
- // 1. it results in huge frames on modern screens (1000*800 is not
- // uncommon on my 1280*1024 screen) which is way too big for a half
- // empty frame of most of wxWidgets samples for example)
- //
- // 2. it is buggy for frames with wxFRAME_TOOL_WINDOW style for which
- // the default is for whatever reason 8*8 which breaks client <->
- // window size calculations (it would be nice if it didn't, but it
- // does and the simplest way to fix it seemed to change the broken
- // default size anyhow)
- //
- // 3. there is just no advantage in doing it: with x and y it is
- // possible that [future versions of] Windows position the new top
- // level window in some smart way which we can't do, but we can
- // guess a reasonably good size for a new window just as well
- // ourselves
-
- // However, on PocketPC devices, we must use the default
- // size if possible.
-#ifdef _WIN32_WCE
- if (size.x == wxDefaultCoord)
- w = CW_USEDEFAULT;
- else
- w = size.x;
- if (size.y == wxDefaultCoord)
- h = CW_USEDEFAULT;
- else
- h = size.y;
-#else
- if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord)
- {
- nonDefault = true;
- }
- w = WidthDefault(size.x);
- h = HeightDefault(size.y);
-#endif
-
- AdjustForParentClientOrigin(x, y);
-
- return nonDefault;
}
WXHWND wxWindowMSW::MSWGetParent() const
if ( !len )
{
- wxLogLastError(_T("MultiByteToWideChar()"));
+ wxLogLastError(wxT("MultiByteToWideChar()"));
}
buf[len] = L'\0';
{
m_dropTarget->Revoke(m_hWnd);
- delete m_dropTarget;
- m_dropTarget = NULL;
+ wxDELETE(m_dropTarget);
}
#endif // wxUSE_DRAG_AND_DROP
y = pt.y;
ScreenToClient(&x, &y);
wxSetCursorEvent event(x, y);
+ event.SetId(GetId());
+ event.SetEventObject(this);
bool processedEvtSetCursor = HandleWindowEvent(event);
if ( processedEvtSetCursor && event.HasCursor() )
break;
default:
- wxLogDebug(_T("Unknown WM_POWERBROADCAST(%d) event"), wParam);
+ wxLogDebug(wxT("Unknown WM_POWERBROADCAST(%d) event"), wParam);
// fall through
// these messages are currently not mapped to wx events
return false;
wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem),
- false, _T("MSWOnDrawItem: bad wxMenuItem pointer") );
+ false, wxT("MSWOnDrawItem: bad wxMenuItem pointer") );
// prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
// the DC from being released
return false;
wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem),
- false, _T("MSWOnMeasureItem: bad wxMenuItem pointer") );
+ false, wxT("MSWOnMeasureItem: bad wxMenuItem pointer") );
size_t w, h;
bool rc = pMenuItem->OnMeasureItem(&w, &h);
// reference bitmap which can tell us what the RGB values change
// to.
wxLogNull logNo; // suppress error if we couldn't load the bitmap
- wxBitmap stdColourBitmap(_T("wxBITMAP_STD_COLOURS"));
+ wxBitmap stdColourBitmap(wxT("wxBITMAP_STD_COLOURS"));
if ( stdColourBitmap.Ok() )
{
// the pixels in the bitmap must correspond to wxSTD_COL_XXX!
wxASSERT_MSG( stdColourBitmap.GetWidth() == wxSTD_COL_MAX,
- _T("forgot to update wxBITMAP_STD_COLOURS!") );
+ wxT("forgot to update wxBITMAP_STD_COLOURS!") );
wxMemoryDC memDC;
memDC.SelectObject(stdColourBitmap);
return s_cmap;
}
+#if wxUSE_UXTHEME && !defined(TMT_FILLCOLOR)
+ #define TMT_FILLCOLOR 3802
+ #define TMT_TEXTCOLOR 3803
+ #define TMT_BORDERCOLOR 3801
+#endif
+
+wxColour wxWindowMSW::MSWGetThemeColour(const wchar_t *themeName,
+ int themePart,
+ int themeState,
+ MSWThemeColour themeColour,
+ wxSystemColour fallback) const
+{
+#if wxUSE_UXTHEME
+ const wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
+ if ( theme )
+ {
+ int themeProperty = 0;
+
+ // TODO: Convert this into a table? Sure would be faster.
+ switch ( themeColour )
+ {
+ case ThemeColourBackground:
+ themeProperty = TMT_FILLCOLOR;
+ break;
+ case ThemeColourText:
+ themeProperty = TMT_TEXTCOLOR;
+ break;
+ case ThemeColourBorder:
+ themeProperty = TMT_BORDERCOLOR;
+ break;
+ default:
+ wxFAIL_MSG(wxT("unsupported theme colour"));
+ };
+
+ wxUxThemeHandle hTheme((const wxWindow *)this, themeName);
+ COLORREF col;
+ HRESULT hr = theme->GetThemeColor
+ (
+ hTheme,
+ themePart,
+ themeState,
+ themeProperty,
+ &col
+ );
+
+ if ( SUCCEEDED(hr) )
+ return wxRGBToColour(col);
+
+ wxLogApiError(
+ wxString::Format(
+ "GetThemeColor(%s, %i, %i, %i)",
+ themeName, themePart, themeState, themeProperty),
+ hr);
+ }
+#else
+ wxUnusedVar(themeName);
+ wxUnusedVar(themePart);
+ wxUnusedVar(themeState);
+ wxUnusedVar(themeColour);
+#endif
+ return wxSystemSettings::GetColour(fallback);
+}
+
// ---------------------------------------------------------------------------
// painting
// ---------------------------------------------------------------------------
+// this variable is used to check that a paint event handler which processed
+// the event did create a wxPaintDC inside its code and called BeginPaint() to
+// validate the invalidated window area as otherwise we'd keep getting an
+// endless stream of WM_PAINT messages for this window resulting in a lot of
+// difficult to debug problems (e.g. impossibility to repaint other windows,
+// lack of timer and idle events and so on)
+extern bool wxDidCreatePaintDC;
+bool wxDidCreatePaintDC = false;
+
bool wxWindowMSW::HandlePaint()
{
HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
if ( !hRegion )
+ {
wxLogLastError(wxT("CreateRectRgn"));
+ }
if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
+ {
wxLogLastError(wxT("GetUpdateRgn"));
+ }
m_updateRegion = wxRegion((WXHRGN) hRegion);
+ wxDidCreatePaintDC = false;
+
wxPaintEvent event(m_windowId);
event.SetEventObject(this);
bool processed = HandleWindowEvent(event);
+ if ( processed && !wxDidCreatePaintDC )
+ {
+ // do call MSWDefWindowProc() to validate the update region to avoid
+ // the problems mentioned above
+ processed = false;
+ }
+
// note that we must generate NC event after the normal one as otherwise
// BeginPaint() will happily overwrite our decorations with the background
// colour
bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
{
- wxDCTemp dc(hdc, GetClientSize());
- wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl();
+ switch ( GetBackgroundStyle() )
+ {
+ case wxBG_STYLE_ERASE:
+ case wxBG_STYLE_COLOUR:
+ // we need to generate an erase background event
+ {
+ wxDCTemp dc(hdc, GetClientSize());
+ wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl();
- impl->SetHDC(hdc);
- impl->SetWindow((wxWindow *)this);
+ impl->SetHDC(hdc);
+ impl->SetWindow((wxWindow *)this);
- wxEraseEvent event(m_windowId, &dc);
- event.SetEventObject(this);
- bool rc = HandleWindowEvent(event);
+ wxEraseEvent event(m_windowId, &dc);
+ event.SetEventObject(this);
+ bool rc = HandleWindowEvent(event);
- // must be called manually as ~wxDC doesn't do anything for wxDCTemp
- impl->SelectOldObjects(hdc);
+ // must be called manually as ~wxDC doesn't do anything for
+ // wxDCTemp
+ impl->SelectOldObjects(hdc);
- return rc;
+ if ( rc )
+ {
+ // background erased by the user-defined handler
+ return true;
+ }
+ }
+ // fall through
+
+ case wxBG_STYLE_SYSTEM:
+ if ( !DoEraseBackground(hdc) )
+ {
+ // let the default processing to take place if we didn't erase
+ // the background ourselves
+ return false;
+ }
+ break;
+
+ case wxBG_STYLE_PAINT:
+ case wxBG_STYLE_TRANSPARENT:
+ // no need to do anything here at all, background will be entirely
+ // redrawn in WM_PAINT handler
+ break;
+
+ default:
+ wxFAIL_MSG( "unknown background style" );
+ }
+
+ return true;
}
-void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+bool wxWindowMSW::MSWHasEraseBgHook() const
{
- // standard non top level controls (i.e. except the dialogs) always erase
- // their background themselves in HandleCtlColor() or have some control-
- // specific ways to set the colours (common controls)
- if ( IsOfStandardClass() && !IsTopLevel() )
- {
- event.Skip();
- return;
- }
+ return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end();
+}
- if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
+void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child)
+{
+ if ( child )
{
- // don't skip the event here, custom background means that the app
- // is drawing it itself in its OnPaint(), so don't draw it at all
- // now to avoid flicker
- return;
+ if ( !gs_eraseBgHooks.insert(
+ EraseBgHooks::value_type(this, child)).second )
+ {
+ wxFAIL_MSG( wxT("Setting erase background hook twice?") );
+ }
}
-
- wxDC *dc = event.GetDC();
- if (!dc) return;
- wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
-
- // do default background painting
- if ( !DoEraseBackground(GetHdcOf(*impl)) )
+ else // reset the hook
{
- // let the system paint the background
- event.Skip();
+ if ( gs_eraseBgHooks.erase(this) != 1 )
+ {
+ wxFAIL_MSG( wxT("Resetting erase background which was not set?") );
+ }
}
}
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
bool wxWindowMSW::DoEraseBackground(WXHDC hDC)
{
HBRUSH hbr = (HBRUSH)MSWGetBgBrush(hDC);
if ( !hbr )
return false;
- wxFillRect(GetHwnd(), (HDC)hDC, hbr);
+ // erase just the client area of the window, this is important for the
+ // frames to avoid drawing over the toolbar part of the window (you might
+ // think using WS_CLIPCHILDREN would prevent this from happening, but it
+ // clearly doesn't)
+ RECT rc;
+ wxCopyRectToRECT(GetClientRect(), rc);
+ ::FillRect((HDC)hDC, &rc, hbr);
return true;
}
WXHBRUSH
-wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd)
+wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC),
+ wxWindowMSW * WXUNUSED(child))
{
if ( m_hasBgCol )
{
- // our background colour applies to:
- // 1. this window itself, always
- // 2. all children unless the colour is "not inheritable"
- // 3. even if it is not inheritable, our immediate transparent
- // children should still inherit it -- but not any transparent
- // children because it would look wrong if a child of non
- // transparent child would show our bg colour when the child itself
- // does not
- wxWindow *win = wxFindWinFromHandle(hWnd);
- if ( win == this ||
- m_inheritBgCol ||
- (win && win->HasTransparentBackground() &&
- win->GetParent() == this) )
- {
- // draw children with the same colour as the parent
- wxBrush *
- brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour());
+ wxBrush *
+ brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour());
- return (WXHBRUSH)GetHbrushOf(*brush);
- }
+ return (WXHBRUSH)GetHbrushOf(*brush);
}
return 0;
}
-WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint)
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
{
- if ( !hWndToPaint )
- hWndToPaint = GetHWND();
-
for ( wxWindowMSW *win = this; win; win = win->GetParent() )
{
- WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, hWndToPaint);
+ WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, this);
if ( hBrush )
return hBrush;
+ // don't use the parent background if we're not transparent
+ if ( !win->HasTransparentBackground() )
+ break;
+
// background is not inherited beyond top level windows
if ( win->IsTopLevel() )
break;
m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren);
if ( !m_hDWP )
{
- wxLogLastError(_T("BeginDeferWindowPos"));
+ wxLogLastError(wxT("BeginDeferWindowPos"));
}
if (m_hDWP)
useDefer = true;
switch ( wParam )
{
default:
- wxFAIL_MSG( _T("unexpected WM_SIZE parameter") );
+ wxFAIL_MSG( wxT("unexpected WM_SIZE parameter") );
// fall through nevertheless
case SIZE_MAXHIDE:
// do put all child controls in place at once
if ( !::EndDeferWindowPos(hDWP) )
{
- wxLogLastError(_T("EndDeferWindowPos"));
+ wxLogLastError(wxT("EndDeferWindowPos"));
}
// Reset our children's pending pos/size values.
// still don't get move, enter nor leave events.
static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y)
{
- wxCHECK_MSG( x && y, win, _T("NULL pointer in FindWindowForMouseEvent") );
+ wxCHECK_MSG( x && y, win, wxT("NULL pointer in FindWindowForMouseEvent") );
// first try to find a non transparent child: this allows us to send events
// to a static text which is inside a static box, for example
{
// see comment in wxApp::GetComCtl32Version() explaining the
// use of wxLoadedDLL
- wxLoadedDLL dllComCtl32(_T("comctl32.dll"));
+ wxLoadedDLL dllComCtl32(wxT("comctl32.dll"));
if ( dllComCtl32.IsLoaded() )
{
s_pfn_TrackMouseEvent = (_TrackMouseEvent_t)
- dllComCtl32.RawGetSymbol(_T("_TrackMouseEvent"));
+ dllComCtl32.RawGetSymbol(wxT("_TrackMouseEvent"));
}
s_initDone = true;
&s_linesPerRotation, 0))
{
// this is not supposed to happen
- wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
+ wxLogLastError(wxT("SystemParametersInfo(GETWHEELSCROLLLINES)"));
// the default is 3, so use it if SystemParametersInfo() failed
s_linesPerRotation = 3;
if ( !::GetCursorPos(&pt) )
#endif
{
- wxLogLastError(_T("GetCursorPos"));
+ wxLogLastError(wxT("GetCursorPos"));
}
// we need to have client coordinates here for symmetry with
event.SetTimestamp(::GetMessageTime());
#endif
- // translate the position to client coords
- POINT pt;
-#ifdef __WXWINCE__
- GetCursorPosWinCE(&pt);
-#else
- GetCursorPos(&pt);
-#endif
- RECT rect;
- GetWindowRect(GetHwnd(),&rect);
- pt.x -= rect.left;
- pt.y -= rect.top;
-
- event.m_x = pt.x;
- event.m_y = pt.y;
+ // translate the position to client coordinates
+ const wxPoint mousePos = ScreenToClient(wxGetMousePosition());
+ event.m_x = mousePos.x;
+ event.m_y = mousePos.y;
return event;
}
// menu creation code
wxMenuItem *item = (wxMenuItem*)mii.dwItemData;
- const wxChar *p = wxStrchr(item->GetItemLabel().wx_str(), _T('&'));
+ const wxString label(item->GetItemLabel());
+ const wxChar *p = wxStrchr(label.wx_str(), wxT('&'));
while ( p++ )
{
- if ( *p == _T('&') )
+ if ( *p == wxT('&') )
{
// this is not the accel char, find the real one
- p = wxStrchr(p + 1, _T('&'));
+ p = wxStrchr(p + 1, wxT('&'));
}
else // got the accel char
{
else // failed to get the menu text?
{
// it's not fatal, so don't show error, but still log it
- wxLogLastError(_T("GetMenuItemInfo"));
+ wxLogLastError(wxT("GetMenuItemInfo"));
}
}
#endif
&scrollInfo) )
{
// Not necessarily an error, if there are no scrollbars yet.
- // wxLogLastError(_T("GetScrollInfo"));
+ // wxLogLastError(wxT("GetScrollInfo"));
}
event.SetPosition(scrollInfo.nTrackPos);
wxWindowMSW::MSWRegisterMessageHandler(int msg, MSWMessageHandler handler)
{
wxCHECK_MSG( gs_messageHandlers.find(msg) == gs_messageHandlers.end(),
- false, _T("registering handler for the same message twice") );
+ false, wxT("registering handler for the same message twice") );
gs_messageHandlers[msg] = handler;
return true;
{
const MSWMessageHandlers::iterator i = gs_messageHandlers.find(msg);
wxCHECK_RET( i != gs_messageHandlers.end() && i->second == handler,
- _T("unregistering non-registered handler?") );
+ wxT("unregistering non-registered handler?") );
gs_messageHandlers.erase(i);
}
return wxk;
}
-WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
+WXWORD wxCharCodeWXToMSW(int wxk)
{
- if ( isVirtual )
- *isVirtual = true;
-
// check the table first
for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ )
{
else
#endif // !__WXWINCE__
{
- if ( isVirtual )
- *isVirtual = false;
vk = (WXWORD)wxk;
}
}
);
if ( !wxTheKeyboardHook )
{
- wxLogLastError(_T("SetWindowsHookEx(wxKeyboardHook)"));
+ wxLogLastError(wxT("SetWindowsHookEx(wxKeyboardHook)"));
}
}
else // uninstall
typedef BOOL (WINAPI *UnregisterFunc1Proc)(UINT, UINT);
UnregisterFunc1Proc procUnregisterFunc;
- hCoreDll = LoadLibrary(_T("coredll.dll"));
+ hCoreDll = LoadLibrary(wxT("coredll.dll"));
if (hCoreDll)
{
- procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, _T("UnregisterFunc1"));
+ procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, wxT("UnregisterFunc1"));
if (procUnregisterFunc)
procUnregisterFunc(modifiers, id);
FreeLibrary(hCoreDll);
if ( !::RegisterHotKey(GetHwnd(), hotkeyId, win_modifiers, keycode) )
{
- wxLogLastError(_T("RegisterHotKey"));
+ wxLogLastError(wxT("RegisterHotKey"));
return false;
}
if ( !::UnregisterHotKey(GetHwnd(), hotkeyId) )
{
- wxLogLastError(_T("UnregisterHotKey"));
+ wxLogLastError(wxT("UnregisterHotKey"));
return false;
}
if ( !ms_hMsgHookProc )
{
- wxLogLastError(_T("SetWindowsHookEx(WH_GETMESSAGE)"));
+ wxLogLastError(wxT("SetWindowsHookEx(WH_GETMESSAGE)"));
return false;
}
projects / wxWidgets.git / blobdiff