void wxWindowMSW::DoEnable( bool enable )
{
- HWND hWnd = GetHwnd();
- if ( hWnd )
- ::EnableWindow(hWnd, (BOOL)enable);
+ MSWEnableHWND(GetHwnd(), enable);
+}
+
+bool wxWindowMSW::MSWEnableHWND(WXHWND hWnd, bool enable)
+{
+ if ( !hWnd )
+ return false;
+
+ // If disabling focused control, we move focus to the next one, as if the
+ // user pressed Tab. That's because we can't keep focus on a disabled
+ // control, Tab-navigation would stop working then.
+ if ( !enable && ::GetFocus() == hWnd )
+ Navigate();
+
+ return ::EnableWindow(hWnd, (BOOL)enable) != 0;
}
bool wxWindowMSW::Show(bool show)
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
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());
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;
}
// trace all messages: useful for the debugging but noticeably slows down
// the code so don't do it by default
#if wxDEBUG_LEVEL >= 2
+ // 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);
{
}
-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;
+ // 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;
- bool nonDefault = false;
-
- 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
{
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() )
int themePart,
int themeState,
MSWThemeColour themeColour,
- wxSystemColour fallback)
+ wxSystemColour fallback) const
{
#if wxUSE_UXTHEME
const wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
wxFAIL_MSG(wxT("unsupported theme colour"));
};
- wxUxThemeHandle hTheme((wxWindow *)this, themeName);
+ wxUxThemeHandle hTheme((const wxWindow *)this, themeName);
COLORREF col;
HRESULT hr = theme->GetThemeColor
(
// 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 = false;
+extern bool wxDidCreatePaintDC;
+bool wxDidCreatePaintDC = false;
bool wxWindowMSW::HandlePaint()
{
}
WXHBRUSH
-wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), wxWindowMSW *child)
+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
- if ( child == this ||
- m_inheritBgCol ||
- (child->HasTransparentBackground() &&
- child->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, wxWindowMSW *child)
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
{
for ( wxWindowMSW *win = this; win; win = win->GetParent() )
{
- WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, child);
+ 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;
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(), wxT('&'));
+ const wxString label(item->GetItemLabel());
+ const wxChar *p = wxStrchr(label.wx_str(), wxT('&'));
while ( p++ )
{
if ( *p == wxT('&') )
projects / wxWidgets.git / blobdiff