m_childrenDisabled = NULL;
m_frozenness = 0;
- // wxWnd
- m_hMenu = 0;
-
m_hWnd = 0;
+ m_hDWP = 0;
m_xThumbSize = 0;
m_yThumbSize = 0;
// wxTopLevelWindow) should remove WS_CHILD in their MSWGetStyle()
WXDWORD style = WS_CHILD;
- if ( flags & wxCLIP_CHILDREN )
- style |= WS_CLIPCHILDREN;
+ // using this flag results in very significant reduction in flicker,
+ // especially with controls inside the static boxes (as the interior of the
+ // box is not redrawn twice)
+ style |= WS_CLIPCHILDREN;
+
+ // it doesn't seem useful to use WS_CLIPSIBLINGS here as we officially
+ // don't support overlapping windows and it only makes sense for them and,
+ // presumably, gives the system some extra work (to manage more clipping
+ // regions), so avoid it alltogether
- if ( flags & wxCLIP_SIBLINGS )
- style |= WS_CLIPSIBLINGS;
if ( flags & wxVSCROLL )
style |= WS_VSCROLL;
void wxWindowMSW::OnInternalIdle()
{
+#ifdef __WXWINCE__
// Check if we need to send a LEAVE event
if ( m_mouseInWindow )
{
// or doesn't have mouse capture
if ( !IsMouseInWindow() )
{
- // Generate a LEAVE event
- m_mouseInWindow = false;
-
- // Unfortunately the mouse button and keyboard state may have
- // changed by the time the OnInternalIdle function is called, so 'state'
- // may be meaningless.
- int state = 0;
- if ( wxIsShiftDown() )
- 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;
-
- POINT pt;
- if ( !::GetCursorPos(&pt) )
- {
- wxLogLastError(_T("GetCursorPos"));
- }
-
- // we need to have client coordinates here for symmetry with
- // wxEVT_ENTER_WINDOW
- RECT rect = wxGetWindowRect(GetHwnd());
- pt.x -= rect.left;
- pt.y -= rect.top;
-
- wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
- InitMouseEvent(event2, pt.x, pt.y, state);
-
- (void)GetEventHandler()->ProcessEvent(event2);
+ GenerateMouseLeave();
}
}
+#endif // !__WXWINCE__
if (wxUpdateUIEvent::CanUpdate(this))
UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
width = 0;
if (height < 0)
height = 0;
- if ( !::MoveWindow(GetHwnd(), x, y, width, height, IsShown() /*Repaint?*/) )
+
+ // if our parent had prepared a defer window handle for us, use it
+ wxWindowMSW *parent = GetParent();
+ HDWP hdwp = parent ? (HDWP)parent->m_hDWP : NULL;
+ if ( hdwp )
+ {
+ hdwp = ::DeferWindowPos(hdwp, GetHwnd(), NULL,
+ x, y, width, height,
+ SWP_NOZORDER);
+ if ( !hdwp )
+ {
+ wxLogLastError(_T("DeferWindowPos"));
+ }
+
+ // hdwp must be updated as it may have been changed
+ parent->m_hDWP = (WXHANDLE)hdwp;
+ }
+
+ // otherwise (or if deferring failed) move the window in place immediately
+ if ( !hdwp )
{
- wxLogLastError(wxT("MoveWindow"));
+ if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
+ {
+ wxLogLastError(wxT("MoveWindow"));
+ }
}
}
case VK_ESCAPE:
{
#if wxUSE_BUTTON
- wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL),
- wxButton);
+ wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL),wxButton);
+
+ // our own wxLogDialog should react to Esc
+ // without Cancel button but this is a private class
+ // so let's try recognize it by content
+ #if wxUSE_LOG_DIALOG
+ if ( !btn &&
+ wxDynamicCast(this,wxDialog) &&
+ FindWindow(wxID_MORE) &&
+ FindWindow(wxID_OK) &&
+ !FindWindow(wxID_CANCEL) &&
+ GetTitle().MakeLower().StartsWith(wxTheApp->GetAppName().c_str())
+ )
+ btn = wxDynamicCast(FindWindow(wxID_OK),wxButton);
+ #endif // wxUSE_LOG_DIALOG
if ( btn && btn->IsEnabled() )
{
// if we do have a cancel button, do press it
bProcess = false;
}
// FIXME: this should be handled by
- // wxNavigationKeyEvent handler and not here!!
+ // wxNavigationKeyEvent handler and not here!
else
{
#if wxUSE_BUTTON
(void)HandleDestroy();
break;
+#ifndef __SMARTPHONE__ // or wxWinCE in general ?
+ case WM_WINDOWPOSCHANGING:
+ {
+ WINDOWPOS *wp = wx_reinterpret_cast(WINDOWPOS *, lParam);
+
+ if ( wp->flags & SWP_NOSIZE )
+ break;
+
+ // when we resize this window, its children are probably going
+ // to be repositioned as well, prepare to use DeferWindowPos()
+ // for them
+ const int numChildren = GetChildren().GetCount();
+ if ( numChildren > 1 )
+ {
+ m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren);
+ if ( !m_hDWP )
+ {
+ wxLogLastError(_T("BeginDeferWindowPos"));
+ }
+ }
+ }
+ break;
+
+ case WM_WINDOWPOSCHANGED:
+ // first let DefWindowProc() handle the message: it will generate
+ // WM_MOVE and WM_SIZE as needed
+ processed = MSWDefWindowProc(message, wParam, lParam) == 0;
+
+ // then change the positions of all child windows at once
+ if ( m_hDWP )
+ {
+ HDWP hDWP = (HDWP)m_hDWP;
+ m_hDWP = NULL;
+
+ // put all child controls in place at once now
+ if ( !::EndDeferWindowPos(hDWP) )
+ {
+ wxLogLastError(_T("EndDeferWindowPos"));
+ }
+ }
+ break;
+#endif // __SMARTPHONE__
+
+ case WM_SIZE:
+ processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
+ break;
+
case WM_MOVE:
processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
break;
#if !defined(__WXWINCE__)
+ // TODO: move those in WM_WINDOWPOSCHANGING case above
case WM_MOVING:
{
LPRECT pRect = (LPRECT)lParam;
}
}
break;
-#endif
- case WM_SIZE:
- processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
- break;
-
-#if !defined(__WXWINCE__)
case WM_SIZING:
{
LPRECT pRect = (LPRECT)lParam;
}
}
break;
-#endif
+#endif // !__WXWINCE__
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
case WM_ACTIVATEAPP:
wParam);
break;
- // Seems to be broken currently
-#if 0 // ndef __WXWINCE__
+#ifdef WM_MOUSELEAVE
case WM_MOUSELEAVE:
- {
- wxASSERT_MSG( !m_mouseInWindow, wxT("the mouse should be in a window to generate this event!") );
-
- // only process this message if the mouse is not in the window,
- // This can also check for children in composite windows.
- // however, this may mean the the wxEVT_LEAVE_WINDOW is never sent
- // if the mouse does not enter the window from it's child before
- // leaving the scope of the window. ( perhaps this can be picked
- // up in the OnIdle code as before, for this special case )
- if ( /*IsComposite() && */ !IsMouseInWindow() )
{
- m_mouseInWindow = false;
-
- // Unfortunately no mouse state is passed with a WM_MOUSE_LEAVE
- int state = 0;
- if ( wxIsShiftDown() )
- 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;
-
- POINT pt;
- if ( !::GetCursorPos(&pt) )
+ // filter out excess WM_MOUSELEAVE events sent after PopupMenu() (on XP at least)
+ if ( m_mouseInWindow )
{
- wxLogLastError(_T("GetCursorPos"));
+ GenerateMouseLeave();
}
- // we need to have client coordinates here for symmetry with
- // wxEVT_ENTER_WINDOW
- RECT rect = wxGetWindowRect(GetHwnd());
- pt.x -= rect.left;
- pt.y -= rect.top;
-
- wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
- InitMouseEvent(event2, pt.x, pt.y, state);
-
- (void)GetEventHandler()->ProcessEvent(event2);
+ // always pass processed back as false, this allows the window
+ // manager to process the message too. This is needed to
+ // ensure windows XP themes work properly as the mouse moves
+ // over widgets like buttons.
+ processed = false;
}
- // always pass processed back as false, this allows the window
- // manager to process the message too. This is needed to ensure
- // windows XP themes work properly as the mouse moves over widgets
- // like buttons.
- processed = false;
- }
- break;
-#endif
- // __WXWINCE__
+ break;
+#endif // WM_MOUSELEAVE
#if wxUSE_MOUSEWHEEL
case WM_MOUSEWHEEL:
bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
{
wxShowEvent event(GetId(), show);
- event.m_eventObject = this;
+ event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
{
wxInitDialogEvent event(GetId());
- event.m_eventObject = this;
+ event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
}
DragFinish (hFilesInfo);
wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
- event.m_eventObject = this;
+ event.SetEventObject(this);
POINT dropPoint;
DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
bool wxWindowMSW::HandlePaint()
{
-// if (GetExtraStyle() & wxWS_EX_THEMED_BACKGROUND)
-// return false;
-
HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
if ( !hRegion )
wxLogLastError(wxT("CreateRectRgn"));
bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
{
- // Prevents flicker when dragging
- if ( ::IsIconic(GetHwnd()) )
- return true;
-
wxDCTemp dc(hdc);
dc.SetHDC(hdc);
void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
{
- switch ( GetBackgroundStyle() )
+ // 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() )
{
- default:
- wxFAIL_MSG( _T("unexpected background style") );
- // fall through
+ event.Skip();
+ return;
+ }
- case wxBG_STYLE_CUSTOM:
- // don't skip the event here, custom background means that the app
- // is drawing it itself in its OnPaint()
- break;
+ if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
+ {
+ // 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;
+ }
- case wxBG_STYLE_SYSTEM:
-#if wxUSE_NOTEBOOK && wxUSE_UXTHEME
- // automatically apply the tab control theme background to any
- // child panels to have the same look as the native property sheet
- // dialogs
- if ( !IsOfStandardClass() )
- {
- for ( wxWindow *win = this; win; win = win->GetParent() )
- {
- wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
- if ( nbook )
- {
- nbook->DoEraseBackground(event);
- return;
- }
- }
- }
-#endif // wxUSE_NOTEBOOK
- event.Skip();
- break;
- case wxBG_STYLE_COLOUR:
- // we have a fixed solid background colour, do use it
- RECT rect;
- ::GetClientRect(GetHwnd(), &rect);
+ // do default background painting
+ if ( !DoEraseBackground(*event.GetDC()) )
+ {
+ // let the system paint the background
+ event.Skip();
+ }
+}
+
+bool wxWindowMSW::DoEraseBackground(wxDC& dc)
+{
+ HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
+ if ( !hBrush )
+ return false;
+
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+ ::FillRect(GetHdcOf(dc), &rc, hBrush);
+
+ return true;
+}
+
+WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
+{
+ wxColour col = MSWGetBgColourForChild(child);
+ if ( col.Ok() )
+ {
+ // draw children with the same colour as the parent
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(col, wxSOLID);
- HBRUSH hBrush = ::CreateSolidBrush(
- wxColourToPalRGB(GetBackgroundColour()));
- if ( !hBrush )
- wxLogLastError(wxT("CreateSolidBrush"));
+ return (WXHBRUSH)brush->GetResourceHandle();
+ }
- HDC hdc = GetHdcOf((*event.GetDC()));
+ return 0;
+}
- ::FillRect(hdc, &rect, hBrush);
- ::DeleteObject(hBrush);
+wxColour wxWindowMSW::MSWGetBgColourForChild(wxWindow *child)
+{
+ if ( m_hasBgCol )
+ {
+ // our background colour applies to:
+ // 1. this window itself, always
+ // 2. all children unless the colour is "not inheritable"
+ // 3. immediate transparent children which should show the same
+ // background as we do, but not for transparent grandchildren
+ // which use the background of their immediate parent instead
+ if ( m_inheritBgCol ||
+ child == this ||
+ (child->HasTransparentBackground() &&
+ child->GetParent() == this) )
+ {
+ return GetBackgroundColour();
+ }
}
+
+ return wxNullColour;
+}
+
+WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)
+{
+ return parent->MSWGetBgBrushForChild(hDC, (wxWindow *)this);
+}
+
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
+{
+ for ( wxWindow *win = (wxWindow *)this; win; win = win->GetParent() )
+ {
+ WXHBRUSH hBrush = MSWGetBgBrushForSelf(win, hDC);
+ if ( hBrush )
+ return hBrush;
+
+ // background is not inherited beyond the windows which have their own
+ // fixed background such as top level windows and notebooks and for
+ // windows for which a custom colour had been explicitly set with
+ // SetOwnBackgroundColour() and so shouldn't affect its children
+ if ( win->ProvidesBackground() ||
+ (win->m_hasBgCol && !win->m_inheritBgCol) )
+ break;
+ }
+
+ return 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;
- // Returns different negative values on WinME and WinNT,
- // so simply test for negative value.
event.m_altDown = ::GetKeyState(VK_MENU) < 0;
#ifndef __WXWINCE__
event.SetTimestamp(::GetMessageTime());
#endif
- event.m_eventObject = this;
+ event.SetEventObject(this);
event.SetId(GetId());
#if wxUSE_MOUSEEVENT_HACK
{
// Generate an ENTER event
m_mouseInWindow = true;
-#if _WIN32_WINNT >= 0x0400
#ifndef __WXWINCE__
TRACKMOUSEEVENT trackinfo;
// appropriate TrackMouseEvent or emulate it ( win95 )
// else we need _WIN32_WINNT >= 0x0400
_TrackMouseEvent(&trackinfo);
-#endif
-#endif
+#endif // __WXWINCE__
wxMouseEvent event(wxEVT_ENTER_WINDOW);
InitMouseEvent(event, x, y, flags);
event.m_linesPerAction = s_linesPerRotation;
return GetEventHandler()->ProcessEvent(event);
-#else
- (void) wParam;
- (void) lParam;
+#else // !wxUSE_MOUSEWHEEL
+ wxUnusedVar(wParam);
+ wxUnusedVar(lParam);
return false;
-#endif
+#endif // wxUSE_MOUSEWHEEL/!wxUSE_MOUSEWHEEL
}
+void wxWindowMSW::GenerateMouseLeave()
+{
+ m_mouseInWindow = false;
+
+ int state = 0;
+ if ( wxIsShiftDown() )
+ state |= MK_SHIFT;
+ if ( wxIsCtrlDown() )
+ state |= MK_CONTROL;
+
+ // Only the high-order bit should be tested
+ if ( GetKeyState( VK_LBUTTON ) & (1<<15) )
+ state |= MK_LBUTTON;
+ if ( GetKeyState( VK_MBUTTON ) & (1<<15) )
+ state |= MK_MBUTTON;
+ if ( GetKeyState( VK_RBUTTON ) & (1<<15) )
+ state |= MK_RBUTTON;
+
+ POINT pt;
+ if ( !::GetCursorPos(&pt) )
+ {
+ wxLogLastError(_T("GetCursorPos"));
+ }
+
+ // we need to have client coordinates here for symmetry with
+ // wxEVT_ENTER_WINDOW
+ RECT rect = wxGetWindowRect(GetHwnd());
+ pt.x -= rect.left;
+ pt.y -= rect.top;
+
+ wxMouseEvent event(wxEVT_LEAVE_WINDOW);
+ InitMouseEvent(event, pt.x, pt.y, state);
+
+ (void)GetEventHandler()->ProcessEvent(event);
+}
// ---------------------------------------------------------------------------
// keyboard handling
event.m_controlDown = wxIsCtrlDown();
event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
- event.m_eventObject = (wxWindow *)this; // const_cast
+ event.SetEventObject((wxWindow *)this); // const_cast
event.m_keyCode = id;
#if wxUSE_UNICODE
event.m_uniChar = (wxChar) wParam;
wxScrollWinEvent event;
event.SetPosition(pos);
event.SetOrientation(orientation);
- event.m_eventObject = this;
+ event.SetEventObject(this);
switch ( wParam )
{
case SB_TOP:
- event.m_eventType = wxEVT_SCROLLWIN_TOP;
+ event.SetEventType(wxEVT_SCROLLWIN_TOP);
break;
case SB_BOTTOM:
- event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
+ event.SetEventType(wxEVT_SCROLLWIN_BOTTOM);
break;
case SB_LINEUP:
- event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
+ event.SetEventType(wxEVT_SCROLLWIN_LINEUP);
break;
case SB_LINEDOWN:
- event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
+ event.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
break;
case SB_PAGEUP:
- event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
+ event.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
break;
case SB_PAGEDOWN:
- event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
+ event.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
break;
case SB_THUMBPOSITION:
event.SetPosition(scrollInfo.nTrackPos);
}
- event.m_eventType = wParam == SB_THUMBPOSITION
+ event.SetEventType( wParam == SB_THUMBPOSITION
? wxEVT_SCROLLWIN_THUMBRELEASE
- : wxEVT_SCROLLWIN_THUMBTRACK;
+ : wxEVT_SCROLLWIN_THUMBTRACK );
break;
default:
case VK_NUMLOCK: id = WXK_NUMLOCK; break;
case VK_SCROLL: id = WXK_SCROLL; break;
+ // the mapping for these keys may be incorrect on non-US keyboards so
+ // maybe we shouldn't map them to ASCII values at all
case VK_OEM_1: id = ';'; break;
case VK_OEM_PLUS: id = '+'; break;
case VK_OEM_COMMA: id = ','; break;
bool bVirtual;
//High order with GetAsyncKeyState only available on WIN32
-#ifdef __WIN32__
+#ifdef __WIN32__
//If the requested key is a LED key, return
//true if the led is pressed
if (key == WXK_NUMLOCK ||
key == WXK_SCROLL)
{
#endif
- //low order bit means LED is highlighted,
+ //low order bit means LED is highlighted,
//high order means key is down
//Here, for compat with other ports we want both
return GetKeyState( wxCharCodeWXToMSW(key, &bVirtual) ) != 0;
-#ifdef __WIN32__
+#ifdef __WIN32__
}
else
{
if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
event.m_altDown = true;
- event.m_eventObject = NULL;
+ event.SetEventObject(NULL);
event.m_keyCode = id;
event.m_shiftDown = wxIsShiftDown();
event.m_controlDown = wxIsCtrlDown();
static LRESULT CALLBACK MsgHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
MSG *msg = (MSG*)lParam;
- if ( msg->message == WM_NULL )
+
+ // only process the message if it is actually going to be removed from
+ // the message queue, this prevents that the same event from being
+ // processed multiple times if now someone just called PeekMessage()
+ if ( msg->message == WM_NULL && wParam == PM_REMOVE )
{
wxTheApp->ProcessPendingEvents();
}
projects / wxWidgets.git / blobdiff