// get the text metrics for the current font
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
+// find the window for the mouse event at the specified position
+static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y); //TW:REQ:Univ
+
// wrapper around BringWindowToTop() API
static inline void wxBringWindowToTop(HWND hwnd)
{
parent->AddChild(this);
- // note that all windows are created visible by default
WXDWORD exstyle;
- DWORD msflags = WS_VISIBLE | MSWGetCreateWindowFlags(&exstyle);
+ DWORD msflags = MSWGetCreateWindowFlags(&exstyle);
#ifdef __WXUNIVERSAL__
// no borders, we draw them ourselves
- exstyle = 0;
+ exstyle &= ~(WS_EX_DLGMODALFRAME |
+ WS_EX_STATICEDGE |
+ WS_EX_CLIENTEDGE |
+ WS_EX_WINDOWEDGE);
msflags &= ~WS_BORDER;
#endif // wxUniversal
+ // all windows are created visible by default except popup ones (which are
+ // like the wxTopLevelWindows in this aspect)
if ( style & wxPOPUP_WINDOW )
{
- // a popup window floats on top of everything
- exstyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
-
- // it is also created hidden as other top level windows
msflags &= ~WS_VISIBLE;
m_isShown = FALSE;
}
+ else
+ {
+ msflags |= WS_VISIBLE;
+ }
return MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle);
}
}
}
+void wxWindowMSW::SetFocusFromKbd()
+{
+ wxWindowBase::SetFocusFromKbd();
+
+ // when the focus is given to the control with DLGC_HASSETSEL style from
+ // keyboard its contents should be entirely selected: this is what
+ // ::IsDialogMessage() does and so we should do it as well to provide the
+ // same LNF as the native programs
+ if ( ::SendMessage(GetHwnd(), WM_GETDLGCODE, 0, 0) & DLGC_HASSETSEL )
+ {
+ ::SendMessage(GetHwnd(), EM_SETSEL, 0, -1);
+ }
+}
+
// Get the window with the focus
wxWindow *wxWindowBase::FindFocus()
{
*exstyle |= WS_EX_DLGMODALFRAME;
break;
}
+
+ // to make the dialog navigation work with the nested panels we must
+ // use this style
+ if ( flags & wxTAB_TRAVERSAL )
+ {
+ *exstyle |= WS_EX_CONTROLPARENT;
+ }
}
return style;
return TRUE;
}
else // no default button
-#endif // wxUSE_BUTTON
{
- // no special function for enter and don't even
- // let IsDialogMessage() have it: it seems to
- // do something really strange with it
- return FALSE;
+#endif // wxUSE_BUTTON
+ // this is a quick and dirty test for a text
+ // control
+ if ( !(lDlgCode & DLGC_HASSETSEL) )
+ {
+ // don't process Enter, the control might
+ // need it for itself and don't let
+ // ::IsDialogMessage() have it as it can
+ // eat the Enter events sometimes
+ return FALSE;
+ }
+ //else: treat Enter as TAB: pass to the next
+ // control as this is the best thing to do
+ // if the text doesn't handle Enter itself
}
}
}
}
#endif // 1/0
- if ( ::IsDialogMessage(GetHwnd(), msg) )
+ // we handle VK_ESCAPE ourselves in wxDialog::OnCharHook() and we
+ // shouldn't let IsDialogMessage() get it as it _always_ eats the
+ // message even when there is no cancel button and when the message is
+ // needed by the control itself: in particular, it prevents the tree in
+ // place edit control from being closed with Escape in a dialog
+ if ( msg->message != WM_KEYDOWN || msg->wParam != VK_ESCAPE )
{
- // IsDialogMessage() did something...
- return TRUE;
+ // ::IsDialogMessage() can enter in an infinite loop when
+ // WS_EX_CONTROLPARENT is specified and the currently focused
+ // window is disabled or hidden, so don't call it in this case
+ HWND hwndFocus = ::GetFocus();
+ if ( !hwndFocus ||
+ ::IsWindowEnabled(hwndFocus) && ::IsWindowVisible(hwndFocus) )
+ {
+ if ( ::IsDialogMessage(GetHwnd(), msg) )
+ {
+ // IsDialogMessage() did something...
+ return TRUE;
+ }
+ }
}
}
#endif // __WXUNIVERSAL__
break;
case WM_CLOSE:
+#ifdef __WXUNIVERSAL__
+ // Universal uses its own wxFrame/wxDialog, so we don't receive
+ // close events unless we have this.
+ Close();
+ processed = TRUE;
+ rc.result = TRUE;
+#else
// don't let the DefWindowProc() destroy our window - we'll do it
// ourselves in ~wxWindow
processed = TRUE;
rc.result = TRUE;
+#endif
break;
case WM_SHOWWINDOW:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MBUTTONDBLCLK:
- {
- processed = FALSE;
+ {
#ifdef __WXMICROWIN__
// MicroWindows seems to ignore the fact that a window is
// disabled. So catch mouse events and throw them away if
// necessary.
wxWindowMSW* win = this;
- while (win)
+ for ( ;; )
{
if (!win->IsEnabled())
{
processed = TRUE;
break;
}
+
win = win->GetParent();
- if (win && win->IsTopLevel())
+ if ( !win || win->IsTopLevel() )
break;
}
-#endif // __WXMICROWIN__
+
if (!processed)
+#endif // __WXMICROWIN__
{
- if (message == WM_LBUTTONDOWN && AcceptsFocus())
+ // VZ: why do we need it here? DefWindowProc() is supposed
+ // to do this for us anyhow
+ if ( message == WM_LBUTTONDOWN && AcceptsFocus() )
SetFocus();
- processed = HandleMouseEvent(message,
- GET_X_LPARAM(lParam),
- GET_Y_LPARAM(lParam),
- wParam);
- }
- break;
- }
-#ifdef __WXMICROWIN__
- case WM_NCLBUTTONDOWN:
- case WM_NCLBUTTONUP:
- case WM_NCLBUTTONDBLCLK:
- case WM_NCRBUTTONDOWN:
- case WM_NCRBUTTONUP:
- case WM_NCRBUTTONDBLCLK:
-#if 0
- case WM_NCMBUTTONDOWN:
- case WM_NCMBUTTONUP:
- case WM_NCMBUTTONDBLCLK:
-#endif
- {
- // MicroWindows seems to ignore the fact that a window
- // is disabled. So catch mouse events and throw them away if necessary.
- processed = FALSE;
- wxWindowMSW* win = this;
- while (win)
- {
- if (!win->IsEnabled())
+ int x = GET_X_LPARAM(lParam),
+ y = GET_Y_LPARAM(lParam);
+
+ // redirect the event to a static control if necessary
+ if (this == GetCapture())
{
- processed = TRUE;
- break;
+ processed = HandleMouseEvent(message, x, y, wParam);
+ }
+ else
+ {
+ wxWindowMSW *win = FindWindowForMouseEvent(this, &x, &y); //TW:REQ:Univ
+ processed = win->HandleMouseEvent(message, x, y, wParam);
}
- win = win->GetParent();
- if (win && win->IsTopLevel())
- break;
}
- break;
}
-#endif // __WXMICROWIN__
+ break;
#ifdef MM_JOY1MOVE
case MM_JOY1MOVE:
break;
}
- // we consider these message "not interesting" to OnChar
- if ( wParam == VK_SHIFT || wParam == VK_CONTROL )
- {
- processed = TRUE;
- break;
- }
-
switch ( wParam )
{
+ // we consider these message "not interesting" to OnChar, so
+ // just don't do anything more with them
+ case VK_SHIFT:
+ case VK_CONTROL:
+ case VK_MENU:
+ case VK_CAPITAL:
+ case VK_NUMLOCK:
+ case VK_SCROLL:
+ processed = TRUE;
+ break;
+
// avoid duplicate messages to OnChar for these ASCII keys:
// they will be translated by TranslateMessage() and received
// in WM_CHAR
break;
#endif // VK_APPS
- case VK_LEFT:
- case VK_RIGHT:
- case VK_DOWN:
- case VK_UP:
default:
- if ( m_lastKeydownProcessed )
- {
- // The key was handled in the EVT_KEY_DOWN and handling
- // a key in an EVT_KEY_DOWN handler is meant, by
- // design, to prevent EVT_CHARs from happening
- m_lastKeydownProcessed = FALSE;
- processed = TRUE;
- }
- else // do generate a CHAR event
- {
- processed = HandleChar((WORD)wParam, lParam);
- }
+ // do generate a CHAR event
+ processed = HandleChar((WORD)wParam, lParam);
}
break;
case WM_SYSCHAR:
case WM_CHAR: // Always an ASCII character
- processed = HandleChar((WORD)wParam, lParam, TRUE);
+ if ( m_lastKeydownProcessed )
+ {
+ // The key was handled in the EVT_KEY_DOWN and handling
+ // a key in an EVT_KEY_DOWN handler is meant, by
+ // design, to prevent EVT_CHARs from happening
+ m_lastKeydownProcessed = FALSE;
+ processed = TRUE;
+ }
+ else
+ {
+ processed = HandleChar((WORD)wParam, lParam, TRUE);
+ }
break;
case WM_HSCROLL:
processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
break;
+ case WM_CAPTURECHANGED:
+ processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
+ break;
+
case WM_QUERYNEWPALETTE:
processed = HandleQueryNewPalette();
break;
int& x, int& y,
int& w, int& h) const
{
+ static const int DEFAULT_Y = 200;
+ static const int DEFAULT_H = 250;
+
bool nonDefault = FALSE;
if ( pos.x == -1 )
}
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 == -1 ? CW_USEDEFAULT : pos.y;
+ y = pos.y == -1 ? DEFAULT_Y : pos.y;
nonDefault = TRUE;
}
*/
if ( size.x == -1 )
{
- // as abobe, h is not used at all in this case anyhow
+ // as above, h is not used at all in this case anyhow
w =
h = CW_USEDEFAULT;
}
else
{
+ // and, again as above, we can't set the height to CW_USEDEFAULT here
w = size.x;
- h = size.y == -1 ? CW_USEDEFAULT : size.y;
+ h = size.y == -1 ? DEFAULT_H : size.y;
nonDefault = TRUE;
}
return nonDefault;
}
+WXHWND wxWindowMSW::MSWGetParent() const
+{
+ return m_parent ? m_parent->GetHWND() : NULL;
+}
+
bool wxWindowMSW::MSWCreate(const wxChar *wclass,
const wxChar *title,
const wxPoint& pos,
int x, y, w, h;
(void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
- // find the correct parent HWND
- wxWindow *parent = GetParent();
- bool isChild = (style & WS_CHILD) != 0;
- HWND hParent;
- if ( GetWindowStyleFlag() & wxPOPUP_WINDOW )
- {
- // popup windows should have desktop as parent because they shouldn't
- // be limited to the parents client area as child windows usually are
- hParent = ::GetDesktopWindow();
- }
- else // !popup
- {
- if ( (isChild || HasFlag(wxFRAME_TOOL_WINDOW)) && parent )
- {
- // this is either a normal child window or a top level window with
- // wxFRAME_TOOL_WINDOW style (see below)
- hParent = GetHwndOf(parent);
- }
- else
- {
- // this is either a window for which no parent was specified (not
- // much we can do then) or a frame without wxFRAME_TOOL_WINDOW
- // style: we should use NULL parent HWND for it or it would be
- // always on top of its parent which is not what we usually want
- // (in fact, we only want it for frames with the special
- // wxFRAME_TOOL_WINDOW as above)
- hParent = NULL;
- }
-
- }
-
// controlId is menu handle for the top level windows, so set it to 0
// unless we're creating a child window
int controlId;
- if ( isChild )
+ if ( style & WS_CHILD )
{
controlId = GetId();
wxWindowCreationHook hook(this);
m_hWnd = (WXHWND)::CreateWindowEx
- (
- extendedStyle,
- className,
- title ? title : wxT(""),
- style,
- x, y, w, h,
- hParent,
- (HMENU)controlId,
- wxGetInstance(),
- NULL // no extra data
- );
+ (
+ extendedStyle,
+ className,
+ title ? title : wxT(""),
+ style,
+ x, y, w, h,
+ (HWND)MSWGetParent(),
+ (HMENU)controlId,
+ wxGetInstance(),
+ NULL // no extra data
+ );
if ( !m_hWnd )
{
return GetEventHandler()->ProcessEvent(event);
}
+bool wxWindowMSW::HandleCaptureChanged(WXHWND hWndGainedCapture)
+{
+ wxMouseCaptureChangedEvent event(GetId(), wxFindWinFromHandle(hWndGainedCapture));
+ event.SetEventObject(this);
+
+ return GetEventHandler()->ProcessEvent(event);
+}
+
bool wxWindowMSW::HandleQueryNewPalette()
{
return GetEventHandler()->ProcessEvent(event);
}
-bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag))
+bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h),
+ WXUINT WXUNUSED(flag))
{
- wxSizeEvent event(wxSize(w, h), m_windowId);
+ // don't use w and h parameters as they specify the client size while
+ // according to the docs EVT_SIZE handler is supposed to receive the total
+ // size
+ wxSizeEvent event(GetSize(), m_windowId);
event.SetEventObject(this);
return GetEventHandler()->ProcessEvent(event);
event.SetTimestamp(s_currentMsg.time);
event.m_eventObject = this;
+ event.SetId(GetId());
#if wxUSE_MOUSEEVENT_HACK
m_lastMouseX = x;
#endif // wxUSE_MOUSEEVENT_HACK
}
+// Windows doesn't send the mouse events to the static controls (which are
+// transparent in the sense that their WM_NCHITTEST handler returns
+// HTTRANSPARENT) at all but we want all controls to receive the mouse events
+// and so we manually check if we don't have a child window under mouse and if
+// we do, send the event to it instead of the window Windows had sent WM_XXX
+// to.
+//
+// Notice that this is not done for the mouse move events because this could
+// (would?) be too slow, but only for clicks which means that the static texts
+// still don't get move, enter nor leave events.
+static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y) //TW:REQ:Univ
+{
+ wxCHECK_MSG( x && y, win, _T("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
+ POINT pt = { *x, *y };
+ HWND hwnd = GetHwndOf(win),
+ hwndUnderMouse;
+
+#ifdef __WIN32__
+ hwndUnderMouse = ::ChildWindowFromPointEx
+ (
+ hwnd,
+ pt,
+ CWP_SKIPINVISIBLE |
+ CWP_SKIPDISABLED |
+ CWP_SKIPTRANSPARENT
+ );
+
+ if ( !hwndUnderMouse || hwndUnderMouse == hwnd )
+#endif // __WIN32__
+ {
+ // now try any child window at all
+ hwndUnderMouse = ::ChildWindowFromPoint(hwnd, pt);
+ }
+
+ // check that we have a child window which is susceptible to receive mouse
+ // events: for this it must be shown and enabled
+ if ( hwndUnderMouse &&
+ hwndUnderMouse != hwnd &&
+ ::IsWindowVisible(hwndUnderMouse) &&
+ ::IsWindowEnabled(hwndUnderMouse) )
+ {
+ wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse);
+ if ( winUnderMouse )
+ {
+ // translate the mouse coords to the other window coords
+ win->ClientToScreen(x, y);
+ winUnderMouse->ScreenToClient(x, y);
+
+ win = winUnderMouse;
+ }
+ }
+
+ return win;
+}
+
bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags)
{
// the mouse events take consecutive IDs from WM_MOUSEFIRST to
// ---------------------------------------------------------------------------
bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
- WXWORD pos, WXHWND control)
+ WXWORD pos, WXHWND control)
{
if ( control )
{
projects / wxWidgets.git / blobdiff