// Author: Vadim Zeitlin
// Modified by:
// Created: 06.01.01
-// RCS-ID: $Id$
// Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License: wxWindows licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
#include "wx/log.h"
#endif //WX_PRECOMP
+#include "wx/display.h"
#include "wx/recguard.h"
#ifdef __WXUNIVERSAL__
#ifdef __WXGTK__
#include <gtk/gtk.h>
-#endif
-#ifdef __WXX11__
-#include "wx/x11/private.h"
+ #if GTK_CHECK_VERSION(2,0,0)
+ #include "wx/gtk/private/gtk2-compat.h"
+ #else
+ #define gtk_widget_get_window(x) x->window
+ #endif
+#elif defined(__WXMSW__)
+ #include "wx/msw/private.h"
+#elif defined(__WXX11__)
+ #include "wx/x11/private.h"
#endif
IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
protected:
// event handlers
void OnLeftDown(wxMouseEvent& event);
+ void OnCaptureLost(wxMouseCaptureLostEvent& event);
private:
wxPopupTransientWindow *m_popup;
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxPopupWindowHandler)
+ wxDECLARE_NO_COPY_CLASS(wxPopupWindowHandler);
};
class wxPopupFocusHandler : public wxEvtHandler
protected:
void OnKillFocus(wxFocusEvent& event);
- void OnKeyDown(wxKeyEvent& event);
+ void OnChar(wxKeyEvent& event);
private:
wxPopupTransientWindow *m_popup;
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxPopupFocusHandler)
+ wxDECLARE_NO_COPY_CLASS(wxPopupFocusHandler);
};
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxPopupWindowHandler, wxEvtHandler)
EVT_LEFT_DOWN(wxPopupWindowHandler::OnLeftDown)
+ EVT_MOUSE_CAPTURE_LOST(wxPopupWindowHandler::OnCaptureLost)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler)
EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus)
- EVT_KEY_DOWN(wxPopupFocusHandler::OnKeyDown)
+ EVT_CHAR(wxPopupFocusHandler::OnChar)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxPopupTransientWindow, wxPopupWindow)
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || (defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON)
EVT_IDLE(wxPopupTransientWindow::OnIdle)
#endif
END_EVENT_TABLE()
void wxPopupWindowBase::Position(const wxPoint& ptOrigin,
const wxSize& size)
{
- wxSize sizeScreen = wxGetDisplaySize(),
- sizeSelf = GetSize();
+ // determine the position and size of the screen we clamp the popup to
+ wxPoint posScreen;
+ wxSize sizeScreen;
+
+ const int displayNum = wxDisplay::GetFromPoint(ptOrigin);
+ if ( displayNum != wxNOT_FOUND )
+ {
+ const wxRect rectScreen = wxDisplay(displayNum).GetGeometry();
+ posScreen = rectScreen.GetPosition();
+ sizeScreen = rectScreen.GetSize();
+ }
+ else // outside of any display?
+ {
+ // just use the primary one then
+ posScreen = wxPoint(0, 0);
+ sizeScreen = wxGetDisplaySize();
+ }
+
+
+ const wxSize sizeSelf = GetSize();
// is there enough space to put the popup below the window (where we put it
// by default)?
wxCoord y = ptOrigin.y + size.y;
- if ( y + sizeSelf.y > sizeScreen.y )
+ if ( y + sizeSelf.y > posScreen.y + sizeScreen.y )
{
// check if there is enough space above
if ( ptOrigin.y > sizeSelf.y )
}
// now check left/right too
- wxCoord x = ptOrigin.x + size.x;
- if ( x + sizeSelf.x > sizeScreen.x )
+ wxCoord x = ptOrigin.x;
+
+ if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
+ {
+ // shift the window to the left instead of the right.
+ x -= size.x;
+ x -= sizeSelf.x; // also shift it by window width.
+ }
+ else
+ x += size.x;
+
+
+ if ( x + sizeSelf.x > posScreen.x + sizeScreen.x )
{
// check if there is enough space to the left
if ( ptOrigin.x > sizeSelf.x )
void wxPopupTransientWindow::Init()
{
m_child =
- m_focus = (wxWindow *)NULL;
+ m_focus = NULL;
m_handlerFocus = NULL;
m_handlerPopup = NULL;
void wxPopupTransientWindow::Popup(wxWindow *winFocus)
{
+ // If we have a single child, we suppose that it must cover the entire
+ // popup window and hence we give the mouse capture to it instead of
+ // keeping it for ourselves.
+ //
+ // Notice that this works best for combobox-like popups which have a single
+ // control inside them and not so well for popups containing a single
+ // wxPanel with multiple children inside it but OTOH it does no harm in
+ // this case neither and we can't reliably distinguish between them.
const wxWindowList& children = GetChildren();
- if ( children.GetCount() )
+ if ( children.GetCount() == 1 )
{
m_child = children.GetFirst()->GetData();
}
Show();
- // There is is a problem if these are still in use
+ // There is a problem if these are still in use
wxASSERT(!m_handlerFocus || !m_handlerFocus->GetNextHandler());
wxASSERT(!m_handlerPopup || !m_handlerPopup->GetNextHandler());
m_child->PushEventHandler(m_handlerPopup);
- m_focus = winFocus ? winFocus : this;
- m_focus->SetFocus();
+#if defined(__WXMSW__)
+ // Focusing on child of popup window does not work on MSW unless WS_POPUP
+ // style is set. We do not even want to try to set the focus, as it may
+ // provoke errors on some Windows versions (Vista and later).
+ if ( ::GetWindowLong(GetHwnd(), GWL_STYLE) & WS_POPUP )
+#endif
+ {
+ m_focus = winFocus ? winFocus : this;
+ m_focus->SetFocus();
+ }
-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || (defined( __WXMAC__) && wxOSX_USE_COCOA_OR_CARBON)
// MSW doesn't allow to set focus to the popup window, but we need to
// subclass the window which has the focus, and not winFocus passed in or
// otherwise everything else breaks down
#ifdef __WXGTK__
if (!show)
{
+#ifdef __WXGTK3__
+ GdkDisplay* display = gtk_widget_get_display(m_widget);
+ GdkDeviceManager* manager = gdk_display_get_device_manager(display);
+ GdkDevice* device = gdk_device_manager_get_client_pointer(manager);
+ gdk_device_ungrab(device, unsigned(GDK_CURRENT_TIME));
+#else
gdk_pointer_ungrab( (guint32)GDK_CURRENT_TIME );
+#endif
gtk_grab_remove( m_widget );
}
}
#endif
-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)
if (!show && m_child && m_child->HasCapture())
{
m_child->ReleaseMouse();
{
gtk_grab_add( m_widget );
- gdk_pointer_grab( m_widget->window, TRUE,
- (GdkEventMask)
- (GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_POINTER_MOTION_MASK),
- (GdkWindow *) NULL,
- (GdkCursor *) NULL,
+ const GdkEventMask mask = GdkEventMask(
+ GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
+ GDK_POINTER_MOTION_MASK);
+ GdkWindow* window = gtk_widget_get_window(m_widget);
+#ifdef __WXGTK3__
+ GdkDisplay* display = gdk_window_get_display(window);
+ GdkDeviceManager* manager = gdk_display_get_device_manager(display);
+ GdkDevice* device = gdk_device_manager_get_client_pointer(manager);
+ gdk_device_grab(device, window,
+ GDK_OWNERSHIP_NONE, false, mask, NULL, unsigned(GDK_CURRENT_TIME));
+#else
+ gdk_pointer_grab( window, true,
+ mask,
+ NULL,
+ NULL,
(guint32)GDK_CURRENT_TIME );
+#endif
}
#endif
}
#endif
-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)
if (show && m_child)
{
// Assume that the mouse is outside the popup to begin with
return ret;
}
+bool wxPopupTransientWindow::Destroy()
+{
+ // The popup window can be deleted at any moment, even while some events
+ // are still being processed for it, so delay its real destruction until
+ // the next idle time when we're sure that it's safe to really destroy it.
+
+ wxCHECK_MSG( !wxPendingDelete.Member(this), false,
+ wxS("Shouldn't destroy the popup twice.") );
+
+ wxPendingDelete.Append(this);
+
+ return true;
+}
+
void wxPopupTransientWindow::Dismiss()
{
Hide();
return false;
}
-#ifdef __WXMSW__
+#if defined(__WXMSW__) ||(defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON)
void wxPopupTransientWindow::OnIdle(wxIdleEvent& event)
{
event.Skip();
if (IsShown() && m_child)
{
- wxPoint pos = ScreenToClient(wxGetMousePosition());
- wxRect rect(GetSize());
-
- if ( rect.Contains(pos) )
+ // Store the last mouse position to minimize the number of calls to
+ // wxFindWindowAtPoint() which are quite expensive.
+ static wxPoint s_posLast;
+ const wxPoint pos = wxGetMousePosition();
+ if ( pos != s_posLast )
{
- if ( m_child->HasCapture() )
+ s_posLast = pos;
+
+ wxWindow* const winUnderMouse = wxFindWindowAtPoint(pos);
+
+ // We release the mouse capture while the mouse is inside the popup
+ // itself to allow using it normally with the controls inside it.
+ if ( wxGetTopLevelParent(winUnderMouse) == this )
{
- m_child->ReleaseMouse();
+ if ( m_child->HasCapture() )
+ {
+ m_child->ReleaseMouse();
+ }
}
- }
- else
- {
- if ( !m_child->HasCapture() )
+ else // And we reacquire it as soon as the mouse goes outside.
{
- m_child->CaptureMouse();
+ if ( !m_child->HasCapture() )
+ {
+ m_child->CaptureMouse();
+ }
}
}
}
}
-#endif // __WXMSW__
+#endif // wxOSX/Carbon
#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
void wxPopupComboWindow::OnDismiss()
{
- m_combo->OnPopupDismiss();
+ m_combo->OnPopupDismiss(true);
}
void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event)
{
- m_combo->ProcessEvent(event);
+ m_combo->ProcessWindowEvent(event);
}
#endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
winUnder->ScreenToClient(&event2.m_x, &event2.m_y);
event2.SetEventObject(winUnder);
- wxPostEvent(winUnder, event2);
+ wxPostEvent(winUnder->GetEventHandler(), event2);
}
}
break;
default:
// forgot to update the switch after adding a new hit test code?
- wxFAIL_MSG( _T("unexpected HitTest() return value") );
+ wxFAIL_MSG( wxT("unexpected HitTest() return value") );
// fall through
case wxHT_WINDOW_CORNER:
#endif // __WXUNIVERSAL__ && wxUSE_SCROLLBAR
}
+void
+wxPopupWindowHandler::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+ m_popup->DismissAndNotify();
+
+ // There is no need to skip the event here, normally we've already dealt
+ // with the focus loss.
+}
+
// ----------------------------------------------------------------------------
// wxPopupFocusHandler
// ----------------------------------------------------------------------------
m_popup->DismissAndNotify();
}
-void wxPopupFocusHandler::OnKeyDown(wxKeyEvent& event)
+void wxPopupFocusHandler::OnChar(wxKeyEvent& event)
{
// we can be associated with the popup itself in which case we should avoid
// infinite recursion
projects / wxWidgets.git / blobdiff