Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / common / popupcmn.cpp

diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp
index d0a3534f37500fd1ee8ec719c5ede2de0bed9616..f4b812330e39a3352990b41dd7cb979c6cd2d188 100644 (file)
--- a/src/common/popupcmn.cpp
+++ b/src/common/popupcmn.cpp
@@ -6,7 +6,7 @@
 // Created:     06.01.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     06.01.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// License:     wxWindows licence
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -34,15 +34,25 @@
     #include "wx/log.h"
 #endif //WX_PRECOMP
 
     #include "wx/log.h"
 #endif //WX_PRECOMP
 

+#include "wx/display.h"
+#include "wx/recguard.h"
+

 #ifdef __WXUNIVERSAL__
     #include "wx/univ/renderer.h"
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/renderer.h"

+    #include "wx/scrolbar.h"

 #endif // __WXUNIVERSAL__
 
 #ifdef __WXGTK__
     #include <gtk/gtk.h>
 #endif // __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)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)


@@ -71,7 +81,7 @@ private:
     wxPopupTransientWindow *m_popup;
 
     DECLARE_EVENT_TABLE()
     wxPopupTransientWindow *m_popup;
 
     DECLARE_EVENT_TABLE()

-    DECLARE_NO_COPY_CLASS(wxPopupWindowHandler)
+    wxDECLARE_NO_COPY_CLASS(wxPopupWindowHandler);

 };
 
 class wxPopupFocusHandler : public wxEvtHandler
 };
 
 class wxPopupFocusHandler : public wxEvtHandler


@@ -81,13 +91,13 @@ public:
 
 protected:
     void OnKillFocus(wxFocusEvent& event);
 
 protected:
     void OnKillFocus(wxFocusEvent& event);

-    void OnKeyDown(wxKeyEvent& event);
+    void OnChar(wxKeyEvent& event);

 
 private:
     wxPopupTransientWindow *m_popup;
 
     DECLARE_EVENT_TABLE()
 
 private:
     wxPopupTransientWindow *m_popup;
 
     DECLARE_EVENT_TABLE()

-    DECLARE_NO_COPY_CLASS(wxPopupFocusHandler)
+    wxDECLARE_NO_COPY_CLASS(wxPopupFocusHandler);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -100,11 +110,11 @@ END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler)
     EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus)
 
 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)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxPopupTransientWindow, wxPopupWindow)

-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || ( defined( __WXMAC__ ) && wxOSX_USE_CARBON )

     EVT_IDLE(wxPopupTransientWindow::OnIdle)
 #endif
 END_EVENT_TABLE()
     EVT_IDLE(wxPopupTransientWindow::OnIdle)
 #endif
 END_EVENT_TABLE()


@@ -130,13 +140,31 @@ bool wxPopupWindowBase::Create(wxWindow* WXUNUSED(parent), int WXUNUSED(flags))
 void wxPopupWindowBase::Position(const wxPoint& ptOrigin,
                                  const wxSize& size)
 {
 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;
 
     // 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 )
     {
         // check if there is enough space above
         if ( ptOrigin.y > sizeSelf.y )


@@ -148,8 +176,19 @@ void wxPopupWindowBase::Position(const wxPoint& ptOrigin,
     }
 
     // now check left/right too
     }
 
     // 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 )
     {
         // check if there is enough space to the left
         if ( ptOrigin.x > sizeSelf.x )


@@ -170,7 +209,7 @@ void wxPopupWindowBase::Position(const wxPoint& ptOrigin,
 void wxPopupTransientWindow::Init()
 {
     m_child =
 void wxPopupTransientWindow::Init()
 {
     m_child =

-    m_focus = (wxWindow *)NULL;
+    m_focus = NULL;

 
     m_handlerFocus = NULL;
     m_handlerPopup = NULL;
 
     m_handlerFocus = NULL;
     m_handlerPopup = NULL;


@@ -237,7 +276,7 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus)
 
     Show();
 
 
     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());
 
     wxASSERT(!m_handlerFocus || !m_handlerFocus->GetNextHandler());
     wxASSERT(!m_handlerPopup || !m_handlerPopup->GetNextHandler());
 


@@ -246,10 +285,18 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus)
 
     m_child->PushEventHandler(m_handlerPopup);
 
 
     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_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
     // 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


@@ -287,7 +334,7 @@ bool wxPopupTransientWindow::Show( bool show )
     }
 #endif
 
     }
 #endif
 

-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)

     if (!show && m_child && m_child->HasCapture())
     {
         m_child->ReleaseMouse();
     if (!show && m_child && m_child->HasCapture())
     {
         m_child->ReleaseMouse();


@@ -301,14 +348,14 @@ bool wxPopupTransientWindow::Show( bool show )
     {
         gtk_grab_add( m_widget );
 
     {
         gtk_grab_add( m_widget );
 

-        gdk_pointer_grab( m_widget->window, TRUE,
+        gdk_pointer_grab( gtk_widget_get_window(m_widget), true,

                           (GdkEventMask)
                             (GDK_BUTTON_PRESS_MASK |
                              GDK_BUTTON_RELEASE_MASK |
                              GDK_POINTER_MOTION_HINT_MASK |
                              GDK_POINTER_MOTION_MASK),
                           (GdkEventMask)
                             (GDK_BUTTON_PRESS_MASK |
                              GDK_BUTTON_RELEASE_MASK |
                              GDK_POINTER_MOTION_HINT_MASK |
                              GDK_POINTER_MOTION_MASK),

-                          (GdkWindow *) NULL,
-                          (GdkCursor *) NULL,
+                          NULL,
+                          NULL,

                           (guint32)GDK_CURRENT_TIME );
     }
 #endif
                           (guint32)GDK_CURRENT_TIME );
     }
 #endif


@@ -329,7 +376,7 @@ bool wxPopupTransientWindow::Show( bool show )
     }
 #endif
 
     }
 #endif
 

-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || defined( __WXMAC__)

     if (show && m_child)
     {
         // Assume that the mouse is outside the popup to begin with
     if (show && m_child)
     {
         // Assume that the mouse is outside the popup to begin with


@@ -363,7 +410,7 @@ bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event))
     return false;
 }
 
     return false;
 }
 

-#ifdef __WXMSW__
+#if defined( __WXMSW__ ) || ( defined( __WXMAC__ ) && wxOSX_USE_CARBON )

 void wxPopupTransientWindow::OnIdle(wxIdleEvent& event)
 {
     event.Skip();
 void wxPopupTransientWindow::OnIdle(wxIdleEvent& event)
 {
     event.Skip();


@@ -436,12 +483,12 @@ void wxPopupComboWindow::PositionNearCombo()
 
 void wxPopupComboWindow::OnDismiss()
 {
 
 void wxPopupComboWindow::OnDismiss()
 {

-    m_combo->OnPopupDismiss();
+    m_combo->OnPopupDismiss(true);

 }
 
 void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event)
 {
 }
 
 void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event)
 {

-    m_combo->ProcessEvent(event);
+    m_combo->ProcessWindowEvent(event);

 }
 
 #endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
 }
 
 #endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)


@@ -493,7 +540,7 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
                     winUnder->ScreenToClient(&event2.m_x, &event2.m_y);
 
                     event2.SetEventObject(winUnder);
                     winUnder->ScreenToClient(&event2.m_x, &event2.m_y);
 
                     event2.SetEventObject(winUnder);

-                    wxPostEvent(winUnder, event2);
+                    wxPostEvent(winUnder->GetEventHandler(), event2);

                 }
             }
             break;
                 }
             }
             break;


@@ -510,7 +557,7 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
 
         default:
             // forgot to update the switch after adding a new hit test code?
 
         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:
             // fall through
 
         case wxHT_WINDOW_CORNER:


@@ -558,8 +605,18 @@ void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
     m_popup->DismissAndNotify();
 }
 
     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
+    static int s_inside;
+    wxRecursionGuard guard(s_inside);
+    if ( guard.IsInside() )
+    {
+        event.Skip();
+        return;
+    }
+

     // let the window have it first, it might process the keys
     if ( !m_popup->GetEventHandler()->ProcessEvent(event) )
     {
     // let the window have it first, it might process the keys
     if ( !m_popup->GetEventHandler()->ProcessEvent(event) )
     {