X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/54800df8d8f5e425c4f11538cd05341c51243543..21689736a7139bc341463ab3db9329029fb93b85:/src/common/popupcmn.cpp

diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp
index 604714fe7f..d0f204c4c9 100644
--- a/src/common/popupcmn.cpp
+++ b/src/common/popupcmn.cpp
@@ -18,7 +18,7 @@
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__
-    #pragma implementation "popupwin.h"
+    #pragma implementation "popupwinbase.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -28,18 +28,32 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_POPUPWIN
+#if wxUSE_POPUPWIN && !defined(__WXMOTIF__)
 
 #include "wx/popupwin.h"
 
 #ifndef WX_PRECOMP
     #include "wx/combobox.h"        // wxComboControl
+    #include "wx/app.h"             // wxPostEvent
+    #include "wx/log.h"
 #endif //WX_PRECOMP
 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/renderer.h"
 #endif // __WXUNIVERSAL__
 
+// there is no src/{msw,mgl}/popupwin.cpp to put this in, so we do it here - BTW we
+// probably could do it for all ports here just as well
+#if defined(__WXMSW__) || defined(__WXMGL__)
+    IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
+#endif // __WXMSW__
+
+IMPLEMENT_DYNAMIC_CLASS(wxPopupTransientWindow, wxPopupWindow)
+
+#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
+    IMPLEMENT_DYNAMIC_CLASS(wxPopupComboWindow, wxPopupTransientWindow)
+#endif
+
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -64,15 +78,30 @@ private:
 class wxPopupFocusHandler : public wxEvtHandler
 {
 public:
-    wxPopupFocusHandler(wxPopupTransientWindow *popup) { m_popup = popup; }
+    wxPopupFocusHandler(wxPopupTransientWindow *popup)
+    {
+        m_popup = popup;
+
+#ifdef __WXGTK__
+        // ignore the next few OnKillFocus() calls
+        m_creationTime = time(NULL);
+#endif // __WXGTK__
+    }
 
 protected:
     // event handlers
     void OnKillFocus(wxFocusEvent& event);
+    void OnKeyDown(wxKeyEvent& event);
 
 private:
     wxPopupTransientWindow *m_popup;
 
+    // hack around wxGTK bug: we always get several kill focus events
+    // immediately after creation!
+#ifdef __WXGTK__
+    time_t m_creationTime;
+#endif // __WXGTK__
+
     DECLARE_EVENT_TABLE()
 };
 
@@ -86,6 +115,7 @@ END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler)
     EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus)
+    EVT_KEY_DOWN(wxPopupFocusHandler::OnKeyDown)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -96,6 +126,11 @@ END_EVENT_TABLE()
 // wxPopupWindowBase
 // ----------------------------------------------------------------------------
 
+wxPopupWindowBase::~wxPopupWindowBase()
+{
+    // this destructor is required for Darwin
+}
+
 bool wxPopupWindowBase::Create(wxWindow* WXUNUSED(parent), int WXUNUSED(flags))
 {
     return TRUE;
@@ -145,32 +180,50 @@ void wxPopupTransientWindow::Init()
 {
     m_child =
     m_focus = (wxWindow *)NULL;
+
+    m_handlerFocus = NULL;
+    m_handlerPopup = NULL;
 }
 
-wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent)
+wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent, int style)
 {
     Init();
 
-    (void)Create(parent);
+    (void)Create(parent, style);
 }
 
 wxPopupTransientWindow::~wxPopupTransientWindow()
 {
     PopHandlers();
+
+    delete m_handlerFocus;
+    delete m_handlerPopup;
 }
 
 void wxPopupTransientWindow::PopHandlers()
 {
     if ( m_child )
     {
-        m_child->PopEventHandler(TRUE /* delete it */);
+        if ( !m_child->RemoveEventHandler(m_handlerPopup) )
+        {
+            // something is very wrong and someone else probably deleted our
+            // handler - so don't risk deleting it second time
+            m_handlerPopup = NULL;
+        }
+
         m_child->ReleaseMouse();
         m_child = NULL;
     }
 
     if ( m_focus )
     {
-        m_focus->PopEventHandler(TRUE /* delete it */);
+#ifndef __WXX11__
+        if ( !m_focus->RemoveEventHandler(m_handlerFocus) )
+        {
+            // see above
+            m_handlerFocus = NULL;
+        }
+#endif
         m_focus = NULL;
     }
 }
@@ -187,14 +240,36 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus)
         m_child = this;
     }
 
-    m_child->CaptureMouse();
-    m_child->PushEventHandler(new wxPopupWindowHandler(this));
-
+    // we can't capture mouse before the window is shown in wxGTK, so do it
+    // first
     Show();
 
+    delete m_handlerPopup;
+    m_handlerPopup = new wxPopupWindowHandler(this);
+
+    m_child->CaptureMouse();
+    m_child->PushEventHandler(m_handlerPopup);
+
     m_focus = winFocus ? winFocus : this;
-    m_focus->PushEventHandler(new wxPopupFocusHandler(this));
     m_focus->SetFocus();
+
+#ifndef __WXX11__
+
+#ifdef __WXMSW__
+    // 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
+    m_focus = FindFocus();
+    if ( m_focus )
+#endif // __WXMSW__
+    {
+        delete m_handlerFocus;
+        m_handlerFocus = new wxPopupFocusHandler(this);
+
+        m_focus->PushEventHandler(m_handlerFocus);
+    }
+
+#endif // !__WXX11__
 }
 
 void wxPopupTransientWindow::Dismiss()
@@ -222,7 +297,7 @@ bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event))
     return FALSE;
 }
 
-#if wxUSE_COMBOBOX
+#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
 
 // ----------------------------------------------------------------------------
 // wxPopupComboWindow
@@ -246,7 +321,7 @@ void wxPopupComboWindow::PositionNearCombo()
     // the origin point must be in screen coords
     wxPoint ptOrigin = m_combo->ClientToScreen(wxPoint(0, 0));
 
-#ifdef __WXUNIVERSAL__
+#if 0 //def __WXUNIVERSAL__
     // account for the fact that (0, 0) is not the top left corner of the
     // window: there is also the border
     wxRect rectBorders = m_combo->GetRenderer()->
@@ -265,7 +340,7 @@ void wxPopupComboWindow::OnDismiss()
     m_combo->OnDismiss();
 }
 
-#endif // wxUSE_COMBOBOX
+#endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
 
 // ----------------------------------------------------------------------------
 // wxPopupWindowHandler
@@ -286,13 +361,37 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
     wxWindow *sbar = NULL;
 
     wxWindow *win = (wxWindow *)event.GetEventObject();
+
     switch ( win->HitTest(pos.x, pos.y) )
     {
         case wxHT_WINDOW_OUTSIDE:
-            // clicking outside a popup dismisses it
-            m_popup->DismissAndNotify();
+            {
+                // do the coords translation now as after DismissAndNotify()
+                // m_popup may be destroyed
+                wxMouseEvent event2(event);
+
+                m_popup->ClientToScreen(&event2.m_x, &event2.m_y);
+
+                // clicking outside a popup dismisses it
+                m_popup->DismissAndNotify();
+
+                // dismissing a tooltip shouldn't waste a click, i.e. you
+                // should be able to dismiss it and press the button with the
+                // same click, so repost this event to the window beneath us
+                wxWindow *win = wxFindWindowAtPoint(event2.GetPosition());
+                if ( win )
+                {
+                    // translate the event coords to the ones of the window
+                    // which is going to get the event
+                    win->ScreenToClient(&event2.m_x, &event2.m_y);
+
+                    event2.SetEventObject(win);
+                    wxPostEvent(win, event2);
+                }
+            }
             break;
 
+#ifdef __WXUNIVERSAL__
         case wxHT_WINDOW_HORZ_SCROLLBAR:
             sbar = win->GetScrollbar(wxHORIZONTAL);
             break;
@@ -300,6 +399,7 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
         case wxHT_WINDOW_VERT_SCROLLBAR:
             sbar = win->GetScrollbar(wxVERTICAL);
             break;
+#endif
 
         default:
             // forgot to update the switch after adding a new hit test code?
@@ -336,12 +436,38 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
 
 void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
 {
-    // when we lose focus we always disappear
+#ifdef __WXGTK__
+    // ignore the next OnKillFocus() call
+    if ( time(NULL) < m_creationTime + 1 )
+    {
+        event.Skip();
 
-    // But if m_popup was about to get the focus,
-    // don't disappear.
-    if (event.GetWindow() != m_popup)
+        return;
+    }
+#endif // __WXGTK__
+
+    // when we lose focus we always disappear - unless it goes to the popup (in
+    // which case we don't really lose it)
+    wxWindow *win = event.GetWindow();
+    while ( win )
+    {
+        if ( win == m_popup )
+            return;
+        win = win->GetParent();
+    }
+
+    m_popup->DismissAndNotify();
+}
+
+void wxPopupFocusHandler::OnKeyDown(wxKeyEvent& event)
+{
+    // let the window have it first, it might process the keys
+    if ( !m_popup->ProcessEvent(event) )
+    {
+        // by default, dismiss the popup
         m_popup->DismissAndNotify();
+    }
 }
 
 #endif // wxUSE_POPUPWIN
+