X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/60178eb439b4624d6663a997b6a29d0e93b20f70..d2b354f9c9f1473b2d6ff0ab643ebf57dcbfb656:/src/common/popupcmn.cpp diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp index 2fabd49c70..f4d9bd55c2 100644 --- 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 -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -34,15 +34,18 @@ #ifndef WX_PRECOMP #include "wx/combobox.h" // wxComboControl + #include "wx/app.h" // wxPostEvent + #include "wx/log.h" + #include "wx/app.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 +// there is no src/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__) +#if defined(__WXMGL__) IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow) #endif // __WXMSW__ @@ -71,22 +74,38 @@ private: wxPopupTransientWindow *m_popup; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxPopupWindowHandler) }; 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 OnKeyUp(wxKeyEvent& 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() + DECLARE_NO_COPY_CLASS(wxPopupFocusHandler) }; // ---------------------------------------------------------------------------- @@ -99,7 +118,7 @@ END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler) EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus) - EVT_KEY_UP(wxPopupFocusHandler::OnKeyUp) + EVT_KEY_DOWN(wxPopupFocusHandler::OnKeyDown) END_EVENT_TABLE() // ============================================================================ @@ -164,6 +183,9 @@ void wxPopupTransientWindow::Init() { m_child = m_focus = (wxWindow *)NULL; + + m_handlerFocus = NULL; + m_handlerPopup = NULL; } wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent, int style) @@ -176,20 +198,35 @@ wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent, int 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; } } @@ -206,36 +243,36 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus) m_child = this; } - // we can't capture mouse before the window is shown in wxGTK -#ifdef __WXGTK__ + // we can't capture mouse before the window is shown in wxGTK, so do it + // first Show(); -#endif - m_child->CaptureMouse(); - m_child->PushEventHandler(new wxPopupWindowHandler(this)); + delete m_handlerPopup; + m_handlerPopup = new wxPopupWindowHandler(this); -#ifndef __WXGTK__ - Show(); -#endif + m_child->CaptureMouse(); + m_child->PushEventHandler(m_handlerPopup); m_focus = winFocus ? winFocus : this; m_focus->SetFocus(); - // FIXME: I don't know why does this happen but sometimes SetFocus() simply - // refuses to work under MSW - no error happens but the focus is not - // given to the window, i.e. the assert below is triggered - // - // Try work around this as we can... -#if 0 - wxASSERT_MSG( FindFocus() == m_focus, _T("setting focus failed") ); -#else - m_focus = FindFocus(); -#endif +#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__ { - m_focus->PushEventHandler(new wxPopupFocusHandler(this)); + delete m_handlerFocus; + m_handlerFocus = new wxPopupFocusHandler(this); + + m_focus->PushEventHandler(m_handlerFocus); } + +#endif // !__WXX11__ } void wxPopupTransientWindow::Dismiss() @@ -269,6 +306,10 @@ bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event)) // wxPopupComboWindow // ---------------------------------------------------------------------------- +BEGIN_EVENT_TABLE(wxPopupComboWindow, wxPopupTransientWindow) + EVT_KEY_DOWN(wxPopupComboWindow::OnKeyDown) +END_EVENT_TABLE() + wxPopupComboWindow::wxPopupComboWindow(wxComboControl *parent) : wxPopupTransientWindow(parent) { @@ -306,6 +347,11 @@ void wxPopupComboWindow::OnDismiss() m_combo->OnDismiss(); } +void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event) +{ + m_combo->ProcessEvent(event); +} + #endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) // ---------------------------------------------------------------------------- @@ -327,11 +373,34 @@ 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__ @@ -379,13 +448,30 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event) void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event) { +#ifdef __WXGTK__ + // ignore the next OnKillFocus() call + if ( time(NULL) < m_creationTime + 1 ) + { + event.Skip(); + + 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) - if ( event.GetWindow() != m_popup ) - m_popup->DismissAndNotify(); + wxWindow *win = event.GetWindow(); + while ( win ) + { + if ( win == m_popup ) + return; + win = win->GetParent(); + } + + m_popup->DismissAndNotify(); } -void wxPopupFocusHandler::OnKeyUp(wxKeyEvent& event) +void wxPopupFocusHandler::OnKeyDown(wxKeyEvent& event) { // let the window have it first, it might process the keys if ( !m_popup->ProcessEvent(event) )