X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/54800df8d8f5e425c4f11538cd05341c51243543..ddc80eb4eb7e96ff23ebe329283bb2b940dd1df2:/src/common/popupcmn.cpp diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp index 604714fe7f..47099f03ba 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,8 +17,8 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "popupwin.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "popupwinbase.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -34,12 +34,29 @@ #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__ +#ifdef __WXGTK__ + #include +#endif +#ifdef __WXX11__ +#include "wx/x11/private.h" +#endif + +IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow) +IMPLEMENT_DYNAMIC_CLASS(wxPopupTransientWindow, wxPopupWindow) + +#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) + IMPLEMENT_DYNAMIC_CLASS(wxPopupComboWindow, wxPopupTransientWindow) +#endif + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -59,21 +76,26 @@ 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; + } protected: - // event handlers void OnKillFocus(wxFocusEvent& event); + void OnKeyDown(wxKeyEvent& event); private: wxPopupTransientWindow *m_popup; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxPopupFocusHandler) }; // ---------------------------------------------------------------------------- @@ -86,6 +108,7 @@ END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler) EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus) + EVT_KEY_DOWN(wxPopupFocusHandler::OnKeyDown) END_EVENT_TABLE() // ============================================================================ @@ -96,9 +119,14 @@ END_EVENT_TABLE() // wxPopupWindowBase // ---------------------------------------------------------------------------- +wxPopupWindowBase::~wxPopupWindowBase() +{ + // this destructor is required for Darwin +} + bool wxPopupWindowBase::Create(wxWindow* WXUNUSED(parent), int WXUNUSED(flags)) { - return TRUE; + return true; } void wxPopupWindowBase::Position(const wxPoint& ptOrigin, @@ -145,13 +173,16 @@ 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() @@ -163,16 +194,40 @@ void wxPopupTransientWindow::PopHandlers() { if ( m_child ) { - m_child->PopEventHandler(TRUE /* delete it */); - m_child->ReleaseMouse(); + if ( m_handlerPopup && !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 = NULL; } +#ifdef __WXMSW__ if ( m_focus ) { - m_focus->PopEventHandler(TRUE /* delete it */); - m_focus = NULL; + if ( m_handlerFocus && !m_focus->RemoveEventHandler(m_handlerFocus) ) + { + // see above + m_handlerFocus = NULL; + } } +#else + if ( m_handlerFocus && !RemoveEventHandler(m_handlerFocus) ) + { + // see above + m_handlerFocus = NULL; + } +#endif + + // delete the handlers, they'll be created as necessary in Popup() + delete m_handlerPopup; + m_handlerPopup = NULL; + delete m_handlerFocus; + m_handlerFocus = NULL; + + m_focus = NULL; } void wxPopupTransientWindow::Popup(wxWindow *winFocus) @@ -187,14 +242,91 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus) m_child = this; } - m_child->CaptureMouse(); - m_child->PushEventHandler(new wxPopupWindowHandler(this)); - Show(); + delete m_handlerPopup; + m_handlerPopup = new wxPopupWindowHandler(this); + + m_child->PushEventHandler(m_handlerPopup); + m_focus = winFocus ? winFocus : this; - m_focus->PushEventHandler(new wxPopupFocusHandler(this)); m_focus->SetFocus(); + +#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 ) + { + delete m_handlerFocus; + m_handlerFocus = new wxPopupFocusHandler(this); + + m_focus->PushEventHandler(m_handlerFocus); + } +#else + // GTK+ catches the activate events from the popup + // window, not the focus events from the child window + delete m_handlerFocus; + m_handlerFocus = new wxPopupFocusHandler(this); + PushEventHandler(m_handlerFocus); +#endif // __WXMSW__ + +} + +bool wxPopupTransientWindow::Show( bool show ) +{ +#ifdef __WXGTK__ + if (!show) + { + gdk_pointer_ungrab( (guint32)GDK_CURRENT_TIME ); + + gtk_grab_remove( m_widget ); + } +#endif + +#ifdef __WXX11__ + if (!show) + { + XUngrabPointer( wxGlobalDisplay(), CurrentTime ); + } +#endif + + bool ret = wxPopupWindow::Show( show ); + +#ifdef __WXGTK__ + if (show) + { + 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, + (guint32)GDK_CURRENT_TIME ); + } +#endif + +#ifdef __WXX11__ + if (show) + { + Window xwindow = (Window) m_clientWindow; + + /* int res =*/ XGrabPointer(wxGlobalDisplay(), xwindow, + True, + ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask, + GrabModeAsync, + GrabModeAsync, + None, + None, + CurrentTime ); + } +#endif + return ret; } void wxPopupTransientWindow::Dismiss() @@ -219,15 +351,19 @@ void wxPopupTransientWindow::OnDismiss() bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event)) { // no special processing here - return FALSE; + return false; } -#if wxUSE_COMBOBOX +#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) // ---------------------------------------------------------------------------- // wxPopupComboWindow // ---------------------------------------------------------------------------- +BEGIN_EVENT_TABLE(wxPopupComboWindow, wxPopupTransientWindow) + EVT_KEY_DOWN(wxPopupComboWindow::OnKeyDown) +END_EVENT_TABLE() + wxPopupComboWindow::wxPopupComboWindow(wxComboControl *parent) : wxPopupTransientWindow(parent) { @@ -244,9 +380,9 @@ bool wxPopupComboWindow::Create(wxComboControl *parent) void wxPopupComboWindow::PositionNearCombo() { // the origin point must be in screen coords - wxPoint ptOrigin = m_combo->ClientToScreen(wxPoint(0, 0)); + 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 +401,12 @@ void wxPopupComboWindow::OnDismiss() m_combo->OnDismiss(); } -#endif // wxUSE_COMBOBOX +void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event) +{ + m_combo->ProcessEvent(event); +} + +#endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) // ---------------------------------------------------------------------------- // wxPopupWindowHandler @@ -286,13 +427,37 @@ 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 +465,7 @@ 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 +502,28 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event) void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event) { - // when we lose focus we always disappear + // 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(); +} - // But if m_popup was about to get the focus, - // don't disappear. - if (event.GetWindow() != m_popup) +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 +