X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/edd6813c826edc2311548da53eb83e7f1bc18d2b..d081739d4e1857cace594a43e653669b529ad41b:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 2ea22d82b2..5b92e38224 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -185,9 +185,11 @@ extern wxCursor g_globalCursor; static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL; static bool g_captureWindowHasMouse = false; -// The window that currently has focus or is scheduled to get it in the next -// event loop iteration -static wxWindowGTK *gs_focusWindow = NULL; +// The window that currently has focus: +static wxWindowGTK *gs_currentFocus = NULL; +// The window that is scheduled to get focus in the next event loop iteration +// or NULL if there's no pending focus change: +static wxWindowGTK *gs_pendingFocus = NULL; // the window that has deferred focus-out event pending, if any (see // GTKAddDeferredFocusOut() for details) @@ -869,8 +871,18 @@ gtk_window_key_press_callback( GtkWidget *widget, int command = ancestor->GetAcceleratorTable()->GetCommand( event ); if (command != -1) { - wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command ); - ret = ancestor->HandleWindowEvent( command_event ); + wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command ); + ret = ancestor->HandleWindowEvent( menu_event ); + + if ( !ret ) + { + // if the accelerator wasn't handled as menu event, try + // it as button click (for compatibility with other + // platforms): + wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command ); + ret = ancestor->HandleWindowEvent( button_event ); + } + break; } if (ancestor->IsTopLevel()) @@ -1372,7 +1384,7 @@ gtk_window_button_press_callback( GtkWidget *widget, return TRUE; if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() && - (gs_focusWindow != win) /* && win->IsFocusable() */) + (gs_currentFocus != win) /* && win->IsFocusable() */) { win->SetFocus(); } @@ -1891,8 +1903,9 @@ public: wxWindow *wxWindowBase::DoFindFocus() { + wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus; // the cast is necessary when we compile in wxUniversal mode - return wx_static_cast(wxWindow*, gs_focusWindow); + return wx_static_cast(wxWindow*, focus); } //----------------------------------------------------------------------------- @@ -2127,6 +2140,8 @@ bool wxWindowGTK::Create( wxWindow *parent, m_focusWidget = m_wxwindow; + SetCanFocus(AcceptsFocus()); + PostCreation(); return true; @@ -2136,8 +2151,10 @@ wxWindowGTK::~wxWindowGTK() { SendDestroyEvent(); - if (gs_focusWindow == this) - gs_focusWindow = NULL; + if (gs_currentFocus == this) + gs_currentFocus = NULL; + if (gs_pendingFocus == this) + gs_pendingFocus = NULL; if ( gs_deferredFocusOut == this ) gs_deferredFocusOut = NULL; @@ -2907,9 +2924,8 @@ bool wxWindowGTK::GTKHandleFocusIn() if (m_imData) gtk_im_context_focus_in(m_imData->context); - // NB: SetFocus() does this assignment too, but not all focus changes - // originate from SetFocus() call - gs_focusWindow = this; + gs_currentFocus = this; + gs_pendingFocus = NULL; #if wxUSE_CARET // caret needs to be informed about focus change @@ -2971,22 +2987,22 @@ void wxWindowGTK::GTKHandleFocusOutNoDeferring() if (m_imData) gtk_im_context_focus_out(m_imData->context); - if ( gs_focusWindow != this ) + if ( gs_currentFocus != this ) { - // Something is terribly wrong, gs_focusWindow is out of sync with the + // Something is terribly wrong, gs_currentFocus is out of sync with the // real focus. We will reset it to NULL anyway, because after this // focus-out event is handled, one of the following with happen: // // * either focus will go out of the app altogether, in which case - // gs_focusWindow _should_ be NULL + // gs_currentFocus _should_ be NULL // // * or it goes to another control, in which case focus-in event will - // follow immediately and it will set gs_focusWindow to the right + // follow immediately and it will set gs_currentFocus to the right // value wxLogDebug("window %s(%p, %s) lost focus even though it didn't have it", GetClassInfo()->GetClassName(), this, GetLabel()); } - gs_focusWindow = NULL; + gs_currentFocus = NULL; #if wxUSE_CARET // caret needs to be informed about focus change @@ -3037,7 +3053,7 @@ void wxWindowGTK::SetFocus() // Because we want to FindFocus() call immediately following // foo->SetFocus() to return foo, we have to keep track of "pending" focus // ourselves. - gs_focusWindow = this; + gs_pendingFocus = this; GtkWidget *widget = m_wxwindow ? m_wxwindow : m_focusWidget; @@ -4297,16 +4313,68 @@ GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const // freeze/thaw // ---------------------------------------------------------------------------- +extern "C" +{ + +// this is called if we attempted to freeze unrealized widget when it finally +// is realized (and so can be frozen): +static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data)) +{ + wxASSERT( w && !GTK_WIDGET_NO_WINDOW(w) ); + wxASSERT( GTK_WIDGET_REALIZED(w) ); + + g_signal_handlers_disconnect_by_func + ( + w, + (void*)wx_frozen_widget_realize, + NULL + ); + + gdk_window_freeze_updates(w->window); +} + +} // extern "C" + void wxWindowGTK::GTKFreezeWidget(GtkWidget *w) { - if ( w && !GTK_WIDGET_NO_WINDOW(w) ) - gdk_window_freeze_updates(w->window); + if ( !w || GTK_WIDGET_NO_WINDOW(w) ) + return; // window-less widget, cannot be frozen + + if ( !GTK_WIDGET_REALIZED(w) ) + { + // we can't thaw unrealized widgets because they don't have GdkWindow, + // so set it up to be done immediately after realization: + g_signal_connect_after + ( + w, + "realize", + G_CALLBACK(wx_frozen_widget_realize), + NULL + ); + return; + } + + gdk_window_freeze_updates(w->window); } void wxWindowGTK::GTKThawWidget(GtkWidget *w) { - if ( w && !GTK_WIDGET_NO_WINDOW(w) ) - gdk_window_thaw_updates(w->window); + if ( !w || GTK_WIDGET_NO_WINDOW(w) ) + return; // window-less widget, cannot be frozen + + if ( !GTK_WIDGET_REALIZED(w) ) + { + // the widget wasn't realized yet, no need to thaw + g_signal_handlers_disconnect_by_func + ( + w, + (void*)wx_frozen_widget_realize, + NULL + ); + return; + } + + gdk_window_thaw_updates(w->window); } void wxWindowGTK::DoFreeze()