+ wxMouseEvent event( wxEVT_MOTION );
+ InitMouseEvent(event, gdk_event);
+
+ if ( g_captureWindow )
+ {
+ // synthetize a mouse enter or leave event if needed
+ GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
+ bool hasMouse = winUnderMouse == gdk_event->window;
+ if ( hasMouse != g_captureWindowHasMouse )
+ {
+ // the mouse changed window
+ g_captureWindowHasMouse = hasMouse;
+
+ wxMouseEvent event(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW
+ : wxEVT_LEAVE_WINDOW);
+ InitMouseEvent(event, gdk_event);
+ event.SetEventObject(win);
+ win->GetEventHandler()->ProcessEvent(event);
+ }
+ }
+ else // no capture
+ {
+ // Some control don't have their own X window and thus cannot get
+ // any events.
+
+ wxCoord x = event.m_x;
+ wxCoord y = event.m_y;
+ if (win->m_wxwindow)
+ {
+ GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
+ x += pizza->xoffset;
+ y += pizza->yoffset;
+ }
+
+ wxNode *node = win->GetChildren().First();
+ while (node)
+ {
+ wxWindowGTK *child = (wxWindowGTK*)node->Data();
+
+ node = node->Next();
+ if (!child->IsShown())
+ continue;
+
+ if (child->m_isStaticBox)
+ {
+ // wxStaticBox is transparent in the box itself
+ int xx1 = child->m_x;
+ int yy1 = child->m_y;
+ int xx2 = child->m_x + child->m_width;
+ int yy2 = child->m_x + child->m_height;
+
+ // left
+ if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) ||
+ // right
+ ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) ||
+ // top
+ ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) ||
+ // bottom
+ ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2)))
+ {
+ win = child;
+ event.m_x -= child->m_x;
+ event.m_y -= child->m_y;
+ break;
+ }
+
+ }
+ else
+ {
+ if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+ (child->m_x <= x) &&
+ (child->m_y <= y) &&
+ (child->m_x+child->m_width >= x) &&
+ (child->m_y+child->m_height >= y))
+ {
+ win = child;
+ event.m_x -= child->m_x;
+ event.m_y -= child->m_y;
+ break;
+ }
+ }
+ }
+ }
+
+ event.SetEventObject( win );
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_focus_in_callback( GtkWidget *widget,
+ GdkEvent *WXUNUSED(event),
+ wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ switch ( g_sendActivateEvent )
+ {
+ case -1:
+ // we've got focus from outside, synthetize wxActivateEvent
+ g_sendActivateEvent = 1;
+ break;
+
+ case 0:
+ // another our window just lost focus, it was already ours before
+ // - don't send any wxActivateEvent
+ g_sendActivateEvent = -1;
+ break;
+ }
+
+ g_focusWindowLast =
+ g_focusWindow = win;
+
+#if 0
+ wxPrintf( "OnSetFocus from " );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ wxPrintf( win->GetClassInfo()->GetClassName() );
+ wxPrintf( ".\n" );
+#endif
+
+ // notify the parent keeping track of focus for the kbd navigation
+ // purposes that we got it
+ wxChildFocusEvent eventFocus(win);
+ (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+
+#ifdef HAVE_XIM
+ if (win->m_ic)
+ gdk_im_begin(win->m_ic, win->m_wxwindow->window);
+#endif
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = win->GetCaret();
+ if ( caret )
+ {
+ caret->OnSetFocus();
+ }
+#endif // wxUSE_CARET
+
+ wxWindowGTK *active = wxGetTopLevelParent(win);
+ if ( active != g_activeFrame )
+ {
+ if ( g_activeFrame )
+ {
+ wxLogTrace(wxT("activate"), wxT("Deactivating frame %p (from focus_in)"), g_activeFrame);
+ wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
+ event.SetEventObject(g_activeFrame);
+ g_activeFrame->GetEventHandler()->ProcessEvent(event);
+ }
+
+ wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), active);
+ g_activeFrame = active;
+ wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
+ event.SetEventObject(g_activeFrame);
+ g_activeFrame->GetEventHandler()->ProcessEvent(event);
+ }
+ g_activeFrameLostFocus = FALSE;
+
+
+ wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
+ return TRUE;
+ }
+
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+static GtkWidget *gs_widgetLastFocus = NULL;
+
+static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ // VZ: this is really weird but GTK+ seems to call us from inside
+ // gtk_widget_grab_focus(), i.e. it first sends "focus_out" signal to
+ // this widget and then "focus_in". This is totally unexpected and
+ // completely breaks wxUniv code so ignore this dummy event (we can't
+ // be losing focus if we're about to acquire it!)
+ if ( widget == gs_widgetLastFocus )
+ {
+ gs_widgetLastFocus = NULL;
+
+ return FALSE;
+ }
+
+ if ( !g_activeFrameLostFocus && g_activeFrame )
+ {
+ wxASSERT_MSG( wxGetTopLevelParent(win) == g_activeFrame, wxT("unfocusing window that haven't gained focus properly") )
+ g_activeFrameLostFocus = TRUE;
+ }
+
+ // if the focus goes out of our app alltogether, OnIdle() will send
+ // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+ // g_sendActivateEvent to -1
+ g_sendActivateEvent = 0;
+
+ wxWindowGTK *winFocus = wxFindFocusedChild(win);
+ if ( winFocus )
+ win = winFocus;
+
+ g_focusWindow = (wxWindowGTK *)NULL;
+
+#if 0
+ wxPrintf( "OnKillFocus from " );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ wxPrintf( win->GetClassInfo()->GetClassName() );
+ wxPrintf( ".\n" );
+#endif
+
+#ifdef HAVE_XIM
+ if (win->m_ic)
+ gdk_im_end();
+#endif
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = win->GetCaret();
+ if ( caret )
+ {
+ caret->OnKillFocus();
+ }
+#endif // wxUSE_CARET
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "enter_notify_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ wxMouseEvent event( wxEVT_ENTER_WINDOW );
+ event.SetTimestamp( gdk_event->time );
+ event.SetEventObject( win );
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state = (GdkModifierType)0;
+
+ gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+ InitMouseEvent(event, gdk_event);
+
+ event.m_x = x;
+ event.m_y = y;
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "leave_notify_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ wxMouseEvent event( wxEVT_LEAVE_WINDOW );
+ event.SetTimestamp( gdk_event->time );
+ event.SetEventObject( win );
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state = (GdkModifierType)0;
+
+ gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+ event.m_shiftDown = (state & GDK_SHIFT_MASK);
+ event.m_controlDown = (state & GDK_CONTROL_MASK);
+ event.m_altDown = (state & GDK_MOD1_MASK);
+ event.m_metaDown = (state & GDK_MOD2_MASK);
+ event.m_leftDown = (state & GDK_BUTTON1_MASK);
+ event.m_middleDown = (state & GDK_BUTTON2_MASK);
+ event.m_rightDown = (state & GDK_BUTTON3_MASK);
+
+ event.m_x = x;
+ event.m_y = y;
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "leave_notify_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_vAdjust
+//-----------------------------------------------------------------------------
+
+static void gtk_window_vscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return;
+
+ if (!win->m_hasVMT) return;
+
+ float diff = adjust->value - win->m_oldVerticalPos;
+ if (fabs(diff) < 0.2) return;
+
+ win->m_oldVerticalPos = adjust->value;
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+ GtkRange *range = GTK_RANGE( scrolledWindow->vscrollbar );
+
+ wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
+ if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
+ else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLLWIN_PAGEDOWN;
+
+ int value = (int)(adjust->value+0.5);
+
+ wxScrollWinEvent event( command, value, wxVERTICAL );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_hAdjust
+//-----------------------------------------------------------------------------
+
+static void gtk_window_hscroll_callback( GtkAdjustment *adjust, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return;
+ if (!win->m_hasVMT) return;
+
+ float diff = adjust->value - win->m_oldHorizontalPos;
+ if (fabs(diff) < 0.2) return;
+
+ win->m_oldHorizontalPos = adjust->value;
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+ GtkRange *range = GTK_RANGE( scrolledWindow->hscrollbar );
+
+ wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
+ if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
+ else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLLWIN_PAGEDOWN;
+
+ int value = (int)(adjust->value+0.5);
+
+ wxScrollWinEvent event( command, value, wxHORIZONTAL );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
+ GdkEventButton *gdk_event,
+ wxWindowGTK *win)
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+
+ g_blockEventsOnScroll = TRUE;
+ win->m_isScrolling = (gdk_event->window == widget->slider);
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
+ GdkEventButton *WXUNUSED(gdk_event),
+ wxWindowGTK *win)
+{
+ DEBUG_MAIN_THREAD
+
+// don't test here as we can release the mouse while being over
+// a different window than the slider
+//
+// if (gdk_event->window != widget->slider) return FALSE;
+
+ g_blockEventsOnScroll = FALSE;
+
+ if (win->m_isScrolling)
+ {
+ wxEventType command = wxEVT_SCROLLWIN_THUMBRELEASE;
+ int value = -1;
+ int dir = -1;
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+ if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
+ {
+ value = (int)(win->m_hAdjust->value+0.5);
+ dir = wxHORIZONTAL;
+ }
+ if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
+ {
+ value = (int)(win->m_vAdjust->value+0.5);
+ dir = wxVERTICAL;
+ }
+
+ wxScrollWinEvent event( command, value, dir );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+ }
+
+ win->m_isScrolling = FALSE;
+
+ return FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// this wxWindowBase function is implemented here (in platform-specific file)
+// because it is static and so couldn't be made virtual
+// ----------------------------------------------------------------------------
+
+wxWindow *wxWindowBase::FindFocus()
+{
+ // the cast is necessary when we compile in wxUniversal mode
+ return (wxWindow *)g_focusWindow;
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+/* We cannot set colours and fonts before the widget has
+ been realized, so we do this directly after realization. */
+
+static gint
+gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (win->m_delayedBackgroundColour)
+ win->SetBackgroundColour( win->GetBackgroundColour() );
+
+ if (win->m_delayedForegroundColour)
+ win->SetForegroundColour( win->GetForegroundColour() );
+
+ wxWindowCreateEvent event( win );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static
+void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
+ GtkAllocation *WXUNUSED(alloc),
+ wxWindow *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasScrolling) return;
+
+ int client_width = 0;
+ int client_height = 0;
+ win->GetClientSize( &client_width, &client_height );
+ if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
+ return;
+
+ win->m_oldClientWidth = client_width;
+ win->m_oldClientHeight = client_height;
+
+ if (!win->m_nativeSizeEvent)
+ {
+ wxSizeEvent event( win->GetSize(), win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+ }
+}
+
+
+#ifdef HAVE_XIM
+ #define WXUNUSED_UNLESS_XIM(param) param
+#else
+ #define WXUNUSED_UNLESS_XIM(param) WXUNUSED(param)
+#endif
+
+/* Resize XIM window */
+
+static
+void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
+ GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
+ wxWindowGTK* WXUNUSED_UNLESS_XIM(win) )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+#ifdef HAVE_XIM
+ if (!win->m_ic)
+ return;
+
+ if (gdk_ic_get_style (win->m_ic) & GDK_IM_PREEDIT_POSITION)
+ {
+ gint width, height;
+
+ gdk_window_get_size (widget->window, &width, &height);
+ win->m_icattr->preedit_area.width = width;
+ win->m_icattr->preedit_area.height = height;
+ gdk_ic_set_attr (win->m_ic, win->m_icattr, GDK_IC_PREEDIT_AREA);
+ }
+#endif // HAVE_XIM
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* Initialize XIM support */
+
+static gint
+gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
+ wxWindowGTK * WXUNUSED_UNLESS_XIM(win) )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+#ifdef HAVE_XIM
+ if (win->m_ic) return FALSE;
+ if (!widget) return FALSE;
+ if (!gdk_im_ready()) return FALSE;
+
+ win->m_icattr = gdk_ic_attr_new();
+ if (!win->m_icattr) return FALSE;
+
+ gint width, height;
+ GdkEventMask mask;
+ GdkColormap *colormap;
+ GdkICAttr *attr = win->m_icattr;
+ unsigned attrmask = GDK_IC_ALL_REQ;
+ GdkIMStyle style;
+ GdkIMStyle supported_style = (GdkIMStyle)
+ (GDK_IM_PREEDIT_NONE |
+ GDK_IM_PREEDIT_NOTHING |
+ GDK_IM_PREEDIT_POSITION |
+ GDK_IM_STATUS_NONE |
+ GDK_IM_STATUS_NOTHING);
+
+ if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
+ supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
+
+ attr->style = style = gdk_im_decide_style (supported_style);
+ attr->client_window = widget->window;
+
+ if ((colormap = gtk_widget_get_colormap (widget)) !=
+ gtk_widget_get_default_colormap ())
+ {
+ attrmask |= GDK_IC_PREEDIT_COLORMAP;
+ attr->preedit_colormap = colormap;
+ }
+
+ attrmask |= GDK_IC_PREEDIT_FOREGROUND;
+ attrmask |= GDK_IC_PREEDIT_BACKGROUND;
+ attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL];
+ attr->preedit_background = widget->style->base[GTK_STATE_NORMAL];
+
+ switch (style & GDK_IM_PREEDIT_MASK)
+ {
+ case GDK_IM_PREEDIT_POSITION:
+ if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
+ {
+ g_warning ("over-the-spot style requires fontset");
+ break;
+ }
+
+ gdk_window_get_size (widget->window, &width, &height);
+
+ attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
+ attr->spot_location.x = 0;
+ attr->spot_location.y = height;
+ attr->preedit_area.x = 0;
+ attr->preedit_area.y = 0;
+ attr->preedit_area.width = width;
+ attr->preedit_area.height = height;
+ attr->preedit_fontset = widget->style->font;
+
+ break;
+ }
+
+ win->m_ic = gdk_ic_new (attr, (GdkICAttributesType)attrmask);
+
+ if (win->m_ic == NULL)
+ g_warning ("Can't create input context.");
+ else
+ {
+ mask = gdk_window_get_events (widget->window);
+ mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
+ gdk_window_set_events (widget->window, mask);
projects / wxWidgets.git / blobdiff