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author | Matthew Barnes <mbarnes@redhat.com> | 2012-11-30 23:39:03 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2012-12-01 00:30:10 +0800 |
commit | 2ce2f8c27698e6122c6a2687f710a18bb4ca602b (patch) | |
tree | c6e835126b3802f66e4ff6a8b5f480cb397eb487 /calendar | |
parent | ab3f65a15e1b6fe5bdf488e6e879899e283ccc43 (diff) | |
download | gsoc2013-evolution-2ce2f8c27698e6122c6a2687f710a18bb4ca602b.tar.gz gsoc2013-evolution-2ce2f8c27698e6122c6a2687f710a18bb4ca602b.tar.zst gsoc2013-evolution-2ce2f8c27698e6122c6a2687f710a18bb4ca602b.zip |
Avoid gdk_keyboard_grab/ungrab() and gdk_pointer_grab/ungrab().
Use gdk_device_grab() and gdk_device_ungrab() instead.
In some cases this requires stashing the grabbed device so it can be
ungrabbed outside of an GdkEvent handler.
Diffstat (limited to 'calendar')
-rw-r--r-- | calendar/gui/e-calendar-view.c | 71 | ||||
-rw-r--r-- | calendar/gui/e-day-view-time-item.c | 29 | ||||
-rw-r--r-- | calendar/gui/e-day-view.c | 44 | ||||
-rw-r--r-- | calendar/gui/e-day-view.h | 3 |
4 files changed, 132 insertions, 15 deletions
diff --git a/calendar/gui/e-calendar-view.c b/calendar/gui/e-calendar-view.c index bbf890af59..9c21a18739 100644 --- a/calendar/gui/e-calendar-view.c +++ b/calendar/gui/e-calendar-view.c @@ -76,6 +76,10 @@ struct _ECalendarViewPrivate { GtkTargetList *copy_target_list; GtkTargetList *paste_target_list; + + /* All keyboard devices are grabbed + * while a tooltip window is shown. */ + GQueue grabbed_keyboards; }; enum { @@ -353,6 +357,13 @@ calendar_view_dispose (GObject *object) priv->selected_cut_list = NULL; } + while (!g_queue_is_empty (&priv->grabbed_keyboards)) { + GdkDevice *keyboard; + keyboard = g_queue_pop_head (&priv->grabbed_keyboards); + gdk_device_ungrab (keyboard, GDK_CURRENT_TIME); + g_object_unref (keyboard); + } + /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (e_calendar_view_parent_class)->dispose (object); } @@ -1833,15 +1844,25 @@ e_calendar_view_modify_and_send (ECalendarView *cal_view, static gboolean tooltip_grab (GtkWidget *tooltip, - GdkEventKey *event, + GdkEvent *key_event, ECalendarView *view) { - GtkWidget *widget = (GtkWidget *) g_object_get_data (G_OBJECT (view), "tooltip-window"); + GtkWidget *widget; + GdkDevice *keyboard; + guint32 event_time; - if (!widget) + widget = g_object_get_data (G_OBJECT (view), "tooltip-window"); + if (widget == NULL) return TRUE; - gdk_keyboard_ungrab (GDK_CURRENT_TIME); + event_time = gdk_event_get_time (key_event); + + while (!g_queue_is_empty (&view->priv->grabbed_keyboards)) { + keyboard = g_queue_pop_head (&view->priv->grabbed_keyboards); + gdk_device_ungrab (keyboard, event_time); + g_object_unref (keyboard); + } + gtk_widget_destroy (widget); g_object_set_data (G_OBJECT (view), "tooltip-window", NULL); @@ -1927,10 +1948,14 @@ e_calendar_view_get_tooltips (const ECalendarViewEventData *data) GtkStyle *style = gtk_widget_get_default_style (); GtkWidget *widget; GdkWindow *window; + GdkDisplay *display; + GdkDeviceManager *device_manager; + GQueue *grabbed_keyboards; ECalComponent *newcomp = e_cal_component_new (); icaltimezone *zone, *default_zone; ECalModel *model; ECalClient *client = NULL; + GList *list, *link; gboolean free_text = FALSE; /* This function is a timeout callback. */ @@ -2099,8 +2124,44 @@ e_calendar_view_get_tooltips (const ECalendarViewEventData *data) e_calendar_view_move_tip (pevent->tooltip, pevent->x +16, pevent->y + 16); + /* Grab all keyboard devices. A key press from + * any of them will dismiss the tooltip window. */ + window = gtk_widget_get_window (pevent->tooltip); - gdk_keyboard_grab (window, FALSE, GDK_CURRENT_TIME); + display = gdk_window_get_display (window); + device_manager = gdk_display_get_device_manager (display); + + grabbed_keyboards = &data->cal_view->priv->grabbed_keyboards; + g_warn_if_fail (g_queue_is_empty (grabbed_keyboards)); + + list = gdk_device_manager_list_devices ( + device_manager, GDK_DEVICE_TYPE_MASTER); + + for (link = list; link != NULL; link = g_list_next (link)) { + GdkDevice *device = GDK_DEVICE (link->data); + GdkGrabStatus grab_status; + + if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD) + continue; + + grab_status = gdk_device_grab ( + device, + window, + GDK_OWNERSHIP_NONE, + FALSE, + GDK_KEY_PRESS_MASK | + GDK_KEY_RELEASE_MASK, + NULL, + GDK_CURRENT_TIME); + + if (grab_status == GDK_GRAB_SUCCESS) + g_queue_push_tail ( + grabbed_keyboards, + g_object_ref (device)); + } + + g_list_free (list); + g_signal_connect ( pevent->tooltip, "key-press-event", G_CALLBACK (tooltip_grab), data->cal_view); diff --git a/calendar/gui/e-day-view-time-item.c b/calendar/gui/e-day-view-time-item.c index 3a8284be03..f337aa06e1 100644 --- a/calendar/gui/e-day-view-time-item.c +++ b/calendar/gui/e-day-view-time-item.c @@ -908,6 +908,9 @@ e_day_view_time_item_on_button_press (EDayViewTimeItem *time_item, GdkWindow *window; EDayView *day_view; GnomeCanvas *canvas; + GdkGrabStatus grab_status; + GdkDevice *event_device; + guint32 event_time; gint row; day_view = e_day_view_time_item_get_day_view (time_item); @@ -927,10 +930,20 @@ e_day_view_time_item_on_button_press (EDayViewTimeItem *time_item, window = gtk_layout_get_bin_window (GTK_LAYOUT (canvas)); - if (gdk_pointer_grab (window, FALSE, - GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK, - NULL, NULL, event->button.time) == 0) { + event_device = gdk_event_get_device (event); + event_time = gdk_event_get_time (event); + + grab_status = gdk_device_grab ( + event_device, + window, + GDK_OWNERSHIP_NONE, + FALSE, + GDK_POINTER_MOTION_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + event_time); + + if (grab_status == GDK_GRAB_SUCCESS) { e_day_view_start_selection (day_view, -1, row); time_item->priv->dragging_selection = TRUE; } @@ -946,7 +959,13 @@ e_day_view_time_item_on_button_release (EDayViewTimeItem *time_item, g_return_if_fail (day_view != NULL); if (time_item->priv->dragging_selection) { - gdk_pointer_ungrab (event->button.time); + GdkDevice *event_device; + guint32 event_time; + + event_device = gdk_event_get_device (event); + event_time = gdk_event_get_time (event); + gdk_device_ungrab (event_device, event_time); + e_day_view_finish_selection (day_view); e_day_view_stop_auto_scroll (day_view); } diff --git a/calendar/gui/e-day-view.c b/calendar/gui/e-day-view.c index 0f0448d3df..db4557cbff 100644 --- a/calendar/gui/e-day-view.c +++ b/calendar/gui/e-day-view.c @@ -1394,6 +1394,14 @@ e_day_view_dispose (GObject *object) } } + if (day_view->grabbed_pointer != NULL) { + gdk_device_ungrab ( + day_view->grabbed_pointer, + GDK_CURRENT_TIME); + g_object_unref (day_view->grabbed_pointer); + day_view->grabbed_pointer = NULL; + } + /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (e_day_view_parent_class)->dispose (object); } @@ -3184,6 +3192,9 @@ e_day_view_on_top_canvas_button_press (GtkWidget *widget, event_time); if (grab_status == GDK_GRAB_SUCCESS) { + g_warn_if_fail (day_view->grabbed_pointer == NULL); + day_view->grabbed_pointer = g_object_ref (event_device); + if (event_time - day_view->bc_event_time > 250) e_day_view_get_selected_time_range ( E_CALENDAR_VIEW (day_view), @@ -3345,6 +3356,9 @@ e_day_view_on_main_canvas_button_press (GtkWidget *widget, event_time); if (grab_status == GDK_GRAB_SUCCESS) { + g_warn_if_fail (day_view->grabbed_pointer == NULL); + day_view->grabbed_pointer = g_object_ref (event_device); + if (event_time - day_view->bc_event_time > 250) e_day_view_get_selected_time_range ( E_CALENDAR_VIEW (day_view), @@ -3618,6 +3632,9 @@ e_day_view_on_long_event_click (EDayView *day_view, event_time); if (grab_status == GDK_GRAB_SUCCESS) { + g_warn_if_fail (day_view->grabbed_pointer == NULL); + day_view->grabbed_pointer = g_object_ref (event_device); + day_view->resize_event_day = E_DAY_VIEW_LONG_EVENT; day_view->resize_event_num = event_num; day_view->resize_drag_pos = pos; @@ -3717,6 +3734,9 @@ e_day_view_on_event_click (EDayView *day_view, event_time); if (grab_status == GDK_GRAB_SUCCESS) { + g_warn_if_fail (day_view->grabbed_pointer == NULL); + day_view->grabbed_pointer = g_object_ref (event_device); + day_view->resize_event_day = day; day_view->resize_event_num = event_num; day_view->resize_drag_pos = pos; @@ -3907,11 +3927,15 @@ e_day_view_on_top_canvas_button_release (GtkWidget *widget, event_device = gdk_event_get_device (button_event); event_time = gdk_event_get_time (button_event); + if (day_view->grabbed_pointer == event_device) { + gdk_device_ungrab (day_view->grabbed_pointer, event_time); + g_object_unref (day_view->grabbed_pointer); + day_view->grabbed_pointer = NULL; + } + if (day_view->selection_is_being_dragged) { - gdk_device_ungrab (event_device, event_time); e_day_view_finish_selection (day_view); } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { - gdk_device_ungrab (event_device, event_time); e_day_view_finish_long_event_resize (day_view); } else if (day_view->pressed_event_day != -1) { e_day_view_start_editing_event ( @@ -3937,12 +3961,16 @@ e_day_view_on_main_canvas_button_release (GtkWidget *widget, event_device = gdk_event_get_device (button_event); event_time = gdk_event_get_time (button_event); + if (day_view->grabbed_pointer == event_device) { + gdk_device_ungrab (day_view->grabbed_pointer, event_time); + g_object_unref (day_view->grabbed_pointer); + day_view->grabbed_pointer = NULL; + } + if (day_view->selection_is_being_dragged) { - gdk_device_ungrab (event_device, event_time); e_day_view_finish_selection (day_view); e_day_view_stop_auto_scroll (day_view); } else if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { - gdk_device_ungrab (event_device, event_time); e_day_view_finish_resize (day_view); e_day_view_stop_auto_scroll (day_view); } else if (day_view->pressed_event_day != -1) { @@ -5403,7 +5431,13 @@ e_day_view_do_key_press (GtkWidget *widget, /* The Escape key aborts a resize operation. */ if (day_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { if (keyval == GDK_KEY_Escape) { - gdk_pointer_ungrab (event->time); + if (day_view->grabbed_pointer != NULL) { + gdk_device_ungrab ( + day_view->grabbed_pointer, + event->time); + g_object_unref (day_view->grabbed_pointer); + day_view->grabbed_pointer = NULL; + } e_day_view_abort_resize (day_view); } return FALSE; diff --git a/calendar/gui/e-day-view.h b/calendar/gui/e-day-view.h index 9f43a1ad78..5bf8974b69 100644 --- a/calendar/gui/e-day-view.h +++ b/calendar/gui/e-day-view.h @@ -459,6 +459,9 @@ struct _EDayView { GnomeCanvasItem *drag_bar_item; GnomeCanvasItem *drag_item; + /* Grabbed pointer device while dragging. */ + GdkDevice *grabbed_pointer; + /* "am" and "pm" in the current locale, and their widths. */ gchar *am_string; gchar *pm_string; |