[evolution-patches] new patch for review (#45771)

[wu yang <Yang Wu sun com>]

This patch is for evolution calendar keyboard navigation.
Bug#45771
In DayView, Alt + Ctrl + Shift + Up Arrow/Down Arrow with the event is 
selected, Change an appointment end time.
Thanks

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution/calendar/ChangeLog,v
retrieving revision 1.1860
diff -u -b -B -r1.1860 ChangeLog
--- ChangeLog	22 Aug 2003 15:26:16 -0000	1.1860
+++ ChangeLog	26 Aug 2003 03:43:36 -0000
@@ -1,3 +1,9 @@
+2003-08-26  Andrew Wu <Yang Wu sun com>
+	* gui/e-day-view.c:
+	(e_day_view_change_event_end_time_up):
+	(e_day_view_change_event_end_time_down):
+	Use "ctrl+shift+alt+Up/Down" to change the end time of the editing event.
+
 2003-08-22  Frederic Crozat  <fcrozat mandrakesoft com>
 
 	* gui/alarm-notify/notify-main.c: (main):
Index: gui/e-day-view.c
===================================================================
RCS file: /cvs/gnome/evolution/calendar/gui/e-day-view.c,v
retrieving revision 1.218
diff -u -b -B -r1.218 e-day-view.c
--- gui/e-day-view.c	20 Aug 2003 10:16:59 -0000	1.218
+++ gui/e-day-view.c	26 Aug 2003 03:44:16 -0000
@@ -344,6 +344,8 @@
 static gboolean e_day_view_on_text_item_event (GnomeCanvasItem *item,
 					       GdkEvent *event,
 					       EDayView *day_view);
+static void e_day_view_change_event_end_time_up (EDayView *day_view);
+static void e_day_view_change_event_end_time_down (EDayView *day_view);
 static void e_day_view_on_editing_started (EDayView *day_view,
 					   GnomeCanvasItem *item);
 static void e_day_view_on_editing_stopped (EDayView *day_view,
@@ -4415,6 +4417,12 @@
 	for (event_num = 0; event_num < day_view->events[day]->len;
 	     event_num++) {
 		e_day_view_reshape_day_event (day_view, day, event_num);
+		if (event_num == day_view->resize_event_num) {
+			EDayViewEvent *event;
+			event = &g_array_index (day_view->events[day], EDayViewEvent,
+				event_num);
+			e_canvas_item_grab_focus (event->canvas_item, TRUE);
+		}
 	}
 }
 
@@ -5613,6 +5621,18 @@
 			/* focus should go to day view when stop editing */
 			gtk_widget_grab_focus (GTK_WIDGET (day_view));
 			return TRUE;
+               } else if ((event->key.keyval == GDK_Up)
+                          && (event->key.state & GDK_SHIFT_MASK)
+                          && (event->key.state & GDK_CONTROL_MASK)
+                          && (event->key.state & GDK_MOD1_MASK)) {
+                       e_day_view_change_event_end_time_up (day_view);
+                       return TRUE;
+               } else if ((event->key.keyval == GDK_Down)
+                          && (event->key.state & GDK_SHIFT_MASK)
+                          && (event->key.state & GDK_CONTROL_MASK)
+                          && (event->key.state & GDK_MOD1_MASK)) {
+                       e_day_view_change_event_end_time_down (day_view);
+                       return TRUE;
 		}
 		break;
 	case GDK_2BUTTON_PRESS:
@@ -5642,6 +5662,67 @@
 	return FALSE;
 }
 
+static void 
+e_day_view_change_event_end_time_up (EDayView *day_view)
+{
+	EDayViewEvent *event;
+	gint day, event_num, resize_start_row, resize_end_row;
+
+	day = day_view->editing_event_day;
+	event_num = day_view->editing_event_num;
+	if ((day == -1) || (day == E_DAY_VIEW_LONG_EVENT))
+		return;
+	event = &g_array_index (day_view->events[day], EDayViewEvent,
+				event_num);
+	day_view->resize_event_day = day;
+	day_view->resize_event_num = event_num;
+	day_view->resize_bars_event_day = day;
+	day_view->resize_bars_event_num = event_num;
+	resize_start_row = event->start_minute / day_view->mins_per_row;
+	resize_end_row = (event->end_minute - 1) / day_view->mins_per_row;
+	if (resize_end_row < resize_start_row)
+		resize_end_row = resize_start_row;
+	if (resize_end_row == resize_start_row)
+		return;
+	day_view->resize_drag_pos = E_CAL_VIEW_POS_BOTTOM_EDGE;
+	resize_end_row--;
+	day_view->resize_start_row = resize_start_row;
+	day_view->resize_end_row = resize_end_row;
+	e_day_view_finish_resize (day_view);
+	e_day_view_ensure_rows_visible (day_view, resize_start_row, resize_end_row);
+}
+
+
+static void 
+e_day_view_change_event_end_time_down (EDayView *day_view)
+{
+	EDayViewEvent *event;
+	gint day, event_num, resize_start_row, resize_end_row;
+	
+	day = day_view->editing_event_day;
+	event_num = day_view->editing_event_num;
+	if ((day == -1) || (day == E_DAY_VIEW_LONG_EVENT))
+		return;
+	event = &g_array_index (day_view->events[day], EDayViewEvent,
+				event_num);
+	day_view->resize_event_day = day;
+	day_view->resize_event_num = event_num;
+	day_view->resize_bars_event_day = day;
+	day_view->resize_bars_event_num = event_num;
+	resize_start_row = event->start_minute / day_view->mins_per_row;
+	resize_end_row = (event->end_minute - 1) / day_view->mins_per_row;
+	if (resize_end_row < resize_start_row)
+		resize_end_row = resize_start_row;
+	if (resize_end_row == day_view->rows -1)
+		return;
+	day_view->resize_drag_pos = E_CAL_VIEW_POS_BOTTOM_EDGE;
+	resize_end_row++;
+	day_view->resize_start_row = resize_start_row;
+	day_view->resize_end_row = resize_end_row;
+	e_day_view_finish_resize (day_view);
+	e_day_view_ensure_rows_visible (day_view, resize_start_row, resize_end_row);
+}
+
 
 static void
 e_day_view_on_editing_started (EDayView *day_view,