[gnumeric] Canvas: simplify code.

[Morten Welinder <mortenw src gnome org>]

commit de8c4c425a3c5a8fdcbc961b7a45c834b584d8ae
Author: Morten Welinder <terra gnome org>
Date:   Sat Jan 16 17:50:34 2016 -0500

    Canvas: simplify code.

 ChangeLog                    |    3 +++
 src/gnm-pane.c               |    4 ++--
 src/gnumeric-simple-canvas.c |    2 +-
 src/gnumeric-simple-canvas.h |    2 +-
 src/item-bar.c               |    2 +-
 src/item-cursor.c            |   10 +++++-----
 src/item-grid.c              |    2 +-
 7 files changed, 14 insertions(+), 11 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 645342b..6a7d3fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2016-01-16  Morten Welinder  <terra gnome org>
 
+       * src/gnumeric-simple-canvas.c (gnm_simple_canvas_ungrab): Drop
+       unused time argument.  All callers changed.
+
        * src/item-bar.c (item_bar_button_pressed): Handle multiple clicks
        without regrabbing the focus.  See #760639.
 
diff --git a/src/gnm-pane.c b/src/gnm-pane.c
index 7038719..6787b65 100644
--- a/src/gnm-pane.c
+++ b/src/gnm-pane.c
@@ -1160,7 +1160,7 @@ cb_pane_drag_end (GtkWidget *widget, GdkDragContext *context,
        /* ungrab any grabbed item */
        GocItem *item = goc_canvas_get_grabbed_item (GOC_CANVAS (source_pane));
        if (item)
-               gnm_simple_canvas_ungrab (item, gtk_get_current_event_time ());
+               gnm_simple_canvas_ungrab (item);
        /* sync the ctrl-pts with the object in case the drag was canceled. */
        gnm_pane_objects_drag (source_pane, NULL,
                source_pane->drag.origin_x,
@@ -2680,7 +2680,7 @@ control_point_button_released (GocItem *item, int button, G_GNUC_UNUSED double x
        so  = g_object_get_data (G_OBJECT (item), "so");
        idx = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "index"));
        pane->drag.button = 0;
-       gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+       gnm_simple_canvas_ungrab (item);
        gnm_pane_slide_stop (pane);
        control_point_set_cursor (scg, item);
        if (idx == 8)
diff --git a/src/gnumeric-simple-canvas.c b/src/gnumeric-simple-canvas.c
index 10b312b..aaeade4 100644
--- a/src/gnumeric-simple-canvas.c
+++ b/src/gnumeric-simple-canvas.c
@@ -54,7 +54,7 @@ gnm_simple_canvas_new (SheetControlGUI *scg)
 }
 
 void
-gnm_simple_canvas_ungrab (GocItem *item, guint32 etime)
+gnm_simple_canvas_ungrab (GocItem *item)
 {
        GnmSimpleCanvas *gcanvas = GNM_SIMPLE_CANVAS(item->canvas);
 
diff --git a/src/gnumeric-simple-canvas.h b/src/gnumeric-simple-canvas.h
index 97beb16..f1570aa 100644
--- a/src/gnumeric-simple-canvas.h
+++ b/src/gnumeric-simple-canvas.h
@@ -22,7 +22,7 @@ typedef struct {
 GType           gnm_simple_canvas_get_type (void);
 GocCanvas      *gnm_simple_canvas_new      (SheetControlGUI *scg);
 
-void gnm_simple_canvas_ungrab (GocItem *item, guint32 etime);
+void gnm_simple_canvas_ungrab (GocItem *item);
 int  gnm_simple_canvas_grab   (GocItem *item, unsigned int event_mask,
                               GdkCursor *cursor, guint32 etime);
 
diff --git a/src/item-bar.c b/src/item-bar.c
index 6510ecc..ff6200b 100644
--- a/src/item-bar.c
+++ b/src/item-bar.c
@@ -1116,7 +1116,7 @@ item_bar_button_released (GocItem *item, int button, double x, double y)
 {
        GnmItemBar *ib = GNM_ITEM_BAR (item);
        if (item == goc_canvas_get_grabbed_item (item->canvas))
-               gnm_simple_canvas_ungrab (item, 0);
+               gnm_simple_canvas_ungrab (item);
 
        if (ib->colrow_being_resized >= 0) {
                if (ib->has_resize_guides)
diff --git a/src/item-cursor.c b/src/item-cursor.c
index b8e11a4..8791ad2 100644
--- a/src/item-cursor.c
+++ b/src/item-cursor.c
@@ -669,7 +669,7 @@ item_cursor_selection_motion (GocItem *item, double x_, double y_)
 
        button = ic->drag_button;
        ic->drag_button = -1;
-       gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+       gnm_simple_canvas_ungrab (item);
 
        scg_special_cursor_start (ic->scg, style, button);
        special_cursor = pane->cursor.special;
@@ -1149,7 +1149,7 @@ item_cursor_button2_pressed (GocItem *item, int button, double x_, double y_)
                        return TRUE;
 
                ic->drag_button = -1;
-               gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+               gnm_simple_canvas_ungrab (item);
 
                if (sheet_is_region_empty (sheet, &ic->pos))
                        return TRUE;
@@ -1364,7 +1364,7 @@ item_cursor_button_released (GocItem *item, int button, G_GNUC_UNUSED double x,
 
                /* Double clicks may have already released the drag prep */
                if (ic->drag_button >= 0) {
-                       gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+                       gnm_simple_canvas_ungrab (item);
                        ic->drag_button = -1;
                }
                go_cmd_context_progress_message_set (GO_CMD_CONTEXT (wbcg),
@@ -1376,7 +1376,7 @@ item_cursor_button_released (GocItem *item, int button, G_GNUC_UNUSED double x,
                        return TRUE;
 
                gnm_pane_slide_stop (GNM_PANE (item->canvas));
-               gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+               gnm_simple_canvas_ungrab (item);
                item_cursor_do_drop (ic, event);
 
                go_cmd_context_progress_message_set (GO_CMD_CONTEXT (wbcg),
@@ -1392,7 +1392,7 @@ item_cursor_button_released (GocItem *item, int button, G_GNUC_UNUSED double x,
                SheetControlGUI *scg = ic->scg;
 
                gnm_pane_slide_stop (GNM_PANE (item->canvas));
-               gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+               gnm_simple_canvas_ungrab (item);
 
                cmd_autofill (scg_wbc (scg), scg_sheet (scg), default_increment,
                              ic->pos.start.col, ic->pos.start.row,
diff --git a/src/item-grid.c b/src/item-grid.c
index ecf321d..5c896ab 100644
--- a/src/item-grid.c
+++ b/src/item-grid.c
@@ -1176,7 +1176,7 @@ item_grid_button_released (GocItem *item, int button, G_GNUC_UNUSED double x_, G
        }
 
        ig->selecting = GNM_ITEM_GRID_NO_SELECTION;
-       gnm_simple_canvas_ungrab (item, gdk_event_get_time (event));
+       gnm_simple_canvas_ungrab (item);
 
        if (selecting == GNM_ITEM_GRID_SELECTING_FORMULA_RANGE)
                gnm_expr_entry_signal_update (