[planner: 39/61] Drop usage of deprecated gdk_drawable_get_size

[Mart Raudsepp <mraudsepp src gnome org>]

commit 28fb503e38e122419f577a656e9d7735d1b3c29c
Author: Mart Raudsepp <leio gentoo org>
Date:   Sun Dec 27 18:50:22 2020 +0200

    Drop usage of deprecated gdk_drawable_get_size

 src/planner-calendar.c     | 3 ++-
 src/planner-gantt-header.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/planner-calendar.c b/src/planner-calendar.c
index 5d7b1d39..3982f96d 100644
--- a/src/planner-calendar.c
+++ b/src/planner-calendar.c
@@ -2479,7 +2479,8 @@ planner_calendar_paint_arrow (GtkWidget *widget,
 
                gdk_window_clear (window);
                gdk_window_set_background (window, &(widget)->style->bg[state]);
-               gdk_drawable_get_size (window, &width, &height);
+               width = gdk_window_get_width (window);
+               height = gdk_window_get_height (window);
                gdk_window_clear_area (window,
                                       0,0,
                                       width,height);
diff --git a/src/planner-gantt-header.c b/src/planner-gantt-header.c
index 9aab127b..eda7cf7c 100644
--- a/src/planner-gantt-header.c
+++ b/src/planner-gantt-header.c
@@ -506,7 +506,8 @@ gantt_header_expose_event (GtkWidget      *widget,
        t0 = floor ((priv->x1 + event->area.x) / hscale + 0.5);
        t1 = floor ((priv->x1 + event->area.x + event->area.width) / hscale + 0.5);
 
-       gdk_drawable_get_size (event->window, &width, &height);
+       width = gdk_window_get_width (event->window);
+       height = gdk_window_get_height (event->window);
 
        /* Draw background. We only draw over the exposed area, padding with +/-
         * 5 so we don't mess up the header with button edges all over.