[planner: 13/32] cell-renderers: Adapt to GtkCellRendererClass vfunc const changes in GTK 3

[Mart Raudsepp <mraudsepp src gnome org>]

commit 14b1051a9728ec16106407fb282684b4b2d18a5e
Author: Mart Raudsepp <leio gentoo org>
Date:   Sun May 30 15:38:43 2021 +0300

    cell-renderers: Adapt to GtkCellRendererClass vfunc const changes in GTK 3

 src/planner-cell-renderer-date.c  |  8 ++++----
 src/planner-cell-renderer-popup.c | 24 ++++++++++++------------
 2 files changed, 16 insertions(+), 16 deletions(-)
---
diff --git a/src/planner-cell-renderer-date.c b/src/planner-cell-renderer-date.c
index 5ba76e81..e9c809d6 100644
--- a/src/planner-cell-renderer-date.c
+++ b/src/planner-cell-renderer-date.c
@@ -62,8 +62,8 @@ GtkCellEditable *mcrd_start_editing          (GtkCellRenderer         *cell,
                                              GdkEvent                *event,
                                              GtkWidget               *widget,
                                              const gchar             *path,
-                                             GdkRectangle            *background_area,
-                                             GdkRectangle            *cell_area,
+                                             const GdkRectangle      *background_area,
+                                             const GdkRectangle      *cell_area,
                                              GtkCellRendererState     flags);
 static void     mcrd_show                    (PlannerCellRendererPopup     *cell,
                                              const gchar             *path,
@@ -273,8 +273,8 @@ mcrd_start_editing (GtkCellRenderer      *cell,
                    GdkEvent             *event,
                    GtkWidget            *widget,
                    const gchar          *path,
-                   GdkRectangle         *background_area,
-                   GdkRectangle         *cell_area,
+                   const GdkRectangle   *background_area,
+                   const GdkRectangle   *cell_area,
                    GtkCellRendererState  flags)
 {
        PLANNER_CELL_RENDERER_POPUP (cell)->editing_canceled = TRUE;
diff --git a/src/planner-cell-renderer-popup.c b/src/planner-cell-renderer-popup.c
index 0f24ef8f..42fdccea 100644
--- a/src/planner-cell-renderer-popup.c
+++ b/src/planner-cell-renderer-popup.c
@@ -42,8 +42,8 @@ mcrp_start_editing                       (GtkCellRenderer          *cell,
                                          GdkEvent                 *event,
                                          GtkWidget                *widget,
                                          const gchar              *path,
-                                         GdkRectangle             *background_area,
-                                         GdkRectangle             *cell_area,
+                                         const GdkRectangle       *background_area,
+                                         const GdkRectangle       *cell_area,
                                          GtkCellRendererState      flags);
 static void      mcrp_show_popup         (PlannerCellRendererPopup      *cell,
                                          const gchar              *path,
@@ -54,7 +54,7 @@ static void      mcrp_show_popup         (PlannerCellRendererPopup      *cell,
 static void      mcrp_hide_popup         (PlannerCellRendererPopup      *cell);
 static void      mcrp_get_size           (GtkCellRenderer          *cell,
                                          GtkWidget                *widget,
-                                         GdkRectangle             *cell_area,
+                                         const GdkRectangle       *cell_area,
                                          gint                     *x_offset,
                                          gint                     *y_offset,
                                          gint                     *width,
@@ -351,8 +351,8 @@ mcrp_start_editing (GtkCellRenderer      *cell,
                    GdkEvent             *event,
                    GtkWidget            *widget,
                    const gchar          *path,
-                   GdkRectangle         *background_area,
-                   GdkRectangle         *cell_area,
+                   const GdkRectangle   *background_area,
+                   const GdkRectangle   *cell_area,
                    GtkCellRendererState  flags)
 {
        PlannerCellRendererPopup *popup;
@@ -414,13 +414,13 @@ planner_cell_renderer_popup_hide (PlannerCellRendererPopup *cell)
 }
 
 static void
-mcrp_get_size (GtkCellRenderer *cell,
-              GtkWidget       *widget,
-              GdkRectangle    *cell_area,
-              gint            *x_offset,
-              gint            *y_offset,
-              gint            *width,
-              gint            *height)
+mcrp_get_size (GtkCellRenderer    *cell,
+               GtkWidget          *widget,
+               const GdkRectangle *cell_area,
+               gint               *x_offset,
+               gint               *y_offset,
+               gint               *width,
+               gint               *height)
 {
        PlannerCellRendererPopup *popup;