[gnumeric] icons: add 64x64 version of cross.

[Morten Welinder <mortenw src gnome org>]

commit df62de6865e40ac68007c776d65be31b96fc3d73
Author: Morten Welinder <terra gnome org>
Date:   Sat May 29 19:40:38 2021 -0400

    icons: add 64x64 version of cross.
    
    This makes the icon appear sharp on 2x scaled displays.

 configure.ac                         |   2 ++
 icons/64x64/Makefile.am              |   1 +
 icons/64x64/actions/Makefile.am      |   4 ++++
 icons/64x64/actions/cursor-cross.png | Bin 0 -> 1389 bytes
 icons/Makefile.am                    |   2 +-
 src/gnm.gresource.xml                |   1 +
 src/item-grid.c                      |  21 ++++++++++++---------
 7 files changed, 21 insertions(+), 10 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1abc5d00b..154a43313 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1205,6 +1205,8 @@ icons/32x32/apps/Makefile
 icons/48x48/Makefile
 icons/48x48/actions/Makefile
 icons/48x48/apps/Makefile
+icons/64x64/Makefile
+icons/64x64/actions/Makefile
 icons/256x256/Makefile
 icons/256x256/apps/Makefile
 introspection/Makefile
diff --git a/icons/64x64/Makefile.am b/icons/64x64/Makefile.am
new file mode 100644
index 000000000..0224d4572
--- /dev/null
+++ b/icons/64x64/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = actions
diff --git a/icons/64x64/actions/Makefile.am b/icons/64x64/actions/Makefile.am
new file mode 100644
index 000000000..661a18455
--- /dev/null
+++ b/icons/64x64/actions/Makefile.am
@@ -0,0 +1,4 @@
+internalicons = \
+       cursor-cross.png
+
+EXTRA_DIST = $(internalicons)
diff --git a/icons/64x64/actions/cursor-cross.png b/icons/64x64/actions/cursor-cross.png
new file mode 100644
index 000000000..532258cb0
Binary files /dev/null and b/icons/64x64/actions/cursor-cross.png differ
diff --git a/icons/Makefile.am b/icons/Makefile.am
index bea6e1d68..113f639ff 100644
--- a/icons/Makefile.am
+++ b/icons/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = 16x16 22x22 24x24 32x32 48x48 256x256
+SUBDIRS = 16x16 22x22 24x24 32x32 48x48 64x64 256x256
 
 EXTRA_DIST = fake-index-theme win32-gnumeric.ico
 
diff --git a/src/gnm.gresource.xml b/src/gnm.gresource.xml
index d6a8b1860..47e4b0379 100644
--- a/src/gnm.gresource.xml
+++ b/src/gnm.gresource.xml
@@ -162,6 +162,7 @@
     <file>icons/32x32/actions/gnumeric-format-valign-justify.png</file>
     <file>icons/32x32/actions/gnumeric-format-valign-top.png</file>
     <file>icons/48x48/actions/gnumeric-protection-yes-dialog.png</file>
+    <file>icons/64x64/actions/cursor-cross.png</file>
     <file alias="images/line_pattern_dash_dot.png">src/pixmaps/line_pattern_dash_dot.png</file>
     <file alias="images/line_pattern_dash_dot_dot.png">src/pixmaps/line_pattern_dash_dot_dot.png</file>
     <file alias="images/line_pattern_dashed.png">src/pixmaps/line_pattern_dashed.png</file>
diff --git a/src/item-grid.c b/src/item-grid.c
index e5b406ce2..ed121b83e 100644
--- a/src/item-grid.c
+++ b/src/item-grid.c
@@ -201,23 +201,26 @@ item_grid_realize (GocItem *item)
 {
        GdkDisplay *display;
        GnmItemGrid *ig;
-       GdkPixbuf *cursor_cross_pixbuf;
+       cairo_surface_t *cursor_cross;
+       GtkWidget *widget;
 
        parent_class->realize (item);
 
        ig = GNM_ITEM_GRID (item);
        ig_reload_style (ig);
 
-       display = gtk_widget_get_display (GTK_WIDGET (item->canvas));
+       widget = GTK_WIDGET (item->canvas);
+       display = gtk_widget_get_display (widget);
        ig->cursor_link  = gdk_cursor_new_for_display (display, GDK_HAND2);
-       cursor_cross_pixbuf =
-               gtk_icon_theme_load_icon (gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET 
(item->canvas))),
-                                         "cursor-cross", 32, 0, NULL);
+       cursor_cross =
+               gtk_icon_theme_load_surface (gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget)),
+                                            "cursor-cross", 32,
+                                            gtk_widget_get_scale_factor (widget),
+                                            gtk_widget_get_window (widget),
+                                            0, NULL);
        ig->cursor_cross =
-               gdk_cursor_new_from_pixbuf (display,
-                                           cursor_cross_pixbuf,
-                                           17, 17);
-       g_object_unref (cursor_cross_pixbuf);
+               gdk_cursor_new_from_surface (display, cursor_cross, 17, 17);
+       cairo_surface_destroy (cursor_cross);
        cb_cursor_motion (ig);
 }