[libadwaita/wip/exalm/screenshots-2: 8/23] screenshot: Sort images

[Alexander Mikhaylenko <alexm src gnome org>]

commit cba301f0e3adbdf23f5a505c9af16da0b8fbf7a4
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Dec 18 04:28:51 2021 +0500

    screenshot: Sort images

 doc/tools/screenshot.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/doc/tools/screenshot.c b/doc/tools/screenshot.c
index 2271c3d1..4babe508 100644
--- a/doc/tools/screenshot.c
+++ b/doc/tools/screenshot.c
@@ -236,6 +236,16 @@ init_libadwaita (void)
                 NULL);
 }
 
+static int
+compare_images (gconstpointer a,
+                gconstpointer b)
+{
+  char **ap = (char **) a;
+  char **bp = (char **) b;
+
+  return g_ascii_strcasecmp (*ap, *bp);
+}
+
 static char **
 list_images (void)
 {
@@ -244,10 +254,14 @@ list_images (void)
     g_resources_enumerate_children (RESOURCE_PATH "data",
                                     G_RESOURCE_LOOKUP_FLAGS_NONE,
                                     &error);
+  guint length;
 
   if (error)
     g_critical ("Couldn't enumerate children: %s", error->message);
 
+  length = g_strv_length (children);
+  qsort (children, length, sizeof (char *), compare_images);
+
   return children;
 }