From c575696acc857f1af66736e6c521c3d7d19509fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Tue, 5 Apr 2022 23:42:55 +0200
Subject: [PATCH] tests/test-client: Add clipboard-set command

To be used for clipboard testing.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2364>
---
 src/tests/test-client.c | 47 +++++++++++++++++++++++++++++++++++++++++
 src/tests/test-runner.c | 12 +++++++++++
 2 files changed, 59 insertions(+)

diff --git a/src/tests/test-client.c b/src/tests/test-client.c
index 0007d61ea..7e4235f3a 100644
--- a/src/tests/test-client.c
+++ b/src/tests/test-client.c
@@ -260,6 +260,22 @@ calculate_titlebar_height (GtkWindow *window)
   return gtk_widget_get_allocated_height (titlebar);
 }
 
+static void
+text_get_func (GtkClipboard     *clipboard,
+               GtkSelectionData *selection_data,
+               unsigned int      info,
+               gpointer          data)
+{
+  gtk_selection_data_set_text (selection_data, data, -1);
+}
+
+static void
+text_clear_func (GtkClipboard *clipboard,
+                 gpointer      data)
+{
+  g_free (data);
+}
+
 static void
 process_line (const char *line)
 {
@@ -845,6 +861,37 @@ process_line (const char *line)
 
       sync_after_lines = -1;
     }
+  else if (strcmp (argv[0], "clipboard-set") == 0)
+    {
+      GdkDisplay *display = gdk_display_get_default ();
+      GtkClipboard *clipboard;
+      GdkAtom atom;
+      GtkTargetList *target_list;
+      GtkTargetEntry *targets;
+      int n_targets;
+
+      if (argc != 3)
+        {
+          g_print ("usage: clipboard-set <mimetype> <text>\n");
+          goto out;
+        }
+
+      clipboard = gtk_clipboard_get_for_display (display,
+                                                 GDK_SELECTION_CLIPBOARD);
+
+      atom = gdk_atom_intern (argv[1], FALSE);
+      target_list = gtk_target_list_new (NULL, 0);
+      gtk_target_list_add (target_list, atom, 0, 0);
+
+      targets = gtk_target_table_new_from_list (target_list, &n_targets);
+      gtk_target_list_unref (target_list);
+
+      gtk_clipboard_set_with_data (clipboard,
+                                   targets, n_targets,
+                                   text_get_func, text_clear_func,
+                                   g_strdup (argv[2]));
+      gtk_target_table_free (targets, n_targets);
+    }
   else
     {
       g_print ("Unknown command %s\n", argv[0]);
diff --git a/src/tests/test-runner.c b/src/tests/test-runner.c
index 6a2e5a292..1386df094 100644
--- a/src/tests/test-runner.c
+++ b/src/tests/test-runner.c
@@ -973,6 +973,18 @@ test_case_do (TestCase *test,
       if (!meta_test_client_do (client, error, argv[0], NULL))
         return FALSE;
     }
+  else if (strcmp (argv[0], "clipboard-set") == 0)
+    {
+      if (argc != 4)
+        BAD_COMMAND("usage: %s <client-id> <mimetype> <text>", argv[0]);
+
+      MetaTestClient *client = test_case_lookup_client (test, argv[1], error);
+      if (!client)
+        return FALSE;
+
+      if (!meta_test_client_do (client, error, argv[0], argv[2], argv[3], NULL))
+        return FALSE;
+    }
   else
     {
       BAD_COMMAND("Unknown command %s", argv[0]);