[tests] Update the ClutterText interactive test

Remove the unused functions and if the test fails to load the
text from a file, show the error inside the text actor itself.

tests/interactive/test-text.c

@@ -1,94 +1,16 @@
-/* Try this text editor, it has issues but does work,
+#include <stdlib.h>
- * try ctrl+A, ctrl+C, ctrl+V, ctrl+X as well as selecting text with
- * mouse and keyboard, /Øyvind K
- */
 
 #include <gmodule.h>
 #include <clutter/clutter.h>
 
 #define FONT "Mono Bold 22px"
 
-static gchar *clipboard = NULL;
-
 static gchar *runes =
 "ᚠᛇᚻ᛫ᛒᛦᚦ᛫ᚠᚱᚩᚠᚢᚱ᛫ᚠᛁᚱᚪ᛫ᚷᛖᚻᚹᛦᛚᚳᚢᛗ\n"
 "ᛋᚳᛖᚪᛚ᛫ᚦᛖᚪᚻ᛫ᛗᚪᚾᚾᚪ᛫ᚷᛖᚻᚹᛦᛚᚳ᛫ᛗᛁᚳᛚᚢᚾ᛫ᚻᛦᛏ᛫ᛞᚫᛚᚪᚾ\n"
 "ᚷᛁᚠ᛫ᚻᛖ᛫ᚹᛁᛚᛖ᛫ᚠᚩᚱ᛫ᛞᚱᛁᚻᛏᚾᛖ᛫ᛞᚩᛗᛖᛋ᛫ᚻᛚᛇᛏᚪᚾ᛬\n";
 
 
-static gboolean
-select_all (ClutterText     *ttext,
-            const gchar  *commandline,
-            ClutterEvent *event)
-{
-  gint len;
-  len = g_utf8_strlen (clutter_text_get_text (ttext), -1);
-
-  clutter_text_set_cursor_position (ttext, 0);
-  clutter_text_set_selection_bound (ttext, len);
-
-  return TRUE;
-}
-
-static gboolean
-copy (ClutterText     *ttext,
-      const gchar  *commandline,
-      ClutterEvent *event)
-{
-  if (clipboard)
-    g_free (clipboard);
-  clipboard = clutter_text_get_selection (ttext);
-  return TRUE;
-}
-
-static gboolean
-paste (ClutterText     *ttext,
-       const gchar  *commandline,
-       ClutterEvent *event)
-{
-  const gchar *p;
-  if (!clipboard)
-    return TRUE;
-
-  for (p=clipboard; *p!='\0'; p=g_utf8_next_char (p))
-    {
-      clutter_text_insert_unichar (ttext, g_utf8_get_char_validated (p, 3));
-    }
-  return TRUE;
-}
-
-static gboolean
-cut (ClutterText     *ttext,
-     const gchar  *commandline,
-     ClutterEvent *event)
-{
-  clutter_text_action (ttext, "copy", NULL);
-  clutter_text_action (ttext, "truncate-selection", NULL);
-  return TRUE;
-}
-
-static gboolean
-pageup (ClutterText     *ttext,
-        const gchar  *commandline,
-        ClutterEvent *event)
-{
-  gint i;
-  for (i=0;i<10;i++)
-    clutter_text_action (ttext, "move-up", event);
-  return TRUE;
-}
-
-static gboolean
-pagedown (ClutterText     *ttext,
-          const gchar  *commandline,
-          ClutterEvent *event)
-{
-  gint i;
-  for (i=0;i<10;i++)
-    clutter_text_action (ttext, "move-down", event);
-  return TRUE;
-}
-
 static void
 cursor_event (ClutterText        *text,
               ClutterGeometry *geometry)
@@ -112,11 +34,12 @@ G_MODULE_EXPORT gint
 test_text_main (gint    argc,
                 gchar **argv)
 {
-  ClutterActor         *stage;
+  ClutterActor *stage;
-  ClutterActor         *text;
+  ClutterActor *text;
-  ClutterColor          text_color       = {0x33, 0xff, 0x33, 0xff};
+  ClutterColor  text_color       = { 0x33, 0xff, 0x33, 0xff };
-  ClutterColor          cursor_color     = {0xff, 0x33, 0x33, 0xff};
+  ClutterColor  cursor_color     = { 0xff, 0x33, 0x33, 0xff };
-  ClutterColor          background_color = {0x00, 0x00, 0x00, 0xff};
+  ClutterColor  background_color = { 0x00, 0x00, 0x00, 0xff };
+
   clutter_init (&argc, &argv);
 
   stage = clutter_stage_get_default ();
@@ -136,38 +59,24 @@ test_text_main (gint    argc,
   clutter_text_set_selectable (CLUTTER_TEXT (text), TRUE);
   clutter_text_set_cursor_color (CLUTTER_TEXT (text), &cursor_color);
 
-#if 0
-  clutter_text_add_action (CLUTTER_TEXT (text), "select-all", select_all);
-  clutter_text_add_action (CLUTTER_TEXT (text), "copy",       copy);
-  clutter_text_add_action (CLUTTER_TEXT (text), "paste",      paste);
-  clutter_text_add_action (CLUTTER_TEXT (text), "cut",        cut);
-  clutter_text_add_action (CLUTTER_TEXT (text), "pageup",     pageup);
-  clutter_text_add_action (CLUTTER_TEXT (text), "pagedown",   pagedown);
-
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_a, CLUTTER_CONTROL_MASK, "select-all");
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_c, CLUTTER_CONTROL_MASK, "copy");
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_v, CLUTTER_CONTROL_MASK, "paste");
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_x, CLUTTER_CONTROL_MASK, "cut");
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_Page_Up, 0, "pageup");
-  clutter_text_add_mapping (CLUTTER_TEXT (text),
-        CLUTTER_Page_Down, 0, "pagedown");
-#endif
-
   if (argv[1])
     {
-      gchar                *utf8;
+      GError *error = NULL;
-      g_file_get_contents (argv[1], &utf8, NULL, NULL);
+      gchar *utf8;
+
+      g_file_get_contents (argv[1], &utf8, NULL, &error);
+      if (error)
+        {
+          utf8 = g_strconcat ("Unable to open '", argv[1], "':\n",
+                              error->message,
+                              NULL);
+          g_error_free (error);
+        }
+
       clutter_text_set_text (CLUTTER_TEXT (text), utf8);
     }
   else
-    {
+    clutter_text_set_text (CLUTTER_TEXT (text), runes);
-      clutter_text_set_text (CLUTTER_TEXT (text), runes);
-    }
 
   g_signal_connect (text, "cursor-event", G_CALLBACK (cursor_event), NULL);
 
@@ -175,5 +84,6 @@ test_text_main (gint    argc,
   clutter_actor_show (stage);
 
   clutter_main ();
-  return 0;
+
+  return EXIT_SUCCESS;
 }