[evolution-data-server] I#154 - Replace deprecated gdk_beep() usage in the code

[Milan Crha <mcrha src gnome org>]

commit f2d23f4a20a2c49d87b4e2843a04707fcb2fa7f4
Author: Milan Crha <mcrha redhat com>
Date:   Wed Jan 15 12:07:13 2020 +0100

    I#154 - Replace deprecated gdk_beep() usage in the code
    
    Closes https://gitlab.gnome.org/GNOME/evolution-data-server/issues/154

 .../evolution-alarm-notify/e-alarm-notify.c        | 77 +++++++++++++++++++---
 1 file changed, 69 insertions(+), 8 deletions(-)
---
diff --git a/src/services/evolution-alarm-notify/e-alarm-notify.c 
b/src/services/evolution-alarm-notify/e-alarm-notify.c
index 7ab037f8c..363765314 100644
--- a/src/services/evolution-alarm-notify/e-alarm-notify.c
+++ b/src/services/evolution-alarm-notify/e-alarm-notify.c
@@ -72,6 +72,28 @@ G_DEFINE_TYPE_WITH_CODE (EAlarmNotify, e_alarm_notify, GTK_TYPE_APPLICATION,
        G_ADD_PRIVATE (EAlarmNotify)
        G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, e_alarm_notify_initable_init))
 
+static void
+ean_debug_print (const gchar *format,
+                ...) G_GNUC_PRINTF (1, 2);
+
+static void
+ean_debug_print (const gchar *format,
+                ...)
+{
+       static gint enabled = -1;
+       va_list args;
+
+       if (enabled == -1)
+               enabled = g_strcmp0 (g_getenv ("EAN_DEBUG"), "1") == 0 ? 1 : 0;
+
+       if (enabled != 1)
+               return;
+
+       va_start (args, format);
+       e_util_debug_printv ("EAN", format, args);
+       va_end (args);
+}
+
 static void
 e_alarm_notify_show_window (EAlarmNotify *an,
                            gboolean focus_on_map)
@@ -122,23 +144,62 @@ e_alarm_notify_audio (EAlarmNotify *an,
 
                        filename = g_filename_from_uri (url, NULL, &error);
 
-                       if (error != NULL) {
-                               g_warning ("%s: Failed to convert URI to filename: %s", G_STRFUNC, 
error->message);
-                               g_error_free (error);
-                       } else if (filename && g_file_test (filename, G_FILE_TEST_EXISTS)) {
+                       if (!filename) {
+                               ean_debug_print ("Audio notify: Failed to convert URI '%s' to filename: 
%s\n", url, error ? error->message : "Unknown error");
+                       } else if (g_file_test (filename, G_FILE_TEST_EXISTS)) {
 #ifdef HAVE_CANBERRA
-                               did_play = ca_context_play (ca_gtk_context_get (), 0,
+                               gint err = ca_context_play (ca_gtk_context_get (), 0,
                                        CA_PROP_MEDIA_FILENAME, filename,
-                                       NULL) == 0;
+                                       NULL);
+
+                               did_play = !err;
+
+                               if (err)
+                                       ean_debug_print ("Audio notify: Cannot play file '%s': %s\n", 
filename, ca_strerror (err));
+#else
+                               ean_debug_print ("Audio notify: Cannot play file '%s': Not compiled with 
libcanberra\n", filename);
 #endif
+                       } else {
+                               ean_debug_print ("Audio notify: File '%s' does not exist\n", filename);
                        }
 
+                       g_clear_error (&error);
                        g_free (filename);
+               } else {
+                       ean_debug_print ("Audio notify: Alarm has stored empty URL, fallback to default 
sound\n");
                }
+       } else if (!attach) {
+               ean_debug_print ("Audio notify: Alarm has no attachment, fallback to default sound\n");
+       } else {
+               ean_debug_print ("Audio notify: Alarm attachment is not a URL to sound file, fallback to 
default sound\n");
        }
 
-       if (!did_play)
-               gdk_beep ();
+#ifdef HAVE_CANBERRA
+       if (!did_play) {
+               gint err = ca_context_play (ca_gtk_context_get (), 0,
+                       CA_PROP_EVENT_ID, "alarm-clock-elapsed",
+                       NULL);
+
+               did_play = !err;
+
+               if (err)
+                       ean_debug_print ("Audio notify: Cannot play event sound: %s\n", ca_strerror (err));
+       }
+#endif
+
+       if (!did_play) {
+               GdkDisplay *display;
+
+               display = an->priv->window ? gtk_widget_get_display (an->priv->window) : NULL;
+
+               if (!display)
+                       display = gdk_display_get_default ();
+
+               if (display)
+                       gdk_display_beep (display);
+               else
+                       ean_debug_print ("Audio notify: Cannot beep, no display found\n");
+       }
 
        return FALSE;
 }