Implement windows 8.1+ notifications

This splits notifications up into multiple backends
currently only libnotify on unix and win8 toasts.

The win8 backend was originally written by @leeter
though heavily modified.

1 files changed, 87 insertions, 0 deletions

diff --git a/src/fe-gtk/notifications/notification-windows.c b/src/fe-gtk/notifications/notification-windows.c
new file mode 100644
index 00000000..16cf3412
--- /dev/null
+++ b/src/fe-gtk/notifications/notification-windows.c
@@ -0,0 +1,87 @@
+/* HexChat
+ * Copyright (C) 2015 Arnav Singh.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <gmodule.h>
+
+#include "hexchat.h"
+#include "plugin.h"
+
+#include <Windows.h>
+
+void (*winrt_notification_backend_show) (const char *title, const char *text, int timeout) = NULL;
+int (*winrt_notification_backend_init) (void) = NULL;
+void (*winrt_notification_backend_deinit) (void) = NULL;
+int (*winrt_notification_backend_supported) (void) = NULL;
+
+void
+notification_backend_show (const char *title, const char *text, int timeout)
+{
+	if (winrt_notification_backend_show == NULL)
+	{
+		return;
+	}
+
+	winrt_notification_backend_show (title, text, timeout);
+}
+
+int
+notification_backend_init (void)
+{
+	UINT original_error_mode;
+	GModule *module;
+
+	/* Temporarily suppress the "DLL could not be loaded" dialog box before trying to load hcnotifications-winrt.dll */
+	original_error_mode = GetErrorMode ();
+	SetErrorMode(SEM_FAILCRITICALERRORS);
+	module = module_load (HEXCHATLIBDIR "\\hcnotifications-winrt.dll");
+	SetErrorMode (original_error_mode);
+
+	if (module == NULL)
+	{
+		return 0;
+	}
+
+	g_module_symbol (module, "notification_backend_show", (gpointer *) &winrt_notification_backend_show);
+	g_module_symbol (module, "notification_backend_init", (gpointer *) &winrt_notification_backend_init);
+	g_module_symbol (module, "notification_backend_deinit", (gpointer *) &winrt_notification_backend_deinit);
+	g_module_symbol (module, "notification_backend_supported", (gpointer *) &winrt_notification_backend_supported);
+
+	return winrt_notification_backend_init ();
+}
+
+void
+notification_backend_deinit (void)
+{
+	if (winrt_notification_backend_deinit == NULL)
+	{
+		return;
+	}
+
+	winrt_notification_backend_deinit ();
+}
+
+int
+notification_backend_supported (void)
+{
+	if (winrt_notification_backend_supported == NULL)
+	{
+		return 0;
+	}
+
+	return winrt_notification_backend_supported ();
+}