From bb5445ab939bbe7006800fa63e9218221d5688f9 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Wed, 9 May 2012 20:50:32 +0200
Subject: fixed opening manual under Windows

it turned out that gtk_show_uri() doesn't work even if the URI is
correct, so we're using Window's ShellExecute() now
---
 configure.ac | 14 ++++++++++++--
 src/main.c   | 18 +++++++++++++++++-
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index f4771f3..a5cb1e9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,16 @@ case $host in
 		AC_MSG_ERROR([Missing X11/Xlib.h!])
 	])
 	;;
+*-*-mingw*)
+	AC_CHECK_HEADERS([windows.h], , [
+		AC_MSG_ERROR([Missing Windows headers!])
+	])
+	AC_CHECK_HEADERS([shellapi.h], , [
+		AC_MSG_ERROR([Missing Windows headers!])
+	], [
+		#include <windows.h>
+	])
+	;;
 esac
 
 # Checks for typedefs, structures, and compiler characteristics.
@@ -141,7 +151,7 @@ AC_ARG_ENABLE(console,
 	[console=$enableval], [console=no])
 if [[ $console = no ]]; then
 	case $host in
-	*-*-mingw32*)	GTKAPP_LDFLAGS="$GTKAPP_LDFLAGS -mwindows" ;;
+	*-*-mingw*)	GTKAPP_LDFLAGS="$GTKAPP_LDFLAGS -mwindows" ;;
 	esac
 fi
 
@@ -149,7 +159,7 @@ fi
 # necessary for auto-registering GTK+ signal handlers by GTK+ builder
 case $host in
 *-*-linux*)	GTKAPP_LDFLAGS="$GTKAPP_LDFLAGS -Wl,--export-dynamic" ;;
-*-*-mingw32*)	GTKAPP_LDFLAGS="$GTKAPP_LDFLAGS -Wl,--export-all-symbols" ;;
+*-*-mingw*)	GTKAPP_LDFLAGS="$GTKAPP_LDFLAGS -Wl,--export-all-symbols" ;;
 esac
 
 AC_SUBST(GTKAPP_CFLAGS)
diff --git a/src/main.c b/src/main.c
index e616491..6ad7e7d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,6 +8,11 @@
 #include <X11/Xlib.h>
 #endif
 
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#include <shellapi.h>
+#endif
+
 #include <glib.h>
 
 #include <gtk/gtk.h>
@@ -90,8 +95,19 @@ help_menu_manual_item_activate_cb(GtkWidget *widget __attribute__((unused)),
 				  gpointer data __attribute__((unused)))
 {
 	GError *err = NULL;
+	gboolean res;
+
+#ifdef HAVE_WINDOWS_H
+	res = (int)ShellExecute(NULL, "open", HELP_URI,
+				NULL, NULL, SW_SHOWNORMAL) <= 32;
+	if (res)
+		err = g_error_new(g_quark_from_static_string("Cannot open!"), 0,
+				  "Cannot open '%s'!", HELP_URI);
+#else
+	res = !gtk_show_uri(NULL, HELP_URI, GDK_CURRENT_TIME, &err);
+#endif
 
-	if (!gtk_show_uri(NULL, HELP_URI, GDK_CURRENT_TIME, &err)) {
+	if (res) {
 		show_message_dialog_gerror(err);
 		g_error_free(err);
 	}
-- 
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