slackbuilds_ponce/system/fpm2/02-sighandler.patch

diff -Naur fpm2-0.79orig/src/Makefile.am fpm2-0.79new/src/Makefile.am
--- fpm2-0.79orig/src/Makefile.am	2010-08-30 10:37:05.000000000 +0200
+++ fpm2-0.79new/src/Makefile.am	2016-03-14 21:26:02.824136232 +0100
@@ -19,7 +19,8 @@
 	fpm_gpw.c fpm_gpw.h \
 	fpm_clist.c \
 	bithelp.h fpm_launcher.c \
-	rijndael.c sha256.c
+	rijndael.c sha256.c \
+	sighandler.c
 
 fpm2_LDADD = @PACKAGE_LIBS@ $(INTLLIBS)
 
diff -Naur fpm2-0.79orig/src/main.c fpm2-0.79new/src/main.c
--- fpm2-0.79orig/src/main.c	2011-01-17 13:51:17.000000000 +0100
+++ fpm2-0.79new/src/main.c	2016-03-14 21:32:12.224456348 +0100
@@ -29,11 +29,18 @@
 
 #include "interface.h"
 #include "support.h"
+#include "sighandler.h"
 
 #include <libxml/parser.h>
 
 #include "fpm.h"
 
+void
+sighandler (int signum)
+{
+  fpm_quit ();
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -70,6 +77,7 @@
 
   fpm_init (opt_file_name, tray_on_startup);
 
+  sighandler_setup ();
   gtk_main ();
 
   fpm_tr_cleanup();
diff -Naur fpm2-0.79orig/src/sighandler.c fpm2-0.79new/src/sighandler.c
--- fpm2-0.79orig/src/sighandler.c	1970-01-01 01:00:00.000000000 +0100
+++ fpm2-0.79new/src/sighandler.c	2016-03-14 21:02:59.000000000 +0100
@@ -0,0 +1,57 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <gtk/gtk.h>
+#include "sighandler.h"
+
+#define PIPE_RD_FD(PIPE) PIPE[0]
+#define PIPE_WR_FD(PIPE) PIPE[1]
+
+static int sigpipe[2];
+
+/******************************************************************************/
+static void unixsigh(int psignum)
+/******************************************************************************/
+{
+  write(PIPE_WR_FD(sigpipe), &psignum, sizeof(psignum));
+}
+
+/******************************************************************************/
+static gboolean gtksigh(GIOChannel *psrc, GIOCondition pcond, gpointer pdata)
+/******************************************************************************/
+{
+  GIOStatus rc;
+  int snum;
+  gsize br;
+
+  (void)pcond;
+  (void)pdata;
+
+  rc = g_io_channel_read_chars(psrc, (gchar *) &snum, sizeof(snum), &br, NULL);
+  if (rc == G_IO_STATUS_NORMAL && br == sizeof(snum)) sighandler(snum);
+
+  return TRUE;
+}
+
+/******************************************************************************/
+void sighandler_setup(void)
+/******************************************************************************/
+{
+  int flags;
+  GIOChannel *gsigin;
+
+  pipe(sigpipe);
+  flags = fcntl(PIPE_WR_FD(sigpipe), F_GETFL);
+  fcntl(PIPE_WR_FD(sigpipe), F_SETFL, flags | O_NONBLOCK);
+
+  signal(SIGHUP,  unixsigh);
+  signal(SIGINT,  unixsigh);
+  signal(SIGQUIT, unixsigh);
+  signal(SIGTERM, unixsigh);
+
+  gsigin = g_io_channel_unix_new(PIPE_RD_FD(sigpipe));
+  g_io_channel_set_encoding(gsigin, NULL, NULL);
+  g_io_channel_set_flags(gsigin, g_io_channel_get_flags(gsigin) |
+                         G_IO_FLAG_NONBLOCK, NULL);
+  g_io_add_watch(gsigin, G_IO_IN | G_IO_PRI, gtksigh, NULL);
+}
diff -Naur fpm2-0.79orig/src/sighandler.h fpm2-0.79new/src/sighandler.h
--- fpm2-0.79orig/src/sighandler.h	1970-01-01 01:00:00.000000000 +0100
+++ fpm2-0.79new/src/sighandler.h	2016-03-14 20:59:34.000000000 +0100
@@ -0,0 +1,7 @@
+#ifndef SIGHANDLER_H_INCLUDED
+#define SIGHANDLER_H_INCLUDED
+
+extern void sighandler(int psignum);
+void sighandler_setup(void);
+
+#endif