added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)

2026-08-22 05:25:27 +02:00 · 2013-12-05 17:58:37 +01:00
parent 9604528a96
commit 95a086a47f
3700 changed files with 1691119 additions and 0 deletions
@@ -0,0 +1,107 @@
+/*
+	fbmngplay - fb console MNG player.
+	(c) 2001 by Stefan Reinauer, <stepan :at: suse.de>
+
+	This program is based on mngplay, part of libmng, written and (C) by
+	Ralph Giles <giles :at: ashlu.bc.ca>
+
+	This program my be redistributed under the terms of the
+	GNU General Public Licence, version 2, or at your preference,
+	any later version.
+
+	This file is based on getfd.c from the kbd package.
+*/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <linux/kd.h>
+#include <linux/vt.h>
+#include <sys/ioctl.h>
+
+#include "console.h"
+
+int start_console = 0;
+
+/*
+ * getfd.c
+ *
+ * Get an fd for use with kbd/console ioctls.
+ * We try several things because opening /dev/console will fail
+ * if someone else used X (which does a chown on /dev/console).
+ */
+
+static int
+is_a_console(const int fd) {
+    char arg;
+
+    arg = 0;
+    return (ioctl(fd, KDGKBTYPE, &arg) == 0
+	    && ((arg == KB_101) || (arg == KB_84)));
+}
+
+static int
+open_a_console(const char * const fnam) {
+    int fd;
+
+    fd = open(fnam, O_RDONLY);
+    if (fd < 0 && errno == EACCES)
+      fd = open(fnam, O_WRONLY);
+    if (fd < 0)
+      return -1;
+    if (!is_a_console(fd)) {
+      close(fd);
+      return -1;
+    }
+    return fd;
+}
+
+int getfd (const char * const nm) {
+    int fd;
+
+    if (nm) {
+	fd = open_a_console(nm);
+	if (fd >= 0)
+	    return fd;
+    } else {
+	fd = open_a_console("/dev/tty");
+	if (fd >= 0)
+	    return fd;
+
+	fd = open_a_console("/dev/tty0");
+	if (fd >= 0)
+	    return fd;
+
+	fd = open_a_console("/dev/console");
+	if (fd >= 0)
+	    return fd;
+
+	for (fd = 0; fd < 3; fd++)
+	    if (is_a_console(fd))
+		return fd;
+    }
+    fprintf(stderr,
+	    "Couldnt get a file descriptor referring to the console\n");
+    exit(1);		/* total failure */
+}
+
+int fd;
+int current_console(void)
+{
+        struct vt_stat vtstat;
+        if (ioctl(fd, VT_GETSTATE, &vtstat)) {
+                fprintf(stderr,"fbmngplay: VT_GETSTATE\n");
+                exit(1);
+        }
+        return vtstat.v_active;
+
+}
+
+void init_consoles(void)
+{
+        // get current tty
+	fd = getfd(0);
+	start_console=current_console();
+}
+