first commit

Signed-off-by: Mattias Andrée <maandree@member.fsf.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/vtchs.c b/src/vtchs.c
new file mode 100644
index 0000000..eda6969
--- /dev/null
+++ b/src/vtchs.c
@@ -0,0 +1,51 @@
+/**
+ * MIT/X Consortium License
+ * 
+ * Copyright © 2015  Mattias Andrée <maandree@member.fsf.org>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include <stropts.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <linux/vt.h>
+
+#define vt(...)  if (ioctl(STDIN_FILENO, __VA_ARGS__) == -1) goto fail
+
+
+int main(void)
+{
+  struct vt_event e;
+  struct vt_stat s;
+  
+  vt(VT_GETSTATE, &s);
+  printf("%u\n", s.v_active);
+  
+  e.event = VT_EVENT_SWITCH;
+  for (;;)
+    {
+      vt(VT_WAITEVENT, &e);
+      printf("%u\n", e.newev);
+    }
+  
+  return 0;
+ fail:
+  return perror(""), 1;
+}
+