Initial check-in

4 files changed, 82 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..145f3bb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+sources := main.c utils.c ocm.h
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@
+
+ocm: utils.o main.o
+	$(CC) $(filter %.c %.s,$(sources)) -o $@
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..7a2846b
--- /dev/null
+++ b/main.c
@@ -0,0 +1,38 @@
+/* Some principles:
+ *
+ * - We can only deal with one screen (but know about monitors)
+ *
+ * - We don't reparent
+ *
+ * - Compositing manager only
+ *
+ * - XRender, not OpenGL
+ *
+ * - There is no theming
+ *
+ * - There is very little configuation
+ */
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+typedef struct ocm_screen_t ocm_screen_t;
+typedef struct ocm_app_t ocm_app_t;
+
+struct ocm_app_t
+{
+    Display *dpy;
+};
+
+static ocm_app_t *
+ocm_app_new (int argc, char **argv)
+{
+    ocm_app_t *app = malloc (sizeof (*app));
+    
+}
+
+
+int
+main (int argc, char **argv)
+{
+    
+}
diff --git a/ocm.h b/ocm.h
new file mode 100644
index 0000000..f7372ec
--- /dev/null
+++ b/ocm.h
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+
+/* utils.c */
+
+void
+ocm_error (const char *fmt, ...);
+
+void *
+ocm_malloc (size_t n);
+
+void
+ocm_free (void *data);
diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..b69a325
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,25 @@
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "ocm.h"
+
+void
+ocm_error (const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start (ap, fmt);
+    vfprintf (stderr, fmt, ap);
+    va_end (ap);
+    
+    exit (-1);
+}
+
+void *
+ocm_malloc (size_t n)
+{
+    void *mem = malloc (n);
+
+    if (!mem)
+	ocm_error ("Out of memory allocating %d bytes\n", mem);
+}