*work in progress*

[winnie] / src / mouse.cc

diff --git a/src/mouse.cc b/src/mouse.cc
new file mode 100644 (file)
index 0000000..c461810
--- /dev/null
+++ b/src/mouse.cc
@@ -0,0 +1,50 @@
+#include "mouse.h"
+#include "geom.h"
+
+static int dev_fd = -1;        // file descriptor for /dev/psaux
+static Rect bounds;
+static int pointer_x, pointer_y;
+
+bool init_mouse()
+{
+       // TODO open /dev/psaux (see O_NONBLOCK comment below)
+       return true;
+}
+
+void destroy_mouse()
+{
+       // TODO close /dev/psaux
+}
+
+void set_mouse_bounds(const Rect &rect)
+{
+       bounds = rect;
+}
+
+int get_mouse_fd()
+{
+       return dev_fd;
+}
+
+void process_mouse_event()
+{
+       /* TODO:
+        * - read all pending events from mouse fd (use O_NONBLOCK so that
+        *   read will return -1 when there are no more events instead of blocking).
+        * - process each event and update the pointer and button state
+        * - send each pointer move and button press/release to the tompost window
+        *   with the pointer on it.
+        */
+}
+
+void get_pointer_pos(int *x, int *y)
+{
+       *x = pointer_x;
+       *y = pointer_y;
+}
+
+int get_button_state(int bn)
+{
+       // TODO
+       return 0;
+}