#ifndef _PROCESS_LIST_H
#define _PROCESS_LIST_H
+#include <gtk/gtk.h>
+#include <lttv/state.h>
+#include <ltt/ltt.h>
+
+/* The process list
+ *
+ * Tasks :
+ * Create a process list
+ * contains the data for the process list
+ * tells the height of the process list widget
+ * provides methods to add/remove process from the list
+ * note : the sync with drawing is left to the caller.
+ * provides helper function to convert a process unique identifier to
+ * pixels (in height).
+ */
+
typedef struct _ProcessList ProcessList;
-ProcessList *ProcessList(void);
+ProcessList *ProcessList_construct(void);
void ProcessList_destroy(ProcessList *Process_List);
GtkWidget *ProcessList_getWidget(ProcessList *Process_List);
-int ProcessList_add(Process *myproc, ProcessList *Process_List, guint *height);
-int ProcessList_remove(Process *myproc, ProcessList *Process_List);
+// out : success (0) and height
+int ProcessList_add(ProcessList *Process_List, guint pid, LttTime *birth,
+ guint *height);
+// out : success (0) and height
+int ProcessList_remove(ProcessList *Process_List, guint pid, LttTime *birth);
+
+guint ProcessList_get_pixels(ProcessList *Process_List);
+
+// Returns 0 on success
+gint ProcessList_get_process_pixels(ProcessList *Process_List,
+ guint pid, LttTime *birth,
+ guint *x, guint *height);
#endif // _PROCESS_LIST_H