#include "obt/obt.h" #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_FCNTL_H # include #endif #ifdef HAVE_UNISTD_H # include #endif struct _ObtInstance { gint ref; Display *d; }; ObtInstance* obt_instance_new(const char *display_name) { gchar *n; Display *d; ObtInstance *inst = NULL; n = display_name ? g_strdup(display_name) : NULL; d = XOpenDisplay(n); if (d) { if (fcntl(ConnectionNumber(d), F_SETFD, 1) == -1) g_message("Failed to set display as close-on-exec"); inst = g_new(ObtInstance, 1); inst->ref = 1; inst->d = d; } g_free(n); return inst; } void obt_instance_ref(ObtInstance *inst) { ++inst->ref; } void obt_instance_unref(ObtInstance *inst) { if (inst && --inst->ref == 0) { XCloseDisplay(inst->d); obt_free0(inst, ObtInstance, 1); } } Display* obt_display(const ObtInstance *inst) { return inst->d; }