#include <getopt.h>
#include <gtk/gtk.h>
-int return_true(void) { return 1; }
+#define ENV_PREFIX "XSOCK_"
+
+int return_true(GtkWidget *widget, gpointer data) { return 1; }
+
+int switch_sockets(GtkWidget *widget, gpointer data) {
+ fprintf(stderr,"SWITCH: %d\n", (int)data);
+ return 1;
+}
void print_help(char ** argv) {
printf(
"\t -c color\n"
"\t -w width\n"
"\t -h height\n"
+ //"\t -r reuse " ENV_PREFIX "* from environment\n"
"\t -? (display help)"
"\nExample: %s -c black -w 640 -h 480\n\n",
argv[0], argv[0]);
case 'h':
height = atoi(optarg);
break;
+ case 'r': //Not yet
+ if(getenv(ENV_PREFIX"PID")
+ && getenv(ENV_PREFIX"WID")
+ && kill(atoi(getenv(ENV_PREFIX"PID")), 0)
+ ) {
+ puts("REUSABLE");
+ return 0;
+ }
+ break;
case '?':
print_help(argv);
return 0;
//Create window
GtkWidget *win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- GtkWidget *sock = gtk_socket_new();
- g_signal_connect(sock, "plug-removed", G_CALLBACK(return_true), NULL);
+ GtkWidget *sock[1];
+ sock[0] = gtk_socket_new();
+ g_signal_connect(sock[0], "plug-added", G_CALLBACK(switch_sockets), (gpointer)23);
+ g_signal_connect(sock[0], "plug-removed", G_CALLBACK(return_true), NULL);
g_signal_connect(win, "delete-event", gtk_main_quit, NULL);
- gtk_widget_set_size_request(sock, width, height);
- gtk_widget_modify_bg(sock, GTK_STATE_NORMAL, &color);
- gtk_container_add(GTK_CONTAINER(win), sock);
+ gtk_widget_set_size_request(sock[0], width, height);
+ gtk_widget_modify_bg(sock[0], GTK_STATE_NORMAL, &color);
+ gtk_container_add(GTK_CONTAINER(win), sock[0]);
gtk_widget_show_all(win);
//Print id
- GdkNativeWindow wid = gtk_socket_get_id(GTK_SOCKET(sock));
+ GdkNativeWindow wid = gtk_socket_get_id(GTK_SOCKET(sock[0]));
int pid;
if ((pid = fork())) {
- printf("XSOCK_WID=%d\nXSOCK_PID=%d\n", wid, pid);
+ printf(ENV_PREFIX"WID=%d\n"ENV_PREFIX"PID=%d\n", wid, pid);
return 0;
}
fclose(stdout);