X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=c%2Fvizionix%2Fmkxsock.c;h=cf7075f89270475cfac585c186bd6b3b97dde6fb;hb=90c3a0d44488720a0ee69d686cad80d83c534797;hp=afc9bebe17e519c09fe9cd69d12d2406a401cc26;hpb=02d6e78a2540449d88f8f815b02ea85aad7f6ab1;p=mirrors%2FPrograms.git

diff --git a/c/vizionix/mkxsock.c b/c/vizionix/mkxsock.c
index afc9beb..cf7075f 100644
--- a/c/vizionix/mkxsock.c
+++ b/c/vizionix/mkxsock.c
@@ -3,6 +3,15 @@
 #include <getopt.h>
 #include <gtk/gtk.h>
 
+#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(
 		"Usage: %s [args]\n"
@@ -10,6 +19,7 @@ void print_help(char ** argv) {
 		"\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]);
@@ -33,6 +43,15 @@ gint main(gint argc, gchar ** argv)
 			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;
@@ -50,19 +69,21 @@ gint main(gint argc, gchar ** argv)
 
 	//Create window
 	GtkWidget *win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	GtkWidget *sock = gtk_socket_new();
-	g_signal_connect(sock, "plug-removed", gtk_main_quit, 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);