Catch parameters '-W' and '--parent-wid' to get the window id

pinentry-dmenu.c

@@ -582,12 +582,6 @@ main(int argc, char *argv[]) {
 
 	/* Read the file. If there is an error, report it and exit. */
 	if (config_read_file(&cfg, path)) {
-		if (config_lookup_string(&cfg, "asterisk", &str)) {
-		        config_error_line(&cfg), config_error_text(&cfg));
-		config_destroy(&cfg);
-		return(EXIT_FAILURE);
-	}
-
 		if (config_lookup_string(&cfg, "asterisk", &str)) {
 			asterisk = str;
 		}
@@ -603,7 +597,6 @@ main(int argc, char *argv[]) {
 		if (config_lookup_string(&cfg, "prompt", &str)) {
 			prompt = str;
 		}
-
 		if (config_lookup_string(&cfg, "font", &str)) {
 			fonts[0] = str;
 		}
@@ -631,8 +624,24 @@ main(int argc, char *argv[]) {
 		if (config_lookup_string(&cfg, "desc_fg", &str)) {
 			colors[SchemeDesc][ColFg] = str;
 		}
-	if (config_lookup_string(&cfg, "window_id", &str)) {
-		embed = str;
+		if (config_lookup_bool(&cfg, "windowed", &bval)) {
+			windowed = bval;
+		}
+	} else if (str = config_error_file(&cfg)) {
+		fprintf(stderr, "%s:%d: %s\n", config_error_file(&cfg),
+		        config_error_line(&cfg), config_error_text(&cfg));
+		return(EXIT_FAILURE);
+	} else {
+		printf("No config file found. Use defaults.\n");
+	}
+
+	for (i = 0; i < argc; i++) {
+		if (!strcmp(argv[i], "-W") || !strcmp(argv[i], "--parent-wid")) {
+			if (windowed) {
+				embed = argv[++i];
+				printf("-> embed: %s\n", embed);
+			}
+		}
 	}
 
 	pinentry_init("pinentry-dmenu");