X-Git-Url: http://git.draconx.ca/gitweb/fvwmconf.git/blobdiff_plain/d1f3a29400d3aa897bc13d3282e1798f3cd9e082..7caf3c5660e3a3a2da810bb36f8b5348dfc42e85:/scripts/C/xaspect.c

diff --git a/scripts/C/xaspect.c b/scripts/C/xaspect.c
index e10f506..16d151f 100644
--- a/scripts/C/xaspect.c
+++ b/scripts/C/xaspect.c
@@ -1,7 +1,16 @@
+/*
+ * Copyright © 2007 Nick Bowler
+ *
+ * License WTFPL2: Do What The Fuck You Want To Public License, version 2.
+ * This is free software: you are free to do what the fuck you want to.
+ * There is NO WARRANTY, to the extent permitted by law.
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#include <inttypes.h>
 #include <xcb/xcb.h>
 
 #define MKASPECT(w, h) { (double)w/h, #w ":" #h }
@@ -57,17 +66,38 @@ char *testaspect(xcb_screen_t *screen)
 	return best;
 }
 
+struct options {
+	char *displayname;
+	int showdimensions;
+} *parseoptions(int argc, char **argv)
+{
+	static struct options opts = { 0 };
+	int i;
+
+	for (i = 1; i < argc; i++) {
+		if (strcmp(argv[i], "-display") == 0) {
+			if (++i < argc) {
+				opts.displayname = argv[i];
+				continue;
+			}
+			fprintf(stderr, "-display requires an argument\n");
+		} else if (strcmp(argv[i], "-dimensions") == 0) {
+			opts.showdimensions = 1;
+		}
+	}
+
+	return &opts;
+}
+
 int main(int argc, char **argv)
 {
 	xcb_connection_t *display;
 	xcb_screen_t     *screen;
-	char *dpynam = NULL;
 	int screen_num;
 
-	if (argc > 2 && strcmp(argv[1], "-display") == 0)
-		dpynam = argv[2];
+	struct options *opts = parseoptions(argc, argv);
 	
-	display = xcb_connect(dpynam, &screen_num);
+	display = xcb_connect(opts->displayname, &screen_num);
 	if (xcb_connection_has_error(display)) {
 		fprintf(stderr, "Failed to open display.\n");
 		xcb_disconnect(display);
@@ -81,6 +111,10 @@ int main(int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
+	if (opts->showdimensions) {
+		printf("%" PRIu16 "x%" PRIu16 "-",
+		       screen->width_in_pixels, screen->height_in_pixels);
+	}
 	printf("%s\n", testaspect(screen));
 
 	xcb_disconnect(display);