Converted spaces to tabs, and changed to setting a delay instead of a speed up amount

Author: tyler-cromwell

nyancat.1

@@ -30,8 +30,10 @@ Do not set the titlebar text.
 .B \-e, \-\-no\-clear
 Do not clear the display between frames.
 .TP
-.B \-u, \-\-usleep
-Set how frequently the image refreshes (1 <= t <= 10).
+.B \-d, \-\-delay
+Delay image rendering by anywhere between 10ms and 1000ms.
+.br
+Default (90ms) is used if amount is out of range.
 .TP
 .B \-f, \-\-frames
 Display the requested number of frames, then quit.

src/nyancat.c

@@ -335,7 +335,7 @@ void usage(char * argv[]) {
 			" -n --no-counter \033[3mDo not display the timer\033[0m\n"
 			" -s --no-title   \033[3mDo not set the titlebar text\033[0m\n"
 			" -e --no-clear   \033[3mDo not clear the display between frames\033[0m\n"
-			" -u --usleep     \033[3mSet how frequently the image refreshes (1 <= t <= 10)\033[0m\n"
+			" -d --delay      \033[3mDelay image rendering by anywhere between 10ms and 1000ms\n"
 			" -f --frames     \033[3mDisplay the requested number of frames, then quit\033[0m\n"
 			" -r --min-rows   \033[3mCrop the animation from the top\033[0m\n"
 			" -R --max-rows   \033[3mCrop the animation from the bottom\033[0m\n"
@@ -370,7 +370,7 @@ int main(int argc, char ** argv) {
 		{"no-counter", no_argument,       0, 'n'},
 		{"no-title",   no_argument,       0, 's'},
 		{"no-clear",   no_argument,       0, 'e'},
-		{"usleep",     required_argument, 0, 'u'},
+		{"delay",      required_argument, 0, 'd'},
 		{"frames",     required_argument, 0, 'f'},
 		{"min-rows",   required_argument, 0, 'r'},
 		{"max-rows",   required_argument, 0, 'R'},
@@ -381,12 +381,12 @@ int main(int argc, char ** argv) {
 		{0,0,0,0}
 	};
 
-    /* Determine the usleep time  */
-    useconds_t speed_divisor = 1;
+	/* Time delay in milliseconds */
+	int delay_ms = 90; // Default to original value
 
 	/* Process arguments */
 	int index, c;
-	while ((c = getopt_long(argc, argv, "eshiItnu:f:r:R:c:C:W:H:", long_opts, &index)) != -1) {
+	while ((c = getopt_long(argc, argv, "eshiItnd:f:r:R:c:C:W:H:", long_opts, &index)) != -1) {
 		if (!c) {
 			if (long_opts[index].flag == 0) {
 				c = long_opts[index].val;
@@ -415,10 +415,10 @@ int main(int argc, char ** argv) {
 			case 'n':
 				show_counter = 0;
 				break;
-            case 'u':
-                if (1 <= atoi(optarg) && atoi(optarg) <= 10)
-                    speed_divisor = atoi(optarg);
-                break;
+			case 'd':
+				if (10 <= atoi(optarg) && atoi(optarg) <= 1000)
+					delay_ms = atoi(optarg);
+				break;
 			case 'f':
 				frame_count = atoi(optarg);
 				break;
@@ -916,7 +916,7 @@ int main(int argc, char ** argv) {
 			i = 0;
 		}
 		/* Wait */
-		usleep(90000 / speed_divisor);
+		usleep(1000 * delay_ms);
 	}
 	return 0;
 }