readme updated

.gitignore

@@ -1,3 +0,0 @@
-slock
-*.o
-config.h

README.md

@@ -0,0 +1,10 @@
+# slock
+
+This is my patched version of slock. The base version is directly from suckless.org.
+
+## Installation
+
+The most basic way is to clone the repository and then invoke make.
+
+- `git clone https://github.com/tiyn/st-0.9.0`
+- `make clean install`

config.def.h

@@ -10,6 +10,3 @@ static const char *colorname[NUMCOLS] = {
 
 /* treat a cleared input like a wrong password (color) */
 static const int failonclear = 1;
-
-/* allow control key to trigger fail on clear */
-static const int controlkeyclear = 0;

slock-git-20161012-control-clear.diff

@@ -1,27 +0,0 @@
-diff --git a/config.def.h b/config.def.h
-index 6fba2b6..933152b 100644
---- a/config.def.h
-+++ b/config.def.h
-@@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
- 
- /* treat a cleared input like a wrong password */
- static const int failonclear = 1;
-+
-+/* allow control key to trigger fail on clear */
-+static const int controlkeyclear = 0;
-diff --git a/slock.c b/slock.c
-index 4d7f06f..15552ef 100644
---- a/slock.c
-+++ b/slock.c
-@@ -180,8 +180,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
- 					passwd[len--] = '\0';
- 				break;
- 			default:
--				if (num && !iscntrl((int)buf[0]) &&
--				    (len + num < sizeof(passwd))) {
-+				if (controlkeyclear && iscntrl((int)buf[0]))
-+					continue;
-+				if (num && (len + num < sizeof(passwd))) {
- 					memcpy(passwd + len, buf, num);
- 					len += num;
- 				}

slock.c

@@ -180,9 +180,8 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 					passwd[--len] = '\0';
 				break;
 			default:
-				if (controlkeyclear && iscntrl((int)buf[0]))
+				if (num && !iscntrl((int)buf[0]) &&
-					continue;
+				    (len + num < sizeof(passwd))) {
-				if (num && (len + num < sizeof(passwd))) {
 					memcpy(passwd + len, buf, num);
 					len += num;
 				}