added control-clear patch

README.md

@@ -1,17 +0,0 @@
-# slock
-
-This is my patched version of slock. The base version is directly from suckless.org.
-
-## Patches
-
-The list below shows the currently applied patches to the master branch.
-
-- slock-background-image-20220318-1c5a538.diff (shows a background image in locked state)
-- slock-dwmlogo-20210324.diff (adds dwm logo on lock screen)
-
-## Installation
-
-The most basic way is to clone the repository and then invoke make.
-
-- `git clone https://github.com/tiyn/slock`
-- `make clean install`

config.def.h

@@ -1,10 +1,9 @@
 /* user and group to drop privileges to */
-static const char *user  = "user";
+static const char *user  = "nobody";
 static const char *group = "nobody";
 
 static const char *colorname[NUMCOLS] = {
-	[INIT] =   "#2d2d2d",     /* after initialization */
+	[INIT] =   "black",     /* after initialization */
-	[BACKGROUND] =   "black",     /* after initialization */
 	[INPUT] =  "#005577",   /* during input */
 	[FAILED] = "#CC3333",   /* wrong password */
 };
@@ -12,23 +11,5 @@ static const char *colorname[NUMCOLS] = {
 /* treat a cleared input like a wrong password (color) */
 static const int failonclear = 1;
 
-/* Background image path, should be available to the user above */
+/* allow control key to trigger fail on clear */
-static const char* background_image = "/home/user/.local/share/lock";
+static const int controlkeyclear = 0;
-/* insert grid pattern with scale 1:1, the size can be changed with logosize */
-static const int logosize = 75;
-static const int logow = 12;	/* grid width and height for right center alignment*/
-static const int logoh = 6;
-
-static XRectangle rectangles[9] = {
-	/* x	y	w	h */
-	{ 0,	3,	1,	3 },
-	{ 1,	3,	2,	1 },
-	{ 0,	5,	8,	1 },
-	{ 3,	0,	1,	5 },
-	{ 5,	3,	1,	2 },
-	{ 7,	3,	1,	2 },
-	{ 8,	3,	4,	1 },
-	{ 9,	4,	1,	2 },
-	{ 11,	4,	1,	2 },
-
-};

slock-git-20161012-control-clear.diff

@@ -0,0 +1,27 @@
+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

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