added mediakeys patch

PKGBUILD

@@ -14,12 +14,13 @@ source=("http://dl.suckless.org/tools/$pkgname-$pkgver.tar.gz")
 sha256sums=('b53849dbc60109a987d7a49b8da197305c29307fd74c12dc18af0d3044392e6a'
             '97c09fd6f7e0aff3002a24dabe57798bcfaa1467a043cf7b7119177f005e5848'
             '0d5508c24ab2e870f1d807044c08c7c4f835e696267ecca7521b08f59bc803d1'
-            'e4f1401e0f6a2615e3c1a6ab204e84b83917388d77247c311bf7902f1245b373')
+            'e4f1401e0f6a2615e3c1a6ab204e84b83917388d77247c311bf7902f1245b373'
+            '1c46c67980e367321b3d243f843cd34465a2c7dff242b79e1f07b3a5e434e13b')
 
 _patches=("slock-dpms-20170923-fa11589.diff"
           "local-quickcancel-20160619-65b8d52.diff"
+          "local-mediakeys-20170111-2d2a21a.diff"
           #"slock-message-20180626-35633d4.diff"
-          #"slock-mediakeys-20170111-2d2a21a.diff"
           #"slock-1.2-background-image.diff"
         )
 

local-mediakeys-20170111-2d2a21a.diff

@@ -0,0 +1,33 @@
+diff -up a/slock.c b/slock.c
+--- a/slock.c
++++ b/slock.c
+@@ -18,6 +18,7 @@
+ #include <X11/extensions/Xrandr.h>
+ #include <X11/extensions/dpms.h>
+ #include <X11/keysym.h>
++#include <X11/XF86keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+ 
+@@ -180,6 +181,21 @@ readpw(Display *dpy, struct xrandr *rr,
+ 				explicit_bzero(&passwd, sizeof(passwd));
+ 				len = 0;
+ 				break;
++			case XF86XK_AudioRaiseVolume:
++				XSendEvent(dpy, DefaultRootWindow(dpy), True, KeyPressMask, &ev);
++				break;
++			case XF86XK_AudioLowerVolume:
++				XSendEvent(dpy, DefaultRootWindow(dpy), True, KeyPressMask, &ev);
++				break;
++			case XF86XK_AudioMute:
++				XSendEvent(dpy, DefaultRootWindow(dpy), True, KeyPressMask, &ev);
++				break;
++			case XF86XK_MonBrightnessUp:
++				XSendEvent(dpy, DefaultRootWindow(dpy), True, KeyPressMask, &ev);
++				break;
++			case XF86XK_MonBrightnessDown:
++				XSendEvent(dpy, DefaultRootWindow(dpy), True, KeyPressMask, &ev);
++				break;
+ 			case XK_BackSpace:
+ 				if (len)
+ 					passwd[len--] = '\0';