[wiki] [sites] Auto timeout patch for slock || Luna Hensey

From: <git_AT_suckless.org>
Date: Sat, 28 Aug 2021 21:00:18 +0200

commit 00957dadd9ed4ecbd161d87b5434b8806d785a28
Author: Luna Hensey <hens25252_AT_protonmail.com>
Date: Sat Aug 28 11:46:55 2021 -0700

    Auto timeout patch for slock

diff --git a/tools.suckless.org/slock/patches/auto-timeout/index.md b/tools.suckless.org/slock/patches/auto-timeout/index.md
new file mode 100644
index 00000000..af591d7c
--- /dev/null
+++ b/tools.suckless.org/slock/patches/auto-timeout/index.md
_AT_@ -0,0 +1,14 @@
+Auto Timeoff
+============
+
+Description
+-----------
+This patch allows for a command to be executed after a specified time of inactivity
+
+Download
+--------
+* [slock-auto-timeout.1.4.diff](slock-auto-timeout.1.4.diff)
+
+Authors
+-------
+* Luna Hensley <lhdev25_AT_gmail.com>
diff --git a/tools.suckless.org/slock/patches/auto-timeout/slock-auto-timeout.1.4.diff b/tools.suckless.org/slock/patches/auto-timeout/slock-auto-timeout.1.4.diff
new file mode 100644
index 00000000..b736c8dc
--- /dev/null
+++ b/tools.suckless.org/slock/patches/auto-timeout/slock-auto-timeout.1.4.diff
_AT_@ -0,0 +1,206 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..a1f636c 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -10,3 +10,12 @@ static const char *colorname[NUMCOLS] = {
+
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* length of time (seconds) until */
++static const int timeoffset = 60;
++
++/* should [command] be run only once? */
++static const int runonce = 0;
++
++/* command to be run after [time] has passed */
++static const char *command = "doas poweroff"
+diff --git a/slock b/slock
+index 53777b4..7f65cd7 100755
+Binary files a/slock and b/slock differ
+diff --git a/slock.c b/slock.c
+index d2f0886..f6345bf 100644
+--- a/slock.c
++++ b/slock.c
+_AT_@ -19,11 +19,16 @@
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+
++#include <time.h>
++
+ #include "arg.h"
+ #include "util.h"
+
+ char *argv0;
+
++time_t lasttouched;
++int runflag = 0;
++
+ enum {
+ INIT,
+ INPUT,
+_AT_@ -140,74 +145,89 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ failure = 0;
+ oldc = INIT;
+
+- while (running && !XNextEvent(dpy, &ev)) {
+- if (ev.type == KeyPress) {
+- explicit_bzero(&buf, sizeof(buf));
+- num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
+- if (IsKeypadKey(ksym)) {
+- if (ksym == XK_KP_Enter)
+- ksym = XK_Return;
+- else if (ksym >= XK_KP_0 && ksym <= XK_KP_9)
+- ksym = (ksym - XK_KP_0) + XK_0;
+- }
+- if (IsFunctionKey(ksym) ||
+- IsKeypadKey(ksym) ||
+- IsMiscFunctionKey(ksym) ||
+- IsPFKey(ksym) ||
+- IsPrivateKeypadKey(ksym))
+- continue;
+- switch (ksym) {
+- case XK_Return:
+- passwd[len] = '+- errno = 0;
+- if (!(inputhash = crypt(passwd, hash)))
+- fprintf(stderr, "slock: crypt: %s
", strerror(errno));
+- else
+- running = !!strcmp(inputhash, hash);
+- if (running) {
+- XBell(dpy, 100);
+- failure = 1;
++ //while (running && !XNextEvent(dpy, &ev)) {
++ while (running){
++ while (XPending(dpy)){
++ XNextEvent(dpy, &ev);
++ if (ev.type == KeyPress) {
++ time(&lasttouched);
++ explicit_bzero(&buf, sizeof(buf));
++ num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
++ if (IsKeypadKey(ksym)) {
++ if (ksym == XK_KP_Enter)
++ ksym = XK_Return;
++ else if (ksym >= XK_KP_0 && ksym <= XK_KP_9)
++ ksym = (ksym - XK_KP_0) + XK_0;
+ }
+- explicit_bzero(&passwd, sizeof(passwd));
+- len = 0;
+- break;
+- case XK_Escape:
+- explicit_bzero(&passwd, sizeof(passwd));
+- len = 0;
+- break;
+- case XK_BackSpace:
+- if (len)
+- passwd[len--] = '+- break;
+- default:
+- if (num && !iscntrl((int)buf[0]) &&
+- (len + num < sizeof(passwd))) {
+- memcpy(passwd + len, buf, num);
+- len += num;
++ if (IsFunctionKey(ksym) ||
++ IsKeypadKey(ksym) ||
++ IsMiscFunctionKey(ksym) ||
++ IsPFKey(ksym) ||
++ IsPrivateKeypadKey(ksym))
++ continue;
++ switch (ksym) {
++ case XK_Return:
++ passwd[len] = '++ errno = 0;
++ if (!(inputhash = crypt(passwd, hash)))
++ fprintf(stderr, "slock: crypt: %s
", strerror(errno));
++ else
++ running = !!strcmp(inputhash, hash);
++ if (running) {
++ XBell(dpy, 100);
++ failure = 1;
++ }
++ explicit_bzero(&passwd, sizeof(passwd));
++ len = 0;
++ break;
++ case XK_Escape:
++ explicit_bzero(&passwd, sizeof(passwd));
++ len = 0;
++ break;
++ case XK_BackSpace:
++ if (len)
++ passwd[len--] = '++ break;
++ default:
++ if (num && !iscntrl((int)buf[0]) &&
++ (len + num < sizeof(passwd))) {
++ memcpy(passwd + len, buf, num);
++ len += num;
++ }
++ break;
+ }
+- break;
+- }
+- color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
+- if (running && oldc != color) {
+- for (screen = 0; screen < nscreens; screen++) {
+- XSetWindowBackground(dpy,
+- locks[screen]->win,
+- locks[screen]->colors[color]);
+- XClearWindow(dpy, locks[screen]->win);
++ color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
++ if (running && oldc != color) {
++ for (screen = 0; screen < nscreens; screen++) {
++ XSetWindowBackground(dpy,
++ locks[screen]->win,
++ locks[screen]->colors[color]);
++ XClearWindow(dpy, locks[screen]->win);
++ }
++ oldc = color;
+ }
+- oldc = color;
+- }
+- } else if (rr->active && ev.type == rr->evbase + RRScreenChangeNotify) {
+- rre = (XRRScreenChangeNotifyEvent*)&ev;
+- for (screen = 0; screen < nscreens; screen++) {
+- if (locks[screen]->win == rre->window) {
+- XResizeWindow(dpy, locks[screen]->win,
+- rre->width, rre->height);
+- XClearWindow(dpy, locks[screen]->win);
++ } else if (rr->active && ev.type == rr->evbase + RRScreenChangeNotify) {
++ rre = (XRRScreenChangeNotifyEvent*)&ev;
++ for (screen = 0; screen < nscreens; screen++) {
++ if (locks[screen]->win == rre->window) {
++ XResizeWindow(dpy, locks[screen]->win,
++ rre->width, rre->height);
++ XClearWindow(dpy, locks[screen]->win);
++ }
+ }
++ } else for (screen = 0; screen < nscreens; screen++)
++ XRaiseWindow(dpy, locks[screen]->win);
++ }
++
++ time_t currenttime;
++ time(&currenttime);
++
++ if (currenttime >= lasttouched + timeoffset){
++ if (!runonce || !runflag){
++ runflag = 1;
++ system(command);
+ }
+- } else for (screen = 0; screen < nscreens; screen++)
+- XRaiseWindow(dpy, locks[screen]->win);
++ }
+ }
+ }
+
+_AT_@ -221,6 +241,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ XSetWindowAttributes wa;
+ Cursor invisible;
+
++ time(&lasttouched);
++
+ if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock))))
+ return NULL;
+
+diff --git a/slock.o b/slock.o
+index 4bb0bc2..286f838 100644
+Binary files a/slock.o and b/slock.o differ
Received on Sat Aug 28 2021 - 21:00:18 CEST