This commit is contained in:
2026-03-16 01:59:49 -04:00
parent a09a4096b0
commit bba5f6794a
468 changed files with 60004 additions and 0 deletions

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@@ -0,0 +1,149 @@
From 1c5a5383a1cf3351fe9c80a21cfbc98c5ec4355d Mon Sep 17 00:00:00 2001
From: Yan Doroshenko <yan1994doroshenko@gmail.com>
Date: Fri, 18 Mar 2022 12:28:13 +0100
Subject: [PATCH] Provide a way to set a background image
---
config.def.h | 5 ++++-
config.mk | 2 +-
slock.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++---
3 files changed, 52 insertions(+), 5 deletions(-)
diff --git a/config.def.h b/config.def.h
index 9855e21..eb88b3d 100644
--- a/config.def.h
+++ b/config.def.h
@@ -1,6 +1,6 @@
/* user and group to drop privileges to */
static const char *user = "nobody";
-static const char *group = "nogroup";
+static const char *group = "nobody";
static const char *colorname[NUMCOLS] = {
[INIT] = "black", /* after initialization */
@@ -10,3 +10,6 @@ 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 */
+static const char* background_image = "";
diff --git a/config.mk b/config.mk
index 74429ae..987819e 100644
--- a/config.mk
+++ b/config.mk
@@ -12,7 +12,7 @@ X11LIB = /usr/X11R6/lib
# includes and libs
INCS = -I. -I/usr/include -I${X11INC}
-LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr
+LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr -lImlib2
# flags
CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H
diff --git a/slock.c b/slock.c
index 5ae738c..345a279 100644
--- a/slock.c
+++ b/slock.c
@@ -18,6 +18,7 @@
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
+#include <Imlib2.h>
#include "arg.h"
#include "util.h"
@@ -35,6 +36,7 @@ struct lock {
int screen;
Window root, win;
Pixmap pmap;
+ Pixmap bgmap;
unsigned long colors[NUMCOLS];
};
@@ -46,6 +48,8 @@ struct xrandr {
#include "config.h"
+Imlib_Image image;
+
static void
die(const char *errstr, ...)
{
@@ -190,9 +194,10 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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]);
+ if (locks[screen]->bgmap)
+ XSetWindowBackgroundPixmap(dpy, locks[screen]->win, locks[screen]->bgmap);
+ else
+ XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[0]);
XClearWindow(dpy, locks[screen]->win);
}
oldc = color;
@@ -235,6 +240,17 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
lock->screen = screen;
lock->root = RootWindow(dpy, lock->screen);
+ if(image)
+ {
+ lock->bgmap = XCreatePixmap(dpy, lock->root, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen), DefaultDepth(dpy, lock->screen));
+ imlib_context_set_display(dpy);
+ imlib_context_set_visual(DefaultVisual(dpy, lock->screen));
+ imlib_context_set_colormap(DefaultColormap(dpy, lock->screen));
+ imlib_context_set_drawable(lock->bgmap);
+ imlib_render_image_on_drawable(0, 0);
+ imlib_free_image();
+ }
+
for (i = 0; i < NUMCOLS; i++) {
XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen),
colorname[i], &color, &dummy);
@@ -251,6 +267,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
CopyFromParent,
DefaultVisual(dpy, lock->screen),
CWOverrideRedirect | CWBackPixel, &wa);
+ if(lock->bgmap)
+ XSetWindowBackgroundPixmap(dpy, lock->win, lock->bgmap);
lock->pmap = XCreateBitmapFromData(dpy, lock->win, curs, 8, 8);
invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap,
&color, &color, 0, 0);
@@ -355,6 +373,32 @@ main(int argc, char **argv) {
if (setuid(duid) < 0)
die("slock: setuid: %s\n", strerror(errno));
+ /* Load picture */
+ Imlib_Image buffer = imlib_load_image(background_image);
+ imlib_context_set_image(buffer);
+ int background_image_width = imlib_image_get_width();
+ int background_image_height = imlib_image_get_height();
+
+ /* Create an image to be rendered */
+ Screen *scr = ScreenOfDisplay(dpy, DefaultScreen(dpy));
+ image = imlib_create_image(scr->width, scr->height);
+ imlib_context_set_image(image);
+
+ /* Fill the image for every X monitor */
+ XRRMonitorInfo *monitors;
+ int number_of_monitors;
+ monitors = XRRGetMonitors(dpy, RootWindow(dpy, XScreenNumberOfScreen(scr)), True, &number_of_monitors);
+
+ int i;
+ for (i = 0; i < number_of_monitors; i++) {
+ imlib_blend_image_onto_image(buffer, 0, 0, 0, background_image_width, background_image_height, monitors[i].x, monitors[i].y, monitors[i].width, monitors[i].height);
+ }
+
+ /* Clean up */
+ imlib_context_set_image(buffer);
+ imlib_free_image();
+ imlib_context_set_image(image);
+
/* check for Xrandr support */
rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase);
--
2.35.1

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@@ -0,0 +1,86 @@
From 4259049ca8d06a34c828c70298f3a8fdb8c5104c Mon Sep 17 00:00:00 2001
From: mortezadadgar <mortezadadgar97@gmail.com>
Date: Sat, 23 Sep 2023 18:45:58 +0330
Subject: [PATCH] Update to respect prevoius state of dpms
---
config.def.h | 3 +++
slock.c | 26 ++++++++++++++++++++++++++
2 files changed, 29 insertions(+)
diff --git a/config.def.h b/config.def.h
index 9855e21..d01bd38 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 (color) */
static const int failonclear = 1;
+
+/* time in seconds before the monitor shuts down */
+static const int monitortime = 5;
diff --git a/slock.c b/slock.c
index 5ae738c..b5ac721 100644
--- a/slock.c
+++ b/slock.c
@@ -1,4 +1,5 @@
/* See LICENSE file for license details. */
+#include <X11/Xmd.h>
#define _XOPEN_SOURCE 500
#if HAVE_SHADOW_H
#include <shadow.h>
@@ -15,6 +16,7 @@
#include <unistd.h>
#include <sys/types.h>
#include <X11/extensions/Xrandr.h>
+#include <X11/extensions/dpms.h>
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
@@ -314,6 +316,8 @@ main(int argc, char **argv) {
const char *hash;
Display *dpy;
int s, nlocks, nscreens;
+ CARD16 standby, suspend, off;
+ BOOL dpms_state;
ARGBEGIN {
case 'v':
@@ -374,6 +378,22 @@ main(int argc, char **argv) {
if (nlocks != nscreens)
return 1;
+ /* DPMS magic to disable the monitor */
+ if (!DPMSCapable(dpy))
+ die("slock: DPMSCapable failed\n");
+ if (!DPMSInfo(dpy, &standby, &dpms_state))
+ die("slock: DPMSInfo failed\n");
+ if (!DPMSEnable(dpy) && !dpms_state)
+ die("slock: DPMSEnable failed\n");
+ if (!DPMSGetTimeouts(dpy, &standby, &suspend, &off))
+ die("slock: DPMSGetTimeouts failed\n");
+ if (!standby || !suspend || !off)
+ die("slock: at least one DPMS variable is zero\n");
+ if (!DPMSSetTimeouts(dpy, monitortime, monitortime, monitortime))
+ die("slock: DPMSSetTimeouts failed\n");
+
+ XSync(dpy, 0);
+
/* run post-lock command */
if (argc > 0) {
switch (fork()) {
@@ -391,5 +411,11 @@ main(int argc, char **argv) {
/* everything is now blank. Wait for the correct password */
readpw(dpy, &rr, locks, nscreens, hash);
+ /* reset DPMS values to inital ones */
+ DPMSSetTimeouts(dpy, standby, suspend, off);
+ if (!dpms_state)
+ DPMSDisable(dpy);
+ XSync(dpy, 0);
+
return 0;
}
--
2.42.0

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@@ -0,0 +1,186 @@
diff --git a/config.def.h b/config.def.h
index 9855e21..e681e8b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -3,10 +3,21 @@ static const char *user = "nobody";
static const char *group = "nogroup";
static const char *colorname[NUMCOLS] = {
- [INIT] = "black", /* after initialization */
+ [BG] = "black", /* background */
+ [INIT] = "#4f525c", /* after initialization */
[INPUT] = "#005577", /* during input */
[FAILED] = "#CC3333", /* wrong password */
};
/* treat a cleared input like a wrong password (color) */
static const int failonclear = 1;
+
+/*
+* Shapes:
+* 0: square
+* 1: circle
+*/
+static const int shape = 0;
+/* size of square in px */
+static const int shapesize = 50;
+static const int shapegap = 35;
diff --git a/slock.c b/slock.c
index b2f14e3..501b3be 100644
--- a/slock.c
+++ b/slock.c
@@ -25,6 +25,7 @@
char *argv0;
enum {
+ BG,
INIT,
INPUT,
FAILED,
@@ -36,6 +37,8 @@ struct lock {
Window root, win;
Pixmap pmap;
unsigned long colors[NUMCOLS];
+ GC gc;
+ XRRScreenResources *rrsr;
};
struct xrandr {
@@ -124,13 +127,69 @@ gethash(void)
return hash;
}
+static void
+draw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ unsigned int color, unsigned int len)
+{
+ int screen, crtc;
+ XRRCrtcInfo* rrci;
+
+ if (rr->active) {
+ for (screen = 0; screen < nscreens; screen++) {
+ XSetWindowBackground(dpy, locks[screen]->win,locks[screen]->colors[BG]);
+ XClearWindow(dpy, locks[screen]->win);
+ XSetForeground(dpy, locks[screen]->gc, locks[screen]->colors[color]);
+ for (crtc = 0; crtc < locks[screen]->rrsr->ncrtc; ++crtc) {
+ rrci = XRRGetCrtcInfo(dpy,
+ locks[screen]->rrsr,
+ locks[screen]->rrsr->crtcs[crtc]);
+ /* skip disabled crtc */
+ if (rrci->noutput > 0) {
+ int leftBound = rrci->x + (rrci->width - len * shapesize - (len - 1) * shapegap) / 2;
+ for (int shapei = 0; shapei < len; shapei++) {
+ int x = leftBound + shapei * (shapesize + shapegap);
+ if (shape == 0) {
+ XFillRectangle(dpy,
+ locks[screen]->win,
+ locks[screen]->gc,
+ x,
+ rrci->y + (rrci->height - shapesize) / 2,
+ shapesize,
+ shapesize);
+ } else if (shape == 1) {
+ XFillArc(dpy,
+ locks[screen]->win,
+ locks[screen]->gc,
+ x,
+ rrci->y + (rrci->height - shapesize) / 2,
+ shapesize,
+ shapesize,
+ 0,
+ 360 * 64);
+ }
+ }
+
+ }
+ XRRFreeCrtcInfo(rrci);
+ }
+ }
+ } else {
+ for (screen = 0; screen < nscreens; screen++) {
+ XSetWindowBackground(dpy,
+ locks[screen]->win,
+ locks[screen]->colors[color]);
+ XClearWindow(dpy, locks[screen]->win);
+ }
+ }
+}
+
static void
readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
const char *hash)
{
XRRScreenChangeNotifyEvent *rre;
char buf[32], passwd[256], *inputhash;
- int num, screen, running, failure, oldc;
+ int num, screen, running, failure, oldc, oldlen;
unsigned int len, color;
KeySym ksym;
XEvent ev;
@@ -139,6 +198,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
running = 1;
failure = 0;
oldc = INIT;
+ oldlen = 0;
while (running && !XNextEvent(dpy, &ev)) {
if (ev.type == KeyPress) {
@@ -188,14 +248,14 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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);
+ if (running && (oldc != color || oldlen != len)) {
+ int lenToUse = len;
+ if (lenToUse < 1) {
+ lenToUse = 1;
}
+ draw(dpy, rr, locks, nscreens, color, lenToUse);
oldc = color;
+ oldlen = len;
}
} else if (rr->active && ev.type == rr->evbase + RRScreenChangeNotify) {
rre = (XRRScreenChangeNotifyEvent*)&ev;
@@ -228,6 +288,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
XColor color, dummy;
XSetWindowAttributes wa;
Cursor invisible;
+ XGCValues gcvalues;
if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock))))
return NULL;
@@ -243,7 +304,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
/* init */
wa.override_redirect = 1;
- wa.background_pixel = lock->colors[INIT];
+ wa.background_pixel = lock->colors[BG];
lock->win = XCreateWindow(dpy, lock->root, 0, 0,
DisplayWidth(dpy, lock->screen),
DisplayHeight(dpy, lock->screen),
@@ -255,6 +316,10 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap,
&color, &color, 0, 0);
XDefineCursor(dpy, lock->win, invisible);
+ lock->gc = XCreateGC(dpy, lock->win, 0, &gcvalues);
+ XSetForeground(dpy, lock->gc, lock->colors[INIT]);
+ if (rr->active)
+ lock->rrsr = XRRGetScreenResourcesCurrent(dpy, lock->root);
/* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */
for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) {
@@ -388,6 +453,9 @@ main(int argc, char **argv) {
}
}
+ /* draw the initial rectangle */
+ draw(dpy, &rr, locks, nscreens, INIT, 1);
+
/* everything is now blank. Wait for the correct password */
readpw(dpy, &rr, locks, nscreens, hash);