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authorNikita Langer <nikitalanger@icloud.com>2026-04-06 22:12:19 +0200
committerNikita Langer <nikitalanger@icloud.com>2026-04-06 22:12:19 +0200
commit3e2654a33d8b1124f30b0b76bff07ad9dae81408 (patch)
tree5d75c9826a14fd8146fe5f3fc66c9d3fd53ca531 /patches
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initialHEADmaster
Diffstat (limited to 'patches')
-rw-r--r--patches/slock-background-image-20220318-1c5a538.diff149
-rw-r--r--patches/slock-colormessage-20250226-a34d8fb.diff284
-rw-r--r--patches/slock-git-20161012-control-clear.diff27
3 files changed, 460 insertions, 0 deletions
diff --git a/patches/slock-background-image-20220318-1c5a538.diff b/patches/slock-background-image-20220318-1c5a538.diff
new file mode 100644
index 0000000..2d4caf4
--- /dev/null
+++ b/patches/slock-background-image-20220318-1c5a538.diff
@@ -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
+
diff --git a/patches/slock-colormessage-20250226-a34d8fb.diff b/patches/slock-colormessage-20250226-a34d8fb.diff
new file mode 100644
index 0000000..ef33f5e
--- /dev/null
+++ b/patches/slock-colormessage-20250226-a34d8fb.diff
@@ -0,0 +1,284 @@
+From 6a9553caad8c66f4a9f7adbe0f6501480af0573e Mon Sep 17 00:00:00 2001
+From: Max Schillinger <maxschillinger@web.de>
+Date: Wed, 26 Feb 2025 10:23:26 +0100
+Subject: [PATCH] Add a message command with 24 bit color support
+
+---
+ config.def.h | 9 +++
+ config.mk | 2 +-
+ slock.1 | 7 +++
+ slock.c | 154 +++++++++++++++++++++++++++++++++++++++++++++++++--
+ 4 files changed, 167 insertions(+), 5 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 9855e21..c2a0ab2 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -10,3 +10,12 @@ static const char *colorname[NUMCOLS] = {
+
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* default message */
++static const char * message = "Suckless: Software that sucks less.";
++
++/* text color */
++static const char * text_color = "#ffffff";
++
++/* text size (must be a valid size) */
++static const char * font_name = "6x10";
+diff --git a/config.mk b/config.mk
+index 514c236..1421e70 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${X11LIB} -lX11 -lXext -lXrandr -lXinerama
+
+ # flags
+ CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H
+diff --git a/slock.1 b/slock.1
+index 40c15e1..85837ee 100644
+--- a/slock.1
++++ b/slock.1
+@@ -7,6 +7,8 @@
+ .Sh SYNOPSIS
+ .Nm
+ .Op Fl v
++.Op Fl f
++.Op Fl m Ar message
+ .Op Ar cmd Op Ar arg ...
+ .Sh DESCRIPTION
+ .Nm
+@@ -19,6 +21,11 @@ The options are as follows:
+ .Bl -tag -width Ds
+ .It Fl v
+ Print version information to stdout and exit.
++.It Fl f
++List all valid X fonts and exit.
++.It Fl m Ar message
++Overrides default slock lock message.
++.TP
+ .El
+ .Sh EXIT STATUS
+ .Ex -std
+diff --git a/slock.c b/slock.c
+index b2f14e3..cb450be 100644
+--- a/slock.c
++++ b/slock.c
+@@ -15,6 +15,7 @@
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <X11/extensions/Xrandr.h>
++#include <X11/extensions/Xinerama.h>
+ #include <X11/keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+@@ -24,6 +25,9 @@
+
+ char *argv0;
+
++/* global count to prevent repeated error messages */
++int count_error = 0;
++
+ enum {
+ INIT,
+ INPUT,
+@@ -83,6 +87,132 @@ dontkillme(void)
+ }
+ #endif
+
++static int
++readescapedint(const char *str, int *i) {
++ int n = 0;
++ if (str[*i])
++ ++*i;
++ while(str[*i] && str[*i] != ';' && str[*i] != 'm') {
++ n = 10 * n + str[*i] - '0';
++ ++*i;
++ }
++ return n;
++}
++
++static void
++writemessage(Display *dpy, Window win, int screen)
++{
++ int len, line_len, width, height, s_width, s_height, i, k, tab_size, r, g, b, escaped_int, curr_line_len;
++ XGCValues gr_values;
++ XFontStruct *fontinfo;
++ XColor color, dummy;
++ XineramaScreenInfo *xsi;
++ GC gc;
++ fontinfo = XLoadQueryFont(dpy, font_name);
++
++ if (fontinfo == NULL) {
++ if (count_error == 0) {
++ fprintf(stderr, "slock: Unable to load font \"%s\"\n", font_name);
++ fprintf(stderr, "slock: Try listing fonts with 'slock -f'\n");
++ count_error++;
++ }
++ return;
++ }
++
++ tab_size = 8 * XTextWidth(fontinfo, " ", 1);
++
++ XAllocNamedColor(dpy, DefaultColormap(dpy, screen),
++ text_color, &color, &dummy);
++
++ gr_values.font = fontinfo->fid;
++ gr_values.foreground = color.pixel;
++ gc=XCreateGC(dpy,win,GCFont+GCForeground, &gr_values);
++
++ /* To prevent "Uninitialized" warnings. */
++ xsi = NULL;
++
++ /*
++ * Start formatting and drawing text
++ */
++
++ len = strlen(message);
++
++ /* Max max line length (cut at '\n') */
++ line_len = curr_line_len = 0;
++ k = 0;
++ for (i = 0; i < len; i++) {
++ if (message[i] == '\n') {
++ curr_line_len = 0;
++ k++;
++ } else if (message[i] == 0x1b) {
++ while (i < len && message[i] != 'm') {
++ i++;
++ }
++ if (i == len)
++ die("slock: unclosed escape sequence\n");
++ } else {
++ curr_line_len += XTextWidth(fontinfo, message + i, 1);
++ if (curr_line_len > line_len)
++ line_len = curr_line_len;
++ }
++ }
++ /* If there is only one line */
++ if (line_len == 0)
++ line_len = len;
++
++ if (XineramaIsActive(dpy)) {
++ xsi = XineramaQueryScreens(dpy, &i);
++ s_width = xsi[0].width;
++ s_height = xsi[0].height;
++ } else {
++ s_width = DisplayWidth(dpy, screen);
++ s_height = DisplayHeight(dpy, screen);
++ }
++ height = s_height*3/7 - (k*20)/3;
++ width = (s_width - line_len)/2;
++
++ line_len = 0;
++ /* print the text while parsing 24 bit color ANSI escape codes*/
++ for (i = k = 0; i < len; i++) {
++ switch (message[i]) {
++ case '\n':
++ line_len = 0;
++ while (message[i + 1] == '\t') {
++ line_len += tab_size;
++ i++;
++ }
++ k++;
++ break;
++ case 0x1b:
++ i++;
++ if (message[i] == '[') {
++ escaped_int = readescapedint(message, &i);
++ if (escaped_int == 39)
++ continue;
++ if (escaped_int != 38)
++ die("slock: unknown escape sequence%d\n", escaped_int);
++ if (readescapedint(message, &i) != 2)
++ die("slock: only 24 bit color supported\n");
++ r = readescapedint(message, &i) & 0xff;
++ g = readescapedint(message, &i) & 0xff;
++ b = readescapedint(message, &i) & 0xff;
++ XSetForeground(dpy, gc, r << 16 | g << 8 | b);
++ } else
++ die("slock: unknown escape sequence\n");
++ break;
++ default:
++ XDrawString(dpy, win, gc, width + line_len, height + 20 * k, message + i, 1);
++ line_len += XTextWidth(fontinfo, message + i, 1);
++ }
++ }
++
++ /* xsi should not be NULL anyway if Xinerama is active, but to be safe */
++ if (XineramaIsActive(dpy) && xsi != NULL)
++ XFree(xsi);
++}
++
++
++
+ static const char *
+ gethash(void)
+ {
+@@ -194,6 +324,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ locks[screen]->win,
+ locks[screen]->colors[color]);
+ XClearWindow(dpy, locks[screen]->win);
++ writemessage(dpy, locks[screen]->win, screen);
+ }
+ oldc = color;
+ }
+@@ -300,7 +431,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ static void
+ usage(void)
+ {
+- die("usage: slock [-v] [cmd [arg ...]]\n");
++ die("usage: slock [-v] [-f] [-m message] [cmd [arg ...]]\n");
+ }
+
+ int
+@@ -313,12 +444,25 @@ main(int argc, char **argv) {
+ gid_t dgid;
+ const char *hash;
+ Display *dpy;
+- int s, nlocks, nscreens;
++ int i, s, nlocks, nscreens;
++ int count_fonts;
++ char **font_names;
+
+ ARGBEGIN {
+ case 'v':
+ puts("slock-"VERSION);
+ return 0;
++ case 'm':
++ message = EARGF(usage());
++ break;
++ case 'f':
++ if (!(dpy = XOpenDisplay(NULL)))
++ die("slock: cannot open display\n");
++ font_names = XListFonts(dpy, "*", 10000 /* list 10000 fonts*/, &count_fonts);
++ for (i=0; i<count_fonts; i++) {
++ fprintf(stderr, "%s\n", *(font_names+i));
++ }
++ return 0;
+ default:
+ usage();
+ } ARGEND
+@@ -363,10 +507,12 @@ main(int argc, char **argv) {
+ if (!(locks = calloc(nscreens, sizeof(struct lock *))))
+ die("slock: out of memory\n");
+ for (nlocks = 0, s = 0; s < nscreens; s++) {
+- if ((locks[s] = lockscreen(dpy, &rr, s)) != NULL)
++ if ((locks[s] = lockscreen(dpy, &rr, s)) != NULL) {
++ writemessage(dpy, locks[s]->win, s);
+ nlocks++;
+- else
++ } else {
+ break;
++ }
+ }
+ XSync(dpy, 0);
+
+--
+2.48.1
+
diff --git a/patches/slock-git-20161012-control-clear.diff b/patches/slock-git-20161012-control-clear.diff
new file mode 100644
index 0000000..b9634cd
--- /dev/null
+++ b/patches/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;
+ }