diff options
Diffstat (limited to 'slock')
| -rw-r--r-- | slock/LICENSE | 25 | ||||
| -rw-r--r-- | slock/Makefile | 46 | ||||
| -rw-r--r-- | slock/README | 24 | ||||
| -rw-r--r-- | slock/arg.h | 65 | ||||
| -rw-r--r-- | slock/config.def.h | 12 | ||||
| -rw-r--r-- | slock/config.mk | 29 | ||||
| -rw-r--r-- | slock/explicit_bzero.c | 19 | ||||
| -rw-r--r-- | slock/patches/slock-blur_pixelated_screen-1.4.diff | 356 | ||||
| -rw-r--r-- | slock/patches/slock-dwmlogo-20210324.diff | 246 | ||||
| -rw-r--r-- | slock/patches/slock-dwmlogoandblurscreen-1.0.diff | 336 | ||||
| -rw-r--r-- | slock/patches/slock-foreground-image-20211210.diff | 81 | ||||
| -rw-r--r-- | slock/slock.1 | 45 | ||||
| -rw-r--r-- | slock/slock.c | 576 | ||||
| -rw-r--r-- | slock/util.h | 2 |
14 files changed, 0 insertions, 1862 deletions
diff --git a/slock/LICENSE b/slock/LICENSE deleted file mode 100644 index cb52dba..0000000 --- a/slock/LICENSE +++ /dev/null @@ -1,25 +0,0 @@ -MIT/X Consortium License - -© 2015-2016 Markus Teich <markus.teich@stusta.mhn.de> -© 2014 Dimitris Papastamos <sin@2f30.org> -© 2006-2014 Anselm R Garbe <anselm@garbe.us> -© 2014-2016 Laslo Hunhold <dev@frign.de> -© 2016-2023 Hiltjo Posthuma <hiltjo@codemadness.org> - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -the rights to use, copy, modify, merge, publish, distribute, sublicense, -and/or sell copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. diff --git a/slock/Makefile b/slock/Makefile deleted file mode 100644 index 6d74b21..0000000 --- a/slock/Makefile +++ /dev/null @@ -1,46 +0,0 @@ -# slock - simple screen locker -# See LICENSE file for copyright and license details. - -include config.mk - -SRC = slock.c ${COMPATSRC} -OBJ = ${SRC:.c=.o} - -all: slock - -.c.o: - ${CC} -c ${CFLAGS} $< - -${OBJ}: config.h config.mk arg.h util.h - -config.h: - cp config.def.h $@ - -slock: ${OBJ} - ${CC} -o $@ ${OBJ} ${LDFLAGS} - -clean: - rm -f slock ${OBJ} slock-${VERSION}.tar.gz - -dist: clean - mkdir -p slock-${VERSION} - cp -R LICENSE Makefile README slock.1 config.mk \ - ${SRC} config.def.h arg.h util.h slock-${VERSION} - tar -cf slock-${VERSION}.tar slock-${VERSION} - gzip slock-${VERSION}.tar - rm -rf slock-${VERSION} - -install: all - mkdir -p ${DESTDIR}${PREFIX}/bin - cp -f slock ${DESTDIR}${PREFIX}/bin - chmod 755 ${DESTDIR}${PREFIX}/bin/slock - chmod u+s ${DESTDIR}${PREFIX}/bin/slock - mkdir -p ${DESTDIR}${MANPREFIX}/man1 - sed "s/VERSION/${VERSION}/g" <slock.1 >${DESTDIR}${MANPREFIX}/man1/slock.1 - chmod 644 ${DESTDIR}${MANPREFIX}/man1/slock.1 - -uninstall: - rm -f ${DESTDIR}${PREFIX}/bin/slock - rm -f ${DESTDIR}${MANPREFIX}/man1/slock.1 - -.PHONY: all clean dist install uninstall diff --git a/slock/README b/slock/README deleted file mode 100644 index dcacd01..0000000 --- a/slock/README +++ /dev/null @@ -1,24 +0,0 @@ -slock - simple screen locker -============================ -simple screen locker utility for X. - - -Requirements ------------- -In order to build slock you need the Xlib header files. - - -Installation ------------- -Edit config.mk to match your local setup (slock is installed into -the /usr/local namespace by default). - -Afterwards enter the following command to build and install slock -(if necessary as root): - - make clean install - - -Running slock -------------- -Simply invoke the 'slock' command. To get out of it, enter your password. diff --git a/slock/arg.h b/slock/arg.h deleted file mode 100644 index 0b23c53..0000000 --- a/slock/arg.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copy me if you can. - * by 20h - */ - -#ifndef ARG_H__ -#define ARG_H__ - -extern char *argv0; - -/* use main(int argc, char *argv[]) */ -#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ - argv[0] && argv[0][0] == '-'\ - && argv[0][1];\ - argc--, argv++) {\ - char argc_;\ - char **argv_;\ - int brk_;\ - if (argv[0][1] == '-' && argv[0][2] == '\0') {\ - argv++;\ - argc--;\ - break;\ - }\ - for (brk_ = 0, argv[0]++, argv_ = argv;\ - argv[0][0] && !brk_;\ - argv[0]++) {\ - if (argv_ != argv)\ - break;\ - argc_ = argv[0][0];\ - switch (argc_) - -/* Handles obsolete -NUM syntax */ -#define ARGNUM case '0':\ - case '1':\ - case '2':\ - case '3':\ - case '4':\ - case '5':\ - case '6':\ - case '7':\ - case '8':\ - case '9' - -#define ARGEND }\ - } - -#define ARGC() argc_ - -#define ARGNUMF() (brk_ = 1, estrtonum(argv[0], 0, INT_MAX)) - -#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\ - ((x), abort(), (char *)0) :\ - (brk_ = 1, (argv[0][1] != '\0')?\ - (&argv[0][1]) :\ - (argc--, argv++, argv[0]))) - -#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\ - (char *)0 :\ - (brk_ = 1, (argv[0][1] != '\0')?\ - (&argv[0][1]) :\ - (argc--, argv++, argv[0]))) - -#define LNGARG() &argv[0][0] - -#endif diff --git a/slock/config.def.h b/slock/config.def.h deleted file mode 100644 index 9855e21..0000000 --- a/slock/config.def.h +++ /dev/null @@ -1,12 +0,0 @@ -/* user and group to drop privileges to */ -static const char *user = "nobody"; -static const char *group = "nogroup"; - -static const char *colorname[NUMCOLS] = { - [INIT] = "black", /* after initialization */ - [INPUT] = "#005577", /* during input */ - [FAILED] = "#CC3333", /* wrong password */ -}; - -/* treat a cleared input like a wrong password (color) */ -static const int failonclear = 1; diff --git a/slock/config.mk b/slock/config.mk deleted file mode 100644 index 5c17d5e..0000000 --- a/slock/config.mk +++ /dev/null @@ -1,29 +0,0 @@ -# slock version -VERSION = 1.6 - -# Customize below to fit your system - -# paths -PREFIX = /usr/local -MANPREFIX = ${PREFIX}/share/man - -X11INC = /usr/X11R6/include -X11LIB = /usr/X11R6/lib - -# includes and libs -INCS = -I. -I/usr/include -I${X11INC} $(shell pkg-config --cflags xft imlib2) -LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr $(shell pkg-config --libs xft imlib2) - -# flags -CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H -CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} -LDFLAGS = -s ${LIBS} -COMPATSRC = explicit_bzero.c - -# On OpenBSD and Darwin remove -lcrypt from LIBS -#LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lXext -lXrandr -# On *BSD remove -DHAVE_SHADOW_H from CPPFLAGS -# On NetBSD add -D_NETBSD_SOURCE to CPPFLAGS -#CPPFLAGS = -DVERSION=\"${VERSION}\" -D_BSD_SOURCE -D_NETBSD_SOURCE -# On OpenBSD set COMPATSRC to empty -#COMPATSRC = diff --git a/slock/explicit_bzero.c b/slock/explicit_bzero.c deleted file mode 100644 index 3e33ca8..0000000 --- a/slock/explicit_bzero.c +++ /dev/null @@ -1,19 +0,0 @@ -/* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */ -/* - * Public domain. - * Written by Matthew Dempsky. - */ - -#include <string.h> - -__attribute__((weak)) void -__explicit_bzero_hook(void *buf, size_t len) -{ -} - -void -explicit_bzero(void *buf, size_t len) -{ - memset(buf, 0, len); - __explicit_bzero_hook(buf, len); -} diff --git a/slock/patches/slock-blur_pixelated_screen-1.4.diff b/slock/patches/slock-blur_pixelated_screen-1.4.diff deleted file mode 100644 index 90d9c16..0000000 --- a/slock/patches/slock-blur_pixelated_screen-1.4.diff +++ /dev/null @@ -1,356 +0,0 @@ -From 36a4863f9a399740aaf8b1e01926485c0a055e1c Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Wed, 29 Apr 2020 13:52:42 +0200 -Subject: [PATCH 1/8] Added Bg patch and screenshot capabilities - ---- - config.mk | 2 +- - slock.c | 35 +++++++++++++++++++++++++++++++---- - 2 files changed, 32 insertions(+), 5 deletions(-) - -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..7c63f34 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_image(image); -+ 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); -@@ -354,7 +372,16 @@ main(int argc, char **argv) { - die("slock: setgid: %s\n", strerror(errno)); - if (setuid(duid) < 0) - die("slock: setuid: %s\n", strerror(errno)); -- -+ -+ /*Create screenshot Image*/ -+ Screen *scr = ScreenOfDisplay(dpy, DefaultScreen(dpy)); -+ image = imlib_create_image(scr->width,scr->height); -+ imlib_context_set_image(image); -+ imlib_context_set_display(dpy); -+ imlib_context_set_visual(DefaultVisual(dpy,0)); -+ imlib_context_set_drawable(RootWindow(dpy,XScreenNumberOfScreen(scr))); -+ imlib_copy_drawable_to_image(0,0,0,scr->width,scr->height,0,0,1); -+ - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); - --- -2.27.0 - - -From 9d89604ac52b0949d047dae2f9b78cb5085ee1a2 Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Wed, 29 Apr 2020 14:15:59 +0200 -Subject: [PATCH 2/8] Added blur function - ---- - config.def.h | 3 +++ - slock.c | 3 ++- - 2 files changed, 5 insertions(+), 1 deletion(-) - -diff --git a/config.def.h b/config.def.h -index c8e52d6..fcc1b39 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; -+ -+/*Set Blur radius*/ -+static const int blurRadius=5; -\ No newline at end of file -diff --git a/slock.c b/slock.c -index 7c63f34..0f24cd7 100644 ---- a/slock.c -+++ b/slock.c -@@ -372,7 +372,7 @@ main(int argc, char **argv) { - die("slock: setgid: %s\n", strerror(errno)); - if (setuid(duid) < 0) - die("slock: setuid: %s\n", strerror(errno)); -- -+ - /*Create screenshot Image*/ - Screen *scr = ScreenOfDisplay(dpy, DefaultScreen(dpy)); - image = imlib_create_image(scr->width,scr->height); -@@ -381,6 +381,7 @@ main(int argc, char **argv) { - imlib_context_set_visual(DefaultVisual(dpy,0)); - imlib_context_set_drawable(RootWindow(dpy,XScreenNumberOfScreen(scr))); - imlib_copy_drawable_to_image(0,0,0,scr->width,scr->height,0,0,1); -+ imlib_image_blur(blurRadius); - - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); --- -2.27.0 - - -From 069aabd7e30244befd4efe74c85d3468ed076c21 Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Wed, 29 Apr 2020 17:33:09 +0200 -Subject: [PATCH 4/8] added Pixelation - ---- - config.def.h | 3 ++- - slock.c | 42 ++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 44 insertions(+), 1 deletion(-) - -diff --git a/config.def.h b/config.def.h -index fcc1b39..1c1aef3 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -12,4 +12,5 @@ static const char *colorname[NUMCOLS] = { - static const int failonclear = 1; - - /*Set Blur radius*/ --static const int blurRadius=5; -\ No newline at end of file -+static const int blurRadius=0; -+static const int pixelSize=5; -diff --git a/slock.c b/slock.c -index 0f24cd7..33ca569 100644 ---- a/slock.c -+++ b/slock.c -@@ -381,7 +381,49 @@ main(int argc, char **argv) { - imlib_context_set_visual(DefaultVisual(dpy,0)); - imlib_context_set_drawable(RootWindow(dpy,XScreenNumberOfScreen(scr))); - imlib_copy_drawable_to_image(0,0,0,scr->width,scr->height,0,0,1); -+ -+ /*Blur function*/ - imlib_image_blur(blurRadius); -+ -+ -+ /*Pixelation*/ -+ int width = scr->width; -+ int height = scr->height; -+ -+ for(int y = 0; y < height; y += pixelSize) -+ { -+ for(int x = 0; x < width; x += pixelSize) -+ { -+ int red = 0; -+ int green = 0; -+ int blue = 0; -+ -+ Imlib_Color pixel; -+ Imlib_Color* pp; -+ pp = &pixel; -+ for(int j = 0; j < pixelSize && j < height; j++) -+ { -+ for(int i = 0; i < pixelSize && i < width; i++) -+ { -+ imlib_image_query_pixel(x+i,y+j,pp); -+ red += pixel.red; -+ green += pixel.green; -+ blue += pixel.blue; -+ } -+ } -+ red /= (pixelSize*pixelSize); -+ green /= (pixelSize*pixelSize); -+ blue /= (pixelSize*pixelSize); -+ printf("R/G/B: %i/%i/%i\n",red,green,blue); -+ imlib_context_set_color(red,green,blue,pixel.alpha); -+ imlib_image_fill_rectangle(x,y,pixelSize,pixelSize); -+ red = 0; -+ green = 0; -+ blue = 0; -+ } -+ } -+ -+ - - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); --- -2.27.0 - - -From 109bac015c1c7fbf8440fb42588fe7e0e9cb5e62 Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Wed, 29 Apr 2020 17:42:39 +0200 -Subject: [PATCH 6/8] removed debug printf - ---- - slock.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/slock.c b/slock.c -index 33ca569..f54c459 100644 ---- a/slock.c -+++ b/slock.c -@@ -414,7 +414,6 @@ main(int argc, char **argv) { - red /= (pixelSize*pixelSize); - green /= (pixelSize*pixelSize); - blue /= (pixelSize*pixelSize); -- printf("R/G/B: %i/%i/%i\n",red,green,blue); - imlib_context_set_color(red,green,blue,pixel.alpha); - imlib_image_fill_rectangle(x,y,pixelSize,pixelSize); - red = 0; --- -2.27.0 - - -From a13a0f4ac86f82e4dff145b7ebd93e52d07492c9 Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Sun, 3 May 2020 18:03:38 +0200 -Subject: [PATCH 7/8] Changed compilerflag to fast - ---- - config.mk | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/config.mk b/config.mk -index 987819e..d0c2f01 100644 ---- a/config.mk -+++ b/config.mk -@@ -16,7 +16,7 @@ LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr -lImlib2 - - # flags - CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H --CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} -+CFLAGS = -std=c99 -pedantic -Wall -Ofast ${INCS} ${CPPFLAGS} - LDFLAGS = -s ${LIBS} - COMPATSRC = explicit_bzero.c - --- -2.27.0 - - -From 31a7001c4954606c066cc3df4318fafd6d216bcd Mon Sep 17 00:00:00 2001 -From: Lars Niesen <iah71niesen@gso-koeln.de> -Date: Mon, 4 May 2020 10:00:40 +0200 -Subject: [PATCH 8/8] Added defines for BLUR/PIXELATION to remove from code by - compilation - ---- - config.def.h | 11 ++++++++--- - slock.c | 9 ++++++--- - 2 files changed, 14 insertions(+), 6 deletions(-) - -diff --git a/config.def.h b/config.def.h -index 1c1aef3..5407953 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -11,6 +11,11 @@ static const char *colorname[NUMCOLS] = { - /* treat a cleared input like a wrong password (color) */ - static const int failonclear = 1; - --/*Set Blur radius*/ --static const int blurRadius=0; --static const int pixelSize=5; -+/*Enable blur*/ -+#define BLUR -+/*Set blur radius*/ -+static const int blurRadius=5; -+/*Enable Pixelation*/ -+//#define PIXELATION -+/*Set pixelation radius*/ -+static const int pixelSize=0; -diff --git a/slock.c b/slock.c -index f54c459..1a4d6e3 100644 ---- a/slock.c -+++ b/slock.c -@@ -381,11 +381,14 @@ main(int argc, char **argv) { - imlib_context_set_visual(DefaultVisual(dpy,0)); - imlib_context_set_drawable(RootWindow(dpy,XScreenNumberOfScreen(scr))); - imlib_copy_drawable_to_image(0,0,0,scr->width,scr->height,0,0,1); -- -+ -+#ifdef BLUR -+ - /*Blur function*/ - imlib_image_blur(blurRadius); -+#endif // BLUR - -- -+#ifdef PIXELATION - /*Pixelation*/ - int width = scr->width; - int height = scr->height; -@@ -423,7 +426,7 @@ main(int argc, char **argv) { - } - - -- -+#endif - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); - --- -2.27.0 - diff --git a/slock/patches/slock-dwmlogo-20210324.diff b/slock/patches/slock-dwmlogo-20210324.diff deleted file mode 100644 index 90625ea..0000000 --- a/slock/patches/slock-dwmlogo-20210324.diff +++ /dev/null @@ -1,246 +0,0 @@ -diff --git a/config.def.h b/config.def.h -index 9855e21..0940fb8 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -3,10 +3,30 @@ static const char *user = "nobody"; - static const char *group = "nogroup"; - - static const char *colorname[NUMCOLS] = { -- [INIT] = "black", /* after initialization */ -+ [BACKGROUND] = "black", /* after initialization */ -+ [INIT] = "#2d2d2d", /* after initialization */ - [INPUT] = "#005577", /* during input */ - [FAILED] = "#CC3333", /* wrong password */ - }; - - /* treat a cleared input like a wrong password (color) */ - static const int failonclear = 1; -+ -+/* 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 }, -+ -+}; -diff --git a/config.mk b/config.mk -index 74429ae..08356e8 100644 ---- a/config.mk -+++ b/config.mk -@@ -10,12 +10,20 @@ MANPREFIX = ${PREFIX}/share/man - X11INC = /usr/X11R6/include - X11LIB = /usr/X11R6/lib - -+# Xinerama, comment if you don't want it -+XINERAMALIBS = -lXinerama -+XINERAMAFLAGS = -DXINERAMA -+ -+# freetype -+FREETYPELIBS = -lXft -+FREETYPEINC = /usr/include/freetype2 -+ - # includes and libs --INCS = -I. -I/usr/include -I${X11INC} --LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr -+INCS = -I. -I/usr/include -I${X11INC} -I${FREETYPEINC} -+LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lXext -lXrandr - - # flags --CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H -+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H ${XINERAMAFLAGS} - CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} - LDFLAGS = -s ${LIBS} - COMPATSRC = explicit_bzero.c -diff --git a/slock.c b/slock.c -index 5ae738c..3ea9b7f 100644 ---- a/slock.c -+++ b/slock.c -@@ -1,5 +1,6 @@ - /* See LICENSE file for license details. */ --#define _XOPEN_SOURCE 500 -+#define _XOPEN_SOURCE 500 -+#define LENGTH(X) (sizeof X / sizeof X[0]) - #if HAVE_SHADOW_H - #include <shadow.h> - #endif -@@ -15,9 +16,13 @@ - #include <unistd.h> - #include <sys/types.h> - #include <X11/extensions/Xrandr.h> -+#ifdef XINERAMA -+#include <X11/extensions/Xinerama.h> -+#endif - #include <X11/keysym.h> - #include <X11/Xlib.h> - #include <X11/Xutil.h> -+#include <X11/Xft/Xft.h> - - #include "arg.h" - #include "util.h" -@@ -25,17 +30,25 @@ - char *argv0; - - enum { -+ BACKGROUND, - INIT, - INPUT, - FAILED, - NUMCOLS - }; - -+#include "config.h" -+ - struct lock { - int screen; - Window root, win; - Pixmap pmap; - unsigned long colors[NUMCOLS]; -+ unsigned int x, y; -+ unsigned int xoff, yoff, mw, mh; -+ Drawable drawable; -+ GC gc; -+ XRectangle rectangles[LENGTH(rectangles)]; - }; - - struct xrandr { -@@ -44,8 +57,6 @@ struct xrandr { - int errbase; - }; - --#include "config.h" -- - static void - die(const char *errstr, ...) - { -@@ -124,6 +135,32 @@ gethash(void) - return hash; - } - -+static void -+resizerectangles(struct lock *lock) -+{ -+ int i; -+ -+ for (i = 0; i < LENGTH(rectangles); i++){ -+ lock->rectangles[i].x = (rectangles[i].x * logosize) -+ + lock->xoff + ((lock->mw) / 2) - (logow / 2 * logosize); -+ lock->rectangles[i].y = (rectangles[i].y * logosize) -+ + lock->yoff + ((lock->mh) / 2) - (logoh / 2 * logosize); -+ lock->rectangles[i].width = rectangles[i].width * logosize; -+ lock->rectangles[i].height = rectangles[i].height * logosize; -+ } -+} -+ -+static void -+drawlogo(Display *dpy, struct lock *lock, int color) -+{ -+ XSetForeground(dpy, lock->gc, lock->colors[BACKGROUND]); -+ XFillRectangle(dpy, lock->drawable, lock->gc, 0, 0, lock->x, lock->y); -+ XSetForeground(dpy, lock->gc, lock->colors[color]); -+ XFillRectangles(dpy, lock->drawable, lock->gc, lock->rectangles, LENGTH(rectangles)); -+ XCopyArea(dpy, lock->drawable, lock->win, lock->gc, 0, 0, lock->x, lock->y, 0, 0); -+ XSync(dpy, False); -+} -+ - static void - readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens, - const char *hash) -@@ -190,10 +227,7 @@ 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]); -- XClearWindow(dpy, locks[screen]->win); -+ drawlogo(dpy, locks[screen], color); - } - oldc = color; - } -@@ -228,6 +262,10 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen) - XColor color, dummy; - XSetWindowAttributes wa; - Cursor invisible; -+#ifdef XINERAMA -+ XineramaScreenInfo *info; -+ int n; -+#endif - - if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock)))) - return NULL; -@@ -241,12 +279,31 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen) - lock->colors[i] = color.pixel; - } - -+ lock->x = DisplayWidth(dpy, lock->screen); -+ lock->y = DisplayHeight(dpy, lock->screen); -+#ifdef XINERAMA -+ if ((info = XineramaQueryScreens(dpy, &n))) { -+ lock->xoff = info[0].x_org; -+ lock->yoff = info[0].y_org; -+ lock->mw = info[0].width; -+ lock->mh = info[0].height; -+ } else -+#endif -+ { -+ lock->xoff = lock->yoff = 0; -+ lock->mw = lock->x; -+ lock->mh = lock->y; -+ } -+ lock->drawable = XCreatePixmap(dpy, lock->root, -+ lock->x, lock->y, DefaultDepth(dpy, screen)); -+ lock->gc = XCreateGC(dpy, lock->root, 0, NULL); -+ XSetLineAttributes(dpy, lock->gc, 1, LineSolid, CapButt, JoinMiter); -+ - /* init */ - wa.override_redirect = 1; -- wa.background_pixel = lock->colors[INIT]; -+ wa.background_pixel = lock->colors[BACKGROUND]; - lock->win = XCreateWindow(dpy, lock->root, 0, 0, -- DisplayWidth(dpy, lock->screen), -- DisplayHeight(dpy, lock->screen), -+ lock->x, lock->y, - 0, DefaultDepth(dpy, lock->screen), - CopyFromParent, - DefaultVisual(dpy, lock->screen), -@@ -256,6 +313,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen) - &color, &color, 0, 0); - XDefineCursor(dpy, lock->win, invisible); - -+ resizerectangles(lock); -+ - /* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */ - for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) { - if (ptgrab != GrabSuccess) { -@@ -276,6 +335,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen) - XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask); - - XSelectInput(dpy, lock->root, SubstructureNotifyMask); -+ drawlogo(dpy, lock, INIT); - return lock; - } - -@@ -391,5 +451,12 @@ main(int argc, char **argv) { - /* everything is now blank. Wait for the correct password */ - readpw(dpy, &rr, locks, nscreens, hash); - -+ for (nlocks = 0, s = 0; s < nscreens; s++) { -+ XFreePixmap(dpy, locks[s]->drawable); -+ XFreeGC(dpy, locks[s]->gc); -+ } -+ -+ XSync(dpy, 0); -+ XCloseDisplay(dpy); - return 0; - } diff --git a/slock/patches/slock-dwmlogoandblurscreen-1.0.diff b/slock/patches/slock-dwmlogoandblurscreen-1.0.diff deleted file mode 100644 index 17ffc72..0000000 --- a/slock/patches/slock-dwmlogoandblurscreen-1.0.diff +++ /dev/null @@ -1,336 +0,0 @@ -diff -u ../slock-orig/config.def.h ./config.def.h ---- ../slock-orig/config.def.h 2022-04-29 17:07:13.872268452 -0400 -+++ ./config.def.h 2022-04-29 16:44:38.573566776 -0400 -@@ -3,10 +3,36 @@ - static const char *group = "nogroup"; - - static const char *colorname[NUMCOLS] = { -- [INIT] = "black", /* after initialization */ -+ [BACKGROUND] = "white", -+ [INIT] = "2d2d2d", /* after initialization */ - [INPUT] = "#005577", /* during input */ - [FAILED] = "#CC3333", /* wrong password */ - }; - - /* treat a cleared input like a wrong password (color) */ - static const int failonclear = 1; -+ -+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] = { -+ {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}, -+}; -+ -+/*Enable blur*/ -+#define BLUR -+/*Set blur radius*/ -+static const int blurRadius=5; -+/*Enable Pixelation*/ -+//#define PIXELATION -+/*Set pixelation radius*/ -+static const int pixelSize=0; -diff -u ../slock-orig/config.mk ./config.mk ---- ../slock-orig/config.mk 2022-04-29 17:07:13.872268452 -0400 -+++ ./config.mk 2022-04-29 17:14:49.416921212 -0400 -@@ -10,13 +10,21 @@ - X11INC = /usr/X11R6/include - X11LIB = /usr/X11R6/lib - -+# Xinerama, comment if you don't want it -+XINERAMALIBS = -lXinerama -+XINERAMAFLAGS = -DXINERAMA -+ -+# freetype -+FREETYPELIBS = -lXft -+FREETYPEINC = /usr/include/freetype2 -+ - # includes and libs --INCS = -I. -I/usr/include -I${X11INC} --LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr -+INCS = -I. -I/usr/include -I${X11INC} -I${FREETYPEINC} -+LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lImlib2 ${XINERAMALIBS} ${FREETYPELIBS} -lXext -lXrandr - - # flags --CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H --CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} -+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H ${XINERAMAFLAGS} -+CFLAGS = -std=c99 -pedantic -Wall -Ofast ${INCS} ${CPPFLAGS} - LDFLAGS = -s ${LIBS} - COMPATSRC = explicit_bzero.c - -diff -u ../slock-orig/slock.c ./slock.c ---- ../slock-orig/slock.c 2022-04-29 17:07:13.872268452 -0400 -+++ ./slock.c 2022-04-29 17:04:53.424073165 -0400 -@@ -1,5 +1,6 @@ - /* See LICENSE file for license details. */ --#define _XOPEN_SOURCE 500 -+#define _XOPEN_SOURCE 500 -+#define LENGTH(X) (sizeof X / sizeof X[0]) - #if HAVE_SHADOW_H - #include <shadow.h> - #endif -@@ -15,9 +16,13 @@ - #include <unistd.h> - #include <sys/types.h> - #include <X11/extensions/Xrandr.h> -+#ifdef XINERAMA -+#include <X11/extensions/Xinerama.h> -+#endif - #include <X11/keysym.h> - #include <X11/Xlib.h> - #include <X11/Xutil.h> -+#include <Imlib2.h> - - #include "arg.h" - #include "util.h" -@@ -25,17 +30,26 @@ - char *argv0; - - enum { -+ BACKGROUND, - INIT, - INPUT, - FAILED, - NUMCOLS - }; - -+#include "config.h" -+ - struct lock { - int screen; - Window root, win; - Pixmap pmap; -+ Pixmap bgmap; - unsigned long colors[NUMCOLS]; -+ unsigned int x, y; -+ unsigned int xoff, yoff, mw, mh; -+ Drawable drawable; -+ GC gc; -+ XRectangle rectangles[LENGTH(rectangles)]; - }; - - struct xrandr { -@@ -44,7 +58,7 @@ - int errbase; - }; - --#include "config.h" -+Imlib_Image image; - - static void - die(const char *errstr, ...) -@@ -125,6 +139,29 @@ - } - - static void -+resizerectangles(struct lock *lock) -+{ -+ int i; -+ -+ for (i = 0; i < LENGTH(rectangles); i++){ -+ lock->rectangles[i].x = (rectangles[i].x * logosize) -+ + lock->xoff + ((lock->mw) / 2) - (logow / 2 * logosize); -+ lock->rectangles[i].y = (rectangles[i].y * logosize) -+ + lock->yoff + ((lock->mh) / 2) - (logoh / 2 * logosize); -+ lock->rectangles[i].width = rectangles[i].width * logosize; -+ lock->rectangles[i].height = rectangles[i].height * logosize; -+ } -+} -+ -+static void -+drawlogo(Display *dpy, struct lock *lock, int color) -+{ -+ XSetForeground(dpy, lock->gc, lock->colors[color]); -+ XFillRectangles(dpy, lock->win, lock->gc, lock->rectangles, LENGTH(rectangles)); -+ XSync(dpy, False); -+} -+ -+static void - readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens, - const char *hash) - { -@@ -190,10 +227,12 @@ - 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(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); -+ drawlogo(dpy, locks[screen], color); - } - oldc = color; - } -@@ -228,6 +267,10 @@ - XColor color, dummy; - XSetWindowAttributes wa; - Cursor invisible; -+#ifdef XINERAMA -+ XineramaScreenInfo *info; -+ int n; -+#endif - - if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock)))) - return NULL; -@@ -235,27 +278,61 @@ - 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_image(image); -+ 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); - lock->colors[i] = color.pixel; - } - -+ lock->x = DisplayWidth(dpy, lock->screen); -+ lock->y = DisplayHeight(dpy, lock->screen); -+#ifdef XINERAMA -+ if ((info = XineramaQueryScreens(dpy, &n))) { -+ lock->xoff = info[0].x_org; -+ lock->yoff = info[0].y_org; -+ lock->mw = info[0].width; -+ lock->mh = info[0].height; -+ } else -+#endif -+ { -+ lock->xoff = lock->yoff = 0; -+ lock->mw = lock->x; -+ lock->mh = lock->y; -+ } -+ lock->drawable = XCreatePixmap(dpy, lock->root, -+ lock->x, lock->y, DefaultDepth(dpy, screen)); -+ lock->gc = XCreateGC(dpy, lock->root, 0, NULL); -+ XSetLineAttributes(dpy, lock->gc, 1, LineSolid, CapButt, JoinMiter); -+ - /* init */ - wa.override_redirect = 1; -- wa.background_pixel = lock->colors[INIT]; -+ wa.background_pixel = lock->colors[BACKGROUND]; - lock->win = XCreateWindow(dpy, lock->root, 0, 0, -- DisplayWidth(dpy, lock->screen), -- DisplayHeight(dpy, lock->screen), -+ lock->x, lock->y, - 0, DefaultDepth(dpy, lock->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); - XDefineCursor(dpy, lock->win, invisible); - -+ resizerectangles(lock); -+ - /* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */ - for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) { - if (ptgrab != GrabSuccess) { -@@ -276,6 +353,7 @@ - XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask); - - XSelectInput(dpy, lock->root, SubstructureNotifyMask); -+ drawlogo(dpy, lock, INIT); - return lock; - } - -@@ -355,6 +433,60 @@ - if (setuid(duid) < 0) - die("slock: setuid: %s\n", strerror(errno)); - -+ /*Create screenshot Image*/ -+ Screen *scr = ScreenOfDisplay(dpy, DefaultScreen(dpy)); -+ image = imlib_create_image(scr->width,scr->height); -+ imlib_context_set_image(image); -+ imlib_context_set_display(dpy); -+ imlib_context_set_visual(DefaultVisual(dpy,0)); -+ imlib_context_set_drawable(RootWindow(dpy,XScreenNumberOfScreen(scr))); -+ imlib_copy_drawable_to_image(0,0,0,scr->width,scr->height,0,0,1); -+ -+#ifdef BLUR -+ -+ /*Blur function*/ -+ imlib_image_blur(blurRadius); -+#endif // BLUR -+ -+#ifdef PIXELATION -+ /*Pixelation*/ -+ int width = scr->width; -+ int height = scr->height; -+ -+ for(int y = 0; y < height; y += pixelSize) -+ { -+ for(int x = 0; x < width; x += pixelSize) -+ { -+ int red = 0; -+ int green = 0; -+ int blue = 0; -+ -+ Imlib_Color pixel; -+ Imlib_Color* pp; -+ pp = &pixel; -+ for(int j = 0; j < pixelSize && j < height; j++) -+ { -+ for(int i = 0; i < pixelSize && i < width; i++) -+ { -+ imlib_image_query_pixel(x+i,y+j,pp); -+ red += pixel.red; -+ green += pixel.green; -+ blue += pixel.blue; -+ } -+ } -+ red /= (pixelSize*pixelSize); -+ green /= (pixelSize*pixelSize); -+ blue /= (pixelSize*pixelSize); -+ imlib_context_set_color(red,green,blue,pixel.alpha); -+ imlib_image_fill_rectangle(x,y,pixelSize,pixelSize); -+ red = 0; -+ green = 0; -+ blue = 0; -+ } -+ } -+ -+ -+#endif - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); - -@@ -391,5 +523,12 @@ - /* everything is now blank. Wait for the correct password */ - readpw(dpy, &rr, locks, nscreens, hash); - -+ for (nlocks = 0, s = 0; s < nscreens; s++) { -+ XFreePixmap(dpy, locks[s]->drawable); -+ XFreeGC(dpy, locks[s]->gc); -+ } -+ -+ XSync(dpy, 0); -+ XCloseDisplay(dpy); - return 0; - } diff --git a/slock/patches/slock-foreground-image-20211210.diff b/slock/patches/slock-foreground-image-20211210.diff deleted file mode 100644 index 83d807a..0000000 --- a/slock/patches/slock-foreground-image-20211210.diff +++ /dev/null @@ -1,81 +0,0 @@ -From: Viliam Kováč <viliamkovac1223@gmail.com> -Date: Fri, 10 Dec 2021 17:22:00 -Subject: [PATCH] Add a image foreground -diff --git a/config.def.h b/config.def.h -index 9855e21..dfa61d6 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -10,3 +10,10 @@ static const char *colorname[NUMCOLS] = { - - /* treat a cleared input like a wrong password (color) */ - static const int failonclear = 1; -+ -+static const char *imgpath = "img.xpm"; -+static const int imgwidth = 1920; -+static const int imgheight = 1080; -+static const int imgoffsetx = 0; -+static const int imgoffsety = 0; -+static const int showimgonlyatstart = 1; -diff --git a/config.mk b/config.mk -index 74429ae..6145285 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 -lXpm - - # flags - CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H -diff --git a/slock.c b/slock.c -index 5ae738c..b36c347 100644 ---- a/slock.c -+++ b/slock.c -@@ -18,6 +18,7 @@ - #include <X11/keysym.h> - #include <X11/Xlib.h> - #include <X11/Xutil.h> -+#include <X11/xpm.h> - - #include "arg.h" - #include "util.h" -@@ -124,6 +125,19 @@ gethash(void) - return hash; - } - -+static void -+showimage(Display *dpy, Window win) -+{ -+ XImage *ximage; -+ -+ if (!XpmReadFileToImage (dpy, imgpath, &ximage, NULL, NULL)) { -+ XSelectInput(dpy, win, ButtonPressMask|ExposureMask); -+ XMapWindow(dpy, win); -+ -+ XPutImage(dpy, win, DefaultGC(dpy, 0), ximage, 0, 0, imgoffsetx, imgoffsety, imgwidth, imgheight); -+ } -+} -+ - static void - readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens, - const char *hash) -@@ -194,6 +208,8 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens, - locks[screen]->win, - locks[screen]->colors[color]); - XClearWindow(dpy, locks[screen]->win); -+ if (showimgonlyatstart != 1) -+ showimage(dpy, locks[screen]->win); - } - oldc = color; - } -@@ -256,6 +272,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen) - &color, &color, 0, 0); - XDefineCursor(dpy, lock->win, invisible); - -+ showimage(dpy, lock->win); -+ - /* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */ - for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) { - if (ptgrab != GrabSuccess) { diff --git a/slock/slock.1 b/slock/slock.1 deleted file mode 100644 index 40c15e1..0000000 --- a/slock/slock.1 +++ /dev/null @@ -1,45 +0,0 @@ -.Dd October 6, 2023 -.Dt SLOCK 1 -.Os -.Sh NAME -.Nm slock -.Nd simple X screen locker -.Sh SYNOPSIS -.Nm -.Op Fl v -.Op Ar cmd Op Ar arg ... -.Sh DESCRIPTION -.Nm -is a simple X screen locker. -If provided, -.Ar cmd -is executed after the screen has been locked. -.Pp -The options are as follows: -.Bl -tag -width Ds -.It Fl v -Print version information to stdout and exit. -.El -.Sh EXIT STATUS -.Ex -std -.Sh EXAMPLES -$ -.Nm -/usr/sbin/s2ram -.Sh SECURITY CONSIDERATIONS -To make sure a locked screen can not be bypassed by switching VTs -or killing the X server with Ctrl+Alt+Backspace, it is recommended -to disable both in -.Xr xorg.conf 5 -for maximum security: -.Bd -literal -Section "ServerFlags" - Option "DontVTSwitch" "True" - Option "DontZap" "True" -EndSection -.Ed -.Sh CUSTOMIZATION -.Nm -can be customized by creating a custom config.h from config.def.h and -(re)compiling the source code. -This keeps it fast, secure and simple. diff --git a/slock/slock.c b/slock/slock.c deleted file mode 100644 index 962cc1d..0000000 --- a/slock/slock.c +++ /dev/null @@ -1,576 +0,0 @@ -/* See LICENSE file for license details. */ -#define _XOPEN_SOURCE 500 -#if HAVE_SHADOW_H -#include <shadow.h> -#endif - -#include <ctype.h> -#include <errno.h> -#include <grp.h> -#include <pwd.h> -#include <stdarg.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <spawn.h> -#include <sys/types.h> -#include <time.h> -#include <poll.h> -#include <X11/extensions/Xrandr.h> -#include <X11/keysym.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Xft/Xft.h> -#include <Imlib2.h> -#include "../accent.h" - -#include "arg.h" -#include "util.h" - -char *argv0; - -enum { - INIT, - INPUT, - FAILED, - NUMCOLS -}; - -struct lock { - int screen; - Window root, win; - Pixmap pmap; - Pixmap bgmap; - unsigned long colors[NUMCOLS]; - XftDraw *draw; -}; - -struct xrandr { - int active; - int evbase; - int errbase; -}; - -#include "config.h" - -static ColorShm *accentshm; -static char accentcol[8] = "#005577"; -static XftFont *font; - -static const char *icon[] = { -" ██████████████ ██████████████ ", -" ██████████████ █████████████ ", -" ██████▓▓▓█████ █████▓▓▓██████ ", -" █████▓▓▓▓█████ █████▓▓▓▓█████ ", -" █████▓▓▓▓█████ █████▓▓▓▓█████ ", -" █████▓▓▓▓▓████ ████▓▓▓▓▓█████ ", -" █████▓▓▓▓▓████████ █████████████████████ ████████▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓█████ █████████████████████ █████▓▓▓▓▓▓▓██████ ", -"▓▓▓▓▓▓▓▓ ██████▓▓▓▓▓▓▓█████ █████████████████████ █████▓▓▓▓▓▓▓██████ ▓▓▓▓▓▓▓▓", -"▓▓▓▓▓▓▓▓▓ █████▓▓▓▓▓████ ████▓▒▒▒▒▓▓▓▒▒▒▒▓████ ████▓▓▓▓▓█████ ▓▓▓▓▓▓▓▓▓", -"▓▓▓▓▓▓▓▓▓ █████▓▓▓▓▓████ ████▓▒▒▒▒▓▓▓▒▒▒▒▓████ ████▓▓▓▓▓█████ ▓▓▓▓▓▓▓▓▓", -"▓▓▓▓▒░░░▒▓▓▓▓ █████▓▓▓▓▓▓▓▓█████▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓█████▓▓▓▓▓▓▓▓█████ ▓▓▓▓▒░░░▒▓▓▓▓", -"▓▓▓▓▒░░░▒▓▓▓▓ █████▓▓▓▓▓▓▓▓█████▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓█████▓▓▓▓▓▓▓▓█████ ▓▓▓▓▒░░░░▓▓▓▓", -"▓▓▓▓▒▒▒▒░░░░▒▓▓▓▓ █████████▓▓▓▓▓▒▒▒▓███▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓███▓▒▒▒▒▓▓▓▓█████████ ▓▓▓▓▒░░░░▒▒▒▒▓▓▓▓", -" ▒▒▒▒▒░░░░▒▓▓▓▓ ██████████▓▓▓▒▒▒▒▓███▓▓▓▓▓███████████▓▓▓▓▓███▓▒▒▒▒▓▓▓▓█████████ ▓▓▓▓▒░░░░▒▒▒▒▒ ", -" ▓▓▓▓▓░░░░▒▒▒▒▓▓▓▓████████████▓▒▒▒▓███████▓▓▓▓█████▓▓▓▓███████▓▒▒▒▒▓████████████▓▓▓▒▒▒▒░░░░▒▓▓▓▓ ", -" ████▓▒░░░░░░▒▒▓▓▓████████████▓▒▒▒▓████████▓▓▓▓▓▓▓▓▓▓▓████████▓▒▒▒▓████████████▓▓▓▓▒░░░░░░░▓████ ", -" ████▓▒▒▒▒░░░░▒▓▓▓▓███████████▓▒▒▒▓▓▓▓████▓▒▒▒▒▒▒▒▒▒▒▒▓████▓▓▓▓▒▒▒▓████████████▓▓▓▒▒░░░▒▒▒▒▓████ ", -" ▓▓▓▓▓▒░░░▒▒▒▒▓▓▓▓▓███████▓▒▒▒▒▒▒▒▓███▒░░░░░░░░░░░▒▓██▓▒▒▒▒▒▒▒▒▓██████▓▓▓▓▓▒▒▒▒░░░▒▓▓▓▓▓ ", -" ▓▓▓▓▓▒░░░▒▒▒▒▒▓▓▓▓███████▓▒▒▒▒▒▒▒▓███▒░░░░░░░░░░▒▓██▓▒▒▒▒▒▒▒▓▓██████▓▓▓▓▓▒▒▒▒░░░▒▓▓▓▓▓ ", -" ▓▓▓▓▓▒░░░▒▒▒▒▒▒▒▒▓▓▓▓████▓▓▓▒▒░░░▒███▒░░░░░░░░░░░▒▓██▓░░░▒▒▓▓▓████▓▓▓▓▒▒▒▒▒▒▒▒░░░▒▓▓▓▓▓ ", -" ▓▓▓▓▓▒░░░▒▒▒▒▒▒▒▒▓▓▓▓████▓▓▓▒▒░░░▒███▒░░░░░░░░░░░▒▓██▓░░░▒▒▓▓▓████▓▓▓▓▒▒▒▒▒▒▒▒░░░▒▓▓▓▓▓ ", -" ▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▓██████▓▒░░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▓██████▓▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓ ", -" ▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▓██████▓▒░░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░░▒▓██████▓▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓ ", -" ████▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓████ ", -" ████▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓████ ", -" █████▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓█████ ", -" █████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████████████ ", -" █████▓▓▓▓████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████▓▓▓▓█████ ", -" ████▓▓▒▒▒▓███████████▓▓▓▓▓▓▓▓▒░░░░░░░░░░░░░░░░░░░▒▒▓▓▓▓▓▓▓███████████▓▒▒▒▒▓████ ", -" ████▓▓▓▓▒▒▒▒▓▓▓▓████████▓▓▓▓▓▓▓▓▒▒▒▒▒░░░░░░░░░░░░▒▒▒▒▓▓▓▓▓▓▓▓█████████▓▓▓▒▒▒▒▓▓▓▓████ ", -" █████▓▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓████████████▓▓▓▓▒░░░░░░░░░░░▒▓▓▓▓████████████▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓█████ ", -" █████▓▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓████████████▓▓▓▓▒░░░░░░░░░░░▒▓▓▓▓████████████▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓█████ ", -" █████▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓█████ ", -" █████▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓█████ ", -" █████▓▓▓▓▓▓▓▓▓▓▓▓█████████████████████▓▓▓██████▓▓█████████████████████▓▓▓▓▓▓▓▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓▓████████▓▓▓█████████████▓▓▓█████▓▓▓█████████████▓▓▓████████▓▓▓▓▓▓▓▓▓█████ ", -" █████████▓▓▓▓▓████████▓▓▓▓████████████▓▓▓█████▓▓▓▓████████████▓▓▓████████▓▓▓▓▓█████████ ", -" █████▓▓▓▓▓████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████████▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████████▓▓▓▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓▓████████▓▓▓█████████▓▓▓▓▓▓▓▓▓▓▓█████████▓▓▓████████▓▓▓▓▓▓▓▓██████ ", -" ██████▓▓▓▓▓▓▓▓████████████████████▓▓▓▓▓▓▓▓▓▓▓████████████████████▓▓▓▓▓▓▓▓██████ ", -" ██████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████████ ", -" ██████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████████ ", -" ██████▓▓▓▓▓▓██████▓▓▓████▓▓▓▓▓████▓▓▓██████▓▓▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓█████▓▓▓████▓▓▓▓▓████▓▓▓██████▓▓▓▓▓▓▓█████ ", -" █████▓▓▓▓▓▓▓▓█████████████████████████████▓▓▓▓▓▓▓▓█████ ", -" █████▓▓▓▓▓▓▓▓█████████▓▓▓█████▓▓▓█████████▓▓▓▓▓▓▓▓█████ ", -" ██████▓▓▓▓▓▓▓█████████▓▓▓▓███▓▓▓▓██████████▓▓▓▓▓▓██████ ", -" ██████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓██████████████████ ", -" █████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓█████████████████████ ", -" ████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████ ", -" ██████████████████████████████████████████████ ", -" █████████████ ", -" █████████████ ", -NULL}; - -static void -updateaccent(void) -{ - if (!readaccent(&accentshm, accentcol)) - memcpy(accentcol, "#005577", 8); -} - -static void -drawlogo(Display *dpy, struct lock *lock, const char *col) -{ - XftColor xftc; - XGlyphInfo ext; - int i, x, y, w, h, lines = 0, maxw = 0, lineh; - size_t len; - - w = DisplayWidth(dpy, lock->screen); - h = DisplayHeight(dpy, lock->screen); - lineh = font->ascent + font->descent; - - for (i = 0; icon[i]; i++) { - len = strlen(icon[i]); - while (len && icon[i][len - 1] == ' ') - len--; - XftTextExtentsUtf8(dpy, font, (FcChar8 *)icon[i], len, &ext); - if (ext.xOff > maxw) - maxw = ext.xOff; - lines++; - } - x = (w - maxw) / 2; - y = (h - lines * lineh) / 2 + font->ascent; - - if (!XftColorAllocName(dpy, DefaultVisual(dpy, lock->screen), - DefaultColormap(dpy, lock->screen), col, &xftc)) - return; - - XClearWindow(dpy, lock->win); - for (i = 0; icon[i]; i++) { - len = strlen(icon[i]); - while (len && icon[i][len - 1] == ' ') - len--; - XftDrawStringUtf8(lock->draw, &xftc, font, x, y, - (FcChar8 *)icon[i], len); - y += lineh; - } - - XftColorFree(dpy, DefaultVisual(dpy, lock->screen), - DefaultColormap(dpy, lock->screen), &xftc); -} - -static void -blurbackground(Display *dpy, struct lock *lock) -{ - int w = DisplayWidth(dpy, lock->screen); - int h = DisplayHeight(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->root); - - Imlib_Image img = imlib_create_image_from_drawable(0, 0, 0, w, h, 1); - if (!img) - return; - imlib_context_set_image(img); - imlib_image_blur(20); - - lock->bgmap = XCreatePixmap(dpy, lock->root, w, h, - DefaultDepth(dpy, lock->screen)); - imlib_context_set_drawable(lock->bgmap); - imlib_render_image_on_drawable(0, 0); - imlib_free_image(); - - XSetWindowBackgroundPixmap(dpy, lock->win, lock->bgmap); -} - -static void -die(const char *errstr, ...) -{ - va_list ap; - - va_start(ap, errstr); - vfprintf(stderr, errstr, ap); - va_end(ap); - exit(1); -} - -#ifdef __linux__ -#include <fcntl.h> -#include <linux/oom.h> - -static void -dontkillme(void) -{ - FILE *f; - const char oomfile[] = "/proc/self/oom_score_adj"; - - if (!(f = fopen(oomfile, "w"))) { - if (errno == ENOENT) - return; - die("slock: fopen %s: %s\n", oomfile, strerror(errno)); - } - fprintf(f, "%d", OOM_SCORE_ADJ_MIN); - if (fclose(f)) { - if (errno == EACCES) - die("slock: unable to disable OOM killer. " - "Make sure to suid or sgid slock.\n"); - else - die("slock: fclose %s: %s\n", oomfile, strerror(errno)); - } -} -#endif - -static const char * -gethash(void) -{ - const char *hash; - struct passwd *pw; - - /* Check if the current user has a password entry */ - errno = 0; - if (!(pw = getpwuid(getuid()))) { - if (errno) - die("slock: getpwuid: %s\n", strerror(errno)); - else - die("slock: cannot retrieve password entry\n"); - } - hash = pw->pw_passwd; - -#if HAVE_SHADOW_H - if (!strcmp(hash, "x")) { - struct spwd *sp; - if (!(sp = getspnam(pw->pw_name))) - die("slock: getspnam: cannot retrieve shadow entry. " - "Make sure to suid or sgid slock.\n"); - hash = sp->sp_pwdp; - } -#else - if (!strcmp(hash, "*")) { -#ifdef __OpenBSD__ - if (!(pw = getpwuid_shadow(getuid()))) - die("slock: getpwnam_shadow: cannot retrieve shadow entry. " - "Make sure to suid or sgid slock.\n"); - hash = pw->pw_passwd; -#else - die("slock: getpwuid: cannot retrieve shadow entry. " - "Make sure to suid or sgid slock.\n"); -#endif /* __OpenBSD__ */ - } -#endif /* HAVE_SHADOW_H */ - - return hash; -} - -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; - unsigned int len; - KeySym ksym; - XEvent ev; - struct pollfd pfd; - time_t last; - const char *col, *oldcol = NULL; - char lastaccent[8]; - - len = 0; - running = 1; - failure = 0; - - updateaccent(); - memcpy(lastaccent, accentcol, 8); - col = accentcol; - last = time(NULL); - for (screen = 0; screen < nscreens; screen++) - drawlogo(dpy, locks[screen], col); - - pfd.fd = ConnectionNumber(dpy); - pfd.events = POLLIN; - - while (running) { - /* poll at ~60Hz so accent gradients appear smooth */ - if (poll(&pfd, 1, 5) > 0) { - while (XPending(dpy)) { - XNextEvent(dpy, &ev); - if (ev.type == KeyPress) { - last = time(NULL); - 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] = '\0'; - errno = 0; - if (!(inputhash = crypt(passwd, hash))) - fprintf(stderr, "slock: crypt: %s\n", 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] = '\0'; - break; - default: - if (num && !iscntrl((int)buf[0]) && - (len + num < sizeof(passwd))) { - memcpy(passwd + len, buf, num); - len += num; - } else if (buf[0] == '\025') { /* ctrl-u clears input */ - explicit_bzero(&passwd, sizeof(passwd)); - len = 0; - } - break; - } - } else if (rr->active && ev.type == rr->evbase + RRScreenChangeNotify) { - rre = (XRRScreenChangeNotifyEvent*)&ev; - for (screen = 0; screen < nscreens; screen++) { - if (locks[screen]->win == rre->window) { - if (rre->rotation == RR_Rotate_90 || - rre->rotation == RR_Rotate_270) - XResizeWindow(dpy, locks[screen]->win, - rre->height, rre->width); - else - XResizeWindow(dpy, locks[screen]->win, - rre->width, rre->height); - XClearWindow(dpy, locks[screen]->win); - drawlogo(dpy, locks[screen], col); - break; - } - } - } else { - for (screen = 0; screen < nscreens; screen++) - XRaiseWindow(dpy, locks[screen]->win); - } - } - } - - updateaccent(); - int idle = time(NULL) - last >= 3; - - if (!idle && len) - col = colorname[INPUT]; - else if (!idle && (failure || failonclear)) - col = colorname[FAILED]; - else - col = accentcol; - - if ((col == accentcol && memcmp(accentcol, lastaccent, 8) != 0) || col != oldcol) { - memcpy(lastaccent, accentcol, 8); - for (screen = 0; screen < nscreens; screen++) - drawlogo(dpy, locks[screen], col); - oldcol = col; - } - } -} - -static struct lock * -lockscreen(Display *dpy, struct xrandr *rr, int screen) -{ - char curs[] = {0, 0, 0, 0, 0, 0, 0, 0}; - int i, ptgrab, kbgrab; - struct lock *lock; - XColor color, dummy; - XSetWindowAttributes wa; - Cursor invisible; - - if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock)))) - return NULL; - - lock->screen = screen; - lock->root = RootWindow(dpy, lock->screen); - - for (i = 0; i < NUMCOLS; i++) { - XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), - colorname[i], &color, &dummy); - lock->colors[i] = color.pixel; - } - - /* init */ - wa.override_redirect = 1; - wa.background_pixel = lock->colors[INIT]; - lock->win = XCreateWindow(dpy, lock->root, 0, 0, - DisplayWidth(dpy, lock->screen), - DisplayHeight(dpy, lock->screen), - 0, DefaultDepth(dpy, lock->screen), - CopyFromParent, - DefaultVisual(dpy, lock->screen), - CWOverrideRedirect | CWBackPixel, &wa); - lock->pmap = XCreateBitmapFromData(dpy, lock->win, curs, 8, 8); - invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, - &color, &color, 0, 0); - XDefineCursor(dpy, lock->win, invisible); - - blurbackground(dpy, lock); - - if (!font) - font = XftFontOpenName(dpy, lock->screen, "monospace:size=10"); - lock->draw = XftDrawCreate(dpy, lock->win, - DefaultVisual(dpy, lock->screen), - DefaultColormap(dpy, lock->screen)); - - /* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */ - for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) { - if (ptgrab != GrabSuccess) { - ptgrab = XGrabPointer(dpy, lock->root, False, - ButtonPressMask | ButtonReleaseMask | - PointerMotionMask, GrabModeAsync, - GrabModeAsync, None, invisible, CurrentTime); - } - if (kbgrab != GrabSuccess) { - kbgrab = XGrabKeyboard(dpy, lock->root, True, - GrabModeAsync, GrabModeAsync, CurrentTime); - } - - /* input is grabbed: we can lock the screen */ - if (ptgrab == GrabSuccess && kbgrab == GrabSuccess) { - XMapRaised(dpy, lock->win); - if (rr->active) - XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask); - - XSelectInput(dpy, lock->root, SubstructureNotifyMask); - return lock; - } - - /* retry on AlreadyGrabbed but fail on other errors */ - if ((ptgrab != AlreadyGrabbed && ptgrab != GrabSuccess) || - (kbgrab != AlreadyGrabbed && kbgrab != GrabSuccess)) - break; - - usleep(100000); - } - - /* we couldn't grab all input: fail out */ - if (ptgrab != GrabSuccess) - fprintf(stderr, "slock: unable to grab mouse pointer for screen %d\n", - screen); - if (kbgrab != GrabSuccess) - fprintf(stderr, "slock: unable to grab keyboard for screen %d\n", - screen); - return NULL; -} - -static void -usage(void) -{ - die("usage: slock [-v] [cmd [arg ...]]\n"); -} - -int -main(int argc, char **argv) { - struct xrandr rr; - struct lock **locks; - struct passwd *pwd; - struct group *grp; - uid_t duid; - gid_t dgid; - const char *hash; - Display *dpy; - int s, nlocks, nscreens; - - ARGBEGIN { - case 'v': - puts("slock-"VERSION); - return 0; - default: - usage(); - } ARGEND - - /* validate drop-user and -group */ - errno = 0; - if (!(pwd = getpwnam(user))) - die("slock: getpwnam %s: %s\n", user, - errno ? strerror(errno) : "user entry not found"); - duid = pwd->pw_uid; - errno = 0; - if (!(grp = getgrnam(group))) - die("slock: getgrnam %s: %s\n", group, - errno ? strerror(errno) : "group entry not found"); - dgid = grp->gr_gid; - -#ifdef __linux__ - dontkillme(); -#endif - - hash = gethash(); - errno = 0; - if (!crypt("", hash)) - die("slock: crypt: %s\n", strerror(errno)); - - if (!(dpy = XOpenDisplay(NULL))) - die("slock: cannot open display\n"); - - /* drop privileges */ - if (setgroups(0, NULL) < 0) - die("slock: setgroups: %s\n", strerror(errno)); - if (setgid(dgid) < 0) - die("slock: setgid: %s\n", strerror(errno)); - if (setuid(duid) < 0) - die("slock: setuid: %s\n", strerror(errno)); - - /* check for Xrandr support */ - rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); - - /* get number of screens in display "dpy" and blank them */ - nscreens = ScreenCount(dpy); - 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) - nlocks++; - else - break; - } - XSync(dpy, 0); - - /* did we manage to lock everything? */ - if (nlocks != nscreens) - return 1; - - /* run post-lock command */ - if (argc > 0) { - pid_t pid; - extern char **environ; - int err = posix_spawnp(&pid, argv[0], NULL, NULL, argv, environ); - if (err) { - die("slock: failed to execute post-lock command: %s: %s\n", - argv[0], strerror(err)); - } - } - - /* everything is now blank. Wait for the correct password */ - readpw(dpy, &rr, locks, nscreens, hash); - - return 0; -} diff --git a/slock/util.h b/slock/util.h deleted file mode 100644 index 6f748b8..0000000 --- a/slock/util.h +++ /dev/null @@ -1,2 +0,0 @@ -#undef explicit_bzero -void explicit_bzero(void *, size_t); |
