mirror of https://github.com/tiyn/slock
parent
3922b40c0a
commit
11041fad4c
@ -0,0 +1,246 @@
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diff --git a/config.def.h b/config.def.h
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index 9855e21..0940fb8 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -3,10 +3,30 @@ static const char *user = "nobody";
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static const char *group = "nogroup";
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static const char *colorname[NUMCOLS] = {
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- [INIT] = "black", /* after initialization */
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+ [BACKGROUND] = "black", /* after initialization */
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+ [INIT] = "#2d2d2d", /* after initialization */
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[INPUT] = "#005577", /* during input */
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[FAILED] = "#CC3333", /* wrong password */
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};
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/* treat a cleared input like a wrong password (color) */
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static const int failonclear = 1;
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+
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+/* insert grid pattern with scale 1:1, the size can be changed with logosize */
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+static const int logosize = 75;
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+static const int logow = 12; /* grid width and height for right center alignment*/
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+static const int logoh = 6;
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+
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+static XRectangle rectangles[9] = {
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+ /* x y w h */
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+ { 0, 3, 1, 3 },
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+ { 1, 3, 2, 1 },
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+ { 0, 5, 8, 1 },
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+ { 3, 0, 1, 5 },
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+ { 5, 3, 1, 2 },
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+ { 7, 3, 1, 2 },
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+ { 8, 3, 4, 1 },
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+ { 9, 4, 1, 2 },
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+ { 11, 4, 1, 2 },
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+
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+};
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diff --git a/config.mk b/config.mk
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index 74429ae..08356e8 100644
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--- a/config.mk
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+++ b/config.mk
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@@ -10,12 +10,20 @@ MANPREFIX = ${PREFIX}/share/man
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X11INC = /usr/X11R6/include
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X11LIB = /usr/X11R6/lib
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+# Xinerama, comment if you don't want it
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+XINERAMALIBS = -lXinerama
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+XINERAMAFLAGS = -DXINERAMA
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+
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+# freetype
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+FREETYPELIBS = -lXft
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+FREETYPEINC = /usr/include/freetype2
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+
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# includes and libs
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-INCS = -I. -I/usr/include -I${X11INC}
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-LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr
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+INCS = -I. -I/usr/include -I${X11INC} -I${FREETYPEINC}
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+LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lXext -lXrandr
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# flags
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-CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H
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+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H ${XINERAMAFLAGS}
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CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
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LDFLAGS = -s ${LIBS}
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COMPATSRC = explicit_bzero.c
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diff --git a/slock.c b/slock.c
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index 5ae738c..3ea9b7f 100644
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--- a/slock.c
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+++ b/slock.c
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@@ -1,5 +1,6 @@
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/* See LICENSE file for license details. */
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-#define _XOPEN_SOURCE 500
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+#define _XOPEN_SOURCE 500
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+#define LENGTH(X) (sizeof X / sizeof X[0])
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#if HAVE_SHADOW_H
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#include <shadow.h>
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#endif
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@@ -15,9 +16,13 @@
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#include <unistd.h>
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#include <sys/types.h>
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#include <X11/extensions/Xrandr.h>
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+#ifdef XINERAMA
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+#include <X11/extensions/Xinerama.h>
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+#endif
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#include <X11/keysym.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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+#include <X11/Xft/Xft.h>
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#include "arg.h"
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#include "util.h"
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@@ -25,17 +30,25 @@
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char *argv0;
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enum {
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+ BACKGROUND,
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INIT,
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INPUT,
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FAILED,
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NUMCOLS
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};
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+#include "config.h"
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+
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struct lock {
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int screen;
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Window root, win;
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Pixmap pmap;
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unsigned long colors[NUMCOLS];
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+ unsigned int x, y;
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+ unsigned int xoff, yoff, mw, mh;
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+ Drawable drawable;
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+ GC gc;
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+ XRectangle rectangles[LENGTH(rectangles)];
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};
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struct xrandr {
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@@ -44,8 +57,6 @@ struct xrandr {
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int errbase;
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};
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-#include "config.h"
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-
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static void
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die(const char *errstr, ...)
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{
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@@ -124,6 +135,32 @@ gethash(void)
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return hash;
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}
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+static void
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+resizerectangles(struct lock *lock)
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+{
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+ int i;
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+
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+ for (i = 0; i < LENGTH(rectangles); i++){
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+ lock->rectangles[i].x = (rectangles[i].x * logosize)
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+ + lock->xoff + ((lock->mw) / 2) - (logow / 2 * logosize);
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+ lock->rectangles[i].y = (rectangles[i].y * logosize)
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+ + lock->yoff + ((lock->mh) / 2) - (logoh / 2 * logosize);
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+ lock->rectangles[i].width = rectangles[i].width * logosize;
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+ lock->rectangles[i].height = rectangles[i].height * logosize;
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+ }
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+}
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+
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+static void
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+drawlogo(Display *dpy, struct lock *lock, int color)
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+{
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+ XSetForeground(dpy, lock->gc, lock->colors[BACKGROUND]);
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+ XFillRectangle(dpy, lock->drawable, lock->gc, 0, 0, lock->x, lock->y);
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+ XSetForeground(dpy, lock->gc, lock->colors[color]);
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+ XFillRectangles(dpy, lock->drawable, lock->gc, lock->rectangles, LENGTH(rectangles));
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+ XCopyArea(dpy, lock->drawable, lock->win, lock->gc, 0, 0, lock->x, lock->y, 0, 0);
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+ XSync(dpy, False);
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+}
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+
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static void
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readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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const char *hash)
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@@ -190,10 +227,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
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if (running && oldc != color) {
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for (screen = 0; screen < nscreens; screen++) {
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- XSetWindowBackground(dpy,
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- locks[screen]->win,
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- locks[screen]->colors[color]);
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- XClearWindow(dpy, locks[screen]->win);
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+ drawlogo(dpy, locks[screen], color);
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}
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oldc = color;
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}
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@@ -228,6 +262,10 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
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XColor color, dummy;
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XSetWindowAttributes wa;
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Cursor invisible;
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+#ifdef XINERAMA
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+ XineramaScreenInfo *info;
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+ int n;
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+#endif
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if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock))))
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return NULL;
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@@ -241,12 +279,31 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
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lock->colors[i] = color.pixel;
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}
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+ lock->x = DisplayWidth(dpy, lock->screen);
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+ lock->y = DisplayHeight(dpy, lock->screen);
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+#ifdef XINERAMA
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+ if ((info = XineramaQueryScreens(dpy, &n))) {
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+ lock->xoff = info[0].x_org;
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+ lock->yoff = info[0].y_org;
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+ lock->mw = info[0].width;
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+ lock->mh = info[0].height;
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+ } else
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+#endif
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+ {
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+ lock->xoff = lock->yoff = 0;
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+ lock->mw = lock->x;
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+ lock->mh = lock->y;
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+ }
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+ lock->drawable = XCreatePixmap(dpy, lock->root,
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+ lock->x, lock->y, DefaultDepth(dpy, screen));
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+ lock->gc = XCreateGC(dpy, lock->root, 0, NULL);
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+ XSetLineAttributes(dpy, lock->gc, 1, LineSolid, CapButt, JoinMiter);
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+
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/* init */
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wa.override_redirect = 1;
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- wa.background_pixel = lock->colors[INIT];
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+ wa.background_pixel = lock->colors[BACKGROUND];
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lock->win = XCreateWindow(dpy, lock->root, 0, 0,
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- DisplayWidth(dpy, lock->screen),
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- DisplayHeight(dpy, lock->screen),
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+ lock->x, lock->y,
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0, DefaultDepth(dpy, lock->screen),
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CopyFromParent,
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DefaultVisual(dpy, lock->screen),
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@@ -256,6 +313,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
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&color, &color, 0, 0);
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XDefineCursor(dpy, lock->win, invisible);
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+ resizerectangles(lock);
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+
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/* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */
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for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) {
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if (ptgrab != GrabSuccess) {
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@@ -276,6 +335,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
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XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask);
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XSelectInput(dpy, lock->root, SubstructureNotifyMask);
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+ drawlogo(dpy, lock, INIT);
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return lock;
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}
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@@ -391,5 +451,12 @@ main(int argc, char **argv) {
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/* everything is now blank. Wait for the correct password */
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readpw(dpy, &rr, locks, nscreens, hash);
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+ for (nlocks = 0, s = 0; s < nscreens; s++) {
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+ XFreePixmap(dpy, locks[s]->drawable);
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+ XFreeGC(dpy, locks[s]->gc);
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+ }
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+
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+ XSync(dpy, 0);
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+ XCloseDisplay(dpy);
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return 0;
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}
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