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 #endif @@ -15,9 +16,13 @@ #include #include #include +#ifdef XINERAMA +#include +#endif #include #include #include +#include #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; }