diff options
Diffstat (limited to 'slock.c')
| -rw-r--r-- | slock.c | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -32,6 +32,7 @@ enum { INIT, INPUT, FAILED, + BLOCKS, NUMCOLS }; @@ -87,6 +88,39 @@ dontkillme(void) } #endif +static void +draw_key_feedback(Display *dpy, struct lock **locks, int screen) +{ + XGCValues gr_values; + + Window win = locks[screen]->win; + Window root_win; + + gr_values.foreground = locks[screen]->colors[BLOCKS]; + GC gc = XCreateGC(dpy, win, GCForeground, &gr_values); + + int width = blocks_width, + height = blocks_height, + x = blocks_x, + y = blocks_y; + + if (height == 0 || width == 0) { + int _x, _y; + unsigned int screen_width, screen_height, _b, _d; + XGetGeometry(dpy, win, &root_win, &_x, &_y, &screen_width, &screen_height, &_b, &_d); + width = width ? width : screen_width; + height = height ? height : screen_height; + } + + unsigned int block_width = width / blocks_count; + unsigned int position = rand() % blocks_count; + + XClearWindow(dpy, win); + XFillRectangle(dpy, win, gc, x + position*block_width, y, block_width, height); + + XFreeGC(dpy, gc); +} + static const char * gethash(void) { @@ -190,6 +224,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens, memcpy(passwd + len, buf, num); len += num; } + if (blocks_enabled) + for (screen = 0; screen < nscreens; screen++) + draw_key_feedback(dpy, locks, screen); break; } color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT); @@ -362,6 +399,10 @@ main(int argc, char **argv) { if (setuid(duid) < 0) die("slock: setuid: %s\n", strerror(errno)); + time_t t; + srand((unsigned) time(&t)); + + /* check for Xrandr support */ rr.active = XRRQueryExtension(dpy, &rr.evbase, &rr.errbase); |