1 files changed, 0 insertions, 122 deletions
diff --git a/xlockkbd.c b/xlockkbd.c
deleted file mode 100644
index 2e970c5..0000000
--- a/xlockkbd.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <X11/Xlib.h>
-#include <X11/keysym.h>
-
-struct named_mask {
-	const char *name;
-	unsigned int mask;
-};
-
-static const struct named_mask named_masks[] = {
-	{ "Shift", ShiftMask },
-	{ "Control", ControlMask },
-	{ "Ctrl", ControlMask },
-	{ "Alt", Mod1Mask },
-	{ "Super", Mod4Mask },
-	{ "Mod1", Mod1Mask },
-	{ "Mod2", Mod2Mask },
-	{ "Mod3", Mod3Mask },
-	{ "Mod4", Mod4Mask },
-	{ "Mod5", Mod5Mask }
-};
-#define len_named_masks (sizeof(named_masks) / sizeof(*named_masks))
-
-static unsigned int str_to_mask(const char *s)
-{
-	for (size_t i = 0; i < len_named_masks; ++i) {
-		const struct named_mask *m = named_masks + i;
-		if (!strcmp(s, m->name))
-			return m->mask;
-	}
-
-	return 0;
-}
-
-static void die(const char *fmt, ...)
-{
-	va_list ap;
-	va_start(ap, fmt);
-
-	char *s;
-	if (vasprintf(&s, fmt, ap) != -1)
-		fprintf(stderr, "xlockkbd: %s\n", s);
-	else
-		fprintf(stderr, "xlockkbd: unknown error\n");
-
-	va_end(ap);
-	exit(1);
-}
-
-static bool grab_kbd(Display *d, int screen)
-{
-	Window w = RootWindow(d, screen);
-	int res;
-
-	// attempt to grab keyboard for 500ms if already grabbed.
-	// thanks to slock code for the pointer.
-	for (int i = 0;;) {
-		res = XGrabKeyboard(d, w, True, GrabModeAsync, GrabModeAsync,
-			CurrentTime);
-		if (res != AlreadyGrabbed || ++i > 5)
-			break;
-
-		usleep(100000);
-	}
-
-	return (res == GrabSuccess);
-}
-
-static void wait_for_release(Display *d, KeySym key, unsigned int mask)
-{
-	XEvent ev;
-	while (!XNextEvent(d, &ev)) {
-		if (ev.type == KeyPress &&
-				XLookupKeysym(&ev.xkey, 0) == key &&
-				(mask & ev.xkey.state) == mask)
-			break;
-	}
-}
-
-int main(int argc, char **argv)
-{
-	unsigned int mask = 0, arg_mask;
-	KeySym key = NoSymbol, arg_key;
-
-	for (int i = 1; i < argc; ++i) {
-		if ((arg_mask = str_to_mask(argv[i]))) {
-			mask = mask | arg_mask;
-		} else if (key != NoSymbol) {
-			die("more than one non-modifier key provided");
-		} else {
-			if ((arg_key = XStringToKeysym(argv[i])) == NoSymbol)
-				die("unknown key: %s", argv[i]);
-			if (arg_key >= XK_A && arg_key <= XK_Z)
-				die("use Shift modifier for uppercase key: %s",
-					argv[i]);
-			key = arg_key;
-		}
-	}
-
-	if (key == NoSymbol) {
-		if (mask)
-			die("no non-modifier key provided");
-		key = XK_Escape;
-	}
-
-	Display *d = XOpenDisplay(NULL);
-	if (!d)
-		die("cannot open display");
-
-	for (int i = 0; i < ScreenCount(d); ++i) {
-		if (!grab_kbd(d, i))
-			die("failed to grab keyboard");
-	}
-
-	wait_for_release(d, key, mask);
-	return 0;
-}