removed scripts added slstatus (this is pretty good)

slstatus/components/keymap.c

@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/XKBlib.h>
+#include <X11/Xlib.h>
+
+#include "../slstatus.h"
+#include "../util.h"
+
+static int
+valid_layout_or_variant(char *sym)
+{
+	size_t i;
+	/* invalid symbols from xkb rules config */
+	static const char *invalid[] = { "evdev", "inet", "pc", "base" };
+
+	for (i = 0; i < LEN(invalid); i++)
+		if (!strncmp(sym, invalid[i], strlen(invalid[i])))
+			return 0;
+
+	return 1;
+}
+
+static char *
+get_layout(char *syms, int grp_num)
+{
+	char *tok, *layout;
+	int grp;
+
+	layout = NULL;
+	tok = strtok(syms, "+:_");
+	for (grp = 0; tok && grp <= grp_num; tok = strtok(NULL, "+:_")) {
+		if (!valid_layout_or_variant(tok)) {
+			continue;
+		} else if (strlen(tok) == 1 && isdigit(tok[0])) {
+			/* ignore :2, :3, :4 (additional layout groups) */
+			continue;
+		}
+		layout = tok;
+		grp++;
+	}
+
+	return layout;
+}
+
+const char *
+keymap(const char *unused)
+{
+	Display *dpy;
+	XkbDescRec *desc;
+	XkbStateRec state;
+	char *symbols;
+	const char *layout;
+
+	layout = NULL;
+
+	if (!(dpy = XOpenDisplay(NULL))) {
+		warn("XOpenDisplay: Failed to open display");
+		return NULL;
+	}
+	if (!(desc = XkbAllocKeyboard())) {
+		warn("XkbAllocKeyboard: Failed to allocate keyboard");
+		goto end;
+	}
+	if (XkbGetNames(dpy, XkbSymbolsNameMask, desc)) {
+		warn("XkbGetNames: Failed to retrieve key symbols");
+		goto end;
+	}
+	if (XkbGetState(dpy, XkbUseCoreKbd, &state)) {
+		warn("XkbGetState: Failed to retrieve keyboard state");
+		goto end;
+	}
+	if (!(symbols = XGetAtomName(dpy, desc->names->symbols))) {
+		warn("XGetAtomName: Failed to get atom name");
+		goto end;
+	}
+	layout = bprintf("%s", get_layout(symbols, state.group));
+	XFree(symbols);
+end:
+	XkbFreeKeyboard(desc, XkbSymbolsNameMask, 1);
+	if (XCloseDisplay(dpy))
+		warn("XCloseDisplay: Failed to close display");
+
+	return layout;
+}