4 files changed, 124 insertions, 0 deletions
diff --git a/bin/.gitignore b/bin/.gitignore
new file mode 100644
index 0000000..95d9967
--- /dev/null
+++ b/bin/.gitignore
@@ -0,0 +1 @@
+kbdlayout
diff --git a/bin/Makefile b/bin/Makefile
new file mode 100644
index 0000000..221dde7
--- /dev/null
+++ b/bin/Makefile
@@ -0,0 +1,3 @@
+kbdlayout: kbdlayout.c
+	$(CC) $(CCFLAGS) -lX11 $< -o $@
+
diff --git a/bin/i3status.py b/bin/i3status.py
new file mode 100755
index 0000000..421317e
--- /dev/null
+++ b/bin/i3status.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+import json
+from select import select
+from subprocess import Popen, PIPE
+import sys
+
+def remove_empty_outputs(obj):
+    return [o for o in obj if o['full_text'].strip() != '']
+
+first = True
+def print_i3stat(j):
+    global first
+    j = remove_empty_outputs(j)
+    sys.stdout.write(('' if first else ',') + json.dumps(j) + '\n')
+    sys.stdout.flush()
+    first = False
+
+def parse_i3stat(s):
+    if s[0] == ',':
+        s = s[1:]
+    j = json.loads(s)
+    return j
+
+def parse_kbdlayout(s):
+    colors = { 'us(intl)' : '#66ccff',
+            'us(dvorak-intl)' : '#dc68fc',
+            'ru(phonetic)' : '#ff3300',
+            'il(biblicalSIL)' : '#66ff66'
+            }
+    return [{'full_text': s, 'color': colors[s]}]
+
+def merge_status_items(*args):
+    return [item for sublist in args for item in sublist]
+
+if __name__ == '__main__':
+    timeout = 0.1
+
+    # open subprocesses
+    i3stat = Popen(['i3status'], stdout=PIPE, bufsize=1, close_fds=True)
+    kbdlayout = Popen(['unbuffer', 'kbdlayout'], 
+            stdout=PIPE, bufsize=1, close_fds=True)
+
+    # skip i3status header
+    sys.stdout.write(i3stat.stdout.readline())
+    sys.stdout.write(i3stat.stdout.readline())
+
+    stat, kbd = [], []
+    try:
+        while True:
+            fs = select([p.stdout for p in [i3stat, kbdlayout]], [], [])[0]
+            for f in fs:
+                line = f.readline()[:-1]
+                if f == kbdlayout.stdout:
+                    kbd = parse_kbdlayout(line)
+                else:
+                    stat = parse_i3stat(line)
+    
+            print_i3stat(merge_status_items(kbd, stat))
+
+    except:
+        i3stat.kill()
+        kbdlayout.kill()
+
diff --git a/bin/kbdlayout.c b/bin/kbdlayout.c
new file mode 100644
index 0000000..7cdd97e
--- /dev/null
+++ b/bin/kbdlayout.c
@@ -0,0 +1,57 @@
+#include <X11/XKBlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+char* getActiveLayout(char* names, unsigned char active) {
+    int i;
+    for (i = 0; names[i]; i++) {
+        if (names[i] == '+') {
+            if (active <= 0) {
+                int j = ++i;
+                for (; names[j] && names[j] != '+' && names[j] != ':'; j++);
+                char* ret = malloc(j - i + 1);
+                strncpy(ret, names + i, j - i);
+                ret[j - i] = '\0';
+                return ret;
+            } else {
+                active--;
+            }
+        }
+    }
+    return NULL;
+}
+
+int main(void) {
+
+    int evCode, errRet, rsnRet;
+    int maj = XkbMajorVersion;
+    int min = XkbMinorVersion;
+
+    Display* disp = XkbOpenDisplay("", &evCode, &errRet, &maj, &min, &rsnRet);
+    
+    // State
+    XkbStatePtr state = calloc(1, sizeof(XkbStateRec));
+    XkbGetState(disp, 0x100, state);
+
+    // Names
+    XkbDescPtr desc = XkbAllocKeyboard();
+    XkbGetNames(disp, XkbSymbolsNameMask, desc);
+
+    Atom symNameAtom = desc->names->symbols;
+    char* layouts = XGetAtomName(disp, symNameAtom);
+
+    printf("%s\n", getActiveLayout(layouts, state->group));
+
+    unsigned int mask = XkbStateNotifyMask;
+    XkbSelectEvents(disp, XkbUseCoreKbd, mask, mask);
+
+    XkbEvent event;
+    while (1) {
+        XNextEvent(disp, &event.core);
+        if (event.state.changed & 0x90)
+            printf("%s\n", getActiveLayout(layouts, event.state.group));
+    }
+
+}
+