send notification from C

1 files changed, 23 insertions, 0 deletions

diff --git a/src/notify.c b/src/notify.c
new file mode 100644
index 0000000..a276854
--- /dev/null
+++ b/src/notify.c
@@ -0,0 +1,23 @@
+void notify_init(void)
+{
+    class_replaceMethod(objc_getClass("NSBundle"),
+                        sel_registerName("bundleIdentifier"),
+                        method_getImplementation((void *)^{return CFSTR("com.koekeishiya.skhd");}),
+                        NULL);
+}
+
+void notify(char *title, char *message)
+{
+    CFStringRef title_ref = CFStringCreateWithCString(NULL, title, kCFStringEncodingUTF8);
+    CFStringRef message_ref = CFStringCreateWithCString(NULL, message, kCFStringEncodingUTF8);
+
+    void *center = objc_msgSend((void *) objc_getClass("NSUserNotificationCenter"), sel_registerName("defaultUserNotificationCenter"));
+    void *notification = objc_msgSend((void *) objc_getClass("NSUserNotification"), sel_registerName("alloc"), sel_registerName("init"));
+
+    objc_msgSend(notification, sel_registerName("setTitle:"), title_ref);
+    objc_msgSend(notification, sel_registerName("setInformativeText:"), message_ref);
+    objc_msgSend(center, sel_registerName("deliverNotification:"), notification);
+
+    CFRelease(message_ref);
+    CFRelease(title_ref);
+}