hidpp: wrap the log handler init into a function

Almost a decent API now.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

src/driver-hidpp10.c

@@ -227,8 +227,7 @@ hidpp10drv_probe(struct ratbag_device *device)
 
 	drv_data = zalloc(sizeof(*drv_data));
 	hidpp_device_init(&base, device->hidraw.fd);
-	base.log_handler = hidpp10_log;
-	base.userdata = device;
+	hidpp_device_set_log_handler(&base, hidpp10_log, HIDPP_LOG_PRIORITY_RAW, device);
 
 	/* We can treat all devices as wired devices here. If we talk to the
 	 * correct hidraw device the kernel adjusts the device index for us,

src/hidpp-generic.c

@@ -258,6 +258,9 @@ hidpp_log(struct hidpp_device *dev,
 {
 	va_list args;
 
+	if (dev->log_priority > priority)
+		return;
+
 	va_start(args, format);
 	dev->log_handler(dev->userdata, priority, format, args);
 	va_end(args);
@@ -301,6 +304,16 @@ void
 hidpp_device_init(struct hidpp_device *dev, int fd)
 {
 	dev->hidraw_fd = fd;
-	dev->log_handler = simple_log;
-	dev->userdata = NULL;
+	hidpp_device_set_log_handler(dev, simple_log, HIDPP_LOG_PRIORITY_INFO, NULL);
+}
+
+void
+hidpp_device_set_log_handler(struct hidpp_device *dev,
+			     hidpp_log_handler log_handler,
+			     enum hidpp_log_priority priority,
+			     void *userdata)
+{
+	dev->log_handler = log_handler;
+	dev->log_priority = priority;
+	dev->userdata = userdata;
 }

src/hidpp-generic.h

@@ -87,11 +87,16 @@ struct hidpp_device {
 	int hidraw_fd;
 	void *userdata;
 	hidpp_log_handler log_handler;
+	enum hidpp_log_priority log_priority;
 };
 
-
 void
 hidpp_device_init(struct hidpp_device *dev, int fd);
+void
+hidpp_device_set_log_handler(struct hidpp_device *dev,
+			     hidpp_log_handler log_handler,
+			     enum hidpp_log_priority priority,
+			     void *userdata);
 
 extern const char *hidpp_errors[0xFF];