From 82a0cd4ec4a984e4c4b6b0bcd590b82424798c50 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 12 Jul 2017 10:03:16 +1000
Subject: [PATCH] ratbagd: send property changed signals when we change the
 properties

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 ratbagd/ratbagd-led.c        | 40 ++++++++++++++++++++++++++++++++++++
 ratbagd/ratbagd-resolution.c | 19 +++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/ratbagd/ratbagd-led.c b/ratbagd/ratbagd-led.c
index b2d23b48..8befd74b 100644
--- a/ratbagd/ratbagd-led.c
+++ b/ratbagd/ratbagd-led.c
@@ -66,6 +66,16 @@ static int ratbagd_led_set_mode(sd_bus_message *m,
 		return r;
 
 	r = ratbag_led_set_mode(led->lib_led, mode);
+
+	if (r == 0) {
+		sd_bus *bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       led->path,
+					       RATBAGD_NAME_ROOT ".Led",
+					       "Mode",
+					       NULL);
+	}
+
 	return sd_bus_reply_method_return(m, "u", r);
 }
 
@@ -132,6 +142,16 @@ static int ratbagd_led_set_color(sd_bus_message *m,
 		return RATBAG_ERROR_VALUE;
 
 	r = ratbag_led_set_color(led->lib_led, c);
+
+	if (r == 0) {
+		sd_bus *bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       led->path,
+					       RATBAGD_NAME_ROOT ".Led",
+					       "Color",
+					       NULL);
+	}
+
 	return sd_bus_reply_method_return(m, "u", r);
 }
 
@@ -166,6 +186,16 @@ static int ratbagd_led_set_effect_rate(sd_bus_message *m,
 		return 0;
 
 	r = ratbag_led_set_effect_rate(led->lib_led, rate);
+
+	if (r == 0) {
+		sd_bus *bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       led->path,
+					       RATBAGD_NAME_ROOT ".Led",
+					       "EffectRate",
+					       NULL);
+	}
+
 	return sd_bus_reply_method_return(m, "u", r);
 }
 
@@ -200,6 +230,16 @@ static int ratbagd_led_set_brightness(sd_bus_message *m,
 		return 0;
 
 	r = ratbag_led_set_brightness(led->lib_led, brightness);
+
+	if (r == 0) {
+		sd_bus *bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       led->path,
+					       RATBAGD_NAME_ROOT ".Led",
+					       "Brightness",
+					       NULL);
+	}
+
 	return sd_bus_reply_method_return(m, "u", r);
 }
 
diff --git a/ratbagd/ratbagd-resolution.c b/ratbagd/ratbagd-resolution.c
index 20b584c2..c36f0b13 100644
--- a/ratbagd/ratbagd-resolution.c
+++ b/ratbagd/ratbagd-resolution.c
@@ -64,7 +64,16 @@ static int ratbagd_resolution_set_report_rate(sd_bus_message *m,
 	r = ratbag_resolution_set_report_rate(resolution->lib_resolution,
 					      rate);
 	if (r == 0) {
+		sd_bus *bus;
+
 		resolution->rate = rate;
+
+		bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       resolution->path,
+					       RATBAGD_NAME_ROOT ".Resolution",
+					       "ReportRate",
+					       NULL);
 	}
 	return sd_bus_reply_method_return(m, "u", r);
 }
@@ -91,8 +100,18 @@ static int ratbagd_resolution_set_resolution(sd_bus_message *m,
 						 xres, yres);
 	}
 	if (r == 0) {
+		sd_bus *bus;
+
 		resolution->xres = xres;
 		resolution->yres = yres;
+
+		bus = sd_bus_message_get_bus(m);
+		sd_bus_emit_properties_changed(bus,
+					       resolution->path,
+					       RATBAGD_NAME_ROOT ".Resolution",
+					       "XResolution",
+					       "YResolution",
+					       NULL);
 	}
 
 	return sd_bus_reply_method_return(m, "u", r);