all: implement output transforms

jay-config/src/_private/client.rs

@@ -15,7 +15,7 @@ use {
         timer::Timer,
         video::{
             connector_type::{ConnectorType, CON_UNKNOWN},
-            Connector, DrmDevice, GfxApi, Mode,
+            Connector, DrmDevice, GfxApi, Mode, Transform,
         },
         Axis, Direction, ModifiedKeySym, PciId, Workspace,
     },
@@ -473,6 +473,13 @@ impl Client {
         self.send(&ClientMessage::ConnectorSetEnabled { connector, enabled });
     }
 
+    pub fn connector_set_transform(&self, connector: Connector, transform: Transform) {
+        self.send(&ClientMessage::ConnectorSetTransform {
+            connector,
+            transform,
+        });
+    }
+
     pub fn device_connectors(&self, device: DrmDevice) -> Vec<Connector> {
         let res = self.send_with_response(&ClientMessage::GetDeviceConnectors { device });
         get_response!(res, vec![], GetDeviceConnectors { connectors });

jay-config/src/_private/ipc.rs

@@ -5,7 +5,7 @@ use {
         logging::LogLevel,
         theme::{colors::Colorable, sized::Resizable, Color},
         timer::Timer,
-        video::{connector_type::ConnectorType, Connector, DrmDevice, GfxApi},
+        video::{connector_type::ConnectorType, Connector, DrmDevice, GfxApi, Transform},
         Axis, Direction, PciId, Workspace,
     },
     serde::{Deserialize, Serialize},
@@ -342,6 +342,10 @@ pub enum ClientMessage<'a> {
         device: Option<DrmDevice>,
         enabled: bool,
     },
+    ConnectorSetTransform {
+        connector: Connector,
+        transform: Transform,
+    },
 }
 
 #[derive(Serialize, Deserialize, Debug)]

jay-config/src/video.rs

@@ -158,6 +158,15 @@ impl Connector {
         }
         get!().connector_set_enabled(self, enabled);
     }
+
+    /// Sets the transformation to apply to the content of this connector.
+    pub fn set_transform(self, transform: Transform) {
+        if !self.exists() {
+            log::warn!("set_transform called on a connector that does not exist");
+            return;
+        }
+        get!().connector_set_transform(self, transform);
+    }
 }
 
 /// Returns all available DRM devices.