feat: implement wlr-gamma-control and wlr-output-manager

log: https://wayland.app/protocols/wlr-gamma-control-unstable-v1 https://wayland.app/protocols/wlr-output-management-unstable-v1
linuxdeepin · Dec 11, 2023 · d40a64f · d40a64f
1 parent c6efe8e
commit d40a64f
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Showing 3 changed files with 74 additions and 2 deletions.
diff --git a/flake.nix b/flake.nix
@@ -51,8 +51,9 @@
               export NIX_CFLAGS_COMPILE=$(echo $NIX_CFLAGS_COMPILE | sed 's/-DQT_NO_DEBUG//')
               #export QT_LOGGING_RULES="*.debug=true;qt.*.debug=false"
               #export WAYLAND_DEBUG=1
-              export QT_PLUGIN_PATH=${makeQtpluginPath (with pkgs.qt6; [ qtbase qtdeclarative qtquick3d qtwayland ])}
-              export QML2_IMPORT_PATH=${makeQmlpluginPath (with pkgs.qt6; [ qtdeclarative qtquick3d ])}
+              export QT_PLUGIN_PATH=${makeQtpluginPath (with pkgs.qt6; [ qtbase qtdeclarative qtquick3d qtwayland qt5compat ])}
+              export QML2_IMPORT_PATH=${makeQmlpluginPath (with pkgs.qt6; [ qtdeclarative qtquick3d qt5compat ] 
+                                                          ++ [ dde-nixos.packages.${system}.qt6.dtkdeclarative ] )}
               export QML_IMPORT_PATH=$QML2_IMPORT_PATH
             '';
           };

diff --git a/src/treeland/Main.qml b/src/treeland/Main.qml
@@ -12,6 +12,17 @@ import TreeLand.Greeter
 Item {
     id :root
 
+    function getOutputDelegateFromWaylandOutput(output) {
+        let finder = function(props) {
+            if (!props.waylandOutput)
+                return false
+            if (props.waylandOutput === output)
+                return true
+        }
+
+        return QmlHelper.outputManager.getIf(outputDelegateCreator, finder)
+    }
+
     WaylandServer {
         id: server
 
@@ -51,11 +62,13 @@ Item {
 
                 TreeLandHelper.allowNonDrmOutputAutoChangeMode(output)
                 QmlHelper.outputManager.add({waylandOutput: output})
+                outputManagerV1.newOutput(output)
             }
             onOutputRemoved: function(output) {
                 QmlHelper.outputManager.removeIf(function(prop) {
                     return prop.waylandOutput === output
                 })
+                outputManagerV1.removeOutput(output)
             }
             onInputAdded: function(inputDevice) {
                 seat0.addDevice(inputDevice)
@@ -121,6 +134,50 @@ Item {
             keyboardFocus: TreeLandHelper.getFocusSurfaceFrom(renderWindow.activeFocusItem)
         }
 
+        GammaControlManager {
+            onGammaChanged: function(output, gamma_control, ramp_size, r, g, b) {
+                if (!output.setGammaLut(ramp_size, r, g, b)) {
+                    sendFailedAndDestroy(gamma_control);
+                };
+            }
+        }
+
+        OutputManager {
+            id: outputManagerV1
+
+            onRequestTestOrApply: function(config, onlyTest) {
+                var states = outputManagerV1.stateListPending();
+                var ok = true;
+                for (const i in states) {
+                    let output = states[i].output;
+                    output.enable(states[i].enabled);
+                    if (states[i].enabled) {
+                        if (states[i].mode)
+                            output.setMode(states[i].mode);
+                        else
+                            output.setCustomMode(states[i].custom_mode_size,
+                                                 states[i].custom_mode_refresh);
+
+                        output.enableAdaptiveSync(states[i].adaptive_sync_enabled);
+                        if (!onlyTest) {
+                            let outputDelegate = getOutputDelegateFromWaylandOutput(output);
+                            outputDelegate.setTransform(states[i].transform)
+                            outputDelegate.setScale(states[i].scale)
+                            outputDelegate.setOutputPosition(states[i].x, states[i].y)
+                        }
+                    }
+
+                    if (onlyTest) {
+                        ok &= output.test()
+                        output.rollback()
+                    } else {
+                        ok &= output.commit()
+                    }
+                }
+                outputManagerV1.sendResult(config, ok)
+            }
+        }
+
         CursorShapeManager { }
 
         WaylandSocket {

diff --git a/src/treeland/OutputDelegate.qml b/src/treeland/OutputDelegate.qml
@@ -6,6 +6,7 @@ import QtQuick.Controls
 import Waylib.Server
 
 OutputItem {
+    id: rootOutputItem
     required property WaylandOutput waylandOutput
     property OutputViewport onscreenViewport: outputViewport
 
@@ -247,4 +248,17 @@ OutputItem {
             }
         }
     }
+
+    function setTransform(transform) {
+        onscreenViewport.rotationOutput(transform)
+    }
+
+    function setScale(scale) {
+        onscreenViewport.setOutputScale(scale)
+    }
+
+    function setOutputPosition(x, y) {
+        rootOutputItem.x = x;
+        rootOutputItem.y = y;
+    }
 }