chromeos: Include mode details in OutputSnapshot.

chromeos/display/real_output_configurator_delegate.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_DISPLAY_REAL_OUTPUT_CONFIGURATOR_DELEGATE_H_
 #define CHROMEOS_DISPLAY_REAL_OUTPUT_CONFIGURATOR_DELEGATE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 21 matching lines @@
   virtual void InitXRandRExtension(int* event_base) OVERRIDE;
   virtual void UpdateXRandRConfiguration(
       const base::NativeEvent& event) OVERRIDE;
   virtual void GrabServer() OVERRIDE;
   virtual void UngrabServer() OVERRIDE;
   virtual void SyncWithServer() OVERRIDE;
   virtual void SetBackgroundColor(uint32 color_argb) OVERRIDE;
   virtual void ForceDPMSOn() OVERRIDE;
   virtual std::vector<OutputConfigurator::OutputSnapshot> GetOutputs(
       const OutputConfigurator::StateController* state_controller) OVERRIDE;
-  virtual bool GetModeDetails(
-      RRMode mode,
-      int* width,
-      int* height,
-      bool* interlaced) OVERRIDE;
   virtual bool ConfigureCrtc(
       RRCrtc crtc,
       RRMode mode,
       RROutput output,
       int x,
       int y) OVERRIDE;
   virtual void CreateFrameBuffer(
       int width,
       int height,
       const std::vector<OutputConfigurator::OutputSnapshot>& outputs) OVERRIDE;
   virtual void ConfigureCTM(
       int touch_device_id,
       const OutputConfigurator::CoordinateTransformation& ctm) OVERRIDE;
   virtual void SendProjectingStateToPowerManager(bool projecting) OVERRIDE;
 
  private:
+  // Gets details corresponding to |mode|. Parameters may be NULL. Returns
+  // true on success.
+  bool GetModeDetails(RRMode mode, int* width, int* height, bool* interlaced);
+
+  // Helper method for GetOutputs() that returns an OutputSnapshot struct based
+  // on the passed-in information. Further initialization is required (e.g.
+  // |selected_mode|, |mirror_mode|, and |touch_device_id|).
+  OutputConfigurator::OutputSnapshot InitOutputSnapshot(
+      RROutput id,
+      XRROutputInfo* info,
+      RRCrtc* last_used_crtc,
+      int index);
+
   // Destroys unused CRTCs and parks used CRTCs in a way which allows a
   // framebuffer resize. This is faster than turning them off, resizing,
   // then turning them back on.
   void DestroyUnusedCrtcs(
       const std::vector<OutputConfigurator::OutputSnapshot>& outputs);
 
   // Returns whether |id| is configured to preserve aspect when scaling.
   bool IsOutputAspectPreservingScaling(RROutput id);
 
   // Looks for a mode on internal and external outputs having same
@@ skipping 32 matching lines @@
 
   // Used to enable modes which rely on panel fitting.
   bool is_panel_fitting_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(RealOutputConfiguratorDelegate);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DISPLAY_REAL_OUTPUT_CONFIGURATOR_DELEGATE_H_