vtkXWebGPURenderWindow.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkXWebGPURenderWindow_h
#define vtkXWebGPURenderWindow_h
 
#include "vtkRenderingWebGPUModule.h" // For export macro
#include "vtkWebGPURenderWindow.h"
#include <X11/Xlib.h> // Needed for X types used in the public interface
 
VTK_ABI_NAMESPACE_BEGIN
// Forward declarations
 
class VTKRENDERINGWEBGPU_EXPORT vtkXWebGPURenderWindow : public vtkWebGPURenderWindow
{
public:
  static vtkXWebGPURenderWindow* New();


  vtkTypeMacro(vtkXWebGPURenderWindow, vtkWebGPURenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Frame() override;

  virtual void WindowInitialize();

  bool WindowSetup() override;

  void Finalize() override;

  void SetFullScreen(vtkTypeBool) override;

  void WindowRemap() override;
 
  // Call X funcs to map unmap
  void SetShowWindow(bool val) override;

  virtual void PrefFullScreen();

  void SetSize(int width, int height) override;
  void SetSize(int a[2]) override { this->SetSize(a[0], a[1]); }

  void SetStereoCapableWindow(vtkTypeBool capable) override;

  const char* ReportCapabilities() override;

  vtkTypeBool IsDirect() override;

  void* GetGenericDisplayId() override { return this->GetDisplayId(); }
 
  void* GetGenericWindowId() override;
  void* GetGenericParentId() override { return reinterpret_cast<void*>(this->ParentId); }
 
  void* GetGenericDrawable() override { return reinterpret_cast<void*>(this->WindowId); }

  int* GetScreenSize() VTK_SIZEHINT(2) override;

  int* GetPosition() VTK_SIZEHINT(2) override;

  Display* GetDisplayId();

  bool EnsureDisplay() override;


  void SetDisplayId(Display*);
  void SetDisplayId(void*) override;

  Window GetParentId();


  void SetParentId(Window);
  void SetParentId(void*) override;

  Window GetWindowId();


  void SetWindowId(Window);
  void SetWindowId(void*) override;

  void SetNextWindowId(Window);

  void SetNextWindowId(void*) override;

  void SetWindowName(const char*) override;

  void SetIcon(vtkImageData* img) override;

  bool InitializeFromCurrentContext() override;

  bool GetPlatformSupportsRenderWindowSharing() override { return true; }


  void SetPosition(int x, int y) override;
  void SetPosition(int a[2]) override { this->SetPosition(a[0], a[1]); }


  void HideCursor() override;
  void ShowCursor() override;

  void SetCurrentCursor(int) override;

  vtkTypeBool GetEventPending() override;

  void SetWindowInfo(const char* info) override;

  void SetNextWindowInfo(const char* info) override;

  void SetParentInfo(const char* info) override;

  void Render() override;
 
protected:
  vtkXWebGPURenderWindow();
  ~vtkXWebGPURenderWindow() override;
 
  // Helper members
  Window ParentId;
  Window WindowId;
  Window NextWindowId;
  Display* DisplayId;
  Colormap ColorMap;
  vtkTypeBool OwnWindow;
  vtkTypeBool OwnDisplay;
  vtkTypeBool CursorHidden;
  vtkTypeBool UsingHardware;
 
  // we must keep track of the cursors we are using
  Cursor XCCrosshair;
  Cursor XCArrow;
  Cursor XCSizeAll;
  Cursor XCSizeNS;
  Cursor XCSizeWE;
  Cursor XCSizeNE;
  Cursor XCSizeNW;
  Cursor XCSizeSE;
  Cursor XCSizeSW;
  Cursor XCHand;
  Cursor XCCustom;
 
  std::string MakeDefaultWindowNameWithBackend() override;
  void CreateAWindow() override;
  void DestroyWindow() override;
  void CloseDisplay();
 
private:
  vtkXWebGPURenderWindow(const vtkXWebGPURenderWindow&) = delete;
  void operator=(const vtkXWebGPURenderWindow&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkXWebGPURenderWindow_h