Panda3D
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00001 // Filename: tinyXGraphicsWindow.h 00002 // Created by: drose (03May08) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef TINYXGRAPHICSWINDOW_H 00016 #define TINYXGRAPHICSWINDOW_H 00017 00018 #include "pandabase.h" 00019 00020 #ifdef HAVE_X11 00021 00022 #include "tinyXGraphicsPipe.h" 00023 #include "x11GraphicsWindow.h" 00024 #include "buttonHandle.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : TinyXGraphicsWindow 00028 // Description : Opens a window on X11 to display the TinyPanda 00029 // software rendering. 00030 //////////////////////////////////////////////////////////////////// 00031 class EXPCL_TINYDISPLAY TinyXGraphicsWindow : public x11GraphicsWindow { 00032 public: 00033 TinyXGraphicsWindow(GraphicsEngine *engine, GraphicsPipe *pipe, 00034 const string &name, 00035 const FrameBufferProperties &fb_prop, 00036 const WindowProperties &win_prop, 00037 int flags, 00038 GraphicsStateGuardian *gsg, 00039 GraphicsOutput *host); 00040 virtual ~TinyXGraphicsWindow(); 00041 00042 virtual bool begin_frame(FrameMode mode, Thread *current_thread); 00043 virtual void end_frame(FrameMode mode, Thread *current_thread); 00044 virtual void end_flip(); 00045 virtual bool supports_pixel_zoom() const; 00046 00047 virtual void process_events(); 00048 00049 protected: 00050 virtual void close_window(); 00051 virtual bool open_window(); 00052 virtual void pixel_factor_changed(); 00053 00054 private: 00055 void create_full_frame_buffer(); 00056 void create_reduced_frame_buffer(); 00057 void create_ximage(); 00058 00059 private: 00060 ZBuffer *_reduced_frame_buffer; 00061 ZBuffer *_full_frame_buffer; 00062 int _pitch; 00063 XImage *_ximage; 00064 GC _gc; 00065 int _bytes_per_pixel; 00066 Visual *_visual; 00067 int _depth; 00068 00069 public: 00070 static TypeHandle get_class_type() { 00071 return _type_handle; 00072 } 00073 static void init_type() { 00074 x11GraphicsWindow::init_type(); 00075 register_type(_type_handle, "TinyXGraphicsWindow", 00076 x11GraphicsWindow::get_class_type()); 00077 } 00078 virtual TypeHandle get_type() const { 00079 return get_class_type(); 00080 } 00081 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00082 00083 private: 00084 static TypeHandle _type_handle; 00085 }; 00086 00087 #include "tinyXGraphicsWindow.I" 00088 00089 #endif // HAVE_X11 00090 00091 #endif 00092