Panda3D
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00001 // Filename: eglGraphicsWindow.h 00002 // Created by: pro-rsoft (21May09) 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 EGLGRAPHICSWINDOW_H 00016 #define EGLGRAPHICSWINDOW_H 00017 00018 #include "pandabase.h" 00019 00020 #include "eglGraphicsPipe.h" 00021 #include "graphicsWindow.h" 00022 #include "buttonHandle.h" 00023 00024 #include <X11/Xutil.h> 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : eglGraphicsWindow 00028 // Description : An interface to the egl system for managing GLES 00029 // windows under X. 00030 //////////////////////////////////////////////////////////////////// 00031 class eglGraphicsWindow : public GraphicsWindow { 00032 public: 00033 eglGraphicsWindow(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 ~eglGraphicsWindow(); 00041 00042 virtual bool move_pointer(int device, int x, int y); 00043 virtual bool begin_frame(FrameMode mode, Thread *current_thread); 00044 virtual void end_frame(FrameMode mode, Thread *current_thread); 00045 virtual void begin_flip(); 00046 00047 virtual void process_events(); 00048 virtual void set_properties_now(WindowProperties &properties); 00049 00050 INLINE Window get_xwindow() const; 00051 00052 protected: 00053 virtual void close_window(); 00054 virtual bool open_window(); 00055 00056 private: 00057 void set_wm_properties(const WindowProperties &properties, 00058 bool already_mapped); 00059 00060 void setup_colormap(XVisualInfo *visual); 00061 void handle_keystroke(XKeyEvent &event); 00062 void handle_keypress(XKeyEvent &event); 00063 void handle_keyrelease(XKeyEvent &event); 00064 00065 ButtonHandle get_button(XKeyEvent &key_event, bool allow_shift); 00066 ButtonHandle map_button(KeySym key); 00067 ButtonHandle get_mouse_button(XButtonEvent &button_event); 00068 00069 static Bool check_event(Display *display, XEvent *event, char *arg); 00070 00071 void open_raw_mice(); 00072 void poll_raw_mice(); 00073 00074 private: 00075 Display *_display; 00076 int _screen; 00077 Window _xwindow; 00078 Colormap _colormap; 00079 XIC _ic; 00080 EGLDisplay _egl_display; 00081 EGLSurface _egl_surface; 00082 00083 long _event_mask; 00084 bool _awaiting_configure; 00085 Atom _wm_delete_window; 00086 Atom _net_wm_window_type; 00087 Atom _net_wm_window_type_splash; 00088 Atom _net_wm_window_type_fullscreen; 00089 Atom _net_wm_state; 00090 Atom _net_wm_state_fullscreen; 00091 Atom _net_wm_state_above; 00092 Atom _net_wm_state_below; 00093 Atom _net_wm_state_add; 00094 Atom _net_wm_state_remove; 00095 00096 struct MouseDeviceInfo { 00097 int _fd; 00098 int _input_device_index; 00099 string _io_buffer; 00100 }; 00101 pvector<MouseDeviceInfo> _mouse_device_info; 00102 00103 public: 00104 static TypeHandle get_class_type() { 00105 return _type_handle; 00106 } 00107 static void init_type() { 00108 GraphicsWindow::init_type(); 00109 register_type(_type_handle, "eglGraphicsWindow", 00110 GraphicsWindow::get_class_type()); 00111 } 00112 virtual TypeHandle get_type() const { 00113 return get_class_type(); 00114 } 00115 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00116 00117 private: 00118 static TypeHandle _type_handle; 00119 }; 00120 00121 #include "eglGraphicsWindow.I" 00122 00123 #endif