142 lines
3.9 KiB
C++
142 lines
3.9 KiB
C++
// Filename: tinyXGraphicsPipe.h
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// Created by: drose (03May08)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef TINYXGRAPHICSPIPE_H
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#define TINYXGRAPHICSPIPE_H
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#include "pandabase.h"
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#ifdef IS_LINUX
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#include "graphicsWindow.h"
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#include "graphicsPipe.h"
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#include "tinyGraphicsStateGuardian.h"
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#include "pmutex.h"
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#include "reMutex.h"
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class FrameBufferProperties;
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#ifdef CPPPARSER
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// A simple hack so interrogate can parse this file.
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typedef int Display;
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typedef int Window;
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typedef int XErrorEvent;
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typedef int XVisualInfo;
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typedef int Atom;
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typedef int Cursor;
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typedef int XIM;
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typedef int XIC;
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#else
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#endif // CPPPARSER
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////////////////////////////////////////////////////////////////////
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// Class : TinyXGraphicsPipe
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// Description : This graphics pipe represents the interface for
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// creating TinyGL graphics windows on an X11-based
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// (e.g. Unix) client.
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////////////////////////////////////////////////////////////////////
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class EXPCL_TINYDISPLAY TinyXGraphicsPipe : public GraphicsPipe {
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public:
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TinyXGraphicsPipe(const string &display = string());
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virtual ~TinyXGraphicsPipe();
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virtual string get_interface_name() const;
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static PT(GraphicsPipe) pipe_constructor();
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INLINE Display *get_display() const;
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INLINE int get_screen() const;
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INLINE Window get_root() const;
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INLINE XIM get_im() const;
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INLINE Cursor get_hidden_cursor();
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public:
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virtual PreferredWindowThread get_preferred_window_thread() const;
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public:
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// Atom specifications.
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Atom _wm_delete_window;
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Atom _net_wm_window_type;
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Atom _net_wm_window_type_splash;
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Atom _net_wm_window_type_fullscreen;
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Atom _net_wm_state;
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Atom _net_wm_state_fullscreen;
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Atom _net_wm_state_above;
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Atom _net_wm_state_below;
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Atom _net_wm_state_add;
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Atom _net_wm_state_remove;
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protected:
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virtual PT(GraphicsOutput) make_output(const string &name,
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const FrameBufferProperties &fb_prop,
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const WindowProperties &win_prop,
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int flags,
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GraphicsStateGuardian *gsg,
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GraphicsOutput *host,
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int retry,
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bool &precertify);
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private:
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void make_hidden_cursor();
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void release_hidden_cursor();
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static void install_error_handlers();
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static int error_handler(Display *display, XErrorEvent *error);
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static int io_error_handler(Display *display);
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Display *_display;
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int _screen;
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Window _root;
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XIM _im;
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Cursor _hidden_cursor;
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typedef int ErrorHandlerFunc(Display *, XErrorEvent *);
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typedef int IOErrorHandlerFunc(Display *);
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static bool _error_handlers_installed;
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static ErrorHandlerFunc *_prev_error_handler;
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static IOErrorHandlerFunc *_prev_io_error_handler;
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public:
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// This Mutex protects any X library calls, which all have to be
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// single-threaded.
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static ReMutex _x_mutex;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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GraphicsPipe::init_type();
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register_type(_type_handle, "TinyXGraphicsPipe",
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GraphicsPipe::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "tinyXGraphicsPipe.I"
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#endif // IS_LINUX
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#endif
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