110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/* This file is part of the Pangolin Project.
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* http://github.com/stevenlovegrove/Pangolin
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*
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* Copyright (c) 2011 Steven Lovegrove
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <pangolin/platform.h>
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#include <pangolin/display/display_internal.h>
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#include <stdexcept>
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#include <string>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <GL/glx.h>
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namespace pangolin
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{
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struct X11Display
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{
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X11Display(const char* name = 0) {
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XInitThreads();
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display = XOpenDisplay(name);
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if (!display) {
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throw std::runtime_error("Pangolin X11: Failed to open X display");
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}
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}
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~X11Display() {
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XCloseDisplay(display);
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}
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// Owns the display
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::Display* display;
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};
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struct X11GlContext : public GlContextInterface
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{
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X11GlContext(std::shared_ptr<X11Display> &d, ::GLXFBConfig chosenFbc, std::shared_ptr<X11GlContext> shared_context = std::shared_ptr<X11GlContext>() );
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~X11GlContext();
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std::shared_ptr<X11Display> display;
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std::shared_ptr<X11GlContext> shared_context;
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// Owns the OpenGl Context
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::GLXContext glcontext;
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};
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struct X11Window : public PangolinGl
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{
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X11Window(
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const std::string& title, int width, int height,
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std::shared_ptr<X11Display>& display, ::GLXFBConfig chosenFbc
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);
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~X11Window();
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void ToggleFullscreen() override;
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void Move(int x, int y) override;
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void Resize(unsigned int w, unsigned int h) override;
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void MakeCurrent(GLXContext ctx);
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void MakeCurrent() override;
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void RemoveCurrent() override;
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void SwapBuffers() override;
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void ProcessEvents() override;
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// References the X11 display and context.
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std::shared_ptr<X11Display> display;
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std::shared_ptr<X11GlContext> glcontext;
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// Owns the X11 Window and Colourmap
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::Window win;
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::Colormap cmap;
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Atom delete_message;
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};
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}
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