145 lines
3.6 KiB
C++
145 lines
3.6 KiB
C++
/**
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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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* @file p3dX11SplashWindow.h
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* @author rdb
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* @date 2009-07-08
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*/
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#ifndef P3DX11SPLASHWINDOW_H
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#define P3DX11SPLASHWINDOW_H
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#include "p3d_plugin_common.h"
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#ifdef HAVE_X11
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#include "p3dSplashWindow.h"
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#include "handleStream.h"
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#include "plugin_get_x11.h"
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#include <vector>
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/**
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* This is the Windows implementation of the initial-download window.
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*/
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class P3DX11SplashWindow : public P3DSplashWindow {
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public:
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P3DX11SplashWindow(P3DInstance *inst, bool make_visible);
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virtual ~P3DX11SplashWindow();
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virtual void set_wparams(const P3DWindowParams &wparams);
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virtual void set_visible(bool visible);
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virtual void set_image_filename(const string &image_filename,
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ImagePlacement image_placement);
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virtual void set_install_label(const string &install_label);
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virtual void set_install_progress(double install_progress,
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bool is_progress_known, size_t received_data);
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virtual void set_button_active(bool flag);
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protected:
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virtual void button_click_detected();
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virtual void set_bstate(ButtonState bstate);
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private:
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void start_subprocess();
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void stop_subprocess();
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void check_stopped();
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void spawn_read_thread();
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void join_read_thread();
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private:
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// These methods run only within the read thread.
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THREAD_CALLBACK_DECLARATION(P3DX11SplashWindow, rt_thread_run);
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void rt_thread_run();
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void rt_terminate();
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void rt_handle_request(TiXmlDocument *doc);
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private:
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// Data members that are stored in the parent process.
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pid_t _subprocess_pid;
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HandleStream _pipe_read;
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HandleStream _pipe_write;
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// The remaining members are manipulated by or for the read thread.
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bool _started_read_thread;
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THREAD _read_thread;
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private:
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// These methods run only within the subprocess.
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class X11ImageData;
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void subprocess_run();
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void receive_command();
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void redraw();
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void make_window();
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void setup_gc();
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void close_window();
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void update_image(X11ImageData &image);
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void compose_image();
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bool scale_image(vector<unsigned char> &image0, int &image0_width, int &image0_height,
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X11ImageData &image);
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void compose_two_images(vector<unsigned char> &image0, int &image0_width, int &image0_height,
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const vector<unsigned char> &image1, int image1_width, int image1_height,
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const vector<unsigned char> &image2, int image2_width, int image2_height);
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private:
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// Data members that are stored in the subprocess.
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class X11ImageData : public ImageData {
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public:
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inline X11ImageData();
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inline ~X11ImageData();
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string _filename;
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bool _filename_changed;
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string _data;
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};
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X11ImageData _background_image;
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X11ImageData _button_ready_image;
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X11ImageData _button_rollover_image;
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X11ImageData _button_click_image;
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XImage *_composite_image;
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int _composite_width, _composite_height;
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bool _needs_new_composite;
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bool _subprocess_continue;
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bool _own_display;
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string _install_label;
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double _install_progress;
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bool _progress_known;
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size_t _received_data;
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string _label_text;
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X11_Display *_display;
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int _screen;
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XFontStruct *_font;
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GC _graphics_context;
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GC _bar_context;
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GC _bar_bg_context;
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unsigned long _fg_pixel;
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unsigned long _bg_pixel;
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unsigned long _bar_pixel;
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unsigned long _bar_bg_pixel;
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X11_Window _window;
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};
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#include "p3dX11SplashWindow.I"
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#endif // HAVE_X11
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#endif
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