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60 lines
2.1 KiB
60 lines
2.1 KiB
15 years ago
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/***************************************************************************
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xvidextwrap.h - description
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-------------------
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begin : Sat Jan 5 2002
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copyright : (C) 2002 by Michael v.Ostheim
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email : MvOstheim@web.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef XVIDEXTWRAP_H
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#define XVIDEXTWRAP_H
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struct _XDisplay;
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/**A wrapper for XF86VidMode Extension
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*@author Michael v.Ostheim
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*/
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class XVidExtWrap {
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public:
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enum GammaChannel { Value = 0, Red = 1, Green = 2, Blue = 3 };
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XVidExtWrap(bool *OK, const char* displayname = NULL);
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~XVidExtWrap();
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/** Returns the default screen */
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int _DefaultScreen();
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/** Returns the number of screens (extracted from XF86Config) */
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int _ScreenCount();
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/** Returns the displayname */
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const char* DisplayName();
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/** Sets the screen actions are take effect */
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void setScreen( int scrn ) { screen = scrn; };
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/** Returns the current screen */
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int getScreen() { return screen; };
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/** Sets the gamma value on the current screen */
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void setGamma( int channel, float gam, bool *OK = NULL );
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/** Gets the gamma value of the current screen */
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float getGamma( int channel, bool *OK = NULL );
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/** Limits the possible gamma values (default 0.1-10.0) */
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void setGammaLimits( float min, float max );
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private:
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float mingamma, maxgamma;
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int screen;
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Display* dpy;
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};
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#endif
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