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/*
vidmode.h - abstract handling of vidmode changing for gvidm
Copyright (C) 2001-2004 Matthew Mueller <donut AT dakotacom DOT net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __VIDMODE_H__
#define __VIDMODE_H__
#include "gvid.h"
struct VidMode {
bool iscurmode;
int width, height, refresh;
string info;
void *data;
VidMode(bool cur, int w, int h, int r, const string &i, void *d)
: iscurmode(cur), width(w), height(h), refresh(r), info(i), data(d)
{ };
string str() const;
string pretty_str() const;
};
typedef vector<VidMode*> mode_list_t;
typedef vector<mode_list_t> screen_mode_list_t;
int parse_mode(int &w, int &h, int &r, const string &arg);
int parse_arg(screen_list_t &screens, int &w, int &h, int &r, const string &arg, int num_screens, int cur_screen);
int find_mode(mode_list_t &modes, int screen, int w, int h, int r, const screen_mode_list_t &available_modes);
int parse_arg_mode(screen_mode_list_t &arg_modes, const char *arg, const screen_mode_list_t &available_modes, int cur_screen);
int parse_arg_modes(screen_mode_list_t &arg_modes, char const*const*arg0, char const*const*argend, const screen_mode_list_t &available_modes, int cur_screen);
class AbstractVidModeHandler : public Handler {
protected:
int cur_screen;
screen_mode_list_t available_modes;
int list(const screen_list_t &screens, bool onlycur) const;
public:
AbstractVidModeHandler();
virtual ~AbstractVidModeHandler();
virtual int set(const char *const* argbegin, const char *const* argend);
virtual int list(const char *const* argbegin, const char *const* argend) const;
virtual int list_current(const char *const* argbegin, const char *const* argend) const;
};
#ifdef HAVE_LIBXXF86VM
class XVidModeHandler : public AbstractVidModeHandler {
public:
XVidModeHandler();
virtual ~XVidModeHandler();
virtual int doevent(gpointer data);
};
#endif
#ifdef HAVE_LIBXRANDR
class XRandRHandler : public AbstractVidModeHandler {
private:
XRRScreenConfiguration ** screenconfigs;
int num_screens;
public:
XRandRHandler();
virtual ~XRandRHandler();
virtual int doevent(gpointer data);
};
#endif
#endif
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