driver.cpp File Reference

Base for all driver handling. More...

#include "stdafx.h"
#include "debug.h"
#include "error.h"
#include "error_func.h"
#include "sound/sound_driver.hpp"
#include "music/music_driver.hpp"
#include "video/video_driver.hpp"
#include "string_func.h"
#include "table/strings.h"
#include "fileio_func.h"
#include <sstream>
#include "safeguards.h"

Go to the source code of this file.

Functions
const char *	GetDriverParam (const StringList &parm, const char *name)
	Get a string parameter the list of parameters.
bool	GetDriverParamBool (const StringList &parm, const char *name)
	Get a boolean parameter the list of parameters.
int	GetDriverParamInt (const StringList &parm, const char *name, int def)
	Get an integer parameter the list of parameters.

Variables
std::string	_ini_videodriver
	The video driver a stored in the configuration file.
std::vector< Dimension >	_resolutions
	List of resolutions.
Dimension	_cur_resolution
	The current resolution.
bool	_rightclick_emulate
	Whether right clicking is emulated.
std::string	_ini_sounddriver
	The sound driver a stored in the configuration file.
std::string	_ini_musicdriver
	The music driver a stored in the configuration file.
std::string	_ini_blitter
	The blitter as stored in the configuration file.
bool	_blitter_autodetected
	Was the blitter autodetected or specified by the user?
static const std::string	HWACCELERATION_TEST_FILE = "hwaccel.dat"
	Filename to test if we crashed last time we tried to use hardware acceleration.

Detailed Description

Base for all driver handling.

Definition in file driver.cpp.

Function Documentation

GetDriverParam()

const char * GetDriverParam	(	const StringList &	parm,
		const char *	name
	)

Get a string parameter the list of parameters.

Parameters

parm	The parameters.
name	The parameter name we're looking for.

Returns

The parameter value.

Definition at line 44 of file driver.cpp.

Referenced by GetDriverParamBool(), GetDriverParamInt(), MusicDriver_DMusic::Start(), MusicDriver_ExtMidi::Start(), MusicDriver_FluidSynth::Start(), and MusicDriver_Win32::Start().

GetDriverParamBool()

bool GetDriverParamBool	(	const StringList &	parm,
		const char *	name
	)

Get a boolean parameter the list of parameters.

Parameters

parm	The parameters.
name	The parameter name we're looking for.

Returns

The parameter value.

Definition at line 64 of file driver.cpp.

References GetDriverParam().

Referenced by VideoDriver_SDL_Base::Start(), VideoDriver_SDL::Start(), and VideoDriver_Win32GDI::Start().

GetDriverParamInt()

int GetDriverParamInt	(	const StringList &	parm,
		const char *	name,
		int	def
	)

Get an integer parameter the list of parameters.

Parameters

parm	The parameters.
name	The parameter name we're looking for.
def	The default value if the parameter doesn't exist.

Returns

The parameter value.

Definition at line 76 of file driver.cpp.

References GetDriverParam().

Referenced by MusicDriver_DMusic::Start(), MusicDriver_Win32::Start(), SoundDriver_SDL::Start(), SoundDriver_Win32::Start(), SoundDriver_XAudio2::Start(), VideoDriver_Null::Start(), VideoDriver_SDL_Base::Start(), and VideoDriver_SDL::Start().

Variable Documentation

_blitter_autodetected

bool _blitter_autodetected

Was the blitter autodetected or specified by the user?

Definition at line 34 of file driver.cpp.

Referenced by openttd_main(), and SwitchNewGRFBlitter().

_cur_resolution

Dimension _cur_resolution

The current resolution.

Definition at line 26 of file driver.cpp.

Referenced by GameSizeChanged(), openttd_main(), VideoDriver_Dedicated::Start(), VideoDriver_Null::Start(), VideoDriver_SDL_Base::Start(), VideoDriver_SDL::Start(), VideoDriver_Win32GDI::Start(), VideoDriver_SDL::ToggleFullscreen(), and VideoDriver::UpdateAutoResolution().

_ini_blitter

std::string _ini_blitter

The blitter as stored in the configuration file.

Definition at line 33 of file driver.cpp.

Referenced by openttd_main().

_ini_musicdriver

std::string _ini_musicdriver

The music driver a stored in the configuration file.

Definition at line 31 of file driver.cpp.

Referenced by openttd_main().

_ini_sounddriver

std::string _ini_sounddriver

The sound driver a stored in the configuration file.

Definition at line 29 of file driver.cpp.

Referenced by openttd_main().

_ini_videodriver

std::string _ini_videodriver

The video driver a stored in the configuration file.

Definition at line 24 of file driver.cpp.

Referenced by openttd_main().

_resolutions

std::vector<Dimension> _resolutions

List of resolutions.

Definition at line 25 of file driver.cpp.

Referenced by GameOptionsWindow::BuildDropDownList(), GetCurrentResolutionIndex(), GameOptionsWindow::OnDropdownSelect(), GameOptionsWindow::SetStringParameters(), and VideoDriver_SDL::ToggleFullscreen().

_rightclick_emulate

bool _rightclick_emulate

Whether right clicking is emulated.

Definition at line 27 of file driver.cpp.

Referenced by VideoDriver_SDL_Base::PollEvent(), and VideoDriver_SDL::PollEvent().

HWACCELERATION_TEST_FILE

const std::string HWACCELERATION_TEST_FILE = "hwaccel.dat"

static

Filename to test if we crashed last time we tried to use hardware acceleration.

Definition at line 36 of file driver.cpp.

Referenced by DriverFactoryBase::MarkVideoDriverOperational(), and DriverFactoryBase::SelectDriverImpl().