Xash3D FWGS engine.
 
 
 
 

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4.8 KiB

/*
vid_sdl.c - SDL input component
Copyright (C) 2018 a1batross
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 3 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.
*/
#if !XASH_DEDICATED
#include <SDL.h>
#include "common.h"
#include "keydefs.h"
#include "input.h"
#include "client.h"
#include "vgui_draw.h"
#include "events.h"
#include "sound.h"
#include "vid_common.h"
SDL_Joystick *g_joy = NULL;
#if !SDL_VERSION_ATLEAST( 2, 0, 0 )
#define SDL_WarpMouseInWindow( win, x, y ) SDL_WarpMouse( ( x ), ( y ) )
#endif
/*
=============
Platform_GetMousePos
=============
*/
void GAME_EXPORT Platform_GetMousePos( int *x, int *y )
{
SDL_GetMouseState( x, y );
}
/*
=============
Platform_SetMousePos
============
*/
void GAME_EXPORT Platform_SetMousePos( int x, int y )
{
SDL_WarpMouseInWindow( host.hWnd, x, y );
}
/*
========================
Platform_MouseMove
========================
*/
void Platform_MouseMove( float *x, float *y )
{
int m_x, m_y;
SDL_GetRelativeMouseState( &m_x, &m_y );
*x = (float)m_x;
*y = (float)m_y;
}
/*
=============
Platform_GetClipobardText
=============
*/
void Platform_GetClipboardText( char *buffer, size_t size )
{
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
char *sdlbuffer = SDL_GetClipboardText();
if( !sdlbuffer )
return;
Q_strncpy( buffer, sdlbuffer, size );
SDL_free( sdlbuffer );
#else // SDL_VERSION_ATLEAST( 2, 0, 0 )
buffer[0] = 0;
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
}
/*
=============
Platform_SetClipobardText
=============
*/
void Platform_SetClipboardText( const char *buffer, size_t size )
{
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
SDL_SetClipboardText( buffer );
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
}
/*
=============
Platform_Vibrate
=============
*/
void Platform_Vibrate( float time, char flags )
{
// stub
}
/*
=============
SDLash_EnableTextInput
=============
*/
void Platform_EnableTextInput( qboolean enable )
{
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
enable ? SDL_StartTextInput() : SDL_StopTextInput();
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
}
/*
=============
SDLash_JoyInit_Old
=============
*/
static int SDLash_JoyInit_Old( int numjoy )
{
int num;
int i;
Con_Reportf( "Joystick: SDL\n" );
if( SDL_WasInit( SDL_INIT_JOYSTICK ) != SDL_INIT_JOYSTICK &&
SDL_InitSubSystem( SDL_INIT_JOYSTICK ) )
{
Con_Reportf( "Failed to initialize SDL Joysitck: %s\n", SDL_GetError() );
return 0;
}
if( g_joy )
{
SDL_JoystickClose( g_joy );
}
num = SDL_NumJoysticks();
if( num > 0 )
Con_Reportf( "%i joysticks found:\n", num );
else
{
Con_Reportf( "No joystick found.\n" );
return 0;
}
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
for( i = 0; i < num; i++ )
Con_Reportf( "%i\t: %s\n", i, SDL_JoystickNameForIndex( i ) );
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
Con_Reportf( "Pass +set joy_index N to command line, where N is number, to select active joystick\n" );
g_joy = SDL_JoystickOpen( numjoy );
if( !g_joy )
{
Con_Reportf( "Failed to select joystick: %s\n", SDL_GetError( ) );
return 0;
}
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
Con_Reportf( "Selected joystick: %s\n"
"\tAxes: %i\n"
"\tHats: %i\n"
"\tButtons: %i\n"
"\tBalls: %i\n",
SDL_JoystickName( g_joy ), SDL_JoystickNumAxes( g_joy ), SDL_JoystickNumHats( g_joy ),
SDL_JoystickNumButtons( g_joy ), SDL_JoystickNumBalls( g_joy ) );
SDL_GameControllerEventState( SDL_DISABLE );
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
SDL_JoystickEventState( SDL_ENABLE );
return num;
}
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
/*
=============
SDLash_JoyInit_New
=============
*/
static int SDLash_JoyInit_New( int numjoy )
{
int count, numJoysticks, i;
Con_Reportf( "Joystick: SDL GameController API\n" );
if( SDL_WasInit( SDL_INIT_GAMECONTROLLER ) != SDL_INIT_GAMECONTROLLER &&
SDL_InitSubSystem( SDL_INIT_GAMECONTROLLER ) )
{
Con_Reportf( "Failed to initialize SDL GameController API: %s\n", SDL_GetError() );
return 0;
}
SDL_GameControllerAddMappingsFromFile( "controllermappings.txt" );
count = 0;
numJoysticks = SDL_NumJoysticks();
for ( i = 0; i < numJoysticks; i++ )
if( SDL_IsGameController( i ) )
++count;
return count;
}
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
/*
=============
Platform_JoyInit
=============
*/
int Platform_JoyInit( int numjoy )
{
#if SDL_VERSION_ATLEAST( 2, 0, 0 )
// SDL_Joystick is now an old API
// SDL_GameController is preferred
if( !Sys_CheckParm( "-sdl_joy_old_api" ) )
return SDLash_JoyInit_New(numjoy);
#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
return SDLash_JoyInit_Old(numjoy);
}
#endif // XASH_DEDICATED