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422 lines
9.1 KiB
422 lines
9.1 KiB
/* |
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vid_sdl.c - SDL input component |
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Copyright (C) 2018 a1batross |
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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 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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*/ |
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#if !XASH_DEDICATED |
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#include <SDL.h> |
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#include "common.h" |
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#include "keydefs.h" |
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#include "input.h" |
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#include "client.h" |
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#include "vgui_draw.h" |
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#include "events.h" |
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#include "sound.h" |
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#include "vid_common.h" |
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SDL_Joystick *g_joy = NULL; |
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#if !SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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#define SDL_WarpMouseInWindow( win, x, y ) SDL_WarpMouse( ( x ), ( y ) ) |
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#else |
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static struct |
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{ |
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qboolean initialized; |
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SDL_Cursor *cursors[dc_last]; |
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} cursors; |
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#endif |
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/* |
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============= |
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Platform_GetMousePos |
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============= |
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*/ |
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void GAME_EXPORT Platform_GetMousePos( int *x, int *y ) |
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{ |
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SDL_GetMouseState( x, y ); |
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if( x && window_width.value && window_width.value != refState.width ) |
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{ |
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float factor = refState.width / window_width.value; |
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*x = *x * factor; |
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} |
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if( y && window_height.value && window_height.value != refState.height ) |
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{ |
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float factor = refState.height / window_height.value; |
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*y = *y * factor; |
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} |
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} |
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/* |
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============= |
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Platform_SetMousePos |
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============ |
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*/ |
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void GAME_EXPORT Platform_SetMousePos( int x, int y ) |
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{ |
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SDL_WarpMouseInWindow( host.hWnd, x, y ); |
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} |
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/* |
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======================== |
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Platform_MouseMove |
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======================== |
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*/ |
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void Platform_MouseMove( float *x, float *y ) |
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{ |
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int m_x, m_y; |
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SDL_GetRelativeMouseState( &m_x, &m_y ); |
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*x = (float)m_x; |
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*y = (float)m_y; |
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} |
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/* |
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============= |
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Platform_GetClipobardText |
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============= |
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*/ |
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int Platform_GetClipboardText( char *buffer, size_t size ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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int textLength; |
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char *sdlbuffer = SDL_GetClipboardText(); |
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if( !sdlbuffer ) |
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return 0; |
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if (buffer && size > 0) |
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{ |
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textLength = Q_strncpy( buffer, sdlbuffer, size ); |
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} |
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else { |
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textLength = Q_strlen( sdlbuffer ); |
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} |
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SDL_free( sdlbuffer ); |
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return textLength; |
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#else // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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buffer[0] = 0; |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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return 0; |
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} |
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/* |
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============= |
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Platform_SetClipobardText |
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============= |
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*/ |
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void Platform_SetClipboardText( const char *buffer ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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SDL_SetClipboardText( buffer ); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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} |
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/* |
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============= |
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Platform_Vibrate |
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============= |
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*/ |
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void Platform_Vibrate( float time, char flags ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 9 ) |
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if( g_joy ) |
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SDL_JoystickRumble( g_joy, 0xFFFF, 0xFFFF, time * 1000.0f ); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 9 ) |
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} |
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#if !XASH_PSVITA |
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/* |
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============= |
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SDLash_EnableTextInput |
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============= |
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*/ |
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void Platform_EnableTextInput( qboolean enable ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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enable ? SDL_StartTextInput() : SDL_StopTextInput(); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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} |
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#endif // !XASH_PSVITA |
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/* |
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============= |
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SDLash_JoyInit_Old |
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============= |
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*/ |
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static int SDLash_JoyInit_Old( int numjoy ) |
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{ |
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int num; |
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int i; |
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Con_Reportf( "Joystick: SDL\n" ); |
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if( SDL_WasInit( SDL_INIT_JOYSTICK ) != SDL_INIT_JOYSTICK && |
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SDL_InitSubSystem( SDL_INIT_JOYSTICK ) ) |
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{ |
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Con_Reportf( "Failed to initialize SDL Joysitck: %s\n", SDL_GetError() ); |
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return 0; |
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} |
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if( g_joy ) |
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{ |
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SDL_JoystickClose( g_joy ); |
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} |
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num = SDL_NumJoysticks(); |
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if( num > 0 ) |
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Con_Reportf( "%i joysticks found:\n", num ); |
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else |
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{ |
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Con_Reportf( "No joystick found.\n" ); |
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return 0; |
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} |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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for( i = 0; i < num; i++ ) |
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Con_Reportf( "%i\t: %s\n", i, SDL_JoystickNameForIndex( i ) ); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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Con_Reportf( "Pass +set joy_index N to command line, where N is number, to select active joystick\n" ); |
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g_joy = SDL_JoystickOpen( numjoy ); |
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if( !g_joy ) |
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{ |
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Con_Reportf( "Failed to select joystick: %s\n", SDL_GetError( ) ); |
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return 0; |
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} |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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Con_Reportf( "Selected joystick: %s\n" |
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"\tAxes: %i\n" |
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"\tHats: %i\n" |
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"\tButtons: %i\n" |
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"\tBalls: %i\n", |
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SDL_JoystickName( g_joy ), SDL_JoystickNumAxes( g_joy ), SDL_JoystickNumHats( g_joy ), |
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SDL_JoystickNumButtons( g_joy ), SDL_JoystickNumBalls( g_joy ) ); |
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SDL_GameControllerEventState( SDL_DISABLE ); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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SDL_JoystickEventState( SDL_ENABLE ); |
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return num; |
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} |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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/* |
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============= |
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SDLash_JoyInit_New |
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============= |
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*/ |
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static int SDLash_JoyInit_New( int numjoy ) |
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{ |
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int count, numJoysticks, i; |
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Con_Reportf( "Joystick: SDL GameController API\n" ); |
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if( SDL_WasInit( SDL_INIT_GAMECONTROLLER ) != SDL_INIT_GAMECONTROLLER && |
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SDL_InitSubSystem( SDL_INIT_GAMECONTROLLER ) ) |
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{ |
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Con_Reportf( "Failed to initialize SDL GameController API: %s\n", SDL_GetError() ); |
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return 0; |
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} |
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SDL_GameControllerAddMappingsFromFile( "controllermappings.txt" ); |
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count = 0; |
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numJoysticks = SDL_NumJoysticks(); |
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for ( i = 0; i < numJoysticks; i++ ) |
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if( SDL_IsGameController( i ) ) |
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++count; |
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return count; |
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} |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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/* |
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============= |
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Platform_JoyInit |
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============= |
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*/ |
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int Platform_JoyInit( int numjoy ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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// SDL_Joystick is now an old API |
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// SDL_GameController is preferred |
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if( !Sys_CheckParm( "-sdl_joy_old_api" ) ) |
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return SDLash_JoyInit_New(numjoy); |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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return SDLash_JoyInit_Old(numjoy); |
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} |
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/* |
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======================== |
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SDLash_InitCursors |
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======================== |
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*/ |
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void SDLash_InitCursors( void ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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if( cursors.initialized ) |
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SDLash_FreeCursors(); |
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// load up all default cursors |
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cursors.cursors[dc_none] = NULL; |
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cursors.cursors[dc_arrow] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW); |
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cursors.cursors[dc_ibeam] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_IBEAM); |
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cursors.cursors[dc_hourglass] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_WAIT); |
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cursors.cursors[dc_crosshair] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_CROSSHAIR); |
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cursors.cursors[dc_up] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW); |
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cursors.cursors[dc_sizenwse] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZENWSE); |
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cursors.cursors[dc_sizenesw] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZENESW); |
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cursors.cursors[dc_sizewe] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZEWE); |
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cursors.cursors[dc_sizens] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZENS); |
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cursors.cursors[dc_sizeall] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZEALL); |
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cursors.cursors[dc_no] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_NO); |
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cursors.cursors[dc_hand] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_HAND); |
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cursors.initialized = true; |
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#endif |
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} |
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/* |
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======================== |
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SDLash_FreeCursors |
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======================== |
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*/ |
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void SDLash_FreeCursors( void ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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int i = 0; |
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for( ; i < ARRAYSIZE( cursors.cursors ); i++ ) |
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{ |
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if( cursors.cursors[i] ) |
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SDL_FreeCursor( cursors.cursors[i] ); |
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cursors.cursors[i] = NULL; |
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} |
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cursors.initialized = false; |
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#endif // SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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} |
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/* |
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======================== |
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Platform_SetCursorType |
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======================== |
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*/ |
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void Platform_SetCursorType( VGUI_DefaultCursor type ) |
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{ |
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qboolean visible; |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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if( !cursors.initialized ) |
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return; |
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#endif |
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switch( type ) |
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{ |
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case dc_user: |
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case dc_none: |
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visible = false; |
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break; |
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default: |
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visible = true; |
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break; |
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} |
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// never disable cursor in touch emulation mode |
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if( !visible && touch_emulate.value ) |
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return; |
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host.mouse_visible = visible; |
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VGui_UpdateInternalCursorState( type ); |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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if( host.mouse_visible ) |
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{ |
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SDL_SetCursor( cursors.cursors[type] ); |
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SDL_ShowCursor( true ); |
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} |
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else |
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{ |
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SDL_ShowCursor( false ); |
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} |
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#else |
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if( host.mouse_visible ) |
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{ |
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SDL_ShowCursor( true ); |
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} |
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else |
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{ |
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SDL_ShowCursor( false ); |
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} |
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#endif |
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} |
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/* |
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======================== |
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Platform_GetKeyModifiers |
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======================== |
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*/ |
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key_modifier_t Platform_GetKeyModifiers( void ) |
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{ |
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#if SDL_VERSION_ATLEAST( 2, 0, 0 ) |
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SDL_Keymod modFlags; |
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key_modifier_t resultFlags; |
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resultFlags = KeyModifier_None; |
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modFlags = SDL_GetModState(); |
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if( FBitSet( modFlags, KMOD_LCTRL )) |
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SetBits( resultFlags, KeyModifier_LeftCtrl ); |
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if( FBitSet( modFlags, KMOD_RCTRL )) |
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SetBits( resultFlags, KeyModifier_RightCtrl ); |
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if( FBitSet( modFlags, KMOD_RSHIFT )) |
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SetBits( resultFlags, KeyModifier_RightShift ); |
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if( FBitSet( modFlags, KMOD_LSHIFT )) |
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SetBits( resultFlags, KeyModifier_LeftShift ); |
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if( FBitSet( modFlags, KMOD_LALT )) |
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SetBits( resultFlags, KeyModifier_LeftAlt ); |
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if( FBitSet( modFlags, KMOD_RALT )) |
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SetBits( resultFlags, KeyModifier_RightAlt ); |
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if( FBitSet( modFlags, KMOD_NUM )) |
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SetBits( resultFlags, KeyModifier_NumLock ); |
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if( FBitSet( modFlags, KMOD_CAPS )) |
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SetBits( resultFlags, KeyModifier_CapsLock ); |
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if( FBitSet( modFlags, KMOD_RGUI )) |
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SetBits( resultFlags, KeyModifier_RightSuper ); |
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if( FBitSet( modFlags, KMOD_LGUI )) |
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SetBits( resultFlags, KeyModifier_LeftSuper ); |
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return resultFlags; |
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#else |
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return KeyModifier_None; |
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#endif |
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} |
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#endif // XASH_DEDICATED
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