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sparrowCore.c
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sparrowCore.c
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/* This file is part of sparrow3d.
* Sparrow3d 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.
*
* Sparrow3d 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 Foobar. If not, see <http://www.gnu.org/licenses/>
*
* For feedback and questions about my Files and Projects please mail me,
* Alexander Matthes (Ziz) , zizsdl_at_googlemail.com */
#include "sparrowCore.h"
#include "sparrowMath.h"
#include "sparrowPrimitives.h"
#include "sparrowMapping.h"
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#endif
#if defined CLOSEDDINGUX
#define DOUBLEBUFFERING_BLIT_AND_FLIP
#endif
int spWindowX = 0;
int spWindowY = 0;
int spZoom;
SDL_Surface* spScreen; //the real screen
SDL_Surface* spWindow; //the thing we draw to
SDL_Joystick **spJoy = NULL;
char spDone;
int spFPS;
spInput spGenericInput;
int debug_time;
int sp_touchscreen_emulation = 0;
int sp_switch_button = -1;
int sp_ok_button = -1;
int sp_touchscreen_dx;
int sp_touchscreen_dy;
char sp_caching = 1;
int sp_axis_was_used[SP_INPUT_AXIS_COUNT];
SDL_Surface* spVirtualKeyboard[2] = {NULL,NULL};
SDL_Surface* spVirtualKeyboardInternal[2] = {NULL,NULL};
SDL_Surface* spVirtualKeyboardSelect[2] = {NULL,NULL};
int spVirtualKeyboardState = SP_VIRTUAL_KEYBOARD_NEVER;
Sint32 spVirtualKeyboardMask = 0;
Sint32 spVirtualKeyboardX = 5; //Q
Sint32 spVirtualKeyboardY = 0; //Q
Sint32 spVirtualKeyboardPositionX;
Sint32 spVirtualKeyboardPositionY;
Sint32 spVirtualKeyboardTime = 0;
Sint32 spVirtualKeyboardShift = 0;
//for long pressing of a key
SDL_keysym spLastKey = {0,(SDLKey)0,(SDLMod)0,0};
SDL_keysym spVirtualLastKey = {0,(SDLKey)0,(SDLMod)0,0};
int spLastKeyCountDown = 0;
int spVirtualLastKeyCountDown = 0;
char spVirtualKeyboardMap[3][20] =
{{'\"','#','$','%','!','q','w','e','r','t','y','u','i','o','p', SDLK_BACKSPACE,'7','8','9','-'},
{ '(',')','^','@','?', 1 ,'a','s','d','f','g','h','j','k','l', '*','4','5','6','+'},
{ '_',';',':',',','.','z','x','c','v',' ',' ',' ','b','n','m', '0','1','2','3','='}};
char spVirtualKeyboardMapShift[3][20] =
{{'~', '`','\'','&','|', 'Q','W','E','R','T','Y','U','I','O','P', SDLK_BACKSPACE,'7','8','9','-'},
{'[', ']', '{','}','?', 1 ,'A','S','D','F','G','H','J','K','L', '*','4','5','6','+'},
{'/','\\', '<','>','\'','Z','X','C','V',' ',' ',' ','B','N','M', '0','1','2','3','='}};
//1 is "shift"...
int spKeyboardReturnIgnore = 0;
int spKeyboardReturnStops = 0;
int spLastAxisType = 0; //digital
int spLastFirstTime = 0;
char spIconName[512] = "";
char spWindowName[512] = "";
typedef struct sp_cache_struct *sp_cache_pointer;
typedef struct sp_cache_struct {
char* name;
SDL_Surface* surface;
Uint32 ref;
Uint32 name_hash;
Uint32 surface_hash;
sp_cache_pointer prev;
sp_cache_pointer next;
} sp_cache;
sp_cache_pointer sp_cache_name[SP_CACHE_SIZE];
sp_cache_pointer sp_cache_surface[SP_CACHE_SIZE];
sp_cache_pointer sp_first_cache_line = NULL;
int spCoreIsInitialized = 0;
PREFIX void spSetupWindowAttributes(char* title,char* iconName)
{
if (title)
sprintf(spWindowName,"%s",title);
if (iconName)
sprintf(spIconName,"%s",iconName);
}
PREFIX void spSetDefaultWindowSize( int w, int h )
{
spWindowX = w;
spWindowY = h;
}
PREFIX void spInitCore( void )
{
if (spCoreIsInitialized)
return;
spCoreIsInitialized = 1;
int i;
debug_time = 0;
TTF_Init();
#ifdef PANDORA
spWindowX = 800;
spWindowY = 480;
#elif defined MAEMO5
spWindowX = 800;
spWindowY = 480;
#elif defined MAEMO6
spWindowX = 854;
spWindowY = 480;
#elif defined GP2X
//F100, F200, Open2x and WIZ
spWindowX = 320;
spWindowY = 240;
#elif defined CAANOO
spWindowX = 320;
spWindowY = 240;
#elif defined DINGUX
spWindowX = 320;
spWindowY = 240;
#elif defined GCW
spWindowX = 320;
spWindowY = 240;
#else
//only setting, if now default value set!
if ( !spWindowX )
spWindowX = 320;
if ( !spWindowY )
spWindowY = 240;
#endif
spZoom = SP_ONE;
SDL_Init( SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_AUDIO );
if (spWindowName[0])
SDL_WM_SetCaption(spWindowName,NULL);
if (spIconName[0])
{
SDL_Surface* icon = IMG_Load(spIconName);
if (icon)
SDL_WM_SetIcon( icon, 0 );
else
printf("%s does not exist.\n",spIconName);
}
spJoy = NULL;
//#ifdef MOBILE_DEVICE
printf( "Found %i Joysticks\n", SDL_NumJoysticks() );
if ( SDL_NumJoysticks() > 0 )
{
spJoy = ( SDL_Joystick** )malloc( SDL_NumJoysticks() * sizeof( SDL_Joystick* ) );
for ( i = 0; i < SDL_NumJoysticks(); i++ )
{
spJoy[i] = SDL_JoystickOpen( i );
if ( strcmp(SDL_JoystickName( i ),"VirtualBox USB Tablet") == 0 || strcmp(SDL_JoystickName( i ),"VirtualBox mouse integration") == 0)
{
printf( " Ignored Joystick %i (%s) because of Virtualbox\n", i, SDL_JoystickName( i ) );
SDL_JoystickClose( spJoy[i] );
spJoy[i] = NULL;
}
else
printf( " Opened Joystick %i (%s)\n", i, SDL_JoystickName( i ) );
}
}
//#endif
spScreen = NULL;
spWindow = NULL;
spDone = 0;
spFPS = 0;
#ifdef CAANOO
spLastAxisType = 1;
#else
spLastAxisType = 0;
#endif
spResetButtonsState();
spResetAxisState();
for (i = 0; i < SP_INPUT_AXIS_COUNT; i++)
sp_axis_was_used[i] = 0;
spGenericInput.touchscreen.pressed = 0;
spGenericInput.touchscreen.x = 0;
spGenericInput.touchscreen.y = 0;
spGenericInput.keyboard.buffer = NULL;
spGenericInput.keyboard.len = 0;
spGenericInput.keyboard.pos = 0;
spGenericInput.keyboard.lastSize = 0;
#ifdef GP2X
//f100, f200, open2x and wiz
spGenericInput.supports_keyboard = 0;
#elif defined CAANOO
spGenericInput.supports_keyboard = 0;
#elif defined DINGUX
spGenericInput.supports_keyboard = 0;
#elif defined GCW
spGenericInput.supports_keyboard = 0;
#else // PANDORA and PCs
spGenericInput.supports_keyboard = 1;
#endif
spInitPrimitives();
spInitMath();
spInitMapping();
memset(sp_cache_name,0,SP_CACHE_SIZE*sizeof(sp_cache_pointer));
memset(sp_cache_surface,0,SP_CACHE_SIZE*sizeof(sp_cache_pointer));
}
PREFIX void spPrintDebug( char* text )
{
Sint32 time = SDL_GetTicks();
int time_diff = time - debug_time;
if ( time_diff > 100 )
printf( "%05i (%3i LONG!): %s\n", time, time_diff, text );
else
printf( "%05i (%3i): %s\n", time, time_diff, text );
debug_time = time;
}
PREFIX void spResizeWindow( int x, int y, int fullscreen, int allowresize )
{
//if the renderTarget is the screen and the screen is recreated, the pointer
//will be invalid. We have to check for that:
int recallSelectRenderTarget = 0;
if (spWindow && spWindow == spGetRenderTarget())
recallSelectRenderTarget = 1;
#if defined DOUBLEBUFFERING_BLIT || defined DOUBLEBUFFERING_BLIT_AND_FLIP
spScreen = SDL_SetVideoMode( x, y, 16, SDL_HWSURFACE | SDL_FULLSCREEN );
SDL_Surface* surface = SDL_CreateRGBSurface( SDL_HWSURFACE, x, y, 16, 0xFFFF, 0xFFFF, 0xFFFF, 0 );
spWindow = SDL_DisplayFormat( surface );
SDL_FreeSurface( surface );
#else
spScreen = NULL;
#ifdef X86CPU
spWindow = SDL_SetVideoMode( x, y, 16, SDL_DOUBLEBUF | SDL_HWSURFACE | SDL_HWPALETTE | ( allowresize ? SDL_RESIZABLE : 0 ) | ( fullscreen ? SDL_FULLSCREEN : 0 ) );
#else
spWindow = SDL_SetVideoMode( x, y, 16, SDL_HWSURFACE | SDL_DOUBLEBUF | ( fullscreen ? SDL_FULLSCREEN : 0 ) );
#endif
#endif
if ( x % 2 != 0 )
spWindowX = x + 1;
else
spWindowX = x ;
spWindowY = y;
spZoom = spMin( ( spWindowX << SP_ACCURACY ) / 320, ( spWindowY << SP_ACCURACY ) / 240 ); //at 320x240 == 1.0
SDL_ShowCursor( SDL_DISABLE );
if (recallSelectRenderTarget)
spSelectRenderTarget(spGetWindowSurface());
}
PREFIX SDL_Surface* spCreateWindow( int width, int height, int fullscreen, int allowresize )
{
spResizeWindow( ( !width ? spWindowX : width ), ( !height ? spWindowY : height ), fullscreen, allowresize );
return spWindow;
}
PREFIX SDL_Surface* spCreateDefaultWindow( void )
{
#ifdef X86CPU
return spCreateWindow( 0, 0, 0, 1 );
#else
return spCreateWindow( 0, 0, 1, 1 );
#endif
}
PREFIX SDL_Surface* spGetWindowSurface( void )
{
return spWindow;
}
static void spInternalZoomBlit(SDL_Surface* source,int sx,int sy,int sw,int sh,SDL_Surface* dest,int dx,int dy,int dw,int dh)
{
SDL_LockSurface(source);
SDL_LockSurface(dest);
Uint16* src = (Uint16*)source->pixels;
Uint16* des = (Uint16*)dest->pixels;
Sint32 add_x = (sw << SP_ACCURACY)/dw;
Sint32 add_y = (sh << SP_ACCURACY)/dh;
int u,v;
Sint32 X,Y=sy << SP_ACCURACY;
Sint32 src_m = source->pitch/source->format->BytesPerPixel;
Sint32 des_m = dest->pitch/dest->format->BytesPerPixel;
for (v = dy; v < dy+dh; v++)
{
X = sx << SP_ACCURACY;
for (u = dx; u < dx+dw; u++)
{
des[u+v*des_m] = src[(X>>SP_ACCURACY)+(Y>>SP_ACCURACY)*src_m];
X+=add_x;
}
Y+=add_y;
}
SDL_UnlockSurface(source);
SDL_UnlockSurface(dest);
}
static void spInternalUpdateVirtualKeyboard()
{
SDL_Rect dest;
dest.x = spVirtualKeyboardX * spVirtualKeyboardInternal[spVirtualKeyboardShift]->w / 20;
dest.y = spVirtualKeyboardY * spVirtualKeyboardInternal[spVirtualKeyboardShift]->h / 3;
dest.w = spVirtualKeyboardInternal[spVirtualKeyboardShift]->w;
dest.h = spVirtualKeyboardInternal[spVirtualKeyboardShift]->h;
SDL_BlitSurface( spVirtualKeyboardSelect[0], NULL, spVirtualKeyboard[spVirtualKeyboardShift], &dest );
}
static void spInternalCleanVirtualKeyboard()
{
SDL_Rect src,dest;
dest.x = spVirtualKeyboardX * spVirtualKeyboardInternal[spVirtualKeyboardShift]->w / 20;
dest.y = spVirtualKeyboardY * spVirtualKeyboardInternal[spVirtualKeyboardShift]->h / 3;
dest.w = spVirtualKeyboardInternal[spVirtualKeyboardShift]->w;
dest.h = spVirtualKeyboardInternal[spVirtualKeyboardShift]->h;
src.x = spVirtualKeyboardX * spVirtualKeyboardInternal[spVirtualKeyboardShift]->w / 20;
src.y = spVirtualKeyboardY * spVirtualKeyboardInternal[spVirtualKeyboardShift]->h / 3;
src.w = spVirtualKeyboardInternal[spVirtualKeyboardShift]->w;
src.h = spVirtualKeyboardInternal[spVirtualKeyboardShift]->h;
SDL_BlitSurface( spVirtualKeyboardInternal[spVirtualKeyboardShift], &src, spVirtualKeyboard[spVirtualKeyboardShift], &dest );
}
static void spHandleKeyboardInput( const SDL_keysym pressedKey)
{
if ( pressedKey.sym == SDLK_BACKSPACE )
{
if ( spGenericInput.keyboard.pos > 0 )
{
if ( spGenericInput.keyboard.lastSize == 0 ) // need to determine size of last char in buffer
{
int I;
for ( I = strlen( spGenericInput.keyboard.buffer ) - 1; I >= 0; --I )
{
++spGenericInput.keyboard.lastSize;
if ( !((Uint8)(spGenericInput.keyboard.buffer[I] & 128) == 128 && (Uint8)(spGenericInput.keyboard.buffer[I] & 64) == 0)) //no follower bit
break;
}
}
if ( spGenericInput.keyboard.lastSize > 0 )
{
spGenericInput.keyboard.pos -= spGenericInput.keyboard.lastSize;
spGenericInput.keyboard.buffer[spGenericInput.keyboard.pos] = '\0';
spGenericInput.keyboard.lastSize = 0;
}
}
}
else if ( pressedKey.sym == SDLK_RETURN )
{
if ( spGenericInput.keyboard.pos + 1 <= spGenericInput.keyboard.len && spKeyboardReturnIgnore == 0)
{
strcat( spGenericInput.keyboard.buffer, "\n" );
spGenericInput.keyboard.lastSize = 1;
spGenericInput.keyboard.pos += 1;
}
if (spKeyboardReturnStops)
spStopKeyboardInput();
}
else if ( pressedKey.sym >= SDLK_SPACE )
{
Uint16 c = pressedKey.unicode;
char temp[5];
spFontGetUTF8FromUnicode( c, temp, 5 );
int s = strlen( temp );
if ( spGenericInput.keyboard.pos + s <= spGenericInput.keyboard.len )
{
strcat( spGenericInput.keyboard.buffer, temp );
spGenericInput.keyboard.lastSize = s;
spGenericInput.keyboard.pos += s;
}
}
}
inline int spHandleEvent( void ( *spEvent )( SDL_Event *e ) )
{
int result = 0;
#ifdef PANDORA
/*int s = pnd_evdev_dpad_state ( pnd_evdev_dpads );
if ( s & pnd_evdev_pandora )
spDone=1;*/
#endif
char new_axis = 0;
#ifdef CORE_DEBUG
int counter = 0;
#endif
SDL_Event event;
while ( SDL_PollEvent( &event ) == 1 )
{
#ifdef CORE_DEBUG
counter++;
char buffer[32];
sprintf( buffer, " Fetching Event %i", counter );
spPrintDebug( buffer );
#endif
switch ( event.type )
{
case SDL_MOUSEBUTTONDOWN:
spGenericInput.touchscreen.pressed = 1;
spGenericInput.touchscreen.x = event.button.x;
spGenericInput.touchscreen.y = event.button.y;
break;
case SDL_MOUSEBUTTONUP:
spGenericInput.touchscreen.pressed = 0;
break;
case SDL_MOUSEMOTION:
if (spGenericInput.touchscreen.pressed)
{
spGenericInput.touchscreen.x = event.motion.x;
spGenericInput.touchscreen.y = event.motion.y;
}
break;
case SDL_JOYBUTTONDOWN:
#ifdef F100
if (event.jbutton.button == sp_switch_button ||
(sp_touchscreen_emulation && (event.jbutton.button == sp_ok_button ||
(event.jbutton.button >= SP_AXIS_UP && event.jbutton.button <= SP_AXIS_RIGHTUP))))
{
if (event.jbutton.button == sp_switch_button)
sp_touchscreen_emulation = 1-sp_touchscreen_emulation;
if (sp_touchscreen_emulation)
{
//moving the cursor *not tested yet*
switch (event.jbutton.button)
{
case SP_AXIS_RIGHT:case SP_AXIS_RIGHTDOWN:case SP_AXIS_RIGHTUP:
sp_touchscreen_dx = +1;
break;
case SP_AXIS_LEFT:case SP_AXIS_LEFTDOWN:case SP_AXIS_LEFTUP:
sp_touchscreen_dx = -1;
break;
default:
sp_touchscreen_dx = 0;
break;
}
switch (event.jbutton.button)
{
case SP_AXIS_RIGHTDOWN:case SP_AXIS_DOWN:case SP_AXIS_LEFTDOWN:
sp_touchscreen_dy = +1;
break;
case SP_AXIS_RIGHTUP:case SP_AXIS_UP:case SP_AXIS_LEFTUP:
sp_touchscreen_dy = -1;
break;
default:
sp_touchscreen_dy = 0;
break;
}
//clicking *not tested yet*
if (event.jbutton.button == sp_ok_button)
{
SDL_Event newevent;
newevent.button.type = SDL_MOUSEBUTTONDOWN;
newevent.button.button = SDL_BUTTON_LEFT;
newevent.button.state = SDL_PRESSED;
newevent.button.x = spGenericInput.touchscreen.x;
newevent.button.y = spGenericInput.touchscreen.y;
SDL_PushEvent(&event);
}
}
}
else
#endif
spGenericInput.button[event.jbutton.button] = 1;
break;
case SDL_JOYBUTTONUP:
#ifdef F100
if (event.jbutton.button == sp_switch_button ||
(sp_touchscreen_emulation && (event.jbutton.button == sp_ok_button ||
(event.jbutton.button >= SP_AXIS_UP && event.jbutton.button <= SP_AXIS_RIGHTUP))))
{
//releasing delta movement
if (sp_touchscreen_emulation)
{
//moving the cursor *not tested yet*
switch (event.jbutton.button)
{
case SP_AXIS_RIGHT:case SP_AXIS_RIGHTDOWN:case SP_AXIS_RIGHTUP:
sp_touchscreen_dx = 0;
break;
case SP_AXIS_LEFT:case SP_AXIS_LEFTDOWN:case SP_AXIS_LEFTUP:
sp_touchscreen_dx = 0;
break;
default:
sp_touchscreen_dx = 0;
break;
}
switch (event.jbutton.button)
{
case SP_AXIS_RIGHTDOWN:case SP_AXIS_DOWN:case SP_AXIS_LEFTDOWN:
sp_touchscreen_dy = 0;
break;
case SP_AXIS_RIGHTUP:case SP_AXIS_UP:case SP_AXIS_LEFTUP:
sp_touchscreen_dy = 0;
break;
default:
sp_touchscreen_dy = 0;
break;
}
//clicking *not tested yet*
if (event.jbutton.button == sp_ok_button)
{
SDL_Event newevent;
newevent.button.type = SDL_MOUSEBUTTONUP;
newevent.button.button = SDL_BUTTON_LEFT;
newevent.button.state = SDL_RELEASED;
newevent.button.x = spGenericInput.touchscreen.x;
newevent.button.y = spGenericInput.touchscreen.y;
SDL_PushEvent(&event);
}
}
}
else
#endif
spGenericInput.button[event.jbutton.button] = 0;
break;
case SDL_KEYDOWN:
//GCW and DINGUX use the "keyboard" for buttons
#if (!(defined GCW)) && (!(defined DINGUX))
if ( spGenericInput.keyboard.buffer
#ifdef X86CPU
&& spVirtualKeyboardState != SP_VIRTUAL_KEYBOARD_ALWAYS
#endif
)
{
spHandleKeyboardInput(event.key.keysym);
spLastKey = event.key.keysym;
spLastKeyCountDown = SP_KEYBOARD_FIRST_WAIT;
}
#endif
switch ( event.key.keysym.sym )
{
case SDLK_LEFT:
spGenericInput.axis[0] = -1;
spGenericInput.analog_axis[0] = SP_ANALOG_AXIS_MIN;
spLastAxisType = 0;
break;
case SDLK_RIGHT:
spGenericInput.axis[0] = 1;
spGenericInput.analog_axis[0] = SP_ANALOG_AXIS_MAX;
spLastAxisType = 0;
break;
case SDLK_UP:
spGenericInput.axis[1] = -1;
spGenericInput.analog_axis[1] = SP_ANALOG_AXIS_MIN;
spLastAxisType = 0;
break;
case SDLK_DOWN:
spGenericInput.axis[1] = 1;
spGenericInput.analog_axis[1] = SP_ANALOG_AXIS_MAX;
spLastAxisType = 0;
break;
#ifdef DINGUX
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 1;
break;
case SDLK_SPACE:
spGenericInput.button[SP_BUTTON_X] = 1;
break;
case SDLK_LSHIFT:
spGenericInput.button[SP_BUTTON_Y] = 1;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A] = 1;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B] = 1;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT] = 1;
break;
case SDLK_TAB:
spGenericInput.button[SP_BUTTON_L] = 1;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_R] = 1;
break;
#elif defined GCW
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 1;
break;
case SDLK_SPACE:
spGenericInput.button[SP_BUTTON_Y] = 1;
break;
case SDLK_LSHIFT:
spGenericInput.button[SP_BUTTON_X] = 1;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A] = 1;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B] = 1;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT] = 1;
break;
case SDLK_TAB:
spGenericInput.button[SP_BUTTON_L] = 1;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_R] = 1;
break;
#elif defined PANDORA
// case SDLK_MENU:
// spDone=1;
// break;
case SDLK_PAGEDOWN:
spGenericInput.button[SP_BUTTON_X] = 1;
break;
case SDLK_PAGEUP:
spGenericInput.button[SP_BUTTON_Y] = 1;
break;
case SDLK_HOME:
spGenericInput.button[SP_BUTTON_A] = 1;
break;
case SDLK_END:
spGenericInput.button[SP_BUTTON_B] = 1;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_SELECT] = 1;
break;
case SDLK_RSHIFT:
spGenericInput.button[SP_BUTTON_L] = 1;
break;
case SDLK_RCTRL:
spGenericInput.button[SP_BUTTON_R] = 1;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_START] = 1;
break;
#else //PC
case SDLK_KP_ENTER:
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 1;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A_NOWASD] = 1;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B_NOWASD] = 1;
break;
case SDLK_RALT:case SDLK_MODE:
#ifdef WIN32
case 0: //AltGr doesn't have a symcode in windows. O_o
#endif
spGenericInput.button[SP_BUTTON_X_NOWASD] = 1;
break;
case SDLK_LSHIFT:case SDLK_RSHIFT:
spGenericInput.button[SP_BUTTON_Y_NOWASD] = 1;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT_NOWASD] = 1;
break;
case SDLK_PAGEUP:
spGenericInput.button[SP_BUTTON_L_NOWASD] = 1;
break;
case SDLK_PAGEDOWN:
spGenericInput.button[SP_BUTTON_R_NOWASD] = 1;
break;
case SDLK_a:
spGenericInput.button[SP_BUTTON_A] = 1;
break;
case SDLK_d:
spGenericInput.button[SP_BUTTON_B] = 1;
break;
case SDLK_w:
spGenericInput.button[SP_BUTTON_Y] = 1;
break;
case SDLK_s:
spGenericInput.button[SP_BUTTON_X] = 1;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_SELECT] = 1;
break;
case SDLK_q:
spGenericInput.button[SP_BUTTON_L] = 1;
break;
case SDLK_e:
spGenericInput.button[SP_BUTTON_R] = 1;
break;
#endif
}
break;
case SDL_KEYUP:
//GCW and DINGUX use the "keyboard" for buttons
#if (!(defined GCW)) && (!(defined DINGUX))
if ( spGenericInput.keyboard.buffer )
{
spLastKey.unicode = 0;
spLastKeyCountDown = 0;
}
#endif
switch ( event.key.keysym.sym )
{
case SDLK_LEFT:
if ( spGenericInput.axis[0] == -1 )
{
spGenericInput.axis[0] = 0;
spGenericInput.analog_axis[0] = 0;
spLastAxisType = 0;
}
break;
case SDLK_RIGHT:
if ( spGenericInput.axis[0] == 1 )
{
spGenericInput.axis[0] = 0;
spGenericInput.analog_axis[0] = 0;
spLastAxisType = 0;
}
break;
case SDLK_UP:
if ( spGenericInput.axis[1] == -1 )
{
spGenericInput.axis[1] = 0;
spGenericInput.analog_axis[1] = 0;
spLastAxisType = 0;
}
break;
case SDLK_DOWN:
if ( spGenericInput.axis[1] == 1 )
{
spGenericInput.axis[1] = 0;
spGenericInput.analog_axis[1] = 0;
spLastAxisType = 0;
}
break;
#ifdef DINGUX
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 0;
break;
case SDLK_SPACE:
spGenericInput.button[SP_BUTTON_X] = 0;
break;
case SDLK_LSHIFT:
spGenericInput.button[SP_BUTTON_Y] = 0;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A] = 0;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B] = 0;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT] = 0;
break;
case SDLK_TAB:
spGenericInput.button[SP_BUTTON_L] = 0;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_R] = 0;
break;
#elif defined GCW
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 0;
break;
case SDLK_SPACE:
spGenericInput.button[SP_BUTTON_Y] = 0;
break;
case SDLK_LSHIFT:
spGenericInput.button[SP_BUTTON_X] = 0;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A] = 0;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B] = 0;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT] = 0;
break;
case SDLK_TAB:
spGenericInput.button[SP_BUTTON_L] = 0;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_R] = 0;
break;
#elif defined PANDORA
case SDLK_PAGEDOWN:
spGenericInput.button[SP_BUTTON_X] = 0;
break;
case SDLK_PAGEUP:
spGenericInput.button[SP_BUTTON_Y] = 0;
break;
case SDLK_HOME:
spGenericInput.button[SP_BUTTON_A] = 0;
break;
case SDLK_END:
spGenericInput.button[SP_BUTTON_B] = 0;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_SELECT] = 0;
break;
case SDLK_RSHIFT:
spGenericInput.button[SP_BUTTON_L] = 0;
break;
case SDLK_RCTRL:
spGenericInput.button[SP_BUTTON_R] = 0;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_START] = 0;
break;
#else //PC
case SDLK_KP_ENTER:
case SDLK_RETURN:
spGenericInput.button[SP_BUTTON_START] = 0;
break;
case SDLK_LCTRL:
spGenericInput.button[SP_BUTTON_A_NOWASD] = 0;
break;
case SDLK_LALT:
spGenericInput.button[SP_BUTTON_B_NOWASD] = 0;
break;
case SDLK_RALT:case SDLK_MODE:
#ifdef WIN32
case 0: //AltGr doesn't have a symcode in windows. O_o
#endif
spGenericInput.button[SP_BUTTON_X_NOWASD] = 0;
break;
case SDLK_LSHIFT:case SDLK_RSHIFT:
spGenericInput.button[SP_BUTTON_Y_NOWASD] = 0;
break;
case SDLK_ESCAPE:
spGenericInput.button[SP_BUTTON_SELECT_NOWASD] = 0;
break;
case SDLK_PAGEUP:
spGenericInput.button[SP_BUTTON_L_NOWASD] = 0;
break;
case SDLK_PAGEDOWN:
spGenericInput.button[SP_BUTTON_R_NOWASD] = 0;
break;
case SDLK_a:
spGenericInput.button[SP_BUTTON_A] = 0;
break;
case SDLK_d:
spGenericInput.button[SP_BUTTON_B] = 0;
break;
case SDLK_w:
spGenericInput.button[SP_BUTTON_Y] = 0;
break;
case SDLK_s:
spGenericInput.button[SP_BUTTON_X] = 0;
break;
case SDLK_BACKSPACE:
spGenericInput.button[SP_BUTTON_SELECT] = 0;
break;
case SDLK_q:
spGenericInput.button[SP_BUTTON_L] = 0;
break;
case SDLK_e:
spGenericInput.button[SP_BUTTON_R] = 0;
break;
#endif
}
break;
case SDL_JOYAXISMOTION:
spGenericInput.analog_axis[event.jaxis.axis & 1] = event.jaxis.value;
if ( event.jaxis.value < SP_JOYSTICK_MIN_TRIGGER_ON && sp_axis_was_used[event.jaxis.axis & 1] != -1 )
{
spGenericInput.axis[event.jaxis.axis & 1] = -1;
sp_axis_was_used[event.jaxis.axis & 1] = -1;
spLastAxisType = 1;
}
else
if ( event.jaxis.value > SP_JOYSTICK_MAX_TRIGGER_ON && sp_axis_was_used[event.jaxis.axis & 1] != 1)
{
spGenericInput.axis[event.jaxis.axis & 1] = 1;
sp_axis_was_used[event.jaxis.axis & 1] = 1;
spLastAxisType = 1;
}
else
if (event.jaxis.value > SP_JOYSTICK_MIN_TRIGGER_OFF && event.jaxis.value < SP_JOYSTICK_MAX_TRIGGER_OFF)
{
spGenericInput.axis[event.jaxis.axis & 1] = 0;
sp_axis_was_used[event.jaxis.axis & 1] = 0;
spLastAxisType = 1;
}
break;
case SDL_QUIT:
spDone = 1;
break;
case SDL_VIDEORESIZE:
spResizeWindow( event.resize.w, event.resize.h, 0, (spWindow->flags & SDL_RESIZABLE ? 1 : 0) );
result = 1;
break;
}
if ( spEvent )
spEvent( &event );
}
return result;
}
signed char gp2x_axis[SP_INPUT_AXIS_COUNT] = {0,0};
inline void spUpdateAxis( int axis )
{
#ifdef GP2X
int old_state = spGenericInput.axis[axis];
if ( axis == 0 )
{
spGenericInput.axis[0] = 0;
if ( spGenericInput.button[SP_AXIS_LEFTUP] ||
spGenericInput.button[SP_AXIS_LEFT] ||
spGenericInput.button[SP_AXIS_LEFTDOWN] )
spGenericInput.axis[0] = -1;
if ( spGenericInput.button[SP_AXIS_RIGHTUP] ||
spGenericInput.button[SP_AXIS_RIGHT] ||
spGenericInput.button[SP_AXIS_RIGHTDOWN] )
spGenericInput.axis[0] = 1;
}
else
{
spGenericInput.axis[1] = 0;
if ( spGenericInput.button[SP_AXIS_LEFTUP] ||
spGenericInput.button[SP_AXIS_UP] ||
spGenericInput.button[SP_AXIS_RIGHTUP] )
spGenericInput.axis[1] = -1;
if ( spGenericInput.button[SP_AXIS_LEFTDOWN] ||
spGenericInput.button[SP_AXIS_DOWN] ||
spGenericInput.button[SP_AXIS_RIGHTDOWN] )
spGenericInput.axis[1] = 1;
}
int sav_state = gp2x_axis[axis];
gp2x_axis[axis] = spGenericInput.axis[axis];
if (old_state != spGenericInput.axis[axis] && //it is different from the old state, but
sav_state == spGenericInput.axis[axis]) //not different from the last input!
spGenericInput.axis[axis] = old_state;
//3
if (spGenericInput.axis[axis] == -1)
spGenericInput.analog_axis[axis] = SP_ANALOG_AXIS_MIN;
else
if (spGenericInput.axis[axis] == 1)
spGenericInput.analog_axis[axis] = SP_ANALOG_AXIS_MAX;
else
spGenericInput.analog_axis[axis] = 0;
#endif
}
void spHandleFakeKeyboard( int steps )
{
if (spLastKey.unicode != 0)
{
spLastKeyCountDown -= steps;
while (spLastKeyCountDown <= 0)
{
spLastKeyCountDown += SP_KEYBOARD_WAIT;
spHandleKeyboardInput(spLastKey);
}
}
}
int spShiftStillPressed = 0;
void spClickVirtualKey(int steps)
{
if (spVirtualKeyboardMap[spVirtualKeyboardY][spVirtualKeyboardX] == 1)
{
if (spShiftStillPressed == 0)
{
spInternalCleanVirtualKeyboard();
spVirtualKeyboardShift = 1-spVirtualKeyboardShift;
spInternalUpdateVirtualKeyboard();
spShiftStillPressed = 1;
}
return;
}
char* ptr = (char*)spVirtualKeyboardMap;
if (spVirtualKeyboardShift)
ptr = (char*)spVirtualKeyboardMapShift;
SDL_keysym key = {spVirtualKeyboardMap[spVirtualKeyboardY][spVirtualKeyboardX],
(SDLKey)spVirtualKeyboardMap[spVirtualKeyboardY][spVirtualKeyboardX],(SDLMod)0,
ptr[spVirtualKeyboardY*20+spVirtualKeyboardX]};
if (spVirtualLastKey.sym == key.sym)
{
spVirtualLastKeyCountDown -= steps;
while (spVirtualLastKeyCountDown <= 0)
{
spVirtualLastKeyCountDown += SP_KEYBOARD_WAIT;
spHandleKeyboardInput(spVirtualLastKey);
}
}
else
{
spHandleKeyboardInput(key);