ShuriZma
/
fceux
mirror of https://github.com/TASEmulators/fceux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- trying to reduce the number of non-static globals 

- moved a bunch of functions around to accomidate this reduction
This commit is contained in:
gimmedonutnow 2006-08-03 19:51:28 +00:00
parent a9911ff6d7
commit 01c05ec26f
7 changed files with 251 additions and 336 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/drivers/sdl/config.cpp
View File

@ -32,6 +32,21 @@ char *soundrecfn;
int ntsccol, ntschue, ntsctint;
char *DrBaseDirectory;
static int srendlinev[2]={8,0};
static int erendlinev[2]={231,239};
static int soundvol=100;
static long soundq=0;
int _sound=1;
long soundrate=48000;
#ifdef WIN32
long soundbufsize=52;
#else
long soundbufsize=24;
#endif
DSETTINGS Settings;
CFGSTRUCT DriverConfig[]={
#ifdef OPENGL

23
src/drivers/sdl/dface.h
View File

@ -20,19 +20,10 @@ uint32 GetWriteSound(void);
void SilenceSound(int s); /* DOS and SDL */
int InitMouse(void);
void KillMouse(void);
void GetMouseData(uint32 *MouseData);
int InitJoysticks(void);
int KillJoysticks(void);
uint32 *GetJSOr(void);
int InitKeyboard(void);
int UpdateKeyboard(void);
char *GetKeyboard(void);
void KillKeyboard(void);
int InitVideo(FCEUGI *gi);
int KillVideo(void);
void BlitScreen(uint8 *XBuf);
@ -42,20 +33,6 @@ void ToggleFS(); /* SDL */
int LoadGame(const char *path);
int CloseGame(void);
int GUI_Init(int argc, char **argv, int (*dofunc)(void));
int GUI_Idle(void);
int GUI_Update(void);
void GUI_Hide(int);
void GUI_RequestExit(void);
int GUI_SetVideo(int fullscreen, int width, int height);
char *GUI_GetKeyboard(void);
void GUI_GetMouseState(uint32 *b, int *x, int *y);
void UpdatePhysicalInput(void);
int DTestButton(ButtConfig *bc);
int DWaitButton(const uint8 *text, ButtConfig *bc, int wb);
int ButtonConfigBegin(void);
void ButtonConfigEnd(void);
void Giggles(int);
void DoFun(void);

225
src/drivers/sdl/input.cpp
View File

@ -24,6 +24,8 @@
#include "dface.h"
#include "input.h"
#include "sdl-video.h"
#include "../common/cheat.h"
/** GLOBALS **/
@ -102,12 +104,10 @@ static void
DoCheatSeq()
{
SilenceSound(1);
KillKeyboard();
KillVideo();
DoConsoleCheatConfig();
InitVideo(CurGame);
InitKeyboard();
SilenceSound(0);
}
@ -136,6 +136,17 @@ _keyonly(int a)
static int cidisabled=0;
/**
* Get and return the keyboard state from the SDL.
*/
static uint8 *KeyState = NULL;
static char *
GetKeyboard()
{
KeyState = SDL_GetKeyState(0);
return ((char *)KeyState);
}
/**
* Parse keyboard commands and execute accordingly.
*/
@ -369,6 +380,212 @@ static ButtConfig GamePadConfig[4][10]={
};
/**
* Return the state of the mouse buttons. Input 'd' is an array of 3
* integers that store <x, y, button state>.
*/
static void
GetMouseData(uint32 *d)
{
int x,y;
uint32 t;
// XXX soules - why don't we do this when a movie is active?
if(FCEUI_IsMovieActive() < 0)
return;
// retrieve the state of the mouse from SDL
t = SDL_GetMouseState(&x, &y);
d[2] = 0;
if(t & SDL_BUTTON(1)) {
d[2] |= 0x1;
}
if(t & SDL_BUTTON(3)) {
d[2] |= 0x2;
}
// get the mouse position from the SDL video driver
t = PtoV(x, y);
d[0] = t & 0xFFFF;
d[1] = (t >> 16) & 0xFFFF;
}
/**
* Handles outstanding SDL events.
*/
static void
UpdatePhysicalInput()
{
SDL_Event event;
// loop, handling all pending events
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
CloseGame();
puts("Quit");
break;
default:
// do nothing
break;
}
}
//SDL_PumpEvents();
}
static int bcpv,bcpj;
/**
* Begin configuring the buttons by placing the video and joystick
* subsystems into a well-known state. Button configuration really
* needs to be cleaned up after the new config system is in place.
*/
static int
ButtonConfigBegin()
{
SDL_Surface *screen;
// XXX soules - why are we doing this right before KillVideo()?
SDL_QuitSubSystem(SDL_INIT_VIDEO);
// shut down the video and joystick subsystems
bcpv=KillVideo();
bcpj=KillJoysticks();
// reactivate the video subsystem
if(!SDL_WasInit(SDL_INIT_VIDEO)) {
if(SDL_InitSubSystem(SDL_INIT_VIDEO) == -1) {
FCEUD_Message(SDL_GetError());
return(0);
}
}
// set the screen and notify the user of button configuration
screen = SDL_SetVideoMode(300, 1, 8, 0);
SDL_WM_SetCaption("Button Config",0);
// XXX soules - why did we shut this down?
// initialize the joystick subsystem
InitJoysticks();
return(1);
}
/**
* Finish configuring the buttons by reverting the video and joystick
* subsystems to their previous state. Button configuration really
* needs to be cleaned up after the new config system is in place.
*/
static void
ButtonConfigEnd()
{
extern FCEUGI *CurGame;
// shutdown the joystick and video subsystems
KillJoysticks();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
// re-initialize joystick and video subsystems if they were active before
if(!bcpv) {
InitVideo(CurGame);
}
if(!bcpj) {
InitJoysticks();
}
}
/**
* Involved with updating the button configuration, but not entirely
* sure how yet - soules.
*/
static int
DTestButton(ButtConfig *bc)
{
int x;
for(x = 0; x < bc->NumC; x++) {
if(bc->ButtType[x] == BUTTC_KEYBOARD) {
if(KeyState[bc->ButtonNum[x]]) {
return(1);
}
} else if(bc->ButtType[x] == BUTTC_JOYSTICK) {
if(DTestButtonJoy(bc)) {
return(1);
}
}
}
return(0);
}
/**
* Waits for a button input and returns the information as to which
* button was pressed. Used in button configuration.
*/
static int
DWaitButton(const uint8 *text,
ButtConfig *bc,
int wb)
{
SDL_Event event;
static int32 LastAx[64][64];
int x,y;
SDL_WM_SetCaption((const char *)text,0);
puts((const char *)text);
for(x = 0; x < 64; x++) {
for(y = 0; y < 64; y++) {
LastAx[x][y]=0x100000;
}
}
while(SDL_WaitEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
bc->ButtType[wb] = BUTTC_KEYBOARD;
bc->DeviceNum[wb] = 0;
bc->ButtonNum[wb] = event.key.keysym.sym;
return(1);
case SDL_JOYBUTTONDOWN:
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jbutton.which;
bc->ButtonNum[wb] = event.jbutton.button;
return(1);
case SDL_JOYHATMOTION:
if(event.jhat.value != SDL_HAT_CENTERED) {
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jhat.which;
bc->ButtonNum[wb] = (0x2000 | ((event.jhat.hat & 0x1F) << 8) |
event.jhat.value);
return(1);
}
break;
case SDL_JOYAXISMOTION:
if(LastAx[event.jaxis.which][event.jaxis.axis] == 0x100000) {
if(abs(event.jaxis.value) < 1000) {
LastAx[event.jaxis.which][event.jaxis.axis] = event.jaxis.value;
}
} else {
if(abs(LastAx[event.jaxis.which][event.jaxis.axis] - event.jaxis.value) >= 8192) {
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jaxis.which;
bc->ButtonNum[wb] = (0x8000 | event.jaxis.axis |
((event.jaxis.value < 0)
? 0x4000 : 0));
return(1);
}
}
break;
}
}
return(0);
}
/**
* Update the gamepad button configurations.
*/
@ -613,10 +830,6 @@ InitOtherInput()
FCEUI_SetInputFC(InputType[2], InputDPtr, attrib);
FCEUI_DisableFourScore(eoptions & EO_NOFOURSCORE);
if(t) {
InitMouse();
}
}

2
src/drivers/sdl/input.h
View File

@ -34,5 +34,7 @@ extern ButtConfig FTrainerButtons[12];
void IncreaseEmulationSpeed(void);
void DecreaseEmulationSpeed(void);
int DTestButtonJoy(ButtConfig *bc);
void FCEUD_UpdateInput(void);
#endif

3
src/drivers/sdl/main.h
View File

@ -34,11 +34,8 @@ extern int eoptions;
#define EO_LOWPASS 512
#define EO_AUTOHIDE 1024
extern int srendlinev[2],erendlinev[2];
extern int NoWaiting;
extern int soundvol;
extern long soundq;
extern int _sound;
extern long soundrate;
extern long soundbufsize;

315
src/drivers/sdl/sdl.cpp
View File

@ -28,116 +28,6 @@
#endif
/**
* Unimplemented. Returns 0.
*/
int
InitMouse(void)
{
return 0;
}
/**
* Unimplemented.
*/
void
KillMouse()
{ }
/**
* Return the state of the mouse buttons. Input 'd' is an array of 3
* integers that store <x, y, button state>.
*/
void
GetMouseData(uint32 *d)
{
int x,y;
uint32 t;
// XXX soules - why don't we do this when a movie is active?
if(FCEUI_IsMovieActive() < 0)
return;
// retrieve the state of the mouse from SDL
t = SDL_GetMouseState(&x, &y);
d[2] = 0;
if(t & SDL_BUTTON(1)) {
d[2] |= 0x1;
}
if(t & SDL_BUTTON(3)) {
d[2] |= 0x2;
}
// get the mouse position from the SDL video driver
t = PtoV(x, y);
d[0] = t & 0xFFFF;
d[1] = (t >> 16) & 0xFFFF;
}
/**
* Unimplemented. Returns 1.
*/
int
InitKeyboard()
{
return 1;
}
/**
* Unimplemented. Returns 1.
*/
int
UpdateKeyboard()
{
return 1;
}
/**
* Unimplemented.
*/
void
KillKeyboard()
{
}
/**
* Handles outstanding SDL events.
*/
void
UpdatePhysicalInput()
{
SDL_Event event;
// loop, handling all pending events
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
CloseGame();
puts("Quit");
break;
default:
// do nothing
break;
}
}
//SDL_PumpEvents();
}
/**
* Get and return the keyboard state from the SDL.
*/
static uint8 *KeyState = NULL;
char *
GetKeyboard()
{
KeyState = SDL_GetKeyState(0);
return ((char *)KeyState);
}
#ifdef OPENGL
int sdlhaveogl;
#endif
@ -147,23 +37,9 @@ extern int32 fps_scale;
int CloseGame(void);
int soundvol=100;
long soundq=0;
int _sound=1;
long soundrate=48000;
#ifdef WIN32
long soundbufsize=52;
#else
long soundbufsize=24;
#endif
static int inited=0;
static int isloaded=0; // Is game loaded?
int srendlinev[2]={8,0};
int erendlinev[2]={231,239};
int eoptions=0;
static void DriverKill(void);
@ -172,15 +48,6 @@ int gametype = 0;
FCEUGI *CurGame=NULL;
/**
* Wrapper for ParseGIInput().
*/
static void
ParseGI(FCEUGI *gi)
{
ParseGIInput(gi);
gametype = gi->type;
}
/**
* Prints an error string to STDOUT.
@ -260,8 +127,8 @@ int LoadGame(const char *path)
if(!(tmp = FCEUI_LoadGame(path, 1))) {
return 0;
}
CurGame=tmp;
ParseGI(tmp);
CurGame = tmp;
ParseGIInput(tmp);
RefreshThrottleFPS();
if(!DriverInitialize(tmp)) {
@ -273,7 +140,7 @@ int LoadGame(const char *path)
soundrecfn=0;
}
}
isloaded=1;
isloaded = 1;
FCEUD_NetworkConnect();
return 1;
@ -290,8 +157,8 @@ CloseGame()
}
FCEUI_CloseGame();
DriverKill();
isloaded=0;
CurGame=0;
isloaded = 0;
CurGame = 0;
if(soundrecfn) {
FCEUI_EndWaveRecord();
@ -308,11 +175,11 @@ void DoFun(void)
uint8 *gfx;
int32 *sound;
int32 ssize;
static int fskipc=0;
static int opause=0;
static int fskipc = 0;
static int opause = 0;
#ifdef FRAMESKIP
fskipc=(fskipc+1)%(frameskip+1);
fskipc = (fskipc + 1) % (frameskip + 1);
#endif
if(NoWaiting) {
@ -329,14 +196,14 @@ void DoFun(void)
/**
* Initialize all of the subsystem drivers: video, audio, joystick,
* keyboard, mouse.
* Initialize all of the subsystem drivers: video, audio, and joystick.
*/
static int
DriverInitialize(FCEUGI *gi)
{
#ifndef WIN32
SetSignals(CloseStuff);
// XXX soules - capturing all these signals seems pointless
//SetSignals(CloseStuff);
#endif
/* Initialize video before all else, due to some wacko dependencies
@ -352,16 +219,12 @@ DriverInitialize(FCEUGI *gi)
if(InitJoysticks())
inited|=2;
if(!InitKeyboard()) return 0;
inited|=8;
InitOtherInput();
return 1;
}
/**
* Shut down all of the subsystem drivers: video, audio, joystick,
* keyboard.
* Shut down all of the subsystem drivers: video, audio, and joystick.
*/
static void
DriverKill()
@ -369,19 +232,16 @@ DriverKill()
SaveConfig();
#ifndef WIN32
SetSignals(SIG_IGN);
// XXX soules - capturing all these signals seems pointless
//SetSignals(SIG_IGN);
#endif
if(inited&2)
KillJoysticks();
if(inited&8)
KillKeyboard();
if(inited&4)
KillVideo();
if(inited&1)
KillSound();
if(inited&16)
KillMouse();
inited=0;
}
@ -494,153 +354,6 @@ void FCEUD_TraceInstruction() {
}
/**
* Involved with updating the button configuration, but not entirely
* sure how yet - soules.
*/
int DTestButton(ButtConfig *bc)
{
int x;
for(x = 0; x < bc->NumC; x++) {
if(bc->ButtType[x] == BUTTC_KEYBOARD) {
if(KeyState[bc->ButtonNum[x]]) {
return(1);
}
} else if(bc->ButtType[x] == BUTTC_JOYSTICK) {
if(DTestButtonJoy(bc)) {
return(1);
}
}
}
return(0);
}
static int bcpv,bcpj;
/**
* Begin configuring the buttons by placing the video and joystick
* subsystems into a well-known state. Button configuration really
* needs to be cleaned up after the new config system is in place.
*/
int
ButtonConfigBegin()
{
SDL_Surface *screen;
// XXX soules - why are we doing this right before KillVideo()?
SDL_QuitSubSystem(SDL_INIT_VIDEO);
// shut down the video and joystick subsystems
bcpv=KillVideo();
bcpj=KillJoysticks();
// reactivate the video subsystem
if(!SDL_WasInit(SDL_INIT_VIDEO)) {
if(SDL_InitSubSystem(SDL_INIT_VIDEO) == -1) {
FCEUD_Message(SDL_GetError());
return(0);
}
}
// set the screen and notify the user of button configuration
screen = SDL_SetVideoMode(300, 1, 8, 0);
SDL_WM_SetCaption("Button Config",0);
// XXX soules - why did we shut this down?
// initialize the joystick subsystem
InitJoysticks();
return(1);
}
/**
* Finish configuring the buttons by reverting the video and joystick
* subsystems to their previous state. Button configuration really
* needs to be cleaned up after the new config system is in place.
*/
void
ButtonConfigEnd()
{
extern FCEUGI *CurGame;
// shutdown the joystick and video subsystems
KillJoysticks();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
// re-initialize joystick and video subsystems if they were active before
if(!bcpv) {
InitVideo(CurGame);
}
if(!bcpj) {
InitJoysticks();
}
}
/**
* Waits for a button input and returns the information as to which
* button was pressed. Used in button configuration.
*/
int
DWaitButton(const uint8 *text,
ButtConfig *bc,
int wb)
{
SDL_Event event;
static int32 LastAx[64][64];
int x,y;
SDL_WM_SetCaption((const char *)text,0);
puts((const char *)text);
for(x = 0; x < 64; x++) {
for(y = 0; y < 64; y++) {
LastAx[x][y]=0x100000;
}
}
while(SDL_WaitEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
bc->ButtType[wb] = BUTTC_KEYBOARD;
bc->DeviceNum[wb] = 0;
bc->ButtonNum[wb] = event.key.keysym.sym;
return(1);
case SDL_JOYBUTTONDOWN:
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jbutton.which;
bc->ButtonNum[wb] = event.jbutton.button;
return(1);
case SDL_JOYHATMOTION:
if(event.jhat.value != SDL_HAT_CENTERED) {
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jhat.which;
bc->ButtonNum[wb] = (0x2000 | ((event.jhat.hat & 0x1F) << 8) |
event.jhat.value);
return(1);
}
break;
case SDL_JOYAXISMOTION:
if(LastAx[event.jaxis.which][event.jaxis.axis] == 0x100000) {
if(abs(event.jaxis.value) < 1000) {
LastAx[event.jaxis.which][event.jaxis.axis] = event.jaxis.value;
}
} else {
if(abs(LastAx[event.jaxis.which][event.jaxis.axis] - event.jaxis.value) >= 8192) {
bc->ButtType[wb] = BUTTC_JOYSTICK;
bc->DeviceNum[wb] = event.jaxis.which;
bc->ButtonNum[wb] = (0x8000 | event.jaxis.axis |
((event.jaxis.value < 0)
? 0x4000 : 0));
return(1);
}
}
break;
}
}
return(0);
}
/**
* The main loop for the SDL.
*/

2
src/drivers/sdl/sdl.h
View File

@ -3,8 +3,6 @@
#include "dface.h"
#include "input.h"
int DTestButtonJoy(ButtConfig *bc);
typedef struct {
int xres;
int yres;