| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2002 Ben Parnell |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #include "common.h" |
| 23 | |
| 24 | #include <winsock.h> |
| 25 | #include <mmsystem.h> |
| 26 | #include <ddraw.h> |
| 27 | #include <dsound.h> |
| 28 | #include <dinput.h> |
| 29 | #include <dir.h> |
| 30 | #include <commctrl.h> |
| 31 | #include <shlobj.h> // For directories configuration dialog. |
| 32 | |
| 33 | #include "input.h" |
| 34 | #include "joystick.h" |
| 35 | #include "keyboard.h" |
| 36 | #include "cheat.h" |
| 37 | |
| 38 | |
| 39 | #define EO_BGRUN 1 |
| 40 | |
| 41 | #define EO_CPALETTE 4 |
| 42 | #define EO_NOSPRLIM 8 |
| 43 | #define EO_BSAV 16 |
| 44 | #define EO_FSAFTERLOAD 32 |
| 45 | #define EO_FOAFTERSTART 64 |
| 46 | #define EO_NOTHROTTLE 128 |
| 47 | #define EO_CLIPSIDES 256 |
| 48 | #define EO_SNAPNAME 512 |
| 49 | |
| 50 | /* EO_USERFORCE is something I've been playing with. |
| 51 | The code for it isn't finished. |
| 52 | */ |
| 53 | #define EO_USERFORCE 1024 |
| 54 | |
| 55 | |
| 56 | #define VNSCLIP ((eoptions&EO_CLIPSIDES)?8:0) |
| 57 | #define VNSWID ((eoptions&EO_CLIPSIDES)?240:256) |
| 58 | |
| 59 | static int eoptions=EO_BGRUN; |
| 60 | |
| 61 | void ResetVideo(void); |
| 62 | void ShowCursorAbs(int w); |
| 63 | void HideFWindow(int h); |
| 64 | int SetMainWindowStuff(void); |
| 65 | int GetClientAbsRect(LPRECT lpRect); |
| 66 | void UpdateFCEUWindow(void); |
| 67 | |
| 68 | |
| 69 | HWND hAppWnd=0; |
| 70 | HINSTANCE fceu_hInstance; |
| 71 | |
| 72 | HRESULT ddrval; |
| 73 | |
| 74 | FCEUGI *GI=0; |
| 75 | |
| 76 | // cheats, misc, nonvol, states, snaps, base |
| 77 | static char *DOvers[6]={0,0,0,0,0,0}; |
| 78 | static char *defaultds[5]={"cheats","gameinfo","sav","fcs","snaps"}; |
| 79 | |
| 80 | static char TempArray[2048]; |
| 81 | static char BaseDirectory[2048]; |
| 82 | |
| 83 | void SetDirs(void) |
| 84 | { |
| 85 | int x; |
| 86 | static int jlist[5]= |
| 87 | {FCEUIOD_CHEATS,FCEUIOD_MISC,FCEUIOD_NV,FCEUIOD_STATE,FCEUIOD_SNAPS}; |
| 88 | |
| 89 | for(x=0;x<5;x++) |
| 90 | FCEUI_SetDirOverride(jlist[x], DOvers[x]); |
| 91 | if(DOvers[5]) |
| 92 | FCEUI_SetBaseDirectory(DOvers[5]); |
| 93 | else |
| 94 | FCEUI_SetBaseDirectory(BaseDirectory); |
| 95 | FCEUI_SaveExtraDataUnderBase(eoptions&EO_BSAV); |
| 96 | } |
| 97 | /* Remove empty, unused directories. */ |
| 98 | void RemoveDirs(void) |
| 99 | { |
| 100 | int x; |
| 101 | |
| 102 | for(x=0;x<5;x++) |
| 103 | if(!DOvers[x]) |
| 104 | { |
| 105 | sprintf(TempArray,"%s\\%s",DOvers[5]?DOvers[5]:BaseDirectory,defaultds[x]); |
| 106 | RemoveDirectory(TempArray); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | void CreateDirs(void) |
| 111 | { |
| 112 | int x; |
| 113 | |
| 114 | for(x=0;x<5;x++) |
| 115 | if(!DOvers[x]) |
| 116 | { |
| 117 | sprintf(TempArray,"%s\\%s",DOvers[5]?DOvers[5]:BaseDirectory,defaultds[x]); |
| 118 | CreateDirectory(TempArray,0); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | static char *gfsdir=0; |
| 123 | void GetBaseDirectory(void) |
| 124 | { |
| 125 | int x; |
| 126 | BaseDirectory[0]=0; |
| 127 | GetModuleFileName(0,(LPTSTR)BaseDirectory,2047); |
| 128 | |
| 129 | for(x=strlen(BaseDirectory);x>=0;x--) |
| 130 | { |
| 131 | if(BaseDirectory[x]=='\\' || BaseDirectory[x]=='/') |
| 132 | {BaseDirectory[x]=0;break;} |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | static int exiting=0; |
| 137 | int BlockingCheck(void) |
| 138 | { |
| 139 | MSG msg; |
| 140 | |
| 141 | while( PeekMessage( &msg, 0, 0, 0, PM_NOREMOVE ) ) { |
| 142 | if( GetMessage( &msg, 0, 0, 0)>0 ) |
| 143 | { |
| 144 | TranslateMessage(&msg); |
| 145 | DispatchMessage(&msg); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | if(exiting) return(0); |
| 150 | |
| 151 | return(1); |
| 152 | } |
| 153 | |
| 154 | int NoWaiting=0; |
| 155 | static int fullscreen=0; |
| 156 | static int soundflush=0; |
| 157 | static int soundsleep=0; |
| 158 | static int genie=0; |
| 159 | static int palyo=0; |
| 160 | static int windowedfailed; |
| 161 | static int winsizemul=1; |
| 162 | static int winwidth,winheight; |
| 163 | |
| 164 | static volatile int nofocus=0; |
| 165 | static volatile int userpause=0; |
| 166 | |
| 167 | #define SO_FORCE8BIT 1 |
| 168 | #define SO_SECONDARY 2 |
| 169 | #define SO_GFOCUS 4 |
| 170 | #define SO_D16VOL 8 |
| 171 | |
| 172 | static int soundrate=44100; |
| 173 | static int soundbuftime=46; |
| 174 | static int soundbufsize; |
| 175 | static int soundoptions=0; |
| 176 | static int soundvolume=100; |
| 177 | |
| 178 | static unsigned int srendline,erendline; |
| 179 | static unsigned int srendlinen=8; |
| 180 | static unsigned int erendlinen=239; |
| 181 | static unsigned int srendlinep=0; |
| 182 | static unsigned int erendlinep=239; |
| 183 | |
| 184 | |
| 185 | static unsigned int totallines; |
| 186 | |
| 187 | static void FixFL(void) |
| 188 | { |
| 189 | FCEUI_GetCurrentVidSystem(&srendline,&erendline); |
| 190 | totallines=erendline-srendline+1; |
| 191 | } |
| 192 | |
| 193 | static void UpdateRendBounds(void) |
| 194 | { |
| 195 | FCEUI_SetRenderedLines(srendlinen,erendlinen,srendlinep,erendlinep); |
| 196 | FixFL(); |
| 197 | } |
| 198 | |
| 199 | static uint8 cpalette[192]; |
| 200 | static int vmod=1; |
| 201 | static int soundo=1; |
| 202 | static int ntsccol=0,ntsctint,ntschue; |
| 203 | |
| 204 | void FCEUD_PrintError(char *s) |
| 205 | { |
| 206 | if(fullscreen) ShowCursorAbs(1); |
| 207 | MessageBox(0,s,"FCE Ultra Error",MB_ICONERROR|MB_OK|MB_SETFOREGROUND|MB_TOPMOST); |
| 208 | if(fullscreen)ShowCursorAbs(0); |
| 209 | } |
| 210 | |
| 211 | void ShowAboutBox(void) |
| 212 | { |
| 213 | sprintf(TempArray,"FCE Ultra "VERSION_STRING"\n\nhttp://fceultra.sourceforge.net\n\n"__TIME__"\n"__DATE__"\n""gcc "__VERSION__); |
| 214 | MessageBox(hAppWnd,TempArray,"About FCE Ultra",MB_OK); |
| 215 | } |
| 216 | |
| 217 | void DoFCEUExit(void) |
| 218 | { |
| 219 | exiting=1; |
| 220 | if(GI) |
| 221 | { |
| 222 | FCEUI_CloseGame(); |
| 223 | GI=0; |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | static int changerecursive=0; |
| 228 | |
| 229 | #include "throttle.c" |
| 230 | |
| 231 | #include "netplay.c" |
| 232 | #include "sound.c" |
| 233 | #include "video.c" |
| 234 | #include "window.c" |
| 235 | #include "config.c" |
| 236 | |
| 237 | |
| 238 | int DriverInitialize(void) |
| 239 | { |
| 240 | if(!InitializeDDraw()) |
| 241 | return(0); |
| 242 | |
| 243 | if(soundo) |
| 244 | soundo=InitSound(); |
| 245 | |
| 246 | SetVideoMode(fullscreen); |
| 247 | InitInputStuff(); /* Initialize DInput interfaces. */ |
| 248 | CreateInputStuff(); /* Create and set virtual NES/FC devices. */ |
| 249 | return 1; |
| 250 | } |
| 251 | |
| 252 | static void DriverKill(void) |
| 253 | { |
| 254 | sprintf(TempArray,"%s/fceu.cfg",BaseDirectory); |
| 255 | SaveConfig(TempArray); |
| 256 | DestroyInput(); |
| 257 | ResetVideo(); |
| 258 | if(soundo) TrashSound(); |
| 259 | CloseWave(); |
| 260 | ByebyeWindow(); |
| 261 | } |
| 262 | |
| 263 | |
| 264 | int main(int argc,char *argv[]) |
| 265 | { |
| 266 | char *t; |
| 267 | |
| 268 | if(!FCEUI_Initialize()) |
| 269 | goto doexito; |
| 270 | |
| 271 | fceu_hInstance=GetModuleHandle(0); |
| 272 | |
| 273 | GetBaseDirectory(); |
| 274 | |
| 275 | sprintf(TempArray,"%s\\fceu.cfg",BaseDirectory); |
| 276 | LoadConfig(TempArray); |
| 277 | FixGIGO(); /* Since a game doesn't have to be |
| 278 | loaded before the GUI can be used, make |
| 279 | sure the temporary input type variables |
| 280 | are set. |
| 281 | */ |
| 282 | |
| 283 | |
| 284 | CreateDirs(); |
| 285 | SetDirs(); |
| 286 | |
| 287 | DoVideoConfigFix(); |
| 288 | DoMiscConfigFix(); |
| 289 | |
| 290 | if(eoptions&EO_CPALETTE) |
| 291 | FCEUI_SetPaletteArray(cpalette); |
| 292 | |
| 293 | t=0; |
| 294 | if(argc>1) |
| 295 | t=argv[1]; |
| 296 | if(!t) fullscreen=0; |
| 297 | |
| 298 | CreateMainWindow(); |
| 299 | |
| 300 | if(!InitDInput()) |
| 301 | goto doexito; |
| 302 | |
| 303 | if(!DriverInitialize()) |
| 304 | goto doexito; |
| 305 | |
| 306 | InitSpeedThrottle(); |
| 307 | UpdateMenu(); |
| 308 | |
| 309 | if(t) |
| 310 | ALoad(t); |
| 311 | else if(eoptions&EO_FOAFTERSTART) |
| 312 | LoadNewGamey(hAppWnd); |
| 313 | |
| 314 | doloopy: |
| 315 | UpdateFCEUWindow(); |
| 316 | if(GI) |
| 317 | { |
| 318 | FCEUI_Emulate(); |
| 319 | RedrawWindow(hAppWnd,0,0,RDW_ERASE|RDW_INVALIDATE); |
| 320 | StopSound(); |
| 321 | } |
| 322 | Sleep(50); |
| 323 | if(!exiting) |
| 324 | goto doloopy; |
| 325 | |
| 326 | doexito: |
| 327 | DriverKill(); |
| 328 | return(0); |
| 329 | } |
| 330 | |
| 331 | void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count) |
| 332 | { |
| 333 | FCEUD_BlitScreen(XBuf); |
| 334 | if(Count) |
| 335 | FCEUD_WriteSoundData(Buffer,Count); |
| 336 | FCEUD_UpdateInput(); |
| 337 | } |
| 338 | |