int main(int argc, char** argv)
{
const char *inPath = argv[0];
// Get application directory
int i, j;
for (i = 0, j = 0; inPath[i] != '\0'; i++) {
if ((inPath[i] == '\\') || (inPath[i] == '/'))
j = i + 1;
}
strncpy(g_AppDirectory, inPath, j);
g_AppDirectory[j] = '\0';
// Get application INI file path
const char *inPathDot = strrchr(inPath, '.');
int c = (inPathDot == NULL) ? strlen(inPath) : inPathDot - inPath;
strncpy(g_AppIniPath, inPath, c);
strncpy(g_AppIniPath + c, ".ini", 4);
#if defined(_DINGOO)
SDL_putenv("DINGOO_IGNORE_OS_EVENTS=1"); //HACK to fix "push long time on X" problem
#endif
Settings_ParseIniFile(g_AppIniPath);
// Init SDL video
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
return 255; // Unable to initialize SDL
#ifdef _WIN32
SDL_putenv("SDL_VIDEO_WINDOW_POS=300,200");
SDL_WM_SetCaption("BKBTL SDL", "BKBTL SDL");
#else
SDL_ShowCursor(SDL_DISABLE);
#endif
// Prepare screen surface
g_Screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BITPERPIXEL, 0);
if (g_Screen == NULL)
return 254; // Unable to set video mode
g_Keyboard = SDL_CreateRGBSurface(0, KEYBOARD_WIDTH, KEYBOARD_HEIGHT, 32, 0,0,0,0);
SDL_SetAlpha(g_Keyboard, SDL_SRCALPHA, 180);
SDL_SetColorKey(g_Keyboard, SDL_SRCCOLORKEY, SDL_MapRGB(g_Keyboard->format, 0,0,0));
SDL_Delay(1000);
if (SDL_NumJoysticks())
g_Joystick = SDL_JoystickOpen(0);
Fonts_Initialize();
if (!Emulator_Init())
return 255;
if (!Emulator_InitConfiguration(DEFAULT_BK_CONF))
return 255;
Main_ClearScreen();
Main_SetScreenMode(0);
Emulator_Start();
Uint32 ticksLast;
Uint32 ticksLastFps = SDL_GetTicks();
int frames = 0;
while (!g_okQuit)
{
ticksLast = SDL_GetTicks(); // Time at frame start
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
if (evt.type == SDL_QUIT)
{
g_okQuit = TRUE;
break;
}
else
{
if (evt.type == SDL_KEYDOWN || evt.type == SDL_KEYUP ||
evt.type == SDL_JOYBUTTONDOWN || evt.type == SDL_JOYBUTTONUP)
{
Main_OnKeyJoyEvent(evt);
}
}
}
if (g_okEmulatorRunning)
{
Emulator_SystemFrame();
Main_DrawScreen();
frames++;
}
// Delay
Uint32 ticksNew = SDL_GetTicks();
Uint32 ticksElapsed = ticksNew - ticksLast;
g_LastDelay = 0;
if (ticksElapsed < FRAME_TICKS)
{
g_LastDelay = FRAME_TICKS - ticksElapsed;
SDL_Delay(FRAME_TICKS - ticksElapsed);
}
ticksLast = ticksNew;
if (ticksLast - ticksLastFps > 1000) //DEBUG: FPS calculation
{
g_LastFps = frames;
frames = 0;
ticksLastFps += 1000;
}
}
Emulator_Stop();
Emulator_Done();
Main_SetScreenMode(-1);
if (g_Joystick != NULL)
{
SDL_JoystickClose(g_Joystick);
}
// Free memory
SDL_FreeSurface(g_Keyboard);
SDL_FreeSurface(g_Screen);
Fonts_Finalize();
SDL_Quit();
return 0;
}
// Show directory browser for *.BIN mask
void Main_BrowseAndLoadBin()
{
// Get file list by mask
char ** pfilenames = Common_FindFiles(g_AppDirectory, "*.bin");
int exitBrowser = FALSE;
int currentItem = 0;
int redrawScreen = TRUE;
int menuItemCount = 0;
const int menuLeft = 12;
const int menuWidth = 8 * 32;
const int menuHeight = 11 * 20;
while (!exitBrowser)
{
if (redrawScreen)
{
Main_DrawScreen();
// Draw menu background
SDL_Rect rc;
rc.x = menuLeft - 8;
rc.y = 8 - 4;
rc.w = 12 + menuWidth;
rc.h = 8 + menuHeight;
SDL_FillRect(g_Screen, &rc, SDL_MapRGB(g_Screen->format, 32, 32, 192));
// Draw selected item background
rc.x = menuLeft - 4;
rc.y = 8 - 1 + currentItem * 11;
rc.w = 4 + menuWidth;
rc.h = 11 + 2;
SDL_FillRect(g_Screen, &rc, SDL_MapRGB(g_Screen->format, 192, 32, 32));
// Draw menu items
char ** pitem = pfilenames;
int y = 8;
menuItemCount = 0;
while (*pitem != NULL)
{
Font_DrawText(menuLeft, y, *pitem);
pitem++;
y += 11;
menuItemCount++;
}
SDL_Flip(g_Screen);
redrawScreen = FALSE;
}
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
redrawScreen = TRUE;
if (evt.type == SDL_QUIT)
{
g_okQuit = exitBrowser = TRUE;
break;
}
if (evt.type == SDL_KEYDOWN)
{
switch (evt.key.keysym.sym)
{
case SDLK_PAUSE: // POWER UP button on Dingoo
g_okQuit = exitBrowser = TRUE;
break;
case SDLK_TAB: // Left shoulder on Dingoo
case SDLK_ESCAPE: // SELECT button on Dingoo
exitBrowser = TRUE;
break;
case SDLK_UP:
if (currentItem > 0) currentItem--;
else currentItem = menuItemCount - 1;
break;
case SDLK_DOWN:
if (currentItem < menuItemCount - 1) currentItem++;
else currentItem = 0;
break;
case SDLK_LCTRL: // A button on Dingoo
case SDLK_SPACE: // X button on Dingoo
case SDLK_RETURN: // START button on Dingoo
{
char * filename = pfilenames[currentItem];
Main_LoadBin(filename);
// Print "S1000"
Emulator_KeyboardEvent(0123, TRUE);
Emulator_KeyboardEvent(0123, FALSE);
Emulator_KeyboardEvent(061, TRUE);
Emulator_KeyboardEvent(061, FALSE);
Emulator_KeyboardEvent(060, TRUE);
Emulator_KeyboardEvent(060, FALSE);
Emulator_KeyboardEvent(060, TRUE);
Emulator_KeyboardEvent(060, FALSE);
Emulator_KeyboardEvent(060, TRUE);
Emulator_KeyboardEvent(060, FALSE);
exitBrowser = TRUE;
}
break;
default:
break;
}
}
}
SDL_Delay(50);
}
Common_FindFiles_Cleanup(pfilenames);
}
void Main_Menu()
{
int exitMenu = FALSE;
int currentItem = 0;
int redrawScreen = TRUE;
const int menuItemCount = sizeof(m_MainMenuItems) / sizeof(MenuItemStruct);
const int menuLeft = 12;
const int menuWidth = 8 * 16;
char progname[50];
char buffer[32];
sprintf(progname, "BKBTL SDL version %d.%d " __DATE__ " ", VERSION_MAJOR, VERSION_MINOR);
while (!exitMenu)
{
if (redrawScreen)
{
Main_DrawScreen();
// Draw menu background
SDL_Rect rc;
rc.x = menuLeft - 8;
rc.y = 8 - 4;
rc.w = 16 + menuWidth;
rc.h = 8 + 12 * menuItemCount;
SDL_FillRect(g_Screen, &rc, SDL_MapRGB(g_Screen->format, 32, 32, 192));
// Draw selected item background
rc.x = menuLeft - 4;
rc.y = 8 - 1 + currentItem * 12;
rc.w = 8 + menuWidth;
rc.h = 11 + 2;
SDL_FillRect(g_Screen, &rc, SDL_MapRGB(g_Screen->format, 192, 32, 32));
// Draw menu items
int y = 8;
for (int i = 0; i < menuItemCount; i++)
{
Font_DrawText(menuLeft, y + 12 * i, m_MainMenuItems[i].text);
}
// Emulator name and version number
Font_DrawText(menuLeft, SCREEN_HEIGHT - 12, progname);
// Last FPS
sprintf(buffer, "FPS: %d, Delay: %d", g_LastFps, g_LastDelay);
Font_DrawText(menuLeft, SCREEN_HEIGHT - 24, buffer);
SDL_Flip(g_Screen);
redrawScreen = FALSE;
}
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
redrawScreen = TRUE;
if (evt.type == SDL_QUIT)
{
g_okQuit = exitMenu = TRUE;
break;
}
if (evt.type == SDL_KEYDOWN || evt.type == SDL_JOYBUTTONDOWN)
{
KeyMappingStruct* mapping = FindKeyMapping(1, evt.key.keysym.sym, TRUE);
if (mapping != NULL)
{
switch (mapping->resultcd)
{
case ID_EXIT:
g_okQuit = exitMenu = TRUE;
break;
case ID_MENU:
case ID_MENU_ESCAPE:
exitMenu = TRUE;
break;
case ID_MENU_UP:
if (currentItem > 0) currentItem--;
else currentItem = menuItemCount - 1;
break;
case ID_MENU_DOWN:
if (currentItem < menuItemCount - 1) currentItem++;
else currentItem = 0;
break;
case ID_MENU_RIGHT:
case ID_MENU_SELECT:
if (Main_ExecuteMenuCommand(m_MainMenuItems[currentItem].command, TRUE))
exitMenu = TRUE;
break;
case ID_MENU_LEFT:
if (Main_ExecuteMenuCommand(m_MainMenuItems[currentItem].command, FALSE))
exitMenu = TRUE;
break;
default:
break;
}
}
}
}
SDL_Delay(50);
}
}
int main(int argc, char* argv[])
{
// Get application path
g_ApplicationExePath.append(argv[0]);
// Calculate INI file path
g_ApplicationIniPath = g_ApplicationExePath;
g_ApplicationIniPath.resize(g_ApplicationIniPath.find_last_of(_T('.')));
g_ApplicationIniPath.append(_T(".ini"));
if (! InitInstance())
return 255;
Emulator_Start();
// The main loop
Uint32 ticksLast;
Uint32 ticksLastFps = SDL_GetTicks();
int frames = 0;
while (!g_okQuit)
{
ticksLast = SDL_GetTicks(); // Time at frame start
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
if (evt.type == SDL_QUIT)
{
g_okQuit = TRUE;
break;
}
else
{
if (evt.type == SDL_KEYDOWN || evt.type == SDL_KEYUP ||
evt.type == SDL_JOYBUTTONDOWN || evt.type == SDL_JOYBUTTONUP)
{
Main_OnKeyJoyEvent(evt);
}
}
}
if (g_okEmulatorRunning)
{
Emulator_SystemFrame();
Main_DrawScreen();
frames++;
}
// Delay
Uint32 ticksNew = SDL_GetTicks();
Uint32 ticksElapsed = ticksNew - ticksLast;
g_LastDelay = 0;
if (ticksElapsed < FRAME_TICKS)
{
g_LastDelay = FRAME_TICKS - ticksElapsed;
SDL_Delay(FRAME_TICKS - ticksElapsed);
}
ticksLast = ticksNew;
if (ticksLast - ticksLastFps > 1000) //DEBUG: FPS calculation
{
g_LastFps = frames;
frames = 0;
ticksLastFps += 1000;
}
}
Emulator_Stop();
DoneInstance();
return 0;
}
