int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
if(!DefineWindow(
APP_CLASS_NAME,
hInstance,
ParentMessageProcessingHandler,
LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON_TALK)),
LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON_TALK)),
HBRUSH(COLOR_3DSHADOW),
MAKEINTRESOURCE(IDR_APPMENU),
LoadCursor(NULL, IDC_ARROW)))
{
ShowError("Error", NULL);
return 0;
}
int screenWidth = GetSystemMetrics(SM_CXSCREEN);
int screenHeight = GetSystemMetrics(SM_CYSCREEN);
int x = screenWidth - APP_X_WDT;
int height = screenHeight - 2 * APP_Y_SPC;
if(!InstantiateWindow(
APP_CLASS_NAME,
hInstance,
APP_NAME,
x,
APP_Y_SPC,
APP_X_WDT,
height,
NULL,
nCmdShow))
{
ShowError("Error", NULL);
return 0;
}
int winMainRetValue;
winMainRetValue = DoMessageLoop();
return winMainRetValue;
}
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
WindowDetails* details = DefineWindow(hInstance, nShowCmd);
MSG msg;
int rows = details->Height / gCellSize + 2;
int columns = details->Width / gCellSize + 2;
int prevCellSize = gCellSize;
int* sim = createSimulationMatrix(rows, columns, gBoundary);
populateSimulation(gSimulationMode, sim, rows, columns, 0.35);
clock_t prevTime = clock();
while (running)
{
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
if (prevCellSize != gCellSize)
{
fitWindow(gCellSize, prevCellSize, details);
prevCellSize = gCellSize;
}
switch (ButtonMessage)
{
case 1:
free(sim);
sim = createSimulationMatrix(rows, columns, gBoundary);
populateSimulation(gSimulationMode, sim, rows, columns, 0.35);
generation = 0;
break;
case 2:
gSimulationMode++;
if (gSimulationMode > 2)
gSimulationMode = 0;
free(sim);
sim = createSimulationMatrix(rows, columns, gBoundary);
populateSimulation(gSimulationMode, sim, rows, columns, 0.35);
generation = 0;
break;
case 3:
gBoundary = !gBoundary;
break;
}
ButtonMessage = 0;
clock_t curTime = clock();
if (((double)(curTime - prevTime) / CLOCKS_PER_SEC) >= gStepsPerSecond && !paused)
{
prevTime = curTime;
generation++;
swprintf_s(title, 256, titleFormat, generation, gSimulationMode, gBoundary, (int)(1 / gStepsPerSecond));
SetWindowTextW(details->Window, title);
int* newSim = stepSimulation(gSimulationMode, details->BackBuffer, details->Width, sim, rows, columns, gBoundary, gCellSize);
sim = newSim;
StretchDIBits(details->DC,
0, 0, details->Width, details->Height,
0, 0, details->BitMapInfo.bmiHeader.biWidth, Abs(details->BitMapInfo.bmiHeader.biHeight),
details->BackBuffer, &details->BitMapInfo,
DIB_RGB_COLORS, SRCCOPY);
}
}
ReleaseDC(NULL, details->DC);
free(details->BackBuffer);
free(details);
return EXIT_SUCCESS;
}