178 lines
4.0 KiB
C++
178 lines
4.0 KiB
C++
/*
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* Experiments with language/layout stuff for win32.
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* 04.01.2016 (dd.mm.yyyy)
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* Allen Webster
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*/
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// TOP
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#include <Windows.h>
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struct Win32Vars{
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int keep_playing;
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int controls[3];
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} win32;
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LRESULT WinCallback(
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HWND hwnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam
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){
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LRESULT result = 0;
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switch(uMsg){
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case WM_QUIT:
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case WM_DESTROY:
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{
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win32.keep_playing = 0;
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}break;
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case WM_SYSKEYDOWN:
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case WM_SYSKEYUP:
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case WM_KEYUP:
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case WM_KEYDOWN:
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{
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switch (wParam){
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case VK_SHIFT:case VK_LSHIFT:case VK_RSHIFT:
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case VK_CONTROL:case VK_LCONTROL:case VK_RCONTROL:
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case VK_MENU:case VK_LMENU:case VK_RMENU:
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break;
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default:
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{
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UINT vk = (UINT)wParam;
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UINT scan = (UINT)((lParam >> 16) & 0x7F);
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BYTE bytes[256];
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WORD x;
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memset(bytes, 0, 256);
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GetKeyboardState(bytes);
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ToAscii(vk, scan, bytes, &x, 0);
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int a = 0, b = 1, c = 2;
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a = x&1 + c;
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b *= a + x;
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}break;
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}
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}break;
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case WM_SETFOCUS:
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{
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win32.controls[0] = 0;
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win32.controls[1] = 0;
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win32.controls[2] = 0;
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}break;
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case WM_INPUT:
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{
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char buffer[sizeof(RAWINPUT)] = {};
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UINT size = sizeof(RAWINPUT);
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GetRawInputData((HRAWINPUT)(lParam), RID_INPUT, buffer, &size, sizeof(RAWINPUTHEADER));
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RAWINPUT *rawinput = (RAWINPUT*)(buffer);
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if (rawinput->header.dwType == RIM_TYPEKEYBOARD){
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RAWKEYBOARD *raw = &rawinput->data.keyboard;
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UINT vk = raw->VKey;
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UINT flags = raw->Flags;
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UINT down = !(flags & 1);
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if (vk != 255){
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if (vk == VK_SHIFT){
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win32.controls[0] = down;
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}
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else if (vk == VK_CONTROL){
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win32.controls[1] = down;
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}
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else if (vk == VK_MENU){
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win32.controls[2] = down;
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}
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}
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}
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result = DefWindowProcA(hwnd, uMsg, wParam, lParam);
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}break;
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default:
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{
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result = DefWindowProcA(hwnd, uMsg, wParam, lParam);
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}break;
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}
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return(result);
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}
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DWORD UpdateLoop(LPVOID lpParameter){
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for (;win32.keep_playing;){
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}
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return(0);
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}
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int WinMain(
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HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpCmdLine,
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int nCmdShow
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){
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WNDCLASS winclass = {};
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winclass.style = CS_HREDRAW | CS_VREDRAW;
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winclass.lpfnWndProc = WinCallback;
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winclass.hInstance = hInstance;
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winclass.lpszClassName = "lang-test-class";
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ATOM winclassatom = RegisterClassA(&winclass);
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if (winclassatom == 0){
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return(1);
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}
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HWND window = CreateWindowA(
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"lang-test-class",
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"lang test window",
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WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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400,
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400,
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0,
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0,
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hInstance,
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0);
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if (window == 0){
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return(2);
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}
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RAWINPUTDEVICE device;
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device.usUsagePage = 0x1;
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device.usUsage = 0x6;
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device.dwFlags = 0;
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device.hwndTarget = window;
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RegisterRawInputDevices(&device, 1, sizeof(device));
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ShowWindow(window, SW_SHOW);
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DWORD message_thread_id;
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HANDLE message_thread_handle =
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CreateThread(0,
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0,
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UpdateLoop,
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0,
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CREATE_SUSPENDED,
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&message_thread_id);
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for (win32.keep_playing = 1, ResumeThread(message_thread_handle);
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win32.keep_playing;){
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MSG msg;
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GetMessage(&msg, 0, 0, 0);
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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CloseHandle(message_thread_handle);
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return(0);
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}
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// BOTTOM
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