Create button.c

controls/button.c

@@ -0,0 +1,70 @@
+#include <windows.h>
+
+LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+
+#define ID_BEEP 1
+#define ID_QUIT 2
+
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                    PWSTR lpCmdLine, int nCmdShow) {
+
+    MSG  msg;
+    WNDCLASSW wc = {0};
+    wc.lpszClassName = L"Buttons";
+    wc.hInstance     = hInstance;
+    wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
+    wc.lpfnWndProc   = WndProc;
+    wc.hCursor       = LoadCursor(0, IDC_ARROW);
+
+    RegisterClassW(&wc);
+    CreateWindowW(wc.lpszClassName, L"Buttons",
+                  WS_OVERLAPPEDWINDOW | WS_VISIBLE,
+                  150, 150, 300, 200, 0, 0, hInstance, 0);
+
+    while (GetMessage(&msg, NULL, 0, 0)) {
+    
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
+    return (int) msg.wParam;
+}
+
+LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, 
+    WPARAM wParam, LPARAM lParam) {
+    
+    switch(msg) {
+
+        case WM_CREATE:
+
+            CreateWindowW(L"button", L"Beep",
+                WS_VISIBLE | WS_CHILD ,
+                20, 50, 80, 25, hwnd, (HMENU) ID_BEEP, NULL, NULL);
+
+            CreateWindowW(L"button", L"Quit",
+                WS_VISIBLE | WS_CHILD ,
+                120, 50, 80, 25, hwnd, (HMENU) ID_QUIT, NULL, NULL);
+            break;
+
+        case WM_COMMAND:
+
+            if (LOWORD(wParam) == ID_BEEP) {
+            
+                MessageBeep(MB_OK);
+            }
+
+            if (LOWORD(wParam) == ID_QUIT) {
+            
+                PostQuitMessage(0);
+            }
+
+            break;
+
+        case WM_DESTROY:
+
+            PostQuitMessage(0);
+            break;
+    }
+
+    return DefWindowProcW(hwnd, msg, wParam, lParam);
+}