First Window

2025-11-06 00:19:19 +08:00
commit 6878d0d0de
5 changed files with 204 additions and 0 deletions
@@ -0,0 +1,70 @@
+#include "c_WinGuiApp.h"
+
+/* -------------------------------------------------------------------------------------------------------------- */
+/*  */
+
+#define MAIN_WINDOW_CLASSNAME "c_WinGuiApp_Main"
+
+/* -------------------------------------------------------------------------------------------------------------- */
+/*  */
+
+static void MainWindow_OnDestroy(HWND hwnd){
+    PostQuitMessage(0);
+}
+
+static void MainWindow_OnPaint(HWND hwnd){
+    PAINTSTRUCT PaintStruct;
+    HDC hdc = BeginPaint(hwnd, &PaintStruct);
+    TextOutA(hdc, 10, 10, "Hello", 5);
+    EndPaint(hwnd, &PaintStruct);
+}
+
+/* -------------------------------------------------------------------------------------------------------------- */
+/*  */
+
+c_WinGuiApp_EventBegin(WndProc)
+    c_WinGuiApp_OnEvent(WM_DESTROY, MainWindow_OnDestroy)
+    c_WinGuiApp_OnEvent(WM_PAINT, MainWindow_OnPaint)
+c_WinGuiApp_EventEnd
+
+/* -------------------------------------------------------------------------------------------------------------- */
+/*  */
+
+
+
+static bool Register(HINSTANCE hInstance){
+    WNDCLASS WndClass;
+    WndClass.lpszClassName = MAIN_WINDOW_CLASSNAME;
+    WndClass.style = CS_HREDRAW | CS_VREDRAW;
+    WndClass.cbWndExtra = 0;
+    WndClass.cbClsExtra = 0;
+    WndClass.hInstance = hInstance;
+    WndClass.lpfnWndProc = WndProc;
+    WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+    WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
+    WndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+    WndClass.lpszMenuName = NULL;
+    return (RegisterClass(&WndClass)!=0);
+}
+
+
+static HWND Create(HINSTANCE hInstance, int nCmdShow){
+    HWND hWindow = CreateWindowEx(0, MAIN_WINDOW_CLASSNAME, MAIN_WINDOW_CLASSNAME,
+                                  WS_OVERLAPPEDWINDOW,
+                                  CW_USEDEFAULT, CW_USEDEFAULT,
+                                  CW_USEDEFAULT, CW_USEDEFAULT,
+                                  NULL, NULL, hInstance, NULL);
+    if(!hWindow) return NULL;
+    c_WinGuiApp.hMainWindow = hWindow;
+    ShowWindow(hWindow, nCmdShow);
+    UpdateWindow(hWindow);
+    return hWindow;
+}
+
+/* -------------------------------------------------------------------------------------------------------------- */
+/*  */
+
+
+c_WinGuiApp_Main(Register, Create)
+
+