mirror of
https://github.com/janbodnar/Windows-API-examples.git
synced 2024-11-14 15:55:30 +00:00
86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
#include <windows.h>
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LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
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void AddMenus(HWND);
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#define IDM_FILE_NEW 1
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#define IDM_FILE_IMPORT 2
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#define IDM_IMPORT_MAIL 11
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int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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PWSTR lpCmdLine, int nCmdShow) {
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MSG msg;
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WNDCLASSW wc = {0};
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wc.lpszClassName = L"Submenu";
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wc.hInstance = hInstance;
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wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
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wc.lpfnWndProc = WndProc;
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wc.hCursor = LoadCursor(0, IDC_ARROW);
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RegisterClassW(&wc);
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CreateWindowW(wc.lpszClassName, L"Submenu",
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WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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100, 100, 350, 250, 0, 0, hInstance, 0);
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while (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return (int) msg.wParam;
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}
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
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WPARAM wParam, LPARAM lParam) {
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switch(msg) {
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case WM_CREATE:
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AddMenus(hwnd);
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break;
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case WM_COMMAND:
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switch(LOWORD(wParam)) {
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case IDM_FILE_NEW:
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MessageBoxW(NULL, L"New file selected",
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L"Information", MB_OK);
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break;
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case IDM_IMPORT_MAIL:
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MessageBoxW(NULL, L"Import mail selected",
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L"Information", MB_OK);
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}
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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}
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return DefWindowProcW(hwnd, msg, wParam, lParam);
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}
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void AddMenus(HWND hwnd) {
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HMENU hMenubar = CreateMenu();
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HMENU hMenu = CreateMenu();
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HMENU hSubMenu = CreatePopupMenu();
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AppendMenuW(hMenu, MF_STRING, IDM_FILE_NEW, L"&New");
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AppendMenuW(hMenu, MF_STRING | MF_POPUP, (UINT_PTR) hSubMenu, L"&Import");
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AppendMenuW(hSubMenu, MF_STRING, IDM_IMPORT_MAIL, L"Import &mail");
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AppendMenuW(hMenubar, MF_POPUP, (UINT_PTR) hMenu, L"&File");
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SetMenu(hwnd, hMenubar);
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}
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