From 801f6c3e65884d311daee23b8249c721cee03916 Mon Sep 17 00:00:00 2001
From: Jan Bodnar <jan.bodnar@gmail.com>
Date: Wed, 10 Feb 2016 12:21:53 +0100
Subject: [PATCH] Create submenu.c

---
 menus/submenu.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 menus/submenu.c

diff --git a/menus/submenu.c b/menus/submenu.c
new file mode 100644
index 0000000..f0c7140
--- /dev/null
+++ b/menus/submenu.c
@@ -0,0 +1,85 @@
+#include <windows.h>
+
+LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+void AddMenus(HWND);
+
+#define IDM_FILE_NEW 1
+#define IDM_FILE_IMPORT 2
+
+#define IDM_IMPORT_MAIL 11
+
+
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                    PWSTR lpCmdLine, int nCmdShow) {
+                     
+    MSG  msg;    
+    WNDCLASSW wc = {0};
+    wc.lpszClassName = L"Submenu";
+    wc.hInstance     = hInstance;
+    wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
+    wc.lpfnWndProc   = WndProc;
+    wc.hCursor       = LoadCursor(0, IDC_ARROW);
+
+    RegisterClassW(&wc);
+    CreateWindowW(wc.lpszClassName, L"Submenu",
+                  WS_OVERLAPPEDWINDOW | WS_VISIBLE,
+                  100, 100, 350, 250, 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:
+      
+          AddMenus(hwnd);
+          break;
+
+      case WM_COMMAND:
+      
+          switch(LOWORD(wParam)) {
+          
+              case IDM_FILE_NEW:
+                  MessageBoxW(NULL, L"New file selected", 
+                        L"Information", MB_OK);
+                  break;
+
+              case IDM_IMPORT_MAIL:
+                  MessageBoxW(NULL, L"Import mail selected", 
+                        L"Information", MB_OK);
+           }
+           
+           break;
+
+      case WM_DESTROY:
+      
+          PostQuitMessage(0);
+          break;
+  }
+
+  return DefWindowProcW(hwnd, msg, wParam, lParam);
+}
+
+void AddMenus(HWND hwnd) {
+  
+    HMENU hMenubar = CreateMenu();
+    HMENU hMenu = CreateMenu();
+    HMENU hSubMenu = CreatePopupMenu();
+
+    AppendMenuW(hMenu, MF_STRING, IDM_FILE_NEW, L"&New");
+
+    AppendMenuW(hMenu, MF_STRING | MF_POPUP, (UINT_PTR) hSubMenu, L"&Import");
+    AppendMenuW(hSubMenu, MF_STRING, IDM_IMPORT_MAIL, L"Import &mail");
+
+    AppendMenuW(hMenubar, MF_POPUP, (UINT_PTR) hMenu, L"&File");
+    SetMenu(hwnd, hMenubar);
+}