完善帮助

2026-04-26 14:28:22 +08:00
parent 96ab175877
commit 68967f66c6
4 changed files with 245 additions and 74 deletions
@@ -698,10 +698,53 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
        {
            switch (wParam)
            {
+            case VK_UP:
+            case VK_LEFT:
+            case 'W':
+            case 'A':
+                if (helpState.currentPage == 0)
+                {
+                    helpState.selectedIndex--;
+                    if (helpState.selectedIndex < 0)
+                    {
+                        helpState.selectedIndex = helpState.optionCount - 1;
+                    }
+                    InvalidateRect(hWnd, nullptr, FALSE);
+                }
+                break;
+            case VK_DOWN:
+            case VK_RIGHT:
+            case 'S':
+            case 'D':
+                if (helpState.currentPage == 0)
+                {
+                    helpState.selectedIndex++;
+                    if (helpState.selectedIndex >= helpState.optionCount)
+                    {
+                        helpState.selectedIndex = 0;
+                    }
+                    InvalidateRect(hWnd, nullptr, FALSE);
+                }
+                break;
+            case VK_RETURN:
+            case VK_SPACE:
+                if (helpState.currentPage == 0)
+                {
+                    helpState.currentPage = helpState.selectedIndex + 1;
+                    InvalidateRect(hWnd, nullptr, FALSE);
+                }
+                break;
            case VK_ESCAPE:
            case VK_BACK:
            case 'M':
-                ReturnToMainMenu();
+                if (helpState.currentPage == 0)
+                {
+                    ReturnToMainMenu();
+                }
+                else
+                {
+                    helpState.currentPage = 0;
+                }
                InvalidateRect(hWnd, nullptr, FALSE);
                break;
            default: