Function WndProc

SnapKey.cpp:240–349

}

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    switch (msg) {
    case WM_TRAYICON:
        if (lParam == WM_RBUTTONDOWN) {
            POINT curPoint;
            GetCursorPos(&curPoint);
            SetForegroundWindow(hwnd);

            HMENU hMenu = CreatePopupMenu();
            AppendMenu(hMenu, MF_STRING, ID_TRAY_REBIND_KEYS, TEXT("Rebind Keys"));

            // submenu layouts
            HMENU hSubMenu = CreatePopupMenu();
            vector<string> layouts = ListLayouts();
            if (!layouts.empty()) {
                int id = 0;
                for (auto& layout : layouts) {
                    AppendMenuA(hSubMenu, MF_STRING, ID_LAYOUT_BASE + id, layout.c_str());
                    id++;
                }
            } else {
                AppendMenu(hSubMenu, MF_GRAYED, 0, TEXT("No layouts found"));
            }
            AppendMenu(hMenu, MF_POPUP, (UINT_PTR)hSubMenu, TEXT("Select Profile"));

            AppendMenu(hMenu, MF_STRING, ID_TRAY_RESTART_SNAPKEY, TEXT("Restart SnapKey"));
            AppendMenu(hMenu, MF_STRING, ID_TRAY_LOCK_FUNCTION, isLocked ? TEXT("Enable SnapKey") : TEXT("Disable SnapKey"));
            AppendMenu(hMenu, MF_SEPARATOR, 0, NULL);
            AppendMenu(hMenu, MF_STRING, ID_TRAY_HELP, TEXT("Get Help"));
            AppendMenu(hMenu, MF_STRING, ID_TRAY_CHECKUPDATE, TEXT("Check Updates"));
            AppendMenu(hMenu, MF_STRING, ID_TRAY_VERSION_INFO, TEXT("Version Info (1.2.9)"));
            AppendMenu(hMenu, MF_SEPARATOR, 0, NULL);
            AppendMenu(hMenu, MF_STRING, ID_TRAY_EXIT_CONTEXT_MENU_ITEM, TEXT("Exit SnapKey"));

            TrackPopupMenu(hMenu, TPM_BOTTOMALIGN | TPM_LEFTALIGN, curPoint.x, curPoint.y, 0, hwnd, NULL);
            DestroyMenu(hMenu);
        }
        else if (lParam == WM_LBUTTONDBLCLK) {
            isLocked = !isLocked;
            HICON hIcon = isLocked
                ? (HICON)LoadImage(NULL, TEXT("icon_off.ico"), IMAGE_ICON, 0, 0, LR_LOADFROMFILE)
                : (HICON)LoadImage(NULL, TEXT("icon.ico"), IMAGE_ICON, 0, 0, LR_LOADFROMFILE);
            if (hIcon) {
                nid.hIcon = hIcon;
                Shell_NotifyIcon(NIM_MODIFY, &nid);
                DestroyIcon(hIcon);
            }
        }
        break;

    case WM_COMMAND:
        if (LOWORD(wParam) >= ID_LAYOUT_BASE) {
            int layoutIndex = LOWORD(wParam) - ID_LAYOUT_BASE;
            vector<string> layouts = ListLayouts();
            if (layoutIndex >= 0 && layoutIndex < (int)layouts.size()) {
                ApplyLayout(layouts[layoutIndex]);
                RestartSnapKey(); // restart after applying layout
            }