Function UpdateHistory

tools/assimp_view/MessageProc.cpp:795–820

------------------------------------------------------------------------------- Update the file history -------------------------------------------------------------------------------

// Update the file history
//-------------------------------------------------------------------------------
void UpdateHistory() {
    if (!g_hHistoryMenu) {
        return;
    }

    std::string sz = std::string(g_szFileName);
    if (g_aPreviousFiles[AI_VIEW_NUM_RECENT_FILES - 1] == sz) {
        return;
    }

    // add the new asset to the list of recent files
    for (unsigned int i = 0; i < AI_VIEW_NUM_RECENT_FILES-1;++i) {
        g_aPreviousFiles[i] = g_aPreviousFiles[i+1];
    }
    g_aPreviousFiles[AI_VIEW_NUM_RECENT_FILES-1] = sz;
    for (int i = AI_VIEW_NUM_RECENT_FILES-1; i >= 0;--i) {
        const char* szText = g_aPreviousFiles[i].c_str();
        UINT iFlags = 0;
        if ('\0' == *szText) {
            szText = "<empty>";
            iFlags = MF_GRAYED | MF_DISABLED;
        }
        ModifyMenu(g_hHistoryMenu,AI_VIEW_RECENT_FILE_ID(i),
            MF_STRING | MF_BYCOMMAND | iFlags,AI_VIEW_RECENT_FILE_ID(i),szText);
    }
}

//-------------------------------------------------------------------------------
// Open a new asset