The ATL macros and global functions offer functionality in the following categories:
Aggregation and Class Factory Macros
Category Macros
COM Map Macros and Global Functions
Composite Control Macros and Global Functions
Connection Point Macros and Global Functions
Debugging and Error Reporting Macros and Global Functions
Device Context Global Functions
Event Handling Global Functions
Marshaling Global Functions
Message Map Macros
Snap-In Macros
Object Map Macros
Pixel/HIMETRIC Conversion Global Functions
Property Map Macros
Registry Macros
Service Map Macros
Stock Property Macros
String Conversion Macros
Window Class Macros
Windows Messages
Aggregation and Class Factory Macros
| DECLARE_AGGREGATABLE | Declares that your object can be aggregated (the default). |
| DECLARE_CLASSFACTORY | Declares the class factory to be CComClassFactory, the ATL default class factory. |
| DECLARE_CLASSFACTORY_EX | Declares your class factory object to be the class factory. |
| DECLARE_CLASSFACTORY2 | Declares CComClassFactory2 to be the class factory. |
| DECLARE_CLASSFACTORY_AUTO_THREAD | Declares CComClassFactoryAutoThread to be the class factory. |
| DECLARE_CLASSFACTORY_SINGLETON | Declares CComClassFactorySingleton to be the class factory. |
| DECLARE_GET_CONTROLLING_UNKNOWN | Declares a virtual GetControllingUnknown function. |
| DECLARE_NOT_AGGREGATABLE | Declares that your object cannot be aggregated. |
| DECLARE_ONLY_AGGREGATABLE | Declares that your object must be aggregated. |
| DECLARE_POLY_AGGREGATABLE | Checks the value of the outer unknown and declares your object aggregatable or not aggregatable, as appropriate. |
| DECLARE_PROTECT_FINAL_CONSTRUCT | Protects the outer object from deletion during construction of an inner object. |
| DECLARE_VIEW_STATUS | Specifies the VIEWSTATUS flags to the container. |
| BEGIN_CATEGORY_MAP | Marks the beginning of the category map. |
| END_CATEGORY_MAP | Marks the end of the category map. |
| IMPLEMENTED_CATEGORY | Indicates categories that are implemented by the COM object. |
| REQUIRED_CATEGORY | Indicates categories that are required of the container by the COM object. |
COM Map Macros and Global Functions
| AtlInternalQueryInterface | Delegates to the IUnknown of a nonaggregated object. |
| BEGIN_COM_MAP | Marks the beginning of the COM interface map entries. |
| COM_INTERFACE_ENTRY | Enters interfaces into the COM interface map. |
| END_COM_MAP | Marks the end of the COM interface map entries. |
| InlineIsEqualIUnknown | Generates efficient code for IUnknown. |
Composite Control Macros and Global Functions
| AtlAxDialogBox | Creates a modal dialog box from a dialog template provided by the user. The dialog may contain ActiveX controls. |
| AtlAxCreateDialog | Creates a modeless dialog box from a dialog template provided by the user. The resulting dialog box can contain ActiveX controls. |
| AtlAxCreateControl | Creates an ActiveX control, initializes it, and hosts it in the specified window. |
| AtlAxCreateControlEx | Creates an ActiveX control, initializes it, and hosts it in the specified window. |
| AtlAxAttachControl | Attaches a previously created control to the specified window. |
| AtlAxGetHost | Used to obtain a direct interface pointer to the container for a specified window (if any), given its handle. |
| AtlAxGetControl | Used to obtain a direct interface pointer to the control contained inside a specified window (if any), given its handle. |
| AtlSetChildSite | Initializes the IUnknown of the child site. |
| AtlAxWinInit | Initializes the hosting code for AxWin objects. |
| AtlAxWinTerm | Uninitializes the hosting code for AxWin objects. |
| AtlGetObjectSourceInterface | Returns information about the default source interface of an object. |
| BEGIN_SINK_MAP | Marks the beginning of the event sink map for the composite control. |
| END_SINK_MAP | Marks the end of the event sink map for the composite control. |
| SINK_ENTRY | Entry to the event sink map. |
| SINK_ENTRY_EX | Entry to the event sink map with an additional parameter. |
| SINK_ENTRY_INFO | Entry to the event sink map with manually supplied type information for use with IDispEventSimpleImpl. |
Connection Point Macros and Global Functions
| AtlAdvise | Creates a connection between an object's connection point and a client's sink. |
| AtlUnadvise | Terminates the connection established through AtlAdvise. |
| AtlAdviseSinkMap | Advises or unadvises entries in an event sink map. |
| BEGIN_CONNECTION_POINT_MAP | Marks the beginning of the connection point map entries. |
| CONNECTION_POINT_ENTRY | Enters connection points into the map. |
| END_CONNECTION_POINT_MAP | Marks the end of the connection point map entries. |
| BEGIN_EXTENSION_SNAPIN_NODEINFO_MAP | Marks the beginning of the snap-in extension data class map for a Snap-In object. |
| BEGIN_SNAPINTOOLBARID_MAP | Marks the beginning of the toolbar map for a Snap-In object. |
| END_EXTENSION_SNAPIN_NODEINFO_MAP | Marks the end of the snap-in extension data class map for a Snap-In object. |
| END_SNAPINTOOLBARID_MAP | Marks the end of the toolbar map for a Snap-In object. |
| EXTENSION_SNAPIN_DATACLASS | Creates a data member for the data class of the snap-in extension. |
| EXTENSION_SNAPIN_NODEINFO_ENTRY | Enters a snap-in extension data class into the snap-in extension data class map of the Snap-In object. |
| SNAPINMENUID | Declares the ID of the context menu used by the Snap-In object. |
| SNAPINTOOLBARID_ENTRY | Enters a toolbar into the toolbar map of the Snap-In object. |
Debugging and Error Reporting Macros and Global Functions
| AtlReportError | Sets up IErrorInfo to provide error details to a client. |
| AtlTrace | Global function that sends a formatted message and/or variable values to the dump device. |
| ATLTRACE | Sends a formatted message and/or variable values to the dump device. |
| ATLTRACENOTIMPL | Sends a message to the dump device that the specified function is not implemented. |
| atlTraceFlags | Identifies the flags used in ATLTRACE2. |
| ATLTRACE2 | Reports warnings to an output device, such as the debugger window, according to the indicated flags and levels. |
Device Context Global Functions
| AtlCreateTargetDC | Creates a device context. |
Event Handling Global Functions
| AtlWaitWithMessageLoop | Waits for an object to be signaled, meanwhile dispatching window messages as needed. |
| AtlFreeMarshalStream | Releases the marshal data and the IStream pointer. |
| AtlMarshalPtrInProc | Creates a new stream object and marshals the specified interface pointer. |
| AtlUnmarshalPtr | Converts a stream's marshaling data into an interface pointer. |
| BEGIN_MSG_MAP | Marks the beginning of the default message map. |
| ALT_MSG_MAP | Marks the beginning of an alternate message map. |
| DECLARE_EMPTY_MSG_MAP | Implements an empty message map. |
| MESSAGE_HANDLER | Maps a Windows message to a handler function. |
| MESSAGE_RANGE_HANDLER | Maps a contiguous range of Windows messages to a handler function. |
| COMMAND_HANDLER | Maps a WM_COMMAND message to a handler function, based on the notification code and the identifier of the menu item, control, or accelerator. |
| COMMAND_ID_HANDLER | Maps a WM_COMMAND message to a handler function, based on the identifier of the menu item, control, or accelerator. |
| COMMAND_CODE_HANDLER | Maps a WM_COMMAND message to a handler function, based on the notification code. |
| COMMAND_RANGE_HANDLER | Maps a contiguous range of WM_COMMAND messages to a handler function. |
| NOTIFY_HANDLER | Maps a WM_NOTIFY message to a handler function, based on the notification code and the control identifier. |
| NOTIFY_ID_HANDLER | Maps a WM_NOTIFY message to a handler function, based on the control identifier. |
| NOTIFY_CODE_HANDLER | Maps a WM_NOTIFY message to a handler function, based on the notification code. |
| NOTIFY_RANGE_HANDLER | Maps a contiguous range of WM_NOTIFY messages to a handler function. |
| REFLECT_NOTIFICATIONS | Reflects notification messages back to the window that sent them. |
| DEFAULT_REFLECTION_HANDLER | Provides a default handler for reflected messages that are not handled otherwise. |
| CHAIN_MSG_MAP | Chains to the default message map in the base class. |
| CHAIN_MSG_MAP_MEMBER | Chains to the default message map in a data member of the class. |
| CHAIN_MSG_MAP_ALT | Chains to an alternate message map in the base class. |
| CHAIN_MSG_MAP_ALT_MEMBER | Chains to an alternate message map in a data member of the class. |
| CHAIN_MSG_MAP_DYNAMIC | Chains to the message map in another class at run time. |
| END_MSG_MAP | Marks the end of a message map. |
| BEGIN_OBJECT_MAP | Marks the beginning of the ATL object map and initializes the array of object descriptions. |
| OBJECT_ENTRY | Enters an ATL object into the object map, updates the registry, and creates an instance of the object. |
| OBJECT_ENTRY_NON_CREATEABLE | Allows you to specify that the object should be registered and initialized, but it should not be createable via CoCreateInstance. |
| END_OBJECT_MAP | Marks the end of the ATL object map. |
| DECLARE_OBJECT_DESCRIPTION | Allows you to specify a class object's text description, which will be entered into the object map. |
Pixel/HIMETRIC Conversion Global Functions
| AtlHiMetricToPixel | Converts HIMETRIC units (each unit is 0.01 millimeter) to pixels. |
| AtlPixelToHiMetric | Converts pixels to HIMETRIC units (each unit is 0.01 millimeter). |
| BEGIN_PROP_MAP | Marks the beginning of the ATL property map. |
| PROP_DATA_ENTRY | Indicates the extent, or dimensions, of an ActiveX control. |
| PROP_ENTRY | Enters a property description, property DISPID, and property page CLSID into the property map. |
| PROP_ENTRY_EX | Enters a property description, property DISPID, property page CLSID, and IDispatch IID into the property map. |
| PROP_PAGE | Enters a property page CLSID into the property map. |
| END_PROP_MAP | Marks the end of the ATL property map. |
| DECLARE_NO_REGISTRY | Avoids default ATL registration. |
| DECLARE_REGISTRY | Enters or removes the main object's entry in the system registry. |
| DECLARE_REGISTRY_RESOURCE | Finds the named resource and runs the registry script within it. |
| DECLARE_REGISTRY_RESOURCEID | Finds the resource identified by an ID number and runs the registry script within it. |
| BEGIN_SERVICE_MAP | Marks the beginning of an ATL service map. |
| END_SERVICE_MAP | Marks the end of an ATL service map. |
| SERVICE_ENTRY | Indicates that the object supports a specific service ID. |
| SERVICE_ENTRY_CHAIN | Instructs IServiceProviderImpl::QueryService to chain to the specified object. |
| IMPLEMENT_BOOL_STOCKPROP | Implements a boolean stock property for an ATL object. |
| IMPLEMENT_BSTR_STOCKPROP | Implements a text stock property for an ATL object. |
| IMPLEMENT_STOCKPROP | Implements a stock property for an ATL object. |
| String Conversion Macros | Set of macros that convert between string types. |
| DEVMODE and TEXTMETRIC String Conversion Macros | Set of macros that convert the strings within DEVMODE and TEXTMETRIC structures. |
| DECLARE_WND_CLASS | Allows you to specify the name of a new window class. |
| DECLARE_WND_SUPERCLASS | Allows you to specify the name of an existing window class on which a new window class will be based. |
| DECLARE_WND_CLASS_EX | Allows you to specify the parameters of a class. |
| WM_FORWARDMSG | Use to forward a message received by a window to another window for processing. |