LCL index

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _

Name	Kind	Unit	What it is
`HA_CENTER`	constant	`TmSchema`
`HA_LEFT`	constant	`TmSchema`
`HA_RIGHT`	constant	`TmSchema`
`HALFTONE`	constant	`LCLType`
`HALIGN`	type	`TmSchema`
`Handle`	property	`ComCtrls`	Handle for the tree view control which owns the TreeNodes container and the tree node.
`Handle`	property	`Controls`	The widgetset handle of this accessible object.
`Handle`	property	`Controls`	A reference handle to the widgetset class instance associated with this control.
`Handle`	property	`Dialogs`	Contains the handle for the dialog form.
`Handle`	property	`Dialogs`	Handle for the form displayed for the task dialog.
`Handle`	variable	`ExtCtrls`	Operating system Handle for the Tray Icon.
`Handle`	property	`Forms`	Provides access to the handle for the application instance.
`Handle`	variable	`Forms`	The handle for the cursor resource.
`Handle`	property	`Forms`	Handle which identifies this monitor to the system.
`Handle`	property	`Graphics`	Operating System handle for the brush.
`Handle`	property	`Graphics`	Handle (or device context) for the drawing surface.
`Handle`	property	`Graphics`	Handle for the cursor image.
`Handle`	property	`Graphics`	The operating system Handle associated with this bitmap.
`Handle`	property	`Graphics`	Operating system Handle for the Font.
`Handle`	variable	`Graphics`	The Operating System Handle for the Font.
`Handle`	property	`Graphics`	Handle used to access the image data for the icon.
`Handle`	property	`Graphics`	Handle - for the Bitmap.
`Handle`	property	`ImgList`	Contains the handle for the default image resolution in the image list.
`Handle`	variable	`LCLResCache`	Handle for Cache Item - use TLCLHandle instead of THandle since THandle = longint under 64bit linux.
`Handle`	property	`Menus`	Handle for the menu allocated in the widgetset class.
`Handle`	property	`Menus`	Handle for the menu item allocated in the widgetset class.
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`Handle`	property	`WSReferences`
`HandleAllocated`	function	`Controls`	Returns if the handle of this object was already allocated or not.
`HandleAllocated`	function	`Controls`	Checks whether a handle for the widget has been allocated for the control.
`HandleAllocated`	function	`Dialogs`	Returns True if a widgetset Handle has been allocated for the dialog.
`HandleAllocated`	function	`Forms`	True when the associated TScrollingWinControl and its handle are valid.
`HandleAllocated`	function	`Graphics`	Checks whether the Handle has been allocated for the canvas.
`HandleAllocated`	function	`Graphics`	HandleAllocated - returns True if a handle has been allocated.
`HandleAllocated`	function	`Graphics`	Indicates if a handle has been assigned for the shared image in the class.
`HandleAllocated`	function	`Graphics`	Determines if the handle for the shared bitmap has been allocated.
`HandleAllocated`	function	`Graphics`	Indicates whether a handle been allocated for the image.
`HandleAllocated`	function	`Graphics`	Determines whether the Handle for the class has been allocated.
`HandleAllocated`	property	`LCLClasses`	If True, a Reference has been allocated for this component.
`HandleAllocated`	function	`Menus`	Returns True if a Handle has been allocated for the menu.
`HandleAllocated`	function	`Menus`	Indicates whether a Handle has been allocated for the menu item.
`HandleAlpha`	procedure	`IntfGraphics`
`HandleCancelClick`	procedure	`LazDialogs`	Event handler signalled when the Cancel button is clicked.
`HandleCloseQuery`	procedure	`LazDialogs`	Event handler for an OnCloseQuery event notification.
`HandleCreateException`	function	`Forms`	Indicates if an exception in the OnCreate event handler is handled by the application.
`HandleDestroyException`	function	`Forms`	Placeholder for exception handlers in derived classes.
`HandleEditChange`	procedure	`LazDialogs`	Event handler for changes to the value in the SaveEdit control.
`HandleException`	procedure	`Forms`	HandleException method for handling an exception; attempts to maintain program execution if possible, otherwise exits gracefully.
`HandleKeyPress`	procedure	`MaskEdit`	Handle all keys from KeyPress and Utf8KeyPress.
`HandleMessage`	procedure	`Forms`	Handles pending messages, and enters the Idle state.
`HandleNeeded`	procedure	`Controls`	Call this method when your code requires a valid Handle for this control.
`HandleNeeded`	procedure	`Graphics`	Ensures that a handle for the image is allocated in widgetset classes.
`HandleNeeded`	procedure	`Graphics`	Ensures that the handle for the bitmap has been assigned.
`HandleNeeded`	procedure	`Graphics`	Ensures that a handle for the image has been allocated.
`HandleNeeded`	procedure	`Graphics`	Ensures that handle values for the icon are valid.
`HandleNeeded`	procedure	`Graphics`	Ensures that a handle for the image is allocated in widgetset classes.
`HandleNeeded`	procedure	`Menus`	Ensures that a Handle has been allocated for the menu.
`HandleNeeded`	procedure	`Menus`	Ensures that a valid Handle exists for the menu item.
`HandleObjectShouldBeVisible`	function	`ComCtrls`	True if the control should be visible, unless it's being destroyed.
`HandleObjectShouldBeVisible`	function	`Controls`	True if the control should be visible, unless it's being destroyed.
`HandleOkClick`	procedure	`LazDialogs`	Event handler signalled when the OK button is clicked.
`HandlePipeInput`	procedure	`AsyncProcess`	Implements asynchronous notifications during execution of the process.
`HandleProcessTermination`	procedure	`AsyncProcess`	Performs actions needed when the process is terminated.
`HandleSelectItem`	procedure	`LazDialogs`	Event handler for changes to the selected item in ShellListView.
`HandleShortCut`	function	`ActnList`	Returns True if the action is enabled and executed successfully.
`HandleShowHideException`	function	`Forms`	Placeholder for exception handlers in derived classes.
`HandlesTarget`	function	`DBActns`	Indicates if the action is handled for the specified target.
`Handlestarget`	function	`StdActns`	Indicates whether the action is supported for the specified target.
`HandlesTarget`	function	`StdActns`	Indicates if the editing action can be used for the specified target control.
`HandlesTarget`	function	`StdActns`	Determines whether Target can be handled by this action.
`HandlesTarget`	function	`StdActns`	Determines whether Target can be handled by this action.
`HandlesTarget`	function	`StdActns`	Determines whether Target can be handled by this action.
`HandlesTarget`	function	`StdActns`	Indicates whether the action can be applied to the specified target control.
`HandleTreeViewSelectionChanged`	procedure	`LazDialogs`	Event handler signalled when the selected item in ShellTreeView is changed.
`HandleType`	property	`Graphics`	Handle type for the Bitmap.
`HandleType`	property	`Graphics`	HandleType the type of Bitmap Handle that has been allocated.
`HANGEUL_CHARSET`	constant	`LCLType`
`HasAsParent`	function	`ComCtrls`	Returns True if the specified node is a parent for the current node.
`HasAsyncCallQueued`	function	`Forms`	Indicates whether there are unprocessed asynchronous calls pending in the application queue.
`HasAutomaticColumns`	function	`DBGrids`	HasAutomaticColumns indicates if any items in the collection are an automatic column.
`HasBitmap`	function	`Menus`	Indicates whether a TBitmap instance has been assigned to the Bitmap property.
`HasChildren`	property	`ComCtrls`	Indicates whether the tree node has child nodes.
`HasComponent`	function	`LResources`	Determines whether the queue contains the entire contents of the component at the top of the queue.
`HasDesignColumns`	function	`DBGrids`	HasDesignColumns indicates if the collection contains any items explicitly added at design-time.
`HasEditBox`	function	`StdCtrls`	Determines if the style includes an edit box.
`HasFormat`	function	`Clipbrd`	Determines whether the specified clipboard format is supported for the clipboard.
`HasFormatName`	function	`Clipbrd`	Indicates whether a clipboard format exists with the specified name (MIME type).
`HasGraphic`	property	`ExtCtrls`
`HasHelp`	function	`Controls`	Indicates whether a HelpKeyword or HelpContext identifier is assigned for the control.
`HasIcon`	function	`Menus`	True when a bitmap is configured and available for the menu item.
`HasIndex`	function	`Grids`	True if the specified index value is valid for the collection.
`HasMask`	function	`IntfGraphics`
`HasMultiLine`	function	`StdCtrls`	Checks for CR or LF characters in the label text for the control.
`HasMultiSelection`	function	`Grids`	Indicates if multi-select range selection mode is enabled and in use for the grid.
`HasNoImage`	variable	`LazCanvas`	Indicates if a valid image was provided in the constructor.
`HasOnDrawImage`	function	`Controls`	Checks for an assigned OnDrawDockImage event handler.
`HasOverlays`	property	`ImgList`	Indicates if any images in the list have been used as an overlay image.
`HasParent`	function	`ActnList`	Indicates if a value has been assigned to the property with the parent component for the class instance.
`HasParent`	function	`Controls`	Returns True if there is a Parent component responsible for streaming.
`HasParent`	function	`Menus`	Indicates if the menu item has a parent menu item.
`HasPictureFormat`	function	`Clipbrd`	Indicates whether a clipboard format for graphical data is present in the supported formats.
`HasTransparency`	function	`IntfGraphics`
`HasTransparentParts`	function	`Themes`	Always returns True.
`HBG_DETAILS`	constant	`TmSchema`
`HBG_ICON`	constant	`TmSchema`
`HBITMAP`	type	`LCLType`	The type of a Bitmap Handle.
`hbmColor`	variable	`LCLType`
`hbmMask`	variable	`LCLType`
`hbrBackground`	variable	`LCLType`
`hbrBackground`	variable	`LCLType`
`hbrBackground`	variable	`LCLType`
`hbrBackground`	variable	`LCLType`
`HBRUSH`	type	`LCLType`	The type of a painting Brush Handle.
`HBS_DISABLED`	constant	`TmSchema`
`HBS_HOT`	constant	`TmSchema`
`HBS_NORMAL`	constant	`TmSchema`
`HBS_PUSHED`	constant	`TmSchema`
`HCURSOR`	type	`LCLType`	The type for a mouse Cursor Handle.
`hCursor`	variable	`LCLType`
`hCursor`	variable	`LCLType`
`hCursor`	variable	`LCLType`
`hCursor`	variable	`LCLType`
`HDC`	type	`LCLType`	The type for a Device Context Handle.
`hdc`	variable	`LCLType`
`HDDFS_HOT`	constant	`TmSchema`
`HDDFS_NORMAL`	constant	`TmSchema`
`HDDFS_SOFTHOT`	constant	`TmSchema`
`HDDS_HOT`	constant	`TmSchema`
`HDDS_NORMAL`	constant	`TmSchema`
`HDDS_SOFTHOT`	constant	`TmSchema`
`HDN_FIRST`	constant	`LCLType`
`HDN_LAST`	constant	`LCLType`
`hdr`	variable	`LCLType`
`Header`	property	`CheckLst`	Provides indexed access to header usage status for Items in the control.
`Header`	property	`CustomDrawnControls`
`Header`	variable	`CustomDrawnDrawers`
`HEADERAREASTATES`	type	`TmSchema`
`HeaderBackgroundColor`	property	`CheckLst`	Color used to paint the background for Header items on the control.
`HeaderBackgroundColor`	property	`CheckLst`	Color used to paint the background for Header items on the control.
`HeaderBackgroundColor`	property	`CustomDrawnControls`
`HeaderBackgroundColor`	variable	`CustomDrawnDrawers`
`HeaderClick`	procedure	`DBGrids`	Performs actions needed when a column header is clicked or dragged for the grid control.
`HeaderClick`	procedure	`Grids`	Performs actions when a mouse click occurs in a header for a grid column.
`HeaderClick`	procedure	`Grids`	Performs actions needed when a mouse click occurs in a fixed header for a grid column or row.
`HEADERCLOSESTATES`	type	`TmSchema`
`HeaderColor`	property	`CheckLst`	Color used for the text on a Header item.
`HeaderColor`	property	`CheckLst`	Color used for the text on a Header item.
`HeaderColor`	property	`CustomDrawnControls`
`HeaderColor`	variable	`CustomDrawnDrawers`
`HEADERDROPDOWNFILTERSTATES`	type	`TmSchema`
`HEADERDROPDOWNSTATES`	type	`TmSchema`
`HeaderHotZones`	property	`DBGrids`	Contains the grid zones which are hot-lighted (hovered) on the control.
`HeaderHotZones`	property	`Grids`	Contains the grid zones which are hot-lighted (hovered) on the control.
`HeaderHotZones`	property	`Grids`	Contains the grid zones which are hot-lighted (hovered) on the control.
`HeaderHotZones`	property	`Grids`	Contains the grid zones which are hot-lighted (hovered) on the control.
`HeaderHotZones`	property	`ValEdit`	Contains the grid zones which are hot-lighted (hovered) on the control.
`HEADERITEMLEFTSTATES`	type	`TmSchema`
`HEADERITEMRIGHTSTATES`	type	`TmSchema`
`HEADERITEMSTATES`	type	`TmSchema`
`HEADEROVERFLOWSTATES`	type	`TmSchema`
`HEADERPARTS`	type	`TmSchema`
`HEADERPINSTATES`	type	`TmSchema`
`HeaderPushZones`	property	`DBGrids`	Contains the grid zones which are drawn in a "pushed" state on the control.
`HeaderPushZones`	property	`Grids`	Contains the grid zones which are drawn in a "pushed" state on the control.
`HeaderPushZones`	property	`Grids`	Contains the grid zones which are drawn in a "pushed" state on the control.
`HeaderPushZones`	property	`Grids`	Contains the grid zones which are drawn in a "pushed" state on the control.
`HeaderPushZones`	property	`ValEdit`	Contains the grid zones which are drawn in a "pushed" state on the control.
`HeaderSized`	procedure	`DBGrids`	Updates Columns in the control when a a header cell is resized.
`HeaderSized`	procedure	`Grids`	Performs actions needed when a column or a row has been resized.
`HeaderSized`	procedure	`Grids`	Performs actions needed when a column or a row has been resized.
`HeaderSizing`	procedure	`Grids`	Performs actions when resizing a column or row to the specified size.
`HeaderSizing`	procedure	`Grids`	Performs actions to resize a column or row to the specified size.
`HEADERSORTARROWSTATES`	type	`TmSchema`
`HEADERSTYLEPARTS`	type	`TmSchema`
`HEADERSTYLESTATES`	type	`TmSchema`
`HEBREW_CHARSET`	constant	`LCLType`
`Height`	property	`ButtonPanel`	Contains the Height in pixels for the button.
`Height`	property	`Buttons`	The height of the glyph image.
`Height`	property	`ComCtrls`	Height needed for the band and its visual elements.
`Height`	property	`ComCtrls`	Not stored in LCL component streaming for TCustomPage.
`Height`	variable	`ComCtrls`
`Height`	property	`ComCtrls`	Height of the visible area for the tab sheet on the parent page control.
`Height`	property	`ComCtrls`	Height for the tool bar control.
`Height`	property	`ComCtrls`	Contains the height for the control in pixels.
`Height`	property	`ComCtrls`	The height for the node including its text, images, and indicators.
`Height`	variable	`ComCtrls`	Height (in pixels) for the rendered tree node.
`Height`	property	`Controls`	The vertical size for the control.
`Height`	property	`Controls`	The height of the zone.
`Height`	property	`Controls`	Height of images in the default resolution for the image list.
`Height`	property	`Dialogs`	The height of the dialog.
`Height`	property	`ExtCtrls`	The vertical size for the control.
`Height`	property	`ExtCtrls`	Stored Height for the band used in comparisons during resizing.
`Height`	property	`ExtCtrls`	The vertical size for the control.
`Height`	property	`ExtCtrls`	The vertical size for the control.
`Height`	property	`Forms`	The height for the display.
`Height`	property	`Forms`	The height of the primary monitor.
`Height`	property	`Graphics`	Height of the canvas.
`Height`	property	`Graphics`	Height for the font (in pixels).
`Height`	variable	`Graphics`	The Height (in pixels) for the Font.
`Height`	property	`Graphics`	The native, unstretched height for the graphic.
`Height`	property	`Graphics`	The Height of the Icon.
`Height`	variable	`Graphics`	Entire character height, sum of ascender and descender.
`Height`	property	`Graphics`	Height - The native, unstretched, height of the picture.
`Height`	property	`Graphics`	The Height of the Bitmap.
`Height`	variable	`IcnsTypes`
`Height`	property	`ImgList`	Height of images in the default resolution for the image list.
`Height`	property	`ImgList`	Height of the images stored in the resolution.
`Height`	property	`ImgList`	Height of the images stored in the scaled image resolution.
`Height`	variable	`IntfGraphics`
`Height`	variable	`LCLType`
`Height`	variable	`LMessages`
`Height`	property	`Menus`	Height for the menu.
`Height`	property	`PairSplitter`	The vertical size for the control.
`Height`	property	`PostScriptPrinter`
`Height`	property	`PostScriptPrinter`
`Height`	property	`Printers`	Physical height for the paper size.
`HeightForPPI`	property	`ImgList`	Height for images at the specified display density.
`HeightForWidth`	property	`ImgList`	Height used for images with the width specified width.
`HeightIsAnchored`	function	`Controls`	True when both the control's top and bottom side are anchored.
`Help`	procedure	`Dialogs`	Signals the OnHelpClicked event handler when the Help button on the dialog form is clicked.
`HELP_COMMAND`	constant	`LCLType`
`HELP_CONTEXT`	constant	`LCLType`
`HelpButton`	property	`ButtonPanel`	HelpButton - a button with the 'Help' caption, for requesting help.
`HelpButton`	property	`ButtonPanel`	HelpButton - a button with the 'Help' caption, for requesting help.
`HelpButton`	variable	`FindDlgUnit`	Button used to display help information for the dialog form.
`HelpButton`	variable	`ReplaceDlgUnit`	Button used to execute the "Help" action for the dialog form.
`HELPBUTTONSTATES`	type	`TmSchema`
`HelpClick`	procedure	`Dialogs`	Implements the OnClick event handler for the Help button on the dialog.
`HelpCommand`	function	`Forms`	Show help.
`HelpContext`	property	`ActnList`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`ActnList`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`Controls`	The numeric context-sensitive Help identifier for the control.
`HelpContext`	property	`Dialogs`	Help context identifier for the help message displayed for the dialog.
`HelpContext`	function	`Forms`	Shows context-sensitive help for the application.
`HelpContext`	property	`Menus`	Index to the context-sensitive help string used for the menu item (context ID).
`HelpContext`	property	`Menus`	Help context for the pop-up menu.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpContext`	property	`StdActns`	HelpContext - the index for a context-based help message.
`HelpDatabaseClassCount`	function	`LazHelpIntf`
`HelpDatabaseID`	property	`HelpIntfs`
`HelpDatabases`	variable	`LazHelpIntf`	Contains the list of registered help databases used in the Lazarus IDE.
`HelpDisplay-HowItWorks`	topic	`HelpIntfs`	Displaying Help (How It Works).
`HelpFile`	property	`Forms`	Contains the name for the help file in an application.
`HelpFile`	property	`Forms`	The name of the help file for the form.
`HelpFile`	property	`Forms`	The name of the help file for the form.
`HelpInfo`	variable	`LMessages`
`HELPINFO_MENUITEM`	constant	`LCLType`
`HELPINFO_WINDOW`	constant	`LCLType`
`HelpKeyword`	property	`ActnList`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`ActnList`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`Controls`	The context-sensitive Help keyword for the control.
`HelpKeyword`	function	`Forms`	Shows help for the specified keyword.
`HelpKeyword`	variable	`LResources`	Help keyword for the omitted property.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HelpKeyword`	property	`StdActns`	HelpKeyWord - the keyword of a context-based help message.
`HELPLINKSTATES`	type	`TmSchema`
`HelpManager`	variable	`HelpIntfs`
`HelpShowTableOfContents`	function	`Forms`	Displays the Help Table of Contents using the Help Manager for the application.
`HelpType`	property	`ActnList`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`ActnList`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`Controls`	Indicates whether context-sensitive Help is selected by numeric ID or keyword.
`HelpType`	property	`LazHelpIntf`	Type for the help node.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpType`	property	`StdActns`	HelpType - the sort of help message to be offered: default Context-based.
`HelpViewers`	variable	`LazHelpIntf`	Contains the list of registered help viewers used in the Lazarus IDE.
`HFONT`	type	`LCLType`	The type of a Font Handle.
`HGDIOBJ`	type	`LCLType`	The type of a general GraphicsDeviceInterface Object Handle.
`HGLOBAL`	type	`LCLType`	The type for a Global memory block Handle.
`HGLPS_CLOSED`	constant	`TmSchema`
`HGLPS_OPENED`	constant	`TmSchema`
`HHOOK`	type	`LCLType`	Handle for a callback routine.
`hhsHelpBrowserNotExecutable`	resource string	`LCLStrConsts`
`hhsHelpBrowserNotFound`	resource string	`LCLStrConsts`
`hhsHelpErrorWhileExecuting`	resource string	`LCLStrConsts`
`hhsHelpNoHTMLBrowserFound`	resource string	`LCLStrConsts`
`hhsHelpNoHTMLBrowserFoundPleaseDefineOne`	resource string	`LCLStrConsts`
`hhsHelpTheHelpDatabaseWasUnableToFindFile`	resource string	`LCLStrConsts`
`hhsHelpTheMacroSInBrowserParamsWillBeReplacedByTheURL`	resource string	`LCLStrConsts`
`Hi`	variable	`LCLClasses`	The high-order signed small integer value.
`HICON`	type	`LCLType`	The type of an Icon Handle.
`hIcon`	variable	`LCLType`
`hIcon`	variable	`LCLType`
`hIconSm`	variable	`LCLType`
`hIconSm`	variable	`LCLType`
`Hide`	procedure	`Controls`	Hides the control by setting the Visible property to False.
`Hide`	function	`ExtCtrls`	Removes the icon from the System Tray.
`Hide`	procedure	`Forms`	Hides the control by setting the Visible property to False.
`Hide`	procedure	`LazHelpIntf`	Hides the help viewer.
`Hide`	procedure	`PopupNotifier`	Hides the pop-up notification form.
`HideCaret`	function	`InterfaceBase`	Removes the caret from the screen.
`HideCaret`	function	`LCLIntf`	Removes the caret from the screen.
`HideCellHintWindow`	procedure	`Grids`	Cancels the current hint display and restores the saved hint for the grid control.
`HideDirectories`	property	`EditBtn`	Hides directory paths in the edit control.
`HideDockImage`	procedure	`Controls`	Hides the DockRect, and invalidates EraseDockRect to prevent further erases.
`HideDragImage`	procedure	`Controls`	Hides the drag image without unlocking the window.
`HideDragImage`	procedure	`Controls`	Notifies the widgetset class to hide the drag image.
`HideDragImage`	procedure	`Controls`	Asks the image list to hide the drag image.
`HideDragImage`	function	`WSControls`
`HideHint`	procedure	`Forms`	Hides the Hint window.
`HideInterval`	property	`Forms`	The time after which the displayed hint disappears.
`HideSelection`	property	`ComCtrls`	If control looses focus, don't paint selection background for selected item(s).
`HideSelection`	property	`ComCtrls`	Indicates if the highlighting for current selection(s) are hidden when the control loses focus.
`HideSelection`	property	`ComCtrls`	If control looses focus, don't paint selection background for selected item(s).
`HideSelection`	property	`ComCtrls`	Indicates if the highlighting for current selection(s) are hidden when the control loses focus.
`HideSelection`	property	`GroupedEdit`	Hides the current text selection when the control loses focus.
`HideSelection`	property	`ShellCtrls`	If control looses focus, don't paint selection background for selected item(s).
`HideSelection`	property	`ShellCtrls`	Indicates if the highlighting for current selection(s) are hidden when the control loses focus.
`HideSelection`	property	`StdCtrls`	Determines if selected text to be hidden when the control does not have focus.
`HideSelection`	property	`StdCtrls`	Determines if selected text to be hidden when the control does not have focus.
`HideSelection`	property	`StdCtrls`	Determines if selected text to be hidden when the control does not have focus.
`HideSortArrow`	procedure	`Grids`	Hides the arrow drawn as the sort indicator for a column.
`HideTimeout`	variable	`Controls`	Duration in milliseconds for the hint display.
`Highlight`	variable	`CustomDrawnDrawers`
`HighlightText`	variable	`CustomDrawnDrawers`
`HILS_HOT`	constant	`TmSchema`
`HILS_NORMAL`	constant	`TmSchema`
`HILS_PRESSED`	constant	`TmSchema`
`HIMAGELIST`	type	`LCLType`	The type of an Image List Handle.
`HINST`	type	`LCLType`	The type of a (process) Instance Handle.
`hInstance`	variable	`LCLType`
`hInstance`	variable	`LCLType`
`hInstance`	variable	`LCLType`
`hInstance`	variable	`LCLType`
`Hint`	property	`ActnList`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`ActnList`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`Arrow`	The text to show in the Hint window for the control.
`Hint`	property	`Calendar`	The text to show in the Hint window for the control.
`Hint`	property	`ComCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`ComCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`ComCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`Controls`	The text to show in the Hint window for the control.
`Hint`	property	`DBCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`Dialogs`	The text to show in the Hint window for the control.
`Hint`	property	`EditBtn`	The text to show in the Hint window for the control.
`Hint`	property	`ExtCtrls`	Hint text displayed when the mouse is hovered over the tray icon.
`Hint`	property	`ExtCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`ExtCtrls`	Hint text displayed when the mouse is hovered over the tray icon.
`Hint`	property	`Forms`	The current Hint text active for the application.
`Hint`	property	`Forms`	The current Hint text active for the application.
`Hint`	property	`Forms`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`GroupedEdit`	The text to show in the Hint window for the control.
`Hint`	property	`Menus`	Contains hint text displayed for the menu item.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdActns`	Hint - a pop-up message that appears when the mouse hovers over an object.
`Hint`	property	`StdCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`StdCtrls`	The text to show in the Hint window for the control.
`Hint`	property	`StdCtrls`	The text to show in the Hint window for the control.
`HintColor`	variable	`Controls`	Color for the hint window.
`HintColor`	property	`Forms`	The background color for a Hint window.
`HintColor`	property	`Forms`	The background color for a Hint window.
`HintControl`	variable	`Controls`	Control for the hint display.
`HintControl`	property	`Forms`	Windowed control which is the parent for the hint window.
`HintData`	variable	`Controls`	Pointer to the data used to derive the hint text.
`HintData`	property	`Forms`	Pointer to data used to formulate text displayed in the hint window.
`HintFont`	property	`Forms`	The font used to display Hints.
`HintHidePause`	property	`Forms`	Indicates how long a Hint remains visible after the mouse pointer is moved.
`HintHidePause`	property	`Forms`	Indicates how long a Hint remains visible after the mouse pointer is moved.
`HintHidePausePerChar`	property	`Forms`	Indicates how long a keystroke extends the time a Hint remains visible (added to HintHidePause).
`HintInfo`	variable	`Forms`	Pointer to the hint information for the control message.
`HintMaxWidth`	variable	`Controls`	Maximum width for the hint.
`HintMouseMessage`	procedure	`Forms`	Called when the mouse is over a control with a Hint.
`HintPause`	property	`Forms`	The delay before a Hint is shown for a form or control.
`HintPause`	property	`Forms`	The delay before a Hint is shown for a form or control.
`HintPos`	variable	`Controls`	TPoint with the screen coordinates for the hint display.
`HintRect`	property	`Forms`	Contains the bounds used to display the text for the hint.
`HintRectAdjust`	property	`Forms`	Contains the bounds with additional space needed for the hint display.
`Hints`	property	`DBCtrls`	A list of hints to be shown if the mouse hovers over a button.
`Hints`	property	`DBCtrls`	A list of hints to be shown if the mouse hovers over a button.
`HintsChanged`	procedure	`DBCtrls`	HintsChanged - calls UpdateHints.
`HintShortCuts`	property	`Forms`	Enables or disables display of keyboard shortcuts (e. g. on menu items).
`HintShortCuts`	property	`Forms`	Enables or disables display of keyboard shortcuts (e. g. on menu items).
`HintShortPause`	property	`Forms`	The pause before a different Hint is displayed.
`HintShortPause`	property	`Forms`	The pause before a different Hint is displayed.
`HintStr`	variable	`Controls`	String value displayed as a hint for the associated control.
`HintWindowClass`	variable	`Controls`	Window class for the hint display.
`HintWindowClass`	variable	`Forms`	The class type used to create hint window instances for an application.
`HIRS_HOT`	constant	`TmSchema`
`HIRS_NORMAL`	constant	`TmSchema`
`HIRS_PRESSED`	constant	`TmSchema`
`HIS_HOT`	constant	`TmSchema`
`HIS_ICONHOT`	constant	`TmSchema`
`HIS_ICONNORMAL`	constant	`TmSchema`
`HIS_ICONPRESSED`	constant	`TmSchema`
`HIS_ICONSORTEDHOT`	constant	`TmSchema`
`HIS_ICONSORTEDNORMAL`	constant	`TmSchema`
`HIS_ICONSORTEDPRESSED`	constant	`TmSchema`
`HIS_NORMAL`	constant	`TmSchema`
`HIS_PRESSED`	constant	`TmSchema`
`HIS_SORTEDHOT`	constant	`TmSchema`
`HIS_SORTEDNORMAL`	constant	`TmSchema`
`HIS_SORTEDPRESSED`	constant	`TmSchema`
`HistoryList`	property	`Dialogs`	HistoryList - stringlist containing the names of files recently accessed.
`hItemHandle`	variable	`LCLType`
`HitTest`	function	`Calendar`	Indicates where a mouse click occurred in the calendar control.
`HitTest`	function	`Controls`	Returns the control and the part of the dockzone at the given coordinates.
`HitTest`	function	`ExtCtrls`	Gets the control for the visible band under the specified mouse coordinates.
`HiWord`	function	`LCLType`	Gets the largest value for the specified Integer as a Word type.
`HKEY`	type	`LCLType`	Handle to a registry key.
`HLS_LINKTEXT`	constant	`TmSchema`
`HLS_NORMALTEXT`	constant	`TmSchema`
`HLStoColor`	function	`GraphUtil`	Converts Hue, Lightness, and Saturation values to a TColor value.
`HLStoRGB`	procedure	`GraphUtil`	Converts Hue, Lightness, and Saturation values to a RGB color values.
`HMENU`	type	`LCLType`	The type of a Menu Handle.
`HMONITOR`	type	`LCLType`	The type of a display Monitor (CRT...) Handle.
`HOFS_HOT`	constant	`TmSchema`
`HOFS_NORMAL`	constant	`TmSchema`
`HOLLOW_BRUSH`	constant	`LCLType`	Same as NULL_BRUSH.
`HorizontalOnly`	property	`ComCtrls`	Indicates if the band is limited to the horizontal orientation.
`HorizontalSpacing`	property	`ComCtrls`	Horizontal space reserved between visual elements on the control.
`HorizontalSpacing`	property	`ComCtrls`	Horizontal space reserved between visual elements on the control.
`HorizontalSpacing`	property	`Controls`	Minimum space between child controls which are horizontally adjacent.
`HORZRES`	constant	`LCLType`	Horizontal width in pixels for a device context.
`HorzScrollBar`	property	`Forms`	The horizontal scroll bar for the control.
`HorzScrollBar`	property	`StdCtrls`	The horizontal scrollbar for the control.
`HORZSCROLLSTATES`	type	`TmSchema`
`HORZSIZE`	constant	`LCLType`	Horizontal size in millimeters.
`HORZTHUMBSTATES`	type	`TmSchema`
`HostComputer`	property	`Graphics`	The computer and/or operating system where the image was created.
`HostDockSite`	property	`Controls`	The host site (TWinControl) into which this control is docked. Nil if not docked.
`HotCell`	variable	`Grids`	The current "hot" cell in the grid.
`HotCellPainted`	variable	`Grids`	True if the current "hot" cell has already been painted.
`HOTGLYPHSTATES`	type	`TmSchema`
`HotGridZone`	variable	`Grids`	GridZone for the last MouseMove.
`HotImageIndex`	property	`Buttons`	Ordinal position for the bitmap displayed when the button control is hot (hovered).
`HotImageIndex`	property	`Buttons`	Ordinal position for the bitmap displayed when the button control is hot (hovered).
`HotImageIndex`	property	`Buttons`	Ordinal position for the glyph bitmap displayed when the mouse is hovered over the button control.
`HotImageIndex`	property	`Buttons`	Ordinal position for the glyph bitmap displayed when the mouse is hovered over the button control.
`HotImages`	property	`ComCtrls`	List with images displayed when a button is "hot" or hovered.
`HotLight`	variable	`CustomDrawnDrawers`
`HotSpot`	property	`Graphics`	HotSpot - the coordinates of the point to which the cursor refers, and which represents the 'active' position on the current form or canvas.
`HotSpot`	property	`Graphics`	HotSpot - the coordinates of the point to which the cursor refers, and which represents the 'active' position on the current form or canvas.
`HotTrack`	property	`ComCtrls`	Enables or disables hot tracking selection when the mouse is hovered over an item.
`HotTrack`	property	`ComCtrls`	Enables or disables drawing a "hot-lighted" tab when the mouse pointer is hovered over the control.
`HotTrack`	property	`ComCtrls`	Enables or disables highlight / underline drawing styles on a tree item when the mouse is hovered over it.
`HotTrack`	property	`ComCtrls`	Enables or disables drawing a "hot-lighted" tab when the mouse pointer is hovered over the control.
`HotTrack`	property	`ComCtrls`	Enables or disables drawing a "hot-lighted" tab when the mouse pointer is hovered over the control.
`HotTrack`	property	`ComCtrls`	HotTrack - the property whereby the item under the mouse pointer becomes emphasized.
`HotTrack`	property	`ComCtrls`	Enables or disables highlight / underline drawing styles on a tree item when the mouse is hovered over it.
`HotTrack`	property	`ShellCtrls`	Enables or disables highlight / underline drawing styles on a tree item when the mouse is hovered over it.
`HotTrackColor`	property	`ComCtrls`	Font color used to draw the text on a hovered tree node when hot tracking is enabled.
`HotTrackColor`	property	`ComCtrls`	Font color used to draw the text on a hovered tree node when hot tracking is enabled.
`HotTrackStyles`	property	`ComCtrls`	Hot tracking styles enabled for the control.
`HoursGrid`	variable	`TimePopup`
`HoursGridSelectCell`	procedure	`TimePopup`	Implements the OnSelectCell event handler for the hours grid on the form.
`HoverTime`	property	`ComCtrls`	Time (in milliseconds) that the mouse cursor must hover over an item before its tool tip is shown.
`HowToUseDataAwareControls`	topic	`DBCtrls`	HowToUseDataAwareControls - Hints for accessing databases.
`HowToUseGrids`	topic	`Grids`	How to use Grids including StringGrids, DrawGrids and DbGrids.
`HowToUseMenus`	topic	`Menus`	HowToUseMenus - hints for creating Menus for your Forms.
`HowToUseStdCtrls`	topic	`StdCtrls`	How to use StdCtrls, ComCtrls or ExtCtrls.
`HP_HEADERDROPDOWN`	constant	`TmSchema`
`HP_HEADERDROPDOWNFILTER`	constant	`TmSchema`
`HP_HEADERITEM`	constant	`TmSchema`
`HP_HEADERITEMLEFT`	constant	`TmSchema`
`HP_HEADERITEMRIGHT`	constant	`TmSchema`
`HP_HEADEROVERFLOW`	constant	`TmSchema`
`HP_HEADERSORTARROW`	constant	`TmSchema`
`HPALETTE`	type	`LCLType`	The type of a color Palette Handle.
`HPEN`	type	`LCLType`	The type of a line drawing Pen Handle.
`HRGN`	type	`LCLType`	The type of a display Region Handle.
`HS_BDIAGONAL`	constant	`LCLType`
`HS_CROSS`	constant	`LCLType`
`HS_DIAGCROSS`	constant	`LCLType`
`HS_FDIAGONAL`	constant	`LCLType`
`HS_HORIZONTAL`	constant	`LCLType`
`HS_VERTICAL`	constant	`LCLType`
`HSAS_SORTEDDOWN`	constant	`TmSchema`
`HSAS_SORTEDUP`	constant	`TmSchema`
`HScrollBarNetRange`	variable	`Grids`	Difference between the scroll bar range and the grid page size.
`HSS_DISABLED`	constant	`TmSchema`
`HSS_HOT`	constant	`TmSchema`
`HSS_NORMAL`	constant	`TmSchema`
`HSS_PUSHED`	constant	`TmSchema`
`HSVRangeToColor`	function	`GraphUtil`
`HSVToColor`	function	`GraphUtil`	Converts Hue, Saturation, and brightness values to a TColor value.
`HSVtoRGB`	procedure	`GraphUtil`	Converts Hue, Saturation, and brightness values to RGB values.
`HSVtoRGBQuad`	function	`GraphUtil`	Converts Hue, Saturation, and brightness values to a TRGBQuad value .
`HSVtoRGBRange`	procedure	`GraphUtil`
`HSVtoRGBTriple`	function	`GraphUtil`	Converts Hue, Saturation, and brightness values to a TRGBTriple value .
`HTCAPTION`	constant	`LCLType`	Hit test: caption background.
`HTCLIENT`	constant	`LCLType`	Hit test: client area.
`HTERROR`	constant	`LCLType`	Hit test error (like HTNOWHERE) which produces a system beep.
`HTNOWHERE`	constant	`LCLType`	Hit test: outside control.
`HTS_DISABLED`	constant	`TmSchema`
`HTS_HOT`	constant	`TmSchema`
`HTS_NORMAL`	constant	`TmSchema`
`HTS_PUSHED`	constant	`TmSchema`
`HTTRANSPARENT`	constant	`LCLType`	Hit test: transparent area.
`HWND`	type	`LCLType`	The type of a Window Handle.
`hwnd`	variable	`LCLType`
`hwnd`	variable	`LMessages`
`hWnd`	variable	`LMessages`
`HWND_BOTTOM`	constant	`LCLType`
`HWND_NOTOPMOST`	constant	`LCLType`
`HWND_TOP`	constant	`LCLType`
`HWND_TOPMOST`	constant	`LCLType`
`hwndFrom`	variable	`LCLType`
`hwndInsertAfter`	variable	`LCLType`
`hwndInsertAfter`	variable	`LMessages`
`hwndItem`	variable	`LCLType`
`HYPERLINKSTATES`	type	`TmSchema`
`HYPERLINKTEXTSTATES`	type	`TmSchema`

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.