HTk.Kernel.Cursor

Basic types and classes associated with the mouse cursor.

Documentation

class CursorDesignator ch where

Datatypes that describe cursors instantiate the class CursorDesignator.

Minimal complete definition

toCursor

Methods

toCursor :: ch -> Cursor

Instances

CursorDesignator String

A String describes a standard X cursor.

Methods

toCursor :: String -> Cursor

CursorDesignator BCursor

A BCursor object describes a cursor (see type).

Methods

toCursor :: BCursor -> Cursor

CursorDesignator XCursor

An XCursor object describes a cursor (see type).

Methods

toCursor :: XCursor -> Cursor

CursorDesignator Cursor

A Cursor object itself describes a cursor.

Methods

toCursor :: Cursor -> Cursor

CursorDesignator (String, Colour)

A tuple of (String,Colour) describes a coloured standard X cursor.

Methods

toCursor :: (String, Colour) -> Cursor

CursorDesignator (String, Colour, Colour)

A tuple of (String,Colour,Colour) describes a standard X cursor with foreground and background colour.

Methods

toCursor :: (String, Colour, Colour) -> Cursor

CursorDesignator ([Char], [Char], Colour, Colour)

A tuple of (String,String,Colour,Colour) describes a bitmap cursor with its X bitmap filename, mask filename, foreground and background colour.

Methods

toCursor :: ([Char], [Char], Colour, Colour) -> Cursor

newtype Cursor

The general Cursor datatype.

Constructors

Cursor String

Instances

Read Cursor

Internal.

Methods

readsPrec :: Int -> ReadS Cursor

readList :: ReadS [Cursor]

readPrec :: ReadPrec Cursor

readListPrec :: ReadPrec [Cursor]

Show Cursor

Internal.

Methods

showsPrec :: Int -> Cursor -> ShowS

show :: Cursor -> String

showList :: [Cursor] -> ShowS

GUIValue Cursor

Internal.

Methods

cdefault :: Cursor

toGUIValue :: Cursor -> GUIVALUE

maybeGUIValue :: GUIVALUE -> Maybe Cursor

fromGUIValue :: GUIVALUE -> Cursor

CursorDesignator Cursor

A Cursor object itself describes a cursor.

Methods

toCursor :: Cursor -> Cursor

data XCursor

The XCursor dataype for predefined X cursors.

Constructors

XCursor String (Maybe Colour) (Maybe Colour)

Instances

Show XCursor

Internal.

Methods

showsPrec :: Int -> XCursor -> ShowS

show :: XCursor -> String

showList :: [XCursor] -> ShowS

CursorDesignator XCursor

An XCursor object describes a cursor (see type).

Methods

toCursor :: XCursor -> Cursor

data BCursor

The BCursor datatype for bitmap cursors.

Constructors

BCursor String (Maybe String) Colour (Maybe Colour)

Instances

Show BCursor

Internal.

Methods

showsPrec :: Int -> BCursor -> ShowS

show :: BCursor -> String

showList :: [BCursor] -> ShowS

CursorDesignator BCursor

A BCursor object describes a cursor (see type).

Methods

toCursor :: BCursor -> Cursor

arrow :: Cursor

A standard X cursor.

circle :: Cursor

A standard X cursor.

clock :: Cursor

A standard X cursor.

diamondCross :: Cursor

A standard X cursor.

dot :: Cursor

A standard X cursor.

drapedBox :: Cursor

A standard X cursor.

exchange :: Cursor

A standard X cursor.

fleur :: Cursor

A standard X cursor.

gobbler :: Cursor

A standard X cursor.

gumby :: Cursor

A standard X cursor.

hand1 :: Cursor

A standard X cursor.

hand2 :: Cursor

A standard X cursor.

pencil :: Cursor

A standard X cursor.

plus :: Cursor

A standard X cursor.

spraycan :: Cursor

A standard X cursor.

tcross :: Cursor

A standard X cursor.

watch :: Cursor

A standard X cursor.

xterm :: Cursor

A standard X cursor.