Note: This is a work in progress and many formatting issues have been fixed. Read more about the project on the home page.
The location
(or loc
) property returns or sets the center point of a button or field and the top-left corner of a window. Setting the location of button, field, or window moves it to the new location.
HyperCard determines the location of buttons, fields, and HyperCard’s built-in windows relative to the top-left corner of the current card.
For a window displaying a stack, HyperCard determines the location of the card window relative to the top-left corner of the screen with the menu bar.
HyperCard adjusts the horizontal offset of the card window to the closest multiple of 16 to the number specified.
HyperTalk Definition
An expression that identifies a button by name, number, or id, using one of the following forms:
For example:
When used inside a button script: me
When a button receives a message: [the] target
A button can also be referred to as a part when you’re talking about its position among all buttons and fields within the same card or background.
AppleScript Definition
An expression that identifies a button by name, number, or id, using the same forms as HyperTalk except that “background” must be used in place of “bkgnd”.
HyperTalk Definition
An expression that evaluates to a specific screen location, in the form of two integers separated by a comma.
Item 1 of a point is the horizontal offset (in pixels). Item 2 of a point is the vertical offset (in pixels). For example:
AppleScript Definition
An expression that evaluates to a specific screen location, in the form of a list with two integer elements. For example:
An expression that identifies a field by name, number, or id using one of the following forms (in AppleScript, use “background” in place of “bkgnd”):
-- name
card field id 3894
card field "My Notes"
card field 1
first card field
background field 3 of card 1
One of HyperCard’s built-in windows, the window containing the current stack (called the card window), or any other window containing a stack, as follows: Note: If a window containing a stack is inactive, you can set only its Important: External windows can’t be substituted for the A window displayed by an external command or an external function; a window that’s not one of HyperCard’s built-in windows: See also: window
location
and visible
properties.window
placeholder (see the externalWindow
placeHolder).externalWindow
window
placeholder