Inside Macintosh: Mac OS 8 Toolbox Reference /

Chapter 3 - Window Manager Reference / Window Manager Functions

Collapsing Windows /

CollapseWindow

NEW WITH THE APPEARANCE MANAGER

Collapses or expands a window to its title bar .

pascal OSStatus CollapseWindow (
                     WindowPtr inWindow,
                     Boolean inCollapseIt);

inWindow

On input, a pointer to the window that you want to collapse.

inCollapseIt

A Boolean value indicating whether the window should be collapsed or expanded.

function result

A result code; see "Result Codes".

DISCUSSION

The CollapseWindow function tells the Window Manager to collapse or expand a window depending upon the value passed in the inCollapseIt parameter. Only window definition functions that return the feature bit kWindowCanCollapse in response to a kWindowGetFeatures message support this function; see GetWindowFeatures.

SEE ALSO

FindWindow.

"Appearance Manager Gestalt Selector Constants".