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Texas Instruments TI-89 Developer's Guide

Texas Instruments TI-89
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104
Chapter 11: Creating the User Interface
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
11.2.2. Window Routines
The following is a complete list of all of the Window routines. It is split into two
sections: the main window routines and utility routines.
WinActivate
Make a window the current active window.
WinAttr
Set the attribute for the next write to a window.
WinBackground
Change the current default attribute for the
background of a window.
WinBackupToScr
Copy a window’s duplicate screen to the real screen.
WinBeginPaint
Save the current screen state and set up the screen to
draw for the current window.
WinBitmapGet
Retrieve a BITMAP from a window.
WinBitmapPut
Store a BITMAP to a window.
WinBitmapSize
Calculate the size of a BITMAP in a window.
WinBitmapSizeExt
Calculate a BITMAP size including negative
coordinates.
WinChar
Write a character at the current pen position.
WinCharXY
Write a character to a specific location.
WinClose
Close a window.
WinClr
Clear a window.
WinDeactivate
Deactivate a window, making the next window the
active window.
WinDupStat
Enable/disable duplicate writes to a window (opened
with WF_DUP_SCR).
WinEllipse
Draw an ellipse to a window.
WinEndPaint
Restore the current screen state that was saved with
the corresponding
WinBeginPaint
.
WinFill
Fill a region of a window.
WinFillTriangle
Draw a filled triangle.
WinFont
Change the font for a window.
WinHeight
Return the height of a window’s client region.
WinHide
Mark a window as not visible so that it is never
activated by the system.
WinHome
Move the pen location for a window to the home
position.
WinLine
Draw a line to a window.
WinLineExt
Draw a line using the slower but more accurate
clipping code.
WinLineRel
Draw a line relative to the current pen location.

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Texas Instruments TI-89 Specifications

General IconGeneral
Display size (HxV)100 x 160 mm
Memory type639K FLASH ROM, 188K bytes RAM
Compatible operating systemsOperating System 2.09
Battery typeAAA

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