Texas Instruments TI-89 - Winpixset

1186
Appendix A: System Routines — Windows
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
WinPixSet
Declaration:
void
WinPixSet
(WINDOW *
w
, WIN_COORDS
x0
, WIN_COORDS
y0
)
Category(ies):
Windows
Description:
Set a pixel value depending on the current window attribute.
Inputs:
w
— WINDOW struct of a previously opened window.
x0, y0
— WINDOW coordinates of pixel to set.
Outputs:
None
Assumptions:
Current attribute (set by
WinAttr
) is A_NORMAL (set), A_REVERSE
(clear), or A_XOR.
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: WinAttr, WinPixGet
Example:
/* Given a pointer to a WIN_RECT (wRect) this piece of code will draw a rectangle
with the corners turned off. */
WinRect( &appW, wRect, B_NORMAL | A_NORMAL ); /* draw rectangle */
WinAttr( &appW, A_REVERSE ); /* so pixels cleared */
WinPixSet( &appW, wRect->x0, wRect->y0 ); /* turn off corner pixels */
WinPixSet( &appW, wRect->x1, wRect->y0 );
WinPixSet( &appW, wRect->x1, wRect->y1 );
WinPixSet( &appW, wRect->x0, wRect->y1 );