Z-World eDisplay OP7200, User Manual

Page: 93 / 152

User’s Manual 87
Creates a button with a bitmap.
PARAMETERS
xmemPtr
is the unsigned long value assigned by
btnInit
BtnID is the button ID number of the button being created
xStart is the coordinate of the starting horizontal pixel
yStart is the coordinate of the starting vertical pixel
Attribs are the button attributes:
bit 0: 1 = oval shaped, 0 = square shaped
bit 1: 1 = beep when pressed, 0 = disable beep
bit 2 to 7 (reserved).
Level is the level to associate the button with (buttons with the same level can be displayed together
using the function btnDisplayLevel , or they can be removed together using the function
btnClearLevel .)
bmp is a pointer to the bitmap to use
bmpWidth
is the horizontal size of the bitmap
bmpHeight is the vertical size of the bitmap
RETURN VALUE
1 when completed
NOTE: The button will be the bitmap size + 16 pixels, and will be centered with 8 pixels on each
side, and 8 pixels each, top and bottom.
SEE ALSO
btnCreateText, btnDisplay, btnClear, btnDisplayLevel, btnClearLevel, btnInit
int btnCreateBitmap(unsigned long xmemPtr,
int BtnID, int xStart, int yStart, char Attribs,
char Level, unsigned long bmp, int bmpWidth,
int bmpHeight);