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XEmptyRegion, XEqualRegion, XPointInRegion, XRectInRegion - ?꡼?????󤬶????ɤ????????뤤?ϥ꡼??????Ʊ?Τ???????????Ĵ?٤?

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Bool XEmptyRegion(r)
Region r;

Bool XEqualRegion(r1, r2)
Region r1, r2;

Bool XPointInRegion(r, x, y)
Region r;
int x, y;

int XRectInRegion(r, x, y, width, height)
Region r;
int x, y;
unsigned int width, height;

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r

?꡼???????????ꤹ?롣

r1

r2

?꡼???????? 2 ?Ļ??ꤹ?롣

width

height

Ĺ?????????????????ȹ⤵?????ꤹ?롣

x

y

x, y ??ɸ?????ꤹ?롣??????????Ĺ?????κ????κ?ɸ?????????롣

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?ؿ? XEmptyRegion ?ϥ꡼?????󤬶??ʤ??? True ???֤???

?ؿ? XEqualRegion ?ϡ?2 ?ĤΥ꡼????????Ʊ?????ե??åȡ??礭???????????ĤȤ??? True ???֤???

?ؿ? XPointInRegion ?ϡ???(x, y)???꡼??????r?˴ޤޤ??Ƥ????Ȥ??? True ???֤???

?ؿ? XRectInRegion ?ϡ?Ĺ???????Τ????ꤷ???꡼??????????¦?Ǥ????????? RectangleIn ???֤???Ĺ???????Τ????ꤷ???꡼???????γ?¦?Ǥ????????? RectangleOut ???֤??? Ĺ?????????ꤷ???꡼??????????ʬŪ?˴ޤޤ??Ƥ????????? RectanglePart ???֤???

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XCreateRegion(3X11), XIntersectRegion(3X11)
Xlib - C Language X Interface