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XGetVisualInfo, XMatchVisualInfo, XVisualIDFromVisual, XVisualInfo - ?ӥ??奢???????ȥӥ??奢?빽¤?Τ?????????

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XVisualInfo *XGetVisualInfo(display, vinfo_mask, vinfo_template, nitems_return)
Display *display;
long vinfo_mask;
XVisualInfo *vinfo_template;
int *nitems_return;

Status XMatchVisualInfo(display, screen, depth, class, vinfo_return)
Display *display;
int screen;
int depth;
int class;
XVisualInfo *vinfo_return;

VisualID XVisualIDFromVisual(visual)
Visual *visual;

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class

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depth

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display

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nitems_return

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screen

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visual

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vinfo_mask

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vinfo_return

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vinfo_template

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?ؿ? XGetVisualInfo ?? vinfo_template ?ǻ??ꤷ??°????Ʊ??°???????ĥӥ??奢?빽¤?Τ? ?ꥹ?Ȥ??֤??? ???ꤷ?? vinfo_template ???Ȥä??ƥ??ץ졼?Ȥ˥ޥå??????ӥ??奢?빽¤?? ???ʤ??????ϡ? XGetVisualInfo ?? NULL ???֤??? ???δؿ????֤??줿?ǡ??????????????ˤϡ? XFree ?????Ѥ??뤳?ȡ?

XMatchVisualInfo ?ؿ??ϡ????륹???꡼???ˤĤ??ƻ??ꤷ???????ȥ??饹?˥ޥå??????ӥ??奢?? ?Υӥ??奢?????????֤??? ???ꤷ???????ȥ??饹?˥ޥå??????ӥ??奢????ʣ????¸?ߤ??뤳?Ȥ??????? ?ǡ????Ф??????Τʥӥ??奢????̤?????Ǥ??롣 ?ޥå??????ӥ??奢?뤬???ä????硢 XMatchVisualInfo ?? 0 ?Ǥʤ??ͤ??֤????ӥ??奢???ξ????? vinfo_return ?????ꤹ?롣 ?????Ǥʤ????硢?Ĥޤ??ӥ??奢?뤬???Ĥ????ʤ??ä??????ϡ? XMatchVisualInfo ?? 0 ???֤???

?ؿ? XVisualIDFromVisual ?ϡ????ꤷ???ӥ??奢?뷿???Ф????ӥ??奢??ID???֤???

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XVisualInfo ??¤?Τ????Ƥ򼨤???

typedef struct {
	Visual *visual;
	VisualID visualid;
	int screen;
	unsigned int depth;
	int class;
	unsigned long red_mask;
	unsigned long green_mask;
	unsigned long blue_mask;
	int colormap_size;
	int bits_per_rgb;
} XVisualInfo;

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XFree(3X11)
Xlib - C Language X Interface