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XQueryPointer.3x

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Bool XQueryPointer(display, w, root_return, child_return, root_x_return, root_y_return,

                     win_x_return, win_y_return, mask_return)

      Display *display;

      Window w;

      Window *root_return, *child_return;

      int *root_x_return, *root_y_return;

      int *win_x_return, *win_y_return;

      unsigned int *mask_return;

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child_return

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display

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mask_return

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root_return

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root_x_return

root_y_return

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w

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win_x_return

win_y_return

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´Ø¿ô XQueryPointer ¤Ï¥Ý¥¤¥ó¥¿¤¬ÏÀÍýŪ¤Ë¸ºß¤¹¤ë¥ë¡¼¥È¥¦¥£¥ó¥É¥¦¤ª¤è¤Ó¡¢¥Ý¥¤¥ó¥¿¤Î ¥ë¡¼¥È¥¦¥£¥ó¥É¥¦¤Î¸¶ÅÀ¤«¤é¤ÎÁêÂкÂɸ¤òÊÖ¤¹¡£ XQueryPointer ¤¬ False ¤òÊÖ¤·¤¿¾ì¹ç¡¢¥Ý¥¤¥ó¥¿¤Ï»ØÄꤷ¤¿¥¦¥£¥ó¥É¥¦¤ÈƱ¤¸¥¹¥¯¥ê¡¼¥ó¾å¤Ë¤Ï¸ºß¤· ¤Ê¤¤¡£¤³¤Î¤È¤­¡¢ XQueryPointer ¤Ï child_return ¤Ë None ¤òÀßÄꤷ¡¢win_x_return ¤È win_y_return ¤Ë 0 ¤òÀßÄꤹ¤ë¡£ XQueryPointer ¤¬ True ¤òÊÖ¤·¤¿¾ì¹ç¡¢win_x_return ¤È win_y_return ¤ËÊÖ¤µ¤ì¤ë¥Ý¥¤¥ó¥¿¤ÎºÂɸ¤Ï »ØÄꤷ¤¿¥¦¥£¥ó¥É¥¦¤Î¸¶ÅÀ¤ËÂФ¹¤ëÁêÂкÂɸ¤Ç¤¢¤ë¡£ ¤³¤Î¾ì¹ç¡¢ XQueryPointer ¤Ï¥Ý¥¤¥ó¥¿¤ò´Þ¤à»Ò¥¦¥£¥ó¥É¥¦¤¬¤¢¤ì¤Ð¤³¤ì¤ò child_return ¤ËÊÖ¤·¡¢¤½¤¦¤Ç ¤Ê¤±¤ì¤Ð None ¤ò child_return ¤ËÊÖ¤¹¡£

XQueryPointer ¤Ï¥­¡¼¥Ü¡¼¥É¤Î¥Ü¥¿¥ó¤È¥â¥Ç¥£¥Õ¥¡¥¤¥¢¥­¡¼¤Î¸½ºß¤ÎÏÀÍýŪ¾õÂÖ¤ò mask_return ¤ËÊÖ¤¹¡£ ¤³¤Î´Ø¿ô¤Ï mask_return ¤Ë¥Ü¥¿¥ó¤ä¥â¥Ç¥£¥Õ¥¡¥¤¥¢¥­¡¼¤Î¥Ó¥Ã¥È¥Þ¥¹¥¯¤Î ¥Ó¥Ã¥È¤´¤È¤ÎÏÀÍýϤòÀßÄꤷ¡¢¸½ºß¤Î¥Þ¥¦¥¹¥Ü¥¿¥ó¤È¥â¥Ç¥£¥Õ¥¡¥¤¥¢¥­¡¼¤Î ¾õÂ֤˥ޥåÁ¤µ¤»¤ë¡£

XQueryPointer ¤Ï¥¨¥é¡¼ BadWindow ¤òµ¯¤³¤¹¤³¤È¤¬¤¢¤ë¡£

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BadWindow

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XGetWindowAttributes(3X11), XQueryTree(3X11)
Xlib - C Language X Interface