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±ê Ìâ: DrawState(»æÍ¼º¯Êý)(×ªÔØ)
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·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Mon Apr 3 00:21:22 2000) WWW-POST
DrawState
VBÉùÃ÷
Declare Function DrawState Lib "user32" Alias "DrawStateA" (ByVal hDC As
Long, ByVal hBrush As Long, ByVal lpDrawStateProc As Long, ByVal lParam As
Long, ByVal wParam As Long, ByVal n1 As Long, ByVal n2 As Long, ByVal n3 As
Long, ByVal n4 As Long, ByVal un As Long) As Long
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²ÎÊý ÀàÐͼ°ËµÃ÷
hDC Long£¬ÒªÔÚÆäÖлæÍ¼µÄÉ豸³¡¾°
hBrush Long£¬Èç״̬ΪDSS_MONO£¨ÔÚun²ÎÊýÖÐÉ趨£©£¬ÔòÖ¸¶¨Ò»¸öË¢×Ó¾ä±ú
lpDrawStateProc Long£¬Ö¸ÏòÒ»¸öº¯ÊýµØÖ·µÄÖ¸Õë¡£ÈçͼÏóÀàÐÍΪDST_COMPLEX£¬±ØÐëÉè
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lParam Long£¬ÓÉͼÏóµÄÀàÐ;ö¶¨
wParam Long£¬ÓÉͼÏóµÄÀàÐ;ö¶¨
n1 Long£¬Í¼ÏóµÄˮƽλÖÃ
n2 Long£¬Í¼ÏóµÄ´¹Ö±Î»ÖÃ
n3 Long£¬Í¼ÏóµÄ¿í¶È¡£ÈçͼÏóÀàÐÍΪDST_COMPLEX£¬±ØÐëÉèÖÃÕâ¸ö²ÎÊý¡£¶ø¶ÔÓÚÆäËûÀàÐÍ
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un Long£¬Í¼ÏóÀàÐͺÍ״̬µÄÒ»¸ö×éºÏ¡£²Î¼ûϱí
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DST_BITMAP lParamÖеľä±ú
DST_COMPLEX »æÍ¼ÔÚÓÉlpDrawStateProc²ÎÊýÖ¸¶¨µÄ»Øµ÷º¯ÊýÆÚ¼äÖ´ÐС£lParamºÍwParam
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DST_ICON lParam°üÀ¨Í¼±ê¾ä±ú
DST_TEXT lParam´ú±íÎÄ×ֵĵØÖ·£¨¿ÉʹÓÃÒ»¸ö×Ö´®±ðÃû£©£¬wParam´ú±í×Ö´®µÄ³¤¶È
DST_PREFIXTEXT ÓëDST_TEXTÀàËÆ£¬Ö»ÊÇ & ×Ö·ûÖ¸³öΪϸ÷×Ö·û¼ÓÉÏÏ»®Ïß
ͼÏó״̬³£Êý
DSS_NORMAL ÆÕͨͼÏó
DSS_UNION ͼÏó½øÐж¶¶¯´¦Àí
DSS_DISABLED ͼÏó¾ßÓи¡µñЧ¹û
DSS_MONO ÓÃhBrushÃè»æÍ¼Ïó
DSS_RIGHT ÊÖ²áδÕýʽ˵Ã÷¡ª¡ª¾ÊµÑéÖ¤Ã÷ûÓÐʲô×÷Óã¨ÔÎÄ£ºUndocumented-experim
entation seems to show no effect.£©
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×Ô¼ºÏ£ÍûµÄÈκζ«Î÷»ÈëÉ豸³¡¾°¡£ÔÚÕâÖ®ºó£¬ÀûÓÃDrawStateº¯ÊýÓ¦ÓÃÏ£ÍûµÄЧ¹û
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