The TC_HITTESTINFO structure contains information about a hit test.
typedef struct _TC_HITTESTINFO { POINT pt; // position to hit test, in client coordinates UINT flags; // variable to receive hit test results } TC_HITTESTINFO;
Value |
Meaning |
TCHT_NOWHERE |
The position is not over a tab. |
TCHT_ONITEM |
The position is over a tab, but not over its icon or its text. For owner-drawn tab controls, this value is specified if the position is anywhere over a tab. |
TCHT_ONITEMICON |
The position is over a tab’s icon. |
TCHT_ONITEMLABEL |
The position is over a tab’s text. |
TCHT_ONITEM is a bitwise OR operation on TCHT_ONITEMICON and TCHT_ONITEMLABEL.
This structure is used with the TCM_HITTEST message.
file: /Techref/os/win/api/win32/struc/src/str21_5.htm, 2KB, , updated: 2000/4/7 12:20, local time: 2025/4/27 03:50,
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