This function tests the existence of an icon in the specified position and returns its index.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_GUI_thumbnail_hit_test (
HWND hwndThumbnail,
INT x,
INT y,
LPINT lpIndex
);
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Arguments:
| Name | Type | Description |
| hwndThumbnail | HWND | Windows handle to the Thumbnail Window. |
| x | INT | Pointer for the test. |
| y | INT | Pointer for the test. |
| lpIndex | LPINT | Index of an icon in the specified position; -1 if there is no icon. |
Supported Raster Image Formats:
This function does not process image pixels.
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Example:
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HWND hWndThumb; INT nIndex; INT x,y; IG_GUI_thumbnail_hit_test(hWndThumb, x, y, &nIndex); |
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Sample:
None