Contains information about the control callback field
Global Const $tagNMDATETIMEFORMATQUERY = $tagNMHDR & ";ptr Format;struct ;long SizeX;long SizeY; endstruct"
| $tagNMHDR | Contains information about a notification message |
| Format | Pointer to a null terminated string that defines the control callback field. The string comprises one or more "X" characters. |
| SizeX | Must be filled with the maximum width of the text that will be displayed in the callback field |
| SizeY | Must be filled with the maximum height of the text that will be displayed in the callback field |
It contains a string (taken from the control's format string) that defines a callback field.
The structure receives the maximum allowable size of the text that will be displayed in the callback field.
This structure is used with the $DTN_FORMATQUERY notification message.