Today Screen API References
The following table describes the Today Screen API members you can use to write and install custom Today screen DLLs.
| Member | Description |
|---|---|
| CustomItemOptionsDlgProc function | Implements an Options dialog box in the Today settings screen. |
| InitializeCustomItem function | Initializes a custom item for the Today screen. |
| TODAYDRAWWATERMARKINFO structure | Contains information for creating transparent backgrounds for Today screen items. |
| TODAYLISTITEM structure | Contains information for a single Today Screen item. |
| WM_TODAYCUSTOM_CLEARCACHE message | Sent to the window of a Today screen custom item when that item is about to be unloaded. |
| WM_TODAYCUSTOM_QUERYREFRESHCACHE message | Sent to the window of a Today screen custom item to determine whether or not the item data has been updated. |
See Also
How to: Install and Register a Custom Today Screen Item
Writing a Custom Today Screen Item
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