TBM_SETPAGESIZE
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4/8/2010
This message sets the size of the page for a trackbar. The page size affects how much the slider moves for the TB_PAGEUP and TB_PAGEDOWN messages.
Sets the number of logical positions the trackbar's slider moves in response to keyboard input, such as the PAGE UP or PAGE DOWN keys, or mouse input, such as clicks in the trackbar's channel. The logical positions are the integer increments in the trackbar's range of minimum to maximum slider positions.
Syntax
TBM_SETPAGESIZE wParam = 0;
lParam = (LONG) lPageSize;
Parameters
- wParam
Not used.
- lPageSize
New page size.
Return Value
Returns a 32-bit value that specifies the previous page size.
Remarks
The trackbar also sends the TB_PAGEUP and TB_PAGEDOWN messages to its parent window when it receives keyboard or mouse input that scrolls the page.
Requirements
| Header | commctrl.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |