DGSplitterMsgData
If the dialog callback function receives a DG_MSG_SPLITTERDRAG message, the msgData parameter is a pointer to a DGSplitterMsgData structure which contains information about the drag event of the splitter control.
struct DGSplitterMsgData {
short subMessage;
short position;
};
Members
- subMessage
- It can be one of the following values:
-
subMessage meaning DG_SPL_DRAGSTART Dragging of the splitter control has just begun. DG_SPL_DRAG The splitter control is being dragged. DG_SPL_DRAGEND Dragging of the splitter control has been finished. - position
- A new dialog-relative position of the splitter control according to the mouse pointer.
Remarks
When handling DG_MSG_SPLITTERDRAG messages, with DG_SPL_DRAG or DG_SPL_DRAGEND submessages, the application should layout the dialog items according to the new splitter position.
Requirements
- Version: DG 2.2.0 or later
- Header: DG.h
