LCLSendSizeMsg

Delivers a LM_SIZE message to the target control.

Declaration

Source position: lclmessageglue.pas line 41

function LCLSendSizeMsg(

const Target: TControl;

Width: Word;

Height: Word;

SizeType: LongInt;

FromInterface: Boolean = True

`Target`		Component, control, or class instance where the message is delivered.
`Width`		Contains the new width in pixels for the target.
`Height`		Contains the new height in pixels for the target.
`SizeType`		True if the message was sent from the widgetset to notify the LCL of a size change. False to make the widgetset change the size of the control. Default value is True.
`FromInterface`		Indicates whether the sizing message originated in the LCL interface. Default value is True.

Pointer to the Integer result code for the message. 0 indicates the message was accepted. A non-zero value indicates the message was rejected.

The SizeType argument can contain values from the constants defined in the LCLType unit, like:

SIZE_RESTORED (0): This is the default value.
SIZE_MINIMIZED (1): The target was minimized.
SIZE_MAXIMIZED (2): The target was maximized.
SIZE_FULLSCREEN (16): Non-WINAPI value to support wsFullScreen state.
Size_SourceIsInterface (128): This flag is automatically added to the argument value when FromInterface is set to True.

Calls DeliverMessage to apply or dispatch the message to the target.

Version 3.2

Generated 2024-02-25