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Docs: LCL/forms. Modifies content in the TApplication.GetControlAtPos topic.

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dsiders 2023-08-26 02:44:42 +01:00
parent 895c80c4ea
commit 6c177bc5b2
1 changed files with 7 additions and 7 deletions
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14
docs/xml/lcl/forms.xml
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@ -8,7 +8,7 @@ Forms
-->
<module name="Forms">
<short>
Implements Forms, which are the basis for the LCL Graphical User Interface.
Implements Forms which are the basis for the LCL Graphical User Interface.
</short>
<descr>
<p>
@ -15403,16 +15403,16 @@ members in P are screen coordinates.
</p>
<p>
GetControlAtPos compares the coordinates in P to existing tracking members
used for the last active control in the application. When the members are both
valid and equivalent to P, the previous active control is used in the return
value. Otherwise, FindControlAtPos is called to locate the control under the
used for the last active mouse control in the application. If the control is
valid and uses the coordinates in P, it is used as the return value for the
method. Otherwise, FindControlAtPos is called to locate the control at the
position in P.
</p>
<p>
The return value is <b>Nil</b> if a control is not found for the specified
position, or when called at design-time. When the return value is assigned,
the internal tracking members are updated for the last active control, its
position, and the valid state for the members.
position, or when called at design-time. When the return value is assigned, the
internal tracking members are updated with the last active control and its
position.
</p>
<p>
GetControlAtPos is used in the implementation of the GetControlAtMouse method,