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LCL-CustomDrawn-X11: Implements GetCursorPos

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git-svn-id: trunk@36571 -
This commit is contained in:
sekelsenmat 2012-04-05 08:49:20 +00:00
parent 1bf4624e3c
commit 0a48c5dbe4
1 changed files with 26 additions and 6 deletions
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32
lcl/interfaces/customdrawn/customdrawnwinapi_x11.inc
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@ -2714,15 +2714,35 @@ end;*)
Returns: True if succesful Returns: True if succesful
------------------------------------------------------------------------------} ------------------------------------------------------------------------------}
function TCDWidgetSet.GetCursorPos(var lpPoint: TPoint ): Boolean; function TCDWidgetSet.GetCursorPos(var lpPoint: TPoint ): Boolean;
{var var
vPoint: TQtPoint;} number_of_screens, i: cint;
root_windows: PWindow;
window_returned: TWindow;
root_x, root_y, win_x, win_y: cint;
mask_return: cuint;
olderrorhandler: TXErrorHandler;
lScreen: XLib.TScreen;
begin begin
// QCursor_pos(@vPoint); root_x := 0;
root_y := 0;
lpPoint.x := 1; //olderrorhandler := XSetErrorHandler(_XlibErrorHandler);
lpPoint.y := 1; number_of_screens := XScreenCount(FDisplay);
//lScreen := XLib.DefaultScreen(FDisplay);
root_windows := GetMem(sizeof(TWindow) * number_of_screens);
Result := True; for i := 0 to number_of_screens-1 do
begin
root_windows[i] := XRootWindow(FDisplay, i);
Result := XQueryPointer(FDisplay, root_windows[i], @window_returned,
@window_returned, @root_x, @root_y, @win_x, @win_y, @mask_return);
if Result then Break;
end;
lpPoint.x := root_x;
lpPoint.y := root_y;
FreeMem(root_windows);
end; end;
(*{------------------------------------------------------------------------------ (*{------------------------------------------------------------------------------