fix(player): the player behaves strangely if click on the top left next to the subwindow when it is docked on the left

[gretmn102]

Tested on qsp590b5 on Windows 7.

Reproduce steps

• Create in the player folder qspgui.cfg file with content:

  [Colors]
  BackColor=14737632
  FontColor=0
  LinkColor=16711680
  [Font]
  FontSize=12
  FontName=Tahoma
  UseFontSize=0
  [General]
  Volume=100
  ShowHotkeys=0
  Panels=layout2|name=imgview;caption=Предпросмотр;state=1080035327;dir=1;layer=0;row=0;pos=0;prop=100000;bestw=832;besth=150;minw=50;minh=50;maxw=-1;maxh=-1;floatx=175;floaty=148;floatw=518;floath=372|name=desc;caption=;state=768;dir=5;layer=0;row=0;pos=0;prop=100000;bestw=632;besth=339;minw=-1;minh=-1;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|name=objs;caption=Предметы;state=6293500;dir=4;layer=0;row=1;pos=0;prop=100000;bestw=211;besth=322;minw=50;minh=50;maxw=-1;maxh=-1;floatx=122;floaty=276;floatw=400;floath=250|name=acts;caption=Действия;state=6293500;dir=3;layer=0;row=0;pos=0;prop=117349;bestw=494;besth=149;minw=50;minh=50;maxw=-1;maxh=-1;floatx=391;floaty=534;floatw=400;floath=250|name=vars;caption=Дополнительное описание;state=6293500;dir=3;layer=0;row=0;pos=1;prop=82651;bestw=349;besth=149;minw=50;minh=50;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|name=input;caption=Поле ввода;state=2099196;dir=3;layer=1;row=0;pos=0;prop=100000;bestw=849;besth=22;minw=50;minh=20;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|dock_size(5,0,0)=22|dock_size(3,0,0)=168|dock_size(3,1,0)=41|dock_size(4,0,1)=213|
  Language=ru_RU
  [Pos]
  Left=199
  Top=164
  Width=851
  Height=558
  Maximize=0

• Run qspgui.exe

• Click in the right place

[hzdbyte]

Fixed