about 30 pixel recall me scrollbar width 2015-04-17 13:12 GMT+02:00 Kostas Michalopoulos <[email protected]>:
> So i have this weird problem under Linux with the GTK2 backend (it doesn't > happen in the Qt backend): every time i click on a component button in the > palette, the designed form shrinks a bit (about 30 pixels or so). This > happens in the stable 1.2 version, 1.4RC and trunk. Deleting ~/.lazarus etc > doesn't fix it so it isn't a settings issue. > > I tried to debug it a bit by adding breakpoints in SetBounds, DoOnResize, > etc but couldn't find where the resize request comes from (OnResize stuff > comes from a "WM" message). What is even more weird, commenting out the > OnClick code in the component palette so that it isn't handled at all, > still causes it - i suspect some weird combination of GTK+ events might > cause it since the buttons are still pressed. Although TBH this was mostly > "shooting blind" trying to find some clue. > > The only thing i suspect is the window manager i'm using, Window Maker, > might not support some of the more recent window hint/style/etc stuff > (although i'm using the latest version and is in active development since a > few years now). Steam also seems to have trouble with interacting with > wmaker, but that one implements its own widgets and it might be a bug they > didn't bother to fix. Every other program i've tried seems to work fine > with wmaker so i'm not sure if it is that (and besides it works fine with > the Qt backend). > > Does anyone have any idea what might cause this and how to fix it (no, > replacing wmaker isn't an option :-P besides if it is a bug there i'll just > fix wmaker)? > > > -- > _______________________________________________ > Lazarus mailing list > [email protected] > http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus > >
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