On Monday 25 August 2008, Guillaume Pothier wrote:
> Following up on this issue.
> The code in Qt that emits the resized signal is in
> qapplication_x11.cpp, line 2998:
>
> int scr = XRRRootToScreen(X11->display, event->xany.window);
> QWidget *w = desktop()->screen(scr);
> QSize oldSize(w->size());
> w->data->crect.setWidth(DisplayWidth(X11->display, scr));
> w->data->crect.setHeight(DisplayHeight(X11->display, scr));
> if (w->size() != oldSize) {
> QResizeEvent e(w->size(), oldSize);
> QApplication::sendEvent(w, &e);
> emit desktop()->resized(scr);
> }
>
> Someone knows xrandr enough to understand why XRRRootToScreen would
> always return 0?odd indeed; perhaps Aike has some insight/thoughts on this issue as he's been working on this as his SoC project. > On Sat, Aug 23, 2008 at 8:45 PM, Guillaume Pothier <[EMAIL PROTECTED]> wrote: > > Hi, > > This is related to http://bugs.kde.org/show_bug.cgi?id=163676 > > It seems there is indeed a problem with QDesktopWidget. When I resize > > my external monitor, the resize signal is fired with screen=0, > > although the screen whose size changed is screen 1. Thus adjustSize > > doesn't adjust the size of the panel, which I put on screen 1. > > > > So as a workaround I wrote a hack that calls adjustSize for each > > screen when we receive the signal. This works fine, at least on my > > machine. The patch is attached. I'll try to have a look at > > QDesktopWidget, but in the meantime this patch seems useful. > > > > Regards, > > g > > _______________________________________________ > Plasma-devel mailing list > Plasma-devel@kde.org > https://mail.kde.org/mailman/listinfo/plasma-devel -- Aaron J. Seigo humru othro a kohnu se GPG Fingerprint: 8B8B 2209 0C6F 7C47 B1EA EE75 D6B7 2EB1 A7F1 DB43 KDE core developer sponsored by Trolltech
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