[Lazarus] Main form resize events
nc-gaertnma at netcologne.de
Mon Sep 13 18:27:44 CEST 2010
On Mon, 13 Sep 2010 09:54:45 +0000
Mark Morgan Lloyd <markMLl.lazarus at telemetry.co.uk> wrote:
> I've got a form containing main menu, status lines top and bottom, and a
> couple of grids. I've been doing other things for a few days but I now
> seem to have a problem where resizing the form (diagonal mouse-drag on
> bottom-right corner) does not correctly resize/reposition all of the
> Running on x86 Linux (Debian) and looking at the app built with
> different versions of Lazarus, each with its own LCL and preferred FPC
> version, and for either GTK1 or GTK2:
> With 0.9.28.3 (27343) for GTK, neither status line changes when the form
> is resized, one of the grids which is left-aligned also stays unchanged
> with part of the bottom status line visible below it.
> With 0.9.28.3 (27343) for GTK2, performance is erratic. The bottom
> status line sometimes changes correctly, but the width of the top line
> and its panes is always unchanged.
> With 0.9.29 (27343) for both GTK and GTK2, attempting to resize the form
> sometimes results in it "snapping back" to the original size or
> sometimes to something intermediate; I suspect that this might be a DPI
> issue since I'm working over VNC and the setting of the two X servers
> might not be the same. Positioning of the status lines etc. appears to
> be correct.
> For completeness, 0.9.26.2 (25955) and 0.9.28.2 (27246) appear to behave
> as 0.9.28. However I think that I've seen all of those working properly
> in the past, although details such as the resizing of panes within a
> status line might have been erratic.
The layout algorithm was rewritten in 0.9.29 to support complex layouts.
Please create a bug report with an example.
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