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71 wiersze
3.6 KiB
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<!-- received="Sun Apr 26 10:50:03 1998 PDT" -->
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<!-- sent="Sun, 26 Apr 1998 19:47:20 +0200 (MET DST)" -->
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<!-- name="Oliver.Rauch@Wolfsburg.DE" -->
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<!-- email="Oliver.Rauch@Wolfsburg.DE" -->
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<!-- subject="Re: Two *other* problems with xscanimage" -->
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<!-- id="199804261747.TAA00778@Babylon5.wolfsburg.de" -->
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<!-- inreplyto="m0yTTqA-000J3NC@yoo-hoo.ai.mit.edu" -->
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<title>sane-devel: Re: Two *other* problems with xscanimage</title>
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<h1>Re: Two *other* problems with xscanimage</h1>
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<a href="mailto:Oliver.Rauch@Wolfsburg.DE"><i>Oliver.Rauch@Wolfsburg.DE</i></a><br>
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<i>Sun, 26 Apr 1998 19:47:20 +0200 (MET DST)</i>
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<p>
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<ul>
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<li> <b>Messages sorted by:</b> <a href="date.html#281">[ date ]</a><a href="index.html#281">[ thread ]</a><a href="subject.html#281">[ subject ]</a><a href="author.html#281">[ author ]</a>
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<li> <b>Next message:</b> <a href="0282.html">Oliver.Rauch@Wolfsburg.DE: "Re: Problems with xscanimage and SANE 0.72"</a>
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<li> <b>Previous message:</b> <a href="0280.html">Oliver.Rauch@Wolfsburg.DE: "Re: UMAX 1200S"</a>
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<li> <b>In reply to:</b> <a href="0278.html">Matto Marjanovic: "Two *other* problems with xscanimage"</a>
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<li> <b>Next in thread:</b> <a href="0285.html">Hugo van der Kooij: "Re: Two *other* problems with xscanimage"</a>
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<li> <b>Reply:</b> <a href="0285.html">Hugo van der Kooij: "Re: Two *other* problems with xscanimage"</a>
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</ul>
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Hi,<br>
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<p>
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<i>> a) ___Closing the Preview Window (by any means) causes a segfault.___</i><br>
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<i>> The segfault is correlated with the call to "gtk_widget_destroy (p->top)"</i><br>
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<i>> in preview_destroy() in frontend/preview.c.</i><br>
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On some systems this works right, on others it does not work right.<br>
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I can not say what is the reason for it, David said it could have to do<br>
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with an old library-version.<br>
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<p>
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<i>> b) ___Gamma Curve data is corrupted.___</i><br>
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<i>> When turning on table-based gamma correction (and thus instantiating the</i><br>
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<i>> gamma curve widget), the following happen:</i><br>
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<i>> o correct values are read from the (microtek) backend, so far so good.</i><br>
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<i>> o immediately after the call to gtk_curve_set_gamma in curve_new(),</i><br>
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<i>> a call to gtk_curve_get_gamma reveals the correct values were </i><br>
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<i>> written to the widget.</i><br>
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<i>> o sometime later (when the event loop updates/displays the widget, I</i><br>
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<i>> imagine), xscanimage declares</i><br>
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I already have seen this, too. I hope I will find the time to take a closer<br>
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look at it soon!<br>
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<p>
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<i>> c) Bonus Bug:</i><br>
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<i>> d) Bonus Bug Fix:</i><br>
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<p>
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I will look at it!<br>
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<p>
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Bye<br>
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Oliver<br>
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<p>
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<pre>
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--
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</pre>
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<!-- body="end" -->
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0282.html">Oliver.Rauch@Wolfsburg.DE: "Re: Problems with xscanimage and SANE 0.72"</a>
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<li> <b>Previous message:</b> <a href="0280.html">Oliver.Rauch@Wolfsburg.DE: "Re: UMAX 1200S"</a>
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<li> <b>In reply to:</b> <a href="0278.html">Matto Marjanovic: "Two *other* problems with xscanimage"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0285.html">Hugo van der Kooij: "Re: Two *other* problems with xscanimage"</a>
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<li> <b>Reply:</b> <a href="0285.html">Hugo van der Kooij: "Re: Two *other* problems with xscanimage"</a>
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<!-- reply="end" -->
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</ul>
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