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List: kde-core-devel
Subject: Re: Review Request 120363: proposal to use the NOGUI switch in CMake files to set the default value
From: Thomas_Lübking <thomas.luebking () gmail ! com>
Date: 2014-09-25 18:07:18
Message-ID: 20140925180718.6970.34492 () probe ! kde ! org
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https://git.reviewboard.kde.org/r/120363/#review67442
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Aside Thiagos concern, what actually causes the menubar/docker item stuff?
Quoting QApplication (4.8):
> On X11, the window system is initialized if GUIenabled is true. If GUIenabled is \
> false, the application does not connect to the X server. On Windows and Mac OS, \
> currently the window system is always initialized, regardless of the value of \
> GUIenabled. This may change in future versions of Qt.
So it's perhaps rather a statement in KApplicationPrivate::init() which causes this?
There aren't too many depending on GUIEnabled ... ;-)
- Thomas Lübking
On Sept. 25, 2014, 1:32 nachm., René J.V. Bertin wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/120363/
> -----------------------------------------------------------
>
> (Updated Sept. 25, 2014, 1:32 nachm.)
>
>
> Review request for KDE Software on Mac OS X and kdelibs.
>
>
> Repository: kdelibs
>
>
> Description
> -------
>
> Applications can be defined in their CMake file as being `NOGUI`, but until now \
> this has had very limited effect. Especially on OS X, those applications can still \
> construct a minimal GUI and thus have "visual presence" in the Dock and application \
> switcher (and have a menubar as well).
> This patch proposes to define a preprocessor token, `KDE_WITHOUT_GUI`, for those \
> targets, and uses that token to set the default value for the `GUIenabled` option \
> of the `KApplication` and `KUniqueApplication` classes.
> This could potentially be combined on OS X with the CoreFoundation call that turns \
> a running application into an "agent" (see \
> https://git.reviewboard.kde.org/r/120354).
>
> Diffs
> -----
>
> cmake/modules/KDE4Macros.cmake 073d726
> kdeui/kernel/kapplication.h fa2ab26
> kdeui/kernel/kapplication.cpp b093034
> kdeui/kernel/kuniqueapplication.h e05dcd7
>
> Diff: https://git.reviewboard.kde.org/r/120363/diff/
>
>
> Testing
> -------
>
> On OS X 10.6.8 with kdelibs 4.14.1 (git/kde4.14), rebuilt kdelibs, kde-workspace, \
> kde-runtime, kde-baseapps, kdepim-runtime and nepomuk-core. If the documentation I \
> read is correct, the `GUIenabled` switch has no effect on Linux, so this patch \
> shouldn't have any either on that OS.
>
> Thanks,
>
> René J.V. Bertin
>
>
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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/120363/">https://git.reviewboard.kde.org/r/120363/</a>
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<br />
<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: \
-pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: \
0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Aside \
Thiagos concern, what actually causes the menubar/docker item stuff?</p> <p \
style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: \
inherit;">Quoting QApplication (4.8):</p> <blockquote style="text-rendering: \
inherit;padding: 0 0 0 1em;border-left: 1px solid #bbb;white-space: normal;margin: 0 \
0 0 0.5em;line-height: inherit;"> <p style="padding: 0;text-rendering: \
inherit;margin: 0;line-height: inherit;white-space: inherit;">On X11, the window \
system is initialized if GUIenabled is true. If GUIenabled is false, the application \
does not connect to the X server. On Windows and Mac OS, currently the window system \
is always initialized, regardless of the value of GUIenabled. This may change in \
future versions of Qt.</p> </blockquote>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">So it's perhaps rather a statement in \
KApplicationPrivate::init() which causes this?<br style="padding: 0;text-rendering: \
inherit;margin: 0;line-height: inherit;white-space: normal;" /> There aren't too many \
depending on GUIEnabled ... ;-)</p></pre> <br />
<p>- Thomas Lübking</p>
<br />
<p>On September 25th, 2014, 1:32 nachm. UTC, René J.V. Bertin wrote:</p>
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<div>Review request for KDE Software on Mac OS X and kdelibs.</div>
<div>By René J.V. Bertin.</div>
<p style="color: grey;"><i>Updated Sept. 25, 2014, 1:32 nachm.</i></p>
<div style="margin-top: 1.5em;">
<b style="color: #575012; font-size: 10pt;">Repository: </b>
kdelibs
</div>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" \
style="border: 1px solid #b8b5a0"> <tr>
<td>
<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">Applications can be defined in their CMake file as \
being <code style="text-rendering: inherit;color: #4444cc;padding: 0;white-space: \
normal;margin: 0;line-height: inherit;">NOGUI</code>, but until now this has had very \
limited effect. Especially on OS X, those applications can still construct a minimal \
GUI and thus have "visual presence" in the Dock and application switcher (and have a \
menubar as well).</p> <p style="padding: 0;text-rendering: inherit;margin: \
0;line-height: inherit;white-space: inherit;">This patch proposes to define a \
preprocessor token, <code style="text-rendering: inherit;color: #4444cc;padding: \
0;white-space: normal;margin: 0;line-height: inherit;">KDE_WITHOUT_GUI</code>, for \
those targets, and uses that token to set the default value for the <code \
style="text-rendering: inherit;color: #4444cc;padding: 0;white-space: normal;margin: \
0;line-height: inherit;">GUIenabled</code> option of the <code style="text-rendering: \
inherit;color: #4444cc;padding: 0;white-space: normal;margin: 0;line-height: \
inherit;">KApplication</code> and <code style="text-rendering: inherit;color: \
#4444cc;padding: 0;white-space: normal;margin: 0;line-height: \
inherit;">KUniqueApplication</code> classes.</p> <p style="padding: 0;text-rendering: \
inherit;margin: 0;line-height: inherit;white-space: inherit;">This could potentially \
be combined on OS X with the CoreFoundation call that turns a running application \
into an "agent" (see https://git.reviewboard.kde.org/r/120354).</p></pre> </td>
</tr>
</table>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: \
1px solid #b8b5a0"> <tr>
<td>
<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">On OS X 10.6.8 with kdelibs 4.14.1 (git/kde4.14), \
rebuilt kdelibs, kde-workspace, kde-runtime, kde-baseapps, kdepim-runtime and \
nepomuk-core.<br style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: normal;" /> If the documentation I read is correct, the <code \
style="text-rendering: inherit;color: #4444cc;padding: 0;white-space: normal;margin: \
0;line-height: inherit;">GUIenabled</code> switch has no effect on Linux, so this \
patch shouldn't have any either on that OS.</p></pre> </td>
</tr>
</table>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">
<li>cmake/modules/KDE4Macros.cmake <span style="color: grey">(073d726)</span></li>
<li>kdeui/kernel/kapplication.h <span style="color: grey">(fa2ab26)</span></li>
<li>kdeui/kernel/kapplication.cpp <span style="color: grey">(b093034)</span></li>
<li>kdeui/kernel/kuniqueapplication.h <span style="color: \
grey">(e05dcd7)</span></li>
</ul>
<p><a href="https://git.reviewboard.kde.org/r/120363/diff/" style="margin-left: \
3em;">View Diff</a></p>
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