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List:       kde-panel-devel
Subject:    D6952: Properly render XWayland windows in SceneQPainter
From:       Martin_Flöser <noreply () phabricator ! kde ! org>
Date:       2017-07-28 16:35:52
Message-ID: 20170728163551.119767.D4B0C8CC101B4293 () phabricator ! kde ! org
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graesslin added a comment.


  In https://phabricator.kde.org/D6952#129679, @davidedmundson wrote:
  
  > Seems ok, but I'm lost as to why Xwayland clients have a different buffer size in \
the first place.  
  
  It is due to the reparenting of the window to support window decorations. The \
actual window becomes larger. You can find similar adjustments in the code building \
the vertices for OpenGL.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D6952

To: graesslin, #kwin, #plasma, davidedmundson
Cc: davidedmundson, plasma-devel, kwin, ZrenBot, progwolff, lesliezhai, ali-mohamed, \
jensreuterberg, abetts, sebas, apol, mart, lukas


[Attachment #3 (unknown)]

<table><tr><td style="">graesslin added a comment.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: \
right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: \
#F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: \
inline-block; border: 1px solid rgba(71,87,120,.2);" \
href="https://phabricator.kde.org/D6952" rel="noreferrer">View \
Revision</a></tr></table><br /><div><div><blockquote style="border-left: 3px solid \
#8C98B8;  color: #6B748C;
          font-style: italic;
          margin: 4px 0 12px 0;
          padding: 8px 12px;
          background-color: #F8F9FC;">
<div style="font-style: normal;
          padding-bottom: 4px;">In <a href="https://phabricator.kde.org/D6952#129679" \
style="background-color: #e7e7e7;  border-color: #e7e7e7;
          border-radius: 3px;
          padding: 0 4px;
          font-weight: bold;
          color: black;text-decoration: none;" rel="noreferrer">D6952#129679</a>, <a \
href="https://phabricator.kde.org/p/davidedmundson/" style="  border-color: #f1f7ff;
              color: #19558d;
              background-color: #f1f7ff;
                border: 1px solid transparent;
                border-radius: 3px;
                font-weight: bold;
                padding: 0 4px;" rel="noreferrer">@davidedmundson</a> wrote:</div>
<div style="margin: 0;
          padding: 0;
          border: 0;
          color: rgb(107, 116, 140);"><p>Seems ok, but I&#039;m lost as to why \
Xwayland clients have a different buffer size in the first place.</p></div> \
</blockquote>

<p>It is due to the reparenting of the window to support window decorations. The \
actual window becomes larger. You can find similar adjustments in the code building \
the vertices for OpenGL.</p></div></div><br \
/><div><strong>REPOSITORY</strong><div><div>R108 KWin</div></div></div><br \
/><div><strong>REVISION DETAIL</strong><div><a \
href="https://phabricator.kde.org/D6952" \
rel="noreferrer">https://phabricator.kde.org/D6952</a></div></div><br \
/><div><strong>To: </strong>graesslin, KWin, Plasma, davidedmundson<br /><strong>Cc: \
</strong>davidedmundson, plasma-devel, kwin, ZrenBot, progwolff, lesliezhai, \
ali-mohamed, jensreuterberg, abetts, sebas, apol, mart, lukas<br /></div>



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