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author | Edward Welbourne <edward.welbourne@qt.io> | 2016-07-15 20:47:57 +0200 |
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committer | Edward Welbourne <edward.welbourne@qt.io> | 2016-07-15 20:47:57 +0200 |
commit | 82ea53ad24c92b345ac2b542a174887f5de5723a (patch) | |
tree | 7d326274b52bbedac481be522a20732f77457073 /src/plugins/platforms/qnx/qqnxwindow.cpp | |
parent | e46e112eb10850801218bd810ecaeb8fd29f4c34 (diff) | |
parent | 178ab885626bcd67507fde7f67f65c1872ac3be3 (diff) | |
download | qtbase-82ea53ad24c92b345ac2b542a174887f5de5723a.tar.gz |
Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
qmake/library/qmakeevaluator.cpp
One side changed the iterator to use ranged-for, the other changed its
body; they only conflicted because the latter had to add braces around
the body, intruding on the for-line. Trivial resolution.
Change-Id: Ib487bc3bd6e3c5225db15f94b9a8f6caaa33456b
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxwindow.cpp')
-rw-r--r-- | src/plugins/platforms/qnx/qqnxwindow.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/platforms/qnx/qqnxwindow.cpp b/src/plugins/platforms/qnx/qqnxwindow.cpp index e04f16db92..f4e6ca9804 100644 --- a/src/plugins/platforms/qnx/qqnxwindow.cpp +++ b/src/plugins/platforms/qnx/qqnxwindow.cpp @@ -386,7 +386,12 @@ void QQnxWindow::setBufferSize(const QSize &size) // Set the transparency. According to QNX technical support, setting the window // transparency property should always be done *after* creating the window // buffers in order to guarantee the property is paid attention to. - if (window()->requestedFormat().alphaBufferSize() == 0) { + if (size.isEmpty()) { + // We can't create 0x0 buffers and instead make them 1x1. But to allow these windows to + // still be 'visible' (thus allowing their children to be visible), we need to allow + // them to be posted but still not show up. + val[0] = SCREEN_TRANSPARENCY_DISCARD; + } else if (window()->requestedFormat().alphaBufferSize() == 0) { // To avoid overhead in the composition manager, disable blending // when the underlying window buffer doesn't have an alpha channel. val[0] = SCREEN_TRANSPARENCY_NONE; |