diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2014-09-09 11:48:24 +0200 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2014-09-12 09:59:06 +0200 |
| commit | 099f188bc8b21ae96d7839c4bae636b922b9e988 (patch) | |
| tree | 73b41157122dd11d1965ed49a5e045c34abbb2d1 /src/plugins/platforms/xcb/qxcbscreen.cpp | |
| parent | dcb48c6dc65a216763354a137556317f6b403a56 (diff) | |
xcb: use qEnvironmentVariableIntValue()
It doesn't allocate memory, so cannot throw and is a lot faster
than qgetenv().
Change-Id: Ie625d79352fa166e45939ef8f0a5e0cc32f8e801
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 83ffb02362..691fba59d6 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -328,7 +328,7 @@ QDpi QXcbScreen::logicalDpi() const qreal QXcbScreen::devicePixelRatio() const { - static int override_dpr = qgetenv("QT_DEVICE_PIXEL_RATIO").toInt(); + static int override_dpr = qEnvironmentVariableIntValue("QT_DEVICE_PIXEL_RATIO"); static bool auto_dpr = qgetenv("QT_DEVICE_PIXEL_RATIO").toLower() == "auto"; if (override_dpr > 0) return override_dpr; |