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Ignore QT_SCALE_FACTOR for Qt < 5.6

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This environment variable was introduced in Qt 5.6.0
This commit is contained in:
Enrico Forestieri 2017-01-25 20:00:54 +01:00
parent 7eb64211b0
commit ebd96fadd5
1 changed files with 2 additions and 0 deletions
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2
src/LyX.cpp
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@ -312,6 +312,7 @@ int LyX::exec(int & argc, char * argv[])
// we need to parse for "-dbg" and "-help"
easyParse(argc, argv);
#if QT_VERSION >= 0x050600
// Check whether Qt will scale all GUI elements and accordingly
// set the scale factor so that to avoid blurred images and text
char const * const scale_factor = getenv("QT_SCALE_FACTOR");
@ -320,6 +321,7 @@ int LyX::exec(int & argc, char * argv[])
if (qt_scale_factor < 1.0)
qt_scale_factor = 1.0;
}
#endif
try {
init_package(os::utf8_argv(0), cl_system_support, cl_user_support);