mirror/JUCE
1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-15 00:24:19 +00:00
Code Activity

Fix for linux desktop scale on hi-res displays.

Browse source
This commit is contained in:
jules 2015-03-27 12:18:58 +00:00
parent 058f8102f8
commit dd249faae4
1 changed files with 28 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
modules/juce_gui_basics/native/juce_linux_Windowing.cpp
View file

@ -3199,6 +3199,34 @@ void MouseInputSource::setRawMousePosition (Point<float> newPosition)
double Desktop::getDefaultMasterScale()
{
// Ubuntu and derived distributions now save a per-display scale factor as a configuration
// variable. This can be changed in the Monitor system settings panel.
ChildProcess dconf;
if (dconf.start ("dconf read /com/ubuntu/user-interface/scale-factor", ChildProcess::wantStdOut))
{
if (dconf.waitForProcessToFinish (200))
{
String jsonOutput = dconf.readAllProcessOutput().replaceCharacter ('\'', '"');
if (dconf.getExitCode() == 0 && jsonOutput.isNotEmpty())
{
var jsonVar = JSON::parse (jsonOutput);
if (DynamicObject* object = jsonVar.getDynamicObject())
{
NamedValueSet& scaleFactors = object->getProperties();
double maxScaleFactor = 1.0;
for (int i = 0; i < scaleFactors.size(); ++i)
maxScaleFactor = jmax (maxScaleFactor, (double) (scaleFactors.getValueAt (i)) / 8.0);
return maxScaleFactor;
}
}
}
}
return 1.0;
}