DOCS/client_api_examples: fix locale nonsense in qml examples

The Qt example already does this. I hoped this was restricted to
QApplication only, but apparently Qt repeated this mistake with
QGuiApplication (QGuiApplication was specifically added for QtQuick at a
much later point, even though QApplication inherits from it).

2 files changed, 10 insertions, 0 deletions

diff --git a/DOCS/client_api_examples/qml/main.cpp b/DOCS/client_api_examples/qml/main.cpp
index 2794d87c1a..69552e982c 100644
--- a/DOCS/client_api_examples/qml/main.cpp
+++ b/DOCS/client_api_examples/qml/main.cpp
@@ -1,6 +1,7 @@
 #include "main.h"
 
 #include <stdexcept>
+#include <clocale>
 
 #include <QObject>
 #include <QtGlobal>
@@ -121,6 +122,10 @@ int main(int argc, char **argv)
 {
     QGuiApplication app(argc, argv);
 
+    // Qt sets the locale in the QGuiApplication constructor, but libmpv
+    // requires the LC_NUMERIC category to be set to "C", so change it back.
+    std::setlocale(LC_NUMERIC, "C");
+
     qmlRegisterType<MpvObject>("mpvtest", 1, 0, "MpvObject");
 
     QQuickView view;
diff --git a/DOCS/client_api_examples/qml_direct/main.cpp b/DOCS/client_api_examples/qml_direct/main.cpp
index 03e9f17e84..5f1f1468cf 100644
--- a/DOCS/client_api_examples/qml_direct/main.cpp
+++ b/DOCS/client_api_examples/qml_direct/main.cpp
@@ -1,6 +1,7 @@
 #include "main.h"
 
 #include <stdexcept>
+#include <clocale>
 
 #include <QObject>
 #include <QtGlobal>
@@ -138,6 +139,10 @@ int main(int argc, char **argv)
 {
     QGuiApplication app(argc, argv);
 
+    // Qt sets the locale in the QGuiApplication constructor, but libmpv
+    // requires the LC_NUMERIC category to be set to "C", so change it back.
+    std::setlocale(LC_NUMERIC, "C");
+
     qmlRegisterType<MpvObject>("mpvtest", 1, 0, "MpvObject");
 
     QQuickView view;