feat: block launch if Java is incompatible

Keep track of compatible Java versions from meta. Launch-step
VerifyJavaInstall will check if current instance's Java version is
compatible.
Also add override option both globally and per-instance in-case the user
doesn't care about the requirement.

1 files changed, 3 insertions, 0 deletions

diff --git a/launcher/ui/pages/instance/InstanceSettingsPage.cpp b/launcher/ui/pages/instance/InstanceSettingsPage.cpp
index e68a7124..a5985741 100644
--- a/launcher/ui/pages/instance/InstanceSettingsPage.cpp
+++ b/launcher/ui/pages/instance/InstanceSettingsPage.cpp
@@ -165,10 +165,12 @@ void InstanceSettingsPage::applySettings()
     if (javaInstall)
     {
         m_settings->set("JavaPath", ui->javaPathTextBox->text());
+        m_settings->set("IgnoreJavaCompatibility", ui->skipCompatibilityCheckbox->isChecked());
     }
     else
     {
         m_settings->reset("JavaPath");
+        m_settings->reset("IgnoreJavaCompatibility");
     }
 
     // Java arguments
@@ -286,6 +288,7 @@ void InstanceSettingsPage::loadSettings()
 
     ui->javaSettingsGroupBox->setChecked(overrideLocation);
     ui->javaPathTextBox->setText(m_settings->get("JavaPath").toString());
+    ui->skipCompatibilityCheckbox->setChecked(m_settings->get("IgnoreJavaCompatibility").toBool());
 
     ui->javaArgumentsGroupBox->setChecked(overrideArgs);
     ui->jvmArgsTextBox->setPlainText(m_settings->get("JvmArgs").toString());