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.

4 files changed, 31 insertions, 0 deletions

diff --git a/launcher/ui/pages/global/JavaPage.cpp b/launcher/ui/pages/global/JavaPage.cpp
index 3eb4bd59..d1c61287 100644
--- a/launcher/ui/pages/global/JavaPage.cpp
+++ b/launcher/ui/pages/global/JavaPage.cpp
@@ -95,6 +95,7 @@ void JavaPage::applySettings()
     // Java Settings
     s->set("JavaPath", ui->javaPathTextBox->text());
     s->set("JvmArgs", ui->jvmArgsTextBox->text());
+    s->set("IgnoreJavaCompatibility", ui->skipCompatibilityCheckbox->isChecked());
     JavaCommon::checkJVMArgs(s->get("JvmArgs").toString(), this->parentWidget());
 }
 void JavaPage::loadSettings()
@@ -118,6 +119,7 @@ void JavaPage::loadSettings()
     // Java Settings
     ui->javaPathTextBox->setText(s->get("JavaPath").toString());
     ui->jvmArgsTextBox->setText(s->get("JvmArgs").toString());
+    ui->skipCompatibilityCheckbox->setChecked(s->get("IgnoreJavaCompatibility").toBool());
 }
 
 void JavaPage::on_javaDetectBtn_clicked()
diff --git a/launcher/ui/pages/global/JavaPage.ui b/launcher/ui/pages/global/JavaPage.ui
index b67e9994..d27b200f 100644
--- a/launcher/ui/pages/global/JavaPage.ui
+++ b/launcher/ui/pages/global/JavaPage.ui
@@ -222,6 +222,22 @@
             </property>
            </widget>
           </item>
+          <item row="4" column="1">
+           <widget class="QCheckBox" name="skipCompatibilityCheckbox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>If enabled, the launcher will not check if an instance is compatible with the selected Java version.</string>
+            </property>
+            <property name="text">
+             <string>Skip Java compatibility checks</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>
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());
diff --git a/launcher/ui/pages/instance/InstanceSettingsPage.ui b/launcher/ui/pages/instance/InstanceSettingsPage.ui
index 729f8e2a..5db2d147 100644
--- a/launcher/ui/pages/instance/InstanceSettingsPage.ui
+++ b/launcher/ui/pages/instance/InstanceSettingsPage.ui
@@ -85,6 +85,16 @@
             </property>
            </widget>
           </item>
+          <item row="2" column="0">
+           <widget class="QCheckBox" name="skipCompatibilityCheckbox">
+            <property name="toolTip">
+             <string>If enabled, the launcher will not check if an instance is compatible with the selected Java version.</string>
+            </property>
+            <property name="text">
+             <string>Skip Java compatibility checks</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>