Add an interface scale slider

assets/opensb/interface/graphicsmenu/body.png.patch.lua

@@ -1,11 +1,13 @@
-function patch(image)
-  -- Camera Pan Speed
-  image:copyInto({119, 68}, image:process("?crop=19;68;117;87"))
+function patch(original)
+  local image = original:process("?crop=0;0;1;1?scalenearest=236;166")
+  image:copyInto({0, 28}, original)
+  image:copyInto({0, 0}, original:process("?crop=0;0;236;96"))
   local checkbox = image:process("?crop=19;26;117;35")
-  -- Anti-Aliasing
-  image:copyInto({119, 26}, checkbox)
-  -- Object Lighting
-  image:copyInto({19, 15}, checkbox)
-  -- Hardware Cursor
-  image:copyInto({119, 15}, checkbox)
+  image:copyInto({119, 26}, checkbox) -- Anti-Aliasing
+  image:copyInto({19, 15}, checkbox)  -- Object Lighting
+  image:copyInto({119, 15}, checkbox) -- Hardware Cursor
+
+  image:copyInto({119, 68}, image:process("?crop=19;68;117;87")) -- Camera Pan Speed
+
+  return image
 end

assets/opensb/interface/windowconfig/graphicsmenu.config.patch.lua

@@ -17,14 +17,21 @@ end
 function patch(config)
   local layout = config.paneLayout
   layout.panefeature.positionLocked = false
+  layout.panefeature.anchor = "center"
+  for i = 1, 32 do config.zoomList[i] = i end
   -- Create the camera pan speed widgets
   shift(clone(layout, "zoomLabel", "cameraSpeedLabel"), 100).value = "CAMERA PAN SPEED"
   shift(clone(layout, "zoomSlider", "cameraSpeedSlider"), 100)
   shift(clone(layout, "zoomValueLabel", "cameraSpeedValueLabel"), 100)
-  -- Populate camera speed list
   config.cameraSpeedList = jarray()
   for i = 1, 50 do config.cameraSpeedList[i] = i / 10 end
-  for i = 1, 32 do config.zoomList[i] = i end
+
+  -- Create the interface scale widgets
+  shift(clone(layout, "zoomLabel", "interfaceScaleLabel"), 0, 28).value = "INTERFACE SCALE"
+  shift(clone(layout, "zoomSlider", "interfaceScaleSlider"), 0, 28)
+  shift(clone(layout, "zoomValueLabel", "interfaceScaleValueLabel"), 0, 28)
+  config.interfaceScaleList = {0, 1, 2, 3, 4, 5, 6} -- 0 = AUTO!
+
   -- Create anti-aliasing toggle
   shift(clone(layout, "multiTextureLabel", "antiAliasingLabel"), 98).value = "SUPER-SAMPLED AA"
   shift(clone(layout, "multiTextureCheckbox", "antiAliasingCheckbox"), 99)
@@ -34,5 +41,10 @@ function patch(config)
   -- Create hardware cursor toggle
   shift(clone(layout, "multiTextureLabel", "hardwareCursorLabel"), 98, -11).value = "HARDWARE CURSOR"
   shift(clone(layout, "multiTextureCheckbox", "hardwareCursorCheckbox"), 99, -11)
+
+  shift(layout.title, 0, 28)
+  shift(layout.resLabel, 0, 28)
+  shift(layout.resSlider, 0, 28)
+  shift(layout.resValueLabel, 0, 28)
   return config
 end

source/client/StarClientApplication.cpp

@@ -63,6 +63,7 @@ Json const AdditionalDefaultConfiguration = Json::parseJson(R"JSON(
       "antiAliasing" : false,
       "zoomLevel" : 3.0,
       "cameraSpeedFactor" : 1.0,
+      "interfaceScale" : 0,
       "speechBubbles" : true,
 
       "title" : {
@@ -371,7 +372,9 @@ void ClientApplication::render() {
   renderer->setMultiSampling(config->get("antiAliasing").optBool().value(false) ? 4 : 0);
   renderer->switchEffectConfig("interface");
 
-  if (m_guiContext->windowWidth() >= m_crossoverRes[0] && m_guiContext->windowHeight() >= m_crossoverRes[1])
+  if (auto interfaceScale = config->get("interfaceScale").optUInt().value())
+    m_guiContext->setInterfaceScale(interfaceScale);
+  else if (m_guiContext->windowWidth() >= m_crossoverRes[0] && m_guiContext->windowHeight() >= m_crossoverRes[1])
     m_guiContext->setInterfaceScale(m_maxInterfaceScale);
   else
     m_guiContext->setInterfaceScale(m_minInterfaceScale);

source/frontend/StarGraphicsMenu.cpp

@@ -28,6 +28,11 @@ GraphicsMenu::GraphicsMenu() {
       m_localChanges.set("fullscreenResolution", jsonFromVec2U(res));
       syncGui();
     });
+  reader.registerCallback("interfaceScaleSlider", [=](Widget*) {
+      auto interfaceScaleSlider = fetchChild<SliderBarWidget>("interfaceScaleSlider");
+      m_localChanges.set("interfaceScale", (uint64_t)m_interfaceScaleList[interfaceScaleSlider->val()]);
+      syncGui();
+    });
   reader.registerCallback("zoomSlider", [=](Widget*) {
       auto zoomSlider = fetchChild<SliderBarWidget>("zoomSlider");
       m_localChanges.set("zoomLevel", m_zoomList[zoomSlider->val()]);
@@ -103,12 +108,14 @@ GraphicsMenu::GraphicsMenu() {
 
   Json paneLayout = assets->json("/interface/windowconfig/graphicsmenu.config:paneLayout");
 
+  m_interfaceScaleList = jsonToIntList(assets->json("/interface/windowconfig/graphicsmenu.config:interfaceScaleList"));
   m_resList = jsonToVec2UList(assets->json("/interface/windowconfig/graphicsmenu.config:resolutionList"));
   m_zoomList = jsonToFloatList(assets->json("/interface/windowconfig/graphicsmenu.config:zoomList"));
   m_cameraSpeedList = jsonToFloatList(assets->json("/interface/windowconfig/graphicsmenu.config:cameraSpeedList"));
 
   reader.construct(paneLayout, this);
 
+  fetchChild<SliderBarWidget>("interfaceScaleSlider")->setRange(0, m_interfaceScaleList.size() - 1, 1);
   fetchChild<SliderBarWidget>("resSlider")->setRange(0, m_resList.size() - 1, 1);
   fetchChild<SliderBarWidget>("zoomSlider")->setRange(0, m_zoomList.size() - 1, 1);
   fetchChild<SliderBarWidget>("cameraSpeedSlider")->setRange(0, m_cameraSpeedList.size() - 1, 1);
@@ -143,6 +150,7 @@ void GraphicsMenu::toggleFullscreen() {
 
 StringList const GraphicsMenu::ConfigKeys = {
   "fullscreenResolution",
+  "interfaceScale",
   "zoomLevel",
   "cameraSpeedFactor",
   "speechBubbles",
@@ -180,27 +188,38 @@ void GraphicsMenu::syncGui() {
   }
   fetchChild<LabelWidget>("resValueLabel")->setText(strf("{}x{}", res[0], res[1]));
 
+  auto interfaceScaleSlider = fetchChild<SliderBarWidget>("interfaceScaleSlider");
+  auto interfaceScale = m_localChanges.get("interfaceScale").optUInt().value();
+  auto interfaceScaleIt = std::lower_bound(m_interfaceScaleList.begin(), m_interfaceScaleList.end(), interfaceScale);
+  if (interfaceScaleIt != m_interfaceScaleList.end()) {
+    size_t scaleIndex = interfaceScaleIt - m_interfaceScaleList.begin();
+    interfaceScaleSlider->setVal(std::min(scaleIndex, m_interfaceScaleList.size() - 1), false);
+  } else {
+    interfaceScaleSlider->setVal(m_interfaceScaleList.size() - 1);
+  }
+  fetchChild<LabelWidget>("interfaceScaleValueLabel")->setText(interfaceScale ? toString(interfaceScale) : "AUTO");
+
   auto zoomSlider = fetchChild<SliderBarWidget>("zoomSlider");
-  auto zoomIt = std::lower_bound(m_zoomList.begin(), m_zoomList.end(), m_localChanges.get("zoomLevel").toFloat());
+  auto zoomLevel = m_localChanges.get("zoomLevel").toFloat();
+  auto zoomIt = std::lower_bound(m_zoomList.begin(), m_zoomList.end(), zoomLevel);
   if (zoomIt != m_zoomList.end()) {
     size_t zoomIndex = zoomIt - m_zoomList.begin();
-    zoomIndex = std::min(zoomIndex, m_zoomList.size() - 1);
-    zoomSlider->setVal(zoomIndex, false);
+    zoomSlider->setVal(std::min(zoomIndex, m_zoomList.size() - 1), false);
   } else {
     zoomSlider->setVal(m_zoomList.size() - 1);
   }
-  fetchChild<LabelWidget>("zoomValueLabel")->setText(strf("{}x", m_localChanges.get("zoomLevel").toFloat()));
+  fetchChild<LabelWidget>("zoomValueLabel")->setText(strf("{}x", zoomLevel));
 
   auto cameraSpeedSlider = fetchChild<SliderBarWidget>("cameraSpeedSlider");
-  auto speedIt = std::lower_bound(m_cameraSpeedList.begin(), m_cameraSpeedList.end(), m_localChanges.get("cameraSpeedFactor").toFloat());
+  auto cameraSpeedFactor = m_localChanges.get("cameraSpeedFactor").toFloat();
+  auto speedIt = std::lower_bound(m_cameraSpeedList.begin(), m_cameraSpeedList.end(), cameraSpeedFactor);
   if (speedIt != m_cameraSpeedList.end()) {
     size_t speedIndex = speedIt - m_cameraSpeedList.begin();
-    speedIndex = std::min(speedIndex, m_cameraSpeedList.size() - 1);
-    cameraSpeedSlider->setVal(speedIndex, false);
+    cameraSpeedSlider->setVal(std::min(speedIndex, m_cameraSpeedList.size() - 1), false);
   } else {
     cameraSpeedSlider->setVal(m_cameraSpeedList.size() - 1);
   }
-  fetchChild<LabelWidget>("cameraSpeedValueLabel")->setText(strf("{}x", m_localChanges.get("cameraSpeedFactor").toFloat()));
+  fetchChild<LabelWidget>("cameraSpeedValueLabel")->setText(strf("{}x", cameraSpeedFactor));
 
   fetchChild<ButtonWidget>("speechBubbleCheckbox")->setChecked(m_localChanges.get("speechBubbles").toBool());
   fetchChild<ButtonWidget>("interactiveHighlightCheckbox")->setChecked(m_localChanges.get("interactiveHighlight").toBool());

source/frontend/StarGraphicsMenu.hpp

@@ -25,6 +25,7 @@ private:
   void applyWindowSettings();
 
   List<Vec2U> m_resList;
+  List<int> m_interfaceScaleList;
   List<float> m_zoomList;
   List<float> m_cameraSpeedList;