feat: add popped-out tab opacity

ChatTwo/Ui/ChatLog.cs

@@ -875,13 +875,25 @@ internal sealed class ChatLog : IUiComponent {
     }
 
     private void DrawPopOut(Tab tab) {
+        var flags = ImGuiWindowFlags.None;
+        if (!this.Ui.Plugin.Config.ShowPopOutTitleBar) {
+            flags |= ImGuiWindowFlags.NoTitleBar;
+        }
+
+        var alpha = tab.IndependentOpacity ? tab.Opacity / 100f : this.Ui.Plugin.Config.WindowAlpha;
+        ImGui.SetNextWindowBgAlpha(alpha);
         ImGui.SetNextWindowSize(new Vector2(350, 350) * ImGuiHelpers.GlobalScale, ImGuiCond.FirstUseEver);
-        if (!ImGui.Begin($"{tab.Name}##popout", ref tab.PopOut)) {
+        if (!ImGui.Begin($"{tab.Name}##popout", ref tab.PopOut, flags)) {
             goto End;
         }
 
         ImGui.PushID($"popout-{tab.Name}");
 
+        if (!this.Ui.Plugin.Config.ShowPopOutTitleBar) {
+            ImGui.TextUnformatted(tab.Name);
+            ImGui.Separator();
+        }
+
         this.DrawMessageLog(tab, ImGui.GetContentRegionAvail().Y, false);
 
         ImGui.PopID();

ChatTwo/Ui/SettingsTabs/Display.cs

@@ -88,6 +88,9 @@ internal sealed class Display : ISettingsTab {
         ImGuiUtil.OptionCheckbox(ref this.Mutable.ShowTitleBar, Language.Options_ShowTitleBar_Name);
         ImGui.Spacing();
 
+        ImGuiUtil.OptionCheckbox(ref this.Mutable.ShowPopOutTitleBar, Language.Options_ShowPopOutTitleBar_Name);
+        ImGui.Spacing();
+
         ImGui.PopTextWrapPos();
     }
 }

ChatTwo/Ui/SettingsTabs/Tabs.cs

@@ -75,6 +75,13 @@ internal sealed class Tabs : ISettingsTab {
 
                 ImGui.InputText(Language.Options_Tabs_Name, ref tab.Name, 512, ImGuiInputTextFlags.EnterReturnsTrue);
                 ImGui.Checkbox(Language.Options_Tabs_ShowTimestamps, ref tab.DisplayTimestamp);
+                ImGui.Checkbox(Language.Options_Tabs_PopOut, ref tab.PopOut);
+                if (tab.PopOut) {
+                    ImGui.Checkbox(Language.Options_Tabs_IndependentOpacity, ref tab.IndependentOpacity);
+                    if (tab.IndependentOpacity) {
+                        ImGuiUtil.DragFloatVertical(Language.Options_Tabs_Opacity, ref tab.Opacity, 0.1f, 0f, 100f);
+                    }
+                }
 
                 if (ImGuiUtil.BeginComboVertical(Language.Options_Tabs_UnreadMode, tab.UnreadMode.Name())) {
                     foreach (var mode in Enum.GetValues<UnreadMode>()) {