diff --git a/3rdparty/dear-imgui/imgui.cpp b/3rdparty/dear-imgui/imgui.cpp
index d3fafc9e6..b0e823515 100644
--- a/3rdparty/dear-imgui/imgui.cpp
+++ b/3rdparty/dear-imgui/imgui.cpp
@@ -2971,7 +2971,7 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window, ImGuiHoveredFla
 }
 
 // Advance cursor given item size for layout.
-void ImGui::ItemSize(const ImVec2& size, float text_offset_y)
+void ImGui::ItemSize(const ImVec2& size, float text_baseline_y)
 {
     ImGuiContext& g = *GImGui;
     ImGuiWindow* window = g.CurrentWindow;
@@ -2980,28 +2980,28 @@ void ImGui::ItemSize(const ImVec2& size, float text_offset_y)
 
     // Always align ourselves on pixel boundaries
     const float line_height = ImMax(window->DC.CurrLineSize.y, size.y);
-    const float text_base_offset = ImMax(window->DC.CurrLineTextBaseOffset, text_offset_y);
     //if (g.IO.KeyAlt) window->DrawList->AddRect(window->DC.CursorPos, window->DC.CursorPos + ImVec2(size.x, line_height), IM_COL32(255,0,0,200)); // [DEBUG]
     window->DC.CursorPosPrevLine.x = window->DC.CursorPos.x + size.x;
     window->DC.CursorPosPrevLine.y = window->DC.CursorPos.y;
-    window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
-    window->DC.CursorPos.y = (float)(int)(window->DC.CursorPos.y + line_height + g.Style.ItemSpacing.y);
+    window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);    // Next line
+    window->DC.CursorPos.y = (float)(int)(window->DC.CursorPos.y + line_height + g.Style.ItemSpacing.y);        // Next line
     window->DC.CursorMaxPos.x = ImMax(window->DC.CursorMaxPos.x, window->DC.CursorPosPrevLine.x);
     window->DC.CursorMaxPos.y = ImMax(window->DC.CursorMaxPos.y, window->DC.CursorPos.y - g.Style.ItemSpacing.y);
     //if (g.IO.KeyAlt) window->DrawList->AddCircle(window->DC.CursorMaxPos, 3.0f, IM_COL32(255,0,0,255), 4); // [DEBUG]
 
     window->DC.PrevLineSize.y = line_height;
-    window->DC.PrevLineTextBaseOffset = text_base_offset;
-    window->DC.CurrLineSize.y = window->DC.CurrLineTextBaseOffset = 0.0f;
+    window->DC.CurrLineSize.y = 0.0f;
+    window->DC.PrevLineTextBaseOffset = ImMax(window->DC.CurrLineTextBaseOffset, text_baseline_y);
+    window->DC.CurrLineTextBaseOffset = 0.0f;
 
     // Horizontal layout mode
     if (window->DC.LayoutType == ImGuiLayoutType_Horizontal)
         SameLine();
 }
 
-void ImGui::ItemSize(const ImRect& bb, float text_offset_y)
+void ImGui::ItemSize(const ImRect& bb, float text_baseline_y)
 {
-    ItemSize(bb.GetSize(), text_offset_y);
+    ItemSize(bb.GetSize(), text_baseline_y);
 }
 
 // Declare item bounding box for clipping and interaction.
diff --git a/3rdparty/dear-imgui/imgui_demo.cpp b/3rdparty/dear-imgui/imgui_demo.cpp
index 41c26546d..036d90688 100644
--- a/3rdparty/dear-imgui/imgui_demo.cpp
+++ b/3rdparty/dear-imgui/imgui_demo.cpp
@@ -2047,55 +2047,99 @@ static void ShowDemoWindowLayout()
 
     if (ImGui::TreeNode("Text Baseline Alignment"))
     {
-        HelpMarker("This is testing the vertical alignment that gets applied on text to keep it aligned with widgets. Lines only composed of text or \"small\" widgets fit in less vertical spaces than lines with normal widgets.");
+        {
+            ImGui::BulletText("Text baseline:");
+            ImGui::SameLine();
+            HelpMarker("This is testing the vertical alignment that gets applied on text to keep it aligned with widgets. Lines only composed of text or \"small\" widgets fit in less vertical spaces than lines with normal widgets.");
+            ImGui::Indent();
 
-        ImGui::Text("One\nTwo\nThree"); ImGui::SameLine();
-        ImGui::Text("Hello\nWorld"); ImGui::SameLine();
-        ImGui::Text("Banana");
+            ImGui::Text("KO Blahblah"); ImGui::SameLine();
+            ImGui::Button("Some framed item"); ImGui::SameLine();
+            HelpMarker("Baseline of button will look misaligned with text..");
 
-        ImGui::Text("Banana"); ImGui::SameLine();
-        ImGui::Text("Hello\nWorld"); ImGui::SameLine();
-        ImGui::Text("One\nTwo\nThree");
+            // If your line starts with text, call AlignTextToFramePadding() to align text to upcoming widgets.
+            // Because we don't know what's coming after the Text() statement, we need to move the text baseline down by FramePadding.y
+            ImGui::AlignTextToFramePadding();
+            ImGui::Text("OK Blahblah"); ImGui::SameLine();
+            ImGui::Button("Some framed item"); ImGui::SameLine();
+            HelpMarker("We call AlignTextToFramePadding() to vertically align the text baseline by +FramePadding.y");
 
-        ImGui::Button("HOP##1"); ImGui::SameLine();
-        ImGui::Text("Banana"); ImGui::SameLine();
-        ImGui::Text("Hello\nWorld"); ImGui::SameLine();
-        ImGui::Text("Banana");
+            // SmallButton() uses the same vertical padding as Text
+            ImGui::Button("TEST##1"); ImGui::SameLine();
+            ImGui::Text("TEST"); ImGui::SameLine();
+            ImGui::SmallButton("TEST##2");
 
-        ImGui::Button("HOP##2"); ImGui::SameLine();
-        ImGui::Text("Hello\nWorld"); ImGui::SameLine();
-        ImGui::Text("Banana");
+            // If your line starts with text, call AlignTextToFramePadding() to align text to upcoming widgets.
+            ImGui::AlignTextToFramePadding();
+            ImGui::Text("Text aligned to framed item"); ImGui::SameLine();
+            ImGui::Button("Item##1"); ImGui::SameLine();
+            ImGui::Text("Item"); ImGui::SameLine();
+            ImGui::SmallButton("Item##2"); ImGui::SameLine();
+            ImGui::Button("Item##3");
 
-        ImGui::Button("TEST##1"); ImGui::SameLine();
-        ImGui::Text("TEST"); ImGui::SameLine();
-        ImGui::SmallButton("TEST##2");
+            ImGui::Unindent();
+        }
 
-        ImGui::AlignTextToFramePadding(); // If your line starts with text, call this to align it to upcoming widgets.
-        ImGui::Text("Text aligned to Widget"); ImGui::SameLine();
-        ImGui::Button("Widget##1"); ImGui::SameLine();
-        ImGui::Text("Widget"); ImGui::SameLine();
-        ImGui::SmallButton("Widget##2"); ImGui::SameLine();
-        ImGui::Button("Widget##3");
+        ImGui::Spacing();
 
-        // Tree
-        const float spacing = ImGui::GetStyle().ItemInnerSpacing.x;
-        ImGui::Button("Button##1");
-        ImGui::SameLine(0.0f, spacing);
-        if (ImGui::TreeNode("Node##1")) { for (int i = 0; i < 6; i++) ImGui::BulletText("Item %d..", i); ImGui::TreePop(); }    // Dummy tree data
+        {
+            ImGui::BulletText("Multi-line text:");
+            ImGui::Indent();
+            ImGui::Text("One\nTwo\nThree"); ImGui::SameLine();
+            ImGui::Text("Hello\nWorld"); ImGui::SameLine();
+            ImGui::Text("Banana");
 
-        ImGui::AlignTextToFramePadding();         // Vertically align text node a bit lower so it'll be vertically centered with upcoming widget. Otherwise you can use SmallButton (smaller fit).
-        bool node_open = ImGui::TreeNode("Node##2");  // Common mistake to avoid: if we want to SameLine after TreeNode we need to do it before we add child content.
-        ImGui::SameLine(0.0f, spacing); ImGui::Button("Button##2");
-        if (node_open) { for (int i = 0; i < 6; i++) ImGui::BulletText("Item %d..", i); ImGui::TreePop(); }   // Dummy tree data
+            ImGui::Text("Banana"); ImGui::SameLine();
+            ImGui::Text("Hello\nWorld"); ImGui::SameLine();
+            ImGui::Text("One\nTwo\nThree");
 
-        // Bullet
-        ImGui::Button("Button##3");
-        ImGui::SameLine(0.0f, spacing);
-        ImGui::BulletText("Bullet text");
+            ImGui::Button("HOP##1"); ImGui::SameLine();
+            ImGui::Text("Banana"); ImGui::SameLine();
+            ImGui::Text("Hello\nWorld"); ImGui::SameLine();
+            ImGui::Text("Banana");
 
-        ImGui::AlignTextToFramePadding();
-        ImGui::BulletText("Node");
-        ImGui::SameLine(0.0f, spacing); ImGui::Button("Button##4");
+            ImGui::Button("HOP##2"); ImGui::SameLine();
+            ImGui::Text("Hello\nWorld"); ImGui::SameLine();
+            ImGui::Text("Banana");
+            ImGui::Unindent();
+        }
+
+        ImGui::Spacing();
+
+        {
+            ImGui::BulletText("Misc items:");
+            ImGui::Indent();
+
+            // SmallButton() sets FramePadding to zero. Text baseline is aligned to match baseline of previous Button
+            ImGui::Button("80x80", ImVec2(80, 80));
+            ImGui::SameLine();
+            ImGui::Button("50x50", ImVec2(50, 50));
+            ImGui::SameLine();
+            ImGui::Button("Button()");
+            ImGui::SameLine();
+            ImGui::SmallButton("SmallButton()");
+
+            // Tree
+            const float spacing = ImGui::GetStyle().ItemInnerSpacing.x;
+            ImGui::Button("Button##1");
+            ImGui::SameLine(0.0f, spacing);
+            if (ImGui::TreeNode("Node##1")) { for (int i = 0; i < 6; i++) ImGui::BulletText("Item %d..", i); ImGui::TreePop(); }    // Dummy tree data
+
+            ImGui::AlignTextToFramePadding();           // Vertically align text node a bit lower so it'll be vertically centered with upcoming widget. Otherwise you can use SmallButton (smaller fit).
+            bool node_open = ImGui::TreeNode("Node##2");// Common mistake to avoid: if we want to SameLine after TreeNode we need to do it before we add child content.
+            ImGui::SameLine(0.0f, spacing); ImGui::Button("Button##2");
+            if (node_open) { for (int i = 0; i < 6; i++) ImGui::BulletText("Item %d..", i); ImGui::TreePop(); }   // Dummy tree data
+
+            // Bullet
+            ImGui::Button("Button##3");
+            ImGui::SameLine(0.0f, spacing);
+            ImGui::BulletText("Bullet text");
+
+            ImGui::AlignTextToFramePadding();
+            ImGui::BulletText("Node");
+            ImGui::SameLine(0.0f, spacing); ImGui::Button("Button##4");
+            ImGui::Unindent();
+        }
 
         ImGui::TreePop();
     }
diff --git a/3rdparty/dear-imgui/imgui_internal.h b/3rdparty/dear-imgui/imgui_internal.h
index dcb8f4f5f..df96fd8bc 100644
--- a/3rdparty/dear-imgui/imgui_internal.h
+++ b/3rdparty/dear-imgui/imgui_internal.h
@@ -383,6 +383,7 @@ enum ImGuiSeparatorFlags_
 // This is going to be exposed in imgui.h when stabilized enough.
 enum ImGuiItemFlags_
 {
+    ImGuiItemFlags_None                     = 0,
     ImGuiItemFlags_NoTabStop                = 1 << 0,  // false
     ImGuiItemFlags_ButtonRepeat             = 1 << 1,  // false    // Button() will return true multiple times based on io.KeyRepeatDelay and io.KeyRepeatRate settings.
     ImGuiItemFlags_Disabled                 = 1 << 2,  // false    // [BETA] Disable interactions but doesn't affect visuals yet. See github.com/ocornut/imgui/issues/211
@@ -1541,8 +1542,8 @@ namespace ImGui
     IMGUI_API void          PushOverrideID(ImGuiID id);
 
     // Basic Helpers for widget code
-    IMGUI_API void          ItemSize(const ImVec2& size, float text_offset_y = 0.0f);
-    IMGUI_API void          ItemSize(const ImRect& bb, float text_offset_y = 0.0f);
+    IMGUI_API void          ItemSize(const ImVec2& size, float text_baseline_y = 0.0f);
+    IMGUI_API void          ItemSize(const ImRect& bb, float text_baseline_y = 0.0f);
     IMGUI_API bool          ItemAdd(const ImRect& bb, ImGuiID id, const ImRect* nav_bb = NULL);
     IMGUI_API bool          ItemHoverable(const ImRect& bb, ImGuiID id);
     IMGUI_API bool          IsClippedEx(const ImRect& bb, ImGuiID id, bool clip_even_when_logged);
@@ -1704,7 +1705,8 @@ namespace ImGui
     IMGUI_API void          ShadeVertsLinearUV(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp);
 
     // Debug Tools
-    inline void             DebugStartItemPicker() { GImGui->DebugItemPickerActive = true; }
+    inline void             DebugDrawItemRect(ImU32 col = IM_COL32(255,0,0,255))    { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; GetForegroundDrawList(window)->AddRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max, col); }
+    inline void             DebugStartItemPicker()                                  { ImGuiContext& g = *GImGui; g.DebugItemPickerActive = true; }
 
 } // namespace ImGui
 
diff --git a/3rdparty/dear-imgui/imgui_widgets.cpp b/3rdparty/dear-imgui/imgui_widgets.cpp
index a4fdea847..2d52e409f 100644
--- a/3rdparty/dear-imgui/imgui_widgets.cpp
+++ b/3rdparty/dear-imgui/imgui_widgets.cpp
@@ -112,6 +112,7 @@ static ImVec2           InputTextCalcTextSizeW(const ImWchar* text_begin, const
 //-------------------------------------------------------------------------
 // [SECTION] Widgets: Text, etc.
 //-------------------------------------------------------------------------
+// - TextEx() [Internal]
 // - TextUnformatted()
 // - Text()
 // - TextV()
@@ -2444,7 +2445,7 @@ bool ImGui::SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_typ
                     FLOATTYPE v_new_off_f = (v_max - v_min) * clicked_t;
                     TYPE v_new_off_floor = (TYPE)(v_new_off_f);
                     TYPE v_new_off_round = (TYPE)(v_new_off_f + (FLOATTYPE)0.5);
-                    if (!is_decimal && v_new_off_floor < v_new_off_round)
+                    if (v_new_off_floor < v_new_off_round)
                         v_new = v_min + v_new_off_round;
                     else
                         v_new = v_min + v_new_off_floor;
@@ -5284,9 +5285,11 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l
     {
         if (pressed)
         {
+            const float arrow_x1 = text_pos.x - text_offset_x;
+            const float arrow_x2 = arrow_x1 + g.FontSize + padding.x * 2.0f;
             toggled = !(flags & (ImGuiTreeNodeFlags_OpenOnArrow | ImGuiTreeNodeFlags_OpenOnDoubleClick)) || (g.NavActivateId == id);
             if (flags & ImGuiTreeNodeFlags_OpenOnArrow)
-                toggled |= IsMouseHoveringRect(interact_bb.Min, ImVec2(interact_bb.Min.x + text_offset_x, interact_bb.Max.y)) && (!g.NavDisableMouseHover);
+                toggled |= IsMouseHoveringRect(ImVec2(arrow_x1, interact_bb.Min.y), ImVec2(arrow_x2, interact_bb.Max.y)) && (!g.NavDisableMouseHover);
             if (flags & ImGuiTreeNodeFlags_OpenOnDoubleClick)
                 toggled |= g.IO.MouseDoubleClicked[0];
             if (g.DragDropActive && is_open) // When using Drag and Drop "hold to open" we keep the node highlighted after opening, but never close it again.