Updated ImGui.

3rdparty/dear-imgui/imgui.h

@@ -59,7 +59,7 @@ Index of this file:
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
 #define IMGUI_VERSION               "1.80 WIP"
-#define IMGUI_VERSION_NUM           17912
+#define IMGUI_VERSION_NUM           17913
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE
 
@@ -1118,18 +1118,18 @@ enum ImGuiTableColumnFlags_
     ImGuiTableColumnFlags_DefaultSort               = 1 << 1,   // Default as a sorting column.
     ImGuiTableColumnFlags_WidthStretch              = 1 << 2,   // Column will stretch. Preferable with horizontal scrolling disabled (default if table sizing policy is _SizingStretchSame or _SizingStretchProp).
     ImGuiTableColumnFlags_WidthFixed                = 1 << 3,   // Column will not stretch. Preferable with horizontal scrolling enabled (default if table sizing policy is _SizingFixedFit and table is resizable).
-    ImGuiTableColumnFlags_NoResize                  = 1 << 5,   // Disable manual resizing.
-    ImGuiTableColumnFlags_NoReorder                 = 1 << 6,   // Disable manual reordering this column, this will also prevent other columns from crossing over this column.
-    ImGuiTableColumnFlags_NoHide                    = 1 << 7,   // Disable ability to hide/disable this column.
-    ImGuiTableColumnFlags_NoClip                    = 1 << 8,   // Disable clipping for this column (all NoClip columns will render in a same draw command).
-    ImGuiTableColumnFlags_NoSort                    = 1 << 9,   // Disable ability to sort on this field (even if ImGuiTableFlags_Sortable is set on the table).
-    ImGuiTableColumnFlags_NoSortAscending           = 1 << 10,  // Disable ability to sort in the ascending direction.
-    ImGuiTableColumnFlags_NoSortDescending          = 1 << 11,  // Disable ability to sort in the descending direction.
-    ImGuiTableColumnFlags_NoHeaderWidth             = 1 << 12,  // Disable header text width contribution to automatic column width.
-    ImGuiTableColumnFlags_PreferSortAscending       = 1 << 13,  // Make the initial sort direction Ascending when first sorting on this column (default).
-    ImGuiTableColumnFlags_PreferSortDescending      = 1 << 14,  // Make the initial sort direction Descending when first sorting on this column.
-    ImGuiTableColumnFlags_IndentEnable              = 1 << 15,  // Use current Indent value when entering cell (default for column 0).
-    ImGuiTableColumnFlags_IndentDisable             = 1 << 16,  // Ignore current Indent value when entering cell (default for columns > 0). Indentation changes _within_ the cell will still be honored.
+    ImGuiTableColumnFlags_NoResize                  = 1 << 4,   // Disable manual resizing.
+    ImGuiTableColumnFlags_NoReorder                 = 1 << 5,   // Disable manual reordering this column, this will also prevent other columns from crossing over this column.
+    ImGuiTableColumnFlags_NoHide                    = 1 << 6,   // Disable ability to hide/disable this column.
+    ImGuiTableColumnFlags_NoClip                    = 1 << 7,   // Disable clipping for this column (all NoClip columns will render in a same draw command).
+    ImGuiTableColumnFlags_NoSort                    = 1 << 8,   // Disable ability to sort on this field (even if ImGuiTableFlags_Sortable is set on the table).
+    ImGuiTableColumnFlags_NoSortAscending           = 1 << 9,   // Disable ability to sort in the ascending direction.
+    ImGuiTableColumnFlags_NoSortDescending          = 1 << 10,  // Disable ability to sort in the descending direction.
+    ImGuiTableColumnFlags_NoHeaderWidth             = 1 << 11,  // Disable header text width contribution to automatic column width.
+    ImGuiTableColumnFlags_PreferSortAscending       = 1 << 12,  // Make the initial sort direction Ascending when first sorting on this column (default).
+    ImGuiTableColumnFlags_PreferSortDescending      = 1 << 13,  // Make the initial sort direction Descending when first sorting on this column.
+    ImGuiTableColumnFlags_IndentEnable              = 1 << 14,  // Use current Indent value when entering cell (default for column 0).
+    ImGuiTableColumnFlags_IndentDisable             = 1 << 15,  // Ignore current Indent value when entering cell (default for columns > 0). Indentation changes _within_ the cell will still be honored.
 
     // Output status flags, read-only via TableGetColumnFlags()
     ImGuiTableColumnFlags_IsEnabled                 = 1 << 20,  // Status: is enabled == not hidden by user/api (referred to as "Hide" in _DefaultHide and _NoHide) flags.
@@ -1749,10 +1749,11 @@ struct ImGuiIO
     // Miscellaneous options
     bool        MouseDrawCursor;                // = false          // Request ImGui to draw a mouse cursor for you (if you are on a platform without a mouse cursor). Cannot be easily renamed to 'io.ConfigXXX' because this is frequently used by backend implementations.
     bool        ConfigMacOSXBehaviors;          // = defined(__APPLE__) // OS X style: Text editing cursor movement using Alt instead of Ctrl, Shortcuts using Cmd/Super instead of Ctrl, Line/Text Start and End using Cmd+Arrows instead of Home/End, Double click selects by word instead of selecting whole text, Multi-selection in lists uses Cmd/Super instead of Ctrl.
-    bool        ConfigInputTextCursorBlink;     // = true           // Set to false to disable blinking cursor, for users who consider it distracting.
+    bool        ConfigInputTextCursorBlink;     // = true           // Enable blinking cursor (optional as some users consider it to be distracting).
+    bool        ConfigDragClickToInputText;     // = false          // [BETA] Enable turning DragXXX widgets into text input with a simple mouse click-release (without moving). Not desirable on devices without a keyboard.
     bool        ConfigWindowsResizeFromEdges;   // = true           // Enable resizing of windows from their edges and from the lower-left corner. This requires (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) because it needs mouse cursor feedback. (This used to be a per-window ImGuiWindowFlags_ResizeFromAnySide flag)
-    bool        ConfigWindowsMoveFromTitleBarOnly; // = false       // [BETA] Set to true to only allow moving windows when clicked+dragged from the title bar. Windows without a title bar are not affected.
-    float       ConfigMemoryCompactTimer;       // = 60.0f          // [BETA] Free transient windows/tables memory buffers when unused for given amount of time. Set to -1.0f to disable.
+    bool        ConfigWindowsMoveFromTitleBarOnly; // = false       // Enable allowing to move windows only when clicking on their title bar. Does not apply to windows without a title bar.
+    float       ConfigMemoryCompactTimer;       // = 60.0f          // Timer (in seconds) to free transient windows/tables memory buffers when unused. Set to -1.0f to disable.
 
     //------------------------------------------------------------------
     // Platform Functions

3rdparty/dear-imgui/imgui_demo.cpp

@@ -421,7 +421,9 @@ void ImGui::ShowDemoWindow(bool* p_open)
             ImGui::CheckboxFlags("io.ConfigFlags: NoMouseCursorChange", &io.ConfigFlags, ImGuiConfigFlags_NoMouseCursorChange);
             ImGui::SameLine(); HelpMarker("Instruct backend to not alter mouse cursor shape and visibility.");
             ImGui::Checkbox("io.ConfigInputTextCursorBlink", &io.ConfigInputTextCursorBlink);
-            ImGui::SameLine(); HelpMarker("Set to false to disable blinking cursor, for users who consider it distracting");
+            ImGui::SameLine(); HelpMarker("Enable blinking cursor (optional as some users consider it to be distracting)");
+            ImGui::Checkbox("io.ConfigDragClickToInputText", &io.ConfigDragClickToInputText);
+            ImGui::SameLine(); HelpMarker("Enable turning DragXXX widgets into text input with a simple mouse click-release (without moving).");
             ImGui::Checkbox("io.ConfigWindowsResizeFromEdges", &io.ConfigWindowsResizeFromEdges);
             ImGui::SameLine(); HelpMarker("Enable resizing of windows from their edges and from the lower-left corner.\nThis requires (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) because it needs mouse cursor feedback.");
             ImGui::Checkbox("io.ConfigWindowsMoveFromTitleBarOnly", &io.ConfigWindowsMoveFromTitleBarOnly);

3rdparty/dear-imgui/imgui_internal.h

@@ -466,8 +466,9 @@ struct IMGUI_API ImRect
 inline bool     ImBitArrayTestBit(const ImU32* arr, int n)      { ImU32 mask = (ImU32)1 << (n & 31); return (arr[n >> 5] & mask) != 0; }
 inline void     ImBitArrayClearBit(ImU32* arr, int n)           { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] &= ~mask; }
 inline void     ImBitArraySetBit(ImU32* arr, int n)             { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] |= mask; }
-inline void     ImBitArraySetBitRange(ImU32* arr, int n, int n2)
+inline void     ImBitArraySetBitRange(ImU32* arr, int n, int n2) // Works on range [n..n2)
 {
+    n2--;
     while (n <= n2)
     {
         int a_mod = (n & 31);
@@ -485,11 +486,12 @@ struct IMGUI_API ImBitArray
 {
     ImU32           Storage[(BITCOUNT + 31) >> 5];
     ImBitArray()                                { }
-    void            ClearBits()                 { memset(Storage, 0, sizeof(Storage)); }
+    void            ClearAllBits()              { memset(Storage, 0, sizeof(Storage)); }
+    void            SetAllBits()                { memset(Storage, 255, sizeof(Storage)); }
     bool            TestBit(int n) const        { IM_ASSERT(n < BITCOUNT); return ImBitArrayTestBit(Storage, n); }
     void            SetBit(int n)               { IM_ASSERT(n < BITCOUNT); ImBitArraySetBit(Storage, n); }
     void            ClearBit(int n)             { IM_ASSERT(n < BITCOUNT); ImBitArrayClearBit(Storage, n); }
-    void            SetBitRange(int n1, int n2) { ImBitArraySetBitRange(Storage, n1, n2); }
+    void            SetBitRange(int n, int n2)  { ImBitArraySetBitRange(Storage, n, n2); } // Works on range [n..n2)
 };
 
 // Helper: ImBitVector
@@ -2037,6 +2039,7 @@ struct ImGuiTable
     ImVec2                      HostBackupPrevLineSize;     // Backup of InnerWindow->DC.PrevLineSize at the end of BeginTable()
     ImVec2                      HostBackupCurrLineSize;     // Backup of InnerWindow->DC.CurrLineSize at the end of BeginTable()
     ImVec2                      HostBackupCursorMaxPos;     // Backup of InnerWindow->DC.CursorMaxPos at the end of BeginTable()
+    ImVec2                      UserOuterSize;              // outer_size.x passed to BeginTable()
     ImVec1                      HostBackupColumnsOffset;    // Backup of OuterWindow->DC.ColumnsOffset at the end of BeginTable()
     float                       HostBackupItemWidth;        // Backup of OuterWindow->DC.ItemWidth at the end of BeginTable()
     int                         HostBackupItemWidthStackSize;// Backup of OuterWindow->DC.ItemWidthStack.Size at the end of BeginTable()
@@ -2084,6 +2087,7 @@ struct ImGuiTable
     bool                        IsResetDisplayOrderRequest;
     bool                        IsUnfrozenRows;             // Set when we got past the frozen row.
     bool                        IsOuterRectMinFitX;         // Set when outer_size.x == 0.0f in BeginTable(), scrolling is disabled, and there are no stretch columns.
+    bool                        IsDefaultSizingPolicy;      // Set if user didn't explicitely set a sizing policy in BeginTable()
     bool                        MemoryCompacted;
     bool                        HostSkipItems;              // Backup of InnerWindow->SkipItem at the end of BeginTable(), because we will overwrite InnerWindow->SkipItem on a per-column basis
 

3rdparty/dear-imgui/imgui_tables.cpp

@@ -324,6 +324,7 @@ bool    ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
         IM_ASSERT(table->ColumnsCount == columns_count && "BeginTable(): Cannot change columns count mid-frame while preserving same ID");
 
     // Fix flags
+    table->IsDefaultSizingPolicy = (flags & ImGuiTableFlags_SizingMask_) == 0;
     flags = TableFixFlags(flags, outer_window);
 
     // Initialize
@@ -335,7 +336,7 @@ bool    ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
     table->ColumnsCount = columns_count;
     table->IsLayoutLocked = false;
     table->InnerWidth = inner_width;
-    table->IsOuterRectMinFitX = (outer_size.x == 0.0f) && (use_child_window == false); // Will be set to false later if there are any Stretch column.
+    table->UserOuterSize = outer_size;
 
     // When not using a child window, WorkRect.Max will grow as we append contents.
     if (use_child_window)
@@ -356,6 +357,10 @@ bool    ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
         if (override_content_size.x != FLT_MAX || override_content_size.y != FLT_MAX)
             SetNextWindowContentSize(ImVec2(override_content_size.x != FLT_MAX ? override_content_size.x : 0.0f, override_content_size.y != FLT_MAX ? override_content_size.y : 0.0f));
 
+        // Reset scroll if we are reactivating it
+        if ((table_last_flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) == 0)
+            SetNextWindowScroll(ImVec2(0.0f, 0.0f));
+
         // Create scrolling region (without border and zero window padding)
         ImGuiWindowFlags child_flags = (flags & ImGuiTableFlags_ScrollX) ? ImGuiWindowFlags_HorizontalScrollbar : ImGuiWindowFlags_None;
         BeginChildEx(name, instance_id, outer_rect.GetSize(), false, child_flags);
@@ -1031,8 +1036,7 @@ void ImGui::TableUpdateLayout(ImGuiTable* table)
     // [Part 8] Lock actual OuterRect/WorkRect right-most position.
     // This is done late to handle the case of fixed-columns tables not claiming more widths that they need.
     // Because of this we are careful with uses of WorkRect and InnerClipRect before this point.
-    if (table->RightMostStretchedColumn != -1)
-        table->IsOuterRectMinFitX = false;
+    table->IsOuterRectMinFitX = (table->UserOuterSize.x == 0.0f) && table->RightMostStretchedColumn == -1 && (table->InnerWindow == table->OuterWindow);
     if (table->IsOuterRectMinFitX)
     {
         table->OuterRect.Max.x = table->WorkRect.Max.x = unused_x1;
@@ -1285,28 +1289,44 @@ void    ImGui::EndTable()
     // Layout in outer window
     // (FIXME: To allow auto-fit and allow desirable effect of SameLine() we dissociate 'used' vs 'ideal' size by overriding
     // CursorPosPrevLine and CursorMaxPos manually. That should be a more general layout feature, see same problem e.g. #3414)
-    const float outer_width = table->IsOuterRectMinFitX ? table->WorkRect.GetWidth() : table->ColumnsAutoFitWidth;
-    const float outer_height = table->OuterRect.GetHeight();
     if (inner_window != outer_window)
     {
         EndChild();
     }
     else
     {
-        ItemSize(ImVec2(outer_width, outer_height));
-        outer_window->DC.CursorPosPrevLine.x = table->OuterRect.Max.x;
+        ItemSize(table->OuterRect.GetSize());
+        ItemAdd(table->OuterRect, 0);
     }
 
-    // Override declared contents width to enable auto-resize on the X axis when possible.
-    // FIXME-TABLE: This can be improved (e.g. for Fixed columns we don't want to auto AutoFitWidth? or propagate window auto-fit to table?)
-    if (table->Flags & ImGuiTableFlags_ScrollX)
-        outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, table->OuterRect.Min.x + table->ColumnsGivenWidth + inner_window->ScrollbarSizes.x); // For outer scrolling
+    // Override declared contents width/height to enable auto-resize while not needlessly adding a scrollbar
+    if (table->IsOuterRectMinFitX)
+    {
+        // FIXME-TABLE: Could we remove this section?
+        IM_ASSERT((table->Flags & ImGuiTableFlags_ScrollX) == 0);
+        outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, table->OuterRect.Min.x + table->ColumnsAutoFitWidth);
+    }
+    else if (table->UserOuterSize.x <= 0.0f)
+    {
+        const float decoration_size = (table->Flags & ImGuiTableFlags_ScrollX) ? inner_window->ScrollbarSizes.x : 0.0f;
+        outer_window->DC.IdealMaxPos.x = ImMax(outer_window->DC.IdealMaxPos.x, table->OuterRect.Min.x + table->ColumnsAutoFitWidth + decoration_size - table->UserOuterSize.x);
+        outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, ImMin(table->OuterRect.Max.x, table->OuterRect.Min.x + table->ColumnsAutoFitWidth));
+    }
     else
-        outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, table->WorkRect.Min.x + outer_width); // For auto-fit
-
-    // Override declared contents height
-    if (inner_window == outer_window && !(flags & ImGuiTableFlags_NoHostExtendY))
-        outer_window->DC.CursorMaxPos.y = ImMax(outer_window->DC.CursorMaxPos.y, inner_content_max_y);
+    {
+        outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, table->OuterRect.Max.x);
+    }
+    if (table->UserOuterSize.y <= 0.0f)
+    {
+        const float decoration_size = (table->Flags & ImGuiTableFlags_ScrollY) ? inner_window->ScrollbarSizes.y : 0.0f;
+        outer_window->DC.IdealMaxPos.y = ImMax(outer_window->DC.IdealMaxPos.y, inner_content_max_y + decoration_size - table->UserOuterSize.y);
+        outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, ImMin(table->OuterRect.Max.y, inner_content_max_y));
+    }
+    else
+    {
+        // OuterRect.Max.y may already have been pushed downward from the initial value (unless ImGuiTableFlags_NoHostExtendY is set)
+        outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, table->OuterRect.Max.y);
+    }
 
     // Save settings
     if (table->IsSettingsDirty)
@@ -1338,6 +1358,11 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
     ImGuiTableColumn* column = &table->Columns[table->DeclColumnsCount];
     table->DeclColumnsCount++;
 
+    // Assert when passing a width or weight if policy is entirely left to default, to avoid storing width into weight and vice-versa.
+    // Give a grace to users of ImGuiTableFlags_ScrollX.
+    if (table->IsDefaultSizingPolicy && (flags & ImGuiTableColumnFlags_WidthMask_) == 0 && (flags & ImGuiTableFlags_ScrollX) == 0)
+        IM_ASSERT(init_width_or_weight <= 0.0f && "Can only specify width/weight if sizing policy is set explicitely in either Table or Column.");
+
     // When passing a width automatically enforce WidthFixed policy
     // (whereas TableSetupColumnFlags would default to WidthAuto if table is not Resizable)
     if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0 && init_width_or_weight > 0.0f)
@@ -2276,8 +2301,8 @@ void ImGui::TableMergeDrawChannels(ImGuiTable* table)
         g.DrawChannelsTempMergeBuffer.resize(splitter->_Count - LEADING_DRAW_CHANNELS); // Use shared temporary storage so the allocation gets amortized
         ImDrawChannel* dst_tmp = g.DrawChannelsTempMergeBuffer.Data;
         ImBitArray<IMGUI_TABLE_MAX_DRAW_CHANNELS> remaining_mask;                       // We need 132-bit of storage
-        remaining_mask.ClearBits();
-        remaining_mask.SetBitRange(LEADING_DRAW_CHANNELS, splitter->_Count - 1);
+        remaining_mask.ClearAllBits();
+        remaining_mask.SetBitRange(LEADING_DRAW_CHANNELS, splitter->_Count);
         remaining_mask.ClearBit(table->Bg2DrawChannelUnfrozen);
         IM_ASSERT(has_freeze_v == false || table->Bg2DrawChannelUnfrozen != TABLE_DRAW_CHANNEL_BG2_FROZEN);
         int remaining_count = splitter->_Count - (has_freeze_v ? LEADING_DRAW_CHANNELS + 1 : LEADING_DRAW_CHANNELS);

3rdparty/dear-imgui/imgui_widgets.cpp

@@ -86,6 +86,10 @@ Index of this file:
 // Data
 //-------------------------------------------------------------------------
 
+// Widgets
+static const float          DRAGDROP_HOLD_TO_OPEN_TIMER = 0.70f;    // Time for drag-hold to activate items accepting the ImGuiButtonFlags_PressedOnDragDropHold button behavior.
+static const float          DRAG_MOUSE_THRESHOLD_FACTOR = 0.50f;    // Multiplier for the default value of io.MouseDragThreshold to make DragFloat/DragInt react faster to mouse drags.
+
 // Those MIN/MAX values are not define because we need to point to them
 static const signed char    IM_S8_MIN  = -128;
 static const signed char    IM_S8_MAX  = 127;
@@ -516,10 +520,9 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
     if (g.DragDropActive && (flags & ImGuiButtonFlags_PressedOnDragDropHold) && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoHoldToOpenOthers))
         if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
         {
-            const float DRAG_DROP_HOLD_TIMER = 0.70f;
             hovered = true;
             SetHoveredID(id);
-            if (CalcTypematicRepeatAmount(g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, g.HoveredIdTimer + 0.0001f, DRAG_DROP_HOLD_TIMER, 0.00f))
+            if (CalcTypematicRepeatAmount(g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, g.HoveredIdTimer + 0.0001f, DRAGDROP_HOLD_TO_OPEN_TIMER, 0.00f))
             {
                 pressed = true;
                 g.DragDropHoldJustPressedId = id;
@@ -2108,7 +2111,7 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
 
     // Inputs accumulates into g.DragCurrentAccum, which is flushed into the current value as soon as it makes a difference with our precision settings
     float adjust_delta = 0.0f;
-    if (g.ActiveIdSource == ImGuiInputSource_Mouse && IsMousePosValid() && g.IO.MouseDragMaxDistanceSqr[0] > 1.0f * 1.0f)
+    if (g.ActiveIdSource == ImGuiInputSource_Mouse && IsMousePosValid() && IsMouseDragPastThreshold(0, g.IO.MouseDragThreshold * DRAG_MOUSE_THRESHOLD_FACTOR))
     {
         adjust_delta = g.IO.MouseDelta[axis];
         if (g.IO.KeyAlt)
@@ -2271,7 +2274,7 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data,
     else if (data_type == ImGuiDataType_S32 && strcmp(format, "%d") != 0) // (FIXME-LEGACY: Patch old "%.0f" format string to use "%d", read function more details.)
         format = PatchFormatStringFloatToInt(format);
 
-    // Tabbing or CTRL-clicking on Drag turns it into an input box
+    // Tabbing or CTRL-clicking on Drag turns it into an InputText
     const bool hovered = ItemHoverable(frame_bb, id);
     const bool temp_input_allowed = (flags & ImGuiSliderFlags_NoInput) == 0;
     bool temp_input_is_active = temp_input_allowed && TempInputIsActive(id);
@@ -2292,6 +2295,15 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data,
                 FocusableItemUnregister(window);
             }
         }
+        // Experimental: simple click (without moving) turns Drag into an InputText
+        // FIXME: Currently polling ImGuiConfigFlags_IsTouchScreen, may either poll an hypothetical ImGuiBackendFlags_HasKeyboard and/or an explicit drag settings.
+        if (g.IO.ConfigDragClickToInputText && temp_input_allowed && !temp_input_is_active)
+            if (g.ActiveId == id && hovered && g.IO.MouseReleased[0] && !IsMouseDragPastThreshold(0, g.IO.MouseDragThreshold * DRAG_MOUSE_THRESHOLD_FACTOR))
+            {
+                g.NavInputId = id;
+                temp_input_is_active = true;
+                FocusableItemUnregister(window);
+            }
     }
 
     if (temp_input_is_active)
@@ -7256,7 +7268,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
     // Actual layout in host window (we don't do it in BeginTabBar() so as not to waste an extra frame)
     ImGuiWindow* window = g.CurrentWindow;
     window->DC.CursorPos = tab_bar->BarRect.Min;
-    ItemSize(tab_bar->BarRect.GetSize(), tab_bar->FramePadding.y);
+    ItemSize(ImVec2(tab_bar->WidthAllTabs, tab_bar->BarRect.GetHeight()), tab_bar->FramePadding.y);
     window->DC.IdealMaxPos.x = ImMax(window->DC.IdealMaxPos.x, tab_bar->BarRect.Min.x + tab_bar->WidthAllTabsIdeal);
 }