Updated ImGui.

3rdparty/dear-imgui/imgui.cpp

@@ -1166,6 +1166,7 @@ ImGuiStyle::ImGuiStyle()
     GrabRounding            = 0.0f;             // Radius of grabs corners rounding. Set to 0.0f to have rectangular slider grabs.
     TabRounding             = 4.0f;             // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
     TabBorderSize           = 0.0f;             // Thickness of border around tabs.
+    ColorButtonPosition     = ImGuiDir_Right;   // Side of the color button in the ColorEdit4 widget (left/right). Defaults to ImGuiDir_Right.
     ButtonTextAlign         = ImVec2(0.5f,0.5f);// Alignment of button text when button is larger than text.
     SelectableTextAlign     = ImVec2(0.0f,0.0f);// Alignment of selectable text when button is larger than text.
     DisplayWindowPadding    = ImVec2(19,19);    // Window position are clamped to be visible within the display area by at least this amount. Only applies to regular windows.
@@ -2863,6 +2864,16 @@ void ImGui::SetHoveredID(ImGuiID id)
     g.HoveredIdAllowOverlap = false;
     if (id != 0 && g.HoveredIdPreviousFrame != id)
         g.HoveredIdTimer = g.HoveredIdNotActiveTimer = 0.0f;
+
+    // [DEBUG] Item Picker tool!
+    // We perform the check here because SetHoveredID() is not frequently called (1~ time a frame), making
+    // the cost of this tool near-zero. We would get slightly better call-stack if we made the test in ItemAdd()
+    // but that would incur a slightly higher cost and may require us to hide this feature behind a define.
+    if (id != 0 && id == g.DebugBreakItemId)
+    {
+        IM_DEBUG_BREAK();
+        g.DebugBreakItemId = 0;
+    }
 }
 
 ImGuiID ImGui::GetHoveredID()
@@ -10181,6 +10192,28 @@ void ImGui::ShowMetricsWindow(bool* p_open)
 
     if (ImGui::TreeNode("Tools"))
     {
+        static bool picking_enabled = false;
+        if (ImGui::Button("Item Picker.."))
+            picking_enabled = true;
+        if (picking_enabled)
+        {
+            const ImGuiID hovered_id = g.HoveredIdPreviousFrame;
+            ImGui::SetMouseCursor(ImGuiMouseCursor_Hand);
+            if (ImGui::IsKeyPressedMap(ImGuiKey_Escape))
+                picking_enabled = false;
+            if (ImGui::IsMouseClicked(0) && hovered_id)
+            {
+                g.DebugBreakItemId = hovered_id;
+                picking_enabled = false;
+            }
+            ImGui::SetNextWindowBgAlpha(0.5f);
+            ImGui::BeginTooltip();
+            ImGui::Text("HoveredId: 0x%08X", hovered_id);
+            ImGui::Text("Press ESC to abort picking.");
+            ImGui::TextColored(GetStyleColorVec4(hovered_id ? ImGuiCol_Text : ImGuiCol_TextDisabled), "Click to break in debugger!");
+            ImGui::EndTooltip();
+        }
+
         ImGui::Checkbox("Show windows begin order", &show_windows_begin_order);
         ImGui::Checkbox("Show windows rectangles", &show_windows_rects);
         ImGui::SameLine();
@@ -10226,10 +10259,11 @@ void ImGui::ShowMetricsWindow(bool* p_open)
     }
     ImGui::End();
 }
+
 #else
-void ImGui::ShowMetricsWindow(bool*)
+
-{
+void ImGui::ShowMetricsWindow(bool*) { }
-}
+
 #endif
 
 //-----------------------------------------------------------------------------

3rdparty/dear-imgui/imgui.h

@@ -1302,6 +1302,7 @@ struct ImGuiStyle
     float       GrabRounding;               // Radius of grabs corners rounding. Set to 0.0f to have rectangular slider grabs.
     float       TabRounding;                // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
     float       TabBorderSize;              // Thickness of border around tabs.
+    ImGuiDir    ColorButtonPosition;        // Side of the color button in the ColorEdit4 widget (left/right). Defaults to ImGuiDir_Right.
     ImVec2      ButtonTextAlign;            // Alignment of button text when button is larger than text. Defaults to (0.5f, 0.5f) (centered).
     ImVec2      SelectableTextAlign;        // Alignment of selectable text when selectable is larger than text. Defaults to (0.0f, 0.0f) (top-left aligned).
     ImVec2      DisplayWindowPadding;       // Window position are clamped to be visible within the display area by at least this amount. Only applies to regular windows.

3rdparty/dear-imgui/imgui_demo.cpp

@@ -1145,7 +1145,7 @@ static void ShowDemoWindowWidgets()
 
         static ImVec4 backup_color;
         bool open_popup = ImGui::ColorButton("MyColor##3b", color, misc_flags);
-        ImGui::SameLine();
+        ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x);
         open_popup |= ImGui::Button("Palette");
         if (open_popup)
         {
@@ -3151,6 +3151,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
             ImGui::Text("Alignment");
             ImGui::SliderFloat2("WindowTitleAlign", (float*)&style.WindowTitleAlign, 0.0f, 1.0f, "%.2f");
             ImGui::Combo("WindowMenuButtonPosition", (int*)&style.WindowMenuButtonPosition, "Left\0Right\0");
+            ImGui::Combo("ColorButtonPosition", (int*)&style.ColorButtonPosition, "Left\0Right\0");
             ImGui::SliderFloat2("ButtonTextAlign", (float*)&style.ButtonTextAlign, 0.0f, 1.0f, "%.2f"); ImGui::SameLine(); HelpMarker("Alignment applies when a button is larger than its text content.");
             ImGui::SliderFloat2("SelectableTextAlign", (float*)&style.SelectableTextAlign, 0.0f, 1.0f, "%.2f"); ImGui::SameLine(); HelpMarker("Alignment applies when a selectable is larger than its text content.");
             ImGui::Text("Safe Area Padding"); ImGui::SameLine(); HelpMarker("Adjust if you cannot see the edges of your screen (e.g. on a TV where scaling has not been configured).");

3rdparty/dear-imgui/imgui_internal.h

@@ -401,7 +401,7 @@ enum ImGuiItemStatusFlags_
     ImGuiItemStatusFlags_Deactivated        = 1 << 5    // Only valid if ImGuiItemStatusFlags_HasDeactivated is set.
 
 #ifdef IMGUI_ENABLE_TEST_ENGINE
-    , // [imgui-test only]
+    , // [imgui_tests only]
     ImGuiItemStatusFlags_Openable           = 1 << 10,  //
     ImGuiItemStatusFlags_Opened             = 1 << 11,  //
     ImGuiItemStatusFlags_Checkable          = 1 << 12,  //
@@ -1028,6 +1028,9 @@ struct ImGuiContext
     int                     LogDepthToExpand;
     int                     LogDepthToExpandDefault;            // Default/stored value for LogDepthMaxExpand if not specified in the LogXXX function call.
 
+    // Debug Tools
+    ImGuiID                 DebugBreakItemId;
+
     // Misc
     float                   FramerateSecPerFrame[120];          // Calculate estimate of framerate for user over the last 2 seconds.
     int                     FramerateSecPerFrameIdx;
@@ -1153,6 +1156,8 @@ struct ImGuiContext
         LogDepthRef = 0;
         LogDepthToExpand = LogDepthToExpandDefault = 2;
 
+        DebugBreakItemId = 0;
+
         memset(FramerateSecPerFrame, 0, sizeof(FramerateSecPerFrame));
         FramerateSecPerFrameIdx = 0;
         FramerateSecPerFrameAccum = 0.0f;
@@ -1662,7 +1667,19 @@ IMGUI_API void              ImFontAtlasBuildFinish(ImFontAtlas* atlas);
 IMGUI_API void              ImFontAtlasBuildMultiplyCalcLookupTable(unsigned char out_table[256], float in_multiply_factor);
 IMGUI_API void              ImFontAtlasBuildMultiplyRectAlpha8(const unsigned char table[256], unsigned char* pixels, int x, int y, int w, int h, int stride);
 
-// Test engine hooks (imgui-test)
+// Debug Tools
+// Use 'Metrics->Tools->Item Picker' to break into the call-stack of a specific item.
+#ifndef IM_DEBUG_BREAK      
+#if defined(__clang__)
+#define IM_DEBUG_BREAK()    __builtin_debugtrap()
+#elif defined (_MSC_VER)
+#define IM_DEBUG_BREAK()    __debugbreak()
+#else
+#define IM_DEBUG_BREAK()    IM_ASSERT(0)    // It is expected that you define IM_DEBUG_BREAK() into something that will break nicely in a debugger!
+#endif
+#endif // #ifndef IM_DEBUG_BREAK
+
+// Test Engine Hooks (imgui_tests)
 //#define IMGUI_ENABLE_TEST_ENGINE
 #ifdef IMGUI_ENABLE_TEST_ENGINE
 extern void                 ImGuiTestEngineHook_PreNewFrame(ImGuiContext* ctx);

3rdparty/dear-imgui/imgui_widgets.cpp

@@ -4152,8 +4152,9 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
     ImGuiContext& g = *GImGui;
     const ImGuiStyle& style = g.Style;
     const float square_sz = GetFrameHeight();
-    const float w_extra = (flags & ImGuiColorEditFlags_NoSmallPreview) ? 0.0f : (square_sz + style.ItemInnerSpacing.x);
+    const float w_full = CalcItemWidth();
-    const float w_items_all = CalcItemWidth() - w_extra;
+    const float w_button = (flags & ImGuiColorEditFlags_NoSmallPreview) ? 0.0f : (square_sz + style.ItemInnerSpacing.x);
+    const float w_inputs = w_full - w_button;
     const char* label_display_end = FindRenderedTextEnd(label);
     g.NextItemData.ClearFlags();
 
@@ -4197,11 +4198,15 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
     bool value_changed = false;
     bool value_changed_as_float = false;
 
+    const ImVec2 pos = window->DC.CursorPos;
+    const float inputs_offset_x = (style.ColorButtonPosition == ImGuiDir_Left) ? w_button : 0.0f;
+    window->DC.CursorPos.x = pos.x + inputs_offset_x;
+
     if ((flags & (ImGuiColorEditFlags_DisplayRGB | ImGuiColorEditFlags_DisplayHSV)) != 0 && (flags & ImGuiColorEditFlags_NoInputs) == 0)
     {
         // RGB/HSV 0..255 Sliders
-        const float w_item_one  = ImMax(1.0f, (float)(int)((w_items_all - (style.ItemInnerSpacing.x) * (components-1)) / (float)components));
+        const float w_item_one  = ImMax(1.0f, (float)(int)((w_inputs - (style.ItemInnerSpacing.x) * (components-1)) / (float)components));
-        const float w_item_last = ImMax(1.0f, (float)(int)(w_items_all - (w_item_one + style.ItemInnerSpacing.x) * (components-1)));
+        const float w_item_last = ImMax(1.0f, (float)(int)(w_inputs - (w_item_one + style.ItemInnerSpacing.x) * (components-1)));
 
         const bool hide_prefix = (w_item_one <= CalcTextSize((flags & ImGuiColorEditFlags_Float) ? "M:0.000" : "M:000").x);
         static const char* ids[4] = { "##X", "##Y", "##Z", "##W" };
@@ -4245,7 +4250,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
             ImFormatString(buf, IM_ARRAYSIZE(buf), "#%02X%02X%02X%02X", ImClamp(i[0],0,255), ImClamp(i[1],0,255), ImClamp(i[2],0,255), ImClamp(i[3],0,255));
         else
             ImFormatString(buf, IM_ARRAYSIZE(buf), "#%02X%02X%02X", ImClamp(i[0],0,255), ImClamp(i[1],0,255), ImClamp(i[2],0,255));
-        SetNextItemWidth(w_items_all);
+        SetNextItemWidth(w_inputs);
         if (InputText("##Text", buf, IM_ARRAYSIZE(buf), ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CharsUppercase))
         {
             value_changed = true;
@@ -4265,8 +4270,8 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
     ImGuiWindow* picker_active_window = NULL;
     if (!(flags & ImGuiColorEditFlags_NoSmallPreview))
     {
-        if (!(flags & ImGuiColorEditFlags_NoInputs))
+        const float button_offset_x = ((flags & ImGuiColorEditFlags_NoInputs) || (style.ColorButtonPosition == ImGuiDir_Left)) ? 0.0f : w_inputs + style.ItemInnerSpacing.x;
-            SameLine(0, style.ItemInnerSpacing.x);
+        window->DC.CursorPos = ImVec2(pos.x + button_offset_x, pos.y);
 
         const ImVec4 col_v4(col[0], col[1], col[2], alpha ? col[3] : 1.0f);
         if (ColorButton("##ColorButton", col_v4, flags))
@@ -4300,7 +4305,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
 
     if (label != label_display_end && !(flags & ImGuiColorEditFlags_NoLabel))
     {
-        SameLine(0, style.ItemInnerSpacing.x);
+        window->DC.CursorPos = ImVec2(pos.x + w_full + style.ItemInnerSpacing.x, pos.y + style.FramePadding.y);
         TextEx(label, label_display_end);
     }