Updated ImGui.

3rdparty/dear-imgui/imgui.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.63
+// dear imgui, v1.65 WIP
 // (headers)
 
 // See imgui.cpp file for documentation.
@@ -23,8 +23,8 @@
 
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY00 then bounced up to XYY01 when release tagging happens)
-#define IMGUI_VERSION               "1.63"
-#define IMGUI_VERSION_NUM           16301
+#define IMGUI_VERSION               "1.65 WIP"
+#define IMGUI_VERSION_NUM           16500
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert))
 
 // Define attributes of all API symbols declarations (e.g. for DLL under Windows)

3rdparty/dear-imgui/imgui_demo.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.63
+// dear imgui, v1.65 WIP
 // (demo code)
 
 // Message to the person tempted to delete this file when integrating ImGui into their code base:

3rdparty/dear-imgui/imgui_draw.cpp

@@ -1,14 +1,21 @@
-// dear imgui, v1.63
+// dear imgui, v1.65 WIP
 // (drawing and font code)
 
-// Contains implementation for
-// - Default styles
-// - ImDrawList
-// - ImDrawData
-// - ImFontAtlas
-// - Internal Render Helpers
-// - ImFont
-// - Default font data
+/*
+
+Index of this file:
+- Cruft for stb_truetype/stb_rectpack implementation
+- Style functions (default style)
+- ImDrawList
+- ImDrawData
+- ShadeVertsXXX helpers functions
+- ImFontConfig
+- ImFontAtlas
+- ImFont
+- Internal Render Helpers
+- Default font data
+
+*/
 
 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
 #define _CRT_SECURE_NO_WARNINGS

3rdparty/dear-imgui/imgui_internal.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.63
+// dear imgui, v1.65 WIP
 // (internal structures/api)
 
 // You may use this file to debug, understand or extend ImGui features but we don't provide any guarantee of forward compatibility!
@@ -1137,8 +1137,9 @@ namespace ImGui
     // Settings
     IMGUI_API void                  MarkIniSettingsDirty();
     IMGUI_API void                  MarkIniSettingsDirty(ImGuiWindow* window);
-    IMGUI_API ImGuiSettingsHandler* FindSettingsHandler(const char* type_name);
+    IMGUI_API ImGuiWindowSettings*  CreateNewWindowSettings(const char* name);
     IMGUI_API ImGuiWindowSettings*  FindWindowSettings(ImGuiID id);
+    IMGUI_API ImGuiSettingsHandler* FindSettingsHandler(const char* type_name);
 
     // Basic Accessors
     inline ImGuiID          GetItemID()     { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; }
@@ -1245,13 +1246,24 @@ namespace ImGui
     IMGUI_API bool          TreeNodeBehaviorIsOpen(ImGuiID id, ImGuiTreeNodeFlags flags = 0);                     // Consume previous SetNextTreeNodeOpened() data, if any. May return true when logging
     IMGUI_API void          TreePushRawID(ImGuiID id);
 
+    // Template functions are instantiated in imgui_widgets.cpp for a finite number of types. 
+    // To use them externally (for custom widget) you may need an "extern template" statement in your code in order to link to existing instances and silence Clang warnings (see #2036).
+    // e.g. " extern template IMGUI_API float RoundScalarWithFormatT<float, float>(const char* format, ImGuiDataType data_type, float v); "
+    template<typename T, typename SIGNED_T, typename FLOAT_T>   IMGUI_API bool  DragBehaviorT(ImGuiDataType data_type, T* v, float v_speed, const T v_min, const T v_max, const char* format, float power);
+    template<typename T, typename SIGNED_T, typename FLOAT_T>   IMGUI_API bool  SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, T* v, const T v_min, const T v_max, const char* format, float power, ImGuiSliderFlags flags, ImRect* out_grab_bb);
+    template<typename T, typename FLOAT_T>                      IMGUI_API float SliderCalcRatioFromValueT(ImGuiDataType data_type, T v, T v_min, T v_max, float power, float linear_zero_pos);
+    template<typename T, typename SIGNED_T>                     IMGUI_API T     RoundScalarWithFormatT(const char* format, ImGuiDataType data_type, T v);
+
+    // InputText
     IMGUI_API bool          InputTextEx(const char* label, char* buf, int buf_size, const ImVec2& size_arg, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);
     IMGUI_API bool          InputScalarAsWidgetReplacement(const ImRect& bb, ImGuiID id, const char* label, ImGuiDataType data_type, void* data_ptr, const char* format);
 
+    // Color
     IMGUI_API void          ColorTooltip(const char* text, const float* col, ImGuiColorEditFlags flags);
     IMGUI_API void          ColorEditOptionsPopup(const float* col, ImGuiColorEditFlags flags);
     IMGUI_API void          ColorPickerOptionsPopup(const float* ref_col, ImGuiColorEditFlags flags);
 
+    // Plot
     IMGUI_API void          PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_getter)(void* data, int idx), void* data, int values_count, int values_offset, const char* overlay_text, float scale_min, float scale_max, ImVec2 graph_size);
 
     // Shade functions (write over already created vertices)

3rdparty/dear-imgui/widgets/range_slider.inl

@@ -4,6 +4,12 @@
 namespace ImGui
 {
 
+extern template
+IMGUI_API float RoundScalarWithFormatT<float, float>(const char* format, ImGuiDataType data_type, float v);
+
+extern template
+IMGUI_API float SliderCalcRatioFromValueT<float, float>(ImGuiDataType data_type, float v, float v_min, float v_max, float power, float linear_zero_pos);
+
 // ~80% common code with ImGui::SliderBehavior
 bool RangeSliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v1, float* v2, float v_min, float v_max, float power, int decimal_precision, ImGuiSliderFlags flags)
 {
@@ -87,7 +93,7 @@ bool RangeSliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v1, float* v
             snprintf(fmt, 64, "%%.%df", decimal_precision);
 
             // Round past decimal precision
-            new_value = RoundScalarWithFormat<float, float>(fmt, ImGuiDataType_Float, new_value);
+            new_value = RoundScalarWithFormatT<float, float>(fmt, ImGuiDataType_Float, new_value);
             if (*v1 != new_value || *v2 != new_value)
             {
                 if (fabsf(*v1 - new_value) < fabsf(*v2 - new_value))
@@ -108,7 +114,7 @@ bool RangeSliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v1, float* v
     }
 
     // Calculate slider grab positioning
-    float grab_t = SliderBehaviorCalcRatioFromValue<float, float>(ImGuiDataType_Float, *v1, v_min, v_max, power, linear_zero_pos);
+    float grab_t = SliderCalcRatioFromValueT<float, float>(ImGuiDataType_Float, *v1, v_min, v_max, power, linear_zero_pos);
 
     // Draw
     if (!is_horizontal)
@@ -122,7 +128,7 @@ bool RangeSliderBehavior(const ImRect& frame_bb, ImGuiID id, float* v1, float* v
     window->DrawList->AddRectFilled(grab_bb1.Min, grab_bb1.Max, GetColorU32(g.ActiveId == id ? ImGuiCol_SliderGrabActive : ImGuiCol_SliderGrab), style.GrabRounding);
 
     // Calculate slider grab positioning
-    grab_t = SliderBehaviorCalcRatioFromValue<float, float>(ImGuiDataType_Float, *v2, v_min, v_max, power, linear_zero_pos);
+    grab_t = SliderCalcRatioFromValueT<float, float>(ImGuiDataType_Float, *v2, v_min, v_max, power, linear_zero_pos);
 
     // Draw
     if (!is_horizontal)