#pragma once

#ifdef IMGUI_USER_CONFIG

#include IMGUI_USER_CONFIG

#endif

#if !defined(IMGUI_DISABLE_INCLUDE_IMCONFIG_H) || defined(IMGUI_INCLUDE_IMCONFIG_H)

#include "imconfig.h"

#endif

#include <float.h> // FLT_MIN, FLT_MAX

#include <stdarg.h> // va_list, va_start, va_end

#include <stddef.h> // ptrdiff_t, NULL

#include <string.h> // memset, memmove, memcpy, strlen, strchr, strcpy, strcmp

#define IMGUI_VERSION "1.75 WIP"

#define IMGUI_VERSION_NUM 17401

#define IMGUI_CHECKVERSION() ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))

#ifndef IMGUI_API

#define IMGUI_API

#endif

#ifndef IMGUI_IMPL_API

#define IMGUI_IMPL_API IMGUI_API

#endif

#ifndef IM_ASSERT

#include <assert.h>

#define IM_ASSERT(_EXPR) assert(_EXPR) // You can override the default assert handler by editing imconfig.h

#endif

#if defined(__clang__) || defined(__GNUC__)

#define IM_FMTARGS(FMT) __attribute__((format(printf, FMT, FMT+1))) // To apply printf-style warnings to our functions.

#define IM_FMTLIST(FMT) __attribute__((format(printf, FMT, 0)))

#else

#define IM_FMTARGS(FMT)

#define IM_FMTLIST(FMT)

#endif

#define IM_ARRAYSIZE(_ARR) ((int)(sizeof(_ARR) / sizeof(*_ARR))) // Size of a static C-style array. Don't use on pointers!

#define IM_UNUSED(_VAR) ((void)_VAR) // Used to silence "unused variable warnings". Often useful as asserts may be stripped out from final builds.

#if (__cplusplus >= 201100)

#define IM_OFFSETOF(_TYPE,_MEMBER) offsetof(_TYPE, _MEMBER) // Offset of _MEMBER within _TYPE. Standardized as offsetof() in C++11

#else

#define IM_OFFSETOF(_TYPE,_MEMBER) ((size_t)&(((_TYPE*)0)->_MEMBER)) // Offset of _MEMBER within _TYPE. Old style macro.

#endif

#define IM_UNICODE_CODEPOINT_MAX 0xFFFF // Last Unicode code point supported by this build.

#define IM_UNICODE_CODEPOINT_INVALID 0xFFFD // Standard invalid Unicode code point.

#if defined(__clang__)

#pragma clang diagnostic push

#pragma clang diagnostic ignored "-Wold-style-cast"

#if __has_warning("-Wzero-as-null-pointer-constant")

#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"

#endif

#elif defined(__GNUC__)

#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind

#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead

#endif

struct ImDrawChannel; // Temporary storage to output draw commands out of order, used by ImDrawListSplitter and ImDrawList::ChannelsSplit()

struct ImDrawCmd; // A single draw command within a parent ImDrawList (generally maps to 1 GPU draw call, unless it is a callback)

struct ImDrawData; // All draw command lists required to render the frame + pos/size coordinates to use for the projection matrix.

struct ImDrawList; // A single draw command list (generally one per window, conceptually you may see this as a dynamic "mesh" builder)

struct ImDrawListSharedData; // Data shared among multiple draw lists (typically owned by parent ImGui context, but you may create one yourself)

struct ImDrawListSplitter; // Helper to split a draw list into different layers which can be drawn into out of order, then flattened back.

struct ImDrawVert; // A single vertex (pos + uv + col = 20 bytes by default. Override layout with IMGUI_OVERRIDE_DRAWVERT_STRUCT_LAYOUT)

struct ImFont; // Runtime data for a single font within a parent ImFontAtlas

struct ImFontAtlas; // Runtime data for multiple fonts, bake multiple fonts into a single texture, TTF/OTF font loader

struct ImFontConfig; // Configuration data when adding a font or merging fonts

struct ImFontGlyph; // A single font glyph (code point + coordinates within in ImFontAtlas + offset)

struct ImFontGlyphRangesBuilder; // Helper to build glyph ranges from text/string data

struct ImColor; // Helper functions to create a color that can be converted to either u32 or float4 (*OBSOLETE* please avoid using)

struct ImGuiContext; // Dear ImGui context (opaque structure, unless including imgui_internal.h)

struct ImGuiIO; // Main configuration and I/O between your application and ImGui

struct ImGuiInputTextCallbackData; // Shared state of InputText() when using custom ImGuiInputTextCallback (rare/advanced use)

struct ImGuiListClipper; // Helper to manually clip large list of items

struct ImGuiOnceUponAFrame; // Helper for running a block of code not more than once a frame, used by IMGUI_ONCE_UPON_A_FRAME macro

struct ImGuiPayload; // User data payload for drag and drop operations

struct ImGuiSizeCallbackData; // Callback data when using SetNextWindowSizeConstraints() (rare/advanced use)

struct ImGuiStorage; // Helper for key->value storage

struct ImGuiStyle; // Runtime data for styling/colors

struct ImGuiTextBuffer; // Helper to hold and append into a text buffer (~string builder)

struct ImGuiTextFilter; // Helper to parse and apply text filters (e.g. "aaaaa[,bbbb][,ccccc]")

#ifndef ImTextureID

typedef void* ImTextureID; // User data to identify a texture (this is whatever to you want it to be! read the FAQ about ImTextureID in imgui.cpp)

#endif

typedef unsigned int ImGuiID; // Unique ID used by widgets (typically hashed from a stack of string)

typedef unsigned short ImWchar; // A single U16 character for keyboard input/display. We encode them as multi bytes UTF-8 when used in strings.

typedef int ImGuiCol; // -> enum ImGuiCol_ // Enum: A color identifier for styling

typedef int ImGuiCond; // -> enum ImGuiCond_ // Enum: A condition for many Set*() functions

typedef int ImGuiDataType; // -> enum ImGuiDataType_ // Enum: A primary data type

typedef int ImGuiDir; // -> enum ImGuiDir_ // Enum: A cardinal direction

typedef int ImGuiKey; // -> enum ImGuiKey_ // Enum: A key identifier (ImGui-side enum)

typedef int ImGuiNavInput; // -> enum ImGuiNavInput_ // Enum: An input identifier for navigation

typedef int ImGuiMouseButton; // -> enum ImGuiMouseButton_ // Enum: A mouse button identifier (0=left, 1=right, 2=middle)

typedef int ImGuiMouseCursor; // -> enum ImGuiMouseCursor_ // Enum: A mouse cursor identifier

typedef int ImGuiStyleVar; // -> enum ImGuiStyleVar_ // Enum: A variable identifier for styling

typedef int ImDrawCornerFlags; // -> enum ImDrawCornerFlags_ // Flags: for ImDrawList::AddRect(), AddRectFilled() etc.

typedef int ImDrawListFlags; // -> enum ImDrawListFlags_ // Flags: for ImDrawList

typedef int ImFontAtlasFlags; // -> enum ImFontAtlasFlags_ // Flags: for ImFontAtlas

typedef int ImGuiBackendFlags; // -> enum ImGuiBackendFlags_ // Flags: for io.BackendFlags

typedef int ImGuiColorEditFlags; // -> enum ImGuiColorEditFlags_ // Flags: for ColorEdit4(), ColorPicker4() etc.

typedef int ImGuiConfigFlags; // -> enum ImGuiConfigFlags_ // Flags: for io.ConfigFlags

typedef int ImGuiComboFlags; // -> enum ImGuiComboFlags_ // Flags: for BeginCombo()

typedef int ImGuiDragDropFlags; // -> enum ImGuiDragDropFlags_ // Flags: for BeginDragDropSource(), AcceptDragDropPayload()

typedef int ImGuiFocusedFlags; // -> enum ImGuiFocusedFlags_ // Flags: for IsWindowFocused()

typedef int ImGuiHoveredFlags; // -> enum ImGuiHoveredFlags_ // Flags: for IsItemHovered(), IsWindowHovered() etc.

typedef int ImGuiInputTextFlags; // -> enum ImGuiInputTextFlags_ // Flags: for InputText(), InputTextMultiline()

typedef int ImGuiSelectableFlags; // -> enum ImGuiSelectableFlags_ // Flags: for Selectable()

typedef int ImGuiTabBarFlags; // -> enum ImGuiTabBarFlags_ // Flags: for BeginTabBar()

typedef int ImGuiTabItemFlags; // -> enum ImGuiTabItemFlags_ // Flags: for BeginTabItem()

typedef int ImGuiTreeNodeFlags; // -> enum ImGuiTreeNodeFlags_ // Flags: for TreeNode(), TreeNodeEx(), CollapsingHeader()

typedef int ImGuiWindowFlags; // -> enum ImGuiWindowFlags_ // Flags: for Begin(), BeginChild()

typedef int (*ImGuiInputTextCallback)(ImGuiInputTextCallbackData *data);

typedef void (*ImGuiSizeCallback)(ImGuiSizeCallbackData* data);

typedef signed char ImS8; // 8-bit signed integer

typedef unsigned char ImU8; // 8-bit unsigned integer

typedef signed short ImS16; // 16-bit signed integer

typedef unsigned short ImU16; // 16-bit unsigned integer

typedef signed int ImS32; // 32-bit signed integer == int

typedef unsigned int ImU32; // 32-bit unsigned integer (often used to store packed colors)

#if defined(_MSC_VER) && !defined(__clang__)

typedef signed __int64 ImS64; // 64-bit signed integer (pre and post C++11 with Visual Studio)

typedef unsigned __int64 ImU64; // 64-bit unsigned integer (pre and post C++11 with Visual Studio)

#elif (defined(__clang__) || defined(__GNUC__)) && (__cplusplus < 201100)

#include <stdint.h>

typedef int64_t ImS64; // 64-bit signed integer (pre C++11)

typedef uint64_t ImU64; // 64-bit unsigned integer (pre C++11)

#else

typedef signed long long ImS64; // 64-bit signed integer (post C++11)

typedef unsigned long long ImU64; // 64-bit unsigned integer (post C++11)

#endif

struct ImVec2

};

struct ImVec4

};

namespace ImGui

{

// Context creation and access

// Each context create its own ImFontAtlas by default. You may instance one yourself and pass it to CreateContext() to share a font atlas between imgui contexts.

// None of those functions is reliant on the current context.

IMGUI_API ImGuiContext* CreateContext(ImFontAtlas* shared_font_atlas = NULL);

IMGUI_API void DestroyContext(ImGuiContext* ctx = NULL); // NULL = destroy current context

IMGUI_API ImGuiContext* GetCurrentContext();

IMGUI_API void SetCurrentContext(ImGuiContext* ctx);

IMGUI_API bool DebugCheckVersionAndDataLayout(const char* version_str, size_t sz_io, size_t sz_style, size_t sz_vec2, size_t sz_vec4, size_t sz_drawvert, size_t sz_drawidx);

// Main

IMGUI_API ImGuiIO& GetIO(); // access the IO structure (mouse/keyboard/gamepad inputs, time, various configuration options/flags)

IMGUI_API ImGuiStyle& GetStyle(); // access the Style structure (colors, sizes). Always use PushStyleCol(), PushStyleVar() to modify style mid-frame.

IMGUI_API void NewFrame(); // start a new Dear ImGui frame, you can submit any command from this point until Render()/EndFrame().

IMGUI_API void EndFrame(); // ends the Dear ImGui frame. automatically called by Render(), you likely don't need to call that yourself directly. If you don't need to render data (skipping rendering) you may call EndFrame() but you'll have wasted CPU already! If you don't need to render, better to not create any imgui windows and not call NewFrame() at all!

IMGUI_API void Render(); // ends the Dear ImGui frame, finalize the draw data. You can get call GetDrawData() to obtain it and run your rendering function. (Obsolete: this used to call io.RenderDrawListsFn(). Nowadays, we allow and prefer calling your render function yourself.)

IMGUI_API ImDrawData* GetDrawData(); // valid after Render() and until the next call to NewFrame(). this is what you have to render.

// Demo, Debug, Information

IMGUI_API void ShowDemoWindow(bool* p_open = NULL); // create Demo window (previously called ShowTestWindow). demonstrate most ImGui features. call this to learn about the library! try to make it always available in your application!

IMGUI_API void ShowAboutWindow(bool* p_open = NULL); // create About window. display Dear ImGui version, credits and build/system information.

IMGUI_API void ShowMetricsWindow(bool* p_open = NULL); // create Metrics/Debug window. display Dear ImGui internals: draw commands (with individual draw calls and vertices), window list, basic internal state, etc.

IMGUI_API void ShowStyleEditor(ImGuiStyle* ref = NULL); // add style editor block (not a window). you can pass in a reference ImGuiStyle structure to compare to, revert to and save to (else it uses the default style)

IMGUI_API bool ShowStyleSelector(const char* label); // add style selector block (not a window), essentially a combo listing the default styles.

IMGUI_API void ShowFontSelector(const char* label); // add font selector block (not a window), essentially a combo listing the loaded fonts.

IMGUI_API void ShowUserGuide(); // add basic help/info block (not a window): how to manipulate ImGui as a end-user (mouse/keyboard controls).

IMGUI_API const char* GetVersion(); // get the compiled version string e.g. "1.23" (essentially the compiled value for IMGUI_VERSION)

// Styles

IMGUI_API void StyleColorsDark(ImGuiStyle* dst = NULL); // new, recommended style (default)

IMGUI_API void StyleColorsClassic(ImGuiStyle* dst = NULL); // classic imgui style

IMGUI_API void StyleColorsLight(ImGuiStyle* dst = NULL); // best used with borders and a custom, thicker font

// Windows

// - Begin() = push window to the stack and start appending to it. End() = pop window from the stack.

// - You may append multiple times to the same window during the same frame.

// - Passing 'bool* p_open != NULL' shows a window-closing widget in the upper-right corner of the window,

// which clicking will set the boolean to false when clicked.

// - Begin() return false to indicate the window is collapsed or fully clipped, so you may early out and omit submitting

// anything to the window. Always call a matching End() for each Begin() call, regardless of its return value!

// [Important: due to legacy reason, this is inconsistent with most other functions such as BeginMenu/EndMenu,

// BeginPopup/EndPopup, etc. where the EndXXX call should only be called if the corresponding BeginXXX function

// returned true. Begin and BeginChild are the only odd ones out. Will be fixed in a future update.]

// - Note that the bottom of window stack always contains a window called "Debug".

IMGUI_API bool Begin(const char* name, bool* p_open = NULL, ImGuiWindowFlags flags = 0);

IMGUI_API void End();

// Child Windows

// - Use child windows to begin into a self-contained independent scrolling/clipping regions within a host window. Child windows can embed their own child.

// - For each independent axis of 'size': ==0.0f: use remaining host window size / >0.0f: fixed size / <0.0f: use remaining window size minus abs(size) / Each axis can use a different mode, e.g. ImVec2(0,400).

// - BeginChild() returns false to indicate the window is collapsed or fully clipped, so you may early out and omit submitting anything to the window.

// Always call a matching EndChild() for each BeginChild() call, regardless of its return value [as with Begin: this is due to legacy reason and inconsistent with most BeginXXX functions apart from the regular Begin() which behaves like BeginChild().]

IMGUI_API bool BeginChild(const char* str_id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags flags = 0);

IMGUI_API bool BeginChild(ImGuiID id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags flags = 0);

IMGUI_API void EndChild();

// Windows Utilities

// - 'current window' = the window we are appending into while inside a Begin()/End() block. 'next window' = next window we will Begin() into.

IMGUI_API bool IsWindowAppearing();

IMGUI_API bool IsWindowCollapsed();

IMGUI_API bool IsWindowFocused(ImGuiFocusedFlags flags=0); // is current window focused? or its root/child, depending on flags. see flags for options.

IMGUI_API bool IsWindowHovered(ImGuiHoveredFlags flags=0); // is current window hovered (and typically: not blocked by a popup/modal)? see flags for options. NB: If you are trying to check whether your mouse should be dispatched to imgui or to your app, you should use the 'io.WantCaptureMouse' boolean for that! Please read the FAQ!

IMGUI_API ImDrawList* GetWindowDrawList(); // get draw list associated to the current window, to append your own drawing primitives

IMGUI_API ImVec2 GetWindowPos(); // get current window position in screen space (useful if you want to do your own drawing via the DrawList API)

IMGUI_API ImVec2 GetWindowSize(); // get current window size

IMGUI_API float GetWindowWidth(); // get current window width (shortcut for GetWindowSize().x)

IMGUI_API float GetWindowHeight(); // get current window height (shortcut for GetWindowSize().y)

// Prefer using SetNextXXX functions (before Begin) rather that SetXXX functions (after Begin).

IMGUI_API void SetNextWindowPos(const ImVec2& pos, ImGuiCond cond = 0, const ImVec2& pivot = ImVec2(0,0)); // set next window position. call before Begin(). use pivot=(0.5f,0.5f) to center on given point, etc.

IMGUI_API void SetNextWindowSize(const ImVec2& size, ImGuiCond cond = 0); // set next window size. set axis to 0.0f to force an auto-fit on this axis. call before Begin()

IMGUI_API void SetNextWindowSizeConstraints(const ImVec2& size_min, const ImVec2& size_max, ImGuiSizeCallback custom_callback = NULL, void* custom_callback_data = NULL); // set next window size limits. use -1,-1 on either X/Y axis to preserve the current size. Sizes will be rounded down. Use callback to apply non-trivial programmatic constraints.

IMGUI_API void SetNextWindowContentSize(const ImVec2& size); // set next window content size (~ scrollable client area, which enforce the range of scrollbars). Not including window decorations (title bar, menu bar, etc.) nor WindowPadding. set an axis to 0.0f to leave it automatic. call before Begin()

IMGUI_API void SetNextWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // set next window collapsed state. call before Begin()

IMGUI_API void SetNextWindowFocus(); // set next window to be focused / top-most. call before Begin()

IMGUI_API void SetNextWindowBgAlpha(float alpha); // set next window background color alpha. helper to easily modify ImGuiCol_WindowBg/ChildBg/PopupBg. you may also use ImGuiWindowFlags_NoBackground.

IMGUI_API void SetWindowPos(const ImVec2& pos, ImGuiCond cond = 0); // (not recommended) set current window position - call within Begin()/End(). prefer using SetNextWindowPos(), as this may incur tearing and side-effects.

IMGUI_API void SetWindowSize(const ImVec2& size, ImGuiCond cond = 0); // (not recommended) set current window size - call within Begin()/End(). set to ImVec2(0,0) to force an auto-fit. prefer using SetNextWindowSize(), as this may incur tearing and minor side-effects.

IMGUI_API void SetWindowCollapsed(bool collapsed, ImGuiCond cond = 0); // (not recommended) set current window collapsed state. prefer using SetNextWindowCollapsed().

IMGUI_API void SetWindowFocus(); // (not recommended) set current window to be focused / top-most. prefer using SetNextWindowFocus().

IMGUI_API void SetWindowFontScale(float scale); // set font scale. Adjust IO.FontGlobalScale if you want to scale all windows. This is an old API! For correct scaling, prefer to reload font + rebuild ImFontAtlas + call style.ScaleAllSizes().

IMGUI_API void SetWindowPos(const char* name, const ImVec2& pos, ImGuiCond cond = 0); // set named window position.

IMGUI_API void SetWindowSize(const char* name, const ImVec2& size, ImGuiCond cond = 0); // set named window size. set axis to 0.0f to force an auto-fit on this axis.

IMGUI_API void SetWindowCollapsed(const char* name, bool collapsed, ImGuiCond cond = 0); // set named window collapsed state

IMGUI_API void SetWindowFocus(const char* name); // set named window to be focused / top-most. use NULL to remove focus.

// Content region

// - Those functions are bound to be redesigned soon (they are confusing, incomplete and return values in local window coordinates which increases confusion)

IMGUI_API ImVec2 GetContentRegionMax(); // current content boundaries (typically window boundaries including scrolling, or current column boundaries), in windows coordinates

IMGUI_API ImVec2 GetContentRegionAvail(); // == GetContentRegionMax() - GetCursorPos()

IMGUI_API ImVec2 GetWindowContentRegionMin(); // content boundaries min (roughly (0,0)-Scroll), in window coordinates

IMGUI_API ImVec2 GetWindowContentRegionMax(); // content boundaries max (roughly (0,0)+Size-Scroll) where Size can be override with SetNextWindowContentSize(), in window coordinates

IMGUI_API float GetWindowContentRegionWidth(); //

// Windows Scrolling

IMGUI_API float GetScrollX(); // get scrolling amount [0..GetScrollMaxX()]

IMGUI_API float GetScrollY(); // get scrolling amount [0..GetScrollMaxY()]

IMGUI_API float GetScrollMaxX(); // get maximum scrolling amount ~~ ContentSize.X - WindowSize.X

IMGUI_API float GetScrollMaxY(); // get maximum scrolling amount ~~ ContentSize.Y - WindowSize.Y

IMGUI_API void SetScrollX(float scroll_x); // set scrolling amount [0..GetScrollMaxX()]

IMGUI_API void SetScrollY(float scroll_y); // set scrolling amount [0..GetScrollMaxY()]

IMGUI_API void SetScrollHereX(float center_x_ratio = 0.5f); // adjust scrolling amount to make current cursor position visible. center_x_ratio=0.0: left, 0.5: center, 1.0: right. When using to make a "default/current item" visible, consider using SetItemDefaultFocus() instead.

IMGUI_API void SetScrollHereY(float center_y_ratio = 0.5f); // adjust scrolling amount to make current cursor position visible. center_y_ratio=0.0: top, 0.5: center, 1.0: bottom. When using to make a "default/current item" visible, consider using SetItemDefaultFocus() instead.

IMGUI_API void SetScrollFromPosX(float local_x, float center_x_ratio = 0.5f); // adjust scrolling amount to make given position visible. Generally GetCursorStartPos() + offset to compute a valid position.

IMGUI_API void SetScrollFromPosY(float local_y, float center_y_ratio = 0.5f); // adjust scrolling amount to make given position visible. Generally GetCursorStartPos() + offset to compute a valid position.

// Parameters stacks (shared)

IMGUI_API void PushFont(ImFont* font); // use NULL as a shortcut to push default font

IMGUI_API void PopFont();

IMGUI_API void PushStyleColor(ImGuiCol idx, ImU32 col);

IMGUI_API void PushStyleColor(ImGuiCol idx, const ImVec4& col);

IMGUI_API void PopStyleColor(int count = 1);

IMGUI_API void PushStyleVar(ImGuiStyleVar idx, float val);

IMGUI_API void PushStyleVar(ImGuiStyleVar idx, const ImVec2& val);

IMGUI_API void PopStyleVar(int count = 1);

IMGUI_API const ImVec4& GetStyleColorVec4(ImGuiCol idx); // retrieve style color as stored in ImGuiStyle structure. use to feed back into PushStyleColor(), otherwise use GetColorU32() to get style color with style alpha baked in.

IMGUI_API ImFont* GetFont(); // get current font

IMGUI_API float GetFontSize(); // get current font size (= height in pixels) of current font with current scale applied

IMGUI_API ImVec2 GetFontTexUvWhitePixel(); // get UV coordinate for a while pixel, useful to draw custom shapes via the ImDrawList API

IMGUI_API ImU32 GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f); // retrieve given style color with style alpha applied and optional extra alpha multiplier

IMGUI_API ImU32 GetColorU32(const ImVec4& col); // retrieve given color with style alpha applied

IMGUI_API ImU32 GetColorU32(ImU32 col); // retrieve given color with style alpha applied

// Parameters stacks (current window)

IMGUI_API void PushItemWidth(float item_width); // set width of items for common large "item+label" widgets. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side). 0.0f = default to ~2/3 of windows width,

IMGUI_API void PopItemWidth();

IMGUI_API void SetNextItemWidth(float item_width); // set width of the _next_ common large "item+label" widget. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side)

IMGUI_API float CalcItemWidth(); // width of item given pushed settings and current cursor position. NOT necessarily the width of last item unlike most 'Item' functions.

IMGUI_API void PushTextWrapPos(float wrap_local_pos_x = 0.0f); // word-wrapping for Text*() commands. < 0.0f: no wrapping; 0.0f: wrap to end of window (or column); > 0.0f: wrap at 'wrap_pos_x' position in window local space

IMGUI_API void PopTextWrapPos();

IMGUI_API void PushAllowKeyboardFocus(bool allow_keyboard_focus); // allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets

IMGUI_API void PopAllowKeyboardFocus();

IMGUI_API void PushButtonRepeat(bool repeat); // in 'repeat' mode, Button*() functions return repeated true in a typematic manner (using io.KeyRepeatDelay/io.KeyRepeatRate setting). Note that you can call IsItemActive() after any Button() to tell if the button is held in the current frame.

IMGUI_API void PopButtonRepeat();

// Cursor / Layout

// - By "cursor" we mean the current output position.

// - The typical widget behavior is to output themselves at the current cursor position, then move the cursor one line down.

// - You can call SameLine() between widgets to undo the last carriage return and output at the right of the preceeding widget.

IMGUI_API void Separator(); // separator, generally horizontal. inside a menu bar or in horizontal layout mode, this becomes a vertical separator.

IMGUI_API void SameLine(float offset_from_start_x=0.0f, float spacing=-1.0f); // call between widgets or groups to layout them horizontally. X position given in window coordinates.

IMGUI_API void NewLine(); // undo a SameLine() or force a new line when in an horizontal-layout context.

IMGUI_API void Spacing(); // add vertical spacing.

IMGUI_API void Dummy(const ImVec2& size); // add a dummy item of given size. unlike InvisibleButton(), Dummy() won't take the mouse click or be navigable into.

IMGUI_API void Indent(float indent_w = 0.0f); // move content position toward the right, by style.IndentSpacing or indent_w if != 0

IMGUI_API void Unindent(float indent_w = 0.0f); // move content position back to the left, by style.IndentSpacing or indent_w if != 0

IMGUI_API void BeginGroup(); // lock horizontal starting position

IMGUI_API void EndGroup(); // unlock horizontal starting position + capture the whole group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine() on whole group, etc.)

IMGUI_API ImVec2 GetCursorPos(); // cursor position in window coordinates (relative to window position)

IMGUI_API float GetCursorPosX(); // (some functions are using window-relative coordinates, such as: GetCursorPos, GetCursorStartPos, GetContentRegionMax, GetWindowContentRegion* etc.

IMGUI_API float GetCursorPosY(); // other functions such as GetCursorScreenPos or everything in ImDrawList::

IMGUI_API void SetCursorPos(const ImVec2& local_pos); // are using the main, absolute coordinate system.

IMGUI_API void SetCursorPosX(float local_x); // GetWindowPos() + GetCursorPos() == GetCursorScreenPos() etc.)

IMGUI_API void SetCursorPosY(float local_y); //

IMGUI_API ImVec2 GetCursorStartPos(); // initial cursor position in window coordinates

IMGUI_API ImVec2 GetCursorScreenPos(); // cursor position in absolute screen coordinates [0..io.DisplaySize] (useful to work with ImDrawList API)

IMGUI_API void SetCursorScreenPos(const ImVec2& pos); // cursor position in absolute screen coordinates [0..io.DisplaySize]

IMGUI_API void AlignTextToFramePadding(); // vertically align upcoming text baseline to FramePadding.y so that it will align properly to regularly framed items (call if you have text on a line before a framed item)

IMGUI_API float GetTextLineHeight(); // ~ FontSize

IMGUI_API float GetTextLineHeightWithSpacing(); // ~ FontSize + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of text)

IMGUI_API float GetFrameHeight(); // ~ FontSize + style.FramePadding.y * 2

IMGUI_API float GetFrameHeightWithSpacing(); // ~ FontSize + style.FramePadding.y * 2 + style.ItemSpacing.y (distance in pixels between 2 consecutive lines of framed widgets)

// ID stack/scopes

// - Read the FAQ for more details about how ID are handled in dear imgui. If you are creating widgets in a loop you most

// likely want to push a unique identifier (e.g. object pointer, loop index) to uniquely differentiate them.

// - The resulting ID are hashes of the entire stack.

// - You can also use the "Label##foobar" syntax within widget label to distinguish them from each others.

// - In this header file we use the "label"/"name" terminology to denote a string that will be displayed and used as an ID,

// whereas "str_id" denote a string that is only used as an ID and not normally displayed.

IMGUI_API void PushID(const char* str_id); // push string into the ID stack (will hash string).

IMGUI_API void PushID(const char* str_id_begin, const char* str_id_end); // push string into the ID stack (will hash string).

IMGUI_API void PushID(const void* ptr_id); // push pointer into the ID stack (will hash pointer).

IMGUI_API void PushID(int int_id); // push integer into the ID stack (will hash integer).

IMGUI_API void PopID(); // pop from the ID stack.

IMGUI_API ImGuiID GetID(const char* str_id); // calculate unique ID (hash of whole ID stack + given parameter). e.g. if you want to query into ImGuiStorage yourself

IMGUI_API ImGuiID GetID(const char* str_id_begin, const char* str_id_end);

IMGUI_API ImGuiID GetID(const void* ptr_id);

// Widgets: Text

IMGUI_API void TextUnformatted(const char* text, const char* text_end = NULL); // raw text without formatting. Roughly equivalent to Text("%s", text) but: A) doesn't require null terminated string if 'text_end' is specified, B) it's faster, no memory copy is done, no buffer size limits, recommended for long chunks of text.

IMGUI_API void Text(const char* fmt, ...) IM_FMTARGS(1); // formatted text

IMGUI_API void TextV(const char* fmt, va_list args) IM_FMTLIST(1);

IMGUI_API void TextColored(const ImVec4& col, const char* fmt, ...) IM_FMTARGS(2); // shortcut for PushStyleColor(ImGuiCol_Text, col); Text(fmt, ...); PopStyleColor();

IMGUI_API void TextColoredV(const ImVec4& col, const char* fmt, va_list args) IM_FMTLIST(2);

IMGUI_API void TextDisabled(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_TextDisabled]); Text(fmt, ...); PopStyleColor();

IMGUI_API void TextDisabledV(const char* fmt, va_list args) IM_FMTLIST(1);

IMGUI_API void TextWrapped(const char* fmt, ...) IM_FMTARGS(1); // shortcut for PushTextWrapPos(0.0f); Text(fmt, ...); PopTextWrapPos();. Note that this won't work on an auto-resizing window if there's no other widgets to extend the window width, yoy may need to set a size using SetNextWindowSize().

IMGUI_API void TextWrappedV(const char* fmt, va_list args) IM_FMTLIST(1);

IMGUI_API void LabelText(const char* label, const char* fmt, ...) IM_FMTARGS(2); // display text+label aligned the same way as value+label widgets

IMGUI_API void LabelTextV(const char* label, const char* fmt, va_list args) IM_FMTLIST(2);

IMGUI_API void BulletText(const char* fmt, ...) IM_FMTARGS(1); // shortcut for Bullet()+Text()

IMGUI_API void BulletTextV(const char* fmt, va_list args) IM_FMTLIST(1);

// Widgets: Main

// - Most widgets return true when the value has been changed or when pressed/selected

// - You may also use one of the many IsItemXXX functions (e.g. IsItemActive, IsItemHovered, etc.) to query widget state.

IMGUI_API bool Button(const char* label, const ImVec2& size = ImVec2(0,0)); // button

IMGUI_API bool SmallButton(const char* label); // button with FramePadding=(0,0) to easily embed within text

IMGUI_API bool InvisibleButton(const char* str_id, const ImVec2& size); // button behavior without the visuals, frequently useful to build custom behaviors using the public api (along with IsItemActive, IsItemHovered, etc.)

IMGUI_API bool ArrowButton(const char* str_id, ImGuiDir dir); // square button with an arrow shape

IMGUI_API void Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0 = ImVec2(0,0), const ImVec2& uv1 = ImVec2(1,1), const ImVec4& tint_col = ImVec4(1,1,1,1), const ImVec4& border_col = ImVec4(0,0,0,0));

IMGUI_API bool ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0 = ImVec2(0,0), const ImVec2& uv1 = ImVec2(1,1), int frame_padding = -1, const ImVec4& bg_col = ImVec4(0,0,0,0), const ImVec4& tint_col = ImVec4(1,1,1,1)); // <0 frame_padding uses default frame padding settings. 0 for no padding

IMGUI_API bool Checkbox(const char* label, bool* v);

IMGUI_API bool CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value);

IMGUI_API bool RadioButton(const char* label, bool active); // use with e.g. if (RadioButton("one", my_value==1)) { my_value = 1; }

IMGUI_API bool RadioButton(const char* label, int* v, int v_button); // shortcut to handle the above pattern when value is an integer

IMGUI_API void ProgressBar(float fraction, const ImVec2& size_arg = ImVec2(-1,0), const char* overlay = NULL);

IMGUI_API void Bullet(); // draw a small circle and keep the cursor on the same line. advance cursor x position by GetTreeNodeToLabelSpacing(), same distance that TreeNode() uses

// Widgets: Combo Box

// - The BeginCombo()/EndCombo() api allows you to manage your contents and selection state however you want it, by creating e.g. Selectable() items.

// - The old Combo() api are helpers over BeginCombo()/EndCombo() which are kept available for convenience purpose.

IMGUI_API bool BeginCombo(const char* label, const char* preview_value, ImGuiComboFlags flags = 0);

IMGUI_API void EndCombo(); // only call EndCombo() if BeginCombo() returns true!

IMGUI_API bool Combo(const char* label, int* current_item, const char* const items[], int items_count, int popup_max_height_in_items = -1);

IMGUI_API bool Combo(const char* label, int* current_item, const char* items_separated_by_zeros, int popup_max_height_in_items = -1); // Separate items with \0 within a string, end item-list with \0\0. e.g. "One\0Two\0Three\0"

IMGUI_API bool Combo(const char* label, int* current_item, bool(*items_getter)(void* data, int idx, const char** out_text), void* data, int items_count, int popup_max_height_in_items = -1);

// Widgets: Drags

// - CTRL+Click on any drag box to turn them into an input box. Manually input values aren't clamped and can go off-bounds.

// - For all the Float2/Float3/Float4/Int2/Int3/Int4 versions of every functions, note that a 'float v[X]' function argument is the same as 'float* v', the array syntax is just a way to document the number of elements that are expected to be accessible. You can pass address of your first element out of a contiguous set, e.g. &myvector.x

// - Adjust format string to decorate the value with a prefix, a suffix, or adapt the editing and display precision e.g. "%.3f" -> 1.234; "%5.2f secs" -> 01.23 secs; "Biscuit: %.0f" -> Biscuit: 1; etc.

// - Speed are per-pixel of mouse movement (v_speed=0.2f: mouse needs to move by 5 pixels to increase value by 1). For gamepad/keyboard navigation, minimum speed is Max(v_speed, minimum_step_at_given_precision).

// - Use v_min < v_max to clamp edits to given limits. Note that CTRL+Click manual input can override those limits.

// - Use v_min > v_max to lock edits.

IMGUI_API bool DragFloat(const char* label, float* v, float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f); // If v_min >= v_max we have no bound

IMGUI_API bool DragFloat2(const char* label, float v[2], float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool DragFloat3(const char* label, float v[3], float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool DragFloat4(const char* label, float v[4], float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool DragFloatRange2(const char* label, float* v_current_min, float* v_current_max, float v_speed = 1.0f, float v_min = 0.0f, float v_max = 0.0f, const char* format = "%.3f", const char* format_max = NULL, float power = 1.0f);

IMGUI_API bool DragInt(const char* label, int* v, float v_speed = 1.0f, int v_min = 0, int v_max = 0, const char* format = "%d"); // If v_min >= v_max we have no bound

IMGUI_API bool DragInt2(const char* label, int v[2], float v_speed = 1.0f, int v_min = 0, int v_max = 0, const char* format = "%d");

IMGUI_API bool DragInt3(const char* label, int v[3], float v_speed = 1.0f, int v_min = 0, int v_max = 0, const char* format = "%d");

IMGUI_API bool DragInt4(const char* label, int v[4], float v_speed = 1.0f, int v_min = 0, int v_max = 0, const char* format = "%d");

IMGUI_API bool DragIntRange2(const char* label, int* v_current_min, int* v_current_max, float v_speed = 1.0f, int v_min = 0, int v_max = 0, const char* format = "%d", const char* format_max = NULL);

IMGUI_API bool DragScalar(const char* label, ImGuiDataType data_type, void* p_data, float v_speed, const void* p_min = NULL, const void* p_max = NULL, const char* format = NULL, float power = 1.0f);

IMGUI_API bool DragScalarN(const char* label, ImGuiDataType data_type, void* p_data, int components, float v_speed, const void* p_min = NULL, const void* p_max = NULL, const char* format = NULL, float power = 1.0f);

// Widgets: Sliders

// - CTRL+Click on any slider to turn them into an input box. Manually input values aren't clamped and can go off-bounds.

// - Adjust format string to decorate the value with a prefix, a suffix, or adapt the editing and display precision e.g. "%.3f" -> 1.234; "%5.2f secs" -> 01.23 secs; "Biscuit: %.0f" -> Biscuit: 1; etc.

IMGUI_API bool SliderFloat(const char* label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f); // adjust format to decorate the value with a prefix or a suffix for in-slider labels or unit display. Use power!=1.0 for power curve sliders

IMGUI_API bool SliderFloat2(const char* label, float v[2], float v_min, float v_max, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool SliderFloat3(const char* label, float v[3], float v_min, float v_max, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool SliderFloat4(const char* label, float v[4], float v_min, float v_max, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool SliderAngle(const char* label, float* v_rad, float v_degrees_min = -360.0f, float v_degrees_max = +360.0f, const char* format = "%.0f deg");

IMGUI_API bool SliderInt(const char* label, int* v, int v_min, int v_max, const char* format = "%d");

IMGUI_API bool SliderInt2(const char* label, int v[2], int v_min, int v_max, const char* format = "%d");

IMGUI_API bool SliderInt3(const char* label, int v[3], int v_min, int v_max, const char* format = "%d");

IMGUI_API bool SliderInt4(const char* label, int v[4], int v_min, int v_max, const char* format = "%d");

IMGUI_API bool SliderScalar(const char* label, ImGuiDataType data_type, void* p_data, const void* p_min, const void* p_max, const char* format = NULL, float power = 1.0f);

IMGUI_API bool SliderScalarN(const char* label, ImGuiDataType data_type, void* p_data, int components, const void* p_min, const void* p_max, const char* format = NULL, float power = 1.0f);

IMGUI_API bool VSliderFloat(const char* label, const ImVec2& size, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f);

IMGUI_API bool VSliderInt(const char* label, const ImVec2& size, int* v, int v_min, int v_max, const char* format = "%d");

IMGUI_API bool VSliderScalar(const char* label, const ImVec2& size, ImGuiDataType data_type, void* p_data, const void* p_min, const void* p_max, const char* format = NULL, float power = 1.0f);

// Widgets: Input with Keyboard

// - If you want to use InputText() with a dynamic string type such as std::string or your own, see misc/cpp/imgui_stdlib.h

// - Most of the ImGuiInputTextFlags flags are only useful for InputText() and not for InputFloatX, InputIntX, InputDouble etc.

IMGUI_API bool InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);

IMGUI_API bool InputTextMultiline(const char* label, char* buf, size_t buf_size, const ImVec2& size = ImVec2(0,0), ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);

IMGUI_API bool InputTextWithHint(const char* label, const char* hint, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL);

IMGUI_API bool InputFloat(const char* label, float* v, float step = 0.0f, float step_fast = 0.0f, const char* format = "%.3f", ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputFloat2(const char* label, float v[2], const char* format = "%.3f", ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputFloat3(const char* label, float v[3], const char* format = "%.3f", ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputFloat4(const char* label, float v[4], const char* format = "%.3f", ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputInt(const char* label, int* v, int step = 1, int step_fast = 100, ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputInt2(const char* label, int v[2], ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputInt3(const char* label, int v[3], ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputInt4(const char* label, int v[4], ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputDouble(const char* label, double* v, double step = 0.0, double step_fast = 0.0, const char* format = "%.6f", ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputScalar(const char* label, ImGuiDataType data_type, void* p_data, const void* p_step = NULL, const void* p_step_fast = NULL, const char* format = NULL, ImGuiInputTextFlags flags = 0);

IMGUI_API bool InputScalarN(const char* label, ImGuiDataType data_type, void* p_data, int components, const void* p_step = NULL, const void* p_step_fast = NULL, const char* format = NULL, ImGuiInputTextFlags flags = 0);

// Widgets: Color Editor/Picker (tip: the ColorEdit* functions have a little colored preview square that can be left-clicked to open a picker, and right-clicked to open an option menu.)

// - Note that in C++ a 'float v[X]' function argument is the _same_ as 'float* v', the array syntax is just a way to document the number of elements that are expected to be accessible.

// - You can pass the address of a first float element out of a contiguous structure, e.g. &myvector.x

IMGUI_API bool ColorEdit3(const char* label, float col[3], ImGuiColorEditFlags flags = 0);

IMGUI_API bool ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flags = 0);

IMGUI_API bool ColorPicker3(const char* label, float col[3], ImGuiColorEditFlags flags = 0);

IMGUI_API bool ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags flags = 0, const float* ref_col = NULL);

IMGUI_API bool ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFlags flags = 0, ImVec2 size = ImVec2(0,0)); // display a colored square/button, hover for details, return true when pressed.

IMGUI_API void SetColorEditOptions(ImGuiColorEditFlags flags); // initialize current options (generally on application startup) if you want to select a default format, picker type, etc. User will be able to change many settings, unless you pass the _NoOptions flag to your calls.

// Widgets: Trees

// - TreeNode functions return true when the node is open, in which case you need to also call TreePop() when you are finished displaying the tree node contents.

IMGUI_API bool TreeNode(const char* label);

IMGUI_API bool TreeNode(const char* str_id, const char* fmt, ...) IM_FMTARGS(2); // helper variation to easily decorelate the id from the displayed string. Read the FAQ about why and how to use ID. to align arbitrary text at the same level as a TreeNode() you can use Bullet().

IMGUI_API bool TreeNode(const void* ptr_id, const char* fmt, ...) IM_FMTARGS(2); // "

IMGUI_API bool TreeNodeV(const char* str_id, const char* fmt, va_list args) IM_FMTLIST(2);

IMGUI_API bool TreeNodeV(const void* ptr_id, const char* fmt, va_list args) IM_FMTLIST(2);

IMGUI_API bool TreeNodeEx(const char* label, ImGuiTreeNodeFlags flags = 0);

IMGUI_API bool TreeNodeEx(const char* str_id, ImGuiTreeNodeFlags flags, const char* fmt, ...) IM_FMTARGS(3);

IMGUI_API bool TreeNodeEx(const void* ptr_id, ImGuiTreeNodeFlags flags, const char* fmt, ...) IM_FMTARGS(3);

IMGUI_API bool TreeNodeExV(const char* str_id, ImGuiTreeNodeFlags flags, const char* fmt, va_list args) IM_FMTLIST(3);

IMGUI_API bool TreeNodeExV(const void* ptr_id, ImGuiTreeNodeFlags flags, const char* fmt, va_list args) IM_FMTLIST(3);

IMGUI_API void TreePush(const char* str_id); // ~ Indent()+PushId(). Already called by TreeNode() when returning true, but you can call TreePush/TreePop yourself if desired.

IMGUI_API void TreePush(const void* ptr_id = NULL); // "

IMGUI_API void TreePop(); // ~ Unindent()+PopId()

IMGUI_API float GetTreeNodeToLabelSpacing(); // horizontal distance preceding label when using TreeNode*() or Bullet() == (g.FontSize + style.FramePadding.x*2) for a regular unframed TreeNode

IMGUI_API bool CollapsingHeader(const char* label, ImGuiTreeNodeFlags flags = 0); // if returning 'true' the header is open. doesn't indent nor push on ID stack. user doesn't have to call TreePop().

IMGUI_API bool CollapsingHeader(const char* label, bool* p_open, ImGuiTreeNodeFlags flags = 0); // when 'p_open' isn't NULL, display an additional small close button on upper right of the header

IMGUI_API void SetNextItemOpen(bool is_open, ImGuiCond cond = 0); // set next TreeNode/CollapsingHeader open state.

// Widgets: Selectables

// - A selectable highlights when hovered, and can display another color when selected.

// - Neighbors selectable extend their highlight bounds in order to leave no gap between them. This is so a series of selected Selectable appear contiguous.

IMGUI_API bool Selectable(const char* label, bool selected = false, ImGuiSelectableFlags flags = 0, const ImVec2& size = ImVec2(0,0)); // "bool selected" carry the selection state (read-only). Selectable() is clicked is returns true so you can modify your selection state. size.x==0.0: use remaining width, size.x>0.0: specify width. size.y==0.0: use label height, size.y>0.0: specify height

IMGUI_API bool Selectable(const char* label, bool* p_selected, ImGuiSelectableFlags flags = 0, const ImVec2& size = ImVec2(0,0)); // "bool* p_selected" point to the selection state (read-write), as a convenient helper.

// Widgets: List Boxes

// - FIXME: To be consistent with all the newer API, ListBoxHeader/ListBoxFooter should in reality be called BeginListBox/EndListBox. Will rename them.

IMGUI_API bool ListBox(const char* label, int* current_item, const char* const items[], int items_count, int height_in_items = -1);

IMGUI_API bool ListBox(const char* label, int* current_item, bool (*items_getter)(void* data, int idx, const char** out_text), void* data, int items_count, int height_in_items = -1);

IMGUI_API bool ListBoxHeader(const char* label, const ImVec2& size = ImVec2(0,0)); // use if you want to reimplement ListBox() will custom data or interactions. if the function return true, you can output elements then call ListBoxFooter() afterwards.

IMGUI_API bool ListBoxHeader(const char* label, int items_count, int height_in_items = -1); // "

IMGUI_API void ListBoxFooter(); // terminate the scrolling region. only call ListBoxFooter() if ListBoxHeader() returned true!

// Widgets: Data Plotting

IMGUI_API void PlotLines(const char* label, const float* values, int values_count, int values_offset = 0, const char* overlay_text = NULL, float scale_min = FLT_MAX, float scale_max = FLT_MAX, ImVec2 graph_size = ImVec2(0, 0), int stride = sizeof(float));

IMGUI_API void PlotLines(const char* label, float(*values_getter)(void* data, int idx), void* data, int values_count, int values_offset = 0, const char* overlay_text = NULL, float scale_min = FLT_MAX, float scale_max = FLT_MAX, ImVec2 graph_size = ImVec2(0, 0));

IMGUI_API void PlotHistogram(const char* label, const float* values, int values_count, int values_offset = 0, const char* overlay_text = NULL, float scale_min = FLT_MAX, float scale_max = FLT_MAX, ImVec2 graph_size = ImVec2(0, 0), int stride = sizeof(float));

IMGUI_API void PlotHistogram(const char* label, float(*values_getter)(void* data, int idx), void* data, int values_count, int values_offset = 0, const char* overlay_text = NULL, float scale_min = FLT_MAX, float scale_max = FLT_MAX, ImVec2 graph_size = ImVec2(0, 0));

// Widgets: Value() Helpers.

// - Those are merely shortcut to calling Text() with a format string. Output single value in "name: value" format (tip: freely declare more in your code to handle your types. you can add functions to the ImGui namespace)

IMGUI_API void Value(const char* prefix, bool b);

IMGUI_API void Value(const char* prefix, int v);

IMGUI_API void Value(const char* prefix, unsigned int v);

IMGUI_API void Value(const char* prefix, float v, const char* float_format = NULL);

// Widgets: Menus

// - Use BeginMenuBar() on a window ImGuiWindowFlags_MenuBar to append to its menu bar.

// - Use BeginMainMenuBar() to create a menu bar at the top of the screen.

IMGUI_API bool BeginMenuBar(); // append to menu-bar of current window (requires ImGuiWindowFlags_MenuBar flag set on parent window).

IMGUI_API void EndMenuBar(); // only call EndMenuBar() if BeginMenuBar() returns true!

IMGUI_API bool BeginMainMenuBar(); // create and append to a full screen menu-bar.

IMGUI_API void EndMainMenuBar(); // only call EndMainMenuBar() if BeginMainMenuBar() returns true!

IMGUI_API bool BeginMenu(const char* label, bool enabled = true); // create a sub-menu entry. only call EndMenu() if this returns true!

IMGUI_API void EndMenu(); // only call EndMenu() if BeginMenu() returns true!

IMGUI_API bool MenuItem(const char* label, const char* shortcut = NULL, bool selected = false, bool enabled = true); // return true when activated. shortcuts are displayed for convenience but not processed by ImGui at the moment

IMGUI_API bool MenuItem(const char* label, const char* shortcut, bool* p_selected, bool enabled = true); // return true when activated + toggle (*p_selected) if p_selected != NULL

// Tooltips

// - Tooltip are windows following the mouse which do not take focus away.

IMGUI_API void BeginTooltip(); // begin/append a tooltip window. to create full-featured tooltip (with any kind of items).

IMGUI_API void EndTooltip();

IMGUI_API void SetTooltip(const char* fmt, ...) IM_FMTARGS(1); // set a text-only tooltip, typically use with ImGui::IsItemHovered(). override any previous call to SetTooltip().

IMGUI_API void SetTooltipV(const char* fmt, va_list args) IM_FMTLIST(1);

// Popups, Modals

// The properties of popups windows are:

// - They block normal mouse hovering detection outside them. (*)

// - Unless modal, they can be closed by clicking anywhere outside them, or by pressing ESCAPE.

// - Their visibility state (~bool) is held internally by imgui instead of being held by the programmer as we are used to with regular Begin() calls.

// User can manipulate the visibility state by calling OpenPopup().

// - We default to use the right mouse (ImGuiMouseButton_Right=1) for the Popup Context functions.

// (*) You can use IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByPopup) to bypass it and detect hovering even when normally blocked by a popup.

// Those three properties are connected. The library needs to hold their visibility state because it can close popups at any time.

IMGUI_API void OpenPopup(const char* str_id); // call to mark popup as open (don't call every frame!). popups are closed when user click outside, or if CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block. By default, Selectable()/MenuItem() are calling CloseCurrentPopup(). Popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level).

IMGUI_API bool BeginPopup(const char* str_id, ImGuiWindowFlags flags = 0); // return true if the popup is open, and you can start outputting to it. only call EndPopup() if BeginPopup() returns true!

IMGUI_API bool BeginPopupContextItem(const char* str_id = NULL, ImGuiMouseButton mouse_button = 1); // helper to open and begin popup when clicked on last item. if you can pass a NULL str_id only if the previous item had an id. If you want to use that on a non-interactive item such as Text() you need to pass in an explicit ID here. read comments in .cpp!

IMGUI_API bool BeginPopupContextWindow(const char* str_id = NULL, ImGuiMouseButton mouse_button = 1, bool also_over_items = true); // helper to open and begin popup when clicked on current window.

IMGUI_API bool BeginPopupContextVoid(const char* str_id = NULL, ImGuiMouseButton mouse_button = 1); // helper to open and begin popup when clicked in void (where there are no imgui windows).

IMGUI_API bool BeginPopupModal(const char* name, bool* p_open = NULL, ImGuiWindowFlags flags = 0); // modal dialog (regular window with title bar, block interactions behind the modal window, can't close the modal window by clicking outside)

IMGUI_API void EndPopup(); // only call EndPopup() if BeginPopupXXX() returns true!

IMGUI_API bool OpenPopupOnItemClick(const char* str_id = NULL, ImGuiMouseButton mouse_button = 1); // helper to open popup when clicked on last item (note: actually triggers on the mouse _released_ event to be consistent with popup behaviors). return true when just opened.

IMGUI_API bool IsPopupOpen(const char* str_id); // return true if the popup is open at the current begin-ed level of the popup stack.

IMGUI_API void CloseCurrentPopup(); // close the popup we have begin-ed into. clicking on a MenuItem or Selectable automatically close the current popup.

// Columns

// - You can also use SameLine(pos_x) to mimic simplified columns.

// - The columns API is work-in-progress and rather lacking (columns are arguably the worst part of dear imgui at the moment!)

// - By end of the 2019 we will expose a new 'Table' api which will replace columns.

IMGUI_API void Columns(int count = 1, const char* id = NULL, bool border = true);

IMGUI_API void NextColumn(); // next column, defaults to current row or next row if the current row is finished

IMGUI_API int GetColumnIndex(); // get current column index

IMGUI_API float GetColumnWidth(int column_index = -1); // get column width (in pixels). pass -1 to use current column

IMGUI_API void SetColumnWidth(int column_index, float width); // set column width (in pixels). pass -1 to use current column

IMGUI_API float GetColumnOffset(int column_index = -1); // get position of column line (in pixels, from the left side of the contents region). pass -1 to use current column, otherwise 0..GetColumnsCount() inclusive. column 0 is typically 0.0f

IMGUI_API void SetColumnOffset(int column_index, float offset_x); // set position of column line (in pixels, from the left side of the contents region). pass -1 to use current column

IMGUI_API int GetColumnsCount();

// Tab Bars, Tabs

IMGUI_API bool BeginTabBar(const char* str_id, ImGuiTabBarFlags flags = 0); // create and append into a TabBar

IMGUI_API void EndTabBar(); // only call EndTabBar() if BeginTabBar() returns true!

IMGUI_API bool BeginTabItem(const char* label, bool* p_open = NULL, ImGuiTabItemFlags flags = 0);// create a Tab. Returns true if the Tab is selected.

IMGUI_API void EndTabItem(); // only call EndTabItem() if BeginTabItem() returns true!

IMGUI_API void SetTabItemClosed(const char* tab_or_docked_window_label); // notify TabBar or Docking system of a closed tab/window ahead (useful to reduce visual flicker on reorderable tab bars). For tab-bar: call after BeginTabBar() and before Tab submissions. Otherwise call with a window name.

// Logging/Capture

// - All text output from the interface can be captured into tty/file/clipboard. By default, tree nodes are automatically opened during logging.

IMGUI_API void LogToTTY(int auto_open_depth = -1); // start logging to tty (stdout)

IMGUI_API void LogToFile(int auto_open_depth = -1, const char* filename = NULL); // start logging to file

IMGUI_API void LogToClipboard(int auto_open_depth = -1); // start logging to OS clipboard

IMGUI_API void LogFinish(); // stop logging (close file, etc.)

IMGUI_API void LogButtons(); // helper to display buttons for logging to tty/file/clipboard

IMGUI_API void LogText(const char* fmt, ...) IM_FMTARGS(1); // pass text data straight to log (without being displayed)

// Drag and Drop

// [BETA API] API may evolve!

IMGUI_API bool BeginDragDropSource(ImGuiDragDropFlags flags = 0); // call when the current item is active. If this return true, you can call SetDragDropPayload() + EndDragDropSource()

IMGUI_API bool SetDragDropPayload(const char* type, const void* data, size_t sz, ImGuiCond cond = 0); // type is a user defined string of maximum 32 characters. Strings starting with '_' are reserved for dear imgui internal types. Data is copied and held by imgui.

IMGUI_API void EndDragDropSource(); // only call EndDragDropSource() if BeginDragDropSource() returns true!

IMGUI_API bool BeginDragDropTarget(); // call after submitting an item that may receive a payload. If this returns true, you can call AcceptDragDropPayload() + EndDragDropTarget()

IMGUI_API const ImGuiPayload* AcceptDragDropPayload(const char* type, ImGuiDragDropFlags flags = 0); // accept contents of a given type. If ImGuiDragDropFlags_AcceptBeforeDelivery is set you can peek into the payload before the mouse button is released.

IMGUI_API void EndDragDropTarget(); // only call EndDragDropTarget() if BeginDragDropTarget() returns true!

IMGUI_API const ImGuiPayload* GetDragDropPayload(); // peek directly into the current payload from anywhere. may return NULL. use ImGuiPayload::IsDataType() to test for the payload type.

// Clipping

IMGUI_API void PushClipRect(const ImVec2& clip_rect_min, const ImVec2& clip_rect_max, bool intersect_with_current_clip_rect);

IMGUI_API void PopClipRect();

// Focus, Activation

// - Prefer using "SetItemDefaultFocus()" over "if (IsWindowAppearing()) SetScrollHereY()" when applicable to signify "this is the default item"

IMGUI_API void SetItemDefaultFocus(); // make last item the default focused item of a window.

IMGUI_API void SetKeyboardFocusHere(int offset = 0); // focus keyboard on the next widget. Use positive 'offset' to access sub components of a multiple component widget. Use -1 to access previous widget.

// Item/Widgets Utilities

// - Most of the functions are referring to the last/previous item we submitted.

// - See Demo Window under "Widgets->Querying Status" for an interactive visualization of most of those functions.

IMGUI_API bool IsItemHovered(ImGuiHoveredFlags flags = 0); // is the last item hovered? (and usable, aka not blocked by a popup, etc.). See ImGuiHoveredFlags for more options.

IMGUI_API bool IsItemActive(); // is the last item active? (e.g. button being held, text field being edited. This will continuously return true while holding mouse button on an item. Items that don't interact will always return false)

IMGUI_API bool IsItemFocused(); // is the last item focused for keyboard/gamepad navigation?

IMGUI_API bool IsItemClicked(ImGuiMouseButton mouse_button = 0); // is the last item clicked? (e.g. button/node just clicked on) == IsMouseClicked(mouse_button) && IsItemHovered()

IMGUI_API bool IsItemVisible(); // is the last item visible? (items may be out of sight because of clipping/scrolling)

IMGUI_API bool IsItemEdited(); // did the last item modify its underlying value this frame? or was pressed? This is generally the same as the "bool" return value of many widgets.

IMGUI_API bool IsItemActivated(); // was the last item just made active (item was previously inactive).

IMGUI_API bool IsItemDeactivated(); // was the last item just made inactive (item was previously active). Useful for Undo/Redo patterns with widgets that requires continuous editing.

IMGUI_API bool IsItemDeactivatedAfterEdit(); // was the last item just made inactive and made a value change when it was active? (e.g. Slider/Drag moved). Useful for Undo/Redo patterns with widgets that requires continuous editing. Note that you may get false positives (some widgets such as Combo()/ListBox()/Selectable() will return true even when clicking an already selected item).

IMGUI_API bool IsItemToggledOpen(); // was the last item open state toggled? set by TreeNode().

IMGUI_API bool IsAnyItemHovered(); // is any item hovered?

IMGUI_API bool IsAnyItemActive(); // is any item active?

IMGUI_API bool IsAnyItemFocused(); // is any item focused?

IMGUI_API ImVec2 GetItemRectMin(); // get upper-left bounding rectangle of the last item (screen space)

IMGUI_API ImVec2 GetItemRectMax(); // get lower-right bounding rectangle of the last item (screen space)

IMGUI_API ImVec2 GetItemRectSize(); // get size of last item

IMGUI_API void SetItemAllowOverlap(); // allow last item to be overlapped by a subsequent item. sometimes useful with invisible buttons, selectables, etc. to catch unused area.

// Miscellaneous Utilities

IMGUI_API bool IsRectVisible(const ImVec2& size); // test if rectangle (of given size, starting from cursor position) is visible / not clipped.

IMGUI_API bool IsRectVisible(const ImVec2& rect_min, const ImVec2& rect_max); // test if rectangle (in screen space) is visible / not clipped. to perform coarse clipping on user's side.

IMGUI_API double GetTime(); // get global imgui time. incremented by io.DeltaTime every frame.

IMGUI_API int GetFrameCount(); // get global imgui frame count. incremented by 1 every frame.

IMGUI_API ImDrawList* GetBackgroundDrawList(); // this draw list will be the first rendering one. Useful to quickly draw shapes/text behind dear imgui contents.

IMGUI_API ImDrawList* GetForegroundDrawList(); // this draw list will be the last rendered one. Useful to quickly draw shapes/text over dear imgui contents.

IMGUI_API ImDrawListSharedData* GetDrawListSharedData(); // you may use this when creating your own ImDrawList instances.

IMGUI_API const char* GetStyleColorName(ImGuiCol idx); // get a string corresponding to the enum value (for display, saving, etc.).

IMGUI_API void SetStateStorage(ImGuiStorage* storage); // replace current window storage with our own (if you want to manipulate it yourself, typically clear subsection of it)

IMGUI_API ImGuiStorage* GetStateStorage();

IMGUI_API ImVec2 CalcTextSize(const char* text, const char* text_end = NULL, bool hide_text_after_double_hash = false, float wrap_width = -1.0f);

IMGUI_API void CalcListClipping(int items_count, float items_height, int* out_items_display_start, int* out_items_display_end); // calculate coarse clipping for large list of evenly sized items. Prefer using the ImGuiListClipper higher-level helper if you can.

IMGUI_API bool BeginChildFrame(ImGuiID id, const ImVec2& size, ImGuiWindowFlags flags = 0); // helper to create a child window / scrolling region that looks like a normal widget frame

IMGUI_API void EndChildFrame(); // always call EndChildFrame() regardless of BeginChildFrame() return values (which indicates a collapsed/clipped window)

// Color Utilities

IMGUI_API ImVec4 ColorConvertU32ToFloat4(ImU32 in);

IMGUI_API ImU32 ColorConvertFloat4ToU32(const ImVec4& in);

IMGUI_API void ColorConvertRGBtoHSV(float r, float g, float b, float& out_h, float& out_s, float& out_v);

IMGUI_API void ColorConvertHSVtoRGB(float h, float s, float v, float& out_r, float& out_g, float& out_b);

// Inputs Utilities: Keyboard

// - For 'int user_key_index' you can use your own indices/enums according to how your backend/engine stored them in io.KeysDown[].

// - We don't know the meaning of those value. You can use GetKeyIndex() to map a ImGuiKey_ value into the user index.

IMGUI_API int GetKeyIndex(ImGuiKey imgui_key); // map ImGuiKey_* values into user's key index. == io.KeyMap[key]

IMGUI_API bool IsKeyDown(int user_key_index); // is key being held. == io.KeysDown[user_key_index].

IMGUI_API bool IsKeyPressed(int user_key_index, bool repeat = true); // was key pressed (went from !Down to Down)? if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate

IMGUI_API bool IsKeyReleased(int user_key_index); // was key released (went from Down to !Down)?

IMGUI_API int GetKeyPressedAmount(int key_index, float repeat_delay, float rate); // uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate

IMGUI_API void CaptureKeyboardFromApp(bool want_capture_keyboard_value = true); // attention: misleading name! manually override io.WantCaptureKeyboard flag next frame (said flag is entirely left for your application to handle). e.g. force capture keyboard when your widget is being hovered. This is equivalent to setting "io.WantCaptureKeyboard = want_capture_keyboard_value"; after the next NewFrame() call.

// Inputs Utilities: Mouse

// - To refer to a mouse button, you may use named enums in your code e.g. ImGuiMouseButton_Left, ImGuiMouseButton_Right.

// - You can also use regular integer: it is forever guaranteed that 0=Left, 1=Right, 2=Middle.

// - Dragging operations are only reported after mouse has moved a certain distance away from the initial clicking position (see 'lock_threshold' and 'io.MouseDraggingThreshold')

IMGUI_API bool IsMouseDown(ImGuiMouseButton button); // is mouse button held?

IMGUI_API bool IsMouseClicked(ImGuiMouseButton button, bool repeat = false); // did mouse button clicked? (went from !Down to Down)

IMGUI_API bool IsMouseReleased(ImGuiMouseButton button); // did mouse button released? (went from Down to !Down)

IMGUI_API bool IsMouseDoubleClicked(ImGuiMouseButton button); // did mouse button double-clicked? a double-click returns false in IsMouseClicked(). uses io.MouseDoubleClickTime.

IMGUI_API bool IsMouseHoveringRect(const ImVec2& r_min, const ImVec2& r_max, bool clip = true);// is mouse hovering given bounding rect (in screen space). clipped by current clipping settings, but disregarding of other consideration of focus/window ordering/popup-block.

IMGUI_API bool IsMousePosValid(const ImVec2* mouse_pos = NULL); // by convention we use (-FLT_MAX,-FLT_MAX) to denote that there is no mouse available

IMGUI_API bool IsAnyMouseDown(); // is any mouse button held?

IMGUI_API ImVec2 GetMousePos(); // shortcut to ImGui::GetIO().MousePos provided by user, to be consistent with other calls

IMGUI_API ImVec2 GetMousePosOnOpeningCurrentPopup(); // retrieve mouse position at the time of opening popup we have BeginPopup() into (helper to avoid user backing that value themselves)

IMGUI_API bool IsMouseDragging(ImGuiMouseButton button, float lock_threshold = -1.0f); // is mouse dragging? (if lock_threshold < -1.0f, uses io.MouseDraggingThreshold)

IMGUI_API ImVec2 GetMouseDragDelta(ImGuiMouseButton button = 0, float lock_threshold = -1.0f); // return the delta from the initial clicking position while the mouse button is pressed or was just released. This is locked and return 0.0f until the mouse moves past a distance threshold at least once (if lock_threshold < -1.0f, uses io.MouseDraggingThreshold)

IMGUI_API void ResetMouseDragDelta(ImGuiMouseButton button = 0); //

IMGUI_API ImGuiMouseCursor GetMouseCursor(); // get desired cursor type, reset in ImGui::NewFrame(), this is updated during the frame. valid before Render(). If you use software rendering by setting io.MouseDrawCursor ImGui will render those for you

IMGUI_API void SetMouseCursor(ImGuiMouseCursor cursor_type); // set desired cursor type

IMGUI_API void CaptureMouseFromApp(bool want_capture_mouse_value = true); // attention: misleading name! manually override io.WantCaptureMouse flag next frame (said flag is entirely left for your application to handle). This is equivalent to setting "io.WantCaptureMouse = want_capture_mouse_value;" after the next NewFrame() call.

// Clipboard Utilities (also see the LogToClipboard() function to capture or output text data to the clipboard)

IMGUI_API const char* GetClipboardText();

IMGUI_API void SetClipboardText(const char* text);

// Settings/.Ini Utilities

// - The disk functions are automatically called if io.IniFilename != NULL (default is "imgui.ini").

// - Set io.IniFilename to NULL to load/save manually. Read io.WantSaveIniSettings description about handling .ini saving manually.

IMGUI_API void LoadIniSettingsFromDisk(const char* ini_filename); // call after CreateContext() and before the first call to NewFrame(). NewFrame() automatically calls LoadIniSettingsFromDisk(io.IniFilename).

IMGUI_API void LoadIniSettingsFromMemory(const char* ini_data, size_t ini_size=0); // call after CreateContext() and before the first call to NewFrame() to provide .ini data from your own data source.

IMGUI_API void SaveIniSettingsToDisk(const char* ini_filename); // this is automatically called (if io.IniFilename is not empty) a few seconds after any modification that should be reflected in the .ini file (and also by DestroyContext).

IMGUI_API const char* SaveIniSettingsToMemory(size_t* out_ini_size = NULL); // return a zero-terminated string with the .ini data which you can save by your own mean. call when io.WantSaveIniSettings is set, then save data by your own mean and clear io.WantSaveIniSettings.

// Memory Allocators

// - All those functions are not reliant on the current context.

// - If you reload the contents of imgui.cpp at runtime, you may need to call SetCurrentContext() + SetAllocatorFunctions() again because we use global storage for those.

IMGUI_API void SetAllocatorFunctions(void* (*alloc_func)(size_t sz, void* user_data), void (*free_func)(void* ptr, void* user_data), void* user_data = NULL);

IMGUI_API void* MemAlloc(size_t size);

IMGUI_API void MemFree(void* ptr);

} // namespace ImGui

enum ImGuiWindowFlags_

};

enum ImGuiInputTextFlags_

};

enum ImGuiTreeNodeFlags_

};

enum ImGuiSelectableFlags_

};

enum ImGuiComboFlags_

};

enum ImGuiTabBarFlags_

};

enum ImGuiTabItemFlags_

};

enum ImGuiFocusedFlags_

};

enum ImGuiHoveredFlags_

};

enum ImGuiDragDropFlags_

};

#define IMGUI_PAYLOAD_TYPE_COLOR_3F "_COL3F" // float[3]: Standard type for colors, without alpha. User code may use this type.

#define IMGUI_PAYLOAD_TYPE_COLOR_4F "_COL4F" // float[4]: Standard type for colors. User code may use this type.

enum ImGuiDataType_

};

enum ImGuiDir_

};

enum ImGuiKey_

};

enum ImGuiNavInput_