imgui_impl_win32.cpp File Reference

#include "ilpch.h"
#include "imgui.h"
#include "imgui_impl_win32.h"
#include <windows.h>
#include <windowsx.h>
#include <tchar.h>
#include <dwmapi.h>
#include <xinput.h>

Classes
struct	ImGui_ImplWin32_Data
struct	ImGui_ImplWin32_ViewportData

Namespaces
namespace	ImGui

Macros
#define	WIN32_LEAN_AND_MEAN
#define	IM_SATURATE(V)
#define	MAP_BUTTON(KEY_NO, BUTTON_ENUM)
#define	MAP_ANALOG(KEY_NO, VALUE, V0, V1)
#define	WM_MOUSEHWHEEL   0x020E
#define	DBT_DEVNODES_CHANGED   0x0007
#define	WM_DPICHANGED   0x02E0
#define	_IsWindowsVistaOrGreater()
#define	_IsWindows8OrGreater()
#define	_IsWindows8Point1OrGreater()
#define	_IsWindows10OrGreater()
#define	DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE   (DPI_AWARENESS_CONTEXT) - 3
#define	DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2   (DPI_AWARENESS_CONTEXT) - 4

Typedefs
typedef DWORD(WINAPI *	PFN_XInputGetCapabilities) (DWORD, DWORD, XINPUT_CAPABILITIES *)
typedef DWORD(WINAPI *	PFN_XInputGetState) (DWORD, XINPUT_STATE *)
typedef HRESULT(WINAPI *	PFN_SetProcessDpiAwareness) (PROCESS_DPI_AWARENESS)
typedef HRESULT(WINAPI *	PFN_GetDpiForMonitor) (HMONITOR, MONITOR_DPI_TYPE, UINT *, UINT *)
typedef DPI_AWARENESS_CONTEXT(WINAPI *	PFN_SetThreadDpiAwarenessContext) (DPI_AWARENESS_CONTEXT)

Enumerations
enum	PROCESS_DPI_AWARENESS { PROCESS_DPI_UNAWARE = 0 , PROCESS_SYSTEM_DPI_AWARE = 1 , PROCESS_PER_MONITOR_DPI_AWARE = 2 }
enum	MONITOR_DPI_TYPE { MDT_EFFECTIVE_DPI = 0 , MDT_ANGULAR_DPI = 1 , MDT_RAW_DPI = 2 , MDT_DEFAULT = MDT_EFFECTIVE_DPI }

Functions
ILLUMINE_API bool	ImGui_ImplWin32_Init (void *hwnd)
ILLUMINE_API bool	ImGui_ImplWin32_InitForOpenGL (void *hwnd)
void	ImGui_ImplWin32_Shutdown ()
void	ImGui_ImplWin32_NewFrame ()
ImGuiKey	ImGui_ImplWin32_KeyEventToImGuiKey (WPARAM wParam, LPARAM lParam)
ILLUMINE_API LRESULT	ImGui_ImplWin32_WndProcHandler (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
ILLUMINE_API LRESULT	ImGui_ImplWin32_WndProcHandlerEx (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, ImGuiIO &io)
	DECLARE_HANDLE (DPI_AWARENESS_CONTEXT)
void	ImGui_ImplWin32_EnableDpiAwareness ()
float	ImGui_ImplWin32_GetDpiScaleForMonitor (void *monitor)
float	ImGui_ImplWin32_GetDpiScaleForHwnd (void *hwnd)
void	ImGui_ImplWin32_EnableAlphaCompositing (void *hwnd)
ImGuiIO &	ImGui::GetIO (ImGuiContext *)
ImGuiPlatformIO &	ImGui::GetPlatformIO (ImGuiContext *)

Macro Definition Documentation

_IsWindows10OrGreater

#define _IsWindows10OrGreater

(

)

Value:

_IsWindowsVersionOrGreater(HIBYTE(0x0A00), LOBYTE(0x0A00), 0)

_IsWindows8OrGreater

#define _IsWindows8OrGreater

(

)

Value:

_IsWindowsVersionOrGreater(HIBYTE(0x0602), LOBYTE(0x0602), 0)

_IsWindows8Point1OrGreater

#define _IsWindows8Point1OrGreater

(

)

Value:

_IsWindowsVersionOrGreater(HIBYTE(0x0603), LOBYTE(0x0603), 0)

_IsWindowsVistaOrGreater

#define _IsWindowsVistaOrGreater

(

)

Value:

_IsWindowsVersionOrGreater(HIBYTE(0x0600), LOBYTE(0x0600), 0)

DBT_DEVNODES_CHANGED

#define DBT_DEVNODES_CHANGED   0x0007

DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE

#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE   (DPI_AWARENESS_CONTEXT) - 3

DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2

#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2   (DPI_AWARENESS_CONTEXT) - 4

IM_SATURATE

#define IM_SATURATE

(

V

)

Value:

(V < 0.0f ? 0.0f : V > 1.0f ? 1.0f : V)

MAP_ANALOG

#define MAP_ANALOG	(		KEY_NO,
			VALUE,
			V0,
			V1 )

Value:

{                                                                                                                                                                                                  \
    float vn = (float) (VALUE - V0) / (float) (V1 - V0);                                                                                                                                           \
    io.AddKeyAnalogEvent(KEY_NO, vn > 0.10f, IM_SATURATE(vn));                                                                                                                                     \
}

MAP_BUTTON

#define MAP_BUTTON	(		KEY_NO,
			BUTTON_ENUM )

Value:

{                                                                                                                                                                                                  \
    io.AddKeyEvent(KEY_NO, (gamepad.wButtons & BUTTON_ENUM) != 0);                                                                                                                                 \
}

WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

WM_DPICHANGED

#define WM_DPICHANGED   0x02E0

WM_MOUSEHWHEEL

#define WM_MOUSEHWHEEL   0x020E

Typedef Documentation

PFN_GetDpiForMonitor

typedef HRESULT(WINAPI * PFN_GetDpiForMonitor) (HMONITOR, MONITOR_DPI_TYPE, UINT *, UINT *)

PFN_SetProcessDpiAwareness

typedef HRESULT(WINAPI * PFN_SetProcessDpiAwareness) (PROCESS_DPI_AWARENESS)

PFN_SetThreadDpiAwarenessContext

typedef DPI_AWARENESS_CONTEXT(WINAPI * PFN_SetThreadDpiAwarenessContext) (DPI_AWARENESS_CONTEXT)

PFN_XInputGetCapabilities

typedef DWORD(WINAPI * PFN_XInputGetCapabilities) (DWORD, DWORD, XINPUT_CAPABILITIES *)

PFN_XInputGetState

typedef DWORD(WINAPI * PFN_XInputGetState) (DWORD, XINPUT_STATE *)

Enumeration Type Documentation

MONITOR_DPI_TYPE

enum MONITOR_DPI_TYPE

Enumerator
MDT_EFFECTIVE_DPI
MDT_ANGULAR_DPI
MDT_RAW_DPI
MDT_DEFAULT

PROCESS_DPI_AWARENESS

enum PROCESS_DPI_AWARENESS

Enumerator
PROCESS_DPI_UNAWARE
PROCESS_SYSTEM_DPI_AWARE
PROCESS_PER_MONITOR_DPI_AWARE

Function Documentation

DECLARE_HANDLE()

DECLARE_HANDLE

(

DPI_AWARENESS_CONTEXT

)

ImGui_ImplWin32_EnableAlphaCompositing()

void ImGui_ImplWin32_EnableAlphaCompositing

(

void *

hwnd

)

ImGui_ImplWin32_EnableDpiAwareness()

void ImGui_ImplWin32_EnableDpiAwareness

(

)

ImGui_ImplWin32_GetDpiScaleForHwnd()

float ImGui_ImplWin32_GetDpiScaleForHwnd

(

void *

hwnd

)

ImGui_ImplWin32_GetDpiScaleForMonitor()

float ImGui_ImplWin32_GetDpiScaleForMonitor

(

void *

monitor

)

ImGui_ImplWin32_Init()

ILLUMINE_API bool ImGui_ImplWin32_Init

(

void *

hwnd

)

ImGui_ImplWin32_InitForOpenGL()

ILLUMINE_API bool ImGui_ImplWin32_InitForOpenGL

(

void *

hwnd

)

ImGui_ImplWin32_KeyEventToImGuiKey()

ImGuiKey ImGui_ImplWin32_KeyEventToImGuiKey	(	WPARAM	wParam,
		LPARAM	lParam )

ImGui_ImplWin32_NewFrame()

void ImGui_ImplWin32_NewFrame

(

)

ImGui_ImplWin32_Shutdown()

void ImGui_ImplWin32_Shutdown

(

)

ImGui_ImplWin32_WndProcHandler()

ILLUMINE_API LRESULT ImGui_ImplWin32_WndProcHandler ( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )

extern

ImGui_ImplWin32_WndProcHandlerEx()

ILLUMINE_API LRESULT ImGui_ImplWin32_WndProcHandlerEx ( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, ImGuiIO & io )

extern