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|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup GHOST
*/
#pragma once
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
#if defined(WITH_CXX_GUARDEDALLOC) && defined(__cplusplus)
# define GHOST_DECLARE_HANDLE(name) \
typedef struct name##__ { \
int unused; \
MEM_CXX_CLASS_ALLOC_FUNCS(#name) \
} * name
#else
# define GHOST_DECLARE_HANDLE(name) \
typedef struct name##__ { \
int unused; \
} * name
#endif
/**
* Creates a "handle" for a C++ GHOST object.
* A handle is just an opaque pointer to an empty struct.
* In the API the pointer is cast to the actual C++ class.
* The 'name' argument to the macro is the name of the handle to create.
*/
GHOST_DECLARE_HANDLE(GHOST_SystemHandle);
GHOST_DECLARE_HANDLE(GHOST_TimerTaskHandle);
GHOST_DECLARE_HANDLE(GHOST_WindowHandle);
GHOST_DECLARE_HANDLE(GHOST_EventHandle);
GHOST_DECLARE_HANDLE(GHOST_RectangleHandle);
GHOST_DECLARE_HANDLE(GHOST_EventConsumerHandle);
GHOST_DECLARE_HANDLE(GHOST_ContextHandle);
GHOST_DECLARE_HANDLE(GHOST_XrContextHandle);
typedef char GHOST_TInt8;
typedef unsigned char GHOST_TUns8;
typedef short GHOST_TInt16;
typedef unsigned short GHOST_TUns16;
typedef int GHOST_TInt32;
typedef unsigned int GHOST_TUns32;
typedef struct {
int flags;
} GHOST_GLSettings;
typedef enum {
GHOST_glStereoVisual = (1 << 0),
GHOST_glDebugContext = (1 << 1),
GHOST_glAlphaBackground = (1 << 2),
} GHOST_GLFlags;
typedef enum GHOST_DialogOptions {
GHOST_DialogWarning = (1 << 0),
GHOST_DialogError = (1 << 1),
} GHOST_DialogOptions;
#ifdef _MSC_VER
typedef __int64 GHOST_TInt64;
typedef unsigned __int64 GHOST_TUns64;
#else
typedef long long GHOST_TInt64;
typedef unsigned long long GHOST_TUns64;
#endif
typedef void *GHOST_TUserDataPtr;
typedef enum { GHOST_kFailure = 0, GHOST_kSuccess } GHOST_TSuccess;
/* Xtilt and Ytilt represent how much the pen is tilted away from
* vertically upright in either the X or Y direction, with X and Y the
* axes of the tablet surface.
* In other words, Xtilt and Ytilt are components of a vector created by projecting
* the pen's angle in 3D space vertically downwards on to the XY plane
* --Matt
*/
typedef enum {
GHOST_kTabletModeNone = 0,
GHOST_kTabletModeStylus,
GHOST_kTabletModeEraser
} GHOST_TTabletMode;
typedef enum {
GHOST_kTabletAutomatic = 0,
GHOST_kTabletNative,
GHOST_kTabletWintab,
} GHOST_TTabletAPI;
typedef struct GHOST_TabletData {
GHOST_TTabletMode Active; /* 0=None, 1=Stylus, 2=Eraser */
float Pressure; /* range 0.0 (not touching) to 1.0 (full pressure) */
float Xtilt; /* range 0.0 (upright) to 1.0 (tilted fully against the tablet surface) */
float Ytilt; /* as above */
} GHOST_TabletData;
static const GHOST_TabletData GHOST_TABLET_DATA_NONE = {
GHOST_kTabletModeNone, /* No cursor in range */
1.0f, /* Pressure */
0.0f, /* Xtilt */
0.0f}; /* Ytilt */
typedef enum {
GHOST_kNotVisible = 0,
GHOST_kPartiallyVisible,
GHOST_kFullyVisible
} GHOST_TVisibility;
typedef enum { GHOST_kFireTimeNever = 0xFFFFFFFF } GHOST_TFireTimeConstant;
typedef enum {
GHOST_kModifierKeyLeftShift = 0,
GHOST_kModifierKeyRightShift,
GHOST_kModifierKeyLeftAlt,
GHOST_kModifierKeyRightAlt,
GHOST_kModifierKeyLeftControl,
GHOST_kModifierKeyRightControl,
GHOST_kModifierKeyOS,
GHOST_kModifierKeyNumMasks
} GHOST_TModifierKeyMask;
typedef enum {
GHOST_kWindowStateNormal = 0,
GHOST_kWindowStateMaximized,
GHOST_kWindowStateMinimized,
GHOST_kWindowStateFullScreen,
GHOST_kWindowStateEmbedded,
// GHOST_kWindowStateModified,
// GHOST_kWindowStateUnModified,
} GHOST_TWindowState;
typedef enum { GHOST_kWindowOrderTop = 0, GHOST_kWindowOrderBottom } GHOST_TWindowOrder;
typedef enum {
GHOST_kDrawingContextTypeNone = 0,
GHOST_kDrawingContextTypeOpenGL,
#ifdef WIN32
GHOST_kDrawingContextTypeD3D,
#endif
} GHOST_TDrawingContextType;
typedef enum {
GHOST_kButtonMaskNone,
GHOST_kButtonMaskLeft,
GHOST_kButtonMaskMiddle,
GHOST_kButtonMaskRight,
GHOST_kButtonMaskButton4,
GHOST_kButtonMaskButton5,
/* Trackballs and programmable buttons */
GHOST_kButtonMaskButton6,
GHOST_kButtonMaskButton7,
GHOST_kButtonNumMasks
} GHOST_TButtonMask;
typedef enum {
GHOST_kEventUnknown = 0,
GHOST_kEventCursorMove, /// Mouse move event
GHOST_kEventButtonDown, /// Mouse button event
GHOST_kEventButtonUp, /// Mouse button event
GHOST_kEventWheel, /// Mouse wheel event
GHOST_kEventTrackpad, /// Trackpad event
#ifdef WITH_INPUT_NDOF
GHOST_kEventNDOFMotion, /// N degree of freedom device motion event
GHOST_kEventNDOFButton, /// N degree of freedom device button event
#endif
GHOST_kEventKeyDown,
GHOST_kEventKeyUp,
// GHOST_kEventKeyAuto,
GHOST_kEventQuitRequest,
GHOST_kEventWindowClose,
GHOST_kEventWindowActivate,
GHOST_kEventWindowDeactivate,
GHOST_kEventWindowUpdate,
GHOST_kEventWindowSize,
GHOST_kEventWindowMove,
GHOST_kEventWindowDPIHintChanged,
GHOST_kEventDraggingEntered,
GHOST_kEventDraggingUpdated,
GHOST_kEventDraggingExited,
GHOST_kEventDraggingDropDone,
GHOST_kEventOpenMainFile, // Needed for Cocoa to open double-clicked .blend file at startup
GHOST_kEventNativeResolutionChange, // Needed for Cocoa when window moves to other display
GHOST_kEventTimer,
GHOST_kEventImeCompositionStart,
GHOST_kEventImeComposition,
GHOST_kEventImeCompositionEnd,
GHOST_kNumEventTypes
} GHOST_TEventType;
typedef enum {
GHOST_kStandardCursorFirstCursor = 0,
GHOST_kStandardCursorDefault = 0,
GHOST_kStandardCursorRightArrow,
GHOST_kStandardCursorLeftArrow,
GHOST_kStandardCursorInfo,
GHOST_kStandardCursorDestroy,
GHOST_kStandardCursorHelp,
GHOST_kStandardCursorWait,
GHOST_kStandardCursorText,
GHOST_kStandardCursorCrosshair,
GHOST_kStandardCursorCrosshairA,
GHOST_kStandardCursorCrosshairB,
GHOST_kStandardCursorCrosshairC,
GHOST_kStandardCursorPencil,
GHOST_kStandardCursorUpArrow,
GHOST_kStandardCursorDownArrow,
GHOST_kStandardCursorVerticalSplit,
GHOST_kStandardCursorHorizontalSplit,
GHOST_kStandardCursorEraser,
GHOST_kStandardCursorKnife,
GHOST_kStandardCursorEyedropper,
GHOST_kStandardCursorZoomIn,
GHOST_kStandardCursorZoomOut,
GHOST_kStandardCursorMove,
GHOST_kStandardCursorNSEWScroll,
GHOST_kStandardCursorNSScroll,
GHOST_kStandardCursorEWScroll,
GHOST_kStandardCursorStop,
GHOST_kStandardCursorUpDown,
GHOST_kStandardCursorLeftRight,
GHOST_kStandardCursorTopSide,
GHOST_kStandardCursorBottomSide,
GHOST_kStandardCursorLeftSide,
GHOST_kStandardCursorRightSide,
GHOST_kStandardCursorTopLeftCorner,
GHOST_kStandardCursorTopRightCorner,
GHOST_kStandardCursorBottomRightCorner,
GHOST_kStandardCursorBottomLeftCorner,
GHOST_kStandardCursorCopy,
GHOST_kStandardCursorCustom,
GHOST_kStandardCursorNumCursors
} GHOST_TStandardCursor;
typedef enum {
GHOST_kKeyUnknown = -1,
GHOST_kKeyBackSpace,
GHOST_kKeyTab,
GHOST_kKeyLinefeed,
GHOST_kKeyClear,
GHOST_kKeyEnter = 0x0D,
GHOST_kKeyEsc = 0x1B,
GHOST_kKeySpace = ' ',
GHOST_kKeyQuote = 0x27,
GHOST_kKeyComma = ',',
GHOST_kKeyMinus = '-',
GHOST_kKeyPlus = '+',
GHOST_kKeyPeriod = '.',
GHOST_kKeySlash = '/',
// Number keys
GHOST_kKey0 = '0',
GHOST_kKey1,
GHOST_kKey2,
GHOST_kKey3,
GHOST_kKey4,
GHOST_kKey5,
GHOST_kKey6,
GHOST_kKey7,
GHOST_kKey8,
GHOST_kKey9,
GHOST_kKeySemicolon = ';',
GHOST_kKeyEqual = '=',
// Character keys
GHOST_kKeyA = 'A',
GHOST_kKeyB,
GHOST_kKeyC,
GHOST_kKeyD,
GHOST_kKeyE,
GHOST_kKeyF,
GHOST_kKeyG,
GHOST_kKeyH,
GHOST_kKeyI,
GHOST_kKeyJ,
GHOST_kKeyK,
GHOST_kKeyL,
GHOST_kKeyM,
GHOST_kKeyN,
GHOST_kKeyO,
GHOST_kKeyP,
GHOST_kKeyQ,
GHOST_kKeyR,
GHOST_kKeyS,
GHOST_kKeyT,
GHOST_kKeyU,
GHOST_kKeyV,
GHOST_kKeyW,
GHOST_kKeyX,
GHOST_kKeyY,
GHOST_kKeyZ,
GHOST_kKeyLeftBracket = '[',
GHOST_kKeyRightBracket = ']',
GHOST_kKeyBackslash = 0x5C,
GHOST_kKeyAccentGrave = '`',
GHOST_kKeyLeftShift = 0x100,
GHOST_kKeyRightShift,
GHOST_kKeyLeftControl,
GHOST_kKeyRightControl,
GHOST_kKeyLeftAlt,
GHOST_kKeyRightAlt,
GHOST_kKeyOS, // Command key on Apple, Windows key(s) on Windows
GHOST_kKeyGrLess, // German PC only!
GHOST_kKeyApp, /* Also known as menu key. */
GHOST_kKeyCapsLock,
GHOST_kKeyNumLock,
GHOST_kKeyScrollLock,
GHOST_kKeyLeftArrow,
GHOST_kKeyRightArrow,
GHOST_kKeyUpArrow,
GHOST_kKeyDownArrow,
GHOST_kKeyPrintScreen,
GHOST_kKeyPause,
GHOST_kKeyInsert,
GHOST_kKeyDelete,
GHOST_kKeyHome,
GHOST_kKeyEnd,
GHOST_kKeyUpPage,
GHOST_kKeyDownPage,
// Numpad keys
GHOST_kKeyNumpad0,
GHOST_kKeyNumpad1,
GHOST_kKeyNumpad2,
GHOST_kKeyNumpad3,
GHOST_kKeyNumpad4,
GHOST_kKeyNumpad5,
GHOST_kKeyNumpad6,
GHOST_kKeyNumpad7,
GHOST_kKeyNumpad8,
GHOST_kKeyNumpad9,
GHOST_kKeyNumpadPeriod,
GHOST_kKeyNumpadEnter,
GHOST_kKeyNumpadPlus,
GHOST_kKeyNumpadMinus,
GHOST_kKeyNumpadAsterisk,
GHOST_kKeyNumpadSlash,
// Function keys
GHOST_kKeyF1,
GHOST_kKeyF2,
GHOST_kKeyF3,
GHOST_kKeyF4,
GHOST_kKeyF5,
GHOST_kKeyF6,
GHOST_kKeyF7,
GHOST_kKeyF8,
GHOST_kKeyF9,
GHOST_kKeyF10,
GHOST_kKeyF11,
GHOST_kKeyF12,
GHOST_kKeyF13,
GHOST_kKeyF14,
GHOST_kKeyF15,
GHOST_kKeyF16,
GHOST_kKeyF17,
GHOST_kKeyF18,
GHOST_kKeyF19,
GHOST_kKeyF20,
GHOST_kKeyF21,
GHOST_kKeyF22,
GHOST_kKeyF23,
GHOST_kKeyF24,
// Multimedia keypad buttons
GHOST_kKeyMediaPlay,
GHOST_kKeyMediaStop,
GHOST_kKeyMediaFirst,
GHOST_kKeyMediaLast
} GHOST_TKey;
typedef enum {
/** Grab not set. */
GHOST_kGrabDisable = 0,
/** No cursor adjustments. */
GHOST_kGrabNormal,
/** Wrap the mouse location to prevent limiting screen bounds. */
GHOST_kGrabWrap,
/** Hide the mouse while grabbing and restore the original location on release (numbuts). */
GHOST_kGrabHide,
} GHOST_TGrabCursorMode;
typedef enum {
/** Axis that cursor grab will wrap. */
GHOST_kGrabAxisNone = 0,
GHOST_kAxisX = (1 << 0),
GHOST_kGrabAxisY = (1 << 1),
} GHOST_TAxisFlag;
typedef void *GHOST_TEventDataPtr;
typedef struct {
/** The x-coordinate of the cursor position. */
GHOST_TInt32 x;
/** The y-coordinate of the cursor position. */
GHOST_TInt32 y;
/** Associated tablet data. */
GHOST_TabletData tablet;
} GHOST_TEventCursorData;
typedef struct {
/** The mask of the mouse button. */
GHOST_TButtonMask button;
/** Associated tablet data. */
GHOST_TabletData tablet;
} GHOST_TEventButtonData;
typedef struct {
/** Displacement of a mouse wheel. */
GHOST_TInt32 z;
} GHOST_TEventWheelData;
typedef enum {
GHOST_kTrackpadEventUnknown = 0,
GHOST_kTrackpadEventScroll,
GHOST_kTrackpadEventRotate,
GHOST_kTrackpadEventSwipe, /* Reserved, not used for now */
GHOST_kTrackpadEventMagnify,
GHOST_kTrackpadEventSmartMagnify
} GHOST_TTrackpadEventSubTypes;
typedef struct {
/** The event subtype */
GHOST_TTrackpadEventSubTypes subtype;
/** The x-location of the trackpad event */
GHOST_TInt32 x;
/** The y-location of the trackpad event */
GHOST_TInt32 y;
/** The x-delta or value of the trackpad event */
GHOST_TInt32 deltaX;
/** The y-delta (currently only for scroll subtype) of the trackpad event */
GHOST_TInt32 deltaY;
} GHOST_TEventTrackpadData;
typedef enum {
GHOST_kDragnDropTypeUnknown = 0,
GHOST_kDragnDropTypeFilenames, /*Array of strings representing file names (full path) */
GHOST_kDragnDropTypeString, /* Unformatted text UTF-8 string */
GHOST_kDragnDropTypeBitmap /*Bitmap image data */
} GHOST_TDragnDropTypes;
typedef struct {
/** The x-coordinate of the cursor position. */
GHOST_TInt32 x;
/** The y-coordinate of the cursor position. */
GHOST_TInt32 y;
/** The dropped item type */
GHOST_TDragnDropTypes dataType;
/** The "dropped content" */
GHOST_TEventDataPtr data;
} GHOST_TEventDragnDropData;
/** similar to wmImeData */
typedef struct {
/** size_t */
GHOST_TUserDataPtr result_len, composite_len;
/** char * utf8 encoding */
GHOST_TUserDataPtr result, composite;
/** Cursor position in the IME composition. */
int cursor_position;
/** Represents the position of the beginning of the selection */
int target_start;
/** Represents the position of the end of the selection */
int target_end;
/** custom temporal data */
GHOST_TUserDataPtr tmp;
} GHOST_TEventImeData;
typedef struct {
int count;
GHOST_TUns8 **strings;
} GHOST_TStringArray;
typedef enum {
GHOST_kNotStarted,
GHOST_kStarting,
GHOST_kInProgress,
GHOST_kFinishing,
GHOST_kFinished
} GHOST_TProgress;
#ifdef WITH_INPUT_NDOF
typedef struct {
/** N-degree of freedom device data v3 [GSoC 2010] */
// Each component normally ranges from -1 to +1, but can exceed that.
// These use blender standard view coordinates, with positive rotations being CCW about the axis.
float tx, ty, tz; // translation
float rx, ry, rz; // rotation:
// axis = (rx,ry,rz).normalized
// amount = (rx,ry,rz).magnitude [in revolutions, 1.0 = 360 deg]
float dt; // time since previous NDOF Motion event
GHOST_TProgress progress; // Starting, InProgress or Finishing (for modal handlers)
} GHOST_TEventNDOFMotionData;
typedef enum { GHOST_kPress, GHOST_kRelease } GHOST_TButtonAction;
// good for mouse or other buttons too, hmmm?
typedef struct {
GHOST_TButtonAction action;
short button;
} GHOST_TEventNDOFButtonData;
#endif // WITH_INPUT_NDOF
typedef struct {
/** The key code. */
GHOST_TKey key;
/* ascii / utf8: both should always be set when possible,
* - ascii may be '\0' however if the user presses a non ascii key
* - unicode may not be set if the system has no unicode support
*
* These values are intended to be used as follows.
* For text input use unicode when available, fallback to ascii.
* For areas where unicode is not needed, number input for example, always
* use ascii, unicode is ignored - campbell.
*/
/** The ascii code for the key event ('\0' if none). */
char ascii;
/** The unicode character. if the length is 6, not NULL terminated if all 6 are set */
char utf8_buf[6];
/** Generated by auto-repeat. */
char is_repeat;
} GHOST_TEventKeyData;
typedef struct {
/** Number of pixels on a line. */
GHOST_TUns32 xPixels;
/** Number of lines. */
GHOST_TUns32 yPixels;
/** Numberof bits per pixel. */
GHOST_TUns32 bpp;
/** Refresh rate (in Hertz). */
GHOST_TUns32 frequency;
} GHOST_DisplaySetting;
#ifdef _WIN32
typedef void *GHOST_TEmbedderWindowID;
#endif // _WIN32
#ifndef _WIN32
// I can't use "Window" from "<X11/Xlib.h>" because it conflits with Window defined in winlay.h
typedef int GHOST_TEmbedderWindowID;
#endif // _WIN32
/**
* A timer task callback routine.
* \param task: The timer task object.
* \param time: The current time.
*/
#ifdef __cplusplus
class GHOST_ITimerTask;
typedef void (*GHOST_TimerProcPtr)(GHOST_ITimerTask *task, GHOST_TUns64 time);
#else
struct GHOST_TimerTaskHandle__;
typedef void (*GHOST_TimerProcPtr)(struct GHOST_TimerTaskHandle__ *task, GHOST_TUns64 time);
#endif
#ifdef WITH_XR_OPENXR
struct GHOST_XrDrawViewInfo;
struct GHOST_XrError;
/**
* The XR view (i.e. the OpenXR runtime) may require a different graphics library than OpenGL. An
* offscreen texture of the viewport will then be drawn into using OpenGL, but the final texture
* draw call will happen through another lib (say DirectX).
*
* This enum defines the possible graphics bindings to attempt to enable.
*/
typedef enum GHOST_TXrGraphicsBinding {
GHOST_kXrGraphicsUnknown = 0,
GHOST_kXrGraphicsOpenGL,
# ifdef WIN32
GHOST_kXrGraphicsD3D11,
# endif
/* For later */
// GHOST_kXrGraphicsVulkan,
} GHOST_TXrGraphicsBinding;
typedef void (*GHOST_XrErrorHandlerFn)(const struct GHOST_XrError *);
typedef void (*GHOST_XrSessionExitFn)(void *customdata);
typedef void *(*GHOST_XrGraphicsContextBindFn)(void);
typedef void (*GHOST_XrGraphicsContextUnbindFn)(GHOST_ContextHandle graphics_context);
typedef void (*GHOST_XrDrawViewFn)(const struct GHOST_XrDrawViewInfo *draw_view, void *customdata);
/* An array of GHOST_TXrGraphicsBinding items defining the candidate bindings to use. The first
* available candidate will be chosen, so order defines priority. */
typedef const GHOST_TXrGraphicsBinding *GHOST_XrGraphicsBindingCandidates;
typedef struct {
float position[3];
/* Blender convention (w, x, y, z) */
float orientation_quat[4];
} GHOST_XrPose;
enum {
GHOST_kXrContextDebug = (1 << 0),
GHOST_kXrContextDebugTime = (1 << 1),
};
typedef struct {
const GHOST_XrGraphicsBindingCandidates gpu_binding_candidates;
unsigned int gpu_binding_candidates_count;
unsigned int context_flag;
} GHOST_XrContextCreateInfo;
typedef struct {
GHOST_XrPose base_pose;
GHOST_XrSessionExitFn exit_fn;
void *exit_customdata;
} GHOST_XrSessionBeginInfo;
typedef struct GHOST_XrDrawViewInfo {
int ofsx, ofsy;
int width, height;
GHOST_XrPose eye_pose;
GHOST_XrPose local_pose;
struct {
float angle_left, angle_right;
float angle_up, angle_down;
} fov;
/** Set if the buffer should be submitted with a srgb transfer applied. */
char expects_srgb_buffer;
} GHOST_XrDrawViewInfo;
typedef struct GHOST_XrError {
const char *user_message;
void *customdata;
} GHOST_XrError;
#endif
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