xref: /xsrc/external/mit/MesaGLUT/dist/src/glut/glx/win32_x11.h

#ifndef __win32_x11_h__
#define __win32_x11_h__

/* Copyright (c) Nate Robins, 1997. */

/* This program is freely distributable without licensing fees
   and is provided without guarantee or warrantee expressed or
   implied. This program is -not- in the public domain. */
#ifdef __MINGW32__
#include <GL/gl.h>
#endif
#include <stdlib.h>
#include <windows.h>

/* These definitions are missing from windows.h */


/* Type definitions (conversions) */
typedef int Visual;			/* Win32 equivalent of X11 type */
typedef HWND Window;
typedef HPALETTE Colormap;
typedef PIXELFORMATDESCRIPTOR XVisualInfo;
typedef BOOL Bool;
typedef MSG XEvent;
typedef HDC Display;
typedef HCURSOR Cursor;

typedef int Atom;			/* dummies */
typedef int XDevice;
typedef int Status;

#define True  TRUE			/* Win32 equivalents of X11 booleans */
#define False FALSE

#define None                 0L	/* universal null resource or null atom */

/* Input Event Masks. Used as event-mask window attribute and as arguments
   to Grab requests.  Not to be confused with event names.  */

#define NoEventMask			0L
#define KeyPressMask			(1L<<0)
#define KeyReleaseMask			(1L<<1)
#define ButtonPressMask			(1L<<2)
#define ButtonReleaseMask		(1L<<3)
#define EnterWindowMask			(1L<<4)
#define LeaveWindowMask			(1L<<5)
#define PointerMotionMask		(1L<<6)
#define PointerMotionHintMask		(1L<<7)
#define Button1MotionMask		(1L<<8)
#define Button2MotionMask		(1L<<9)
#define Button3MotionMask		(1L<<10)
#define Button4MotionMask		(1L<<11)
#define Button5MotionMask		(1L<<12)
#define ButtonMotionMask		(1L<<13)
#define KeymapStateMask			(1L<<14)
#define ExposureMask			(1L<<15)
#define VisibilityChangeMask		(1L<<16)
#define StructureNotifyMask		(1L<<17)
#define ResizeRedirectMask		(1L<<18)
#define SubstructureNotifyMask		(1L<<19)
#define SubstructureRedirectMask	(1L<<20)
#define FocusChangeMask			(1L<<21)
#define PropertyChangeMask		(1L<<22)
#define ColormapChangeMask		(1L<<23)
#define OwnerGrabButtonMask		(1L<<24)

/* Key masks. Used as modifiers to GrabButton and GrabKey, results of
   QueryPointer, state in various key-, mouse-, and button-related
   events. */

#define ShiftMask		(1<<0)
#define LockMask		(1<<1)
#define ControlMask		(1<<2)
#define Mod1Mask		(1<<3)
#define Mod2Mask		(1<<4)
#define Mod3Mask		(1<<5)
#define Mod4Mask		(1<<6)
#define Mod5Mask		(1<<7)

/* Window classes used by CreateWindow */
/* Note that CopyFromParent is already defined as 0 above */

#define InputOutput		1
#define InputOnly		2

/* Window attributes for CreateWindow and ChangeWindowAttributes */

#define CWBackPixmap		(1L<<0)
#define CWBackPixel		(1L<<1)
#define CWBorderPixmap		(1L<<2)
#define CWBorderPixel           (1L<<3)
#define CWBitGravity		(1L<<4)
#define CWWinGravity		(1L<<5)
#define CWBackingStore          (1L<<6)
#define CWBackingPlanes	        (1L<<7)
#define CWBackingPixel	        (1L<<8)
#define CWOverrideRedirect	(1L<<9)
#define CWSaveUnder		(1L<<10)
#define CWEventMask		(1L<<11)
#define CWDontPropagate	        (1L<<12)
#define CWColormap		(1L<<13)
#define CWCursor	        (1L<<14)

/* ConfigureWindow structure */

#define CWX			(1<<0)
#define CWY			(1<<1)
#define CWWidth			(1<<2)
#define CWHeight		(1<<3)
#define CWBorderWidth		(1<<4)
#define CWSibling		(1<<5)
#define CWStackMode		(1<<6)


/* Used in GetWindowAttributes reply */

#define IsUnmapped		0
#define IsUnviewable		1
#define IsViewable		2

/* Window stacking method (in configureWindow) */

#define Above                   0
#define Below                   1
#define TopIf                   2
#define BottomIf                3
#define Opposite                4

/* For CreateColormap */

#define AllocNone		0	/* create map with no entries */
#define AllocAll		1	/* allocate entire map writeable */


/* Flags used in StoreNamedColor, StoreColors */

#define DoRed			(1<<0)
#define DoGreen			(1<<1)
#define DoBlue			(1<<2)

/*
 * Bitmask returned by XParseGeometry().  Each bit tells if the corresponding
 * value (x, y, width, height) was found in the parsed string.
 */
#define NoValue		0x0000
#define XValue  	0x0001
#define YValue		0x0002
#define WidthValue  	0x0004
#define HeightValue  	0x0008
#define AllValues 	0x000F
#define XNegative 	0x0010
#define YNegative 	0x0020

/* flags argument in size hints */
#define USPosition	(1L << 0) /* user specified x, y */
#define USSize		(1L << 1) /* user specified width, height */

/* definitions for initial window state */
#define WithdrawnState 0	/* for windows that are not mapped */
#define NormalState 1	/* most applications want to start this way */
#define IconicState 3	/* application wants to start as an icon */
#define GameModeState 4  /* Win32 GLUT only (not in Xlib!). */

/* Type definitions */

typedef struct {
    unsigned int background_pixmap;	/* background pixmap */
    unsigned long background_pixel;	/* background pixel */
    unsigned long border_pixel;	/* border pixel value */
    long event_mask;		/* set of events that should be saved */
    long do_not_propagate_mask;	/* set of events that should not propagate */
    Bool override_redirect;	   /* boolean value for override-redirect */
    Colormap colormap;		   /* color map to be associated with window */
} XSetWindowAttributes;

typedef struct {
  unsigned long pixel;
  unsigned short red, green, blue;
  char flags;  /* do_red, do_green, do_blue */
} XColor;

typedef struct {
  unsigned char *value;	   /* same as Property routines */
  Atom encoding;	   /* prop type */
  int format;		   /* prop data format: 8, 16, or 32 */
  unsigned long nitems;	   /* number of data items in value */
} XTextProperty;

typedef struct {
  long flags;	        /* marks which fields in this structure are defined */
  int x, y;		/* obsolete for new window mgrs, but clients */
  int width, height;	/* should set so old wm's don't mess up */
} XSizeHints;

/* Functions emulated by macros. */

#define XFreeColormap(display, colormap) \
  DeleteObject(colormap)

#define XCreateFontCursor(display, shape) \
  LoadCursor(NULL, shape)

#define XDefineCursor(display, window, cursor) \
  SetCursor(cursor)

#define XFlush(display) \
  /* Nothing. */

#define DisplayWidth(display, screen) \
  GetSystemMetrics(SM_CXSCREEN)

#define DisplayHeight(display, screen) \
  GetSystemMetrics(SM_CYSCREEN)

#define XMapWindow(display, window) \
  ShowWindow(window, SW_SHOWNORMAL)

#define XUnmapWindow(display, window) \
  ShowWindow(window, SW_HIDE)

#define XIconifyWindow(display, window, screen) \
  ShowWindow(window, SW_MINIMIZE)

#define XWithdrawWindow(display, window, screen) \
  ShowWindow(window, SW_HIDE)

#define XLowerWindow(display, window) \
  SetWindowPos(window, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)

#define XSetWMName(display, window, tp) \
  SetWindowText(window, (const char *)(tp)->value)

/* There really isn't a way to set the icon name separate from the
   windows name in Win32, so, just set the windows name. */
#define XSetWMIconName(display, window, tp) \
  XSetWMName(display, window, tp)

#define XDestroyWindow(display, window) \
  DestroyWindow(window)

/* Anything that needs to be freed was allocated with malloc in our
   fake X windows library for Win32, so free it with plain old
   free(). */
#define XFree(data) \
  free(data)

/* Nothing to be done for this...the pointer is always 'ungrabbed'
   in Win32. */
#define XUngrabPointer(display, time) \
  /* Nothing. */

/* Function prototypes. */

extern XVisualInfo* XGetVisualInfo(
  Display* display,
  long mask,
  XVisualInfo* ttemplate,  /* Avoid class with C++ keyword. */
  int*nitems);

extern Colormap XCreateColormap(
  Display* display,
  Window root,
  Visual* visual,
  int alloc);

extern void XAllocColorCells(
  Display* display,
  Colormap colormap,
  Bool contig,
  unsigned long plane_masks_return[],
  unsigned int nplanes,
  unsigned long pixels_return[],
  unsigned int npixels);

extern void XStoreColor(
  Display* display,
  Colormap colormap,
  XColor* color);

extern void XSetWindowColormap(
  Display* display,
  Window window,
  Colormap colormap);

extern Bool XTranslateCoordinates(
  Display *display,
  Window src, Window dst,
  int src_x, int src_y,
  int* dest_x_return, int* dest_y_return,
  Window* child_return);

extern Status XGetGeometry(
  Display* display,
  Window window,
  Window* root_return,
  int* x_return, int* y_return,
  unsigned int* width_return, unsigned int* height_return,
  unsigned int *border_width_return,
  unsigned int* depth_return);

extern int DisplayWidthMM(
  Display* display,
  int screen);

extern int DisplayHeightMM(
  Display* display,
  int screen);

extern void XWarpPointer(
  Display* display,
  Window src, Window dst,
  int src_x, int src_y,
  int src_width, int src_height,
  int dst_x, int dst_y);

extern int XParseGeometry(
  char* string,
  int* x, int* y,
  unsigned int* width, unsigned int* height);

extern int XPending(
  Display* display);

#endif /* __win32_x11_h__ */