src/glut/glx/win32_x11.h

   1 #ifndef __win32_x11_h__
   2 #define __win32_x11_h__
   3
   4 /* Copyright (c) Nate Robins, 1997. */
   5
   6 /* This program is freely distributable without licensing fees
   7    and is provided without guarantee or warrantee expressed or
   8    implied. This program is -not- in the public domain. */
   9 #ifdef __MINGW32__
  10 #include <GL/gl.h>
  11 #endif
  12 #include <stdlib.h>
  13 #include <windows.h>
  14
  15 /* These definitions are missing from windows.h */
  16
  17
  18 /* Type definitions (conversions) */
  19 typedef int Visual;                     /* Win32 equivalent of X11 type */
  20 typedef HWND Window;
  21 typedef HPALETTE Colormap;
  22 typedef PIXELFORMATDESCRIPTOR XVisualInfo;
  23 typedef BOOL Bool;
  24 typedef MSG XEvent;
  25 typedef HDC Display;
  26 typedef HCURSOR Cursor;
  27
  28 typedef int Atom;                       /* dummies */
  29 typedef int XDevice;
  30 typedef int Status;
  31
  32 #define True  TRUE                      /* Win32 equivalents of X11 booleans */
  33 #define False FALSE
  34
  35 #define None                 0L /* universal null resource or null atom */
  36
  37 /* Input Event Masks. Used as event-mask window attribute and as arguments
  38    to Grab requests.  Not to be confused with event names.  */
  39
  40 #define NoEventMask                     0L
  41 #define KeyPressMask                    (1L<<0)
  42 #define KeyReleaseMask                  (1L<<1)
  43 #define ButtonPressMask                 (1L<<2)
  44 #define ButtonReleaseMask               (1L<<3)
  45 #define EnterWindowMask                 (1L<<4)
  46 #define LeaveWindowMask                 (1L<<5)
  47 #define PointerMotionMask               (1L<<6)
  48 #define PointerMotionHintMask           (1L<<7)
  49 #define Button1MotionMask               (1L<<8)
  50 #define Button2MotionMask               (1L<<9)
  51 #define Button3MotionMask               (1L<<10)
  52 #define Button4MotionMask               (1L<<11)
  53 #define Button5MotionMask               (1L<<12)
  54 #define ButtonMotionMask                (1L<<13)
  55 #define KeymapStateMask                 (1L<<14)
  56 #define ExposureMask                    (1L<<15)
  57 #define VisibilityChangeMask            (1L<<16)
  58 #define StructureNotifyMask             (1L<<17)
  59 #define ResizeRedirectMask              (1L<<18)
  60 #define SubstructureNotifyMask          (1L<<19)
  61 #define SubstructureRedirectMask        (1L<<20)
  62 #define FocusChangeMask                 (1L<<21)
  63 #define PropertyChangeMask              (1L<<22)
  64 #define ColormapChangeMask              (1L<<23)
  65 #define OwnerGrabButtonMask             (1L<<24)
  66
  67 /* Key masks. Used as modifiers to GrabButton and GrabKey, results of
  68    QueryPointer, state in various key-, mouse-, and button-related
  69    events. */
  70
  71 #define ShiftMask               (1<<0)
  72 #define LockMask                (1<<1)
  73 #define ControlMask             (1<<2)
  74 #define Mod1Mask                (1<<3)
  75 #define Mod2Mask                (1<<4)
  76 #define Mod3Mask                (1<<5)
  77 #define Mod4Mask                (1<<6)
  78 #define Mod5Mask                (1<<7)
  79
  80 /* Window classes used by CreateWindow */
  81 /* Note that CopyFromParent is already defined as 0 above */
  82
  83 #define InputOutput             1
  84 #define InputOnly               2
  85
  86 /* Window attributes for CreateWindow and ChangeWindowAttributes */
  87
  88 #define CWBackPixmap            (1L<<0)
  89 #define CWBackPixel             (1L<<1)
  90 #define CWBorderPixmap          (1L<<2)
  91 #define CWBorderPixel           (1L<<3)
  92 #define CWBitGravity            (1L<<4)
  93 #define CWWinGravity            (1L<<5)
  94 #define CWBackingStore          (1L<<6)
  95 #define CWBackingPlanes         (1L<<7)
  96 #define CWBackingPixel          (1L<<8)
  97 #define CWOverrideRedirect      (1L<<9)
  98 #define CWSaveUnder             (1L<<10)
  99 #define CWEventMask             (1L<<11)
 100 #define CWDontPropagate         (1L<<12)
 101 #define CWColormap              (1L<<13)
 102 #define CWCursor                (1L<<14)
 103
 104 /* ConfigureWindow structure */
 105
 106 #define CWX                     (1<<0)
 107 #define CWY                     (1<<1)
 108 #define CWWidth                 (1<<2)
 109 #define CWHeight                (1<<3)
 110 #define CWBorderWidth           (1<<4)
 111 #define CWSibling               (1<<5)
 112 #define CWStackMode             (1<<6)
 113
 114
 115 /* Used in GetWindowAttributes reply */
 116
 117 #define IsUnmapped              0
 118 #define IsUnviewable            1
 119 #define IsViewable              2
 120
 121 /* Window stacking method (in configureWindow) */
 122
 123 #define Above                   0
 124 #define Below                   1
 125 #define TopIf                   2
 126 #define BottomIf                3
 127 #define Opposite                4
 128
 129 /* For CreateColormap */
 130
 131 #define AllocNone               0       /* create map with no entries */
 132 #define AllocAll                1       /* allocate entire map writeable */
 133
 134
 135 /* Flags used in StoreNamedColor, StoreColors */
 136
 137 #define DoRed                   (1<<0)
 138 #define DoGreen                 (1<<1)
 139 #define DoBlue                  (1<<2)
 140
 141 /*
 142  * Bitmask returned by XParseGeometry().  Each bit tells if the corresponding
 143  * value (x, y, width, height) was found in the parsed string.
 144  */
 145 #define NoValue         0x0000
 146 #define XValue          0x0001
 147 #define YValue          0x0002
 148 #define WidthValue      0x0004
 149 #define HeightValue     0x0008
 150 #define AllValues       0x000F
 151 #define XNegative       0x0010
 152 #define YNegative       0x0020
 153
 154 /* flags argument in size hints */
 155 #define USPosition      (1L << 0) /* user specified x, y */
 156 #define USSize          (1L << 1) /* user specified width, height */
 157
 158 /* definitions for initial window state */
 159 #define WithdrawnState 0        /* for windows that are not mapped */
 160 #define NormalState 1   /* most applications want to start this way */
 161 #define IconicState 3   /* application wants to start as an icon */
 162 #define GameModeState 4  /* Win32 GLUT only (not in Xlib!). */
 163
 164 /* Type definitions */
 165
 166 typedef struct {
 167     unsigned int background_pixmap;     /* background pixmap */
 168     unsigned long background_pixel;     /* background pixel */
 169     unsigned long border_pixel; /* border pixel value */
 170     long event_mask;            /* set of events that should be saved */
 171     long do_not_propagate_mask; /* set of events that should not propagate */
 172     Bool override_redirect;        /* boolean value for override-redirect */
 173     Colormap colormap;             /* color map to be associated with window */
 174 } XSetWindowAttributes;
 175
 176 typedef struct {
 177   unsigned long pixel;
 178   unsigned short red, green, blue;
 179   char flags;  /* do_red, do_green, do_blue */
 180 } XColor;
 181
 182 typedef struct {
 183   unsigned char *value;    /* same as Property routines */
 184   Atom encoding;           /* prop type */
 185   int format;              /* prop data format: 8, 16, or 32 */
 186   unsigned long nitems;    /* number of data items in value */
 187 } XTextProperty;
 188
 189 typedef struct {
 190   long flags;           /* marks which fields in this structure are defined */
 191   int x, y;             /* obsolete for new window mgrs, but clients */
 192   int width, height;    /* should set so old wm's don't mess up */
 193 } XSizeHints;
 194
 195 /* Functions emulated by macros. */
 196
 197 #define XFreeColormap(display, colormap) \
 198   DeleteObject(colormap)
 199
 200 #define XCreateFontCursor(display, shape) \
 201   LoadCursor(NULL, shape)
 202
 203 #define XDefineCursor(display, window, cursor) \
 204   SetCursor(cursor)
 205
 206 #define XFlush(display) \
 207   /* Nothing. */
 208
 209 #define DisplayWidth(display, screen) \
 210   GetSystemMetrics(SM_CXSCREEN)
 211
 212 #define DisplayHeight(display, screen) \
 213   GetSystemMetrics(SM_CYSCREEN)
 214
 215 #define XMapWindow(display, window) \
 216   ShowWindow(window, SW_SHOWNORMAL)
 217
 218 #define XUnmapWindow(display, window) \
 219   ShowWindow(window, SW_HIDE)
 220
 221 #define XIconifyWindow(display, window, screen) \
 222   ShowWindow(window, SW_MINIMIZE)
 223
 224 #define XWithdrawWindow(display, window, screen) \
 225   ShowWindow(window, SW_HIDE)
 226
 227 #define XLowerWindow(display, window) \
 228   SetWindowPos(window, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE)
 229
 230 #define XSetWMName(display, window, tp) \
 231   SetWindowText(window, (const char *)(tp)->value)
 232
 233 /* There really isn't a way to set the icon name separate from the
 234    windows name in Win32, so, just set the windows name. */
 235 #define XSetWMIconName(display, window, tp) \
 236   XSetWMName(display, window, tp)
 237
 238 #define XDestroyWindow(display, window) \
 239   DestroyWindow(window)
 240
 241 /* Anything that needs to be freed was allocated with malloc in our
 242    fake X windows library for Win32, so free it with plain old
 243    free(). */
 244 #define XFree(data) \
 245   free(data)
 246
 247 /* Nothing to be done for this...the pointer is always 'ungrabbed'
 248    in Win32. */
 249 #define XUngrabPointer(display, time) \
 250   /* Nothing. */
 251
 252 /* Function prototypes. */
 253
 254 extern XVisualInfo* XGetVisualInfo(
 255   Display* display,
 256   long mask,
 257   XVisualInfo* ttemplate,  /* Avoid class with C++ keyword. */
 258   int*nitems);
 259
 260 extern Colormap XCreateColormap(
 261   Display* display,
 262   Window root,
 263   Visual* visual,
 264   int alloc);
 265
 266 extern void XAllocColorCells(
 267   Display* display,
 268   Colormap colormap,
 269   Bool contig,
 270   unsigned long plane_masks_return[],
 271   unsigned int nplanes,
 272   unsigned long pixels_return[],
 273   unsigned int npixels);
 274
 275 extern void XStoreColor(
 276   Display* display,
 277   Colormap colormap,
 278   XColor* color);
 279
 280 extern void XSetWindowColormap(
 281   Display* display,
 282   Window window,
 283   Colormap colormap);
 284
 285 extern Bool XTranslateCoordinates(
 286   Display *display,
 287   Window src, Window dst,
 288   int src_x, int src_y,
 289   int* dest_x_return, int* dest_y_return,
 290   Window* child_return);
 291
 292 extern Status XGetGeometry(
 293   Display* display,
 294   Window window,
 295   Window* root_return,
 296   int* x_return, int* y_return,
 297   unsigned int* width_return, unsigned int* height_return,
 298   unsigned int *border_width_return,
 299   unsigned int* depth_return);
 300
 301 extern int DisplayWidthMM(
 302   Display* display,
 303   int screen);
 304
 305 extern int DisplayHeightMM(
 306   Display* display,
 307   int screen);
 308
 309 extern void XWarpPointer(
 310   Display* display,
 311   Window src, Window dst,
 312   int src_x, int src_y,
 313   int src_width, int src_height,
 314   int dst_x, int dst_y);
 315
 316 extern int XParseGeometry(
 317   char* string,
 318   int* x, int* y,
 319   unsigned int* width, unsigned int* height);
 320
 321 extern int XPending(
 322   Display* display);
 323
 324 #endif /* __win32_x11_h__ */