dlls/winex11.drv/x11drv.h

   1 /*
   2  * X11 driver definitions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  * Copyright 1999 Patrik Stridvall
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef __WINE_X11DRV_H
  23 #define __WINE_X11DRV_H
  24
  25 #ifndef __WINE_CONFIG_H
  26 # error You must include config.h to use this header
  27 #endif
  28
  29 #include <stdarg.h>
  30 #include <X11/Xlib.h>
  31 #include <X11/Xresource.h>
  32 #include <X11/Xutil.h>
  33 #include <X11/Xatom.h>
  34 #ifdef HAVE_LIBXXSHM
  35 # include <X11/extensions/XShm.h>
  36 #endif /* defined(HAVE_LIBXXSHM) */
  37
  38 #define BOOL X_BOOL
  39 #define BYTE X_BYTE
  40 #define INT8 X_INT8
  41 #define INT16 X_INT16
  42 #define INT32 X_INT32
  43 #define INT64 X_INT64
  44 #include <X11/Xmd.h>
  45 #include <X11/Xproto.h>
  46 #undef BOOL
  47 #undef BYTE
  48 #undef INT8
  49 #undef INT16
  50 #undef INT32
  51 #undef INT64
  52 #undef LONG64
  53
  54 #undef Status  /* avoid conflict with wintrnl.h */
  55 typedef int Status;
  56
  57 #include "windef.h"
  58 #include "winbase.h"
  59 #include "wingdi.h"
  60 #include "winuser.h"
  61 #include "ddrawi.h"
  62 #include "wine/gdi_driver.h"
  63 #include "wine/list.h"
  64
  65 #define MAX_PIXELFORMATS 8
  66 #define MAX_DASHLEN 16
  67
  68 #define WINE_XDND_VERSION 4
  69
  70 extern void CDECL wine_tsx11_lock(void);
  71 extern void CDECL wine_tsx11_unlock(void);
  72
  73   /* X physical pen */
  74 typedef struct
  75 {
  76     int          style;
  77     int          endcap;
  78     int          linejoin;
  79     int          pixel;
  80     int          width;
  81     char         dashes[MAX_DASHLEN];
  82     int          dash_len;
  83     int          type;          /* GEOMETRIC || COSMETIC */
  84     int          ext;           /* extended pen - 1, otherwise - 0 */
  85 } X_PHYSPEN;
  86
  87   /* X physical brush */
  88 typedef struct
  89 {
  90     int          style;
  91     int          fillStyle;
  92     int          pixel;
  93     Pixmap       pixmap;
  94 } X_PHYSBRUSH;
  95
  96 enum x11drv_shm_mode
  97 {
  98     X11DRV_SHM_NONE = 0,
  99     X11DRV_SHM_PIXMAP,
 100     X11DRV_SHM_IMAGE,
 101 };
 102
 103 typedef struct {
 104     int shift;
 105     int scale;
 106     int max;
 107 } ChannelShift;
 108
 109 typedef struct
 110 {
 111     ChannelShift physicalRed, physicalBlue, physicalGreen;
 112     ChannelShift logicalRed, logicalBlue, logicalGreen;
 113 } ColorShifts;
 114
 115   /* X physical bitmap */
 116 typedef struct
 117 {
 118     HBITMAP      hbitmap;
 119     Pixmap       pixmap;
 120     XID          glxpixmap;
 121     int          pixmap_depth;
 122     ColorShifts  pixmap_color_shifts;
 123     /* the following fields are only used for DIB section bitmaps */
 124     int          status, p_status;  /* mapping status */
 125     XImage      *image;             /* cached XImage */
 126     int         *colorMap;          /* color map info */
 127     int          nColorMap;
 128     BOOL         trueColor;
 129     BOOL         topdown;
 130     CRITICAL_SECTION lock;          /* GDI access lock */
 131     enum x11drv_shm_mode shm_mode;
 132 #ifdef HAVE_LIBXXSHM
 133     XShmSegmentInfo shminfo;        /* shared memory segment info */
 134 #endif
 135     struct list   entry;            /* Entry in global DIB list */
 136     BYTE         *base;             /* Base address */
 137     SIZE_T        size;             /* Size in bytes */
 138 } X_PHYSBITMAP;
 139
 140   /* X physical font */
 141 typedef UINT     X_PHYSFONT;
 142
 143 struct xrender_info;
 144
 145   /* X physical device */
 146 typedef struct
 147 {
 148     struct gdi_physdev dev;
 149     GC            gc;          /* X Window GC */
 150     Drawable      drawable;
 151     RECT          dc_rect;       /* DC rectangle relative to drawable */
 152     RECT          drawable_rect; /* Drawable rectangle relative to screen */
 153     HRGN          region;        /* Device region (visible region & clip region) */
 154     X_PHYSFONT    font;
 155     X_PHYSPEN     pen;
 156     X_PHYSBRUSH   brush;
 157     X_PHYSBITMAP *bitmap;       /* currently selected bitmap for memory DCs */
 158     BOOL          has_gdi_font; /* is current font a GDI font? */
 159     int           backgroundPixel;
 160     int           textPixel;
 161     int           depth;       /* bit depth of the DC */
 162     ColorShifts  *color_shifts; /* color shifts of the DC */
 163     int           exposures;   /* count of graphics exposures operations */
 164     int           current_pf;
 165     Drawable      gl_drawable;
 166     Pixmap        pixmap;      /* Pixmap for a GLXPixmap gl_drawable */
 167     int           gl_copy;
 168     struct xrender_info *xrender;
 169 } X11DRV_PDEVICE;
 170
 171 static inline X11DRV_PDEVICE *get_x11drv_dev( PHYSDEV dev )
 172 {
 173     return (X11DRV_PDEVICE *)dev;
 174 }
 175
 176 extern X_PHYSBITMAP BITMAP_stock_phys_bitmap DECLSPEC_HIDDEN;  /* phys bitmap for the default stock bitmap */
 177
 178 /* Retrieve the GC used for bitmap operations */
 179 extern GC get_bitmap_gc(int depth) DECLSPEC_HIDDEN;
 180
 181 /* Wine driver X11 functions */
 182
 183 extern BOOL CDECL X11DRV_EnumDeviceFonts( PHYSDEV dev, LPLOGFONTW plf,
 184                                           FONTENUMPROCW dfeproc, LPARAM lp ) DECLSPEC_HIDDEN;
 185 extern LONG CDECL X11DRV_GetBitmapBits( HBITMAP hbitmap, void *bits, LONG count ) DECLSPEC_HIDDEN;
 186 extern BOOL CDECL X11DRV_GetCharWidth( PHYSDEV dev, UINT firstChar,
 187                                        UINT lastChar, LPINT buffer ) DECLSPEC_HIDDEN;
 188 extern BOOL CDECL X11DRV_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count,
 189                                                INT maxExt, LPINT lpnFit, LPINT alpDx, LPSIZE size ) DECLSPEC_HIDDEN;
 190 extern BOOL CDECL X11DRV_GetTextMetrics(PHYSDEV dev, TEXTMETRICW *metrics) DECLSPEC_HIDDEN;
 191 extern BOOL CDECL X11DRV_LineTo( PHYSDEV dev, INT x, INT y) DECLSPEC_HIDDEN;
 192 extern BOOL CDECL X11DRV_Arc( PHYSDEV dev, INT left, INT top, INT right,
 193                               INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 194 extern BOOL CDECL X11DRV_Pie( PHYSDEV dev, INT left, INT top, INT right,
 195                               INT bottom, INT xstart, INT ystart, INT xend,
 196                               INT yend ) DECLSPEC_HIDDEN;
 197 extern BOOL CDECL X11DRV_Chord( PHYSDEV dev, INT left, INT top,
 198                                 INT right, INT bottom, INT xstart,
 199                                 INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 200 extern BOOL CDECL X11DRV_Ellipse( PHYSDEV dev, INT left, INT top,
 201                                   INT right, INT bottom ) DECLSPEC_HIDDEN;
 202 extern BOOL CDECL X11DRV_Rectangle(PHYSDEV dev, INT left, INT top,
 203                                    INT right, INT bottom) DECLSPEC_HIDDEN;
 204 extern BOOL CDECL X11DRV_RoundRect( PHYSDEV dev, INT left, INT top,
 205                                     INT right, INT bottom, INT ell_width,
 206                                     INT ell_height ) DECLSPEC_HIDDEN;
 207 extern COLORREF CDECL X11DRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
 208 extern COLORREF CDECL X11DRV_GetPixel( PHYSDEV dev, INT x, INT y) DECLSPEC_HIDDEN;
 209 extern BOOL CDECL X11DRV_PaintRgn( PHYSDEV dev, HRGN hrgn ) DECLSPEC_HIDDEN;
 210 extern BOOL CDECL X11DRV_Polyline( PHYSDEV dev,const POINT* pt,INT count) DECLSPEC_HIDDEN;
 211 extern BOOL CDECL X11DRV_Polygon( PHYSDEV dev, const POINT* pt, INT count ) DECLSPEC_HIDDEN;
 212 extern BOOL CDECL X11DRV_PolyPolygon( PHYSDEV dev, const POINT* pt,
 213                                       const INT* counts, UINT polygons) DECLSPEC_HIDDEN;
 214 extern BOOL CDECL X11DRV_PolyPolyline( PHYSDEV dev, const POINT* pt,
 215                                        const DWORD* counts, DWORD polylines) DECLSPEC_HIDDEN;
 216
 217 extern COLORREF CDECL X11DRV_SetBkColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 218 extern COLORREF CDECL X11DRV_SetTextColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 219 extern BOOL CDECL X11DRV_ExtFloodFill( PHYSDEV dev, INT x, INT y,
 220                                        COLORREF color, UINT fillType ) DECLSPEC_HIDDEN;
 221 extern BOOL CDECL X11DRV_ExtTextOut( PHYSDEV dev, INT x, INT y,
 222                                      UINT flags, const RECT *lprect,
 223                                      LPCWSTR str, UINT count, const INT *lpDx ) DECLSPEC_HIDDEN;
 224 extern LONG CDECL X11DRV_SetBitmapBits( HBITMAP hbitmap, const void *bits, LONG count ) DECLSPEC_HIDDEN;
 225 extern void CDECL X11DRV_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn ) DECLSPEC_HIDDEN;
 226 extern INT CDECL X11DRV_SetDIBitsToDevice( PHYSDEV dev, INT xDest,
 227                                            INT yDest, DWORD cx, DWORD cy,
 228                                            INT xSrc, INT ySrc,
 229                                            UINT startscan, UINT lines,
 230                                            LPCVOID bits, const BITMAPINFO *info,
 231                                            UINT coloruse ) DECLSPEC_HIDDEN;
 232 extern BOOL CDECL X11DRV_GetDeviceGammaRamp( PHYSDEV dev, LPVOID ramp ) DECLSPEC_HIDDEN;
 233 extern BOOL CDECL X11DRV_SetDeviceGammaRamp( PHYSDEV dev, LPVOID ramp ) DECLSPEC_HIDDEN;
 234
 235 /* OpenGL / X11 driver functions */
 236 extern int CDECL X11DRV_ChoosePixelFormat(PHYSDEV dev,
 237                                       const PIXELFORMATDESCRIPTOR *pppfd) DECLSPEC_HIDDEN;
 238 extern int CDECL X11DRV_DescribePixelFormat(PHYSDEV dev,
 239                                         int iPixelFormat, UINT nBytes,
 240                                         PIXELFORMATDESCRIPTOR *ppfd) DECLSPEC_HIDDEN;
 241 extern int CDECL X11DRV_GetPixelFormat(PHYSDEV dev) DECLSPEC_HIDDEN;
 242 extern BOOL CDECL X11DRV_SwapBuffers(PHYSDEV dev) DECLSPEC_HIDDEN;
 243 extern void X11DRV_OpenGL_Cleanup(void) DECLSPEC_HIDDEN;
 244
 245 /* X11 driver internal functions */
 246
 247 extern void X11DRV_Xcursor_Init(void) DECLSPEC_HIDDEN;
 248 extern void X11DRV_BITMAP_Init(void) DECLSPEC_HIDDEN;
 249 extern void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y ) DECLSPEC_HIDDEN;
 250 extern void X11DRV_XInput2_Init(void) DECLSPEC_HIDDEN;
 251
 252 extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_HIDDEN;
 253 extern XImage *X11DRV_DIB_CreateXImage( int width, int height, int depth ) DECLSPEC_HIDDEN;
 254 extern void X11DRV_DIB_DestroyXImage( XImage *image ) DECLSPEC_HIDDEN;
 255 extern HGLOBAL X11DRV_DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp) DECLSPEC_HIDDEN;
 256 extern HGLOBAL X11DRV_DIB_CreateDIBFromPixmap(Pixmap pixmap, HDC hdc) DECLSPEC_HIDDEN;
 257 extern Pixmap X11DRV_DIB_CreatePixmapFromDIB( HGLOBAL hPackedDIB, HDC hdc ) DECLSPEC_HIDDEN;
 258 extern X_PHYSBITMAP *X11DRV_get_phys_bitmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN;
 259 extern X_PHYSBITMAP *X11DRV_init_phys_bitmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN;
 260 extern Pixmap X11DRV_get_pixmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN;
 261
 262 extern RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp ) DECLSPEC_HIDDEN;
 263
 264 extern BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors ) DECLSPEC_HIDDEN;
 265 extern BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev ) DECLSPEC_HIDDEN;
 266 extern BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev ) DECLSPEC_HIDDEN;
 267 extern INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width ) DECLSPEC_HIDDEN;
 268 extern INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height ) DECLSPEC_HIDDEN;
 269
 270 extern const int X11DRV_XROPfunction[];
 271
 272 extern void _XInitImageFuncPtrs(XImage *) DECLSPEC_HIDDEN;
 273
 274 extern int client_side_with_core DECLSPEC_HIDDEN;
 275 extern int client_side_with_render DECLSPEC_HIDDEN;
 276 extern int client_side_antialias_with_core DECLSPEC_HIDDEN;
 277 extern int client_side_antialias_with_render DECLSPEC_HIDDEN;
 278 extern int using_client_side_fonts DECLSPEC_HIDDEN;
 279 extern void X11DRV_XRender_Init(void) DECLSPEC_HIDDEN;
 280 extern void X11DRV_XRender_Finalize(void) DECLSPEC_HIDDEN;
 281 extern BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE*, HFONT) DECLSPEC_HIDDEN;
 282 extern void X11DRV_XRender_SetDeviceClipping(X11DRV_PDEVICE *physDev, const RGNDATA *data) DECLSPEC_HIDDEN;
 283 extern void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE*) DECLSPEC_HIDDEN;
 284 extern void X11DRV_XRender_CopyBrush(X11DRV_PDEVICE *physDev, X_PHYSBITMAP *physBitmap, int width, int height) DECLSPEC_HIDDEN;
 285 extern BOOL X11DRV_XRender_ExtTextOut(X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
 286                                       const RECT *lprect, LPCWSTR wstr,
 287                                       UINT count, const INT *lpDx) DECLSPEC_HIDDEN;
 288 extern BOOL X11DRV_XRender_SetPhysBitmapDepth(X_PHYSBITMAP *physBitmap, int bits_pixel, const DIBSECTION *dib) DECLSPEC_HIDDEN;
 289 BOOL X11DRV_XRender_GetSrcAreaStretch(X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
 290                                       Pixmap pixmap, GC gc,
 291                                       const struct bitblt_coords *src, const struct bitblt_coords *dst ) DECLSPEC_HIDDEN;
 292 extern void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev) DECLSPEC_HIDDEN;
 293 extern BOOL XRender_AlphaBlend( X11DRV_PDEVICE *devDst, struct bitblt_coords *dst,
 294                                 X11DRV_PDEVICE *devSrc, struct bitblt_coords *src,
 295                                 BLENDFUNCTION blendfn ) DECLSPEC_HIDDEN;
 296
 297 extern Drawable get_glxdrawable(X11DRV_PDEVICE *physDev) DECLSPEC_HIDDEN;
 298 extern BOOL destroy_glxpixmap(Display *display, XID glxpixmap) DECLSPEC_HIDDEN;
 299
 300 /* IME support */
 301 extern void IME_UnregisterClasses(void) DECLSPEC_HIDDEN;
 302 extern void IME_SetOpenStatus(BOOL fOpen, BOOL force) DECLSPEC_HIDDEN;
 303 extern INT IME_GetCursorPos(void) DECLSPEC_HIDDEN;
 304 extern void IME_SetCursorPos(DWORD pos) DECLSPEC_HIDDEN;
 305 extern void IME_UpdateAssociation(HWND focus) DECLSPEC_HIDDEN;
 306 extern BOOL IME_SetCompositionString(DWORD dwIndex, LPCVOID lpComp,
 307                                      DWORD dwCompLen, LPCVOID lpRead,
 308                                      DWORD dwReadLen) DECLSPEC_HIDDEN;
 309 extern void IME_SetResultString(LPWSTR lpResult, DWORD dwResultlen) DECLSPEC_HIDDEN;
 310
 311 extern void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 312 extern void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 313 extern void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 314 extern void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 315
 316 /* exported dib functions for now */
 317
 318 /* DIB Section sync state */
 319 enum { DIB_Status_None, DIB_Status_InSync, DIB_Status_GdiMod, DIB_Status_AppMod };
 320
 321 typedef struct {
 322     void (*Convert_5x5_asis)(int width, int height,
 323                              const void* srcbits, int srclinebytes,
 324                              void* dstbits, int dstlinebytes);
 325     void (*Convert_555_reverse)(int width, int height,
 326                                 const void* srcbits, int srclinebytes,
 327                                 void* dstbits, int dstlinebytes);
 328     void (*Convert_555_to_565_asis)(int width, int height,
 329                                     const void* srcbits, int srclinebytes,
 330                                     void* dstbits, int dstlinebytes);
 331     void (*Convert_555_to_565_reverse)(int width, int height,
 332                                        const void* srcbits, int srclinebytes,
 333                                        void* dstbits, int dstlinebytes);
 334     void (*Convert_555_to_888_asis)(int width, int height,
 335                                     const void* srcbits, int srclinebytes,
 336                                     void* dstbits, int dstlinebytes);
 337     void (*Convert_555_to_888_reverse)(int width, int height,
 338                                        const void* srcbits, int srclinebytes,
 339                                        void* dstbits, int dstlinebytes);
 340     void (*Convert_555_to_0888_asis)(int width, int height,
 341                                      const void* srcbits, int srclinebytes,
 342                                      void* dstbits, int dstlinebytes);
 343     void (*Convert_555_to_0888_reverse)(int width, int height,
 344                                         const void* srcbits, int srclinebytes,
 345                                         void* dstbits, int dstlinebytes);
 346     void (*Convert_5x5_to_any0888)(int width, int height,
 347                                    const void* srcbits, int srclinebytes,
 348                                    WORD rsrc, WORD gsrc, WORD bsrc,
 349                                    void* dstbits, int dstlinebytes,
 350                                    DWORD rdst, DWORD gdst, DWORD bdst);
 351     void (*Convert_565_reverse)(int width, int height,
 352                                 const void* srcbits, int srclinebytes,
 353                                 void* dstbits, int dstlinebytes);
 354     void (*Convert_565_to_555_asis)(int width, int height,
 355                                     const void* srcbits, int srclinebytes,
 356                                     void* dstbits, int dstlinebytes);
 357     void (*Convert_565_to_555_reverse)(int width, int height,
 358                                        const void* srcbits, int srclinebytes,
 359                                        void* dstbits, int dstlinebytes);
 360     void (*Convert_565_to_888_asis)(int width, int height,
 361                                     const void* srcbits, int srclinebytes,
 362                                     void* dstbits, int dstlinebytes);
 363     void (*Convert_565_to_888_reverse)(int width, int height,
 364                                        const void* srcbits, int srclinebytes,
 365                                        void* dstbits, int dstlinebytes);
 366     void (*Convert_565_to_0888_asis)(int width, int height,
 367                                      const void* srcbits, int srclinebytes,
 368                                      void* dstbits, int dstlinebytes);
 369     void (*Convert_565_to_0888_reverse)(int width, int height,
 370                                         const void* srcbits, int srclinebytes,
 371                                         void* dstbits, int dstlinebytes);
 372     void (*Convert_888_asis)(int width, int height,
 373                              const void* srcbits, int srclinebytes,
 374                              void* dstbits, int dstlinebytes);
 375     void (*Convert_888_reverse)(int width, int height,
 376                                 const void* srcbits, int srclinebytes,
 377                                 void* dstbits, int dstlinebytes);
 378     void (*Convert_888_to_555_asis)(int width, int height,
 379                                     const void* srcbits, int srclinebytes,
 380                                     void* dstbits, int dstlinebytes);
 381     void (*Convert_888_to_555_reverse)(int width, int height,
 382                                        const void* srcbits, int srclinebytes,
 383                                        void* dstbits, int dstlinebytes);
 384     void (*Convert_888_to_565_asis)(int width, int height,
 385                                     const void* srcbits, int srclinebytes,
 386                                     void* dstbits, int dstlinebytes);
 387     void (*Convert_888_to_565_reverse)(int width, int height,
 388                                        const void* srcbits, int srclinebytes,
 389                                        void* dstbits, int dstlinebytes);
 390     void (*Convert_888_to_0888_asis)(int width, int height,
 391                                      const void* srcbits, int srclinebytes,
 392                                      void* dstbits, int dstlinebytes);
 393     void (*Convert_888_to_0888_reverse)(int width, int height,
 394                                         const void* srcbits, int srclinebytes,
 395                                         void* dstbits, int dstlinebytes);
 396     void (*Convert_rgb888_to_any0888)(int width, int height,
 397                                       const void* srcbits, int srclinebytes,
 398                                       void* dstbits, int dstlinebytes,
 399                                       DWORD rdst, DWORD gdst, DWORD bdst);
 400     void (*Convert_bgr888_to_any0888)(int width, int height,
 401                                       const void* srcbits, int srclinebytes,
 402                                       void* dstbits, int dstlinebytes,
 403                                       DWORD rdst, DWORD gdst, DWORD bdst);
 404     void (*Convert_0888_asis)(int width, int height,
 405                               const void* srcbits, int srclinebytes,
 406                               void* dstbits, int dstlinebytes);
 407     void (*Convert_0888_reverse)(int width, int height,
 408                                  const void* srcbits, int srclinebytes,
 409                                  void* dstbits, int dstlinebytes);
 410     void (*Convert_0888_any)(int width, int height,
 411                              const void* srcbits, int srclinebytes,
 412                              DWORD rsrc, DWORD gsrc, DWORD bsrc,
 413                              void* dstbits, int dstlinebytes,
 414                              DWORD rdst, DWORD gdst, DWORD bdst);
 415     void (*Convert_0888_to_555_asis)(int width, int height,
 416                                      const void* srcbits, int srclinebytes,
 417                                      void* dstbits, int dstlinebytes);
 418     void (*Convert_0888_to_555_reverse)(int width, int height,
 419                                         const void* srcbits, int srclinebytes,
 420                                         void* dstbits, int dstlinebytes);
 421     void (*Convert_0888_to_565_asis)(int width, int height,
 422                                      const void* srcbits, int srclinebytes,
 423                                      void* dstbits, int dstlinebytes);
 424     void (*Convert_0888_to_565_reverse)(int width, int height,
 425                                         const void* srcbits, int srclinebytes,
 426                                         void* dstbits, int dstlinebytes);
 427     void (*Convert_any0888_to_5x5)(int width, int height,
 428                                    const void* srcbits, int srclinebytes,
 429                                    DWORD rsrc, DWORD gsrc, DWORD bsrc,
 430                                    void* dstbits, int dstlinebytes,
 431                                    WORD rdst, WORD gdst, WORD bdst);
 432     void (*Convert_0888_to_888_asis)(int width, int height,
 433                                      const void* srcbits, int srclinebytes,
 434                                      void* dstbits, int dstlinebytes);
 435     void (*Convert_0888_to_888_reverse)(int width, int height,
 436                                         const void* srcbits, int srclinebytes,
 437                                         void* dstbits, int dstlinebytes);
 438     void (*Convert_any0888_to_rgb888)(int width, int height,
 439                                       const void* srcbits, int srclinebytes,
 440                                       DWORD rsrc, DWORD gsrc, DWORD bsrc,
 441                                       void* dstbits, int dstlinebytes);
 442     void (*Convert_any0888_to_bgr888)(int width, int height,
 443                                       const void* srcbits, int srclinebytes,
 444                                       DWORD rsrc, DWORD gsrc, DWORD bsrc,
 445                                       void* dstbits, int dstlinebytes);
 446 } dib_conversions;
 447
 448 extern const dib_conversions dib_normal DECLSPEC_HIDDEN, dib_src_byteswap DECLSPEC_HIDDEN, dib_dst_byteswap DECLSPEC_HIDDEN;
 449
 450 extern INT X11DRV_DIB_MaskToShift(DWORD mask) DECLSPEC_HIDDEN;
 451 extern INT X11DRV_CoerceDIBSection(X11DRV_PDEVICE *physDev,INT) DECLSPEC_HIDDEN;
 452 extern INT X11DRV_LockDIBSection(X11DRV_PDEVICE *physDev,INT) DECLSPEC_HIDDEN;
 453 extern void X11DRV_UnlockDIBSection(X11DRV_PDEVICE *physDev,BOOL) DECLSPEC_HIDDEN;
 454
 455 extern void X11DRV_DIB_DeleteDIBSection(X_PHYSBITMAP *physBitmap, DIBSECTION *dib) DECLSPEC_HIDDEN;
 456 extern void X11DRV_DIB_CopyDIBSection(X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
 457                                       DWORD xSrc, DWORD ySrc, DWORD xDest, DWORD yDest,
 458                                       DWORD width, DWORD height) DECLSPEC_HIDDEN;
 459
 460 /**************************************************************************
 461  * X11 GDI driver
 462  */
 463
 464 extern void X11DRV_GDI_Finalize(void) DECLSPEC_HIDDEN;
 465
 466 extern Display *gdi_display DECLSPEC_HIDDEN;  /* display to use for all GDI functions */
 467
 468 /* X11 GDI palette driver */
 469
 470 #define X11DRV_PALETTE_FIXED    0x0001 /* read-only colormap - have to use XAllocColor (if not virtual) */
 471 #define X11DRV_PALETTE_VIRTUAL  0x0002 /* no mapping needed - pixel == pixel color */
 472
 473 #define X11DRV_PALETTE_PRIVATE  0x1000 /* private colormap, identity mapping */
 474 #define X11DRV_PALETTE_WHITESET 0x2000
 475
 476 extern Colormap X11DRV_PALETTE_PaletteXColormap DECLSPEC_HIDDEN;
 477 extern UINT16 X11DRV_PALETTE_PaletteFlags DECLSPEC_HIDDEN;
 478
 479 extern int *X11DRV_PALETTE_PaletteToXPixel DECLSPEC_HIDDEN;
 480 extern int *X11DRV_PALETTE_XPixelToPalette DECLSPEC_HIDDEN;
 481 extern ColorShifts X11DRV_PALETTE_default_shifts DECLSPEC_HIDDEN;
 482
 483 extern int X11DRV_PALETTE_mapEGAPixel[16] DECLSPEC_HIDDEN;
 484
 485 extern int X11DRV_PALETTE_Init(void) DECLSPEC_HIDDEN;
 486 extern void X11DRV_PALETTE_Cleanup(void) DECLSPEC_HIDDEN;
 487 extern BOOL X11DRV_IsSolidColor(COLORREF color) DECLSPEC_HIDDEN;
 488
 489 extern COLORREF X11DRV_PALETTE_ToLogical(X11DRV_PDEVICE *physDev, int pixel) DECLSPEC_HIDDEN;
 490 extern int X11DRV_PALETTE_ToPhysical(X11DRV_PDEVICE *physDev, COLORREF color) DECLSPEC_HIDDEN;
 491 extern COLORREF X11DRV_PALETTE_GetColor( X11DRV_PDEVICE *physDev, COLORREF color ) DECLSPEC_HIDDEN;
 492 extern int X11DRV_PALETTE_LookupPixel(ColorShifts *shifts, COLORREF color) DECLSPEC_HIDDEN;
 493 extern void X11DRV_PALETTE_ComputeColorShifts(ColorShifts *shifts, unsigned long redMask, unsigned long greenMask, unsigned long blueMask) DECLSPEC_HIDDEN;
 494
 495 /* GDI escapes */
 496
 497 #define X11DRV_ESCAPE 6789
 498 enum x11drv_escape_codes
 499 {
 500     X11DRV_GET_DISPLAY,      /* get X11 display for a DC */
 501     X11DRV_GET_DRAWABLE,     /* get current drawable for a DC */
 502     X11DRV_GET_FONT,         /* get current X font for a DC */
 503     X11DRV_SET_DRAWABLE,     /* set current drawable for a DC */
 504     X11DRV_START_EXPOSURES,  /* start graphics exposures */
 505     X11DRV_END_EXPOSURES,    /* end graphics exposures */
 506     X11DRV_GET_DCE,          /* no longer used */
 507     X11DRV_SET_DCE,          /* no longer used */
 508     X11DRV_GET_GLX_DRAWABLE, /* get current glx drawable for a DC */
 509     X11DRV_SYNC_PIXMAP,      /* sync the dibsection to its pixmap */
 510     X11DRV_FLUSH_GL_DRAWABLE /* flush changes made to the gl drawable */
 511 };
 512
 513 struct x11drv_escape_set_drawable
 514 {
 515     enum x11drv_escape_codes code;         /* escape code (X11DRV_SET_DRAWABLE) */
 516     Drawable                 drawable;     /* X drawable */
 517     int                      mode;         /* ClipByChildren or IncludeInferiors */
 518     RECT                     dc_rect;      /* DC rectangle relative to drawable */
 519     RECT                     drawable_rect;/* Drawable rectangle relative to screen */
 520     XID                      fbconfig_id;  /* fbconfig id used by the GL drawable */
 521     Drawable                 gl_drawable;  /* GL drawable */
 522     Pixmap                   pixmap;       /* Pixmap for a GLXPixmap gl_drawable */
 523     int                      gl_copy;      /* whether the GL contents need explicit copying */
 524 };
 525
 526 /**************************************************************************
 527  * X11 USER driver
 528  */
 529
 530 struct x11drv_thread_data
 531 {
 532     Display *display;
 533     XEvent  *current_event;        /* event currently being processed */
 534     Window   grab_window;          /* window that currently grabs the mouse */
 535     HWND     last_focus;           /* last window that had focus */
 536     XIM      xim;                  /* input method */
 537     HWND     last_xic_hwnd;        /* last xic window */
 538     Time     last_motion_notify;   /* time of last mouse motion */
 539     XFontSet font_set;             /* international text drawing font set */
 540     Window   selection_wnd;        /* window used for selection interactions */
 541     unsigned long warp_serial;     /* serial number of last pointer warp request */
 542     Window   clip_window;          /* window used for cursor clipping */
 543     HWND     clip_hwnd;            /* message window stored in desktop while clipping is active */
 544     DWORD    clip_reset;           /* time when clipping was last reset */
 545     HKL      kbd_layout;           /* active keyboard layout */
 546     enum { xi_unavailable = -1, xi_unknown, xi_disabled, xi_enabled } xi2_state; /* XInput2 state */
 547 };
 548
 549 extern struct x11drv_thread_data *x11drv_init_thread_data(void) DECLSPEC_HIDDEN;
 550 extern DWORD thread_data_tls_index DECLSPEC_HIDDEN;
 551
 552 static inline struct x11drv_thread_data *x11drv_thread_data(void)
 553 {
 554     return TlsGetValue( thread_data_tls_index );
 555 }
 556
 557 /* retrieve the thread display, or NULL if not created yet */
 558 static inline Display *thread_display(void)
 559 {
 560     struct x11drv_thread_data *data = x11drv_thread_data();
 561     if (!data) return NULL;
 562     return data->display;
 563 }
 564
 565 /* retrieve the thread display, creating it if needed */
 566 static inline Display *thread_init_display(void)
 567 {
 568     return x11drv_init_thread_data()->display;
 569 }
 570
 571 static inline size_t get_property_size( int format, unsigned long count )
 572 {
 573     /* format==32 means long, which can be 64 bits... */
 574     if (format == 32) return count * sizeof(long);
 575     return count * (format / 8);
 576 }
 577
 578 extern Visual *visual DECLSPEC_HIDDEN;
 579 extern XPixmapFormatValues **pixmap_formats DECLSPEC_HIDDEN;
 580 extern Window root_window DECLSPEC_HIDDEN;
 581 extern int clipping_cursor DECLSPEC_HIDDEN;
 582 extern unsigned int screen_width DECLSPEC_HIDDEN;
 583 extern unsigned int screen_height DECLSPEC_HIDDEN;
 584 extern unsigned int screen_bpp DECLSPEC_HIDDEN;
 585 extern unsigned int screen_depth DECLSPEC_HIDDEN;
 586 extern RECT virtual_screen_rect DECLSPEC_HIDDEN;
 587 extern unsigned int text_caps DECLSPEC_HIDDEN;
 588 extern int use_xkb DECLSPEC_HIDDEN;
 589 extern int usexrandr DECLSPEC_HIDDEN;
 590 extern int usexvidmode DECLSPEC_HIDDEN;
 591 extern BOOL ximInComposeMode DECLSPEC_HIDDEN;
 592 extern int use_take_focus DECLSPEC_HIDDEN;
 593 extern int use_primary_selection DECLSPEC_HIDDEN;
 594 extern int use_system_cursors DECLSPEC_HIDDEN;
 595 extern int show_systray DECLSPEC_HIDDEN;
 596 extern int grab_pointer DECLSPEC_HIDDEN;
 597 extern int grab_fullscreen DECLSPEC_HIDDEN;
 598 extern int usexcomposite DECLSPEC_HIDDEN;
 599 extern int managed_mode DECLSPEC_HIDDEN;
 600 extern int decorated_mode DECLSPEC_HIDDEN;
 601 extern int private_color_map DECLSPEC_HIDDEN;
 602 extern int primary_monitor DECLSPEC_HIDDEN;
 603 extern int copy_default_colors DECLSPEC_HIDDEN;
 604 extern int alloc_system_colors DECLSPEC_HIDDEN;
 605 extern int xrender_error_base DECLSPEC_HIDDEN;
 606 extern HMODULE x11drv_module DECLSPEC_HIDDEN;
 607
 608 /* atoms */
 609
 610 enum x11drv_atoms
 611 {
 612     FIRST_XATOM = XA_LAST_PREDEFINED + 1,
 613     XATOM_CLIPBOARD = FIRST_XATOM,
 614     XATOM_COMPOUND_TEXT,
 615     XATOM_INCR,
 616     XATOM_MANAGER,
 617     XATOM_MULTIPLE,
 618     XATOM_SELECTION_DATA,
 619     XATOM_TARGETS,
 620     XATOM_TEXT,
 621     XATOM_UTF8_STRING,
 622     XATOM_RAW_ASCENT,
 623     XATOM_RAW_DESCENT,
 624     XATOM_RAW_CAP_HEIGHT,
 625     XATOM_WM_PROTOCOLS,
 626     XATOM_WM_DELETE_WINDOW,
 627     XATOM_WM_STATE,
 628     XATOM_WM_TAKE_FOCUS,
 629     XATOM_DndProtocol,
 630     XATOM_DndSelection,
 631     XATOM__ICC_PROFILE,
 632     XATOM__MOTIF_WM_HINTS,
 633     XATOM__NET_STARTUP_INFO_BEGIN,
 634     XATOM__NET_STARTUP_INFO,
 635     XATOM__NET_SUPPORTED,
 636     XATOM__NET_SYSTEM_TRAY_OPCODE,
 637     XATOM__NET_SYSTEM_TRAY_S0,
 638     XATOM__NET_WM_ICON,
 639     XATOM__NET_WM_MOVERESIZE,
 640     XATOM__NET_WM_NAME,
 641     XATOM__NET_WM_PID,
 642     XATOM__NET_WM_PING,
 643     XATOM__NET_WM_STATE,
 644     XATOM__NET_WM_STATE_ABOVE,
 645     XATOM__NET_WM_STATE_FULLSCREEN,
 646     XATOM__NET_WM_STATE_MAXIMIZED_HORZ,
 647     XATOM__NET_WM_STATE_MAXIMIZED_VERT,
 648     XATOM__NET_WM_STATE_SKIP_PAGER,
 649     XATOM__NET_WM_STATE_SKIP_TASKBAR,
 650     XATOM__NET_WM_USER_TIME,
 651     XATOM__NET_WM_USER_TIME_WINDOW,
 652     XATOM__NET_WM_WINDOW_OPACITY,
 653     XATOM__NET_WM_WINDOW_TYPE,
 654     XATOM__NET_WM_WINDOW_TYPE_DIALOG,
 655     XATOM__NET_WM_WINDOW_TYPE_NORMAL,
 656     XATOM__NET_WM_WINDOW_TYPE_UTILITY,
 657     XATOM__NET_WORKAREA,
 658     XATOM__XEMBED,
 659     XATOM__XEMBED_INFO,
 660     XATOM_XdndAware,
 661     XATOM_XdndEnter,
 662     XATOM_XdndPosition,
 663     XATOM_XdndStatus,
 664     XATOM_XdndLeave,
 665     XATOM_XdndFinished,
 666     XATOM_XdndDrop,
 667     XATOM_XdndActionCopy,
 668     XATOM_XdndActionMove,
 669     XATOM_XdndActionLink,
 670     XATOM_XdndActionAsk,
 671     XATOM_XdndActionPrivate,
 672     XATOM_XdndSelection,
 673     XATOM_XdndTarget,
 674     XATOM_XdndTypeList,
 675     XATOM_HTML_Format,
 676     XATOM_WCF_BITMAP,
 677     XATOM_WCF_DIB,
 678     XATOM_WCF_DIBV5,
 679     XATOM_WCF_DIF,
 680     XATOM_WCF_DSPBITMAP,
 681     XATOM_WCF_DSPENHMETAFILE,
 682     XATOM_WCF_DSPMETAFILEPICT,
 683     XATOM_WCF_DSPTEXT,
 684     XATOM_WCF_ENHMETAFILE,
 685     XATOM_WCF_HDROP,
 686     XATOM_WCF_LOCALE,
 687     XATOM_WCF_METAFILEPICT,
 688     XATOM_WCF_OEMTEXT,
 689     XATOM_WCF_OWNERDISPLAY,
 690     XATOM_WCF_PALETTE,
 691     XATOM_WCF_PENDATA,
 692     XATOM_WCF_RIFF,
 693     XATOM_WCF_SYLK,
 694     XATOM_WCF_TIFF,
 695     XATOM_WCF_WAVE,
 696     XATOM_image_bmp,
 697     XATOM_image_gif,
 698     XATOM_image_jpeg,
 699     XATOM_image_png,
 700     XATOM_text_html,
 701     XATOM_text_plain,
 702     XATOM_text_rtf,
 703     XATOM_text_richtext,
 704     XATOM_text_uri_list,
 705     NB_XATOMS
 706 };
 707
 708 extern Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM] DECLSPEC_HIDDEN;
 709 extern Atom systray_atom DECLSPEC_HIDDEN;
 710
 711 #define x11drv_atom(name) (X11DRV_Atoms[XATOM_##name - FIRST_XATOM])
 712
 713 /* X11 event driver */
 714
 715 typedef void (*x11drv_event_handler)( HWND hwnd, XEvent *event );
 716
 717 extern void X11DRV_register_event_handler( int type, x11drv_event_handler handler, const char *name ) DECLSPEC_HIDDEN;
 718
 719 extern void X11DRV_ButtonPress( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 720 extern void X11DRV_ButtonRelease( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 721 extern void X11DRV_MotionNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 722 extern void X11DRV_EnterNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 723 extern void X11DRV_KeyEvent( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 724 extern void X11DRV_KeymapNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 725 extern void X11DRV_DestroyNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 726 extern void X11DRV_SelectionRequest( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 727 extern void X11DRV_SelectionClear( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 728 extern void X11DRV_MappingNotify( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 729 extern void X11DRV_GenericEvent( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 730
 731 extern int xinput2_opcode DECLSPEC_HIDDEN;
 732 extern Bool (*pXGetEventData)( Display *display, XEvent /*XGenericEventCookie*/ *event ) DECLSPEC_HIDDEN;
 733 extern void (*pXFreeEventData)( Display *display, XEvent /*XGenericEventCookie*/ *event ) DECLSPEC_HIDDEN;
 734
 735 extern DWORD EVENT_x11_time_to_win32_time(Time time) DECLSPEC_HIDDEN;
 736
 737 /* X11 driver private messages, must be in the range 0x80001000..0x80001fff */
 738 enum x11drv_window_messages
 739 {
 740     WM_X11DRV_ACQUIRE_SELECTION = 0x80001000,
 741     WM_X11DRV_SET_WIN_FORMAT,
 742     WM_X11DRV_SET_WIN_REGION,
 743     WM_X11DRV_RESIZE_DESKTOP,
 744     WM_X11DRV_SET_CURSOR,
 745     WM_X11DRV_CLIP_CURSOR
 746 };
 747
 748 /* _NET_WM_STATE properties that we keep track of */
 749 enum x11drv_net_wm_state
 750 {
 751     NET_WM_STATE_FULLSCREEN,
 752     NET_WM_STATE_ABOVE,
 753     NET_WM_STATE_MAXIMIZED,
 754     NET_WM_STATE_SKIP_PAGER,
 755     NET_WM_STATE_SKIP_TASKBAR,
 756     NB_NET_WM_STATES
 757 };
 758
 759 /* x11drv private window data */
 760 struct x11drv_win_data
 761 {
 762     HWND        hwnd;           /* hwnd that this private data belongs to */
 763     Window      whole_window;   /* X window for the complete window */
 764     Window      client_window;  /* X window for the client area */
 765     Window      icon_window;    /* X window for the icon */
 766     Colormap    colormap;       /* Colormap for this window */
 767     VisualID    visualid;       /* visual id of the client window */
 768     XID         fbconfig_id;    /* fbconfig id for the GL drawable this hwnd uses */
 769     Drawable    gl_drawable;    /* Optional GL drawable for rendering the client area */
 770     Pixmap      pixmap;         /* Base pixmap for if gl_drawable is a GLXPixmap */
 771     RECT        window_rect;    /* USER window rectangle relative to parent */
 772     RECT        whole_rect;     /* X window rectangle for the whole window relative to parent */
 773     RECT        client_rect;    /* client area relative to parent */
 774     XIC         xic;            /* X input context */
 775     XWMHints   *wm_hints;       /* window manager hints */
 776     BOOL        managed : 1;    /* is window managed? */
 777     BOOL        mapped : 1;     /* is window mapped? (in either normal or iconic state) */
 778     BOOL        iconic : 1;     /* is window in iconic state? */
 779     BOOL        embedded : 1;   /* is window an XEMBED client? */
 780     BOOL        shaped : 1;     /* is window using a custom region shape? */
 781     int         wm_state;       /* current value of the WM_STATE property */
 782     DWORD       net_wm_state;   /* bit mask of active x11drv_net_wm_state values */
 783     Window      embedder;       /* window id of embedder */
 784     unsigned long configure_serial; /* serial number of last configure request */
 785     HBITMAP     hWMIconBitmap;
 786     HBITMAP     hWMIconMask;
 787 };
 788
 789 extern struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd ) DECLSPEC_HIDDEN;
 790 extern struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd ) DECLSPEC_HIDDEN;
 791 extern Window X11DRV_get_whole_window( HWND hwnd ) DECLSPEC_HIDDEN;
 792 extern XIC X11DRV_get_ic( HWND hwnd ) DECLSPEC_HIDDEN;
 793
 794 extern int pixelformat_from_fbconfig_id( XID fbconfig_id ) DECLSPEC_HIDDEN;
 795 extern XVisualInfo *visual_from_fbconfig_id( XID fbconfig_id ) DECLSPEC_HIDDEN;
 796 extern void mark_drawable_dirty( Drawable old, Drawable new ) DECLSPEC_HIDDEN;
 797 extern Drawable create_glxpixmap( Display *display, XVisualInfo *vis, Pixmap parent ) DECLSPEC_HIDDEN;
 798 extern void flush_gl_drawable( X11DRV_PDEVICE *physDev ) DECLSPEC_HIDDEN;
 799
 800 extern void wait_for_withdrawn_state( Display *display, struct x11drv_win_data *data, BOOL set ) DECLSPEC_HIDDEN;
 801 extern Window init_clip_window(void) DECLSPEC_HIDDEN;
 802 extern void update_user_time( Time time ) DECLSPEC_HIDDEN;
 803 extern void update_net_wm_states( Display *display, struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 804 extern void make_window_embedded( Display *display, struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 805 extern void change_systray_owner( Display *display, Window systray_window ) DECLSPEC_HIDDEN;
 806 extern void update_systray_balloon_position(void) DECLSPEC_HIDDEN;
 807 extern HWND create_foreign_window( Display *display, Window window ) DECLSPEC_HIDDEN;
 808
 809 static inline void mirror_rect( const RECT *window_rect, RECT *rect )
 810 {
 811     int width = window_rect->right - window_rect->left;
 812     int tmp = rect->left;
 813     rect->left = width - rect->right;
 814     rect->right = width - tmp;
 815 }
 816
 817 static inline BOOL is_window_rect_mapped( const RECT *rect )
 818 {
 819     return (rect->left < virtual_screen_rect.right && rect->top < virtual_screen_rect.bottom &&
 820             rect->right > virtual_screen_rect.left && rect->bottom > virtual_screen_rect.top);
 821 }
 822
 823 static inline BOOL is_window_rect_fullscreen( const RECT *rect )
 824 {
 825     return (rect->left <= 0 && rect->right >= screen_width &&
 826             rect->top <= 0 && rect->bottom >= screen_height);
 827 }
 828
 829 /* X context to associate a hwnd to an X window */
 830 extern XContext winContext DECLSPEC_HIDDEN;
 831
 832 extern void X11DRV_InitClipboard(void) DECLSPEC_HIDDEN;
 833 extern int CDECL X11DRV_AcquireClipboard(HWND hWndClipWindow) DECLSPEC_HIDDEN;
 834 extern void X11DRV_Clipboard_Cleanup(void) DECLSPEC_HIDDEN;
 835 extern void X11DRV_ResetSelectionOwner(void) DECLSPEC_HIDDEN;
 836 extern void CDECL X11DRV_SetFocus( HWND hwnd ) DECLSPEC_HIDDEN;
 837 extern void set_window_cursor( Window window, HCURSOR handle ) DECLSPEC_HIDDEN;
 838 extern void sync_window_cursor( Window window ) DECLSPEC_HIDDEN;
 839 extern LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd ) DECLSPEC_HIDDEN;
 840 extern void ungrab_clipping_window(void) DECLSPEC_HIDDEN;
 841 extern void reset_clipping_window(void) DECLSPEC_HIDDEN;
 842 extern BOOL clip_fullscreen_window( HWND hwnd, BOOL reset ) DECLSPEC_HIDDEN;
 843 extern void X11DRV_InitKeyboard( Display *display ) DECLSPEC_HIDDEN;
 844 extern DWORD CDECL X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 845                                                        DWORD mask, DWORD flags ) DECLSPEC_HIDDEN;
 846
 847 typedef int (*x11drv_error_callback)( Display *display, XErrorEvent *event, void *arg );
 848
 849 extern void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg ) DECLSPEC_HIDDEN;
 850 extern int X11DRV_check_error(void) DECLSPEC_HIDDEN;
 851 extern void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect ) DECLSPEC_HIDDEN;
 852 extern void xinerama_init( unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
 853
 854 extern void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
 855 extern void X11DRV_resize_desktop(unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
 856 extern void X11DRV_Settings_AddDepthModes(void) DECLSPEC_HIDDEN;
 857 extern void X11DRV_Settings_AddOneMode(unsigned int width, unsigned int height, unsigned int bpp, unsigned int freq) DECLSPEC_HIDDEN;
 858 extern int X11DRV_Settings_CreateDriver(LPDDHALINFO info) DECLSPEC_HIDDEN;
 859 extern LPDDHALMODEINFO X11DRV_Settings_CreateModes(unsigned int max_modes, int reserve_depths) DECLSPEC_HIDDEN;
 860 unsigned int X11DRV_Settings_GetModeCount(void) DECLSPEC_HIDDEN;
 861 void X11DRV_Settings_Init(void) DECLSPEC_HIDDEN;
 862 LPDDHALMODEINFO X11DRV_Settings_SetHandlers(const char *name,
 863                                             int (*pNewGCM)(void),
 864                                             LONG (*pNewSCM)(int),
 865                                             unsigned int nmodes,
 866                                             int reserve_depths) DECLSPEC_HIDDEN;
 867
 868 /* XIM support */
 869 extern BOOL X11DRV_InitXIM( const char *input_style ) DECLSPEC_HIDDEN;
 870 extern XIC X11DRV_CreateIC(XIM xim, struct x11drv_win_data *data) DECLSPEC_HIDDEN;
 871 extern void X11DRV_SetupXIM(void) DECLSPEC_HIDDEN;
 872 extern void X11DRV_XIMLookupChars( const char *str, DWORD count ) DECLSPEC_HIDDEN;
 873 extern void X11DRV_ForceXIMReset(HWND hwnd) DECLSPEC_HIDDEN;
 874 extern BOOL X11DRV_SetPreeditState(HWND hwnd, BOOL fOpen) DECLSPEC_HIDDEN;
 875
 876 #define XEMBED_MAPPED  (1 << 0)
 877
 878 #endif  /* __WINE_X11DRV_H */