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 <limits.h>
  30 #include <stdarg.h>
  31 #include <X11/Xlib.h>
  32 #include <X11/Xresource.h>
  33 #include <X11/Xutil.h>
  34 #include <X11/Xatom.h>
  35
  36 #define BOOL X_BOOL
  37 #define BYTE X_BYTE
  38 #define INT8 X_INT8
  39 #define INT16 X_INT16
  40 #define INT32 X_INT32
  41 #define INT64 X_INT64
  42 #include <X11/Xmd.h>
  43 #include <X11/Xproto.h>
  44 #undef BOOL
  45 #undef BYTE
  46 #undef INT8
  47 #undef INT16
  48 #undef INT32
  49 #undef INT64
  50 #undef LONG64
  51
  52 #undef Status  /* avoid conflict with wintrnl.h */
  53 typedef int Status;
  54
  55 #include "windef.h"
  56 #include "winbase.h"
  57 #include "wingdi.h"
  58 #include "winuser.h"
  59 #include "wine/gdi_driver.h"
  60 #include "wine/list.h"
  61
  62 #define MAX_DASHLEN 16
  63
  64 #define WINE_XDND_VERSION 5
  65
  66   /* X physical pen */
  67 typedef struct
  68 {
  69     int          style;
  70     int          endcap;
  71     int          linejoin;
  72     int          pixel;
  73     int          width;
  74     char         dashes[MAX_DASHLEN];
  75     int          dash_len;
  76     int          type;          /* GEOMETRIC || COSMETIC */
  77     int          ext;           /* extended pen - 1, otherwise - 0 */
  78 } X_PHYSPEN;
  79
  80   /* X physical brush */
  81 typedef struct
  82 {
  83     int          style;
  84     int          fillStyle;
  85     int          pixel;
  86     Pixmap       pixmap;
  87 } X_PHYSBRUSH;
  88
  89 typedef struct {
  90     int shift;
  91     int scale;
  92     int max;
  93 } ChannelShift;
  94
  95 typedef struct
  96 {
  97     ChannelShift physicalRed, physicalGreen, physicalBlue;
  98     ChannelShift logicalRed, logicalGreen, logicalBlue;
  99 } ColorShifts;
 100
 101   /* X physical device */
 102 typedef struct
 103 {
 104     struct gdi_physdev dev;
 105     GC            gc;          /* X Window GC */
 106     Drawable      drawable;
 107     RECT          dc_rect;       /* DC rectangle relative to drawable */
 108     RECT         *bounds;        /* Graphics bounds */
 109     HRGN          region;        /* Device region (visible region & clip region) */
 110     X_PHYSPEN     pen;
 111     X_PHYSBRUSH   brush;
 112     int           depth;       /* bit depth of the DC */
 113     ColorShifts  *color_shifts; /* color shifts of the DC */
 114     int           exposures;   /* count of graphics exposures operations */
 115 } X11DRV_PDEVICE;
 116
 117 #define GAMMA_RAMP_SIZE 256
 118
 119 struct x11drv_gamma_ramp
 120 {
 121     WORD red[GAMMA_RAMP_SIZE];
 122     WORD green[GAMMA_RAMP_SIZE];
 123     WORD blue[GAMMA_RAMP_SIZE];
 124 };
 125
 126 static inline X11DRV_PDEVICE *get_x11drv_dev( PHYSDEV dev )
 127 {
 128     return (X11DRV_PDEVICE *)dev;
 129 }
 130
 131 static inline void reset_bounds( RECT *bounds )
 132 {
 133     bounds->left = bounds->top = INT_MAX;
 134     bounds->right = bounds->bottom = INT_MIN;
 135 }
 136
 137 static inline void add_bounds_rect( RECT *bounds, const RECT *rect )
 138 {
 139     if (rect->left >= rect->right || rect->top >= rect->bottom) return;
 140     bounds->left   = min( bounds->left, rect->left );
 141     bounds->top    = min( bounds->top, rect->top );
 142     bounds->right  = max( bounds->right, rect->right );
 143     bounds->bottom = max( bounds->bottom, rect->bottom );
 144 }
 145
 146 /* Wine driver X11 functions */
 147
 148 extern BOOL CDECL X11DRV_Arc( PHYSDEV dev, INT left, INT top, INT right,
 149                               INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 150 extern BOOL CDECL X11DRV_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 151                                 INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 152 extern NTSTATUS CDECL X11DRV_D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc ) DECLSPEC_HIDDEN;
 153 extern NTSTATUS CDECL X11DRV_D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc ) DECLSPEC_HIDDEN;
 154 extern BOOL CDECL X11DRV_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
 155 extern INT CDECL X11DRV_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW proc, LPARAM lparam ) DECLSPEC_HIDDEN;
 156 extern BOOL CDECL X11DRV_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT fillType ) DECLSPEC_HIDDEN;
 157 extern BOOL CDECL X11DRV_FillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
 158 extern BOOL CDECL X11DRV_GetDeviceGammaRamp( PHYSDEV dev, LPVOID ramp ) DECLSPEC_HIDDEN;
 159 extern BOOL CDECL X11DRV_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename ) DECLSPEC_HIDDEN;
 160 extern DWORD CDECL X11DRV_GetImage( PHYSDEV dev, BITMAPINFO *info,
 161                                     struct gdi_image_bits *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN;
 162 extern COLORREF CDECL X11DRV_GetNearestColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 163 extern UINT CDECL X11DRV_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, LPPALETTEENTRY entries ) DECLSPEC_HIDDEN;
 164 extern BOOL CDECL X11DRV_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert,
 165                                        void *grad_array, ULONG ngrad, ULONG mode ) DECLSPEC_HIDDEN;
 166 extern BOOL CDECL X11DRV_LineTo( PHYSDEV dev, INT x, INT y) DECLSPEC_HIDDEN;
 167 extern BOOL CDECL X11DRV_PaintRgn( PHYSDEV dev, HRGN hrgn ) DECLSPEC_HIDDEN;
 168 extern BOOL CDECL X11DRV_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
 169 extern BOOL CDECL X11DRV_Pie( PHYSDEV dev, INT left, INT top, INT right,
 170                               INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
 171 extern BOOL CDECL X11DRV_PolyPolygon( PHYSDEV dev, const POINT* pt, const INT* counts, UINT polygons) DECLSPEC_HIDDEN;
 172 extern BOOL CDECL X11DRV_PolyPolyline( PHYSDEV dev, const POINT* pt, const DWORD* counts, DWORD polylines) DECLSPEC_HIDDEN;
 173 extern DWORD CDECL X11DRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
 174                                     const struct gdi_image_bits *bits, struct bitblt_coords *src,
 175                                     struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
 176 extern UINT CDECL X11DRV_RealizeDefaultPalette( PHYSDEV dev ) DECLSPEC_HIDDEN;
 177 extern UINT CDECL X11DRV_RealizePalette( PHYSDEV dev, HPALETTE hpal, BOOL primary ) DECLSPEC_HIDDEN;
 178 extern BOOL CDECL X11DRV_Rectangle(PHYSDEV dev, INT left, INT top, INT right, INT bottom) DECLSPEC_HIDDEN;
 179 extern BOOL CDECL X11DRV_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 180                                     INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
 181 extern HBRUSH CDECL X11DRV_SelectBrush( PHYSDEV dev, HBRUSH hbrush, const struct brush_pattern *pattern ) DECLSPEC_HIDDEN;
 182 extern HPEN CDECL X11DRV_SelectPen( PHYSDEV dev, HPEN hpen, const struct brush_pattern *pattern ) DECLSPEC_HIDDEN;
 183 extern COLORREF CDECL X11DRV_SetDCBrushColor( PHYSDEV dev, COLORREF crColor ) DECLSPEC_HIDDEN;
 184 extern COLORREF CDECL X11DRV_SetDCPenColor( PHYSDEV dev, COLORREF crColor ) DECLSPEC_HIDDEN;
 185 extern void CDECL X11DRV_SetDeviceClipping( PHYSDEV dev, HRGN rgn ) DECLSPEC_HIDDEN;
 186 extern BOOL CDECL X11DRV_SetDeviceGammaRamp( PHYSDEV dev, LPVOID ramp ) DECLSPEC_HIDDEN;
 187 extern COLORREF CDECL X11DRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
 188 extern BOOL CDECL X11DRV_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
 189                                      PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop ) DECLSPEC_HIDDEN;
 190 extern BOOL CDECL X11DRV_StrokeAndFillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
 191 extern BOOL CDECL X11DRV_StrokePath( PHYSDEV dev ) DECLSPEC_HIDDEN;
 192 extern BOOL CDECL X11DRV_UnrealizePalette( HPALETTE hpal ) DECLSPEC_HIDDEN;
 193
 194 /* X11 driver internal functions */
 195
 196 extern void X11DRV_Xcursor_Init(void) DECLSPEC_HIDDEN;
 197 extern void X11DRV_XInput2_Init(void) DECLSPEC_HIDDEN;
 198
 199 extern DWORD copy_image_bits( BITMAPINFO *info, BOOL is_r8g8b8, XImage *image,
 200                               const struct gdi_image_bits *src_bits, struct gdi_image_bits *dst_bits,
 201                               struct bitblt_coords *coords, const int *mapping, unsigned int zeropad_mask ) DECLSPEC_HIDDEN;
 202 extern Pixmap create_pixmap_from_image( HDC hdc, const XVisualInfo *vis, const BITMAPINFO *info,
 203                                         const struct gdi_image_bits *bits, UINT coloruse ) DECLSPEC_HIDDEN;
 204 extern DWORD get_pixmap_image( Pixmap pixmap, int width, int height, const XVisualInfo *vis,
 205                                BITMAPINFO *info, struct gdi_image_bits *bits ) DECLSPEC_HIDDEN;
 206 extern struct window_surface *create_surface( Window window, const XVisualInfo *vis, const RECT *rect,
 207                                               COLORREF color_key, BOOL use_alpha ) DECLSPEC_HIDDEN;
 208 extern void set_surface_color_key( struct window_surface *window_surface, COLORREF color_key ) DECLSPEC_HIDDEN;
 209 extern HRGN expose_surface( struct window_surface *window_surface, const RECT *rect ) DECLSPEC_HIDDEN;
 210
 211 extern RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp ) DECLSPEC_HIDDEN;
 212 extern BOOL add_extra_clipping_region( X11DRV_PDEVICE *dev, HRGN rgn ) DECLSPEC_HIDDEN;
 213 extern void restore_clipping_region( X11DRV_PDEVICE *dev ) DECLSPEC_HIDDEN;
 214 extern void add_device_bounds( X11DRV_PDEVICE *dev, const RECT *rect ) DECLSPEC_HIDDEN;
 215
 216 extern void execute_rop( X11DRV_PDEVICE *physdev, Pixmap src_pixmap, GC gc, const RECT *visrect, DWORD rop ) DECLSPEC_HIDDEN;
 217
 218 extern BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors ) DECLSPEC_HIDDEN;
 219 extern BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev ) DECLSPEC_HIDDEN;
 220 extern INT X11DRV_XWStoDS( HDC hdc, INT width ) DECLSPEC_HIDDEN;
 221 extern INT X11DRV_YWStoDS( HDC hdc, INT height ) DECLSPEC_HIDDEN;
 222
 223 extern BOOL client_side_graphics DECLSPEC_HIDDEN;
 224 extern BOOL client_side_with_render DECLSPEC_HIDDEN;
 225 extern BOOL shape_layered_windows DECLSPEC_HIDDEN;
 226 extern const struct gdi_dc_funcs *X11DRV_XRender_Init(void) DECLSPEC_HIDDEN;
 227
 228 extern struct opengl_funcs *get_glx_driver(UINT) DECLSPEC_HIDDEN;
 229 extern const struct vulkan_funcs *get_vulkan_driver(UINT) DECLSPEC_HIDDEN;
 230
 231 /* IME support */
 232 extern void IME_SetOpenStatus(BOOL fOpen) DECLSPEC_HIDDEN;
 233 extern void IME_SetCompositionStatus(BOOL fOpen) DECLSPEC_HIDDEN;
 234 extern INT IME_GetCursorPos(void) DECLSPEC_HIDDEN;
 235 extern void IME_SetCursorPos(DWORD pos) DECLSPEC_HIDDEN;
 236 extern void IME_UpdateAssociation(HWND focus) DECLSPEC_HIDDEN;
 237 extern BOOL IME_SetCompositionString(DWORD dwIndex, LPCVOID lpComp,
 238                                      DWORD dwCompLen, LPCVOID lpRead,
 239                                      DWORD dwReadLen) DECLSPEC_HIDDEN;
 240 extern void IME_SetResultString(LPWSTR lpResult, DWORD dwResultlen) DECLSPEC_HIDDEN;
 241
 242 extern void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 243 extern void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 244 extern void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 245 extern void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 246 extern void X11DRV_CLIPBOARD_ImportSelection( Display *display, Window win, Atom selection,
 247                                               Atom *targets, UINT count,
 248                                               void (*callback)( Atom, UINT, HANDLE )) DECLSPEC_HIDDEN;
 249
 250 /**************************************************************************
 251  * X11 GDI driver
 252  */
 253
 254 extern Display *gdi_display DECLSPEC_HIDDEN;  /* display to use for all GDI functions */
 255
 256 /* X11 GDI palette driver */
 257
 258 #define X11DRV_PALETTE_FIXED    0x0001 /* read-only colormap - have to use XAllocColor (if not virtual) */
 259 #define X11DRV_PALETTE_VIRTUAL  0x0002 /* no mapping needed - pixel == pixel color */
 260
 261 #define X11DRV_PALETTE_PRIVATE  0x1000 /* private colormap, identity mapping */
 262
 263 extern UINT16 X11DRV_PALETTE_PaletteFlags DECLSPEC_HIDDEN;
 264
 265 extern int *X11DRV_PALETTE_PaletteToXPixel DECLSPEC_HIDDEN;
 266 extern int *X11DRV_PALETTE_XPixelToPalette DECLSPEC_HIDDEN;
 267 extern ColorShifts X11DRV_PALETTE_default_shifts DECLSPEC_HIDDEN;
 268
 269 extern int X11DRV_PALETTE_mapEGAPixel[16] DECLSPEC_HIDDEN;
 270
 271 extern int X11DRV_PALETTE_Init(void) DECLSPEC_HIDDEN;
 272 extern BOOL X11DRV_IsSolidColor(COLORREF color) DECLSPEC_HIDDEN;
 273
 274 extern COLORREF X11DRV_PALETTE_ToLogical(X11DRV_PDEVICE *physDev, int pixel) DECLSPEC_HIDDEN;
 275 extern int X11DRV_PALETTE_ToPhysical(X11DRV_PDEVICE *physDev, COLORREF color) DECLSPEC_HIDDEN;
 276 extern COLORREF X11DRV_PALETTE_GetColor( X11DRV_PDEVICE *physDev, COLORREF color ) DECLSPEC_HIDDEN;
 277 extern int *get_window_surface_mapping( int bpp, int *mapping ) DECLSPEC_HIDDEN;
 278
 279 /* GDI escapes */
 280
 281 #define X11DRV_ESCAPE 6789
 282 enum x11drv_escape_codes
 283 {
 284     X11DRV_SET_DRAWABLE,     /* set current drawable for a DC */
 285     X11DRV_GET_DRAWABLE,     /* get current drawable for a DC */
 286     X11DRV_START_EXPOSURES,  /* start graphics exposures */
 287     X11DRV_END_EXPOSURES,    /* end graphics exposures */
 288     X11DRV_FLUSH_GL_DRAWABLE /* flush changes made to the gl drawable */
 289 };
 290
 291 struct x11drv_escape_set_drawable
 292 {
 293     enum x11drv_escape_codes code;         /* escape code (X11DRV_SET_DRAWABLE) */
 294     Drawable                 drawable;     /* X drawable */
 295     int                      mode;         /* ClipByChildren or IncludeInferiors */
 296     RECT                     dc_rect;      /* DC rectangle relative to drawable */
 297 };
 298
 299 struct x11drv_escape_get_drawable
 300 {
 301     enum x11drv_escape_codes code;         /* escape code (X11DRV_GET_DRAWABLE) */
 302     Drawable                 drawable;     /* X drawable */
 303     Drawable                 gl_drawable;  /* GL drawable */
 304     int                      pixel_format; /* internal GL pixel format */
 305 };
 306
 307 struct x11drv_escape_flush_gl_drawable
 308 {
 309     enum x11drv_escape_codes code;         /* escape code (X11DRV_FLUSH_GL_DRAWABLE) */
 310     Drawable                 gl_drawable;  /* GL drawable */
 311     BOOL                     flush;        /* flush X11 before copying */
 312 };
 313
 314 /**************************************************************************
 315  * X11 USER driver
 316  */
 317
 318 struct x11drv_valuator_data
 319 {
 320     double min;
 321     double max;
 322     int number;
 323 };
 324
 325 struct x11drv_thread_data
 326 {
 327     Display *display;
 328     XEvent  *current_event;        /* event currently being processed */
 329     HWND     grab_hwnd;            /* window that currently grabs the mouse */
 330     HWND     last_focus;           /* last window that had focus */
 331     XIM      xim;                  /* input method */
 332     HWND     last_xic_hwnd;        /* last xic window */
 333     XFontSet font_set;             /* international text drawing font set */
 334     Window   selection_wnd;        /* window used for selection interactions */
 335     unsigned long warp_serial;     /* serial number of last pointer warp request */
 336     Window   clip_window;          /* window used for cursor clipping */
 337     HWND     clip_hwnd;            /* message window stored in desktop while clipping is active */
 338     DWORD    clip_reset;           /* time when clipping was last reset */
 339     enum { xi_unavailable = -1, xi_unknown, xi_disabled, xi_enabled } xi2_state; /* XInput2 state */
 340     void    *xi2_devices;          /* list of XInput2 devices (valid when state is enabled) */
 341     int      xi2_device_count;
 342     struct x11drv_valuator_data x_rel_valuator;
 343     struct x11drv_valuator_data y_rel_valuator;
 344     int      xi2_core_pointer;     /* XInput2 core pointer id */
 345     int      xi2_current_slave;    /* Current slave driving the Core pointer */
 346 };
 347
 348 extern struct x11drv_thread_data *x11drv_init_thread_data(void) DECLSPEC_HIDDEN;
 349 extern DWORD thread_data_tls_index DECLSPEC_HIDDEN;
 350
 351 static inline struct x11drv_thread_data *x11drv_thread_data(void)
 352 {
 353     DWORD err = GetLastError();  /* TlsGetValue always resets last error */
 354     struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
 355     SetLastError( err );
 356     return data;
 357 }
 358
 359 /* retrieve the thread display, or NULL if not created yet */
 360 static inline Display *thread_display(void)
 361 {
 362     struct x11drv_thread_data *data = x11drv_thread_data();
 363     if (!data) return NULL;
 364     return data->display;
 365 }
 366
 367 /* retrieve the thread display, creating it if needed */
 368 static inline Display *thread_init_display(void)
 369 {
 370     return x11drv_init_thread_data()->display;
 371 }
 372
 373 static inline size_t get_property_size( int format, unsigned long count )
 374 {
 375     /* format==32 means long, which can be 64 bits... */
 376     if (format == 32) return count * sizeof(long);
 377     return count * (format / 8);
 378 }
 379
 380 extern XVisualInfo default_visual DECLSPEC_HIDDEN;
 381 extern XVisualInfo argb_visual DECLSPEC_HIDDEN;
 382 extern Colormap default_colormap DECLSPEC_HIDDEN;
 383 extern XPixmapFormatValues **pixmap_formats DECLSPEC_HIDDEN;
 384 extern Window root_window DECLSPEC_HIDDEN;
 385 extern BOOL clipping_cursor DECLSPEC_HIDDEN;
 386 extern BOOL keyboard_grabbed DECLSPEC_HIDDEN;
 387 extern unsigned int screen_bpp DECLSPEC_HIDDEN;
 388 extern BOOL use_xkb DECLSPEC_HIDDEN;
 389 extern BOOL usexrandr DECLSPEC_HIDDEN;
 390 extern BOOL usexvidmode DECLSPEC_HIDDEN;
 391 extern BOOL ximInComposeMode DECLSPEC_HIDDEN;
 392 extern BOOL use_take_focus DECLSPEC_HIDDEN;
 393 extern BOOL use_primary_selection DECLSPEC_HIDDEN;
 394 extern BOOL use_system_cursors DECLSPEC_HIDDEN;
 395 extern BOOL show_systray DECLSPEC_HIDDEN;
 396 extern BOOL grab_pointer DECLSPEC_HIDDEN;
 397 extern BOOL grab_fullscreen DECLSPEC_HIDDEN;
 398 extern BOOL usexcomposite DECLSPEC_HIDDEN;
 399 extern BOOL managed_mode DECLSPEC_HIDDEN;
 400 extern BOOL decorated_mode DECLSPEC_HIDDEN;
 401 extern BOOL private_color_map DECLSPEC_HIDDEN;
 402 extern int primary_monitor DECLSPEC_HIDDEN;
 403 extern int copy_default_colors DECLSPEC_HIDDEN;
 404 extern int alloc_system_colors DECLSPEC_HIDDEN;
 405 extern int xrender_error_base DECLSPEC_HIDDEN;
 406 extern HMODULE x11drv_module DECLSPEC_HIDDEN;
 407 extern char *process_name DECLSPEC_HIDDEN;
 408 extern Display *clipboard_display DECLSPEC_HIDDEN;
 409
 410 /* atoms */
 411
 412 enum x11drv_atoms
 413 {
 414     FIRST_XATOM = XA_LAST_PREDEFINED + 1,
 415     XATOM_CLIPBOARD = FIRST_XATOM,
 416     XATOM_COMPOUND_TEXT,
 417     XATOM_INCR,
 418     XATOM_MANAGER,
 419     XATOM_MULTIPLE,
 420     XATOM_SELECTION_DATA,
 421     XATOM_TARGETS,
 422     XATOM_TEXT,
 423     XATOM_TIMESTAMP,
 424     XATOM_UTF8_STRING,
 425     XATOM_RAW_ASCENT,
 426     XATOM_RAW_DESCENT,
 427     XATOM_RAW_CAP_HEIGHT,
 428     XATOM_Rel_X,
 429     XATOM_Rel_Y,
 430     XATOM_WM_PROTOCOLS,
 431     XATOM_WM_DELETE_WINDOW,
 432     XATOM_WM_STATE,
 433     XATOM_WM_TAKE_FOCUS,
 434     XATOM_DndProtocol,
 435     XATOM_DndSelection,
 436     XATOM__ICC_PROFILE,
 437     XATOM__MOTIF_WM_HINTS,
 438     XATOM__NET_STARTUP_INFO_BEGIN,
 439     XATOM__NET_STARTUP_INFO,
 440     XATOM__NET_SUPPORTED,
 441     XATOM__NET_SYSTEM_TRAY_OPCODE,
 442     XATOM__NET_SYSTEM_TRAY_S0,
 443     XATOM__NET_SYSTEM_TRAY_VISUAL,
 444     XATOM__NET_WM_ICON,
 445     XATOM__NET_WM_MOVERESIZE,
 446     XATOM__NET_WM_NAME,
 447     XATOM__NET_WM_PID,
 448     XATOM__NET_WM_PING,
 449     XATOM__NET_WM_STATE,
 450     XATOM__NET_WM_STATE_ABOVE,
 451     XATOM__NET_WM_STATE_DEMANDS_ATTENTION,
 452     XATOM__NET_WM_STATE_FULLSCREEN,
 453     XATOM__NET_WM_STATE_MAXIMIZED_HORZ,
 454     XATOM__NET_WM_STATE_MAXIMIZED_VERT,
 455     XATOM__NET_WM_STATE_SKIP_PAGER,
 456     XATOM__NET_WM_STATE_SKIP_TASKBAR,
 457     XATOM__NET_WM_USER_TIME,
 458     XATOM__NET_WM_USER_TIME_WINDOW,
 459     XATOM__NET_WM_WINDOW_OPACITY,
 460     XATOM__NET_WM_WINDOW_TYPE,
 461     XATOM__NET_WM_WINDOW_TYPE_DIALOG,
 462     XATOM__NET_WM_WINDOW_TYPE_NORMAL,
 463     XATOM__NET_WM_WINDOW_TYPE_UTILITY,
 464     XATOM__NET_WORKAREA,
 465     XATOM__GTK_WORKAREAS_D0,
 466     XATOM__XEMBED,
 467     XATOM__XEMBED_INFO,
 468     XATOM_XdndAware,
 469     XATOM_XdndEnter,
 470     XATOM_XdndPosition,
 471     XATOM_XdndStatus,
 472     XATOM_XdndLeave,
 473     XATOM_XdndFinished,
 474     XATOM_XdndDrop,
 475     XATOM_XdndActionCopy,
 476     XATOM_XdndActionMove,
 477     XATOM_XdndActionLink,
 478     XATOM_XdndActionAsk,
 479     XATOM_XdndActionPrivate,
 480     XATOM_XdndSelection,
 481     XATOM_XdndTypeList,
 482     XATOM_HTML_Format,
 483     XATOM_WCF_DIF,
 484     XATOM_WCF_ENHMETAFILE,
 485     XATOM_WCF_HDROP,
 486     XATOM_WCF_PENDATA,
 487     XATOM_WCF_RIFF,
 488     XATOM_WCF_SYLK,
 489     XATOM_WCF_TIFF,
 490     XATOM_WCF_WAVE,
 491     XATOM_image_bmp,
 492     XATOM_image_gif,
 493     XATOM_image_jpeg,
 494     XATOM_image_png,
 495     XATOM_text_html,
 496     XATOM_text_plain,
 497     XATOM_text_rtf,
 498     XATOM_text_richtext,
 499     XATOM_text_uri_list,
 500     NB_XATOMS
 501 };
 502
 503 extern Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM] DECLSPEC_HIDDEN;
 504 extern Atom systray_atom DECLSPEC_HIDDEN;
 505
 506 #define x11drv_atom(name) (X11DRV_Atoms[XATOM_##name - FIRST_XATOM])
 507
 508 /* X11 event driver */
 509
 510 typedef BOOL (*x11drv_event_handler)( HWND hwnd, XEvent *event );
 511
 512 extern void X11DRV_register_event_handler( int type, x11drv_event_handler handler, const char *name ) DECLSPEC_HIDDEN;
 513
 514 extern BOOL X11DRV_ButtonPress( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 515 extern BOOL X11DRV_ButtonRelease( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 516 extern BOOL X11DRV_MotionNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 517 extern BOOL X11DRV_EnterNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 518 extern BOOL X11DRV_KeyEvent( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 519 extern BOOL X11DRV_KeymapNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 520 extern BOOL X11DRV_DestroyNotify( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 521 extern BOOL X11DRV_SelectionRequest( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 522 extern BOOL X11DRV_SelectionClear( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 523 extern BOOL X11DRV_MappingNotify( HWND hWnd, XEvent *event ) DECLSPEC_HIDDEN;
 524 extern BOOL X11DRV_GenericEvent( HWND hwnd, XEvent *event ) DECLSPEC_HIDDEN;
 525
 526 extern int xinput2_opcode DECLSPEC_HIDDEN;
 527 extern Bool (*pXGetEventData)( Display *display, XEvent /*XGenericEventCookie*/ *event ) DECLSPEC_HIDDEN;
 528 extern void (*pXFreeEventData)( Display *display, XEvent /*XGenericEventCookie*/ *event ) DECLSPEC_HIDDEN;
 529
 530 extern DWORD EVENT_x11_time_to_win32_time(Time time) DECLSPEC_HIDDEN;
 531
 532 /* X11 driver private messages, must be in the range 0x80001000..0x80001fff */
 533 enum x11drv_window_messages
 534 {
 535     WM_X11DRV_UPDATE_CLIPBOARD = 0x80001000,
 536     WM_X11DRV_SET_WIN_REGION,
 537     WM_X11DRV_RESIZE_DESKTOP,
 538     WM_X11DRV_SET_CURSOR,
 539     WM_X11DRV_CLIP_CURSOR_NOTIFY,
 540     WM_X11DRV_CLIP_CURSOR_REQUEST
 541 };
 542
 543 /* _NET_WM_STATE properties that we keep track of */
 544 enum x11drv_net_wm_state
 545 {
 546     NET_WM_STATE_FULLSCREEN,
 547     NET_WM_STATE_ABOVE,
 548     NET_WM_STATE_MAXIMIZED,
 549     NET_WM_STATE_SKIP_PAGER,
 550     NET_WM_STATE_SKIP_TASKBAR,
 551     NB_NET_WM_STATES
 552 };
 553
 554 /* x11drv private window data */
 555 struct x11drv_win_data
 556 {
 557     Display    *display;        /* display connection for the thread owning the window */
 558     XVisualInfo vis;            /* X visual used by this window */
 559     Colormap    whole_colormap; /* colormap if non-default visual */
 560     Colormap    client_colormap; /* colormap for the client window */
 561     HWND        hwnd;           /* hwnd that this private data belongs to */
 562     Window      whole_window;   /* X window for the complete window */
 563     Window      client_window;  /* X window for the client area */
 564     RECT        window_rect;    /* USER window rectangle relative to win32 parent window client area */
 565     RECT        whole_rect;     /* X window rectangle for the whole window relative to win32 parent window client area */
 566     RECT        client_rect;    /* client area relative to win32 parent window client area */
 567     XIC         xic;            /* X input context */
 568     BOOL        managed : 1;    /* is window managed? */
 569     BOOL        mapped : 1;     /* is window mapped? (in either normal or iconic state) */
 570     BOOL        iconic : 1;     /* is window in iconic state? */
 571     BOOL        embedded : 1;   /* is window an XEMBED client? */
 572     BOOL        shaped : 1;     /* is window using a custom region shape? */
 573     BOOL        layered : 1;    /* is window layered and with valid attributes? */
 574     BOOL        use_alpha : 1;  /* does window use an alpha channel? */
 575     int         wm_state;       /* current value of the WM_STATE property */
 576     DWORD       net_wm_state;   /* bit mask of active x11drv_net_wm_state values */
 577     Window      embedder;       /* window id of embedder */
 578     unsigned long configure_serial; /* serial number of last configure request */
 579     struct window_surface *surface;
 580     Pixmap         icon_pixmap;
 581     Pixmap         icon_mask;
 582     unsigned long *icon_bits;
 583     unsigned int   icon_size;
 584 };
 585
 586 extern struct x11drv_win_data *get_win_data( HWND hwnd ) DECLSPEC_HIDDEN;
 587 extern void release_win_data( struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 588 extern Window X11DRV_get_whole_window( HWND hwnd ) DECLSPEC_HIDDEN;
 589 extern XIC X11DRV_get_ic( HWND hwnd ) DECLSPEC_HIDDEN;
 590
 591 extern void sync_gl_drawable( HWND hwnd, BOOL known_child ) DECLSPEC_HIDDEN;
 592 extern void set_gl_drawable_parent( HWND hwnd, HWND parent ) DECLSPEC_HIDDEN;
 593 extern void destroy_gl_drawable( HWND hwnd ) DECLSPEC_HIDDEN;
 594 extern void wine_vk_surface_destroy( HWND hwnd ) DECLSPEC_HIDDEN;
 595
 596 extern void wait_for_withdrawn_state( HWND hwnd, BOOL set ) DECLSPEC_HIDDEN;
 597 extern Window init_clip_window(void) DECLSPEC_HIDDEN;
 598 extern void update_user_time( Time time ) DECLSPEC_HIDDEN;
 599 extern void read_net_wm_states( Display *display, struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 600 extern void update_net_wm_states( struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 601 extern void make_window_embedded( struct x11drv_win_data *data ) DECLSPEC_HIDDEN;
 602 extern Window create_dummy_client_window(void) DECLSPEC_HIDDEN;
 603 extern Window create_client_window( HWND hwnd, const XVisualInfo *visual ) DECLSPEC_HIDDEN;
 604 extern void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis, BOOL use_alpha ) DECLSPEC_HIDDEN;
 605 extern void change_systray_owner( Display *display, Window systray_window ) DECLSPEC_HIDDEN;
 606 extern void update_systray_balloon_position(void) DECLSPEC_HIDDEN;
 607 extern HWND create_foreign_window( Display *display, Window window ) DECLSPEC_HIDDEN;
 608 extern BOOL update_clipboard( HWND hwnd ) DECLSPEC_HIDDEN;
 609
 610 static inline void mirror_rect( const RECT *window_rect, RECT *rect )
 611 {
 612     int width = window_rect->right - window_rect->left;
 613     int tmp = rect->left;
 614     rect->left = width - rect->right;
 615     rect->right = width - tmp;
 616 }
 617
 618 /* X context to associate a hwnd to an X window */
 619 extern XContext winContext DECLSPEC_HIDDEN;
 620 /* X context to associate a struct x11drv_win_data to an hwnd */
 621 extern XContext win_data_context DECLSPEC_HIDDEN;
 622 /* X context to associate an X cursor to a Win32 cursor handle */
 623 extern XContext cursor_context DECLSPEC_HIDDEN;
 624
 625 extern void X11DRV_InitClipboard(void) DECLSPEC_HIDDEN;
 626 extern void CDECL X11DRV_SetFocus( HWND hwnd ) DECLSPEC_HIDDEN;
 627 extern void set_window_cursor( Window window, HCURSOR handle ) DECLSPEC_HIDDEN;
 628 extern void sync_window_cursor( Window window ) DECLSPEC_HIDDEN;
 629 extern LRESULT clip_cursor_notify( HWND hwnd, HWND prev_clip_hwnd, HWND new_clip_hwnd ) DECLSPEC_HIDDEN;
 630 extern LRESULT clip_cursor_request( HWND hwnd, BOOL fullscreen, BOOL reset ) DECLSPEC_HIDDEN;
 631 extern void ungrab_clipping_window(void) DECLSPEC_HIDDEN;
 632 extern void reset_clipping_window(void) DECLSPEC_HIDDEN;
 633 extern void retry_grab_clipping_window(void) DECLSPEC_HIDDEN;
 634 extern BOOL clip_fullscreen_window( HWND hwnd, BOOL reset ) DECLSPEC_HIDDEN;
 635 extern void move_resize_window( HWND hwnd, int dir ) DECLSPEC_HIDDEN;
 636 extern void X11DRV_InitKeyboard( Display *display ) DECLSPEC_HIDDEN;
 637 extern DWORD CDECL X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 638                                                        DWORD mask, DWORD flags ) DECLSPEC_HIDDEN;
 639
 640 typedef int (*x11drv_error_callback)( Display *display, XErrorEvent *event, void *arg );
 641
 642 extern void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg ) DECLSPEC_HIDDEN;
 643 extern int X11DRV_check_error(void) DECLSPEC_HIDDEN;
 644 extern void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect, int x, int y, int cx, int cy ) DECLSPEC_HIDDEN;
 645 extern BOOL is_window_rect_full_screen( const RECT *rect ) DECLSPEC_HIDDEN;
 646 extern POINT virtual_screen_to_root( INT x, INT y ) DECLSPEC_HIDDEN;
 647 extern POINT root_to_virtual_screen( INT x, INT y ) DECLSPEC_HIDDEN;
 648 extern RECT get_virtual_screen_rect(void) DECLSPEC_HIDDEN;
 649 extern RECT get_primary_monitor_rect(void) DECLSPEC_HIDDEN;
 650 extern RECT get_host_primary_monitor_rect(void) DECLSPEC_HIDDEN;
 651 extern RECT get_work_area( const RECT *monitor_rect ) DECLSPEC_HIDDEN;
 652 extern void xinerama_init( unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
 653
 654 #define DEPTH_COUNT 3
 655 extern const unsigned int *depths DECLSPEC_HIDDEN;
 656
 657 /* Required functions for changing and enumerating display settings */
 658 struct x11drv_settings_handler
 659 {
 660     /* A name to tell what host driver is used */
 661     const char *name;
 662
 663     /* Higher priority can override handlers with a lower priority */
 664     UINT priority;
 665
 666     /* get_id() will be called to map a device name, e.g., \\.\DISPLAY1 to a driver specific id.
 667      * Following functions use this id to identify the device.
 668      *
 669      * Return FALSE if the device cannot be found and TRUE on success */
 670     BOOL (*get_id)(const WCHAR *device_name, ULONG_PTR *id);
 671
 672     /* get_modes() will be called to get a list of supported modes of the device of id in modes
 673      * with respect to flags, which could be 0, EDS_RAWMODE or EDS_ROTATEDMODE. If the implementation
 674      * uses dmDriverExtra then every DEVMODEW in the list must have the same dmDriverExtra value
 675      *
 676      * Following fields in DEVMODE must be valid:
 677      * dmSize, dmDriverExtra, dmFields, dmDisplayOrientation, dmBitsPerPel, dmPelsWidth, dmPelsHeight,
 678      * dmDisplayFlags and dmDisplayFrequency
 679      *
 680      * Return FALSE on failure with parameters unchanged and error code set. Return TRUE on success */
 681     BOOL (*get_modes)(ULONG_PTR id, DWORD flags, DEVMODEW **modes, UINT *mode_count);
 682
 683     /* free_modes() will be called to free the mode list returned from get_modes() */
 684     void (*free_modes)(DEVMODEW *modes);
 685
 686     /* get_current_mode() will be called to get the current display mode of the device of id
 687      *
 688      * Following fields in DEVMODE must be valid:
 689      * dmFields, dmDisplayOrientation, dmBitsPerPel, dmPelsWidth, dmPelsHeight, dmDisplayFlags,
 690      * dmDisplayFrequency and dmPosition
 691      *
 692      * Return FALSE on failure with parameters unchanged and error code set. Return TRUE on success */
 693     BOOL (*get_current_mode)(ULONG_PTR id, DEVMODEW *mode);
 694
 695     /* set_current_mode() will be called to change the display mode of the display device of id.
 696      * mode must be a valid mode from get_modes() with optional fields, such as dmPosition set.
 697      *
 698      * Return DISP_CHANGE_*, same as ChangeDisplaySettingsExW() return values */
 699     LONG (*set_current_mode)(ULONG_PTR id, DEVMODEW *mode);
 700 };
 701
 702 extern void X11DRV_Settings_SetHandler(const struct x11drv_settings_handler *handler) DECLSPEC_HIDDEN;
 703
 704 extern void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
 705 extern void X11DRV_resize_desktop(BOOL) DECLSPEC_HIDDEN;
 706 extern void init_registry_display_settings(void) DECLSPEC_HIDDEN;
 707 extern BOOL is_virtual_desktop(void) DECLSPEC_HIDDEN;
 708 extern BOOL is_desktop_fullscreen(void) DECLSPEC_HIDDEN;
 709 extern BOOL is_detached_mode(const DEVMODEW *) DECLSPEC_HIDDEN;
 710 extern BOOL create_desktop_win_data( Window win ) DECLSPEC_HIDDEN;
 711 extern BOOL get_primary_adapter(WCHAR *) DECLSPEC_HIDDEN;
 712 void X11DRV_Settings_Init(void) DECLSPEC_HIDDEN;
 713
 714 void X11DRV_XF86VM_Init(void) DECLSPEC_HIDDEN;
 715 void X11DRV_XRandR_Init(void) DECLSPEC_HIDDEN;
 716
 717 /* X11 display device handler. Used to initialize display device registry data */
 718
 719 /* Represent a physical GPU in the PCI slots */
 720 struct x11drv_gpu
 721 {
 722     /* ID to uniquely identify a GPU in handler */
 723     ULONG_PTR id;
 724     /* Name */
 725     WCHAR name[128];
 726     /* PCI ID */
 727     UINT vendor_id;
 728     UINT device_id;
 729     UINT subsys_id;
 730     UINT revision_id;
 731     /* Vulkan device UUID */
 732     GUID vulkan_uuid;
 733 };
 734
 735 /* Represent an adapter in EnumDisplayDevices context */
 736 struct x11drv_adapter
 737 {
 738     /* ID to uniquely identify an adapter in handler */
 739     ULONG_PTR id;
 740     /* as StateFlags in DISPLAY_DEVICE struct */
 741     DWORD state_flags;
 742 };
 743
 744 /* Represent a monitor in EnumDisplayDevices context */
 745 struct x11drv_monitor
 746 {
 747     /* Name */
 748     WCHAR name[128];
 749     /* RcMonitor in MONITORINFO struct */
 750     RECT rc_monitor;
 751     /* RcWork in MONITORINFO struct */
 752     RECT rc_work;
 753     /* StateFlags in DISPLAY_DEVICE struct */
 754     DWORD state_flags;
 755 };
 756
 757 /* Required functions for display device registry initialization */
 758 struct x11drv_display_device_handler
 759 {
 760     /* A name to tell what host driver is used */
 761     const char *name;
 762
 763     /* Higher priority can override handlers with lower priority */
 764     INT priority;
 765
 766     /* get_gpus will be called to get a list of GPUs. First GPU has to be where the primary adapter is.
 767      *
 768      * Return FALSE on failure with parameters unchanged */
 769     BOOL (*get_gpus)(struct x11drv_gpu **gpus, int *count);
 770
 771     /* get_adapters will be called to get a list of adapters in EnumDisplayDevices context under a GPU.
 772      * The first adapter has to be primary if GPU is primary.
 773      *
 774      * Return FALSE on failure with parameters unchanged */
 775     BOOL (*get_adapters)(ULONG_PTR gpu_id, struct x11drv_adapter **adapters, int *count);
 776
 777     /* get_monitors will be called to get a list of monitors in EnumDisplayDevices context under an adapter.
 778      * The first monitor has to be primary if adapter is primary.
 779      *
 780      * Return FALSE on failure with parameters unchanged */
 781     BOOL (*get_monitors)(ULONG_PTR adapter_id, struct x11drv_monitor **monitors, int *count);
 782
 783     /* free_gpus will be called to free a GPU list from get_gpus */
 784     void (*free_gpus)(struct x11drv_gpu *gpus);
 785
 786     /* free_adapters will be called to free an adapter list from get_adapters */
 787     void (*free_adapters)(struct x11drv_adapter *adapters);
 788
 789     /* free_monitors will be called to free a monitor list from get_monitors */
 790     void (*free_monitors)(struct x11drv_monitor *monitors);
 791
 792     /* register_event_handlers will be called to register event handlers.
 793      * This function pointer is optional and can be NULL when driver doesn't support it */
 794     void (*register_event_handlers)(void);
 795 };
 796
 797 extern HANDLE get_display_device_init_mutex(void) DECLSPEC_HIDDEN;
 798 extern BOOL get_host_primary_gpu(struct x11drv_gpu *gpu) DECLSPEC_HIDDEN;
 799 extern void release_display_device_init_mutex(HANDLE) DECLSPEC_HIDDEN;
 800 extern void X11DRV_DisplayDevices_SetHandler(const struct x11drv_display_device_handler *handler) DECLSPEC_HIDDEN;
 801 extern void X11DRV_DisplayDevices_Init(BOOL force) DECLSPEC_HIDDEN;
 802 extern void X11DRV_DisplayDevices_RegisterEventHandlers(void) DECLSPEC_HIDDEN;
 803 extern void X11DRV_DisplayDevices_Update(BOOL) DECLSPEC_HIDDEN;
 804 /* Display device handler used in virtual desktop mode */
 805 extern struct x11drv_display_device_handler desktop_handler DECLSPEC_HIDDEN;
 806
 807 /* XIM support */
 808 extern BOOL X11DRV_InitXIM( const char *input_style ) DECLSPEC_HIDDEN;
 809 extern XIC X11DRV_CreateIC(XIM xim, struct x11drv_win_data *data) DECLSPEC_HIDDEN;
 810 extern void X11DRV_SetupXIM(void) DECLSPEC_HIDDEN;
 811 extern void X11DRV_XIMLookupChars( const char *str, DWORD count ) DECLSPEC_HIDDEN;
 812 extern void X11DRV_ForceXIMReset(HWND hwnd) DECLSPEC_HIDDEN;
 813 extern void X11DRV_SetPreeditState(HWND hwnd, BOOL fOpen) DECLSPEC_HIDDEN;
 814
 815 #define XEMBED_MAPPED  (1 << 0)
 816
 817 static inline BOOL is_window_rect_mapped( const RECT *rect )
 818 {
 819     RECT virtual_rect = get_virtual_screen_rect();
 820     return (rect->left < virtual_rect.right &&
 821             rect->top < virtual_rect.bottom &&
 822             max( rect->right, rect->left + 1 ) > virtual_rect.left &&
 823             max( rect->bottom, rect->top + 1 ) > virtual_rect.top);
 824 }
 825
 826 #endif  /* __WINE_X11DRV_H */