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