include/wine/gdi_driver.h

   1 /*
   2  * Definitions for Wine GDI drivers
   3  *
   4  * Copyright 2011 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WINE_GDI_DRIVER_H
  22 #define __WINE_WINE_GDI_DRIVER_H
  23
  24 #include "wine/list.h"
  25
  26 struct gdi_dc_funcs;
  27 struct opengl_funcs;
  28
  29 typedef struct gdi_physdev
  30 {
  31     const struct gdi_dc_funcs *funcs;
  32     struct gdi_physdev        *next;
  33     HDC                        hdc;
  34 } *PHYSDEV;
  35
  36 struct bitblt_coords
  37 {
  38     int  log_x;     /* original position and size, in logical coords */
  39     int  log_y;
  40     int  log_width;
  41     int  log_height;
  42     int  x;         /* mapped position and size, in device coords */
  43     int  y;
  44     int  width;
  45     int  height;
  46     RECT visrect;   /* rectangle clipped to the visible part, in device coords */
  47     DWORD layout;   /* DC layout */
  48 };
  49
  50 struct gdi_image_bits
  51 {
  52     void   *ptr;       /* pointer to the bits */
  53     BOOL    is_copy;   /* whether this is a copy of the bits that can be modified */
  54     void  (*free)(struct gdi_image_bits *);  /* callback for freeing the bits */
  55     void   *param;     /* extra parameter for callback private use */
  56 };
  57
  58 struct brush_pattern
  59 {
  60     BITMAPINFO           *info;     /* DIB info */
  61     struct gdi_image_bits bits;     /* DIB bits */
  62     UINT                  usage;    /* color usage for DIB info */
  63 };
  64
  65 struct gdi_dc_funcs
  66 {
  67     INT      (*pAbortDoc)(PHYSDEV);
  68     BOOL     (*pAbortPath)(PHYSDEV);
  69     BOOL     (*pAlphaBlend)(PHYSDEV,struct bitblt_coords*,PHYSDEV,struct bitblt_coords*,BLENDFUNCTION);
  70     BOOL     (*pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT);
  71     BOOL     (*pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
  72     BOOL     (*pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
  73     BOOL     (*pBeginPath)(PHYSDEV);
  74     DWORD    (*pBlendImage)(PHYSDEV,BITMAPINFO*,const struct gdi_image_bits*,struct bitblt_coords*,struct bitblt_coords*,BLENDFUNCTION);
  75     BOOL     (*pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
  76     BOOL     (*pCloseFigure)(PHYSDEV);
  77     BOOL     (*pCreateCompatibleDC)(PHYSDEV,PHYSDEV*);
  78     BOOL     (*pCreateDC)(PHYSDEV*,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
  79     BOOL     (*pDeleteDC)(PHYSDEV);
  80     BOOL     (*pDeleteObject)(PHYSDEV,HGDIOBJ);
  81     DWORD    (*pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
  82     BOOL     (*pEllipse)(PHYSDEV,INT,INT,INT,INT);
  83     INT      (*pEndDoc)(PHYSDEV);
  84     INT      (*pEndPage)(PHYSDEV);
  85     BOOL     (*pEndPath)(PHYSDEV);
  86     BOOL     (*pEnumFonts)(PHYSDEV,LPLOGFONTW,FONTENUMPROCW,LPARAM);
  87     INT      (*pEnumICMProfiles)(PHYSDEV,ICMENUMPROCW,LPARAM);
  88     INT      (*pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT);
  89     INT      (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
  90     INT      (*pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID);
  91     BOOL     (*pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT);
  92     INT      (*pExtSelectClipRgn)(PHYSDEV,HRGN,INT);
  93     BOOL     (*pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*);
  94     BOOL     (*pFillPath)(PHYSDEV);
  95     BOOL     (*pFillRgn)(PHYSDEV,HRGN,HBRUSH);
  96     BOOL     (*pFlattenPath)(PHYSDEV);
  97     BOOL     (*pFontIsLinked)(PHYSDEV);
  98     BOOL     (*pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT);
  99     BOOL     (*pGdiComment)(PHYSDEV,UINT,const BYTE*);
 100     UINT     (*pGetBoundsRect)(PHYSDEV,RECT*,UINT);
 101     BOOL     (*pGetCharABCWidths)(PHYSDEV,UINT,UINT,LPABC);
 102     BOOL     (*pGetCharABCWidthsI)(PHYSDEV,UINT,UINT,WORD*,LPABC);
 103     BOOL     (*pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT);
 104     INT      (*pGetDeviceCaps)(PHYSDEV,INT);
 105     BOOL     (*pGetDeviceGammaRamp)(PHYSDEV,LPVOID);
 106     DWORD    (*pGetFontData)(PHYSDEV,DWORD,DWORD,LPVOID,DWORD);
 107     BOOL     (*pGetFontRealizationInfo)(PHYSDEV,void*);
 108     DWORD    (*pGetFontUnicodeRanges)(PHYSDEV,LPGLYPHSET);
 109     DWORD    (*pGetGlyphIndices)(PHYSDEV,LPCWSTR,INT,LPWORD,DWORD);
 110     DWORD    (*pGetGlyphOutline)(PHYSDEV,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*);
 111     BOOL     (*pGetICMProfile)(PHYSDEV,LPDWORD,LPWSTR);
 112     DWORD    (*pGetImage)(PHYSDEV,BITMAPINFO*,struct gdi_image_bits*,struct bitblt_coords*);
 113     DWORD    (*pGetKerningPairs)(PHYSDEV,DWORD,LPKERNINGPAIR);
 114     COLORREF (*pGetNearestColor)(PHYSDEV,COLORREF);
 115     UINT     (*pGetOutlineTextMetrics)(PHYSDEV,UINT,LPOUTLINETEXTMETRICW);
 116     COLORREF (*pGetPixel)(PHYSDEV,INT,INT);
 117     UINT     (*pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY);
 118     UINT     (*pGetTextCharsetInfo)(PHYSDEV,LPFONTSIGNATURE,DWORD);
 119     BOOL     (*pGetTextExtentExPoint)(PHYSDEV,LPCWSTR,INT,LPINT);
 120     BOOL     (*pGetTextExtentExPointI)(PHYSDEV,const WORD*,INT,LPINT);
 121     INT      (*pGetTextFace)(PHYSDEV,INT,LPWSTR);
 122     BOOL     (*pGetTextMetrics)(PHYSDEV,TEXTMETRICW*);
 123     BOOL     (*pGradientFill)(PHYSDEV,TRIVERTEX*,ULONG,void*,ULONG,ULONG);
 124     INT      (*pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT);
 125     BOOL     (*pInvertRgn)(PHYSDEV,HRGN);
 126     BOOL     (*pLineTo)(PHYSDEV,INT,INT);
 127     BOOL     (*pModifyWorldTransform)(PHYSDEV,const XFORM*,DWORD);
 128     BOOL     (*pMoveTo)(PHYSDEV,INT,INT);
 129     INT      (*pOffsetClipRgn)(PHYSDEV,INT,INT);
 130     BOOL     (*pOffsetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
 131     BOOL     (*pOffsetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
 132     BOOL     (*pPaintRgn)(PHYSDEV,HRGN);
 133     BOOL     (*pPatBlt)(PHYSDEV,struct bitblt_coords*,DWORD);
 134     BOOL     (*pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
 135     BOOL     (*pPolyBezier)(PHYSDEV,const POINT*,DWORD);
 136     BOOL     (*pPolyBezierTo)(PHYSDEV,const POINT*,DWORD);
 137     BOOL     (*pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD);
 138     BOOL     (*pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT);
 139     BOOL     (*pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD);
 140     BOOL     (*pPolygon)(PHYSDEV,const POINT*,INT);
 141     BOOL     (*pPolyline)(PHYSDEV,const POINT*,INT);
 142     BOOL     (*pPolylineTo)(PHYSDEV,const POINT*,INT);
 143     DWORD    (*pPutImage)(PHYSDEV,HRGN,BITMAPINFO*,const struct gdi_image_bits*,struct bitblt_coords*,struct bitblt_coords*,DWORD);
 144     UINT     (*pRealizeDefaultPalette)(PHYSDEV);
 145     UINT     (*pRealizePalette)(PHYSDEV,HPALETTE,BOOL);
 146     BOOL     (*pRectangle)(PHYSDEV,INT,INT,INT,INT);
 147     HDC      (*pResetDC)(PHYSDEV,const DEVMODEW*);
 148     BOOL     (*pRestoreDC)(PHYSDEV,INT);
 149     BOOL     (*pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT);
 150     INT      (*pSaveDC)(PHYSDEV);
 151     BOOL     (*pScaleViewportExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
 152     BOOL     (*pScaleWindowExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
 153     HBITMAP  (*pSelectBitmap)(PHYSDEV,HBITMAP);
 154     HBRUSH   (*pSelectBrush)(PHYSDEV,HBRUSH,const struct brush_pattern*);
 155     BOOL     (*pSelectClipPath)(PHYSDEV,INT);
 156     HFONT    (*pSelectFont)(PHYSDEV,HFONT,UINT*);
 157     HPALETTE (*pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
 158     HPEN     (*pSelectPen)(PHYSDEV,HPEN,const struct brush_pattern*);
 159     INT      (*pSetArcDirection)(PHYSDEV,INT);
 160     COLORREF (*pSetBkColor)(PHYSDEV,COLORREF);
 161     INT      (*pSetBkMode)(PHYSDEV,INT);
 162     UINT     (*pSetBoundsRect)(PHYSDEV,RECT*,UINT);
 163     COLORREF (*pSetDCBrushColor)(PHYSDEV, COLORREF);
 164     COLORREF (*pSetDCPenColor)(PHYSDEV, COLORREF);
 165     INT      (*pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID,BITMAPINFO*,UINT);
 166     VOID     (*pSetDeviceClipping)(PHYSDEV,HRGN);
 167     BOOL     (*pSetDeviceGammaRamp)(PHYSDEV,LPVOID);
 168     DWORD    (*pSetLayout)(PHYSDEV,DWORD);
 169     INT      (*pSetMapMode)(PHYSDEV,INT);
 170     DWORD    (*pSetMapperFlags)(PHYSDEV,DWORD);
 171     COLORREF (*pSetPixel)(PHYSDEV,INT,INT,COLORREF);
 172     INT      (*pSetPolyFillMode)(PHYSDEV,INT);
 173     INT      (*pSetROP2)(PHYSDEV,INT);
 174     INT      (*pSetRelAbs)(PHYSDEV,INT);
 175     INT      (*pSetStretchBltMode)(PHYSDEV,INT);
 176     UINT     (*pSetTextAlign)(PHYSDEV,UINT);
 177     INT      (*pSetTextCharacterExtra)(PHYSDEV,INT);
 178     COLORREF (*pSetTextColor)(PHYSDEV,COLORREF);
 179     BOOL     (*pSetTextJustification)(PHYSDEV,INT,INT);
 180     BOOL     (*pSetViewportExtEx)(PHYSDEV,INT,INT,SIZE*);
 181     BOOL     (*pSetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
 182     BOOL     (*pSetWindowExtEx)(PHYSDEV,INT,INT,SIZE*);
 183     BOOL     (*pSetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
 184     BOOL     (*pSetWorldTransform)(PHYSDEV,const XFORM*);
 185     INT      (*pStartDoc)(PHYSDEV,const DOCINFOW*);
 186     INT      (*pStartPage)(PHYSDEV);
 187     BOOL     (*pStretchBlt)(PHYSDEV,struct bitblt_coords*,PHYSDEV,struct bitblt_coords*,DWORD);
 188     INT      (*pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void*,BITMAPINFO*,UINT,DWORD);
 189     BOOL     (*pStrokeAndFillPath)(PHYSDEV);
 190     BOOL     (*pStrokePath)(PHYSDEV);
 191     BOOL     (*pUnrealizePalette)(HPALETTE);
 192     BOOL     (*pWidenPath)(PHYSDEV);
 193     struct opengl_funcs * (*wine_get_wgl_driver)(PHYSDEV,UINT);
 194
 195     /* priority order for the driver on the stack */
 196     UINT       priority;
 197 };
 198
 199 /* increment this when you change the DC function table */
 200 #define WINE_GDI_DRIVER_VERSION 47
 201
 202 #define GDI_PRIORITY_NULL_DRV        0  /* null driver */
 203 #define GDI_PRIORITY_FONT_DRV      100  /* any font driver */
 204 #define GDI_PRIORITY_GRAPHICS_DRV  200  /* any graphics driver */
 205 #define GDI_PRIORITY_DIB_DRV       300  /* the DIB driver */
 206 #define GDI_PRIORITY_PATH_DRV      400  /* the path driver */
 207
 208 static inline PHYSDEV get_physdev_entry_point( PHYSDEV dev, size_t offset )
 209 {
 210     while (!((void **)dev->funcs)[offset / sizeof(void *)]) dev = dev->next;
 211     return dev;
 212 }
 213
 214 #define GET_NEXT_PHYSDEV(dev,func) \
 215     get_physdev_entry_point( (dev)->next, FIELD_OFFSET(struct gdi_dc_funcs,func))
 216
 217 static inline void push_dc_driver( PHYSDEV *dev, PHYSDEV physdev, const struct gdi_dc_funcs *funcs )
 218 {
 219     while ((*dev)->funcs->priority > funcs->priority) dev = &(*dev)->next;
 220     physdev->funcs = funcs;
 221     physdev->next = *dev;
 222     physdev->hdc = (*dev)->hdc;
 223     *dev = physdev;
 224 }
 225
 226 /* support for window surfaces */
 227
 228 struct window_surface;
 229
 230 struct window_surface_funcs
 231 {
 232     void  (*lock)( struct window_surface *surface );
 233     void  (*unlock)( struct window_surface *surface );
 234     void* (*get_info)( struct window_surface *surface, BITMAPINFO *info );
 235     RECT* (*get_bounds)( struct window_surface *surface );
 236     void  (*set_region)( struct window_surface *surface, HRGN region );
 237     void  (*flush)( struct window_surface *surface );
 238     void  (*destroy)( struct window_surface *surface );
 239 };
 240
 241 struct window_surface
 242 {
 243     const struct window_surface_funcs *funcs; /* driver-specific implementations  */
 244     struct list                        entry; /* entry in global list managed by user32 */
 245     LONG                               ref;   /* reference count */
 246     RECT                               rect;  /* constant, no locking needed */
 247     /* driver-specific fields here */
 248 };
 249
 250 static inline ULONG window_surface_add_ref( struct window_surface *surface )
 251 {
 252     return InterlockedIncrement( &surface->ref );
 253 }
 254
 255 static inline ULONG window_surface_release( struct window_surface *surface )
 256 {
 257     ULONG ret = InterlockedDecrement( &surface->ref );
 258     if (!ret) surface->funcs->destroy( surface );
 259     return ret;
 260 }
 261
 262 /* the DC hook support is only exported on Win16, the 32-bit version is a Wine extension */
 263
 264 #define DCHC_INVALIDVISRGN      0x0001
 265 #define DCHC_DELETEDC           0x0002
 266 #define DCHF_INVALIDATEVISRGN   0x0001
 267 #define DCHF_VALIDATEVISRGN     0x0002
 268 #define DCHF_RESETDC            0x0004  /* Wine extension */
 269
 270 typedef BOOL (CALLBACK *DCHOOKPROC)(HDC,WORD,DWORD_PTR,LPARAM);
 271
 272 WINGDIAPI DWORD_PTR WINAPI GetDCHook(HDC,DCHOOKPROC*);
 273 WINGDIAPI BOOL      WINAPI SetDCHook(HDC,DCHOOKPROC,DWORD_PTR);
 274 WINGDIAPI WORD      WINAPI SetHookFlags(HDC,WORD);
 275
 276 extern void CDECL __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set );
 277 extern void CDECL __wine_set_visible_region( HDC hdc, HRGN hrgn, const RECT *vis_rect,
 278                                              const RECT *device_rect, struct window_surface *surface );
 279 extern void CDECL __wine_set_display_driver( HMODULE module );
 280 extern struct opengl_funcs * CDECL __wine_get_wgl_driver( HDC hdc, UINT version );
 281
 282 #endif /* __WINE_WINE_GDI_DRIVER_H */