2 * X11 graphics driver initialisation functions
4 * Copyright 1996 Alexandre Julliard
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
36 const struct tagDC_FUNCS *X11DRV_DC_Funcs = NULL; /* hack */
38 Display *gdi_display; /* display to use for all GDI functions */
40 /* a few dynamic device caps */
41 static int log_pixels_x; /* pixels per logical inch in x direction */
42 static int log_pixels_y; /* pixels per logical inch in y direction */
43 static int horz_size; /* horz. size of screen in millimeters */
44 static int vert_size; /* vert. size of screen in millimeters */
45 static int palette_size;
46 unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
47 TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
48 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
49 /* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
51 /**********************************************************************
52 * X11DRV_GDI_Initialize
54 BOOL X11DRV_GDI_Initialize( Display *display )
56 Screen *screen = DefaultScreenOfDisplay(display);
58 gdi_display = display;
60 palette_size = X11DRV_PALETTE_Init();
62 if (!X11DRV_BITMAP_Init()) return FALSE;
64 /* Initialize XRender */
65 X11DRV_XRender_Init();
67 /* Initialize fonts and text caps */
69 log_pixels_x = MulDiv( WidthOfScreen(screen), 254, WidthMMOfScreen(screen) * 10 );
70 log_pixels_y = MulDiv( HeightOfScreen(screen), 254, HeightMMOfScreen(screen) * 10 );
71 X11DRV_FONT_Init( &log_pixels_x, &log_pixels_y );
72 horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
73 vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
77 /**********************************************************************
80 void X11DRV_GDI_Finalize(void)
82 X11DRV_PALETTE_Cleanup();
83 XCloseDisplay( gdi_display );
87 /**********************************************************************
90 BOOL X11DRV_CreateDC( DC *dc, X11DRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
91 LPCWSTR output, const DEVMODEW* initData )
93 X11DRV_PDEVICE *physDev;
95 if (!X11DRV_DC_Funcs) X11DRV_DC_Funcs = dc->funcs; /* hack */
97 physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
98 if (!physDev) return FALSE;
101 physDev->hdc = dc->hSelf;
102 physDev->dc = dc; /* FIXME */
104 if (GetObjectType( dc->hSelf ) == OBJ_MEMDC)
106 physDev->drawable = BITMAP_stock_pixmap;
111 physDev->drawable = root_window;
112 physDev->depth = screen_depth;
114 physDev->region = CreateRectRgn( 0, 0, 0, 0 );
117 physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
118 XSetGraphicsExposures( gdi_display, physDev->gc, False );
119 XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
120 XFlush( gdi_display );
126 /**********************************************************************
129 BOOL X11DRV_DeleteDC( X11DRV_PDEVICE *physDev )
132 X11DRV_XRender_DeleteDC( physDev );
133 DeleteObject( physDev->region );
135 XFreeGC( gdi_display, physDev->gc );
136 while (physDev->used_visuals-- > 0)
137 XFree(physDev->visuals[physDev->used_visuals]);
139 HeapFree( GetProcessHeap(), 0, physDev );
144 /***********************************************************************
145 * GetDeviceCaps (X11DRV.@)
147 INT X11DRV_GetDeviceCaps( X11DRV_PDEVICE *physDev, INT cap )
154 return DT_RASDISPLAY;
162 return screen_height;
176 /* MSDN: Number of entries in the device's color table, if the device has
177 * a color depth of no more than 8 bits per pixel.For devices with greater
178 * color depths, -1 is returned. */
179 return (screen_depth > 8) ? -1 : (1 << screen_depth);
181 return sizeof(X11DRV_PDEVICE);
183 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
184 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
186 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
187 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
189 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
190 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
196 return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
197 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
198 (palette_size ? RC_PALETTE : 0));
209 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", physDev->hdc );
210 /* please see wingdi.h for the possible bit-flag values that need
211 to be returned. also, see
212 http://msdn.microsoft.com/library/ddkdoc/win95ddk/graphcnt_1m0p.htm */
220 case PHYSICALOFFSETX:
221 case PHYSICALOFFSETY:
230 FIXME("(%p): unsupported capability %d, will return 0\n", physDev->hdc, cap );
236 /**********************************************************************
237 * ExtEscape (X11DRV.@)
239 INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID in_data,
240 INT out_count, LPVOID out_data )
244 case QUERYESCSUPPORT:
247 switch (*(INT *)in_data)
250 return DD_HAL_VERSION;
260 const DCICMD *lpCmd = in_data;
261 if (lpCmd->dwVersion != DD_VERSION) break;
262 return X11DRV_DCICommand(in_count, lpCmd, out_data);
267 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
269 switch(*(enum x11drv_escape_codes *)in_data)
271 case X11DRV_GET_DISPLAY:
272 if (out_count >= sizeof(Display *))
274 *(Display **)out_data = gdi_display;
278 case X11DRV_GET_DRAWABLE:
279 if (out_count >= sizeof(Drawable))
281 *(Drawable *)out_data = physDev->drawable;
285 case X11DRV_GET_FONT:
286 if (out_count >= sizeof(Font))
288 fontObject* pfo = XFONT_GetFontObject( physDev->font );
289 if (pfo == NULL) return FALSE;
290 *(Font *)out_data = pfo->fs->fid;
294 case X11DRV_SET_DRAWABLE:
295 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
297 struct x11drv_escape_set_drawable *data = (struct x11drv_escape_set_drawable *)in_data;
298 if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
299 physDev->org = data->org;
300 physDev->drawable = data->drawable;
301 physDev->drawable_org = data->drawable_org;
303 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
308 case X11DRV_START_EXPOSURES:
310 XSetGraphicsExposures( gdi_display, physDev->gc, True );
312 physDev->exposures = 0;
314 case X11DRV_END_EXPOSURES:
315 if (out_count >= sizeof(HRGN))
317 HRGN hrgn = 0, tmp = 0;
320 XSetGraphicsExposures( gdi_display, physDev->gc, False );
321 if (physDev->exposures)
327 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
328 if (event.type == NoExpose) break;
329 if (event.type == GraphicsExpose)
331 int x = event.xgraphicsexpose.x - physDev->org.x;
332 int y = event.xgraphicsexpose.y - physDev->org.y;
334 TRACE( "got %d,%d %dx%d count %d\n", x, y,
335 event.xgraphicsexpose.width,
336 event.xgraphicsexpose.height,
337 event.xgraphicsexpose.count );
339 if (!tmp) tmp = CreateRectRgn( 0, 0, 0, 0 );
340 SetRectRgn( tmp, x, y,
341 x + event.xgraphicsexpose.width,
342 y + event.xgraphicsexpose.height );
343 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
349 if (!event.xgraphicsexpose.count) break;
353 ERR( "got unexpected event %d\n", event.type );
357 if (tmp) DeleteObject( tmp );
360 *(HRGN *)out_data = hrgn;