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
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
35 Display *gdi_display; /* display to use for all GDI functions */
37 /* a few dynamic device caps */
38 static int log_pixels_x; /* pixels per logical inch in x direction */
39 static int log_pixels_y; /* pixels per logical inch in y direction */
40 static int horz_size; /* horz. size of screen in millimeters */
41 static int vert_size; /* vert. size of screen in millimeters */
42 static int palette_size;
43 unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
44 TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
45 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
46 /* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
48 /**********************************************************************
49 * X11DRV_GDI_Initialize
51 BOOL X11DRV_GDI_Initialize( Display *display )
53 gdi_display = display;
55 palette_size = X11DRV_PALETTE_Init();
57 if (!X11DRV_BITMAP_Init()) return FALSE;
59 /* Initialize XRender */
60 X11DRV_XRender_Init();
62 /* Initialize fonts and text caps */
64 log_pixels_x = log_pixels_y = 96;
65 X11DRV_FONT_Init( &log_pixels_x, &log_pixels_y );
66 horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
67 vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
71 /**********************************************************************
74 void X11DRV_GDI_Finalize(void)
76 X11DRV_PALETTE_Cleanup();
77 XCloseDisplay( gdi_display );
81 /**********************************************************************
84 BOOL X11DRV_CreateDC( HDC hdc, X11DRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
85 LPCWSTR output, const DEVMODEW* initData )
87 X11DRV_PDEVICE *physDev;
89 physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
90 if (!physDev) return FALSE;
95 if (GetObjectType( hdc ) == OBJ_MEMDC)
97 physDev->drawable = BITMAP_stock_pixmap;
102 physDev->drawable = root_window;
103 physDev->depth = screen_depth;
105 physDev->region = CreateRectRgn( 0, 0, 0, 0 );
108 physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
109 XSetGraphicsExposures( gdi_display, physDev->gc, False );
110 XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
111 XFlush( gdi_display );
117 /**********************************************************************
120 BOOL X11DRV_DeleteDC( X11DRV_PDEVICE *physDev )
123 X11DRV_XRender_DeleteDC( physDev );
124 DeleteObject( physDev->region );
126 XFreeGC( gdi_display, physDev->gc );
127 while (physDev->used_visuals-- > 0)
128 XFree(physDev->visuals[physDev->used_visuals]);
130 HeapFree( GetProcessHeap(), 0, physDev );
135 /***********************************************************************
136 * GetDeviceCaps (X11DRV.@)
138 INT X11DRV_GetDeviceCaps( X11DRV_PDEVICE *physDev, INT cap )
145 return DT_RASDISPLAY;
153 return screen_height;
167 /* MSDN: Number of entries in the device's color table, if the device has
168 * a color depth of no more than 8 bits per pixel.For devices with greater
169 * color depths, -1 is returned. */
170 return (screen_depth > 8) ? -1 : (1 << screen_depth);
172 return sizeof(X11DRV_PDEVICE);
174 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
175 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
177 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
178 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
180 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
181 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
187 return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
188 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
189 (palette_size ? RC_PALETTE : 0));
200 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", physDev->hdc );
201 /* please see wingdi.h for the possible bit-flag values that need
202 to be returned. also, see
203 http://msdn.microsoft.com/library/ddkdoc/win95ddk/graphcnt_1m0p.htm */
211 case PHYSICALOFFSETX:
212 case PHYSICALOFFSETY:
221 FIXME("(%p): unsupported capability %d, will return 0\n", physDev->hdc, cap );
227 /**********************************************************************
228 * ExtEscape (X11DRV.@)
230 INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID in_data,
231 INT out_count, LPVOID out_data )
235 case QUERYESCSUPPORT:
238 switch (*(INT *)in_data)
241 return DD_HAL_VERSION;
251 const DCICMD *lpCmd = in_data;
252 if (lpCmd->dwVersion != DD_VERSION) break;
253 return X11DRV_DCICommand(in_count, lpCmd, out_data);
258 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
260 switch(*(enum x11drv_escape_codes *)in_data)
262 case X11DRV_GET_DISPLAY:
263 if (out_count >= sizeof(Display *))
265 *(Display **)out_data = gdi_display;
269 case X11DRV_GET_DRAWABLE:
270 if (out_count >= sizeof(Drawable))
272 *(Drawable *)out_data = physDev->drawable;
276 case X11DRV_GET_FONT:
277 if (out_count >= sizeof(Font))
279 fontObject* pfo = XFONT_GetFontObject( physDev->font );
280 if (pfo == NULL) return FALSE;
281 *(Font *)out_data = pfo->fs->fid;
285 case X11DRV_SET_DRAWABLE:
286 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
288 struct x11drv_escape_set_drawable *data = (struct x11drv_escape_set_drawable *)in_data;
289 if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
290 physDev->org = data->org;
291 physDev->drawable = data->drawable;
292 physDev->drawable_org = data->drawable_org;
294 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
299 case X11DRV_START_EXPOSURES:
301 XSetGraphicsExposures( gdi_display, physDev->gc, True );
303 physDev->exposures = 0;
305 case X11DRV_END_EXPOSURES:
306 if (out_count >= sizeof(HRGN))
308 HRGN hrgn = 0, tmp = 0;
311 XSetGraphicsExposures( gdi_display, physDev->gc, False );
312 if (physDev->exposures)
318 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
319 if (event.type == NoExpose) break;
320 if (event.type == GraphicsExpose)
322 int x = event.xgraphicsexpose.x - physDev->org.x;
323 int y = event.xgraphicsexpose.y - physDev->org.y;
325 TRACE( "got %d,%d %dx%d count %d\n", x, y,
326 event.xgraphicsexpose.width,
327 event.xgraphicsexpose.height,
328 event.xgraphicsexpose.count );
330 if (!tmp) tmp = CreateRectRgn( 0, 0, 0, 0 );
331 SetRectRgn( tmp, x, y,
332 x + event.xgraphicsexpose.width,
333 y + event.xgraphicsexpose.height );
334 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
340 if (!event.xgraphicsexpose.count) break;
344 ERR( "got unexpected event %d\n", event.type );
348 if (tmp) DeleteObject( tmp );
351 *(HRGN *)out_data = hrgn;