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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
36 Display *gdi_display; /* display to use for all GDI functions */
38 /* a few dynamic device caps */
39 static int log_pixels_x; /* pixels per logical inch in x direction */
40 static int log_pixels_y; /* pixels per logical inch in y direction */
41 static int horz_size; /* horz. size of screen in millimeters */
42 static int vert_size; /* vert. size of screen in millimeters */
43 static int palette_size;
44 static int device_init_done;
45 unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
46 TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
47 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
48 /* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
51 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
52 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
55 /******************************************************************************
58 * get the dpi from the registry
60 static DWORD get_dpi( void )
65 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
67 DWORD type, size, new_dpi;
69 size = sizeof(new_dpi);
70 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
72 if(type == REG_DWORD && new_dpi != 0)
80 /**********************************************************************
83 * Perform initializations needed upon creation of the first device.
85 static void device_init(void)
87 device_init_done = TRUE;
89 /* Initialize XRender */
90 X11DRV_XRender_Init();
92 palette_size = X11DRV_PALETTE_Init();
96 /* Initialize device caps */
97 log_pixels_x = log_pixels_y = get_dpi();
98 horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
99 vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
101 /* Initialize fonts and text caps */
102 X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
105 /**********************************************************************
106 * X11DRV_GDI_Finalize
108 void X11DRV_GDI_Finalize(void)
110 X11DRV_PALETTE_Cleanup();
111 /* don't bother to close the display, it often triggers X bugs */
112 /* XCloseDisplay( gdi_display ); */
115 /**********************************************************************
118 BOOL X11DRV_CreateDC( HDC hdc, X11DRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
119 LPCWSTR output, const DEVMODEW* initData )
121 X11DRV_PDEVICE *physDev;
123 if (!device_init_done) device_init();
125 physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
126 if (!physDev) return FALSE;
131 if (GetObjectType( hdc ) == OBJ_MEMDC)
133 if (!BITMAP_stock_phys_bitmap.hbitmap)
134 BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( hdc, OBJ_BITMAP );
135 physDev->bitmap = &BITMAP_stock_phys_bitmap;
136 physDev->drawable = BITMAP_stock_phys_bitmap.pixmap;
138 SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
139 physDev->dc_rect = physDev->drawable_rect;
143 physDev->bitmap = NULL;
144 physDev->drawable = root_window;
145 physDev->depth = screen_depth;
146 physDev->drawable_rect = virtual_screen_rect;
147 SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
148 virtual_screen_rect.bottom - virtual_screen_rect.top );
150 physDev->region = CreateRectRgn( 0, 0, 0, 0 );
153 physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
154 XSetGraphicsExposures( gdi_display, physDev->gc, False );
155 XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
156 XFlush( gdi_display );
162 /**********************************************************************
165 BOOL X11DRV_DeleteDC( X11DRV_PDEVICE *physDev )
168 X11DRV_XRender_DeleteDC( physDev );
169 DeleteObject( physDev->region );
171 XFreeGC( gdi_display, physDev->gc );
173 HeapFree( GetProcessHeap(), 0, physDev );
178 /***********************************************************************
179 * GetDeviceCaps (X11DRV.@)
181 INT X11DRV_GetDeviceCaps( X11DRV_PDEVICE *physDev, INT cap )
188 return DT_RASDISPLAY;
196 return screen_height;
198 return virtual_screen_rect.right - virtual_screen_rect.left;
200 return virtual_screen_rect.bottom - virtual_screen_rect.top;
214 /* MSDN: Number of entries in the device's color table, if the device has
215 * a color depth of no more than 8 bits per pixel.For devices with greater
216 * color depths, -1 is returned. */
217 return (screen_depth > 8) ? -1 : (1 << screen_depth);
219 return sizeof(X11DRV_PDEVICE);
221 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
222 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
224 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
225 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
227 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
228 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
234 return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
235 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
236 (palette_size ? RC_PALETTE : 0));
238 return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
249 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", physDev->hdc );
250 /* please see wingdi.h for the possible bit-flag values that need
251 to be returned. also, see
252 http://msdn.microsoft.com/library/ddkdoc/win95ddk/graphcnt_1m0p.htm */
260 case PHYSICALOFFSETX:
261 case PHYSICALOFFSETY:
268 FIXME("(%p): unsupported capability %d, will return 0\n", physDev->hdc, cap );
274 /**********************************************************************
275 * ExtEscape (X11DRV.@)
277 INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID in_data,
278 INT out_count, LPVOID out_data )
282 case QUERYESCSUPPORT:
285 switch (*(const INT *)in_data)
288 return DD_HAL_VERSION;
298 const DCICMD *lpCmd = in_data;
299 if (lpCmd->dwVersion != DD_VERSION) break;
300 return X11DRV_DCICommand(in_count, lpCmd, out_data);
305 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
307 switch(*(const enum x11drv_escape_codes *)in_data)
309 case X11DRV_GET_DISPLAY:
310 if (out_count >= sizeof(Display *))
312 *(Display **)out_data = gdi_display;
316 case X11DRV_GET_DRAWABLE:
317 if (out_count >= sizeof(Drawable))
319 *(Drawable *)out_data = physDev->drawable;
323 case X11DRV_GET_FONT:
324 if (out_count >= sizeof(Font))
326 fontObject* pfo = XFONT_GetFontObject( physDev->font );
327 if (pfo == NULL) return FALSE;
328 *(Font *)out_data = pfo->fs->fid;
332 case X11DRV_SET_DRAWABLE:
333 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
335 const struct x11drv_escape_set_drawable *data = (const struct x11drv_escape_set_drawable *)in_data;
336 if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
337 physDev->dc_rect = data->dc_rect;
338 physDev->drawable = data->drawable;
339 physDev->drawable_rect = data->drawable_rect;
341 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
346 case X11DRV_START_EXPOSURES:
348 XSetGraphicsExposures( gdi_display, physDev->gc, True );
350 physDev->exposures = 0;
352 case X11DRV_END_EXPOSURES:
353 if (out_count >= sizeof(HRGN))
355 HRGN hrgn = 0, tmp = 0;
358 XSetGraphicsExposures( gdi_display, physDev->gc, False );
359 if (physDev->exposures)
365 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
366 if (event.type == NoExpose) break;
367 if (event.type == GraphicsExpose)
369 int x = event.xgraphicsexpose.x - physDev->dc_rect.left;
370 int y = event.xgraphicsexpose.y - physDev->dc_rect.top;
372 TRACE( "got %d,%d %dx%d count %d\n", x, y,
373 event.xgraphicsexpose.width,
374 event.xgraphicsexpose.height,
375 event.xgraphicsexpose.count );
377 if (!tmp) tmp = CreateRectRgn( 0, 0, 0, 0 );
378 SetRectRgn( tmp, x, y,
379 x + event.xgraphicsexpose.width,
380 y + event.xgraphicsexpose.height );
381 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
387 if (!event.xgraphicsexpose.count) break;
391 ERR( "got unexpected event %d\n", event.type );
395 if (tmp) DeleteObject( tmp );
398 *(HRGN *)out_data = hrgn;
403 if (out_count >= sizeof(struct dce *))
405 *(struct dce **)out_data = physDev->dce;
410 if (in_count >= sizeof(struct x11drv_escape_set_dce))
412 const struct x11drv_escape_set_dce *data = (const struct x11drv_escape_set_dce *)in_data;
413 physDev->dce = data->dce;
417 case X11DRV_GET_GLX_DRAWABLE:
418 if (out_count >= sizeof(Drawable))
420 *(Drawable *)out_data = get_glxdrawable(physDev);
424 case X11DRV_SYNC_PIXMAP:
427 X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod, FALSE);