graphics/x11drv/init.c

   1 /*
   2  * X11 graphics driver initialisation functions
   3  *
   4  * Copyright 1996 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ts_xlib.h"
  24
  25 #include <string.h>
  26
  27 #include "bitmap.h"
  28 #include "palette.h"
  29 #include "wine/debug.h"
  30 #include "winnt.h"
  31 #include "x11drv.h"
  32 #include "x11font.h"
  33 #include "ddrawi.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  36
  37 const DC_FUNCTIONS *X11DRV_DC_Funcs = NULL;  /* hack */
  38
  39 PALETTE_DRIVER X11DRV_PALETTE_Driver =
  40 {
  41   X11DRV_PALETTE_SetMapping,
  42   X11DRV_PALETTE_UpdateMapping,
  43   X11DRV_PALETTE_IsDark
  44 };
  45
  46
  47 Display *gdi_display;  /* display to use for all GDI functions */
  48
  49 /* a few dynamic device caps */
  50 static int log_pixels_x;  /* pixels per logical inch in x direction */
  51 static int log_pixels_y;  /* pixels per logical inch in y direction */
  52 static int horz_size;     /* horz. size of screen in millimeters */
  53 static int vert_size;     /* vert. size of screen in millimeters */
  54 static int palette_size;
  55 unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
  56                           TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
  57                           TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
  58                           /* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
  59
  60 /**********************************************************************
  61  *           X11DRV_GDI_Initialize
  62  */
  63 BOOL X11DRV_GDI_Initialize( Display *display )
  64 {
  65     Screen *screen = DefaultScreenOfDisplay(display);
  66
  67     gdi_display = display;
  68     PALETTE_Driver = &X11DRV_PALETTE_Driver;
  69
  70     palette_size = X11DRV_PALETTE_Init();
  71
  72     if (!X11DRV_BITMAP_Init()) return FALSE;
  73
  74     /* Initialize XRender */
  75     X11DRV_XRender_Init();
  76
  77     /* Initialize fonts and text caps */
  78
  79     log_pixels_x = MulDiv( WidthOfScreen(screen), 254, WidthMMOfScreen(screen) * 10 );
  80     log_pixels_y = MulDiv( HeightOfScreen(screen), 254, HeightMMOfScreen(screen) * 10 );
  81     X11DRV_FONT_Init( &log_pixels_x, &log_pixels_y );
  82     horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
  83     vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
  84     return TRUE;
  85 }
  86
  87 /**********************************************************************
  88  *           X11DRV_GDI_Finalize
  89  */
  90 void X11DRV_GDI_Finalize(void)
  91 {
  92     X11DRV_PALETTE_Cleanup();
  93     XCloseDisplay( gdi_display );
  94     gdi_display = NULL;
  95 }
  96
  97 /**********************************************************************
  98  *           X11DRV_CreateDC
  99  */
 100 BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 101                       LPCSTR output, const DEVMODEA* initData )
 102 {
 103     X11DRV_PDEVICE *physDev;
 104
 105     if (!X11DRV_DC_Funcs) X11DRV_DC_Funcs = dc->funcs;  /* hack */
 106
 107     physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
 108     if(!physDev) {
 109         ERR("Can't allocate physDev\n");
 110         return FALSE;
 111     }
 112     dc->physDev = (PHYSDEV)physDev;
 113     physDev->hdc = dc->hSelf;
 114     physDev->dc  = dc;  /* FIXME */
 115
 116     if (dc->flags & DC_MEMORY)
 117     {
 118         physDev->drawable  = BITMAP_stock_pixmap;
 119     }
 120     else
 121     {
 122         physDev->drawable  = root_window;
 123         dc->bitsPerPixel   = screen_depth;
 124     }
 125
 126     physDev->current_pf   = 0;
 127     physDev->used_visuals = 0;
 128
 129     wine_tsx11_lock();
 130     physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
 131     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 132     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
 133     XFlush( gdi_display );
 134     wine_tsx11_unlock();
 135     return TRUE;
 136 }
 137
 138
 139 /**********************************************************************
 140  *           X11DRV_DeleteDC
 141  */
 142 BOOL X11DRV_DeleteDC( X11DRV_PDEVICE *physDev )
 143 {
 144     DC *dc = physDev->dc;
 145
 146     if(physDev->xrender)
 147       X11DRV_XRender_DeleteDC( physDev );
 148     wine_tsx11_lock();
 149     XFreeGC( gdi_display, physDev->gc );
 150     while (physDev->used_visuals-- > 0)
 151         XFree(physDev->visuals[physDev->used_visuals]);
 152     wine_tsx11_unlock();
 153     HeapFree( GetProcessHeap(), 0, physDev );
 154     dc->physDev = NULL;
 155     return TRUE;
 156 }
 157
 158
 159 /***********************************************************************
 160  *           GetDeviceCaps    (X11DRV.@)
 161  */
 162 INT X11DRV_GetDeviceCaps( X11DRV_PDEVICE *physDev, INT cap )
 163 {
 164     switch(cap)
 165     {
 166     case DRIVERVERSION:
 167         return 0x300;
 168     case TECHNOLOGY:
 169         return DT_RASDISPLAY;
 170     case HORZSIZE:
 171         return horz_size;
 172     case VERTSIZE:
 173         return vert_size;
 174     case HORZRES:
 175         return screen_width;
 176     case VERTRES:
 177         return screen_height;
 178     case BITSPIXEL:
 179         return screen_depth;
 180     case PLANES:
 181         return 1;
 182     case NUMBRUSHES:
 183         return -1;
 184     case NUMPENS:
 185         return -1;
 186     case NUMMARKERS:
 187         return 0;
 188     case NUMFONTS:
 189         return 0;
 190     case NUMCOLORS:
 191         /* MSDN: Number of entries in the device's color table, if the device has
 192          * a color depth of no more than 8 bits per pixel.For devices with greater
 193          * color depths, -1 is returned. */
 194         return (screen_depth > 8) ? -1 : (1 << screen_depth);
 195     case PDEVICESIZE:
 196         return sizeof(X11DRV_PDEVICE);
 197     case CURVECAPS:
 198         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 199                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 200     case LINECAPS:
 201         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 202                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 203     case POLYGONALCAPS:
 204         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 205                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 206     case TEXTCAPS:
 207         return text_caps;
 208     case CLIPCAPS:
 209         return CP_REGION;
 210     case RASTERCAPS:
 211         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 212                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
 213                 (palette_size ? RC_PALETTE : 0));
 214     case ASPECTX:
 215     case ASPECTY:
 216         return 36;
 217     case ASPECTXY:
 218         return 51;
 219     case LOGPIXELSX:
 220         return log_pixels_x;
 221     case LOGPIXELSY:
 222         return log_pixels_y;
 223     case CAPS1:
 224         FIXME("(%04x): CAPS1 is unimplemented, will return 0\n", physDev->hdc );
 225         /* please see wingdi.h for the possible bit-flag values that need
 226            to be returned. also, see
 227            http://msdn.microsoft.com/library/ddkdoc/win95ddk/graphcnt_1m0p.htm */
 228         return 0;
 229     case SIZEPALETTE:
 230         return palette_size;
 231     case NUMRESERVED:
 232     case COLORRES:
 233     case PHYSICALWIDTH:
 234     case PHYSICALHEIGHT:
 235     case PHYSICALOFFSETX:
 236     case PHYSICALOFFSETY:
 237     case SCALINGFACTORX:
 238     case SCALINGFACTORY:
 239     case VREFRESH:
 240     case DESKTOPVERTRES:
 241     case DESKTOPHORZRES:
 242     case BTLALIGNMENT:
 243         return 0;
 244     default:
 245         FIXME("(%04x): unsupported capability %d, will return 0\n", physDev->hdc, cap );
 246         return 0;
 247     }
 248 }
 249
 250
 251 /**********************************************************************
 252  *           ExtEscape  (X11DRV.@)
 253  */
 254 INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID in_data,
 255                       INT out_count, LPVOID out_data )
 256 {
 257     switch(escape)
 258     {
 259     case QUERYESCSUPPORT:
 260         if (in_data)
 261         {
 262             switch (*(INT *)in_data)
 263             {
 264             case DCICOMMAND:
 265                 return DD_HAL_VERSION;
 266             case X11DRV_ESCAPE:
 267                 return TRUE;
 268             }
 269         }
 270         break;
 271
 272     case DCICOMMAND:
 273         if (in_data)
 274         {
 275             const DCICMD *lpCmd = in_data;
 276             if (lpCmd->dwVersion != DD_VERSION) break;
 277             return X11DRV_DCICommand(in_count, lpCmd, out_data);
 278         }
 279         break;
 280
 281     case X11DRV_ESCAPE:
 282         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
 283         {
 284             switch(*(enum x11drv_escape_codes *)in_data)
 285             {
 286             case X11DRV_GET_DISPLAY:
 287                 if (out_count >= sizeof(Display *))
 288                 {
 289                     *(Display **)out_data = gdi_display;
 290                     return TRUE;
 291                 }
 292                 break;
 293             case X11DRV_GET_DRAWABLE:
 294                 if (out_count >= sizeof(Drawable))
 295                 {
 296                     *(Drawable *)out_data = physDev->drawable;
 297                     return TRUE;
 298                 }
 299                 break;
 300             case X11DRV_GET_FONT:
 301                 if (out_count >= sizeof(Font))
 302                 {
 303                     fontObject* pfo = XFONT_GetFontObject( physDev->font );
 304                     *(Font *)out_data = pfo->fs->fid;
 305                     return TRUE;
 306                 }
 307             }
 308         }
 309         break;
 310     }
 311     return 0;
 312 }