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