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/*
* X11 graphics driver initialisation functions
*
* Copyright 1996 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "x11drv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
Display *gdi_display; /* display to use for all GDI functions */
/* a few dynamic device caps */
static int log_pixels_x; /* pixels per logical inch in x direction */
static int log_pixels_y; /* pixels per logical inch in y direction */
static int palette_size;
static Pixmap stock_bitmap_pixmap; /* phys bitmap for the default stock bitmap */
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
static const struct gdi_dc_funcs x11drv_funcs;
static const struct gdi_dc_funcs *xrender_funcs;
/******************************************************************************
* get_dpi
*
* get the dpi from the registry
*/
static DWORD get_dpi( void )
{
DWORD dpi = 96;
HKEY hkey;
if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
{
DWORD type, size, new_dpi;
size = sizeof(new_dpi);
if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
{
if(type == REG_DWORD && new_dpi != 0)
dpi = new_dpi;
}
RegCloseKey(hkey);
}
return dpi;
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static BOOL WINAPI device_init( INIT_ONCE *once, void *param, void **context )
{
/* Initialize XRender */
xrender_funcs = X11DRV_XRender_Init();
/* Init Xcursor */
X11DRV_Xcursor_Init();
palette_size = X11DRV_PALETTE_Init();
stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
return TRUE;
}
static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
{
X11DRV_PDEVICE *physDev;
InitOnceExecuteOnce( &init_once, device_init, NULL, NULL );
if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
physDev->drawable = drawable;
physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
XSetGraphicsExposures( gdi_display, physDev->gc, False );
XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
XFlush( gdi_display );
return physDev;
}
/**********************************************************************
* X11DRV_CreateDC
*/
static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
LPCWSTR output, const DEVMODEW* initData )
{
X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
if (!physDev) return FALSE;
physDev->depth = default_visual.depth;
physDev->color_shifts = &X11DRV_PALETTE_default_shifts;
physDev->dc_rect = get_virtual_screen_rect();
OffsetRect( &physDev->dc_rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
if (xrender_funcs && !xrender_funcs->pCreateDC( pdev, driver, device, output, initData )) return FALSE;
return TRUE;
}
/**********************************************************************
* X11DRV_CreateCompatibleDC
*/
static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
{
X11DRV_PDEVICE *physDev = create_x11_physdev( stock_bitmap_pixmap );
if (!physDev) return FALSE;
physDev->depth = 1;
SetRect( &physDev->dc_rect, 0, 0, 1, 1 );
push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
if (orig) return TRUE; /* we already went through Xrender if we have an orig device */
if (xrender_funcs && !xrender_funcs->pCreateCompatibleDC( NULL, pdev )) return FALSE;
return TRUE;
}
/**********************************************************************
* X11DRV_DeleteDC
*/
static BOOL X11DRV_DeleteDC( PHYSDEV dev )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
XFreeGC( gdi_display, physDev->gc );
HeapFree( GetProcessHeap(), 0, physDev );
return TRUE;
}
void add_device_bounds( X11DRV_PDEVICE *dev, const RECT *rect )
{
RECT rc;
if (!dev->bounds) return;
if (dev->region && GetRgnBox( dev->region, &rc ))
{
if (IntersectRect( &rc, &rc, rect )) add_bounds_rect( dev->bounds, &rc );
}
else add_bounds_rect( dev->bounds, rect );
}
/***********************************************************************
* X11DRV_SetBoundsRect
*/
static UINT X11DRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
{
X11DRV_PDEVICE *pdev = get_x11drv_dev( dev );
if (flags & DCB_DISABLE) pdev->bounds = NULL;
else if (flags & DCB_ENABLE) pdev->bounds = rect;
return DCB_RESET; /* we don't have device-specific bounds */
}
/***********************************************************************
* GetDeviceCaps (X11DRV.@)
*/
static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
{
switch(cap)
{
case DRIVERVERSION:
return 0x300;
case TECHNOLOGY:
return DT_RASDISPLAY;
case HORZSIZE:
{
RECT primary_rect = get_primary_monitor_rect();
return MulDiv( primary_rect.right - primary_rect.left, 254, log_pixels_x * 10 );
}
case VERTSIZE:
{
RECT primary_rect = get_primary_monitor_rect();
return MulDiv( primary_rect.bottom - primary_rect.top, 254, log_pixels_y * 10 );
}
case HORZRES:
{
RECT primary_rect = get_primary_monitor_rect();
return primary_rect.right - primary_rect.left;
}
case VERTRES:
{
RECT primary_rect = get_primary_monitor_rect();
return primary_rect.bottom - primary_rect.top;
}
case DESKTOPHORZRES:
{
RECT virtual_rect = get_virtual_screen_rect();
return virtual_rect.right - virtual_rect.left;
}
case DESKTOPVERTRES:
{
RECT virtual_rect = get_virtual_screen_rect();
return virtual_rect.bottom - virtual_rect.top;
}
case BITSPIXEL:
return screen_bpp;
case PLANES:
return 1;
case NUMBRUSHES:
return -1;
case NUMPENS:
return -1;
case NUMMARKERS:
return 0;
case NUMFONTS:
return 0;
case NUMCOLORS:
/* MSDN: Number of entries in the device's color table, if the device has
* a color depth of no more than 8 bits per pixel.For devices with greater
* color depths, -1 is returned. */
return (default_visual.depth > 8) ? -1 : (1 << default_visual.depth);
case PDEVICESIZE:
return sizeof(X11DRV_PDEVICE);
case CURVECAPS:
return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
case LINECAPS:
return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
case POLYGONALCAPS:
return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
case TEXTCAPS:
return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
case CLIPCAPS:
return CP_REGION;
case COLORRES:
/* The observed correspondence between BITSPIXEL and COLORRES is:
* BITSPIXEL: 8 -> COLORRES: 18
* BITSPIXEL: 16 -> COLORRES: 16
* BITSPIXEL: 24 -> COLORRES: 24
* BITSPIXEL: 32 -> COLORRES: 24 */
return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
case RASTERCAPS:
return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
(palette_size ? RC_PALETTE : 0));
case SHADEBLENDCAPS:
return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
case ASPECTX:
case ASPECTY:
return 36;
case ASPECTXY:
return 51;
case LOGPIXELSX:
return log_pixels_x;
case LOGPIXELSY:
return log_pixels_y;
case CAPS1:
FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
/* please see wingdi.h for the possible bit-flag values that need
to be returned. */
return 0;
case SIZEPALETTE:
return palette_size;
case NUMRESERVED:
case PHYSICALWIDTH:
case PHYSICALHEIGHT:
case PHYSICALOFFSETX:
case PHYSICALOFFSETY:
case SCALINGFACTORX:
case SCALINGFACTORY:
case VREFRESH:
case BLTALIGNMENT:
return 0;
default:
FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
return 0;
}
}
/***********************************************************************
* SelectFont
*/
static HFONT X11DRV_SelectFont( PHYSDEV dev, HFONT hfont, UINT *aa_flags )
{
if (default_visual.depth <= 8) *aa_flags = GGO_BITMAP; /* no anti-aliasing on <= 8bpp */
dev = GET_NEXT_PHYSDEV( dev, pSelectFont );
return dev->funcs->pSelectFont( dev, hfont, aa_flags );
}
/**********************************************************************
* ExtEscape (X11DRV.@)
*/
static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
INT out_count, LPVOID out_data )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
switch(escape)
{
case QUERYESCSUPPORT:
if (in_data && in_count >= sizeof(DWORD))
{
switch (*(const INT *)in_data)
{
case X11DRV_ESCAPE:
return TRUE;
}
}
break;
case X11DRV_ESCAPE:
if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
{
switch(*(const enum x11drv_escape_codes *)in_data)
{
case X11DRV_SET_DRAWABLE:
if (in_count >= sizeof(struct x11drv_escape_set_drawable))
{
const struct x11drv_escape_set_drawable *data = in_data;
physDev->dc_rect = data->dc_rect;
physDev->drawable = data->drawable;
XFreeGC( gdi_display, physDev->gc );
physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
XSetGraphicsExposures( gdi_display, physDev->gc, False );
XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
return TRUE;
}
break;
case X11DRV_GET_DRAWABLE:
if (out_count >= sizeof(struct x11drv_escape_get_drawable))
{
struct x11drv_escape_get_drawable *data = out_data;
data->drawable = physDev->drawable;
return TRUE;
}
break;
case X11DRV_FLUSH_GL_DRAWABLE:
if (in_count >= sizeof(struct x11drv_escape_flush_gl_drawable))
{
const struct x11drv_escape_flush_gl_drawable *data = in_data;
RECT rect = physDev->dc_rect;
OffsetRect( &rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
/* The GL drawable may be lagged behind if we don't flush first, so
* flush the display make sure we copy up-to-date data */
XFlush( gdi_display );
XSetFunction( gdi_display, physDev->gc, GXcopy );
XCopyArea( gdi_display, data->gl_drawable, physDev->drawable, physDev->gc,
0, 0, rect.right, rect.bottom,
physDev->dc_rect.left, physDev->dc_rect.top );
add_device_bounds( physDev, &rect );
return TRUE;
}
break;
case X11DRV_START_EXPOSURES:
XSetGraphicsExposures( gdi_display, physDev->gc, True );
physDev->exposures = 0;
return TRUE;
case X11DRV_END_EXPOSURES:
if (out_count >= sizeof(HRGN))
{
HRGN hrgn = 0, tmp = 0;
XSetGraphicsExposures( gdi_display, physDev->gc, False );
if (physDev->exposures)
{
for (;;)
{
XEvent event;
XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
if (event.type == NoExpose) break;
if (event.type == GraphicsExpose)
{
RECT rect;
rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
rect.right = rect.left + event.xgraphicsexpose.width;
rect.bottom = rect.top + event.xgraphicsexpose.height;
if (GetLayout( dev->hdc ) & LAYOUT_RTL)
mirror_rect( &physDev->dc_rect, &rect );
TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
event.xgraphicsexpose.count );
if (!tmp) tmp = CreateRectRgnIndirect( &rect );
else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
else
{
hrgn = tmp;
tmp = 0;
}
if (!event.xgraphicsexpose.count) break;
}
else
{
ERR( "got unexpected event %d\n", event.type );
break;
}
}
if (tmp) DeleteObject( tmp );
}
*(HRGN *)out_data = hrgn;
return TRUE;
}
break;
default:
break;
}
}
break;
}
return 0;
}
/**********************************************************************
* X11DRV_wine_get_wgl_driver
*/
static struct opengl_funcs * X11DRV_wine_get_wgl_driver( PHYSDEV dev, UINT version )
{
struct opengl_funcs *ret;
if (!(ret = get_glx_driver( version )))
{
dev = GET_NEXT_PHYSDEV( dev, wine_get_wgl_driver );
ret = dev->funcs->wine_get_wgl_driver( dev, version );
}
return ret;
}
static const struct gdi_dc_funcs x11drv_funcs =
{
NULL, /* pAbortDoc */
NULL, /* pAbortPath */
NULL, /* pAlphaBlend */
NULL, /* pAngleArc */
X11DRV_Arc, /* pArc */
NULL, /* pArcTo */
NULL, /* pBeginPath */
NULL, /* pBlendImage */
X11DRV_Chord, /* pChord */
NULL, /* pCloseFigure */
X11DRV_CreateCompatibleDC, /* pCreateCompatibleDC */
X11DRV_CreateDC, /* pCreateDC */
X11DRV_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDeviceCapabilities */
X11DRV_Ellipse, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
NULL, /* pEnumFonts */
X11DRV_EnumICMProfiles, /* pEnumICMProfiles */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
X11DRV_ExtEscape, /* pExtEscape */
X11DRV_ExtFloodFill, /* pExtFloodFill */
NULL, /* pExtSelectClipRgn */
NULL, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFontIsLinked */
NULL, /* pFrameRgn */
NULL, /* pGdiComment */
NULL, /* pGetBoundsRect */
NULL, /* pGetCharABCWidths */
NULL, /* pGetCharABCWidthsI */
NULL, /* pGetCharWidth */
X11DRV_GetDeviceCaps, /* pGetDeviceCaps */
X11DRV_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
NULL, /* pGetFontData */
NULL, /* pGetFontRealizationInfo */
NULL, /* pGetFontUnicodeRanges */
NULL, /* pGetGlyphIndices */
NULL, /* pGetGlyphOutline */
X11DRV_GetICMProfile, /* pGetICMProfile */
X11DRV_GetImage, /* pGetImage */
NULL, /* pGetKerningPairs */
X11DRV_GetNearestColor, /* pGetNearestColor */
NULL, /* pGetOutlineTextMetrics */
NULL, /* pGetPixel */
X11DRV_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
NULL, /* pGetTextCharsetInfo */
NULL, /* pGetTextExtentExPoint */
NULL, /* pGetTextExtentExPointI */
NULL, /* pGetTextFace */
NULL, /* pGetTextMetrics */
X11DRV_GradientFill, /* pGradientFill */
NULL, /* pIntersectClipRect */
NULL, /* pInvertRgn */
X11DRV_LineTo, /* pLineTo */
NULL, /* pModifyWorldTransform */
NULL, /* pMoveTo */
NULL, /* pOffsetClipRgn */
NULL, /* pOffsetViewportOrg */
NULL, /* pOffsetWindowOrg */
X11DRV_PaintRgn, /* pPaintRgn */
X11DRV_PatBlt, /* pPatBlt */
X11DRV_Pie, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */
NULL, /* pPolyDraw */
X11DRV_PolyPolygon, /* pPolyPolygon */
X11DRV_PolyPolyline, /* pPolyPolyline */
X11DRV_Polygon, /* pPolygon */
NULL, /* pPolyline */
NULL, /* pPolylineTo */
X11DRV_PutImage, /* pPutImage */
X11DRV_RealizeDefaultPalette, /* pRealizeDefaultPalette */
X11DRV_RealizePalette, /* pRealizePalette */
X11DRV_Rectangle, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRestoreDC */
X11DRV_RoundRect, /* pRoundRect */
NULL, /* pSaveDC */
NULL, /* pScaleViewportExt */
NULL, /* pScaleWindowExt */
NULL, /* pSelectBitmap */
X11DRV_SelectBrush, /* pSelectBrush */
NULL, /* pSelectClipPath */
X11DRV_SelectFont, /* pSelectFont */
NULL, /* pSelectPalette */
X11DRV_SelectPen, /* pSelectPen */
NULL, /* pSetArcDirection */
NULL, /* pSetBkColor */
NULL, /* pSetBkMode */
X11DRV_SetBoundsRect, /* pSetBoundsRect */
X11DRV_SetDCBrushColor, /* pSetDCBrushColor */
X11DRV_SetDCPenColor, /* pSetDCPenColor */
NULL, /* pSetDIBitsToDevice */
X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
X11DRV_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
NULL, /* pSetLayout */
NULL, /* pSetMapMode */
NULL, /* pSetMapperFlags */
X11DRV_SetPixel, /* pSetPixel */
NULL, /* pSetPolyFillMode */
NULL, /* pSetROP2 */
NULL, /* pSetRelAbs */
NULL, /* pSetStretchBltMode */
NULL, /* pSetTextAlign */
NULL, /* pSetTextCharacterExtra */
NULL, /* pSetTextColor */
NULL, /* pSetTextJustification */
NULL, /* pSetViewportExt */
NULL, /* pSetViewportOrg */
NULL, /* pSetWindowExt */
NULL, /* pSetWindowOrg */
NULL, /* pSetWorldTransform */
NULL, /* pStartDoc */
NULL, /* pStartPage */
X11DRV_StretchBlt, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
X11DRV_UnrealizePalette, /* pUnrealizePalette */
NULL, /* pWidenPath */
X11DRV_wine_get_wgl_driver, /* wine_get_wgl_driver */
GDI_PRIORITY_GRAPHICS_DRV /* priority */
};
/******************************************************************************
* X11DRV_get_gdi_driver
*/
const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
{
if (version != WINE_GDI_DRIVER_VERSION)
{
ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
return NULL;
}
return &x11drv_funcs;
}