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wine/dlls/winex11.drv/init.c

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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 "x11font.h"
#include "ddrawi.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 horz_size; /* horz. size of screen in millimeters */
static int vert_size; /* vert. size of screen in millimeters */
static int palette_size;
static int device_init_done;
unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
/* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
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 void device_init(void)
{
device_init_done = TRUE;
/* Initialize XRender */
xrender_funcs = X11DRV_XRender_Init();
/* Init Xcursor */
X11DRV_Xcursor_Init();
palette_size = X11DRV_PALETTE_Init();
X11DRV_BITMAP_Init();
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
/* Initialize fonts and text caps */
X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
}
/**********************************************************************
* X11DRV_GDI_Finalize
*/
void X11DRV_GDI_Finalize(void)
{
X11DRV_PALETTE_Cleanup();
/* don't bother to close the display, it often triggers X bugs */
/* XCloseDisplay( gdi_display ); */
}
static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
{
X11DRV_PDEVICE *physDev;
if (!device_init_done) device_init();
if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
if (!(physDev->region = CreateRectRgn( 0, 0, 0, 0 )))
{
HeapFree( GetProcessHeap(), 0, physDev );
return NULL;
}
wine_tsx11_lock();
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 );
wine_tsx11_unlock();
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 = screen_depth;
physDev->color_shifts = &X11DRV_PALETTE_default_shifts;
physDev->drawable_rect = virtual_screen_rect;
SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
virtual_screen_rect.bottom - virtual_screen_rect.top );
push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
if (!xrender_funcs) return TRUE;
return xrender_funcs->pCreateDC( pdev, driver, device, output, initData );
}
/**********************************************************************
* X11DRV_CreateCompatibleDC
*/
static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
{
X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
if (!physDev) return FALSE;
if (!BITMAP_stock_phys_bitmap.hbitmap)
BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
physDev->bitmap = &BITMAP_stock_phys_bitmap;
physDev->depth = 1;
SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
physDev->dc_rect = physDev->drawable_rect;
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) return TRUE;
return xrender_funcs->pCreateCompatibleDC( NULL, pdev );
}
/**********************************************************************
* X11DRV_DeleteDC
*/
static BOOL X11DRV_DeleteDC( PHYSDEV dev )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
DeleteObject( physDev->region );
wine_tsx11_lock();
XFreeGC( gdi_display, physDev->gc );
wine_tsx11_unlock();
HeapFree( GetProcessHeap(), 0, physDev );
return TRUE;
}
/***********************************************************************
* GetDeviceCaps (X11DRV.@)
*/
static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
{
switch(cap)
{
case DRIVERVERSION:
return 0x300;
case TECHNOLOGY:
return DT_RASDISPLAY;
case HORZSIZE:
return horz_size;
case VERTSIZE:
return vert_size;
case HORZRES:
return screen_width;
case VERTRES:
return screen_height;
case DESKTOPHORZRES:
return virtual_screen_rect.right - virtual_screen_rect.left;
case DESKTOPVERTRES:
return virtual_screen_rect.bottom - virtual_screen_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 (screen_depth > 8) ? -1 : (1 << screen_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 text_caps;
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;
}
}
/**********************************************************************
* 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)
{
switch (*(const INT *)in_data)
{
case DCICOMMAND:
return DD_HAL_VERSION;
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_GET_DISPLAY:
if (out_count >= sizeof(Display *))
{
*(Display **)out_data = gdi_display;
return TRUE;
}
break;
case X11DRV_GET_DRAWABLE:
if (out_count >= sizeof(Drawable))
{
*(Drawable *)out_data = physDev->drawable;
return TRUE;
}
break;
case X11DRV_GET_FONT:
if (out_count >= sizeof(Font))
{
fontObject* pfo = XFONT_GetFontObject( physDev->font );
if (pfo == NULL) return FALSE;
*(Font *)out_data = pfo->fs->fid;
return TRUE;
}
break;
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;
physDev->drawable_rect = data->drawable_rect;
physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
physDev->gl_drawable = data->gl_drawable;
physDev->pixmap = data->pixmap;
physDev->gl_copy = data->gl_copy;
wine_tsx11_lock();
XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
wine_tsx11_unlock();
TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
return TRUE;
}
break;
case X11DRV_START_EXPOSURES:
wine_tsx11_lock();
XSetGraphicsExposures( gdi_display, physDev->gc, True );
wine_tsx11_unlock();
physDev->exposures = 0;
return TRUE;
case X11DRV_END_EXPOSURES:
if (out_count >= sizeof(HRGN))
{
HRGN hrgn = 0, tmp = 0;
wine_tsx11_lock();
XSetGraphicsExposures( gdi_display, physDev->gc, False );
wine_tsx11_unlock();
if (physDev->exposures)
{
for (;;)
{
XEvent event;
wine_tsx11_lock();
XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
wine_tsx11_unlock();
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;
case X11DRV_GET_DCE:
case X11DRV_SET_DCE:
FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
break;
case X11DRV_GET_GLX_DRAWABLE:
if (out_count >= sizeof(Drawable))
{
*(Drawable *)out_data = get_glxdrawable(physDev);
return TRUE;
}
break;
case X11DRV_SYNC_PIXMAP:
if(physDev->bitmap)
{
X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
return TRUE;
}
return FALSE;
case X11DRV_FLUSH_GL_DRAWABLE:
flush_gl_drawable(physDev);
return TRUE;
}
}
break;
}
return 0;
}
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_ChoosePixelFormat, /* pChoosePixelFormat */
X11DRV_Chord, /* pChord */
NULL, /* pCloseFigure */
X11DRV_CreateBitmap, /* pCreateBitmap */
X11DRV_CreateCompatibleDC, /* pCreateCompatibleDC */
X11DRV_CreateDC, /* pCreateDC */
X11DRV_CreateDIBSection, /* pCreateDIBSection */
X11DRV_DeleteBitmap, /* pDeleteBitmap */
X11DRV_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
X11DRV_DescribePixelFormat, /* pDescribePixelFormat */
NULL, /* pDeviceCapabilities */
X11DRV_Ellipse, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
X11DRV_EnumDeviceFonts, /* pEnumDeviceFonts */
X11DRV_EnumICMProfiles, /* pEnumICMProfiles */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
X11DRV_ExtEscape, /* pExtEscape */
X11DRV_ExtFloodFill, /* pExtFloodFill */
NULL, /* pExtSelectClipRgn */
X11DRV_ExtTextOut, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFrameRgn */
NULL, /* pGdiComment */
X11DRV_GetCharWidth, /* pGetCharWidth */
X11DRV_GetDeviceCaps, /* pGetDeviceCaps */
X11DRV_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
X11DRV_GetICMProfile, /* pGetICMProfile */
X11DRV_GetImage, /* pGetImage */
X11DRV_GetNearestColor, /* pGetNearestColor */
X11DRV_GetPixel, /* pGetPixel */
X11DRV_GetPixelFormat, /* pGetPixelFormat */
X11DRV_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
X11DRV_GetTextExtentExPoint, /* pGetTextExtentExPoint */
X11DRV_GetTextMetrics, /* pGetTextMetrics */
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 */
X11DRV_Polyline, /* 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 */
X11DRV_SelectBitmap, /* pSelectBitmap */
X11DRV_SelectBrush, /* pSelectBrush */
NULL, /* pSelectClipPath */
X11DRV_SelectFont, /* pSelectFont */
NULL, /* pSelectPalette */
X11DRV_SelectPen, /* pSelectPen */
NULL, /* pSetArcDirection */
X11DRV_SetBkColor, /* pSetBkColor */
NULL, /* pSetBkMode */
X11DRV_SetDCBrushColor, /* pSetDCBrushColor */
X11DRV_SetDCPenColor, /* pSetDCPenColor */
X11DRV_SetDIBColorTable, /* pSetDIBColorTable */
NULL, /* pSetDIBitsToDevice */
X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
X11DRV_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
NULL, /* pSetLayout */
NULL, /* pSetMapMode */
NULL, /* pSetMapperFlags */
X11DRV_SetPixel, /* pSetPixel */
X11DRV_SetPixelFormat, /* pSetPixelFormat */
NULL, /* pSetPolyFillMode */
NULL, /* pSetROP2 */
NULL, /* pSetRelAbs */
NULL, /* pSetStretchBltMode */
NULL, /* pSetTextAlign */
NULL, /* pSetTextCharacterExtra */
X11DRV_SetTextColor, /* 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_SwapBuffers, /* pSwapBuffers */
X11DRV_UnrealizePalette, /* pUnrealizePalette */
NULL, /* pWidenPath */
X11DRV_wglCopyContext, /* pwglCopyContext */
X11DRV_wglCreateContext, /* pwglCreateContext */
X11DRV_wglCreateContextAttribsARB, /* pwglCreateContextAttribsARB */
X11DRV_wglDeleteContext, /* pwglDeleteContext */
X11DRV_wglGetPbufferDCARB, /* pwglGetPbufferDCARB */
X11DRV_wglGetProcAddress, /* pwglGetProcAddress */
X11DRV_wglMakeContextCurrentARB, /* pwglMakeContextCurrentARB */
X11DRV_wglMakeCurrent, /* pwglMakeCurrent */
X11DRV_wglSetPixelFormatWINE, /* pwglSetPixelFormatWINE */
X11DRV_wglShareLists, /* pwglShareLists */
X11DRV_wglUseFontBitmapsA, /* pwglUseFontBitmapsA */
X11DRV_wglUseFontBitmapsW, /* pwglUseFontBitmapsW */
};
/******************************************************************************
* 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;
}
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