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Sweden-Number/graphics/x11drv/init.c

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/*
* X11 graphics driver initialisation functions
*
* Copyright 1996 Alexandre Julliard
*/
#include "config.h"
#include "ts_xlib.h"
#include <string.h>
#include "bitmap.h"
#include "color.h"
#include "debugtools.h"
#include "winnt.h"
#include "x11drv.h"
DEFAULT_DEBUG_CHANNEL(x11drv);
static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
LPCSTR output, const DEVMODEA* initData );
static BOOL X11DRV_DeleteDC( DC *dc );
static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
SEGPTR lpInData, SEGPTR lpOutData );
const DC_FUNCTIONS X11DRV_DC_Funcs =
{
NULL, /* pAbortDoc */
NULL, /* pAbortPath */
NULL, /* pAngleArc */
X11DRV_Arc, /* pArc */
NULL, /* pArcTo */
NULL, /* pBeginPath */
X11DRV_BitBlt, /* pBitBlt */
X11DRV_BitmapBits, /* pBitmapBits */
X11DRV_ChoosePixelFormat, /* pChoosePixelFormat */
X11DRV_Chord, /* pChord */
NULL, /* pCloseFigure */
X11DRV_CreateBitmap, /* pCreateBitmap */
X11DRV_CreateDC, /* pCreateDC */
X11DRV_DIB_CreateDIBSection, /* pCreateDIBSection */
X11DRV_DIB_CreateDIBSection16, /* pCreateDIBSection16 */
X11DRV_DeleteDC, /* pDeleteDC */
X11DRV_DeleteObject, /* pDeleteObject */
X11DRV_DescribePixelFormat, /* pDescribePixelFormat */
NULL, /* pDeviceCapabilities */
X11DRV_Ellipse, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
X11DRV_EnumDeviceFonts, /* pEnumDeviceFonts */
X11DRV_Escape, /* pEscape */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
X11DRV_ExtFloodFill, /* pExtFloodFill */
X11DRV_ExtTextOut, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFrameRgn */
X11DRV_GetCharWidth, /* pGetCharWidth */
X11DRV_GetDCOrgEx, /* pGetDCOrgEx */
X11DRV_GetPixel, /* pGetPixel */
X11DRV_GetPixelFormat, /* pGetPixelFormat */
X11DRV_GetTextExtentPoint, /* pGetTextExtentPoint */
X11DRV_GetTextMetrics, /* pGetTextMetrics */
NULL, /* pIntersectClipRect */
NULL, /* pInvertRgn */
X11DRV_LineTo, /* pLineTo */
NULL, /* pMoveTo */
NULL, /* pOffsetClipRgn */
NULL, /* pOffsetViewportOrg (optional) */
NULL, /* pOffsetWindowOrg (optional) */
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 */
NULL, /* pRealizePalette */
X11DRV_Rectangle, /* pRectangle */
NULL, /* pRestoreDC */
X11DRV_RoundRect, /* pRoundRect */
NULL, /* pSaveDC */
NULL, /* pScaleViewportExt (optional) */
NULL, /* pScaleWindowExt (optional) */
NULL, /* pSelectClipPath */
NULL, /* pSelectClipRgn */
X11DRV_SelectObject, /* pSelectObject */
NULL, /* pSelectPalette */
X11DRV_SetBkColor, /* pSetBkColor */
NULL, /* pSetBkMode */
X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
X11DRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
NULL, /* pSetMapMode (optional) */
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 (optional) */
NULL, /* pSetViewportOrg (optional) */
NULL, /* pSetWindowExt (optional) */
NULL, /* pSetWindowOrg (optional) */
NULL, /* pStartDoc */
NULL, /* pStartPage */
X11DRV_StretchBlt, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
X11DRV_SwapBuffers, /* pSwapBuffers */
NULL /* pWidenPath */
};
BITMAP_DRIVER X11DRV_BITMAP_Driver =
{
X11DRV_DIB_SetDIBits,
X11DRV_DIB_GetDIBits,
X11DRV_DIB_DeleteDIBSection,
X11DRV_DIB_SetDIBColorTable,
X11DRV_DIB_GetDIBColorTable,
X11DRV_DIB_Lock,
X11DRV_DIB_Unlock
};
PALETTE_DRIVER X11DRV_PALETTE_Driver =
{
X11DRV_PALETTE_SetMapping,
X11DRV_PALETTE_UpdateMapping,
X11DRV_PALETTE_IsDark
};
DeviceCaps X11DRV_DevCaps = {
/* version */ 0,
/* technology */ DT_RASDISPLAY,
/* size, resolution */ 0, 0, 0, 0, 0,
/* device objects */ 1, -1, -1, 0, 0, -1, 1152,
/* curve caps */ CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT,
/* line caps */ LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS,
/* polygon caps */ PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS,
/* text caps */ 0,
/* regions */ CP_REGION,
/* raster caps */ RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS,
/* aspects */ 36, 36, 51,
/* pad1 */ { 0 },
/* log pixels */ 0, 0,
/* pad2 */ { 0 },
/* palette size */ 0,
/* ..etc */ 0, 0 };
/**********************************************************************
* X11DRV_GDI_Initialize
*/
BOOL X11DRV_GDI_Initialize(void)
{
BITMAP_Driver = &X11DRV_BITMAP_Driver;
PALETTE_Driver = &X11DRV_PALETTE_Driver;
/* FIXME: colormap management should be merged with the X11DRV */
if( !X11DRV_DIB_Init() ) return FALSE;
if( !X11DRV_PALETTE_Init() ) return FALSE;
if( !X11DRV_OBM_Init() ) return FALSE;
/* Finish up device caps */
#if 0
TRACE("Height = %-4i pxl, %-4i mm, Width = %-4i pxl, %-4i mm\n",
HeightOfScreen(X11DRV_GetXScreen()), HeightMMOfScreen(X11DRV_GetXScreen()),
WidthOfScreen(X11DRV_GetXScreen()), WidthMMOfScreen(X11DRV_GetXScreen()) );
#endif
X11DRV_DevCaps.version = 0x300;
X11DRV_DevCaps.horzSize = WidthMMOfScreen(screen) * screen_width / WidthOfScreen(screen);
X11DRV_DevCaps.vertSize = HeightMMOfScreen(screen) * screen_height / HeightOfScreen(screen);
X11DRV_DevCaps.horzRes = screen_width;
X11DRV_DevCaps.vertRes = screen_height;
X11DRV_DevCaps.bitsPixel = screen_depth;
/* 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.
*/
X11DRV_DevCaps.numColors = (screen_depth>8)?-1:(1<<screen_depth);
/* Resolution will be adjusted during the font init */
X11DRV_DevCaps.logPixelsX = (int)(X11DRV_DevCaps.horzRes * 25.4 / X11DRV_DevCaps.horzSize);
X11DRV_DevCaps.logPixelsY = (int)(X11DRV_DevCaps.vertRes * 25.4 / X11DRV_DevCaps.vertSize);
/* Create default bitmap */
if (!X11DRV_BITMAP_Init()) return FALSE;
/* Initialize brush dithering */
if (!X11DRV_BRUSH_Init()) return FALSE;
/* Initialize fonts and text caps */
if (!X11DRV_FONT_Init( &X11DRV_DevCaps )) return FALSE;
return DRIVER_RegisterDriver( "DISPLAY", &X11DRV_DC_Funcs );
}
/**********************************************************************
* X11DRV_GDI_Finalize
*/
void X11DRV_GDI_Finalize(void)
{
X11DRV_PALETTE_Cleanup();
}
/**********************************************************************
* X11DRV_CreateDC
*/
static BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
LPCSTR output, const DEVMODEA* initData )
{
X11DRV_PDEVICE *physDev;
dc->physDev = physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(*physDev) );
if(!physDev) {
ERR("Can't allocate physDev\n");
return FALSE;
}
dc->devCaps = &X11DRV_DevCaps;
if (dc->flags & DC_MEMORY)
{
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( dc->hBitmap, BITMAP_MAGIC );
if (!bmp)
{
HeapFree( GetProcessHeap(), 0, physDev );
return FALSE;
}
if (!bmp->physBitmap) X11DRV_CreateBitmap( dc->hBitmap );
physDev->drawable = (Pixmap)bmp->physBitmap;
physDev->gc = TSXCreateGC(display, physDev->drawable, 0, NULL);
dc->bitsPerPixel = bmp->bitmap.bmBitsPixel;
dc->totalExtent.left = 0;
dc->totalExtent.top = 0;
dc->totalExtent.right = bmp->bitmap.bmWidth;
dc->totalExtent.bottom = bmp->bitmap.bmHeight;
dc->hVisRgn = CreateRectRgnIndirect( &dc->totalExtent );
GDI_ReleaseObj( dc->hBitmap );
}
else
{
physDev->drawable = X11DRV_GetXRootWindow();
physDev->gc = TSXCreateGC( display, physDev->drawable, 0, NULL );
dc->bitsPerPixel = screen_depth;
dc->totalExtent.left = 0;
dc->totalExtent.top = 0;
dc->totalExtent.right = screen_width;
dc->totalExtent.bottom = screen_height;
dc->hVisRgn = CreateRectRgnIndirect( &dc->totalExtent );
}
physDev->current_pf = 0;
physDev->used_visuals = 0;
if (!dc->hVisRgn)
{
TSXFreeGC( display, physDev->gc );
HeapFree( GetProcessHeap(), 0, physDev );
return FALSE;
}
TSXSetGraphicsExposures( display, physDev->gc, False );
TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
return TRUE;
}
/**********************************************************************
* X11DRV_DeleteDC
*/
static BOOL X11DRV_DeleteDC( DC *dc )
{
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
TSXFreeGC( display, physDev->gc );
while (physDev->used_visuals-- > 0)
TSXFree(physDev->visuals[physDev->used_visuals]);
HeapFree( GetProcessHeap(), 0, physDev );
dc->physDev = NULL;
return TRUE;
}
/**********************************************************************
* X11DRV_Escape
*/
static INT X11DRV_Escape( DC *dc, INT nEscape, INT cbInput,
SEGPTR lpInData, SEGPTR lpOutData )
{
switch( nEscape )
{
case GETSCALINGFACTOR:
if( lpOutData )
{
LPPOINT16 lppt = MapSL(lpOutData);
lppt->x = lppt->y = 0; /* no device scaling */
return 1;
}
break;
}
return 0;
}
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