/* $XConsortium: sunAmInit.c,v 1.2 94/04/17 20:32:46 dpw Exp $ */ /* * sunAmInit.c -- * Amoeba implementation of initialization functions * for screen/keyboard/mouse, etc. * * Copyright (c) 1987 by the Regents of the University of California * Copyright (c) 1994 by the Vrije Universiteit, Amsterdam. * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. The University of California * and the Vrije Universiteit make no representations about * the suitability of this software for any purpose. * It is provided "as is" without express or implied warranty. * * */ /* This file was partly derived from sunInit.c (5.49 94/02/21 10:21:02) */ /************************************************************ Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright no- tice appear in all copies and that both that copyright no- tice and this permission notice appear in supporting docu- mentation, and that the names of Sun or X Consortium not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Sun and X Consortium make no representations about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *******************************************************/ #include "sun.h" #include "gcstruct.h" #include "mibstore.h" Bool sunAutoRepeatHandlersInstalled; /* FALSE each time InitOutput called */ Bool sunSwapLkeys = FALSE; Bool sunFlipPixels = FALSE; Bool sunFbInfo = FALSE; Bool sunCG4Frob = FALSE; /* maximum pixmap depth */ #ifndef SUNMAXDEPTH #define SUNMAXDEPTH 8 #endif typedef Bool initfunc ( #if NeedFunctionPrototypes int /* screen */, ScreenPtr /* pScreen */, int /* argc */, char** /* argv */ #endif ); extern initfunc sunBW2Init; extern initfunc sunCG6Init; extern initfunc sunCG3Init; extern Bool sunBW2Probe(); extern Bool sunCG3CProbe(); extern Bool sunCG6CProbe(); sunFbDataRec sunFbData[] = { sunBW2Init, "bwtwo0", sunBW2Probe, #if SUNMAXDEPTH > 1 sunCG6Init, "cgsix0", sunCG6CProbe, sunCG3Init, "cgthree0", sunCG3CProbe, #endif }; #define NUMSCREENS (sizeof(sunFbData)/sizeof(sunFbData[0])) fbFd sunFbs[MAXSCREENS]; static PixmapFormatRec formats[] = { { 1, 1, BITMAP_SCANLINE_PAD } /* 1-bit deep */ #if SUNMAXDEPTH > 1 ,{ 8, 8, BITMAP_SCANLINE_PAD} /* 8-bit deep */ #if SUNMAXDEPTH > 8 ,{ 12, 24, BITMAP_SCANLINE_PAD } /* 12-bit deep */ ,{ 24, 32, BITMAP_SCANLINE_PAD } /* 24-bit deep */ #endif #endif }; #define NUMFORMATS (sizeof formats)/(sizeof formats[0]) void OsVendorInit( #if NeedFunctionPrototypes void #endif ) { /* nothing special to do for Amoeba */ } /*- *----------------------------------------------------------------------- * InitOutput -- * Initialize screenInfo for all actually accessible framebuffers. * The * * Results: * screenInfo init proc field set * * Side Effects: * None * *----------------------------------------------------------------------- */ void InitOutput(pScreenInfo, argc, argv) ScreenInfo *pScreenInfo; int argc; char **argv; { static Bool sunDevsInited = FALSE; static int screen_type[MAXSCREENS]; static int nscreens; int i, scr; if (!monitorResolution) monitorResolution = 90; pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER; pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; pScreenInfo->numPixmapFormats = NUMFORMATS; for (i=0; i< NUMFORMATS; i++) pScreenInfo->formats[i] = formats[i]; sunAutoRepeatHandlersInstalled = FALSE; if (!sunDevsInited) { /* first time ever */ nscreens = 0; for (i = 0; sunFbData[i].probeProc != NULL && nscreens < NUMSCREENS; i++) { if ((*sunFbData[i].probeProc)(pScreenInfo, nscreens, sunFbData[i].name, argc, argv)) { printf("Found screen %s (%d)\n", sunFbData[i].name, i); screen_type[nscreens] = i; nscreens++; break; /* we only support one screen, currently */ } } sunDevsInited = TRUE; } for (scr = 0; scr < nscreens; scr++) { if (AddScreen (sunFbData[screen_type[scr]].init, argc, argv) < 0) { extern void AbortDDX(); FatalError("AddScreen failed"); AbortDDX(); /* forcing loader not to ignore SunIo.o */ } } } /*- *----------------------------------------------------------------------- * InitInput -- * Initialize all supported input devices...what else is there * besides pointer and keyboard? * * Results: * None. * * Side Effects: * Two DeviceRec's are allocated and registered as the system pointer * and keyboard devices. * *----------------------------------------------------------------------- */ void InitInput(argc, argv) int argc; char **argv; { int i; DevicePtr p, k; extern Bool mieqInit(); p = AddInputDevice(sunMouseProc, TRUE); k = AddInputDevice(sunKbdProc, TRUE); if (!p || !k) FatalError("failed to create input devices in InitInput"); RegisterPointerDevice(p); RegisterKeyboardDevice(k); miRegisterPointerDevice(screenInfo.screens[0], p); (void) mieqInit (k, p); } /* The rest of this file is identical to the code in sunInit.c */ #if SUNMAXDEPTH == 8 Bool sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; /* bits per pixel of root */ { return cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width); } Bool sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; /* bits per pixel of root */ { return cfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width); } Bool sunCfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; /* bits per pixel of root */ { return cfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width); } #else /* SUNMAXDEPTH != 8 */ #if SUNMAXDEPTH == 32 static Bool sunCfbCreateGC(pGC) GCPtr pGC; { if (pGC->depth == 1) { return mfbCreateGC (pGC); } else if (pGC->depth <= 8) { return cfbCreateGC (pGC); } else if (pGC->depth <= 16) { return cfb16CreateGC (pGC); } else if (pGC->depth <= 32) { return cfb32CreateGC (pGC); } return FALSE; } static void sunCfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart) DrawablePtr pDrawable; /* drawable from which to get bits */ int wMax; /* largest value of all *pwidths */ register DDXPointPtr ppt; /* points to start copying from */ int *pwidth; /* list of number of bits to copy */ int nspans; /* number of scanlines to copy */ char *pdstStart; /* where to put the bits */ { switch (pDrawable->bitsPerPixel) { case 1: mfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart); break; case 8: cfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart); break; case 16: cfb16GetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart); break; case 32: cfb32GetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart); break; } return; } static void sunCfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine) DrawablePtr pDrawable; int sx, sy, w, h; unsigned int format; unsigned long planeMask; char *pdstLine; { switch (pDrawable->bitsPerPixel) { case 1: mfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine); break; case 8: cfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine); break; case 16: cfb16GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine); break; case 32: cfb32GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine); break; } } Bool sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; /* bits per pixel of root */ { extern int cfbWindowPrivateIndex; extern int cfbGCPrivateIndex; int ret; switch (bpp) { case 8: ret = cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width); break; case 16: ret = cfb16SetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width); break; case 32: ret = cfb32SetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width); break; default: return FALSE; } pScreen->CreateGC = sunCfbCreateGC; pScreen->GetImage = sunCfbGetImage; pScreen->GetSpans = sunCfbGetSpans; return ret; } extern miBSFuncRec cfbBSFuncRec, cfb16BSFuncRec, cfb32BSFuncRec; extern int cfb16ScreenPrivateIndex, cfb32ScreenPrivateIndex; extern Bool cfbCloseScreen(), cfb16CloseScreen(), cfb32CloseScreen(); Bool sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; { int i; pointer oldDevPrivate; VisualPtr visuals; int nvisuals; DepthPtr depths; int ndepths; VisualID defaultVisual; int rootdepth = 0; miBSFuncPtr bsFuncs; if (!cfbInitVisuals(&visuals, &depths, &nvisuals, &ndepths, &rootdepth, &defaultVisual, 1 << (bpp - 1), 8)) return FALSE; oldDevPrivate = pScreen->devPrivate; if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, rootdepth, ndepths, depths, defaultVisual, nvisuals, visuals, (miBSFuncPtr) 0)) return FALSE; switch (bpp) { case 8: pScreen->CloseScreen = cfbCloseScreen; bsFuncs = &cfbBSFuncRec; break; case 16: pScreen->CloseScreen = cfb16CloseScreen; pScreen->devPrivates[cfb16ScreenPrivateIndex].ptr = pScreen->devPrivate; pScreen->devPrivate = oldDevPrivate; bsFuncs = &cfb16BSFuncRec; break; case 32: pScreen->CloseScreen = cfb32CloseScreen; pScreen->devPrivates[cfb32ScreenPrivateIndex].ptr = pScreen->devPrivate; pScreen->devPrivate = oldDevPrivate; bsFuncs = &cfb32BSFuncRec; break; } miInitializeBackingStore (pScreen, bsFuncs); return TRUE; } Bool sunCfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp) register ScreenPtr pScreen; pointer pbits; /* pointer to screen bitmap */ int xsize, ysize; /* in pixels */ int dpix, dpiy; /* dots per inch */ int width; /* pixel width of frame buffer */ int bpp; { if (!sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)) return FALSE; return sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp); } #endif /* SUNMAXDEPTH == 32 */ #endif /* SUNMAXDEPTH */