575 lines
16 KiB
C
575 lines
16 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Screen.c,v 1.28 2003/11/07 23:41:41 dawes Exp $ */
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/*
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*
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* Copyright (c) 1997 Metro Link Incorporated
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Metro Link shall not be
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* used in advertising or otherwise to promote the sale, use or other dealings
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* in this Software without prior written authorization from Metro Link.
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*
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*/
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/*
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* Copyright (c) 1997-2003 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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/* View/edit this file with tab stops set to 4 */
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#include "xf86Parser.h"
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#include "xf86tokens.h"
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#include "Configint.h"
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extern LexRec val;
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static xf86ConfigSymTabRec DisplayTab[] =
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{
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{ENDSUBSECTION, "endsubsection"},
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{MODES, "modes"},
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{VIEWPORT, "viewport"},
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{VIRTUAL, "virtual"},
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{VISUAL, "visual"},
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{BLACK_TOK, "black"},
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{WHITE_TOK, "white"},
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{DEPTH, "depth"},
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{BPP, "fbbpp"},
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{WEIGHT, "weight"},
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{OPTION, "option"},
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{-1, ""},
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};
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#define CLEANUP xf86freeDisplayList
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XF86ConfDisplayPtr
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xf86parseDisplaySubSection (void)
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{
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int token;
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parsePrologue (XF86ConfDisplayPtr, XF86ConfDisplayRec)
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ptr->disp_black.red = ptr->disp_black.green = ptr->disp_black.blue = -1;
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ptr->disp_white.red = ptr->disp_white.green = ptr->disp_white.blue = -1;
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ptr->disp_frameX0 = ptr->disp_frameY0 = -1;
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while ((token = xf86getToken (DisplayTab)) != ENDSUBSECTION)
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{
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switch (token)
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{
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case COMMENT:
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ptr->disp_comment = xf86addComment(ptr->disp_comment, val.str);
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break;
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case VIEWPORT:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (VIEWPORT_MSG, NULL);
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ptr->disp_frameX0 = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (VIEWPORT_MSG, NULL);
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ptr->disp_frameY0 = val.num;
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break;
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case VIRTUAL:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (VIRTUAL_MSG, NULL);
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ptr->disp_virtualX = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (VIRTUAL_MSG, NULL);
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ptr->disp_virtualY = val.num;
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break;
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case DEPTH:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (NUMBER_MSG, "Display");
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ptr->disp_depth = val.num;
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break;
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case BPP:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (NUMBER_MSG, "Display");
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ptr->disp_bpp = val.num;
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break;
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case VISUAL:
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if (xf86getSubToken (&(ptr->disp_comment)) != STRING)
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Error (QUOTE_MSG, "Display");
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ptr->disp_visual = val.str;
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break;
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case WEIGHT:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WEIGHT_MSG, NULL);
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ptr->disp_weight.red = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WEIGHT_MSG, NULL);
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ptr->disp_weight.green = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WEIGHT_MSG, NULL);
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ptr->disp_weight.blue = val.num;
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break;
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case BLACK_TOK:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (BLACK_MSG, NULL);
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ptr->disp_black.red = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (BLACK_MSG, NULL);
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ptr->disp_black.green = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (BLACK_MSG, NULL);
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ptr->disp_black.blue = val.num;
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break;
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case WHITE_TOK:
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WHITE_MSG, NULL);
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ptr->disp_white.red = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WHITE_MSG, NULL);
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ptr->disp_white.green = val.num;
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if (xf86getSubToken (&(ptr->disp_comment)) != NUMBER)
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Error (WHITE_MSG, NULL);
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ptr->disp_white.blue = val.num;
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break;
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case MODES:
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{
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XF86ModePtr mptr;
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while ((token = xf86getSubTokenWithTab (&(ptr->disp_comment), DisplayTab)) == STRING)
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{
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mptr = xf86confcalloc (1, sizeof (XF86ModeRec));
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mptr->mode_name = val.str;
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mptr->list.next = NULL;
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ptr->disp_mode_lst = (XF86ModePtr)
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xf86addListItem ((glp) ptr->disp_mode_lst, (glp) mptr);
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}
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xf86unGetToken (token);
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}
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break;
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case OPTION:
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ptr->disp_option_lst = xf86parseOption(ptr->disp_option_lst);
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break;
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case EOF_TOKEN:
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Error (UNEXPECTED_EOF_MSG, NULL);
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break;
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default:
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Error (INVALID_KEYWORD_MSG, xf86tokenString ());
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break;
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}
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}
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#ifdef DEBUG
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printf ("Display subsection parsed\n");
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#endif
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return ptr;
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}
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#undef CLEANUP
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static xf86ConfigSymTabRec ScreenTab[] =
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{
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{ENDSECTION, "endsection"},
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{IDENTIFIER, "identifier"},
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{OBSDRIVER, "driver"},
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{MDEVICE, "device"},
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{MONITOR, "monitor"},
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{VIDEOADAPTOR, "videoadaptor"},
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{SCREENNO, "screenno"},
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{SUBSECTION, "subsection"},
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{DEFAULTDEPTH, "defaultcolordepth"},
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{DEFAULTDEPTH, "defaultdepth"},
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{DEFAULTBPP, "defaultbpp"},
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{DEFAULTFBBPP, "defaultfbbpp"},
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{OPTION, "option"},
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{-1, ""},
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};
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#define CLEANUP xf86freeScreenList
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XF86ConfScreenPtr
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xf86parseScreenSection (void)
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{
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int has_ident = FALSE;
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int has_driver= FALSE;
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int token;
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parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec)
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while ((token = xf86getToken (ScreenTab)) != ENDSECTION)
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{
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switch (token)
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{
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case COMMENT:
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ptr->scrn_comment = xf86addComment(ptr->scrn_comment, val.str);
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break;
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case IDENTIFIER:
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "Identifier");
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ptr->scrn_identifier = val.str;
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if (has_ident || has_driver)
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Error (ONLY_ONE_MSG,"Identifier or Driver");
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has_ident = TRUE;
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break;
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case OBSDRIVER:
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "Driver");
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ptr->scrn_obso_driver = val.str;
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if (has_ident || has_driver)
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Error (ONLY_ONE_MSG,"Identifier or Driver");
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has_driver = TRUE;
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break;
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case DEFAULTDEPTH:
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if (xf86getSubToken (&(ptr->scrn_comment)) != NUMBER)
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Error (NUMBER_MSG, "DefaultDepth");
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ptr->scrn_defaultdepth = val.num;
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break;
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case DEFAULTBPP:
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if (xf86getSubToken (&(ptr->scrn_comment)) != NUMBER)
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Error (NUMBER_MSG, "DefaultBPP");
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ptr->scrn_defaultbpp = val.num;
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break;
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case DEFAULTFBBPP:
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if (xf86getSubToken (&(ptr->scrn_comment)) != NUMBER)
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Error (NUMBER_MSG, "DefaultFbBPP");
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ptr->scrn_defaultfbbpp = val.num;
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break;
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case MDEVICE:
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "Device");
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ptr->scrn_device_str = val.str;
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break;
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case MONITOR:
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "Monitor");
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ptr->scrn_monitor_str = val.str;
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break;
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case VIDEOADAPTOR:
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{
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XF86ConfAdaptorLinkPtr aptr;
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "VideoAdaptor");
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/* Don't allow duplicates */
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for (aptr = ptr->scrn_adaptor_lst; aptr;
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aptr = (XF86ConfAdaptorLinkPtr) aptr->list.next)
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if (xf86nameCompare (val.str, aptr->al_adaptor_str) == 0)
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break;
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if (aptr == NULL)
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{
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aptr = xf86confcalloc (1, sizeof (XF86ConfAdaptorLinkRec));
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aptr->list.next = NULL;
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aptr->al_adaptor_str = val.str;
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ptr->scrn_adaptor_lst = (XF86ConfAdaptorLinkPtr)
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xf86addListItem ((glp) ptr->scrn_adaptor_lst, (glp) aptr);
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}
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}
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break;
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case OPTION:
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ptr->scrn_option_lst = xf86parseOption(ptr->scrn_option_lst);
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break;
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case SUBSECTION:
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if (xf86getSubToken (&(ptr->scrn_comment)) != STRING)
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Error (QUOTE_MSG, "SubSection");
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{
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xf86conffree(val.str);
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HANDLE_LIST (scrn_display_lst, xf86parseDisplaySubSection,
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XF86ConfDisplayPtr);
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}
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break;
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case EOF_TOKEN:
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Error (UNEXPECTED_EOF_MSG, NULL);
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break;
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default:
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Error (INVALID_KEYWORD_MSG, xf86tokenString ());
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break;
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}
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}
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if (!has_ident && !has_driver)
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Error (NO_IDENT_MSG, NULL);
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#ifdef DEBUG
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printf ("Screen section parsed\n");
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#endif
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return ptr;
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}
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void
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xf86printScreenSection (FILE * cf, XF86ConfScreenPtr ptr)
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{
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XF86ConfAdaptorLinkPtr aptr;
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XF86ConfDisplayPtr dptr;
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XF86ModePtr mptr;
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while (ptr)
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{
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fprintf (cf, "Section \"Screen\"\n");
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if (ptr->scrn_comment)
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fprintf (cf, "%s", ptr->scrn_comment);
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if (ptr->scrn_identifier)
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fprintf (cf, "\tIdentifier \"%s\"\n", ptr->scrn_identifier);
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if (ptr->scrn_obso_driver)
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fprintf (cf, "\tDriver \"%s\"\n", ptr->scrn_obso_driver);
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if (ptr->scrn_device_str)
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fprintf (cf, "\tDevice \"%s\"\n", ptr->scrn_device_str);
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if (ptr->scrn_monitor_str)
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fprintf (cf, "\tMonitor \"%s\"\n", ptr->scrn_monitor_str);
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if (ptr->scrn_defaultdepth)
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fprintf (cf, "\tDefaultDepth %d\n",
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ptr->scrn_defaultdepth);
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if (ptr->scrn_defaultbpp)
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fprintf (cf, "\tDefaultBPP %d\n",
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ptr->scrn_defaultbpp);
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if (ptr->scrn_defaultfbbpp)
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fprintf (cf, "\tDefaultFbBPP %d\n",
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ptr->scrn_defaultfbbpp);
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xf86printOptionList(cf, ptr->scrn_option_lst, 1);
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for (aptr = ptr->scrn_adaptor_lst; aptr; aptr = aptr->list.next)
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{
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fprintf (cf, "\tVideoAdaptor \"%s\"\n", aptr->al_adaptor_str);
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}
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for (dptr = ptr->scrn_display_lst; dptr; dptr = dptr->list.next)
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{
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fprintf (cf, "\tSubSection \"Display\"\n");
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if (dptr->disp_comment)
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fprintf (cf, "%s", dptr->disp_comment);
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if (dptr->disp_frameX0 >= 0 || dptr->disp_frameY0 >= 0)
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{
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fprintf (cf, "\t\tViewport %d %d\n",
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dptr->disp_frameX0, dptr->disp_frameY0);
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}
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if (dptr->disp_virtualX != 0 || dptr->disp_virtualY != 0)
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{
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fprintf (cf, "\t\tVirtual %d %d\n",
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dptr->disp_virtualX, dptr->disp_virtualY);
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}
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if (dptr->disp_depth)
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{
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fprintf (cf, "\t\tDepth %d\n", dptr->disp_depth);
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}
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if (dptr->disp_bpp)
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{
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fprintf (cf, "\t\tFbBPP %d\n", dptr->disp_bpp);
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}
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if (dptr->disp_visual)
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{
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fprintf (cf, "\t\tVisual \"%s\"\n", dptr->disp_visual);
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}
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if (dptr->disp_weight.red != 0)
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{
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fprintf (cf, "\t\tWeight %d %d %d\n",
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dptr->disp_weight.red, dptr->disp_weight.green, dptr->disp_weight.blue);
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}
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if (dptr->disp_black.red != -1)
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{
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fprintf (cf, "\t\tBlack 0x%04x 0x%04x 0x%04x\n",
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dptr->disp_black.red, dptr->disp_black.green, dptr->disp_black.blue);
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}
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if (dptr->disp_white.red != -1)
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{
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fprintf (cf, "\t\tWhite 0x%04x 0x%04x 0x%04x\n",
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dptr->disp_white.red, dptr->disp_white.green, dptr->disp_white.blue);
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}
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if (dptr->disp_mode_lst)
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{
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fprintf (cf, "\t\tModes ");
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}
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for (mptr = dptr->disp_mode_lst; mptr; mptr = mptr->list.next)
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{
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fprintf (cf, " \"%s\"", mptr->mode_name);
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}
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if (dptr->disp_mode_lst)
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{
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fprintf (cf, "\n");
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}
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xf86printOptionList(cf, dptr->disp_option_lst, 2);
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fprintf (cf, "\tEndSubSection\n");
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}
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fprintf (cf, "EndSection\n\n");
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ptr = ptr->list.next;
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}
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}
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void
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xf86freeScreenList (XF86ConfScreenPtr ptr)
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{
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XF86ConfScreenPtr prev;
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while (ptr)
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{
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TestFree (ptr->scrn_identifier);
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TestFree (ptr->scrn_monitor_str);
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TestFree (ptr->scrn_device_str);
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TestFree (ptr->scrn_comment);
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xf86optionListFree (ptr->scrn_option_lst);
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xf86freeAdaptorLinkList (ptr->scrn_adaptor_lst);
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xf86freeDisplayList (ptr->scrn_display_lst);
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prev = ptr;
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ptr = ptr->list.next;
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xf86conffree (prev);
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}
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}
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void
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xf86freeAdaptorLinkList (XF86ConfAdaptorLinkPtr ptr)
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{
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XF86ConfAdaptorLinkPtr prev;
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while (ptr)
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{
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TestFree (ptr->al_adaptor_str);
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prev = ptr;
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ptr = ptr->list.next;
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xf86conffree (prev);
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}
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}
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void
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xf86freeDisplayList (XF86ConfDisplayPtr ptr)
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{
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XF86ConfDisplayPtr prev;
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while (ptr)
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{
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xf86freeModeList (ptr->disp_mode_lst);
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xf86optionListFree (ptr->disp_option_lst);
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prev = ptr;
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ptr = ptr->list.next;
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xf86conffree (prev);
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}
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}
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void
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xf86freeModeList (XF86ModePtr ptr)
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{
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XF86ModePtr prev;
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while (ptr)
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{
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TestFree (ptr->mode_name);
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prev = ptr;
|
|
ptr = ptr->list.next;
|
|
xf86conffree (prev);
|
|
}
|
|
}
|
|
|
|
int
|
|
xf86validateScreen (XF86ConfigPtr p)
|
|
{
|
|
XF86ConfScreenPtr screen = p->conf_screen_lst;
|
|
XF86ConfMonitorPtr monitor;
|
|
XF86ConfDevicePtr device;
|
|
XF86ConfAdaptorLinkPtr adaptor;
|
|
|
|
if (!screen)
|
|
{
|
|
xf86validationError ("At least one Screen section is required.");
|
|
return (FALSE);
|
|
}
|
|
|
|
while (screen)
|
|
{
|
|
if (screen->scrn_obso_driver && !screen->scrn_identifier)
|
|
screen->scrn_identifier = screen->scrn_obso_driver;
|
|
|
|
monitor = xf86findMonitor (screen->scrn_monitor_str, p->conf_monitor_lst);
|
|
if (screen->scrn_monitor_str)
|
|
{
|
|
if (!monitor)
|
|
{
|
|
xf86validationError (UNDEFINED_MONITOR_MSG,
|
|
screen->scrn_monitor_str, screen->scrn_identifier);
|
|
return (FALSE);
|
|
}
|
|
else
|
|
{
|
|
screen->scrn_monitor = monitor;
|
|
if (!xf86validateMonitor(p, screen))
|
|
return (FALSE);
|
|
}
|
|
}
|
|
|
|
device = xf86findDevice (screen->scrn_device_str, p->conf_device_lst);
|
|
if (!device)
|
|
{
|
|
xf86validationError (UNDEFINED_DEVICE_MSG,
|
|
screen->scrn_device_str, screen->scrn_identifier);
|
|
return (FALSE);
|
|
}
|
|
else
|
|
screen->scrn_device = device;
|
|
|
|
adaptor = screen->scrn_adaptor_lst;
|
|
while (adaptor)
|
|
{
|
|
adaptor->al_adaptor = xf86findVideoAdaptor (adaptor->al_adaptor_str, p->conf_videoadaptor_lst);
|
|
if (!adaptor->al_adaptor)
|
|
{
|
|
xf86validationError (UNDEFINED_ADAPTOR_MSG, adaptor->al_adaptor_str, screen->scrn_identifier);
|
|
return (FALSE);
|
|
}
|
|
else if (adaptor->al_adaptor->va_fwdref)
|
|
{
|
|
xf86validationError (ADAPTOR_REF_TWICE_MSG, adaptor->al_adaptor_str,
|
|
adaptor->al_adaptor->va_fwdref);
|
|
return (FALSE);
|
|
}
|
|
|
|
adaptor->al_adaptor->va_fwdref = xf86configStrdup(screen->scrn_identifier);
|
|
adaptor = adaptor->list.next;
|
|
}
|
|
|
|
screen = screen->list.next;
|
|
}
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
XF86ConfScreenPtr
|
|
xf86findScreen (const char *ident, XF86ConfScreenPtr p)
|
|
{
|
|
while (p)
|
|
{
|
|
if (xf86nameCompare (ident, p->scrn_identifier) == 0)
|
|
return (p);
|
|
|
|
p = p->list.next;
|
|
}
|
|
return (NULL);
|
|
}
|
|
|