xenocara/xserver/hw/xfree86/parser/Screen.c
matthieu 428261197a Upgrade to xorg-server 1.9.2.
Tested by ajacoutot@, krw@, shadchin@ and jasper@ on various configurations
including multihead with both zaphod and xrandr.
2010-12-05 15:36:02 +00:00

570 lines
16 KiB
C

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