*
* 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).
*/
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
extern LexRec val;
static XConfigSymTabRec 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 xconfigFreeDisplayList
static int addImpliedScreen(XConfigPtr config);
XConfigDisplayPtr
xconfigParseDisplaySubSection (void)
{
int token;
PARSE_PROLOGUE (XConfigDisplayPtr, XConfigDisplayRec)
ptr->black.red = ptr->black.green = ptr->black.blue = -1;
ptr->white.red = ptr->white.green = ptr->white.blue = -1;
ptr->frameX0 = ptr->frameY0 = -1;
while ((token = xconfigGetToken (DisplayTab)) != ENDSUBSECTION)
{
switch (token)
{
case COMMENT:
ptr->comment = xconfigAddComment(ptr->comment, val.str);
break;
case VIEWPORT:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (VIEWPORT_MSG, NULL);
ptr->frameX0 = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (VIEWPORT_MSG, NULL);
ptr->frameY0 = val.num;
break;
case VIRTUAL:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (VIRTUAL_MSG, NULL);
ptr->virtualX = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (VIRTUAL_MSG, NULL);
ptr->virtualY = val.num;
break;
case DEPTH:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (NUMBER_MSG, "Display");
ptr->depth = val.num;
break;
case BPP:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (NUMBER_MSG, "Display");
ptr->bpp = val.num;
break;
case VISUAL:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Display");
ptr->visual = val.str;
break;
case WEIGHT:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WEIGHT_MSG, NULL);
ptr->weight.red = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WEIGHT_MSG, NULL);
ptr->weight.green = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WEIGHT_MSG, NULL);
ptr->weight.blue = val.num;
break;
case BLACK_TOK:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (BLACK_MSG, NULL);
ptr->black.red = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (BLACK_MSG, NULL);
ptr->black.green = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (BLACK_MSG, NULL);
ptr->black.blue = val.num;
break;
case WHITE_TOK:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WHITE_MSG, NULL);
ptr->white.red = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WHITE_MSG, NULL);
ptr->white.green = val.num;
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (WHITE_MSG, NULL);
ptr->white.blue = val.num;
break;
case MODES:
{
XConfigModePtr mptr;
while ((token =
xconfigGetSubTokenWithTab(&(ptr->comment),
DisplayTab)) == STRING)
{
mptr = calloc (1, sizeof (XConfigModeRec));
mptr->mode_name = val.str;
mptr->next = NULL;
xconfigAddListItem((GenericListPtr *)(&ptr->modes),
(GenericListPtr) mptr);
}
xconfigUnGetToken (token);
}
break;
case OPTION:
ptr->options = xconfigParseOption(ptr->options);
break;
case EOF_TOKEN:
Error (UNEXPECTED_EOF_MSG, NULL);
break;
default:
Error (INVALID_KEYWORD_MSG, xconfigTokenString ());
break;
}
}
return ptr;
}
#undef CLEANUP
static XConfigSymTabRec 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"},
{OPTION, "option"},
{-1, ""},
};
#define CLEANUP xconfigFreeScreenList
XConfigScreenPtr
xconfigParseScreenSection (void)
{
int has_ident = FALSE;
int has_driver= FALSE;
int token;
PARSE_PROLOGUE (XConfigScreenPtr, XConfigScreenRec)
while ((token = xconfigGetToken (ScreenTab)) != ENDSECTION)
{
switch (token)
{
case COMMENT:
ptr->comment = xconfigAddComment(ptr->comment, val.str);
break;
case IDENTIFIER:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Identifier");
ptr->identifier = val.str;
if (has_ident || has_driver)
Error (ONLY_ONE_MSG,"Identifier or Driver");
has_ident = TRUE;
break;
case OBSDRIVER:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Driver");
ptr->obsolete_driver = val.str;
if (has_ident || has_driver)
Error (ONLY_ONE_MSG,"Identifier or Driver");
has_driver = TRUE;
break;
case DEFAULTDEPTH:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (NUMBER_MSG, "DefaultDepth");
ptr->defaultdepth = val.num;
break;
case DEFAULTBPP:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (NUMBER_MSG, "DefaultBPP");
ptr->defaultbpp = val.num;
break;
case DEFAULTFBBPP:
if (xconfigGetSubToken (&(ptr->comment)) != NUMBER)
Error (NUMBER_MSG, "DefaultFbBPP");
ptr->defaultfbbpp = val.num;
break;
case MDEVICE:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Device");
ptr->device_name = val.str;
break;
case MONITOR:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "Monitor");
ptr->monitor_name = val.str;
break;
case VIDEOADAPTOR:
{
XConfigAdaptorLinkPtr aptr;
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "VideoAdaptor");
for (aptr = ptr->adaptors; aptr;
aptr = (XConfigAdaptorLinkPtr) aptr->next)
if (xconfigNameCompare (val.str, aptr->adaptor_name) == 0)
break;
if (aptr == NULL)
{
aptr = calloc (1, sizeof (XConfigAdaptorLinkRec));
aptr->next = NULL;
aptr->adaptor_name = val.str;
xconfigAddListItem ((GenericListPtr *)(&ptr->adaptors),
(GenericListPtr) aptr);
}
}
break;
case OPTION:
ptr->options = xconfigParseOption(ptr->options);
break;
case SUBSECTION:
if (xconfigGetSubToken (&(ptr->comment)) != STRING)
Error (QUOTE_MSG, "SubSection");
{
free(val.str);
HANDLE_LIST (displays, xconfigParseDisplaySubSection,
XConfigDisplayPtr);
}
break;
case EOF_TOKEN:
Error (UNEXPECTED_EOF_MSG, NULL);
break;
default:
Error (INVALID_KEYWORD_MSG, xconfigTokenString ());
break;
}
}
if (!has_ident && !has_driver)
Error (NO_IDENT_MSG, NULL);
return ptr;
}
void
xconfigPrintScreenSection (FILE * cf, XConfigScreenPtr ptr)
{
XConfigAdaptorLinkPtr aptr;
XConfigDisplayPtr dptr;
XConfigModePtr mptr;
while (ptr)
{
fprintf (cf, "Section \"Screen\"\n");
if (ptr->comment)
fprintf (cf, "%s", ptr->comment);
if (ptr->identifier)
fprintf (cf, " Identifier \"%s\"\n", ptr->identifier);
if (ptr->obsolete_driver)
fprintf (cf, " Driver \"%s\"\n", ptr->obsolete_driver);
if (ptr->device_name)
fprintf (cf, " Device \"%s\"\n", ptr->device_name);
if (ptr->monitor_name)
fprintf (cf, " Monitor \"%s\"\n", ptr->monitor_name);
if (ptr->defaultdepth)
fprintf (cf, " DefaultDepth %d\n",
ptr->defaultdepth);
if (ptr->defaultbpp)
fprintf (cf, " DefaultBPP %d\n",
ptr->defaultbpp);
if (ptr->defaultfbbpp)
fprintf (cf, " DefaultFbBPP %d\n",
ptr->defaultfbbpp);
xconfigPrintOptionList(cf, ptr->options, 1);
for (aptr = ptr->adaptors; aptr; aptr = aptr->next)
{
fprintf (cf, " VideoAdaptor \"%s\"\n", aptr->adaptor_name);
}
for (dptr = ptr->displays; dptr; dptr = dptr->next)
{
fprintf (cf, " SubSection \"Display\"\n");
if (dptr->comment)
fprintf (cf, "%s", dptr->comment);
if (dptr->frameX0 >= 0 || dptr->frameY0 >= 0)
{
fprintf (cf, " Viewport %d %d\n",
dptr->frameX0, dptr->frameY0);
}
if (dptr->virtualX != 0 || dptr->virtualY != 0)
{
fprintf (cf, " Virtual %d %d\n",
dptr->virtualX, dptr->virtualY);
}
if (dptr->depth)
{
fprintf (cf, " Depth %d\n", dptr->depth);
}
if (dptr->bpp)
{
fprintf (cf, " FbBPP %d\n", dptr->bpp);
}
if (dptr->visual)
{
fprintf (cf, " Visual \"%s\"\n", dptr->visual);
}
if (dptr->weight.red != 0)
{
fprintf (cf, " Weight %d %d %d\n",
dptr->weight.red, dptr->weight.green, dptr->weight.blue);
}
if (dptr->black.red != -1)
{
fprintf (cf, " Black 0x%04x 0x%04x 0x%04x\n",
dptr->black.red, dptr->black.green, dptr->black.blue);
}
if (dptr->white.red != -1)
{
fprintf (cf, " White 0x%04x 0x%04x 0x%04x\n",
dptr->white.red, dptr->white.green, dptr->white.blue);
}
if (dptr->modes)
{
fprintf (cf, " Modes ");
}
for (mptr = dptr->modes; mptr; mptr = mptr->next)
{
fprintf (cf, " \"%s\"", mptr->mode_name);
}
if (dptr->modes)
{
fprintf (cf, "\n");
}
xconfigPrintOptionList(cf, dptr->options, 2);
fprintf (cf, " EndSubSection\n");
}
fprintf (cf, "EndSection\n\n");
ptr = ptr->next;
}
}
void
xconfigFreeScreenList (XConfigScreenPtr *ptr)
{
XConfigScreenPtr prev;
if (ptr == NULL || *ptr == NULL)
return;
while (*ptr)
{
TEST_FREE ((*ptr)->identifier);
TEST_FREE ((*ptr)->monitor_name);
TEST_FREE ((*ptr)->device_name);
TEST_FREE ((*ptr)->comment);
xconfigFreeOptionList (&((*ptr)->options));
xconfigFreeAdaptorLinkList (&((*ptr)->adaptors));
xconfigFreeDisplayList (&((*ptr)->displays));
prev = *ptr;
*ptr = (*ptr)->next;
free (prev);
}
}
void
xconfigFreeAdaptorLinkList (XConfigAdaptorLinkPtr *ptr)
{
XConfigAdaptorLinkPtr prev;
if (ptr == NULL || *ptr == NULL)
return;
while (*ptr)
{
TEST_FREE ((*ptr)->adaptor_name);
prev = *ptr;
*ptr = (*ptr)->next;
free (prev);
}
}
void
xconfigFreeDisplayList (XConfigDisplayPtr *ptr)
{
XConfigDisplayPtr prev;
if (ptr == NULL || *ptr == NULL)
return;
while (*ptr)
{
xconfigFreeModeList (&((*ptr)->modes));
xconfigFreeOptionList (&((*ptr)->options));
prev = *ptr;
*ptr = (*ptr)->next;
free (prev);
}
}
void
xconfigFreeModeList (XConfigModePtr *ptr)
{
XConfigModePtr prev;
if (ptr == NULL || *ptr == NULL)
return;
while (*ptr)
{
TEST_FREE ((*ptr)->mode_name);
prev = *ptr;
*ptr = (*ptr)->next;
free (prev);
}
}
int
xconfigValidateScreen (XConfigPtr p)
{
XConfigScreenPtr screen = p->screens;
XConfigMonitorPtr monitor;
XConfigDevicePtr device;
XConfigAdaptorLinkPtr adaptor;
* if we do not have a screen, just return TRUE; we'll add a
* screen later during the Sanitize step
*/
if (!screen) return TRUE;
while (screen)
{
if (screen->obsolete_driver && !screen->identifier)
screen->identifier = screen->obsolete_driver;
monitor = xconfigFindMonitor (screen->monitor_name, p->monitors);
if (screen->monitor_name)
{
if (!monitor)
{
xconfigErrorMsg(ValidationErrorMsg, UNDEFINED_MONITOR_MSG,
screen->monitor_name, screen->identifier);
return (FALSE);
}
else
{
screen->monitor = monitor;
if (!xconfigValidateMonitor(p, screen))
return (FALSE);
}
}
device = xconfigFindDevice (screen->device_name, p->devices);
if (!device)
{
xconfigErrorMsg(ValidationErrorMsg, UNDEFINED_DEVICE_MSG,
screen->device_name, screen->identifier);
return (FALSE);
}
else
screen->device = device;
adaptor = screen->adaptors;
while (adaptor) {
adaptor->adaptor = xconfigFindVideoAdaptor(adaptor->adaptor_name,
p->videoadaptors);
if (!adaptor->adaptor) {
xconfigErrorMsg(ValidationErrorMsg, UNDEFINED_ADAPTOR_MSG,
adaptor->adaptor_name,
screen->identifier);
return (FALSE);
} else if (adaptor->adaptor->fwdref) {
xconfigErrorMsg(ValidationErrorMsg, ADAPTOR_REF_TWICE_MSG,
adaptor->adaptor_name,
adaptor->adaptor->fwdref);
return (FALSE);
}
adaptor->adaptor->fwdref = xconfigStrdup(screen->identifier);
adaptor = adaptor->next;
}
screen = screen->next;
}
return (TRUE);
}
int xconfigSanitizeScreen(XConfigPtr p)
{
XConfigScreenPtr screen = p->screens;
XConfigMonitorPtr monitor;
if (!addImpliedScreen(p)) {
return FALSE;
}
while (screen) {
* if no monitor for this screen (either the monitor name, or
* the actual monitor pointer), find a monitor: resolve
* discrepancies between screen->monitor_name and
* screen->monitor; otherwise use the first monitor in the
* config; if we still don't have a monitor, add a new one
*/
if (!screen->monitor_name || !screen->monitor) {
monitor = NULL;
if (!monitor && screen->monitor) {
monitor = screen->monitor;
}
if (!monitor && screen->monitor_name) {
monitor = xconfigFindMonitor(screen->monitor_name,
p->monitors);
}
if (!monitor && p->monitors) {
monitor = p->monitors;
}
if (!monitor) {
monitor = xconfigAddMonitor(p, 0);
}
if (monitor) {
screen->monitor = monitor;
if (screen->monitor_name) {
free(screen->monitor_name);
}
screen->monitor_name = xconfigStrdup(monitor->identifier);
if (!xconfigValidateMonitor(p, screen)) {
return FALSE;
}
}
}
screen = screen->next;
}
return TRUE;
}
XConfigScreenPtr
xconfigFindScreen (const char *ident, XConfigScreenPtr p)
{
while (p)
{
if (xconfigNameCompare (ident, p->identifier) == 0)
return (p);
p = p->next;
}
return (NULL);
}
XConfigModePtr
xconfigFindMode (const char *name, XConfigModePtr p)
{
while (p)
{
if (xconfigNameCompare (name, p->mode_name) == 0)
return (p);
p = p->next;
}
return (NULL);
}
void
xconfigAddMode(XConfigModePtr *pHead, const char *name)
{
XConfigModePtr mode;
mode = xconfigAlloc(sizeof(XConfigModeRec));
mode->mode_name = xconfigStrdup(name);
mode->next = *pHead;
*pHead = mode;
}
void
xconfigRemoveMode(XConfigModePtr *pHead, const char *name)
{
XConfigModePtr p = *pHead;
XConfigModePtr last = NULL;
while (p) {
if (xconfigNameCompare(p->mode_name, name) == 0) {
if (last) {
last->next = p->next;
} else {
*pHead = p->next;
}
free(p->mode_name);
free(p);
return;
}
last = p;
p = p->next;
}
}
static int addImpliedScreen(XConfigPtr config)
{
XConfigScreenPtr screen;
XConfigDevicePtr device;
XConfigMonitorPtr monitor;
if (config->screens) return TRUE;
xconfigErrorMsg(WarnMsg, "No Screen specified, constructing implicit "
"screen section.\n");
screen = calloc(1, sizeof(XConfigScreenRec));
if (!screen) return FALSE;
screen->identifier = xconfigStrdup("Default Screen");
* Use the first device section if there is one.
*/
if (config->devices) {
device = config->devices;
screen->device_name = xconfigStrdup(device->identifier);
screen->device = device;
}
* Use the first monitor section if there is one.
*/
if (config->monitors) {
monitor = config->monitors;
screen->monitor_name = xconfigStrdup(monitor->identifier);
screen->monitor = monitor;
}
config->screens = screen;
return TRUE;
}