TIFILE_t* ImportVarData(FILE *infile, TIFILE_t *tifile, int varNumber) {
switch (tifile->type) {
case ROM_TYPE:
return ImportROMFile(infile, tifile);
case FLASH_TYPE:
return ImportFlashFile(infile, tifile);
case SAV_TYPE:
tifile->save = ReadSave(infile);
if (!tifile->save)
return FreeTiFile(tifile);
tifile->model = tifile->save->model;
return tifile;
}
int i, tmp;
unsigned short headersize;
unsigned short length;
unsigned char vartype, *ptr;
if (varNumber == 0) {
tmpread(infile);
length2 = tmp;
tmpread(infile);
length2 += tmp << 8;
}
tmpread(infile);
headersize = tmp;
tmpread(infile);
headersize += tmp << 8;
tmpread(infile);
length = tmp;
tmpread(infile);
length += tmp << 8;
tmpread(infile);
vartype = tmp;
if ((tifile->model == TI_73 && vartype == 0x13) ||
(tifile->model == TI_82 && vartype == 0x0F) ||
(tifile->model == TI_85 && vartype == 0x1D)) {
tifile->backup = (TIBACKUP_t *) malloc(sizeof(TIBACKUP_t));
if (tifile->backup == NULL)
return FreeTiFile(tifile);
tifile->backup->headersize = headersize;
tifile->backup->length1 = length;
tifile->backup->vartype = vartype;
return ImportBackup(infile, tifile);
}
if (length2 > length + 17 || tifile->type == GROUP_TYPE) {
tifile->type = GROUP_TYPE;
length2 -= 0x39;
} else {
tifile->type = VAR_TYPE;
}
tifile->var = (TIVAR_t *) malloc(sizeof(TIVAR_t));
tifile->vars[varNumber] = tifile->var;
if (tifile->var == NULL)
return FreeTiFile(tifile);
tifile->var->headersize = headersize;
tifile->var->length = length;
tifile->var->vartype = vartype;
ptr = tifile->var->name;
for(i = 0; i < 8 && !feof(infile); i++) {
tmpread(infile);
ptr[i] = tmp;
}
if (tifile->model == TI_83P) {
tmp = fgetc(infile);
if (tmp == EOF) {
fclose(infile);
FreeTiFile(tifile);
return NULL;
}
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] =tmp;
} else {
ptr[i++] = 0;
ptr[i++] = 0;
}
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tifile->var->data = (unsigned char *) malloc(tifile->var->length);
if (tifile->var->data == NULL)
return FreeTiFile(tifile);
i = 0;
if (tifile->model == TI_86)
fgetc(infile);
for(i = 0; i < tifile->var->length && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
tifile->var->data[i] = tmp;
}
if (tifile->type == GROUP_TYPE) {
if (varNumber != 0)
return tifile;
while (tifile != NULL) {
length2 -= tifile->var->length + tifile->var->headersize;
if (length2 < 0)
break;
tifile = ImportVarData(infile, tifile, ++varNumber);
}
}
tifile->chksum = (fgetc(infile) & 0xFF) + ((fgetc(infile) & 0xFF) << 8 );
return tifile;
}
Status
StartSession(char *name, Bool use_default)
{
int database_read = 0;
Dimension width;
char title[256];
/*
* If we're not using the default session, lock it.
* If using the default session, it will be locked as
* soon as the user assigns the session a name.
*/
if (!use_default && !LockSession (name, True))
return (0);
/*
* Get important environment variables.
*/
GetEnvironment ();
/*
* Set the main window's title to the session name.
*/
sprintf (title, "xsm: %s", name);
XtVaSetValues (topLevel,
XtNtitle, title, /* session name */
NULL);
XtRealizeWidget (topLevel);
/*
* Set WM_DELETE_WINDOW support on main window. If the user tries
* to delete the main window, the shutdown prompt will come up.
*/
SetWM_DELETE_WINDOW (topLevel, "DelMainWinAction()");
/*
* Read the session save file. Make sure the session manager
* has an SM_CLIENT_ID, so that other managers (like the WM) can
* identify it.
*/
set_session_save_file_name (name);
if (use_default)
need_to_name_session = True;
else
{
database_read = ReadSave (name, &sm_id);
need_to_name_session = !database_read;
}
if (!sm_id)
{
sm_id = SmsGenerateClientID (NULL);
if (!sm_id) return (0);
}
XChangeProperty (XtDisplay (topLevel), XtWindow (topLevel),
XInternAtom (XtDisplay (topLevel), "SM_CLIENT_ID", False),
XA_STRING, 8, PropModeReplace,
(unsigned char *) sm_id, strlen (sm_id));
/*
* Adjust some label widths
*/
XtVaGetValues (clientInfoButton,
XtNwidth, &width,
NULL);
XtVaSetValues (checkPointButton,
XtNwidth, width,
NULL);
XtVaGetValues (logButton,
XtNwidth, &width,
NULL);
XtVaSetValues (shutdownButton,
XtNwidth, width,
NULL);
XtMapWidget (topLevel);
if (!database_read)
{
/*
* Start default apps (e.g. twm, smproxy)
*/
StartDefaultApps ();
}
else
{
/*
* Restart window manager first. When the session manager
* gets a WM_STATE stored on its top level window, we know
* the window manager is running. At that time, we can start
* the rest of the applications.
*/
XtAddEventHandler (topLevel, PropertyChangeMask, False,
PropertyChangeXtHandler, NULL);
if (!Restart (RESTART_MANAGERS))
{
XtRemoveEventHandler (topLevel, PropertyChangeMask, False,
PropertyChangeXtHandler, NULL);
/*
* Restart the rest of the session aware clients.
*/
Restart (RESTART_REST_OF_CLIENTS);
/*
* Start apps that aren't session aware that were specified
* by the user.
*/
StartNonSessionAwareApps ();
}
}
return (1);
}
