static void project_popup_any_cb(ExplorerUI *eui, int type)
{
TreeItemList items;
Quark *q;
GraceApp *gapp;
GProject *gp;
TreeGetHighlighted(eui->tree, &items);
if (!items.count || items.count > 1) {
xfree(items.items);
return;
}
q = TreeGetQuark(items.items[0]);
gapp = gapp_from_quark(q);
gp = gproject_from_quark(q);
switch (type) {
case PROJECT_SHOW_CB:
gapp_set_active_gproject(gapp, gp);
xdrawgraph(gp);
update_all();
break;
case PROJECT_SAVE_CB:
project_save(gp);
break;
case PROJECT_SAVE_AS_CB:
project_save_as(gp);
break;
case PROJECT_REVERT_TO_SAVED_CB:
revert_project(gapp, gp);
xdrawgraph(gapp->gp);
update_all();
break;
case PROJECT_CLOSE_CB:
if (gapp->gpcount == 1) {
errmsg("Can't close the last project");
return;
}
if (gp && gproject_get_top(gp) &&
quark_dirtystate_get(gproject_get_top(gp)) &&
!yesno("Abandon unsaved changes?", NULL, NULL, NULL)) {
return;
}
gapp_delete_gproject(gapp, gp);
if (gapp->gp == NULL) {
gapp_set_active_gproject(gapp, gapp->gplist[0]);
}
xdrawgraph(gapp->gp);
update_all();
break;
}
xfree(items.items);
}
int gapp_set_active_gproject(GraceApp *gapp, GProject *gp)
{
if (!gapp || !gp) {
return RETURN_FAILURE;
}
if (gapp->gp) {
quark_set_active2(gproject_get_top(gapp->gp), FALSE);
}
quark_set_active2(gproject_get_top(gp), TRUE);
gapp->gp = gp;
/* reset graal ? */
/* Set dimensions of all devices */
grace_sync_canvas_devices(gp);
/* Reset set autocolorization index */
gapp->rt->setcolor = 0;
/* Request update of color selectors */
gapp->gui->need_colorsel_update = TRUE;
/* Request update of font selectors */
gapp->gui->need_fontsel_update = TRUE;
clean_graph_selectors(NULL, QUARK_ETYPE_DELETE, NULL);
clean_frame_selectors(NULL, QUARK_ETYPE_DELETE, NULL);
return RETURN_SUCCESS;
}
static int load_project_file(GraceApp *gapp, const char *fn, int as_template)
{
GProject *gp;
Quark *project, *gr, **graphs;
int i, ngraphs;
AMem *amem;
if (gapp->gp && gproject_get_top(gapp->gp) &&
quark_dirtystate_get(gproject_get_top(gapp->gp)) &&
!yesno("Abandon unsaved changes?", NULL, NULL, NULL)) {
return RETURN_FAILURE;
}
gproject_free(gapp->gp);
gp = load_any_project(gapp, fn);
if (!gp) {
errmsg("Failed loading project file");
return RETURN_FAILURE;
}
project = gproject_get_top(gp);
gapp->rt->print_file[0] = '\0';
gapp_set_project(gapp, gp);
if (as_template) {
grfile_free(gp->grf);
gp->grf = NULL;
}
amem = quark_get_amem(project);
/* Set undo limit of 16MB */
amem_set_undo_limit(amem, 0x1000000L);
/* Get initial memory snapshot */
amem_snapshot(amem);
/* try to switch to the first active graph */
ngraphs = project_get_graphs(project, &graphs);
for (i = 0; i < ngraphs; i++) {
gr = graphs[i];
if (select_graph(gr) == RETURN_SUCCESS) {
break;
}
}
xfree(graphs);
#ifndef NONE_GUI
select_quark_explorer(project);
update_all();
#endif
if (project) {
return RETURN_SUCCESS;
} else {
return RETURN_FAILURE;
}
}
int set_page_dimensions(GraceApp *gapp, int wpp, int hpp, int rescale)
{
if (wpp <= 0 || hpp <= 0 || !gapp || !gapp->gp) {
return RETURN_FAILURE;
} else {
int wpp_old, hpp_old;
Project *pr = project_get_data(gproject_get_top(gapp->gp));
if (!pr) {
return RETURN_FAILURE;
}
wpp_old = pr->page_wpp;
hpp_old = pr->page_hpp;
pr->page_wpp = wpp;
pr->page_hpp = hpp;
if (rescale) {
if (hpp*wpp_old - wpp*hpp_old != 0) {
/* aspect ratio changed */
double ext_x, ext_y;
double old_aspectr, new_aspectr;
old_aspectr = (double) wpp_old/hpp_old;
new_aspectr = (double) wpp/hpp;
if (old_aspectr >= 1.0 && new_aspectr >= 1.0) {
ext_x = new_aspectr/old_aspectr;
ext_y = 1.0;
} else if (old_aspectr <= 1.0 && new_aspectr <= 1.0) {
ext_x = 1.0;
ext_y = old_aspectr/new_aspectr;
} else if (old_aspectr >= 1.0 && new_aspectr <= 1.0) {
ext_x = 1.0/old_aspectr;
ext_y = 1.0/new_aspectr;
} else {
ext_x = new_aspectr;
ext_y = old_aspectr;
}
rescale_viewport(gproject_get_top(gapp->gp), ext_x, ext_y);
}
}
grace_sync_canvas_devices(gapp->gp);
return RETURN_SUCCESS;
}
}
static void explorer_snapshot(GraceApp *gapp, GProject *gp, int all)
{
if (gp == gapp->gp) {
snapshot_and_update(gp, all);
} else {
amem_snapshot(quark_get_amem(gproject_get_top(gp)));
}
}
/*
* exit gapp
*/
void bailout(GraceApp *gapp)
{
int i;
for (i = 0; i < gapp->gpcount; i++) {
if (gapp->gplist[i] && quark_dirtystate_get(gproject_get_top(gapp->gplist[i]))) {
if (yesno("Exit losing unsaved changes?", NULL, NULL, NULL)) {
break;
} else {
return;
}
}
}
gapp_free(gapp);
exit(0);
}
GProject *load_any_project(GraceApp *gapp, const char *fn)
{
GProject *gp;
/* FIXME: A temporary hack */
if (fn && strstr(fn, ".xgr")) {
gp = load_xgr_project(gapp, fn);
} else {
gp = load_agr_project(gapp, fn);
}
if (gp) {
quark_traverse(gproject_get_top(gp), project_hook, NULL);
}
return gp;
}
static int EditStringCB(char **value, int *length, void *data)
{
fonttool_ui *ui = (fonttool_ui *) data;
unsigned char c;
static int column = 0, row = 0;
char *text;
int len = *length;
text = *value;
TableDeselectCell(ui->font_table, row, column);
if (len == 1) {
/* */
c = text[0];
row = c/16;
column = c % 16;
if (ui->valid_chars[c]) {
TableSelectCell(ui->font_table, row, column);
} else {
return FALSE;
}
}
if (ui->new_font) {
char *buf;
buf = copy_string(NULL, "\\f{");
buf = concat_strings(buf,
project_get_font_name_by_id(gproject_get_top(gapp->gp), ui->font_id));
buf = concat_strings(buf, "}");
buf = concat_strings(buf, text);
xfree(text);
text = copy_string(NULL, buf);
*value = text;
*length = strlen(buf);
xfree(buf);
ui->new_font = FALSE;
}
return TRUE;
}
int save_project(GProject *gp, char *fn)
{
GrFILE *grf;
Quark *project = gproject_get_top(gp);
GUI *gui = gui_from_quark(project);
int noask_save;
static int save_unsupported = FALSE;
int retval;
if (!project || !fn) {
return RETURN_FAILURE;
}
if (fn && strstr(fn, ".agr")) {
errmsg("Cowardly refusing to overwrite an agr file");
return RETURN_FAILURE;
}
if (!save_unsupported &&
!yesno("The current format may be unsupported by the final release. Continue?",
"Yeah, I'm brave!", NULL, "doc/UsersGuide.html#unsupported_format")) {
return RETURN_FAILURE;
}
save_unsupported = TRUE;
noask_save = gui->noask;
if (strings_are_equal(gproject_get_docname(gp), fn)) {
/* If saving under the same name, don't warn about overwriting */
gui->noask = TRUE;
}
grf = grfile_openw(fn);
if (!grf) {
return RETURN_FAILURE;
}
gui->noask = noask_save;
retval = gproject_save(gp, grf);
grfile_free(grf);
return retval;
}
/*
* Warn about a possible bug displaying the passed message, try to save
* any unsaved work and abort
*/
void emergency_exit(GraceApp *gapp, int is_my_bug, char *msg)
{
/*
* Since we got so far, memory is probably corrupted so it's better to use
* a static storage
*/
static char buf[GR_MAXPATHLEN];
int i;
if (gapp->rt->emergency_save != FALSE) {
/* don't mind signals anymore: we're in emergency save mode already */
gapp->rt->interrupts++;
if (gapp->rt->interrupts > 10) {
fprintf(stderr, "oh, no luck :-(\n");
please_report_the_bug();
abort();
}
return;
} else {
gapp->rt->emergency_save = TRUE;
gapp->rt->interrupts = 0;
fprintf(stderr, "\a\nOops! %s\n", msg);
for (i = 0; i < gapp->gpcount; i++) {
if (gapp->gplist[i] && quark_dirtystate_get(gproject_get_top(gapp->gplist[i]))) {
strcpy(buf, gproject_get_docname(gapp->gplist[i]));
strcat(buf, "$");
fprintf(stderr, "Trying to save your work into file \"%s\"... ", buf);
fflush(stderr);
gapp->gui->noask = TRUE;
if (save_project(gapp->gplist[i], buf) == RETURN_SUCCESS) {
fprintf(stderr, "ok!\n");
} else {
fprintf(stderr, "oh, no luck :-(\n");
}
}
}
if (is_my_bug) {
please_report_the_bug();
}
abort();
}
}
GProject *gproject_from_quark(const Quark *q)
{
unsigned int i;
GraceApp *gapp;
GProject *gp;
Quark *project = get_parent_project(q);
if (!project) {
return NULL;
}
gapp = gapp_from_quark(project);
for (i = 0; i < gapp->gpcount; i++) {
gp = gapp->gplist[i];
if (gproject_get_top(gp) == project) {
return gp;
}
}
return NULL;
}
static int project_cb(Quark *pr, int etype, void *data)
{
if (etype == QUARK_ETYPE_DELETE) {
GraceApp *gapp = gapp_from_quark(pr);
if (pr == gproject_get_top(gapp->gp)) {
gapp->gp = NULL;
}
} else
if (etype == QUARK_ETYPE_MODIFY) {
#if 0
/* TODO: */
if ((dirtystate > SOME_LIMIT) ||
(current_time - autosave_time > ANOTHER_LIMIT) ) {
autosave();
}
#endif
}
#ifndef NONE_GUI
clean_graph_selectors(pr, etype, data);
clean_frame_selectors(pr, etype, data);
#endif
return RETURN_SUCCESS;
}
void raise_explorer(GUI *gui, Quark *q)
{
GraceApp *gapp = gui->P;
set_wait_cursor();
if (!gui->eui) {
ExplorerUI *eui;
Widget menubar, menupane, panel, form, fr;
eui = xmalloc(sizeof(ExplorerUI));
gui->eui = eui;
eui->a_icon = XpmToPixmap(active_xpm);
eui->h_icon = XpmToPixmap(hidden_xpm);
eui->top = CreateDialog(app_shell, "Explorer");
menubar = CreateMenuBar(eui->top);
WidgetManage(menubar);
FormAddVChild(eui->top, menubar);
menupane = CreateMenu(menubar, "File", 'F', FALSE);
CreateMenuButtonA(menupane, "Close", 'C', "<Key>Escape", "Esc", destroy_dialog_cb, eui->top);
menupane = CreateMenu(menubar, "Edit", 'E', FALSE);
eui->edit_undo_bt = CreateMenuButtonA(menupane, "Undo", 'U', "Ctrl<Key>z", "Ctrl+Z",
undo_cb, gapp);
eui->edit_redo_bt = CreateMenuButtonA(menupane, "Redo", 'R', "Ctrl Shift<Key>z", "Ctrl+Shift+Z",
redo_cb, gapp);
menupane = CreateMenu(menubar, "Insert", 'I', FALSE);
eui->insert_frame_bt = CreateMenuButton(menupane,
"Frame", '\0', add_frame_cb, eui);
WidgetSetSensitive(eui->insert_frame_bt, FALSE);
eui->insert_graph_bt = CreateMenuButton(menupane,
"Graph", '\0', add_graph_cb, eui);
WidgetSetSensitive(eui->insert_graph_bt, FALSE);
eui->insert_ssd_bt = CreateMenuButton(menupane,
"SSData", '\0', add_ssd_cb, eui);
WidgetSetSensitive(eui->insert_ssd_bt, FALSE);
eui->insert_set_bt = CreateMenuButton(menupane,
"Set", '\0', add_set_cb, eui);
WidgetSetSensitive(eui->insert_set_bt, FALSE);
eui->insert_axisgrid_bt = CreateMenuButton(menupane,
"Axis grid", '\0', add_axisgrid_cb, eui);
WidgetSetSensitive(eui->insert_axisgrid_bt, FALSE);
eui->insert_axis_bt = CreateMenuButton(menupane,
"Axis", '\0', add_axis_cb, eui);
WidgetSetSensitive(eui->insert_axis_bt, FALSE);
eui->insert_object_pane = CreateMenu(menupane, "Annotating objects", 'o', FALSE);
WidgetSetSensitive(eui->insert_object_pane, FALSE);
eui->insert_text_bt = CreateMenuButton(eui->insert_object_pane,
"Text", '\0', add_object_cb, eui);
eui->insert_line_bt = CreateMenuButton(eui->insert_object_pane,
"Line", '\0', add_object_cb, eui);
eui->insert_box_bt = CreateMenuButton(eui->insert_object_pane,
"Box", '\0', add_object_cb, eui);
eui->insert_arc_bt = CreateMenuButton(eui->insert_object_pane,
"Arc", '\0', add_object_cb, eui);
menupane = CreateMenu(menubar, "Options", 'O', FALSE);
eui->instantupdate = CreateMenuToggle(menupane, "Instantaneous update",
'u', NULL, NULL);
ToggleButtonSetState(eui->instantupdate, gui->instant_update);
menupane = CreateMenu(menubar, "Help", 'H', TRUE);
CreateMenuHelpButton(menupane, "On explorer", 'e',
eui->top, "doc/UsersGuide.html#explorer");
panel = CreatePanedWindow(eui->top);
form = CreateForm(panel);
PlaceGridChild(panel, form, 0, 0); /* in case if CreatePanedWindow creates a grid */
eui->tree = CreateTree(form);
AddTreeHighlightItemsCB(eui->tree, highlight_cb, eui);
AddTreeContextMenuCB(eui->tree, menu_cb, eui);
AddTreeDropItemsCB(eui->tree, drop_cb, eui);
FormAddVChild(form, eui->tree);
fr = CreateFrame(form, NULL);
eui->idstr = CreateText(fr, "ID string:");
AddTextActivateCB(eui->idstr, text_explorer_cb, eui);
FormAddVChild(form, fr);
FormFixateVChild(fr);
eui->scrolled_window = CreateScrolledWindow(panel);
PlaceGridChild(panel, eui->scrolled_window, 1, 0); /* in case if CreatePanedWindow creates a grid */
PanedWindowSetMinWidth(form, 150);
WidgetSetWidth(form, 250);
WidgetManage(form);
#ifdef HAVE_LESSTIF
# if !defined(SF_BUG_993209_FIXED) && !defined(SF_BUG_993209_NOT_FIXED)
# error "You should check whether SF bug #993209 is fixed in your version of LessTif."
# error "Then define either SF_BUG_993209_FIXED or SF_BUG_993209_NOT_FIXED, accordingly."
# error "See http://sourceforge.net/tracker/index.php?func=detail&aid=993209&group_id=8596&atid=108596."
# endif
# ifdef SF_BUG_993209_NOT_FIXED
/* A dirty workaround */
eui->scrolled_window = CreateVContainer(eui->scrolled_window);
# endif
#endif
eui->project_ui = create_project_ui(eui);
WidgetUnmanage(eui->project_ui->top);
eui->ssd_ui = create_ssd_ui(eui);
WidgetUnmanage(eui->ssd_ui->top);
eui->frame_ui = create_frame_ui(eui);
WidgetUnmanage(eui->frame_ui->top);
eui->graph_ui = create_graph_ui(eui);
WidgetUnmanage(eui->graph_ui->top);
eui->set_ui = create_set_ui(eui);
WidgetUnmanage(eui->set_ui->top);
eui->axisgrid_ui = create_axisgrid_ui(eui);
WidgetUnmanage(eui->axisgrid_ui->top);
eui->axis_ui = create_axis_ui(eui);
WidgetUnmanage(eui->axis_ui->top);
eui->object_ui = create_object_ui(eui);
WidgetUnmanage(eui->object_ui->top);
eui->atext_ui = create_atext_ui(eui);
WidgetUnmanage(eui->atext_ui->top);
eui->region_ui = create_region_ui(eui);
WidgetUnmanage(eui->region_ui->top);
eui->aacbuts = CreateAACDialog(eui->top, panel, explorer_aac, eui);
WidgetManage(eui->tree);
/* Menu popup */
eui->popup = CreatePopupMenu(eui->tree);
eui->popup_hide_bt = CreateMenuButton(eui->popup,
"Hide", '\0', hide_cb, eui);
eui->popup_show_bt = CreateMenuButton(eui->popup,
"Show", '\0', show_cb, eui);
CreateMenuSeparator(eui->popup);
eui->popup_delete_bt = CreateMenuButton(eui->popup,
"Delete", '\0', delete_cb, eui);
eui->popup_duplicate_bt = CreateMenuButton(eui->popup,
"Duplicate", '\0', duplicate_cb, eui);
/* Project menu popup */
eui->project_popup = CreatePopupMenu(eui->tree);
eui->project_popup_show_bt = CreateMenuButton(eui->project_popup,
"Show", '\0', project_show_cb, eui);
CreateMenuSeparator(eui->project_popup);
eui->project_popup_save_bt = CreateMenuButton(eui->project_popup,
"Save", '\0', project_save_cb, eui);
eui->project_popup_save_as_bt = CreateMenuButton(eui->project_popup,
"Save as...", '\0', project_save_as_cb, eui);
eui->project_popup_revert_to_saved_bt = CreateMenuButton(eui->project_popup,
"Revert to saved", '\0', project_revert_to_saved_cb, eui);
CreateMenuSeparator(eui->project_popup);
eui->project_popup_close_bt = CreateMenuButton(eui->project_popup,
"Close", '\0', project_close_cb, eui);
init_quark_tree(eui);
if (!q && gapp->gp) {
select_quark_explorer(gproject_get_top(gapp->gp));
}
}
#ifdef QT_GUI
/* TODO: use resources */
WidgetSetSize(gui->eui->top, 650, 600);
#endif
DialogRaise(gui->eui->top);
if (q) {
select_quark_explorer(q);
}
update_undo_buttons(gapp->gp);
unset_wait_cursor();
}
/*
* If writing to a file, check to see if it exists
*/
void do_hardcopy(const GProject *gp)
{
Quark *project = gproject_get_top(gp);
GraceApp *gapp = gapp_from_quark(project);
RunTime *rt;
Canvas *canvas;
char fname[GR_MAXPATHLEN];
view v;
double vx, vy;
int truncated_out, res;
FILE *prstream;
if (!gapp) {
return;
}
rt = gapp->rt;
canvas = grace_get_canvas(gapp->grace);
if (get_ptofile(gapp)) {
if (string_is_empty(rt->print_file)) {
Device_entry *dev = get_device_props(canvas, rt->hdevice);
sprintf(rt->print_file, "%s.%s",
QIDSTR(project), dev->fext);
}
strcpy(fname, rt->print_file);
prstream = gapp_openw(gapp, fname);
} else {
strcpy(fname, "gappXXXXXX");
prstream = gapp_tmpfile(fname);
}
if (prstream == NULL) {
return;
}
canvas_set_prstream(canvas, prstream);
select_device(canvas, rt->hdevice);
res = gproject_render(gp);
gapp_close(prstream);
if (res != RETURN_SUCCESS) {
return;
}
get_bbox(canvas, BBOX_TYPE_GLOB, &v);
project_get_viewport(project, &vx, &vy);
if (v.xv1 < 0.0 - VP_EPSILON || v.xv2 > vx + VP_EPSILON ||
v.yv1 < 0.0 - VP_EPSILON || v.yv2 > vy + VP_EPSILON) {
truncated_out = TRUE;
} else {
truncated_out = FALSE;
}
if (get_ptofile(gapp) == FALSE) {
if (truncated_out == FALSE ||
yesno("Printout is truncated. Continue?", NULL, NULL, NULL)) {
gapp_print(gapp, fname);
#ifndef PRINT_CMD_UNLINKS
remove(fname);
#endif
}
} else {
if (truncated_out == TRUE) {
errmsg("Output is truncated - tune device dimensions");
}
}
}
int gapp_get_gproject_id(GraceApp *gapp, GProject *gp)
{
Quark *q = gproject_get_top(gp);
return quark_get_id(q);
}
int gapp_set_gproject_id(GraceApp *gapp, GProject *gp, int id)
{
Quark *q = gproject_get_top(gp);
return quark_move2(q, quark_parent_get(q), id);
}
static int leaveCB(TableEvent *event)
{
SSDataUI *ui = (SSDataUI *) event->anydata;
int nrows = ssd_get_nrows(ui->q);
int ncols = ssd_get_ncols(ui->q);
int format;
double value;
int changed = FALSE;
GraceApp *gapp = gapp_from_quark(ui->q);
if (event->row < 0 || event->col < 0 || event->col > ncols) {
return TRUE;
}
if (event->row >= nrows && !string_is_empty(event->value)) {
if (ssd_set_nrows(ui->q, event->row + 1) == RETURN_SUCCESS) {
changed = TRUE;
}
}
if (event->col == ncols && !string_is_empty(event->value)) {
if (parse_date_or_number(get_parent_project(ui->q),
event->value, FALSE, get_date_hint(gapp), &value) == RETURN_SUCCESS) {
format = FFORMAT_NUMBER;
} else {
format = FFORMAT_STRING;
}
if (ssd_add_col(ui->q, format)) {
ncols++;
changed = TRUE;
}
}
if (event->col < ncols) {
char *old_value = get_cell_content(ui, event->row, event->col, &format);
if (!strings_are_equal(old_value, event->value)) {
switch (format) {
case FFORMAT_STRING:
if (ssd_set_string(ui->q, event->row, event->col, event->value) ==
RETURN_SUCCESS) {
quark_dirtystate_set(ui->q, TRUE);
changed = TRUE;
}
break;
default:
if (graal_eval_expr(grace_get_graal(gapp->grace),
event->value, &value, gproject_get_top(gapp->gp)) == RETURN_SUCCESS) {
unsigned int prec;
char buf[32];
double val;
prec = project_get_prec(get_parent_project(ui->q));
sprintf(buf, "%.*g", prec, value);
if (parse_date_or_number(get_parent_project(ui->q),
buf, FALSE, get_date_hint(gapp), &val) == RETURN_SUCCESS) {
if (ssd_set_value(ui->q, event->row, event->col, val) == RETURN_SUCCESS) {
quark_dirtystate_set(ui->q, TRUE);
changed = TRUE;
}
}
} else {
errmsg("Can't parse input value");
return FALSE;
}
break;
}
}
}
if (changed) {
snapshot_and_update(gapp->gp, FALSE);
}
return TRUE;
}
/*
* process complete lines that have already been read
*/
static int process_complete_lines(GraceApp *gapp, Input_buffer *ib)
{
int line_corrupted;
char *begin_of_line, *end_of_line;
char buf[256];
if (ib->used <= 0) {
return RETURN_SUCCESS;
}
end_of_line = NULL;
do {
/* loop over the embedded lines */
begin_of_line = (end_of_line == NULL) ? ib->buf : (end_of_line + 1);
end_of_line = begin_of_line;
line_corrupted = 0;
while (end_of_line != NULL && *end_of_line != '\n') {
/* trying to find a complete line */
if (end_of_line == ib->buf + ib->used) {
end_of_line = NULL;
} else {
if (*end_of_line == '\0') {
line_corrupted = 1;
}
++end_of_line;
}
}
if (end_of_line != NULL) {
/* we have a whole line */
++(ib->lineno);
*end_of_line = '\0';
close_input = NULL;
if (line_corrupted ||
graal_parse_line(grace_get_graal(gapp->grace),
begin_of_line, gproject_get_top(gapp->gp)) != RETURN_SUCCESS) {
sprintf(buf, "Error at line %d", ib->lineno);
errmsg(buf);
++(ib->errors);
if (ib->errors > MAXERR) {
#ifndef NONE_GUI
/* this prevents from being called recursively by
the inner X loop of yesno */
xunregister_rti(ib);
#endif
if (yesno("Lots of errors, abort?", NULL, NULL, NULL)) {
close_input = copy_string(close_input, "");
}
#ifndef NONE_GUI
xregister_rti(ib);
#endif
ib->errors = 0;
}
}
if (close_input != NULL) {
/* something should be closed */
if (close_input[0] == '\0') {
unregister_real_time_input(ib->name);
} else {
unregister_real_time_input(close_input);
}
xfree(close_input);
close_input = NULL;
if (ib->fd < 0) {
/* we have closed ourselves */
return RETURN_SUCCESS;
}
}
}
} while (end_of_line != NULL);
if (end_of_line != NULL) {
/* the line has just been processed */
begin_of_line = end_of_line + 1;
}
if (begin_of_line > ib->buf) {
/* move the remaining data to the beginning */
ib->used -= begin_of_line - ib->buf;
memmove(ib->buf, begin_of_line, ib->used);
ib->buf[ib->used] = '\0';
}
return RETURN_SUCCESS;
}