/*
* Restore Cursor and Attributes
*/
void
CursorRestore(XtermWidget xw)
{
TScreen *screen = TScreenOf(xw);
SavedCursor *sc = &screen->sc[screen->whichBuf];
/* Restore the character sets, unless we never did a save-cursor op.
* In that case, we'll reset the character sets.
*/
if (sc->saved) {
memmove(screen->gsets, sc->gsets, sizeof(screen->gsets));
screen->curgl = sc->curgl;
screen->curgr = sc->curgr;
} else {
resetCharsets(screen);
}
UIntClr(xw->flags, DECSC_FLAGS);
UIntSet(xw->flags, sc->flags & DECSC_FLAGS);
CursorSet(screen,
((xw->flags & ORIGIN)
? sc->row - screen->top_marg
: sc->row),
sc->col, xw->flags);
#if OPT_ISO_COLORS
xw->sgr_foreground = sc->sgr_foreground;
SGR_Foreground(xw, xw->flags & FG_COLOR ? sc->cur_foreground : -1);
SGR_Background(xw, xw->flags & BG_COLOR ? sc->cur_background : -1);
#endif
update_autowrap();
}
/*
* Lookup/cache a GC for the double-size character display. We save up to
* NUM_CHRSET values.
*/
GC
xterm_DoubleGC(XtermWidget xw,
unsigned chrset,
unsigned attr_flags,
unsigned draw_flags,
GC old_gc,
int *inxp)
{
TScreen *screen = TScreenOf(xw);
VTwin *cgsWin = WhichVWin(screen);
char *name;
GC result = 0;
if ((name = xtermSpecialFont(screen, attr_flags, draw_flags, chrset)) != 0) {
CgsEnum cgsId = WhichCgsId(attr_flags);
Boolean found = False;
XTermFonts *data = 0;
int n;
if ((n = xterm_Double_index(xw, chrset, attr_flags)) >= 0) {
data = &(screen->double_fonts[n]);
if (data->fn != 0) {
if (!strcmp(data->fn, name)
&& data->fs != 0) {
found = True;
free(name);
} else {
discard_font(xw, n);
}
}
}
if (!found) {
XTermFonts temp;
TRACE(("xterm_DoubleGC %s %d: %s\n",
(attr_flags & BOLD) ? "BOLD" : "NORM", n, name));
memset(&temp, 0, sizeof(temp));
temp.fn = name;
temp.chrset = chrset;
temp.flags = (attr_flags & BOLD);
if (!xtermOpenFont(xw, name, &temp, fwAlways, False)) {
/* Retry with * in resolutions */
char *nname = xtermSpecialFont(screen,
attr_flags,
draw_flags | NORESOLUTION,
chrset);
if (nname != 0) {
found = (Boolean) xtermOpenFont(xw, nname, &temp,
fwAlways, False);
free(nname);
}
} else {
found = True;
}
free(name);
if (found) {
n = 0;
data = pushback_font(xw, &temp);
}
TRACE(("-> %s\n", found ? "OK" : "FAIL"));
}
if (found) {
setCgsCSet(xw, cgsWin, cgsId, chrset);
setCgsFont(xw, cgsWin, cgsId, data);
setCgsFore(xw, cgsWin, cgsId, getCgsFore(xw, cgsWin, old_gc));
setCgsBack(xw, cgsWin, cgsId, getCgsBack(xw, cgsWin, old_gc));
result = getCgsGC(xw, cgsWin, cgsId);
*inxp = n;
} else if (attr_flags & BOLD) {
UIntClr(attr_flags, BOLD);
result = xterm_DoubleGC(xw, chrset,
attr_flags,
draw_flags,
old_gc, inxp);
}
}
return result;
}
