File xterm-CVE-2022-45063.patch of Package xterm.32862
From 787636674918873a091e7a4ef5977263ba982322 Mon Sep 17 00:00:00 2001
From: "Thomas E. Dickey" <dickey@invisible-island.net>
Date: Sun, 23 Oct 2022 22:59:52 +0000
Subject: [PATCH] snapshot of project "xterm", label xterm-374c
---
MANIFEST | 2 +-
button.c | 16 +--
charproc.c | 11 +-
doublechr.c | 6 +-
fontutils.c | 272 ++++++++++++++++++++++++++-----------------------
fontutils.h | 6 +-
misc.c | 9 +-
screen.c | 4 +-
xterm.h | 4 +-
xterm.log.html | 8 +-
10 files changed, 174 insertions(+), 164 deletions(-)
Index: xterm-330/button.c
===================================================================
--- xterm-330.orig/button.c
+++ xterm-330/button.c
@@ -1565,8 +1565,6 @@ UnmapSelections(XtermWidget xw)
Cardinal n;
if (screen->mappedSelect) {
- for (n = 0; screen->mappedSelect[n] != 0; ++n)
- free((void *) screen->mappedSelect[n]);
free(screen->mappedSelect);
screen->mappedSelect = 0;
}
@@ -1605,14 +1603,11 @@ MapSelections(XtermWidget xw, String *pa
if ((result = TypeMallocN(String, num_params + 1)) != 0) {
result[num_params] = 0;
for (j = 0; j < num_params; ++j) {
- result[j] = x_strdup((isSELECT(params[j])
+ result[j] = (String)(isSELECT(params[j])
? mapTo
- : params[j]));
+ : params[j]);
if (result[j] == 0) {
UnmapSelections(xw);
- while (j != 0) {
- free((void *) result[--j]);
- }
free(result);
result = 0;
break;
Index: xterm-330/charproc.c
===================================================================
--- xterm-330.orig/charproc.c
+++ xterm-330/charproc.c
@@ -11356,7 +11356,6 @@ DoSetSelectedFont(Widget w,
Bell(xw, XkbBI_MinorError, 0);
} else {
Boolean failed = False;
- int oldFont = TScreenOf(xw)->menu_font_number;
char *save = TScreenOf(xw)->SelectFontName();
char *val;
char *test = 0;
@@ -11401,10 +11400,6 @@ DoSetSelectedFont(Widget w,
failed = True;
}
if (failed) {
- (void) xtermLoadFont(term,
- xtermFontName(TScreenOf(xw)->MenuFontName(oldFont)),
- True,
- oldFont);
Bell(xw, XkbBI_MinorError, 0);
}
free(used);
@@ -11413,7 +11408,7 @@ DoSetSelectedFont(Widget w,
}
}
-void
+Bool
FindFontSelection(XtermWidget xw, const char *atom_name, Bool justprobe)
{
TScreen *screen = TScreenOf(xw);
@@ -11453,7 +11448,7 @@ FindFontSelection(XtermWidget xw, const
DoSetSelectedFont, NULL,
XtLastTimestampProcessed(XtDisplay(xw)));
}
- return;
+ return (screen->SelectFontName() != NULL) ? True : False;
}
Bool
Index: xterm-330/doublechr.c
===================================================================
--- xterm-330.orig/doublechr.c
+++ xterm-330/doublechr.c
@@ -296,7 +296,7 @@ xterm_DoubleGC(XtermWidget xw,
temp.flags = (attr_flags & BOLD);
temp.warn = fwResource;
- if (!xtermOpenFont(xw, name, &temp, False)) {
+ if (!xtermOpenFont(xw, name, &temp, NULL, False)) {
/* Retry with * in resolutions */
char *nname = xtermSpecialFont(xw,
attr_flags,
@@ -305,7 +305,7 @@ xterm_DoubleGC(XtermWidget xw,
if (nname != 0) {
found = (Boolean) xtermOpenFont(xw, nname, &temp,
- False);
+ NULL, False);
free(nname);
}
} else {
Index: xterm-330/fontutils.c
===================================================================
--- xterm-330.orig/fontutils.c
+++ xterm-330/fontutils.c
@@ -90,9 +90,9 @@
}
#define FREE_FNAME(field) \
- if (fonts == 0 || myfonts.field != fonts->field) { \
- FREE_STRING(myfonts.field); \
- myfonts.field = 0; \
+ if (fonts == 0 || new_fnames.field != fonts->field) { \
+ FREE_STRING(new_fnames.field); \
+ new_fnames.field = 0; \
}
/*
@@ -483,7 +483,7 @@ open_italic_font(XtermWidget xw, int n,
if ((name = italic_font_name(fp, slant[pass])) != 0) {
TRACE(("open_italic_font %s %s\n",
whichFontEnum((VTFontEnum) n), name));
- if (xtermOpenFont(xw, name, data, False)) {
+ if (xtermOpenFont(xw, name, data, NULL, False)) {
result = (data->fs != 0);
#if OPT_REPORT_FONTS
if (resource.reportFonts) {
@@ -866,12 +866,17 @@ Bool
xtermOpenFont(XtermWidget xw,
const char *name,
XTermFonts * result,
+ XTermFonts * current,
Bool force)
{
Bool code = False;
TScreen *screen = TScreenOf(xw);
if (!IsEmpty(name)) {
+ Bool existing = (current != NULL
+ && current->fs != NULL
+ && current->fn != NULL);
+
if ((result->fs = XLoadQueryFont(screen->display, name)) != 0) {
code = True;
if (EmptyFont(result->fs)) {
@@ -891,9 +896,13 @@ xtermOpenFont(XtermWidget xw,
} else {
TRACE(("xtermOpenFont: cannot load font '%s'\n", name));
}
- if (force) {
+ if (existing) {
+ TRACE(("...continue using font '%s'\n", current->fn));
+ result->fn = x_strdup(current->fn);
+ result->fs = current->fs;
+ } else if (force) {
result->warn = fwAlways;
- code = xtermOpenFont(xw, DEFFONT, result, True);
+ code = xtermOpenFont(xw, DEFFONT, result, NULL, True);
}
}
}
@@ -1136,6 +1145,7 @@ static Bool
loadNormFP(XtermWidget xw,
char **nameOutP,
XTermFonts * infoOut,
+ XTermFonts * current,
int fontnum)
{
Bool status = True;
@@ -1145,7 +1155,7 @@ loadNormFP(XtermWidget xw,
if (!xtermOpenFont(xw,
*nameOutP,
infoOut,
- (fontnum == fontMenu_default))) {
+ current, (fontnum == fontMenu_default))) {
/*
* If we are opening the default font, and it happens to be missing,
* force that to the compiled-in default font, e.g., "fixed". If we
@@ -1179,10 +1189,10 @@ loadBoldFP(XtermWidget xw,
fp = get_font_name_props(screen->display, infoRef->fs, &normal);
if (fp != 0) {
*nameOutP = bold_font_name(fp, fp->average_width);
- if (!xtermOpenFont(xw, *nameOutP, infoOut, False)) {
+ if (!xtermOpenFont(xw, *nameOutP, infoOut, NULL, False)) {
free(*nameOutP);
*nameOutP = bold_font_name(fp, -1);
- xtermOpenFont(xw, *nameOutP, infoOut, False);
+ xtermOpenFont(xw, *nameOutP, infoOut, NULL, False);
}
TRACE(("...derived bold '%s'\n", NonNull(*nameOutP)));
}
@@ -1200,7 +1210,7 @@ loadBoldFP(XtermWidget xw,
TRACE(("...did not get a matching bold font\n"));
}
free(normal);
- } else if (!xtermOpenFont(xw, *nameOutP, infoOut, False)) {
+ } else if (!xtermOpenFont(xw, *nameOutP, infoOut, NULL, False)) {
xtermCopyFontInfo(infoOut, infoRef);
TRACE(("...cannot load bold font '%s'\n", NonNull(*nameOutP)));
} else {
@@ -1256,7 +1266,7 @@ loadWideFP(XtermWidget xw,
}
if (check_fontname(*nameOutP)) {
- if (!xtermOpenFont(xw, *nameOutP, infoOut, False)) {
+ if (!xtermOpenFont(xw, *nameOutP, infoOut, NULL, False)) {
xtermCopyFontInfo(infoOut, infoRef);
}
} else {
@@ -1292,7 +1302,7 @@ loadWBoldFP(XtermWidget xw,
if (check_fontname(*nameOutP)) {
- if (xtermOpenFont(xw, *nameOutP, infoOut, False)
+ if (xtermOpenFont(xw, *nameOutP, infoOut, NULL, False)
&& derived
&& !compatibleWideCounts(wideInfoRef->fs, infoOut->fs)) {
xtermCloseFont2(xw, infoOut - fWBold, fWBold);
@@ -1345,6 +1355,10 @@ loadWBoldFP(XtermWidget xw,
}
#endif
+/*
+ * Load a given bitmap font, along with the bold/wide variants.
+ * Returns nonzero on success.
+ */
int
xtermLoadFont(XtermWidget xw,
const VTFontNames * fonts,
@@ -1354,33 +1368,37 @@ xtermLoadFont(XtermWidget xw,
TScreen *screen = TScreenOf(xw);
VTwin *win = WhichVWin(screen);
- VTFontNames myfonts;
- XTermFonts fnts[fMAX];
+ VTFontNames new_fnames;
+ XTermFonts new_fonts[fMAX];
+ XTermFonts old_fonts[fMAX];
char *tmpname = NULL;
Boolean proportional = False;
+ Boolean recovered;
+ int code = 0;
- memset(&myfonts, 0, sizeof(myfonts));
- memset(fnts, 0, sizeof(fnts));
+ memset(&new_fnames, 0, sizeof(new_fnames));
+ memset(new_fonts, 0, sizeof(new_fonts));
+ memcpy(&old_fonts, screen->fnts, sizeof(old_fonts));
if (fonts != 0)
- myfonts = *fonts;
- if (!check_fontname(myfonts.f_n))
- return 0;
+ new_fnames = *fonts;
+ if (!check_fontname(new_fnames.f_n))
+ return code;
if (fontnum == fontMenu_fontescape
- && myfonts.f_n != screen->MenuFontName(fontnum)) {
- if ((tmpname = x_strdup(myfonts.f_n)) == 0)
- return 0;
+ && new_fnames.f_n != screen->MenuFontName(fontnum)) {
+ if ((tmpname = x_strdup(new_fnames.f_n)) == 0)
+ return code;
}
- TRACE(("Begin Cgs - xtermLoadFont(%s)\n", myfonts.f_n));
+ TRACE(("Begin Cgs - xtermLoadFont(%s)\n", new_fnames.f_n));
releaseWindowGCs(xw, win);
#define DbgResource(name, field, index) \
TRACE(("xtermLoadFont #%d "name" %s%s\n", \
fontnum, \
- (fnts[index].warn == fwResource) ? "*" : " ", \
- NonNull(myfonts.field)))
+ (new_fonts[index].warn == fwResource) ? "*" : " ", \
+ NonNull(new_fnames.field)))
DbgResource("normal", f_n, fNorm);
DbgResource("bold ", f_b, fBold);
#if OPT_WIDE_CHARS
@@ -1389,16 +1407,17 @@ xtermLoadFont(XtermWidget xw,
#endif
if (!loadNormFP(xw,
- &myfonts.f_n,
- &fnts[fNorm],
+ &new_fnames.f_n,
+ &new_fonts[fNorm],
+ &old_fonts[fNorm],
fontnum))
goto bad;
if (!loadBoldFP(xw,
- &myfonts.f_b,
- &fnts[fBold],
- myfonts.f_n,
- &fnts[fNorm],
+ &new_fnames.f_b,
+ &new_fonts[fBold],
+ new_fnames.f_n,
+ &new_fonts[fNorm],
fontnum))
goto bad;
@@ -1410,20 +1429,20 @@ xtermLoadFont(XtermWidget xw,
if_OPT_WIDE_CHARS(screen, {
if (!loadWideFP(xw,
- &myfonts.f_w,
- &fnts[fWide],
- myfonts.f_n,
- &fnts[fNorm],
+ &new_fnames.f_w,
+ &new_fonts[fWide],
+ new_fnames.f_n,
+ &new_fonts[fNorm],
fontnum))
goto bad;
if (!loadWBoldFP(xw,
- &myfonts.f_wb,
- &fnts[fWBold],
- myfonts.f_w,
- &fnts[fWide],
- myfonts.f_b,
- &fnts[fBold],
+ &new_fnames.f_wb,
+ &new_fonts[fWBold],
+ new_fnames.f_w,
+ &new_fonts[fWide],
+ new_fnames.f_b,
+ &new_fonts[fBold],
fontnum))
goto bad;
@@ -1433,28 +1452,28 @@ xtermLoadFont(XtermWidget xw,
* Normal/bold fonts should be the same width. Also, the min/max
* values should be the same.
*/
- if (!is_fixed_font(fnts[fNorm].fs)
- || !is_fixed_font(fnts[fBold].fs)
- || fnts[fNorm].fs->max_bounds.width != fnts[fBold].fs->max_bounds.width) {
+ if (!is_fixed_font(new_fonts[fNorm].fs)
+ || !is_fixed_font(new_fonts[fBold].fs)
+ || new_fonts[fNorm].fs->max_bounds.width != new_fonts[fBold].fs->max_bounds.width) {
TRACE(("Proportional font! normal %d/%d, bold %d/%d\n",
- fnts[fNorm].fs->min_bounds.width,
- fnts[fNorm].fs->max_bounds.width,
- fnts[fBold].fs->min_bounds.width,
- fnts[fBold].fs->max_bounds.width));
+ new_fonts[fNorm].fs->min_bounds.width,
+ new_fonts[fNorm].fs->max_bounds.width,
+ new_fonts[fBold].fs->min_bounds.width,
+ new_fonts[fBold].fs->max_bounds.width));
proportional = True;
}
if_OPT_WIDE_CHARS(screen, {
- if (fnts[fWide].fs != 0
- && fnts[fWBold].fs != 0
- && (!is_fixed_font(fnts[fWide].fs)
- || !is_fixed_font(fnts[fWBold].fs)
- || fnts[fWide].fs->max_bounds.width != fnts[fWBold].fs->max_bounds.width)) {
+ if (new_fonts[fWide].fs != 0
+ && new_fonts[fWBold].fs != 0
+ && (!is_fixed_font(new_fonts[fWide].fs)
+ || !is_fixed_font(new_fonts[fWBold].fs)
+ || new_fonts[fWide].fs->max_bounds.width != new_fonts[fWBold].fs->max_bounds.width)) {
TRACE(("Proportional font! wide %d/%d, wide bold %d/%d\n",
- fnts[fWide].fs->min_bounds.width,
- fnts[fWide].fs->max_bounds.width,
- fnts[fWBold].fs->min_bounds.width,
- fnts[fWBold].fs->max_bounds.width));
+ new_fonts[fWide].fs->min_bounds.width,
+ new_fonts[fWide].fs->max_bounds.width,
+ new_fonts[fWBold].fs->min_bounds.width,
+ new_fonts[fWBold].fs->max_bounds.width));
proportional = True;
}
});
@@ -1473,13 +1492,13 @@ xtermLoadFont(XtermWidget xw,
screen->ifnts_ok = False;
#endif
- xtermCopyFontInfo(getNormalFont(screen, fNorm), &fnts[fNorm]);
- xtermCopyFontInfo(getNormalFont(screen, fBold), &fnts[fBold]);
+ xtermCopyFontInfo(getNormalFont(screen, fNorm), &new_fonts[fNorm]);
+ xtermCopyFontInfo(getNormalFont(screen, fBold), &new_fonts[fBold]);
#if OPT_WIDE_CHARS
- xtermCopyFontInfo(getNormalFont(screen, fWide), &fnts[fWide]);
- if (fnts[fWBold].fs == NULL)
- xtermCopyFontInfo(getNormalFont(screen, fWide), &fnts[fWide]);
- xtermCopyFontInfo(getNormalFont(screen, fWBold), &fnts[fWBold]);
+ xtermCopyFontInfo(getNormalFont(screen, fWide), &new_fonts[fWide]);
+ if (new_fonts[fWBold].fs == NULL)
+ xtermCopyFontInfo(getNormalFont(screen, fWide), &new_fonts[fWide]);
+ xtermCopyFontInfo(getNormalFont(screen, fWBold), &new_fonts[fWBold]);
#endif
xtermUpdateFontGCs(xw, False);
@@ -1510,7 +1529,7 @@ xtermLoadFont(XtermWidget xw,
unsigned ch;
#if OPT_TRACE
-#define TRACE_MISS(index) show_font_misses(#index, &fnts[index])
+#define TRACE_MISS(index) show_font_misses(#index, &new_fonts[index])
TRACE_MISS(fNorm);
TRACE_MISS(fBold);
#if OPT_WIDE_CHARS
@@ -1528,12 +1547,12 @@ xtermLoadFont(XtermWidget xw,
continue;
}
#endif
- if (IsXtermMissingChar(screen, n, &fnts[fNorm])) {
+ if (IsXtermMissingChar(screen, n, &new_fonts[fNorm])) {
TRACE(("missing normal char #%d\n", n));
screen->fnt_boxes = False;
break;
}
- if (IsXtermMissingChar(screen, n, &fnts[fBold])) {
+ if (IsXtermMissingChar(screen, n, &new_fonts[fBold])) {
TRACE(("missing bold char #%d\n", n));
screen->fnt_boxes = False;
break;
@@ -1548,8 +1567,8 @@ xtermLoadFont(XtermWidget xw,
screen->enbolden = screen->bold_mode;
} else {
screen->enbolden = screen->bold_mode
- && ((fnts[fNorm].fs == fnts[fBold].fs)
- || same_font_name(myfonts.f_n, myfonts.f_b));
+ && ((new_fonts[fNorm].fs == new_fonts[fBold].fs)
+ || same_font_name(new_fnames.f_n, new_fnames.f_b));
}
TRACE(("Will %suse 1-pixel offset/overstrike to simulate bold\n",
screen->enbolden ? "" : "not "));
@@ -1565,7 +1584,7 @@ xtermLoadFont(XtermWidget xw,
update_font_escape();
}
#if OPT_SHIFT_FONTS
- screen->menu_font_sizes[fontnum] = FontSize(fnts[fNorm].fs);
+ screen->menu_font_sizes[fontnum] = FontSize(new_fonts[fNorm].fs);
#endif
}
set_cursor_gcs(xw);
@@ -1580,20 +1599,21 @@ xtermLoadFont(XtermWidget xw,
FREE_FNAME(f_w);
FREE_FNAME(f_wb);
#endif
- if (fnts[fNorm].fn == fnts[fBold].fn) {
- free(fnts[fNorm].fn);
+ if (new_fonts[fNorm].fn == new_fonts[fBold].fn) {
+ free(new_fonts[fNorm].fn);
} else {
- free(fnts[fNorm].fn);
- free(fnts[fBold].fn);
+ free(new_fonts[fNorm].fn);
+ free(new_fonts[fBold].fn);
}
#if OPT_WIDE_CHARS
- free(fnts[fWide].fn);
- free(fnts[fWBold].fn);
+ free(new_fonts[fWide].fn);
+ free(new_fonts[fWBold].fn);
#endif
xtermSetWinSize(xw);
return 1;
bad:
+ recovered = False;
if (tmpname)
free(tmpname);
@@ -1604,15 +1624,15 @@ xtermLoadFont(XtermWidget xw,
SetItemSensitivity(fontMenuEntries[fontnum].widget, True);
#endif
Bell(xw, XkbBI_MinorError, 0);
- myfonts.f_n = screen->MenuFontName(old_fontnum);
- return xtermLoadFont(xw, &myfonts, doresize, old_fontnum);
- } else if (x_strcasecmp(myfonts.f_n, DEFFONT)) {
- int code;
-
- myfonts.f_n = x_strdup(DEFFONT);
- TRACE(("...recovering for TrueType fonts\n"));
- code = xtermLoadFont(xw, &myfonts, doresize, fontnum);
- if (code) {
+ new_fnames.f_n = screen->MenuFontName(old_fontnum);
+ if (xtermLoadFont(xw, &new_fnames, doresize, old_fontnum))
+ recovered = True;
+ } else if (x_strcasecmp(new_fnames.f_n, DEFFONT)
+ && x_strcasecmp(new_fnames.f_n, old_fonts[fNorm].fn)) {
+ new_fnames.f_n = x_strdup(old_fonts[fNorm].fn);
+ TRACE(("...recovering from failed font-load\n"));
+ if (xtermLoadFont(xw, &new_fnames, doresize, fontnum)) {
+ recovered = True;
if (fontnum != fontMenu_fontsel) {
SetItemSensitivity(fontMenuEntries[fontnum].widget,
UsingRenderFont(xw));
@@ -1621,15 +1641,15 @@ xtermLoadFont(XtermWidget xw,
FontHeight(screen),
FontWidth(screen)));
}
- return code;
}
#endif
-
- releaseWindowGCs(xw, win);
-
- xtermCloseFonts(xw, fnts);
- TRACE(("Fail Cgs - xtermLoadFont\n"));
- return 0;
+ if (!recovered) {
+ releaseWindowGCs(xw, win);
+ xtermCloseFonts(xw, new_fonts);
+ TRACE(("Fail Cgs - xtermLoadFont\n"));
+ code = 0;
+ }
+ return code;
}
#if OPT_WIDE_ATTRS
@@ -1677,7 +1697,7 @@ xtermLoadItalics(XtermWidget xw)
} else {
xtermOpenFont(xw,
getNormalFont(screen, n)->fn,
- data, False);
+ data, NULL, False);
}
}
}
@@ -3309,7 +3329,7 @@ lookupOneFontSize(XtermWidget xw, int fo
memset(&fnt, 0, sizeof(fnt));
screen->menu_font_sizes[fontnum] = -1;
- if (xtermOpenFont(xw, screen->MenuFontName(fontnum), &fnt, True)) {
+ if (xtermOpenFont(xw, screen->MenuFontName(fontnum), &fnt, NULL, True)) {
if (fontnum <= fontMenu_lastBuiltin
|| strcmp(fnt.fn, DEFFONT)) {
screen->menu_font_sizes[fontnum] = FontSize(fnt.fs);
@@ -3714,13 +3734,14 @@ HandleSetFont(Widget w GCC_UNUSED,
}
}
-void
+Bool
SetVTFont(XtermWidget xw,
int which,
Bool doresize,
const VTFontNames * fonts)
{
TScreen *screen = TScreenOf(xw);
+ Bool result = False;
TRACE(("SetVTFont(which=%d, f_n=%s, f_b=%s)\n", which,
(fonts && fonts->f_n) ? fonts->f_n : "<null>",
@@ -3729,33 +3750,31 @@ SetVTFont(XtermWidget xw,
if (IsIcon(screen)) {
Bell(xw, XkbBI_MinorError, 0);
} else if (which >= 0 && which < NMENUFONTS) {
- VTFontNames myfonts;
+ VTFontNames new_fnames;
- memset(&myfonts, 0, sizeof(myfonts));
+ memset(&new_fnames, 0, sizeof(new_fnames));
if (fonts != 0)
- myfonts = *fonts;
+ new_fnames = *fonts;
if (which == fontMenu_fontsel) { /* go get the selection */
- FindFontSelection(xw, myfonts.f_n, False);
+ result = FindFontSelection(xw, new_fnames.f_n, False);
} else {
- int oldFont = screen->menu_font_number;
-
#define USE_CACHED(field, name) \
- if (myfonts.field == 0) { \
- myfonts.field = x_strdup(screen->menu_font_names[which][name]); \
- TRACE(("set myfonts." #field " from menu_font_names[%d][" #name "] %s\n", \
- which, NonNull(myfonts.field))); \
+ if (new_fnames.field == 0) { \
+ new_fnames.field = x_strdup(screen->menu_font_names[which][name]); \
+ TRACE(("set new_fnames." #field " from menu_font_names[%d][" #name "] %s\n", \
+ which, NonNull(new_fnames.field))); \
} else { \
- TRACE(("set myfonts." #field " reused\n")); \
+ TRACE(("set new_fnames." #field " reused\n")); \
}
#define SAVE_FNAME(field, name) \
- if (myfonts.field != 0) { \
+ if (new_fnames.field != 0) { \
if (screen->menu_font_names[which][name] == 0 \
- || strcmp(screen->menu_font_names[which][name], myfonts.field)) { \
+ || strcmp(screen->menu_font_names[which][name], new_fnames.field)) { \
TRACE(("updating menu_font_names[%d][" #name "] to %s\n", \
- which, myfonts.field)); \
+ which, new_fnames.field)); \
FREE_STRING(screen->menu_font_names[which][name]); \
- screen->menu_font_names[which][name] = x_strdup(myfonts.field); \
+ screen->menu_font_names[which][name] = x_strdup(new_fnames.field); \
} \
}
@@ -3766,7 +3785,7 @@ SetVTFont(XtermWidget xw,
USE_CACHED(f_wb, fWBold);
#endif
if (xtermLoadFont(xw,
- &myfonts,
+ &new_fnames,
doresize, which)) {
/*
* If successful, save the data so that a subsequent query via
@@ -3778,10 +3797,8 @@ SetVTFont(XtermWidget xw,
SAVE_FNAME(f_w, fWide);
SAVE_FNAME(f_wb, fWBold);
#endif
+ result = True;
} else {
- (void) xtermLoadFont(xw,
- xtermFontName(screen->MenuFontName(oldFont)),
- doresize, oldFont);
Bell(xw, XkbBI_MinorError, 0);
}
FREE_FNAME(f_n);
@@ -3794,7 +3811,8 @@ SetVTFont(XtermWidget xw,
} else {
Bell(xw, XkbBI_MinorError, 0);
}
- return;
+ TRACE(("...SetVTFont: %d\n", result));
+ return result;
}
#if OPT_RENDERFONT
Index: xterm-330/fontutils.h
===================================================================
--- xterm-330.orig/fontutils.h
+++ xterm-330/fontutils.h
@@ -37,7 +37,7 @@
/* *INDENT-OFF* */
extern Bool xtermLoadDefaultFonts (XtermWidget /* xw */);
-extern Bool xtermOpenFont (XtermWidget /* xw */, const char */* name */, XTermFonts * /* result */, Bool /* force */);
+extern Bool xtermOpenFont (XtermWidget /* xw */, const char */* name */, XTermFonts * /* result */, XTermFonts * /* current */, Bool /* force */);
extern XTermFonts * getDoubleFont (TScreen * /* screen */, int /* which */);
extern XTermFonts * getItalicFont (TScreen * /* screen */, int /* which */);
extern XTermFonts * getNormalFont (TScreen * /* screen */, int /* which */);
@@ -50,7 +50,7 @@ extern int lookupRelativeFontSize (Xterm
extern int xtermGetFont (const char * /* param */);
extern int xtermLoadFont (XtermWidget /* xw */, const VTFontNames */* fonts */, Bool /* doresize */, int /* fontnum */);
extern void HandleSetFont PROTO_XT_ACTIONS_ARGS;
-extern void SetVTFont (XtermWidget /* xw */, int /* i */, Bool /* doresize */, const VTFontNames */* fonts */);
+extern Bool SetVTFont (XtermWidget /* xw */, int /* i */, Bool /* doresize */, const VTFontNames */* fonts */);
extern void allocFontList (XtermWidget /* xw */, const char * /* name */, XtermFontNames * /* target */, VTFontEnum /* which */, const char * /* source */, Bool /* ttf */);
extern void copyFontList (char *** /* targetp */, char ** /* source */);
extern void initFontLists (XtermWidget /* xw */);
Index: xterm-330/misc.c
===================================================================
--- xterm-330.orig/misc.c
+++ xterm-330/misc.c
@@ -3486,9 +3486,9 @@ ChangeFontRequest(XtermWidget xw, String
{
memset(&fonts, 0, sizeof(fonts));
fonts.f_n = name;
- SetVTFont(xw, num, True, &fonts);
- if (num == screen->menu_font_number &&
- num != fontMenu_fontescape) {
+ if (SetVTFont(xw, num, True, &fonts)
+ && num == screen->menu_font_number
+ && num != fontMenu_fontescape) {
screen->EscapeFontName() = x_strdup(name);
}
}
@@ -5496,7 +5496,6 @@ xtermSetenv(const char *var, const char
found = envindex;
environ[found + 1] = NULL;
- environ = environ;
}
environ[found] = TextAlloc(1 + len + strlen(value));
Index: xterm-330/xterm.h
===================================================================
--- xterm-330.orig/xterm.h
+++ xterm-330/xterm.h
@@ -894,7 +894,7 @@ extern void noleaks_cachedCgs (XtermWidg
extern Bool CheckBufPtrs (TScreen * /* screen */);
extern Bool set_cursor_gcs (XtermWidget /* xw */);
extern int VTInit (XtermWidget /* xw */);
-extern void FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool /* justprobe */);
+extern Bool FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool /* justprobe */);
extern void HideCursor (void);
extern void RestartBlinking(TScreen * /* screen */);
extern void ShowCursor (void);
