File xv-3.10a-signal.dif of Package xv.import4872
--- Imakefile
+++ Imakefile 2008-05-23 13:21:23.000000000 +0200
@@ -150,7 +150,7 @@ SYS_LIBRARIES= -lm
DEPLIBS = $(LIBJPEG) $(LIBTIFF)
-LOCAL_LIBRARIES = $(XLIB) $(DEPLIBS)
+LOCAL_LIBRARIES = $(XLIB) $(XTOOLLIB) $(DEPLIBS)
DEFINES= $(SCO) $(UNIX) $(NODIRENT) $(VPRINTF) $(TIMERS) \
$(HPUX7) $(JPEG) $(TIFF) $(PDS) $(DXWM) $(RAND) \
--- xv.c
+++ xv.c 2008-05-23 13:03:36.000000000 +0200
@@ -159,6 +159,8 @@ static int curstype, stdinflag, browseM
static int nodecor;
static double gamval, rgamval, ggamval, bgamval;
+XtAppContext context;
+
/*******************************************/
int main(argc, argv)
int argc;
@@ -173,6 +175,12 @@ int main(argc, argv)
Window rootReturn, parentReturn, *children;
unsigned int numChildren, rootDEEP;
+#ifdef AUTO_EXPAND
+ signal(SIGHUP, SIG_IGN);
+#endif
+#ifndef NOSIGNAL
+ signal(SIGQUIT, SIG_IGN);
+#endif
#ifdef VMS
/* convert VMS-style arguments to unix names and glob */
@@ -279,11 +279,6 @@ int main(argc, argv)
if (!tmpdir) FatalError("can't malloc 'tmpdir'\n");
strcpy(tmpdir, tmpstr);
-#ifdef AUTO_EXPAND
- Vdinit();
- vd_handler_setup();
-#endif
-
/* init command-line options flags */
infogeom = DEFINFOGEOM; ctrlgeom = DEFCTRLGEOM;
gamgeom = DEFGAMGEOM; browgeom = DEFBROWGEOM;
@@ -378,7 +383,10 @@ int main(argc, argv)
parseResources(argc,argv);
parseCmdLine(argc, argv);
verifyArgs();
+#ifdef AUTO_EXPAND
+ Vdinit();
+ vd_handler_setup();
+#endif
-
#if 0
#ifdef XVEXECPATH
@@ -1245,6 +1253,10 @@ static void parseResources(argc, argv)
exit(1);
}
+ i = 0;
+ XtToolkitInitialize();
+ context = XtCreateApplicationContext();
+ XtDisplayInitialize(context, theDisp, NULL, "XV", NULL, 0, &i, argv);
if (rd_str ("aspect")) {
--- xv.h
+++ xv.h 2008-05-23 12:25:12.000000000 +0200
@@ -1946,10 +1946,6 @@ int Rmvdir PARM((char *)
int Movevdir PARM((char *, char *));
int Isarchive PARM((char *));
int Isvdir PARM((char *));
-void vd_HUPhandler PARM((void));
-void vd_handler PARM((int));
-int vd_Xhandler PARM((Display *, XErrorEvent *));
-int vd_XIOhandler PARM((Display *));
void vd_handler_setup PARM((void));
--- xvevent.c
+++ xvevent.c 2008-05-23 12:18:44.000000000 +0200
@@ -58,6 +58,7 @@ static void CropKey PARM((int
static void TrackPicValues PARM((int, int));
static int CheckForConfig PARM((void));
static Bool IsConfig PARM((Display *, XEvent *, char *));
+static void QuitOnInterrupt PARM((XtPointer dummy, XtSignalId* Id));
static void onInterrupt PARM((int));
static void Paint PARM((void));
@@ -74,6 +75,11 @@ static void annotatePic PARM((voi
static int debkludge_offx;
static int debkludge_offy;
+#ifndef NOSIGNAL
+static XtSignalId IdQuit = 0;
+extern XtAppContext context;
+#endif
+
/****************/
int EventLoop()
/****************/
@@ -90,6 +96,9 @@ int EventLoop()
#ifndef NOSIGNAL
+ if (IdQuit)
+ XtRemoveSignal(IdQuit);
+ IdQuit = XtAppAddSignal(context, QuitOnInterrupt, NULL);
signal(SIGQUIT, onInterrupt);
#endif
@@ -140,7 +149,11 @@ int EventLoop()
in real-time (polling, flashing the selection, etc.) get next event */
if ((waitsec<0.0 && !polling && !HaveSelection()) || XPending(theDisp)>0)
{
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &event);
+#else
XNextEvent(theDisp, &event);
+#endif
retval = HandleEvent(&event,&done);
}
@@ -2681,8 +2694,7 @@ int xvErrorHandler(disp, err)
/************************************************************************/
-static void onInterrupt(i)
- int i;
+static void QuitOnInterrupt(XtPointer dummy, XtSignalId* Id)
{
/* but first, if any input-grabbing popups are active, we have to 'cancel'
them. */
@@ -2727,6 +2739,10 @@ static void onInterrupt(i)
frominterrupt = 1;
}
+static void onInterrupt(int i)
+{
+ XtNoticeSignal(IdQuit);
+}
--- xvgrab.c
+++ xvgrab.c 2008-05-26 14:06:49.591033050 +0200
@@ -69,6 +69,10 @@ static int CountColors24 PARM((
static int Trivial24to8 PARM((byte *, int, int, byte *,
byte *, byte *, byte *, int));
+#ifndef NOSIGNAL
+extern XtAppContext context;
+#endif
+
/***********************************/
int Grab()
{
@@ -113,7 +117,11 @@ int Grab()
if (t >= startT + grabDelay) break;
if (XPending(theDisp)>0) {
XEvent evt;
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &evt);
+#else
XNextEvent(theDisp, &evt);
+#endif
i = HandleEvent(&evt, &done);
if (done) { /* only 'new image' cmd accepted=quit */
if (i==QUIT) Quit(0);
@@ -175,7 +183,11 @@ int Grab()
}
/* continue to handle events while waiting... */
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &evt);
+#else
XNextEvent(theDisp, &evt);
+#endif
i = HandleEvent(&evt, &done);
if (done) { /* only 'new image' cmd accepted=quit */
if (i==QUIT) {
@@ -365,7 +377,11 @@ int Grab()
state = 0;
while (state != 3) {
XEvent event;
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &event);
+#else
XNextEvent(theDisp, &event);
+#endif
HandleEvent(&event, &i);
if (!(state&1) && event.type == MapNotify &&
--- xvpcd.c
+++ xvpcd.c 2008-05-26 14:08:19.428156862 +0200
@@ -114,6 +114,10 @@ static byte Y[351] = {
255
};
+#ifndef NOSIGNAL
+extern XtAppContext context;
+#endif
+
/*******************************************/
/* The size should be -1 for the popup to ask otherwise fast is assumed */
/* returns '1' on success */
@@ -259,7 +263,11 @@ data for 16 base:
while (leaveitup) {
int i;
XEvent event;
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &event);
+#else
XNextEvent(theDisp, &event);
+#endif
HandleEvent(&event, &i);
}
/* At this point goforit and size will have been set */
--- xvpic2.c
+++ xvpic2.c 2008-05-26 14:09:26.354952942 +0200
@@ -321,6 +321,10 @@ struct _form_tab {
#define P2BM 2
#define P2BI 3
+#ifndef NOSIGNAL
+extern XtAppContext context;
+#endif
+
/* The main routine to load a PIC2 file. */
int LoadPIC2(fname, pinfo, quick)
char *fname;
@@ -3541,7 +3545,11 @@ int cmd;
x_offset = atoi(x_offsetp);
y_offset = atoi(y_offsetp);
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &event);
+#else
XNextEvent(theDisp, &event);
+#endif
HandleEvent(&event, &i);
writePIC2();
--- xvpopup.c
+++ xvpopup.c 2008-05-26 14:10:21.880590702 +0200
@@ -130,6 +130,9 @@ static int padLoadLen = 0;
static const char *padLoadNames[PAD_MAXDEFLEN];
static const char *padLoadVals [PAD_MAXDEFLEN];
+#ifndef NOSIGNAL
+extern XtAppContext context;
+#endif
/***************************************************/
void CenterMapWindow(win, dx, dy, w, h)
@@ -311,7 +314,11 @@ static int doPopUp(txt, labels, n, popty
/* block until this window gets closed */
while (popUp) {
+#ifndef NOSIGNAL
+ XtAppNextEvent(context, &event);
+#else
XNextEvent(theDisp, &event);
+#endif
HandleEvent(&event, &i);
}
--- xvvd.c
+++ xvvd.c 2008-05-26 14:02:00.241635107 +0200
@@ -26,6 +26,11 @@ static int vd_UncompressFile PARM((ch
static int vd_tarc PARM((char *));
static u_int vd_tar_sumchk PARM((char *));
+static XtSignalId IdHup = 0;
+static XtSignalId IdInt = 0;
+static int UsedSignal = 0;
+extern XtAppContext context;
+
#define VD_VDTABLESIZE 100
#define VD_ERR -2
@@ -1041,7 +1046,15 @@ char *prog, *mode;
* If XV end by C-c, there are dust of directory which name is .xvvd???,
* made by xvvd. Then, I handle SIGINT, and add good finish.
*/
-void vd_HUPhandler()
+static void vd_HUPhandler(int sig)
+{
+ XtNoticeSignal(IdHup);
+#if defined(SYSV) || defined(SVR4) || defined(__USE_XOPEN_EXTENDED)
+ signal(SIGHUP, (void (*)PARM((int))) vd_HUPhandler);
+#endif
+}
+
+static void HUPhandler(XtPointer dummy, XtSignalId* Id)
{
#if defined(SYSV) || defined(SVR4) || defined(__USE_XOPEN_EXTENDED)
sighold(SIGHUP);
@@ -1054,19 +1067,23 @@ void vd_HUPhandler()
#if defined(SYSV) || defined(SVR4) || defined(__USE_XOPEN_EXTENDED)
sigrelse(SIGHUP);
- signal(SIGHUP, (void (*)PARM((int))) vd_HUPhandler);
#else
sigsetmask(mask);
#endif
}
-void vd_handler(sig)
-int sig;
+static void vd_handler(int sig)
+{
+ UsedSignal = sig;
+ XtNoticeSignal(IdInt);
+}
+
+static void INThandler(XtPointer dummy, XtSignalId* Id)
{
#if defined(SYSV) || defined(SVR4) || defined(__USE_XOPEN_EXTENDED)
- sighold(sig);
+ sighold(UsedSignal);
#else
- sigblock(sigmask(sig));
+ sigblock(sigmask(UsedSignal));
#endif
Quit(1); /*exit(1);*/
@@ -1091,6 +1108,9 @@ Display *disp;
void vd_handler_setup()
{
+ IdHup = XtAppAddSignal(context, HUPhandler, NULL);
+ IdInt = XtAppAddSignal(context, INThandler, NULL);
+
signal(SIGHUP, (void (*)PARM((int))) vd_HUPhandler);
signal(SIGINT, (void (*)PARM((int))) vd_handler);
signal(SIGTERM,(void (*)PARM((int))) vd_handler);
