w3m

commit 017ff1d84be4efb0505563e71ef8922ad128f331
parent bed50131465c11c217e845e49459f9146d752b92
Author: ukai <ukai>
Date:   Fri, 22 Nov 2002 15:49:42 +0000

[w3m-dev 03459] background download when external viewer
* etc.c (myExec): added
	(mySystem): rewrite to use myExec()
* file.c (doExternal): run background if BackgroundExtViewer
* proto.h (myExec): added
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

Diffstat:
M
ChangeLog
 | 
8
++++++++
M
etc.c
 | 
41
+++++++++++++++++++++++------------------
M
file.c
 | 
29
++++++++++++++++++++++++++---
M
proto.h
 | 
1
+

4 files changed, 58 insertions(+), 21 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,11 @@
+2002-11-23  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 03459] background download when external viewer
+	* etc.c (myExec): added
+		(mySystem): rewrite to use myExec()
+	* file.c (doExternal): run background if BackgroundExtViewer
+	* proto.h (myExec): added
+
 2002-11-23  Fumitoshi UKAI  <ukai@debian.or.jp>
 
 	* doc/README.mouse_menu: delete column 10 limit
diff --git a/etc.c b/etc.c
@@ -1295,6 +1295,27 @@ reset_signals(void)
 }
 
 void
+myExec(char *command)
+{
+    int i;
+
+    reset_signals();
+    SETPGRP();
+    close_tty();
+    dup2(open("/dev/null", O_RDONLY), 0);
+    dup2(open("/dev/null", O_WRONLY), 1);
+    dup2(open("/dev/null", O_WRONLY), 2);
+#ifndef FOPEN_MAX
+#define FOPEN_MAX 1024		/* XXX */
+#endif
+    /* close all other file descriptors (socket, ...) */
+    for (i = 3; i < FOPEN_MAX; i++)
+	close(i);
+    execl("/bin/sh", "sh", "-c", command, NULL);
+    exit(127);
+}
+
+void
 mySystem(char *command, int background)
 {
     if (background) {
@@ -1303,25 +1324,9 @@ mySystem(char *command, int background)
 	Strcat_charp(cmd, command);
 	system(cmd->ptr);
 #else
-	int pid;
 	flush_tty();
-	if ((pid = fork()) == 0) {
-	    int i;
-	    reset_signals();
-	    SETPGRP();
-	    close_tty();
-	    dup2(open("/dev/null", O_RDONLY), 0);
-	    dup2(open("/dev/null", O_WRONLY), 1);
-	    dup2(open("/dev/null", O_WRONLY), 2);
-#ifndef FOPEN_MAX
-#define FOPEN_MAX 1024		/* XXX */
-#endif
-	    /* close all other file descriptors (socket, ...) */
-	    for (i = 3; i < FOPEN_MAX; i++)
-		close(i);
-	    execl("/bin/sh", "sh", "-c", command, NULL);
-	    exit(127);
-	}
+	if (! fork())
+	    myExec(command);
 #endif
     }
     else
diff --git a/file.c b/file.c
@@ -7090,11 +7090,10 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
     if (uf.ext && *uf.ext) {
 	Strcat_charp(tmpf, uf.ext);
     }
+
   _save:
     if (IStype(uf.stream) != IST_ENCODED)
 	uf.stream = newEncodedStream(uf.stream, uf.encoding);
-    if (save2tmp(uf, tmpf->ptr) < 0)
-	return 0;
     header = checkHeader(defaultbuf, "Content-Type:");
     if (header)
 	header = conv_to_system(header);
@@ -7105,6 +7104,31 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
 	command = tmp;
     }
 #endif
+
+    pushText(fileToDelete, tmpf->ptr);
+#ifdef HAVE_SETPGRP
+    if (! (mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)) &&
+	! (mcap->flags & MAILCAP_NEEDSTERMINAL) && BackgroundExtViewer) {
+	flush_tty();
+	if (! fork()) {
+	    reset_signals();
+	    signal(SIGINT, SIG_IGN);
+	    close_tty();
+	    QuietMessage = TRUE;
+	    fmInitialized = FALSE;
+	    if (save2tmp(uf, tmpf->ptr) < 0)
+		exit(1);
+	    myExec(command->ptr);
+	}
+	*bufp = NO_BUFFER;
+	return 1;
+    }
+    else
+#endif
+    {
+	if (save2tmp(uf, tmpf->ptr) < 0)
+	    return 0;	/* ??? */
+    }
     if (mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)) {
 	if (defaultbuf == NULL)
 	    defaultbuf = newBuffer(INIT_BUFFER_WIDTH);
@@ -7147,7 +7171,6 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
 	buf->mailcap = mcap;
     }
     *bufp = buf;
-    pushText(fileToDelete, tmpf->ptr);
     return 1;
 }
 
diff --git a/proto.h b/proto.h
@@ -560,6 +560,7 @@ extern char *last_modified(Buffer *buf);
 extern Str romanNumeral(int n);
 extern Str romanAlphabet(int n);
 extern void reset_signals(void);
+extern void myExec(char *command);
 extern void mySystem(char *command, int background);
 extern Str myExtCommand(char *cmd, char *arg, int redirect);
 extern Str myEditor(char *cmd, char *file, int line);