mime: Pass @term to the get_mime_handler.

@term will be used by proper mailcap handling on slave terminals.

src/mime/backend/common.c

@@ -13,6 +13,7 @@
 #include "main/module.h"
 #include "mime/backend/common.h"
 #include "mime/mime.h"
+#include "terminal/terminal.h"
 #include "util/file.h"
 #include "util/memory.h"
 #include "util/string.h"
@@ -55,7 +56,7 @@ get_content_type_backends(unsigned char *extension)
 }
 
 struct mime_handler *
-get_mime_handler_backends(unsigned char *ctype, int have_x)
+get_mime_handler_backends(unsigned char *ctype, struct terminal *term)
 {
 	const struct mime_backend *backend;
 	int i;
@@ -64,7 +65,7 @@ get_mime_handler_backends(unsigned char *ctype, int have_x)
 		if (backend->get_mime_handler) {
 			struct mime_handler *handler;
 
-			handler = backend->get_mime_handler(ctype, have_x);
+			handler = backend->get_mime_handler(ctype, term);
 			if (handler) return handler;
 		}
 	}

src/mime/backend/common.h

@@ -2,6 +2,7 @@
 #ifndef EL__MIME_BACKEND_COMMON_H
 #define EL__MIME_BACKEND_COMMON_H
 
+struct terminal;
 #include "mime/mime.h"
 
 struct mime_backend {
@@ -10,7 +11,7 @@ struct mime_backend {
 
 	/* Given a mime type find a associated handler. The handler can
 	 * be given options such */
-	struct mime_handler *(*get_mime_handler)(unsigned char *type, int have_x);
+	struct mime_handler *(*get_mime_handler)(unsigned char *type, struct terminal *term);
 };
 
 /* Multiplexor functions for the backends. */
@@ -18,7 +19,7 @@ struct mime_backend {
 unsigned char *get_content_type_backends(unsigned char *extension);
 
 struct mime_handler *
-get_mime_handler_backends(unsigned char *content_type, int have_x);
+get_mime_handler_backends(unsigned char *content_type, struct terminal *term);
 
 /* Extracts a filename from @path separated by @separator. Targeted for use
  * with the general unix PATH style strings. */

src/mime/backend/default.c

@@ -188,10 +188,11 @@ get_mime_handler_option(struct option *type_opt, int xwin)
 }
 
 static struct mime_handler *
-get_mime_handler_default(unsigned char *type, int have_x)
+get_mime_handler_default(unsigned char *type, struct terminal *term)
 {
 	struct option *type_opt = get_mime_type_option(type);
 	struct option *handler_opt;
+	int have_x = term ? (term->environment & ENV_XWIN) : 1;
 
 	if (!type_opt) return NULL;
 

src/mime/backend/mailcap.c

@@ -34,6 +34,7 @@
 #include "mime/mime.h"
 #include "osdep/osdep.h"		/* For exe() */
 #include "session/session.h"
+#include "terminal/terminal.h"
 #include "util/file.h"
 #include "util/hash.h"
 #include "util/lists.h"
@@ -633,7 +634,7 @@ get_mailcap_entry(unsigned char *type)
 }
 
 static struct mime_handler *
-get_mime_handler_mailcap(unsigned char *type, int options)
+get_mime_handler_mailcap(unsigned char *type, struct terminal *term)
 {
 	struct mailcap_entry *entry;
 	struct mime_handler *handler;

src/mime/mime.c

@@ -21,6 +21,7 @@
 #include "mime/mime.h"
 #include "protocol/header.h"	/* For parse_header() */
 #include "protocol/uri.h"
+#include "terminal/terminal.h"
 #include "util/conv.h"
 #include "util/file.h"
 #include "util/memory.h"
@@ -115,7 +116,7 @@ check_extension_type(unsigned char *extension)
 	if (!content_type)
 		return NULL;
 
-	handler = get_mime_type_handler(content_type, 1);
+	handler = get_mime_type_handler(content_type, NULL);
 	if (handler) {
 		mem_free(handler);
 		return content_type;
@@ -317,9 +318,9 @@ get_content_type(struct cache_entry *cached)
 }
 
 struct mime_handler *
-get_mime_type_handler(unsigned char *content_type, int xwin)
+get_mime_type_handler(unsigned char *content_type, struct terminal *term)
 {
-	return get_mime_handler_backends(content_type, xwin);
+	return get_mime_handler_backends(content_type, term);
 }
 
 struct string *

src/mime/mime.h

@@ -4,6 +4,7 @@
 #include "main/module.h"
 
 struct cache_entry;
+struct terminal;
 struct uri;
 
 struct mime_handler {
@@ -24,9 +25,9 @@ unsigned char *get_content_type(struct cache_entry *cached);
 /* Guess content type by looking at configurations of the given @extension */
 unsigned char *get_extension_content_type(unsigned char *extension);
 
-/* Find program to handle mimetype. The @xwin tells about X capabilities. */
+/* Find program to handle mimetype. The @term->environment tells about X capabilities. */
 struct mime_handler *
-get_mime_type_handler(unsigned char *content_type, int xwin);
+get_mime_type_handler(unsigned char *content_type, struct terminal *term);
 
 /* Extracts strictly the filename part (the crap between path and query) and
  * adds it to the @string. Note that there are cases where the string will be

src/session/download.c

@@ -1330,7 +1330,7 @@ setup_download_handler(struct session *ses, struct download *loading,
 	unsigned char *ctype = get_content_type(cached);
 	int plaintext = 1;
 	int ret = 0;
-	int xwin, i;
+	int i;
 
 	if (!ctype || !*ctype)
 		goto plaintext_follow;
@@ -1343,8 +1343,7 @@ setup_download_handler(struct session *ses, struct download *loading,
 		goto plaintext_follow;
 	}
 
-	xwin = ses->tab->term->environment & ENV_XWIN;
-	handler = get_mime_type_handler(ctype, xwin);
+	handler = get_mime_type_handler(ctype, ses->tab->term);
 
 	if (!handler && strlen(ctype) >= 4 && !strncasecmp(ctype, "text", 4))
 		goto plaintext_follow;