Description: New option "display_link_number"
Origin: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=329862#30
Author: Karsten Schoelzel <kuser@gmx.de>
Bug-Debian: http://bugs.debian.org/329862

diff --git a/file.c b/file.c
index d537c8d..ea37647 100644
--- a/file.c
+++ b/file.c
@@ -1671,6 +1678,12 @@ checkRedirection(ParsedURL *pu)
     return TRUE;
 }
 
+Str
+getLinkNumberStr(int correction)
+{
+    return Sprintf("[%d]", cur_hseq + correction);
+}
+
 /* 
  * loadGeneralFile: load file to buffer
  */
@@ -3530,9 +3554,13 @@ process_input(struct parsed_tag *tag)
     case FORM_INPUT_TEXT:
     case FORM_INPUT_FILE:
     case FORM_INPUT_CHECKBOX:
+	if (displayLinkNumber)
+	    Strcat(tmp, getLinkNumberStr(0));
 	Strcat_char(tmp, '[');
 	break;
     case FORM_INPUT_RADIO:
+	if (displayLinkNumber)
+	    Strcat(tmp, getLinkNumberStr(0));
 	Strcat_char(tmp, '(');
     }
     Strcat(tmp, Sprintf("<input_alt hseq=\"%d\" fid=\"%d\" type=%s "
@@ -3573,6 +3601,8 @@ process_input(struct parsed_tag *tag)
 	case FORM_INPUT_SUBMIT:
 	case FORM_INPUT_BUTTON:
 	case FORM_INPUT_RESET:
+	    if (displayLinkNumber)
+		Strcat(tmp, getLinkNumberStr(-1));
 	    Strcat_charp(tmp, "[");
 	    break;
 	}
@@ -3659,9 +3689,12 @@ process_select(struct parsed_tag *tag)
 
 #ifdef MENU_SELECT
     if (!select_is_multiple) {
-	select_str = Sprintf("<pre_int>[<input_alt hseq=\"%d\" "
+	select_str = Strnew_charp("<pre_int>");
+	if (displayLinkNumber)
+	    Strcat(select_str, getLinkNumberStr(0));
+	Strcat(select_str, Sprintf("[<input_alt hseq=\"%d\" "
 			     "fid=\"%d\" type=select name=\"%s\" selectnumber=%d",
-			     cur_hseq++, cur_form_id, html_quote(p), n_select);
+			     cur_hseq++, cur_form_id, html_quote(p), n_select));
 	Strcat_charp(select_str, ">");
 	if (n_select == max_select) {
 	    max_select *= 2;
@@ -4688,6 +4721,8 @@ HTMLtagproc1(struct parsed_tag *tag, str
 	    obuf->anchor.hseq = cur_hseq;
 	    tmp = process_anchor(tag, h_env->tagbuf->ptr);
 	    push_tag(obuf, tmp->ptr, HTML_A);
+	    if (displayLinkNumber)
+		HTMLlineproc1(getLinkNumberStr(-1)->ptr, h_env);
 	    return 1;
 	}
 	return 0;
diff --git a/proto.h b/proto.h
index 8929580..6f02b5b 100644
--- a/proto.h
+++ b/proto.h
@@ -776,6 +777,8 @@ extern void wrapToggle(void);
 extern void saveBufferInfo(void);
 #endif
 
+extern Str getLinkNumberStr(int correction);
+
 extern void dispVer(void);
 
 #ifdef USE_INCLUDED_SRAND48
diff --git a/rc.c b/rc.c
index f57b564..17f30d8 100644
--- a/rc.c
+++ b/rc.c
@@ -72,6 +72,7 @@ static int OptionEncode = FALSE;
 #define CMT_OPEN_TAB_BLANK N_("Open link on new tab if target is _blank or _new")
 #define CMT_OPEN_TAB_DL_LIST N_("Open download list panel on new tab")
 #define CMT_DISPLINK     N_("Display link URL automatically")
+#define CMT_DISPLINKNUMBER N_("Display link numbers")
 #define CMT_DECODE_URL   N_("Display decoded URL")
 #define CMT_DISPLINEINFO N_("Display current line number")
 #define CMT_DISP_IMAGE   N_("Display inline images")
@@ -338,6 +357,8 @@ struct param_ptr params1[] = {
      CMT_OPEN_TAB_DL_LIST, NULL},
     {"display_link", P_INT, PI_ONOFF, (void *)&displayLink, CMT_DISPLINK,
      NULL},
+    {"display_link_number", P_INT, PI_ONOFF, (void *)&displayLinkNumber,
+     CMT_DISPLINKNUMBER, NULL},
     {"decode_url", P_INT, PI_ONOFF, (void *)&DecodeURL, CMT_DECODE_URL, NULL},
     {"display_lineinfo", P_INT, PI_ONOFF, (void *)&displayLineInfo,
      CMT_DISPLINEINFO, NULL},
diff --git a/table.c b/table.c
index 2024632..94d61d6 100644
--- a/table.c
+++ b/table.c
@@ -2937,6 +2937,12 @@ feed_table_tag(struct table *tbl, char *
 	    check_rowcol(tbl, mode);
 	    if (i == 0) {
 		Str tmp = process_anchor(tag, line);
+    		if (displayLinkNumber)
+		{
+			Str t = getLinkNumberStr(-1);
+			feed_table_inline_tag(tbl, NULL, mode, t->length);
+			Strcat(tmp, t);
+		}
 		pushdata(tbl, tbl->row, tbl->col, tmp->ptr);
 	    }
 	    else
diff --git a/fm.h b/fm.h
index 8686866..1a1a60c 100644
--- a/fm.h
+++ b/fm.h
@@ -909,6 +909,7 @@ global int label_topline init(FALSE);
 global int nextpage_topline init(FALSE);
 global char *displayTitleTerm init(NULL);
 global int displayLink init(FALSE);
+global int displayLinkNumber init(FALSE);
 global int displayLineInfo init(FALSE);
 global int DecodeURL init(FALSE);
 global int retryAsHttp init(TRUE);
diff --git a/main.c b/main.c
index 0d709ef..70c8c1d 100644
--- a/main.c
+++ b/main.c
@@ -1239,8 +1239,25 @@ do_dump(Buffer *buf)
 	dump_head(buf);
     if (w3m_dump & DUMP_SOURCE)
 	dump_source(buf);
-    if (w3m_dump == DUMP_BUFFER)
+    if (w3m_dump == DUMP_BUFFER) {
+	int i;
 	saveBuffer(buf, stdout, FALSE);
+	if (displayLinkNumber && buf->href) {
+	    printf("\nReferences:\n\n");
+	    for (i = 0; i < buf->href->nanchor; i++) {
+	        ParsedURL pu;
+	        static Str s = NULL;
+		if (buf->href->anchors[i].slave)
+		    continue;
+	        parseURL2(buf->href->anchors[i].url, &pu, baseURL(buf));
+	        s = parsedURL2Str(&pu);
+    	        if (DecodeURL)
+		    s = Strnew_charp(url_unquote_conv
+				     (s->ptr, Currentbuf->document_charset));
+	        printf("[%d] %s\n", buf->href->anchors[i].hseq + 1, s->ptr);
+	    }
+	}
+    }
     mySignal(SIGINT, prevtrap);
 }