* somehow all.patch got here. Reversing.

1 files changed, 20 insertions, 445 deletions

diff --git a/pith/mailview.c b/pith/mailview.c
index 5df0dbdb..40728aab 100644
--- a/pith/mailview.c
+++ b/pith/mailview.c
@@ -52,11 +52,7 @@ static char rcsid[] = "$Id: mailview.c 1266 2009-07-14 18:39:12Z hubert@u.washin
 #include "../pith/escapes.h"
 #include "../pith/keyword.h"
 #include "../pith/smime.h"
-#include "../pith/osdep/color.h"
-#include "../pico/osdep/color.h"
-#include "../pico/estruct.h"
-#include "../pico/pico.h"
-#include "../pico/efunc.h"
+
 
 #define FBUF_LEN	(50)
 
@@ -286,17 +282,9 @@ format_body(long int msgno, BODY *body, HANDLE_S **handlesp, HEADER_S *hp, int f
 	    if((flgs & FM_DISPLAY)
 	       && !(flgs & FM_NOCOLOR)
 	       && pico_usingcolor()
-	       && ps_global->VAR_SPECIAL_TEXT_FORE_COLOR
-	       && ps_global->VAR_SPECIAL_TEXT_BACK_COLOR){
-		gf_link_filter(gf_line_test, gf_line_test_opt(color_this_text, NULL));
-	    }
-
-	    if((flgs & FM_DISPLAY)
-	       && !(flgs & FM_NOCOLOR)
-	       && pico_usingcolor()
 	       && ps_global->VAR_SIGNATURE_FORE_COLOR
 	       && ps_global->VAR_SIGNATURE_BACK_COLOR){
-		gf_link_filter(gf_quote_test, gf_line_test_opt(color_signature, &is_in_sig));
+		gf_link_filter(gf_line_test, gf_line_test_opt(color_signature, &is_in_sig));
 	    }
 
 	    if((flgs & FM_DISPLAY)
@@ -304,10 +292,8 @@ format_body(long int msgno, BODY *body, HANDLE_S **handlesp, HEADER_S *hp, int f
 	       && pico_usingcolor()
 	       && ps_global->VAR_QUOTE1_FORE_COLOR
 	       && ps_global->VAR_QUOTE1_BACK_COLOR){
-		gf_link_filter(gf_quote_test, gf_line_test_opt(color_a_quote, NULL));
+		gf_link_filter(gf_line_test, gf_line_test_opt(color_a_quote, NULL));
 	    }
-	    else
-		gf_link_filter(gf_quote_test,gf_line_test_opt(select_quote, NULL));
 
 	    if(!(flgs & FM_NOWRAP)){
 		wrapflags = (flgs & FM_DISPLAY) ? (GFW_HANDLES|GFW_SOFTHYPHEN) : GFW_NONE;
@@ -1112,88 +1098,27 @@ int
 color_signature(long int linenum, char *line, LT_INS_S **ins, void *is_in_sig)
 {
     struct variable *vars = ps_global->vars;
-    int             *in_sig_block, i, j,same_qstr = 0, plb;
+    int             *in_sig_block;
     COLOR_PAIR      *col = NULL;
-    static char GLine[NSTRING] = {'\0'};
-    static char PLine[NSTRING] = {'\0'};
-    static char PPLine[NSTRING] = {'\0'};
-    char NLine[NSTRING] = {'\0'};
-    char rqstr[NSTRING] = {'\0'};
-    char *p, *q;
-    static char *buf, buf2[NSTRING] = {'\0'};
-    QSTRING_S *qs;
-    static int qstrlen = 0;
 
     if(is_in_sig == NULL)
       return 0;
 
-    if (linenum > 0){
-	strncpy(PLine, GLine, sizeof(PLine));
-	PLine[sizeof(PLine)-1] = '\0';
-    }
-
-    if(p = strchr(tmp_20k_buf, '\015')) *p = '\0';
-    strncpy(NLine, tmp_20k_buf, sizeof(NLine));
-    NLine[sizeof(NLine) - 1] = '\0';
-    if (p) *p = '\015';
-
-    strncpy(GLine, line, sizeof(GLine));
-    GLine[sizeof(GLine) - 1] = '\0';
-
-    ps_global->list_qstr = default_qstr(ps_global->prefix && *ps_global->prefix 
-		? (void *) ps_global->prefix : (void *) ">", 0);
-    plb = line_isblank(ps_global->list_qstr, PLine, GLine, PPLine, NSTRING);
-    qs = do_quote_match(ps_global->list_qstr, GLine, NLine, PLine, rqstr, NSTRING, plb);
-    if(linenum > 0)
-       strncpy(PPLine, PLine, NSTRING);
-    strncpy(buf2, rqstr, NSTRING);
-    i = buf2 && buf2[0] ? strlen(buf2) : 0;
-    free_qs(&qs);
-
-    /* determine if buf and buf2 are the same quote string */
-    if (!struncmp(buf, buf2, qstrlen)){
-      for (j = qstrlen; buf2[j] && isspace((unsigned char)buf2[j]); j++);
-      if (!buf2[j] || buf2[j] == '|' || (buf2[j] == '*' && buf2[j+1] != '>'))
-         same_qstr++;
-    }
-
     in_sig_block = (int *) is_in_sig;
     
-    if (*in_sig_block != OUT_SIG_BLOCK){
-      if (line && *line && (strlen(line) >= qstrlen) && same_qstr)
-         line += qstrlen;
-        else if (strlen(line) < qstrlen)
-         line += i;
-      else if (!same_qstr)
-         *in_sig_block = OUT_SIG_BLOCK;
-    }
-    else
-      line += i;
-
-    if(!strcmp(line, SIGDASHES) || !strcmp(line, "--")){
-      *in_sig_block = START_SIG_BLOCK;
-       buf = (char *) fs_get((i + 1)*sizeof(char));
-       buf = cpystr(buf2);
-       qstrlen = i;
-    }
-    else if(*line == '\0'){
+    if(!strcmp(line, SIGDASHES))
+      *in_sig_block = START_SIG_BLOCK; 
+    else if(*line == '\0')
       /* 
        * Suggested by Eduardo: allow for a blank line right after 
        * the sigdashes. 
        */
       *in_sig_block = (*in_sig_block == START_SIG_BLOCK)
 			  ? IN_SIG_BLOCK : OUT_SIG_BLOCK;
-    }
     else
       *in_sig_block = (*in_sig_block != OUT_SIG_BLOCK)
 			  ? IN_SIG_BLOCK : OUT_SIG_BLOCK;
 
-    if (*in_sig_block == OUT_SIG_BLOCK){
-      qstrlen = 0;    /* reset back in case there's another paragraph */
-      if (buf)
-         fs_give((void **)&buf);
-    }
-
     if(*in_sig_block != OUT_SIG_BLOCK
        && VAR_SIGNATURE_FORE_COLOR && VAR_SIGNATURE_BACK_COLOR
        && (col = new_color_pair(VAR_SIGNATURE_FORE_COLOR,
@@ -1557,78 +1482,18 @@ color_headers(long int linenum, char *line, LT_INS_S **ins, void *local)
     return(0);
 }
 
-int
-incomplete_url(char *up, int n, int delim)
-{
-  char *line, *line2;
-  int rv = 0, len;
-
-  if(*(up + n) != '\0')
-    return 0;
-
-  if(delim > 0)
-   return 1;
-
-  if(F_ON(F_VIEW_LONG_URL, ps_global)){
-    line = up;
-    if(!strncmp(line, "http://", 7))
-      line += 7;
-    else if(!strncmp(line, "https://", 8))
-      line += 8;
-    if(strchr(line, '/') != NULL && (line = strrchr(line, '/')) != NULL){
-      line++;
-      line2 = strrchr(line, '.');
-      rv = (strpbrk(line,"+#?=&") != NULL) 
-	    || (!line2 || line-line2 > 4);
-    }
-  }
-  return rv;
-}
-
 
 int
 url_hilite(long int linenum, char *line, LT_INS_S **ins, void *local)
 {
     register char *lp, *up = NULL, *urlp = NULL,
 		  *weburlp = NULL, *mailurlp = NULL;
-    char *use_this_line, c, *begin_line, *end_line;
-    static int scannextline, delim = -1;
-    int		   n, n1, n2, n3, l, len;
-    int		   we_clear = 0, newhandle = 1, tie_off = 0;
+    int		   n, n1, n2, n3, l;
     char	   buf[256], color[256];
     HANDLE_S	  *h;
     URL_HILITE_S  *uh;
 
-    uh = (URL_HILITE_S *) local;
-    if((uh && uh->handlesp && ((h = *(uh->handlesp)) == NULL) || h->key == 0) ||
-	(!line || !*line) || linenum == 0)
-      scannextline = 0;		/* initialize scannextline */
-
-    if(scannextline != 0){
-	up = rfc1738_scan(line, &n1);
-
-	/* if we found a url in the current line, but it is not at the beginning of 
-	 * the next line, or if there is no url in this line, we check if the url 
-	 * in the previous line continues in this line.
-	 */
-
-	if(line != up){
-	  if(*uh->handlesp == NULL)
-	    h = new_handle(uh->handlesp);
-	  for(h = *uh->handlesp; h->next; h = h->next);	/* get last handle */
-	  len = h->h.url.path ? strlen(h->h.url.path) : 0;
-	  use_this_line = (char *) fs_get((len + strlen(line) + 1)*sizeof(char));
-	  sprintf(use_this_line,"%s%s", (h->h.url.path ? h->h.url.path : ""), line);
-	  we_clear++;
-	  newhandle = 0;
-	}
-	else
-	  use_this_line = line;
-    }
-    else
-       use_this_line = line;
-
-    for(lp = use_this_line; ; lp = up + n){
+    for(lp = line; ; lp = up + n){
 	/* scan for all of them so we can choose the first */
 	if(F_ON(F_VIEW_SEL_URL,ps_global))
 	  urlp = rfc1738_scan(lp, &n1);
@@ -1638,10 +1503,6 @@ url_hilite(long int linenum, char *line, LT_INS_S **ins, void *local)
 	  mailurlp = mail_addr_scan(lp, &n3);
 	
 	if(urlp || weburlp || mailurlp){
-	    if(scannextline == 0){
-		newhandle++;
-		delim = -1;
-	    }
 	    up = urlp ? urlp : 
 		  weburlp ? weburlp : mailurlp;
 	    if(up == urlp && weburlp && weburlp < up)
@@ -1650,16 +1511,7 @@ url_hilite(long int linenum, char *line, LT_INS_S **ins, void *local)
 	      up = mailurlp;
 
 	    if(up == urlp){
-		if(delim < 0)
-		   delim = up > use_this_line && *(up - 1) == '<';
 		n = n1;
-		if(incomplete_url(up,n, delim))
-		   scannextline++;
-		else{
-		   if(scannextline)
-		     tie_off++;
-		   scannextline = 0;
-		}
 		weburlp = mailurlp = NULL;
 	    }
 	    else if(up == weburlp){
@@ -1676,58 +1528,36 @@ url_hilite(long int linenum, char *line, LT_INS_S **ins, void *local)
 
 	uh = (URL_HILITE_S *) local;
 
-	if(tie_off){
-	   tie_off = 0;	/* do only once */
-	   begin_line = line;
-	   end_line = line + n - strlen(h->h.url.path);
-	   fs_give((void **)&h->h.url.path);
-	   c = *(use_this_line + n);
-	   *(use_this_line+n) = '\0';
-	   h->h.url.path = cpystr(use_this_line);
-	   *(use_this_line+n) = c;
-	}
-	else{
-	   if(newhandle){
-	     h = new_handle(uh->handlesp);
-	     h->type = URL;
-	   }
-	   begin_line = newhandle ? (we_clear ? line + strlen(line) - strlen(up) 
-					      : up) : line;
-	   end_line = newhandle ? begin_line + n : line + strlen(line);
-	   if(scannextline && h->h.url.path)
-	     fs_give((void **)&h->h.url.path);
-	   h->h.url.path = (char *) fs_get((n + 10) * sizeof(char));
-	   snprintf(h->h.url.path, n+10, "%s%.*s",
+	h	      = new_handle(uh->handlesp);
+	h->type	      = URL;
+	h->h.url.path = (char *) fs_get((n + 10) * sizeof(char));
+	snprintf(h->h.url.path, n+10, "%s%.*s",
 		weburlp ? "http://" : (mailurlp ? "mailto:" : ""), n, up);
-	   h->h.url.path[n+10-1] = '\0';
-	}
+	h->h.url.path[n+10-1] = '\0';
 
 	if(handle_start_color(color, sizeof(color), &l, uh->hdr_color))
-	  ins = gf_line_test_new_ins(ins, begin_line, color, l);
+	  ins = gf_line_test_new_ins(ins, up, color, l);
 	else if(F_OFF(F_SLCTBL_ITEM_NOBOLD, ps_global))
-	  ins = gf_line_test_new_ins(ins, begin_line, url_embed(TAG_BOLDON), 2);
+	  ins = gf_line_test_new_ins(ins, up, url_embed(TAG_BOLDON), 2);
 
 	buf[0] = TAG_EMBED;
 	buf[1] = TAG_HANDLE;
 	snprintf(&buf[3], sizeof(buf)-3, "%d", h->key);
 	buf[sizeof(buf)-1] = '\0';
 	buf[2] = strlen(&buf[3]);
-	ins = gf_line_test_new_ins(ins, begin_line, buf, (int) buf[2] + 3);
+	ins = gf_line_test_new_ins(ins, up, buf, (int) buf[2] + 3);
 
 	/* in case it was the current selection */
-	ins = gf_line_test_new_ins(ins, end_line, url_embed(TAG_INVOFF), 2);
+	ins = gf_line_test_new_ins(ins, up + n, url_embed(TAG_INVOFF), 2);
 
 	if(scroll_handle_end_color(color, sizeof(color), &l, uh->hdr_color))
-	  ins = gf_line_test_new_ins(ins, end_line, color, l);
+	  ins = gf_line_test_new_ins(ins, up + n, color, l);
 	else
-	  ins = gf_line_test_new_ins(ins, end_line, url_embed(TAG_BOLDOFF), 2);
+	  ins = gf_line_test_new_ins(ins, up + n, url_embed(TAG_BOLDOFF), 2);
 
 	urlp = weburlp = mailurlp = NULL;
     }
 
-    if(we_clear)
-	fs_give((void **)&use_this_line);
-
     return(0);
 }
 
@@ -1848,77 +1678,6 @@ pad_to_right_edge(long int linenum, char *line, LT_INS_S **ins, void *local)
 }
 
 
-/* This filter gives a quote string of a line. It sends its reply back to the
-   calling filter in the tmp_20k_buf variable. This filter replies with
-   the full quote string including tailing spaces if any. It is the
-   responsibility of the calling filter to figure out if thos spaces are
-   useful for that filter or if they should be removed before doing any
-   useful work. For example, color_a_quote does not require the trailing
-   spaces, but gf_wrap does.
- */
-int
-select_quote(long linenum, char *line, LT_INS_S **ins, void *local)
-{
-     int i, plb, *code;
-     char rqstr[NSTRING] = {'\0'}, buf[NSTRING] = {'\0'};
-     char GLine[NSTRING] = {'\0'}, PLine[NSTRING] = {'\0'};
-     char PPLine[NSTRING] = {'\0'}, NLine[NSTRING] = {'\0'};
-     static char GLine1[NSTRING] = {'\0'};
-     static char PLine1[NSTRING] = {'\0'};
-     static char PPLine1[NSTRING] = {'\0'};
-     static char GLine2[NSTRING] = {'\0'};
-     static char PLine2[NSTRING] = {'\0'};
-     static char PPLine2[NSTRING] = {'\0'};
-     QSTRING_S *qs;
-     int buflen = NSTRING < SIZEOF_20KBUF ? NSTRING - 1: SIZEOF_20KBUF - 1;
-     int who, raw;
-
-     code = (int *)local;
-     who = code ? (*code & COLORAQUO) : 0; /* may I ask who is calling? */
-     raw = code ? (*code & RAWSTRING) : 0; /* return raw string */
-     strncpy(GLine, (who ? GLine1 : GLine2), buflen);
-     strncpy(PLine, (who ? PLine1 : PLine2), buflen);
-     strncpy(PPLine, (who ? PPLine1 : PPLine2), buflen);
-
-     if (linenum > 0)
-        strncpy(PLine, GLine, buflen);
-
-     strncpy(NLine, tmp_20k_buf, buflen);
-
-     if (line)
-        strncpy(GLine, line, buflen);
-     else
-        GLine[0] = '\0';
-
-     ps_global->list_qstr = default_qstr(ps_global->prefix && *ps_global->prefix 
-		? (void *) ps_global->prefix : (void *) ">", 0);
-     plb = line_isblank(ps_global->list_qstr, PLine, GLine, PPLine, NSTRING);
-
-     qs = do_quote_match(ps_global->list_qstr, GLine, NLine, PLine, rqstr, NSTRING, plb);
-     if (raw)
-        strncpy(buf, rqstr, NSTRING);
-     else
-        flatten_qstring(qs, buf, NSTRING);
-     if(qs)
-	record_quote_string(qs);
-     free_qs(&qs);
-
-     /* do not paint an extra level for a line with a >From string at the
-      * begining of it
-      */
-     if (buf[0]){
-       i = strlen(buf);
-       if (strlen(line) >= i + 6 && !strncmp(line+i-1,">From ", 6))
-           buf[i - 1] = '\0';
-     }
-     strncpy(tmp_20k_buf, buf, buflen);
-     if (linenum > 0)
-       strncpy((who ? PPLine1 : PPLine2), PLine, buflen);
-     strncpy((who ? GLine1 : GLine2), GLine, buflen);
-     strncpy((who ? PLine1 : PLine2), PLine, buflen);
-     return 1;
-}
-
 
 #define	UES_LEN	12
 #define	UES_MAX	32
@@ -2744,190 +2503,6 @@ hdr_color(char *fieldname, char *value, SPEC_COLOR_S *speccolor)
     return(color_pair);
 }
 
-void
-interval_free(IVAL_S **ival)
-{
-  if (!(*ival))
-    return;
-
-  if ((*ival)->next)
-    interval_free(&((*ival)->next));
-
-  fs_give((void **)(ival));
-}
-
-IVAL_S *
-compute_interval (char *string, int endm)
-{
-  IVAL_S *ival = NULL;
-  regmatch_t pmatch;
-
-  if(ps_global->paterror == 0 && 
-     regexec(&ps_global->colorpat, string + endm, 1, &pmatch, 0) == 0){
-       ival = (IVAL_S *) fs_get(sizeof(IVAL_S));
-       ival->start = endm + pmatch.rm_so;
-       ival->end   = endm + pmatch.rm_eo;
-       ival->next  = compute_interval(string, ival->end);
-  }
-  return ival;
-}
-
-void
-regex_pattern(char **plist)
-{
-  int i = 0, j = 0, len = 0;
-  char *pattern = NULL;
-  regex_t preg;
-
-  if(ps_global->paterror == 0)
-    regfree(&ps_global->colorpat);
-
-  if(plist && *plist && *plist){
-    for (i = 0; plist[i] && plist[i][0]; i++)
-	len += strlen(plist[i]) + 1;
-    pattern = (char *) fs_get(len * sizeof(char));
-    *pattern = '\0';
-    for (j = 0; j < i; j++){
-	strcat(pattern, plist[j]);
-	strcat(pattern, (j < i - 1) ? "|" : "");
-    }
-    if ((ps_global->paterror = regcomp(&preg, pattern, REG_EXTENDED)) != 0)
-      regfree(&preg);
-    else
-       ps_global->colorpat = preg;
-  }
-  if(pattern)
-    fs_give((void **)&pattern);
-}
-
-LT_INS_S **
-insert_color_special_text(LT_INS_S **ins, char **p, IVAL_S *ival, int last_end,
-			COLOR_PAIR *col)
-{
-   struct variable *vars = ps_global->vars;
-
-   if (ival){
-      *p += ival->start - last_end;
-      ins = gf_line_test_new_ins(ins, *p,  color_embed(col->fg, col->bg),
-				   (2 * RGBLEN) + 4);
-      *p += ival->end - ival->start;
-      ins = gf_line_test_new_ins(ins, *p, color_embed(VAR_NORM_FORE_COLOR,
-		      VAR_NORM_BACK_COLOR), (2 * RGBLEN) + 4);
-      ins = insert_color_special_text(ins, p, ival->next, ival->end, col);
-   }
-   return ins;
-}  
-
-int
-length_color(char *p, int begin_color)
-{
-  int len = 0, done = begin_color ? 0 : -1;
-  char *orig = p;
-
-  while (*p  && done <= 0){
-        switch(*p++){
-           case TAG_HANDLE :
-             p += *p + 1; 
-	     done++;
-           break;
-
-           case TAG_FGCOLOR :
-           case TAG_BGCOLOR :
-             p += RGBLEN;
-	     if (!begin_color)
-		done++;  
-           break;
-
-           default :
-             break;
-        }
-   }
-   len = p - orig;
-   return len;
-}
-
-int
-any_color_in_string(char *p)
-{
-   int rv = 0;
-   char *orig = p;
-   while (*p && !rv)
-      if (*p++ == TAG_EMBED)
-	rv = p - orig;
-   return rv;
-}
-
-void
-remove_spaces_ival(IVAL_S **ivalp, char *p)
-{
-    IVAL_S *ival;
-    int i;
-    if (!ivalp || !*ivalp)
-    return;
-    ival = *ivalp;
-    for (i = 0; isspace((unsigned char) p[ival->start + i]); i++);
-    if (ival->start + i < ival->end)  /* do not do this if match only spaces */
-      ival->start += i;
-    else
-      return;
-    for (i = 0; isspace((unsigned char) p[ival->end - i - 1]); i++);
-     ival->end -= i;
-    if (ival->next)
-	remove_spaces_ival(&(ival->next), p);
-}
-
-int
-color_this_text(long linenum, char *line, LT_INS_S **ins, void *local)
-{
-    struct variable *vars = ps_global->vars;
-    COLOR_PAIR *col = NULL;
-    char *p;
-    int i = 0;
-    static char *pattern = NULL;
-
-/*  select_quote(linenum, line, ins, (void *) &i);
-    for (i = 0; tmp_20k_buf[i] != '\0'; i++); */
-    p = line + i;
-
-    if(VAR_SPECIAL_TEXT_FORE_COLOR && VAR_SPECIAL_TEXT_BACK_COLOR
-       && (col = new_color_pair(VAR_SPECIAL_TEXT_FORE_COLOR,
-                                VAR_SPECIAL_TEXT_BACK_COLOR))
-       && !pico_is_good_colorpair(col))
-          free_color_pair(&col);
-
-    if(ps_global->VAR_SPECIAL_TEXT && *ps_global->VAR_SPECIAL_TEXT 
-	&& **ps_global->VAR_SPECIAL_TEXT && col){
-       IVAL_S *ival;
-       int done = 0, begin_color = 0;
-
-        while (!done){
-           if (i = any_color_in_string(p)){
-	      begin_color = (begin_color + 1) % 2;
-	      if (begin_color){
-                 p[i - 1] = '\0';
-                 ival = compute_interval(p, 0);
-		 remove_spaces_ival(&ival, p);
-                 p[i - 1] = TAG_EMBED;
-	         ins = insert_color_special_text(ins, &p, ival, 0, col);
-	      }
-              for (;*p++ != TAG_EMBED; );
-              p += length_color(p, begin_color);
-           }
-           else{
-              ival = compute_interval(p, 0);
-	      remove_spaces_ival(&ival, p);
-	      ins = insert_color_special_text(ins, &p, ival, 0, col);
-	      done++;
-           }
-	   interval_free(&ival);
-           if (!*p)
-             done++;
-        }
-        free_color_pair(&col);
-    }
-
-    return 0;
-}
 
 /*
  * The argument fieldname is something like "Subject:..." or "Subject".