whitespace cleanup: 's/ +$//g'

27 files changed, 147 insertions, 147 deletions

diff --git a/src/IO/IO.c b/src/IO/IO.c
index a0e18226..77790131 100644
--- a/src/IO/IO.c
+++ b/src/IO/IO.c
@@ -152,10 +152,10 @@ static void IO_close_fd(IOData_t *io, int CloseCode)
    /* Stop the polling on this FD */
    if (CloseCode & IO_StopRd) {
      events |= DIO_READ;
-   } 
+   }
    if (CloseCode & IO_StopWr) {
      events |= DIO_WRITE;
-   } 
+   }
    a_IOwatch_remove_fd(io->FD, events);
    _MSG(" end IO close (%d) <=====\n", io->FD);
 }
diff --git a/src/IO/http.c b/src/IO/http.c
index 738937db..d8ef6113 100644
--- a/src/IO/http.c
+++ b/src/IO/http.c
@@ -362,7 +362,7 @@ static int Http_connect_socket(ChainLink *Info)
          struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&name;
          socket_len = sizeof(struct sockaddr_in6);
          sin6->sin6_family = dh->af;
-         sin6->sin6_port = 
+         sin6->sin6_port =
             S->port ? htons(S->port) : htons(DILLO_URL_HTTP_PORT);
          memcpy(&sin6->sin6_addr, dh->data, dh->alen);
          inet_ntop(dh->af, dh->data, buf, sizeof(buf));
diff --git a/src/cache.c b/src/cache.c
index 8ab9e1a4..e634b337 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -668,7 +668,7 @@ static void Cache_parse_header(CacheEntry_t *entry)
                entry->Flags |= CA_ForceRedirect;  /* 301 Moved Permanently */
             else if (header[11] == '2')
                entry->Flags |= CA_TempRedirect;   /* 302 Temporary Redirect */
-   
+
             location_url = a_Url_new(location_str, URL_STR_(entry->Url));
             if (URL_FLAGS(location_url) & (URL_Post + URL_Get) &&
                 dStrcasecmp(URL_SCHEME(location_url), "dpi") == 0 &&
@@ -827,7 +827,7 @@ void a_Cache_process_dbuf(int Op, const char *buf, size_t buf_size,
    _MSG("__a_Cache_process_dbuf__\n");
 
    if (Op == IORead) {
-      /* 
+      /*
        * Cache_get_header() will set CA_GotHeader if it has a full header, and
        * Cache_parse_header() will unset it if the header ends being
        * merely an informational response from the server (i.e., 100 Continue)
@@ -863,7 +863,7 @@ void a_Cache_process_dbuf(int Op, const char *buf, size_t buf_size,
          dStr_free(dstr1, 1);
          dStr_free(dstr2, 1);
          dStr_free(dstr3, 1);
-      
+
          if (entry->Data->len)
             entry->Flags &= ~CA_IsEmpty;
 
@@ -969,7 +969,7 @@ static void Cache_auth_callback(void *vdata)
 
 /*
  * Set a timeout function to ask for user/password.
- */ 
+ */
 static void Cache_auth_entry(CacheEntry_t *entry, BrowserWindow *bw)
 {
    static int busy = 0;
diff --git a/src/capi.c b/src/capi.c
index c92d16be..8220e206 100644
--- a/src/capi.c
+++ b/src/capi.c
@@ -423,7 +423,7 @@ const char *a_Capi_get_content_type(const DilloUrl *url)
 }
 
 /*
- * Set the Content-Type for the URL. 
+ * Set the Content-Type for the URL.
  */
 const char *a_Capi_set_content_type(const DilloUrl *url, const char *ctype,
                                     const char *from)
@@ -554,7 +554,7 @@ void a_Capi_ccc(int Op, int Branch, int Dir, ChainLink *Info,
             if (Data2 && !strcmp(Data2, "DpidERROR"))
                a_UIcmd_set_msg(conn->bw,
                                "ERROR: can't start dpid daemon "
-                               "(URL scheme = '%s')!", 
+                               "(URL scheme = '%s')!",
                                URL_SCHEME(conn->url));
             /* finish conn */
             Capi_conn_unref(conn);
diff --git a/src/chain.c b/src/chain.c
index 37f43a7f..1045bb9c 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -153,7 +153,7 @@ DataBuf *a_Chain_dbuf_new(void *buf, int size, int code)
 /*
  * Check whether the CCC is operative.
  * Also used to hook debug information.
- * 
+ *
  * Return value: 1 if ready to use, 0 if not operative.
  */
 int a_Chain_check(char *FuncStr, int Op, int Branch, int Dir,
diff --git a/src/css.cc b/src/css.cc
index 5e37220f..c60b0365 100644
--- a/src/css.cc
+++ b/src/css.cc
@@ -98,7 +98,7 @@ bool CssSelector::match (Doctree *docTree, const DoctreeNode *node) {
 
       if (node == NULL)
          return false;
-     
+
       switch (comb) {
          case CHILD:
             if (!sel->match (node))
@@ -125,8 +125,8 @@ bool CssSelector::match (Doctree *docTree, const DoctreeNode *node) {
 
       comb = cs->combinator;
       node = docTree->parent (node);
-   } 
-   
+   }
+
    return true;
 }
 
@@ -196,7 +196,7 @@ bool CssSimpleSelector::match (const DoctreeNode *n) {
       return false;
    if (id != NULL && (n->id == NULL || dStrcasecmp (id, n->id) != 0))
       return false;
-   
+
    return true;
 }
 
@@ -285,7 +285,7 @@ void CssStyleSheet::addRule (CssRule *rule) {
    CssSimpleSelector *top = rule->selector->top ();
    RuleList *ruleList = NULL;
    lout::object::ConstString *string;
-   
+
    if (top->id) {
       string = new lout::object::ConstString (top->id);
       ruleList = idTable->get (string);
@@ -318,7 +318,7 @@ void CssStyleSheet::apply (CssPropertyList *props,
                            Doctree *docTree, const DoctreeNode *node) {
    RuleList *ruleList[4];
    int numLists = 0, index[4] = {0, 0, 0, 0};
-   
+
    if (node->id) {
       lout::object::ConstString idString (node->id);
 
@@ -412,7 +412,7 @@ void CssContext::apply (CssPropertyList *props, Doctree *docTree,
 
    if (nonCssHints)
         nonCssHints->apply (props);
-   
+
    if (sheet[CSS_PRIMARY_AUTHOR])
       sheet[CSS_PRIMARY_AUTHOR]->apply (props, docTree, node);
 
@@ -441,7 +441,7 @@ void CssContext::addRule (CssSelector *sel, CssPropertyList *props,
 
 void CssContext::buildUserAgentStyle () {
    const char *cssBuf =
-     "body  {background-color: #dcd1ba; font-family: sans-serif; color: black;" 
+     "body  {background-color: #dcd1ba; font-family: sans-serif; color: black;"
      "       margin: 5px}"
      "big {font-size: 1.17em}"
      "blockquote, dd {margin-left: 40px; margin-right: 40px}"
diff --git a/src/css.hh b/src/css.hh
index ca708ca4..49a33896 100644
--- a/src/css.hh
+++ b/src/css.hh
@@ -34,7 +34,7 @@ typedef enum {
                                    'font-weight' */
    CSS_TYPE_STRING,             /* <string> */
    CSS_TYPE_SYMBOL,             /* Symbols, which are directly copied (as
-                                   opposed to CSS_TYPE_ENUM and 
+                                   opposed to CSS_TYPE_ENUM and
                                    CSS_TYPE_MULTI_ENUM). Used for
                                    'font-family'. */
    CSS_TYPE_UNUSED              /* Not yet used. Will itself get unused some
@@ -43,7 +43,7 @@ typedef enum {
 
 /*
  * Lengths are represented as int in the following way:
- * 
+ *
  *    +---+ - - - +---+---+- - - - - -+---+---+---+---+
  *    | integer part  | decimal fraction  |   type    |
  *    +---+ - - - +---+---+- - - - - -+---+---+---+---+
@@ -213,7 +213,7 @@ class CssProperty {
 
 /**
  * \brief A list of CssProperty objects.
- */ 
+ */
 class CssPropertyList : public lout::misc::SimpleVector <CssProperty> {
    int refCount;
    bool ownerOfStrings;
diff --git a/src/cssparser.cc b/src/cssparser.cc
index 81e289a2..625bb8a0 100644
--- a/src/cssparser.cc
+++ b/src/cssparser.cc
@@ -485,7 +485,7 @@ static void Css_next_token(CssParser * parser)
             escaped = true;
             d = Css_getc(parser);
             if (isxdigit(d)) {
-               /* Read hex Unicode char. (Actually, strings are yet only 8 
+               /* Read hex Unicode char. (Actually, strings are yet only 8
                 * bit.) */
                hexbuf[0] = d;
                j = 1;
@@ -1009,7 +1009,7 @@ static bool Css_parse_simple_selector(CssParser * parser,
       Css_next_token(parser);
       if (parser->space_separated)
          return true;
-   } else if (parser->ttype == CSS_TK_CHAR && 
+   } else if (parser->ttype == CSS_TK_CHAR &&
               (parser->tval[0] == '#' ||
                parser->tval[0] == '.' ||
                parser->tval[0] == ':')) {
diff --git a/src/decode.c b/src/decode.c
index 8b8d9081..1207d68d 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -244,7 +244,7 @@ Decode *a_Decode_content_init(const char *format)
          MSG("Content-Encoding '%s' not recognized.\n", format);
       }
    }
-   return dc;      
+   return dc;
 }
 
 /*
@@ -294,7 +294,7 @@ Decode *a_Decode_charset_init(const char *format)
          MSG("Unable to convert from character encoding: '%s'\n", format);
       }
    }
-   return dc;      
+   return dc;
 }
 
 /*
diff --git a/src/dialog.cc b/src/dialog.cc
index 38854fb3..c02ee223 100644
--- a/src/dialog.cc
+++ b/src/dialog.cc
@@ -11,7 +11,7 @@
 
 // UI dialogs
 
-#include <math.h> // for rint() 
+#include <math.h> // for rint()
 
 #include <fltk/Window.h>
 #include <fltk/ask.h>
@@ -129,11 +129,11 @@ void *a_Dialog_make_text_window(const char *txt, const char *title)
    int wh = prefs.height, ww = prefs.width, bh = 30;
    int lines, line_num_width;
    Font *textfont = font(prefs.font_monospace, 0);
- 
+
    Window *window = new Window(ww, wh, title ? title : "Untitled");
    window->callback(window_close_cb, window);
    window->begin();
- 
+
     TextDisplay *td = new TextDisplay(0,0,ww, wh-bh);
     td->buffer()->text(txt);
 
diff --git a/src/dicache.c b/src/dicache.c
index a95b1a52..86578ba1 100644
--- a/src/dicache.c
+++ b/src/dicache.c
@@ -408,7 +408,7 @@ static void *Dicache_image(int ImgType, const char *MimeType, void *Ptr,
    if (!DicEntry) {
       /* Let's create an entry for this image... */
       DicEntry = a_Dicache_add_entry(web->url);
-      DicEntry->DecoderData = 
+      DicEntry->DecoderData =
          (ImgType == DIC_Png) ?
             a_Png_new(web->Image, DicEntry->url, DicEntry->version) :
          (ImgType == DIC_Gif) ?
diff --git a/src/findbar.cc b/src/findbar.cc
index ea1c80f1..2045d2a0 100644
--- a/src/findbar.cc
+++ b/src/findbar.cc
@@ -89,7 +89,7 @@ void Findbar::search_cb2(Widget *widget, void *vfb)
    /*
     * Somehow fltk even regards the first loss of focus for the
     * window as a WHEN_ENTER_KEY_ALWAYS event.
-    */ 
+    */
    if (event_key() == ReturnKey)
       search_cb(widget, vfb);
 }
diff --git a/src/findbar.hh b/src/findbar.hh
index 90982ffd..84922ac0 100644
--- a/src/findbar.hh
+++ b/src/findbar.hh
@@ -20,7 +20,7 @@ class Findbar : public Group {
    CheckButton *check_btn;
    xpmImage *hideImg;
    Input *i;
-   
+
    static void search_cb (Widget *, void *);
    static void searchBackwards_cb (Widget *, void *);
    static void search_cb2 (Widget *, void *);
diff --git a/src/form.hh b/src/form.hh
index fd48a18d..32ca88dd 100644
--- a/src/form.hh
+++ b/src/form.hh
@@ -4,7 +4,7 @@
 #include "url.h"
 
 /*
- * Typedefs 
+ * Typedefs
  */
 
 typedef enum {
@@ -19,7 +19,7 @@ typedef enum {
 } DilloHtmlEnc;
 
 /*
- * Classes 
+ * Classes
  */
 
 class DilloHtmlForm;
@@ -27,7 +27,7 @@ class DilloHtmlInput;
 class DilloHtml;
 
 /*
- * Form API 
+ * Form API
  */
 
 DilloHtmlForm *a_Html_form_new(DilloHtml *html,
@@ -44,7 +44,7 @@ void a_Html_form_display_hiddens2(void *v_form, bool display);
 
 
 /*
- * Form parsing functions 
+ * Form parsing functions
  */
 
 void Html_tag_open_form(DilloHtml *html, const char *tag, int tagsize);
diff --git a/src/html.cc b/src/html.cc
index fa46de34..92e6c196 100644
--- a/src/html.cc
+++ b/src/html.cc
@@ -48,7 +48,7 @@
 #include "dw/ruler.hh"
 
 /*-----------------------------------------------------------------------------
- * Defines 
+ * Defines
  *---------------------------------------------------------------------------*/
 
 /* Define to 1 to ignore white space immediately after an open tag,
@@ -201,7 +201,7 @@ static void Html_free(void *data)
 
 /*
  * Used by the "Load images" page menuitem.
- */ 
+ */
 void a_Html_load_images(void *v_html, DilloUrl *pattern)
 {
    DilloHtml *html = (DilloHtml*)v_html;
@@ -210,7 +210,7 @@ void a_Html_load_images(void *v_html, DilloUrl *pattern)
 }
 
 /*
- * Search for form 
+ * Search for form
  */
 static bool Html_contains_form(DilloHtml *html, void *v_form)
 {
@@ -230,9 +230,9 @@ void a_Html_form_submit(void *v_html, void *v_form)
    DilloHtml *html = (DilloHtml*)v_html;
 
    if (Html_contains_form(html, v_form)) {
-      /* it's still valid */              
+      /* it's still valid */
      a_Html_form_submit2(v_form);
-   }                          
+   }
 }
 
 /*
@@ -243,7 +243,7 @@ void a_Html_form_reset(void *v_html, void *v_form)
    DilloHtml *html = (DilloHtml*)v_html;
 
    if (Html_contains_form(html, v_form)) {
-      /* it's still valid */            
+      /* it's still valid */
      a_Html_form_reset2(v_form);
    }
 }
@@ -306,7 +306,7 @@ static void Html_add_new_linkimage(DilloHtml *html,
  * sets the style at the top of the stack.
  */
 void a_Html_tag_set_align_attr(DilloHtml *html,
-                               CssPropertyList *props,        
+                               CssPropertyList *props,
                                const char *tag, int tagsize)
 {
    const char *align;
@@ -948,7 +948,7 @@ static int Html_parse_entity(DilloHtml *html, const char *token,
             /* strtol with base 16 accepts leading "0x" - we don't */
             if (*s == '0' && s[1] == 'x') {
                s++;
-               isocode = 0; 
+               isocode = 0;
             } else {
                isocode = strtol(s, &s, 16);
             }
@@ -1041,7 +1041,7 @@ char *a_Html_parse_entities(DilloHtml *html, const char *token, int toksize)
 /*
  * Parse spaces
  */
-static void Html_process_space(DilloHtml *html, const char *space, 
+static void Html_process_space(DilloHtml *html, const char *space,
                                int spacesize)
 {
    char *spc;
@@ -1178,7 +1178,7 @@ static void Html_process_word(DilloHtml *html, const char *word, int size)
             if (strchr("\t\f\n\r", Pword[i])) {
                if (i == 0 || (i > 0 && Pword[i-1] != ' '))
                   Pword[i] = ' ';
-               else 
+               else
                   for (--i; strchr("\t\f\n\r", Pword[j+1]); ++j) ;
             }
          }
@@ -1446,7 +1446,7 @@ static int
  * recognizes the "HTML Level" with or without the URL. The convention
  * comes from mozilla (see URLs below), but Dillo doesn't have the same
  * rendering modes, so it may be better to chose another behaviour. --Jcid
- * 
+ *
  * http://www.mozilla.org/docs/web-developer/quirks/doctypes.html
  * http://lists.auriga.wearlab.de/pipermail/dillo-dev/2004-October/002300.html
  *
@@ -1881,7 +1881,7 @@ static void Html_tag_open_font(DilloHtml *html, const char *tag, int tagsize)
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "color"))) {
       if (prefs.contrast_visited_color && html->InVisitedLink) {
          color = html->visited_color;
-      } else { 
+      } else {
          /* use the tag-specified color */
          color = a_Html_color_parse(html, attrbuf, -1);
       }
@@ -2058,7 +2058,7 @@ DilloImage *a_Html_image_new(DilloHtml *html, const char *tag,
 /*
  * Tell cache to retrieve image
  */
-static void Html_load_image(BrowserWindow *bw, DilloUrl *url, 
+static void Html_load_image(BrowserWindow *bw, DilloUrl *url,
                             DilloImage *Image)
 {
    DilloWeb *Web;
@@ -2198,7 +2198,7 @@ static void Html_tag_open_area(DilloHtml *html, const char *tag, int tagsize)
    const char *attrbuf;
    int link = -1;
    Shape *shape = NULL;
-  
+
    if (!(html->InFlags & IN_MAP)) {
       BUG_MSG("<area> element not inside <map>\n");
       return;
@@ -2260,7 +2260,7 @@ static void Html_tag_open_area(DilloHtml *html, const char *tag, int tagsize)
          dReturn_if_fail ( url != NULL );
          if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "alt")))
             a_Url_set_alt(url, attrbuf);
-  
+
          link = Html_set_new_link(html, &url);
       }
       if (type == BACKGROUND)
@@ -2283,7 +2283,7 @@ static void Html_tag_open_object(DilloHtml *html, const char *tag, int tagsize)
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "codebase"))) {
       base_url = a_Html_url_new(html, attrbuf, NULL, 0);
    }
-   
+
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "data"))) {
       url = a_Html_url_new(html, attrbuf,
                            URL_STR(base_url), (base_url != NULL));
@@ -2294,7 +2294,7 @@ static void Html_tag_open_object(DilloHtml *html, const char *tag, int tagsize)
       } else {
          html->styleEngine->setPseudoLink ();
       }
-   
+
       props.set(PROPERTY_X_LINK, CSS_TYPE_INTEGER,
                 Html_set_new_link(html, &url));
       html->styleEngine->setNonCssHints (&props);
@@ -2418,7 +2418,7 @@ static void Html_tag_close_a(DilloHtml *html, int TagIdx)
 /*
  * <BLOCKQUOTE>
  */
-static void Html_tag_open_blockquote(DilloHtml *html, 
+static void Html_tag_open_blockquote(DilloHtml *html,
                                      const char *tag, int tagsize)
 {
    DW2TB(html->dw)->addParbreak (9, html->styleEngine->wordStyle ());
@@ -2474,7 +2474,7 @@ static void Html_tag_open_ul(DilloHtml *html, const char *tag, int tagsize)
 
       props.set(CSS_PROPERTY_LIST_STYLE_TYPE, CSS_TYPE_ENUM, list_style_type);
       html->styleEngine->setNonCssHints (&props);
-   } 
+   }
 
    DW2TB(html->dw)->addParbreak (9, html->styleEngine->wordStyle ());
    Html_add_textblock(html, 9);
@@ -2561,7 +2561,7 @@ static void Html_tag_open_li(DilloHtml *html, const char *tag, int tagsize)
    int *list_number;
    const char *attrbuf;
    char buf[16];
-   
+
    if (S_TOP(html)->list_type == HTML_LIST_NONE)
       BUG_MSG("<li> outside <ul> or <ol>\n");
 
@@ -2622,7 +2622,7 @@ static void Html_tag_open_hr(DilloHtml *html, const char *tag, int tagsize)
    char *width_ptr;
    const char *attrbuf;
    int32_t size = 0;
-  
+
    width_ptr = a_Html_get_attr_wdef(html, tag, tagsize, "width", NULL);
    if (width_ptr) {
       props.set (CSS_PROPERTY_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE,
@@ -2632,9 +2632,9 @@ static void Html_tag_open_hr(DilloHtml *html, const char *tag, int tagsize)
 
    if ((attrbuf = a_Html_get_attr(html, tag, tagsize, "size")))
       size = strtol(attrbuf, NULL, 10);
- 
-   a_Html_tag_set_align_attr(html, &props, tag, tagsize); 
-  
+
+   a_Html_tag_set_align_attr(html, &props, tag, tagsize);
+
    /* TODO: evaluate attribute */
    if (a_Html_get_attr(html, tag, tagsize, "noshade")) {
       props.set (CSS_PROPERTY_BORDER_TOP_STYLE, CSS_TYPE_ENUM, BORDER_SOLID);
@@ -2645,15 +2645,15 @@ static void Html_tag_open_hr(DilloHtml *html, const char *tag, int tagsize)
       if (size <= 0)
          size = 1;
    }
- 
-   if (size > 0) { 
+
+   if (size > 0) {
       CssLength size_top = CSS_CREATE_LENGTH ((size+1)/2, CSS_LENGTH_TYPE_PX);
       CssLength size_bottom = CSS_CREATE_LENGTH (size / 2, CSS_LENGTH_TYPE_PX);
       props.set (CSS_PROPERTY_BORDER_TOP_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE,
                  size_top);
-      props.set (CSS_PROPERTY_BORDER_LEFT_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE, 
+      props.set (CSS_PROPERTY_BORDER_LEFT_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE,
                  size_top);
-      props.set (CSS_PROPERTY_BORDER_BOTTOM_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE, 
+      props.set (CSS_PROPERTY_BORDER_BOTTOM_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE,
                  size_bottom);
       props.set (CSS_PROPERTY_BORDER_RIGHT_WIDTH, CSS_TYPE_LENGTH_PERCENTAGE,
                  size_bottom);
@@ -2808,7 +2808,7 @@ static void Html_tag_open_meta(DilloHtml *html, const char *tag, int tagsize)
             html->stop_parser = true; /* The cache buffer is no longer valid */
             a_UIcmd_repush(html->bw);
          }
-      }   
+      }
    }
 }
 
@@ -3436,7 +3436,7 @@ static void Html_process_tag(DilloHtml *html, char *tag, int tagsize)
           (tag[tagsize-2] == '/' &&                             /* XML:    */
            (strchr(" \"'", tag[tagsize-3]) ||                   /* [ "']/> */
             (size_t)tagsize == strlen(Tags[ni].name) + 3))) {   /*  <x/>   */
-   
+
          _MSG("Close: %s\n", Tags[ni].name);
          Html_tag_cleanup_at_close(html, ni);
          /* This was a close tag */
diff --git a/src/html_common.hh b/src/html_common.hh
index c69b0271..8856825d 100644
--- a/src/html_common.hh
+++ b/src/html_common.hh
@@ -16,7 +16,7 @@
 #include "styleengine.hh"
 
 /*
- * Macros 
+ * Macros
  */
 
 // Dw to Textblock
@@ -52,18 +52,18 @@
       old_style->unref (); \
    } while (FALSE)
 #else
-#define HTML_SET_TOP_ATTR(html, var, val) 
+#define HTML_SET_TOP_ATTR(html, var, val)
 #endif
 /*
- * Typedefs 
+ * Typedefs
  */
 
 typedef struct _DilloLinkImage   DilloLinkImage;
 typedef struct _DilloHtmlState   DilloHtmlState;
 
 typedef enum {
-   DT_NONE,           
-   DT_HTML,           
+   DT_NONE,
+   DT_HTML,
    DT_XHTML
 } DilloHtmlDocumentType;
 
@@ -105,7 +105,7 @@ typedef enum {
 } DilloHtmlProcessingState;
 
 /*
- * Data Structures 
+ * Data Structures
  */
 
 struct _DilloLinkImage {
@@ -140,7 +140,7 @@ struct _DilloHtmlState {
 };
 
 /*
- * Classes 
+ * Classes
  */
 
 class DilloHtml {
@@ -237,7 +237,7 @@ public:
 };
 
 /*
- * Parser functions 
+ * Parser functions
  */
 
 int a_Html_tag_index(const char *tag);
diff --git a/src/menu.cc b/src/menu.cc
index 9d03c439..ee9a1bda 100644
--- a/src/menu.cc
+++ b/src/menu.cc
@@ -41,7 +41,7 @@ static BrowserWindow *popup_bw = NULL;
 // Where to place the filemenu popup
 static int popup_x, popup_y;
 // History popup direction (-1 = back, 1 = forward).
-static int history_direction = -1; 
+static int history_direction = -1;
 // History popup, list of URL-indexes.
 static int *history_list = NULL;
 
@@ -115,7 +115,7 @@ static void Menu_link_cb(Widget*, void *user_data)
       a_Menu_link_popup(popup_bw, url);
 }
 
-/* 
+/*
  * Open URL
  */
 static void Menu_open_url_cb(Widget* )
@@ -124,7 +124,7 @@ static void Menu_open_url_cb(Widget* )
    a_UIcmd_open_url(popup_bw, popup_url);
 }
 
-/* 
+/*
  * Open URL in new window
  */
 static void Menu_open_url_nw_cb(Widget* )
@@ -133,7 +133,7 @@ static void Menu_open_url_nw_cb(Widget* )
    a_UIcmd_open_url_nw(popup_bw, popup_url);
 }
 
-/* 
+/*
  * Open URL in new Tab
  */
 static void Menu_open_url_nt_cb(Widget* )
@@ -143,7 +143,7 @@ static void Menu_open_url_nt_cb(Widget* )
    a_UIcmd_open_url_nt(popup_bw, popup_url, focus);
 }
 
-/* 
+/*
  * Add bookmark
  */
 static void Menu_add_bookmark_cb(Widget* )
@@ -151,7 +151,7 @@ static void Menu_add_bookmark_cb(Widget* )
    a_UIcmd_add_bookmark(popup_bw, popup_url);
 }
 
-/* 
+/*
  * Find text
  */
 static void Menu_find_text_cb(Widget* )
@@ -159,7 +159,7 @@ static void Menu_find_text_cb(Widget* )
    ((UI *)popup_bw->ui)->set_findbar_visibility(1);
 }
 
-/* 
+/*
  * Save link
  */
 static void Menu_save_link_cb(Widget* )
@@ -167,7 +167,7 @@ static void Menu_save_link_cb(Widget* )
    a_UIcmd_save_link(popup_bw, popup_url);
 }
 
-/* 
+/*
  * Save current page
  */
 static void Menu_save_page_cb(Widget* )
@@ -175,7 +175,7 @@ static void Menu_save_page_cb(Widget* )
    a_UIcmd_save(popup_bw);
 }
 
-/* 
+/*
  * View current page source
  */
 static void Menu_view_page_source_cb(Widget* )
@@ -183,7 +183,7 @@ static void Menu_view_page_source_cb(Widget* )
    a_UIcmd_view_page_source(popup_url);
 }
 
-/* 
+/*
  * View current page's bugs
  */
 static void Menu_view_page_bugs_cb(Widget* )
@@ -238,7 +238,7 @@ static void Menu_form_hiddens_cb(Widget *w, void *user_data)
       a_Html_form_display_hiddens(doc, v_form, !visible);
 }
 
-/* 
+/*
  * Validate URL with the W3C
  */
 static void Menu_bugmeter_validate_w3c_cb(Widget* )
@@ -251,7 +251,7 @@ static void Menu_bugmeter_validate_w3c_cb(Widget* )
    dStr_free(dstr, 1);
 }
 
-/* 
+/*
  * Validate URL with the WDG
  */
 static void Menu_bugmeter_validate_wdg_cb(Widget* )
@@ -265,7 +265,7 @@ static void Menu_bugmeter_validate_wdg_cb(Widget* )
    dStr_free(dstr, 1);
 }
 
-/* 
+/*
  * Show info page for the bug meter
  */
 static void Menu_bugmeter_about_cb(Widget* )
@@ -323,7 +323,7 @@ static void Menu_popup_cb2(void *data)
 /*
  * Page popup menu (construction & popup)
  */
-void a_Menu_page_popup(BrowserWindow *bw, const DilloUrl *url, 
+void a_Menu_page_popup(BrowserWindow *bw, const DilloUrl *url,
                        bool_t has_bugs)
 {
    // One menu for every browser window
@@ -345,13 +345,13 @@ void a_Menu_page_popup(BrowserWindow *bw, const DilloUrl *url,
        i->callback(Menu_view_page_bugs_cb);
        i = new Item("Bookmark this page");
        i->callback(Menu_add_bookmark_cb);
-       new Divider();    
+       new Divider();
        i = new Item("Find Text");
        i->callback(Menu_find_text_cb);
        //i->shortcut(CTRL+'f');
        i = new Item("Jump to...");
        i->deactivate();
-       new Divider();    
+       new Divider();
        i = new Item("Save page As...");
        i->callback(Menu_save_page_cb);
 
@@ -387,12 +387,12 @@ void a_Menu_link_popup(BrowserWindow *bw, const DilloUrl *url)
        i->callback(Menu_open_url_nw_cb);
        i = new Item("Open Link in New Tab");
        i->callback(Menu_open_url_nt_cb);
-       new Divider();    
+       new Divider();
        i = new Item("Bookmark this Link");
        i->callback(Menu_add_bookmark_cb);
        i = new Item("Copy Link location");
        i->callback(Menu_copy_urlstr_cb);
-       new Divider();    
+       new Divider();
        i = new Item("Save Link As...");
        i->callback(Menu_save_link_cb);
 
@@ -425,7 +425,7 @@ void a_Menu_image_popup(BrowserWindow *bw, const DilloUrl *url,
    popup_page_url = a_Url_dup(page_url);
    a_Url_free(popup_link_url);
    popup_link_url = a_Url_dup(link_url);
-   
+
    if (!pm) {
       Item *i;
       pm = new PopupMenu(0,0,0,0,"&IMAGE OPTIONS");
@@ -561,7 +561,7 @@ void a_Menu_bugmeter_popup(BrowserWindow *bw, const DilloUrl *url)
        i->callback(Menu_bugmeter_validate_w3c_cb);
        i = new Item("Validate URL with WDG");
        i->callback(Menu_bugmeter_validate_wdg_cb);
-       new Divider();    
+       new Divider();
        i = new Item("About Bug Meter...");
        i->callback(Menu_bugmeter_about_cb);
       pm->type(PopupMenu::POPUP123);
@@ -614,7 +614,7 @@ void a_Menu_history_popup(BrowserWindow *bw, int direction)
 
 /*
  * Toggle use of remote stylesheets
- */ 
+ */
 static void Menu_remote_css_cb(Widget *wid)
 {
    _MSG("Menu_remote_css_cb\n");
@@ -624,7 +624,7 @@ static void Menu_remote_css_cb(Widget *wid)
 
 /*
  * Toggle use of embedded CSS style
- */ 
+ */
 static void Menu_embedded_css_cb(Widget *wid)
 {
    prefs.parse_embedded_css = wid->state() ? 1 : 0;
@@ -633,7 +633,7 @@ static void Menu_embedded_css_cb(Widget *wid)
 
 /*
  * Toggle loading of images -- and load them if enabling.
- */ 
+ */
 static void Menu_imgload_toggle_cb(Widget *wid)
 {
    if ((prefs.load_images = wid->state() ? 1 : 0)) {
@@ -667,7 +667,7 @@ void a_Menu_tools_popup(BrowserWindow *bw, void *v_wid)
        it = new ToggleItem("Use embedded CSS");
        it->callback(Menu_embedded_css_cb);
        it->state(prefs.parse_embedded_css);
-       new Divider();    
+       new Divider();
        it = new ToggleItem("Load images");
        it->callback(Menu_imgload_toggle_cb);
        it->state(prefs.load_images);
diff --git a/src/misc.c b/src/misc.c
index 646a79dc..8cfb7003 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -150,7 +150,7 @@ int a_Misc_get_content_type_from_data(void *Data, size_t Size, const char **PT)
        * All in the above set regard [00-31] as control characters.
        * LATIN1: [7F-9F] unused
        * CP-1251 {7F,98} unused (two characters).
-       * 
+       *
        * We'll use [0-31] as indicators of non-text content.
        * Better heuristics are welcomed! :-) */
 
diff --git a/src/nav.c b/src/nav.c
index abfec30d..7ccb4620 100644
--- a/src/nav.c
+++ b/src/nav.c
@@ -546,7 +546,7 @@ void a_Nav_save_url(BrowserWindow *bw,
 {
    DilloWeb *Web = a_Web_new(url);
    Web->bw = bw;
-   Web->filename = dStrdup(filename); 
+   Web->filename = dStrdup(filename);
    Web->flags |= WEB_Download;
    /* TODO: keep track of this client */
    a_Capi_open_url(Web, Nav_save_cb, Web);
diff --git a/src/plain.cc b/src/plain.cc
index eefc6614..2fb725a3 100644
--- a/src/plain.cc
+++ b/src/plain.cc
@@ -109,7 +109,7 @@ DilloPlain::DilloPlain(BrowserWindow *p_bw, const DilloUrl *p_url)
    styleAttrs.margin.setVal (5);
    styleAttrs.font = style::Font::create (layout, &fontAttrs);
    styleAttrs.color = style::Color::create (layout, prefs.text_color);
-   styleAttrs.backgroundColor = 
+   styleAttrs.backgroundColor =
       style::Color::create (layout, prefs.bg_color);
    widgetStyle = style::Style::create (layout, &styleAttrs);
 
diff --git a/src/styleengine.cc b/src/styleengine.cc
index a4d5003a..c7d8a39e 100644
--- a/src/styleengine.cc
+++ b/src/styleengine.cc
@@ -34,7 +34,7 @@ StyleEngine::StyleEngine (dw::core::Layout *layout) {
    font_attrs.size = (int) (14 * prefs.font_factor + 0.5);
    font_attrs.weight = 400;
    font_attrs.style = FONT_STYLE_NORMAL;
- 
+
    style_attrs.initValues ();
    style_attrs.font = Font::create (layout, &font_attrs);
    style_attrs.color = Color::create (layout, 0);
@@ -146,11 +146,11 @@ void StyleEngine::endElement (int element) {
    if (n->wordStyle)
       n->wordStyle->unref ();
    if (n->id)
-      dFree ((void*) n->id); 
+      dFree ((void*) n->id);
    if (n->klass)
-      dFree ((void*) n->klass); 
+      dFree ((void*) n->klass);
    if (n->styleAttribute)
-      dFree ((void*) n->styleAttribute); 
+      dFree ((void*) n->styleAttribute);
 
    stack->setSize (stack->size () - 1);
 }
@@ -167,19 +167,19 @@ void StyleEngine::apply (StyleAttrs *attrs, CssPropertyList *props) {
     */
    for (int i = 0; i < props->size (); i++) {
       CssProperty *p = props->getRef (i);
-      
+
       switch (p->name) {
          case CSS_PROPERTY_FONT_FAMILY:
             // \todo handle comma separated lists of font names
             if (strcmp (p->value.strVal, "serif") == 0)
                fontAttrs.name = prefs.font_serif;
-            else if (strcmp (p->value.strVal, "sans-serif") == 0)  
+            else if (strcmp (p->value.strVal, "sans-serif") == 0)
                fontAttrs.name = prefs.font_sans_serif;
-            else if (strcmp (p->value.strVal, "cursive") == 0)  
+            else if (strcmp (p->value.strVal, "cursive") == 0)
                fontAttrs.name = prefs.font_cursive;
-            else if (strcmp (p->value.strVal, "fantasy") == 0)  
+            else if (strcmp (p->value.strVal, "fantasy") == 0)
                fontAttrs.name = prefs.font_fantasy;
-            else if (strcmp (p->value.strVal, "monospace") == 0)  
+            else if (strcmp (p->value.strVal, "monospace") == 0)
                fontAttrs.name = prefs.font_monospace;
             else
                fontAttrs.name = p->value.strVal;
@@ -268,29 +268,29 @@ void StyleEngine::apply (StyleAttrs *attrs, CssPropertyList *props) {
 
    for (int i = 0; i < props->size (); i++) {
       CssProperty *p = props->getRef (i);
-      
+
       switch (p->name) {
          /* \todo missing cases */
          case CSS_PROPERTY_BACKGROUND_COLOR:
             attrs->backgroundColor =
                Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_BORDER_TOP_COLOR:
             attrs->borderColor.top =
               Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_BORDER_BOTTOM_COLOR:
             attrs->borderColor.bottom =
               Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_BORDER_LEFT_COLOR:
             attrs->borderColor.left =
               Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_BORDER_RIGHT_COLOR:
             attrs->borderColor.right =
               Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_BORDER_BOTTOM_STYLE:
             attrs->borderStyle.bottom = (BorderStyle) p->value.intVal;
             break;
@@ -321,10 +321,10 @@ void StyleEngine::apply (StyleAttrs *attrs, CssPropertyList *props) {
             break;
          case CSS_PROPERTY_COLOR:
             attrs->color = Color::create (layout, p->value.intVal);
-            break; 
+            break;
          case CSS_PROPERTY_CURSOR:
             attrs->cursor = (Cursor) p->value.intVal;
-            break; 
+            break;
          case CSS_PROPERTY_LIST_STYLE_TYPE:
             attrs->listStyleType = (ListStyleType) p->value.intVal;
             break;
@@ -383,15 +383,15 @@ void StyleEngine::apply (StyleAttrs *attrs, CssPropertyList *props) {
    }
 
    /* make sure border colors are set */
-   if (attrs->borderColor.top == NULL) 
+   if (attrs->borderColor.top == NULL)
       attrs->borderColor.top = attrs->color;
-   if (attrs->borderColor.bottom == NULL) 
+   if (attrs->borderColor.bottom == NULL)
       attrs->borderColor.bottom = attrs->color;
-   if (attrs->borderColor.left == NULL) 
+   if (attrs->borderColor.left == NULL)
       attrs->borderColor.left = attrs->color;
-   if (attrs->borderColor.right == NULL) 
+   if (attrs->borderColor.right == NULL)
       attrs->borderColor.right = attrs->color;
-   
+
 }
 
 /**
@@ -487,7 +487,7 @@ Style * StyleEngine::style0 (CssPropertyList *nonCssProperties) {
 
    if (styleAttributeProps)
       delete styleAttributeProps;
-   
+
    return stack->getRef (stack->size () - 1)->style;
 }
 
diff --git a/src/styleengine.hh b/src/styleengine.hh
index a17a350c..ffa13ac9 100644
--- a/src/styleengine.hh
+++ b/src/styleengine.hh
@@ -32,7 +32,7 @@ class StyleEngine : public Doctree {
    public:
       StyleEngine (dw::core::Layout *layout);
       ~StyleEngine ();
-   
+
       /* Doctree interface */
       inline const DoctreeNode *top () {
          return stack->getRef (stack->size () - 1);
diff --git a/src/table.cc b/src/table.cc
index 96a4e0ca..20981fde 100644
--- a/src/table.cc
+++ b/src/table.cc
@@ -28,7 +28,7 @@ using namespace dw::core;
 using namespace dw::core::style;
 
 /*
- * Forward declarations 
+ * Forward declarations
  */
 
 static void Html_tag_open_table_cell(DilloHtml *html,
@@ -228,7 +228,7 @@ void Html_tag_open_th(DilloHtml *html, const char *tag, int tagsize)
 }
 
 /*
- * Utilities 
+ * Utilities
  */
 
 /*
diff --git a/src/table.hh b/src/table.hh
index 8068c184..aca717ba 100644
--- a/src/table.hh
+++ b/src/table.hh
@@ -2,13 +2,13 @@
 #define __TABLE_HH__
 
 /*
- * Classes 
+ * Classes
  */
 
 class DilloHtml;
 
 /*
- * Table parsing functions 
+ * Table parsing functions
  */
 
 void Html_tag_open_table(DilloHtml *html, const char *tag, int tagsize);
diff --git a/src/ui.cc b/src/ui.cc
index caa48444..a094a62a 100644
--- a/src/ui.cc
+++ b/src/ui.cc
@@ -99,7 +99,7 @@ public:
 };
 
 /*
- * Disable: UpKey, DownKey, PageUpKey, PageDownKey and 
+ * Disable: UpKey, DownKey, PageUpKey, PageDownKey and
  * CTRL+{o,r,HomeKey,EndKey}
  */
 int CustInput::handle(int e)
@@ -385,7 +385,7 @@ PackedGroup *UI::make_toolbar(int tw, int th)
     b->tooltip("Next page");
     b->callback(b1_cb, (void *)UI_FORW);
     b->clear_tab_to_focus();
-  
+
     Home = b = new HighlightButton(xpos, 0, bw, bh, (lbl) ? "Home" : 0);
     b->image(icons->ImgHome);
     b->tooltip("Go to the Home page");
@@ -397,13 +397,13 @@ PackedGroup *UI::make_toolbar(int tw, int th)
     b->tooltip("Reload");
     b->callback(b1_cb, (void *)UI_RELOAD);
     b->clear_tab_to_focus();
-  
+
     Save = b = new HighlightButton(xpos, 0, bw, bh, (lbl) ? "Save" : 0);
     b->image(icons->ImgSave);
     b->tooltip("Save this page");
     b->callback(b1_cb, (void *)UI_SAVE);
     b->clear_tab_to_focus();
-  
+
     Stop = b = new HighlightButton(xpos, 0, bw, bh, (lbl) ? "Stop" : 0);
     b->image(icons->ImgStopMulti);
     b->tooltip("Stop loading");
@@ -531,7 +531,7 @@ Group *UI::make_panel(int ww)
       icons = &small_icons;
    else
       icons = &standard_icons;
-   
+
    if (PanelSize == P_tiny) {
       if (Small_Icons)
          xpos = 0, bw = 22, bh = 22, fh = 0, lh = 22, lbl = 0;
@@ -595,7 +595,7 @@ Group *UI::make_panel(int ww)
 
        g2->resizable(pg);
        g2->end();
-   
+
        // Toolbar
        g3 = new Group(0,fh+lh,ww,bh);
        g3->begin();
@@ -611,12 +611,12 @@ Group *UI::make_panel(int ww)
            w = make_progress_bars(1,0);
         }
         pg->add(w);
-   
+
        g3->resizable(pg); // Better than 'w3' and it also works
        pg->box(BORDER_FRAME);
        //g3->box(EMBOSSED_BOX);
        g3->end();
-   
+
       g1->resizable(g3);
       g1->end();
    }
@@ -626,7 +626,7 @@ Group *UI::make_panel(int ww)
 
 /*
  * User Interface constructor
- */ 
+ */
 UI::UI(int x, int y, int ww, int wh, const char* label, const UI *cur_ui) :
   Group(x, y, ww, wh, label)
 {
@@ -640,7 +640,7 @@ UI::UI(int x, int y, int ww, int wh, const char* label, const UI *cur_ui) :
    add(TopGroup);
    resizable(TopGroup);
    set_flag(RAW_LABEL);
-   
+
    if (cur_ui) {
       PanelSize = cur_ui->PanelSize;
       CuteColor = cur_ui->CuteColor;
@@ -675,7 +675,7 @@ UI::UI(int x, int y, int ww, int wh, const char* label, const UI *cur_ui) :
 
    // Find text bar
    findbar = new Findbar(ww, 28);
-   TopGroup->add(findbar); 
+   TopGroup->add(findbar);
 
    // Status Panel
    StatusPanel = new Group(0, 0, ww, s_h, 0);
@@ -702,7 +702,7 @@ UI::UI(int x, int y, int ww, int wh, const char* label, const UI *cur_ui) :
 
    StatusPanel->resizable(Status);
 
-   TopGroup->add(StatusPanel); 
+   TopGroup->add(StatusPanel);
 
    // Make the full screen button (to be attached to the viewport later)
    // TODO: attach to the viewport
@@ -902,7 +902,7 @@ void UI::set_img_prog(int n_img, int t_img, int cmd)
    } else {
       IProg->activate();
       if (cmd == 1) {
-         snprintf(str, 32, "%s%d of %d", 
+         snprintf(str, 32, "%s%d of %d",
                   (PanelSize == 0) ? "" : "Images\n", n_img, t_img);
       } else if (cmd == 2) {
          str[0] = '\0';
diff --git a/src/uicmd.cc b/src/uicmd.cc
index 05b1a523..4bcbec7b 100644
--- a/src/uicmd.cc
+++ b/src/uicmd.cc
@@ -76,7 +76,7 @@ public:
                return 1;
             }
             // Avoid focus change.
-            return 0; 
+            return 0;
          }
       }
       return TabGroup::handle(e);
@@ -207,7 +207,7 @@ BrowserWindow *a_UIcmd_browser_window_new(int ww, int wh, const void *vbw)
       viewport->setBufferedDrawing (true);
    else
       viewport->setBufferedDrawing (false);
-   
+
    layout->attachView (viewport);
    new_ui->set_render_layout(*viewport);
 
@@ -259,7 +259,7 @@ static BrowserWindow *UIcmd_tab_new(const void *vbw)
    Layout *layout = new Layout (platform);
 
    FltkViewport *viewport = new FltkViewport (0, 0, 1, 1);
-   
+
    layout->attachView (viewport);
    new_ui->set_render_layout(*viewport);
 
@@ -508,7 +508,7 @@ void a_UIcmd_save(void *vbw)
       if (name) {
          a_Nav_save_url(bw, url, name);
       }
-   } 
+   }
 }
 
 /*
@@ -953,7 +953,7 @@ void a_UIcmd_fullscreen_toggle(BrowserWindow *bw)
 void a_UIcmd_findtext_search(BrowserWindow *bw, const char *key, int case_sens, int backwards)
 {
    Layout *l = (Layout *)bw->render_layout;
-   
+
    switch (l->search(key, case_sens, backwards)) {
       case FindtextState::RESTART:
          a_UIcmd_set_msg(bw, "No further occurrences of \"%s\". "
diff --git a/src/web.cc b/src/web.cc
index 72071fc2..ff2b90ad 100644
--- a/src/web.cc
+++ b/src/web.cc
@@ -81,7 +81,7 @@ int a_Web_dispatch_by_type (const char *Type, DilloWeb *Web,
       styleAttrs.margin.setVal (5);
       styleAttrs.font = style::Font::create (layout, &fontAttrs);
       styleAttrs.color = style::Color::create (layout, 0xff0000);
-      styleAttrs.backgroundColor = 
+      styleAttrs.backgroundColor =
          style::Color::create (layout, prefs.bg_color);
       widgetStyle = style::Style::create (layout, &styleAttrs);
       dw->setStyle (widgetStyle);