Convert VteCellAttr to CSS string

This works, but is unsatisfying. Pasting into evolution does not
preserve boldness, as it seems to expect <b> tags.

1 files changed, 34 insertions, 5 deletions

diff --git a/src/vte.c b/src/vte.c
index e0c78ba4..47905c24 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -6543,6 +6543,27 @@ vte_terminal_cellattr_equal(const VteCellAttr *attr1, const VteCellAttr *attr2)
 }
 
 /*
+ * Converts a VteCellAttr to a CSS style string.
+ */
+static gboolean
+vte_terminal_cellattr_to_css(const VteCellAttr *attr) {
+	GString *string;
+
+	string = g_string_new(NULL);
+
+	if (attr->bold)          g_string_append(string, "font-weight:bold;");
+	// fore, back, standout
+	if (attr->underline)     g_string_append(string, "text-decoration:underline");
+	if (attr->strikethrough) g_string_append(string, "text-decoration:line-through");
+	// reverse
+	if (attr->blink)         g_string_append(string, "text-decoration:blink");
+	// half
+	if (attr->invisible)     g_string_append(string, "visibility:hidden");
+
+	return g_string_free(string, FALSE);
+}
+
+/*
  * Similar to vte_terminal_find_charcell, but takes a VteCharAttribute for
  * indexing and returns the VteCellAttr.
  */
@@ -6575,8 +6596,8 @@ char *
 vte_terminal_attributes_to_html(VteTerminal *terminal, const gchar *text, GArray *attrs) {
 	GString *string;
 	guint from,to;
-	VteCellAttr *attr;
-	char *escaped;
+	const VteCellAttr *attr;
+	char *escaped, *style;
 
 	g_assert(strlen(text) == attrs->len);
 
@@ -6604,9 +6625,17 @@ vte_terminal_attributes_to_html(VteTerminal *terminal, const gchar *text, GArray
 				to++;
 			}
 			escaped = g_markup_escape_text(text + from, to - from);
-			g_string_append(string, "<span>");
-			g_string_append(string, escaped);
-			g_string_append(string, "</span>");
+			style = vte_terminal_cellattr_to_css(attr);
+			if (style[0] != '\0') {
+				g_string_append_printf(string,
+					"<span style=\"%s\">%s</span>", 
+					style,
+					escaped
+					);
+			} else {
+				g_string_append(string, escaped);
+			}
+			g_free(style);
 			g_free(escaped);
 			from = to;
 		}