Bug #522783 - Signature separator for HTML E-mails

Reapplied patch from bug #551470, as this got dropped on merging.

Be sure you all also
gconftool-2 --install-schema-file=$PREFIX/etc/gconf/schemas/evolution-mail.schemas
as new key had been added.

composer/e-composer-private.h

@@ -63,8 +63,6 @@
 	COMPOSER_GCONF_PREFIX "/request_receipt"
 #define COMPOSER_GCONF_TOP_SIGNATURE_KEY \
 	COMPOSER_GCONF_PREFIX "/top_signature"
-#define COMPOSER_GCONF_NO_SIGNATURE_DELIM_KEY \
-	COMPOSER_GCONF_PREFIX "/no_signature_delim"
 #define COMPOSER_GCONF_SEND_HTML_KEY \
 	COMPOSER_GCONF_PREFIX "/send_html"
 #define COMPOSER_GCONF_SPELL_LANGUAGES_KEY \

composer/e-msg-composer.c

@@ -1210,6 +1210,18 @@ is_top_signature (EMsgComposer *composer)
 	return e_shell_settings_get_boolean (shell_settings, "composer-top-signature");
 }
 
+static gboolean
+add_signature_delim (void)
+{
+	EShell *shell;
+	EShellSettings *shell_settings;
+
+	shell = e_shell_get_default ();
+	shell_settings = e_shell_get_shell_settings (shell);
+
+	return !e_shell_settings_get_boolean (shell_settings, "composer-no-signature-delim");
+}
+
 #define CONVERT_SPACES CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES
 #define NO_SIGNATURE_TEXT	\
 	"<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature\" value=\"1\">-->" \
@@ -1221,7 +1233,7 @@ get_signature_html (EMsgComposer *composer)
 	EComposerHeaderTable *table;
 	gchar *text = NULL, *html = NULL;
 	ESignature *signature;
-	gboolean format_html;
+	gboolean format_html, add_delim;
 
 	table = e_msg_composer_get_header_table (composer);
 	signature = e_composer_header_table_get_signature (table);
@@ -1229,6 +1241,8 @@ get_signature_html (EMsgComposer *composer)
 	if (!signature)
 		return NULL;
 
+	add_delim = add_signature_delim ();
+
 	if (!e_signature_get_autogenerated (signature)) {
 		const gchar *filename;
 
@@ -1258,7 +1272,8 @@ get_signature_html (EMsgComposer *composer)
 		name = id->name ? camel_text_to_html (id->name, CONVERT_SPACES, 0) : NULL;
 		organization = id->organization ? camel_text_to_html (id->organization, CONVERT_SPACES, 0) : NULL;
 
-		text = g_strdup_printf ("-- <BR>%s%s%s%s%s%s%s%s",
+		text = g_strdup_printf ("%s%s%s%s%s%s%s%s%s",
+					add_delim ? "-- \n<BR>" : "",
 					name ? name : "",
 					(address && *address) ? " &lt;<A HREF=\"mailto:" : "",
 					address ? address : "",
@@ -1276,6 +1291,8 @@ get_signature_html (EMsgComposer *composer)
 	/* printf ("text: %s\n", text); */
 	if (text) {
 		gchar *encoded_uid = NULL;
+		const gchar *sig_delim = format_html ? "-- \n<BR>" : "-- \n";
+		const gchar *sig_delim_ent = format_html ? "\n-- \n<BR>" : "\n-- \n";
 
 		if (signature)
 			encoded_uid = encode_signature_uid (signature);
@@ -1291,7 +1308,7 @@ get_signature_html (EMsgComposer *composer)
 					"%s</TD></TR></TABLE>",
 					encoded_uid ? encoded_uid : "",
 					format_html ? "" : "<PRE>\n",
-					format_html || (!strncmp ("-- \n", text, 4) || strstr (text, "\n-- \n")) ? "" : "-- \n",
+					!add_delim ? "" : (!strncmp (sig_delim, text, strlen (sig_delim)) || strstr (text, sig_delim_ent)) ? "" : sig_delim,
 					text,
 					format_html ? "" : "</PRE>\n",
 					is_top_signature (composer) ? "<BR>" : "");

mail/evolution-mail.schemas.in

@@ -247,6 +247,19 @@
       </locale>
     </schema>
 
+    <schema>
+      <key>/schemas/apps/evolution/mail/composer/no_signature_delim</key>
+      <applyto>/apps/evolution/mail/composer/no_signature_delim</applyto>
+      <owner>evolution-mail</owner>
+      <type>bool</type>
+      <default>false</default>
+      <locale name="C">
+        <short>Do not add signature delimiter</short>
+        <long>Set to TRUE in case you do not want to add signature delimiter
+	before your signature when composing a mail.</long>
+      </locale>
+    </schema>
+
     <schema>
       <key>/schemas/apps/evolution/mail/composer/width</key>
       <applyto>/apps/evolution/mail/composer/width</applyto>

modules/mail/e-mail-shell-settings.c

@@ -226,4 +226,8 @@ e_mail_shell_settings_init (EShell *shell)
 	e_shell_settings_install_property_for_key (
 		"composer-top-signature",
 		"/apps/evolution/mail/composer/top_signature");
+
+	e_shell_settings_install_property_for_key (
+		"composer-no-signature-delim",
+		"/apps/evolution/mail/composer/no_signature_delim");
 }