void
create_web_view_got_uri_cb (WebKitWebView* web_view, GParamSpec param_spec) {
(void) web_view;
(void) param_spec;
webkit_web_view_stop_loading(web_view);
const gchar* uri = webkit_web_view_get_uri(web_view);
if (strncmp(uri, "javascript:", strlen("javascript:")) == 0)
eval_js(uzbl.gui.web_view, (gchar*) uri + strlen("javascript:"), NULL, "javascript:");
else
send_event(NEW_WINDOW, NULL, TYPE_STR, uri, NULL);
}
void
create_web_view_js2_cb (WebKitWebView* web_view, GParamSpec param_spec) {
(void) web_view;
(void) param_spec;
const gchar* uri = webkit_web_view_get_uri(web_view);
if (strncmp(uri, "javascript:", strlen("javascript:")) == 0) {
eval_js(uzbl.gui.web_view, (gchar*) uri + strlen("javascript:"), NULL, "javascript:");
gtk_widget_destroy(GTK_WIDGET(web_view));
}
else
send_event(NEW_WINDOW, NULL, TYPE_STR, uri, NULL);
}
/*
* recurse == 1: don't expand '@(command)@'
* recurse == 2: don't expand '@<java script>@'
*/
gchar*
expand(const char* s, guint recurse) {
enum exp_type etype;
char* end_simple_var = "\t^°!\"§$%&/()=?'`'+~*'#-:,;@<>| \\{}[]¹²³¼½";
char* ret = NULL;
char* vend = NULL;
GError* err = NULL;
gchar* cmd_stdout = NULL;
gchar* mycmd = NULL;
GString* buf = g_string_new("");
GString* js_ret = g_string_new("");
while (s && *s) {
switch(*s) {
case '\\':
g_string_append_c(buf, *++s);
s++;
break;
case '@':
etype = get_exp_type(s);
s++;
switch(etype) {
case EXP_SIMPLE_VAR:
vend = strpbrk(s, end_simple_var);
if(!vend) vend = strchr(s, '\0');
break;
case EXP_BRACED_VAR:
s++;
vend = strchr(s, '}');
if(!vend) vend = strchr(s, '\0');
break;
case EXP_EXPR:
s++;
vend = strstr(s, ")@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_JS:
s++;
vend = strstr(s, ">@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_ESCAPE:
s++;
vend = strstr(s, "]@");
if(!vend) vend = strchr(s, '\0');
break;
/*@notreached@*/
case EXP_ERR:
break;
}
assert(vend);
ret = g_strndup(s, vend-s);
if(etype == EXP_SIMPLE_VAR ||
etype == EXP_BRACED_VAR) {
expand_variable(buf, ret);
if(etype == EXP_SIMPLE_VAR)
s = vend;
else
s = vend+1;
}
else if(recurse != 1 &&
etype == EXP_EXPR) {
/* execute program directly */
if(ret[0] == '+') {
mycmd = expand(ret+1, 1);
g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
}
/* execute program through shell, quote it first */
else {
mycmd = expand(ret, 1);
gchar *quoted = g_shell_quote(mycmd);
gchar *tmp = g_strdup_printf("%s %s",
uzbl.behave.shell_cmd?uzbl.behave.shell_cmd:"/bin/sh -c",
quoted);
g_spawn_command_line_sync(tmp, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
g_free(quoted);
g_free(tmp);
}
if (err) {
g_printerr("error on running command: %s\n", err->message);
g_error_free (err);
}
else if (*cmd_stdout) {
size_t len = strlen(cmd_stdout);
if(len > 0 && cmd_stdout[len-1] == '\n')
cmd_stdout[--len] = '\0'; /* strip trailing newline */
g_string_append(buf, cmd_stdout);
g_free(cmd_stdout);
}
s = vend+2;
}
else if(recurse != 2 &&
etype == EXP_JS) {
/* read JS from file */
if(ret[0] == '+') {
GArray *tmp = g_array_new(TRUE, FALSE, sizeof(gchar *));
mycmd = expand(ret+1, 2);
g_array_append_val(tmp, mycmd);
run_external_js(uzbl.gui.web_view, tmp, js_ret);
g_array_free(tmp, TRUE);
}
/* JS from string */
else {
mycmd = expand(ret, 2);
eval_js(uzbl.gui.web_view, mycmd, js_ret, "(command)");
g_free(mycmd);
}
if(js_ret->str) {
g_string_append(buf, js_ret->str);
g_string_free(js_ret, TRUE);
js_ret = g_string_new("");
}
s = vend+2;
}
else if(etype == EXP_ESCAPE) {
mycmd = expand(ret, 0);
char *escaped = g_markup_escape_text(mycmd, strlen(mycmd));
g_string_append(buf, escaped);
g_free(escaped);
g_free(mycmd);
s = vend+2;
}
g_free(ret);
ret = NULL;
break;
default:
g_string_append_c(buf, *s);
s++;
break;
}
}
g_string_free(js_ret, TRUE);
return g_string_free(buf, FALSE);
}