int
edit_src(struct tab *t, struct karg *args)
{
WebKitWebFrame *frame;
WebKitWebDataSource *ds;
GString *contents;
struct edit_src_cb_args *ext_args;
if (external_editor == NULL){
show_oops(t,"Setting external_editor not set");
return (1);
}
frame = webkit_web_view_get_focused_frame(t->wv);
ds = webkit_web_frame_get_data_source(frame);
if (webkit_web_data_source_is_loading(ds)) {
show_oops(t,"Webpage is still loading.");
return (1);
}
contents = webkit_web_data_source_get_data(ds);
if (!contents)
show_oops(t,"No contents - opening empty file");
ext_args = g_malloc(sizeof(struct edit_src_cb_args));
ext_args->frame = frame;
ext_args->data_src = ds;
/* Check every 100 ms if file has changed */
open_external_editor(t, contents ? contents->str : "", &edit_src_cb,
ext_args);
return (0);
}
static gint
luaH_webview_eval_js(lua_State *L)
{
WebKitWebFrame *frame = NULL;
widget_t *w = luaH_checkwidget(L, 1);
WebKitWebView *view = WEBKIT_WEB_VIEW(g_object_get_data(G_OBJECT(w->widget), "webview"));
const gchar *script = luaL_checkstring(L, 2);
const gchar *filename = luaL_checkstring(L, 3);
/* Check if js should be run on currently focused frame */
if (lua_gettop(L) >= 4) {
if (lua_islightuserdata(L, 4)) {
frame = lua_touserdata(L, 4);
} else if (lua_toboolean(L, 4)) {
frame = webkit_web_view_get_focused_frame(view);
}
}
/* Fall back on main frame */
if (!frame)
frame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(view));
/* evaluate javascript script and push return result onto lua stack */
const gchar *result = webview_eval_js(frame, script, filename);
lua_pushstring(L, result);
return 1;
}
static gboolean
mail_shell_view_mail_display_needs_key (EMailDisplay *mail_display,
gboolean with_input)
{
gboolean needs_key = FALSE;
if (gtk_widget_has_focus (GTK_WIDGET (mail_display))) {
WebKitWebFrame *frame;
WebKitDOMDocument *dom;
WebKitDOMElement *element;
gchar *name = NULL;
frame = webkit_web_view_get_focused_frame (WEBKIT_WEB_VIEW (mail_display));
if (!frame)
return FALSE;
dom = webkit_web_frame_get_dom_document (frame);
element = webkit_dom_html_document_get_active_element (WEBKIT_DOM_HTML_DOCUMENT (dom));
if (element)
name = webkit_dom_node_get_node_name (WEBKIT_DOM_NODE (element));
/* if INPUT or TEXTAREA has focus, then any key press should go there */
if (name && ((with_input && g_ascii_strcasecmp (name, "INPUT") == 0) || g_ascii_strcasecmp (name, "TEXTAREA") == 0)) {
needs_key = TRUE;
}
g_free (name);
}
return needs_key;
}
static VALUE
WebView_focused_frame(VALUE self)
{
VALUE __p_retval = Qnil;
WebKitWebView *_self = ((WebKitWebView*)RVAL2GOBJ(self));
#line 274 "/home/ngl/Progetti/gtk-webkit-ruby/ext/webkit/webkit.cr"
do { __p_retval = GOBJ2RVAL(webkit_web_view_get_focused_frame(_self)); goto out; } while(0);
out:
return __p_retval;
}
static gint
luaH_webview_register_function(lua_State *L)
{
WebKitWebFrame *frame = NULL;
widget_t *w = luaH_checkwidget(L, 1);
WebKitWebView *view = WEBKIT_WEB_VIEW(g_object_get_data(G_OBJECT(w->widget), "webview"));
const gchar *name = luaL_checkstring(L, 2);
lua_pushvalue(L, 3);
gpointer ref = luaH_object_ref(L, -1);
/* Check if function should be registered on currently focused frame */
if (lua_gettop(L) >= 4 && luaH_checkboolean(L, 4))
frame = webkit_web_view_get_focused_frame(view);
/* Fall back on main frame */
if (!frame)
frame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(view));
/* register function */
webview_register_function(frame, name, ref);
return 0;
}
static gboolean
mail_shell_view_key_press_event_cb (EMailShellView *mail_shell_view,
GdkEventKey *event)
{
EShellView *shell_view;
EShellWindow *shell_window;
EShellContent *shell_content;
EMailView *mail_view;
EMailReader *reader;
EMailDisplay *mail_display;
GtkAction *action;
shell_view = E_SHELL_VIEW (mail_shell_view);
shell_window = e_shell_view_get_shell_window (shell_view);
if ((event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK)) != 0)
return FALSE;
shell_content = e_shell_view_get_shell_content (shell_view);
mail_view = e_mail_shell_content_get_mail_view (E_MAIL_SHELL_CONTENT (shell_content));
reader = E_MAIL_READER (mail_view);
mail_display = e_mail_reader_get_mail_display (reader);
switch (event->keyval) {
case GDK_KEY_space:
action = ACTION (MAIL_SMART_FORWARD);
break;
case GDK_KEY_BackSpace:
action = ACTION (MAIL_SMART_BACKWARD);
break;
case GDK_KEY_Home:
case GDK_KEY_Left:
case GDK_KEY_Up:
case GDK_KEY_Right:
case GDK_KEY_Down:
case GDK_KEY_Next:
case GDK_KEY_End:
case GDK_KEY_Begin:
/* If Caret mode is enabled don't try to process these keys */
if (e_web_view_get_caret_mode (E_WEB_VIEW (mail_display)))
return FALSE;
case GDK_KEY_Prior:
if (!mail_shell_view_mail_display_needs_key (mail_display, FALSE) &&
webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (mail_display)) !=
webkit_web_view_get_focused_frame (WEBKIT_WEB_VIEW (mail_display))) {
WebKitDOMDocument *document;
WebKitDOMDOMWindow *window;
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (mail_display));
window = webkit_dom_document_get_default_view (document);
/* Workaround WebKit bug for key navigation, when inner IFRAME is focused.
* EMailView's inner IFRAMEs have disabled scrolling, but WebKit doesn't post
* key navigation events to parent's frame, thus the view doesn't scroll.
* This is a poor workaround for this issue, the main frame is focused,
* which has scrolling enabled.
*/
webkit_dom_dom_window_focus (window);
}
return FALSE;
default:
return FALSE;
}
if (mail_shell_view_mail_display_needs_key (mail_display, TRUE))
return FALSE;
gtk_action_activate (action);
return TRUE;
}
