static gboolean editable_blur_cb(Element *element, Event *event)
{
if (vb.mode->id == 'i') {
vb_enter('n');
}
return false;
}
VbResult pass_keypress(Client *c, int key)
{
if (key == CTRL('[')) { /* esc */
vb_enter(c, 'n');
}
c->state.processed_key = FALSE;
return RESULT_COMPLETE;
}
/**
* Handles the keypress events from webview and inputbox.
*/
VbResult input_keypress(Client *c, int key)
{
static gboolean ctrlo = FALSE;
if (ctrlo) {
/* if we are in ctrl-O mode perform the next keys as normal mode
* commands until the command is complete or error */
VbResult res = normal_keypress(c, key);
if (res != RESULT_MORE) {
ctrlo = FALSE;
/* Don't overwrite the mode label in case we landed in another
* mode. This might occurre by CTRL-0 CTRL-Z or after running ex
* command, where we mainly end up in normal mode. */
if (c->mode->id == 'i') {
/* reenter the input mode */
input_enter(c);
}
}
return res;
}
switch (key) {
case CTRL('['): /* esc */
vb_enter(c, 'n');
return RESULT_COMPLETE;
case CTRL('O'):
/* enter CTRL-0 mode to execute next command in normal mode */
ctrlo = TRUE;
c->mode->flags |= FLAG_NOMAP;
vb_modelabel_update(c, "-- (input) --");
return RESULT_MORE;
case CTRL('T'):
return input_open_editor(c);
case CTRL('Z'):
vb_enter(c, 'p');
return RESULT_COMPLETE;
}
c->state.processed_key = FALSE;
return RESULT_ERROR;
}
static gboolean auto_insert(Element *element)
{
/* Change only the mode if we are in normal mode - passthrough should not
* be disturbed by this and if the user iy typing into inputbox we don't
* want to remove the content and force a switch to input mode. And to
* switch to input mode when this is already active makes no sense. */
if (vb.mode->id == 'n' && dom_is_editable(element)) {
vb_enter('i');
return true;
}
return false;
}
/**
* Find the first editable element and set the focus on it and enter input
* mode.
* Returns true if there was an editable element focused.
*/
gboolean dom_focus_input(Document *doc)
{
WebKitDOMNode *html, *node;
WebKitDOMDOMWindow *win;
WebKitDOMNodeList *list;
WebKitDOMXPathNSResolver *resolver;
WebKitDOMXPathResult* result;
Document *frame_doc;
guint i, len;
win = webkit_dom_document_get_default_view(doc);
list = webkit_dom_document_get_elements_by_tag_name(doc, "html");
if (!list) {
return false;
}
html = webkit_dom_node_list_item(list, 0);
g_object_unref(list);
resolver = webkit_dom_document_create_ns_resolver(doc, html);
if (!resolver) {
return false;
}
/* Use translate to match xpath expression case insensitive so that also
* intput filed of type="TEXT" are matched. */
result = webkit_dom_document_evaluate(
doc, "//input[not(@type) "
"or translate(@type,'ETX','etx')='text' "
"or translate(@type,'ADOPRSW','adoprsw')='password' "
"or translate(@type,'CLOR','clor')='color' "
"or translate(@type,'ADET','adet')='date' "
"or translate(@type,'ADEIMT','adeimt')='datetime' "
"or translate(@type,'ACDEILMOT','acdeilmot')='datetime-local' "
"or translate(@type,'AEILM','aeilm')='email' "
"or translate(@type,'HMNOT','hmnot')='month' "
"or translate(@type,'BEMNRU','bemnru')='number' "
"or translate(@type,'ACEHRS','acehrs')='search' "
"or translate(@type,'ELT','elt')='tel' "
"or translate(@type,'EIMT','eimt')='time' "
"or translate(@type,'LRU','lru')='url' "
"or translate(@type,'EKW','ekw')='week' "
"]|//textarea",
html, resolver, 5, NULL, NULL
);
if (!result) {
return false;
}
while ((node = webkit_dom_xpath_result_iterate_next(result, NULL))) {
if (element_is_visible(win, WEBKIT_DOM_ELEMENT(node))) {
vb_enter('i');
webkit_dom_element_focus(WEBKIT_DOM_ELEMENT(node));
return true;
}
}
/* Look for editable elements in frames too. */
list = webkit_dom_document_get_elements_by_tag_name(doc, "iframe");
len = webkit_dom_node_list_get_length(list);
for (i = 0; i < len; i++) {
node = webkit_dom_node_list_item(list, i);
frame_doc = webkit_dom_html_iframe_element_get_content_document(WEBKIT_DOM_HTML_IFRAME_ELEMENT(node));
/* Stop on first frame with focused element. */
if (dom_focus_input(frame_doc)) {
g_object_unref(list);
return true;
}
}
g_object_unref(list);
return false;
}
/**
* Handles the keypress events from webview and inputbox.
*/
VbResult ex_keypress(int key)
{
GtkTextIter start, end;
gboolean check_empty = false;
GtkTextBuffer *buffer = vb.gui.buffer;
GtkTextMark *mark;
VbResult res;
const char *text;
/* delegate call to hint mode if this is active */
if (vb.mode->flags & FLAG_HINTING
&& RESULT_COMPLETE == hints_keypress(key)) {
return RESULT_COMPLETE;
}
/* process the register */
if (info.phase == PHASE_REG) {
info.reg = (char)key;
info.phase = PHASE_REG;
/* insert the register text at cursor position */
text = vb_register_get((char)key);
if (text) {
gtk_text_buffer_insert_at_cursor(buffer, text, strlen(text));
}
res = RESULT_COMPLETE;
} else {
res = RESULT_COMPLETE;
switch (key) {
case KEY_TAB:
complete(1);
break;
case KEY_SHIFT_TAB:
complete(-1);
break;
case CTRL('['):
case CTRL('C'):
vb_enter('n');
vb_set_input_text("");
break;
case KEY_CR:
input_activate();
break;
case KEY_UP:
history(true);
break;
case KEY_DOWN:
history(false);
break;
/* basic command line editing */
case CTRL('H'):
/* delete the last char before the cursor */
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &start, mark);
gtk_text_buffer_backspace(buffer, &start, true, true);
check_empty = true;
break;
case CTRL('W'):
/* delete word backward from cursor */
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &end, mark);
/* copy the iter to build start and end point for deletion */
start = end;
/* move the iterator to the beginning of previous word */
if (gtk_text_iter_backward_word_start(&start)) {
gtk_text_buffer_delete(buffer, &start, &end);
}
check_empty = true;
break;
case CTRL('B'):
/* move the cursor direct behind the prompt */
gtk_text_buffer_get_iter_at_offset(buffer, &start, strlen(vb.state.prompt));
gtk_text_buffer_place_cursor(buffer, &start);
break;
case CTRL('E'):
/* move the cursor to the end of line */
gtk_text_buffer_get_end_iter(buffer, &start);
gtk_text_buffer_place_cursor(buffer, &start);
break;
case CTRL('U'):
/* remove everything between cursor and prompt */
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &end, mark);
gtk_text_buffer_get_iter_at_offset(buffer, &start, strlen(vb.state.prompt));
gtk_text_buffer_delete(buffer, &start, &end);
break;
case CTRL('R'):
info.phase = PHASE_REG;
vb.mode->flags |= FLAG_NOMAP;
res = RESULT_MORE;
break;
default:
/* if is printable ascii char, than write it at the cursor
* position into input box */
if (key >= 0x20 && key <= 0x7e) {
gtk_text_buffer_insert_at_cursor(buffer, (char[2]){key, 0}, 1);
} else {
static VbResult normal_pass(Client *c, const NormalCmdInfo *info)
{
vb_enter(c, 'p');
return RESULT_COMPLETE;
}
