/**
* Handles the keypress events from webview and inputbox.
*/
VbResult input_keypress(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(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 (vb.mode->id == 'i') {
/* reenter the input mode */
input_enter();
}
}
return res;
}
switch (key) {
case CTRL('['): /* esc */
mode_enter('n');
return RESULT_COMPLETE;
case CTRL('O'):
/* enter CTRL-0 mode to execute next command in normal mode */
ctrlo = true;
vb.mode->flags |= FLAG_NOMAP;
vb_update_mode_label("-- (input) --");
return RESULT_MORE;
case CTRL('T'):
return input_open_editor();
case CTRL('Z'):
mode_enter('p');
return RESULT_COMPLETE;
}
vb.state.processed_key = false;
return RESULT_ERROR;
}
static gboolean auto_insert(Element *element)
{
/* don't change mode if we are in pass through mode */
if (vb.mode->id != 'p' && dom_is_editable(element)) {
mode_enter('i');
return true;
}
return false;
}
/**
* Handles the keypress events from webview and inputbox.
*/
VbResult ex_keypress(int key)
{
GtkTextIter start, end;
GtkTextBuffer *buffer = vb.gui.buffer;
GtkTextMark *mark;
/* delegate call to the submode */
if (RESULT_COMPLETE == hints_keypress(key)) {
return RESULT_COMPLETE;
}
switch (key) {
case KEY_TAB:
complete(1);
break;
case KEY_SHIFT_TAB:
complete(-1);
break;
case CTRL('['):
case CTRL('C'):
mode_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);
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);
}
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 everythings 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;
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 {
