/**
* 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 {
/**
* 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 {
