static const char *prompt_esc(Vis *vis, const char *keys, const Arg *arg) {
Win *prompt = vis->win;
if (view_cursors_multiple(prompt->view)) {
view_cursors_clear(prompt->view);
} else {
prompt_restore(prompt);
prompt_hide(prompt);
}
return keys;
}
static const char *prompt_enter(Vis *vis, const char *keys, const Arg *arg) {
Win *prompt = vis->win;
View *view = prompt->view;
Text *txt = prompt->file->text;
Win *win = prompt->parent;
char *cmd = NULL;
Filerange range = view_selection_get(view);
if (!text_range_valid(&range))
range = text_object_line(txt, view_cursor_get(view));
if (text_range_valid(&range))
cmd = text_bytes_alloc0(txt, range.start, text_range_size(&range));
if (!win || !cmd) {
vis_info_show(vis, "Prompt window invalid\n");
prompt_restore(prompt);
prompt_hide(prompt);
free(cmd);
return keys;
}
size_t len = strlen(cmd);
if (len > 0 && cmd[len-1] == '\n')
cmd[len-1] = '\0';
bool lastline = (range.end == text_size(txt));
prompt_restore(prompt);
if (vis_prompt_cmd(vis, cmd)) {
prompt_hide(prompt);
if (!lastline) {
text_delete(txt, range.start, text_range_size(&range));
text_appendf(txt, "%s\n", cmd);
}
} else {
vis->win = prompt;
vis->mode = &vis_modes[VIS_MODE_INSERT];
}
free(cmd);
vis_draw(vis);
return keys;
}
static void prompt_run_callback(ObPrompt *self, gint result)
{
prompt_ref(self);
if (self->func) {
gboolean clean = self->func(self, self->focus->result, self->data);
if (clean && self->cleanup)
self->cleanup(self, self->data);
}
prompt_hide(self);
prompt_unref(self);
}
static const char *prompt_backspace(Vis *vis, const char *keys, const Arg *arg) {
Win *prompt = vis->win;
Text *txt = prompt->file->text;
size_t size = text_size(txt);
size_t pos = view_cursor_get(prompt->view);
char c;
if (pos == size && (pos == 1 || (size >= 2 && text_byte_get(txt, size-2, &c) && c == '\n'))) {
prompt_restore(prompt);
prompt_hide(prompt);
} else {
vis_operator(vis, VIS_OP_DELETE);
vis_motion(vis, VIS_MOVE_CHAR_PREV);
}
return keys;
}
void prompt_unref(ObPrompt *self)
{
if (self && --self->ref == 0) {
gint i;
if (self->mapped)
prompt_hide(self);
prompt_list = g_list_remove(prompt_list, self);
obt_keyboard_context_unref(self->ic);
for (i = 0; i < self->n_buttons; ++i) {
window_remove(self->button[i].window);
XDestroyWindow(obt_display, self->button[i].window);
}
XDestroyWindow(obt_display, self->msg.window);
XDestroyWindow(obt_display, self->super.window);
g_slice_free(ObPrompt, self);
}
}
