static void pop_future(void)
{
int here = currentpage;
push_history();
while (future_count > 0 && currentpage == here)
currentpage = future[--future_count];
push_history();
}
static void jump_to_page(int newpage)
{
newpage = fz_clampi(newpage, 0, fz_count_pages(ctx, doc) - 1);
clear_future();
push_history();
currentpage = newpage;
push_history();
}
void
history_cmd (void)
{
Listbox *listbox;
GList *current;
if (cmdline->need_push) {
if (push_history (cmdline, cmdline->buffer) == 2)
cmdline->need_push = 0;
}
if (!cmdline->history) {
message (1, MSG_ERROR, _(" The command history is empty "));
return;
}
current = g_list_first (cmdline->history);
listbox = create_listbox_window (60, 10, _(" Command history "),
"[Command Menu]");
while (current) {
LISTBOX_APPEND_TEXT (listbox, 0, (char *) current->data, current);
current = g_list_next(current);
}
run_dlg (listbox->dlg);
if (listbox->dlg->ret_value == B_CANCEL)
current = NULL;
else
current = listbox->list->current->data;
destroy_dlg (listbox->dlg);
g_free (listbox);
if (!current)
return;
cmdline->history = current;
assign_text (cmdline, (char *) current->data);
update_input (cmdline, 1);
}
static int previoushistory(lua_State *L)
{
HIST_ENTRY *hist;
if (!where_history())
hist = current_history();
else
hist = previous_history();
push_history(L, hist);
return 1;
}
static void do_app(void)
{
if (ui.key == KEY_F4 && ui.mod == GLFW_MOD_ALT)
quit();
if (ui.down || ui.middle || ui.right || ui.key)
showinfo = 0;
if (!ui.focus && ui.key)
{
switch (ui.key)
{
case 'q':
quit();
break;
case 'm':
if (number == 0)
push_history();
else if (number > 0 && number < nelem(marks))
marks[number] = currentpage;
break;
case 't':
if (number == 0)
{
if (history_count > 0)
pop_history();
}
else if (number > 0 && number < nelem(marks))
{
jump_to_page(marks[number]);
}
break;
case 'T':
if (number == 0)
{
if (future_count > 0)
pop_future();
}
break;
case 'N':
search_dir = -1;
if (search_hit_page == currentpage)
search_page = currentpage + search_dir;
else
search_page = currentpage;
if (search_page >= 0 && search_page < fz_count_pages(ctx, doc))
{
search_hit_page = -1;
if (search_needle)
search_active = 1;
}
break;
case 'n':
search_dir = 1;
if (search_hit_page == currentpage)
search_page = currentpage + search_dir;
else
search_page = currentpage;
if (search_page >= 0 && search_page < fz_count_pages(ctx, doc))
{
search_hit_page = -1;
if (search_needle)
search_active = 1;
}
break;
case 'f':
toggle_fullscreen();
break;
case 'w':
shrinkwrap();
break;
case 'r':
reload();
break;
case 'o':
toggle_outline();
break;
case 'W':
auto_zoom_w();
break;
case 'H':
auto_zoom_h();
break;
case 'Z':
auto_zoom();
break;
case 'z':
currentzoom = number > 0 ? number : DEFRES;
break;
case '<':
currentpage -= 10 * fz_maxi(number, 1);
break;
case '>':
currentpage += 10 * fz_maxi(number, 1);
break;
case ',':
case KEY_PAGE_UP:
currentpage -= fz_maxi(number, 1);
break;
case '.':
case KEY_PAGE_DOWN:
currentpage += fz_maxi(number, 1);
break;
case 'b':
number = fz_maxi(number, 1);
while (number--) smart_move_backward();
break;
case ' ':
number = fz_maxi(number, 1);
while (number--) smart_move_forward();
break;
case 'g':
jump_to_page(number - 1);
break;
case 'G':
jump_to_page(fz_count_pages(ctx, doc) - 1);
break;
case '+':
currentzoom = zoom_in(currentzoom);
break;
case '-':
currentzoom = zoom_out(currentzoom);
break;
case '[':
currentrotate += 90;
break;
case ']':
currentrotate -= 90;
break;
case 'l':
showlinks = !showlinks;
break;
case 'i':
showinfo = !showinfo;
break;
case '/':
search_dir = 1;
showsearch = 1;
search_input.p = search_input.text;
search_input.q = search_input.end;
break;
case '?':
search_dir = -1;
showsearch = 1;
search_input.p = search_input.text;
search_input.q = search_input.end;
break;
case KEY_UP:
scroll_y -= 10;
break;
case KEY_DOWN:
scroll_y += 10;
break;
case KEY_LEFT:
scroll_x -= 10;
break;
case KEY_RIGHT:
scroll_x += 10;
break;
}
if (ui.key >= '0' && ui.key <= '9')
number = number * 10 + ui.key - '0';
else
number = 0;
currentpage = fz_clampi(currentpage, 0, fz_count_pages(ctx, doc) - 1);
currentzoom = fz_clamp(currentzoom, MINRES, MAXRES);
while (currentrotate < 0) currentrotate += 360;
while (currentrotate >= 360) currentrotate -= 360;
if (search_hit_page != currentpage)
search_hit_page = -1; /* clear highlights when navigating */
ui_needs_update = 1;
ui.key = 0; /* we ate the key event, so zap it */
}
}
static int nexthistory(lua_State *L)
{
HIST_ENTRY *hist = next_history();
push_history(L, hist);
return 1;
}
