dfhack/plugins/tweak/tweaks/stable-cursor.h

65 lines
1.7 KiB
C++

/*
* Save or restore cursor position on change to/from main dwarfmode menu.
*/
using namespace std;
using namespace DFHack;
using namespace df::enums;
using df::global::ui;
using df::global::ui_build_selector;
using df::global::ui_menu_width;
static df::coord last_view, last_cursor;
struct stable_cursor_hook : df::viewscreen_dwarfmodest
{
typedef df::viewscreen_dwarfmodest interpose_base;
bool check_default()
{
switch (ui->main.mode) {
case ui_sidebar_mode::Default:
return true;
case ui_sidebar_mode::Build:
return ui_build_selector &&
(ui_build_selector->building_type < 0 ||
ui_build_selector->stage < 1);
default:
return false;
}
}
DEFINE_VMETHOD_INTERPOSE(void, feed, (set<df::interface_key> *input))
{
bool was_default = check_default();
df::coord view = Gui::getViewportPos();
df::coord cursor = Gui::getCursorPos();
INTERPOSE_NEXT(feed)(input);
bool is_default = check_default();
df::coord cur_cursor = Gui::getCursorPos();
if (is_default && !was_default)
{
last_view = view; last_cursor = cursor;
}
else if (!is_default && was_default &&
Gui::getViewportPos() == last_view &&
last_cursor.isValid() && cur_cursor.isValid())
{
Gui::setCursorCoords(last_cursor.x, last_cursor.y, last_cursor.z);
Gui::refreshSidebar();
}
else if (!is_default && cur_cursor.isValid())
{
last_cursor = df::coord();
}
}
};
IMPLEMENT_VMETHOD_INTERPOSE(stable_cursor_hook, feed);