78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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/*
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* Save or restore cursor position on change to/from main dwarfmode menu.
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*/
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using namespace std;
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using namespace DFHack;
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using namespace df::enums;
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using df::global::ui;
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using df::global::ui_build_selector;
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using df::global::ui_menu_width;
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static df::coord last_view, last_cursor;
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struct stable_cursor_hook : df::viewscreen_dwarfmodest
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{
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typedef df::viewscreen_dwarfmodest interpose_base;
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bool check_default()
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{
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switch (ui->main.mode) {
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case ui_sidebar_mode::Default:
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return true;
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case ui_sidebar_mode::Build:
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return ui_build_selector &&
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(ui_build_selector->building_type < 0 ||
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ui_build_selector->stage < 1);
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default:
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return false;
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}
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}
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DEFINE_VMETHOD_INTERPOSE(void, feed, (set<df::interface_key> *input))
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{
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bool was_default = check_default();
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df::coord view = Gui::getViewportPos();
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df::coord cursor = Gui::getCursorPos();
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INTERPOSE_NEXT(feed)(input);
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bool is_default = check_default();
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df::coord cur_cursor = Gui::getCursorPos();
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if (is_default && !was_default)
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{
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last_view = view; last_cursor = cursor;
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}
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else if (!is_default && was_default &&
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Gui::getViewportPos() == last_view &&
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last_cursor.isValid() && cur_cursor.isValid())
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{
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Gui::setCursorCoords(last_cursor.x, last_cursor.y, last_cursor.z);
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// Force update of ui state
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set<df::interface_key> tmp;
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if (last_cursor.z < 2)
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tmp.insert(interface_key::CURSOR_UP_Z);
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else
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tmp.insert(interface_key::CURSOR_DOWN_Z);
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INTERPOSE_NEXT(feed)(&tmp);
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tmp.clear();
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if (last_cursor.z < 2)
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tmp.insert(interface_key::CURSOR_DOWN_Z);
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else
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tmp.insert(interface_key::CURSOR_UP_Z);
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INTERPOSE_NEXT(feed)(&tmp);
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}
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else if (!is_default && cur_cursor.isValid())
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{
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last_cursor = df::coord();
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}
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}
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};
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IMPLEMENT_VMETHOD_INTERPOSE(stable_cursor_hook, feed);
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