Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-20 15:32:45 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

emuopts.cpp: Work around reevaluate_default_card_software trying to purge XXX_default values; reword some comments

Browse Source
This commit is contained in:
AJR 2022-12-19 20:48:21 -05:00
parent aee2e13bc7
commit e04a652a02
1 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/emu/emuopts.cpp
View File

@ -615,8 +615,8 @@ bool emu_options::add_and_remove_slot_options()
//-------------------------------------------------
// add_and_remove_slot_options - add any missing
// and/or purge extraneous slot options
// add_and_remove_image_options - add any missing
// and/or purge extraneous image options
//-------------------------------------------------
bool emu_options::add_and_remove_image_options()
@ -719,7 +719,7 @@ bool emu_options::add_and_remove_image_options()
//-------------------------------------------------
// reevaluate_default_card_software - based on recent
// changes in what images are mounted, give drivers
// changes in what images are mounted, give devices
// a chance to specify new default slot options
//-------------------------------------------------
@ -758,6 +758,16 @@ void emu_options::reevaluate_default_card_software()
std::string default_card_software = get_default_card_software(slot);
if (slot_opt.default_card_software() != default_card_software)
{
// HACK: prevent option values set from "XXX_default" in software list entries
// from getting cleared out, using crude heuristic to distinguish these from
// values representing cartridge types and such
if (default_card_software.empty())
{
auto *opt = slot.option(slot_opt.default_card_software().c_str());
if (opt && opt->selectable())
continue;
}
slot_opt.set_default_card_software(std::move(default_card_software));
// calling set_default_card_software() can cause a cascade of slot/image