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CommonHostInterface: Add save state backup option

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This commit is contained in:
Connor McLaughlin 2021-07-03 16:48:35 +10:00
parent 53cabbb134
commit 24306be757
4 changed files with 34 additions and 0 deletions
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4
src/duckstation-qt/advancedsettingswidget.cpp
View file

@ -198,6 +198,9 @@ AdvancedSettingsWidget::AdvancedSettingsWidget(QtHostInterface* host_interface,
addBooleanTweakOption(m_host_interface, m_ui.tweakOptionTable, tr("Allow Booting Without SBI File"), "CDROM",
"AllowBootingWithoutSBIFile", false);
addBooleanTweakOption(m_host_interface, m_ui.tweakOptionTable, tr("Create Save State Backups"), "General",
"CreateSaveStateBackups", false);
dialog->registerWidgetHelp(m_ui.logLevel, tr("Log Level"), tr("Information"),
tr("Sets the verbosity of messages logged. Higher levels will log more messages."));
dialog->registerWidgetHelp(m_ui.logToConsole, tr("Log To System Console"), tr("User Preference"),
@ -238,4 +241,5 @@ void AdvancedSettingsWidget::onResetToDefaultClicked()
setBooleanTweakOption(m_ui.tweakOptionTable, 19, false);
setBooleanTweakOption(m_ui.tweakOptionTable, 20, true);
setBooleanTweakOption(m_ui.tweakOptionTable, 21, false);
setBooleanTweakOption(m_ui.tweakOptionTable, 22, false);
}

19
src/frontend-common/common_host_interface.cpp
View file

@ -789,6 +789,7 @@ bool CommonHostInterface::SaveState(bool global, s32 slot)
}
std::string save_path = global ? GetGlobalSaveStateFileName(slot) : GetGameSaveStateFileName(code.c_str(), slot);
RenameCurrentSaveStateToBackup(save_path.c_str());
if (!SaveState(save_path.c_str()))
return false;
@ -2745,6 +2746,24 @@ std::string CommonHostInterface::GetGlobalSaveStateFileName(s32 slot) const
return GetUserDirectoryRelativePath("savestates" FS_OSPATH_SEPARATOR_STR "savestate_%d.sav", slot);
}
void CommonHostInterface::RenameCurrentSaveStateToBackup(const char* filename)
{
if (!GetBoolSettingValue("General", "CreateSaveStateBackups", false))
return;
if (!FileSystem::FileExists(filename))
return;
const std::string backup_filename(FileSystem::ReplaceExtension(filename, "bak"));
if (!FileSystem::RenamePath(filename, backup_filename.c_str()))
{
Log_ErrorPrintf("Failed to rename save state backup '%s'", backup_filename.c_str());
return;
}
Log_InfoPrintf("Renamed save state '%s' to '%s'", filename, backup_filename.c_str());
}
std::vector<CommonHostInterface::SaveStateInfo> CommonHostInterface::GetAvailableSaveStates(const char* game_code) const
{
std::vector<SaveStateInfo> si;

3
src/frontend-common/common_host_interface.h
View file

@ -404,6 +404,9 @@ protected:
/// Returns the path to a save state file. Specifying an index of -1 is the "resume" save state.
std::string GetGlobalSaveStateFileName(s32 slot) const;
/// Moves the current save state file to a backup name, if it exists.
void RenameCurrentSaveStateToBackup(const char* filename);
/// Sets the base path for the user directory. Can be overridden by platform/frontend/command line.
virtual void SetUserDirectory();

8
src/frontend-common/fullscreen_ui.cpp
View file

@ -2526,6 +2526,14 @@ void DrawSettingsWindow()
&s_settings_copy.increase_timer_resolution);
#endif
settings_changed |= ToggleButtonForNonSetting("Allow Booting Without SBI File",
"Allows loading protected games without subchannel information.",
"CDROM", "AllowBootingWithoutSBIFile", false);
settings_changed |= ToggleButtonForNonSetting("Create Save State Backups",
"Renames existing save states when saving to a backup file.",
"General", "CreateSaveStateBackups", false);
MenuHeading("Display Settings");
settings_changed |= ToggleButtonForNonSetting("Show Status Indicators",
"Shows persistent icons when turbo is active or when paused.",