GUI: Show "locked" saves during sync

4 files changed, 40 insertions, 2 deletions

diff --git a/engines/cge/detection.cpp b/engines/cge/detection.cpp
index 82d27f8d54..0c79be51d9 100644
--- a/engines/cge/detection.cpp
+++ b/engines/cge/detection.cpp
@@ -131,6 +131,7 @@ public:
 	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
 	virtual int getMaximumSaveSlot() const;
 	virtual SaveStateList listSaves(const char *target) const;
+	virtual Common::String getSavefilesPattern(Common::String &target) const;
 	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
 	virtual void removeSaveState(const char *target, int slot) const;
 };
@@ -239,6 +240,10 @@ SaveStateList CGEMetaEngine::listSaves(const char *target) const {
 	return saveList;
 }
 
+Common::String CGEMetaEngine::getSavefilesPattern(Common::String &target) const {
+	return target + ".###";
+}
+
 SaveStateDescriptor CGEMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
 	Common::String fileName = Common::String::format("%s.%03d", target, slot);
 	Common::InSaveFile *f = g_system->getSavefileManager()->openForLoading(fileName);
diff --git a/engines/metaengine.h b/engines/metaengine.h
index e7bfebab71..913f61d280 100644
--- a/engines/metaengine.h
+++ b/engines/metaengine.h
@@ -116,6 +116,16 @@ public:
 	}
 
 	/**
+	* Return a common pattern which all engine's save filenames should match.
+	*
+	* @param target	name of a config manager target
+	* @return			a pattern for filenames
+	*/
+	virtual Common::String getSavefilesPattern(Common::String &target) const {
+		return target + ".s##";
+	}
+
+	/**
 	 * Return a list of extra GUI options for the specified target.
 	 * If no target is specified, all of the available custom GUI options are
 	 * Returned for the plugin (used to set default values).
diff --git a/engines/savestate.cpp b/engines/savestate.cpp
index 186d7bc5f2..7366aa6a61 100644
--- a/engines/savestate.cpp
+++ b/engines/savestate.cpp
@@ -27,12 +27,12 @@
 SaveStateDescriptor::SaveStateDescriptor()
 	// FIXME: default to 0 (first slot) or to -1 (invalid slot) ?
 	: _slot(-1), _description(), _isDeletable(true), _isWriteProtected(false),
-	  _saveDate(), _saveTime(), _playTime(), _thumbnail() {
+	  _isLocked(false), _saveDate(), _saveTime(), _playTime(), _thumbnail() {
 }
 
 SaveStateDescriptor::SaveStateDescriptor(int s, const Common::String &d)
 	: _slot(s), _description(d), _isDeletable(true), _isWriteProtected(false),
-	  _saveDate(), _saveTime(), _playTime(), _thumbnail() {
+	  _isLocked(false), _saveDate(), _saveTime(), _playTime(), _thumbnail() {
 }
 
 void SaveStateDescriptor::setThumbnail(Graphics::Surface *t) {
diff --git a/engines/savestate.h b/engines/savestate.h
index 21ade602fa..3244d61fdb 100644
--- a/engines/savestate.h
+++ b/engines/savestate.h
@@ -90,6 +90,24 @@ public:
 	bool getWriteProtectedFlag() const { return _isWriteProtected; }
 
 	/**
+	 * Defines whether the save state is "locked" because is being synced.
+	 */
+	void setLocked(bool state) {
+		_isLocked = state;
+
+		//just in case:
+		if (state) {
+			setDeletableFlag(false);
+			setWriteProtectedFlag(true);
+		}
+	}
+
+	/**
+	* Queries whether the save state is "locked" because is being synced.
+	*/
+	bool getLocked() const { return _isLocked; }
+
+	/**
 	 * Return a thumbnail graphics surface representing the savestate visually.
 	 * This is usually a scaled down version of the game graphics. The size
 	 * should be either 160x100 or 160x120 pixels, depending on the aspect
@@ -180,6 +198,11 @@ private:
 	bool _isWriteProtected;
 
 	/**
+	 * Whether the save state is "locked" because is being synced.
+	 */
+	bool _isLocked;
+
+	/**
 	 * Human readable description of the date the save state was created.
 	 */
 	Common::String _saveDate;