Safety backup: On recovery, load all images even if it exceeds the normal setting of Backup Pages. On crash, do not attempt to save current visible image if the edited image has multiple layers.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1279 416bcca6-2ee7-4201-b75f-2eb2f807beb1
2010-01-23 18:33:48 +00:00
parent 9933e1fddc
commit bece65fcbb
2 changed files with 26 additions and 10 deletions
--- a/loadsave.h
+++ b/loadsave.h
@@ -146,6 +146,9 @@ extern T_Format File_formats[];
 ///
 /// Function which attempts to save backups of the images (main and spare),
 /// called in case of SIGSEGV.
+/// It will save an image only if it has just one layer... otherwise,
+/// the risk of flattening a layered image (or saving just one detail layer)
+/// is too high.
 void Image_emergency_backup(void);

 /// Load an arbitrary SDL_Surface.