static void *Undo_Do_Playlist(
struct Tracker_Windows *window,
struct WBlocks *wblock,
struct WTracks *wtrack,
int realline,
void *pointer
){
int *ret = BL_copy();
BL_paste(pointer);
BS_UpdateBlockList();
BS_UpdatePlayList();
return ret;
}
void *Undo_Do_Block_Insert(
struct Tracker_Windows *window,
struct WBlocks *wblock,
struct WTracks *wtrack,
int realline,
void *pointer
){
struct Undo_Block_InsertDelete *ubi=(struct Undo_Block_InsertDelete *)pointer;
if(ubi->wblock!=NULL){
return Undo_Do_Block_Delete(window,wblock,wtrack,realline,pointer);
}
ubi->wblock=(struct WBlocks *)ListFindElement1(&window->wblocks->l,ubi->blockpos);
DeleteBlock(ubi->blockpos);
BL_paste(ubi->playlist);
BS_UpdateBlockList();
BS_UpdatePlayList();
return ubi;
}
void *Undo_Do_Block_Delete(
struct Tracker_Windows *window,
struct WBlocks *wblock,
struct WTracks *wtrack,
int realline,
void *pointer
){
struct Undo_Block_InsertDelete *ubi=(struct Undo_Block_InsertDelete *)pointer;
if(ubi->wblock==NULL){
return Undo_Do_Block_Insert(window,wblock,wtrack,realline,pointer);
}
InsertBlock_IncBlockNums(ubi->blockpos);
ListAddElement1(&root->song->blocks,&ubi->wblock->block->l);
ListAddElement1(&window->wblocks,&ubi->wblock->l);
BL_paste(ubi->playlist);
BS_UpdateBlockList();
BS_UpdatePlayList();
ubi->wblock=NULL;
return ubi;
}
