Function QueryCtx_Rollback

src/query_ctx.c:268–277

rollback the current command

// rollback the current command
void QueryCtx_Rollback(void) {
	QueryCtx *ctx = _QueryCtx_GetCtx();
	ASSERT(ctx != NULL);

	Graph_ResetReservedNode(ctx->gc->g);

	if(ctx->undo_log == NULL) return;
	
	UndoLog_Rollback(&ctx->undo_log);
}

// retrieve effects-buffer
EffectsBuffer *QueryCtx_GetEffectsBuffer(void) {